1 2011-04-25 Cary Coutant <ccoutant@google.com>
3 * incremental-dump.cc (dump_incremental_inputs): Print local
4 symbol info for each input file.
6 (Output_section_incremental_inputs::set_final_data_size): Add local
7 symbol info to input file entries in incremental info.
8 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
10 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
11 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
13 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
14 (Sized_incr_relobj::do_relocate): Write the local symbols.
15 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
16 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
17 Adjust size of input file header.
18 (Incremental_inputs_reader::get_local_symbol_offset): New function.
19 (Incremental_inputs_reader::get_local_symbol_count): New function.
20 (Incremental_inputs_reader::get_input_section): Adjust size of input
22 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
23 (Sized_incr_relobj::This): New typedef.
24 (Sized_incr_relobj::sym_size): New const data member.
25 (Sized_incr_relobj::Local_symbol): New struct.
26 (Sized_incr_relobj::do_output_local_symbol_count): New function.
27 (Sized_incr_relobj::do_local_symbol_offset): New function.
28 (Sized_incr_relobj::local_symbol_count_): New data member.
29 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
30 (Sized_incr_relobj::local_symbol_index_): New data member.
31 (Sized_incr_relobj::local_symbol_offset_): New data member.
32 (Sized_incr_relobj::local_dynsym_offset_): New data member.
33 (Sized_incr_relobj::local_symbols_): New data member.
34 * object.h (Relobj::output_local_symbol_count): New function.
35 (Relobj::local_symbol_offset): New function.
36 (Relobj::do_output_local_symbol_count): New function.
37 (Relobj::do_local_symbol_offset): New function.
38 (Sized_relobj::do_output_local_symbol_count): New function.
39 (Sized_relobj::do_local_symbol_offset): New function.
41 2011-04-22 Vladimir Simonov <sv@sw.ru>
43 * descriptors.cc (set_close_on_exec): New function.
44 (Descriptors::open): Use set_close_on_exec.
45 * output.cc (S_ISLNK): Define if not defined.
47 2011-04-22 Cary Coutant <ccoutant@google.com>
49 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
51 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
52 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
53 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
55 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
56 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
57 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
59 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
61 (Incremental_binary::apply_incremental_relocs): New function.
62 (Incremental_binary::do_apply_incremental_relocs): New function.
63 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
65 (Sized_incremental_binary::add_global_symbol): New function.
66 (Sized_incremental_binary::global_symbol): New function.
67 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
68 (Sized_incremental_binary::symbol_map_): New data member.
69 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
70 * target.h (Sized_target::apply_relocation): New function.
71 * target-reloc.h (apply_relocation): New function.
72 * x86_64.cc (Target_x86_64::apply_relocation): New function.
74 2011-04-22 Doug Kwan <dougkwan@google.com>
76 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
77 flag of a SHT_ARM_EXIDX section.
78 * testsuite/Makefile.am (arm_exidx_test): New test rules.
79 * testsuite/Makefile.in: Regenerate.
80 * testsuite/arm_exidx_test.s: New file.
81 * testsuite/arm_exidx_test.sh: Same.
83 2011-04-20 Cary Coutant <ccoutant@google.com>
86 * archive.h (Incremental_archive_entry::Archive_member):
87 Initialize arg_serial_ (second constructor).
89 2011-04-17 Ian Lance Taylor <iant@google.com>
91 * object.cc (Relocate_info::location): Simplify location string.
92 * errors.cc (Errors::error_at_location): Don't print program
94 (Errors::warning_at_location): Likewise.
95 (Errors::undefined_symbol): Likewise.
96 * testsuite/debug_msg.sh: Update accordingly.
98 2011-04-14 Cary Coutant <ccoutant@google.com>
100 * gold/layout.cc (Layout::symtab_section_offset): New function.
101 * gold/layout.h (Layout::symtab_section_offset): New function.
102 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
104 2011-04-12 Ian Lance Taylor <iant@google.com>
106 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
108 * output.h (class Output_file): Add map_is_allocated_ field.
109 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
110 not available, provide stubs. If mremap is not available, #define
112 (MREMAP_MAYMOVE): Define if not defined.
113 (Output_file::Output_file): Initialize map_is_allocated_.
114 (Output_file::resize): Check map_is_allocated_.
115 (Output_file::map_anonymous): If mmap fails, use malloc.
116 (Output_file::unmap): Don't do anything for an anonymous map.
117 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
118 is not available, provide stubs.
119 (File_read::View::~View): Use free rather than delete[].
120 (File_read::make_view): Use malloc rather than new[]. If mmap
122 (File_read::find_or_make_view): Use malloc rather than new[].
123 * gold.h: Remove HAVE_REMAP code.
124 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
125 exists. Rename mremap to gold_mremap. If mmap is not available
127 * configure, config.in: Rebuild.
129 2011-04-11 Ian Lance Taylor <iant@google.com>
131 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
132 initialize local variable v.
134 2011-04-11 Cary Coutant <ccoutant@google.com>
136 * archive.cc (Archive::include_member): Adjust call to
138 (Add_archive_symbols::run): Track argument serial numbers.
139 (Lib_group::include_member): Likewise.
140 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
141 * archive.h (Incremental_archive_entry::Archive_member):
142 Initialize arg_serial_.
143 (Archive_member::arg_serial_): New data member.
144 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
145 (Sized_dynobj::do_add_symbols): Track symbols when doing an
147 (Sized_dynobj::do_for_all_local_got_entries): New function.
148 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
150 * fileread.cc (get_mtime): New function.
151 * fileread.h (get_mtime): New function.
152 * gold.cc (queue_initial_tasks): Check for incremental update.
153 (process_incremental_input): New function.
154 (queue_middle_tasks): Don't force valid target for incremental
156 * incremental-dump.cc (find_input_containing_global): Adjust
157 size of symbol info entry.
158 (dump_incremental_inputs): Dump argument serial number and
159 in_system_directory flag; bias shndx by 1; print symbol names
160 when dumping per-file symbol lists; use new symbol info readers.
162 (Output_section_incremental_inputs:update_data_size): New function.
163 (Sized_incremental_binary::setup_readers): Setup input readers
164 for each input file; build maps for files added from libraries
166 (Sized_incremental_binary::check_input_args): New function.
167 (Sized_incremental_binary::do_check_inputs): Build map of argument
168 serial numbers to input arguments.
169 (Sized_incremental_binary::do_file_has_changed): Rename
170 do_file_is_unchanged to this; compare file modification times.
171 (Sized_incremental_binary::do_init_layout): New function.
172 (Sized_incremental_binary::do_reserve_layout): New function.
173 (Sized_incremental_binary::do_get_input_reader): Remove.
174 (Sized_incremental_binary::get_symtab_view): New function.
175 (Incremental_checker::can_incrementally_link_output_file): Remove.
176 (Incremental_inputs::report_command_line): Exclude --debug options.
177 (Incremental_inputs::report_archive_begin): Add parameter; track
178 argument serial numbers; don't put input file entry for archive
179 before archive members.
180 (Incremental_inputs::report_archive_end): Put input file entry
181 for archive after archive members.
182 (Incremental_inputs::report_object): Add parameter; track argument
183 serial numbers and in_system_directory flag.
184 (Incremental_inputs::report_script): Add parameter; track argument
186 (Output_section_incremental_inputs::set_final_data_size): Adjust
187 size of symbol info entry; check for forwarding symbols.
188 (Output_section_incremental_inputs::write_input_files): Write
189 in_system_directory flag and argument serial number.
190 (Output_section_incremental_inputs::write_info_blocks): Map section
191 indices between incremental info and original input file; store
192 input section index for each symbol.
193 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
194 change operator() to visit().
195 (class Global_got_offset_visitor): Likewise.
196 (class Global_symbol_visitor_got_plt):
197 (Output_section_incremental_inputs::write_got_plt): Use new visitor
199 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
200 (Sized_incr_relobj::do_read_symbols): New function.
201 (Sized_incr_relobj::do_layout): New function.
202 (Sized_incr_relobj::do_layout_deferred_sections): New function.
203 (Sized_incr_relobj::do_add_symbols): New function.
204 (Sized_incr_relobj::do_should_include_member): New function.
205 (Sized_incr_relobj::do_for_all_global_symbols): New function.
206 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
207 (Sized_incr_relobj::do_section_size): New function.
208 (Sized_incr_relobj::do_section_name): New function.
209 (Sized_incr_relobj::do_section_contents): New function.
210 (Sized_incr_relobj::do_section_flags): New function.
211 (Sized_incr_relobj::do_section_entsize): New function.
212 (Sized_incr_relobj::do_section_address): New function.
213 (Sized_incr_relobj::do_section_type): New function.
214 (Sized_incr_relobj::do_section_link): New function.
215 (Sized_incr_relobj::do_section_info): New function.
216 (Sized_incr_relobj::do_section_addralign): New function.
217 (Sized_incr_relobj::do_initialize_xindex): New function.
218 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
219 (Sized_incr_relobj::do_read_relocs): New function.
220 (Sized_incr_relobj::do_gc_process_relocs): New function.
221 (Sized_incr_relobj::do_scan_relocs): New function.
222 (Sized_incr_relobj::do_count_local_symbols): New function.
223 (Sized_incr_relobj::do_finalize_local_symbols): New function.
224 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
225 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
226 (Sized_incr_relobj::do_relocate): New function.
227 (Sized_incr_relobj::do_set_section_offset): New function.
228 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
229 (Sized_incr_dynobj::do_read_symbols): New function.
230 (Sized_incr_dynobj::do_layout): New function.
231 (Sized_incr_dynobj::do_add_symbols): New function.
232 (Sized_incr_dynobj::do_should_include_member): New function.
233 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
234 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
235 (Sized_incr_dynobj::do_section_size): New function.
236 (Sized_incr_dynobj::do_section_name): New function.
237 (Sized_incr_dynobj::do_section_contents): New function.
238 (Sized_incr_dynobj::do_section_flags): New function.
239 (Sized_incr_dynobj::do_section_entsize): New function.
240 (Sized_incr_dynobj::do_section_address): New function.
241 (Sized_incr_dynobj::do_section_type): New function.
242 (Sized_incr_dynobj::do_section_link): New function.
243 (Sized_incr_dynobj::do_section_info): New function.
244 (Sized_incr_dynobj::do_section_addralign): New function.
245 (Sized_incr_dynobj::do_initialize_xindex): New function.
246 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
247 (make_sized_incremental_object): New function.
248 (Incremental_library::copy_unused_symbols): New function.
249 (Incremental_library::do_for_all_unused_symbols): New function.
250 * incremental.h (enum Incremental_input_flags): New type.
251 (class Incremental_checker): Remove.
252 (Incremental_input_entry::Incremental_input_entry): Add argument
254 (Incremental_input_entry::arg_serial): New function.
255 (Incremental_input_entry::set_is_in_system_directory): New function.
256 (Incremental_input_entry::is_in_system_directory): New function.
257 (Incremental_input_entry::arg_serial_): New data member.
258 (Incremental_input_entry::is_in_system_directory_): New data member.
259 (class Script_info): Move here from script.h.
260 (Script_info::Script_info): Add filename parameter.
261 (Script_info::filename): New function.
262 (Script_info::filename_): New data member.
263 (Incremental_script_entry::Incremental_script_entry): Add argument
265 (Incremental_object_entry::Incremental_object_entry): Likewise.
266 (Incremental_object_entry::add_input_section): Build list of input
267 sections with map to original shndx.
268 (Incremental_object_entry::get_input_section_index): New function.
269 (Incremental_object_entry::shndx_): New data member.
270 (Incremental_object_entry::name_key_): Rename; adjust all refs.
271 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
272 (Incremental_archive_entry::Incremental_archive_entry): Add argument
274 (Incremental_inputs::report_archive_begin): Likewise.
275 (Incremental_inputs::report_object): Likewise.
276 (Incremental_inputs::report_script): Likewise.
277 (class Incremental_global_symbol_reader): New class.
278 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
279 and store flags and input file type.
280 (Incremental_input_entry_reader::arg_serial): New function.
281 (Incremental_input_entry_reader::type): Extract type from flags.
282 (Incremental_input_entry_reader::is_in_system_directory): New function.
283 (Incremental_input_entry_reader::get_input_section_count): Call
284 accessor function for type.
285 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
286 function for type; adjust size of global symbol entry.
287 (Incremental_input_entry_reader::get_global_symbol_count): Call
288 accessor function for type.
289 (Incremental_input_entry_reader::get_object_count): Likewise.
290 (Incremental_input_entry_reader::get_object_offset): Likewise.
291 (Incremental_input_entry_reader::get_member_count): Likewise.
292 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
293 (Incremental_input_entry_reader::get_member_offset): Likewise.
294 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
295 (Incremental_input_entry_reader::Global_symbol_info): Remove.
296 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
297 (Incremental_input_entry_reader::get_global_symbol_reader): New
299 (Incremental_input_entry_reader::get_output_symbol_index): New
301 (Incremental_input_entry_reader::type_): Remove.
302 (Incremental_input_entry_reader::flags_): New data member.
303 (Incremental_inputs_reader::input_file_offset): New function.
304 (Incremental_inputs_reader::input_file_index): New function.
305 (Incremental_inputs_reader::input_file): Call input_file_offset.
306 (Incremental_inputs_reader::input_file_at_offset): New function.
307 (Incremental_relocs_reader::get_r_type): Reformat.
308 (Incremental_relocs_reader::get_r_shndx): Reformat.
309 (Incremental_relocs_reader::get_r_offset): Reformat.
310 (Incremental_relocs_reader::data): New function.
311 (Incremental_binary::Incremental_binary): Initialize new data members.
312 (Incremental_binary::check_inputs): Add cmdline parameter.
313 (Incremental_binary::file_is_unchanged): Remove.
314 (Input_reader::arg_serial): New function.
315 (Input_reader::get_unused_symbol_count): New function.
316 (Input_reader::get_unused_symbol): New function.
317 (Input_reader::do_arg_serial): New function.
318 (Input_reader::do_get_unused_symbol_count): New function.
319 (Input_reader::do_get_unused_symbol): New function.
320 (Incremental_binary::input_file_count): New function.
321 (Incremental_binary::get_input_reader): Change signature to use
322 index instead of filename.
323 (Incremental_binary::file_has_changed): New function.
324 (Incremental_binary::get_input_argument): New function.
325 (Incremental_binary::get_library): New function.
326 (Incremental_binary::get_script_info): New function.
327 (Incremental_binary::init_layout): New function.
328 (Incremental_binary::reserve_layout): New function.
329 (Incremental_binary::output_file): New function.
330 (Incremental_binary::do_check_inputs): New function.
331 (Incremental_binary::do_file_is_unchanged): Remove.
332 (Incremental_binary::do_file_has_changed): New function.
333 (Incremental_binary::do_init_layout): New function.
334 (Incremental_binary::do_reserve_layout): New function.
335 (Incremental_binary::do_input_file_count): New function.
336 (Incremental_binary::do_get_input_reader): Change signature.
337 (Incremental_binary::input_args_map_): New data member.
338 (Incremental_binary::library_map_): New data member.
339 (Incremental_binary::script_map_): New data member.
340 (Sized_incremental_binary::Sized_incremental_binary): Initialize
342 (Sized_incremental_binary::output_section): New function.
343 (Sized_incremental_binary::inputs_reader): Add const.
344 (Sized_incremental_binary::symtab_reader): Add const.
345 (Sized_incremental_binary::relocs_reader): Add const.
346 (Sized_incremental_binary::got_plt_reader): Add const.
347 (Sized_incremental_binary::get_symtab_view): New function.
348 (Sized_incremental_binary::Inputs_reader): New typedef.
349 (Sized_incremental_binary::Input_entry_reader): New typedef.
350 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
351 (Sized_incremental_binary::do_file_is_unchanged): Remove.
352 (Sized_incremental_binary::do_file_has_changed): New function.
353 (Sized_incremental_binary::do_init_layout): New function.
354 (Sized_incremental_binary::do_reserve_layout): New function.
355 (Sized_input_reader::Inputs_reader): Remove.
356 (Sized_input_reader::Input_entry_reader): Remove.
357 (Sized_input_reader::do_arg_serial): New function.
358 (Sized_input_reader::do_get_unused_symbol_count): New function.
359 (Sized_input_reader::do_get_unused_symbol): New function.
360 (Sized_incremental_binary::do_input_file_count): New function.
361 (Sized_incremental_binary::do_get_input_reader): Change signature;
362 use index instead of filename.
363 (Sized_incremental_binary::section_map_): New data member.
364 (Sized_incremental_binary::input_entry_readers_): New data member.
365 (class Sized_incr_relobj): New class.
366 (class Sized_incr_dynobj): New class.
367 (make_sized_incremental_object): New function.
368 (class Incremental_library): New class.
369 * layout.cc (Free_list::num_lists): New static data member.
370 (Free_list::num_nodes): New static data member.
371 (Free_list::num_removes): New static data member.
372 (Free_list::num_remove_visits): New static data member.
373 (Free_list::num_allocates): New static data member.
374 (Free_list::num_allocate_visits): New static data member.
375 (Free_list::init): New function.
376 (Free_list::remove): New function.
377 (Free_list::allocate): New function.
378 (Free_list::dump): New function.
379 (Free_list::print_stats): New function.
380 (Layout_task_runner::run): Resize output file for incremental updates.
381 (Layout::Layout): Initialize new data members.
382 (Layout::set_incremental_base): New function.
383 (Layout::init_fixed_output_section): New function.
384 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
386 (Layout::create_gold_note): Do not create gold note section for
388 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
389 for incremental updates.
390 (Layout::set_section_offsets): For incremental updates, allocate space
392 (Layout::create_symtab_sections): Layout with offsets relative to
393 start of section; for incremental updates, allocate space from free
395 (Layout::create_shdrs): For incremental updates, allocate space from
397 (Layout::finish_dynamic_section): For incremental updates, do not
398 check --as-needed (fixed in subsequent patch).
399 * layout.h (class Free_list): New class.
400 (Layout::set_incremental_base): New function.
401 (Layout::incremental_base): New function.
402 (Layout::init_fixed_output_section): New function.
403 (Layout::allocate): New function.
404 (Layout::incremental_base_): New data member.
405 (Layout::free_list_): New data member.
406 * main.cc (main): Print Free_list statistics.
407 * object.cc (Relobj::finalize_incremental_relocs): Add
408 clear_counts parameter; clear counts only when clear_counts is set.
409 (Sized_relobj::Sized_relobj): Initialize new base class.
410 (Sized_relobj::do_layout): Don't report special sections.
411 (Sized_relobj::do_for_all_local_got_entries): New function.
412 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
413 symtab_off to all symbol table offsets.
414 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
415 * object.h (class Got_offset_list): Move to top of file.
416 (Object::Object): Allow case where input_file == NULL.
417 (Object::~Object): Likewise.
418 (Object::input_file): Assert that input_file != NULL.
419 (Object::lock): Allow case where input_file == NULL.
420 (Object::unlock): Likewise.
421 (Object::is_locked): Likewise.
422 (Object::token): Likewise.
423 (Object::release): Likewise.
424 (Object::is_incremental): New function.
425 (Object::get_mtime): New function.
426 (Object::for_all_local_got_entries): New function.
427 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
428 (Object::set_is_in_system_directory): New function.
429 (Object::is_in_system_directory): New function.
430 (Object::do_is_incremental): New function.
431 (Object::do_get_mtime): New function.
432 (Object::do_for_all_local_got_entries): New function.
433 (Object::is_in_system_directory_): New data member.
434 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
435 (class Sized_relobj_base): New class.
436 (class Sized_relobj): Derive from Sized_relobj_base.
437 (class Sized_relobj::Symbols): Redeclare from base class.
438 (class Sized_relobj::local_got_offset_list): Remove.
439 (class Sized_relobj::Output_sections): Redeclare from base class.
440 (class Sized_relobj::do_for_all_local_got_entries): New function.
441 (class Sized_relobj::write_local_symbols): Add offset parameter.
442 (class Sized_relobj::local_symbol_offset_): Update comment.
443 (class Sized_relobj::local_dynsym_offset_): Update comment.
444 * options.cc (Input_arguments::add_file): Remove const.
445 * options.h (Input_file_argument::Input_file_argument):
446 Initialize arg_serial_ (all constructors).
447 (Input_file_argument::set_arg_serial): New function.
448 (Input_file_argument::arg_serial): New function.
449 (Input_file_argument::arg_serial_): New data member.
450 (Input_arguments::Input_arguments): Initialize file_count_.
451 (Input_arguments::add_file): Remove const.
452 (Input_arguments::number_of_input_files): New function.
453 (Input_arguments::file_count_): New data member.
454 (Command_line::number_of_input_files): Call
455 Input_arguments::number_of_input_files.
456 * output.cc (Output_segment_headers::Output_segment_headers):
458 (Output_section::Input_section::current_data_size): New function.
459 (Output_section::Output_section): Initialize new data members.
460 (Output_section::add_input_section): Don't do merge sections for
461 an incremental link; allocate space from free list for an
463 (Output_section::add_output_section_data): Allocate space from
464 free list for an incremental update.
465 (Output_section::update_data_size): New function.
466 (Output_section::set_fixed_layout): New function.
467 (Output_section::reserve): New function.
468 (Output_segment::set_section_addresses): Remove const.
469 (Output_segment::set_section_list_addresses): Remove const; allocate
470 space from free list for an incremental update.
471 (Output_segment::set_offset): Adjust size of RELRO segment for an
473 * output.h (Output_data::current_data_size): Move here from
475 (Output_data::pre_finalize_data_size): New function.
476 (Output_data::update_data_size): New function.
477 (Output_section_headers::update_data_size): new function.
478 (Output_section_data_build::current_data_size): Move to Output_data.
479 (Output_data_strtab::update_data_size): New function.
480 (Output_section::current_data_size): Move to Output_data.
481 (Output_section::set_fixed_layout): New function.
482 (Output_section::has_fixed_layout): New function.
483 (Output_section::reserve): New function.
484 (Output_section::update_data_size): New function.
485 (Output_section::has_fixed_layout_): New data member.
486 (Output_section::free_list_): New data member.
487 (Output_segment::set_section_addresses): Remove const.
488 (Output_segment::set_section_list_addresses): Remove const.
489 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
491 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
493 * readsyms.cc (Read_symbols::do_read_symbols): Add library
494 parameter when calling Add_symbols constructor; store argument
495 serial number for members of a lib group.
496 (Add_symbols::locks): Allow case where token == NULL.
497 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
498 (Read_member::~Read_member): New function.
499 (Read_member::is_runnable): New function.
500 (Read_member::locks): New function.
501 (Read_member::run): New function.
502 (Check_script::~Check_script): New function.
503 (Check_script::is_runnable): New function.
504 (Check_script::locks): New function.
505 (Check_script::run): New function.
506 (Check_library::~Check_library): New function.
507 (Check_library::is_runnable): New function.
508 (Check_library::locks): New function.
509 (Check_library::run): New function.
510 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
511 (Add_symbols::library_): New data member.
512 (class Read_member): New class.
513 (class Check_script): New class.
514 (class Check_library): New class.
515 * reloc.cc (Read_relocs::is_runnable): Allow case where
517 (Read_relocs::locks): Likewise.
518 (Scan_relocs::locks): Likewise.
519 (Relocate_task::locks): Likewise.
520 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
522 (Sized_relobj::incremental_relocs_scan): Fix comment.
523 (Sized_relobj::do_relocate): Pass output file offset to
525 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
526 from class declaration.
527 * script.cc (read_input_script): Allocate Script_info; pass
528 argument serial number to report_script.
529 * script.h (class Script_info): Move to incremental.h.
530 * symtab.cc (Symbol_table::add_from_incrobj): New function.
531 * symtab.h (Symbol_table::add_from_incrobj): New function.
532 (Symbol_table::set_file_offset): New function.
534 2011-04-05 Cary Coutant <ccoutant@google.com>
536 * incremental-dump.cc (dump_incremental_inputs): Change signature
537 to take a Sized_incremental_binary; change caller. Use readers
538 in Sized_incremental_binary.
540 (Sized_incremental_binary::find_incremental_inputs_sections):
541 Rename do_find_incremental_inputs_sections to this.
542 (Sized_incremental_binary::setup_readers): New function.
543 (Sized_incremental_binary::do_check_inputs): Check
544 has_incremental_info_ flag; move setup code to setup_readers;
546 (Sized_incremental_binary::do_file_is_unchanged): New function.
547 (Sized_incremental_binary::do_get_input_reader): New function.
548 * incremental.h (class Incremental_binary): Move to end of file.
549 (Incremental_binary::file_is_unchanged): New function.
550 (Incremental_binary::do_file_is_unchanged): New function.
551 (Incremental_binary::Input_reader): New class.
552 (Incremental_binary::get_input_reader): New function.
553 (class Sized_incremental_binary): Move to end of file.
554 (Sized_incremental_binary::Sized_incremental_binary): Setup the
555 input section reader classes.
556 (Sized_incremental_binary::has_incremental_info): New function.
557 (Sized_incremental_binary::inputs_reader): New function.
558 (Sized_incremental_binary::symtab_reader): New function.
559 (Sized_incremental_binary::relocs_reader): New function.
560 (Sized_incremental_binary::got_plt_reader): New function.
561 (Sized_incremental_binary::do_file_is_unchanged): New function.
562 (Sized_incremental_binary::Sized_input_reader): New class.
563 (Sized_incremental_binary::get_input_reader): New function.
564 (Sized_incremental_binary::find_incremental_inputs_sections):
565 Rename do_find_incremental_inputs_sections to this.
566 (Sized_incremental_binary::setup_readers): New function.
567 (Sized_incremental_binary::has_incremental_info_): New data member.
568 (Sized_incremental_binary::inputs_reader_): New data member.
569 (Sized_incremental_binary::symtab_reader_): New data member.
570 (Sized_incremental_binary::relocs_reader_): New data member.
571 (Sized_incremental_binary::got_plt_reader_): New data member.
572 (Sized_incremental_binary::current_input_file_): New data member.
574 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
577 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
580 2011-03-30 Cary Coutant <ccoutant@google.com>
582 * archive.cc (Archive::include_member): Adjust call to report_object.
583 (Add_archive_symbols::run): Add script_info to call to
584 report_archive_begin.
585 (Lib_group::include_member): Adjust call to report_object.
586 (Add_lib_group_symbols::run): Adjust call to report_object.
587 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
588 blocks. Add object count for script input files.
589 * incremental.cc (Incremental_inputs::report_archive_begin): Add
590 script_info parameter; change all callers.
591 (Incremental_inputs::report_object): Add script_info parameter;
593 (Incremental_inputs::report_script): Store backpointer to
594 incremental info entry.
595 (Output_section_incremental_inputs::set_final_data_size): Record
596 additional information for scripts.
597 (Output_section_incremental_inputs::write_info_blocks): Likewise.
598 * incremental.h (Incremental_script_entry::add_object): New function.
599 (Incremental_script_entry::get_object_count): New function.
600 (Incremental_script_entry::get_object): New function.
601 (Incremental_script_entry::objects_): New data member; adjust
603 (Incremental_inputs::report_archive_begin): Add script_info parameter.
604 (Incremental_inputs::report_object): Add script_info parameter.
605 (Incremental_inputs_reader::get_object_count): New function.
606 (Incremental_inputs_reader::get_object_offset): New function.
607 * options.cc (Input_arguments::add_file): Return reference to
609 * options.h (Input_argument::set_script_info): New function.
610 (Input_argument::script_info): New function.
611 (Input_argument::script_info_): New data member; adjust all
613 (Input_file_group::add_file): Return reference to new input argument.
614 (Input_file_lib::add_file): Likewise.
615 (Input_arguments::add_file): Likewise.
616 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
617 * script.cc (Parser_closure::Parser_closure): Add script_info
618 parameter; adjust all callers.
619 (Parser_closure::script_info): New function.
620 (Parser_closure::script_info_): New data member.
621 (read_input_script): Report scripts earlier to incremental info.
622 (script_add_file): Set script_info in Input_argument.
623 (script_add_library): Likewise.
624 * script.h (Script_options::Script_info): Rewrite class.
626 2011-03-29 Cary Coutant <ccoutant@google.com>
628 * archive.cc (Library_base::should_include_member): Move
629 method here from class Archive.
630 (Archive::Archive): Initialize base class.
631 (Archive::should_include_member): Move to base class.
632 (Archive::do_for_all_unused_symbols): New function.
633 (Add_archive_symbols::run): Remove redundant access to
635 (Lib_group::Lib_group): Initialize base class.
636 (Lib_group::do_filename): New function.
637 (Lib_group::include_member): Pass pointer to Lib_group to
639 (Lib_group::do_for_all_unused_symbols): New function.
640 (Add_lib_group_symbols::run): Report archive information for
642 * archive.h (class Library_base): New base class.
643 (class Archive): Derive from Library_base.
644 (Archive::filename): Move to base class.
645 (Archive::set_incremental_info): Likewise.
646 (Archive::incremental_info): Likewise.
647 (Archive::Should_include): Likewise.
648 (Archive::should_include_member): Likewise.
649 (Archive::Armap_entry): Remove.
650 (Archive::Unused_symbol_iterator): Remove.
651 (Archive::unused_symbols_begin): Remove.
652 (Archive::unused_symbols_end): Remove.
653 (Archive::do_filename): New function.
654 (Archive::do_get_mtime): New function.
655 (Archive::do_for_all_unused_symbols): New function.
656 (Archive::task_): Move to base class.
657 (Archive::incremental_info_): Likewise.
658 (class Lib_group): Derive from Library_base.
659 (Lib_group::do_filename): New function.
660 (Lib_group::do_get_mtime): New function.
661 (Lib_group::do_for_all_unused_symbols): New function.
662 (Lib_group::task_): Move to base class.
663 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
665 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
667 * incremental.cc (Incremental_inputs::report_archive_begin):
668 Use Library_base; call library's get_mtime; add incremental inputs
669 entry before members.
670 (class Unused_symbol_visitor): New class.
671 (Incremental_inputs::report_archive_end): Use Library_base; use
672 visitor class to record unused symbols; don't add incremental inputs
674 (Incremental_inputs::report_object): Use Library_base.
676 (Incremental_archive_entry::Incremental_archive_entry): Remove
677 unused Archive parameter.
678 (Incremental_inputs::report_archive_begin): Use Library_base.
679 (Incremental_inputs::report_archive_end): Likewise.
680 (Incremental_inputs::report_object): Likewise.
681 * object.cc (Sized_relobj::do_for_all_global_symbols): New
683 * object.h (Object::for_all_global_symbols): New function.
684 (Object::do_for_all_global_symbols): New function.
685 (Sized_relobj::do_for_all_global_symbols): New function.
686 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
688 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
691 2011-03-27 Ian Lance Taylor <iant@google.com>
693 * archive.cc (Archive::interpret_header): Return -1 if something
694 goes wrong. Change callers accordingly.
696 2011-03-25 Cary Coutant <ccoutant@google.com>
698 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
699 * testsuite/Makefile.in: Regenerate.
701 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
703 * plugin.cc (get_view): New.
704 (Plugin::load): Pass get_view to the plugin.
705 (Plugin_manager::get_view): New.
707 2011-03-21 Ian Lance Taylor <iant@google.com>
709 * testsuite/final_layout.sh: Rewrite to not use dc.
710 * testsuite/relro_test.sh: Fail if dc is not present.
712 2011-03-21 Sriraman Tallam <tmsriram@google.com>
714 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
716 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
717 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
719 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
720 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
722 2011-03-14 Ian Lance Taylor <iant@google.com>
724 * script-sections.cc (Sort_output_sections::script_compare):
725 Rename from is_before, change return type.
726 (Sort_output_sections::operator()): Adjust accordingly.
728 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
731 * testsuite/odr_violation2.cc: Add comment to make all error line
732 numbers double digits.
733 * testsuite/debug_msg.sh: Adjust expected errors.
735 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
737 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
738 but mark earlier ones as non-canonical
739 (offset_to_iterator): Update search target and example
740 (do_addr2line): Return extra lines in a vector*
741 (format_file_lineno): Extract from do_addr2line
742 (one_addr2line): Add vector* out-param
743 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
744 when a lineno entry appeared last for its instruction
745 (Dwarf_line_info): Add vector* out-param
746 * object.cc (Relocate_info): Pass NULL for the vector* out-param
747 * symtab.cc (Odr_violation_compare): Include the lineno in the
749 (linenos_from_loc): New. Combine the canonical line for an
750 address with its other lines.
751 (True_if_intersect): New. Helper functor to make
752 std::set_intersection a query.
753 (detect_odr_violations): Compare sets of lines instead of just
754 one line for each function. This became less deterministic, but
755 has fewer false positives.
756 * symtab.h: Declarations.
757 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
758 mix an optimized and non-optimized object in the same binary
759 (odr_violation2.so): Same.
760 * testsuite/Makefile.in: Regenerate from Makefile.am.
761 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
762 * testsuite/debug_msg.sh: Update line numbers and add
764 * testsuite/odr_violation1.cc: Use OdrDerived, in a
765 non-optimized context.
766 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
767 isn't inlined, and use OdrDerived in an optimized context.
768 * testsuite/odr_header1.h: Defines OdrDerived, where
769 optimization will change the
770 first-instruction-in-the-destructor's file and line number.
771 * testsuite/odr_header2.h: Defines OdrBase.
773 2011-03-09 Ian Lance Taylor <iant@google.com>
775 * fileread.cc (File_read::clear_views): Don't delete the whole
778 2011-03-08 Ian Lance Taylor <iant@google.com>
781 * fileread.cc: #include <climits>.
782 (GOLD_IOV_MAX): Define.
783 (File_read::read_multiple): Limit number of entries by iov_max.
784 * fileread.h (class File_read): Always set max_readv_entries to
787 2011-03-07 Ian Lance Taylor <iant@google.com>
790 * options.h (class General_options): Add -dy and -dn.
792 2011-03-02 Cary Coutant <ccoutant@google.com>
794 * testsuite/script_test_9.t: Add TLS segment.
796 2011-03-02 Simon Baldwin <simonb@google.com>
798 * configure.ac: Add check for gnu_indirect_function support in
799 the toolchain building binutils.
800 * configure: Rebuild.
802 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
804 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
806 (Symbol_table::sized_finalize_symbol) Mark symbol only present
807 in plugin files as not needed in the symbol table.
809 2011-02-11 Sriraman Tallam <tmsriram@google.com>
811 * output.cc (Output_section::add_input_section): Delay fill
812 generation for section ordering.
814 2011-02-09 Ian Lance Taylor <iant@google.com>
817 * object.h (class Sized_relobj): Remove clear_local_symbols.
818 * reloc.cc (Sized_relobj::do_relocate): Don't call
821 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
823 * plugin.cc (is_visible_from_outside): Return true for symbols
826 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
828 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
831 2011-02-02 Sriraman Tallam <tmsriram@google.com>
833 * icf.h (is_section_foldable_candidate): Change type of parameter
835 * icf.cc (Icf::find_identical_sections): Change type of local variable
836 section_name to be std::string.
837 (is_function_ctor_or_dtor): Change type of parameter to std::string.
839 2011-01-25 Ian Lance Taylor <iant@google.com>
841 * script.cc (script_add_extern): Rewrite to use
842 add_symbol_reference.
844 2011-01-25 Doug Kwan <dougkwan@google.com>
846 * icf.cc (get_section_contents): Always lock section's object.
848 2011-01-24 Ian Lance Taylor <iant@google.com>
850 * options.h (class General_options): Accept
851 --no-detect-odr-violations.
853 2011-01-24 Ian Lance Taylor <iant@google.com>
855 * version.cc (version_string): Bump to 1.11.
857 2011-01-24 Ian Lance Taylor <iant@google.com>
859 * plugin.cc (class Plugin_rescan): Define new class.
860 (Plugin_manager::claim_file): Set any_claimed_.
861 (Plugin_manager::save_archive): New function.
862 (Plugin_manager::save_input_group): New function.
863 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
865 (Plugin_manager::new_undefined_symbol): New function.
866 (Plugin_manager::rescan): New function.
867 (Plugin_manager::rescannable_defines): New function.
868 (Plugin_manager::add_input_file): Set any_added_.
869 * plugin.h (class Plugin_manager): define new fields rescannable_,
870 undefined_symbols_, any_claimed_, and any_added_. Declare
871 Plugin_rescan as friend. Declare new functions.
872 (Plugin_manager::Rescannable): Define type.
873 (Plugin_manager::Rescannable_list): Define type.
874 (Plugin_manager::Undefined_symbol_list): Define type.
875 (Plugin_manager::Plugin_manager): Initialize new fields.
876 * archive.cc (Archive::defines_symbol): New function.
877 (Add_archive_symbols::run): Pass archive to plugins if any.
878 * archive.h (class Archive): Declare defines_symbol.
879 * readsyms.cc (Input_group::~Input_group): New function.
880 (Finish_group::run): Pass input_group to plugins if any.
881 * readsyms.h (class Input_group): Declare destructor.
882 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
885 2011-01-10 Ian Lance Taylor <iant@google.com>
887 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
889 (Layout::set_segment_offsets): Reset increase_relro before calling
890 set_section_addresses a second time.
892 2011-01-04 Cary Coutant <ccoutant@google.com>
894 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
895 sections before NOBITS sections.
897 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
899 * version.cc (print_version): Update copyright to 2011.
901 2010-12-23 Cary Coutant <ccoutant@google.com>
903 * output.h (Output_data_reloc::add_output_section): Pass OD instead
904 of OS to this->add. Add OD parameter to second form of the function.
906 2010-12-20 Ian Lance Taylor <iant@google.com>
908 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
909 second of two consecutive entries with same offset.
911 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
913 * testsuite/Makefile.am (ifuncmain2static_LDADD)
914 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
915 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
916 to avoid unneeded links against $(LDADD).
917 * testsuite/Makefile.in: Regenerate.
919 2010-12-15 Ian Lance Taylor <iant@google.com>
922 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
923 for R_X86_64_32 and R_X86_64_PC32.
924 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
925 ver_matching_def_pic.o.
926 (ver_matching_def_pic.o): New target.
928 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
930 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
931 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
932 Move definition before File_read::View member definitions.
933 (File_read::View::~View): Initialize and hold lock before
934 updating current_mapped_bytes.
936 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
938 * dwarf_reader.cc: Remove outdated comment.
939 * gold-threads.cc: Fix typo in error message.
940 * archive.cc: Fix typos in comments.
941 * archive.h: Likewise.
942 * arm-reloc-property.cc: Likewise.
943 * arm-reloc-property.h: Likewise.
944 * arm-reloc.def: Likewise.
946 * attributes.h: Likewise.
948 * ehframe.cc: Likewise.
949 * fileread.h: Likewise.
953 * incremental.h: Likewise.
954 * int_encoding.cc: Likewise.
955 * layout.h: Likewise.
958 * object.cc: Likewise.
959 * object.h: Likewise.
960 * options.cc: Likewise.
961 * readsyms.cc: Likewise.
962 * reduced_debug_output.cc: Likewise.
963 * reloc.cc: Likewise.
964 * script-sections.cc: Likewise.
965 * sparc.cc: Likewise.
966 * symtab.h: Likewise.
967 * target-reloc.h: Likewise.
968 * target.cc: Likewise.
969 * target.h: Likewise.
970 * timer.cc: Likewise.
972 * x86_64.cc: Likewise.
974 2010-12-09 Cary Coutant <ccoutant@google.com>
976 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
978 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
979 parameter; change all callers.
980 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
981 * options.h (warn_execstack): New option.
983 2010-12-07 Doug Kwan <dougkwan@google.com>
985 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
986 like function call relocations.
988 2010-12-07 Ian Lance Taylor <iant@google.com>
990 * archive.cc (Archive::get_elf_object_for_member): Permit
991 punconfigured to be NULL.
992 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
993 (Archive::include_member): Pass NULL to get_elf_object_for_member
994 if we searched for the archive and this is the first included
997 2010-12-01 Ian Lance Taylor <iant@google.com>
999 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1000 track_relocs_type_ field.
1001 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1002 Set track_relocs_type_.
1003 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1004 contents when using RELA relocs.
1005 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1007 * reloc.cc (Track_relocs::next_addend): New function.
1008 * reloc.h (class Track_relocs): Declare next_addend.
1010 2010-12-01 Ian Lance Taylor <iant@google.com>
1012 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1015 2010-12-01 Ian Lance Taylor <iant@google.com>
1017 * README: Update compilers known to work and fail.
1019 2010-11-23 Matthias Klose <doko@ubuntu.com>
1021 * configure.in: For --enable-gold, handle value `default' instead of
1022 `both*'. Always install ld as ld.bfd, install as ld if gold is
1024 * configure: Regenerate.
1026 2010-11-18 Doug Kwan <dougkwan@google.com>
1028 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1029 and right_alignment to be zero. Store result alignment only if it is
1030 greater than existing alignment.
1032 2010-11-16 Cary Coutant <ccoutant@google.com>
1035 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1036 Check for ".zdebug_line".
1038 2010-11-16 Doug Kwan <dougkwan@google.com>
1039 Cary Coutant <ccoutant@google.com>
1041 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1042 by reference; adjust all callers.
1043 * output.cc (Output_segment::set_section_addresses): Adjust references
1044 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1046 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1047 end at page boundary.
1049 2010-11-16 Cary Coutant <ccoutant@google.com>
1052 * layout.cc (Layout::choose_output_section): Transform names of
1053 compressed sections even when using a script with a SECTIONS clause.
1054 (Layout::output_section_name): Remove code to transform
1055 compressed debug section names.
1056 * output.cc (Output_section::add_input_section): Use uncompressed
1057 section size when tracking input sections.
1059 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1061 * symtab.h (Symbol::NON_PIC_REF): Remove.
1062 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1063 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1064 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1065 (Symbol::use_plt_offset): Take a flags argument and pass it
1066 directly to needs_dynamic_reloc. Restrict check for undefined
1067 weak symbols to function calls.
1068 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1069 (Target_arm::Scan::global): Use it.
1070 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1071 (Target_arm::Relocate::relocate): Likewise.
1072 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1073 parameter with an r_type parameter. Use get_reference_flags
1075 (Target_arm::Relocate::relocate): Update accordingly.
1076 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1077 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1078 (Target_i386::Scan::global): Likewise.
1079 (Target_i386::Relocate::relocate): Likewise.
1080 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1081 parameter with an r_type parameter. Use get_reference_flags
1083 (Target_i386::Relocate::relocate): Update accordingly.
1084 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1085 (Target_powerpc::Scan::global): Use it.
1086 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1087 (Target_powerpc::Relocate::relocate): Likewise.
1088 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1089 (Target_sparc::Scan::global): Use it.
1090 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1091 (Target_sparc::Relocate::relocate): Likewise.
1092 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1093 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1094 (Target_x86_64::Scan::global): Likewise.
1095 (Target_x86_64::Relocate::relocate): Likewise.
1097 2010-11-08 Doug Kwan <dougkwan@google.com>
1098 Cary Coutant <ccoutant@google.com>
1100 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1101 (Arm_exidx_merge_section::section_contents_): New data member.
1102 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1103 (Arm_input_section::~Arm_input_section): De-allocate memory.
1104 (Arm_input_section::original_contents_): New data member.
1105 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1106 in parameters instead of calling Object::section_contents without
1108 (Arm_output_section::group_section): New parameter TASK. Pass it
1109 to callees that need locking objects.
1110 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1111 to lock EXIDX input sections. Fix a formatting issue. Call
1112 Arm_exidx_merged_section::build_contents to create merged section
1114 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1115 to lock object of stub table owner.
1116 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1117 TEXT_SIZE to initialize data member TEXT_SIZE_.
1118 (Arm_exidx_input_section::addralign): Fix typo in comment.
1119 (Arm_exidx_input_section::text_size): New method.
1120 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1121 that require locking objects. Lock objects before scanning for stubs
1122 and updating local symbols.
1123 (Arm_input_section<big_endian>::init): Copy contents of original
1125 (Arm_input_section<big_endian>::do_write): Use saved contents of
1126 original input section instead of calling Object::section_contents
1128 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1129 size without calling Object::section_size().
1130 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1131 for size. Allocate a buffer for merged EXIDX entries.
1132 (Arm_exidx_merged_section::build_contents): New method.
1133 (Arm_exidx_merged_section::do_write): Move merge section contents
1134 building code to Arm_exidx_merged_section::build_contetns. Write
1135 out contetns in buffer instead of building it on the fly.
1136 (Arm_relobj::make_exidx_input_section): Also pass text section size
1137 to Arm_exidx_input_section constructor.
1138 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1139 (Arm_dynobj::do_read_symbols): Fix memory leak.
1140 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1141 * target.h: (class Task): Add forward declaration.
1142 (Target::relax): Add new parameter TASK and pass it to
1144 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1146 2010-11-05 Cary Coutant <ccoutant@google.com>
1149 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1150 object when reading from the file.
1151 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1153 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1154 when reading section contents.
1155 (get_section_contents): Likewise.
1156 (icf::find_identical_sections): Likewise.
1157 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1158 object when reading from the file.
1159 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1160 the object when doing deferred section layout.
1162 2010-11-03 Nick Clifton <nickc@redhat.com>
1165 * script.h (class Symbol_assignment: name): New member. Returns
1166 the name of the symbol.
1167 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1168 Returns true if the given symbol name is on the list of
1169 assignments wating to be processed.
1170 * archive.cc (should_incldue_member): If the symbol is undefined,
1171 check to see if it is on the list of symbols pending assignment.
1173 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1175 * script-sections.cc (Script_sections::find_memory_region): Check
1176 for a NULL output section pointer.
1178 2010-10-29 Doug Kwan <dougkwan@google.com>
1180 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1181 Output_section::add_relaxed_input_section.
1182 * output.cc (Output_section::add_relaxed_input_section): Add new
1183 arguments LAYOUT and NAME. Set section order index.
1184 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1185 Copy section order index.
1186 * output.h (Output_section::add_relaxed_input_section): Add new
1187 arguments LAYOUT and NAME.
1189 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1191 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1192 NATIVE_OR_CROSS_LINKER.
1193 * testsuite/Makefile.in: Regenerate.
1195 2010-10-20 Doug Kwan <dougkwan@google.com>
1197 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1198 without SHF_LINK_ORDER flags.
1199 * layout.cc (Layout::choose_output_section): Do not filter
1200 SHF_LINK_ORDER flag in a relocatable link.
1202 2010-10-17 Cary Coutant <ccoutant@google.com>
1204 * output.h (Output_segment::set_section_addresses): Change function
1205 signature. Update all callers.
1206 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1208 (Output_segment::set_section_addresses): Align after last TLS
1209 section. Add padding before last relro section instead of after.
1211 2010-10-17 Doug Kwan <dougkwan@google.com>
1213 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1214 GOT output section to be writable.
1216 2010-10-14 Cary Coutant <ccoutant@google.com>
1218 * debug.h (DEBUG_INCREMENTAL): New flag.
1219 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1220 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1222 * incremental.cc (report_command_line): Ignore all forms of
1224 * layout.cc (Layout::Layout): Check parameters for incremental link
1226 * options.cc (General_options::parse_incremental): New function.
1227 (General_options::parse_no_incremental): New function.
1228 (General_options::parse_incremental_full): New function.
1229 (General_options::parse_incremental_update): New function.
1230 (General_options::incremental_mode_): New data member.
1231 (General_options::finalize): Check incremental_mode_.
1232 * options.h (General_options): Update help text for --incremental.
1233 Add --no-incremental, --incremental-full, --incremental-update.
1234 (General_options::Incremental_mode): New enum type.
1235 (General_options::incremental_mode): New function.
1236 (General_options::incremental_mode_): New data member.
1237 * parameters.cc (Parameters::incremental_mode_): New data member.
1238 (Parameters::set_options): Set incremental_mode_.
1239 (Parameters::set_incremental_full): New function.
1240 (Parameters::incremental): New function.
1241 (Parameters::incremental_update): New function.
1242 (set_parameters_incremental_full): New function.
1243 * parameters.h (Parameters::set_incremental_full): New function.
1244 (Parameters::incremental): New function.
1245 (Parameters::incremental_update): New function.
1246 (Parameters::incremental_mode_): New data member.
1247 (set_parameters_incremental_full): New function.
1248 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1249 incremental link mode.
1250 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1251 (Sized_relobj::do_relocate_sections): Likewise.
1252 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1254 * testsuite/Makefile.in: Regenerate.
