1 2011-05-24 Cary Coutant <ccoutant@google.com>
3 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4 info; adjust display of GOT entries.
5 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6 vector of input objects; remove file_status_.
7 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
8 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
9 got_plt reader; call target hooks to reserve GOT entries.
10 (Output_section_incremental_inputs::set_final_data_size): Adjust size
11 of input file info header and GOT info entry.
12 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
14 (Got_plt_view_info::got_descriptor): Remove.
15 (Got_plt_view_info::sym_index): New data member.
16 (Got_plt_view_info::input_index): New data member.
17 (Local_got_offset_visitor::visit): Write input file index.
18 (Global_got_offset_visitor::visit): Write 0 for input file index.
19 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
20 with sym_index and input_index.
21 (Output_section_incremental_inputs::write_got_plt): Adjust size of
22 incremental info GOT entry; replace got_descriptor with input_index.
23 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
24 map from input file index to object.
25 (Sized_relobj_incr::do_layout): Replace direct data member reference
26 with accessor function.
27 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
28 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
29 Adjust size of input file info header.
30 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
31 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
32 (Incremental_input_entry_reader::get_input_section): Adjust size of
33 input file info header.
34 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
35 of incremental info GOT entry.
36 (Incremental_got_plt_reader::get_got_desc): Remove.
37 (Incremental_got_plt_reader::get_got_symndx): New function.
38 (Incremental_got_plt_reader::get_got_input_index): New function.
39 (Sized_incremental_binary::Sized_incremental_binary): Remove
40 file_status_; add input_objects_.
41 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
42 (Sized_incremental_binary::set_file_is_unchanged): Remove.
43 (Sized_incremental_binary::file_is_unchanged): Remove.
44 (Sized_incremental_binary::set_input_object): New function.
45 (Sized_incremental_binary::input_object): New function.
46 (Sized_incremental_binary::file_status_): Remove.
47 (Sized_incremental_binary::input_objects_): New data member.
48 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
50 (Sized_relobj_incr::invalid_address): Move to base class.
51 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
53 (Sized_relobj_incr::do_output_section_offset): Likewise.
54 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
55 (Sized_relobj_incr::section_offsets_): Likewise.
56 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
58 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
59 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
60 with accessor function.
61 (Sized_relobj_file::do_layout): Likewise.
62 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
63 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
64 (Sized_relobj_file::compute_final_local_value): Replace refs to
65 section_offsets_ with accessor function.
66 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
67 * object.h (Relobj::Relobj): Initialize new data members.
68 (Relobj::add_dyn_reloc): New function.
69 (Relobj::first_dyn_reloc): New function.
70 (Relobj::dyn_reloc_count): New function.
71 (Relobj::first_dyn_reloc_): New data member.
72 (Relobj::dyn_reloc_count_): New data member.
73 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
75 (Sized_relobj::Address): New typedef.
76 (Sized_relobj::invalid_address): Move here from child class.
77 (Sized_relobj::Sized_relobj): Initialize new data members.
78 (Sized_relobj::sized_relobj): New function.
79 (Sized_relobj::is_output_section_offset_invalid): Move here from
81 (Sized_relobj::get_output_section_offset): Likewise.
82 (Sized_relobj::local_has_got_offset): Likewise.
83 (Sized_relobj::local_got_offset): Likewise.
84 (Sized_relobj::set_local_got_offset): Likewise.
85 (Sized_relobj::do_for_all_local_got_entries): Likewise.
86 (Sized_relobj::clear_got_offsets): New function.
87 (Sized_relobj::section_offsets): Move here from child class.
88 (Sized_relobj::do_output_section_offset): Likewise.
89 (Sized_relobj::do_set_section_offset): Likewise.
90 (Sized_relobj::Local_got_offsets): Likewise.
91 (Sized_relobj::local_got_offsets_): Likewise.
92 (Sized_relobj::section_offsets_): Likewise.
93 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
95 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
97 (Sized_relobj_file::sized_relobj): New function
98 (Sized_relobj_file::local_has_got_offset): Move to base class.
99 (Sized_relobj_file::local_got_offset): Likewise.
100 (Sized_relobj_file::set_local_got_offset): Likewise.
101 (Sized_relobj_file::get_output_section_offset): Likewise.
102 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
103 (Sized_relobj_file::do_output_section_offset): Likewise.
104 (Sized_relobj_file::do_set_section_offset): Likewise.
105 (Sized_relobj_file::Local_got_offsets): Likewise.
106 (Sized_relobj_file::local_got_offsets_): Likewise.
107 (Sized_relobj_file::section_offsets_): Likewise.
108 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
110 (set_needs_dynsym_index): Convert relobj to derived class pointer.
111 (Output_reloc::get_symbol_index): Likewise.
112 (Output_reloc::local_section_offset): Likewise.
113 (Output_reloc::get_address): Likewise.
114 (Output_reloc::symbol_value): Likewise.
115 (Output_data_got::reserve_slot): Move to class definition.
116 (Output_data_got::reserve_local): New function.
117 (Output_data_got::reserve_slot_for_global): Remove.
118 (Output_data_got::reserve_global): New function.
119 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
120 (all constructors, two instantiations).
121 (Output_reloc::get_relobj): New function (two instantiations).
122 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
123 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
124 (Output_data_reloc::add_global): Adjust type of relobj.
125 (Output_data_reloc::add_global_relative): Likewise.
126 (Output_data_reloc::add_symbolless_global_addend): Likewise.
127 (Output_data_reloc::add_local): Likewise.
128 (Output_data_reloc::add_local_relative): Likewise.
129 (Output_data_reloc::add_symbolless_local_addend): Likewise.
130 (Output_data_reloc::add_local_section): Likewise.
131 (Output_data_reloc::add_output_section): Likewise.
132 (Output_data_reloc::add_absolute): Likewise.
133 (Output_data_reloc::add_target_specific): Likewise.
134 (Output_data_got::reserve_slot): Move definition here.
135 (Output_data_got::reserve_local): New function.
136 (Output_data_got::reserve_global): New function.
137 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
138 section_offsets_ with accessor function.
139 (Sized_relobj_file::write_sections): Likewise.
140 (Sized_relobj_file::do_relocate_sections): Likewise.
141 * target.h (Sized_target::reserve_local_got_entry): New function.
142 (Sized_target::reserve_global_got_entry): New function.
143 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
144 (Target_x86_64::reserve_global_got_entry): New function.
145 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
147 2011-05-23 Cary Coutant <ccoutant@google.com>
149 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
150 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
151 bit when checking got_type.
152 * incremental.cc (Sized_incremental_binary::setup_readers):
153 Store symbol table and string table locations; initialize bit vector
154 of file status flags.
155 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
157 (Sized_incremental_binary::do_process_got_plt): New function.
158 (Sized_incremental_binary::get_symtab_view): Use stored locations.
159 (Output_section_incremental_inputs::set_final_data_size): Record
160 file index for each input file.
161 (Output_section_incremental_inputs::write_got_plt): Store file index
162 instead of input entry offset for each GOT entry.
164 (Incremental_input_entry::Incremental_input_entry): Initialize new
166 (Incremental_input_entry::set_offset): Store file index.
167 (Incremental_input_entry::get_file_index): New function.
168 (Incremental_input_entry::file_index_): New data member.
169 (Incremental_binary::process_got_plt): New function.
170 (Incremental_binary::do_process_got_plt): New function.
171 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
173 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
174 (Sized_incremental_binary::set_file_is_unchanged): New function.
175 (Sized_incremental_binary::file_is_unchanged): New function.
176 (Sized_incremental_binary::do_process_got_plt): New function.
177 (Sized_incremental_binary::file_status_): New data member.
178 (Sized_incremental_binary::main_symtab_loc_): New data member.
179 (Sized_incremental_binary::main_strtab_loc_): New data member.
180 * output.cc (Output_data_got::Got_entry::write): Add case
182 (Output_data_got::add_global): Call add_got_entry.
183 (Output_data_got::add_global_plt): Likewise.
184 (Output_data_got::add_global_with_rel): Likewise.
185 (Output_data_got::add_global_with_rela): Likewise.
186 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
187 (Output_data_got::add_global_pair_with_rela): Likewise.
188 (Output_data_got::add_local): Call add_got_entry.
189 (Output_data_got::add_local_plt): Likewise.
190 (Output_data_got::add_local_with_rel): Likewise.
191 (Output_data_got::add_local_with_rela): Likewise.
192 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
193 (Output_data_got::add_local_pair_with_rela): Likewise.
194 (Output_data_got::reserve_slot): New function.
195 (Output_data_got::reserve_slot_for_global): New function.
196 (Output_data_got::add_got_entry): New function.
197 (Output_data_got::add_got_entry_pair): New function.
198 (Output_section::add_output_section_data): Edit FIXME.
200 (Output_section_data_build::Output_section_data_build): New
201 constructor with size parameter.
202 (Output_data_space::Output_data_space): Likewise.
203 (Output_data_got::Output_data_got): Initialize new data member; new
204 constructor with size parameter.
205 (Output_data_got::add_constant): Call add_got_entry.
206 (Output_data_got::reserve_slot): New function.
207 (Output_data_got::reserve_slot_for_global): New function.
208 (class Output_data_got::Got_entry): Add RESERVED_CODE.
209 (Output_data_got::add_got_entry): New function.
210 (Output_data_got::add_got_entry_pair): New function.
211 (Output_data_got::free_list_): New data member.
212 * target.h (Sized_target::init_got_plt_for_update): New function.
213 (Sized_target::register_global_plt_entry): New function.
214 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
215 Initialize new data member; call init; add constructor with PLT count.
216 (Output_data_plt_x86_64::init): New function.
217 (Output_data_plt_x86_64::add_relocation): New function.
218 (Output_data_plt_x86_64::reserve_slot): New function.
219 (Output_data_plt_x86_64::free_list_): New data member.
220 (Target_x86_64::init_got_plt_for_update): New function.
221 (Target_x86_64::register_global_plt_entry): New function.
222 (Output_data_plt_x86_64::add_entry): Allocate from free list for
224 (Output_data_plt_x86_64::add_relocation): New function.
225 * testsuite/object_unittest.cc (Object_test): Set default options.
227 2011-05-16 Ian Lance Taylor <iant@google.com>
229 * options.h (class General_options): Make -i a synonym for -r.
231 2011-05-16 Ian Lance Taylor <iant@google.com>
233 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
235 2011-05-10 Cary Coutant <ccoutant@google.com>
237 * object.cc (Sized_relobj::do_count_local_symbols): Check for
240 2011-05-06 Ian Lance Taylor <iant@google.com>
242 * layout.cc (Layout::layout): If the output section flags change,
245 2011-04-25 Cary Coutant <ccoutant@google.com>
247 * incremental-dump.cc (dump_incremental_inputs): Print local
248 symbol info for each input file.
250 (Output_section_incremental_inputs::set_final_data_size): Add local
251 symbol info to input file entries in incremental info.
252 (Output_section_incremental_inputs::write_info_blocks): Likewise.
253 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
254 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
255 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
257 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
258 (Sized_incr_relobj::do_relocate): Write the local symbols.
259 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
260 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
261 Adjust size of input file header.
262 (Incremental_inputs_reader::get_local_symbol_offset): New function.
263 (Incremental_inputs_reader::get_local_symbol_count): New function.
264 (Incremental_inputs_reader::get_input_section): Adjust size of input
266 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
267 (Sized_incr_relobj::This): New typedef.
268 (Sized_incr_relobj::sym_size): New const data member.
269 (Sized_incr_relobj::Local_symbol): New struct.
270 (Sized_incr_relobj::do_output_local_symbol_count): New function.
271 (Sized_incr_relobj::do_local_symbol_offset): New function.
272 (Sized_incr_relobj::local_symbol_count_): New data member.
273 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
274 (Sized_incr_relobj::local_symbol_index_): New data member.
275 (Sized_incr_relobj::local_symbol_offset_): New data member.
276 (Sized_incr_relobj::local_dynsym_offset_): New data member.
277 (Sized_incr_relobj::local_symbols_): New data member.
278 * object.h (Relobj::output_local_symbol_count): New function.
279 (Relobj::local_symbol_offset): New function.
280 (Relobj::do_output_local_symbol_count): New function.
281 (Relobj::do_local_symbol_offset): New function.
282 (Sized_relobj::do_output_local_symbol_count): New function.
283 (Sized_relobj::do_local_symbol_offset): New function.
285 2011-04-22 Vladimir Simonov <sv@sw.ru>
287 * descriptors.cc (set_close_on_exec): New function.
288 (Descriptors::open): Use set_close_on_exec.
289 * output.cc (S_ISLNK): Define if not defined.
291 2011-04-22 Cary Coutant <ccoutant@google.com>
293 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
295 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
296 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
297 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
299 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
300 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
301 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
303 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
305 (Incremental_binary::apply_incremental_relocs): New function.
306 (Incremental_binary::do_apply_incremental_relocs): New function.
307 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
309 (Sized_incremental_binary::add_global_symbol): New function.
310 (Sized_incremental_binary::global_symbol): New function.
311 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
312 (Sized_incremental_binary::symbol_map_): New data member.
313 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
314 * target.h (Sized_target::apply_relocation): New function.
315 * target-reloc.h (apply_relocation): New function.
316 * x86_64.cc (Target_x86_64::apply_relocation): New function.
318 2011-04-22 Doug Kwan <dougkwan@google.com>
320 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
321 flag of a SHT_ARM_EXIDX section.
322 * testsuite/Makefile.am (arm_exidx_test): New test rules.
323 * testsuite/Makefile.in: Regenerate.
324 * testsuite/arm_exidx_test.s: New file.
325 * testsuite/arm_exidx_test.sh: Same.
327 2011-04-20 Cary Coutant <ccoutant@google.com>
330 * archive.h (Incremental_archive_entry::Archive_member):
331 Initialize arg_serial_ (second constructor).
333 2011-04-17 Ian Lance Taylor <iant@google.com>
335 * object.cc (Relocate_info::location): Simplify location string.
336 * errors.cc (Errors::error_at_location): Don't print program
338 (Errors::warning_at_location): Likewise.
339 (Errors::undefined_symbol): Likewise.
340 * testsuite/debug_msg.sh: Update accordingly.
342 2011-04-14 Cary Coutant <ccoutant@google.com>
344 * gold/layout.cc (Layout::symtab_section_offset): New function.
345 * gold/layout.h (Layout::symtab_section_offset): New function.
346 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
348 2011-04-12 Ian Lance Taylor <iant@google.com>
350 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
352 * output.h (class Output_file): Add map_is_allocated_ field.
353 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
354 not available, provide stubs. If mremap is not available, #define
356 (MREMAP_MAYMOVE): Define if not defined.
357 (Output_file::Output_file): Initialize map_is_allocated_.
358 (Output_file::resize): Check map_is_allocated_.
359 (Output_file::map_anonymous): If mmap fails, use malloc.
360 (Output_file::unmap): Don't do anything for an anonymous map.
361 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
362 is not available, provide stubs.
363 (File_read::View::~View): Use free rather than delete[].
364 (File_read::make_view): Use malloc rather than new[]. If mmap
366 (File_read::find_or_make_view): Use malloc rather than new[].
367 * gold.h: Remove HAVE_REMAP code.
368 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
369 exists. Rename mremap to gold_mremap. If mmap is not available
371 * configure, config.in: Rebuild.
373 2011-04-11 Ian Lance Taylor <iant@google.com>
375 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
376 initialize local variable v.
378 2011-04-11 Cary Coutant <ccoutant@google.com>
380 * archive.cc (Archive::include_member): Adjust call to
382 (Add_archive_symbols::run): Track argument serial numbers.
383 (Lib_group::include_member): Likewise.
384 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
385 * archive.h (Incremental_archive_entry::Archive_member):
386 Initialize arg_serial_.
387 (Archive_member::arg_serial_): New data member.
388 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
389 (Sized_dynobj::do_add_symbols): Track symbols when doing an
391 (Sized_dynobj::do_for_all_local_got_entries): New function.
392 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
394 * fileread.cc (get_mtime): New function.
395 * fileread.h (get_mtime): New function.
396 * gold.cc (queue_initial_tasks): Check for incremental update.
397 (process_incremental_input): New function.
398 (queue_middle_tasks): Don't force valid target for incremental
400 * incremental-dump.cc (find_input_containing_global): Adjust
401 size of symbol info entry.
402 (dump_incremental_inputs): Dump argument serial number and
403 in_system_directory flag; bias shndx by 1; print symbol names
404 when dumping per-file symbol lists; use new symbol info readers.
406 (Output_section_incremental_inputs:update_data_size): New function.
407 (Sized_incremental_binary::setup_readers): Setup input readers
408 for each input file; build maps for files added from libraries
410 (Sized_incremental_binary::check_input_args): New function.
411 (Sized_incremental_binary::do_check_inputs): Build map of argument
412 serial numbers to input arguments.
413 (Sized_incremental_binary::do_file_has_changed): Rename
414 do_file_is_unchanged to this; compare file modification times.
415 (Sized_incremental_binary::do_init_layout): New function.
416 (Sized_incremental_binary::do_reserve_layout): New function.
417 (Sized_incremental_binary::do_get_input_reader): Remove.
418 (Sized_incremental_binary::get_symtab_view): New function.
419 (Incremental_checker::can_incrementally_link_output_file): Remove.
420 (Incremental_inputs::report_command_line): Exclude --debug options.
421 (Incremental_inputs::report_archive_begin): Add parameter; track
422 argument serial numbers; don't put input file entry for archive
423 before archive members.
424 (Incremental_inputs::report_archive_end): Put input file entry
425 for archive after archive members.
426 (Incremental_inputs::report_object): Add parameter; track argument
427 serial numbers and in_system_directory flag.
428 (Incremental_inputs::report_script): Add parameter; track argument
430 (Output_section_incremental_inputs::set_final_data_size): Adjust
431 size of symbol info entry; check for forwarding symbols.
432 (Output_section_incremental_inputs::write_input_files): Write
433 in_system_directory flag and argument serial number.
434 (Output_section_incremental_inputs::write_info_blocks): Map section
435 indices between incremental info and original input file; store
436 input section index for each symbol.
437 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
438 change operator() to visit().
439 (class Global_got_offset_visitor): Likewise.
440 (class Global_symbol_visitor_got_plt):
441 (Output_section_incremental_inputs::write_got_plt): Use new visitor
443 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
444 (Sized_incr_relobj::do_read_symbols): New function.
445 (Sized_incr_relobj::do_layout): New function.
446 (Sized_incr_relobj::do_layout_deferred_sections): New function.
447 (Sized_incr_relobj::do_add_symbols): New function.
448 (Sized_incr_relobj::do_should_include_member): New function.
449 (Sized_incr_relobj::do_for_all_global_symbols): New function.
450 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
451 (Sized_incr_relobj::do_section_size): New function.
452 (Sized_incr_relobj::do_section_name): New function.
453 (Sized_incr_relobj::do_section_contents): New function.
454 (Sized_incr_relobj::do_section_flags): New function.
455 (Sized_incr_relobj::do_section_entsize): New function.
456 (Sized_incr_relobj::do_section_address): New function.
457 (Sized_incr_relobj::do_section_type): New function.
458 (Sized_incr_relobj::do_section_link): New function.
459 (Sized_incr_relobj::do_section_info): New function.
460 (Sized_incr_relobj::do_section_addralign): New function.
461 (Sized_incr_relobj::do_initialize_xindex): New function.
462 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
463 (Sized_incr_relobj::do_read_relocs): New function.
464 (Sized_incr_relobj::do_gc_process_relocs): New function.
465 (Sized_incr_relobj::do_scan_relocs): New function.
466 (Sized_incr_relobj::do_count_local_symbols): New function.
467 (Sized_incr_relobj::do_finalize_local_symbols): New function.
468 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
469 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
470 (Sized_incr_relobj::do_relocate): New function.
471 (Sized_incr_relobj::do_set_section_offset): New function.
472 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
473 (Sized_incr_dynobj::do_read_symbols): New function.
474 (Sized_incr_dynobj::do_layout): New function.
475 (Sized_incr_dynobj::do_add_symbols): New function.
476 (Sized_incr_dynobj::do_should_include_member): New function.
477 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
478 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
479 (Sized_incr_dynobj::do_section_size): New function.
480 (Sized_incr_dynobj::do_section_name): New function.
481 (Sized_incr_dynobj::do_section_contents): New function.
482 (Sized_incr_dynobj::do_section_flags): New function.
483 (Sized_incr_dynobj::do_section_entsize): New function.
484 (Sized_incr_dynobj::do_section_address): New function.
485 (Sized_incr_dynobj::do_section_type): New function.
486 (Sized_incr_dynobj::do_section_link): New function.
487 (Sized_incr_dynobj::do_section_info): New function.
488 (Sized_incr_dynobj::do_section_addralign): New function.
489 (Sized_incr_dynobj::do_initialize_xindex): New function.
490 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
491 (make_sized_incremental_object): New function.
492 (Incremental_library::copy_unused_symbols): New function.
493 (Incremental_library::do_for_all_unused_symbols): New function.
494 * incremental.h (enum Incremental_input_flags): New type.
495 (class Incremental_checker): Remove.
496 (Incremental_input_entry::Incremental_input_entry): Add argument
498 (Incremental_input_entry::arg_serial): New function.
499 (Incremental_input_entry::set_is_in_system_directory): New function.
500 (Incremental_input_entry::is_in_system_directory): New function.
501 (Incremental_input_entry::arg_serial_): New data member.
502 (Incremental_input_entry::is_in_system_directory_): New data member.
503 (class Script_info): Move here from script.h.
504 (Script_info::Script_info): Add filename parameter.
505 (Script_info::filename): New function.
506 (Script_info::filename_): New data member.
507 (Incremental_script_entry::Incremental_script_entry): Add argument
509 (Incremental_object_entry::Incremental_object_entry): Likewise.
510 (Incremental_object_entry::add_input_section): Build list of input
511 sections with map to original shndx.
512 (Incremental_object_entry::get_input_section_index): New function.
513 (Incremental_object_entry::shndx_): New data member.
514 (Incremental_object_entry::name_key_): Rename; adjust all refs.
515 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
516 (Incremental_archive_entry::Incremental_archive_entry): Add argument
518 (Incremental_inputs::report_archive_begin): Likewise.
519 (Incremental_inputs::report_object): Likewise.
520 (Incremental_inputs::report_script): Likewise.
521 (class Incremental_global_symbol_reader): New class.
522 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
523 and store flags and input file type.
524 (Incremental_input_entry_reader::arg_serial): New function.
525 (Incremental_input_entry_reader::type): Extract type from flags.
526 (Incremental_input_entry_reader::is_in_system_directory): New function.
527 (Incremental_input_entry_reader::get_input_section_count): Call
528 accessor function for type.
529 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
530 function for type; adjust size of global symbol entry.
531 (Incremental_input_entry_reader::get_global_symbol_count): Call
532 accessor function for type.
533 (Incremental_input_entry_reader::get_object_count): Likewise.
534 (Incremental_input_entry_reader::get_object_offset): Likewise.
535 (Incremental_input_entry_reader::get_member_count): Likewise.
536 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
537 (Incremental_input_entry_reader::get_member_offset): Likewise.
538 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
539 (Incremental_input_entry_reader::Global_symbol_info): Remove.
540 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
541 (Incremental_input_entry_reader::get_global_symbol_reader): New
543 (Incremental_input_entry_reader::get_output_symbol_index): New
545 (Incremental_input_entry_reader::type_): Remove.
546 (Incremental_input_entry_reader::flags_): New data member.
547 (Incremental_inputs_reader::input_file_offset): New function.
548 (Incremental_inputs_reader::input_file_index): New function.
549 (Incremental_inputs_reader::input_file): Call input_file_offset.
550 (Incremental_inputs_reader::input_file_at_offset): New function.
551 (Incremental_relocs_reader::get_r_type): Reformat.
552 (Incremental_relocs_reader::get_r_shndx): Reformat.
553 (Incremental_relocs_reader::get_r_offset): Reformat.
554 (Incremental_relocs_reader::data): New function.
555 (Incremental_binary::Incremental_binary): Initialize new data members.
556 (Incremental_binary::check_inputs): Add cmdline parameter.
557 (Incremental_binary::file_is_unchanged): Remove.
558 (Input_reader::arg_serial): New function.
559 (Input_reader::get_unused_symbol_count): New function.
560 (Input_reader::get_unused_symbol): New function.
561 (Input_reader::do_arg_serial): New function.
562 (Input_reader::do_get_unused_symbol_count): New function.
563 (Input_reader::do_get_unused_symbol): New function.
564 (Incremental_binary::input_file_count): New function.
565 (Incremental_binary::get_input_reader): Change signature to use
566 index instead of filename.
567 (Incremental_binary::file_has_changed): New function.
568 (Incremental_binary::get_input_argument): New function.
569 (Incremental_binary::get_library): New function.
570 (Incremental_binary::get_script_info): New function.
571 (Incremental_binary::init_layout): New function.
572 (Incremental_binary::reserve_layout): New function.
573 (Incremental_binary::output_file): New function.
574 (Incremental_binary::do_check_inputs): New function.
575 (Incremental_binary::do_file_is_unchanged): Remove.
576 (Incremental_binary::do_file_has_changed): New function.
577 (Incremental_binary::do_init_layout): New function.
578 (Incremental_binary::do_reserve_layout): New function.
579 (Incremental_binary::do_input_file_count): New function.
580 (Incremental_binary::do_get_input_reader): Change signature.
581 (Incremental_binary::input_args_map_): New data member.
582 (Incremental_binary::library_map_): New data member.
583 (Incremental_binary::script_map_): New data member.
584 (Sized_incremental_binary::Sized_incremental_binary): Initialize
586 (Sized_incremental_binary::output_section): New function.
587 (Sized_incremental_binary::inputs_reader): Add const.
588 (Sized_incremental_binary::symtab_reader): Add const.
589 (Sized_incremental_binary::relocs_reader): Add const.
590 (Sized_incremental_binary::got_plt_reader): Add const.
591 (Sized_incremental_binary::get_symtab_view): New function.
592 (Sized_incremental_binary::Inputs_reader): New typedef.
593 (Sized_incremental_binary::Input_entry_reader): New typedef.
594 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
595 (Sized_incremental_binary::do_file_is_unchanged): Remove.
596 (Sized_incremental_binary::do_file_has_changed): New function.
597 (Sized_incremental_binary::do_init_layout): New function.
598 (Sized_incremental_binary::do_reserve_layout): New function.
599 (Sized_input_reader::Inputs_reader): Remove.
600 (Sized_input_reader::Input_entry_reader): Remove.
601 (Sized_input_reader::do_arg_serial): New function.
602 (Sized_input_reader::do_get_unused_symbol_count): New function.
603 (Sized_input_reader::do_get_unused_symbol): New function.
604 (Sized_incremental_binary::do_input_file_count): New function.
605 (Sized_incremental_binary::do_get_input_reader): Change signature;
606 use index instead of filename.
607 (Sized_incremental_binary::section_map_): New data member.
608 (Sized_incremental_binary::input_entry_readers_): New data member.
609 (class Sized_incr_relobj): New class.
610 (class Sized_incr_dynobj): New class.
611 (make_sized_incremental_object): New function.
612 (class Incremental_library): New class.
613 * layout.cc (Free_list::num_lists): New static data member.
614 (Free_list::num_nodes): New static data member.
615 (Free_list::num_removes): New static data member.
616 (Free_list::num_remove_visits): New static data member.
617 (Free_list::num_allocates): New static data member.
618 (Free_list::num_allocate_visits): New static data member.
619 (Free_list::init): New function.
620 (Free_list::remove): New function.
621 (Free_list::allocate): New function.
622 (Free_list::dump): New function.
623 (Free_list::print_stats): New function.
624 (Layout_task_runner::run): Resize output file for incremental updates.
625 (Layout::Layout): Initialize new data members.
626 (Layout::set_incremental_base): New function.
627 (Layout::init_fixed_output_section): New function.
628 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
630 (Layout::create_gold_note): Do not create gold note section for
632 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
633 for incremental updates.
634 (Layout::set_section_offsets): For incremental updates, allocate space
636 (Layout::create_symtab_sections): Layout with offsets relative to
637 start of section; for incremental updates, allocate space from free
639 (Layout::create_shdrs): For incremental updates, allocate space from
641 (Layout::finish_dynamic_section): For incremental updates, do not
642 check --as-needed (fixed in subsequent patch).
643 * layout.h (class Free_list): New class.
644 (Layout::set_incremental_base): New function.
645 (Layout::incremental_base): New function.
646 (Layout::init_fixed_output_section): New function.
647 (Layout::allocate): New function.
648 (Layout::incremental_base_): New data member.
649 (Layout::free_list_): New data member.
650 * main.cc (main): Print Free_list statistics.
651 * object.cc (Relobj::finalize_incremental_relocs): Add
652 clear_counts parameter; clear counts only when clear_counts is set.
653 (Sized_relobj::Sized_relobj): Initialize new base class.
654 (Sized_relobj::do_layout): Don't report special sections.
655 (Sized_relobj::do_for_all_local_got_entries): New function.
656 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
657 symtab_off to all symbol table offsets.
658 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
659 * object.h (class Got_offset_list): Move to top of file.
660 (Object::Object): Allow case where input_file == NULL.
661 (Object::~Object): Likewise.
662 (Object::input_file): Assert that input_file != NULL.
663 (Object::lock): Allow case where input_file == NULL.
664 (Object::unlock): Likewise.
665 (Object::is_locked): Likewise.
666 (Object::token): Likewise.
667 (Object::release): Likewise.
668 (Object::is_incremental): New function.
669 (Object::get_mtime): New function.
670 (Object::for_all_local_got_entries): New function.
671 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
672 (Object::set_is_in_system_directory): New function.
673 (Object::is_in_system_directory): New function.
674 (Object::do_is_incremental): New function.
675 (Object::do_get_mtime): New function.
676 (Object::do_for_all_local_got_entries): New function.
677 (Object::is_in_system_directory_): New data member.
678 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
679 (class Sized_relobj_base): New class.
680 (class Sized_relobj): Derive from Sized_relobj_base.
681 (class Sized_relobj::Symbols): Redeclare from base class.
682 (class Sized_relobj::local_got_offset_list): Remove.
683 (class Sized_relobj::Output_sections): Redeclare from base class.
684 (class Sized_relobj::do_for_all_local_got_entries): New function.
685 (class Sized_relobj::write_local_symbols): Add offset parameter.
686 (class Sized_relobj::local_symbol_offset_): Update comment.
687 (class Sized_relobj::local_dynsym_offset_): Update comment.
688 * options.cc (Input_arguments::add_file): Remove const.
689 * options.h (Input_file_argument::Input_file_argument):
690 Initialize arg_serial_ (all constructors).
691 (Input_file_argument::set_arg_serial): New function.
692 (Input_file_argument::arg_serial): New function.
693 (Input_file_argument::arg_serial_): New data member.
694 (Input_arguments::Input_arguments): Initialize file_count_.
695 (Input_arguments::add_file): Remove const.
696 (Input_arguments::number_of_input_files): New function.
697 (Input_arguments::file_count_): New data member.
698 (Command_line::number_of_input_files): Call
699 Input_arguments::number_of_input_files.
700 * output.cc (Output_segment_headers::Output_segment_headers):
702 (Output_section::Input_section::current_data_size): New function.
703 (Output_section::Output_section): Initialize new data members.
704 (Output_section::add_input_section): Don't do merge sections for
705 an incremental link; allocate space from free list for an
707 (Output_section::add_output_section_data): Allocate space from
708 free list for an incremental update.
709 (Output_section::update_data_size): New function.
710 (Output_section::set_fixed_layout): New function.
711 (Output_section::reserve): New function.
712 (Output_segment::set_section_addresses): Remove const.
713 (Output_segment::set_section_list_addresses): Remove const; allocate
714 space from free list for an incremental update.
715 (Output_segment::set_offset): Adjust size of RELRO segment for an
717 * output.h (Output_data::current_data_size): Move here from
719 (Output_data::pre_finalize_data_size): New function.
720 (Output_data::update_data_size): New function.
721 (Output_section_headers::update_data_size): new function.
722 (Output_section_data_build::current_data_size): Move to Output_data.
723 (Output_data_strtab::update_data_size): New function.
724 (Output_section::current_data_size): Move to Output_data.
725 (Output_section::set_fixed_layout): New function.
726 (Output_section::has_fixed_layout): New function.
727 (Output_section::reserve): New function.
728 (Output_section::update_data_size): New function.
729 (Output_section::has_fixed_layout_): New data member.
730 (Output_section::free_list_): New data member.
731 (Output_segment::set_section_addresses): Remove const.
732 (Output_segment::set_section_list_addresses): Remove const.
733 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
735 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
737 * readsyms.cc (Read_symbols::do_read_symbols): Add library
738 parameter when calling Add_symbols constructor; store argument
739 serial number for members of a lib group.
740 (Add_symbols::locks): Allow case where token == NULL.
741 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
742 (Read_member::~Read_member): New function.
743 (Read_member::is_runnable): New function.
744 (Read_member::locks): New function.
745 (Read_member::run): New function.
746 (Check_script::~Check_script): New function.
747 (Check_script::is_runnable): New function.
748 (Check_script::locks): New function.
749 (Check_script::run): New function.
750 (Check_library::~Check_library): New function.
751 (Check_library::is_runnable): New function.
752 (Check_library::locks): New function.
753 (Check_library::run): New function.
754 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
755 (Add_symbols::library_): New data member.
756 (class Read_member): New class.
757 (class Check_script): New class.
758 (class Check_library): New class.
759 * reloc.cc (Read_relocs::is_runnable): Allow case where
761 (Read_relocs::locks): Likewise.
762 (Scan_relocs::locks): Likewise.
763 (Relocate_task::locks): Likewise.
764 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
766 (Sized_relobj::incremental_relocs_scan): Fix comment.
767 (Sized_relobj::do_relocate): Pass output file offset to
769 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
770 from class declaration.
771 * script.cc (read_input_script): Allocate Script_info; pass
772 argument serial number to report_script.
773 * script.h (class Script_info): Move to incremental.h.
774 * symtab.cc (Symbol_table::add_from_incrobj): New function.
775 * symtab.h (Symbol_table::add_from_incrobj): New function.
776 (Symbol_table::set_file_offset): New function.
778 2011-04-05 Cary Coutant <ccoutant@google.com>
780 * incremental-dump.cc (dump_incremental_inputs): Change signature
781 to take a Sized_incremental_binary; change caller. Use readers
782 in Sized_incremental_binary.
784 (Sized_incremental_binary::find_incremental_inputs_sections):
785 Rename do_find_incremental_inputs_sections to this.
786 (Sized_incremental_binary::setup_readers): New function.
787 (Sized_incremental_binary::do_check_inputs): Check
788 has_incremental_info_ flag; move setup code to setup_readers;
790 (Sized_incremental_binary::do_file_is_unchanged): New function.
791 (Sized_incremental_binary::do_get_input_reader): New function.
792 * incremental.h (class Incremental_binary): Move to end of file.
793 (Incremental_binary::file_is_unchanged): New function.
794 (Incremental_binary::do_file_is_unchanged): New function.
795 (Incremental_binary::Input_reader): New class.
796 (Incremental_binary::get_input_reader): New function.
797 (class Sized_incremental_binary): Move to end of file.
798 (Sized_incremental_binary::Sized_incremental_binary): Setup the
799 input section reader classes.
800 (Sized_incremental_binary::has_incremental_info): New function.
801 (Sized_incremental_binary::inputs_reader): New function.
802 (Sized_incremental_binary::symtab_reader): New function.
803 (Sized_incremental_binary::relocs_reader): New function.
804 (Sized_incremental_binary::got_plt_reader): New function.
805 (Sized_incremental_binary::do_file_is_unchanged): New function.
806 (Sized_incremental_binary::Sized_input_reader): New class.
807 (Sized_incremental_binary::get_input_reader): New function.
808 (Sized_incremental_binary::find_incremental_inputs_sections):
809 Rename do_find_incremental_inputs_sections to this.
810 (Sized_incremental_binary::setup_readers): New function.
811 (Sized_incremental_binary::has_incremental_info_): New data member.
812 (Sized_incremental_binary::inputs_reader_): New data member.
813 (Sized_incremental_binary::symtab_reader_): New data member.
814 (Sized_incremental_binary::relocs_reader_): New data member.
815 (Sized_incremental_binary::got_plt_reader_): New data member.
816 (Sized_incremental_binary::current_input_file_): New data member.
818 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
821 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
824 2011-03-30 Cary Coutant <ccoutant@google.com>
826 * archive.cc (Archive::include_member): Adjust call to report_object.
827 (Add_archive_symbols::run): Add script_info to call to
828 report_archive_begin.
829 (Lib_group::include_member): Adjust call to report_object.
830 (Add_lib_group_symbols::run): Adjust call to report_object.
831 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
832 blocks. Add object count for script input files.
833 * incremental.cc (Incremental_inputs::report_archive_begin): Add
834 script_info parameter; change all callers.
835 (Incremental_inputs::report_object): Add script_info parameter;
837 (Incremental_inputs::report_script): Store backpointer to
838 incremental info entry.
839 (Output_section_incremental_inputs::set_final_data_size): Record
840 additional information for scripts.
841 (Output_section_incremental_inputs::write_info_blocks): Likewise.
842 * incremental.h (Incremental_script_entry::add_object): New function.
843 (Incremental_script_entry::get_object_count): New function.
844 (Incremental_script_entry::get_object): New function.
845 (Incremental_script_entry::objects_): New data member; adjust
847 (Incremental_inputs::report_archive_begin): Add script_info parameter.
848 (Incremental_inputs::report_object): Add script_info parameter.
849 (Incremental_inputs_reader::get_object_count): New function.
850 (Incremental_inputs_reader::get_object_offset): New function.
851 * options.cc (Input_arguments::add_file): Return reference to
853 * options.h (Input_argument::set_script_info): New function.
854 (Input_argument::script_info): New function.
855 (Input_argument::script_info_): New data member; adjust all
857 (Input_file_group::add_file): Return reference to new input argument.
858 (Input_file_lib::add_file): Likewise.
859 (Input_arguments::add_file): Likewise.
860 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
861 * script.cc (Parser_closure::Parser_closure): Add script_info
862 parameter; adjust all callers.
863 (Parser_closure::script_info): New function.
864 (Parser_closure::script_info_): New data member.
865 (read_input_script): Report scripts earlier to incremental info.
866 (script_add_file): Set script_info in Input_argument.
867 (script_add_library): Likewise.
868 * script.h (Script_options::Script_info): Rewrite class.
870 2011-03-29 Cary Coutant <ccoutant@google.com>
872 * archive.cc (Library_base::should_include_member): Move
873 method here from class Archive.
874 (Archive::Archive): Initialize base class.
875 (Archive::should_include_member): Move to base class.
876 (Archive::do_for_all_unused_symbols): New function.
877 (Add_archive_symbols::run): Remove redundant access to
879 (Lib_group::Lib_group): Initialize base class.
880 (Lib_group::do_filename): New function.
881 (Lib_group::include_member): Pass pointer to Lib_group to
883 (Lib_group::do_for_all_unused_symbols): New function.
884 (Add_lib_group_symbols::run): Report archive information for
886 * archive.h (class Library_base): New base class.
887 (class Archive): Derive from Library_base.
888 (Archive::filename): Move to base class.
889 (Archive::set_incremental_info): Likewise.
890 (Archive::incremental_info): Likewise.
891 (Archive::Should_include): Likewise.
892 (Archive::should_include_member): Likewise.
893 (Archive::Armap_entry): Remove.
894 (Archive::Unused_symbol_iterator): Remove.
895 (Archive::unused_symbols_begin): Remove.
896 (Archive::unused_symbols_end): Remove.
897 (Archive::do_filename): New function.
898 (Archive::do_get_mtime): New function.
899 (Archive::do_for_all_unused_symbols): New function.
900 (Archive::task_): Move to base class.
901 (Archive::incremental_info_): Likewise.
902 (class Lib_group): Derive from Library_base.
903 (Lib_group::do_filename): New function.
904 (Lib_group::do_get_mtime): New function.
905 (Lib_group::do_for_all_unused_symbols): New function.
906 (Lib_group::task_): Move to base class.
907 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
909 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
911 * incremental.cc (Incremental_inputs::report_archive_begin):
912 Use Library_base; call library's get_mtime; add incremental inputs
913 entry before members.
914 (class Unused_symbol_visitor): New class.
915 (Incremental_inputs::report_archive_end): Use Library_base; use
916 visitor class to record unused symbols; don't add incremental inputs
918 (Incremental_inputs::report_object): Use Library_base.
920 (Incremental_archive_entry::Incremental_archive_entry): Remove
921 unused Archive parameter.
922 (Incremental_inputs::report_archive_begin): Use Library_base.
923 (Incremental_inputs::report_archive_end): Likewise.
924 (Incremental_inputs::report_object): Likewise.
925 * object.cc (Sized_relobj::do_for_all_global_symbols): New
927 * object.h (Object::for_all_global_symbols): New function.
928 (Object::do_for_all_global_symbols): New function.
929 (Sized_relobj::do_for_all_global_symbols): New function.
930 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
932 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
935 2011-03-27 Ian Lance Taylor <iant@google.com>
937 * archive.cc (Archive::interpret_header): Return -1 if something
938 goes wrong. Change callers accordingly.
940 2011-03-25 Cary Coutant <ccoutant@google.com>
942 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
943 * testsuite/Makefile.in: Regenerate.
945 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
947 * plugin.cc (get_view): New.
948 (Plugin::load): Pass get_view to the plugin.
949 (Plugin_manager::get_view): New.
951 2011-03-21 Ian Lance Taylor <iant@google.com>
953 * testsuite/final_layout.sh: Rewrite to not use dc.
954 * testsuite/relro_test.sh: Fail if dc is not present.
956 2011-03-21 Sriraman Tallam <tmsriram@google.com>
958 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
960 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
961 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
963 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
964 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
966 2011-03-14 Ian Lance Taylor <iant@google.com>
968 * script-sections.cc (Sort_output_sections::script_compare):
969 Rename from is_before, change return type.
970 (Sort_output_sections::operator()): Adjust accordingly.
972 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
975 * testsuite/odr_violation2.cc: Add comment to make all error line
976 numbers double digits.
977 * testsuite/debug_msg.sh: Adjust expected errors.
979 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
981 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
982 but mark earlier ones as non-canonical
983 (offset_to_iterator): Update search target and example
984 (do_addr2line): Return extra lines in a vector*
985 (format_file_lineno): Extract from do_addr2line
986 (one_addr2line): Add vector* out-param
987 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
988 when a lineno entry appeared last for its instruction
989 (Dwarf_line_info): Add vector* out-param
990 * object.cc (Relocate_info): Pass NULL for the vector* out-param
991 * symtab.cc (Odr_violation_compare): Include the lineno in the
993 (linenos_from_loc): New. Combine the canonical line for an
994 address with its other lines.
995 (True_if_intersect): New. Helper functor to make
996 std::set_intersection a query.
997 (detect_odr_violations): Compare sets of lines instead of just
998 one line for each function. This became less deterministic, but
999 has fewer false positives.
1000 * symtab.h: Declarations.
1001 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1002 mix an optimized and non-optimized object in the same binary
1003 (odr_violation2.so): Same.
1004 * testsuite/Makefile.in: Regenerate from Makefile.am.
1005 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1006 * testsuite/debug_msg.sh: Update line numbers and add
1008 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1009 non-optimized context.
1010 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1011 isn't inlined, and use OdrDerived in an optimized context.
1012 * testsuite/odr_header1.h: Defines OdrDerived, where
1013 optimization will change the
1014 first-instruction-in-the-destructor's file and line number.
1015 * testsuite/odr_header2.h: Defines OdrBase.
1017 2011-03-09 Ian Lance Taylor <iant@google.com>
1019 * fileread.cc (File_read::clear_views): Don't delete the whole
1022 2011-03-08 Ian Lance Taylor <iant@google.com>
1025 * fileread.cc: #include <climits>.
1026 (GOLD_IOV_MAX): Define.
1027 (File_read::read_multiple): Limit number of entries by iov_max.
1028 * fileread.h (class File_read): Always set max_readv_entries to
1031 2011-03-07 Ian Lance Taylor <iant@google.com>
1034 * options.h (class General_options): Add -dy and -dn.
1036 2011-03-02 Cary Coutant <ccoutant@google.com>
1038 * testsuite/script_test_9.t: Add TLS segment.
1040 2011-03-02 Simon Baldwin <simonb@google.com>
1042 * configure.ac: Add check for gnu_indirect_function support in
1043 the toolchain building binutils.
1044 * configure: Rebuild.
1046 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1048 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1049 plugin only symbols.
1050 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1051 in plugin files as not needed in the symbol table.
1053 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1055 * output.cc (Output_section::add_input_section): Delay fill
1056 generation for section ordering.
1058 2011-02-09 Ian Lance Taylor <iant@google.com>
1061 * object.h (class Sized_relobj): Remove clear_local_symbols.
1062 * reloc.cc (Sized_relobj::do_relocate): Don't call
1063 clear_local_symbols.
1065 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1067 * plugin.cc (is_visible_from_outside): Return true for symbols
1070 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1072 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1075 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1077 * icf.h (is_section_foldable_candidate): Change type of parameter
1079 * icf.cc (Icf::find_identical_sections): Change type of local variable
1080 section_name to be std::string.
1081 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1083 2011-01-25 Ian Lance Taylor <iant@google.com>
1085 * script.cc (script_add_extern): Rewrite to use
1086 add_symbol_reference.
1088 2011-01-25 Doug Kwan <dougkwan@google.com>
1090 * icf.cc (get_section_contents): Always lock section's object.
1092 2011-01-24 Ian Lance Taylor <iant@google.com>
1094 * options.h (class General_options): Accept
1095 --no-detect-odr-violations.
1097 2011-01-24 Ian Lance Taylor <iant@google.com>
1099 * version.cc (version_string): Bump to 1.11.
1101 2011-01-24 Ian Lance Taylor <iant@google.com>
1103 * plugin.cc (class Plugin_rescan): Define new class.
1104 (Plugin_manager::claim_file): Set any_claimed_.
1105 (Plugin_manager::save_archive): New function.
1106 (Plugin_manager::save_input_group): New function.
1107 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1109 (Plugin_manager::new_undefined_symbol): New function.
1110 (Plugin_manager::rescan): New function.
1111 (Plugin_manager::rescannable_defines): New function.
1112 (Plugin_manager::add_input_file): Set any_added_.
1113 * plugin.h (class Plugin_manager): define new fields rescannable_,
1114 undefined_symbols_, any_claimed_, and any_added_. Declare
1115 Plugin_rescan as friend. Declare new functions.
1116 (Plugin_manager::Rescannable): Define type.
1117 (Plugin_manager::Rescannable_list): Define type.
1118 (Plugin_manager::Undefined_symbol_list): Define type.
1119 (Plugin_manager::Plugin_manager): Initialize new fields.
1120 * archive.cc (Archive::defines_symbol): New function.
1121 (Add_archive_symbols::run): Pass archive to plugins if any.
1122 * archive.h (class Archive): Declare defines_symbol.
1123 * readsyms.cc (Input_group::~Input_group): New function.
1124 (Finish_group::run): Pass input_group to plugins if any.
1125 * readsyms.h (class Input_group): Declare destructor.
1126 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1129 2011-01-10 Ian Lance Taylor <iant@google.com>
1131 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1133 (Layout::set_segment_offsets): Reset increase_relro before calling
1134 set_section_addresses a second time.
1136 2011-01-04 Cary Coutant <ccoutant@google.com>
1138 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1139 sections before NOBITS sections.
1141 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1143 * version.cc (print_version): Update copyright to 2011.
1145 2010-12-23 Cary Coutant <ccoutant@google.com>
1147 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1148 of OS to this->add. Add OD parameter to second form of the function.
1150 2010-12-20 Ian Lance Taylor <iant@google.com>
1152 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1153 second of two consecutive entries with same offset.
1155 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1157 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1158 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1159 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1160 to avoid unneeded links against $(LDADD).
1161 * testsuite/Makefile.in: Regenerate.
1163 2010-12-15 Ian Lance Taylor <iant@google.com>
1166 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1167 for R_X86_64_32 and R_X86_64_PC32.
1168 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1169 ver_matching_def_pic.o.
1170 (ver_matching_def_pic.o): New target.
1172 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1174 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1175 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1176 Move definition before File_read::View member definitions.
1177 (File_read::View::~View): Initialize and hold lock before
1178 updating current_mapped_bytes.
1180 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1182 * dwarf_reader.cc: Remove outdated comment.
1183 * gold-threads.cc: Fix typo in error message.
1184 * archive.cc: Fix typos in comments.
1185 * archive.h: Likewise.
1186 * arm-reloc-property.cc: Likewise.
1187 * arm-reloc-property.h: Likewise.
1188 * arm-reloc.def: Likewise.
1190 * attributes.h: Likewise.
1191 * cref.cc: Likewise.
1192 * ehframe.cc: Likewise.
1193 * fileread.h: Likewise.
1195 * i386.cc: Likewise.
1197 * incremental.h: Likewise.
1198 * int_encoding.cc: Likewise.
1199 * layout.h: Likewise.
1200 * main.cc: Likewise.
1201 * merge.h: Likewise.
1202 * object.cc: Likewise.
1203 * object.h: Likewise.
1204 * options.cc: Likewise.
1205 * readsyms.cc: Likewise.
1206 * reduced_debug_output.cc: Likewise.
1207 * reloc.cc: Likewise.
1208 * script-sections.cc: Likewise.
1209 * sparc.cc: Likewise.
1210 * symtab.h: Likewise.
1211 * target-reloc.h: Likewise.
1212 * target.cc: Likewise.
