1 2011-05-24 Cary Coutant <ccoutant@google.com>
3 * dynobj.h (Dynobj::do_dynobj): New function.
4 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5 flag and soname for shared objects.
6 * incremental.cc (Incremental_inputs::report_object): Make
7 either Incremental_object_entry or Incremental_dynobj_entry; add
8 soname to string table.
9 (Incremental_inputs::report_input_section): Add assertion.
10 (Output_section_incremental_inputs::set_final_data_size): Adjust
11 type of input file entry for shared libraries; adjust size of
12 shared library info entry.
13 (Output_section_incremental_inputs::write_input_files): Write
14 as_needed flag for shared libraries.
15 (Output_section_incremental_inputs::write_info_blocks): Adjust type
16 of input file entry for shared libraries; write soname.
17 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
18 soname from incremental info.
19 * incremental.h (enum Incremental_input_flags): Add
20 INCREMENTAL_INPUT_AS_NEEDED.
21 (Incremental_input_entry::Incremental_input_entry): Initialize new
23 (Incremental_input_entry::set_as_needed): New function.
24 (Incremental_input_entry::as_needed): New function.
25 (Incremental_input_entry::do_dynobj_entry): New function.
26 (Incremental_input_entry::as_needed_): New data member.
27 (Incremental_object_entry::Incremental_object_entry): Don't check
29 (Incremental_object_entry::do_type): Likewise.
30 (class Incremental_dynobj_entry): New class.
31 (Incremental_input_entry_reader::as_needed): New function.
32 (Incremental_input_entry_reader::get_soname): New function.
33 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
34 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
35 size of shared library info entry.
36 * layout.cc (Layout::finish_dynamic_section): Don't test for
37 incremental link when adding DT_NEEDED entries.
38 * object.h (Object::Object): Initialize new data member.
39 (Object::dynobj): New function.
40 (Object::set_as_needed): New function.
41 (Object::as_needed): New function.
42 (Object::do_dynobj): New function.
43 (Object::as_needed_): New data member.
45 2011-05-24 Cary Coutant <ccoutant@google.com>
47 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
48 info; adjust display of GOT entries.
49 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
50 vector of input objects; remove file_status_.
51 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
52 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
53 got_plt reader; call target hooks to reserve GOT entries.
54 (Output_section_incremental_inputs::set_final_data_size): Adjust size
55 of input file info header and GOT info entry.
56 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
58 (Got_plt_view_info::got_descriptor): Remove.
59 (Got_plt_view_info::sym_index): New data member.
60 (Got_plt_view_info::input_index): New data member.
61 (Local_got_offset_visitor::visit): Write input file index.
62 (Global_got_offset_visitor::visit): Write 0 for input file index.
63 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
64 with sym_index and input_index.
65 (Output_section_incremental_inputs::write_got_plt): Adjust size of
66 incremental info GOT entry; replace got_descriptor with input_index.
67 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
68 map from input file index to object.
69 (Sized_relobj_incr::do_layout): Replace direct data member reference
70 with accessor function.
71 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
72 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
73 Adjust size of input file info header.
74 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
75 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
76 (Incremental_input_entry_reader::get_input_section): Adjust size of
77 input file info header.
78 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
79 of incremental info GOT entry.
80 (Incremental_got_plt_reader::get_got_desc): Remove.
81 (Incremental_got_plt_reader::get_got_symndx): New function.
82 (Incremental_got_plt_reader::get_got_input_index): New function.
83 (Sized_incremental_binary::Sized_incremental_binary): Remove
84 file_status_; add input_objects_.
85 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
86 (Sized_incremental_binary::set_file_is_unchanged): Remove.
87 (Sized_incremental_binary::file_is_unchanged): Remove.
88 (Sized_incremental_binary::set_input_object): New function.
89 (Sized_incremental_binary::input_object): New function.
90 (Sized_incremental_binary::file_status_): Remove.
91 (Sized_incremental_binary::input_objects_): New data member.
92 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
94 (Sized_relobj_incr::invalid_address): Move to base class.
95 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
97 (Sized_relobj_incr::do_output_section_offset): Likewise.
98 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
99 (Sized_relobj_incr::section_offsets_): Likewise.
100 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
102 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
103 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
104 with accessor function.
105 (Sized_relobj_file::do_layout): Likewise.
106 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
107 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
108 (Sized_relobj_file::compute_final_local_value): Replace refs to
109 section_offsets_ with accessor function.
110 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
111 * object.h (Relobj::Relobj): Initialize new data members.
112 (Relobj::add_dyn_reloc): New function.
113 (Relobj::first_dyn_reloc): New function.
114 (Relobj::dyn_reloc_count): New function.
115 (Relobj::first_dyn_reloc_): New data member.
116 (Relobj::dyn_reloc_count_): New data member.
117 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
119 (Sized_relobj::Address): New typedef.
120 (Sized_relobj::invalid_address): Move here from child class.
121 (Sized_relobj::Sized_relobj): Initialize new data members.
122 (Sized_relobj::sized_relobj): New function.
123 (Sized_relobj::is_output_section_offset_invalid): Move here from
125 (Sized_relobj::get_output_section_offset): Likewise.
126 (Sized_relobj::local_has_got_offset): Likewise.
127 (Sized_relobj::local_got_offset): Likewise.
128 (Sized_relobj::set_local_got_offset): Likewise.
129 (Sized_relobj::do_for_all_local_got_entries): Likewise.
130 (Sized_relobj::clear_got_offsets): New function.
131 (Sized_relobj::section_offsets): Move here from child class.
132 (Sized_relobj::do_output_section_offset): Likewise.
133 (Sized_relobj::do_set_section_offset): Likewise.
134 (Sized_relobj::Local_got_offsets): Likewise.
135 (Sized_relobj::local_got_offsets_): Likewise.
136 (Sized_relobj::section_offsets_): Likewise.
137 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
139 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
141 (Sized_relobj_file::sized_relobj): New function
142 (Sized_relobj_file::local_has_got_offset): Move to base class.
143 (Sized_relobj_file::local_got_offset): Likewise.
144 (Sized_relobj_file::set_local_got_offset): Likewise.
145 (Sized_relobj_file::get_output_section_offset): Likewise.
146 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
147 (Sized_relobj_file::do_output_section_offset): Likewise.
148 (Sized_relobj_file::do_set_section_offset): Likewise.
149 (Sized_relobj_file::Local_got_offsets): Likewise.
150 (Sized_relobj_file::local_got_offsets_): Likewise.
151 (Sized_relobj_file::section_offsets_): Likewise.
152 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
154 (set_needs_dynsym_index): Convert relobj to derived class pointer.
155 (Output_reloc::get_symbol_index): Likewise.
156 (Output_reloc::local_section_offset): Likewise.
157 (Output_reloc::get_address): Likewise.
158 (Output_reloc::symbol_value): Likewise.
159 (Output_data_got::reserve_slot): Move to class definition.
160 (Output_data_got::reserve_local): New function.
161 (Output_data_got::reserve_slot_for_global): Remove.
162 (Output_data_got::reserve_global): New function.
163 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
164 (all constructors, two instantiations).
165 (Output_reloc::get_relobj): New function (two instantiations).
166 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
167 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
168 (Output_data_reloc::add_global): Adjust type of relobj.
169 (Output_data_reloc::add_global_relative): Likewise.
170 (Output_data_reloc::add_symbolless_global_addend): Likewise.
171 (Output_data_reloc::add_local): Likewise.
172 (Output_data_reloc::add_local_relative): Likewise.
173 (Output_data_reloc::add_symbolless_local_addend): Likewise.
174 (Output_data_reloc::add_local_section): Likewise.
175 (Output_data_reloc::add_output_section): Likewise.
176 (Output_data_reloc::add_absolute): Likewise.
177 (Output_data_reloc::add_target_specific): Likewise.
178 (Output_data_got::reserve_slot): Move definition here.
179 (Output_data_got::reserve_local): New function.
180 (Output_data_got::reserve_global): New function.
181 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
182 section_offsets_ with accessor function.
183 (Sized_relobj_file::write_sections): Likewise.
184 (Sized_relobj_file::do_relocate_sections): Likewise.
185 * target.h (Sized_target::reserve_local_got_entry): New function.
186 (Sized_target::reserve_global_got_entry): New function.
187 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
188 (Target_x86_64::reserve_global_got_entry): New function.
189 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
191 2011-05-23 Cary Coutant <ccoutant@google.com>
193 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
194 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
195 bit when checking got_type.
196 * incremental.cc (Sized_incremental_binary::setup_readers):
197 Store symbol table and string table locations; initialize bit vector
198 of file status flags.
199 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
201 (Sized_incremental_binary::do_process_got_plt): New function.
202 (Sized_incremental_binary::get_symtab_view): Use stored locations.
203 (Output_section_incremental_inputs::set_final_data_size): Record
204 file index for each input file.
205 (Output_section_incremental_inputs::write_got_plt): Store file index
206 instead of input entry offset for each GOT entry.
208 (Incremental_input_entry::Incremental_input_entry): Initialize new
210 (Incremental_input_entry::set_offset): Store file index.
211 (Incremental_input_entry::get_file_index): New function.
212 (Incremental_input_entry::file_index_): New data member.
213 (Incremental_binary::process_got_plt): New function.
214 (Incremental_binary::do_process_got_plt): New function.
215 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
217 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
218 (Sized_incremental_binary::set_file_is_unchanged): New function.
219 (Sized_incremental_binary::file_is_unchanged): New function.
220 (Sized_incremental_binary::do_process_got_plt): New function.
221 (Sized_incremental_binary::file_status_): New data member.
222 (Sized_incremental_binary::main_symtab_loc_): New data member.
223 (Sized_incremental_binary::main_strtab_loc_): New data member.
224 * output.cc (Output_data_got::Got_entry::write): Add case
226 (Output_data_got::add_global): Call add_got_entry.
227 (Output_data_got::add_global_plt): Likewise.
228 (Output_data_got::add_global_with_rel): Likewise.
229 (Output_data_got::add_global_with_rela): Likewise.
230 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
231 (Output_data_got::add_global_pair_with_rela): Likewise.
232 (Output_data_got::add_local): Call add_got_entry.
233 (Output_data_got::add_local_plt): Likewise.
234 (Output_data_got::add_local_with_rel): Likewise.
235 (Output_data_got::add_local_with_rela): Likewise.
236 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
237 (Output_data_got::add_local_pair_with_rela): Likewise.
238 (Output_data_got::reserve_slot): New function.
239 (Output_data_got::reserve_slot_for_global): New function.
240 (Output_data_got::add_got_entry): New function.
241 (Output_data_got::add_got_entry_pair): New function.
242 (Output_section::add_output_section_data): Edit FIXME.
244 (Output_section_data_build::Output_section_data_build): New
245 constructor with size parameter.
246 (Output_data_space::Output_data_space): Likewise.
247 (Output_data_got::Output_data_got): Initialize new data member; new
248 constructor with size parameter.
249 (Output_data_got::add_constant): Call add_got_entry.
250 (Output_data_got::reserve_slot): New function.
251 (Output_data_got::reserve_slot_for_global): New function.
252 (class Output_data_got::Got_entry): Add RESERVED_CODE.
253 (Output_data_got::add_got_entry): New function.
254 (Output_data_got::add_got_entry_pair): New function.
255 (Output_data_got::free_list_): New data member.
256 * target.h (Sized_target::init_got_plt_for_update): New function.
257 (Sized_target::register_global_plt_entry): New function.
258 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
259 Initialize new data member; call init; add constructor with PLT count.
260 (Output_data_plt_x86_64::init): New function.
261 (Output_data_plt_x86_64::add_relocation): New function.
262 (Output_data_plt_x86_64::reserve_slot): New function.
263 (Output_data_plt_x86_64::free_list_): New data member.
264 (Target_x86_64::init_got_plt_for_update): New function.
265 (Target_x86_64::register_global_plt_entry): New function.
266 (Output_data_plt_x86_64::add_entry): Allocate from free list for
268 (Output_data_plt_x86_64::add_relocation): New function.
269 * testsuite/object_unittest.cc (Object_test): Set default options.
271 2011-05-16 Ian Lance Taylor <iant@google.com>
273 * options.h (class General_options): Make -i a synonym for -r.
275 2011-05-16 Ian Lance Taylor <iant@google.com>
277 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
279 2011-05-10 Cary Coutant <ccoutant@google.com>
281 * object.cc (Sized_relobj::do_count_local_symbols): Check for
284 2011-05-06 Ian Lance Taylor <iant@google.com>
286 * layout.cc (Layout::layout): If the output section flags change,
289 2011-04-25 Cary Coutant <ccoutant@google.com>
291 * incremental-dump.cc (dump_incremental_inputs): Print local
292 symbol info for each input file.
294 (Output_section_incremental_inputs::set_final_data_size): Add local
295 symbol info to input file entries in incremental info.
296 (Output_section_incremental_inputs::write_info_blocks): Likewise.
297 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
298 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
299 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
301 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
302 (Sized_incr_relobj::do_relocate): Write the local symbols.
303 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
304 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
305 Adjust size of input file header.
306 (Incremental_inputs_reader::get_local_symbol_offset): New function.
307 (Incremental_inputs_reader::get_local_symbol_count): New function.
308 (Incremental_inputs_reader::get_input_section): Adjust size of input
310 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
311 (Sized_incr_relobj::This): New typedef.
312 (Sized_incr_relobj::sym_size): New const data member.
313 (Sized_incr_relobj::Local_symbol): New struct.
314 (Sized_incr_relobj::do_output_local_symbol_count): New function.
315 (Sized_incr_relobj::do_local_symbol_offset): New function.
316 (Sized_incr_relobj::local_symbol_count_): New data member.
317 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
318 (Sized_incr_relobj::local_symbol_index_): New data member.
319 (Sized_incr_relobj::local_symbol_offset_): New data member.
320 (Sized_incr_relobj::local_dynsym_offset_): New data member.
321 (Sized_incr_relobj::local_symbols_): New data member.
322 * object.h (Relobj::output_local_symbol_count): New function.
323 (Relobj::local_symbol_offset): New function.
324 (Relobj::do_output_local_symbol_count): New function.
325 (Relobj::do_local_symbol_offset): New function.
326 (Sized_relobj::do_output_local_symbol_count): New function.
327 (Sized_relobj::do_local_symbol_offset): New function.
329 2011-04-22 Vladimir Simonov <sv@sw.ru>
331 * descriptors.cc (set_close_on_exec): New function.
332 (Descriptors::open): Use set_close_on_exec.
333 * output.cc (S_ISLNK): Define if not defined.
335 2011-04-22 Cary Coutant <ccoutant@google.com>
337 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
339 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
340 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
341 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
343 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
344 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
345 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
347 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
349 (Incremental_binary::apply_incremental_relocs): New function.
350 (Incremental_binary::do_apply_incremental_relocs): New function.
351 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
353 (Sized_incremental_binary::add_global_symbol): New function.
354 (Sized_incremental_binary::global_symbol): New function.
355 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
356 (Sized_incremental_binary::symbol_map_): New data member.
357 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
358 * target.h (Sized_target::apply_relocation): New function.
359 * target-reloc.h (apply_relocation): New function.
360 * x86_64.cc (Target_x86_64::apply_relocation): New function.
362 2011-04-22 Doug Kwan <dougkwan@google.com>
364 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
365 flag of a SHT_ARM_EXIDX section.
366 * testsuite/Makefile.am (arm_exidx_test): New test rules.
367 * testsuite/Makefile.in: Regenerate.
368 * testsuite/arm_exidx_test.s: New file.
369 * testsuite/arm_exidx_test.sh: Same.
371 2011-04-20 Cary Coutant <ccoutant@google.com>
374 * archive.h (Incremental_archive_entry::Archive_member):
375 Initialize arg_serial_ (second constructor).
377 2011-04-17 Ian Lance Taylor <iant@google.com>
379 * object.cc (Relocate_info::location): Simplify location string.
380 * errors.cc (Errors::error_at_location): Don't print program
382 (Errors::warning_at_location): Likewise.
383 (Errors::undefined_symbol): Likewise.
384 * testsuite/debug_msg.sh: Update accordingly.
386 2011-04-14 Cary Coutant <ccoutant@google.com>
388 * gold/layout.cc (Layout::symtab_section_offset): New function.
389 * gold/layout.h (Layout::symtab_section_offset): New function.
390 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
392 2011-04-12 Ian Lance Taylor <iant@google.com>
394 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
396 * output.h (class Output_file): Add map_is_allocated_ field.
397 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
398 not available, provide stubs. If mremap is not available, #define
400 (MREMAP_MAYMOVE): Define if not defined.
401 (Output_file::Output_file): Initialize map_is_allocated_.
402 (Output_file::resize): Check map_is_allocated_.
403 (Output_file::map_anonymous): If mmap fails, use malloc.
404 (Output_file::unmap): Don't do anything for an anonymous map.
405 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
406 is not available, provide stubs.
407 (File_read::View::~View): Use free rather than delete[].
408 (File_read::make_view): Use malloc rather than new[]. If mmap
410 (File_read::find_or_make_view): Use malloc rather than new[].
411 * gold.h: Remove HAVE_REMAP code.
412 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
413 exists. Rename mremap to gold_mremap. If mmap is not available
415 * configure, config.in: Rebuild.
417 2011-04-11 Ian Lance Taylor <iant@google.com>
419 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
420 initialize local variable v.
422 2011-04-11 Cary Coutant <ccoutant@google.com>
424 * archive.cc (Archive::include_member): Adjust call to
426 (Add_archive_symbols::run): Track argument serial numbers.
427 (Lib_group::include_member): Likewise.
428 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
429 * archive.h (Incremental_archive_entry::Archive_member):
430 Initialize arg_serial_.
431 (Archive_member::arg_serial_): New data member.
432 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
433 (Sized_dynobj::do_add_symbols): Track symbols when doing an
435 (Sized_dynobj::do_for_all_local_got_entries): New function.
436 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
438 * fileread.cc (get_mtime): New function.
439 * fileread.h (get_mtime): New function.
440 * gold.cc (queue_initial_tasks): Check for incremental update.
441 (process_incremental_input): New function.
442 (queue_middle_tasks): Don't force valid target for incremental
444 * incremental-dump.cc (find_input_containing_global): Adjust
445 size of symbol info entry.
446 (dump_incremental_inputs): Dump argument serial number and
447 in_system_directory flag; bias shndx by 1; print symbol names
448 when dumping per-file symbol lists; use new symbol info readers.
450 (Output_section_incremental_inputs:update_data_size): New function.
451 (Sized_incremental_binary::setup_readers): Setup input readers
452 for each input file; build maps for files added from libraries
454 (Sized_incremental_binary::check_input_args): New function.
455 (Sized_incremental_binary::do_check_inputs): Build map of argument
456 serial numbers to input arguments.
457 (Sized_incremental_binary::do_file_has_changed): Rename
458 do_file_is_unchanged to this; compare file modification times.
459 (Sized_incremental_binary::do_init_layout): New function.
460 (Sized_incremental_binary::do_reserve_layout): New function.
461 (Sized_incremental_binary::do_get_input_reader): Remove.
462 (Sized_incremental_binary::get_symtab_view): New function.
463 (Incremental_checker::can_incrementally_link_output_file): Remove.
464 (Incremental_inputs::report_command_line): Exclude --debug options.
465 (Incremental_inputs::report_archive_begin): Add parameter; track
466 argument serial numbers; don't put input file entry for archive
467 before archive members.
468 (Incremental_inputs::report_archive_end): Put input file entry
469 for archive after archive members.
470 (Incremental_inputs::report_object): Add parameter; track argument
471 serial numbers and in_system_directory flag.
472 (Incremental_inputs::report_script): Add parameter; track argument
474 (Output_section_incremental_inputs::set_final_data_size): Adjust
475 size of symbol info entry; check for forwarding symbols.
476 (Output_section_incremental_inputs::write_input_files): Write
477 in_system_directory flag and argument serial number.
478 (Output_section_incremental_inputs::write_info_blocks): Map section
479 indices between incremental info and original input file; store
480 input section index for each symbol.
481 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
482 change operator() to visit().
483 (class Global_got_offset_visitor): Likewise.
484 (class Global_symbol_visitor_got_plt):
485 (Output_section_incremental_inputs::write_got_plt): Use new visitor
487 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
488 (Sized_incr_relobj::do_read_symbols): New function.
489 (Sized_incr_relobj::do_layout): New function.
490 (Sized_incr_relobj::do_layout_deferred_sections): New function.
491 (Sized_incr_relobj::do_add_symbols): New function.
492 (Sized_incr_relobj::do_should_include_member): New function.
493 (Sized_incr_relobj::do_for_all_global_symbols): New function.
494 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
495 (Sized_incr_relobj::do_section_size): New function.
496 (Sized_incr_relobj::do_section_name): New function.
497 (Sized_incr_relobj::do_section_contents): New function.
498 (Sized_incr_relobj::do_section_flags): New function.
499 (Sized_incr_relobj::do_section_entsize): New function.
500 (Sized_incr_relobj::do_section_address): New function.
501 (Sized_incr_relobj::do_section_type): New function.
502 (Sized_incr_relobj::do_section_link): New function.
503 (Sized_incr_relobj::do_section_info): New function.
504 (Sized_incr_relobj::do_section_addralign): New function.
505 (Sized_incr_relobj::do_initialize_xindex): New function.
506 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
507 (Sized_incr_relobj::do_read_relocs): New function.
508 (Sized_incr_relobj::do_gc_process_relocs): New function.
509 (Sized_incr_relobj::do_scan_relocs): New function.
510 (Sized_incr_relobj::do_count_local_symbols): New function.
511 (Sized_incr_relobj::do_finalize_local_symbols): New function.
512 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
513 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
514 (Sized_incr_relobj::do_relocate): New function.
515 (Sized_incr_relobj::do_set_section_offset): New function.
516 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
517 (Sized_incr_dynobj::do_read_symbols): New function.
518 (Sized_incr_dynobj::do_layout): New function.
519 (Sized_incr_dynobj::do_add_symbols): New function.
520 (Sized_incr_dynobj::do_should_include_member): New function.
521 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
522 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
523 (Sized_incr_dynobj::do_section_size): New function.
524 (Sized_incr_dynobj::do_section_name): New function.
525 (Sized_incr_dynobj::do_section_contents): New function.
526 (Sized_incr_dynobj::do_section_flags): New function.
527 (Sized_incr_dynobj::do_section_entsize): New function.
528 (Sized_incr_dynobj::do_section_address): New function.
529 (Sized_incr_dynobj::do_section_type): New function.
530 (Sized_incr_dynobj::do_section_link): New function.
531 (Sized_incr_dynobj::do_section_info): New function.
532 (Sized_incr_dynobj::do_section_addralign): New function.
533 (Sized_incr_dynobj::do_initialize_xindex): New function.
534 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
535 (make_sized_incremental_object): New function.
536 (Incremental_library::copy_unused_symbols): New function.
537 (Incremental_library::do_for_all_unused_symbols): New function.
538 * incremental.h (enum Incremental_input_flags): New type.
539 (class Incremental_checker): Remove.
540 (Incremental_input_entry::Incremental_input_entry): Add argument
542 (Incremental_input_entry::arg_serial): New function.
543 (Incremental_input_entry::set_is_in_system_directory): New function.
544 (Incremental_input_entry::is_in_system_directory): New function.
545 (Incremental_input_entry::arg_serial_): New data member.
546 (Incremental_input_entry::is_in_system_directory_): New data member.
547 (class Script_info): Move here from script.h.
548 (Script_info::Script_info): Add filename parameter.
549 (Script_info::filename): New function.
550 (Script_info::filename_): New data member.
551 (Incremental_script_entry::Incremental_script_entry): Add argument
553 (Incremental_object_entry::Incremental_object_entry): Likewise.
554 (Incremental_object_entry::add_input_section): Build list of input
555 sections with map to original shndx.
556 (Incremental_object_entry::get_input_section_index): New function.
557 (Incremental_object_entry::shndx_): New data member.
558 (Incremental_object_entry::name_key_): Rename; adjust all refs.
559 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
560 (Incremental_archive_entry::Incremental_archive_entry): Add argument
562 (Incremental_inputs::report_archive_begin): Likewise.
563 (Incremental_inputs::report_object): Likewise.
564 (Incremental_inputs::report_script): Likewise.
565 (class Incremental_global_symbol_reader): New class.
566 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
567 and store flags and input file type.
568 (Incremental_input_entry_reader::arg_serial): New function.
569 (Incremental_input_entry_reader::type): Extract type from flags.
570 (Incremental_input_entry_reader::is_in_system_directory): New function.
571 (Incremental_input_entry_reader::get_input_section_count): Call
572 accessor function for type.
573 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
574 function for type; adjust size of global symbol entry.
575 (Incremental_input_entry_reader::get_global_symbol_count): Call
576 accessor function for type.
577 (Incremental_input_entry_reader::get_object_count): Likewise.
578 (Incremental_input_entry_reader::get_object_offset): Likewise.
579 (Incremental_input_entry_reader::get_member_count): Likewise.
580 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
581 (Incremental_input_entry_reader::get_member_offset): Likewise.
582 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
583 (Incremental_input_entry_reader::Global_symbol_info): Remove.
584 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
585 (Incremental_input_entry_reader::get_global_symbol_reader): New
587 (Incremental_input_entry_reader::get_output_symbol_index): New
589 (Incremental_input_entry_reader::type_): Remove.
590 (Incremental_input_entry_reader::flags_): New data member.
591 (Incremental_inputs_reader::input_file_offset): New function.
592 (Incremental_inputs_reader::input_file_index): New function.
593 (Incremental_inputs_reader::input_file): Call input_file_offset.
594 (Incremental_inputs_reader::input_file_at_offset): New function.
595 (Incremental_relocs_reader::get_r_type): Reformat.
596 (Incremental_relocs_reader::get_r_shndx): Reformat.
597 (Incremental_relocs_reader::get_r_offset): Reformat.
598 (Incremental_relocs_reader::data): New function.
599 (Incremental_binary::Incremental_binary): Initialize new data members.
600 (Incremental_binary::check_inputs): Add cmdline parameter.
601 (Incremental_binary::file_is_unchanged): Remove.
602 (Input_reader::arg_serial): New function.
603 (Input_reader::get_unused_symbol_count): New function.
604 (Input_reader::get_unused_symbol): New function.
605 (Input_reader::do_arg_serial): New function.
606 (Input_reader::do_get_unused_symbol_count): New function.
607 (Input_reader::do_get_unused_symbol): New function.
608 (Incremental_binary::input_file_count): New function.
609 (Incremental_binary::get_input_reader): Change signature to use
610 index instead of filename.
611 (Incremental_binary::file_has_changed): New function.
612 (Incremental_binary::get_input_argument): New function.
613 (Incremental_binary::get_library): New function.
614 (Incremental_binary::get_script_info): New function.
615 (Incremental_binary::init_layout): New function.
616 (Incremental_binary::reserve_layout): New function.
617 (Incremental_binary::output_file): New function.
618 (Incremental_binary::do_check_inputs): New function.
619 (Incremental_binary::do_file_is_unchanged): Remove.
620 (Incremental_binary::do_file_has_changed): New function.
621 (Incremental_binary::do_init_layout): New function.
622 (Incremental_binary::do_reserve_layout): New function.
623 (Incremental_binary::do_input_file_count): New function.
624 (Incremental_binary::do_get_input_reader): Change signature.
625 (Incremental_binary::input_args_map_): New data member.
626 (Incremental_binary::library_map_): New data member.
627 (Incremental_binary::script_map_): New data member.
628 (Sized_incremental_binary::Sized_incremental_binary): Initialize
630 (Sized_incremental_binary::output_section): New function.
631 (Sized_incremental_binary::inputs_reader): Add const.
632 (Sized_incremental_binary::symtab_reader): Add const.
633 (Sized_incremental_binary::relocs_reader): Add const.
634 (Sized_incremental_binary::got_plt_reader): Add const.
635 (Sized_incremental_binary::get_symtab_view): New function.
636 (Sized_incremental_binary::Inputs_reader): New typedef.
637 (Sized_incremental_binary::Input_entry_reader): New typedef.
638 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
639 (Sized_incremental_binary::do_file_is_unchanged): Remove.
640 (Sized_incremental_binary::do_file_has_changed): New function.
641 (Sized_incremental_binary::do_init_layout): New function.
642 (Sized_incremental_binary::do_reserve_layout): New function.
643 (Sized_input_reader::Inputs_reader): Remove.
644 (Sized_input_reader::Input_entry_reader): Remove.
645 (Sized_input_reader::do_arg_serial): New function.
646 (Sized_input_reader::do_get_unused_symbol_count): New function.
647 (Sized_input_reader::do_get_unused_symbol): New function.
648 (Sized_incremental_binary::do_input_file_count): New function.
649 (Sized_incremental_binary::do_get_input_reader): Change signature;
650 use index instead of filename.
651 (Sized_incremental_binary::section_map_): New data member.
652 (Sized_incremental_binary::input_entry_readers_): New data member.
653 (class Sized_incr_relobj): New class.
654 (class Sized_incr_dynobj): New class.
655 (make_sized_incremental_object): New function.
656 (class Incremental_library): New class.
657 * layout.cc (Free_list::num_lists): New static data member.
658 (Free_list::num_nodes): New static data member.
659 (Free_list::num_removes): New static data member.
660 (Free_list::num_remove_visits): New static data member.
661 (Free_list::num_allocates): New static data member.
662 (Free_list::num_allocate_visits): New static data member.
663 (Free_list::init): New function.
664 (Free_list::remove): New function.
665 (Free_list::allocate): New function.
666 (Free_list::dump): New function.
667 (Free_list::print_stats): New function.
668 (Layout_task_runner::run): Resize output file for incremental updates.
669 (Layout::Layout): Initialize new data members.
670 (Layout::set_incremental_base): New function.
671 (Layout::init_fixed_output_section): New function.
672 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
674 (Layout::create_gold_note): Do not create gold note section for
676 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
677 for incremental updates.
678 (Layout::set_section_offsets): For incremental updates, allocate space
680 (Layout::create_symtab_sections): Layout with offsets relative to
681 start of section; for incremental updates, allocate space from free
683 (Layout::create_shdrs): For incremental updates, allocate space from
685 (Layout::finish_dynamic_section): For incremental updates, do not
686 check --as-needed (fixed in subsequent patch).
687 * layout.h (class Free_list): New class.
688 (Layout::set_incremental_base): New function.
689 (Layout::incremental_base): New function.
690 (Layout::init_fixed_output_section): New function.
691 (Layout::allocate): New function.
692 (Layout::incremental_base_): New data member.
693 (Layout::free_list_): New data member.
694 * main.cc (main): Print Free_list statistics.
695 * object.cc (Relobj::finalize_incremental_relocs): Add
696 clear_counts parameter; clear counts only when clear_counts is set.
697 (Sized_relobj::Sized_relobj): Initialize new base class.
698 (Sized_relobj::do_layout): Don't report special sections.
699 (Sized_relobj::do_for_all_local_got_entries): New function.
700 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
701 symtab_off to all symbol table offsets.
702 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
703 * object.h (class Got_offset_list): Move to top of file.
704 (Object::Object): Allow case where input_file == NULL.
705 (Object::~Object): Likewise.
706 (Object::input_file): Assert that input_file != NULL.
707 (Object::lock): Allow case where input_file == NULL.
708 (Object::unlock): Likewise.
709 (Object::is_locked): Likewise.
710 (Object::token): Likewise.
711 (Object::release): Likewise.
712 (Object::is_incremental): New function.
713 (Object::get_mtime): New function.
714 (Object::for_all_local_got_entries): New function.
715 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
716 (Object::set_is_in_system_directory): New function.
717 (Object::is_in_system_directory): New function.
718 (Object::do_is_incremental): New function.
719 (Object::do_get_mtime): New function.
720 (Object::do_for_all_local_got_entries): New function.
721 (Object::is_in_system_directory_): New data member.
722 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
723 (class Sized_relobj_base): New class.
724 (class Sized_relobj): Derive from Sized_relobj_base.
725 (class Sized_relobj::Symbols): Redeclare from base class.
726 (class Sized_relobj::local_got_offset_list): Remove.
727 (class Sized_relobj::Output_sections): Redeclare from base class.
728 (class Sized_relobj::do_for_all_local_got_entries): New function.
729 (class Sized_relobj::write_local_symbols): Add offset parameter.
730 (class Sized_relobj::local_symbol_offset_): Update comment.
731 (class Sized_relobj::local_dynsym_offset_): Update comment.
732 * options.cc (Input_arguments::add_file): Remove const.
733 * options.h (Input_file_argument::Input_file_argument):
734 Initialize arg_serial_ (all constructors).
735 (Input_file_argument::set_arg_serial): New function.
736 (Input_file_argument::arg_serial): New function.
737 (Input_file_argument::arg_serial_): New data member.
738 (Input_arguments::Input_arguments): Initialize file_count_.
739 (Input_arguments::add_file): Remove const.
740 (Input_arguments::number_of_input_files): New function.
741 (Input_arguments::file_count_): New data member.
742 (Command_line::number_of_input_files): Call
743 Input_arguments::number_of_input_files.
744 * output.cc (Output_segment_headers::Output_segment_headers):
746 (Output_section::Input_section::current_data_size): New function.
747 (Output_section::Output_section): Initialize new data members.
748 (Output_section::add_input_section): Don't do merge sections for
749 an incremental link; allocate space from free list for an
751 (Output_section::add_output_section_data): Allocate space from
752 free list for an incremental update.
753 (Output_section::update_data_size): New function.
754 (Output_section::set_fixed_layout): New function.
755 (Output_section::reserve): New function.
756 (Output_segment::set_section_addresses): Remove const.
757 (Output_segment::set_section_list_addresses): Remove const; allocate
758 space from free list for an incremental update.
759 (Output_segment::set_offset): Adjust size of RELRO segment for an
761 * output.h (Output_data::current_data_size): Move here from
763 (Output_data::pre_finalize_data_size): New function.
764 (Output_data::update_data_size): New function.
765 (Output_section_headers::update_data_size): new function.
766 (Output_section_data_build::current_data_size): Move to Output_data.
767 (Output_data_strtab::update_data_size): New function.
768 (Output_section::current_data_size): Move to Output_data.
769 (Output_section::set_fixed_layout): New function.
770 (Output_section::has_fixed_layout): New function.
771 (Output_section::reserve): New function.
772 (Output_section::update_data_size): New function.
773 (Output_section::has_fixed_layout_): New data member.
774 (Output_section::free_list_): New data member.
775 (Output_segment::set_section_addresses): Remove const.
776 (Output_segment::set_section_list_addresses): Remove const.
777 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
779 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
781 * readsyms.cc (Read_symbols::do_read_symbols): Add library
782 parameter when calling Add_symbols constructor; store argument
783 serial number for members of a lib group.
784 (Add_symbols::locks): Allow case where token == NULL.
785 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
786 (Read_member::~Read_member): New function.
787 (Read_member::is_runnable): New function.
788 (Read_member::locks): New function.
789 (Read_member::run): New function.
790 (Check_script::~Check_script): New function.
791 (Check_script::is_runnable): New function.
792 (Check_script::locks): New function.
793 (Check_script::run): New function.
794 (Check_library::~Check_library): New function.
795 (Check_library::is_runnable): New function.
796 (Check_library::locks): New function.
797 (Check_library::run): New function.
798 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
799 (Add_symbols::library_): New data member.
800 (class Read_member): New class.
801 (class Check_script): New class.
802 (class Check_library): New class.
803 * reloc.cc (Read_relocs::is_runnable): Allow case where
805 (Read_relocs::locks): Likewise.
806 (Scan_relocs::locks): Likewise.
807 (Relocate_task::locks): Likewise.
808 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
810 (Sized_relobj::incremental_relocs_scan): Fix comment.
811 (Sized_relobj::do_relocate): Pass output file offset to
813 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
814 from class declaration.
815 * script.cc (read_input_script): Allocate Script_info; pass
816 argument serial number to report_script.
817 * script.h (class Script_info): Move to incremental.h.
818 * symtab.cc (Symbol_table::add_from_incrobj): New function.
819 * symtab.h (Symbol_table::add_from_incrobj): New function.
820 (Symbol_table::set_file_offset): New function.
822 2011-04-05 Cary Coutant <ccoutant@google.com>
824 * incremental-dump.cc (dump_incremental_inputs): Change signature
825 to take a Sized_incremental_binary; change caller. Use readers
826 in Sized_incremental_binary.
828 (Sized_incremental_binary::find_incremental_inputs_sections):
829 Rename do_find_incremental_inputs_sections to this.
830 (Sized_incremental_binary::setup_readers): New function.
831 (Sized_incremental_binary::do_check_inputs): Check
832 has_incremental_info_ flag; move setup code to setup_readers;
834 (Sized_incremental_binary::do_file_is_unchanged): New function.
835 (Sized_incremental_binary::do_get_input_reader): New function.
836 * incremental.h (class Incremental_binary): Move to end of file.
837 (Incremental_binary::file_is_unchanged): New function.
838 (Incremental_binary::do_file_is_unchanged): New function.
839 (Incremental_binary::Input_reader): New class.
840 (Incremental_binary::get_input_reader): New function.
841 (class Sized_incremental_binary): Move to end of file.
842 (Sized_incremental_binary::Sized_incremental_binary): Setup the
843 input section reader classes.
844 (Sized_incremental_binary::has_incremental_info): New function.
845 (Sized_incremental_binary::inputs_reader): New function.
846 (Sized_incremental_binary::symtab_reader): New function.
847 (Sized_incremental_binary::relocs_reader): New function.
848 (Sized_incremental_binary::got_plt_reader): New function.
849 (Sized_incremental_binary::do_file_is_unchanged): New function.
850 (Sized_incremental_binary::Sized_input_reader): New class.
851 (Sized_incremental_binary::get_input_reader): New function.
852 (Sized_incremental_binary::find_incremental_inputs_sections):
853 Rename do_find_incremental_inputs_sections to this.
854 (Sized_incremental_binary::setup_readers): New function.
855 (Sized_incremental_binary::has_incremental_info_): New data member.
856 (Sized_incremental_binary::inputs_reader_): New data member.
857 (Sized_incremental_binary::symtab_reader_): New data member.
858 (Sized_incremental_binary::relocs_reader_): New data member.
859 (Sized_incremental_binary::got_plt_reader_): New data member.
860 (Sized_incremental_binary::current_input_file_): New data member.
862 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
865 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
868 2011-03-30 Cary Coutant <ccoutant@google.com>
870 * archive.cc (Archive::include_member): Adjust call to report_object.
871 (Add_archive_symbols::run): Add script_info to call to
872 report_archive_begin.
873 (Lib_group::include_member): Adjust call to report_object.
874 (Add_lib_group_symbols::run): Adjust call to report_object.
875 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
876 blocks. Add object count for script input files.
877 * incremental.cc (Incremental_inputs::report_archive_begin): Add
878 script_info parameter; change all callers.
879 (Incremental_inputs::report_object): Add script_info parameter;
881 (Incremental_inputs::report_script): Store backpointer to
882 incremental info entry.
883 (Output_section_incremental_inputs::set_final_data_size): Record
884 additional information for scripts.
885 (Output_section_incremental_inputs::write_info_blocks): Likewise.
886 * incremental.h (Incremental_script_entry::add_object): New function.
887 (Incremental_script_entry::get_object_count): New function.
888 (Incremental_script_entry::get_object): New function.
889 (Incremental_script_entry::objects_): New data member; adjust
891 (Incremental_inputs::report_archive_begin): Add script_info parameter.
892 (Incremental_inputs::report_object): Add script_info parameter.
893 (Incremental_inputs_reader::get_object_count): New function.
894 (Incremental_inputs_reader::get_object_offset): New function.
895 * options.cc (Input_arguments::add_file): Return reference to
897 * options.h (Input_argument::set_script_info): New function.
898 (Input_argument::script_info): New function.
899 (Input_argument::script_info_): New data member; adjust all
901 (Input_file_group::add_file): Return reference to new input argument.
902 (Input_file_lib::add_file): Likewise.
903 (Input_arguments::add_file): Likewise.
904 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
905 * script.cc (Parser_closure::Parser_closure): Add script_info
906 parameter; adjust all callers.
907 (Parser_closure::script_info): New function.
908 (Parser_closure::script_info_): New data member.
909 (read_input_script): Report scripts earlier to incremental info.
910 (script_add_file): Set script_info in Input_argument.
911 (script_add_library): Likewise.
912 * script.h (Script_options::Script_info): Rewrite class.
914 2011-03-29 Cary Coutant <ccoutant@google.com>
916 * archive.cc (Library_base::should_include_member): Move
917 method here from class Archive.
918 (Archive::Archive): Initialize base class.
919 (Archive::should_include_member): Move to base class.
920 (Archive::do_for_all_unused_symbols): New function.
921 (Add_archive_symbols::run): Remove redundant access to
923 (Lib_group::Lib_group): Initialize base class.
924 (Lib_group::do_filename): New function.
925 (Lib_group::include_member): Pass pointer to Lib_group to
927 (Lib_group::do_for_all_unused_symbols): New function.
928 (Add_lib_group_symbols::run): Report archive information for
930 * archive.h (class Library_base): New base class.
931 (class Archive): Derive from Library_base.
932 (Archive::filename): Move to base class.
933 (Archive::set_incremental_info): Likewise.
934 (Archive::incremental_info): Likewise.
935 (Archive::Should_include): Likewise.
936 (Archive::should_include_member): Likewise.
937 (Archive::Armap_entry): Remove.
938 (Archive::Unused_symbol_iterator): Remove.
939 (Archive::unused_symbols_begin): Remove.
940 (Archive::unused_symbols_end): Remove.
941 (Archive::do_filename): New function.
942 (Archive::do_get_mtime): New function.
943 (Archive::do_for_all_unused_symbols): New function.
944 (Archive::task_): Move to base class.
945 (Archive::incremental_info_): Likewise.
946 (class Lib_group): Derive from Library_base.
947 (Lib_group::do_filename): New function.
948 (Lib_group::do_get_mtime): New function.
949 (Lib_group::do_for_all_unused_symbols): New function.
950 (Lib_group::task_): Move to base class.
951 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
953 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
955 * incremental.cc (Incremental_inputs::report_archive_begin):
956 Use Library_base; call library's get_mtime; add incremental inputs
957 entry before members.
958 (class Unused_symbol_visitor): New class.
959 (Incremental_inputs::report_archive_end): Use Library_base; use
960 visitor class to record unused symbols; don't add incremental inputs
962 (Incremental_inputs::report_object): Use Library_base.
964 (Incremental_archive_entry::Incremental_archive_entry): Remove
965 unused Archive parameter.
966 (Incremental_inputs::report_archive_begin): Use Library_base.
967 (Incremental_inputs::report_archive_end): Likewise.
968 (Incremental_inputs::report_object): Likewise.
969 * object.cc (Sized_relobj::do_for_all_global_symbols): New
971 * object.h (Object::for_all_global_symbols): New function.
972 (Object::do_for_all_global_symbols): New function.
973 (Sized_relobj::do_for_all_global_symbols): New function.
974 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
976 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
979 2011-03-27 Ian Lance Taylor <iant@google.com>
981 * archive.cc (Archive::interpret_header): Return -1 if something
982 goes wrong. Change callers accordingly.
984 2011-03-25 Cary Coutant <ccoutant@google.com>
986 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
987 * testsuite/Makefile.in: Regenerate.
989 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
991 * plugin.cc (get_view): New.
992 (Plugin::load): Pass get_view to the plugin.
993 (Plugin_manager::get_view): New.
995 2011-03-21 Ian Lance Taylor <iant@google.com>
997 * testsuite/final_layout.sh: Rewrite to not use dc.
998 * testsuite/relro_test.sh: Fail if dc is not present.
1000 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1002 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1004 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1005 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1007 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1008 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1010 2011-03-14 Ian Lance Taylor <iant@google.com>
1012 * script-sections.cc (Sort_output_sections::script_compare):
1013 Rename from is_before, change return type.
1014 (Sort_output_sections::operator()): Adjust accordingly.
1016 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1019 * testsuite/odr_violation2.cc: Add comment to make all error line
1020 numbers double digits.
1021 * testsuite/debug_msg.sh: Adjust expected errors.
1023 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1025 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1026 but mark earlier ones as non-canonical
1027 (offset_to_iterator): Update search target and example
1028 (do_addr2line): Return extra lines in a vector*
1029 (format_file_lineno): Extract from do_addr2line
1030 (one_addr2line): Add vector* out-param
1031 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1032 when a lineno entry appeared last for its instruction
1033 (Dwarf_line_info): Add vector* out-param
1034 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1035 * symtab.cc (Odr_violation_compare): Include the lineno in the
1037 (linenos_from_loc): New. Combine the canonical line for an
1038 address with its other lines.
1039 (True_if_intersect): New. Helper functor to make
1040 std::set_intersection a query.
1041 (detect_odr_violations): Compare sets of lines instead of just
1042 one line for each function. This became less deterministic, but
1043 has fewer false positives.
1044 * symtab.h: Declarations.
1045 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1046 mix an optimized and non-optimized object in the same binary
1047 (odr_violation2.so): Same.
1048 * testsuite/Makefile.in: Regenerate from Makefile.am.
1049 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1050 * testsuite/debug_msg.sh: Update line numbers and add
1052 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1053 non-optimized context.
1054 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1055 isn't inlined, and use OdrDerived in an optimized context.
1056 * testsuite/odr_header1.h: Defines OdrDerived, where
1057 optimization will change the
1058 first-instruction-in-the-destructor's file and line number.
1059 * testsuite/odr_header2.h: Defines OdrBase.
1061 2011-03-09 Ian Lance Taylor <iant@google.com>
1063 * fileread.cc (File_read::clear_views): Don't delete the whole
1066 2011-03-08 Ian Lance Taylor <iant@google.com>
1069 * fileread.cc: #include <climits>.
1070 (GOLD_IOV_MAX): Define.
1071 (File_read::read_multiple): Limit number of entries by iov_max.
1072 * fileread.h (class File_read): Always set max_readv_entries to
1075 2011-03-07 Ian Lance Taylor <iant@google.com>
1078 * options.h (class General_options): Add -dy and -dn.
1080 2011-03-02 Cary Coutant <ccoutant@google.com>
1082 * testsuite/script_test_9.t: Add TLS segment.
1084 2011-03-02 Simon Baldwin <simonb@google.com>
1086 * configure.ac: Add check for gnu_indirect_function support in
1087 the toolchain building binutils.
1088 * configure: Rebuild.
1090 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1092 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1093 plugin only symbols.
1094 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1095 in plugin files as not needed in the symbol table.
1097 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1099 * output.cc (Output_section::add_input_section): Delay fill
1100 generation for section ordering.
1102 2011-02-09 Ian Lance Taylor <iant@google.com>
1105 * object.h (class Sized_relobj): Remove clear_local_symbols.
1106 * reloc.cc (Sized_relobj::do_relocate): Don't call
1107 clear_local_symbols.
1109 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1111 * plugin.cc (is_visible_from_outside): Return true for symbols
1114 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1116 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1119 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1121 * icf.h (is_section_foldable_candidate): Change type of parameter
1123 * icf.cc (Icf::find_identical_sections): Change type of local variable
1124 section_name to be std::string.
1125 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1127 2011-01-25 Ian Lance Taylor <iant@google.com>
1129 * script.cc (script_add_extern): Rewrite to use
1130 add_symbol_reference.
1132 2011-01-25 Doug Kwan <dougkwan@google.com>
1134 * icf.cc (get_section_contents): Always lock section's object.
1136 2011-01-24 Ian Lance Taylor <iant@google.com>
1138 * options.h (class General_options): Accept
1139 --no-detect-odr-violations.
1141 2011-01-24 Ian Lance Taylor <iant@google.com>
1143 * version.cc (version_string): Bump to 1.11.
1145 2011-01-24 Ian Lance Taylor <iant@google.com>
1147 * plugin.cc (class Plugin_rescan): Define new class.
1148 (Plugin_manager::claim_file): Set any_claimed_.
1149 (Plugin_manager::save_archive): New function.
1150 (Plugin_manager::save_input_group): New function.
1151 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1153 (Plugin_manager::new_undefined_symbol): New function.
1154 (Plugin_manager::rescan): New function.
1155 (Plugin_manager::rescannable_defines): New function.
1156 (Plugin_manager::add_input_file): Set any_added_.
1157 * plugin.h (class Plugin_manager): define new fields rescannable_,
1158 undefined_symbols_, any_claimed_, and any_added_. Declare
1159 Plugin_rescan as friend. Declare new functions.
1160 (Plugin_manager::Rescannable): Define type.
1161 (Plugin_manager::Rescannable_list): Define type.
1162 (Plugin_manager::Undefined_symbol_list): Define type.
1163 (Plugin_manager::Plugin_manager): Initialize new fields.
1164 * archive.cc (Archive::defines_symbol): New function.
1165 (Add_archive_symbols::run): Pass archive to plugins if any.
1166 * archive.h (class Archive): Declare defines_symbol.
1167 * readsyms.cc (Input_group::~Input_group): New function.
1168 (Finish_group::run): Pass input_group to plugins if any.
1169 * readsyms.h (class Input_group): Declare destructor.
1170 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1173 2011-01-10 Ian Lance Taylor <iant@google.com>
1175 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1177 (Layout::set_segment_offsets): Reset increase_relro before calling
1178 set_section_addresses a second time.
1180 2011-01-04 Cary Coutant <ccoutant@google.com>
1182 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1183 sections before NOBITS sections.
1185 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1187 * version.cc (print_version): Update copyright to 2011.
1189 2010-12-23 Cary Coutant <ccoutant@google.com>
1191 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1192 of OS to this->add. Add OD parameter to second form of the function.
1194 2010-12-20 Ian Lance Taylor <iant@google.com>
1196 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1197 second of two consecutive entries with same offset.
1199 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1201 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1202 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1203 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1204 to avoid unneeded links against $(LDADD).
1205 * testsuite/Makefile.in: Regenerate.