1255 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1257 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1259 * script-sections.h (class Script_sections): Make
1260 Sections_elements typedef public.
1261 * script-sections.cc (class Sort_output_sections): Add elements_
1262 field. Add constructor which sets it; change all callers.
1263 (Sort_output_sections::is_before): New function.
1264 (Sort_output_sections::operator()): Call is_before.
1265 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1267 * testsuite/script_test_10.sh: New test. Test script section
1269 * testsuite/script_test_10.t: Likewise.
1270 * testsuite/script_test_10.s: Likewise.
1271 * testsuite/Makefile.am: Wrap the cross linker tests and the
1272 common tests into NATIVE_OR_CROSS_LINKER.
1273 (check_SCRIPTS): Add script_test_10.sh.
1274 (check_DATA): Add script_test_10.stdout.
1275 (script_test_10.o, script_test_10): New targets.
1276 (script_test_10.stdout): New target.
1277 * configure, testsuite/Makefile.in: Regenerate.
1279 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1281 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1282 error for the deprecated relocations.
1283 (Target_arm::Scan::global): Likewise.
1284 (Target_arm::Relocate::relocate): Likewise.
1286 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1288 * fileread.cc (Input_file::find_file): Initialize *found_name
1289 and *namep when using the fallback search for case 4.
1291 2010-10-11 Cary Coutant <ccoutant@google.com>
1293 * options.h (class General_options): Redefine -z lazy as an alias for
1294 the negation of -z now.
1296 2010-10-11 Ian Lance Taylor <iant@google.com>
1298 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1301 2010-10-06 Nick Clifton <nickc@redhat.com>
1303 * script-sections.cc(class Memory_region): Remove
1304 current_lma_offset_ field. Rename current_vma_offset_ to
1305 current_offset_. Add last_section_ field.
1306 (Memory_region::get_current_vma_address): Rename to
1307 get_current_address.
1308 (Memory_region::get_current_lma_address): Delete.
1309 (Memory_region::increment_vma_offset): Rename to
1311 (Memory_region::increment_lma_offset): Delete.
1312 (Memory_region::attributes_compatible): New method. Returns
1313 true if the provided section is compatible with the region.
1314 (Memory_region::get_last_section): New method. Returns the last
1315 section to use the region.
1316 (Memory_region::set_last_section): New method. Stores the last
1317 section to use the region.
1318 (Script_sections::block_in_region): New method. Returns true if
1319 a block of memory is contained within a region.
1320 (Script_sections::find_memory_region): New method. Locates a
1321 memory region to be used to set a VMA or LMA address.
1322 (Output_section_definition::set_section_addresses): Add code to
1323 check for addresses set by memory regions.
1324 (Output_segment::set_section_addresses): Remove memory region
1326 (Script_sections::create_segment): Add a warning if a header
1327 segment is created outside of any region.
1328 * script-sections.h (class Script_sections): Add prototypes for
1329 find_memory_region and block_in_region methods.
1330 * testsuite/memory_test.s: Use .long instead of .word.
1331 * testsuite/memory_test.t: Add some more output sections.
1332 * testsuite/memory_test.sh: Update expected output.
1334 2010-10-02 Doug Kwan <dougkwan@google.com>
1336 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1337 defintion to symtab.h
1338 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1339 declaration to defintion.
1341 2010-10-01 Nick Clifton <nickc@redhat.com>
1343 * expression.cc (eval): Replace dummy argument with NULL.
1344 (eval_maybe_dot): Check for a NULL result section pointer.
1345 (Symbol_expression::value): Likewise.
1346 (Dot_expression::value): Likewise.
1347 (BINARY_EXPRESSION): Likewise.
1348 (Max_expression::value): Likewise.
1349 (Min_expression::value): Likewise.
1350 (Absolute_expression::value): Likewise.
1351 (Addr_expression::value_from_output_section): Likewise.
1352 (Loaddddr_expression::value_from_output_section): Likewise.
1353 (Segment_start_expression::value): Likewise.
1354 * script-sections.cc
1355 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1357 (Sections_elememt_dot_assignment::set_section_addresses):
1359 (Output_data_expression::do_write_to_buffer): Likewise.
1360 (Output_section_definition::finalize_symbols): Likewise.
1361 (Output_section_definition::set_section_addresses): Likewise.
1363 2010-09-30 Doug Kwan <dougkwan@google.com>
1365 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1367 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1369 * target.h (Target::can_icf_inline_merge_sections): New virtual
1371 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1373 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1375 * icf.cc (get_section_contents): Inline merge sections only when
1378 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1380 * configure: Regenerate.
1382 2010-09-17 Ian Lance Taylor <iant@google.com>
1384 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1385 * testsuite/Makefile.am (memory_test.o): New target.
1386 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1388 * testsuite/Makefile.in: Rebuild.
1390 2010-09-17 Doug Kwan <dougkwan@google.com>
1392 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1393 defintion if relocation uses GOT entries of the symbol.
1394 * testsuite/icf_safe_test.sh: Fix test.
1395 * testsuite/icf_safe_so_test.sh: Fix test.
1397 2010-09-16 Cary Coutant <ccoutant@google.com>
1399 * script_sections.cc (class Memory_region): Remove "NULL" from
1400 vector initializations.
1402 2010-09-15 Cary Coutant <ccoutant@google.com>
1404 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1405 Resolve forwarding symbols.
1407 2010-09-15 Doug Kwan <dougkwan@google.com>
1409 * gold/testsuite/script_test_3.t: Add ARM special sections.
1410 * gold/testsuite/script_test_4.t: Same.
1411 * gold/testsuite/script_test_5.t: Same.
1412 * gold/testsuite/script_test_6.t: Same.
1413 * gold/testsuite/script_test_7.t: Same.
1414 * gold/testsuite/script_test_7.t: Same.
1415 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1417 2010-09-14 Cary Coutant <ccoutant@google.com>
1419 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1420 (Target_x86_64::Relocate::relocate_tls): Replace check for
1421 saw_tls_block_reloc_ with test for executable section.
1423 2010-09-12 Cary Coutant <ccoutant@google.com>
1425 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1426 position-independent executables to shared libraries need dynamic
1428 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1429 position-independent executables.
1430 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1431 * testsuite/Makefile.in: Regenerate.
1433 2010-09-10 Nick Clifton <nickc@redhat.com>
1436 * testsuite/memory_test.t: Discard any sections that are not
1439 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1442 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1443 "This::" to work around a bug in gcc 4.2.
1445 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1447 2010-09-09 Rafael Espindola <espindola@google.com>
1449 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1450 sections with different PF_X flags in the same segment.
1451 (Layout::find_first_load_seg): Search all segments to find the first
1453 * options.h (rosegment): New.
1455 2010-09-08 Rafael Espindola <espindola@google.com>
1457 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1459 2010-09-08 Doug Kwan <dougkwan@google.com>
1461 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1462 (Arm_relobj::do_relocate_sections): Add new parameter for output
1463 file to match the parent.
1464 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1465 of local symbols instead of input values. Update code to track
1466 changes in gold::relocate_section.
1467 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1468 (Sized_relobj::compute_final_local_value_internal): New methods.
1469 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1470 body into private version of Sized_relobj::compute_final_local_value.
1471 Call the inline method.
1472 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1473 merged symbol value if there is one.
1474 (Symbol_value::has_output_value): New method defintiion.
1475 (Sized_relobj::Compute_final_local_value_status): New enum type.
1476 (Sized_relobj::compute_final_local_value): New methods.
1477 (Sized_relobj::compute_final_local_value_internal): New methods.
1478 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1479 and arm_cortex_a8.sh.
1480 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1481 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1483 * Makefile.in: Regenerate.
1484 * testsuite/arm_bl_out_of_range.s: Update test.
1485 * testsuite/thumb_bl_out_of_range.s: Ditto.
1486 * testsuite/thumb_blx_out_of_range.s: Ditto.
1487 * testsuite/arm_branch_out_of_range.sh: New file.
1488 * testsuite/arm_cortex_a8.sh: Ditto.
1489 * testsuite/arm_cortex_a8_b.s: Ditto.
1490 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1491 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1492 * testsuite/arm_cortex_a8_bl.s: Ditto.
1493 * testsuite/arm_cortex_a8_blx.s: Ditto.
1494 * testsuite/arm_cortex_a8_local.s: Ditto.
1495 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1496 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1498 2010-09-08 Rafael Espindola <espindola@google.com>
1500 * Makefile.am (memory_test.stdout): Run readelf with -W.
1501 * Makefile.in: Regenerate.
1502 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1505 2010-09-08 Rafael Espindola <espindola@google.com>
1507 * script-sections.cc (Script_sections::add_memory_region): Convert
1508 field precision to int.
1509 * script.cc (script_set_section_region, script_set_section_region):
1510 Convert field precision to int.
1512 2010-09-08 Rafael Espindola <espindola@google.com>
1514 * arm.cc (do_finalize_sections): Create the __exidx_start and
1515 __exdix_end symbols even when the section is missing.
1517 2010-09-08 Nick Clifton <nickc@redhat.com>
1519 * README: Remove claim that MEMORY is not supported.
1520 * expression.cc (script_exp_function_origin)
1521 (script_exp_function_length): Move from here to ...
1522 * script.cc: ... here.
1523 (script_set_section_region, script_add_memory)
1524 (script_parse_memory_attr, script_include_directive): New
1526 * script-sections.cc
1527 (class Memory_region): New class.
1528 (class Output_section_definition): Add set_memory_region,
1529 set_section_vma, set_section_lma and get_section_name methods.
1530 (class Script_Sections): Add add_memory_region,
1531 find_memory_region, find_memory_region_origin,
1532 find_memory_region_length and set_memory_region methods.
1533 Have set_section_addresses method walk the list of set memory
1535 Extend the print methos to display memory regions.
1536 * script-sections.h: Add prototypes for new methods.
1537 Add enum for MEMORY region attributes.
1538 * yyscript.y: Add support for parsing MEMORY regions.
1539 * script-c.h: Add prototypes for new functions.
1540 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1541 * testsuite/Makefile.in: Regenerate.
1542 * testsuite/memory_test.sh: New script.
1543 * testsuite/memory_test.s: New assembler source file.
1544 * testsuite/memory_test.t: New linker script.
1546 2010-08-27 Doug Kwan <dougkwan@google.com>
1548 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1549 reference override an existing dynamic weak reference.
1550 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1551 * testsuite/Makefile.in: Regenerate.
1552 * testsuite/dyn_weak_ref.sh: New file.
1553 * testsuite/dyn_weak_ref_1.c: Ditto.
1554 * testsuite/dyn_weak_ref_2.c: Ditto.
1556 2010-08-27 Ian Lance Taylor <iant@google.com>
1558 * incremental.h (class Incremental_input_entry): Add virtual
1561 2010-08-27 Ian Lance Taylor <iant@google.com>
1563 * testsuite/start_lib_test_3.c: Mark t3 as used.
1565 2010-08-27 Nick Clifton <nickc@redhat.com>
1567 * options.cc (version_script): Fix small typo in previous
1570 2010-08-25 Nick Clifton <nickc@redhat.com>
1572 * archive.cc: Formatting fixes: Remove whitespace between
1573 typename and following asterisk. Remove whitespace between
1574 function name and opening parenthesis.
1575 * archive.h: Likewise.
1577 * attributes.cc: Likewise.
1578 * attributes.h: Likewise.
1579 * common.cc: Likewise.
1580 * copy-relocs.cc: Likewise.
1581 * dirsearch.h: Likewise.
1582 * dynobj.cc: Likewise.
1583 * ehframe.cc: Likewise.
1584 * ehframe.h: Likewise.
1585 * expression.cc: Likewise.
1586 * fileread.cc: Likewise.
1587 * fileread.h: Likewise.
1589 * gold-threads.cc: Likewise.
1590 * gold.cc: Likewise.
1591 * i386.cc: Likewise.
1593 * incremental-dump.cc: Likewise.
1594 * incremental.cc: Likewise.
1595 * layout.cc: Likewise.
1596 * layout.h: Likewise.
1597 * main.cc: Likewise.
1598 * merge.cc: Likewise.
1599 * merge.h: Likewise.
1600 * object.cc: Likewise.
1601 * object.h: Likewise.
1602 * options.cc: Likewise.
1603 * options.h: Likewise.
1604 * output.cc: Likewise.
1605 * output.h: Likewise.
1606 * plugin.cc: Likewise.
1607 * plugin.h: Likewise.
1608 * powerpc.cc: Likewise.
1609 * reloc.cc: Likewise.
1610 * script-c.h: Likewise.
1611 * script-sections.cc: Likewise.
1612 * script.cc: Likewise.
1613 * stringpool.cc: Likewise.
1614 * symtab.cc: Likewise.
1615 * symtab.h: Likewise.
1616 * target.cc: Likewise.
1617 * timer.cc: Likewise.
1618 * timer.h: Likewise.
1619 * version.cc: Likewise.
1620 * x86_64.cc: Likewise.
1622 2010-08-24 Nick Clifton <nickc@redhat.com>
1625 * layout.cc (segment_precedes): Sort segments by their physical
1626 addresses, if they have been set.
1628 2010-08-23 Cary Coutant <ccoutant@google.com>
1630 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1632 (Lib_group::include_member): Unlock object after deleting its
1634 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1637 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1638 Cary Coutant <ccoutant@google.com>
1640 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1641 constructor, and set_blocker.
1642 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1644 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1645 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1646 * testsuite/Makefile.am (start_lib_test): New test case.
1647 * testsuite/Makefile.in: Regenerate.
1648 * testsuite/start_lib_test_main.c: New file.
1649 * testsuite/start_lib_test_1.c: New file.
1650 * testsuite/start_lib_test_2.c: New file.
1651 * testsuite/start_lib_test_3.c: New file.
1653 2010-08-19 Ian Lance Taylor <iant@google.com>
1655 * Makefile.in: Rebuild with automake 1.11.1.
1656 * aclocal.m4: Likewise.
1657 * testsuite/Makefile.in: Likewise.
1659 2010-08-19 Ian Lance Taylor <iant@google.com>
1662 * i386.cc (class Output_data_plt_i386): Update declarations.
1663 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1664 local_ifuncs_ fields.
1665 (Target_i386::do_plt_section_for_global): New function.
1666 (Target_i386::do_plt_section_for_local): New function.
1667 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1668 parameter; change all callers. Initialize global_ifuncs_ and
1669 local_ifuncs_. If doing a static link define __rel_iplt_start and
1671 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1672 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1673 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1675 (Target_i386::make_plt_section): New function, broken out of
1676 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1677 (Target_i386::make_plt_entry): Call make_plt_section.
1678 (Target_i386::make_local_ifunc_plt_entry): New function.
1679 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1680 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1681 R_386_IRELATIVE to switch.
1682 (Target_i386::Scan::global): Likewise.
1683 (Target_i386::Relocate::relocate): Likewise.
1684 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1686 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1687 (Target_x86_64::do_plt_section_for_global): New function.
1688 (Target_x86_64::do_plt_section_for_local): New function.
1689 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1690 parameter; change all callers. If doing a static link define
1691 __rela_iplt_start and __rela_iplt_end.
1692 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1693 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1694 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1696 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1697 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1699 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1700 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1701 R_X86_64_IRELATIVE to switch.
1702 (Target_x86_64::Scan::global): Likewise.
1703 (Target_x86_64::Relocate::relocate): Likewise.
1704 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1706 * target.h (class Target): Add plt_section_for_global and
1707 plt_section_for_local functions. Add do_plt_section_for_global
1708 and do_plt_section_for_local virtual functions.
1709 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1710 clarifying comments.
1711 (Symbol::use_plt_offset): Handle IFUNC symbol.
1712 * object.cc (Sized_relobj::Sized_relobj): Initialize
1714 (Sized_relobj::local_has_plt_offset): New function.
1715 (Sized_relobj::local_plt_offset): New function.
1716 (Sized_relobj::set_local_plt_offset): New function.
1717 (Sized_relobj::do_count): Handle IFUNC symbol.
1718 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1719 a bit away from input_shndx_ field. Add set_is_func_symbol and
1720 is_ifunc_symbol functions.
1721 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1722 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1723 local_plt_offsets_ field.
1724 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1725 * output.h (class Output_section_data): Add non-const
1726 output_section function.
1727 (class Output_data_got): Update declarations.
1728 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1729 Add use_plt_offset parameter to global and local constructors.
1730 Change all callers. Change local_sym_index_ field to 31 bits.
1731 Change GSYM_CODE and CONSTANT_CODE accordingly.
1732 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1733 doing a static link don't set sh_link field.
1734 (Output_data_got::Got_entry::write): Use PLT offset if
1736 (Output_data_got::add_global_plt): New function.
1737 (Output_data_got::add_local_plt): New function.
1738 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1739 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1740 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1741 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1742 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1744 * testsuite/ifunc-sel.h: New file.
1745 * testsuite/ifuncmain1.c: New file.
1746 * testsuite/ifuncmain1vis.c: New file.
1747 * testsuite/ifuncmod1.c: New file.
1748 * testsuite/ifuncdep2.c: New file.
1749 * testsuite/ifuncmain2.c: New file.
1750 * testsuite/ifuncmain3.c: New file.
1751 * testsuite/ifuncmod3.c: New file.
1752 * testsuite/ifuncmain4.c: New file.
1753 * testsuite/ifuncmain5.c: New file.
1754 * testsuite/ifuncmod5.c: New file.
1755 * testsuite/ifuncmain6pie.c: New file.
1756 * testsuite/ifuncmod6.c: New file.
1757 * testsuite/ifuncmain7.c: New file.
1758 * configure, testsuite/Makefile.in: Rebuild.
1760 2010-08-18 Ian Lance Taylor <iant@google.com>
1763 (Output_section_incremental_inputs::write_input_files): Add cast
1764 to avoid signed/unsigned comparison warning.
1765 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1767 2010-08-12 Cary Coutant <ccoutant@google.com>
1769 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1771 2010-08-13 Ian Lance Taylor <iant@google.com>
1773 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1775 2010-08-12 Cary Coutant <ccoutant@google.com>
1776 Doug Kwan <dougkwan@google.com>
1778 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1779 defintion overrides non-weak undef, remember that the original undef
1781 * symtab.cc (Symbol_table::sized_write_global): For undef without
1782 an original weak binding, set binding to global in output.
1783 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1784 * testsuite/Makefile.in: Regenerate.
1785 * testsuite/strong_ref_weak_def.sh: New file.
1786 * testsuite/strong_ref_weak_def_1.c: Ditto.
1787 * testsuite/strong_ref_weak_def_2.c: Ditto.
1789 2010-08-12 Cary Coutant <ccoutant@google.com>
1791 * testsuite/incremental_test.sh: Rewrite.
1792 * testsuite/incremental_test_1.c: Rewrite.
1793 * testsuite/incremental_test_2.c: Rewrite.
1795 2010-08-12 Cary Coutant <ccoutant@google.com>
1797 * arm.cc (Target_arm::got_size): Add const.
1798 (Target_arm::got_entry_count): New function.
1799 (Target_arm::plt_entry_count): New function.
1800 (Target_arm::first_plt_entry_offset): New function.
1801 (Target_arm::plt_entry_size): New function.
1802 (Output_data_plt_arm::entry_count): New function.
1803 (Output_data_plt_arm::first_plt_entry_offset): New function.
1804 (Output_data_plt_arm::get_plt_entry_size): New function.
1805 * i386.cc (Target_i386::got_size): Add const.
1806 (Target_i386::got_entry_count): New function.
1807 (Target_i386::plt_entry_count): New function.
1808 (Target_i386::first_plt_entry_offset): New function.
1809 (Target_i386::plt_entry_size): New function.
1810 (Output_data_plt_i386::entry_count): New function.
1811 (Output_data_plt_i386::first_plt_entry_offset): New function.
1812 (Output_data_plt_i386::get_plt_entry_size): New function.
1813 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1814 find_incremental_inputs_sections. Dump incremental_got_plt section.
1815 * incremental.cc: Include target.h.
1816 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1817 parameter. Adjust all callers. Find incremental_got_plt section.
1818 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1820 (Output_section_incremental_inputs::set_final_data_size): Calculate
1821 size of incremental_got_plt section.
1822 (Output_section_incremental_inputs::do_write): Write the
1823 incremental_got_plt section.
1824 (Got_plt_view_info): New struct.
1825 (Local_got_offset_visitor): New class.
1826 (Global_got_offset_visitor): New class.
1827 (Global_symbol_visitor_got_plt): New class.
1828 (Output_section_incremental_inputs::write_got_plt): New function.
1829 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1830 Add parameter. Adjust all callers.
1831 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1832 (Incremental_inputs::got_plt_section): New function.
1833 (Incremental_inputs::got_plt_section_): New data member.
1834 (Incremental_got_plt_reader): New class.
1835 * layout.cc (Layout::create_incremental_info_sections): Add the
1836 incremental_got_plt section.
1837 * object.h (Got_offset_list::get_list): New function.
1838 (Got offset_list::for_all_got_offsets): New function.
1839 (Sized_relobj::local_got_offset_list): New function.
1840 * powerpc.cc (Target_powerpc::got_size): Add const.
1841 (Target_powerpc::got_entry_count): New function.
1842 (Target_powerpc::plt_entry_count): New function.
1843 (Target_powerpc::first_plt_entry_offset): New function.
1844 (Target_powerpc::plt_entry_size): New function.
1845 (Output_data_plt_powerpc::entry_count): New function.
1846 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1847 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1848 * sparc.cc (Target_sparc::got_size): Add const.
1849 (Target_sparc::got_entry_count): New function.
1850 (Target_sparc::plt_entry_count): New function.
1851 (Target_sparc::first_plt_entry_offset): New function.
1852 (Target_sparc::plt_entry_size): New function.
1853 (Output_data_plt_sparc::entry_count): New function.
1854 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1855 (Output_data_plt_sparc::get_plt_entry_size): New function.
1856 * symtab.h (Symbol::got_offset_list): New function.
1857 (Symbol_table::for_all_symbols): New function.
1858 * target.h (Sized_target::got_entry_count): New function.
1859 (Sized_target::plt_entry_count): New function.
1860 (Sized_target::plt_entry_size): New function.
1861 * x86_64.cc (Target_x86_64::got_size): Add const.
1862 (Target_x86_64::got_entry_count): New function.
1863 (Target_x86_64::plt_entry_count): New function.
1864 (Target_x86_64::first_plt_entry_offset): New function.
1865 (Target_x86_64::plt_entry_size): New function.
1866 (Output_data_plt_x86_64::entry_count): New function.
1867 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1868 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1870 2010-08-12 Cary Coutant <ccoutant@google.com>
1872 * archive.cc: Include incremental.h.
1873 (Archive::Archive): Initialize incremental_info_.
1874 (Archive::include_member): Record archive members in incremental info.
1875 (Add_archive_symbols::run): Record begin and end of an archive in
1877 (Lib_group::include_member): Record objects in incremental info.
1878 * archive.h (Incremental_archive_entry): Forward declaration.
1879 (Archive::set_incremental_info): New member function.
1880 (Archive::incremental_info): New member function.
1881 (Archive::Unused_symbol_iterator): New class.
1882 (Archive::unused_symbols_begin): New member function.
1883 (Archive::unused_symbols_end): New member function.
1884 (Archive::incremental_info_): New data member.
1885 * incremental-dump.cc (find_input_containing_global): New function.
1886 (dump_incremental_inputs): Dump new incremental info sections.
1887 * incremental.cc: Include symtab.h.
1888 (Output_section_incremental_inputs): New class.
1889 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1890 new incremental info sections.
1891 (Sized_incremental_binary::do_check_inputs): Likewise.
1892 (Incremental_inputs::report_archive): Remove.
1893 (Incremental_inputs::report_archive_begin): New function.
1894 (Incremental_inputs::report_archive_end): New function.
1895 (Incremental_inputs::report_object): New function.
1896 (Incremental_inputs::finalize_inputs): Remove.
1897 (Incremental_inputs::report_input_section): New function.
1898 (Incremental_inputs::report_script): Rewrite.
1899 (Incremental_inputs::finalize): Do nothing but finalize string table.
1900 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1901 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1902 (Incremental_inputs::create_data_sections): New function.
1903 (Incremental_inputs::relocs_entsize): New function.
1904 (Output_section_incremental_inputs::set_final_data_size): New function.
1905 (Output_section_incremental_inputs::do_write): New function.
1906 (Output_section_incremental_inputs::write_header): New function.
1907 (Output_section_incremental_inputs::write_input_files): New function.
1908 (Output_section_incremental_inputs::write_info_blocks): New function.
1909 (Output_section_incremental_inputs::write_symtab): New function.
1910 * incremental.h (Incremental_script_entry): Forward declaration.
1911 (Incremental_object_entry): Forward declaration.
1912 (Incremental_archive_entry): Forward declaration.
1913 (Incremental_inputs): Forward declaration.
1914 (Incremental_inputs_header_data): Remove.
1915 (Incremental_inputs_header): Remove.
1916 (Incremental_inputs_header_write): Remove.
1917 (Incremental_inputs_entry_data): Remove.
1918 (Incremental_inputs_entry): Remove.
1919 (Incremental_inputs_entry_write): Remove.
1920 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1921 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1922 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1923 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1925 (Incremental_input_entry): New class.
1926 (Incremental_script_entry): New class.
1927 (Incremental_object_entry): New class.
1928 (Incremental_archive_entry): New class.
1929 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1930 (Incremental_inputs::report_inputs): Remove.
1931 (Incremental_inputs::report_archive): Remove.
1932 (Incremental_inputs::report_archive_begin): New function.
1933 (Incremental_inputs::report_archive_end): New function.
1934 (Incremental_inputs::report_object): Change prototype.
1935 (Incremental_inputs::report_input_section): New function.
1936 (Incremental_inputs::report_script): Change prototype.
1937 (Incremental_inputs::get_reloc_count): New function.
1938 (Incremental_inputs::set_reloc_count): New function.
1939 (Incremental_inputs::create_data_sections): New function.
1940 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1941 (Incremental_inputs::inputs_section): New function.
1942 (Incremental_inputs::symtab_section): New function.
1943 (Incremental_inputs::relocs_section): New function.
1944 (Incremental_inputs::get_stringpool): Add const.
1945 (Incremental_inputs::command_line): Add const.
1946 (Incremental_inputs::inputs): Remove.
1947 (Incremental_inputs::command_line_key): New function.
1948 (Incremental_inputs::input_file_count): New function.
1949 (Incremental_inputs::input_files): New function.
1950 (Incremental_inputs::relocs_entsize): New function.
1951 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1952 (Incremental_inputs::finalize_inputs): Remove.
1953 (Incremental_inputs::Input_info): Remove.
1954 (Incremental_inputs::lock_): Remove.
1955 (Incremental_inputs::inputs_): Change type.
1956 (Incremental_inputs::inputs_map_): Remove.
1957 (Incremental_inputs::current_object_entry_): New data member.
1958 (Incremental_inputs::inputs_section_): New data member.
1959 (Incremental_inputs::symtab_section_): New data member.
1960 (Incremental_inputs::relocs_section_): New data member.
1961 (Incremental_inputs::reloc_count_): New data member.
1962 (Incremental_inputs_reader): New class.
1963 (Incremental_symtab_reader): New class.
1964 (Incremental_relocs_reader): New class.
1965 * layout.cc (Layout::finalize): Move finalization of incremental info
1966 and creation of incremental info sections to follow finalization of
1967 symbol table. Set offsets for postprocessing sections.
1968 (Layout::create_incremental_info_sections): Call
1969 Incremental_inputs::create_data_sections. Add incremental symtab
1970 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1971 sections to layout after input sections.
1972 * layout.h (struct Timespec): Forward declaration.
1973 (Layout::incremental_inputs): Add const.
1974 (Layout::create_incremental_info_sections): Add parameter.
1975 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1976 * object.cc: Include incremental.h.
1977 (Relobj::finalize_incremental_relocs): New function.
1978 (Sized_relobj::do_layout): Record input sections in incremental info.
1979 * object.h (Object::output_section): New function.
1980 (Object::output_section_offset): Moved from Relobj.
1981 (Object::get_incremental_reloc_base): New function.
1982 (Object::get_incremental_reloc_count): New function.
1983 (Object::do_output_section): New function.
1984 (Object::do_output_section_offset): Moved from Relobj.
1985 (Object::do_get_incremental_reloc_base): New function.
1986 (Object::do_get_incremental_reloc_count): New function.
1987 (Object::Object): Initialize new data members.
1988 (Relobj::output_section): Renamed do_output_section and moved to
1990 (Relobj::output_section_offset): Moved to Object.
1991 (Relobj::do_get_incremental_reloc_base): New function.
1992 (Relobj::do_get_incremental_reloc_count): New function.
1993 (Relobj::allocate_incremental_reloc_counts): New function.
1994 (Relobj::count_incremental_reloc): New function.
1995 (Relobj::finalize_incremental_relocs): New function.
1996 (Relobj::next_incremental_reloc_index): New function.
1997 (Relobj::reloc_counts_): New data member.
1998 (Relobj::reloc_bases_): New data member.
1999 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2000 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2001 (Sized_relobj::incremental_relocs_scan): New function.
2002 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2003 (Sized_relobj::incremental_relocs_write): New function.
2004 (Sized_relobj::incremental_relocs_write_reltype): New function.
2005 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2007 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2008 archives and object files elsewhere.
2009 (Add_symbols::run): Report object files here.
2010 (Finish_group::run): Report end of archive at end of group.
2011 * reloc.cc: Include layout.h, incremental.h.
2012 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2013 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2014 (Sized_relobj::incremental_relocs_scan): New function.
2015 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2016 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2017 (Sized_relobj::incremental_relocs_write): New function.
2018 (Sized_relobj::incremental_relocs_write_reltype): New function.
2019 * script.cc (read_input_script): Rewrite test for incremental link.
2020 Change call to Incremental_inputs::report_script.
2021 * symtab.h (Symbol_table::first_global_index): New function.
2022 (Symbol_table::output_count): New function.
2024 2010-08-12 Doug Kwan <dougkwan@google.com>
2026 * arm.cc (Target_arm::merge_object_attributes): Check command line
2027 options --no-wchar-size-warning and --no-enum-size-warning.
2028 * options.h (General_options): Add ld-compatible options
2029 --no-enum-size-warning and --no-wchar-size-warning.
2031 2010-08-04 Ian Lance Taylor <iant@google.com>
2033 * x86_64.cc (Target_x86_64::Scan::local): Use
2034 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2035 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2036 (Target_x86_64::Scan::global): Likewise.
2037 (Target_x86_64::Relocate::relocate): Likewise.
2038 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2041 2010-08-03 Cary Coutant <ccoutant@google.com>
2043 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2044 to reserve space in merged_strings vector. Keep total input size
2046 (Output_merge_string::do_print_merge_stats): Print total input size.
2047 * merge.h (Output_merge_string): Add input_size_ field.
2048 * stringpool.cc (Stringpool_template::string_length): Move
2049 implementations out of Stringpool_template class and place in
2051 * stringpool.h (string_length): Move out of Stringpool_template.
2053 2010-08-03 Ian Lance Taylor <iant@google.com>
2056 * layout.cc (relaxation_loop_body): If address of load segment is
2057 set, adjust address to include headers if possible.
2059 2010-08-03 Ian Lance Taylor <iant@google.com>
2061 * version.cc (version_string): Bump to 1.10.
2063 2010-08-03 Ian Lance Taylor <iant@google.com>
2066 * layout.h (enum Output_section_order): Define.
2067 (class Layout): Update declarations.
2068 * layout.cc (Layout::get_output_section): Add order parameter.
2069 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2070 is_first_non_relro parameters. Change all callers.
2071 (Layout::choose_output_section): Likewise.
2072 (Layout::add_output_section_data): Likewise.
2073 (Layout::make_output_section): Likewise. Set order.
2074 (Layout::default_section_order): New function.
2075 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2076 * output.cc (Output_section::Output_section): Initialize order_.
2077 Don't initialize deleted fields.
2078 (Output_segment::Output_segment): Don't initialize deleted
2080 (Output_segment::add_output_section_to_load): New function
2081 replacing add_output_section. Change all callers to call this or
2082 add_output_section_to_nonload.
2083 (Output_segment::add_output_section_to_nonload): New function.
2084 (Output_segment::remove_output_section): Rewrite.
2085 (Output_segment::add_initial_output_data): Likewise.
2086 (Output_segment::has_any_data_sections): Likewise.
2087 (Output_segment::is_first_section_relro): Likewise.
2088 (Output_segment::maximum_alignment): Likewise.
2089 (Output_segment::has_dynamic_reloc): New function replacing
2090 dynamic_reloc_count. Change all callers.
2091 (Output_segment::has_dynamic_reloc_list): New function replacing
2092 dynamic_reloc_count_list. Change all callers.
2093 (Output_segment::set_section_addresses): Rewrite.
2094 (Output_segment::set_offset): Rewrite.
2095 (Output_segment::find_first_and_last_list): Remove.
2096 (Output_segment::set_tls_offsets): Rewrite.
2097 (Output_segment::first_section_load_address): Likewise.
2098 (Output_segment::output_section_count): Likewise.
2099 (Output_segment::section_with_lowest_load_address): Likewise.
2100 (Output_segment::write_section_headers): Likewise.
2101 (Output_segment::print_sections_to_map): Likewise.
2102 * output.h (class Output_data): Remove dynamic_reloc_count_
2103 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2104 (Output_data::add_dynamic_reloc): Rewrite.
2105 (Output_data::has_dynamic_reloc): New function.
2106 (Output_data::dynamic_reloc_count): Remove.
2107 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2108 is_last_relro_, is_first_non_relro_, is_interp_,
2109 is_dynamic_linker_section_ fields. Add order and set_order
2110 functions. Remove is_relro_local, set_is_relro_local,
2111 is_last_relro, set_is_last_relro, is_first_non_relro,
2112 set_is_first_non_relro functions, is_interp, set_is_interp,
2113 is_dynamic_linker_section, and set_is_dynamic_linker_section
2115 (class Output_segment): Change Output_data_list from std::list to
2116 std:;vector. Add output_lists_ field. Remove output_data_ and
2117 output_bss_ fields. Update declarations.
2119 2010-08-02 Ian Lance Taylor <iant@google.com>
2121 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2122 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2123 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2125 2010-08-02 Ian Lance Taylor <iant@google.com>
2128 * script.cc (Script_options::Script_options): Initialize
2129 symbol_definitions_ and symbol_references_.
2130 (Script_options::add_symbol_assignment): Update
2131 symbol_definitions_ and symbol_references_.
2132 (Script_options::add_symbol_reference): New function.
2133 (script_symbol): New function.
2134 * script.h (class Script_options): Add symbol_definitions_ and
2135 symbol_references_ fields.
2136 (Script_options::referenced_const_iterator): New type.
2137 (Script_options::referenced_begin): New function.
2138 (Script_options::referenced_end): New function.
2139 (Script_options::is_referenced): New function.
2140 (Script_options::any_unreferenced): New function.
2141 * script-c.h (script_symbol): Declare.
2142 * yyscript.y (exp): Call script_symbol.
2143 * symtab.cc: Include "script.h".
2144 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2145 Change all callers. Check symbols referenced by scripts.
2146 (Symbol_table::add_undefined_symbols_from_command_line): Add
2147 layout parameter. Change all callers.
2148 (Symbol_table::do_add_undefined_symbols_from_command_line):
2149 Likewise. Break out loop body. Check symbols referenced by
2151 (Symbol_table::add_undefined_symbol_from_command_line): New
2152 function broken out of
2153 do_add_undefined_symbols_from_command_line.
2154 * symtab.h (class Symbol_table): Update declarations.
2155 * archive.cc: Include "layout.h".
2156 (Archive::should_include_member): Add layout parameter. Change
2157 all callers. Check for symbol mentioned in expression.
2158 * archive.h (class Archive): Update declaration.
2159 * object.cc (Sized_relobj::do_should_include_member): Add layout
2161 * object.h (Object::should_include_member): Add layout parameter.
2163 (Object::do_should_include_member): Add layout parameter.
2164 (class Sized_relobj): Update declaration.
2165 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2167 * dynobj.h (class Sized_dynobj): Update declaration.
2168 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2170 * plugin.h (class Sized_pluginobj): Update declaration.
2172 2010-08-02 Ian Lance Taylor <iant@google.com>
2175 * output.cc (Output_segment::set_offset): Search for the first and
2176 last sections rather than assuming that the list is in order.
2177 (Output_segment::find_first_and_last_list): New function.
2178 * output.h (class Output_segment): Update declarations.
2179 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2180 (relro_strip_test_SOURCES): New variable.
2181 (relro_strip_test_DEPENDENCIES): New variable.
2182 (relro_strip_test_LDFLAGS): New variable.
2183 (relro_strip_test_LDADD): New variable.
2184 (relro_strip_test.so): New target.
2186 2010-08-02 Ian Lance Taylor <iant@google.com>
2188 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2189 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2190 (Target_i386::got_tlsdesc_section): New function.
2191 (Target_i386::got_section): Create space for GOT entries for
2192 TLSDESC relocations.
2193 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2195 (Target_i386::Scan::global): Likewise.
2196 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2198 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2199 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2200 (Target_x86_64::got_tlsdesc_section): New function.
2201 (Target_x86_64::got_section): Create space for GOT entries for
2202 TLSDESC relocations.
2203 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2205 (Target_x86_64::Scan::global): Likewise.
2206 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2209 2010-08-02 Ian Lance Taylor <iant@google.com>
2211 * testsuite/final_layout.sh: Use dc to convert from hex to
2214 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2216 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2217 paramter to the call to gold::gc_process_relocs.
2218 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2219 paramter to the call to gold::gc_process_relocs.
2220 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2221 parameter to the call to gold::gc_process_relocs.
2222 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2223 template parameter to the call to gold::gc_process_relocs.
2224 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2225 paramter to the call to gold::gc_process_relocs.
2226 * gc.h (get_embedded_addend_size): New function.
2227 (gc_process_relocs): Save the size of the reloc for use by ICF.
2228 * icf.cc (get_section_contents): Get the addend from the text section
2229 for SHT_REL relocation sections.
2230 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2231 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2232 * int_encoding.h (read_from_pointer): New overloaded function.
2233 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2234 * testsuite/icf_sht_rel_addend_test.sh: New file.
2235 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2236 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2238 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2240 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2241 * Makefile.in: Regenerate.
2242 * testsuite/Makefile.in: Regenerate.
2244 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2246 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2247 * gold/testsuite/debug_msg.cc: Likewise.
2248 * gold/testsuite/odr_violation1.cc
2249 * gold/testsuite/odr_violation2.cc
2251 2010-07-21 Cary Coutant <ccoutant@google.com>
2253 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2254 string, and length fields.
2255 (Output_merge_string::Merged_strings_list): New type.
2256 (Output_merge_string::Merged_strings_lists): New typedef.
2257 (Output_merge_string): Replace merged_strings_ with
2258 merged_strings_lists_.
2259 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2260 Merged_strings_list per input object and section. Don't store pointer
2261 to the string. Don't store length with each merged string entry.
2262 (Output_merge_string::finalize_merged_data): Loop over list of merged
2263 strings lists. Recompute length of each merged string.
2265 2010-07-15 Cary Coutant <ccoutant@google.com>
2267 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2270 2010-07-14 Ian Lance Taylor <iant@google.com>
2272 * descriptors.cc (Descriptors::open): Report correct name in error
2275 2010-07-13 Doug Kwan <dougkwan@google.com>
2277 * arm.cc (Arm_input_section::Arm_input_section): For a
2278 SHT_ARM_EXIDX section, always keeps the input sections.
2279 (Arm_input_section::set_exidx_section_link): New method.
2280 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2281 has_errors_ to false.
2282 (Arm_exidx_input_section::has_errors,
2283 Arm_exidx_input_section::set_has_errors): New methods.
2284 (Arm_exidx_input_section::has_errors_): New data member.
2285 (Arm_relobj::get_exidx_shndx_list): New method.
2286 (Arm_output_section::append_text_sections_to_list): Do not skip
2287 section without SHF_EXECINSTR.
2288 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2290 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2291 section header. Make error messages more verbose. Check for
2292 a non-executable section linked to an EXIDX section.
2293 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2294 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2295 check that there is no deferred EXIDX section if we exit early.
2296 Instead of not making an EXIDX section in case of an error, make one
2297 and set the has_errors flag of it.
2298 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2299 in a relocatable link.
2300 (Target_arm::do_relax): Look for the EXIDX output section instead of
2301 assuming that it is called .ARM.exidx.
2302 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2303 section list. Do not check for SHF_EXECINSTR section flags but
2304 skip any input section with errors.
2305 * output.cc (Output_section::Output_section): Initialize
2306 always_keeps_input_sections_ to false.
2307 (Output_section::add_input_section): Check for
2308 always_keeps_input_sections_.
2309 * output.h (Output_section::always_keeps_input_sections,
2310 Output_section::set_always_keeps_input_sections): New methods.
2311 (Output_section::always_keeps_input_sections): New data member.
2313 2010-07-13 Rafael Espindola <espindola@google.com>
2315 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2316 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2318 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2319 Ian Lance Taylor <iant@google.com>
2321 * output.h (Output_section_lookup_maps::add_merge_section):
2322 Correct check of whether value was inserted.
2323 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2324 (Output_section_lookup_maps::add_relaxed_input_section):
2326 * arm.cc (Target_arm::got_section): Remove used local os.
2327 * i386.cc (Target_i386::got_section): Likewise.
2328 * x86_64.cc (Target_x86_64::got_section): Likewise.
2329 * sparc.cc (Target_sparc::got_section): Likewise.
2330 (Target_sparc::relocate): Remove unused local have_got_offset.
2331 * powerpc.cc (Target_powerpc::relocate): Likewise.
2333 2010-07-13 Ian Lance Taylor <iant@google.com>
2335 * compressed_output.cc (zlib_decompress): Fix signature in
2338 * archive.cc (Archive::include_member): Unlock an external member
2339 of a thin archive. Don't bother to delete an object we know is
2342 2010-07-12 Cary Coutant <ccoutant@google.com>
2344 * compressed_output.cc (zlib_decompress): New function.
2345 (get_uncompressed_size): New function.
2346 (decompress_input_section): New function.
2347 * compressed_output.h (get_uncompressed_size): New function.
2348 (decompress_input_section): New function.
2349 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2350 Handle compressed debug sections.
2351 * layout.cc (is_compressed_debug_section): New function.
2352 (Layout::output_section_name): Map compressed section names to
2354 * layout.h (is_compressed_debug_section): New function.
2355 (is_debug_info_section): Recognize compressed debug sections.
2356 * merge.cc: Include compressed_output.h.
2357 (Output_merge_data::do_add_input_section): Handle compressed
2359 (Output_merge_string::do_add_input_section): Handle compressed
2361 * object.cc: Include compressed_output.h.
2362 (Sized_relobj::Sized_relobj): Initialize new data members.
2363 (build_compressed_section_map): New function.
2364 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2365 * object.h (Object::section_is_compressed): New method.
2366 (Object::do_section_is_compressed): New method.
2367 (Sized_relobj::Compressed_section_map): New type.
2368 (Sized_relobj::do_section_is_compressed): New method.
2369 (Sized_relobj::compressed_sections_): New data member.
2370 * output.cc (Output_section::add_input_section): Handle compressed
2372 * reloc.cc: Include compressed_output.h.
2373 (Sized_relobj::write_sections): Handle compressed debug sections.
2375 2010-07-08 Cary Coutant <ccoutant@google.com>
2377 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2378 weak when resolving to a dynamic def.
2379 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2380 for weak undef/dynamic def cases. Adjust callers.
2381 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2382 undef_binding_weak_.
2383 (Symbol_table::sized_write_globals): Adjust symbol binding.
2384 (Symbol_table::sized_write_symbol): Add binding parameter.
2385 * symtab.h (Symbol::set_undef_binding): New method.
2386 (Symbol::is_undef_binding_weak): New method.
2387 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2388 (Symbol_table::should_override): Add new parameter.
2389 (Symbol_table::sized_write_symbol): Add new parameter.
2391 * testsuite/weak_undef_file1.cc: Add new test case.
2392 * testsuite/weak_undef_file2.cc: Fix header comment.
2393 * testsuite/weak_undef_test.cc: Add new test case.
2395 2010-06-29 Doug Kwan <dougkwan@google.com>
2397 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2398 Initialize USE_SYMBOL_.
2399 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2401 (Arm_reloc_property::uses_symbol_): New data member declaration.
2402 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2403 uses symbol value and symbol is undefined but not weakly undefined.
2405 2010-06-28 Rafael Espindola <espindola@google.com>
2407 * plugin.cc (Plugin::load): Use dlerror.
2409 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2411 * symtab.cc (detect_odr_violations): When reporting an ODR
2412 violation, report an object where the symbol is defined.
2414 2010-06-25 Doug Kwan <dougkwan@google.com>
2416 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2417 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2419 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2420 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2421 target hook to detect function points.
2422 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2423 * icf.h (Icf::check_section_for_function_pointers): Change type of
2424 parameter SECTION_NAME to const reference to std::string. Use
2425 target hook to determine if section may have unsafe pointers.
2426 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2429 2010-06-21 Rafael Espindola <espindola@google.com>
2431 * fileread.cc (Input_file::find_fie): New
2432 (Input_file::open): Use Input_file::find_fie.
2433 * fileread.h (Input_file::find_fie): New
2434 * plugin.cc (set_extra_library_path): New.
2435 (Plugin::load): Add set_extra_library_path to the transfer vector.
2436 (Plugin_manager::set_extra_library_path): New.
2437 (Plugin_manager::add_input_file): Use the extra search path if set.
2438 (set_extra_library_path(): New.
2439 * plugin.h (Plugin_manager): Add set_extra_library_path and
2442 2010-06-19 Cary Coutant <ccoutant@google.com>
2444 * layout.cc (gdb_sections): Add .debug_types.
2445 (lines_only_debug_sections): Likewise.
2447 2010-06-18 Rafael Espindola <espindola@google.com>
2449 * plugin.cc (add_input_file,add_input_library)
2450 (Plugin_manager::add_input_file): Make filename arguments const.
2451 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2454 2010-06-16 Doug Kwan <dougkwan@google.com>
2456 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2457 .ARM.attributes section if we have not merged any input
2458 attributes sections.
2460 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2462 * arm.cc: Allow combining objects with no EABI version
2465 2010-06-15 Rafael Espindola <espindola@google.com>
2467 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2469 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2471 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2472 (struct iovec): Correct !HAVE_READV definition.
2474 2010-06-10 Cary Coutant <ccoutant@google.com>
2476 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2477 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2479 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2482 * symtab.h (Symbol::is_placeholder): New member function.
2483 * target-reloc.h (relocate_section): Check for placeholder symbols.
2485 * testsuite/Makefile.am (plugin_test_8): New test.
2486 (plugin_test_9): New test.
2487 * testsuite/Makefile.in: Regenerate.
2489 2010-06-09 Nick Clifton <nickc@redhat.com>
2491 * yyscript.y (input_list_element): Allow strings prefixed with
2492 the '-' character. Treat these as libraries.
2493 * script.cc (script_add_library): New function. Adds a library
2494 specified by "-l<name>" found in an input script.
2495 * script-c.h: Add prototype for script_add_library.
2497 2010-06-07 Doug Kwan <dougkwan@google.com>
2499 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2500 Restrict stub-group size to be within long conditional branch
2501 range when working around cortex-A8 erratum.
2503 2010-06-07 Damien Diederen <dd@crosstwine.com>
2505 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2508 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2512 (Output_section::Input_section_sort_entry::compare_section_ordering):
2513 Change to return non-zero correctly.
2514 (Output_section::Input_section_sort_section_order_index_compare
2515 ::operator()): Change to fix ambiguity in comparisons.
2517 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2519 * gold.h (is_wildcard_string): New function.
2520 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2521 (Layout::layout_eh_frame): Ditto.
2522 (Layout::find_section_order_index): New method.
2523 (Layout::read_layout_from_file): New method.
2524 * layout.h (Layout::find_section_order_index): New method.
2525 (Layout::read_layout_from_file): New method.
2526 (Layout::input_section_position_): New private member.
2527 (Layout::input_section_glob_): New private member.
2528 * main.cc (main): Call read_layout_from_file here.
2529 * options.h (--section-ordering-file): New option.
2530 * output.cc (Output_section::input_section_order_specified_): New
2532 (Output_section::Output_section): Initialize new member.
2533 (Output_section::add_input_section): Add new parameter.