1213 * target.h: Likewise.
1214 * timer.cc: Likewise.
1215 * timer.h: Likewise.
1216 * x86_64.cc: Likewise.
1218 2010-12-09 Cary Coutant <ccoutant@google.com>
1220 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1222 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1223 parameter; change all callers.
1224 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1225 * options.h (warn_execstack): New option.
1227 2010-12-07 Doug Kwan <dougkwan@google.com>
1229 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1230 like function call relocations.
1232 2010-12-07 Ian Lance Taylor <iant@google.com>
1234 * archive.cc (Archive::get_elf_object_for_member): Permit
1235 punconfigured to be NULL.
1236 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1237 (Archive::include_member): Pass NULL to get_elf_object_for_member
1238 if we searched for the archive and this is the first included
1241 2010-12-01 Ian Lance Taylor <iant@google.com>
1243 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1244 track_relocs_type_ field.
1245 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1246 Set track_relocs_type_.
1247 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1248 contents when using RELA relocs.
1249 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1251 * reloc.cc (Track_relocs::next_addend): New function.
1252 * reloc.h (class Track_relocs): Declare next_addend.
1254 2010-12-01 Ian Lance Taylor <iant@google.com>
1256 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1259 2010-12-01 Ian Lance Taylor <iant@google.com>
1261 * README: Update compilers known to work and fail.
1263 2010-11-23 Matthias Klose <doko@ubuntu.com>
1265 * configure.in: For --enable-gold, handle value `default' instead of
1266 `both*'. Always install ld as ld.bfd, install as ld if gold is
1268 * configure: Regenerate.
1270 2010-11-18 Doug Kwan <dougkwan@google.com>
1272 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1273 and right_alignment to be zero. Store result alignment only if it is
1274 greater than existing alignment.
1276 2010-11-16 Cary Coutant <ccoutant@google.com>
1279 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1280 Check for ".zdebug_line".
1282 2010-11-16 Doug Kwan <dougkwan@google.com>
1283 Cary Coutant <ccoutant@google.com>
1285 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1286 by reference; adjust all callers.
1287 * output.cc (Output_segment::set_section_addresses): Adjust references
1288 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1290 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1291 end at page boundary.
1293 2010-11-16 Cary Coutant <ccoutant@google.com>
1296 * layout.cc (Layout::choose_output_section): Transform names of
1297 compressed sections even when using a script with a SECTIONS clause.
1298 (Layout::output_section_name): Remove code to transform
1299 compressed debug section names.
1300 * output.cc (Output_section::add_input_section): Use uncompressed
1301 section size when tracking input sections.
1303 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1305 * symtab.h (Symbol::NON_PIC_REF): Remove.
1306 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1307 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1308 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1309 (Symbol::use_plt_offset): Take a flags argument and pass it
1310 directly to needs_dynamic_reloc. Restrict check for undefined
1311 weak symbols to function calls.
1312 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1313 (Target_arm::Scan::global): Use it.
1314 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1315 (Target_arm::Relocate::relocate): Likewise.
1316 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1317 parameter with an r_type parameter. Use get_reference_flags
1319 (Target_arm::Relocate::relocate): Update accordingly.
1320 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1321 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1322 (Target_i386::Scan::global): Likewise.
1323 (Target_i386::Relocate::relocate): Likewise.
1324 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1325 parameter with an r_type parameter. Use get_reference_flags
1327 (Target_i386::Relocate::relocate): Update accordingly.
1328 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1329 (Target_powerpc::Scan::global): Use it.
1330 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1331 (Target_powerpc::Relocate::relocate): Likewise.
1332 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1333 (Target_sparc::Scan::global): Use it.
1334 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1335 (Target_sparc::Relocate::relocate): Likewise.
1336 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1337 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1338 (Target_x86_64::Scan::global): Likewise.
1339 (Target_x86_64::Relocate::relocate): Likewise.
1341 2010-11-08 Doug Kwan <dougkwan@google.com>
1342 Cary Coutant <ccoutant@google.com>
1344 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1345 (Arm_exidx_merge_section::section_contents_): New data member.
1346 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1347 (Arm_input_section::~Arm_input_section): De-allocate memory.
1348 (Arm_input_section::original_contents_): New data member.
1349 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1350 in parameters instead of calling Object::section_contents without
1352 (Arm_output_section::group_section): New parameter TASK. Pass it
1353 to callees that need locking objects.
1354 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1355 to lock EXIDX input sections. Fix a formatting issue. Call
1356 Arm_exidx_merged_section::build_contents to create merged section
1358 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1359 to lock object of stub table owner.
1360 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1361 TEXT_SIZE to initialize data member TEXT_SIZE_.
1362 (Arm_exidx_input_section::addralign): Fix typo in comment.
1363 (Arm_exidx_input_section::text_size): New method.
1364 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1365 that require locking objects. Lock objects before scanning for stubs
1366 and updating local symbols.
1367 (Arm_input_section<big_endian>::init): Copy contents of original
1369 (Arm_input_section<big_endian>::do_write): Use saved contents of
1370 original input section instead of calling Object::section_contents
1372 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1373 size without calling Object::section_size().
1374 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1375 for size. Allocate a buffer for merged EXIDX entries.
1376 (Arm_exidx_merged_section::build_contents): New method.
1377 (Arm_exidx_merged_section::do_write): Move merge section contents
1378 building code to Arm_exidx_merged_section::build_contetns. Write
1379 out contetns in buffer instead of building it on the fly.
1380 (Arm_relobj::make_exidx_input_section): Also pass text section size
1381 to Arm_exidx_input_section constructor.
1382 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1383 (Arm_dynobj::do_read_symbols): Fix memory leak.
1384 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1385 * target.h: (class Task): Add forward declaration.
1386 (Target::relax): Add new parameter TASK and pass it to
1388 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1390 2010-11-05 Cary Coutant <ccoutant@google.com>
1393 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1394 object when reading from the file.
1395 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1397 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1398 when reading section contents.
1399 (get_section_contents): Likewise.
1400 (icf::find_identical_sections): Likewise.
1401 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1402 object when reading from the file.
1403 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1404 the object when doing deferred section layout.
1406 2010-11-03 Nick Clifton <nickc@redhat.com>
1409 * script.h (class Symbol_assignment: name): New member. Returns
1410 the name of the symbol.
1411 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1412 Returns true if the given symbol name is on the list of
1413 assignments wating to be processed.
1414 * archive.cc (should_incldue_member): If the symbol is undefined,
1415 check to see if it is on the list of symbols pending assignment.
1417 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1419 * script-sections.cc (Script_sections::find_memory_region): Check
1420 for a NULL output section pointer.
1422 2010-10-29 Doug Kwan <dougkwan@google.com>
1424 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1425 Output_section::add_relaxed_input_section.
1426 * output.cc (Output_section::add_relaxed_input_section): Add new
1427 arguments LAYOUT and NAME. Set section order index.
1428 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1429 Copy section order index.
1430 * output.h (Output_section::add_relaxed_input_section): Add new
1431 arguments LAYOUT and NAME.
1433 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1435 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1436 NATIVE_OR_CROSS_LINKER.
1437 * testsuite/Makefile.in: Regenerate.
1439 2010-10-20 Doug Kwan <dougkwan@google.com>
1441 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1442 without SHF_LINK_ORDER flags.
1443 * layout.cc (Layout::choose_output_section): Do not filter
1444 SHF_LINK_ORDER flag in a relocatable link.
1446 2010-10-17 Cary Coutant <ccoutant@google.com>
1448 * output.h (Output_segment::set_section_addresses): Change function
1449 signature. Update all callers.
1450 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1452 (Output_segment::set_section_addresses): Align after last TLS
1453 section. Add padding before last relro section instead of after.
1455 2010-10-17 Doug Kwan <dougkwan@google.com>
1457 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1458 GOT output section to be writable.
1460 2010-10-14 Cary Coutant <ccoutant@google.com>
1462 * debug.h (DEBUG_INCREMENTAL): New flag.
1463 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1464 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1466 * incremental.cc (report_command_line): Ignore all forms of
1468 * layout.cc (Layout::Layout): Check parameters for incremental link
1470 * options.cc (General_options::parse_incremental): New function.
1471 (General_options::parse_no_incremental): New function.
1472 (General_options::parse_incremental_full): New function.
1473 (General_options::parse_incremental_update): New function.
1474 (General_options::incremental_mode_): New data member.
1475 (General_options::finalize): Check incremental_mode_.
1476 * options.h (General_options): Update help text for --incremental.
1477 Add --no-incremental, --incremental-full, --incremental-update.
1478 (General_options::Incremental_mode): New enum type.
1479 (General_options::incremental_mode): New function.
1480 (General_options::incremental_mode_): New data member.
1481 * parameters.cc (Parameters::incremental_mode_): New data member.
1482 (Parameters::set_options): Set incremental_mode_.
1483 (Parameters::set_incremental_full): New function.
1484 (Parameters::incremental): New function.
1485 (Parameters::incremental_update): New function.
1486 (set_parameters_incremental_full): New function.
1487 * parameters.h (Parameters::set_incremental_full): New function.
1488 (Parameters::incremental): New function.
1489 (Parameters::incremental_update): New function.
1490 (Parameters::incremental_mode_): New data member.
1491 (set_parameters_incremental_full): New function.
1492 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1493 incremental link mode.
1494 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1495 (Sized_relobj::do_relocate_sections): Likewise.
1496 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1501 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1503 * script-sections.h (class Script_sections): Make
1504 Sections_elements typedef public.
1505 * script-sections.cc (class Sort_output_sections): Add elements_
1506 field. Add constructor which sets it; change all callers.
1507 (Sort_output_sections::is_before): New function.
1508 (Sort_output_sections::operator()): Call is_before.
1509 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1511 * testsuite/script_test_10.sh: New test. Test script section
1513 * testsuite/script_test_10.t: Likewise.
1514 * testsuite/script_test_10.s: Likewise.
1515 * testsuite/Makefile.am: Wrap the cross linker tests and the
1516 common tests into NATIVE_OR_CROSS_LINKER.
1517 (check_SCRIPTS): Add script_test_10.sh.
1518 (check_DATA): Add script_test_10.stdout.
1519 (script_test_10.o, script_test_10): New targets.
1520 (script_test_10.stdout): New target.
1521 * configure, testsuite/Makefile.in: Regenerate.
1523 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1525 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1526 error for the deprecated relocations.
1527 (Target_arm::Scan::global): Likewise.
1528 (Target_arm::Relocate::relocate): Likewise.
1530 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1532 * fileread.cc (Input_file::find_file): Initialize *found_name
1533 and *namep when using the fallback search for case 4.
1535 2010-10-11 Cary Coutant <ccoutant@google.com>
1537 * options.h (class General_options): Redefine -z lazy as an alias for
1538 the negation of -z now.
1540 2010-10-11 Ian Lance Taylor <iant@google.com>
1542 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1545 2010-10-06 Nick Clifton <nickc@redhat.com>
1547 * script-sections.cc(class Memory_region): Remove
1548 current_lma_offset_ field. Rename current_vma_offset_ to
1549 current_offset_. Add last_section_ field.
1550 (Memory_region::get_current_vma_address): Rename to
1551 get_current_address.
1552 (Memory_region::get_current_lma_address): Delete.
1553 (Memory_region::increment_vma_offset): Rename to
1555 (Memory_region::increment_lma_offset): Delete.
1556 (Memory_region::attributes_compatible): New method. Returns
1557 true if the provided section is compatible with the region.
1558 (Memory_region::get_last_section): New method. Returns the last
1559 section to use the region.
1560 (Memory_region::set_last_section): New method. Stores the last
1561 section to use the region.
1562 (Script_sections::block_in_region): New method. Returns true if
1563 a block of memory is contained within a region.
1564 (Script_sections::find_memory_region): New method. Locates a
1565 memory region to be used to set a VMA or LMA address.
1566 (Output_section_definition::set_section_addresses): Add code to
1567 check for addresses set by memory regions.
1568 (Output_segment::set_section_addresses): Remove memory region
1570 (Script_sections::create_segment): Add a warning if a header
1571 segment is created outside of any region.
1572 * script-sections.h (class Script_sections): Add prototypes for
1573 find_memory_region and block_in_region methods.
1574 * testsuite/memory_test.s: Use .long instead of .word.
1575 * testsuite/memory_test.t: Add some more output sections.
1576 * testsuite/memory_test.sh: Update expected output.
1578 2010-10-02 Doug Kwan <dougkwan@google.com>
1580 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1581 defintion to symtab.h
1582 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1583 declaration to defintion.
1585 2010-10-01 Nick Clifton <nickc@redhat.com>
1587 * expression.cc (eval): Replace dummy argument with NULL.
1588 (eval_maybe_dot): Check for a NULL result section pointer.
1589 (Symbol_expression::value): Likewise.
1590 (Dot_expression::value): Likewise.
1591 (BINARY_EXPRESSION): Likewise.
1592 (Max_expression::value): Likewise.
1593 (Min_expression::value): Likewise.
1594 (Absolute_expression::value): Likewise.
1595 (Addr_expression::value_from_output_section): Likewise.
1596 (Loaddddr_expression::value_from_output_section): Likewise.
1597 (Segment_start_expression::value): Likewise.
1598 * script-sections.cc
1599 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1601 (Sections_elememt_dot_assignment::set_section_addresses):
1603 (Output_data_expression::do_write_to_buffer): Likewise.
1604 (Output_section_definition::finalize_symbols): Likewise.
1605 (Output_section_definition::set_section_addresses): Likewise.
1607 2010-09-30 Doug Kwan <dougkwan@google.com>
1609 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1611 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1613 * target.h (Target::can_icf_inline_merge_sections): New virtual
1615 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1617 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1619 * icf.cc (get_section_contents): Inline merge sections only when
1622 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1624 * configure: Regenerate.
1626 2010-09-17 Ian Lance Taylor <iant@google.com>
1628 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1629 * testsuite/Makefile.am (memory_test.o): New target.
1630 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1632 * testsuite/Makefile.in: Rebuild.
1634 2010-09-17 Doug Kwan <dougkwan@google.com>
1636 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1637 defintion if relocation uses GOT entries of the symbol.
1638 * testsuite/icf_safe_test.sh: Fix test.
1639 * testsuite/icf_safe_so_test.sh: Fix test.
1641 2010-09-16 Cary Coutant <ccoutant@google.com>
1643 * script_sections.cc (class Memory_region): Remove "NULL" from
1644 vector initializations.
1646 2010-09-15 Cary Coutant <ccoutant@google.com>
1648 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1649 Resolve forwarding symbols.
1651 2010-09-15 Doug Kwan <dougkwan@google.com>
1653 * gold/testsuite/script_test_3.t: Add ARM special sections.
1654 * gold/testsuite/script_test_4.t: Same.
1655 * gold/testsuite/script_test_5.t: Same.
1656 * gold/testsuite/script_test_6.t: Same.
1657 * gold/testsuite/script_test_7.t: Same.
1658 * gold/testsuite/script_test_7.t: Same.
1659 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1661 2010-09-14 Cary Coutant <ccoutant@google.com>
1663 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1664 (Target_x86_64::Relocate::relocate_tls): Replace check for
1665 saw_tls_block_reloc_ with test for executable section.
1667 2010-09-12 Cary Coutant <ccoutant@google.com>
1669 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1670 position-independent executables to shared libraries need dynamic
1672 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1673 position-independent executables.
1674 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1675 * testsuite/Makefile.in: Regenerate.
1677 2010-09-10 Nick Clifton <nickc@redhat.com>
1680 * testsuite/memory_test.t: Discard any sections that are not
1683 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1686 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1687 "This::" to work around a bug in gcc 4.2.
1689 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1691 2010-09-09 Rafael Espindola <espindola@google.com>
1693 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1694 sections with different PF_X flags in the same segment.
1695 (Layout::find_first_load_seg): Search all segments to find the first
1697 * options.h (rosegment): New.
1699 2010-09-08 Rafael Espindola <espindola@google.com>
1701 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1703 2010-09-08 Doug Kwan <dougkwan@google.com>
1705 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1706 (Arm_relobj::do_relocate_sections): Add new parameter for output
1707 file to match the parent.
1708 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1709 of local symbols instead of input values. Update code to track
1710 changes in gold::relocate_section.
1711 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1712 (Sized_relobj::compute_final_local_value_internal): New methods.
1713 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1714 body into private version of Sized_relobj::compute_final_local_value.
1715 Call the inline method.
1716 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1717 merged symbol value if there is one.
1718 (Symbol_value::has_output_value): New method defintiion.
1719 (Sized_relobj::Compute_final_local_value_status): New enum type.
1720 (Sized_relobj::compute_final_local_value): New methods.
1721 (Sized_relobj::compute_final_local_value_internal): New methods.
1722 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1723 and arm_cortex_a8.sh.
1724 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1725 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1727 * Makefile.in: Regenerate.
1728 * testsuite/arm_bl_out_of_range.s: Update test.
1729 * testsuite/thumb_bl_out_of_range.s: Ditto.
1730 * testsuite/thumb_blx_out_of_range.s: Ditto.
1731 * testsuite/arm_branch_out_of_range.sh: New file.
1732 * testsuite/arm_cortex_a8.sh: Ditto.
1733 * testsuite/arm_cortex_a8_b.s: Ditto.
1734 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1735 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1736 * testsuite/arm_cortex_a8_bl.s: Ditto.
1737 * testsuite/arm_cortex_a8_blx.s: Ditto.
1738 * testsuite/arm_cortex_a8_local.s: Ditto.
1739 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1740 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1742 2010-09-08 Rafael Espindola <espindola@google.com>
1744 * Makefile.am (memory_test.stdout): Run readelf with -W.
1745 * Makefile.in: Regenerate.
1746 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1749 2010-09-08 Rafael Espindola <espindola@google.com>
1751 * script-sections.cc (Script_sections::add_memory_region): Convert
1752 field precision to int.
1753 * script.cc (script_set_section_region, script_set_section_region):
1754 Convert field precision to int.
1756 2010-09-08 Rafael Espindola <espindola@google.com>
1758 * arm.cc (do_finalize_sections): Create the __exidx_start and
1759 __exdix_end symbols even when the section is missing.
1761 2010-09-08 Nick Clifton <nickc@redhat.com>
1763 * README: Remove claim that MEMORY is not supported.
1764 * expression.cc (script_exp_function_origin)
1765 (script_exp_function_length): Move from here to ...
1766 * script.cc: ... here.
1767 (script_set_section_region, script_add_memory)
1768 (script_parse_memory_attr, script_include_directive): New
1770 * script-sections.cc
1771 (class Memory_region): New class.
1772 (class Output_section_definition): Add set_memory_region,
1773 set_section_vma, set_section_lma and get_section_name methods.
1774 (class Script_Sections): Add add_memory_region,
1775 find_memory_region, find_memory_region_origin,
1776 find_memory_region_length and set_memory_region methods.
1777 Have set_section_addresses method walk the list of set memory
1779 Extend the print methos to display memory regions.
1780 * script-sections.h: Add prototypes for new methods.
1781 Add enum for MEMORY region attributes.
1782 * yyscript.y: Add support for parsing MEMORY regions.
1783 * script-c.h: Add prototypes for new functions.
1784 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1785 * testsuite/Makefile.in: Regenerate.
1786 * testsuite/memory_test.sh: New script.
1787 * testsuite/memory_test.s: New assembler source file.
1788 * testsuite/memory_test.t: New linker script.
1790 2010-08-27 Doug Kwan <dougkwan@google.com>
1792 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1793 reference override an existing dynamic weak reference.
1794 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1795 * testsuite/Makefile.in: Regenerate.
1796 * testsuite/dyn_weak_ref.sh: New file.
1797 * testsuite/dyn_weak_ref_1.c: Ditto.
1798 * testsuite/dyn_weak_ref_2.c: Ditto.
1800 2010-08-27 Ian Lance Taylor <iant@google.com>
1802 * incremental.h (class Incremental_input_entry): Add virtual
1805 2010-08-27 Ian Lance Taylor <iant@google.com>
1807 * testsuite/start_lib_test_3.c: Mark t3 as used.
1809 2010-08-27 Nick Clifton <nickc@redhat.com>
1811 * options.cc (version_script): Fix small typo in previous
1814 2010-08-25 Nick Clifton <nickc@redhat.com>
1816 * archive.cc: Formatting fixes: Remove whitespace between
1817 typename and following asterisk. Remove whitespace between
1818 function name and opening parenthesis.
1819 * archive.h: Likewise.
1821 * attributes.cc: Likewise.
1822 * attributes.h: Likewise.
1823 * common.cc: Likewise.
1824 * copy-relocs.cc: Likewise.
1825 * dirsearch.h: Likewise.
1826 * dynobj.cc: Likewise.
1827 * ehframe.cc: Likewise.
1828 * ehframe.h: Likewise.
1829 * expression.cc: Likewise.
1830 * fileread.cc: Likewise.
1831 * fileread.h: Likewise.
1833 * gold-threads.cc: Likewise.
1834 * gold.cc: Likewise.
1835 * i386.cc: Likewise.
1837 * incremental-dump.cc: Likewise.
1838 * incremental.cc: Likewise.
1839 * layout.cc: Likewise.
1840 * layout.h: Likewise.
1841 * main.cc: Likewise.
1842 * merge.cc: Likewise.
1843 * merge.h: Likewise.
1844 * object.cc: Likewise.
1845 * object.h: Likewise.
1846 * options.cc: Likewise.
1847 * options.h: Likewise.
1848 * output.cc: Likewise.
1849 * output.h: Likewise.
1850 * plugin.cc: Likewise.
1851 * plugin.h: Likewise.
1852 * powerpc.cc: Likewise.
1853 * reloc.cc: Likewise.
1854 * script-c.h: Likewise.
1855 * script-sections.cc: Likewise.
1856 * script.cc: Likewise.
1857 * stringpool.cc: Likewise.
1858 * symtab.cc: Likewise.
1859 * symtab.h: Likewise.
1860 * target.cc: Likewise.
1861 * timer.cc: Likewise.
1862 * timer.h: Likewise.
1863 * version.cc: Likewise.
1864 * x86_64.cc: Likewise.
1866 2010-08-24 Nick Clifton <nickc@redhat.com>
1869 * layout.cc (segment_precedes): Sort segments by their physical
1870 addresses, if they have been set.
1872 2010-08-23 Cary Coutant <ccoutant@google.com>
1874 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1876 (Lib_group::include_member): Unlock object after deleting its
1878 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1881 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1882 Cary Coutant <ccoutant@google.com>
1884 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1885 constructor, and set_blocker.
1886 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1888 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1889 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1890 * testsuite/Makefile.am (start_lib_test): New test case.
1891 * testsuite/Makefile.in: Regenerate.
1892 * testsuite/start_lib_test_main.c: New file.
1893 * testsuite/start_lib_test_1.c: New file.
1894 * testsuite/start_lib_test_2.c: New file.
1895 * testsuite/start_lib_test_3.c: New file.
1897 2010-08-19 Ian Lance Taylor <iant@google.com>
1899 * Makefile.in: Rebuild with automake 1.11.1.
1900 * aclocal.m4: Likewise.
1901 * testsuite/Makefile.in: Likewise.
1903 2010-08-19 Ian Lance Taylor <iant@google.com>
1906 * i386.cc (class Output_data_plt_i386): Update declarations.
1907 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1908 local_ifuncs_ fields.
1909 (Target_i386::do_plt_section_for_global): New function.
1910 (Target_i386::do_plt_section_for_local): New function.
1911 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1912 parameter; change all callers. Initialize global_ifuncs_ and
1913 local_ifuncs_. If doing a static link define __rel_iplt_start and
1915 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1916 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1917 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1919 (Target_i386::make_plt_section): New function, broken out of
1920 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1921 (Target_i386::make_plt_entry): Call make_plt_section.
1922 (Target_i386::make_local_ifunc_plt_entry): New function.
1923 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1924 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1925 R_386_IRELATIVE to switch.
1926 (Target_i386::Scan::global): Likewise.
1927 (Target_i386::Relocate::relocate): Likewise.
1928 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1930 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1931 (Target_x86_64::do_plt_section_for_global): New function.
1932 (Target_x86_64::do_plt_section_for_local): New function.
1933 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1934 parameter; change all callers. If doing a static link define
1935 __rela_iplt_start and __rela_iplt_end.
1936 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1937 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1938 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1940 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1941 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1943 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1944 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1945 R_X86_64_IRELATIVE to switch.
1946 (Target_x86_64::Scan::global): Likewise.
1947 (Target_x86_64::Relocate::relocate): Likewise.
1948 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1950 * target.h (class Target): Add plt_section_for_global and
1951 plt_section_for_local functions. Add do_plt_section_for_global
1952 and do_plt_section_for_local virtual functions.
1953 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1954 clarifying comments.
1955 (Symbol::use_plt_offset): Handle IFUNC symbol.
1956 * object.cc (Sized_relobj::Sized_relobj): Initialize
1958 (Sized_relobj::local_has_plt_offset): New function.
1959 (Sized_relobj::local_plt_offset): New function.
1960 (Sized_relobj::set_local_plt_offset): New function.
1961 (Sized_relobj::do_count): Handle IFUNC symbol.
1962 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1963 a bit away from input_shndx_ field. Add set_is_func_symbol and
1964 is_ifunc_symbol functions.
1965 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1966 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1967 local_plt_offsets_ field.
1968 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1969 * output.h (class Output_section_data): Add non-const
1970 output_section function.
1971 (class Output_data_got): Update declarations.
1972 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1973 Add use_plt_offset parameter to global and local constructors.
1974 Change all callers. Change local_sym_index_ field to 31 bits.
1975 Change GSYM_CODE and CONSTANT_CODE accordingly.
1976 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1977 doing a static link don't set sh_link field.
1978 (Output_data_got::Got_entry::write): Use PLT offset if
1980 (Output_data_got::add_global_plt): New function.
1981 (Output_data_got::add_local_plt): New function.
1982 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1983 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1984 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1985 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1986 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1988 * testsuite/ifunc-sel.h: New file.
1989 * testsuite/ifuncmain1.c: New file.
1990 * testsuite/ifuncmain1vis.c: New file.
1991 * testsuite/ifuncmod1.c: New file.
1992 * testsuite/ifuncdep2.c: New file.
1993 * testsuite/ifuncmain2.c: New file.
1994 * testsuite/ifuncmain3.c: New file.
1995 * testsuite/ifuncmod3.c: New file.
1996 * testsuite/ifuncmain4.c: New file.
1997 * testsuite/ifuncmain5.c: New file.
1998 * testsuite/ifuncmod5.c: New file.
1999 * testsuite/ifuncmain6pie.c: New file.
2000 * testsuite/ifuncmod6.c: New file.
2001 * testsuite/ifuncmain7.c: New file.
2002 * configure, testsuite/Makefile.in: Rebuild.
2004 2010-08-18 Ian Lance Taylor <iant@google.com>
2007 (Output_section_incremental_inputs::write_input_files): Add cast
2008 to avoid signed/unsigned comparison warning.
2009 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2011 2010-08-12 Cary Coutant <ccoutant@google.com>
2013 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2015 2010-08-13 Ian Lance Taylor <iant@google.com>
2017 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2019 2010-08-12 Cary Coutant <ccoutant@google.com>
2020 Doug Kwan <dougkwan@google.com>
2022 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2023 defintion overrides non-weak undef, remember that the original undef
2025 * symtab.cc (Symbol_table::sized_write_global): For undef without
2026 an original weak binding, set binding to global in output.
2027 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2028 * testsuite/Makefile.in: Regenerate.
2029 * testsuite/strong_ref_weak_def.sh: New file.
2030 * testsuite/strong_ref_weak_def_1.c: Ditto.
2031 * testsuite/strong_ref_weak_def_2.c: Ditto.
2033 2010-08-12 Cary Coutant <ccoutant@google.com>
2035 * testsuite/incremental_test.sh: Rewrite.
2036 * testsuite/incremental_test_1.c: Rewrite.
2037 * testsuite/incremental_test_2.c: Rewrite.
2039 2010-08-12 Cary Coutant <ccoutant@google.com>
2041 * arm.cc (Target_arm::got_size): Add const.
2042 (Target_arm::got_entry_count): New function.
2043 (Target_arm::plt_entry_count): New function.
2044 (Target_arm::first_plt_entry_offset): New function.
2045 (Target_arm::plt_entry_size): New function.
2046 (Output_data_plt_arm::entry_count): New function.
2047 (Output_data_plt_arm::first_plt_entry_offset): New function.
2048 (Output_data_plt_arm::get_plt_entry_size): New function.
2049 * i386.cc (Target_i386::got_size): Add const.
2050 (Target_i386::got_entry_count): New function.
2051 (Target_i386::plt_entry_count): New function.
2052 (Target_i386::first_plt_entry_offset): New function.
2053 (Target_i386::plt_entry_size): New function.
2054 (Output_data_plt_i386::entry_count): New function.
2055 (Output_data_plt_i386::first_plt_entry_offset): New function.
2056 (Output_data_plt_i386::get_plt_entry_size): New function.
2057 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2058 find_incremental_inputs_sections. Dump incremental_got_plt section.
2059 * incremental.cc: Include target.h.
2060 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2061 parameter. Adjust all callers. Find incremental_got_plt section.
2062 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2064 (Output_section_incremental_inputs::set_final_data_size): Calculate
2065 size of incremental_got_plt section.
2066 (Output_section_incremental_inputs::do_write): Write the
2067 incremental_got_plt section.
2068 (Got_plt_view_info): New struct.
2069 (Local_got_offset_visitor): New class.
2070 (Global_got_offset_visitor): New class.
2071 (Global_symbol_visitor_got_plt): New class.
2072 (Output_section_incremental_inputs::write_got_plt): New function.
2073 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2074 Add parameter. Adjust all callers.
2075 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2076 (Incremental_inputs::got_plt_section): New function.
2077 (Incremental_inputs::got_plt_section_): New data member.
2078 (Incremental_got_plt_reader): New class.
2079 * layout.cc (Layout::create_incremental_info_sections): Add the
2080 incremental_got_plt section.
2081 * object.h (Got_offset_list::get_list): New function.
2082 (Got offset_list::for_all_got_offsets): New function.
2083 (Sized_relobj::local_got_offset_list): New function.
2084 * powerpc.cc (Target_powerpc::got_size): Add const.
2085 (Target_powerpc::got_entry_count): New function.
2086 (Target_powerpc::plt_entry_count): New function.
2087 (Target_powerpc::first_plt_entry_offset): New function.
2088 (Target_powerpc::plt_entry_size): New function.
2089 (Output_data_plt_powerpc::entry_count): New function.
2090 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2091 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2092 * sparc.cc (Target_sparc::got_size): Add const.
2093 (Target_sparc::got_entry_count): New function.
2094 (Target_sparc::plt_entry_count): New function.
2095 (Target_sparc::first_plt_entry_offset): New function.
2096 (Target_sparc::plt_entry_size): New function.
2097 (Output_data_plt_sparc::entry_count): New function.
2098 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2099 (Output_data_plt_sparc::get_plt_entry_size): New function.
2100 * symtab.h (Symbol::got_offset_list): New function.
2101 (Symbol_table::for_all_symbols): New function.
2102 * target.h (Sized_target::got_entry_count): New function.
2103 (Sized_target::plt_entry_count): New function.
2104 (Sized_target::plt_entry_size): New function.
2105 * x86_64.cc (Target_x86_64::got_size): Add const.
2106 (Target_x86_64::got_entry_count): New function.
2107 (Target_x86_64::plt_entry_count): New function.
2108 (Target_x86_64::first_plt_entry_offset): New function.
2109 (Target_x86_64::plt_entry_size): New function.
2110 (Output_data_plt_x86_64::entry_count): New function.
2111 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2112 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2114 2010-08-12 Cary Coutant <ccoutant@google.com>
2116 * archive.cc: Include incremental.h.
2117 (Archive::Archive): Initialize incremental_info_.
2118 (Archive::include_member): Record archive members in incremental info.
2119 (Add_archive_symbols::run): Record begin and end of an archive in
2121 (Lib_group::include_member): Record objects in incremental info.
2122 * archive.h (Incremental_archive_entry): Forward declaration.
2123 (Archive::set_incremental_info): New member function.
2124 (Archive::incremental_info): New member function.
2125 (Archive::Unused_symbol_iterator): New class.
2126 (Archive::unused_symbols_begin): New member function.
2127 (Archive::unused_symbols_end): New member function.
2128 (Archive::incremental_info_): New data member.
2129 * incremental-dump.cc (find_input_containing_global): New function.
2130 (dump_incremental_inputs): Dump new incremental info sections.
2131 * incremental.cc: Include symtab.h.
2132 (Output_section_incremental_inputs): New class.
2133 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2134 new incremental info sections.
2135 (Sized_incremental_binary::do_check_inputs): Likewise.
2136 (Incremental_inputs::report_archive): Remove.
2137 (Incremental_inputs::report_archive_begin): New function.
2138 (Incremental_inputs::report_archive_end): New function.
2139 (Incremental_inputs::report_object): New function.
2140 (Incremental_inputs::finalize_inputs): Remove.
2141 (Incremental_inputs::report_input_section): New function.
2142 (Incremental_inputs::report_script): Rewrite.
2143 (Incremental_inputs::finalize): Do nothing but finalize string table.
2144 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2145 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2146 (Incremental_inputs::create_data_sections): New function.
2147 (Incremental_inputs::relocs_entsize): New function.
2148 (Output_section_incremental_inputs::set_final_data_size): New function.
2149 (Output_section_incremental_inputs::do_write): New function.
2150 (Output_section_incremental_inputs::write_header): New function.
2151 (Output_section_incremental_inputs::write_input_files): New function.
2152 (Output_section_incremental_inputs::write_info_blocks): New function.
2153 (Output_section_incremental_inputs::write_symtab): New function.
2154 * incremental.h (Incremental_script_entry): Forward declaration.
2155 (Incremental_object_entry): Forward declaration.
2156 (Incremental_archive_entry): Forward declaration.
2157 (Incremental_inputs): Forward declaration.
2158 (Incremental_inputs_header_data): Remove.
2159 (Incremental_inputs_header): Remove.
2160 (Incremental_inputs_header_write): Remove.
2161 (Incremental_inputs_entry_data): Remove.
2162 (Incremental_inputs_entry): Remove.
2163 (Incremental_inputs_entry_write): Remove.
2164 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2165 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2166 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2167 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2169 (Incremental_input_entry): New class.
2170 (Incremental_script_entry): New class.
2171 (Incremental_object_entry): New class.
2172 (Incremental_archive_entry): New class.
2173 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2174 (Incremental_inputs::report_inputs): Remove.
2175 (Incremental_inputs::report_archive): Remove.
2176 (Incremental_inputs::report_archive_begin): New function.
2177 (Incremental_inputs::report_archive_end): New function.
2178 (Incremental_inputs::report_object): Change prototype.
2179 (Incremental_inputs::report_input_section): New function.
2180 (Incremental_inputs::report_script): Change prototype.
2181 (Incremental_inputs::get_reloc_count): New function.
2182 (Incremental_inputs::set_reloc_count): New function.
2183 (Incremental_inputs::create_data_sections): New function.
2184 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2185 (Incremental_inputs::inputs_section): New function.
2186 (Incremental_inputs::symtab_section): New function.
2187 (Incremental_inputs::relocs_section): New function.
2188 (Incremental_inputs::get_stringpool): Add const.
2189 (Incremental_inputs::command_line): Add const.
2190 (Incremental_inputs::inputs): Remove.
2191 (Incremental_inputs::command_line_key): New function.
2192 (Incremental_inputs::input_file_count): New function.
2193 (Incremental_inputs::input_files): New function.
2194 (Incremental_inputs::relocs_entsize): New function.
2195 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2196 (Incremental_inputs::finalize_inputs): Remove.
2197 (Incremental_inputs::Input_info): Remove.
2198 (Incremental_inputs::lock_): Remove.
2199 (Incremental_inputs::inputs_): Change type.
2200 (Incremental_inputs::inputs_map_): Remove.
2201 (Incremental_inputs::current_object_entry_): New data member.
2202 (Incremental_inputs::inputs_section_): New data member.
2203 (Incremental_inputs::symtab_section_): New data member.
2204 (Incremental_inputs::relocs_section_): New data member.
2205 (Incremental_inputs::reloc_count_): New data member.
2206 (Incremental_inputs_reader): New class.
2207 (Incremental_symtab_reader): New class.
2208 (Incremental_relocs_reader): New class.
2209 * layout.cc (Layout::finalize): Move finalization of incremental info
2210 and creation of incremental info sections to follow finalization of
2211 symbol table. Set offsets for postprocessing sections.
2212 (Layout::create_incremental_info_sections): Call
2213 Incremental_inputs::create_data_sections. Add incremental symtab
2214 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2215 sections to layout after input sections.
2216 * layout.h (struct Timespec): Forward declaration.
2217 (Layout::incremental_inputs): Add const.
2218 (Layout::create_incremental_info_sections): Add parameter.
2219 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2220 * object.cc: Include incremental.h.
2221 (Relobj::finalize_incremental_relocs): New function.
2222 (Sized_relobj::do_layout): Record input sections in incremental info.
2223 * object.h (Object::output_section): New function.
2224 (Object::output_section_offset): Moved from Relobj.
2225 (Object::get_incremental_reloc_base): New function.
2226 (Object::get_incremental_reloc_count): New function.
2227 (Object::do_output_section): New function.
2228 (Object::do_output_section_offset): Moved from Relobj.
2229 (Object::do_get_incremental_reloc_base): New function.
2230 (Object::do_get_incremental_reloc_count): New function.
2231 (Object::Object): Initialize new data members.
2232 (Relobj::output_section): Renamed do_output_section and moved to
2234 (Relobj::output_section_offset): Moved to Object.
2235 (Relobj::do_get_incremental_reloc_base): New function.
2236 (Relobj::do_get_incremental_reloc_count): New function.
2237 (Relobj::allocate_incremental_reloc_counts): New function.
2238 (Relobj::count_incremental_reloc): New function.
2239 (Relobj::finalize_incremental_relocs): New function.
2240 (Relobj::next_incremental_reloc_index): New function.
2241 (Relobj::reloc_counts_): New data member.
2242 (Relobj::reloc_bases_): New data member.
2243 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2244 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2245 (Sized_relobj::incremental_relocs_scan): New function.
2246 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2247 (Sized_relobj::incremental_relocs_write): New function.
2248 (Sized_relobj::incremental_relocs_write_reltype): New function.
2249 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2251 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2252 archives and object files elsewhere.
2253 (Add_symbols::run): Report object files here.
2254 (Finish_group::run): Report end of archive at end of group.
2255 * reloc.cc: Include layout.h, incremental.h.
2256 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2257 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2258 (Sized_relobj::incremental_relocs_scan): New function.
2259 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2260 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2261 (Sized_relobj::incremental_relocs_write): New function.
2262 (Sized_relobj::incremental_relocs_write_reltype): New function.
2263 * script.cc (read_input_script): Rewrite test for incremental link.
2264 Change call to Incremental_inputs::report_script.
2265 * symtab.h (Symbol_table::first_global_index): New function.
2266 (Symbol_table::output_count): New function.
2268 2010-08-12 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Target_arm::merge_object_attributes): Check command line
2271 options --no-wchar-size-warning and --no-enum-size-warning.
2272 * options.h (General_options): Add ld-compatible options
2273 --no-enum-size-warning and --no-wchar-size-warning.
2275 2010-08-04 Ian Lance Taylor <iant@google.com>
2277 * x86_64.cc (Target_x86_64::Scan::local): Use
2278 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2279 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2280 (Target_x86_64::Scan::global): Likewise.
2281 (Target_x86_64::Relocate::relocate): Likewise.
2282 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2285 2010-08-03 Cary Coutant <ccoutant@google.com>
2287 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2288 to reserve space in merged_strings vector. Keep total input size
2290 (Output_merge_string::do_print_merge_stats): Print total input size.
2291 * merge.h (Output_merge_string): Add input_size_ field.
2292 * stringpool.cc (Stringpool_template::string_length): Move
2293 implementations out of Stringpool_template class and place in
2295 * stringpool.h (string_length): Move out of Stringpool_template.
2297 2010-08-03 Ian Lance Taylor <iant@google.com>
2300 * layout.cc (relaxation_loop_body): If address of load segment is
2301 set, adjust address to include headers if possible.
2303 2010-08-03 Ian Lance Taylor <iant@google.com>
2305 * version.cc (version_string): Bump to 1.10.
2307 2010-08-03 Ian Lance Taylor <iant@google.com>
2310 * layout.h (enum Output_section_order): Define.
2311 (class Layout): Update declarations.
2312 * layout.cc (Layout::get_output_section): Add order parameter.
2313 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2314 is_first_non_relro parameters. Change all callers.
2315 (Layout::choose_output_section): Likewise.
2316 (Layout::add_output_section_data): Likewise.
2317 (Layout::make_output_section): Likewise. Set order.
2318 (Layout::default_section_order): New function.
2319 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2320 * output.cc (Output_section::Output_section): Initialize order_.
2321 Don't initialize deleted fields.
2322 (Output_segment::Output_segment): Don't initialize deleted
2324 (Output_segment::add_output_section_to_load): New function
2325 replacing add_output_section. Change all callers to call this or
2326 add_output_section_to_nonload.
2327 (Output_segment::add_output_section_to_nonload): New function.
2328 (Output_segment::remove_output_section): Rewrite.
2329 (Output_segment::add_initial_output_data): Likewise.
2330 (Output_segment::has_any_data_sections): Likewise.
2331 (Output_segment::is_first_section_relro): Likewise.
2332 (Output_segment::maximum_alignment): Likewise.
2333 (Output_segment::has_dynamic_reloc): New function replacing
2334 dynamic_reloc_count. Change all callers.
2335 (Output_segment::has_dynamic_reloc_list): New function replacing
2336 dynamic_reloc_count_list. Change all callers.
2337 (Output_segment::set_section_addresses): Rewrite.
2338 (Output_segment::set_offset): Rewrite.
2339 (Output_segment::find_first_and_last_list): Remove.
2340 (Output_segment::set_tls_offsets): Rewrite.
2341 (Output_segment::first_section_load_address): Likewise.
2342 (Output_segment::output_section_count): Likewise.
2343 (Output_segment::section_with_lowest_load_address): Likewise.
2344 (Output_segment::write_section_headers): Likewise.
2345 (Output_segment::print_sections_to_map): Likewise.
2346 * output.h (class Output_data): Remove dynamic_reloc_count_
2347 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2348 (Output_data::add_dynamic_reloc): Rewrite.
2349 (Output_data::has_dynamic_reloc): New function.
2350 (Output_data::dynamic_reloc_count): Remove.
2351 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2352 is_last_relro_, is_first_non_relro_, is_interp_,
2353 is_dynamic_linker_section_ fields. Add order and set_order
2354 functions. Remove is_relro_local, set_is_relro_local,
2355 is_last_relro, set_is_last_relro, is_first_non_relro,
2356 set_is_first_non_relro functions, is_interp, set_is_interp,
2357 is_dynamic_linker_section, and set_is_dynamic_linker_section
2359 (class Output_segment): Change Output_data_list from std::list to
2360 std:;vector. Add output_lists_ field. Remove output_data_ and
2361 output_bss_ fields. Update declarations.
2363 2010-08-02 Ian Lance Taylor <iant@google.com>
2365 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2366 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2367 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2369 2010-08-02 Ian Lance Taylor <iant@google.com>
2372 * script.cc (Script_options::Script_options): Initialize
2373 symbol_definitions_ and symbol_references_.
2374 (Script_options::add_symbol_assignment): Update
2375 symbol_definitions_ and symbol_references_.
2376 (Script_options::add_symbol_reference): New function.
2377 (script_symbol): New function.
2378 * script.h (class Script_options): Add symbol_definitions_ and
2379 symbol_references_ fields.
2380 (Script_options::referenced_const_iterator): New type.
2381 (Script_options::referenced_begin): New function.
2382 (Script_options::referenced_end): New function.
2383 (Script_options::is_referenced): New function.
2384 (Script_options::any_unreferenced): New function.
2385 * script-c.h (script_symbol): Declare.
2386 * yyscript.y (exp): Call script_symbol.
2387 * symtab.cc: Include "script.h".
2388 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2389 Change all callers. Check symbols referenced by scripts.
2390 (Symbol_table::add_undefined_symbols_from_command_line): Add
2391 layout parameter. Change all callers.
2392 (Symbol_table::do_add_undefined_symbols_from_command_line):
2393 Likewise. Break out loop body. Check symbols referenced by
2395 (Symbol_table::add_undefined_symbol_from_command_line): New
2396 function broken out of
2397 do_add_undefined_symbols_from_command_line.
2398 * symtab.h (class Symbol_table): Update declarations.
2399 * archive.cc: Include "layout.h".
2400 (Archive::should_include_member): Add layout parameter. Change
2401 all callers. Check for symbol mentioned in expression.
2402 * archive.h (class Archive): Update declaration.
2403 * object.cc (Sized_relobj::do_should_include_member): Add layout
2405 * object.h (Object::should_include_member): Add layout parameter.
2407 (Object::do_should_include_member): Add layout parameter.
2408 (class Sized_relobj): Update declaration.
2409 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2411 * dynobj.h (class Sized_dynobj): Update declaration.
2412 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2414 * plugin.h (class Sized_pluginobj): Update declaration.
2416 2010-08-02 Ian Lance Taylor <iant@google.com>
2419 * output.cc (Output_segment::set_offset): Search for the first and
2420 last sections rather than assuming that the list is in order.
2421 (Output_segment::find_first_and_last_list): New function.
2422 * output.h (class Output_segment): Update declarations.
2423 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2424 (relro_strip_test_SOURCES): New variable.
2425 (relro_strip_test_DEPENDENCIES): New variable.
2426 (relro_strip_test_LDFLAGS): New variable.
2427 (relro_strip_test_LDADD): New variable.
2428 (relro_strip_test.so): New target.
2430 2010-08-02 Ian Lance Taylor <iant@google.com>
2432 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2433 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2434 (Target_i386::got_tlsdesc_section): New function.
2435 (Target_i386::got_section): Create space for GOT entries for
2436 TLSDESC relocations.
2437 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2439 (Target_i386::Scan::global): Likewise.
2440 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2442 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2443 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2444 (Target_x86_64::got_tlsdesc_section): New function.
2445 (Target_x86_64::got_section): Create space for GOT entries for
2446 TLSDESC relocations.
2447 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2449 (Target_x86_64::Scan::global): Likewise.
2450 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2453 2010-08-02 Ian Lance Taylor <iant@google.com>
2455 * testsuite/final_layout.sh: Use dc to convert from hex to
2458 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2460 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2461 paramter to the call to gold::gc_process_relocs.
2462 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2463 paramter to the call to gold::gc_process_relocs.
2464 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2465 parameter to the call to gold::gc_process_relocs.
2466 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2467 template parameter to the call to gold::gc_process_relocs.
2468 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2469 paramter to the call to gold::gc_process_relocs.
2470 * gc.h (get_embedded_addend_size): New function.
2471 (gc_process_relocs): Save the size of the reloc for use by ICF.
2472 * icf.cc (get_section_contents): Get the addend from the text section
2473 for SHT_REL relocation sections.
2474 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2475 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2476 * int_encoding.h (read_from_pointer): New overloaded function.
2477 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2478 * testsuite/icf_sht_rel_addend_test.sh: New file.
2479 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2480 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2482 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2484 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2485 * Makefile.in: Regenerate.
2486 * testsuite/Makefile.in: Regenerate.
2488 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2490 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2491 * gold/testsuite/debug_msg.cc: Likewise.
2492 * gold/testsuite/odr_violation1.cc
2493 * gold/testsuite/odr_violation2.cc
2495 2010-07-21 Cary Coutant <ccoutant@google.com>
2497 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2498 string, and length fields.
2499 (Output_merge_string::Merged_strings_list): New type.
2500 (Output_merge_string::Merged_strings_lists): New typedef.
2501 (Output_merge_string): Replace merged_strings_ with
2502 merged_strings_lists_.
2503 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2504 Merged_strings_list per input object and section. Don't store pointer
2505 to the string. Don't store length with each merged string entry.
2506 (Output_merge_string::finalize_merged_data): Loop over list of merged
2507 strings lists. Recompute length of each merged string.
2509 2010-07-15 Cary Coutant <ccoutant@google.com>
2511 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2514 2010-07-14 Ian Lance Taylor <iant@google.com>
2516 * descriptors.cc (Descriptors::open): Report correct name in error
2519 2010-07-13 Doug Kwan <dougkwan@google.com>
2521 * arm.cc (Arm_input_section::Arm_input_section): For a
2522 SHT_ARM_EXIDX section, always keeps the input sections.
2523 (Arm_input_section::set_exidx_section_link): New method.
2524 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2525 has_errors_ to false.
2526 (Arm_exidx_input_section::has_errors,
2527 Arm_exidx_input_section::set_has_errors): New methods.
2528 (Arm_exidx_input_section::has_errors_): New data member.
2529 (Arm_relobj::get_exidx_shndx_list): New method.
2530 (Arm_output_section::append_text_sections_to_list): Do not skip
2531 section without SHF_EXECINSTR.
2532 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2534 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2535 section header. Make error messages more verbose. Check for
2536 a non-executable section linked to an EXIDX section.
2537 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2538 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2539 check that there is no deferred EXIDX section if we exit early.
2540 Instead of not making an EXIDX section in case of an error, make one
2541 and set the has_errors flag of it.
2542 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2543 in a relocatable link.
2544 (Target_arm::do_relax): Look for the EXIDX output section instead of
2545 assuming that it is called .ARM.exidx.
2546 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2547 section list. Do not check for SHF_EXECINSTR section flags but
2548 skip any input section with errors.