1207 2010-12-15 Ian Lance Taylor <iant@google.com>
1210 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1211 for R_X86_64_32 and R_X86_64_PC32.
1212 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1213 ver_matching_def_pic.o.
1214 (ver_matching_def_pic.o): New target.
1216 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1218 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1219 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1220 Move definition before File_read::View member definitions.
1221 (File_read::View::~View): Initialize and hold lock before
1222 updating current_mapped_bytes.
1224 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1226 * dwarf_reader.cc: Remove outdated comment.
1227 * gold-threads.cc: Fix typo in error message.
1228 * archive.cc: Fix typos in comments.
1229 * archive.h: Likewise.
1230 * arm-reloc-property.cc: Likewise.
1231 * arm-reloc-property.h: Likewise.
1232 * arm-reloc.def: Likewise.
1234 * attributes.h: Likewise.
1235 * cref.cc: Likewise.
1236 * ehframe.cc: Likewise.
1237 * fileread.h: Likewise.
1239 * i386.cc: Likewise.
1241 * incremental.h: Likewise.
1242 * int_encoding.cc: Likewise.
1243 * layout.h: Likewise.
1244 * main.cc: Likewise.
1245 * merge.h: Likewise.
1246 * object.cc: Likewise.
1247 * object.h: Likewise.
1248 * options.cc: Likewise.
1249 * readsyms.cc: Likewise.
1250 * reduced_debug_output.cc: Likewise.
1251 * reloc.cc: Likewise.
1252 * script-sections.cc: Likewise.
1253 * sparc.cc: Likewise.
1254 * symtab.h: Likewise.
1255 * target-reloc.h: Likewise.
1256 * target.cc: Likewise.
1257 * target.h: Likewise.
1258 * timer.cc: Likewise.
1259 * timer.h: Likewise.
1260 * x86_64.cc: Likewise.
1262 2010-12-09 Cary Coutant <ccoutant@google.com>
1264 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1266 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1267 parameter; change all callers.
1268 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1269 * options.h (warn_execstack): New option.
1271 2010-12-07 Doug Kwan <dougkwan@google.com>
1273 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1274 like function call relocations.
1276 2010-12-07 Ian Lance Taylor <iant@google.com>
1278 * archive.cc (Archive::get_elf_object_for_member): Permit
1279 punconfigured to be NULL.
1280 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1281 (Archive::include_member): Pass NULL to get_elf_object_for_member
1282 if we searched for the archive and this is the first included
1285 2010-12-01 Ian Lance Taylor <iant@google.com>
1287 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1288 track_relocs_type_ field.
1289 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1290 Set track_relocs_type_.
1291 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1292 contents when using RELA relocs.
1293 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1295 * reloc.cc (Track_relocs::next_addend): New function.
1296 * reloc.h (class Track_relocs): Declare next_addend.
1298 2010-12-01 Ian Lance Taylor <iant@google.com>
1300 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1303 2010-12-01 Ian Lance Taylor <iant@google.com>
1305 * README: Update compilers known to work and fail.
1307 2010-11-23 Matthias Klose <doko@ubuntu.com>
1309 * configure.in: For --enable-gold, handle value `default' instead of
1310 `both*'. Always install ld as ld.bfd, install as ld if gold is
1312 * configure: Regenerate.
1314 2010-11-18 Doug Kwan <dougkwan@google.com>
1316 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1317 and right_alignment to be zero. Store result alignment only if it is
1318 greater than existing alignment.
1320 2010-11-16 Cary Coutant <ccoutant@google.com>
1323 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1324 Check for ".zdebug_line".
1326 2010-11-16 Doug Kwan <dougkwan@google.com>
1327 Cary Coutant <ccoutant@google.com>
1329 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1330 by reference; adjust all callers.
1331 * output.cc (Output_segment::set_section_addresses): Adjust references
1332 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1334 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1335 end at page boundary.
1337 2010-11-16 Cary Coutant <ccoutant@google.com>
1340 * layout.cc (Layout::choose_output_section): Transform names of
1341 compressed sections even when using a script with a SECTIONS clause.
1342 (Layout::output_section_name): Remove code to transform
1343 compressed debug section names.
1344 * output.cc (Output_section::add_input_section): Use uncompressed
1345 section size when tracking input sections.
1347 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1349 * symtab.h (Symbol::NON_PIC_REF): Remove.
1350 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1351 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1352 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1353 (Symbol::use_plt_offset): Take a flags argument and pass it
1354 directly to needs_dynamic_reloc. Restrict check for undefined
1355 weak symbols to function calls.
1356 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1357 (Target_arm::Scan::global): Use it.
1358 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1359 (Target_arm::Relocate::relocate): Likewise.
1360 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1361 parameter with an r_type parameter. Use get_reference_flags
1363 (Target_arm::Relocate::relocate): Update accordingly.
1364 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1365 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1366 (Target_i386::Scan::global): Likewise.
1367 (Target_i386::Relocate::relocate): Likewise.
1368 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1369 parameter with an r_type parameter. Use get_reference_flags
1371 (Target_i386::Relocate::relocate): Update accordingly.
1372 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1373 (Target_powerpc::Scan::global): Use it.
1374 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1375 (Target_powerpc::Relocate::relocate): Likewise.
1376 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1377 (Target_sparc::Scan::global): Use it.
1378 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1379 (Target_sparc::Relocate::relocate): Likewise.
1380 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1381 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1382 (Target_x86_64::Scan::global): Likewise.
1383 (Target_x86_64::Relocate::relocate): Likewise.
1385 2010-11-08 Doug Kwan <dougkwan@google.com>
1386 Cary Coutant <ccoutant@google.com>
1388 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1389 (Arm_exidx_merge_section::section_contents_): New data member.
1390 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1391 (Arm_input_section::~Arm_input_section): De-allocate memory.
1392 (Arm_input_section::original_contents_): New data member.
1393 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1394 in parameters instead of calling Object::section_contents without
1396 (Arm_output_section::group_section): New parameter TASK. Pass it
1397 to callees that need locking objects.
1398 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1399 to lock EXIDX input sections. Fix a formatting issue. Call
1400 Arm_exidx_merged_section::build_contents to create merged section
1402 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1403 to lock object of stub table owner.
1404 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1405 TEXT_SIZE to initialize data member TEXT_SIZE_.
1406 (Arm_exidx_input_section::addralign): Fix typo in comment.
1407 (Arm_exidx_input_section::text_size): New method.
1408 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1409 that require locking objects. Lock objects before scanning for stubs
1410 and updating local symbols.
1411 (Arm_input_section<big_endian>::init): Copy contents of original
1413 (Arm_input_section<big_endian>::do_write): Use saved contents of
1414 original input section instead of calling Object::section_contents
1416 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1417 size without calling Object::section_size().
1418 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1419 for size. Allocate a buffer for merged EXIDX entries.
1420 (Arm_exidx_merged_section::build_contents): New method.
1421 (Arm_exidx_merged_section::do_write): Move merge section contents
1422 building code to Arm_exidx_merged_section::build_contetns. Write
1423 out contetns in buffer instead of building it on the fly.
1424 (Arm_relobj::make_exidx_input_section): Also pass text section size
1425 to Arm_exidx_input_section constructor.
1426 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1427 (Arm_dynobj::do_read_symbols): Fix memory leak.
1428 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1429 * target.h: (class Task): Add forward declaration.
1430 (Target::relax): Add new parameter TASK and pass it to
1432 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1434 2010-11-05 Cary Coutant <ccoutant@google.com>
1437 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1438 object when reading from the file.
1439 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1441 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1442 when reading section contents.
1443 (get_section_contents): Likewise.
1444 (icf::find_identical_sections): Likewise.
1445 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1446 object when reading from the file.
1447 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1448 the object when doing deferred section layout.
1450 2010-11-03 Nick Clifton <nickc@redhat.com>
1453 * script.h (class Symbol_assignment: name): New member. Returns
1454 the name of the symbol.
1455 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1456 Returns true if the given symbol name is on the list of
1457 assignments wating to be processed.
1458 * archive.cc (should_incldue_member): If the symbol is undefined,
1459 check to see if it is on the list of symbols pending assignment.
1461 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1463 * script-sections.cc (Script_sections::find_memory_region): Check
1464 for a NULL output section pointer.
1466 2010-10-29 Doug Kwan <dougkwan@google.com>
1468 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1469 Output_section::add_relaxed_input_section.
1470 * output.cc (Output_section::add_relaxed_input_section): Add new
1471 arguments LAYOUT and NAME. Set section order index.
1472 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1473 Copy section order index.
1474 * output.h (Output_section::add_relaxed_input_section): Add new
1475 arguments LAYOUT and NAME.
1477 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1479 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1480 NATIVE_OR_CROSS_LINKER.
1481 * testsuite/Makefile.in: Regenerate.
1483 2010-10-20 Doug Kwan <dougkwan@google.com>
1485 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1486 without SHF_LINK_ORDER flags.
1487 * layout.cc (Layout::choose_output_section): Do not filter
1488 SHF_LINK_ORDER flag in a relocatable link.
1490 2010-10-17 Cary Coutant <ccoutant@google.com>
1492 * output.h (Output_segment::set_section_addresses): Change function
1493 signature. Update all callers.
1494 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1496 (Output_segment::set_section_addresses): Align after last TLS
1497 section. Add padding before last relro section instead of after.
1499 2010-10-17 Doug Kwan <dougkwan@google.com>
1501 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1502 GOT output section to be writable.
1504 2010-10-14 Cary Coutant <ccoutant@google.com>
1506 * debug.h (DEBUG_INCREMENTAL): New flag.
1507 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1508 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1510 * incremental.cc (report_command_line): Ignore all forms of
1512 * layout.cc (Layout::Layout): Check parameters for incremental link
1514 * options.cc (General_options::parse_incremental): New function.
1515 (General_options::parse_no_incremental): New function.
1516 (General_options::parse_incremental_full): New function.
1517 (General_options::parse_incremental_update): New function.
1518 (General_options::incremental_mode_): New data member.
1519 (General_options::finalize): Check incremental_mode_.
1520 * options.h (General_options): Update help text for --incremental.
1521 Add --no-incremental, --incremental-full, --incremental-update.
1522 (General_options::Incremental_mode): New enum type.
1523 (General_options::incremental_mode): New function.
1524 (General_options::incremental_mode_): New data member.
1525 * parameters.cc (Parameters::incremental_mode_): New data member.
1526 (Parameters::set_options): Set incremental_mode_.
1527 (Parameters::set_incremental_full): New function.
1528 (Parameters::incremental): New function.
1529 (Parameters::incremental_update): New function.
1530 (set_parameters_incremental_full): New function.
1531 * parameters.h (Parameters::set_incremental_full): New function.
1532 (Parameters::incremental): New function.
1533 (Parameters::incremental_update): New function.
1534 (Parameters::incremental_mode_): New data member.
1535 (set_parameters_incremental_full): New function.
1536 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1537 incremental link mode.
1538 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1539 (Sized_relobj::do_relocate_sections): Likewise.
1540 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1542 * testsuite/Makefile.in: Regenerate.
1543 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1545 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1547 * script-sections.h (class Script_sections): Make
1548 Sections_elements typedef public.
1549 * script-sections.cc (class Sort_output_sections): Add elements_
1550 field. Add constructor which sets it; change all callers.
1551 (Sort_output_sections::is_before): New function.
1552 (Sort_output_sections::operator()): Call is_before.
1553 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1555 * testsuite/script_test_10.sh: New test. Test script section
1557 * testsuite/script_test_10.t: Likewise.
1558 * testsuite/script_test_10.s: Likewise.
1559 * testsuite/Makefile.am: Wrap the cross linker tests and the
1560 common tests into NATIVE_OR_CROSS_LINKER.
1561 (check_SCRIPTS): Add script_test_10.sh.
1562 (check_DATA): Add script_test_10.stdout.
1563 (script_test_10.o, script_test_10): New targets.
1564 (script_test_10.stdout): New target.
1565 * configure, testsuite/Makefile.in: Regenerate.
1567 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1569 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1570 error for the deprecated relocations.
1571 (Target_arm::Scan::global): Likewise.
1572 (Target_arm::Relocate::relocate): Likewise.
1574 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1576 * fileread.cc (Input_file::find_file): Initialize *found_name
1577 and *namep when using the fallback search for case 4.
1579 2010-10-11 Cary Coutant <ccoutant@google.com>
1581 * options.h (class General_options): Redefine -z lazy as an alias for
1582 the negation of -z now.
1584 2010-10-11 Ian Lance Taylor <iant@google.com>
1586 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1589 2010-10-06 Nick Clifton <nickc@redhat.com>
1591 * script-sections.cc(class Memory_region): Remove
1592 current_lma_offset_ field. Rename current_vma_offset_ to
1593 current_offset_. Add last_section_ field.
1594 (Memory_region::get_current_vma_address): Rename to
1595 get_current_address.
1596 (Memory_region::get_current_lma_address): Delete.
1597 (Memory_region::increment_vma_offset): Rename to
1599 (Memory_region::increment_lma_offset): Delete.
1600 (Memory_region::attributes_compatible): New method. Returns
1601 true if the provided section is compatible with the region.
1602 (Memory_region::get_last_section): New method. Returns the last
1603 section to use the region.
1604 (Memory_region::set_last_section): New method. Stores the last
1605 section to use the region.
1606 (Script_sections::block_in_region): New method. Returns true if
1607 a block of memory is contained within a region.
1608 (Script_sections::find_memory_region): New method. Locates a
1609 memory region to be used to set a VMA or LMA address.
1610 (Output_section_definition::set_section_addresses): Add code to
1611 check for addresses set by memory regions.
1612 (Output_segment::set_section_addresses): Remove memory region
1614 (Script_sections::create_segment): Add a warning if a header
1615 segment is created outside of any region.
1616 * script-sections.h (class Script_sections): Add prototypes for
1617 find_memory_region and block_in_region methods.
1618 * testsuite/memory_test.s: Use .long instead of .word.
1619 * testsuite/memory_test.t: Add some more output sections.
1620 * testsuite/memory_test.sh: Update expected output.
1622 2010-10-02 Doug Kwan <dougkwan@google.com>
1624 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1625 defintion to symtab.h
1626 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1627 declaration to defintion.
1629 2010-10-01 Nick Clifton <nickc@redhat.com>
1631 * expression.cc (eval): Replace dummy argument with NULL.
1632 (eval_maybe_dot): Check for a NULL result section pointer.
1633 (Symbol_expression::value): Likewise.
1634 (Dot_expression::value): Likewise.
1635 (BINARY_EXPRESSION): Likewise.
1636 (Max_expression::value): Likewise.
1637 (Min_expression::value): Likewise.
1638 (Absolute_expression::value): Likewise.
1639 (Addr_expression::value_from_output_section): Likewise.
1640 (Loaddddr_expression::value_from_output_section): Likewise.
1641 (Segment_start_expression::value): Likewise.
1642 * script-sections.cc
1643 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1645 (Sections_elememt_dot_assignment::set_section_addresses):
1647 (Output_data_expression::do_write_to_buffer): Likewise.
1648 (Output_section_definition::finalize_symbols): Likewise.
1649 (Output_section_definition::set_section_addresses): Likewise.
1651 2010-09-30 Doug Kwan <dougkwan@google.com>
1653 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1655 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1657 * target.h (Target::can_icf_inline_merge_sections): New virtual
1659 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1661 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1663 * icf.cc (get_section_contents): Inline merge sections only when
1666 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1668 * configure: Regenerate.
1670 2010-09-17 Ian Lance Taylor <iant@google.com>
1672 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1673 * testsuite/Makefile.am (memory_test.o): New target.
1674 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1676 * testsuite/Makefile.in: Rebuild.
1678 2010-09-17 Doug Kwan <dougkwan@google.com>
1680 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1681 defintion if relocation uses GOT entries of the symbol.
1682 * testsuite/icf_safe_test.sh: Fix test.
1683 * testsuite/icf_safe_so_test.sh: Fix test.
1685 2010-09-16 Cary Coutant <ccoutant@google.com>
1687 * script_sections.cc (class Memory_region): Remove "NULL" from
1688 vector initializations.
1690 2010-09-15 Cary Coutant <ccoutant@google.com>
1692 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1693 Resolve forwarding symbols.
1695 2010-09-15 Doug Kwan <dougkwan@google.com>
1697 * gold/testsuite/script_test_3.t: Add ARM special sections.
1698 * gold/testsuite/script_test_4.t: Same.
1699 * gold/testsuite/script_test_5.t: Same.
1700 * gold/testsuite/script_test_6.t: Same.
1701 * gold/testsuite/script_test_7.t: Same.
1702 * gold/testsuite/script_test_7.t: Same.
1703 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1705 2010-09-14 Cary Coutant <ccoutant@google.com>
1707 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1708 (Target_x86_64::Relocate::relocate_tls): Replace check for
1709 saw_tls_block_reloc_ with test for executable section.
1711 2010-09-12 Cary Coutant <ccoutant@google.com>
1713 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1714 position-independent executables to shared libraries need dynamic
1716 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1717 position-independent executables.
1718 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1719 * testsuite/Makefile.in: Regenerate.
1721 2010-09-10 Nick Clifton <nickc@redhat.com>
1724 * testsuite/memory_test.t: Discard any sections that are not
1727 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1730 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1731 "This::" to work around a bug in gcc 4.2.
1733 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1735 2010-09-09 Rafael Espindola <espindola@google.com>
1737 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1738 sections with different PF_X flags in the same segment.
1739 (Layout::find_first_load_seg): Search all segments to find the first
1741 * options.h (rosegment): New.
1743 2010-09-08 Rafael Espindola <espindola@google.com>
1745 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1747 2010-09-08 Doug Kwan <dougkwan@google.com>
1749 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1750 (Arm_relobj::do_relocate_sections): Add new parameter for output
1751 file to match the parent.
1752 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1753 of local symbols instead of input values. Update code to track
1754 changes in gold::relocate_section.
1755 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1756 (Sized_relobj::compute_final_local_value_internal): New methods.
1757 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1758 body into private version of Sized_relobj::compute_final_local_value.
1759 Call the inline method.
1760 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1761 merged symbol value if there is one.
1762 (Symbol_value::has_output_value): New method defintiion.
1763 (Sized_relobj::Compute_final_local_value_status): New enum type.
1764 (Sized_relobj::compute_final_local_value): New methods.
1765 (Sized_relobj::compute_final_local_value_internal): New methods.
1766 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1767 and arm_cortex_a8.sh.
1768 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1769 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1771 * Makefile.in: Regenerate.
1772 * testsuite/arm_bl_out_of_range.s: Update test.
1773 * testsuite/thumb_bl_out_of_range.s: Ditto.
1774 * testsuite/thumb_blx_out_of_range.s: Ditto.
1775 * testsuite/arm_branch_out_of_range.sh: New file.
1776 * testsuite/arm_cortex_a8.sh: Ditto.
1777 * testsuite/arm_cortex_a8_b.s: Ditto.
1778 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1779 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1780 * testsuite/arm_cortex_a8_bl.s: Ditto.
1781 * testsuite/arm_cortex_a8_blx.s: Ditto.
1782 * testsuite/arm_cortex_a8_local.s: Ditto.
1783 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1784 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1786 2010-09-08 Rafael Espindola <espindola@google.com>
1788 * Makefile.am (memory_test.stdout): Run readelf with -W.
1789 * Makefile.in: Regenerate.
1790 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1793 2010-09-08 Rafael Espindola <espindola@google.com>
1795 * script-sections.cc (Script_sections::add_memory_region): Convert
1796 field precision to int.
1797 * script.cc (script_set_section_region, script_set_section_region):
1798 Convert field precision to int.
1800 2010-09-08 Rafael Espindola <espindola@google.com>
1802 * arm.cc (do_finalize_sections): Create the __exidx_start and
1803 __exdix_end symbols even when the section is missing.
1805 2010-09-08 Nick Clifton <nickc@redhat.com>
1807 * README: Remove claim that MEMORY is not supported.
1808 * expression.cc (script_exp_function_origin)
1809 (script_exp_function_length): Move from here to ...
1810 * script.cc: ... here.
1811 (script_set_section_region, script_add_memory)
1812 (script_parse_memory_attr, script_include_directive): New
1814 * script-sections.cc
1815 (class Memory_region): New class.
1816 (class Output_section_definition): Add set_memory_region,
1817 set_section_vma, set_section_lma and get_section_name methods.
1818 (class Script_Sections): Add add_memory_region,
1819 find_memory_region, find_memory_region_origin,
1820 find_memory_region_length and set_memory_region methods.
1821 Have set_section_addresses method walk the list of set memory
1823 Extend the print methos to display memory regions.
1824 * script-sections.h: Add prototypes for new methods.
1825 Add enum for MEMORY region attributes.
1826 * yyscript.y: Add support for parsing MEMORY regions.
1827 * script-c.h: Add prototypes for new functions.
1828 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1829 * testsuite/Makefile.in: Regenerate.
1830 * testsuite/memory_test.sh: New script.
1831 * testsuite/memory_test.s: New assembler source file.
1832 * testsuite/memory_test.t: New linker script.
1834 2010-08-27 Doug Kwan <dougkwan@google.com>
1836 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1837 reference override an existing dynamic weak reference.
1838 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1839 * testsuite/Makefile.in: Regenerate.
1840 * testsuite/dyn_weak_ref.sh: New file.
1841 * testsuite/dyn_weak_ref_1.c: Ditto.
1842 * testsuite/dyn_weak_ref_2.c: Ditto.
1844 2010-08-27 Ian Lance Taylor <iant@google.com>
1846 * incremental.h (class Incremental_input_entry): Add virtual
1849 2010-08-27 Ian Lance Taylor <iant@google.com>
1851 * testsuite/start_lib_test_3.c: Mark t3 as used.
1853 2010-08-27 Nick Clifton <nickc@redhat.com>
1855 * options.cc (version_script): Fix small typo in previous
1858 2010-08-25 Nick Clifton <nickc@redhat.com>
1860 * archive.cc: Formatting fixes: Remove whitespace between
1861 typename and following asterisk. Remove whitespace between
1862 function name and opening parenthesis.
1863 * archive.h: Likewise.
1865 * attributes.cc: Likewise.
1866 * attributes.h: Likewise.
1867 * common.cc: Likewise.
1868 * copy-relocs.cc: Likewise.
1869 * dirsearch.h: Likewise.
1870 * dynobj.cc: Likewise.
1871 * ehframe.cc: Likewise.
1872 * ehframe.h: Likewise.
1873 * expression.cc: Likewise.
1874 * fileread.cc: Likewise.
1875 * fileread.h: Likewise.
1877 * gold-threads.cc: Likewise.
1878 * gold.cc: Likewise.
1879 * i386.cc: Likewise.
1881 * incremental-dump.cc: Likewise.
1882 * incremental.cc: Likewise.
1883 * layout.cc: Likewise.
1884 * layout.h: Likewise.
1885 * main.cc: Likewise.
1886 * merge.cc: Likewise.
1887 * merge.h: Likewise.
1888 * object.cc: Likewise.
1889 * object.h: Likewise.
1890 * options.cc: Likewise.
1891 * options.h: Likewise.
1892 * output.cc: Likewise.
1893 * output.h: Likewise.
1894 * plugin.cc: Likewise.
1895 * plugin.h: Likewise.
1896 * powerpc.cc: Likewise.
1897 * reloc.cc: Likewise.
1898 * script-c.h: Likewise.
1899 * script-sections.cc: Likewise.
1900 * script.cc: Likewise.
1901 * stringpool.cc: Likewise.
1902 * symtab.cc: Likewise.
1903 * symtab.h: Likewise.
1904 * target.cc: Likewise.
1905 * timer.cc: Likewise.
1906 * timer.h: Likewise.
1907 * version.cc: Likewise.
1908 * x86_64.cc: Likewise.
1910 2010-08-24 Nick Clifton <nickc@redhat.com>
1913 * layout.cc (segment_precedes): Sort segments by their physical
1914 addresses, if they have been set.
1916 2010-08-23 Cary Coutant <ccoutant@google.com>
1918 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1920 (Lib_group::include_member): Unlock object after deleting its
1922 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1925 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1926 Cary Coutant <ccoutant@google.com>
1928 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1929 constructor, and set_blocker.
1930 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1932 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1933 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1934 * testsuite/Makefile.am (start_lib_test): New test case.
1935 * testsuite/Makefile.in: Regenerate.
1936 * testsuite/start_lib_test_main.c: New file.
1937 * testsuite/start_lib_test_1.c: New file.
1938 * testsuite/start_lib_test_2.c: New file.
1939 * testsuite/start_lib_test_3.c: New file.
1941 2010-08-19 Ian Lance Taylor <iant@google.com>
1943 * Makefile.in: Rebuild with automake 1.11.1.
1944 * aclocal.m4: Likewise.
1945 * testsuite/Makefile.in: Likewise.
1947 2010-08-19 Ian Lance Taylor <iant@google.com>
1950 * i386.cc (class Output_data_plt_i386): Update declarations.
1951 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1952 local_ifuncs_ fields.
1953 (Target_i386::do_plt_section_for_global): New function.
1954 (Target_i386::do_plt_section_for_local): New function.
1955 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1956 parameter; change all callers. Initialize global_ifuncs_ and
1957 local_ifuncs_. If doing a static link define __rel_iplt_start and
1959 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1960 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1961 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1963 (Target_i386::make_plt_section): New function, broken out of
1964 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1965 (Target_i386::make_plt_entry): Call make_plt_section.
1966 (Target_i386::make_local_ifunc_plt_entry): New function.
1967 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1968 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1969 R_386_IRELATIVE to switch.
1970 (Target_i386::Scan::global): Likewise.
1971 (Target_i386::Relocate::relocate): Likewise.
1972 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1974 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1975 (Target_x86_64::do_plt_section_for_global): New function.
1976 (Target_x86_64::do_plt_section_for_local): New function.
1977 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1978 parameter; change all callers. If doing a static link define
1979 __rela_iplt_start and __rela_iplt_end.
1980 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1981 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1982 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1984 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1985 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1987 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1988 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1989 R_X86_64_IRELATIVE to switch.
1990 (Target_x86_64::Scan::global): Likewise.
1991 (Target_x86_64::Relocate::relocate): Likewise.
1992 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1994 * target.h (class Target): Add plt_section_for_global and
1995 plt_section_for_local functions. Add do_plt_section_for_global
1996 and do_plt_section_for_local virtual functions.
1997 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1998 clarifying comments.
1999 (Symbol::use_plt_offset): Handle IFUNC symbol.
2000 * object.cc (Sized_relobj::Sized_relobj): Initialize
2002 (Sized_relobj::local_has_plt_offset): New function.
2003 (Sized_relobj::local_plt_offset): New function.
2004 (Sized_relobj::set_local_plt_offset): New function.
2005 (Sized_relobj::do_count): Handle IFUNC symbol.
2006 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2007 a bit away from input_shndx_ field. Add set_is_func_symbol and
2008 is_ifunc_symbol functions.
2009 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2010 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2011 local_plt_offsets_ field.
2012 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2013 * output.h (class Output_section_data): Add non-const
2014 output_section function.
2015 (class Output_data_got): Update declarations.
2016 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2017 Add use_plt_offset parameter to global and local constructors.
2018 Change all callers. Change local_sym_index_ field to 31 bits.
2019 Change GSYM_CODE and CONSTANT_CODE accordingly.
2020 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2021 doing a static link don't set sh_link field.
2022 (Output_data_got::Got_entry::write): Use PLT offset if
2024 (Output_data_got::add_global_plt): New function.
2025 (Output_data_got::add_local_plt): New function.
2026 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2027 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2028 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2029 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2030 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2032 * testsuite/ifunc-sel.h: New file.
2033 * testsuite/ifuncmain1.c: New file.
2034 * testsuite/ifuncmain1vis.c: New file.
2035 * testsuite/ifuncmod1.c: New file.
2036 * testsuite/ifuncdep2.c: New file.
2037 * testsuite/ifuncmain2.c: New file.
2038 * testsuite/ifuncmain3.c: New file.
2039 * testsuite/ifuncmod3.c: New file.
2040 * testsuite/ifuncmain4.c: New file.
2041 * testsuite/ifuncmain5.c: New file.
2042 * testsuite/ifuncmod5.c: New file.
2043 * testsuite/ifuncmain6pie.c: New file.
2044 * testsuite/ifuncmod6.c: New file.
2045 * testsuite/ifuncmain7.c: New file.
2046 * configure, testsuite/Makefile.in: Rebuild.
2048 2010-08-18 Ian Lance Taylor <iant@google.com>
2051 (Output_section_incremental_inputs::write_input_files): Add cast
2052 to avoid signed/unsigned comparison warning.
2053 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2055 2010-08-12 Cary Coutant <ccoutant@google.com>
2057 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2059 2010-08-13 Ian Lance Taylor <iant@google.com>
2061 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2063 2010-08-12 Cary Coutant <ccoutant@google.com>
2064 Doug Kwan <dougkwan@google.com>
2066 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2067 defintion overrides non-weak undef, remember that the original undef
2069 * symtab.cc (Symbol_table::sized_write_global): For undef without
2070 an original weak binding, set binding to global in output.
2071 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2072 * testsuite/Makefile.in: Regenerate.
2073 * testsuite/strong_ref_weak_def.sh: New file.
2074 * testsuite/strong_ref_weak_def_1.c: Ditto.
2075 * testsuite/strong_ref_weak_def_2.c: Ditto.
2077 2010-08-12 Cary Coutant <ccoutant@google.com>
2079 * testsuite/incremental_test.sh: Rewrite.
2080 * testsuite/incremental_test_1.c: Rewrite.
2081 * testsuite/incremental_test_2.c: Rewrite.
2083 2010-08-12 Cary Coutant <ccoutant@google.com>
2085 * arm.cc (Target_arm::got_size): Add const.
2086 (Target_arm::got_entry_count): New function.
2087 (Target_arm::plt_entry_count): New function.
2088 (Target_arm::first_plt_entry_offset): New function.
2089 (Target_arm::plt_entry_size): New function.
2090 (Output_data_plt_arm::entry_count): New function.
2091 (Output_data_plt_arm::first_plt_entry_offset): New function.
2092 (Output_data_plt_arm::get_plt_entry_size): New function.
2093 * i386.cc (Target_i386::got_size): Add const.
2094 (Target_i386::got_entry_count): New function.
2095 (Target_i386::plt_entry_count): New function.
2096 (Target_i386::first_plt_entry_offset): New function.
2097 (Target_i386::plt_entry_size): New function.
2098 (Output_data_plt_i386::entry_count): New function.
2099 (Output_data_plt_i386::first_plt_entry_offset): New function.
2100 (Output_data_plt_i386::get_plt_entry_size): New function.
2101 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2102 find_incremental_inputs_sections. Dump incremental_got_plt section.
2103 * incremental.cc: Include target.h.
2104 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2105 parameter. Adjust all callers. Find incremental_got_plt section.
2106 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2108 (Output_section_incremental_inputs::set_final_data_size): Calculate
2109 size of incremental_got_plt section.
2110 (Output_section_incremental_inputs::do_write): Write the
2111 incremental_got_plt section.
2112 (Got_plt_view_info): New struct.
2113 (Local_got_offset_visitor): New class.
2114 (Global_got_offset_visitor): New class.
2115 (Global_symbol_visitor_got_plt): New class.
2116 (Output_section_incremental_inputs::write_got_plt): New function.
2117 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2118 Add parameter. Adjust all callers.
2119 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2120 (Incremental_inputs::got_plt_section): New function.
2121 (Incremental_inputs::got_plt_section_): New data member.
2122 (Incremental_got_plt_reader): New class.
2123 * layout.cc (Layout::create_incremental_info_sections): Add the
2124 incremental_got_plt section.
2125 * object.h (Got_offset_list::get_list): New function.
2126 (Got offset_list::for_all_got_offsets): New function.
2127 (Sized_relobj::local_got_offset_list): New function.
2128 * powerpc.cc (Target_powerpc::got_size): Add const.
2129 (Target_powerpc::got_entry_count): New function.
2130 (Target_powerpc::plt_entry_count): New function.
2131 (Target_powerpc::first_plt_entry_offset): New function.
2132 (Target_powerpc::plt_entry_size): New function.
2133 (Output_data_plt_powerpc::entry_count): New function.
2134 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2135 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2136 * sparc.cc (Target_sparc::got_size): Add const.
2137 (Target_sparc::got_entry_count): New function.
2138 (Target_sparc::plt_entry_count): New function.
2139 (Target_sparc::first_plt_entry_offset): New function.
2140 (Target_sparc::plt_entry_size): New function.
2141 (Output_data_plt_sparc::entry_count): New function.
2142 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2143 (Output_data_plt_sparc::get_plt_entry_size): New function.
2144 * symtab.h (Symbol::got_offset_list): New function.
2145 (Symbol_table::for_all_symbols): New function.
2146 * target.h (Sized_target::got_entry_count): New function.
2147 (Sized_target::plt_entry_count): New function.
2148 (Sized_target::plt_entry_size): New function.
2149 * x86_64.cc (Target_x86_64::got_size): Add const.
2150 (Target_x86_64::got_entry_count): New function.
2151 (Target_x86_64::plt_entry_count): New function.
2152 (Target_x86_64::first_plt_entry_offset): New function.
2153 (Target_x86_64::plt_entry_size): New function.
2154 (Output_data_plt_x86_64::entry_count): New function.
2155 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2156 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2158 2010-08-12 Cary Coutant <ccoutant@google.com>
2160 * archive.cc: Include incremental.h.
2161 (Archive::Archive): Initialize incremental_info_.
2162 (Archive::include_member): Record archive members in incremental info.
2163 (Add_archive_symbols::run): Record begin and end of an archive in
2165 (Lib_group::include_member): Record objects in incremental info.
2166 * archive.h (Incremental_archive_entry): Forward declaration.
2167 (Archive::set_incremental_info): New member function.
2168 (Archive::incremental_info): New member function.
2169 (Archive::Unused_symbol_iterator): New class.
2170 (Archive::unused_symbols_begin): New member function.
2171 (Archive::unused_symbols_end): New member function.
2172 (Archive::incremental_info_): New data member.
2173 * incremental-dump.cc (find_input_containing_global): New function.
2174 (dump_incremental_inputs): Dump new incremental info sections.
2175 * incremental.cc: Include symtab.h.
2176 (Output_section_incremental_inputs): New class.
2177 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2178 new incremental info sections.
2179 (Sized_incremental_binary::do_check_inputs): Likewise.
2180 (Incremental_inputs::report_archive): Remove.
2181 (Incremental_inputs::report_archive_begin): New function.
2182 (Incremental_inputs::report_archive_end): New function.
2183 (Incremental_inputs::report_object): New function.
2184 (Incremental_inputs::finalize_inputs): Remove.
2185 (Incremental_inputs::report_input_section): New function.
2186 (Incremental_inputs::report_script): Rewrite.
2187 (Incremental_inputs::finalize): Do nothing but finalize string table.
2188 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2189 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2190 (Incremental_inputs::create_data_sections): New function.
2191 (Incremental_inputs::relocs_entsize): New function.
2192 (Output_section_incremental_inputs::set_final_data_size): New function.
2193 (Output_section_incremental_inputs::do_write): New function.
2194 (Output_section_incremental_inputs::write_header): New function.
2195 (Output_section_incremental_inputs::write_input_files): New function.
2196 (Output_section_incremental_inputs::write_info_blocks): New function.
2197 (Output_section_incremental_inputs::write_symtab): New function.
2198 * incremental.h (Incremental_script_entry): Forward declaration.
2199 (Incremental_object_entry): Forward declaration.
2200 (Incremental_archive_entry): Forward declaration.
2201 (Incremental_inputs): Forward declaration.
2202 (Incremental_inputs_header_data): Remove.
2203 (Incremental_inputs_header): Remove.
2204 (Incremental_inputs_header_write): Remove.
2205 (Incremental_inputs_entry_data): Remove.
2206 (Incremental_inputs_entry): Remove.
2207 (Incremental_inputs_entry_write): Remove.
2208 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2209 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2210 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2211 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2213 (Incremental_input_entry): New class.
2214 (Incremental_script_entry): New class.
2215 (Incremental_object_entry): New class.
2216 (Incremental_archive_entry): New class.
2217 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2218 (Incremental_inputs::report_inputs): Remove.
2219 (Incremental_inputs::report_archive): Remove.
2220 (Incremental_inputs::report_archive_begin): New function.
2221 (Incremental_inputs::report_archive_end): New function.
2222 (Incremental_inputs::report_object): Change prototype.
2223 (Incremental_inputs::report_input_section): New function.
2224 (Incremental_inputs::report_script): Change prototype.
2225 (Incremental_inputs::get_reloc_count): New function.
2226 (Incremental_inputs::set_reloc_count): New function.
2227 (Incremental_inputs::create_data_sections): New function.
2228 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2229 (Incremental_inputs::inputs_section): New function.
2230 (Incremental_inputs::symtab_section): New function.
2231 (Incremental_inputs::relocs_section): New function.
2232 (Incremental_inputs::get_stringpool): Add const.
2233 (Incremental_inputs::command_line): Add const.
2234 (Incremental_inputs::inputs): Remove.
2235 (Incremental_inputs::command_line_key): New function.
2236 (Incremental_inputs::input_file_count): New function.
2237 (Incremental_inputs::input_files): New function.
2238 (Incremental_inputs::relocs_entsize): New function.
2239 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2240 (Incremental_inputs::finalize_inputs): Remove.
2241 (Incremental_inputs::Input_info): Remove.
2242 (Incremental_inputs::lock_): Remove.
2243 (Incremental_inputs::inputs_): Change type.
2244 (Incremental_inputs::inputs_map_): Remove.
2245 (Incremental_inputs::current_object_entry_): New data member.
2246 (Incremental_inputs::inputs_section_): New data member.
2247 (Incremental_inputs::symtab_section_): New data member.
2248 (Incremental_inputs::relocs_section_): New data member.
2249 (Incremental_inputs::reloc_count_): New data member.
2250 (Incremental_inputs_reader): New class.
2251 (Incremental_symtab_reader): New class.
2252 (Incremental_relocs_reader): New class.
2253 * layout.cc (Layout::finalize): Move finalization of incremental info
2254 and creation of incremental info sections to follow finalization of
2255 symbol table. Set offsets for postprocessing sections.
2256 (Layout::create_incremental_info_sections): Call
2257 Incremental_inputs::create_data_sections. Add incremental symtab
2258 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2259 sections to layout after input sections.
2260 * layout.h (struct Timespec): Forward declaration.
2261 (Layout::incremental_inputs): Add const.
2262 (Layout::create_incremental_info_sections): Add parameter.
2263 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2264 * object.cc: Include incremental.h.
2265 (Relobj::finalize_incremental_relocs): New function.
2266 (Sized_relobj::do_layout): Record input sections in incremental info.
2267 * object.h (Object::output_section): New function.
2268 (Object::output_section_offset): Moved from Relobj.
2269 (Object::get_incremental_reloc_base): New function.
2270 (Object::get_incremental_reloc_count): New function.
2271 (Object::do_output_section): New function.
2272 (Object::do_output_section_offset): Moved from Relobj.
2273 (Object::do_get_incremental_reloc_base): New function.
2274 (Object::do_get_incremental_reloc_count): New function.
2275 (Object::Object): Initialize new data members.
2276 (Relobj::output_section): Renamed do_output_section and moved to
2278 (Relobj::output_section_offset): Moved to Object.
2279 (Relobj::do_get_incremental_reloc_base): New function.
2280 (Relobj::do_get_incremental_reloc_count): New function.
2281 (Relobj::allocate_incremental_reloc_counts): New function.
2282 (Relobj::count_incremental_reloc): New function.
2283 (Relobj::finalize_incremental_relocs): New function.
2284 (Relobj::next_incremental_reloc_index): New function.
2285 (Relobj::reloc_counts_): New data member.
2286 (Relobj::reloc_bases_): New data member.
2287 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2288 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2289 (Sized_relobj::incremental_relocs_scan): New function.
2290 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2291 (Sized_relobj::incremental_relocs_write): New function.
2292 (Sized_relobj::incremental_relocs_write_reltype): New function.
2293 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2295 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2296 archives and object files elsewhere.
2297 (Add_symbols::run): Report object files here.
2298 (Finish_group::run): Report end of archive at end of group.
2299 * reloc.cc: Include layout.h, incremental.h.
2300 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2301 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2302 (Sized_relobj::incremental_relocs_scan): New function.
2303 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2304 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2305 (Sized_relobj::incremental_relocs_write): New function.
2306 (Sized_relobj::incremental_relocs_write_reltype): New function.
2307 * script.cc (read_input_script): Rewrite test for incremental link.
2308 Change call to Incremental_inputs::report_script.
2309 * symtab.h (Symbol_table::first_global_index): New function.
2310 (Symbol_table::output_count): New function.
2312 2010-08-12 Doug Kwan <dougkwan@google.com>
2314 * arm.cc (Target_arm::merge_object_attributes): Check command line
2315 options --no-wchar-size-warning and --no-enum-size-warning.
2316 * options.h (General_options): Add ld-compatible options
2317 --no-enum-size-warning and --no-wchar-size-warning.
2319 2010-08-04 Ian Lance Taylor <iant@google.com>
2321 * x86_64.cc (Target_x86_64::Scan::local): Use
2322 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2323 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2324 (Target_x86_64::Scan::global): Likewise.
2325 (Target_x86_64::Relocate::relocate): Likewise.
2326 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2329 2010-08-03 Cary Coutant <ccoutant@google.com>
2331 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2332 to reserve space in merged_strings vector. Keep total input size
2334 (Output_merge_string::do_print_merge_stats): Print total input size.
2335 * merge.h (Output_merge_string): Add input_size_ field.
2336 * stringpool.cc (Stringpool_template::string_length): Move
2337 implementations out of Stringpool_template class and place in
2339 * stringpool.h (string_length): Move out of Stringpool_template.
2341 2010-08-03 Ian Lance Taylor <iant@google.com>
2344 * layout.cc (relaxation_loop_body): If address of load segment is
2345 set, adjust address to include headers if possible.
2347 2010-08-03 Ian Lance Taylor <iant@google.com>
2349 * version.cc (version_string): Bump to 1.10.
2351 2010-08-03 Ian Lance Taylor <iant@google.com>
2354 * layout.h (enum Output_section_order): Define.
2355 (class Layout): Update declarations.
2356 * layout.cc (Layout::get_output_section): Add order parameter.
2357 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2358 is_first_non_relro parameters. Change all callers.
2359 (Layout::choose_output_section): Likewise.
2360 (Layout::add_output_section_data): Likewise.
2361 (Layout::make_output_section): Likewise. Set order.
2362 (Layout::default_section_order): New function.
2363 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2364 * output.cc (Output_section::Output_section): Initialize order_.
2365 Don't initialize deleted fields.
2366 (Output_segment::Output_segment): Don't initialize deleted
2368 (Output_segment::add_output_section_to_load): New function
2369 replacing add_output_section. Change all callers to call this or
2370 add_output_section_to_nonload.
2371 (Output_segment::add_output_section_to_nonload): New function.
2372 (Output_segment::remove_output_section): Rewrite.
2373 (Output_segment::add_initial_output_data): Likewise.
2374 (Output_segment::has_any_data_sections): Likewise.
2375 (Output_segment::is_first_section_relro): Likewise.
2376 (Output_segment::maximum_alignment): Likewise.
2377 (Output_segment::has_dynamic_reloc): New function replacing
2378 dynamic_reloc_count. Change all callers.
2379 (Output_segment::has_dynamic_reloc_list): New function replacing
2380 dynamic_reloc_count_list. Change all callers.
2381 (Output_segment::set_section_addresses): Rewrite.
2382 (Output_segment::set_offset): Rewrite.
2383 (Output_segment::find_first_and_last_list): Remove.
2384 (Output_segment::set_tls_offsets): Rewrite.
2385 (Output_segment::first_section_load_address): Likewise.
2386 (Output_segment::output_section_count): Likewise.
2387 (Output_segment::section_with_lowest_load_address): Likewise.
2388 (Output_segment::write_section_headers): Likewise.
2389 (Output_segment::print_sections_to_map): Likewise.
2390 * output.h (class Output_data): Remove dynamic_reloc_count_
2391 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2392 (Output_data::add_dynamic_reloc): Rewrite.
2393 (Output_data::has_dynamic_reloc): New function.
2394 (Output_data::dynamic_reloc_count): Remove.
2395 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2396 is_last_relro_, is_first_non_relro_, is_interp_,
2397 is_dynamic_linker_section_ fields. Add order and set_order
2398 functions. Remove is_relro_local, set_is_relro_local,
2399 is_last_relro, set_is_last_relro, is_first_non_relro,
2400 set_is_first_non_relro functions, is_interp, set_is_interp,
2401 is_dynamic_linker_section, and set_is_dynamic_linker_section
2403 (class Output_segment): Change Output_data_list from std::list to
2404 std:;vector. Add output_lists_ field. Remove output_data_ and
2405 output_bss_ fields. Update declarations.
2407 2010-08-02 Ian Lance Taylor <iant@google.com>
2409 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2410 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2411 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2413 2010-08-02 Ian Lance Taylor <iant@google.com>
2416 * script.cc (Script_options::Script_options): Initialize
2417 symbol_definitions_ and symbol_references_.
2418 (Script_options::add_symbol_assignment): Update
2419 symbol_definitions_ and symbol_references_.
2420 (Script_options::add_symbol_reference): New function.
2421 (script_symbol): New function.
2422 * script.h (class Script_options): Add symbol_definitions_ and
2423 symbol_references_ fields.
2424 (Script_options::referenced_const_iterator): New type.
2425 (Script_options::referenced_begin): New function.
2426 (Script_options::referenced_end): New function.
2427 (Script_options::is_referenced): New function.
2428 (Script_options::any_unreferenced): New function.
2429 * script-c.h (script_symbol): Declare.
2430 * yyscript.y (exp): Call script_symbol.
2431 * symtab.cc: Include "script.h".
2432 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2433 Change all callers. Check symbols referenced by scripts.
2434 (Symbol_table::add_undefined_symbols_from_command_line): Add
2435 layout parameter. Change all callers.
2436 (Symbol_table::do_add_undefined_symbols_from_command_line):
2437 Likewise. Break out loop body. Check symbols referenced by
2439 (Symbol_table::add_undefined_symbol_from_command_line): New
2440 function broken out of
2441 do_add_undefined_symbols_from_command_line.
2442 * symtab.h (class Symbol_table): Update declarations.
2443 * archive.cc: Include "layout.h".
2444 (Archive::should_include_member): Add layout parameter. Change
2445 all callers. Check for symbol mentioned in expression.
2446 * archive.h (class Archive): Update declaration.
2447 * object.cc (Sized_relobj::do_should_include_member): Add layout
2449 * object.h (Object::should_include_member): Add layout parameter.
2451 (Object::do_should_include_member): Add layout parameter.
2452 (class Sized_relobj): Update declaration.
2453 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2455 * dynobj.h (class Sized_dynobj): Update declaration.
2456 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2458 * plugin.h (class Sized_pluginobj): Update declaration.
2460 2010-08-02 Ian Lance Taylor <iant@google.com>
2463 * output.cc (Output_segment::set_offset): Search for the first and
2464 last sections rather than assuming that the list is in order.
2465 (Output_segment::find_first_and_last_list): New function.
2466 * output.h (class Output_segment): Update declarations.
2467 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2468 (relro_strip_test_SOURCES): New variable.
2469 (relro_strip_test_DEPENDENCIES): New variable.
2470 (relro_strip_test_LDFLAGS): New variable.
2471 (relro_strip_test_LDADD): New variable.
2472 (relro_strip_test.so): New target.
2474 2010-08-02 Ian Lance Taylor <iant@google.com>
2476 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2477 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2478 (Target_i386::got_tlsdesc_section): New function.
2479 (Target_i386::got_section): Create space for GOT entries for
2480 TLSDESC relocations.
2481 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2483 (Target_i386::Scan::global): Likewise.
2484 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2486 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2487 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2488 (Target_x86_64::got_tlsdesc_section): New function.
2489 (Target_x86_64::got_section): Create space for GOT entries for
2490 TLSDESC relocations.
2491 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2493 (Target_x86_64::Scan::global): Likewise.
2494 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2497 2010-08-02 Ian Lance Taylor <iant@google.com>
2499 * testsuite/final_layout.sh: Use dc to convert from hex to
2502 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2504 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2505 paramter to the call to gold::gc_process_relocs.
2506 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2507 paramter to the call to gold::gc_process_relocs.
2508 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2509 parameter to the call to gold::gc_process_relocs.
2510 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2511 template parameter to the call to gold::gc_process_relocs.
2512 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2513 paramter to the call to gold::gc_process_relocs.
2514 * gc.h (get_embedded_addend_size): New function.
2515 (gc_process_relocs): Save the size of the reloc for use by ICF.
2516 * icf.cc (get_section_contents): Get the addend from the text section
2517 for SHT_REL relocation sections.
2518 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2519 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2520 * int_encoding.h (read_from_pointer): New overloaded function.
2521 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2522 * testsuite/icf_sht_rel_addend_test.sh: New file.
2523 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2524 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2526 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2528 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2529 * Makefile.in: Regenerate.
2530 * testsuite/Makefile.in: Regenerate.
2532 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2534 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2535 * gold/testsuite/debug_msg.cc: Likewise.
2536 * gold/testsuite/odr_violation1.cc
2537 * gold/testsuite/odr_violation2.cc
2539 2010-07-21 Cary Coutant <ccoutant@google.com>
2541 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2542 string, and length fields.
2543 (Output_merge_string::Merged_strings_list): New type.
2544 (Output_merge_string::Merged_strings_lists): New typedef.
2545 (Output_merge_string): Replace merged_strings_ with
2546 merged_strings_lists_.
2547 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2548 Merged_strings_list per input object and section. Don't store pointer
2549 to the string. Don't store length with each merged string entry.
2550 (Output_merge_string::finalize_merged_data): Loop over list of merged
2551 strings lists. Recompute length of each merged string.