2534 Keep input sections when --section-ordering-file is used.
2535 (Output_section::set_final_data_size): Sort input sections when
2536 section ordering file is specified.
2537 (Output_section::Input_section_sort_entry): Add new parameter.
2539 (Output_section::Input_section_sort_entry::compare_section_ordering):
2541 (Output_section::Input_section_sort_compare::operator()): Change to
2542 consider section_order_index.
2543 (Output_section::Input_section_sort_init_fini_compare::operator()):
2544 Change to consider section_order_index.
2545 (Output_section::Input_section_sort_section_order_index_compare
2546 ::operator()): New method.
2547 (Output_section::sort_attached_input_sections): Change to sort
2548 according to section order when specified.
2549 (Output_section::add_input_section<32, true>): Add new parameter.
2550 (Output_section::add_input_section<64, true>): Add new parameter.
2551 (Output_section::add_input_section<32, false>): Add new parameter.
2552 (Output_section::add_input_section<64, false>): Add new parameter.
2553 * output.h (Output_section::add_input_section): Add new parameter.
2554 (Output_section::input_section_order_specified): New
2556 (Output_section::set_input_section_order_specified): New method.
2557 (Input_section::Input_section): Initialize section_order_index_.
2558 (Input_section::section_order_index): New method.
2559 (Input_section::set_section_order_index): New method.
2560 (Input_section::section_order_index_): New member.
2561 (Input_section::Input_section_sort_section_order_index_compare): New
2563 (Output_section::input_section_order_specified_): New member.
2564 * script-sections.cc (is_wildcard_string): Delete and move modified
2566 (Output_section_element_input::Output_section_element_input): Modify
2567 call to is_wildcard_string.
2568 (Output_section_element_input::Input_section_pattern
2569 ::Input_section_pattern): Ditto.
2570 (Output_section_element_input::Output_section_element_input): Ditto.
2571 * testsuite/Makefile.am (final_layout): New test case.
2572 * testsuite/Makefile.in: Regenerate.
2573 * testsuite/final_layout.cc: New file.
2574 * testsuite/final_layout.sh: New file.
2576 2010-06-01 Rafael Espindola <espindola@google.com>
2578 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2580 2010-06-01 Rafael Espindola <espindola@google.com>
2582 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2583 visibility of symbols.
2585 2010-05-27 Doug Kwan <dougkwan@google.com>
2587 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2588 from start of output section instead of address for a local symbol
2589 in a merged or relaxed section when doing a relocatable link.
2591 2010-05-26 Rafael Espindola <espindola@google.com>
2594 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2595 adding sections the garbage collector removed.
2596 * gold/testsuite/Makefile.am: Add test.
2597 * gold/testsuite/Makefile.in: Regenerate.
2598 * gold/testsuite/plugin_test_7.sh: New.
2599 * gold/testsuite/plugin_test_7_1.c: New.
2600 * gold/testsuite/plugin_test_7_2.c: New.
2602 2010-05-26 Rafael Espindola <espindola@google.com>
2604 * script-sections.cc (Output_section_definition::set_section_addresses):
2605 Check for --section-start.
2607 2010-05-26 Doug Kwan <dougkwan@google.com>
2609 * arm.cc (Arm_scan_relocatable_relocs): New class.
2610 (Target_arm::relocate_special_relocatable): New method.
2611 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2612 (Arm_relocate_functions::thumb_branch_common): Same.
2613 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2614 instead of Default_scan_relocatable_relocs.
2615 * target-reloc.h (relocate_for_relocatable): Let target handle
2616 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2617 * target.h (Sized_target::relocate_special_relocatable): New method.
2619 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2621 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2623 2010-05-23 Doug Kwan <dougkwan@google.com>
2625 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2627 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2628 with a direct branch, not a conditional branch, to a stub.
2629 * merge.cc (Output_merge_base::record_input_section): New method
2631 (Output_merge_data::do_add_input_section): Record input section if
2632 keeps-input-sections flag is set.
2633 (Output_merge_string::do_add_input_section): Ditto.
2634 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2635 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2637 (Output_merge_base::keeps_input_sections,
2638 Output_merge_base::set_keeps_input_sections,
2639 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2641 (Output_merge_base::Input_sections): New type declaration.
2642 (Output_merge_base::input_sections_begin,
2643 Output_merge_base::input_sections_end,
2644 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2645 (Output_merge_base::bool keeps_input_sections_,
2646 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2647 Output_merge_base::input_sections_): New data members.
2648 (Output_merge_data::do_set_keeps_input_sections): New method
2650 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2651 * output.cc (Output_section::Input_section::relobj): Move method
2652 defintion from class declaration to here and handle merge sections.
2653 (Output_section::Input_section::shndx): Ditto.
2654 (Output_section::Output_section): Remove initializations of removed
2655 data members and initialize new data member LOOKUP_MAPS_.
2656 (Output_section::add_input_section): Set keeps-input-sections flag
2657 for a newly created merge output section as appropriate. Adjust code
2658 to use Output_section_lookup_maps class.
2659 (Output_section::add_relaxed_input_section): Adjst code for lookup
2660 maps code refactoring.
2661 (Output_section::add_merge_input_section): Add a new parameter
2662 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2663 class. If adding input section to a newly created merge output
2664 section fails, remove the new merge section.
2665 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2666 Adjust code for use of the Output_section_lookup_maps class.
2667 (Output_section::find_merge_section): Ditto.
2668 (Output_section::build_lookup_maps): New method defintion.
2669 (Output_section::find_relaxed_input_section): Adjust code to use
2670 Output_section_lookup_maps class.
2671 (Output_section::get_input_sections): Export merge sections. Adjust
2672 code to use Output_section_lookup_maps class.
2673 (Output_section:::add_script_input_section): Adjust code to use
2674 Output_section_lookup_maps class. Update lookup maps for merge
2676 (Output_section::discard_states): Use Output_section_lookup_maps.
2677 (Output_section::restore_states): Same.
2678 * output.h (Merge_section_properties): Move class defintion out of
2680 (Output_section_lookup_maps): New class.
2681 (Output_section::Input_section::is_merge_section): New method
2683 (Output_section::Input_section::relobj): Move defintion out of class
2684 defintion. Declare method only.
2685 (Output_section::Input_section::shndx): Ditto.
2686 (Output_section::Input_section::output_merge_base): New method defintion.
2687 (Output_section::Input_section::u2_.pomb): New union field.
2688 (Output_section::Merge_section_by_properties_map,
2689 Output_section::Output_section_data_by_input_section_map,
2690 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2692 (Output_section::add_merge_input_section): Add new parameter
2693 KEEPS_INPUT_SECTIONS.
2694 (Output_section::build_lookup_maps): New method declaration.
2695 (Output_section::merge_section_map_,
2696 Output_section::merge_section_by_properties_map_,
2697 Output_section::relaxed_input_section_map_,
2698 Output_section::is_relaxed_input_section_map_valid_): Remove data
2700 (Output_section::lookup_maps_): New data member.
2702 2010-05-21 Doug Kwan <dougkwan@google.com>
2705 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2706 avoid a compilation error.
2708 2010-05-19 Rafael Espindola <espindola@google.com>
2710 * script-sections.cc (Output_section_definition::allocate_to_segment):
2711 Update the phdrs_list even when the output section is NULL.
2712 * testsuite/Makefile.am: Add test.
2713 * testsuite/Makefile.in: Regenerate.
2714 * testsuite/script_test_9.cc: New.
2715 * testsuite/script_test_9.sh: New.
2716 * testsuite/script_test_9.t: New.
2718 2010-05-19 Doug Kwan <dougkwan@google.com>
2720 * arm.cc (Arm_input_section::original_size): New method.
2721 (Arm_input_section::do_addralign): Add a cast.
2722 (Arm_input_section::do_output_offset): Remove static cast.
2723 (Arm_input_section::original_addralign,
2724 Arm_input_section::original_size_): Change type to uint32_t.
2725 (Arm_input_section::init): Add safe casts for section alignment
2727 (Arm_input_section::set_final_data_size): Do not set address and
2728 offset of stub table.
2729 (Arm_output_section::fix_exidx_coverage): Change use of of
2730 Output_section::Simple_input_section to that of
2731 Output_section::Input_section.
2732 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2733 except for the first pass.
2734 * output.cc (Output_section::get_input_sections): Change type of
2735 input_sections to std::list<Input_section>.
2736 (Output_section::add_script_input_section): Rename from
2737 Output_section::add_simple_input_section. Change type of SIS
2738 parameter from Simple_input_section to Input_section.
2739 * output.h (Output_section::Simple_input_section): Remove class.
2740 (Output_section::Input_section): Change class visibility to public.
2741 (Output_section::Input_section::addralign): Use stored alignments
2742 for special input sections if set.
2743 (Output_section::Input_section::set_addralign): New method.
2744 (Output_section::get_input_sections): Change parameter type from
2745 list of Simple_input_section to list of Input_section.
2746 (Output_section::add_script_input_section): Rename from
2747 Output_section::add_simple_input_section. Change first parameter's
2748 type from Simple_input_section to Input_section and remove the
2749 second and third parameters.
2750 * script-sections.cc (Input_section::Input_section_list): Change
2751 type to list of Output_section::Input_section/
2752 (Input_section_info::Input_section_info): Change parameter type of
2753 INPUT_SECTION to Output_section::Input_section.
2754 (Input_section_info::input_section): Change return type.
2755 (Input_section_info::input_section_): Change type to
2756 Output_section::Input_section.
2757 (Output_section_element_input::set_section_addresses): Adjust code
2758 to use Output_section::Input_section instead of
2759 Output_section::Simple_input_section. Adjust code for renaming
2760 of Output_section::add_simple_input_section.
2761 (Orphan_output_section::set_section_addresses): Ditto.
2763 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2765 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2766 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2768 2010-05-18 Rafael Espindola <espindola@google.com>
2770 * options.cc (General_options::finalize): Handle -nostdlib.
2771 * options.h (nostdlib): New option.
2772 * script.cc (script_add_search_dir): Handle -nostdlib.
2774 2010-05-12 Doug Kwan <dougkwan@google.com>
2776 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2777 attributes section only if there no attributes section after merging.
2778 (Target_arm::merge_object_attributes): Move value of
2779 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2780 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2781 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2782 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2783 and arm_attr_merge_7.stdout.
2784 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2785 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2786 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2787 arm_attr_merge_7b.o): New rules.
2788 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2790 * testsuite/Makefile.in: Regenerate.
2791 * testsuite/arm_attr_merge.sh: New file.
2792 * testsuite/arm_attr_merge_[67][ab].s: Same.
2794 2010-05-05 Nick Clifton <nickc@redhat.com>
2796 * po/es.po: Updated Spanish translation.
2798 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2800 * Makefile.am (install-exec-local): Properly install gold as
2801 default cross linker.
2802 * Makefile.in: Regenerated.
2804 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2805 Nick Clifton <nickc@redhat.com>
2807 * configure.ac (install_as_default): Define and set to false
2808 unless --enable-gold or --enable-gold=both/gold has been
2810 * configure: Regenerate.
2812 * Makefile.am (install-exec-local): Install the executable as
2813 'ld.gold'. If install_as_default is true then also install it as
2815 * Makefile.in: Regenerated.
2817 2010-04-24 Ian Lance Taylor <iant@google.com>
2819 * layout.cc (Layout::layout_reloc): In relocatable link don't
2820 combine reloc sections for grouped sections.
2822 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2824 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2825 sections that are not ordinary to icf.
2826 * icf.cc (get_section_contents): Handle relocation pointing to section
2827 with no object or shndx information.
2828 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2829 * testsuite/Makefile.in: Regenerate.
2830 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2831 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2833 2010-04-22 Ian Lance Taylor <iant@google.com>
2835 * expression.cc (Expression::Expression_eval_info): Add
2836 result_alignment_pointer field.
2837 (Expression::eval_with_dot): Add result_alignment_pointer
2838 parameter. Change all callers.
2839 (Expression::eval_maybe_dot): Likewise.
2840 (class Binary_expression): Add alignment_pointer parameter to
2841 left_value and right_value. Change all callers.
2842 (BINARY_EXPRESSION): Set result alignment.
2843 (class Trinary_expression): Add alignment_pointer parameter to
2844 arg2_value and arg3_value. Change all callers.
2845 (Trinary_cond::value): Set result alignment.
2846 (Max_expression::value, Min_expression::value): Likewise.
2847 (Align_expression::value): Likewise.
2848 * script-sections.cc (class Sections_element): Add dot_alignment
2849 parameter to set_section_addresses virtual function. Update
2851 (class Output_section_element): Likewise.
2852 (Script_sections::create_segments): Add dot_alignment parameter.
2854 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2855 (Script_sections::set_phdrs_clause_addresses): Likewise.
2856 * script-sections.h: Update declarations.
2857 * script.h: Update declarations.
2858 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2860 * testsuite/script_test_3.t: Set large alignment.
2861 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2862 segment has expected alignment.
2864 2010-04-22 Nick Clifton <nickc@redhat.com>
2866 * po/gold.pot: Updated by the Translation project.
2867 * po/vi.po: Updated Vietnamese translation.
2869 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2871 * testsuite/Makefile.am (check_PROGRAMS): Add
2872 icf_virtual_function_folding_test.
2873 * testsuite/Makefile.in: Regenerated.
2875 2010-04-15 Andrew Haley <aph@redhat.com>
2877 * options.h (merge_exidx_entries): New option.
2878 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2879 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2880 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2881 (Target_arm::merge_exidx_entries): New function.
2882 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2883 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2884 to Arm_exidx_fixup constructor.
2885 Add new arg, merge_exidx_entries.
2886 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2887 Arm_output_section::fix_exidx_coverage.
2889 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2891 * icf.cc (get_section_contents): Check for preemptible functions.
2892 Ignore addend when appropriate.
2893 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2895 (add_from_relobj): Check for section folded.
2896 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2897 * symtab.h (should_add_dynsym_entry): Add new parameter.
2898 * target-reloc.h (scan_relocs): Check for section folded.
2899 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2900 Check reloc types for function pointers in shared objects.
2901 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2903 (icf_preemptible_functions_test): New test case.
2904 (icf_string_merge_test): New test case.
2905 * testsuite.Makefile.in: Regenerate.
2906 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2907 bar_glob. Refactor code.
2908 * testsuite/icf_preemptible_functions_test.cc: New file.
2909 * testsuite/icf_preemptible_functions_test.sh: New file.
2910 * testsuite/icf_string_merge_test.cc: New file.
2911 * testsuite/icf_string_merge_test.sh: New file.
2912 * testsuite/icf_virtual_function_folding_test.cc: New file.
2913 * testsuite/icf_virtual_function_folding_test.sh: New file.
2915 2010-04-14 Doug Kwan <dougkwan@google.com>
2917 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2918 for local symbol recounting if we remove a section due to ICF.
2919 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2920 there are no regular objects in input.
2922 2010-04-13 Doug Kwan <dougkwan@google.com>
2924 * arm.cc (Arm_input_section::set_final_data_size): Compute
2925 accurate final data size instead of using current data size.
2927 2010-04-09 Doug Kwan <dougkwan@google.com>
2929 * layout.cc (Layout::choose_output_section): Handle script section
2931 (Layout::make_output_section_for_script): Add section type parameter.
2932 Handle script section types.
2933 * layout.h (Layout::make_output_section_for_script): Add section
2935 * output.cc (Output_section::Output_section): Initialize data member
2937 (Output_section::do_reset_address_and_file_offset): Do not set address
2938 to 0 if section is a NOLOAD section.
2939 * output.h (Output_section::is_noload): New method.
2940 (Output_section::set_is_noload): Ditto.
2941 (Output_section::is_noload_): New data member.
2942 * script-c.h (Script_section_type): New enum type.
2943 (struct Parser_output_section_header): Add new file section_type.
2944 * script-sections.cc (Sections_element::output_section_name): Add
2945 parameter for returning script section type.
2946 (Output_section_definition::output_section_name): Ditto.
2947 (Output_section_definition::section_type)P; New method.
2948 (Output_section_definiton::script_section_type_name): Ditto.
2949 (Output_section_definition::script_section_type_): New data member.
2950 (Output_section_definition::Output_section_definition): Initialize
2951 data member Output_section_definition::script_section_type_.
2952 (Output_section_definition::create_sections): Pass script section type
2953 to Layout::make_output_section_for_script.
2954 (Output_section_definition::output_section_name): Return script
2955 section type to caller.
2956 (Output_section_definition::set_section_address): Do not advance
2957 dot value and load address if section type is NOLOAD. Set address
2958 of NOLOAD sections regardless of section flags.
2959 (Output_section_definition::print): Print section type if it is
2960 not SCRIPT_SECTION_TYPE_NONE.
2961 (Output_section_definition::section_type): New method.
2962 (Output_section_definition::script_section_type_name): Ditto.
2963 (Script_sections::output_section_name): Add new parameter
2964 PSECTION_TYPE for returning script section type. Pass it to
2965 section elements. Handle discard sections.
2966 (Sort_output_sections::operator()): Handle NOLOAD sections.
2967 * script-sections.h (Script_sections::Section_type): New enum type.
2968 (Script_sections::output_section_name): Add a new parameter for
2969 returning script section type.
2970 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2972 * yyscript.y (union): Add new field SECTION_TYPE.
2973 (COPY, DSECT, INFO, NOLOAD): New tokens.
2974 (opt_address_and_section_type): Change type to output_section_header.
2975 (section_type): New non-terminal
2976 (section_header): Handle section type.
2977 (opt_address_and_section_type): Return section type value.
2979 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2981 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2982 * testsuite/plugin_common_test_2.c (foo): Likewise.
2984 2010-04-08 Doug Kwan <dougkwan@google.com>
2986 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2988 * output.cc (Output_section::add_merge_input_section): Simplify
2989 code and return status of Output_merge_base::add_input_section.
2990 Update merge section map only if Output_merge_base::add_input_section
2993 2010-04-07 Doug Kwan <dougkwan@google.com>
2995 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2996 if section is marked as containing instructions but has no mapping
2998 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2999 correct section index.
3000 (Arm_relobj::find_linked_text_section): Ditto.
3002 2010-04-07 Cary Coutant <ccoutant@google.com>
3004 * archive.cc (include_member): Destroy Read_symbols_data object before
3006 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3007 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3008 (Read_symbols_data::~Read_symbols_data) New destructor.
3009 (Section_relocs::Section_relocs) New constructor.
3010 (Section_relocs::~Section_relocs) New destructor.
3011 (Read_relocs_data::Read_relocs_data) New constructor.
3012 (Read_relocs_data::~Read_relocs_data) New destructor.
3013 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3014 pointers to NULL after deleting.
3016 2010-04-07 Doug Kwan <dougkwan@google.com>
3018 * arm.cc: Replace "endianity" with "endianness" in comments.
3019 (Arm_exidx_cantunwind): Ditto.
3020 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3021 (Arm_relobj::merge_flags_and_attributes): New method.
3022 (Arm_relobj::merge_flags_and_attributes_): New data member.
3023 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3024 (Arm_relobj::scan_sections_for_stubs): Ditto.
3025 (Arm_relobj::do_read_symbols): Check to see if we really want to
3026 merge processor-specific flags and attributes. Exit early if
3027 an object is empty except for section names and the undefined symbol.
3028 (Target_arm::do_finalize_sections): Move check for ELF format to
3029 Arm_relobj::do_read_symbols. Merge processor specific flags and
3030 attributes from a regular object only when we have determined that
3031 it is aapropriate. Do not create an .ARM.attributes section in
3032 output if there is no regular input object.
3033 (Target_arm::merge_processor_specific_flags): Check
3034 --warn-mismatch before printing any error.
3035 (Target_arm::merge_object_attributes): Ditto.
3036 * gold.cc (queue_middle_tasks): Handle the case in which there is
3037 no regular object in input.
3038 * options.cc (General_options::parse_EB): New method.
3039 (General_options::parse_EL): Same.
3040 (General_options::General_options): Initialize endianness_.
3041 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3043 (General_options::Endianness): New enum.
3044 (General_options::endianness): New method.
3045 (General_options::endianness_): New data member.
3046 * parameters.cc (Parameters::set_options): Check target endianness.
3047 (Parameters::set_target_once): Ditto.
3048 (Parameters::check_target_endianness): New method.
3049 (parameters_force_valid_target): If either -EL or -EB is specified,
3050 use it to define endianness of default target.
3051 * parameters.h (Parameters::check_target_endianness): New method
3053 * target.h (class Target): Change "endianity" to "endianness"
3056 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3058 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3059 * configure: Regenerate.
3060 * Makefile.in: Regenerate.
3061 * testsuite/Makefile.in: Regenerate.
3063 2010-04-06 Cary Coutant <ccoutant@google.com>
3066 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3067 prevailing definitions of common symbols.
3068 * testsuite/plugin_test_6.sh: New test case.
3069 * testsuite/plugin_common_test_1.c: New test case.
3070 * testsuite/plugin_common_test_2.c: New test case.
3071 * testsuite/Makefile.am (plugin_test_6): New test case.
3072 * testsuite/Makefile.in: Regenerate.
3074 2010-04-06 Nick Clifton <nickc@redhat.com>
3076 * po/vi.po: New Vietnamese translation.
3078 2010-03-30 Doug Kwan <dougkwan@google.com>
3080 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3082 2010-03-25 Doug Kwan <dougkwan@google.com>
3084 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3085 to avoid a conversion warning on a 32-bit host.
3087 2010-03-24 Ian Lance Taylor <iant@google.com>
3089 * testsuite/script_test_3.t: Add a TLS segment.
3090 * testsuite/Makefile.am (check_PROGRAMS): Add
3091 tls_phdrs_script_test.
3092 (tls_phdrs_script_test_SOURCES): Define.
3093 (tls_phdrs_script_test_DEPENDENCIES): Define.
3094 (tls_phdrs_script_test_LDFLAGS): Define.
3095 (tls_phdrs_script_test_LDADD): Define.
3096 * testsuite/Makefile.in: Rebuild.
3098 2010-03-23 Cary Coutant <ccoutant@google.com>
3100 * fileread.cc (find_or_make_view): Fix comment.
3102 2010-03-23 Ian Lance Taylor <iant@google.com>
3104 * script-sections.cc (class Orphan_section_placement): Define
3105 PLACE_TLS and PLACE_TLS_BSS.
3106 (Orphan_section_placement::Orphan_section_placement): Initialize
3108 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3109 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3110 (tls_script_test_SOURCES): Define.
3111 (tls_script_test_DEPENDENCIES): Define.
3112 (tls_script_test_LDFLAGS): Define.
3113 (tls_script_test_LDADD): Define.
3114 * testsuite/Makefile.in: Rebuild.
3116 2010-03-22 Doug Kwan <dougkwan@google.com>
3118 * arm.cc (Arm_relocate_functions::abs8,
3119 Arm_relocate_functions::abs16): Use correct check for overflow
3120 specified in the ARM ELF specs.
3121 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3122 target of a BLX instruction specially.
3123 (Reloc_stub::stub_type_for_reloc): Ditto.
3124 (Relocate::relocate): Use symbolic names instead of numeric relocation
3125 codes to report error.
3126 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3128 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3129 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3130 thumb2_blx_out_of_range.stdout
3131 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3132 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3133 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3134 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3135 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3136 thumb2_blx_in_range, thumb2_blx_in_range.o,
3137 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3138 thumb2_blx_out_of_range.o): New rules.
3139 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3140 thumb2_blx_in_range and thumb2_blx_out_of_range.
3141 * testsuite/Makefile.in: Regenerate.
3142 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3143 * testsuite/thumb_blx_in_range.s: New file.
3144 * testsuite/thumb_blx_out_of_range.s: New file.
3146 2010-03-22 Rafael Espindola <espindola@google.com>
3148 * archive.cc (Should_include): Move to archive.h.
3149 (should_include_member): Make it a member of Archive.
3151 (Add_lib_group_symbols): New.
3152 * archive.h: Include options.h.
3153 (Archive_member): Moved from Archive.
3154 (Should_include): Moved from archive.cc.
3156 (Add_lib_group_symbols): New.
3157 * dynobj.cc (do_should_include_member): New.
3158 * dynobj.h (do_should_include_member): New.
3159 * gold.cc (queue_initial_tasks): Update call to queue.
3160 * main.cc (main): Print lib group stats.
3161 * object.cc (do_should_include_member): New.
3162 * object.h: Include archive.h.
3163 (Object::should_include_member): New.
3164 (Object::do_should_include_member): New.
3165 (Sized_relobj::do_should_include_member): New.
3166 * options.cc (General_options::parse_start_lib): New.
3167 (General_options::parse_end_lib): New.
3168 (Input_arguments::add_file): Handle lib groups.
3169 (Input_arguments::start_group): Check we are not in a lib.
3170 (Input_arguments::start_lib): New.
3171 (Input_arguments::end_lib): New.
3172 * options.h (General_options): Add start_lib and end_lib.
3173 (Input_argument::lib_): New.
3174 (Input_argument::lib): New.
3175 (Input_argument::is_lib): New.
3176 (Input_file_lib): New.
3177 (Input_arguments::in_lib_): New.
3178 (Input_arguments::in_lib): New.
3179 (Input_arguments::start_lib): New.
3180 (Input_arguments::end_lib_): New.
3181 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3182 in unused members as preempted.
3183 (Sized_pluginobj::do_should_include_member): New.
3184 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3185 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3187 (Read_symbols::do_whole_lib_group): New.
3188 (Read_symbols::do_lib_group): New.
3189 (Read_symbols::do_read_symbols): Handle lib groups.
3190 (Read_symbols::get_name): Handle lib groups.
3191 * readsyms.h (Read_symbols): Add an archive member pointer.
3192 (Read_symbols::do_whole_lib_group): New.
3193 (Read_symbols::do_lib_group): New.
3194 (Read_symbols::member_): New.
3195 * script.cc (read_input_script): Update call to queue_soon.
3197 2010-03-19 Doug Kwan <dougkwan@google.com>
3199 * arm.cc (Stub_table::Stub_table): Initialize new data members
3200 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3201 (Stub_table::add_reloc_stub): Assign stub offset and update
3202 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3203 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3205 (Stub_table::update_data_size_and_addralign): Use
3206 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3207 instead of going over all reloc stubs.
3208 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3209 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3210 Stringpool_template::offset_ to size of Stringpool_char.
3211 (Stringpool_template::new_key_offset): Remove code to initialize
3212 Stringpool_template::offset_.
3213 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3214 Stringpool_template::offset_ to zero.
3216 2010-03-15 Doug Kwan <dougkwan@google.com>
3218 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3220 (Stringpool_template::new_key_offset): New method.
3221 (Stringpool_template::add_string): Assign offsets when adding new
3223 (Stringpool_template::set_string_offsets): Do not set string offsets
3224 when not optimizing.
3225 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3227 (Chunked_vector::clear): Clear size_.
3228 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3229 (Chunked_vector::size): Return size_.
3230 (Chunked_vector::push_back): Use size_ to find insert position.
3231 (Chunked_vector::size_): New data member.
3232 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3233 (Stringpool_template::new_key_offset): New method declaration.
3234 (Stringpool_template::offset_): New data member.
3236 2010-03-15 Rafael Espindola <espindola@google.com>
3238 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3239 Add_symbols' constructor.
3240 * readsyms.h (Add_symbols): Remove the input_group member.
3242 2010-03-10 Ian Lance Taylor <iant@google.com>
3244 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3245 target to ask whether a reference to a symbol requires a stack
3247 * target.h (Target::is_call_to_non_split): New function.
3248 (Target::do_is_call_to_non_split): Declare virtual function.
3249 * target.cc: Include "symtab.h".
3250 (Target::do_is_call_to_non_split): New function.
3251 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3253 2010-03-10 Cary Coutant <ccoutant@google.com>
3255 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3256 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3257 (File_read::open[2]): Add whole_file_view_ to list of views.
3258 (File_read::make_view): Remove test of whole_file_view_.
3259 (File_read::find_or_make_view): Create whole_file_view_ if
3261 (File_read::clear_views): Replace bool parameter with enum;
3262 adjust all callers. Don't delete views with permanent data;
3263 do delete cached views and views from archives if
3264 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3265 if clearing the corresponding view.
3266 * fileread.h (File_read::Clear_views_mode): New enum.
3267 (File_read::View::is_permanent_view): New method.
3268 (File_read::clear_views): Replace bool parameter
3269 with enum; adjust all callers.
3270 * options.h (General_options): Change keep_files_mapped option;
3271 add map_whole_files.
3272 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3274 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3277 2010-03-10 David S. Miller <davem@davemloft.net>
3279 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3281 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3283 * icf.cc (get_section_contents): Add '@' marker after processing the
3286 2010-03-08 Doug Kwan <dougkwan@google.com>
3288 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3289 due to a conversion warning.
3290 (Arm_relobj::update_output_local_symbol_count): Check for local
3291 symbol with unset output index.
3293 2010-03-05 Ian Lance Taylor <iant@google.com>
3295 * options.h (class General_options): Add --spare-dynamic-tags.
3296 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3297 --spare-dynamic-tags.
3299 2010-03-05 Ian Lance Taylor <iant@google.com>
3301 * incremental.cc: Include "libiberty.h".
3303 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3305 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3306 function, is_info_ member.
3307 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3308 (Versions::Versions): Update caller.
3309 (Versions::define_base_version): Likewise.
3310 (Versions::add_def): Likewise.
3312 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3314 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3315 (Scan::possible_function_pointer_reloc): New function.
3316 (Scan::local_reloc_may_be_function_pointer): Change to call
3317 possible_function_pointer_reloc.
3318 (Scan::global_reloc_may_be_function_pointer): Ditto.
3319 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3320 relocations in ".data.rel.ro._ZTV" section.
3321 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3322 * testsuite/icf_safe_so_test.cc: Ditto.
3323 * testsuite/icf_safe_test.cc: Ditto.
3324 * testsuite/icf_safe_test.sh: Ditto.
3326 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3327 Ian Lance Taylor <iant@google.com>
3329 * target-reloc.h (relocate_section): Check the symbol table index
3330 for -1U before setting the local symbol index.
3331 (scan_relocatable_relocs): If copying the relocation, record that
3332 the local symbol is required.
3333 * object.h (Symbol_value::is_output_symtab_index_set): New
3335 (Symbol_value::may_be_discarded_from_output_symtab): New
3337 (Symbol_value::has_output_symtab_entry): New function.
3338 (Symbol_value::needs_output_symtab_entry): Remove.
3339 (Symbol_value::output_symtab_index): Make sure the symbol index is
3341 (Symbol_value::set_output_symtab_index): Make sure the symbol
3342 index is not set. Make sure the new index is valid.
3343 (Symbol_value::set_must_have_output_symtab_entry): New function.
3344 (Symbol_value::has_output_dynsym_entry): New function.
3345 (Symbol_value::set_output_dynsym_index): Make sure the new index
3347 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3348 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3349 local symbol if permitted.
3350 (Sized_relobj::do_finalize_local_symbols): Call
3351 is_output_symtab_index_set rather than needs_output_symtab_entry.
3352 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3353 rather than needs_output_symtab_entry. Call
3354 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3355 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3356 is_output_symtab_index_set rather than needs_output_symtab_entry.
3357 * testsuite/discard_locals_relocatable_test.c: New file.
3358 * testsuite/discard_locals_test.sh: Test -r.
3359 * testsuite/Makefile.am (check_DATA): Add
3360 discard_locals_relocatable_test1.syms,
3361 discard_local_relocatable_test2.syms.
3362 (MOSTLYCLEANFILES): Likewise. Also add
3363 discard_locals_relocatable_test1.lout and
3364 discard_locals_relocatable_test2.out.
3365 (discard_locals_relocatable_test1.syms): New target.
3366 (discard_locals_relocatable_test.o): New target.
3367 (discard_locals_relocatable_test1.out): New target.
3368 (discard_locals_relocatable_test2.syms): New target.
3369 (discard_locals_relocatable_test2.out): New target.
3370 (various): Add missing ../ld-new dependencies.
3371 * testsuite/Makefile.in: Rebuild.
3373 2010-03-03 Nick Clifton <nickc@redhat.com>
3375 * po/fi.po: New Finnish translation.
3377 2010-03-01 Doug Kwan <dougkwan@google.com>
3379 * layout.cc (Layout::Layout): Force section types of .init_array*,
3380 .preinit_array* and .fini_array* sections.
3381 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3382 Fix check of return value of std::string::find.().
3383 (Output_section::Input_section_sort_compare::operator()): Remove
3384 comment about .init_array.
3385 (Output_section::Input_section_sort_init_fini_compare::operator()):
3387 (Output_section::sort_attached_input_sections): Handle .init_array
3388 and .fini_array specially.
3389 * output.h (Output_section::Inut_section_sort_compare): Update
3391 (Output_section::Input_section_sort_init_fini_compare): New struct.
3393 2010-02-26 Doug Kwan <dougkwan@google.com>
3395 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3396 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3397 * testsuite/debug_msg.sh: Avoid matching source line number for
3398 use of global variable undef_int.
3400 2010-02-26 Doug Kwan <dougkwan@google.com>
3402 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3403 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3404 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3405 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3406 * options.cc (General_options::General_options): Initialize member
3408 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3409 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3410 and rm_no_fix_v4bx.stdout
3411 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3412 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3413 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3414 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3415 and arm_no_fix_v4bx.
3416 * Makefile.in: Regenerate.
3417 * testsuite/arm_fix_v4bx.s: New file.
3418 * testsuite/arm_fix_v4bx.sh: Ditto.
3420 2010-02-24 Doug Kwan <dougkwan@google.com>
3422 * arm.cc (Target_arm::got_section): Make the .got section the first
3423 non RELRO section in the data segment.
3424 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3425 suffixes of section names.
3427 2010-02-24 Doug Kwan <dougkwan@google.com>
3429 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3430 flags and attributes merging if an input file is a binary file.
3431 * fileread.cc (Input_file::open): Record format of original file.
3432 * fileread.h (Input_file::Format): New enum type.
3433 (Input_file::Input_file): Initialize data member format_.
3434 (Input_file::format): New method definition.
3435 (Input_file::format_):: New data member.
3437 2010-02-24 Doug Kwan <dougkwan@google.com>
3439 * arm.cc (Arm_output_data_got): New class.
3440 (ARM_TCB_SIZE): New constant
3441 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3442 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3443 If user uses a script with a SECTIONS clause, issue only a warning
3444 for a misplaced EXIDX input section. Otherwise, issue an error.
3445 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3447 (Target_arm::got_mode_index_entry): Handle static linking.
3448 (Target_arm::Scan::local): Ditto.
3449 (Target_arm::Scan::global): Ditto.
3450 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3451 all incorrectly implemented relocations.
3452 (Target_arm::fix_exidx_coverage): Pass layout to
3453 Arm_output_section::fix_exidx_coverage.
3454 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3455 from ".ARM.exidx." and ".ARM.extab.".
3457 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3459 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3460 section if it does not already exist.
3461 * attributes.cc (Attributes_section_data::Attributes_section_data):
3462 Don't crash if size is zero.
3464 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3465 Ian Lance Taylor <iant@google.com>
3467 * gold.cc (queue_middle_tasks): If no input files were opened,
3469 * workqueue.h (Task_function::Task_function): Assert that there is
3472 2010-02-22 Doug Kwan <dougkwan@google.com>
3474 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3475 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3476 types to avoid warnings due to different uint64_t implementations
3479 2010-02-21 Doug Kwan <dougkwan@google.com>
3481 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3482 handling of the maximum backward branch offset.
3483 (Arm_relocate_functions::thumb_branch_common): Ditto.
3484 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3485 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3486 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3487 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3488 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3489 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3490 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3491 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3492 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3493 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3494 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3495 thumb2_bl_out_of_range.o): New rules.
3496 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3497 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3498 thumb2_bl_out_of_range
3499 * testsuite/Makefile.in: Regenerate.
3500 * testsuite/arm_bl_in_range.s: New file.
3501 * testsuite/arm_bl_out_of_range.s: Ditto.
3502 * testsuite/arm_branch_in_range.sh: Ditto.
3503 * testsuite/arm_branch_range.t: Ditto.
3504 * testsuite/thumb2_branch_range.t: Ditto.
3505 * testsuite/thumb_bl_in_range.s: Ditto.
3506 * testsuite/thumb_bl_out_of_range.s: Ditto.
3507 * testsuite/thumb_branch_range.t: Ditto.
3509 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3511 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3512 Add reloc offset information.
3513 * icf.cc (get_section_contents): Change iterators to point to the new
3514 vectors. Add reloc offset information to the contents.
3515 * icf.h (Icf::Sections_reachable_info): New typedef.
3516 (Icf::Sections_reachable_list): New typedef.
3517 (Icf::Offset_info): New typedef.
3518 (Icf::Reloc_info): New struct typedef.
3519 (Icf::Reloc_info_list): New typedef.
3520 (Icf::symbol_reloc_list): Delete method.
3521 (Icf::addend_reloc_list): Delete method.
3522 (Icf::section_reloc_list): Delete method.
3523 (Icf::reloc_info_list): New method.
3524 (Icf::reloc_info_list_): New member.
3526 2010-02-19 Doug Kwan <dougkwan@google.com>
3528 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3529 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3530 * arm.cc (Arm_relocation_functions): New forward declaration.
3531 (Target_arm::Target_arm): Initialize new data members
3532 got_mod_index_offset_ and tls_base_symbol_defined_.
3533 (Target_arm::Relocate::relocate_tls): New method.
3534 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3535 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3537 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3538 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3539 (Target_arm::got_mod_index_offset_,
3540 Target_arm::tls_base_symbol_defined_): New data members.
3541 (Target_arm::Scan::local, Target::Scan::global,
3542 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3545 2010-02-18 Doug Kwan <dougkwan@google.com>
3547 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3548 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3549 text section as a parameter becuase some broken tools may not set
3550 the link in section header.
3551 (Target_arm::has_got_section): New method.
3552 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3553 without any mapping symbol as data only. Remove warning.
3554 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3555 link in its section header, try to discover the link by inspecting the
3556 REL31 relocation at the beginning of the section.
3557 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3559 (Target_arm::Scan::global): Treat any reference to the symbol
3560 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3562 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3564 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3565 (Scan::global_reloc_may_be_function_pointer): New function.
3566 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3567 (Scan::global_reloc_may_be_function_pointer): New function.
3568 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3569 (Scan::global_reloc_may_be_function_pointer): New function.
3570 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3571 (Scan::global_reloc_may_be_function_pointer): New function.
3572 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3573 (Scan::global_reloc_may_be_function_pointer): New function.
3574 (Scan::possible_function_pointer_reloc): New function.
3575 (Target_x86_64::can_check_for_function_pointers): New function.
3576 * gc.h (gc_process_relocs): Scan relocation types to determine if
3577 function pointers were taken for targets that support it.
3578 * icf.cc (Icf::find_identical_sections): Include functions for
3579 folding in safe ICF whose pointer is not taken.
3580 * icf.h (Secn_fptr_taken_set): New typedef.
3581 (fptr_section_id_): New member.
3582 (section_has_function_pointers): New function.
3583 (set_section_has_function_pointers): New function.
3584 (check_section_for_function_pointers): New function.
3585 * options.h: Fix comment for safe ICF option.
3586 * target.h (can_check_for_function_pointers): New function.
3587 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3588 Modify icf_safe_test for X86-64.
3589 * testsuite/Makefile.in: Regenerate.
3590 * testsuite/icf_safe_so_test.cc: New file.
3591 * testsuite/icf_safe_so_test.sh: New file.
3592 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3593 (main): Change to take pointer to function kept_func_3.
3594 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3595 folding is done correctly for X86-64.
3597 2010-02-12 David S. Miller <davem@davemloft.net>
3599 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3600 is_symbolless parameter.
3601 (Output_reloc<SHT_REL>::is_symbolless): New.
3602 (Output_reloc<SHT_REL>::is_symbolless_): New.
3603 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3604 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3605 (Output_reloc<SHT_RELA>::is_symbolless): New.
3606 (Output_data_reloc::add_global): Handle is_symbolless.
3607 (Output_data_reloc::add_global_relative): Likewise.
3608 (Output_data_reloc::add_local): Likewise.
3609 (Output_data_reloc::add_local_relative): Likewise.
3610 (Output_data_reloc::add_symbolless_global_addend): New.
3611 (Output_data_reloc::add_symbolless_local_addend): New.
3612 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3614 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3615 instead of ->is_relative_
3616 (Output_reloc::write): Likewise.
3617 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3618 (Output_reloc::write_rel): Simplify.
3620 * sparc.cc (Target_sparc::Scan::local): Use
3621 ->add_symbolless_local_addend as needed.
3622 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3623 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3624 based upon relocation offset.
3626 2010-02-11 Doug Kwan <dougkwan@google.com>
3628 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3629 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3630 beginning of function.
3631 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3632 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3633 parameter is_32bit in calls to should_apply_static_reloc.
3634 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3635 (check_DATA): Add arm_abs_global.stdout.
3636 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3637 arm_abs_global.stdout): New rules.
3638 (MOSTLLYCLEANFILES): Add arm_abs_global
3639 * Makefile.in: Regenerate.
3640 * testsuite/arm_abs_global.s: New file.
3641 * testsuite/arm_abs_global.sh: Ditto.
3642 * testsuite/arm_abs_lib.s: Ditto.
3644 2010-02-11 Ian Lance Taylor <iant@google.com>
3646 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3648 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3649 Allocate_commons_task first.
3650 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3651 task, rather than symtab_lock_.
3652 (Gc_process_relocs::~Gc_process_relocs): New function.
3653 (Gc_process_relocs::is_runnable): Check this_blocker_.
3654 (Gc_process_relocs::locks): Use next_blocker_ rather than
3656 (Scan_relocs::~Scan_relocs): New function.
3657 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3659 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3661 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3662 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3663 constructor accordingly.
3664 (class Gc_process_relocs): Likewise.
3665 (class Scan_relocs): Likewise.
3666 * common.h (class Allocate_commons_task): Remove symtab_lock_
3667 field, and corresponding constructor parameter.
3668 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3670 (Allocate_commons_task::locks): Likewise.
3672 2010-02-11 Ian Lance Taylor <iant@google.com>
3674 * gold-threads.h (class Once): Define.
3675 (class Initialize_lock): Rewrite as child of Once.
3676 * gold-threads.cc (class Once_initialize): Define.
3677 (once_pointer_control): New static variable.
3678 (once_pointer, once_arg): New static variables.
3679 (c_run_once): New static function.
3680 (Once::Once, Once::run_once, Once::internal_run): New functions.
3681 (class Initialize_lock_once): Remove.
3682 (initialize_lock_control): Remove.
3683 (initialize_lock_pointer): Remove.
3684 (initialize_lock_once): Remove.
3685 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3686 (Initialize_lock::initialize): Rewrite.
3687 (Initialize_lock::do_run_once): New function.
3688 * archive.cc (Archive::interpret_header): Only clear name if it is
3690 * fileread.cc: Include "gold-threads.h"
3691 (file_counts_lock): New static variable.
3692 (file_counts_initialize_lock): Likewise.
3693 (File_read::release): Only increment counts when using --stats.
3694 Use a lock around the increment.
3695 * parameters.cc (class Set_parameters_target_once): Define.
3696 (set_parameters_target_once): New static variable.
3697 (Parameters::Parameters): Move here from parameters.h.
3698 (Parameters::set_target): Rewrite.
3699 (Parameters::set_target_once): New function.
3700 (Parameters::clear_target): Move here and rewrite.
3701 * parameters.h (class Parameters): Update declarations. Add
3702 set_parameters_target_once_ field.
3703 (Parameters::Parameters): Move to parameters.cc.
3704 (Parameters::clear_target): Likewise.
3705 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3707 (Start_group::~Start_group): New function.
3708 (Start_group::is_runnable): New function.
3709 (Start_group::locks, Start_group::run): New functions.
3710 (Finish_group::run): Change saw_undefined to size_t.
3711 * readsyms.h (class Start_group): Define.
3712 (class Finish_group): Change saw_undefined_ field to size_t.
3713 (Finish_group::Finish_group): Remove saw_undefined and
3714 this_blocker parameters. Change all callers.
3715 (Finish_group::set_saw_undefined): New function.
3716 (Finish_group::set_blocker): New function.
3717 * symtab.h (class Symbol_table): Change saw_undefined to return
3718 size_t. Change saw_undefined_ field to size_t.
3719 * target-select.cc (Set_target_once::do_run_once): New function.
3720 (Target_selector::Target_selector): Initialize set_target_once_
3721 field. Don't initialize lock_ and initialize_lock_ fields.
3722 (Target_selector::instantiate_target): Rewrite.
3723 (Target_selector::set_target): New function.
3724 * target-select.h (class Set_target_once): Define.
3725 (class Target_selector): Update declarations. Make
3726 Set_target_once a friend. Remove lock_ and initialize_lock_
3727 fields. Add set_target_once_ field.
3729 2010-02-10 Ian Lance Taylor <iant@google.com>
3731 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3733 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3734 (queue_middle_tasks): Add all blockers before queueing any tasks.
3735 (queue_final_tasks): Likewise.
3736 * token.h (Task_token::add_blockers): New function.
3737 * object.h (Input_objects::number_of_relobjs): New function.
3739 2010-02-10 Ian Lance Taylor <iant@google.com>
3741 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3742 shared, not if not position independent.
3743 * x86_64.cc (Relocate::relocate_tls): Likewise.
3744 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3745 (tls_pie_pic_test): New target.
3746 * testsuite/Makefile.in: Rebuild.
3748 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3749 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3750 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3751 * testsuite/Makefile.in: Rebuild.
3753 2010-02-09 David S. Miller <davem@davemloft.net>
3755 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3756 R_SPARC_RELATIVE using ->add_local_relative().
3757 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3759 * output.h (Output_data_dynamic::add_section_size): New method
3760 that takes two Output_data objects.
3761 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3762 entry param. Handle it in initializers.
3763 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3764 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3765 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3767 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3768 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3769 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3770 for dynrel_includes_plt.
3771 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3772 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3773 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3775 (Target_sparc::do_finalize_sections): Update to pass true for
3776 dynrel_includes_plt.
3777 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3778 output before .rela.plt
3779 (Target_powerpc::do_finalize_sections): Update to pass true for
3780 dynrel_includes_plt when 32-bit.
3782 2010-02-08 Doug Kwan <dougkwan@google.com>
3784 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3786 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3787 Arm_relobj::scan_section_for_cortex_a8_stubs,
3788 Arm_relobj::do_relocation_section): Instead of calling
3789 Output_section::output_address, use faster
3790 Arm_relobj::simple_input_section_output_address.
3792 2010-02-08 David S. Miller <davem@davemloft.net>
3794 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3795 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3796 relocation helper function.
3798 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3799 just like R_SPARC_GOT{10,13,22}.
3800 (Target_sparc::Scan::local): Likewise.
3801 (Target_sparc::Relocate:relocate): Likewise.
3803 2010-02-06 Ian Lance Taylor <iant@google.com>
3805 * configure.ac: Rewrite targetobjs duplicate removal code to use
3806 only shell constructs.
3807 * configure: Rebuild.
3809 2010-02-05 Doug Kwan <dougkwan@google.com>
3812 * arm.cc (Arm_relobj::section_is_scannable): New method.
3813 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3814 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3816 2010-02-04 Doug Kwan <dougkwan@google.com>
3819 * arm-reloc-property.cc (cstdio): Include.
3820 * configure.ac (targetobjs): Remove duplicates.
3821 * configure: Regenerate.
3822 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3823 big and little endian version for a given address size.
3825 2010-02-03 Doug Kwan <dougkwan@google.com>
3827 * arm-reloc-property.cc
3828 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3830 * arm-reloc-property.h
3831 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3832 New method definition.
3833 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3835 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3837 (GOT_PREL): Change implemented to Y.
3838 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3839 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3840 (Arm_relocate_functions::movw_abs_nc): Remove method.
3841 (Arm_relocate_functions::movt_abs): Ditto.
3842 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3843 (Arm_relocate_functions::thm_movt_abs): Ditto.
3844 (Arm_relocate_functions::movw_rel_nc): Ditto.
3845 (Arm_relocate_functions::movw_rel): Ditto.
3846 (Arm_relocate_functions::movt_rel): Ditto.
3847 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3848 (Arm_relocate_functions:thm_movw_rel): Ditto.
3849 (Arm_relocate_functions:thm_movt_rel): Ditto.
3850 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3851 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3852 New method definitions.