2549 * output.cc (Output_section::Output_section): Initialize
2550 always_keeps_input_sections_ to false.
2551 (Output_section::add_input_section): Check for
2552 always_keeps_input_sections_.
2553 * output.h (Output_section::always_keeps_input_sections,
2554 Output_section::set_always_keeps_input_sections): New methods.
2555 (Output_section::always_keeps_input_sections): New data member.
2557 2010-07-13 Rafael Espindola <espindola@google.com>
2559 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2560 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2562 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2563 Ian Lance Taylor <iant@google.com>
2565 * output.h (Output_section_lookup_maps::add_merge_section):
2566 Correct check of whether value was inserted.
2567 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2568 (Output_section_lookup_maps::add_relaxed_input_section):
2570 * arm.cc (Target_arm::got_section): Remove used local os.
2571 * i386.cc (Target_i386::got_section): Likewise.
2572 * x86_64.cc (Target_x86_64::got_section): Likewise.
2573 * sparc.cc (Target_sparc::got_section): Likewise.
2574 (Target_sparc::relocate): Remove unused local have_got_offset.
2575 * powerpc.cc (Target_powerpc::relocate): Likewise.
2577 2010-07-13 Ian Lance Taylor <iant@google.com>
2579 * compressed_output.cc (zlib_decompress): Fix signature in
2582 * archive.cc (Archive::include_member): Unlock an external member
2583 of a thin archive. Don't bother to delete an object we know is
2586 2010-07-12 Cary Coutant <ccoutant@google.com>
2588 * compressed_output.cc (zlib_decompress): New function.
2589 (get_uncompressed_size): New function.
2590 (decompress_input_section): New function.
2591 * compressed_output.h (get_uncompressed_size): New function.
2592 (decompress_input_section): New function.
2593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2594 Handle compressed debug sections.
2595 * layout.cc (is_compressed_debug_section): New function.
2596 (Layout::output_section_name): Map compressed section names to
2598 * layout.h (is_compressed_debug_section): New function.
2599 (is_debug_info_section): Recognize compressed debug sections.
2600 * merge.cc: Include compressed_output.h.
2601 (Output_merge_data::do_add_input_section): Handle compressed
2603 (Output_merge_string::do_add_input_section): Handle compressed
2605 * object.cc: Include compressed_output.h.
2606 (Sized_relobj::Sized_relobj): Initialize new data members.
2607 (build_compressed_section_map): New function.
2608 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2609 * object.h (Object::section_is_compressed): New method.
2610 (Object::do_section_is_compressed): New method.
2611 (Sized_relobj::Compressed_section_map): New type.
2612 (Sized_relobj::do_section_is_compressed): New method.
2613 (Sized_relobj::compressed_sections_): New data member.
2614 * output.cc (Output_section::add_input_section): Handle compressed
2616 * reloc.cc: Include compressed_output.h.
2617 (Sized_relobj::write_sections): Handle compressed debug sections.
2619 2010-07-08 Cary Coutant <ccoutant@google.com>
2621 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2622 weak when resolving to a dynamic def.
2623 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2624 for weak undef/dynamic def cases. Adjust callers.
2625 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2626 undef_binding_weak_.
2627 (Symbol_table::sized_write_globals): Adjust symbol binding.
2628 (Symbol_table::sized_write_symbol): Add binding parameter.
2629 * symtab.h (Symbol::set_undef_binding): New method.
2630 (Symbol::is_undef_binding_weak): New method.
2631 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2632 (Symbol_table::should_override): Add new parameter.
2633 (Symbol_table::sized_write_symbol): Add new parameter.
2635 * testsuite/weak_undef_file1.cc: Add new test case.
2636 * testsuite/weak_undef_file2.cc: Fix header comment.
2637 * testsuite/weak_undef_test.cc: Add new test case.
2639 2010-06-29 Doug Kwan <dougkwan@google.com>
2641 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2642 Initialize USE_SYMBOL_.
2643 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2645 (Arm_reloc_property::uses_symbol_): New data member declaration.
2646 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2647 uses symbol value and symbol is undefined but not weakly undefined.
2649 2010-06-28 Rafael Espindola <espindola@google.com>
2651 * plugin.cc (Plugin::load): Use dlerror.
2653 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2655 * symtab.cc (detect_odr_violations): When reporting an ODR
2656 violation, report an object where the symbol is defined.
2658 2010-06-25 Doug Kwan <dougkwan@google.com>
2660 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2661 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2663 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2664 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2665 target hook to detect function points.
2666 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2667 * icf.h (Icf::check_section_for_function_pointers): Change type of
2668 parameter SECTION_NAME to const reference to std::string. Use
2669 target hook to determine if section may have unsafe pointers.
2670 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2673 2010-06-21 Rafael Espindola <espindola@google.com>
2675 * fileread.cc (Input_file::find_fie): New
2676 (Input_file::open): Use Input_file::find_fie.
2677 * fileread.h (Input_file::find_fie): New
2678 * plugin.cc (set_extra_library_path): New.
2679 (Plugin::load): Add set_extra_library_path to the transfer vector.
2680 (Plugin_manager::set_extra_library_path): New.
2681 (Plugin_manager::add_input_file): Use the extra search path if set.
2682 (set_extra_library_path(): New.
2683 * plugin.h (Plugin_manager): Add set_extra_library_path and
2686 2010-06-19 Cary Coutant <ccoutant@google.com>
2688 * layout.cc (gdb_sections): Add .debug_types.
2689 (lines_only_debug_sections): Likewise.
2691 2010-06-18 Rafael Espindola <espindola@google.com>
2693 * plugin.cc (add_input_file,add_input_library)
2694 (Plugin_manager::add_input_file): Make filename arguments const.
2695 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2698 2010-06-16 Doug Kwan <dougkwan@google.com>
2700 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2701 .ARM.attributes section if we have not merged any input
2702 attributes sections.
2704 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2706 * arm.cc: Allow combining objects with no EABI version
2709 2010-06-15 Rafael Espindola <espindola@google.com>
2711 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2713 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2715 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2716 (struct iovec): Correct !HAVE_READV definition.
2718 2010-06-10 Cary Coutant <ccoutant@google.com>
2720 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2721 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2723 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2726 * symtab.h (Symbol::is_placeholder): New member function.
2727 * target-reloc.h (relocate_section): Check for placeholder symbols.
2729 * testsuite/Makefile.am (plugin_test_8): New test.
2730 (plugin_test_9): New test.
2731 * testsuite/Makefile.in: Regenerate.
2733 2010-06-09 Nick Clifton <nickc@redhat.com>
2735 * yyscript.y (input_list_element): Allow strings prefixed with
2736 the '-' character. Treat these as libraries.
2737 * script.cc (script_add_library): New function. Adds a library
2738 specified by "-l<name>" found in an input script.
2739 * script-c.h: Add prototype for script_add_library.
2741 2010-06-07 Doug Kwan <dougkwan@google.com>
2743 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2744 Restrict stub-group size to be within long conditional branch
2745 range when working around cortex-A8 erratum.
2747 2010-06-07 Damien Diederen <dd@crosstwine.com>
2749 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2752 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2756 (Output_section::Input_section_sort_entry::compare_section_ordering):
2757 Change to return non-zero correctly.
2758 (Output_section::Input_section_sort_section_order_index_compare
2759 ::operator()): Change to fix ambiguity in comparisons.
2761 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2763 * gold.h (is_wildcard_string): New function.
2764 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2765 (Layout::layout_eh_frame): Ditto.
2766 (Layout::find_section_order_index): New method.
2767 (Layout::read_layout_from_file): New method.
2768 * layout.h (Layout::find_section_order_index): New method.
2769 (Layout::read_layout_from_file): New method.
2770 (Layout::input_section_position_): New private member.
2771 (Layout::input_section_glob_): New private member.
2772 * main.cc (main): Call read_layout_from_file here.
2773 * options.h (--section-ordering-file): New option.
2774 * output.cc (Output_section::input_section_order_specified_): New
2776 (Output_section::Output_section): Initialize new member.
2777 (Output_section::add_input_section): Add new parameter.
2778 Keep input sections when --section-ordering-file is used.
2779 (Output_section::set_final_data_size): Sort input sections when
2780 section ordering file is specified.
2781 (Output_section::Input_section_sort_entry): Add new parameter.
2783 (Output_section::Input_section_sort_entry::compare_section_ordering):
2785 (Output_section::Input_section_sort_compare::operator()): Change to
2786 consider section_order_index.
2787 (Output_section::Input_section_sort_init_fini_compare::operator()):
2788 Change to consider section_order_index.
2789 (Output_section::Input_section_sort_section_order_index_compare
2790 ::operator()): New method.
2791 (Output_section::sort_attached_input_sections): Change to sort
2792 according to section order when specified.
2793 (Output_section::add_input_section<32, true>): Add new parameter.
2794 (Output_section::add_input_section<64, true>): Add new parameter.
2795 (Output_section::add_input_section<32, false>): Add new parameter.
2796 (Output_section::add_input_section<64, false>): Add new parameter.
2797 * output.h (Output_section::add_input_section): Add new parameter.
2798 (Output_section::input_section_order_specified): New
2800 (Output_section::set_input_section_order_specified): New method.
2801 (Input_section::Input_section): Initialize section_order_index_.
2802 (Input_section::section_order_index): New method.
2803 (Input_section::set_section_order_index): New method.
2804 (Input_section::section_order_index_): New member.
2805 (Input_section::Input_section_sort_section_order_index_compare): New
2807 (Output_section::input_section_order_specified_): New member.
2808 * script-sections.cc (is_wildcard_string): Delete and move modified
2810 (Output_section_element_input::Output_section_element_input): Modify
2811 call to is_wildcard_string.
2812 (Output_section_element_input::Input_section_pattern
2813 ::Input_section_pattern): Ditto.
2814 (Output_section_element_input::Output_section_element_input): Ditto.
2815 * testsuite/Makefile.am (final_layout): New test case.
2816 * testsuite/Makefile.in: Regenerate.
2817 * testsuite/final_layout.cc: New file.
2818 * testsuite/final_layout.sh: New file.
2820 2010-06-01 Rafael Espindola <espindola@google.com>
2822 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2824 2010-06-01 Rafael Espindola <espindola@google.com>
2826 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2827 visibility of symbols.
2829 2010-05-27 Doug Kwan <dougkwan@google.com>
2831 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2832 from start of output section instead of address for a local symbol
2833 in a merged or relaxed section when doing a relocatable link.
2835 2010-05-26 Rafael Espindola <espindola@google.com>
2838 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2839 adding sections the garbage collector removed.
2840 * gold/testsuite/Makefile.am: Add test.
2841 * gold/testsuite/Makefile.in: Regenerate.
2842 * gold/testsuite/plugin_test_7.sh: New.
2843 * gold/testsuite/plugin_test_7_1.c: New.
2844 * gold/testsuite/plugin_test_7_2.c: New.
2846 2010-05-26 Rafael Espindola <espindola@google.com>
2848 * script-sections.cc (Output_section_definition::set_section_addresses):
2849 Check for --section-start.
2851 2010-05-26 Doug Kwan <dougkwan@google.com>
2853 * arm.cc (Arm_scan_relocatable_relocs): New class.
2854 (Target_arm::relocate_special_relocatable): New method.
2855 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2856 (Arm_relocate_functions::thumb_branch_common): Same.
2857 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2858 instead of Default_scan_relocatable_relocs.
2859 * target-reloc.h (relocate_for_relocatable): Let target handle
2860 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2861 * target.h (Sized_target::relocate_special_relocatable): New method.
2863 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2865 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2867 2010-05-23 Doug Kwan <dougkwan@google.com>
2869 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2871 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2872 with a direct branch, not a conditional branch, to a stub.
2873 * merge.cc (Output_merge_base::record_input_section): New method
2875 (Output_merge_data::do_add_input_section): Record input section if
2876 keeps-input-sections flag is set.
2877 (Output_merge_string::do_add_input_section): Ditto.
2878 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2879 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2881 (Output_merge_base::keeps_input_sections,
2882 Output_merge_base::set_keeps_input_sections,
2883 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2885 (Output_merge_base::Input_sections): New type declaration.
2886 (Output_merge_base::input_sections_begin,
2887 Output_merge_base::input_sections_end,
2888 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2889 (Output_merge_base::bool keeps_input_sections_,
2890 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2891 Output_merge_base::input_sections_): New data members.
2892 (Output_merge_data::do_set_keeps_input_sections): New method
2894 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2895 * output.cc (Output_section::Input_section::relobj): Move method
2896 defintion from class declaration to here and handle merge sections.
2897 (Output_section::Input_section::shndx): Ditto.
2898 (Output_section::Output_section): Remove initializations of removed
2899 data members and initialize new data member LOOKUP_MAPS_.
2900 (Output_section::add_input_section): Set keeps-input-sections flag
2901 for a newly created merge output section as appropriate. Adjust code
2902 to use Output_section_lookup_maps class.
2903 (Output_section::add_relaxed_input_section): Adjst code for lookup
2904 maps code refactoring.
2905 (Output_section::add_merge_input_section): Add a new parameter
2906 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2907 class. If adding input section to a newly created merge output
2908 section fails, remove the new merge section.
2909 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2910 Adjust code for use of the Output_section_lookup_maps class.
2911 (Output_section::find_merge_section): Ditto.
2912 (Output_section::build_lookup_maps): New method defintion.
2913 (Output_section::find_relaxed_input_section): Adjust code to use
2914 Output_section_lookup_maps class.
2915 (Output_section::get_input_sections): Export merge sections. Adjust
2916 code to use Output_section_lookup_maps class.
2917 (Output_section:::add_script_input_section): Adjust code to use
2918 Output_section_lookup_maps class. Update lookup maps for merge
2920 (Output_section::discard_states): Use Output_section_lookup_maps.
2921 (Output_section::restore_states): Same.
2922 * output.h (Merge_section_properties): Move class defintion out of
2924 (Output_section_lookup_maps): New class.
2925 (Output_section::Input_section::is_merge_section): New method
2927 (Output_section::Input_section::relobj): Move defintion out of class
2928 defintion. Declare method only.
2929 (Output_section::Input_section::shndx): Ditto.
2930 (Output_section::Input_section::output_merge_base): New method defintion.
2931 (Output_section::Input_section::u2_.pomb): New union field.
2932 (Output_section::Merge_section_by_properties_map,
2933 Output_section::Output_section_data_by_input_section_map,
2934 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2936 (Output_section::add_merge_input_section): Add new parameter
2937 KEEPS_INPUT_SECTIONS.
2938 (Output_section::build_lookup_maps): New method declaration.
2939 (Output_section::merge_section_map_,
2940 Output_section::merge_section_by_properties_map_,
2941 Output_section::relaxed_input_section_map_,
2942 Output_section::is_relaxed_input_section_map_valid_): Remove data
2944 (Output_section::lookup_maps_): New data member.
2946 2010-05-21 Doug Kwan <dougkwan@google.com>
2949 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2950 avoid a compilation error.
2952 2010-05-19 Rafael Espindola <espindola@google.com>
2954 * script-sections.cc (Output_section_definition::allocate_to_segment):
2955 Update the phdrs_list even when the output section is NULL.
2956 * testsuite/Makefile.am: Add test.
2957 * testsuite/Makefile.in: Regenerate.
2958 * testsuite/script_test_9.cc: New.
2959 * testsuite/script_test_9.sh: New.
2960 * testsuite/script_test_9.t: New.
2962 2010-05-19 Doug Kwan <dougkwan@google.com>
2964 * arm.cc (Arm_input_section::original_size): New method.
2965 (Arm_input_section::do_addralign): Add a cast.
2966 (Arm_input_section::do_output_offset): Remove static cast.
2967 (Arm_input_section::original_addralign,
2968 Arm_input_section::original_size_): Change type to uint32_t.
2969 (Arm_input_section::init): Add safe casts for section alignment
2971 (Arm_input_section::set_final_data_size): Do not set address and
2972 offset of stub table.
2973 (Arm_output_section::fix_exidx_coverage): Change use of of
2974 Output_section::Simple_input_section to that of
2975 Output_section::Input_section.
2976 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2977 except for the first pass.
2978 * output.cc (Output_section::get_input_sections): Change type of
2979 input_sections to std::list<Input_section>.
2980 (Output_section::add_script_input_section): Rename from
2981 Output_section::add_simple_input_section. Change type of SIS
2982 parameter from Simple_input_section to Input_section.
2983 * output.h (Output_section::Simple_input_section): Remove class.
2984 (Output_section::Input_section): Change class visibility to public.
2985 (Output_section::Input_section::addralign): Use stored alignments
2986 for special input sections if set.
2987 (Output_section::Input_section::set_addralign): New method.
2988 (Output_section::get_input_sections): Change parameter type from
2989 list of Simple_input_section to list of Input_section.
2990 (Output_section::add_script_input_section): Rename from
2991 Output_section::add_simple_input_section. Change first parameter's
2992 type from Simple_input_section to Input_section and remove the
2993 second and third parameters.
2994 * script-sections.cc (Input_section::Input_section_list): Change
2995 type to list of Output_section::Input_section/
2996 (Input_section_info::Input_section_info): Change parameter type of
2997 INPUT_SECTION to Output_section::Input_section.
2998 (Input_section_info::input_section): Change return type.
2999 (Input_section_info::input_section_): Change type to
3000 Output_section::Input_section.
3001 (Output_section_element_input::set_section_addresses): Adjust code
3002 to use Output_section::Input_section instead of
3003 Output_section::Simple_input_section. Adjust code for renaming
3004 of Output_section::add_simple_input_section.
3005 (Orphan_output_section::set_section_addresses): Ditto.
3007 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3009 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3010 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3012 2010-05-18 Rafael Espindola <espindola@google.com>
3014 * options.cc (General_options::finalize): Handle -nostdlib.
3015 * options.h (nostdlib): New option.
3016 * script.cc (script_add_search_dir): Handle -nostdlib.
3018 2010-05-12 Doug Kwan <dougkwan@google.com>
3020 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3021 attributes section only if there no attributes section after merging.
3022 (Target_arm::merge_object_attributes): Move value of
3023 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3024 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3025 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3026 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3027 and arm_attr_merge_7.stdout.
3028 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3029 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3030 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3031 arm_attr_merge_7b.o): New rules.
3032 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3034 * testsuite/Makefile.in: Regenerate.
3035 * testsuite/arm_attr_merge.sh: New file.
3036 * testsuite/arm_attr_merge_[67][ab].s: Same.
3038 2010-05-05 Nick Clifton <nickc@redhat.com>
3040 * po/es.po: Updated Spanish translation.
3042 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3044 * Makefile.am (install-exec-local): Properly install gold as
3045 default cross linker.
3046 * Makefile.in: Regenerated.
3048 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3049 Nick Clifton <nickc@redhat.com>
3051 * configure.ac (install_as_default): Define and set to false
3052 unless --enable-gold or --enable-gold=both/gold has been
3054 * configure: Regenerate.
3056 * Makefile.am (install-exec-local): Install the executable as
3057 'ld.gold'. If install_as_default is true then also install it as
3059 * Makefile.in: Regenerated.
3061 2010-04-24 Ian Lance Taylor <iant@google.com>
3063 * layout.cc (Layout::layout_reloc): In relocatable link don't
3064 combine reloc sections for grouped sections.
3066 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3068 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3069 sections that are not ordinary to icf.
3070 * icf.cc (get_section_contents): Handle relocation pointing to section
3071 with no object or shndx information.
3072 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3073 * testsuite/Makefile.in: Regenerate.
3074 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3075 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3077 2010-04-22 Ian Lance Taylor <iant@google.com>
3079 * expression.cc (Expression::Expression_eval_info): Add
3080 result_alignment_pointer field.
3081 (Expression::eval_with_dot): Add result_alignment_pointer
3082 parameter. Change all callers.
3083 (Expression::eval_maybe_dot): Likewise.
3084 (class Binary_expression): Add alignment_pointer parameter to
3085 left_value and right_value. Change all callers.
3086 (BINARY_EXPRESSION): Set result alignment.
3087 (class Trinary_expression): Add alignment_pointer parameter to
3088 arg2_value and arg3_value. Change all callers.
3089 (Trinary_cond::value): Set result alignment.
3090 (Max_expression::value, Min_expression::value): Likewise.
3091 (Align_expression::value): Likewise.
3092 * script-sections.cc (class Sections_element): Add dot_alignment
3093 parameter to set_section_addresses virtual function. Update
3095 (class Output_section_element): Likewise.
3096 (Script_sections::create_segments): Add dot_alignment parameter.
3098 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3099 (Script_sections::set_phdrs_clause_addresses): Likewise.
3100 * script-sections.h: Update declarations.
3101 * script.h: Update declarations.
3102 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3104 * testsuite/script_test_3.t: Set large alignment.
3105 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3106 segment has expected alignment.
3108 2010-04-22 Nick Clifton <nickc@redhat.com>
3110 * po/gold.pot: Updated by the Translation project.
3111 * po/vi.po: Updated Vietnamese translation.
3113 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3115 * testsuite/Makefile.am (check_PROGRAMS): Add
3116 icf_virtual_function_folding_test.
3117 * testsuite/Makefile.in: Regenerated.
3119 2010-04-15 Andrew Haley <aph@redhat.com>
3121 * options.h (merge_exidx_entries): New option.
3122 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3123 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3124 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3125 (Target_arm::merge_exidx_entries): New function.
3126 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3127 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3128 to Arm_exidx_fixup constructor.
3129 Add new arg, merge_exidx_entries.
3130 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3131 Arm_output_section::fix_exidx_coverage.
3133 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3135 * icf.cc (get_section_contents): Check for preemptible functions.
3136 Ignore addend when appropriate.
3137 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3139 (add_from_relobj): Check for section folded.
3140 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3141 * symtab.h (should_add_dynsym_entry): Add new parameter.
3142 * target-reloc.h (scan_relocs): Check for section folded.
3143 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3144 Check reloc types for function pointers in shared objects.
3145 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3147 (icf_preemptible_functions_test): New test case.
3148 (icf_string_merge_test): New test case.
3149 * testsuite.Makefile.in: Regenerate.
3150 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3151 bar_glob. Refactor code.
3152 * testsuite/icf_preemptible_functions_test.cc: New file.
3153 * testsuite/icf_preemptible_functions_test.sh: New file.
3154 * testsuite/icf_string_merge_test.cc: New file.
3155 * testsuite/icf_string_merge_test.sh: New file.
3156 * testsuite/icf_virtual_function_folding_test.cc: New file.
3157 * testsuite/icf_virtual_function_folding_test.sh: New file.
3159 2010-04-14 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3162 for local symbol recounting if we remove a section due to ICF.
3163 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3164 there are no regular objects in input.
3166 2010-04-13 Doug Kwan <dougkwan@google.com>
3168 * arm.cc (Arm_input_section::set_final_data_size): Compute
3169 accurate final data size instead of using current data size.
3171 2010-04-09 Doug Kwan <dougkwan@google.com>
3173 * layout.cc (Layout::choose_output_section): Handle script section
3175 (Layout::make_output_section_for_script): Add section type parameter.
3176 Handle script section types.
3177 * layout.h (Layout::make_output_section_for_script): Add section
3179 * output.cc (Output_section::Output_section): Initialize data member
3181 (Output_section::do_reset_address_and_file_offset): Do not set address
3182 to 0 if section is a NOLOAD section.
3183 * output.h (Output_section::is_noload): New method.
3184 (Output_section::set_is_noload): Ditto.
3185 (Output_section::is_noload_): New data member.
3186 * script-c.h (Script_section_type): New enum type.
3187 (struct Parser_output_section_header): Add new file section_type.
3188 * script-sections.cc (Sections_element::output_section_name): Add
3189 parameter for returning script section type.
3190 (Output_section_definition::output_section_name): Ditto.
3191 (Output_section_definition::section_type)P; New method.
3192 (Output_section_definiton::script_section_type_name): Ditto.
3193 (Output_section_definition::script_section_type_): New data member.
3194 (Output_section_definition::Output_section_definition): Initialize
3195 data member Output_section_definition::script_section_type_.
3196 (Output_section_definition::create_sections): Pass script section type
3197 to Layout::make_output_section_for_script.
3198 (Output_section_definition::output_section_name): Return script
3199 section type to caller.
3200 (Output_section_definition::set_section_address): Do not advance
3201 dot value and load address if section type is NOLOAD. Set address
3202 of NOLOAD sections regardless of section flags.
3203 (Output_section_definition::print): Print section type if it is
3204 not SCRIPT_SECTION_TYPE_NONE.
3205 (Output_section_definition::section_type): New method.
3206 (Output_section_definition::script_section_type_name): Ditto.
3207 (Script_sections::output_section_name): Add new parameter
3208 PSECTION_TYPE for returning script section type. Pass it to
3209 section elements. Handle discard sections.
3210 (Sort_output_sections::operator()): Handle NOLOAD sections.
3211 * script-sections.h (Script_sections::Section_type): New enum type.
3212 (Script_sections::output_section_name): Add a new parameter for
3213 returning script section type.
3214 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3216 * yyscript.y (union): Add new field SECTION_TYPE.
3217 (COPY, DSECT, INFO, NOLOAD): New tokens.
3218 (opt_address_and_section_type): Change type to output_section_header.
3219 (section_type): New non-terminal
3220 (section_header): Handle section type.
3221 (opt_address_and_section_type): Return section type value.
3223 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3225 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3226 * testsuite/plugin_common_test_2.c (foo): Likewise.
3228 2010-04-08 Doug Kwan <dougkwan@google.com>
3230 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3232 * output.cc (Output_section::add_merge_input_section): Simplify
3233 code and return status of Output_merge_base::add_input_section.
3234 Update merge section map only if Output_merge_base::add_input_section
3237 2010-04-07 Doug Kwan <dougkwan@google.com>
3239 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3240 if section is marked as containing instructions but has no mapping
3242 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3243 correct section index.
3244 (Arm_relobj::find_linked_text_section): Ditto.
3246 2010-04-07 Cary Coutant <ccoutant@google.com>
3248 * archive.cc (include_member): Destroy Read_symbols_data object before
3250 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3251 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3252 (Read_symbols_data::~Read_symbols_data) New destructor.
3253 (Section_relocs::Section_relocs) New constructor.
3254 (Section_relocs::~Section_relocs) New destructor.
3255 (Read_relocs_data::Read_relocs_data) New constructor.
3256 (Read_relocs_data::~Read_relocs_data) New destructor.
3257 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3258 pointers to NULL after deleting.
3260 2010-04-07 Doug Kwan <dougkwan@google.com>
3262 * arm.cc: Replace "endianity" with "endianness" in comments.
3263 (Arm_exidx_cantunwind): Ditto.
3264 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3265 (Arm_relobj::merge_flags_and_attributes): New method.
3266 (Arm_relobj::merge_flags_and_attributes_): New data member.
3267 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3268 (Arm_relobj::scan_sections_for_stubs): Ditto.
3269 (Arm_relobj::do_read_symbols): Check to see if we really want to
3270 merge processor-specific flags and attributes. Exit early if
3271 an object is empty except for section names and the undefined symbol.
3272 (Target_arm::do_finalize_sections): Move check for ELF format to
3273 Arm_relobj::do_read_symbols. Merge processor specific flags and
3274 attributes from a regular object only when we have determined that
3275 it is aapropriate. Do not create an .ARM.attributes section in
3276 output if there is no regular input object.
3277 (Target_arm::merge_processor_specific_flags): Check
3278 --warn-mismatch before printing any error.
3279 (Target_arm::merge_object_attributes): Ditto.
3280 * gold.cc (queue_middle_tasks): Handle the case in which there is
3281 no regular object in input.
3282 * options.cc (General_options::parse_EB): New method.
3283 (General_options::parse_EL): Same.
3284 (General_options::General_options): Initialize endianness_.
3285 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3287 (General_options::Endianness): New enum.
3288 (General_options::endianness): New method.
3289 (General_options::endianness_): New data member.
3290 * parameters.cc (Parameters::set_options): Check target endianness.
3291 (Parameters::set_target_once): Ditto.
3292 (Parameters::check_target_endianness): New method.
3293 (parameters_force_valid_target): If either -EL or -EB is specified,
3294 use it to define endianness of default target.
3295 * parameters.h (Parameters::check_target_endianness): New method
3297 * target.h (class Target): Change "endianity" to "endianness"
3300 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3302 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3303 * configure: Regenerate.
3304 * Makefile.in: Regenerate.
3305 * testsuite/Makefile.in: Regenerate.
3307 2010-04-06 Cary Coutant <ccoutant@google.com>
3310 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3311 prevailing definitions of common symbols.
3312 * testsuite/plugin_test_6.sh: New test case.
3313 * testsuite/plugin_common_test_1.c: New test case.
3314 * testsuite/plugin_common_test_2.c: New test case.
3315 * testsuite/Makefile.am (plugin_test_6): New test case.
3316 * testsuite/Makefile.in: Regenerate.
3318 2010-04-06 Nick Clifton <nickc@redhat.com>
3320 * po/vi.po: New Vietnamese translation.
3322 2010-03-30 Doug Kwan <dougkwan@google.com>
3324 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3326 2010-03-25 Doug Kwan <dougkwan@google.com>
3328 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3329 to avoid a conversion warning on a 32-bit host.
3331 2010-03-24 Ian Lance Taylor <iant@google.com>
3333 * testsuite/script_test_3.t: Add a TLS segment.
3334 * testsuite/Makefile.am (check_PROGRAMS): Add
3335 tls_phdrs_script_test.
3336 (tls_phdrs_script_test_SOURCES): Define.
3337 (tls_phdrs_script_test_DEPENDENCIES): Define.
3338 (tls_phdrs_script_test_LDFLAGS): Define.
3339 (tls_phdrs_script_test_LDADD): Define.
3340 * testsuite/Makefile.in: Rebuild.
3342 2010-03-23 Cary Coutant <ccoutant@google.com>
3344 * fileread.cc (find_or_make_view): Fix comment.
3346 2010-03-23 Ian Lance Taylor <iant@google.com>
3348 * script-sections.cc (class Orphan_section_placement): Define
3349 PLACE_TLS and PLACE_TLS_BSS.
3350 (Orphan_section_placement::Orphan_section_placement): Initialize
3352 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3353 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3354 (tls_script_test_SOURCES): Define.
3355 (tls_script_test_DEPENDENCIES): Define.
3356 (tls_script_test_LDFLAGS): Define.
3357 (tls_script_test_LDADD): Define.
3358 * testsuite/Makefile.in: Rebuild.
3360 2010-03-22 Doug Kwan <dougkwan@google.com>
3362 * arm.cc (Arm_relocate_functions::abs8,
3363 Arm_relocate_functions::abs16): Use correct check for overflow
3364 specified in the ARM ELF specs.
3365 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3366 target of a BLX instruction specially.
3367 (Reloc_stub::stub_type_for_reloc): Ditto.
3368 (Relocate::relocate): Use symbolic names instead of numeric relocation
3369 codes to report error.
3370 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3372 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3373 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3374 thumb2_blx_out_of_range.stdout
3375 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3376 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3377 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3378 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3379 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3380 thumb2_blx_in_range, thumb2_blx_in_range.o,
3381 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3382 thumb2_blx_out_of_range.o): New rules.
3383 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3384 thumb2_blx_in_range and thumb2_blx_out_of_range.
3385 * testsuite/Makefile.in: Regenerate.
3386 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3387 * testsuite/thumb_blx_in_range.s: New file.
3388 * testsuite/thumb_blx_out_of_range.s: New file.
3390 2010-03-22 Rafael Espindola <espindola@google.com>
3392 * archive.cc (Should_include): Move to archive.h.
3393 (should_include_member): Make it a member of Archive.
3395 (Add_lib_group_symbols): New.
3396 * archive.h: Include options.h.
3397 (Archive_member): Moved from Archive.
3398 (Should_include): Moved from archive.cc.
3400 (Add_lib_group_symbols): New.
3401 * dynobj.cc (do_should_include_member): New.
3402 * dynobj.h (do_should_include_member): New.
3403 * gold.cc (queue_initial_tasks): Update call to queue.
3404 * main.cc (main): Print lib group stats.
3405 * object.cc (do_should_include_member): New.
3406 * object.h: Include archive.h.
3407 (Object::should_include_member): New.
3408 (Object::do_should_include_member): New.
3409 (Sized_relobj::do_should_include_member): New.
3410 * options.cc (General_options::parse_start_lib): New.
3411 (General_options::parse_end_lib): New.
3412 (Input_arguments::add_file): Handle lib groups.
3413 (Input_arguments::start_group): Check we are not in a lib.
3414 (Input_arguments::start_lib): New.
3415 (Input_arguments::end_lib): New.
3416 * options.h (General_options): Add start_lib and end_lib.
3417 (Input_argument::lib_): New.
3418 (Input_argument::lib): New.
3419 (Input_argument::is_lib): New.
3420 (Input_file_lib): New.
3421 (Input_arguments::in_lib_): New.
3422 (Input_arguments::in_lib): New.
3423 (Input_arguments::start_lib): New.
3424 (Input_arguments::end_lib_): New.
3425 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3426 in unused members as preempted.
3427 (Sized_pluginobj::do_should_include_member): New.
3428 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3429 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3431 (Read_symbols::do_whole_lib_group): New.
3432 (Read_symbols::do_lib_group): New.
3433 (Read_symbols::do_read_symbols): Handle lib groups.
3434 (Read_symbols::get_name): Handle lib groups.
3435 * readsyms.h (Read_symbols): Add an archive member pointer.
3436 (Read_symbols::do_whole_lib_group): New.
3437 (Read_symbols::do_lib_group): New.
3438 (Read_symbols::member_): New.
3439 * script.cc (read_input_script): Update call to queue_soon.
3441 2010-03-19 Doug Kwan <dougkwan@google.com>
3443 * arm.cc (Stub_table::Stub_table): Initialize new data members
3444 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3445 (Stub_table::add_reloc_stub): Assign stub offset and update
3446 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3447 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3449 (Stub_table::update_data_size_and_addralign): Use
3450 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3451 instead of going over all reloc stubs.
3452 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3453 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3454 Stringpool_template::offset_ to size of Stringpool_char.
3455 (Stringpool_template::new_key_offset): Remove code to initialize
3456 Stringpool_template::offset_.
3457 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3458 Stringpool_template::offset_ to zero.
3460 2010-03-15 Doug Kwan <dougkwan@google.com>
3462 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3464 (Stringpool_template::new_key_offset): New method.
3465 (Stringpool_template::add_string): Assign offsets when adding new
3467 (Stringpool_template::set_string_offsets): Do not set string offsets
3468 when not optimizing.
3469 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3471 (Chunked_vector::clear): Clear size_.
3472 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3473 (Chunked_vector::size): Return size_.
3474 (Chunked_vector::push_back): Use size_ to find insert position.
3475 (Chunked_vector::size_): New data member.
3476 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3477 (Stringpool_template::new_key_offset): New method declaration.
3478 (Stringpool_template::offset_): New data member.
3480 2010-03-15 Rafael Espindola <espindola@google.com>
3482 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3483 Add_symbols' constructor.
3484 * readsyms.h (Add_symbols): Remove the input_group member.
3486 2010-03-10 Ian Lance Taylor <iant@google.com>
3488 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3489 target to ask whether a reference to a symbol requires a stack
3491 * target.h (Target::is_call_to_non_split): New function.
3492 (Target::do_is_call_to_non_split): Declare virtual function.
3493 * target.cc: Include "symtab.h".
3494 (Target::do_is_call_to_non_split): New function.
3495 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3497 2010-03-10 Cary Coutant <ccoutant@google.com>
3499 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3500 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3501 (File_read::open[2]): Add whole_file_view_ to list of views.
3502 (File_read::make_view): Remove test of whole_file_view_.
3503 (File_read::find_or_make_view): Create whole_file_view_ if
3505 (File_read::clear_views): Replace bool parameter with enum;
3506 adjust all callers. Don't delete views with permanent data;
3507 do delete cached views and views from archives if
3508 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3509 if clearing the corresponding view.
3510 * fileread.h (File_read::Clear_views_mode): New enum.
3511 (File_read::View::is_permanent_view): New method.
3512 (File_read::clear_views): Replace bool parameter
3513 with enum; adjust all callers.
3514 * options.h (General_options): Change keep_files_mapped option;
3515 add map_whole_files.
3516 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3518 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3521 2010-03-10 David S. Miller <davem@davemloft.net>
3523 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3525 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3527 * icf.cc (get_section_contents): Add '@' marker after processing the
3530 2010-03-08 Doug Kwan <dougkwan@google.com>
3532 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3533 due to a conversion warning.
3534 (Arm_relobj::update_output_local_symbol_count): Check for local
3535 symbol with unset output index.
3537 2010-03-05 Ian Lance Taylor <iant@google.com>
3539 * options.h (class General_options): Add --spare-dynamic-tags.
3540 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3541 --spare-dynamic-tags.
3543 2010-03-05 Ian Lance Taylor <iant@google.com>
3545 * incremental.cc: Include "libiberty.h".
3547 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3549 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3550 function, is_info_ member.
3551 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3552 (Versions::Versions): Update caller.
3553 (Versions::define_base_version): Likewise.
3554 (Versions::add_def): Likewise.
3556 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3558 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3559 (Scan::possible_function_pointer_reloc): New function.
3560 (Scan::local_reloc_may_be_function_pointer): Change to call
3561 possible_function_pointer_reloc.
3562 (Scan::global_reloc_may_be_function_pointer): Ditto.
3563 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3564 relocations in ".data.rel.ro._ZTV" section.
3565 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3566 * testsuite/icf_safe_so_test.cc: Ditto.
3567 * testsuite/icf_safe_test.cc: Ditto.
3568 * testsuite/icf_safe_test.sh: Ditto.
3570 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3571 Ian Lance Taylor <iant@google.com>
3573 * target-reloc.h (relocate_section): Check the symbol table index
3574 for -1U before setting the local symbol index.
3575 (scan_relocatable_relocs): If copying the relocation, record that
3576 the local symbol is required.
3577 * object.h (Symbol_value::is_output_symtab_index_set): New
3579 (Symbol_value::may_be_discarded_from_output_symtab): New
3581 (Symbol_value::has_output_symtab_entry): New function.
3582 (Symbol_value::needs_output_symtab_entry): Remove.
3583 (Symbol_value::output_symtab_index): Make sure the symbol index is
3585 (Symbol_value::set_output_symtab_index): Make sure the symbol
3586 index is not set. Make sure the new index is valid.
3587 (Symbol_value::set_must_have_output_symtab_entry): New function.
3588 (Symbol_value::has_output_dynsym_entry): New function.
3589 (Symbol_value::set_output_dynsym_index): Make sure the new index
3591 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3592 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3593 local symbol if permitted.
3594 (Sized_relobj::do_finalize_local_symbols): Call
3595 is_output_symtab_index_set rather than needs_output_symtab_entry.
3596 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3597 rather than needs_output_symtab_entry. Call
3598 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3599 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3600 is_output_symtab_index_set rather than needs_output_symtab_entry.
3601 * testsuite/discard_locals_relocatable_test.c: New file.
3602 * testsuite/discard_locals_test.sh: Test -r.
3603 * testsuite/Makefile.am (check_DATA): Add
3604 discard_locals_relocatable_test1.syms,
3605 discard_local_relocatable_test2.syms.
3606 (MOSTLYCLEANFILES): Likewise. Also add
3607 discard_locals_relocatable_test1.lout and
3608 discard_locals_relocatable_test2.out.
3609 (discard_locals_relocatable_test1.syms): New target.
3610 (discard_locals_relocatable_test.o): New target.
3611 (discard_locals_relocatable_test1.out): New target.
3612 (discard_locals_relocatable_test2.syms): New target.
3613 (discard_locals_relocatable_test2.out): New target.
3614 (various): Add missing ../ld-new dependencies.
3615 * testsuite/Makefile.in: Rebuild.
3617 2010-03-03 Nick Clifton <nickc@redhat.com>
3619 * po/fi.po: New Finnish translation.
3621 2010-03-01 Doug Kwan <dougkwan@google.com>
3623 * layout.cc (Layout::Layout): Force section types of .init_array*,
3624 .preinit_array* and .fini_array* sections.
3625 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3626 Fix check of return value of std::string::find.().
3627 (Output_section::Input_section_sort_compare::operator()): Remove
3628 comment about .init_array.
3629 (Output_section::Input_section_sort_init_fini_compare::operator()):
3631 (Output_section::sort_attached_input_sections): Handle .init_array
3632 and .fini_array specially.
3633 * output.h (Output_section::Inut_section_sort_compare): Update
3635 (Output_section::Input_section_sort_init_fini_compare): New struct.
3637 2010-02-26 Doug Kwan <dougkwan@google.com>
3639 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3640 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3641 * testsuite/debug_msg.sh: Avoid matching source line number for
3642 use of global variable undef_int.
3644 2010-02-26 Doug Kwan <dougkwan@google.com>
3646 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3647 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3648 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3649 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3650 * options.cc (General_options::General_options): Initialize member
3652 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3653 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3654 and rm_no_fix_v4bx.stdout
3655 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3656 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3657 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3658 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3659 and arm_no_fix_v4bx.
3660 * Makefile.in: Regenerate.
3661 * testsuite/arm_fix_v4bx.s: New file.
3662 * testsuite/arm_fix_v4bx.sh: Ditto.
3664 2010-02-24 Doug Kwan <dougkwan@google.com>
3666 * arm.cc (Target_arm::got_section): Make the .got section the first
3667 non RELRO section in the data segment.
3668 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3669 suffixes of section names.
3671 2010-02-24 Doug Kwan <dougkwan@google.com>
3673 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3674 flags and attributes merging if an input file is a binary file.
3675 * fileread.cc (Input_file::open): Record format of original file.
3676 * fileread.h (Input_file::Format): New enum type.
3677 (Input_file::Input_file): Initialize data member format_.
3678 (Input_file::format): New method definition.
3679 (Input_file::format_):: New data member.
3681 2010-02-24 Doug Kwan <dougkwan@google.com>
3683 * arm.cc (Arm_output_data_got): New class.
3684 (ARM_TCB_SIZE): New constant
3685 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3686 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3687 If user uses a script with a SECTIONS clause, issue only a warning
3688 for a misplaced EXIDX input section. Otherwise, issue an error.
3689 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3691 (Target_arm::got_mode_index_entry): Handle static linking.
3692 (Target_arm::Scan::local): Ditto.
3693 (Target_arm::Scan::global): Ditto.
3694 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3695 all incorrectly implemented relocations.
3696 (Target_arm::fix_exidx_coverage): Pass layout to
3697 Arm_output_section::fix_exidx_coverage.
3698 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3699 from ".ARM.exidx." and ".ARM.extab.".
3701 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3703 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3704 section if it does not already exist.
3705 * attributes.cc (Attributes_section_data::Attributes_section_data):
3706 Don't crash if size is zero.
3708 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3709 Ian Lance Taylor <iant@google.com>
3711 * gold.cc (queue_middle_tasks): If no input files were opened,
3713 * workqueue.h (Task_function::Task_function): Assert that there is
3716 2010-02-22 Doug Kwan <dougkwan@google.com>
3718 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3719 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3720 types to avoid warnings due to different uint64_t implementations
3723 2010-02-21 Doug Kwan <dougkwan@google.com>
3725 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3726 handling of the maximum backward branch offset.
3727 (Arm_relocate_functions::thumb_branch_common): Ditto.
3728 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3729 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3730 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3731 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3732 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3733 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3734 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3735 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3736 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3737 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3738 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3739 thumb2_bl_out_of_range.o): New rules.
3740 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3741 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3742 thumb2_bl_out_of_range
3743 * testsuite/Makefile.in: Regenerate.
3744 * testsuite/arm_bl_in_range.s: New file.
3745 * testsuite/arm_bl_out_of_range.s: Ditto.
3746 * testsuite/arm_branch_in_range.sh: Ditto.
3747 * testsuite/arm_branch_range.t: Ditto.
3748 * testsuite/thumb2_branch_range.t: Ditto.
3749 * testsuite/thumb_bl_in_range.s: Ditto.
3750 * testsuite/thumb_bl_out_of_range.s: Ditto.
3751 * testsuite/thumb_branch_range.t: Ditto.
3753 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3755 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3756 Add reloc offset information.
3757 * icf.cc (get_section_contents): Change iterators to point to the new
3758 vectors. Add reloc offset information to the contents.
3759 * icf.h (Icf::Sections_reachable_info): New typedef.
3760 (Icf::Sections_reachable_list): New typedef.
3761 (Icf::Offset_info): New typedef.
3762 (Icf::Reloc_info): New struct typedef.
3763 (Icf::Reloc_info_list): New typedef.
3764 (Icf::symbol_reloc_list): Delete method.
3765 (Icf::addend_reloc_list): Delete method.
3766 (Icf::section_reloc_list): Delete method.
3767 (Icf::reloc_info_list): New method.
3768 (Icf::reloc_info_list_): New member.
3770 2010-02-19 Doug Kwan <dougkwan@google.com>
3772 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3773 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3774 * arm.cc (Arm_relocation_functions): New forward declaration.
3775 (Target_arm::Target_arm): Initialize new data members
3776 got_mod_index_offset_ and tls_base_symbol_defined_.
3777 (Target_arm::Relocate::relocate_tls): New method.
3778 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3779 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3781 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3782 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3783 (Target_arm::got_mod_index_offset_,
3784 Target_arm::tls_base_symbol_defined_): New data members.
3785 (Target_arm::Scan::local, Target::Scan::global,
3786 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3789 2010-02-18 Doug Kwan <dougkwan@google.com>
3791 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3792 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3793 text section as a parameter becuase some broken tools may not set
3794 the link in section header.
3795 (Target_arm::has_got_section): New method.
3796 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3797 without any mapping symbol as data only. Remove warning.
3798 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3799 link in its section header, try to discover the link by inspecting the
3800 REL31 relocation at the beginning of the section.
3801 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3803 (Target_arm::Scan::global): Treat any reference to the symbol
3804 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3806 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3808 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3809 (Scan::global_reloc_may_be_function_pointer): New function.
3810 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3811 (Scan::global_reloc_may_be_function_pointer): New function.
3812 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3813 (Scan::global_reloc_may_be_function_pointer): New function.
3814 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3815 (Scan::global_reloc_may_be_function_pointer): New function.
3816 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3817 (Scan::global_reloc_may_be_function_pointer): New function.
3818 (Scan::possible_function_pointer_reloc): New function.
3819 (Target_x86_64::can_check_for_function_pointers): New function.
3820 * gc.h (gc_process_relocs): Scan relocation types to determine if
3821 function pointers were taken for targets that support it.
3822 * icf.cc (Icf::find_identical_sections): Include functions for
3823 folding in safe ICF whose pointer is not taken.
3824 * icf.h (Secn_fptr_taken_set): New typedef.
3825 (fptr_section_id_): New member.
3826 (section_has_function_pointers): New function.
3827 (set_section_has_function_pointers): New function.
3828 (check_section_for_function_pointers): New function.
3829 * options.h: Fix comment for safe ICF option.
3830 * target.h (can_check_for_function_pointers): New function.
3831 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3832 Modify icf_safe_test for X86-64.
3833 * testsuite/Makefile.in: Regenerate.
3834 * testsuite/icf_safe_so_test.cc: New file.
3835 * testsuite/icf_safe_so_test.sh: New file.
3836 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3837 (main): Change to take pointer to function kept_func_3.
3838 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3839 folding is done correctly for X86-64.
3841 2010-02-12 David S. Miller <davem@davemloft.net>
3843 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3844 is_symbolless parameter.
3845 (Output_reloc<SHT_REL>::is_symbolless): New.
3846 (Output_reloc<SHT_REL>::is_symbolless_): New.
3847 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3848 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3849 (Output_reloc<SHT_RELA>::is_symbolless): New.
3850 (Output_data_reloc::add_global): Handle is_symbolless.
3851 (Output_data_reloc::add_global_relative): Likewise.
3852 (Output_data_reloc::add_local): Likewise.
3853 (Output_data_reloc::add_local_relative): Likewise.
3854 (Output_data_reloc::add_symbolless_global_addend): New.
3855 (Output_data_reloc::add_symbolless_local_addend): New.
3856 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3858 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3859 instead of ->is_relative_
3860 (Output_reloc::write): Likewise.
3861 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3862 (Output_reloc::write_rel): Simplify.
3864 * sparc.cc (Target_sparc::Scan::local): Use
3865 ->add_symbolless_local_addend as needed.
3866 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3867 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3868 based upon relocation offset.
3870 2010-02-11 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3873 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3874 beginning of function.
3875 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3876 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3877 parameter is_32bit in calls to should_apply_static_reloc.
3878 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3879 (check_DATA): Add arm_abs_global.stdout.
3880 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3881 arm_abs_global.stdout): New rules.
3882 (MOSTLLYCLEANFILES): Add arm_abs_global
3883 * Makefile.in: Regenerate.
3884 * testsuite/arm_abs_global.s: New file.
3885 * testsuite/arm_abs_global.sh: Ditto.
3886 * testsuite/arm_abs_lib.s: Ditto.
3888 2010-02-11 Ian Lance Taylor <iant@google.com>
3890 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3892 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3893 Allocate_commons_task first.
3894 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3895 task, rather than symtab_lock_.
3896 (Gc_process_relocs::~Gc_process_relocs): New function.
3897 (Gc_process_relocs::is_runnable): Check this_blocker_.
3898 (Gc_process_relocs::locks): Use next_blocker_ rather than
3900 (Scan_relocs::~Scan_relocs): New function.
3901 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3903 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3905 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3906 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3907 constructor accordingly.
3908 (class Gc_process_relocs): Likewise.
3909 (class Scan_relocs): Likewise.
3910 * common.h (class Allocate_commons_task): Remove symtab_lock_
3911 field, and corresponding constructor parameter.