2553 2010-07-15 Cary Coutant <ccoutant@google.com>
2555 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2558 2010-07-14 Ian Lance Taylor <iant@google.com>
2560 * descriptors.cc (Descriptors::open): Report correct name in error
2563 2010-07-13 Doug Kwan <dougkwan@google.com>
2565 * arm.cc (Arm_input_section::Arm_input_section): For a
2566 SHT_ARM_EXIDX section, always keeps the input sections.
2567 (Arm_input_section::set_exidx_section_link): New method.
2568 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2569 has_errors_ to false.
2570 (Arm_exidx_input_section::has_errors,
2571 Arm_exidx_input_section::set_has_errors): New methods.
2572 (Arm_exidx_input_section::has_errors_): New data member.
2573 (Arm_relobj::get_exidx_shndx_list): New method.
2574 (Arm_output_section::append_text_sections_to_list): Do not skip
2575 section without SHF_EXECINSTR.
2576 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2578 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2579 section header. Make error messages more verbose. Check for
2580 a non-executable section linked to an EXIDX section.
2581 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2582 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2583 check that there is no deferred EXIDX section if we exit early.
2584 Instead of not making an EXIDX section in case of an error, make one
2585 and set the has_errors flag of it.
2586 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2587 in a relocatable link.
2588 (Target_arm::do_relax): Look for the EXIDX output section instead of
2589 assuming that it is called .ARM.exidx.
2590 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2591 section list. Do not check for SHF_EXECINSTR section flags but
2592 skip any input section with errors.
2593 * output.cc (Output_section::Output_section): Initialize
2594 always_keeps_input_sections_ to false.
2595 (Output_section::add_input_section): Check for
2596 always_keeps_input_sections_.
2597 * output.h (Output_section::always_keeps_input_sections,
2598 Output_section::set_always_keeps_input_sections): New methods.
2599 (Output_section::always_keeps_input_sections): New data member.
2601 2010-07-13 Rafael Espindola <espindola@google.com>
2603 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2604 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2606 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2607 Ian Lance Taylor <iant@google.com>
2609 * output.h (Output_section_lookup_maps::add_merge_section):
2610 Correct check of whether value was inserted.
2611 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2612 (Output_section_lookup_maps::add_relaxed_input_section):
2614 * arm.cc (Target_arm::got_section): Remove used local os.
2615 * i386.cc (Target_i386::got_section): Likewise.
2616 * x86_64.cc (Target_x86_64::got_section): Likewise.
2617 * sparc.cc (Target_sparc::got_section): Likewise.
2618 (Target_sparc::relocate): Remove unused local have_got_offset.
2619 * powerpc.cc (Target_powerpc::relocate): Likewise.
2621 2010-07-13 Ian Lance Taylor <iant@google.com>
2623 * compressed_output.cc (zlib_decompress): Fix signature in
2626 * archive.cc (Archive::include_member): Unlock an external member
2627 of a thin archive. Don't bother to delete an object we know is
2630 2010-07-12 Cary Coutant <ccoutant@google.com>
2632 * compressed_output.cc (zlib_decompress): New function.
2633 (get_uncompressed_size): New function.
2634 (decompress_input_section): New function.
2635 * compressed_output.h (get_uncompressed_size): New function.
2636 (decompress_input_section): New function.
2637 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2638 Handle compressed debug sections.
2639 * layout.cc (is_compressed_debug_section): New function.
2640 (Layout::output_section_name): Map compressed section names to
2642 * layout.h (is_compressed_debug_section): New function.
2643 (is_debug_info_section): Recognize compressed debug sections.
2644 * merge.cc: Include compressed_output.h.
2645 (Output_merge_data::do_add_input_section): Handle compressed
2647 (Output_merge_string::do_add_input_section): Handle compressed
2649 * object.cc: Include compressed_output.h.
2650 (Sized_relobj::Sized_relobj): Initialize new data members.
2651 (build_compressed_section_map): New function.
2652 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2653 * object.h (Object::section_is_compressed): New method.
2654 (Object::do_section_is_compressed): New method.
2655 (Sized_relobj::Compressed_section_map): New type.
2656 (Sized_relobj::do_section_is_compressed): New method.
2657 (Sized_relobj::compressed_sections_): New data member.
2658 * output.cc (Output_section::add_input_section): Handle compressed
2660 * reloc.cc: Include compressed_output.h.
2661 (Sized_relobj::write_sections): Handle compressed debug sections.
2663 2010-07-08 Cary Coutant <ccoutant@google.com>
2665 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2666 weak when resolving to a dynamic def.
2667 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2668 for weak undef/dynamic def cases. Adjust callers.
2669 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2670 undef_binding_weak_.
2671 (Symbol_table::sized_write_globals): Adjust symbol binding.
2672 (Symbol_table::sized_write_symbol): Add binding parameter.
2673 * symtab.h (Symbol::set_undef_binding): New method.
2674 (Symbol::is_undef_binding_weak): New method.
2675 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2676 (Symbol_table::should_override): Add new parameter.
2677 (Symbol_table::sized_write_symbol): Add new parameter.
2679 * testsuite/weak_undef_file1.cc: Add new test case.
2680 * testsuite/weak_undef_file2.cc: Fix header comment.
2681 * testsuite/weak_undef_test.cc: Add new test case.
2683 2010-06-29 Doug Kwan <dougkwan@google.com>
2685 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2686 Initialize USE_SYMBOL_.
2687 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2689 (Arm_reloc_property::uses_symbol_): New data member declaration.
2690 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2691 uses symbol value and symbol is undefined but not weakly undefined.
2693 2010-06-28 Rafael Espindola <espindola@google.com>
2695 * plugin.cc (Plugin::load): Use dlerror.
2697 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2699 * symtab.cc (detect_odr_violations): When reporting an ODR
2700 violation, report an object where the symbol is defined.
2702 2010-06-25 Doug Kwan <dougkwan@google.com>
2704 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2705 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2707 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2708 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2709 target hook to detect function points.
2710 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2711 * icf.h (Icf::check_section_for_function_pointers): Change type of
2712 parameter SECTION_NAME to const reference to std::string. Use
2713 target hook to determine if section may have unsafe pointers.
2714 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2717 2010-06-21 Rafael Espindola <espindola@google.com>
2719 * fileread.cc (Input_file::find_fie): New
2720 (Input_file::open): Use Input_file::find_fie.
2721 * fileread.h (Input_file::find_fie): New
2722 * plugin.cc (set_extra_library_path): New.
2723 (Plugin::load): Add set_extra_library_path to the transfer vector.
2724 (Plugin_manager::set_extra_library_path): New.
2725 (Plugin_manager::add_input_file): Use the extra search path if set.
2726 (set_extra_library_path(): New.
2727 * plugin.h (Plugin_manager): Add set_extra_library_path and
2730 2010-06-19 Cary Coutant <ccoutant@google.com>
2732 * layout.cc (gdb_sections): Add .debug_types.
2733 (lines_only_debug_sections): Likewise.
2735 2010-06-18 Rafael Espindola <espindola@google.com>
2737 * plugin.cc (add_input_file,add_input_library)
2738 (Plugin_manager::add_input_file): Make filename arguments const.
2739 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2742 2010-06-16 Doug Kwan <dougkwan@google.com>
2744 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2745 .ARM.attributes section if we have not merged any input
2746 attributes sections.
2748 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2750 * arm.cc: Allow combining objects with no EABI version
2753 2010-06-15 Rafael Espindola <espindola@google.com>
2755 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2757 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2759 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2760 (struct iovec): Correct !HAVE_READV definition.
2762 2010-06-10 Cary Coutant <ccoutant@google.com>
2764 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2765 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2767 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2770 * symtab.h (Symbol::is_placeholder): New member function.
2771 * target-reloc.h (relocate_section): Check for placeholder symbols.
2773 * testsuite/Makefile.am (plugin_test_8): New test.
2774 (plugin_test_9): New test.
2775 * testsuite/Makefile.in: Regenerate.
2777 2010-06-09 Nick Clifton <nickc@redhat.com>
2779 * yyscript.y (input_list_element): Allow strings prefixed with
2780 the '-' character. Treat these as libraries.
2781 * script.cc (script_add_library): New function. Adds a library
2782 specified by "-l<name>" found in an input script.
2783 * script-c.h: Add prototype for script_add_library.
2785 2010-06-07 Doug Kwan <dougkwan@google.com>
2787 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2788 Restrict stub-group size to be within long conditional branch
2789 range when working around cortex-A8 erratum.
2791 2010-06-07 Damien Diederen <dd@crosstwine.com>
2793 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2796 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2800 (Output_section::Input_section_sort_entry::compare_section_ordering):
2801 Change to return non-zero correctly.
2802 (Output_section::Input_section_sort_section_order_index_compare
2803 ::operator()): Change to fix ambiguity in comparisons.
2805 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2807 * gold.h (is_wildcard_string): New function.
2808 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2809 (Layout::layout_eh_frame): Ditto.
2810 (Layout::find_section_order_index): New method.
2811 (Layout::read_layout_from_file): New method.
2812 * layout.h (Layout::find_section_order_index): New method.
2813 (Layout::read_layout_from_file): New method.
2814 (Layout::input_section_position_): New private member.
2815 (Layout::input_section_glob_): New private member.
2816 * main.cc (main): Call read_layout_from_file here.
2817 * options.h (--section-ordering-file): New option.
2818 * output.cc (Output_section::input_section_order_specified_): New
2820 (Output_section::Output_section): Initialize new member.
2821 (Output_section::add_input_section): Add new parameter.
2822 Keep input sections when --section-ordering-file is used.
2823 (Output_section::set_final_data_size): Sort input sections when
2824 section ordering file is specified.
2825 (Output_section::Input_section_sort_entry): Add new parameter.
2827 (Output_section::Input_section_sort_entry::compare_section_ordering):
2829 (Output_section::Input_section_sort_compare::operator()): Change to
2830 consider section_order_index.
2831 (Output_section::Input_section_sort_init_fini_compare::operator()):
2832 Change to consider section_order_index.
2833 (Output_section::Input_section_sort_section_order_index_compare
2834 ::operator()): New method.
2835 (Output_section::sort_attached_input_sections): Change to sort
2836 according to section order when specified.
2837 (Output_section::add_input_section<32, true>): Add new parameter.
2838 (Output_section::add_input_section<64, true>): Add new parameter.
2839 (Output_section::add_input_section<32, false>): Add new parameter.
2840 (Output_section::add_input_section<64, false>): Add new parameter.
2841 * output.h (Output_section::add_input_section): Add new parameter.
2842 (Output_section::input_section_order_specified): New
2844 (Output_section::set_input_section_order_specified): New method.
2845 (Input_section::Input_section): Initialize section_order_index_.
2846 (Input_section::section_order_index): New method.
2847 (Input_section::set_section_order_index): New method.
2848 (Input_section::section_order_index_): New member.
2849 (Input_section::Input_section_sort_section_order_index_compare): New
2851 (Output_section::input_section_order_specified_): New member.
2852 * script-sections.cc (is_wildcard_string): Delete and move modified
2854 (Output_section_element_input::Output_section_element_input): Modify
2855 call to is_wildcard_string.
2856 (Output_section_element_input::Input_section_pattern
2857 ::Input_section_pattern): Ditto.
2858 (Output_section_element_input::Output_section_element_input): Ditto.
2859 * testsuite/Makefile.am (final_layout): New test case.
2860 * testsuite/Makefile.in: Regenerate.
2861 * testsuite/final_layout.cc: New file.
2862 * testsuite/final_layout.sh: New file.
2864 2010-06-01 Rafael Espindola <espindola@google.com>
2866 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2868 2010-06-01 Rafael Espindola <espindola@google.com>
2870 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2871 visibility of symbols.
2873 2010-05-27 Doug Kwan <dougkwan@google.com>
2875 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2876 from start of output section instead of address for a local symbol
2877 in a merged or relaxed section when doing a relocatable link.
2879 2010-05-26 Rafael Espindola <espindola@google.com>
2882 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2883 adding sections the garbage collector removed.
2884 * gold/testsuite/Makefile.am: Add test.
2885 * gold/testsuite/Makefile.in: Regenerate.
2886 * gold/testsuite/plugin_test_7.sh: New.
2887 * gold/testsuite/plugin_test_7_1.c: New.
2888 * gold/testsuite/plugin_test_7_2.c: New.
2890 2010-05-26 Rafael Espindola <espindola@google.com>
2892 * script-sections.cc (Output_section_definition::set_section_addresses):
2893 Check for --section-start.
2895 2010-05-26 Doug Kwan <dougkwan@google.com>
2897 * arm.cc (Arm_scan_relocatable_relocs): New class.
2898 (Target_arm::relocate_special_relocatable): New method.
2899 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2900 (Arm_relocate_functions::thumb_branch_common): Same.
2901 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2902 instead of Default_scan_relocatable_relocs.
2903 * target-reloc.h (relocate_for_relocatable): Let target handle
2904 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2905 * target.h (Sized_target::relocate_special_relocatable): New method.
2907 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2909 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2911 2010-05-23 Doug Kwan <dougkwan@google.com>
2913 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2915 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2916 with a direct branch, not a conditional branch, to a stub.
2917 * merge.cc (Output_merge_base::record_input_section): New method
2919 (Output_merge_data::do_add_input_section): Record input section if
2920 keeps-input-sections flag is set.
2921 (Output_merge_string::do_add_input_section): Ditto.
2922 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2923 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2925 (Output_merge_base::keeps_input_sections,
2926 Output_merge_base::set_keeps_input_sections,
2927 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2929 (Output_merge_base::Input_sections): New type declaration.
2930 (Output_merge_base::input_sections_begin,
2931 Output_merge_base::input_sections_end,
2932 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2933 (Output_merge_base::bool keeps_input_sections_,
2934 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2935 Output_merge_base::input_sections_): New data members.
2936 (Output_merge_data::do_set_keeps_input_sections): New method
2938 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2939 * output.cc (Output_section::Input_section::relobj): Move method
2940 defintion from class declaration to here and handle merge sections.
2941 (Output_section::Input_section::shndx): Ditto.
2942 (Output_section::Output_section): Remove initializations of removed
2943 data members and initialize new data member LOOKUP_MAPS_.
2944 (Output_section::add_input_section): Set keeps-input-sections flag
2945 for a newly created merge output section as appropriate. Adjust code
2946 to use Output_section_lookup_maps class.
2947 (Output_section::add_relaxed_input_section): Adjst code for lookup
2948 maps code refactoring.
2949 (Output_section::add_merge_input_section): Add a new parameter
2950 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2951 class. If adding input section to a newly created merge output
2952 section fails, remove the new merge section.
2953 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2954 Adjust code for use of the Output_section_lookup_maps class.
2955 (Output_section::find_merge_section): Ditto.
2956 (Output_section::build_lookup_maps): New method defintion.
2957 (Output_section::find_relaxed_input_section): Adjust code to use
2958 Output_section_lookup_maps class.
2959 (Output_section::get_input_sections): Export merge sections. Adjust
2960 code to use Output_section_lookup_maps class.
2961 (Output_section:::add_script_input_section): Adjust code to use
2962 Output_section_lookup_maps class. Update lookup maps for merge
2964 (Output_section::discard_states): Use Output_section_lookup_maps.
2965 (Output_section::restore_states): Same.
2966 * output.h (Merge_section_properties): Move class defintion out of
2968 (Output_section_lookup_maps): New class.
2969 (Output_section::Input_section::is_merge_section): New method
2971 (Output_section::Input_section::relobj): Move defintion out of class
2972 defintion. Declare method only.
2973 (Output_section::Input_section::shndx): Ditto.
2974 (Output_section::Input_section::output_merge_base): New method defintion.
2975 (Output_section::Input_section::u2_.pomb): New union field.
2976 (Output_section::Merge_section_by_properties_map,
2977 Output_section::Output_section_data_by_input_section_map,
2978 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2980 (Output_section::add_merge_input_section): Add new parameter
2981 KEEPS_INPUT_SECTIONS.
2982 (Output_section::build_lookup_maps): New method declaration.
2983 (Output_section::merge_section_map_,
2984 Output_section::merge_section_by_properties_map_,
2985 Output_section::relaxed_input_section_map_,
2986 Output_section::is_relaxed_input_section_map_valid_): Remove data
2988 (Output_section::lookup_maps_): New data member.
2990 2010-05-21 Doug Kwan <dougkwan@google.com>
2993 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2994 avoid a compilation error.
2996 2010-05-19 Rafael Espindola <espindola@google.com>
2998 * script-sections.cc (Output_section_definition::allocate_to_segment):
2999 Update the phdrs_list even when the output section is NULL.
3000 * testsuite/Makefile.am: Add test.
3001 * testsuite/Makefile.in: Regenerate.
3002 * testsuite/script_test_9.cc: New.
3003 * testsuite/script_test_9.sh: New.
3004 * testsuite/script_test_9.t: New.
3006 2010-05-19 Doug Kwan <dougkwan@google.com>
3008 * arm.cc (Arm_input_section::original_size): New method.
3009 (Arm_input_section::do_addralign): Add a cast.
3010 (Arm_input_section::do_output_offset): Remove static cast.
3011 (Arm_input_section::original_addralign,
3012 Arm_input_section::original_size_): Change type to uint32_t.
3013 (Arm_input_section::init): Add safe casts for section alignment
3015 (Arm_input_section::set_final_data_size): Do not set address and
3016 offset of stub table.
3017 (Arm_output_section::fix_exidx_coverage): Change use of of
3018 Output_section::Simple_input_section to that of
3019 Output_section::Input_section.
3020 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3021 except for the first pass.
3022 * output.cc (Output_section::get_input_sections): Change type of
3023 input_sections to std::list<Input_section>.
3024 (Output_section::add_script_input_section): Rename from
3025 Output_section::add_simple_input_section. Change type of SIS
3026 parameter from Simple_input_section to Input_section.
3027 * output.h (Output_section::Simple_input_section): Remove class.
3028 (Output_section::Input_section): Change class visibility to public.
3029 (Output_section::Input_section::addralign): Use stored alignments
3030 for special input sections if set.
3031 (Output_section::Input_section::set_addralign): New method.
3032 (Output_section::get_input_sections): Change parameter type from
3033 list of Simple_input_section to list of Input_section.
3034 (Output_section::add_script_input_section): Rename from
3035 Output_section::add_simple_input_section. Change first parameter's
3036 type from Simple_input_section to Input_section and remove the
3037 second and third parameters.
3038 * script-sections.cc (Input_section::Input_section_list): Change
3039 type to list of Output_section::Input_section/
3040 (Input_section_info::Input_section_info): Change parameter type of
3041 INPUT_SECTION to Output_section::Input_section.
3042 (Input_section_info::input_section): Change return type.
3043 (Input_section_info::input_section_): Change type to
3044 Output_section::Input_section.
3045 (Output_section_element_input::set_section_addresses): Adjust code
3046 to use Output_section::Input_section instead of
3047 Output_section::Simple_input_section. Adjust code for renaming
3048 of Output_section::add_simple_input_section.
3049 (Orphan_output_section::set_section_addresses): Ditto.
3051 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3053 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3054 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3056 2010-05-18 Rafael Espindola <espindola@google.com>
3058 * options.cc (General_options::finalize): Handle -nostdlib.
3059 * options.h (nostdlib): New option.
3060 * script.cc (script_add_search_dir): Handle -nostdlib.
3062 2010-05-12 Doug Kwan <dougkwan@google.com>
3064 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3065 attributes section only if there no attributes section after merging.
3066 (Target_arm::merge_object_attributes): Move value of
3067 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3068 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3069 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3070 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3071 and arm_attr_merge_7.stdout.
3072 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3073 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3074 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3075 arm_attr_merge_7b.o): New rules.
3076 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3078 * testsuite/Makefile.in: Regenerate.
3079 * testsuite/arm_attr_merge.sh: New file.
3080 * testsuite/arm_attr_merge_[67][ab].s: Same.
3082 2010-05-05 Nick Clifton <nickc@redhat.com>
3084 * po/es.po: Updated Spanish translation.
3086 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3088 * Makefile.am (install-exec-local): Properly install gold as
3089 default cross linker.
3090 * Makefile.in: Regenerated.
3092 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3093 Nick Clifton <nickc@redhat.com>
3095 * configure.ac (install_as_default): Define and set to false
3096 unless --enable-gold or --enable-gold=both/gold has been
3098 * configure: Regenerate.
3100 * Makefile.am (install-exec-local): Install the executable as
3101 'ld.gold'. If install_as_default is true then also install it as
3103 * Makefile.in: Regenerated.
3105 2010-04-24 Ian Lance Taylor <iant@google.com>
3107 * layout.cc (Layout::layout_reloc): In relocatable link don't
3108 combine reloc sections for grouped sections.
3110 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3112 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3113 sections that are not ordinary to icf.
3114 * icf.cc (get_section_contents): Handle relocation pointing to section
3115 with no object or shndx information.
3116 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3117 * testsuite/Makefile.in: Regenerate.
3118 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3119 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3121 2010-04-22 Ian Lance Taylor <iant@google.com>
3123 * expression.cc (Expression::Expression_eval_info): Add
3124 result_alignment_pointer field.
3125 (Expression::eval_with_dot): Add result_alignment_pointer
3126 parameter. Change all callers.
3127 (Expression::eval_maybe_dot): Likewise.
3128 (class Binary_expression): Add alignment_pointer parameter to
3129 left_value and right_value. Change all callers.
3130 (BINARY_EXPRESSION): Set result alignment.
3131 (class Trinary_expression): Add alignment_pointer parameter to
3132 arg2_value and arg3_value. Change all callers.
3133 (Trinary_cond::value): Set result alignment.
3134 (Max_expression::value, Min_expression::value): Likewise.
3135 (Align_expression::value): Likewise.
3136 * script-sections.cc (class Sections_element): Add dot_alignment
3137 parameter to set_section_addresses virtual function. Update
3139 (class Output_section_element): Likewise.
3140 (Script_sections::create_segments): Add dot_alignment parameter.
3142 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3143 (Script_sections::set_phdrs_clause_addresses): Likewise.
3144 * script-sections.h: Update declarations.
3145 * script.h: Update declarations.
3146 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3148 * testsuite/script_test_3.t: Set large alignment.
3149 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3150 segment has expected alignment.
3152 2010-04-22 Nick Clifton <nickc@redhat.com>
3154 * po/gold.pot: Updated by the Translation project.
3155 * po/vi.po: Updated Vietnamese translation.
3157 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3159 * testsuite/Makefile.am (check_PROGRAMS): Add
3160 icf_virtual_function_folding_test.
3161 * testsuite/Makefile.in: Regenerated.
3163 2010-04-15 Andrew Haley <aph@redhat.com>
3165 * options.h (merge_exidx_entries): New option.
3166 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3167 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3168 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3169 (Target_arm::merge_exidx_entries): New function.
3170 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3171 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3172 to Arm_exidx_fixup constructor.
3173 Add new arg, merge_exidx_entries.
3174 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3175 Arm_output_section::fix_exidx_coverage.
3177 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3179 * icf.cc (get_section_contents): Check for preemptible functions.
3180 Ignore addend when appropriate.
3181 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3183 (add_from_relobj): Check for section folded.
3184 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3185 * symtab.h (should_add_dynsym_entry): Add new parameter.
3186 * target-reloc.h (scan_relocs): Check for section folded.
3187 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3188 Check reloc types for function pointers in shared objects.
3189 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3191 (icf_preemptible_functions_test): New test case.
3192 (icf_string_merge_test): New test case.
3193 * testsuite.Makefile.in: Regenerate.
3194 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3195 bar_glob. Refactor code.
3196 * testsuite/icf_preemptible_functions_test.cc: New file.
3197 * testsuite/icf_preemptible_functions_test.sh: New file.
3198 * testsuite/icf_string_merge_test.cc: New file.
3199 * testsuite/icf_string_merge_test.sh: New file.
3200 * testsuite/icf_virtual_function_folding_test.cc: New file.
3201 * testsuite/icf_virtual_function_folding_test.sh: New file.
3203 2010-04-14 Doug Kwan <dougkwan@google.com>
3205 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3206 for local symbol recounting if we remove a section due to ICF.
3207 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3208 there are no regular objects in input.
3210 2010-04-13 Doug Kwan <dougkwan@google.com>
3212 * arm.cc (Arm_input_section::set_final_data_size): Compute
3213 accurate final data size instead of using current data size.
3215 2010-04-09 Doug Kwan <dougkwan@google.com>
3217 * layout.cc (Layout::choose_output_section): Handle script section
3219 (Layout::make_output_section_for_script): Add section type parameter.
3220 Handle script section types.
3221 * layout.h (Layout::make_output_section_for_script): Add section
3223 * output.cc (Output_section::Output_section): Initialize data member
3225 (Output_section::do_reset_address_and_file_offset): Do not set address
3226 to 0 if section is a NOLOAD section.
3227 * output.h (Output_section::is_noload): New method.
3228 (Output_section::set_is_noload): Ditto.
3229 (Output_section::is_noload_): New data member.
3230 * script-c.h (Script_section_type): New enum type.
3231 (struct Parser_output_section_header): Add new file section_type.
3232 * script-sections.cc (Sections_element::output_section_name): Add
3233 parameter for returning script section type.
3234 (Output_section_definition::output_section_name): Ditto.
3235 (Output_section_definition::section_type)P; New method.
3236 (Output_section_definiton::script_section_type_name): Ditto.
3237 (Output_section_definition::script_section_type_): New data member.
3238 (Output_section_definition::Output_section_definition): Initialize
3239 data member Output_section_definition::script_section_type_.
3240 (Output_section_definition::create_sections): Pass script section type
3241 to Layout::make_output_section_for_script.
3242 (Output_section_definition::output_section_name): Return script
3243 section type to caller.
3244 (Output_section_definition::set_section_address): Do not advance
3245 dot value and load address if section type is NOLOAD. Set address
3246 of NOLOAD sections regardless of section flags.
3247 (Output_section_definition::print): Print section type if it is
3248 not SCRIPT_SECTION_TYPE_NONE.
3249 (Output_section_definition::section_type): New method.
3250 (Output_section_definition::script_section_type_name): Ditto.
3251 (Script_sections::output_section_name): Add new parameter
3252 PSECTION_TYPE for returning script section type. Pass it to
3253 section elements. Handle discard sections.
3254 (Sort_output_sections::operator()): Handle NOLOAD sections.
3255 * script-sections.h (Script_sections::Section_type): New enum type.
3256 (Script_sections::output_section_name): Add a new parameter for
3257 returning script section type.
3258 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3260 * yyscript.y (union): Add new field SECTION_TYPE.
3261 (COPY, DSECT, INFO, NOLOAD): New tokens.
3262 (opt_address_and_section_type): Change type to output_section_header.
3263 (section_type): New non-terminal
3264 (section_header): Handle section type.
3265 (opt_address_and_section_type): Return section type value.
3267 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3269 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3270 * testsuite/plugin_common_test_2.c (foo): Likewise.
3272 2010-04-08 Doug Kwan <dougkwan@google.com>
3274 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3276 * output.cc (Output_section::add_merge_input_section): Simplify
3277 code and return status of Output_merge_base::add_input_section.
3278 Update merge section map only if Output_merge_base::add_input_section
3281 2010-04-07 Doug Kwan <dougkwan@google.com>
3283 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3284 if section is marked as containing instructions but has no mapping
3286 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3287 correct section index.
3288 (Arm_relobj::find_linked_text_section): Ditto.
3290 2010-04-07 Cary Coutant <ccoutant@google.com>
3292 * archive.cc (include_member): Destroy Read_symbols_data object before
3294 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3295 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3296 (Read_symbols_data::~Read_symbols_data) New destructor.
3297 (Section_relocs::Section_relocs) New constructor.
3298 (Section_relocs::~Section_relocs) New destructor.
3299 (Read_relocs_data::Read_relocs_data) New constructor.
3300 (Read_relocs_data::~Read_relocs_data) New destructor.
3301 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3302 pointers to NULL after deleting.
3304 2010-04-07 Doug Kwan <dougkwan@google.com>
3306 * arm.cc: Replace "endianity" with "endianness" in comments.
3307 (Arm_exidx_cantunwind): Ditto.
3308 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3309 (Arm_relobj::merge_flags_and_attributes): New method.
3310 (Arm_relobj::merge_flags_and_attributes_): New data member.
3311 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3312 (Arm_relobj::scan_sections_for_stubs): Ditto.
3313 (Arm_relobj::do_read_symbols): Check to see if we really want to
3314 merge processor-specific flags and attributes. Exit early if
3315 an object is empty except for section names and the undefined symbol.
3316 (Target_arm::do_finalize_sections): Move check for ELF format to
3317 Arm_relobj::do_read_symbols. Merge processor specific flags and
3318 attributes from a regular object only when we have determined that
3319 it is aapropriate. Do not create an .ARM.attributes section in
3320 output if there is no regular input object.
3321 (Target_arm::merge_processor_specific_flags): Check
3322 --warn-mismatch before printing any error.
3323 (Target_arm::merge_object_attributes): Ditto.
3324 * gold.cc (queue_middle_tasks): Handle the case in which there is
3325 no regular object in input.
3326 * options.cc (General_options::parse_EB): New method.
3327 (General_options::parse_EL): Same.
3328 (General_options::General_options): Initialize endianness_.
3329 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3331 (General_options::Endianness): New enum.
3332 (General_options::endianness): New method.
3333 (General_options::endianness_): New data member.
3334 * parameters.cc (Parameters::set_options): Check target endianness.
3335 (Parameters::set_target_once): Ditto.
3336 (Parameters::check_target_endianness): New method.
3337 (parameters_force_valid_target): If either -EL or -EB is specified,
3338 use it to define endianness of default target.
3339 * parameters.h (Parameters::check_target_endianness): New method
3341 * target.h (class Target): Change "endianity" to "endianness"
3344 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3346 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3347 * configure: Regenerate.
3348 * Makefile.in: Regenerate.
3349 * testsuite/Makefile.in: Regenerate.
3351 2010-04-06 Cary Coutant <ccoutant@google.com>
3354 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3355 prevailing definitions of common symbols.
3356 * testsuite/plugin_test_6.sh: New test case.
3357 * testsuite/plugin_common_test_1.c: New test case.
3358 * testsuite/plugin_common_test_2.c: New test case.
3359 * testsuite/Makefile.am (plugin_test_6): New test case.
3360 * testsuite/Makefile.in: Regenerate.
3362 2010-04-06 Nick Clifton <nickc@redhat.com>
3364 * po/vi.po: New Vietnamese translation.
3366 2010-03-30 Doug Kwan <dougkwan@google.com>
3368 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3370 2010-03-25 Doug Kwan <dougkwan@google.com>
3372 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3373 to avoid a conversion warning on a 32-bit host.
3375 2010-03-24 Ian Lance Taylor <iant@google.com>
3377 * testsuite/script_test_3.t: Add a TLS segment.
3378 * testsuite/Makefile.am (check_PROGRAMS): Add
3379 tls_phdrs_script_test.
3380 (tls_phdrs_script_test_SOURCES): Define.
3381 (tls_phdrs_script_test_DEPENDENCIES): Define.
3382 (tls_phdrs_script_test_LDFLAGS): Define.
3383 (tls_phdrs_script_test_LDADD): Define.
3384 * testsuite/Makefile.in: Rebuild.
3386 2010-03-23 Cary Coutant <ccoutant@google.com>
3388 * fileread.cc (find_or_make_view): Fix comment.
3390 2010-03-23 Ian Lance Taylor <iant@google.com>
3392 * script-sections.cc (class Orphan_section_placement): Define
3393 PLACE_TLS and PLACE_TLS_BSS.
3394 (Orphan_section_placement::Orphan_section_placement): Initialize
3396 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3397 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3398 (tls_script_test_SOURCES): Define.
3399 (tls_script_test_DEPENDENCIES): Define.
3400 (tls_script_test_LDFLAGS): Define.
3401 (tls_script_test_LDADD): Define.
3402 * testsuite/Makefile.in: Rebuild.
3404 2010-03-22 Doug Kwan <dougkwan@google.com>
3406 * arm.cc (Arm_relocate_functions::abs8,
3407 Arm_relocate_functions::abs16): Use correct check for overflow
3408 specified in the ARM ELF specs.
3409 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3410 target of a BLX instruction specially.
3411 (Reloc_stub::stub_type_for_reloc): Ditto.
3412 (Relocate::relocate): Use symbolic names instead of numeric relocation
3413 codes to report error.
3414 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3416 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3417 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3418 thumb2_blx_out_of_range.stdout
3419 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3420 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3421 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3422 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3423 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3424 thumb2_blx_in_range, thumb2_blx_in_range.o,
3425 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3426 thumb2_blx_out_of_range.o): New rules.
3427 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3428 thumb2_blx_in_range and thumb2_blx_out_of_range.
3429 * testsuite/Makefile.in: Regenerate.
3430 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3431 * testsuite/thumb_blx_in_range.s: New file.
3432 * testsuite/thumb_blx_out_of_range.s: New file.
3434 2010-03-22 Rafael Espindola <espindola@google.com>
3436 * archive.cc (Should_include): Move to archive.h.
3437 (should_include_member): Make it a member of Archive.
3439 (Add_lib_group_symbols): New.
3440 * archive.h: Include options.h.
3441 (Archive_member): Moved from Archive.
3442 (Should_include): Moved from archive.cc.
3444 (Add_lib_group_symbols): New.
3445 * dynobj.cc (do_should_include_member): New.
3446 * dynobj.h (do_should_include_member): New.
3447 * gold.cc (queue_initial_tasks): Update call to queue.
3448 * main.cc (main): Print lib group stats.
3449 * object.cc (do_should_include_member): New.
3450 * object.h: Include archive.h.
3451 (Object::should_include_member): New.
3452 (Object::do_should_include_member): New.
3453 (Sized_relobj::do_should_include_member): New.
3454 * options.cc (General_options::parse_start_lib): New.
3455 (General_options::parse_end_lib): New.
3456 (Input_arguments::add_file): Handle lib groups.
3457 (Input_arguments::start_group): Check we are not in a lib.
3458 (Input_arguments::start_lib): New.
3459 (Input_arguments::end_lib): New.
3460 * options.h (General_options): Add start_lib and end_lib.
3461 (Input_argument::lib_): New.
3462 (Input_argument::lib): New.
3463 (Input_argument::is_lib): New.
3464 (Input_file_lib): New.
3465 (Input_arguments::in_lib_): New.
3466 (Input_arguments::in_lib): New.
3467 (Input_arguments::start_lib): New.
3468 (Input_arguments::end_lib_): New.
3469 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3470 in unused members as preempted.
3471 (Sized_pluginobj::do_should_include_member): New.
3472 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3473 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3475 (Read_symbols::do_whole_lib_group): New.
3476 (Read_symbols::do_lib_group): New.
3477 (Read_symbols::do_read_symbols): Handle lib groups.
3478 (Read_symbols::get_name): Handle lib groups.
3479 * readsyms.h (Read_symbols): Add an archive member pointer.
3480 (Read_symbols::do_whole_lib_group): New.
3481 (Read_symbols::do_lib_group): New.
3482 (Read_symbols::member_): New.
3483 * script.cc (read_input_script): Update call to queue_soon.
3485 2010-03-19 Doug Kwan <dougkwan@google.com>
3487 * arm.cc (Stub_table::Stub_table): Initialize new data members
3488 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3489 (Stub_table::add_reloc_stub): Assign stub offset and update
3490 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3491 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3493 (Stub_table::update_data_size_and_addralign): Use
3494 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3495 instead of going over all reloc stubs.
3496 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3497 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3498 Stringpool_template::offset_ to size of Stringpool_char.
3499 (Stringpool_template::new_key_offset): Remove code to initialize
3500 Stringpool_template::offset_.
3501 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3502 Stringpool_template::offset_ to zero.
3504 2010-03-15 Doug Kwan <dougkwan@google.com>
3506 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3508 (Stringpool_template::new_key_offset): New method.
3509 (Stringpool_template::add_string): Assign offsets when adding new
3511 (Stringpool_template::set_string_offsets): Do not set string offsets
3512 when not optimizing.
3513 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3515 (Chunked_vector::clear): Clear size_.
3516 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3517 (Chunked_vector::size): Return size_.
3518 (Chunked_vector::push_back): Use size_ to find insert position.
3519 (Chunked_vector::size_): New data member.
3520 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3521 (Stringpool_template::new_key_offset): New method declaration.
3522 (Stringpool_template::offset_): New data member.
3524 2010-03-15 Rafael Espindola <espindola@google.com>
3526 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3527 Add_symbols' constructor.
3528 * readsyms.h (Add_symbols): Remove the input_group member.
3530 2010-03-10 Ian Lance Taylor <iant@google.com>
3532 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3533 target to ask whether a reference to a symbol requires a stack
3535 * target.h (Target::is_call_to_non_split): New function.
3536 (Target::do_is_call_to_non_split): Declare virtual function.
3537 * target.cc: Include "symtab.h".
3538 (Target::do_is_call_to_non_split): New function.
3539 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3541 2010-03-10 Cary Coutant <ccoutant@google.com>
3543 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3544 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3545 (File_read::open[2]): Add whole_file_view_ to list of views.
3546 (File_read::make_view): Remove test of whole_file_view_.
3547 (File_read::find_or_make_view): Create whole_file_view_ if
3549 (File_read::clear_views): Replace bool parameter with enum;
3550 adjust all callers. Don't delete views with permanent data;
3551 do delete cached views and views from archives if
3552 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3553 if clearing the corresponding view.
3554 * fileread.h (File_read::Clear_views_mode): New enum.
3555 (File_read::View::is_permanent_view): New method.
3556 (File_read::clear_views): Replace bool parameter
3557 with enum; adjust all callers.
3558 * options.h (General_options): Change keep_files_mapped option;
3559 add map_whole_files.
3560 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3562 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3565 2010-03-10 David S. Miller <davem@davemloft.net>
3567 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3569 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3571 * icf.cc (get_section_contents): Add '@' marker after processing the
3574 2010-03-08 Doug Kwan <dougkwan@google.com>
3576 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3577 due to a conversion warning.
3578 (Arm_relobj::update_output_local_symbol_count): Check for local
3579 symbol with unset output index.
3581 2010-03-05 Ian Lance Taylor <iant@google.com>
3583 * options.h (class General_options): Add --spare-dynamic-tags.
3584 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3585 --spare-dynamic-tags.
3587 2010-03-05 Ian Lance Taylor <iant@google.com>
3589 * incremental.cc: Include "libiberty.h".
3591 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3593 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3594 function, is_info_ member.
3595 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3596 (Versions::Versions): Update caller.
3597 (Versions::define_base_version): Likewise.
3598 (Versions::add_def): Likewise.
3600 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3602 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3603 (Scan::possible_function_pointer_reloc): New function.
3604 (Scan::local_reloc_may_be_function_pointer): Change to call
3605 possible_function_pointer_reloc.
3606 (Scan::global_reloc_may_be_function_pointer): Ditto.
3607 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3608 relocations in ".data.rel.ro._ZTV" section.
3609 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3610 * testsuite/icf_safe_so_test.cc: Ditto.
3611 * testsuite/icf_safe_test.cc: Ditto.
3612 * testsuite/icf_safe_test.sh: Ditto.
3614 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3615 Ian Lance Taylor <iant@google.com>
3617 * target-reloc.h (relocate_section): Check the symbol table index
3618 for -1U before setting the local symbol index.
3619 (scan_relocatable_relocs): If copying the relocation, record that
3620 the local symbol is required.
3621 * object.h (Symbol_value::is_output_symtab_index_set): New
3623 (Symbol_value::may_be_discarded_from_output_symtab): New
3625 (Symbol_value::has_output_symtab_entry): New function.
3626 (Symbol_value::needs_output_symtab_entry): Remove.
3627 (Symbol_value::output_symtab_index): Make sure the symbol index is
3629 (Symbol_value::set_output_symtab_index): Make sure the symbol
3630 index is not set. Make sure the new index is valid.
3631 (Symbol_value::set_must_have_output_symtab_entry): New function.
3632 (Symbol_value::has_output_dynsym_entry): New function.
3633 (Symbol_value::set_output_dynsym_index): Make sure the new index
3635 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3636 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3637 local symbol if permitted.
3638 (Sized_relobj::do_finalize_local_symbols): Call
3639 is_output_symtab_index_set rather than needs_output_symtab_entry.
3640 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3641 rather than needs_output_symtab_entry. Call
3642 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3643 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3644 is_output_symtab_index_set rather than needs_output_symtab_entry.
3645 * testsuite/discard_locals_relocatable_test.c: New file.
3646 * testsuite/discard_locals_test.sh: Test -r.
3647 * testsuite/Makefile.am (check_DATA): Add
3648 discard_locals_relocatable_test1.syms,
3649 discard_local_relocatable_test2.syms.
3650 (MOSTLYCLEANFILES): Likewise. Also add
3651 discard_locals_relocatable_test1.lout and
3652 discard_locals_relocatable_test2.out.
3653 (discard_locals_relocatable_test1.syms): New target.
3654 (discard_locals_relocatable_test.o): New target.
3655 (discard_locals_relocatable_test1.out): New target.
3656 (discard_locals_relocatable_test2.syms): New target.
3657 (discard_locals_relocatable_test2.out): New target.
3658 (various): Add missing ../ld-new dependencies.
3659 * testsuite/Makefile.in: Rebuild.
3661 2010-03-03 Nick Clifton <nickc@redhat.com>
3663 * po/fi.po: New Finnish translation.
3665 2010-03-01 Doug Kwan <dougkwan@google.com>
3667 * layout.cc (Layout::Layout): Force section types of .init_array*,
3668 .preinit_array* and .fini_array* sections.
3669 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3670 Fix check of return value of std::string::find.().
3671 (Output_section::Input_section_sort_compare::operator()): Remove
3672 comment about .init_array.
3673 (Output_section::Input_section_sort_init_fini_compare::operator()):
3675 (Output_section::sort_attached_input_sections): Handle .init_array
3676 and .fini_array specially.
3677 * output.h (Output_section::Inut_section_sort_compare): Update
3679 (Output_section::Input_section_sort_init_fini_compare): New struct.
3681 2010-02-26 Doug Kwan <dougkwan@google.com>
3683 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3684 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3685 * testsuite/debug_msg.sh: Avoid matching source line number for
3686 use of global variable undef_int.
3688 2010-02-26 Doug Kwan <dougkwan@google.com>
3690 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3691 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3692 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3693 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3694 * options.cc (General_options::General_options): Initialize member
3696 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3697 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3698 and rm_no_fix_v4bx.stdout
3699 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3700 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3701 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3702 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3703 and arm_no_fix_v4bx.
3704 * Makefile.in: Regenerate.
3705 * testsuite/arm_fix_v4bx.s: New file.
3706 * testsuite/arm_fix_v4bx.sh: Ditto.
3708 2010-02-24 Doug Kwan <dougkwan@google.com>
3710 * arm.cc (Target_arm::got_section): Make the .got section the first
3711 non RELRO section in the data segment.
3712 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3713 suffixes of section names.
3715 2010-02-24 Doug Kwan <dougkwan@google.com>
3717 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3718 flags and attributes merging if an input file is a binary file.
3719 * fileread.cc (Input_file::open): Record format of original file.
3720 * fileread.h (Input_file::Format): New enum type.
3721 (Input_file::Input_file): Initialize data member format_.
3722 (Input_file::format): New method definition.
3723 (Input_file::format_):: New data member.
3725 2010-02-24 Doug Kwan <dougkwan@google.com>
3727 * arm.cc (Arm_output_data_got): New class.
3728 (ARM_TCB_SIZE): New constant
3729 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3730 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3731 If user uses a script with a SECTIONS clause, issue only a warning
3732 for a misplaced EXIDX input section. Otherwise, issue an error.
3733 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3735 (Target_arm::got_mode_index_entry): Handle static linking.
3736 (Target_arm::Scan::local): Ditto.
3737 (Target_arm::Scan::global): Ditto.
3738 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3739 all incorrectly implemented relocations.
3740 (Target_arm::fix_exidx_coverage): Pass layout to
3741 Arm_output_section::fix_exidx_coverage.
3742 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3743 from ".ARM.exidx." and ".ARM.extab.".
3745 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3747 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3748 section if it does not already exist.
3749 * attributes.cc (Attributes_section_data::Attributes_section_data):
3750 Don't crash if size is zero.
3752 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3753 Ian Lance Taylor <iant@google.com>
3755 * gold.cc (queue_middle_tasks): If no input files were opened,
3757 * workqueue.h (Task_function::Task_function): Assert that there is
3760 2010-02-22 Doug Kwan <dougkwan@google.com>
3762 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3763 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3764 types to avoid warnings due to different uint64_t implementations
3767 2010-02-21 Doug Kwan <dougkwan@google.com>
3769 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3770 handling of the maximum backward branch offset.
3771 (Arm_relocate_functions::thumb_branch_common): Ditto.
3772 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3773 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3774 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3775 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3776 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3777 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3778 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3779 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3780 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3781 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3782 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3783 thumb2_bl_out_of_range.o): New rules.
3784 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3785 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3786 thumb2_bl_out_of_range
3787 * testsuite/Makefile.in: Regenerate.
3788 * testsuite/arm_bl_in_range.s: New file.
3789 * testsuite/arm_bl_out_of_range.s: Ditto.
3790 * testsuite/arm_branch_in_range.sh: Ditto.
3791 * testsuite/arm_branch_range.t: Ditto.
3792 * testsuite/thumb2_branch_range.t: Ditto.
3793 * testsuite/thumb_bl_in_range.s: Ditto.
3794 * testsuite/thumb_bl_out_of_range.s: Ditto.
3795 * testsuite/thumb_branch_range.t: Ditto.
3797 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3799 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3800 Add reloc offset information.
3801 * icf.cc (get_section_contents): Change iterators to point to the new
3802 vectors. Add reloc offset information to the contents.
3803 * icf.h (Icf::Sections_reachable_info): New typedef.
3804 (Icf::Sections_reachable_list): New typedef.
3805 (Icf::Offset_info): New typedef.
3806 (Icf::Reloc_info): New struct typedef.
3807 (Icf::Reloc_info_list): New typedef.
3808 (Icf::symbol_reloc_list): Delete method.
3809 (Icf::addend_reloc_list): Delete method.
3810 (Icf::section_reloc_list): Delete method.
3811 (Icf::reloc_info_list): New method.
3812 (Icf::reloc_info_list_): New member.
3814 2010-02-19 Doug Kwan <dougkwan@google.com>
3816 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3817 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3818 * arm.cc (Arm_relocation_functions): New forward declaration.
3819 (Target_arm::Target_arm): Initialize new data members
3820 got_mod_index_offset_ and tls_base_symbol_defined_.
3821 (Target_arm::Relocate::relocate_tls): New method.
3822 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3823 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3825 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3826 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3827 (Target_arm::got_mod_index_offset_,
3828 Target_arm::tls_base_symbol_defined_): New data members.
3829 (Target_arm::Scan::local, Target::Scan::global,
3830 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3833 2010-02-18 Doug Kwan <dougkwan@google.com>
3835 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3836 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3837 text section as a parameter becuase some broken tools may not set
3838 the link in section header.
3839 (Target_arm::has_got_section): New method.
3840 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3841 without any mapping symbol as data only. Remove warning.
3842 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3843 link in its section header, try to discover the link by inspecting the
3844 REL31 relocation at the beginning of the section.
3845 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3847 (Target_arm::Scan::global): Treat any reference to the symbol
3848 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3850 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3852 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3853 (Scan::global_reloc_may_be_function_pointer): New function.
3854 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3855 (Scan::global_reloc_may_be_function_pointer): New function.
3856 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3857 (Scan::global_reloc_may_be_function_pointer): New function.
3858 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3859 (Scan::global_reloc_may_be_function_pointer): New function.
3860 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3861 (Scan::global_reloc_may_be_function_pointer): New function.
3862 (Scan::possible_function_pointer_reloc): New function.
3863 (Target_x86_64::can_check_for_function_pointers): New function.
3864 * gc.h (gc_process_relocs): Scan relocation types to determine if
3865 function pointers were taken for targets that support it.
3866 * icf.cc (Icf::find_identical_sections): Include functions for
3867 folding in safe ICF whose pointer is not taken.
3868 * icf.h (Secn_fptr_taken_set): New typedef.
3869 (fptr_section_id_): New member.
3870 (section_has_function_pointers): New function.
3871 (set_section_has_function_pointers): New function.
3872 (check_section_for_function_pointers): New function.
3873 * options.h: Fix comment for safe ICF option.
3874 * target.h (can_check_for_function_pointers): New function.
3875 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3876 Modify icf_safe_test for X86-64.
3877 * testsuite/Makefile.in: Regenerate.
3878 * testsuite/icf_safe_so_test.cc: New file.
3879 * testsuite/icf_safe_so_test.sh: New file.
3880 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3881 (main): Change to take pointer to function kept_func_3.
3882 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3883 folding is done correctly for X86-64.
3885 2010-02-12 David S. Miller <davem@davemloft.net>
3887 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3888 is_symbolless parameter.
3889 (Output_reloc<SHT_REL>::is_symbolless): New.
3890 (Output_reloc<SHT_REL>::is_symbolless_): New.
3891 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3892 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3893 (Output_reloc<SHT_RELA>::is_symbolless): New.
3894 (Output_data_reloc::add_global): Handle is_symbolless.
3895 (Output_data_reloc::add_global_relative): Likewise.
3896 (Output_data_reloc::add_local): Likewise.
3897 (Output_data_reloc::add_local_relative): Likewise.
3898 (Output_data_reloc::add_symbolless_global_addend): New.
3899 (Output_data_reloc::add_symbolless_local_addend): New.
3900 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3902 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3903 instead of ->is_relative_
3904 (Output_reloc::write): Likewise.
3905 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3906 (Output_reloc::write_rel): Simplify.
3908 * sparc.cc (Target_sparc::Scan::local): Use
3909 ->add_symbolless_local_addend as needed.
3910 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3911 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3912 based upon relocation offset.