3853 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3854 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3855 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3856 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3857 (Target_arm::Relocate::relocate): Check for non-static or
3858 unimplemented relocation code and exit early. Change calls to
3859 Target_arm::reloc_uses_thumb_bit and
3860 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3861 instead. Refactor code to handle similar relocations to increase
3862 code sharing. Remove check for unsupported relocation code in switch
3864 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3865 relocation property table to find out size. Change error message to
3866 print out the name of a relocation code instead of the numeric value.
3867 (Target_arm::scan_reloc_for_stub): Use relocation property table
3868 instead of calling Target_arm::reloc_uses_thumb_bit().
3870 2010-02-02 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3873 types of relaxed input section.
3875 2010-02-02 Doug Kwan <dougkwan@google.com>
3877 * Makefile.am (HFILES): Add arm-reloc-property.h.
3879 (TARGETSOURCES): Add arm-reloc-property.cc
3880 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3881 (libgold_a_SOURCES): $(DEFFILES)
3882 * Makefile.in: Regenerate.
3883 * arm-reloc-property.cc: New file.
3884 * arm-reloc-property.h: New file.
3885 * arm-reloc.def: New file.
3886 * arm.cc: Update comments.
3887 (arm-reloc-property.h): New included header.
3888 (arm_reloc_property_table): New global variable.
3889 (Target_arm::do_select_as_default_target): New method definition.
3890 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3891 arm-reloc-property to targ_extra_obj.
3892 * parameters.cc (set_parameters_target): Call
3893 Target::select_as_default_target().
3894 * target.h (Target::select_as_default_target): New method definition.
3895 (Target::do_select_as_default_target): Same.
3897 2010-02-01 Doug Kwan <dougkwan@google.com>
3899 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3900 first_output_text_section_.
3901 (Arm_exidx_fixup::first_output_text_section): New method definition.
3902 (Arm_exidx_fixup::first_output_text_section_): New data member.
3903 (Arm_exidx_fixup::process_exidx_section): Record the first text
3904 output section seen.
3905 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3906 and entsize in output section header.
3908 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3910 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3911 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3912 (Arm_relocate_functions::thm_alu11): New Method.
3913 (Arm_relocate_functions::thm_pc8): New Method.
3914 (Arm_relocate_functions::thm_pc12): New Method.
3915 (Target_arm::Scan::local): Handle the relocations.
3916 (Target_arm::Scan::global): Likewise.
3917 (Target_arm::Relocate::relocate): Likewise.
3918 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3920 2010-01-29 Doug Kwan <dougkwan@google.com>
3922 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3923 of relocation types as ld.
3925 2010-01-29 Doug Kwan <dougkwan@google.com>
3927 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3929 (Arm_relocate_functions::thumb_branch_common): Ditto.
3930 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3931 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3932 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3933 Arm_relocate_functions::jump24): Remove.
3934 (Target_arm::Relocate::relocate): Adjust code to call
3935 Arm_relocation_functions::arm_branch_common and
3936 Arm_relocation_functions::thumb_branch_common instead of their removed
3937 wrappers. Merge switch-cases together to reduce source code size.
3939 2010-01-29 Doug Kwan <dougkwan@google.com>
3941 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3942 output_local_symbol_count_needs_update_.
3943 (Arm_relobj::output_local_symbol_count_needs_update,
3944 Arm_relobj::set_output_local_symbol_count_needs_update,
3945 Arm_relobj::update_output_local_symbol_count): New methods.
3946 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3948 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3949 of pointed function as in a R_ARM_PREL31 relocation.
3950 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3951 for output local symbol count updating.
3952 (Target_arm::do_relax): Update output local symbol counts in objects
3954 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3956 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3958 * arm.cc: Added support for the ARM relocations:
3959 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3960 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3961 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3963 (Arm_relocate_functions::movw_rel): New method.
3964 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3965 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3967 (Arm_relocate_functions::thm_movw_rel): New method.
3968 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3970 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3972 (Target_arm::Scan::global): Likewise.
3973 (Target_arm::Relocate::relocate): Likewise.
3974 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3977 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3979 * arm.cc: Added support for ARM group relocations.
3980 (Target_arm::reloc_needs_sym_origin): New method.
3981 (Arm_relocate_functions::calc_grp_kn): New method.
3982 (Arm_relocate_functions::calc_grp_residual): New method.
3983 (Arm_relocate_functions::calc_grp_gn): New method.
3984 (Arm_relocate_functions::arm_grp_alu): New Method.
3985 (Arm_relocate_functions::arm_grp_ldr): New Method.
3986 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3987 (Arm_relocate_functions::arm_grp_ldc): New Method.
3988 (Target_arm::Scan::local): Handle the ARM group relocations.
3989 (Target_arm::Scan::global): Likewise.
3990 (Target_arm::Relocate::relocate): Likewise.
3991 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3994 2010-01-26 Doug Kwan <dougkwan@google.com>
3996 * arm.cc (set): Include.
3997 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3999 (Arm_output_section::Text_section_list): New type.
4000 (Arm_output_section::append_text_sections_to_list): New method.
4001 (Arm_output_section::fix_exidx_coverage): Ditto.
4002 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4003 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4004 Relobj::set_section_offset() instead of
4005 Sized_relobj::invalidate_section_offset().
4006 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4007 parameter for section headers. Ignore relocation sections for
4008 unallocated sections and EXIDX sections.
4009 (Target_arm::fix_exidx_coverage): New method.
4010 (Target_arm::output_section_address_less_than): New type.
4011 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4012 linked text section instead of the EXIDX section.
4013 (Arm_output_section::create_stub_group): Add an assertion to check
4014 that this is not an EXIDX output section.
4015 (Arm_output_section::append_text_sections_to_list): New method.
4016 (Arm_output_section::fix_exidx_coverage): Ditto.
4017 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4018 Arm_relobj::section_needs_reloc_stub_scanning.
4019 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4021 (Target_arm::fix_exidx_coverage): New method.
4022 * object.h (Relobj::set_output_section): New method.
4023 (Sized_relobj::invalidate_section_offset): Remove method.
4024 (Sized_relobj::do_invalidate_section_offset): Remove method.
4025 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4027 2010-01-25 Doug Kwan <dougkwan@google.com>
4029 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4030 Fix warning due to signed and unsigned comparison on a 32-bit host.
4032 2010-01-22 Doug Kwan <dougkwan@google.com>
4034 * arm.cc (Target_arm::do_relax): Record an output section for section
4035 offset adjustment it contains any stub table that has changed.
4036 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4037 offsets in an output section if necessary.
4038 * output.cc (Output_section::Output_section): Initialize
4039 section_offsets_need_adjustments_.
4040 (Output_section::add_input_section_for_script): Renamed to
4041 Output_section::add_simple_input_section.
4042 (Output_section::save_states): Add a comment.
4043 (Output_section::discard_states): New method defintion.
4044 (Output_section::adjust_section_offsets): Same.
4045 * output.h (Output_section::add_input_section_for_script): Renamed to
4046 Output_section::add_simple_input_section.
4047 (Output_section::discard_states): New method declaration.
4048 (Output_section::adjust_section_offsets): Same.
4049 (Output_section::section_offsets_need_adjustment,
4050 Output_section::set_section_offsets_need_adjustment): New method
4052 (Output_section::section_offsets_need_adjustment_): New data member.
4053 * script-sections.cc
4054 (Output_section_element_input::set_section_address): Adjust code for
4055 renaming of Output_section::add_input_section_for_script.
4056 (Orphan_output_section::set_section_address): Same.
4058 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4060 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4061 Fix_v4bx enum values .
4062 * gold/options.h (General_options): New option definitions.
4063 (General_options::fix_v4bx): New method.
4064 (General_options::Fix_v4bx): New enum.
4065 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4066 (General_options::parse_fix_v4bx_interworking): New method.
4068 2010-01-22 Doug Kwan <dougkwan@google.com>
4070 * arm.cc (Arm_exidx_fixup): New class.
4072 2010-01-21 Doug Kwan <dougkwan@google.com>
4074 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4076 (Arm_exidx_section_offset_map): New type.
4078 2010-01-21 Doug Kwan <dougkwan@google.com>
4080 * arm.cc (Arm_exidx_input_section): New class.
4081 (Arm_relobj::exidx_input_section_by_link,
4082 Arm_relobj::exidx_input_section_by_shndx,
4083 Arm_relobj::make_exidx_input_section): New methods.
4084 (read_arm_attributes_section): Remove.
4085 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4086 information about them.
4087 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4090 2010-01-20 Doug Kwan <dougkwan@google.com>
4092 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4093 Input_section_specifier to Section_id.
4094 (Target_arm::new_arm_input_section: Adjust code for change of key
4096 (Target_arm::find_arm_input_section): Ditto.
4097 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4098 (Section_id): Remove.
4099 (Garbage_collection::Section_id_hash): Remove.
4100 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4101 (Section_id): Remove.
4102 (Icf::Section_id_hash): Remove.
4103 * object.h (Section_id, Const_section_id, Section_id_hash,
4104 Const_section_id_hash): New type definitions.
4105 * output.cc (Output_section::add_relaxed_input_section): Change to
4106 use Const_section_id instead of Input_section_specifier as key type.
4107 (Output_section::add_merge_input_section): Ditto.
4108 (Output_section::build_relaxation_map): Change to use Section_id
4109 instead of Input_section_specifier as key type.
4110 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4112 (Output_section::convert_input_sections_to_relaxed_sections): Change
4113 to use Const_section_id instead of Input_section_specifier as key type.
4114 (Output_section::find_merge_section): Ditto.
4115 (Output_section::find_relaxed_input_section): Ditto.
4116 * output.h (Input_section_specifier): Remove class.
4117 (Output_section::Output_section_data_by_input_section_map): Change
4118 key type to Const_section_id.
4119 (Output_section::Output_relaxed_input_section_by_input_section_map):
4121 (Output_section::Relaxation_map): Change key type to Section_id.
4123 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4125 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4126 (class Arm_v4bx_stub): New class.
4127 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4128 (Stub_factory::make_arm_v4bx_stub): New method.
4129 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4130 (Stub_table::empty): Handle v4bx stubs.
4131 (Stub_table::add_arm_v4bx_stub): New method.
4132 (Stub_table::find_arm_v4bx_stub): New method.
4133 (Arm_relocate_functions::v4bx): New method.
4134 (Target_arm::fix_v4bx): New method.
4135 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4136 (Stub_table::relocate_stubs): Likewise.
4137 (Stub_table::do_write): Likewise.
4138 (Stub_table::update_data_size_and_addralign): Likewise.
4139 (Stub_table::finalize_stubs): Likewise.
4140 (Target_arm::Scan::local): Likewise.
4141 (Target_arm::Scan::global): Likewise.
4142 (Target_arm::do_finalize_sections): Likewise.
4143 (Target_arm::Relocate::relocate): Likewise.
4144 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4146 (Target_arm::scan_reloc_for_stub): Likewise.
4147 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4149 2010-01-19 Ian Lance Taylor <iant@google.com>
4151 * output.cc (Output_section_headers::do_sized_write): Write large
4152 segment count to sh_info field.
4153 (Output_file_header::do_sized_write): For large segment count,
4154 write PN_XNUM to e_phnum field.
4156 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4158 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4159 (Arm_relocate_functions::thm_jump8): New function.
4160 (Arm_relocate_functions::thm_jump11): New function.
4161 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4163 (Target_arm::Scan::global): Likewise.
4164 (Target_arm::Relocate::relocate): Likewise.
4165 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4168 2010-01-14 Doug Kwan <dougkwan@google.com>
4170 * arm.cc (map, utility): Include headers.
4171 (Target_arm::apply_cortex_a8_workaround): New method.
4172 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4173 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4174 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4175 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4176 the --[no-]fix-cortex-a8 command line options.
4177 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4178 (Target_arm::relocate_stub): Use addend in instruction template.
4179 * options.h (DEFINE_bool): Set the user-set flag.
4180 (General_options): Add --[no-]-fix-cortex options.
4181 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4182 : Update fast look-up map after conversion.
4184 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4186 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4187 in the first pass of do_layout.
4189 2010-01-13 Doug Kwan <dougkwan@google.com>
4191 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4192 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4193 apparent compiler problem of not folding static constant integral
4194 data members of elfcpp::Elf_sizes<32>.
4196 2010-01-13 Doug Kwan <dougkwan@google.com>
4198 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4199 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4200 Arm_relobj::scan_section_for_cortex_a8_erratum,
4201 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4202 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4203 sections to scan for relocation stubs into a new method
4204 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4205 relocation and Cortex-A8 stub scanning.
4206 (Target_arm::do_relax): Force stubs to be after stubbed sections
4207 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4208 the beginning of a new relaxation pass. Update a comment.
4209 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4211 2010-01-12 Ian Lance Taylor <iant@google.com>
4213 * target-reloc.h (visibility_error): New inline function.
4214 (relocate_section): Call visibility_error.
4215 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4216 (MOSTLYCLEANFILES): Likewise.
4217 (protected_4_pic.o, protected_3.err): New targets.
4218 * testsuite/protected_4.cc: New file.
4220 2010-01-12 Doug Kwan <dougkwan@google.com>
4222 * arm.cc (Cortex_a8_reloc): New class.
4223 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4224 and cortex_a8_relocs_info_.
4225 (Target_arm::fix_cortex_a8): New method definition.
4226 (Target_arm::Cortex_a8_relocs_info): New type.
4227 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4228 New data member declarations.
4229 (Target_arm::scan_reloc_for_stub): Record information about
4230 relocations for THUMB branches that might be exempted from the
4231 Cortex-A8 workaround.
4232 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4233 at the beginning of a relaxation pass.
4235 2010-01-12 Doug Kwan <dougkwan@google.com>
4237 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4238 (Arm_relobj::Mapping_symbol_position,
4239 Arm_reloj::Mapping_symbol_position_less,
4240 Arm_relobj::Mapping_symbols_info): New types.
4241 (Target_arm::is_mapping_symbol_name): New method definition.
4242 (Arm_relobj::do_count_local_symbols): Save information about mapping
4245 2010-01-11 Doug Kwan <dougkwan@google.com>
4247 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4248 Arm_relocate_functions::thumb32_branch_upper,
4249 Arm_relocate_functions::thumb32_branch_lower,
4250 Arm_relocate_functions::thumb32_cond_branch_offset,
4251 Arm_relocate_functions::thumb32_cond_branch_upper,
4252 Arm_relocate_functions::thumb32_cond_branch_lower,
4253 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4254 branch offset encoding.
4255 (Arm_relocate_functions::thumb_branch_common): Use new branch
4256 offset encoding methods to avoid code duplication.
4257 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4258 (Stub_addend_reader::operator()): Use new branch encoding method
4259 to avoid code duplication.
4261 2010-01-11 Doug Kwan <dougkwan@google.com>
4263 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4264 (Target_arm::do_finalize_sections): Define special EXIDX section
4265 symbols only if referenced.
4266 * gc.h (Garbage_collection::add_reference): New method.
4267 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4270 2010-01-11 Ian Lance Taylor <iant@google.com>
4272 * script.cc (Version_script_info::build_expression_list_lookup):
4273 Change complaing about duplicate wildcard match from error to
4276 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4278 (Version_script_info::Version_script_info): Initialize globs_,
4279 default_version_, default_is_global_, and exact_. Don't
4280 initialize globals_ or locals_.
4281 (Version_script_info::build_lookup_tables): Build local symbols
4283 (Version_script_info::unquote): New function.
4284 (Version_script_info::add_exact_match): New function.
4285 (Version_script_info::build_expression_list_lookup): Remove lookup
4286 parameter. Add is_global parameter. Change all callers. Handle
4287 wildcard pattern specially. Unquote pattern. Call
4289 (Version_script_info::get_name_to_match): New function.
4290 (Version_script_info::get_symbol_version): New function.
4291 (Version_script_info::get_symbol_version_helper): Remove.
4292 (Version_script_info::check_unmatched_names): Call unquote.
4293 * script.h (class Version_script_info): Change get_symbol_version
4294 to be non-inline and add is_global parameter; change all callers.
4295 Rewrite symbol_is_local. Update declarations. Define struct
4296 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4297 Remove globals_ and locals_ members. Add exact_, globs_,
4298 default_version_, is_global_.
4299 (Version_script_info::Glob): Remove pattern, add expression and
4300 is_global. Update constructor. Change all callers.
4301 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4303 (Versions::symbol_section_contents): If a symbol is undefined, or
4304 defined in a dynamic object, set the version index to
4306 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4308 (Symbol_table::add_from_pluginobj): Likewise.
4309 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4311 2010-01-11 Doug Kwan <dougkwan@google.com>
4313 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4314 (incremental_dump_LDADD): Add linking option for libintl.
4315 * Makefile.in: Regenerate.
4317 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4320 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4322 * testsuite/Makefile.in: Regenerated.
4324 2010-01-10 Doug Kwan <dougkwan@google.com>
4326 * options.h (DEFINE_var): Use parentheses around argument varname__
4327 in macro body to avoid any unintended subsequent substitutions.
4329 2010-01-10 Ian Lance Taylor <iant@google.com>
4331 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4332 candidates before doing symbol resolution.
4334 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4335 ODR candidates if only one is weak.
4337 2010-01-08 Ian Lance Taylor <iant@google.com>
4339 * script.cc (Version_script_info::build_expression_list_lookup):
4340 Don't warn about ambiguous version, just record the ambiguity.
4341 (Version_script_info::get_symbol_version_helper): Give error if
4342 version is ambiguous.
4344 2010-01-08 Doug Kwan <dougkwan@google.com>
4346 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4347 prev_data_size_ and prev_addralign_. Remove initializer for
4348 deleted data member has_been_changed_.
4349 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4350 to determine if the table is empty.
4351 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4353 (Stub_table::add_reloc_stub): Define method in class definition
4354 instead of just declaring it there.
4355 (Stub_table::add_cortex_a8_stub): New method definition.
4356 (Stub_table::update_data_size_and_addralign): Ditto.
4357 (Stub_table::finalize_stubs): Ditto.
4358 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4359 (Stub_table::do_addralign_): Return address alignment in the
4360 (Stub_table::do_reset_address_and_file_offset): Define method in
4361 class definition instead of declaring it there. Set current data
4362 size to be the data size of the previous pass.
4363 (Stub_table::set_final_data_size): Use current data size as the
4365 (Stub_table::relocate_stub): Change parameter type of stub from
4366 Reloc_stub pointer to Stub pointer.
4367 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4368 (Stub_table::Cortex_a8_stub_list): New typedef.
4369 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4370 Stub_table::prev_addralign_): New data member.
4371 (Arm_relobj::Arm_relobj): Initialize data member
4372 section_has_cortex_a8_workaround_.
4373 (Arm_relobj::section_has_cortex_a8_workaround,
4374 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4376 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4378 (Target_arm::relocate_stub): Change parameter type of stub from
4379 Reloc_stub pointer to Stub pointer.
4380 (Insn_template::size, Insn_template::alignment): Handle
4381 THUMB16_SPECIAL_TYPE.
4382 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4383 Stub_table::update_data_size_and_addralign,
4384 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4386 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4387 (Stub_table::do_write): Ditto.
4388 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4390 2010-01-08 Ian Lance Taylor <iant@google.com>
4393 * symtab.h (class Symbol): Remove fields is_target_special_ and
4394 has_plt_offset_. Add field is_defined_in_discarded_section_.
4395 (Symbol::is_defined_in_discarded_section): New function.
4396 (Symbol::set_is_defined_in_discarded_section): New function.
4397 (Symbol::has_plt_offset): Rewrite.
4398 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4399 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4400 Don't initialize is_target_special_ or has_plt_offset_.
4401 Initialize is_defined_in_discarded_section_.
4402 (Symbol_table::add_from_relobj): If appropriate, set
4403 is_defined_in_discarded_section.
4404 * resolve.cc (Symbol::override_base_with_special): Don't test
4405 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4406 * target-reloc.h (relocate_section): Do special handling for
4407 symbols defined in discarded sections for global symbols as well
4410 2010-01-08 Ian Lance Taylor <iant@google.com>
4412 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4413 the SHT_SYMTAB case.
4415 2010-01-08 Ian Lance Taylor <iant@google.com>
4417 * object.cc (Sized_relobj::do_layout): Don't get confused if
4418 layout_eh_frame returns NULL.
4420 2010-01-08 Ian Lance Taylor <iant@google.com>
4423 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4424 dynamic symbol table, use the normal symbol table.
4425 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4428 2010-01-08 Ian Lance Taylor <iant@google.com>
4431 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4434 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4436 * version.cc (print_version): Change to "Copyright 2010".
4438 2010-01-08 Ian Lance Taylor <iant@google.com>
4442 * i386.cc (class Target_i386): Change return type of plt_section
4444 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4445 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4446 tls_desc_rel_ field.
4447 (Output_data_plt_i386::rel_tls_desc): New function.
4448 (Target_i386::rel_tls_desc_section): New function.
4449 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4450 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4451 R_386_TLS_DESC reloc in rel_tls_desc_section.
4452 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4453 Define struct Tlsdesc_info.
4454 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4455 (Target_x86_64::do_reloc_symbol_index): New function.
4456 (Target_x86_64::add_tlsdesc_info): New function.
4457 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4458 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4460 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4462 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4463 (Target_x86_64::rela_tlsdesc_section): New function.
4464 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4466 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4467 (Target_x86_64::do_reloc_addend): New function.
4468 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4469 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4470 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4471 (Output_reloc::type): New function.
4472 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4473 (Output_reloc::is_target_specific): New function.
4474 (Output_reloc::target_arg): New function.
4475 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4476 absolute relocs and target specific relocs.
4477 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4478 add_target_specific.
4479 (class Output_data_reloc) [SHT_RELA]: Likewise.
4480 * output.cc (Output_reloc::Output_reloc): Add four new versions
4481 for absolute relocs and target specific relocs.
4482 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4483 (Output_reloc::get_symbol_index): Likewise.
4484 (Output_reloc::local_section_offset): Check that local_sym_index_
4485 is not TARGET_CODE or 0.
4486 (Output_reloc::symbol_value): Likewise.
4487 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4489 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4490 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4492 * layout.cc (add_target_dynamic_tags): Use output section for
4493 DT_PLTRELSZ and DT_JMPREL.
4495 2010-01-07 Ian Lance Taylor <iant@google.com>
4498 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4500 (class Output_data_reloc_generic): Define.
4501 (class Output_data_reloc_base): Change base class to
4502 Output_data_reloc_generic. Change add() method to call
4503 bump_relative_reloc_count for a relative reloc. Remove
4505 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4507 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4508 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4510 * layout.h (class Layout): Update declaration.
4512 2010-01-07 Ian Lance Taylor <iant@google.com>
4514 * output.h (class Output_data): Add const version of
4515 output_section and do_output_section.
4516 (class Output_section_data): Add const version of
4518 (class Output_section): Likewise.
4519 * layout.cc (Layout::add_target_dynamic_tags): New function.
4520 * layout.h (class Layout): Update declarations.
4521 * arm.cc (Target_arm::do_finalize_sections): Use
4522 add_target_dynamic_tags.
4523 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4524 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4525 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4526 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4528 2010-01-07 Ian Lance Taylor <iant@google.com>
4531 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4534 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4535 Ian Lance Taylor <iant@google.com>
4538 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4539 Xindex::read_symtab_xindex.
4541 2010-01-07 Doug Kwan <dougkwan@google.com>
4543 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4544 (Insn_template::thumb16_bcond_insn): New method declaration.
4545 (Insn_template): Fix spelling.
4546 (Stub::thumb16_special): New method declaration.
4547 (Stub::do_write): Define virtual method which was previously pure
4549 (Stub::do_thumb16_special): New method declaration.
4550 (Stub::do_fixed_endian_write): New template member.
4551 (Reloc_stub::do_write): Remove.
4552 (Reloc_stub::do_fixed_endian_write): Remove.
4553 (Cortex_a8_stub): New class definition.
4554 (Stub_factory::make_cortex_a8_stub): New method definition.
4555 (Stub_factory::Stub_factory): Add missing static storage class
4556 qualifier for elf32_arm_stub_a8_veneer_blx.
4558 2010-01-07 Ian Lance Taylor <iant@google.com>
4561 * options.h (class General_options): Add --warn-unresolved-symbols
4562 and --error-unresolved-symbols.
4563 * errors.cc (Errors::undefined_symbol): Implement
4564 --warn-unresolved-symbols.
4566 * options.h (class General_options): Add -z text and -z textoff.
4567 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4569 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4571 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4572 (Garbage_collection::cident_sections): New function.
4573 (Garbage_collection::add_cident_section): New function.
4574 (Garbage_collection::cident_sections_): New member.
4575 (gc_process_relocs): Add references to sections whose names are C
4577 * gold.h (cident_section_start_prefix): New constant.
4578 (cident_section_stop_prefix): New constant.
4579 (is_cident): New function.
4580 * layout.cc (Layout::define_section_symbols): Replace string constants
4581 with the newly defined constants.
4582 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4584 * testsuite/Makefile.am: Add gc_orphan_section_test.
4585 * testsuite/Makefile.in: Regenerate.
4586 * testsuite/gc_orphan_section_test.cc: New file.
4587 * testsuite/gc_orphan_section_test.sh: New file.
4589 2010-01-06 Ian Lance Taylor <iant@google.com>
4592 * options.h (class General_options): Add --warn-shared-textrel.
4593 * layout.cc (Layout::finish_dynamic_section): Implement
4594 --warn-shared-textrel.
4597 * options.h (class General_options): Add --warn-multiple-gp.
4599 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4601 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4602 $(THREADSLIB) and $(LIBDL).
4603 * Makefile.in: Rebuild.
4605 2010-01-06 Ian Lance Taylor <iant@google.com>
4608 * options.cc (General_options::parse_section_start): New function.
4609 (General_options::section_start): New function.
4610 (General_options::General_options): Initialize all members.
4611 * options.h: Include <map>
4612 (class General_options): Add --section-start. Add section_starts_
4614 * layout.cc (Layout::attach_allocated_section_to_segment): If
4615 --section-start was used, set the address of the segment. Remove
4616 local sort_sections.
4617 (Layout::relaxation_loop_body): If the address of the load segment
4618 has been set by --section-start, don't use it.
4619 * output.h (Output_segment::update_flags_for_output_section): New
4621 * output.cc (Output_segment::add_output_section): Call
4622 update_flags_for_output_section.
4624 2010-01-05 Ian Lance Taylor <iant@google.com>
4627 * options.h (class General_options): Add --undefined-version.
4628 * script.cc (struct Version_expression): Add was_matched_by_symbol
4630 (Version_script_info::matched_symbol): New function.
4631 (Version_script_info::get_symbol_version_helper): Call
4633 (Version_script_info::check_unmatched_names): New function.
4634 * script.h (class Version_script_info): Update declarations.
4635 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4637 * options.h (class General_options): Use DEFINE_bool_alias for
4638 allow_multiple_definition.
4639 * resolve.cc (Symbol_table::should_override): Don't test
4640 allow_multiple_definition.
4643 * options.h (class General_options): Add --cref.
4644 * main.cc (main): Print cref table if --cref. Don't close mapfile
4645 until after printing cref table.
4646 * cref.cc: Include "symtab.h".
4647 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4648 (Cref_table_compare::operator()): New function.
4649 (Cref_inputs::gather_cref): New function.
4650 (filecol): New static const.
4651 (Cref_inputs::print_cref): New function.
4652 (Cref::print_cref): New function.
4653 * cref.h: Include <cstdio>.
4654 (class Cref): Update declarations.
4655 * mapfile.h (Mapfile::file): New function.
4656 * object.h (class Object): Define Symbols. Declare virtual
4657 do_get_global_symbols.
4658 (Object::get_global_symbols): New function.
4659 * object.cc (Input_objects::add_object): Pass object to cref_ if
4661 (Input_objects::archive_start): Likewise.
4662 (Input_objects::archive_stop): Likewise.
4663 (Input_objects::print_cref): New function.
4664 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4665 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4667 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4669 * plugin.h (class Sized_pluginobj): Update declarations.
4671 2010-01-05 Ian Lance Taylor <iant@google.com>
4673 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4674 to is_default_version. Rename insdef to insdefault.
4675 (Symbol_table::add_from_relobj): Rename def to is_default_version
4676 and local to is_forced_local.
4677 (Symbol_table::add_from_pluginobj): Likewise.
4678 (Symbol_table::add_from_dynobj): Likewise.
4679 (Symbol_table::define_special_symbol): Rename insdef to
4682 2010-01-04 Ian Lance Taylor <iant@google.com>
4685 * options.h (class General_options): Add
4686 --allow-multiple-definition and -z muldefs.
4687 * resolve.cc (Symbol_table::should_override): Don't warn about a
4688 multiple symbol definition if --allow-multiple-definition or -z
4692 * options.h (class General_options): Add --add-needed and
4693 --copy-dt-needed-entries. Tweak --as-needed help entry.
4694 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4695 error if --copy-dt-needed-entries aka --add-needed is used and
4696 would cause a change in behaviour.
4699 * options.h (class General_options): Add -G as a short version of
4700 --shared. Add no-op options -assert, -g, and -i.
4702 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4704 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4705 check for .text or .gnu.linkonce.t sections.
4706 * icf.cc (Icf::find_identical_sections): Ditto.
4707 Change the detection for mangled function name within the section
4709 * icf.h (is_section_foldable_candidate): New function.
4711 2009-12-30 Ian Lance Taylor <iant@google.com>
4714 * options.h (class General_options): Permit two dashes with
4715 --retain-symbols-file.
4717 2009-12-30 Ian Lance Taylor <iant@google.com>
4720 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4721 don't put the file header and segment headers in the text
4725 * common.cc (Sort_commons::operator()): Stabilize sort when both
4727 (Symbol_table::do_allocate_commons_list): When allocating common
4728 symbols, skip a symbol which is no longer common.
4729 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4730 an object before checking its type.
4731 * testsuite/common_test_2.c: New file.
4732 * testsuite/common_test_3.c: New file.
4733 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4734 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4735 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4736 (common_test_2_pic.o, common_test_2.so): New targets.
4737 (common_test_3_pic.o, common_test_3.so): New targets.
4738 * testsuite/Makefile.in: Rebuild.
4741 * script.cc (read_input_script): If we see a new SECTIONS clause,
4742 and we have added an input section, give an error.
4743 * layout.h (class Layout): Add have_added_input_section function.
4744 Add have_added_input_section_ field.
4745 * layout.cc (Layout::Layout): Initialize
4746 have_added_input_section_.
4747 (Layout::layout): Set have_added_input_section_.
4748 (Layout::layout_eh_frame): Likewise.
4750 2009-12-30 Ian Lance Taylor <iant@google.com>
4753 * options.h (class General_options): Add --sort-common option.
4754 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4755 * common.cc (Sort_common): Add sort_order parameter to
4756 constructor. Add sort_order_ field.
4757 (Sort_commons::operator): Check sort_order_.
4758 (Symbol_table::allocate_commons): Determine the sort order.
4759 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4761 (Symbol_table::do_allocate_commons_list): Likewise.
4763 2009-12-30 Ian Lance Taylor <iant@google.com>
4766 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4767 symbols from this object, don't change the visibility of an
4769 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4771 2009-12-30 Ian Lance Taylor <iant@google.com>
4774 * script.h (class Version_script_info): Define Language enum.
4775 Update declarations. Define Glob, Exact, and Lookup types. Add
4776 new fields globals_, locals_, and is_finalized_.
4777 * script.cc: Various formatting fixes.
4778 (class Parser_closure): Change language_stack_ from a vector of
4779 std::string to one of Version_script_info::Language. Adjust all
4781 (class Lazy_demangler): Remove.
4782 (struct Version_expression): Change language from std::string to
4783 Version_script_info::Language.
4784 (Version_script_info::Version_script_info): New function.
4785 (Version_script_info::~Version_script_info): Don't call clear.
4786 (Version_script_info::finalize): New function.
4787 (Version_script_info::build_lookup_tables): New function.
4788 (Version_script_info::build_expression_list_lookup): New
4790 (Version_script_info::get_symbol_version_helper): Rewrite to use
4792 (Version_script_info::print_expression_list): Adjust to use
4793 Version_script_info::Language.
4794 (script_push_lex_into_version_mode): Check that the version script
4795 has not been finalized.
4796 (version_script_push_lang): Change language string to
4797 Version_script_info::Language.
4798 * options.cc (Command_line::version_script): New function.
4799 * options.h (class General_options): Add finalize_dynamic_list
4800 function. Change version_script from declaration to definition.
4801 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4802 * testsuite/version_script.map: Remove duplicate def of foo.
4803 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4805 * testsuite/Makefile.in: Rebuild.
4807 2009-12-30 Ian Lance Taylor <iant@google.com>
4810 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4811 if the input symbol index is 0, make the output symbol index 0.
4813 2009-12-30 Ian Lance Taylor <iant@google.com>
4816 * options.h (class General_options): Add -x/--discard-all.
4817 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4818 --discard-all. If the local symbol needs a dynamic entry, check
4819 that before handling --discard-locals.
4821 2009-12-30 Ian Lance Taylor <iant@google.com>
4824 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4826 (Output_segment::add_output_section): Don't change the flags if
4830 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4831 GNU hash table if they need a dynamic value. Otherwise, don't add
4832 them if they are defined in a dynamic object or are forced local.
4834 2009-12-29 Ian Lance Taylor <iant@google.com>
4837 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4838 .gnu.hash table for a 32-bit target.
4841 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4842 regular and a dynamic object only needs a dynamic symbol table
4843 entry if it is externally visible.
4846 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4847 constructor. Add global_offset_table_ field.
4848 (Target_i386::got_section): Set global_offset_table_.
4849 (Target_i386::do_finalize_sections): Set global_offset_table_
4851 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4852 in constructor. Add global_offset_table_ field.
4853 (Target_x86_64::got_section): Set global_offset_table_.
4854 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4857 * layout.cc (Layout::Layout): Initialize increase_relro_.
4858 (Layout::get_output_section): Add is_relro, is_last_relro, and
4859 is_first_non_relro parameters. Change all callers.
4860 (Layout::choose_output_section): Likewise.
4861 (Layout::add_output_section_data): Likewise.
4862 (Layout::make_output_section): Likewise.
4863 (Layout::set_segment_offsets): Clear increase_relro when using a
4865 * layout.h (class Layout): Add increase_relro method. Add
4866 increase_relro_ field. Update declarations.
4867 * output.cc (Output_section::Output_section): Initialize
4868 is_last_relro_ and is_first_non_relro_.
4869 (Output_segment::add_output_section): Group relro sections is
4870 do_sort is true. Handle is_last_relro and is_first_non_relro.
4871 (Output_segment::maximum_alignment): Remove relro handling.
4872 (Output_segment::set_section_addresses): Add increase_relro
4873 parameter. Change all callers. Add initial alignment to align
4874 relro sections on separate page. Remove old relro handling.
4875 (Output_segment::set_section_list_addresses): Remove in_relro
4876 parameter. Change all callers.
4877 (Output_segment::set_offset): Add increase parameter. Change all
4878 callers. Remove old relro handling.
4879 * output.h (class Output_section): Add new methods: is_last_relro,
4880 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4881 Add is_last_relro_ and is_first_non_relro_ fields.
4882 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4883 Create separate .got.plt section. Call increase_relro.
4884 * x86_64.cc (Target_x86_64::got_section): Likewise.
4885 * testsuite/relro_script_test.t: Add .got.plt.
4888 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4889 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4890 (Layout::finalize): Call set_dynamic_symbol_size.
4891 (Layout::set_dynamic_symbol_size): New function.
4892 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4893 set_dynamic_symbol_size.
4896 * output.h (class Output_section): Add is_entsize_zero_ field.
4897 * output.cc (Output_section::Output_section): Initialize
4899 (Output_section::set_entsize): If two different entsizes are
4900 requested, force it to zero.
4901 (Output_section::add_input_section): Set flags for .debug_str
4902 before updating section flags. Set entsize.
4903 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4904 and SHF_STRING if all input sections have those flags.
4906 2009-12-29 Rafael Espindola <espindola@google.com>
4908 * main.cc (main): Fix the sys time reporting.
4909 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4912 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4914 * options.cc (General_options::parse_version): Allow -v to exit
4915 without an error if there is nothing to link.
4917 2009-12-29 Ian Lance Taylor <iant@google.com>
4919 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4920 using a version of gcc before 4.1.
4921 * configure: Rebuild.
4923 2009-12-28 Chris Demetriou <cgd@google.com>
4925 * attributes.cc (Output_attributes_section_data::do_write): Use
4926 std::vector::front rather than std::vector::data.
4928 2009-12-28 Ian Lance Taylor <iant@google.com>
4930 * symtab.h (class Symbol_table): Add enum Defined.
4931 * resolve.cc (Symbol_table::should_override): Add defined
4932 parameter. Change all callers. Test whether object is NULL
4933 before calling a method on it.
4934 (Symbol_table::report_resolve_problem): Add defined parameter.
4936 (Symbol_table::should_override_with_special): Likewise.
4937 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4938 parameter. Change all callers.
4939 (Symbol_table::do_define_in_output_data): Likewise.
4940 (Symbol_table::define_in_output_segment): Likewise.
4941 (Symbol_table::do_define_in_output_segment): Likewise.
4942 (Symbol_table::define_as_constant): Likewise.
4943 (Symbol_table::do_define_as_constant): Likewise.
4944 * script.h (class Symbol_assignment): Add is_defsym parameter to
4945 constructor; change all callers.
4946 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4947 parameter. Change all callers. Add is_defsym_ field.
4948 (class Parser_closure): Add parsing_defsym parameter to
4949 constructor; change all callers. Add parsing_defsym accessor
4950 function. Add parsing_defsym_ field.
4952 2009-12-28 Ian Lance Taylor <iant@google.com>
4954 * gold.cc (queue_middle_tasks): Fix formatting.
4955 * object.cc (Relobj::is_section_name_included): Likewise.
4957 2009-12-23 Ian Lance Taylor <iant@google.com>
4959 * i386.cc (Target_i386::do_calls_non_split): Recognize
4960 -fsplit-stack prologue for a function with a static chain.
4961 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4962 -fsplit-stack prologue when using %r11.
4964 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4966 * options.cc (General_options::parse_version): Make -v continue and do
4967 the link like GNU ld does.
4969 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4971 * Makefile.am (CCFILES): Add timer.cc.
4972 (HFILES): Add timer.h.
4973 * configure.ac: Check for sysconf and times.
4974 * main.cc: include timer.h.
4975 (main): Use Timer instead of get_run_time.
4978 * workqueue.cc: include timer.h.
4979 (Workqueue::find_and_run_task):
4980 Report user, sys and wall time.
4981 * Makefile.in: Regenerate.
4982 * config.in: Regenerate.
4983 * configure: Regenerate.
4985 2009-12-16 Doug Kwan <dougkwan@google.com>
4987 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4989 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4990 relaxed input sections.
4991 * output.cc (Output_section::find_relaxed_input_section): Change
4992 return type to Output_relaxed_input_section pointer. Adjust code
4993 for new type of relaxed_input_section_map_.
4994 * output.h (Output_section::find_relaxed_input_section): Change
4995 return type to Output_relaxed_input_section pointer.
4996 (Output_section::Output_relaxed_input_section_by_input_section_map):
4998 (Output_section::relaxed_input_section_map_): Change type to
4999 Output_section::Output_relaxed_input_section_by_input_section_map.
5000 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5003 2009-12-15 Ian Lance Taylor <iant@google.com>
5005 * layout.cc (Layout::create_shstrtab): Only write out after input
5006 sections if we are compressing debug sections.
5008 2009-12-15 Ian Lance Taylor <iant@google.com>
5010 * archive.cc (Archive::add_symbols): Only look up a symbol without
5011 a version if there is, in fact, a version.
5013 2009-12-14 Ian Lance Taylor <iant@google.com>
5015 Revert -Wshadow changes, all changes from:
5016 2009-12-11 Doug Kwan <dougkwan@google.com>
5017 2009-12-11 Nick Clifton <nickc@redhat.com>
5018 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5020 2009-12-11 Doug Kwan <dougkwan@google.com>
5022 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5024 * attributes.cc (Object_attribute::size): Ditto.
5025 (Attributes_section_data::size): Ditto.
5026 (Attributes_section_data::Attributes_section_data): Ditto.
5027 (Output_attributes_section_data::do_write): Ditto.
5028 * attributes.h (Object_attribute::set_type): Ditto.
5029 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5031 2009-12-11 Nick Clifton <nickc@redhat.com>
5033 * archive.cc: Fix shadowed variable warnings.
5035 * compressed_output.cc: Likewise.
5036 * compressed_output.h: Likewise.
5037 * configure: Likewise.
5038 * dwarf_reader.cc: Likewise.
5039 * dynobj.cc: Likewise.
5040 * dynobj.h: Likewise.
5041 * ehframe.cc: Likewise.
5042 * ehframe.h: Likewise.
5043 * errors.cc: Likewise.
5044 * expression.cc: Likewise.
5045 * fileread.cc: Likewise.
5046 * fileread.h: Likewise.
5047 * freebsd.h: Likewise.
5048 * i386.cc: Likewise.
5050 * incremental.h: Likewise.
5051 * layout.cc: Likewise.
5052 * layout.h: Likewise.
5053 * mapfile.cc: Likewise.
5054 * merge.cc: Likewise.
5055 * merge.h: Likewise.
5056 * object.cc: Likewise.
5057 * object.h: Likewise.
5058 * options.h: Likewise.
5059 * output.cc: Likewise.
5060 * output.h: Likewise.
5061 * parameters.cc: Likewise.
5062 * plugin.cc: Likewise.
5063 * powerpc.cc: Likewise.
5064 * reduced_debug_output.cc: Likewise.
5065 * reduced_debug_output.h: Likewise.
5066 * reloc.cc: Likewise.
5067 * reloc.h: Likewise.
5068 * resolve.cc: Likewise.
5069 * script-sections.cc: Likewise.
5070 * script.cc: Likewise.
5071 * script.h: Likewise.
5072 * sparc.cc: Likewise.
5073 * symtab.cc: Likewise.
5074 * symtab.h: Likewise.
5075 * target-select.cc: Likewise.
5076 * target-select.h: Likewise.
5077 * token.h: Likewise.
5078 * workqueue.cc: Likewise.
5079 * workqueue.h: Likewise.
5080 * x86_64.cc: Likewise.
5082 2009-12-10 Doug Kwan <dougkwan@google.com>
5084 * arm.cc (attributes.h): New include.
5085 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5086 (Arm_relobj::~Arm_relobj): Delete object pointed by
5087 attributes_section_data_.
5088 (Arm_relobj::attributes_section_data): New method definition.
5089 (Arm_relobj::attributes_section_data_): New data member declaration.
5090 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5091 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5092 attributes_section_data_.
5093 (Arm_dynobj::attributes_section_data): New method definition.
5094 (Arm_dynobj::attributes_section_data_): New data member declaration.
5095 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5096 initialization value of may_use_blx_ to false.
5097 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5098 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5099 object attributes to compute results instead of hard-coding.
5100 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5101 Target_arm::get_secondary_compatible_arch,
5102 Target_arm::set_secondary_compatible_arch
5103 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5104 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5105 New method declarations.
5106 (Target_arm::get_aeabi_object_attribute): New method definition.
5107 (Target_arm::attributes_section_data_): New data member declaration.
5108 (read_arm_attributes_section): New template definition.
5109 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5110 (Arm_dynobj::do_read_symbols): Ditto.
5111 (Target_arm::do_finalize_sections): Merge attributes sections from
5112 input. Check for BLX use after attributes section merging.
5113 Fix __exidx_start and __exidx_end visibility. Create an
5114 .ARM.attributes section if necessary.
5115 (Target_arm::get_secondary_compatible_arch,
5116 Target_arm::set_secondary_compatible_arch,
5117 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5118 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5119 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5120 New method definitions.
5122 2009-12-09 Ian Lance Taylor <iant@google.com>
5124 * plugin.cc (Plugin::load): Don't cast from void* to a function
5127 2009-12-09 Ian Lance Taylor <iant@google.com>
5129 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5132 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5134 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5135 Replace two_file_shared_1.so with two_file_shared_2.so.
5136 * testsuite/Makefile.in: Regenerated.
5138 2009-12-08 Doug Kwan <dougkwan@google.com>
5140 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5141 (HFILES): Add attributes.h and int_encoding.h.
5142 * Makefile.in: Regenerate.
5143 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5144 function definitions to int_encoding.cc
5145 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5146 prototypes to int_encoding.h
5147 * reduced_debug_output.cc (int_encoding.h): New include.
5148 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5149 function definitions to int_encoding.cc
5150 (insert_into_vector, read_from_pointer): Move template definitions to
5152 * attributes.cc: New file.
5153 * attributes.h: New file.
5154 * int_encoding.cc: New file.
5155 * int_encoding.h: New file.
5157 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5160 * incremental-dump.cc (dump_incremental_inputs): New.
5161 (main): Use dump_incremental_inputs.
5163 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5166 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5167 checking elfcpp::STT_FUNC.
5168 (Target_i386::Relocate::relocate): Likewise.
5169 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5171 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5172 symbols from shared libraries into normal FUNC symbols.
5174 * symtab.h (Symbol): Add is_func and use it.
5176 2009-12-05 Doug Kwan <dougkwan@google.com>
5178 * arm.cc (Target_arm::arm_info): Initialize new fields
5179 attributes_section and attributes_vendor.
5180 * i386.cc (Target_i386::i386_info): Same.
5181 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5182 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5183 fields attributes_section and attributes_vendor.
5184 * sparc.cc (Target_sparc::sparc_info): Same.
5185 * target.h (Target::attributes_section, Target::attributes_vendor,
5186 Target::is_attributes_section, Target::attribute_arg_type,
5187 Target::attributes_order): New method definitions.
5188 (Target::Target_info::attributes_section,
5189 Target::Target_info::attributes_vendor): New fields.
5190 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5191 virtual method definitions.
5192 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5193 attributes_section and attributes_vendor.
5194 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5196 2009-12-05 Doug Kwan <dougkwan@google.com>
5198 * arm.cc: Update comments about interworking and stub generation.
5199 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5200 considered as non-PIC.
5201 (Arm_relocate_functions::base_abs): Fix formatting.
5202 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5203 of function to use GOT entry address instead of offset.
5204 (Target_arm::Scan::global): Issue an error if a symbol would need a
5205 PLT does not get one because it is untyped. Remove code to create
5206 dynamic symbols for relative branches.
5207 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5208 takes unsigned integer instead of boolean.
5210 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5212 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5213 (two_file_test_LDADD): Likewise.
5214 (common_test_1_LDADD): Likewise.
5215 (exception_test_LDADD) Likewise.
5216 (weak_test_LDADD): Likewise.
5217 (many_sections_test_LDADD): Likewise.
5218 (initpri1_LDADD): Likewise.
5219 (script_test_1_LDADD): Likewise.
5220 (script_test_2_LDADD): Likewise.
5221 (justsyms_LDADD): Likewise.
5222 (binary_test_LDADD): Likewise.
5223 (large_LDADD): Likewise.
5224 * testsuite/Makefile.in: Regenerated.
5226 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5228 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5229 (Symbol_table::override_with_special): Likewise.
5230 (Symbol_table::add_from_object): Likewise.
5232 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5234 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5235 Don't set the data_offset twice.
5237 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5239 * testsuite/Makefile.in: Regenerate.
5241 2009-12-03 Doug Kwan <dougkwan@google.com>
5243 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5244 (Target_arm::do_finalize_sections): Add parameter for symbol table
5245 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5246 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5247 parameter for symbol table pointer.
5248 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5249 an additional parameter for a pointer to symbol table.
5250 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5251 parameter for a symbol table pointer.
5252 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5253 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5255 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5256 parameter for a symbol table pointer.
5258 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5260 * incremental.cc (Incremental_inputs_header)
5261 (Incremental_inputs_header_write, Incremental_inputs_entry)
5262 (Incremental_inputs_entry_write): Move ...
5263 * incremental.h (Incremental_inputs_header)
5264 (Incremental_inputs_header_write, Incremental_inputs_entry)
5265 (Incremental_inputs_entry_write): here.
5267 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5269 * incremental.cc (make_sized_incremental_binary): Set the target.
5270 Error if it is incompatible.
5271 * output.h (Output_file): Add filename method.
5273 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5275 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5276 from the get_* methods.