3912 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3914 (Allocate_commons_task::locks): Likewise.
3916 2010-02-11 Ian Lance Taylor <iant@google.com>
3918 * gold-threads.h (class Once): Define.
3919 (class Initialize_lock): Rewrite as child of Once.
3920 * gold-threads.cc (class Once_initialize): Define.
3921 (once_pointer_control): New static variable.
3922 (once_pointer, once_arg): New static variables.
3923 (c_run_once): New static function.
3924 (Once::Once, Once::run_once, Once::internal_run): New functions.
3925 (class Initialize_lock_once): Remove.
3926 (initialize_lock_control): Remove.
3927 (initialize_lock_pointer): Remove.
3928 (initialize_lock_once): Remove.
3929 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3930 (Initialize_lock::initialize): Rewrite.
3931 (Initialize_lock::do_run_once): New function.
3932 * archive.cc (Archive::interpret_header): Only clear name if it is
3934 * fileread.cc: Include "gold-threads.h"
3935 (file_counts_lock): New static variable.
3936 (file_counts_initialize_lock): Likewise.
3937 (File_read::release): Only increment counts when using --stats.
3938 Use a lock around the increment.
3939 * parameters.cc (class Set_parameters_target_once): Define.
3940 (set_parameters_target_once): New static variable.
3941 (Parameters::Parameters): Move here from parameters.h.
3942 (Parameters::set_target): Rewrite.
3943 (Parameters::set_target_once): New function.
3944 (Parameters::clear_target): Move here and rewrite.
3945 * parameters.h (class Parameters): Update declarations. Add
3946 set_parameters_target_once_ field.
3947 (Parameters::Parameters): Move to parameters.cc.
3948 (Parameters::clear_target): Likewise.
3949 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3951 (Start_group::~Start_group): New function.
3952 (Start_group::is_runnable): New function.
3953 (Start_group::locks, Start_group::run): New functions.
3954 (Finish_group::run): Change saw_undefined to size_t.
3955 * readsyms.h (class Start_group): Define.
3956 (class Finish_group): Change saw_undefined_ field to size_t.
3957 (Finish_group::Finish_group): Remove saw_undefined and
3958 this_blocker parameters. Change all callers.
3959 (Finish_group::set_saw_undefined): New function.
3960 (Finish_group::set_blocker): New function.
3961 * symtab.h (class Symbol_table): Change saw_undefined to return
3962 size_t. Change saw_undefined_ field to size_t.
3963 * target-select.cc (Set_target_once::do_run_once): New function.
3964 (Target_selector::Target_selector): Initialize set_target_once_
3965 field. Don't initialize lock_ and initialize_lock_ fields.
3966 (Target_selector::instantiate_target): Rewrite.
3967 (Target_selector::set_target): New function.
3968 * target-select.h (class Set_target_once): Define.
3969 (class Target_selector): Update declarations. Make
3970 Set_target_once a friend. Remove lock_ and initialize_lock_
3971 fields. Add set_target_once_ field.
3973 2010-02-10 Ian Lance Taylor <iant@google.com>
3975 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3977 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3978 (queue_middle_tasks): Add all blockers before queueing any tasks.
3979 (queue_final_tasks): Likewise.
3980 * token.h (Task_token::add_blockers): New function.
3981 * object.h (Input_objects::number_of_relobjs): New function.
3983 2010-02-10 Ian Lance Taylor <iant@google.com>
3985 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3986 shared, not if not position independent.
3987 * x86_64.cc (Relocate::relocate_tls): Likewise.
3988 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3989 (tls_pie_pic_test): New target.
3990 * testsuite/Makefile.in: Rebuild.
3992 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3993 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3994 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3995 * testsuite/Makefile.in: Rebuild.
3997 2010-02-09 David S. Miller <davem@davemloft.net>
3999 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4000 R_SPARC_RELATIVE using ->add_local_relative().
4001 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4003 * output.h (Output_data_dynamic::add_section_size): New method
4004 that takes two Output_data objects.
4005 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4006 entry param. Handle it in initializers.
4007 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4008 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4009 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4011 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4012 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4013 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4014 for dynrel_includes_plt.
4015 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4016 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4017 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4019 (Target_sparc::do_finalize_sections): Update to pass true for
4020 dynrel_includes_plt.
4021 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4022 output before .rela.plt
4023 (Target_powerpc::do_finalize_sections): Update to pass true for
4024 dynrel_includes_plt when 32-bit.
4026 2010-02-08 Doug Kwan <dougkwan@google.com>
4028 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4030 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4031 Arm_relobj::scan_section_for_cortex_a8_stubs,
4032 Arm_relobj::do_relocation_section): Instead of calling
4033 Output_section::output_address, use faster
4034 Arm_relobj::simple_input_section_output_address.
4036 2010-02-08 David S. Miller <davem@davemloft.net>
4038 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4039 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4040 relocation helper function.
4042 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4043 just like R_SPARC_GOT{10,13,22}.
4044 (Target_sparc::Scan::local): Likewise.
4045 (Target_sparc::Relocate:relocate): Likewise.
4047 2010-02-06 Ian Lance Taylor <iant@google.com>
4049 * configure.ac: Rewrite targetobjs duplicate removal code to use
4050 only shell constructs.
4051 * configure: Rebuild.
4053 2010-02-05 Doug Kwan <dougkwan@google.com>
4056 * arm.cc (Arm_relobj::section_is_scannable): New method.
4057 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4058 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4060 2010-02-04 Doug Kwan <dougkwan@google.com>
4063 * arm-reloc-property.cc (cstdio): Include.
4064 * configure.ac (targetobjs): Remove duplicates.
4065 * configure: Regenerate.
4066 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4067 big and little endian version for a given address size.
4069 2010-02-03 Doug Kwan <dougkwan@google.com>
4071 * arm-reloc-property.cc
4072 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4074 * arm-reloc-property.h
4075 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4076 New method definition.
4077 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4079 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4081 (GOT_PREL): Change implemented to Y.
4082 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4083 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4084 (Arm_relocate_functions::movw_abs_nc): Remove method.
4085 (Arm_relocate_functions::movt_abs): Ditto.
4086 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4087 (Arm_relocate_functions::thm_movt_abs): Ditto.
4088 (Arm_relocate_functions::movw_rel_nc): Ditto.
4089 (Arm_relocate_functions::movw_rel): Ditto.
4090 (Arm_relocate_functions::movt_rel): Ditto.
4091 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4092 (Arm_relocate_functions:thm_movw_rel): Ditto.
4093 (Arm_relocate_functions:thm_movt_rel): Ditto.
4094 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4095 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4096 New method definitions.
4097 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4098 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4099 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4100 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4101 (Target_arm::Relocate::relocate): Check for non-static or
4102 unimplemented relocation code and exit early. Change calls to
4103 Target_arm::reloc_uses_thumb_bit and
4104 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4105 instead. Refactor code to handle similar relocations to increase
4106 code sharing. Remove check for unsupported relocation code in switch
4108 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4109 relocation property table to find out size. Change error message to
4110 print out the name of a relocation code instead of the numeric value.
4111 (Target_arm::scan_reloc_for_stub): Use relocation property table
4112 instead of calling Target_arm::reloc_uses_thumb_bit().
4114 2010-02-02 Doug Kwan <dougkwan@google.com>
4116 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4117 types of relaxed input section.
4119 2010-02-02 Doug Kwan <dougkwan@google.com>
4121 * Makefile.am (HFILES): Add arm-reloc-property.h.
4123 (TARGETSOURCES): Add arm-reloc-property.cc
4124 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4125 (libgold_a_SOURCES): $(DEFFILES)
4126 * Makefile.in: Regenerate.
4127 * arm-reloc-property.cc: New file.
4128 * arm-reloc-property.h: New file.
4129 * arm-reloc.def: New file.
4130 * arm.cc: Update comments.
4131 (arm-reloc-property.h): New included header.
4132 (arm_reloc_property_table): New global variable.
4133 (Target_arm::do_select_as_default_target): New method definition.
4134 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4135 arm-reloc-property to targ_extra_obj.
4136 * parameters.cc (set_parameters_target): Call
4137 Target::select_as_default_target().
4138 * target.h (Target::select_as_default_target): New method definition.
4139 (Target::do_select_as_default_target): Same.
4141 2010-02-01 Doug Kwan <dougkwan@google.com>
4143 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4144 first_output_text_section_.
4145 (Arm_exidx_fixup::first_output_text_section): New method definition.
4146 (Arm_exidx_fixup::first_output_text_section_): New data member.
4147 (Arm_exidx_fixup::process_exidx_section): Record the first text
4148 output section seen.
4149 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4150 and entsize in output section header.
4152 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4154 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4155 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4156 (Arm_relocate_functions::thm_alu11): New Method.
4157 (Arm_relocate_functions::thm_pc8): New Method.
4158 (Arm_relocate_functions::thm_pc12): New Method.
4159 (Target_arm::Scan::local): Handle the relocations.
4160 (Target_arm::Scan::global): Likewise.
4161 (Target_arm::Relocate::relocate): Likewise.
4162 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4164 2010-01-29 Doug Kwan <dougkwan@google.com>
4166 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4167 of relocation types as ld.
4169 2010-01-29 Doug Kwan <dougkwan@google.com>
4171 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4173 (Arm_relocate_functions::thumb_branch_common): Ditto.
4174 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4175 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4176 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4177 Arm_relocate_functions::jump24): Remove.
4178 (Target_arm::Relocate::relocate): Adjust code to call
4179 Arm_relocation_functions::arm_branch_common and
4180 Arm_relocation_functions::thumb_branch_common instead of their removed
4181 wrappers. Merge switch-cases together to reduce source code size.
4183 2010-01-29 Doug Kwan <dougkwan@google.com>
4185 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4186 output_local_symbol_count_needs_update_.
4187 (Arm_relobj::output_local_symbol_count_needs_update,
4188 Arm_relobj::set_output_local_symbol_count_needs_update,
4189 Arm_relobj::update_output_local_symbol_count): New methods.
4190 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4192 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4193 of pointed function as in a R_ARM_PREL31 relocation.
4194 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4195 for output local symbol count updating.
4196 (Target_arm::do_relax): Update output local symbol counts in objects
4198 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4200 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4202 * arm.cc: Added support for the ARM relocations:
4203 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4204 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4205 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4207 (Arm_relocate_functions::movw_rel): New method.
4208 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4209 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4211 (Arm_relocate_functions::thm_movw_rel): New method.
4212 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4214 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4216 (Target_arm::Scan::global): Likewise.
4217 (Target_arm::Relocate::relocate): Likewise.
4218 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4221 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4223 * arm.cc: Added support for ARM group relocations.
4224 (Target_arm::reloc_needs_sym_origin): New method.
4225 (Arm_relocate_functions::calc_grp_kn): New method.
4226 (Arm_relocate_functions::calc_grp_residual): New method.
4227 (Arm_relocate_functions::calc_grp_gn): New method.
4228 (Arm_relocate_functions::arm_grp_alu): New Method.
4229 (Arm_relocate_functions::arm_grp_ldr): New Method.
4230 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4231 (Arm_relocate_functions::arm_grp_ldc): New Method.
4232 (Target_arm::Scan::local): Handle the ARM group relocations.
4233 (Target_arm::Scan::global): Likewise.
4234 (Target_arm::Relocate::relocate): Likewise.
4235 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4238 2010-01-26 Doug Kwan <dougkwan@google.com>
4240 * arm.cc (set): Include.
4241 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4243 (Arm_output_section::Text_section_list): New type.
4244 (Arm_output_section::append_text_sections_to_list): New method.
4245 (Arm_output_section::fix_exidx_coverage): Ditto.
4246 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4247 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4248 Relobj::set_section_offset() instead of
4249 Sized_relobj::invalidate_section_offset().
4250 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4251 parameter for section headers. Ignore relocation sections for
4252 unallocated sections and EXIDX sections.
4253 (Target_arm::fix_exidx_coverage): New method.
4254 (Target_arm::output_section_address_less_than): New type.
4255 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4256 linked text section instead of the EXIDX section.
4257 (Arm_output_section::create_stub_group): Add an assertion to check
4258 that this is not an EXIDX output section.
4259 (Arm_output_section::append_text_sections_to_list): New method.
4260 (Arm_output_section::fix_exidx_coverage): Ditto.
4261 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4262 Arm_relobj::section_needs_reloc_stub_scanning.
4263 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4265 (Target_arm::fix_exidx_coverage): New method.
4266 * object.h (Relobj::set_output_section): New method.
4267 (Sized_relobj::invalidate_section_offset): Remove method.
4268 (Sized_relobj::do_invalidate_section_offset): Remove method.
4269 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4271 2010-01-25 Doug Kwan <dougkwan@google.com>
4273 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4274 Fix warning due to signed and unsigned comparison on a 32-bit host.
4276 2010-01-22 Doug Kwan <dougkwan@google.com>
4278 * arm.cc (Target_arm::do_relax): Record an output section for section
4279 offset adjustment it contains any stub table that has changed.
4280 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4281 offsets in an output section if necessary.
4282 * output.cc (Output_section::Output_section): Initialize
4283 section_offsets_need_adjustments_.
4284 (Output_section::add_input_section_for_script): Renamed to
4285 Output_section::add_simple_input_section.
4286 (Output_section::save_states): Add a comment.
4287 (Output_section::discard_states): New method defintion.
4288 (Output_section::adjust_section_offsets): Same.
4289 * output.h (Output_section::add_input_section_for_script): Renamed to
4290 Output_section::add_simple_input_section.
4291 (Output_section::discard_states): New method declaration.
4292 (Output_section::adjust_section_offsets): Same.
4293 (Output_section::section_offsets_need_adjustment,
4294 Output_section::set_section_offsets_need_adjustment): New method
4296 (Output_section::section_offsets_need_adjustment_): New data member.
4297 * script-sections.cc
4298 (Output_section_element_input::set_section_address): Adjust code for
4299 renaming of Output_section::add_input_section_for_script.
4300 (Orphan_output_section::set_section_address): Same.
4302 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4304 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4305 Fix_v4bx enum values .
4306 * gold/options.h (General_options): New option definitions.
4307 (General_options::fix_v4bx): New method.
4308 (General_options::Fix_v4bx): New enum.
4309 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4310 (General_options::parse_fix_v4bx_interworking): New method.
4312 2010-01-22 Doug Kwan <dougkwan@google.com>
4314 * arm.cc (Arm_exidx_fixup): New class.
4316 2010-01-21 Doug Kwan <dougkwan@google.com>
4318 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4320 (Arm_exidx_section_offset_map): New type.
4322 2010-01-21 Doug Kwan <dougkwan@google.com>
4324 * arm.cc (Arm_exidx_input_section): New class.
4325 (Arm_relobj::exidx_input_section_by_link,
4326 Arm_relobj::exidx_input_section_by_shndx,
4327 Arm_relobj::make_exidx_input_section): New methods.
4328 (read_arm_attributes_section): Remove.
4329 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4330 information about them.
4331 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4334 2010-01-20 Doug Kwan <dougkwan@google.com>
4336 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4337 Input_section_specifier to Section_id.
4338 (Target_arm::new_arm_input_section: Adjust code for change of key
4340 (Target_arm::find_arm_input_section): Ditto.
4341 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4342 (Section_id): Remove.
4343 (Garbage_collection::Section_id_hash): Remove.
4344 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4345 (Section_id): Remove.
4346 (Icf::Section_id_hash): Remove.
4347 * object.h (Section_id, Const_section_id, Section_id_hash,
4348 Const_section_id_hash): New type definitions.
4349 * output.cc (Output_section::add_relaxed_input_section): Change to
4350 use Const_section_id instead of Input_section_specifier as key type.
4351 (Output_section::add_merge_input_section): Ditto.
4352 (Output_section::build_relaxation_map): Change to use Section_id
4353 instead of Input_section_specifier as key type.
4354 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4356 (Output_section::convert_input_sections_to_relaxed_sections): Change
4357 to use Const_section_id instead of Input_section_specifier as key type.
4358 (Output_section::find_merge_section): Ditto.
4359 (Output_section::find_relaxed_input_section): Ditto.
4360 * output.h (Input_section_specifier): Remove class.
4361 (Output_section::Output_section_data_by_input_section_map): Change
4362 key type to Const_section_id.
4363 (Output_section::Output_relaxed_input_section_by_input_section_map):
4365 (Output_section::Relaxation_map): Change key type to Section_id.
4367 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4369 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4370 (class Arm_v4bx_stub): New class.
4371 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4372 (Stub_factory::make_arm_v4bx_stub): New method.
4373 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4374 (Stub_table::empty): Handle v4bx stubs.
4375 (Stub_table::add_arm_v4bx_stub): New method.
4376 (Stub_table::find_arm_v4bx_stub): New method.
4377 (Arm_relocate_functions::v4bx): New method.
4378 (Target_arm::fix_v4bx): New method.
4379 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4380 (Stub_table::relocate_stubs): Likewise.
4381 (Stub_table::do_write): Likewise.
4382 (Stub_table::update_data_size_and_addralign): Likewise.
4383 (Stub_table::finalize_stubs): Likewise.
4384 (Target_arm::Scan::local): Likewise.
4385 (Target_arm::Scan::global): Likewise.
4386 (Target_arm::do_finalize_sections): Likewise.
4387 (Target_arm::Relocate::relocate): Likewise.
4388 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4390 (Target_arm::scan_reloc_for_stub): Likewise.
4391 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4393 2010-01-19 Ian Lance Taylor <iant@google.com>
4395 * output.cc (Output_section_headers::do_sized_write): Write large
4396 segment count to sh_info field.
4397 (Output_file_header::do_sized_write): For large segment count,
4398 write PN_XNUM to e_phnum field.
4400 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4402 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4403 (Arm_relocate_functions::thm_jump8): New function.
4404 (Arm_relocate_functions::thm_jump11): New function.
4405 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4407 (Target_arm::Scan::global): Likewise.
4408 (Target_arm::Relocate::relocate): Likewise.
4409 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4412 2010-01-14 Doug Kwan <dougkwan@google.com>
4414 * arm.cc (map, utility): Include headers.
4415 (Target_arm::apply_cortex_a8_workaround): New method.
4416 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4417 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4418 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4419 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4420 the --[no-]fix-cortex-a8 command line options.
4421 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4422 (Target_arm::relocate_stub): Use addend in instruction template.
4423 * options.h (DEFINE_bool): Set the user-set flag.
4424 (General_options): Add --[no-]-fix-cortex options.
4425 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4426 : Update fast look-up map after conversion.
4428 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4430 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4431 in the first pass of do_layout.
4433 2010-01-13 Doug Kwan <dougkwan@google.com>
4435 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4436 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4437 apparent compiler problem of not folding static constant integral
4438 data members of elfcpp::Elf_sizes<32>.
4440 2010-01-13 Doug Kwan <dougkwan@google.com>
4442 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4443 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4444 Arm_relobj::scan_section_for_cortex_a8_erratum,
4445 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4446 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4447 sections to scan for relocation stubs into a new method
4448 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4449 relocation and Cortex-A8 stub scanning.
4450 (Target_arm::do_relax): Force stubs to be after stubbed sections
4451 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4452 the beginning of a new relaxation pass. Update a comment.
4453 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4455 2010-01-12 Ian Lance Taylor <iant@google.com>
4457 * target-reloc.h (visibility_error): New inline function.
4458 (relocate_section): Call visibility_error.
4459 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4460 (MOSTLYCLEANFILES): Likewise.
4461 (protected_4_pic.o, protected_3.err): New targets.
4462 * testsuite/protected_4.cc: New file.
4464 2010-01-12 Doug Kwan <dougkwan@google.com>
4466 * arm.cc (Cortex_a8_reloc): New class.
4467 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4468 and cortex_a8_relocs_info_.
4469 (Target_arm::fix_cortex_a8): New method definition.
4470 (Target_arm::Cortex_a8_relocs_info): New type.
4471 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4472 New data member declarations.
4473 (Target_arm::scan_reloc_for_stub): Record information about
4474 relocations for THUMB branches that might be exempted from the
4475 Cortex-A8 workaround.
4476 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4477 at the beginning of a relaxation pass.
4479 2010-01-12 Doug Kwan <dougkwan@google.com>
4481 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4482 (Arm_relobj::Mapping_symbol_position,
4483 Arm_reloj::Mapping_symbol_position_less,
4484 Arm_relobj::Mapping_symbols_info): New types.
4485 (Target_arm::is_mapping_symbol_name): New method definition.
4486 (Arm_relobj::do_count_local_symbols): Save information about mapping
4489 2010-01-11 Doug Kwan <dougkwan@google.com>
4491 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4492 Arm_relocate_functions::thumb32_branch_upper,
4493 Arm_relocate_functions::thumb32_branch_lower,
4494 Arm_relocate_functions::thumb32_cond_branch_offset,
4495 Arm_relocate_functions::thumb32_cond_branch_upper,
4496 Arm_relocate_functions::thumb32_cond_branch_lower,
4497 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4498 branch offset encoding.
4499 (Arm_relocate_functions::thumb_branch_common): Use new branch
4500 offset encoding methods to avoid code duplication.
4501 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4502 (Stub_addend_reader::operator()): Use new branch encoding method
4503 to avoid code duplication.
4505 2010-01-11 Doug Kwan <dougkwan@google.com>
4507 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4508 (Target_arm::do_finalize_sections): Define special EXIDX section
4509 symbols only if referenced.
4510 * gc.h (Garbage_collection::add_reference): New method.
4511 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4514 2010-01-11 Ian Lance Taylor <iant@google.com>
4516 * script.cc (Version_script_info::build_expression_list_lookup):
4517 Change complaing about duplicate wildcard match from error to
4520 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4522 (Version_script_info::Version_script_info): Initialize globs_,
4523 default_version_, default_is_global_, and exact_. Don't
4524 initialize globals_ or locals_.
4525 (Version_script_info::build_lookup_tables): Build local symbols
4527 (Version_script_info::unquote): New function.
4528 (Version_script_info::add_exact_match): New function.
4529 (Version_script_info::build_expression_list_lookup): Remove lookup
4530 parameter. Add is_global parameter. Change all callers. Handle
4531 wildcard pattern specially. Unquote pattern. Call
4533 (Version_script_info::get_name_to_match): New function.
4534 (Version_script_info::get_symbol_version): New function.
4535 (Version_script_info::get_symbol_version_helper): Remove.
4536 (Version_script_info::check_unmatched_names): Call unquote.
4537 * script.h (class Version_script_info): Change get_symbol_version
4538 to be non-inline and add is_global parameter; change all callers.
4539 Rewrite symbol_is_local. Update declarations. Define struct
4540 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4541 Remove globals_ and locals_ members. Add exact_, globs_,
4542 default_version_, is_global_.
4543 (Version_script_info::Glob): Remove pattern, add expression and
4544 is_global. Update constructor. Change all callers.
4545 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4547 (Versions::symbol_section_contents): If a symbol is undefined, or
4548 defined in a dynamic object, set the version index to
4550 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4552 (Symbol_table::add_from_pluginobj): Likewise.
4553 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4555 2010-01-11 Doug Kwan <dougkwan@google.com>
4557 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4558 (incremental_dump_LDADD): Add linking option for libintl.
4559 * Makefile.in: Regenerate.
4561 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4564 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4566 * testsuite/Makefile.in: Regenerated.
4568 2010-01-10 Doug Kwan <dougkwan@google.com>
4570 * options.h (DEFINE_var): Use parentheses around argument varname__
4571 in macro body to avoid any unintended subsequent substitutions.
4573 2010-01-10 Ian Lance Taylor <iant@google.com>
4575 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4576 candidates before doing symbol resolution.
4578 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4579 ODR candidates if only one is weak.
4581 2010-01-08 Ian Lance Taylor <iant@google.com>
4583 * script.cc (Version_script_info::build_expression_list_lookup):
4584 Don't warn about ambiguous version, just record the ambiguity.
4585 (Version_script_info::get_symbol_version_helper): Give error if
4586 version is ambiguous.
4588 2010-01-08 Doug Kwan <dougkwan@google.com>
4590 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4591 prev_data_size_ and prev_addralign_. Remove initializer for
4592 deleted data member has_been_changed_.
4593 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4594 to determine if the table is empty.
4595 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4597 (Stub_table::add_reloc_stub): Define method in class definition
4598 instead of just declaring it there.
4599 (Stub_table::add_cortex_a8_stub): New method definition.
4600 (Stub_table::update_data_size_and_addralign): Ditto.
4601 (Stub_table::finalize_stubs): Ditto.
4602 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4603 (Stub_table::do_addralign_): Return address alignment in the
4604 (Stub_table::do_reset_address_and_file_offset): Define method in
4605 class definition instead of declaring it there. Set current data
4606 size to be the data size of the previous pass.
4607 (Stub_table::set_final_data_size): Use current data size as the
4609 (Stub_table::relocate_stub): Change parameter type of stub from
4610 Reloc_stub pointer to Stub pointer.
4611 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4612 (Stub_table::Cortex_a8_stub_list): New typedef.
4613 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4614 Stub_table::prev_addralign_): New data member.
4615 (Arm_relobj::Arm_relobj): Initialize data member
4616 section_has_cortex_a8_workaround_.
4617 (Arm_relobj::section_has_cortex_a8_workaround,
4618 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4620 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4622 (Target_arm::relocate_stub): Change parameter type of stub from
4623 Reloc_stub pointer to Stub pointer.
4624 (Insn_template::size, Insn_template::alignment): Handle
4625 THUMB16_SPECIAL_TYPE.
4626 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4627 Stub_table::update_data_size_and_addralign,
4628 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4630 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4631 (Stub_table::do_write): Ditto.
4632 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4634 2010-01-08 Ian Lance Taylor <iant@google.com>
4637 * symtab.h (class Symbol): Remove fields is_target_special_ and
4638 has_plt_offset_. Add field is_defined_in_discarded_section_.
4639 (Symbol::is_defined_in_discarded_section): New function.
4640 (Symbol::set_is_defined_in_discarded_section): New function.
4641 (Symbol::has_plt_offset): Rewrite.
4642 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4643 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4644 Don't initialize is_target_special_ or has_plt_offset_.
4645 Initialize is_defined_in_discarded_section_.
4646 (Symbol_table::add_from_relobj): If appropriate, set
4647 is_defined_in_discarded_section.
4648 * resolve.cc (Symbol::override_base_with_special): Don't test
4649 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4650 * target-reloc.h (relocate_section): Do special handling for
4651 symbols defined in discarded sections for global symbols as well
4654 2010-01-08 Ian Lance Taylor <iant@google.com>
4656 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4657 the SHT_SYMTAB case.
4659 2010-01-08 Ian Lance Taylor <iant@google.com>
4661 * object.cc (Sized_relobj::do_layout): Don't get confused if
4662 layout_eh_frame returns NULL.
4664 2010-01-08 Ian Lance Taylor <iant@google.com>
4667 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4668 dynamic symbol table, use the normal symbol table.
4669 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4672 2010-01-08 Ian Lance Taylor <iant@google.com>
4675 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4678 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4680 * version.cc (print_version): Change to "Copyright 2010".
4682 2010-01-08 Ian Lance Taylor <iant@google.com>
4686 * i386.cc (class Target_i386): Change return type of plt_section
4688 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4689 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4690 tls_desc_rel_ field.
4691 (Output_data_plt_i386::rel_tls_desc): New function.
4692 (Target_i386::rel_tls_desc_section): New function.
4693 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4694 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4695 R_386_TLS_DESC reloc in rel_tls_desc_section.
4696 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4697 Define struct Tlsdesc_info.
4698 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4699 (Target_x86_64::do_reloc_symbol_index): New function.
4700 (Target_x86_64::add_tlsdesc_info): New function.
4701 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4702 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4704 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4706 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4707 (Target_x86_64::rela_tlsdesc_section): New function.
4708 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4710 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4711 (Target_x86_64::do_reloc_addend): New function.
4712 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4713 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4714 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4715 (Output_reloc::type): New function.
4716 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4717 (Output_reloc::is_target_specific): New function.
4718 (Output_reloc::target_arg): New function.
4719 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4720 absolute relocs and target specific relocs.
4721 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4722 add_target_specific.
4723 (class Output_data_reloc) [SHT_RELA]: Likewise.
4724 * output.cc (Output_reloc::Output_reloc): Add four new versions
4725 for absolute relocs and target specific relocs.
4726 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4727 (Output_reloc::get_symbol_index): Likewise.
4728 (Output_reloc::local_section_offset): Check that local_sym_index_
4729 is not TARGET_CODE or 0.
4730 (Output_reloc::symbol_value): Likewise.
4731 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4733 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4734 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4736 * layout.cc (add_target_dynamic_tags): Use output section for
4737 DT_PLTRELSZ and DT_JMPREL.
4739 2010-01-07 Ian Lance Taylor <iant@google.com>
4742 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4744 (class Output_data_reloc_generic): Define.
4745 (class Output_data_reloc_base): Change base class to
4746 Output_data_reloc_generic. Change add() method to call
4747 bump_relative_reloc_count for a relative reloc. Remove
4749 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4751 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4752 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4754 * layout.h (class Layout): Update declaration.
4756 2010-01-07 Ian Lance Taylor <iant@google.com>
4758 * output.h (class Output_data): Add const version of
4759 output_section and do_output_section.
4760 (class Output_section_data): Add const version of
4762 (class Output_section): Likewise.
4763 * layout.cc (Layout::add_target_dynamic_tags): New function.
4764 * layout.h (class Layout): Update declarations.
4765 * arm.cc (Target_arm::do_finalize_sections): Use
4766 add_target_dynamic_tags.
4767 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4768 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4769 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4770 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4772 2010-01-07 Ian Lance Taylor <iant@google.com>
4775 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4778 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4779 Ian Lance Taylor <iant@google.com>
4782 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4783 Xindex::read_symtab_xindex.
4785 2010-01-07 Doug Kwan <dougkwan@google.com>
4787 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4788 (Insn_template::thumb16_bcond_insn): New method declaration.
4789 (Insn_template): Fix spelling.
4790 (Stub::thumb16_special): New method declaration.
4791 (Stub::do_write): Define virtual method which was previously pure
4793 (Stub::do_thumb16_special): New method declaration.
4794 (Stub::do_fixed_endian_write): New template member.
4795 (Reloc_stub::do_write): Remove.
4796 (Reloc_stub::do_fixed_endian_write): Remove.
4797 (Cortex_a8_stub): New class definition.
4798 (Stub_factory::make_cortex_a8_stub): New method definition.
4799 (Stub_factory::Stub_factory): Add missing static storage class
4800 qualifier for elf32_arm_stub_a8_veneer_blx.
4802 2010-01-07 Ian Lance Taylor <iant@google.com>
4805 * options.h (class General_options): Add --warn-unresolved-symbols
4806 and --error-unresolved-symbols.
4807 * errors.cc (Errors::undefined_symbol): Implement
4808 --warn-unresolved-symbols.
4810 * options.h (class General_options): Add -z text and -z textoff.
4811 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4813 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4815 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4816 (Garbage_collection::cident_sections): New function.
4817 (Garbage_collection::add_cident_section): New function.
4818 (Garbage_collection::cident_sections_): New member.
4819 (gc_process_relocs): Add references to sections whose names are C
4821 * gold.h (cident_section_start_prefix): New constant.
4822 (cident_section_stop_prefix): New constant.
4823 (is_cident): New function.
4824 * layout.cc (Layout::define_section_symbols): Replace string constants
4825 with the newly defined constants.
4826 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4828 * testsuite/Makefile.am: Add gc_orphan_section_test.
4829 * testsuite/Makefile.in: Regenerate.
4830 * testsuite/gc_orphan_section_test.cc: New file.
4831 * testsuite/gc_orphan_section_test.sh: New file.
4833 2010-01-06 Ian Lance Taylor <iant@google.com>
4836 * options.h (class General_options): Add --warn-shared-textrel.
4837 * layout.cc (Layout::finish_dynamic_section): Implement
4838 --warn-shared-textrel.
4841 * options.h (class General_options): Add --warn-multiple-gp.
4843 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4845 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4846 $(THREADSLIB) and $(LIBDL).
4847 * Makefile.in: Rebuild.
4849 2010-01-06 Ian Lance Taylor <iant@google.com>
4852 * options.cc (General_options::parse_section_start): New function.
4853 (General_options::section_start): New function.
4854 (General_options::General_options): Initialize all members.
4855 * options.h: Include <map>
4856 (class General_options): Add --section-start. Add section_starts_
4858 * layout.cc (Layout::attach_allocated_section_to_segment): If
4859 --section-start was used, set the address of the segment. Remove
4860 local sort_sections.
4861 (Layout::relaxation_loop_body): If the address of the load segment
4862 has been set by --section-start, don't use it.
4863 * output.h (Output_segment::update_flags_for_output_section): New
4865 * output.cc (Output_segment::add_output_section): Call
4866 update_flags_for_output_section.
4868 2010-01-05 Ian Lance Taylor <iant@google.com>
4871 * options.h (class General_options): Add --undefined-version.
4872 * script.cc (struct Version_expression): Add was_matched_by_symbol
4874 (Version_script_info::matched_symbol): New function.
4875 (Version_script_info::get_symbol_version_helper): Call
4877 (Version_script_info::check_unmatched_names): New function.
4878 * script.h (class Version_script_info): Update declarations.
4879 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4881 * options.h (class General_options): Use DEFINE_bool_alias for
4882 allow_multiple_definition.
4883 * resolve.cc (Symbol_table::should_override): Don't test
4884 allow_multiple_definition.
4887 * options.h (class General_options): Add --cref.
4888 * main.cc (main): Print cref table if --cref. Don't close mapfile
4889 until after printing cref table.
4890 * cref.cc: Include "symtab.h".
4891 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4892 (Cref_table_compare::operator()): New function.
4893 (Cref_inputs::gather_cref): New function.
4894 (filecol): New static const.
4895 (Cref_inputs::print_cref): New function.
4896 (Cref::print_cref): New function.
4897 * cref.h: Include <cstdio>.
4898 (class Cref): Update declarations.
4899 * mapfile.h (Mapfile::file): New function.
4900 * object.h (class Object): Define Symbols. Declare virtual
4901 do_get_global_symbols.
4902 (Object::get_global_symbols): New function.
4903 * object.cc (Input_objects::add_object): Pass object to cref_ if
4905 (Input_objects::archive_start): Likewise.
4906 (Input_objects::archive_stop): Likewise.
4907 (Input_objects::print_cref): New function.
4908 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4909 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4911 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4913 * plugin.h (class Sized_pluginobj): Update declarations.
4915 2010-01-05 Ian Lance Taylor <iant@google.com>
4917 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4918 to is_default_version. Rename insdef to insdefault.
4919 (Symbol_table::add_from_relobj): Rename def to is_default_version
4920 and local to is_forced_local.
4921 (Symbol_table::add_from_pluginobj): Likewise.
4922 (Symbol_table::add_from_dynobj): Likewise.
4923 (Symbol_table::define_special_symbol): Rename insdef to
4926 2010-01-04 Ian Lance Taylor <iant@google.com>
4929 * options.h (class General_options): Add
4930 --allow-multiple-definition and -z muldefs.
4931 * resolve.cc (Symbol_table::should_override): Don't warn about a
4932 multiple symbol definition if --allow-multiple-definition or -z
4936 * options.h (class General_options): Add --add-needed and
4937 --copy-dt-needed-entries. Tweak --as-needed help entry.
4938 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4939 error if --copy-dt-needed-entries aka --add-needed is used and
4940 would cause a change in behaviour.
4943 * options.h (class General_options): Add -G as a short version of
4944 --shared. Add no-op options -assert, -g, and -i.
4946 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4948 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4949 check for .text or .gnu.linkonce.t sections.
4950 * icf.cc (Icf::find_identical_sections): Ditto.
4951 Change the detection for mangled function name within the section
4953 * icf.h (is_section_foldable_candidate): New function.
4955 2009-12-30 Ian Lance Taylor <iant@google.com>
4958 * options.h (class General_options): Permit two dashes with
4959 --retain-symbols-file.
4961 2009-12-30 Ian Lance Taylor <iant@google.com>
4964 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4965 don't put the file header and segment headers in the text
4969 * common.cc (Sort_commons::operator()): Stabilize sort when both
4971 (Symbol_table::do_allocate_commons_list): When allocating common
4972 symbols, skip a symbol which is no longer common.
4973 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4974 an object before checking its type.
4975 * testsuite/common_test_2.c: New file.
4976 * testsuite/common_test_3.c: New file.
4977 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4978 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4979 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4980 (common_test_2_pic.o, common_test_2.so): New targets.
4981 (common_test_3_pic.o, common_test_3.so): New targets.
4982 * testsuite/Makefile.in: Rebuild.
4985 * script.cc (read_input_script): If we see a new SECTIONS clause,
4986 and we have added an input section, give an error.
4987 * layout.h (class Layout): Add have_added_input_section function.
4988 Add have_added_input_section_ field.
4989 * layout.cc (Layout::Layout): Initialize
4990 have_added_input_section_.
4991 (Layout::layout): Set have_added_input_section_.
4992 (Layout::layout_eh_frame): Likewise.
4994 2009-12-30 Ian Lance Taylor <iant@google.com>
4997 * options.h (class General_options): Add --sort-common option.
4998 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4999 * common.cc (Sort_common): Add sort_order parameter to
5000 constructor. Add sort_order_ field.
5001 (Sort_commons::operator): Check sort_order_.
5002 (Symbol_table::allocate_commons): Determine the sort order.
5003 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5005 (Symbol_table::do_allocate_commons_list): Likewise.
5007 2009-12-30 Ian Lance Taylor <iant@google.com>
5010 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5011 symbols from this object, don't change the visibility of an
5013 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5015 2009-12-30 Ian Lance Taylor <iant@google.com>
5018 * script.h (class Version_script_info): Define Language enum.
5019 Update declarations. Define Glob, Exact, and Lookup types. Add
5020 new fields globals_, locals_, and is_finalized_.
5021 * script.cc: Various formatting fixes.
5022 (class Parser_closure): Change language_stack_ from a vector of
5023 std::string to one of Version_script_info::Language. Adjust all
5025 (class Lazy_demangler): Remove.
5026 (struct Version_expression): Change language from std::string to
5027 Version_script_info::Language.
5028 (Version_script_info::Version_script_info): New function.
5029 (Version_script_info::~Version_script_info): Don't call clear.
5030 (Version_script_info::finalize): New function.
5031 (Version_script_info::build_lookup_tables): New function.
5032 (Version_script_info::build_expression_list_lookup): New
5034 (Version_script_info::get_symbol_version_helper): Rewrite to use
5036 (Version_script_info::print_expression_list): Adjust to use
5037 Version_script_info::Language.
5038 (script_push_lex_into_version_mode): Check that the version script
5039 has not been finalized.
5040 (version_script_push_lang): Change language string to
5041 Version_script_info::Language.
5042 * options.cc (Command_line::version_script): New function.
5043 * options.h (class General_options): Add finalize_dynamic_list
5044 function. Change version_script from declaration to definition.
5045 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5046 * testsuite/version_script.map: Remove duplicate def of foo.
5047 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5049 * testsuite/Makefile.in: Rebuild.
5051 2009-12-30 Ian Lance Taylor <iant@google.com>
5054 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5055 if the input symbol index is 0, make the output symbol index 0.
5057 2009-12-30 Ian Lance Taylor <iant@google.com>
5060 * options.h (class General_options): Add -x/--discard-all.
5061 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5062 --discard-all. If the local symbol needs a dynamic entry, check
5063 that before handling --discard-locals.
5065 2009-12-30 Ian Lance Taylor <iant@google.com>
5068 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5070 (Output_segment::add_output_section): Don't change the flags if
5074 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5075 GNU hash table if they need a dynamic value. Otherwise, don't add
5076 them if they are defined in a dynamic object or are forced local.
5078 2009-12-29 Ian Lance Taylor <iant@google.com>
5081 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5082 .gnu.hash table for a 32-bit target.
5085 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5086 regular and a dynamic object only needs a dynamic symbol table
5087 entry if it is externally visible.
5090 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5091 constructor. Add global_offset_table_ field.
5092 (Target_i386::got_section): Set global_offset_table_.
5093 (Target_i386::do_finalize_sections): Set global_offset_table_
5095 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5096 in constructor. Add global_offset_table_ field.
5097 (Target_x86_64::got_section): Set global_offset_table_.
5098 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5101 * layout.cc (Layout::Layout): Initialize increase_relro_.
5102 (Layout::get_output_section): Add is_relro, is_last_relro, and
5103 is_first_non_relro parameters. Change all callers.
5104 (Layout::choose_output_section): Likewise.
5105 (Layout::add_output_section_data): Likewise.
5106 (Layout::make_output_section): Likewise.
5107 (Layout::set_segment_offsets): Clear increase_relro when using a
5109 * layout.h (class Layout): Add increase_relro method. Add
5110 increase_relro_ field. Update declarations.
5111 * output.cc (Output_section::Output_section): Initialize
5112 is_last_relro_ and is_first_non_relro_.
5113 (Output_segment::add_output_section): Group relro sections is
5114 do_sort is true. Handle is_last_relro and is_first_non_relro.
5115 (Output_segment::maximum_alignment): Remove relro handling.
5116 (Output_segment::set_section_addresses): Add increase_relro
5117 parameter. Change all callers. Add initial alignment to align
5118 relro sections on separate page. Remove old relro handling.
5119 (Output_segment::set_section_list_addresses): Remove in_relro
5120 parameter. Change all callers.
5121 (Output_segment::set_offset): Add increase parameter. Change all
5122 callers. Remove old relro handling.
5123 * output.h (class Output_section): Add new methods: is_last_relro,
5124 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5125 Add is_last_relro_ and is_first_non_relro_ fields.
5126 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5127 Create separate .got.plt section. Call increase_relro.
5128 * x86_64.cc (Target_x86_64::got_section): Likewise.
5129 * testsuite/relro_script_test.t: Add .got.plt.
5132 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5133 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5134 (Layout::finalize): Call set_dynamic_symbol_size.
5135 (Layout::set_dynamic_symbol_size): New function.
5136 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5137 set_dynamic_symbol_size.
5140 * output.h (class Output_section): Add is_entsize_zero_ field.
5141 * output.cc (Output_section::Output_section): Initialize
5143 (Output_section::set_entsize): If two different entsizes are
5144 requested, force it to zero.
5145 (Output_section::add_input_section): Set flags for .debug_str
5146 before updating section flags. Set entsize.
5147 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5148 and SHF_STRING if all input sections have those flags.
5150 2009-12-29 Rafael Espindola <espindola@google.com>
5152 * main.cc (main): Fix the sys time reporting.
5153 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5156 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5158 * options.cc (General_options::parse_version): Allow -v to exit
5159 without an error if there is nothing to link.
5161 2009-12-29 Ian Lance Taylor <iant@google.com>
5163 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5164 using a version of gcc before 4.1.
5165 * configure: Rebuild.
5167 2009-12-28 Chris Demetriou <cgd@google.com>
5169 * attributes.cc (Output_attributes_section_data::do_write): Use
5170 std::vector::front rather than std::vector::data.
5172 2009-12-28 Ian Lance Taylor <iant@google.com>
5174 * symtab.h (class Symbol_table): Add enum Defined.
5175 * resolve.cc (Symbol_table::should_override): Add defined
5176 parameter. Change all callers. Test whether object is NULL
5177 before calling a method on it.
5178 (Symbol_table::report_resolve_problem): Add defined parameter.
5180 (Symbol_table::should_override_with_special): Likewise.
5181 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5182 parameter. Change all callers.
5183 (Symbol_table::do_define_in_output_data): Likewise.
5184 (Symbol_table::define_in_output_segment): Likewise.
5185 (Symbol_table::do_define_in_output_segment): Likewise.
5186 (Symbol_table::define_as_constant): Likewise.
5187 (Symbol_table::do_define_as_constant): Likewise.
5188 * script.h (class Symbol_assignment): Add is_defsym parameter to
5189 constructor; change all callers.
5190 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5191 parameter. Change all callers. Add is_defsym_ field.
5192 (class Parser_closure): Add parsing_defsym parameter to
5193 constructor; change all callers. Add parsing_defsym accessor
5194 function. Add parsing_defsym_ field.
5196 2009-12-28 Ian Lance Taylor <iant@google.com>
5198 * gold.cc (queue_middle_tasks): Fix formatting.
5199 * object.cc (Relobj::is_section_name_included): Likewise.
5201 2009-12-23 Ian Lance Taylor <iant@google.com>
5203 * i386.cc (Target_i386::do_calls_non_split): Recognize
5204 -fsplit-stack prologue for a function with a static chain.
5205 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5206 -fsplit-stack prologue when using %r11.
5208 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5210 * options.cc (General_options::parse_version): Make -v continue and do
5211 the link like GNU ld does.
5213 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5215 * Makefile.am (CCFILES): Add timer.cc.
5216 (HFILES): Add timer.h.
5217 * configure.ac: Check for sysconf and times.
5218 * main.cc: include timer.h.
5219 (main): Use Timer instead of get_run_time.
5222 * workqueue.cc: include timer.h.
5223 (Workqueue::find_and_run_task):
5224 Report user, sys and wall time.
5225 * Makefile.in: Regenerate.
5226 * config.in: Regenerate.
5227 * configure: Regenerate.
5229 2009-12-16 Doug Kwan <dougkwan@google.com>
5231 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5234 relaxed input sections.
5235 * output.cc (Output_section::find_relaxed_input_section): Change
5236 return type to Output_relaxed_input_section pointer. Adjust code
5237 for new type of relaxed_input_section_map_.
5238 * output.h (Output_section::find_relaxed_input_section): Change
5239 return type to Output_relaxed_input_section pointer.
5240 (Output_section::Output_relaxed_input_section_by_input_section_map):
5242 (Output_section::relaxed_input_section_map_): Change type to
5243 Output_section::Output_relaxed_input_section_by_input_section_map.
5244 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5247 2009-12-15 Ian Lance Taylor <iant@google.com>
5249 * layout.cc (Layout::create_shstrtab): Only write out after input
5250 sections if we are compressing debug sections.
5252 2009-12-15 Ian Lance Taylor <iant@google.com>
5254 * archive.cc (Archive::add_symbols): Only look up a symbol without
5255 a version if there is, in fact, a version.
5257 2009-12-14 Ian Lance Taylor <iant@google.com>
5259 Revert -Wshadow changes, all changes from:
5260 2009-12-11 Doug Kwan <dougkwan@google.com>
5261 2009-12-11 Nick Clifton <nickc@redhat.com>
5262 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5264 2009-12-11 Doug Kwan <dougkwan@google.com>
5266 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5268 * attributes.cc (Object_attribute::size): Ditto.
5269 (Attributes_section_data::size): Ditto.
5270 (Attributes_section_data::Attributes_section_data): Ditto.
5271 (Output_attributes_section_data::do_write): Ditto.
5272 * attributes.h (Object_attribute::set_type): Ditto.
5273 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5275 2009-12-11 Nick Clifton <nickc@redhat.com>
5277 * archive.cc: Fix shadowed variable warnings.
5279 * compressed_output.cc: Likewise.
5280 * compressed_output.h: Likewise.
5281 * configure: Likewise.
5282 * dwarf_reader.cc: Likewise.
5283 * dynobj.cc: Likewise.
5284 * dynobj.h: Likewise.
5285 * ehframe.cc: Likewise.
5286 * ehframe.h: Likewise.
5287 * errors.cc: Likewise.
5288 * expression.cc: Likewise.
5289 * fileread.cc: Likewise.
5290 * fileread.h: Likewise.
5291 * freebsd.h: Likewise.
5292 * i386.cc: Likewise.
5294 * incremental.h: Likewise.
5295 * layout.cc: Likewise.
5296 * layout.h: Likewise.
5297 * mapfile.cc: Likewise.
5298 * merge.cc: Likewise.
5299 * merge.h: Likewise.
5300 * object.cc: Likewise.
5301 * object.h: Likewise.
5302 * options.h: Likewise.
5303 * output.cc: Likewise.
5304 * output.h: Likewise.
5305 * parameters.cc: Likewise.
5306 * plugin.cc: Likewise.
5307 * powerpc.cc: Likewise.
5308 * reduced_debug_output.cc: Likewise.
5309 * reduced_debug_output.h: Likewise.
5310 * reloc.cc: Likewise.
5311 * reloc.h: Likewise.
5312 * resolve.cc: Likewise.
5313 * script-sections.cc: Likewise.
5314 * script.cc: Likewise.
5315 * script.h: Likewise.
5316 * sparc.cc: Likewise.
5317 * symtab.cc: Likewise.
5318 * symtab.h: Likewise.
5319 * target-select.cc: Likewise.
5320 * target-select.h: Likewise.
5321 * token.h: Likewise.
5322 * workqueue.cc: Likewise.
5323 * workqueue.h: Likewise.
5324 * x86_64.cc: Likewise.
5326 2009-12-10 Doug Kwan <dougkwan@google.com>
5328 * arm.cc (attributes.h): New include.
5329 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5330 (Arm_relobj::~Arm_relobj): Delete object pointed by
5331 attributes_section_data_.
5332 (Arm_relobj::attributes_section_data): New method definition.
5333 (Arm_relobj::attributes_section_data_): New data member declaration.
5334 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5335 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5336 attributes_section_data_.
5337 (Arm_dynobj::attributes_section_data): New method definition.
5338 (Arm_dynobj::attributes_section_data_): New data member declaration.
5339 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5340 initialization value of may_use_blx_ to false.
5341 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5342 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5343 object attributes to compute results instead of hard-coding.
5344 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5345 Target_arm::get_secondary_compatible_arch,
5346 Target_arm::set_secondary_compatible_arch
5347 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5348 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5349 New method declarations.