3914 2010-02-11 Doug Kwan <dougkwan@google.com>
3916 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3917 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3918 beginning of function.
3919 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3920 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3921 parameter is_32bit in calls to should_apply_static_reloc.
3922 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3923 (check_DATA): Add arm_abs_global.stdout.
3924 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3925 arm_abs_global.stdout): New rules.
3926 (MOSTLLYCLEANFILES): Add arm_abs_global
3927 * Makefile.in: Regenerate.
3928 * testsuite/arm_abs_global.s: New file.
3929 * testsuite/arm_abs_global.sh: Ditto.
3930 * testsuite/arm_abs_lib.s: Ditto.
3932 2010-02-11 Ian Lance Taylor <iant@google.com>
3934 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3936 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3937 Allocate_commons_task first.
3938 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3939 task, rather than symtab_lock_.
3940 (Gc_process_relocs::~Gc_process_relocs): New function.
3941 (Gc_process_relocs::is_runnable): Check this_blocker_.
3942 (Gc_process_relocs::locks): Use next_blocker_ rather than
3944 (Scan_relocs::~Scan_relocs): New function.
3945 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3947 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3949 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3950 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3951 constructor accordingly.
3952 (class Gc_process_relocs): Likewise.
3953 (class Scan_relocs): Likewise.
3954 * common.h (class Allocate_commons_task): Remove symtab_lock_
3955 field, and corresponding constructor parameter.
3956 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3958 (Allocate_commons_task::locks): Likewise.
3960 2010-02-11 Ian Lance Taylor <iant@google.com>
3962 * gold-threads.h (class Once): Define.
3963 (class Initialize_lock): Rewrite as child of Once.
3964 * gold-threads.cc (class Once_initialize): Define.
3965 (once_pointer_control): New static variable.
3966 (once_pointer, once_arg): New static variables.
3967 (c_run_once): New static function.
3968 (Once::Once, Once::run_once, Once::internal_run): New functions.
3969 (class Initialize_lock_once): Remove.
3970 (initialize_lock_control): Remove.
3971 (initialize_lock_pointer): Remove.
3972 (initialize_lock_once): Remove.
3973 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3974 (Initialize_lock::initialize): Rewrite.
3975 (Initialize_lock::do_run_once): New function.
3976 * archive.cc (Archive::interpret_header): Only clear name if it is
3978 * fileread.cc: Include "gold-threads.h"
3979 (file_counts_lock): New static variable.
3980 (file_counts_initialize_lock): Likewise.
3981 (File_read::release): Only increment counts when using --stats.
3982 Use a lock around the increment.
3983 * parameters.cc (class Set_parameters_target_once): Define.
3984 (set_parameters_target_once): New static variable.
3985 (Parameters::Parameters): Move here from parameters.h.
3986 (Parameters::set_target): Rewrite.
3987 (Parameters::set_target_once): New function.
3988 (Parameters::clear_target): Move here and rewrite.
3989 * parameters.h (class Parameters): Update declarations. Add
3990 set_parameters_target_once_ field.
3991 (Parameters::Parameters): Move to parameters.cc.
3992 (Parameters::clear_target): Likewise.
3993 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3995 (Start_group::~Start_group): New function.
3996 (Start_group::is_runnable): New function.
3997 (Start_group::locks, Start_group::run): New functions.
3998 (Finish_group::run): Change saw_undefined to size_t.
3999 * readsyms.h (class Start_group): Define.
4000 (class Finish_group): Change saw_undefined_ field to size_t.
4001 (Finish_group::Finish_group): Remove saw_undefined and
4002 this_blocker parameters. Change all callers.
4003 (Finish_group::set_saw_undefined): New function.
4004 (Finish_group::set_blocker): New function.
4005 * symtab.h (class Symbol_table): Change saw_undefined to return
4006 size_t. Change saw_undefined_ field to size_t.
4007 * target-select.cc (Set_target_once::do_run_once): New function.
4008 (Target_selector::Target_selector): Initialize set_target_once_
4009 field. Don't initialize lock_ and initialize_lock_ fields.
4010 (Target_selector::instantiate_target): Rewrite.
4011 (Target_selector::set_target): New function.
4012 * target-select.h (class Set_target_once): Define.
4013 (class Target_selector): Update declarations. Make
4014 Set_target_once a friend. Remove lock_ and initialize_lock_
4015 fields. Add set_target_once_ field.
4017 2010-02-10 Ian Lance Taylor <iant@google.com>
4019 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4021 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4022 (queue_middle_tasks): Add all blockers before queueing any tasks.
4023 (queue_final_tasks): Likewise.
4024 * token.h (Task_token::add_blockers): New function.
4025 * object.h (Input_objects::number_of_relobjs): New function.
4027 2010-02-10 Ian Lance Taylor <iant@google.com>
4029 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4030 shared, not if not position independent.
4031 * x86_64.cc (Relocate::relocate_tls): Likewise.
4032 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4033 (tls_pie_pic_test): New target.
4034 * testsuite/Makefile.in: Rebuild.
4036 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4037 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4038 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4039 * testsuite/Makefile.in: Rebuild.
4041 2010-02-09 David S. Miller <davem@davemloft.net>
4043 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4044 R_SPARC_RELATIVE using ->add_local_relative().
4045 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4047 * output.h (Output_data_dynamic::add_section_size): New method
4048 that takes two Output_data objects.
4049 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4050 entry param. Handle it in initializers.
4051 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4052 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4053 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4055 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4056 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4057 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4058 for dynrel_includes_plt.
4059 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4060 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4061 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4063 (Target_sparc::do_finalize_sections): Update to pass true for
4064 dynrel_includes_plt.
4065 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4066 output before .rela.plt
4067 (Target_powerpc::do_finalize_sections): Update to pass true for
4068 dynrel_includes_plt when 32-bit.
4070 2010-02-08 Doug Kwan <dougkwan@google.com>
4072 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4074 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4075 Arm_relobj::scan_section_for_cortex_a8_stubs,
4076 Arm_relobj::do_relocation_section): Instead of calling
4077 Output_section::output_address, use faster
4078 Arm_relobj::simple_input_section_output_address.
4080 2010-02-08 David S. Miller <davem@davemloft.net>
4082 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4083 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4084 relocation helper function.
4086 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4087 just like R_SPARC_GOT{10,13,22}.
4088 (Target_sparc::Scan::local): Likewise.
4089 (Target_sparc::Relocate:relocate): Likewise.
4091 2010-02-06 Ian Lance Taylor <iant@google.com>
4093 * configure.ac: Rewrite targetobjs duplicate removal code to use
4094 only shell constructs.
4095 * configure: Rebuild.
4097 2010-02-05 Doug Kwan <dougkwan@google.com>
4100 * arm.cc (Arm_relobj::section_is_scannable): New method.
4101 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4102 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4104 2010-02-04 Doug Kwan <dougkwan@google.com>
4107 * arm-reloc-property.cc (cstdio): Include.
4108 * configure.ac (targetobjs): Remove duplicates.
4109 * configure: Regenerate.
4110 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4111 big and little endian version for a given address size.
4113 2010-02-03 Doug Kwan <dougkwan@google.com>
4115 * arm-reloc-property.cc
4116 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4118 * arm-reloc-property.h
4119 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4120 New method definition.
4121 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4123 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4125 (GOT_PREL): Change implemented to Y.
4126 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4127 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4128 (Arm_relocate_functions::movw_abs_nc): Remove method.
4129 (Arm_relocate_functions::movt_abs): Ditto.
4130 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4131 (Arm_relocate_functions::thm_movt_abs): Ditto.
4132 (Arm_relocate_functions::movw_rel_nc): Ditto.
4133 (Arm_relocate_functions::movw_rel): Ditto.
4134 (Arm_relocate_functions::movt_rel): Ditto.
4135 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4136 (Arm_relocate_functions:thm_movw_rel): Ditto.
4137 (Arm_relocate_functions:thm_movt_rel): Ditto.
4138 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4139 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4140 New method definitions.
4141 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4142 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4143 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4144 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4145 (Target_arm::Relocate::relocate): Check for non-static or
4146 unimplemented relocation code and exit early. Change calls to
4147 Target_arm::reloc_uses_thumb_bit and
4148 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4149 instead. Refactor code to handle similar relocations to increase
4150 code sharing. Remove check for unsupported relocation code in switch
4152 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4153 relocation property table to find out size. Change error message to
4154 print out the name of a relocation code instead of the numeric value.
4155 (Target_arm::scan_reloc_for_stub): Use relocation property table
4156 instead of calling Target_arm::reloc_uses_thumb_bit().
4158 2010-02-02 Doug Kwan <dougkwan@google.com>
4160 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4161 types of relaxed input section.
4163 2010-02-02 Doug Kwan <dougkwan@google.com>
4165 * Makefile.am (HFILES): Add arm-reloc-property.h.
4167 (TARGETSOURCES): Add arm-reloc-property.cc
4168 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4169 (libgold_a_SOURCES): $(DEFFILES)
4170 * Makefile.in: Regenerate.
4171 * arm-reloc-property.cc: New file.
4172 * arm-reloc-property.h: New file.
4173 * arm-reloc.def: New file.
4174 * arm.cc: Update comments.
4175 (arm-reloc-property.h): New included header.
4176 (arm_reloc_property_table): New global variable.
4177 (Target_arm::do_select_as_default_target): New method definition.
4178 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4179 arm-reloc-property to targ_extra_obj.
4180 * parameters.cc (set_parameters_target): Call
4181 Target::select_as_default_target().
4182 * target.h (Target::select_as_default_target): New method definition.
4183 (Target::do_select_as_default_target): Same.
4185 2010-02-01 Doug Kwan <dougkwan@google.com>
4187 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4188 first_output_text_section_.
4189 (Arm_exidx_fixup::first_output_text_section): New method definition.
4190 (Arm_exidx_fixup::first_output_text_section_): New data member.
4191 (Arm_exidx_fixup::process_exidx_section): Record the first text
4192 output section seen.
4193 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4194 and entsize in output section header.
4196 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4198 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4199 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4200 (Arm_relocate_functions::thm_alu11): New Method.
4201 (Arm_relocate_functions::thm_pc8): New Method.
4202 (Arm_relocate_functions::thm_pc12): New Method.
4203 (Target_arm::Scan::local): Handle the relocations.
4204 (Target_arm::Scan::global): Likewise.
4205 (Target_arm::Relocate::relocate): Likewise.
4206 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4208 2010-01-29 Doug Kwan <dougkwan@google.com>
4210 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4211 of relocation types as ld.
4213 2010-01-29 Doug Kwan <dougkwan@google.com>
4215 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4217 (Arm_relocate_functions::thumb_branch_common): Ditto.
4218 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4219 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4220 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4221 Arm_relocate_functions::jump24): Remove.
4222 (Target_arm::Relocate::relocate): Adjust code to call
4223 Arm_relocation_functions::arm_branch_common and
4224 Arm_relocation_functions::thumb_branch_common instead of their removed
4225 wrappers. Merge switch-cases together to reduce source code size.
4227 2010-01-29 Doug Kwan <dougkwan@google.com>
4229 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4230 output_local_symbol_count_needs_update_.
4231 (Arm_relobj::output_local_symbol_count_needs_update,
4232 Arm_relobj::set_output_local_symbol_count_needs_update,
4233 Arm_relobj::update_output_local_symbol_count): New methods.
4234 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4236 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4237 of pointed function as in a R_ARM_PREL31 relocation.
4238 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4239 for output local symbol count updating.
4240 (Target_arm::do_relax): Update output local symbol counts in objects
4242 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4244 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4246 * arm.cc: Added support for the ARM relocations:
4247 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4248 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4249 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4251 (Arm_relocate_functions::movw_rel): New method.
4252 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4253 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4255 (Arm_relocate_functions::thm_movw_rel): New method.
4256 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4258 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4260 (Target_arm::Scan::global): Likewise.
4261 (Target_arm::Relocate::relocate): Likewise.
4262 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4265 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4267 * arm.cc: Added support for ARM group relocations.
4268 (Target_arm::reloc_needs_sym_origin): New method.
4269 (Arm_relocate_functions::calc_grp_kn): New method.
4270 (Arm_relocate_functions::calc_grp_residual): New method.
4271 (Arm_relocate_functions::calc_grp_gn): New method.
4272 (Arm_relocate_functions::arm_grp_alu): New Method.
4273 (Arm_relocate_functions::arm_grp_ldr): New Method.
4274 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4275 (Arm_relocate_functions::arm_grp_ldc): New Method.
4276 (Target_arm::Scan::local): Handle the ARM group relocations.
4277 (Target_arm::Scan::global): Likewise.
4278 (Target_arm::Relocate::relocate): Likewise.
4279 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4282 2010-01-26 Doug Kwan <dougkwan@google.com>
4284 * arm.cc (set): Include.
4285 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4287 (Arm_output_section::Text_section_list): New type.
4288 (Arm_output_section::append_text_sections_to_list): New method.
4289 (Arm_output_section::fix_exidx_coverage): Ditto.
4290 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4291 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4292 Relobj::set_section_offset() instead of
4293 Sized_relobj::invalidate_section_offset().
4294 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4295 parameter for section headers. Ignore relocation sections for
4296 unallocated sections and EXIDX sections.
4297 (Target_arm::fix_exidx_coverage): New method.
4298 (Target_arm::output_section_address_less_than): New type.
4299 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4300 linked text section instead of the EXIDX section.
4301 (Arm_output_section::create_stub_group): Add an assertion to check
4302 that this is not an EXIDX output section.
4303 (Arm_output_section::append_text_sections_to_list): New method.
4304 (Arm_output_section::fix_exidx_coverage): Ditto.
4305 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4306 Arm_relobj::section_needs_reloc_stub_scanning.
4307 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4309 (Target_arm::fix_exidx_coverage): New method.
4310 * object.h (Relobj::set_output_section): New method.
4311 (Sized_relobj::invalidate_section_offset): Remove method.
4312 (Sized_relobj::do_invalidate_section_offset): Remove method.
4313 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4315 2010-01-25 Doug Kwan <dougkwan@google.com>
4317 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4318 Fix warning due to signed and unsigned comparison on a 32-bit host.
4320 2010-01-22 Doug Kwan <dougkwan@google.com>
4322 * arm.cc (Target_arm::do_relax): Record an output section for section
4323 offset adjustment it contains any stub table that has changed.
4324 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4325 offsets in an output section if necessary.
4326 * output.cc (Output_section::Output_section): Initialize
4327 section_offsets_need_adjustments_.
4328 (Output_section::add_input_section_for_script): Renamed to
4329 Output_section::add_simple_input_section.
4330 (Output_section::save_states): Add a comment.
4331 (Output_section::discard_states): New method defintion.
4332 (Output_section::adjust_section_offsets): Same.
4333 * output.h (Output_section::add_input_section_for_script): Renamed to
4334 Output_section::add_simple_input_section.
4335 (Output_section::discard_states): New method declaration.
4336 (Output_section::adjust_section_offsets): Same.
4337 (Output_section::section_offsets_need_adjustment,
4338 Output_section::set_section_offsets_need_adjustment): New method
4340 (Output_section::section_offsets_need_adjustment_): New data member.
4341 * script-sections.cc
4342 (Output_section_element_input::set_section_address): Adjust code for
4343 renaming of Output_section::add_input_section_for_script.
4344 (Orphan_output_section::set_section_address): Same.
4346 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4348 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4349 Fix_v4bx enum values .
4350 * gold/options.h (General_options): New option definitions.
4351 (General_options::fix_v4bx): New method.
4352 (General_options::Fix_v4bx): New enum.
4353 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4354 (General_options::parse_fix_v4bx_interworking): New method.
4356 2010-01-22 Doug Kwan <dougkwan@google.com>
4358 * arm.cc (Arm_exidx_fixup): New class.
4360 2010-01-21 Doug Kwan <dougkwan@google.com>
4362 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4364 (Arm_exidx_section_offset_map): New type.
4366 2010-01-21 Doug Kwan <dougkwan@google.com>
4368 * arm.cc (Arm_exidx_input_section): New class.
4369 (Arm_relobj::exidx_input_section_by_link,
4370 Arm_relobj::exidx_input_section_by_shndx,
4371 Arm_relobj::make_exidx_input_section): New methods.
4372 (read_arm_attributes_section): Remove.
4373 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4374 information about them.
4375 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4378 2010-01-20 Doug Kwan <dougkwan@google.com>
4380 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4381 Input_section_specifier to Section_id.
4382 (Target_arm::new_arm_input_section: Adjust code for change of key
4384 (Target_arm::find_arm_input_section): Ditto.
4385 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4386 (Section_id): Remove.
4387 (Garbage_collection::Section_id_hash): Remove.
4388 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4389 (Section_id): Remove.
4390 (Icf::Section_id_hash): Remove.
4391 * object.h (Section_id, Const_section_id, Section_id_hash,
4392 Const_section_id_hash): New type definitions.
4393 * output.cc (Output_section::add_relaxed_input_section): Change to
4394 use Const_section_id instead of Input_section_specifier as key type.
4395 (Output_section::add_merge_input_section): Ditto.
4396 (Output_section::build_relaxation_map): Change to use Section_id
4397 instead of Input_section_specifier as key type.
4398 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4400 (Output_section::convert_input_sections_to_relaxed_sections): Change
4401 to use Const_section_id instead of Input_section_specifier as key type.
4402 (Output_section::find_merge_section): Ditto.
4403 (Output_section::find_relaxed_input_section): Ditto.
4404 * output.h (Input_section_specifier): Remove class.
4405 (Output_section::Output_section_data_by_input_section_map): Change
4406 key type to Const_section_id.
4407 (Output_section::Output_relaxed_input_section_by_input_section_map):
4409 (Output_section::Relaxation_map): Change key type to Section_id.
4411 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4413 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4414 (class Arm_v4bx_stub): New class.
4415 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4416 (Stub_factory::make_arm_v4bx_stub): New method.
4417 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4418 (Stub_table::empty): Handle v4bx stubs.
4419 (Stub_table::add_arm_v4bx_stub): New method.
4420 (Stub_table::find_arm_v4bx_stub): New method.
4421 (Arm_relocate_functions::v4bx): New method.
4422 (Target_arm::fix_v4bx): New method.
4423 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4424 (Stub_table::relocate_stubs): Likewise.
4425 (Stub_table::do_write): Likewise.
4426 (Stub_table::update_data_size_and_addralign): Likewise.
4427 (Stub_table::finalize_stubs): Likewise.
4428 (Target_arm::Scan::local): Likewise.
4429 (Target_arm::Scan::global): Likewise.
4430 (Target_arm::do_finalize_sections): Likewise.
4431 (Target_arm::Relocate::relocate): Likewise.
4432 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4434 (Target_arm::scan_reloc_for_stub): Likewise.
4435 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4437 2010-01-19 Ian Lance Taylor <iant@google.com>
4439 * output.cc (Output_section_headers::do_sized_write): Write large
4440 segment count to sh_info field.
4441 (Output_file_header::do_sized_write): For large segment count,
4442 write PN_XNUM to e_phnum field.
4444 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4446 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4447 (Arm_relocate_functions::thm_jump8): New function.
4448 (Arm_relocate_functions::thm_jump11): New function.
4449 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4451 (Target_arm::Scan::global): Likewise.
4452 (Target_arm::Relocate::relocate): Likewise.
4453 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4456 2010-01-14 Doug Kwan <dougkwan@google.com>
4458 * arm.cc (map, utility): Include headers.
4459 (Target_arm::apply_cortex_a8_workaround): New method.
4460 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4461 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4462 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4463 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4464 the --[no-]fix-cortex-a8 command line options.
4465 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4466 (Target_arm::relocate_stub): Use addend in instruction template.
4467 * options.h (DEFINE_bool): Set the user-set flag.
4468 (General_options): Add --[no-]-fix-cortex options.
4469 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4470 : Update fast look-up map after conversion.
4472 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4474 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4475 in the first pass of do_layout.
4477 2010-01-13 Doug Kwan <dougkwan@google.com>
4479 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4480 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4481 apparent compiler problem of not folding static constant integral
4482 data members of elfcpp::Elf_sizes<32>.
4484 2010-01-13 Doug Kwan <dougkwan@google.com>
4486 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4487 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4488 Arm_relobj::scan_section_for_cortex_a8_erratum,
4489 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4490 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4491 sections to scan for relocation stubs into a new method
4492 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4493 relocation and Cortex-A8 stub scanning.
4494 (Target_arm::do_relax): Force stubs to be after stubbed sections
4495 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4496 the beginning of a new relaxation pass. Update a comment.
4497 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4499 2010-01-12 Ian Lance Taylor <iant@google.com>
4501 * target-reloc.h (visibility_error): New inline function.
4502 (relocate_section): Call visibility_error.
4503 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4504 (MOSTLYCLEANFILES): Likewise.
4505 (protected_4_pic.o, protected_3.err): New targets.
4506 * testsuite/protected_4.cc: New file.
4508 2010-01-12 Doug Kwan <dougkwan@google.com>
4510 * arm.cc (Cortex_a8_reloc): New class.
4511 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4512 and cortex_a8_relocs_info_.
4513 (Target_arm::fix_cortex_a8): New method definition.
4514 (Target_arm::Cortex_a8_relocs_info): New type.
4515 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4516 New data member declarations.
4517 (Target_arm::scan_reloc_for_stub): Record information about
4518 relocations for THUMB branches that might be exempted from the
4519 Cortex-A8 workaround.
4520 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4521 at the beginning of a relaxation pass.
4523 2010-01-12 Doug Kwan <dougkwan@google.com>
4525 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4526 (Arm_relobj::Mapping_symbol_position,
4527 Arm_reloj::Mapping_symbol_position_less,
4528 Arm_relobj::Mapping_symbols_info): New types.
4529 (Target_arm::is_mapping_symbol_name): New method definition.
4530 (Arm_relobj::do_count_local_symbols): Save information about mapping
4533 2010-01-11 Doug Kwan <dougkwan@google.com>
4535 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4536 Arm_relocate_functions::thumb32_branch_upper,
4537 Arm_relocate_functions::thumb32_branch_lower,
4538 Arm_relocate_functions::thumb32_cond_branch_offset,
4539 Arm_relocate_functions::thumb32_cond_branch_upper,
4540 Arm_relocate_functions::thumb32_cond_branch_lower,
4541 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4542 branch offset encoding.
4543 (Arm_relocate_functions::thumb_branch_common): Use new branch
4544 offset encoding methods to avoid code duplication.
4545 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4546 (Stub_addend_reader::operator()): Use new branch encoding method
4547 to avoid code duplication.
4549 2010-01-11 Doug Kwan <dougkwan@google.com>
4551 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4552 (Target_arm::do_finalize_sections): Define special EXIDX section
4553 symbols only if referenced.
4554 * gc.h (Garbage_collection::add_reference): New method.
4555 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4558 2010-01-11 Ian Lance Taylor <iant@google.com>
4560 * script.cc (Version_script_info::build_expression_list_lookup):
4561 Change complaing about duplicate wildcard match from error to
4564 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4566 (Version_script_info::Version_script_info): Initialize globs_,
4567 default_version_, default_is_global_, and exact_. Don't
4568 initialize globals_ or locals_.
4569 (Version_script_info::build_lookup_tables): Build local symbols
4571 (Version_script_info::unquote): New function.
4572 (Version_script_info::add_exact_match): New function.
4573 (Version_script_info::build_expression_list_lookup): Remove lookup
4574 parameter. Add is_global parameter. Change all callers. Handle
4575 wildcard pattern specially. Unquote pattern. Call
4577 (Version_script_info::get_name_to_match): New function.
4578 (Version_script_info::get_symbol_version): New function.
4579 (Version_script_info::get_symbol_version_helper): Remove.
4580 (Version_script_info::check_unmatched_names): Call unquote.
4581 * script.h (class Version_script_info): Change get_symbol_version
4582 to be non-inline and add is_global parameter; change all callers.
4583 Rewrite symbol_is_local. Update declarations. Define struct
4584 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4585 Remove globals_ and locals_ members. Add exact_, globs_,
4586 default_version_, is_global_.
4587 (Version_script_info::Glob): Remove pattern, add expression and
4588 is_global. Update constructor. Change all callers.
4589 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4591 (Versions::symbol_section_contents): If a symbol is undefined, or
4592 defined in a dynamic object, set the version index to
4594 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4596 (Symbol_table::add_from_pluginobj): Likewise.
4597 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4599 2010-01-11 Doug Kwan <dougkwan@google.com>
4601 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4602 (incremental_dump_LDADD): Add linking option for libintl.
4603 * Makefile.in: Regenerate.
4605 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4608 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4610 * testsuite/Makefile.in: Regenerated.
4612 2010-01-10 Doug Kwan <dougkwan@google.com>
4614 * options.h (DEFINE_var): Use parentheses around argument varname__
4615 in macro body to avoid any unintended subsequent substitutions.
4617 2010-01-10 Ian Lance Taylor <iant@google.com>
4619 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4620 candidates before doing symbol resolution.
4622 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4623 ODR candidates if only one is weak.
4625 2010-01-08 Ian Lance Taylor <iant@google.com>
4627 * script.cc (Version_script_info::build_expression_list_lookup):
4628 Don't warn about ambiguous version, just record the ambiguity.
4629 (Version_script_info::get_symbol_version_helper): Give error if
4630 version is ambiguous.
4632 2010-01-08 Doug Kwan <dougkwan@google.com>
4634 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4635 prev_data_size_ and prev_addralign_. Remove initializer for
4636 deleted data member has_been_changed_.
4637 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4638 to determine if the table is empty.
4639 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4641 (Stub_table::add_reloc_stub): Define method in class definition
4642 instead of just declaring it there.
4643 (Stub_table::add_cortex_a8_stub): New method definition.
4644 (Stub_table::update_data_size_and_addralign): Ditto.
4645 (Stub_table::finalize_stubs): Ditto.
4646 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4647 (Stub_table::do_addralign_): Return address alignment in the
4648 (Stub_table::do_reset_address_and_file_offset): Define method in
4649 class definition instead of declaring it there. Set current data
4650 size to be the data size of the previous pass.
4651 (Stub_table::set_final_data_size): Use current data size as the
4653 (Stub_table::relocate_stub): Change parameter type of stub from
4654 Reloc_stub pointer to Stub pointer.
4655 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4656 (Stub_table::Cortex_a8_stub_list): New typedef.
4657 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4658 Stub_table::prev_addralign_): New data member.
4659 (Arm_relobj::Arm_relobj): Initialize data member
4660 section_has_cortex_a8_workaround_.
4661 (Arm_relobj::section_has_cortex_a8_workaround,
4662 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4664 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4666 (Target_arm::relocate_stub): Change parameter type of stub from
4667 Reloc_stub pointer to Stub pointer.
4668 (Insn_template::size, Insn_template::alignment): Handle
4669 THUMB16_SPECIAL_TYPE.
4670 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4671 Stub_table::update_data_size_and_addralign,
4672 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4674 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4675 (Stub_table::do_write): Ditto.
4676 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4678 2010-01-08 Ian Lance Taylor <iant@google.com>
4681 * symtab.h (class Symbol): Remove fields is_target_special_ and
4682 has_plt_offset_. Add field is_defined_in_discarded_section_.
4683 (Symbol::is_defined_in_discarded_section): New function.
4684 (Symbol::set_is_defined_in_discarded_section): New function.
4685 (Symbol::has_plt_offset): Rewrite.
4686 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4687 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4688 Don't initialize is_target_special_ or has_plt_offset_.
4689 Initialize is_defined_in_discarded_section_.
4690 (Symbol_table::add_from_relobj): If appropriate, set
4691 is_defined_in_discarded_section.
4692 * resolve.cc (Symbol::override_base_with_special): Don't test
4693 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4694 * target-reloc.h (relocate_section): Do special handling for
4695 symbols defined in discarded sections for global symbols as well
4698 2010-01-08 Ian Lance Taylor <iant@google.com>
4700 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4701 the SHT_SYMTAB case.
4703 2010-01-08 Ian Lance Taylor <iant@google.com>
4705 * object.cc (Sized_relobj::do_layout): Don't get confused if
4706 layout_eh_frame returns NULL.
4708 2010-01-08 Ian Lance Taylor <iant@google.com>
4711 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4712 dynamic symbol table, use the normal symbol table.
4713 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4716 2010-01-08 Ian Lance Taylor <iant@google.com>
4719 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4722 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4724 * version.cc (print_version): Change to "Copyright 2010".
4726 2010-01-08 Ian Lance Taylor <iant@google.com>
4730 * i386.cc (class Target_i386): Change return type of plt_section
4732 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4733 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4734 tls_desc_rel_ field.
4735 (Output_data_plt_i386::rel_tls_desc): New function.
4736 (Target_i386::rel_tls_desc_section): New function.
4737 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4738 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4739 R_386_TLS_DESC reloc in rel_tls_desc_section.
4740 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4741 Define struct Tlsdesc_info.
4742 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4743 (Target_x86_64::do_reloc_symbol_index): New function.
4744 (Target_x86_64::add_tlsdesc_info): New function.
4745 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4746 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4748 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4750 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4751 (Target_x86_64::rela_tlsdesc_section): New function.
4752 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4754 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4755 (Target_x86_64::do_reloc_addend): New function.
4756 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4757 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4758 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4759 (Output_reloc::type): New function.
4760 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4761 (Output_reloc::is_target_specific): New function.
4762 (Output_reloc::target_arg): New function.
4763 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4764 absolute relocs and target specific relocs.
4765 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4766 add_target_specific.
4767 (class Output_data_reloc) [SHT_RELA]: Likewise.
4768 * output.cc (Output_reloc::Output_reloc): Add four new versions
4769 for absolute relocs and target specific relocs.
4770 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4771 (Output_reloc::get_symbol_index): Likewise.
4772 (Output_reloc::local_section_offset): Check that local_sym_index_
4773 is not TARGET_CODE or 0.
4774 (Output_reloc::symbol_value): Likewise.
4775 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4777 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4778 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4780 * layout.cc (add_target_dynamic_tags): Use output section for
4781 DT_PLTRELSZ and DT_JMPREL.
4783 2010-01-07 Ian Lance Taylor <iant@google.com>
4786 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4788 (class Output_data_reloc_generic): Define.
4789 (class Output_data_reloc_base): Change base class to
4790 Output_data_reloc_generic. Change add() method to call
4791 bump_relative_reloc_count for a relative reloc. Remove
4793 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4795 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4796 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4798 * layout.h (class Layout): Update declaration.
4800 2010-01-07 Ian Lance Taylor <iant@google.com>
4802 * output.h (class Output_data): Add const version of
4803 output_section and do_output_section.
4804 (class Output_section_data): Add const version of
4806 (class Output_section): Likewise.
4807 * layout.cc (Layout::add_target_dynamic_tags): New function.
4808 * layout.h (class Layout): Update declarations.
4809 * arm.cc (Target_arm::do_finalize_sections): Use
4810 add_target_dynamic_tags.
4811 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4812 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4813 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4814 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4816 2010-01-07 Ian Lance Taylor <iant@google.com>
4819 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4822 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4823 Ian Lance Taylor <iant@google.com>
4826 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4827 Xindex::read_symtab_xindex.
4829 2010-01-07 Doug Kwan <dougkwan@google.com>
4831 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4832 (Insn_template::thumb16_bcond_insn): New method declaration.
4833 (Insn_template): Fix spelling.
4834 (Stub::thumb16_special): New method declaration.
4835 (Stub::do_write): Define virtual method which was previously pure
4837 (Stub::do_thumb16_special): New method declaration.
4838 (Stub::do_fixed_endian_write): New template member.
4839 (Reloc_stub::do_write): Remove.
4840 (Reloc_stub::do_fixed_endian_write): Remove.
4841 (Cortex_a8_stub): New class definition.
4842 (Stub_factory::make_cortex_a8_stub): New method definition.
4843 (Stub_factory::Stub_factory): Add missing static storage class
4844 qualifier for elf32_arm_stub_a8_veneer_blx.
4846 2010-01-07 Ian Lance Taylor <iant@google.com>
4849 * options.h (class General_options): Add --warn-unresolved-symbols
4850 and --error-unresolved-symbols.
4851 * errors.cc (Errors::undefined_symbol): Implement
4852 --warn-unresolved-symbols.
4854 * options.h (class General_options): Add -z text and -z textoff.
4855 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4857 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4859 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4860 (Garbage_collection::cident_sections): New function.
4861 (Garbage_collection::add_cident_section): New function.
4862 (Garbage_collection::cident_sections_): New member.
4863 (gc_process_relocs): Add references to sections whose names are C
4865 * gold.h (cident_section_start_prefix): New constant.
4866 (cident_section_stop_prefix): New constant.
4867 (is_cident): New function.
4868 * layout.cc (Layout::define_section_symbols): Replace string constants
4869 with the newly defined constants.
4870 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4872 * testsuite/Makefile.am: Add gc_orphan_section_test.
4873 * testsuite/Makefile.in: Regenerate.
4874 * testsuite/gc_orphan_section_test.cc: New file.
4875 * testsuite/gc_orphan_section_test.sh: New file.
4877 2010-01-06 Ian Lance Taylor <iant@google.com>
4880 * options.h (class General_options): Add --warn-shared-textrel.
4881 * layout.cc (Layout::finish_dynamic_section): Implement
4882 --warn-shared-textrel.
4885 * options.h (class General_options): Add --warn-multiple-gp.
4887 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4889 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4890 $(THREADSLIB) and $(LIBDL).
4891 * Makefile.in: Rebuild.
4893 2010-01-06 Ian Lance Taylor <iant@google.com>
4896 * options.cc (General_options::parse_section_start): New function.
4897 (General_options::section_start): New function.
4898 (General_options::General_options): Initialize all members.
4899 * options.h: Include <map>
4900 (class General_options): Add --section-start. Add section_starts_
4902 * layout.cc (Layout::attach_allocated_section_to_segment): If
4903 --section-start was used, set the address of the segment. Remove
4904 local sort_sections.
4905 (Layout::relaxation_loop_body): If the address of the load segment
4906 has been set by --section-start, don't use it.
4907 * output.h (Output_segment::update_flags_for_output_section): New
4909 * output.cc (Output_segment::add_output_section): Call
4910 update_flags_for_output_section.
4912 2010-01-05 Ian Lance Taylor <iant@google.com>
4915 * options.h (class General_options): Add --undefined-version.
4916 * script.cc (struct Version_expression): Add was_matched_by_symbol
4918 (Version_script_info::matched_symbol): New function.
4919 (Version_script_info::get_symbol_version_helper): Call
4921 (Version_script_info::check_unmatched_names): New function.
4922 * script.h (class Version_script_info): Update declarations.
4923 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4925 * options.h (class General_options): Use DEFINE_bool_alias for
4926 allow_multiple_definition.
4927 * resolve.cc (Symbol_table::should_override): Don't test
4928 allow_multiple_definition.
4931 * options.h (class General_options): Add --cref.
4932 * main.cc (main): Print cref table if --cref. Don't close mapfile
4933 until after printing cref table.
4934 * cref.cc: Include "symtab.h".
4935 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4936 (Cref_table_compare::operator()): New function.
4937 (Cref_inputs::gather_cref): New function.
4938 (filecol): New static const.
4939 (Cref_inputs::print_cref): New function.
4940 (Cref::print_cref): New function.
4941 * cref.h: Include <cstdio>.
4942 (class Cref): Update declarations.
4943 * mapfile.h (Mapfile::file): New function.
4944 * object.h (class Object): Define Symbols. Declare virtual
4945 do_get_global_symbols.
4946 (Object::get_global_symbols): New function.
4947 * object.cc (Input_objects::add_object): Pass object to cref_ if
4949 (Input_objects::archive_start): Likewise.
4950 (Input_objects::archive_stop): Likewise.
4951 (Input_objects::print_cref): New function.
4952 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4953 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4955 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4957 * plugin.h (class Sized_pluginobj): Update declarations.
4959 2010-01-05 Ian Lance Taylor <iant@google.com>
4961 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4962 to is_default_version. Rename insdef to insdefault.
4963 (Symbol_table::add_from_relobj): Rename def to is_default_version
4964 and local to is_forced_local.
4965 (Symbol_table::add_from_pluginobj): Likewise.
4966 (Symbol_table::add_from_dynobj): Likewise.
4967 (Symbol_table::define_special_symbol): Rename insdef to
4970 2010-01-04 Ian Lance Taylor <iant@google.com>
4973 * options.h (class General_options): Add
4974 --allow-multiple-definition and -z muldefs.
4975 * resolve.cc (Symbol_table::should_override): Don't warn about a
4976 multiple symbol definition if --allow-multiple-definition or -z
4980 * options.h (class General_options): Add --add-needed and
4981 --copy-dt-needed-entries. Tweak --as-needed help entry.
4982 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4983 error if --copy-dt-needed-entries aka --add-needed is used and
4984 would cause a change in behaviour.
4987 * options.h (class General_options): Add -G as a short version of
4988 --shared. Add no-op options -assert, -g, and -i.
4990 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4992 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4993 check for .text or .gnu.linkonce.t sections.
4994 * icf.cc (Icf::find_identical_sections): Ditto.
4995 Change the detection for mangled function name within the section
4997 * icf.h (is_section_foldable_candidate): New function.
4999 2009-12-30 Ian Lance Taylor <iant@google.com>
5002 * options.h (class General_options): Permit two dashes with
5003 --retain-symbols-file.
5005 2009-12-30 Ian Lance Taylor <iant@google.com>
5008 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5009 don't put the file header and segment headers in the text
5013 * common.cc (Sort_commons::operator()): Stabilize sort when both
5015 (Symbol_table::do_allocate_commons_list): When allocating common
5016 symbols, skip a symbol which is no longer common.
5017 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5018 an object before checking its type.
5019 * testsuite/common_test_2.c: New file.
5020 * testsuite/common_test_3.c: New file.
5021 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5022 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5023 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5024 (common_test_2_pic.o, common_test_2.so): New targets.
5025 (common_test_3_pic.o, common_test_3.so): New targets.
5026 * testsuite/Makefile.in: Rebuild.
5029 * script.cc (read_input_script): If we see a new SECTIONS clause,
5030 and we have added an input section, give an error.
5031 * layout.h (class Layout): Add have_added_input_section function.
5032 Add have_added_input_section_ field.
5033 * layout.cc (Layout::Layout): Initialize
5034 have_added_input_section_.
5035 (Layout::layout): Set have_added_input_section_.
5036 (Layout::layout_eh_frame): Likewise.
5038 2009-12-30 Ian Lance Taylor <iant@google.com>
5041 * options.h (class General_options): Add --sort-common option.
5042 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5043 * common.cc (Sort_common): Add sort_order parameter to
5044 constructor. Add sort_order_ field.
5045 (Sort_commons::operator): Check sort_order_.
5046 (Symbol_table::allocate_commons): Determine the sort order.
5047 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5049 (Symbol_table::do_allocate_commons_list): Likewise.
5051 2009-12-30 Ian Lance Taylor <iant@google.com>
5054 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5055 symbols from this object, don't change the visibility of an
5057 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5059 2009-12-30 Ian Lance Taylor <iant@google.com>
5062 * script.h (class Version_script_info): Define Language enum.
5063 Update declarations. Define Glob, Exact, and Lookup types. Add
5064 new fields globals_, locals_, and is_finalized_.
5065 * script.cc: Various formatting fixes.
5066 (class Parser_closure): Change language_stack_ from a vector of
5067 std::string to one of Version_script_info::Language. Adjust all
5069 (class Lazy_demangler): Remove.
5070 (struct Version_expression): Change language from std::string to
5071 Version_script_info::Language.
5072 (Version_script_info::Version_script_info): New function.
5073 (Version_script_info::~Version_script_info): Don't call clear.
5074 (Version_script_info::finalize): New function.
5075 (Version_script_info::build_lookup_tables): New function.
5076 (Version_script_info::build_expression_list_lookup): New
5078 (Version_script_info::get_symbol_version_helper): Rewrite to use
5080 (Version_script_info::print_expression_list): Adjust to use
5081 Version_script_info::Language.
5082 (script_push_lex_into_version_mode): Check that the version script
5083 has not been finalized.
5084 (version_script_push_lang): Change language string to
5085 Version_script_info::Language.
5086 * options.cc (Command_line::version_script): New function.
5087 * options.h (class General_options): Add finalize_dynamic_list
5088 function. Change version_script from declaration to definition.
5089 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5090 * testsuite/version_script.map: Remove duplicate def of foo.
5091 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5093 * testsuite/Makefile.in: Rebuild.
5095 2009-12-30 Ian Lance Taylor <iant@google.com>
5098 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5099 if the input symbol index is 0, make the output symbol index 0.
5101 2009-12-30 Ian Lance Taylor <iant@google.com>
5104 * options.h (class General_options): Add -x/--discard-all.
5105 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5106 --discard-all. If the local symbol needs a dynamic entry, check
5107 that before handling --discard-locals.
5109 2009-12-30 Ian Lance Taylor <iant@google.com>
5112 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5114 (Output_segment::add_output_section): Don't change the flags if
5118 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5119 GNU hash table if they need a dynamic value. Otherwise, don't add
5120 them if they are defined in a dynamic object or are forced local.
5122 2009-12-29 Ian Lance Taylor <iant@google.com>
5125 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5126 .gnu.hash table for a 32-bit target.
5129 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5130 regular and a dynamic object only needs a dynamic symbol table
5131 entry if it is externally visible.
5134 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5135 constructor. Add global_offset_table_ field.
5136 (Target_i386::got_section): Set global_offset_table_.
5137 (Target_i386::do_finalize_sections): Set global_offset_table_
5139 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5140 in constructor. Add global_offset_table_ field.
5141 (Target_x86_64::got_section): Set global_offset_table_.
5142 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5145 * layout.cc (Layout::Layout): Initialize increase_relro_.
5146 (Layout::get_output_section): Add is_relro, is_last_relro, and
5147 is_first_non_relro parameters. Change all callers.
5148 (Layout::choose_output_section): Likewise.
5149 (Layout::add_output_section_data): Likewise.
5150 (Layout::make_output_section): Likewise.
5151 (Layout::set_segment_offsets): Clear increase_relro when using a
5153 * layout.h (class Layout): Add increase_relro method. Add
5154 increase_relro_ field. Update declarations.
5155 * output.cc (Output_section::Output_section): Initialize
5156 is_last_relro_ and is_first_non_relro_.
5157 (Output_segment::add_output_section): Group relro sections is
5158 do_sort is true. Handle is_last_relro and is_first_non_relro.
5159 (Output_segment::maximum_alignment): Remove relro handling.
5160 (Output_segment::set_section_addresses): Add increase_relro
5161 parameter. Change all callers. Add initial alignment to align
5162 relro sections on separate page. Remove old relro handling.
5163 (Output_segment::set_section_list_addresses): Remove in_relro
5164 parameter. Change all callers.
5165 (Output_segment::set_offset): Add increase parameter. Change all
5166 callers. Remove old relro handling.
5167 * output.h (class Output_section): Add new methods: is_last_relro,
5168 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5169 Add is_last_relro_ and is_first_non_relro_ fields.
5170 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5171 Create separate .got.plt section. Call increase_relro.
5172 * x86_64.cc (Target_x86_64::got_section): Likewise.
5173 * testsuite/relro_script_test.t: Add .got.plt.
5176 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5177 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5178 (Layout::finalize): Call set_dynamic_symbol_size.
5179 (Layout::set_dynamic_symbol_size): New function.
5180 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5181 set_dynamic_symbol_size.
5184 * output.h (class Output_section): Add is_entsize_zero_ field.
5185 * output.cc (Output_section::Output_section): Initialize
5187 (Output_section::set_entsize): If two different entsizes are
5188 requested, force it to zero.
5189 (Output_section::add_input_section): Set flags for .debug_str
5190 before updating section flags. Set entsize.
5191 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5192 and SHF_STRING if all input sections have those flags.
5194 2009-12-29 Rafael Espindola <espindola@google.com>
5196 * main.cc (main): Fix the sys time reporting.
5197 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5200 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5202 * options.cc (General_options::parse_version): Allow -v to exit
5203 without an error if there is nothing to link.
5205 2009-12-29 Ian Lance Taylor <iant@google.com>
5207 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5208 using a version of gcc before 4.1.
5209 * configure: Rebuild.
5211 2009-12-28 Chris Demetriou <cgd@google.com>
5213 * attributes.cc (Output_attributes_section_data::do_write): Use
5214 std::vector::front rather than std::vector::data.
5216 2009-12-28 Ian Lance Taylor <iant@google.com>
5218 * symtab.h (class Symbol_table): Add enum Defined.
5219 * resolve.cc (Symbol_table::should_override): Add defined
5220 parameter. Change all callers. Test whether object is NULL
5221 before calling a method on it.
5222 (Symbol_table::report_resolve_problem): Add defined parameter.
5224 (Symbol_table::should_override_with_special): Likewise.
5225 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5226 parameter. Change all callers.
5227 (Symbol_table::do_define_in_output_data): Likewise.
5228 (Symbol_table::define_in_output_segment): Likewise.
5229 (Symbol_table::do_define_in_output_segment): Likewise.
5230 (Symbol_table::define_as_constant): Likewise.
5231 (Symbol_table::do_define_as_constant): Likewise.
5232 * script.h (class Symbol_assignment): Add is_defsym parameter to
5233 constructor; change all callers.
5234 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5235 parameter. Change all callers. Add is_defsym_ field.
5236 (class Parser_closure): Add parsing_defsym parameter to
5237 constructor; change all callers. Add parsing_defsym accessor
5238 function. Add parsing_defsym_ field.
5240 2009-12-28 Ian Lance Taylor <iant@google.com>
5242 * gold.cc (queue_middle_tasks): Fix formatting.
5243 * object.cc (Relobj::is_section_name_included): Likewise.
5245 2009-12-23 Ian Lance Taylor <iant@google.com>
5247 * i386.cc (Target_i386::do_calls_non_split): Recognize
5248 -fsplit-stack prologue for a function with a static chain.
5249 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5250 -fsplit-stack prologue when using %r11.
5252 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5254 * options.cc (General_options::parse_version): Make -v continue and do
5255 the link like GNU ld does.
5257 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5259 * Makefile.am (CCFILES): Add timer.cc.
5260 (HFILES): Add timer.h.
5261 * configure.ac: Check for sysconf and times.
5262 * main.cc: include timer.h.
5263 (main): Use Timer instead of get_run_time.
5266 * workqueue.cc: include timer.h.
5267 (Workqueue::find_and_run_task):
5268 Report user, sys and wall time.
5269 * Makefile.in: Regenerate.
5270 * config.in: Regenerate.
5271 * configure: Regenerate.
5273 2009-12-16 Doug Kwan <dougkwan@google.com>
5275 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5277 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5278 relaxed input sections.
5279 * output.cc (Output_section::find_relaxed_input_section): Change
5280 return type to Output_relaxed_input_section pointer. Adjust code
5281 for new type of relaxed_input_section_map_.
5282 * output.h (Output_section::find_relaxed_input_section): Change
5283 return type to Output_relaxed_input_section pointer.
5284 (Output_section::Output_relaxed_input_section_by_input_section_map):
5286 (Output_section::relaxed_input_section_map_): Change type to
5287 Output_section::Output_relaxed_input_section_by_input_section_map.
5288 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5291 2009-12-15 Ian Lance Taylor <iant@google.com>
5293 * layout.cc (Layout::create_shstrtab): Only write out after input
5294 sections if we are compressing debug sections.
5296 2009-12-15 Ian Lance Taylor <iant@google.com>
5298 * archive.cc (Archive::add_symbols): Only look up a symbol without
5299 a version if there is, in fact, a version.
5301 2009-12-14 Ian Lance Taylor <iant@google.com>
5303 Revert -Wshadow changes, all changes from:
5304 2009-12-11 Doug Kwan <dougkwan@google.com>
5305 2009-12-11 Nick Clifton <nickc@redhat.com>
5306 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5308 2009-12-11 Doug Kwan <dougkwan@google.com>
5310 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5312 * attributes.cc (Object_attribute::size): Ditto.
5313 (Attributes_section_data::size): Ditto.
5314 (Attributes_section_data::Attributes_section_data): Ditto.
5315 (Output_attributes_section_data::do_write): Ditto.
5316 * attributes.h (Object_attribute::set_type): Ditto.
5317 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5319 2009-12-11 Nick Clifton <nickc@redhat.com>
5321 * archive.cc: Fix shadowed variable warnings.
5323 * compressed_output.cc: Likewise.
5324 * compressed_output.h: Likewise.
5325 * configure: Likewise.
5326 * dwarf_reader.cc: Likewise.
5327 * dynobj.cc: Likewise.
5328 * dynobj.h: Likewise.
5329 * ehframe.cc: Likewise.
5330 * ehframe.h: Likewise.
5331 * errors.cc: Likewise.
5332 * expression.cc: Likewise.
5333 * fileread.cc: Likewise.
5334 * fileread.h: Likewise.
5335 * freebsd.h: Likewise.
5336 * i386.cc: Likewise.
5338 * incremental.h: Likewise.
5339 * layout.cc: Likewise.
5340 * layout.h: Likewise.
5341 * mapfile.cc: Likewise.
5342 * merge.cc: Likewise.
5343 * merge.h: Likewise.
5344 * object.cc: Likewise.
5345 * object.h: Likewise.
5346 * options.h: Likewise.
5347 * output.cc: Likewise.
5348 * output.h: Likewise.
5349 * parameters.cc: Likewise.
5350 * plugin.cc: Likewise.
5351 * powerpc.cc: Likewise.
5352 * reduced_debug_output.cc: Likewise.
5353 * reduced_debug_output.h: Likewise.
5354 * reloc.cc: Likewise.
5355 * reloc.h: Likewise.
5356 * resolve.cc: Likewise.
5357 * script-sections.cc: Likewise.
5358 * script.cc: Likewise.
5359 * script.h: Likewise.
5360 * sparc.cc: Likewise.
5361 * symtab.cc: Likewise.
5362 * symtab.h: Likewise.
5363 * target-select.cc: Likewise.