5278 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5280 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5281 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5282 Write 0 for the data_offset of scripts.
5284 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5286 * testsuite/Makefile.am: Add the incremental_test.sh test.
5287 * testsuite/incremental_test.sh: New.
5288 * testsuite/incremental_test_1.c: New.
5289 * testsuite/incremental_test_2.c: New.
5291 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5293 * incremental-dump.cc (main): Fix typos.
5295 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5298 * incremental-dump.cc (main): Use llu to print 64 bit values.
5300 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5301 H.J. Lu <hongjiu.lu@intel.com>
5303 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5305 (incremental_dump_LDADD): Likewise.
5306 * Makefile.in: Regenerated.
5308 2009-11-25 Doug Kwan <dougkwan@google.com>
5312 2009-11-25 Doug Kwan <dougkwan@google.com>
5314 * arm.cc (Target_arm::Target_arm): Move method definition
5315 outside of class definition. Add code to handle
5316 --target1-rel, --target1-abs and --target2= options.
5317 (Target_arm::get_reloc_reloc_type): Change method to be
5318 non-static and const.
5319 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5320 New data member declaration.
5321 (Target_arm::Scan::local, Target_arm::Scan::global,
5322 Target_arm::Relocate::relocate,
5323 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5324 Adjust call to Target_arm::get_real_reloc_type.
5325 (Target_arm::get_real_reloc_type): Use command line options
5326 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5327 * options.h (--target1-rel, --target1-abs, --target2): New
5330 2009-11-25 Doug Kwan <dougkwan@google.com>
5332 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5333 class definition. Add code to handle --target1-rel, --target1-abs
5334 and --target2= options.
5335 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5337 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5339 (Target_arm::Scan::local, Target_arm::Scan::global,
5340 Target_arm::Relocate::relocate,
5341 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5342 call to Target_arm::get_real_reloc_type.
5343 (Target_arm::get_real_reloc_type): Use command line options to
5344 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5345 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5348 2009-11-25 Doug Kwan <dougkwan@google.com>
5350 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5351 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5352 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5354 (Arm_relocate_functions::thm_call): Replace body with a call to
5355 Arm_relocate_functions::thumb_branch_common.
5356 (Arm_relocate_functions::thm_jump24,
5357 Arm_relocate_functions::thm_xpc22): New method definitions.
5358 (Arm_relocate_functions::thumb_branch_common): New method definition.
5359 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5361 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5362 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5364 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5366 * Makefile.am: Build incremental-dump
5367 * Makefile.in: Regenerate.
5368 * incremental-dump.cc: New.
5369 * incremental.cc (Incremental_inputs_header_data,
5370 Incremental_inputs_entry_data): Move to incremental.h
5371 * incremental.h: (Incremental_inputs_header_data,
5372 Incremental_inputs_entry_data): Move from incremental.cc
5374 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5376 * incremental.cc (Incremental_inputs_header,
5377 Incremental_inputs_header_write, Incremental_inputs_entry,
5378 Incremental_inputs_entry_write): Add a typedef with the data type.
5380 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5382 * incremental.cc (Incremental_inputs_header,
5383 Incremental_inputs_header_write, Incremental_inputs_entry,
5384 Incremental_inputs_entry_write): Update comment about which
5385 type has the filed descriptions.
5387 2009-11-15 Doug Kwan <dougkwan@google.com>
5389 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5390 (Arm_relocate_functions::arm_branch_common): Change method defintion
5391 in class definition to a method declaration and update list of formal
5393 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5394 Arm_relocation_functions::jump24): Adjust call to
5395 Arm_relocate_functions::arm_branch_common. Update list of formal
5397 (Arm_relocate_functions::xpc25): New method definition.
5398 (Arm_relocate_functions::arm_branch_common): Move method defintion
5399 out from class definition. Use stubs for mode-switching and extending
5401 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5402 specially. Change code to enable use of stubs in ARM branches.
5404 2009-11-10 Doug Kwan <dougkwan@google.com>
5406 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5407 in method declaration.
5408 (Target_arm::relocate_stub): New method declaration.
5409 (Target_arm::default_target): Change to return a pointer instead of
5411 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5412 Target_arm::default_target.
5413 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5415 (Target_arm::relocate_section): Adjust view.
5416 (Target_arm::relocate_stub): New method definition.
5418 2009-11-10 Doug Kwan <dougkwan@google.com>
5420 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5422 * incremental.cc (open_incremental_binary): Initialized local
5423 variables to avoid warnings.
5424 * object.cc (make_elf_object): Ditto.
5425 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5428 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5431 * testsuite/plugin_test.c: Include "config.h".
5433 2009-11-09 Doug Kwan <dougkwan@google.com>
5435 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5436 (arm_symbol_value): Remove.
5437 (Arm_relocate_functions::arm_branch_common,
5438 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5439 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5440 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5441 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5442 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5443 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5444 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5445 Arm_relocate_functions::thm_mobw_abs_nc,
5446 Arm_relocate_functions::thm_mov_abs,
5447 Arm_relocate_functions::movw_prel_nc,
5448 Arm_relocate_functions::thm_movt_abs,
5449 Arm_relocate_functions::movt_prel,
5450 Arm_relocate_functions::thm_movw_prel_nc,
5451 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5452 (Target_arm::Relocate::relocate): Only decompose address into two
5453 parts if relocation type uses the thumb-bit and pass the actual
5454 bit instead of a flag indicating that the thumb-bit is used. Adjust
5455 calls to methods in Arm_relocate_functions for this change.
5457 2009-11-08 Ian Lance Taylor <iant@google.com>
5460 * reloc.cc: Instantiate
5461 Sized_relobj::initialize_input_to_output_maps and
5462 Sized_relobj:free_input_to_output_maps.
5464 2009-11-06 Ian Lance Taylor <iant@google.com>
5467 * defstd.cc (in_segment): Set only_if_ref true for "end".
5469 2009-11-06 Doug Kwan <dougkwan@google.com>
5471 * arm.cc (class Reloc_stub): Correct a comment.
5472 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5473 (Target_arm::scan_section_for_stubs): New method declaration.
5474 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5475 Change methods from private to protected.
5476 (Target_arm::do_may_relax): New method definition.
5477 (Target_arm::do_relax, Target_arm::group_sections,
5478 Target_arm::scan_reloc_for_stub,
5479 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5480 (Target_arm::arm_input_section_map_): New data member declaration.
5481 (Target_arm::scan_reloc_for_stub,
5482 Target_arm::scan_reloc_section_for_stubs,
5483 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5484 Target_arm::do_relax): New method definitions.
5486 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5488 * configure.ac: Check for (struct stat)::st_mtim
5489 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5490 * config.in: Regenerate.
5491 * configure: Regenerate.
5493 2009-11-05 Ian Lance Taylor <iant@google.com>
5496 * output.cc (Output_segment::add_output_section): Add missing
5499 2009-11-04 Ian Lance Taylor <iant@google.com>
5502 * object.h (class Object): Add is_needed and set_is_needed
5503 methods. Add is_needed_ field. Make bool fields into bitfields.
5504 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5505 defined in a dynamic object and referenced by a regular object,
5506 set is_needed for the dynamic object.
5507 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5508 if the file is marked with as_needed and it is not needed.
5510 2009-11-04 Ian Lance Taylor <iant@google.com>
5513 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5514 tags if data is discarded by linker script.
5515 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5516 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5517 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5518 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5520 2009-11-04 Ian Lance Taylor <iant@google.com>
5522 * layout.cc (Layout::get_output_section): Add is_interp and
5523 is_dynamic_linker_section parameters. Change all callers.
5524 (Layout::choose_output_section): Likewise.
5525 (Layout::make_output_section): Likewise.
5526 (Layout::add_output_section_data): Add is_dynamic_linker_section
5527 parameter. Change all callers.
5528 * layout.h (class Layout): Update declarations.
5529 * output.h (class Output_section): Add is_interp, set_is_interp,
5530 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5531 Add is_interp_, is_dynamic_linker_section_ fields. Change
5532 generate_code_fills_at_write_ to a bitfield.
5533 * output.cc (Output_section::Output_sections): Initialize new
5535 (Output_segment::add_output_section): Add do_sort parameter.
5538 2009-11-03 Ian Lance Taylor <iant@google.com>
5541 * options.h (class General_options): Add --warn-common.
5542 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5543 merging two common symbols.
5544 (Symbol_table::should_override): Handle --warn-common when merging
5545 a common symbol with a defined symbol. Use report_resolve_problem
5546 for multiple definitions.
5547 (Symbol_table::report_resolve_problem): New function.
5548 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5550 2009-11-03 Doug Kwan <dougkwan@google.com>
5552 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5554 (Target_arm::stub_factory): New method definition.
5555 (Target_arm::new_arm_input_section,
5556 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5557 Target_arm::reloc_uses_thumb_bit): New method declarations.
5558 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5559 New type definitions.
5560 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5561 member declarations.
5562 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5563 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5564 New method definitions.
5566 2009-11-03 Ian Lance Taylor <iant@google.com>
5568 * options.h (class General_options): Add --warn_constructors.
5570 2009-11-03 Ian Lance Taylor <iant@google.com>
5573 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5574 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5576 2009-11-03 Ian Lance Taylor <iant@google.com>
5579 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5580 --msgid-bugs-address.
5581 (install-pdf): New target.
5582 (install-data_yes): Look up one directory to find mkinstalldirs.
5584 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5586 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5589 2009-10-30 Doug Kwan <dougkwan@google.com>
5591 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5593 2009-10-30 Doug Kwan <dougkwan@google.com>
5595 * arm.cc (Stub_addend_reader): New struct template definition
5596 and partial specializations.
5597 (Stub_addend_reader::operator()): New method definition for a
5598 partially specialized template.
5600 2009-10-30 Doug Kwan <dougkwan@google.com>
5602 * arm.cc (Arm_relobj::processor_specific_flags): New method
5604 (Arm_relobj::do_read_symbols): New method declaration.
5605 (Arm_relobj::processor_specific_flags_): New data member declaration.
5606 (Arm_dynobj): New class definition.
5607 (Target_arm::do_finalize_sections): Add input_objects parameter.
5608 (Target_arm::do_adjust_elf_header): New method declaration.
5609 (Target_arm::are_eabi_versions_compatible,
5610 (Target_arm::merge_processor_specific_flags): New method declaration.
5611 (Target_arm::do_make_elf_object): New overloaded method definitions
5613 (Arm_relobj::do_read_symbols): New method definition.
5614 (Arm_dynobj::do_read_symbols): Ditto.
5615 (Target_arm::do_finalize_sections): Add input_objects parameters.
5616 Merge processor-specific flags from all input objects.
5617 (Target_arm::are_eabi_versions_compatible,
5618 Target_arm::merge_processor_specific_flags,
5619 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5620 New method definitions.
5621 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5622 Input_objects pointer type parameter.
5623 * layout.cc (Layout::finalize): Pass input objects to target's.
5624 finalize_sections function.
5625 * output.cc (Output_file_header::do_sized_write): Set ELF file
5626 header's processor-specific flags.
5627 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5628 Input_objects pointer type parameter.
5629 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5630 * target.h (Input_objects): New forward class declaration.
5631 (Target::processor_specific_flags,
5632 Target::are_processor_specific_flags_sect): New method definitions.
5633 (Target::finalize_sections): Add input_objects parameter.
5634 (Target::Target): Initialize processor_specific_flags_ and
5635 are_processor_specific_flags_set_.
5636 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5638 (Target::set_processor_specific_flags): New method definition.
5639 (Target::processor_specific_flags_,
5640 Target::are_processor_specific_flags_set_): New data member
5642 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5643 Input_objects pointer type parameter.
5645 2009-10-30 Doug Kwan <dougkwan@google.com>
5647 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5649 2009-10-28 Ian Lance Taylor <iant@google.com>
5651 * object.h (class Relobj): Drop options parameter from
5652 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5653 do_scan_relocs, do_relocate. Change all callers.
5654 (class Sized_relobj): Drop options parameters from
5655 do_gc_process_relocs, do_scan_relocs, do_relocate,
5656 do_relocate_sections, relocate_sections, emit_relocs_scan,
5657 emit_relocs_scan_reltype. Change all callers.
5658 (struct Relocate_info): Remove options field and all references to
5660 * reloc.h (class Read_relocs): Remove options constructor
5661 parameter and options_ field. Change all callers.
5662 (class Gc_process_relocs, class Scan_relocs): Likewise.
5663 (class Relocate_task): Likewise.
5664 * target-reloc.h (scan_relocs): Remove options parameter. Change
5666 (scan_relocatable_relocs): Likewise.
5667 * target.h (class Sized_target): Remove options parameter from
5668 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5670 * gc.h (gc_process_relocs): Remove options parameter. Change all
5672 * arm.cc: Update functions to remove options parameters.
5673 * i386.cc: Likewise.
5674 * powerpc.cc: Likewise.
5675 * sparc.cc: Likewise.
5676 * x86_64.cc: Likewise.
5677 * testsuite/testfile.cc: Likewise.
5679 2009-10-28 Doug Kwan <dougkwan@google.com>
5681 * arm.cc (Arm_relobj): New class definition.
5682 (Arm_relobj::scan_sections_for_stubs,
5683 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5684 New method definitions.
5686 2009-10-28 Cary Coutant <ccoutant@google.com>
5688 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5689 (Plugin::cleanup_done_): New member.
5690 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5691 (Plugin_manager::cleanup_done_): Remove.
5692 (Plugin_manager::add_input_file): Edit error message.
5693 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5694 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5696 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5698 * fileread.cc: (File_read::View::~View): Use the new
5699 data_ownership_ filed.
5700 (File_read::~File_read): Dispose the new whole_file_view_.
5701 (File_read::open): Mmap the whole file if needed.
5702 (File_read::open): Use whole_file_view_ instead of contents_.
5703 (File_read::find_view): Use whole_file_view_ if applicable.
5704 (File_read::do_read): Use whole_file_view_ instead of contents_.
5705 (File_read::make_view): Use whole_file_view_ instead of contents_,
5706 update File_read::View::View call.
5707 (File_read::find_or_make_view): Update File_read::View::View
5709 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5711 (File_read::View::Data_ownership): New enum.
5712 (File_read::View::View): Replace bool mapped_ with Data_ownership
5714 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5715 (File_read::View::data_ownership_): New field.
5716 (File_read::contents_): Remove (replaced by whole_file_view_).
5717 (File_read::whole_file_view_): New field.
5718 * options.h (class General_options): Add --keep-files-mapped.
5720 2009-10-27 Cary Coutant <ccoutant@google.com>
5722 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5723 * testsuite/Makefile.am (plugin_test_5): New test case.
5724 * testsuite/Makefile.in: Regenerate.
5726 2009-10-25 Doug Kwan <dougkwan@google.com>
5728 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5729 from private to protected to allow access by child class.
5730 (Sized_relobj::do_relocate_sections): New method declaration.
5731 (Sized_relobj::relocate_sections): Virtualize.
5732 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5733 Sized_relobj::relocate_sections. Instantiate template explicitly
5734 for different target sizes and endianity.
5736 2009-10-24 Doug Kwan <dougkwan@google.com>
5738 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5739 (Arm_input_section::as_arm_input_section): New method.
5740 (Arm_output_section): New class definition.
5741 (Arm_output_section::create_stub_group,
5742 Arm_output_section::group_sections): New method definitions.
5744 2009-10-22 Doug Kwan <dougkwan@google.com>
5746 * arm.cc (Arm_input_section): New class definition.
5747 (Arm_input_section::init, Arm_input_section:do_write,
5748 Arm_input_section::set_final_data_size,
5749 Arm_input_section::do_reset_address_and_file_offset): New method
5752 2009-10-21 Doug Kwan <dougkwan@google.com>
5754 * arm.cc (Stub_table, Arm_input_section): New forward class
5756 (Stub_table): New class defintion.
5757 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5758 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5759 New method definition.
5761 2009-10-21 Doug Kwan <dougkwan@google.com>
5763 * arm.cc: Update copyright comments.
5764 (Target_arm): New forward class template declaration.
5765 (Arm_address): New type.
5766 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5767 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5768 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5770 (Insn_template): Same.
5771 (DEF_STUBS): New macro.
5772 (Stub_type): New enum type.
5773 (Stub_template): New class definition.
5776 (Stub_factory): Same.
5777 (Target_arm::Target_arm): Initialize may_use_blx_ and
5778 should_force_pic_veneer_.
5779 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5780 Target_arm::should_force_pic_veneer,
5781 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5782 Target_arm::using_thumb_only, Target_arm:;default_target): New
5784 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5785 New data member declarations.
5786 (Insn_template::size, Insn_template::alignment): New method defintions.
5787 (Stub_template::Stub_template): New method definition.
5788 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5789 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5790 (Stub_factory::Stub_factory): New method definition.
5791 * gold.h (string_hash): New template.
5792 * output.h (Input_section_specifier::hash_value): Use
5794 (Input_section_specifier::string_hash): Remove.
5795 * stringpool.cc (Stringpool_template::string_hash): Use
5798 2009-10-20 Doug Kwan <dougkwan@google.com>
5800 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5801 symbols of relaxed input sections.
5802 * output.h (Output_section::find_relaxed_input_section): Make
5805 2009-10-16 Doug Kwan <dougkwan@google.com>
5807 * dynobj.cc (Versions::Versions): Initialize version_script_.
5808 Only insert base version symbol definition for a shared object
5809 if version script defines any version versions.
5810 (Versions::define_base_version): New method definition.
5811 (Versions::add_def): Check that base version is not needed.
5812 (Versions::add_need): Define base version lazily.
5813 * dynobj.h (Versions::define_base_version): New method declaration.
5814 (Versions::needs_base_version_): New data member declaration.
5815 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5816 (check_DATA): Add no_version_test.stdout.
5817 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5819 * testsuite/Makefile.in: Regenerate.
5820 * testsuite/no_version_test.c: New file.
5821 * testsuite/no_version_test.sh: Ditto.
5823 2009-10-16 Doug Kwan <dougkwan@google.com>
5825 * expression.cc (class Segment_start_expression): New class definition.
5826 (Segment_start_expression::value): New method definition.
5827 (script_exp_function_segment_start): Return a new
5828 Segment_start_expression.
5829 * gold/script-c.h (script_saw_segment_start_expression): New function
5831 * script-sections.cc (Script_sections::Script_sections): Initialize
5832 SAW_SEGMENT_START_EXPRESSION_ to false.
5833 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5834 and -Tbbs options to specify section addresses if given in
5835 command line and no SEGMENT_START expression is seen in a script.
5836 * script-sections.h (Script_sections::saw_segment_start_expression,
5837 Script_sections::set_saw_segment_start_expression): New method
5839 (Script_sections::saw_segment_start_expression_): New data member
5841 * script.cc (script_saw_segment_start_expression): New function.
5842 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5843 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5844 script_test_7.sh and script_test_8.sh.
5845 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5846 script_test_8.stdout.
5847 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5848 (script_test_6, script_test_6.stdout, script_test_7,
5849 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5850 * Makefile.in: Regenerate.
5851 * testsuite/script_test_6.sh: New file.
5852 * testsuite/script_test_6.t: Same.
5853 * testsuite/script_test_7.sh: Same.
5854 * testsuite/script_test_7.t: Same.
5855 * testsuite/script_test_8.sh: Same.
5857 2009-10-16 Doug Kwan <dougkwan@google.com>
5859 * output.cc (Output_segment::set_section_list_address): Cast
5860 expressions to unsigned long long type to avoid format warnings.
5862 2009-10-15 Ian Lance Taylor <iant@google.com>
5864 * script.cc (Script_options::add_symbol_assignment): Always add a
5865 dot assignment to script_sections_.
5866 * script-sections.cc (Script_sections::add_dot_assignment):
5867 Initialize if necessary.
5869 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5870 program headers with no load segment if there is a linker script.
5872 * layout.cc (Layout::set_segment_offsets): Align the file offset
5873 to the segment aligment for -N or -n with no load segment.
5874 * output.cc (Output_segment::add_output_section): Don't crash if
5875 the first section is a TLS section.
5876 (Output_segment::set_section_list_addresses): Print an error
5877 message if the address moves backward in a linker script.
5878 * script-sections.cc
5879 (Output_section_element_input::set_section_addresses): Don't
5880 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5881 (Orphan_output_section::set_section_addresses): Likewise.
5883 2009-10-15 Doug Kwan <dougkwan@google.com>
5885 * layout.cc (Layout::finish_dynamic_section): Generate tags
5886 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5887 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5888 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5890 2009-10-14 Ian Lance Taylor <iant@google.com>
5892 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5894 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5895 data_shdr fields of relinfo.
5896 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5897 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5898 R_386_TLS_LDO_32, adjust based on section flags.
5899 (Target_i386::Relocate::fix_up_ldo): Remove.
5901 2009-10-13 Ian Lance Taylor <iant@google.com>
5903 Add support for -pie.
5904 * options.h (class General_options): Add -pie and
5906 (General_options::output_is_position_independent): Test -pie.
5907 (General_options::output_is_executable): Return true if not shared
5908 and not relocatable.
5909 (General_options::output_is_pie): Remove.
5910 * options.cc (General_options::finalize): Reject incompatible uses
5912 * gold.cc (queue_middle_tasks): A -pie link is not static.
5913 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5914 * symtab.cc (Symbol::final_value_is_known): Return false if
5915 output_is_position_independent.
5916 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5917 output_is_position_independent.
5918 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5919 output_is_position_independent.
5920 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5921 output_is_position_independent.
5922 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5924 (basic_pie_test.o, basic_pie_test): New targets.
5925 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5926 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5927 (two_file_pie_test): New target.
5928 * testsuite/Makefile.in: Rebuild.
5929 * README: Remove note saying that -pie is not supported.
5931 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5933 * options.h (class General_options): Add -init and -fini.
5934 * layout.cc (Layout::finish_dynamic_section): Emit
5935 given init and fini functions.
5937 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5939 * gc.h (gc_process_relocs): Check if icf is enabled using new
5941 * gold.cc (queue_initial_tasks): Likewise.
5942 (queue_middle_tasks): Likewise.
5943 * object.cc (do_layout): Likewise.
5944 * symtab.cc (is_section_folded): Likewise.
5945 * main.cc (main): Likewise.
5946 * reloc.cc (Read_relocs::run): Likewise.
5947 (Sized_relobj::do_scan_relocs): Likewise.
5948 * icf.cc (is_function_ctor_or_dtor): New function.
5949 (Icf::find_identical_sections): Check if function is ctor or dtor when
5951 * options.h (General_options::icf): Change option to be an enum.
5952 (Icf_status): New enum.
5953 (icf_enabled): New method.
5954 (icf_safe_folding): New method.
5955 (set_icf_status): New method.
5956 (icf_status_): New variable.
5957 * (options.cc) (General_options::finalize): Set icf_status_.
5958 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5959 icf_test and icf_keep_unique_test to use the --icf enum flag.
5960 * testsuite/icf_safe_test.sh: New file.
5961 * testsuite/icf_safe_test.cc: New file.
5963 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5965 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5966 includes to gc.h and icf.h.
5967 * arm.cc: Include gc.h.
5968 * gold.cc: Likewise.
5969 * i386.cc: Likewise.
5970 * powerpc.cc: Likewise.
5971 * sparc.cc: Likewise.
5972 * x86_64.cc: Likewise.
5973 * gc.h: Include icf.h.
5975 2009-10-11 Ian Lance Taylor <iant@google.com>
5977 * plugin.cc: Include "gold.h" before other header files.
5979 2009-10-10 Chris Demetriou <cgd@google.com>
5981 * options.h (Input_file_argument::Input_file_type): New enum.
5982 (Input_file_argument::is_lib_): Replace with...
5983 (Input_file_argument::type_): New member.
5984 (Input_file_argument::Input_file_argument): Take Input_file_type
5985 'type' rather than boolean 'is_lib' as second argument.
5986 (Input_file_argument::is_lib): Use type_.
5987 (Input_file_argument::is_searched_file): New function.
5988 (Input_file_argument::may_need_search): Handle is_searched_file.
5989 * options.cc (General_options::parse_library): Support -l:filename.
5990 (General_options::parse_just_symbols): Update for Input_file_argument
5992 (Command_line::process): Likewise.
5993 * archive.cc (Archive::get_file_and_offset): Likewise.
5994 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5995 * script.cc (read_script_file, script_add_file): Likewise.
5996 * fileread.cc (Input_file::Input_file): Likewise.
5997 (Input_file::will_search_for): Handle is_searched_file.
5998 (Input_file::open): Likewise.
5999 * readsyms.cc (Read_symbols::get_name): Likewise.
6000 * testsuite/Makefile.am (searched_file_test): New test.
6001 * testsuite/Makefile.in: Regenerate.
6002 * testsuite/searched_file_test.cc: New file.
6003 * testsuite/searched_file_test_lib.cc: New file.
6005 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6006 Ian Lance Taylor <iant@google.com>
6008 * descriptor.cc: Include <cstdio> and "binary-io.h".
6009 (Descriptors::open): Open the files in binary mode always.
6010 * script.cc (Lex::get_token): Treat \r as whitespace.
6012 2009-10-09 Ian Lance Taylor <iant@google.com>
6014 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6016 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6017 Ian Lance Taylor <iant@google.com>
6019 * configure.ac: Check for readv function also.
6020 * fileread.cc (readv): Define if not HAVE_READV.
6021 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6023 * config.in: Regenerate.
6024 * configure: Regenerate.
6026 2009-10-09 Doug Kwan <dougkwan@google.com>
6028 * layout.cc (Layout::make_output_section): Call target hook to make
6029 ordinary output section.
6030 (Layout::finalize): Adjust parameter list of call the
6031 Target::may_relax().
6032 * layout.h (class Layout::section_list): New method.
6033 * merge.h (Output_merge_base::entsize): Change visibility to public.
6034 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6036 (Output_merge_string::do_is_string): New method.
6037 * object.cc (Sized_relobj::do_setup): renamed from
6038 Sized_relobj::set_up.
6039 * object.h (Sized_relobj::adjust_shndx,
6040 Sized_relobj::initializ_input_to_output_maps,
6041 Sized_relobj::free_input_to_output_maps): Change visibilities to
6043 (Sized_relobj::setup): Virtualize.
6044 (Sized_relobj::do_setup): New method declaration.
6045 (Sized_relobj::invalidate_section_offset,
6046 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6047 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6048 * options.cc (parse_int): New function.
6049 * options.h (parse_int): New declaration.
6050 (DEFINE_int): New macro.
6051 (stub_group_size): New option.
6052 * output.cc (Output_section::Output_section): Initialize memebers
6053 merge_section_map_, merge_section_by_properties_map_,
6054 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6055 (Output_section::add_input_section): Handled deferred code-fill
6056 generation and remove an old comment.
6057 (Output_section::add_relaxed_input_section): New method definition.
6058 (Output_section::add_merge_input_section): Use merge section by
6059 properties map to speed to search. Update merge section maps
6061 (Output_section::build_relaxation_map): New method definition.
6062 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6064 (Output_section::relax_input_section): Renamed to
6065 Output_section::convert_input_sections_to_relaxed_sections and change
6066 interface to take a vector of pointers to relaxed sections.
6067 (Output_section::find_merge_section,
6068 Output_section::find_relaxed_input_section): New method definitions.
6069 (Output_section::is_input_address_mapped,
6070 Output_section::output_offset, Output_section::output_address):
6071 Use output section data maps to speed up searching.
6072 (Output_section::find_starting_output_address): Add comments.
6073 (Output_section::do_write,
6074 Output_section::write_to_postprocessing_buffer): Do code-fill
6075 generation as appropriate.
6076 (Output_section::get_input_sections): Invalidate relaxed input section
6078 (Output_section::restore_states): Adjust type of checkpoint .
6079 Invalidate relaxed input section map.
6080 * output.h (Output_merge_base): New class declaration.
6081 (Input_section_specifier): New class defintion.
6082 (class Output_relaxed_input_section) Change base class to
6083 Output_section_data_build.
6084 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6085 base class initializer.
6086 (Output_section::add_relaxed_input_section): New method declaration.
6087 (Output_section::Input_section): Change visibility to protected.
6088 (Output_section::Input_section::relobj,
6089 Output_section::Input_section::shndx): Handle relaxed input sections.
6090 Output_section::input_sections) Change visibility to protected. Also
6091 define overload to return a non-const pointer.
6092 (Output_section::Merge_section_properties): New class defintion.
6093 (Output_section::Merge_section_by_properties_map,
6094 Output_section::Output_section_data_by_input_section_map,
6095 Output_section::Relaxation_map): New types.
6096 (Output_section::relax_input_section): Rename method to
6097 Output_section::convert_input_sections_to_relaxed_sections and change
6098 interface to take a vector of relaxed section pointers.
6099 (Output_section::find_merge_section,
6100 Output_section::find_relaxed_input_section,
6101 Output_section::build_relaxation_map,
6102 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6103 New method declarations.
6104 (Output_section::merge_section_map_
6105 Output_section::merge_section_by_properties_map_,
6106 Output_section::relaxed_input_section_map_,
6107 Output_section::is_relaxed_input_section_map_valid_,
6108 Output_section::generate_code_fills_at_write_): New data members.
6109 * script-sections.cc
6110 (Output_section_element_input::set_section_addresses): Call
6111 current_data_size and addralign methods of relaxed input sections.
6112 (Orphan_output_section::set_section_addresses): Call current_data_size
6113 and addralign methods of relaxed input sections.
6114 * symtab.cc (Symbol_table::compute_final_value): Extract template
6115 from the body of Symbol_table::sized_finalize_symbol.
6116 (Symbol_table::sized_finalized_symbol): Call
6117 Symbol_table::compute_final_value.
6118 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6119 (Symbol_table::compute_final_value): New templated method declaration.
6120 * target.cc (Target::do_make_output_section): New method defintion.
6121 * target.h (Target::make_output_section): New method declaration.
6122 (Target::relax): Add more parameters for input objects, symbol table
6123 and layout. Adjust call to do_relax.
6124 (Target::do_make_output_section): New method declaration.
6125 (Target::do_relax): Add parameters for input objects, symbol table
6128 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6130 * pread.c: Include stdio.h.
6132 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6134 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6137 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6139 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6140 Change read_shndx type to unsigned int.
6141 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6143 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6144 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6145 Change read_shndx type to unsigned int.
6146 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6148 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6149 * layout.cc (Layout::create_symtab_sections): Cast the result of
6150 local_symcount * symsize to off_t in the gold_assert.
6152 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6154 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6155 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6157 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6158 (Arm_relocate_functions::thm_abs5): New function.
6159 (Arm_relocate_functions::abs12): New function.
6160 (Arm_relocate_functions::abs16): New function.
6161 (Arm_relocate_functions::base_abs): New function.
6162 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6163 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6164 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6166 (Scan::global): Likewise.
6167 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6168 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6169 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6170 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6173 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6175 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6176 (Arm_relocate_functions::movt_prel): New function.
6177 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6178 (Arm_relocate_functions::thm_movt_prel): New function.
6179 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6180 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6181 (Scan::global, Relocate::relocate): Likewise.
6182 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6184 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6186 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6187 Incremental_checker.
6188 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6190 (class Incremental_inputs_header): New class.
6191 (Incremental_inputs_header_writer): Edit comment.
6192 (Incremental_inputs_entry): New class.
6193 (Incremental_inputs_entry_writer): Edit comment.
6194 (Sized_incremental_binary::do_find_incremental_inputs_section):
6195 Add *strtab_shndx parameter, fill it.
6196 (Sized_incremental_binary::do_check_inputs): New method.
6197 (Incremental_checker::can_incrementally_link_output_file): Use
6198 Sized_incremental_binary::check_inputs.
6199 (Incremental_inputs::report_command_line): Save command line in
6202 (Incremental_binary::find_incremental_inputs_section): New
6204 (Incremental_binary::do_find_incremental_inputs_section): Add
6205 strtab_shndx parameter.
6206 (Incremental_binary::do_check_inputs): New pure virtual method.
6207 (Sized_incremental_binary::do_check_inputs): Declare.
6208 (Incremental_checker::Incremental_checker): Add incremental_inputs
6209 parameter, use it to initialize incremental_inputs_.
6210 (Incremental_checker::incremental_inputs_): New field.
6211 (Incremental_checker::command_line): New method.
6212 (Incremental_checker::inputs): New method.
6213 (Incremental_checker::command_line_): New field.
6215 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6217 * incremental.cc: Include <cstdarg> and "target-select.h".
6218 (vexplain_no_incremental): New function.
6219 (explain_no_incremental): New function.
6220 (Incremental_binary::error): New method.
6221 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6223 (make_sized_incremental_binary): New function.
6224 (open_incremental_binary): New function.
6225 (can_incrementally_link_file): Add checks if output is ELF and has
6227 * incremental.h: Include "elfcpp_file.h" and "output.h".
6228 (Incremental_binary): New class.
6229 (Sized_incremental_binary): New class.
6230 (open_incremental_binary): Declare.
6231 * object.cc (is_elf_object): Use
6232 elfcpp::Elf_recognizer::is_elf_file.
6233 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6234 * output.h (Output_file::filesize): New method.
6236 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6238 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6240 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6241 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6243 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6245 (Arm_relocate_functions::movw_abs_nc): New function.
6246 (Arm_relocate_functions::movt_abs): New function.
6247 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6248 (Arm_relocate_functions::thm_movt_abs): New function.
6249 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6250 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6251 (Scan::global): Likewise.
6252 (Relocate::relocate): Likewise.
6253 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6255 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6257 * arm.cc (Arm_relocate_functions::got_prel) New function.
6258 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6259 (Relocate::relocate): Likewise.
6260 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6262 2009-10-06 Ian Lance Taylor <iant@google.com>
6264 * options.h (class General_options): Define
6265 split_stack_adjust_size parameter.
6266 * object.h (class Object): Add uses_split_stack_ and
6267 has_no_split_stack_ fields. Add uses_split_stack and
6268 has_no_split_stack accessor functions. Declare
6269 handle_split_stack_section.
6270 (class Reloc_symbol_changes): Define.
6271 (class Sized_relobj): Define Function_offsets. Declare
6272 split_stack_adjust, split_stack_adjust_reltype, and
6274 * object.cc (Object::handle_split_stack_section): New function.
6275 (Sized_relobj::do_layout): Call handle_split_stack_section.
6276 * dynobj.cc (Sized_dynobj::do_layout): Call
6277 handle_split_stack_section.
6278 * reloc.cc (Sized_relobj::relocate_sections): Call
6279 split_stack_adjust for executable sections in split_stack
6280 objects. Pass reloc_map to relocate_section.
6281 (Sized_relobj::split_stack_adjust): New function.
6282 (Sized_relobj::split_stack_adjust_reltype): New function.
6283 (Sized_relobj::find_functions): New function.
6284 * target-reloc.h: Include "object.h".
6285 (relocate_section): Add reloc_symbol_changes parameter. Change
6287 * target.h (class Target): Add calls_non_split method. Declare
6288 do_calls_non_split virtual method. Declare match_view and
6290 * target.cc: Include "elfcpp.h".
6291 (Target::do_calls_non_split): New function.
6292 (Target::match_view): New function.
6293 (Target::set_view_to_nop): New function.
6294 * gold.cc (queue_middle_tasks): Give an error if mixing
6295 split-stack and non-split-stack objects with -r.
6296 * i386.cc (Target_i386::relocate_section): Add
6297 reloc_symbol_changes parameter.
6298 (Target_i386::do_calls_non_split): New function.
6299 * x86_64.cc (Target_x86_64::relocate_section): Add
6300 reloc_symbol_changes parameter.
6301 (Target_x86_64::do_calls_non_split): New function.
6302 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6304 * powerpc.cc (Target_powerpc::relocate_section): Add
6305 reloc_symbol_changes parameter.
6306 * sparc.cc (Target_sparc::relocate_section): Add
6307 reloc_symbol_changes parameter.
6308 * configure.ac: Call AM_CONDITIONAL for the default target.
6309 * configure: Rebuild.
6310 * testsuite/Makefile.am (TEST_AS): New variable.
6311 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6312 (check_DATA): Add split_i386 and split_x86_64 files.
6313 (SPLIT_DEFSYMS): Define.
6314 (split_i386_[1234n].o): New targets.
6315 (split_i386_[124]): New targets.
6316 (split_i386_[1234r].stdout): New targets.
6317 (split_x86_64_[1234n].o): New targets.
6318 (split_x86_64_[124]): New targets.
6319 (split_x86_64_[1234r].stdout): New targets.
6320 (MOSTLYCLEANFILES): Add new executables.
6321 * testsuite/split_i386.sh: New file.
6322 * testsuite/split_x86_64.sh: New file.
6323 * testsuite/split_i386_1.s: New file.
6324 * testsuite/split_i386_2.s: New file.
6325 * testsuite/split_i386_3.s: New file.
6326 * testsuite/split_i386_4.s: New file.
6327 * testsuite/split_i386_n.s: New file.
6328 * testsuite/split_x86_64_1.s: New file.
6329 * testsuite/split_x86_64_2.s: New file.
6330 * testsuite/split_x86_64_3.s: New file.
6331 * testsuite/split_x86_64_4.s: New file.
6332 * testsuite/split_x86_64_n.s: New file.
6333 * testsuite/testfile.cc (Target_test): Update relocation_section
6335 * testsuite/Makefile.in: Rebuild.
6337 2009-10-06 Ian Lance Taylor <iant@google.com>
6339 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6340 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6341 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6342 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6343 the address on ldo_addrs_.
6344 (Target_i386::Relocate::fix_up_ldo): New function.
6346 2009-10-06 Rafael Espindola <espindola@google.com>
6348 * plugin.cc (add_input_library): New.
6349 (Plugin::load): Add add_input_library to tv.
6350 (Plugin_manager::add_input_file): Add the is_lib argument.
6351 (add_input_file): Update call to Plugin_manager::add_input_file.
6352 (add_input_library): New.
6353 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6355 2009-09-30 Doug Kwan <dougkwan@google.com>
6357 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6358 symbol and call Symbol::may_need_copy_reloc to determine if
6359 a copy reloc is needed.
6360 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6361 nocopyreloc is given in command line.
6362 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6363 given in command line.
6364 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6365 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6366 of the removed Target_i386::may_need_copy_reloc.
6367 * options.h (copyreloc): New option with default value false.
6368 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6369 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6370 instead of the removed Target_powerpc::may_need_copy_reloc.
6371 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6372 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6373 instead of the removed Target_sparc::may_need_copy_reloc.
6374 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6375 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6376 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6377 instead of the removed Target_x86_64::may_need_copy_reloc.
6379 2009-09-30 Ian Lance Taylor <iant@google.com>
6381 * object.h (class Object): Remove target_ field, and target,
6382 sized_target, and set_target methods.
6383 (Object::sized_target): Remove.
6384 (class Sized_relobj): Update declarations. Remove sized_target.
6385 * object.cc (Sized_relobj::setup): Remove target parameter.
6387 (Input_objects::add_object): Don't do anything with the target.
6388 (make_elf_sized_object): Add punconfigured parameter. Change all
6389 callers. Set or test parameter target.
6390 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6392 * parameters.cc (Parameters::set_target): Change parameter type to
6394 (Parameters::default_target): Remove.
6395 (set_parameters_target): Change parameter type to be non-const.
6396 (parameters_force_valid_target): New function.
6397 (parameters_clear_target): New function.
6398 * parameters.h (class Parameters): Update declarations. Remove
6399 default_target method. Add sized_target and clear_target
6400 methods. Change target_ to be non-const.
6401 (set_parameters_target): Update declaration.
6402 (parameters_force_valid_target): Declare.
6403 (parameters_clear_target): Declare.
6404 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6405 as NULL if we aren't searching.
6406 (Add_symbols::run): Don't check for compatible target.
6407 * fileread.cc (Input_file::open_binary): Call
6408 parameters_force_valid_target.
6409 * gold.cc (queue_middle_tasks): Likewise.
6410 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6411 set_target on object.
6412 * dynobj.h (class Sized_dynobj): Update declarations.
6413 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6414 make_elf_object returns NULL.
6415 (Archive::include_member): Don't check whether object target is
6417 * output.cc (Output_section::add_input_section): Get target from
6419 (Output_section::relax_input_section): Likewise.
6420 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6422 (Sized_relobj::do_scan_relocs): Likewise.
6423 (Sized_relobj::relocate_sections): Likewise.
6424 * resolve.cc (Symbol_table::resolve): Likewise.
6425 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6426 parameter. Change all callers.
6427 (Symbol_table::add_from_object): Get target from parameters.
6428 (Symbol_table::add_from_relobj): Don't check object target.
6429 (Symbol_table::add_from_dynobj): Likewise.
6430 (Symbol_table::define_special_symbol): Get target from
6432 * symtab.h (class Symbol_table): Update declaration.
6433 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6434 parameter. Change all callers. Clear parameter target.
6435 (Binary_test): Test target here.
6436 * testsuite/object_unittest.cc (gold_testsuite): Remove
6437 target_test_pointer parameter. Change all callers.
6438 (Object_test): Test target here.
6440 2009-09-26 Ian Lance Taylor <iant@google.com>
6442 * testsuite/initpri1.c: Don't try to use constructor priorities if
6443 compiling with gcc before 4.3.
6445 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6447 * testsuite/retain_symbols_file_test.sh (check_present): Change
6448 output file name to retain_symbols_file_test.stdout.
6449 (check_absent): Likewise.
6451 2009-09-18 Craig Silverstein <csilvers@google.com>
6453 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6454 * options.cc: Include <cerrno> and <fstream>.
6455 (General_options::finalize): Parse -retain-symbols-file tag.
6456 * options.h: New flag.
6457 (General_options): New method should_retain_symbol, new
6458 variable symbols_to_retain.
6459 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6460 should_retain_symbol map.
6461 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6462 * testsuite/Makefile.in: Regenerate.
6463 * testsuite/retain_symbols_file_test.sh: New file.
6465 2009-09-18 Nick Clifton <nickc@redhat.com>
6467 * po/es.po: Updated Spanish translation.
6469 2009-09-17 Doug Kwan <dougkwan@google.com>
6471 * debug.h (DEBUG_RELAXATION): New constant.
6472 (DEBUG_ALL): Add DEBUG_RELAXATION.
6473 (debug_string_to_enum): Add relaxation debug option.
6475 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6476 Layout::Relaxation_debug_check::read_sections,
6477 Layout::Relaxation_debug_check::read_sections): New method definitions.
6478 (Layout::Layout): Initialize data members
6479 record_output_section_data_from_scrips_,
6480 script_output_section_data_list_ and relaxation_debug_check_.
6481 (Layout::save_segments, Layout::restore_segments,
6482 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6483 Layout::relaxation_loop_body): New method definitions.
6484 (Layout::finalize): Support relaxation. Move section layout code to
6485 Layout::relaxation_loop_body.
6486 (Layout::set_asection_address_from_script): Move code for orphan
6487 section placement out.
6488 (Layout::place_orphan_sections_in_script): New method definition.
6489 * layout.h (Output_segment_headers, Output_file_header):
6490 New forward class declarations.
6491 (Layout::~Layout): Define.
6492 (Layout::new_output_section_data_from_script): New method definition.
6493 (Layout::place_orphan_sections_in_script): New method declaration.
6494 (Layout::Segment_states): New type declaration.
6495 (Layout::save_segments, Layout::restore_segments,
6496 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6497 Layout::relaxation_loop_body): New method declarations.
6498 (Layout::Output_section_data_list): New type declaration.
6499 (Layout::Relaxation_debug_check): New class definition.
6500 (Layout::record_output_section_data_from_script_,
6501 Layout::script_output_section_data_list_, Layout::segment_states_,
6502 Layout::relaxation_debug_check_): New data members.
6503 * output.cc: (Output_section_headers::do_size): New method definition.
6504 (Output_section_headers::Output_section_headers): Move size
6505 computation to Output_section_headers::do_size.
6506 (Output_segment_headers::do_size): New method definition.
6507 (Output_file_header::Output_file_header): Move size computation to
6508 Output_file_header::do_size and call it.
6509 (Output_file_header::do_size): New method definition.
6510 (Output_data_group::Output_data_group): Adjust call to
6511 Output_section_data.
6512 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6513 (Output_symtab_xindex::do_write): Add array bound check.
6514 (Output_section::Input_section::print_to_mapfile): Handle
6515 RELAXED_INPUT_SECTION_CODE.
6516 (Output_section::Output_section): Initialize data member checkpoint_.
6517 (Output_section::~Output_section): Delete checkpoint object pointed
6519 (Output_section::add_input_section): Always add an Input_section if
6521 (Output_section::add_merge_input_section): Add assert.
6522 (Output_section::relax_input_section): New method definition.
6523 (Output_section::set_final_data_size): Set load address to zero for
6524 an unallocated section.
6525 (Output_section::do_address_and_file_offset_have_reset_values):
6526 New method definition.
6527 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6528 Handle relaxed input section.
6529 (Output_section::sort_attached_input_sections): Checkpoint input
6530 section list lazily.
6531 (Output_section::get_input_sections): Change type of input_sections to
6532 list of Simple_input_section pointers. Checkpoint input section list
6533 lazily. Also handle relaxed input sections.
6534 (Output_section::add_input_section_for_script): Take a reference to
6535 a Simple_input_section object instead of Relobj pointer and section
6536 index as parameter. Handle relaxed input sections.
6537 (Output_section::save_states, Output_section::restore_states): New
6539 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6540 (Output_data::is_data_size_fixed): New method definition.
6541 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6543 (Output_data::address_and_file_offset_have_reset_values): New method
6545 (Output_data::do_address_and_file_offset_have_reset_values): New method
6547 (Output_data::set_data_size): Check that data size is not fixed.
6548 (Output_data::fix_data_size): New method definition.
6549 (Output_data::is_data_size_fixed_): New data member.
6550 (Output_section_headers::set_final_data_size): New method definition.
6551 (Output_section_headers::do_size): New method declaration.
6552 (Output_segment_headers::set_final_data_size): New method definition.
6553 (Output_segment_headers::do_size): New method declaration.
6554 (Output_file_header::set_final_data_size)::New method definition.
6555 (Output_file_header::do_size)::New method declaration.
6556 (Output_section_data::Output_section_data): Add new parameter
6557 is_data_size_fixed and use it to fix data size.
6558 (Output_data_const::Output_data_const): Adjust call to base class
6559 constructor and fix data size.
6560 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6561 base class constructor and fix data size.
6562 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6563 base class constructor and fix data size.
6564 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6565 class constructor and fix data size.
6566 (Output_data_group::set_final_data_size): New method definition.
6567 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6568 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6569 class constructor and fix data size.
6570 (Output_relaxed_input_section): New class definition.
6571 (Output_section::Simple_input_section): New class definition.
6572 (Output_section::get_input_sections): Adjust parameter list.
6573 (Output_section::add_input_section_for_script): Same.
6574 (Output_section::save_states, Output_section::restore_states,
6575 Output_section::do_address_and_file_offset_have_reset_values,
6576 (Output_section::Input_section::Input_section): Handle
6577 RELAXED_INPUT_SECTION_CODE. Add new overload for
6578 Output_relaxed_input_section.
6579 (Output_section::Input_section::is_input_section,
6580 Output_section::Input_section::set_output_section): Handle relaxed
6582 (Output_section::Input_section::is_relaxed_input_section,
6583 Output_section::Input_section::output_section_data,
6584 Output_section::Input_section::relaxed_input_section): New method
6586 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6588 (Output_section::Input_section::u1_): Update comments.
6589 (Output_section::Input_section::u2_): Add new union member poris.
6590 (Output_section::Checkpoint_output_section): New classs definition.
6591 (Output_section::relax_input_section): New method declaration.
6592 (Output_section::checkpoint_): New data member.
6593 (Output_segment): Update comments.
6594 (Output_segment::Output_segment): Un-privatize copy constructor.
6595 (Output_segment::operator=): Un-privatize.
6596 * script-sections.cc (Output_section_element::Input_section_list):
6597 Change element type to Output_section::Simple_input_section.
6598 (Output_section_element_dot_assignment::set_section_addresses):
6599 Register output section data for relaxation clean up.
6600 (Output_data_exression::Output_data_expression): Adjust call to base
6601 constructor to fix data size.
