1 2015-03-21 Cary Coutant <cary@google.com>
3 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
4 (Sized_relobj_dwo::setup): Build compressed section map.
5 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
6 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
8 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
9 compressed_sections_ field.
10 (build_compressed_section_map): Take Object instead of
11 Sized_relobj_file parameter; add decompress_if_needed parameter.
12 (Sized_relobj_file::do_find_special_sections): Store compressed
13 section map in parent Object.
14 (Sized_relobj_file::do_decompressed_section_contents): Move
15 implementation to Object::decompressed_section_contents.
16 (Sized_relobj_file::do_discard_decompressed_sections): Move
17 implementation to Object::discard_decompressed_sections.
18 * object.h (build_compressed_section_map): Declare.
19 (Object::Object): Add compressed_sections_ field.
20 (Object::section_is_compressed): Move implementation here.
21 (Object::decompressed_section_contents): De-virtualize.
22 (Object::discard_decompressed_sections): De-virtualize.
23 (Object::do_section_is_compressed): Delete.
24 (Object::do_decompressed_section_contents): Delete.
25 (Object::set_compressed_sections): New method.
26 (Object::compressed_sections): New method.
27 (Object::compressed_sections_): New data member.
28 (Compressed_section_info, Compressed_section_map): Move to top of file.
29 (Sized_relobj_file::do_section_is_compressed): Delete.
30 (Sized_relobj_file::do_decompressed_section_contents): Delete.
31 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
32 (Sized_relobj_file::compressed_sections_): Move to Object class.
34 2015-03-21 Cary Coutant <ccoutant@google.com>
37 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
40 2015-03-11 Cary Coutant <ccoutant@google.com>
42 * options.cc (General_options::finalize): Don't allow -z relro
43 with incremental linking.
44 * testsuite/Makefile.am (incremental_test): Add -z norelro.
45 (incremental_test_2): Likewise.
46 (incremental_test_3): Likewise.
47 (incremental_test_4): Likewise.
48 (incremental_test_5): Likewise.
49 (incremental_test_6): Likewise.
50 (incremental_copy_test): Likewise.
51 (incremental_common_test_1): Likewise.
52 (incremental_comdat_test_1): Likewise.
53 * testsuite/Makefile.in: Regenerate.
55 2015-03-09 Cary Coutant <ccoutant@google.com>
58 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
59 return enum indicating whether .eh_frame section is empty, optimizable,
60 unrecognized, or an end marker. Adjust explicit instantiations.
61 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
62 (Eh_frame::add_ehframe_input_section): Change return type.
63 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
64 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
65 to the .eh_frame output section until we see the end marker.
66 (Layout::finalize_eh_frame_section): New.
67 * layout.h: (Layout::finalize_eh_frame_section): New.
69 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
71 * output.cc (Relobj::initialize_input_to_output_map<size>):
72 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
74 2015-03-04 Cary Coutant <ccoutant@google.com>
76 * parameters.cc (Parameters::set_target_once): Call
77 Target::select_as_default_target just once from here...
78 (set_parameters_target): ...instead of from here.
80 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
82 * ehframe.cc (Cie::set_output_offset): Pass in and use a
83 Output_section_data instead of a Merge_map.
84 (Eh_frame::Eh_frame): Don't initialize merge_map_.
85 (Eh_frame::read_cie): Use add_merge_mapping instead of
86 Merge_map::add_mapping.
87 (Eh_frame::read_fde): Ditto.
88 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
89 (Eh_frame::do_output_offset): Use merge_output_offset istead of
90 merge_map_->get_output_offset.
91 (Eh_frame::do_is_merge_section_for): Delete.
92 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
93 instead of a Merge_map.
94 (Cie::set_output_offset): Pass in a Output_section_data instead of a
96 (Eh_frame::do_is_merge_section_for): Delete.
97 (Eh_frame::merge_map_): Delete.
98 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
99 and use a Output_section_data instead of a Merge_map.
100 (Object_merge_map::add_mapping): Ditto.
101 (Object_merge_map::get_output_offset): Remove the merge_map argument.
102 (Object_merge_map::is_merge_section_for): Pass in and use a
103 Output_section_data instead of a Merge_map.
105 (Output_merge_base::do_output_offset): Use merge_output_offset instead
106 of merge_map_.get_output_offset.
107 (Output_merge_base::do_is_merge_section_for): Delete.
108 (Output_merge_data::do_add_input_section): Use
109 object->add_merge_mapping instead of add_mapping.
110 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
111 * merge.h (Merge_map): Delete forward declaration.
112 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
113 instead of a Merge_map.
114 (Object_merge_map::get_output_offset): Remove the merge_map argument.
115 (Object_merge_map::is_merge_section_for): Pass in and use a
116 Output_section_data instead of a Merge_map.
117 (Input_merge_map::Object_merge_map::merge_map): Replace with
119 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
120 Output_section_data instead of a Merge_map.
122 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
123 (Output_merge_base::do_is_merge_section_for): Delete.
124 (Output_merge_base::add_mapping): Delete.
125 (Output_merge_base::merge_map_): Delete.
126 * object.cc (Relobj::initialize_input_to_output_map): New.
127 (Relobj::initialize_input_to_output_map): New.
128 (Relobj::merge_output_offset): New.
129 (Relobj::is_merge_section_for): New.
130 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
132 * object.h (Relobj::merge_map): Delete.
133 (initialize_input_to_output_map): New.
134 (set_merge_map): Delete.
135 (add_merge_mapping): New.
136 (merge_output_offset): New.
137 (is_merge_section_for): New.
138 * output.cc (Output_section::Input_section::is_merge_section_for):
139 Use object->is_merge_section_for.
140 * output.h (Output_section_data::is_merge_section_for): Delete.
141 (Output_section_data::do_is_merge_section_for): Delete.
142 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
143 Use object->initialize_input_to_output_map.
144 (Merged_symbol_value<size>::value_from_output_section): Use
145 object->merge_output_offset.
147 2015-03-02 Peter Collingbourne <pcc@google.com>
148 Cary Coutant <ccoutant@google.com>
150 * output.cc (Output_section::add_merge_input_section): Do not
151 attempt to merge sections with an entsize of 0.
153 2015-03-02 Khem Raj <raj.khem@gmail.com>
155 * attributes.h (class Output_attributes_section_data ): Add
156 do_print_to_mapfile function.
158 2015-02-24 Alan Modra <amodra@gmail.com>
161 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
162 complain if value is not a multiple of four.
163 (Target_powerpc::Relocate::relocate): Correct handling of
164 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
166 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
168 * configure.ac (default_size): Set to 32 for x32.
169 * configure: Regenerated.
171 2015-02-18 Alan Modra <amodra@gmail.com>
174 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
177 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
179 * gc.h (Garbage_collection::add_reference): Don't use find.
181 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
183 * object.cc (write_local_symbols): avoid std::vector copy.
185 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
187 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
189 2015-02-09 Mark Wielaard <mjw@redhat.com>
191 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
192 DW_LANG_Fortran03 and DW_LANG_Fortran08.
194 2015-02-16 Cary Coutant <ccoutant@google.com>
198 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
199 DF_SYMBOLIC if --dynamic-list option is used.
200 * options.cc (General_options::finalize): --dynamic-list is not
201 mutually exclusive with -Bsymbolic.
202 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
203 listed in --dynamic-list.
204 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
205 -Bsymbolic-functions.
206 * testsuite/Makefile.in: Regenerate.
208 2015-02-16 Cary Coutant <ccoutant@google.com>
211 * incremental.cc: Remove redundant include of "output.h".
213 2015-02-12 Jing Yu <jingyu@google.com>
215 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
216 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
218 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
219 TLSLE_MOVW_* relocations.
220 (Target_aarch64::Scan::global): Likewise.
221 (Target_aarch64::Relocate::relocate): Likewise.
222 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
223 for new TLSLE_MOVW_* relocations.
225 2015-02-11 Will Newton <will.newton@linaro.org>
228 * arm.cc (Target_arm::make_plt_section): Create an ARM
229 state mapping symbol at the start of the PLT.
231 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
233 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
234 Replace two_file_shared_2.so with two_file_shared_1.so.
235 * testsuite/Makefile.in: Regenerated.
237 2015-02-09 Alan Modra <amodra@gmail.com>
239 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
240 plugin_test_thin.a and defsym_test.
241 * testsuite/Makefile.in: Regenerate.
243 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
245 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
248 2015-02-04 Peter Collingbourne <pcc@google.com>
250 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
251 forwarding symbols when computing symbol resolution info for plugins.
252 * plugin.h (Plugin_manager::symtab): New method.
253 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
255 2015-02-03 Cary Coutant <ccoutant@google.com>
256 Peter Collingbourne <pcc@google.com>
259 * archive.cc (Thin_archive_object_unlocker): New class.
260 (Archive::include_member): Unlock external members of thin archives.
261 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
262 (plugin_test_2): Likewise.
263 (plugin_test_3): Likewise.
264 (plugin_test_4): Likewise.
265 (plugin_test_5): Likewise.
266 (plugin_test_6): Likewise.
267 (plugin_test_7): Likewise.
268 (plugin_test_8): Likewise.
269 (plugin_test_9): Likewise.
270 (plugin_test_10): Likewise.
271 (plugin_test_11): New test case.
272 * testsuite/Makefile.in: Regenerate.
273 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
274 file to decide whether to claim file.
275 (all_symbols_read_hook): Likewise.
276 * testsuite/plugin_test_1.sh: Adjust expected output.
277 * testsuite/plugin_test_2.sh: Likewise.
278 * testsuite/plugin_test_3.sh: Likewise.
279 * testsuite/plugin_test_6.sh: Likewise.
280 * testsuite/plugin_test_tls.sh: Likewise.
281 * testsuite/plugin_test_11.sh: New testcase.
283 2015-02-03 Cary Coutant <ccoutant@google.com>
285 * descriptors.cc (Descriptors::open): Set artificially-low limit for
286 file descriptors when debugging enabled. Add debug output.
287 (Descriptors::release): Add debug output.
288 (Descriptors::close_some_descriptor): Likewise.
289 (Descriptors::close_all): Likewise.
290 * fileread.cc (File_read::lock): Likewise.
291 (File_read::unlock): Likewise.
293 2015-02-02 Cary Coutant <ccoutant@google.com>
295 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
296 executable output file.
298 2015-01-22 Han Shen <shenhan@google.com>
300 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
301 (Target_arm::do_plt_address_for_global): New method.
302 (Target_arm::do_plt_address_for_local): New method.
303 (Target_arm::rel_irelative_section): New method.
304 (Target_arm::make_data_plt): Add more parameters for plt ctor.
305 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
306 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
307 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
308 (Target_arm::Scan::check_non_pic): Add ifunc support.
309 (Target_arm::Scan::local): Add ifunc support.
310 (Target_arm::Scan::global): Add ifunc support.
311 (Target_arm::make_plt_section): New method.
312 (Target_arm::make_plt_entry): Change to call to make_plt_section.
313 (Target_arm::make_local_ifunc_plt_entry): New method.
314 (Target_arm::got_irelative_): New member.
315 (Target_arm::rel_irelative_): New member.
316 (Target_arm::got_section): Add creation for got_irelative_.
317 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
318 (Target_arm::Relocate::relocate): Properly set local ifunc address.
319 (Target_arm::do_dynsym_value): Properly set global ifunc address.
320 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
321 (Output_data_plt_arm::IRelative_data): New type.
322 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
323 (Output_data_plt_arm::add_entry): Add more parameters.
324 (Output_data_plt_arm::add_relocation): New method.
325 (Output_data_plt_arm::add_local_ifunc_entry): New method.
326 (Output_data_plt_arm::rel_irelative): New method.
327 (Output_data_plt_arm::entry_count): Modified.
328 (Output_data_plt_arm::address_for_global): New method.
329 (Output_data_plt_arm::address_for_local): New method.
331 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
332 (Output_data_plt_arm::insert_irelative_data): New method.
333 (Output_data_plt_arm::irelative_rel_): New member.
334 (Output_data_plt_arm::got_): New member.
335 (Output_data_plt_arm::got_irelative_): New member.
336 (Output_data_plt_arm::irelative_count_): New member.
337 (Output_data_plt_arm::IRelative_data_vec): New typedef.
338 (Output_data_plt_arm::irelative_data_vec_): New member.
339 (Output_data_plt_arm::do_write): Write out irelative entries.
340 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
341 more parameters to ctor.
342 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
343 more parameters to ctor.
344 * output.h (Output_data_reloc::add_local_relative): New method.
345 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
347 2015-01-29 Alan Modra <amodra@gmail.com>
349 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
350 and GOT_TLSGD to LE optimization.
352 2015-01-28 Cary Coutant <ccoutant@google.com>
354 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
355 for undef TLS symbols.
356 (Target_x86_64::Relocate::relocate_tls): Likewise.
357 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
359 2015-01-25 Cary Coutant <ccoutant@google.com>
361 * output.cc (Output_segment::set_section_addresses): Fix calculation
362 of size of relro segment.
364 2015-01-22 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
367 condition for need of ifunc plt entry.
368 (Target_powerpc::Scan::global <got relocs>): Likewise.
370 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
372 * mips.cc (reloc_high): Add r_sym.
373 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
374 reloc_high constructor.
375 (Mips_relocate_functions::relgot16_local): Likewise.
376 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
377 r_type to decide whether LO16 matches HI16.
378 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
379 rello16 and relgot16_local.
381 2015-01-09 Cary Coutant <ccoutant@google.com>
383 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
384 unless alignment is larger than page size.
386 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
387 Cary Coutant <ccoutant@google.com>
390 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
391 (DEFAULT_TARGET_X32): Set for x32.
392 * x86_64.cc (cmp_insn_32): New.
393 (lea_r10_insn_32): Likewise.
394 (lea_r11_insn_32): Likewise.
395 (cmp_insn_64): Likewise.
396 (lea_r10_insn_64): Likewise.
397 (lea_r11_insn_64): Likewise.
398 (Target_x86_64<size>::do_calls_non_split): Handle x32.
399 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
400 (check_DATA): Add split_x32 files.
401 (split_x32_[1234n].o): New targets.
402 (split_x32_[124]): New targets.
403 (split_x32_[1234r].stdout): New targets.
404 * testsuite/split_x32.sh: New file.
405 * testsuite/split_x32_1.s: Likewise.
406 * testsuite/split_x32_2.s: Likewise.
407 * testsuite/split_x32_3.s: Likewise.
408 * testsuite/split_x32_4.s: Likewise.
409 * testsuite/split_x32_n.s: Likewise.
410 * configure: Regenerated.
411 * testsuite/Makefile.in: Likewise.
413 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
416 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
419 2015-01-02 Alan Modra <amodra@gmail.com>
421 * version.cc (print_version): Just print current year.
422 * dwp.cc (print_version): Likewise.
424 2015-01-01 Alan Modra <amodra@gmail.com>
426 Update year range in copyright notice of all files.
428 2014-12-25 Alan Modra <amodra@gmail.com>
430 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
432 (Target_arm::merge_object_attributes, ): Likewise.
434 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
436 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
437 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
438 AEABI_VFP_args_vfp to check that.
439 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
440 value and replace hardcoded values by enum values.
442 2014-12-22 Cary Coutant <ccoutant@google.com>
444 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
446 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
449 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
450 to "return i * i * 3;".
452 2014-12-16 Cary Coutant <ccoutant@google.com>
454 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
455 (Mapfile::print_output_data): Use current_data_size() to avoid
456 assert for sections requiring postprocessing; if address is not valid,
458 (Mapfile::print_output_section): Use current_data_size(); print note
459 that addresses and sizes are before compression.
461 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
463 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
464 Cast current_group_size to unsigned long when reporting error.
466 2014-12-10 Jing Yu <jingyu@google.com>
468 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
469 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
470 Update error message.
471 (Target_aarch64::do_relax): Use absolute value of option
472 stub_group_size. Replace local variable with class member
475 2014-12-04 Alan Modra <amodra@gmail.com>
477 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
478 addend of PLTREL24 reloc when not generating a plt stub. Make
479 max_branch_offset an "Address".
480 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
481 (Target_powerpc::Relocate::relocate): Likewise.
483 2014-12-04 Alan Modra <amodra@gmail.com>
486 * symtab.cc (Symbol::set_undefined): Remove assertion.
487 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
488 on symbols defined in discarded sections, instead return false.
489 Rearrange params, update all callers.
490 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
491 branches to syms in discarded sections.
492 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
493 undefined and flag as discarded.
494 (Target_powerpc::Relocate::relocate): Localize variable.
496 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
499 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
500 * testsuite/Makefile.in: Regenerated.
502 2014-12-03 Alan Modra <amodra@gmail.com>
505 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
506 when adding dynamic relocations against section symbols.
508 2014-12-01 Dimitry Ivanov <dimitry@google.com>
510 * layout.cc (Layout::finish_dynamic_section): When '-z global'
511 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
512 * options.h (General_options): New -z option (global).
514 2014-12-01 Cary Coutant <ccoutant@google.com>
517 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
519 (Layout::create_executable_stack_info): Warn when -z noexecstack is
520 given but some inputs require executable stack.
522 2014-11-26 Cary Coutant <ccoutant@google.com>
524 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
525 .debug_str_offsets; strip .debug_gnu_pubnames and
527 (lines_only_debug_sections): Strip all four new sections.
529 2014-11-26 Jing Yu <jingyu@google.com>
531 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
532 register to be x0 when to relax TLSDESC_LD64_LO12.
534 2014-11-26 Alan Modra <amodra@gmail.com>
536 * powerpc.cc (struct Stub_table_owner): New.
537 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
538 unsigned int vector. Update all references.
539 (powerpc_relobj::set_stub_table): Take an unsigned int param
540 rather than a Stub_table. Update callers.
541 (Powerpc_relobj::clear_stub_table): New function.
542 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
543 stub_group_size_ vars.
544 (Target_powerpc::new_stub_table): Delete.
545 (max_branch_delta): New function, extracted from..
546 (Target_powerpc::Relocate::relocate): ..here..
547 (Target_powerpc::Branch_info::make_stub): ..and here. Return
548 status on whether stub created successfully.
549 (Stub_control::Stub_control): Add "no_size_errors" param. Move
551 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
552 reduce on relax failure.
553 (Target_powerpc::group_sections): Add "no_size_errors" param.
554 Use stub_group_size_. Set up group info in a temp vector,
555 before building Stub_table vector. Account for input sections
556 possibly already converted to relaxed sections.
557 (Stub_table::init): Delete. Merge into..
558 (Stub_table::Stub_table): ..here.
559 (Stub_table::can_reach_stub): New function.
560 (Stub_table::add_plt_call_entry): Add "from" parameter and
561 return true iff stub could be reached.
562 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
564 (Stub_table::clear_stubs): Add "all" param.
566 2014-11-26 Alan Modra <amodra@gmail.com>
568 * powerpc.cc (Stub_control::set_output_and_owner): New function.
569 (Target_powerpc::group_sections): Use it.
571 2014-11-25 Cary Coutant <ccoutant@google.com>
573 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
574 (Binary_to_elf::write_symbol): Add st_size parameter.
575 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
577 2014-11-25 Cary Coutant <ccoutant@google.com>
580 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
581 (Sized_relobj_file::do_layout): Handle deferred sections properly
582 during GC pass 1. Don't add reloc sections to deferred list twice.
583 * object.h (Sized_relobj_file::is_deferred_layout): New function.
584 (Sized_relobj_file::is_deferred_layout_): New data member.
586 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
589 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
590 Check PC-relative offset overflow in PLT entry.
592 2014-11-21 Alan Modra <amodra@gmail.com>
594 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
597 2014-11-20 Alan Modra <amodra@gmail.com>
599 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
600 from --stub-group-size parameter divided by 1024.
601 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
602 template parameter. Update all uses.
603 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
604 has_stub_value. Set for long branches. Don't report overflow for
605 branch to undefined weak symbols. Print info message on
606 overflowing branch to stub.
608 2014-11-20 Alan Modra <amodra@gmail.com>
610 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
612 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
614 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
615 entry for R_X86_64_GOTPLT64.
616 (Target_x86_64<size>::Relocate::relocate): Update comments for
619 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
621 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
622 * plugin.h: add lock definition
624 2014-10-29 Han Shen <shenhan@google.com>
625 Jing Yu <jingyu@google.com>
627 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
628 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
629 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
631 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
633 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
634 (Target_aarch64::tls_ld_to_le): New method.
635 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
637 (Output_data_plt_aarch64::irelative_rel_): New data member.
638 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
639 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
640 (Output_data_plt_aarch64::add_relocation): New method.
641 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
642 offset. Add got_irelative size to got size.
643 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
644 type string with the new typename.
645 (AArch64_relocate_functions::update_adr): Replace parameter x with
647 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
648 (AArch64_relocate_functions::reloc_common): New method.
649 (AArch64_relocate_funcsions::rela_general): Extract common part out
650 into reloc_common method.
651 (AArch64_relocate_functions::rela_general): Likewise.
652 (AArch64_relocate_functions::pcrela_general): Likewise.
653 (AArch64_relocate_functions::adr): New method.
654 (AArch64_relocate_functions::adrp): Calculate immed before calling
656 (AArch64_relocate_functions::adrp): Likewise.
657 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
658 comparing x to 0. Calculate immed from ~x when x < 0.
659 (Target_aarch64::optimize_tls_reloc): Add new cases for
660 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
661 TLSLD_MOVW_DTPREL_G0_NC.
662 (Target_aarch64::possible_function_pointer_reloc): Implement this
664 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
666 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
667 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
668 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
669 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
670 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
671 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
672 (Target_aarch64::make_plt_entry): Call add_entry with two more
674 (Target_aarch64::make_local_ifunc_plt_entry): New method.
675 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
676 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
677 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
678 (Target_aarch64::Relocate::relocate_tls): Add cases for
679 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
680 TLSLD_MOVW_DTPREL_G0_NC.
681 * testsuite/icf_safe_so_test.cc: Correct test comment.
682 * testsuite/icf_safe_test.sh: Add AArch64 arch.
684 2014-10-22 Alan Modra <amodra@gmail.com>
686 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
689 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
691 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
693 2014-10-17 Cary Coutant <ccoutant@google.com>
695 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
696 Add "typename" keyword.
698 2014-10-15 Han Shen <shenhan@google.com>
699 Jing Yu <jingyu@google.com>
701 Patch for gold aarch64 backend to support relaxation.
702 * aarch64-reloc.def: Change format.
703 * aarch64.cc (class Reloc_stub): New class.
704 (class Stub_table): New class.
705 (class AArch64_relobj): New class.
706 (class AArch64_input_section): New class.
707 (class AArch64_output_section): New class.
708 (Target_aarch64::new_stub_table): New method.
709 (Target_aarch64::new_aarch64_input_section): New method.
710 (Target_aarch64::find_aarch64_input_section): New method.
711 (Target_aarch64::scan_section_for_stubs): New method.
712 (Target_aarch64::scan_reloc_section_for_stubs): New method.
713 (Target_aarch64::relocate_stub): New method.
714 (Target_aarch64::current_target): New method.
715 (Target_aarch64::do_make_elf_object): New method.
716 (Target_aarch64::do_may_relax): New method.
717 (Target_aarch64::do_relax): New method.
718 (Target_aarch64::group_sections): New method.
719 (Target_aarch64::scan_reloc_for_stub): New method.
720 (Target_aarch64::do_make_output_section): New method.
721 (Target_aarch64::stub_tables_): New data member.
722 (Target_aarch64::aarch64_input_section_map_): New data member.
723 (AArch64_relocate_functions::maybe_apply_stub): New method.
725 2014-09-30 Cary Coutant <ccoutant@google.com>
728 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
730 2014-09-30 Kito Cheng <kito@0xlab.org>
733 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
734 hash table before sysv-style hash table.
736 2014-09-29 Sriraman Tallam <tmsriram@google.com>
738 * options.h (--pic-executable): Add negative to alias to -no-pie.
740 2014-09-26 Cary Coutant <ccoutant@google.com>
743 * object.cc (Sized_relobj_file): Compute value of section symbols
744 for TLS sections the same as TLS symbols.
746 2014-09-25 Cary Coutant <ccoutant@google.com>
749 * resolve.cc (Symbol_table::resolve): Override common placeholder
750 symbols, but adjust sizes.
751 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
752 symbols to common lists.
754 2014-09-24 Alan Modra <amodra@gmail.com>
756 * po/POTFILES.in: Regenerate.
758 2014-09-23 Taiju Tsuiki <tzik@google.com>
759 Cary Coutant <ccoutant@google.com>
762 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
763 on input_sections_blocker.
764 * layout.cc (Write_sections_task::locks): Unblock
765 input_sections_blocker_.
766 * layout.h (Write_sections_task::Write_sections_task): Add
767 input_sections_blocker.
768 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
770 * testsuite/Makefile.in: Regenerate.
772 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
774 * testsuite/Makefile.am (plugin_test_10): New test.
775 * testsuite/Makefile.in: Regenerate
776 * testsuite/plugin_common_test_2.c (c1): Align to 8.
777 * testsuite/plugin_test_10.sh: New file.
779 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
781 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
782 * resolve.cc (Symbol_table::resolve): Don't override common symbols
783 during the replacement phase.
785 2014-09-17 Han Shen <shenhan@google.com>
786 Jing Yu <jingyu@google.com>
788 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
789 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
790 * aarch64.cc (Target_aarch64): Add data members
791 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
792 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
794 (Target_aarch64::do_reloc_symbol_index): New method.
795 (Target_aarch64::do_reloc_addend): New method.
796 (Target_aarch64::add_tlsdesc_info): New method.
797 (Target_aarch64::do_dynsym_value): New method.
798 (Target_aarch64::do_make_data_plt): Add new parameters: got,
799 got_irelative. Pass them to Output_data_plt_aarch64_standard.
800 (Target_aarch64::make_data_plt): Add new parameters: got,
801 got_irelative. Pass them to do_make_data_plt.
802 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
803 (Target_aarch64::Relocate:tls_gd_to_le): New method.
804 (Target_aarch64::Relocate:tls_ie_to_le): New method.
805 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
806 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
807 (Target_aarch64::got_tlsdesc_section): New method.
808 (Target_aarch64::make_local_ifunc_plt_entry): New method.
809 (Target_aarch64::define_tls_base_symbol): New method.
810 (Target_aarch64::reserve_tlsdesc_entries): New method.
811 (Target_aarch64::got_mod_index_entry): New method.
812 (Target_aarch64::rela_tlsdesc_section): New method.
813 (Target_aarch64::rela_irelative_section): New method.
814 (Target_aarch64::Tlsdesc_info): New struct.
815 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
816 relocations and tlsdesc relocations.
817 (Target_aarch64::optimize_tls_reloc): Implement method.
818 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
819 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
821 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
822 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
823 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
824 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
825 (Output_data_plt_aarch64::rela_tlsdesc): New method.
826 (Output_data_plt_aarch64::rela_irelative): New method.
827 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
828 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
829 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
830 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
831 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
832 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
833 (Output_data_plt_aarch64_standard): New member variables:
834 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
835 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
836 New parameter: got, got_irelative.
837 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
838 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
839 (Output_data_plt_aarch64::do_write): Replace got_address with
840 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
841 (AArch64_relocate_functions::update_movnz): New method.
842 (AArch64_relocate_functions): Correct format.
843 (AArch64_relocate_functions::movnz): New method.
844 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
845 before the switch. Add new cases to switch.
846 Check ie_to_le relaxation on tlsie relocations. Add code handling
848 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
849 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
850 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
851 Call reloc_name_in_error_message to print unsupported reloc.
852 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
854 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
855 relocs. Fill in some more dynamic tags.
856 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
857 Skip call tls_get_addr when tlsgd is relaxed.
858 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
859 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
860 tlsdesc->ie relaxation.
862 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
864 * mips.cc (Target_mips_nacl): New class.
865 (Target_selector_mips_nacl): New class.
866 (target_selector_mips32): Rename from target_selector_mips32be and use
867 Target_selector_mips_nacl instead of Target_selector_mips.
868 (target_selector_mips32el): Rename from target_selector_mips32 and use
869 Target_selector_mips_nacl instead of Target_selector_mips.
870 (target_selector_mips64): Rename from target_selector_mips64be and use
871 Target_selector_mips_nacl instead of Target_selector_mips.
872 (target_selector_mips64el): Rename from target_selector_mips64 and use
873 Target_selector_mips_nacl instead of Target_selector_mips.
874 (Target_mips::mips_info): Add const attribute.
876 2014-09-02 Cary Coutant <ccoutant@google.com>
878 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
879 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
880 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
881 (Sized_incr_dynobj::do_section_name): Likewise.
882 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
883 (Sized_incr_dynobj::do_section_name): Likewise.
884 * object.h (Object::section_name): Likewise.
885 (Object::do_section_name): Likewise.
886 (Sized_relobj_file::do_section_name): Likewise.
887 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
888 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
890 2014-09-02 Cary Coutant <ccoutant@google.com>
893 * ehframe.cc (Fde::write): Add output_offset parameter.
894 (Cie::write): Likewise.
895 (Eh_frame::set_final_data_size): Account for offset within output
897 (Eh_frame::do_sized_write): Likewise.
898 * ehframe.h (Fde::write): Add output_offset parameter.
899 (Cie::write): Likewise.
900 * output.cc (Output_section::Input_section_sort_entry): Remove
901 section_has_name_; add output_section_name parameter. Use
902 output section name for non-input sections.
903 (Output_section::Input_section_sort_entry::section_has_name): Remove.
904 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
905 (Output_section::Input_section_sort_compare): Remove logic for
906 sections without names.
907 (Output_section::Input_section_sort_init_fini_compare): Likewise.
908 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
910 (Output_section::Input_section_sort_section_name_compare): Likewise.
912 2014-08-29 Han Shen <shenhan@google.com>
913 Jing Yu <jingyu@google.com>
915 * aarch64-reloc-property.cc
916 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
917 reference reloc property in the table.
918 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
920 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
921 2 new overloaded methods.
922 (Output_data_got_aarch64::do_write): Add code to write out
924 (class Output_data_got_aarch64::Static_reloc): New class to wrap
926 (Output_data_got_aarch64::static_relocs): New vector to
928 (Target_aarch64::TCB_SIZE): New const static memeber.
929 (Target_aarch64::tcb_size): New method.
930 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
931 (Target_aarch64::Relocate::relocate_tls): New method.
932 (Target_aarch64::Scan::local): Add code handling new reloc types.
933 (Target_aarch64::Scan::global): Add code handling new reloc types.
935 2014-08-13 Sriraman Tallam <tmsriram@google.com>
937 * options.h (-no-pie): Add option.
939 2014-08-08 Jing Yu <jingyu@google.com>
940 Han Shen <shenhan@google.com>
942 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
943 (DEFFILES): add aarch64-reloc.def.
944 (TARGETSOURCES): Add aarch64-reloc-property.cc.
945 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
946 * Makefile.in: Regenerate.
947 * aarch64-reloc-property.cc: New file.
948 * aarch64-reloc-property.h: New file.
949 * aarch64-reloc.def: New file.
950 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
951 with tab to make the format consistent.
952 (Output_data_got_aarch64::symbol_table_): New method.
953 (Target_aarch64::do_plt_address_for_global): New method.
954 (Target_aarch64::do_plt_address_for_local): New method.
955 (Target_aarch64::do_select_as_default_target): New method.
956 (Target_aarch64::do_make_data_plt): New method.
957 (Target_aarch64::make_data_plt): New method.
958 (Output_data_plt_aarch64::has_irelative_section): New method.
959 (Output_data_plt_aarch64::address_for_global): New method.
960 (Output_data_plt_aarch64::address_for_local): New method.
961 (Output_data_plt_aarch64::irelative_rel_): New parameter.
962 (Output_data_plt_aarch64::add_entry): Implement contents.
963 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
964 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
965 the got_pov entry to plt0.
966 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
968 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
969 (AArch64_howto): New struct.
970 (aarch64_howto[]): New static const array.
971 (AArch64_relocate_functions): New class.
972 (Target_aarch64::Scan::get_reference_flags): Remove method.
973 (Target_aarch64::Scan::local): Implement to support a few relocations.
974 (Target_aarch64::Scan::global): Implement to support a few relocations.
975 (Target_aarch64::make_plt_section): Implement contents.
976 (Target_aarch64::make_plt_entry): Implement contents.
977 (Target_aarch64::do_finalize_sections): Implement contents.
978 (Target_aarch64::Relocate::relocate): Implement a few relocations.
979 (Target_aarch64::relocate_section): Implement contents.
981 2014-08-06 Alan Modra <amodra@gmail.com>
983 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
985 2014-08-06 Alan Modra <amodra@gmail.com>
988 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
990 2014-07-21 Sriraman Tallam <tmsriram@google.com>
992 * object.cc (Relobj::is_section_name_included): Add
993 ".rodata.nptl_version" to not garbage collect this section.
995 2014-07-08 Cary Coutant <ccoutant@google.com>
997 * expression.cc (struct Expression::Expression_eval_info): Add
998 new fields type_pointer, vis_pointer, and nonvis_pointer.
999 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1000 nonvis_pointer parameters. Adjust all calls.
1001 (Symbol_expression::value): Update type, visibility, and nonvis bits
1003 * script.cc (Symbol_assignment::sized_finalize): Update type,
1004 visibility, and remaining st_other bits for new symbol.
1005 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1006 vis_pointer, and nonvis_pointer parameters.
1007 * symtab.h (Symbol::set_type): New method.
1009 * testsuite/Makefile.am (defsym_test): New test.
1010 * testsuite/Makefile.in: Regenerate.
1011 * testsuite/defsym_test.c: New file.
1012 * testsuite/defsym_test.sh: New file.
1014 2014-07-08 Cary Coutant <ccoutant@google.com>
1017 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1018 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1019 (Sized_dynobj::base_read_symbols): ...new method.
1020 * object.h (Sized_relobj_file::base_read_symbols): New method.
1021 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1022 (Sized_relobj_file::base_read_symbols): ...new method.
1023 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1024 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1025 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1027 2014-07-04 Alan Modra <amodra@gmail.com>
1029 * po/POTFILES.in: Regenerate.
1031 2014-07-02 Jing Yu <jingyu@google.com>
1033 * aarch64.cc: New file
1034 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1035 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1036 * Makefile.in: Regenerate.
1037 * configure.tgt: Add entries for aarch64*.
1038 * configure.ac: Likewise.
1039 * configure: Likewise.
1041 2014-06-27 Alan Modra <amodra@gmail.com>
1043 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1045 2014-06-24 Cary Coutant <ccoutant@google.com>
1047 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1049 (Dwo_file::sized_read_unit_index): Likewise.
1051 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1053 * mips.cc: New file.
1054 * Makefile.am (TARGETSOURCES): Add mips.cc
1055 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1056 * configure.tgt: Add entries for mips*.
1057 * configure.ac: Likewise.
1058 * Makefile.in: Regenerate.
1059 * configure: Likewise.
1061 2014-06-09 Cary Coutant <ccoutant@google.com>
1063 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1064 unit_length is within section bounds.
1066 2014-06-09 Cary Coutant <ccoutant@google.com>
1069 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1072 2014-06-07 Alan Modra <amodra@gmail.com>
1074 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1076 2014-06-06 Cary Coutant <ccoutant@google.com>
1078 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1079 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1080 (Dwarf_pubnames_table::read_header): Likewise.
1081 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1082 .debug_gnu_pubtypes.
1084 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1086 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1087 * Makefile.in, configure: Regenerate.
1089 2014-06-03 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (addis_12_2): Define.
1092 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1094 2014-06-03 Alan Modra <amodra@gmail.com>
1096 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1099 2014-06-02 Alan Modra <amodra@gmail.com>
1101 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1102 Only ignore relocs on ELFv1.
1103 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1105 2014-05-30 Cary Coutant <ccoutant@google.com>
1107 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1108 * testsuite/Makefile.in: Regenerate.
1109 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1111 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1114 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1115 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1117 2014-05-15 Alan Modra <amodra@gmail.com>
1119 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1120 Compare FDE contents with DW_CFA_nop rather than 0.
1122 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1124 * symtab.h (may_need_copy_reloc): Remove check for position independent
1126 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1127 position independence before pc absolute may_need_copy_reloc call.
1128 Add check for executable output befor pc relative may_need_copy_reloc
1134 * powerpc.cc: Add check for no position independence before
1135 may_need_copy_reloc calls.
1136 * testsuite/pie_copyrelocs_test.cc: New file.
1137 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1138 * Makefile.am (pie_copyrelocs_test): New test.
1139 * Makefile.in: Regenerate.
1141 2014-05-08 Martin Liška <mliska@suse.cz>
1143 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1145 2014-05-06 Cary Coutant <ccoutant@google.com>
1148 * i386.cc (Output_data_got_plt_i386): New class.
1149 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1150 parameter. Change all callers.
1151 (Output_data_plt_i386::layout_): Remove.
1152 (Output_data_plt_i386::got_plt_): Change type.
1153 (Target_i386::got_plt_): Change type. Change all references.
1154 (Target_i386::got_section): Create instance of new class.
1155 (Output_data_got_plt_i386::do_write): New function.
1156 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1157 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1158 parameter. Change all callers.
1159 (Output_data_plt_x86_64::layout_): Remove.
1160 (Output_data_plt_x86_64::got_plt_): Change type.
1161 (Target_x86_64::got_plt_): Change type. Change all references.
1162 (Target_x86_64::got_section): Create instance of new class.
1163 (Output_data_got_plt_x86_64::do_write): New function.
1164 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1165 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1168 2014-05-05 Cary Coutant <ccoutant@google.com>
1170 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1171 if we have pubnames/pubtypes.
1173 2014-05-02 Cary Coutant <ccoutant@google.com>
1175 * defstd.cc (in_segment): Define __ehdr_start here...
1176 * layout.cc (Layout::finalize): ...Instead of here. Set the
1177 output segment when known.
1178 * resolve.cc (Symbol::override_base_with_special): Remember
1179 the original binding.
1180 * symtab.cc (Symbol::set_output_segment): New function.
1181 (Symbol::set_undefined): New function.
1182 * symtab.h (Symbol::is_weak_undefined): Check original undef
1184 (Symbol::is_strong_undefined): New function.
1185 (Symbol::set_output_segment): New function.
1186 (Symbol::set_undefined): New function.
1187 * target-reloc.h (is_strong_undefined): Remove.
1188 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1189 Check for hidden undefs.
1190 (relocate_section): Call Symbol::is_strong_undefined.
1192 * testsuite/Makefile.am (ehdr_start_test_1)
1193 (ehdr_start_test_2, ehdr_start_test_3)
1194 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/ehdr_start_def.cc: New source file.
1197 * testsuite/ehdr_start_test.cc: New source file.
1198 * testsuite/ehdr_start_test.t: New linker script.
1199 * testsuite/ehdr_start_test_4.sh: New shell script.
1201 2014-04-23 Cary Coutant <ccoutant@google.com>
1204 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1206 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1208 * layout.cc (Layout::include_section): Allow a target to decide
1209 whether to include a section.
1210 * target.h (Target::should_include_section): New function.
1211 (Target::do_should_include_section): New function.
1213 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1215 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1217 (Copy_relocs::emit): ... here.
1218 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1219 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1220 (Copy_reloc_entry::entries_): Change from private to protected.
1222 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1224 * icf.cc (get_section_contents): Replace copies of reloc
1225 vectors with const references.
1227 2014-04-02 Cary Coutant <ccoutant@google.com>
1229 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1230 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1231 * configure: Regenerate.
1232 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1233 -fno-use-linker-plugin.
1234 (LINK1, CXXLINK1): Add it to the link command.
1235 * testsuite/Makefile.in: Regenerate.
1237 2014-03-12 Alan Modra <amodra@gmail.com>
1239 * Makefile.in: Regenerate.
1241 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1243 * symtab.h (Symbol::set_nonvis): New function.
1245 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1247 * symtab.cc (Sized_symbol<32>::init_output_data):
1248 Instantiate the template.
1249 (Sized_symbol<64>::init_output_data): Likewise.
1251 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1253 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1254 adjust dynamic symbol value.
1255 * target.h (Target::adjust_dyn_symbol): New function.
1256 (Target::do_adjust_dyn_symbol): New function.
1258 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1260 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1261 Get the value of DYNAMIC_CUSTOM dynamic entry.
1262 * output.h (Output_data_dynamic::add_custom): New function.
1263 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1265 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1266 * target.h (Target::dynamic_tag_custom_value): New function.
1267 (Target::do_dynamic_tag_custom_value): New function.
1269 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1271 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1273 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1274 (Target::do_has_custom_set_dynsym_indexes): New function.
1275 (Target::set_dynsym_indexes): New function.
1276 (Target::do_set_dynsym_indexes): New function.
1278 2014-03-07 Alan Modra <amodra@gmail.com>
1280 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1281 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1282 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1283 (Powerpc_relocate_functions::has_overflow_bitfield,
1284 overflowed): Use the above.
1285 (Target_powerpc::Relocate::relocate): Correct overflow checking
1286 for a number of relocations. Modify overflow test for 16-bit
1287 fields in instructions to signed/unsigned according to whether
1288 the field takes a signed or unsigned value.
1290 2014-03-05 Alan Modra <amodra@gmail.com>
1292 Update copyright years.
1294 2014-03-05 Alan Modra <amodra@gmail.com>
1296 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1297 R_PPC64_ADDR64_LOCAL.
1298 (Target_powerpc::Relocate::relocate): Likewise.
1300 2014-03-03 Alan Modra <amodra@gmail.com>
1302 * dwp.cc (print_version): Update copyright year to current.
1304 2014-02-10 Alan Modra <amodra@gmail.com>
1306 * po/gold.pot: Regenerate.
1308 2014-02-06 Cary Coutant <ccoutant@google.com>
1310 Fix problem where -u is ignored when a weak undef is seen.
1312 * archive.cc (Library_base::should_include_member): Reorder
1313 code to check for -u option if a weak undef has already been seen.
1314 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1315 * testsuite/Makefile.in: Regenerate.
1316 * testsuite/weak_undef_file3.cc: New file.
1317 * testsuite/weak_undef_file4.cc: New file.
1318 * testsuite/weak_undef_test_2.cc: New file.
1320 2014-02-05 Cary Coutant <ccoutant@google.com>
1322 Fix issues with gold undefined symbol diagnostics.
1325 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1327 * target-reloc.h (is_strong_undefined): New function.
1328 (relocate_section): Move undef vtable symbol check from here.
1329 Check for is_strong_undefined.
1331 2014-02-05 Cary Coutant <ccoutant@google.com>
1333 Fix problems with the --dynamic-list option.
1336 * options.cc (General_options::parse_dynamic_list):
1337 Set have_dynamic_list_.
1338 (General_options::General_options): Initialize have_dynamic_list_.
1339 (General_options::finalize): Turn off -Bsymbolic and
1340 -Bsymbolic-functions if --dynamic-list provided.
1341 * options.h (General_options::have_dynamic_list): New function.
1342 (General_options::have_dynamic_list_): New data member.
1343 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1347 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1348 in --dynamic-list, mark it.
1350 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1351 (dynamic_list_2): New test case.
1352 * testsuite/Makefile.in: Regenerate.
1353 * testsuite/dynamic_list_2.cc: New file.
1354 * testsuite/dynamic_list_2.t: New file.
1355 * testsuite/dynamic_list_lib1.cc: New file.
1356 * testsuite/dynamic_list_lib2.cc: New file.
1357 * testsuite/gc_dynamic_list_test.c: New file.
1358 * testsuite/gc_dynamic_list_test.sh: New file.
1359 * testsuite/gc_dynamic_list_test.t: New file.
1361 2014-01-28 Cary Coutant <ccoutant@google.com>
1363 Add .gdb_index version 7 support.
1365 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1366 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1368 (Dwarf_ranges_table::read_ranges_table): Likewise.
1369 (Dwarf_pubnames_table::read_section): Check for GNU-style
1370 sections, and for compressed debug sections.
1371 (Dwarf_pubnames_table::read_header): Compute end address of table.
1372 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1373 for end of list by offset, not by offset == 0.
1374 (Dwarf_info_reader::do_read_string_table): Check for compressed
1376 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1377 Initialize new data members.
1378 (Dwarf_pubnames_table::next_name): return flag_byte.
1379 (Dwarf_pubnames_table::end_of_table_): New data member.
1380 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1381 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1382 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1383 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1384 read skeleton type unit DIEs.
1385 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1386 (Gdb_index::do_write): Write flag_byte.
1387 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1388 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1389 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1390 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1392 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1394 * version.cc (print_version): Update copyright year to 2014.
1396 2013-12-19 Dimitry Andric <dimitry@andric.com>
1398 * stringpool.cc (Stringpool_template::reserve): Add
1399 HAVE_UNORDERED_MAP case.
1400 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1402 2013-12-18 Cary Coutant <ccoutant@google.com>
1404 * configure.ac: Check for <unordered_set> and <unordered_map>.
1405 * config.in: Regenerate.
1406 * configure: Regenerate.
1407 * system.h: Use <unordered_set> and <unordered_map> if available.
1409 2013-12-10 Roland McGrath <mcgrathr@google.com>
1411 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1412 with $(INSTALL_PROGRAM_ENV).
1413 * Makefile.in: Regenerate.
1415 2013-11-22 Cary Coutant <ccoutant@google.com>
1417 * configure.ac: Add check for which library is needed for
1419 * configure: Regenerate.
1421 2013-11-22 Cary Coutant <ccoutant@google.com>
1423 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1425 * testsuite/Makefile.in: Regenerate.
1427 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1429 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1430 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1431 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1432 (Target_x86_64<size>::Scan::local): Likewise.
1433 (Target_x86_64<size>::Scan::global): Likewise.
1434 (Target_x86_64<size>::Relocate::relocate): Likewise.
1435 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1437 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1440 * testsuite/Makefile.am (check_PROGRAMS): Add
1441 exception_x86_64_bnd_test.
1442 (exception_x86_64_bnd_test_SOURCES): New macro.
1443 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1444 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1445 (exception_x86_64_bnd_test_LDADD): Likewise.
1446 (exception_x86_64_bnd_1.o): New rule.
1447 (exception_x86_64_bnd_2.o): Likewise.
1448 * testsuite/Makefile.in: Regenerated.
1450 2013-11-15 Alan Modra <amodra@gmail.com>
1452 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1454 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1455 Only call ppc64_local_entry_offset for 64-bit. Restrict
1456 symval_for_branch lookup to ELFv1.
1457 (Stub_table::add_plt_call_entry): Use unsigned int off.
1458 (Output_data_glink::Address, invalid_address): New.
1459 (Output_data_glink::add_eh_frame): Move out of line. Add
1461 (Output_data_glink::add_global_entry, find_global_entry,
1462 global_entry_address): New functions.
1463 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1464 ge_size): New variables.
1465 (Output_data_glink::set_final_data_size): Add global entry
1467 (Output_data_glink::do_write): Write global entry stubs.
1468 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1469 parameter. Return true for ELFv2. Adjust callers.
1470 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1471 ELFv1. Similarly for ifunc and dynamic relocation processing
1472 specific to ELFv1. Recognize that symbols are defined on
1473 their plt entries for ELFv2.
1474 (Target_powerpc::symval_for_branch): Assert if called for
1476 (Target_powerpc::Relocate::relocate): Use global entry plt
1477 stub for symbol value if such exists on ELFv2.
1478 (Target_powerpc::Relocate::relocate): Don't call
1479 symval_for_branch when ELFv2. Do adjust for local entry
1481 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1483 (Target_powerpc::do_plt_address_for_global): Similarly.
1485 2013-11-14 Cary Coutant <ccoutant@google.com>
1487 Revert patch -- this did not fix the problem, and there is
1490 2013-11-14 Cary Coutant <ccoutant@google.com>
1493 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1494 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1495 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1496 updating fde_offsets_.
1497 (Eh_frame_hdr::lock_): New data member.
1499 2013-11-14 Cary Coutant <ccoutant@google.com>
1501 * dwp.cc (Dwo_file_entry): New type.
1502 (File_list): Use Dwo_file_entry.
1503 (Dwo_file::verify): New function.
1504 (Dwo_file::verify_dwo_list): New function.
1505 (Dwo_file::sized_verify_dwo_list): New function.
1506 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1508 (Dwp_options): New enum type.
1509 (dwp_options): Add --verify-only.
1512 * dwp.h (gold_info): Add declaration.
1514 2013-11-14 Cary Coutant <ccoutant@google.com>
1517 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1518 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1519 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1520 updating fde_offsets_.
1521 (Eh_frame_hdr::lock_): New data member.
1523 2013-11-06 Cary Coutant <ccoutant@google.com>
1526 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1527 before reloc sections.
1529 2013-11-04 Alan Modra <amodra@gmail.com>
1531 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1532 (Symbol::needs_dynamic_reloc): Test new flag.
1533 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1534 (Target_powerpc::Scan::get_reference_flags): Add target param.
1535 Return FUNC_DESC_ABI for 64-bit ELFv1.
1536 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1538 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1539 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1541 2013-10-31 Cary Coutant <ccoutant@google.com>
1543 Restore support for dwp v2 DWARF package file format.
1545 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1546 tu_length parameter. Adjust all callers.
1547 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1548 * dwp.cc: Include dwarf.h.
1549 (Section_bounds): New struct type.
1550 (Unit_set): New struct type.
1551 (Dwo_file::Dwo_file): Initialize new data member.
1552 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1553 Combine and rename to...
1554 (Dwo_file::read_unit_index): ...this.
1555 (Dwo_file::sized_read_compunit_index)
1556 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1557 (Dwo_file::sized_read_unit_index): ...this.
1558 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1559 parameters; add section_id parameter.
1560 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1561 (Dwo_file::add_unit_set): ...this.
1562 (Dwo_file::shndx_map_): Remove.
1563 (Dwo_file::sect_offsets_): New data member.
1564 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1565 (Dwp_output_file::add_section): Rename to...
1566 (Dwp_output_file::add_contribution): ...this.
1567 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1568 (Dwp_output_file::add_tu_set): Likewise.
1569 (Dwp_output_file::Contribution): New type.
1570 (Dwp_output_file::Section::contributions): New data member.
1571 (Dwp_output_file::Cu_or_tu_set): Remove.
1572 (Dwp_output_file::Section::Section): New ctor.
1573 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1574 (Dwp_output_file::Dwp_index::Section_table): New type.
1575 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1576 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1578 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1579 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1580 (Dwp_output_file::Dwp_index::section_table): New member function.
1581 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1582 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1583 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1584 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1585 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1586 (Dwp_output_file::Dwp_index::section_table_): New data member.
1587 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1588 (Dwp_output_file::add_output_section): New member function.
1589 (Dwp_output_file::write_new_section): New member function.
1590 (Dwp_output_file::write_contributions): New member function.
1591 (Dwp_output_file::section_id_map_): New data member.
1592 (class Dwo_id_info_reader): Remove.
1593 (class Unit_reader): New class.
1594 (get_dwarf_section_name): New function.
1595 (Dwo_file::read_executable): Adjust initializations of class data.
1596 (Dwo_file::read): Add support for v2 package file format.
1597 (Dwo_file::read_unit_index): Likewise.
1598 (Dwo_file::sized_read_unit_index): Likewise.
1599 (Dwo_file::copy_section): Likewise.
1600 (Dwo_file::add_unit_set): Likewise.
1601 (Dwp_output_file::add_output_section): Likewise.
1602 (Dwp_output_file::add_contribution): Likewise.
1603 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1605 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1607 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1609 (Dwp_output_file::initialize): Remove unused function.
1610 (Dwp_output_file::finalize): Add support for v2 package file format.
1611 (Dwp_output_file::write_index): Likewise.
1612 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1615 2013-10-31 Cary Coutant <ccoutant@google.com>
1617 * configure.ac: Fix check for -fmerge-constants.
1618 * configure.ac: Regenerate.
1620 2013-10-30 Roland McGrath <mcgrathr@google.com>
1622 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1623 Correct 9-byte nop sequence to match what the assembler generates.
1625 2013-10-30 Alan Modra <amodra@gmail.com>
1627 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1628 ppc64_local_entry_offset, ppc64_local_entry_offset,
1629 do_read_symbols): New functions.
1630 (Powerpc_relobj::e_flags_, st_other_): New vars.
1631 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1632 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1633 (Powerpc_relobj::e_flags_): New var.
1634 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1635 and adjust for ELFv2.
1636 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1637 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1638 (Powerpc_dynobj::do_find_special_sections): Likewise.
1639 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1640 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1641 to ELFv2 local entry.
1642 (Target_powerpc::do_relax): No thread safe barriers needed for
1644 (Output_data_plt_powerpc::initial_plt_entry_size_,
1645 plt_entry_size): Delete. Replace all uses with
1646 first_plt_entry_offset() and plt_entry_size().
1647 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1648 reserved_size parm. Update callers.
1649 (Output_data_plt_powerpc::entry_count): Update.
1650 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1651 and use Target_powerpc::first_plt_entry_offset().
1652 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1653 rename to plt_entry_size.
1654 (Output_data_plt_powerpc::add_ifunc_entry,
1655 add_local_ifunc_entry): Adjust reloc for ELFv2.
1656 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1657 (glink_eh_frame_fde_64v2): New.
1658 (Stub_table::plt_call_size): Support ELFv2 sizing.
1659 (Output_data_glink::add_eh_frame): Use the new FDE.
1660 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1661 (Stub_table::do_write): Write ELFv2 stubs and glink.
1662 (Target_powerpc::Relocate::relocate): Replaces nop after call
1663 with ld 2,24(1) and adjust local offset destination for ELFv2.
1665 2013-10-30 Alan Modra <amodra@gmail.com>
1667 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1668 (Target_powerpc::Scan::global, local): Likewise.
1669 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1670 on all ppc64 @h and @ha relocs.
1672 2013-10-14 Alan Modra <amodra@gmail.com>
1674 * output.h (Output_data_got::add_constant): Tidy.
1675 (Output_data_got::add_constant_pair): New function.
1676 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1677 methods used so as to first call reserve_ent().
1679 2013-10-11 Roland McGrath <mcgrathr@google.com>
1681 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1682 add_got_entry and add_got_entry_pair.
1684 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1685 (HAVE_PUBNAMES): Likewise.
1686 * configure: Regenerate.
1688 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1689 * testsuite/Makefile.in: Regenerate.
1691 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1692 Remove const from declaration.
1693 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1694 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1695 * output.h (Output_file_header): Remove const from member target_
1696 and corresponding constructor argument.
1697 * output.cc (Output_file_header::Output_file_header): Update prototype.
1698 (Output_file_header::do_sized_write): Use this->target_ in place
1699 of parameters()->target().
1701 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1703 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1704 * configure: Regenerate.
1705 * Makefile.in: Regenerate.
1706 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1707 * testsuite/merge_string_literals_2.c: Likewise.
1708 * testsuite/Makefile.am
1709 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1710 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1711 literal -fmerge-constants.
1712 * testsuite/Makefile.in: Regenerate.
1714 * i386.cc (Target_i386): Remove unused member dynbss_.
1715 * arm.cc (Target_arm): Likewise.
1716 * powerpc.cc (Target_powerpc): Likewise.
1717 * sparc.cc (Target_sparc): Likewise.
1718 * tilegx.cc (Target_tilegx): Likewise.
1719 * x86_64.cc (Target_x86_64): Likewise.
1720 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1721 type_signature_, type_offset_.
1722 * plugin.h (Plugin_hook): Remove unused member layout_.
1723 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1725 (Read_member): Remove unused members input_objects_, symtab_,
1727 (Check_library): Remove unused member symtab_.
1728 * archive.h (Lib_group): Remove unused member lib_.
1729 * archive.cc (Lib_group::Lib_group): Update initializer.
1730 * incremental.h (Incremental_binary): Remove unused member target_.
1731 (Incremental_script_entry): Removed unused member script_.
1732 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1733 * icf.h (Icf): Remove unused member num_tracked_relocs.
1735 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1736 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1738 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1740 * archive.h: Use struct rather than class for forward declaration
1741 of Read_symbols_data.
1743 2013-10-07 Cary Coutant <ccoutant@google.com>
1746 * testsuite/Makefile.am (icf_test): Fix dependencies.
1747 (icf_safe_test): Likewise.
1748 (icf_safe_so_test): Likewise.
1749 (large_symbol_alignment): Add empty _LDADD rule.
1750 * testsuite/Makefile.in: Regenerate.
1752 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1755 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1756 relocation for R_X86_64_32 on x32.
1758 2013-08-27 Roland McGrath <mcgrathr@google.com>
1760 * output.cc (Output_segment::set_section_addresses): Take new
1761 Target* argument. If target->isolate_execinstr() and the segment
1762 is executable and starts at a target->abi_pagesize() boundary,
1763 pad its end out to a target->abi_pagesize() boundary with code fill.
1764 * output.h (Output_segment::set_section_addresses): Update decl.
1765 * layout.h (Layout::check_output_data_for_reset_values): Take new
1766 argument RELAX_OUTPUTS.
1767 (Layout): New member relax_output_list_.
1768 (Layout::add_relax_output): New method.
1769 * layout.cc (Layout::Layout): Update constructor.
1770 (Layout::reset_relax_output): New method.
1771 (Layout::clean_up_after_relaxation): Call it.
1772 (Layout::prepare_for_relaxation): Update caller.
1773 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1774 Call reset_relax_output before re-processing segments for
1775 isolate_execinstr case.
1776 (Layout::write_data): Handle relax_output_list_.
1777 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1778 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1780 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1783 * object.h: Fix typos.
1785 2013-08-16 Roland McGrath <mcgrathr@google.com>
1787 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1788 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1790 2013-08-07 Cary Coutant <ccoutant@google.com>
1792 Revert support for v2 DWP files:
1794 2013-03-01 Cary Coutant <ccoutant@google.com>
1796 Add dwp support for v2 DWARF package file format.
1797 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1798 tu_length parameter. Adjust all callers.
1799 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1800 * dwp.cc: Include dwarf.h.
1801 (Section_bounds): New struct type.
1802 (Unit_set): New struct type.
1803 (Dwo_file::Dwo_file): Initialize new data member.
1804 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1805 Combine and rename to...
1806 (Dwo_file::read_unit_index): ...this.
1807 (Dwo_file::sized_read_compunit_index)
1808 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1809 (Dwo_file::sized_read_unit_index): ...this.
1810 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1811 parameters; add section_id parameter.
1812 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1813 (Dwo_file::add_unit_set): ...this.
1814 (Dwo_file::shndx_map_): Remove.
1815 (Dwo_file::sect_offsets_): New data member.
1816 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1817 (Dwp_output_file::add_section): Rename to...
1818 (Dwp_output_file::add_contribution): ...this.
1819 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1820 (Dwp_output_file::add_tu_set): Likewise.
1821 (Dwp_output_file::Contribution): New type.
1822 (Dwp_output_file::Section::contributions): New data member.
1823 (Dwp_output_file::Cu_or_tu_set): Remove.
1824 (Dwp_output_file::Section::Section): New ctor.
1825 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1826 (Dwp_output_file::Dwp_index::Section_table): New type.
1827 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1828 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1830 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1831 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1832 (Dwp_output_file::Dwp_index::section_table): New member function.
1833 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1834 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1835 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1836 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1837 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1838 (Dwp_output_file::Dwp_index::section_table_): New data member.
1839 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1840 (Dwp_output_file::add_output_section): New member function.
1841 (Dwp_output_file::write_new_section): New member function.
1842 (Dwp_output_file::write_contributions): New member function.
1843 (Dwp_output_file::section_id_map_): New data member.
1844 (class Dwo_id_info_reader): Remove.
1845 (class Unit_reader): New class.
1846 (get_dwarf_section_name): New function.
1847 (Dwo_file::read_executable): Adjust initializations of class data.
1848 (Dwo_file::read): Add support for v2 package file format.
1849 (Dwo_file::read_unit_index): Likewise.
1850 (Dwo_file::sized_read_unit_index): Likewise.
1851 (Dwo_file::copy_section): Likewise.
1852 (Dwo_file::add_unit_set): Likewise.
1853 (Dwp_output_file::add_output_section): Likewise.
1854 (Dwp_output_file::add_contribution): Likewise.
1855 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1857 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1859 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1861 (Dwp_output_file::initialize): Remove unused function.
1862 (Dwp_output_file::finalize): Add support for v2 package file format.
1863 (Dwp_output_file::write_index): Likewise.
1864 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1867 2013-07-31 Cary Coutant <ccoutant@google.com>
1869 * object.cc (Sized_relobj::do_output_section_address): New function.
1870 (Sized_relobj): Instantiate explicitly.
1871 * object.h (Object::output_section_address): New function.
1872 (Object::do_output_section_address): New function.
1873 (Sized_relobj::do_output_section_address): New function.
1874 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1876 2013-07-30 Cary Coutant <ccoutant@google.com>
1877 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1879 * parameters.cc (Parameters::entry): Return target-specific entry
1881 * target.h (Target::entry_symbol_name): New function.
1882 (Target_info::entry_symbol_name): New data member.
1884 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1885 * i386.cc (Target_i386::i386_info): Likewise.
1886 (Target_i386_nacl::i386_nacl_info): Likewise.
1887 * sparc.cc (Target_sparc::sparc_info): Likewise.
1888 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1889 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1890 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1891 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1893 2013-07-22 Sterling Augustine <saugustine@google.com>
1895 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1896 Convert parameter shndx to local variable. Add parameters symtab
1897 and symtab_size. Scan over section names. Find relocation
1898 section corresponding to current section. Create and initialize
1899 reloc_mapper_ and reloc_type_.
1900 (Dwarf_pubnames_table::read_header): Add assertion. Change
1901 unit_length to off_t. Initialize member unit_length_. Fill in field
1903 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1904 Initialize new fields unit_length_ and cu_offset_.
1905 (Dwarf_pubnames_table::read_section): Update prototype.
1906 (Dwarf_pubnames_table::cu_offset): New member function.
1907 (Dwarf_pubnames_table::subsection_size): Likewise.
1908 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1910 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1911 member functions public.
1912 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1913 Update comment. Rework logic. Move repeated parts to...
1914 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1915 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1916 pubtypes_table_, and stmt_list_offset.
1917 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1918 Gdb_index::find_pubtype_offset,
1919 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1920 (Gdb_index::pubnames_read): Update prototype and rework logic.
1921 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1923 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1924 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1925 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1926 Gdb_index::map_pubtable_to_dies):
1928 (Gdb_index::pubnames_read): Update declaration.
1929 (Gdb_index::Pubname_offset_map): New type.
1930 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1931 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1932 Gdb_index::stmt_list_offset): Declare.
1933 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1934 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1935 Gdb_index::pubtypes_offset_): Remove.
1937 2013-07-19 Roland McGrath <mcgrathr@google.com>
1939 * options.h (General_options): Add -Trodata-segment option.
1940 * parameters.cc (Parameters::check_rodata_segment): New function.
1941 (Parameters::set_target_once): Call it.
1942 * parameters.h (Parameters): Declare it (private member function).
1943 * layout.cc (load_seg_unusable_for_headers): New function, broken
1944 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1945 then validate rodata segment rather than text segment.
1946 (relaxation_loop_body): Call that.
1947 (is_text_segment): New function. Don't admit a non-executable
1948 segment if TARGET->isolate_execinstr().
1949 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1951 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1954 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1955 * nacl.h (Sniff_file::View::View): Request aligned view.
1957 2013-07-11 Cary Coutant <ccoutant@google.com>
1959 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1960 correct BRLT entry size.
1962 2013-07-03 Alan Modra <amodra@gmail.com>
1964 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1967 2013-07-01 Cary Coutant <ccoutant@google.com>
1969 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1971 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1972 (Dwarf_ranges_table::lookup_reloc): New function.
1973 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1975 (Dwarf_ranges_table::lookup_reloc): New function.
1976 (Dwarf_ranges_table::reloc_type_): New data member.
1978 2013-06-27 Jing Yu <jingyu@google.com>
1981 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1983 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1984 (Target_powerpc::do_relax): Call the above.
1986 2013-06-27 Cary Coutant <ccoutant@google.com>
1988 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1989 on garbage collected .opd section.
1991 2013-06-27 Alan Modra <amodra@gmail.com>
1993 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1995 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1996 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1998 2013-06-14 Cary Coutant <ccoutant@google.com>
2000 * resolve.cc (Symbol::override_base): Don't override st_type
2001 from plugin placeholder symbols.
2002 (Symbol_table::resolve): Likewise.
2003 (Symbol_table::should_override): Don't complain about TLS mismatch
2004 if the TO symbol is a plugin placeholder.
2005 * testsuite/Makefile.am (plugin_test_tls): New test.
2006 * testsuite/Makefile.in: Regenerate.
2007 * testsuite/plugin_test_tls.sh: New test script.
2008 * testsuite/two_file_test_2_tls.cc: New test source.
2009 * testsuite/two_file_test_tls.cc: New test source.
2011 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2013 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2014 the maximum segment alignment is larger than the page size.
2015 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2016 correctly aligns the symbols with large alignemnt.
2017 * testsuite/Makefile.in: Regenerate.
2018 * testsuite/large_symbol_alignment.cc: New file.
2020 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2021 Sriraman Tallam <tmsriram@google.com>
2023 * options.h (sort_section): New option.
2024 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2025 Rename from Input_section_sort_section_name_special_ordering_compare.
2026 (Input_section_sort_section_name_compare): New struct.
2027 * output.cc (Output_section::Input_section_sort_section_name_compare::
2028 operator()): New function.
2029 (Output_section::sort_attached_input_sections): Use new sort function
2030 for .text if --sort-section=name is specified.
2031 * layout.cc (Layout::make_output_section):
2032 Add sorting by name when --sort-section=name is specified.
2033 * testsuite/Makefile.am (text_section_grouping): Test option
2034 --sort-section=name.
2035 * testsuite/Makefile.in: Regenerate.
2036 * testsuite/section_sorting_name.cc: New file.
2037 * testsuite/section_sorting_name.sh: New file.
2039 2013-05-21 Cary Coutant <ccoutant@google.com>
2041 * symtab.h (Symbol::is_cxx_vtable): New function.
2042 * target-reloc.h (relocate_section): Check for vtable symbol.
2043 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/missing_key_func.cc: New test source.
2046 * testsuite/missing_key_func.sh: New test script.
2048 2013-05-21 Cary Coutant <ccoutant@google.com>
2050 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2051 type of enclosing symbol.
2052 (Relocate_info::location): Check symbol type when describing symbol.
2053 * object.h (Symbol_location_info): Remove unused line_number;
2054 add enclosing_symbol_type.
2055 * testsuite/debug_msg.sh: Adjust expected output.
2057 2013-05-13 Cary Coutant <ccoutant@google.com>
2059 * configure.ac: Export DEFAULT_TARGET.
2060 * configure: Regenerate.
2061 * Makefile.in: Regenerate.
2062 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2063 * testsuite/Makefile.in: Regenerate.
2064 * testsuite/debug_msg.sh: Delete duplicate tests.
2065 Don't check undef_int error message match for powerpc where the
2066 source file and line number aren't available.
2068 2013-05-10 Roland McGrath <mcgrathr@google.com>
2070 * options.h (General_options): Add --rosegment-gap option.
2071 * options.cc (finalize): --rosegment-gap implies --rosegment.
2072 * layout.cc (set_segment_offsets): Let user option override
2073 target->rosegment_gap().
2075 2013-05-10 Roland McGrath <mcgrathr@google.com>
2077 * options.h (General_options): Remove leading space from help
2078 messages for -nostdlib and --rosegment.
2080 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2083 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2085 2013-05-03 Alan Modra <amodra@gmail.com>
2087 * merge.cc (Output_merge_string::do_add_input_section): Correct
2088 scan for number of strings. Rename vars to avoid shadowing.
2089 Include missing terminator in input_size_.
2091 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2093 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2094 Restore empty string handling.
2096 2013-05-01 Cary Coutant <ccoutant@google.com>
2098 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2099 uninitialized warning.
2101 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2103 * output.cc (Output_section::add_merge_input_section): Allow
2104 to merge sections if the alignment is more than character size.
2105 * merge.h (Output_merge_string::Output_merge_string): Remove
2107 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2108 only not-null strings. Check the alignment of strings.
2110 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2111 alignment as the argument.
2112 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2113 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2114 Align non-zero length strings according to the addralign_.
2115 (Stringpool_template<Stringpool_char>::set_string_offsets):
2116 Updating offsets according to the given alignment.
2117 * testsuite/Makefile.am (text_section_grouping): Test if string
2118 literals are getting merged.
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/merge_string_literals_1.c: New file.
2121 * testsuite/merge_string_literals_2.c: Ditto.
2122 * testsuite/merge_string_literals.sh: Ditto.
2124 2013-04-26 Ian Lance Taylor <iant@google.com>
2126 * target-reloc.h (relocate_section): If the reloc offset is out of
2127 range, pass VIEW as NULL to relocate.relocate.
2128 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2129 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2130 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2131 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2132 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2133 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2135 2013-04-26 Geoff Pike <gpike@chromium.org>
2137 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2138 * layout.cc (Hash_task): New class.
2139 (Layout::queue_build_id_tasks): New function.
2140 (Layout::write_build_id): Handle single-thread portion of build ID
2141 computation. (In some cases, all of it is single-threaded.) Replace
2142 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2143 functionality in fewer lines of code.
2144 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2145 * options.h (General_options): make "--build-id" default to tree
2146 rather than sha1. Add two new options related to --build-id=tree:
2147 --build-id-chunk-size-for-treehash and
2148 --build-id-min-file-size-for-treehash.
2149 * Makefile.am: add testing of --build-id=tree and related new options
2150 (these tests will be invoked by "make check").
2151 * Makefile.in: Regenerate.
2153 2013-04-25 Alan Modra <amodra@gmail.com>
2155 * configure.tgt: Add powerpcle and powerpc64le.
2157 2013-04-22 Alan Modra <amodra@gmail.com>
2160 * layout.cc (Layout::segment_precedes): Allow more than one
2161 segment with the same type and flags.
2163 2013-04-15 Cary Coutant <ccoutant@google.com>
2165 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2166 allocate space in file for BSS sections.
2168 2013-04-15 Cary Coutant <ccoutant@google.com>
2170 * script-sections.cc (Orphan_output_section): Reset address
2171 to zero after each orphaned section for relocatable links.
2173 2013-04-15 Cary Coutant <ccoutant@google.com>
2175 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2176 section starting address for relocatable link.
2177 * testsuite/Makefile.am (script_test_11): New test.
2178 * testsuite/Makefile.in: Regenerate.
2179 * testsuite/script_test_11.c: New source file.
2180 * testsuite/script_test_11.t: New linker script.
2182 2013-04-13 Alan Modra <amodra@gmail.com>
2184 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2185 owner when sections are not adjacent and exceed group size.
2186 (Target_powerpc::group_sections): Handle corner case.
2187 (Target_powerpc::Branch_info::make_stub): Handle case where
2188 stub table doesn't exist due to branches in non-exec sections.
2189 (Target_powerpc::Relocate::relocate): Likewise.
2191 2013-04-11 Alan Modra <amodra@gmail.com>
2194 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2195 .branch_lt to match bfd ld. Adjust comments throughout file.
2197 2013-04-04 Ian Lance Taylor <iant@google.com>
2200 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2201 sections before checking whether they are included in the link.
2203 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2205 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2206 object before calling the plugin claim_file handler. Pass the elf
2207 object of the archive to the plugin. Delete the elf object if the
2208 plugin claims the file.
2210 2013-03-21 Alan Modra <amodra@gmail.com>
2212 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2213 segment when omagic.
2215 2013-03-21 Alan Modra <amodra@gmail.com>
2217 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2219 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2220 uninitialized" warning.
2222 2013-03-20 Alan Modra <amodra@gmail.com>
2224 * symtab.h (Symbol::clear_version): New function.
2225 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2226 is_needed by weak references. Clear version for symbols defined
2227 in as-needed objects that are not needed.
2229 2013-03-15 Alan Modra <amodra@gmail.com>
2231 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2232 static and public. Add report_err param. Return false for data refs.
2233 (Target_powerpc::rela_dyn_section): New overloaded function.
2234 (Target_powerpc::plt_, iplt_): Elucidate.
2235 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2236 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2237 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2238 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2239 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2240 push_branch and make_plt_entry for ifunc syms when
2241 reloc_needs_plt_for_ifunc.
2242 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2243 for ifunc unless reloc_needs_plt_for_ifunc.
2245 2013-03-15 Alan Modra <amodra@gmail.com>
2247 * gc.h (gc_process_relocs): Don't look through function descriptors.
2248 * icf.cc (get_section_contents): Do so here instead.
2250 2013-03-13 Alan Modra <amodra@gmail.com>
2252 * powerpc.cc (is_branch_reloc): Forward declare.
2253 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2254 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2255 false for 64-bit, true for 32-bit non-branch relocs.
2256 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2257 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2259 (icf_safe_test): Generate linker map file as well as nm output.
2260 (icf_safe_so_test): Likewise.
2261 * testsuite/Makefile.in: Regenerate.
2262 * testsuite/icf_test.sh: Parse linker map file to determine
2264 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2265 * testsuite/icf_safe_so_test.sh: Likewise.
2266 (X86_32_or_ARM_specific_safe_fold): Merge into..
2267 (arch_specific_safe_fold): ..this.
2268 (X86_64_specific_safe_fold): Delete unused function.
2270 2013-03-12 Alan Modra <amodra@gmail.com>
2272 * gc.h (gc_process_relocs): Look through function descriptors
2273 to determine shndx, symvalue and addend used by ICF. Tidy
2274 variable duplication.
2276 2013-03-11 Alan Modra <amodra@gmail.com>
2278 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2279 * layout.cc (Layout_task_runner::run): ..to here.
2280 * symtab.h (struct Symbol_location): Extract from..
2281 (class Symbol_table): ..here.
2282 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2283 * target.h (class Target): Add function_location and
2284 do_function_location functions.
2285 (class Sized_target): Add do_function_location.
2286 * object.h (class Sized_relobj_file): Move find_shdr..
2287 (class Object): ..to here.
2288 * object.cc: Likewise. Update to suit. Instantiate.
2289 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2290 * powerpc.cc (class Powerpc_dynobj): New.
2291 (Target_powerpc::do_function_location): New function.
2292 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2293 (Powerpc_dynobj::do_read_symbols): New function.
2294 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2296 2013-03-08 Ian Lance Taylor <iant@google.com>
2298 * options.cc (General_options::string_to_object_format): Accept
2301 2013-03-08 Alan Modra <amodra@gmail.com>
2303 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2304 pointer to Post_fde.
2305 (struct Post_fde): Move definition to here..
2306 * ehframe.cc (struct Post_fde): ..from here.
2307 (Cie::write): Don't alloc Post_fde.
2308 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2310 2013-03-07 Alan Modra <amodra@gmail.com>
2312 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2313 relocation referencing .LC0.
2314 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2316 2013-03-07 Alan Modra <amodra@gmail.com>
2318 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2319 always_inline. Add assembly for powerpc to avoid GOT.