5364 * target-select.h: Likewise.
5365 * token.h: Likewise.
5366 * workqueue.cc: Likewise.
5367 * workqueue.h: Likewise.
5368 * x86_64.cc: Likewise.
5370 2009-12-10 Doug Kwan <dougkwan@google.com>
5372 * arm.cc (attributes.h): New include.
5373 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5374 (Arm_relobj::~Arm_relobj): Delete object pointed by
5375 attributes_section_data_.
5376 (Arm_relobj::attributes_section_data): New method definition.
5377 (Arm_relobj::attributes_section_data_): New data member declaration.
5378 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5379 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5380 attributes_section_data_.
5381 (Arm_dynobj::attributes_section_data): New method definition.
5382 (Arm_dynobj::attributes_section_data_): New data member declaration.
5383 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5384 initialization value of may_use_blx_ to false.
5385 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5386 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5387 object attributes to compute results instead of hard-coding.
5388 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5389 Target_arm::get_secondary_compatible_arch,
5390 Target_arm::set_secondary_compatible_arch
5391 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5392 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5393 New method declarations.
5394 (Target_arm::get_aeabi_object_attribute): New method definition.
5395 (Target_arm::attributes_section_data_): New data member declaration.
5396 (read_arm_attributes_section): New template definition.
5397 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5398 (Arm_dynobj::do_read_symbols): Ditto.
5399 (Target_arm::do_finalize_sections): Merge attributes sections from
5400 input. Check for BLX use after attributes section merging.
5401 Fix __exidx_start and __exidx_end visibility. Create an
5402 .ARM.attributes section if necessary.
5403 (Target_arm::get_secondary_compatible_arch,
5404 Target_arm::set_secondary_compatible_arch,
5405 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5406 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5407 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5408 New method definitions.
5410 2009-12-09 Ian Lance Taylor <iant@google.com>
5412 * plugin.cc (Plugin::load): Don't cast from void* to a function
5415 2009-12-09 Ian Lance Taylor <iant@google.com>
5417 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5420 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5422 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5423 Replace two_file_shared_1.so with two_file_shared_2.so.
5424 * testsuite/Makefile.in: Regenerated.
5426 2009-12-08 Doug Kwan <dougkwan@google.com>
5428 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5429 (HFILES): Add attributes.h and int_encoding.h.
5430 * Makefile.in: Regenerate.
5431 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5432 function definitions to int_encoding.cc
5433 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5434 prototypes to int_encoding.h
5435 * reduced_debug_output.cc (int_encoding.h): New include.
5436 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5437 function definitions to int_encoding.cc
5438 (insert_into_vector, read_from_pointer): Move template definitions to
5440 * attributes.cc: New file.
5441 * attributes.h: New file.
5442 * int_encoding.cc: New file.
5443 * int_encoding.h: New file.
5445 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5448 * incremental-dump.cc (dump_incremental_inputs): New.
5449 (main): Use dump_incremental_inputs.
5451 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5454 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5455 checking elfcpp::STT_FUNC.
5456 (Target_i386::Relocate::relocate): Likewise.
5457 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5459 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5460 symbols from shared libraries into normal FUNC symbols.
5462 * symtab.h (Symbol): Add is_func and use it.
5464 2009-12-05 Doug Kwan <dougkwan@google.com>
5466 * arm.cc (Target_arm::arm_info): Initialize new fields
5467 attributes_section and attributes_vendor.
5468 * i386.cc (Target_i386::i386_info): Same.
5469 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5470 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5471 fields attributes_section and attributes_vendor.
5472 * sparc.cc (Target_sparc::sparc_info): Same.
5473 * target.h (Target::attributes_section, Target::attributes_vendor,
5474 Target::is_attributes_section, Target::attribute_arg_type,
5475 Target::attributes_order): New method definitions.
5476 (Target::Target_info::attributes_section,
5477 Target::Target_info::attributes_vendor): New fields.
5478 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5479 virtual method definitions.
5480 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5481 attributes_section and attributes_vendor.
5482 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5484 2009-12-05 Doug Kwan <dougkwan@google.com>
5486 * arm.cc: Update comments about interworking and stub generation.
5487 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5488 considered as non-PIC.
5489 (Arm_relocate_functions::base_abs): Fix formatting.
5490 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5491 of function to use GOT entry address instead of offset.
5492 (Target_arm::Scan::global): Issue an error if a symbol would need a
5493 PLT does not get one because it is untyped. Remove code to create
5494 dynamic symbols for relative branches.
5495 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5496 takes unsigned integer instead of boolean.
5498 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5500 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5501 (two_file_test_LDADD): Likewise.
5502 (common_test_1_LDADD): Likewise.
5503 (exception_test_LDADD) Likewise.
5504 (weak_test_LDADD): Likewise.
5505 (many_sections_test_LDADD): Likewise.
5506 (initpri1_LDADD): Likewise.
5507 (script_test_1_LDADD): Likewise.
5508 (script_test_2_LDADD): Likewise.
5509 (justsyms_LDADD): Likewise.
5510 (binary_test_LDADD): Likewise.
5511 (large_LDADD): Likewise.
5512 * testsuite/Makefile.in: Regenerated.
5514 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5516 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5517 (Symbol_table::override_with_special): Likewise.
5518 (Symbol_table::add_from_object): Likewise.
5520 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5522 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5523 Don't set the data_offset twice.
5525 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5527 * testsuite/Makefile.in: Regenerate.
5529 2009-12-03 Doug Kwan <dougkwan@google.com>
5531 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5532 (Target_arm::do_finalize_sections): Add parameter for symbol table
5533 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5534 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5535 parameter for symbol table pointer.
5536 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5537 an additional parameter for a pointer to symbol table.
5538 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5539 parameter for a symbol table pointer.
5540 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5541 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5543 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5544 parameter for a symbol table pointer.
5546 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5548 * incremental.cc (Incremental_inputs_header)
5549 (Incremental_inputs_header_write, Incremental_inputs_entry)
5550 (Incremental_inputs_entry_write): Move ...
5551 * incremental.h (Incremental_inputs_header)
5552 (Incremental_inputs_header_write, Incremental_inputs_entry)
5553 (Incremental_inputs_entry_write): here.
5555 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5557 * incremental.cc (make_sized_incremental_binary): Set the target.
5558 Error if it is incompatible.
5559 * output.h (Output_file): Add filename method.
5561 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5563 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5564 from the get_* methods.
5566 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5568 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5569 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5570 Write 0 for the data_offset of scripts.
5572 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5574 * testsuite/Makefile.am: Add the incremental_test.sh test.
5575 * testsuite/incremental_test.sh: New.
5576 * testsuite/incremental_test_1.c: New.
5577 * testsuite/incremental_test_2.c: New.
5579 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5581 * incremental-dump.cc (main): Fix typos.
5583 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5586 * incremental-dump.cc (main): Use llu to print 64 bit values.
5588 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5589 H.J. Lu <hongjiu.lu@intel.com>
5591 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5593 (incremental_dump_LDADD): Likewise.
5594 * Makefile.in: Regenerated.
5596 2009-11-25 Doug Kwan <dougkwan@google.com>
5600 2009-11-25 Doug Kwan <dougkwan@google.com>
5602 * arm.cc (Target_arm::Target_arm): Move method definition
5603 outside of class definition. Add code to handle
5604 --target1-rel, --target1-abs and --target2= options.
5605 (Target_arm::get_reloc_reloc_type): Change method to be
5606 non-static and const.
5607 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5608 New data member declaration.
5609 (Target_arm::Scan::local, Target_arm::Scan::global,
5610 Target_arm::Relocate::relocate,
5611 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5612 Adjust call to Target_arm::get_real_reloc_type.
5613 (Target_arm::get_real_reloc_type): Use command line options
5614 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5615 * options.h (--target1-rel, --target1-abs, --target2): New
5618 2009-11-25 Doug Kwan <dougkwan@google.com>
5620 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5621 class definition. Add code to handle --target1-rel, --target1-abs
5622 and --target2= options.
5623 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5625 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5627 (Target_arm::Scan::local, Target_arm::Scan::global,
5628 Target_arm::Relocate::relocate,
5629 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5630 call to Target_arm::get_real_reloc_type.
5631 (Target_arm::get_real_reloc_type): Use command line options to
5632 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5633 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5636 2009-11-25 Doug Kwan <dougkwan@google.com>
5638 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5639 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5640 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5642 (Arm_relocate_functions::thm_call): Replace body with a call to
5643 Arm_relocate_functions::thumb_branch_common.
5644 (Arm_relocate_functions::thm_jump24,
5645 Arm_relocate_functions::thm_xpc22): New method definitions.
5646 (Arm_relocate_functions::thumb_branch_common): New method definition.
5647 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5649 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5650 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5652 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5654 * Makefile.am: Build incremental-dump
5655 * Makefile.in: Regenerate.
5656 * incremental-dump.cc: New.
5657 * incremental.cc (Incremental_inputs_header_data,
5658 Incremental_inputs_entry_data): Move to incremental.h
5659 * incremental.h: (Incremental_inputs_header_data,
5660 Incremental_inputs_entry_data): Move from incremental.cc
5662 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5664 * incremental.cc (Incremental_inputs_header,
5665 Incremental_inputs_header_write, Incremental_inputs_entry,
5666 Incremental_inputs_entry_write): Add a typedef with the data type.
5668 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5670 * incremental.cc (Incremental_inputs_header,
5671 Incremental_inputs_header_write, Incremental_inputs_entry,
5672 Incremental_inputs_entry_write): Update comment about which
5673 type has the filed descriptions.
5675 2009-11-15 Doug Kwan <dougkwan@google.com>
5677 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5678 (Arm_relocate_functions::arm_branch_common): Change method defintion
5679 in class definition to a method declaration and update list of formal
5681 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5682 Arm_relocation_functions::jump24): Adjust call to
5683 Arm_relocate_functions::arm_branch_common. Update list of formal
5685 (Arm_relocate_functions::xpc25): New method definition.
5686 (Arm_relocate_functions::arm_branch_common): Move method defintion
5687 out from class definition. Use stubs for mode-switching and extending
5689 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5690 specially. Change code to enable use of stubs in ARM branches.
5692 2009-11-10 Doug Kwan <dougkwan@google.com>
5694 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5695 in method declaration.
5696 (Target_arm::relocate_stub): New method declaration.
5697 (Target_arm::default_target): Change to return a pointer instead of
5699 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5700 Target_arm::default_target.
5701 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5703 (Target_arm::relocate_section): Adjust view.
5704 (Target_arm::relocate_stub): New method definition.
5706 2009-11-10 Doug Kwan <dougkwan@google.com>
5708 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5710 * incremental.cc (open_incremental_binary): Initialized local
5711 variables to avoid warnings.
5712 * object.cc (make_elf_object): Ditto.
5713 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5716 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5719 * testsuite/plugin_test.c: Include "config.h".
5721 2009-11-09 Doug Kwan <dougkwan@google.com>
5723 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5724 (arm_symbol_value): Remove.
5725 (Arm_relocate_functions::arm_branch_common,
5726 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5727 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5728 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5729 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5730 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5731 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5732 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5733 Arm_relocate_functions::thm_mobw_abs_nc,
5734 Arm_relocate_functions::thm_mov_abs,
5735 Arm_relocate_functions::movw_prel_nc,
5736 Arm_relocate_functions::thm_movt_abs,
5737 Arm_relocate_functions::movt_prel,
5738 Arm_relocate_functions::thm_movw_prel_nc,
5739 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5740 (Target_arm::Relocate::relocate): Only decompose address into two
5741 parts if relocation type uses the thumb-bit and pass the actual
5742 bit instead of a flag indicating that the thumb-bit is used. Adjust
5743 calls to methods in Arm_relocate_functions for this change.
5745 2009-11-08 Ian Lance Taylor <iant@google.com>
5748 * reloc.cc: Instantiate
5749 Sized_relobj::initialize_input_to_output_maps and
5750 Sized_relobj:free_input_to_output_maps.
5752 2009-11-06 Ian Lance Taylor <iant@google.com>
5755 * defstd.cc (in_segment): Set only_if_ref true for "end".
5757 2009-11-06 Doug Kwan <dougkwan@google.com>
5759 * arm.cc (class Reloc_stub): Correct a comment.
5760 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5761 (Target_arm::scan_section_for_stubs): New method declaration.
5762 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5763 Change methods from private to protected.
5764 (Target_arm::do_may_relax): New method definition.
5765 (Target_arm::do_relax, Target_arm::group_sections,
5766 Target_arm::scan_reloc_for_stub,
5767 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5768 (Target_arm::arm_input_section_map_): New data member declaration.
5769 (Target_arm::scan_reloc_for_stub,
5770 Target_arm::scan_reloc_section_for_stubs,
5771 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5772 Target_arm::do_relax): New method definitions.
5774 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5776 * configure.ac: Check for (struct stat)::st_mtim
5777 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5778 * config.in: Regenerate.
5779 * configure: Regenerate.
5781 2009-11-05 Ian Lance Taylor <iant@google.com>
5784 * output.cc (Output_segment::add_output_section): Add missing
5787 2009-11-04 Ian Lance Taylor <iant@google.com>
5790 * object.h (class Object): Add is_needed and set_is_needed
5791 methods. Add is_needed_ field. Make bool fields into bitfields.
5792 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5793 defined in a dynamic object and referenced by a regular object,
5794 set is_needed for the dynamic object.
5795 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5796 if the file is marked with as_needed and it is not needed.
5798 2009-11-04 Ian Lance Taylor <iant@google.com>
5801 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5802 tags if data is discarded by linker script.
5803 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5804 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5805 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5806 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5808 2009-11-04 Ian Lance Taylor <iant@google.com>
5810 * layout.cc (Layout::get_output_section): Add is_interp and
5811 is_dynamic_linker_section parameters. Change all callers.
5812 (Layout::choose_output_section): Likewise.
5813 (Layout::make_output_section): Likewise.
5814 (Layout::add_output_section_data): Add is_dynamic_linker_section
5815 parameter. Change all callers.
5816 * layout.h (class Layout): Update declarations.
5817 * output.h (class Output_section): Add is_interp, set_is_interp,
5818 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5819 Add is_interp_, is_dynamic_linker_section_ fields. Change
5820 generate_code_fills_at_write_ to a bitfield.
5821 * output.cc (Output_section::Output_sections): Initialize new
5823 (Output_segment::add_output_section): Add do_sort parameter.
5826 2009-11-03 Ian Lance Taylor <iant@google.com>
5829 * options.h (class General_options): Add --warn-common.
5830 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5831 merging two common symbols.
5832 (Symbol_table::should_override): Handle --warn-common when merging
5833 a common symbol with a defined symbol. Use report_resolve_problem
5834 for multiple definitions.
5835 (Symbol_table::report_resolve_problem): New function.
5836 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5838 2009-11-03 Doug Kwan <dougkwan@google.com>
5840 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5842 (Target_arm::stub_factory): New method definition.
5843 (Target_arm::new_arm_input_section,
5844 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5845 Target_arm::reloc_uses_thumb_bit): New method declarations.
5846 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5847 New type definitions.
5848 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5849 member declarations.
5850 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5851 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5852 New method definitions.
5854 2009-11-03 Ian Lance Taylor <iant@google.com>
5856 * options.h (class General_options): Add --warn_constructors.
5858 2009-11-03 Ian Lance Taylor <iant@google.com>
5861 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5862 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5864 2009-11-03 Ian Lance Taylor <iant@google.com>
5867 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5868 --msgid-bugs-address.
5869 (install-pdf): New target.
5870 (install-data_yes): Look up one directory to find mkinstalldirs.
5872 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5874 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5877 2009-10-30 Doug Kwan <dougkwan@google.com>
5879 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5881 2009-10-30 Doug Kwan <dougkwan@google.com>
5883 * arm.cc (Stub_addend_reader): New struct template definition
5884 and partial specializations.
5885 (Stub_addend_reader::operator()): New method definition for a
5886 partially specialized template.
5888 2009-10-30 Doug Kwan <dougkwan@google.com>
5890 * arm.cc (Arm_relobj::processor_specific_flags): New method
5892 (Arm_relobj::do_read_symbols): New method declaration.
5893 (Arm_relobj::processor_specific_flags_): New data member declaration.
5894 (Arm_dynobj): New class definition.
5895 (Target_arm::do_finalize_sections): Add input_objects parameter.
5896 (Target_arm::do_adjust_elf_header): New method declaration.
5897 (Target_arm::are_eabi_versions_compatible,
5898 (Target_arm::merge_processor_specific_flags): New method declaration.
5899 (Target_arm::do_make_elf_object): New overloaded method definitions
5901 (Arm_relobj::do_read_symbols): New method definition.
5902 (Arm_dynobj::do_read_symbols): Ditto.
5903 (Target_arm::do_finalize_sections): Add input_objects parameters.
5904 Merge processor-specific flags from all input objects.
5905 (Target_arm::are_eabi_versions_compatible,
5906 Target_arm::merge_processor_specific_flags,
5907 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5908 New method definitions.
5909 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5910 Input_objects pointer type parameter.
5911 * layout.cc (Layout::finalize): Pass input objects to target's.
5912 finalize_sections function.
5913 * output.cc (Output_file_header::do_sized_write): Set ELF file
5914 header's processor-specific flags.
5915 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5916 Input_objects pointer type parameter.
5917 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5918 * target.h (Input_objects): New forward class declaration.
5919 (Target::processor_specific_flags,
5920 Target::are_processor_specific_flags_sect): New method definitions.
5921 (Target::finalize_sections): Add input_objects parameter.
5922 (Target::Target): Initialize processor_specific_flags_ and
5923 are_processor_specific_flags_set_.
5924 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5926 (Target::set_processor_specific_flags): New method definition.
5927 (Target::processor_specific_flags_,
5928 Target::are_processor_specific_flags_set_): New data member
5930 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5931 Input_objects pointer type parameter.
5933 2009-10-30 Doug Kwan <dougkwan@google.com>
5935 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5937 2009-10-28 Ian Lance Taylor <iant@google.com>
5939 * object.h (class Relobj): Drop options parameter from
5940 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5941 do_scan_relocs, do_relocate. Change all callers.
5942 (class Sized_relobj): Drop options parameters from
5943 do_gc_process_relocs, do_scan_relocs, do_relocate,
5944 do_relocate_sections, relocate_sections, emit_relocs_scan,
5945 emit_relocs_scan_reltype. Change all callers.
5946 (struct Relocate_info): Remove options field and all references to
5948 * reloc.h (class Read_relocs): Remove options constructor
5949 parameter and options_ field. Change all callers.
5950 (class Gc_process_relocs, class Scan_relocs): Likewise.
5951 (class Relocate_task): Likewise.
5952 * target-reloc.h (scan_relocs): Remove options parameter. Change
5954 (scan_relocatable_relocs): Likewise.
5955 * target.h (class Sized_target): Remove options parameter from
5956 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5958 * gc.h (gc_process_relocs): Remove options parameter. Change all
5960 * arm.cc: Update functions to remove options parameters.
5961 * i386.cc: Likewise.
5962 * powerpc.cc: Likewise.
5963 * sparc.cc: Likewise.
5964 * x86_64.cc: Likewise.
5965 * testsuite/testfile.cc: Likewise.
5967 2009-10-28 Doug Kwan <dougkwan@google.com>
5969 * arm.cc (Arm_relobj): New class definition.
5970 (Arm_relobj::scan_sections_for_stubs,
5971 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5972 New method definitions.
5974 2009-10-28 Cary Coutant <ccoutant@google.com>
5976 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5977 (Plugin::cleanup_done_): New member.
5978 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5979 (Plugin_manager::cleanup_done_): Remove.
5980 (Plugin_manager::add_input_file): Edit error message.
5981 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5982 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5984 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5986 * fileread.cc: (File_read::View::~View): Use the new
5987 data_ownership_ filed.
5988 (File_read::~File_read): Dispose the new whole_file_view_.
5989 (File_read::open): Mmap the whole file if needed.
5990 (File_read::open): Use whole_file_view_ instead of contents_.
5991 (File_read::find_view): Use whole_file_view_ if applicable.
5992 (File_read::do_read): Use whole_file_view_ instead of contents_.
5993 (File_read::make_view): Use whole_file_view_ instead of contents_,
5994 update File_read::View::View call.
5995 (File_read::find_or_make_view): Update File_read::View::View
5997 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5999 (File_read::View::Data_ownership): New enum.
6000 (File_read::View::View): Replace bool mapped_ with Data_ownership
6002 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6003 (File_read::View::data_ownership_): New field.
6004 (File_read::contents_): Remove (replaced by whole_file_view_).
6005 (File_read::whole_file_view_): New field.
6006 * options.h (class General_options): Add --keep-files-mapped.
6008 2009-10-27 Cary Coutant <ccoutant@google.com>
6010 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6011 * testsuite/Makefile.am (plugin_test_5): New test case.
6012 * testsuite/Makefile.in: Regenerate.
6014 2009-10-25 Doug Kwan <dougkwan@google.com>
6016 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6017 from private to protected to allow access by child class.
6018 (Sized_relobj::do_relocate_sections): New method declaration.
6019 (Sized_relobj::relocate_sections): Virtualize.
6020 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6021 Sized_relobj::relocate_sections. Instantiate template explicitly
6022 for different target sizes and endianity.
6024 2009-10-24 Doug Kwan <dougkwan@google.com>
6026 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6027 (Arm_input_section::as_arm_input_section): New method.
6028 (Arm_output_section): New class definition.
6029 (Arm_output_section::create_stub_group,
6030 Arm_output_section::group_sections): New method definitions.
6032 2009-10-22 Doug Kwan <dougkwan@google.com>
6034 * arm.cc (Arm_input_section): New class definition.
6035 (Arm_input_section::init, Arm_input_section:do_write,
6036 Arm_input_section::set_final_data_size,
6037 Arm_input_section::do_reset_address_and_file_offset): New method
6040 2009-10-21 Doug Kwan <dougkwan@google.com>
6042 * arm.cc (Stub_table, Arm_input_section): New forward class
6044 (Stub_table): New class defintion.
6045 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6046 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6047 New method definition.
6049 2009-10-21 Doug Kwan <dougkwan@google.com>
6051 * arm.cc: Update copyright comments.
6052 (Target_arm): New forward class template declaration.
6053 (Arm_address): New type.
6054 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6055 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6056 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6058 (Insn_template): Same.
6059 (DEF_STUBS): New macro.
6060 (Stub_type): New enum type.
6061 (Stub_template): New class definition.
6064 (Stub_factory): Same.
6065 (Target_arm::Target_arm): Initialize may_use_blx_ and
6066 should_force_pic_veneer_.
6067 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6068 Target_arm::should_force_pic_veneer,
6069 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6070 Target_arm::using_thumb_only, Target_arm:;default_target): New
6072 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6073 New data member declarations.
6074 (Insn_template::size, Insn_template::alignment): New method defintions.
6075 (Stub_template::Stub_template): New method definition.
6076 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6077 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6078 (Stub_factory::Stub_factory): New method definition.
6079 * gold.h (string_hash): New template.
6080 * output.h (Input_section_specifier::hash_value): Use
6082 (Input_section_specifier::string_hash): Remove.
6083 * stringpool.cc (Stringpool_template::string_hash): Use
6086 2009-10-20 Doug Kwan <dougkwan@google.com>
6088 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6089 symbols of relaxed input sections.
6090 * output.h (Output_section::find_relaxed_input_section): Make
6093 2009-10-16 Doug Kwan <dougkwan@google.com>
6095 * dynobj.cc (Versions::Versions): Initialize version_script_.
6096 Only insert base version symbol definition for a shared object
6097 if version script defines any version versions.
6098 (Versions::define_base_version): New method definition.
6099 (Versions::add_def): Check that base version is not needed.
6100 (Versions::add_need): Define base version lazily.
6101 * dynobj.h (Versions::define_base_version): New method declaration.
6102 (Versions::needs_base_version_): New data member declaration.
6103 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6104 (check_DATA): Add no_version_test.stdout.
6105 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6107 * testsuite/Makefile.in: Regenerate.
6108 * testsuite/no_version_test.c: New file.
6109 * testsuite/no_version_test.sh: Ditto.
6111 2009-10-16 Doug Kwan <dougkwan@google.com>
6113 * expression.cc (class Segment_start_expression): New class definition.
6114 (Segment_start_expression::value): New method definition.
6115 (script_exp_function_segment_start): Return a new
6116 Segment_start_expression.
6117 * gold/script-c.h (script_saw_segment_start_expression): New function
6119 * script-sections.cc (Script_sections::Script_sections): Initialize
6120 SAW_SEGMENT_START_EXPRESSION_ to false.
6121 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6122 and -Tbbs options to specify section addresses if given in
6123 command line and no SEGMENT_START expression is seen in a script.
6124 * script-sections.h (Script_sections::saw_segment_start_expression,
6125 Script_sections::set_saw_segment_start_expression): New method
6127 (Script_sections::saw_segment_start_expression_): New data member
6129 * script.cc (script_saw_segment_start_expression): New function.
6130 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6131 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6132 script_test_7.sh and script_test_8.sh.
6133 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6134 script_test_8.stdout.
6135 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6136 (script_test_6, script_test_6.stdout, script_test_7,
6137 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6138 * Makefile.in: Regenerate.
6139 * testsuite/script_test_6.sh: New file.
6140 * testsuite/script_test_6.t: Same.
6141 * testsuite/script_test_7.sh: Same.
6142 * testsuite/script_test_7.t: Same.
6143 * testsuite/script_test_8.sh: Same.
6145 2009-10-16 Doug Kwan <dougkwan@google.com>
6147 * output.cc (Output_segment::set_section_list_address): Cast
6148 expressions to unsigned long long type to avoid format warnings.
6150 2009-10-15 Ian Lance Taylor <iant@google.com>
6152 * script.cc (Script_options::add_symbol_assignment): Always add a
6153 dot assignment to script_sections_.
6154 * script-sections.cc (Script_sections::add_dot_assignment):
6155 Initialize if necessary.
6157 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6158 program headers with no load segment if there is a linker script.
6160 * layout.cc (Layout::set_segment_offsets): Align the file offset
6161 to the segment aligment for -N or -n with no load segment.
6162 * output.cc (Output_segment::add_output_section): Don't crash if
6163 the first section is a TLS section.
6164 (Output_segment::set_section_list_addresses): Print an error
6165 message if the address moves backward in a linker script.
6166 * script-sections.cc
6167 (Output_section_element_input::set_section_addresses): Don't
6168 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6169 (Orphan_output_section::set_section_addresses): Likewise.
6171 2009-10-15 Doug Kwan <dougkwan@google.com>
6173 * layout.cc (Layout::finish_dynamic_section): Generate tags
6174 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6175 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6176 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6178 2009-10-14 Ian Lance Taylor <iant@google.com>
6180 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6182 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6183 data_shdr fields of relinfo.
6184 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6185 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6186 R_386_TLS_LDO_32, adjust based on section flags.
6187 (Target_i386::Relocate::fix_up_ldo): Remove.
6189 2009-10-13 Ian Lance Taylor <iant@google.com>
6191 Add support for -pie.
6192 * options.h (class General_options): Add -pie and
6194 (General_options::output_is_position_independent): Test -pie.
6195 (General_options::output_is_executable): Return true if not shared
6196 and not relocatable.
6197 (General_options::output_is_pie): Remove.
6198 * options.cc (General_options::finalize): Reject incompatible uses
6200 * gold.cc (queue_middle_tasks): A -pie link is not static.
6201 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6202 * symtab.cc (Symbol::final_value_is_known): Return false if
6203 output_is_position_independent.
6204 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6205 output_is_position_independent.
6206 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6207 output_is_position_independent.
6208 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6209 output_is_position_independent.
6210 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6212 (basic_pie_test.o, basic_pie_test): New targets.
6213 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6214 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6215 (two_file_pie_test): New target.
6216 * testsuite/Makefile.in: Rebuild.
6217 * README: Remove note saying that -pie is not supported.
6219 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6221 * options.h (class General_options): Add -init and -fini.
6222 * layout.cc (Layout::finish_dynamic_section): Emit
6223 given init and fini functions.
6225 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6227 * gc.h (gc_process_relocs): Check if icf is enabled using new
6229 * gold.cc (queue_initial_tasks): Likewise.
6230 (queue_middle_tasks): Likewise.
6231 * object.cc (do_layout): Likewise.
6232 * symtab.cc (is_section_folded): Likewise.
6233 * main.cc (main): Likewise.
6234 * reloc.cc (Read_relocs::run): Likewise.
6235 (Sized_relobj::do_scan_relocs): Likewise.
6236 * icf.cc (is_function_ctor_or_dtor): New function.
6237 (Icf::find_identical_sections): Check if function is ctor or dtor when
6239 * options.h (General_options::icf): Change option to be an enum.
6240 (Icf_status): New enum.
6241 (icf_enabled): New method.
6242 (icf_safe_folding): New method.
6243 (set_icf_status): New method.
6244 (icf_status_): New variable.
6245 * (options.cc) (General_options::finalize): Set icf_status_.
6246 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6247 icf_test and icf_keep_unique_test to use the --icf enum flag.
6248 * testsuite/icf_safe_test.sh: New file.
6249 * testsuite/icf_safe_test.cc: New file.
6251 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6253 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6254 includes to gc.h and icf.h.
6255 * arm.cc: Include gc.h.
6256 * gold.cc: Likewise.
6257 * i386.cc: Likewise.
6258 * powerpc.cc: Likewise.
6259 * sparc.cc: Likewise.
6260 * x86_64.cc: Likewise.
6261 * gc.h: Include icf.h.
6263 2009-10-11 Ian Lance Taylor <iant@google.com>
6265 * plugin.cc: Include "gold.h" before other header files.
6267 2009-10-10 Chris Demetriou <cgd@google.com>
6269 * options.h (Input_file_argument::Input_file_type): New enum.
6270 (Input_file_argument::is_lib_): Replace with...
6271 (Input_file_argument::type_): New member.
6272 (Input_file_argument::Input_file_argument): Take Input_file_type
6273 'type' rather than boolean 'is_lib' as second argument.
6274 (Input_file_argument::is_lib): Use type_.
6275 (Input_file_argument::is_searched_file): New function.
6276 (Input_file_argument::may_need_search): Handle is_searched_file.
6277 * options.cc (General_options::parse_library): Support -l:filename.
6278 (General_options::parse_just_symbols): Update for Input_file_argument
6280 (Command_line::process): Likewise.
6281 * archive.cc (Archive::get_file_and_offset): Likewise.
6282 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6283 * script.cc (read_script_file, script_add_file): Likewise.
6284 * fileread.cc (Input_file::Input_file): Likewise.
6285 (Input_file::will_search_for): Handle is_searched_file.
6286 (Input_file::open): Likewise.
6287 * readsyms.cc (Read_symbols::get_name): Likewise.
6288 * testsuite/Makefile.am (searched_file_test): New test.
6289 * testsuite/Makefile.in: Regenerate.
6290 * testsuite/searched_file_test.cc: New file.
6291 * testsuite/searched_file_test_lib.cc: New file.
6293 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6294 Ian Lance Taylor <iant@google.com>
6296 * descriptor.cc: Include <cstdio> and "binary-io.h".
6297 (Descriptors::open): Open the files in binary mode always.
6298 * script.cc (Lex::get_token): Treat \r as whitespace.
6300 2009-10-09 Ian Lance Taylor <iant@google.com>
6302 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6304 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6305 Ian Lance Taylor <iant@google.com>
6307 * configure.ac: Check for readv function also.
6308 * fileread.cc (readv): Define if not HAVE_READV.
6309 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6311 * config.in: Regenerate.
6312 * configure: Regenerate.
6314 2009-10-09 Doug Kwan <dougkwan@google.com>
6316 * layout.cc (Layout::make_output_section): Call target hook to make
6317 ordinary output section.
6318 (Layout::finalize): Adjust parameter list of call the
6319 Target::may_relax().
6320 * layout.h (class Layout::section_list): New method.
6321 * merge.h (Output_merge_base::entsize): Change visibility to public.
6322 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6324 (Output_merge_string::do_is_string): New method.
6325 * object.cc (Sized_relobj::do_setup): renamed from
6326 Sized_relobj::set_up.
6327 * object.h (Sized_relobj::adjust_shndx,
6328 Sized_relobj::initializ_input_to_output_maps,
6329 Sized_relobj::free_input_to_output_maps): Change visibilities to
6331 (Sized_relobj::setup): Virtualize.
6332 (Sized_relobj::do_setup): New method declaration.
6333 (Sized_relobj::invalidate_section_offset,
6334 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6335 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6336 * options.cc (parse_int): New function.
6337 * options.h (parse_int): New declaration.
6338 (DEFINE_int): New macro.
6339 (stub_group_size): New option.
6340 * output.cc (Output_section::Output_section): Initialize memebers
6341 merge_section_map_, merge_section_by_properties_map_,
6342 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6343 (Output_section::add_input_section): Handled deferred code-fill
6344 generation and remove an old comment.
6345 (Output_section::add_relaxed_input_section): New method definition.
6346 (Output_section::add_merge_input_section): Use merge section by
6347 properties map to speed to search. Update merge section maps
6349 (Output_section::build_relaxation_map): New method definition.
6350 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6352 (Output_section::relax_input_section): Renamed to
6353 Output_section::convert_input_sections_to_relaxed_sections and change
6354 interface to take a vector of pointers to relaxed sections.
6355 (Output_section::find_merge_section,
6356 Output_section::find_relaxed_input_section): New method definitions.
6357 (Output_section::is_input_address_mapped,
6358 Output_section::output_offset, Output_section::output_address):
6359 Use output section data maps to speed up searching.
6360 (Output_section::find_starting_output_address): Add comments.
6361 (Output_section::do_write,
6362 Output_section::write_to_postprocessing_buffer): Do code-fill
6363 generation as appropriate.
6364 (Output_section::get_input_sections): Invalidate relaxed input section
6366 (Output_section::restore_states): Adjust type of checkpoint .
6367 Invalidate relaxed input section map.
6368 * output.h (Output_merge_base): New class declaration.
6369 (Input_section_specifier): New class defintion.
6370 (class Output_relaxed_input_section) Change base class to
6371 Output_section_data_build.
6372 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6373 base class initializer.
6374 (Output_section::add_relaxed_input_section): New method declaration.
6375 (Output_section::Input_section): Change visibility to protected.
6376 (Output_section::Input_section::relobj,
6377 Output_section::Input_section::shndx): Handle relaxed input sections.
6378 Output_section::input_sections) Change visibility to protected. Also
6379 define overload to return a non-const pointer.
6380 (Output_section::Merge_section_properties): New class defintion.
6381 (Output_section::Merge_section_by_properties_map,
6382 Output_section::Output_section_data_by_input_section_map,
6383 Output_section::Relaxation_map): New types.
6384 (Output_section::relax_input_section): Rename method to
6385 Output_section::convert_input_sections_to_relaxed_sections and change
6386 interface to take a vector of relaxed section pointers.
6387 (Output_section::find_merge_section,
6388 Output_section::find_relaxed_input_section,
6389 Output_section::build_relaxation_map,
6390 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6391 New method declarations.
6392 (Output_section::merge_section_map_
6393 Output_section::merge_section_by_properties_map_,
6394 Output_section::relaxed_input_section_map_,
6395 Output_section::is_relaxed_input_section_map_valid_,
6396 Output_section::generate_code_fills_at_write_): New data members.
6397 * script-sections.cc
6398 (Output_section_element_input::set_section_addresses): Call
6399 current_data_size and addralign methods of relaxed input sections.
6400 (Orphan_output_section::set_section_addresses): Call current_data_size
6401 and addralign methods of relaxed input sections.
6402 * symtab.cc (Symbol_table::compute_final_value): Extract template
6403 from the body of Symbol_table::sized_finalize_symbol.
6404 (Symbol_table::sized_finalized_symbol): Call
6405 Symbol_table::compute_final_value.
6406 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6407 (Symbol_table::compute_final_value): New templated method declaration.
6408 * target.cc (Target::do_make_output_section): New method defintion.
6409 * target.h (Target::make_output_section): New method declaration.
6410 (Target::relax): Add more parameters for input objects, symbol table
6411 and layout. Adjust call to do_relax.
6412 (Target::do_make_output_section): New method declaration.
6413 (Target::do_relax): Add parameters for input objects, symbol table
6416 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6418 * pread.c: Include stdio.h.
6420 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6422 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6425 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6427 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6428 Change read_shndx type to unsigned int.
6429 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6431 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6432 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6433 Change read_shndx type to unsigned int.
6434 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6436 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6437 * layout.cc (Layout::create_symtab_sections): Cast the result of
6438 local_symcount * symsize to off_t in the gold_assert.
6440 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6442 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6443 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6445 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6446 (Arm_relocate_functions::thm_abs5): New function.
6447 (Arm_relocate_functions::abs12): New function.
6448 (Arm_relocate_functions::abs16): New function.
6449 (Arm_relocate_functions::base_abs): New function.
6450 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6451 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6452 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6454 (Scan::global): Likewise.
6455 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6456 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6457 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6458 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6461 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6463 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6464 (Arm_relocate_functions::movt_prel): New function.
6465 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6466 (Arm_relocate_functions::thm_movt_prel): New function.
6467 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6468 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6469 (Scan::global, Relocate::relocate): Likewise.
6470 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6472 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6474 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6475 Incremental_checker.
6476 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6478 (class Incremental_inputs_header): New class.
6479 (Incremental_inputs_header_writer): Edit comment.
6480 (Incremental_inputs_entry): New class.
6481 (Incremental_inputs_entry_writer): Edit comment.
6482 (Sized_incremental_binary::do_find_incremental_inputs_section):
6483 Add *strtab_shndx parameter, fill it.
6484 (Sized_incremental_binary::do_check_inputs): New method.
6485 (Incremental_checker::can_incrementally_link_output_file): Use
6486 Sized_incremental_binary::check_inputs.
6487 (Incremental_inputs::report_command_line): Save command line in
6490 (Incremental_binary::find_incremental_inputs_section): New
6492 (Incremental_binary::do_find_incremental_inputs_section): Add
6493 strtab_shndx parameter.
6494 (Incremental_binary::do_check_inputs): New pure virtual method.
6495 (Sized_incremental_binary::do_check_inputs): Declare.
6496 (Incremental_checker::Incremental_checker): Add incremental_inputs
6497 parameter, use it to initialize incremental_inputs_.
6498 (Incremental_checker::incremental_inputs_): New field.
6499 (Incremental_checker::command_line): New method.
6500 (Incremental_checker::inputs): New method.
6501 (Incremental_checker::command_line_): New field.
6503 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6505 * incremental.cc: Include <cstdarg> and "target-select.h".
6506 (vexplain_no_incremental): New function.
6507 (explain_no_incremental): New function.
6508 (Incremental_binary::error): New method.
6509 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6511 (make_sized_incremental_binary): New function.
6512 (open_incremental_binary): New function.
6513 (can_incrementally_link_file): Add checks if output is ELF and has
6515 * incremental.h: Include "elfcpp_file.h" and "output.h".
6516 (Incremental_binary): New class.
6517 (Sized_incremental_binary): New class.
6518 (open_incremental_binary): Declare.
6519 * object.cc (is_elf_object): Use
6520 elfcpp::Elf_recognizer::is_elf_file.
6521 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6522 * output.h (Output_file::filesize): New method.
6524 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6526 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6528 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6529 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6531 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6533 (Arm_relocate_functions::movw_abs_nc): New function.
6534 (Arm_relocate_functions::movt_abs): New function.
6535 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6536 (Arm_relocate_functions::thm_movt_abs): New function.
6537 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6538 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6539 (Scan::global): Likewise.
6540 (Relocate::relocate): Likewise.
6541 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6543 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6545 * arm.cc (Arm_relocate_functions::got_prel) New function.
6546 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6547 (Relocate::relocate): Likewise.
6548 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6550 2009-10-06 Ian Lance Taylor <iant@google.com>
6552 * options.h (class General_options): Define
6553 split_stack_adjust_size parameter.
6554 * object.h (class Object): Add uses_split_stack_ and
6555 has_no_split_stack_ fields. Add uses_split_stack and
6556 has_no_split_stack accessor functions. Declare
6557 handle_split_stack_section.
6558 (class Reloc_symbol_changes): Define.
6559 (class Sized_relobj): Define Function_offsets. Declare
6560 split_stack_adjust, split_stack_adjust_reltype, and
6562 * object.cc (Object::handle_split_stack_section): New function.
6563 (Sized_relobj::do_layout): Call handle_split_stack_section.
6564 * dynobj.cc (Sized_dynobj::do_layout): Call
6565 handle_split_stack_section.
6566 * reloc.cc (Sized_relobj::relocate_sections): Call
6567 split_stack_adjust for executable sections in split_stack
6568 objects. Pass reloc_map to relocate_section.
6569 (Sized_relobj::split_stack_adjust): New function.
6570 (Sized_relobj::split_stack_adjust_reltype): New function.
6571 (Sized_relobj::find_functions): New function.
6572 * target-reloc.h: Include "object.h".
6573 (relocate_section): Add reloc_symbol_changes parameter. Change
6575 * target.h (class Target): Add calls_non_split method. Declare
6576 do_calls_non_split virtual method. Declare match_view and
6578 * target.cc: Include "elfcpp.h".
6579 (Target::do_calls_non_split): New function.
6580 (Target::match_view): New function.
6581 (Target::set_view_to_nop): New function.
6582 * gold.cc (queue_middle_tasks): Give an error if mixing
6583 split-stack and non-split-stack objects with -r.
6584 * i386.cc (Target_i386::relocate_section): Add
6585 reloc_symbol_changes parameter.
6586 (Target_i386::do_calls_non_split): New function.
6587 * x86_64.cc (Target_x86_64::relocate_section): Add
6588 reloc_symbol_changes parameter.
6589 (Target_x86_64::do_calls_non_split): New function.
6590 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6592 * powerpc.cc (Target_powerpc::relocate_section): Add
6593 reloc_symbol_changes parameter.
6594 * sparc.cc (Target_sparc::relocate_section): Add
6595 reloc_symbol_changes parameter.
6596 * configure.ac: Call AM_CONDITIONAL for the default target.
6597 * configure: Rebuild.
6598 * testsuite/Makefile.am (TEST_AS): New variable.
6599 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6600 (check_DATA): Add split_i386 and split_x86_64 files.
6601 (SPLIT_DEFSYMS): Define.
6602 (split_i386_[1234n].o): New targets.
6603 (split_i386_[124]): New targets.
6604 (split_i386_[1234r].stdout): New targets.
6605 (split_x86_64_[1234n].o): New targets.
6606 (split_x86_64_[124]): New targets.
6607 (split_x86_64_[1234r].stdout): New targets.
6608 (MOSTLYCLEANFILES): Add new executables.
6609 * testsuite/split_i386.sh: New file.
6610 * testsuite/split_x86_64.sh: New file.
6611 * testsuite/split_i386_1.s: New file.
6612 * testsuite/split_i386_2.s: New file.
6613 * testsuite/split_i386_3.s: New file.
6614 * testsuite/split_i386_4.s: New file.
6615 * testsuite/split_i386_n.s: New file.
6616 * testsuite/split_x86_64_1.s: New file.
6617 * testsuite/split_x86_64_2.s: New file.
6618 * testsuite/split_x86_64_3.s: New file.
6619 * testsuite/split_x86_64_4.s: New file.
6620 * testsuite/split_x86_64_n.s: New file.
6621 * testsuite/testfile.cc (Target_test): Update relocation_section
6623 * testsuite/Makefile.in: Rebuild.
6625 2009-10-06 Ian Lance Taylor <iant@google.com>
6627 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6628 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6629 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6630 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6631 the address on ldo_addrs_.
6632 (Target_i386::Relocate::fix_up_ldo): New function.
6634 2009-10-06 Rafael Espindola <espindola@google.com>
6636 * plugin.cc (add_input_library): New.
6637 (Plugin::load): Add add_input_library to tv.
6638 (Plugin_manager::add_input_file): Add the is_lib argument.
6639 (add_input_file): Update call to Plugin_manager::add_input_file.
6640 (add_input_library): New.
6641 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6643 2009-09-30 Doug Kwan <dougkwan@google.com>
6645 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6646 symbol and call Symbol::may_need_copy_reloc to determine if
6647 a copy reloc is needed.
6648 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6649 nocopyreloc is given in command line.
6650 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6651 given in command line.
6652 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6653 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6654 of the removed Target_i386::may_need_copy_reloc.
6655 * options.h (copyreloc): New option with default value false.
6656 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6657 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6658 instead of the removed Target_powerpc::may_need_copy_reloc.
6659 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6660 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6661 instead of the removed Target_sparc::may_need_copy_reloc.
6662 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6663 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6664 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6665 instead of the removed Target_x86_64::may_need_copy_reloc.
6667 2009-09-30 Ian Lance Taylor <iant@google.com>
6669 * object.h (class Object): Remove target_ field, and target,
6670 sized_target, and set_target methods.
6671 (Object::sized_target): Remove.
6672 (class Sized_relobj): Update declarations. Remove sized_target.
6673 * object.cc (Sized_relobj::setup): Remove target parameter.
6675 (Input_objects::add_object): Don't do anything with the target.
6676 (make_elf_sized_object): Add punconfigured parameter. Change all
6677 callers. Set or test parameter target.
6678 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6680 * parameters.cc (Parameters::set_target): Change parameter type to
6682 (Parameters::default_target): Remove.
6683 (set_parameters_target): Change parameter type to be non-const.
6684 (parameters_force_valid_target): New function.
6685 (parameters_clear_target): New function.
6686 * parameters.h (class Parameters): Update declarations. Remove
6687 default_target method. Add sized_target and clear_target
6688 methods. Change target_ to be non-const.
6689 (set_parameters_target): Update declaration.
6690 (parameters_force_valid_target): Declare.
6691 (parameters_clear_target): Declare.
6692 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6693 as NULL if we aren't searching.
6694 (Add_symbols::run): Don't check for compatible target.
6695 * fileread.cc (Input_file::open_binary): Call
6696 parameters_force_valid_target.
6697 * gold.cc (queue_middle_tasks): Likewise.
6698 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6699 set_target on object.
6700 * dynobj.h (class Sized_dynobj): Update declarations.
6701 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6702 make_elf_object returns NULL.
6703 (Archive::include_member): Don't check whether object target is
6705 * output.cc (Output_section::add_input_section): Get target from
6707 (Output_section::relax_input_section): Likewise.
6708 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6710 (Sized_relobj::do_scan_relocs): Likewise.
6711 (Sized_relobj::relocate_sections): Likewise.
6712 * resolve.cc (Symbol_table::resolve): Likewise.
6713 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6714 parameter. Change all callers.
6715 (Symbol_table::add_from_object): Get target from parameters.
6716 (Symbol_table::add_from_relobj): Don't check object target.
6717 (Symbol_table::add_from_dynobj): Likewise.
6718 (Symbol_table::define_special_symbol): Get target from
6720 * symtab.h (class Symbol_table): Update declaration.
6721 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6722 parameter. Change all callers. Clear parameter target.
6723 (Binary_test): Test target here.
6724 * testsuite/object_unittest.cc (gold_testsuite): Remove
6725 target_test_pointer parameter. Change all callers.
6726 (Object_test): Test target here.
6728 2009-09-26 Ian Lance Taylor <iant@google.com>
6730 * testsuite/initpri1.c: Don't try to use constructor priorities if
6731 compiling with gcc before 4.3.
6733 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6735 * testsuite/retain_symbols_file_test.sh (check_present): Change
6736 output file name to retain_symbols_file_test.stdout.
6737 (check_absent): Likewise.
6739 2009-09-18 Craig Silverstein <csilvers@google.com>
6741 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6742 * options.cc: Include <cerrno> and <fstream>.
6743 (General_options::finalize): Parse -retain-symbols-file tag.
6744 * options.h: New flag.
6745 (General_options): New method should_retain_symbol, new
6746 variable symbols_to_retain.
6747 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6748 should_retain_symbol map.
6749 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6750 * testsuite/Makefile.in: Regenerate.
6751 * testsuite/retain_symbols_file_test.sh: New file.
6753 2009-09-18 Nick Clifton <nickc@redhat.com>
6755 * po/es.po: Updated Spanish translation.
6757 2009-09-17 Doug Kwan <dougkwan@google.com>
6759 * debug.h (DEBUG_RELAXATION): New constant.
6760 (DEBUG_ALL): Add DEBUG_RELAXATION.
6761 (debug_string_to_enum): Add relaxation debug option.
6763 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6764 Layout::Relaxation_debug_check::read_sections,
6765 Layout::Relaxation_debug_check::read_sections): New method definitions.
6766 (Layout::Layout): Initialize data members
6767 record_output_section_data_from_scrips_,
6768 script_output_section_data_list_ and relaxation_debug_check_.
6769 (Layout::save_segments, Layout::restore_segments,
6770 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6771 Layout::relaxation_loop_body): New method definitions.
6772 (Layout::finalize): Support relaxation. Move section layout code to
6773 Layout::relaxation_loop_body.
6774 (Layout::set_asection_address_from_script): Move code for orphan
6775 section placement out.
6776 (Layout::place_orphan_sections_in_script): New method definition.
6777 * layout.h (Output_segment_headers, Output_file_header):
6778 New forward class declarations.
6779 (Layout::~Layout): Define.
6780 (Layout::new_output_section_data_from_script): New method definition.
6781 (Layout::place_orphan_sections_in_script): New method declaration.
6782 (Layout::Segment_states): New type declaration.
6783 (Layout::save_segments, Layout::restore_segments,
6784 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6785 Layout::relaxation_loop_body): New method declarations.
6786 (Layout::Output_section_data_list): New type declaration.
6787 (Layout::Relaxation_debug_check): New class definition.
6788 (Layout::record_output_section_data_from_script_,
6789 Layout::script_output_section_data_list_, Layout::segment_states_,
6790 Layout::relaxation_debug_check_): New data members.
6791 * output.cc: (Output_section_headers::do_size): New method definition.