6602 (Output_section_element_data::set_section_addresses): Register
6603 Output_data_expression object for relaxation clean up.
6604 (struct Input_section_info): Replace Relobj pointer and section index
6605 pair with Output_section::Simple_input_section and Convert struct to a
6607 (Input_section_sorter::operator()): Adjust access to
6608 Input_section_info data member to use accessors.
6609 (Output_section_element_input::set_section_addresses): Use layout
6610 parameter. Adjust code to use Output_section::Simple_input_section
6611 and Input_secction_info classes. Register filler for relaxation
6613 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6614 and section index pair with Output_section::Simple_input_section
6615 class. Adjust code accordingly.
6616 (Phdrs_element::release_segment): New method definition.
6617 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6619 (Script_sections::release_segments): New method definition.
6620 * gold/script-sections.h (Script_sections::release_segments): New
6622 * gold/target.h (Target::may_relax, Target::relax,
6623 Target::do_may_relax, Target::do_relax): New method definitions.
6625 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6627 * arm.cc (has_signed_unsigned_overflow): New function.
6628 (Arm_relocate_functions::abs8): New function.
6629 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6630 (Target_arm::Scan::global): Likewise.
6631 (Target_arm::relocate::relocate): Likewise.
6632 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6635 2009-09-16 Cary Coutant <ccoutant@google.com>
6637 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6638 * testsuite/Makefile.in: Regenerate.
6640 2009-09-11 Nick Clifton <nickc@redhat.com>
6642 * po/gold.pot: Updated by the Translation project.
6644 2009-09-08 Cary Coutant <ccoutant@google.com>
6646 * output.cc (Output_file::open): Add execute permission to empty file.
6647 * testsuite/Makefile.am (permission_test): New test.
6648 * testsuite/Makefile.in: Regenerate.
6650 2009-09-02 Ian Lance Taylor <iant@google.com>
6652 * output.cc (Output_file::resize): Call map_no_anonymous rather
6655 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6657 * gold.cc: Include "incremental.h".
6658 (queue_initial_tasks): Call Incremental_checker methods.
6659 * incremental.cc: Include "output.h".
6660 (Incremental_checker::can_incrementally_link_output_file): New
6662 * incremental.h (Incremental_checker): New class.
6664 * output.cc (Output_file::open_for_modification): New method.
6665 (Output_file::map_anonymous): Changed return type to bool. Record
6667 (Output_file::map_no_anonymous): New method, broken out of map.
6668 (Output_file::map): Use map_no_anonymous and map_anonymous.
6669 * output.h (class Output_file): Update declarations.
6671 2009-08-24 Cary Coutant <ccoutant@google.com>
6673 * options.h (Command_line::Pre_options): New class.
6674 (Command_line::pre_options): New member.
6675 * options.cc (gold::options::ready_to_register): New variable.
6676 (One_option::register_option): Do nothing if not registering options.
6677 Assert if same short option registered twice.
6678 (General_options::General_options): Turn off option registration when
6680 (Command_line::Pre_options::Pre_options): New constructor.
6682 2009-08-24 Cary Coutant <ccoutant@google.com>
6684 * options.h (General_options::no_keep_memory): Remove incorrect
6687 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6689 * Makefile.am (am__skiplex, am__skipyacc): New.
6690 * Makefile.in: Regenerate.
6692 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6694 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6695 (INCLUDES): ... this.
6696 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6697 (AM_CPPFLAGS): Renamed from ...
6698 (INCLUDE): ... this.
6699 * Makefile.in, testsuite/Makefile.in: Regenerate.
6701 * Makefile.in: Regenerate.
6702 * aclocal.m4: Likewise.
6703 * config.in: Likewise.
6704 * configure: Likewise.
6705 * testsuite/Makefile.in: Likewise.
6707 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6708 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6709 * Makefile.in: Regenerate.
6710 * testsuite/Makefile.in: Regenerate.
6712 2009-08-19 Cary Coutant <ccoutant@google.com>
6714 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6715 symbols in shared libraries overridden by hidden or internal symbols
6716 in the main program.
6718 2009-08-19 Chris Demetriou <cgd@google.com>
6720 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6721 checking source file names in error messages.
6723 2009-08-18 Doug Kwan <dougkwan@google.com>
6725 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6726 an elcpp::Ehdr as parameter. Adjust call to set_target.
6727 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6728 an elfcpp::Ehdr as parameter.
6729 * object.cc (Object::set_target): Remove the version that looks up
6730 a target and sets it.
6731 (Sized_relobj::setup): Take a Target object instead of
6732 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6733 (make_elf_sized_object): Find target and ask target to
6735 * object.h: (Object::set_target): Remove the version that looks up
6736 a target and sets it.
6737 (Sized_relobj::setup): Take a Target object instead of
6738 an elfcpp:Ehdr as parameter.
6739 * target.cc: Include dynobj.h.
6740 (Target::do_make_elf_object_implementation): New.
6741 (Target::do_make_elf_object): New.
6742 * target.h (Target::make_elf_object): New template declaration.
6743 (Target::do_make_elf_object): New method declarations.
6744 (Target::do_make_elf_object_implementation): New template declaration.
6746 2009-08-14 Ian Lance Taylor <iant@google.com>
6748 * gold.h (FUNCTION_NAME): Define.
6749 (gold_unreachable): Use FUNCTION_NAME.
6751 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6753 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6754 symbol in the --keep-unique list is not found.
6756 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6758 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6759 been maked as --keep-unique.
6760 (Icf::unfold_section): New function.
6761 * icf.h (Icf::unfold_section): New function.
6762 * options.h (General_options::keep_unique): New option.
6763 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6764 * testsuite/Makefile.in: Regenerate.
6765 * testsuite/icf_keep_unique_test.sh: New file.
6766 * testsuite/icf_keep_unique_test.cc: New file.
6768 2009-08-12 Cary Coutant <ccoutant@google.com>
6771 * resolve.cc (Symbol_table::resolve): Check for references from
6772 dynamic objects to hidden and internal symbols.
6773 * testsuite/Makefile.am (hidden_test.sh): New test.
6774 * testsuite/Makefile.in: Regenerate.
6775 * testsuite/hidden_test.sh: New script.
6776 * testsuite/hidden_test_1.c: New test source.
6777 * testsuite/hidden_test_main.c: New test source.
6779 2009-08-11 Doug Kwan <dougkwan@google.com>
6781 * arm.cc: Update comments.
6782 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6783 segment to locate the .ARM.exidx section if present.
6785 2009-08-09 Doug Kwan <dougkwan@google.com>
6787 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6790 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6791 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6794 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6796 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6797 valid tls_segment only for non-debug-section relocations.
6798 * testsuite/Makefile.am: Add gc_tls_test.
6799 * testsuite/Makefile.in: Regenerate.
6800 * testsuite/gc_tls_test.cc: New file.
6801 * testsuite/gc_tls_test.sh: New file.
6803 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6807 * Makefile.am (CCFILES): Add icf.cc.
6809 * Makefile.in: Regenerate.
6810 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6811 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6812 section, symbol and addend information for the relocs.
6813 * gold.cc (queue_middle_tasks): Call identical code folding.
6814 * gold.h: Add defines for multimap.
6815 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6816 to the call of finalize_local_symbols.
6817 * main.cc (main): Create object of class Icf.
6818 * object.cc (Sized_relobj::do_layout): Allow this function to be
6819 called twice during icf.
6820 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6821 to sections marked as identical by icf.
6822 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6824 (Sized_relobj::do_section_entsize): New function.
6825 * object.h (Object::section_entsize): New function.
6826 (Object::do_section_entsize): New pure virtual function.
6827 (Relobj::finalize_local_symbols): Add new parameter.
6828 (Relobj::do_section_entsize): New function.
6829 * options.h (General_options::icf): New option.
6830 (General_options::icf_iterations): New option.
6831 (General_options::print_icf_sections): New option.
6832 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6833 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6834 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6836 * symtab.cc (Symbol_table::is_section_folded): New function.
6837 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6838 to sections marked as identical by icf.
6839 * symtab.h (Symbol_table::set_icf): New function.
6840 (Symbol_table::icf): New function.
6841 (Symbol_table::is_section_folded): New function.
6842 (Symbol_table::icf_): New data member.
6843 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6844 * testsuite/Makefile.am: Add commands to build icf_test.
6845 * testsuite/Makefile.in: Regenerate.
6846 * testsuite/icf_test.sh: New file.
6847 * testsuite/icf_test.cc: New file.
6849 2009-07-24 Chris Demetriou <cgd@google.com>
6851 * layout.cc (is_compressible_debug_section): Fix incorrect
6852 comment about compressed section names.
6854 2009-07-20 Ian Lance Taylor <ian@airs.com>
6857 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6859 2009-07-16 Ian Lance Taylor <iant@google.com>
6862 * layout.h: #include <map>.
6863 (class Kept_section): Change from struct to class. Add accessors
6864 and setters. Add section size to Comdat_group mapping. Change
6865 Comdat_group to std::map. Add is_comdat_ field. Add
6866 linkonce_size field in union.
6867 (class Layout): Update declaration of find_or_add_kept_section.
6868 Don't declare find_kept_object.
6869 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6870 parameter. Add object, shndx, is_comdat, and is_group_name
6871 parameters. Change all callers. Adjust for new Kept_section.
6872 (Layout::find_kept_object): Remove.
6873 * object.cc (Sized_relobj::include_section_group): Update use of
6874 Kept_section. Rename secnum to shndx. Only record
6875 Kept_comdat_section if sections are the same size.
6876 (Sized_relobj::include_linkonce_section): Update use of
6877 Kept_section. Only record Kept_comdat_section if sections are the
6878 same size. Set size of linkonce section.
6879 (Sized_relobj::map_to_kept_section): Update call to
6880 get_kept_comdat_section.
6881 * object.h (class Sized_relobj): Rename fields in
6882 Kept_comdat_section to drop trailing underscores; change object
6883 field to Relobj*. Change Kept_comdat_section_table to store
6884 struct rather than pointer.
6885 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6886 Add kept_object and kept_shndx parameters. Change all callers.
6887 (Sized_relobj::get_kept_comdat_section): Change return type to
6888 bool. Add kept_object and kept_shndx parameters. Change all
6890 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6891 Layout::find_or_add_kept_section.
6893 2009-07-09 Ian Lance Taylor <iant@google.com>
6895 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6896 Reserve space in the hash table.
6898 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6900 * fileread.cc (File_read::get_mtime): New method.
6901 * fileread.h (Timespec): New structure.
6902 (File_read::get_mtime): New method.
6903 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6904 Renamed from timestamp_nsec.
6905 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6907 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6909 (Incremental_inputs::report_archive): Save mtime; style fix.
6910 (Incremental_inputs::report_obejct): Save mtime; style fix.
6911 (Incremental_inputs::report_script): Save mtime; style fix.
6912 (Incremental_inputs::finalize_inputs): Style fix.
6913 (Incremental_inputs::finalize): Style fix.
6914 (Incremental_inputs::create_input_section_data): Store inputs
6916 * incremental.h (Incremental_inputs::report_script): Add mtime
6918 (Incremental_inputs::Input_info::Input_info): Intialize only one
6920 (Incremental_inputs::Input_info::archive): Move to nameless
6922 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6923 (Incremental_inputs::Input_info::script): Move to nameless union.
6924 (Incremental_inputs::mtime): New field.
6925 * script.cc (read_input_script): Pass file mtime to
6927 * script.h (Script_info::inputs): Style fix.
6929 2009-07-01 Ian Lance Taylor <ian@airs.com>
6931 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6934 2009-06-24 Ian Lance Taylor <iant@google.com>
6937 * layout.cc (Layout::choose_output_section): If we find an
6938 existing section, update the flags.
6939 (Layout::create_notes): New function, broken out of
6941 (Layout::finalize): Don't create note sections.
6942 (Layout::create_note): Don't crash if linker script discards
6944 (Layout::create_gold_note): Likewise.
6945 (Layout::create_build_id): Likewise. Don't set
6946 after_input_sections on the section.
6947 (Layout::create_executable_stack_info): Remove target parameter.
6949 * layout.h (class Layout): Declare create_notes. Update
6950 declaration of create_executable_stack_info.
6951 * gold.cc (queue_middle_tasks): Call create_notes.
6952 * output.cc (Output_section::update_flags_for_input_section): Move
6953 here from output.h. If SHF_ALLOC flag is newly set, mark address
6955 * output.h (Output_data::mark_address_invalid): New function.
6956 (class Output_section): Only declare, not define,
6957 update_flags_for_input_section. Remove set_flags.
6959 2009-06-24 Ian Lance Taylor <iant@google.com>
6961 * script-sections.cc (Output_section_definition::
6962 set_section_addresses): Rename shadowing local load_address to
6965 2009-06-24 Ian Lance Taylor <iant@google.com>
6968 * reloc.cc (relocate_sections): Skip empty relocation sections.
6970 2009-06-23 Ian Lance Taylor <iant@google.com>
6973 * layout.cc (Layout::create_note): Use choose_output_section
6974 rather than make_output_section.
6976 2009-06-23 Ian Lance Taylor <iant@google.com>
6979 * options.cc (General_options::parse_V): Set printed_version_.
6980 (General_options::General_options): Initialize printed_version_.
6981 * options.h (class General_options): Add printed_version_ field.
6982 * gold.cc (queue_initial_tasks): If there are no input files,
6983 don't give a fatal error if we printed the version information.
6984 (queue_middle_tasks): If using -r with a shared object, give a
6985 fatal error rather than an ordinary error.
6987 2009-06-23 Ian Lance Taylor <iant@google.com>
6990 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6991 (Layout::make_output_section): Set have_stabstr_section_ if we see
6992 a .stab*str section.
6993 (Layout::finalize): Call link_stabs_sections.
6994 (Layout::link_stabs_sections): New file.
6995 * layout.h (class Layout): Add have_stabstr_section_ field.
6996 Declare link_stabs_sections.
6998 2009-06-23 Doug Kwan <dougkwan@google.com>
7000 * Makefile.am (libgold_a_LIBADD): New.
7001 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7002 * Makefile.in: Regenerate.
7003 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7004 * configure: Regenerate.
7005 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7006 * fileread.cc: Include sys/state.h
7007 * gold.h: Declare memmem and strndup if found missing.
7008 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7010 2009-06-23 Ian Lance Taylor <iant@google.com>
7012 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7013 * configure: Rebuild.
7015 2009-06-23 Ian Lance Taylor <iant@google.com>
7018 * object.cc (Object::section_contents): Don't try to get a view if
7019 the section has length zero.
7020 (Object::handle_gnu_warning_section): If the section is empty, use
7021 the name of the section as the warning.
7023 2009-06-23 Ian Lance Taylor <iant@google.com>
7026 * stringpool.h (class Stringpool_template): Add optimize_ field.
7027 (Stringpool_template::set_optimize): New function.
7028 * stringpool.cc (Stringpool_template::Stringpool_template):
7029 Initialize optimize_ field.
7030 (Stringpool_template::set_string_offsets): Test local optimize
7031 fild rather than parameter.
7032 * layout.cc (Layout::Layout): Call set_optimize on the section
7035 2009-06-22 Ian Lance Taylor <iant@google.com>
7038 * yyscript.y: Parse TARGET.
7039 * script.cc (script_set_target): New function.
7040 * script-c.h (script_set_target): Declare.
7041 * options.cc (General_options::string_to_object_format): Rename
7042 from string_to_object_format in anonymous namespace. Change
7044 * options.h (class General_options): Declare
7045 string_to_object_format.
7047 2009-06-22 Ian Lance Taylor <iant@google.com>
7049 * script-sections.cc (Script_sections::create_segments): Don't put
7050 program headers in a PT_LOAD segment if -n or -N.
7052 2009-06-22 Ian Lance Taylor <iant@google.com>
7055 * options.h (class General_options): Add -z lazy and -z now. Sort
7056 -z options into alphabetical order.
7057 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7059 2009-06-21 Ian Lance Taylor <iant@google.com>
7061 * layout.cc (Layout::make_output_section): Call
7062 Target::new_output_section.
7063 (Layout::attach_allocated_section_to_segment): Put large section
7064 sections in a separate load segment with the large segment flag
7066 (Layout::segment_precedes): Sort large data segments after other
7068 (align_file_offset): New static function.
7069 (Layout::set_segment_offsets): Use align_file_offset.
7070 * output.h (class Output_section): Add is_small_section_ and
7071 is_large_section_ fields.
7072 (Output_section::is_small_section): New function.
7073 (Output_section::set_is_small_section): New function.
7074 (Output_section::is_large_section): New function.
7075 (Output_section::set_is_large_section): New function.
7076 (Output_section::is_large_data_section): New function.
7077 (class Output_segment): Add is_large_data_segment_ field.
7078 (Output_segment::is_large_data_segment): New function.
7079 (Output_segment::set_is_large_data_segment): New function.
7080 * output.cc (Output_section::Output_section): Initialize new
7082 (Output_segment::Output_segment): Likewise.
7083 (Output_segment::add_output_section): Add assertion that large
7084 data sections always go in large data segments. Force small data
7085 sections to the end of the list of data sections. Force small BSS
7086 sections to the start of the list of BSS sections. For large BSS
7087 sections to the end of the list of BSS sections.
7088 * symtab.h (class Symbol): Declare is_common_shndx.
7089 (Symbol::is_defined): Check Symbol::is_common_shndx.
7090 (Symbol::is_common): Likewise.
7091 (class Symbol_table): Define enum Commons_section_type. Update
7092 declarations. Add small_commons_ and large_commons_ fields.
7093 * symtab.cc (Symbol::is_common_shndx): New function.
7094 (Symbol_table::Symbol_table): Initialize new fields.
7095 (Symbol_table::add_from_object): Put small and large common
7096 symbols in the right list.
7097 (Symbol_table::sized_finalized_symbol): Check
7098 Symbol::is_common_shndx.
7099 (Symbol_table::sized_write_globals): Likewise.
7100 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7101 common symbol lists. Don't call do_allocate_commons_list if the
7103 (Symbol_table::do_allocate_commons_list): Remove is_tls
7104 parameter. Add comons_section_type parameter. Change all
7105 callers. Handle small and large common symbols.
7106 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7107 Symbol::is_common_shndx.
7108 * resolve.cc (symbol_to_bits): Likewise.
7109 * target.h (Target::small_common_shndx): New function.
7110 (Target::small_common_section_flags): New function.
7111 (Target::large_common_shndx): New function.
7112 (Target::large_common_section_flags): New function.
7113 (Target::new_output_section): New function.
7114 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7115 small_common_section_flags, and large_common_section_flags
7117 (Target::do_new_output_section): New virtual function.
7118 * arm.cc (Target_arm::arm_info): Initialize new fields.
7119 * i386.cc (Target_i386::i386_info): Likewise.
7120 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7122 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7123 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7124 (Target_x86_64::do_new_output_section): New function.
7125 * configure.ac: Define conditional MCMODEL_MEDIUM.
7126 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7127 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7128 (large_LDFLAGS): Define.
7129 * testsuite/large.c: New file.
7130 * testsuite/testfile.cc (Target_test::test_target_info):
7131 Initialize new fields.
7132 * configure, testsuite/Makefile.in: Rebuild.
7134 2009-06-05 Doug Kwan <dougkwan@google.com>
7136 * Makefile.am (CCFILES): Add target.cc.
7137 * Makefile.in: Regenerate.
7138 * i386.cc (class Target_i386): Define new virtual method to
7139 override do_is_local_label_name in parent.
7140 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7141 local symbols if --discard-locals or -X is given.
7142 * options.h (class General_options): Declare new options
7143 '--discard-locals' and '-X' for discarding locals.
7144 * target.h (class Target): Define new methods is_local_label_name.
7145 Declare new virtual method do_is_local_label_name.
7146 * target.cc: New file.
7147 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7148 (check_SCRIPTS): Add discard_locals_test.sh.
7149 (check_DATA): Add discard_local_tests.syms.
7150 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7151 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7152 * testsuite/Makefile.in: Regenerate.
7153 * testsuite/discard_locals_test.c: New file.
7154 * testsuite/discard_locals_test.sh: Same.
7156 2009-06-05 Doug Kwan <dougkwan@google.com>
7158 * object.cc (Sized_relobj::Sized_relobj): Initialize
7159 discarded_eh_frame_shndx_ to -1U.
7160 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7162 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7163 a discarded .eh_frame section.
7164 (Sized_relobj::do_finalize_local_symbols): Ditto.
7165 * object.h (class Sized_relobj): Declare new member
7166 discarded_eh_frame_shndx_.
7167 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7168 (local_labels_test.o, local_labels_test): New rules.
7169 * testsuite/Makefile.in: Regenerate.
7171 2009-06-04 Doug Kwan <dougkwan@google.com>
7173 * layout.cc (Layout::section_name_mapping): Add mapping for
7174 special ARM sections.
7176 2009-06-03 Doug Kwan <dougkwan@google.com>
7178 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7179 (utils::has_overflow): Same.
7181 2009-06-03 Ian Lance Taylor <iant@google.com>
7183 * layout.cc (Layout::section_name_mapping): New array, replacing
7184 Layout::linkonce_mapping.
7185 (Layout::section_name_mapping_count): New variable, replacing
7186 Layout::linkonce_mapping_count.
7187 (Layout::linkonce_output_name): Remove.
7188 (Layout::output_section_name): Rewrite.
7189 * layout.h (class Layout): Rename Linkonce_mapping to
7190 Section_name_mapping, linkonce_mapping to section_name_mapping,
7191 linkonce_mapping_count to section_name_mapping_count. Don't
7192 declare linkonce_output_name.
7194 2009-06-03 Doug Kwan <dougkwan@google.com>
7196 * gold/arm.cc (namespace utils): New.
7197 (Target_arm::reloc_is_non_pic): Define new method.
7198 (class Arm_relocate_functions): New.
7199 (Target_arm::Relocate::relocate): Handle relocation types used by
7202 2009-06-03 Ian Lance Taylor <iant@google.com>
7204 * arm.cc (Target_arm::scan::global): Use || instead of |.
7206 2009-06-02 Doug Kwan <dougkwan@google.com>
7208 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7209 issued_non_pic_error_.
7210 (class Target_arm::Scan): Declare new method check_non_pic.
7211 Define new method symbol_needs_plt_entry.
7212 Declare new data member issued_non_pic_error_.
7213 (class Target_arm::Relocate): Declare new method
7214 should_apply_static_reloc.
7215 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7216 (Target_arm::Scan::check_non_pic): Define new method.
7217 (Target_arm::Scan::local): Handle a small subset of reloc types used
7219 (Target_arm::Scan::local): Same.
7220 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7222 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7224 * incremental.cc (Incremental_inputs::report_command_line): Filter
7225 out --incremental-* options.
7227 2009-05-29 Doug Kwan <dougkwan@google.com>
7229 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7231 (class Target_arm): Update comment.
7232 (Target_arm::Target_arm): Initialize new data members GOT_,
7233 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7234 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7235 and Target_arm::rel_dyn_section.
7236 Declare new_enum Target_arm::Got_type.
7237 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7239 Update commments for member do_dynsym_value.
7240 (Target_arm::got_size, Target_arm::plt_section,
7241 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7242 new methods inside class defintion.
7243 (Target_arm::got_section): Define new method.
7244 (Target_arm::rel_dyn_section): Same.
7245 (Output_data_plt_arm): New template class.
7246 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7247 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7248 (Output_data_plt_arm::add_entry): Same.
7249 (Output_data_plt_arm::first_plt_entry): Define new
7250 static data member for PLT instruction template.
7251 (Output_data_plt_arm::plt_entry): Same.
7252 (Output_data_plt_arm::do_write): Define new method.
7253 (Target_arm::make_plt_entry): Same.
7254 (Target_arm::do_finalize_sections): Same.
7255 (Target_arm::do_dynsym_value): Same.
7257 2009-05-28 Doug Kwan <dougkwan@google.com>
7259 * Makefile.am (TARGETSOURCES): Add arm.cc.
7260 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7261 * Makefile.in: Regenerate.
7263 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7265 2009-05-26 Doug Kwan <dougkwan@google.com>
7267 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7268 (General_options::check_excluded_libs): Strip off directories in
7269 archive name before matching like GNU ld does.
7270 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7271 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7272 (exclude_libs_test_LDFLAGS): Add linker option
7273 -Wl,--exclude-libs,libexclude_libs_test_3
7274 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7275 an explicit archive without using -l.
7276 (alt/libexclude_libs_test_3.a): New make rule.
7277 * testsuite/Makefile.in: Regenerate.
7278 * testsuite/exclude_libs_test.c : Declare lib3_default().
7280 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7281 * exclude_libs_test_3.c: New file.
7283 2009-05-26 Nick Clifton <nickc@redhat.com>
7285 * po/id.po: New Indonesian translation.
7286 * po/gold.pot: Updated template file.
7288 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7290 * testsuite/Makefile.am: Add -ffunction-sections to compile
7291 gc_comdat_test files. Add -Wl,--gc-sections to build
7293 * testsuite/Makefile.in: Regenerate.
7294 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7296 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7298 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7299 kept comdat section was garbage collected.
7300 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7301 * testsuite/Makefile.in: Regenerate.
7302 * testsuite/gc_comdat_test.sh: New file.
7303 * testsuite/gc_comdat_test_1.cc: New file.
7304 * testsuite/gc_comdat_test_2.cc: New file.
7306 2009-05-19 Doug Kwan <dougkwan@google.com>
7308 * archive.cc (Archive::Archive): Move constructor from archive.h
7309 to here. Initialize no_export_.
7310 (Archive::get_elf_object_for_member): Set no_export flag of object.
7311 * archive.h (Archive::Archive): Move constructor body to
7313 (Archive::no_export): New method.
7314 (Archive::no_export_): New field.
7315 * object.h (Object::Object): Initialize no_export_ to false.
7316 (Object::no_export, Object::set_no_export): New methods.
7317 (Object::no_export_): New field.
7318 * options.cc (General_options::parse_exclude_libs): New method.
7319 (General_options::check_excluded_libs) Same.
7320 * options.h (exclude_libs): New option.
7321 (General_options::check_excluded_libs): New method declaration.
7322 (General_options::excluded_libs_): New field.
7323 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7324 default or protected visibility if an object has no-export flag set.
7325 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7326 (check_SCRIPTS): Add exclude_libs_test.sh.
7327 (check_DATA): Add exclude_libs_test.syms.
7328 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7329 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7330 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7331 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7332 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7333 libexclude_libs_test_2.a): New rules.
7334 * testsuite/Makefile.in: Regenerate.
7335 * testsuite/exclude_libs_test.c: New file.
7336 * testsuite/exclude_libs_test.sh: Ditto.
7337 * testsuite/exclude_libs_test_1.c: Ditto.
7338 * testsuite/exclude_libs_test_2.c: Ditto.
7340 2009-05-15 Ian Lance Taylor <iant@google.com>
7342 * configure.ac: Check for declarations for cases where libiberty.h
7343 checks HAVE_DECL_xxx.
7344 * configure, config.in: Rebuild.
7346 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7348 * gold.h (Incremental_argument_list): Remove (invalid) forward
7350 * incremental.cc (Incremental_inputs::report_achive): New method.
7351 (Incremental_inputs::report_object): New method.
7352 (Incremental_inputs::report_script): New method.
7353 (Incremental_inputs::finalize_inputs): New method.
7354 (Incremental_inputs::finalize): Call finalize_inputs().
7355 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7356 Create inputs entries.
7357 * incremental.h (Incremental_input_type): New enum.
7358 (Incremental_inputs::Incremental_input): Initialize new fields.
7359 (Incremental_inputs::report_inputs): New method.
7360 (Incremental_inputs::report_achive): New method.
7361 (Incremental_inputs::report_object): New method.
7362 (Incremental_inputs::report_script): New method.
7363 (Incremental_inputs::finalize_inputs): New method.
7364 (Incremental_inputs::Input_info): New struct.
7365 (Incremental_inputs::Input_info_map): New typedef.
7366 (Incremental_inputs::lock_): New field.
7367 (Incremental_inputs::Inputs_): New field.
7368 (Incremental_inputs::Inputs_map): New field.
7369 * main.cc (main): Call Incremental_input::report_inputs.
7370 * options.h (Input_argument_list): Typedef moved from
7372 (Input_file_group::Files): Remove, use ::Input_argument_list.
7373 (Input_file_group::Input_argument_list): Remove, use
7374 ::Input_argument_list.
7375 * plugin.cc (Plugin_manager::add_input_file): Add error in
7377 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7379 * script.cc (read_input_script): Call
7380 Incremental_input::report_script.
7381 * script.h (Script_info): New class.
7383 2009-04-27 Ian Lance Taylor <iant@google.com>
7385 * x86_64.cc (do_adjust_output_section): Set entsize to
7388 2009-04-23 Elliott Hughes <enh@google.com>
7390 * output.cc (Output_file::close): After short writes, continue
7391 writing from the correct offset in the buffer being written.
7393 2009-04-23 Chris Demetriou <cgd@google.com>
7395 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7396 * configure: Regenerate.
7397 * config.in: Regenerate.
7398 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7399 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7401 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7403 * incremental.cc (Incremental_inputs_header_data): Renamed from
7404 Incremental_input_header_data.
7405 (Incremental_inputs_header_data::data_size): New field.
7406 (Incremental_inputs_header_data::put_input_file_count): Renamed
7407 from input_file_count.
7408 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7409 from command_line_offset.
7410 (Incremental_inputs_header_data::put_reserved): Renamed from
7412 (Incremental_inputs_entry_data): Renamed from
7413 Incremental_input_entry_data.
7414 (Incremental_inputs_entry_data::data_size): New field.
7415 (Incremental_inputs::report_command_line): New method.
7416 (Incremental_inputs::finalize): New method.
7417 (Incremental_inputs::create_incremental_inputs_data): New method.
7418 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7419 * incremental.h: New file.
7420 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7421 (Layout::finalize): Create incremental inputs section in
7423 (Layout::create_incremental_info_sections): New method.
7424 * layout.h (Layout::incremental_inputs): New method.
7425 (Layout::create_incremental_info_sections): New method.
7426 (Layout::incremental_inputs_): New field.
7427 * main.cc (main): Notify Incremental_input of the command line.
7429 2009-04-01 Ian Lance Taylor <iant@google.com>
7430 Mikolaj Zalewski <mikolajz@google.com>
7432 * gold.h (reserve_unordered_map): Define, three versions, one for
7433 each version of Unordered_map.
7434 * layout.cc (Layout::Layout): Remove options parameter. Add
7435 number_of_input_files parameter. Don't initialize options_.
7436 Initialize number_of_input_files_ and resized_signatures_. Move
7437 sections_are_attached_.
7438 (Layout::layout_group): Reserve space for group_signatures_.
7439 (Layout::find_or_add_kept_section): Change name parameter to be a
7440 reference. Resize signatures_ map when it gets large enough.
7441 (Layout::layout_eh_frame): Use parameters->options() instead of
7443 (Layout::make_output_section): Likewise.
7444 (Layout::attach_allocated_section_to_segment): Likewise.
7445 (Layout::finalize, Layout::create_executable_stack): Likewise.
7446 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7447 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7448 * layout.h (class Layout): Update declarations. Remove options_
7449 field. Add number_of_input_files_ and resized_signatures_
7450 fields. Move sections_are_attached_ field.
7451 * main.cc (main): Pass number of input files to Layout
7452 constructor. Don't pass options.
7454 2009-03-30 Ian Lance Taylor <iant@google.com>
7456 * ffsll.c (ffsll): Correct implementation.
7458 2009-03-27 Ian Lance Taylor <iant@google.com>
7460 * ffsll.c: New file.
7461 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7462 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7463 * ftruncate.c (ftruncate): Declare before definition.
7464 * mremap.c (mremap): Likewise.
7465 * pread.c (pread): Likewise.
7466 * configure, Makefile.in, config.in: Rebuild.
7468 * mremap.c: New file.
7469 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7470 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7471 (mremap): Declare if HAVE_MREMAP is not defined.
7472 * configure, Makefile.in, config.in: Rebuild.
7474 2009-03-27 Cary Coutant <ccoutant@google.com>
7476 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7477 position independent.
7478 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7479 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7481 2009-03-24 Cary Coutant <ccoutant@google.com>
7483 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7485 (needs_dynamic_reloc): Likewise.
7487 2009-03-24 Ian Lance Taylor <iant@google.com>
7489 * yyscript.y (file_cmd): Recognize EXTERN.
7490 (extern_name_list, extern_name_list_body): New nonterminals.
7491 * script.cc (script_add_extern): Define.
7492 * script-c.h (script_add_extern): Declare.
7494 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7496 * object.cc (is_elf_object): Define.
7497 * object.h (is_elf_object): Declare.
7498 * archive.cc (Archive::get_elf_object_for_member): Call
7500 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7502 2009-03-24 Elliott Hughes <enh@google.com>
7504 * output.cc (Output_file::map_anonymous): Define.
7505 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7506 try an anonymous one. Report the size if the mmap fails.
7507 * output.h (class Output_file): Declare map_anonymous.
7509 2009-03-24 Ian Lance Taylor <iant@google.com>
7511 * target-select.cc (instantiate_target): Don't acquire the lock if
7512 the instantiated_target_ field has already been set.
7514 2009-03-23 Ian Lance Taylor <iant@google.com>
7516 * gold-threads.h (class Initialize_lock): Define.
7517 * gold-threads.cc (class Initialize_lock_once): Define.
7518 (initialize_lock_control): New static variable.
7519 (initialize_lock_pointer): New static variable.
7520 (initialize_lock_once): New static function.
7521 (Initialize_lock::Initialize_lock): Define.
7522 (Initialize_lock::initialize): Define.
7523 * target-select.h: Include "gold-threads.h".
7524 (class Target_selector): Add lock_ and initialize_lock_ fields.
7525 Don't define instantiate_target, just declare it.
7526 * target-select.cc (Target_selector::Target_selector): Initialize
7528 (Target_selector::instantiate_target): Define.
7529 * descriptors.h: Include "gold-threads.h".
7530 (class Descriptors): Add initialize_lock_ field.
7531 * descriptors.cc (Descriptors::Descriptors): Initialize new
7533 (Descriptors::open): Use initialize_lock_ field
7534 * errors.h (class Errors): Add initialize_lock_ field.
7535 * errors.cc (Errors::Errors): Initialize new field.
7536 (Errors::initialize_lock): Use initialize_lock_ field.
7537 * powerpc.cc (class Target_selector_powerpc): Remove
7538 instantiated_target_ field. In do_recognize call
7539 instantiate_target rather than do_instantiate_target. In
7540 do_instantiate_target just allocate a new target.
7541 * sparc.cc (class Target_selector_sparc): Likewise.
7543 * freebsd.h: New file.
7544 * i386.cc: Include "freebsd.h".
7545 (Target_i386): Derive from Target_freebsd rather than
7547 (Target_selector_i386): Derive from Target_selector_freebsd rather
7548 than Target_selector.
7549 * x86_64.cc: Include "freebsd.h".
7550 (Target_x86_64): Derive from Target_freebsd rather than
7552 (Target_selector_x86_64): Derive from Target_selector_freebsd
7553 rather than Target_selector.
7554 * target.h (class Target): Add adjust_elf_header and
7555 do_adjust_elf_header.
7556 * output.cc (Output_file_header:: do_sized_write): Call target
7557 adjust_elf_header routine.
7558 * configure.tgt: Set targ_osabi.
7559 * configure.ac: Define GOLD_DEFAULT_OSABI.
7560 * parameters.cc (Parameters::default_target): Pass
7561 GOLD_DEFAULT_OSABI to select_target.
7562 * target-select.h (class Target_selector): Make instantiate_target
7563 protected rather than private.
7564 * Makefile.am (HFILES): Add freebsd.h.
7565 * configure, Makefile.in, config.in: Rebuild.
7567 * merge.cc (do_add_input_section): Correct pend value. Change
7568 message about last entry not being null terminated from error to
7571 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7573 * incremental.cc: New file.
7574 * Makefile.am (CCFILES): Add incremental.cc.
7575 * Makefile.in: Rebuild.
7577 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7579 * layout.cc (Layout::output_section_name): Preserve names
7580 of '.note.' sections.
7582 2009-03-19 Ian Lance Taylor <iant@google.com>
7584 * descriptors.cc (Descriptors::open): Check that the options are
7585 valid before using them.
7587 2009-03-18 Ian Lance Taylor <iant@google.com>
7589 * script-sections.h: Include <list>.
7590 (class Script_sections): Change Sections_elements from std::vector
7591 to std::list. Typedef public Elements_iterator. Add
7592 orphan_section_placement_, data_segment_align_start_, and
7593 saw_data_segment_align_ fields. Remove data_segment_align_index_
7595 * script-sections.cc (class Orphan_section_placement): New class.
7596 (class Sections_element): Add virtual functions is_relro and
7597 orphan_section_init. Remove virtual function place_orphan_here.
7598 (class Output_section_definition): Add is_relro and
7599 orphan_section_init. Remove place_orphan_here.
7600 (class Orphan_output_section): Likewise.
7601 (Script_sections::Script_sections): Update for field changes.
7602 (Script_sections::data_segment_align): Set saw_data_segment_align_
7603 and data_segment_align_start_, not data_segment_align_index.
7604 (Script_sections::data_segment_relro_end): Check
7605 saw_data_segment_align_. Use data_segment_align_start_ rather
7606 than data_segment_align_index_.
7607 (Script_sections::place_orphan): Rewrite to use
7608 Orphan_section_placement.
7610 2009-03-17 Ian Lance Taylor <iant@google.com>
7612 * archive.cc (Archive::add_symbols): Check for a version attached
7613 to the symbol name in the archive map.
7614 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7615 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7616 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7617 (ver_test_11.a): New target.
7618 * testsuite/Makefile.in: Rebuild.
7620 * configure.ac: Check for chsize and posix_fallocate. Replace
7622 * ftruncate.c: New file, from gnulib.
7623 * output.cc (posix_fallocate): Define dummy version if not
7624 HAVE_POSIX_FALLOCATE.
7625 (Output_file::map): Call posix_fallocate rather than lseek and
7627 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7628 * configure, Makefile.in, config.in: Rebuild.
7630 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7632 * layout.h (Layout::create_note): Add section_name parameter.
7633 * layout.cc (Layout::create_note): Likewise.
7634 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7636 2009-03-17 Ian Lance Taylor <iant@google.com>
7638 * descriptors.cc: Include "options.h".
7639 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7640 (Descriptors::open): Always use O_CLOEXEC when opening a new
7641 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7642 then set FD_CLOEXEC.
7644 * sparc.cc (class Target_sparc): Add has_got_section.
7645 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7646 make sure we have a GOT section.
7648 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7649 (Target_sparc::Scan::local): Likewise.
7650 (Target_sparc::Scan::global): Likewise.
7651 (Target_sparc::Relocate::relocate): Likewise.
7652 (Target_sparc::Relocate::relocate_tls): Likewise.
7654 * symtab.cc (Symbol_table::define_default_version): New function,
7655 broken out of add_from_object.
7656 (Symbol_table::add_from_object): Call define_default_version.
7657 (Symbol_table::define_special_symbol): Add resolve_oldsym
7658 parameter. Change all callers. If the version for a symbol comes
7659 from a version script, resolve it with the symbol with the same
7660 name with no version. Also add the symbol without a version if
7662 (do_define_in_output_data): If resolving with oldsym, don't delete
7664 (do_define_in_output_segment): Likewise.
7665 (do_define_as_constant): Likewise.
7666 * symtab.h (class Symbol_table): Update declarations.
7668 2009-03-13 Ian Lance Taylor <iant@google.com>
7670 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7671 (Read_symbols::requeue): New function.
7672 (Read_symbols::do_read_symbols): If make_elf_object fails because
7673 the target type is not configured, and the file was searched for,
7674 issue a warning and retry with the next directory.
7675 (Add_symbols::run): If the file has an incompatible format, and
7676 it was searched for, requeue the Read_symbols task. On error,
7678 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7679 dirindex parameter to constructor. Change all callers. Declare
7680 incompatible_warning and requeue.
7681 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7682 input_argument_ and input_group_ fields. Add them to
7683 constructor. Change all callers.
7684 (class Read_script): Add dirindex_ field. Add it to constructor.
7686 * archive.cc (Archive::setup): Remove input_objects parameter.
7688 (Archive::get_file_and_offset): Likewise.
7689 (Archive::read_all_symbols): Likewise.
7690 (Archive::read_symbols): Likewise.
7691 (Archive::get_elf_object_for_member): Remove input_objects
7692 parameter. Add punconfigured parameter. Change all callers.
7693 (Archive::add_symbols): Change return type to bool. Check return
7694 value of include_member.
7695 (Archive::include_all_members): Likewise.
7696 (Archive::include_member): Change return type to bool. Return
7697 false if first included object has incompatible target. Set
7698 included_member_ field.
7699 (Add_archive_symbols::run): If add_symbols returns false, requeue
7701 * archive.h (class Archive): Add included_member_ field.
7702 Initialize it in constructor. Add input_file and searched_for
7703 methods. Update declarations.
7704 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7705 input_argument_ fields. Add them to constructor. Change all
7707 * script.cc: Include "target-select.h".
7708 (class Parser_closure): Add skip_on_incompatible_target_ and
7709 found_incompatible_target_ fields. Add
7710 skip_on_incompatible_target parameter to constructor. Change all
7711 callers. Add methods skip_on_incompatible_target,
7712 clear_skip_on_incompatible_target, found_incompatible_target, and
7713 set_found_incompatible_target.
7714 (read_input_script): Add dirindex parameter. Change all callers.
7715 If parser finds an incompatible target, requeue Read_symbols
7717 (script_set_symbol): Clear skip_on_incompatible_target in
7719 (script_add_assertion, script_parse_option): Likewise.
7720 (script_start_sections, script_add_phdr): Likewise.
7721 (script_check_output_format): New function.
7722 * script.h (read_input_script): Update declaration.
7723 * script-c.h (script_check_output_format): Declare.
7724 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7725 (ignore_cmd): Remove OUTPUT_FORMAT.
7726 * fileread.cc (Input_file::Input_file): Add explicit this.
7727 (Input_file::will_search_for): New function.
7728 (Input_file::open): Add pindex parameter. Change all callers.
7729 * fileread.h (class Input_file): Add input_file_argument method.
7730 Declare will_search_for. Update declarations.
7731 * object.cc (make_elf_object): Add punconfigured parameter.
7733 * object.h (class Object): Make input_file public. Add
7734 searched_for method.
7735 (make_elf_object): Update declaration.
7736 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7738 * dirsearch.h (class Dirsearch): Update declaration.
7739 * options.h (class General_options): Add --warn-search-mismatch.
7740 * parameters.cc (Parameters::is_compatible_target): New function.
7741 * parameters.h (class Parameters): Declare is_compatible_target.
7742 * workqueue.cc (Workqueue::add_blocker): New function.
7743 * workqueue.h (class Workqueue): Declare add_blocker.
7745 * fileread.cc (Input_file::open): Remove options parameter.
7747 (Input_file::open_binary): Likewise.
7748 * script.cc (read_input_script): Likewise.
7749 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7750 options parameter from constructor. Change all callers.
7751 (class Read_script): Likewise.
7752 * fileread.h (class Input_file): Update declarations.
7753 * script.h (read_input_script): Update declaration.
7755 2009-03-10 Nick Clifton <nickc@redhat.com>
7757 * po/es.po: New Spanish translation.
7759 2009-03-06 Cary Coutant <ccoutant@google.com>
7761 * options.cc (parse_short_option): Keep dash_z from registering itself.
7763 2009-03-03 Ian Lance Taylor <iant@google.com>
7766 * target-reloc.h (relocate_section): Pass output_section to
7768 * i386.cc (Target_i386::should_apply_static_reloc): Add
7769 output_section parameter. Change all callers.
7770 (Target_i386::Relocate::relocate): Add output_section parameter.
7771 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7772 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7773 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7774 * testsuite/two_file_shared.sh: New script.
7775 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7776 (check_DATA): Add two_file_shared.dbg.
7777 (two_file_shared.dbg): New target.
7778 * testsuite/Makefile.in: Rebuild.
7780 2009-03-01 Ian Lance Taylor <iant@google.com>
7782 * configure.ac: Check for byteswap.h.
7783 * configure: Rebuild.
7784 * config.in: Rebuild.
7786 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7788 * layout.cc (Layout::find_or_add_kept_section): New function.
7789 (Layout::add_comdat): Removed.
7790 * layout.h (struct Kept_section): Move out of class Layout.
7791 Remove trailing underscores from field names. Add group_sections
7792 field. Rename group_ field to is_group. Change all uses.
7793 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7794 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7795 comdat_groups_ field.
7796 (Sized_relobj::include_section_group): Use
7797 find_or_add_kept_section and Kept_section::group_sections.
7798 (Sized_relobj::include_linkonce_section): Likewise.
7799 * object.cc (class Sized_relobj): Don't define Comdat_group or
7800 Comdat_group_table. Remove find_comdat_group and
7801 add_comdat_group. Remove comdat_groups_ field.
7802 * plugin.cc (include_comdat_group): Use
7803 Layout::find_or_add_kept_section.
7805 2009-02-28 Ian Lance Taylor <iant@google.com>
7807 * README: --gc-sections and map files are now supported. Document
7808 some build requirements.
7811 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7812 relocatable link set the value of the section symbol to zero.
7813 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7814 relocatable link don't include the section address in the local
7817 2009-02-27 Ian Lance Taylor <iant@google.com>
7820 * options.h (class Search_directory): Add is_system_directory.
7821 (class General_options): Declare is_in_system_directory.
7822 * options.cc (get_relative_sysroot): Make static.
7823 (get_default_sysroot): Make static.
7824 (General_optoins::is_in_system_directory): New function.
7825 * fileread.cc (Input_file::is_in_system_directory): New function.
7826 * fileread.h (class Input_file): Declare is_in_system_directory.
7827 * object.h (class Object): Add is_in_system_directory.
7828 (class Input_objects): Remove system_library_directory_ field.
7829 * object.cc (Input_objects::add_object): Don't set
7830 system_library_directory_.
7831 (input_objects::found_in_system_library_directory): Remove.
7832 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7833 parameter. Change all callers.
7834 (Symbol_table::sized_write_globals): Likewise.
7835 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7836 Call Object::is_in_system_directory.
7837 * symtab.h (class Symbol_table): Update declarations.
7840 * descriptors.h (Open_descriptor): Add is_on_stack field.
7841 * descriptors.cc (Descriptors::open): If the descriptor is on the
7842 top of the stack, remove it. Initialize is_on_stack field.
7843 (Descriptors::release): Only add pod to stack if it is not on the
7845 (Descriptors::close_some_descriptor): Clear stack_next and
7849 * output.cc (Output_section::find_starting_output_address): Rename
7850 from starting_output_address; add PADDR parameter; change return
7852 * output.h (class Output_section): Declare
7853 find_starting_output_address instead of starting_output_address.
7854 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7855 section symbol for which we can't find a merge section.
7858 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7859 hidden or internal, force the symbol to be local.
7860 * resolve.cc (Symbol::override_visibility): Define.
7861 (Symbol::override_base): Use override_visibility.
7862 (Symbol_table::resolve): Likewise.
7863 (Symbol::override_base_with_special): Likewise.
7864 (Symbol_table::override_with_special): If the visibility is hidden
7865 or internal, force the symbol to be local.
7866 * symtab.h (class Symbol): Add set_visibility and
7867 override_visibility.
7868 * testsuite/ver_test_1.sh: New file.
7869 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7870 (check_DATA): Add ver_test_1.syms.
7871 (ver_test_1.syms): New target.
7872 * testsuite/Makefile.in: Rebuild.
7874 2009-02-25 Cary Coutant <ccoutant@google.com>
7876 * layout.cc (Layout::choose_output_section): Don't rename sections
7877 when using a linker script that has a SECTIONS clause.
7878 * Makefile.in: Regenerate.
7880 * testsuite/Makefile.am (script_test_5.sh): New test case.
7881 * testsuite/Makefile.in: Regenerate.
7882 * testsuite/script_test_5.cc: New file.
7883 * testsuite/script_test_5.sh: New file.
7884 * testsuite/script_test_5.t: New file.
7886 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7888 * archive.cc (Archive::include_member): Update calls to add_symbols.
7889 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7890 the Layout argument.
7891 * dynobj.h (do_add_symbols): Add the Layout argument.
7892 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7894 * object.h (Object::add_symbols): Add the Layout argument.
7895 (Object::do_add_symbols): Add the Layout argument.
7896 (Sized_relobj::do_add_symbols): Add the Layout argument.
7897 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7898 Unify the two versions.
7899 (Add_plugin_symbols): Remove.