2321 2013-03-07 Alan Modra <amodra@gmail.com>
2323 * testsuite/script_test_10.sh: Don't test .bss section
2326 2013-03-06 Alan Modra <amodra@gmail.com>
2328 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2329 (Target_powerpc::symval_for_branch): Add symtab param. Update
2330 all callers. Handle folded sections.
2331 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2333 (Global_symbol_visitor_opd::operator()): Likewise.
2335 2013-03-04 Alan Modra <amodra@gmail.com>
2337 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2338 * testsuite/Makefile.in: Regenerate.
2340 2013-03-01 Cary Coutant <ccoutant@google.com>
2342 Add dwp support for v2 DWARF package file format.
2343 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2344 tu_length parameter. Adjust all callers.
2345 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2346 * dwp.cc: Include dwarf.h.
2347 (Section_bounds): New struct type.
2348 (Unit_set): New struct type.
2349 (Dwo_file::Dwo_file): Initialize new data member.
2350 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2351 Combine and rename to...
2352 (Dwo_file::read_unit_index): ...this.
2353 (Dwo_file::sized_read_compunit_index)
2354 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2355 (Dwo_file::sized_read_unit_index): ...this.
2356 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2357 parameters; add section_id parameter.
2358 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2359 (Dwo_file::add_unit_set): ...this.
2360 (Dwo_file::shndx_map_): Remove.
2361 (Dwo_file::sect_offsets_): New data member.
2362 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2363 (Dwp_output_file::add_section): Rename to...
2364 (Dwp_output_file::add_contribution): ...this.
2365 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2366 (Dwp_output_file::add_tu_set): Likewise.
2367 (Dwp_output_file::Contribution): New type.
2368 (Dwp_output_file::Section::contributions): New data member.
2369 (Dwp_output_file::Cu_or_tu_set): Remove.
2370 (Dwp_output_file::Section::Section): New ctor.
2371 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2372 (Dwp_output_file::Dwp_index::Section_table): New type.
2373 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2374 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2376 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2377 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2378 (Dwp_output_file::Dwp_index::section_table): New member function.
2379 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2380 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2381 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2382 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2383 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2384 (Dwp_output_file::Dwp_index::section_table_): New data member.
2385 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2386 (Dwp_output_file::add_output_section): New member function.
2387 (Dwp_output_file::write_new_section): New member function.
2388 (Dwp_output_file::write_contributions): New member function.
2389 (Dwp_output_file::section_id_map_): New data member.
2390 (class Dwo_id_info_reader): Remove.
2391 (class Unit_reader): New class.
2392 (get_dwarf_section_name): New function.
2393 (Dwo_file::read_executable): Adjust initializations of class data.
2394 (Dwo_file::read): Add support for v2 package file format.
2395 (Dwo_file::read_unit_index): Likewise.
2396 (Dwo_file::sized_read_unit_index): Likewise.
2397 (Dwo_file::copy_section): Likewise.
2398 (Dwo_file::add_unit_set): Likewise.
2399 (Dwp_output_file::add_output_section): Likewise.
2400 (Dwp_output_file::add_contribution): Likewise.
2401 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2403 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2405 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2407 (Dwp_output_file::initialize): Remove unused function.
2408 (Dwp_output_file::finalize): Add support for v2 package file format.
2409 (Dwp_output_file::write_index): Likewise.
2410 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2413 2013-03-01 Cary Coutant <ccoutant@google.com>
2415 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2416 function into class definition in header file.
2417 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2418 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2420 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2422 2013-02-28 Alan Modra <amodra@gmail.com>
2424 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2425 * target.cc (Target::do_plt_fde_location): New function.
2426 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2427 accessor function, and constructor param.
2428 (struct Post_fde, Post_fdes): Declare.
2429 (Cie::write): Add post_fdes param.
2430 * ehframe.cc (Fde::write): Use plt_fde_location.
2431 (struct Post_fde): Define.
2432 (Cie::write): Stash FDEs added post merge mapping.
2433 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2434 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2435 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2437 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2438 (Target_powerpc::has_glink): New function.
2439 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2440 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2441 glink_eh_frame_fde_32, default_fde): New data.
2442 (Stub_table::eh_frame_added_): New var.
2443 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2445 (Stub_table::add_eh_frame): New function.
2446 (Output_data_glink::add_eh_frame): New function.
2447 (Target_powerpc::make_glink_section): Call add_eh_frame.
2449 2013-02-15 Ian Lance Taylor <iant@google.com>
2451 * options.h (DEFINE_uint64_alias): Define.
2452 (class General_options): Add -Ttext-segment as an alias for
2455 2013-02-15 Alan Modra <amodra@gmail.com>
2457 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2458 (Stub_table::do_write): ..here, two places.
2459 (Stub_table::plt_call_size): Use it here too.
2461 2013-02-11 Ian Lance Taylor <iant@google.com>
2463 * descriptors.cc (Descriptors::close_all): New function.
2464 * descriptors.h (class Descriptors): Declare close_all.
2465 (close_all_descriptors): New inline function.
2466 * plugin.cc: Include "descriptors.h".
2467 (Plugin_manager::cleanup): Call close_all_descriptors.
2469 2013-02-06 Alan Modra <amodra@gmail.com>
2471 * README: Update coding style link.
2473 2013-01-28 Cary Coutant <ccoutant@google.com>
2475 * dwp.cc (File_list): New typedef.
2476 (Dwo_name_info_reader): New class.
2477 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2478 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2479 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2480 (Dwo_file::read_executable): New function.
2481 (Dwo_file::read): Move common setup code to ...
2482 (Dwo_file::make_object): ... here.
2483 (dwp_options): Add --exec/-e.
2487 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2489 * layout.cc (Layout::layout): Check for option text_reorder.
2490 (Layout::make_output_section): Ditto.
2491 * options.h (text_reorder): New option.
2492 * output.cc (Input_section_sort_compare): Remove special ordering
2495 Input_section_sort_section_name_special_ordering_compare::
2496 operator()): New function.
2497 (Output_section::sort_attached_input_sections): Use new sort function
2499 * output.h (Input_section_sort_section_name_special_ordering_compare):
2501 * testsuite/Makefile.am (text_section_grouping): Test option
2503 * testsuite/Makefile.in: Regenerate.
2504 * testsuite/text_section_grouping.sh: Check order of functions without
2505 default text reordering.
2507 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2509 * options.h (General_options): Change default to true for new_dtags.
2511 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2513 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2514 when enable_new_dtags is false. Only add DT_RUNPATH when
2515 enable_new_dtags is true.
2517 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2519 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2520 used in declaration and definition consistent.
2521 (Target_powerpc::symval_for_branch): Ditto.
2523 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2525 * testsuite/plugin_final_layout.cc: Fix comment.
2527 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2529 * layout.cc (Layout::layout): Do not do default sorting for
2530 text sections when section ordering is specified.
2531 (make_output_section): Ditto.
2532 * testsuite/plugin_final_layout.cc: Name the function sections
2533 to catch reordering issues.
2535 2013-01-15 Alan Modra <amodra@gmail.com>
2537 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2540 2013-01-15 Alan Modra <amodra@gmail.com>
2542 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2543 * testsuite/Makefile.in: Regenerate.
2545 2013-01-14 Alan Modra <amodra@gmail.com>
2547 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2548 * testsuite/Makefile.in: Regenerate.
2550 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2553 Fix mingw gold build with plugins enabled
2554 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2555 * configure.ac: Export DLOPEN_LIBS and add headers check.
2556 * plugin.cc: Handle non-dlfcn case.
2557 * Makefile.in: Regenerate.
2558 * config.in: Regenerate.
2559 * configure: Regenerate.
2560 * testsuite/Makefile.in: Regenerate.
2562 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2564 * output.h (sort_attached_input_sections): Change to be public.
2565 * script-sections.cc
2566 (Output_section_definition::set_section_addresses): Sort
2567 attached input sections according to section order before linker
2568 script assigns section addresses.
2569 (Orphan_output_section::set_section_addresses): Sort
2570 attached input sections according to section order before linker
2571 script assigns section addresses.
2572 * Makefile.am (final_layout.sh): Use a simple linker script to
2573 check if section ordering still works.
2574 * Makefile.in: Regenerate.
2576 2013-01-09 Ben Cheng <bccheng@google.com>
2578 * arm.cc (Target_arm::attributes_accept_div): New function.
2579 (Target_arm::attributes_forbid_div): New function.
2580 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2581 attribute using the same new functions as what bfd/elf32_arm.c
2584 2013-01-07 Cary Coutant <ccoutant@google.com>
2587 * output.cc (Output_section::add_input_section): For incremental
2588 updates, don't track input sections that are allocated from patch
2591 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2592 Ian Lance Taylor <iant@google.com>
2595 * configure.ac (--enable-ld): Removed.
2596 (install_as_default): Set to yes only for --enable-gold=default
2598 * configure: Regenerated.
2600 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2602 * options.h (General_options): Add -fuse-ld= for GCC linker
2603 option compatibility.
2605 2013-01-04 Cary Coutant <ccoutant@google.com>
2607 * configure.ac: Fix typo restoring CXXFLAGS.
2608 * configure: Regenerate.
2610 2013-01-04 Cary Coutant <ccoutant@google.com>
2612 * testsuite/Makefile.am (CXXLINK_S): New macro.
2613 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2614 * testsuite/Makefile.in: Regenerate.
2616 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2618 * version.cc (print_version): Update copyright year to 2013.
2620 2012-12-20 Ian Lance Taylor <iant@google.com>
2622 * layout.cc (Layout::special_ordering_of_input_section): New
2624 (Layout::layout): If input section requires special ordering, must
2625 sort input sections.
2626 (Layout::make_output_section): May sort .text input sections.
2627 (Layout::is_section_name_prefix_grouped): Remove.
2628 * layout.h (class Layout): Declare
2629 special_ordering_of_input_section. Don't declare
2630 is_section_name_prefix_grouped.
2631 * output.cc (Output_section::add_input_section): Revert last
2633 (Output_section::Input_section_sort::match_file_name): Don't crash
2634 if called on output section data.
2635 (Output_section::Input_section_sort_compare): Sort based on
2637 (Output_section::Input_section_sort_section_order_index_compare):
2639 (Output_section::sort_attached_input_sections): Likewise.
2641 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2643 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2644 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2645 * output.cc (Output_section::add_input_section): Check if section
2646 name contains special prefix. Keep input sections to sort such
2648 (Output_section::Input_section_sort_section_order_index_compare
2649 ::operator()): Group sections according to prefixes.
2650 (Output_section::sort_attached_input_sections): Add condition to
2651 Input_section_entry constructor call.
2652 * testsuite/Makefile.am (text_section_grouping): New test.
2653 * testsuite/Makefile.in: Regenerate.
2654 * testsuite/text_section_grouping.cc: New file.
2655 * testsuite/text_section_grouping.sh: New file.
2657 2012-12-17 Nick Clifton <nickc@redhat.com>
2659 * Makefile.am: Add copyright notice.
2662 * configure.ac: Likewise.
2663 * ftruncate.c: Likewise.
2664 * Makefile.in: Regenerate.
2666 2012-12-14 Cary Coutant <ccoutant@google.com>
2668 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2669 --no-as-needed flag.
2670 (exception_separate_shared_12_test): Likewise.
2671 (incremental_copy_test): Likewise.
2672 * testsuite/Makefile.in: Regenerate.
2674 2012-12-14 Cary Coutant <ccoutant@google.com>
2676 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2677 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2679 2012-12-12 Alan Modra <amodra@gmail.com>
2681 * powerpc.cc (class Track_tls): New.
2682 (class Relocate, class Scan): Inherit Track_tls.
2683 (Target_powerpc::Scan::local, global): Track tls optimization
2684 and avoid creating plt entry for __tls_get_addr if all uses
2686 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2688 2012-12-12 Alan Modra <amodra@gmail.com>
2690 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2691 Replace no_toc_optimize with toc_optimize.
2692 * output.h (Output_section::input_sections): Provide non-const variant.
2693 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2694 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2696 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2697 (class Sort_toc_sections): New.
2698 (Target_powerpc::do_finalize_sections): Sort toc sections.
2699 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2701 2012-12-10 Roland McGrath <mcgrathr@google.com>
2703 * testsuite/binary_unittest.cc (read_all): New function.
2704 (Sized_binary_test): Use it instead of ::read.
2705 * fileread.cc (do_read): Don't assume pread always reads the whole
2706 amount in a single call.
2708 2012-12-10 Alan Modra <amodra@gmail.com>
2710 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2711 Set EM_PPC64 or EM_PPC here.
2712 (Target_selector_powerpc::do_recognize): Delete.
2714 2012-12-10 Alan Modra <amodra@gmail.com>
2716 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2718 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2720 2012-12-07 Roland McGrath <mcgrathr@google.com>
2722 * testsuite/binary_unittest.cc (Sized_binary_test):
2723 Use open_descriptor rather than ::open.
2725 2012-12-07 Alan Modra <amodra@gmail.com>
2727 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2728 typedef and invalid_address constant.
2729 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2730 instantiate constants.
2732 2012-12-06 Roland McGrath <mcgrathr@google.com>
2734 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2735 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2736 * aclocal.m4: Regenerate.
2737 * configure: Regenerate.
2738 * Makefile.in: Regenerate.
2739 * testsuite/Makefile.in: Regenerate.
2741 2012-12-07 Alan Modra <amodra@gmail.com>
2743 * options.h (General_options): Add no_toc_optimize.
2744 * powerpc.cc (ok_lo_toc_insn): New function.
2745 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2747 2012-12-06 Alan Modra <amodra@gmail.com>
2749 * options.h (General_options): Add plt_align, plt_static_chain,
2750 plt_thread_safe. Update stub_group_size help text.
2751 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2752 for new plt_thread_safe_ var.
2753 (use_plt_offset): Correct comments.
2754 (Target_powerpc::do_relax): Look for thread creation symbols to
2755 determine default plt_thread_safe value. Clear plt call stubs
2756 as well as branch stubs each iteration.
2757 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2759 (l, hi, ha, write_insn): Move earlier.
2760 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2761 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2763 (Stub_table::update_size): Adjust.
2764 (Stub_table::prev_size, set_prev_size): Delete.
2765 (Stub_table::stub_align): Let --plt-align affect result.
2766 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2767 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2768 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2769 (Stub_table::do_write): Support more stub variants.
2771 2012-12-04 Alan Modra <amodra@gmail.com>
2773 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2774 (Target_powerpc::do_define_standard_symbols): New function.
2776 2012-12-03 Alan Modra <amodra@gmail.com>
2778 * output.h: Formatting, whitespace.
2780 2012-12-03 Alan Modra <amodra@gmail.com>
2782 * layout.h (Layout::get_executable_sections): Declare.
2783 * layout.cc (Layout::get_executable_sections): New function.
2784 * arm.cc (Target_arm::group_sections): Use it.
2785 (Arm_output_section::group_sections): Delete now redundant test.
2786 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2787 param to handle relative relocs.
2788 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2789 (Output_data_reloc::add_absolute): Adjust.
2790 (Output_data_reloc::add_relative): New function.
2791 (Output_data::reset_data_size): New function.
2792 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2793 (Output_section::set_addralign): New function.
2794 (Output_section::checkpoint_set_addralign): New function.
2795 (Output_section::clear_section_offsets_need_adjustment): New function.
2796 (Output_section::input_sections): Make public.
2797 * powerpc.cc (class Output_data_brlt_powerpc): New.
2798 (class Stub_table, class Stub_control): New.
2799 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2800 stub_table_, set_stub_table, stub_table): New vectors and accessor
2802 (Target_powerpc::do_may_relax, do_relax, push_branch,
2803 new_stub_table, stub_tables, brlt_section, group_sections,
2804 add_branch_lookup_table, find_branch_lookup_table,
2805 write_branch_lookup_table, make_brlt_section): New functions.
2806 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2807 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2808 branch_info_): New vars.
2809 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2810 make call stubs here.
2811 (Output_data_glink): Remove all call stub handling from this class.
2812 (Target_powerpc::Scan::local, global): Save interesting branch
2813 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2814 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2815 functions on final link.
2816 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2817 Handle long branch destinations too.
2818 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2819 do_plt_address_for_local): Adjust lookup of plt call stubs.
2821 2012-11-30 Alan Modra <amodra@gmail.com>
2823 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2824 relocs against protected symbols when building 32-bit shared libs.
2826 2012-11-30 Alan Modra <amodra@gmail.com>
2828 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2829 param. Call got_section() to make .got. Update all callers
2830 and their callers and so on.
2832 2012-11-30 Alan Modra <amodra@gmail.com>
2834 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2835 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2836 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2837 value if it already exists.
2839 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2842 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2844 2012-11-14 Roland McGrath <mcgrathr@google.com>
2846 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2847 than bfc instruction for data sandboxing.
2849 2012-11-08 Alan Modra <amodra@gmail.com>
2851 * po/POTFILES.in: Regenerate.
2853 2012-11-05 Alan Modra <amodra@gmail.com>
2855 * configure.ac: Apply 2012-09-10 change to config.in here.
2856 * configure: Regenerate.
2858 2012-11-05 Alan Modra <amodra@gmail.com>
2860 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2861 (struct Opd_ent): Use "Address" rather than "Offset".
2862 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2863 (Target_powerpc::got_section): Make public.
2864 (Target_powerpc::scan_relocs): Move code setting symbols..
2865 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2866 Create _SDA_BASE_ only when referenced.
2868 2012-11-02 Roland McGrath <mcgrathr@google.com>
2870 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2873 2012-11-01 Roland McGrath <mcgrathr@google.com>
2875 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2876 for offset_in_output_section parameter.
2877 (Sized_target::relocate_special_relocatable): Likewise.
2878 * arm.cc (Target_arm::relocate_relocs): Likewise.
2879 (Target_arm::relocate_special_relocatable): Likewise.
2880 * i386.cc (Target_i386::relocate_relocs): Likewise.
2881 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2882 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2883 * target-reloc.h (relocate_relocs): Likewise.
2884 * testsuite/testfile.cc (Target_test): Likewise.
2885 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2886 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2888 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2889 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2891 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2892 parameter, which is unused in the [!F_SETFD] case.
2894 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2895 SYMNDX to off_t before comparing it to this->data_size().
2896 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2897 * incremental.cc (Output_section_incremental_inputs::do_write):
2898 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2900 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2902 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2904 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2905 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2908 2012-10-29 Cary Coutant <ccoutant@google.com>
2910 * dwp.cc (usage): Add file and exit status parameters;
2911 add --help and --version options.
2912 (print_version): New function.
2913 (main): Add --help and --version options.
2915 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2917 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2918 final_layout_sequence.txt.
2919 * testsuite/Makefile.in: Regenerated.
2921 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2923 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2924 COMPILE generated by automake.
2926 (CXXCOMPILE1): Likewise.
2927 (CXXLINK1): Likewise.
2928 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2930 (CXXCOMPILE): Likewise.
2931 (CXXLINK): Likewise.
2932 * testsuite/Makefile.in: Regenerated.
2934 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2936 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2937 on bad fwrite return.
2939 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2941 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2944 2012-10-23 Cary Coutant <ccoutant@google.com>
2946 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2947 * testsuite/Makefile.in: Regenerate.
2948 * testsuite/dwp_test.h: New source file.
2949 * testsuite/dwp_test_1.cc: New source file.
2950 * testsuite/dwp_test_1.s: New source file.
2951 * testsuite/dwp_test_1.sh: New source file.
2952 * testsuite/dwp_test_1b.cc: New source file.
2953 * testsuite/dwp_test_1b.s: New source file.
2954 * testsuite/dwp_test_2.cc: New source file.
2955 * testsuite/dwp_test_2.s: New source file.
2956 * testsuite/dwp_test_2.sh: New source file.
2957 * testsuite/dwp_test_main.cc: New source file.
2958 * testsuite/dwp_test_main.s: New source file.
2960 2012-10-23 Cary Coutant <ccoutant@google.com>
2962 * dwp.h: New header file.
2963 * dwp.cc: New source file.
2964 * gold.h: Move shared declarations to system.h.
2965 * system.h: New header file.
2966 * Makefile.am: Add dwp.
2967 * Makefile.in: Regenerate.
2969 2012-10-23 Cary Coutant <ccoutant@google.com>
2971 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2972 Dwarf_info_reader::read_from_pointer.
2973 (Dwarf_pubnames_table::read_header): Likewise.
2974 (Dwarf_pubnames_table::next_name): Likewise.
2975 (Dwarf_die::read_attributes): Likewise.
2976 (Dwarf_die::skip_attributes): Likewise.
2977 (Dwarf_info_reader::read_from_pointer): New function template.
2978 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2979 (Dwarf_pubnames_table): Likewise.
2980 (Dwarf_info_reader::read_from_pointer): New function template.
2981 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2982 Dwarf_pubnames_table ctor.
2984 2012-10-23 Cary Coutant <ccoutant@google.com>
2986 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2988 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2990 (Dwarf_info_reader::set_abbrev_shndx): New method.
2991 (Dwarf_info_reader::abbrev_shndx_): New data member.
2993 2012-10-23 Cary Coutant <ccoutant@google.com>
2995 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2996 from object, not parameters.
2997 (Dwarf_info_reader::parse): Likewise.
2998 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2999 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3000 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3003 2012-10-23 Cary Coutant <ccoutant@google.com>
3005 * fileread.cc (Input_file::Input_file): New constructor.
3006 * fileread.h (class Input_file): Add new constructor.
3008 2012-10-18 Alan Modra <amodra@gmail.com>
3011 * object.cc (Relobj::is_section_name_included): Also match
3012 .sdata personality section.
3014 2012-10-18 Alan Modra <amodra@gmail.com>
3016 * target-reloc.h (class Default_comdat_behavior): New, package up..
3017 (get_comdat_behaviour): ..this.
3018 (relocate_section): Add Relocate_comdat_behavior template arg,
3019 adjust code to suit.
3020 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3021 (Target_arm::scan_reloc_section): Likewise.
3022 * i386.cc (Target_i386::relocate_section): Likewise.
3023 * sparc.cc (Target_sparc::relocate_section): Likewise.
3024 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3025 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3026 * powerpc.cc (class Relocate_comdat_behavior): New.
3027 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3028 gold::relocate_section with new template arg.
3030 2012-10-18 Alan Modra <amodra@gmail.com>
3032 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3033 dynamic relocs for GOT_TPREL got entries, without symbol if
3035 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3036 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3037 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3039 2012-10-17 Alan Modra <amodra@gmail.com>
3042 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3044 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3046 * layout.cc (Layout::include_section): Keep sections marked
3047 SHF_EXCLUDE when doing relocatable links.
3049 2012-10-16 Alan Modra <amodra@gmail.com>
3051 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3052 (Target_powerpc::do_finalize_sections): Call it.
3053 (Output_data_save_res): New class and supporting functions.
3054 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3055 normal symbols defined in object files.
3057 2012-10-12 Alan Modra <amodra@gmail.com>
3059 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3060 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3061 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3062 section if scan_opd_relocs not yet called.
3063 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3065 2012-10-12 Alan Modra <amodra@gmail.com>
3067 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3068 add_local_ifunc_entry): Revert last change.
3069 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3071 2012-10-05 Alan Modra <amodra@gmail.com>
3073 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3074 do_plt_address_for_global): New functions.
3075 (Output_data_got_powerpc::do_write): Don't segfault when linking
3077 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3078 add_local_ifunc_entry): Return true on adding entry..
3079 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3080 glink->add_entry call. Remove unused symtab param. Adjust calls.
3081 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3082 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3083 set up symbols here.
3084 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3085 syms here. Do so even when no .iplt. Don't segfault when linking
3087 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3088 new variants without reloc param.
3089 (Glink_sym_ent::Glink_sym_ent): Likewise.
3090 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3091 reloc when refs will resolve to plt call stub.
3092 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3093 R_PPC_PLTREL24 to resolve locally.
3094 (Target_powerpc::Scan::global): Correct ifunc handling.
3095 (Target_powerpc::Relocate::relocate): Correct local sym glink
3096 lookup. Don't destroy "value" when we have a plt call stub,
3097 and when checking plt call validity.
3098 (Target_powerpc::do_dynsym_value): Simplify.
3100 2012-10-05 Alan Modra <amodra@gmail.com>
3102 * i386.cc (Output_data_plt_i386::address_for_global,
3103 address_for_local): Add plt offset to returned value. Adjust uses.
3104 * sparc.cc (Output_data_plt_sparc::address_for_global,
3105 address_for_local): Likewise.
3106 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3107 address_for_local): Likewise.
3108 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3109 address_for_local): Likewise.
3110 * target.h (Target::plt_address_for_global, plt_address_for_local):
3112 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3113 (Output_data_got::Got_entry::write): Nor here.
3114 * output.h: Comment fix.
3116 2012-10-02 Jiong Wang <jiwang@tilera.com>
3118 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3119 global_offset_table_ value for larget got.
3120 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3122 2012-09-29 Alan Modra <amodra@gmail.com>
3124 * powerpc.cc (Target_powerpc::iplt_): New output section.
3125 (Target_powerpc::iplt_section, make_iplt_section,
3126 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3127 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3128 Target_powerpc::plt_entry_count): Count iplt entries too.
3129 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3130 reloc section in constructor. New params.
3131 (Target_powerpc::make_plt_section): Create reloc section here instead.
3132 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3134 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3135 (Output_data_glink::add_entry, find_entry): New functions to
3136 deal with local syms.
3137 (Glink_sym_ent): Add support for local syms.
3138 (Output_data_glink::do_write): Handle ifunc plt entries.
3139 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3140 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3141 (Target_powerpc::Relocate::relocate): Likewise.
3142 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3144 2012-09-25 Alan Modra <amodra@gmail.com>
3146 * object.h (Sized_relobj_file::adjust_local_symbol,
3147 do_adjust_local_symbol): New functions.
3148 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3149 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3150 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3151 and irregular opd entry spacing.
3152 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3153 (Global_symbol_visitor_opd): New functor.
3154 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3155 on deleted opd entries.
3157 2012-09-15 Jiong Wang <jiwang@tilera.com>
3159 * tilegx.cc: New file.
3160 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3161 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3162 * configure.tgt: Add entries for tilegx*.
3163 * configure.ac: Likewise.
3164 * Makefile.in: Rebuild.
3165 * configure: Likewise.
3166 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3169 2012-09-13 Alan Modra <amodra@gmail.com>
3171 * target-reloc.h (scan_relocs): Call scan.local for relocs
3172 against symbols in discarded sections. Pass is_discarded
3174 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3175 Add is_discarded param.
3176 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3177 is_discarded to flag opd entry as discarded. Don't emit dyn
3178 relocs on such entries.
3179 (Target_powerpc::Scan::global): Similarly detect and handle
3181 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3182 opd_ent_. Update all uses.
3183 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3184 (Target_powerpc::relocate_section): Zero out discarded opd
3187 2012-09-12 Ian Lance Taylor <iant@google.com>
3190 * output.cc: Rename Output_data_got template parameter from size
3191 to got_size for all functions. Compile all variants of
3193 (Output_data_got::Got_entry::write): Correct use of size for
3194 symbol value. Use local_is_tls rather than casting to
3196 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3197 (class Sized_relobj_file): Add do_local_is_tls.
3198 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3200 2012-09-11 Alan Modra <amodra@gmail.com>
3203 * layout.cc (Layout::set_segment_offsets): When using
3204 common-page-size alignment, ensure we are on a new max-page-size
3206 * output.cc (Output_segment::set_section_addresses): Use
3207 abi_pagesize, not common_pagesize for relro boundary.
3208 (Output_segment::set_offset): Likewise.
3210 2012-09-11 Alan Modra <amodra@gmail.com>
3212 * output.h (Output_data_got::add_global_tls, add_local_tls,
3213 add_local_tls_pair): New functions.
3214 (Output_data_got::add_local_pair_with_rel): Remove second
3215 reloc param. Expand comment.
3216 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3217 use_plt_or_tls_offset_, similarly for constructor param.
3218 (Output_data_got::Got_entry::write): Add got_index param.
3219 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3220 add_local_tls_pair): New functions.
3221 (Output_data_got::Got_entry::write): Handle tls symbols
3222 with use_plt_or_tls_offset_ set specially.
3223 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3224 (Output_data_got::do_write): Replace iterator with index, pass
3225 index to entry write function.
3226 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3227 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3228 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3230 * i386.cc (Target_i386::Scan::local): Likewise.
3231 * sparc.cc (Target_sparc::Scan::local): Likewise.
3232 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3233 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3234 do_tls_offset_for_global): New functions.
3235 (Target_powerpc::Scan::local): Correct TLS relocations and got
3237 (Target_powerpc::Scan::global): Don't emit unnecessary
3238 dynamic relocations on TLS GOT entries.
3240 2012-09-10 Matthias Klose <doko@ubuntu.com>
3242 * config.in: Disable sanity check for kfreebsd.
3244 2012-09-10 Sterling Augustine <saugustine@google.com>
3246 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3247 (Gdb_index::pubtypes_read): New parameter.
3248 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3250 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3253 2012-09-09 Alan Modra <amodra@gmail.com>
3255 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3256 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3257 * gc.h (gc_process_relocs): Call target gc_add_reference.
3258 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3259 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3260 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3262 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3263 to cater for when we don't need code offset. Update use.
3264 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3265 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3266 set_opd_valid): New functions.
3267 (Target_powerpc::do_gc_add_reference): New function.
3268 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3270 (Target_powerpc::do_gc_mark_symbol): New function.
3272 2012-09-06 Cary Coutant <ccoutant@google.com>
3274 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3275 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3276 (Dwarf_die::skip_attributes): Likewise.
3277 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3278 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3280 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3282 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3284 * testsuite/script_test_3.t: Add .got.plt output section
3286 * testsuite/script_test_4.t: Likewise.
3288 2012-09-05 Alan Modra <amodra@gmail.com>
3290 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3291 update all uses and lose "enum" when using type.
3293 2012-09-05 Alan Modra <amodra@gmail.com>
3295 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3296 * configure: Regenerate.
3297 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3298 (plugin_final_layout.stdout): Likewise.
3299 (memory_test): Set page sizes to 0x1000.
3300 * testsuite/Makefile.in: Regenerate.
3301 * testsuite/discard_locals_test.sh: Add FIXME comment.
3302 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3303 * testsuite/pr14265.t: Add .got output section statement.
3304 * testsuite/script_test_2.t: Likewise.
3305 * testsuite/script_test_3.t: Likewise.
3306 * testsuite/script_test_4.t: Likewise.
3307 * testsuite/script_test_5.t: Likewise.
3308 * testsuite/script_test_6.t: Likewise.
3309 * testsuite/script_test_7.t: Likewise.
3310 * testsuite/script_test_9.t: Likewise.
3312 2012-09-05 Alan Modra <amodra@gmail.com>
3314 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3315 (Powerpc_relocate_functions::Status): New typedef.
3316 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3317 (Target_powerpc::Scan::local): Handle REL64.
3318 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3319 for REL32 and REL64.
3320 (Target_powerpc::symval_for_branch): New function, extracted from..
3321 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3322 checks. Report overflow errors.
3324 2012-09-05 Alan Modra <amodra@gmail.com>
3326 * object.h (Sized_relobj_file::emit_relocs): Delete.
3327 (Sized_relobj_file::emit_relocs_reltype): Delete.
3328 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3329 relocate_relocs for --emit-relocs.
3330 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3331 * output.h: Update comment.
3332 (Output_segment::first_section): New function.
3333 (Output_segment::first_section_load_address): Use first_section.
3334 * output.cc (Output_segment::first_section): New function extracted..
3335 (Output_segment::first_section_load_address): ..from here. Delete.
3336 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3337 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3338 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3339 adjust call to target.h function.
3340 * i386.cc (Target_i386): Likewise.
3341 * sparc.cc (Target_sparc): Likewise.
3342 * x86_64.cc (Target_x86_64): Likewise.
3343 * powerpc.cc (Target_powerpc): Likewise.
3344 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3345 first tls section has section symbol for optimised local dynamic
3347 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3348 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3350 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3351 Rename to relocate_relocs. Update error message.
3353 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3355 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3358 2012-08-31 Alan Modra <amodra@gmail.com>
3360 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3361 (Powerpc_relobj::toc_base_offset): New stub function.
3362 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3363 got_mod_index_offset to tlsld_got_offset. Update all refs.
3364 (Target_powerpc::Relocate::enum skip_tls): New.
3365 (Target_powerpc::call_tls_get_addr_): New var.
3366 (Target_powerpc::is_branch_reloc): Move to file scope.
3367 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3368 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3370 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3371 (powerpc_info): Correct common_pagesize for ppc64.
3372 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3373 (Powerpc_relocate_functions): Add overflow check enums and functions.
3374 Add non-shift version of rela, rela_ua. Delete all rel public
3375 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3376 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3377 addr16_ha3, addr14 functions.
3378 (Output_data_got_powerpc::add_constant_pair): New function.
3379 (Output_data_got_powerpc::got_base_offset): Likewise.
3380 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3381 (instruction constants): Sort, add some more.
3382 (Output_data_glink::do_write): Add and use Address typedef. Use
3383 object->toc_base_offset() stub for 64-bit.
3384 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3385 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3386 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3387 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3388 Always treat .opd relocs as against locally defined symbol.
3389 Correct condition for RELATIVE relocs.
3390 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3391 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3392 for 32-bit syms with a plt entry. Correct ppc64 toc base
3393 calculations. Handle TLS relocs, and more. Add overflow
3394 checking and adjust for Powerpc_relocate_functions changes.
3395 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3396 Reinstate --emit-relocs code with FIXME.
3398 2012-08-30 Alan Modra <amodra@gmail.com>
3400 * layout.cc (Layout::set_segment_offsets): Set p_align to
3401 abi_pagesize, not common_pagesize.
3402 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3403 to determine whether file header can go in segment.
3405 2012-08-30 Alan Modra <amodra@gmail.com>
3407 * output.h (Output_reloc::Output_reloc <output section>): Add
3408 is_relative param. Adjust calls.
3409 (Output_reloc::add_output_section_relative): New functions.
3410 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3412 (Output_reloc::symbol_value): Handle SECTION_CODE.
3414 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3416 * gold.cc (queue_middle_tasks): Call layout again when unique
3417 segments for sections is desired.
3418 * layout.cc (Layout::Layout): Initialize new members.
3419 (Layout::get_output_section_flags): New function.
3420 (Layout::choose_output_section): Call get_output_section_flags.
3421 (Layout::layout): Make output section for mapping to a unique segment.
3422 (Layout::insert_section_segment_map): New function.
3423 (Layout::attach_allocated_section_to_segment): Make unique segment for
3424 output sections marked so.
3425 (Layout::segment_precedes): Check for unique segments when sorting.
3426 * layout.h (Layout::Unique_segment_info): New struct.
3427 (Layout::Section_segment_map): New typedef.
3428 (Layout::insert_section_segment_map): New function.
3429 (Layout::get_output_section_flags): New function.
3430 (Layout::is_unique_segment_for_sections_specified): New function.
3431 (Layout::set_unique_segment_for_sections_specified): New function.
3432 (Layout::unique_segment_for_sections_specified_): New member.
3433 (Layout::section_segment_map_): New member.
3434 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3435 Rename is_gc_pass_one to is_pass_one.
3436 Rename is_gc_pass_two to is_pass_two.
3437 Rename is_gc_or_icf to is_two_pass.
3438 Check for which pass based on whether symbols data is present.
3439 Make it two pass when unique segments for sections is desired.
3440 * output.cc (Output_section::Output_section): Initialize new
3442 * output.h (Output_section::is_unique_segment): New function.
3443 (Output_section::set_is_unique_segment): New function.
3444 (Output_section::is_unique_segment_): New member.
3445 (Output_section::extra_segment_flags): New function.
3446 (Output_section::set_extra_segment_flags): New function.
3447 (Output_section::extra_segment_flags_): New member.
3448 (Output_section::segment_alignment): New function.
3449 (Output_section::set_segment_alignment): New function.
3450 (Output_section::segment_alignment_): New member.
3451 (Output_segment::Output_segment): Initialize is_unique_segment_.
3452 (Output_segment::is_unique_segment): New function.
3453 (Output_segment::set_is_unique_segment): New function.
3454 (Output_segment::is_unique_segment_): New member.
3455 * plugin.cc (allow_unique_segment_for_sections): New function.
3456 (unique_segment_for_sections): New function.
3457 (Plugin::load): Add new functions to transfer vector.
3458 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3459 * Makefile.in: Regenerate.
3460 * testsuite/plugin_final_layout.sh: Check if unique segment
3461 functionality works.
3462 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3464 (allow_unique_segment_for_sections): New global.
3465 (unique_segment_for_sections): New global.
3466 (claim_file_hook): Call allow_unique_segment_for_sections.
3467 (all_symbols_read_hook): Call unique_segment_for_sections.
3469 2012-08-22 Cary Coutant <ccoutant@google.com>
3471 * layout.cc (Layout::include_section): Don't assert on GROUP
3472 sections with --emit-relocs.
3474 2012-08-21 Cary Coutant <ccoutant@google.com>
3476 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3477 if --export-dynamic-symbol names an undef symbol.
3479 2012-08-18 Alan Modra <amodra@gmail.com>
3481 * powerpc.cc: Formatting and white space.
3482 (Powerpc_relobj): Rename got2_section_ to special_.
3483 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3484 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3485 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3486 (Target_powerpc): Add Address typedef and invalid_address. Use
3488 (Target_powerpc::is_branch_reloc): New function.
3489 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3490 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3491 for dst_mask, value and addend.
3492 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3493 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3494 (Output_data_glink::do_write): Correct toc base. Don't try to use
3495 uint16_t for 24-bit offset. Use get_output_section_offset and
3497 (Target_powerpc::Scan::local): Handle more relocs.
3498 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3499 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3500 Plug in toc restoring insn after plt calls. Translate branches
3501 to function descriptor symbols to corresponding entry point.
3502 (Target_powerpc::relocate_for_relocatable): Check return from
3503 get_output_section_offset.
3504 * symtab.h: Comment typo.
3506 2012-08-14 Ian Lance Taylor <iant@google.com>
3508 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3509 unsupported_relocal_local to call unsupported_reloc_global.
3511 2012-08-14 Nick Clifton <nickc@redhat.com>
3514 * script-sections.cc (Sections_element::output_section_name): Add
3515 keep return parameter.
3516 (Output_section_element::match_name): Add keep return parameter.
3517 Return the value of the keep_ member.
3518 * script-sections.h (class Output_section): Update
3519 output_section_name prototype.
3520 * layout.cc (Layout::keep_input_section): New public member
3522 (Layout::choose_output_section): Pass keep parameter to
3523 output_section_name.
3524 * layout.h (class Layout): Add keep_input_section.
3525 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3527 * testsuite/Makefile.am: Add a test.
3528 * testsuite/Makefile.in: Regenerate.
3529 * testsuite/pr14265.c: Source file for the test.
3530 * testsuite/pr14265.t: Linker script for the test.
3531 * testsuite/pr14265.sh: Shell script for the test.
3533 2012-08-14 Alan Modra <amodra@gmail.com>
3535 * target.h (Target::output_section_name): New function.
3536 (Target::do_output_section_name): New function.
3537 * layout.cc (Layout::choose_output_section): Call the above.
3538 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3540 2012-08-14 Alan Modra <amodra@gmail.com>
3542 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3543 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3544 for replace_constant call.
3545 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3546 (Output_data_glink::do_print_to_mapfile): New function.
3547 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3548 (Target_powerpc::Relocate::relocate): Likewise.
3550 2012-08-14 Alan Modra <amodra@gmail.com>
3552 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3553 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3554 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3555 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3556 all references to shndx_. Handle special case for R_PPC_PLTREL24
3558 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3559 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3560 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3562 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3563 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3565 2012-08-12 Alan Modra <amodra@gmail.com>
3567 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3568 (glink insn constants): Use uint32_t.
3569 (Output_data_glink::add_entry): Use insert, not [] operator.
3571 2012-08-11 Alan Modra <amodra@gmail.com>
3573 * object.h (Sized_relobj_file::find_shdr): New function.
3574 (Sized_relobj_file::find_special_sections): New function.
3575 * object.cc (Sized_relobj_file::find_shdr): New function.
3576 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3577 (Sized_relobj_file::find_special_sections): New function, split out..
3578 (Sized_relobj_file::do_read_symbols): ..from here.
3579 * output.h (Output_data_got::replace_constant): New function.
3580 (Output_data_got::num_entries): New function.
3581 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3582 (Output_data_got::got_offset): Protected rather than private.
3583 (Output_data_got::replace_got_entry): New function.
3584 * output.cc (Output_data_got::replace_got_entry): New function.
3585 * powerpc.cc (class Powerpc_relobj): New.
3586 (class Powerpc_relocate_functions): Delete all psymval variants or
3587 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3588 Implement _ha functions using corresponding _hi function.
3589 (Powerpc_relobj::find_special_sections): New function.
3590 (Target_powerpc::do_make_elf_object): New function.
3591 (class Output_data_got_powerpc): New.
3592 (class Output_data_glink): New.
3593 (class Powerpc_scan_relocatable_reloc): New.
3594 Many more changes througout file.
3596 2012-08-09 Nick Clifton <nickc@redhat.com>
3598 * po/vi.po: Updated Vietnamese translation.
3600 2012-08-07 Ian Lance Taylor <iant@google.com>
3602 * layout.cc (Layout::add_target_dynamic_tags): If
3603 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3606 2012-07-30 Nick Clifton <nickc@redhat.com>
3608 * po/gold.pot: Updated template.
3609 * po/es.po: Updated Spanish translation.
3611 2012-07-18 Cary Coutant <ccoutant@google.com>
3614 * configure.ac: Add check for -gpubnames support.
3615 * configure: Regenerate.
3616 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3617 support; force -gno-pubnames.
3618 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3620 (gdb_index_test_4): New test.
3621 * testsuite/Makefile.in: Regenerate.
3622 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3623 * testsuite/gdb_index_test_2.sh: Likewise.
3624 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3625 * testsuite/gdb_index_test_4.sh: New script.
3626 * testsuite/gdb_index_test_comm.sh: New script with common code;
3627 don't look for space after colon.
3629 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3631 * gold.cc (queue_middle_tasks): Update function order only after
3632 deferred objects due to plugins are processed.
3634 2012-07-11 Ian Lance Taylor <iant@google.com>
3636 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3637 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3638 (Target_arm::scan_reloc_for_stub): Likewise.
3639 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3640 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3641 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3642 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3643 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3645 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3646 Ian Lance Taylor <iant@google.com>
3649 * configure.ac: Test whether std::tr1::hash<off_t> works.
3650 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3652 * output.h (class Output_fill): Add virtual destructor.
3653 * configure, config.in: Rebuild.
3655 2012-06-22 Roland McGrath <mcgrathr@google.com>
3657 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3659 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3661 * plugin.cc (Plugin::load): Handle position independent executables.
3663 2012-06-06 Cary Coutant <ccoutant@google.com>
3665 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3667 (lines_only_debug_sections): Likewise.
3668 (gdb_fast_lookup_sections): New static array.
3669 (is_gdb_debug_section): Rename formal parameter.
3670 (is_lines_only_debug_section): Likewise.
3671 (is_gdb_fast_lookup_section): New function.
3672 (Layout::include_section): Check for ".zdebug_" prefix; pass
3673 section name suffix to is_gdb_debug_section, et al.; check for
3674 fast-lookup sections when building .gdb_index.
3675 * options.h (--strip-debug-gdb): Update GDB version number.
3677 2012-06-06 Cary Coutant <ccoutant@google.com>
3679 * configure.ac: Add check for fallocate.
3680 * configure: Regenerate.
3681 * config.in: Regenerate.
3683 * options.h (class General_options): Add --mmap-output-file and
3684 --posix-fallocate options.
3685 * output.cc: (posix_fallocate): Remove; replace with...
3686 (gold_fallocate): New function.
3687 (Output_file::map_no_anonymous): Call gold_fallocate.
3688 (Output_file::map): Check --mmap-output-file option.
3690 2012-06-05 Jing Yu <jingyu@google.com>
3692 * gold.h (textdomain): Add do {} to empty while(0).
3693 (bindtextdomain): Likewise.
3695 2012-06-04 Cary Coutant <ccoutant@google.com>
3697 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3700 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3702 * symtab.cc (Symbol_table::define_special_symbol):
3703 Initialize *poldsym to prevent uninitialized variable errors.
3705 2012-05-23 Cary Coutant <ccoutant@google.com>
3707 * layout.cc (Layout::section_name_mapping): Add rules to handle
3708 exact match on .data.rel.ro.local or .data.rel.ro.
3709 (Layout::output_section_name): Check for exact matches.
3711 2012-05-23 Cary Coutant <ccoutant@google.com>
3713 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3716 2012-05-22 Cary Coutant <ccoutant@google.com>
3718 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3719 object before exporting symbol.
3721 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3723 * testsuite/tls_test.cc: Include "config.h" first.
3724 * testsuite/tls_test_c.c: Likewise.
3726 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3727 Nick Clifton <nickc@redhat.com>
3730 * configure.in: Add check that sysdep.h has been included before
3731 any system header files.
3732 * configure: Regenerate.
3733 * config.in: Regenerate.
3735 2012-05-14 Cary Coutant <ccoutant@google.com>
3737 * layout.cc (Layout::make_output_section): Mark .tdata section
3739 * testsuite/relro_test.cc: Add a TLS variable.
3741 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3744 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3745 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3748 2012-05-08 Cary Coutant <ccoutant@google.com>
3750 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3751 (lines_only_debug_sections): Likewise.
3753 2012-05-02 Roland McGrath <mcgrathr@google.com>
3755 * nacl.cc: New file.
3757 * Makefile.am (CCFILES, HFILES): Add them.
3758 * Makefile.in: Regenerate.
3759 * i386.cc (Output_data_plt_i386_nacl): New class.
3760 (Output_data_plt_i386_nacl_exec): New class.
3761 (Output_data_plt_i386_nacl_dyn): New class.
3762 (Target_i386_nacl): New class.
3763 (Target_selector_i386_nacl): New class.
3764 (target_selector_i386): Use it instead of Target_selector_i386.
3765 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3766 (Target_x86_64_nacl): New class.
3767 (Target_selector_x86_64_nacl): New class.
3768 (target_selector_x86_64, target_selector_x32): Use it instead of
3769 Target_selector_x86_64.
3770 * arm.cc (Output_data_plt_arm_nacl): New class.
3771 (Target_arm_nacl): New class.
3772 (Target_selector_arm_nacl): New class.
3773 (target_selector_arm, target_selector_armbe): Use it instead of
3774 Target_selector_arm.
3776 * target-select.cc (select_target): Take new Input_file* and off_t
3777 arguments, pass them on to recognize method of selector.
3778 * object.cc (make_elf_sized_object): Update caller.
3779 * parameters.cc (parameters_force_valid_target): Likewise.
3780 * incremental.cc (make_sized_incremental_binary): Likewise.
3781 * target-select.h: Update decl.
3782 (Target_selector::recognize): Take new Input_file* argument,
3783 pass it on to do_recognize.
3784 (Target_selector::do_recognize): Take new Input_file* argument.
3785 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3786 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3787 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3788 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3790 * target.h (Target::Target_info): New members isolate_execinstr
3792 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3793 * arm.cc (Target_arm::arm_info): Update initializer.
3794 * i386.cc (Target_i386::i386_info): Likewise.
3795 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3796 * sparc.cc (Target_sparc::sparc_info): Likewise.
3797 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3798 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3799 * layout.cc (Layout::attach_allocated_section_to_segment):
3800 Take new const Target* argument. If target->isolate_execinstr(), act
3802 (Layout::find_first_load_seg): Take new const Target* argument;
3803 if target->isolate_execinstr(), reject PF_X segments.
3804 (Layout::relaxation_loop_body): Update caller.
3805 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3806 reset file offset to zero when we hit LOAD_SEG, and then do a second
3807 loop over the segments before LOAD_SEG to reassign offsets after
3808 addresses have been determined. Handle target->rosegment_gap().
3809 (Layout::attach_section_to_segment): Take new const Target* argument;
3810 pass it to attach_allocated_section_to_segment.
3811 (Layout::make_output_section): Update caller.
3812 (Layout::attach_sections_to_segments): Take new const Target* argument;
3813 pass it to attach_section_to_segment.
3814 * gold.cc (queue_middle_tasks): Update caller.
3815 * layout.h (Layout): Update method decls with new arguments.
3817 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3818 Target_info pointer to use.
3819 (Target_arm::do_make_data_plt): New virtual method.
3820 (Target_arm::make_data_plt): New method that calls it.
3821 (Target_arm::make_plt_entry): Use it.
3822 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3823 for the section alignment.
3824 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3826 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3827 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3829 (Output_data_plt_arm::get_plt_entry_size): Call it.
3830 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3831 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3832 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3834 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3835 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3836 method instead of sizeof(plt_entry).
3837 (Output_data_plt_arm::add_entry): Likewise.
3838 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3839 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3841 (Target_arm::plt_entry_size): Likewise.
3842 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3844 (Output_data_plt_arm_standard): ... here, new class.
3845 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3846 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3847 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3849 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3850 Take additional argument for the PLT entry size.
3851 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3852 Use get_plt_entry_size method rather than plt_entry_size variable.
3853 (Output_data_plt_x86_64::reserve_slot): Likewise.
3854 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3855 (Output_data_plt_x86_64::add_entry): Likewise.
3856 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3857 (Output_data_plt_x86_64::address_for_global): Likewise.
3858 (Output_data_plt_x86_64::address_for_local): Likewise.
3859 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3860 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3861 Make method non-static.
3862 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3864 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3865 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3866 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3867 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3869 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3870 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3872 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3873 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3875 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3876 (Output_data_plt_x86_64::plt_entry_size)
3877 (Output_data_plt_x86_64::first_plt_entry)
3878 (Output_data_plt_x86_64::plt_entry)
3879 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3880 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3881 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3882 (Output_data_plt_x86_64_standard): ... here, new class.
3883 (Target_x86_64::Target_x86_64): Take optional argument for the
3884 Target_info pointer to use.
3885 (Target_x86_64::do_make_data_plt): New virtual method.
3886 (Target_x86_64::make_data_plt): New method to call it.
3887 (Target_x86_64::init_got_plt_for_update): Use that.
3888 Call this->plt_->add_eh_frame method here.
3889 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3890 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3891 rather than static method.
3892 (Target_x86_64::plt_entry_size): Likewise.
3893 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3894 rather than plt_entry_size variable. Move guts of PLT filling to...
3895 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3896 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3897 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3899 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3900 additional argument for the section alignment.
3901 Don't do add_eh_frame_for_plt here.
3902 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3903 non-static. Use get_plt_entry_size method rather than plt_entry_size
3905 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3907 (Output_data_plt_i386::get_plt_entry_size): Call it.
3908 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3909 (Output_data_plt_i386::add_eh_frame): New method to call it.
3910 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3912 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3913 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3915 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3916 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3917 method instead of plt_entry_size.
3918 (Output_data_plt_i386::plt_entry_size)
3919 (Output_data_plt_i386::plt_eh_frame_fde_size)
3920 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3921 (Output_data_plt_i386_standard): ... here, new class.
3922 (Output_data_plt_i386_exec): New class.
3923 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3924 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3925 (Output_data_plt_i386::exec_plt_entry): Move to ...
3926 (Output_data_plt_i386_exec::plt_entry): ... here.
3927 (Output_data_plt_i386_dyn): New class.
3928 (Output_data_plt_i386::first_plt_entry): Move to ...
3929 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3930 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3931 (Output_data_plt_i386_dyn::plt_entry): ... here.
3932 (Target_i386::Target_i386): Take optional argument for the Target_info
3934 (Target_i386::do_make_data_plt): New virtual method.
3935 (Target_i386::make_data_plt): New method to call it.
3936 (Target_i386::make_plt_section): Use that.
3937 Call this->plt_->add_eh_frame method here.
3938 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3939 rather than plt_entry_size variable.
3940 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3941 (Output_data_plt_i386::address_for_local): Likewise.
3942 (Output_data_plt_i386::do_write): Likewise.
3943 Move guts of PLT filling to...
3944 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3945 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3946 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3947 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3949 2012-05-01 Cary Coutant <ccoutant@google.com>
3951 * dwarf_reader.cc (Dwarf_die::read_attributes)
3952 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3953 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3954 * reduced_debug_output.cc
3955 (Output_reduced_debug_info_section::get_die_end): Remove
3956 DW_FORM_GNU_ref_index. Add default case.
3958 2012-04-26 Mark Wielaard <mjw@redhat.com>
3960 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3961 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3962 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3963 DW_AT_high_pc as offset from DW_AT_low_pc.
3965 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3966 * testsuite/Makefile.in: Regenerate.
3967 * testsuite/gdb_index_test_3.c: New test source file.
3968 * testsuite/gdb_index_test_3.sh: New test source file.
3970 2012-04-25 Ian Lance Taylor <iant@google.com>
3972 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3974 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3975 as a class, not a struct.
3976 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3977 (Target_arm::apply_cortex_a8_workaround): Likewise.
3978 * gc.h: Declare Reloc_types as a struct, not a class.
3979 * object.h: Declare Symbols_data as a struct.
3980 * reloc.h: Declare Read_relocs_data as a struct.
3981 * target.h: Declare Relocate_info as a struct.
3983 2012-04-24 David S. Miller <davem@davemloft.net>
3985 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3986 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3989 2012-04-24 Cary Coutant <ccoutant@google.com>
3991 * incremental-dump.cc (find_input_containing_global): Replace
3992 magic number with symbolic constant.
3993 (dump_incremental_inputs): Update version number.
3994 * incremental.cc (Output_section_incremental_inputs): Update version
3995 number; import symbolic constants from Incremental_inputs_reader.
3996 (Incremental_inputs::create_data_sections): Align relocations
3997 section correctly for 64-bit targets.
3998 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3999 constants; add padding.
4000 (Output_section_incremental_inputs::write_header): Add assert for
4002 (Output_section_incremental_inputs::write_input_files): Add assert
4003 for input_entry_size.
4004 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4005 add assert for object_info_size, input_section_entry_size,
4006 global_sym_entry_size.
4007 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4008 for data structure sizes; use them.
4009 (Incremental_input_entry_reader): Import symbolic constants from
4010 Incremental_inputs_reader; use them.
4012 2012-04-23 David S. Miller <davem@davemloft.net>
4014 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4016 (Target_sparc::Target_sparc): Initialize new fields.
4017 (Target_sparc::do_make_elf_object): New function.
4018 (Target_sparc::do_adjust_elf_header): New function.
4020 2012-04-23 Cary Coutant <ccoutant@google.com>
4022 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4023 CU range table of gdb index.
4025 2012-04-20 David S. Miller <davem@davemloft.net>
4027 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4030 2012-04-16 David S. Miller <davem@davemloft.net>
4032 * sparc.cc (Target_sparc::got_address): New function.
4033 (Sparc_relocate_functions::gdop_hix22): New function.
4034 (Sparc_relocate_functions::gdop_lox10): New function.
4035 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4037 (Target_sparc::Scan::local): Likewise if the global symbol is not
4038 preemptible and is not IFUNC.
4039 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4040 transformations for local and non-preemptible non-IFUNC global
4043 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4044 writing out 64-bit part of ranges.
4046 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4047 -fpic and -fpie respectively.
4048 * Makefile.in: Regenerate.
4050 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4051 (Target_sparc::Target_sparc): Initialize new field.
4052 (Target_sparc::do_plt_section_for_global): New function.
4053 (Target_sparc::do_plt_section_for_local): New function.
4054 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4055 (Target_sparc::make_plt_section): New function, broken out of
4056 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4057 (Target_sparc::make_plt_entry): Call make_plt_section.
4058 (Target_sparc::make_local_ifunc_plt_entry): New function.
4059 (Target_sparc::rela_ifunc_section): New function.
4060 (Target_sparc::plt_section): Remove const.
4061 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4062 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4063 and ifunc_count_ fields.
4064 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4065 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4066 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4067 (Output_data_plt_sparc::rela_ifunc): New function.
4068 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4069 (Output_data_plt_sparc::has_ifunc_section): New function.
4070 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4071 (Output_data_plt_sparc::address_for_global): New function.
4072 (Output_data_plt_sparc::address_for_local): New function.
4073 (Output_data_plt_sparc::plt_index_to_offset): New function.
4074 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4076 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4078 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4079 R_SPARC_JMP_IREL to switch.
4080 (Target_sparc::Scan::check_non_pic): Likewise.
4081 (Target_sparc::Scan::local): Handle IFUNC symbols.
4082 (Target_sparc::Scan::local): Likewise.
4083 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4084 and plt_address_for_local.
4085 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4086 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4088 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4089 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4090 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4091 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4093 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4094 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4096 * sparc.cc (Target_sparc::Scan::global): Likewise.
4097 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4099 2012-04-16 Cary Coutant <ccoutant@google.com>
4101 * archive.cc (Library_base::should_include_member): Check for
4102 --export-dynamic-symbol.
4103 * options.h (class General_options): Add --export-dynamic-symbol.
4104 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4105 --export-dynamic-symbol.
4106 (Symbol_table::gc_mark_undef_symbols): Likewise.
4107 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4109 2012-04-12 David S. Miller <davem@davemloft.net>
4111 * sparc.cc (Reloc::wdisp10): New relocation method.
4112 (Reloc::h34): Likewise.
4113 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4114 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4116 (Target_sparc::Scan::local): Likewise.
4117 (Target_sparc::Scan::global): Likewise.
4118 (Target_sparc::Relocate::relocate): Likewise.
4120 2012-04-09 Cary Coutant <ccoutant@google.com>
4122 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4125 2012-04-06 Ian Lance Taylor <iant@google.com>
4127 * timer.cc: #include <unistd.h>.
4129 2012-04-06 Roland McGrath <mcgrathr@google.com>
4131 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4132 * config.in: Regenerate.
4133 * configure: Regenerate.
4135 2012-04-05 Nick Clifton <nickc@redhat.com>
4137 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4138 (AM_LC_MESSAGES): Add.
4139 * aclocal.m4: Regenerate.
4140 * config.in: Regenerate.
4141 * configure: Regenerate.
4143 2012-03-21 Cary Coutant <ccoutant@google.com>
4145 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4146 * Makefile.in: Regenerate.
4147 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4148 (Sized_elf_reloc_mapper::symbol_section): New function.
4149 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4150 (make_elf_reloc_mapper): New function.
4151 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4152 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4153 (Dwarf_abbrev_table::do_get_abbrev): New function.
4154 (Dwarf_ranges_table::read_ranges_table): New function.
4155 (Dwarf_ranges_table::read_range_list): New function.
4156 (Dwarf_pubnames_table::read_section): New function.
4157 (Dwarf_pubnames_table::read_header): New function.
4158 (Dwarf_pubnames_table::next_name): New function.
4159 (Dwarf_die::Dwarf_die): New function.
4160 (Dwarf_die::read_attributes): New function.
4161 (Dwarf_die::skip_attributes): New function.
4162 (Dwarf_die::set_name): New function.
4163 (Dwarf_die::set_linkage_name): New function.
4164 (Dwarf_die::attribute): New function.
4165 (Dwarf_die::string_attribute): New function.
4166 (Dwarf_die::int_attribute): New function.
4167 (Dwarf_die::uint_attribute): New function.
4168 (Dwarf_die::ref_attribute): New function.
4169 (Dwarf_die::child_offset): New function.
4170 (Dwarf_die::sibling_offset): New function.
4171 (Dwarf_info_reader::check_buffer): New function.
4172 (Dwarf_info_reader::parse): New function.
4173 (Dwarf_info_reader::do_parse): New function.
4174 (Dwarf_info_reader::do_read_string_table): New function.
4175 (Dwarf_info_reader::lookup_reloc): New function.
4176 (Dwarf_info_reader::get_string): New function.
4177 (Dwarf_info_reader::visit_compilation_unit): New function.
4178 (Dwarf_info_reader::visit_type_unit): New function.
4179 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4180 Sized_elf_reloc_mapper.
4181 (Sized_dwarf_line_info::symbol_section): Remove function.
4182 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4183 (Sized_dwarf_line_info::read_line_mappings): Remove object
4184 parameter, adjust callers.
4185 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4186 * dwarf_reader.h: Include <sys/types.h>.
4187 (class Track_relocs): Remove forward declaration.
4188 (class Elf_reloc_mapper): New class.
4189 (class Sized_elf_reloc_mapper): New class.
4190 (class Dwarf_abbrev_table): New class.
4191 (class Dwarf_range_list): New class.
4192 (class Dwarf_ranges_table): New class.
4193 (class Dwarf_pubnames_table): New class.
4194 (class Dwarf_die): New class.
4195 (class Dwarf_info_reader): New class.
4196 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4197 (Sized_dwarf_line_info::symbol_section): Remove member function.
4198 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4200 * gdb-index.cc: New source file.
4201 * gdb-index.h: New source file.
4202 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4203 and .debug_types sections, call Layout::add_to_gdb_index.
4204 (Sized_relobj_incr::do_section_name): Implement.
4205 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4206 return type; Implement.
4207 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4209 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4210 parameter list and return type.
4211 (Sized_incr_dynobj::do_section_contents): Likewise.
4212 * layout.cc: Include gdb-index.h.
4213 (Layout::Layout): Initialize gdb_index_data_.
4214 (Layout::init_fixed_output_section): Check for .gdb_index section.
4215 (Layout::add_to_gdb_index): New function. Instantiate.
4216 * layout.h: Add forward declaration for class Gdb_index.
4217 (Layout::add_to_gdb_index): New member function.
4218 (Layout::gdb_index_data_): New data member.
4219 * main.cc: Include gdb-index.h.
4220 (main): Print statistics for gdb index.
4221 * object.cc (Object::section_contents): Move code into
4222 do_section_contents.
4223 (need_decompressed_section): Check for sections needed when building
4225 (build_compressed_section_map): Likewise.
4226 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4228 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4229 sections; call Layout::add_to_gdb_index.
4230 (Sized_relobj_file::do_decompressed_section_contents): Call
4231 do_section_contents directly.
4232 * object.h (Object::do_section_contents): Adjust parameter list and
4234 (Object::do_decompressed_section_contents): Call do_section_contents
4236 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4238 * options.h (class General_options): Add --gdb-index option.
4239 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4240 list and return type.
4241 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4242 * reloc.h (Track_relocs::checkpoint): New function.
4243 (Track_relocs::reset): New function.
4245 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4247 * testsuite/Makefile.in: Regenerate.
4248 * testsuite/gdb_index_test.cc: New test source file.
4249 * testsuite/gdb_index_test_1.sh: New test source file.
4250 * testsuite/gdb_index_test_2.sh: New test source file.
4252 2012-03-19 Doug Kwan <dougkwan@google.com>
4254 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4255 (Target_arm::do_finalize_sections): Remove code which defines
4256 __exidx_start and __exidx_end. Make symbol table parameter
4257 anonymous as it is not used.
4258 * gold.cc (queue_middle_tasks): Call target hook to define any
4259 target-specific symbols.
4260 * target.h (Target::define_standard_symbols): New method.
4261 (Target::do_define_standard_symbols): Same.
4262 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4263 * testsuite/Makefile.in: Regenerate.
4264 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4266 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4267 relocations are generated for __exidx_start and __exidx_end.
4269 2012-03-16 Doug Kwan <dougkwan@google.com>
4271 * testsuite/Makefile.am: Disable test initpri3b.
4272 * testsuite/Makefile.in: Regenerate.
4274 2012-03-15 Doug Kwan <dougkwan@google.com>
4276 * arm.cc (Target_arm::got_section): Make .got section read-only
4279 2012-03-15 Ian Lance Taylor <iant@google.com>
4282 * layout.cc (Layout::make_output_section): Correctly mark
4283 SHT_INIT_ARRAY, et. al., as relro.
4285 2012-03-14 Doug Kwan <dougkwan@google.com>
4287 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4288 dynamic relocations for protected symbols in shared objects.
4290 2012-03-13 Ian Lance Taylor <iant@google.com>
4292 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4293 keep the larger alignment.
4295 2012-03-12 Cary Coutant <ccoutant@google.com>
4297 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4298 handling of DW_LNE_define_file.
4300 2012-03-12 Cary Coutant <ccoutant@google.com>
4302 * reduced_debug_output.cc
4303 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4306 2012-02-29 Cary Coutant <ccoutant@google.com>
4308 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4310 2012-02-29 Cary Coutant <ccoutant@google.com>
4312 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4313 Call Object::decompressed_section_contents.
4314 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4316 (Sized_dwarf_line_info::buffer_start_): New data member.
4317 * merge.cc (Output_merge_data::do_add_input_section): Call
4318 Object::decompressed_section_contents.
4319 (Output_merge_string::do_add_input_section): Likewise.
4320 * object.cc (need_decompressed_section): New function.
4321 (build_compressed_section_map): Decompress sections needed later.
4322 (Sized_relobj_file::do_decompressed_section_contents): New function.
4323 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4324 * object.h (Object::decompressed_section_contents): New function.
4325 (Object::discard_decompressed_sections): New function.
4326 (Object::do_decompressed_section_contents): New function.
4327 (Object::do_discard_decompressed_sections): New function.
4328 (Compressed_section_info): New type.
4329 (Compressed_section_map): Include decompressed section contents.
4330 (Sized_relobj_file::do_decompressed_section_contents): New function.
4331 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4333 2012-02-16 Cary Coutant <ccoutant@google.com>
4335 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4336 * testsuite/Makefile.in: Regenerate.
4338 2012-02-14 Cary Coutant <ccoutant@google.com>
4340 * options.cc (General_options::finalize): Disallow -pie and -static.
4342 2012-02-03 Doug Kwan <dougkwan@google.com>
4344 * arm.cc (Arm_relocate_functions::abs8,
4345 Arm_relocate_functions::abs16): Use
4346 Bits::has_signed_unsigned_overflow32.
4347 (Arm_relocate_functions::thm_abs8): Correct range of
4349 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4352 2012-02-02 Doug Kwan <dougkwan@google.com>
4354 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4355 position independent outputs, not just shared objects.
4357 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4359 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4360 * configure: Regenerated.
4362 2012-01-27 Ian Lance Taylor <iant@google.com>
4364 * reloc.h (Bits): New class with static functions, copied from
4365 namespace utils in arm.cc.
4366 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4369 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4371 * incremental.cc (write_info_blocks): Correct relocation offset.
4373 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4375 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4376 (Relocate::tls_gd_to_le): Likewise.
4378 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4380 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4382 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4384 * configure.ac: Check if -mcmodel=medium works.
4385 * configure: Regenerated.
4387 2012-01-24 Cary Coutant <ccoutant@google.com>
4389 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4391 (read_unsigned_LEB_128_x): ... this new function.
4392 (read_signed_LEB_128): Replaced with inline definition and ...
4393 (read_signed_LEB_128_x): ... this new function.
4394 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4395 (read_unsigned_LEB_128): Add inline definition.
4396 (read_signed_LEB_128_x): New function.
4397 (read_signed_LEB_128): Add inline definition.
4398 * testsuite/Makefile.am (leb128_unittest): New unit test.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/leb128_unittest.cc: New unit test.
4402 2012-01-23 Ian Lance Taylor <iant@google.com>
4405 * i386.cc (Target_i386::do_code_fill): When using a jmp
4406 instruction, pad with nop instructions.
4407 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4409 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4411 * x86_64.cc (gc_process_relocs): Add typename on types used in
4413 (scan_relocs): Likewise.
4414 (relocate_section): Likewise.
4415 (apply_relocation): Likewise.
4417 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4419 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4420 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4423 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4425 * x86_64.cc: Initial support for x32.
4427 2012-01-03 Cary Coutant <ccoutant@google.com>
4429 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4430 Use abstract base class for GOT.
4431 * gold/output.h (class Output_data_got_base): New abstract base class.
4432 (class Output_data_got): Derive from new base class, adjust ctors.
4433 (Output_data_got::reserve_slot): Make virtual; rename to
4434 do_reserve_slot; Adjust callers.
4435 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4436 pointer to abstract base class.
4437 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4439 2011-12-18 Ian Lance Taylor <iant@google.com>
4441 * object.h (Relobj::local_symbol_value): New function.
4442 (Relobj::local_plt_offset): New function.
4443 (Relobj::local_has_got_offset): New function.
4444 (Relobj::local_got_offset): New function.
4445 (Relobj::set_local_got_offset): New function.
4446 (Relobj::do_local_symbol_value): New pure virtual function.
4447 (Relobj::do_local_plt_offset): Likewise.
4448 (Relobj::do_local_has_got_offset): Likewise.
4449 (Relobj::do_local_got_offset): Likewise.
4450 (Relobj::do_set_local_got_offset): Likewise.
4451 (Sized_relobj::do_local_has_got_offset): Rename from
4452 local_has_got_offset.
4453 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4454 (Sized_relobj::do_set_local_got_offset): Rename from
4455 set_local_got_offset.
4456 (Sized_relobj_file::do_local_plt_offset): Rename from
4458 (Sized_relobj_file::do_local_symbol_value): New function.
4459 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4461 * output.cc (Output_data_got::Got_entry::write): Change object to
4462 Relobj. Use local_symbol_value.
4463 (Output_data_got::add_global_with_rel): Change rel_dyn to
4464 Output_data_reloc_generic*. Use add_global_generic.
4465 (Output_data_got::add_global_with_rela): Remove. Change all
4466 callers to use add_global_with_rel.
4467 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4468 Output_data_reloc_generic*. Use add_global_generic.
4469 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4470 callers to use add_global_pair_with_rel.
4471 (Output_data_got::add_local): Change object to Relobj*.
4472 (Output_data_got::add_local_plt): Likewise.
4473 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4474 change rel_dyn to Output_data_reloc_generic*. Use
4476 (Output_data_got::add_local_with_rela): Remove. Change all
4477 callers to use all_local_with_rel.
4478 (Output_data_got::add_local_pair_with_rel): Change object to
4479 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4480 add_output_section_generic.
4481 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4482 callers to use add_local_pair_with_rel.
4483 (Output_data_got::reserve_local): Change object to Relobj*.
4484 * output.h: (class Output_data_reloc_generic): Add pure virtual
4485 declarations for add_global_generic, add_local_generic,
4486 add_output_section_generic.
4487 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4488 functions for Output_data_reloc_generic. Update declarations for
4489 changes listed in output.cc.
4490 (class Output_data_got): Change template parameter to got_size.
4491 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4492 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4494 (Sized_relobj_incr::do_local_plt_offset): New function.
4495 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4498 2011-12-17 Cary Coutant <ccoutant@google.com>
4500 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4501 * resolve.cc (Symbol_table::resolve): Likewise.
4502 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4504 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4506 2011-12-16 Ian Lance Taylor <iant@google.com>
4508 * output.h (Output_data_reloc_generic::add): Only call
4509 add_dynamic_reloc if this is a dynamic reloc section.
4511 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4514 * target-reloc.h (apply_relocation): Replace <64, false> with
4517 2011-11-25 Nick Clifton <nickc@redhat.com>
4519 * po/it.po: New Italian translation.
4521 2011-11-17 Sterling Augustine <saugustine@google.com>
4523 * script.cc (script_include_directive): Implement.
4524 (read_script_file): New local variables name and search_path. Update
4525 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4526 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4527 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4529 2011-11-11 Sterling Augustine <saugustine@google.com>
4531 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4532 (file_or_sections_cmd): Likewise.
4534 2011-11-11 Doug Kwan <dougkwan@google.com>
4536 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4537 if --just-symbols is given.
4539 2011-11-10 Doug Kwan <dougkwan@google.com>
4542 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4543 when processing data relocs.
4544 * reloc.h (Relocate_functions::rel_unaligned): New method.
4545 (Relocate_functions::pcrel_unaligned): Ditto.
4546 (Relocate_functions::rel32_unaligned): Ditto.
4547 (Relocate_functions::pcrel32_unaligned): Ditto.
4549 2011-11-09 Doug Kwan <dougkwan@google.com>
4552 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4553 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4554 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4555 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4556 (Relocate_functions::rel_unaligned): New.
4557 (Relocate_functions::rel32_unaligned): New.
4558 * target-reloc.h (relocate_for_relocatable): Add code to handle
4559 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4560 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4561 arm_unaligned_reloc_r): New targets.
4562 * testsuite/Makefile.in: Regenerate.
4563 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4566 2011-11-02 Ian Lance Taylor <iant@google.com>
4568 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4570 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4571 * options.cc (General_options::finalize): Use library search path
4572 from configure script if specified. If not native and no sysroot,
4573 only search TOOLLIBDIR.
4574 * options.h (Search_directory::Search_directory): Change name to
4576 (General_options::add_to_library_path_with_sysroot): Change arg to
4578 * configure, Makefile.in, config.in: Rebuild.
4580 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4582 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4583 we are working around the ARM1176 Erratum.
4584 * options.h (General_options::fix_arm1176): Add option.
4585 * testsuite/Makefile.am: Add testcases, and keep current ones
4587 * testsuite/Makefile.in: Regenerate.
4588 * testsuite/arm_fix_1176.s: New file.
4589 * testsuite/arm_fix_1176.sh: Likewise.
4591 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4593 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4595 (Target_arm::may_use_blx): Remove method.
4596 (Target_arm::set_may_use_blx): Likewise.
4597 (Target_arm::may_use_v4t_interworking): New method.
4598 (Target_arm::may_use_v5t_interworking): Likewise.
4599 (Target_arm::may_use_blx_): Remove member variable.
4600 (Arm_relocate_functions::arm_branch_common): Check for v5T
4602 (Arm_relocate_functions::thumb_branch_common): Likewise.
4603 (Reloc_stub::stub_type_for_reloc): Likewise.
4604 (Target_arm::do_finalize_sections): Correct interworking checks.
4605 * testsuite/Makefile.am: Add new tests.
4606 * testsuite/Makefile.in: Regenerate.
4607 * testsuite/arm_farcall_arm_arm.s: New test.
4608 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4609 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4610 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4611 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4612 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4613 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4614 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4616 2011-10-31 Cary Coutant <ccoutant@google.com>
4619 * expression.cc (Expression::eval_with_dot): Add
4620 is_section_dot_assignment parameter.
4621 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4622 absolute and assigning to dot within a section.
4623 * script-sections.cc
4624 (Output_section_element_assignment::set_section_addresses): Pass
4625 dot_section to set_if_absolute.
4626 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4627 as is_section_dot_assignment flag to eval_with_dot.
4628 (Output_section_element_dot_assignment::set_section_addresses):
4630 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4631 parameter. Also set value if relative to dot_section; set the
4632 symbol's output_section.
4633 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4634 parameter. Adjust all callers.
4635 (Expression::eval_maybe_dot): Likewise.
4636 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4638 * testsuite/script_test_2.t: Test assignment of an absolute value
4639 to dot within an output section element.
4641 2011-10-31 Cary Coutant <ccoutant@google.com>
4643 * options.h (class General_options): Add --[no-]gnu-unique options.
4644 * symtab.cc (Symbol_table::sized_write_globals): Convert
4645 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4647 2011-10-31 Cary Coutant <ccoutant@google.com>
4650 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4651 unnecessary assertion.
4652 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4654 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4656 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4658 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4660 Change to just keep the section associated with symbol.
4661 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4662 they are externally visible and --export-dynamic is turned on.
4663 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4665 2011-10-19 Ian Lance Taylor <iant@google.com>
4668 * script-sections.cc
4669 (Output_section_element_dot_assignment::needs_output_section): New
4672 2011-10-19 Ian Lance Taylor <iant@google.com>
4675 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4676 --section-start option was seen.
4677 * options.h (General_options::any_section_start): New function.
4679 2011-10-18 David S. Miller <davem@davemloft.net>
4682 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4683 member to track relocation locations that have moved during TLS
4684 reloc optimizations.
4685 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4686 (Target_sparc::Relocate::relocate): Adjust view down by 4
4687 bytes if it matches reloc_adjust_addr_.
4688 (Target_sparc::Relocate::relocate_tls): Always move the
4689 __tls_get_addr call delay slot instruction forward 4 bytes when
4690 performing relaxation.
4692 2011-10-18 Cary Coutant <ccoutant@google.com>
4694 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4695 (Output_file::map_no_anonymous): Check for non-zero
4696 return code from posix_fallocate.
4698 2011-10-17 Cary Coutant <ccoutant@google.com>
4701 * plugin.cc (is_visible_from_outside): Check for symbols
4702 referenced from dynamic objects.
4703 * resolve.cc (Symbol_table::resolve): Don't count references
4704 from dynamic objects as references from real ELF files.
4705 * testsuite/plugin_test_2.sh: Adjust expected result.
4707 2011-10-17 Cary Coutant <ccoutant@google.com>
4709 * gold.cc: Include timer.h.
4710 (queue_middle_tasks): Stamp time.
4711 (queue_final_tasks): Likewise.
4712 * main.cc (main): Store timer in parameters. Print timers
4714 * parameters.cc (Parameters::Parameters): Initialize timer_.
4715 (Parameters::set_timer): New function.
4716 (set_parameters_timer): New function.
4717 * parameters.h (Parameters::set_timer): New function.
4718 (Parameters::timer): New function.
4719 (Parameters::timer_): New data member.
4720 (set_parameters_timer): New function.
4721 * timer.cc (Timer::stamp): New function.
4722 (Timer::get_pass_time): New function.
4723 * timer.h (Timer::stamp): New function.
4724 (Timer::get_pass_time): New function.
4725 (Timer::pass_times_): New data member.
4727 2011-10-17 Cary Coutant <ccoutant@google.com>
4729 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4730 task for members of lib groups.
4732 2011-10-17 Cary Coutant <ccoutant@google.com>
4735 * fileread.cc (File_read::find_view): Add assert.
4736 (File_read::make_view): Move bounds check (replace with assert)...
4737 (File_read::find_or_make_view): ... to here.
4739 2011-10-12 Cary Coutant <ccoutant@google.com>
4741 * output.cc (Output_file::open_base_file): Handle case where
4742 ::read returns less than requested size.
4744 2011-10-10 Cary Coutant <ccoutant@google.com>
4746 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4747 Initialize defined_count_.
4748 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4749 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4750 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4751 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4752 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4753 * incremental.h (Sized_relobj_incr::defined_count_): New data
4755 (Sized_incr_dynobj::defined_count_): New data member.
4756 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4757 Return zeroes instead of internal error.
4759 2011-10-10 Cary Coutant <ccoutant@google.com>
4762 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4763 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4764 * output.h (class Output_reloc): Add use_plt_offset flag.
4765 (Output_reloc::type_): Adjust size of bit field.
4766 (Output_reloc::use_plt_offset_): New bit field.
4767 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4768 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4769 flag. Adjust all callers.
4770 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4771 creating RELATIVE relocations.
4773 2011-10-10 Nick Clifton <nickc@redhat.com>
4775 * po/es.po: Updated Spanish translation.
4776 * po/fi.po: Updated Finnish translation.
4778 2011-10-03 Diego Novillo <dnovillo@google.com>
4780 * options.cc (parse_uint): Fix dereference of RETVAL.
4782 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4784 * layout.h (section_order_map_): New member.
4785 (get_section_order_map): New member function.
4786 * output.cc (Output_section::add_input_section): Check for patterns
4787 only when --section-ordering-file is specified.
4788 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4789 output_sections have been formed.
4790 * layout.cc (Layout_Layout): Initialize section_order_map_.
4791 * plugin.cc (update_section_order): Store order in order_map. Do not
4793 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4794 * testsuite/Makefile.in: Regenerate.
4795 * testsuite/plugin_section_order.c: New file.
4796 * testsuite/plugin_final_layout.cc: New file.
4797 * testsuite/plugin_final_layout.sh: New file.
4799 2011-09-29 Cary Coutant <ccoutant@google.com>
4801 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4803 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4804 symbols during incremental update.
4805 (Symbol_table::add_from_dynobj): Likewise.
4807 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4808 Ian Lance Taylor <iant@google.com>
4810 * symtab.cc (Symbol_table::define_special_symbol): Always
4811 canonicalize version string.
4813 2011-09-26 Cary Coutant <ccoutant@google.com>
4815 * gold.cc (queue_initial_tasks): Move option checks ...
4816 * options.cc (General_options::finalize): ... to here. Disable
4817 some options; make others fatal.
4819 2011-09-26 Cary Coutant <ccoutant@google.com>
4822 * plugin.cc (get_symbols_v2): New function.
4823 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4824 (is_referenced_from_outside): New function.
4825 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4826 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4827 (get_symbols): Pass version parameter.
4828 (get_symbols_v2): New function.
4829 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4831 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4832 (onload): Add LDPT_GET_SYMBOLS_V2.
4833 (all_symbols_read_hook): Use get_symbols_v2; check for
4834 LDPR_PREVAILING_DEF_IRONLY_EXP.
4835 * testsuite/plugin_test_3.sh: Update expected results.
4837 2011-09-23 Simon Baldwin <simonb@google.com>
4839 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4840 configuration options.
4841 * configure: Regenerate.
4842 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4843 * Makefile.in: Regenerate.
4844 * testsuite/Makefile.in: Regenerate.
4846 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4848 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4850 2011-09-19 Cary Coutant <ccoutant@google.com>
4852 * incremental.cc (can_incremental_update): Fix typo in comment.
4853 * incremental.h (can_incremental_update): Likewise.
4855 2011-09-18 Cary Coutant <ccoutant@google.com>
4857 * incremental.cc (can_incremental_update): New function.
4858 * incremental.h (can_incremental_update): New function.
4859 * layout.cc (Layout::init_fixed_output_section): Call it.
4860 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4861 * object.cc (Sized_relobj_file::do_layout): Call
4862 can_incremental_update.
4864 2011-09-13 Cary Coutant <ccoutant@google.com>
4866 * configure.ac: Check for glibc support for gnu_indirect_function
4867 support with static linking, setting automake conditional
4869 * Makefile.in: Regenerate.
4870 * configure: Regenerate.
4872 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4873 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4875 * testsuite/Makefile.in: Regenerate.
4877 2011-09-13 Cary Coutant <ccoutant@google.com>
4879 * incremental.cc (Sized_relobj_incr::do_layout): Call
4880 report_comdat_group for kept comdat sections.
4881 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4882 * testsuite/Makefile.in: Regenerate.
4883 * testsuite/incr_comdat_test_1.cc: New source file.
4884 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4885 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4886 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4888 2011-09-13 Ian Lance Taylor <iant@google.com>
4890 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4891 variable external_symbols_offset.
4893 2011-09-12 Ian Lance Taylor <iant@google.com>
4895 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4896 triggered if object has no symbols.
4898 2011-09-09 David S. Miller <davem@davemloft.net>
4900 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4901 (Output_fill_debug_line::do_write): Likewise.
4903 2011-08-29 Cary Coutant <ccoutant@google.com>
4905 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4906 casts to match formatting specs.
4907 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4909 2011-08-26 Cary Coutant <ccoutant@google.com>
4911 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4912 remaining hole size when allocating.
4913 (Layout::make_output_section): Set fill methods for debug sections.
4914 * layout.h (Free_list::Free_list_node): Move from private to
4916 (Free_list::set_min_hole_size): New function.
4917 (Free_list::begin, Free_list::end): New functions.
4918 (Free_list::min_hole_): New data member.
4919 * output.cc: Include dwarf.h.
4920 (Output_fill_debug_info::do_minimum_hole_size): New function.
4921 (Output_fill_debug_info::do_write): New function.
4922 (Output_fill_debug_line::do_minimum_hole_size): New function.
4923 (Output_fill_debug_line::do_write): New function.
4924 (Output_section::Output_section): Initialize new data member.
4925 (Output_section::set_final_data_size): Ensure patch space is larger
4926 than minimum hole size.
4927 (Output_section::do_write): Fill holes in debug sections.
4928 * output.h (Output_fill): New class.
4929 (Output_fill_debug_info): New class.
4930 (Output_fill_debug_line): New class.
4931 (Output_section::set_free_space_fill): New function.
4932 (Output_section::free_space_fill_): New data member.
4933 * testsuite/Makefile.am (incremental_test_3): Add
4934 --incremental-patch option.
4935 (incremental_test_4): Likewise.
4936 (incremental_test_5): Likewise.
4937 (incremental_test_6): Likewise.
4938 (incremental_copy_test): Likewise.
4939 (incremental_common_test_1): Likewise.
4940 * testsuite/Makefile.in: Regenerate.
4942 2011-08-26 Nick Clifton <nickc@redhat.com>
4944 * po/es.po: Updated Spanish translation.
4946 2011-08-01 Cary Coutant <ccoutant@google.com>
4948 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4949 * gold/testsuite/Makefile.in: Regenerate.
4950 * gold/testsuite/justsyms_exec.c: New source file.
4951 * gold/testsuite/justsyms_lib.c: New source file.
4953 2011-08-01 Cary Coutant <ccoutant@google.com>
4955 * layout.cc (Layout::set_segment_offsets): Don't realign text
4956 segment if -Ttext was specified.
4957 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4959 * object.h (Sized_relobj_file::e_type): New function.
4960 (Sized_relobj_file::e_type_): New data member.
4961 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4962 base address for ET_EXEC files.
4963 * target.cc (Target::do_make_elf_object_implementation): Allow
4964 ET_EXEC files with --just-symbols option.
4966 2011-07-28 Cary Coutant <ccoutant@google.com>
4968 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4969 Add thread_number parameter.
4970 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4971 * workqueue-threads.cc
4972 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4973 current thread if its thread number is greater than desired thread
4975 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4976 Add thread_number parameter.
4977 (Workqueue::should_cancel_thread): Likewise.
4978 (Workqueue::find_runnable_or_wait): Pass thread_number to
4979 should_cancel_thread.
4980 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4983 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4985 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4986 only after checking if it cannot be forced local.
4987 * symtab.h (is_externally_visible): Check if the symbol is not forced
4990 2011-07-15 Ian Lance Taylor <iant@google.com>
4992 * options.h (class General_options): Add --print-output-format.
4993 Move -EL next to -EB, for better --help output.
4994 * target-select.cc: Include <cstdio>, "options.h", and
4996 (Target_selector::do_target_bfd_name): New function.
4997 (print_output_format): New function.
4998 * target-select.h (class Target_selector): Update declarations.
4999 (Target_selector::target_bfd_name): New function.
5000 (print_output_format): Declare.
5001 * main.cc: Include "target-select.h".
5002 (main): Handle --print-output-format.
5003 * gold.cc: Include "target-select.h".
5004 (queue_initial_tasks): Handle --print-output-format when there are
5006 * parameters.cc (parameters_force_valid_target): Give a better
5007 error message if -EB/-EL does not match target.
5008 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5011 2011-07-15 Ian Lance Taylor <iant@google.com>
5013 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5014 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5015 (Output_data_plt_i386::do_write): Write address of .dynamic
5016 section to first entry in .got.plt section.
5017 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5018 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5020 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5021 section to first entry in .got.plt section.
5022 * layout.h (Layout::dynamic_section): New function.
5024 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5026 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5028 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5029 input_section_position_, and input_section_glob_.
5030 (read_layout_from_file): Call function section_ordering_specified.
5031 * layout.h (is_section_ordering_specified): New function.
5032 (section_ordering_specified): New function.
5033 (section_ordering_specified_): New boolean member.
5034 * main.cc(main): Call load_plugins after layout object is defined.
5035 * output.cc (Output_section::add_input_section): Use
5036 function section_ordering_specified to check if section ordering is
5038 * output.cc (Output_section::add_relaxed_input_section): Use
5039 function section_ordering_specified to check if section ordering is
5041 (Output_section::update_section_layout): New function.
5042 (Output_section::sort_attached_input_sections): Check if input section
5044 * output.h (Output_section::update_section_layout): New function.
5045 * plugin.cc (get_section_count): New function.
5046 (get_section_type): New function.
5047 (get_section_name): New function.
5048 (get_section_contents): New function.
5049 (update_section_order): New function.
5050 (allow_section_ordering): New function.
5051 (Plugin::load): Add the new interfaces to the transfer vector.
5052 (Plugin_manager::load_plugins): New parameter.
5053 (Plugin_manager::all_symbols_read): New parameter.
5054 (Plugin_manager::claim_file): New parameter. Save the elf object for
5056 (Plugin_manager::get_elf_object): New function.
5057 (Plugin_manager::get_view): Change to directly use the bool to check
5058 if get_view is called from claim_file_hook.
5059 * plugin.h (input_objects): New function
5060 (Plugin__manager::load_plugins): New parameter.
5061 (Plugin_manager::claim_file): New parameter.
5062 (Plugin_manager::get_elf_object): New function.
5063 (Plugin_manager::in_claim_file_handler): New function.
5064 (Plugin_manager::in_claim_file_handler_): New member.
5065 (layout): New function.
5066 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5067 handler with an extra parameter. Make the elf object before calling
5069 * testsuite/plugin_test.c (get_section_count): New function pointer.
5070 (get_section_type): New function pointer.
5071 (get_section_name): New function pointer.
5072 (get_section_contents): New function pointer.
5073 (update_section_order): New function pointer.
5074 (allow_section_ordering): New function pointer.
5075 (onload): Check if the new interfaces exist.
5077 2011-07-13 Ian Lance Taylor <iant@google.com>
5079 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5081 * x86_64.cc (Target_x86_64::got_section): Likewise.
5082 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5083 (relro_now_test_SOURCES): New variable.
5084 (relro_now_test_DEPENDENCIES): New variable.
5085 (relro_now_test_LDFLAGS): New variable.
5086 (relro_now_test_LDADD): New variable.
5087 (relro_now_test.so): New target.
5088 * testsuite/Makefile.in: Rebuild.
5090 2011-07-12 Ian Lance Taylor <iant@google.com>
5093 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5094 GLOB_DAT relocation rather than a RELATIVE relocation for a
5095 protected symbol when creating a shared library.
5096 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5097 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5098 * testsuite/protected_main_1.cc (main): Test that protected
5099 function has same address.
5101 2011-07-11 Ian Lance Taylor <iant@google.com>
5104 * options.h (class General_options): Add -Bgroup.
5105 * options.cc (General_options::finalize): If -Bgroup is set,
5106 default to --unresolved-symbols=report-all.
5107 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5108 * target-reloc.h (issue_undefined_symbol_error): Handle
5109 --unresolved-symbols=report-all.
5111 2011-07-08 Ian Lance Taylor <iant@google.com>
5114 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5115 if linker script discards key sections.
5116 (Layout::create_dynamic_symtab): Likewise.
5117 (Layout::assign_local_dynsym_offsets): Likewise.
5118 (Layout::sized_create_version_sections): Likewise.
5119 (Layout::create_interp): Likewise.
5120 (Layout::finish_dynamic_section): Likewise.
5121 (Layout::set_dynamic_symbol_size): Likewise.
5123 2011-07-08 Ian Lance Taylor <iant@google.com>
5126 * options.h (class General_options): Add --unresolved-symbols.
5127 * target-reloc.h (issue_undefined_symbol_error): Check
5128 --unresolved-symbols. Add comments.
5130 2011-07-08 Ian Lance Taylor <iant@google.com>
5132 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5133 expression more complex.
5135 2011-07-08 Ian Lance Taylor <iant@google.com>
5138 * target-reloc.h (issue_undefined_symbol_error): New inline
5139 function, broken out of relocate_section.
5140 (relocate_section): Call issue_undefined_symbol_error.
5141 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5142 there is no TLS segment if we are about to issue an undefined
5144 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5146 2011-07-08 Ian Lance Taylor <iant@google.com>
5149 * resolve.cc (Symbol_table::should_override): Add fromtype
5150 parameter. Change all callers. Give error when linking together
5151 TLS and non-TLS symbol.
5152 (Symbol_table::should_override_with_special): Add fromtype
5153 parameter. Change all callers.
5154 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5155 there is no TLS segment if we have reported some errors.
5156 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5158 2011-07-08 Ian Lance Taylor <iant@google.com>
5161 * target.h (Target::plt_address_for_global): New function.
5162 (Target::plt_address_for_local): New function.
5163 (Target::plt_section_for_global): Remove.
5164 (Target::plt_section_for_local): Remove.
5165 (Target::do_plt_address_for_global): New virtual function.
5166 (Target::do_plt_address_for_local): New virtual function.
5167 (Target::do_plt_section_for_global): Remove.
5168 (Target::do_plt_section_for_local): Remove.
5169 (Target::register_global_plt_entry): Add Symbol_table and Layout
5171 * output.cc (Output_data_got::Got_entry::write): Use
5172 plt_address_for_global and plt_address_for_local.
5173 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5174 address of output section.
5175 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5176 got_irelative_, and irelative_count_ fields. Update
5178 (Output_data_plt_i386::has_irelative_section): New function.
5179 (Output_data_plt_i386::entry_count): Add irelative_count_.
5180 (Output_data_plt_i386::set_final_data_size): Likewise.
5181 (class Target_i386): Add got_irelative_ and rel_irelative_
5182 fields. Update declarations.
5183 (Target_i386::Target_i386): Initialize new fields.
5184 (Target_i386::do_plt_address_for_global): New function replacing
5185 do_plt_section_for_global.
5186 (Target_i386::do_plt_address_for_local): New function replacing
5187 do_plt_section_for_local.
5188 (Target_i386::got_section): Create got_irelative_.
5189 (Target_i386::rel_irelative_section): New function.
5190 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5191 fields. Don't define __rel_iplt_{start,end}.
5192 (Output_data_plt_i386::add_entry): Add symtab and layout
5193 parameters. Change all callers. Use different PLT and GOT for
5195 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5196 layout parameters. Change all callers. Use different PLT and
5198 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5199 (Output_data_plt_i386::rel_irelative): New function.
5200 (Output_data_plt_i386::address_for_global): New function.
5201 (Output_data_plt_i386::address_for_local): New function.
5202 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5203 IRELATIVE GOT when changing IFUNC GOT entries.
5204 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5206 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5207 if we didn't create an IRELATIVE GOT.
5208 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5209 plt_address_for_local.
5210 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5211 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5212 got_irelative_, and irelative_count_ fields. Update
5214 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5215 Initialize new fields. Remove symtab parameter. Change all
5217 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5219 (Output_data_plt_x86_64::has_irelative_section): New function.
5220 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5221 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5222 fields. Update declarations.
5223 (Target_x86_64::Target_x86_64): Initialize new fields.
5224 (Target_x86_64::do_plt_address_for_global): New function replacing
5225 do_plt_section_for_global.
5226 (Target_x86_64::do_plt_address_for_local): New function replacing
5227 do_plt_section_for_local.
5228 (Target_x86_64::got_section): Create got_irelative_.
5229 (Target_x86_64::rela_irelative_section): New function.
5230 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5231 all callers. Don't create __rel_iplt_{start,end}.
5232 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5233 parameters. Change all callers. Use different PLT and GOT for
5235 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5236 layout parameters. Change all callers. Use different PLT and
5238 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5239 parameters. Change all callers. Use different PLT and GOT for
5241 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5242 (Output_data_plt_x86_64::rela_irelative): New function.
5243 (Output_data_plt_x86_64::address_for_global): New function.
5244 (Output_data_plt_x86_64::address_for_local): New function.
5245 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5246 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5247 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5248 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5250 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5252 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5253 symbols if we didn't create an IRELATIVE GOT.
5254 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5255 plt_address_for_local.
5256 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5257 * testsuite/ifuncvar1.c: New test file.
5258 * testsuite/ifuncvar2.c: New test file.
5259 * testsuite/ifuncvar3.c: New test file.
5260 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5261 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5262 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5263 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5264 * testsuite/Makefile.in: Rebuild.
5266 2011-07-07 Cary Coutant <ccoutant@google.com>
5268 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5269 (two_file_test_1_ndebug.o): Likewise.
5270 (two_file_test_1b_ndebug.o): Likewise.
5271 (two_file_test_2_ndebug.o): Likewise.
5272 (two_file_test_main_ndebug.o): Likewise.
5273 (incremental_test_2): Link with no-debug versions.
5275 2011-07-06 Cary Coutant <ccoutant@google.com>
5277 * gold/incremental.cc
5278 (Output_section_incremental_inputs::write_info_blocks): Check for
5279 hidden and internal symbols.
5281 2011-07-06 Cary Coutant <ccoutant@google.com>
5283 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5284 Check disposition for startup file.
5285 (Incremental_inputs::report_command_line): Ignore
5286 --incremental-startup-unchanged option.
5287 * options.cc (General_options::parse_incremental_startup_unchanged):
5289 (General_options::General_options): Initialize new data member.
5290 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5291 (General_options): Add --incremental-startup-unchanged option.
5292 (General_options::incremental_startup_disposition): New function.
5293 (General_options::incremental_startup_disposition_): New data member.
5295 2011-07-06 Cary Coutant <ccoutant@google.com>
5297 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5298 input file index to Script_info ctor.
5299 (Sized_incremental_binary::do_file_has_changed): Find the
5300 command-line argument for files named in scripts.
5301 * incremental.h (Script_info::Script_info): New ctor
5302 with input file index.
5303 (Script_info::input_file_index): New function.
5304 (Script_info::input_file_index_): New data member.
5305 (Incremental_binary::get_library): Add const.
5306 (Incremental_binary::get_script_info): Add const.
5307 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5308 * testsuite/Makefile.am (incremental_test_5): New test case.
5309 (incremental_test_6): New test case.
5310 * testsuite/Makefile.in: Regenerate.
5312 2011-07-06 Cary Coutant <ccoutant@google.com>
5314 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5315 debug output when command lines differ.
5317 2011-07-06 Cary Coutant <ccoutant@google.com>
5319 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5320 --incremental-patch option.
5321 * layout.cc (Free_list::allocate): Extend allocation beyond original
5323 (Layout::make_output_section): Mark sections that should get
5325 * options.cc (parse_percent): New function.
5326 * options.h (parse_percent): New function.
5327 (DEFINE_percent): New macro.
5328 (General_options): Add --incremental-patch option.
5329 * output.cc (Output_section::Output_section): Initialize new data
5331 (Output_section::add_input_section): Print section name when out
5333 (Output_section::add_output_section_data): Likewise.
5334 (Output_section::set_final_data_size): Add patch space when
5335 doing --incremental-full.
5336 (Output_section::do_reset_address_and_file_offset): Remove patch
5338 (Output_segment::set_section_list_addresses): Print debug output
5339 only if --incremental-update.
5340 * output.h (Output_section::set_is_patch_space_allowed): New function.
5341 (Output_section::is_patch_space_allowed_): New data member.
5342 (Output_section::patch_space_): New data member.
5343 * parameters.cc (Parameters::incremental_full): New function.
5344 * parameters.h (Parameters::incremental_full): New function
5345 * testsuite/Makefile.am (incremental_test_2): Add test for
5346 --incremental-patch option.
5347 * testsuite/Makefile.in: Regenerate.
5348 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5349 (t18): Remove function body.
5351 2011-07-05 Doug Kwan <dougkwan@google.com>
5354 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5355 Arm_Address type for relocation result.
5356 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5358 (Arm_relocate_functions::abs32): Use unaligned access.
5359 (Arm_relocate_functions::rel32): Ditto.
5360 (Arm_relocate_functions::prel31): Ditto.
5361 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5362 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5363 static data relocations.
5364 * testsuite/Makefile.in: Regnerate.
5365 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5367 2011-07-05 Ian Lance Taylor <iant@google.com>
5370 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5371 symbols if necessary.
5372 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5374 2011-07-05 Ian Lance Taylor <iant@google.com>
5377 * resolve.cc (Symbol::override_base_with_special): Simply override
5378 version with special symbol version, ignoring previous version.
5380 2011-07-05 Ian Lance Taylor <iant@google.com>
5382 * object.cc (Sized_relobj_file::include_section_group): Add
5383 information to comment about signature location.
5385 2011-07-02 Ian Lance Taylor <iant@google.com>
5388 * options.h (class General_options): Add -f and -F.
5389 * options.cc (General_options::finalize): Fatal error if -f/-F
5390 are used without -shared.
5391 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5393 2011-07-02 Ian Lance Taylor <iant@google.com>
5395 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5397 2011-07-01 Ian Lance Taylor <iant@google.com>
5401 * resolve.cc (Symbol::override_base_with_special): Don't override
5402 the version if the overriding symbol has a different name.
5403 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5404 all callers. If we give an error about an undefined version,
5405 define the base version if necessary.
5406 * dynobj.h (class Versions): Update declaration.
5407 * testsuite/weak_alias_test_5.cc: New file.
5408 * testsuite/weak_alias_test.script: New file.
5409 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5410 and versioned_alias have the right value, and call t2.
5411 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5412 weak_alias_test_5.so.
5413 (weak_alias_test_LDADD): Likewise.
5414 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5415 * testsuite/Makefile.in: Rebuild.
5417 2011-07-01 Ian Lance Taylor <iant@google.com>
5420 * options.h (class General_options): Support -z notext.
5421 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5423 (two_file_shared_nonpic.so): Likewise.
5424 (two_file_shared_mixed.so): Likewise.
5425 (two_file_shared_mixed_1.so): Likewise.
5426 (weak_undef_lib_nonpic.so): Likewise.
5427 (alt/weak_undef_lib_nonpic.so): Likewise.
5428 (tls_test_shared_nonpic.so): Likewise.
5429 * testsuite/Makefile.in: Rebuild.
5431 2011-07-01 Ian Lance Taylor <iant@google.com>
5434 * configure.ac: Test whether static linking works, setting
5435 the automake conditional HAVE_STATIC.
5436 * testsuite/Makefile.am: Disable tests using -static if
5437 HAVE_STATIC is not true.
5438 * configure, testsuite/Makefile.in: Rebuild.
5440 2011-07-01 Ian Lance Taylor <iant@google.com>
5443 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5444 Assert if we see DW_EH_PE_indirect.
5445 * target.h (Target::ehframe_datarel_base): New function.
5446 (Target::do_ehframe_datarel_base): New target function.
5447 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5448 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5451 2011-07-01 Ian Lance Taylor <iant@google.com>
5454 * options.h (class General_options): Add
5455 --ld-generated-unwind-info.
5456 * ehframe.cc (Fde::write): Add address parameter. Change all
5457 callers. If associated with PLT, fill in address and size.
5458 (Cie::set_output_offset): Only add merge mapping if there is an
5460 (Cie::write): Add address parameter. Change all callers.
5461 (Eh_frame::add_ehframe_for_plt): New function.
5462 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5463 input_offset_ fields into union u_, with new plt field.
5464 (Fde::Fde): Adjust for new union field.
5465 (Fde::Fde) [Output_data version]: New constructor.
5466 (Fde::add_mapping): Only add merge mapping if there is an object.
5467 (class Cie): Update declarations.
5468 (class Eh_frame): Declare add_ehframe_for_plt.
5469 * layout.cc (Layout::layout_eh_frame): Break out code into
5470 make_eh_frame_section, and call it.
5471 (Layout::make_eh_frame_section): New function.
5472 (Layout::add_eh_frame_for_plt): New function.
5473 * layout.h (class Layout): Update declarations.
5474 * merge.cc (Merge_map::add_mapping): Add assertion.
5475 * i386.cc: Include "dwarf.h".
5476 (class Output_data_plt_i386): Make first_plt_entry,
5477 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5478 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5479 and plt_eh_frame_fde.
5480 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5481 boundary. Call add_eh_frame_for_plt if appropriate.
5482 * x86_64.cc: Include "dwarf.h".
5483 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5484 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5485 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5486 and plt_eh_frame_fde.
5487 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5490 2011-06-29 Ian Lance Taylor <iant@google.com>
5493 * object.cc (Sized_relobj_file::layout_section): Change shdr
5494 parameter to be const.
5495 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5497 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5498 appropriate. Call layout_eh_frame_section.
5499 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5501 * object.h (class Sized_relobj_file): Update declarations.
5503 2011-06-29 Ian Lance Taylor <iant@google.com>
5506 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5508 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5510 2011-06-29 Ian Lance Taylor <iant@google.com>
5513 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5515 * layout.cc (Layout::layout_eh_frame): Likewise.
5517 2011-06-29 Ian Lance Taylor <iant@google.com>
5520 * layout.cc (Layout::symtab_section_shndx): New function.
5521 * layout.h (class Layout): Declare symtab_section_shndx.
5522 * output.cc (Output_section::write_header): Call it.
5524 2011-06-29 Ian Lance Taylor <iant@google.com>
5527 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5528 symbols which are not used in a relocation.
5530 2011-06-28 Ian Lance Taylor <iant@google.com>
5533 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5534 script create indistinguishable segments.
5535 (Layout::set_segment_offsets): Use stable_sort when sorting
5536 segments. Pass this to Compare_segments constructor.
5537 * layout.h (class Layout): Make segment_precedes non-static.
5538 (class Compare_segments): Change from struct to class. Add
5539 layout_ field. Add constructor.
5540 * script-sections.cc
5541 (Script_sections::attach_sections_using_phdrs_clause): Rename
5542 local orphan to is_orphan. Don't report failure to put empty
5543 section in segment. On attachment failure, report name of
5544 section, and attach to first PT_LOAD segment.
5546 2011-06-28 Ian Lance Taylor <iant@google.com>
5549 * target-select.cc (Target_selector::Target_selector): Add
5550 emulation parameter. Change all callers.
5551 (select_target_by_bfd_name): Rename from select_target_by_name.
5553 (select_target_by_emulation): New function.
5554 (supported_emulation_names): New function.
5555 * target-select.h (class Target_selector): Add emulation_ field.
5556 Update declarations.
5557 (Target_selector::recognize_by_bfd_name): Rename from
5558 recognize_by_name. Change all callers.
5559 (Target_selector::supported_bfd_names): Rename from
5560 supported_names. Change all callers.
5561 (Target_selector::recognize_by_emulation): New function.
5562 (Target_selector::supported_emulations): New function.
5563 (Target_selector::emulation): New function.
5564 (Target_selector::do_recognize_by_bfd_name): Rename from
5565 do_recognize_by_name. Change all callers.
5566 (Target_selector::do_supported_bfd_names): Rename from
5567 do_supported_names. Change all callers.
5568 (Target_selector::do_recognize_by_emulation): New function.
5569 (Target_selector::do_supported_emulations): New function.
5570 (select_target_by_bfd_name): Change name in declaration.
5571 (select_target_by_emulation): Declare.
5572 (supported_emulation_names): Declare.
5573 * parameters.cc (parameters_force_valid_target): Try to find
5574 target based on emulation from -m option.
5575 * options.h (class General_options): Change doc string for -m.
5576 * options.cc (help): Print emulations.
5577 (General_options::parse_V): Likewise.
5578 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5579 Add emulation parameter. Change all callers.
5581 2011-06-28 Ian Lance Taylor <iant@google.com>
5583 * target.h (class Target): Add osabi_ field.
5584 (Target::osabi): New function.
5585 (Target::set_osabi): New function.
5586 (Target::Target): Initialize osabi_.
5587 (Target::do_adjust_elf_header): Make pure virtual.
5588 (Sized_target::do_adjust_elf_header): Declare.
5589 * target.cc (Sized_target::do_adjust_elf_header): New function.
5590 (class Sized_target): Instantiate all versions.
5591 * freebsd.h (class Target_freebsd): Remove.
5592 (Target_selector_freebsd::do_recognize): Call set_osabi on
5594 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5595 (Target_selector_freebsd::set_osabi): Remove.
5596 * i386.cc (class Target_i386): Inherit from Sized_target rather
5597 than Target_freebsd.
5598 * x86_64.cc (class Target_x86_64): Likewise.
5600 2011-06-28 Ian Lance Taylor <iant@google.com>
5602 * target.h (Target::can_check_for_function_pointers): Rewrite.
5604 (Target::can_icf_inline_merge_sections): Likewise.
5605 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5606 (Target::Target_info): Add can_icf_inline_merge_sections field.
5607 (Target::do_can_check_for_function_pointers): New virtual
5609 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5610 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5611 from can_check_for_function_pointers, move in file.
5612 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5613 section_may_have_icf_unsafe_poineters, move in file.
5614 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5615 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5616 Rename from can_check_for_function_pointers, move in file.
5617 (Target_i386::can_icf_inline_merge_sections): Remove.
5618 (Target_i386::i386_info): Initialize
5619 can_icf_inline_merge_sections.
5620 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5621 Initialize can_icf_inline_merge_sections.
5622 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5623 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5624 Rename from can_check_for_function_pointers, move in file.
5625 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5626 (Target_x86_64::x86_64_info): Initialize
5627 can_icf_inline_merge_sections.
5628 * testsuite/testfile.cc (Target_test::test_target_info):
5630 * icf.cc (get_section_contents): Correct formatting.
5632 2011-06-27 Ian Lance Taylor <iant@google.com>
5634 * symtab.cc (Symbol::versioned_name): New function.
5635 (Symbol_table::add_to_final_symtab): Use versioned_name when
5637 (Symbol_table::sized_write_symbol): Likewise.
5638 * symtab.h (class Symbol): Declare versioned_name.
5639 * stringpool.h (class Stringpool_template): Add variant of add
5640 which takes a std::basic_string.
5641 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5642 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5643 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5644 (ver_test_12.o): New target.
5645 * testsuite/Makefile.in: Rebuild.
5647 2011-06-27 Doug Kwan <dougkwan@google.com>
5649 * arm.cc (Arm_relocate_functions::thm_jump8,
5650 Arm_relocate_functions::thm_jump11): Use a wider signed
5651 type to compute offset.
5652 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5654 * testsuite/Makefile.in: Regenerate.
5655 * testsuite/arm_branch_in_range.sh: Check test results of
5656 arm_thm_jump11 and arm_thm_jump8.
5657 * testsuite/arm_thm_jump11.s: New test source file.
5658 * testsuite/arm_thm_jump11.t: New linker script.
5659 * testsuite/arm_thm_jump8.s: New test source file.
5660 * testsuite/arm_thm_jump8.t: New linker script.
5662 2011-06-24 Ian Lance Taylor <iant@google.com>
5664 * layout.cc: Include "object.h".
5665 (ctors_sections_in_init_array): New static variable.
5666 (Layout::is_ctors_in_init_array): New function.
5667 (Layout::layout): Add entry to ctors_sections_in_init_array if
5669 * layout.h (class Layout): Declare is_ctors_in_init_array.
5670 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5671 is_ctors_reverse_view is set.
5672 (Sized_relobj_file::write_sections): Add layout parameter. Change
5673 all callers. Set is_ctors_reverse_view field of View_size.
5674 (Sized_relobj_file::reverse_words): New function.
5675 * object.h (Sized_relobj_file::View_size): Add
5676 is_ctors_reverse_view field.
5677 (class Sized_relobj_file): Update declarations.
5678 * testsuite/initpri3.c: New test.
5679 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5681 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5682 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5683 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5684 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5685 * testsuite/Makefile.in: Rebuild.
5687 2011-06-24 Cary Coutant <ccoutant@google.com>
5689 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5690 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5691 (debug_msg_cdebug.err): New targets.
5692 * testsuite/Makefile.in: Regenerate.
5693 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5694 Fix checks for link with shared library.
5696 2011-06-24 Doug Kwan <dougkwan@google.com>
5698 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5699 skip empty text sections.
5700 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5702 2011-06-22 Ian Lance Taylor <iant@google.com>
5705 * options.h (class General_options): Add --ctors-in-init-array.
5706 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5707 friends as SHT_PROGBITS for merging sections.
5708 (Layout::layout): Remove special handling of .init_array and
5709 friends. Don't sort if doing relocatable link. Sort for .ctors
5710 and .dtors if ctors_in_init_array.
5711 (Layout::make_output_section): Force correct section types for
5712 .init_array and friends. Don't sort if doing relocatable link,
5713 Don't sort .ctors and .dtors if ctors_in_init_array.
5714 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5715 (Layout::output_section_name): Add relobj parameter. Change all
5716 callers. Handle .ctors. and .dtors. in code rather than table.
5717 Handle .ctors and .dtors if ctors_in_init_array.
5718 (Layout::match_file_name): New function, moved from output.cc.
5719 * layout.h (class Layout): Update declarations.
5720 * output.cc: Include "layout.h".
5721 (Input_section_sort_entry::get_priority): New function.
5722 (Input_section_sort_entry::match_file_name): Just call
5723 Layout::match_file_name.
5724 (Output_section::Input_section_sort_init_fini_compare::operator()):
5725 Handle .ctors and .dtors. Sort by explicit priority rather than
5727 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5728 * testsuite/initpri2.c: New test.
5729 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5730 (check_PROGRAMS): Add initpri2.
5731 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5732 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5733 * configure, testsuite/Makefile.in: Rebuild.
5735 2011-06-19 Ian Lance Taylor <iant@google.com>
5738 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5739 .interp section to a PT_INTERP segment even if we have seen a
5740 --dynamic-linker option. Don't do it if we have seen a PHDRS
5741 clause in a linker script.
5742 (Layout::finalize): Don't create a .interp section if we've
5743 already create a PT_INTERP segment.
5744 (Layout::create_interp): Always call choose_output_section (revert
5745 patch of 2011-06-17). Don't create PT_INTERP segment.
5746 * script-sections.cc
5747 (Script_sections::create_note_and_tls_segments): Add a .interp
5748 section to a PT_INTERP segment even if we have seen a
5749 --dynamic-linker option.
5751 2011-06-18 Ian Lance Taylor <iant@google.com>
5753 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5754 merely because a non-PT_LOAD segment has a dynamic reloc.
5756 2011-06-18 Ian Lance Taylor <iant@google.com>
5758 * layout.cc (Layout::finish_dynamic_section): Don't create
5759 DT_FLAGS entry if not needed.
5761 2011-06-18 Ian Lance Taylor <iant@google.com>
5764 * layout.cc (Layout::layout_eh_frame): Correct handling of
5765 writable .eh_frame section.
5767 2011-06-17 Ian Lance Taylor <iant@google.com>
5770 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5771 symbol is redefined with the exact same object and value.
5773 2011-06-17 Ian Lance Taylor <iant@google.com>
5776 * layout.h (class Layout): Add interp_segment_ field.
5777 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5778 (Layout::attach_allocated_section_to_segment): If making shared
5779 library, put .interp section in PT_INTERP segment.
5780 (Layout::finalize): Also call create_interp if -dynamic-linker
5782 (Layout::create_interp): Assert that there is no PT_INTERP
5783 segment. If not using a SECTIONS clause, use make_output_section.
5784 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5785 * script-sections.cc
5786 (Script_sections::create_note_and_tls_segments): If making shared
5787 library, put .interp section in PT_INTERP segment.
5789 2011-06-17 Ian Lance Taylor <iant@google.com>
5791 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5792 when making a shared library.
5794 2011-06-17 Ian Lance Taylor <iant@google.com>
5796 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5797 parameter. Change all callers. Don't issue warning about PC32
5798 against locally defined symbol.
5800 2011-06-16 Ian Lance Taylor <iant@google.com>
5802 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5803 occurs in same object.
5805 2011-06-14 Alan Modra <amodra@gmail.com>
5807 * po/POTFILES.in: Regenerate.
5809 2011-06-09 Ian Lance Taylor <iant@google.com>
5811 * script-sections.cc
5812 (Orphan_output_section::set_section_addresses): For a relocatable
5813 link set address to 0.
5815 2011-06-09 Cary Coutant <ccoutant@google.com>
5818 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5819 used with --compress-debug-sections.
5820 * gold/object.cc (Sized_relobj_file::do_layout): Report
5821 uncompressed size of compressed input sections.
5823 2011-06-08 Cary Coutant <ccoutant@google.com>
5826 * testsuite/two_file_test_2_v1.cc: Change initialization of
5827 v2 to keep it in .data.
5829 2011-06-07 Cary Coutant <ccoutant@google.com>
5831 * common.cc (Symbol_table::do_allocate_commons_list): Call
5833 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5834 (Errors::fallback): New function.
5835 (gold_fallback): New function.
5836 * errors.h (Errors::fallback): New function.
5837 * gold.cc (gold_exit): Change status parameter to enum; adjust
5839 (queue_initial_tasks): Call gold_fallback.
5840 * gold.h: Include cstdlib.
5841 (Exit_status): New enum type.
5842 (gold_exit): Change status parameter to enum.
5843 (gold_fallback): New function.
5844 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5845 (Layout::create_symtab_sections): Likewise.
5846 (Layout::create_shdrs): Likewise.
5847 * main.cc (main): Adjust call to gold_exit.
5848 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5849 (Output_data_got::add_got_entry_pair): Likewise.
5850 (Output_section::add_input_section): Likewise.
5851 (Output_section::add_output_section_data): Likewise.
5852 (Output_segment::set_section_list_addresses): Likewise.
5853 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5855 2011-06-07 Cary Coutant <ccoutant@google.com>
5857 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5858 for incremental links.
5859 * output.cc (Output_segment::set_section_list_addresses): Remove
5860 FIXME and test for TLS or BSS.
5862 2011-06-07 Cary Coutant <ccoutant@google.com>
5864 * testsuite/Makefile.am: Add incremental_copy_test,
5865 incremental_common_test_1.
5866 * testsuite/Makefile.in: Regenerate.
5867 * testsuite/common_test_1_v1.c: New source file.
5868 * testsuite/common_test_1_v2.c: New source file.
5869 * testsuite/copy_test_v1.cc: New source file.
5871 2011-06-07 Cary Coutant <ccoutant@google.com>
5873 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5874 update, allocate common from bss section's free list.
5875 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5876 linker-defined symbols.
5877 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5878 Skip GOT and PLT entries that are no longer referenced.
5879 (Output_section_incremental_inputs::write_info_blocks): Mark
5880 linker-defined symbols.
5881 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5882 * output.cc (Output_section::allocate): New function.
5883 * output.h (Output_section::allocate): New function.
5884 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5885 linker-defined symbols.
5886 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5887 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5888 (Symbol::init_base_output_data): Likewise.
5889 (Symbol::init_base_output_segment): Likewise.
5890 (Symbol::init_base_constant): Likewise.
5891 (Sized_symbol::init_output_data): Likewise.
5892 (Sized_symbol::init_output_segment): Likewise.
5893 (Sized_symbol::init_constant): Likewise.
5894 (Symbol_table::do_define_in_output_data): Likewise.
5895 (Symbol_table::do_define_in_output_segment): Likewise.
5896 (Symbol_table::do_define_as_constant): Likewise.
5897 * symtab.h (Symbol::is_predefined): New function.
5898 (Symbol::init_base_output_data): Add is_predefined parameter.
5899 (Symbol::init_base_output_segment): Likewise.
5900 (Symbol::init_base_constant): Likewise.
5901 (Symbol::is_predefined_): New data member.
5902 (Sized_symbol::init_output_data): Add is_predefined parameter.
5903 (Sized_symbol::init_output_segment): Likewise.
5904 (Sized_symbol::init_constant): Likewise.
5905 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5907 2011-06-07 Cary Coutant <ccoutant@google.com>
5909 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5910 instead of emit_copy_reloc.
5911 (Copy_relocs::emit_copy_reloc): Refactor.
5912 (Copy_relocs::make_copy_reloc): New function.
5913 (Copy_relocs::add_copy_reloc): Remove.
5914 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5916 (Copy_relocs::make_copy_reloc): New function.
5917 (Copy_relocs::add_copy_reloc): Remove.
5918 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5919 unchanged input files.
5920 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5921 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5922 Reserve BSS space for COPY relocations.
5923 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5924 (Output_section_incremental_inputs::write_info_blocks): Record
5925 whether a symbol is copied from a shared object.
5926 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5927 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5928 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5929 (Incremental_input_entry_reader::get_output_symbol_index): Add
5931 (Incremental_binary::emit_copy_relocs): New function.
5932 (Incremental_binary::do_emit_copy_relocs): New function.
5933 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5935 (Sized_incremental_binary::add_copy_reloc): New function.
5936 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5937 (Sized_incremental_binary::Copy_reloc): New struct.
5938 (Sized_incremental_binary::Copy_relocs): New typedef.
5939 (Sized_incremental_binary::copy_relocs_): New data member.
5940 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5941 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5942 * target.h (Sized_target::emit_copy_reloc): New function.
5943 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5945 2011-06-02 Cary Coutant <ccoutant@google.com>
5948 * gold/archive.cc (Archive::Archive): Initialize new data member.
5949 (Archive::include_all_members): Return if archive has already been
5951 * gold/archive.h (Archive::include_all_members_): New data member.
5953 2011-06-02 Nick Clifton <nickc@redhat.com>
5955 * dynobj.h: Fix spelling mistake in comment.
5956 * output.cc: Likewise.
5958 2011-05-31 Doug Kwan <dougkwan@google.com>
5962 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5963 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5964 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5965 redundant arm_exidx_test.so.
5966 * testsuite/Makefile.in: Regenerate.
5967 (check_SCRIPTS): Add pr12826.sh
5968 (check_DATA): Add pr12826.stdout
5969 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5970 * testsuite/pr12826.sh: New file.
5971 * testsuite/pr12826_1.s: Ditto.
5972 * testsuite/pr12826_1.s: Ditto.
5974 2011-05-30 Ian Lance Taylor <iant@google.com>
5976 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5979 2011-05-29 Ian Lance Taylor <iant@google.com>
5982 * testsuite/Makefile.am: Use different file name for two_file_test
5983 temporary file for each incremental test.
5984 * testsuite/Makefile.in: Rebuild.
5986 2011-05-29 Ian Lance Taylor <iant@google.com>
5988 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5989 binary input file is empty.
5991 2011-05-27 Ian Lance Taylor <iant@google.com>
5993 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5994 (ver_test_9.so): Likewise.
5995 * testsuite/Makefile.in: Rebuild.
5997 2011-05-26 Cary Coutant <ccoutant@google.com>
5999 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6000 * incremental.cc (Incremental_inputs::report_input_section): Fix
6001 comment, indentation.
6002 (Incremental_inputs::report_comdat_group): New function.
6003 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6004 of data for incremental input file entry.
6005 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6006 group count, COMDAT group signatures.
6007 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6008 an unchanged input file.
6009 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6010 Initialize new data member.
6011 (Incremental_object_entry::add_comdat_group): New function.
6012 (Incremental_object_entry::get_comdat_group_count): New function.
6013 (Incremental_object_entry::get_comdat_signature_key): New function.
6014 (Incremental_object_entry::groups_): New data member.
6015 (Incremental_inputs::report_comdat_group): New function.
6016 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6017 data for incremental input file entry.
6018 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6019 (Incremental_input_entry_reader::get_input_section): Adjust size of
6020 data for incremental input file entry.
6021 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6022 (Incremental_input_entry_reader::get_comdat_group_signature): New
6024 * object.cc (Sized_relobj::include_section_group): Report kept
6025 COMDAT groups for incremental links.
6027 2011-05-24 David Meyer <pdox@google.com>
6029 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6030 with name parameter. Add found_name parameter.
6031 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6032 * dirsearch.h (class Dirsearch): Update declaration.
6034 2011-05-24 Ian Lance Taylor <iant@google.com>
6036 * archive.cc (Library_base::should_include_member): Pull in object
6037 from archive if it defines the entry symbol.
6038 * parameters.cc (Parameters::entry): New function.
6039 * parameters.h (class Parameters): Declare entry.
6040 * output.h (class Output_file_header): Remove entry_ field.
6041 * output.cc (Output_file_header::Output_file_header): Remove entry
6042 parameter. Change all callers.
6043 (Output_file_header::entry): Use parameters->entry.
6044 * gold.cc (queue_middle_tasks): Likewise.
6045 * plugin.cc (Plugin_hook::run): Likewise.
6047 2011-05-24 Cary Coutant <ccoutant@google.com>
6049 * gold.cc (queue_initial_tasks): Pass incremental base filename
6050 to Output_file::open_base_file; don't print error message.
6051 * incremental-dump.cc (main): Adjust call to
6052 Output_file::open_for_modification.
6053 * incremental-dump.cc (main): Likewise.
6054 * incremental.cc (Incremental_inputs::report_command_line):
6055 Ignore --incremental-base option when comparing command lines.
6056 Ignore parameter when given as separate argument.
6057 * options.h (class General_options): Add --incremental-base.
6058 * output.cc (Output_file::Output_file):
6059 (Output_file::open_base_file): Add base_name and writable parameters;
6060 read base file into new file; print error message here.
6061 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6063 * output.h (Output_file::open_for_modification): Rename to...
6064 (Output_file::open_base_file): ...this; add base_name and
6065 writable parameters; adjust all callers.
6066 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6068 * testsuite/Makefile.am (incremental_test_4): Test
6070 * testsuite/Makefile.in: Regenerate.
6072 2011-05-24 Cary Coutant <ccoutant@google.com>
6074 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6076 * testsuite/Makefile.in: Regenerate.
6077 * testsuite/two_file_test_1_v1.cc: New test source file.
6078 * testsuite/two_file_test_1b_v1.cc: New test source file.
6079 * testsuite/two_file_test_2_v1.cc: New test source file.
6081 2011-05-24 Cary Coutant <ccoutant@google.com>
6083 * dynobj.h (Dynobj::do_dynobj): New function.
6084 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6085 flag and soname for shared objects.
6086 * incremental.cc (Incremental_inputs::report_object): Make
6087 either Incremental_object_entry or Incremental_dynobj_entry; add
6088 soname to string table.
6089 (Incremental_inputs::report_input_section): Add assertion.
6090 (Output_section_incremental_inputs::set_final_data_size): Adjust
6091 type of input file entry for shared libraries; adjust size of
6092 shared library info entry.
6093 (Output_section_incremental_inputs::write_input_files): Write
6094 as_needed flag for shared libraries.
6095 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6096 of input file entry for shared libraries; write soname.
6097 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6098 soname from incremental info.
6099 * incremental.h (enum Incremental_input_flags): Add
6100 INCREMENTAL_INPUT_AS_NEEDED.
6101 (Incremental_input_entry::Incremental_input_entry): Initialize new
6103 (Incremental_input_entry::set_as_needed): New function.
6104 (Incremental_input_entry::as_needed): New function.
6105 (Incremental_input_entry::do_dynobj_entry): New function.
6106 (Incremental_input_entry::as_needed_): New data member.
6107 (Incremental_object_entry::Incremental_object_entry): Don't check
6109 (Incremental_object_entry::do_type): Likewise.
6110 (class Incremental_dynobj_entry): New class.
6111 (Incremental_input_entry_reader::as_needed): New function.
6112 (Incremental_input_entry_reader::get_soname): New function.
6113 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6114 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6115 size of shared library info entry.
6116 * layout.cc (Layout::finish_dynamic_section): Don't test for
6117 incremental link when adding DT_NEEDED entries.
6118 * object.h (Object::Object): Initialize new data member.
6119 (Object::dynobj): New function.
6120 (Object::set_as_needed): New function.
6121 (Object::as_needed): New function.
6122 (Object::do_dynobj): New function.
6123 (Object::as_needed_): New data member.
6125 2011-05-24 Cary Coutant <ccoutant@google.com>
6127 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6128 info; adjust display of GOT entries.
6129 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6130 vector of input objects; remove file_status_.
6131 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6132 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6133 got_plt reader; call target hooks to reserve GOT entries.
6134 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6135 of input file info header and GOT info entry.
6136 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6138 (Got_plt_view_info::got_descriptor): Remove.
6139 (Got_plt_view_info::sym_index): New data member.
6140 (Got_plt_view_info::input_index): New data member.
6141 (Local_got_offset_visitor::visit): Write input file index.
6142 (Global_got_offset_visitor::visit): Write 0 for input file index.
6143 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6144 with sym_index and input_index.
6145 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6146 incremental info GOT entry; replace got_descriptor with input_index.
6147 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6148 map from input file index to object.
6149 (Sized_relobj_incr::do_layout): Replace direct data member reference
6150 with accessor function.
6151 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6152 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6153 Adjust size of input file info header.
6154 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6155 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6156 (Incremental_input_entry_reader::get_input_section): Adjust size of
6157 input file info header.
6158 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6159 of incremental info GOT entry.
6160 (Incremental_got_plt_reader::get_got_desc): Remove.
6161 (Incremental_got_plt_reader::get_got_symndx): New function.
6162 (Incremental_got_plt_reader::get_got_input_index): New function.
6163 (Sized_incremental_binary::Sized_incremental_binary): Remove
6164 file_status_; add input_objects_.
6165 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6166 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6167 (Sized_incremental_binary::file_is_unchanged): Remove.
6168 (Sized_incremental_binary::set_input_object): New function.
6169 (Sized_incremental_binary::input_object): New function.
6170 (Sized_incremental_binary::file_status_): Remove.
6171 (Sized_incremental_binary::input_objects_): New data member.
6172 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6174 (Sized_relobj_incr::invalid_address): Move to base class.
6175 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6177 (Sized_relobj_incr::do_output_section_offset): Likewise.
6178 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6179 (Sized_relobj_incr::section_offsets_): Likewise.
6180 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6182 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6183 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6184 with accessor function.
6185 (Sized_relobj_file::do_layout): Likewise.
6186 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6187 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6188 (Sized_relobj_file::compute_final_local_value): Replace refs to
6189 section_offsets_ with accessor function.
6190 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6191 * object.h (Relobj::Relobj): Initialize new data members.
6192 (Relobj::add_dyn_reloc): New function.
6193 (Relobj::first_dyn_reloc): New function.
6194 (Relobj::dyn_reloc_count): New function.
6195 (Relobj::first_dyn_reloc_): New data member.
6196 (Relobj::dyn_reloc_count_): New data member.
6197 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6199 (Sized_relobj::Address): New typedef.
6200 (Sized_relobj::invalid_address): Move here from child class.
6201 (Sized_relobj::Sized_relobj): Initialize new data members.
6202 (Sized_relobj::sized_relobj): New function.
6203 (Sized_relobj::is_output_section_offset_invalid): Move here from
6205 (Sized_relobj::get_output_section_offset): Likewise.
6206 (Sized_relobj::local_has_got_offset): Likewise.
6207 (Sized_relobj::local_got_offset): Likewise.
6208 (Sized_relobj::set_local_got_offset): Likewise.
6209 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6210 (Sized_relobj::clear_got_offsets): New function.
6211 (Sized_relobj::section_offsets): Move here from child class.
6212 (Sized_relobj::do_output_section_offset): Likewise.
6213 (Sized_relobj::do_set_section_offset): Likewise.
6214 (Sized_relobj::Local_got_offsets): Likewise.
6215 (Sized_relobj::local_got_offsets_): Likewise.
6216 (Sized_relobj::section_offsets_): Likewise.
6217 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6219 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6221 (Sized_relobj_file::sized_relobj): New function
6222 (Sized_relobj_file::local_has_got_offset): Move to base class.
6223 (Sized_relobj_file::local_got_offset): Likewise.
6224 (Sized_relobj_file::set_local_got_offset): Likewise.
6225 (Sized_relobj_file::get_output_section_offset): Likewise.
6226 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6227 (Sized_relobj_file::do_output_section_offset): Likewise.
6228 (Sized_relobj_file::do_set_section_offset): Likewise.
6229 (Sized_relobj_file::Local_got_offsets): Likewise.
6230 (Sized_relobj_file::local_got_offsets_): Likewise.
6231 (Sized_relobj_file::section_offsets_): Likewise.
6232 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6234 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6235 (Output_reloc::get_symbol_index): Likewise.
6236 (Output_reloc::local_section_offset): Likewise.
6237 (Output_reloc::get_address): Likewise.
6238 (Output_reloc::symbol_value): Likewise.
6239 (Output_data_got::reserve_slot): Move to class definition.
6240 (Output_data_got::reserve_local): New function.
6241 (Output_data_got::reserve_slot_for_global): Remove.
6242 (Output_data_got::reserve_global): New function.
6243 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6244 (all constructors, two instantiations).
6245 (Output_reloc::get_relobj): New function (two instantiations).
6246 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6247 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6248 (Output_data_reloc::add_global): Adjust type of relobj.
6249 (Output_data_reloc::add_global_relative): Likewise.
6250 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6251 (Output_data_reloc::add_local): Likewise.
6252 (Output_data_reloc::add_local_relative): Likewise.
6253 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6254 (Output_data_reloc::add_local_section): Likewise.
6255 (Output_data_reloc::add_output_section): Likewise.
6256 (Output_data_reloc::add_absolute): Likewise.
6257 (Output_data_reloc::add_target_specific): Likewise.
6258 (Output_data_got::reserve_slot): Move definition here.
6259 (Output_data_got::reserve_local): New function.
6260 (Output_data_got::reserve_global): New function.
6261 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6262 section_offsets_ with accessor function.
6263 (Sized_relobj_file::write_sections): Likewise.
6264 (Sized_relobj_file::do_relocate_sections): Likewise.
6265 * target.h (Sized_target::reserve_local_got_entry): New function.
6266 (Sized_target::reserve_global_got_entry): New function.
6267 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6268 (Target_x86_64::reserve_global_got_entry): New function.
6269 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6271 2011-05-23 Cary Coutant <ccoutant@google.com>
6273 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6274 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6275 bit when checking got_type.
6276 * incremental.cc (Sized_incremental_binary::setup_readers):
6277 Store symbol table and string table locations; initialize bit vector
6278 of file status flags.
6279 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6281 (Sized_incremental_binary::do_process_got_plt): New function.
6282 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6283 (Output_section_incremental_inputs::set_final_data_size): Record
6284 file index for each input file.
6285 (Output_section_incremental_inputs::write_got_plt): Store file index
6286 instead of input entry offset for each GOT entry.
6288 (Incremental_input_entry::Incremental_input_entry): Initialize new
6290 (Incremental_input_entry::set_offset): Store file index.
6291 (Incremental_input_entry::get_file_index): New function.
6292 (Incremental_input_entry::file_index_): New data member.
6293 (Incremental_binary::process_got_plt): New function.
6294 (Incremental_binary::do_process_got_plt): New function.
6295 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6297 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6298 (Sized_incremental_binary::set_file_is_unchanged): New function.
6299 (Sized_incremental_binary::file_is_unchanged): New function.
6300 (Sized_incremental_binary::do_process_got_plt): New function.
6301 (Sized_incremental_binary::file_status_): New data member.
6302 (Sized_incremental_binary::main_symtab_loc_): New data member.
6303 (Sized_incremental_binary::main_strtab_loc_): New data member.
6304 * output.cc (Output_data_got::Got_entry::write): Add case
6306 (Output_data_got::add_global): Call add_got_entry.
6307 (Output_data_got::add_global_plt): Likewise.
6308 (Output_data_got::add_global_with_rel): Likewise.
6309 (Output_data_got::add_global_with_rela): Likewise.
6310 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6311 (Output_data_got::add_global_pair_with_rela): Likewise.
6312 (Output_data_got::add_local): Call add_got_entry.
6313 (Output_data_got::add_local_plt): Likewise.
6314 (Output_data_got::add_local_with_rel): Likewise.
6315 (Output_data_got::add_local_with_rela): Likewise.
6316 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6317 (Output_data_got::add_local_pair_with_rela): Likewise.
6318 (Output_data_got::reserve_slot): New function.
6319 (Output_data_got::reserve_slot_for_global): New function.
6320 (Output_data_got::add_got_entry): New function.
6321 (Output_data_got::add_got_entry_pair): New function.
6322 (Output_section::add_output_section_data): Edit FIXME.
6324 (Output_section_data_build::Output_section_data_build): New
6325 constructor with size parameter.
6326 (Output_data_space::Output_data_space): Likewise.
6327 (Output_data_got::Output_data_got): Initialize new data member; new
6328 constructor with size parameter.
6329 (Output_data_got::add_constant): Call add_got_entry.
6330 (Output_data_got::reserve_slot): New function.
6331 (Output_data_got::reserve_slot_for_global): New function.
6332 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6333 (Output_data_got::add_got_entry): New function.
6334 (Output_data_got::add_got_entry_pair): New function.
6335 (Output_data_got::free_list_): New data member.
6336 * target.h (Sized_target::init_got_plt_for_update): New function.
6337 (Sized_target::register_global_plt_entry): New function.
6338 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6339 Initialize new data member; call init; add constructor with PLT count.
6340 (Output_data_plt_x86_64::init): New function.
6341 (Output_data_plt_x86_64::add_relocation): New function.
6342 (Output_data_plt_x86_64::reserve_slot): New function.
6343 (Output_data_plt_x86_64::free_list_): New data member.
6344 (Target_x86_64::init_got_plt_for_update): New function.
6345 (Target_x86_64::register_global_plt_entry): New function.
6346 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6347 incremental updates.
6348 (Output_data_plt_x86_64::add_relocation): New function.
6349 * testsuite/object_unittest.cc (Object_test): Set default options.
6351 2011-05-16 Ian Lance Taylor <iant@google.com>
6353 * options.h (class General_options): Make -i a synonym for -r.
6355 2011-05-16 Ian Lance Taylor <iant@google.com>
6357 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6359 2011-05-10 Cary Coutant <ccoutant@google.com>
6361 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6364 2011-05-06 Ian Lance Taylor <iant@google.com>
6366 * layout.cc (Layout::layout): If the output section flags change,
6367 update the ordering.
6369 2011-04-25 Cary Coutant <ccoutant@google.com>
6371 * incremental-dump.cc (dump_incremental_inputs): Print local
6372 symbol info for each input file.
6374 (Output_section_incremental_inputs::set_final_data_size): Add local
6375 symbol info to input file entries in incremental info.
6376 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6377 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6378 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6379 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6381 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6382 (Sized_incr_relobj::do_relocate): Write the local symbols.
6383 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6384 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6385 Adjust size of input file header.
6386 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6387 (Incremental_inputs_reader::get_local_symbol_count): New function.
6388 (Incremental_inputs_reader::get_input_section): Adjust size of input
6390 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6391 (Sized_incr_relobj::This): New typedef.
6392 (Sized_incr_relobj::sym_size): New const data member.
6393 (Sized_incr_relobj::Local_symbol): New struct.
6394 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6395 (Sized_incr_relobj::do_local_symbol_offset): New function.
6396 (Sized_incr_relobj::local_symbol_count_): New data member.
6397 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6398 (Sized_incr_relobj::local_symbol_index_): New data member.
6399 (Sized_incr_relobj::local_symbol_offset_): New data member.
6400 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6401 (Sized_incr_relobj::local_symbols_): New data member.
6402 * object.h (Relobj::output_local_symbol_count): New function.
6403 (Relobj::local_symbol_offset): New function.
6404 (Relobj::do_output_local_symbol_count): New function.
6405 (Relobj::do_local_symbol_offset): New function.
6406 (Sized_relobj::do_output_local_symbol_count): New function.
6407 (Sized_relobj::do_local_symbol_offset): New function.
6409 2011-04-22 Vladimir Simonov <sv@sw.ru>
6411 * descriptors.cc (set_close_on_exec): New function.
6412 (Descriptors::open): Use set_close_on_exec.
6413 * output.cc (S_ISLNK): Define if not defined.
6415 2011-04-22 Cary Coutant <ccoutant@google.com>
6417 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6419 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6420 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6421 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6423 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6424 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6425 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6427 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6429 (Incremental_binary::apply_incremental_relocs): New function.
6430 (Incremental_binary::do_apply_incremental_relocs): New function.
6431 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6433 (Sized_incremental_binary::add_global_symbol): New function.
6434 (Sized_incremental_binary::global_symbol): New function.
6435 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6436 (Sized_incremental_binary::symbol_map_): New data member.
6437 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6438 * target.h (Sized_target::apply_relocation): New function.
6439 * target-reloc.h (apply_relocation): New function.
6440 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6442 2011-04-22 Doug Kwan <dougkwan@google.com>
6444 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6445 flag of a SHT_ARM_EXIDX section.
6446 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6447 * testsuite/Makefile.in: Regenerate.
6448 * testsuite/arm_exidx_test.s: New file.
6449 * testsuite/arm_exidx_test.sh: Same.
6451 2011-04-20 Cary Coutant <ccoutant@google.com>
6454 * archive.h (Incremental_archive_entry::Archive_member):
6455 Initialize arg_serial_ (second constructor).
6457 2011-04-17 Ian Lance Taylor <iant@google.com>
6459 * object.cc (Relocate_info::location): Simplify location string.
6460 * errors.cc (Errors::error_at_location): Don't print program
6462 (Errors::warning_at_location): Likewise.
6463 (Errors::undefined_symbol): Likewise.
6464 * testsuite/debug_msg.sh: Update accordingly.
6466 2011-04-14 Cary Coutant <ccoutant@google.com>
6468 * gold/layout.cc (Layout::symtab_section_offset): New function.
6469 * gold/layout.h (Layout::symtab_section_offset): New function.
6470 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6472 2011-04-12 Ian Lance Taylor <iant@google.com>
6474 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6475 with MREMAP_MAYMOVE.
6476 * output.h (class Output_file): Add map_is_allocated_ field.
6477 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6478 not available, provide stubs. If mremap is not available, #define
6480 (MREMAP_MAYMOVE): Define if not defined.
6481 (Output_file::Output_file): Initialize map_is_allocated_.
6482 (Output_file::resize): Check map_is_allocated_.
6483 (Output_file::map_anonymous): If mmap fails, use malloc.
6484 (Output_file::unmap): Don't do anything for an anonymous map.
6485 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6486 is not available, provide stubs.
6487 (File_read::View::~View): Use free rather than delete[].
6488 (File_read::make_view): Use malloc rather than new[]. If mmap
6490 (File_read::find_or_make_view): Use malloc rather than new[].
6491 * gold.h: Remove HAVE_REMAP code.
6492 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6493 exists. Rename mremap to gold_mremap. If mmap is not available
6495 * configure, config.in: Rebuild.
6497 2011-04-11 Ian Lance Taylor <iant@google.com>
6499 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6500 initialize local variable v.
6502 2011-04-11 Cary Coutant <ccoutant@google.com>
6504 * archive.cc (Archive::include_member): Adjust call to
6506 (Add_archive_symbols::run): Track argument serial numbers.
6507 (Lib_group::include_member): Likewise.
6508 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6509 * archive.h (Incremental_archive_entry::Archive_member):
6510 Initialize arg_serial_.
6511 (Archive_member::arg_serial_): New data member.
6512 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6513 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6515 (Sized_dynobj::do_for_all_local_got_entries): New function.
6516 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6518 * fileread.cc (get_mtime): New function.
6519 * fileread.h (get_mtime): New function.
6520 * gold.cc (queue_initial_tasks): Check for incremental update.
6521 (process_incremental_input): New function.
6522 (queue_middle_tasks): Don't force valid target for incremental
6524 * incremental-dump.cc (find_input_containing_global): Adjust
6525 size of symbol info entry.
6526 (dump_incremental_inputs): Dump argument serial number and
6527 in_system_directory flag; bias shndx by 1; print symbol names
6528 when dumping per-file symbol lists; use new symbol info readers.
6530 (Output_section_incremental_inputs:update_data_size): New function.
6531 (Sized_incremental_binary::setup_readers): Setup input readers
6532 for each input file; build maps for files added from libraries
6534 (Sized_incremental_binary::check_input_args): New function.
6535 (Sized_incremental_binary::do_check_inputs): Build map of argument
6536 serial numbers to input arguments.
6537 (Sized_incremental_binary::do_file_has_changed): Rename
6538 do_file_is_unchanged to this; compare file modification times.
6539 (Sized_incremental_binary::do_init_layout): New function.
6540 (Sized_incremental_binary::do_reserve_layout): New function.
6541 (Sized_incremental_binary::do_get_input_reader): Remove.
6542 (Sized_incremental_binary::get_symtab_view): New function.
6543 (Incremental_checker::can_incrementally_link_output_file): Remove.
6544 (Incremental_inputs::report_command_line): Exclude --debug options.
6545 (Incremental_inputs::report_archive_begin): Add parameter; track
6546 argument serial numbers; don't put input file entry for archive
6547 before archive members.
6548 (Incremental_inputs::report_archive_end): Put input file entry
6549 for archive after archive members.
6550 (Incremental_inputs::report_object): Add parameter; track argument
6551 serial numbers and in_system_directory flag.
6552 (Incremental_inputs::report_script): Add parameter; track argument
6554 (Output_section_incremental_inputs::set_final_data_size): Adjust
6555 size of symbol info entry; check for forwarding symbols.
6556 (Output_section_incremental_inputs::write_input_files): Write
6557 in_system_directory flag and argument serial number.
6558 (Output_section_incremental_inputs::write_info_blocks): Map section
6559 indices between incremental info and original input file; store
6560 input section index for each symbol.
6561 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6562 change operator() to visit().
6563 (class Global_got_offset_visitor): Likewise.
6564 (class Global_symbol_visitor_got_plt):
6565 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6567 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6568 (Sized_incr_relobj::do_read_symbols): New function.
6569 (Sized_incr_relobj::do_layout): New function.
6570 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6571 (Sized_incr_relobj::do_add_symbols): New function.
6572 (Sized_incr_relobj::do_should_include_member): New function.
6573 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6574 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6575 (Sized_incr_relobj::do_section_size): New function.
6576 (Sized_incr_relobj::do_section_name): New function.
6577 (Sized_incr_relobj::do_section_contents): New function.
6578 (Sized_incr_relobj::do_section_flags): New function.
6579 (Sized_incr_relobj::do_section_entsize): New function.
6580 (Sized_incr_relobj::do_section_address): New function.
6581 (Sized_incr_relobj::do_section_type): New function.
6582 (Sized_incr_relobj::do_section_link): New function.
6583 (Sized_incr_relobj::do_section_info): New function.
6584 (Sized_incr_relobj::do_section_addralign): New function.
6585 (Sized_incr_relobj::do_initialize_xindex): New function.
6586 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6587 (Sized_incr_relobj::do_read_relocs): New function.
6588 (Sized_incr_relobj::do_gc_process_relocs): New function.
6589 (Sized_incr_relobj::do_scan_relocs): New function.
6590 (Sized_incr_relobj::do_count_local_symbols): New function.
6591 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6592 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6593 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6594 (Sized_incr_relobj::do_relocate): New function.
6595 (Sized_incr_relobj::do_set_section_offset): New function.
6596 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6597 (Sized_incr_dynobj::do_read_symbols): New function.
6598 (Sized_incr_dynobj::do_layout): New function.
6599 (Sized_incr_dynobj::do_add_symbols): New function.
6600 (Sized_incr_dynobj::do_should_include_member): New function.
6601 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6602 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6603 (Sized_incr_dynobj::do_section_size): New function.
6604 (Sized_incr_dynobj::do_section_name): New function.
6605 (Sized_incr_dynobj::do_section_contents): New function.
6606 (Sized_incr_dynobj::do_section_flags): New function.
6607 (Sized_incr_dynobj::do_section_entsize): New function.
6608 (Sized_incr_dynobj::do_section_address): New function.
6609 (Sized_incr_dynobj::do_section_type): New function.
6610 (Sized_incr_dynobj::do_section_link): New function.
6611 (Sized_incr_dynobj::do_section_info): New function.
6612 (Sized_incr_dynobj::do_section_addralign): New function.
6613 (Sized_incr_dynobj::do_initialize_xindex): New function.
6614 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6615 (make_sized_incremental_object): New function.
6616 (Incremental_library::copy_unused_symbols): New function.
6617 (Incremental_library::do_for_all_unused_symbols): New function.
6618 * incremental.h (enum Incremental_input_flags): New type.
6619 (class Incremental_checker): Remove.
6620 (Incremental_input_entry::Incremental_input_entry): Add argument
6622 (Incremental_input_entry::arg_serial): New function.
6623 (Incremental_input_entry::set_is_in_system_directory): New function.
6624 (Incremental_input_entry::is_in_system_directory): New function.
6625 (Incremental_input_entry::arg_serial_): New data member.
6626 (Incremental_input_entry::is_in_system_directory_): New data member.
6627 (class Script_info): Move here from script.h.
6628 (Script_info::Script_info): Add filename parameter.
6629 (Script_info::filename): New function.
6630 (Script_info::filename_): New data member.
6631 (Incremental_script_entry::Incremental_script_entry): Add argument
6633 (Incremental_object_entry::Incremental_object_entry): Likewise.
6634 (Incremental_object_entry::add_input_section): Build list of input
6635 sections with map to original shndx.
6636 (Incremental_object_entry::get_input_section_index): New function.
6637 (Incremental_object_entry::shndx_): New data member.
6638 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6639 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6640 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6642 (Incremental_inputs::report_archive_begin): Likewise.
6643 (Incremental_inputs::report_object): Likewise.
6644 (Incremental_inputs::report_script): Likewise.
6645 (class Incremental_global_symbol_reader): New class.
6646 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6647 and store flags and input file type.
6648 (Incremental_input_entry_reader::arg_serial): New function.
6649 (Incremental_input_entry_reader::type): Extract type from flags.
6650 (Incremental_input_entry_reader::is_in_system_directory): New function.
6651 (Incremental_input_entry_reader::get_input_section_count): Call
6652 accessor function for type.
6653 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6654 function for type; adjust size of global symbol entry.
6655 (Incremental_input_entry_reader::get_global_symbol_count): Call
6656 accessor function for type.
6657 (Incremental_input_entry_reader::get_object_count): Likewise.
6658 (Incremental_input_entry_reader::get_object_offset): Likewise.
6659 (Incremental_input_entry_reader::get_member_count): Likewise.
6660 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6661 (Incremental_input_entry_reader::get_member_offset): Likewise.
6662 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6663 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6664 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6665 (Incremental_input_entry_reader::get_global_symbol_reader): New
6667 (Incremental_input_entry_reader::get_output_symbol_index): New
6669 (Incremental_input_entry_reader::type_): Remove.
6670 (Incremental_input_entry_reader::flags_): New data member.
6671 (Incremental_inputs_reader::input_file_offset): New function.
6672 (Incremental_inputs_reader::input_file_index): New function.
6673 (Incremental_inputs_reader::input_file): Call input_file_offset.
6674 (Incremental_inputs_reader::input_file_at_offset): New function.
6675 (Incremental_relocs_reader::get_r_type): Reformat.
6676 (Incremental_relocs_reader::get_r_shndx): Reformat.
6677 (Incremental_relocs_reader::get_r_offset): Reformat.
6678 (Incremental_relocs_reader::data): New function.
6679 (Incremental_binary::Incremental_binary): Initialize new data members.
6680 (Incremental_binary::check_inputs): Add cmdline parameter.
6681 (Incremental_binary::file_is_unchanged): Remove.
6682 (Input_reader::arg_serial): New function.
6683 (Input_reader::get_unused_symbol_count): New function.
6684 (Input_reader::get_unused_symbol): New function.
6685 (Input_reader::do_arg_serial): New function.
6686 (Input_reader::do_get_unused_symbol_count): New function.
6687 (Input_reader::do_get_unused_symbol): New function.
6688 (Incremental_binary::input_file_count): New function.
6689 (Incremental_binary::get_input_reader): Change signature to use
6690 index instead of filename.
6691 (Incremental_binary::file_has_changed): New function.
6692 (Incremental_binary::get_input_argument): New function.
6693 (Incremental_binary::get_library): New function.
6694 (Incremental_binary::get_script_info): New function.
6695 (Incremental_binary::init_layout): New function.
6696 (Incremental_binary::reserve_layout): New function.
6697 (Incremental_binary::output_file): New function.
6698 (Incremental_binary::do_check_inputs): New function.
6699 (Incremental_binary::do_file_is_unchanged): Remove.
6700 (Incremental_binary::do_file_has_changed): New function.
6701 (Incremental_binary::do_init_layout): New function.
6702 (Incremental_binary::do_reserve_layout): New function.
6703 (Incremental_binary::do_input_file_count): New function.
6704 (Incremental_binary::do_get_input_reader): Change signature.
6705 (Incremental_binary::input_args_map_): New data member.
6706 (Incremental_binary::library_map_): New data member.
6707 (Incremental_binary::script_map_): New data member.
6708 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6710 (Sized_incremental_binary::output_section): New function.
6711 (Sized_incremental_binary::inputs_reader): Add const.
6712 (Sized_incremental_binary::symtab_reader): Add const.
6713 (Sized_incremental_binary::relocs_reader): Add const.
6714 (Sized_incremental_binary::got_plt_reader): Add const.
6715 (Sized_incremental_binary::get_symtab_view): New function.
6716 (Sized_incremental_binary::Inputs_reader): New typedef.
6717 (Sized_incremental_binary::Input_entry_reader): New typedef.
6718 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6719 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6720 (Sized_incremental_binary::do_file_has_changed): New function.
6721 (Sized_incremental_binary::do_init_layout): New function.
6722 (Sized_incremental_binary::do_reserve_layout): New function.
6723 (Sized_input_reader::Inputs_reader): Remove.
6724 (Sized_input_reader::Input_entry_reader): Remove.
6725 (Sized_input_reader::do_arg_serial): New function.
6726 (Sized_input_reader::do_get_unused_symbol_count): New function.
6727 (Sized_input_reader::do_get_unused_symbol): New function.
6728 (Sized_incremental_binary::do_input_file_count): New function.
6729 (Sized_incremental_binary::do_get_input_reader): Change signature;
6730 use index instead of filename.
6731 (Sized_incremental_binary::section_map_): New data member.
6732 (Sized_incremental_binary::input_entry_readers_): New data member.
6733 (class Sized_incr_relobj): New class.
6734 (class Sized_incr_dynobj): New class.
6735 (make_sized_incremental_object): New function.
6736 (class Incremental_library): New class.
6737 * layout.cc (Free_list::num_lists): New static data member.
6738 (Free_list::num_nodes): New static data member.
6739 (Free_list::num_removes): New static data member.
6740 (Free_list::num_remove_visits): New static data member.
6741 (Free_list::num_allocates): New static data member.
6742 (Free_list::num_allocate_visits): New static data member.
6743 (Free_list::init): New function.
6744 (Free_list::remove): New function.
6745 (Free_list::allocate): New function.
6746 (Free_list::dump): New function.
6747 (Free_list::print_stats): New function.
6748 (Layout_task_runner::run): Resize output file for incremental updates.
6749 (Layout::Layout): Initialize new data members.
6750 (Layout::set_incremental_base): New function.
6751 (Layout::init_fixed_output_section): New function.
6752 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6753 incremental updates.
6754 (Layout::create_gold_note): Do not create gold note section for
6755 incremental updates.
6756 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6757 for incremental updates.
6758 (Layout::set_section_offsets): For incremental updates, allocate space
6760 (Layout::create_symtab_sections): Layout with offsets relative to
6761 start of section; for incremental updates, allocate space from free
6763 (Layout::create_shdrs): For incremental updates, allocate space from
6765 (Layout::finish_dynamic_section): For incremental updates, do not
6766 check --as-needed (fixed in subsequent patch).
6767 * layout.h (class Free_list): New class.
6768 (Layout::set_incremental_base): New function.
6769 (Layout::incremental_base): New function.
6770 (Layout::init_fixed_output_section): New function.
6771 (Layout::allocate): New function.
6772 (Layout::incremental_base_): New data member.
6773 (Layout::free_list_): New data member.
6774 * main.cc (main): Print Free_list statistics.
6775 * object.cc (Relobj::finalize_incremental_relocs): Add
6776 clear_counts parameter; clear counts only when clear_counts is set.
6777 (Sized_relobj::Sized_relobj): Initialize new base class.
6778 (Sized_relobj::do_layout): Don't report special sections.
6779 (Sized_relobj::do_for_all_local_got_entries): New function.
6780 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6781 symtab_off to all symbol table offsets.
6782 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6783 * object.h (class Got_offset_list): Move to top of file.
6784 (Object::Object): Allow case where input_file == NULL.
6785 (Object::~Object): Likewise.
6786 (Object::input_file): Assert that input_file != NULL.
6787 (Object::lock): Allow case where input_file == NULL.
6788 (Object::unlock): Likewise.
6789 (Object::is_locked): Likewise.
6790 (Object::token): Likewise.
6791 (Object::release): Likewise.
6792 (Object::is_incremental): New function.
6793 (Object::get_mtime): New function.
6794 (Object::for_all_local_got_entries): New function.
6795 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6796 (Object::set_is_in_system_directory): New function.
6797 (Object::is_in_system_directory): New function.
6798 (Object::do_is_incremental): New function.
6799 (Object::do_get_mtime): New function.
6800 (Object::do_for_all_local_got_entries): New function.
6801 (Object::is_in_system_directory_): New data member.
6802 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6803 (class Sized_relobj_base): New class.
6804 (class Sized_relobj): Derive from Sized_relobj_base.
6805 (class Sized_relobj::Symbols): Redeclare from base class.
6806 (class Sized_relobj::local_got_offset_list): Remove.
6807 (class Sized_relobj::Output_sections): Redeclare from base class.
6808 (class Sized_relobj::do_for_all_local_got_entries): New function.
6809 (class Sized_relobj::write_local_symbols): Add offset parameter.
6810 (class Sized_relobj::local_symbol_offset_): Update comment.
6811 (class Sized_relobj::local_dynsym_offset_): Update comment.
6812 * options.cc (Input_arguments::add_file): Remove const.
6813 * options.h (Input_file_argument::Input_file_argument):
6814 Initialize arg_serial_ (all constructors).
6815 (Input_file_argument::set_arg_serial): New function.
6816 (Input_file_argument::arg_serial): New function.
6817 (Input_file_argument::arg_serial_): New data member.
6818 (Input_arguments::Input_arguments): Initialize file_count_.
6819 (Input_arguments::add_file): Remove const.
6820 (Input_arguments::number_of_input_files): New function.
6821 (Input_arguments::file_count_): New data member.
6822 (Command_line::number_of_input_files): Call
6823 Input_arguments::number_of_input_files.
6824 * output.cc (Output_segment_headers::Output_segment_headers):
6826 (Output_section::Input_section::current_data_size): New function.
6827 (Output_section::Output_section): Initialize new data members.
6828 (Output_section::add_input_section): Don't do merge sections for
6829 an incremental link; allocate space from free list for an
6831 (Output_section::add_output_section_data): Allocate space from
6832 free list for an incremental update.
6833 (Output_section::update_data_size): New function.
6834 (Output_section::set_fixed_layout): New function.
6835 (Output_section::reserve): New function.
6836 (Output_segment::set_section_addresses): Remove const.
6837 (Output_segment::set_section_list_addresses): Remove const; allocate
6838 space from free list for an incremental update.
6839 (Output_segment::set_offset): Adjust size of RELRO segment for an
6841 * output.h (Output_data::current_data_size): Move here from
6843 (Output_data::pre_finalize_data_size): New function.
6844 (Output_data::update_data_size): New function.
6845 (Output_section_headers::update_data_size): new function.
6846 (Output_section_data_build::current_data_size): Move to Output_data.
6847 (Output_data_strtab::update_data_size): New function.
6848 (Output_section::current_data_size): Move to Output_data.
6849 (Output_section::set_fixed_layout): New function.
6850 (Output_section::has_fixed_layout): New function.
6851 (Output_section::reserve): New function.
6852 (Output_section::update_data_size): New function.
6853 (Output_section::has_fixed_layout_): New data member.
6854 (Output_section::free_list_): New data member.
6855 (Output_segment::set_section_addresses): Remove const.
6856 (Output_segment::set_section_list_addresses): Remove const.
6857 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6859 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6861 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6862 parameter when calling Add_symbols constructor; store argument
6863 serial number for members of a lib group.
6864 (Add_symbols::locks): Allow case where token == NULL.
6865 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6866 (Read_member::~Read_member): New function.
6867 (Read_member::is_runnable): New function.
6868 (Read_member::locks): New function.
6869 (Read_member::run): New function.
6870 (Check_script::~Check_script): New function.
6871 (Check_script::is_runnable): New function.
6872 (Check_script::locks): New function.
6873 (Check_script::run): New function.
6874 (Check_library::~Check_library): New function.
6875 (Check_library::is_runnable): New function.
6876 (Check_library::locks): New function.
6877 (Check_library::run): New function.
6878 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6879 (Add_symbols::library_): New data member.
6880 (class Read_member): New class.
6881 (class Check_script): New class.
6882 (class Check_library): New class.
6883 * reloc.cc (Read_relocs::is_runnable): Allow case where
6885 (Read_relocs::locks): Likewise.
6886 (Scan_relocs::locks): Likewise.
6887 (Relocate_task::locks): Likewise.
6888 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6890 (Sized_relobj::incremental_relocs_scan): Fix comment.
6891 (Sized_relobj::do_relocate): Pass output file offset to
6892 write_local_symbols.
6893 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6894 from class declaration.
6895 * script.cc (read_input_script): Allocate Script_info; pass
6896 argument serial number to report_script.
6897 * script.h (class Script_info): Move to incremental.h.
6898 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6899 * symtab.h (Symbol_table::add_from_incrobj): New function.
6900 (Symbol_table::set_file_offset): New function.
6902 2011-04-05 Cary Coutant <ccoutant@google.com>
6904 * incremental-dump.cc (dump_incremental_inputs): Change signature
6905 to take a Sized_incremental_binary; change caller. Use readers
6906 in Sized_incremental_binary.
6908 (Sized_incremental_binary::find_incremental_inputs_sections):
6909 Rename do_find_incremental_inputs_sections to this.
6910 (Sized_incremental_binary::setup_readers): New function.
6911 (Sized_incremental_binary::do_check_inputs): Check
6912 has_incremental_info_ flag; move setup code to setup_readers;
6914 (Sized_incremental_binary::do_file_is_unchanged): New function.
6915 (Sized_incremental_binary::do_get_input_reader): New function.
6916 * incremental.h (class Incremental_binary): Move to end of file.
6917 (Incremental_binary::file_is_unchanged): New function.
6918 (Incremental_binary::do_file_is_unchanged): New function.
6919 (Incremental_binary::Input_reader): New class.
6920 (Incremental_binary::get_input_reader): New function.
6921 (class Sized_incremental_binary): Move to end of file.
6922 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6923 input section reader classes.
6924 (Sized_incremental_binary::has_incremental_info): New function.
6925 (Sized_incremental_binary::inputs_reader): New function.
6926 (Sized_incremental_binary::symtab_reader): New function.
6927 (Sized_incremental_binary::relocs_reader): New function.
6928 (Sized_incremental_binary::got_plt_reader): New function.
6929 (Sized_incremental_binary::do_file_is_unchanged): New function.
6930 (Sized_incremental_binary::Sized_input_reader): New class.
6931 (Sized_incremental_binary::get_input_reader): New function.
6932 (Sized_incremental_binary::find_incremental_inputs_sections):
6933 Rename do_find_incremental_inputs_sections to this.
6934 (Sized_incremental_binary::setup_readers): New function.
6935 (Sized_incremental_binary::has_incremental_info_): New data member.
6936 (Sized_incremental_binary::inputs_reader_): New data member.
6937 (Sized_incremental_binary::symtab_reader_): New data member.
6938 (Sized_incremental_binary::relocs_reader_): New data member.
6939 (Sized_incremental_binary::got_plt_reader_): New data member.
6940 (Sized_incremental_binary::current_input_file_): New data member.
6942 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6945 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6948 2011-03-30 Cary Coutant <ccoutant@google.com>
6950 * archive.cc (Archive::include_member): Adjust call to report_object.
6951 (Add_archive_symbols::run): Add script_info to call to
6952 report_archive_begin.
6953 (Lib_group::include_member): Adjust call to report_object.
6954 (Add_lib_group_symbols::run): Adjust call to report_object.
6955 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6956 blocks. Add object count for script input files.
6957 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6958 script_info parameter; change all callers.
6959 (Incremental_inputs::report_object): Add script_info parameter;
6961 (Incremental_inputs::report_script): Store backpointer to
6962 incremental info entry.
6963 (Output_section_incremental_inputs::set_final_data_size): Record
6964 additional information for scripts.
6965 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6966 * incremental.h (Incremental_script_entry::add_object): New function.
6967 (Incremental_script_entry::get_object_count): New function.
6968 (Incremental_script_entry::get_object): New function.
6969 (Incremental_script_entry::objects_): New data member; adjust
6971 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6972 (Incremental_inputs::report_object): Add script_info parameter.
6973 (Incremental_inputs_reader::get_object_count): New function.
6974 (Incremental_inputs_reader::get_object_offset): New function.
6975 * options.cc (Input_arguments::add_file): Return reference to
6977 * options.h (Input_argument::set_script_info): New function.
6978 (Input_argument::script_info): New function.
6979 (Input_argument::script_info_): New data member; adjust all
6981 (Input_file_group::add_file): Return reference to new input argument.
6982 (Input_file_lib::add_file): Likewise.
6983 (Input_arguments::add_file): Likewise.
6984 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6985 * script.cc (Parser_closure::Parser_closure): Add script_info
6986 parameter; adjust all callers.
6987 (Parser_closure::script_info): New function.
6988 (Parser_closure::script_info_): New data member.
6989 (read_input_script): Report scripts earlier to incremental info.
6990 (script_add_file): Set script_info in Input_argument.
6991 (script_add_library): Likewise.
6992 * script.h (Script_options::Script_info): Rewrite class.
6994 2011-03-29 Cary Coutant <ccoutant@google.com>
6996 * archive.cc (Library_base::should_include_member): Move
6997 method here from class Archive.
6998 (Archive::Archive): Initialize base class.
6999 (Archive::should_include_member): Move to base class.
7000 (Archive::do_for_all_unused_symbols): New function.
7001 (Add_archive_symbols::run): Remove redundant access to
7003 (Lib_group::Lib_group): Initialize base class.
7004 (Lib_group::do_filename): New function.
7005 (Lib_group::include_member): Pass pointer to Lib_group to
7007 (Lib_group::do_for_all_unused_symbols): New function.
7008 (Add_lib_group_symbols::run): Report archive information for
7010 * archive.h (class Library_base): New base class.
7011 (class Archive): Derive from Library_base.
7012 (Archive::filename): Move to base class.
7013 (Archive::set_incremental_info): Likewise.
7014 (Archive::incremental_info): Likewise.
7015 (Archive::Should_include): Likewise.
7016 (Archive::should_include_member): Likewise.
7017 (Archive::Armap_entry): Remove.
7018 (Archive::Unused_symbol_iterator): Remove.
7019 (Archive::unused_symbols_begin): Remove.
7020 (Archive::unused_symbols_end): Remove.
7021 (Archive::do_filename): New function.
7022 (Archive::do_get_mtime): New function.
7023 (Archive::do_for_all_unused_symbols): New function.
7024 (Archive::task_): Move to base class.
7025 (Archive::incremental_info_): Likewise.
7026 (class Lib_group): Derive from Library_base.
7027 (Lib_group::do_filename): New function.
7028 (Lib_group::do_get_mtime): New function.
7029 (Lib_group::do_for_all_unused_symbols): New function.
7030 (Lib_group::task_): Move to base class.
7031 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7033 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7035 * incremental.cc (Incremental_inputs::report_archive_begin):
7036 Use Library_base; call library's get_mtime; add incremental inputs
7037 entry before members.
7038 (class Unused_symbol_visitor): New class.
7039 (Incremental_inputs::report_archive_end): Use Library_base; use
7040 visitor class to record unused symbols; don't add incremental inputs
7041 entry after members.
7042 (Incremental_inputs::report_object): Use Library_base.
7044 (Incremental_archive_entry::Incremental_archive_entry): Remove
7045 unused Archive parameter.
7046 (Incremental_inputs::report_archive_begin): Use Library_base.
7047 (Incremental_inputs::report_archive_end): Likewise.
7048 (Incremental_inputs::report_object): Likewise.
7049 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7051 * object.h (Object::for_all_global_symbols): New function.
7052 (Object::do_for_all_global_symbols): New function.
7053 (Sized_relobj::do_for_all_global_symbols): New function.
7054 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7056 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7059 2011-03-27 Ian Lance Taylor <iant@google.com>
7061 * archive.cc (Archive::interpret_header): Return -1 if something
7062 goes wrong. Change callers accordingly.
7064 2011-03-25 Cary Coutant <ccoutant@google.com>
7066 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7067 * testsuite/Makefile.in: Regenerate.
7069 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7071 * plugin.cc (get_view): New.
7072 (Plugin::load): Pass get_view to the plugin.
7073 (Plugin_manager::get_view): New.
7075 2011-03-21 Ian Lance Taylor <iant@google.com>
7077 * testsuite/final_layout.sh: Rewrite to not use dc.
7078 * testsuite/relro_test.sh: Fail if dc is not present.
7080 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7082 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7084 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7085 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7087 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7088 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7090 2011-03-14 Ian Lance Taylor <iant@google.com>
7092 * script-sections.cc (Sort_output_sections::script_compare):
7093 Rename from is_before, change return type.
7094 (Sort_output_sections::operator()): Adjust accordingly.
7096 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7099 * testsuite/odr_violation2.cc: Add comment to make all error line
7100 numbers double digits.
7101 * testsuite/debug_msg.sh: Adjust expected errors.
7103 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7105 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7106 but mark earlier ones as non-canonical
7107 (offset_to_iterator): Update search target and example
7108 (do_addr2line): Return extra lines in a vector*
7109 (format_file_lineno): Extract from do_addr2line
7110 (one_addr2line): Add vector* out-param
7111 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7112 when a lineno entry appeared last for its instruction
7113 (Dwarf_line_info): Add vector* out-param
7114 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7115 * symtab.cc (Odr_violation_compare): Include the lineno in the
7117 (linenos_from_loc): New. Combine the canonical line for an
7118 address with its other lines.
7119 (True_if_intersect): New. Helper functor to make
7120 std::set_intersection a query.
7121 (detect_odr_violations): Compare sets of lines instead of just
7122 one line for each function. This became less deterministic, but
7123 has fewer false positives.
7124 * symtab.h: Declarations.
7125 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7126 mix an optimized and non-optimized object in the same binary
7127 (odr_violation2.so): Same.
7128 * testsuite/Makefile.in: Regenerate from Makefile.am.
7129 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7130 * testsuite/debug_msg.sh: Update line numbers and add
7132 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7133 non-optimized context.
7134 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7135 isn't inlined, and use OdrDerived in an optimized context.
7136 * testsuite/odr_header1.h: Defines OdrDerived, where
7137 optimization will change the
7138 first-instruction-in-the-destructor's file and line number.
7139 * testsuite/odr_header2.h: Defines OdrBase.
7141 2011-03-09 Ian Lance Taylor <iant@google.com>
7143 * fileread.cc (File_read::clear_views): Don't delete the whole
7146 2011-03-08 Ian Lance Taylor <iant@google.com>
7149 * fileread.cc: #include <climits>.
7150 (GOLD_IOV_MAX): Define.
7151 (File_read::read_multiple): Limit number of entries by iov_max.
7152 * fileread.h (class File_read): Always set max_readv_entries to
7155 2011-03-07 Ian Lance Taylor <iant@google.com>
7158 * options.h (class General_options): Add -dy and -dn.
7160 2011-03-02 Cary Coutant <ccoutant@google.com>
7162 * testsuite/script_test_9.t: Add TLS segment.
7164 2011-03-02 Simon Baldwin <simonb@google.com>
7166 * configure.ac: Add check for gnu_indirect_function support in
7167 the toolchain building binutils.
7168 * configure: Rebuild.
7170 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7172 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7173 plugin only symbols.
7174 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7175 in plugin files as not needed in the symbol table.
7177 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7179 * output.cc (Output_section::add_input_section): Delay fill
7180 generation for section ordering.
7182 2011-02-09 Ian Lance Taylor <iant@google.com>
7185 * object.h (class Sized_relobj): Remove clear_local_symbols.
7186 * reloc.cc (Sized_relobj::do_relocate): Don't call
7187 clear_local_symbols.
7189 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7191 * plugin.cc (is_visible_from_outside): Return true for symbols
7194 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7196 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7199 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7201 * icf.h (is_section_foldable_candidate): Change type of parameter
7203 * icf.cc (Icf::find_identical_sections): Change type of local variable
7204 section_name to be std::string.
7205 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7207 2011-01-25 Ian Lance Taylor <iant@google.com>
7209 * script.cc (script_add_extern): Rewrite to use
7210 add_symbol_reference.
7212 2011-01-25 Doug Kwan <dougkwan@google.com>
7214 * icf.cc (get_section_contents): Always lock section's object.
7216 2011-01-24 Ian Lance Taylor <iant@google.com>
7218 * options.h (class General_options): Accept
7219 --no-detect-odr-violations.
7221 2011-01-24 Ian Lance Taylor <iant@google.com>
7223 * version.cc (version_string): Bump to 1.11.
7225 2011-01-24 Ian Lance Taylor <iant@google.com>
7227 * plugin.cc (class Plugin_rescan): Define new class.
7228 (Plugin_manager::claim_file): Set any_claimed_.
7229 (Plugin_manager::save_archive): New function.
7230 (Plugin_manager::save_input_group): New function.
7231 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7233 (Plugin_manager::new_undefined_symbol): New function.
7234 (Plugin_manager::rescan): New function.
7235 (Plugin_manager::rescannable_defines): New function.
7236 (Plugin_manager::add_input_file): Set any_added_.
7237 * plugin.h (class Plugin_manager): define new fields rescannable_,
7238 undefined_symbols_, any_claimed_, and any_added_. Declare
7239 Plugin_rescan as friend. Declare new functions.
7240 (Plugin_manager::Rescannable): Define type.
7241 (Plugin_manager::Rescannable_list): Define type.
7242 (Plugin_manager::Undefined_symbol_list): Define type.
7243 (Plugin_manager::Plugin_manager): Initialize new fields.
7244 * archive.cc (Archive::defines_symbol): New function.
7245 (Add_archive_symbols::run): Pass archive to plugins if any.
7246 * archive.h (class Archive): Declare defines_symbol.
7247 * readsyms.cc (Input_group::~Input_group): New function.
7248 (Finish_group::run): Pass input_group to plugins if any.
7249 * readsyms.h (class Input_group): Declare destructor.
7250 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7253 2011-01-10 Ian Lance Taylor <iant@google.com>
7255 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7257 (Layout::set_segment_offsets): Reset increase_relro before calling
7258 set_section_addresses a second time.
7260 2011-01-04 Cary Coutant <ccoutant@google.com>
7262 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7263 sections before NOBITS sections.
7265 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7267 * version.cc (print_version): Update copyright to 2011.
7269 2010-12-23 Cary Coutant <ccoutant@google.com>
7271 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7272 of OS to this->add. Add OD parameter to second form of the function.
7274 2010-12-20 Ian Lance Taylor <iant@google.com>
7276 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7277 second of two consecutive entries with same offset.
7279 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7281 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7282 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7283 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7284 to avoid unneeded links against $(LDADD).
7285 * testsuite/Makefile.in: Regenerate.
7287 2010-12-15 Ian Lance Taylor <iant@google.com>
7290 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7291 for R_X86_64_32 and R_X86_64_PC32.
7292 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7293 ver_matching_def_pic.o.
7294 (ver_matching_def_pic.o): New target.
7296 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7298 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7299 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7300 Move definition before File_read::View member definitions.
7301 (File_read::View::~View): Initialize and hold lock before
7302 updating current_mapped_bytes.
7304 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7306 * dwarf_reader.cc: Remove outdated comment.
7307 * gold-threads.cc: Fix typo in error message.
7308 * archive.cc: Fix typos in comments.
7309 * archive.h: Likewise.
7310 * arm-reloc-property.cc: Likewise.
7311 * arm-reloc-property.h: Likewise.
7312 * arm-reloc.def: Likewise.
7314 * attributes.h: Likewise.
7315 * cref.cc: Likewise.
7316 * ehframe.cc: Likewise.
7317 * fileread.h: Likewise.
7319 * i386.cc: Likewise.
7321 * incremental.h: Likewise.
7322 * int_encoding.cc: Likewise.
7323 * layout.h: Likewise.
7324 * main.cc: Likewise.
7325 * merge.h: Likewise.
7326 * object.cc: Likewise.
7327 * object.h: Likewise.
7328 * options.cc: Likewise.
7329 * readsyms.cc: Likewise.
7330 * reduced_debug_output.cc: Likewise.
7331 * reloc.cc: Likewise.
7332 * script-sections.cc: Likewise.
7333 * sparc.cc: Likewise.
7334 * symtab.h: Likewise.
7335 * target-reloc.h: Likewise.
7336 * target.cc: Likewise.
7337 * target.h: Likewise.
7338 * timer.cc: Likewise.
7339 * timer.h: Likewise.
7340 * x86_64.cc: Likewise.
7342 2010-12-09 Cary Coutant <ccoutant@google.com>
7344 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7346 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7347 parameter; change all callers.
7348 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7349 * options.h (warn_execstack): New option.
7351 2010-12-07 Doug Kwan <dougkwan@google.com>
7353 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7354 like function call relocations.
7356 2010-12-07 Ian Lance Taylor <iant@google.com>
7358 * archive.cc (Archive::get_elf_object_for_member): Permit
7359 punconfigured to be NULL.
7360 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7361 (Archive::include_member): Pass NULL to get_elf_object_for_member
7362 if we searched for the archive and this is the first included
7365 2010-12-01 Ian Lance Taylor <iant@google.com>
7367 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7368 track_relocs_type_ field.
7369 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7370 Set track_relocs_type_.
7371 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7372 contents when using RELA relocs.
7373 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7375 * reloc.cc (Track_relocs::next_addend): New function.
7376 * reloc.h (class Track_relocs): Declare next_addend.
7378 2010-12-01 Ian Lance Taylor <iant@google.com>
7380 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7383 2010-12-01 Ian Lance Taylor <iant@google.com>
7385 * README: Update compilers known to work and fail.
7387 2010-11-23 Matthias Klose <doko@ubuntu.com>
7389 * configure.in: For --enable-gold, handle value `default' instead of
7390 `both*'. Always install ld as ld.bfd, install as ld if gold is
7392 * configure: Regenerate.
7394 2010-11-18 Doug Kwan <dougkwan@google.com>
7396 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7397 and right_alignment to be zero. Store result alignment only if it is
7398 greater than existing alignment.
7400 2010-11-16 Cary Coutant <ccoutant@google.com>
7403 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7404 Check for ".zdebug_line".
7406 2010-11-16 Doug Kwan <dougkwan@google.com>
7407 Cary Coutant <ccoutant@google.com>
7409 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7410 by reference; adjust all callers.
7411 * output.cc (Output_segment::set_section_addresses): Adjust references
7412 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7414 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7415 end at page boundary.
7417 2010-11-16 Cary Coutant <ccoutant@google.com>
7420 * layout.cc (Layout::choose_output_section): Transform names of
7421 compressed sections even when using a script with a SECTIONS clause.
7422 (Layout::output_section_name): Remove code to transform
7423 compressed debug section names.
7424 * output.cc (Output_section::add_input_section): Use uncompressed
7425 section size when tracking input sections.
7427 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7429 * symtab.h (Symbol::NON_PIC_REF): Remove.
7430 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7431 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7432 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7433 (Symbol::use_plt_offset): Take a flags argument and pass it
7434 directly to needs_dynamic_reloc. Restrict check for undefined
7435 weak symbols to function calls.
7436 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7437 (Target_arm::Scan::global): Use it.
7438 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7439 (Target_arm::Relocate::relocate): Likewise.
7440 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7441 parameter with an r_type parameter. Use get_reference_flags
7443 (Target_arm::Relocate::relocate): Update accordingly.
7444 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7445 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7446 (Target_i386::Scan::global): Likewise.
7447 (Target_i386::Relocate::relocate): Likewise.
7448 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7449 parameter with an r_type parameter. Use get_reference_flags
7451 (Target_i386::Relocate::relocate): Update accordingly.
7452 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7453 (Target_powerpc::Scan::global): Use it.
7454 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7455 (Target_powerpc::Relocate::relocate): Likewise.
7456 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7457 (Target_sparc::Scan::global): Use it.
7458 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7459 (Target_sparc::Relocate::relocate): Likewise.
7460 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7461 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7462 (Target_x86_64::Scan::global): Likewise.
7463 (Target_x86_64::Relocate::relocate): Likewise.
7465 2010-11-08 Doug Kwan <dougkwan@google.com>
7466 Cary Coutant <ccoutant@google.com>
7468 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7469 (Arm_exidx_merge_section::section_contents_): New data member.
7470 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7471 (Arm_input_section::~Arm_input_section): De-allocate memory.
7472 (Arm_input_section::original_contents_): New data member.
7473 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7474 in parameters instead of calling Object::section_contents without
7476 (Arm_output_section::group_section): New parameter TASK. Pass it
7477 to callees that need locking objects.
7478 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7479 to lock EXIDX input sections. Fix a formatting issue. Call
7480 Arm_exidx_merged_section::build_contents to create merged section
7482 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7483 to lock object of stub table owner.
7484 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7485 TEXT_SIZE to initialize data member TEXT_SIZE_.
7486 (Arm_exidx_input_section::addralign): Fix typo in comment.
7487 (Arm_exidx_input_section::text_size): New method.
7488 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7489 that require locking objects. Lock objects before scanning for stubs
7490 and updating local symbols.
7491 (Arm_input_section<big_endian>::init): Copy contents of original
7493 (Arm_input_section<big_endian>::do_write): Use saved contents of
7494 original input section instead of calling Object::section_contents
7496 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7497 size without calling Object::section_size().
7498 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7499 for size. Allocate a buffer for merged EXIDX entries.
7500 (Arm_exidx_merged_section::build_contents): New method.
7501 (Arm_exidx_merged_section::do_write): Move merge section contents
7502 building code to Arm_exidx_merged_section::build_contetns. Write
7503 out contetns in buffer instead of building it on the fly.
7504 (Arm_relobj::make_exidx_input_section): Also pass text section size
7505 to Arm_exidx_input_section constructor.
7506 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7507 (Arm_dynobj::do_read_symbols): Fix memory leak.
7508 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7509 * target.h: (class Task): Add forward declaration.
7510 (Target::relax): Add new parameter TASK and pass it to
7512 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7514 2010-11-05 Cary Coutant <ccoutant@google.com>
7517 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7518 object when reading from the file.
7519 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7521 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7522 when reading section contents.
7523 (get_section_contents): Likewise.
7524 (icf::find_identical_sections): Likewise.
7525 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7526 object when reading from the file.
7527 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7528 the object when doing deferred section layout.
7530 2010-11-03 Nick Clifton <nickc@redhat.com>
7533 * script.h (class Symbol_assignment: name): New member. Returns
7534 the name of the symbol.
7535 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7536 Returns true if the given symbol name is on the list of
7537 assignments wating to be processed.
7538 * archive.cc (should_incldue_member): If the symbol is undefined,
7539 check to see if it is on the list of symbols pending assignment.
7541 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7543 * script-sections.cc (Script_sections::find_memory_region): Check
7544 for a NULL output section pointer.
7546 2010-10-29 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7549 Output_section::add_relaxed_input_section.
7550 * output.cc (Output_section::add_relaxed_input_section): Add new
7551 arguments LAYOUT and NAME. Set section order index.
7552 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7553 Copy section order index.
7554 * output.h (Output_section::add_relaxed_input_section): Add new
7555 arguments LAYOUT and NAME.
7557 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7559 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7560 NATIVE_OR_CROSS_LINKER.
7561 * testsuite/Makefile.in: Regenerate.
7563 2010-10-20 Doug Kwan <dougkwan@google.com>
7565 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7566 without SHF_LINK_ORDER flags.
7567 * layout.cc (Layout::choose_output_section): Do not filter
7568 SHF_LINK_ORDER flag in a relocatable link.
7570 2010-10-17 Cary Coutant <ccoutant@google.com>
7572 * output.h (Output_segment::set_section_addresses): Change function
7573 signature. Update all callers.
7574 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7576 (Output_segment::set_section_addresses): Align after last TLS
7577 section. Add padding before last relro section instead of after.
7579 2010-10-17 Doug Kwan <dougkwan@google.com>
7581 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7582 GOT output section to be writable.
7584 2010-10-14 Cary Coutant <ccoutant@google.com>
7586 * debug.h (DEBUG_INCREMENTAL): New flag.
7587 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7588 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7590 * incremental.cc (report_command_line): Ignore all forms of
7592 * layout.cc (Layout::Layout): Check parameters for incremental link
7594 * options.cc (General_options::parse_incremental): New function.
7595 (General_options::parse_no_incremental): New function.
7596 (General_options::parse_incremental_full): New function.
7597 (General_options::parse_incremental_update): New function.
7598 (General_options::incremental_mode_): New data member.
7599 (General_options::finalize): Check incremental_mode_.
7600 * options.h (General_options): Update help text for --incremental.
7601 Add --no-incremental, --incremental-full, --incremental-update.
7602 (General_options::Incremental_mode): New enum type.
7603 (General_options::incremental_mode): New function.
7604 (General_options::incremental_mode_): New data member.
7605 * parameters.cc (Parameters::incremental_mode_): New data member.
7606 (Parameters::set_options): Set incremental_mode_.
7607 (Parameters::set_incremental_full): New function.
7608 (Parameters::incremental): New function.
7609 (Parameters::incremental_update): New function.
7610 (set_parameters_incremental_full): New function.
7611 * parameters.h (Parameters::set_incremental_full): New function.
7612 (Parameters::incremental): New function.
7613 (Parameters::incremental_update): New function.
7614 (Parameters::incremental_mode_): New data member.
7615 (set_parameters_incremental_full): New function.
7616 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7617 incremental link mode.
7618 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7619 (Sized_relobj::do_relocate_sections): Likewise.
7620 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7622 * testsuite/Makefile.in: Regenerate.
7623 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7625 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7627 * script-sections.h (class Script_sections): Make
7628 Sections_elements typedef public.
7629 * script-sections.cc (class Sort_output_sections): Add elements_
7630 field. Add constructor which sets it; change all callers.
7631 (Sort_output_sections::is_before): New function.
7632 (Sort_output_sections::operator()): Call is_before.
7633 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7635 * testsuite/script_test_10.sh: New test. Test script section
7637 * testsuite/script_test_10.t: Likewise.
7638 * testsuite/script_test_10.s: Likewise.
7639 * testsuite/Makefile.am: Wrap the cross linker tests and the
7640 common tests into NATIVE_OR_CROSS_LINKER.
7641 (check_SCRIPTS): Add script_test_10.sh.
7642 (check_DATA): Add script_test_10.stdout.
7643 (script_test_10.o, script_test_10): New targets.
7644 (script_test_10.stdout): New target.
7645 * configure, testsuite/Makefile.in: Regenerate.
7647 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7649 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7650 error for the deprecated relocations.
7651 (Target_arm::Scan::global): Likewise.
7652 (Target_arm::Relocate::relocate): Likewise.
7654 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7656 * fileread.cc (Input_file::find_file): Initialize *found_name
7657 and *namep when using the fallback search for case 4.
7659 2010-10-11 Cary Coutant <ccoutant@google.com>
7661 * options.h (class General_options): Redefine -z lazy as an alias for
7662 the negation of -z now.
7664 2010-10-11 Ian Lance Taylor <iant@google.com>
7666 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7669 2010-10-06 Nick Clifton <nickc@redhat.com>
7671 * script-sections.cc(class Memory_region): Remove
7672 current_lma_offset_ field. Rename current_vma_offset_ to
7673 current_offset_. Add last_section_ field.
7674 (Memory_region::get_current_vma_address): Rename to
7675 get_current_address.
7676 (Memory_region::get_current_lma_address): Delete.
7677 (Memory_region::increment_vma_offset): Rename to
7679 (Memory_region::increment_lma_offset): Delete.
7680 (Memory_region::attributes_compatible): New method. Returns
7681 true if the provided section is compatible with the region.
7682 (Memory_region::get_last_section): New method. Returns the last
7683 section to use the region.
7684 (Memory_region::set_last_section): New method. Stores the last
7685 section to use the region.
7686 (Script_sections::block_in_region): New method. Returns true if
7687 a block of memory is contained within a region.
7688 (Script_sections::find_memory_region): New method. Locates a
7689 memory region to be used to set a VMA or LMA address.
7690 (Output_section_definition::set_section_addresses): Add code to
7691 check for addresses set by memory regions.
7692 (Output_segment::set_section_addresses): Remove memory region
7694 (Script_sections::create_segment): Add a warning if a header
7695 segment is created outside of any region.
7696 * script-sections.h (class Script_sections): Add prototypes for
7697 find_memory_region and block_in_region methods.
7698 * testsuite/memory_test.s: Use .long instead of .word.
7699 * testsuite/memory_test.t: Add some more output sections.
7700 * testsuite/memory_test.sh: Update expected output.
7702 2010-10-02 Doug Kwan <dougkwan@google.com>
7704 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7705 defintion to symtab.h
7706 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7707 declaration to defintion.
7709 2010-10-01 Nick Clifton <nickc@redhat.com>
7711 * expression.cc (eval): Replace dummy argument with NULL.
7712 (eval_maybe_dot): Check for a NULL result section pointer.
7713 (Symbol_expression::value): Likewise.
7714 (Dot_expression::value): Likewise.
7715 (BINARY_EXPRESSION): Likewise.
7716 (Max_expression::value): Likewise.
7717 (Min_expression::value): Likewise.
7718 (Absolute_expression::value): Likewise.
7719 (Addr_expression::value_from_output_section): Likewise.
7720 (Loaddddr_expression::value_from_output_section): Likewise.
7721 (Segment_start_expression::value): Likewise.
7722 * script-sections.cc
7723 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7725 (Sections_elememt_dot_assignment::set_section_addresses):
7727 (Output_data_expression::do_write_to_buffer): Likewise.
7728 (Output_section_definition::finalize_symbols): Likewise.
7729 (Output_section_definition::set_section_addresses): Likewise.
7731 2010-09-30 Doug Kwan <dougkwan@google.com>
7733 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7735 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7737 * target.h (Target::can_icf_inline_merge_sections): New virtual
7739 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7741 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7743 * icf.cc (get_section_contents): Inline merge sections only when
7746 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7748 * configure: Regenerate.
7750 2010-09-17 Ian Lance Taylor <iant@google.com>
7752 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7753 * testsuite/Makefile.am (memory_test.o): New target.
7754 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7756 * testsuite/Makefile.in: Rebuild.
7758 2010-09-17 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7761 defintion if relocation uses GOT entries of the symbol.
7762 * testsuite/icf_safe_test.sh: Fix test.
7763 * testsuite/icf_safe_so_test.sh: Fix test.
7765 2010-09-16 Cary Coutant <ccoutant@google.com>
7767 * script_sections.cc (class Memory_region): Remove "NULL" from
7768 vector initializations.
7770 2010-09-15 Cary Coutant <ccoutant@google.com>
7772 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7773 Resolve forwarding symbols.
7775 2010-09-15 Doug Kwan <dougkwan@google.com>
7777 * gold/testsuite/script_test_3.t: Add ARM special sections.
7778 * gold/testsuite/script_test_4.t: Same.
7779 * gold/testsuite/script_test_5.t: Same.
7780 * gold/testsuite/script_test_6.t: Same.
7781 * gold/testsuite/script_test_7.t: Same.
7782 * gold/testsuite/script_test_7.t: Same.
7783 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7785 2010-09-14 Cary Coutant <ccoutant@google.com>
7787 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7788 (Target_x86_64::Relocate::relocate_tls): Replace check for
7789 saw_tls_block_reloc_ with test for executable section.
7791 2010-09-12 Cary Coutant <ccoutant@google.com>
7793 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7794 position-independent executables to shared libraries need dynamic
7796 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7797 position-independent executables.
7798 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7799 * testsuite/Makefile.in: Regenerate.
7801 2010-09-10 Nick Clifton <nickc@redhat.com>
7804 * testsuite/memory_test.t: Discard any sections that are not
7807 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7810 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7811 "This::" to work around a bug in gcc 4.2.
7813 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7815 2010-09-09 Rafael Espindola <espindola@google.com>
7817 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7818 sections with different PF_X flags in the same segment.
7819 (Layout::find_first_load_seg): Search all segments to find the first
7821 * options.h (rosegment): New.
7823 2010-09-08 Rafael Espindola <espindola@google.com>
7825 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7827 2010-09-08 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7830 (Arm_relobj::do_relocate_sections): Add new parameter for output
7831 file to match the parent.
7832 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7833 of local symbols instead of input values. Update code to track
7834 changes in gold::relocate_section.
7835 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7836 (Sized_relobj::compute_final_local_value_internal): New methods.
7837 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7838 body into private version of Sized_relobj::compute_final_local_value.
7839 Call the inline method.
7840 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7841 merged symbol value if there is one.
7842 (Symbol_value::has_output_value): New method defintiion.
7843 (Sized_relobj::Compute_final_local_value_status): New enum type.
7844 (Sized_relobj::compute_final_local_value): New methods.
7845 (Sized_relobj::compute_final_local_value_internal): New methods.
7846 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7847 and arm_cortex_a8.sh.
7848 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7849 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7851 * Makefile.in: Regenerate.
7852 * testsuite/arm_bl_out_of_range.s: Update test.
7853 * testsuite/thumb_bl_out_of_range.s: Ditto.
7854 * testsuite/thumb_blx_out_of_range.s: Ditto.
7855 * testsuite/arm_branch_out_of_range.sh: New file.
7856 * testsuite/arm_cortex_a8.sh: Ditto.
7857 * testsuite/arm_cortex_a8_b.s: Ditto.
7858 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7859 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7860 * testsuite/arm_cortex_a8_bl.s: Ditto.
7861 * testsuite/arm_cortex_a8_blx.s: Ditto.
7862 * testsuite/arm_cortex_a8_local.s: Ditto.
7863 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7864 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7866 2010-09-08 Rafael Espindola <espindola@google.com>
7868 * Makefile.am (memory_test.stdout): Run readelf with -W.
7869 * Makefile.in: Regenerate.
7870 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7873 2010-09-08 Rafael Espindola <espindola@google.com>
7875 * script-sections.cc (Script_sections::add_memory_region): Convert
7876 field precision to int.
7877 * script.cc (script_set_section_region, script_set_section_region):
7878 Convert field precision to int.
7880 2010-09-08 Rafael Espindola <espindola@google.com>
7882 * arm.cc (do_finalize_sections): Create the __exidx_start and
7883 __exdix_end symbols even when the section is missing.
7885 2010-09-08 Nick Clifton <nickc@redhat.com>
7887 * README: Remove claim that MEMORY is not supported.
7888 * expression.cc (script_exp_function_origin)
7889 (script_exp_function_length): Move from here to ...
7890 * script.cc: ... here.
7891 (script_set_section_region, script_add_memory)
7892 (script_parse_memory_attr, script_include_directive): New
7894 * script-sections.cc
7895 (class Memory_region): New class.
7896 (class Output_section_definition): Add set_memory_region,
7897 set_section_vma, set_section_lma and get_section_name methods.
7898 (class Script_Sections): Add add_memory_region,
7899 find_memory_region, find_memory_region_origin,
7900 find_memory_region_length and set_memory_region methods.
7901 Have set_section_addresses method walk the list of set memory
7903 Extend the print methos to display memory regions.
7904 * script-sections.h: Add prototypes for new methods.
7905 Add enum for MEMORY region attributes.
7906 * yyscript.y: Add support for parsing MEMORY regions.
7907 * script-c.h: Add prototypes for new functions.
7908 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7909 * testsuite/Makefile.in: Regenerate.
7910 * testsuite/memory_test.sh: New script.
7911 * testsuite/memory_test.s: New assembler source file.
7912 * testsuite/memory_test.t: New linker script.
7914 2010-08-27 Doug Kwan <dougkwan@google.com>
7916 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7917 reference override an existing dynamic weak reference.
7918 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7919 * testsuite/Makefile.in: Regenerate.
7920 * testsuite/dyn_weak_ref.sh: New file.
7921 * testsuite/dyn_weak_ref_1.c: Ditto.
7922 * testsuite/dyn_weak_ref_2.c: Ditto.
7924 2010-08-27 Ian Lance Taylor <iant@google.com>
7926 * incremental.h (class Incremental_input_entry): Add virtual
7929 2010-08-27 Ian Lance Taylor <iant@google.com>
7931 * testsuite/start_lib_test_3.c: Mark t3 as used.
7933 2010-08-27 Nick Clifton <nickc@redhat.com>
7935 * options.cc (version_script): Fix small typo in previous
7938 2010-08-25 Nick Clifton <nickc@redhat.com>
7940 * archive.cc: Formatting fixes: Remove whitespace between
7941 typename and following asterisk. Remove whitespace between
7942 function name and opening parenthesis.
7943 * archive.h: Likewise.
7945 * attributes.cc: Likewise.
7946 * attributes.h: Likewise.
7947 * common.cc: Likewise.
7948 * copy-relocs.cc: Likewise.
7949 * dirsearch.h: Likewise.
7950 * dynobj.cc: Likewise.
7951 * ehframe.cc: Likewise.
7952 * ehframe.h: Likewise.
7953 * expression.cc: Likewise.
7954 * fileread.cc: Likewise.
7955 * fileread.h: Likewise.
7957 * gold-threads.cc: Likewise.
7958 * gold.cc: Likewise.
7959 * i386.cc: Likewise.
7961 * incremental-dump.cc: Likewise.
7962 * incremental.cc: Likewise.
7963 * layout.cc: Likewise.
7964 * layout.h: Likewise.
7965 * main.cc: Likewise.
7966 * merge.cc: Likewise.
7967 * merge.h: Likewise.
7968 * object.cc: Likewise.
7969 * object.h: Likewise.
7970 * options.cc: Likewise.
7971 * options.h: Likewise.
7972 * output.cc: Likewise.
7973 * output.h: Likewise.
7974 * plugin.cc: Likewise.
7975 * plugin.h: Likewise.
7976 * powerpc.cc: Likewise.
7977 * reloc.cc: Likewise.
7978 * script-c.h: Likewise.
7979 * script-sections.cc: Likewise.
7980 * script.cc: Likewise.
7981 * stringpool.cc: Likewise.
7982 * symtab.cc: Likewise.
7983 * symtab.h: Likewise.
7984 * target.cc: Likewise.
7985 * timer.cc: Likewise.
7986 * timer.h: Likewise.
7987 * version.cc: Likewise.
7988 * x86_64.cc: Likewise.
7990 2010-08-24 Nick Clifton <nickc@redhat.com>
7993 * layout.cc (segment_precedes): Sort segments by their physical
7994 addresses, if they have been set.
7996 2010-08-23 Cary Coutant <ccoutant@google.com>
7998 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8000 (Lib_group::include_member): Unlock object after deleting its
8002 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8005 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8006 Cary Coutant <ccoutant@google.com>
8008 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8009 constructor, and set_blocker.
8010 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8012 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8013 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8014 * testsuite/Makefile.am (start_lib_test): New test case.
8015 * testsuite/Makefile.in: Regenerate.
8016 * testsuite/start_lib_test_main.c: New file.
8017 * testsuite/start_lib_test_1.c: New file.
8018 * testsuite/start_lib_test_2.c: New file.
8019 * testsuite/start_lib_test_3.c: New file.
8021 2010-08-19 Ian Lance Taylor <iant@google.com>
8023 * Makefile.in: Rebuild with automake 1.11.1.
8024 * aclocal.m4: Likewise.
8025 * testsuite/Makefile.in: Likewise.
8027 2010-08-19 Ian Lance Taylor <iant@google.com>
8030 * i386.cc (class Output_data_plt_i386): Update declarations.
8031 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8032 local_ifuncs_ fields.
8033 (Target_i386::do_plt_section_for_global): New function.
8034 (Target_i386::do_plt_section_for_local): New function.
8035 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8036 parameter; change all callers. Initialize global_ifuncs_ and
8037 local_ifuncs_. If doing a static link define __rel_iplt_start and
8039 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8040 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8041 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8043 (Target_i386::make_plt_section): New function, broken out of
8044 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8045 (Target_i386::make_plt_entry): Call make_plt_section.
8046 (Target_i386::make_local_ifunc_plt_entry): New function.
8047 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8048 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8049 R_386_IRELATIVE to switch.
8050 (Target_i386::Scan::global): Likewise.
8051 (Target_i386::Relocate::relocate): Likewise.
8052 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8054 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8055 (Target_x86_64::do_plt_section_for_global): New function.
8056 (Target_x86_64::do_plt_section_for_local): New function.
8057 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8058 parameter; change all callers. If doing a static link define
8059 __rela_iplt_start and __rela_iplt_end.
8060 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8061 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8062 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8064 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8065 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8067 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8068 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8069 R_X86_64_IRELATIVE to switch.
8070 (Target_x86_64::Scan::global): Likewise.
8071 (Target_x86_64::Relocate::relocate): Likewise.
8072 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8074 * target.h (class Target): Add plt_section_for_global and
8075 plt_section_for_local functions. Add do_plt_section_for_global
8076 and do_plt_section_for_local virtual functions.
8077 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8078 clarifying comments.
8079 (Symbol::use_plt_offset): Handle IFUNC symbol.
8080 * object.cc (Sized_relobj::Sized_relobj): Initialize
8082 (Sized_relobj::local_has_plt_offset): New function.
8083 (Sized_relobj::local_plt_offset): New function.
8084 (Sized_relobj::set_local_plt_offset): New function.
8085 (Sized_relobj::do_count): Handle IFUNC symbol.
8086 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8087 a bit away from input_shndx_ field. Add set_is_func_symbol and
8088 is_ifunc_symbol functions.
8089 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8090 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8091 local_plt_offsets_ field.
8092 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8093 * output.h (class Output_section_data): Add non-const
8094 output_section function.
8095 (class Output_data_got): Update declarations.
8096 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8097 Add use_plt_offset parameter to global and local constructors.
8098 Change all callers. Change local_sym_index_ field to 31 bits.
8099 Change GSYM_CODE and CONSTANT_CODE accordingly.
8100 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8101 doing a static link don't set sh_link field.
8102 (Output_data_got::Got_entry::write): Use PLT offset if
8104 (Output_data_got::add_global_plt): New function.
8105 (Output_data_got::add_local_plt): New function.
8106 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8107 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8108 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8109 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8110 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8112 * testsuite/ifunc-sel.h: New file.
8113 * testsuite/ifuncmain1.c: New file.
8114 * testsuite/ifuncmain1vis.c: New file.
8115 * testsuite/ifuncmod1.c: New file.
8116 * testsuite/ifuncdep2.c: New file.
8117 * testsuite/ifuncmain2.c: New file.
8118 * testsuite/ifuncmain3.c: New file.
8119 * testsuite/ifuncmod3.c: New file.
8120 * testsuite/ifuncmain4.c: New file.
8121 * testsuite/ifuncmain5.c: New file.
8122 * testsuite/ifuncmod5.c: New file.
8123 * testsuite/ifuncmain6pie.c: New file.
8124 * testsuite/ifuncmod6.c: New file.
8125 * testsuite/ifuncmain7.c: New file.
8126 * configure, testsuite/Makefile.in: Rebuild.
8128 2010-08-18 Ian Lance Taylor <iant@google.com>
8131 (Output_section_incremental_inputs::write_input_files): Add cast
8132 to avoid signed/unsigned comparison warning.
8133 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8135 2010-08-12 Cary Coutant <ccoutant@google.com>
8137 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8139 2010-08-13 Ian Lance Taylor <iant@google.com>
8141 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8143 2010-08-12 Cary Coutant <ccoutant@google.com>
8144 Doug Kwan <dougkwan@google.com>
8146 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8147 defintion overrides non-weak undef, remember that the original undef
8149 * symtab.cc (Symbol_table::sized_write_global): For undef without
8150 an original weak binding, set binding to global in output.
8151 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8152 * testsuite/Makefile.in: Regenerate.
8153 * testsuite/strong_ref_weak_def.sh: New file.
8154 * testsuite/strong_ref_weak_def_1.c: Ditto.
8155 * testsuite/strong_ref_weak_def_2.c: Ditto.
8157 2010-08-12 Cary Coutant <ccoutant@google.com>
8159 * testsuite/incremental_test.sh: Rewrite.
8160 * testsuite/incremental_test_1.c: Rewrite.
8161 * testsuite/incremental_test_2.c: Rewrite.
8163 2010-08-12 Cary Coutant <ccoutant@google.com>
8165 * arm.cc (Target_arm::got_size): Add const.
8166 (Target_arm::got_entry_count): New function.
8167 (Target_arm::plt_entry_count): New function.
8168 (Target_arm::first_plt_entry_offset): New function.
8169 (Target_arm::plt_entry_size): New function.
8170 (Output_data_plt_arm::entry_count): New function.
8171 (Output_data_plt_arm::first_plt_entry_offset): New function.
8172 (Output_data_plt_arm::get_plt_entry_size): New function.
8173 * i386.cc (Target_i386::got_size): Add const.
8174 (Target_i386::got_entry_count): New function.
8175 (Target_i386::plt_entry_count): New function.
8176 (Target_i386::first_plt_entry_offset): New function.
8177 (Target_i386::plt_entry_size): New function.
8178 (Output_data_plt_i386::entry_count): New function.
8179 (Output_data_plt_i386::first_plt_entry_offset): New function.
8180 (Output_data_plt_i386::get_plt_entry_size): New function.
8181 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8182 find_incremental_inputs_sections. Dump incremental_got_plt section.
8183 * incremental.cc: Include target.h.
8184 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8185 parameter. Adjust all callers. Find incremental_got_plt section.
8186 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8188 (Output_section_incremental_inputs::set_final_data_size): Calculate
8189 size of incremental_got_plt section.
8190 (Output_section_incremental_inputs::do_write): Write the
8191 incremental_got_plt section.
8192 (Got_plt_view_info): New struct.
8193 (Local_got_offset_visitor): New class.
8194 (Global_got_offset_visitor): New class.
8195 (Global_symbol_visitor_got_plt): New class.
8196 (Output_section_incremental_inputs::write_got_plt): New function.
8197 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8198 Add parameter. Adjust all callers.
8199 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8200 (Incremental_inputs::got_plt_section): New function.
8201 (Incremental_inputs::got_plt_section_): New data member.
8202 (Incremental_got_plt_reader): New class.
8203 * layout.cc (Layout::create_incremental_info_sections): Add the
8204 incremental_got_plt section.
8205 * object.h (Got_offset_list::get_list): New function.
8206 (Got offset_list::for_all_got_offsets): New function.
8207 (Sized_relobj::local_got_offset_list): New function.
8208 * powerpc.cc (Target_powerpc::got_size): Add const.
8209 (Target_powerpc::got_entry_count): New function.
8210 (Target_powerpc::plt_entry_count): New function.
8211 (Target_powerpc::first_plt_entry_offset): New function.
8212 (Target_powerpc::plt_entry_size): New function.
8213 (Output_data_plt_powerpc::entry_count): New function.
8214 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8215 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8216 * sparc.cc (Target_sparc::got_size): Add const.
8217 (Target_sparc::got_entry_count): New function.
8218 (Target_sparc::plt_entry_count): New function.
8219 (Target_sparc::first_plt_entry_offset): New function.
8220 (Target_sparc::plt_entry_size): New function.
8221 (Output_data_plt_sparc::entry_count): New function.
8222 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8223 (Output_data_plt_sparc::get_plt_entry_size): New function.
8224 * symtab.h (Symbol::got_offset_list): New function.
8225 (Symbol_table::for_all_symbols): New function.
8226 * target.h (Sized_target::got_entry_count): New function.
8227 (Sized_target::plt_entry_count): New function.
8228 (Sized_target::plt_entry_size): New function.
8229 * x86_64.cc (Target_x86_64::got_size): Add const.
8230 (Target_x86_64::got_entry_count): New function.
8231 (Target_x86_64::plt_entry_count): New function.
8232 (Target_x86_64::first_plt_entry_offset): New function.
8233 (Target_x86_64::plt_entry_size): New function.
8234 (Output_data_plt_x86_64::entry_count): New function.
8235 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8236 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8238 2010-08-12 Cary Coutant <ccoutant@google.com>
8240 * archive.cc: Include incremental.h.
8241 (Archive::Archive): Initialize incremental_info_.
8242 (Archive::include_member): Record archive members in incremental info.
8243 (Add_archive_symbols::run): Record begin and end of an archive in
8245 (Lib_group::include_member): Record objects in incremental info.
8246 * archive.h (Incremental_archive_entry): Forward declaration.
8247 (Archive::set_incremental_info): New member function.
8248 (Archive::incremental_info): New member function.
8249 (Archive::Unused_symbol_iterator): New class.
8250 (Archive::unused_symbols_begin): New member function.
8251 (Archive::unused_symbols_end): New member function.
8252 (Archive::incremental_info_): New data member.
8253 * incremental-dump.cc (find_input_containing_global): New function.
8254 (dump_incremental_inputs): Dump new incremental info sections.
8255 * incremental.cc: Include symtab.h.
8256 (Output_section_incremental_inputs): New class.
8257 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8258 new incremental info sections.
8259 (Sized_incremental_binary::do_check_inputs): Likewise.
8260 (Incremental_inputs::report_archive): Remove.
8261 (Incremental_inputs::report_archive_begin): New function.
8262 (Incremental_inputs::report_archive_end): New function.
8263 (Incremental_inputs::report_object): New function.
8264 (Incremental_inputs::finalize_inputs): Remove.
8265 (Incremental_inputs::report_input_section): New function.
8266 (Incremental_inputs::report_script): Rewrite.
8267 (Incremental_inputs::finalize): Do nothing but finalize string table.
8268 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8269 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8270 (Incremental_inputs::create_data_sections): New function.
8271 (Incremental_inputs::relocs_entsize): New function.
8272 (Output_section_incremental_inputs::set_final_data_size): New function.
8273 (Output_section_incremental_inputs::do_write): New function.
8274 (Output_section_incremental_inputs::write_header): New function.
8275 (Output_section_incremental_inputs::write_input_files): New function.
8276 (Output_section_incremental_inputs::write_info_blocks): New function.
8277 (Output_section_incremental_inputs::write_symtab): New function.
8278 * incremental.h (Incremental_script_entry): Forward declaration.
8279 (Incremental_object_entry): Forward declaration.
8280 (Incremental_archive_entry): Forward declaration.
8281 (Incremental_inputs): Forward declaration.
8282 (Incremental_inputs_header_data): Remove.
8283 (Incremental_inputs_header): Remove.
8284 (Incremental_inputs_header_write): Remove.
8285 (Incremental_inputs_entry_data): Remove.
8286 (Incremental_inputs_entry): Remove.
8287 (Incremental_inputs_entry_write): Remove.
8288 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8289 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8290 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8291 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8293 (Incremental_input_entry): New class.
8294 (Incremental_script_entry): New class.
8295 (Incremental_object_entry): New class.
8296 (Incremental_archive_entry): New class.
8297 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8298 (Incremental_inputs::report_inputs): Remove.
8299 (Incremental_inputs::report_archive): Remove.
8300 (Incremental_inputs::report_archive_begin): New function.
8301 (Incremental_inputs::report_archive_end): New function.
8302 (Incremental_inputs::report_object): Change prototype.
8303 (Incremental_inputs::report_input_section): New function.
8304 (Incremental_inputs::report_script): Change prototype.
8305 (Incremental_inputs::get_reloc_count): New function.
8306 (Incremental_inputs::set_reloc_count): New function.
8307 (Incremental_inputs::create_data_sections): New function.
8308 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8309 (Incremental_inputs::inputs_section): New function.
8310 (Incremental_inputs::symtab_section): New function.
8311 (Incremental_inputs::relocs_section): New function.
8312 (Incremental_inputs::get_stringpool): Add const.
8313 (Incremental_inputs::command_line): Add const.
8314 (Incremental_inputs::inputs): Remove.
8315 (Incremental_inputs::command_line_key): New function.
8316 (Incremental_inputs::input_file_count): New function.
8317 (Incremental_inputs::input_files): New function.
8318 (Incremental_inputs::relocs_entsize): New function.
8319 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8320 (Incremental_inputs::finalize_inputs): Remove.
8321 (Incremental_inputs::Input_info): Remove.
8322 (Incremental_inputs::lock_): Remove.
8323 (Incremental_inputs::inputs_): Change type.
8324 (Incremental_inputs::inputs_map_): Remove.
8325 (Incremental_inputs::current_object_entry_): New data member.
8326 (Incremental_inputs::inputs_section_): New data member.
8327 (Incremental_inputs::symtab_section_): New data member.
8328 (Incremental_inputs::relocs_section_): New data member.
8329 (Incremental_inputs::reloc_count_): New data member.
8330 (Incremental_inputs_reader): New class.
8331 (Incremental_symtab_reader): New class.
8332 (Incremental_relocs_reader): New class.
8333 * layout.cc (Layout::finalize): Move finalization of incremental info
8334 and creation of incremental info sections to follow finalization of
8335 symbol table. Set offsets for postprocessing sections.
8336 (Layout::create_incremental_info_sections): Call
8337 Incremental_inputs::create_data_sections. Add incremental symtab
8338 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8339 sections to layout after input sections.
8340 * layout.h (struct Timespec): Forward declaration.
8341 (Layout::incremental_inputs): Add const.
8342 (Layout::create_incremental_info_sections): Add parameter.
8343 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8344 * object.cc: Include incremental.h.
8345 (Relobj::finalize_incremental_relocs): New function.
8346 (Sized_relobj::do_layout): Record input sections in incremental info.
8347 * object.h (Object::output_section): New function.
8348 (Object::output_section_offset): Moved from Relobj.
8349 (Object::get_incremental_reloc_base): New function.
8350 (Object::get_incremental_reloc_count): New function.
8351 (Object::do_output_section): New function.
8352 (Object::do_output_section_offset): Moved from Relobj.
8353 (Object::do_get_incremental_reloc_base): New function.
8354 (Object::do_get_incremental_reloc_count): New function.
8355 (Object::Object): Initialize new data members.
8356 (Relobj::output_section): Renamed do_output_section and moved to
8358 (Relobj::output_section_offset): Moved to Object.
8359 (Relobj::do_get_incremental_reloc_base): New function.
8360 (Relobj::do_get_incremental_reloc_count): New function.
8361 (Relobj::allocate_incremental_reloc_counts): New function.
8362 (Relobj::count_incremental_reloc): New function.
8363 (Relobj::finalize_incremental_relocs): New function.
8364 (Relobj::next_incremental_reloc_index): New function.
8365 (Relobj::reloc_counts_): New data member.
8366 (Relobj::reloc_bases_): New data member.
8367 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8368 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8369 (Sized_relobj::incremental_relocs_scan): New function.
8370 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8371 (Sized_relobj::incremental_relocs_write): New function.
8372 (Sized_relobj::incremental_relocs_write_reltype): New function.
8373 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8375 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8376 archives and object files elsewhere.
8377 (Add_symbols::run): Report object files here.
8378 (Finish_group::run): Report end of archive at end of group.
8379 * reloc.cc: Include layout.h, incremental.h.
8380 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8381 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8382 (Sized_relobj::incremental_relocs_scan): New function.
8383 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8384 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8385 (Sized_relobj::incremental_relocs_write): New function.
8386 (Sized_relobj::incremental_relocs_write_reltype): New function.
8387 * script.cc (read_input_script): Rewrite test for incremental link.
8388 Change call to Incremental_inputs::report_script.
8389 * symtab.h (Symbol_table::first_global_index): New function.
8390 (Symbol_table::output_count): New function.
8392 2010-08-12 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Target_arm::merge_object_attributes): Check command line
8395 options --no-wchar-size-warning and --no-enum-size-warning.
8396 * options.h (General_options): Add ld-compatible options
8397 --no-enum-size-warning and --no-wchar-size-warning.
8399 2010-08-04 Ian Lance Taylor <iant@google.com>
8401 * x86_64.cc (Target_x86_64::Scan::local): Use
8402 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8403 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8404 (Target_x86_64::Scan::global): Likewise.
8405 (Target_x86_64::Relocate::relocate): Likewise.
8406 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8409 2010-08-03 Cary Coutant <ccoutant@google.com>
8411 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8412 to reserve space in merged_strings vector. Keep total input size
8414 (Output_merge_string::do_print_merge_stats): Print total input size.
8415 * merge.h (Output_merge_string): Add input_size_ field.
8416 * stringpool.cc (Stringpool_template::string_length): Move
8417 implementations out of Stringpool_template class and place in
8419 * stringpool.h (string_length): Move out of Stringpool_template.
8421 2010-08-03 Ian Lance Taylor <iant@google.com>
8424 * layout.cc (relaxation_loop_body): If address of load segment is
8425 set, adjust address to include headers if possible.
8427 2010-08-03 Ian Lance Taylor <iant@google.com>
8429 * version.cc (version_string): Bump to 1.10.
8431 2010-08-03 Ian Lance Taylor <iant@google.com>
8434 * layout.h (enum Output_section_order): Define.
8435 (class Layout): Update declarations.
8436 * layout.cc (Layout::get_output_section): Add order parameter.
8437 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8438 is_first_non_relro parameters. Change all callers.
8439 (Layout::choose_output_section): Likewise.
8440 (Layout::add_output_section_data): Likewise.
8441 (Layout::make_output_section): Likewise. Set order.
8442 (Layout::default_section_order): New function.
8443 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8444 * output.cc (Output_section::Output_section): Initialize order_.
8445 Don't initialize deleted fields.
8446 (Output_segment::Output_segment): Don't initialize deleted
8448 (Output_segment::add_output_section_to_load): New function
8449 replacing add_output_section. Change all callers to call this or
8450 add_output_section_to_nonload.
8451 (Output_segment::add_output_section_to_nonload): New function.
8452 (Output_segment::remove_output_section): Rewrite.
8453 (Output_segment::add_initial_output_data): Likewise.
8454 (Output_segment::has_any_data_sections): Likewise.
8455 (Output_segment::is_first_section_relro): Likewise.
8456 (Output_segment::maximum_alignment): Likewise.
8457 (Output_segment::has_dynamic_reloc): New function replacing
8458 dynamic_reloc_count. Change all callers.
8459 (Output_segment::has_dynamic_reloc_list): New function replacing
8460 dynamic_reloc_count_list. Change all callers.
8461 (Output_segment::set_section_addresses): Rewrite.
8462 (Output_segment::set_offset): Rewrite.
8463 (Output_segment::find_first_and_last_list): Remove.
8464 (Output_segment::set_tls_offsets): Rewrite.
8465 (Output_segment::first_section_load_address): Likewise.
8466 (Output_segment::output_section_count): Likewise.
8467 (Output_segment::section_with_lowest_load_address): Likewise.
8468 (Output_segment::write_section_headers): Likewise.
8469 (Output_segment::print_sections_to_map): Likewise.
8470 * output.h (class Output_data): Remove dynamic_reloc_count_
8471 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8472 (Output_data::add_dynamic_reloc): Rewrite.
8473 (Output_data::has_dynamic_reloc): New function.
8474 (Output_data::dynamic_reloc_count): Remove.
8475 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8476 is_last_relro_, is_first_non_relro_, is_interp_,
8477 is_dynamic_linker_section_ fields. Add order and set_order
8478 functions. Remove is_relro_local, set_is_relro_local,
8479 is_last_relro, set_is_last_relro, is_first_non_relro,
8480 set_is_first_non_relro functions, is_interp, set_is_interp,
8481 is_dynamic_linker_section, and set_is_dynamic_linker_section
8483 (class Output_segment): Change Output_data_list from std::list to
8484 std:;vector. Add output_lists_ field. Remove output_data_ and
8485 output_bss_ fields. Update declarations.
8487 2010-08-02 Ian Lance Taylor <iant@google.com>
8489 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8490 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8491 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8493 2010-08-02 Ian Lance Taylor <iant@google.com>
8496 * script.cc (Script_options::Script_options): Initialize
8497 symbol_definitions_ and symbol_references_.
8498 (Script_options::add_symbol_assignment): Update
8499 symbol_definitions_ and symbol_references_.
8500 (Script_options::add_symbol_reference): New function.
8501 (script_symbol): New function.
8502 * script.h (class Script_options): Add symbol_definitions_ and
8503 symbol_references_ fields.
8504 (Script_options::referenced_const_iterator): New type.
8505 (Script_options::referenced_begin): New function.
8506 (Script_options::referenced_end): New function.
8507 (Script_options::is_referenced): New function.
8508 (Script_options::any_unreferenced): New function.
8509 * script-c.h (script_symbol): Declare.
8510 * yyscript.y (exp): Call script_symbol.
8511 * symtab.cc: Include "script.h".
8512 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8513 Change all callers. Check symbols referenced by scripts.
8514 (Symbol_table::add_undefined_symbols_from_command_line): Add
8515 layout parameter. Change all callers.
8516 (Symbol_table::do_add_undefined_symbols_from_command_line):
8517 Likewise. Break out loop body. Check symbols referenced by
8519 (Symbol_table::add_undefined_symbol_from_command_line): New
8520 function broken out of
8521 do_add_undefined_symbols_from_command_line.
8522 * symtab.h (class Symbol_table): Update declarations.
8523 * archive.cc: Include "layout.h".
8524 (Archive::should_include_member): Add layout parameter. Change
8525 all callers. Check for symbol mentioned in expression.
8526 * archive.h (class Archive): Update declaration.
8527 * object.cc (Sized_relobj::do_should_include_member): Add layout
8529 * object.h (Object::should_include_member): Add layout parameter.
8531 (Object::do_should_include_member): Add layout parameter.
8532 (class Sized_relobj): Update declaration.
8533 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8535 * dynobj.h (class Sized_dynobj): Update declaration.
8536 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8538 * plugin.h (class Sized_pluginobj): Update declaration.
8540 2010-08-02 Ian Lance Taylor <iant@google.com>
8543 * output.cc (Output_segment::set_offset): Search for the first and
8544 last sections rather than assuming that the list is in order.
8545 (Output_segment::find_first_and_last_list): New function.
8546 * output.h (class Output_segment): Update declarations.
8547 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8548 (relro_strip_test_SOURCES): New variable.
8549 (relro_strip_test_DEPENDENCIES): New variable.
8550 (relro_strip_test_LDFLAGS): New variable.
8551 (relro_strip_test_LDADD): New variable.
8552 (relro_strip_test.so): New target.
8554 2010-08-02 Ian Lance Taylor <iant@google.com>
8556 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8557 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8558 (Target_i386::got_tlsdesc_section): New function.
8559 (Target_i386::got_section): Create space for GOT entries for
8560 TLSDESC relocations.
8561 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8563 (Target_i386::Scan::global): Likewise.
8564 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8566 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8567 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8568 (Target_x86_64::got_tlsdesc_section): New function.
8569 (Target_x86_64::got_section): Create space for GOT entries for
8570 TLSDESC relocations.
8571 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8573 (Target_x86_64::Scan::global): Likewise.
8574 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8577 2010-08-02 Ian Lance Taylor <iant@google.com>
8579 * testsuite/final_layout.sh: Use dc to convert from hex to
8582 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8584 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8585 paramter to the call to gold::gc_process_relocs.
8586 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8587 paramter to the call to gold::gc_process_relocs.
8588 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8589 parameter to the call to gold::gc_process_relocs.
8590 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8591 template parameter to the call to gold::gc_process_relocs.
8592 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8593 paramter to the call to gold::gc_process_relocs.
8594 * gc.h (get_embedded_addend_size): New function.
8595 (gc_process_relocs): Save the size of the reloc for use by ICF.
8596 * icf.cc (get_section_contents): Get the addend from the text section
8597 for SHT_REL relocation sections.
8598 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8599 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8600 * int_encoding.h (read_from_pointer): New overloaded function.
8601 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8602 * testsuite/icf_sht_rel_addend_test.sh: New file.
8603 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8604 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8606 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8608 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8609 * Makefile.in: Regenerate.
8610 * testsuite/Makefile.in: Regenerate.
8612 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8614 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8615 * gold/testsuite/debug_msg.cc: Likewise.
8616 * gold/testsuite/odr_violation1.cc
8617 * gold/testsuite/odr_violation2.cc
8619 2010-07-21 Cary Coutant <ccoutant@google.com>
8621 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8622 string, and length fields.
8623 (Output_merge_string::Merged_strings_list): New type.
8624 (Output_merge_string::Merged_strings_lists): New typedef.
8625 (Output_merge_string): Replace merged_strings_ with
8626 merged_strings_lists_.
8627 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8628 Merged_strings_list per input object and section. Don't store pointer
8629 to the string. Don't store length with each merged string entry.
8630 (Output_merge_string::finalize_merged_data): Loop over list of merged
8631 strings lists. Recompute length of each merged string.
8633 2010-07-15 Cary Coutant <ccoutant@google.com>
8635 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8638 2010-07-14 Ian Lance Taylor <iant@google.com>
8640 * descriptors.cc (Descriptors::open): Report correct name in error
8643 2010-07-13 Doug Kwan <dougkwan@google.com>
8645 * arm.cc (Arm_input_section::Arm_input_section): For a
8646 SHT_ARM_EXIDX section, always keeps the input sections.
8647 (Arm_input_section::set_exidx_section_link): New method.
8648 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8649 has_errors_ to false.
8650 (Arm_exidx_input_section::has_errors,
8651 Arm_exidx_input_section::set_has_errors): New methods.
8652 (Arm_exidx_input_section::has_errors_): New data member.
8653 (Arm_relobj::get_exidx_shndx_list): New method.
8654 (Arm_output_section::append_text_sections_to_list): Do not skip
8655 section without SHF_EXECINSTR.
8656 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8658 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8659 section header. Make error messages more verbose. Check for
8660 a non-executable section linked to an EXIDX section.
8661 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8662 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8663 check that there is no deferred EXIDX section if we exit early.
8664 Instead of not making an EXIDX section in case of an error, make one
8665 and set the has_errors flag of it.
8666 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8667 in a relocatable link.
8668 (Target_arm::do_relax): Look for the EXIDX output section instead of
8669 assuming that it is called .ARM.exidx.
8670 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8671 section list. Do not check for SHF_EXECINSTR section flags but
8672 skip any input section with errors.
8673 * output.cc (Output_section::Output_section): Initialize
8674 always_keeps_input_sections_ to false.
8675 (Output_section::add_input_section): Check for
8676 always_keeps_input_sections_.
8677 * output.h (Output_section::always_keeps_input_sections,
8678 Output_section::set_always_keeps_input_sections): New methods.
8679 (Output_section::always_keeps_input_sections): New data member.
8681 2010-07-13 Rafael Espindola <espindola@google.com>
8683 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8684 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8686 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8687 Ian Lance Taylor <iant@google.com>
8689 * output.h (Output_section_lookup_maps::add_merge_section):
8690 Correct check of whether value was inserted.
8691 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8692 (Output_section_lookup_maps::add_relaxed_input_section):
8694 * arm.cc (Target_arm::got_section): Remove used local os.
8695 * i386.cc (Target_i386::got_section): Likewise.
8696 * x86_64.cc (Target_x86_64::got_section): Likewise.
8697 * sparc.cc (Target_sparc::got_section): Likewise.
8698 (Target_sparc::relocate): Remove unused local have_got_offset.
8699 * powerpc.cc (Target_powerpc::relocate): Likewise.
8701 2010-07-13 Ian Lance Taylor <iant@google.com>
8703 * compressed_output.cc (zlib_decompress): Fix signature in
8706 * archive.cc (Archive::include_member): Unlock an external member
8707 of a thin archive. Don't bother to delete an object we know is
8710 2010-07-12 Cary Coutant <ccoutant@google.com>
8712 * compressed_output.cc (zlib_decompress): New function.
8713 (get_uncompressed_size): New function.
8714 (decompress_input_section): New function.
8715 * compressed_output.h (get_uncompressed_size): New function.
8716 (decompress_input_section): New function.
8717 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8718 Handle compressed debug sections.
8719 * layout.cc (is_compressed_debug_section): New function.
8720 (Layout::output_section_name): Map compressed section names to
8722 * layout.h (is_compressed_debug_section): New function.
8723 (is_debug_info_section): Recognize compressed debug sections.
8724 * merge.cc: Include compressed_output.h.
8725 (Output_merge_data::do_add_input_section): Handle compressed
8727 (Output_merge_string::do_add_input_section): Handle compressed
8729 * object.cc: Include compressed_output.h.
8730 (Sized_relobj::Sized_relobj): Initialize new data members.
8731 (build_compressed_section_map): New function.
8732 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8733 * object.h (Object::section_is_compressed): New method.
8734 (Object::do_section_is_compressed): New method.
8735 (Sized_relobj::Compressed_section_map): New type.
8736 (Sized_relobj::do_section_is_compressed): New method.
8737 (Sized_relobj::compressed_sections_): New data member.
8738 * output.cc (Output_section::add_input_section): Handle compressed
8740 * reloc.cc: Include compressed_output.h.
8741 (Sized_relobj::write_sections): Handle compressed debug sections.
8743 2010-07-08 Cary Coutant <ccoutant@google.com>
8745 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8746 weak when resolving to a dynamic def.
8747 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8748 for weak undef/dynamic def cases. Adjust callers.
8749 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8750 undef_binding_weak_.
8751 (Symbol_table::sized_write_globals): Adjust symbol binding.
8752 (Symbol_table::sized_write_symbol): Add binding parameter.
8753 * symtab.h (Symbol::set_undef_binding): New method.
8754 (Symbol::is_undef_binding_weak): New method.
8755 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8756 (Symbol_table::should_override): Add new parameter.
8757 (Symbol_table::sized_write_symbol): Add new parameter.
8759 * testsuite/weak_undef_file1.cc: Add new test case.
8760 * testsuite/weak_undef_file2.cc: Fix header comment.
8761 * testsuite/weak_undef_test.cc: Add new test case.
8763 2010-06-29 Doug Kwan <dougkwan@google.com>
8765 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8766 Initialize USE_SYMBOL_.
8767 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8769 (Arm_reloc_property::uses_symbol_): New data member declaration.
8770 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8771 uses symbol value and symbol is undefined but not weakly undefined.
8773 2010-06-28 Rafael Espindola <espindola@google.com>
8775 * plugin.cc (Plugin::load): Use dlerror.
8777 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8779 * symtab.cc (detect_odr_violations): When reporting an ODR
8780 violation, report an object where the symbol is defined.
8782 2010-06-25 Doug Kwan <dougkwan@google.com>
8784 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8785 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8787 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8788 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8789 target hook to detect function points.
8790 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8791 * icf.h (Icf::check_section_for_function_pointers): Change type of
8792 parameter SECTION_NAME to const reference to std::string. Use
8793 target hook to determine if section may have unsafe pointers.
8794 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8797 2010-06-21 Rafael Espindola <espindola@google.com>
8799 * fileread.cc (Input_file::find_fie): New
8800 (Input_file::open): Use Input_file::find_fie.
8801 * fileread.h (Input_file::find_fie): New
8802 * plugin.cc (set_extra_library_path): New.
8803 (Plugin::load): Add set_extra_library_path to the transfer vector.
8804 (Plugin_manager::set_extra_library_path): New.
8805 (Plugin_manager::add_input_file): Use the extra search path if set.
8806 (set_extra_library_path(): New.
8807 * plugin.h (Plugin_manager): Add set_extra_library_path and
8810 2010-06-19 Cary Coutant <ccoutant@google.com>
8812 * layout.cc (gdb_sections): Add .debug_types.
8813 (lines_only_debug_sections): Likewise.
8815 2010-06-18 Rafael Espindola <espindola@google.com>
8817 * plugin.cc (add_input_file,add_input_library)
8818 (Plugin_manager::add_input_file): Make filename arguments const.
8819 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8822 2010-06-16 Doug Kwan <dougkwan@google.com>
8824 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8825 .ARM.attributes section if we have not merged any input
8826 attributes sections.
8828 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8830 * arm.cc: Allow combining objects with no EABI version
8833 2010-06-15 Rafael Espindola <espindola@google.com>
8835 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8837 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8839 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8840 (struct iovec): Correct !HAVE_READV definition.
8842 2010-06-10 Cary Coutant <ccoutant@google.com>
8844 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8845 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8847 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8850 * symtab.h (Symbol::is_placeholder): New member function.
8851 * target-reloc.h (relocate_section): Check for placeholder symbols.
8853 * testsuite/Makefile.am (plugin_test_8): New test.
8854 (plugin_test_9): New test.
8855 * testsuite/Makefile.in: Regenerate.
8857 2010-06-09 Nick Clifton <nickc@redhat.com>
8859 * yyscript.y (input_list_element): Allow strings prefixed with
8860 the '-' character. Treat these as libraries.
8861 * script.cc (script_add_library): New function. Adds a library
8862 specified by "-l<name>" found in an input script.
8863 * script-c.h: Add prototype for script_add_library.
8865 2010-06-07 Doug Kwan <dougkwan@google.com>
8867 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8868 Restrict stub-group size to be within long conditional branch
8869 range when working around cortex-A8 erratum.
8871 2010-06-07 Damien Diederen <dd@crosstwine.com>
8873 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8876 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8880 (Output_section::Input_section_sort_entry::compare_section_ordering):
8881 Change to return non-zero correctly.
8882 (Output_section::Input_section_sort_section_order_index_compare
8883 ::operator()): Change to fix ambiguity in comparisons.
8885 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8887 * gold.h (is_wildcard_string): New function.
8888 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8889 (Layout::layout_eh_frame): Ditto.
8890 (Layout::find_section_order_index): New method.
8891 (Layout::read_layout_from_file): New method.
8892 * layout.h (Layout::find_section_order_index): New method.
8893 (Layout::read_layout_from_file): New method.
8894 (Layout::input_section_position_): New private member.
8895 (Layout::input_section_glob_): New private member.
8896 * main.cc (main): Call read_layout_from_file here.
8897 * options.h (--section-ordering-file): New option.
8898 * output.cc (Output_section::input_section_order_specified_): New
8900 (Output_section::Output_section): Initialize new member.
8901 (Output_section::add_input_section): Add new parameter.
8902 Keep input sections when --section-ordering-file is used.
8903 (Output_section::set_final_data_size): Sort input sections when
8904 section ordering file is specified.
8905 (Output_section::Input_section_sort_entry): Add new parameter.
8907 (Output_section::Input_section_sort_entry::compare_section_ordering):
8909 (Output_section::Input_section_sort_compare::operator()): Change to
8910 consider section_order_index.
8911 (Output_section::Input_section_sort_init_fini_compare::operator()):
8912 Change to consider section_order_index.
8913 (Output_section::Input_section_sort_section_order_index_compare
8914 ::operator()): New method.
8915 (Output_section::sort_attached_input_sections): Change to sort
8916 according to section order when specified.
8917 (Output_section::add_input_section<32, true>): Add new parameter.
8918 (Output_section::add_input_section<64, true>): Add new parameter.
8919 (Output_section::add_input_section<32, false>): Add new parameter.
8920 (Output_section::add_input_section<64, false>): Add new parameter.
8921 * output.h (Output_section::add_input_section): Add new parameter.
8922 (Output_section::input_section_order_specified): New
8924 (Output_section::set_input_section_order_specified): New method.
8925 (Input_section::Input_section): Initialize section_order_index_.
8926 (Input_section::section_order_index): New method.
8927 (Input_section::set_section_order_index): New method.
8928 (Input_section::section_order_index_): New member.
8929 (Input_section::Input_section_sort_section_order_index_compare): New
8931 (Output_section::input_section_order_specified_): New member.
8932 * script-sections.cc (is_wildcard_string): Delete and move modified
8934 (Output_section_element_input::Output_section_element_input): Modify
8935 call to is_wildcard_string.
8936 (Output_section_element_input::Input_section_pattern
8937 ::Input_section_pattern): Ditto.
8938 (Output_section_element_input::Output_section_element_input): Ditto.
8939 * testsuite/Makefile.am (final_layout): New test case.
8940 * testsuite/Makefile.in: Regenerate.
8941 * testsuite/final_layout.cc: New file.
8942 * testsuite/final_layout.sh: New file.
8944 2010-06-01 Rafael Espindola <espindola@google.com>
8946 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8948 2010-06-01 Rafael Espindola <espindola@google.com>
8950 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8951 visibility of symbols.
8953 2010-05-27 Doug Kwan <dougkwan@google.com>
8955 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8956 from start of output section instead of address for a local symbol
8957 in a merged or relaxed section when doing a relocatable link.
8959 2010-05-26 Rafael Espindola <espindola@google.com>
8962 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8963 adding sections the garbage collector removed.
8964 * gold/testsuite/Makefile.am: Add test.
8965 * gold/testsuite/Makefile.in: Regenerate.
8966 * gold/testsuite/plugin_test_7.sh: New.
8967 * gold/testsuite/plugin_test_7_1.c: New.
8968 * gold/testsuite/plugin_test_7_2.c: New.
8970 2010-05-26 Rafael Espindola <espindola@google.com>
8972 * script-sections.cc (Output_section_definition::set_section_addresses):
8973 Check for --section-start.
8975 2010-05-26 Doug Kwan <dougkwan@google.com>
8977 * arm.cc (Arm_scan_relocatable_relocs): New class.
8978 (Target_arm::relocate_special_relocatable): New method.
8979 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8980 (Arm_relocate_functions::thumb_branch_common): Same.
8981 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8982 instead of Default_scan_relocatable_relocs.
8983 * target-reloc.h (relocate_for_relocatable): Let target handle
8984 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8985 * target.h (Sized_target::relocate_special_relocatable): New method.
8987 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8989 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8991 2010-05-23 Doug Kwan <dougkwan@google.com>
8993 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8995 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8996 with a direct branch, not a conditional branch, to a stub.
8997 * merge.cc (Output_merge_base::record_input_section): New method
8999 (Output_merge_data::do_add_input_section): Record input section if
9000 keeps-input-sections flag is set.
9001 (Output_merge_string::do_add_input_section): Ditto.
9002 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9003 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9005 (Output_merge_base::keeps_input_sections,
9006 Output_merge_base::set_keeps_input_sections,
9007 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9009 (Output_merge_base::Input_sections): New type declaration.
9010 (Output_merge_base::input_sections_begin,
9011 Output_merge_base::input_sections_end,
9012 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9013 (Output_merge_base::bool keeps_input_sections_,
9014 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9015 Output_merge_base::input_sections_): New data members.
9016 (Output_merge_data::do_set_keeps_input_sections): New method
9018 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9019 * output.cc (Output_section::Input_section::relobj): Move method
9020 defintion from class declaration to here and handle merge sections.
9021 (Output_section::Input_section::shndx): Ditto.
9022 (Output_section::Output_section): Remove initializations of removed
9023 data members and initialize new data member LOOKUP_MAPS_.
9024 (Output_section::add_input_section): Set keeps-input-sections flag
9025 for a newly created merge output section as appropriate. Adjust code
9026 to use Output_section_lookup_maps class.
9027 (Output_section::add_relaxed_input_section): Adjst code for lookup
9028 maps code refactoring.
9029 (Output_section::add_merge_input_section): Add a new parameter
9030 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9031 class. If adding input section to a newly created merge output
9032 section fails, remove the new merge section.
9033 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9034 Adjust code for use of the Output_section_lookup_maps class.
9035 (Output_section::find_merge_section): Ditto.
9036 (Output_section::build_lookup_maps): New method defintion.
9037 (Output_section::find_relaxed_input_section): Adjust code to use
9038 Output_section_lookup_maps class.
9039 (Output_section::get_input_sections): Export merge sections. Adjust
9040 code to use Output_section_lookup_maps class.
9041 (Output_section:::add_script_input_section): Adjust code to use
9042 Output_section_lookup_maps class. Update lookup maps for merge
9044 (Output_section::discard_states): Use Output_section_lookup_maps.
9045 (Output_section::restore_states): Same.
9046 * output.h (Merge_section_properties): Move class defintion out of
9048 (Output_section_lookup_maps): New class.
9049 (Output_section::Input_section::is_merge_section): New method
9051 (Output_section::Input_section::relobj): Move defintion out of class
9052 defintion. Declare method only.
9053 (Output_section::Input_section::shndx): Ditto.
9054 (Output_section::Input_section::output_merge_base): New method defintion.
9055 (Output_section::Input_section::u2_.pomb): New union field.
9056 (Output_section::Merge_section_by_properties_map,
9057 Output_section::Output_section_data_by_input_section_map,
9058 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9060 (Output_section::add_merge_input_section): Add new parameter
9061 KEEPS_INPUT_SECTIONS.
9062 (Output_section::build_lookup_maps): New method declaration.
9063 (Output_section::merge_section_map_,
9064 Output_section::merge_section_by_properties_map_,
9065 Output_section::relaxed_input_section_map_,
9066 Output_section::is_relaxed_input_section_map_valid_): Remove data
9068 (Output_section::lookup_maps_): New data member.
9070 2010-05-21 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9074 avoid a compilation error.
9076 2010-05-19 Rafael Espindola <espindola@google.com>
9078 * script-sections.cc (Output_section_definition::allocate_to_segment):
9079 Update the phdrs_list even when the output section is NULL.
9080 * testsuite/Makefile.am: Add test.
9081 * testsuite/Makefile.in: Regenerate.
9082 * testsuite/script_test_9.cc: New.
9083 * testsuite/script_test_9.sh: New.
9084 * testsuite/script_test_9.t: New.
9086 2010-05-19 Doug Kwan <dougkwan@google.com>
9088 * arm.cc (Arm_input_section::original_size): New method.
9089 (Arm_input_section::do_addralign): Add a cast.
9090 (Arm_input_section::do_output_offset): Remove static cast.
9091 (Arm_input_section::original_addralign,
9092 Arm_input_section::original_size_): Change type to uint32_t.
9093 (Arm_input_section::init): Add safe casts for section alignment
9095 (Arm_input_section::set_final_data_size): Do not set address and
9096 offset of stub table.
9097 (Arm_output_section::fix_exidx_coverage): Change use of of
9098 Output_section::Simple_input_section to that of
9099 Output_section::Input_section.
9100 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9101 except for the first pass.
9102 * output.cc (Output_section::get_input_sections): Change type of
9103 input_sections to std::list<Input_section>.
9104 (Output_section::add_script_input_section): Rename from
9105 Output_section::add_simple_input_section. Change type of SIS
9106 parameter from Simple_input_section to Input_section.
9107 * output.h (Output_section::Simple_input_section): Remove class.
9108 (Output_section::Input_section): Change class visibility to public.
9109 (Output_section::Input_section::addralign): Use stored alignments
9110 for special input sections if set.
9111 (Output_section::Input_section::set_addralign): New method.
9112 (Output_section::get_input_sections): Change parameter type from
9113 list of Simple_input_section to list of Input_section.
9114 (Output_section::add_script_input_section): Rename from
9115 Output_section::add_simple_input_section. Change first parameter's
9116 type from Simple_input_section to Input_section and remove the
9117 second and third parameters.
9118 * script-sections.cc (Input_section::Input_section_list): Change
9119 type to list of Output_section::Input_section/
9120 (Input_section_info::Input_section_info): Change parameter type of
9121 INPUT_SECTION to Output_section::Input_section.
9122 (Input_section_info::input_section): Change return type.
9123 (Input_section_info::input_section_): Change type to
9124 Output_section::Input_section.
9125 (Output_section_element_input::set_section_addresses): Adjust code
9126 to use Output_section::Input_section instead of
9127 Output_section::Simple_input_section. Adjust code for renaming
9128 of Output_section::add_simple_input_section.
9129 (Orphan_output_section::set_section_addresses): Ditto.
9131 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9133 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9134 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9136 2010-05-18 Rafael Espindola <espindola@google.com>
9138 * options.cc (General_options::finalize): Handle -nostdlib.
9139 * options.h (nostdlib): New option.
9140 * script.cc (script_add_search_dir): Handle -nostdlib.
9142 2010-05-12 Doug Kwan <dougkwan@google.com>
9144 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9145 attributes section only if there no attributes section after merging.
9146 (Target_arm::merge_object_attributes): Move value of
9147 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9148 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9149 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9150 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9151 and arm_attr_merge_7.stdout.
9152 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9153 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9154 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9155 arm_attr_merge_7b.o): New rules.
9156 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9158 * testsuite/Makefile.in: Regenerate.
9159 * testsuite/arm_attr_merge.sh: New file.
9160 * testsuite/arm_attr_merge_[67][ab].s: Same.
9162 2010-05-05 Nick Clifton <nickc@redhat.com>
9164 * po/es.po: Updated Spanish translation.
9166 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9168 * Makefile.am (install-exec-local): Properly install gold as
9169 default cross linker.
9170 * Makefile.in: Regenerated.
9172 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9173 Nick Clifton <nickc@redhat.com>
9175 * configure.ac (install_as_default): Define and set to false
9176 unless --enable-gold or --enable-gold=both/gold has been
9178 * configure: Regenerate.
9180 * Makefile.am (install-exec-local): Install the executable as
9181 'ld.gold'. If install_as_default is true then also install it as
9183 * Makefile.in: Regenerated.
9185 2010-04-24 Ian Lance Taylor <iant@google.com>
9187 * layout.cc (Layout::layout_reloc): In relocatable link don't
9188 combine reloc sections for grouped sections.
9190 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9192 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9193 sections that are not ordinary to icf.
9194 * icf.cc (get_section_contents): Handle relocation pointing to section
9195 with no object or shndx information.
9196 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9197 * testsuite/Makefile.in: Regenerate.
9198 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9199 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9201 2010-04-22 Ian Lance Taylor <iant@google.com>
9203 * expression.cc (Expression::Expression_eval_info): Add
9204 result_alignment_pointer field.
9205 (Expression::eval_with_dot): Add result_alignment_pointer
9206 parameter. Change all callers.
9207 (Expression::eval_maybe_dot): Likewise.
9208 (class Binary_expression): Add alignment_pointer parameter to
9209 left_value and right_value. Change all callers.
9210 (BINARY_EXPRESSION): Set result alignment.
9211 (class Trinary_expression): Add alignment_pointer parameter to
9212 arg2_value and arg3_value. Change all callers.
9213 (Trinary_cond::value): Set result alignment.
9214 (Max_expression::value, Min_expression::value): Likewise.
9215 (Align_expression::value): Likewise.
9216 * script-sections.cc (class Sections_element): Add dot_alignment
9217 parameter to set_section_addresses virtual function. Update
9219 (class Output_section_element): Likewise.
9220 (Script_sections::create_segments): Add dot_alignment parameter.
9222 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9223 (Script_sections::set_phdrs_clause_addresses): Likewise.
9224 * script-sections.h: Update declarations.
9225 * script.h: Update declarations.
9226 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9228 * testsuite/script_test_3.t: Set large alignment.
9229 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9230 segment has expected alignment.
9232 2010-04-22 Nick Clifton <nickc@redhat.com>
9234 * po/gold.pot: Updated by the Translation project.
9235 * po/vi.po: Updated Vietnamese translation.
9237 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9239 * testsuite/Makefile.am (check_PROGRAMS): Add
9240 icf_virtual_function_folding_test.
9241 * testsuite/Makefile.in: Regenerated.
9243 2010-04-15 Andrew Haley <aph@redhat.com>
9245 * options.h (merge_exidx_entries): New option.
9246 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9247 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9248 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9249 (Target_arm::merge_exidx_entries): New function.
9250 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9251 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9252 to Arm_exidx_fixup constructor.
9253 Add new arg, merge_exidx_entries.
9254 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9255 Arm_output_section::fix_exidx_coverage.
9257 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9259 * icf.cc (get_section_contents): Check for preemptible functions.
9260 Ignore addend when appropriate.
9261 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9263 (add_from_relobj): Check for section folded.
9264 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9265 * symtab.h (should_add_dynsym_entry): Add new parameter.
9266 * target-reloc.h (scan_relocs): Check for section folded.
9267 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9268 Check reloc types for function pointers in shared objects.
9269 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9271 (icf_preemptible_functions_test): New test case.
9272 (icf_string_merge_test): New test case.
9273 * testsuite.Makefile.in: Regenerate.
9274 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9275 bar_glob. Refactor code.
9276 * testsuite/icf_preemptible_functions_test.cc: New file.
9277 * testsuite/icf_preemptible_functions_test.sh: New file.
9278 * testsuite/icf_string_merge_test.cc: New file.
9279 * testsuite/icf_string_merge_test.sh: New file.
9280 * testsuite/icf_virtual_function_folding_test.cc: New file.
9281 * testsuite/icf_virtual_function_folding_test.sh: New file.
9283 2010-04-14 Doug Kwan <dougkwan@google.com>
9285 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9286 for local symbol recounting if we remove a section due to ICF.
9287 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9288 there are no regular objects in input.
9290 2010-04-13 Doug Kwan <dougkwan@google.com>
9292 * arm.cc (Arm_input_section::set_final_data_size): Compute
9293 accurate final data size instead of using current data size.
9295 2010-04-09 Doug Kwan <dougkwan@google.com>
9297 * layout.cc (Layout::choose_output_section): Handle script section
9299 (Layout::make_output_section_for_script): Add section type parameter.
9300 Handle script section types.
9301 * layout.h (Layout::make_output_section_for_script): Add section
9303 * output.cc (Output_section::Output_section): Initialize data member
9305 (Output_section::do_reset_address_and_file_offset): Do not set address
9306 to 0 if section is a NOLOAD section.
9307 * output.h (Output_section::is_noload): New method.
9308 (Output_section::set_is_noload): Ditto.
9309 (Output_section::is_noload_): New data member.
9310 * script-c.h (Script_section_type): New enum type.
9311 (struct Parser_output_section_header): Add new file section_type.
9312 * script-sections.cc (Sections_element::output_section_name): Add
9313 parameter for returning script section type.
9314 (Output_section_definition::output_section_name): Ditto.
9315 (Output_section_definition::section_type)P; New method.
9316 (Output_section_definiton::script_section_type_name): Ditto.
9317 (Output_section_definition::script_section_type_): New data member.
9318 (Output_section_definition::Output_section_definition): Initialize
9319 data member Output_section_definition::script_section_type_.
9320 (Output_section_definition::create_sections): Pass script section type
9321 to Layout::make_output_section_for_script.
9322 (Output_section_definition::output_section_name): Return script
9323 section type to caller.
9324 (Output_section_definition::set_section_address): Do not advance
9325 dot value and load address if section type is NOLOAD. Set address
9326 of NOLOAD sections regardless of section flags.
9327 (Output_section_definition::print): Print section type if it is
9328 not SCRIPT_SECTION_TYPE_NONE.
9329 (Output_section_definition::section_type): New method.
9330 (Output_section_definition::script_section_type_name): Ditto.
9331 (Script_sections::output_section_name): Add new parameter
9332 PSECTION_TYPE for returning script section type. Pass it to
9333 section elements. Handle discard sections.
9334 (Sort_output_sections::operator()): Handle NOLOAD sections.
9335 * script-sections.h (Script_sections::Section_type): New enum type.
9336 (Script_sections::output_section_name): Add a new parameter for
9337 returning script section type.
9338 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9340 * yyscript.y (union): Add new field SECTION_TYPE.
9341 (COPY, DSECT, INFO, NOLOAD): New tokens.
9342 (opt_address_and_section_type): Change type to output_section_header.
9343 (section_type): New non-terminal
9344 (section_header): Handle section type.
9345 (opt_address_and_section_type): Return section type value.
9347 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9349 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9350 * testsuite/plugin_common_test_2.c (foo): Likewise.
9352 2010-04-08 Doug Kwan <dougkwan@google.com>
9354 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9356 * output.cc (Output_section::add_merge_input_section): Simplify
9357 code and return status of Output_merge_base::add_input_section.
9358 Update merge section map only if Output_merge_base::add_input_section
9361 2010-04-07 Doug Kwan <dougkwan@google.com>
9363 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9364 if section is marked as containing instructions but has no mapping
9366 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9367 correct section index.
9368 (Arm_relobj::find_linked_text_section): Ditto.
9370 2010-04-07 Cary Coutant <ccoutant@google.com>
9372 * archive.cc (include_member): Destroy Read_symbols_data object before
9374 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9375 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9376 (Read_symbols_data::~Read_symbols_data) New destructor.
9377 (Section_relocs::Section_relocs) New constructor.
9378 (Section_relocs::~Section_relocs) New destructor.
9379 (Read_relocs_data::Read_relocs_data) New constructor.
9380 (Read_relocs_data::~Read_relocs_data) New destructor.
9381 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9382 pointers to NULL after deleting.
9384 2010-04-07 Doug Kwan <dougkwan@google.com>
9386 * arm.cc: Replace "endianity" with "endianness" in comments.
9387 (Arm_exidx_cantunwind): Ditto.
9388 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9389 (Arm_relobj::merge_flags_and_attributes): New method.
9390 (Arm_relobj::merge_flags_and_attributes_): New data member.
9391 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9392 (Arm_relobj::scan_sections_for_stubs): Ditto.
9393 (Arm_relobj::do_read_symbols): Check to see if we really want to
9394 merge processor-specific flags and attributes. Exit early if
9395 an object is empty except for section names and the undefined symbol.
9396 (Target_arm::do_finalize_sections): Move check for ELF format to
9397 Arm_relobj::do_read_symbols. Merge processor specific flags and
9398 attributes from a regular object only when we have determined that
9399 it is aapropriate. Do not create an .ARM.attributes section in
9400 output if there is no regular input object.
9401 (Target_arm::merge_processor_specific_flags): Check
9402 --warn-mismatch before printing any error.
9403 (Target_arm::merge_object_attributes): Ditto.
9404 * gold.cc (queue_middle_tasks): Handle the case in which there is
9405 no regular object in input.
9406 * options.cc (General_options::parse_EB): New method.
9407 (General_options::parse_EL): Same.
9408 (General_options::General_options): Initialize endianness_.
9409 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9411 (General_options::Endianness): New enum.
9412 (General_options::endianness): New method.
9413 (General_options::endianness_): New data member.
9414 * parameters.cc (Parameters::set_options): Check target endianness.
9415 (Parameters::set_target_once): Ditto.
9416 (Parameters::check_target_endianness): New method.
9417 (parameters_force_valid_target): If either -EL or -EB is specified,
9418 use it to define endianness of default target.
9419 * parameters.h (Parameters::check_target_endianness): New method
9421 * target.h (class Target): Change "endianity" to "endianness"
9424 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9426 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9427 * configure: Regenerate.
9428 * Makefile.in: Regenerate.
9429 * testsuite/Makefile.in: Regenerate.
9431 2010-04-06 Cary Coutant <ccoutant@google.com>
9434 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9435 prevailing definitions of common symbols.
9436 * testsuite/plugin_test_6.sh: New test case.
9437 * testsuite/plugin_common_test_1.c: New test case.
9438 * testsuite/plugin_common_test_2.c: New test case.
9439 * testsuite/Makefile.am (plugin_test_6): New test case.
9440 * testsuite/Makefile.in: Regenerate.
9442 2010-04-06 Nick Clifton <nickc@redhat.com>
9444 * po/vi.po: New Vietnamese translation.
9446 2010-03-30 Doug Kwan <dougkwan@google.com>
9448 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9450 2010-03-25 Doug Kwan <dougkwan@google.com>
9452 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9453 to avoid a conversion warning on a 32-bit host.
9455 2010-03-24 Ian Lance Taylor <iant@google.com>
9457 * testsuite/script_test_3.t: Add a TLS segment.
9458 * testsuite/Makefile.am (check_PROGRAMS): Add
9459 tls_phdrs_script_test.
9460 (tls_phdrs_script_test_SOURCES): Define.
9461 (tls_phdrs_script_test_DEPENDENCIES): Define.
9462 (tls_phdrs_script_test_LDFLAGS): Define.
9463 (tls_phdrs_script_test_LDADD): Define.
9464 * testsuite/Makefile.in: Rebuild.
9466 2010-03-23 Cary Coutant <ccoutant@google.com>
9468 * fileread.cc (find_or_make_view): Fix comment.
9470 2010-03-23 Ian Lance Taylor <iant@google.com>
9472 * script-sections.cc (class Orphan_section_placement): Define
9473 PLACE_TLS and PLACE_TLS_BSS.
9474 (Orphan_section_placement::Orphan_section_placement): Initialize
9476 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9477 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9478 (tls_script_test_SOURCES): Define.
9479 (tls_script_test_DEPENDENCIES): Define.
9480 (tls_script_test_LDFLAGS): Define.
9481 (tls_script_test_LDADD): Define.
9482 * testsuite/Makefile.in: Rebuild.
9484 2010-03-22 Doug Kwan <dougkwan@google.com>
9486 * arm.cc (Arm_relocate_functions::abs8,
9487 Arm_relocate_functions::abs16): Use correct check for overflow
9488 specified in the ARM ELF specs.
9489 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9490 target of a BLX instruction specially.
9491 (Reloc_stub::stub_type_for_reloc): Ditto.
9492 (Relocate::relocate): Use symbolic names instead of numeric relocation
9493 codes to report error.
9494 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9496 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9497 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9498 thumb2_blx_out_of_range.stdout
9499 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9500 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9501 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9502 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9503 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9504 thumb2_blx_in_range, thumb2_blx_in_range.o,
9505 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9506 thumb2_blx_out_of_range.o): New rules.
9507 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9508 thumb2_blx_in_range and thumb2_blx_out_of_range.
9509 * testsuite/Makefile.in: Regenerate.
9510 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9511 * testsuite/thumb_blx_in_range.s: New file.
9512 * testsuite/thumb_blx_out_of_range.s: New file.
9514 2010-03-22 Rafael Espindola <espindola@google.com>
9516 * archive.cc (Should_include): Move to archive.h.
9517 (should_include_member): Make it a member of Archive.
9519 (Add_lib_group_symbols): New.
9520 * archive.h: Include options.h.
9521 (Archive_member): Moved from Archive.
9522 (Should_include): Moved from archive.cc.
9524 (Add_lib_group_symbols): New.
9525 * dynobj.cc (do_should_include_member): New.
9526 * dynobj.h (do_should_include_member): New.
9527 * gold.cc (queue_initial_tasks): Update call to queue.
9528 * main.cc (main): Print lib group stats.
9529 * object.cc (do_should_include_member): New.
9530 * object.h: Include archive.h.
9531 (Object::should_include_member): New.
9532 (Object::do_should_include_member): New.
9533 (Sized_relobj::do_should_include_member): New.
9534 * options.cc (General_options::parse_start_lib): New.
9535 (General_options::parse_end_lib): New.
9536 (Input_arguments::add_file): Handle lib groups.
9537 (Input_arguments::start_group): Check we are not in a lib.
9538 (Input_arguments::start_lib): New.
9539 (Input_arguments::end_lib): New.
9540 * options.h (General_options): Add start_lib and end_lib.
9541 (Input_argument::lib_): New.
9542 (Input_argument::lib): New.
9543 (Input_argument::is_lib): New.
9544 (Input_file_lib): New.
9545 (Input_arguments::in_lib_): New.
9546 (Input_arguments::in_lib): New.
9547 (Input_arguments::start_lib): New.
9548 (Input_arguments::end_lib_): New.
9549 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9550 in unused members as preempted.
9551 (Sized_pluginobj::do_should_include_member): New.
9552 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9553 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9555 (Read_symbols::do_whole_lib_group): New.
9556 (Read_symbols::do_lib_group): New.
9557 (Read_symbols::do_read_symbols): Handle lib groups.
9558 (Read_symbols::get_name): Handle lib groups.
9559 * readsyms.h (Read_symbols): Add an archive member pointer.
9560 (Read_symbols::do_whole_lib_group): New.
9561 (Read_symbols::do_lib_group): New.
9562 (Read_symbols::member_): New.
9563 * script.cc (read_input_script): Update call to queue_soon.
9565 2010-03-19 Doug Kwan <dougkwan@google.com>
9567 * arm.cc (Stub_table::Stub_table): Initialize new data members
9568 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9569 (Stub_table::add_reloc_stub): Assign stub offset and update
9570 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9571 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9573 (Stub_table::update_data_size_and_addralign): Use
9574 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9575 instead of going over all reloc stubs.
9576 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9577 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9578 Stringpool_template::offset_ to size of Stringpool_char.
9579 (Stringpool_template::new_key_offset): Remove code to initialize
9580 Stringpool_template::offset_.
9581 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9582 Stringpool_template::offset_ to zero.
9584 2010-03-15 Doug Kwan <dougkwan@google.com>
9586 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9588 (Stringpool_template::new_key_offset): New method.
9589 (Stringpool_template::add_string): Assign offsets when adding new
9591 (Stringpool_template::set_string_offsets): Do not set string offsets
9592 when not optimizing.
9593 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9595 (Chunked_vector::clear): Clear size_.
9596 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9597 (Chunked_vector::size): Return size_.
9598 (Chunked_vector::push_back): Use size_ to find insert position.
9599 (Chunked_vector::size_): New data member.
9600 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9601 (Stringpool_template::new_key_offset): New method declaration.
9602 (Stringpool_template::offset_): New data member.
9604 2010-03-15 Rafael Espindola <espindola@google.com>
9606 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9607 Add_symbols' constructor.
9608 * readsyms.h (Add_symbols): Remove the input_group member.
9610 2010-03-10 Ian Lance Taylor <iant@google.com>
9612 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9613 target to ask whether a reference to a symbol requires a stack
9615 * target.h (Target::is_call_to_non_split): New function.
9616 (Target::do_is_call_to_non_split): Declare virtual function.
9617 * target.cc: Include "symtab.h".
9618 (Target::do_is_call_to_non_split): New function.
9619 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9621 2010-03-10 Cary Coutant <ccoutant@google.com>
9623 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9624 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9625 (File_read::open[2]): Add whole_file_view_ to list of views.
9626 (File_read::make_view): Remove test of whole_file_view_.
9627 (File_read::find_or_make_view): Create whole_file_view_ if
9629 (File_read::clear_views): Replace bool parameter with enum;
9630 adjust all callers. Don't delete views with permanent data;
9631 do delete cached views and views from archives if
9632 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9633 if clearing the corresponding view.
9634 * fileread.h (File_read::Clear_views_mode): New enum.
9635 (File_read::View::is_permanent_view): New method.
9636 (File_read::clear_views): Replace bool parameter
9637 with enum; adjust all callers.
9638 * options.h (General_options): Change keep_files_mapped option;
9639 add map_whole_files.
9640 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9642 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9645 2010-03-10 David S. Miller <davem@davemloft.net>
9647 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9649 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9651 * icf.cc (get_section_contents): Add '@' marker after processing the
9654 2010-03-08 Doug Kwan <dougkwan@google.com>
9656 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9657 due to a conversion warning.
9658 (Arm_relobj::update_output_local_symbol_count): Check for local
9659 symbol with unset output index.
9661 2010-03-05 Ian Lance Taylor <iant@google.com>
9663 * options.h (class General_options): Add --spare-dynamic-tags.
9664 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9665 --spare-dynamic-tags.
9667 2010-03-05 Ian Lance Taylor <iant@google.com>
9669 * incremental.cc: Include "libiberty.h".
9671 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9673 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9674 function, is_info_ member.
9675 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9676 (Versions::Versions): Update caller.
9677 (Versions::define_base_version): Likewise.
9678 (Versions::add_def): Likewise.
9680 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9682 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9683 (Scan::possible_function_pointer_reloc): New function.
9684 (Scan::local_reloc_may_be_function_pointer): Change to call
9685 possible_function_pointer_reloc.
9686 (Scan::global_reloc_may_be_function_pointer): Ditto.
9687 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9688 relocations in ".data.rel.ro._ZTV" section.
9689 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9690 * testsuite/icf_safe_so_test.cc: Ditto.
9691 * testsuite/icf_safe_test.cc: Ditto.
9692 * testsuite/icf_safe_test.sh: Ditto.
9694 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9695 Ian Lance Taylor <iant@google.com>
9697 * target-reloc.h (relocate_section): Check the symbol table index
9698 for -1U before setting the local symbol index.
9699 (scan_relocatable_relocs): If copying the relocation, record that
9700 the local symbol is required.
9701 * object.h (Symbol_value::is_output_symtab_index_set): New
9703 (Symbol_value::may_be_discarded_from_output_symtab): New
9705 (Symbol_value::has_output_symtab_entry): New function.
9706 (Symbol_value::needs_output_symtab_entry): Remove.
9707 (Symbol_value::output_symtab_index): Make sure the symbol index is
9709 (Symbol_value::set_output_symtab_index): Make sure the symbol
9710 index is not set. Make sure the new index is valid.
9711 (Symbol_value::set_must_have_output_symtab_entry): New function.
9712 (Symbol_value::has_output_dynsym_entry): New function.
9713 (Symbol_value::set_output_dynsym_index): Make sure the new index
9715 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9716 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9717 local symbol if permitted.
9718 (Sized_relobj::do_finalize_local_symbols): Call
9719 is_output_symtab_index_set rather than needs_output_symtab_entry.
9720 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9721 rather than needs_output_symtab_entry. Call
9722 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9723 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9724 is_output_symtab_index_set rather than needs_output_symtab_entry.
9725 * testsuite/discard_locals_relocatable_test.c: New file.
9726 * testsuite/discard_locals_test.sh: Test -r.
9727 * testsuite/Makefile.am (check_DATA): Add
9728 discard_locals_relocatable_test1.syms,
9729 discard_local_relocatable_test2.syms.
9730 (MOSTLYCLEANFILES): Likewise. Also add
9731 discard_locals_relocatable_test1.lout and
9732 discard_locals_relocatable_test2.out.
9733 (discard_locals_relocatable_test1.syms): New target.
9734 (discard_locals_relocatable_test.o): New target.
9735 (discard_locals_relocatable_test1.out): New target.
9736 (discard_locals_relocatable_test2.syms): New target.
9737 (discard_locals_relocatable_test2.out): New target.
9738 (various): Add missing ../ld-new dependencies.
9739 * testsuite/Makefile.in: Rebuild.
9741 2010-03-03 Nick Clifton <nickc@redhat.com>
9743 * po/fi.po: New Finnish translation.
9745 2010-03-01 Doug Kwan <dougkwan@google.com>
9747 * layout.cc (Layout::Layout): Force section types of .init_array*,
9748 .preinit_array* and .fini_array* sections.
9749 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9750 Fix check of return value of std::string::find.().
9751 (Output_section::Input_section_sort_compare::operator()): Remove
9752 comment about .init_array.
9753 (Output_section::Input_section_sort_init_fini_compare::operator()):
9755 (Output_section::sort_attached_input_sections): Handle .init_array
9756 and .fini_array specially.
9757 * output.h (Output_section::Inut_section_sort_compare): Update
9759 (Output_section::Input_section_sort_init_fini_compare): New struct.
9761 2010-02-26 Doug Kwan <dougkwan@google.com>
9763 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9764 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9765 * testsuite/debug_msg.sh: Avoid matching source line number for
9766 use of global variable undef_int.
9768 2010-02-26 Doug Kwan <dougkwan@google.com>
9770 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9771 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9772 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9773 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9774 * options.cc (General_options::General_options): Initialize member
9776 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9777 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9778 and rm_no_fix_v4bx.stdout
9779 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9780 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9781 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9782 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9783 and arm_no_fix_v4bx.
9784 * Makefile.in: Regenerate.
9785 * testsuite/arm_fix_v4bx.s: New file.
9786 * testsuite/arm_fix_v4bx.sh: Ditto.
9788 2010-02-24 Doug Kwan <dougkwan@google.com>
9790 * arm.cc (Target_arm::got_section): Make the .got section the first
9791 non RELRO section in the data segment.
9792 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9793 suffixes of section names.
9795 2010-02-24 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9798 flags and attributes merging if an input file is a binary file.
9799 * fileread.cc (Input_file::open): Record format of original file.
9800 * fileread.h (Input_file::Format): New enum type.
9801 (Input_file::Input_file): Initialize data member format_.
9802 (Input_file::format): New method definition.
9803 (Input_file::format_):: New data member.
9805 2010-02-24 Doug Kwan <dougkwan@google.com>
9807 * arm.cc (Arm_output_data_got): New class.
9808 (ARM_TCB_SIZE): New constant
9809 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9810 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9811 If user uses a script with a SECTIONS clause, issue only a warning
9812 for a misplaced EXIDX input section. Otherwise, issue an error.
9813 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9815 (Target_arm::got_mode_index_entry): Handle static linking.
9816 (Target_arm::Scan::local): Ditto.
9817 (Target_arm::Scan::global): Ditto.
9818 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9819 all incorrectly implemented relocations.
9820 (Target_arm::fix_exidx_coverage): Pass layout to
9821 Arm_output_section::fix_exidx_coverage.
9822 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9823 from ".ARM.exidx." and ".ARM.extab.".
9825 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9827 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9828 section if it does not already exist.
9829 * attributes.cc (Attributes_section_data::Attributes_section_data):
9830 Don't crash if size is zero.
9832 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9833 Ian Lance Taylor <iant@google.com>
9835 * gold.cc (queue_middle_tasks): If no input files were opened,
9837 * workqueue.h (Task_function::Task_function): Assert that there is
9840 2010-02-22 Doug Kwan <dougkwan@google.com>
9842 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9843 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9844 types to avoid warnings due to different uint64_t implementations
9847 2010-02-21 Doug Kwan <dougkwan@google.com>
9849 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9850 handling of the maximum backward branch offset.
9851 (Arm_relocate_functions::thumb_branch_common): Ditto.
9852 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9853 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9854 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9855 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9856 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9857 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9858 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9859 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9860 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9861 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9862 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9863 thumb2_bl_out_of_range.o): New rules.
9864 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9865 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9866 thumb2_bl_out_of_range
9867 * testsuite/Makefile.in: Regenerate.
9868 * testsuite/arm_bl_in_range.s: New file.
9869 * testsuite/arm_bl_out_of_range.s: Ditto.
9870 * testsuite/arm_branch_in_range.sh: Ditto.
9871 * testsuite/arm_branch_range.t: Ditto.
9872 * testsuite/thumb2_branch_range.t: Ditto.
9873 * testsuite/thumb_bl_in_range.s: Ditto.
9874 * testsuite/thumb_bl_out_of_range.s: Ditto.
9875 * testsuite/thumb_branch_range.t: Ditto.
9877 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9879 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9880 Add reloc offset information.
9881 * icf.cc (get_section_contents): Change iterators to point to the new
9882 vectors. Add reloc offset information to the contents.
9883 * icf.h (Icf::Sections_reachable_info): New typedef.
9884 (Icf::Sections_reachable_list): New typedef.
9885 (Icf::Offset_info): New typedef.
9886 (Icf::Reloc_info): New struct typedef.
9887 (Icf::Reloc_info_list): New typedef.
9888 (Icf::symbol_reloc_list): Delete method.
9889 (Icf::addend_reloc_list): Delete method.
9890 (Icf::section_reloc_list): Delete method.
9891 (Icf::reloc_info_list): New method.
9892 (Icf::reloc_info_list_): New member.
9894 2010-02-19 Doug Kwan <dougkwan@google.com>
9896 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9897 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9898 * arm.cc (Arm_relocation_functions): New forward declaration.
9899 (Target_arm::Target_arm): Initialize new data members
9900 got_mod_index_offset_ and tls_base_symbol_defined_.
9901 (Target_arm::Relocate::relocate_tls): New method.
9902 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9903 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9905 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9906 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9907 (Target_arm::got_mod_index_offset_,
9908 Target_arm::tls_base_symbol_defined_): New data members.
9909 (Target_arm::Scan::local, Target::Scan::global,
9910 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9913 2010-02-18 Doug Kwan <dougkwan@google.com>
9915 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9916 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9917 text section as a parameter becuase some broken tools may not set
9918 the link in section header.
9919 (Target_arm::has_got_section): New method.
9920 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9921 without any mapping symbol as data only. Remove warning.
9922 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9923 link in its section header, try to discover the link by inspecting the
9924 REL31 relocation at the beginning of the section.
9925 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9927 (Target_arm::Scan::global): Treat any reference to the symbol
9928 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9930 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9932 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9933 (Scan::global_reloc_may_be_function_pointer): New function.
9934 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9935 (Scan::global_reloc_may_be_function_pointer): New function.
9936 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9937 (Scan::global_reloc_may_be_function_pointer): New function.
9938 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9939 (Scan::global_reloc_may_be_function_pointer): New function.
9940 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9941 (Scan::global_reloc_may_be_function_pointer): New function.
9942 (Scan::possible_function_pointer_reloc): New function.
9943 (Target_x86_64::can_check_for_function_pointers): New function.
9944 * gc.h (gc_process_relocs): Scan relocation types to determine if
9945 function pointers were taken for targets that support it.
9946 * icf.cc (Icf::find_identical_sections): Include functions for
9947 folding in safe ICF whose pointer is not taken.
9948 * icf.h (Secn_fptr_taken_set): New typedef.
9949 (fptr_section_id_): New member.
9950 (section_has_function_pointers): New function.
9951 (set_section_has_function_pointers): New function.
9952 (check_section_for_function_pointers): New function.
9953 * options.h: Fix comment for safe ICF option.
9954 * target.h (can_check_for_function_pointers): New function.
9955 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9956 Modify icf_safe_test for X86-64.
9957 * testsuite/Makefile.in: Regenerate.
9958 * testsuite/icf_safe_so_test.cc: New file.
9959 * testsuite/icf_safe_so_test.sh: New file.
9960 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9961 (main): Change to take pointer to function kept_func_3.
9962 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9963 folding is done correctly for X86-64.
9965 2010-02-12 David S. Miller <davem@davemloft.net>
9967 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9968 is_symbolless parameter.
9969 (Output_reloc<SHT_REL>::is_symbolless): New.
9970 (Output_reloc<SHT_REL>::is_symbolless_): New.
9971 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9972 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9973 (Output_reloc<SHT_RELA>::is_symbolless): New.
9974 (Output_data_reloc::add_global): Handle is_symbolless.
9975 (Output_data_reloc::add_global_relative): Likewise.
9976 (Output_data_reloc::add_local): Likewise.
9977 (Output_data_reloc::add_local_relative): Likewise.
9978 (Output_data_reloc::add_symbolless_global_addend): New.
9979 (Output_data_reloc::add_symbolless_local_addend): New.
9980 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9982 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9983 instead of ->is_relative_
9984 (Output_reloc::write): Likewise.
9985 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9986 (Output_reloc::write_rel): Simplify.
9988 * sparc.cc (Target_sparc::Scan::local): Use
9989 ->add_symbolless_local_addend as needed.
9990 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9991 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9992 based upon relocation offset.
9994 2010-02-11 Doug Kwan <dougkwan@google.com>
9996 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9997 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9998 beginning of function.
9999 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10000 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10001 parameter is_32bit in calls to should_apply_static_reloc.
10002 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10003 (check_DATA): Add arm_abs_global.stdout.
10004 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10005 arm_abs_global.stdout): New rules.
10006 (MOSTLLYCLEANFILES): Add arm_abs_global
10007 * Makefile.in: Regenerate.
10008 * testsuite/arm_abs_global.s: New file.
10009 * testsuite/arm_abs_global.sh: Ditto.
10010 * testsuite/arm_abs_lib.s: Ditto.
10012 2010-02-11 Ian Lance Taylor <iant@google.com>
10014 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10016 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10017 Allocate_commons_task first.
10018 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10019 task, rather than symtab_lock_.
10020 (Gc_process_relocs::~Gc_process_relocs): New function.
10021 (Gc_process_relocs::is_runnable): Check this_blocker_.
10022 (Gc_process_relocs::locks): Use next_blocker_ rather than
10024 (Scan_relocs::~Scan_relocs): New function.
10025 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10027 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10029 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10030 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10031 constructor accordingly.
10032 (class Gc_process_relocs): Likewise.
10033 (class Scan_relocs): Likewise.
10034 * common.h (class Allocate_commons_task): Remove symtab_lock_
10035 field, and corresponding constructor parameter.
10036 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10038 (Allocate_commons_task::locks): Likewise.
10040 2010-02-11 Ian Lance Taylor <iant@google.com>
10042 * gold-threads.h (class Once): Define.
10043 (class Initialize_lock): Rewrite as child of Once.
10044 * gold-threads.cc (class Once_initialize): Define.
10045 (once_pointer_control): New static variable.
10046 (once_pointer, once_arg): New static variables.
10047 (c_run_once): New static function.
10048 (Once::Once, Once::run_once, Once::internal_run): New functions.
10049 (class Initialize_lock_once): Remove.
10050 (initialize_lock_control): Remove.
10051 (initialize_lock_pointer): Remove.
10052 (initialize_lock_once): Remove.
10053 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10054 (Initialize_lock::initialize): Rewrite.
10055 (Initialize_lock::do_run_once): New function.
10056 * archive.cc (Archive::interpret_header): Only clear name if it is
10058 * fileread.cc: Include "gold-threads.h"
10059 (file_counts_lock): New static variable.
10060 (file_counts_initialize_lock): Likewise.
10061 (File_read::release): Only increment counts when using --stats.
10062 Use a lock around the increment.
10063 * parameters.cc (class Set_parameters_target_once): Define.
10064 (set_parameters_target_once): New static variable.
10065 (Parameters::Parameters): Move here from parameters.h.
10066 (Parameters::set_target): Rewrite.
10067 (Parameters::set_target_once): New function.
10068 (Parameters::clear_target): Move here and rewrite.
10069 * parameters.h (class Parameters): Update declarations. Add
10070 set_parameters_target_once_ field.
10071 (Parameters::Parameters): Move to parameters.cc.
10072 (Parameters::clear_target): Likewise.
10073 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10075 (Start_group::~Start_group): New function.
10076 (Start_group::is_runnable): New function.
10077 (Start_group::locks, Start_group::run): New functions.
10078 (Finish_group::run): Change saw_undefined to size_t.
10079 * readsyms.h (class Start_group): Define.
10080 (class Finish_group): Change saw_undefined_ field to size_t.
10081 (Finish_group::Finish_group): Remove saw_undefined and
10082 this_blocker parameters. Change all callers.
10083 (Finish_group::set_saw_undefined): New function.
10084 (Finish_group::set_blocker): New function.
10085 * symtab.h (class Symbol_table): Change saw_undefined to return
10086 size_t. Change saw_undefined_ field to size_t.
10087 * target-select.cc (Set_target_once::do_run_once): New function.
10088 (Target_selector::Target_selector): Initialize set_target_once_
10089 field. Don't initialize lock_ and initialize_lock_ fields.
10090 (Target_selector::instantiate_target): Rewrite.
10091 (Target_selector::set_target): New function.
10092 * target-select.h (class Set_target_once): Define.
10093 (class Target_selector): Update declarations. Make
10094 Set_target_once a friend. Remove lock_ and initialize_lock_
10095 fields. Add set_target_once_ field.
10097 2010-02-10 Ian Lance Taylor <iant@google.com>
10099 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10100 queueing any tasks.
10101 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10102 (queue_middle_tasks): Add all blockers before queueing any tasks.
10103 (queue_final_tasks): Likewise.
10104 * token.h (Task_token::add_blockers): New function.
10105 * object.h (Input_objects::number_of_relobjs): New function.
10107 2010-02-10 Ian Lance Taylor <iant@google.com>
10109 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10110 shared, not if not position independent.
10111 * x86_64.cc (Relocate::relocate_tls): Likewise.
10112 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10113 (tls_pie_pic_test): New target.
10114 * testsuite/Makefile.in: Rebuild.
10116 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10117 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10118 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10119 * testsuite/Makefile.in: Rebuild.
10121 2010-02-09 David S. Miller <davem@davemloft.net>
10123 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10124 R_SPARC_RELATIVE using ->add_local_relative().
10125 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10127 * output.h (Output_data_dynamic::add_section_size): New method
10128 that takes two Output_data objects.
10129 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10130 entry param. Handle it in initializers.
10131 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10132 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10133 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10135 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10136 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10137 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10138 for dynrel_includes_plt.
10139 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10140 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10141 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10143 (Target_sparc::do_finalize_sections): Update to pass true for
10144 dynrel_includes_plt.
10145 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10146 output before .rela.plt
10147 (Target_powerpc::do_finalize_sections): Update to pass true for
10148 dynrel_includes_plt when 32-bit.
10150 2010-02-08 Doug Kwan <dougkwan@google.com>
10152 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10154 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10155 Arm_relobj::scan_section_for_cortex_a8_stubs,
10156 Arm_relobj::do_relocation_section): Instead of calling
10157 Output_section::output_address, use faster
10158 Arm_relobj::simple_input_section_output_address.
10160 2010-02-08 David S. Miller <davem@davemloft.net>
10162 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10163 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10164 relocation helper function.
10166 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10167 just like R_SPARC_GOT{10,13,22}.
10168 (Target_sparc::Scan::local): Likewise.
10169 (Target_sparc::Relocate:relocate): Likewise.
10171 2010-02-06 Ian Lance Taylor <iant@google.com>
10173 * configure.ac: Rewrite targetobjs duplicate removal code to use
10174 only shell constructs.
10175 * configure: Rebuild.
10177 2010-02-05 Doug Kwan <dougkwan@google.com>
10180 * arm.cc (Arm_relobj::section_is_scannable): New method.
10181 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10182 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10184 2010-02-04 Doug Kwan <dougkwan@google.com>
10187 * arm-reloc-property.cc (cstdio): Include.
10188 * configure.ac (targetobjs): Remove duplicates.
10189 * configure: Regenerate.
10190 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10191 big and little endian version for a given address size.
10193 2010-02-03 Doug Kwan <dougkwan@google.com>
10195 * arm-reloc-property.cc
10196 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10198 * arm-reloc-property.h
10199 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10200 New method definition.
10201 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10203 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10205 (GOT_PREL): Change implemented to Y.
10206 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10207 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10208 (Arm_relocate_functions::movw_abs_nc): Remove method.
10209 (Arm_relocate_functions::movt_abs): Ditto.
10210 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10211 (Arm_relocate_functions::thm_movt_abs): Ditto.
10212 (Arm_relocate_functions::movw_rel_nc): Ditto.
10213 (Arm_relocate_functions::movw_rel): Ditto.
10214 (Arm_relocate_functions::movt_rel): Ditto.
10215 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10216 (Arm_relocate_functions:thm_movw_rel): Ditto.
10217 (Arm_relocate_functions:thm_movt_rel): Ditto.
10218 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10219 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10220 New method definitions.
10221 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10222 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10223 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10224 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10225 (Target_arm::Relocate::relocate): Check for non-static or
10226 unimplemented relocation code and exit early. Change calls to
10227 Target_arm::reloc_uses_thumb_bit and
10228 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10229 instead. Refactor code to handle similar relocations to increase
10230 code sharing. Remove check for unsupported relocation code in switch
10232 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10233 relocation property table to find out size. Change error message to
10234 print out the name of a relocation code instead of the numeric value.
10235 (Target_arm::scan_reloc_for_stub): Use relocation property table
10236 instead of calling Target_arm::reloc_uses_thumb_bit().
10238 2010-02-02 Doug Kwan <dougkwan@google.com>
10240 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10241 types of relaxed input section.
10243 2010-02-02 Doug Kwan <dougkwan@google.com>
10245 * Makefile.am (HFILES): Add arm-reloc-property.h.
10247 (TARGETSOURCES): Add arm-reloc-property.cc
10248 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10249 (libgold_a_SOURCES): $(DEFFILES)
10250 * Makefile.in: Regenerate.
10251 * arm-reloc-property.cc: New file.
10252 * arm-reloc-property.h: New file.
10253 * arm-reloc.def: New file.
10254 * arm.cc: Update comments.
10255 (arm-reloc-property.h): New included header.
10256 (arm_reloc_property_table): New global variable.
10257 (Target_arm::do_select_as_default_target): New method definition.
10258 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10259 arm-reloc-property to targ_extra_obj.
10260 * parameters.cc (set_parameters_target): Call
10261 Target::select_as_default_target().
10262 * target.h (Target::select_as_default_target): New method definition.
10263 (Target::do_select_as_default_target): Same.
10265 2010-02-01 Doug Kwan <dougkwan@google.com>
10267 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10268 first_output_text_section_.
10269 (Arm_exidx_fixup::first_output_text_section): New method definition.
10270 (Arm_exidx_fixup::first_output_text_section_): New data member.
10271 (Arm_exidx_fixup::process_exidx_section): Record the first text
10272 output section seen.
10273 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10274 and entsize in output section header.
10276 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10278 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10279 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10280 (Arm_relocate_functions::thm_alu11): New Method.
10281 (Arm_relocate_functions::thm_pc8): New Method.
10282 (Arm_relocate_functions::thm_pc12): New Method.
10283 (Target_arm::Scan::local): Handle the relocations.
10284 (Target_arm::Scan::global): Likewise.
10285 (Target_arm::Relocate::relocate): Likewise.
10286 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10288 2010-01-29 Doug Kwan <dougkwan@google.com>
10290 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10291 of relocation types as ld.
10293 2010-01-29 Doug Kwan <dougkwan@google.com>
10295 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10297 (Arm_relocate_functions::thumb_branch_common): Ditto.
10298 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10299 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10300 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10301 Arm_relocate_functions::jump24): Remove.
10302 (Target_arm::Relocate::relocate): Adjust code to call
10303 Arm_relocation_functions::arm_branch_common and
10304 Arm_relocation_functions::thumb_branch_common instead of their removed
10305 wrappers. Merge switch-cases together to reduce source code size.
10307 2010-01-29 Doug Kwan <dougkwan@google.com>
10309 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10310 output_local_symbol_count_needs_update_.
10311 (Arm_relobj::output_local_symbol_count_needs_update,
10312 Arm_relobj::set_output_local_symbol_count_needs_update,
10313 Arm_relobj::update_output_local_symbol_count): New methods.
10314 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10316 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10317 of pointed function as in a R_ARM_PREL31 relocation.
10318 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10319 for output local symbol count updating.
10320 (Target_arm::do_relax): Update output local symbol counts in objects
10322 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10324 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10326 * arm.cc: Added support for the ARM relocations:
10327 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10328 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10329 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10331 (Arm_relocate_functions::movw_rel): New method.
10332 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10333 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10335 (Arm_relocate_functions::thm_movw_rel): New method.
10336 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10338 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10340 (Target_arm::Scan::global): Likewise.
10341 (Target_arm::Relocate::relocate): Likewise.
10342 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10345 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10347 * arm.cc: Added support for ARM group relocations.
10348 (Target_arm::reloc_needs_sym_origin): New method.
10349 (Arm_relocate_functions::calc_grp_kn): New method.
10350 (Arm_relocate_functions::calc_grp_residual): New method.
10351 (Arm_relocate_functions::calc_grp_gn): New method.
10352 (Arm_relocate_functions::arm_grp_alu): New Method.
10353 (Arm_relocate_functions::arm_grp_ldr): New Method.
10354 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10355 (Arm_relocate_functions::arm_grp_ldc): New Method.
10356 (Target_arm::Scan::local): Handle the ARM group relocations.
10357 (Target_arm::Scan::global): Likewise.
10358 (Target_arm::Relocate::relocate): Likewise.
10359 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10362 2010-01-26 Doug Kwan <dougkwan@google.com>
10364 * arm.cc (set): Include.
10365 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10367 (Arm_output_section::Text_section_list): New type.
10368 (Arm_output_section::append_text_sections_to_list): New method.
10369 (Arm_output_section::fix_exidx_coverage): Ditto.
10370 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10371 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10372 Relobj::set_section_offset() instead of
10373 Sized_relobj::invalidate_section_offset().
10374 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10375 parameter for section headers. Ignore relocation sections for
10376 unallocated sections and EXIDX sections.
10377 (Target_arm::fix_exidx_coverage): New method.
10378 (Target_arm::output_section_address_less_than): New type.
10379 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10380 linked text section instead of the EXIDX section.
10381 (Arm_output_section::create_stub_group): Add an assertion to check
10382 that this is not an EXIDX output section.
10383 (Arm_output_section::append_text_sections_to_list): New method.
10384 (Arm_output_section::fix_exidx_coverage): Ditto.
10385 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10386 Arm_relobj::section_needs_reloc_stub_scanning.
10387 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10389 (Target_arm::fix_exidx_coverage): New method.
10390 * object.h (Relobj::set_output_section): New method.
10391 (Sized_relobj::invalidate_section_offset): Remove method.
10392 (Sized_relobj::do_invalidate_section_offset): Remove method.
10393 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10395 2010-01-25 Doug Kwan <dougkwan@google.com>
10397 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10398 Fix warning due to signed and unsigned comparison on a 32-bit host.
10400 2010-01-22 Doug Kwan <dougkwan@google.com>
10402 * arm.cc (Target_arm::do_relax): Record an output section for section
10403 offset adjustment it contains any stub table that has changed.
10404 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10405 offsets in an output section if necessary.
10406 * output.cc (Output_section::Output_section): Initialize
10407 section_offsets_need_adjustments_.
10408 (Output_section::add_input_section_for_script): Renamed to
10409 Output_section::add_simple_input_section.
10410 (Output_section::save_states): Add a comment.
10411 (Output_section::discard_states): New method defintion.
10412 (Output_section::adjust_section_offsets): Same.
10413 * output.h (Output_section::add_input_section_for_script): Renamed to
10414 Output_section::add_simple_input_section.
10415 (Output_section::discard_states): New method declaration.
10416 (Output_section::adjust_section_offsets): Same.
10417 (Output_section::section_offsets_need_adjustment,
10418 Output_section::set_section_offsets_need_adjustment): New method
10420 (Output_section::section_offsets_need_adjustment_): New data member.
10421 * script-sections.cc
10422 (Output_section_element_input::set_section_address): Adjust code for
10423 renaming of Output_section::add_input_section_for_script.
10424 (Orphan_output_section::set_section_address): Same.
10426 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10428 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10429 Fix_v4bx enum values .
10430 * gold/options.h (General_options): New option definitions.
10431 (General_options::fix_v4bx): New method.
10432 (General_options::Fix_v4bx): New enum.
10433 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10434 (General_options::parse_fix_v4bx_interworking): New method.
10436 2010-01-22 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (Arm_exidx_fixup): New class.
10440 2010-01-21 Doug Kwan <dougkwan@google.com>
10442 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10444 (Arm_exidx_section_offset_map): New type.
10446 2010-01-21 Doug Kwan <dougkwan@google.com>
10448 * arm.cc (Arm_exidx_input_section): New class.
10449 (Arm_relobj::exidx_input_section_by_link,
10450 Arm_relobj::exidx_input_section_by_shndx,
10451 Arm_relobj::make_exidx_input_section): New methods.
10452 (read_arm_attributes_section): Remove.
10453 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10454 information about them.
10455 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10458 2010-01-20 Doug Kwan <dougkwan@google.com>
10460 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10461 Input_section_specifier to Section_id.
10462 (Target_arm::new_arm_input_section: Adjust code for change of key
10464 (Target_arm::find_arm_input_section): Ditto.
10465 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10466 (Section_id): Remove.
10467 (Garbage_collection::Section_id_hash): Remove.
10468 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10469 (Section_id): Remove.
10470 (Icf::Section_id_hash): Remove.
10471 * object.h (Section_id, Const_section_id, Section_id_hash,
10472 Const_section_id_hash): New type definitions.
10473 * output.cc (Output_section::add_relaxed_input_section): Change to
10474 use Const_section_id instead of Input_section_specifier as key type.
10475 (Output_section::add_merge_input_section): Ditto.
10476 (Output_section::build_relaxation_map): Change to use Section_id
10477 instead of Input_section_specifier as key type.
10478 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10480 (Output_section::convert_input_sections_to_relaxed_sections): Change
10481 to use Const_section_id instead of Input_section_specifier as key type.
10482 (Output_section::find_merge_section): Ditto.
10483 (Output_section::find_relaxed_input_section): Ditto.
10484 * output.h (Input_section_specifier): Remove class.
10485 (Output_section::Output_section_data_by_input_section_map): Change
10486 key type to Const_section_id.
10487 (Output_section::Output_relaxed_input_section_by_input_section_map):
10489 (Output_section::Relaxation_map): Change key type to Section_id.
10491 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10493 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10494 (class Arm_v4bx_stub): New class.
10495 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10496 (Stub_factory::make_arm_v4bx_stub): New method.
10497 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10498 (Stub_table::empty): Handle v4bx stubs.
10499 (Stub_table::add_arm_v4bx_stub): New method.
10500 (Stub_table::find_arm_v4bx_stub): New method.
10501 (Arm_relocate_functions::v4bx): New method.
10502 (Target_arm::fix_v4bx): New method.
10503 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10504 (Stub_table::relocate_stubs): Likewise.
10505 (Stub_table::do_write): Likewise.
10506 (Stub_table::update_data_size_and_addralign): Likewise.
10507 (Stub_table::finalize_stubs): Likewise.
10508 (Target_arm::Scan::local): Likewise.
10509 (Target_arm::Scan::global): Likewise.
10510 (Target_arm::do_finalize_sections): Likewise.
10511 (Target_arm::Relocate::relocate): Likewise.
10512 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10514 (Target_arm::scan_reloc_for_stub): Likewise.
10515 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10517 2010-01-19 Ian Lance Taylor <iant@google.com>
10519 * output.cc (Output_section_headers::do_sized_write): Write large
10520 segment count to sh_info field.
10521 (Output_file_header::do_sized_write): For large segment count,
10522 write PN_XNUM to e_phnum field.
10524 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10526 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10527 (Arm_relocate_functions::thm_jump8): New function.
10528 (Arm_relocate_functions::thm_jump11): New function.
10529 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10531 (Target_arm::Scan::global): Likewise.
10532 (Target_arm::Relocate::relocate): Likewise.
10533 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10536 2010-01-14 Doug Kwan <dougkwan@google.com>
10538 * arm.cc (map, utility): Include headers.
10539 (Target_arm::apply_cortex_a8_workaround): New method.
10540 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10541 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10542 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10543 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10544 the --[no-]fix-cortex-a8 command line options.
10545 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10546 (Target_arm::relocate_stub): Use addend in instruction template.
10547 * options.h (DEFINE_bool): Set the user-set flag.
10548 (General_options): Add --[no-]-fix-cortex options.
10549 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10550 : Update fast look-up map after conversion.
10552 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10554 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10555 in the first pass of do_layout.
10557 2010-01-13 Doug Kwan <dougkwan@google.com>
10559 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10560 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10561 apparent compiler problem of not folding static constant integral
10562 data members of elfcpp::Elf_sizes<32>.
10564 2010-01-13 Doug Kwan <dougkwan@google.com>
10566 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10567 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10568 Arm_relobj::scan_section_for_cortex_a8_erratum,
10569 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10570 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10571 sections to scan for relocation stubs into a new method
10572 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10573 relocation and Cortex-A8 stub scanning.
10574 (Target_arm::do_relax): Force stubs to be after stubbed sections
10575 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10576 the beginning of a new relaxation pass. Update a comment.
10577 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10579 2010-01-12 Ian Lance Taylor <iant@google.com>
10581 * target-reloc.h (visibility_error): New inline function.
10582 (relocate_section): Call visibility_error.
10583 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10584 (MOSTLYCLEANFILES): Likewise.
10585 (protected_4_pic.o, protected_3.err): New targets.
10586 * testsuite/protected_4.cc: New file.
10588 2010-01-12 Doug Kwan <dougkwan@google.com>
10590 * arm.cc (Cortex_a8_reloc): New class.
10591 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10592 and cortex_a8_relocs_info_.
10593 (Target_arm::fix_cortex_a8): New method definition.
10594 (Target_arm::Cortex_a8_relocs_info): New type.
10595 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10596 New data member declarations.
10597 (Target_arm::scan_reloc_for_stub): Record information about
10598 relocations for THUMB branches that might be exempted from the
10599 Cortex-A8 workaround.
10600 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10601 at the beginning of a relaxation pass.
10603 2010-01-12 Doug Kwan <dougkwan@google.com>
10605 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10606 (Arm_relobj::Mapping_symbol_position,
10607 Arm_reloj::Mapping_symbol_position_less,
10608 Arm_relobj::Mapping_symbols_info): New types.
10609 (Target_arm::is_mapping_symbol_name): New method definition.
10610 (Arm_relobj::do_count_local_symbols): Save information about mapping
10613 2010-01-11 Doug Kwan <dougkwan@google.com>
10615 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10616 Arm_relocate_functions::thumb32_branch_upper,
10617 Arm_relocate_functions::thumb32_branch_lower,
10618 Arm_relocate_functions::thumb32_cond_branch_offset,
10619 Arm_relocate_functions::thumb32_cond_branch_upper,
10620 Arm_relocate_functions::thumb32_cond_branch_lower,
10621 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10622 branch offset encoding.
10623 (Arm_relocate_functions::thumb_branch_common): Use new branch
10624 offset encoding methods to avoid code duplication.
10625 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10626 (Stub_addend_reader::operator()): Use new branch encoding method
10627 to avoid code duplication.
10629 2010-01-11 Doug Kwan <dougkwan@google.com>
10631 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10632 (Target_arm::do_finalize_sections): Define special EXIDX section
10633 symbols only if referenced.
10634 * gc.h (Garbage_collection::add_reference): New method.
10635 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10638 2010-01-11 Ian Lance Taylor <iant@google.com>
10640 * script.cc (Version_script_info::build_expression_list_lookup):
10641 Change complaing about duplicate wildcard match from error to
10644 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10646 (Version_script_info::Version_script_info): Initialize globs_,
10647 default_version_, default_is_global_, and exact_. Don't
10648 initialize globals_ or locals_.
10649 (Version_script_info::build_lookup_tables): Build local symbols
10651 (Version_script_info::unquote): New function.
10652 (Version_script_info::add_exact_match): New function.
10653 (Version_script_info::build_expression_list_lookup): Remove lookup
10654 parameter. Add is_global parameter. Change all callers. Handle
10655 wildcard pattern specially. Unquote pattern. Call
10657 (Version_script_info::get_name_to_match): New function.
10658 (Version_script_info::get_symbol_version): New function.
10659 (Version_script_info::get_symbol_version_helper): Remove.
10660 (Version_script_info::check_unmatched_names): Call unquote.
10661 * script.h (class Version_script_info): Change get_symbol_version
10662 to be non-inline and add is_global parameter; change all callers.
10663 Rewrite symbol_is_local. Update declarations. Define struct
10664 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10665 Remove globals_ and locals_ members. Add exact_, globs_,
10666 default_version_, is_global_.
10667 (Version_script_info::Glob): Remove pattern, add expression and
10668 is_global. Update constructor. Change all callers.
10669 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10671 (Versions::symbol_section_contents): If a symbol is undefined, or
10672 defined in a dynamic object, set the version index to
10674 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10676 (Symbol_table::add_from_pluginobj): Likewise.
10677 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10679 2010-01-11 Doug Kwan <dougkwan@google.com>
10681 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10682 (incremental_dump_LDADD): Add linking option for libintl.
10683 * Makefile.in: Regenerate.
10685 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10688 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10690 * testsuite/Makefile.in: Regenerated.
10692 2010-01-10 Doug Kwan <dougkwan@google.com>
10694 * options.h (DEFINE_var): Use parentheses around argument varname__
10695 in macro body to avoid any unintended subsequent substitutions.
10697 2010-01-10 Ian Lance Taylor <iant@google.com>
10699 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10700 candidates before doing symbol resolution.
10702 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10703 ODR candidates if only one is weak.
10705 2010-01-08 Ian Lance Taylor <iant@google.com>
10707 * script.cc (Version_script_info::build_expression_list_lookup):
10708 Don't warn about ambiguous version, just record the ambiguity.
10709 (Version_script_info::get_symbol_version_helper): Give error if
10710 version is ambiguous.
10712 2010-01-08 Doug Kwan <dougkwan@google.com>
10714 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10715 prev_data_size_ and prev_addralign_. Remove initializer for
10716 deleted data member has_been_changed_.
10717 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10718 to determine if the table is empty.
10719 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10721 (Stub_table::add_reloc_stub): Define method in class definition
10722 instead of just declaring it there.
10723 (Stub_table::add_cortex_a8_stub): New method definition.
10724 (Stub_table::update_data_size_and_addralign): Ditto.
10725 (Stub_table::finalize_stubs): Ditto.
10726 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10727 (Stub_table::do_addralign_): Return address alignment in the
10728 (Stub_table::do_reset_address_and_file_offset): Define method in
10729 class definition instead of declaring it there. Set current data
10730 size to be the data size of the previous pass.
10731 (Stub_table::set_final_data_size): Use current data size as the
10733 (Stub_table::relocate_stub): Change parameter type of stub from
10734 Reloc_stub pointer to Stub pointer.
10735 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10736 (Stub_table::Cortex_a8_stub_list): New typedef.
10737 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10738 Stub_table::prev_addralign_): New data member.
10739 (Arm_relobj::Arm_relobj): Initialize data member
10740 section_has_cortex_a8_workaround_.
10741 (Arm_relobj::section_has_cortex_a8_workaround,
10742 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10744 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10746 (Target_arm::relocate_stub): Change parameter type of stub from
10747 Reloc_stub pointer to Stub pointer.
10748 (Insn_template::size, Insn_template::alignment): Handle
10749 THUMB16_SPECIAL_TYPE.
10750 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10751 Stub_table::update_data_size_and_addralign,
10752 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10754 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10755 (Stub_table::do_write): Ditto.
10756 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10758 2010-01-08 Ian Lance Taylor <iant@google.com>
10761 * symtab.h (class Symbol): Remove fields is_target_special_ and
10762 has_plt_offset_. Add field is_defined_in_discarded_section_.
10763 (Symbol::is_defined_in_discarded_section): New function.
10764 (Symbol::set_is_defined_in_discarded_section): New function.
10765 (Symbol::has_plt_offset): Rewrite.
10766 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10767 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10768 Don't initialize is_target_special_ or has_plt_offset_.
10769 Initialize is_defined_in_discarded_section_.
10770 (Symbol_table::add_from_relobj): If appropriate, set
10771 is_defined_in_discarded_section.
10772 * resolve.cc (Symbol::override_base_with_special): Don't test
10773 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10774 * target-reloc.h (relocate_section): Do special handling for
10775 symbols defined in discarded sections for global symbols as well
10778 2010-01-08 Ian Lance Taylor <iant@google.com>
10780 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10781 the SHT_SYMTAB case.
10783 2010-01-08 Ian Lance Taylor <iant@google.com>
10785 * object.cc (Sized_relobj::do_layout): Don't get confused if
10786 layout_eh_frame returns NULL.
10788 2010-01-08 Ian Lance Taylor <iant@google.com>
10791 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10792 dynamic symbol table, use the normal symbol table.
10793 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10796 2010-01-08 Ian Lance Taylor <iant@google.com>
10799 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10802 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10804 * version.cc (print_version): Change to "Copyright 2010".
10806 2010-01-08 Ian Lance Taylor <iant@google.com>
10810 * i386.cc (class Target_i386): Change return type of plt_section
10812 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10813 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10814 tls_desc_rel_ field.
10815 (Output_data_plt_i386::rel_tls_desc): New function.
10816 (Target_i386::rel_tls_desc_section): New function.
10817 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10818 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10819 R_386_TLS_DESC reloc in rel_tls_desc_section.
10820 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10821 Define struct Tlsdesc_info.
10822 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10823 (Target_x86_64::do_reloc_symbol_index): New function.
10824 (Target_x86_64::add_tlsdesc_info): New function.
10825 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10826 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10827 tlsdesc_rel_ field.
10828 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10830 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10831 (Target_x86_64::rela_tlsdesc_section): New function.
10832 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10834 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10835 (Target_x86_64::do_reloc_addend): New function.
10836 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10837 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10838 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10839 (Output_reloc::type): New function.
10840 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10841 (Output_reloc::is_target_specific): New function.
10842 (Output_reloc::target_arg): New function.
10843 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10844 absolute relocs and target specific relocs.
10845 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10846 add_target_specific.
10847 (class Output_data_reloc) [SHT_RELA]: Likewise.
10848 * output.cc (Output_reloc::Output_reloc): Add four new versions
10849 for absolute relocs and target specific relocs.
10850 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10851 (Output_reloc::get_symbol_index): Likewise.
10852 (Output_reloc::local_section_offset): Check that local_sym_index_
10853 is not TARGET_CODE or 0.
10854 (Output_reloc::symbol_value): Likewise.
10855 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10857 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10858 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10860 * layout.cc (add_target_dynamic_tags): Use output section for
10861 DT_PLTRELSZ and DT_JMPREL.
10863 2010-01-07 Ian Lance Taylor <iant@google.com>
10866 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10868 (class Output_data_reloc_generic): Define.
10869 (class Output_data_reloc_base): Change base class to
10870 Output_data_reloc_generic. Change add() method to call
10871 bump_relative_reloc_count for a relative reloc. Remove
10872 sort_relocs_ field.
10873 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10875 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10876 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10878 * layout.h (class Layout): Update declaration.
10880 2010-01-07 Ian Lance Taylor <iant@google.com>
10882 * output.h (class Output_data): Add const version of
10883 output_section and do_output_section.
10884 (class Output_section_data): Add const version of
10886 (class Output_section): Likewise.
10887 * layout.cc (Layout::add_target_dynamic_tags): New function.
10888 * layout.h (class Layout): Update declarations.
10889 * arm.cc (Target_arm::do_finalize_sections): Use
10890 add_target_dynamic_tags.
10891 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10892 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10893 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10894 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10896 2010-01-07 Ian Lance Taylor <iant@google.com>
10899 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10902 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10903 Ian Lance Taylor <iant@google.com>
10906 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10907 Xindex::read_symtab_xindex.
10909 2010-01-07 Doug Kwan <dougkwan@google.com>
10911 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10912 (Insn_template::thumb16_bcond_insn): New method declaration.
10913 (Insn_template): Fix spelling.
10914 (Stub::thumb16_special): New method declaration.
10915 (Stub::do_write): Define virtual method which was previously pure
10917 (Stub::do_thumb16_special): New method declaration.
10918 (Stub::do_fixed_endian_write): New template member.
10919 (Reloc_stub::do_write): Remove.
10920 (Reloc_stub::do_fixed_endian_write): Remove.
10921 (Cortex_a8_stub): New class definition.
10922 (Stub_factory::make_cortex_a8_stub): New method definition.
10923 (Stub_factory::Stub_factory): Add missing static storage class
10924 qualifier for elf32_arm_stub_a8_veneer_blx.
10926 2010-01-07 Ian Lance Taylor <iant@google.com>
10929 * options.h (class General_options): Add --warn-unresolved-symbols
10930 and --error-unresolved-symbols.
10931 * errors.cc (Errors::undefined_symbol): Implement
10932 --warn-unresolved-symbols.
10934 * options.h (class General_options): Add -z text and -z textoff.
10935 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10937 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10939 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10940 (Garbage_collection::cident_sections): New function.
10941 (Garbage_collection::add_cident_section): New function.
10942 (Garbage_collection::cident_sections_): New member.
10943 (gc_process_relocs): Add references to sections whose names are C
10945 * gold.h (cident_section_start_prefix): New constant.
10946 (cident_section_stop_prefix): New constant.
10947 (is_cident): New function.
10948 * layout.cc (Layout::define_section_symbols): Replace string constants
10949 with the newly defined constants.
10950 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10952 * testsuite/Makefile.am: Add gc_orphan_section_test.
10953 * testsuite/Makefile.in: Regenerate.
10954 * testsuite/gc_orphan_section_test.cc: New file.
10955 * testsuite/gc_orphan_section_test.sh: New file.
10957 2010-01-06 Ian Lance Taylor <iant@google.com>
10960 * options.h (class General_options): Add --warn-shared-textrel.
10961 * layout.cc (Layout::finish_dynamic_section): Implement
10962 --warn-shared-textrel.
10965 * options.h (class General_options): Add --warn-multiple-gp.
10967 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10969 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10970 $(THREADSLIB) and $(LIBDL).
10971 * Makefile.in: Rebuild.
10973 2010-01-06 Ian Lance Taylor <iant@google.com>
10976 * options.cc (General_options::parse_section_start): New function.
10977 (General_options::section_start): New function.
10978 (General_options::General_options): Initialize all members.
10979 * options.h: Include <map>
10980 (class General_options): Add --section-start. Add section_starts_
10982 * layout.cc (Layout::attach_allocated_section_to_segment): If
10983 --section-start was used, set the address of the segment. Remove
10984 local sort_sections.
10985 (Layout::relaxation_loop_body): If the address of the load segment
10986 has been set by --section-start, don't use it.
10987 * output.h (Output_segment::update_flags_for_output_section): New
10989 * output.cc (Output_segment::add_output_section): Call
10990 update_flags_for_output_section.
10992 2010-01-05 Ian Lance Taylor <iant@google.com>
10995 * options.h (class General_options): Add --undefined-version.
10996 * script.cc (struct Version_expression): Add was_matched_by_symbol
10998 (Version_script_info::matched_symbol): New function.
10999 (Version_script_info::get_symbol_version_helper): Call
11001 (Version_script_info::check_unmatched_names): New function.
11002 * script.h (class Version_script_info): Update declarations.
11003 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11005 * options.h (class General_options): Use DEFINE_bool_alias for
11006 allow_multiple_definition.
11007 * resolve.cc (Symbol_table::should_override): Don't test
11008 allow_multiple_definition.
11011 * options.h (class General_options): Add --cref.
11012 * main.cc (main): Print cref table if --cref. Don't close mapfile
11013 until after printing cref table.
11014 * cref.cc: Include "symtab.h".
11015 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11016 (Cref_table_compare::operator()): New function.
11017 (Cref_inputs::gather_cref): New function.
11018 (filecol): New static const.
11019 (Cref_inputs::print_cref): New function.
11020 (Cref::print_cref): New function.
11021 * cref.h: Include <cstdio>.
11022 (class Cref): Update declarations.
11023 * mapfile.h (Mapfile::file): New function.
11024 * object.h (class Object): Define Symbols. Declare virtual
11025 do_get_global_symbols.
11026 (Object::get_global_symbols): New function.
11027 * object.cc (Input_objects::add_object): Pass object to cref_ if
11029 (Input_objects::archive_start): Likewise.
11030 (Input_objects::archive_stop): Likewise.
11031 (Input_objects::print_cref): New function.
11032 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11033 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11035 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11037 * plugin.h (class Sized_pluginobj): Update declarations.
11039 2010-01-05 Ian Lance Taylor <iant@google.com>
11041 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11042 to is_default_version. Rename insdef to insdefault.
11043 (Symbol_table::add_from_relobj): Rename def to is_default_version
11044 and local to is_forced_local.
11045 (Symbol_table::add_from_pluginobj): Likewise.
11046 (Symbol_table::add_from_dynobj): Likewise.
11047 (Symbol_table::define_special_symbol): Rename insdef to
11050 2010-01-04 Ian Lance Taylor <iant@google.com>
11053 * options.h (class General_options): Add
11054 --allow-multiple-definition and -z muldefs.
11055 * resolve.cc (Symbol_table::should_override): Don't warn about a
11056 multiple symbol definition if --allow-multiple-definition or -z
11060 * options.h (class General_options): Add --add-needed and
11061 --copy-dt-needed-entries. Tweak --as-needed help entry.
11062 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11063 error if --copy-dt-needed-entries aka --add-needed is used and
11064 would cause a change in behaviour.
11067 * options.h (class General_options): Add -G as a short version of
11068 --shared. Add no-op options -assert, -g, and -i.
11070 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11072 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11073 check for .text or .gnu.linkonce.t sections.
11074 * icf.cc (Icf::find_identical_sections): Ditto.
11075 Change the detection for mangled function name within the section
11077 * icf.h (is_section_foldable_candidate): New function.
11079 2009-12-30 Ian Lance Taylor <iant@google.com>
11082 * options.h (class General_options): Permit two dashes with
11083 --retain-symbols-file.
11085 2009-12-30 Ian Lance Taylor <iant@google.com>
11088 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11089 don't put the file header and segment headers in the text
11093 * common.cc (Sort_commons::operator()): Stabilize sort when both
11095 (Symbol_table::do_allocate_commons_list): When allocating common
11096 symbols, skip a symbol which is no longer common.
11097 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11098 an object before checking its type.
11099 * testsuite/common_test_2.c: New file.
11100 * testsuite/common_test_3.c: New file.
11101 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11102 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11103 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11104 (common_test_2_pic.o, common_test_2.so): New targets.
11105 (common_test_3_pic.o, common_test_3.so): New targets.
11106 * testsuite/Makefile.in: Rebuild.
11109 * script.cc (read_input_script): If we see a new SECTIONS clause,
11110 and we have added an input section, give an error.
11111 * layout.h (class Layout): Add have_added_input_section function.
11112 Add have_added_input_section_ field.
11113 * layout.cc (Layout::Layout): Initialize
11114 have_added_input_section_.
11115 (Layout::layout): Set have_added_input_section_.
11116 (Layout::layout_eh_frame): Likewise.
11118 2009-12-30 Ian Lance Taylor <iant@google.com>
11121 * options.h (class General_options): Add --sort-common option.
11122 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11123 * common.cc (Sort_common): Add sort_order parameter to
11124 constructor. Add sort_order_ field.
11125 (Sort_commons::operator): Check sort_order_.
11126 (Symbol_table::allocate_commons): Determine the sort order.
11127 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11128 Change all callers.
11129 (Symbol_table::do_allocate_commons_list): Likewise.
11131 2009-12-30 Ian Lance Taylor <iant@google.com>
11134 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11135 symbols from this object, don't change the visibility of an
11137 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11139 2009-12-30 Ian Lance Taylor <iant@google.com>
11142 * script.h (class Version_script_info): Define Language enum.
11143 Update declarations. Define Glob, Exact, and Lookup types. Add
11144 new fields globals_, locals_, and is_finalized_.
11145 * script.cc: Various formatting fixes.
11146 (class Parser_closure): Change language_stack_ from a vector of
11147 std::string to one of Version_script_info::Language. Adjust all
11149 (class Lazy_demangler): Remove.
11150 (struct Version_expression): Change language from std::string to
11151 Version_script_info::Language.
11152 (Version_script_info::Version_script_info): New function.
11153 (Version_script_info::~Version_script_info): Don't call clear.
11154 (Version_script_info::finalize): New function.
11155 (Version_script_info::build_lookup_tables): New function.
11156 (Version_script_info::build_expression_list_lookup): New
11158 (Version_script_info::get_symbol_version_helper): Rewrite to use
11160 (Version_script_info::print_expression_list): Adjust to use
11161 Version_script_info::Language.
11162 (script_push_lex_into_version_mode): Check that the version script
11163 has not been finalized.
11164 (version_script_push_lang): Change language string to
11165 Version_script_info::Language.
11166 * options.cc (Command_line::version_script): New function.
11167 * options.h (class General_options): Add finalize_dynamic_list
11168 function. Change version_script from declaration to definition.
11169 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11170 * testsuite/version_script.map: Remove duplicate def of foo.
11171 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11172 version_script.map.
11173 * testsuite/Makefile.in: Rebuild.
11175 2009-12-30 Ian Lance Taylor <iant@google.com>
11178 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11179 if the input symbol index is 0, make the output symbol index 0.
11181 2009-12-30 Ian Lance Taylor <iant@google.com>
11184 * options.h (class General_options): Add -x/--discard-all.
11185 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11186 --discard-all. If the local symbol needs a dynamic entry, check
11187 that before handling --discard-locals.
11189 2009-12-30 Ian Lance Taylor <iant@google.com>
11192 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11194 (Output_segment::add_output_section): Don't change the flags if
11195 the type is PT_TLS.
11198 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11199 GNU hash table if they need a dynamic value. Otherwise, don't add
11200 them if they are defined in a dynamic object or are forced local.
11202 2009-12-29 Ian Lance Taylor <iant@google.com>
11205 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11206 .gnu.hash table for a 32-bit target.
11209 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11210 regular and a dynamic object only needs a dynamic symbol table
11211 entry if it is externally visible.
11214 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11215 constructor. Add global_offset_table_ field.
11216 (Target_i386::got_section): Set global_offset_table_.
11217 (Target_i386::do_finalize_sections): Set global_offset_table_
11219 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11220 in constructor. Add global_offset_table_ field.
11221 (Target_x86_64::got_section): Set global_offset_table_.
11222 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11225 * layout.cc (Layout::Layout): Initialize increase_relro_.
11226 (Layout::get_output_section): Add is_relro, is_last_relro, and
11227 is_first_non_relro parameters. Change all callers.
11228 (Layout::choose_output_section): Likewise.
11229 (Layout::add_output_section_data): Likewise.
11230 (Layout::make_output_section): Likewise.
11231 (Layout::set_segment_offsets): Clear increase_relro when using a
11233 * layout.h (class Layout): Add increase_relro method. Add
11234 increase_relro_ field. Update declarations.
11235 * output.cc (Output_section::Output_section): Initialize
11236 is_last_relro_ and is_first_non_relro_.
11237 (Output_segment::add_output_section): Group relro sections is
11238 do_sort is true. Handle is_last_relro and is_first_non_relro.
11239 (Output_segment::maximum_alignment): Remove relro handling.
11240 (Output_segment::set_section_addresses): Add increase_relro
11241 parameter. Change all callers. Add initial alignment to align
11242 relro sections on separate page. Remove old relro handling.
11243 (Output_segment::set_section_list_addresses): Remove in_relro
11244 parameter. Change all callers.
11245 (Output_segment::set_offset): Add increase parameter. Change all
11246 callers. Remove old relro handling.
11247 * output.h (class Output_section): Add new methods: is_last_relro,
11248 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11249 Add is_last_relro_ and is_first_non_relro_ fields.
11250 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11251 Create separate .got.plt section. Call increase_relro.
11252 * x86_64.cc (Target_x86_64::got_section): Likewise.
11253 * testsuite/relro_script_test.t: Add .got.plt.
11256 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11257 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11258 (Layout::finalize): Call set_dynamic_symbol_size.
11259 (Layout::set_dynamic_symbol_size): New function.
11260 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11261 set_dynamic_symbol_size.
11264 * output.h (class Output_section): Add is_entsize_zero_ field.
11265 * output.cc (Output_section::Output_section): Initialize
11267 (Output_section::set_entsize): If two different entsizes are
11268 requested, force it to zero.
11269 (Output_section::add_input_section): Set flags for .debug_str
11270 before updating section flags. Set entsize.
11271 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11272 and SHF_STRING if all input sections have those flags.
11274 2009-12-29 Rafael Espindola <espindola@google.com>
11276 * main.cc (main): Fix the sys time reporting.
11277 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11280 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11282 * options.cc (General_options::parse_version): Allow -v to exit
11283 without an error if there is nothing to link.
11285 2009-12-29 Ian Lance Taylor <iant@google.com>
11287 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11288 using a version of gcc before 4.1.
11289 * configure: Rebuild.
11291 2009-12-28 Chris Demetriou <cgd@google.com>
11293 * attributes.cc (Output_attributes_section_data::do_write): Use
11294 std::vector::front rather than std::vector::data.
11296 2009-12-28 Ian Lance Taylor <iant@google.com>
11298 * symtab.h (class Symbol_table): Add enum Defined.
11299 * resolve.cc (Symbol_table::should_override): Add defined
11300 parameter. Change all callers. Test whether object is NULL
11301 before calling a method on it.
11302 (Symbol_table::report_resolve_problem): Add defined parameter.
11303 Change all callers.
11304 (Symbol_table::should_override_with_special): Likewise.
11305 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11306 parameter. Change all callers.
11307 (Symbol_table::do_define_in_output_data): Likewise.
11308 (Symbol_table::define_in_output_segment): Likewise.
11309 (Symbol_table::do_define_in_output_segment): Likewise.
11310 (Symbol_table::define_as_constant): Likewise.
11311 (Symbol_table::do_define_as_constant): Likewise.
11312 * script.h (class Symbol_assignment): Add is_defsym parameter to
11313 constructor; change all callers.
11314 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11315 parameter. Change all callers. Add is_defsym_ field.
11316 (class Parser_closure): Add parsing_defsym parameter to
11317 constructor; change all callers. Add parsing_defsym accessor
11318 function. Add parsing_defsym_ field.
11320 2009-12-28 Ian Lance Taylor <iant@google.com>
11322 * gold.cc (queue_middle_tasks): Fix formatting.
11323 * object.cc (Relobj::is_section_name_included): Likewise.
11325 2009-12-23 Ian Lance Taylor <iant@google.com>
11327 * i386.cc (Target_i386::do_calls_non_split): Recognize
11328 -fsplit-stack prologue for a function with a static chain.
11329 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11330 -fsplit-stack prologue when using %r11.
11332 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11334 * options.cc (General_options::parse_version): Make -v continue and do
11335 the link like GNU ld does.
11337 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11339 * Makefile.am (CCFILES): Add timer.cc.
11340 (HFILES): Add timer.h.
11341 * configure.ac: Check for sysconf and times.
11342 * main.cc: include timer.h.
11343 (main): Use Timer instead of get_run_time.
11346 * workqueue.cc: include timer.h.
11347 (Workqueue::find_and_run_task):
11348 Report user, sys and wall time.
11349 * Makefile.in: Regenerate.
11350 * config.in: Regenerate.
11351 * configure: Regenerate.
11353 2009-12-16 Doug Kwan <dougkwan@google.com>
11355 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11357 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11358 relaxed input sections.
11359 * output.cc (Output_section::find_relaxed_input_section): Change
11360 return type to Output_relaxed_input_section pointer. Adjust code
11361 for new type of relaxed_input_section_map_.
11362 * output.h (Output_section::find_relaxed_input_section): Change
11363 return type to Output_relaxed_input_section pointer.
11364 (Output_section::Output_relaxed_input_section_by_input_section_map):
11366 (Output_section::relaxed_input_section_map_): Change type to
11367 Output_section::Output_relaxed_input_section_by_input_section_map.
11368 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11371 2009-12-15 Ian Lance Taylor <iant@google.com>
11373 * layout.cc (Layout::create_shstrtab): Only write out after input
11374 sections if we are compressing debug sections.
11376 2009-12-15 Ian Lance Taylor <iant@google.com>
11378 * archive.cc (Archive::add_symbols): Only look up a symbol without
11379 a version if there is, in fact, a version.
11381 2009-12-14 Ian Lance Taylor <iant@google.com>
11383 Revert -Wshadow changes, all changes from:
11384 2009-12-11 Doug Kwan <dougkwan@google.com>
11385 2009-12-11 Nick Clifton <nickc@redhat.com>
11386 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11388 2009-12-11 Doug Kwan <dougkwan@google.com>
11390 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11392 * attributes.cc (Object_attribute::size): Ditto.
11393 (Attributes_section_data::size): Ditto.
11394 (Attributes_section_data::Attributes_section_data): Ditto.
11395 (Output_attributes_section_data::do_write): Ditto.
11396 * attributes.h (Object_attribute::set_type): Ditto.
11397 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11399 2009-12-11 Nick Clifton <nickc@redhat.com>
11401 * archive.cc: Fix shadowed variable warnings.
11402 * arm.cc: Likewise.
11403 * compressed_output.cc: Likewise.
11404 * compressed_output.h: Likewise.
11405 * configure: Likewise.
11406 * dwarf_reader.cc: Likewise.
11407 * dynobj.cc: Likewise.
11408 * dynobj.h: Likewise.
11409 * ehframe.cc: Likewise.
11410 * ehframe.h: Likewise.
11411 * errors.cc: Likewise.
11412 * expression.cc: Likewise.
11413 * fileread.cc: Likewise.
11414 * fileread.h: Likewise.
11415 * freebsd.h: Likewise.
11416 * i386.cc: Likewise.
11417 * icf.cc: Likewise.
11418 * incremental.h: Likewise.
11419 * layout.cc: Likewise.
11420 * layout.h: Likewise.
11421 * mapfile.cc: Likewise.
11422 * merge.cc: Likewise.
11423 * merge.h: Likewise.
11424 * object.cc: Likewise.
11425 * object.h: Likewise.
11426 * options.h: Likewise.
11427 * output.cc: Likewise.
11428 * output.h: Likewise.
11429 * parameters.cc: Likewise.
11430 * plugin.cc: Likewise.
11431 * powerpc.cc: Likewise.
11432 * reduced_debug_output.cc: Likewise.
11433 * reduced_debug_output.h: Likewise.
11434 * reloc.cc: Likewise.
11435 * reloc.h: Likewise.
11436 * resolve.cc: Likewise.
11437 * script-sections.cc: Likewise.
11438 * script.cc: Likewise.
11439 * script.h: Likewise.
11440 * sparc.cc: Likewise.
11441 * symtab.cc: Likewise.
11442 * symtab.h: Likewise.
11443 * target-select.cc: Likewise.
11444 * target-select.h: Likewise.
11445 * token.h: Likewise.
11446 * workqueue.cc: Likewise.
11447 * workqueue.h: Likewise.
11448 * x86_64.cc: Likewise.
11450 2009-12-10 Doug Kwan <dougkwan@google.com>
11452 * arm.cc (attributes.h): New include.
11453 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11454 (Arm_relobj::~Arm_relobj): Delete object pointed by
11455 attributes_section_data_.
11456 (Arm_relobj::attributes_section_data): New method definition.
11457 (Arm_relobj::attributes_section_data_): New data member declaration.
11458 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11459 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11460 attributes_section_data_.
11461 (Arm_dynobj::attributes_section_data): New method definition.
11462 (Arm_dynobj::attributes_section_data_): New data member declaration.
11463 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11464 initialization value of may_use_blx_ to false.
11465 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11466 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11467 object attributes to compute results instead of hard-coding.
11468 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11469 Target_arm::get_secondary_compatible_arch,
11470 Target_arm::set_secondary_compatible_arch
11471 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11472 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11473 New method declarations.
11474 (Target_arm::get_aeabi_object_attribute): New method definition.
11475 (Target_arm::attributes_section_data_): New data member declaration.
11476 (read_arm_attributes_section): New template definition.
11477 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11478 (Arm_dynobj::do_read_symbols): Ditto.
11479 (Target_arm::do_finalize_sections): Merge attributes sections from
11480 input. Check for BLX use after attributes section merging.
11481 Fix __exidx_start and __exidx_end visibility. Create an
11482 .ARM.attributes section if necessary.
11483 (Target_arm::get_secondary_compatible_arch,
11484 Target_arm::set_secondary_compatible_arch,
11485 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11486 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11487 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11488 New method definitions.
11490 2009-12-09 Ian Lance Taylor <iant@google.com>
11492 * plugin.cc (Plugin::load): Don't cast from void* to a function
11495 2009-12-09 Ian Lance Taylor <iant@google.com>
11497 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11498 information fields.
11500 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11502 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11503 Replace two_file_shared_1.so with two_file_shared_2.so.
11504 * testsuite/Makefile.in: Regenerated.
11506 2009-12-08 Doug Kwan <dougkwan@google.com>
11508 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11509 (HFILES): Add attributes.h and int_encoding.h.
11510 * Makefile.in: Regenerate.
11511 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11512 function definitions to int_encoding.cc
11513 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11514 prototypes to int_encoding.h
11515 * reduced_debug_output.cc (int_encoding.h): New include.
11516 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11517 function definitions to int_encoding.cc
11518 (insert_into_vector, read_from_pointer): Move template definitions to
11520 * attributes.cc: New file.
11521 * attributes.h: New file.
11522 * int_encoding.cc: New file.
11523 * int_encoding.h: New file.
11525 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11528 * incremental-dump.cc (dump_incremental_inputs): New.
11529 (main): Use dump_incremental_inputs.
11531 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11534 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11535 checking elfcpp::STT_FUNC.
11536 (Target_i386::Relocate::relocate): Likewise.
11537 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11539 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11540 symbols from shared libraries into normal FUNC symbols.
11542 * symtab.h (Symbol): Add is_func and use it.
11544 2009-12-05 Doug Kwan <dougkwan@google.com>
11546 * arm.cc (Target_arm::arm_info): Initialize new fields
11547 attributes_section and attributes_vendor.
11548 * i386.cc (Target_i386::i386_info): Same.
11549 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11550 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11551 fields attributes_section and attributes_vendor.
11552 * sparc.cc (Target_sparc::sparc_info): Same.
11553 * target.h (Target::attributes_section, Target::attributes_vendor,
11554 Target::is_attributes_section, Target::attribute_arg_type,
11555 Target::attributes_order): New method definitions.
11556 (Target::Target_info::attributes_section,
11557 Target::Target_info::attributes_vendor): New fields.
11558 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11559 virtual method definitions.
11560 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11561 attributes_section and attributes_vendor.
11562 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11564 2009-12-05 Doug Kwan <dougkwan@google.com>
11566 * arm.cc: Update comments about interworking and stub generation.
11567 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11568 considered as non-PIC.
11569 (Arm_relocate_functions::base_abs): Fix formatting.
11570 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11571 of function to use GOT entry address instead of offset.
11572 (Target_arm::Scan::global): Issue an error if a symbol would need a
11573 PLT does not get one because it is untyped. Remove code to create
11574 dynamic symbols for relative branches.
11575 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11576 takes unsigned integer instead of boolean.
11578 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11580 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11581 (two_file_test_LDADD): Likewise.
11582 (common_test_1_LDADD): Likewise.
11583 (exception_test_LDADD) Likewise.
11584 (weak_test_LDADD): Likewise.
11585 (many_sections_test_LDADD): Likewise.
11586 (initpri1_LDADD): Likewise.
11587 (script_test_1_LDADD): Likewise.
11588 (script_test_2_LDADD): Likewise.
11589 (justsyms_LDADD): Likewise.
11590 (binary_test_LDADD): Likewise.
11591 (large_LDADD): Likewise.
11592 * testsuite/Makefile.in: Regenerated.
11594 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11596 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11597 (Symbol_table::override_with_special): Likewise.
11598 (Symbol_table::add_from_object): Likewise.
11600 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11602 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11603 Don't set the data_offset twice.
11605 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11607 * testsuite/Makefile.in: Regenerate.
11609 2009-12-03 Doug Kwan <dougkwan@google.com>
11611 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11612 (Target_arm::do_finalize_sections): Add parameter for symbol table
11613 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11614 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11615 parameter for symbol table pointer.
11616 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11617 an additional parameter for a pointer to symbol table.
11618 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11619 parameter for a symbol table pointer.
11620 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11621 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11623 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11624 parameter for a symbol table pointer.
11626 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11628 * incremental.cc (Incremental_inputs_header)
11629 (Incremental_inputs_header_write, Incremental_inputs_entry)
11630 (Incremental_inputs_entry_write): Move ...
11631 * incremental.h (Incremental_inputs_header)
11632 (Incremental_inputs_header_write, Incremental_inputs_entry)
11633 (Incremental_inputs_entry_write): here.
11635 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11637 * incremental.cc (make_sized_incremental_binary): Set the target.
11638 Error if it is incompatible.
11639 * output.h (Output_file): Add filename method.
11641 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11643 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11644 from the get_* methods.
11646 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11648 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11649 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11650 Write 0 for the data_offset of scripts.
11652 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11654 * testsuite/Makefile.am: Add the incremental_test.sh test.
11655 * testsuite/incremental_test.sh: New.
11656 * testsuite/incremental_test_1.c: New.
11657 * testsuite/incremental_test_2.c: New.
11659 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11661 * incremental-dump.cc (main): Fix typos.
11663 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11666 * incremental-dump.cc (main): Use llu to print 64 bit values.
11668 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11669 H.J. Lu <hongjiu.lu@intel.com>
11671 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11673 (incremental_dump_LDADD): Likewise.
11674 * Makefile.in: Regenerated.
11676 2009-11-25 Doug Kwan <dougkwan@google.com>
11680 2009-11-25 Doug Kwan <dougkwan@google.com>
11682 * arm.cc (Target_arm::Target_arm): Move method definition
11683 outside of class definition. Add code to handle
11684 --target1-rel, --target1-abs and --target2= options.
11685 (Target_arm::get_reloc_reloc_type): Change method to be
11686 non-static and const.
11687 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11688 New data member declaration.
11689 (Target_arm::Scan::local, Target_arm::Scan::global,
11690 Target_arm::Relocate::relocate,
11691 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11692 Adjust call to Target_arm::get_real_reloc_type.
11693 (Target_arm::get_real_reloc_type): Use command line options
11694 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11695 * options.h (--target1-rel, --target1-abs, --target2): New
11698 2009-11-25 Doug Kwan <dougkwan@google.com>
11700 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11701 class definition. Add code to handle --target1-rel, --target1-abs
11702 and --target2= options.
11703 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11705 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11706 member declaration.
11707 (Target_arm::Scan::local, Target_arm::Scan::global,
11708 Target_arm::Relocate::relocate,
11709 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11710 call to Target_arm::get_real_reloc_type.
11711 (Target_arm::get_real_reloc_type): Use command line options to
11712 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11713 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11716 2009-11-25 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11719 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11720 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11722 (Arm_relocate_functions::thm_call): Replace body with a call to
11723 Arm_relocate_functions::thumb_branch_common.
11724 (Arm_relocate_functions::thm_jump24,
11725 Arm_relocate_functions::thm_xpc22): New method definitions.
11726 (Arm_relocate_functions::thumb_branch_common): New method definition.
11727 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11729 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11730 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11732 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11734 * Makefile.am: Build incremental-dump
11735 * Makefile.in: Regenerate.
11736 * incremental-dump.cc: New.
11737 * incremental.cc (Incremental_inputs_header_data,
11738 Incremental_inputs_entry_data): Move to incremental.h
11739 * incremental.h: (Incremental_inputs_header_data,
11740 Incremental_inputs_entry_data): Move from incremental.cc
11742 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11744 * incremental.cc (Incremental_inputs_header,
11745 Incremental_inputs_header_write, Incremental_inputs_entry,
11746 Incremental_inputs_entry_write): Add a typedef with the data type.
11748 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11750 * incremental.cc (Incremental_inputs_header,
11751 Incremental_inputs_header_write, Incremental_inputs_entry,
11752 Incremental_inputs_entry_write): Update comment about which
11753 type has the filed descriptions.
11755 2009-11-15 Doug Kwan <dougkwan@google.com>
11757 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11758 (Arm_relocate_functions::arm_branch_common): Change method defintion
11759 in class definition to a method declaration and update list of formal
11761 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11762 Arm_relocation_functions::jump24): Adjust call to
11763 Arm_relocate_functions::arm_branch_common. Update list of formal
11765 (Arm_relocate_functions::xpc25): New method definition.
11766 (Arm_relocate_functions::arm_branch_common): Move method defintion
11767 out from class definition. Use stubs for mode-switching and extending
11769 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11770 specially. Change code to enable use of stubs in ARM branches.
11772 2009-11-10 Doug Kwan <dougkwan@google.com>
11774 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11775 in method declaration.
11776 (Target_arm::relocate_stub): New method declaration.
11777 (Target_arm::default_target): Change to return a pointer instead of
11779 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11780 Target_arm::default_target.
11781 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11783 (Target_arm::relocate_section): Adjust view.
11784 (Target_arm::relocate_stub): New method definition.
11786 2009-11-10 Doug Kwan <dougkwan@google.com>
11788 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11790 * incremental.cc (open_incremental_binary): Initialized local
11791 variables to avoid warnings.
11792 * object.cc (make_elf_object): Ditto.
11793 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11796 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11799 * testsuite/plugin_test.c: Include "config.h".
11801 2009-11-09 Doug Kwan <dougkwan@google.com>
11803 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11804 (arm_symbol_value): Remove.
11805 (Arm_relocate_functions::arm_branch_common,
11806 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11807 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11808 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11809 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11810 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11811 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11812 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11813 Arm_relocate_functions::thm_mobw_abs_nc,
11814 Arm_relocate_functions::thm_mov_abs,
11815 Arm_relocate_functions::movw_prel_nc,
11816 Arm_relocate_functions::thm_movt_abs,
11817 Arm_relocate_functions::movt_prel,
11818 Arm_relocate_functions::thm_movw_prel_nc,
11819 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11820 (Target_arm::Relocate::relocate): Only decompose address into two
11821 parts if relocation type uses the thumb-bit and pass the actual
11822 bit instead of a flag indicating that the thumb-bit is used. Adjust
11823 calls to methods in Arm_relocate_functions for this change.
11825 2009-11-08 Ian Lance Taylor <iant@google.com>
11828 * reloc.cc: Instantiate
11829 Sized_relobj::initialize_input_to_output_maps and
11830 Sized_relobj:free_input_to_output_maps.
11832 2009-11-06 Ian Lance Taylor <iant@google.com>
11835 * defstd.cc (in_segment): Set only_if_ref true for "end".
11837 2009-11-06 Doug Kwan <dougkwan@google.com>
11839 * arm.cc (class Reloc_stub): Correct a comment.
11840 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11841 (Target_arm::scan_section_for_stubs): New method declaration.
11842 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11843 Change methods from private to protected.
11844 (Target_arm::do_may_relax): New method definition.
11845 (Target_arm::do_relax, Target_arm::group_sections,
11846 Target_arm::scan_reloc_for_stub,
11847 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11848 (Target_arm::arm_input_section_map_): New data member declaration.
11849 (Target_arm::scan_reloc_for_stub,
11850 Target_arm::scan_reloc_section_for_stubs,
11851 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11852 Target_arm::do_relax): New method definitions.
11854 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11856 * configure.ac: Check for (struct stat)::st_mtim
11857 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11858 * config.in: Regenerate.
11859 * configure: Regenerate.
11861 2009-11-05 Ian Lance Taylor <iant@google.com>
11864 * output.cc (Output_segment::add_output_section): Add missing
11867 2009-11-04 Ian Lance Taylor <iant@google.com>
11870 * object.h (class Object): Add is_needed and set_is_needed
11871 methods. Add is_needed_ field. Make bool fields into bitfields.
11872 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11873 defined in a dynamic object and referenced by a regular object,
11874 set is_needed for the dynamic object.
11875 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11876 if the file is marked with as_needed and it is not needed.
11878 2009-11-04 Ian Lance Taylor <iant@google.com>
11881 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11882 tags if data is discarded by linker script.
11883 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11884 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11885 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11886 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11888 2009-11-04 Ian Lance Taylor <iant@google.com>
11890 * layout.cc (Layout::get_output_section): Add is_interp and
11891 is_dynamic_linker_section parameters. Change all callers.
11892 (Layout::choose_output_section): Likewise.
11893 (Layout::make_output_section): Likewise.
11894 (Layout::add_output_section_data): Add is_dynamic_linker_section
11895 parameter. Change all callers.
11896 * layout.h (class Layout): Update declarations.
11897 * output.h (class Output_section): Add is_interp, set_is_interp,
11898 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11899 Add is_interp_, is_dynamic_linker_section_ fields. Change
11900 generate_code_fills_at_write_ to a bitfield.
11901 * output.cc (Output_section::Output_sections): Initialize new
11903 (Output_segment::add_output_section): Add do_sort parameter.
11904 Change all callers.
11906 2009-11-03 Ian Lance Taylor <iant@google.com>
11909 * options.h (class General_options): Add --warn-common.
11910 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11911 merging two common symbols.
11912 (Symbol_table::should_override): Handle --warn-common when merging
11913 a common symbol with a defined symbol. Use report_resolve_problem
11914 for multiple definitions.
11915 (Symbol_table::report_resolve_problem): New function.
11916 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11918 2009-11-03 Doug Kwan <dougkwan@google.com>
11920 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11922 (Target_arm::stub_factory): New method definition.
11923 (Target_arm::new_arm_input_section,
11924 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11925 Target_arm::reloc_uses_thumb_bit): New method declarations.
11926 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11927 New type definitions.
11928 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11929 member declarations.
11930 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11931 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11932 New method definitions.
11934 2009-11-03 Ian Lance Taylor <iant@google.com>
11936 * options.h (class General_options): Add --warn_constructors.
11938 2009-11-03 Ian Lance Taylor <iant@google.com>
11941 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11942 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11944 2009-11-03 Ian Lance Taylor <iant@google.com>
11947 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11948 --msgid-bugs-address.
11949 (install-pdf): New target.
11950 (install-data_yes): Look up one directory to find mkinstalldirs.
11952 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11954 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11957 2009-10-30 Doug Kwan <dougkwan@google.com>
11959 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11961 2009-10-30 Doug Kwan <dougkwan@google.com>
11963 * arm.cc (Stub_addend_reader): New struct template definition
11964 and partial specializations.
11965 (Stub_addend_reader::operator()): New method definition for a
11966 partially specialized template.
11968 2009-10-30 Doug Kwan <dougkwan@google.com>
11970 * arm.cc (Arm_relobj::processor_specific_flags): New method
11972 (Arm_relobj::do_read_symbols): New method declaration.
11973 (Arm_relobj::processor_specific_flags_): New data member declaration.
11974 (Arm_dynobj): New class definition.
11975 (Target_arm::do_finalize_sections): Add input_objects parameter.
11976 (Target_arm::do_adjust_elf_header): New method declaration.
11977 (Target_arm::are_eabi_versions_compatible,
11978 (Target_arm::merge_processor_specific_flags): New method declaration.
11979 (Target_arm::do_make_elf_object): New overloaded method definitions
11981 (Arm_relobj::do_read_symbols): New method definition.
11982 (Arm_dynobj::do_read_symbols): Ditto.
11983 (Target_arm::do_finalize_sections): Add input_objects parameters.
11984 Merge processor-specific flags from all input objects.
11985 (Target_arm::are_eabi_versions_compatible,
11986 Target_arm::merge_processor_specific_flags,
11987 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11988 New method definitions.
11989 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11990 Input_objects pointer type parameter.
11991 * layout.cc (Layout::finalize): Pass input objects to target's.
11992 finalize_sections function.
11993 * output.cc (Output_file_header::do_sized_write): Set ELF file
11994 header's processor-specific flags.
11995 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11996 Input_objects pointer type parameter.
11997 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11998 * target.h (Input_objects): New forward class declaration.
11999 (Target::processor_specific_flags,
12000 Target::are_processor_specific_flags_sect): New method definitions.
12001 (Target::finalize_sections): Add input_objects parameter.
12002 (Target::Target): Initialize processor_specific_flags_ and
12003 are_processor_specific_flags_set_.
12004 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12006 (Target::set_processor_specific_flags): New method definition.
12007 (Target::processor_specific_flags_,
12008 Target::are_processor_specific_flags_set_): New data member
12010 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12011 Input_objects pointer type parameter.
12013 2009-10-30 Doug Kwan <dougkwan@google.com>
12015 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12017 2009-10-28 Ian Lance Taylor <iant@google.com>
12019 * object.h (class Relobj): Drop options parameter from
12020 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12021 do_scan_relocs, do_relocate. Change all callers.
12022 (class Sized_relobj): Drop options parameters from
12023 do_gc_process_relocs, do_scan_relocs, do_relocate,
12024 do_relocate_sections, relocate_sections, emit_relocs_scan,
12025 emit_relocs_scan_reltype. Change all callers.
12026 (struct Relocate_info): Remove options field and all references to
12028 * reloc.h (class Read_relocs): Remove options constructor
12029 parameter and options_ field. Change all callers.
12030 (class Gc_process_relocs, class Scan_relocs): Likewise.
12031 (class Relocate_task): Likewise.
12032 * target-reloc.h (scan_relocs): Remove options parameter. Change
12034 (scan_relocatable_relocs): Likewise.
12035 * target.h (class Sized_target): Remove options parameter from
12036 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12038 * gc.h (gc_process_relocs): Remove options parameter. Change all
12040 * arm.cc: Update functions to remove options parameters.
12041 * i386.cc: Likewise.
12042 * powerpc.cc: Likewise.
12043 * sparc.cc: Likewise.
12044 * x86_64.cc: Likewise.
12045 * testsuite/testfile.cc: Likewise.
12047 2009-10-28 Doug Kwan <dougkwan@google.com>
12049 * arm.cc (Arm_relobj): New class definition.
12050 (Arm_relobj::scan_sections_for_stubs,
12051 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12052 New method definitions.
12054 2009-10-28 Cary Coutant <ccoutant@google.com>
12056 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12057 (Plugin::cleanup_done_): New member.
12058 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12059 (Plugin_manager::cleanup_done_): Remove.
12060 (Plugin_manager::add_input_file): Edit error message.
12061 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12062 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12064 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12066 * fileread.cc: (File_read::View::~View): Use the new
12067 data_ownership_ filed.
12068 (File_read::~File_read): Dispose the new whole_file_view_.
12069 (File_read::open): Mmap the whole file if needed.
12070 (File_read::open): Use whole_file_view_ instead of contents_.
12071 (File_read::find_view): Use whole_file_view_ if applicable.
12072 (File_read::do_read): Use whole_file_view_ instead of contents_.
12073 (File_read::make_view): Use whole_file_view_ instead of contents_,
12074 update File_read::View::View call.
12075 (File_read::find_or_make_view): Update File_read::View::View
12077 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12079 (File_read::View::Data_ownership): New enum.
12080 (File_read::View::View): Replace bool mapped_ with Data_ownership
12082 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12083 (File_read::View::data_ownership_): New field.
12084 (File_read::contents_): Remove (replaced by whole_file_view_).
12085 (File_read::whole_file_view_): New field.
12086 * options.h (class General_options): Add --keep-files-mapped.
12088 2009-10-27 Cary Coutant <ccoutant@google.com>
12090 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12091 * testsuite/Makefile.am (plugin_test_5): New test case.
12092 * testsuite/Makefile.in: Regenerate.
12094 2009-10-25 Doug Kwan <dougkwan@google.com>
12096 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12097 from private to protected to allow access by child class.
12098 (Sized_relobj::do_relocate_sections): New method declaration.
12099 (Sized_relobj::relocate_sections): Virtualize.
12100 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12101 Sized_relobj::relocate_sections. Instantiate template explicitly
12102 for different target sizes and endianity.
12104 2009-10-24 Doug Kwan <dougkwan@google.com>
12106 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12107 (Arm_input_section::as_arm_input_section): New method.
12108 (Arm_output_section): New class definition.
12109 (Arm_output_section::create_stub_group,
12110 Arm_output_section::group_sections): New method definitions.
12112 2009-10-22 Doug Kwan <dougkwan@google.com>
12114 * arm.cc (Arm_input_section): New class definition.
12115 (Arm_input_section::init, Arm_input_section:do_write,
12116 Arm_input_section::set_final_data_size,
12117 Arm_input_section::do_reset_address_and_file_offset): New method
12120 2009-10-21 Doug Kwan <dougkwan@google.com>
12122 * arm.cc (Stub_table, Arm_input_section): New forward class
12124 (Stub_table): New class defintion.
12125 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12126 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12127 New method definition.
12129 2009-10-21 Doug Kwan <dougkwan@google.com>
12131 * arm.cc: Update copyright comments.
12132 (Target_arm): New forward class template declaration.
12133 (Arm_address): New type.
12134 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12135 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12136 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12138 (Insn_template): Same.
12139 (DEF_STUBS): New macro.
12140 (Stub_type): New enum type.
12141 (Stub_template): New class definition.
12143 (Reloc_stub): Same.
12144 (Stub_factory): Same.
12145 (Target_arm::Target_arm): Initialize may_use_blx_ and
12146 should_force_pic_veneer_.
12147 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12148 Target_arm::should_force_pic_veneer,
12149 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12150 Target_arm::using_thumb_only, Target_arm:;default_target): New
12152 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12153 New data member declarations.
12154 (Insn_template::size, Insn_template::alignment): New method defintions.
12155 (Stub_template::Stub_template): New method definition.
12156 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12157 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12158 (Stub_factory::Stub_factory): New method definition.
12159 * gold.h (string_hash): New template.
12160 * output.h (Input_section_specifier::hash_value): Use
12162 (Input_section_specifier::string_hash): Remove.
12163 * stringpool.cc (Stringpool_template::string_hash): Use
12166 2009-10-20 Doug Kwan <dougkwan@google.com>
12168 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12169 symbols of relaxed input sections.
12170 * output.h (Output_section::find_relaxed_input_section): Make
12173 2009-10-16 Doug Kwan <dougkwan@google.com>
12175 * dynobj.cc (Versions::Versions): Initialize version_script_.
12176 Only insert base version symbol definition for a shared object
12177 if version script defines any version versions.
12178 (Versions::define_base_version): New method definition.
12179 (Versions::add_def): Check that base version is not needed.
12180 (Versions::add_need): Define base version lazily.
12181 * dynobj.h (Versions::define_base_version): New method declaration.
12182 (Versions::needs_base_version_): New data member declaration.
12183 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12184 (check_DATA): Add no_version_test.stdout.
12185 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12187 * testsuite/Makefile.in: Regenerate.
12188 * testsuite/no_version_test.c: New file.
12189 * testsuite/no_version_test.sh: Ditto.
12191 2009-10-16 Doug Kwan <dougkwan@google.com>
12193 * expression.cc (class Segment_start_expression): New class definition.
12194 (Segment_start_expression::value): New method definition.
12195 (script_exp_function_segment_start): Return a new
12196 Segment_start_expression.
12197 * gold/script-c.h (script_saw_segment_start_expression): New function
12199 * script-sections.cc (Script_sections::Script_sections): Initialize
12200 SAW_SEGMENT_START_EXPRESSION_ to false.
12201 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12202 and -Tbbs options to specify section addresses if given in
12203 command line and no SEGMENT_START expression is seen in a script.
12204 * script-sections.h (Script_sections::saw_segment_start_expression,
12205 Script_sections::set_saw_segment_start_expression): New method
12207 (Script_sections::saw_segment_start_expression_): New data member
12209 * script.cc (script_saw_segment_start_expression): New function.
12210 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12211 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12212 script_test_7.sh and script_test_8.sh.
12213 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12214 script_test_8.stdout.
12215 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12216 (script_test_6, script_test_6.stdout, script_test_7,
12217 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12218 * Makefile.in: Regenerate.
12219 * testsuite/script_test_6.sh: New file.
12220 * testsuite/script_test_6.t: Same.
12221 * testsuite/script_test_7.sh: Same.
12222 * testsuite/script_test_7.t: Same.
12223 * testsuite/script_test_8.sh: Same.
12225 2009-10-16 Doug Kwan <dougkwan@google.com>
12227 * output.cc (Output_segment::set_section_list_address): Cast
12228 expressions to unsigned long long type to avoid format warnings.
12230 2009-10-15 Ian Lance Taylor <iant@google.com>
12232 * script.cc (Script_options::add_symbol_assignment): Always add a
12233 dot assignment to script_sections_.
12234 * script-sections.cc (Script_sections::add_dot_assignment):
12235 Initialize if necessary.
12237 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12238 program headers with no load segment if there is a linker script.
12240 * layout.cc (Layout::set_segment_offsets): Align the file offset
12241 to the segment aligment for -N or -n with no load segment.
12242 * output.cc (Output_segment::add_output_section): Don't crash if
12243 the first section is a TLS section.
12244 (Output_segment::set_section_list_addresses): Print an error
12245 message if the address moves backward in a linker script.
12246 * script-sections.cc
12247 (Output_section_element_input::set_section_addresses): Don't
12248 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12249 (Orphan_output_section::set_section_addresses): Likewise.
12251 2009-10-15 Doug Kwan <dougkwan@google.com>
12253 * layout.cc (Layout::finish_dynamic_section): Generate tags
12254 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12255 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12256 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12258 2009-10-14 Ian Lance Taylor <iant@google.com>
12260 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12262 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12263 data_shdr fields of relinfo.
12264 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12265 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12266 R_386_TLS_LDO_32, adjust based on section flags.
12267 (Target_i386::Relocate::fix_up_ldo): Remove.
12269 2009-10-13 Ian Lance Taylor <iant@google.com>
12271 Add support for -pie.
12272 * options.h (class General_options): Add -pie and
12274 (General_options::output_is_position_independent): Test -pie.
12275 (General_options::output_is_executable): Return true if not shared
12276 and not relocatable.
12277 (General_options::output_is_pie): Remove.
12278 * options.cc (General_options::finalize): Reject incompatible uses
12280 * gold.cc (queue_middle_tasks): A -pie link is not static.
12281 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12282 * symtab.cc (Symbol::final_value_is_known): Return false if
12283 output_is_position_independent.
12284 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12285 output_is_position_independent.
12286 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12287 output_is_position_independent.
12288 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12289 output_is_position_independent.
12290 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12292 (basic_pie_test.o, basic_pie_test): New targets.
12293 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12294 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12295 (two_file_pie_test): New target.
12296 * testsuite/Makefile.in: Rebuild.
12297 * README: Remove note saying that -pie is not supported.
12299 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12301 * options.h (class General_options): Add -init and -fini.
12302 * layout.cc (Layout::finish_dynamic_section): Emit
12303 given init and fini functions.
12305 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12307 * gc.h (gc_process_relocs): Check if icf is enabled using new
12309 * gold.cc (queue_initial_tasks): Likewise.
12310 (queue_middle_tasks): Likewise.
12311 * object.cc (do_layout): Likewise.
12312 * symtab.cc (is_section_folded): Likewise.
12313 * main.cc (main): Likewise.
12314 * reloc.cc (Read_relocs::run): Likewise.
12315 (Sized_relobj::do_scan_relocs): Likewise.
12316 * icf.cc (is_function_ctor_or_dtor): New function.
12317 (Icf::find_identical_sections): Check if function is ctor or dtor when
12318 safe icf is chosen.
12319 * options.h (General_options::icf): Change option to be an enum.
12320 (Icf_status): New enum.
12321 (icf_enabled): New method.
12322 (icf_safe_folding): New method.
12323 (set_icf_status): New method.
12324 (icf_status_): New variable.
12325 * (options.cc) (General_options::finalize): Set icf_status_.
12326 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12327 icf_test and icf_keep_unique_test to use the --icf enum flag.
12328 * testsuite/icf_safe_test.sh: New file.
12329 * testsuite/icf_safe_test.cc: New file.
12331 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12333 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12334 includes to gc.h and icf.h.
12335 * arm.cc: Include gc.h.
12336 * gold.cc: Likewise.
12337 * i386.cc: Likewise.
12338 * powerpc.cc: Likewise.
12339 * sparc.cc: Likewise.
12340 * x86_64.cc: Likewise.
12341 * gc.h: Include icf.h.
12343 2009-10-11 Ian Lance Taylor <iant@google.com>
12345 * plugin.cc: Include "gold.h" before other header files.
12347 2009-10-10 Chris Demetriou <cgd@google.com>
12349 * options.h (Input_file_argument::Input_file_type): New enum.
12350 (Input_file_argument::is_lib_): Replace with...
12351 (Input_file_argument::type_): New member.
12352 (Input_file_argument::Input_file_argument): Take Input_file_type
12353 'type' rather than boolean 'is_lib' as second argument.
12354 (Input_file_argument::is_lib): Use type_.
12355 (Input_file_argument::is_searched_file): New function.
12356 (Input_file_argument::may_need_search): Handle is_searched_file.
12357 * options.cc (General_options::parse_library): Support -l:filename.
12358 (General_options::parse_just_symbols): Update for Input_file_argument
12360 (Command_line::process): Likewise.
12361 * archive.cc (Archive::get_file_and_offset): Likewise.
12362 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12363 * script.cc (read_script_file, script_add_file): Likewise.
12364 * fileread.cc (Input_file::Input_file): Likewise.
12365 (Input_file::will_search_for): Handle is_searched_file.
12366 (Input_file::open): Likewise.
12367 * readsyms.cc (Read_symbols::get_name): Likewise.
12368 * testsuite/Makefile.am (searched_file_test): New test.
12369 * testsuite/Makefile.in: Regenerate.
12370 * testsuite/searched_file_test.cc: New file.
12371 * testsuite/searched_file_test_lib.cc: New file.
12373 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12374 Ian Lance Taylor <iant@google.com>
12376 * descriptor.cc: Include <cstdio> and "binary-io.h".
12377 (Descriptors::open): Open the files in binary mode always.
12378 * script.cc (Lex::get_token): Treat \r as whitespace.
12380 2009-10-09 Ian Lance Taylor <iant@google.com>
12382 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12384 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12385 Ian Lance Taylor <iant@google.com>
12387 * configure.ac: Check for readv function also.
12388 * fileread.cc (readv): Define if not HAVE_READV.
12389 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12391 * config.in: Regenerate.
12392 * configure: Regenerate.
12394 2009-10-09 Doug Kwan <dougkwan@google.com>
12396 * layout.cc (Layout::make_output_section): Call target hook to make
12397 ordinary output section.
12398 (Layout::finalize): Adjust parameter list of call the
12399 Target::may_relax().
12400 * layout.h (class Layout::section_list): New method.
12401 * merge.h (Output_merge_base::entsize): Change visibility to public.
12402 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12404 (Output_merge_string::do_is_string): New method.
12405 * object.cc (Sized_relobj::do_setup): renamed from
12406 Sized_relobj::set_up.
12407 * object.h (Sized_relobj::adjust_shndx,
12408 Sized_relobj::initializ_input_to_output_maps,
12409 Sized_relobj::free_input_to_output_maps): Change visibilities to
12411 (Sized_relobj::setup): Virtualize.
12412 (Sized_relobj::do_setup): New method declaration.
12413 (Sized_relobj::invalidate_section_offset,
12414 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12415 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12416 * options.cc (parse_int): New function.
12417 * options.h (parse_int): New declaration.
12418 (DEFINE_int): New macro.
12419 (stub_group_size): New option.
12420 * output.cc (Output_section::Output_section): Initialize memebers
12421 merge_section_map_, merge_section_by_properties_map_,
12422 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12423 (Output_section::add_input_section): Handled deferred code-fill
12424 generation and remove an old comment.
12425 (Output_section::add_relaxed_input_section): New method definition.
12426 (Output_section::add_merge_input_section): Use merge section by
12427 properties map to speed to search. Update merge section maps
12429 (Output_section::build_relaxation_map): New method definition.
12430 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12432 (Output_section::relax_input_section): Renamed to
12433 Output_section::convert_input_sections_to_relaxed_sections and change
12434 interface to take a vector of pointers to relaxed sections.
12435 (Output_section::find_merge_section,
12436 Output_section::find_relaxed_input_section): New method definitions.
12437 (Output_section::is_input_address_mapped,
12438 Output_section::output_offset, Output_section::output_address):
12439 Use output section data maps to speed up searching.
12440 (Output_section::find_starting_output_address): Add comments.
12441 (Output_section::do_write,
12442 Output_section::write_to_postprocessing_buffer): Do code-fill
12443 generation as appropriate.
12444 (Output_section::get_input_sections): Invalidate relaxed input section
12446 (Output_section::restore_states): Adjust type of checkpoint .
12447 Invalidate relaxed input section map.
12448 * output.h (Output_merge_base): New class declaration.
12449 (Input_section_specifier): New class defintion.
12450 (class Output_relaxed_input_section) Change base class to
12451 Output_section_data_build.
12452 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12453 base class initializer.
12454 (Output_section::add_relaxed_input_section): New method declaration.
12455 (Output_section::Input_section): Change visibility to protected.
12456 (Output_section::Input_section::relobj,
12457 Output_section::Input_section::shndx): Handle relaxed input sections.
12458 Output_section::input_sections) Change visibility to protected. Also
12459 define overload to return a non-const pointer.
12460 (Output_section::Merge_section_properties): New class defintion.
12461 (Output_section::Merge_section_by_properties_map,
12462 Output_section::Output_section_data_by_input_section_map,
12463 Output_section::Relaxation_map): New types.
12464 (Output_section::relax_input_section): Rename method to
12465 Output_section::convert_input_sections_to_relaxed_sections and change
12466 interface to take a vector of relaxed section pointers.
12467 (Output_section::find_merge_section,
12468 Output_section::find_relaxed_input_section,
12469 Output_section::build_relaxation_map,
12470 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12471 New method declarations.
12472 (Output_section::merge_section_map_
12473 Output_section::merge_section_by_properties_map_,
12474 Output_section::relaxed_input_section_map_,
12475 Output_section::is_relaxed_input_section_map_valid_,
12476 Output_section::generate_code_fills_at_write_): New data members.
12477 * script-sections.cc
12478 (Output_section_element_input::set_section_addresses): Call
12479 current_data_size and addralign methods of relaxed input sections.
12480 (Orphan_output_section::set_section_addresses): Call current_data_size
12481 and addralign methods of relaxed input sections.
12482 * symtab.cc (Symbol_table::compute_final_value): Extract template
12483 from the body of Symbol_table::sized_finalize_symbol.
12484 (Symbol_table::sized_finalized_symbol): Call
12485 Symbol_table::compute_final_value.
12486 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12487 (Symbol_table::compute_final_value): New templated method declaration.
12488 * target.cc (Target::do_make_output_section): New method defintion.
12489 * target.h (Target::make_output_section): New method declaration.
12490 (Target::relax): Add more parameters for input objects, symbol table
12491 and layout. Adjust call to do_relax.
12492 (Target::do_make_output_section): New method declaration.
12493 (Target::do_relax): Add parameters for input objects, symbol table
12496 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12498 * pread.c: Include stdio.h.
12500 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12502 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12505 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12507 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12508 Change read_shndx type to unsigned int.
12509 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12511 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12512 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12513 Change read_shndx type to unsigned int.
12514 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12516 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12517 * layout.cc (Layout::create_symtab_sections): Cast the result of
12518 local_symcount * symsize to off_t in the gold_assert.
12520 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12522 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12523 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12525 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12526 (Arm_relocate_functions::thm_abs5): New function.
12527 (Arm_relocate_functions::abs12): New function.
12528 (Arm_relocate_functions::abs16): New function.
12529 (Arm_relocate_functions::base_abs): New function.
12530 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12531 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12532 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12534 (Scan::global): Likewise.
12535 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12536 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12537 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12538 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12541 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12543 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12544 (Arm_relocate_functions::movt_prel): New function.
12545 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12546 (Arm_relocate_functions::thm_movt_prel): New function.
12547 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12548 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12549 (Scan::global, Relocate::relocate): Likewise.
12550 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12552 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12554 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12555 Incremental_checker.
12556 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12558 (class Incremental_inputs_header): New class.
12559 (Incremental_inputs_header_writer): Edit comment.
12560 (Incremental_inputs_entry): New class.
12561 (Incremental_inputs_entry_writer): Edit comment.
12562 (Sized_incremental_binary::do_find_incremental_inputs_section):
12563 Add *strtab_shndx parameter, fill it.
12564 (Sized_incremental_binary::do_check_inputs): New method.
12565 (Incremental_checker::can_incrementally_link_output_file): Use
12566 Sized_incremental_binary::check_inputs.
12567 (Incremental_inputs::report_command_line): Save command line in
12570 (Incremental_binary::find_incremental_inputs_section): New
12572 (Incremental_binary::do_find_incremental_inputs_section): Add
12573 strtab_shndx parameter.
12574 (Incremental_binary::do_check_inputs): New pure virtual method.
12575 (Sized_incremental_binary::do_check_inputs): Declare.
12576 (Incremental_checker::Incremental_checker): Add incremental_inputs
12577 parameter, use it to initialize incremental_inputs_.
12578 (Incremental_checker::incremental_inputs_): New field.
12579 (Incremental_checker::command_line): New method.
12580 (Incremental_checker::inputs): New method.
12581 (Incremental_checker::command_line_): New field.
12583 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12585 * incremental.cc: Include <cstdarg> and "target-select.h".
12586 (vexplain_no_incremental): New function.
12587 (explain_no_incremental): New function.
12588 (Incremental_binary::error): New method.
12589 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12591 (make_sized_incremental_binary): New function.
12592 (open_incremental_binary): New function.
12593 (can_incrementally_link_file): Add checks if output is ELF and has
12595 * incremental.h: Include "elfcpp_file.h" and "output.h".
12596 (Incremental_binary): New class.
12597 (Sized_incremental_binary): New class.
12598 (open_incremental_binary): Declare.
12599 * object.cc (is_elf_object): Use
12600 elfcpp::Elf_recognizer::is_elf_file.
12601 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12602 * output.h (Output_file::filesize): New method.
12604 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12606 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12608 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12609 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12611 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12613 (Arm_relocate_functions::movw_abs_nc): New function.
12614 (Arm_relocate_functions::movt_abs): New function.
12615 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12616 (Arm_relocate_functions::thm_movt_abs): New function.
12617 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12618 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12619 (Scan::global): Likewise.
12620 (Relocate::relocate): Likewise.
12621 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12623 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12625 * arm.cc (Arm_relocate_functions::got_prel) New function.
12626 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12627 (Relocate::relocate): Likewise.
12628 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12630 2009-10-06 Ian Lance Taylor <iant@google.com>
12632 * options.h (class General_options): Define
12633 split_stack_adjust_size parameter.
12634 * object.h (class Object): Add uses_split_stack_ and
12635 has_no_split_stack_ fields. Add uses_split_stack and
12636 has_no_split_stack accessor functions. Declare
12637 handle_split_stack_section.
12638 (class Reloc_symbol_changes): Define.
12639 (class Sized_relobj): Define Function_offsets. Declare
12640 split_stack_adjust, split_stack_adjust_reltype, and
12642 * object.cc (Object::handle_split_stack_section): New function.
12643 (Sized_relobj::do_layout): Call handle_split_stack_section.
12644 * dynobj.cc (Sized_dynobj::do_layout): Call
12645 handle_split_stack_section.
12646 * reloc.cc (Sized_relobj::relocate_sections): Call
12647 split_stack_adjust for executable sections in split_stack
12648 objects. Pass reloc_map to relocate_section.
12649 (Sized_relobj::split_stack_adjust): New function.
12650 (Sized_relobj::split_stack_adjust_reltype): New function.
12651 (Sized_relobj::find_functions): New function.
12652 * target-reloc.h: Include "object.h".
12653 (relocate_section): Add reloc_symbol_changes parameter. Change
12655 * target.h (class Target): Add calls_non_split method. Declare
12656 do_calls_non_split virtual method. Declare match_view and
12658 * target.cc: Include "elfcpp.h".
12659 (Target::do_calls_non_split): New function.
12660 (Target::match_view): New function.
12661 (Target::set_view_to_nop): New function.
12662 * gold.cc (queue_middle_tasks): Give an error if mixing
12663 split-stack and non-split-stack objects with -r.
12664 * i386.cc (Target_i386::relocate_section): Add
12665 reloc_symbol_changes parameter.
12666 (Target_i386::do_calls_non_split): New function.
12667 * x86_64.cc (Target_x86_64::relocate_section): Add
12668 reloc_symbol_changes parameter.
12669 (Target_x86_64::do_calls_non_split): New function.
12670 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12672 * powerpc.cc (Target_powerpc::relocate_section): Add
12673 reloc_symbol_changes parameter.
12674 * sparc.cc (Target_sparc::relocate_section): Add
12675 reloc_symbol_changes parameter.
12676 * configure.ac: Call AM_CONDITIONAL for the default target.
12677 * configure: Rebuild.
12678 * testsuite/Makefile.am (TEST_AS): New variable.
12679 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12680 (check_DATA): Add split_i386 and split_x86_64 files.
12681 (SPLIT_DEFSYMS): Define.
12682 (split_i386_[1234n].o): New targets.
12683 (split_i386_[124]): New targets.
12684 (split_i386_[1234r].stdout): New targets.
12685 (split_x86_64_[1234n].o): New targets.
12686 (split_x86_64_[124]): New targets.
12687 (split_x86_64_[1234r].stdout): New targets.
12688 (MOSTLYCLEANFILES): Add new executables.
12689 * testsuite/split_i386.sh: New file.
12690 * testsuite/split_x86_64.sh: New file.
12691 * testsuite/split_i386_1.s: New file.
12692 * testsuite/split_i386_2.s: New file.
12693 * testsuite/split_i386_3.s: New file.
12694 * testsuite/split_i386_4.s: New file.
12695 * testsuite/split_i386_n.s: New file.
12696 * testsuite/split_x86_64_1.s: New file.
12697 * testsuite/split_x86_64_2.s: New file.
12698 * testsuite/split_x86_64_3.s: New file.
12699 * testsuite/split_x86_64_4.s: New file.
12700 * testsuite/split_x86_64_n.s: New file.
12701 * testsuite/testfile.cc (Target_test): Update relocation_section
12703 * testsuite/Makefile.in: Rebuild.
12705 2009-10-06 Ian Lance Taylor <iant@google.com>
12707 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12708 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12709 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12710 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12711 the address on ldo_addrs_.
12712 (Target_i386::Relocate::fix_up_ldo): New function.
12714 2009-10-06 Rafael Espindola <espindola@google.com>
12716 * plugin.cc (add_input_library): New.
12717 (Plugin::load): Add add_input_library to tv.
12718 (Plugin_manager::add_input_file): Add the is_lib argument.
12719 (add_input_file): Update call to Plugin_manager::add_input_file.
12720 (add_input_library): New.
12721 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12723 2009-09-30 Doug Kwan <dougkwan@google.com>
12725 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12726 symbol and call Symbol::may_need_copy_reloc to determine if
12727 a copy reloc is needed.
12728 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12729 nocopyreloc is given in command line.
12730 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12731 given in command line.
12732 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12733 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12734 of the removed Target_i386::may_need_copy_reloc.
12735 * options.h (copyreloc): New option with default value false.
12736 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12737 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12738 instead of the removed Target_powerpc::may_need_copy_reloc.
12739 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12740 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12741 instead of the removed Target_sparc::may_need_copy_reloc.
12742 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12743 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12744 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12745 instead of the removed Target_x86_64::may_need_copy_reloc.
12747 2009-09-30 Ian Lance Taylor <iant@google.com>
12749 * object.h (class Object): Remove target_ field, and target,
12750 sized_target, and set_target methods.
12751 (Object::sized_target): Remove.
12752 (class Sized_relobj): Update declarations. Remove sized_target.
12753 * object.cc (Sized_relobj::setup): Remove target parameter.
12754 Change all callers.
12755 (Input_objects::add_object): Don't do anything with the target.
12756 (make_elf_sized_object): Add punconfigured parameter. Change all
12757 callers. Set or test parameter target.
12758 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12759 Change all callers.
12760 * parameters.cc (Parameters::set_target): Change parameter type to
12762 (Parameters::default_target): Remove.
12763 (set_parameters_target): Change parameter type to be non-const.
12764 (parameters_force_valid_target): New function.
12765 (parameters_clear_target): New function.
12766 * parameters.h (class Parameters): Update declarations. Remove
12767 default_target method. Add sized_target and clear_target
12768 methods. Change target_ to be non-const.
12769 (set_parameters_target): Update declaration.
12770 (parameters_force_valid_target): Declare.
12771 (parameters_clear_target): Declare.
12772 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12773 as NULL if we aren't searching.
12774 (Add_symbols::run): Don't check for compatible target.
12775 * fileread.cc (Input_file::open_binary): Call
12776 parameters_force_valid_target.
12777 * gold.cc (queue_middle_tasks): Likewise.
12778 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12779 set_target on object.
12780 * dynobj.h (class Sized_dynobj): Update declarations.
12781 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12782 make_elf_object returns NULL.
12783 (Archive::include_member): Don't check whether object target is
12785 * output.cc (Output_section::add_input_section): Get target from
12787 (Output_section::relax_input_section): Likewise.
12788 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12790 (Sized_relobj::do_scan_relocs): Likewise.
12791 (Sized_relobj::relocate_sections): Likewise.
12792 * resolve.cc (Symbol_table::resolve): Likewise.
12793 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12794 parameter. Change all callers.
12795 (Symbol_table::add_from_object): Get target from parameters.
12796 (Symbol_table::add_from_relobj): Don't check object target.
12797 (Symbol_table::add_from_dynobj): Likewise.
12798 (Symbol_table::define_special_symbol): Get target from
12800 * symtab.h (class Symbol_table): Update declaration.
12801 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12802 parameter. Change all callers. Clear parameter target.
12803 (Binary_test): Test target here.
12804 * testsuite/object_unittest.cc (gold_testsuite): Remove
12805 target_test_pointer parameter. Change all callers.
12806 (Object_test): Test target here.
12808 2009-09-26 Ian Lance Taylor <iant@google.com>
12810 * testsuite/initpri1.c: Don't try to use constructor priorities if
12811 compiling with gcc before 4.3.
12813 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12815 * testsuite/retain_symbols_file_test.sh (check_present): Change
12816 output file name to retain_symbols_file_test.stdout.
12817 (check_absent): Likewise.
12819 2009-09-18 Craig Silverstein <csilvers@google.com>
12821 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12822 * options.cc: Include <cerrno> and <fstream>.
12823 (General_options::finalize): Parse -retain-symbols-file tag.
12824 * options.h: New flag.
12825 (General_options): New method should_retain_symbol, new
12826 variable symbols_to_retain.
12827 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12828 should_retain_symbol map.
12829 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12830 * testsuite/Makefile.in: Regenerate.
12831 * testsuite/retain_symbols_file_test.sh: New file.
12833 2009-09-18 Nick Clifton <nickc@redhat.com>
12835 * po/es.po: Updated Spanish translation.
12837 2009-09-17 Doug Kwan <dougkwan@google.com>
12839 * debug.h (DEBUG_RELAXATION): New constant.
12840 (DEBUG_ALL): Add DEBUG_RELAXATION.
12841 (debug_string_to_enum): Add relaxation debug option.
12843 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12844 Layout::Relaxation_debug_check::read_sections,
12845 Layout::Relaxation_debug_check::read_sections): New method definitions.
12846 (Layout::Layout): Initialize data members
12847 record_output_section_data_from_scrips_,
12848 script_output_section_data_list_ and relaxation_debug_check_.
12849 (Layout::save_segments, Layout::restore_segments,
12850 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12851 Layout::relaxation_loop_body): New method definitions.
12852 (Layout::finalize): Support relaxation. Move section layout code to
12853 Layout::relaxation_loop_body.
12854 (Layout::set_asection_address_from_script): Move code for orphan
12855 section placement out.
12856 (Layout::place_orphan_sections_in_script): New method definition.
12857 * layout.h (Output_segment_headers, Output_file_header):
12858 New forward class declarations.
12859 (Layout::~Layout): Define.
12860 (Layout::new_output_section_data_from_script): New method definition.
12861 (Layout::place_orphan_sections_in_script): New method declaration.
12862 (Layout::Segment_states): New type declaration.
12863 (Layout::save_segments, Layout::restore_segments,
12864 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12865 Layout::relaxation_loop_body): New method declarations.
12866 (Layout::Output_section_data_list): New type declaration.
12867 (Layout::Relaxation_debug_check): New class definition.
12868 (Layout::record_output_section_data_from_script_,
12869 Layout::script_output_section_data_list_, Layout::segment_states_,
12870 Layout::relaxation_debug_check_): New data members.
12871 * output.cc: (Output_section_headers::do_size): New method definition.
12872 (Output_section_headers::Output_section_headers): Move size
12873 computation to Output_section_headers::do_size.
12874 (Output_segment_headers::do_size): New method definition.
12875 (Output_file_header::Output_file_header): Move size computation to
12876 Output_file_header::do_size and call it.
12877 (Output_file_header::do_size): New method definition.
12878 (Output_data_group::Output_data_group): Adjust call to
12879 Output_section_data.
12880 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12881 (Output_symtab_xindex::do_write): Add array bound check.
12882 (Output_section::Input_section::print_to_mapfile): Handle
12883 RELAXED_INPUT_SECTION_CODE.
12884 (Output_section::Output_section): Initialize data member checkpoint_.
12885 (Output_section::~Output_section): Delete checkpoint object pointed
12887 (Output_section::add_input_section): Always add an Input_section if
12889 (Output_section::add_merge_input_section): Add assert.
12890 (Output_section::relax_input_section): New method definition.
12891 (Output_section::set_final_data_size): Set load address to zero for
12892 an unallocated section.
12893 (Output_section::do_address_and_file_offset_have_reset_values):
12894 New method definition.
12895 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12896 Handle relaxed input section.
12897 (Output_section::sort_attached_input_sections): Checkpoint input
12898 section list lazily.
12899 (Output_section::get_input_sections): Change type of input_sections to
12900 list of Simple_input_section pointers. Checkpoint input section list
12901 lazily. Also handle relaxed input sections.
12902 (Output_section::add_input_section_for_script): Take a reference to
12903 a Simple_input_section object instead of Relobj pointer and section
12904 index as parameter. Handle relaxed input sections.
12905 (Output_section::save_states, Output_section::restore_states): New
12906 method definitions.
12907 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12908 (Output_data::is_data_size_fixed): New method definition.
12909 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12911 (Output_data::address_and_file_offset_have_reset_values): New method
12913 (Output_data::do_address_and_file_offset_have_reset_values): New method
12915 (Output_data::set_data_size): Check that data size is not fixed.
12916 (Output_data::fix_data_size): New method definition.
12917 (Output_data::is_data_size_fixed_): New data member.
12918 (Output_section_headers::set_final_data_size): New method definition.
12919 (Output_section_headers::do_size): New method declaration.
12920 (Output_segment_headers::set_final_data_size): New method definition.
12921 (Output_segment_headers::do_size): New method declaration.
12922 (Output_file_header::set_final_data_size)::New method definition.
12923 (Output_file_header::do_size)::New method declaration.
12924 (Output_section_data::Output_section_data): Add new parameter
12925 is_data_size_fixed and use it to fix data size.
12926 (Output_data_const::Output_data_const): Adjust call to base class
12927 constructor and fix data size.
12928 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12929 base class constructor and fix data size.
12930 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12931 base class constructor and fix data size.
12932 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12933 class constructor and fix data size.
12934 (Output_data_group::set_final_data_size): New method definition.
12935 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12936 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12937 class constructor and fix data size.
12938 (Output_relaxed_input_section): New class definition.
12939 (Output_section::Simple_input_section): New class definition.
12940 (Output_section::get_input_sections): Adjust parameter list.
12941 (Output_section::add_input_section_for_script): Same.
12942 (Output_section::save_states, Output_section::restore_states,
12943 Output_section::do_address_and_file_offset_have_reset_values,
12944 (Output_section::Input_section::Input_section): Handle
12945 RELAXED_INPUT_SECTION_CODE. Add new overload for
12946 Output_relaxed_input_section.
12947 (Output_section::Input_section::is_input_section,
12948 Output_section::Input_section::set_output_section): Handle relaxed
12950 (Output_section::Input_section::is_relaxed_input_section,
12951 Output_section::Input_section::output_section_data,
12952 Output_section::Input_section::relaxed_input_section): New method
12954 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12956 (Output_section::Input_section::u1_): Update comments.
12957 (Output_section::Input_section::u2_): Add new union member poris.
12958 (Output_section::Checkpoint_output_section): New classs definition.
12959 (Output_section::relax_input_section): New method declaration.
12960 (Output_section::checkpoint_): New data member.
12961 (Output_segment): Update comments.
12962 (Output_segment::Output_segment): Un-privatize copy constructor.
12963 (Output_segment::operator=): Un-privatize.
12964 * script-sections.cc (Output_section_element::Input_section_list):
12965 Change element type to Output_section::Simple_input_section.
12966 (Output_section_element_dot_assignment::set_section_addresses):
12967 Register output section data for relaxation clean up.
12968 (Output_data_exression::Output_data_expression): Adjust call to base
12969 constructor to fix data size.
12970 (Output_section_element_data::set_section_addresses): Register
12971 Output_data_expression object for relaxation clean up.
12972 (struct Input_section_info): Replace Relobj pointer and section index
12973 pair with Output_section::Simple_input_section and Convert struct to a
12975 (Input_section_sorter::operator()): Adjust access to
12976 Input_section_info data member to use accessors.
12977 (Output_section_element_input::set_section_addresses): Use layout
12978 parameter. Adjust code to use Output_section::Simple_input_section
12979 and Input_secction_info classes. Register filler for relaxation
12981 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12982 and section index pair with Output_section::Simple_input_section
12983 class. Adjust code accordingly.
12984 (Phdrs_element::release_segment): New method definition.
12985 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12987 (Script_sections::release_segments): New method definition.
12988 * gold/script-sections.h (Script_sections::release_segments): New
12989 method declaration.
12990 * gold/target.h (Target::may_relax, Target::relax,
12991 Target::do_may_relax, Target::do_relax): New method definitions.
12993 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12995 * arm.cc (has_signed_unsigned_overflow): New function.
12996 (Arm_relocate_functions::abs8): New function.
12997 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12998 (Target_arm::Scan::global): Likewise.
12999 (Target_arm::relocate::relocate): Likewise.
13000 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13003 2009-09-16 Cary Coutant <ccoutant@google.com>
13005 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13006 * testsuite/Makefile.in: Regenerate.
13008 2009-09-11 Nick Clifton <nickc@redhat.com>
13010 * po/gold.pot: Updated by the Translation project.
13012 2009-09-08 Cary Coutant <ccoutant@google.com>
13014 * output.cc (Output_file::open): Add execute permission to empty file.
13015 * testsuite/Makefile.am (permission_test): New test.
13016 * testsuite/Makefile.in: Regenerate.
13018 2009-09-02 Ian Lance Taylor <iant@google.com>
13020 * output.cc (Output_file::resize): Call map_no_anonymous rather
13023 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13025 * gold.cc: Include "incremental.h".
13026 (queue_initial_tasks): Call Incremental_checker methods.
13027 * incremental.cc: Include "output.h".
13028 (Incremental_checker::can_incrementally_link_output_file): New
13030 * incremental.h (Incremental_checker): New class.
13032 * output.cc (Output_file::open_for_modification): New method.
13033 (Output_file::map_anonymous): Changed return type to bool. Record
13034 map in base_ field.
13035 (Output_file::map_no_anonymous): New method, broken out of map.
13036 (Output_file::map): Use map_no_anonymous and map_anonymous.
13037 * output.h (class Output_file): Update declarations.
13039 2009-08-24 Cary Coutant <ccoutant@google.com>
13041 * options.h (Command_line::Pre_options): New class.
13042 (Command_line::pre_options): New member.
13043 * options.cc (gold::options::ready_to_register): New variable.
13044 (One_option::register_option): Do nothing if not registering options.
13045 Assert if same short option registered twice.
13046 (General_options::General_options): Turn off option registration when
13048 (Command_line::Pre_options::Pre_options): New constructor.
13050 2009-08-24 Cary Coutant <ccoutant@google.com>
13052 * options.h (General_options::no_keep_memory): Remove incorrect
13055 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13057 * Makefile.am (am__skiplex, am__skipyacc): New.
13058 * Makefile.in: Regenerate.
13060 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13062 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13063 (INCLUDES): ... this.
13064 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13065 (AM_CPPFLAGS): Renamed from ...
13066 (INCLUDE): ... this.
13067 * Makefile.in, testsuite/Makefile.in: Regenerate.
13069 * Makefile.in: Regenerate.
13070 * aclocal.m4: Likewise.
13071 * config.in: Likewise.
13072 * configure: Likewise.
13073 * testsuite/Makefile.in: Likewise.
13075 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13076 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13077 * Makefile.in: Regenerate.
13078 * testsuite/Makefile.in: Regenerate.
13080 2009-08-19 Cary Coutant <ccoutant@google.com>
13082 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13083 symbols in shared libraries overridden by hidden or internal symbols
13084 in the main program.
13086 2009-08-19 Chris Demetriou <cgd@google.com>
13088 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13089 checking source file names in error messages.
13091 2009-08-18 Doug Kwan <dougkwan@google.com>
13093 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13094 an elcpp::Ehdr as parameter. Adjust call to set_target.
13095 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13096 an elfcpp::Ehdr as parameter.
13097 * object.cc (Object::set_target): Remove the version that looks up
13098 a target and sets it.
13099 (Sized_relobj::setup): Take a Target object instead of
13100 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13101 (make_elf_sized_object): Find target and ask target to
13102 make an ELF object.
13103 * object.h: (Object::set_target): Remove the version that looks up
13104 a target and sets it.
13105 (Sized_relobj::setup): Take a Target object instead of
13106 an elfcpp:Ehdr as parameter.
13107 * target.cc: Include dynobj.h.
13108 (Target::do_make_elf_object_implementation): New.
13109 (Target::do_make_elf_object): New.
13110 * target.h (Target::make_elf_object): New template declaration.
13111 (Target::do_make_elf_object): New method declarations.
13112 (Target::do_make_elf_object_implementation): New template declaration.
13114 2009-08-14 Ian Lance Taylor <iant@google.com>
13116 * gold.h (FUNCTION_NAME): Define.
13117 (gold_unreachable): Use FUNCTION_NAME.
13119 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13121 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13122 symbol in the --keep-unique list is not found.
13124 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13126 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13127 been maked as --keep-unique.
13128 (Icf::unfold_section): New function.
13129 * icf.h (Icf::unfold_section): New function.
13130 * options.h (General_options::keep_unique): New option.
13131 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13132 * testsuite/Makefile.in: Regenerate.
13133 * testsuite/icf_keep_unique_test.sh: New file.
13134 * testsuite/icf_keep_unique_test.cc: New file.
13136 2009-08-12 Cary Coutant <ccoutant@google.com>
13139 * resolve.cc (Symbol_table::resolve): Check for references from
13140 dynamic objects to hidden and internal symbols.
13141 * testsuite/Makefile.am (hidden_test.sh): New test.
13142 * testsuite/Makefile.in: Regenerate.
13143 * testsuite/hidden_test.sh: New script.
13144 * testsuite/hidden_test_1.c: New test source.
13145 * testsuite/hidden_test_main.c: New test source.
13147 2009-08-11 Doug Kwan <dougkwan@google.com>
13149 * arm.cc: Update comments.
13150 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13151 segment to locate the .ARM.exidx section if present.
13153 2009-08-09 Doug Kwan <dougkwan@google.com>
13155 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13158 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13159 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13162 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13164 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13165 valid tls_segment only for non-debug-section relocations.
13166 * testsuite/Makefile.am: Add gc_tls_test.
13167 * testsuite/Makefile.in: Regenerate.
13168 * testsuite/gc_tls_test.cc: New file.
13169 * testsuite/gc_tls_test.sh: New file.
13171 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13173 * icf.cc: New file.
13175 * Makefile.am (CCFILES): Add icf.cc.
13176 (HFILES): Add icf.h
13177 * Makefile.in: Regenerate.
13178 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13179 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13180 section, symbol and addend information for the relocs.
13181 * gold.cc (queue_middle_tasks): Call identical code folding.
13182 * gold.h: Add defines for multimap.
13183 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13184 to the call of finalize_local_symbols.
13185 * main.cc (main): Create object of class Icf.
13186 * object.cc (Sized_relobj::do_layout): Allow this function to be
13187 called twice during icf.
13188 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13189 to sections marked as identical by icf.
13190 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13192 (Sized_relobj::do_section_entsize): New function.
13193 * object.h (Object::section_entsize): New function.
13194 (Object::do_section_entsize): New pure virtual function.
13195 (Relobj::finalize_local_symbols): Add new parameter.
13196 (Relobj::do_section_entsize): New function.
13197 * options.h (General_options::icf): New option.
13198 (General_options::icf_iterations): New option.
13199 (General_options::print_icf_sections): New option.
13200 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13201 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13202 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13204 * symtab.cc (Symbol_table::is_section_folded): New function.
13205 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13206 to sections marked as identical by icf.
13207 * symtab.h (Symbol_table::set_icf): New function.
13208 (Symbol_table::icf): New function.
13209 (Symbol_table::is_section_folded): New function.
13210 (Symbol_table::icf_): New data member.
13211 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13212 * testsuite/Makefile.am: Add commands to build icf_test.
13213 * testsuite/Makefile.in: Regenerate.
13214 * testsuite/icf_test.sh: New file.
13215 * testsuite/icf_test.cc: New file.
13217 2009-07-24 Chris Demetriou <cgd@google.com>
13219 * layout.cc (is_compressible_debug_section): Fix incorrect
13220 comment about compressed section names.
13222 2009-07-20 Ian Lance Taylor <ian@airs.com>
13225 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13227 2009-07-16 Ian Lance Taylor <iant@google.com>
13230 * layout.h: #include <map>.
13231 (class Kept_section): Change from struct to class. Add accessors
13232 and setters. Add section size to Comdat_group mapping. Change
13233 Comdat_group to std::map. Add is_comdat_ field. Add
13234 linkonce_size field in union.
13235 (class Layout): Update declaration of find_or_add_kept_section.
13236 Don't declare find_kept_object.
13237 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13238 parameter. Add object, shndx, is_comdat, and is_group_name
13239 parameters. Change all callers. Adjust for new Kept_section.
13240 (Layout::find_kept_object): Remove.
13241 * object.cc (Sized_relobj::include_section_group): Update use of
13242 Kept_section. Rename secnum to shndx. Only record
13243 Kept_comdat_section if sections are the same size.
13244 (Sized_relobj::include_linkonce_section): Update use of
13245 Kept_section. Only record Kept_comdat_section if sections are the
13246 same size. Set size of linkonce section.
13247 (Sized_relobj::map_to_kept_section): Update call to
13248 get_kept_comdat_section.
13249 * object.h (class Sized_relobj): Rename fields in
13250 Kept_comdat_section to drop trailing underscores; change object
13251 field to Relobj*. Change Kept_comdat_section_table to store
13252 struct rather than pointer.
13253 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13254 Add kept_object and kept_shndx parameters. Change all callers.
13255 (Sized_relobj::get_kept_comdat_section): Change return type to
13256 bool. Add kept_object and kept_shndx parameters. Change all
13258 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13259 Layout::find_or_add_kept_section.
13261 2009-07-09 Ian Lance Taylor <iant@google.com>
13263 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13264 Reserve space in the hash table.
13266 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13268 * fileread.cc (File_read::get_mtime): New method.
13269 * fileread.h (Timespec): New structure.
13270 (File_read::get_mtime): New method.
13271 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13272 Renamed from timestamp_nsec.
13273 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13275 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13277 (Incremental_inputs::report_archive): Save mtime; style fix.
13278 (Incremental_inputs::report_obejct): Save mtime; style fix.
13279 (Incremental_inputs::report_script): Save mtime; style fix.
13280 (Incremental_inputs::finalize_inputs): Style fix.
13281 (Incremental_inputs::finalize): Style fix.
13282 (Incremental_inputs::create_input_section_data): Store inputs
13284 * incremental.h (Incremental_inputs::report_script): Add mtime
13286 (Incremental_inputs::Input_info::Input_info): Intialize only one
13288 (Incremental_inputs::Input_info::archive): Move to nameless
13290 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13291 (Incremental_inputs::Input_info::script): Move to nameless union.
13292 (Incremental_inputs::mtime): New field.
13293 * script.cc (read_input_script): Pass file mtime to
13295 * script.h (Script_info::inputs): Style fix.
13297 2009-07-01 Ian Lance Taylor <ian@airs.com>
13299 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13302 2009-06-24 Ian Lance Taylor <iant@google.com>
13305 * layout.cc (Layout::choose_output_section): If we find an
13306 existing section, update the flags.
13307 (Layout::create_notes): New function, broken out of
13309 (Layout::finalize): Don't create note sections.
13310 (Layout::create_note): Don't crash if linker script discards
13312 (Layout::create_gold_note): Likewise.
13313 (Layout::create_build_id): Likewise. Don't set
13314 after_input_sections on the section.
13315 (Layout::create_executable_stack_info): Remove target parameter.
13317 * layout.h (class Layout): Declare create_notes. Update
13318 declaration of create_executable_stack_info.
13319 * gold.cc (queue_middle_tasks): Call create_notes.
13320 * output.cc (Output_section::update_flags_for_input_section): Move
13321 here from output.h. If SHF_ALLOC flag is newly set, mark address
13323 * output.h (Output_data::mark_address_invalid): New function.
13324 (class Output_section): Only declare, not define,
13325 update_flags_for_input_section. Remove set_flags.
13327 2009-06-24 Ian Lance Taylor <iant@google.com>
13329 * script-sections.cc (Output_section_definition::
13330 set_section_addresses): Rename shadowing local load_address to
13333 2009-06-24 Ian Lance Taylor <iant@google.com>
13336 * reloc.cc (relocate_sections): Skip empty relocation sections.
13338 2009-06-23 Ian Lance Taylor <iant@google.com>
13341 * layout.cc (Layout::create_note): Use choose_output_section
13342 rather than make_output_section.
13344 2009-06-23 Ian Lance Taylor <iant@google.com>
13347 * options.cc (General_options::parse_V): Set printed_version_.
13348 (General_options::General_options): Initialize printed_version_.
13349 * options.h (class General_options): Add printed_version_ field.
13350 * gold.cc (queue_initial_tasks): If there are no input files,
13351 don't give a fatal error if we printed the version information.
13352 (queue_middle_tasks): If using -r with a shared object, give a
13353 fatal error rather than an ordinary error.
13355 2009-06-23 Ian Lance Taylor <iant@google.com>
13358 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13359 (Layout::make_output_section): Set have_stabstr_section_ if we see
13360 a .stab*str section.
13361 (Layout::finalize): Call link_stabs_sections.
13362 (Layout::link_stabs_sections): New file.
13363 * layout.h (class Layout): Add have_stabstr_section_ field.
13364 Declare link_stabs_sections.
13366 2009-06-23 Doug Kwan <dougkwan@google.com>
13368 * Makefile.am (libgold_a_LIBADD): New.
13369 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13370 * Makefile.in: Regenerate.
13371 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13372 * configure: Regenerate.
13373 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13374 * fileread.cc: Include sys/state.h
13375 * gold.h: Declare memmem and strndup if found missing.
13376 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13378 2009-06-23 Ian Lance Taylor <iant@google.com>
13380 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13381 * configure: Rebuild.
13383 2009-06-23 Ian Lance Taylor <iant@google.com>
13386 * object.cc (Object::section_contents): Don't try to get a view if
13387 the section has length zero.
13388 (Object::handle_gnu_warning_section): If the section is empty, use
13389 the name of the section as the warning.
13391 2009-06-23 Ian Lance Taylor <iant@google.com>
13394 * stringpool.h (class Stringpool_template): Add optimize_ field.
13395 (Stringpool_template::set_optimize): New function.
13396 * stringpool.cc (Stringpool_template::Stringpool_template):
13397 Initialize optimize_ field.
13398 (Stringpool_template::set_string_offsets): Test local optimize
13399 fild rather than parameter.
13400 * layout.cc (Layout::Layout): Call set_optimize on the section
13403 2009-06-22 Ian Lance Taylor <iant@google.com>
13406 * yyscript.y: Parse TARGET.
13407 * script.cc (script_set_target): New function.
13408 * script-c.h (script_set_target): Declare.
13409 * options.cc (General_options::string_to_object_format): Rename
13410 from string_to_object_format in anonymous namespace. Change
13412 * options.h (class General_options): Declare
13413 string_to_object_format.
13415 2009-06-22 Ian Lance Taylor <iant@google.com>
13417 * script-sections.cc (Script_sections::create_segments): Don't put
13418 program headers in a PT_LOAD segment if -n or -N.
13420 2009-06-22 Ian Lance Taylor <iant@google.com>
13423 * options.h (class General_options): Add -z lazy and -z now. Sort
13424 -z options into alphabetical order.
13425 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13427 2009-06-21 Ian Lance Taylor <iant@google.com>
13429 * layout.cc (Layout::make_output_section): Call
13430 Target::new_output_section.
13431 (Layout::attach_allocated_section_to_segment): Put large section
13432 sections in a separate load segment with the large segment flag
13434 (Layout::segment_precedes): Sort large data segments after other
13436 (align_file_offset): New static function.
13437 (Layout::set_segment_offsets): Use align_file_offset.
13438 * output.h (class Output_section): Add is_small_section_ and
13439 is_large_section_ fields.
13440 (Output_section::is_small_section): New function.
13441 (Output_section::set_is_small_section): New function.
13442 (Output_section::is_large_section): New function.
13443 (Output_section::set_is_large_section): New function.
13444 (Output_section::is_large_data_section): New function.
13445 (class Output_segment): Add is_large_data_segment_ field.
13446 (Output_segment::is_large_data_segment): New function.
13447 (Output_segment::set_is_large_data_segment): New function.
13448 * output.cc (Output_section::Output_section): Initialize new
13450 (Output_segment::Output_segment): Likewise.
13451 (Output_segment::add_output_section): Add assertion that large
13452 data sections always go in large data segments. Force small data
13453 sections to the end of the list of data sections. Force small BSS
13454 sections to the start of the list of BSS sections. For large BSS
13455 sections to the end of the list of BSS sections.
13456 * symtab.h (class Symbol): Declare is_common_shndx.
13457 (Symbol::is_defined): Check Symbol::is_common_shndx.
13458 (Symbol::is_common): Likewise.
13459 (class Symbol_table): Define enum Commons_section_type. Update
13460 declarations. Add small_commons_ and large_commons_ fields.
13461 * symtab.cc (Symbol::is_common_shndx): New function.
13462 (Symbol_table::Symbol_table): Initialize new fields.
13463 (Symbol_table::add_from_object): Put small and large common
13464 symbols in the right list.
13465 (Symbol_table::sized_finalized_symbol): Check
13466 Symbol::is_common_shndx.
13467 (Symbol_table::sized_write_globals): Likewise.
13468 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13469 common symbol lists. Don't call do_allocate_commons_list if the
13471 (Symbol_table::do_allocate_commons_list): Remove is_tls
13472 parameter. Add comons_section_type parameter. Change all
13473 callers. Handle small and large common symbols.
13474 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13475 Symbol::is_common_shndx.
13476 * resolve.cc (symbol_to_bits): Likewise.
13477 * target.h (Target::small_common_shndx): New function.
13478 (Target::small_common_section_flags): New function.
13479 (Target::large_common_shndx): New function.
13480 (Target::large_common_section_flags): New function.
13481 (Target::new_output_section): New function.
13482 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13483 small_common_section_flags, and large_common_section_flags
13485 (Target::do_new_output_section): New virtual function.
13486 * arm.cc (Target_arm::arm_info): Initialize new fields.
13487 * i386.cc (Target_i386::i386_info): Likewise.
13488 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13490 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13491 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13492 (Target_x86_64::do_new_output_section): New function.
13493 * configure.ac: Define conditional MCMODEL_MEDIUM.
13494 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13495 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13496 (large_LDFLAGS): Define.
13497 * testsuite/large.c: New file.
13498 * testsuite/testfile.cc (Target_test::test_target_info):
13499 Initialize new fields.
13500 * configure, testsuite/Makefile.in: Rebuild.
13502 2009-06-05 Doug Kwan <dougkwan@google.com>
13504 * Makefile.am (CCFILES): Add target.cc.
13505 * Makefile.in: Regenerate.
13506 * i386.cc (class Target_i386): Define new virtual method to
13507 override do_is_local_label_name in parent.
13508 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13509 local symbols if --discard-locals or -X is given.
13510 * options.h (class General_options): Declare new options
13511 '--discard-locals' and '-X' for discarding locals.
13512 * target.h (class Target): Define new methods is_local_label_name.
13513 Declare new virtual method do_is_local_label_name.
13514 * target.cc: New file.
13515 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13516 (check_SCRIPTS): Add discard_locals_test.sh.
13517 (check_DATA): Add discard_local_tests.syms.
13518 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13519 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13520 * testsuite/Makefile.in: Regenerate.
13521 * testsuite/discard_locals_test.c: New file.
13522 * testsuite/discard_locals_test.sh: Same.
13524 2009-06-05 Doug Kwan <dougkwan@google.com>
13526 * object.cc (Sized_relobj::Sized_relobj): Initialize
13527 discarded_eh_frame_shndx_ to -1U.
13528 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13530 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13531 a discarded .eh_frame section.
13532 (Sized_relobj::do_finalize_local_symbols): Ditto.
13533 * object.h (class Sized_relobj): Declare new member
13534 discarded_eh_frame_shndx_.
13535 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13536 (local_labels_test.o, local_labels_test): New rules.
13537 * testsuite/Makefile.in: Regenerate.
13539 2009-06-04 Doug Kwan <dougkwan@google.com>
13541 * layout.cc (Layout::section_name_mapping): Add mapping for
13542 special ARM sections.
13544 2009-06-03 Doug Kwan <dougkwan@google.com>
13546 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13547 (utils::has_overflow): Same.
13549 2009-06-03 Ian Lance Taylor <iant@google.com>
13551 * layout.cc (Layout::section_name_mapping): New array, replacing
13552 Layout::linkonce_mapping.
13553 (Layout::section_name_mapping_count): New variable, replacing
13554 Layout::linkonce_mapping_count.
13555 (Layout::linkonce_output_name): Remove.
13556 (Layout::output_section_name): Rewrite.
13557 * layout.h (class Layout): Rename Linkonce_mapping to
13558 Section_name_mapping, linkonce_mapping to section_name_mapping,
13559 linkonce_mapping_count to section_name_mapping_count. Don't
13560 declare linkonce_output_name.
13562 2009-06-03 Doug Kwan <dougkwan@google.com>
13564 * gold/arm.cc (namespace utils): New.
13565 (Target_arm::reloc_is_non_pic): Define new method.
13566 (class Arm_relocate_functions): New.
13567 (Target_arm::Relocate::relocate): Handle relocation types used by
13570 2009-06-03 Ian Lance Taylor <iant@google.com>
13572 * arm.cc (Target_arm::scan::global): Use || instead of |.
13574 2009-06-02 Doug Kwan <dougkwan@google.com>
13576 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13577 issued_non_pic_error_.
13578 (class Target_arm::Scan): Declare new method check_non_pic.
13579 Define new method symbol_needs_plt_entry.
13580 Declare new data member issued_non_pic_error_.
13581 (class Target_arm::Relocate): Declare new method
13582 should_apply_static_reloc.
13583 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13584 (Target_arm::Scan::check_non_pic): Define new method.
13585 (Target_arm::Scan::local): Handle a small subset of reloc types used
13587 (Target_arm::Scan::local): Same.
13588 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13590 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13592 * incremental.cc (Incremental_inputs::report_command_line): Filter
13593 out --incremental-* options.
13595 2009-05-29 Doug Kwan <dougkwan@google.com>
13597 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13599 (class Target_arm): Update comment.
13600 (Target_arm::Target_arm): Initialize new data members GOT_,
13601 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13602 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13603 and Target_arm::rel_dyn_section.
13604 Declare new_enum Target_arm::Got_type.
13605 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13607 Update commments for member do_dynsym_value.
13608 (Target_arm::got_size, Target_arm::plt_section,
13609 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13610 new methods inside class defintion.
13611 (Target_arm::got_section): Define new method.
13612 (Target_arm::rel_dyn_section): Same.
13613 (Output_data_plt_arm): New template class.
13614 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13615 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13616 (Output_data_plt_arm::add_entry): Same.
13617 (Output_data_plt_arm::first_plt_entry): Define new
13618 static data member for PLT instruction template.
13619 (Output_data_plt_arm::plt_entry): Same.
13620 (Output_data_plt_arm::do_write): Define new method.
13621 (Target_arm::make_plt_entry): Same.
13622 (Target_arm::do_finalize_sections): Same.
13623 (Target_arm::do_dynsym_value): Same.
13625 2009-05-28 Doug Kwan <dougkwan@google.com>
13627 * Makefile.am (TARGETSOURCES): Add arm.cc.
13628 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13629 * Makefile.in: Regenerate.
13630 * arm.cc: New file.
13631 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13633 2009-05-26 Doug Kwan <dougkwan@google.com>
13635 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13636 (General_options::check_excluded_libs): Strip off directories in
13637 archive name before matching like GNU ld does.
13638 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13639 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13640 (exclude_libs_test_LDFLAGS): Add linker option
13641 -Wl,--exclude-libs,libexclude_libs_test_3
13642 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13643 an explicit archive without using -l.
13644 (alt/libexclude_libs_test_3.a): New make rule.
13645 * testsuite/Makefile.in: Regenerate.
13646 * testsuite/exclude_libs_test.c : Declare lib3_default().
13648 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13649 * exclude_libs_test_3.c: New file.
13651 2009-05-26 Nick Clifton <nickc@redhat.com>
13653 * po/id.po: New Indonesian translation.
13654 * po/gold.pot: Updated template file.
13656 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13658 * testsuite/Makefile.am: Add -ffunction-sections to compile
13659 gc_comdat_test files. Add -Wl,--gc-sections to build
13661 * testsuite/Makefile.in: Regenerate.
13662 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13664 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13666 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13667 kept comdat section was garbage collected.
13668 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13669 * testsuite/Makefile.in: Regenerate.
13670 * testsuite/gc_comdat_test.sh: New file.
13671 * testsuite/gc_comdat_test_1.cc: New file.
13672 * testsuite/gc_comdat_test_2.cc: New file.
13674 2009-05-19 Doug Kwan <dougkwan@google.com>
13676 * archive.cc (Archive::Archive): Move constructor from archive.h
13677 to here. Initialize no_export_.
13678 (Archive::get_elf_object_for_member): Set no_export flag of object.
13679 * archive.h (Archive::Archive): Move constructor body to
13681 (Archive::no_export): New method.
13682 (Archive::no_export_): New field.
13683 * object.h (Object::Object): Initialize no_export_ to false.
13684 (Object::no_export, Object::set_no_export): New methods.
13685 (Object::no_export_): New field.
13686 * options.cc (General_options::parse_exclude_libs): New method.
13687 (General_options::check_excluded_libs) Same.
13688 * options.h (exclude_libs): New option.
13689 (General_options::check_excluded_libs): New method declaration.
13690 (General_options::excluded_libs_): New field.
13691 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13692 default or protected visibility if an object has no-export flag set.
13693 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13694 (check_SCRIPTS): Add exclude_libs_test.sh.
13695 (check_DATA): Add exclude_libs_test.syms.
13696 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13697 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13698 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13699 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13700 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13701 libexclude_libs_test_2.a): New rules.
13702 * testsuite/Makefile.in: Regenerate.
13703 * testsuite/exclude_libs_test.c: New file.
13704 * testsuite/exclude_libs_test.sh: Ditto.
13705 * testsuite/exclude_libs_test_1.c: Ditto.
13706 * testsuite/exclude_libs_test_2.c: Ditto.
13708 2009-05-15 Ian Lance Taylor <iant@google.com>
13710 * configure.ac: Check for declarations for cases where libiberty.h
13711 checks HAVE_DECL_xxx.
13712 * configure, config.in: Rebuild.
13714 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13716 * gold.h (Incremental_argument_list): Remove (invalid) forward
13718 * incremental.cc (Incremental_inputs::report_achive): New method.
13719 (Incremental_inputs::report_object): New method.
13720 (Incremental_inputs::report_script): New method.
13721 (Incremental_inputs::finalize_inputs): New method.
13722 (Incremental_inputs::finalize): Call finalize_inputs().
13723 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13724 Create inputs entries.
13725 * incremental.h (Incremental_input_type): New enum.
13726 (Incremental_inputs::Incremental_input): Initialize new fields.
13727 (Incremental_inputs::report_inputs): New method.
13728 (Incremental_inputs::report_achive): New method.
13729 (Incremental_inputs::report_object): New method.
13730 (Incremental_inputs::report_script): New method.
13731 (Incremental_inputs::finalize_inputs): New method.
13732 (Incremental_inputs::Input_info): New struct.
13733 (Incremental_inputs::Input_info_map): New typedef.
13734 (Incremental_inputs::lock_): New field.
13735 (Incremental_inputs::Inputs_): New field.
13736 (Incremental_inputs::Inputs_map): New field.
13737 * main.cc (main): Call Incremental_input::report_inputs.
13738 * options.h (Input_argument_list): Typedef moved from
13740 (Input_file_group::Files): Remove, use ::Input_argument_list.
13741 (Input_file_group::Input_argument_list): Remove, use
13742 ::Input_argument_list.
13743 * plugin.cc (Plugin_manager::add_input_file): Add error in
13745 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13747 * script.cc (read_input_script): Call
13748 Incremental_input::report_script.
13749 * script.h (Script_info): New class.
13751 2009-04-27 Ian Lance Taylor <iant@google.com>
13753 * x86_64.cc (do_adjust_output_section): Set entsize to
13756 2009-04-23 Elliott Hughes <enh@google.com>
13758 * output.cc (Output_file::close): After short writes, continue
13759 writing from the correct offset in the buffer being written.
13761 2009-04-23 Chris Demetriou <cgd@google.com>
13763 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13764 * configure: Regenerate.
13765 * config.in: Regenerate.
13766 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13767 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13769 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13771 * incremental.cc (Incremental_inputs_header_data): Renamed from
13772 Incremental_input_header_data.
13773 (Incremental_inputs_header_data::data_size): New field.
13774 (Incremental_inputs_header_data::put_input_file_count): Renamed
13775 from input_file_count.
13776 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13777 from command_line_offset.
13778 (Incremental_inputs_header_data::put_reserved): Renamed from
13780 (Incremental_inputs_entry_data): Renamed from
13781 Incremental_input_entry_data.
13782 (Incremental_inputs_entry_data::data_size): New field.
13783 (Incremental_inputs::report_command_line): New method.
13784 (Incremental_inputs::finalize): New method.
13785 (Incremental_inputs::create_incremental_inputs_data): New method.
13786 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13787 * incremental.h: New file.
13788 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13789 (Layout::finalize): Create incremental inputs section in
13790 incremental builds.
13791 (Layout::create_incremental_info_sections): New method.
13792 * layout.h (Layout::incremental_inputs): New method.
13793 (Layout::create_incremental_info_sections): New method.
13794 (Layout::incremental_inputs_): New field.
13795 * main.cc (main): Notify Incremental_input of the command line.
13797 2009-04-01 Ian Lance Taylor <iant@google.com>
13798 Mikolaj Zalewski <mikolajz@google.com>
13800 * gold.h (reserve_unordered_map): Define, three versions, one for
13801 each version of Unordered_map.
13802 * layout.cc (Layout::Layout): Remove options parameter. Add
13803 number_of_input_files parameter. Don't initialize options_.
13804 Initialize number_of_input_files_ and resized_signatures_. Move
13805 sections_are_attached_.
13806 (Layout::layout_group): Reserve space for group_signatures_.
13807 (Layout::find_or_add_kept_section): Change name parameter to be a
13808 reference. Resize signatures_ map when it gets large enough.
13809 (Layout::layout_eh_frame): Use parameters->options() instead of
13811 (Layout::make_output_section): Likewise.
13812 (Layout::attach_allocated_section_to_segment): Likewise.
13813 (Layout::finalize, Layout::create_executable_stack): Likewise.
13814 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13815 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13816 * layout.h (class Layout): Update declarations. Remove options_
13817 field. Add number_of_input_files_ and resized_signatures_
13818 fields. Move sections_are_attached_ field.
13819 * main.cc (main): Pass number of input files to Layout
13820 constructor. Don't pass options.
13822 2009-03-30 Ian Lance Taylor <iant@google.com>
13824 * ffsll.c (ffsll): Correct implementation.
13826 2009-03-27 Ian Lance Taylor <iant@google.com>
13828 * ffsll.c: New file.
13829 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13830 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13831 * ftruncate.c (ftruncate): Declare before definition.
13832 * mremap.c (mremap): Likewise.
13833 * pread.c (pread): Likewise.
13834 * configure, Makefile.in, config.in: Rebuild.
13836 * mremap.c: New file.
13837 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13838 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13839 (mremap): Declare if HAVE_MREMAP is not defined.
13840 * configure, Makefile.in, config.in: Rebuild.
13842 2009-03-27 Cary Coutant <ccoutant@google.com>
13844 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13845 position independent.
13846 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13847 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13849 2009-03-24 Cary Coutant <ccoutant@google.com>
13851 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13853 (needs_dynamic_reloc): Likewise.
13855 2009-03-24 Ian Lance Taylor <iant@google.com>
13857 * yyscript.y (file_cmd): Recognize EXTERN.
13858 (extern_name_list, extern_name_list_body): New nonterminals.
13859 * script.cc (script_add_extern): Define.
13860 * script-c.h (script_add_extern): Declare.
13862 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13864 * object.cc (is_elf_object): Define.
13865 * object.h (is_elf_object): Declare.
13866 * archive.cc (Archive::get_elf_object_for_member): Call
13868 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13870 2009-03-24 Elliott Hughes <enh@google.com>
13872 * output.cc (Output_file::map_anonymous): Define.
13873 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13874 try an anonymous one. Report the size if the mmap fails.
13875 * output.h (class Output_file): Declare map_anonymous.
13877 2009-03-24 Ian Lance Taylor <iant@google.com>
13879 * target-select.cc (instantiate_target): Don't acquire the lock if
13880 the instantiated_target_ field has already been set.
13882 2009-03-23 Ian Lance Taylor <iant@google.com>
13884 * gold-threads.h (class Initialize_lock): Define.
13885 * gold-threads.cc (class Initialize_lock_once): Define.
13886 (initialize_lock_control): New static variable.
13887 (initialize_lock_pointer): New static variable.
13888 (initialize_lock_once): New static function.
13889 (Initialize_lock::Initialize_lock): Define.
13890 (Initialize_lock::initialize): Define.
13891 * target-select.h: Include "gold-threads.h".
13892 (class Target_selector): Add lock_ and initialize_lock_ fields.
13893 Don't define instantiate_target, just declare it.
13894 * target-select.cc (Target_selector::Target_selector): Initialize
13896 (Target_selector::instantiate_target): Define.
13897 * descriptors.h: Include "gold-threads.h".
13898 (class Descriptors): Add initialize_lock_ field.
13899 * descriptors.cc (Descriptors::Descriptors): Initialize new
13901 (Descriptors::open): Use initialize_lock_ field
13902 * errors.h (class Errors): Add initialize_lock_ field.
13903 * errors.cc (Errors::Errors): Initialize new field.
13904 (Errors::initialize_lock): Use initialize_lock_ field.
13905 * powerpc.cc (class Target_selector_powerpc): Remove
13906 instantiated_target_ field. In do_recognize call
13907 instantiate_target rather than do_instantiate_target. In
13908 do_instantiate_target just allocate a new target.
13909 * sparc.cc (class Target_selector_sparc): Likewise.
13911 * freebsd.h: New file.
13912 * i386.cc: Include "freebsd.h".
13913 (Target_i386): Derive from Target_freebsd rather than
13915 (Target_selector_i386): Derive from Target_selector_freebsd rather
13916 than Target_selector.
13917 * x86_64.cc: Include "freebsd.h".
13918 (Target_x86_64): Derive from Target_freebsd rather than
13920 (Target_selector_x86_64): Derive from Target_selector_freebsd
13921 rather than Target_selector.
13922 * target.h (class Target): Add adjust_elf_header and
13923 do_adjust_elf_header.
13924 * output.cc (Output_file_header:: do_sized_write): Call target
13925 adjust_elf_header routine.
13926 * configure.tgt: Set targ_osabi.
13927 * configure.ac: Define GOLD_DEFAULT_OSABI.
13928 * parameters.cc (Parameters::default_target): Pass
13929 GOLD_DEFAULT_OSABI to select_target.
13930 * target-select.h (class Target_selector): Make instantiate_target
13931 protected rather than private.
13932 * Makefile.am (HFILES): Add freebsd.h.
13933 * configure, Makefile.in, config.in: Rebuild.
13935 * merge.cc (do_add_input_section): Correct pend value. Change
13936 message about last entry not being null terminated from error to
13939 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13941 * incremental.cc: New file.
13942 * Makefile.am (CCFILES): Add incremental.cc.
13943 * Makefile.in: Rebuild.
13945 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13947 * layout.cc (Layout::output_section_name): Preserve names
13948 of '.note.' sections.
13950 2009-03-19 Ian Lance Taylor <iant@google.com>
13952 * descriptors.cc (Descriptors::open): Check that the options are
13953 valid before using them.
13955 2009-03-18 Ian Lance Taylor <iant@google.com>
13957 * script-sections.h: Include <list>.
13958 (class Script_sections): Change Sections_elements from std::vector
13959 to std::list. Typedef public Elements_iterator. Add
13960 orphan_section_placement_, data_segment_align_start_, and
13961 saw_data_segment_align_ fields. Remove data_segment_align_index_
13963 * script-sections.cc (class Orphan_section_placement): New class.
13964 (class Sections_element): Add virtual functions is_relro and
13965 orphan_section_init. Remove virtual function place_orphan_here.
13966 (class Output_section_definition): Add is_relro and
13967 orphan_section_init. Remove place_orphan_here.
13968 (class Orphan_output_section): Likewise.
13969 (Script_sections::Script_sections): Update for field changes.
13970 (Script_sections::data_segment_align): Set saw_data_segment_align_
13971 and data_segment_align_start_, not data_segment_align_index.
13972 (Script_sections::data_segment_relro_end): Check
13973 saw_data_segment_align_. Use data_segment_align_start_ rather
13974 than data_segment_align_index_.
13975 (Script_sections::place_orphan): Rewrite to use
13976 Orphan_section_placement.
13978 2009-03-17 Ian Lance Taylor <iant@google.com>
13980 * archive.cc (Archive::add_symbols): Check for a version attached
13981 to the symbol name in the archive map.
13982 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13983 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13984 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13985 (ver_test_11.a): New target.
13986 * testsuite/Makefile.in: Rebuild.
13988 * configure.ac: Check for chsize and posix_fallocate. Replace
13990 * ftruncate.c: New file, from gnulib.
13991 * output.cc (posix_fallocate): Define dummy version if not
13992 HAVE_POSIX_FALLOCATE.
13993 (Output_file::map): Call posix_fallocate rather than lseek and
13995 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13996 * configure, Makefile.in, config.in: Rebuild.
13998 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14000 * layout.h (Layout::create_note): Add section_name parameter.
14001 * layout.cc (Layout::create_note): Likewise.
14002 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14004 2009-03-17 Ian Lance Taylor <iant@google.com>
14006 * descriptors.cc: Include "options.h".
14007 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14008 (Descriptors::open): Always use O_CLOEXEC when opening a new
14009 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14010 then set FD_CLOEXEC.
14012 * sparc.cc (class Target_sparc): Add has_got_section.
14013 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14014 make sure we have a GOT section.
14016 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14017 (Target_sparc::Scan::local): Likewise.
14018 (Target_sparc::Scan::global): Likewise.
14019 (Target_sparc::Relocate::relocate): Likewise.
14020 (Target_sparc::Relocate::relocate_tls): Likewise.
14022 * symtab.cc (Symbol_table::define_default_version): New function,
14023 broken out of add_from_object.
14024 (Symbol_table::add_from_object): Call define_default_version.
14025 (Symbol_table::define_special_symbol): Add resolve_oldsym
14026 parameter. Change all callers. If the version for a symbol comes
14027 from a version script, resolve it with the symbol with the same
14028 name with no version. Also add the symbol without a version if
14030 (do_define_in_output_data): If resolving with oldsym, don't delete
14032 (do_define_in_output_segment): Likewise.
14033 (do_define_as_constant): Likewise.
14034 * symtab.h (class Symbol_table): Update declarations.
14036 2009-03-13 Ian Lance Taylor <iant@google.com>
14038 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14039 (Read_symbols::requeue): New function.
14040 (Read_symbols::do_read_symbols): If make_elf_object fails because
14041 the target type is not configured, and the file was searched for,
14042 issue a warning and retry with the next directory.
14043 (Add_symbols::run): If the file has an incompatible format, and
14044 it was searched for, requeue the Read_symbols task. On error,
14045 release the object.
14046 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14047 dirindex parameter to constructor. Change all callers. Declare
14048 incompatible_warning and requeue.
14049 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14050 input_argument_ and input_group_ fields. Add them to
14051 constructor. Change all callers.
14052 (class Read_script): Add dirindex_ field. Add it to constructor.
14053 Change all callers.
14054 * archive.cc (Archive::setup): Remove input_objects parameter.
14055 Change all callers.
14056 (Archive::get_file_and_offset): Likewise.
14057 (Archive::read_all_symbols): Likewise.
14058 (Archive::read_symbols): Likewise.
14059 (Archive::get_elf_object_for_member): Remove input_objects
14060 parameter. Add punconfigured parameter. Change all callers.
14061 (Archive::add_symbols): Change return type to bool. Check return
14062 value of include_member.
14063 (Archive::include_all_members): Likewise.
14064 (Archive::include_member): Change return type to bool. Return
14065 false if first included object has incompatible target. Set
14066 included_member_ field.
14067 (Add_archive_symbols::run): If add_symbols returns false, requeue
14069 * archive.h (class Archive): Add included_member_ field.
14070 Initialize it in constructor. Add input_file and searched_for
14071 methods. Update declarations.
14072 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14073 input_argument_ fields. Add them to constructor. Change all
14075 * script.cc: Include "target-select.h".
14076 (class Parser_closure): Add skip_on_incompatible_target_ and
14077 found_incompatible_target_ fields. Add
14078 skip_on_incompatible_target parameter to constructor. Change all
14079 callers. Add methods skip_on_incompatible_target,
14080 clear_skip_on_incompatible_target, found_incompatible_target, and
14081 set_found_incompatible_target.
14082 (read_input_script): Add dirindex parameter. Change all callers.
14083 If parser finds an incompatible target, requeue Read_symbols
14085 (script_set_symbol): Clear skip_on_incompatible_target in
14087 (script_add_assertion, script_parse_option): Likewise.
14088 (script_start_sections, script_add_phdr): Likewise.
14089 (script_check_output_format): New function.
14090 * script.h (read_input_script): Update declaration.
14091 * script-c.h (script_check_output_format): Declare.
14092 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14093 (ignore_cmd): Remove OUTPUT_FORMAT.
14094 * fileread.cc (Input_file::Input_file): Add explicit this.
14095 (Input_file::will_search_for): New function.
14096 (Input_file::open): Add pindex parameter. Change all callers.
14097 * fileread.h (class Input_file): Add input_file_argument method.
14098 Declare will_search_for. Update declarations.
14099 * object.cc (make_elf_object): Add punconfigured parameter.
14100 Change all callers.
14101 * object.h (class Object): Make input_file public. Add
14102 searched_for method.
14103 (make_elf_object): Update declaration.
14104 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14106 * dirsearch.h (class Dirsearch): Update declaration.
14107 * options.h (class General_options): Add --warn-search-mismatch.
14108 * parameters.cc (Parameters::is_compatible_target): New function.
14109 * parameters.h (class Parameters): Declare is_compatible_target.
14110 * workqueue.cc (Workqueue::add_blocker): New function.
14111 * workqueue.h (class Workqueue): Declare add_blocker.
14113 * fileread.cc (Input_file::open): Remove options parameter.
14114 Change all callers.
14115 (Input_file::open_binary): Likewise.
14116 * script.cc (read_input_script): Likewise.
14117 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14118 options parameter from constructor. Change all callers.
14119 (class Read_script): Likewise.
14120 * fileread.h (class Input_file): Update declarations.
14121 * script.h (read_input_script): Update declaration.
14123 2009-03-10 Nick Clifton <nickc@redhat.com>
14125 * po/es.po: New Spanish translation.
14127 2009-03-06 Cary Coutant <ccoutant@google.com>
14129 * options.cc (parse_short_option): Keep dash_z from registering itself.
14131 2009-03-03 Ian Lance Taylor <iant@google.com>
14134 * target-reloc.h (relocate_section): Pass output_section to
14136 * i386.cc (Target_i386::should_apply_static_reloc): Add
14137 output_section parameter. Change all callers.
14138 (Target_i386::Relocate::relocate): Add output_section parameter.
14139 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14140 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14141 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14142 * testsuite/two_file_shared.sh: New script.
14143 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14144 (check_DATA): Add two_file_shared.dbg.
14145 (two_file_shared.dbg): New target.
14146 * testsuite/Makefile.in: Rebuild.
14148 2009-03-01 Ian Lance Taylor <iant@google.com>
14150 * configure.ac: Check for byteswap.h.
14151 * configure: Rebuild.
14152 * config.in: Rebuild.
14154 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14156 * layout.cc (Layout::find_or_add_kept_section): New function.
14157 (Layout::add_comdat): Removed.
14158 * layout.h (struct Kept_section): Move out of class Layout.
14159 Remove trailing underscores from field names. Add group_sections
14160 field. Rename group_ field to is_group. Change all uses.
14161 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14162 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14163 comdat_groups_ field.
14164 (Sized_relobj::include_section_group): Use
14165 find_or_add_kept_section and Kept_section::group_sections.
14166 (Sized_relobj::include_linkonce_section): Likewise.
14167 * object.cc (class Sized_relobj): Don't define Comdat_group or
14168 Comdat_group_table. Remove find_comdat_group and
14169 add_comdat_group. Remove comdat_groups_ field.
14170 * plugin.cc (include_comdat_group): Use
14171 Layout::find_or_add_kept_section.
14173 2009-02-28 Ian Lance Taylor <iant@google.com>
14175 * README: --gc-sections and map files are now supported. Document
14176 some build requirements.
14179 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14180 relocatable link set the value of the section symbol to zero.
14181 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14182 relocatable link don't include the section address in the local
14185 2009-02-27 Ian Lance Taylor <iant@google.com>
14188 * options.h (class Search_directory): Add is_system_directory.
14189 (class General_options): Declare is_in_system_directory.
14190 * options.cc (get_relative_sysroot): Make static.
14191 (get_default_sysroot): Make static.
14192 (General_optoins::is_in_system_directory): New function.
14193 * fileread.cc (Input_file::is_in_system_directory): New function.
14194 * fileread.h (class Input_file): Declare is_in_system_directory.
14195 * object.h (class Object): Add is_in_system_directory.
14196 (class Input_objects): Remove system_library_directory_ field.
14197 * object.cc (Input_objects::add_object): Don't set
14198 system_library_directory_.
14199 (input_objects::found_in_system_library_directory): Remove.
14200 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14201 parameter. Change all callers.
14202 (Symbol_table::sized_write_globals): Likewise.
14203 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14204 Call Object::is_in_system_directory.
14205 * symtab.h (class Symbol_table): Update declarations.
14208 * descriptors.h (Open_descriptor): Add is_on_stack field.
14209 * descriptors.cc (Descriptors::open): If the descriptor is on the
14210 top of the stack, remove it. Initialize is_on_stack field.
14211 (Descriptors::release): Only add pod to stack if it is not on the
14213 (Descriptors::close_some_descriptor): Clear stack_next and
14214 is_on_stack fields.
14217 * output.cc (Output_section::find_starting_output_address): Rename
14218 from starting_output_address; add PADDR parameter; change return
14220 * output.h (class Output_section): Declare
14221 find_starting_output_address instead of starting_output_address.
14222 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14223 section symbol for which we can't find a merge section.
14226 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14227 hidden or internal, force the symbol to be local.
14228 * resolve.cc (Symbol::override_visibility): Define.
14229 (Symbol::override_base): Use override_visibility.
14230 (Symbol_table::resolve): Likewise.
14231 (Symbol::override_base_with_special): Likewise.
14232 (Symbol_table::override_with_special): If the visibility is hidden
14233 or internal, force the symbol to be local.
14234 * symtab.h (class Symbol): Add set_visibility and
14235 override_visibility.
14236 * testsuite/ver_test_1.sh: New file.
14237 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14238 (check_DATA): Add ver_test_1.syms.
14239 (ver_test_1.syms): New target.
14240 * testsuite/Makefile.in: Rebuild.
14242 2009-02-25 Cary Coutant <ccoutant@google.com>
14244 * layout.cc (Layout::choose_output_section): Don't rename sections
14245 when using a linker script that has a SECTIONS clause.
14246 * Makefile.in: Regenerate.
14248 * testsuite/Makefile.am (script_test_5.sh): New test case.
14249 * testsuite/Makefile.in: Regenerate.
14250 * testsuite/script_test_5.cc: New file.
14251 * testsuite/script_test_5.sh: New file.
14252 * testsuite/script_test_5.t: New file.
14254 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14256 * archive.cc (Archive::include_member): Update calls to add_symbols.
14257 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14258 the Layout argument.
14259 * dynobj.h (do_add_symbols): Add the Layout argument.
14260 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14262 * object.h (Object::add_symbols): Add the Layout argument.
14263 (Object::do_add_symbols): Add the Layout argument.
14264 (Sized_relobj::do_add_symbols): Add the Layout argument.
14265 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14266 Unify the two versions.
14267 (Add_plugin_symbols): Remove.
14268 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14269 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14270 (Add_plugin_symbols): Remove.
14271 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14272 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14273 (Add_symbols::run): Make it work with Pulginobj.
14275 2009-02-06 Ian Lance Taylor <iant@google.com>
14277 * object.cc (Sized_relobj::do_layout): Make info message start
14278 with lower case letter.
14280 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14282 * binary.cc: Fix file comment.
14284 * options.h (enum Incremental_disposition): Define.
14285 (class General_options): Add new options: --incremental,
14286 --incremental_changed, --incremental_unchanged,
14287 --incremental_unknown. Add incremental_disposition_ and
14288 implicit_incremental_ fields.
14289 (General_options::incremental_disposition): New function.
14290 (class Position_dependent_options): Add incremental_disposition
14292 (Position_dependent_options::copy_from_options): Set incremental
14294 * options.cc (General_options::parse_incremental_changed): New
14296 (General_options::parse_incremental_unchanged): New function.
14297 (General_options::parse_incremental_unknown): New function.
14298 (General_options::General_options): Initialize new fields
14299 incremental_disposition_ and implicit_incremental_.
14300 (General_options::finalize): Check for uasge of --incremental-*
14301 without --incremental.
14303 2009-02-06 Chris Demetriou <cgd@google.com>
14305 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14306 pointer and to report location as the file name associated with
14308 (gold_undefined_symbol_at_location): New function to replace the
14309 old gold_undefined_symbol functionality.
14310 * target-reloc.h (relocate_section): Update to use
14311 gold_undefined_symbol_at_location.
14312 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14313 Call gold_undefined_symbol function rather than gold_error.
14314 * errors.h (Errors::undefined_symbol): Take location as a
14315 string, rather than calculating it from a relocation.
14316 * errors.cc (Errors::fatal): Print "fatal error:" before the
14318 (Errors::error, Errors::error_at_location): Print "error: "
14319 before the formatted message.
14320 (Errors::undefined_symbol): Take location as a string, rather
14321 than calculating it from a relocation.
14322 (gold_undefined_symbol_at_location): New function akin to
14323 old gold_undefined_symbol, calculates location from relocation.
14324 (gold_undefined_symbol): Change to take only a Symbol pointer
14325 and to report location as the file name associated with the symbol.
14326 * testsuite/debug_msg.sh: Update for changed error messages.
14327 * testsuite/undef_symbol.sh: Likewise.
14329 2009-02-04 Duncan Sands <baldrick@free.fr>
14332 * reduced_debug_output.h
14333 (Output_reduced_debug_abbrev_section::failed): Use format for
14335 (Output_reduced_debug_info_section::faild): Likewise.
14337 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14339 * script.cc (Lazy_demangler): New class.
14340 (Version_script_info::get_symbol_version_helper): Demangle a
14343 2009-01-29 Cary Coutant <ccoutant@google.com>
14345 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14347 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14349 2009-01-28 Ian Lance Taylor <iant@google.com>
14351 * version.cc (version_string): Bump to 1.9.
14353 * gold.h: Include <cstring> and <stdint.h>.
14354 * version.cc: Include <cstdio>.
14355 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14357 * reduced_debug_output.cc (insert_into_vector): Rename from
14358 Insert_into_vector; change all callers. Use Swap_unaligned to
14359 avoid aliasing issue; remove union since it is unnecessary.
14361 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14363 * Makefile.am (CCFILES): Add gc.cc.
14364 (HFILES): Add gc.h.
14365 * Makefile.in: Regenerate.
14366 * gold.cc (Gc_runner): New class.
14367 (queue_initial_tasks): Call garbage collection related tasks
14368 when corresponding options are invoked.
14369 (queue_middle_gc_tasks): New function.
14370 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14371 processed early before laying out sections during garbage collection.
14372 * gold.h (queue_middle_gc_tasks): New function.
14373 (is_prefix_of): Move from "layout.cc".
14374 * i386.cc (Target_i386::gc_process_relocs): New function.
14375 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14376 * main.cc (main): Create object of class "Garbage_collection".
14377 * object.cc (Relobj::copy_symbols_data): New function.
14378 (Relobj::is_section_name_included): New function.
14379 (Sized_relobj::do_layout): Allow this function to be called twice
14380 during garbage collection and defer layout of section during the
14382 * object.h (Relobj::get_symbols_data): New function.
14383 (Relobj::is_section_name_included): New function.
14384 (Relobj::copy_symbols_data): New function.
14385 (Relobj::set_symbols_data): New function.
14386 (Relobj::get_relocs_data): New function.
14387 (Relobj::set_relocs_data): New function.
14388 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14389 (Relobj::gc_process_relocs): New function.
14390 (Relobj::do_gc_process_relocs): New pure virtual function.
14391 (Relobj::sd_): New data member.
14392 (Sized_relobj::is_output_section_offset_invalid): New function.
14393 (Sized_relobj::do_gc_process_relocs): New function.
14394 * options.h (General_options::gc_sections): Modify to not be a no-op.
14395 (General_options::print_gc_sections): New option.
14396 * plugin.cc (Plugin_finish::run): Remove function call to
14397 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14398 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14399 * reloc.cc (Read_relocs::run): Add task to process relocs and
14400 determine unreferenced sections when doing garbage collection.
14401 (Gc_process_relocs): New class.
14402 (Sized_relobj::do_gc_process_relocs): New function.
14403 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14404 sections that are garbage collected.
14405 * reloc.h (Gc_process_relocs): New class.
14406 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14407 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14408 symbols whose corresponding sections are garbage collected.
14409 (Symbol_table::Symbol_table): Add new parameter for the garbage
14411 (Symbol_table::gc_mark_undef_symbols): New function.
14412 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14413 (Symbol_table::gc_mark_dyn_syms): New function.
14414 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14416 (Symbol_table::add_from_object): Likewise.
14417 (Symbol_table::add_from_relobj): When building shared objects, do not
14418 treat externally visible symbols as garbage.
14419 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14420 table information for static and relocatable links.
14421 * symtab.h (Symbol_table::set_gc): New function.
14422 (Symbol_table::gc): New function.
14423 (Symbol_table::gc_mark_undef_symbols): New function.
14424 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14425 (Symbol_table::gc_mark_dyn_syms): New function.
14426 (Symbol_table::gc_): New data member.
14427 * target.h (Sized_target::gc_process_relocs): New pure virtual
14429 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14430 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14432 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14434 * options.h (General_options::gc_sections): Define as a no-op for now.
14435 (General_options::no_keep_memory): Ditto.
14436 (General_options::Bshareable): Define.
14437 * options.cc (General_options::finalize): Honor -Bshareable.
14439 2009-01-20 Andreas Schwab <schwab@suse.de>
14441 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14442 read the value in the contents, since we don't use it. Use the
14443 template endianness when writing.
14444 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14446 2009-01-19 Andreas Schwab <schwab@suse.de>
14448 * configure.tgt (powerpc64-*): Fix targ_obj.
14450 2009-01-15 Ian Lance Taylor <iant@google.com>
14452 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14453 local symbols when stripping all symbols.
14455 2009-01-14 Cary Coutant <ccoutant@google.com>
14457 * output.cc (Output_reloc): Add explicit instantiations.
14459 2009-01-14 Cary Coutant <ccoutant@google.com>
14461 * archive.cc (Archive::get_elf_object_for_member): Remove call
14462 to File_read::claim_for_plugin.
14463 * descriptors.cc (Descriptors::open): Remove reference to
14465 (Descriptors::claim_for_plugin): Remove.
14466 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14467 (Descriptors::is_claimed): Remove.
14468 (claim_descriptor_for_plugin): Remove.
14469 * fileread.cc (File_read::claim_for_plugin): Remove.
14470 * fileread.h (File_read::claim_for_plugin): Remove.
14471 (File_read::descriptor): Reopen descriptor if necessary.
14472 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14473 (Plugin_manager::all_symbols_read): Add task parameter. Change
14475 (Plugin_manager::get_input_file): New function.
14476 (Plugin_manager::release_input_file): New function.
14477 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14478 corresponding data member.
14479 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14480 and pass to base constructor. Change all callers.
14481 (get_input_file, release_input_file): New functions.
14482 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14483 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14484 (Plugin_manager::all_symbols_read): Add task parameter.
14485 (Plugin_manager::get_input_file): New function.
14486 (Plugin_manager::release_input_file): New function.
14487 (Plugin_manager::task_): New data member.
14488 (Pluginobj::Pluginobj): Add filesize parameter.
14489 (Pluginobj::filename): New function.
14490 (Pluginobj::descriptor): New function.
14491 (Pluginobj::filesize): New function.
14492 (Pluginobj::filesize_): New data member.
14493 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14494 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14495 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14497 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14498 with archive libraries.
14499 * testsuite/Makefile.in: Regenerate.
14500 * testsuite/plugin_test.c (struct sym_info): New type.
14501 (get_input_file, release_input_file): New static variables.
14502 (onload): Capture new transfer vector entries.
14503 (claim_file_hook): Stop reading at end of file according to filesize.
14504 Factor out parsing of readelf output into separate function.
14505 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14506 APIs and get the source file name from the symbol table. Convert
14507 source file name to corresponding object file name. Print info
14508 message when adding new input files.
14509 (parse_readelf_line): New function.
14510 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14511 * testsuite/plugin_test_2.sh: Likewise.
14512 * testsuite/plugin_test_3.sh: Likewise.
14513 * testsuite/plugin_test_4.sh: New test case.
14515 2009-01-07 Ian Lance Taylor <iant@google.com>
14517 * version.cc (version_string): Bump to 1.8.
14519 2008-12-23 Cary Coutant <ccoutant@google.com>
14521 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14522 * plugin.cc (Plugin_manager::finish): Rename as
14523 layout_deferred_objects. Move cleanup to separate function.
14524 (Plugin_manager::cleanup): New function.
14525 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14527 * plugin.h (Plugin_manager::finish): Rename as
14528 layout_deferred_objects.
14529 (Plugin_manager::cleanup): New function.
14530 (Plugin_manager::cleanup_done): New field.
14532 2008-12-23 Cary Coutant <ccoutant@google.com>
14534 * plugin.cc (is_visible_from_outside): New function.
14535 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14536 so we don't return "IR only" status for exported symbols or -r links.
14538 * testsuite/Makefile.am (plugin_test_3): New test case.
14539 * testsuite/Makefile.in: Regenerate.
14540 * testsuite/plugin_test_3.sh: New file.
14542 2008-12-22 Cary Coutant <ccoutant@google.com>
14544 * object.cc (Sized_relobj::layout_section): New function.
14545 (Sized_relobj::do_layout): Defer layout of input sections until after
14546 plugin has provided replacement files.
14547 (Sized_relobj::do_layout_deferred_sections): New function.
14548 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14549 (Relobj::layout_deferred_sections): New function.
14550 (Relobj::do_layout_deferred_sections): New function.
14551 (Sized_relobj::do_layout_deferred_sections): New function.
14552 (Sized_relobj::layout_section): New function.
14553 (Sized_relobj::Deferred_layout): New structure.
14554 (Sized_relobj::deferred_layout_): New field.
14555 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14556 Change all callers. Layout deferred sections.
14557 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14559 (Plugin_hook::run): Move code from do_plugin_hook inline.
14560 (Plugin_hook::do_plugin_hook): Remove.
14561 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14562 (Plugin_manager::finish): Renamed, was cleanup.
14563 (Plugin_manager::should_defer_layout): New function.
14564 (Plugin_manager::add_deferred_layout_object): New function.
14565 (Plugin_manager::Deferred_layout_list): New type.
14566 (Plugin_manager::deferred_layout_objects_): New field.
14567 (Plugin_hook::do_plugin_hook): Remove.
14569 2008-12-17 Ian Lance Taylor <iant@google.com>
14571 * options.h (class General_options): Add --no case for
14574 2008-12-16 Cary Coutant <ccoutant@google.com>
14576 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14578 (Plugin_manager::claim_file): Create plugin object even if
14579 plugin did not call the add_symbols callback.
14580 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14581 asking for more symbols than were added.
14582 * testsuite/Makefile.am (plugin_test_1): Add test case with
14584 (empty.syms): New target.
14585 * testsuite/Makefile.in: Regenerate.
14586 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14587 message. Don't call add_symbols if no globals.
14588 (all_symbols_read_hook): Don't provide replacement for empty
14591 2008-12-12 Ian Lance Taylor <iant@google.com>
14593 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14594 r_type == 0 for a local symbol with r_sym == 0.
14595 (scan_relocatable_relocs): Pass r_sym to
14596 local_non_section_strategy.
14597 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14600 * configure.ac: Update test for TLS descriptors: they are
14601 supported as of glibc 2.9.
14602 * configure: Rebuild.
14604 2008-12-11 Ian Lance Taylor <iant@google.com>
14607 * target-reloc.h (Default_scan_relocatable_relocs): For each
14608 function, map r_type == 0 to RELOC_DISCARD.
14610 2008-12-10 Cary Coutant <ccoutant@google.com>
14612 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14613 object to override a kept COMDAT group from a plugin object.
14615 2008-12-09 Ian Lance Taylor <iant@google.com>
14618 * yyscript.y (file_cmd): Handle INPUT.
14620 * testsuite/initpri1.c: Change all declarations to be full
14621 prototypes by adding void, to avoid compiler warnings.
14623 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14625 * options.cc (General_options::parse_plugin_opt): New.
14626 (General_options::add_plugin): The argument now is just the filename.
14627 (General_options::add_plugin_option): New.
14628 * options.h (plugin_opt): New.
14629 (add_plugin): Change argument name.
14630 (add_plugin_option): New.
14631 * plugin.cc (Plugin::load): Don't parse the plugin option.
14632 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14633 (Plugin::add_option): New.
14634 (Plugin::args_): Change type.
14635 (Plugin::filename_): New.
14636 (Plugin_manager::add_plugin_option): New.
14637 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14638 * testsuite/Makefile.in: Regenerate.
14640 2008-12-05 Cary Coutant <ccoutant@google.com>
14642 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14643 Handle --strip-lto-sections option.
14644 * options.h (strip_lto_sections): New option.
14646 2008-12-01 Cary Coutant <ccoutant@google.com>
14648 * plugin.cc (ld_plugin_message): Change format parameter to const.
14649 Fix mismatch between new[] and delete.
14651 2008-11-14 Cary Coutant <ccoutant@google.com>
14653 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14656 2008-11-05 Craig Silverstein <csilvers@google.com>
14658 * options.cc (General_options::parse_dynamic_list): New function.
14659 * options.h (General_options): New flags dynamic_list,
14660 dynamic_list_data, dynamic_list_cpp_new, and
14661 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14662 (General_options::in_dynamic_list): New function.
14663 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14664 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14665 (Lex::can_continue_name): Likewise.
14667 (read_script_file): New parameter script_options.
14668 (read_dynamic_list): New function.
14669 (Script_options::define_dynamic_list): New function.
14670 (dynamic_list_keyword_parsecodes): New variable.
14671 (dynamic_list_keywords): New variable.
14672 * script.h (Script_options::define_dynamic_list): New function
14674 (read_dynamic_list): New function prototype.
14675 * symtab.cc (strprefix): New macro.
14676 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14677 dynamic_list_data, dynamic_list_cpp_new, and
14678 dynamic_list_cpp_typeinfo.
14679 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14680 (dynamic_list_expr): New rule.
14681 (dynamic_list_nodes): Likewise.
14682 (dynamic_list_node): Likewise.
14683 * testsuite/Makefile.am (dynamic_list): New test.
14684 * testsuite/Makefile.in: Regenerated.
14685 * testsuite/dynamic_list.t: New file.
14686 * testsuite/dynamic_list.sh: New file.
14688 2008-11-05 Craig Silverstein <csilvers@google.com>
14690 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14691 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14692 (t11_last): Likewise.
14693 * testsuite/ver_test_6.c (main): Likewise.
14695 2008-10-07 Cary Coutant <ccoutant@google.com>
14697 * options.c (General_options::finalize): Add check for -static and
14699 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14702 2008-10-02 Cary Coutant <ccoutant@google.com>
14704 * plugin.cc (make_sized_plugin_object): Fix conditional
14705 compilation to work when not all targets are enabled.
14707 2008-09-29 Cary Coutant <ccoutant@google.com>
14709 * archive.cc (Archive::get_file_and_offset): Use filename instead
14710 of name to get library path.
14711 (Archive::include_member): Unlock external member of a thin archive.
14713 * testsuite/Makefile.am (TEST_AR): New variable.
14714 (thin_archive_test_1): New test.
14715 (thin_archive_test_2): New test.
14716 * testsuite/Makefile.in: Regenerate.
14717 * testsuite/thin_archive_main.cc: New file.
14718 * testsuite/thin_archive_test_1.cc: New file.
14719 * testsuite/thin_archive_test_2.cc: New file.
14720 * testsuite/thin_archive_test_3.cc: New file.
14721 * testsuite/thin_archive_test_4.cc: New file.
14723 2008-09-29 Cary Coutant <ccoutant@google.com>
14725 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14726 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14728 (Sized_relobj::do_finalize_local_symbols): Likewise.
14729 (Sized_relobj::map_to_kept_section): Likewise.
14730 * object.h (Sized_relobj::invalid_address): New constant.
14731 (Sized_relobj::do_output_section_offset): Check for invalid_address
14733 * output.cc (Output_reloc::local_section_offset): Use constant
14734 invalid_address instead of -1U.
14735 (Output_reloc::get_address): Likewise.
14736 (Output_section::output_address): Change -1U to -1ULL.
14737 * output.h (Output_reloc::invalid_address): New constant.
14738 * reloc.cc (Sized_relobj::write_sections): Use constant
14739 invalid_address instead of -1U.
14740 (Sized_relobj::relocate_sections): Likewise.
14741 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14742 values for merge sections.
14743 * target-reloc.h (relocate_for_relocatable): Use constant
14744 invalid_address instead of -1U.
14746 2008-09-19 Cary Coutant <ccoutant@google.com>
14748 Add plugin functionality for link-time optimization (LTO).
14749 * configure.ac (plugins): Add --enable-plugins option.
14750 * configure: Regenerate.
14751 * config.in: Regenerate.
14752 * Makefile.am (LIBDL): New variable.
14753 (CCFILES): Add plugin.cc.
14754 (HFILES): Add plugin.h.
14755 (ldadd_var): Add LIBDL.
14756 * Makefile.in: Regenerate.
14758 * archive.cc: Include "plugin.h".
14759 (Archive::setup): Don't preread archive symbols when using a plugin.
14760 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14761 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14763 (Archive::include_member): Add symbols from plugin objects.
14764 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14765 * descriptors.cc (Descriptors::open): Check for file descriptors
14766 abandoned by plugins.
14767 (Descriptors::claim_for_plugin): New function.
14768 * descriptors.h (Descriptors::claim_for_plugin): New function.
14769 (Open_descriptor::is_claimed): New field.
14770 (claim_descriptor_for_plugin): New function.
14771 * fileread.cc (File_read::claim_for_plugin): New function.
14772 * fileread.h (File_read::claim_for_plugin): New function.
14773 (File_read::descriptor): New function.
14774 * gold.cc: Include "plugin.h".
14775 (queue_initial_tasks): Add task to call plugin hooks for generating
14777 * main.cc: Include "plugin.h".
14778 (main): Load plugin libraries.
14779 * object.h (Pluginobj): Declare.
14780 (Object::pluginobj): New function.
14781 (Object::do_pluginobj): New function.
14782 (Object::set_target): New function.
14783 * options.cc: Include "plugin.h".
14784 (General_options::parse_plugin): New function.
14785 (General_options::General_options): Initialize plugins_ field.
14786 (General_options::add_plugin): New function.
14787 * options.h (Plugin_manager): Declare.
14788 (General_options): Add --plugin option.
14789 (General_options::has_plugins): New function.
14790 (General_options::plugins): New function.
14791 (General_options::add_plugin): New function.
14792 (General_options::plugins_): New field.
14793 * plugin.cc: New file.
14794 * plugin.h: New file.
14795 * readsyms.cc: Include "plugin.h".
14796 (Read_symbols::do_read_symbols): Check for archive before checking
14797 for ELF file. Call plugin hooks to claim files.
14798 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14799 from a real object file; force override when processing replacement
14801 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14802 (Symbol::init_base_object): Likewise.
14803 (Symbol::init_base_output_data): Likewise.
14804 (Symbol::init_base_output_segment): Likewise.
14805 (Symbol::init_base_constant): Likewise.
14806 (Symbol::init_base_undefined): Likewise.
14807 (Symbol::output_section): Assert that object is not a plugin.
14808 (Symbol_table::add_from_pluginobj): New function.
14809 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14811 (Symbol_table::sized_write_globals): Likewise.
14812 (Symbol_table::add_from_pluginobj): Instantiate template.
14813 * symtab.h (Sized_pluginobj): Declare.
14814 (Symbol::in_real_elf): New function.
14815 (Symbol::set_in_real_elf): New function.
14816 (Symbol::in_real_elf_): New field.
14817 (Symbol_table::add_from_pluginobj): New function.
14819 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14820 (LIBDL): New variable.
14821 (LDADD): Add LIBDL.
14822 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14823 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14824 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14825 (MOSTLYCLEANFILES): Likewise.
14826 * testsuite/Makefile.in: Regenerate.
14827 * testsuite/plugin_test.c: New file.
14828 * testsuite/plugin_test_1.sh: New file.
14829 * testsuite/plugin_test_2.sh: New file.
14831 2008-09-16 Ian Lance Taylor <iant@google.com>
14833 * target-reloc.h (relocate_section): Check whether a symbol is
14834 defined by the ABI before reporting an undefined symbol error.
14835 * target.h (Target::is_defined_by_abi): Make parameter const.
14836 (Target::do_is_defined_by_abi): Likewise.
14837 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14838 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14839 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14840 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14841 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14842 * testsuite/Makefile.in: Rebuild.
14844 * fileread.cc (make_view): Add casts to avoid warning.
14846 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14848 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14849 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14851 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14853 * options.h (General_options::output_is_executable): New.
14854 (General_options::output_is_pie): New.
14855 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14856 for shared libraries.
14857 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14859 2008-09-11 Chris Demetriou <cgd@google.com>
14861 * options.h (origin): New -z option.
14862 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14863 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14866 2008-09-05 Cary Coutant <ccoutant@google.com>
14868 * fileread.cc (File_read::make_view): Add check for attempt to map
14869 beyond end of file.
14871 2008-09-05 Cary Coutant <ccoutant@google.com>
14873 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14874 explicit instantiations.
14876 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14879 * options.cc (General_options::finalize): Allow undefined symbols
14880 in shlibs if linking -shared.
14883 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14884 symbols as not needing a dynsym entry.
14886 2008-08-20 Craig Silverstein <csilvers@google.com>
14888 * fileread.cc (File_read::open): Do not lock the file unless it
14889 was successfully opened.
14891 2008-08-14 Cary Coutant <ccoutant@google.com>
14893 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14894 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14895 * testsuite/tls_test.cc (struct int128): 128-bit struct
14896 for testing TLS relocs with non-zero addend.
14897 (v12): New TLS variable.
14899 (t_last): Add check for v12.
14900 * testsuite/tls_test.h (t12): New function.
14901 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14903 2008-08-13 Ian Lance Taylor <iant@google.com>
14905 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14906 set tls_segment_ or relro_segment_.
14907 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14909 * output.h (Output_section::clear_is_relro): New function.
14910 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14911 sections specially even when output_data_ is empty.
14912 (Output_segment::maximum_alignment): When first section is relro,
14913 only force alignment for PT_LOAD segments.
14914 * script.cc (script_data_segment_align): New function.
14915 (script_data_segment_relro_end): New function.
14916 * script-c.h (script_data_segment_align): Declare.
14917 (script_data_segment_relro_end): Declare.
14918 * script-sections.h (class Script_sections): Declare
14919 data_segment_align and data_segment_relro_end. Add fields
14920 segment_align_index_ and saw_relro_end_.
14921 * script-sections.cc (class Sections_element): Add set_is_relro
14922 virtual function. Add new bool* parameter to place_orphan_here.
14923 Add get_output_section virtual function.
14924 (class Output_section_definition): Add set_is_relro. Add new
14925 bool* parameter to place_orphan_here. Add get_output_section.
14926 Add is_relro_ field.
14927 (Output_section_definition::Output_section_definition): Initialize
14928 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14929 and is_relro_ fields.
14930 (Output_section_definition::place_orphan_here): Add is_relro
14932 (Output_section_definition::set_section_addresses): Set relro for
14934 (Output_section_definition::alternate_constraint): Likewise.
14935 (class Orphan_output_section): Add new bool* parameter to
14936 place_orphan_here. Add get_output_section.
14937 (Orphan_output_section::place_orphan_here): Add is_relro
14939 (Script_sections::Script_sections): Initialize
14940 data_segment_align_index_ and saw_relro_end_.
14941 (Script_sections::data_segment_align): New function.
14942 (Script_sections::data_segment_relro_end): New function.
14943 (Script_sections::place_orphan): Set or clear is_relro.
14944 (Script_sections::set_section_addresses): Force alignment of first
14946 * yyscript.y (exp): Call script_data_segment_align and
14947 script_data_segment_relro_end.
14948 * testsuite/relro_script_test.t: New file.
14949 * testsuite/relro_test.cc (using_script): Declare.
14950 (t1, t2): Test using_script.
14951 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14952 (relro_script_test_SOURCES): Define.
14953 (relro_script_test_DEPENDENCIES): Define.
14954 (relro_script_test_LDFLAGS): Define.
14955 (relro_script_test_LDADD): Define.
14956 (relro_script_test.so): New target.
14957 * testsuite/Makefile.in: Rebuild.
14959 2008-08-06 Cary Coutant <ccoutant@google.com>
14961 * archive.cc (Archive::total_archives, Archive::total_members)
14962 (Archive::total_members_loaded): New variables.
14963 (Archive::setup): Add parameter. Add option to preread
14965 (Archive::read_armap): Add counter.
14966 (Archive::get_file_and_offset): New function.
14967 (Archive::get_elf_object_for_member): New function.
14968 (Archive::read_all_symbols): New function.
14969 (Archive::read_symbols): New function.
14970 (Archive::add_symbols): Add counters.
14971 (Archive::include_all_members): Use armap to find members if it's
14973 (Archive::include_member): Skip reading symbols if already read.
14974 Factored code into Archive::get_file_and_offset and
14975 Archive::get_elf_object_for_member. Changed call to
14976 Mapfile::report_include_archive_member.
14977 (Archive::print_stats): New function.
14978 * archive.h: Declare Object and Read_symbols_data classes.
14979 (Archive::Archive): Add initializers for new members.
14980 (Archive::setup): Add parameter.
14981 (Archive::print_stats): New function.
14982 (Archive::total_archives, Archive::total_members)
14983 (Archive::total_members_loaded): New variables.
14984 (Archive::get_file_and_offset): New function.
14985 (Archive::get_elf_object_for_member): New function.
14986 (Archive::read_all_symbols): New function.
14987 (Archive::read_symbols): New function.
14988 (Archive::Archive_member): New class.
14989 (Archive::members_): New member.
14990 (Archive::num_members_): New member.
14991 * main.cc: Include archive.h.
14992 (main): Call Archive::print_stats.
14993 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14994 archive parameter; member_name is now the fully-decorated name.
14995 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14996 * options.h: (General_options): Add --preread-archive-symbols option.
14997 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15000 2008-08-04 Ian Lance Taylor <iant@google.com>
15002 * symtab.h (Symbol::use_plt_offset): New function.
15003 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15004 * powerpc.cc (Relocate::relocate): Likewise.
15005 * sparc.cc (Relocate::relocate): Likewise.
15006 * x86_64.cc (Relocate::relocate): Likewise.
15007 * testsuite/weak_plt.sh: New test.
15008 * testsuite/weak_plt_main.cc: New test.
15009 * testsuite/weak_plt_shared.cc: New test.
15010 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15011 (check_PROGRAMS): Add weak_plt.
15012 (check_DATA): Add weak_plt_shared.so.
15013 (weak_plt_main_pic.o, weak_plt): New targets.
15014 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15015 * testsuite/Makefile.in: Rebuild.
15017 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15019 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15020 * testsuite/Makefile.in: Rebuild.
15022 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15024 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15025 * Makefile.in: Regenerate.
15026 * po/POTFILES.in: Regenerate.
15028 2008-07-29 Ian Lance Taylor <iant@google.com>
15030 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15031 symbols before other symbols.
15032 * testsuite/script_test_2.cc (test_addr): Declare.
15033 (test_addr_alias): Declare.
15034 (main): Check that test_addr and test_addr_alias have the right
15036 * testsuite/script_test_2.t: Define test_addr_alias and
15039 2008-07-24 Ian Lance Taylor <iant@google.com>
15042 * descriptors.cc: New file.
15043 * descriptors.h: New file.
15044 * gold-threads.h (class Hold_optional_lock): New class.
15045 * fileread.cc: Include "descriptors.h".
15046 (File_read::~File_read): Release descriptor rather than closing
15048 (File_read::open) [file]: Call open_descriptor rather than open.
15049 Set is_descriptor_opened_.
15050 (File_read::open) [memory]: Assert that descriptor is not open.
15051 (File_read::reopen_descriptor): New function.
15052 (File_read::release): Release descriptor.
15053 (File_read::do_read): Make non-const. Reopen descriptor.
15054 (File_read::read): Make non-const.
15055 (File_read::make_view): Reopen descriptor.
15056 (File_read::do_readv): Likewise.
15057 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15058 Update declarations.
15059 * layout.cc: Include "descriptors.h".
15060 (Layout::create_build_id): Use open_descriptor rather than open.
15061 * output.cc: Include "descriptors.h".
15062 (Output_file::open): Use open_descriptor rather than open.
15063 * archive.cc (Archive::const_iterator): Change Archive to be
15065 (Archive::begin, Archive::end): Make non-const.
15066 (Archive::count_members): Likewise.
15067 * archive.h (class Archive): Update declarations.
15068 * object.h (Object::read): Make non-const.
15069 * Makefile.am (CCFILES): Add descriptors.cc.
15070 (HFILES): Add descriptors.h.
15071 * Makefile.in: Rebuild.
15074 * gold.h: Always include <clocale>. Add Solaris workarounds
15075 following code in binutils/sysdep.h.
15078 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15079 this->eh_frame_hdr_ is NULL before using it.
15081 * dynobj.cc (Versions::Versions): Update comment.
15083 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15084 the base version name.
15086 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15087 array size plus one.
15088 (Stringpool_template::set_string_offsets): Subtract one from key
15089 before using it as an array index.
15090 (Stringpool_template::get_offset_with_length): Likewise.
15091 (Stringpool_template::write_to_buffer): Likewise.
15092 * stringpool.h (Stringpool_template::get_offset_from_key):
15095 2008-07-23 Ian Lance Taylor <iant@google.com>
15098 * object.h (Merged_symbol_value::value): Do our best to handle a
15102 * script.cc (Version_script_info::get_versions): Don't add empty
15103 version tag to return value.
15104 (Version_script_info::get_symbol_version_helper): Change return
15105 type to bool. Add pversion parameter. Change all callers.
15106 (script_register_vers_node): Don't require a non-NULL tag.
15107 * script.h (class Version_script_info): Update declarations.
15108 (Version_script_info::get_symbol_version): Change return type to
15109 bool. Add version parameter. Change all callers.
15110 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15111 handling. Handle an empty version from a version script.
15112 (Symbol_table::define_special_symbol): Likewise.
15113 * testsuite/ver_test_10.script: New file.
15114 * testsuite/ver_test_10.sh: New file.
15115 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15116 (check_DATA): Add ver_test_10.syms.
15117 (ver_test_10.syms, ver_test_10.so): New target.
15118 * testsuite/Makefile.in: Rebuild.
15120 2008-07-23 Simon Baldwin <simonb@google.com>
15122 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15123 to zero for undefined symbols from dynamic libraries.
15125 2008-07-23 Ian Lance Taylor <iant@google.com>
15127 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15128 Change all callers.
15129 * symtab.h (class Symbol_table): Update declaration.
15130 * testsuite/ver_test_9.cc: New file.
15131 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15132 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15133 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15134 (ver_test_9.so, ver_test_9.o): New targets.
15135 * testsuite/Makefile.in: Rebuild.
15137 2008-07-22 Ian Lance Taylor <iant@google.com>
15139 * options.h (class General_options): Define --check-sections.
15140 * layout.cc (Layout::set_segment_offsets): Handle
15143 * options.h (class General_options): Define -n/--nmagic and
15145 * options.cc (General_options::finalize): For -n/--nmagic or
15146 -N/--omagic, set -static.
15147 * layout.cc (Layout::attach_allocated_section_to_segment): If
15148 -N/--omagic, don't put read-only and read-write sections in
15149 different segments.
15150 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15151 finding a read-only segment.
15152 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15153 don't set the minimum segment alignment to the common page size,
15154 and don't set the file offset to the address modulo the page size.
15155 * script-sections.cc (Script_sections::create_segments): If
15156 -n/--omagic, don't put read-only and read-write sections in
15157 different segments.
15159 * cref.cc: New file.
15160 * cref.h: New file.
15161 * options.h (class General_options): Add --print-symbol-counts.
15162 * main.cc (main): Issue defined symbol report if requested.
15163 * archive.cc (Archive::interpret_header): Make into a const member
15165 (Archive::add_symbols): Call Input_objects::archive_start and
15167 (Archive::const_iterator): Define new class.
15168 (Archive::begin, Archive::end): New functions.
15169 (Archive::include_all_members): Rewrite to use iterator.
15170 (Archive::count_members): New function.
15171 * archive.h (class Archive): Update declarations.
15172 (Archive::filename): New function.
15173 * object.cc: Include "cref.h".
15174 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15175 (Sized_relobj::do_get_global_symbol_counts): New function.
15176 (Input_objects::add_object): Add object to cross-referencer.
15177 (Input_objects::archive_start): New function.
15178 (Input_objects::archive_stop): New function.
15179 (Input_objects::print_symbol_counts): New function.
15180 * object.h: Declare Cref and Archive.
15181 (Object::get_global_symbol_counts): New function.
15182 (Object::do_get_global_symbol_counts): New pure virtual function.
15183 (class Sized_relobj): Add defined_count_ field. Update
15185 (class Input_objects): Add cref_ field. Update constructor.
15186 Update declarations.
15187 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15189 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15191 (Sized_dynobj::do_get_global_symbol_counts): New function.
15192 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15193 defined_count_. Update declarations. Define Symbols typedef.
15194 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15195 parameter. Change all callers.
15196 (Symbol_table::add_from_dynobj): Add sympointers and defined
15197 parameters. Change all callers.
15198 * symtab.h (class Symbol_table): Update declarations.
15199 * Makefile.am (CCFILES): Add cref.cc.
15200 (HFILES): Add cref.h.
15201 * Makefile.in: Rebuild.
15203 2008-07-22 Simon Baldwin <simonb@google.com>
15205 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15206 to zero when writing undefined symbols.
15208 2008-07-22 Ian Lance Taylor <iant@google.com>
15210 * output.cc (Output_section::add_input_section): Don't try to
15211 merge empty merge sections.
15213 2008-07-21 Craig Silverstein <csilvers@google.com>
15215 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15216 Include symbol version in error message.
15218 2008-07-20 Chris Demetriou <cgd@google.com>
15220 * configure.ac (gold_cv_c_random_seed): New configured variable.
15221 (RANDOM_SEED_CFLAGS): New substituted variable.
15222 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15223 * configure: Rebuild.
15224 * Makefile.in: Likewise.
15225 * testsuite/Makefile.in: Likewise.
15227 2008-07-18 Ian Lance Taylor <iant@google.com>
15229 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15230 where we see NAME/NULL and NAME/VERSION as separate symbols.
15231 * testsuite/ver_test_main.cc (main): Call t4.
15232 (t4, t4_2a): Define.
15233 * testsuite/ver_test_2.cc (t4_2): Define.
15234 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15235 * testsuite/ver_test_4.cc (t4_2a): Define.
15236 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15237 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15239 2008-07-17 Ian Lance Taylor <iant@google.com>
15241 * dynobj.cc (Versions::add_def): If we give an error about a
15242 missing version, go ahead and create the version anyhow.
15244 2008-07-10 Ian Lance Taylor <iant@google.com>
15246 Handle output sections with more than 0x7fffffff bytes.
15247 * object.h (class Relobj): Change map_to_output_ to
15248 output_sections_, and just keep a section pointer. Change all
15249 uses. Move comdat group support to Sized_relobj.
15250 (Relobj::is_section_specially_mapped): Remove.
15251 (Relobj::output_section): Remove poff parameter. Change all
15253 (Relobj::output_section_offset): New function.
15254 (Relobj::set_section_offset): Rewrite.
15255 (Relobj::map_to_output): Remove.
15256 (Relobj::output_sections): New function.
15257 (Relobj::do_output_section_offset): New pure virtual function.
15258 (Relobj::do_set_section_offset): Likewise.
15259 (class Sized_relobj): Add section_offsets_ field. Add comdat
15260 group support from Relobj. Update declarations.
15261 (Sized_relobj::get_output_section_offset): New function.
15262 (Sized_relobj::do_output_section_offset): New function.
15263 (Sized_relobj::do_set_section_offset): New function.
15264 * object.cc (Relobj::output_section_address): Remove.
15265 (Sized_relobj::Sized_relobj): Initialize new fields.
15266 (Sized_relobj::include_section_group): Cast find_kept_object to
15268 (Sized_relobj::include_linkonce_section): Likewise.
15269 (Sized_relobj::do_layout): Use separate arrays for output section
15271 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15273 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15274 output_sections and section_offsets.
15275 (Sized_relobj::write_local_symbols): Likewise.
15276 (map_to_kept_section): Compute output address directly.
15277 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15278 output_sections and section_offsets.
15279 (Sized_relobj::write_sections): Likewise.
15280 (Sized_relobj::relocate_sections): Likewise.
15281 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15282 * output.h (class Output_reloc): Update declarations. Change
15283 u2_.relobj to Sized_relobj*.
15284 (class Output_data_reloc): Change add functions to use
15286 * output.cc (Output_reloc::Output_reloc): Change relobj to
15288 (Output_reloc::local_section_offset): Change return type to
15289 Elf_Addr. Use get_output_section_offset.
15290 (Output_reloc::get_address): Likewise.
15291 (Output_section::is_input_address_mapped): Don't call
15292 is_section_specially_mapped.
15293 (Output_section::output_offset): Likewise.
15294 (Output_section::output_address): Likewise.
15295 (Output_section::starting_output_address): Likewise.
15296 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15297 parameter to Sized_relobj*.
15298 (Copy_relocs::need_copy_reloc): Likewise.
15299 (Copy_relocs::save): Likewise.
15300 * copy-relocs.h (class Copy_relocs): Update declarations.
15301 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15302 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15303 * target-reloc.h (relocate_for_relocatable): Change
15304 offset_in_output_section type to Elf_Addr. Change code that uses
15306 * layout.cc (Layout::layout): Always set *off.
15307 * mapfile.cc (Mapfile::print_input_section): Use
15308 output_section_offset.
15309 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15311 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15312 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15313 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15315 2008-07-03 Ian Lance Taylor <iant@google.com>
15317 * layout.cc (Layout::include_section): Do not discard unrecognized
15318 SHT_STRTAB sections.
15320 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15322 * script.cc (Lex::can_continue_name): Make '?' allowable in
15323 version-script names.
15324 * testsuite/version_script.map: Change glob pattern to use '?'
15326 2008-06-30 Manish Singh <yosh@gimp.org>
15329 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15332 2008-06-30 Ian Lance Taylor <iant@google.com>
15336 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15337 versions]: Don't try to read the value in the contents, since we
15338 don't use it. Use the template endianness when writing.
15340 2008-06-25 Cary Coutant <ccoutant@google.com>
15342 * fileread.cc (File_read::make_view): Assert on zero-length view.
15343 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15344 symbol table when there are no symbols to read.
15346 2008-06-23 Craig Silverstein <csilvers@google.com>
15348 * version.cc (version_string): Bump to 1.7
15350 2008-06-18 Craig Silverstein <csilvers@google.com>
15352 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15353 constant 0xFFFF to type Valtype.
15354 (Powerpc_relocate_functions::rel16_ha): Likewise.
15356 2008-06-17 Ian Lance Taylor <iant@google.com>
15358 * output.h (Output_section::Input_section): Initialize p2align_ to
15359 zero for Output_section_data constructors.
15360 (Output_section::Input_section::addralign): If not an input
15361 section, return the alignment of the Output_section_data.
15362 * testsuite/copy_test.cc: New file.
15363 * testsuite/copy_test_1.cc: New file.
15364 * testsuite/copy_test_2.cc: New file.
15365 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15366 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15367 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15368 (copy_test_1_pic.o, copy_test_1.so): New targets.
15369 (copy_test_2_pic.o, copy_test_2.so): New targets.
15370 * testsuite/Makefile.in: Rebuild.
15372 * script-sections.cc (Script_sections::place_orphan): Initialize
15373 local variable exact.
15375 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15377 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15379 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15380 David S. Miller <davem@davemloft.net>
15382 * powerpc.cc: New file.
15383 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15384 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15385 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15386 * Makefile.in: Rebuild.
15388 2008-06-09 Ian Lance Taylor <iant@google.com>
15390 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15392 (throwing, orig_terminate): New static variables.
15393 (terminate_handler): New static function.
15394 (t2): Set terminate handler.
15396 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15399 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15402 2008-05-30 Cary Coutant <ccoutant@google.com>
15404 * archive.cc (Archive::include_all_members) Correct to step
15405 over symbol table and extended name table in thin archives.
15407 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15410 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15413 2008-05-28 Caleb Howe <cshowe@google.com>
15415 * reduced_debug_output.cc: New file.
15416 * reduced_debug_output.h: New file.
15417 * options.h (class General_options): Add --strip-debug-non-line.
15418 * options.cc (General_options::finalize): Add strip_debug_non_line
15419 to the strip heirarchy.
15420 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15422 * layout.cc: Include "reduced_debug_output.h".
15423 (Layout::Layout): Initialize new fields.
15424 (line_only_debug_sections): New static array.
15425 (is_lines_only_debug_sections): New static inline function.
15426 (Layout::include_section): Handle --strip-debug-non-line.
15427 (Layout::make_output_section): If --strip-debug-non-line, build
15428 new output sections for .debug_abbrev and .debug_info.
15429 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15430 gold. Warn about possible overflow.
15431 (read_signed_LEB_128): Likewise.
15432 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15433 (read_signed_LEB_128): Declare.
15434 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15435 (HFILES): Add reduced_debug_output.h.
15436 * Makefile.in: Rebuild.
15438 2008-05-21 Ian Lance Taylor <iant@google.com>
15440 * mapfile.cc: New file.
15441 * mapfile.h: New file.
15442 * options.h (class General_options): Add -M/--print-map and -Map.
15443 * options.cc (General_options::finalize): Make -M equivalent to
15445 * main.cc: Include <cstdio> and "mapfile.h".
15446 (main): Open mapfile if requested.
15447 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15448 constructor. Change caller.
15449 (queue_initial_tasks): Add mapfile parameter. Change caller.
15450 (queue_middle_tasks): Likewise.
15451 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15453 * archive.cc: Include "mapfile.h".
15454 (Archive::add_symbols): Add mapfile parameter. Change all
15455 callers. Pass mapfile, symbol, and reason to include_member.
15456 (Archive::include_all_members): Add mapfile parameter. Change all
15458 (Archive::include_member): Add mapfile, sym, and why parameters.
15459 Change all callers. Report inclusion to map file.
15460 * archive.h: Include "fileread.h".
15461 (class Archive): Update declarations.
15462 (Archive::file): New const method.
15463 (class Add_archive_symbols): Add mapfile_ field. Update
15464 constructor. Change all callers.
15465 * readsyms.h (class Read_symbols): Likewise.
15466 (class Finish_group): Likewise.
15467 (class Read_script): Likewise.
15468 * common.cc: Include "mapfile.h".
15469 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15471 (Symbol_table::do_allocate_commons): Likewise.
15472 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15473 symbol allocation to mapfile.
15474 * common.h (class Allocate_commons_task): Add mapfile_ field.
15475 Update constructor. Change all callers.
15476 * symtab.h (class Symbol_table): Update declarations.
15477 * layout.cc: Include "mapfile.h".
15478 (Layout_task_runner::run): Print information to mapfile.
15479 (Layout::create_gold_note): Change Output_data_fixed_space to
15480 Output_data_zero_fill.
15481 (Layout::create_build_id): Likewise.
15482 (Layout::print_to_mapfile): New function.
15483 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15484 constructor. Change caller.
15485 (class Layout): Declare print_to_mapfile.
15486 * output.cc (Output_section::Input_section::print_to_mapfile): New
15488 (Output_section::add_input_section): If producing a map, always
15489 add to input_sections_ list.
15490 (Output_section::do_print_to_mapfile): New function.
15491 (Output_segment::print_sections_to_mapfile): New function.
15492 (Output_segment::print_section_list_to_mapfile): New function.
15493 * output.h: Include "mapfile.h".
15494 (Output_data::print_to_mapfile): New function.
15495 (Output_data::do_print_to_mapfile): New virtual function.
15496 (Output_segment_headers::do_print_to_mapfile): New function.
15497 (Output_file_header::do_print_to_mapfile): New function.
15498 (Output_data_const::do_print_to_mapfile): New function.
15499 (class Output_data_const_buffer): Add map_name_ field. Update
15500 constructor. Change all callers. Add do_print_to_mapfile
15502 (class Output_data_fixed_space): Likewise.
15503 (class Output_data_space): Likewise.
15504 (class Output_data_zero_fill): New class.
15505 (Output_data_strtab::do_print_to_mapfile): New function.
15506 (Output_data_reloc_base::do_print_to_mapfile): New function.
15507 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15508 (Output_data_group::do_print_to_mapfile): New function.
15509 (Output_data_got::do_print_to_mapfile): New function.
15510 (Output_data_dynamic::do_print_to_mapfile): New function.
15511 (Output_symtab_xindex::do_print_to_mapfile): New function.
15512 (class Output_section): Declare do_print_to_mapflie. Declare
15513 print_to_mapfile in Input_section.
15514 (class Output_segment): Declare new functions.
15515 * object.h (Sized_relobj::symbol_count): New function.
15516 * script-sections.cc
15517 (Output_section_element_dot_assignment::set_section_addresses):
15518 Change Output_data_fixed_space to Output_data_zero_fill.
15519 (Output_data_expression::do_print_to_mapfile): New function.
15520 * script.cc (read_input_script): Add mapfile parameter. Change
15522 * script.h (read_input_script): Update declaration.
15523 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15524 (Eh_frame::do_print_to_mapfile): New function.
15525 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15526 (Output_merge_string::do_print_to_mapfile): New function.
15527 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15529 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15531 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15533 * Makefile.am (CCFILES): Add mapfile.cc.
15534 (HFILES): Add mapfile.h.
15535 * Makefile.in: Rebuild.
15537 2008-05-19 Ian Lance Taylor <iant@google.com>
15539 * options.h (class General_options): Add -z relro.
15540 * layout.cc (Layout::Layout): Initialize relro_segment_.
15541 (Layout::add_output_section_data): Return the output section.
15542 (Layout::make_output_section): Rcognize relro sections and mark
15543 them appropriately.
15544 (Layout::attach_allocated_section_to_segment): Put relro sections
15545 in a PT_GNU_RELRO segment.
15546 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15548 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15550 (Layout::linkonce_mapping): Map d.rel.ro.local to
15551 .data.rel.ro.local.
15552 (Layout::output_section_name): Us .data.rel.ro.local for any
15553 section which begins with that.
15554 * layout.h (class Layout): Update add_output_section_data
15555 declaration. Add relro_segment_ field.
15556 * output.cc (Output_section::Output_section): Initialize is_relro_
15557 and is_relro_local_ fields.
15558 (Output_segment::add_output_section): Group relro sections.
15559 (Output_segment::is_first_section_relro): New function.
15560 (Output_segment::maximum_alignment): If there is a relro section,
15561 align the segment to the common page size.
15562 (Output_segment::set_section_addresses): Track whether we are
15563 looking at relro sections. If the last section is a relro
15564 section, align to the common page size.
15565 (Output_segment::set_section_list_addresses): Add in_relro
15566 parameter. Change all callers. Align to the page size when
15567 moving from relro to non-relro section.
15568 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15570 * output.h (class Output_section): Add is_relro_ and
15571 is_relro_local_ fields.
15572 (Output_section::is_relro): New function.
15573 (Output_section::set_is_relro): New function.
15574 (Output_section::is_relro_local): New function.
15575 (Output_section::set_is_relro_local): New function.
15576 (class Output_segment): Update declarations.
15577 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15578 * sparc.cc (Target_sparc::got_section): Likewise.
15579 * x86_64.cc (Target_x86_64::got_section): Likewise.
15580 * testsuite/relro_test_main.cc: New file.
15581 * testsuite/relro_test.cc: New file.
15582 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15583 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15584 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15585 (relro_test.so, relro_test_pic.o): New targets.
15586 * testsuite/Makefile.in: Rebuild.
15588 2008-05-16 Ian Lance Taylor <iant@google.com>
15590 * output.cc (Output_segment::add_output_section): Remove front
15592 * output.h (class Output_segment): Remove
15593 add_initial_output_section and overloaded add_output_section.
15594 Update declaration of remaining add_output_section.
15595 * layout.cc (Layout::create_interp): Call add_output_section
15596 rather than add_initial_output_section.
15597 (Layout::finish_dynamic_section): Likewise.
15599 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15600 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15601 know the dynamic type.
15602 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15603 field. Initialize it in constructor.
15604 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15605 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15606 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15609 * output.cc (Output_reloc::get_address): Change return type to
15611 * output.h (class Output_reloc): Update get_address declaration.
15612 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15613 for section addresses.
15615 2008-05-09 Ian Lance Taylor <iant@google.com>
15618 * gold.cc (gold_nomem): Use return value of write.
15620 2008-05-08 Ian Lance Taylor <iant@google.com>
15622 * symtab.c (Symbol::init_base_output_data): Add version
15623 parameter. Change all callers.
15624 (Symbol::init_base_output_segment): Likewise.
15625 (Symbol::init_base_constant): Likewise.
15626 (Symbol::init_base_undefined): Likewise.
15627 (Sized_symbol::init_output_data): Likewise.
15628 (Sized_symbol::init_output_segment): Likewise.
15629 (Sized_symbol::init_constant): Likewise.
15630 (Sized_symbol::init_undefined): Likewise.
15631 (Symbol_table::do_define_in_output_data): If the new symbol has a
15632 version, mark it as the default.
15633 (Symbol_table::do_define_in_output_segment): Likewise.
15634 (Symbol_table::do_define_as_constant): Likewise.
15635 * symtab.h (class Symbol): Update declarations.
15636 (class Sized_symbol): Likewise.
15637 * resolve.cc (Symbol::override_version): New function.
15638 (Symbol::override_base): Call override_version.
15639 (Symbol::override_base_with_special): Likewise.
15640 * testsuite/ver_script_8.script: New file.
15641 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15642 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15643 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15644 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15646 2008-05-06 Ian Lance Taylor <iant@google.com>
15649 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15651 (class General_options): Remove existing --undefined, and add
15652 --no-undefined instead. Add new --undefined as synonym for -u.
15653 * archive.cc (Archive::add_symbols): Check whether symbol was
15655 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15656 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15657 all uses. Add IS_UNDEFINED. Update declarations to split
15658 different versions of init_base. Declare init_base_undefined.
15659 (Symbol::is_defined): Handle IS_UNDEFINED.
15660 (Symbol::is_undefined): Likewise.
15661 (Symbol::is_weak_undefined): Call is_undefined.
15662 (Symbol::is_absolute): Handle IS_CONSTANT.
15663 (class Sized_symbol): Update declarations to split different
15664 versions of init. Declare init_undefined.
15665 (class Symbol_table): Declare new functions.
15666 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15667 Change all callers.
15668 (Symbol::init_base_output_data): Likewise.
15669 (Symbol::init_base_output_segment): Likewise.
15670 (Symbol::init_base_constant): Likewise.
15671 (Symbol::init_base_undefined): New function.
15672 (Sized_symbol::init_object): Rename from init. Change all
15674 (Sized_symbol::init_output_data): Likewise.
15675 (Sized_symbol::init_output_segment): Likewise.
15676 (Sized_symbol::init_constant): Likewise.
15677 (Sized_symbol::init_undefined): New function.
15678 (Symbol_table::add_undefined_symbols_from_command_line): New
15680 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15682 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15683 (Symbol::output_section): Likewise.
15684 (Symbol::set_output_section): Likewise.
15685 (Symbol_table::sized_finalize_symbol): Likewise.
15686 (Symbol_table::sized_write_globals): Likewise.
15687 * resolve.cc (Symbol_table::should_override): Likewise.
15688 (Symbol::override_base_with_special): Likewise.
15690 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15691 symbol, change it to have default visibility.
15692 * testsuite/protected_1.cc: New file.
15693 * testsuite/protected_2.cc: New file.
15694 * testsuite/protected_3.cc: New file.
15695 * testsuite/protected_main_1.cc: New file.
15696 * testsuite/protected_main_2.cc: New file.
15697 * testsuite/protected_main_3.cc: New file.
15698 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15699 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15700 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15701 (protected_1.so): New target.
15702 (protected_1_pic.o, protected_2_pic.o): New targets.
15703 (protected_3_pic.o): New target.
15704 (check_PROGRAMS): Add protected_2.
15705 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15706 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15707 * testsuite/Makefile.in: Rebuild.
15709 * options.h (DEFINE_var): Add set_user_set_##varname__.
15710 (DEFINE_bool_alias): New macro.
15711 (class General_options): Define -Bstatic using DEFINE_bool_alias
15712 rather than DEFINE_special. Add --undefined as an alias for -z
15714 * options.cc (General_options::parse_Bstatic): Remove.
15716 * options.h (class General_options): Add --fatal-warnings.
15717 * main.cc (main): Implement --fatal-warnings.
15718 * errors.h (Errors::warning_count): New function.
15720 * options.h (class General_options): Add -Bsymbolic-functions.
15721 * symtab.h (Symbol::is_preemptible): Check for
15722 -Bsymbolic-functions.
15724 2008-05-05 Ian Lance Taylor <iant@google.com>
15726 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15727 as noVARNAME rather than no-VARNAME.
15728 (class General_options): Add option -z combreloc.
15729 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15731 (Output_reloc::sort_before) [SHT_REL]: New function.
15732 (Output_reloc::sort_before) [SHT_RELA]: New function.
15733 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15734 Sort_relocs_comparison.
15735 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15736 parameter. Change all callers.
15737 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15738 sort_relocs parameter. Change all callers.
15739 * output.cc (Output_reloc::get_address): New function, broken out
15741 (Output_reloc::write_rel): Call it.
15742 (Output_reloc::compare): New function.
15743 (Output_data_reloc_base::do_write): Optionally sort relocs.
15745 * configure.ac: If targ_extra_obj is set, link it in.
15746 * configure.tgt: Initialize all variables.
15747 (x86_64*): Set targ_extra_obj and targ_extra_size.
15748 * configure: Rebuild.
15750 * object.cc (Sized_relobj::include_section_group): Adjust section
15751 indexes read from group data. Build vector to pass to
15753 * layout.cc (Layout::layout_group): Add flags and shndxes
15754 parameters. Remove contents parameter. Change caller. Update
15755 explicit instantiations.
15756 * layout.h (class Layout): Update layout_group declaration.
15757 * output.cc (Output_data_group::Output_data_group): Add flags and
15758 input_shndxes parameters. Remove contents parameter. Change
15760 (Output_data_group::do_write): Change input_sections_ to
15762 * output.h (class Output_data_group): Update constructor
15763 declaration. Rename input_sections_ to input_shndxes_.
15764 * testsuite/many_sections_test.cc: Add template.
15766 2008-04-30 Cary Coutant <ccoutant@google.com>
15768 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15770 * layout.cc (Layout::include_section): Refactored check for debug
15772 (Layout::add_comdat): Add new parameters. Change type
15773 of signature parameter. Add object and shndx to signatures table.
15774 (Layout::find_kept_object): New function.
15775 * layout.h: Include <cstring>.
15776 (Layout::is_debug_info_section): New function.
15777 (Layout::add_comdat): Add new parameters.
15778 (Layout::find_kept_object): New function.
15779 (Layout::Kept_section): New struct.
15780 (Layout::Signatures): Change type of map range.
15781 * object.cc (Relobj::output_section_address): New function.
15782 (Sized_relobj::include_section_group): Add new parameters. Change
15783 calls to Layout::add_comdat. Change to build table of kept comdat
15784 groups and table mapping discarded sections to kept sections.
15785 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15786 (Sized_relobj::do_layout): Change calls to include_section_group and
15787 include_linkonce_section.
15788 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15789 value to zero when section is discarded.
15790 (Sized_relobj::map_to_kept_section): New function.
15791 * object.h (Relobj::output_section_address): New function.
15792 (Relobj::Comdat_group): New type.
15793 (Relobj::find_comdat_group): New function.
15794 (Relobj::Comdat_group_table): New type.
15795 (Relobj::Kept_comdat_section): New type.
15796 (Relobj::Kept_comdat_section_table): New type.
15797 (Relobj::add_comdat_group): New function.
15798 (Relobj::set_kept_comdat_section): New function.
15799 (Relobj::get_kept_comdat_section): New function.
15800 (Relobj::comdat_groups_): New field.
15801 (Relobj::kept_comdat_sections_): New field.
15802 (Symbol_value::input_value): Update comment.
15803 (Sized_relobj::map_to_kept_section) New function.
15804 (Sized_relobj::include_linkonce_section): Add new parameter.
15805 * target-reloc.h (Comdat_behavior): New type.
15806 (get_comdat_behavior): New function.
15807 (relocate_section): Add code to map a discarded section to the
15808 corresponding kept section when applying a relocation.
15810 2008-04-30 Craig Silverstein <csilvers@google.com>
15812 * dwarf_reader.cc (next_generation_count): New static var.
15813 (Addr2line_cache_entry): New struct.
15814 (addr2line_cache): New static var.
15815 (Dwarf_line_info::one_addr2line): Added caching.
15816 (Dwarf_line_info::clear_addr2line_cache): New function.
15817 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15818 cache-size parameter.
15819 (Dwarf_line_info::one_addr2line_cache): New function.
15820 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15821 new cache-size argument to one_addr2line(), and clear cache.
15823 2008-04-28 Cary Coutant <ccoutant@google.com>
15825 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15826 R_386_PC8 relocations.
15828 2008-04-23 Ian Lance Taylor <iant@google.com>
15830 * object.cc (Sized_relobj::include_section_group): Check for
15831 invalid section group.
15833 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15836 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15837 than read for file header.
15838 * archive.cc (Archive::include_member): Likewise.
15840 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15842 * aclocal.m4: Regenerate.
15843 * configure: Regenerate.
15845 2008-04-19 Ian Lance Taylor <iant@google.com>
15847 * version.cc (version_string): Bump to 1.6.
15849 * testsuite/Makefile.am (many_sections_r_test): New target.
15850 (many_sections_r_test_SOURCES): Remove.
15851 (many_sections_r_test_DEPENDENCIES): Remove.
15852 (many_sections_r_test_LDFLAGS): Remove.
15853 (many_sections_r_test_LDADD): Remove.
15855 * object.cc (Sized_relobj::do_add_symbols): Always pass
15856 local_symbol_count_ to add_from_relobj.
15858 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15859 every thousand variables.
15860 * testsuite/Makefile.in: Rebuild.
15862 * object.cc (Xindex::initialize_symtab_xindex): New function.
15863 (Xindex::read_symtab_xindex): New function.
15864 (Xindex::sym_xindex_to_shndx): New function.
15865 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15867 (Sized_relobj::do_initialize_xindex): New function.
15868 (Sized_relobj::do_read_symbols): Adjust section links.
15869 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15870 parameter. Change all callers.
15871 (Sized_relobj::include_section_group): Adjust section links and
15872 symbol section indexes.
15873 (Sized_relobj::do_layout): Adjust section links.
15874 (Sized_relobj::do_count_local_symbols): Adjust section links and
15875 symbol section indexes.
15876 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15877 ordinary and special symbols.
15878 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15879 dynsym_xindex parameters. Change all callers. Adjust section
15880 links. Use SHN_XINDEX when needed.
15881 (Sized_relobj::get_symbol_location_info): Adjust section links.
15882 Don't get fooled by special symbols.
15883 * object.h (class Xindex): Define.
15884 (class Object): Add xindex_ parameter. Declare virtual functoin
15885 do_initialize_xindex.
15886 (Object::adjust_sym_shndx): New function.
15887 (Object::set_xindex): New protected function.
15888 (class Symbol_value): Add is_ordinary_shndx_ field.
15889 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15890 (Symbol_value::value): Assert ordinary section.
15891 (Symbol_value::initialize_input_to_output_map): Likewise.
15892 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15893 Change all callers.
15894 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15896 (class Sized_relobj): Update declarations.
15897 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15898 parameter. Change all callers.
15899 (Sized_relobj::adjust_shndx): New function.
15900 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15902 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15903 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15904 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15905 (Sized_dynobj::read_dynsym_section): Adjust section links.
15906 (Sized_dynobj::read_dynamic): Likewise.
15907 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15909 (Sized_dynobj::do_initialize_xindex): New function.
15910 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15911 do_initialize_xindex.
15912 (Sized_dynobj::adjust_shndx): New function.
15913 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15914 dynsym_xindex_ fields.
15915 (Layout::finalize): Add a call to set_section_indexes before
15916 creating the symtab sections.
15917 (Layout::set_section_indexes): Don't do anything if the section
15918 already has a section index.
15919 (Layout::create_symtab_sections): Add shnum parameter. Change
15920 caller. Create .symtab_shndx section if needed.
15921 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15923 (Layout::allocated_output_section_count): New function.
15924 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15926 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15927 fields. Update declarations.
15928 (Layout::symtab_xindex): New function.
15929 (Layout::dynsym_xindex): New function.
15930 (class Write_symbols_task): Add layout_ field.
15931 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15933 * output.cc (Output_section_headers::Output_section_headers): Add
15934 shstrtab_section parameter. Change all callers.
15935 (Output_section_headers::do_sized_write): Store overflow values
15936 for section count and section string table section index in
15937 section header zero.
15938 (Output_file_header::do_sized_write): Check for overflow of
15939 section count and section string table section index.
15940 (Output_symtab_xindex::do_write): New function.
15941 (Output_symtab_xindex::endian_do_write): New function.
15942 * output.h (class Output_section_headers): Add shstrtab_section_.
15943 Update declarations.
15944 (class Output_symtab_xindex): Define.
15945 (Output_section::has_out_shndx): New function.
15946 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15948 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15949 Change all callers.
15950 (Sized_symbol::init): Likewise.
15951 (Symbol::output_section): Check for ordinary symbol.
15952 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15953 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15955 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15956 Change all callers. Simplify handling of symbols from sections
15957 not included in the link.
15958 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15960 (Weak_alias_sorter::operator()): Assert that symbols are
15962 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15964 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15965 parameters. Change all callers.
15966 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15967 symbol distinction. Use SHN_XINDEX when needed.
15968 (Symbol_table::write_section_symbol): Add symtab_xindex
15969 parameter. Change all callers.
15970 (Symbol_table::sized_write_section_symbol): Likewise. Use
15971 SHN_XINDEX when needed.
15972 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15974 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15975 (Symbol::is_defined): Check is_ordinary.
15976 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15977 (Symbol::is_absolute, Symbol::is_common): Likewise.
15978 (class Sized_symbol): Update declarations.
15979 (class Symbol_table): Update declarations.
15980 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15981 parameters. Change all callers.
15982 (Sized_symbol::override): Likewise.
15983 (Symbol_table::override): Likewise.
15984 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15985 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15986 is_ordinary, and orig_st_shndx parameters. Change all callers.
15987 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15988 to be in an ordinary section.
15989 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15990 object and is_ordinary parameters. Change all callers.
15991 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15992 Change all callers. Don't add undefined or non-ordinary symbols
15994 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15995 Change all callers.
15996 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15998 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15999 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16000 (Sized_relobj::relocate_sections): Likewise.
16001 * target-reloc.h (scan_relocs): Adjust section symbol index.
16002 (scan_relocatable_relocs): Likewise.
16003 * i386.cc (Scan::local): Check for ordinary symbols.
16004 * sparc.cc (Scan::local): Likewise.
16005 * x86_64.cc (Scan::local): Likewise.
16006 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16007 to symbol_section_and_value.
16008 * testsuite/many_sections_test.cc: New file.
16009 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16010 (check_PROGRAMS): Add many_sections_test.
16011 (many_sections_test_SOURCES): Define.
16012 (many_sections_test_DEPENDENCIES): Define.
16013 (many_sections_test_LDFLAGS): Define.
16014 (BUILT_SOURCES): Add many_sections_define.h.
16015 (many_sections_define.h): New target.
16016 (BUILT_SOURCES): Add many_sections_check.h.
16017 (many_sections_check.h): New target.
16018 (check_PROGRAMS): Add many_sections_r_test.
16019 (many_sections_r_test_SOURCES): Define.
16020 (many_sections_r_test_DEPENDENCIES): Define.
16021 (many_sections_r_test_LDFLAGS): Define.
16022 (many_sections_r_test_LDADD): Define.
16023 (many_sections_r_test.o): New target.
16024 * testsuite/Makefile.in: Rebuild.
16026 2008-04-17 Cary Coutant <ccoutant@google.com>
16028 * errors.cc (Errors::info): New function.
16029 (gold_info): New function.
16030 * errors.h (Errors::info): New function.
16031 * gold.h (gold_info): New function.
16032 * object.cc (Input_objects::add_object): Print trace output.
16033 * options.cc (options::parse_set): New function.
16034 (General_options::parse_wrap): Deleted.
16035 (General_options::General_options): Deleted initializer.
16036 * options.h (options::String_set): New typedef.
16037 (options::parse_set): New function.
16038 (DEFINE_set): New macro.
16039 (General_options::wrap): Changed to use DEFINE_set. Changed
16040 callers of any_wrap_symbols and is_wrap_symbol.
16041 (General_options::trace, General_options::trace_symbol):
16043 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16044 (General_options::wrap_symbols_): Deleted.
16045 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16047 2008-04-17 David S. Miller <davem@davemloft.net>
16049 * options.cc (General_options::parse_V): New function.
16050 * options.h: Add entries for -V and -Qy.
16052 2008-04-17 Ian Lance Taylor <iant@google.com>
16054 * common.cc (Symbol_table::allocate_commons): Remove options
16055 parameter. Change caller.
16056 (Symbol_table::do_allocate_commons): Remove options parameter.
16057 Change caller. Just call do_allocate_commons_list twice.
16058 (Symbol_table::do_allocate_commons_list): New function, broken out
16059 of do_allocate_commons.
16060 * common.h (class Allocate_commons_task): Remove options_ field.
16061 Update constructor.
16062 * symtab.cc (Symbol_table::Symbol_table): Initialize
16064 (Symbol_table::add_from_object): Put TLS common symbols on
16066 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16067 which are IN_OUTPUT_DATA.
16068 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16069 allocate_commons and do_allocate_commons declarations. Declare
16070 do_allocate_commons_list.
16071 * gold.cc (queue_middle_tasks): Update creation of
16072 Allocate_commons_task to not pass options.
16073 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16074 (TLS_TEST_C_FLAGS): New variable.
16075 (tls_test_c_pic.o): New target.
16076 (tls_test_shared.so): Link in tls_test_c_pic.o.
16077 (tls_test_c_pic_ie.o): New target.
16078 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16079 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16080 (tls_test_c.o): New target.
16081 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16082 (tls_pic_test_LDADD): Likewise.
16083 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16084 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16085 (tls_test_c_gnu2.o): New target.
16086 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16088 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16089 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16090 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16091 * testsuite/tls_test.cc: Include "config.h".
16092 (t_last): Call t11_last.
16093 * testsuite/tls_test.h (t11, t11_last): Declare.
16094 * testsuite/tls_test_c.c: New file.
16095 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16096 * configure.ac: Check for OpenMP support.
16097 * configure, config.in, Makefile.in: Rebuild.
16098 * testsuite/Makefile.in: Rebuild.
16100 2008-04-16 Cary Coutant <ccoutant@google.com>
16102 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16103 (Target_i386::tls_base_symbol_defined_): New field.
16104 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16105 (Target_i386::Scan::global): Likewise.
16106 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16107 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16108 (Target_x86_64::tls_base_symbol_defined_): New field.
16109 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16110 (Target_x86_64::Scan::global): Likewise.
16112 2008-04-16 Cary Coutant <ccoutant@google.com>
16114 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16115 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16116 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16117 building shared libraries.
16118 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16119 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16120 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16121 * testsuite/Makefile.in: Rebuild.
16122 * testsuite/weak_undef.h: New file.
16123 * testsuite/weak_undef_file1.cc: Add extra test cases.
16124 * testsuite/weak_undef_file2.cc: Likewise.
16125 * testsuite/weak_undef_test.cc: Likewise.
16127 2008-04-16 David S. Miller <davem@davemloft.net>
16129 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16130 Add issued_non_pic_error_ field. Declare check_non_pic.
16131 (Target_sparc::Scan::check_non_pic): New function.
16132 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16133 (Target_sparc::Scan::global): Likewise.
16135 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16136 * configure: Rebuild.
16138 * options.h (DEFINE_enable): New macro.
16139 (new_dtags): New enable option.
16140 (initfirst, interpose, loadfltr, nodefaultlib,
16141 nodelete, nodlopen, nodump): New -z options.
16142 * layout.cc (Layout:finish_dynamic_section): If new
16143 dtags enabled, emit DT_RUNPATH. Also, emit a
16144 DT_FLAGS_1 containing any specified -z flags.
16146 2008-04-16 Ian Lance Taylor <iant@google.com>
16148 * copy-relocs.cc: New file.
16149 * copy-relocs.h: New file.
16150 * reloc.cc: Remove Copy_relocs code.
16151 * reloc.h: Likewise.
16152 * reloc-types.h (struct Reloc_types) [both versions]: Add
16153 get_reloc_addend_noerror.
16154 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16155 variants of add_global which take an addend which must be zero.
16156 * i386.cc: Include "copy-relocs.h".
16157 (class Target_i386): Change type of copy_relocs_ to variable,
16158 update initializer.
16159 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16160 Change all callers.
16161 (Target_i386::do_finalize_sections): Change handling of
16163 * sparc.cc: Include "copy-relocs.h".
16164 (class Target_sparc): Change type of copy_relocs_ to variable,
16165 update initializer.
16166 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16167 Change all callers.
16168 (Target_sparc::do_finalize_sections): Change handling of
16170 * x86_64.cc: Include "copy-relocs.h".
16171 (class Target_x86_64): Change type of copy_relocs_ to variable,
16172 update initializer.
16173 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16174 class. Change all callers.
16175 (Target_x86_64::do_finalize_sections): Change handling of
16177 * Makefile.am (CCFILES): Add copy-relocs.cc.
16178 (HFILES): Add copy-relocs.h.
16180 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16182 * testsuite/script_test_4.sh: Permit leading zeroes.
16184 2008-04-15 Ian Lance Taylor <iant@google.com>
16186 * script-sections.cc (Script_sections::create_segments): Use
16187 header_size_adjustment even when there is enough room for the
16189 * testsuite/script_test_4.sh: New file.
16190 * testsuite/script_test_4.t: New file.
16191 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16192 (check_DATA): Add script_test_4.stdout.
16193 (MOSTLYCLEANFILES): Likewise.
16194 (script_test_4): New target.
16195 (script_test_4.stdout): New target.
16196 * testsuite/Makefile.in: Rebuild.
16198 * sparc.cc: Add definitions for Output_data_plt_sparc class
16201 2008-04-14 David S. Miller <davem@davemloft.net>
16203 * sparc.cc: New file.
16204 * Makefile.am (TARGETSOURCES): Add sparc.cc
16205 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16206 * configure.tgt: Document targ_extra_size and
16207 targ_extra_big_endian. Add entries for sparc-* and
16209 * configure.ac: Handle targ_extra_size and
16210 targ_extra_big_endian.
16211 * Makefile.in: Rebuild.
16212 * configure: Likewise.
16213 * po/POTFILES.in: Likewise.
16214 * po/gold.pot: Likewise.
16216 2008-04-14 Ian Lance Taylor <iant@google.com>
16218 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16219 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16220 in the name/type/flags to section mapping. Don't call
16221 allocate_output_section.
16222 (Layout::choose_output_section): Change parameter from adjust_name
16223 to is_input_section. Don't permit input sections after sections
16224 are attached to segments. Don't call allocate_output_section.
16225 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16226 not write_enable_output_section.
16227 (Layout::make_output_section): Don't push to
16228 unattached_section_list_ nor call attach_to_segment. Call
16229 attach_section_to_segment if sections are attached.
16230 (Layout::attach_sections_to_segments): New function.
16231 (Layout::attach_section_to_segment): New function.
16232 (Layout::attach_allocated_section_to_segment): Rename from
16233 attach_to_segment. Remove flags parameter.
16234 (Layout::allocate_output_section): Remove function.
16235 (Layout::write_enable_output_section): Remove function.
16236 * layout.h (class Layout): Update for above changes. Add new
16237 field sections_are_attached_.
16238 * output.h (Output_section::update_flags_for_input_section): New
16240 * output.cc (Output_section::add_input_section): Call
16241 update_flags_for_input_section.
16242 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16244 2008-04-11 Cary Coutant <ccoutant@google.com>
16246 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16247 thought unnecessary.
16248 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16250 2008-04-11 Ian Lance Taylor <iant@google.com>
16252 * output.h (class Output_section_data): Remove inline definition
16254 * output.cc (Output_section_data::set_addralign): New function.
16256 2008-04-11 Cary Coutant <ccoutant@google.com>
16258 Add support for TLS descriptors for i386 and x86_64.
16259 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16260 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16261 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16263 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16264 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16265 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16267 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16268 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16269 Fix problem with initial-exec relocations.
16270 (Target_i386::Relocate::relocate_tls): Likewise.
16271 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16273 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16274 support for section-plus-offset dynamic table entries.
16275 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16276 (Output_data_dynamic::Dynamic_entry): Add support for
16277 section-plus-offset dynamic table entries.
16278 (Output_data_dynamic::Classification): Likewise.
16279 (Output_data_dynamic::classification_): Renamed offset_.
16280 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16281 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16282 (Target_x86_64::make_plt_section): New function.
16283 (Target_x86_64::reserve_tlsdesc_entries): New function.
16284 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16285 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16286 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16287 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16288 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16289 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16290 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16291 add extra PLT entry for TLS descriptors.
16292 (Output_data_plt_x86_64::got_): New field.
16293 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16294 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16296 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16298 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16299 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16300 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16301 R_386_TLS_DESC_CALL relocations.
16302 (Target_x86_64::Scan::global): Likewise.
16303 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16304 for TLS descriptors.
16305 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16306 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16307 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16308 GD-to-IE relaxation.
16309 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16310 and TLS_DESCRIPTORS.
16311 * Makefile.in: Rebuild.
16312 * configure: Rebuild.
16313 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16314 (tls_test_shared2.so): New target.
16315 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16316 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16317 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16318 (tls_shared_gd_to_ie_test_LDADD): New variable.
16319 (tls_shared_gnu2_gd_to_ie_test): New target.
16320 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16322 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16323 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16324 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16325 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16326 (tls_shared_gnu2_test): New target.
16327 (tls_test_gnu2_shared.so): New target.
16328 (tls_shared_gnu2_test_SOURCES): New variable.
16329 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16330 (tls_shared_gnu2_test_LDFLAGS): New variable.
16331 (tls_shared_gnu2_test_LDADD): New variable.
16332 * testsuite/Makefile.in: Rebuild.
16333 * testsuite/Makefile.
16335 2008-04-11 Ian Lance Taylor <iant@google.com>
16337 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16339 * testsuite/Makefile.in: Rebuild.
16341 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16343 * testsuite/script_test_2.cc (main): Adjust test.
16345 2008-04-11 David S. Miller <davem@davemloft.net>
16346 Ian Lance Taylor <iant@google.com>
16348 * options.h (General_options): Add entries for '-Y' and
16350 * options.cc (General_options:finalize): If -Y was used, add those
16351 entries to the library path instead of the default "/lib" and
16354 2008-04-11 David S. Miller <davem@davemloft.net>
16356 * testsuite/justsyms.t: Start at 0x100.
16357 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16358 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16360 * testsuite/script_test_2.cc: Adjust string and section length
16363 2008-04-09 Ian Lance Taylor <iant@google.com>
16366 * script-sections.cc (Sections_element::allocate_to_segment): Add
16368 (Output_section_definition::allocate_to_segment): Likewise.
16369 (Orphan_output_section::allocate_to_segment): Likewise.
16370 (Script_sections::attach_sections_using_phdrs_clause): Don't
16371 propagate non-PT_LOAD segments to orphan sections.
16372 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16373 readelf rather than objdump.
16374 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16375 .interp section and PT_INTERP segment are the same size.
16376 * testsuite/Makefile.in: Rebuild.
16378 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16379 aliases for symbols defined in the same object.
16380 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16381 (weak_alias_test_SOURCES): New variable.
16382 (weak_alias_test_DEPENDENCIES): New variable.
16383 (weak_alias_test_LDFLAGS): New variable.
16384 (weak_alias_test_LDADD): New variable.
16385 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16386 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16387 (weak_alias_test_3.o): New target.
16388 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16389 * testsuite/weak_alias_test_main.cc: New file.
16390 * testsuite/weak_alias_test_1.cc: New file.
16391 * testsuite/weak_alias_test_2.cc: New file.
16392 * testsuite/weak_alias_test_3.cc: New file.
16394 2008-04-08 Ian Lance Taylor <iant@google.com>
16396 * options.h (class General_options): Add --noinhibit-exec option.
16397 * main.cc (main): Check --noinhibit-exec.
16399 * options.h (class General_options): Define --wrap as a special
16400 option. Add wrap_symbols_ field.
16401 (General_options::any_wrap_symbols): New function.
16402 (General_options::is_wrap_symbol): New function.
16403 * options.cc (General_options::parse_wrap): New function.
16404 (General_options::General_options): Initialize wrap_symbols_.
16405 * symtab.cc (Symbol_table::wrap_symbol): New function.
16406 (Symbol_table::add_from_object): Handle --wrap.
16407 * symtab.h (class Symbol_table): Declare wrap_symbol.
16408 * target.h (Target::wrap_char): New function.
16409 (Target::Target_info): Add wrap_char field.
16410 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16411 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16412 * testsuite/testfile.cc (Target_test::test_target_info):
16415 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16418 * layout.h (class Layout): Add added_eh_frame_data_ field.
16419 * layout.cc (Layout::Layout): Initialize new field.
16420 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16421 output section until we find a section we merged successfully.
16422 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16423 that the size be non-zero.
16425 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16428 2008-04-08 Craig Silverstein <csilvers@google.com>
16430 * configure.ac: Export new conditional variable HAVE_ZLIB.
16431 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16433 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16434 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16436 2008-04-07 Ian Lance Taylor <iant@google.com>
16438 * version.cc (version_string): Set to "1.5".
16440 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16441 Add issued_non_pic_error_ field. Declare check_non_pic.
16442 (Target_x86_64::Scan::check_non_pic): New function.
16443 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16444 (Target_x86_64::Scan::global): Likewise.
16446 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16447 addend parameter. Change caller. Handle merge sections.
16448 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16449 Address to Addend. Don't add in the result of
16450 local_section_offset, pass down the addend and use the returned
16452 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16453 Update declarations of local_section_offset and symbol_value.
16454 * testsuite/two_file_test_1.cc (t18): New function.
16455 * testsuite/two_file_test_2.cc (f18): New function.
16456 * testsuite/two_file_test_main.cc (main): Call t18.
16457 * testsuite/two_file_test.h (t18, f18): Declare.
16459 * configure.ac: Don't test for objdump, c++filt, or readelf.
16460 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16462 (TEST_READELF): New variable.
16463 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16464 (check_PROGRAMS): Add two_file_strip_test.
16465 (two_file_strip_test): New target.
16466 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16467 (two_file_same_shared_strip_test_SOURCES): New variable.
16468 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16469 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16470 (two_file_same_shared_strip_test_LDADD): New variable.
16471 (two_file_shared_strip.so): New target.
16472 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16473 (ver_test_5.syms, ver_test_7.syms): Likewise.
16474 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16475 (strip_test_3.stdout): Use TEST_OBJDUMP.
16476 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16478 2008-04-04 Cary Coutant <ccoutant@google.com>
16480 * symtab.h (Symbol::is_weak_undefined): New function.
16481 (Symbol::is_strong_undefined): New function.
16482 (Symbol::is_absolute): New function.
16483 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16484 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16486 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16487 (weak_undef_test): New target.
16488 * testsuite/Makefile.in: Rebuild.
16489 * testsuite/weak_undef_file1.cc: New file.
16490 * testsuite/weak_undef_file2.cc: New file.
16491 * testsuite/weak_undef_test.cc: New file.
16493 2008-04-03 Craig Silverstein <csilvers@google.com>
16495 * compressed_output.h (class Output_compressed_section): Use
16497 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16499 (zlib_compressed_suffix): Removed.
16500 (Output_compressed_section::set_final_data_size): Use unsigned
16502 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16503 Fix linker invocation.
16504 (flagstest_o_specialfile_and_compress_debug_sections):
16506 * testsuite/Makefile.in: Regenerated.
16508 2008-04-02 David S. Miller <davem@davemloft.net>
16510 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16511 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16513 2008-04-02 Craig Silverstein <csilvers@google.com>
16517 2008-04-02 Ian Lance Taylor <iant@google.com>
16519 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16520 parameters. Update for new key type to views_. Change all
16522 (File_read::read): Adjust for byteshift in returned view.
16523 (File_read::add_view): New function, broken out of
16524 find_and_make_view.
16525 (File_read::make_view): New function, broken out of
16526 find_and_make_view.
16527 (File_read::find_or_make_view): Add offset and aligned
16528 parameters. Rewrite accordingly. Change all callers.
16529 (File_read::get_view): Add offset and aligned parameters. Adjust
16530 for byteshift in return value.
16531 (File_read::get_lasting_view): Likewise.
16532 * fileread.h (class File_read): Update declarations.
16533 (class File_read::View): Add byteshift_ field. Add byteshift to
16534 constructor. Add byteshift method.
16535 * archive.h (Archive::clear_uncached_views): New function.
16536 (Archive::get_view): Add aligned parameter. Change all callers.
16537 * object.h (Object::get_view): Add aligned parameter. Change all
16539 (Object::get_lasting_view): Likewise.
16541 * fileread.cc (File_read::release): Don't call clear_views if
16542 there are multiple objects.
16543 * fileread.h (File_read::clear_uncached_views): New function.
16544 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16547 2008-03-31 Cary Coutant <ccoutant@google.com>
16549 Add thin archive support.
16550 * archive.cc (Archive::armagt): New const.
16551 (Archive::setup): Remove task parameter and calls to unlock.
16552 (Archive::unlock_nested_archives): New function.
16553 (Archive::read_header): Add nested_off parameter. Change
16555 (Archive::interpret_header): Likewise.
16556 (Archive::include_all_members): Change to handle thin
16558 (Archive::include_member): Likewise.
16559 * archive.h (Archive::Archive): Add new parameters and
16561 (Archive::armagt): New const.
16562 (Archive::setup): Remove task parameter.
16563 (Archive::unlock_nested_archives): New function.
16564 (Archive::read_header): Add nested_off parameter.
16565 (Archive::interpret_header): Likewise.
16566 (Archive::Nested_archive_table): New typedef.
16567 (Archive::is_thin_archive_): New field.
16568 (Archive::nested_archives_): New field.
16569 (Archive::options_): New field.
16570 (Archive::dirpath_): New field.
16571 (Archive::task_): New field.
16572 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16573 for thin archives. Pass additional parameters to
16574 Archive::Archive. Unlock the archive file after calling
16577 2008-03-29 Ian Lance Taylor <iant@google.com>
16579 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16580 version symbol to be local.
16581 * testsuite/ver_test_4.sh: New file.
16582 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16583 (check_DATA): Add ver_test_4.syms.
16584 (ver_test_4.syms): New target.
16585 * testsuite/Makefile.in: Rebuild.
16588 (Output_section::Input_section_sort_entry::has_priority): New
16590 (Output_section::Input_section_sort_entry::match_file_name): New
16592 (Output_section::Input_section_sort_entry::match_section_name):
16594 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16596 (Output_section::Input_section_sort_entry::match_section_file):
16598 (Output_section::Input_section_sort_compare::operator()): Rewrite
16599 using new Input_section_sort_entry functions. Sort crtbegin and
16600 crtend first. Sort sections with no priority before sections with
16602 * testsuite/initpri1.c (d3): Check j != 4.
16603 (cd5): New constructor/destructor function.
16604 (main): Check j != 2.
16606 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16607 new symbol when resolving, don't call set_is_default.
16608 * testsuite/ver_test_7.cc: New file.
16609 * testsuite/ver_test_7.sh: New file.
16610 * testsuite/Makefile.am (ver_test_7.so): New target.
16611 (ver_test_7.o): New target.
16612 (check_SCRIPTS): Add ver_test_7.sh.
16613 (check_DATA): Add ver_test_7.syms.
16614 (ver_test_7.syms): New target.
16616 2008-03-28 Ian Lance Taylor <iant@google.com>
16618 * layout.cc (Layout::layout): If we see an input section with a
16619 name that needs sorting, set the must_sort flag for the output
16621 (Layout::make_output_section): If the name of the output section
16622 indicates that it might require sorting, set the may_sort flag.
16623 * output.h (Output_section::may_sort_attached_input_sections): New
16625 (Output_section::set_may_sort_attached_input_sections): New
16627 (Output_section::must_sort_attached_input_sections): New
16629 (Output_section::set_must_sort_attached_input_sections): New
16631 (class Output_section): Declare Input_section_sort_entry. Define
16632 Input_section_sort_compare. Declare
16633 sort_attached_input_sections. Add new fields:
16634 may_sort_attached_input_sections_,
16635 must_sort_attached_input_sections_,
16636 attached_input_sections_are_sorted_.
16637 * output.cc (Output_section::Output_section): Initialize new
16639 (Output_section::add_input_section): Add an entry to
16640 input_sections_ if may_sort or must_sort are true.
16641 (Output_section::set_final_data_size): Call
16642 sort_attached_input_sections if necessary.
16643 (Output_section::Input_section_sort_entry): Define new class.
16644 (Output_section::Input_section_sort_compare::operator()): New
16646 (Output_section::sort_attached_input_sections): New function.
16647 * configure.ac: Check whether the compiler supports constructor
16648 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16649 * testsuite/initpri1.c: New file.
16650 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16651 CONSTRUCTOR_PRIORITY.
16652 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16653 (initpri1_LDFLAGS): New variable.
16654 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16656 2008-03-27 Ian Lance Taylor <iant@google.com>
16658 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16659 * testsuite/common_test_1.c: New file.
16660 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16661 (common_test_1_SOURCES): New variable.
16662 (common_test_1_DEPENDENCIES): New variable.
16663 (common_test_1_LDFLAGS): New variable.
16665 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16666 and commons_ correctly when NAME/VERSION does not override
16668 * testsuite/ver_test_6.c: New file.
16669 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16670 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16671 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16673 2008-03-26 Ian Lance Taylor <iant@google.com>
16675 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16676 of an undefined symbol from a version script.
16677 * testsuite/Makefile.am (ver_test_5.so): New target.
16678 (ver_test_5.o): New target.
16679 (check_SCRIPTS): Add ver_test_5.sh.
16680 (check_DATA): Add ver_test_5.syms.
16681 (ver_test_5.syms): New target.
16682 * testsuite/ver_test_5.cc: New file.
16683 * testsuite/ver_test_5.script: New file.
16684 * testsuite/ver_test_5.sh: New file.
16685 * Makefile.in, testsuite/Makefile.in: Rebuild.
16688 Fix problems building gold with gcc 4.3.0.
16689 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16690 (gold_error_at_location, gold_warning_at_location): Use it.
16691 * configure.ac: Check whether we can compile and use a template
16692 function with a printf attribute.
16693 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16694 when jumping over bytes.
16695 * object.cc: Instantiate Object::read_section_data.
16696 * debug.h: Include <cstring>
16697 * dwarf_reader.cc: Include <algorithm>
16698 * main.cc: Include <cstring>.
16699 * options.cc: Include <cstring>.
16700 * output.cc: Include <cstring>.
16701 * script.cc: Include <cstring>.
16702 * script.h: Include <string>.
16703 * symtab.cc: Include <cstring> and <algorithm>.
16704 * target-select.cc: Include <cstring>.
16705 * version.cc: Include <string>.
16706 * testsuite/testmain.cc: Include <cstdlib>.
16707 * configure, config.in: Rebuild.
16709 2008-03-25 Ian Lance Taylor <iant@google.com>
16711 * options.cc: Include "../bfd/bfdver.h".
16712 (options::help): Print bug reporting address.
16714 * version.cc (print_version): Adjust output for current value of
16715 BFD_VERSION_STRING.
16719 * options.cc (options::help): Print list of supported targets.
16720 * target-select.h: Include <vector>.
16721 (class Target_selector): Make machine_, size_, and is_big_endian_
16722 fields const. Add bfd_name_ and instantiated_target_ fields.
16723 (Target_selector::Target_selector): Add bfd_name parameter.
16724 (Target_selector::recognize): Make non-virtual, call
16726 (Target_selector::recognize_by_name): Make non-virtual, call
16727 do_recognize_by_name.
16728 (Target_selector::supported_names): New function.
16729 (Target_selector::bfd_name): New function.
16730 (Target_selector::do_instantiate_target): New pure virtual
16732 (Target_selector::do_recognize): New virtual function.
16733 (Target_selector::do_recognize_by_name): New virtual function.
16734 (Target_selector::instantiate_target): New private function.
16735 (supported_target_names): Declare.
16736 * target-select.cc (Target_selector::Target_selector): Update for
16737 new parameter and fields.
16738 (select_target_by_name): Check that the name matches before
16739 calling recognize_by_name.
16740 (supported_target_names): New function.
16741 * i386.cc (class Target_selector_i386): Update Target_selector
16742 constructor call. Remove recognize and recognize_by_name. Add
16743 do_instantiate_target.
16744 * x86_64.cc (class Target_selector_x86_64): Likewise.
16745 * testsuite/testfile.cc (class Target_selector_test): Update for
16746 changes to Target_selector.
16748 * README: Rewrite, with some notes on unsupported features.
16750 2008-03-24 Cary Coutant <ccoutant@google.com>
16752 * i386.cc (Target_i386::Got_type): New enum declaration.
16753 (Target_i386::Scan::local): Updated callers of Output_data_got
16755 (Target_i386::Scan::global): Likewise.
16756 (Target_i386::Relocate::relocate): Likewise.
16757 (Target_i386::Relocate::relocate_tls): Likewise.
16758 * object.h (Got_offset_list): New class.
16759 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16760 (Sized_relobj::local_got_offset): Likewise.
16761 (Sized_relobj::set_local_got_offset): Likewise.
16762 (Sized_relobj::local_has_tls_got_offset): Removed.
16763 (Sized_relobj::local_tls_got_offset): Removed.
16764 (Sized_relobj::set_local_tls_got_offset): Removed.
16765 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16766 * output.cc (Output_data_got::add_global): Added got_type parameter.
16767 (Output_data_got::add_global_with_rel): Likewise.
16768 (Output_data_got::add_global_with_rela): Likewise.
16769 (Output_data_got::add_global_pair_with_rel): New function.
16770 (Output_data_got::add_global_pair_with_rela): New function.
16771 (Output_data_got::add_local): Added got_type parameter.
16772 (Output_data_got::add_local_with_rel): Likewise.
16773 (Output_data_got::add_local_with_rela): Likewise.
16774 (Output_data_got::add_local_pair_with_rel): New function.
16775 (Output_data_got::add_local_pair_with_rela): New function.
16776 (Output_data_got::add_global_tls): Removed.
16777 (Output_data_got::add_global_tls_with_rel): Removed.
16778 (Output_data_got::add_global_tls_with_rela): Removed.
16779 (Output_data_got::add_local_tls): Removed.
16780 (Output_data_got::add_local_tls_with_rel): Removed.
16781 (Output_data_got::add_local_tls_with_rela): Removed.
16782 * output.h (Output_data_got::add_global): Added got_type parameter.
16783 (Output_data_got::add_global_with_rel): Likewise.
16784 (Output_data_got::add_global_with_rela): Likewise.
16785 (Output_data_got::add_global_pair_with_rel): New function.
16786 (Output_data_got::add_global_pair_with_rela): New function.
16787 (Output_data_got::add_local): Added got_type parameter.
16788 (Output_data_got::add_local_with_rel): Likewise.
16789 (Output_data_got::add_local_with_rela): Likewise.
16790 (Output_data_got::add_local_pair_with_rel): New function.
16791 (Output_data_got::add_local_pair_with_rela): New function.
16792 (Output_data_got::add_global_tls): Removed.
16793 (Output_data_got::add_global_tls_with_rel): Removed.
16794 (Output_data_got::add_global_tls_with_rela): Removed.
16795 (Output_data_got::add_local_tls): Removed.
16796 (Output_data_got::add_local_tls_with_rel): Removed.
16797 (Output_data_got::add_local_tls_with_rela): Removed.
16798 * resolve.cc (Symbol::override_base_with_special): Removed
16799 reference to has_got_offset_ field.
16800 * symtab.cc (Symbol::init_fields): Replaced initialization
16801 of got_offset_ with got_offsets_. Removed initialization
16803 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16804 (Symbol::got_offset): Likewise.
16805 (Symbol::set_got_offset): Likewise.
16806 (Symbol::has_tls_got_offset): Removed.
16807 (Symbol::tls_got_offset): Removed.
16808 (Symbol::set_tls_got_offset): Removed.
16809 (Symbol::got_offset_): Removed.
16810 (Symbol::tls_mod_got_offset_): Removed.
16811 (Symbol::tls_pair_got_offset_): Removed.
16812 (Symbol::got_offsets_): New field.
16813 (Symbol::has_got_offset): Removed.
16814 (Symbol::has_tls_mod_got_offset): Removed.
16815 (Symbol::has_tls_pair_got_offset): Removed.
16816 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16817 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16819 (Target_x86_64::Scan::global): Likewise.
16820 (Target_x86_64::Relocate::relocate): Likewise.
16821 (Target_x86_64::Relocate::relocate_tls): Likewise.
16823 2008-03-25 Ben Elliston <bje@au.ibm.com>
16825 * yyscript.y: Fix spelling error in comment.
16827 2008-03-24 Ian Lance Taylor <iant@google.com>
16829 * options.h (class General_options): Define build_id option.
16830 * layout.h (class Layout): Declare write_build_id, create_note,
16831 create_build_id. Add build_id_note_ member.
16832 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16833 "libiberty.h", "md5.h", "sha1.h".
16834 (Layout::Layout): Initialize eh_frame_data_,
16835 eh_frame_hdr_section_, and build_id_note_.
16836 (Layout::finalize): Call create_build_id.
16837 (Layout::create_note): New function, broken out of
16838 Layout::create_gold_note.
16839 (Layout::create_gold_note): Call create_note.
16840 (Layout::create_build_id): New function.
16841 (Layout::write_build_id): New function.
16842 (Close_task_runner::run): Call write_build_id.
16844 * x86_64.cc: Correct license to GPLv3.
16846 2008-03-23 Ian Lance Taylor <iant@google.com>
16848 * options.cc: Include "demangle.h".
16849 (parse_optional_string): New function.
16850 (parse_long_option): Handle takes_optional_argument.
16851 (parse_short_option): Update dash_z initializer. Handle
16852 takes_optional_argument.
16853 (General_options::General_options): Initialize do_demangle_.
16854 (General_options::finalize): Set do_demangle_. Handle demangling
16856 * options.h (parse_optional_string): Declare.
16857 (struct One_option): Add optional_arg field. Update constructor.
16858 Update call constructor calls. Add takes_optional_argument
16860 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16861 (DEFINE_optional_string): Define.
16862 (General_options::demangle): Change from DEFINE_bool to
16863 DEFINE_optional_string.
16864 (General_options::no_demangle): New function.
16865 (General_options::do_demangle): New function.
16866 (General_options::set_do_demangle): New function.
16867 (General_options::execstack_status_): Move definition to end of
16869 (General_options::static_): Likewise.
16870 (General_options::do_demangle_): New field.
16871 * object.cc (big_endian>::get_symbol_location_info): Call
16872 Options::do_demangle, not Options::demangle.
16873 * symtab.cc (demangle): Likewise.
16875 2008-03-22 Ian Lance Taylor <iant@google.com>
16877 * gold.h: Include <cstddef> and <sys/types.h>
16878 * options.h: Include <cstring>.
16880 2008-03-21 Ian Lance Taylor <iant@google.com>
16882 * Added source code to GNU binutils.
16884 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16886 Copying and distribution of this file, with or without modification,
16887 are permitted in any medium without royalty provided the copyright
16888 notice and this notice are preserved.
16894 version-control: never