5350 (Target_arm::get_aeabi_object_attribute): New method definition.
5351 (Target_arm::attributes_section_data_): New data member declaration.
5352 (read_arm_attributes_section): New template definition.
5353 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5354 (Arm_dynobj::do_read_symbols): Ditto.
5355 (Target_arm::do_finalize_sections): Merge attributes sections from
5356 input. Check for BLX use after attributes section merging.
5357 Fix __exidx_start and __exidx_end visibility. Create an
5358 .ARM.attributes section if necessary.
5359 (Target_arm::get_secondary_compatible_arch,
5360 Target_arm::set_secondary_compatible_arch,
5361 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5362 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5363 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5364 New method definitions.
5366 2009-12-09 Ian Lance Taylor <iant@google.com>
5368 * plugin.cc (Plugin::load): Don't cast from void* to a function
5371 2009-12-09 Ian Lance Taylor <iant@google.com>
5373 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5376 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5378 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5379 Replace two_file_shared_1.so with two_file_shared_2.so.
5380 * testsuite/Makefile.in: Regenerated.
5382 2009-12-08 Doug Kwan <dougkwan@google.com>
5384 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5385 (HFILES): Add attributes.h and int_encoding.h.
5386 * Makefile.in: Regenerate.
5387 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5388 function definitions to int_encoding.cc
5389 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5390 prototypes to int_encoding.h
5391 * reduced_debug_output.cc (int_encoding.h): New include.
5392 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5393 function definitions to int_encoding.cc
5394 (insert_into_vector, read_from_pointer): Move template definitions to
5396 * attributes.cc: New file.
5397 * attributes.h: New file.
5398 * int_encoding.cc: New file.
5399 * int_encoding.h: New file.
5401 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5404 * incremental-dump.cc (dump_incremental_inputs): New.
5405 (main): Use dump_incremental_inputs.
5407 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5410 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5411 checking elfcpp::STT_FUNC.
5412 (Target_i386::Relocate::relocate): Likewise.
5413 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5415 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5416 symbols from shared libraries into normal FUNC symbols.
5418 * symtab.h (Symbol): Add is_func and use it.
5420 2009-12-05 Doug Kwan <dougkwan@google.com>
5422 * arm.cc (Target_arm::arm_info): Initialize new fields
5423 attributes_section and attributes_vendor.
5424 * i386.cc (Target_i386::i386_info): Same.
5425 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5426 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5427 fields attributes_section and attributes_vendor.
5428 * sparc.cc (Target_sparc::sparc_info): Same.
5429 * target.h (Target::attributes_section, Target::attributes_vendor,
5430 Target::is_attributes_section, Target::attribute_arg_type,
5431 Target::attributes_order): New method definitions.
5432 (Target::Target_info::attributes_section,
5433 Target::Target_info::attributes_vendor): New fields.
5434 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5435 virtual method definitions.
5436 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5437 attributes_section and attributes_vendor.
5438 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5440 2009-12-05 Doug Kwan <dougkwan@google.com>
5442 * arm.cc: Update comments about interworking and stub generation.
5443 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5444 considered as non-PIC.
5445 (Arm_relocate_functions::base_abs): Fix formatting.
5446 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5447 of function to use GOT entry address instead of offset.
5448 (Target_arm::Scan::global): Issue an error if a symbol would need a
5449 PLT does not get one because it is untyped. Remove code to create
5450 dynamic symbols for relative branches.
5451 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5452 takes unsigned integer instead of boolean.
5454 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5456 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5457 (two_file_test_LDADD): Likewise.
5458 (common_test_1_LDADD): Likewise.
5459 (exception_test_LDADD) Likewise.
5460 (weak_test_LDADD): Likewise.
5461 (many_sections_test_LDADD): Likewise.
5462 (initpri1_LDADD): Likewise.
5463 (script_test_1_LDADD): Likewise.
5464 (script_test_2_LDADD): Likewise.
5465 (justsyms_LDADD): Likewise.
5466 (binary_test_LDADD): Likewise.
5467 (large_LDADD): Likewise.
5468 * testsuite/Makefile.in: Regenerated.
5470 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5472 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5473 (Symbol_table::override_with_special): Likewise.
5474 (Symbol_table::add_from_object): Likewise.
5476 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5478 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5479 Don't set the data_offset twice.
5481 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5483 * testsuite/Makefile.in: Regenerate.
5485 2009-12-03 Doug Kwan <dougkwan@google.com>
5487 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5488 (Target_arm::do_finalize_sections): Add parameter for symbol table
5489 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5490 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5491 parameter for symbol table pointer.
5492 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5493 an additional parameter for a pointer to symbol table.
5494 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5495 parameter for a symbol table pointer.
5496 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5497 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5499 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5500 parameter for a symbol table pointer.
5502 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5504 * incremental.cc (Incremental_inputs_header)
5505 (Incremental_inputs_header_write, Incremental_inputs_entry)
5506 (Incremental_inputs_entry_write): Move ...
5507 * incremental.h (Incremental_inputs_header)
5508 (Incremental_inputs_header_write, Incremental_inputs_entry)
5509 (Incremental_inputs_entry_write): here.
5511 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5513 * incremental.cc (make_sized_incremental_binary): Set the target.
5514 Error if it is incompatible.
5515 * output.h (Output_file): Add filename method.
5517 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5519 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5520 from the get_* methods.
5522 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5524 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5525 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5526 Write 0 for the data_offset of scripts.
5528 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5530 * testsuite/Makefile.am: Add the incremental_test.sh test.
5531 * testsuite/incremental_test.sh: New.
5532 * testsuite/incremental_test_1.c: New.
5533 * testsuite/incremental_test_2.c: New.
5535 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5537 * incremental-dump.cc (main): Fix typos.
5539 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5542 * incremental-dump.cc (main): Use llu to print 64 bit values.
5544 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5545 H.J. Lu <hongjiu.lu@intel.com>
5547 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5549 (incremental_dump_LDADD): Likewise.
5550 * Makefile.in: Regenerated.
5552 2009-11-25 Doug Kwan <dougkwan@google.com>
5556 2009-11-25 Doug Kwan <dougkwan@google.com>
5558 * arm.cc (Target_arm::Target_arm): Move method definition
5559 outside of class definition. Add code to handle
5560 --target1-rel, --target1-abs and --target2= options.
5561 (Target_arm::get_reloc_reloc_type): Change method to be
5562 non-static and const.
5563 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5564 New data member declaration.
5565 (Target_arm::Scan::local, Target_arm::Scan::global,
5566 Target_arm::Relocate::relocate,
5567 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5568 Adjust call to Target_arm::get_real_reloc_type.
5569 (Target_arm::get_real_reloc_type): Use command line options
5570 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5571 * options.h (--target1-rel, --target1-abs, --target2): New
5574 2009-11-25 Doug Kwan <dougkwan@google.com>
5576 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5577 class definition. Add code to handle --target1-rel, --target1-abs
5578 and --target2= options.
5579 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5581 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5583 (Target_arm::Scan::local, Target_arm::Scan::global,
5584 Target_arm::Relocate::relocate,
5585 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5586 call to Target_arm::get_real_reloc_type.
5587 (Target_arm::get_real_reloc_type): Use command line options to
5588 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5589 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5592 2009-11-25 Doug Kwan <dougkwan@google.com>
5594 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5595 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5596 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5598 (Arm_relocate_functions::thm_call): Replace body with a call to
5599 Arm_relocate_functions::thumb_branch_common.
5600 (Arm_relocate_functions::thm_jump24,
5601 Arm_relocate_functions::thm_xpc22): New method definitions.
5602 (Arm_relocate_functions::thumb_branch_common): New method definition.
5603 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5605 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5606 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5608 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5610 * Makefile.am: Build incremental-dump
5611 * Makefile.in: Regenerate.
5612 * incremental-dump.cc: New.
5613 * incremental.cc (Incremental_inputs_header_data,
5614 Incremental_inputs_entry_data): Move to incremental.h
5615 * incremental.h: (Incremental_inputs_header_data,
5616 Incremental_inputs_entry_data): Move from incremental.cc
5618 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5620 * incremental.cc (Incremental_inputs_header,
5621 Incremental_inputs_header_write, Incremental_inputs_entry,
5622 Incremental_inputs_entry_write): Add a typedef with the data type.
5624 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5626 * incremental.cc (Incremental_inputs_header,
5627 Incremental_inputs_header_write, Incremental_inputs_entry,
5628 Incremental_inputs_entry_write): Update comment about which
5629 type has the filed descriptions.
5631 2009-11-15 Doug Kwan <dougkwan@google.com>
5633 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5634 (Arm_relocate_functions::arm_branch_common): Change method defintion
5635 in class definition to a method declaration and update list of formal
5637 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5638 Arm_relocation_functions::jump24): Adjust call to
5639 Arm_relocate_functions::arm_branch_common. Update list of formal
5641 (Arm_relocate_functions::xpc25): New method definition.
5642 (Arm_relocate_functions::arm_branch_common): Move method defintion
5643 out from class definition. Use stubs for mode-switching and extending
5645 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5646 specially. Change code to enable use of stubs in ARM branches.
5648 2009-11-10 Doug Kwan <dougkwan@google.com>
5650 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5651 in method declaration.
5652 (Target_arm::relocate_stub): New method declaration.
5653 (Target_arm::default_target): Change to return a pointer instead of
5655 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5656 Target_arm::default_target.
5657 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5659 (Target_arm::relocate_section): Adjust view.
5660 (Target_arm::relocate_stub): New method definition.
5662 2009-11-10 Doug Kwan <dougkwan@google.com>
5664 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5666 * incremental.cc (open_incremental_binary): Initialized local
5667 variables to avoid warnings.
5668 * object.cc (make_elf_object): Ditto.
5669 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5672 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5675 * testsuite/plugin_test.c: Include "config.h".
5677 2009-11-09 Doug Kwan <dougkwan@google.com>
5679 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5680 (arm_symbol_value): Remove.
5681 (Arm_relocate_functions::arm_branch_common,
5682 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5683 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5684 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5685 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5686 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5687 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5688 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5689 Arm_relocate_functions::thm_mobw_abs_nc,
5690 Arm_relocate_functions::thm_mov_abs,
5691 Arm_relocate_functions::movw_prel_nc,
5692 Arm_relocate_functions::thm_movt_abs,
5693 Arm_relocate_functions::movt_prel,
5694 Arm_relocate_functions::thm_movw_prel_nc,
5695 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5696 (Target_arm::Relocate::relocate): Only decompose address into two
5697 parts if relocation type uses the thumb-bit and pass the actual
5698 bit instead of a flag indicating that the thumb-bit is used. Adjust
5699 calls to methods in Arm_relocate_functions for this change.
5701 2009-11-08 Ian Lance Taylor <iant@google.com>
5704 * reloc.cc: Instantiate
5705 Sized_relobj::initialize_input_to_output_maps and
5706 Sized_relobj:free_input_to_output_maps.
5708 2009-11-06 Ian Lance Taylor <iant@google.com>
5711 * defstd.cc (in_segment): Set only_if_ref true for "end".
5713 2009-11-06 Doug Kwan <dougkwan@google.com>
5715 * arm.cc (class Reloc_stub): Correct a comment.
5716 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5717 (Target_arm::scan_section_for_stubs): New method declaration.
5718 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5719 Change methods from private to protected.
5720 (Target_arm::do_may_relax): New method definition.
5721 (Target_arm::do_relax, Target_arm::group_sections,
5722 Target_arm::scan_reloc_for_stub,
5723 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5724 (Target_arm::arm_input_section_map_): New data member declaration.
5725 (Target_arm::scan_reloc_for_stub,
5726 Target_arm::scan_reloc_section_for_stubs,
5727 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5728 Target_arm::do_relax): New method definitions.
5730 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5732 * configure.ac: Check for (struct stat)::st_mtim
5733 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5734 * config.in: Regenerate.
5735 * configure: Regenerate.
5737 2009-11-05 Ian Lance Taylor <iant@google.com>
5740 * output.cc (Output_segment::add_output_section): Add missing
5743 2009-11-04 Ian Lance Taylor <iant@google.com>
5746 * object.h (class Object): Add is_needed and set_is_needed
5747 methods. Add is_needed_ field. Make bool fields into bitfields.
5748 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5749 defined in a dynamic object and referenced by a regular object,
5750 set is_needed for the dynamic object.
5751 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5752 if the file is marked with as_needed and it is not needed.
5754 2009-11-04 Ian Lance Taylor <iant@google.com>
5757 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5758 tags if data is discarded by linker script.
5759 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5760 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5761 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5762 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5764 2009-11-04 Ian Lance Taylor <iant@google.com>
5766 * layout.cc (Layout::get_output_section): Add is_interp and
5767 is_dynamic_linker_section parameters. Change all callers.
5768 (Layout::choose_output_section): Likewise.
5769 (Layout::make_output_section): Likewise.
5770 (Layout::add_output_section_data): Add is_dynamic_linker_section
5771 parameter. Change all callers.
5772 * layout.h (class Layout): Update declarations.
5773 * output.h (class Output_section): Add is_interp, set_is_interp,
5774 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5775 Add is_interp_, is_dynamic_linker_section_ fields. Change
5776 generate_code_fills_at_write_ to a bitfield.
5777 * output.cc (Output_section::Output_sections): Initialize new
5779 (Output_segment::add_output_section): Add do_sort parameter.
5782 2009-11-03 Ian Lance Taylor <iant@google.com>
5785 * options.h (class General_options): Add --warn-common.
5786 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5787 merging two common symbols.
5788 (Symbol_table::should_override): Handle --warn-common when merging
5789 a common symbol with a defined symbol. Use report_resolve_problem
5790 for multiple definitions.
5791 (Symbol_table::report_resolve_problem): New function.
5792 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5794 2009-11-03 Doug Kwan <dougkwan@google.com>
5796 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5798 (Target_arm::stub_factory): New method definition.
5799 (Target_arm::new_arm_input_section,
5800 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5801 Target_arm::reloc_uses_thumb_bit): New method declarations.
5802 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5803 New type definitions.
5804 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5805 member declarations.
5806 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5807 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5808 New method definitions.
5810 2009-11-03 Ian Lance Taylor <iant@google.com>
5812 * options.h (class General_options): Add --warn_constructors.
5814 2009-11-03 Ian Lance Taylor <iant@google.com>
5817 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5818 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5820 2009-11-03 Ian Lance Taylor <iant@google.com>
5823 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5824 --msgid-bugs-address.
5825 (install-pdf): New target.
5826 (install-data_yes): Look up one directory to find mkinstalldirs.
5828 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5830 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5833 2009-10-30 Doug Kwan <dougkwan@google.com>
5835 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5837 2009-10-30 Doug Kwan <dougkwan@google.com>
5839 * arm.cc (Stub_addend_reader): New struct template definition
5840 and partial specializations.
5841 (Stub_addend_reader::operator()): New method definition for a
5842 partially specialized template.
5844 2009-10-30 Doug Kwan <dougkwan@google.com>
5846 * arm.cc (Arm_relobj::processor_specific_flags): New method
5848 (Arm_relobj::do_read_symbols): New method declaration.
5849 (Arm_relobj::processor_specific_flags_): New data member declaration.
5850 (Arm_dynobj): New class definition.
5851 (Target_arm::do_finalize_sections): Add input_objects parameter.
5852 (Target_arm::do_adjust_elf_header): New method declaration.
5853 (Target_arm::are_eabi_versions_compatible,
5854 (Target_arm::merge_processor_specific_flags): New method declaration.
5855 (Target_arm::do_make_elf_object): New overloaded method definitions
5857 (Arm_relobj::do_read_symbols): New method definition.
5858 (Arm_dynobj::do_read_symbols): Ditto.
5859 (Target_arm::do_finalize_sections): Add input_objects parameters.
5860 Merge processor-specific flags from all input objects.
5861 (Target_arm::are_eabi_versions_compatible,
5862 Target_arm::merge_processor_specific_flags,
5863 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5864 New method definitions.
5865 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5866 Input_objects pointer type parameter.
5867 * layout.cc (Layout::finalize): Pass input objects to target's.
5868 finalize_sections function.
5869 * output.cc (Output_file_header::do_sized_write): Set ELF file
5870 header's processor-specific flags.
5871 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5872 Input_objects pointer type parameter.
5873 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5874 * target.h (Input_objects): New forward class declaration.
5875 (Target::processor_specific_flags,
5876 Target::are_processor_specific_flags_sect): New method definitions.
5877 (Target::finalize_sections): Add input_objects parameter.
5878 (Target::Target): Initialize processor_specific_flags_ and
5879 are_processor_specific_flags_set_.
5880 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5882 (Target::set_processor_specific_flags): New method definition.
5883 (Target::processor_specific_flags_,
5884 Target::are_processor_specific_flags_set_): New data member
5886 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5887 Input_objects pointer type parameter.
5889 2009-10-30 Doug Kwan <dougkwan@google.com>
5891 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5893 2009-10-28 Ian Lance Taylor <iant@google.com>
5895 * object.h (class Relobj): Drop options parameter from
5896 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5897 do_scan_relocs, do_relocate. Change all callers.
5898 (class Sized_relobj): Drop options parameters from
5899 do_gc_process_relocs, do_scan_relocs, do_relocate,
5900 do_relocate_sections, relocate_sections, emit_relocs_scan,
5901 emit_relocs_scan_reltype. Change all callers.
5902 (struct Relocate_info): Remove options field and all references to
5904 * reloc.h (class Read_relocs): Remove options constructor
5905 parameter and options_ field. Change all callers.
5906 (class Gc_process_relocs, class Scan_relocs): Likewise.
5907 (class Relocate_task): Likewise.
5908 * target-reloc.h (scan_relocs): Remove options parameter. Change
5910 (scan_relocatable_relocs): Likewise.
5911 * target.h (class Sized_target): Remove options parameter from
5912 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5914 * gc.h (gc_process_relocs): Remove options parameter. Change all
5916 * arm.cc: Update functions to remove options parameters.
5917 * i386.cc: Likewise.
5918 * powerpc.cc: Likewise.
5919 * sparc.cc: Likewise.
5920 * x86_64.cc: Likewise.
5921 * testsuite/testfile.cc: Likewise.
5923 2009-10-28 Doug Kwan <dougkwan@google.com>
5925 * arm.cc (Arm_relobj): New class definition.
5926 (Arm_relobj::scan_sections_for_stubs,
5927 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5928 New method definitions.
5930 2009-10-28 Cary Coutant <ccoutant@google.com>
5932 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5933 (Plugin::cleanup_done_): New member.
5934 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5935 (Plugin_manager::cleanup_done_): Remove.
5936 (Plugin_manager::add_input_file): Edit error message.
5937 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5938 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5940 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5942 * fileread.cc: (File_read::View::~View): Use the new
5943 data_ownership_ filed.
5944 (File_read::~File_read): Dispose the new whole_file_view_.
5945 (File_read::open): Mmap the whole file if needed.
5946 (File_read::open): Use whole_file_view_ instead of contents_.
5947 (File_read::find_view): Use whole_file_view_ if applicable.
5948 (File_read::do_read): Use whole_file_view_ instead of contents_.
5949 (File_read::make_view): Use whole_file_view_ instead of contents_,
5950 update File_read::View::View call.
5951 (File_read::find_or_make_view): Update File_read::View::View
5953 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5955 (File_read::View::Data_ownership): New enum.
5956 (File_read::View::View): Replace bool mapped_ with Data_ownership
5958 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5959 (File_read::View::data_ownership_): New field.
5960 (File_read::contents_): Remove (replaced by whole_file_view_).
5961 (File_read::whole_file_view_): New field.
5962 * options.h (class General_options): Add --keep-files-mapped.
5964 2009-10-27 Cary Coutant <ccoutant@google.com>
5966 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5967 * testsuite/Makefile.am (plugin_test_5): New test case.
5968 * testsuite/Makefile.in: Regenerate.
5970 2009-10-25 Doug Kwan <dougkwan@google.com>
5972 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5973 from private to protected to allow access by child class.
5974 (Sized_relobj::do_relocate_sections): New method declaration.
5975 (Sized_relobj::relocate_sections): Virtualize.
5976 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5977 Sized_relobj::relocate_sections. Instantiate template explicitly
5978 for different target sizes and endianity.
5980 2009-10-24 Doug Kwan <dougkwan@google.com>
5982 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5983 (Arm_input_section::as_arm_input_section): New method.
5984 (Arm_output_section): New class definition.
5985 (Arm_output_section::create_stub_group,
5986 Arm_output_section::group_sections): New method definitions.
5988 2009-10-22 Doug Kwan <dougkwan@google.com>
5990 * arm.cc (Arm_input_section): New class definition.
5991 (Arm_input_section::init, Arm_input_section:do_write,
5992 Arm_input_section::set_final_data_size,
5993 Arm_input_section::do_reset_address_and_file_offset): New method
5996 2009-10-21 Doug Kwan <dougkwan@google.com>
5998 * arm.cc (Stub_table, Arm_input_section): New forward class
6000 (Stub_table): New class defintion.
6001 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6002 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6003 New method definition.
6005 2009-10-21 Doug Kwan <dougkwan@google.com>
6007 * arm.cc: Update copyright comments.
6008 (Target_arm): New forward class template declaration.
6009 (Arm_address): New type.
6010 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6011 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6012 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6014 (Insn_template): Same.
6015 (DEF_STUBS): New macro.
6016 (Stub_type): New enum type.
6017 (Stub_template): New class definition.
6020 (Stub_factory): Same.
6021 (Target_arm::Target_arm): Initialize may_use_blx_ and
6022 should_force_pic_veneer_.
6023 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6024 Target_arm::should_force_pic_veneer,
6025 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6026 Target_arm::using_thumb_only, Target_arm:;default_target): New
6028 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6029 New data member declarations.
6030 (Insn_template::size, Insn_template::alignment): New method defintions.
6031 (Stub_template::Stub_template): New method definition.
6032 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6033 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6034 (Stub_factory::Stub_factory): New method definition.
6035 * gold.h (string_hash): New template.
6036 * output.h (Input_section_specifier::hash_value): Use
6038 (Input_section_specifier::string_hash): Remove.
6039 * stringpool.cc (Stringpool_template::string_hash): Use
6042 2009-10-20 Doug Kwan <dougkwan@google.com>
6044 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6045 symbols of relaxed input sections.
6046 * output.h (Output_section::find_relaxed_input_section): Make
6049 2009-10-16 Doug Kwan <dougkwan@google.com>
6051 * dynobj.cc (Versions::Versions): Initialize version_script_.
6052 Only insert base version symbol definition for a shared object
6053 if version script defines any version versions.
6054 (Versions::define_base_version): New method definition.
6055 (Versions::add_def): Check that base version is not needed.
6056 (Versions::add_need): Define base version lazily.
6057 * dynobj.h (Versions::define_base_version): New method declaration.
6058 (Versions::needs_base_version_): New data member declaration.
6059 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6060 (check_DATA): Add no_version_test.stdout.
6061 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6063 * testsuite/Makefile.in: Regenerate.
6064 * testsuite/no_version_test.c: New file.
6065 * testsuite/no_version_test.sh: Ditto.
6067 2009-10-16 Doug Kwan <dougkwan@google.com>
6069 * expression.cc (class Segment_start_expression): New class definition.
6070 (Segment_start_expression::value): New method definition.
6071 (script_exp_function_segment_start): Return a new
6072 Segment_start_expression.
6073 * gold/script-c.h (script_saw_segment_start_expression): New function
6075 * script-sections.cc (Script_sections::Script_sections): Initialize
6076 SAW_SEGMENT_START_EXPRESSION_ to false.
6077 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6078 and -Tbbs options to specify section addresses if given in
6079 command line and no SEGMENT_START expression is seen in a script.
6080 * script-sections.h (Script_sections::saw_segment_start_expression,
6081 Script_sections::set_saw_segment_start_expression): New method
6083 (Script_sections::saw_segment_start_expression_): New data member
6085 * script.cc (script_saw_segment_start_expression): New function.
6086 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6087 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6088 script_test_7.sh and script_test_8.sh.
6089 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6090 script_test_8.stdout.
6091 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6092 (script_test_6, script_test_6.stdout, script_test_7,
6093 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6094 * Makefile.in: Regenerate.
6095 * testsuite/script_test_6.sh: New file.
6096 * testsuite/script_test_6.t: Same.
6097 * testsuite/script_test_7.sh: Same.
6098 * testsuite/script_test_7.t: Same.
6099 * testsuite/script_test_8.sh: Same.
6101 2009-10-16 Doug Kwan <dougkwan@google.com>
6103 * output.cc (Output_segment::set_section_list_address): Cast
6104 expressions to unsigned long long type to avoid format warnings.
6106 2009-10-15 Ian Lance Taylor <iant@google.com>
6108 * script.cc (Script_options::add_symbol_assignment): Always add a
6109 dot assignment to script_sections_.
6110 * script-sections.cc (Script_sections::add_dot_assignment):
6111 Initialize if necessary.
6113 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6114 program headers with no load segment if there is a linker script.
6116 * layout.cc (Layout::set_segment_offsets): Align the file offset
6117 to the segment aligment for -N or -n with no load segment.
6118 * output.cc (Output_segment::add_output_section): Don't crash if
6119 the first section is a TLS section.
6120 (Output_segment::set_section_list_addresses): Print an error
6121 message if the address moves backward in a linker script.
6122 * script-sections.cc
6123 (Output_section_element_input::set_section_addresses): Don't
6124 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6125 (Orphan_output_section::set_section_addresses): Likewise.
6127 2009-10-15 Doug Kwan <dougkwan@google.com>
6129 * layout.cc (Layout::finish_dynamic_section): Generate tags
6130 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6131 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6132 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6134 2009-10-14 Ian Lance Taylor <iant@google.com>
6136 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6138 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6139 data_shdr fields of relinfo.
6140 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6141 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6142 R_386_TLS_LDO_32, adjust based on section flags.
6143 (Target_i386::Relocate::fix_up_ldo): Remove.
6145 2009-10-13 Ian Lance Taylor <iant@google.com>
6147 Add support for -pie.
6148 * options.h (class General_options): Add -pie and
6150 (General_options::output_is_position_independent): Test -pie.
6151 (General_options::output_is_executable): Return true if not shared
6152 and not relocatable.
6153 (General_options::output_is_pie): Remove.
6154 * options.cc (General_options::finalize): Reject incompatible uses
6156 * gold.cc (queue_middle_tasks): A -pie link is not static.
6157 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6158 * symtab.cc (Symbol::final_value_is_known): Return false if
6159 output_is_position_independent.
6160 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6161 output_is_position_independent.
6162 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6163 output_is_position_independent.
6164 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6165 output_is_position_independent.
6166 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6168 (basic_pie_test.o, basic_pie_test): New targets.
6169 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6170 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6171 (two_file_pie_test): New target.
6172 * testsuite/Makefile.in: Rebuild.
6173 * README: Remove note saying that -pie is not supported.
6175 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6177 * options.h (class General_options): Add -init and -fini.
6178 * layout.cc (Layout::finish_dynamic_section): Emit
6179 given init and fini functions.
6181 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6183 * gc.h (gc_process_relocs): Check if icf is enabled using new
6185 * gold.cc (queue_initial_tasks): Likewise.
6186 (queue_middle_tasks): Likewise.
6187 * object.cc (do_layout): Likewise.
6188 * symtab.cc (is_section_folded): Likewise.
6189 * main.cc (main): Likewise.
6190 * reloc.cc (Read_relocs::run): Likewise.
6191 (Sized_relobj::do_scan_relocs): Likewise.
6192 * icf.cc (is_function_ctor_or_dtor): New function.
6193 (Icf::find_identical_sections): Check if function is ctor or dtor when
6195 * options.h (General_options::icf): Change option to be an enum.
6196 (Icf_status): New enum.
6197 (icf_enabled): New method.
6198 (icf_safe_folding): New method.
6199 (set_icf_status): New method.
6200 (icf_status_): New variable.
6201 * (options.cc) (General_options::finalize): Set icf_status_.
6202 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6203 icf_test and icf_keep_unique_test to use the --icf enum flag.
6204 * testsuite/icf_safe_test.sh: New file.
6205 * testsuite/icf_safe_test.cc: New file.
6207 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6209 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6210 includes to gc.h and icf.h.
6211 * arm.cc: Include gc.h.
6212 * gold.cc: Likewise.
6213 * i386.cc: Likewise.
6214 * powerpc.cc: Likewise.
6215 * sparc.cc: Likewise.
6216 * x86_64.cc: Likewise.
6217 * gc.h: Include icf.h.
6219 2009-10-11 Ian Lance Taylor <iant@google.com>
6221 * plugin.cc: Include "gold.h" before other header files.
6223 2009-10-10 Chris Demetriou <cgd@google.com>
6225 * options.h (Input_file_argument::Input_file_type): New enum.
6226 (Input_file_argument::is_lib_): Replace with...
6227 (Input_file_argument::type_): New member.
6228 (Input_file_argument::Input_file_argument): Take Input_file_type
6229 'type' rather than boolean 'is_lib' as second argument.
6230 (Input_file_argument::is_lib): Use type_.
6231 (Input_file_argument::is_searched_file): New function.
6232 (Input_file_argument::may_need_search): Handle is_searched_file.
6233 * options.cc (General_options::parse_library): Support -l:filename.
6234 (General_options::parse_just_symbols): Update for Input_file_argument
6236 (Command_line::process): Likewise.
6237 * archive.cc (Archive::get_file_and_offset): Likewise.
6238 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6239 * script.cc (read_script_file, script_add_file): Likewise.
6240 * fileread.cc (Input_file::Input_file): Likewise.
6241 (Input_file::will_search_for): Handle is_searched_file.
6242 (Input_file::open): Likewise.
6243 * readsyms.cc (Read_symbols::get_name): Likewise.
6244 * testsuite/Makefile.am (searched_file_test): New test.
6245 * testsuite/Makefile.in: Regenerate.
6246 * testsuite/searched_file_test.cc: New file.
6247 * testsuite/searched_file_test_lib.cc: New file.
6249 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6250 Ian Lance Taylor <iant@google.com>
6252 * descriptor.cc: Include <cstdio> and "binary-io.h".
6253 (Descriptors::open): Open the files in binary mode always.
6254 * script.cc (Lex::get_token): Treat \r as whitespace.
6256 2009-10-09 Ian Lance Taylor <iant@google.com>
6258 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6260 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6261 Ian Lance Taylor <iant@google.com>
6263 * configure.ac: Check for readv function also.
6264 * fileread.cc (readv): Define if not HAVE_READV.
6265 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6267 * config.in: Regenerate.
6268 * configure: Regenerate.
6270 2009-10-09 Doug Kwan <dougkwan@google.com>
6272 * layout.cc (Layout::make_output_section): Call target hook to make
6273 ordinary output section.
6274 (Layout::finalize): Adjust parameter list of call the
6275 Target::may_relax().
6276 * layout.h (class Layout::section_list): New method.
6277 * merge.h (Output_merge_base::entsize): Change visibility to public.
6278 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6280 (Output_merge_string::do_is_string): New method.
6281 * object.cc (Sized_relobj::do_setup): renamed from
6282 Sized_relobj::set_up.
6283 * object.h (Sized_relobj::adjust_shndx,
6284 Sized_relobj::initializ_input_to_output_maps,
6285 Sized_relobj::free_input_to_output_maps): Change visibilities to
6287 (Sized_relobj::setup): Virtualize.
6288 (Sized_relobj::do_setup): New method declaration.
6289 (Sized_relobj::invalidate_section_offset,
6290 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6291 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6292 * options.cc (parse_int): New function.
6293 * options.h (parse_int): New declaration.
6294 (DEFINE_int): New macro.
6295 (stub_group_size): New option.
6296 * output.cc (Output_section::Output_section): Initialize memebers
6297 merge_section_map_, merge_section_by_properties_map_,
6298 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6299 (Output_section::add_input_section): Handled deferred code-fill
6300 generation and remove an old comment.
6301 (Output_section::add_relaxed_input_section): New method definition.
6302 (Output_section::add_merge_input_section): Use merge section by
6303 properties map to speed to search. Update merge section maps
6305 (Output_section::build_relaxation_map): New method definition.
6306 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6308 (Output_section::relax_input_section): Renamed to
6309 Output_section::convert_input_sections_to_relaxed_sections and change
6310 interface to take a vector of pointers to relaxed sections.
6311 (Output_section::find_merge_section,
6312 Output_section::find_relaxed_input_section): New method definitions.
6313 (Output_section::is_input_address_mapped,
6314 Output_section::output_offset, Output_section::output_address):
6315 Use output section data maps to speed up searching.
6316 (Output_section::find_starting_output_address): Add comments.
6317 (Output_section::do_write,
6318 Output_section::write_to_postprocessing_buffer): Do code-fill
6319 generation as appropriate.
6320 (Output_section::get_input_sections): Invalidate relaxed input section
6322 (Output_section::restore_states): Adjust type of checkpoint .
6323 Invalidate relaxed input section map.
6324 * output.h (Output_merge_base): New class declaration.
6325 (Input_section_specifier): New class defintion.
6326 (class Output_relaxed_input_section) Change base class to
6327 Output_section_data_build.
6328 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6329 base class initializer.
6330 (Output_section::add_relaxed_input_section): New method declaration.
6331 (Output_section::Input_section): Change visibility to protected.
6332 (Output_section::Input_section::relobj,
6333 Output_section::Input_section::shndx): Handle relaxed input sections.
6334 Output_section::input_sections) Change visibility to protected. Also
6335 define overload to return a non-const pointer.
6336 (Output_section::Merge_section_properties): New class defintion.
6337 (Output_section::Merge_section_by_properties_map,
6338 Output_section::Output_section_data_by_input_section_map,
6339 Output_section::Relaxation_map): New types.
6340 (Output_section::relax_input_section): Rename method to
6341 Output_section::convert_input_sections_to_relaxed_sections and change
6342 interface to take a vector of relaxed section pointers.
6343 (Output_section::find_merge_section,
6344 Output_section::find_relaxed_input_section,
6345 Output_section::build_relaxation_map,
6346 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6347 New method declarations.
6348 (Output_section::merge_section_map_
6349 Output_section::merge_section_by_properties_map_,
6350 Output_section::relaxed_input_section_map_,
6351 Output_section::is_relaxed_input_section_map_valid_,
6352 Output_section::generate_code_fills_at_write_): New data members.
6353 * script-sections.cc
6354 (Output_section_element_input::set_section_addresses): Call
6355 current_data_size and addralign methods of relaxed input sections.
6356 (Orphan_output_section::set_section_addresses): Call current_data_size
6357 and addralign methods of relaxed input sections.
6358 * symtab.cc (Symbol_table::compute_final_value): Extract template
6359 from the body of Symbol_table::sized_finalize_symbol.
6360 (Symbol_table::sized_finalized_symbol): Call
6361 Symbol_table::compute_final_value.
6362 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6363 (Symbol_table::compute_final_value): New templated method declaration.
6364 * target.cc (Target::do_make_output_section): New method defintion.
6365 * target.h (Target::make_output_section): New method declaration.
6366 (Target::relax): Add more parameters for input objects, symbol table
6367 and layout. Adjust call to do_relax.
6368 (Target::do_make_output_section): New method declaration.
6369 (Target::do_relax): Add parameters for input objects, symbol table
6372 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6374 * pread.c: Include stdio.h.
6376 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6378 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6381 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6383 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6384 Change read_shndx type to unsigned int.
6385 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6387 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6388 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6389 Change read_shndx type to unsigned int.
6390 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6392 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6393 * layout.cc (Layout::create_symtab_sections): Cast the result of
6394 local_symcount * symsize to off_t in the gold_assert.
6396 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6398 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6399 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6401 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6402 (Arm_relocate_functions::thm_abs5): New function.
6403 (Arm_relocate_functions::abs12): New function.
6404 (Arm_relocate_functions::abs16): New function.
6405 (Arm_relocate_functions::base_abs): New function.
6406 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6407 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6408 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6410 (Scan::global): Likewise.
6411 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6412 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6413 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6414 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6417 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6419 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6420 (Arm_relocate_functions::movt_prel): New function.
6421 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6422 (Arm_relocate_functions::thm_movt_prel): New function.
6423 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6424 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6425 (Scan::global, Relocate::relocate): Likewise.
6426 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6428 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6430 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6431 Incremental_checker.
6432 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6434 (class Incremental_inputs_header): New class.
6435 (Incremental_inputs_header_writer): Edit comment.
6436 (Incremental_inputs_entry): New class.
6437 (Incremental_inputs_entry_writer): Edit comment.
6438 (Sized_incremental_binary::do_find_incremental_inputs_section):
6439 Add *strtab_shndx parameter, fill it.
6440 (Sized_incremental_binary::do_check_inputs): New method.
6441 (Incremental_checker::can_incrementally_link_output_file): Use
6442 Sized_incremental_binary::check_inputs.
6443 (Incremental_inputs::report_command_line): Save command line in
6446 (Incremental_binary::find_incremental_inputs_section): New
6448 (Incremental_binary::do_find_incremental_inputs_section): Add
6449 strtab_shndx parameter.
6450 (Incremental_binary::do_check_inputs): New pure virtual method.
6451 (Sized_incremental_binary::do_check_inputs): Declare.
6452 (Incremental_checker::Incremental_checker): Add incremental_inputs
6453 parameter, use it to initialize incremental_inputs_.
6454 (Incremental_checker::incremental_inputs_): New field.
6455 (Incremental_checker::command_line): New method.
6456 (Incremental_checker::inputs): New method.
6457 (Incremental_checker::command_line_): New field.
6459 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6461 * incremental.cc: Include <cstdarg> and "target-select.h".
6462 (vexplain_no_incremental): New function.
6463 (explain_no_incremental): New function.
6464 (Incremental_binary::error): New method.
6465 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6467 (make_sized_incremental_binary): New function.
6468 (open_incremental_binary): New function.
6469 (can_incrementally_link_file): Add checks if output is ELF and has
6471 * incremental.h: Include "elfcpp_file.h" and "output.h".
6472 (Incremental_binary): New class.
6473 (Sized_incremental_binary): New class.
6474 (open_incremental_binary): Declare.
6475 * object.cc (is_elf_object): Use
6476 elfcpp::Elf_recognizer::is_elf_file.
6477 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6478 * output.h (Output_file::filesize): New method.
6480 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6482 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6484 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6485 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6487 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6489 (Arm_relocate_functions::movw_abs_nc): New function.
6490 (Arm_relocate_functions::movt_abs): New function.
6491 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6492 (Arm_relocate_functions::thm_movt_abs): New function.
6493 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6494 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6495 (Scan::global): Likewise.
6496 (Relocate::relocate): Likewise.
6497 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6499 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6501 * arm.cc (Arm_relocate_functions::got_prel) New function.
6502 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6503 (Relocate::relocate): Likewise.
6504 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6506 2009-10-06 Ian Lance Taylor <iant@google.com>
6508 * options.h (class General_options): Define
6509 split_stack_adjust_size parameter.
6510 * object.h (class Object): Add uses_split_stack_ and
6511 has_no_split_stack_ fields. Add uses_split_stack and
6512 has_no_split_stack accessor functions. Declare
6513 handle_split_stack_section.
6514 (class Reloc_symbol_changes): Define.
6515 (class Sized_relobj): Define Function_offsets. Declare
6516 split_stack_adjust, split_stack_adjust_reltype, and
6518 * object.cc (Object::handle_split_stack_section): New function.
6519 (Sized_relobj::do_layout): Call handle_split_stack_section.
6520 * dynobj.cc (Sized_dynobj::do_layout): Call
6521 handle_split_stack_section.
6522 * reloc.cc (Sized_relobj::relocate_sections): Call
6523 split_stack_adjust for executable sections in split_stack
6524 objects. Pass reloc_map to relocate_section.
6525 (Sized_relobj::split_stack_adjust): New function.
6526 (Sized_relobj::split_stack_adjust_reltype): New function.
6527 (Sized_relobj::find_functions): New function.
6528 * target-reloc.h: Include "object.h".
6529 (relocate_section): Add reloc_symbol_changes parameter. Change
6531 * target.h (class Target): Add calls_non_split method. Declare
6532 do_calls_non_split virtual method. Declare match_view and
6534 * target.cc: Include "elfcpp.h".
6535 (Target::do_calls_non_split): New function.
6536 (Target::match_view): New function.
6537 (Target::set_view_to_nop): New function.
6538 * gold.cc (queue_middle_tasks): Give an error if mixing
6539 split-stack and non-split-stack objects with -r.
6540 * i386.cc (Target_i386::relocate_section): Add
6541 reloc_symbol_changes parameter.
6542 (Target_i386::do_calls_non_split): New function.
6543 * x86_64.cc (Target_x86_64::relocate_section): Add
6544 reloc_symbol_changes parameter.
6545 (Target_x86_64::do_calls_non_split): New function.
6546 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6548 * powerpc.cc (Target_powerpc::relocate_section): Add
6549 reloc_symbol_changes parameter.
6550 * sparc.cc (Target_sparc::relocate_section): Add
6551 reloc_symbol_changes parameter.
6552 * configure.ac: Call AM_CONDITIONAL for the default target.
6553 * configure: Rebuild.
6554 * testsuite/Makefile.am (TEST_AS): New variable.
6555 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6556 (check_DATA): Add split_i386 and split_x86_64 files.
6557 (SPLIT_DEFSYMS): Define.
6558 (split_i386_[1234n].o): New targets.
6559 (split_i386_[124]): New targets.
6560 (split_i386_[1234r].stdout): New targets.
6561 (split_x86_64_[1234n].o): New targets.
6562 (split_x86_64_[124]): New targets.
6563 (split_x86_64_[1234r].stdout): New targets.
6564 (MOSTLYCLEANFILES): Add new executables.
6565 * testsuite/split_i386.sh: New file.
6566 * testsuite/split_x86_64.sh: New file.
6567 * testsuite/split_i386_1.s: New file.
6568 * testsuite/split_i386_2.s: New file.
6569 * testsuite/split_i386_3.s: New file.
6570 * testsuite/split_i386_4.s: New file.
6571 * testsuite/split_i386_n.s: New file.
6572 * testsuite/split_x86_64_1.s: New file.
6573 * testsuite/split_x86_64_2.s: New file.
6574 * testsuite/split_x86_64_3.s: New file.
6575 * testsuite/split_x86_64_4.s: New file.
6576 * testsuite/split_x86_64_n.s: New file.
6577 * testsuite/testfile.cc (Target_test): Update relocation_section
6579 * testsuite/Makefile.in: Rebuild.
6581 2009-10-06 Ian Lance Taylor <iant@google.com>
6583 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6584 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6585 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6586 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6587 the address on ldo_addrs_.
6588 (Target_i386::Relocate::fix_up_ldo): New function.
6590 2009-10-06 Rafael Espindola <espindola@google.com>
6592 * plugin.cc (add_input_library): New.
6593 (Plugin::load): Add add_input_library to tv.
6594 (Plugin_manager::add_input_file): Add the is_lib argument.
6595 (add_input_file): Update call to Plugin_manager::add_input_file.
6596 (add_input_library): New.
6597 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6599 2009-09-30 Doug Kwan <dougkwan@google.com>
6601 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6602 symbol and call Symbol::may_need_copy_reloc to determine if
6603 a copy reloc is needed.
6604 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6605 nocopyreloc is given in command line.
6606 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6607 given in command line.
6608 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6609 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6610 of the removed Target_i386::may_need_copy_reloc.
6611 * options.h (copyreloc): New option with default value false.
6612 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6613 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6614 instead of the removed Target_powerpc::may_need_copy_reloc.
6615 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6616 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6617 instead of the removed Target_sparc::may_need_copy_reloc.
6618 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6619 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6620 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6621 instead of the removed Target_x86_64::may_need_copy_reloc.
6623 2009-09-30 Ian Lance Taylor <iant@google.com>
6625 * object.h (class Object): Remove target_ field, and target,
6626 sized_target, and set_target methods.
6627 (Object::sized_target): Remove.
6628 (class Sized_relobj): Update declarations. Remove sized_target.
6629 * object.cc (Sized_relobj::setup): Remove target parameter.
6631 (Input_objects::add_object): Don't do anything with the target.
6632 (make_elf_sized_object): Add punconfigured parameter. Change all
6633 callers. Set or test parameter target.
6634 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6636 * parameters.cc (Parameters::set_target): Change parameter type to
6638 (Parameters::default_target): Remove.
6639 (set_parameters_target): Change parameter type to be non-const.
6640 (parameters_force_valid_target): New function.
6641 (parameters_clear_target): New function.
6642 * parameters.h (class Parameters): Update declarations. Remove
6643 default_target method. Add sized_target and clear_target
6644 methods. Change target_ to be non-const.
6645 (set_parameters_target): Update declaration.
6646 (parameters_force_valid_target): Declare.
6647 (parameters_clear_target): Declare.
6648 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6649 as NULL if we aren't searching.
6650 (Add_symbols::run): Don't check for compatible target.
6651 * fileread.cc (Input_file::open_binary): Call
6652 parameters_force_valid_target.
6653 * gold.cc (queue_middle_tasks): Likewise.
6654 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6655 set_target on object.
6656 * dynobj.h (class Sized_dynobj): Update declarations.
6657 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6658 make_elf_object returns NULL.
6659 (Archive::include_member): Don't check whether object target is
6661 * output.cc (Output_section::add_input_section): Get target from
6663 (Output_section::relax_input_section): Likewise.
6664 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6666 (Sized_relobj::do_scan_relocs): Likewise.
6667 (Sized_relobj::relocate_sections): Likewise.
6668 * resolve.cc (Symbol_table::resolve): Likewise.
6669 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6670 parameter. Change all callers.
6671 (Symbol_table::add_from_object): Get target from parameters.
6672 (Symbol_table::add_from_relobj): Don't check object target.
6673 (Symbol_table::add_from_dynobj): Likewise.
6674 (Symbol_table::define_special_symbol): Get target from
6676 * symtab.h (class Symbol_table): Update declaration.
6677 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6678 parameter. Change all callers. Clear parameter target.
6679 (Binary_test): Test target here.
6680 * testsuite/object_unittest.cc (gold_testsuite): Remove
6681 target_test_pointer parameter. Change all callers.
6682 (Object_test): Test target here.
6684 2009-09-26 Ian Lance Taylor <iant@google.com>
6686 * testsuite/initpri1.c: Don't try to use constructor priorities if
6687 compiling with gcc before 4.3.
6689 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6691 * testsuite/retain_symbols_file_test.sh (check_present): Change
6692 output file name to retain_symbols_file_test.stdout.
6693 (check_absent): Likewise.
6695 2009-09-18 Craig Silverstein <csilvers@google.com>
6697 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6698 * options.cc: Include <cerrno> and <fstream>.
6699 (General_options::finalize): Parse -retain-symbols-file tag.
6700 * options.h: New flag.
6701 (General_options): New method should_retain_symbol, new
6702 variable symbols_to_retain.
6703 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6704 should_retain_symbol map.
6705 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6706 * testsuite/Makefile.in: Regenerate.
6707 * testsuite/retain_symbols_file_test.sh: New file.
6709 2009-09-18 Nick Clifton <nickc@redhat.com>
6711 * po/es.po: Updated Spanish translation.
6713 2009-09-17 Doug Kwan <dougkwan@google.com>
6715 * debug.h (DEBUG_RELAXATION): New constant.
6716 (DEBUG_ALL): Add DEBUG_RELAXATION.
6717 (debug_string_to_enum): Add relaxation debug option.
6719 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6720 Layout::Relaxation_debug_check::read_sections,
6721 Layout::Relaxation_debug_check::read_sections): New method definitions.
6722 (Layout::Layout): Initialize data members
6723 record_output_section_data_from_scrips_,
6724 script_output_section_data_list_ and relaxation_debug_check_.
6725 (Layout::save_segments, Layout::restore_segments,
6726 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6727 Layout::relaxation_loop_body): New method definitions.
6728 (Layout::finalize): Support relaxation. Move section layout code to
6729 Layout::relaxation_loop_body.
6730 (Layout::set_asection_address_from_script): Move code for orphan
6731 section placement out.
6732 (Layout::place_orphan_sections_in_script): New method definition.
6733 * layout.h (Output_segment_headers, Output_file_header):
6734 New forward class declarations.
6735 (Layout::~Layout): Define.
6736 (Layout::new_output_section_data_from_script): New method definition.
6737 (Layout::place_orphan_sections_in_script): New method declaration.
6738 (Layout::Segment_states): New type declaration.
6739 (Layout::save_segments, Layout::restore_segments,
6740 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6741 Layout::relaxation_loop_body): New method declarations.
6742 (Layout::Output_section_data_list): New type declaration.
6743 (Layout::Relaxation_debug_check): New class definition.
6744 (Layout::record_output_section_data_from_script_,
6745 Layout::script_output_section_data_list_, Layout::segment_states_,
6746 Layout::relaxation_debug_check_): New data members.
6747 * output.cc: (Output_section_headers::do_size): New method definition.
6748 (Output_section_headers::Output_section_headers): Move size
6749 computation to Output_section_headers::do_size.
6750 (Output_segment_headers::do_size): New method definition.
6751 (Output_file_header::Output_file_header): Move size computation to
6752 Output_file_header::do_size and call it.
6753 (Output_file_header::do_size): New method definition.
6754 (Output_data_group::Output_data_group): Adjust call to
6755 Output_section_data.
6756 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6757 (Output_symtab_xindex::do_write): Add array bound check.
6758 (Output_section::Input_section::print_to_mapfile): Handle
6759 RELAXED_INPUT_SECTION_CODE.
6760 (Output_section::Output_section): Initialize data member checkpoint_.
6761 (Output_section::~Output_section): Delete checkpoint object pointed
6763 (Output_section::add_input_section): Always add an Input_section if
6765 (Output_section::add_merge_input_section): Add assert.