7900 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7901 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7902 (Add_plugin_symbols): Remove.
7903 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7904 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7905 (Add_symbols::run): Make it work with Pulginobj.
7907 2009-02-06 Ian Lance Taylor <iant@google.com>
7909 * object.cc (Sized_relobj::do_layout): Make info message start
7910 with lower case letter.
7912 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7914 * binary.cc: Fix file comment.
7916 * options.h (enum Incremental_disposition): Define.
7917 (class General_options): Add new options: --incremental,
7918 --incremental_changed, --incremental_unchanged,
7919 --incremental_unknown. Add incremental_disposition_ and
7920 implicit_incremental_ fields.
7921 (General_options::incremental_disposition): New function.
7922 (class Position_dependent_options): Add incremental_disposition
7924 (Position_dependent_options::copy_from_options): Set incremental
7926 * options.cc (General_options::parse_incremental_changed): New
7928 (General_options::parse_incremental_unchanged): New function.
7929 (General_options::parse_incremental_unknown): New function.
7930 (General_options::General_options): Initialize new fields
7931 incremental_disposition_ and implicit_incremental_.
7932 (General_options::finalize): Check for uasge of --incremental-*
7933 without --incremental.
7935 2009-02-06 Chris Demetriou <cgd@google.com>
7937 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7938 pointer and to report location as the file name associated with
7940 (gold_undefined_symbol_at_location): New function to replace the
7941 old gold_undefined_symbol functionality.
7942 * target-reloc.h (relocate_section): Update to use
7943 gold_undefined_symbol_at_location.
7944 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7945 Call gold_undefined_symbol function rather than gold_error.
7946 * errors.h (Errors::undefined_symbol): Take location as a
7947 string, rather than calculating it from a relocation.
7948 * errors.cc (Errors::fatal): Print "fatal error:" before the
7950 (Errors::error, Errors::error_at_location): Print "error: "
7951 before the formatted message.
7952 (Errors::undefined_symbol): Take location as a string, rather
7953 than calculating it from a relocation.
7954 (gold_undefined_symbol_at_location): New function akin to
7955 old gold_undefined_symbol, calculates location from relocation.
7956 (gold_undefined_symbol): Change to take only a Symbol pointer
7957 and to report location as the file name associated with the symbol.
7958 * testsuite/debug_msg.sh: Update for changed error messages.
7959 * testsuite/undef_symbol.sh: Likewise.
7961 2009-02-04 Duncan Sands <baldrick@free.fr>
7964 * reduced_debug_output.h
7965 (Output_reduced_debug_abbrev_section::failed): Use format for
7967 (Output_reduced_debug_info_section::faild): Likewise.
7969 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7971 * script.cc (Lazy_demangler): New class.
7972 (Version_script_info::get_symbol_version_helper): Demangle a
7975 2009-01-29 Cary Coutant <ccoutant@google.com>
7977 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7979 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7981 2009-01-28 Ian Lance Taylor <iant@google.com>
7983 * version.cc (version_string): Bump to 1.9.
7985 * gold.h: Include <cstring> and <stdint.h>.
7986 * version.cc: Include <cstdio>.
7987 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7989 * reduced_debug_output.cc (insert_into_vector): Rename from
7990 Insert_into_vector; change all callers. Use Swap_unaligned to
7991 avoid aliasing issue; remove union since it is unnecessary.
7993 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7995 * Makefile.am (CCFILES): Add gc.cc.
7997 * Makefile.in: Regenerate.
7998 * gold.cc (Gc_runner): New class.
7999 (queue_initial_tasks): Call garbage collection related tasks
8000 when corresponding options are invoked.
8001 (queue_middle_gc_tasks): New function.
8002 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8003 processed early before laying out sections during garbage collection.
8004 * gold.h (queue_middle_gc_tasks): New function.
8005 (is_prefix_of): Move from "layout.cc".
8006 * i386.cc (Target_i386::gc_process_relocs): New function.
8007 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8008 * main.cc (main): Create object of class "Garbage_collection".
8009 * object.cc (Relobj::copy_symbols_data): New function.
8010 (Relobj::is_section_name_included): New function.
8011 (Sized_relobj::do_layout): Allow this function to be called twice
8012 during garbage collection and defer layout of section during the
8014 * object.h (Relobj::get_symbols_data): New function.
8015 (Relobj::is_section_name_included): New function.
8016 (Relobj::copy_symbols_data): New function.
8017 (Relobj::set_symbols_data): New function.
8018 (Relobj::get_relocs_data): New function.
8019 (Relobj::set_relocs_data): New function.
8020 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8021 (Relobj::gc_process_relocs): New function.
8022 (Relobj::do_gc_process_relocs): New pure virtual function.
8023 (Relobj::sd_): New data member.
8024 (Sized_relobj::is_output_section_offset_invalid): New function.
8025 (Sized_relobj::do_gc_process_relocs): New function.
8026 * options.h (General_options::gc_sections): Modify to not be a no-op.
8027 (General_options::print_gc_sections): New option.
8028 * plugin.cc (Plugin_finish::run): Remove function call to
8029 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8030 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8031 * reloc.cc (Read_relocs::run): Add task to process relocs and
8032 determine unreferenced sections when doing garbage collection.
8033 (Gc_process_relocs): New class.
8034 (Sized_relobj::do_gc_process_relocs): New function.
8035 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8036 sections that are garbage collected.
8037 * reloc.h (Gc_process_relocs): New class.
8038 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8039 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8040 symbols whose corresponding sections are garbage collected.
8041 (Symbol_table::Symbol_table): Add new parameter for the garbage
8043 (Symbol_table::gc_mark_undef_symbols): New function.
8044 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8045 (Symbol_table::gc_mark_dyn_syms): New function.
8046 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8048 (Symbol_table::add_from_object): Likewise.
8049 (Symbol_table::add_from_relobj): When building shared objects, do not
8050 treat externally visible symbols as garbage.
8051 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8052 table information for static and relocatable links.
8053 * symtab.h (Symbol_table::set_gc): New function.
8054 (Symbol_table::gc): New function.
8055 (Symbol_table::gc_mark_undef_symbols): New function.
8056 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8057 (Symbol_table::gc_mark_dyn_syms): New function.
8058 (Symbol_table::gc_): New data member.
8059 * target.h (Sized_target::gc_process_relocs): New pure virtual
8061 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8062 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8064 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8066 * options.h (General_options::gc_sections): Define as a no-op for now.
8067 (General_options::no_keep_memory): Ditto.
8068 (General_options::Bshareable): Define.
8069 * options.cc (General_options::finalize): Honor -Bshareable.
8071 2009-01-20 Andreas Schwab <schwab@suse.de>
8073 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8074 read the value in the contents, since we don't use it. Use the
8075 template endianness when writing.
8076 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8078 2009-01-19 Andreas Schwab <schwab@suse.de>
8080 * configure.tgt (powerpc64-*): Fix targ_obj.
8082 2009-01-15 Ian Lance Taylor <iant@google.com>
8084 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8085 local symbols when stripping all symbols.
8087 2009-01-14 Cary Coutant <ccoutant@google.com>
8089 * output.cc (Output_reloc): Add explicit instantiations.
8091 2009-01-14 Cary Coutant <ccoutant@google.com>
8093 * archive.cc (Archive::get_elf_object_for_member): Remove call
8094 to File_read::claim_for_plugin.
8095 * descriptors.cc (Descriptors::open): Remove reference to
8097 (Descriptors::claim_for_plugin): Remove.
8098 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8099 (Descriptors::is_claimed): Remove.
8100 (claim_descriptor_for_plugin): Remove.
8101 * fileread.cc (File_read::claim_for_plugin): Remove.
8102 * fileread.h (File_read::claim_for_plugin): Remove.
8103 (File_read::descriptor): Reopen descriptor if necessary.
8104 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8105 (Plugin_manager::all_symbols_read): Add task parameter. Change
8107 (Plugin_manager::get_input_file): New function.
8108 (Plugin_manager::release_input_file): New function.
8109 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8110 corresponding data member.
8111 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8112 and pass to base constructor. Change all callers.
8113 (get_input_file, release_input_file): New functions.
8114 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8115 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8116 (Plugin_manager::all_symbols_read): Add task parameter.
8117 (Plugin_manager::get_input_file): New function.
8118 (Plugin_manager::release_input_file): New function.
8119 (Plugin_manager::task_): New data member.
8120 (Pluginobj::Pluginobj): Add filesize parameter.
8121 (Pluginobj::filename): New function.
8122 (Pluginobj::descriptor): New function.
8123 (Pluginobj::filesize): New function.
8124 (Pluginobj::filesize_): New data member.
8125 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8126 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8127 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8129 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8130 with archive libraries.
8131 * testsuite/Makefile.in: Regenerate.
8132 * testsuite/plugin_test.c (struct sym_info): New type.
8133 (get_input_file, release_input_file): New static variables.
8134 (onload): Capture new transfer vector entries.
8135 (claim_file_hook): Stop reading at end of file according to filesize.
8136 Factor out parsing of readelf output into separate function.
8137 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8138 APIs and get the source file name from the symbol table. Convert
8139 source file name to corresponding object file name. Print info
8140 message when adding new input files.
8141 (parse_readelf_line): New function.
8142 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8143 * testsuite/plugin_test_2.sh: Likewise.
8144 * testsuite/plugin_test_3.sh: Likewise.
8145 * testsuite/plugin_test_4.sh: New test case.
8147 2009-01-07 Ian Lance Taylor <iant@google.com>
8149 * version.cc (version_string): Bump to 1.8.
8151 2008-12-23 Cary Coutant <ccoutant@google.com>
8153 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8154 * plugin.cc (Plugin_manager::finish): Rename as
8155 layout_deferred_objects. Move cleanup to separate function.
8156 (Plugin_manager::cleanup): New function.
8157 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8159 * plugin.h (Plugin_manager::finish): Rename as
8160 layout_deferred_objects.
8161 (Plugin_manager::cleanup): New function.
8162 (Plugin_manager::cleanup_done): New field.
8164 2008-12-23 Cary Coutant <ccoutant@google.com>
8166 * plugin.cc (is_visible_from_outside): New function.
8167 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8168 so we don't return "IR only" status for exported symbols or -r links.
8170 * testsuite/Makefile.am (plugin_test_3): New test case.
8171 * testsuite/Makefile.in: Regenerate.
8172 * testsuite/plugin_test_3.sh: New file.
8174 2008-12-22 Cary Coutant <ccoutant@google.com>
8176 * object.cc (Sized_relobj::layout_section): New function.
8177 (Sized_relobj::do_layout): Defer layout of input sections until after
8178 plugin has provided replacement files.
8179 (Sized_relobj::do_layout_deferred_sections): New function.
8180 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8181 (Relobj::layout_deferred_sections): New function.
8182 (Relobj::do_layout_deferred_sections): New function.
8183 (Sized_relobj::do_layout_deferred_sections): New function.
8184 (Sized_relobj::layout_section): New function.
8185 (Sized_relobj::Deferred_layout): New structure.
8186 (Sized_relobj::deferred_layout_): New field.
8187 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8188 Change all callers. Layout deferred sections.
8189 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8191 (Plugin_hook::run): Move code from do_plugin_hook inline.
8192 (Plugin_hook::do_plugin_hook): Remove.
8193 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8194 (Plugin_manager::finish): Renamed, was cleanup.
8195 (Plugin_manager::should_defer_layout): New function.
8196 (Plugin_manager::add_deferred_layout_object): New function.
8197 (Plugin_manager::Deferred_layout_list): New type.
8198 (Plugin_manager::deferred_layout_objects_): New field.
8199 (Plugin_hook::do_plugin_hook): Remove.
8201 2008-12-17 Ian Lance Taylor <iant@google.com>
8203 * options.h (class General_options): Add --no case for
8206 2008-12-16 Cary Coutant <ccoutant@google.com>
8208 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8210 (Plugin_manager::claim_file): Create plugin object even if
8211 plugin did not call the add_symbols callback.
8212 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8213 asking for more symbols than were added.
8214 * testsuite/Makefile.am (plugin_test_1): Add test case with
8216 (empty.syms): New target.
8217 * testsuite/Makefile.in: Regenerate.
8218 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8219 message. Don't call add_symbols if no globals.
8220 (all_symbols_read_hook): Don't provide replacement for empty
8223 2008-12-12 Ian Lance Taylor <iant@google.com>
8225 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8226 r_type == 0 for a local symbol with r_sym == 0.
8227 (scan_relocatable_relocs): Pass r_sym to
8228 local_non_section_strategy.
8229 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8232 * configure.ac: Update test for TLS descriptors: they are
8233 supported as of glibc 2.9.
8234 * configure: Rebuild.
8236 2008-12-11 Ian Lance Taylor <iant@google.com>
8239 * target-reloc.h (Default_scan_relocatable_relocs): For each
8240 function, map r_type == 0 to RELOC_DISCARD.
8242 2008-12-10 Cary Coutant <ccoutant@google.com>
8244 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8245 object to override a kept COMDAT group from a plugin object.
8247 2008-12-09 Ian Lance Taylor <iant@google.com>
8250 * yyscript.y (file_cmd): Handle INPUT.
8252 * testsuite/initpri1.c: Change all declarations to be full
8253 prototypes by adding void, to avoid compiler warnings.
8255 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8257 * options.cc (General_options::parse_plugin_opt): New.
8258 (General_options::add_plugin): The argument now is just the filename.
8259 (General_options::add_plugin_option): New.
8260 * options.h (plugin_opt): New.
8261 (add_plugin): Change argument name.
8262 (add_plugin_option): New.
8263 * plugin.cc (Plugin::load): Don't parse the plugin option.
8264 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8265 (Plugin::add_option): New.
8266 (Plugin::args_): Change type.
8267 (Plugin::filename_): New.
8268 (Plugin_manager::add_plugin_option): New.
8269 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8270 * testsuite/Makefile.in: Regenerate.
8272 2008-12-05 Cary Coutant <ccoutant@google.com>
8274 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8275 Handle --strip-lto-sections option.
8276 * options.h (strip_lto_sections): New option.
8278 2008-12-01 Cary Coutant <ccoutant@google.com>
8280 * plugin.cc (ld_plugin_message): Change format parameter to const.
8281 Fix mismatch between new[] and delete.
8283 2008-11-14 Cary Coutant <ccoutant@google.com>
8285 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8288 2008-11-05 Craig Silverstein <csilvers@google.com>
8290 * options.cc (General_options::parse_dynamic_list): New function.
8291 * options.h (General_options): New flags dynamic_list,
8292 dynamic_list_data, dynamic_list_cpp_new, and
8293 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8294 (General_options::in_dynamic_list): New function.
8295 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8296 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8297 (Lex::can_continue_name): Likewise.
8299 (read_script_file): New parameter script_options.
8300 (read_dynamic_list): New function.
8301 (Script_options::define_dynamic_list): New function.
8302 (dynamic_list_keyword_parsecodes): New variable.
8303 (dynamic_list_keywords): New variable.
8304 * script.h (Script_options::define_dynamic_list): New function
8306 (read_dynamic_list): New function prototype.
8307 * symtab.cc (strprefix): New macro.
8308 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8309 dynamic_list_data, dynamic_list_cpp_new, and
8310 dynamic_list_cpp_typeinfo.
8311 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8312 (dynamic_list_expr): New rule.
8313 (dynamic_list_nodes): Likewise.
8314 (dynamic_list_node): Likewise.
8315 * testsuite/Makefile.am (dynamic_list): New test.
8316 * testsuite/Makefile.in: Regenerated.
8317 * testsuite/dynamic_list.t: New file.
8318 * testsuite/dynamic_list.sh: New file.
8320 2008-11-05 Craig Silverstein <csilvers@google.com>
8322 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8323 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8324 (t11_last): Likewise.
8325 * testsuite/ver_test_6.c (main): Likewise.
8327 2008-10-07 Cary Coutant <ccoutant@google.com>
8329 * options.c (General_options::finalize): Add check for -static and
8331 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8334 2008-10-02 Cary Coutant <ccoutant@google.com>
8336 * plugin.cc (make_sized_plugin_object): Fix conditional
8337 compilation to work when not all targets are enabled.
8339 2008-09-29 Cary Coutant <ccoutant@google.com>
8341 * archive.cc (Archive::get_file_and_offset): Use filename instead
8342 of name to get library path.
8343 (Archive::include_member): Unlock external member of a thin archive.
8345 * testsuite/Makefile.am (TEST_AR): New variable.
8346 (thin_archive_test_1): New test.
8347 (thin_archive_test_2): New test.
8348 * testsuite/Makefile.in: Regenerate.
8349 * testsuite/thin_archive_main.cc: New file.
8350 * testsuite/thin_archive_test_1.cc: New file.
8351 * testsuite/thin_archive_test_2.cc: New file.
8352 * testsuite/thin_archive_test_3.cc: New file.
8353 * testsuite/thin_archive_test_4.cc: New file.
8355 2008-09-29 Cary Coutant <ccoutant@google.com>
8357 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8358 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8360 (Sized_relobj::do_finalize_local_symbols): Likewise.
8361 (Sized_relobj::map_to_kept_section): Likewise.
8362 * object.h (Sized_relobj::invalid_address): New constant.
8363 (Sized_relobj::do_output_section_offset): Check for invalid_address
8365 * output.cc (Output_reloc::local_section_offset): Use constant
8366 invalid_address instead of -1U.
8367 (Output_reloc::get_address): Likewise.
8368 (Output_section::output_address): Change -1U to -1ULL.
8369 * output.h (Output_reloc::invalid_address): New constant.
8370 * reloc.cc (Sized_relobj::write_sections): Use constant
8371 invalid_address instead of -1U.
8372 (Sized_relobj::relocate_sections): Likewise.
8373 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8374 values for merge sections.
8375 * target-reloc.h (relocate_for_relocatable): Use constant
8376 invalid_address instead of -1U.
8378 2008-09-19 Cary Coutant <ccoutant@google.com>
8380 Add plugin functionality for link-time optimization (LTO).
8381 * configure.ac (plugins): Add --enable-plugins option.
8382 * configure: Regenerate.
8383 * config.in: Regenerate.
8384 * Makefile.am (LIBDL): New variable.
8385 (CCFILES): Add plugin.cc.
8386 (HFILES): Add plugin.h.
8387 (ldadd_var): Add LIBDL.
8388 * Makefile.in: Regenerate.
8390 * archive.cc: Include "plugin.h".
8391 (Archive::setup): Don't preread archive symbols when using a plugin.
8392 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8393 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8395 (Archive::include_member): Add symbols from plugin objects.
8396 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8397 * descriptors.cc (Descriptors::open): Check for file descriptors
8398 abandoned by plugins.
8399 (Descriptors::claim_for_plugin): New function.
8400 * descriptors.h (Descriptors::claim_for_plugin): New function.
8401 (Open_descriptor::is_claimed): New field.
8402 (claim_descriptor_for_plugin): New function.
8403 * fileread.cc (File_read::claim_for_plugin): New function.
8404 * fileread.h (File_read::claim_for_plugin): New function.
8405 (File_read::descriptor): New function.
8406 * gold.cc: Include "plugin.h".
8407 (queue_initial_tasks): Add task to call plugin hooks for generating
8409 * main.cc: Include "plugin.h".
8410 (main): Load plugin libraries.
8411 * object.h (Pluginobj): Declare.
8412 (Object::pluginobj): New function.
8413 (Object::do_pluginobj): New function.
8414 (Object::set_target): New function.
8415 * options.cc: Include "plugin.h".
8416 (General_options::parse_plugin): New function.
8417 (General_options::General_options): Initialize plugins_ field.
8418 (General_options::add_plugin): New function.
8419 * options.h (Plugin_manager): Declare.
8420 (General_options): Add --plugin option.
8421 (General_options::has_plugins): New function.
8422 (General_options::plugins): New function.
8423 (General_options::add_plugin): New function.
8424 (General_options::plugins_): New field.
8425 * plugin.cc: New file.
8426 * plugin.h: New file.
8427 * readsyms.cc: Include "plugin.h".
8428 (Read_symbols::do_read_symbols): Check for archive before checking
8429 for ELF file. Call plugin hooks to claim files.
8430 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8431 from a real object file; force override when processing replacement
8433 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8434 (Symbol::init_base_object): Likewise.
8435 (Symbol::init_base_output_data): Likewise.
8436 (Symbol::init_base_output_segment): Likewise.
8437 (Symbol::init_base_constant): Likewise.
8438 (Symbol::init_base_undefined): Likewise.
8439 (Symbol::output_section): Assert that object is not a plugin.
8440 (Symbol_table::add_from_pluginobj): New function.
8441 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8443 (Symbol_table::sized_write_globals): Likewise.
8444 (Symbol_table::add_from_pluginobj): Instantiate template.
8445 * symtab.h (Sized_pluginobj): Declare.
8446 (Symbol::in_real_elf): New function.
8447 (Symbol::set_in_real_elf): New function.
8448 (Symbol::in_real_elf_): New field.
8449 (Symbol_table::add_from_pluginobj): New function.
8451 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8452 (LIBDL): New variable.
8454 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8455 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8456 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8457 (MOSTLYCLEANFILES): Likewise.
8458 * testsuite/Makefile.in: Regenerate.
8459 * testsuite/plugin_test.c: New file.
8460 * testsuite/plugin_test_1.sh: New file.
8461 * testsuite/plugin_test_2.sh: New file.
8463 2008-09-16 Ian Lance Taylor <iant@google.com>
8465 * target-reloc.h (relocate_section): Check whether a symbol is
8466 defined by the ABI before reporting an undefined symbol error.
8467 * target.h (Target::is_defined_by_abi): Make parameter const.
8468 (Target::do_is_defined_by_abi): Likewise.
8469 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8470 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8471 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8472 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8473 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8474 * testsuite/Makefile.in: Rebuild.
8476 * fileread.cc (make_view): Add casts to avoid warning.
8478 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8480 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8481 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8483 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8485 * options.h (General_options::output_is_executable): New.
8486 (General_options::output_is_pie): New.
8487 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8488 for shared libraries.
8489 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8491 2008-09-11 Chris Demetriou <cgd@google.com>
8493 * options.h (origin): New -z option.
8494 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8495 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8498 2008-09-05 Cary Coutant <ccoutant@google.com>
8500 * fileread.cc (File_read::make_view): Add check for attempt to map
8503 2008-09-05 Cary Coutant <ccoutant@google.com>
8505 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8506 explicit instantiations.
8508 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8511 * options.cc (General_options::finalize): Allow undefined symbols
8512 in shlibs if linking -shared.
8515 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8516 symbols as not needing a dynsym entry.
8518 2008-08-20 Craig Silverstein <csilvers@google.com>
8520 * fileread.cc (File_read::open): Do not lock the file unless it
8521 was successfully opened.
8523 2008-08-14 Cary Coutant <ccoutant@google.com>
8525 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8526 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8527 * testsuite/tls_test.cc (struct int128): 128-bit struct
8528 for testing TLS relocs with non-zero addend.
8529 (v12): New TLS variable.
8531 (t_last): Add check for v12.
8532 * testsuite/tls_test.h (t12): New function.
8533 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8535 2008-08-13 Ian Lance Taylor <iant@google.com>
8537 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8538 set tls_segment_ or relro_segment_.
8539 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8541 * output.h (Output_section::clear_is_relro): New function.
8542 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8543 sections specially even when output_data_ is empty.
8544 (Output_segment::maximum_alignment): When first section is relro,
8545 only force alignment for PT_LOAD segments.
8546 * script.cc (script_data_segment_align): New function.
8547 (script_data_segment_relro_end): New function.
8548 * script-c.h (script_data_segment_align): Declare.
8549 (script_data_segment_relro_end): Declare.
8550 * script-sections.h (class Script_sections): Declare
8551 data_segment_align and data_segment_relro_end. Add fields
8552 segment_align_index_ and saw_relro_end_.
8553 * script-sections.cc (class Sections_element): Add set_is_relro
8554 virtual function. Add new bool* parameter to place_orphan_here.
8555 Add get_output_section virtual function.
8556 (class Output_section_definition): Add set_is_relro. Add new
8557 bool* parameter to place_orphan_here. Add get_output_section.
8558 Add is_relro_ field.
8559 (Output_section_definition::Output_section_definition): Initialize
8560 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8561 and is_relro_ fields.
8562 (Output_section_definition::place_orphan_here): Add is_relro
8564 (Output_section_definition::set_section_addresses): Set relro for
8566 (Output_section_definition::alternate_constraint): Likewise.
8567 (class Orphan_output_section): Add new bool* parameter to
8568 place_orphan_here. Add get_output_section.
8569 (Orphan_output_section::place_orphan_here): Add is_relro
8571 (Script_sections::Script_sections): Initialize
8572 data_segment_align_index_ and saw_relro_end_.
8573 (Script_sections::data_segment_align): New function.
8574 (Script_sections::data_segment_relro_end): New function.
8575 (Script_sections::place_orphan): Set or clear is_relro.
8576 (Script_sections::set_section_addresses): Force alignment of first
8578 * yyscript.y (exp): Call script_data_segment_align and
8579 script_data_segment_relro_end.
8580 * testsuite/relro_script_test.t: New file.
8581 * testsuite/relro_test.cc (using_script): Declare.
8582 (t1, t2): Test using_script.
8583 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8584 (relro_script_test_SOURCES): Define.
8585 (relro_script_test_DEPENDENCIES): Define.
8586 (relro_script_test_LDFLAGS): Define.
8587 (relro_script_test_LDADD): Define.
8588 (relro_script_test.so): New target.
8589 * testsuite/Makefile.in: Rebuild.
8591 2008-08-06 Cary Coutant <ccoutant@google.com>
8593 * archive.cc (Archive::total_archives, Archive::total_members)
8594 (Archive::total_members_loaded): New variables.
8595 (Archive::setup): Add parameter. Add option to preread
8597 (Archive::read_armap): Add counter.
8598 (Archive::get_file_and_offset): New function.
8599 (Archive::get_elf_object_for_member): New function.
8600 (Archive::read_all_symbols): New function.
8601 (Archive::read_symbols): New function.
8602 (Archive::add_symbols): Add counters.
8603 (Archive::include_all_members): Use armap to find members if it's
8605 (Archive::include_member): Skip reading symbols if already read.
8606 Factored code into Archive::get_file_and_offset and
8607 Archive::get_elf_object_for_member. Changed call to
8608 Mapfile::report_include_archive_member.
8609 (Archive::print_stats): New function.
8610 * archive.h: Declare Object and Read_symbols_data classes.
8611 (Archive::Archive): Add initializers for new members.
8612 (Archive::setup): Add parameter.
8613 (Archive::print_stats): New function.
8614 (Archive::total_archives, Archive::total_members)
8615 (Archive::total_members_loaded): New variables.
8616 (Archive::get_file_and_offset): New function.
8617 (Archive::get_elf_object_for_member): New function.
8618 (Archive::read_all_symbols): New function.
8619 (Archive::read_symbols): New function.
8620 (Archive::Archive_member): New class.
8621 (Archive::members_): New member.
8622 (Archive::num_members_): New member.
8623 * main.cc: Include archive.h.
8624 (main): Call Archive::print_stats.
8625 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8626 archive parameter; member_name is now the fully-decorated name.
8627 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8628 * options.h: (General_options): Add --preread-archive-symbols option.
8629 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8632 2008-08-04 Ian Lance Taylor <iant@google.com>
8634 * symtab.h (Symbol::use_plt_offset): New function.
8635 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8636 * powerpc.cc (Relocate::relocate): Likewise.
8637 * sparc.cc (Relocate::relocate): Likewise.
8638 * x86_64.cc (Relocate::relocate): Likewise.
8639 * testsuite/weak_plt.sh: New test.
8640 * testsuite/weak_plt_main.cc: New test.
8641 * testsuite/weak_plt_shared.cc: New test.
8642 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8643 (check_PROGRAMS): Add weak_plt.
8644 (check_DATA): Add weak_plt_shared.so.
8645 (weak_plt_main_pic.o, weak_plt): New targets.
8646 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8647 * testsuite/Makefile.in: Rebuild.
8649 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8651 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8652 * testsuite/Makefile.in: Rebuild.
8654 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8656 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8657 * Makefile.in: Regenerate.
8658 * po/POTFILES.in: Regenerate.
8660 2008-07-29 Ian Lance Taylor <iant@google.com>
8662 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8663 symbols before other symbols.
8664 * testsuite/script_test_2.cc (test_addr): Declare.
8665 (test_addr_alias): Declare.
8666 (main): Check that test_addr and test_addr_alias have the right
8668 * testsuite/script_test_2.t: Define test_addr_alias and
8671 2008-07-24 Ian Lance Taylor <iant@google.com>
8674 * descriptors.cc: New file.
8675 * descriptors.h: New file.
8676 * gold-threads.h (class Hold_optional_lock): New class.
8677 * fileread.cc: Include "descriptors.h".
8678 (File_read::~File_read): Release descriptor rather than closing
8680 (File_read::open) [file]: Call open_descriptor rather than open.
8681 Set is_descriptor_opened_.
8682 (File_read::open) [memory]: Assert that descriptor is not open.
8683 (File_read::reopen_descriptor): New function.
8684 (File_read::release): Release descriptor.
8685 (File_read::do_read): Make non-const. Reopen descriptor.
8686 (File_read::read): Make non-const.
8687 (File_read::make_view): Reopen descriptor.
8688 (File_read::do_readv): Likewise.
8689 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8690 Update declarations.
8691 * layout.cc: Include "descriptors.h".
8692 (Layout::create_build_id): Use open_descriptor rather than open.
8693 * output.cc: Include "descriptors.h".
8694 (Output_file::open): Use open_descriptor rather than open.
8695 * archive.cc (Archive::const_iterator): Change Archive to be
8697 (Archive::begin, Archive::end): Make non-const.
8698 (Archive::count_members): Likewise.
8699 * archive.h (class Archive): Update declarations.
8700 * object.h (Object::read): Make non-const.
8701 * Makefile.am (CCFILES): Add descriptors.cc.
8702 (HFILES): Add descriptors.h.
8703 * Makefile.in: Rebuild.
8706 * gold.h: Always include <clocale>. Add Solaris workarounds
8707 following code in binutils/sysdep.h.
8710 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8711 this->eh_frame_hdr_ is NULL before using it.
8713 * dynobj.cc (Versions::Versions): Update comment.
8715 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8716 the base version name.
8718 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8719 array size plus one.
8720 (Stringpool_template::set_string_offsets): Subtract one from key
8721 before using it as an array index.
8722 (Stringpool_template::get_offset_with_length): Likewise.
8723 (Stringpool_template::write_to_buffer): Likewise.
8724 * stringpool.h (Stringpool_template::get_offset_from_key):
8727 2008-07-23 Ian Lance Taylor <iant@google.com>
8730 * object.h (Merged_symbol_value::value): Do our best to handle a
8734 * script.cc (Version_script_info::get_versions): Don't add empty
8735 version tag to return value.
8736 (Version_script_info::get_symbol_version_helper): Change return
8737 type to bool. Add pversion parameter. Change all callers.
8738 (script_register_vers_node): Don't require a non-NULL tag.
8739 * script.h (class Version_script_info): Update declarations.
8740 (Version_script_info::get_symbol_version): Change return type to
8741 bool. Add version parameter. Change all callers.
8742 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8743 handling. Handle an empty version from a version script.
8744 (Symbol_table::define_special_symbol): Likewise.
8745 * testsuite/ver_test_10.script: New file.
8746 * testsuite/ver_test_10.sh: New file.
8747 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8748 (check_DATA): Add ver_test_10.syms.
8749 (ver_test_10.syms, ver_test_10.so): New target.
8750 * testsuite/Makefile.in: Rebuild.
8752 2008-07-23 Simon Baldwin <simonb@google.com>
8754 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8755 to zero for undefined symbols from dynamic libraries.
8757 2008-07-23 Ian Lance Taylor <iant@google.com>
8759 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8761 * symtab.h (class Symbol_table): Update declaration.
8762 * testsuite/ver_test_9.cc: New file.
8763 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8764 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8765 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8766 (ver_test_9.so, ver_test_9.o): New targets.
8767 * testsuite/Makefile.in: Rebuild.
8769 2008-07-22 Ian Lance Taylor <iant@google.com>
8771 * options.h (class General_options): Define --check-sections.
8772 * layout.cc (Layout::set_segment_offsets): Handle
8775 * options.h (class General_options): Define -n/--nmagic and
8777 * options.cc (General_options::finalize): For -n/--nmagic or
8778 -N/--omagic, set -static.
8779 * layout.cc (Layout::attach_allocated_section_to_segment): If
8780 -N/--omagic, don't put read-only and read-write sections in
8782 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8783 finding a read-only segment.
8784 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8785 don't set the minimum segment alignment to the common page size,
8786 and don't set the file offset to the address modulo the page size.
8787 * script-sections.cc (Script_sections::create_segments): If
8788 -n/--omagic, don't put read-only and read-write sections in
8791 * cref.cc: New file.
8793 * options.h (class General_options): Add --print-symbol-counts.
8794 * main.cc (main): Issue defined symbol report if requested.
8795 * archive.cc (Archive::interpret_header): Make into a const member
8797 (Archive::add_symbols): Call Input_objects::archive_start and
8799 (Archive::const_iterator): Define new class.
8800 (Archive::begin, Archive::end): New functions.
8801 (Archive::include_all_members): Rewrite to use iterator.
8802 (Archive::count_members): New function.
8803 * archive.h (class Archive): Update declarations.
8804 (Archive::filename): New function.
8805 * object.cc: Include "cref.h".
8806 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8807 (Sized_relobj::do_get_global_symbol_counts): New function.
8808 (Input_objects::add_object): Add object to cross-referencer.
8809 (Input_objects::archive_start): New function.
8810 (Input_objects::archive_stop): New function.
8811 (Input_objects::print_symbol_counts): New function.
8812 * object.h: Declare Cref and Archive.
8813 (Object::get_global_symbol_counts): New function.
8814 (Object::do_get_global_symbol_counts): New pure virtual function.
8815 (class Sized_relobj): Add defined_count_ field. Update
8817 (class Input_objects): Add cref_ field. Update constructor.
8818 Update declarations.
8819 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8821 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8823 (Sized_dynobj::do_get_global_symbol_counts): New function.
8824 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8825 defined_count_. Update declarations. Define Symbols typedef.
8826 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8827 parameter. Change all callers.
8828 (Symbol_table::add_from_dynobj): Add sympointers and defined
8829 parameters. Change all callers.
8830 * symtab.h (class Symbol_table): Update declarations.
8831 * Makefile.am (CCFILES): Add cref.cc.
8832 (HFILES): Add cref.h.
8833 * Makefile.in: Rebuild.
8835 2008-07-22 Simon Baldwin <simonb@google.com>
8837 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8838 to zero when writing undefined symbols.
8840 2008-07-22 Ian Lance Taylor <iant@google.com>
8842 * output.cc (Output_section::add_input_section): Don't try to
8843 merge empty merge sections.
8845 2008-07-21 Craig Silverstein <csilvers@google.com>
8847 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8848 Include symbol version in error message.
8850 2008-07-20 Chris Demetriou <cgd@google.com>
8852 * configure.ac (gold_cv_c_random_seed): New configured variable.
8853 (RANDOM_SEED_CFLAGS): New substituted variable.
8854 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8855 * configure: Rebuild.
8856 * Makefile.in: Likewise.
8857 * testsuite/Makefile.in: Likewise.
8859 2008-07-18 Ian Lance Taylor <iant@google.com>
8861 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8862 where we see NAME/NULL and NAME/VERSION as separate symbols.
8863 * testsuite/ver_test_main.cc (main): Call t4.
8864 (t4, t4_2a): Define.
8865 * testsuite/ver_test_2.cc (t4_2): Define.
8866 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8867 * testsuite/ver_test_4.cc (t4_2a): Define.
8868 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8869 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8871 2008-07-17 Ian Lance Taylor <iant@google.com>
8873 * dynobj.cc (Versions::add_def): If we give an error about a
8874 missing version, go ahead and create the version anyhow.
8876 2008-07-10 Ian Lance Taylor <iant@google.com>
8878 Handle output sections with more than 0x7fffffff bytes.
8879 * object.h (class Relobj): Change map_to_output_ to
8880 output_sections_, and just keep a section pointer. Change all
8881 uses. Move comdat group support to Sized_relobj.
8882 (Relobj::is_section_specially_mapped): Remove.
8883 (Relobj::output_section): Remove poff parameter. Change all
8885 (Relobj::output_section_offset): New function.
8886 (Relobj::set_section_offset): Rewrite.
8887 (Relobj::map_to_output): Remove.
8888 (Relobj::output_sections): New function.
8889 (Relobj::do_output_section_offset): New pure virtual function.
8890 (Relobj::do_set_section_offset): Likewise.
8891 (class Sized_relobj): Add section_offsets_ field. Add comdat
8892 group support from Relobj. Update declarations.
8893 (Sized_relobj::get_output_section_offset): New function.
8894 (Sized_relobj::do_output_section_offset): New function.
8895 (Sized_relobj::do_set_section_offset): New function.
8896 * object.cc (Relobj::output_section_address): Remove.
8897 (Sized_relobj::Sized_relobj): Initialize new fields.
8898 (Sized_relobj::include_section_group): Cast find_kept_object to
8900 (Sized_relobj::include_linkonce_section): Likewise.
8901 (Sized_relobj::do_layout): Use separate arrays for output section
8903 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8905 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8906 output_sections and section_offsets.
8907 (Sized_relobj::write_local_symbols): Likewise.
8908 (map_to_kept_section): Compute output address directly.
8909 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8910 output_sections and section_offsets.
8911 (Sized_relobj::write_sections): Likewise.
8912 (Sized_relobj::relocate_sections): Likewise.
8913 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8914 * output.h (class Output_reloc): Update declarations. Change
8915 u2_.relobj to Sized_relobj*.
8916 (class Output_data_reloc): Change add functions to use
8918 * output.cc (Output_reloc::Output_reloc): Change relobj to
8920 (Output_reloc::local_section_offset): Change return type to
8921 Elf_Addr. Use get_output_section_offset.
8922 (Output_reloc::get_address): Likewise.
8923 (Output_section::is_input_address_mapped): Don't call
8924 is_section_specially_mapped.
8925 (Output_section::output_offset): Likewise.
8926 (Output_section::output_address): Likewise.
8927 (Output_section::starting_output_address): Likewise.
8928 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8929 parameter to Sized_relobj*.
8930 (Copy_relocs::need_copy_reloc): Likewise.
8931 (Copy_relocs::save): Likewise.
8932 * copy-relocs.h (class Copy_relocs): Update declarations.
8933 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8934 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8935 * target-reloc.h (relocate_for_relocatable): Change
8936 offset_in_output_section type to Elf_Addr. Change code that uses
8938 * layout.cc (Layout::layout): Always set *off.
8939 * mapfile.cc (Mapfile::print_input_section): Use
8940 output_section_offset.
8941 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8943 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8944 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8945 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8947 2008-07-03 Ian Lance Taylor <iant@google.com>
8949 * layout.cc (Layout::include_section): Do not discard unrecognized
8950 SHT_STRTAB sections.
8952 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8954 * script.cc (Lex::can_continue_name): Make '?' allowable in
8955 version-script names.
8956 * testsuite/version_script.map: Change glob pattern to use '?'
8958 2008-06-30 Manish Singh <yosh@gimp.org>
8961 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8964 2008-06-30 Ian Lance Taylor <iant@google.com>
8968 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8969 versions]: Don't try to read the value in the contents, since we
8970 don't use it. Use the template endianness when writing.
8972 2008-06-25 Cary Coutant <ccoutant@google.com>
8974 * fileread.cc (File_read::make_view): Assert on zero-length view.
8975 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8976 symbol table when there are no symbols to read.
8978 2008-06-23 Craig Silverstein <csilvers@google.com>
8980 * version.cc (version_string): Bump to 1.7
8982 2008-06-18 Craig Silverstein <csilvers@google.com>
8984 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8985 constant 0xFFFF to type Valtype.
8986 (Powerpc_relocate_functions::rel16_ha): Likewise.
8988 2008-06-17 Ian Lance Taylor <iant@google.com>
8990 * output.h (Output_section::Input_section): Initialize p2align_ to
8991 zero for Output_section_data constructors.
8992 (Output_section::Input_section::addralign): If not an input
8993 section, return the alignment of the Output_section_data.
8994 * testsuite/copy_test.cc: New file.
8995 * testsuite/copy_test_1.cc: New file.
8996 * testsuite/copy_test_2.cc: New file.
8997 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8998 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8999 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9000 (copy_test_1_pic.o, copy_test_1.so): New targets.
9001 (copy_test_2_pic.o, copy_test_2.so): New targets.
9002 * testsuite/Makefile.in: Rebuild.
9004 * script-sections.cc (Script_sections::place_orphan): Initialize
9005 local variable exact.
9007 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9009 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9011 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9012 David S. Miller <davem@davemloft.net>
9014 * powerpc.cc: New file.
9015 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9016 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9017 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9018 * Makefile.in: Rebuild.
9020 2008-06-09 Ian Lance Taylor <iant@google.com>
9022 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9024 (throwing, orig_terminate): New static variables.
9025 (terminate_handler): New static function.
9026 (t2): Set terminate handler.
9028 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9031 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9034 2008-05-30 Cary Coutant <ccoutant@google.com>
9036 * archive.cc (Archive::include_all_members) Correct to step
9037 over symbol table and extended name table in thin archives.
9039 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9042 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9045 2008-05-28 Caleb Howe <cshowe@google.com>
9047 * reduced_debug_output.cc: New file.
9048 * reduced_debug_output.h: New file.
9049 * options.h (class General_options): Add --strip-debug-non-line.
9050 * options.cc (General_options::finalize): Add strip_debug_non_line
9051 to the strip heirarchy.
9052 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9054 * layout.cc: Include "reduced_debug_output.h".
9055 (Layout::Layout): Initialize new fields.
9056 (line_only_debug_sections): New static array.
9057 (is_lines_only_debug_sections): New static inline function.
9058 (Layout::include_section): Handle --strip-debug-non-line.
9059 (Layout::make_output_section): If --strip-debug-non-line, build
9060 new output sections for .debug_abbrev and .debug_info.
9061 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9062 gold. Warn about possible overflow.
9063 (read_signed_LEB_128): Likewise.
9064 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9065 (read_signed_LEB_128): Declare.
9066 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9067 (HFILES): Add reduced_debug_output.h.
9068 * Makefile.in: Rebuild.
9070 2008-05-21 Ian Lance Taylor <iant@google.com>
9072 * mapfile.cc: New file.
9073 * mapfile.h: New file.
9074 * options.h (class General_options): Add -M/--print-map and -Map.
9075 * options.cc (General_options::finalize): Make -M equivalent to
9077 * main.cc: Include <cstdio> and "mapfile.h".
9078 (main): Open mapfile if requested.
9079 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9080 constructor. Change caller.
9081 (queue_initial_tasks): Add mapfile parameter. Change caller.
9082 (queue_middle_tasks): Likewise.
9083 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9085 * archive.cc: Include "mapfile.h".
9086 (Archive::add_symbols): Add mapfile parameter. Change all
9087 callers. Pass mapfile, symbol, and reason to include_member.
9088 (Archive::include_all_members): Add mapfile parameter. Change all
9090 (Archive::include_member): Add mapfile, sym, and why parameters.
9091 Change all callers. Report inclusion to map file.
9092 * archive.h: Include "fileread.h".
9093 (class Archive): Update declarations.
9094 (Archive::file): New const method.
9095 (class Add_archive_symbols): Add mapfile_ field. Update
9096 constructor. Change all callers.
9097 * readsyms.h (class Read_symbols): Likewise.
9098 (class Finish_group): Likewise.
9099 (class Read_script): Likewise.
9100 * common.cc: Include "mapfile.h".
9101 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9103 (Symbol_table::do_allocate_commons): Likewise.
9104 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9105 symbol allocation to mapfile.
9106 * common.h (class Allocate_commons_task): Add mapfile_ field.
9107 Update constructor. Change all callers.
9108 * symtab.h (class Symbol_table): Update declarations.
9109 * layout.cc: Include "mapfile.h".
9110 (Layout_task_runner::run): Print information to mapfile.
9111 (Layout::create_gold_note): Change Output_data_fixed_space to
9112 Output_data_zero_fill.
9113 (Layout::create_build_id): Likewise.
9114 (Layout::print_to_mapfile): New function.
9115 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9116 constructor. Change caller.
9117 (class Layout): Declare print_to_mapfile.
9118 * output.cc (Output_section::Input_section::print_to_mapfile): New
9120 (Output_section::add_input_section): If producing a map, always
9121 add to input_sections_ list.
9122 (Output_section::do_print_to_mapfile): New function.
9123 (Output_segment::print_sections_to_mapfile): New function.
9124 (Output_segment::print_section_list_to_mapfile): New function.
9125 * output.h: Include "mapfile.h".
9126 (Output_data::print_to_mapfile): New function.
9127 (Output_data::do_print_to_mapfile): New virtual function.
9128 (Output_segment_headers::do_print_to_mapfile): New function.
9129 (Output_file_header::do_print_to_mapfile): New function.
9130 (Output_data_const::do_print_to_mapfile): New function.
9131 (class Output_data_const_buffer): Add map_name_ field. Update
9132 constructor. Change all callers. Add do_print_to_mapfile
9134 (class Output_data_fixed_space): Likewise.
9135 (class Output_data_space): Likewise.
9136 (class Output_data_zero_fill): New class.
9137 (Output_data_strtab::do_print_to_mapfile): New function.
9138 (Output_data_reloc_base::do_print_to_mapfile): New function.
9139 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9140 (Output_data_group::do_print_to_mapfile): New function.
9141 (Output_data_got::do_print_to_mapfile): New function.
9142 (Output_data_dynamic::do_print_to_mapfile): New function.
9143 (Output_symtab_xindex::do_print_to_mapfile): New function.
9144 (class Output_section): Declare do_print_to_mapflie. Declare
9145 print_to_mapfile in Input_section.
9146 (class Output_segment): Declare new functions.
9147 * object.h (Sized_relobj::symbol_count): New function.
9148 * script-sections.cc
9149 (Output_section_element_dot_assignment::set_section_addresses):
9150 Change Output_data_fixed_space to Output_data_zero_fill.
9151 (Output_data_expression::do_print_to_mapfile): New function.
9152 * script.cc (read_input_script): Add mapfile parameter. Change
9154 * script.h (read_input_script): Update declaration.
9155 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9156 (Eh_frame::do_print_to_mapfile): New function.
9157 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9158 (Output_merge_string::do_print_to_mapfile): New function.
9159 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9161 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9163 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9165 * Makefile.am (CCFILES): Add mapfile.cc.
9166 (HFILES): Add mapfile.h.
9167 * Makefile.in: Rebuild.
9169 2008-05-19 Ian Lance Taylor <iant@google.com>
9171 * options.h (class General_options): Add -z relro.
9172 * layout.cc (Layout::Layout): Initialize relro_segment_.
9173 (Layout::add_output_section_data): Return the output section.
9174 (Layout::make_output_section): Rcognize relro sections and mark
9176 (Layout::attach_allocated_section_to_segment): Put relro sections
9177 in a PT_GNU_RELRO segment.
9178 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9180 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9182 (Layout::linkonce_mapping): Map d.rel.ro.local to
9184 (Layout::output_section_name): Us .data.rel.ro.local for any
9185 section which begins with that.
9186 * layout.h (class Layout): Update add_output_section_data
9187 declaration. Add relro_segment_ field.
9188 * output.cc (Output_section::Output_section): Initialize is_relro_
9189 and is_relro_local_ fields.
9190 (Output_segment::add_output_section): Group relro sections.
9191 (Output_segment::is_first_section_relro): New function.
9192 (Output_segment::maximum_alignment): If there is a relro section,
9193 align the segment to the common page size.
9194 (Output_segment::set_section_addresses): Track whether we are
9195 looking at relro sections. If the last section is a relro
9196 section, align to the common page size.
9197 (Output_segment::set_section_list_addresses): Add in_relro
9198 parameter. Change all callers. Align to the page size when
9199 moving from relro to non-relro section.
9200 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9202 * output.h (class Output_section): Add is_relro_ and
9203 is_relro_local_ fields.
9204 (Output_section::is_relro): New function.
9205 (Output_section::set_is_relro): New function.
9206 (Output_section::is_relro_local): New function.
9207 (Output_section::set_is_relro_local): New function.