6792 (Output_section_headers::Output_section_headers): Move size
6793 computation to Output_section_headers::do_size.
6794 (Output_segment_headers::do_size): New method definition.
6795 (Output_file_header::Output_file_header): Move size computation to
6796 Output_file_header::do_size and call it.
6797 (Output_file_header::do_size): New method definition.
6798 (Output_data_group::Output_data_group): Adjust call to
6799 Output_section_data.
6800 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6801 (Output_symtab_xindex::do_write): Add array bound check.
6802 (Output_section::Input_section::print_to_mapfile): Handle
6803 RELAXED_INPUT_SECTION_CODE.
6804 (Output_section::Output_section): Initialize data member checkpoint_.
6805 (Output_section::~Output_section): Delete checkpoint object pointed
6807 (Output_section::add_input_section): Always add an Input_section if
6809 (Output_section::add_merge_input_section): Add assert.
6810 (Output_section::relax_input_section): New method definition.
6811 (Output_section::set_final_data_size): Set load address to zero for
6812 an unallocated section.
6813 (Output_section::do_address_and_file_offset_have_reset_values):
6814 New method definition.
6815 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6816 Handle relaxed input section.
6817 (Output_section::sort_attached_input_sections): Checkpoint input
6818 section list lazily.
6819 (Output_section::get_input_sections): Change type of input_sections to
6820 list of Simple_input_section pointers. Checkpoint input section list
6821 lazily. Also handle relaxed input sections.
6822 (Output_section::add_input_section_for_script): Take a reference to
6823 a Simple_input_section object instead of Relobj pointer and section
6824 index as parameter. Handle relaxed input sections.
6825 (Output_section::save_states, Output_section::restore_states): New
6827 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6828 (Output_data::is_data_size_fixed): New method definition.
6829 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6831 (Output_data::address_and_file_offset_have_reset_values): New method
6833 (Output_data::do_address_and_file_offset_have_reset_values): New method
6835 (Output_data::set_data_size): Check that data size is not fixed.
6836 (Output_data::fix_data_size): New method definition.
6837 (Output_data::is_data_size_fixed_): New data member.
6838 (Output_section_headers::set_final_data_size): New method definition.
6839 (Output_section_headers::do_size): New method declaration.
6840 (Output_segment_headers::set_final_data_size): New method definition.
6841 (Output_segment_headers::do_size): New method declaration.
6842 (Output_file_header::set_final_data_size)::New method definition.
6843 (Output_file_header::do_size)::New method declaration.
6844 (Output_section_data::Output_section_data): Add new parameter
6845 is_data_size_fixed and use it to fix data size.
6846 (Output_data_const::Output_data_const): Adjust call to base class
6847 constructor and fix data size.
6848 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6849 base class constructor and fix data size.
6850 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6851 base class constructor and fix data size.
6852 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6853 class constructor and fix data size.
6854 (Output_data_group::set_final_data_size): New method definition.
6855 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6856 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6857 class constructor and fix data size.
6858 (Output_relaxed_input_section): New class definition.
6859 (Output_section::Simple_input_section): New class definition.
6860 (Output_section::get_input_sections): Adjust parameter list.
6861 (Output_section::add_input_section_for_script): Same.
6862 (Output_section::save_states, Output_section::restore_states,
6863 Output_section::do_address_and_file_offset_have_reset_values,
6864 (Output_section::Input_section::Input_section): Handle
6865 RELAXED_INPUT_SECTION_CODE. Add new overload for
6866 Output_relaxed_input_section.
6867 (Output_section::Input_section::is_input_section,
6868 Output_section::Input_section::set_output_section): Handle relaxed
6870 (Output_section::Input_section::is_relaxed_input_section,
6871 Output_section::Input_section::output_section_data,
6872 Output_section::Input_section::relaxed_input_section): New method
6874 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6876 (Output_section::Input_section::u1_): Update comments.
6877 (Output_section::Input_section::u2_): Add new union member poris.
6878 (Output_section::Checkpoint_output_section): New classs definition.
6879 (Output_section::relax_input_section): New method declaration.
6880 (Output_section::checkpoint_): New data member.
6881 (Output_segment): Update comments.
6882 (Output_segment::Output_segment): Un-privatize copy constructor.
6883 (Output_segment::operator=): Un-privatize.
6884 * script-sections.cc (Output_section_element::Input_section_list):
6885 Change element type to Output_section::Simple_input_section.
6886 (Output_section_element_dot_assignment::set_section_addresses):
6887 Register output section data for relaxation clean up.
6888 (Output_data_exression::Output_data_expression): Adjust call to base
6889 constructor to fix data size.
6890 (Output_section_element_data::set_section_addresses): Register
6891 Output_data_expression object for relaxation clean up.
6892 (struct Input_section_info): Replace Relobj pointer and section index
6893 pair with Output_section::Simple_input_section and Convert struct to a
6895 (Input_section_sorter::operator()): Adjust access to
6896 Input_section_info data member to use accessors.
6897 (Output_section_element_input::set_section_addresses): Use layout
6898 parameter. Adjust code to use Output_section::Simple_input_section
6899 and Input_secction_info classes. Register filler for relaxation
6901 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6902 and section index pair with Output_section::Simple_input_section
6903 class. Adjust code accordingly.
6904 (Phdrs_element::release_segment): New method definition.
6905 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6907 (Script_sections::release_segments): New method definition.
6908 * gold/script-sections.h (Script_sections::release_segments): New
6910 * gold/target.h (Target::may_relax, Target::relax,
6911 Target::do_may_relax, Target::do_relax): New method definitions.
6913 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6915 * arm.cc (has_signed_unsigned_overflow): New function.
6916 (Arm_relocate_functions::abs8): New function.
6917 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6918 (Target_arm::Scan::global): Likewise.
6919 (Target_arm::relocate::relocate): Likewise.
6920 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6923 2009-09-16 Cary Coutant <ccoutant@google.com>
6925 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6926 * testsuite/Makefile.in: Regenerate.
6928 2009-09-11 Nick Clifton <nickc@redhat.com>
6930 * po/gold.pot: Updated by the Translation project.
6932 2009-09-08 Cary Coutant <ccoutant@google.com>
6934 * output.cc (Output_file::open): Add execute permission to empty file.
6935 * testsuite/Makefile.am (permission_test): New test.
6936 * testsuite/Makefile.in: Regenerate.
6938 2009-09-02 Ian Lance Taylor <iant@google.com>
6940 * output.cc (Output_file::resize): Call map_no_anonymous rather
6943 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6945 * gold.cc: Include "incremental.h".
6946 (queue_initial_tasks): Call Incremental_checker methods.
6947 * incremental.cc: Include "output.h".
6948 (Incremental_checker::can_incrementally_link_output_file): New
6950 * incremental.h (Incremental_checker): New class.
6952 * output.cc (Output_file::open_for_modification): New method.
6953 (Output_file::map_anonymous): Changed return type to bool. Record
6955 (Output_file::map_no_anonymous): New method, broken out of map.
6956 (Output_file::map): Use map_no_anonymous and map_anonymous.
6957 * output.h (class Output_file): Update declarations.
6959 2009-08-24 Cary Coutant <ccoutant@google.com>
6961 * options.h (Command_line::Pre_options): New class.
6962 (Command_line::pre_options): New member.
6963 * options.cc (gold::options::ready_to_register): New variable.
6964 (One_option::register_option): Do nothing if not registering options.
6965 Assert if same short option registered twice.
6966 (General_options::General_options): Turn off option registration when
6968 (Command_line::Pre_options::Pre_options): New constructor.
6970 2009-08-24 Cary Coutant <ccoutant@google.com>
6972 * options.h (General_options::no_keep_memory): Remove incorrect
6975 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6977 * Makefile.am (am__skiplex, am__skipyacc): New.
6978 * Makefile.in: Regenerate.
6980 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6982 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6983 (INCLUDES): ... this.
6984 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6985 (AM_CPPFLAGS): Renamed from ...
6986 (INCLUDE): ... this.
6987 * Makefile.in, testsuite/Makefile.in: Regenerate.
6989 * Makefile.in: Regenerate.
6990 * aclocal.m4: Likewise.
6991 * config.in: Likewise.
6992 * configure: Likewise.
6993 * testsuite/Makefile.in: Likewise.
6995 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6996 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6997 * Makefile.in: Regenerate.
6998 * testsuite/Makefile.in: Regenerate.
7000 2009-08-19 Cary Coutant <ccoutant@google.com>
7002 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7003 symbols in shared libraries overridden by hidden or internal symbols
7004 in the main program.
7006 2009-08-19 Chris Demetriou <cgd@google.com>
7008 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7009 checking source file names in error messages.
7011 2009-08-18 Doug Kwan <dougkwan@google.com>
7013 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7014 an elcpp::Ehdr as parameter. Adjust call to set_target.
7015 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7016 an elfcpp::Ehdr as parameter.
7017 * object.cc (Object::set_target): Remove the version that looks up
7018 a target and sets it.
7019 (Sized_relobj::setup): Take a Target object instead of
7020 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7021 (make_elf_sized_object): Find target and ask target to
7023 * object.h: (Object::set_target): Remove the version that looks up
7024 a target and sets it.
7025 (Sized_relobj::setup): Take a Target object instead of
7026 an elfcpp:Ehdr as parameter.
7027 * target.cc: Include dynobj.h.
7028 (Target::do_make_elf_object_implementation): New.
7029 (Target::do_make_elf_object): New.
7030 * target.h (Target::make_elf_object): New template declaration.
7031 (Target::do_make_elf_object): New method declarations.
7032 (Target::do_make_elf_object_implementation): New template declaration.
7034 2009-08-14 Ian Lance Taylor <iant@google.com>
7036 * gold.h (FUNCTION_NAME): Define.
7037 (gold_unreachable): Use FUNCTION_NAME.
7039 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7041 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7042 symbol in the --keep-unique list is not found.
7044 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7046 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7047 been maked as --keep-unique.
7048 (Icf::unfold_section): New function.
7049 * icf.h (Icf::unfold_section): New function.
7050 * options.h (General_options::keep_unique): New option.
7051 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7052 * testsuite/Makefile.in: Regenerate.
7053 * testsuite/icf_keep_unique_test.sh: New file.
7054 * testsuite/icf_keep_unique_test.cc: New file.
7056 2009-08-12 Cary Coutant <ccoutant@google.com>
7059 * resolve.cc (Symbol_table::resolve): Check for references from
7060 dynamic objects to hidden and internal symbols.
7061 * testsuite/Makefile.am (hidden_test.sh): New test.
7062 * testsuite/Makefile.in: Regenerate.
7063 * testsuite/hidden_test.sh: New script.
7064 * testsuite/hidden_test_1.c: New test source.
7065 * testsuite/hidden_test_main.c: New test source.
7067 2009-08-11 Doug Kwan <dougkwan@google.com>
7069 * arm.cc: Update comments.
7070 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7071 segment to locate the .ARM.exidx section if present.
7073 2009-08-09 Doug Kwan <dougkwan@google.com>
7075 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7078 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7079 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7082 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7084 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7085 valid tls_segment only for non-debug-section relocations.
7086 * testsuite/Makefile.am: Add gc_tls_test.
7087 * testsuite/Makefile.in: Regenerate.
7088 * testsuite/gc_tls_test.cc: New file.
7089 * testsuite/gc_tls_test.sh: New file.
7091 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7095 * Makefile.am (CCFILES): Add icf.cc.
7097 * Makefile.in: Regenerate.
7098 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7099 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7100 section, symbol and addend information for the relocs.
7101 * gold.cc (queue_middle_tasks): Call identical code folding.
7102 * gold.h: Add defines for multimap.
7103 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7104 to the call of finalize_local_symbols.
7105 * main.cc (main): Create object of class Icf.
7106 * object.cc (Sized_relobj::do_layout): Allow this function to be
7107 called twice during icf.
7108 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7109 to sections marked as identical by icf.
7110 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7112 (Sized_relobj::do_section_entsize): New function.
7113 * object.h (Object::section_entsize): New function.
7114 (Object::do_section_entsize): New pure virtual function.
7115 (Relobj::finalize_local_symbols): Add new parameter.
7116 (Relobj::do_section_entsize): New function.
7117 * options.h (General_options::icf): New option.
7118 (General_options::icf_iterations): New option.
7119 (General_options::print_icf_sections): New option.
7120 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7121 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7122 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7124 * symtab.cc (Symbol_table::is_section_folded): New function.
7125 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7126 to sections marked as identical by icf.
7127 * symtab.h (Symbol_table::set_icf): New function.
7128 (Symbol_table::icf): New function.
7129 (Symbol_table::is_section_folded): New function.
7130 (Symbol_table::icf_): New data member.
7131 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7132 * testsuite/Makefile.am: Add commands to build icf_test.
7133 * testsuite/Makefile.in: Regenerate.
7134 * testsuite/icf_test.sh: New file.
7135 * testsuite/icf_test.cc: New file.
7137 2009-07-24 Chris Demetriou <cgd@google.com>
7139 * layout.cc (is_compressible_debug_section): Fix incorrect
7140 comment about compressed section names.
7142 2009-07-20 Ian Lance Taylor <ian@airs.com>
7145 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7147 2009-07-16 Ian Lance Taylor <iant@google.com>
7150 * layout.h: #include <map>.
7151 (class Kept_section): Change from struct to class. Add accessors
7152 and setters. Add section size to Comdat_group mapping. Change
7153 Comdat_group to std::map. Add is_comdat_ field. Add
7154 linkonce_size field in union.
7155 (class Layout): Update declaration of find_or_add_kept_section.
7156 Don't declare find_kept_object.
7157 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7158 parameter. Add object, shndx, is_comdat, and is_group_name
7159 parameters. Change all callers. Adjust for new Kept_section.
7160 (Layout::find_kept_object): Remove.
7161 * object.cc (Sized_relobj::include_section_group): Update use of
7162 Kept_section. Rename secnum to shndx. Only record
7163 Kept_comdat_section if sections are the same size.
7164 (Sized_relobj::include_linkonce_section): Update use of
7165 Kept_section. Only record Kept_comdat_section if sections are the
7166 same size. Set size of linkonce section.
7167 (Sized_relobj::map_to_kept_section): Update call to
7168 get_kept_comdat_section.
7169 * object.h (class Sized_relobj): Rename fields in
7170 Kept_comdat_section to drop trailing underscores; change object
7171 field to Relobj*. Change Kept_comdat_section_table to store
7172 struct rather than pointer.
7173 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7174 Add kept_object and kept_shndx parameters. Change all callers.
7175 (Sized_relobj::get_kept_comdat_section): Change return type to
7176 bool. Add kept_object and kept_shndx parameters. Change all
7178 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7179 Layout::find_or_add_kept_section.
7181 2009-07-09 Ian Lance Taylor <iant@google.com>
7183 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7184 Reserve space in the hash table.
7186 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7188 * fileread.cc (File_read::get_mtime): New method.
7189 * fileread.h (Timespec): New structure.
7190 (File_read::get_mtime): New method.
7191 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7192 Renamed from timestamp_nsec.
7193 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7195 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7197 (Incremental_inputs::report_archive): Save mtime; style fix.
7198 (Incremental_inputs::report_obejct): Save mtime; style fix.
7199 (Incremental_inputs::report_script): Save mtime; style fix.
7200 (Incremental_inputs::finalize_inputs): Style fix.
7201 (Incremental_inputs::finalize): Style fix.
7202 (Incremental_inputs::create_input_section_data): Store inputs
7204 * incremental.h (Incremental_inputs::report_script): Add mtime
7206 (Incremental_inputs::Input_info::Input_info): Intialize only one
7208 (Incremental_inputs::Input_info::archive): Move to nameless
7210 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7211 (Incremental_inputs::Input_info::script): Move to nameless union.
7212 (Incremental_inputs::mtime): New field.
7213 * script.cc (read_input_script): Pass file mtime to
7215 * script.h (Script_info::inputs): Style fix.
7217 2009-07-01 Ian Lance Taylor <ian@airs.com>
7219 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7222 2009-06-24 Ian Lance Taylor <iant@google.com>
7225 * layout.cc (Layout::choose_output_section): If we find an
7226 existing section, update the flags.
7227 (Layout::create_notes): New function, broken out of
7229 (Layout::finalize): Don't create note sections.
7230 (Layout::create_note): Don't crash if linker script discards
7232 (Layout::create_gold_note): Likewise.
7233 (Layout::create_build_id): Likewise. Don't set
7234 after_input_sections on the section.
7235 (Layout::create_executable_stack_info): Remove target parameter.
7237 * layout.h (class Layout): Declare create_notes. Update
7238 declaration of create_executable_stack_info.
7239 * gold.cc (queue_middle_tasks): Call create_notes.
7240 * output.cc (Output_section::update_flags_for_input_section): Move
7241 here from output.h. If SHF_ALLOC flag is newly set, mark address
7243 * output.h (Output_data::mark_address_invalid): New function.
7244 (class Output_section): Only declare, not define,
7245 update_flags_for_input_section. Remove set_flags.
7247 2009-06-24 Ian Lance Taylor <iant@google.com>
7249 * script-sections.cc (Output_section_definition::
7250 set_section_addresses): Rename shadowing local load_address to
7253 2009-06-24 Ian Lance Taylor <iant@google.com>
7256 * reloc.cc (relocate_sections): Skip empty relocation sections.
7258 2009-06-23 Ian Lance Taylor <iant@google.com>
7261 * layout.cc (Layout::create_note): Use choose_output_section
7262 rather than make_output_section.
7264 2009-06-23 Ian Lance Taylor <iant@google.com>
7267 * options.cc (General_options::parse_V): Set printed_version_.
7268 (General_options::General_options): Initialize printed_version_.
7269 * options.h (class General_options): Add printed_version_ field.
7270 * gold.cc (queue_initial_tasks): If there are no input files,
7271 don't give a fatal error if we printed the version information.
7272 (queue_middle_tasks): If using -r with a shared object, give a
7273 fatal error rather than an ordinary error.
7275 2009-06-23 Ian Lance Taylor <iant@google.com>
7278 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7279 (Layout::make_output_section): Set have_stabstr_section_ if we see
7280 a .stab*str section.
7281 (Layout::finalize): Call link_stabs_sections.
7282 (Layout::link_stabs_sections): New file.
7283 * layout.h (class Layout): Add have_stabstr_section_ field.
7284 Declare link_stabs_sections.
7286 2009-06-23 Doug Kwan <dougkwan@google.com>
7288 * Makefile.am (libgold_a_LIBADD): New.
7289 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7290 * Makefile.in: Regenerate.
7291 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7292 * configure: Regenerate.
7293 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7294 * fileread.cc: Include sys/state.h
7295 * gold.h: Declare memmem and strndup if found missing.
7296 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7298 2009-06-23 Ian Lance Taylor <iant@google.com>
7300 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7301 * configure: Rebuild.
7303 2009-06-23 Ian Lance Taylor <iant@google.com>
7306 * object.cc (Object::section_contents): Don't try to get a view if
7307 the section has length zero.
7308 (Object::handle_gnu_warning_section): If the section is empty, use
7309 the name of the section as the warning.
7311 2009-06-23 Ian Lance Taylor <iant@google.com>
7314 * stringpool.h (class Stringpool_template): Add optimize_ field.
7315 (Stringpool_template::set_optimize): New function.
7316 * stringpool.cc (Stringpool_template::Stringpool_template):
7317 Initialize optimize_ field.
7318 (Stringpool_template::set_string_offsets): Test local optimize
7319 fild rather than parameter.
7320 * layout.cc (Layout::Layout): Call set_optimize on the section
7323 2009-06-22 Ian Lance Taylor <iant@google.com>
7326 * yyscript.y: Parse TARGET.
7327 * script.cc (script_set_target): New function.
7328 * script-c.h (script_set_target): Declare.
7329 * options.cc (General_options::string_to_object_format): Rename
7330 from string_to_object_format in anonymous namespace. Change
7332 * options.h (class General_options): Declare
7333 string_to_object_format.
7335 2009-06-22 Ian Lance Taylor <iant@google.com>
7337 * script-sections.cc (Script_sections::create_segments): Don't put
7338 program headers in a PT_LOAD segment if -n or -N.
7340 2009-06-22 Ian Lance Taylor <iant@google.com>
7343 * options.h (class General_options): Add -z lazy and -z now. Sort
7344 -z options into alphabetical order.
7345 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7347 2009-06-21 Ian Lance Taylor <iant@google.com>
7349 * layout.cc (Layout::make_output_section): Call
7350 Target::new_output_section.
7351 (Layout::attach_allocated_section_to_segment): Put large section
7352 sections in a separate load segment with the large segment flag
7354 (Layout::segment_precedes): Sort large data segments after other
7356 (align_file_offset): New static function.
7357 (Layout::set_segment_offsets): Use align_file_offset.
7358 * output.h (class Output_section): Add is_small_section_ and
7359 is_large_section_ fields.
7360 (Output_section::is_small_section): New function.
7361 (Output_section::set_is_small_section): New function.
7362 (Output_section::is_large_section): New function.
7363 (Output_section::set_is_large_section): New function.
7364 (Output_section::is_large_data_section): New function.
7365 (class Output_segment): Add is_large_data_segment_ field.
7366 (Output_segment::is_large_data_segment): New function.
7367 (Output_segment::set_is_large_data_segment): New function.
7368 * output.cc (Output_section::Output_section): Initialize new
7370 (Output_segment::Output_segment): Likewise.
7371 (Output_segment::add_output_section): Add assertion that large
7372 data sections always go in large data segments. Force small data
7373 sections to the end of the list of data sections. Force small BSS
7374 sections to the start of the list of BSS sections. For large BSS
7375 sections to the end of the list of BSS sections.
7376 * symtab.h (class Symbol): Declare is_common_shndx.
7377 (Symbol::is_defined): Check Symbol::is_common_shndx.
7378 (Symbol::is_common): Likewise.
7379 (class Symbol_table): Define enum Commons_section_type. Update
7380 declarations. Add small_commons_ and large_commons_ fields.
7381 * symtab.cc (Symbol::is_common_shndx): New function.
7382 (Symbol_table::Symbol_table): Initialize new fields.
7383 (Symbol_table::add_from_object): Put small and large common
7384 symbols in the right list.
7385 (Symbol_table::sized_finalized_symbol): Check
7386 Symbol::is_common_shndx.
7387 (Symbol_table::sized_write_globals): Likewise.
7388 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7389 common symbol lists. Don't call do_allocate_commons_list if the
7391 (Symbol_table::do_allocate_commons_list): Remove is_tls
7392 parameter. Add comons_section_type parameter. Change all
7393 callers. Handle small and large common symbols.
7394 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7395 Symbol::is_common_shndx.
7396 * resolve.cc (symbol_to_bits): Likewise.
7397 * target.h (Target::small_common_shndx): New function.
7398 (Target::small_common_section_flags): New function.
7399 (Target::large_common_shndx): New function.
7400 (Target::large_common_section_flags): New function.
7401 (Target::new_output_section): New function.
7402 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7403 small_common_section_flags, and large_common_section_flags
7405 (Target::do_new_output_section): New virtual function.
7406 * arm.cc (Target_arm::arm_info): Initialize new fields.
7407 * i386.cc (Target_i386::i386_info): Likewise.
7408 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7410 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7411 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7412 (Target_x86_64::do_new_output_section): New function.
7413 * configure.ac: Define conditional MCMODEL_MEDIUM.
7414 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7415 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7416 (large_LDFLAGS): Define.
7417 * testsuite/large.c: New file.
7418 * testsuite/testfile.cc (Target_test::test_target_info):
7419 Initialize new fields.
7420 * configure, testsuite/Makefile.in: Rebuild.
7422 2009-06-05 Doug Kwan <dougkwan@google.com>
7424 * Makefile.am (CCFILES): Add target.cc.
7425 * Makefile.in: Regenerate.
7426 * i386.cc (class Target_i386): Define new virtual method to
7427 override do_is_local_label_name in parent.
7428 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7429 local symbols if --discard-locals or -X is given.
7430 * options.h (class General_options): Declare new options
7431 '--discard-locals' and '-X' for discarding locals.
7432 * target.h (class Target): Define new methods is_local_label_name.
7433 Declare new virtual method do_is_local_label_name.
7434 * target.cc: New file.
7435 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7436 (check_SCRIPTS): Add discard_locals_test.sh.
7437 (check_DATA): Add discard_local_tests.syms.
7438 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7439 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7440 * testsuite/Makefile.in: Regenerate.
7441 * testsuite/discard_locals_test.c: New file.
7442 * testsuite/discard_locals_test.sh: Same.
7444 2009-06-05 Doug Kwan <dougkwan@google.com>
7446 * object.cc (Sized_relobj::Sized_relobj): Initialize
7447 discarded_eh_frame_shndx_ to -1U.
7448 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7450 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7451 a discarded .eh_frame section.
7452 (Sized_relobj::do_finalize_local_symbols): Ditto.
7453 * object.h (class Sized_relobj): Declare new member
7454 discarded_eh_frame_shndx_.
7455 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7456 (local_labels_test.o, local_labels_test): New rules.
7457 * testsuite/Makefile.in: Regenerate.
7459 2009-06-04 Doug Kwan <dougkwan@google.com>
7461 * layout.cc (Layout::section_name_mapping): Add mapping for
7462 special ARM sections.
7464 2009-06-03 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7467 (utils::has_overflow): Same.
7469 2009-06-03 Ian Lance Taylor <iant@google.com>
7471 * layout.cc (Layout::section_name_mapping): New array, replacing
7472 Layout::linkonce_mapping.
7473 (Layout::section_name_mapping_count): New variable, replacing
7474 Layout::linkonce_mapping_count.
7475 (Layout::linkonce_output_name): Remove.
7476 (Layout::output_section_name): Rewrite.
7477 * layout.h (class Layout): Rename Linkonce_mapping to
7478 Section_name_mapping, linkonce_mapping to section_name_mapping,
7479 linkonce_mapping_count to section_name_mapping_count. Don't
7480 declare linkonce_output_name.
7482 2009-06-03 Doug Kwan <dougkwan@google.com>
7484 * gold/arm.cc (namespace utils): New.
7485 (Target_arm::reloc_is_non_pic): Define new method.
7486 (class Arm_relocate_functions): New.
7487 (Target_arm::Relocate::relocate): Handle relocation types used by
7490 2009-06-03 Ian Lance Taylor <iant@google.com>
7492 * arm.cc (Target_arm::scan::global): Use || instead of |.
7494 2009-06-02 Doug Kwan <dougkwan@google.com>
7496 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7497 issued_non_pic_error_.
7498 (class Target_arm::Scan): Declare new method check_non_pic.
7499 Define new method symbol_needs_plt_entry.
7500 Declare new data member issued_non_pic_error_.
7501 (class Target_arm::Relocate): Declare new method
7502 should_apply_static_reloc.
7503 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7504 (Target_arm::Scan::check_non_pic): Define new method.
7505 (Target_arm::Scan::local): Handle a small subset of reloc types used
7507 (Target_arm::Scan::local): Same.
7508 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7510 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7512 * incremental.cc (Incremental_inputs::report_command_line): Filter
7513 out --incremental-* options.
7515 2009-05-29 Doug Kwan <dougkwan@google.com>
7517 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7519 (class Target_arm): Update comment.
7520 (Target_arm::Target_arm): Initialize new data members GOT_,
7521 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7522 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7523 and Target_arm::rel_dyn_section.
7524 Declare new_enum Target_arm::Got_type.
7525 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7527 Update commments for member do_dynsym_value.
7528 (Target_arm::got_size, Target_arm::plt_section,
7529 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7530 new methods inside class defintion.
7531 (Target_arm::got_section): Define new method.
7532 (Target_arm::rel_dyn_section): Same.
7533 (Output_data_plt_arm): New template class.
7534 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7535 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7536 (Output_data_plt_arm::add_entry): Same.
7537 (Output_data_plt_arm::first_plt_entry): Define new
7538 static data member for PLT instruction template.
7539 (Output_data_plt_arm::plt_entry): Same.
7540 (Output_data_plt_arm::do_write): Define new method.
7541 (Target_arm::make_plt_entry): Same.
7542 (Target_arm::do_finalize_sections): Same.
7543 (Target_arm::do_dynsym_value): Same.
7545 2009-05-28 Doug Kwan <dougkwan@google.com>
7547 * Makefile.am (TARGETSOURCES): Add arm.cc.
7548 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7549 * Makefile.in: Regenerate.
7551 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7553 2009-05-26 Doug Kwan <dougkwan@google.com>
7555 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7556 (General_options::check_excluded_libs): Strip off directories in
7557 archive name before matching like GNU ld does.
7558 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7559 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7560 (exclude_libs_test_LDFLAGS): Add linker option
7561 -Wl,--exclude-libs,libexclude_libs_test_3
7562 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7563 an explicit archive without using -l.
7564 (alt/libexclude_libs_test_3.a): New make rule.
7565 * testsuite/Makefile.in: Regenerate.
7566 * testsuite/exclude_libs_test.c : Declare lib3_default().
7568 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7569 * exclude_libs_test_3.c: New file.
7571 2009-05-26 Nick Clifton <nickc@redhat.com>
7573 * po/id.po: New Indonesian translation.
7574 * po/gold.pot: Updated template file.
7576 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7578 * testsuite/Makefile.am: Add -ffunction-sections to compile
7579 gc_comdat_test files. Add -Wl,--gc-sections to build
7581 * testsuite/Makefile.in: Regenerate.
7582 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7584 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7586 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7587 kept comdat section was garbage collected.
7588 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7589 * testsuite/Makefile.in: Regenerate.
7590 * testsuite/gc_comdat_test.sh: New file.
7591 * testsuite/gc_comdat_test_1.cc: New file.
7592 * testsuite/gc_comdat_test_2.cc: New file.
7594 2009-05-19 Doug Kwan <dougkwan@google.com>
7596 * archive.cc (Archive::Archive): Move constructor from archive.h
7597 to here. Initialize no_export_.
7598 (Archive::get_elf_object_for_member): Set no_export flag of object.
7599 * archive.h (Archive::Archive): Move constructor body to
7601 (Archive::no_export): New method.
7602 (Archive::no_export_): New field.
7603 * object.h (Object::Object): Initialize no_export_ to false.
7604 (Object::no_export, Object::set_no_export): New methods.
7605 (Object::no_export_): New field.
7606 * options.cc (General_options::parse_exclude_libs): New method.
7607 (General_options::check_excluded_libs) Same.
7608 * options.h (exclude_libs): New option.
7609 (General_options::check_excluded_libs): New method declaration.
7610 (General_options::excluded_libs_): New field.
7611 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7612 default or protected visibility if an object has no-export flag set.
7613 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7614 (check_SCRIPTS): Add exclude_libs_test.sh.
7615 (check_DATA): Add exclude_libs_test.syms.
7616 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7617 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7618 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7619 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7620 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7621 libexclude_libs_test_2.a): New rules.
7622 * testsuite/Makefile.in: Regenerate.
7623 * testsuite/exclude_libs_test.c: New file.
7624 * testsuite/exclude_libs_test.sh: Ditto.
7625 * testsuite/exclude_libs_test_1.c: Ditto.
7626 * testsuite/exclude_libs_test_2.c: Ditto.
7628 2009-05-15 Ian Lance Taylor <iant@google.com>
7630 * configure.ac: Check for declarations for cases where libiberty.h
7631 checks HAVE_DECL_xxx.
7632 * configure, config.in: Rebuild.
7634 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7636 * gold.h (Incremental_argument_list): Remove (invalid) forward
7638 * incremental.cc (Incremental_inputs::report_achive): New method.
7639 (Incremental_inputs::report_object): New method.
7640 (Incremental_inputs::report_script): New method.
7641 (Incremental_inputs::finalize_inputs): New method.
7642 (Incremental_inputs::finalize): Call finalize_inputs().
7643 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7644 Create inputs entries.
7645 * incremental.h (Incremental_input_type): New enum.
7646 (Incremental_inputs::Incremental_input): Initialize new fields.
7647 (Incremental_inputs::report_inputs): New method.
7648 (Incremental_inputs::report_achive): New method.
7649 (Incremental_inputs::report_object): New method.
7650 (Incremental_inputs::report_script): New method.
7651 (Incremental_inputs::finalize_inputs): New method.
7652 (Incremental_inputs::Input_info): New struct.
7653 (Incremental_inputs::Input_info_map): New typedef.
7654 (Incremental_inputs::lock_): New field.
7655 (Incremental_inputs::Inputs_): New field.
7656 (Incremental_inputs::Inputs_map): New field.
7657 * main.cc (main): Call Incremental_input::report_inputs.
7658 * options.h (Input_argument_list): Typedef moved from
7660 (Input_file_group::Files): Remove, use ::Input_argument_list.
7661 (Input_file_group::Input_argument_list): Remove, use
7662 ::Input_argument_list.
7663 * plugin.cc (Plugin_manager::add_input_file): Add error in
7665 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7667 * script.cc (read_input_script): Call
7668 Incremental_input::report_script.
7669 * script.h (Script_info): New class.
7671 2009-04-27 Ian Lance Taylor <iant@google.com>
7673 * x86_64.cc (do_adjust_output_section): Set entsize to
7676 2009-04-23 Elliott Hughes <enh@google.com>
7678 * output.cc (Output_file::close): After short writes, continue
7679 writing from the correct offset in the buffer being written.
7681 2009-04-23 Chris Demetriou <cgd@google.com>
7683 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7684 * configure: Regenerate.
7685 * config.in: Regenerate.
7686 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7687 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7689 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7691 * incremental.cc (Incremental_inputs_header_data): Renamed from
7692 Incremental_input_header_data.
7693 (Incremental_inputs_header_data::data_size): New field.
7694 (Incremental_inputs_header_data::put_input_file_count): Renamed
7695 from input_file_count.
7696 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7697 from command_line_offset.
7698 (Incremental_inputs_header_data::put_reserved): Renamed from
7700 (Incremental_inputs_entry_data): Renamed from
7701 Incremental_input_entry_data.
7702 (Incremental_inputs_entry_data::data_size): New field.
7703 (Incremental_inputs::report_command_line): New method.
7704 (Incremental_inputs::finalize): New method.
7705 (Incremental_inputs::create_incremental_inputs_data): New method.
7706 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7707 * incremental.h: New file.
7708 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7709 (Layout::finalize): Create incremental inputs section in
7711 (Layout::create_incremental_info_sections): New method.
7712 * layout.h (Layout::incremental_inputs): New method.
7713 (Layout::create_incremental_info_sections): New method.
7714 (Layout::incremental_inputs_): New field.
7715 * main.cc (main): Notify Incremental_input of the command line.
7717 2009-04-01 Ian Lance Taylor <iant@google.com>
7718 Mikolaj Zalewski <mikolajz@google.com>
7720 * gold.h (reserve_unordered_map): Define, three versions, one for
7721 each version of Unordered_map.
7722 * layout.cc (Layout::Layout): Remove options parameter. Add
7723 number_of_input_files parameter. Don't initialize options_.
7724 Initialize number_of_input_files_ and resized_signatures_. Move
7725 sections_are_attached_.
7726 (Layout::layout_group): Reserve space for group_signatures_.
7727 (Layout::find_or_add_kept_section): Change name parameter to be a
7728 reference. Resize signatures_ map when it gets large enough.
7729 (Layout::layout_eh_frame): Use parameters->options() instead of
7731 (Layout::make_output_section): Likewise.
7732 (Layout::attach_allocated_section_to_segment): Likewise.
7733 (Layout::finalize, Layout::create_executable_stack): Likewise.
7734 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7735 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7736 * layout.h (class Layout): Update declarations. Remove options_
7737 field. Add number_of_input_files_ and resized_signatures_
7738 fields. Move sections_are_attached_ field.
7739 * main.cc (main): Pass number of input files to Layout
7740 constructor. Don't pass options.
7742 2009-03-30 Ian Lance Taylor <iant@google.com>
7744 * ffsll.c (ffsll): Correct implementation.
7746 2009-03-27 Ian Lance Taylor <iant@google.com>
7748 * ffsll.c: New file.
7749 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7750 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7751 * ftruncate.c (ftruncate): Declare before definition.
7752 * mremap.c (mremap): Likewise.
7753 * pread.c (pread): Likewise.
7754 * configure, Makefile.in, config.in: Rebuild.
7756 * mremap.c: New file.
7757 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7758 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7759 (mremap): Declare if HAVE_MREMAP is not defined.
7760 * configure, Makefile.in, config.in: Rebuild.
7762 2009-03-27 Cary Coutant <ccoutant@google.com>
7764 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7765 position independent.
7766 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7767 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7769 2009-03-24 Cary Coutant <ccoutant@google.com>
7771 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7773 (needs_dynamic_reloc): Likewise.
7775 2009-03-24 Ian Lance Taylor <iant@google.com>
7777 * yyscript.y (file_cmd): Recognize EXTERN.
7778 (extern_name_list, extern_name_list_body): New nonterminals.
7779 * script.cc (script_add_extern): Define.
7780 * script-c.h (script_add_extern): Declare.
7782 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7784 * object.cc (is_elf_object): Define.
7785 * object.h (is_elf_object): Declare.
7786 * archive.cc (Archive::get_elf_object_for_member): Call
7788 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7790 2009-03-24 Elliott Hughes <enh@google.com>
7792 * output.cc (Output_file::map_anonymous): Define.
7793 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7794 try an anonymous one. Report the size if the mmap fails.
7795 * output.h (class Output_file): Declare map_anonymous.
7797 2009-03-24 Ian Lance Taylor <iant@google.com>
7799 * target-select.cc (instantiate_target): Don't acquire the lock if
7800 the instantiated_target_ field has already been set.
7802 2009-03-23 Ian Lance Taylor <iant@google.com>
7804 * gold-threads.h (class Initialize_lock): Define.
7805 * gold-threads.cc (class Initialize_lock_once): Define.
7806 (initialize_lock_control): New static variable.
7807 (initialize_lock_pointer): New static variable.
7808 (initialize_lock_once): New static function.
7809 (Initialize_lock::Initialize_lock): Define.
7810 (Initialize_lock::initialize): Define.
7811 * target-select.h: Include "gold-threads.h".
7812 (class Target_selector): Add lock_ and initialize_lock_ fields.
7813 Don't define instantiate_target, just declare it.
7814 * target-select.cc (Target_selector::Target_selector): Initialize
7816 (Target_selector::instantiate_target): Define.
7817 * descriptors.h: Include "gold-threads.h".
7818 (class Descriptors): Add initialize_lock_ field.
7819 * descriptors.cc (Descriptors::Descriptors): Initialize new
7821 (Descriptors::open): Use initialize_lock_ field
7822 * errors.h (class Errors): Add initialize_lock_ field.
7823 * errors.cc (Errors::Errors): Initialize new field.
7824 (Errors::initialize_lock): Use initialize_lock_ field.
7825 * powerpc.cc (class Target_selector_powerpc): Remove
7826 instantiated_target_ field. In do_recognize call
7827 instantiate_target rather than do_instantiate_target. In
7828 do_instantiate_target just allocate a new target.
7829 * sparc.cc (class Target_selector_sparc): Likewise.
7831 * freebsd.h: New file.
7832 * i386.cc: Include "freebsd.h".
7833 (Target_i386): Derive from Target_freebsd rather than
7835 (Target_selector_i386): Derive from Target_selector_freebsd rather
7836 than Target_selector.
7837 * x86_64.cc: Include "freebsd.h".
7838 (Target_x86_64): Derive from Target_freebsd rather than
7840 (Target_selector_x86_64): Derive from Target_selector_freebsd
7841 rather than Target_selector.
7842 * target.h (class Target): Add adjust_elf_header and
7843 do_adjust_elf_header.
7844 * output.cc (Output_file_header:: do_sized_write): Call target
7845 adjust_elf_header routine.
7846 * configure.tgt: Set targ_osabi.
7847 * configure.ac: Define GOLD_DEFAULT_OSABI.
7848 * parameters.cc (Parameters::default_target): Pass
7849 GOLD_DEFAULT_OSABI to select_target.
7850 * target-select.h (class Target_selector): Make instantiate_target
7851 protected rather than private.
7852 * Makefile.am (HFILES): Add freebsd.h.
7853 * configure, Makefile.in, config.in: Rebuild.
7855 * merge.cc (do_add_input_section): Correct pend value. Change
7856 message about last entry not being null terminated from error to
7859 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7861 * incremental.cc: New file.
7862 * Makefile.am (CCFILES): Add incremental.cc.
7863 * Makefile.in: Rebuild.
7865 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7867 * layout.cc (Layout::output_section_name): Preserve names
7868 of '.note.' sections.
7870 2009-03-19 Ian Lance Taylor <iant@google.com>
7872 * descriptors.cc (Descriptors::open): Check that the options are
7873 valid before using them.
7875 2009-03-18 Ian Lance Taylor <iant@google.com>
7877 * script-sections.h: Include <list>.
7878 (class Script_sections): Change Sections_elements from std::vector
7879 to std::list. Typedef public Elements_iterator. Add
7880 orphan_section_placement_, data_segment_align_start_, and
7881 saw_data_segment_align_ fields. Remove data_segment_align_index_
7883 * script-sections.cc (class Orphan_section_placement): New class.
7884 (class Sections_element): Add virtual functions is_relro and
7885 orphan_section_init. Remove virtual function place_orphan_here.
7886 (class Output_section_definition): Add is_relro and
7887 orphan_section_init. Remove place_orphan_here.
7888 (class Orphan_output_section): Likewise.
7889 (Script_sections::Script_sections): Update for field changes.
7890 (Script_sections::data_segment_align): Set saw_data_segment_align_
7891 and data_segment_align_start_, not data_segment_align_index.
7892 (Script_sections::data_segment_relro_end): Check
7893 saw_data_segment_align_. Use data_segment_align_start_ rather
7894 than data_segment_align_index_.
7895 (Script_sections::place_orphan): Rewrite to use
7896 Orphan_section_placement.
7898 2009-03-17 Ian Lance Taylor <iant@google.com>
7900 * archive.cc (Archive::add_symbols): Check for a version attached
7901 to the symbol name in the archive map.
7902 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7903 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7904 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7905 (ver_test_11.a): New target.
7906 * testsuite/Makefile.in: Rebuild.
7908 * configure.ac: Check for chsize and posix_fallocate. Replace
7910 * ftruncate.c: New file, from gnulib.
7911 * output.cc (posix_fallocate): Define dummy version if not
7912 HAVE_POSIX_FALLOCATE.
7913 (Output_file::map): Call posix_fallocate rather than lseek and
7915 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7916 * configure, Makefile.in, config.in: Rebuild.
7918 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7920 * layout.h (Layout::create_note): Add section_name parameter.
7921 * layout.cc (Layout::create_note): Likewise.
7922 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7924 2009-03-17 Ian Lance Taylor <iant@google.com>
7926 * descriptors.cc: Include "options.h".
7927 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7928 (Descriptors::open): Always use O_CLOEXEC when opening a new
7929 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7930 then set FD_CLOEXEC.
7932 * sparc.cc (class Target_sparc): Add has_got_section.
7933 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7934 make sure we have a GOT section.
7936 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7937 (Target_sparc::Scan::local): Likewise.
7938 (Target_sparc::Scan::global): Likewise.
7939 (Target_sparc::Relocate::relocate): Likewise.
7940 (Target_sparc::Relocate::relocate_tls): Likewise.
7942 * symtab.cc (Symbol_table::define_default_version): New function,
7943 broken out of add_from_object.
7944 (Symbol_table::add_from_object): Call define_default_version.
7945 (Symbol_table::define_special_symbol): Add resolve_oldsym
7946 parameter. Change all callers. If the version for a symbol comes
7947 from a version script, resolve it with the symbol with the same
7948 name with no version. Also add the symbol without a version if
7950 (do_define_in_output_data): If resolving with oldsym, don't delete
7952 (do_define_in_output_segment): Likewise.
7953 (do_define_as_constant): Likewise.
7954 * symtab.h (class Symbol_table): Update declarations.
7956 2009-03-13 Ian Lance Taylor <iant@google.com>
7958 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7959 (Read_symbols::requeue): New function.
7960 (Read_symbols::do_read_symbols): If make_elf_object fails because
7961 the target type is not configured, and the file was searched for,
7962 issue a warning and retry with the next directory.
7963 (Add_symbols::run): If the file has an incompatible format, and
7964 it was searched for, requeue the Read_symbols task. On error,
7966 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7967 dirindex parameter to constructor. Change all callers. Declare
7968 incompatible_warning and requeue.
7969 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7970 input_argument_ and input_group_ fields. Add them to
7971 constructor. Change all callers.
7972 (class Read_script): Add dirindex_ field. Add it to constructor.
7974 * archive.cc (Archive::setup): Remove input_objects parameter.
7976 (Archive::get_file_and_offset): Likewise.
7977 (Archive::read_all_symbols): Likewise.
7978 (Archive::read_symbols): Likewise.
7979 (Archive::get_elf_object_for_member): Remove input_objects
7980 parameter. Add punconfigured parameter. Change all callers.
7981 (Archive::add_symbols): Change return type to bool. Check return
7982 value of include_member.
7983 (Archive::include_all_members): Likewise.
7984 (Archive::include_member): Change return type to bool. Return
7985 false if first included object has incompatible target. Set
7986 included_member_ field.
7987 (Add_archive_symbols::run): If add_symbols returns false, requeue
7989 * archive.h (class Archive): Add included_member_ field.
7990 Initialize it in constructor. Add input_file and searched_for
7991 methods. Update declarations.
7992 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7993 input_argument_ fields. Add them to constructor. Change all
7995 * script.cc: Include "target-select.h".
7996 (class Parser_closure): Add skip_on_incompatible_target_ and
7997 found_incompatible_target_ fields. Add
7998 skip_on_incompatible_target parameter to constructor. Change all
7999 callers. Add methods skip_on_incompatible_target,
8000 clear_skip_on_incompatible_target, found_incompatible_target, and
8001 set_found_incompatible_target.
8002 (read_input_script): Add dirindex parameter. Change all callers.
8003 If parser finds an incompatible target, requeue Read_symbols
8005 (script_set_symbol): Clear skip_on_incompatible_target in
8007 (script_add_assertion, script_parse_option): Likewise.
8008 (script_start_sections, script_add_phdr): Likewise.
8009 (script_check_output_format): New function.
8010 * script.h (read_input_script): Update declaration.
8011 * script-c.h (script_check_output_format): Declare.
8012 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8013 (ignore_cmd): Remove OUTPUT_FORMAT.
8014 * fileread.cc (Input_file::Input_file): Add explicit this.
8015 (Input_file::will_search_for): New function.
8016 (Input_file::open): Add pindex parameter. Change all callers.
8017 * fileread.h (class Input_file): Add input_file_argument method.
8018 Declare will_search_for. Update declarations.
8019 * object.cc (make_elf_object): Add punconfigured parameter.
8021 * object.h (class Object): Make input_file public. Add
8022 searched_for method.
8023 (make_elf_object): Update declaration.
8024 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8026 * dirsearch.h (class Dirsearch): Update declaration.
8027 * options.h (class General_options): Add --warn-search-mismatch.
8028 * parameters.cc (Parameters::is_compatible_target): New function.
8029 * parameters.h (class Parameters): Declare is_compatible_target.
8030 * workqueue.cc (Workqueue::add_blocker): New function.
8031 * workqueue.h (class Workqueue): Declare add_blocker.
8033 * fileread.cc (Input_file::open): Remove options parameter.
8035 (Input_file::open_binary): Likewise.
8036 * script.cc (read_input_script): Likewise.
8037 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8038 options parameter from constructor. Change all callers.
8039 (class Read_script): Likewise.
8040 * fileread.h (class Input_file): Update declarations.
8041 * script.h (read_input_script): Update declaration.
8043 2009-03-10 Nick Clifton <nickc@redhat.com>
8045 * po/es.po: New Spanish translation.
8047 2009-03-06 Cary Coutant <ccoutant@google.com>
8049 * options.cc (parse_short_option): Keep dash_z from registering itself.
8051 2009-03-03 Ian Lance Taylor <iant@google.com>
8054 * target-reloc.h (relocate_section): Pass output_section to
8056 * i386.cc (Target_i386::should_apply_static_reloc): Add
8057 output_section parameter. Change all callers.
8058 (Target_i386::Relocate::relocate): Add output_section parameter.
8059 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8060 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8061 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8062 * testsuite/two_file_shared.sh: New script.
8063 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8064 (check_DATA): Add two_file_shared.dbg.
8065 (two_file_shared.dbg): New target.
8066 * testsuite/Makefile.in: Rebuild.
8068 2009-03-01 Ian Lance Taylor <iant@google.com>
8070 * configure.ac: Check for byteswap.h.
8071 * configure: Rebuild.
8072 * config.in: Rebuild.
8074 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8076 * layout.cc (Layout::find_or_add_kept_section): New function.
8077 (Layout::add_comdat): Removed.
8078 * layout.h (struct Kept_section): Move out of class Layout.
8079 Remove trailing underscores from field names. Add group_sections
8080 field. Rename group_ field to is_group. Change all uses.
8081 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8082 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8083 comdat_groups_ field.
8084 (Sized_relobj::include_section_group): Use
8085 find_or_add_kept_section and Kept_section::group_sections.
8086 (Sized_relobj::include_linkonce_section): Likewise.
8087 * object.cc (class Sized_relobj): Don't define Comdat_group or
8088 Comdat_group_table. Remove find_comdat_group and
8089 add_comdat_group. Remove comdat_groups_ field.
8090 * plugin.cc (include_comdat_group): Use
8091 Layout::find_or_add_kept_section.
8093 2009-02-28 Ian Lance Taylor <iant@google.com>
8095 * README: --gc-sections and map files are now supported. Document
8096 some build requirements.
8099 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8100 relocatable link set the value of the section symbol to zero.
8101 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8102 relocatable link don't include the section address in the local
8105 2009-02-27 Ian Lance Taylor <iant@google.com>
8108 * options.h (class Search_directory): Add is_system_directory.
8109 (class General_options): Declare is_in_system_directory.
8110 * options.cc (get_relative_sysroot): Make static.