6766 (Output_section::relax_input_section): New method definition.
6767 (Output_section::set_final_data_size): Set load address to zero for
6768 an unallocated section.
6769 (Output_section::do_address_and_file_offset_have_reset_values):
6770 New method definition.
6771 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6772 Handle relaxed input section.
6773 (Output_section::sort_attached_input_sections): Checkpoint input
6774 section list lazily.
6775 (Output_section::get_input_sections): Change type of input_sections to
6776 list of Simple_input_section pointers. Checkpoint input section list
6777 lazily. Also handle relaxed input sections.
6778 (Output_section::add_input_section_for_script): Take a reference to
6779 a Simple_input_section object instead of Relobj pointer and section
6780 index as parameter. Handle relaxed input sections.
6781 (Output_section::save_states, Output_section::restore_states): New
6783 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6784 (Output_data::is_data_size_fixed): New method definition.
6785 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6787 (Output_data::address_and_file_offset_have_reset_values): New method
6789 (Output_data::do_address_and_file_offset_have_reset_values): New method
6791 (Output_data::set_data_size): Check that data size is not fixed.
6792 (Output_data::fix_data_size): New method definition.
6793 (Output_data::is_data_size_fixed_): New data member.
6794 (Output_section_headers::set_final_data_size): New method definition.
6795 (Output_section_headers::do_size): New method declaration.
6796 (Output_segment_headers::set_final_data_size): New method definition.
6797 (Output_segment_headers::do_size): New method declaration.
6798 (Output_file_header::set_final_data_size)::New method definition.
6799 (Output_file_header::do_size)::New method declaration.
6800 (Output_section_data::Output_section_data): Add new parameter
6801 is_data_size_fixed and use it to fix data size.
6802 (Output_data_const::Output_data_const): Adjust call to base class
6803 constructor and fix data size.
6804 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6805 base class constructor and fix data size.
6806 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6807 base class constructor and fix data size.
6808 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6809 class constructor and fix data size.
6810 (Output_data_group::set_final_data_size): New method definition.
6811 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6812 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6813 class constructor and fix data size.
6814 (Output_relaxed_input_section): New class definition.
6815 (Output_section::Simple_input_section): New class definition.
6816 (Output_section::get_input_sections): Adjust parameter list.
6817 (Output_section::add_input_section_for_script): Same.
6818 (Output_section::save_states, Output_section::restore_states,
6819 Output_section::do_address_and_file_offset_have_reset_values,
6820 (Output_section::Input_section::Input_section): Handle
6821 RELAXED_INPUT_SECTION_CODE. Add new overload for
6822 Output_relaxed_input_section.
6823 (Output_section::Input_section::is_input_section,
6824 Output_section::Input_section::set_output_section): Handle relaxed
6826 (Output_section::Input_section::is_relaxed_input_section,
6827 Output_section::Input_section::output_section_data,
6828 Output_section::Input_section::relaxed_input_section): New method
6830 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6832 (Output_section::Input_section::u1_): Update comments.
6833 (Output_section::Input_section::u2_): Add new union member poris.
6834 (Output_section::Checkpoint_output_section): New classs definition.
6835 (Output_section::relax_input_section): New method declaration.
6836 (Output_section::checkpoint_): New data member.
6837 (Output_segment): Update comments.
6838 (Output_segment::Output_segment): Un-privatize copy constructor.
6839 (Output_segment::operator=): Un-privatize.
6840 * script-sections.cc (Output_section_element::Input_section_list):
6841 Change element type to Output_section::Simple_input_section.
6842 (Output_section_element_dot_assignment::set_section_addresses):
6843 Register output section data for relaxation clean up.
6844 (Output_data_exression::Output_data_expression): Adjust call to base
6845 constructor to fix data size.
6846 (Output_section_element_data::set_section_addresses): Register
6847 Output_data_expression object for relaxation clean up.
6848 (struct Input_section_info): Replace Relobj pointer and section index
6849 pair with Output_section::Simple_input_section and Convert struct to a
6851 (Input_section_sorter::operator()): Adjust access to
6852 Input_section_info data member to use accessors.
6853 (Output_section_element_input::set_section_addresses): Use layout
6854 parameter. Adjust code to use Output_section::Simple_input_section
6855 and Input_secction_info classes. Register filler for relaxation
6857 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6858 and section index pair with Output_section::Simple_input_section
6859 class. Adjust code accordingly.
6860 (Phdrs_element::release_segment): New method definition.
6861 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6863 (Script_sections::release_segments): New method definition.
6864 * gold/script-sections.h (Script_sections::release_segments): New
6866 * gold/target.h (Target::may_relax, Target::relax,
6867 Target::do_may_relax, Target::do_relax): New method definitions.
6869 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6871 * arm.cc (has_signed_unsigned_overflow): New function.
6872 (Arm_relocate_functions::abs8): New function.
6873 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6874 (Target_arm::Scan::global): Likewise.
6875 (Target_arm::relocate::relocate): Likewise.
6876 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6879 2009-09-16 Cary Coutant <ccoutant@google.com>
6881 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6882 * testsuite/Makefile.in: Regenerate.
6884 2009-09-11 Nick Clifton <nickc@redhat.com>
6886 * po/gold.pot: Updated by the Translation project.
6888 2009-09-08 Cary Coutant <ccoutant@google.com>
6890 * output.cc (Output_file::open): Add execute permission to empty file.
6891 * testsuite/Makefile.am (permission_test): New test.
6892 * testsuite/Makefile.in: Regenerate.
6894 2009-09-02 Ian Lance Taylor <iant@google.com>
6896 * output.cc (Output_file::resize): Call map_no_anonymous rather
6899 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6901 * gold.cc: Include "incremental.h".
6902 (queue_initial_tasks): Call Incremental_checker methods.
6903 * incremental.cc: Include "output.h".
6904 (Incremental_checker::can_incrementally_link_output_file): New
6906 * incremental.h (Incremental_checker): New class.
6908 * output.cc (Output_file::open_for_modification): New method.
6909 (Output_file::map_anonymous): Changed return type to bool. Record
6911 (Output_file::map_no_anonymous): New method, broken out of map.
6912 (Output_file::map): Use map_no_anonymous and map_anonymous.
6913 * output.h (class Output_file): Update declarations.
6915 2009-08-24 Cary Coutant <ccoutant@google.com>
6917 * options.h (Command_line::Pre_options): New class.
6918 (Command_line::pre_options): New member.
6919 * options.cc (gold::options::ready_to_register): New variable.
6920 (One_option::register_option): Do nothing if not registering options.
6921 Assert if same short option registered twice.
6922 (General_options::General_options): Turn off option registration when
6924 (Command_line::Pre_options::Pre_options): New constructor.
6926 2009-08-24 Cary Coutant <ccoutant@google.com>
6928 * options.h (General_options::no_keep_memory): Remove incorrect
6931 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6933 * Makefile.am (am__skiplex, am__skipyacc): New.
6934 * Makefile.in: Regenerate.
6936 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6938 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6939 (INCLUDES): ... this.
6940 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6941 (AM_CPPFLAGS): Renamed from ...
6942 (INCLUDE): ... this.
6943 * Makefile.in, testsuite/Makefile.in: Regenerate.
6945 * Makefile.in: Regenerate.
6946 * aclocal.m4: Likewise.
6947 * config.in: Likewise.
6948 * configure: Likewise.
6949 * testsuite/Makefile.in: Likewise.
6951 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6952 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6953 * Makefile.in: Regenerate.
6954 * testsuite/Makefile.in: Regenerate.
6956 2009-08-19 Cary Coutant <ccoutant@google.com>
6958 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6959 symbols in shared libraries overridden by hidden or internal symbols
6960 in the main program.
6962 2009-08-19 Chris Demetriou <cgd@google.com>
6964 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6965 checking source file names in error messages.
6967 2009-08-18 Doug Kwan <dougkwan@google.com>
6969 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6970 an elcpp::Ehdr as parameter. Adjust call to set_target.
6971 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6972 an elfcpp::Ehdr as parameter.
6973 * object.cc (Object::set_target): Remove the version that looks up
6974 a target and sets it.
6975 (Sized_relobj::setup): Take a Target object instead of
6976 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6977 (make_elf_sized_object): Find target and ask target to
6979 * object.h: (Object::set_target): Remove the version that looks up
6980 a target and sets it.
6981 (Sized_relobj::setup): Take a Target object instead of
6982 an elfcpp:Ehdr as parameter.
6983 * target.cc: Include dynobj.h.
6984 (Target::do_make_elf_object_implementation): New.
6985 (Target::do_make_elf_object): New.
6986 * target.h (Target::make_elf_object): New template declaration.
6987 (Target::do_make_elf_object): New method declarations.
6988 (Target::do_make_elf_object_implementation): New template declaration.
6990 2009-08-14 Ian Lance Taylor <iant@google.com>
6992 * gold.h (FUNCTION_NAME): Define.
6993 (gold_unreachable): Use FUNCTION_NAME.
6995 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6997 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6998 symbol in the --keep-unique list is not found.
7000 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7002 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7003 been maked as --keep-unique.
7004 (Icf::unfold_section): New function.
7005 * icf.h (Icf::unfold_section): New function.
7006 * options.h (General_options::keep_unique): New option.
7007 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7008 * testsuite/Makefile.in: Regenerate.
7009 * testsuite/icf_keep_unique_test.sh: New file.
7010 * testsuite/icf_keep_unique_test.cc: New file.
7012 2009-08-12 Cary Coutant <ccoutant@google.com>
7015 * resolve.cc (Symbol_table::resolve): Check for references from
7016 dynamic objects to hidden and internal symbols.
7017 * testsuite/Makefile.am (hidden_test.sh): New test.
7018 * testsuite/Makefile.in: Regenerate.
7019 * testsuite/hidden_test.sh: New script.
7020 * testsuite/hidden_test_1.c: New test source.
7021 * testsuite/hidden_test_main.c: New test source.
7023 2009-08-11 Doug Kwan <dougkwan@google.com>
7025 * arm.cc: Update comments.
7026 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7027 segment to locate the .ARM.exidx section if present.
7029 2009-08-09 Doug Kwan <dougkwan@google.com>
7031 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7034 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7035 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7038 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7040 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7041 valid tls_segment only for non-debug-section relocations.
7042 * testsuite/Makefile.am: Add gc_tls_test.
7043 * testsuite/Makefile.in: Regenerate.
7044 * testsuite/gc_tls_test.cc: New file.
7045 * testsuite/gc_tls_test.sh: New file.
7047 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7051 * Makefile.am (CCFILES): Add icf.cc.
7053 * Makefile.in: Regenerate.
7054 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7055 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7056 section, symbol and addend information for the relocs.
7057 * gold.cc (queue_middle_tasks): Call identical code folding.
7058 * gold.h: Add defines for multimap.
7059 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7060 to the call of finalize_local_symbols.
7061 * main.cc (main): Create object of class Icf.
7062 * object.cc (Sized_relobj::do_layout): Allow this function to be
7063 called twice during icf.
7064 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7065 to sections marked as identical by icf.
7066 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7068 (Sized_relobj::do_section_entsize): New function.
7069 * object.h (Object::section_entsize): New function.
7070 (Object::do_section_entsize): New pure virtual function.
7071 (Relobj::finalize_local_symbols): Add new parameter.
7072 (Relobj::do_section_entsize): New function.
7073 * options.h (General_options::icf): New option.
7074 (General_options::icf_iterations): New option.
7075 (General_options::print_icf_sections): New option.
7076 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7077 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7078 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7080 * symtab.cc (Symbol_table::is_section_folded): New function.
7081 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7082 to sections marked as identical by icf.
7083 * symtab.h (Symbol_table::set_icf): New function.
7084 (Symbol_table::icf): New function.
7085 (Symbol_table::is_section_folded): New function.
7086 (Symbol_table::icf_): New data member.
7087 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7088 * testsuite/Makefile.am: Add commands to build icf_test.
7089 * testsuite/Makefile.in: Regenerate.
7090 * testsuite/icf_test.sh: New file.
7091 * testsuite/icf_test.cc: New file.
7093 2009-07-24 Chris Demetriou <cgd@google.com>
7095 * layout.cc (is_compressible_debug_section): Fix incorrect
7096 comment about compressed section names.
7098 2009-07-20 Ian Lance Taylor <ian@airs.com>
7101 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7103 2009-07-16 Ian Lance Taylor <iant@google.com>
7106 * layout.h: #include <map>.
7107 (class Kept_section): Change from struct to class. Add accessors
7108 and setters. Add section size to Comdat_group mapping. Change
7109 Comdat_group to std::map. Add is_comdat_ field. Add
7110 linkonce_size field in union.
7111 (class Layout): Update declaration of find_or_add_kept_section.
7112 Don't declare find_kept_object.
7113 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7114 parameter. Add object, shndx, is_comdat, and is_group_name
7115 parameters. Change all callers. Adjust for new Kept_section.
7116 (Layout::find_kept_object): Remove.
7117 * object.cc (Sized_relobj::include_section_group): Update use of
7118 Kept_section. Rename secnum to shndx. Only record
7119 Kept_comdat_section if sections are the same size.
7120 (Sized_relobj::include_linkonce_section): Update use of
7121 Kept_section. Only record Kept_comdat_section if sections are the
7122 same size. Set size of linkonce section.
7123 (Sized_relobj::map_to_kept_section): Update call to
7124 get_kept_comdat_section.
7125 * object.h (class Sized_relobj): Rename fields in
7126 Kept_comdat_section to drop trailing underscores; change object
7127 field to Relobj*. Change Kept_comdat_section_table to store
7128 struct rather than pointer.
7129 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7130 Add kept_object and kept_shndx parameters. Change all callers.
7131 (Sized_relobj::get_kept_comdat_section): Change return type to
7132 bool. Add kept_object and kept_shndx parameters. Change all
7134 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7135 Layout::find_or_add_kept_section.
7137 2009-07-09 Ian Lance Taylor <iant@google.com>
7139 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7140 Reserve space in the hash table.
7142 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7144 * fileread.cc (File_read::get_mtime): New method.
7145 * fileread.h (Timespec): New structure.
7146 (File_read::get_mtime): New method.
7147 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7148 Renamed from timestamp_nsec.
7149 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7151 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7153 (Incremental_inputs::report_archive): Save mtime; style fix.
7154 (Incremental_inputs::report_obejct): Save mtime; style fix.
7155 (Incremental_inputs::report_script): Save mtime; style fix.
7156 (Incremental_inputs::finalize_inputs): Style fix.
7157 (Incremental_inputs::finalize): Style fix.
7158 (Incremental_inputs::create_input_section_data): Store inputs
7160 * incremental.h (Incremental_inputs::report_script): Add mtime
7162 (Incremental_inputs::Input_info::Input_info): Intialize only one
7164 (Incremental_inputs::Input_info::archive): Move to nameless
7166 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7167 (Incremental_inputs::Input_info::script): Move to nameless union.
7168 (Incremental_inputs::mtime): New field.
7169 * script.cc (read_input_script): Pass file mtime to
7171 * script.h (Script_info::inputs): Style fix.
7173 2009-07-01 Ian Lance Taylor <ian@airs.com>
7175 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7178 2009-06-24 Ian Lance Taylor <iant@google.com>
7181 * layout.cc (Layout::choose_output_section): If we find an
7182 existing section, update the flags.
7183 (Layout::create_notes): New function, broken out of
7185 (Layout::finalize): Don't create note sections.
7186 (Layout::create_note): Don't crash if linker script discards
7188 (Layout::create_gold_note): Likewise.
7189 (Layout::create_build_id): Likewise. Don't set
7190 after_input_sections on the section.
7191 (Layout::create_executable_stack_info): Remove target parameter.
7193 * layout.h (class Layout): Declare create_notes. Update
7194 declaration of create_executable_stack_info.
7195 * gold.cc (queue_middle_tasks): Call create_notes.
7196 * output.cc (Output_section::update_flags_for_input_section): Move
7197 here from output.h. If SHF_ALLOC flag is newly set, mark address
7199 * output.h (Output_data::mark_address_invalid): New function.
7200 (class Output_section): Only declare, not define,
7201 update_flags_for_input_section. Remove set_flags.
7203 2009-06-24 Ian Lance Taylor <iant@google.com>
7205 * script-sections.cc (Output_section_definition::
7206 set_section_addresses): Rename shadowing local load_address to
7209 2009-06-24 Ian Lance Taylor <iant@google.com>
7212 * reloc.cc (relocate_sections): Skip empty relocation sections.
7214 2009-06-23 Ian Lance Taylor <iant@google.com>
7217 * layout.cc (Layout::create_note): Use choose_output_section
7218 rather than make_output_section.
7220 2009-06-23 Ian Lance Taylor <iant@google.com>
7223 * options.cc (General_options::parse_V): Set printed_version_.
7224 (General_options::General_options): Initialize printed_version_.
7225 * options.h (class General_options): Add printed_version_ field.
7226 * gold.cc (queue_initial_tasks): If there are no input files,
7227 don't give a fatal error if we printed the version information.
7228 (queue_middle_tasks): If using -r with a shared object, give a
7229 fatal error rather than an ordinary error.
7231 2009-06-23 Ian Lance Taylor <iant@google.com>
7234 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7235 (Layout::make_output_section): Set have_stabstr_section_ if we see
7236 a .stab*str section.
7237 (Layout::finalize): Call link_stabs_sections.
7238 (Layout::link_stabs_sections): New file.
7239 * layout.h (class Layout): Add have_stabstr_section_ field.
7240 Declare link_stabs_sections.
7242 2009-06-23 Doug Kwan <dougkwan@google.com>
7244 * Makefile.am (libgold_a_LIBADD): New.
7245 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7246 * Makefile.in: Regenerate.
7247 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7248 * configure: Regenerate.
7249 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7250 * fileread.cc: Include sys/state.h
7251 * gold.h: Declare memmem and strndup if found missing.
7252 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7254 2009-06-23 Ian Lance Taylor <iant@google.com>
7256 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7257 * configure: Rebuild.
7259 2009-06-23 Ian Lance Taylor <iant@google.com>
7262 * object.cc (Object::section_contents): Don't try to get a view if
7263 the section has length zero.
7264 (Object::handle_gnu_warning_section): If the section is empty, use
7265 the name of the section as the warning.
7267 2009-06-23 Ian Lance Taylor <iant@google.com>
7270 * stringpool.h (class Stringpool_template): Add optimize_ field.
7271 (Stringpool_template::set_optimize): New function.
7272 * stringpool.cc (Stringpool_template::Stringpool_template):
7273 Initialize optimize_ field.
7274 (Stringpool_template::set_string_offsets): Test local optimize
7275 fild rather than parameter.
7276 * layout.cc (Layout::Layout): Call set_optimize on the section
7279 2009-06-22 Ian Lance Taylor <iant@google.com>
7282 * yyscript.y: Parse TARGET.
7283 * script.cc (script_set_target): New function.
7284 * script-c.h (script_set_target): Declare.
7285 * options.cc (General_options::string_to_object_format): Rename
7286 from string_to_object_format in anonymous namespace. Change
7288 * options.h (class General_options): Declare
7289 string_to_object_format.
7291 2009-06-22 Ian Lance Taylor <iant@google.com>
7293 * script-sections.cc (Script_sections::create_segments): Don't put
7294 program headers in a PT_LOAD segment if -n or -N.
7296 2009-06-22 Ian Lance Taylor <iant@google.com>
7299 * options.h (class General_options): Add -z lazy and -z now. Sort
7300 -z options into alphabetical order.
7301 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7303 2009-06-21 Ian Lance Taylor <iant@google.com>
7305 * layout.cc (Layout::make_output_section): Call
7306 Target::new_output_section.
7307 (Layout::attach_allocated_section_to_segment): Put large section
7308 sections in a separate load segment with the large segment flag
7310 (Layout::segment_precedes): Sort large data segments after other
7312 (align_file_offset): New static function.
7313 (Layout::set_segment_offsets): Use align_file_offset.
7314 * output.h (class Output_section): Add is_small_section_ and
7315 is_large_section_ fields.
7316 (Output_section::is_small_section): New function.
7317 (Output_section::set_is_small_section): New function.
7318 (Output_section::is_large_section): New function.
7319 (Output_section::set_is_large_section): New function.
7320 (Output_section::is_large_data_section): New function.
7321 (class Output_segment): Add is_large_data_segment_ field.
7322 (Output_segment::is_large_data_segment): New function.
7323 (Output_segment::set_is_large_data_segment): New function.
7324 * output.cc (Output_section::Output_section): Initialize new
7326 (Output_segment::Output_segment): Likewise.
7327 (Output_segment::add_output_section): Add assertion that large
7328 data sections always go in large data segments. Force small data
7329 sections to the end of the list of data sections. Force small BSS
7330 sections to the start of the list of BSS sections. For large BSS
7331 sections to the end of the list of BSS sections.
7332 * symtab.h (class Symbol): Declare is_common_shndx.
7333 (Symbol::is_defined): Check Symbol::is_common_shndx.
7334 (Symbol::is_common): Likewise.
7335 (class Symbol_table): Define enum Commons_section_type. Update
7336 declarations. Add small_commons_ and large_commons_ fields.
7337 * symtab.cc (Symbol::is_common_shndx): New function.
7338 (Symbol_table::Symbol_table): Initialize new fields.
7339 (Symbol_table::add_from_object): Put small and large common
7340 symbols in the right list.
7341 (Symbol_table::sized_finalized_symbol): Check
7342 Symbol::is_common_shndx.
7343 (Symbol_table::sized_write_globals): Likewise.
7344 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7345 common symbol lists. Don't call do_allocate_commons_list if the
7347 (Symbol_table::do_allocate_commons_list): Remove is_tls
7348 parameter. Add comons_section_type parameter. Change all
7349 callers. Handle small and large common symbols.
7350 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7351 Symbol::is_common_shndx.
7352 * resolve.cc (symbol_to_bits): Likewise.
7353 * target.h (Target::small_common_shndx): New function.
7354 (Target::small_common_section_flags): New function.
7355 (Target::large_common_shndx): New function.
7356 (Target::large_common_section_flags): New function.
7357 (Target::new_output_section): New function.
7358 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7359 small_common_section_flags, and large_common_section_flags
7361 (Target::do_new_output_section): New virtual function.
7362 * arm.cc (Target_arm::arm_info): Initialize new fields.
7363 * i386.cc (Target_i386::i386_info): Likewise.
7364 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7366 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7368 (Target_x86_64::do_new_output_section): New function.
7369 * configure.ac: Define conditional MCMODEL_MEDIUM.
7370 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7371 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7372 (large_LDFLAGS): Define.
7373 * testsuite/large.c: New file.
7374 * testsuite/testfile.cc (Target_test::test_target_info):
7375 Initialize new fields.
7376 * configure, testsuite/Makefile.in: Rebuild.
7378 2009-06-05 Doug Kwan <dougkwan@google.com>
7380 * Makefile.am (CCFILES): Add target.cc.
7381 * Makefile.in: Regenerate.
7382 * i386.cc (class Target_i386): Define new virtual method to
7383 override do_is_local_label_name in parent.
7384 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7385 local symbols if --discard-locals or -X is given.
7386 * options.h (class General_options): Declare new options
7387 '--discard-locals' and '-X' for discarding locals.
7388 * target.h (class Target): Define new methods is_local_label_name.
7389 Declare new virtual method do_is_local_label_name.
7390 * target.cc: New file.
7391 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7392 (check_SCRIPTS): Add discard_locals_test.sh.
7393 (check_DATA): Add discard_local_tests.syms.
7394 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7395 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7396 * testsuite/Makefile.in: Regenerate.
7397 * testsuite/discard_locals_test.c: New file.
7398 * testsuite/discard_locals_test.sh: Same.
7400 2009-06-05 Doug Kwan <dougkwan@google.com>
7402 * object.cc (Sized_relobj::Sized_relobj): Initialize
7403 discarded_eh_frame_shndx_ to -1U.
7404 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7406 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7407 a discarded .eh_frame section.
7408 (Sized_relobj::do_finalize_local_symbols): Ditto.
7409 * object.h (class Sized_relobj): Declare new member
7410 discarded_eh_frame_shndx_.
7411 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7412 (local_labels_test.o, local_labels_test): New rules.
7413 * testsuite/Makefile.in: Regenerate.
7415 2009-06-04 Doug Kwan <dougkwan@google.com>
7417 * layout.cc (Layout::section_name_mapping): Add mapping for
7418 special ARM sections.
7420 2009-06-03 Doug Kwan <dougkwan@google.com>
7422 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7423 (utils::has_overflow): Same.
7425 2009-06-03 Ian Lance Taylor <iant@google.com>
7427 * layout.cc (Layout::section_name_mapping): New array, replacing
7428 Layout::linkonce_mapping.
7429 (Layout::section_name_mapping_count): New variable, replacing
7430 Layout::linkonce_mapping_count.
7431 (Layout::linkonce_output_name): Remove.
7432 (Layout::output_section_name): Rewrite.
7433 * layout.h (class Layout): Rename Linkonce_mapping to
7434 Section_name_mapping, linkonce_mapping to section_name_mapping,
7435 linkonce_mapping_count to section_name_mapping_count. Don't
7436 declare linkonce_output_name.
7438 2009-06-03 Doug Kwan <dougkwan@google.com>
7440 * gold/arm.cc (namespace utils): New.
7441 (Target_arm::reloc_is_non_pic): Define new method.
7442 (class Arm_relocate_functions): New.
7443 (Target_arm::Relocate::relocate): Handle relocation types used by
7446 2009-06-03 Ian Lance Taylor <iant@google.com>
7448 * arm.cc (Target_arm::scan::global): Use || instead of |.
7450 2009-06-02 Doug Kwan <dougkwan@google.com>
7452 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7453 issued_non_pic_error_.
7454 (class Target_arm::Scan): Declare new method check_non_pic.
7455 Define new method symbol_needs_plt_entry.
7456 Declare new data member issued_non_pic_error_.
7457 (class Target_arm::Relocate): Declare new method
7458 should_apply_static_reloc.
7459 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7460 (Target_arm::Scan::check_non_pic): Define new method.
7461 (Target_arm::Scan::local): Handle a small subset of reloc types used
7463 (Target_arm::Scan::local): Same.
7464 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7466 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7468 * incremental.cc (Incremental_inputs::report_command_line): Filter
7469 out --incremental-* options.
7471 2009-05-29 Doug Kwan <dougkwan@google.com>
7473 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7475 (class Target_arm): Update comment.
7476 (Target_arm::Target_arm): Initialize new data members GOT_,
7477 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7478 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7479 and Target_arm::rel_dyn_section.
7480 Declare new_enum Target_arm::Got_type.
7481 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7483 Update commments for member do_dynsym_value.
7484 (Target_arm::got_size, Target_arm::plt_section,
7485 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7486 new methods inside class defintion.
7487 (Target_arm::got_section): Define new method.
7488 (Target_arm::rel_dyn_section): Same.
7489 (Output_data_plt_arm): New template class.
7490 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7491 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7492 (Output_data_plt_arm::add_entry): Same.
7493 (Output_data_plt_arm::first_plt_entry): Define new
7494 static data member for PLT instruction template.
7495 (Output_data_plt_arm::plt_entry): Same.
7496 (Output_data_plt_arm::do_write): Define new method.
7497 (Target_arm::make_plt_entry): Same.
7498 (Target_arm::do_finalize_sections): Same.
7499 (Target_arm::do_dynsym_value): Same.
7501 2009-05-28 Doug Kwan <dougkwan@google.com>
7503 * Makefile.am (TARGETSOURCES): Add arm.cc.
7504 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7505 * Makefile.in: Regenerate.
7507 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7509 2009-05-26 Doug Kwan <dougkwan@google.com>
7511 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7512 (General_options::check_excluded_libs): Strip off directories in
7513 archive name before matching like GNU ld does.
7514 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7515 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7516 (exclude_libs_test_LDFLAGS): Add linker option
7517 -Wl,--exclude-libs,libexclude_libs_test_3
7518 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7519 an explicit archive without using -l.
7520 (alt/libexclude_libs_test_3.a): New make rule.
7521 * testsuite/Makefile.in: Regenerate.
7522 * testsuite/exclude_libs_test.c : Declare lib3_default().
7524 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7525 * exclude_libs_test_3.c: New file.
7527 2009-05-26 Nick Clifton <nickc@redhat.com>
7529 * po/id.po: New Indonesian translation.
7530 * po/gold.pot: Updated template file.
7532 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7534 * testsuite/Makefile.am: Add -ffunction-sections to compile
7535 gc_comdat_test files. Add -Wl,--gc-sections to build
7537 * testsuite/Makefile.in: Regenerate.
7538 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7540 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7542 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7543 kept comdat section was garbage collected.
7544 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7545 * testsuite/Makefile.in: Regenerate.
7546 * testsuite/gc_comdat_test.sh: New file.
7547 * testsuite/gc_comdat_test_1.cc: New file.
7548 * testsuite/gc_comdat_test_2.cc: New file.
7550 2009-05-19 Doug Kwan <dougkwan@google.com>
7552 * archive.cc (Archive::Archive): Move constructor from archive.h
7553 to here. Initialize no_export_.
7554 (Archive::get_elf_object_for_member): Set no_export flag of object.
7555 * archive.h (Archive::Archive): Move constructor body to
7557 (Archive::no_export): New method.
7558 (Archive::no_export_): New field.
7559 * object.h (Object::Object): Initialize no_export_ to false.
7560 (Object::no_export, Object::set_no_export): New methods.
7561 (Object::no_export_): New field.
7562 * options.cc (General_options::parse_exclude_libs): New method.
7563 (General_options::check_excluded_libs) Same.
7564 * options.h (exclude_libs): New option.
7565 (General_options::check_excluded_libs): New method declaration.
7566 (General_options::excluded_libs_): New field.
7567 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7568 default or protected visibility if an object has no-export flag set.
7569 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7570 (check_SCRIPTS): Add exclude_libs_test.sh.
7571 (check_DATA): Add exclude_libs_test.syms.
7572 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7573 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7574 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7575 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7576 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7577 libexclude_libs_test_2.a): New rules.
7578 * testsuite/Makefile.in: Regenerate.
7579 * testsuite/exclude_libs_test.c: New file.
7580 * testsuite/exclude_libs_test.sh: Ditto.
7581 * testsuite/exclude_libs_test_1.c: Ditto.
7582 * testsuite/exclude_libs_test_2.c: Ditto.
7584 2009-05-15 Ian Lance Taylor <iant@google.com>
7586 * configure.ac: Check for declarations for cases where libiberty.h
7587 checks HAVE_DECL_xxx.
7588 * configure, config.in: Rebuild.
7590 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7592 * gold.h (Incremental_argument_list): Remove (invalid) forward
7594 * incremental.cc (Incremental_inputs::report_achive): New method.
7595 (Incremental_inputs::report_object): New method.
7596 (Incremental_inputs::report_script): New method.
7597 (Incremental_inputs::finalize_inputs): New method.
7598 (Incremental_inputs::finalize): Call finalize_inputs().
7599 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7600 Create inputs entries.
7601 * incremental.h (Incremental_input_type): New enum.
7602 (Incremental_inputs::Incremental_input): Initialize new fields.
7603 (Incremental_inputs::report_inputs): New method.
7604 (Incremental_inputs::report_achive): New method.
7605 (Incremental_inputs::report_object): New method.
7606 (Incremental_inputs::report_script): New method.
7607 (Incremental_inputs::finalize_inputs): New method.
7608 (Incremental_inputs::Input_info): New struct.
7609 (Incremental_inputs::Input_info_map): New typedef.
7610 (Incremental_inputs::lock_): New field.
7611 (Incremental_inputs::Inputs_): New field.
7612 (Incremental_inputs::Inputs_map): New field.
7613 * main.cc (main): Call Incremental_input::report_inputs.
7614 * options.h (Input_argument_list): Typedef moved from
7616 (Input_file_group::Files): Remove, use ::Input_argument_list.
7617 (Input_file_group::Input_argument_list): Remove, use
7618 ::Input_argument_list.
7619 * plugin.cc (Plugin_manager::add_input_file): Add error in
7621 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7623 * script.cc (read_input_script): Call
7624 Incremental_input::report_script.
7625 * script.h (Script_info): New class.
7627 2009-04-27 Ian Lance Taylor <iant@google.com>
7629 * x86_64.cc (do_adjust_output_section): Set entsize to
7632 2009-04-23 Elliott Hughes <enh@google.com>
7634 * output.cc (Output_file::close): After short writes, continue
7635 writing from the correct offset in the buffer being written.
7637 2009-04-23 Chris Demetriou <cgd@google.com>
7639 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7640 * configure: Regenerate.
7641 * config.in: Regenerate.
7642 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7643 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7645 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7647 * incremental.cc (Incremental_inputs_header_data): Renamed from
7648 Incremental_input_header_data.
7649 (Incremental_inputs_header_data::data_size): New field.
7650 (Incremental_inputs_header_data::put_input_file_count): Renamed
7651 from input_file_count.
7652 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7653 from command_line_offset.
7654 (Incremental_inputs_header_data::put_reserved): Renamed from
7656 (Incremental_inputs_entry_data): Renamed from
7657 Incremental_input_entry_data.
7658 (Incremental_inputs_entry_data::data_size): New field.
7659 (Incremental_inputs::report_command_line): New method.
7660 (Incremental_inputs::finalize): New method.
7661 (Incremental_inputs::create_incremental_inputs_data): New method.
7662 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7663 * incremental.h: New file.
7664 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7665 (Layout::finalize): Create incremental inputs section in
7667 (Layout::create_incremental_info_sections): New method.
7668 * layout.h (Layout::incremental_inputs): New method.
7669 (Layout::create_incremental_info_sections): New method.
7670 (Layout::incremental_inputs_): New field.
7671 * main.cc (main): Notify Incremental_input of the command line.
7673 2009-04-01 Ian Lance Taylor <iant@google.com>
7674 Mikolaj Zalewski <mikolajz@google.com>
7676 * gold.h (reserve_unordered_map): Define, three versions, one for
7677 each version of Unordered_map.
7678 * layout.cc (Layout::Layout): Remove options parameter. Add
7679 number_of_input_files parameter. Don't initialize options_.
7680 Initialize number_of_input_files_ and resized_signatures_. Move
7681 sections_are_attached_.
7682 (Layout::layout_group): Reserve space for group_signatures_.
7683 (Layout::find_or_add_kept_section): Change name parameter to be a
7684 reference. Resize signatures_ map when it gets large enough.
7685 (Layout::layout_eh_frame): Use parameters->options() instead of
7687 (Layout::make_output_section): Likewise.
7688 (Layout::attach_allocated_section_to_segment): Likewise.
7689 (Layout::finalize, Layout::create_executable_stack): Likewise.
7690 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7691 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7692 * layout.h (class Layout): Update declarations. Remove options_
7693 field. Add number_of_input_files_ and resized_signatures_
7694 fields. Move sections_are_attached_ field.
7695 * main.cc (main): Pass number of input files to Layout
7696 constructor. Don't pass options.
7698 2009-03-30 Ian Lance Taylor <iant@google.com>
7700 * ffsll.c (ffsll): Correct implementation.
7702 2009-03-27 Ian Lance Taylor <iant@google.com>
7704 * ffsll.c: New file.
7705 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7706 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7707 * ftruncate.c (ftruncate): Declare before definition.
7708 * mremap.c (mremap): Likewise.
7709 * pread.c (pread): Likewise.
7710 * configure, Makefile.in, config.in: Rebuild.
7712 * mremap.c: New file.
7713 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7714 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7715 (mremap): Declare if HAVE_MREMAP is not defined.
7716 * configure, Makefile.in, config.in: Rebuild.
7718 2009-03-27 Cary Coutant <ccoutant@google.com>
7720 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7721 position independent.
7722 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7723 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7725 2009-03-24 Cary Coutant <ccoutant@google.com>
7727 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7729 (needs_dynamic_reloc): Likewise.
7731 2009-03-24 Ian Lance Taylor <iant@google.com>
7733 * yyscript.y (file_cmd): Recognize EXTERN.
7734 (extern_name_list, extern_name_list_body): New nonterminals.
7735 * script.cc (script_add_extern): Define.
7736 * script-c.h (script_add_extern): Declare.
7738 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7740 * object.cc (is_elf_object): Define.
7741 * object.h (is_elf_object): Declare.
7742 * archive.cc (Archive::get_elf_object_for_member): Call
7744 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7746 2009-03-24 Elliott Hughes <enh@google.com>
7748 * output.cc (Output_file::map_anonymous): Define.
7749 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7750 try an anonymous one. Report the size if the mmap fails.
7751 * output.h (class Output_file): Declare map_anonymous.
7753 2009-03-24 Ian Lance Taylor <iant@google.com>
7755 * target-select.cc (instantiate_target): Don't acquire the lock if
7756 the instantiated_target_ field has already been set.
7758 2009-03-23 Ian Lance Taylor <iant@google.com>
7760 * gold-threads.h (class Initialize_lock): Define.
7761 * gold-threads.cc (class Initialize_lock_once): Define.
7762 (initialize_lock_control): New static variable.
7763 (initialize_lock_pointer): New static variable.
7764 (initialize_lock_once): New static function.
7765 (Initialize_lock::Initialize_lock): Define.
7766 (Initialize_lock::initialize): Define.
7767 * target-select.h: Include "gold-threads.h".
7768 (class Target_selector): Add lock_ and initialize_lock_ fields.
7769 Don't define instantiate_target, just declare it.
7770 * target-select.cc (Target_selector::Target_selector): Initialize
7772 (Target_selector::instantiate_target): Define.
7773 * descriptors.h: Include "gold-threads.h".
7774 (class Descriptors): Add initialize_lock_ field.
7775 * descriptors.cc (Descriptors::Descriptors): Initialize new
7777 (Descriptors::open): Use initialize_lock_ field
7778 * errors.h (class Errors): Add initialize_lock_ field.
7779 * errors.cc (Errors::Errors): Initialize new field.
7780 (Errors::initialize_lock): Use initialize_lock_ field.
7781 * powerpc.cc (class Target_selector_powerpc): Remove
7782 instantiated_target_ field. In do_recognize call
7783 instantiate_target rather than do_instantiate_target. In
7784 do_instantiate_target just allocate a new target.
7785 * sparc.cc (class Target_selector_sparc): Likewise.
7787 * freebsd.h: New file.
7788 * i386.cc: Include "freebsd.h".
7789 (Target_i386): Derive from Target_freebsd rather than
7791 (Target_selector_i386): Derive from Target_selector_freebsd rather
7792 than Target_selector.
7793 * x86_64.cc: Include "freebsd.h".
7794 (Target_x86_64): Derive from Target_freebsd rather than
7796 (Target_selector_x86_64): Derive from Target_selector_freebsd
7797 rather than Target_selector.
7798 * target.h (class Target): Add adjust_elf_header and
7799 do_adjust_elf_header.
7800 * output.cc (Output_file_header:: do_sized_write): Call target
7801 adjust_elf_header routine.
7802 * configure.tgt: Set targ_osabi.
7803 * configure.ac: Define GOLD_DEFAULT_OSABI.
7804 * parameters.cc (Parameters::default_target): Pass
7805 GOLD_DEFAULT_OSABI to select_target.
7806 * target-select.h (class Target_selector): Make instantiate_target
7807 protected rather than private.
7808 * Makefile.am (HFILES): Add freebsd.h.
7809 * configure, Makefile.in, config.in: Rebuild.
7811 * merge.cc (do_add_input_section): Correct pend value. Change
7812 message about last entry not being null terminated from error to
7815 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7817 * incremental.cc: New file.
7818 * Makefile.am (CCFILES): Add incremental.cc.
7819 * Makefile.in: Rebuild.
7821 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7823 * layout.cc (Layout::output_section_name): Preserve names
7824 of '.note.' sections.
7826 2009-03-19 Ian Lance Taylor <iant@google.com>
7828 * descriptors.cc (Descriptors::open): Check that the options are
7829 valid before using them.
7831 2009-03-18 Ian Lance Taylor <iant@google.com>
7833 * script-sections.h: Include <list>.
7834 (class Script_sections): Change Sections_elements from std::vector
7835 to std::list. Typedef public Elements_iterator. Add
7836 orphan_section_placement_, data_segment_align_start_, and
7837 saw_data_segment_align_ fields. Remove data_segment_align_index_
7839 * script-sections.cc (class Orphan_section_placement): New class.
7840 (class Sections_element): Add virtual functions is_relro and
7841 orphan_section_init. Remove virtual function place_orphan_here.
7842 (class Output_section_definition): Add is_relro and
7843 orphan_section_init. Remove place_orphan_here.
7844 (class Orphan_output_section): Likewise.
7845 (Script_sections::Script_sections): Update for field changes.
7846 (Script_sections::data_segment_align): Set saw_data_segment_align_
7847 and data_segment_align_start_, not data_segment_align_index.
7848 (Script_sections::data_segment_relro_end): Check
7849 saw_data_segment_align_. Use data_segment_align_start_ rather
7850 than data_segment_align_index_.
7851 (Script_sections::place_orphan): Rewrite to use
7852 Orphan_section_placement.
7854 2009-03-17 Ian Lance Taylor <iant@google.com>
7856 * archive.cc (Archive::add_symbols): Check for a version attached
7857 to the symbol name in the archive map.
7858 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7859 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7860 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7861 (ver_test_11.a): New target.
7862 * testsuite/Makefile.in: Rebuild.
7864 * configure.ac: Check for chsize and posix_fallocate. Replace
7866 * ftruncate.c: New file, from gnulib.
7867 * output.cc (posix_fallocate): Define dummy version if not
7868 HAVE_POSIX_FALLOCATE.
7869 (Output_file::map): Call posix_fallocate rather than lseek and
7871 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7872 * configure, Makefile.in, config.in: Rebuild.
7874 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7876 * layout.h (Layout::create_note): Add section_name parameter.
7877 * layout.cc (Layout::create_note): Likewise.
7878 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7880 2009-03-17 Ian Lance Taylor <iant@google.com>
7882 * descriptors.cc: Include "options.h".
7883 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7884 (Descriptors::open): Always use O_CLOEXEC when opening a new
7885 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7886 then set FD_CLOEXEC.
7888 * sparc.cc (class Target_sparc): Add has_got_section.
7889 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7890 make sure we have a GOT section.
7892 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7893 (Target_sparc::Scan::local): Likewise.
7894 (Target_sparc::Scan::global): Likewise.
7895 (Target_sparc::Relocate::relocate): Likewise.
7896 (Target_sparc::Relocate::relocate_tls): Likewise.
7898 * symtab.cc (Symbol_table::define_default_version): New function,
7899 broken out of add_from_object.
7900 (Symbol_table::add_from_object): Call define_default_version.
7901 (Symbol_table::define_special_symbol): Add resolve_oldsym
7902 parameter. Change all callers. If the version for a symbol comes
7903 from a version script, resolve it with the symbol with the same
7904 name with no version. Also add the symbol without a version if
7906 (do_define_in_output_data): If resolving with oldsym, don't delete
7908 (do_define_in_output_segment): Likewise.
7909 (do_define_as_constant): Likewise.
7910 * symtab.h (class Symbol_table): Update declarations.
7912 2009-03-13 Ian Lance Taylor <iant@google.com>
7914 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7915 (Read_symbols::requeue): New function.
7916 (Read_symbols::do_read_symbols): If make_elf_object fails because
7917 the target type is not configured, and the file was searched for,
7918 issue a warning and retry with the next directory.
7919 (Add_symbols::run): If the file has an incompatible format, and
7920 it was searched for, requeue the Read_symbols task. On error,
7922 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7923 dirindex parameter to constructor. Change all callers. Declare
7924 incompatible_warning and requeue.
7925 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7926 input_argument_ and input_group_ fields. Add them to
7927 constructor. Change all callers.
7928 (class Read_script): Add dirindex_ field. Add it to constructor.
7930 * archive.cc (Archive::setup): Remove input_objects parameter.
7932 (Archive::get_file_and_offset): Likewise.
7933 (Archive::read_all_symbols): Likewise.
7934 (Archive::read_symbols): Likewise.
7935 (Archive::get_elf_object_for_member): Remove input_objects
7936 parameter. Add punconfigured parameter. Change all callers.
7937 (Archive::add_symbols): Change return type to bool. Check return
7938 value of include_member.
7939 (Archive::include_all_members): Likewise.
7940 (Archive::include_member): Change return type to bool. Return
7941 false if first included object has incompatible target. Set
7942 included_member_ field.
7943 (Add_archive_symbols::run): If add_symbols returns false, requeue
7945 * archive.h (class Archive): Add included_member_ field.
7946 Initialize it in constructor. Add input_file and searched_for
7947 methods. Update declarations.
7948 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7949 input_argument_ fields. Add them to constructor. Change all
7951 * script.cc: Include "target-select.h".
7952 (class Parser_closure): Add skip_on_incompatible_target_ and
7953 found_incompatible_target_ fields. Add
7954 skip_on_incompatible_target parameter to constructor. Change all
7955 callers. Add methods skip_on_incompatible_target,
7956 clear_skip_on_incompatible_target, found_incompatible_target, and
7957 set_found_incompatible_target.
7958 (read_input_script): Add dirindex parameter. Change all callers.
7959 If parser finds an incompatible target, requeue Read_symbols
7961 (script_set_symbol): Clear skip_on_incompatible_target in
7963 (script_add_assertion, script_parse_option): Likewise.
7964 (script_start_sections, script_add_phdr): Likewise.
7965 (script_check_output_format): New function.
7966 * script.h (read_input_script): Update declaration.
7967 * script-c.h (script_check_output_format): Declare.
7968 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7969 (ignore_cmd): Remove OUTPUT_FORMAT.
7970 * fileread.cc (Input_file::Input_file): Add explicit this.
7971 (Input_file::will_search_for): New function.
7972 (Input_file::open): Add pindex parameter. Change all callers.
7973 * fileread.h (class Input_file): Add input_file_argument method.
7974 Declare will_search_for. Update declarations.
7975 * object.cc (make_elf_object): Add punconfigured parameter.
7977 * object.h (class Object): Make input_file public. Add
7978 searched_for method.
7979 (make_elf_object): Update declaration.
7980 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7982 * dirsearch.h (class Dirsearch): Update declaration.
7983 * options.h (class General_options): Add --warn-search-mismatch.
7984 * parameters.cc (Parameters::is_compatible_target): New function.
7985 * parameters.h (class Parameters): Declare is_compatible_target.
7986 * workqueue.cc (Workqueue::add_blocker): New function.
7987 * workqueue.h (class Workqueue): Declare add_blocker.
7989 * fileread.cc (Input_file::open): Remove options parameter.
7991 (Input_file::open_binary): Likewise.
7992 * script.cc (read_input_script): Likewise.
7993 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7994 options parameter from constructor. Change all callers.
7995 (class Read_script): Likewise.
7996 * fileread.h (class Input_file): Update declarations.
7997 * script.h (read_input_script): Update declaration.
7999 2009-03-10 Nick Clifton <nickc@redhat.com>
8001 * po/es.po: New Spanish translation.
8003 2009-03-06 Cary Coutant <ccoutant@google.com>
8005 * options.cc (parse_short_option): Keep dash_z from registering itself.
8007 2009-03-03 Ian Lance Taylor <iant@google.com>
8010 * target-reloc.h (relocate_section): Pass output_section to
8012 * i386.cc (Target_i386::should_apply_static_reloc): Add
8013 output_section parameter. Change all callers.
8014 (Target_i386::Relocate::relocate): Add output_section parameter.
8015 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8016 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8017 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8018 * testsuite/two_file_shared.sh: New script.
8019 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8020 (check_DATA): Add two_file_shared.dbg.
8021 (two_file_shared.dbg): New target.
8022 * testsuite/Makefile.in: Rebuild.
8024 2009-03-01 Ian Lance Taylor <iant@google.com>
8026 * configure.ac: Check for byteswap.h.
8027 * configure: Rebuild.
8028 * config.in: Rebuild.
8030 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8032 * layout.cc (Layout::find_or_add_kept_section): New function.
8033 (Layout::add_comdat): Removed.
8034 * layout.h (struct Kept_section): Move out of class Layout.
8035 Remove trailing underscores from field names. Add group_sections
8036 field. Rename group_ field to is_group. Change all uses.
8037 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8038 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8039 comdat_groups_ field.
8040 (Sized_relobj::include_section_group): Use
8041 find_or_add_kept_section and Kept_section::group_sections.
8042 (Sized_relobj::include_linkonce_section): Likewise.
8043 * object.cc (class Sized_relobj): Don't define Comdat_group or
8044 Comdat_group_table. Remove find_comdat_group and
8045 add_comdat_group. Remove comdat_groups_ field.
8046 * plugin.cc (include_comdat_group): Use
8047 Layout::find_or_add_kept_section.
8049 2009-02-28 Ian Lance Taylor <iant@google.com>
8051 * README: --gc-sections and map files are now supported. Document
8052 some build requirements.
8055 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8056 relocatable link set the value of the section symbol to zero.
8057 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8058 relocatable link don't include the section address in the local
8061 2009-02-27 Ian Lance Taylor <iant@google.com>
8064 * options.h (class Search_directory): Add is_system_directory.
8065 (class General_options): Declare is_in_system_directory.
8066 * options.cc (get_relative_sysroot): Make static.
8067 (get_default_sysroot): Make static.
8068 (General_optoins::is_in_system_directory): New function.
8069 * fileread.cc (Input_file::is_in_system_directory): New function.
8070 * fileread.h (class Input_file): Declare is_in_system_directory.
8071 * object.h (class Object): Add is_in_system_directory.
8072 (class Input_objects): Remove system_library_directory_ field.
8073 * object.cc (Input_objects::add_object): Don't set
8074 system_library_directory_.
8075 (input_objects::found_in_system_library_directory): Remove.