9208 (class Output_segment): Update declarations.
9209 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9210 * sparc.cc (Target_sparc::got_section): Likewise.
9211 * x86_64.cc (Target_x86_64::got_section): Likewise.
9212 * testsuite/relro_test_main.cc: New file.
9213 * testsuite/relro_test.cc: New file.
9214 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9215 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9216 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9217 (relro_test.so, relro_test_pic.o): New targets.
9218 * testsuite/Makefile.in: Rebuild.
9220 2008-05-16 Ian Lance Taylor <iant@google.com>
9222 * output.cc (Output_segment::add_output_section): Remove front
9224 * output.h (class Output_segment): Remove
9225 add_initial_output_section and overloaded add_output_section.
9226 Update declaration of remaining add_output_section.
9227 * layout.cc (Layout::create_interp): Call add_output_section
9228 rather than add_initial_output_section.
9229 (Layout::finish_dynamic_section): Likewise.
9231 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9232 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9233 know the dynamic type.
9234 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9235 field. Initialize it in constructor.
9236 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9237 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9238 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9241 * output.cc (Output_reloc::get_address): Change return type to
9243 * output.h (class Output_reloc): Update get_address declaration.
9244 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9245 for section addresses.
9247 2008-05-09 Ian Lance Taylor <iant@google.com>
9250 * gold.cc (gold_nomem): Use return value of write.
9252 2008-05-08 Ian Lance Taylor <iant@google.com>
9254 * symtab.c (Symbol::init_base_output_data): Add version
9255 parameter. Change all callers.
9256 (Symbol::init_base_output_segment): Likewise.
9257 (Symbol::init_base_constant): Likewise.
9258 (Symbol::init_base_undefined): Likewise.
9259 (Sized_symbol::init_output_data): Likewise.
9260 (Sized_symbol::init_output_segment): Likewise.
9261 (Sized_symbol::init_constant): Likewise.
9262 (Sized_symbol::init_undefined): Likewise.
9263 (Symbol_table::do_define_in_output_data): If the new symbol has a
9264 version, mark it as the default.
9265 (Symbol_table::do_define_in_output_segment): Likewise.
9266 (Symbol_table::do_define_as_constant): Likewise.
9267 * symtab.h (class Symbol): Update declarations.
9268 (class Sized_symbol): Likewise.
9269 * resolve.cc (Symbol::override_version): New function.
9270 (Symbol::override_base): Call override_version.
9271 (Symbol::override_base_with_special): Likewise.
9272 * testsuite/ver_script_8.script: New file.
9273 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9274 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9275 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9276 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9278 2008-05-06 Ian Lance Taylor <iant@google.com>
9281 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9283 (class General_options): Remove existing --undefined, and add
9284 --no-undefined instead. Add new --undefined as synonym for -u.
9285 * archive.cc (Archive::add_symbols): Check whether symbol was
9287 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9288 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9289 all uses. Add IS_UNDEFINED. Update declarations to split
9290 different versions of init_base. Declare init_base_undefined.
9291 (Symbol::is_defined): Handle IS_UNDEFINED.
9292 (Symbol::is_undefined): Likewise.
9293 (Symbol::is_weak_undefined): Call is_undefined.
9294 (Symbol::is_absolute): Handle IS_CONSTANT.
9295 (class Sized_symbol): Update declarations to split different
9296 versions of init. Declare init_undefined.
9297 (class Symbol_table): Declare new functions.
9298 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9300 (Symbol::init_base_output_data): Likewise.
9301 (Symbol::init_base_output_segment): Likewise.
9302 (Symbol::init_base_constant): Likewise.
9303 (Symbol::init_base_undefined): New function.
9304 (Sized_symbol::init_object): Rename from init. Change all
9306 (Sized_symbol::init_output_data): Likewise.
9307 (Sized_symbol::init_output_segment): Likewise.
9308 (Sized_symbol::init_constant): Likewise.
9309 (Sized_symbol::init_undefined): New function.
9310 (Symbol_table::add_undefined_symbols_from_command_line): New
9312 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9314 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9315 (Symbol::output_section): Likewise.
9316 (Symbol::set_output_section): Likewise.
9317 (Symbol_table::sized_finalize_symbol): Likewise.
9318 (Symbol_table::sized_write_globals): Likewise.
9319 * resolve.cc (Symbol_table::should_override): Likewise.
9320 (Symbol::override_base_with_special): Likewise.
9322 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9323 symbol, change it to have default visibility.
9324 * testsuite/protected_1.cc: New file.
9325 * testsuite/protected_2.cc: New file.
9326 * testsuite/protected_3.cc: New file.
9327 * testsuite/protected_main_1.cc: New file.
9328 * testsuite/protected_main_2.cc: New file.
9329 * testsuite/protected_main_3.cc: New file.
9330 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9331 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9332 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9333 (protected_1.so): New target.
9334 (protected_1_pic.o, protected_2_pic.o): New targets.
9335 (protected_3_pic.o): New target.
9336 (check_PROGRAMS): Add protected_2.
9337 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9338 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9339 * testsuite/Makefile.in: Rebuild.
9341 * options.h (DEFINE_var): Add set_user_set_##varname__.
9342 (DEFINE_bool_alias): New macro.
9343 (class General_options): Define -Bstatic using DEFINE_bool_alias
9344 rather than DEFINE_special. Add --undefined as an alias for -z
9346 * options.cc (General_options::parse_Bstatic): Remove.
9348 * options.h (class General_options): Add --fatal-warnings.
9349 * main.cc (main): Implement --fatal-warnings.
9350 * errors.h (Errors::warning_count): New function.
9352 * options.h (class General_options): Add -Bsymbolic-functions.
9353 * symtab.h (Symbol::is_preemptible): Check for
9354 -Bsymbolic-functions.
9356 2008-05-05 Ian Lance Taylor <iant@google.com>
9358 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9359 as noVARNAME rather than no-VARNAME.
9360 (class General_options): Add option -z combreloc.
9361 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9363 (Output_reloc::sort_before) [SHT_REL]: New function.
9364 (Output_reloc::sort_before) [SHT_RELA]: New function.
9365 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9366 Sort_relocs_comparison.
9367 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9368 parameter. Change all callers.
9369 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9370 sort_relocs parameter. Change all callers.
9371 * output.cc (Output_reloc::get_address): New function, broken out
9373 (Output_reloc::write_rel): Call it.
9374 (Output_reloc::compare): New function.
9375 (Output_data_reloc_base::do_write): Optionally sort relocs.
9377 * configure.ac: If targ_extra_obj is set, link it in.
9378 * configure.tgt: Initialize all variables.
9379 (x86_64*): Set targ_extra_obj and targ_extra_size.
9380 * configure: Rebuild.
9382 * object.cc (Sized_relobj::include_section_group): Adjust section
9383 indexes read from group data. Build vector to pass to
9385 * layout.cc (Layout::layout_group): Add flags and shndxes
9386 parameters. Remove contents parameter. Change caller. Update
9387 explicit instantiations.
9388 * layout.h (class Layout): Update layout_group declaration.
9389 * output.cc (Output_data_group::Output_data_group): Add flags and
9390 input_shndxes parameters. Remove contents parameter. Change
9392 (Output_data_group::do_write): Change input_sections_ to
9394 * output.h (class Output_data_group): Update constructor
9395 declaration. Rename input_sections_ to input_shndxes_.
9396 * testsuite/many_sections_test.cc: Add template.
9398 2008-04-30 Cary Coutant <ccoutant@google.com>
9400 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9402 * layout.cc (Layout::include_section): Refactored check for debug
9404 (Layout::add_comdat): Add new parameters. Change type
9405 of signature parameter. Add object and shndx to signatures table.
9406 (Layout::find_kept_object): New function.
9407 * layout.h: Include <cstring>.
9408 (Layout::is_debug_info_section): New function.
9409 (Layout::add_comdat): Add new parameters.
9410 (Layout::find_kept_object): New function.
9411 (Layout::Kept_section): New struct.
9412 (Layout::Signatures): Change type of map range.
9413 * object.cc (Relobj::output_section_address): New function.
9414 (Sized_relobj::include_section_group): Add new parameters. Change
9415 calls to Layout::add_comdat. Change to build table of kept comdat
9416 groups and table mapping discarded sections to kept sections.
9417 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9418 (Sized_relobj::do_layout): Change calls to include_section_group and
9419 include_linkonce_section.
9420 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9421 value to zero when section is discarded.
9422 (Sized_relobj::map_to_kept_section): New function.
9423 * object.h (Relobj::output_section_address): New function.
9424 (Relobj::Comdat_group): New type.
9425 (Relobj::find_comdat_group): New function.
9426 (Relobj::Comdat_group_table): New type.
9427 (Relobj::Kept_comdat_section): New type.
9428 (Relobj::Kept_comdat_section_table): New type.
9429 (Relobj::add_comdat_group): New function.
9430 (Relobj::set_kept_comdat_section): New function.
9431 (Relobj::get_kept_comdat_section): New function.
9432 (Relobj::comdat_groups_): New field.
9433 (Relobj::kept_comdat_sections_): New field.
9434 (Symbol_value::input_value): Update comment.
9435 (Sized_relobj::map_to_kept_section) New function.
9436 (Sized_relobj::include_linkonce_section): Add new parameter.
9437 * target-reloc.h (Comdat_behavior): New type.
9438 (get_comdat_behavior): New function.
9439 (relocate_section): Add code to map a discarded section to the
9440 corresponding kept section when applying a relocation.
9442 2008-04-30 Craig Silverstein <csilvers@google.com>
9444 * dwarf_reader.cc (next_generation_count): New static var.
9445 (Addr2line_cache_entry): New struct.
9446 (addr2line_cache): New static var.
9447 (Dwarf_line_info::one_addr2line): Added caching.
9448 (Dwarf_line_info::clear_addr2line_cache): New function.
9449 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9450 cache-size parameter.
9451 (Dwarf_line_info::one_addr2line_cache): New function.
9452 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9453 new cache-size argument to one_addr2line(), and clear cache.
9455 2008-04-28 Cary Coutant <ccoutant@google.com>
9457 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9458 R_386_PC8 relocations.
9460 2008-04-23 Ian Lance Taylor <iant@google.com>
9462 * object.cc (Sized_relobj::include_section_group): Check for
9463 invalid section group.
9465 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9468 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9469 than read for file header.
9470 * archive.cc (Archive::include_member): Likewise.
9472 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9474 * aclocal.m4: Regenerate.
9475 * configure: Regenerate.
9477 2008-04-19 Ian Lance Taylor <iant@google.com>
9479 * version.cc (version_string): Bump to 1.6.
9481 * testsuite/Makefile.am (many_sections_r_test): New target.
9482 (many_sections_r_test_SOURCES): Remove.
9483 (many_sections_r_test_DEPENDENCIES): Remove.
9484 (many_sections_r_test_LDFLAGS): Remove.
9485 (many_sections_r_test_LDADD): Remove.
9487 * object.cc (Sized_relobj::do_add_symbols): Always pass
9488 local_symbol_count_ to add_from_relobj.
9490 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9491 every thousand variables.
9492 * testsuite/Makefile.in: Rebuild.
9494 * object.cc (Xindex::initialize_symtab_xindex): New function.
9495 (Xindex::read_symtab_xindex): New function.
9496 (Xindex::sym_xindex_to_shndx): New function.
9497 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9499 (Sized_relobj::do_initialize_xindex): New function.
9500 (Sized_relobj::do_read_symbols): Adjust section links.
9501 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9502 parameter. Change all callers.
9503 (Sized_relobj::include_section_group): Adjust section links and
9504 symbol section indexes.
9505 (Sized_relobj::do_layout): Adjust section links.
9506 (Sized_relobj::do_count_local_symbols): Adjust section links and
9507 symbol section indexes.
9508 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9509 ordinary and special symbols.
9510 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9511 dynsym_xindex parameters. Change all callers. Adjust section
9512 links. Use SHN_XINDEX when needed.
9513 (Sized_relobj::get_symbol_location_info): Adjust section links.
9514 Don't get fooled by special symbols.
9515 * object.h (class Xindex): Define.
9516 (class Object): Add xindex_ parameter. Declare virtual functoin
9517 do_initialize_xindex.
9518 (Object::adjust_sym_shndx): New function.
9519 (Object::set_xindex): New protected function.
9520 (class Symbol_value): Add is_ordinary_shndx_ field.
9521 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9522 (Symbol_value::value): Assert ordinary section.
9523 (Symbol_value::initialize_input_to_output_map): Likewise.
9524 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9526 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9528 (class Sized_relobj): Update declarations.
9529 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9530 parameter. Change all callers.
9531 (Sized_relobj::adjust_shndx): New function.
9532 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9534 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9535 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9536 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9537 (Sized_dynobj::read_dynsym_section): Adjust section links.
9538 (Sized_dynobj::read_dynamic): Likewise.
9539 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9541 (Sized_dynobj::do_initialize_xindex): New function.
9542 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9543 do_initialize_xindex.
9544 (Sized_dynobj::adjust_shndx): New function.
9545 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9546 dynsym_xindex_ fields.
9547 (Layout::finalize): Add a call to set_section_indexes before
9548 creating the symtab sections.
9549 (Layout::set_section_indexes): Don't do anything if the section
9550 already has a section index.
9551 (Layout::create_symtab_sections): Add shnum parameter. Change
9552 caller. Create .symtab_shndx section if needed.
9553 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9555 (Layout::allocated_output_section_count): New function.
9556 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9558 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9559 fields. Update declarations.
9560 (Layout::symtab_xindex): New function.
9561 (Layout::dynsym_xindex): New function.
9562 (class Write_symbols_task): Add layout_ field.
9563 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9565 * output.cc (Output_section_headers::Output_section_headers): Add
9566 shstrtab_section parameter. Change all callers.
9567 (Output_section_headers::do_sized_write): Store overflow values
9568 for section count and section string table section index in
9569 section header zero.
9570 (Output_file_header::do_sized_write): Check for overflow of
9571 section count and section string table section index.
9572 (Output_symtab_xindex::do_write): New function.
9573 (Output_symtab_xindex::endian_do_write): New function.
9574 * output.h (class Output_section_headers): Add shstrtab_section_.
9575 Update declarations.
9576 (class Output_symtab_xindex): Define.
9577 (Output_section::has_out_shndx): New function.
9578 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9580 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9582 (Sized_symbol::init): Likewise.
9583 (Symbol::output_section): Check for ordinary symbol.
9584 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9585 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9587 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9588 Change all callers. Simplify handling of symbols from sections
9589 not included in the link.
9590 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9592 (Weak_alias_sorter::operator()): Assert that symbols are
9594 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9596 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9597 parameters. Change all callers.
9598 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9599 symbol distinction. Use SHN_XINDEX when needed.
9600 (Symbol_table::write_section_symbol): Add symtab_xindex
9601 parameter. Change all callers.
9602 (Symbol_table::sized_write_section_symbol): Likewise. Use
9603 SHN_XINDEX when needed.
9604 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9606 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9607 (Symbol::is_defined): Check is_ordinary.
9608 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9609 (Symbol::is_absolute, Symbol::is_common): Likewise.
9610 (class Sized_symbol): Update declarations.
9611 (class Symbol_table): Update declarations.
9612 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9613 parameters. Change all callers.
9614 (Sized_symbol::override): Likewise.
9615 (Symbol_table::override): Likewise.
9616 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9617 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9618 is_ordinary, and orig_st_shndx parameters. Change all callers.
9619 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9620 to be in an ordinary section.
9621 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9622 object and is_ordinary parameters. Change all callers.
9623 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9624 Change all callers. Don't add undefined or non-ordinary symbols
9626 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9628 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9630 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9631 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9632 (Sized_relobj::relocate_sections): Likewise.
9633 * target-reloc.h (scan_relocs): Adjust section symbol index.
9634 (scan_relocatable_relocs): Likewise.
9635 * i386.cc (Scan::local): Check for ordinary symbols.
9636 * sparc.cc (Scan::local): Likewise.
9637 * x86_64.cc (Scan::local): Likewise.
9638 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9639 to symbol_section_and_value.
9640 * testsuite/many_sections_test.cc: New file.
9641 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9642 (check_PROGRAMS): Add many_sections_test.
9643 (many_sections_test_SOURCES): Define.
9644 (many_sections_test_DEPENDENCIES): Define.
9645 (many_sections_test_LDFLAGS): Define.
9646 (BUILT_SOURCES): Add many_sections_define.h.
9647 (many_sections_define.h): New target.
9648 (BUILT_SOURCES): Add many_sections_check.h.
9649 (many_sections_check.h): New target.
9650 (check_PROGRAMS): Add many_sections_r_test.
9651 (many_sections_r_test_SOURCES): Define.
9652 (many_sections_r_test_DEPENDENCIES): Define.
9653 (many_sections_r_test_LDFLAGS): Define.
9654 (many_sections_r_test_LDADD): Define.
9655 (many_sections_r_test.o): New target.
9656 * testsuite/Makefile.in: Rebuild.
9658 2008-04-17 Cary Coutant <ccoutant@google.com>
9660 * errors.cc (Errors::info): New function.
9661 (gold_info): New function.
9662 * errors.h (Errors::info): New function.
9663 * gold.h (gold_info): New function.
9664 * object.cc (Input_objects::add_object): Print trace output.
9665 * options.cc (options::parse_set): New function.
9666 (General_options::parse_wrap): Deleted.
9667 (General_options::General_options): Deleted initializer.
9668 * options.h (options::String_set): New typedef.
9669 (options::parse_set): New function.
9670 (DEFINE_set): New macro.
9671 (General_options::wrap): Changed to use DEFINE_set. Changed
9672 callers of any_wrap_symbols and is_wrap_symbol.
9673 (General_options::trace, General_options::trace_symbol):
9675 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9676 (General_options::wrap_symbols_): Deleted.
9677 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9679 2008-04-17 David S. Miller <davem@davemloft.net>
9681 * options.cc (General_options::parse_V): New function.
9682 * options.h: Add entries for -V and -Qy.
9684 2008-04-17 Ian Lance Taylor <iant@google.com>
9686 * common.cc (Symbol_table::allocate_commons): Remove options
9687 parameter. Change caller.
9688 (Symbol_table::do_allocate_commons): Remove options parameter.
9689 Change caller. Just call do_allocate_commons_list twice.
9690 (Symbol_table::do_allocate_commons_list): New function, broken out
9691 of do_allocate_commons.
9692 * common.h (class Allocate_commons_task): Remove options_ field.
9694 * symtab.cc (Symbol_table::Symbol_table): Initialize
9696 (Symbol_table::add_from_object): Put TLS common symbols on
9698 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9699 which are IN_OUTPUT_DATA.
9700 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9701 allocate_commons and do_allocate_commons declarations. Declare
9702 do_allocate_commons_list.
9703 * gold.cc (queue_middle_tasks): Update creation of
9704 Allocate_commons_task to not pass options.
9705 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9706 (TLS_TEST_C_FLAGS): New variable.
9707 (tls_test_c_pic.o): New target.
9708 (tls_test_shared.so): Link in tls_test_c_pic.o.
9709 (tls_test_c_pic_ie.o): New target.
9710 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9711 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9712 (tls_test_c.o): New target.
9713 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9714 (tls_pic_test_LDADD): Likewise.
9715 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9716 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9717 (tls_test_c_gnu2.o): New target.
9718 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9720 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9721 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9722 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9723 * testsuite/tls_test.cc: Include "config.h".
9724 (t_last): Call t11_last.
9725 * testsuite/tls_test.h (t11, t11_last): Declare.
9726 * testsuite/tls_test_c.c: New file.
9727 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9728 * configure.ac: Check for OpenMP support.
9729 * configure, config.in, Makefile.in: Rebuild.
9730 * testsuite/Makefile.in: Rebuild.
9732 2008-04-16 Cary Coutant <ccoutant@google.com>
9734 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9735 (Target_i386::tls_base_symbol_defined_): New field.
9736 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9737 (Target_i386::Scan::global): Likewise.
9738 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9739 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9740 (Target_x86_64::tls_base_symbol_defined_): New field.
9741 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9742 (Target_x86_64::Scan::global): Likewise.
9744 2008-04-16 Cary Coutant <ccoutant@google.com>
9746 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9747 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9748 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9749 building shared libraries.
9750 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9751 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9752 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9753 * testsuite/Makefile.in: Rebuild.
9754 * testsuite/weak_undef.h: New file.
9755 * testsuite/weak_undef_file1.cc: Add extra test cases.
9756 * testsuite/weak_undef_file2.cc: Likewise.
9757 * testsuite/weak_undef_test.cc: Likewise.
9759 2008-04-16 David S. Miller <davem@davemloft.net>
9761 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9762 Add issued_non_pic_error_ field. Declare check_non_pic.
9763 (Target_sparc::Scan::check_non_pic): New function.
9764 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9765 (Target_sparc::Scan::global): Likewise.
9767 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9768 * configure: Rebuild.
9770 * options.h (DEFINE_enable): New macro.
9771 (new_dtags): New enable option.
9772 (initfirst, interpose, loadfltr, nodefaultlib,
9773 nodelete, nodlopen, nodump): New -z options.
9774 * layout.cc (Layout:finish_dynamic_section): If new
9775 dtags enabled, emit DT_RUNPATH. Also, emit a
9776 DT_FLAGS_1 containing any specified -z flags.
9778 2008-04-16 Ian Lance Taylor <iant@google.com>
9780 * copy-relocs.cc: New file.
9781 * copy-relocs.h: New file.
9782 * reloc.cc: Remove Copy_relocs code.
9783 * reloc.h: Likewise.
9784 * reloc-types.h (struct Reloc_types) [both versions]: Add
9785 get_reloc_addend_noerror.
9786 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9787 variants of add_global which take an addend which must be zero.
9788 * i386.cc: Include "copy-relocs.h".
9789 (class Target_i386): Change type of copy_relocs_ to variable,
9791 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9793 (Target_i386::do_finalize_sections): Change handling of
9795 * sparc.cc: Include "copy-relocs.h".
9796 (class Target_sparc): Change type of copy_relocs_ to variable,
9798 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9800 (Target_sparc::do_finalize_sections): Change handling of
9802 * x86_64.cc: Include "copy-relocs.h".
9803 (class Target_x86_64): Change type of copy_relocs_ to variable,
9805 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9806 class. Change all callers.
9807 (Target_x86_64::do_finalize_sections): Change handling of
9809 * Makefile.am (CCFILES): Add copy-relocs.cc.
9810 (HFILES): Add copy-relocs.h.
9812 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9814 * testsuite/script_test_4.sh: Permit leading zeroes.
9816 2008-04-15 Ian Lance Taylor <iant@google.com>
9818 * script-sections.cc (Script_sections::create_segments): Use
9819 header_size_adjustment even when there is enough room for the
9821 * testsuite/script_test_4.sh: New file.
9822 * testsuite/script_test_4.t: New file.
9823 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9824 (check_DATA): Add script_test_4.stdout.
9825 (MOSTLYCLEANFILES): Likewise.
9826 (script_test_4): New target.
9827 (script_test_4.stdout): New target.
9828 * testsuite/Makefile.in: Rebuild.
9830 * sparc.cc: Add definitions for Output_data_plt_sparc class
9833 2008-04-14 David S. Miller <davem@davemloft.net>
9835 * sparc.cc: New file.
9836 * Makefile.am (TARGETSOURCES): Add sparc.cc
9837 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9838 * configure.tgt: Document targ_extra_size and
9839 targ_extra_big_endian. Add entries for sparc-* and
9841 * configure.ac: Handle targ_extra_size and
9842 targ_extra_big_endian.
9843 * Makefile.in: Rebuild.
9844 * configure: Likewise.
9845 * po/POTFILES.in: Likewise.
9846 * po/gold.pot: Likewise.
9848 2008-04-14 Ian Lance Taylor <iant@google.com>
9850 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9851 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9852 in the name/type/flags to section mapping. Don't call
9853 allocate_output_section.
9854 (Layout::choose_output_section): Change parameter from adjust_name
9855 to is_input_section. Don't permit input sections after sections
9856 are attached to segments. Don't call allocate_output_section.
9857 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9858 not write_enable_output_section.
9859 (Layout::make_output_section): Don't push to
9860 unattached_section_list_ nor call attach_to_segment. Call
9861 attach_section_to_segment if sections are attached.
9862 (Layout::attach_sections_to_segments): New function.
9863 (Layout::attach_section_to_segment): New function.
9864 (Layout::attach_allocated_section_to_segment): Rename from
9865 attach_to_segment. Remove flags parameter.
9866 (Layout::allocate_output_section): Remove function.
9867 (Layout::write_enable_output_section): Remove function.
9868 * layout.h (class Layout): Update for above changes. Add new
9869 field sections_are_attached_.
9870 * output.h (Output_section::update_flags_for_input_section): New
9872 * output.cc (Output_section::add_input_section): Call
9873 update_flags_for_input_section.
9874 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9876 2008-04-11 Cary Coutant <ccoutant@google.com>
9878 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9879 thought unnecessary.
9880 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9882 2008-04-11 Ian Lance Taylor <iant@google.com>
9884 * output.h (class Output_section_data): Remove inline definition
9886 * output.cc (Output_section_data::set_addralign): New function.
9888 2008-04-11 Cary Coutant <ccoutant@google.com>
9890 Add support for TLS descriptors for i386 and x86_64.
9891 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9892 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9893 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9895 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9896 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9897 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9899 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9900 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9901 Fix problem with initial-exec relocations.
9902 (Target_i386::Relocate::relocate_tls): Likewise.
9903 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9905 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9906 support for section-plus-offset dynamic table entries.
9907 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9908 (Output_data_dynamic::Dynamic_entry): Add support for
9909 section-plus-offset dynamic table entries.
9910 (Output_data_dynamic::Classification): Likewise.
9911 (Output_data_dynamic::classification_): Renamed offset_.
9912 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9913 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9914 (Target_x86_64::make_plt_section): New function.
9915 (Target_x86_64::reserve_tlsdesc_entries): New function.
9916 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9917 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9918 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9919 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9920 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9921 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9922 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9923 add extra PLT entry for TLS descriptors.
9924 (Output_data_plt_x86_64::got_): New field.
9925 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9926 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9928 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9930 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9931 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9932 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9933 R_386_TLS_DESC_CALL relocations.
9934 (Target_x86_64::Scan::global): Likewise.
9935 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9936 for TLS descriptors.
9937 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9938 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9939 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9940 GD-to-IE relaxation.
9941 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9942 and TLS_DESCRIPTORS.
9943 * Makefile.in: Rebuild.
9944 * configure: Rebuild.
9945 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9946 (tls_test_shared2.so): New target.
9947 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9948 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9949 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9950 (tls_shared_gd_to_ie_test_LDADD): New variable.
9951 (tls_shared_gnu2_gd_to_ie_test): New target.
9952 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9954 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9955 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9956 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9957 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9958 (tls_shared_gnu2_test): New target.
9959 (tls_test_gnu2_shared.so): New target.
9960 (tls_shared_gnu2_test_SOURCES): New variable.
9961 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9962 (tls_shared_gnu2_test_LDFLAGS): New variable.
9963 (tls_shared_gnu2_test_LDADD): New variable.
9964 * testsuite/Makefile.in: Rebuild.
9965 * testsuite/Makefile.
9967 2008-04-11 Ian Lance Taylor <iant@google.com>
9969 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9971 * testsuite/Makefile.in: Rebuild.
9973 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9975 * testsuite/script_test_2.cc (main): Adjust test.
9977 2008-04-11 David S. Miller <davem@davemloft.net>
9978 Ian Lance Taylor <iant@google.com>
9980 * options.h (General_options): Add entries for '-Y' and
9982 * options.cc (General_options:finalize): If -Y was used, add those
9983 entries to the library path instead of the default "/lib" and
9986 2008-04-11 David S. Miller <davem@davemloft.net>
9988 * testsuite/justsyms.t: Start at 0x100.
9989 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9990 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9992 * testsuite/script_test_2.cc: Adjust string and section length
9995 2008-04-09 Ian Lance Taylor <iant@google.com>
9998 * script-sections.cc (Sections_element::allocate_to_segment): Add
10000 (Output_section_definition::allocate_to_segment): Likewise.
10001 (Orphan_output_section::allocate_to_segment): Likewise.
10002 (Script_sections::attach_sections_using_phdrs_clause): Don't
10003 propagate non-PT_LOAD segments to orphan sections.
10004 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10005 readelf rather than objdump.
10006 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10007 .interp section and PT_INTERP segment are the same size.
10008 * testsuite/Makefile.in: Rebuild.
10010 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10011 aliases for symbols defined in the same object.
10012 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10013 (weak_alias_test_SOURCES): New variable.
10014 (weak_alias_test_DEPENDENCIES): New variable.
10015 (weak_alias_test_LDFLAGS): New variable.
10016 (weak_alias_test_LDADD): New variable.
10017 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10018 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10019 (weak_alias_test_3.o): New target.
10020 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10021 * testsuite/weak_alias_test_main.cc: New file.
10022 * testsuite/weak_alias_test_1.cc: New file.
10023 * testsuite/weak_alias_test_2.cc: New file.
10024 * testsuite/weak_alias_test_3.cc: New file.
10026 2008-04-08 Ian Lance Taylor <iant@google.com>
10028 * options.h (class General_options): Add --noinhibit-exec option.
10029 * main.cc (main): Check --noinhibit-exec.
10031 * options.h (class General_options): Define --wrap as a special
10032 option. Add wrap_symbols_ field.
10033 (General_options::any_wrap_symbols): New function.
10034 (General_options::is_wrap_symbol): New function.
10035 * options.cc (General_options::parse_wrap): New function.
10036 (General_options::General_options): Initialize wrap_symbols_.
10037 * symtab.cc (Symbol_table::wrap_symbol): New function.
10038 (Symbol_table::add_from_object): Handle --wrap.
10039 * symtab.h (class Symbol_table): Declare wrap_symbol.
10040 * target.h (Target::wrap_char): New function.
10041 (Target::Target_info): Add wrap_char field.
10042 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10043 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10044 * testsuite/testfile.cc (Target_test::test_target_info):
10047 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10050 * layout.h (class Layout): Add added_eh_frame_data_ field.
10051 * layout.cc (Layout::Layout): Initialize new field.
10052 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10053 output section until we find a section we merged successfully.
10054 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10055 that the size be non-zero.
10057 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10060 2008-04-08 Craig Silverstein <csilvers@google.com>
10062 * configure.ac: Export new conditional variable HAVE_ZLIB.
10063 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10065 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10066 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10068 2008-04-07 Ian Lance Taylor <iant@google.com>
10070 * version.cc (version_string): Set to "1.5".
10072 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10073 Add issued_non_pic_error_ field. Declare check_non_pic.
10074 (Target_x86_64::Scan::check_non_pic): New function.
10075 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10076 (Target_x86_64::Scan::global): Likewise.
10078 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10079 addend parameter. Change caller. Handle merge sections.
10080 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10081 Address to Addend. Don't add in the result of
10082 local_section_offset, pass down the addend and use the returned
10084 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10085 Update declarations of local_section_offset and symbol_value.
10086 * testsuite/two_file_test_1.cc (t18): New function.
10087 * testsuite/two_file_test_2.cc (f18): New function.
10088 * testsuite/two_file_test_main.cc (main): Call t18.
10089 * testsuite/two_file_test.h (t18, f18): Declare.
10091 * configure.ac: Don't test for objdump, c++filt, or readelf.
10092 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10094 (TEST_READELF): New variable.
10095 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10096 (check_PROGRAMS): Add two_file_strip_test.
10097 (two_file_strip_test): New target.
10098 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10099 (two_file_same_shared_strip_test_SOURCES): New variable.
10100 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10101 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10102 (two_file_same_shared_strip_test_LDADD): New variable.
10103 (two_file_shared_strip.so): New target.
10104 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10105 (ver_test_5.syms, ver_test_7.syms): Likewise.
10106 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10107 (strip_test_3.stdout): Use TEST_OBJDUMP.
10108 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10110 2008-04-04 Cary Coutant <ccoutant@google.com>
10112 * symtab.h (Symbol::is_weak_undefined): New function.
10113 (Symbol::is_strong_undefined): New function.
10114 (Symbol::is_absolute): New function.
10115 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10116 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10118 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10119 (weak_undef_test): New target.
10120 * testsuite/Makefile.in: Rebuild.
10121 * testsuite/weak_undef_file1.cc: New file.
10122 * testsuite/weak_undef_file2.cc: New file.
10123 * testsuite/weak_undef_test.cc: New file.
10125 2008-04-03 Craig Silverstein <csilvers@google.com>
10127 * compressed_output.h (class Output_compressed_section): Use
10129 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10131 (zlib_compressed_suffix): Removed.
10132 (Output_compressed_section::set_final_data_size): Use unsigned
10134 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10135 Fix linker invocation.
10136 (flagstest_o_specialfile_and_compress_debug_sections):
10138 * testsuite/Makefile.in: Regenerated.
10140 2008-04-02 David S. Miller <davem@davemloft.net>
10142 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10143 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10145 2008-04-02 Craig Silverstein <csilvers@google.com>
10149 2008-04-02 Ian Lance Taylor <iant@google.com>
10151 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10152 parameters. Update for new key type to views_. Change all
10154 (File_read::read): Adjust for byteshift in returned view.
10155 (File_read::add_view): New function, broken out of
10156 find_and_make_view.
10157 (File_read::make_view): New function, broken out of
10158 find_and_make_view.
10159 (File_read::find_or_make_view): Add offset and aligned
10160 parameters. Rewrite accordingly. Change all callers.
10161 (File_read::get_view): Add offset and aligned parameters. Adjust
10162 for byteshift in return value.
10163 (File_read::get_lasting_view): Likewise.
10164 * fileread.h (class File_read): Update declarations.
10165 (class File_read::View): Add byteshift_ field. Add byteshift to
10166 constructor. Add byteshift method.
10167 * archive.h (Archive::clear_uncached_views): New function.
10168 (Archive::get_view): Add aligned parameter. Change all callers.
10169 * object.h (Object::get_view): Add aligned parameter. Change all
10171 (Object::get_lasting_view): Likewise.
10173 * fileread.cc (File_read::release): Don't call clear_views if
10174 there are multiple objects.
10175 * fileread.h (File_read::clear_uncached_views): New function.
10176 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10179 2008-03-31 Cary Coutant <ccoutant@google.com>
10181 Add thin archive support.
10182 * archive.cc (Archive::armagt): New const.
10183 (Archive::setup): Remove task parameter and calls to unlock.
10184 (Archive::unlock_nested_archives): New function.
10185 (Archive::read_header): Add nested_off parameter. Change
10187 (Archive::interpret_header): Likewise.
10188 (Archive::include_all_members): Change to handle thin
10190 (Archive::include_member): Likewise.
10191 * archive.h (Archive::Archive): Add new parameters and
10193 (Archive::armagt): New const.
10194 (Archive::setup): Remove task parameter.
10195 (Archive::unlock_nested_archives): New function.
10196 (Archive::read_header): Add nested_off parameter.
10197 (Archive::interpret_header): Likewise.
10198 (Archive::Nested_archive_table): New typedef.
10199 (Archive::is_thin_archive_): New field.
10200 (Archive::nested_archives_): New field.
10201 (Archive::options_): New field.
10202 (Archive::dirpath_): New field.
10203 (Archive::task_): New field.
10204 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10205 for thin archives. Pass additional parameters to
10206 Archive::Archive. Unlock the archive file after calling
10209 2008-03-29 Ian Lance Taylor <iant@google.com>
10211 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10212 version symbol to be local.
10213 * testsuite/ver_test_4.sh: New file.
10214 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10215 (check_DATA): Add ver_test_4.syms.
10216 (ver_test_4.syms): New target.
10217 * testsuite/Makefile.in: Rebuild.
10220 (Output_section::Input_section_sort_entry::has_priority): New
10222 (Output_section::Input_section_sort_entry::match_file_name): New
10224 (Output_section::Input_section_sort_entry::match_section_name):
10226 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10228 (Output_section::Input_section_sort_entry::match_section_file):
10230 (Output_section::Input_section_sort_compare::operator()): Rewrite
10231 using new Input_section_sort_entry functions. Sort crtbegin and
10232 crtend first. Sort sections with no priority before sections with
10234 * testsuite/initpri1.c (d3): Check j != 4.
10235 (cd5): New constructor/destructor function.
10236 (main): Check j != 2.
10238 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10239 new symbol when resolving, don't call set_is_default.
10240 * testsuite/ver_test_7.cc: New file.
10241 * testsuite/ver_test_7.sh: New file.
10242 * testsuite/Makefile.am (ver_test_7.so): New target.
10243 (ver_test_7.o): New target.
10244 (check_SCRIPTS): Add ver_test_7.sh.
10245 (check_DATA): Add ver_test_7.syms.
10246 (ver_test_7.syms): New target.
10248 2008-03-28 Ian Lance Taylor <iant@google.com>
10250 * layout.cc (Layout::layout): If we see an input section with a
10251 name that needs sorting, set the must_sort flag for the output
10253 (Layout::make_output_section): If the name of the output section
10254 indicates that it might require sorting, set the may_sort flag.
10255 * output.h (Output_section::may_sort_attached_input_sections): New
10257 (Output_section::set_may_sort_attached_input_sections): New
10259 (Output_section::must_sort_attached_input_sections): New
10261 (Output_section::set_must_sort_attached_input_sections): New
10263 (class Output_section): Declare Input_section_sort_entry. Define
10264 Input_section_sort_compare. Declare
10265 sort_attached_input_sections. Add new fields:
10266 may_sort_attached_input_sections_,
10267 must_sort_attached_input_sections_,
10268 attached_input_sections_are_sorted_.
10269 * output.cc (Output_section::Output_section): Initialize new
10271 (Output_section::add_input_section): Add an entry to
10272 input_sections_ if may_sort or must_sort are true.
10273 (Output_section::set_final_data_size): Call
10274 sort_attached_input_sections if necessary.
10275 (Output_section::Input_section_sort_entry): Define new class.
10276 (Output_section::Input_section_sort_compare::operator()): New
10278 (Output_section::sort_attached_input_sections): New function.
10279 * configure.ac: Check whether the compiler supports constructor
10280 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10281 * testsuite/initpri1.c: New file.
10282 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10283 CONSTRUCTOR_PRIORITY.
10284 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10285 (initpri1_LDFLAGS): New variable.
10286 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10288 2008-03-27 Ian Lance Taylor <iant@google.com>
10290 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10291 * testsuite/common_test_1.c: New file.
10292 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10293 (common_test_1_SOURCES): New variable.
10294 (common_test_1_DEPENDENCIES): New variable.
10295 (common_test_1_LDFLAGS): New variable.
10297 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10298 and commons_ correctly when NAME/VERSION does not override
10300 * testsuite/ver_test_6.c: New file.
10301 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10302 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10303 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10305 2008-03-26 Ian Lance Taylor <iant@google.com>
10307 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10308 of an undefined symbol from a version script.
10309 * testsuite/Makefile.am (ver_test_5.so): New target.
10310 (ver_test_5.o): New target.
10311 (check_SCRIPTS): Add ver_test_5.sh.
10312 (check_DATA): Add ver_test_5.syms.
10313 (ver_test_5.syms): New target.
10314 * testsuite/ver_test_5.cc: New file.
10315 * testsuite/ver_test_5.script: New file.
10316 * testsuite/ver_test_5.sh: New file.
10317 * Makefile.in, testsuite/Makefile.in: Rebuild.
10320 Fix problems building gold with gcc 4.3.0.
10321 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10322 (gold_error_at_location, gold_warning_at_location): Use it.
10323 * configure.ac: Check whether we can compile and use a template
10324 function with a printf attribute.
10325 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10326 when jumping over bytes.
10327 * object.cc: Instantiate Object::read_section_data.
10328 * debug.h: Include <cstring>
10329 * dwarf_reader.cc: Include <algorithm>
10330 * main.cc: Include <cstring>.
10331 * options.cc: Include <cstring>.
10332 * output.cc: Include <cstring>.
10333 * script.cc: Include <cstring>.
10334 * script.h: Include <string>.
10335 * symtab.cc: Include <cstring> and <algorithm>.
10336 * target-select.cc: Include <cstring>.
10337 * version.cc: Include <string>.
10338 * testsuite/testmain.cc: Include <cstdlib>.
10339 * configure, config.in: Rebuild.
10341 2008-03-25 Ian Lance Taylor <iant@google.com>
10343 * options.cc: Include "../bfd/bfdver.h".
10344 (options::help): Print bug reporting address.
10346 * version.cc (print_version): Adjust output for current value of
10347 BFD_VERSION_STRING.
10351 * options.cc (options::help): Print list of supported targets.
10352 * target-select.h: Include <vector>.
10353 (class Target_selector): Make machine_, size_, and is_big_endian_
10354 fields const. Add bfd_name_ and instantiated_target_ fields.
10355 (Target_selector::Target_selector): Add bfd_name parameter.
10356 (Target_selector::recognize): Make non-virtual, call
10358 (Target_selector::recognize_by_name): Make non-virtual, call
10359 do_recognize_by_name.
10360 (Target_selector::supported_names): New function.
10361 (Target_selector::bfd_name): New function.
10362 (Target_selector::do_instantiate_target): New pure virtual
10364 (Target_selector::do_recognize): New virtual function.
10365 (Target_selector::do_recognize_by_name): New virtual function.
10366 (Target_selector::instantiate_target): New private function.
10367 (supported_target_names): Declare.
10368 * target-select.cc (Target_selector::Target_selector): Update for
10369 new parameter and fields.
10370 (select_target_by_name): Check that the name matches before
10371 calling recognize_by_name.
10372 (supported_target_names): New function.
10373 * i386.cc (class Target_selector_i386): Update Target_selector
10374 constructor call. Remove recognize and recognize_by_name. Add
10375 do_instantiate_target.
10376 * x86_64.cc (class Target_selector_x86_64): Likewise.
10377 * testsuite/testfile.cc (class Target_selector_test): Update for
10378 changes to Target_selector.
10380 * README: Rewrite, with some notes on unsupported features.
10382 2008-03-24 Cary Coutant <ccoutant@google.com>
10384 * i386.cc (Target_i386::Got_type): New enum declaration.
10385 (Target_i386::Scan::local): Updated callers of Output_data_got
10387 (Target_i386::Scan::global): Likewise.
10388 (Target_i386::Relocate::relocate): Likewise.
10389 (Target_i386::Relocate::relocate_tls): Likewise.
10390 * object.h (Got_offset_list): New class.
10391 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10392 (Sized_relobj::local_got_offset): Likewise.
10393 (Sized_relobj::set_local_got_offset): Likewise.
10394 (Sized_relobj::local_has_tls_got_offset): Removed.
10395 (Sized_relobj::local_tls_got_offset): Removed.
10396 (Sized_relobj::set_local_tls_got_offset): Removed.
10397 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10398 * output.cc (Output_data_got::add_global): Added got_type parameter.
10399 (Output_data_got::add_global_with_rel): Likewise.
10400 (Output_data_got::add_global_with_rela): Likewise.
10401 (Output_data_got::add_global_pair_with_rel): New function.
10402 (Output_data_got::add_global_pair_with_rela): New function.
10403 (Output_data_got::add_local): Added got_type parameter.
10404 (Output_data_got::add_local_with_rel): Likewise.
10405 (Output_data_got::add_local_with_rela): Likewise.
10406 (Output_data_got::add_local_pair_with_rel): New function.
10407 (Output_data_got::add_local_pair_with_rela): New function.
10408 (Output_data_got::add_global_tls): Removed.
10409 (Output_data_got::add_global_tls_with_rel): Removed.
10410 (Output_data_got::add_global_tls_with_rela): Removed.
10411 (Output_data_got::add_local_tls): Removed.
10412 (Output_data_got::add_local_tls_with_rel): Removed.
10413 (Output_data_got::add_local_tls_with_rela): Removed.
10414 * output.h (Output_data_got::add_global): Added got_type parameter.
10415 (Output_data_got::add_global_with_rel): Likewise.
10416 (Output_data_got::add_global_with_rela): Likewise.
10417 (Output_data_got::add_global_pair_with_rel): New function.
10418 (Output_data_got::add_global_pair_with_rela): New function.
10419 (Output_data_got::add_local): Added got_type parameter.
10420 (Output_data_got::add_local_with_rel): Likewise.
10421 (Output_data_got::add_local_with_rela): Likewise.
10422 (Output_data_got::add_local_pair_with_rel): New function.
10423 (Output_data_got::add_local_pair_with_rela): New function.
10424 (Output_data_got::add_global_tls): Removed.
10425 (Output_data_got::add_global_tls_with_rel): Removed.
10426 (Output_data_got::add_global_tls_with_rela): Removed.
10427 (Output_data_got::add_local_tls): Removed.
10428 (Output_data_got::add_local_tls_with_rel): Removed.
10429 (Output_data_got::add_local_tls_with_rela): Removed.
10430 * resolve.cc (Symbol::override_base_with_special): Removed
10431 reference to has_got_offset_ field.
10432 * symtab.cc (Symbol::init_fields): Replaced initialization
10433 of got_offset_ with got_offsets_. Removed initialization
10435 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10436 (Symbol::got_offset): Likewise.
10437 (Symbol::set_got_offset): Likewise.
10438 (Symbol::has_tls_got_offset): Removed.
10439 (Symbol::tls_got_offset): Removed.
10440 (Symbol::set_tls_got_offset): Removed.
10441 (Symbol::got_offset_): Removed.
10442 (Symbol::tls_mod_got_offset_): Removed.
10443 (Symbol::tls_pair_got_offset_): Removed.
10444 (Symbol::got_offsets_): New field.
10445 (Symbol::has_got_offset): Removed.
10446 (Symbol::has_tls_mod_got_offset): Removed.
10447 (Symbol::has_tls_pair_got_offset): Removed.
10448 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10449 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10451 (Target_x86_64::Scan::global): Likewise.
10452 (Target_x86_64::Relocate::relocate): Likewise.
10453 (Target_x86_64::Relocate::relocate_tls): Likewise.
10455 2008-03-25 Ben Elliston <bje@au.ibm.com>
10457 * yyscript.y: Fix spelling error in comment.
10459 2008-03-24 Ian Lance Taylor <iant@google.com>
10461 * options.h (class General_options): Define build_id option.
10462 * layout.h (class Layout): Declare write_build_id, create_note,
10463 create_build_id. Add build_id_note_ member.
10464 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10465 "libiberty.h", "md5.h", "sha1.h".
10466 (Layout::Layout): Initialize eh_frame_data_,
10467 eh_frame_hdr_section_, and build_id_note_.
10468 (Layout::finalize): Call create_build_id.
10469 (Layout::create_note): New function, broken out of
10470 Layout::create_gold_note.
10471 (Layout::create_gold_note): Call create_note.
10472 (Layout::create_build_id): New function.
10473 (Layout::write_build_id): New function.
10474 (Close_task_runner::run): Call write_build_id.
10476 * x86_64.cc: Correct license to GPLv3.
10478 2008-03-23 Ian Lance Taylor <iant@google.com>
10480 * options.cc: Include "demangle.h".
10481 (parse_optional_string): New function.
10482 (parse_long_option): Handle takes_optional_argument.
10483 (parse_short_option): Update dash_z initializer. Handle
10484 takes_optional_argument.
10485 (General_options::General_options): Initialize do_demangle_.
10486 (General_options::finalize): Set do_demangle_. Handle demangling
10488 * options.h (parse_optional_string): Declare.
10489 (struct One_option): Add optional_arg field. Update constructor.
10490 Update call constructor calls. Add takes_optional_argument
10492 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10493 (DEFINE_optional_string): Define.
10494 (General_options::demangle): Change from DEFINE_bool to
10495 DEFINE_optional_string.
10496 (General_options::no_demangle): New function.
10497 (General_options::do_demangle): New function.
10498 (General_options::set_do_demangle): New function.
10499 (General_options::execstack_status_): Move definition to end of
10501 (General_options::static_): Likewise.
10502 (General_options::do_demangle_): New field.
10503 * object.cc (big_endian>::get_symbol_location_info): Call
10504 Options::do_demangle, not Options::demangle.
10505 * symtab.cc (demangle): Likewise.
10507 2008-03-22 Ian Lance Taylor <iant@google.com>
10509 * gold.h: Include <cstddef> and <sys/types.h>
10510 * options.h: Include <cstring>.
10512 2008-03-21 Ian Lance Taylor <iant@google.com>
10514 * Added source code to GNU binutils.