8111 (get_default_sysroot): Make static.
8112 (General_optoins::is_in_system_directory): New function.
8113 * fileread.cc (Input_file::is_in_system_directory): New function.
8114 * fileread.h (class Input_file): Declare is_in_system_directory.
8115 * object.h (class Object): Add is_in_system_directory.
8116 (class Input_objects): Remove system_library_directory_ field.
8117 * object.cc (Input_objects::add_object): Don't set
8118 system_library_directory_.
8119 (input_objects::found_in_system_library_directory): Remove.
8120 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8121 parameter. Change all callers.
8122 (Symbol_table::sized_write_globals): Likewise.
8123 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8124 Call Object::is_in_system_directory.
8125 * symtab.h (class Symbol_table): Update declarations.
8128 * descriptors.h (Open_descriptor): Add is_on_stack field.
8129 * descriptors.cc (Descriptors::open): If the descriptor is on the
8130 top of the stack, remove it. Initialize is_on_stack field.
8131 (Descriptors::release): Only add pod to stack if it is not on the
8133 (Descriptors::close_some_descriptor): Clear stack_next and
8137 * output.cc (Output_section::find_starting_output_address): Rename
8138 from starting_output_address; add PADDR parameter; change return
8140 * output.h (class Output_section): Declare
8141 find_starting_output_address instead of starting_output_address.
8142 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8143 section symbol for which we can't find a merge section.
8146 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8147 hidden or internal, force the symbol to be local.
8148 * resolve.cc (Symbol::override_visibility): Define.
8149 (Symbol::override_base): Use override_visibility.
8150 (Symbol_table::resolve): Likewise.
8151 (Symbol::override_base_with_special): Likewise.
8152 (Symbol_table::override_with_special): If the visibility is hidden
8153 or internal, force the symbol to be local.
8154 * symtab.h (class Symbol): Add set_visibility and
8155 override_visibility.
8156 * testsuite/ver_test_1.sh: New file.
8157 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8158 (check_DATA): Add ver_test_1.syms.
8159 (ver_test_1.syms): New target.
8160 * testsuite/Makefile.in: Rebuild.
8162 2009-02-25 Cary Coutant <ccoutant@google.com>
8164 * layout.cc (Layout::choose_output_section): Don't rename sections
8165 when using a linker script that has a SECTIONS clause.
8166 * Makefile.in: Regenerate.
8168 * testsuite/Makefile.am (script_test_5.sh): New test case.
8169 * testsuite/Makefile.in: Regenerate.
8170 * testsuite/script_test_5.cc: New file.
8171 * testsuite/script_test_5.sh: New file.
8172 * testsuite/script_test_5.t: New file.
8174 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8176 * archive.cc (Archive::include_member): Update calls to add_symbols.
8177 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8178 the Layout argument.
8179 * dynobj.h (do_add_symbols): Add the Layout argument.
8180 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8182 * object.h (Object::add_symbols): Add the Layout argument.
8183 (Object::do_add_symbols): Add the Layout argument.
8184 (Sized_relobj::do_add_symbols): Add the Layout argument.
8185 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8186 Unify the two versions.
8187 (Add_plugin_symbols): Remove.
8188 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8189 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8190 (Add_plugin_symbols): Remove.
8191 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8192 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8193 (Add_symbols::run): Make it work with Pulginobj.
8195 2009-02-06 Ian Lance Taylor <iant@google.com>
8197 * object.cc (Sized_relobj::do_layout): Make info message start
8198 with lower case letter.
8200 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8202 * binary.cc: Fix file comment.
8204 * options.h (enum Incremental_disposition): Define.
8205 (class General_options): Add new options: --incremental,
8206 --incremental_changed, --incremental_unchanged,
8207 --incremental_unknown. Add incremental_disposition_ and
8208 implicit_incremental_ fields.
8209 (General_options::incremental_disposition): New function.
8210 (class Position_dependent_options): Add incremental_disposition
8212 (Position_dependent_options::copy_from_options): Set incremental
8214 * options.cc (General_options::parse_incremental_changed): New
8216 (General_options::parse_incremental_unchanged): New function.
8217 (General_options::parse_incremental_unknown): New function.
8218 (General_options::General_options): Initialize new fields
8219 incremental_disposition_ and implicit_incremental_.
8220 (General_options::finalize): Check for uasge of --incremental-*
8221 without --incremental.
8223 2009-02-06 Chris Demetriou <cgd@google.com>
8225 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8226 pointer and to report location as the file name associated with
8228 (gold_undefined_symbol_at_location): New function to replace the
8229 old gold_undefined_symbol functionality.
8230 * target-reloc.h (relocate_section): Update to use
8231 gold_undefined_symbol_at_location.
8232 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8233 Call gold_undefined_symbol function rather than gold_error.
8234 * errors.h (Errors::undefined_symbol): Take location as a
8235 string, rather than calculating it from a relocation.
8236 * errors.cc (Errors::fatal): Print "fatal error:" before the
8238 (Errors::error, Errors::error_at_location): Print "error: "
8239 before the formatted message.
8240 (Errors::undefined_symbol): Take location as a string, rather
8241 than calculating it from a relocation.
8242 (gold_undefined_symbol_at_location): New function akin to
8243 old gold_undefined_symbol, calculates location from relocation.
8244 (gold_undefined_symbol): Change to take only a Symbol pointer
8245 and to report location as the file name associated with the symbol.
8246 * testsuite/debug_msg.sh: Update for changed error messages.
8247 * testsuite/undef_symbol.sh: Likewise.
8249 2009-02-04 Duncan Sands <baldrick@free.fr>
8252 * reduced_debug_output.h
8253 (Output_reduced_debug_abbrev_section::failed): Use format for
8255 (Output_reduced_debug_info_section::faild): Likewise.
8257 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8259 * script.cc (Lazy_demangler): New class.
8260 (Version_script_info::get_symbol_version_helper): Demangle a
8263 2009-01-29 Cary Coutant <ccoutant@google.com>
8265 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8267 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8269 2009-01-28 Ian Lance Taylor <iant@google.com>
8271 * version.cc (version_string): Bump to 1.9.
8273 * gold.h: Include <cstring> and <stdint.h>.
8274 * version.cc: Include <cstdio>.
8275 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8277 * reduced_debug_output.cc (insert_into_vector): Rename from
8278 Insert_into_vector; change all callers. Use Swap_unaligned to
8279 avoid aliasing issue; remove union since it is unnecessary.
8281 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8283 * Makefile.am (CCFILES): Add gc.cc.
8285 * Makefile.in: Regenerate.
8286 * gold.cc (Gc_runner): New class.
8287 (queue_initial_tasks): Call garbage collection related tasks
8288 when corresponding options are invoked.
8289 (queue_middle_gc_tasks): New function.
8290 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8291 processed early before laying out sections during garbage collection.
8292 * gold.h (queue_middle_gc_tasks): New function.
8293 (is_prefix_of): Move from "layout.cc".
8294 * i386.cc (Target_i386::gc_process_relocs): New function.
8295 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8296 * main.cc (main): Create object of class "Garbage_collection".
8297 * object.cc (Relobj::copy_symbols_data): New function.
8298 (Relobj::is_section_name_included): New function.
8299 (Sized_relobj::do_layout): Allow this function to be called twice
8300 during garbage collection and defer layout of section during the
8302 * object.h (Relobj::get_symbols_data): New function.
8303 (Relobj::is_section_name_included): New function.
8304 (Relobj::copy_symbols_data): New function.
8305 (Relobj::set_symbols_data): New function.
8306 (Relobj::get_relocs_data): New function.
8307 (Relobj::set_relocs_data): New function.
8308 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8309 (Relobj::gc_process_relocs): New function.
8310 (Relobj::do_gc_process_relocs): New pure virtual function.
8311 (Relobj::sd_): New data member.
8312 (Sized_relobj::is_output_section_offset_invalid): New function.
8313 (Sized_relobj::do_gc_process_relocs): New function.
8314 * options.h (General_options::gc_sections): Modify to not be a no-op.
8315 (General_options::print_gc_sections): New option.
8316 * plugin.cc (Plugin_finish::run): Remove function call to
8317 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8318 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8319 * reloc.cc (Read_relocs::run): Add task to process relocs and
8320 determine unreferenced sections when doing garbage collection.
8321 (Gc_process_relocs): New class.
8322 (Sized_relobj::do_gc_process_relocs): New function.
8323 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8324 sections that are garbage collected.
8325 * reloc.h (Gc_process_relocs): New class.
8326 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8327 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8328 symbols whose corresponding sections are garbage collected.
8329 (Symbol_table::Symbol_table): Add new parameter for the garbage
8331 (Symbol_table::gc_mark_undef_symbols): New function.
8332 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8333 (Symbol_table::gc_mark_dyn_syms): New function.
8334 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8336 (Symbol_table::add_from_object): Likewise.
8337 (Symbol_table::add_from_relobj): When building shared objects, do not
8338 treat externally visible symbols as garbage.
8339 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8340 table information for static and relocatable links.
8341 * symtab.h (Symbol_table::set_gc): New function.
8342 (Symbol_table::gc): New function.
8343 (Symbol_table::gc_mark_undef_symbols): New function.
8344 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8345 (Symbol_table::gc_mark_dyn_syms): New function.
8346 (Symbol_table::gc_): New data member.
8347 * target.h (Sized_target::gc_process_relocs): New pure virtual
8349 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8350 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8352 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8354 * options.h (General_options::gc_sections): Define as a no-op for now.
8355 (General_options::no_keep_memory): Ditto.
8356 (General_options::Bshareable): Define.
8357 * options.cc (General_options::finalize): Honor -Bshareable.
8359 2009-01-20 Andreas Schwab <schwab@suse.de>
8361 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8362 read the value in the contents, since we don't use it. Use the
8363 template endianness when writing.
8364 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8366 2009-01-19 Andreas Schwab <schwab@suse.de>
8368 * configure.tgt (powerpc64-*): Fix targ_obj.
8370 2009-01-15 Ian Lance Taylor <iant@google.com>
8372 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8373 local symbols when stripping all symbols.
8375 2009-01-14 Cary Coutant <ccoutant@google.com>
8377 * output.cc (Output_reloc): Add explicit instantiations.
8379 2009-01-14 Cary Coutant <ccoutant@google.com>
8381 * archive.cc (Archive::get_elf_object_for_member): Remove call
8382 to File_read::claim_for_plugin.
8383 * descriptors.cc (Descriptors::open): Remove reference to
8385 (Descriptors::claim_for_plugin): Remove.
8386 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8387 (Descriptors::is_claimed): Remove.
8388 (claim_descriptor_for_plugin): Remove.
8389 * fileread.cc (File_read::claim_for_plugin): Remove.
8390 * fileread.h (File_read::claim_for_plugin): Remove.
8391 (File_read::descriptor): Reopen descriptor if necessary.
8392 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8393 (Plugin_manager::all_symbols_read): Add task parameter. Change
8395 (Plugin_manager::get_input_file): New function.
8396 (Plugin_manager::release_input_file): New function.
8397 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8398 corresponding data member.
8399 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8400 and pass to base constructor. Change all callers.
8401 (get_input_file, release_input_file): New functions.
8402 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8403 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8404 (Plugin_manager::all_symbols_read): Add task parameter.
8405 (Plugin_manager::get_input_file): New function.
8406 (Plugin_manager::release_input_file): New function.
8407 (Plugin_manager::task_): New data member.
8408 (Pluginobj::Pluginobj): Add filesize parameter.
8409 (Pluginobj::filename): New function.
8410 (Pluginobj::descriptor): New function.
8411 (Pluginobj::filesize): New function.
8412 (Pluginobj::filesize_): New data member.
8413 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8414 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8415 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8417 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8418 with archive libraries.
8419 * testsuite/Makefile.in: Regenerate.
8420 * testsuite/plugin_test.c (struct sym_info): New type.
8421 (get_input_file, release_input_file): New static variables.
8422 (onload): Capture new transfer vector entries.
8423 (claim_file_hook): Stop reading at end of file according to filesize.
8424 Factor out parsing of readelf output into separate function.
8425 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8426 APIs and get the source file name from the symbol table. Convert
8427 source file name to corresponding object file name. Print info
8428 message when adding new input files.
8429 (parse_readelf_line): New function.
8430 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8431 * testsuite/plugin_test_2.sh: Likewise.
8432 * testsuite/plugin_test_3.sh: Likewise.
8433 * testsuite/plugin_test_4.sh: New test case.
8435 2009-01-07 Ian Lance Taylor <iant@google.com>
8437 * version.cc (version_string): Bump to 1.8.
8439 2008-12-23 Cary Coutant <ccoutant@google.com>
8441 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8442 * plugin.cc (Plugin_manager::finish): Rename as
8443 layout_deferred_objects. Move cleanup to separate function.
8444 (Plugin_manager::cleanup): New function.
8445 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8447 * plugin.h (Plugin_manager::finish): Rename as
8448 layout_deferred_objects.
8449 (Plugin_manager::cleanup): New function.
8450 (Plugin_manager::cleanup_done): New field.
8452 2008-12-23 Cary Coutant <ccoutant@google.com>
8454 * plugin.cc (is_visible_from_outside): New function.
8455 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8456 so we don't return "IR only" status for exported symbols or -r links.
8458 * testsuite/Makefile.am (plugin_test_3): New test case.
8459 * testsuite/Makefile.in: Regenerate.
8460 * testsuite/plugin_test_3.sh: New file.
8462 2008-12-22 Cary Coutant <ccoutant@google.com>
8464 * object.cc (Sized_relobj::layout_section): New function.
8465 (Sized_relobj::do_layout): Defer layout of input sections until after
8466 plugin has provided replacement files.
8467 (Sized_relobj::do_layout_deferred_sections): New function.
8468 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8469 (Relobj::layout_deferred_sections): New function.
8470 (Relobj::do_layout_deferred_sections): New function.
8471 (Sized_relobj::do_layout_deferred_sections): New function.
8472 (Sized_relobj::layout_section): New function.
8473 (Sized_relobj::Deferred_layout): New structure.
8474 (Sized_relobj::deferred_layout_): New field.
8475 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8476 Change all callers. Layout deferred sections.
8477 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8479 (Plugin_hook::run): Move code from do_plugin_hook inline.
8480 (Plugin_hook::do_plugin_hook): Remove.
8481 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8482 (Plugin_manager::finish): Renamed, was cleanup.
8483 (Plugin_manager::should_defer_layout): New function.
8484 (Plugin_manager::add_deferred_layout_object): New function.
8485 (Plugin_manager::Deferred_layout_list): New type.
8486 (Plugin_manager::deferred_layout_objects_): New field.
8487 (Plugin_hook::do_plugin_hook): Remove.
8489 2008-12-17 Ian Lance Taylor <iant@google.com>
8491 * options.h (class General_options): Add --no case for
8494 2008-12-16 Cary Coutant <ccoutant@google.com>
8496 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8498 (Plugin_manager::claim_file): Create plugin object even if
8499 plugin did not call the add_symbols callback.
8500 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8501 asking for more symbols than were added.
8502 * testsuite/Makefile.am (plugin_test_1): Add test case with
8504 (empty.syms): New target.
8505 * testsuite/Makefile.in: Regenerate.
8506 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8507 message. Don't call add_symbols if no globals.
8508 (all_symbols_read_hook): Don't provide replacement for empty
8511 2008-12-12 Ian Lance Taylor <iant@google.com>
8513 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8514 r_type == 0 for a local symbol with r_sym == 0.
8515 (scan_relocatable_relocs): Pass r_sym to
8516 local_non_section_strategy.
8517 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8520 * configure.ac: Update test for TLS descriptors: they are
8521 supported as of glibc 2.9.
8522 * configure: Rebuild.
8524 2008-12-11 Ian Lance Taylor <iant@google.com>
8527 * target-reloc.h (Default_scan_relocatable_relocs): For each
8528 function, map r_type == 0 to RELOC_DISCARD.
8530 2008-12-10 Cary Coutant <ccoutant@google.com>
8532 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8533 object to override a kept COMDAT group from a plugin object.
8535 2008-12-09 Ian Lance Taylor <iant@google.com>
8538 * yyscript.y (file_cmd): Handle INPUT.
8540 * testsuite/initpri1.c: Change all declarations to be full
8541 prototypes by adding void, to avoid compiler warnings.
8543 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8545 * options.cc (General_options::parse_plugin_opt): New.
8546 (General_options::add_plugin): The argument now is just the filename.
8547 (General_options::add_plugin_option): New.
8548 * options.h (plugin_opt): New.
8549 (add_plugin): Change argument name.
8550 (add_plugin_option): New.
8551 * plugin.cc (Plugin::load): Don't parse the plugin option.
8552 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8553 (Plugin::add_option): New.
8554 (Plugin::args_): Change type.
8555 (Plugin::filename_): New.
8556 (Plugin_manager::add_plugin_option): New.
8557 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8558 * testsuite/Makefile.in: Regenerate.
8560 2008-12-05 Cary Coutant <ccoutant@google.com>
8562 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8563 Handle --strip-lto-sections option.
8564 * options.h (strip_lto_sections): New option.
8566 2008-12-01 Cary Coutant <ccoutant@google.com>
8568 * plugin.cc (ld_plugin_message): Change format parameter to const.
8569 Fix mismatch between new[] and delete.
8571 2008-11-14 Cary Coutant <ccoutant@google.com>
8573 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8576 2008-11-05 Craig Silverstein <csilvers@google.com>
8578 * options.cc (General_options::parse_dynamic_list): New function.
8579 * options.h (General_options): New flags dynamic_list,
8580 dynamic_list_data, dynamic_list_cpp_new, and
8581 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8582 (General_options::in_dynamic_list): New function.
8583 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8584 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8585 (Lex::can_continue_name): Likewise.
8587 (read_script_file): New parameter script_options.
8588 (read_dynamic_list): New function.
8589 (Script_options::define_dynamic_list): New function.
8590 (dynamic_list_keyword_parsecodes): New variable.
8591 (dynamic_list_keywords): New variable.
8592 * script.h (Script_options::define_dynamic_list): New function
8594 (read_dynamic_list): New function prototype.
8595 * symtab.cc (strprefix): New macro.
8596 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8597 dynamic_list_data, dynamic_list_cpp_new, and
8598 dynamic_list_cpp_typeinfo.
8599 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8600 (dynamic_list_expr): New rule.
8601 (dynamic_list_nodes): Likewise.
8602 (dynamic_list_node): Likewise.
8603 * testsuite/Makefile.am (dynamic_list): New test.
8604 * testsuite/Makefile.in: Regenerated.
8605 * testsuite/dynamic_list.t: New file.
8606 * testsuite/dynamic_list.sh: New file.
8608 2008-11-05 Craig Silverstein <csilvers@google.com>
8610 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8611 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8612 (t11_last): Likewise.
8613 * testsuite/ver_test_6.c (main): Likewise.
8615 2008-10-07 Cary Coutant <ccoutant@google.com>
8617 * options.c (General_options::finalize): Add check for -static and
8619 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8622 2008-10-02 Cary Coutant <ccoutant@google.com>
8624 * plugin.cc (make_sized_plugin_object): Fix conditional
8625 compilation to work when not all targets are enabled.
8627 2008-09-29 Cary Coutant <ccoutant@google.com>
8629 * archive.cc (Archive::get_file_and_offset): Use filename instead
8630 of name to get library path.
8631 (Archive::include_member): Unlock external member of a thin archive.
8633 * testsuite/Makefile.am (TEST_AR): New variable.
8634 (thin_archive_test_1): New test.
8635 (thin_archive_test_2): New test.
8636 * testsuite/Makefile.in: Regenerate.
8637 * testsuite/thin_archive_main.cc: New file.
8638 * testsuite/thin_archive_test_1.cc: New file.
8639 * testsuite/thin_archive_test_2.cc: New file.
8640 * testsuite/thin_archive_test_3.cc: New file.
8641 * testsuite/thin_archive_test_4.cc: New file.
8643 2008-09-29 Cary Coutant <ccoutant@google.com>
8645 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8646 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8648 (Sized_relobj::do_finalize_local_symbols): Likewise.
8649 (Sized_relobj::map_to_kept_section): Likewise.
8650 * object.h (Sized_relobj::invalid_address): New constant.
8651 (Sized_relobj::do_output_section_offset): Check for invalid_address
8653 * output.cc (Output_reloc::local_section_offset): Use constant
8654 invalid_address instead of -1U.
8655 (Output_reloc::get_address): Likewise.
8656 (Output_section::output_address): Change -1U to -1ULL.
8657 * output.h (Output_reloc::invalid_address): New constant.
8658 * reloc.cc (Sized_relobj::write_sections): Use constant
8659 invalid_address instead of -1U.
8660 (Sized_relobj::relocate_sections): Likewise.
8661 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8662 values for merge sections.
8663 * target-reloc.h (relocate_for_relocatable): Use constant
8664 invalid_address instead of -1U.
8666 2008-09-19 Cary Coutant <ccoutant@google.com>
8668 Add plugin functionality for link-time optimization (LTO).
8669 * configure.ac (plugins): Add --enable-plugins option.
8670 * configure: Regenerate.
8671 * config.in: Regenerate.
8672 * Makefile.am (LIBDL): New variable.
8673 (CCFILES): Add plugin.cc.
8674 (HFILES): Add plugin.h.
8675 (ldadd_var): Add LIBDL.
8676 * Makefile.in: Regenerate.
8678 * archive.cc: Include "plugin.h".
8679 (Archive::setup): Don't preread archive symbols when using a plugin.
8680 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8681 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8683 (Archive::include_member): Add symbols from plugin objects.
8684 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8685 * descriptors.cc (Descriptors::open): Check for file descriptors
8686 abandoned by plugins.
8687 (Descriptors::claim_for_plugin): New function.
8688 * descriptors.h (Descriptors::claim_for_plugin): New function.
8689 (Open_descriptor::is_claimed): New field.
8690 (claim_descriptor_for_plugin): New function.
8691 * fileread.cc (File_read::claim_for_plugin): New function.
8692 * fileread.h (File_read::claim_for_plugin): New function.
8693 (File_read::descriptor): New function.
8694 * gold.cc: Include "plugin.h".
8695 (queue_initial_tasks): Add task to call plugin hooks for generating
8697 * main.cc: Include "plugin.h".
8698 (main): Load plugin libraries.
8699 * object.h (Pluginobj): Declare.
8700 (Object::pluginobj): New function.
8701 (Object::do_pluginobj): New function.
8702 (Object::set_target): New function.
8703 * options.cc: Include "plugin.h".
8704 (General_options::parse_plugin): New function.
8705 (General_options::General_options): Initialize plugins_ field.
8706 (General_options::add_plugin): New function.
8707 * options.h (Plugin_manager): Declare.
8708 (General_options): Add --plugin option.
8709 (General_options::has_plugins): New function.
8710 (General_options::plugins): New function.
8711 (General_options::add_plugin): New function.
8712 (General_options::plugins_): New field.
8713 * plugin.cc: New file.
8714 * plugin.h: New file.
8715 * readsyms.cc: Include "plugin.h".
8716 (Read_symbols::do_read_symbols): Check for archive before checking
8717 for ELF file. Call plugin hooks to claim files.
8718 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8719 from a real object file; force override when processing replacement
8721 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8722 (Symbol::init_base_object): Likewise.
8723 (Symbol::init_base_output_data): Likewise.
8724 (Symbol::init_base_output_segment): Likewise.
8725 (Symbol::init_base_constant): Likewise.
8726 (Symbol::init_base_undefined): Likewise.
8727 (Symbol::output_section): Assert that object is not a plugin.
8728 (Symbol_table::add_from_pluginobj): New function.
8729 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8731 (Symbol_table::sized_write_globals): Likewise.
8732 (Symbol_table::add_from_pluginobj): Instantiate template.
8733 * symtab.h (Sized_pluginobj): Declare.
8734 (Symbol::in_real_elf): New function.
8735 (Symbol::set_in_real_elf): New function.
8736 (Symbol::in_real_elf_): New field.
8737 (Symbol_table::add_from_pluginobj): New function.
8739 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8740 (LIBDL): New variable.
8742 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8743 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8744 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8745 (MOSTLYCLEANFILES): Likewise.
8746 * testsuite/Makefile.in: Regenerate.
8747 * testsuite/plugin_test.c: New file.
8748 * testsuite/plugin_test_1.sh: New file.
8749 * testsuite/plugin_test_2.sh: New file.
8751 2008-09-16 Ian Lance Taylor <iant@google.com>
8753 * target-reloc.h (relocate_section): Check whether a symbol is
8754 defined by the ABI before reporting an undefined symbol error.
8755 * target.h (Target::is_defined_by_abi): Make parameter const.
8756 (Target::do_is_defined_by_abi): Likewise.
8757 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8758 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8759 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8760 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8761 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8762 * testsuite/Makefile.in: Rebuild.
8764 * fileread.cc (make_view): Add casts to avoid warning.
8766 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8768 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8769 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8771 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8773 * options.h (General_options::output_is_executable): New.
8774 (General_options::output_is_pie): New.
8775 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8776 for shared libraries.
8777 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8779 2008-09-11 Chris Demetriou <cgd@google.com>
8781 * options.h (origin): New -z option.
8782 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8783 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8786 2008-09-05 Cary Coutant <ccoutant@google.com>
8788 * fileread.cc (File_read::make_view): Add check for attempt to map
8791 2008-09-05 Cary Coutant <ccoutant@google.com>
8793 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8794 explicit instantiations.
8796 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8799 * options.cc (General_options::finalize): Allow undefined symbols
8800 in shlibs if linking -shared.
8803 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8804 symbols as not needing a dynsym entry.
8806 2008-08-20 Craig Silverstein <csilvers@google.com>
8808 * fileread.cc (File_read::open): Do not lock the file unless it
8809 was successfully opened.
8811 2008-08-14 Cary Coutant <ccoutant@google.com>
8813 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8814 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8815 * testsuite/tls_test.cc (struct int128): 128-bit struct
8816 for testing TLS relocs with non-zero addend.
8817 (v12): New TLS variable.
8819 (t_last): Add check for v12.
8820 * testsuite/tls_test.h (t12): New function.
8821 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8823 2008-08-13 Ian Lance Taylor <iant@google.com>
8825 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8826 set tls_segment_ or relro_segment_.
8827 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8829 * output.h (Output_section::clear_is_relro): New function.
8830 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8831 sections specially even when output_data_ is empty.
8832 (Output_segment::maximum_alignment): When first section is relro,
8833 only force alignment for PT_LOAD segments.
8834 * script.cc (script_data_segment_align): New function.
8835 (script_data_segment_relro_end): New function.
8836 * script-c.h (script_data_segment_align): Declare.
8837 (script_data_segment_relro_end): Declare.
8838 * script-sections.h (class Script_sections): Declare
8839 data_segment_align and data_segment_relro_end. Add fields
8840 segment_align_index_ and saw_relro_end_.
8841 * script-sections.cc (class Sections_element): Add set_is_relro
8842 virtual function. Add new bool* parameter to place_orphan_here.
8843 Add get_output_section virtual function.
8844 (class Output_section_definition): Add set_is_relro. Add new
8845 bool* parameter to place_orphan_here. Add get_output_section.
8846 Add is_relro_ field.
8847 (Output_section_definition::Output_section_definition): Initialize
8848 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8849 and is_relro_ fields.
8850 (Output_section_definition::place_orphan_here): Add is_relro
8852 (Output_section_definition::set_section_addresses): Set relro for
8854 (Output_section_definition::alternate_constraint): Likewise.
8855 (class Orphan_output_section): Add new bool* parameter to
8856 place_orphan_here. Add get_output_section.
8857 (Orphan_output_section::place_orphan_here): Add is_relro
8859 (Script_sections::Script_sections): Initialize
8860 data_segment_align_index_ and saw_relro_end_.
8861 (Script_sections::data_segment_align): New function.
8862 (Script_sections::data_segment_relro_end): New function.
8863 (Script_sections::place_orphan): Set or clear is_relro.
8864 (Script_sections::set_section_addresses): Force alignment of first
8866 * yyscript.y (exp): Call script_data_segment_align and
8867 script_data_segment_relro_end.
8868 * testsuite/relro_script_test.t: New file.
8869 * testsuite/relro_test.cc (using_script): Declare.
8870 (t1, t2): Test using_script.
8871 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8872 (relro_script_test_SOURCES): Define.
8873 (relro_script_test_DEPENDENCIES): Define.
8874 (relro_script_test_LDFLAGS): Define.
8875 (relro_script_test_LDADD): Define.
8876 (relro_script_test.so): New target.
8877 * testsuite/Makefile.in: Rebuild.
8879 2008-08-06 Cary Coutant <ccoutant@google.com>
8881 * archive.cc (Archive::total_archives, Archive::total_members)
8882 (Archive::total_members_loaded): New variables.
8883 (Archive::setup): Add parameter. Add option to preread
8885 (Archive::read_armap): Add counter.
8886 (Archive::get_file_and_offset): New function.
8887 (Archive::get_elf_object_for_member): New function.
8888 (Archive::read_all_symbols): New function.
8889 (Archive::read_symbols): New function.
8890 (Archive::add_symbols): Add counters.
8891 (Archive::include_all_members): Use armap to find members if it's
8893 (Archive::include_member): Skip reading symbols if already read.
8894 Factored code into Archive::get_file_and_offset and
8895 Archive::get_elf_object_for_member. Changed call to
8896 Mapfile::report_include_archive_member.
8897 (Archive::print_stats): New function.
8898 * archive.h: Declare Object and Read_symbols_data classes.
8899 (Archive::Archive): Add initializers for new members.
8900 (Archive::setup): Add parameter.
8901 (Archive::print_stats): New function.
8902 (Archive::total_archives, Archive::total_members)
8903 (Archive::total_members_loaded): New variables.
8904 (Archive::get_file_and_offset): New function.
8905 (Archive::get_elf_object_for_member): New function.
8906 (Archive::read_all_symbols): New function.
8907 (Archive::read_symbols): New function.
8908 (Archive::Archive_member): New class.
8909 (Archive::members_): New member.
8910 (Archive::num_members_): New member.
8911 * main.cc: Include archive.h.
8912 (main): Call Archive::print_stats.
8913 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8914 archive parameter; member_name is now the fully-decorated name.
8915 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8916 * options.h: (General_options): Add --preread-archive-symbols option.
8917 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8920 2008-08-04 Ian Lance Taylor <iant@google.com>
8922 * symtab.h (Symbol::use_plt_offset): New function.
8923 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8924 * powerpc.cc (Relocate::relocate): Likewise.
8925 * sparc.cc (Relocate::relocate): Likewise.
8926 * x86_64.cc (Relocate::relocate): Likewise.
8927 * testsuite/weak_plt.sh: New test.
8928 * testsuite/weak_plt_main.cc: New test.
8929 * testsuite/weak_plt_shared.cc: New test.
8930 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8931 (check_PROGRAMS): Add weak_plt.
8932 (check_DATA): Add weak_plt_shared.so.
8933 (weak_plt_main_pic.o, weak_plt): New targets.
8934 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8935 * testsuite/Makefile.in: Rebuild.
8937 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8939 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8940 * testsuite/Makefile.in: Rebuild.
8942 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8944 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8945 * Makefile.in: Regenerate.
8946 * po/POTFILES.in: Regenerate.
8948 2008-07-29 Ian Lance Taylor <iant@google.com>
8950 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8951 symbols before other symbols.
8952 * testsuite/script_test_2.cc (test_addr): Declare.
8953 (test_addr_alias): Declare.
8954 (main): Check that test_addr and test_addr_alias have the right
8956 * testsuite/script_test_2.t: Define test_addr_alias and
8959 2008-07-24 Ian Lance Taylor <iant@google.com>
8962 * descriptors.cc: New file.
8963 * descriptors.h: New file.
8964 * gold-threads.h (class Hold_optional_lock): New class.
8965 * fileread.cc: Include "descriptors.h".
8966 (File_read::~File_read): Release descriptor rather than closing
8968 (File_read::open) [file]: Call open_descriptor rather than open.
8969 Set is_descriptor_opened_.
8970 (File_read::open) [memory]: Assert that descriptor is not open.
8971 (File_read::reopen_descriptor): New function.
8972 (File_read::release): Release descriptor.
8973 (File_read::do_read): Make non-const. Reopen descriptor.
8974 (File_read::read): Make non-const.
8975 (File_read::make_view): Reopen descriptor.
8976 (File_read::do_readv): Likewise.
8977 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8978 Update declarations.
8979 * layout.cc: Include "descriptors.h".
8980 (Layout::create_build_id): Use open_descriptor rather than open.
8981 * output.cc: Include "descriptors.h".
8982 (Output_file::open): Use open_descriptor rather than open.
8983 * archive.cc (Archive::const_iterator): Change Archive to be
8985 (Archive::begin, Archive::end): Make non-const.
8986 (Archive::count_members): Likewise.
8987 * archive.h (class Archive): Update declarations.
8988 * object.h (Object::read): Make non-const.
8989 * Makefile.am (CCFILES): Add descriptors.cc.
8990 (HFILES): Add descriptors.h.
8991 * Makefile.in: Rebuild.
8994 * gold.h: Always include <clocale>. Add Solaris workarounds
8995 following code in binutils/sysdep.h.
8998 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8999 this->eh_frame_hdr_ is NULL before using it.
9001 * dynobj.cc (Versions::Versions): Update comment.
9003 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9004 the base version name.
9006 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9007 array size plus one.
9008 (Stringpool_template::set_string_offsets): Subtract one from key
9009 before using it as an array index.
9010 (Stringpool_template::get_offset_with_length): Likewise.
9011 (Stringpool_template::write_to_buffer): Likewise.
9012 * stringpool.h (Stringpool_template::get_offset_from_key):
9015 2008-07-23 Ian Lance Taylor <iant@google.com>
9018 * object.h (Merged_symbol_value::value): Do our best to handle a
9022 * script.cc (Version_script_info::get_versions): Don't add empty
9023 version tag to return value.
9024 (Version_script_info::get_symbol_version_helper): Change return
9025 type to bool. Add pversion parameter. Change all callers.
9026 (script_register_vers_node): Don't require a non-NULL tag.
9027 * script.h (class Version_script_info): Update declarations.
9028 (Version_script_info::get_symbol_version): Change return type to
9029 bool. Add version parameter. Change all callers.
9030 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9031 handling. Handle an empty version from a version script.
9032 (Symbol_table::define_special_symbol): Likewise.
9033 * testsuite/ver_test_10.script: New file.
9034 * testsuite/ver_test_10.sh: New file.
9035 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9036 (check_DATA): Add ver_test_10.syms.
9037 (ver_test_10.syms, ver_test_10.so): New target.
9038 * testsuite/Makefile.in: Rebuild.
9040 2008-07-23 Simon Baldwin <simonb@google.com>
9042 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9043 to zero for undefined symbols from dynamic libraries.
9045 2008-07-23 Ian Lance Taylor <iant@google.com>
9047 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9049 * symtab.h (class Symbol_table): Update declaration.
9050 * testsuite/ver_test_9.cc: New file.
9051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9052 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9053 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9054 (ver_test_9.so, ver_test_9.o): New targets.
9055 * testsuite/Makefile.in: Rebuild.
9057 2008-07-22 Ian Lance Taylor <iant@google.com>
9059 * options.h (class General_options): Define --check-sections.
9060 * layout.cc (Layout::set_segment_offsets): Handle
9063 * options.h (class General_options): Define -n/--nmagic and
9065 * options.cc (General_options::finalize): For -n/--nmagic or
9066 -N/--omagic, set -static.
9067 * layout.cc (Layout::attach_allocated_section_to_segment): If
9068 -N/--omagic, don't put read-only and read-write sections in
9070 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9071 finding a read-only segment.
9072 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9073 don't set the minimum segment alignment to the common page size,
9074 and don't set the file offset to the address modulo the page size.
9075 * script-sections.cc (Script_sections::create_segments): If
9076 -n/--omagic, don't put read-only and read-write sections in
9079 * cref.cc: New file.
9081 * options.h (class General_options): Add --print-symbol-counts.
9082 * main.cc (main): Issue defined symbol report if requested.
9083 * archive.cc (Archive::interpret_header): Make into a const member
9085 (Archive::add_symbols): Call Input_objects::archive_start and
9087 (Archive::const_iterator): Define new class.
9088 (Archive::begin, Archive::end): New functions.
9089 (Archive::include_all_members): Rewrite to use iterator.
9090 (Archive::count_members): New function.
9091 * archive.h (class Archive): Update declarations.
9092 (Archive::filename): New function.
9093 * object.cc: Include "cref.h".
9094 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9095 (Sized_relobj::do_get_global_symbol_counts): New function.
9096 (Input_objects::add_object): Add object to cross-referencer.
9097 (Input_objects::archive_start): New function.
9098 (Input_objects::archive_stop): New function.
9099 (Input_objects::print_symbol_counts): New function.
9100 * object.h: Declare Cref and Archive.
9101 (Object::get_global_symbol_counts): New function.
9102 (Object::do_get_global_symbol_counts): New pure virtual function.
9103 (class Sized_relobj): Add defined_count_ field. Update
9105 (class Input_objects): Add cref_ field. Update constructor.
9106 Update declarations.
9107 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9109 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9111 (Sized_dynobj::do_get_global_symbol_counts): New function.
9112 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9113 defined_count_. Update declarations. Define Symbols typedef.
9114 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9115 parameter. Change all callers.
9116 (Symbol_table::add_from_dynobj): Add sympointers and defined
9117 parameters. Change all callers.
9118 * symtab.h (class Symbol_table): Update declarations.
9119 * Makefile.am (CCFILES): Add cref.cc.
9120 (HFILES): Add cref.h.
9121 * Makefile.in: Rebuild.
9123 2008-07-22 Simon Baldwin <simonb@google.com>
9125 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9126 to zero when writing undefined symbols.
9128 2008-07-22 Ian Lance Taylor <iant@google.com>
9130 * output.cc (Output_section::add_input_section): Don't try to
9131 merge empty merge sections.
9133 2008-07-21 Craig Silverstein <csilvers@google.com>
9135 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9136 Include symbol version in error message.
9138 2008-07-20 Chris Demetriou <cgd@google.com>
9140 * configure.ac (gold_cv_c_random_seed): New configured variable.
9141 (RANDOM_SEED_CFLAGS): New substituted variable.
9142 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9143 * configure: Rebuild.
9144 * Makefile.in: Likewise.
9145 * testsuite/Makefile.in: Likewise.
9147 2008-07-18 Ian Lance Taylor <iant@google.com>
9149 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9150 where we see NAME/NULL and NAME/VERSION as separate symbols.
9151 * testsuite/ver_test_main.cc (main): Call t4.
9152 (t4, t4_2a): Define.
9153 * testsuite/ver_test_2.cc (t4_2): Define.
9154 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9155 * testsuite/ver_test_4.cc (t4_2a): Define.
9156 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9157 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9159 2008-07-17 Ian Lance Taylor <iant@google.com>
9161 * dynobj.cc (Versions::add_def): If we give an error about a
9162 missing version, go ahead and create the version anyhow.
9164 2008-07-10 Ian Lance Taylor <iant@google.com>
9166 Handle output sections with more than 0x7fffffff bytes.
9167 * object.h (class Relobj): Change map_to_output_ to
9168 output_sections_, and just keep a section pointer. Change all
9169 uses. Move comdat group support to Sized_relobj.
9170 (Relobj::is_section_specially_mapped): Remove.
9171 (Relobj::output_section): Remove poff parameter. Change all
9173 (Relobj::output_section_offset): New function.
9174 (Relobj::set_section_offset): Rewrite.
9175 (Relobj::map_to_output): Remove.
9176 (Relobj::output_sections): New function.
9177 (Relobj::do_output_section_offset): New pure virtual function.
9178 (Relobj::do_set_section_offset): Likewise.
9179 (class Sized_relobj): Add section_offsets_ field. Add comdat
9180 group support from Relobj. Update declarations.
9181 (Sized_relobj::get_output_section_offset): New function.
9182 (Sized_relobj::do_output_section_offset): New function.
9183 (Sized_relobj::do_set_section_offset): New function.
9184 * object.cc (Relobj::output_section_address): Remove.
9185 (Sized_relobj::Sized_relobj): Initialize new fields.
9186 (Sized_relobj::include_section_group): Cast find_kept_object to
9188 (Sized_relobj::include_linkonce_section): Likewise.
9189 (Sized_relobj::do_layout): Use separate arrays for output section
9191 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9193 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9194 output_sections and section_offsets.
9195 (Sized_relobj::write_local_symbols): Likewise.
9196 (map_to_kept_section): Compute output address directly.
9197 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9198 output_sections and section_offsets.
9199 (Sized_relobj::write_sections): Likewise.
9200 (Sized_relobj::relocate_sections): Likewise.
9201 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9202 * output.h (class Output_reloc): Update declarations. Change
9203 u2_.relobj to Sized_relobj*.
9204 (class Output_data_reloc): Change add functions to use
9206 * output.cc (Output_reloc::Output_reloc): Change relobj to
9208 (Output_reloc::local_section_offset): Change return type to
9209 Elf_Addr. Use get_output_section_offset.
9210 (Output_reloc::get_address): Likewise.
9211 (Output_section::is_input_address_mapped): Don't call
9212 is_section_specially_mapped.
9213 (Output_section::output_offset): Likewise.
9214 (Output_section::output_address): Likewise.
9215 (Output_section::starting_output_address): Likewise.
9216 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9217 parameter to Sized_relobj*.
9218 (Copy_relocs::need_copy_reloc): Likewise.
9219 (Copy_relocs::save): Likewise.
9220 * copy-relocs.h (class Copy_relocs): Update declarations.
9221 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9222 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9223 * target-reloc.h (relocate_for_relocatable): Change
9224 offset_in_output_section type to Elf_Addr. Change code that uses
9226 * layout.cc (Layout::layout): Always set *off.
9227 * mapfile.cc (Mapfile::print_input_section): Use
9228 output_section_offset.
9229 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9231 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9232 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9233 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9235 2008-07-03 Ian Lance Taylor <iant@google.com>
9237 * layout.cc (Layout::include_section): Do not discard unrecognized
9238 SHT_STRTAB sections.
9240 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9242 * script.cc (Lex::can_continue_name): Make '?' allowable in
9243 version-script names.
9244 * testsuite/version_script.map: Change glob pattern to use '?'
9246 2008-06-30 Manish Singh <yosh@gimp.org>
9249 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9252 2008-06-30 Ian Lance Taylor <iant@google.com>
9256 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9257 versions]: Don't try to read the value in the contents, since we
9258 don't use it. Use the template endianness when writing.
9260 2008-06-25 Cary Coutant <ccoutant@google.com>
9262 * fileread.cc (File_read::make_view): Assert on zero-length view.
9263 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9264 symbol table when there are no symbols to read.
9266 2008-06-23 Craig Silverstein <csilvers@google.com>
9268 * version.cc (version_string): Bump to 1.7
9270 2008-06-18 Craig Silverstein <csilvers@google.com>
9272 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9273 constant 0xFFFF to type Valtype.
9274 (Powerpc_relocate_functions::rel16_ha): Likewise.
9276 2008-06-17 Ian Lance Taylor <iant@google.com>
9278 * output.h (Output_section::Input_section): Initialize p2align_ to
9279 zero for Output_section_data constructors.
9280 (Output_section::Input_section::addralign): If not an input
9281 section, return the alignment of the Output_section_data.
9282 * testsuite/copy_test.cc: New file.
9283 * testsuite/copy_test_1.cc: New file.
9284 * testsuite/copy_test_2.cc: New file.
9285 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9286 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9287 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9288 (copy_test_1_pic.o, copy_test_1.so): New targets.
9289 (copy_test_2_pic.o, copy_test_2.so): New targets.
9290 * testsuite/Makefile.in: Rebuild.
9292 * script-sections.cc (Script_sections::place_orphan): Initialize
9293 local variable exact.
9295 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9297 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9299 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9300 David S. Miller <davem@davemloft.net>
9302 * powerpc.cc: New file.
9303 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9304 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9305 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9306 * Makefile.in: Rebuild.
9308 2008-06-09 Ian Lance Taylor <iant@google.com>
9310 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9312 (throwing, orig_terminate): New static variables.
9313 (terminate_handler): New static function.
9314 (t2): Set terminate handler.
9316 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9319 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9322 2008-05-30 Cary Coutant <ccoutant@google.com>
9324 * archive.cc (Archive::include_all_members) Correct to step
9325 over symbol table and extended name table in thin archives.
9327 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9330 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9333 2008-05-28 Caleb Howe <cshowe@google.com>
9335 * reduced_debug_output.cc: New file.
9336 * reduced_debug_output.h: New file.
9337 * options.h (class General_options): Add --strip-debug-non-line.
9338 * options.cc (General_options::finalize): Add strip_debug_non_line
9339 to the strip heirarchy.
9340 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9342 * layout.cc: Include "reduced_debug_output.h".
9343 (Layout::Layout): Initialize new fields.
9344 (line_only_debug_sections): New static array.
9345 (is_lines_only_debug_sections): New static inline function.
9346 (Layout::include_section): Handle --strip-debug-non-line.
9347 (Layout::make_output_section): If --strip-debug-non-line, build
9348 new output sections for .debug_abbrev and .debug_info.
9349 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9350 gold. Warn about possible overflow.
9351 (read_signed_LEB_128): Likewise.
9352 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9353 (read_signed_LEB_128): Declare.
9354 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9355 (HFILES): Add reduced_debug_output.h.
9356 * Makefile.in: Rebuild.
9358 2008-05-21 Ian Lance Taylor <iant@google.com>
9360 * mapfile.cc: New file.
9361 * mapfile.h: New file.
9362 * options.h (class General_options): Add -M/--print-map and -Map.
9363 * options.cc (General_options::finalize): Make -M equivalent to
9365 * main.cc: Include <cstdio> and "mapfile.h".
9366 (main): Open mapfile if requested.
9367 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9368 constructor. Change caller.
9369 (queue_initial_tasks): Add mapfile parameter. Change caller.
9370 (queue_middle_tasks): Likewise.
9371 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9373 * archive.cc: Include "mapfile.h".
9374 (Archive::add_symbols): Add mapfile parameter. Change all
9375 callers. Pass mapfile, symbol, and reason to include_member.
9376 (Archive::include_all_members): Add mapfile parameter. Change all
9378 (Archive::include_member): Add mapfile, sym, and why parameters.
9379 Change all callers. Report inclusion to map file.
9380 * archive.h: Include "fileread.h".
9381 (class Archive): Update declarations.
9382 (Archive::file): New const method.
9383 (class Add_archive_symbols): Add mapfile_ field. Update
9384 constructor. Change all callers.
9385 * readsyms.h (class Read_symbols): Likewise.
9386 (class Finish_group): Likewise.
9387 (class Read_script): Likewise.
9388 * common.cc: Include "mapfile.h".
9389 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9391 (Symbol_table::do_allocate_commons): Likewise.
9392 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9393 symbol allocation to mapfile.
9394 * common.h (class Allocate_commons_task): Add mapfile_ field.
9395 Update constructor. Change all callers.
9396 * symtab.h (class Symbol_table): Update declarations.
9397 * layout.cc: Include "mapfile.h".
9398 (Layout_task_runner::run): Print information to mapfile.
9399 (Layout::create_gold_note): Change Output_data_fixed_space to
9400 Output_data_zero_fill.
9401 (Layout::create_build_id): Likewise.
9402 (Layout::print_to_mapfile): New function.
9403 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9404 constructor. Change caller.
9405 (class Layout): Declare print_to_mapfile.
9406 * output.cc (Output_section::Input_section::print_to_mapfile): New
9408 (Output_section::add_input_section): If producing a map, always
9409 add to input_sections_ list.
9410 (Output_section::do_print_to_mapfile): New function.
9411 (Output_segment::print_sections_to_mapfile): New function.
9412 (Output_segment::print_section_list_to_mapfile): New function.
9413 * output.h: Include "mapfile.h".
9414 (Output_data::print_to_mapfile): New function.
9415 (Output_data::do_print_to_mapfile): New virtual function.
9416 (Output_segment_headers::do_print_to_mapfile): New function.
9417 (Output_file_header::do_print_to_mapfile): New function.
9418 (Output_data_const::do_print_to_mapfile): New function.
9419 (class Output_data_const_buffer): Add map_name_ field. Update
9420 constructor. Change all callers. Add do_print_to_mapfile
9422 (class Output_data_fixed_space): Likewise.
9423 (class Output_data_space): Likewise.
9424 (class Output_data_zero_fill): New class.
9425 (Output_data_strtab::do_print_to_mapfile): New function.
9426 (Output_data_reloc_base::do_print_to_mapfile): New function.
9427 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9428 (Output_data_group::do_print_to_mapfile): New function.
9429 (Output_data_got::do_print_to_mapfile): New function.
9430 (Output_data_dynamic::do_print_to_mapfile): New function.
9431 (Output_symtab_xindex::do_print_to_mapfile): New function.
9432 (class Output_section): Declare do_print_to_mapflie. Declare
9433 print_to_mapfile in Input_section.
9434 (class Output_segment): Declare new functions.
9435 * object.h (Sized_relobj::symbol_count): New function.
9436 * script-sections.cc
9437 (Output_section_element_dot_assignment::set_section_addresses):
9438 Change Output_data_fixed_space to Output_data_zero_fill.
9439 (Output_data_expression::do_print_to_mapfile): New function.
9440 * script.cc (read_input_script): Add mapfile parameter. Change
9442 * script.h (read_input_script): Update declaration.
9443 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9444 (Eh_frame::do_print_to_mapfile): New function.
9445 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9446 (Output_merge_string::do_print_to_mapfile): New function.
9447 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9449 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9451 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9453 * Makefile.am (CCFILES): Add mapfile.cc.
9454 (HFILES): Add mapfile.h.
9455 * Makefile.in: Rebuild.
9457 2008-05-19 Ian Lance Taylor <iant@google.com>
9459 * options.h (class General_options): Add -z relro.
9460 * layout.cc (Layout::Layout): Initialize relro_segment_.
9461 (Layout::add_output_section_data): Return the output section.
9462 (Layout::make_output_section): Rcognize relro sections and mark
9464 (Layout::attach_allocated_section_to_segment): Put relro sections
9465 in a PT_GNU_RELRO segment.
9466 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9468 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9470 (Layout::linkonce_mapping): Map d.rel.ro.local to
9472 (Layout::output_section_name): Us .data.rel.ro.local for any
9473 section which begins with that.
9474 * layout.h (class Layout): Update add_output_section_data
9475 declaration. Add relro_segment_ field.
9476 * output.cc (Output_section::Output_section): Initialize is_relro_
9477 and is_relro_local_ fields.
9478 (Output_segment::add_output_section): Group relro sections.
9479 (Output_segment::is_first_section_relro): New function.
9480 (Output_segment::maximum_alignment): If there is a relro section,
9481 align the segment to the common page size.
9482 (Output_segment::set_section_addresses): Track whether we are
9483 looking at relro sections. If the last section is a relro
9484 section, align to the common page size.
9485 (Output_segment::set_section_list_addresses): Add in_relro
9486 parameter. Change all callers. Align to the page size when
9487 moving from relro to non-relro section.
9488 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9490 * output.h (class Output_section): Add is_relro_ and
9491 is_relro_local_ fields.
9492 (Output_section::is_relro): New function.
9493 (Output_section::set_is_relro): New function.
9494 (Output_section::is_relro_local): New function.
9495 (Output_section::set_is_relro_local): New function.
9496 (class Output_segment): Update declarations.
9497 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9498 * sparc.cc (Target_sparc::got_section): Likewise.
9499 * x86_64.cc (Target_x86_64::got_section): Likewise.
9500 * testsuite/relro_test_main.cc: New file.
9501 * testsuite/relro_test.cc: New file.
9502 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9503 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9504 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9505 (relro_test.so, relro_test_pic.o): New targets.
9506 * testsuite/Makefile.in: Rebuild.
9508 2008-05-16 Ian Lance Taylor <iant@google.com>
9510 * output.cc (Output_segment::add_output_section): Remove front
9512 * output.h (class Output_segment): Remove
9513 add_initial_output_section and overloaded add_output_section.
9514 Update declaration of remaining add_output_section.
9515 * layout.cc (Layout::create_interp): Call add_output_section
9516 rather than add_initial_output_section.
9517 (Layout::finish_dynamic_section): Likewise.
9519 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9520 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9521 know the dynamic type.
9522 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9523 field. Initialize it in constructor.
9524 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9525 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9526 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9529 * output.cc (Output_reloc::get_address): Change return type to
9531 * output.h (class Output_reloc): Update get_address declaration.
9532 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9533 for section addresses.
9535 2008-05-09 Ian Lance Taylor <iant@google.com>
9538 * gold.cc (gold_nomem): Use return value of write.
9540 2008-05-08 Ian Lance Taylor <iant@google.com>
9542 * symtab.c (Symbol::init_base_output_data): Add version
9543 parameter. Change all callers.
9544 (Symbol::init_base_output_segment): Likewise.
9545 (Symbol::init_base_constant): Likewise.
9546 (Symbol::init_base_undefined): Likewise.
9547 (Sized_symbol::init_output_data): Likewise.
9548 (Sized_symbol::init_output_segment): Likewise.
9549 (Sized_symbol::init_constant): Likewise.
9550 (Sized_symbol::init_undefined): Likewise.
9551 (Symbol_table::do_define_in_output_data): If the new symbol has a
9552 version, mark it as the default.
9553 (Symbol_table::do_define_in_output_segment): Likewise.
9554 (Symbol_table::do_define_as_constant): Likewise.
9555 * symtab.h (class Symbol): Update declarations.
9556 (class Sized_symbol): Likewise.
9557 * resolve.cc (Symbol::override_version): New function.
9558 (Symbol::override_base): Call override_version.
9559 (Symbol::override_base_with_special): Likewise.
9560 * testsuite/ver_script_8.script: New file.
9561 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9562 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9563 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9564 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9566 2008-05-06 Ian Lance Taylor <iant@google.com>
9569 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9571 (class General_options): Remove existing --undefined, and add
9572 --no-undefined instead. Add new --undefined as synonym for -u.
9573 * archive.cc (Archive::add_symbols): Check whether symbol was
9575 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9576 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9577 all uses. Add IS_UNDEFINED. Update declarations to split
9578 different versions of init_base. Declare init_base_undefined.
9579 (Symbol::is_defined): Handle IS_UNDEFINED.
9580 (Symbol::is_undefined): Likewise.
9581 (Symbol::is_weak_undefined): Call is_undefined.
9582 (Symbol::is_absolute): Handle IS_CONSTANT.
9583 (class Sized_symbol): Update declarations to split different
9584 versions of init. Declare init_undefined.
9585 (class Symbol_table): Declare new functions.
9586 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9588 (Symbol::init_base_output_data): Likewise.
9589 (Symbol::init_base_output_segment): Likewise.
9590 (Symbol::init_base_constant): Likewise.
9591 (Symbol::init_base_undefined): New function.
9592 (Sized_symbol::init_object): Rename from init. Change all
9594 (Sized_symbol::init_output_data): Likewise.
9595 (Sized_symbol::init_output_segment): Likewise.
9596 (Sized_symbol::init_constant): Likewise.
9597 (Sized_symbol::init_undefined): New function.
9598 (Symbol_table::add_undefined_symbols_from_command_line): New
9600 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9602 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9603 (Symbol::output_section): Likewise.
9604 (Symbol::set_output_section): Likewise.
9605 (Symbol_table::sized_finalize_symbol): Likewise.
9606 (Symbol_table::sized_write_globals): Likewise.
9607 * resolve.cc (Symbol_table::should_override): Likewise.
9608 (Symbol::override_base_with_special): Likewise.
9610 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9611 symbol, change it to have default visibility.
9612 * testsuite/protected_1.cc: New file.
9613 * testsuite/protected_2.cc: New file.
9614 * testsuite/protected_3.cc: New file.
9615 * testsuite/protected_main_1.cc: New file.
9616 * testsuite/protected_main_2.cc: New file.
9617 * testsuite/protected_main_3.cc: New file.
9618 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9619 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9620 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9621 (protected_1.so): New target.
9622 (protected_1_pic.o, protected_2_pic.o): New targets.
9623 (protected_3_pic.o): New target.
9624 (check_PROGRAMS): Add protected_2.
9625 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9626 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9627 * testsuite/Makefile.in: Rebuild.
9629 * options.h (DEFINE_var): Add set_user_set_##varname__.
9630 (DEFINE_bool_alias): New macro.
9631 (class General_options): Define -Bstatic using DEFINE_bool_alias
9632 rather than DEFINE_special. Add --undefined as an alias for -z
9634 * options.cc (General_options::parse_Bstatic): Remove.
9636 * options.h (class General_options): Add --fatal-warnings.
9637 * main.cc (main): Implement --fatal-warnings.
9638 * errors.h (Errors::warning_count): New function.
9640 * options.h (class General_options): Add -Bsymbolic-functions.
9641 * symtab.h (Symbol::is_preemptible): Check for
9642 -Bsymbolic-functions.
9644 2008-05-05 Ian Lance Taylor <iant@google.com>
9646 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9647 as noVARNAME rather than no-VARNAME.
9648 (class General_options): Add option -z combreloc.
9649 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9651 (Output_reloc::sort_before) [SHT_REL]: New function.
9652 (Output_reloc::sort_before) [SHT_RELA]: New function.
9653 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9654 Sort_relocs_comparison.
9655 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9656 parameter. Change all callers.
9657 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9658 sort_relocs parameter. Change all callers.
9659 * output.cc (Output_reloc::get_address): New function, broken out
9661 (Output_reloc::write_rel): Call it.
9662 (Output_reloc::compare): New function.
9663 (Output_data_reloc_base::do_write): Optionally sort relocs.
9665 * configure.ac: If targ_extra_obj is set, link it in.
9666 * configure.tgt: Initialize all variables.
9667 (x86_64*): Set targ_extra_obj and targ_extra_size.
9668 * configure: Rebuild.
9670 * object.cc (Sized_relobj::include_section_group): Adjust section
9671 indexes read from group data. Build vector to pass to
9673 * layout.cc (Layout::layout_group): Add flags and shndxes
9674 parameters. Remove contents parameter. Change caller. Update
9675 explicit instantiations.
9676 * layout.h (class Layout): Update layout_group declaration.
9677 * output.cc (Output_data_group::Output_data_group): Add flags and
9678 input_shndxes parameters. Remove contents parameter. Change
9680 (Output_data_group::do_write): Change input_sections_ to
9682 * output.h (class Output_data_group): Update constructor
9683 declaration. Rename input_sections_ to input_shndxes_.
9684 * testsuite/many_sections_test.cc: Add template.
9686 2008-04-30 Cary Coutant <ccoutant@google.com>
9688 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9690 * layout.cc (Layout::include_section): Refactored check for debug
9692 (Layout::add_comdat): Add new parameters. Change type
9693 of signature parameter. Add object and shndx to signatures table.
9694 (Layout::find_kept_object): New function.
9695 * layout.h: Include <cstring>.
9696 (Layout::is_debug_info_section): New function.
9697 (Layout::add_comdat): Add new parameters.
9698 (Layout::find_kept_object): New function.
9699 (Layout::Kept_section): New struct.
9700 (Layout::Signatures): Change type of map range.
9701 * object.cc (Relobj::output_section_address): New function.
9702 (Sized_relobj::include_section_group): Add new parameters. Change
9703 calls to Layout::add_comdat. Change to build table of kept comdat
9704 groups and table mapping discarded sections to kept sections.
9705 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9706 (Sized_relobj::do_layout): Change calls to include_section_group and
9707 include_linkonce_section.
9708 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9709 value to zero when section is discarded.
9710 (Sized_relobj::map_to_kept_section): New function.
9711 * object.h (Relobj::output_section_address): New function.
9712 (Relobj::Comdat_group): New type.
9713 (Relobj::find_comdat_group): New function.
9714 (Relobj::Comdat_group_table): New type.
9715 (Relobj::Kept_comdat_section): New type.
9716 (Relobj::Kept_comdat_section_table): New type.
9717 (Relobj::add_comdat_group): New function.
9718 (Relobj::set_kept_comdat_section): New function.
9719 (Relobj::get_kept_comdat_section): New function.
9720 (Relobj::comdat_groups_): New field.
9721 (Relobj::kept_comdat_sections_): New field.
9722 (Symbol_value::input_value): Update comment.
9723 (Sized_relobj::map_to_kept_section) New function.
9724 (Sized_relobj::include_linkonce_section): Add new parameter.
9725 * target-reloc.h (Comdat_behavior): New type.
9726 (get_comdat_behavior): New function.
9727 (relocate_section): Add code to map a discarded section to the
9728 corresponding kept section when applying a relocation.
9730 2008-04-30 Craig Silverstein <csilvers@google.com>
9732 * dwarf_reader.cc (next_generation_count): New static var.
9733 (Addr2line_cache_entry): New struct.
9734 (addr2line_cache): New static var.
9735 (Dwarf_line_info::one_addr2line): Added caching.
9736 (Dwarf_line_info::clear_addr2line_cache): New function.
9737 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9738 cache-size parameter.
9739 (Dwarf_line_info::one_addr2line_cache): New function.
9740 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9741 new cache-size argument to one_addr2line(), and clear cache.
9743 2008-04-28 Cary Coutant <ccoutant@google.com>
9745 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9746 R_386_PC8 relocations.
9748 2008-04-23 Ian Lance Taylor <iant@google.com>
9750 * object.cc (Sized_relobj::include_section_group): Check for
9751 invalid section group.
9753 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9756 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9757 than read for file header.
9758 * archive.cc (Archive::include_member): Likewise.
9760 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9762 * aclocal.m4: Regenerate.
9763 * configure: Regenerate.
9765 2008-04-19 Ian Lance Taylor <iant@google.com>
9767 * version.cc (version_string): Bump to 1.6.
9769 * testsuite/Makefile.am (many_sections_r_test): New target.
9770 (many_sections_r_test_SOURCES): Remove.
9771 (many_sections_r_test_DEPENDENCIES): Remove.
9772 (many_sections_r_test_LDFLAGS): Remove.
9773 (many_sections_r_test_LDADD): Remove.
9775 * object.cc (Sized_relobj::do_add_symbols): Always pass
9776 local_symbol_count_ to add_from_relobj.
9778 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9779 every thousand variables.
9780 * testsuite/Makefile.in: Rebuild.
9782 * object.cc (Xindex::initialize_symtab_xindex): New function.
9783 (Xindex::read_symtab_xindex): New function.
9784 (Xindex::sym_xindex_to_shndx): New function.
9785 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9787 (Sized_relobj::do_initialize_xindex): New function.
9788 (Sized_relobj::do_read_symbols): Adjust section links.
9789 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9790 parameter. Change all callers.
9791 (Sized_relobj::include_section_group): Adjust section links and
9792 symbol section indexes.
9793 (Sized_relobj::do_layout): Adjust section links.
9794 (Sized_relobj::do_count_local_symbols): Adjust section links and
9795 symbol section indexes.
9796 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9797 ordinary and special symbols.
9798 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9799 dynsym_xindex parameters. Change all callers. Adjust section
9800 links. Use SHN_XINDEX when needed.
9801 (Sized_relobj::get_symbol_location_info): Adjust section links.
9802 Don't get fooled by special symbols.
9803 * object.h (class Xindex): Define.
9804 (class Object): Add xindex_ parameter. Declare virtual functoin
9805 do_initialize_xindex.
9806 (Object::adjust_sym_shndx): New function.
9807 (Object::set_xindex): New protected function.
9808 (class Symbol_value): Add is_ordinary_shndx_ field.
9809 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9810 (Symbol_value::value): Assert ordinary section.
9811 (Symbol_value::initialize_input_to_output_map): Likewise.
9812 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9814 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9816 (class Sized_relobj): Update declarations.
9817 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9818 parameter. Change all callers.
9819 (Sized_relobj::adjust_shndx): New function.
9820 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9822 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9823 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9824 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9825 (Sized_dynobj::read_dynsym_section): Adjust section links.
9826 (Sized_dynobj::read_dynamic): Likewise.
9827 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9829 (Sized_dynobj::do_initialize_xindex): New function.
9830 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9831 do_initialize_xindex.
9832 (Sized_dynobj::adjust_shndx): New function.
9833 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9834 dynsym_xindex_ fields.
9835 (Layout::finalize): Add a call to set_section_indexes before
9836 creating the symtab sections.
9837 (Layout::set_section_indexes): Don't do anything if the section
9838 already has a section index.
9839 (Layout::create_symtab_sections): Add shnum parameter. Change
9840 caller. Create .symtab_shndx section if needed.
9841 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9843 (Layout::allocated_output_section_count): New function.
9844 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9846 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9847 fields. Update declarations.
9848 (Layout::symtab_xindex): New function.
9849 (Layout::dynsym_xindex): New function.
9850 (class Write_symbols_task): Add layout_ field.
9851 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9853 * output.cc (Output_section_headers::Output_section_headers): Add
9854 shstrtab_section parameter. Change all callers.
9855 (Output_section_headers::do_sized_write): Store overflow values
9856 for section count and section string table section index in
9857 section header zero.
9858 (Output_file_header::do_sized_write): Check for overflow of
9859 section count and section string table section index.
9860 (Output_symtab_xindex::do_write): New function.
9861 (Output_symtab_xindex::endian_do_write): New function.
9862 * output.h (class Output_section_headers): Add shstrtab_section_.
9863 Update declarations.
9864 (class Output_symtab_xindex): Define.
9865 (Output_section::has_out_shndx): New function.
9866 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9868 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9870 (Sized_symbol::init): Likewise.
9871 (Symbol::output_section): Check for ordinary symbol.
9872 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9873 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9875 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9876 Change all callers. Simplify handling of symbols from sections
9877 not included in the link.
9878 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9880 (Weak_alias_sorter::operator()): Assert that symbols are
9882 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9884 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9885 parameters. Change all callers.
9886 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9887 symbol distinction. Use SHN_XINDEX when needed.
9888 (Symbol_table::write_section_symbol): Add symtab_xindex
9889 parameter. Change all callers.
9890 (Symbol_table::sized_write_section_symbol): Likewise. Use
9891 SHN_XINDEX when needed.
9892 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9894 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9895 (Symbol::is_defined): Check is_ordinary.
9896 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9897 (Symbol::is_absolute, Symbol::is_common): Likewise.
9898 (class Sized_symbol): Update declarations.
9899 (class Symbol_table): Update declarations.
9900 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9901 parameters. Change all callers.
9902 (Sized_symbol::override): Likewise.
9903 (Symbol_table::override): Likewise.
9904 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9905 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9906 is_ordinary, and orig_st_shndx parameters. Change all callers.
9907 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9908 to be in an ordinary section.
9909 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9910 object and is_ordinary parameters. Change all callers.
9911 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9912 Change all callers. Don't add undefined or non-ordinary symbols
9914 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9916 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9918 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9919 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9920 (Sized_relobj::relocate_sections): Likewise.
9921 * target-reloc.h (scan_relocs): Adjust section symbol index.
9922 (scan_relocatable_relocs): Likewise.
9923 * i386.cc (Scan::local): Check for ordinary symbols.
9924 * sparc.cc (Scan::local): Likewise.
9925 * x86_64.cc (Scan::local): Likewise.
9926 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9927 to symbol_section_and_value.
9928 * testsuite/many_sections_test.cc: New file.
9929 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9930 (check_PROGRAMS): Add many_sections_test.
9931 (many_sections_test_SOURCES): Define.
9932 (many_sections_test_DEPENDENCIES): Define.
9933 (many_sections_test_LDFLAGS): Define.
9934 (BUILT_SOURCES): Add many_sections_define.h.
9935 (many_sections_define.h): New target.
9936 (BUILT_SOURCES): Add many_sections_check.h.
9937 (many_sections_check.h): New target.
9938 (check_PROGRAMS): Add many_sections_r_test.
9939 (many_sections_r_test_SOURCES): Define.
9940 (many_sections_r_test_DEPENDENCIES): Define.
9941 (many_sections_r_test_LDFLAGS): Define.
9942 (many_sections_r_test_LDADD): Define.
9943 (many_sections_r_test.o): New target.
9944 * testsuite/Makefile.in: Rebuild.
9946 2008-04-17 Cary Coutant <ccoutant@google.com>
9948 * errors.cc (Errors::info): New function.
9949 (gold_info): New function.
9950 * errors.h (Errors::info): New function.
9951 * gold.h (gold_info): New function.
9952 * object.cc (Input_objects::add_object): Print trace output.
9953 * options.cc (options::parse_set): New function.
9954 (General_options::parse_wrap): Deleted.
9955 (General_options::General_options): Deleted initializer.
9956 * options.h (options::String_set): New typedef.
9957 (options::parse_set): New function.
9958 (DEFINE_set): New macro.
9959 (General_options::wrap): Changed to use DEFINE_set. Changed
9960 callers of any_wrap_symbols and is_wrap_symbol.
9961 (General_options::trace, General_options::trace_symbol):
9963 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9964 (General_options::wrap_symbols_): Deleted.
9965 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9967 2008-04-17 David S. Miller <davem@davemloft.net>
9969 * options.cc (General_options::parse_V): New function.
9970 * options.h: Add entries for -V and -Qy.
9972 2008-04-17 Ian Lance Taylor <iant@google.com>
9974 * common.cc (Symbol_table::allocate_commons): Remove options
9975 parameter. Change caller.
9976 (Symbol_table::do_allocate_commons): Remove options parameter.
9977 Change caller. Just call do_allocate_commons_list twice.
9978 (Symbol_table::do_allocate_commons_list): New function, broken out
9979 of do_allocate_commons.
9980 * common.h (class Allocate_commons_task): Remove options_ field.
9982 * symtab.cc (Symbol_table::Symbol_table): Initialize
9984 (Symbol_table::add_from_object): Put TLS common symbols on
9986 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9987 which are IN_OUTPUT_DATA.
9988 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9989 allocate_commons and do_allocate_commons declarations. Declare
9990 do_allocate_commons_list.
9991 * gold.cc (queue_middle_tasks): Update creation of
9992 Allocate_commons_task to not pass options.
9993 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9994 (TLS_TEST_C_FLAGS): New variable.
9995 (tls_test_c_pic.o): New target.
9996 (tls_test_shared.so): Link in tls_test_c_pic.o.
9997 (tls_test_c_pic_ie.o): New target.
9998 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9999 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10000 (tls_test_c.o): New target.
10001 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10002 (tls_pic_test_LDADD): Likewise.
10003 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10004 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10005 (tls_test_c_gnu2.o): New target.
10006 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10008 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10009 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10010 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10011 * testsuite/tls_test.cc: Include "config.h".
10012 (t_last): Call t11_last.
10013 * testsuite/tls_test.h (t11, t11_last): Declare.
10014 * testsuite/tls_test_c.c: New file.
10015 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10016 * configure.ac: Check for OpenMP support.
10017 * configure, config.in, Makefile.in: Rebuild.
10018 * testsuite/Makefile.in: Rebuild.
10020 2008-04-16 Cary Coutant <ccoutant@google.com>
10022 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10023 (Target_i386::tls_base_symbol_defined_): New field.
10024 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10025 (Target_i386::Scan::global): Likewise.
10026 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10027 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10028 (Target_x86_64::tls_base_symbol_defined_): New field.
10029 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10030 (Target_x86_64::Scan::global): Likewise.
10032 2008-04-16 Cary Coutant <ccoutant@google.com>
10034 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10035 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10036 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10037 building shared libraries.
10038 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10039 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10040 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10041 * testsuite/Makefile.in: Rebuild.
10042 * testsuite/weak_undef.h: New file.
10043 * testsuite/weak_undef_file1.cc: Add extra test cases.
10044 * testsuite/weak_undef_file2.cc: Likewise.
10045 * testsuite/weak_undef_test.cc: Likewise.
10047 2008-04-16 David S. Miller <davem@davemloft.net>
10049 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10050 Add issued_non_pic_error_ field. Declare check_non_pic.
10051 (Target_sparc::Scan::check_non_pic): New function.
10052 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10053 (Target_sparc::Scan::global): Likewise.
10055 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10056 * configure: Rebuild.
10058 * options.h (DEFINE_enable): New macro.
10059 (new_dtags): New enable option.
10060 (initfirst, interpose, loadfltr, nodefaultlib,
10061 nodelete, nodlopen, nodump): New -z options.
10062 * layout.cc (Layout:finish_dynamic_section): If new
10063 dtags enabled, emit DT_RUNPATH. Also, emit a
10064 DT_FLAGS_1 containing any specified -z flags.
10066 2008-04-16 Ian Lance Taylor <iant@google.com>
10068 * copy-relocs.cc: New file.
10069 * copy-relocs.h: New file.
10070 * reloc.cc: Remove Copy_relocs code.
10071 * reloc.h: Likewise.
10072 * reloc-types.h (struct Reloc_types) [both versions]: Add
10073 get_reloc_addend_noerror.
10074 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10075 variants of add_global which take an addend which must be zero.
10076 * i386.cc: Include "copy-relocs.h".
10077 (class Target_i386): Change type of copy_relocs_ to variable,
10078 update initializer.
10079 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10080 Change all callers.
10081 (Target_i386::do_finalize_sections): Change handling of
10083 * sparc.cc: Include "copy-relocs.h".
10084 (class Target_sparc): Change type of copy_relocs_ to variable,
10085 update initializer.
10086 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10087 Change all callers.
10088 (Target_sparc::do_finalize_sections): Change handling of
10090 * x86_64.cc: Include "copy-relocs.h".
10091 (class Target_x86_64): Change type of copy_relocs_ to variable,
10092 update initializer.
10093 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10094 class. Change all callers.
10095 (Target_x86_64::do_finalize_sections): Change handling of
10097 * Makefile.am (CCFILES): Add copy-relocs.cc.
10098 (HFILES): Add copy-relocs.h.
10100 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10102 * testsuite/script_test_4.sh: Permit leading zeroes.
10104 2008-04-15 Ian Lance Taylor <iant@google.com>
10106 * script-sections.cc (Script_sections::create_segments): Use
10107 header_size_adjustment even when there is enough room for the
10109 * testsuite/script_test_4.sh: New file.
10110 * testsuite/script_test_4.t: New file.
10111 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10112 (check_DATA): Add script_test_4.stdout.
10113 (MOSTLYCLEANFILES): Likewise.
10114 (script_test_4): New target.
10115 (script_test_4.stdout): New target.
10116 * testsuite/Makefile.in: Rebuild.
10118 * sparc.cc: Add definitions for Output_data_plt_sparc class
10121 2008-04-14 David S. Miller <davem@davemloft.net>
10123 * sparc.cc: New file.
10124 * Makefile.am (TARGETSOURCES): Add sparc.cc
10125 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10126 * configure.tgt: Document targ_extra_size and
10127 targ_extra_big_endian. Add entries for sparc-* and
10129 * configure.ac: Handle targ_extra_size and
10130 targ_extra_big_endian.
10131 * Makefile.in: Rebuild.
10132 * configure: Likewise.
10133 * po/POTFILES.in: Likewise.
10134 * po/gold.pot: Likewise.
10136 2008-04-14 Ian Lance Taylor <iant@google.com>
10138 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10139 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10140 in the name/type/flags to section mapping. Don't call
10141 allocate_output_section.
10142 (Layout::choose_output_section): Change parameter from adjust_name
10143 to is_input_section. Don't permit input sections after sections
10144 are attached to segments. Don't call allocate_output_section.
10145 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10146 not write_enable_output_section.
10147 (Layout::make_output_section): Don't push to
10148 unattached_section_list_ nor call attach_to_segment. Call
10149 attach_section_to_segment if sections are attached.
10150 (Layout::attach_sections_to_segments): New function.
10151 (Layout::attach_section_to_segment): New function.
10152 (Layout::attach_allocated_section_to_segment): Rename from
10153 attach_to_segment. Remove flags parameter.
10154 (Layout::allocate_output_section): Remove function.
10155 (Layout::write_enable_output_section): Remove function.
10156 * layout.h (class Layout): Update for above changes. Add new
10157 field sections_are_attached_.
10158 * output.h (Output_section::update_flags_for_input_section): New
10160 * output.cc (Output_section::add_input_section): Call
10161 update_flags_for_input_section.
10162 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10164 2008-04-11 Cary Coutant <ccoutant@google.com>
10166 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10167 thought unnecessary.
10168 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10170 2008-04-11 Ian Lance Taylor <iant@google.com>
10172 * output.h (class Output_section_data): Remove inline definition
10174 * output.cc (Output_section_data::set_addralign): New function.
10176 2008-04-11 Cary Coutant <ccoutant@google.com>
10178 Add support for TLS descriptors for i386 and x86_64.
10179 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10180 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10181 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10183 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10184 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10185 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10187 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10188 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10189 Fix problem with initial-exec relocations.
10190 (Target_i386::Relocate::relocate_tls): Likewise.
10191 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10193 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10194 support for section-plus-offset dynamic table entries.
10195 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10196 (Output_data_dynamic::Dynamic_entry): Add support for
10197 section-plus-offset dynamic table entries.
10198 (Output_data_dynamic::Classification): Likewise.
10199 (Output_data_dynamic::classification_): Renamed offset_.
10200 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10201 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10202 (Target_x86_64::make_plt_section): New function.
10203 (Target_x86_64::reserve_tlsdesc_entries): New function.
10204 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10205 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10206 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10207 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10208 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10209 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10210 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10211 add extra PLT entry for TLS descriptors.
10212 (Output_data_plt_x86_64::got_): New field.
10213 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10214 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10216 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10218 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10219 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10220 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10221 R_386_TLS_DESC_CALL relocations.
10222 (Target_x86_64::Scan::global): Likewise.
10223 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10224 for TLS descriptors.
10225 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10226 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10227 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10228 GD-to-IE relaxation.
10229 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10230 and TLS_DESCRIPTORS.
10231 * Makefile.in: Rebuild.
10232 * configure: Rebuild.
10233 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10234 (tls_test_shared2.so): New target.
10235 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10236 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10237 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10238 (tls_shared_gd_to_ie_test_LDADD): New variable.
10239 (tls_shared_gnu2_gd_to_ie_test): New target.
10240 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10242 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10243 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10244 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10245 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10246 (tls_shared_gnu2_test): New target.
10247 (tls_test_gnu2_shared.so): New target.
10248 (tls_shared_gnu2_test_SOURCES): New variable.
10249 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10250 (tls_shared_gnu2_test_LDFLAGS): New variable.
10251 (tls_shared_gnu2_test_LDADD): New variable.
10252 * testsuite/Makefile.in: Rebuild.
10253 * testsuite/Makefile.
10255 2008-04-11 Ian Lance Taylor <iant@google.com>
10257 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10259 * testsuite/Makefile.in: Rebuild.
10261 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10263 * testsuite/script_test_2.cc (main): Adjust test.
10265 2008-04-11 David S. Miller <davem@davemloft.net>
10266 Ian Lance Taylor <iant@google.com>
10268 * options.h (General_options): Add entries for '-Y' and
10270 * options.cc (General_options:finalize): If -Y was used, add those
10271 entries to the library path instead of the default "/lib" and
10274 2008-04-11 David S. Miller <davem@davemloft.net>
10276 * testsuite/justsyms.t: Start at 0x100.
10277 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10278 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10280 * testsuite/script_test_2.cc: Adjust string and section length
10283 2008-04-09 Ian Lance Taylor <iant@google.com>
10286 * script-sections.cc (Sections_element::allocate_to_segment): Add
10288 (Output_section_definition::allocate_to_segment): Likewise.
10289 (Orphan_output_section::allocate_to_segment): Likewise.
10290 (Script_sections::attach_sections_using_phdrs_clause): Don't
10291 propagate non-PT_LOAD segments to orphan sections.
10292 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10293 readelf rather than objdump.
10294 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10295 .interp section and PT_INTERP segment are the same size.
10296 * testsuite/Makefile.in: Rebuild.
10298 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10299 aliases for symbols defined in the same object.
10300 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10301 (weak_alias_test_SOURCES): New variable.
10302 (weak_alias_test_DEPENDENCIES): New variable.
10303 (weak_alias_test_LDFLAGS): New variable.
10304 (weak_alias_test_LDADD): New variable.
10305 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10306 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10307 (weak_alias_test_3.o): New target.
10308 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10309 * testsuite/weak_alias_test_main.cc: New file.
10310 * testsuite/weak_alias_test_1.cc: New file.
10311 * testsuite/weak_alias_test_2.cc: New file.
10312 * testsuite/weak_alias_test_3.cc: New file.
10314 2008-04-08 Ian Lance Taylor <iant@google.com>
10316 * options.h (class General_options): Add --noinhibit-exec option.
10317 * main.cc (main): Check --noinhibit-exec.
10319 * options.h (class General_options): Define --wrap as a special
10320 option. Add wrap_symbols_ field.
10321 (General_options::any_wrap_symbols): New function.
10322 (General_options::is_wrap_symbol): New function.
10323 * options.cc (General_options::parse_wrap): New function.
10324 (General_options::General_options): Initialize wrap_symbols_.
10325 * symtab.cc (Symbol_table::wrap_symbol): New function.
10326 (Symbol_table::add_from_object): Handle --wrap.
10327 * symtab.h (class Symbol_table): Declare wrap_symbol.
10328 * target.h (Target::wrap_char): New function.
10329 (Target::Target_info): Add wrap_char field.
10330 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10331 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10332 * testsuite/testfile.cc (Target_test::test_target_info):
10335 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10338 * layout.h (class Layout): Add added_eh_frame_data_ field.
10339 * layout.cc (Layout::Layout): Initialize new field.
10340 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10341 output section until we find a section we merged successfully.
10342 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10343 that the size be non-zero.
10345 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10348 2008-04-08 Craig Silverstein <csilvers@google.com>
10350 * configure.ac: Export new conditional variable HAVE_ZLIB.
10351 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10353 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10354 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10356 2008-04-07 Ian Lance Taylor <iant@google.com>
10358 * version.cc (version_string): Set to "1.5".
10360 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10361 Add issued_non_pic_error_ field. Declare check_non_pic.
10362 (Target_x86_64::Scan::check_non_pic): New function.
10363 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10364 (Target_x86_64::Scan::global): Likewise.
10366 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10367 addend parameter. Change caller. Handle merge sections.
10368 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10369 Address to Addend. Don't add in the result of
10370 local_section_offset, pass down the addend and use the returned
10372 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10373 Update declarations of local_section_offset and symbol_value.
10374 * testsuite/two_file_test_1.cc (t18): New function.
10375 * testsuite/two_file_test_2.cc (f18): New function.
10376 * testsuite/two_file_test_main.cc (main): Call t18.
10377 * testsuite/two_file_test.h (t18, f18): Declare.
10379 * configure.ac: Don't test for objdump, c++filt, or readelf.
10380 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10382 (TEST_READELF): New variable.
10383 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10384 (check_PROGRAMS): Add two_file_strip_test.
10385 (two_file_strip_test): New target.
10386 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10387 (two_file_same_shared_strip_test_SOURCES): New variable.
10388 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10389 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10390 (two_file_same_shared_strip_test_LDADD): New variable.
10391 (two_file_shared_strip.so): New target.
10392 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10393 (ver_test_5.syms, ver_test_7.syms): Likewise.
10394 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10395 (strip_test_3.stdout): Use TEST_OBJDUMP.
10396 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10398 2008-04-04 Cary Coutant <ccoutant@google.com>
10400 * symtab.h (Symbol::is_weak_undefined): New function.
10401 (Symbol::is_strong_undefined): New function.
10402 (Symbol::is_absolute): New function.
10403 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10404 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10406 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10407 (weak_undef_test): New target.
10408 * testsuite/Makefile.in: Rebuild.
10409 * testsuite/weak_undef_file1.cc: New file.
10410 * testsuite/weak_undef_file2.cc: New file.
10411 * testsuite/weak_undef_test.cc: New file.
10413 2008-04-03 Craig Silverstein <csilvers@google.com>
10415 * compressed_output.h (class Output_compressed_section): Use
10417 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10419 (zlib_compressed_suffix): Removed.
10420 (Output_compressed_section::set_final_data_size): Use unsigned
10422 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10423 Fix linker invocation.
10424 (flagstest_o_specialfile_and_compress_debug_sections):
10426 * testsuite/Makefile.in: Regenerated.
10428 2008-04-02 David S. Miller <davem@davemloft.net>
10430 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10431 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10433 2008-04-02 Craig Silverstein <csilvers@google.com>
10437 2008-04-02 Ian Lance Taylor <iant@google.com>
10439 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10440 parameters. Update for new key type to views_. Change all
10442 (File_read::read): Adjust for byteshift in returned view.
10443 (File_read::add_view): New function, broken out of
10444 find_and_make_view.
10445 (File_read::make_view): New function, broken out of
10446 find_and_make_view.
10447 (File_read::find_or_make_view): Add offset and aligned
10448 parameters. Rewrite accordingly. Change all callers.
10449 (File_read::get_view): Add offset and aligned parameters. Adjust
10450 for byteshift in return value.
10451 (File_read::get_lasting_view): Likewise.
10452 * fileread.h (class File_read): Update declarations.
10453 (class File_read::View): Add byteshift_ field. Add byteshift to
10454 constructor. Add byteshift method.
10455 * archive.h (Archive::clear_uncached_views): New function.
10456 (Archive::get_view): Add aligned parameter. Change all callers.
10457 * object.h (Object::get_view): Add aligned parameter. Change all
10459 (Object::get_lasting_view): Likewise.
10461 * fileread.cc (File_read::release): Don't call clear_views if
10462 there are multiple objects.
10463 * fileread.h (File_read::clear_uncached_views): New function.
10464 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10467 2008-03-31 Cary Coutant <ccoutant@google.com>
10469 Add thin archive support.
10470 * archive.cc (Archive::armagt): New const.
10471 (Archive::setup): Remove task parameter and calls to unlock.
10472 (Archive::unlock_nested_archives): New function.
10473 (Archive::read_header): Add nested_off parameter. Change
10475 (Archive::interpret_header): Likewise.
10476 (Archive::include_all_members): Change to handle thin
10478 (Archive::include_member): Likewise.
10479 * archive.h (Archive::Archive): Add new parameters and
10481 (Archive::armagt): New const.
10482 (Archive::setup): Remove task parameter.
10483 (Archive::unlock_nested_archives): New function.
10484 (Archive::read_header): Add nested_off parameter.
10485 (Archive::interpret_header): Likewise.
10486 (Archive::Nested_archive_table): New typedef.
10487 (Archive::is_thin_archive_): New field.
10488 (Archive::nested_archives_): New field.
10489 (Archive::options_): New field.
10490 (Archive::dirpath_): New field.
10491 (Archive::task_): New field.
10492 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10493 for thin archives. Pass additional parameters to
10494 Archive::Archive. Unlock the archive file after calling
10497 2008-03-29 Ian Lance Taylor <iant@google.com>
10499 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10500 version symbol to be local.
10501 * testsuite/ver_test_4.sh: New file.
10502 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10503 (check_DATA): Add ver_test_4.syms.
10504 (ver_test_4.syms): New target.
10505 * testsuite/Makefile.in: Rebuild.
10508 (Output_section::Input_section_sort_entry::has_priority): New
10510 (Output_section::Input_section_sort_entry::match_file_name): New
10512 (Output_section::Input_section_sort_entry::match_section_name):
10514 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10516 (Output_section::Input_section_sort_entry::match_section_file):
10518 (Output_section::Input_section_sort_compare::operator()): Rewrite
10519 using new Input_section_sort_entry functions. Sort crtbegin and
10520 crtend first. Sort sections with no priority before sections with
10522 * testsuite/initpri1.c (d3): Check j != 4.
10523 (cd5): New constructor/destructor function.
10524 (main): Check j != 2.
10526 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10527 new symbol when resolving, don't call set_is_default.
10528 * testsuite/ver_test_7.cc: New file.
10529 * testsuite/ver_test_7.sh: New file.
10530 * testsuite/Makefile.am (ver_test_7.so): New target.
10531 (ver_test_7.o): New target.
10532 (check_SCRIPTS): Add ver_test_7.sh.
10533 (check_DATA): Add ver_test_7.syms.
10534 (ver_test_7.syms): New target.
10536 2008-03-28 Ian Lance Taylor <iant@google.com>
10538 * layout.cc (Layout::layout): If we see an input section with a
10539 name that needs sorting, set the must_sort flag for the output
10541 (Layout::make_output_section): If the name of the output section
10542 indicates that it might require sorting, set the may_sort flag.
10543 * output.h (Output_section::may_sort_attached_input_sections): New
10545 (Output_section::set_may_sort_attached_input_sections): New
10547 (Output_section::must_sort_attached_input_sections): New
10549 (Output_section::set_must_sort_attached_input_sections): New
10551 (class Output_section): Declare Input_section_sort_entry. Define
10552 Input_section_sort_compare. Declare
10553 sort_attached_input_sections. Add new fields:
10554 may_sort_attached_input_sections_,
10555 must_sort_attached_input_sections_,
10556 attached_input_sections_are_sorted_.
10557 * output.cc (Output_section::Output_section): Initialize new
10559 (Output_section::add_input_section): Add an entry to
10560 input_sections_ if may_sort or must_sort are true.
10561 (Output_section::set_final_data_size): Call
10562 sort_attached_input_sections if necessary.
10563 (Output_section::Input_section_sort_entry): Define new class.
10564 (Output_section::Input_section_sort_compare::operator()): New
10566 (Output_section::sort_attached_input_sections): New function.
10567 * configure.ac: Check whether the compiler supports constructor
10568 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10569 * testsuite/initpri1.c: New file.
10570 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10571 CONSTRUCTOR_PRIORITY.
10572 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10573 (initpri1_LDFLAGS): New variable.
10574 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10576 2008-03-27 Ian Lance Taylor <iant@google.com>
10578 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10579 * testsuite/common_test_1.c: New file.
10580 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10581 (common_test_1_SOURCES): New variable.
10582 (common_test_1_DEPENDENCIES): New variable.
10583 (common_test_1_LDFLAGS): New variable.
10585 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10586 and commons_ correctly when NAME/VERSION does not override
10588 * testsuite/ver_test_6.c: New file.
10589 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10590 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10591 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10593 2008-03-26 Ian Lance Taylor <iant@google.com>
10595 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10596 of an undefined symbol from a version script.
10597 * testsuite/Makefile.am (ver_test_5.so): New target.
10598 (ver_test_5.o): New target.
10599 (check_SCRIPTS): Add ver_test_5.sh.
10600 (check_DATA): Add ver_test_5.syms.
10601 (ver_test_5.syms): New target.
10602 * testsuite/ver_test_5.cc: New file.
10603 * testsuite/ver_test_5.script: New file.
10604 * testsuite/ver_test_5.sh: New file.
10605 * Makefile.in, testsuite/Makefile.in: Rebuild.
10608 Fix problems building gold with gcc 4.3.0.
10609 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10610 (gold_error_at_location, gold_warning_at_location): Use it.
10611 * configure.ac: Check whether we can compile and use a template
10612 function with a printf attribute.
10613 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10614 when jumping over bytes.
10615 * object.cc: Instantiate Object::read_section_data.
10616 * debug.h: Include <cstring>
10617 * dwarf_reader.cc: Include <algorithm>
10618 * main.cc: Include <cstring>.
10619 * options.cc: Include <cstring>.
10620 * output.cc: Include <cstring>.
10621 * script.cc: Include <cstring>.
10622 * script.h: Include <string>.
10623 * symtab.cc: Include <cstring> and <algorithm>.
10624 * target-select.cc: Include <cstring>.
10625 * version.cc: Include <string>.
10626 * testsuite/testmain.cc: Include <cstdlib>.
10627 * configure, config.in: Rebuild.
10629 2008-03-25 Ian Lance Taylor <iant@google.com>
10631 * options.cc: Include "../bfd/bfdver.h".
10632 (options::help): Print bug reporting address.
10634 * version.cc (print_version): Adjust output for current value of
10635 BFD_VERSION_STRING.
10639 * options.cc (options::help): Print list of supported targets.
10640 * target-select.h: Include <vector>.
10641 (class Target_selector): Make machine_, size_, and is_big_endian_
10642 fields const. Add bfd_name_ and instantiated_target_ fields.
10643 (Target_selector::Target_selector): Add bfd_name parameter.
10644 (Target_selector::recognize): Make non-virtual, call
10646 (Target_selector::recognize_by_name): Make non-virtual, call
10647 do_recognize_by_name.
10648 (Target_selector::supported_names): New function.
10649 (Target_selector::bfd_name): New function.
10650 (Target_selector::do_instantiate_target): New pure virtual
10652 (Target_selector::do_recognize): New virtual function.
10653 (Target_selector::do_recognize_by_name): New virtual function.
10654 (Target_selector::instantiate_target): New private function.
10655 (supported_target_names): Declare.
10656 * target-select.cc (Target_selector::Target_selector): Update for
10657 new parameter and fields.
10658 (select_target_by_name): Check that the name matches before
10659 calling recognize_by_name.
10660 (supported_target_names): New function.
10661 * i386.cc (class Target_selector_i386): Update Target_selector
10662 constructor call. Remove recognize and recognize_by_name. Add
10663 do_instantiate_target.
10664 * x86_64.cc (class Target_selector_x86_64): Likewise.
10665 * testsuite/testfile.cc (class Target_selector_test): Update for
10666 changes to Target_selector.
10668 * README: Rewrite, with some notes on unsupported features.
10670 2008-03-24 Cary Coutant <ccoutant@google.com>
10672 * i386.cc (Target_i386::Got_type): New enum declaration.
10673 (Target_i386::Scan::local): Updated callers of Output_data_got
10675 (Target_i386::Scan::global): Likewise.
10676 (Target_i386::Relocate::relocate): Likewise.
10677 (Target_i386::Relocate::relocate_tls): Likewise.
10678 * object.h (Got_offset_list): New class.
10679 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10680 (Sized_relobj::local_got_offset): Likewise.
10681 (Sized_relobj::set_local_got_offset): Likewise.
10682 (Sized_relobj::local_has_tls_got_offset): Removed.
10683 (Sized_relobj::local_tls_got_offset): Removed.
10684 (Sized_relobj::set_local_tls_got_offset): Removed.
10685 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10686 * output.cc (Output_data_got::add_global): Added got_type parameter.
10687 (Output_data_got::add_global_with_rel): Likewise.
10688 (Output_data_got::add_global_with_rela): Likewise.
10689 (Output_data_got::add_global_pair_with_rel): New function.
10690 (Output_data_got::add_global_pair_with_rela): New function.
10691 (Output_data_got::add_local): Added got_type parameter.
10692 (Output_data_got::add_local_with_rel): Likewise.
10693 (Output_data_got::add_local_with_rela): Likewise.
10694 (Output_data_got::add_local_pair_with_rel): New function.
10695 (Output_data_got::add_local_pair_with_rela): New function.
10696 (Output_data_got::add_global_tls): Removed.
10697 (Output_data_got::add_global_tls_with_rel): Removed.
10698 (Output_data_got::add_global_tls_with_rela): Removed.
10699 (Output_data_got::add_local_tls): Removed.
10700 (Output_data_got::add_local_tls_with_rel): Removed.
10701 (Output_data_got::add_local_tls_with_rela): Removed.
10702 * output.h (Output_data_got::add_global): Added got_type parameter.
10703 (Output_data_got::add_global_with_rel): Likewise.
10704 (Output_data_got::add_global_with_rela): Likewise.
10705 (Output_data_got::add_global_pair_with_rel): New function.
10706 (Output_data_got::add_global_pair_with_rela): New function.
10707 (Output_data_got::add_local): Added got_type parameter.
10708 (Output_data_got::add_local_with_rel): Likewise.
10709 (Output_data_got::add_local_with_rela): Likewise.
10710 (Output_data_got::add_local_pair_with_rel): New function.
10711 (Output_data_got::add_local_pair_with_rela): New function.
10712 (Output_data_got::add_global_tls): Removed.
10713 (Output_data_got::add_global_tls_with_rel): Removed.
10714 (Output_data_got::add_global_tls_with_rela): Removed.
10715 (Output_data_got::add_local_tls): Removed.
10716 (Output_data_got::add_local_tls_with_rel): Removed.
10717 (Output_data_got::add_local_tls_with_rela): Removed.
10718 * resolve.cc (Symbol::override_base_with_special): Removed
10719 reference to has_got_offset_ field.
10720 * symtab.cc (Symbol::init_fields): Replaced initialization
10721 of got_offset_ with got_offsets_. Removed initialization
10723 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10724 (Symbol::got_offset): Likewise.
10725 (Symbol::set_got_offset): Likewise.
10726 (Symbol::has_tls_got_offset): Removed.
10727 (Symbol::tls_got_offset): Removed.
10728 (Symbol::set_tls_got_offset): Removed.
10729 (Symbol::got_offset_): Removed.
10730 (Symbol::tls_mod_got_offset_): Removed.
10731 (Symbol::tls_pair_got_offset_): Removed.
10732 (Symbol::got_offsets_): New field.
10733 (Symbol::has_got_offset): Removed.
10734 (Symbol::has_tls_mod_got_offset): Removed.
10735 (Symbol::has_tls_pair_got_offset): Removed.
10736 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10737 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10739 (Target_x86_64::Scan::global): Likewise.
10740 (Target_x86_64::Relocate::relocate): Likewise.
10741 (Target_x86_64::Relocate::relocate_tls): Likewise.
10743 2008-03-25 Ben Elliston <bje@au.ibm.com>
10745 * yyscript.y: Fix spelling error in comment.
10747 2008-03-24 Ian Lance Taylor <iant@google.com>
10749 * options.h (class General_options): Define build_id option.
10750 * layout.h (class Layout): Declare write_build_id, create_note,
10751 create_build_id. Add build_id_note_ member.
10752 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10753 "libiberty.h", "md5.h", "sha1.h".
10754 (Layout::Layout): Initialize eh_frame_data_,
10755 eh_frame_hdr_section_, and build_id_note_.
10756 (Layout::finalize): Call create_build_id.
10757 (Layout::create_note): New function, broken out of
10758 Layout::create_gold_note.
10759 (Layout::create_gold_note): Call create_note.
10760 (Layout::create_build_id): New function.
10761 (Layout::write_build_id): New function.
10762 (Close_task_runner::run): Call write_build_id.
10764 * x86_64.cc: Correct license to GPLv3.
10766 2008-03-23 Ian Lance Taylor <iant@google.com>
10768 * options.cc: Include "demangle.h".
10769 (parse_optional_string): New function.
10770 (parse_long_option): Handle takes_optional_argument.
10771 (parse_short_option): Update dash_z initializer. Handle
10772 takes_optional_argument.
10773 (General_options::General_options): Initialize do_demangle_.
10774 (General_options::finalize): Set do_demangle_. Handle demangling
10776 * options.h (parse_optional_string): Declare.
10777 (struct One_option): Add optional_arg field. Update constructor.
10778 Update call constructor calls. Add takes_optional_argument
10780 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10781 (DEFINE_optional_string): Define.
10782 (General_options::demangle): Change from DEFINE_bool to
10783 DEFINE_optional_string.
10784 (General_options::no_demangle): New function.
10785 (General_options::do_demangle): New function.
10786 (General_options::set_do_demangle): New function.
10787 (General_options::execstack_status_): Move definition to end of
10789 (General_options::static_): Likewise.
10790 (General_options::do_demangle_): New field.
10791 * object.cc (big_endian>::get_symbol_location_info): Call
10792 Options::do_demangle, not Options::demangle.
10793 * symtab.cc (demangle): Likewise.
10795 2008-03-22 Ian Lance Taylor <iant@google.com>
10797 * gold.h: Include <cstddef> and <sys/types.h>
10798 * options.h: Include <cstring>.
10800 2008-03-21 Ian Lance Taylor <iant@google.com>
10802 * Added source code to GNU binutils.