8076 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8077 parameter. Change all callers.
8078 (Symbol_table::sized_write_globals): Likewise.
8079 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8080 Call Object::is_in_system_directory.
8081 * symtab.h (class Symbol_table): Update declarations.
8084 * descriptors.h (Open_descriptor): Add is_on_stack field.
8085 * descriptors.cc (Descriptors::open): If the descriptor is on the
8086 top of the stack, remove it. Initialize is_on_stack field.
8087 (Descriptors::release): Only add pod to stack if it is not on the
8089 (Descriptors::close_some_descriptor): Clear stack_next and
8093 * output.cc (Output_section::find_starting_output_address): Rename
8094 from starting_output_address; add PADDR parameter; change return
8096 * output.h (class Output_section): Declare
8097 find_starting_output_address instead of starting_output_address.
8098 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8099 section symbol for which we can't find a merge section.
8102 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8103 hidden or internal, force the symbol to be local.
8104 * resolve.cc (Symbol::override_visibility): Define.
8105 (Symbol::override_base): Use override_visibility.
8106 (Symbol_table::resolve): Likewise.
8107 (Symbol::override_base_with_special): Likewise.
8108 (Symbol_table::override_with_special): If the visibility is hidden
8109 or internal, force the symbol to be local.
8110 * symtab.h (class Symbol): Add set_visibility and
8111 override_visibility.
8112 * testsuite/ver_test_1.sh: New file.
8113 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8114 (check_DATA): Add ver_test_1.syms.
8115 (ver_test_1.syms): New target.
8116 * testsuite/Makefile.in: Rebuild.
8118 2009-02-25 Cary Coutant <ccoutant@google.com>
8120 * layout.cc (Layout::choose_output_section): Don't rename sections
8121 when using a linker script that has a SECTIONS clause.
8122 * Makefile.in: Regenerate.
8124 * testsuite/Makefile.am (script_test_5.sh): New test case.
8125 * testsuite/Makefile.in: Regenerate.
8126 * testsuite/script_test_5.cc: New file.
8127 * testsuite/script_test_5.sh: New file.
8128 * testsuite/script_test_5.t: New file.
8130 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8132 * archive.cc (Archive::include_member): Update calls to add_symbols.
8133 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8134 the Layout argument.
8135 * dynobj.h (do_add_symbols): Add the Layout argument.
8136 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8138 * object.h (Object::add_symbols): Add the Layout argument.
8139 (Object::do_add_symbols): Add the Layout argument.
8140 (Sized_relobj::do_add_symbols): Add the Layout argument.
8141 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8142 Unify the two versions.
8143 (Add_plugin_symbols): Remove.
8144 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8145 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8146 (Add_plugin_symbols): Remove.
8147 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8148 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8149 (Add_symbols::run): Make it work with Pulginobj.
8151 2009-02-06 Ian Lance Taylor <iant@google.com>
8153 * object.cc (Sized_relobj::do_layout): Make info message start
8154 with lower case letter.
8156 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8158 * binary.cc: Fix file comment.
8160 * options.h (enum Incremental_disposition): Define.
8161 (class General_options): Add new options: --incremental,
8162 --incremental_changed, --incremental_unchanged,
8163 --incremental_unknown. Add incremental_disposition_ and
8164 implicit_incremental_ fields.
8165 (General_options::incremental_disposition): New function.
8166 (class Position_dependent_options): Add incremental_disposition
8168 (Position_dependent_options::copy_from_options): Set incremental
8170 * options.cc (General_options::parse_incremental_changed): New
8172 (General_options::parse_incremental_unchanged): New function.
8173 (General_options::parse_incremental_unknown): New function.
8174 (General_options::General_options): Initialize new fields
8175 incremental_disposition_ and implicit_incremental_.
8176 (General_options::finalize): Check for uasge of --incremental-*
8177 without --incremental.
8179 2009-02-06 Chris Demetriou <cgd@google.com>
8181 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8182 pointer and to report location as the file name associated with
8184 (gold_undefined_symbol_at_location): New function to replace the
8185 old gold_undefined_symbol functionality.
8186 * target-reloc.h (relocate_section): Update to use
8187 gold_undefined_symbol_at_location.
8188 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8189 Call gold_undefined_symbol function rather than gold_error.
8190 * errors.h (Errors::undefined_symbol): Take location as a
8191 string, rather than calculating it from a relocation.
8192 * errors.cc (Errors::fatal): Print "fatal error:" before the
8194 (Errors::error, Errors::error_at_location): Print "error: "
8195 before the formatted message.
8196 (Errors::undefined_symbol): Take location as a string, rather
8197 than calculating it from a relocation.
8198 (gold_undefined_symbol_at_location): New function akin to
8199 old gold_undefined_symbol, calculates location from relocation.
8200 (gold_undefined_symbol): Change to take only a Symbol pointer
8201 and to report location as the file name associated with the symbol.
8202 * testsuite/debug_msg.sh: Update for changed error messages.
8203 * testsuite/undef_symbol.sh: Likewise.
8205 2009-02-04 Duncan Sands <baldrick@free.fr>
8208 * reduced_debug_output.h
8209 (Output_reduced_debug_abbrev_section::failed): Use format for
8211 (Output_reduced_debug_info_section::faild): Likewise.
8213 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8215 * script.cc (Lazy_demangler): New class.
8216 (Version_script_info::get_symbol_version_helper): Demangle a
8219 2009-01-29 Cary Coutant <ccoutant@google.com>
8221 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8223 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8225 2009-01-28 Ian Lance Taylor <iant@google.com>
8227 * version.cc (version_string): Bump to 1.9.
8229 * gold.h: Include <cstring> and <stdint.h>.
8230 * version.cc: Include <cstdio>.
8231 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8233 * reduced_debug_output.cc (insert_into_vector): Rename from
8234 Insert_into_vector; change all callers. Use Swap_unaligned to
8235 avoid aliasing issue; remove union since it is unnecessary.
8237 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8239 * Makefile.am (CCFILES): Add gc.cc.
8241 * Makefile.in: Regenerate.
8242 * gold.cc (Gc_runner): New class.
8243 (queue_initial_tasks): Call garbage collection related tasks
8244 when corresponding options are invoked.
8245 (queue_middle_gc_tasks): New function.
8246 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8247 processed early before laying out sections during garbage collection.
8248 * gold.h (queue_middle_gc_tasks): New function.
8249 (is_prefix_of): Move from "layout.cc".
8250 * i386.cc (Target_i386::gc_process_relocs): New function.
8251 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8252 * main.cc (main): Create object of class "Garbage_collection".
8253 * object.cc (Relobj::copy_symbols_data): New function.
8254 (Relobj::is_section_name_included): New function.
8255 (Sized_relobj::do_layout): Allow this function to be called twice
8256 during garbage collection and defer layout of section during the
8258 * object.h (Relobj::get_symbols_data): New function.
8259 (Relobj::is_section_name_included): New function.
8260 (Relobj::copy_symbols_data): New function.
8261 (Relobj::set_symbols_data): New function.
8262 (Relobj::get_relocs_data): New function.
8263 (Relobj::set_relocs_data): New function.
8264 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8265 (Relobj::gc_process_relocs): New function.
8266 (Relobj::do_gc_process_relocs): New pure virtual function.
8267 (Relobj::sd_): New data member.
8268 (Sized_relobj::is_output_section_offset_invalid): New function.
8269 (Sized_relobj::do_gc_process_relocs): New function.
8270 * options.h (General_options::gc_sections): Modify to not be a no-op.
8271 (General_options::print_gc_sections): New option.
8272 * plugin.cc (Plugin_finish::run): Remove function call to
8273 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8274 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8275 * reloc.cc (Read_relocs::run): Add task to process relocs and
8276 determine unreferenced sections when doing garbage collection.
8277 (Gc_process_relocs): New class.
8278 (Sized_relobj::do_gc_process_relocs): New function.
8279 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8280 sections that are garbage collected.
8281 * reloc.h (Gc_process_relocs): New class.
8282 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8283 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8284 symbols whose corresponding sections are garbage collected.
8285 (Symbol_table::Symbol_table): Add new parameter for the garbage
8287 (Symbol_table::gc_mark_undef_symbols): New function.
8288 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8289 (Symbol_table::gc_mark_dyn_syms): New function.
8290 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8292 (Symbol_table::add_from_object): Likewise.
8293 (Symbol_table::add_from_relobj): When building shared objects, do not
8294 treat externally visible symbols as garbage.
8295 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8296 table information for static and relocatable links.
8297 * symtab.h (Symbol_table::set_gc): New function.
8298 (Symbol_table::gc): New function.
8299 (Symbol_table::gc_mark_undef_symbols): New function.
8300 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8301 (Symbol_table::gc_mark_dyn_syms): New function.
8302 (Symbol_table::gc_): New data member.
8303 * target.h (Sized_target::gc_process_relocs): New pure virtual
8305 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8306 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8308 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8310 * options.h (General_options::gc_sections): Define as a no-op for now.
8311 (General_options::no_keep_memory): Ditto.
8312 (General_options::Bshareable): Define.
8313 * options.cc (General_options::finalize): Honor -Bshareable.
8315 2009-01-20 Andreas Schwab <schwab@suse.de>
8317 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8318 read the value in the contents, since we don't use it. Use the
8319 template endianness when writing.
8320 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8322 2009-01-19 Andreas Schwab <schwab@suse.de>
8324 * configure.tgt (powerpc64-*): Fix targ_obj.
8326 2009-01-15 Ian Lance Taylor <iant@google.com>
8328 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8329 local symbols when stripping all symbols.
8331 2009-01-14 Cary Coutant <ccoutant@google.com>
8333 * output.cc (Output_reloc): Add explicit instantiations.
8335 2009-01-14 Cary Coutant <ccoutant@google.com>
8337 * archive.cc (Archive::get_elf_object_for_member): Remove call
8338 to File_read::claim_for_plugin.
8339 * descriptors.cc (Descriptors::open): Remove reference to
8341 (Descriptors::claim_for_plugin): Remove.
8342 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8343 (Descriptors::is_claimed): Remove.
8344 (claim_descriptor_for_plugin): Remove.
8345 * fileread.cc (File_read::claim_for_plugin): Remove.
8346 * fileread.h (File_read::claim_for_plugin): Remove.
8347 (File_read::descriptor): Reopen descriptor if necessary.
8348 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8349 (Plugin_manager::all_symbols_read): Add task parameter. Change
8351 (Plugin_manager::get_input_file): New function.
8352 (Plugin_manager::release_input_file): New function.
8353 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8354 corresponding data member.
8355 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8356 and pass to base constructor. Change all callers.
8357 (get_input_file, release_input_file): New functions.
8358 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8359 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8360 (Plugin_manager::all_symbols_read): Add task parameter.
8361 (Plugin_manager::get_input_file): New function.
8362 (Plugin_manager::release_input_file): New function.
8363 (Plugin_manager::task_): New data member.
8364 (Pluginobj::Pluginobj): Add filesize parameter.
8365 (Pluginobj::filename): New function.
8366 (Pluginobj::descriptor): New function.
8367 (Pluginobj::filesize): New function.
8368 (Pluginobj::filesize_): New data member.
8369 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8370 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8371 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8373 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8374 with archive libraries.
8375 * testsuite/Makefile.in: Regenerate.
8376 * testsuite/plugin_test.c (struct sym_info): New type.
8377 (get_input_file, release_input_file): New static variables.
8378 (onload): Capture new transfer vector entries.
8379 (claim_file_hook): Stop reading at end of file according to filesize.
8380 Factor out parsing of readelf output into separate function.
8381 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8382 APIs and get the source file name from the symbol table. Convert
8383 source file name to corresponding object file name. Print info
8384 message when adding new input files.
8385 (parse_readelf_line): New function.
8386 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8387 * testsuite/plugin_test_2.sh: Likewise.
8388 * testsuite/plugin_test_3.sh: Likewise.
8389 * testsuite/plugin_test_4.sh: New test case.
8391 2009-01-07 Ian Lance Taylor <iant@google.com>
8393 * version.cc (version_string): Bump to 1.8.
8395 2008-12-23 Cary Coutant <ccoutant@google.com>
8397 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8398 * plugin.cc (Plugin_manager::finish): Rename as
8399 layout_deferred_objects. Move cleanup to separate function.
8400 (Plugin_manager::cleanup): New function.
8401 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8403 * plugin.h (Plugin_manager::finish): Rename as
8404 layout_deferred_objects.
8405 (Plugin_manager::cleanup): New function.
8406 (Plugin_manager::cleanup_done): New field.
8408 2008-12-23 Cary Coutant <ccoutant@google.com>
8410 * plugin.cc (is_visible_from_outside): New function.
8411 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8412 so we don't return "IR only" status for exported symbols or -r links.
8414 * testsuite/Makefile.am (plugin_test_3): New test case.
8415 * testsuite/Makefile.in: Regenerate.
8416 * testsuite/plugin_test_3.sh: New file.
8418 2008-12-22 Cary Coutant <ccoutant@google.com>
8420 * object.cc (Sized_relobj::layout_section): New function.
8421 (Sized_relobj::do_layout): Defer layout of input sections until after
8422 plugin has provided replacement files.
8423 (Sized_relobj::do_layout_deferred_sections): New function.
8424 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8425 (Relobj::layout_deferred_sections): New function.
8426 (Relobj::do_layout_deferred_sections): New function.
8427 (Sized_relobj::do_layout_deferred_sections): New function.
8428 (Sized_relobj::layout_section): New function.
8429 (Sized_relobj::Deferred_layout): New structure.
8430 (Sized_relobj::deferred_layout_): New field.
8431 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8432 Change all callers. Layout deferred sections.
8433 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8435 (Plugin_hook::run): Move code from do_plugin_hook inline.
8436 (Plugin_hook::do_plugin_hook): Remove.
8437 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8438 (Plugin_manager::finish): Renamed, was cleanup.
8439 (Plugin_manager::should_defer_layout): New function.
8440 (Plugin_manager::add_deferred_layout_object): New function.
8441 (Plugin_manager::Deferred_layout_list): New type.
8442 (Plugin_manager::deferred_layout_objects_): New field.
8443 (Plugin_hook::do_plugin_hook): Remove.
8445 2008-12-17 Ian Lance Taylor <iant@google.com>
8447 * options.h (class General_options): Add --no case for
8450 2008-12-16 Cary Coutant <ccoutant@google.com>
8452 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8454 (Plugin_manager::claim_file): Create plugin object even if
8455 plugin did not call the add_symbols callback.
8456 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8457 asking for more symbols than were added.
8458 * testsuite/Makefile.am (plugin_test_1): Add test case with
8460 (empty.syms): New target.
8461 * testsuite/Makefile.in: Regenerate.
8462 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8463 message. Don't call add_symbols if no globals.
8464 (all_symbols_read_hook): Don't provide replacement for empty
8467 2008-12-12 Ian Lance Taylor <iant@google.com>
8469 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8470 r_type == 0 for a local symbol with r_sym == 0.
8471 (scan_relocatable_relocs): Pass r_sym to
8472 local_non_section_strategy.
8473 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8476 * configure.ac: Update test for TLS descriptors: they are
8477 supported as of glibc 2.9.
8478 * configure: Rebuild.
8480 2008-12-11 Ian Lance Taylor <iant@google.com>
8483 * target-reloc.h (Default_scan_relocatable_relocs): For each
8484 function, map r_type == 0 to RELOC_DISCARD.
8486 2008-12-10 Cary Coutant <ccoutant@google.com>
8488 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8489 object to override a kept COMDAT group from a plugin object.
8491 2008-12-09 Ian Lance Taylor <iant@google.com>
8494 * yyscript.y (file_cmd): Handle INPUT.
8496 * testsuite/initpri1.c: Change all declarations to be full
8497 prototypes by adding void, to avoid compiler warnings.
8499 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8501 * options.cc (General_options::parse_plugin_opt): New.
8502 (General_options::add_plugin): The argument now is just the filename.
8503 (General_options::add_plugin_option): New.
8504 * options.h (plugin_opt): New.
8505 (add_plugin): Change argument name.
8506 (add_plugin_option): New.
8507 * plugin.cc (Plugin::load): Don't parse the plugin option.
8508 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8509 (Plugin::add_option): New.
8510 (Plugin::args_): Change type.
8511 (Plugin::filename_): New.
8512 (Plugin_manager::add_plugin_option): New.
8513 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8514 * testsuite/Makefile.in: Regenerate.
8516 2008-12-05 Cary Coutant <ccoutant@google.com>
8518 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8519 Handle --strip-lto-sections option.
8520 * options.h (strip_lto_sections): New option.
8522 2008-12-01 Cary Coutant <ccoutant@google.com>
8524 * plugin.cc (ld_plugin_message): Change format parameter to const.
8525 Fix mismatch between new[] and delete.
8527 2008-11-14 Cary Coutant <ccoutant@google.com>
8529 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8532 2008-11-05 Craig Silverstein <csilvers@google.com>
8534 * options.cc (General_options::parse_dynamic_list): New function.
8535 * options.h (General_options): New flags dynamic_list,
8536 dynamic_list_data, dynamic_list_cpp_new, and
8537 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8538 (General_options::in_dynamic_list): New function.
8539 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8540 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8541 (Lex::can_continue_name): Likewise.
8543 (read_script_file): New parameter script_options.
8544 (read_dynamic_list): New function.
8545 (Script_options::define_dynamic_list): New function.
8546 (dynamic_list_keyword_parsecodes): New variable.
8547 (dynamic_list_keywords): New variable.
8548 * script.h (Script_options::define_dynamic_list): New function
8550 (read_dynamic_list): New function prototype.
8551 * symtab.cc (strprefix): New macro.
8552 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8553 dynamic_list_data, dynamic_list_cpp_new, and
8554 dynamic_list_cpp_typeinfo.
8555 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8556 (dynamic_list_expr): New rule.
8557 (dynamic_list_nodes): Likewise.
8558 (dynamic_list_node): Likewise.
8559 * testsuite/Makefile.am (dynamic_list): New test.
8560 * testsuite/Makefile.in: Regenerated.
8561 * testsuite/dynamic_list.t: New file.
8562 * testsuite/dynamic_list.sh: New file.
8564 2008-11-05 Craig Silverstein <csilvers@google.com>
8566 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8567 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8568 (t11_last): Likewise.
8569 * testsuite/ver_test_6.c (main): Likewise.
8571 2008-10-07 Cary Coutant <ccoutant@google.com>
8573 * options.c (General_options::finalize): Add check for -static and
8575 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8578 2008-10-02 Cary Coutant <ccoutant@google.com>
8580 * plugin.cc (make_sized_plugin_object): Fix conditional
8581 compilation to work when not all targets are enabled.
8583 2008-09-29 Cary Coutant <ccoutant@google.com>
8585 * archive.cc (Archive::get_file_and_offset): Use filename instead
8586 of name to get library path.
8587 (Archive::include_member): Unlock external member of a thin archive.
8589 * testsuite/Makefile.am (TEST_AR): New variable.
8590 (thin_archive_test_1): New test.
8591 (thin_archive_test_2): New test.
8592 * testsuite/Makefile.in: Regenerate.
8593 * testsuite/thin_archive_main.cc: New file.
8594 * testsuite/thin_archive_test_1.cc: New file.
8595 * testsuite/thin_archive_test_2.cc: New file.
8596 * testsuite/thin_archive_test_3.cc: New file.
8597 * testsuite/thin_archive_test_4.cc: New file.
8599 2008-09-29 Cary Coutant <ccoutant@google.com>
8601 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8602 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8604 (Sized_relobj::do_finalize_local_symbols): Likewise.
8605 (Sized_relobj::map_to_kept_section): Likewise.
8606 * object.h (Sized_relobj::invalid_address): New constant.
8607 (Sized_relobj::do_output_section_offset): Check for invalid_address
8609 * output.cc (Output_reloc::local_section_offset): Use constant
8610 invalid_address instead of -1U.
8611 (Output_reloc::get_address): Likewise.
8612 (Output_section::output_address): Change -1U to -1ULL.
8613 * output.h (Output_reloc::invalid_address): New constant.
8614 * reloc.cc (Sized_relobj::write_sections): Use constant
8615 invalid_address instead of -1U.
8616 (Sized_relobj::relocate_sections): Likewise.
8617 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8618 values for merge sections.
8619 * target-reloc.h (relocate_for_relocatable): Use constant
8620 invalid_address instead of -1U.
8622 2008-09-19 Cary Coutant <ccoutant@google.com>
8624 Add plugin functionality for link-time optimization (LTO).
8625 * configure.ac (plugins): Add --enable-plugins option.
8626 * configure: Regenerate.
8627 * config.in: Regenerate.
8628 * Makefile.am (LIBDL): New variable.
8629 (CCFILES): Add plugin.cc.
8630 (HFILES): Add plugin.h.
8631 (ldadd_var): Add LIBDL.
8632 * Makefile.in: Regenerate.
8634 * archive.cc: Include "plugin.h".
8635 (Archive::setup): Don't preread archive symbols when using a plugin.
8636 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8637 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8639 (Archive::include_member): Add symbols from plugin objects.
8640 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8641 * descriptors.cc (Descriptors::open): Check for file descriptors
8642 abandoned by plugins.
8643 (Descriptors::claim_for_plugin): New function.
8644 * descriptors.h (Descriptors::claim_for_plugin): New function.
8645 (Open_descriptor::is_claimed): New field.
8646 (claim_descriptor_for_plugin): New function.
8647 * fileread.cc (File_read::claim_for_plugin): New function.
8648 * fileread.h (File_read::claim_for_plugin): New function.
8649 (File_read::descriptor): New function.
8650 * gold.cc: Include "plugin.h".
8651 (queue_initial_tasks): Add task to call plugin hooks for generating
8653 * main.cc: Include "plugin.h".
8654 (main): Load plugin libraries.
8655 * object.h (Pluginobj): Declare.
8656 (Object::pluginobj): New function.
8657 (Object::do_pluginobj): New function.
8658 (Object::set_target): New function.
8659 * options.cc: Include "plugin.h".
8660 (General_options::parse_plugin): New function.
8661 (General_options::General_options): Initialize plugins_ field.
8662 (General_options::add_plugin): New function.
8663 * options.h (Plugin_manager): Declare.
8664 (General_options): Add --plugin option.
8665 (General_options::has_plugins): New function.
8666 (General_options::plugins): New function.
8667 (General_options::add_plugin): New function.
8668 (General_options::plugins_): New field.
8669 * plugin.cc: New file.
8670 * plugin.h: New file.
8671 * readsyms.cc: Include "plugin.h".
8672 (Read_symbols::do_read_symbols): Check for archive before checking
8673 for ELF file. Call plugin hooks to claim files.
8674 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8675 from a real object file; force override when processing replacement
8677 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8678 (Symbol::init_base_object): Likewise.
8679 (Symbol::init_base_output_data): Likewise.
8680 (Symbol::init_base_output_segment): Likewise.
8681 (Symbol::init_base_constant): Likewise.
8682 (Symbol::init_base_undefined): Likewise.
8683 (Symbol::output_section): Assert that object is not a plugin.
8684 (Symbol_table::add_from_pluginobj): New function.
8685 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8687 (Symbol_table::sized_write_globals): Likewise.
8688 (Symbol_table::add_from_pluginobj): Instantiate template.
8689 * symtab.h (Sized_pluginobj): Declare.
8690 (Symbol::in_real_elf): New function.
8691 (Symbol::set_in_real_elf): New function.
8692 (Symbol::in_real_elf_): New field.
8693 (Symbol_table::add_from_pluginobj): New function.
8695 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8696 (LIBDL): New variable.
8698 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8699 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8700 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8701 (MOSTLYCLEANFILES): Likewise.
8702 * testsuite/Makefile.in: Regenerate.
8703 * testsuite/plugin_test.c: New file.
8704 * testsuite/plugin_test_1.sh: New file.
8705 * testsuite/plugin_test_2.sh: New file.
8707 2008-09-16 Ian Lance Taylor <iant@google.com>
8709 * target-reloc.h (relocate_section): Check whether a symbol is
8710 defined by the ABI before reporting an undefined symbol error.
8711 * target.h (Target::is_defined_by_abi): Make parameter const.
8712 (Target::do_is_defined_by_abi): Likewise.
8713 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8714 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8715 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8716 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8717 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8718 * testsuite/Makefile.in: Rebuild.
8720 * fileread.cc (make_view): Add casts to avoid warning.
8722 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8724 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8725 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8727 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8729 * options.h (General_options::output_is_executable): New.
8730 (General_options::output_is_pie): New.
8731 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8732 for shared libraries.
8733 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8735 2008-09-11 Chris Demetriou <cgd@google.com>
8737 * options.h (origin): New -z option.
8738 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8739 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8742 2008-09-05 Cary Coutant <ccoutant@google.com>
8744 * fileread.cc (File_read::make_view): Add check for attempt to map
8747 2008-09-05 Cary Coutant <ccoutant@google.com>
8749 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8750 explicit instantiations.
8752 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8755 * options.cc (General_options::finalize): Allow undefined symbols
8756 in shlibs if linking -shared.
8759 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8760 symbols as not needing a dynsym entry.
8762 2008-08-20 Craig Silverstein <csilvers@google.com>
8764 * fileread.cc (File_read::open): Do not lock the file unless it
8765 was successfully opened.
8767 2008-08-14 Cary Coutant <ccoutant@google.com>
8769 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8770 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8771 * testsuite/tls_test.cc (struct int128): 128-bit struct
8772 for testing TLS relocs with non-zero addend.
8773 (v12): New TLS variable.
8775 (t_last): Add check for v12.
8776 * testsuite/tls_test.h (t12): New function.
8777 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8779 2008-08-13 Ian Lance Taylor <iant@google.com>
8781 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8782 set tls_segment_ or relro_segment_.
8783 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8785 * output.h (Output_section::clear_is_relro): New function.
8786 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8787 sections specially even when output_data_ is empty.
8788 (Output_segment::maximum_alignment): When first section is relro,
8789 only force alignment for PT_LOAD segments.
8790 * script.cc (script_data_segment_align): New function.
8791 (script_data_segment_relro_end): New function.
8792 * script-c.h (script_data_segment_align): Declare.
8793 (script_data_segment_relro_end): Declare.
8794 * script-sections.h (class Script_sections): Declare
8795 data_segment_align and data_segment_relro_end. Add fields
8796 segment_align_index_ and saw_relro_end_.
8797 * script-sections.cc (class Sections_element): Add set_is_relro
8798 virtual function. Add new bool* parameter to place_orphan_here.
8799 Add get_output_section virtual function.
8800 (class Output_section_definition): Add set_is_relro. Add new
8801 bool* parameter to place_orphan_here. Add get_output_section.
8802 Add is_relro_ field.
8803 (Output_section_definition::Output_section_definition): Initialize
8804 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8805 and is_relro_ fields.
8806 (Output_section_definition::place_orphan_here): Add is_relro
8808 (Output_section_definition::set_section_addresses): Set relro for
8810 (Output_section_definition::alternate_constraint): Likewise.
8811 (class Orphan_output_section): Add new bool* parameter to
8812 place_orphan_here. Add get_output_section.
8813 (Orphan_output_section::place_orphan_here): Add is_relro
8815 (Script_sections::Script_sections): Initialize
8816 data_segment_align_index_ and saw_relro_end_.
8817 (Script_sections::data_segment_align): New function.
8818 (Script_sections::data_segment_relro_end): New function.
8819 (Script_sections::place_orphan): Set or clear is_relro.
8820 (Script_sections::set_section_addresses): Force alignment of first
8822 * yyscript.y (exp): Call script_data_segment_align and
8823 script_data_segment_relro_end.
8824 * testsuite/relro_script_test.t: New file.
8825 * testsuite/relro_test.cc (using_script): Declare.
8826 (t1, t2): Test using_script.
8827 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8828 (relro_script_test_SOURCES): Define.
8829 (relro_script_test_DEPENDENCIES): Define.
8830 (relro_script_test_LDFLAGS): Define.
8831 (relro_script_test_LDADD): Define.
8832 (relro_script_test.so): New target.
8833 * testsuite/Makefile.in: Rebuild.
8835 2008-08-06 Cary Coutant <ccoutant@google.com>
8837 * archive.cc (Archive::total_archives, Archive::total_members)
8838 (Archive::total_members_loaded): New variables.
8839 (Archive::setup): Add parameter. Add option to preread
8841 (Archive::read_armap): Add counter.
8842 (Archive::get_file_and_offset): New function.
8843 (Archive::get_elf_object_for_member): New function.
8844 (Archive::read_all_symbols): New function.
8845 (Archive::read_symbols): New function.
8846 (Archive::add_symbols): Add counters.
8847 (Archive::include_all_members): Use armap to find members if it's
8849 (Archive::include_member): Skip reading symbols if already read.
8850 Factored code into Archive::get_file_and_offset and
8851 Archive::get_elf_object_for_member. Changed call to
8852 Mapfile::report_include_archive_member.
8853 (Archive::print_stats): New function.
8854 * archive.h: Declare Object and Read_symbols_data classes.
8855 (Archive::Archive): Add initializers for new members.
8856 (Archive::setup): Add parameter.
8857 (Archive::print_stats): New function.
8858 (Archive::total_archives, Archive::total_members)
8859 (Archive::total_members_loaded): New variables.
8860 (Archive::get_file_and_offset): New function.
8861 (Archive::get_elf_object_for_member): New function.
8862 (Archive::read_all_symbols): New function.
8863 (Archive::read_symbols): New function.
8864 (Archive::Archive_member): New class.
8865 (Archive::members_): New member.
8866 (Archive::num_members_): New member.
8867 * main.cc: Include archive.h.
8868 (main): Call Archive::print_stats.
8869 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8870 archive parameter; member_name is now the fully-decorated name.
8871 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8872 * options.h: (General_options): Add --preread-archive-symbols option.
8873 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8876 2008-08-04 Ian Lance Taylor <iant@google.com>
8878 * symtab.h (Symbol::use_plt_offset): New function.
8879 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8880 * powerpc.cc (Relocate::relocate): Likewise.
8881 * sparc.cc (Relocate::relocate): Likewise.
8882 * x86_64.cc (Relocate::relocate): Likewise.
8883 * testsuite/weak_plt.sh: New test.
8884 * testsuite/weak_plt_main.cc: New test.
8885 * testsuite/weak_plt_shared.cc: New test.
8886 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8887 (check_PROGRAMS): Add weak_plt.
8888 (check_DATA): Add weak_plt_shared.so.
8889 (weak_plt_main_pic.o, weak_plt): New targets.
8890 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8891 * testsuite/Makefile.in: Rebuild.
8893 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8895 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8896 * testsuite/Makefile.in: Rebuild.
8898 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8900 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8901 * Makefile.in: Regenerate.
8902 * po/POTFILES.in: Regenerate.
8904 2008-07-29 Ian Lance Taylor <iant@google.com>
8906 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8907 symbols before other symbols.
8908 * testsuite/script_test_2.cc (test_addr): Declare.
8909 (test_addr_alias): Declare.
8910 (main): Check that test_addr and test_addr_alias have the right
8912 * testsuite/script_test_2.t: Define test_addr_alias and
8915 2008-07-24 Ian Lance Taylor <iant@google.com>
8918 * descriptors.cc: New file.
8919 * descriptors.h: New file.
8920 * gold-threads.h (class Hold_optional_lock): New class.
8921 * fileread.cc: Include "descriptors.h".
8922 (File_read::~File_read): Release descriptor rather than closing
8924 (File_read::open) [file]: Call open_descriptor rather than open.
8925 Set is_descriptor_opened_.
8926 (File_read::open) [memory]: Assert that descriptor is not open.
8927 (File_read::reopen_descriptor): New function.
8928 (File_read::release): Release descriptor.
8929 (File_read::do_read): Make non-const. Reopen descriptor.
8930 (File_read::read): Make non-const.
8931 (File_read::make_view): Reopen descriptor.
8932 (File_read::do_readv): Likewise.
8933 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8934 Update declarations.
8935 * layout.cc: Include "descriptors.h".
8936 (Layout::create_build_id): Use open_descriptor rather than open.
8937 * output.cc: Include "descriptors.h".
8938 (Output_file::open): Use open_descriptor rather than open.
8939 * archive.cc (Archive::const_iterator): Change Archive to be
8941 (Archive::begin, Archive::end): Make non-const.
8942 (Archive::count_members): Likewise.
8943 * archive.h (class Archive): Update declarations.
8944 * object.h (Object::read): Make non-const.
8945 * Makefile.am (CCFILES): Add descriptors.cc.
8946 (HFILES): Add descriptors.h.
8947 * Makefile.in: Rebuild.
8950 * gold.h: Always include <clocale>. Add Solaris workarounds
8951 following code in binutils/sysdep.h.
8954 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8955 this->eh_frame_hdr_ is NULL before using it.
8957 * dynobj.cc (Versions::Versions): Update comment.
8959 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8960 the base version name.
8962 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8963 array size plus one.
8964 (Stringpool_template::set_string_offsets): Subtract one from key
8965 before using it as an array index.
8966 (Stringpool_template::get_offset_with_length): Likewise.
8967 (Stringpool_template::write_to_buffer): Likewise.
8968 * stringpool.h (Stringpool_template::get_offset_from_key):
8971 2008-07-23 Ian Lance Taylor <iant@google.com>
8974 * object.h (Merged_symbol_value::value): Do our best to handle a
8978 * script.cc (Version_script_info::get_versions): Don't add empty
8979 version tag to return value.
8980 (Version_script_info::get_symbol_version_helper): Change return
8981 type to bool. Add pversion parameter. Change all callers.
8982 (script_register_vers_node): Don't require a non-NULL tag.
8983 * script.h (class Version_script_info): Update declarations.
8984 (Version_script_info::get_symbol_version): Change return type to
8985 bool. Add version parameter. Change all callers.
8986 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8987 handling. Handle an empty version from a version script.
8988 (Symbol_table::define_special_symbol): Likewise.
8989 * testsuite/ver_test_10.script: New file.
8990 * testsuite/ver_test_10.sh: New file.
8991 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8992 (check_DATA): Add ver_test_10.syms.
8993 (ver_test_10.syms, ver_test_10.so): New target.
8994 * testsuite/Makefile.in: Rebuild.
8996 2008-07-23 Simon Baldwin <simonb@google.com>
8998 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8999 to zero for undefined symbols from dynamic libraries.
9001 2008-07-23 Ian Lance Taylor <iant@google.com>
9003 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9005 * symtab.h (class Symbol_table): Update declaration.
9006 * testsuite/ver_test_9.cc: New file.
9007 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9008 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9009 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9010 (ver_test_9.so, ver_test_9.o): New targets.
9011 * testsuite/Makefile.in: Rebuild.
9013 2008-07-22 Ian Lance Taylor <iant@google.com>
9015 * options.h (class General_options): Define --check-sections.
9016 * layout.cc (Layout::set_segment_offsets): Handle
9019 * options.h (class General_options): Define -n/--nmagic and
9021 * options.cc (General_options::finalize): For -n/--nmagic or
9022 -N/--omagic, set -static.
9023 * layout.cc (Layout::attach_allocated_section_to_segment): If
9024 -N/--omagic, don't put read-only and read-write sections in
9026 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9027 finding a read-only segment.
9028 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9029 don't set the minimum segment alignment to the common page size,
9030 and don't set the file offset to the address modulo the page size.
9031 * script-sections.cc (Script_sections::create_segments): If
9032 -n/--omagic, don't put read-only and read-write sections in
9035 * cref.cc: New file.
9037 * options.h (class General_options): Add --print-symbol-counts.
9038 * main.cc (main): Issue defined symbol report if requested.
9039 * archive.cc (Archive::interpret_header): Make into a const member
9041 (Archive::add_symbols): Call Input_objects::archive_start and
9043 (Archive::const_iterator): Define new class.
9044 (Archive::begin, Archive::end): New functions.
9045 (Archive::include_all_members): Rewrite to use iterator.
9046 (Archive::count_members): New function.
9047 * archive.h (class Archive): Update declarations.
9048 (Archive::filename): New function.
9049 * object.cc: Include "cref.h".
9050 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9051 (Sized_relobj::do_get_global_symbol_counts): New function.
9052 (Input_objects::add_object): Add object to cross-referencer.
9053 (Input_objects::archive_start): New function.
9054 (Input_objects::archive_stop): New function.
9055 (Input_objects::print_symbol_counts): New function.
9056 * object.h: Declare Cref and Archive.
9057 (Object::get_global_symbol_counts): New function.
9058 (Object::do_get_global_symbol_counts): New pure virtual function.
9059 (class Sized_relobj): Add defined_count_ field. Update
9061 (class Input_objects): Add cref_ field. Update constructor.
9062 Update declarations.
9063 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9065 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9067 (Sized_dynobj::do_get_global_symbol_counts): New function.
9068 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9069 defined_count_. Update declarations. Define Symbols typedef.
9070 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9071 parameter. Change all callers.
9072 (Symbol_table::add_from_dynobj): Add sympointers and defined
9073 parameters. Change all callers.
9074 * symtab.h (class Symbol_table): Update declarations.
9075 * Makefile.am (CCFILES): Add cref.cc.
9076 (HFILES): Add cref.h.
9077 * Makefile.in: Rebuild.
9079 2008-07-22 Simon Baldwin <simonb@google.com>
9081 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9082 to zero when writing undefined symbols.
9084 2008-07-22 Ian Lance Taylor <iant@google.com>
9086 * output.cc (Output_section::add_input_section): Don't try to
9087 merge empty merge sections.
9089 2008-07-21 Craig Silverstein <csilvers@google.com>
9091 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9092 Include symbol version in error message.
9094 2008-07-20 Chris Demetriou <cgd@google.com>
9096 * configure.ac (gold_cv_c_random_seed): New configured variable.
9097 (RANDOM_SEED_CFLAGS): New substituted variable.
9098 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9099 * configure: Rebuild.
9100 * Makefile.in: Likewise.
9101 * testsuite/Makefile.in: Likewise.
9103 2008-07-18 Ian Lance Taylor <iant@google.com>
9105 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9106 where we see NAME/NULL and NAME/VERSION as separate symbols.
9107 * testsuite/ver_test_main.cc (main): Call t4.
9108 (t4, t4_2a): Define.
9109 * testsuite/ver_test_2.cc (t4_2): Define.
9110 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9111 * testsuite/ver_test_4.cc (t4_2a): Define.
9112 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9113 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9115 2008-07-17 Ian Lance Taylor <iant@google.com>
9117 * dynobj.cc (Versions::add_def): If we give an error about a
9118 missing version, go ahead and create the version anyhow.
9120 2008-07-10 Ian Lance Taylor <iant@google.com>
9122 Handle output sections with more than 0x7fffffff bytes.
9123 * object.h (class Relobj): Change map_to_output_ to
9124 output_sections_, and just keep a section pointer. Change all
9125 uses. Move comdat group support to Sized_relobj.
9126 (Relobj::is_section_specially_mapped): Remove.
9127 (Relobj::output_section): Remove poff parameter. Change all
9129 (Relobj::output_section_offset): New function.
9130 (Relobj::set_section_offset): Rewrite.
9131 (Relobj::map_to_output): Remove.
9132 (Relobj::output_sections): New function.
9133 (Relobj::do_output_section_offset): New pure virtual function.
9134 (Relobj::do_set_section_offset): Likewise.
9135 (class Sized_relobj): Add section_offsets_ field. Add comdat
9136 group support from Relobj. Update declarations.
9137 (Sized_relobj::get_output_section_offset): New function.
9138 (Sized_relobj::do_output_section_offset): New function.
9139 (Sized_relobj::do_set_section_offset): New function.
9140 * object.cc (Relobj::output_section_address): Remove.
9141 (Sized_relobj::Sized_relobj): Initialize new fields.
9142 (Sized_relobj::include_section_group): Cast find_kept_object to
9144 (Sized_relobj::include_linkonce_section): Likewise.
9145 (Sized_relobj::do_layout): Use separate arrays for output section
9147 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9149 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9150 output_sections and section_offsets.
9151 (Sized_relobj::write_local_symbols): Likewise.
9152 (map_to_kept_section): Compute output address directly.
9153 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9154 output_sections and section_offsets.
9155 (Sized_relobj::write_sections): Likewise.
9156 (Sized_relobj::relocate_sections): Likewise.
9157 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9158 * output.h (class Output_reloc): Update declarations. Change
9159 u2_.relobj to Sized_relobj*.
9160 (class Output_data_reloc): Change add functions to use
9162 * output.cc (Output_reloc::Output_reloc): Change relobj to
9164 (Output_reloc::local_section_offset): Change return type to
9165 Elf_Addr. Use get_output_section_offset.
9166 (Output_reloc::get_address): Likewise.
9167 (Output_section::is_input_address_mapped): Don't call
9168 is_section_specially_mapped.
9169 (Output_section::output_offset): Likewise.
9170 (Output_section::output_address): Likewise.
9171 (Output_section::starting_output_address): Likewise.
9172 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9173 parameter to Sized_relobj*.
9174 (Copy_relocs::need_copy_reloc): Likewise.
9175 (Copy_relocs::save): Likewise.
9176 * copy-relocs.h (class Copy_relocs): Update declarations.
9177 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9178 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9179 * target-reloc.h (relocate_for_relocatable): Change
9180 offset_in_output_section type to Elf_Addr. Change code that uses
9182 * layout.cc (Layout::layout): Always set *off.
9183 * mapfile.cc (Mapfile::print_input_section): Use
9184 output_section_offset.
9185 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9187 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9188 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9189 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9191 2008-07-03 Ian Lance Taylor <iant@google.com>
9193 * layout.cc (Layout::include_section): Do not discard unrecognized
9194 SHT_STRTAB sections.
9196 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9198 * script.cc (Lex::can_continue_name): Make '?' allowable in
9199 version-script names.
9200 * testsuite/version_script.map: Change glob pattern to use '?'
9202 2008-06-30 Manish Singh <yosh@gimp.org>
9205 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9208 2008-06-30 Ian Lance Taylor <iant@google.com>
9212 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9213 versions]: Don't try to read the value in the contents, since we
9214 don't use it. Use the template endianness when writing.
9216 2008-06-25 Cary Coutant <ccoutant@google.com>
9218 * fileread.cc (File_read::make_view): Assert on zero-length view.
9219 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9220 symbol table when there are no symbols to read.
9222 2008-06-23 Craig Silverstein <csilvers@google.com>
9224 * version.cc (version_string): Bump to 1.7
9226 2008-06-18 Craig Silverstein <csilvers@google.com>
9228 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9229 constant 0xFFFF to type Valtype.
9230 (Powerpc_relocate_functions::rel16_ha): Likewise.
9232 2008-06-17 Ian Lance Taylor <iant@google.com>
9234 * output.h (Output_section::Input_section): Initialize p2align_ to
9235 zero for Output_section_data constructors.
9236 (Output_section::Input_section::addralign): If not an input
9237 section, return the alignment of the Output_section_data.
9238 * testsuite/copy_test.cc: New file.
9239 * testsuite/copy_test_1.cc: New file.
9240 * testsuite/copy_test_2.cc: New file.
9241 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9242 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9243 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9244 (copy_test_1_pic.o, copy_test_1.so): New targets.
9245 (copy_test_2_pic.o, copy_test_2.so): New targets.
9246 * testsuite/Makefile.in: Rebuild.
9248 * script-sections.cc (Script_sections::place_orphan): Initialize
9249 local variable exact.
9251 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9253 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9255 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9256 David S. Miller <davem@davemloft.net>
9258 * powerpc.cc: New file.
9259 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9260 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9261 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9262 * Makefile.in: Rebuild.
9264 2008-06-09 Ian Lance Taylor <iant@google.com>
9266 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9268 (throwing, orig_terminate): New static variables.
9269 (terminate_handler): New static function.
9270 (t2): Set terminate handler.
9272 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9275 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9278 2008-05-30 Cary Coutant <ccoutant@google.com>
9280 * archive.cc (Archive::include_all_members) Correct to step
9281 over symbol table and extended name table in thin archives.
9283 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9286 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9289 2008-05-28 Caleb Howe <cshowe@google.com>
9291 * reduced_debug_output.cc: New file.
9292 * reduced_debug_output.h: New file.
9293 * options.h (class General_options): Add --strip-debug-non-line.
9294 * options.cc (General_options::finalize): Add strip_debug_non_line
9295 to the strip heirarchy.
9296 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9298 * layout.cc: Include "reduced_debug_output.h".
9299 (Layout::Layout): Initialize new fields.
9300 (line_only_debug_sections): New static array.
9301 (is_lines_only_debug_sections): New static inline function.
9302 (Layout::include_section): Handle --strip-debug-non-line.
9303 (Layout::make_output_section): If --strip-debug-non-line, build
9304 new output sections for .debug_abbrev and .debug_info.
9305 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9306 gold. Warn about possible overflow.
9307 (read_signed_LEB_128): Likewise.
9308 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9309 (read_signed_LEB_128): Declare.
9310 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9311 (HFILES): Add reduced_debug_output.h.
9312 * Makefile.in: Rebuild.
9314 2008-05-21 Ian Lance Taylor <iant@google.com>
9316 * mapfile.cc: New file.
9317 * mapfile.h: New file.
9318 * options.h (class General_options): Add -M/--print-map and -Map.
9319 * options.cc (General_options::finalize): Make -M equivalent to
9321 * main.cc: Include <cstdio> and "mapfile.h".
9322 (main): Open mapfile if requested.
9323 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9324 constructor. Change caller.
9325 (queue_initial_tasks): Add mapfile parameter. Change caller.
9326 (queue_middle_tasks): Likewise.
9327 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9329 * archive.cc: Include "mapfile.h".
9330 (Archive::add_symbols): Add mapfile parameter. Change all
9331 callers. Pass mapfile, symbol, and reason to include_member.
9332 (Archive::include_all_members): Add mapfile parameter. Change all
9334 (Archive::include_member): Add mapfile, sym, and why parameters.
9335 Change all callers. Report inclusion to map file.
9336 * archive.h: Include "fileread.h".
9337 (class Archive): Update declarations.
9338 (Archive::file): New const method.
9339 (class Add_archive_symbols): Add mapfile_ field. Update
9340 constructor. Change all callers.
9341 * readsyms.h (class Read_symbols): Likewise.
9342 (class Finish_group): Likewise.
9343 (class Read_script): Likewise.
9344 * common.cc: Include "mapfile.h".
9345 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9347 (Symbol_table::do_allocate_commons): Likewise.
9348 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9349 symbol allocation to mapfile.
9350 * common.h (class Allocate_commons_task): Add mapfile_ field.
9351 Update constructor. Change all callers.
9352 * symtab.h (class Symbol_table): Update declarations.
9353 * layout.cc: Include "mapfile.h".
9354 (Layout_task_runner::run): Print information to mapfile.
9355 (Layout::create_gold_note): Change Output_data_fixed_space to
9356 Output_data_zero_fill.
9357 (Layout::create_build_id): Likewise.
9358 (Layout::print_to_mapfile): New function.
9359 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9360 constructor. Change caller.
9361 (class Layout): Declare print_to_mapfile.
9362 * output.cc (Output_section::Input_section::print_to_mapfile): New
9364 (Output_section::add_input_section): If producing a map, always
9365 add to input_sections_ list.
9366 (Output_section::do_print_to_mapfile): New function.
9367 (Output_segment::print_sections_to_mapfile): New function.
9368 (Output_segment::print_section_list_to_mapfile): New function.
9369 * output.h: Include "mapfile.h".
9370 (Output_data::print_to_mapfile): New function.
9371 (Output_data::do_print_to_mapfile): New virtual function.
9372 (Output_segment_headers::do_print_to_mapfile): New function.
9373 (Output_file_header::do_print_to_mapfile): New function.
9374 (Output_data_const::do_print_to_mapfile): New function.
9375 (class Output_data_const_buffer): Add map_name_ field. Update
9376 constructor. Change all callers. Add do_print_to_mapfile
9378 (class Output_data_fixed_space): Likewise.
9379 (class Output_data_space): Likewise.
9380 (class Output_data_zero_fill): New class.
9381 (Output_data_strtab::do_print_to_mapfile): New function.
9382 (Output_data_reloc_base::do_print_to_mapfile): New function.
9383 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9384 (Output_data_group::do_print_to_mapfile): New function.
9385 (Output_data_got::do_print_to_mapfile): New function.
9386 (Output_data_dynamic::do_print_to_mapfile): New function.
9387 (Output_symtab_xindex::do_print_to_mapfile): New function.
9388 (class Output_section): Declare do_print_to_mapflie. Declare
9389 print_to_mapfile in Input_section.
9390 (class Output_segment): Declare new functions.
9391 * object.h (Sized_relobj::symbol_count): New function.
9392 * script-sections.cc
9393 (Output_section_element_dot_assignment::set_section_addresses):
9394 Change Output_data_fixed_space to Output_data_zero_fill.
9395 (Output_data_expression::do_print_to_mapfile): New function.
9396 * script.cc (read_input_script): Add mapfile parameter. Change
9398 * script.h (read_input_script): Update declaration.
9399 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9400 (Eh_frame::do_print_to_mapfile): New function.
9401 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9402 (Output_merge_string::do_print_to_mapfile): New function.
9403 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9405 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9407 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9409 * Makefile.am (CCFILES): Add mapfile.cc.
9410 (HFILES): Add mapfile.h.
9411 * Makefile.in: Rebuild.
9413 2008-05-19 Ian Lance Taylor <iant@google.com>
9415 * options.h (class General_options): Add -z relro.
9416 * layout.cc (Layout::Layout): Initialize relro_segment_.
9417 (Layout::add_output_section_data): Return the output section.
9418 (Layout::make_output_section): Rcognize relro sections and mark
9420 (Layout::attach_allocated_section_to_segment): Put relro sections
9421 in a PT_GNU_RELRO segment.
9422 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9424 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9426 (Layout::linkonce_mapping): Map d.rel.ro.local to
9428 (Layout::output_section_name): Us .data.rel.ro.local for any
9429 section which begins with that.
9430 * layout.h (class Layout): Update add_output_section_data
9431 declaration. Add relro_segment_ field.
9432 * output.cc (Output_section::Output_section): Initialize is_relro_
9433 and is_relro_local_ fields.
9434 (Output_segment::add_output_section): Group relro sections.
9435 (Output_segment::is_first_section_relro): New function.
9436 (Output_segment::maximum_alignment): If there is a relro section,
9437 align the segment to the common page size.
9438 (Output_segment::set_section_addresses): Track whether we are
9439 looking at relro sections. If the last section is a relro
9440 section, align to the common page size.
9441 (Output_segment::set_section_list_addresses): Add in_relro
9442 parameter. Change all callers. Align to the page size when
9443 moving from relro to non-relro section.
9444 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9446 * output.h (class Output_section): Add is_relro_ and
9447 is_relro_local_ fields.
9448 (Output_section::is_relro): New function.
9449 (Output_section::set_is_relro): New function.
9450 (Output_section::is_relro_local): New function.
9451 (Output_section::set_is_relro_local): New function.
9452 (class Output_segment): Update declarations.
9453 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9454 * sparc.cc (Target_sparc::got_section): Likewise.
9455 * x86_64.cc (Target_x86_64::got_section): Likewise.
9456 * testsuite/relro_test_main.cc: New file.
9457 * testsuite/relro_test.cc: New file.
9458 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9459 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9460 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9461 (relro_test.so, relro_test_pic.o): New targets.
9462 * testsuite/Makefile.in: Rebuild.
9464 2008-05-16 Ian Lance Taylor <iant@google.com>
9466 * output.cc (Output_segment::add_output_section): Remove front
9468 * output.h (class Output_segment): Remove
9469 add_initial_output_section and overloaded add_output_section.
9470 Update declaration of remaining add_output_section.
9471 * layout.cc (Layout::create_interp): Call add_output_section
9472 rather than add_initial_output_section.
9473 (Layout::finish_dynamic_section): Likewise.
9475 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9476 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9477 know the dynamic type.
9478 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9479 field. Initialize it in constructor.
9480 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9481 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9482 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9485 * output.cc (Output_reloc::get_address): Change return type to
9487 * output.h (class Output_reloc): Update get_address declaration.
9488 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9489 for section addresses.
9491 2008-05-09 Ian Lance Taylor <iant@google.com>
9494 * gold.cc (gold_nomem): Use return value of write.
9496 2008-05-08 Ian Lance Taylor <iant@google.com>
9498 * symtab.c (Symbol::init_base_output_data): Add version
9499 parameter. Change all callers.
9500 (Symbol::init_base_output_segment): Likewise.
9501 (Symbol::init_base_constant): Likewise.
9502 (Symbol::init_base_undefined): Likewise.
9503 (Sized_symbol::init_output_data): Likewise.
9504 (Sized_symbol::init_output_segment): Likewise.
9505 (Sized_symbol::init_constant): Likewise.
9506 (Sized_symbol::init_undefined): Likewise.
9507 (Symbol_table::do_define_in_output_data): If the new symbol has a
9508 version, mark it as the default.
9509 (Symbol_table::do_define_in_output_segment): Likewise.
9510 (Symbol_table::do_define_as_constant): Likewise.
9511 * symtab.h (class Symbol): Update declarations.
9512 (class Sized_symbol): Likewise.
9513 * resolve.cc (Symbol::override_version): New function.
9514 (Symbol::override_base): Call override_version.
9515 (Symbol::override_base_with_special): Likewise.
9516 * testsuite/ver_script_8.script: New file.
9517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9518 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9519 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9520 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9522 2008-05-06 Ian Lance Taylor <iant@google.com>
9525 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9527 (class General_options): Remove existing --undefined, and add
9528 --no-undefined instead. Add new --undefined as synonym for -u.
9529 * archive.cc (Archive::add_symbols): Check whether symbol was
9531 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9532 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9533 all uses. Add IS_UNDEFINED. Update declarations to split
9534 different versions of init_base. Declare init_base_undefined.
9535 (Symbol::is_defined): Handle IS_UNDEFINED.
9536 (Symbol::is_undefined): Likewise.
9537 (Symbol::is_weak_undefined): Call is_undefined.
9538 (Symbol::is_absolute): Handle IS_CONSTANT.
9539 (class Sized_symbol): Update declarations to split different
9540 versions of init. Declare init_undefined.
9541 (class Symbol_table): Declare new functions.
9542 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9544 (Symbol::init_base_output_data): Likewise.
9545 (Symbol::init_base_output_segment): Likewise.
9546 (Symbol::init_base_constant): Likewise.
9547 (Symbol::init_base_undefined): New function.
9548 (Sized_symbol::init_object): Rename from init. Change all
9550 (Sized_symbol::init_output_data): Likewise.
9551 (Sized_symbol::init_output_segment): Likewise.
9552 (Sized_symbol::init_constant): Likewise.
9553 (Sized_symbol::init_undefined): New function.
9554 (Symbol_table::add_undefined_symbols_from_command_line): New
9556 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9558 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9559 (Symbol::output_section): Likewise.
9560 (Symbol::set_output_section): Likewise.
9561 (Symbol_table::sized_finalize_symbol): Likewise.
9562 (Symbol_table::sized_write_globals): Likewise.
9563 * resolve.cc (Symbol_table::should_override): Likewise.
9564 (Symbol::override_base_with_special): Likewise.
9566 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9567 symbol, change it to have default visibility.
9568 * testsuite/protected_1.cc: New file.
9569 * testsuite/protected_2.cc: New file.
9570 * testsuite/protected_3.cc: New file.
9571 * testsuite/protected_main_1.cc: New file.
9572 * testsuite/protected_main_2.cc: New file.
9573 * testsuite/protected_main_3.cc: New file.
9574 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9575 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9576 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9577 (protected_1.so): New target.
9578 (protected_1_pic.o, protected_2_pic.o): New targets.
9579 (protected_3_pic.o): New target.
9580 (check_PROGRAMS): Add protected_2.
9581 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9582 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9583 * testsuite/Makefile.in: Rebuild.
9585 * options.h (DEFINE_var): Add set_user_set_##varname__.
9586 (DEFINE_bool_alias): New macro.
9587 (class General_options): Define -Bstatic using DEFINE_bool_alias
9588 rather than DEFINE_special. Add --undefined as an alias for -z
9590 * options.cc (General_options::parse_Bstatic): Remove.
9592 * options.h (class General_options): Add --fatal-warnings.
9593 * main.cc (main): Implement --fatal-warnings.
9594 * errors.h (Errors::warning_count): New function.
9596 * options.h (class General_options): Add -Bsymbolic-functions.
9597 * symtab.h (Symbol::is_preemptible): Check for
9598 -Bsymbolic-functions.
9600 2008-05-05 Ian Lance Taylor <iant@google.com>
9602 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9603 as noVARNAME rather than no-VARNAME.
9604 (class General_options): Add option -z combreloc.
9605 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9607 (Output_reloc::sort_before) [SHT_REL]: New function.
9608 (Output_reloc::sort_before) [SHT_RELA]: New function.
9609 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9610 Sort_relocs_comparison.
9611 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9612 parameter. Change all callers.
9613 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9614 sort_relocs parameter. Change all callers.
9615 * output.cc (Output_reloc::get_address): New function, broken out
9617 (Output_reloc::write_rel): Call it.
9618 (Output_reloc::compare): New function.
9619 (Output_data_reloc_base::do_write): Optionally sort relocs.
9621 * configure.ac: If targ_extra_obj is set, link it in.
9622 * configure.tgt: Initialize all variables.
9623 (x86_64*): Set targ_extra_obj and targ_extra_size.
9624 * configure: Rebuild.
9626 * object.cc (Sized_relobj::include_section_group): Adjust section
9627 indexes read from group data. Build vector to pass to
9629 * layout.cc (Layout::layout_group): Add flags and shndxes
9630 parameters. Remove contents parameter. Change caller. Update
9631 explicit instantiations.
9632 * layout.h (class Layout): Update layout_group declaration.
9633 * output.cc (Output_data_group::Output_data_group): Add flags and
9634 input_shndxes parameters. Remove contents parameter. Change
9636 (Output_data_group::do_write): Change input_sections_ to
9638 * output.h (class Output_data_group): Update constructor
9639 declaration. Rename input_sections_ to input_shndxes_.
9640 * testsuite/many_sections_test.cc: Add template.
9642 2008-04-30 Cary Coutant <ccoutant@google.com>
9644 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9646 * layout.cc (Layout::include_section): Refactored check for debug
9648 (Layout::add_comdat): Add new parameters. Change type
9649 of signature parameter. Add object and shndx to signatures table.
9650 (Layout::find_kept_object): New function.
9651 * layout.h: Include <cstring>.
9652 (Layout::is_debug_info_section): New function.
9653 (Layout::add_comdat): Add new parameters.
9654 (Layout::find_kept_object): New function.
9655 (Layout::Kept_section): New struct.
9656 (Layout::Signatures): Change type of map range.
9657 * object.cc (Relobj::output_section_address): New function.
9658 (Sized_relobj::include_section_group): Add new parameters. Change
9659 calls to Layout::add_comdat. Change to build table of kept comdat
9660 groups and table mapping discarded sections to kept sections.
9661 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9662 (Sized_relobj::do_layout): Change calls to include_section_group and
9663 include_linkonce_section.
9664 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9665 value to zero when section is discarded.
9666 (Sized_relobj::map_to_kept_section): New function.
9667 * object.h (Relobj::output_section_address): New function.
9668 (Relobj::Comdat_group): New type.
9669 (Relobj::find_comdat_group): New function.
9670 (Relobj::Comdat_group_table): New type.
9671 (Relobj::Kept_comdat_section): New type.
9672 (Relobj::Kept_comdat_section_table): New type.
9673 (Relobj::add_comdat_group): New function.
9674 (Relobj::set_kept_comdat_section): New function.
9675 (Relobj::get_kept_comdat_section): New function.
9676 (Relobj::comdat_groups_): New field.
9677 (Relobj::kept_comdat_sections_): New field.
9678 (Symbol_value::input_value): Update comment.
9679 (Sized_relobj::map_to_kept_section) New function.
9680 (Sized_relobj::include_linkonce_section): Add new parameter.
9681 * target-reloc.h (Comdat_behavior): New type.
9682 (get_comdat_behavior): New function.
9683 (relocate_section): Add code to map a discarded section to the
9684 corresponding kept section when applying a relocation.
9686 2008-04-30 Craig Silverstein <csilvers@google.com>
9688 * dwarf_reader.cc (next_generation_count): New static var.
9689 (Addr2line_cache_entry): New struct.
9690 (addr2line_cache): New static var.
9691 (Dwarf_line_info::one_addr2line): Added caching.
9692 (Dwarf_line_info::clear_addr2line_cache): New function.
9693 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9694 cache-size parameter.
9695 (Dwarf_line_info::one_addr2line_cache): New function.
9696 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9697 new cache-size argument to one_addr2line(), and clear cache.
9699 2008-04-28 Cary Coutant <ccoutant@google.com>
9701 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9702 R_386_PC8 relocations.
9704 2008-04-23 Ian Lance Taylor <iant@google.com>
9706 * object.cc (Sized_relobj::include_section_group): Check for
9707 invalid section group.
9709 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9712 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9713 than read for file header.
9714 * archive.cc (Archive::include_member): Likewise.
9716 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9718 * aclocal.m4: Regenerate.
9719 * configure: Regenerate.
9721 2008-04-19 Ian Lance Taylor <iant@google.com>
9723 * version.cc (version_string): Bump to 1.6.
9725 * testsuite/Makefile.am (many_sections_r_test): New target.
9726 (many_sections_r_test_SOURCES): Remove.
9727 (many_sections_r_test_DEPENDENCIES): Remove.
9728 (many_sections_r_test_LDFLAGS): Remove.
9729 (many_sections_r_test_LDADD): Remove.
9731 * object.cc (Sized_relobj::do_add_symbols): Always pass
9732 local_symbol_count_ to add_from_relobj.
9734 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9735 every thousand variables.
9736 * testsuite/Makefile.in: Rebuild.
9738 * object.cc (Xindex::initialize_symtab_xindex): New function.
9739 (Xindex::read_symtab_xindex): New function.
9740 (Xindex::sym_xindex_to_shndx): New function.
9741 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9743 (Sized_relobj::do_initialize_xindex): New function.
9744 (Sized_relobj::do_read_symbols): Adjust section links.
9745 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9746 parameter. Change all callers.
9747 (Sized_relobj::include_section_group): Adjust section links and
9748 symbol section indexes.
9749 (Sized_relobj::do_layout): Adjust section links.
9750 (Sized_relobj::do_count_local_symbols): Adjust section links and
9751 symbol section indexes.
9752 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9753 ordinary and special symbols.
9754 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9755 dynsym_xindex parameters. Change all callers. Adjust section
9756 links. Use SHN_XINDEX when needed.
9757 (Sized_relobj::get_symbol_location_info): Adjust section links.
9758 Don't get fooled by special symbols.
9759 * object.h (class Xindex): Define.
9760 (class Object): Add xindex_ parameter. Declare virtual functoin
9761 do_initialize_xindex.
9762 (Object::adjust_sym_shndx): New function.
9763 (Object::set_xindex): New protected function.
9764 (class Symbol_value): Add is_ordinary_shndx_ field.
9765 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9766 (Symbol_value::value): Assert ordinary section.
9767 (Symbol_value::initialize_input_to_output_map): Likewise.
9768 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9770 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9772 (class Sized_relobj): Update declarations.
9773 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9774 parameter. Change all callers.
9775 (Sized_relobj::adjust_shndx): New function.
9776 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9778 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9779 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9780 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9781 (Sized_dynobj::read_dynsym_section): Adjust section links.
9782 (Sized_dynobj::read_dynamic): Likewise.
9783 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9785 (Sized_dynobj::do_initialize_xindex): New function.
9786 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9787 do_initialize_xindex.
9788 (Sized_dynobj::adjust_shndx): New function.
9789 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9790 dynsym_xindex_ fields.
9791 (Layout::finalize): Add a call to set_section_indexes before
9792 creating the symtab sections.
9793 (Layout::set_section_indexes): Don't do anything if the section
9794 already has a section index.
9795 (Layout::create_symtab_sections): Add shnum parameter. Change
9796 caller. Create .symtab_shndx section if needed.
9797 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9799 (Layout::allocated_output_section_count): New function.
9800 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9802 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9803 fields. Update declarations.
9804 (Layout::symtab_xindex): New function.
9805 (Layout::dynsym_xindex): New function.
9806 (class Write_symbols_task): Add layout_ field.
9807 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9809 * output.cc (Output_section_headers::Output_section_headers): Add
9810 shstrtab_section parameter. Change all callers.
9811 (Output_section_headers::do_sized_write): Store overflow values
9812 for section count and section string table section index in
9813 section header zero.
9814 (Output_file_header::do_sized_write): Check for overflow of
9815 section count and section string table section index.
9816 (Output_symtab_xindex::do_write): New function.
9817 (Output_symtab_xindex::endian_do_write): New function.
9818 * output.h (class Output_section_headers): Add shstrtab_section_.
9819 Update declarations.
9820 (class Output_symtab_xindex): Define.
9821 (Output_section::has_out_shndx): New function.
9822 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9824 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9826 (Sized_symbol::init): Likewise.
9827 (Symbol::output_section): Check for ordinary symbol.
9828 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9829 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9831 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9832 Change all callers. Simplify handling of symbols from sections
9833 not included in the link.
9834 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9836 (Weak_alias_sorter::operator()): Assert that symbols are
9838 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9840 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9841 parameters. Change all callers.
9842 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9843 symbol distinction. Use SHN_XINDEX when needed.
9844 (Symbol_table::write_section_symbol): Add symtab_xindex
9845 parameter. Change all callers.
9846 (Symbol_table::sized_write_section_symbol): Likewise. Use
9847 SHN_XINDEX when needed.
9848 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9850 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9851 (Symbol::is_defined): Check is_ordinary.
9852 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9853 (Symbol::is_absolute, Symbol::is_common): Likewise.
9854 (class Sized_symbol): Update declarations.
9855 (class Symbol_table): Update declarations.
9856 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9857 parameters. Change all callers.
9858 (Sized_symbol::override): Likewise.
9859 (Symbol_table::override): Likewise.
9860 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9861 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9862 is_ordinary, and orig_st_shndx parameters. Change all callers.
9863 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9864 to be in an ordinary section.
9865 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9866 object and is_ordinary parameters. Change all callers.
9867 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9868 Change all callers. Don't add undefined or non-ordinary symbols
9870 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9872 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9874 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9875 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9876 (Sized_relobj::relocate_sections): Likewise.
9877 * target-reloc.h (scan_relocs): Adjust section symbol index.
9878 (scan_relocatable_relocs): Likewise.
9879 * i386.cc (Scan::local): Check for ordinary symbols.
9880 * sparc.cc (Scan::local): Likewise.
9881 * x86_64.cc (Scan::local): Likewise.
9882 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9883 to symbol_section_and_value.
9884 * testsuite/many_sections_test.cc: New file.
9885 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9886 (check_PROGRAMS): Add many_sections_test.
9887 (many_sections_test_SOURCES): Define.
9888 (many_sections_test_DEPENDENCIES): Define.
9889 (many_sections_test_LDFLAGS): Define.
9890 (BUILT_SOURCES): Add many_sections_define.h.
9891 (many_sections_define.h): New target.
9892 (BUILT_SOURCES): Add many_sections_check.h.
9893 (many_sections_check.h): New target.
9894 (check_PROGRAMS): Add many_sections_r_test.
9895 (many_sections_r_test_SOURCES): Define.
9896 (many_sections_r_test_DEPENDENCIES): Define.
9897 (many_sections_r_test_LDFLAGS): Define.
9898 (many_sections_r_test_LDADD): Define.
9899 (many_sections_r_test.o): New target.
9900 * testsuite/Makefile.in: Rebuild.
9902 2008-04-17 Cary Coutant <ccoutant@google.com>
9904 * errors.cc (Errors::info): New function.
9905 (gold_info): New function.
9906 * errors.h (Errors::info): New function.
9907 * gold.h (gold_info): New function.
9908 * object.cc (Input_objects::add_object): Print trace output.
9909 * options.cc (options::parse_set): New function.
9910 (General_options::parse_wrap): Deleted.
9911 (General_options::General_options): Deleted initializer.
9912 * options.h (options::String_set): New typedef.
9913 (options::parse_set): New function.
9914 (DEFINE_set): New macro.
9915 (General_options::wrap): Changed to use DEFINE_set. Changed
9916 callers of any_wrap_symbols and is_wrap_symbol.
9917 (General_options::trace, General_options::trace_symbol):
9919 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9920 (General_options::wrap_symbols_): Deleted.
9921 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9923 2008-04-17 David S. Miller <davem@davemloft.net>
9925 * options.cc (General_options::parse_V): New function.
9926 * options.h: Add entries for -V and -Qy.
9928 2008-04-17 Ian Lance Taylor <iant@google.com>
9930 * common.cc (Symbol_table::allocate_commons): Remove options
9931 parameter. Change caller.
9932 (Symbol_table::do_allocate_commons): Remove options parameter.
9933 Change caller. Just call do_allocate_commons_list twice.
9934 (Symbol_table::do_allocate_commons_list): New function, broken out
9935 of do_allocate_commons.
9936 * common.h (class Allocate_commons_task): Remove options_ field.
9938 * symtab.cc (Symbol_table::Symbol_table): Initialize
9940 (Symbol_table::add_from_object): Put TLS common symbols on
9942 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9943 which are IN_OUTPUT_DATA.
9944 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9945 allocate_commons and do_allocate_commons declarations. Declare
9946 do_allocate_commons_list.
9947 * gold.cc (queue_middle_tasks): Update creation of
9948 Allocate_commons_task to not pass options.
9949 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9950 (TLS_TEST_C_FLAGS): New variable.
9951 (tls_test_c_pic.o): New target.
9952 (tls_test_shared.so): Link in tls_test_c_pic.o.
9953 (tls_test_c_pic_ie.o): New target.
9954 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9955 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9956 (tls_test_c.o): New target.
9957 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9958 (tls_pic_test_LDADD): Likewise.
9959 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9960 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9961 (tls_test_c_gnu2.o): New target.
9962 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9964 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9965 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9966 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9967 * testsuite/tls_test.cc: Include "config.h".
9968 (t_last): Call t11_last.
9969 * testsuite/tls_test.h (t11, t11_last): Declare.
9970 * testsuite/tls_test_c.c: New file.
9971 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9972 * configure.ac: Check for OpenMP support.
9973 * configure, config.in, Makefile.in: Rebuild.
9974 * testsuite/Makefile.in: Rebuild.
9976 2008-04-16 Cary Coutant <ccoutant@google.com>
9978 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9979 (Target_i386::tls_base_symbol_defined_): New field.
9980 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9981 (Target_i386::Scan::global): Likewise.
9982 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9983 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9984 (Target_x86_64::tls_base_symbol_defined_): New field.
9985 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9986 (Target_x86_64::Scan::global): Likewise.
9988 2008-04-16 Cary Coutant <ccoutant@google.com>
9990 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9991 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9992 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9993 building shared libraries.
9994 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9995 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9996 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9997 * testsuite/Makefile.in: Rebuild.
9998 * testsuite/weak_undef.h: New file.
9999 * testsuite/weak_undef_file1.cc: Add extra test cases.
10000 * testsuite/weak_undef_file2.cc: Likewise.
10001 * testsuite/weak_undef_test.cc: Likewise.
10003 2008-04-16 David S. Miller <davem@davemloft.net>
10005 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10006 Add issued_non_pic_error_ field. Declare check_non_pic.
10007 (Target_sparc::Scan::check_non_pic): New function.
10008 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10009 (Target_sparc::Scan::global): Likewise.
10011 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10012 * configure: Rebuild.
10014 * options.h (DEFINE_enable): New macro.
10015 (new_dtags): New enable option.
10016 (initfirst, interpose, loadfltr, nodefaultlib,
10017 nodelete, nodlopen, nodump): New -z options.
10018 * layout.cc (Layout:finish_dynamic_section): If new
10019 dtags enabled, emit DT_RUNPATH. Also, emit a
10020 DT_FLAGS_1 containing any specified -z flags.
10022 2008-04-16 Ian Lance Taylor <iant@google.com>
10024 * copy-relocs.cc: New file.
10025 * copy-relocs.h: New file.
10026 * reloc.cc: Remove Copy_relocs code.
10027 * reloc.h: Likewise.
10028 * reloc-types.h (struct Reloc_types) [both versions]: Add
10029 get_reloc_addend_noerror.
10030 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10031 variants of add_global which take an addend which must be zero.
10032 * i386.cc: Include "copy-relocs.h".
10033 (class Target_i386): Change type of copy_relocs_ to variable,
10034 update initializer.
10035 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10036 Change all callers.
10037 (Target_i386::do_finalize_sections): Change handling of
10039 * sparc.cc: Include "copy-relocs.h".
10040 (class Target_sparc): Change type of copy_relocs_ to variable,
10041 update initializer.
10042 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10043 Change all callers.
10044 (Target_sparc::do_finalize_sections): Change handling of
10046 * x86_64.cc: Include "copy-relocs.h".
10047 (class Target_x86_64): Change type of copy_relocs_ to variable,
10048 update initializer.
10049 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10050 class. Change all callers.
10051 (Target_x86_64::do_finalize_sections): Change handling of
10053 * Makefile.am (CCFILES): Add copy-relocs.cc.
10054 (HFILES): Add copy-relocs.h.
10056 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10058 * testsuite/script_test_4.sh: Permit leading zeroes.
10060 2008-04-15 Ian Lance Taylor <iant@google.com>
10062 * script-sections.cc (Script_sections::create_segments): Use
10063 header_size_adjustment even when there is enough room for the
10065 * testsuite/script_test_4.sh: New file.
10066 * testsuite/script_test_4.t: New file.
10067 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10068 (check_DATA): Add script_test_4.stdout.
10069 (MOSTLYCLEANFILES): Likewise.
10070 (script_test_4): New target.
10071 (script_test_4.stdout): New target.
10072 * testsuite/Makefile.in: Rebuild.
10074 * sparc.cc: Add definitions for Output_data_plt_sparc class
10077 2008-04-14 David S. Miller <davem@davemloft.net>
10079 * sparc.cc: New file.
10080 * Makefile.am (TARGETSOURCES): Add sparc.cc
10081 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10082 * configure.tgt: Document targ_extra_size and
10083 targ_extra_big_endian. Add entries for sparc-* and
10085 * configure.ac: Handle targ_extra_size and
10086 targ_extra_big_endian.
10087 * Makefile.in: Rebuild.
10088 * configure: Likewise.
10089 * po/POTFILES.in: Likewise.
10090 * po/gold.pot: Likewise.
10092 2008-04-14 Ian Lance Taylor <iant@google.com>
10094 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10095 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10096 in the name/type/flags to section mapping. Don't call
10097 allocate_output_section.
10098 (Layout::choose_output_section): Change parameter from adjust_name
10099 to is_input_section. Don't permit input sections after sections
10100 are attached to segments. Don't call allocate_output_section.
10101 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10102 not write_enable_output_section.
10103 (Layout::make_output_section): Don't push to
10104 unattached_section_list_ nor call attach_to_segment. Call
10105 attach_section_to_segment if sections are attached.
10106 (Layout::attach_sections_to_segments): New function.
10107 (Layout::attach_section_to_segment): New function.
10108 (Layout::attach_allocated_section_to_segment): Rename from
10109 attach_to_segment. Remove flags parameter.
10110 (Layout::allocate_output_section): Remove function.
10111 (Layout::write_enable_output_section): Remove function.
10112 * layout.h (class Layout): Update for above changes. Add new
10113 field sections_are_attached_.
10114 * output.h (Output_section::update_flags_for_input_section): New
10116 * output.cc (Output_section::add_input_section): Call
10117 update_flags_for_input_section.
10118 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10120 2008-04-11 Cary Coutant <ccoutant@google.com>
10122 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10123 thought unnecessary.
10124 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10126 2008-04-11 Ian Lance Taylor <iant@google.com>
10128 * output.h (class Output_section_data): Remove inline definition
10130 * output.cc (Output_section_data::set_addralign): New function.
10132 2008-04-11 Cary Coutant <ccoutant@google.com>
10134 Add support for TLS descriptors for i386 and x86_64.
10135 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10136 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10137 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10139 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10140 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10141 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10143 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10144 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10145 Fix problem with initial-exec relocations.
10146 (Target_i386::Relocate::relocate_tls): Likewise.
10147 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10149 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10150 support for section-plus-offset dynamic table entries.
10151 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10152 (Output_data_dynamic::Dynamic_entry): Add support for
10153 section-plus-offset dynamic table entries.
10154 (Output_data_dynamic::Classification): Likewise.
10155 (Output_data_dynamic::classification_): Renamed offset_.
10156 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10157 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10158 (Target_x86_64::make_plt_section): New function.
10159 (Target_x86_64::reserve_tlsdesc_entries): New function.
10160 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10161 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10162 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10163 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10164 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10165 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10166 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10167 add extra PLT entry for TLS descriptors.
10168 (Output_data_plt_x86_64::got_): New field.
10169 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10170 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10172 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10174 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10175 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10176 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10177 R_386_TLS_DESC_CALL relocations.
10178 (Target_x86_64::Scan::global): Likewise.
10179 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10180 for TLS descriptors.
10181 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10182 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10183 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10184 GD-to-IE relaxation.
10185 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10186 and TLS_DESCRIPTORS.
10187 * Makefile.in: Rebuild.
10188 * configure: Rebuild.
10189 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10190 (tls_test_shared2.so): New target.
10191 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10192 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10193 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10194 (tls_shared_gd_to_ie_test_LDADD): New variable.
10195 (tls_shared_gnu2_gd_to_ie_test): New target.
10196 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10198 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10199 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10200 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10201 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10202 (tls_shared_gnu2_test): New target.
10203 (tls_test_gnu2_shared.so): New target.
10204 (tls_shared_gnu2_test_SOURCES): New variable.
10205 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10206 (tls_shared_gnu2_test_LDFLAGS): New variable.
10207 (tls_shared_gnu2_test_LDADD): New variable.
10208 * testsuite/Makefile.in: Rebuild.
10209 * testsuite/Makefile.
10211 2008-04-11 Ian Lance Taylor <iant@google.com>
10213 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10215 * testsuite/Makefile.in: Rebuild.
10217 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10219 * testsuite/script_test_2.cc (main): Adjust test.
10221 2008-04-11 David S. Miller <davem@davemloft.net>
10222 Ian Lance Taylor <iant@google.com>
10224 * options.h (General_options): Add entries for '-Y' and
10226 * options.cc (General_options:finalize): If -Y was used, add those
10227 entries to the library path instead of the default "/lib" and
10230 2008-04-11 David S. Miller <davem@davemloft.net>
10232 * testsuite/justsyms.t: Start at 0x100.
10233 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10234 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10236 * testsuite/script_test_2.cc: Adjust string and section length
10239 2008-04-09 Ian Lance Taylor <iant@google.com>
10242 * script-sections.cc (Sections_element::allocate_to_segment): Add
10244 (Output_section_definition::allocate_to_segment): Likewise.
10245 (Orphan_output_section::allocate_to_segment): Likewise.
10246 (Script_sections::attach_sections_using_phdrs_clause): Don't
10247 propagate non-PT_LOAD segments to orphan sections.
10248 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10249 readelf rather than objdump.
10250 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10251 .interp section and PT_INTERP segment are the same size.
10252 * testsuite/Makefile.in: Rebuild.
10254 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10255 aliases for symbols defined in the same object.
10256 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10257 (weak_alias_test_SOURCES): New variable.
10258 (weak_alias_test_DEPENDENCIES): New variable.
10259 (weak_alias_test_LDFLAGS): New variable.
10260 (weak_alias_test_LDADD): New variable.
10261 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10262 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10263 (weak_alias_test_3.o): New target.
10264 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10265 * testsuite/weak_alias_test_main.cc: New file.
10266 * testsuite/weak_alias_test_1.cc: New file.
10267 * testsuite/weak_alias_test_2.cc: New file.
10268 * testsuite/weak_alias_test_3.cc: New file.
10270 2008-04-08 Ian Lance Taylor <iant@google.com>
10272 * options.h (class General_options): Add --noinhibit-exec option.
10273 * main.cc (main): Check --noinhibit-exec.
10275 * options.h (class General_options): Define --wrap as a special
10276 option. Add wrap_symbols_ field.
10277 (General_options::any_wrap_symbols): New function.
10278 (General_options::is_wrap_symbol): New function.
10279 * options.cc (General_options::parse_wrap): New function.
10280 (General_options::General_options): Initialize wrap_symbols_.
10281 * symtab.cc (Symbol_table::wrap_symbol): New function.
10282 (Symbol_table::add_from_object): Handle --wrap.
10283 * symtab.h (class Symbol_table): Declare wrap_symbol.
10284 * target.h (Target::wrap_char): New function.
10285 (Target::Target_info): Add wrap_char field.
10286 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10288 * testsuite/testfile.cc (Target_test::test_target_info):
10291 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10294 * layout.h (class Layout): Add added_eh_frame_data_ field.
10295 * layout.cc (Layout::Layout): Initialize new field.
10296 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10297 output section until we find a section we merged successfully.
10298 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10299 that the size be non-zero.
10301 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10304 2008-04-08 Craig Silverstein <csilvers@google.com>
10306 * configure.ac: Export new conditional variable HAVE_ZLIB.
10307 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10309 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10310 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10312 2008-04-07 Ian Lance Taylor <iant@google.com>
10314 * version.cc (version_string): Set to "1.5".
10316 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10317 Add issued_non_pic_error_ field. Declare check_non_pic.
10318 (Target_x86_64::Scan::check_non_pic): New function.
10319 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10320 (Target_x86_64::Scan::global): Likewise.
10322 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10323 addend parameter. Change caller. Handle merge sections.
10324 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10325 Address to Addend. Don't add in the result of
10326 local_section_offset, pass down the addend and use the returned
10328 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10329 Update declarations of local_section_offset and symbol_value.
10330 * testsuite/two_file_test_1.cc (t18): New function.
10331 * testsuite/two_file_test_2.cc (f18): New function.
10332 * testsuite/two_file_test_main.cc (main): Call t18.
10333 * testsuite/two_file_test.h (t18, f18): Declare.
10335 * configure.ac: Don't test for objdump, c++filt, or readelf.
10336 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10338 (TEST_READELF): New variable.
10339 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10340 (check_PROGRAMS): Add two_file_strip_test.
10341 (two_file_strip_test): New target.
10342 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10343 (two_file_same_shared_strip_test_SOURCES): New variable.
10344 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10345 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10346 (two_file_same_shared_strip_test_LDADD): New variable.
10347 (two_file_shared_strip.so): New target.
10348 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10349 (ver_test_5.syms, ver_test_7.syms): Likewise.
10350 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10351 (strip_test_3.stdout): Use TEST_OBJDUMP.
10352 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10354 2008-04-04 Cary Coutant <ccoutant@google.com>
10356 * symtab.h (Symbol::is_weak_undefined): New function.
10357 (Symbol::is_strong_undefined): New function.
10358 (Symbol::is_absolute): New function.
10359 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10360 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10362 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10363 (weak_undef_test): New target.
10364 * testsuite/Makefile.in: Rebuild.
10365 * testsuite/weak_undef_file1.cc: New file.
10366 * testsuite/weak_undef_file2.cc: New file.
10367 * testsuite/weak_undef_test.cc: New file.
10369 2008-04-03 Craig Silverstein <csilvers@google.com>
10371 * compressed_output.h (class Output_compressed_section): Use
10373 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10375 (zlib_compressed_suffix): Removed.
10376 (Output_compressed_section::set_final_data_size): Use unsigned
10378 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10379 Fix linker invocation.
10380 (flagstest_o_specialfile_and_compress_debug_sections):
10382 * testsuite/Makefile.in: Regenerated.
10384 2008-04-02 David S. Miller <davem@davemloft.net>
10386 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10387 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10389 2008-04-02 Craig Silverstein <csilvers@google.com>
10393 2008-04-02 Ian Lance Taylor <iant@google.com>
10395 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10396 parameters. Update for new key type to views_. Change all
10398 (File_read::read): Adjust for byteshift in returned view.
10399 (File_read::add_view): New function, broken out of
10400 find_and_make_view.
10401 (File_read::make_view): New function, broken out of
10402 find_and_make_view.
10403 (File_read::find_or_make_view): Add offset and aligned
10404 parameters. Rewrite accordingly. Change all callers.
10405 (File_read::get_view): Add offset and aligned parameters. Adjust
10406 for byteshift in return value.
10407 (File_read::get_lasting_view): Likewise.
10408 * fileread.h (class File_read): Update declarations.
10409 (class File_read::View): Add byteshift_ field. Add byteshift to
10410 constructor. Add byteshift method.
10411 * archive.h (Archive::clear_uncached_views): New function.
10412 (Archive::get_view): Add aligned parameter. Change all callers.
10413 * object.h (Object::get_view): Add aligned parameter. Change all
10415 (Object::get_lasting_view): Likewise.
10417 * fileread.cc (File_read::release): Don't call clear_views if
10418 there are multiple objects.
10419 * fileread.h (File_read::clear_uncached_views): New function.
10420 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10423 2008-03-31 Cary Coutant <ccoutant@google.com>
10425 Add thin archive support.
10426 * archive.cc (Archive::armagt): New const.
10427 (Archive::setup): Remove task parameter and calls to unlock.
10428 (Archive::unlock_nested_archives): New function.
10429 (Archive::read_header): Add nested_off parameter. Change
10431 (Archive::interpret_header): Likewise.
10432 (Archive::include_all_members): Change to handle thin
10434 (Archive::include_member): Likewise.
10435 * archive.h (Archive::Archive): Add new parameters and
10437 (Archive::armagt): New const.
10438 (Archive::setup): Remove task parameter.
10439 (Archive::unlock_nested_archives): New function.
10440 (Archive::read_header): Add nested_off parameter.
10441 (Archive::interpret_header): Likewise.
10442 (Archive::Nested_archive_table): New typedef.
10443 (Archive::is_thin_archive_): New field.
10444 (Archive::nested_archives_): New field.
10445 (Archive::options_): New field.
10446 (Archive::dirpath_): New field.
10447 (Archive::task_): New field.
10448 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10449 for thin archives. Pass additional parameters to
10450 Archive::Archive. Unlock the archive file after calling
10453 2008-03-29 Ian Lance Taylor <iant@google.com>
10455 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10456 version symbol to be local.
10457 * testsuite/ver_test_4.sh: New file.
10458 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10459 (check_DATA): Add ver_test_4.syms.
10460 (ver_test_4.syms): New target.
10461 * testsuite/Makefile.in: Rebuild.
10464 (Output_section::Input_section_sort_entry::has_priority): New
10466 (Output_section::Input_section_sort_entry::match_file_name): New
10468 (Output_section::Input_section_sort_entry::match_section_name):
10470 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10472 (Output_section::Input_section_sort_entry::match_section_file):
10474 (Output_section::Input_section_sort_compare::operator()): Rewrite
10475 using new Input_section_sort_entry functions. Sort crtbegin and
10476 crtend first. Sort sections with no priority before sections with
10478 * testsuite/initpri1.c (d3): Check j != 4.
10479 (cd5): New constructor/destructor function.
10480 (main): Check j != 2.
10482 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10483 new symbol when resolving, don't call set_is_default.
10484 * testsuite/ver_test_7.cc: New file.
10485 * testsuite/ver_test_7.sh: New file.
10486 * testsuite/Makefile.am (ver_test_7.so): New target.
10487 (ver_test_7.o): New target.
10488 (check_SCRIPTS): Add ver_test_7.sh.
10489 (check_DATA): Add ver_test_7.syms.
10490 (ver_test_7.syms): New target.
10492 2008-03-28 Ian Lance Taylor <iant@google.com>
10494 * layout.cc (Layout::layout): If we see an input section with a
10495 name that needs sorting, set the must_sort flag for the output
10497 (Layout::make_output_section): If the name of the output section
10498 indicates that it might require sorting, set the may_sort flag.
10499 * output.h (Output_section::may_sort_attached_input_sections): New
10501 (Output_section::set_may_sort_attached_input_sections): New
10503 (Output_section::must_sort_attached_input_sections): New
10505 (Output_section::set_must_sort_attached_input_sections): New
10507 (class Output_section): Declare Input_section_sort_entry. Define
10508 Input_section_sort_compare. Declare
10509 sort_attached_input_sections. Add new fields:
10510 may_sort_attached_input_sections_,
10511 must_sort_attached_input_sections_,
10512 attached_input_sections_are_sorted_.
10513 * output.cc (Output_section::Output_section): Initialize new
10515 (Output_section::add_input_section): Add an entry to
10516 input_sections_ if may_sort or must_sort are true.
10517 (Output_section::set_final_data_size): Call
10518 sort_attached_input_sections if necessary.
10519 (Output_section::Input_section_sort_entry): Define new class.
10520 (Output_section::Input_section_sort_compare::operator()): New
10522 (Output_section::sort_attached_input_sections): New function.
10523 * configure.ac: Check whether the compiler supports constructor
10524 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10525 * testsuite/initpri1.c: New file.
10526 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10527 CONSTRUCTOR_PRIORITY.
10528 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10529 (initpri1_LDFLAGS): New variable.
10530 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10532 2008-03-27 Ian Lance Taylor <iant@google.com>
10534 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10535 * testsuite/common_test_1.c: New file.
10536 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10537 (common_test_1_SOURCES): New variable.
10538 (common_test_1_DEPENDENCIES): New variable.
10539 (common_test_1_LDFLAGS): New variable.
10541 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10542 and commons_ correctly when NAME/VERSION does not override
10544 * testsuite/ver_test_6.c: New file.
10545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10546 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10547 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10549 2008-03-26 Ian Lance Taylor <iant@google.com>
10551 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10552 of an undefined symbol from a version script.
10553 * testsuite/Makefile.am (ver_test_5.so): New target.
10554 (ver_test_5.o): New target.
10555 (check_SCRIPTS): Add ver_test_5.sh.
10556 (check_DATA): Add ver_test_5.syms.
10557 (ver_test_5.syms): New target.
10558 * testsuite/ver_test_5.cc: New file.
10559 * testsuite/ver_test_5.script: New file.
10560 * testsuite/ver_test_5.sh: New file.
10561 * Makefile.in, testsuite/Makefile.in: Rebuild.
10564 Fix problems building gold with gcc 4.3.0.
10565 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10566 (gold_error_at_location, gold_warning_at_location): Use it.
10567 * configure.ac: Check whether we can compile and use a template
10568 function with a printf attribute.
10569 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10570 when jumping over bytes.
10571 * object.cc: Instantiate Object::read_section_data.
10572 * debug.h: Include <cstring>
10573 * dwarf_reader.cc: Include <algorithm>
10574 * main.cc: Include <cstring>.
10575 * options.cc: Include <cstring>.
10576 * output.cc: Include <cstring>.
10577 * script.cc: Include <cstring>.
10578 * script.h: Include <string>.
10579 * symtab.cc: Include <cstring> and <algorithm>.
10580 * target-select.cc: Include <cstring>.
10581 * version.cc: Include <string>.
10582 * testsuite/testmain.cc: Include <cstdlib>.
10583 * configure, config.in: Rebuild.
10585 2008-03-25 Ian Lance Taylor <iant@google.com>
10587 * options.cc: Include "../bfd/bfdver.h".
10588 (options::help): Print bug reporting address.
10590 * version.cc (print_version): Adjust output for current value of
10591 BFD_VERSION_STRING.
10595 * options.cc (options::help): Print list of supported targets.
10596 * target-select.h: Include <vector>.
10597 (class Target_selector): Make machine_, size_, and is_big_endian_
10598 fields const. Add bfd_name_ and instantiated_target_ fields.
10599 (Target_selector::Target_selector): Add bfd_name parameter.
10600 (Target_selector::recognize): Make non-virtual, call
10602 (Target_selector::recognize_by_name): Make non-virtual, call
10603 do_recognize_by_name.
10604 (Target_selector::supported_names): New function.
10605 (Target_selector::bfd_name): New function.
10606 (Target_selector::do_instantiate_target): New pure virtual
10608 (Target_selector::do_recognize): New virtual function.
10609 (Target_selector::do_recognize_by_name): New virtual function.
10610 (Target_selector::instantiate_target): New private function.
10611 (supported_target_names): Declare.
10612 * target-select.cc (Target_selector::Target_selector): Update for
10613 new parameter and fields.
10614 (select_target_by_name): Check that the name matches before
10615 calling recognize_by_name.
10616 (supported_target_names): New function.
10617 * i386.cc (class Target_selector_i386): Update Target_selector
10618 constructor call. Remove recognize and recognize_by_name. Add
10619 do_instantiate_target.
10620 * x86_64.cc (class Target_selector_x86_64): Likewise.
10621 * testsuite/testfile.cc (class Target_selector_test): Update for
10622 changes to Target_selector.
10624 * README: Rewrite, with some notes on unsupported features.
10626 2008-03-24 Cary Coutant <ccoutant@google.com>
10628 * i386.cc (Target_i386::Got_type): New enum declaration.
10629 (Target_i386::Scan::local): Updated callers of Output_data_got
10631 (Target_i386::Scan::global): Likewise.
10632 (Target_i386::Relocate::relocate): Likewise.
10633 (Target_i386::Relocate::relocate_tls): Likewise.
10634 * object.h (Got_offset_list): New class.
10635 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10636 (Sized_relobj::local_got_offset): Likewise.
10637 (Sized_relobj::set_local_got_offset): Likewise.
10638 (Sized_relobj::local_has_tls_got_offset): Removed.
10639 (Sized_relobj::local_tls_got_offset): Removed.
10640 (Sized_relobj::set_local_tls_got_offset): Removed.
10641 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10642 * output.cc (Output_data_got::add_global): Added got_type parameter.
10643 (Output_data_got::add_global_with_rel): Likewise.
10644 (Output_data_got::add_global_with_rela): Likewise.
10645 (Output_data_got::add_global_pair_with_rel): New function.
10646 (Output_data_got::add_global_pair_with_rela): New function.
10647 (Output_data_got::add_local): Added got_type parameter.
10648 (Output_data_got::add_local_with_rel): Likewise.
10649 (Output_data_got::add_local_with_rela): Likewise.
10650 (Output_data_got::add_local_pair_with_rel): New function.
10651 (Output_data_got::add_local_pair_with_rela): New function.
10652 (Output_data_got::add_global_tls): Removed.
10653 (Output_data_got::add_global_tls_with_rel): Removed.
10654 (Output_data_got::add_global_tls_with_rela): Removed.
10655 (Output_data_got::add_local_tls): Removed.
10656 (Output_data_got::add_local_tls_with_rel): Removed.
10657 (Output_data_got::add_local_tls_with_rela): Removed.
10658 * output.h (Output_data_got::add_global): Added got_type parameter.
10659 (Output_data_got::add_global_with_rel): Likewise.
10660 (Output_data_got::add_global_with_rela): Likewise.
10661 (Output_data_got::add_global_pair_with_rel): New function.
10662 (Output_data_got::add_global_pair_with_rela): New function.
10663 (Output_data_got::add_local): Added got_type parameter.
10664 (Output_data_got::add_local_with_rel): Likewise.
10665 (Output_data_got::add_local_with_rela): Likewise.
10666 (Output_data_got::add_local_pair_with_rel): New function.
10667 (Output_data_got::add_local_pair_with_rela): New function.
10668 (Output_data_got::add_global_tls): Removed.
10669 (Output_data_got::add_global_tls_with_rel): Removed.
10670 (Output_data_got::add_global_tls_with_rela): Removed.
10671 (Output_data_got::add_local_tls): Removed.
10672 (Output_data_got::add_local_tls_with_rel): Removed.
10673 (Output_data_got::add_local_tls_with_rela): Removed.
10674 * resolve.cc (Symbol::override_base_with_special): Removed
10675 reference to has_got_offset_ field.
10676 * symtab.cc (Symbol::init_fields): Replaced initialization
10677 of got_offset_ with got_offsets_. Removed initialization
10679 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10680 (Symbol::got_offset): Likewise.
10681 (Symbol::set_got_offset): Likewise.
10682 (Symbol::has_tls_got_offset): Removed.
10683 (Symbol::tls_got_offset): Removed.
10684 (Symbol::set_tls_got_offset): Removed.
10685 (Symbol::got_offset_): Removed.
10686 (Symbol::tls_mod_got_offset_): Removed.
10687 (Symbol::tls_pair_got_offset_): Removed.
10688 (Symbol::got_offsets_): New field.
10689 (Symbol::has_got_offset): Removed.
10690 (Symbol::has_tls_mod_got_offset): Removed.
10691 (Symbol::has_tls_pair_got_offset): Removed.
10692 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10693 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10695 (Target_x86_64::Scan::global): Likewise.
10696 (Target_x86_64::Relocate::relocate): Likewise.
10697 (Target_x86_64::Relocate::relocate_tls): Likewise.
10699 2008-03-25 Ben Elliston <bje@au.ibm.com>
10701 * yyscript.y: Fix spelling error in comment.
10703 2008-03-24 Ian Lance Taylor <iant@google.com>
10705 * options.h (class General_options): Define build_id option.
10706 * layout.h (class Layout): Declare write_build_id, create_note,
10707 create_build_id. Add build_id_note_ member.
10708 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10709 "libiberty.h", "md5.h", "sha1.h".
10710 (Layout::Layout): Initialize eh_frame_data_,
10711 eh_frame_hdr_section_, and build_id_note_.
10712 (Layout::finalize): Call create_build_id.
10713 (Layout::create_note): New function, broken out of
10714 Layout::create_gold_note.
10715 (Layout::create_gold_note): Call create_note.
10716 (Layout::create_build_id): New function.
10717 (Layout::write_build_id): New function.
10718 (Close_task_runner::run): Call write_build_id.
10720 * x86_64.cc: Correct license to GPLv3.
10722 2008-03-23 Ian Lance Taylor <iant@google.com>
10724 * options.cc: Include "demangle.h".
10725 (parse_optional_string): New function.
10726 (parse_long_option): Handle takes_optional_argument.
10727 (parse_short_option): Update dash_z initializer. Handle
10728 takes_optional_argument.
10729 (General_options::General_options): Initialize do_demangle_.
10730 (General_options::finalize): Set do_demangle_. Handle demangling
10732 * options.h (parse_optional_string): Declare.
10733 (struct One_option): Add optional_arg field. Update constructor.
10734 Update call constructor calls. Add takes_optional_argument
10736 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10737 (DEFINE_optional_string): Define.
10738 (General_options::demangle): Change from DEFINE_bool to
10739 DEFINE_optional_string.
10740 (General_options::no_demangle): New function.
10741 (General_options::do_demangle): New function.
10742 (General_options::set_do_demangle): New function.
10743 (General_options::execstack_status_): Move definition to end of
10745 (General_options::static_): Likewise.
10746 (General_options::do_demangle_): New field.
10747 * object.cc (big_endian>::get_symbol_location_info): Call
10748 Options::do_demangle, not Options::demangle.
10749 * symtab.cc (demangle): Likewise.
10751 2008-03-22 Ian Lance Taylor <iant@google.com>
10753 * gold.h: Include <cstddef> and <sys/types.h>
10754 * options.h: Include <cstring>.
10756 2008-03-21 Ian Lance Taylor <iant@google.com>
10758 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob