1 2011-04-22 Vladimir Simonov <sv@sw.ru>
3 * descriptors.cc (set_close_on_exec): New function.
4 (Descriptors::open): Use set_close_on_exec.
5 * output.cc (S_ISLNK): Define if not defined.
7 2011-04-22 Cary Coutant <ccoutant@google.com>
9 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
11 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
12 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
13 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
15 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
16 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
17 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
19 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
21 (Incremental_binary::apply_incremental_relocs): New function.
22 (Incremental_binary::do_apply_incremental_relocs): New function.
23 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
25 (Sized_incremental_binary::add_global_symbol): New function.
26 (Sized_incremental_binary::global_symbol): New function.
27 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
28 (Sized_incremental_binary::symbol_map_): New data member.
29 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
30 * target.h (Sized_target::apply_relocation): New function.
31 * target-reloc.h (apply_relocation): New function.
32 * x86_64.cc (Target_x86_64::apply_relocation): New function.
34 2011-04-22 Doug Kwan <dougkwan@google.com>
36 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
37 flag of a SHT_ARM_EXIDX section.
38 * testsuite/Makefile.am (arm_exidx_test): New test rules.
39 * testsuite/Makefile.in: Regenerate.
40 * testsuite/arm_exidx_test.s: New file.
41 * testsuite/arm_exidx_test.sh: Same.
43 2011-04-20 Cary Coutant <ccoutant@google.com>
46 * archive.h (Incremental_archive_entry::Archive_member):
47 Initialize arg_serial_ (second constructor).
49 2011-04-17 Ian Lance Taylor <iant@google.com>
51 * object.cc (Relocate_info::location): Simplify location string.
52 * errors.cc (Errors::error_at_location): Don't print program
54 (Errors::warning_at_location): Likewise.
55 (Errors::undefined_symbol): Likewise.
56 * testsuite/debug_msg.sh: Update accordingly.
58 2011-04-14 Cary Coutant <ccoutant@google.com>
60 * gold/layout.cc (Layout::symtab_section_offset): New function.
61 * gold/layout.h (Layout::symtab_section_offset): New function.
62 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
64 2011-04-12 Ian Lance Taylor <iant@google.com>
66 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
68 * output.h (class Output_file): Add map_is_allocated_ field.
69 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
70 not available, provide stubs. If mremap is not available, #define
72 (MREMAP_MAYMOVE): Define if not defined.
73 (Output_file::Output_file): Initialize map_is_allocated_.
74 (Output_file::resize): Check map_is_allocated_.
75 (Output_file::map_anonymous): If mmap fails, use malloc.
76 (Output_file::unmap): Don't do anything for an anonymous map.
77 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
78 is not available, provide stubs.
79 (File_read::View::~View): Use free rather than delete[].
80 (File_read::make_view): Use malloc rather than new[]. If mmap
82 (File_read::find_or_make_view): Use malloc rather than new[].
83 * gold.h: Remove HAVE_REMAP code.
84 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
85 exists. Rename mremap to gold_mremap. If mmap is not available
87 * configure, config.in: Rebuild.
89 2011-04-11 Ian Lance Taylor <iant@google.com>
91 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
92 initialize local variable v.
94 2011-04-11 Cary Coutant <ccoutant@google.com>
96 * archive.cc (Archive::include_member): Adjust call to
98 (Add_archive_symbols::run): Track argument serial numbers.
99 (Lib_group::include_member): Likewise.
100 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
101 * archive.h (Incremental_archive_entry::Archive_member):
102 Initialize arg_serial_.
103 (Archive_member::arg_serial_): New data member.
104 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
105 (Sized_dynobj::do_add_symbols): Track symbols when doing an
107 (Sized_dynobj::do_for_all_local_got_entries): New function.
108 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
110 * fileread.cc (get_mtime): New function.
111 * fileread.h (get_mtime): New function.
112 * gold.cc (queue_initial_tasks): Check for incremental update.
113 (process_incremental_input): New function.
114 (queue_middle_tasks): Don't force valid target for incremental
116 * incremental-dump.cc (find_input_containing_global): Adjust
117 size of symbol info entry.
118 (dump_incremental_inputs): Dump argument serial number and
119 in_system_directory flag; bias shndx by 1; print symbol names
120 when dumping per-file symbol lists; use new symbol info readers.
122 (Output_section_incremental_inputs:update_data_size): New function.
123 (Sized_incremental_binary::setup_readers): Setup input readers
124 for each input file; build maps for files added from libraries
126 (Sized_incremental_binary::check_input_args): New function.
127 (Sized_incremental_binary::do_check_inputs): Build map of argument
128 serial numbers to input arguments.
129 (Sized_incremental_binary::do_file_has_changed): Rename
130 do_file_is_unchanged to this; compare file modification times.
131 (Sized_incremental_binary::do_init_layout): New function.
132 (Sized_incremental_binary::do_reserve_layout): New function.
133 (Sized_incremental_binary::do_get_input_reader): Remove.
134 (Sized_incremental_binary::get_symtab_view): New function.
135 (Incremental_checker::can_incrementally_link_output_file): Remove.
136 (Incremental_inputs::report_command_line): Exclude --debug options.
137 (Incremental_inputs::report_archive_begin): Add parameter; track
138 argument serial numbers; don't put input file entry for archive
139 before archive members.
140 (Incremental_inputs::report_archive_end): Put input file entry
141 for archive after archive members.
142 (Incremental_inputs::report_object): Add parameter; track argument
143 serial numbers and in_system_directory flag.
144 (Incremental_inputs::report_script): Add parameter; track argument
146 (Output_section_incremental_inputs::set_final_data_size): Adjust
147 size of symbol info entry; check for forwarding symbols.
148 (Output_section_incremental_inputs::write_input_files): Write
149 in_system_directory flag and argument serial number.
150 (Output_section_incremental_inputs::write_info_blocks): Map section
151 indices between incremental info and original input file; store
152 input section index for each symbol.
153 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
154 change operator() to visit().
155 (class Global_got_offset_visitor): Likewise.
156 (class Global_symbol_visitor_got_plt):
157 (Output_section_incremental_inputs::write_got_plt): Use new visitor
159 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
160 (Sized_incr_relobj::do_read_symbols): New function.
161 (Sized_incr_relobj::do_layout): New function.
162 (Sized_incr_relobj::do_layout_deferred_sections): New function.
163 (Sized_incr_relobj::do_add_symbols): New function.
164 (Sized_incr_relobj::do_should_include_member): New function.
165 (Sized_incr_relobj::do_for_all_global_symbols): New function.
166 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
167 (Sized_incr_relobj::do_section_size): New function.
168 (Sized_incr_relobj::do_section_name): New function.
169 (Sized_incr_relobj::do_section_contents): New function.
170 (Sized_incr_relobj::do_section_flags): New function.
171 (Sized_incr_relobj::do_section_entsize): New function.
172 (Sized_incr_relobj::do_section_address): New function.
173 (Sized_incr_relobj::do_section_type): New function.
174 (Sized_incr_relobj::do_section_link): New function.
175 (Sized_incr_relobj::do_section_info): New function.
176 (Sized_incr_relobj::do_section_addralign): New function.
177 (Sized_incr_relobj::do_initialize_xindex): New function.
178 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
179 (Sized_incr_relobj::do_read_relocs): New function.
180 (Sized_incr_relobj::do_gc_process_relocs): New function.
181 (Sized_incr_relobj::do_scan_relocs): New function.
182 (Sized_incr_relobj::do_count_local_symbols): New function.
183 (Sized_incr_relobj::do_finalize_local_symbols): New function.
184 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
185 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
186 (Sized_incr_relobj::do_relocate): New function.
187 (Sized_incr_relobj::do_set_section_offset): New function.
188 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
189 (Sized_incr_dynobj::do_read_symbols): New function.
190 (Sized_incr_dynobj::do_layout): New function.
191 (Sized_incr_dynobj::do_add_symbols): New function.
192 (Sized_incr_dynobj::do_should_include_member): New function.
193 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
194 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
195 (Sized_incr_dynobj::do_section_size): New function.
196 (Sized_incr_dynobj::do_section_name): New function.
197 (Sized_incr_dynobj::do_section_contents): New function.
198 (Sized_incr_dynobj::do_section_flags): New function.
199 (Sized_incr_dynobj::do_section_entsize): New function.
200 (Sized_incr_dynobj::do_section_address): New function.
201 (Sized_incr_dynobj::do_section_type): New function.
202 (Sized_incr_dynobj::do_section_link): New function.
203 (Sized_incr_dynobj::do_section_info): New function.
204 (Sized_incr_dynobj::do_section_addralign): New function.
205 (Sized_incr_dynobj::do_initialize_xindex): New function.
206 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
207 (make_sized_incremental_object): New function.
208 (Incremental_library::copy_unused_symbols): New function.
209 (Incremental_library::do_for_all_unused_symbols): New function.
210 * incremental.h (enum Incremental_input_flags): New type.
211 (class Incremental_checker): Remove.
212 (Incremental_input_entry::Incremental_input_entry): Add argument
214 (Incremental_input_entry::arg_serial): New function.
215 (Incremental_input_entry::set_is_in_system_directory): New function.
216 (Incremental_input_entry::is_in_system_directory): New function.
217 (Incremental_input_entry::arg_serial_): New data member.
218 (Incremental_input_entry::is_in_system_directory_): New data member.
219 (class Script_info): Move here from script.h.
220 (Script_info::Script_info): Add filename parameter.
221 (Script_info::filename): New function.
222 (Script_info::filename_): New data member.
223 (Incremental_script_entry::Incremental_script_entry): Add argument
225 (Incremental_object_entry::Incremental_object_entry): Likewise.
226 (Incremental_object_entry::add_input_section): Build list of input
227 sections with map to original shndx.
228 (Incremental_object_entry::get_input_section_index): New function.
229 (Incremental_object_entry::shndx_): New data member.
230 (Incremental_object_entry::name_key_): Rename; adjust all refs.
231 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
232 (Incremental_archive_entry::Incremental_archive_entry): Add argument
234 (Incremental_inputs::report_archive_begin): Likewise.
235 (Incremental_inputs::report_object): Likewise.
236 (Incremental_inputs::report_script): Likewise.
237 (class Incremental_global_symbol_reader): New class.
238 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
239 and store flags and input file type.
240 (Incremental_input_entry_reader::arg_serial): New function.
241 (Incremental_input_entry_reader::type): Extract type from flags.
242 (Incremental_input_entry_reader::is_in_system_directory): New function.
243 (Incremental_input_entry_reader::get_input_section_count): Call
244 accessor function for type.
245 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
246 function for type; adjust size of global symbol entry.
247 (Incremental_input_entry_reader::get_global_symbol_count): Call
248 accessor function for type.
249 (Incremental_input_entry_reader::get_object_count): Likewise.
250 (Incremental_input_entry_reader::get_object_offset): Likewise.
251 (Incremental_input_entry_reader::get_member_count): Likewise.
252 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
253 (Incremental_input_entry_reader::get_member_offset): Likewise.
254 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
255 (Incremental_input_entry_reader::Global_symbol_info): Remove.
256 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
257 (Incremental_input_entry_reader::get_global_symbol_reader): New
259 (Incremental_input_entry_reader::get_output_symbol_index): New
261 (Incremental_input_entry_reader::type_): Remove.
262 (Incremental_input_entry_reader::flags_): New data member.
263 (Incremental_inputs_reader::input_file_offset): New function.
264 (Incremental_inputs_reader::input_file_index): New function.
265 (Incremental_inputs_reader::input_file): Call input_file_offset.
266 (Incremental_inputs_reader::input_file_at_offset): New function.
267 (Incremental_relocs_reader::get_r_type): Reformat.
268 (Incremental_relocs_reader::get_r_shndx): Reformat.
269 (Incremental_relocs_reader::get_r_offset): Reformat.
270 (Incremental_relocs_reader::data): New function.
271 (Incremental_binary::Incremental_binary): Initialize new data members.
272 (Incremental_binary::check_inputs): Add cmdline parameter.
273 (Incremental_binary::file_is_unchanged): Remove.
274 (Input_reader::arg_serial): New function.
275 (Input_reader::get_unused_symbol_count): New function.
276 (Input_reader::get_unused_symbol): New function.
277 (Input_reader::do_arg_serial): New function.
278 (Input_reader::do_get_unused_symbol_count): New function.
279 (Input_reader::do_get_unused_symbol): New function.
280 (Incremental_binary::input_file_count): New function.
281 (Incremental_binary::get_input_reader): Change signature to use
282 index instead of filename.
283 (Incremental_binary::file_has_changed): New function.
284 (Incremental_binary::get_input_argument): New function.
285 (Incremental_binary::get_library): New function.
286 (Incremental_binary::get_script_info): New function.
287 (Incremental_binary::init_layout): New function.
288 (Incremental_binary::reserve_layout): New function.
289 (Incremental_binary::output_file): New function.
290 (Incremental_binary::do_check_inputs): New function.
291 (Incremental_binary::do_file_is_unchanged): Remove.
292 (Incremental_binary::do_file_has_changed): New function.
293 (Incremental_binary::do_init_layout): New function.
294 (Incremental_binary::do_reserve_layout): New function.
295 (Incremental_binary::do_input_file_count): New function.
296 (Incremental_binary::do_get_input_reader): Change signature.
297 (Incremental_binary::input_args_map_): New data member.
298 (Incremental_binary::library_map_): New data member.
299 (Incremental_binary::script_map_): New data member.
300 (Sized_incremental_binary::Sized_incremental_binary): Initialize
302 (Sized_incremental_binary::output_section): New function.
303 (Sized_incremental_binary::inputs_reader): Add const.
304 (Sized_incremental_binary::symtab_reader): Add const.
305 (Sized_incremental_binary::relocs_reader): Add const.
306 (Sized_incremental_binary::got_plt_reader): Add const.
307 (Sized_incremental_binary::get_symtab_view): New function.
308 (Sized_incremental_binary::Inputs_reader): New typedef.
309 (Sized_incremental_binary::Input_entry_reader): New typedef.
310 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
311 (Sized_incremental_binary::do_file_is_unchanged): Remove.
312 (Sized_incremental_binary::do_file_has_changed): New function.
313 (Sized_incremental_binary::do_init_layout): New function.
314 (Sized_incremental_binary::do_reserve_layout): New function.
315 (Sized_input_reader::Inputs_reader): Remove.
316 (Sized_input_reader::Input_entry_reader): Remove.
317 (Sized_input_reader::do_arg_serial): New function.
318 (Sized_input_reader::do_get_unused_symbol_count): New function.
319 (Sized_input_reader::do_get_unused_symbol): New function.
320 (Sized_incremental_binary::do_input_file_count): New function.
321 (Sized_incremental_binary::do_get_input_reader): Change signature;
322 use index instead of filename.
323 (Sized_incremental_binary::section_map_): New data member.
324 (Sized_incremental_binary::input_entry_readers_): New data member.
325 (class Sized_incr_relobj): New class.
326 (class Sized_incr_dynobj): New class.
327 (make_sized_incremental_object): New function.
328 (class Incremental_library): New class.
329 * layout.cc (Free_list::num_lists): New static data member.
330 (Free_list::num_nodes): New static data member.
331 (Free_list::num_removes): New static data member.
332 (Free_list::num_remove_visits): New static data member.
333 (Free_list::num_allocates): New static data member.
334 (Free_list::num_allocate_visits): New static data member.
335 (Free_list::init): New function.
336 (Free_list::remove): New function.
337 (Free_list::allocate): New function.
338 (Free_list::dump): New function.
339 (Free_list::print_stats): New function.
340 (Layout_task_runner::run): Resize output file for incremental updates.
341 (Layout::Layout): Initialize new data members.
342 (Layout::set_incremental_base): New function.
343 (Layout::init_fixed_output_section): New function.
344 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
346 (Layout::create_gold_note): Do not create gold note section for
348 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
349 for incremental updates.
350 (Layout::set_section_offsets): For incremental updates, allocate space
352 (Layout::create_symtab_sections): Layout with offsets relative to
353 start of section; for incremental updates, allocate space from free
355 (Layout::create_shdrs): For incremental updates, allocate space from
357 (Layout::finish_dynamic_section): For incremental updates, do not
358 check --as-needed (fixed in subsequent patch).
359 * layout.h (class Free_list): New class.
360 (Layout::set_incremental_base): New function.
361 (Layout::incremental_base): New function.
362 (Layout::init_fixed_output_section): New function.
363 (Layout::allocate): New function.
364 (Layout::incremental_base_): New data member.
365 (Layout::free_list_): New data member.
366 * main.cc (main): Print Free_list statistics.
367 * object.cc (Relobj::finalize_incremental_relocs): Add
368 clear_counts parameter; clear counts only when clear_counts is set.
369 (Sized_relobj::Sized_relobj): Initialize new base class.
370 (Sized_relobj::do_layout): Don't report special sections.
371 (Sized_relobj::do_for_all_local_got_entries): New function.
372 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
373 symtab_off to all symbol table offsets.
374 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
375 * object.h (class Got_offset_list): Move to top of file.
376 (Object::Object): Allow case where input_file == NULL.
377 (Object::~Object): Likewise.
378 (Object::input_file): Assert that input_file != NULL.
379 (Object::lock): Allow case where input_file == NULL.
380 (Object::unlock): Likewise.
381 (Object::is_locked): Likewise.
382 (Object::token): Likewise.
383 (Object::release): Likewise.
384 (Object::is_incremental): New function.
385 (Object::get_mtime): New function.
386 (Object::for_all_local_got_entries): New function.
387 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
388 (Object::set_is_in_system_directory): New function.
389 (Object::is_in_system_directory): New function.
390 (Object::do_is_incremental): New function.
391 (Object::do_get_mtime): New function.
392 (Object::do_for_all_local_got_entries): New function.
393 (Object::is_in_system_directory_): New data member.
394 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
395 (class Sized_relobj_base): New class.
396 (class Sized_relobj): Derive from Sized_relobj_base.
397 (class Sized_relobj::Symbols): Redeclare from base class.
398 (class Sized_relobj::local_got_offset_list): Remove.
399 (class Sized_relobj::Output_sections): Redeclare from base class.
400 (class Sized_relobj::do_for_all_local_got_entries): New function.
401 (class Sized_relobj::write_local_symbols): Add offset parameter.
402 (class Sized_relobj::local_symbol_offset_): Update comment.
403 (class Sized_relobj::local_dynsym_offset_): Update comment.
404 * options.cc (Input_arguments::add_file): Remove const.
405 * options.h (Input_file_argument::Input_file_argument):
406 Initialize arg_serial_ (all constructors).
407 (Input_file_argument::set_arg_serial): New function.
408 (Input_file_argument::arg_serial): New function.
409 (Input_file_argument::arg_serial_): New data member.
410 (Input_arguments::Input_arguments): Initialize file_count_.
411 (Input_arguments::add_file): Remove const.
412 (Input_arguments::number_of_input_files): New function.
413 (Input_arguments::file_count_): New data member.
414 (Command_line::number_of_input_files): Call
415 Input_arguments::number_of_input_files.
416 * output.cc (Output_segment_headers::Output_segment_headers):
418 (Output_section::Input_section::current_data_size): New function.
419 (Output_section::Output_section): Initialize new data members.
420 (Output_section::add_input_section): Don't do merge sections for
421 an incremental link; allocate space from free list for an
423 (Output_section::add_output_section_data): Allocate space from
424 free list for an incremental update.
425 (Output_section::update_data_size): New function.
426 (Output_section::set_fixed_layout): New function.
427 (Output_section::reserve): New function.
428 (Output_segment::set_section_addresses): Remove const.
429 (Output_segment::set_section_list_addresses): Remove const; allocate
430 space from free list for an incremental update.
431 (Output_segment::set_offset): Adjust size of RELRO segment for an
433 * output.h (Output_data::current_data_size): Move here from
435 (Output_data::pre_finalize_data_size): New function.
436 (Output_data::update_data_size): New function.
437 (Output_section_headers::update_data_size): new function.
438 (Output_section_data_build::current_data_size): Move to Output_data.
439 (Output_data_strtab::update_data_size): New function.
440 (Output_section::current_data_size): Move to Output_data.
441 (Output_section::set_fixed_layout): New function.
442 (Output_section::has_fixed_layout): New function.
443 (Output_section::reserve): New function.
444 (Output_section::update_data_size): New function.
445 (Output_section::has_fixed_layout_): New data member.
446 (Output_section::free_list_): New data member.
447 (Output_segment::set_section_addresses): Remove const.
448 (Output_segment::set_section_list_addresses): Remove const.
449 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
451 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
453 * readsyms.cc (Read_symbols::do_read_symbols): Add library
454 parameter when calling Add_symbols constructor; store argument
455 serial number for members of a lib group.
456 (Add_symbols::locks): Allow case where token == NULL.
457 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
458 (Read_member::~Read_member): New function.
459 (Read_member::is_runnable): New function.
460 (Read_member::locks): New function.
461 (Read_member::run): New function.
462 (Check_script::~Check_script): New function.
463 (Check_script::is_runnable): New function.
464 (Check_script::locks): New function.
465 (Check_script::run): New function.
466 (Check_library::~Check_library): New function.
467 (Check_library::is_runnable): New function.
468 (Check_library::locks): New function.
469 (Check_library::run): New function.
470 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
471 (Add_symbols::library_): New data member.
472 (class Read_member): New class.
473 (class Check_script): New class.
474 (class Check_library): New class.
475 * reloc.cc (Read_relocs::is_runnable): Allow case where
477 (Read_relocs::locks): Likewise.
478 (Scan_relocs::locks): Likewise.
479 (Relocate_task::locks): Likewise.
480 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
482 (Sized_relobj::incremental_relocs_scan): Fix comment.
483 (Sized_relobj::do_relocate): Pass output file offset to
485 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
486 from class declaration.
487 * script.cc (read_input_script): Allocate Script_info; pass
488 argument serial number to report_script.
489 * script.h (class Script_info): Move to incremental.h.
490 * symtab.cc (Symbol_table::add_from_incrobj): New function.
491 * symtab.h (Symbol_table::add_from_incrobj): New function.
492 (Symbol_table::set_file_offset): New function.
494 2011-04-05 Cary Coutant <ccoutant@google.com>
496 * incremental-dump.cc (dump_incremental_inputs): Change signature
497 to take a Sized_incremental_binary; change caller. Use readers
498 in Sized_incremental_binary.
500 (Sized_incremental_binary::find_incremental_inputs_sections):
501 Rename do_find_incremental_inputs_sections to this.
502 (Sized_incremental_binary::setup_readers): New function.
503 (Sized_incremental_binary::do_check_inputs): Check
504 has_incremental_info_ flag; move setup code to setup_readers;
506 (Sized_incremental_binary::do_file_is_unchanged): New function.
507 (Sized_incremental_binary::do_get_input_reader): New function.
508 * incremental.h (class Incremental_binary): Move to end of file.
509 (Incremental_binary::file_is_unchanged): New function.
510 (Incremental_binary::do_file_is_unchanged): New function.
511 (Incremental_binary::Input_reader): New class.
512 (Incremental_binary::get_input_reader): New function.
513 (class Sized_incremental_binary): Move to end of file.
514 (Sized_incremental_binary::Sized_incremental_binary): Setup the
515 input section reader classes.
516 (Sized_incremental_binary::has_incremental_info): New function.
517 (Sized_incremental_binary::inputs_reader): New function.
518 (Sized_incremental_binary::symtab_reader): New function.
519 (Sized_incremental_binary::relocs_reader): New function.
520 (Sized_incremental_binary::got_plt_reader): New function.
521 (Sized_incremental_binary::do_file_is_unchanged): New function.
522 (Sized_incremental_binary::Sized_input_reader): New class.
523 (Sized_incremental_binary::get_input_reader): New function.
524 (Sized_incremental_binary::find_incremental_inputs_sections):
525 Rename do_find_incremental_inputs_sections to this.
526 (Sized_incremental_binary::setup_readers): New function.
527 (Sized_incremental_binary::has_incremental_info_): New data member.
528 (Sized_incremental_binary::inputs_reader_): New data member.
529 (Sized_incremental_binary::symtab_reader_): New data member.
530 (Sized_incremental_binary::relocs_reader_): New data member.
531 (Sized_incremental_binary::got_plt_reader_): New data member.
532 (Sized_incremental_binary::current_input_file_): New data member.
534 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
537 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
540 2011-03-30 Cary Coutant <ccoutant@google.com>
542 * archive.cc (Archive::include_member): Adjust call to report_object.
543 (Add_archive_symbols::run): Add script_info to call to
544 report_archive_begin.
545 (Lib_group::include_member): Adjust call to report_object.
546 (Add_lib_group_symbols::run): Adjust call to report_object.
547 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
548 blocks. Add object count for script input files.
549 * incremental.cc (Incremental_inputs::report_archive_begin): Add
550 script_info parameter; change all callers.
551 (Incremental_inputs::report_object): Add script_info parameter;
553 (Incremental_inputs::report_script): Store backpointer to
554 incremental info entry.
555 (Output_section_incremental_inputs::set_final_data_size): Record
556 additional information for scripts.
557 (Output_section_incremental_inputs::write_info_blocks): Likewise.
558 * incremental.h (Incremental_script_entry::add_object): New function.
559 (Incremental_script_entry::get_object_count): New function.
560 (Incremental_script_entry::get_object): New function.
561 (Incremental_script_entry::objects_): New data member; adjust
563 (Incremental_inputs::report_archive_begin): Add script_info parameter.
564 (Incremental_inputs::report_object): Add script_info parameter.
565 (Incremental_inputs_reader::get_object_count): New function.
566 (Incremental_inputs_reader::get_object_offset): New function.
567 * options.cc (Input_arguments::add_file): Return reference to
569 * options.h (Input_argument::set_script_info): New function.
570 (Input_argument::script_info): New function.
571 (Input_argument::script_info_): New data member; adjust all
573 (Input_file_group::add_file): Return reference to new input argument.
574 (Input_file_lib::add_file): Likewise.
575 (Input_arguments::add_file): Likewise.
576 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
577 * script.cc (Parser_closure::Parser_closure): Add script_info
578 parameter; adjust all callers.
579 (Parser_closure::script_info): New function.
580 (Parser_closure::script_info_): New data member.
581 (read_input_script): Report scripts earlier to incremental info.
582 (script_add_file): Set script_info in Input_argument.
583 (script_add_library): Likewise.
584 * script.h (Script_options::Script_info): Rewrite class.
586 2011-03-29 Cary Coutant <ccoutant@google.com>
588 * archive.cc (Library_base::should_include_member): Move
589 method here from class Archive.
590 (Archive::Archive): Initialize base class.
591 (Archive::should_include_member): Move to base class.
592 (Archive::do_for_all_unused_symbols): New function.
593 (Add_archive_symbols::run): Remove redundant access to
595 (Lib_group::Lib_group): Initialize base class.
596 (Lib_group::do_filename): New function.
597 (Lib_group::include_member): Pass pointer to Lib_group to
599 (Lib_group::do_for_all_unused_symbols): New function.
600 (Add_lib_group_symbols::run): Report archive information for
602 * archive.h (class Library_base): New base class.
603 (class Archive): Derive from Library_base.
604 (Archive::filename): Move to base class.
605 (Archive::set_incremental_info): Likewise.
606 (Archive::incremental_info): Likewise.
607 (Archive::Should_include): Likewise.
608 (Archive::should_include_member): Likewise.
609 (Archive::Armap_entry): Remove.
610 (Archive::Unused_symbol_iterator): Remove.
611 (Archive::unused_symbols_begin): Remove.
612 (Archive::unused_symbols_end): Remove.
613 (Archive::do_filename): New function.
614 (Archive::do_get_mtime): New function.
615 (Archive::do_for_all_unused_symbols): New function.
616 (Archive::task_): Move to base class.
617 (Archive::incremental_info_): Likewise.
618 (class Lib_group): Derive from Library_base.
619 (Lib_group::do_filename): New function.
620 (Lib_group::do_get_mtime): New function.
621 (Lib_group::do_for_all_unused_symbols): New function.
622 (Lib_group::task_): Move to base class.
623 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
625 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
627 * incremental.cc (Incremental_inputs::report_archive_begin):
628 Use Library_base; call library's get_mtime; add incremental inputs
629 entry before members.
630 (class Unused_symbol_visitor): New class.
631 (Incremental_inputs::report_archive_end): Use Library_base; use
632 visitor class to record unused symbols; don't add incremental inputs
634 (Incremental_inputs::report_object): Use Library_base.
636 (Incremental_archive_entry::Incremental_archive_entry): Remove
637 unused Archive parameter.
638 (Incremental_inputs::report_archive_begin): Use Library_base.
639 (Incremental_inputs::report_archive_end): Likewise.
640 (Incremental_inputs::report_object): Likewise.
641 * object.cc (Sized_relobj::do_for_all_global_symbols): New
643 * object.h (Object::for_all_global_symbols): New function.
644 (Object::do_for_all_global_symbols): New function.
645 (Sized_relobj::do_for_all_global_symbols): New function.
646 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
648 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
651 2011-03-27 Ian Lance Taylor <iant@google.com>
653 * archive.cc (Archive::interpret_header): Return -1 if something
654 goes wrong. Change callers accordingly.
656 2011-03-25 Cary Coutant <ccoutant@google.com>
658 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
659 * testsuite/Makefile.in: Regenerate.
661 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
663 * plugin.cc (get_view): New.
664 (Plugin::load): Pass get_view to the plugin.
665 (Plugin_manager::get_view): New.
667 2011-03-21 Ian Lance Taylor <iant@google.com>
669 * testsuite/final_layout.sh: Rewrite to not use dc.
670 * testsuite/relro_test.sh: Fail if dc is not present.
672 2011-03-21 Sriraman Tallam <tmsriram@google.com>
674 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
676 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
677 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
679 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
680 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
682 2011-03-14 Ian Lance Taylor <iant@google.com>
684 * script-sections.cc (Sort_output_sections::script_compare):
685 Rename from is_before, change return type.
686 (Sort_output_sections::operator()): Adjust accordingly.
688 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
691 * testsuite/odr_violation2.cc: Add comment to make all error line
692 numbers double digits.
693 * testsuite/debug_msg.sh: Adjust expected errors.
695 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
697 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
698 but mark earlier ones as non-canonical
699 (offset_to_iterator): Update search target and example
700 (do_addr2line): Return extra lines in a vector*
701 (format_file_lineno): Extract from do_addr2line
702 (one_addr2line): Add vector* out-param
703 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
704 when a lineno entry appeared last for its instruction
705 (Dwarf_line_info): Add vector* out-param
706 * object.cc (Relocate_info): Pass NULL for the vector* out-param
707 * symtab.cc (Odr_violation_compare): Include the lineno in the
709 (linenos_from_loc): New. Combine the canonical line for an
710 address with its other lines.
711 (True_if_intersect): New. Helper functor to make
712 std::set_intersection a query.
713 (detect_odr_violations): Compare sets of lines instead of just
714 one line for each function. This became less deterministic, but
715 has fewer false positives.
716 * symtab.h: Declarations.
717 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
718 mix an optimized and non-optimized object in the same binary
719 (odr_violation2.so): Same.
720 * testsuite/Makefile.in: Regenerate from Makefile.am.
721 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
722 * testsuite/debug_msg.sh: Update line numbers and add
724 * testsuite/odr_violation1.cc: Use OdrDerived, in a
725 non-optimized context.
726 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
727 isn't inlined, and use OdrDerived in an optimized context.
728 * testsuite/odr_header1.h: Defines OdrDerived, where
729 optimization will change the
730 first-instruction-in-the-destructor's file and line number.
731 * testsuite/odr_header2.h: Defines OdrBase.
733 2011-03-09 Ian Lance Taylor <iant@google.com>
735 * fileread.cc (File_read::clear_views): Don't delete the whole
738 2011-03-08 Ian Lance Taylor <iant@google.com>
741 * fileread.cc: #include <climits>.
742 (GOLD_IOV_MAX): Define.
743 (File_read::read_multiple): Limit number of entries by iov_max.
744 * fileread.h (class File_read): Always set max_readv_entries to
747 2011-03-07 Ian Lance Taylor <iant@google.com>
750 * options.h (class General_options): Add -dy and -dn.
752 2011-03-02 Cary Coutant <ccoutant@google.com>
754 * testsuite/script_test_9.t: Add TLS segment.
756 2011-03-02 Simon Baldwin <simonb@google.com>
758 * configure.ac: Add check for gnu_indirect_function support in
759 the toolchain building binutils.
760 * configure: Rebuild.
762 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
764 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
766 (Symbol_table::sized_finalize_symbol) Mark symbol only present
767 in plugin files as not needed in the symbol table.
769 2011-02-11 Sriraman Tallam <tmsriram@google.com>
771 * output.cc (Output_section::add_input_section): Delay fill
772 generation for section ordering.
774 2011-02-09 Ian Lance Taylor <iant@google.com>
777 * object.h (class Sized_relobj): Remove clear_local_symbols.
778 * reloc.cc (Sized_relobj::do_relocate): Don't call
781 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
783 * plugin.cc (is_visible_from_outside): Return true for symbols
786 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
788 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
791 2011-02-02 Sriraman Tallam <tmsriram@google.com>
793 * icf.h (is_section_foldable_candidate): Change type of parameter
795 * icf.cc (Icf::find_identical_sections): Change type of local variable
796 section_name to be std::string.
797 (is_function_ctor_or_dtor): Change type of parameter to std::string.
799 2011-01-25 Ian Lance Taylor <iant@google.com>
801 * script.cc (script_add_extern): Rewrite to use
802 add_symbol_reference.
804 2011-01-25 Doug Kwan <dougkwan@google.com>
806 * icf.cc (get_section_contents): Always lock section's object.
808 2011-01-24 Ian Lance Taylor <iant@google.com>
810 * options.h (class General_options): Accept
811 --no-detect-odr-violations.
813 2011-01-24 Ian Lance Taylor <iant@google.com>
815 * version.cc (version_string): Bump to 1.11.
817 2011-01-24 Ian Lance Taylor <iant@google.com>
819 * plugin.cc (class Plugin_rescan): Define new class.
820 (Plugin_manager::claim_file): Set any_claimed_.
821 (Plugin_manager::save_archive): New function.
822 (Plugin_manager::save_input_group): New function.
823 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
825 (Plugin_manager::new_undefined_symbol): New function.
826 (Plugin_manager::rescan): New function.
827 (Plugin_manager::rescannable_defines): New function.
828 (Plugin_manager::add_input_file): Set any_added_.
829 * plugin.h (class Plugin_manager): define new fields rescannable_,
830 undefined_symbols_, any_claimed_, and any_added_. Declare
831 Plugin_rescan as friend. Declare new functions.
832 (Plugin_manager::Rescannable): Define type.
833 (Plugin_manager::Rescannable_list): Define type.
834 (Plugin_manager::Undefined_symbol_list): Define type.
835 (Plugin_manager::Plugin_manager): Initialize new fields.
836 * archive.cc (Archive::defines_symbol): New function.
837 (Add_archive_symbols::run): Pass archive to plugins if any.
838 * archive.h (class Archive): Declare defines_symbol.
839 * readsyms.cc (Input_group::~Input_group): New function.
840 (Finish_group::run): Pass input_group to plugins if any.
841 * readsyms.h (class Input_group): Declare destructor.
842 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
845 2011-01-10 Ian Lance Taylor <iant@google.com>
847 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
849 (Layout::set_segment_offsets): Reset increase_relro before calling
850 set_section_addresses a second time.
852 2011-01-04 Cary Coutant <ccoutant@google.com>
854 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
855 sections before NOBITS sections.
857 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
859 * version.cc (print_version): Update copyright to 2011.
861 2010-12-23 Cary Coutant <ccoutant@google.com>
863 * output.h (Output_data_reloc::add_output_section): Pass OD instead
864 of OS to this->add. Add OD parameter to second form of the function.
866 2010-12-20 Ian Lance Taylor <iant@google.com>
868 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
869 second of two consecutive entries with same offset.
871 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
873 * testsuite/Makefile.am (ifuncmain2static_LDADD)
874 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
875 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
876 to avoid unneeded links against $(LDADD).
877 * testsuite/Makefile.in: Regenerate.
879 2010-12-15 Ian Lance Taylor <iant@google.com>
882 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
883 for R_X86_64_32 and R_X86_64_PC32.
884 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
885 ver_matching_def_pic.o.
886 (ver_matching_def_pic.o): New target.
888 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
890 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
891 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
892 Move definition before File_read::View member definitions.
893 (File_read::View::~View): Initialize and hold lock before
894 updating current_mapped_bytes.
896 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
898 * dwarf_reader.cc: Remove outdated comment.
899 * gold-threads.cc: Fix typo in error message.
900 * archive.cc: Fix typos in comments.
901 * archive.h: Likewise.
902 * arm-reloc-property.cc: Likewise.
903 * arm-reloc-property.h: Likewise.
904 * arm-reloc.def: Likewise.
906 * attributes.h: Likewise.
908 * ehframe.cc: Likewise.
909 * fileread.h: Likewise.
913 * incremental.h: Likewise.
914 * int_encoding.cc: Likewise.
915 * layout.h: Likewise.
918 * object.cc: Likewise.
919 * object.h: Likewise.
920 * options.cc: Likewise.
921 * readsyms.cc: Likewise.
922 * reduced_debug_output.cc: Likewise.
923 * reloc.cc: Likewise.
924 * script-sections.cc: Likewise.
925 * sparc.cc: Likewise.
926 * symtab.h: Likewise.
927 * target-reloc.h: Likewise.
928 * target.cc: Likewise.
929 * target.h: Likewise.
930 * timer.cc: Likewise.
932 * x86_64.cc: Likewise.
934 2010-12-09 Cary Coutant <ccoutant@google.com>
936 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
938 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
939 parameter; change all callers.
940 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
941 * options.h (warn_execstack): New option.
943 2010-12-07 Doug Kwan <dougkwan@google.com>
945 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
946 like function call relocations.
948 2010-12-07 Ian Lance Taylor <iant@google.com>
950 * archive.cc (Archive::get_elf_object_for_member): Permit
951 punconfigured to be NULL.
952 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
953 (Archive::include_member): Pass NULL to get_elf_object_for_member
954 if we searched for the archive and this is the first included
957 2010-12-01 Ian Lance Taylor <iant@google.com>
959 * dwarf_reader.h (class Sized_dwarf_line_info): Add
960 track_relocs_type_ field.
961 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
962 Set track_relocs_type_.
963 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
964 contents when using RELA relocs.
965 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
967 * reloc.cc (Track_relocs::next_addend): New function.
968 * reloc.h (class Track_relocs): Declare next_addend.
970 2010-12-01 Ian Lance Taylor <iant@google.com>
972 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
975 2010-12-01 Ian Lance Taylor <iant@google.com>
977 * README: Update compilers known to work and fail.
979 2010-11-23 Matthias Klose <doko@ubuntu.com>
981 * configure.in: For --enable-gold, handle value `default' instead of
982 `both*'. Always install ld as ld.bfd, install as ld if gold is
984 * configure: Regenerate.
986 2010-11-18 Doug Kwan <dougkwan@google.com>
988 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
989 and right_alignment to be zero. Store result alignment only if it is
990 greater than existing alignment.
992 2010-11-16 Cary Coutant <ccoutant@google.com>
995 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
996 Check for ".zdebug_line".
998 2010-11-16 Doug Kwan <dougkwan@google.com>
999 Cary Coutant <ccoutant@google.com>
1001 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1002 by reference; adjust all callers.
1003 * output.cc (Output_segment::set_section_addresses): Adjust references
1004 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1006 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1007 end at page boundary.
1009 2010-11-16 Cary Coutant <ccoutant@google.com>
1012 * layout.cc (Layout::choose_output_section): Transform names of
1013 compressed sections even when using a script with a SECTIONS clause.
1014 (Layout::output_section_name): Remove code to transform
1015 compressed debug section names.
1016 * output.cc (Output_section::add_input_section): Use uncompressed
1017 section size when tracking input sections.
1019 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1021 * symtab.h (Symbol::NON_PIC_REF): Remove.
1022 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1023 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1024 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1025 (Symbol::use_plt_offset): Take a flags argument and pass it
1026 directly to needs_dynamic_reloc. Restrict check for undefined
1027 weak symbols to function calls.
1028 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1029 (Target_arm::Scan::global): Use it.
1030 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1031 (Target_arm::Relocate::relocate): Likewise.
1032 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1033 parameter with an r_type parameter. Use get_reference_flags
1035 (Target_arm::Relocate::relocate): Update accordingly.
1036 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1037 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1038 (Target_i386::Scan::global): Likewise.
1039 (Target_i386::Relocate::relocate): Likewise.
1040 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1041 parameter with an r_type parameter. Use get_reference_flags
1043 (Target_i386::Relocate::relocate): Update accordingly.
1044 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1045 (Target_powerpc::Scan::global): Use it.
1046 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1047 (Target_powerpc::Relocate::relocate): Likewise.
1048 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1049 (Target_sparc::Scan::global): Use it.
1050 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1051 (Target_sparc::Relocate::relocate): Likewise.
1052 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1053 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1054 (Target_x86_64::Scan::global): Likewise.
1055 (Target_x86_64::Relocate::relocate): Likewise.
1057 2010-11-08 Doug Kwan <dougkwan@google.com>
1058 Cary Coutant <ccoutant@google.com>
1060 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1061 (Arm_exidx_merge_section::section_contents_): New data member.
1062 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1063 (Arm_input_section::~Arm_input_section): De-allocate memory.
1064 (Arm_input_section::original_contents_): New data member.
1065 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1066 in parameters instead of calling Object::section_contents without
1068 (Arm_output_section::group_section): New parameter TASK. Pass it
1069 to callees that need locking objects.
1070 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1071 to lock EXIDX input sections. Fix a formatting issue. Call
1072 Arm_exidx_merged_section::build_contents to create merged section
1074 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1075 to lock object of stub table owner.
1076 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1077 TEXT_SIZE to initialize data member TEXT_SIZE_.
1078 (Arm_exidx_input_section::addralign): Fix typo in comment.
1079 (Arm_exidx_input_section::text_size): New method.
1080 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1081 that require locking objects. Lock objects before scanning for stubs
1082 and updating local symbols.
1083 (Arm_input_section<big_endian>::init): Copy contents of original
1085 (Arm_input_section<big_endian>::do_write): Use saved contents of
1086 original input section instead of calling Object::section_contents
1088 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1089 size without calling Object::section_size().
1090 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1091 for size. Allocate a buffer for merged EXIDX entries.
1092 (Arm_exidx_merged_section::build_contents): New method.
1093 (Arm_exidx_merged_section::do_write): Move merge section contents
1094 building code to Arm_exidx_merged_section::build_contetns. Write
1095 out contetns in buffer instead of building it on the fly.
1096 (Arm_relobj::make_exidx_input_section): Also pass text section size
1097 to Arm_exidx_input_section constructor.
1098 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1099 (Arm_dynobj::do_read_symbols): Fix memory leak.
1100 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1101 * target.h: (class Task): Add forward declaration.
1102 (Target::relax): Add new parameter TASK and pass it to
1104 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1106 2010-11-05 Cary Coutant <ccoutant@google.com>
1109 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1110 object when reading from the file.
1111 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1113 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1114 when reading section contents.
1115 (get_section_contents): Likewise.
1116 (icf::find_identical_sections): Likewise.
1117 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1118 object when reading from the file.
1119 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1120 the object when doing deferred section layout.
1122 2010-11-03 Nick Clifton <nickc@redhat.com>
1125 * script.h (class Symbol_assignment: name): New member. Returns
1126 the name of the symbol.
1127 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1128 Returns true if the given symbol name is on the list of
1129 assignments wating to be processed.
1130 * archive.cc (should_incldue_member): If the symbol is undefined,
1131 check to see if it is on the list of symbols pending assignment.
1133 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1135 * script-sections.cc (Script_sections::find_memory_region): Check
1136 for a NULL output section pointer.
1138 2010-10-29 Doug Kwan <dougkwan@google.com>
1140 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1141 Output_section::add_relaxed_input_section.
1142 * output.cc (Output_section::add_relaxed_input_section): Add new
1143 arguments LAYOUT and NAME. Set section order index.
1144 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1145 Copy section order index.
1146 * output.h (Output_section::add_relaxed_input_section): Add new
1147 arguments LAYOUT and NAME.
1149 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1151 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1152 NATIVE_OR_CROSS_LINKER.
1153 * testsuite/Makefile.in: Regenerate.
1155 2010-10-20 Doug Kwan <dougkwan@google.com>
1157 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1158 without SHF_LINK_ORDER flags.
1159 * layout.cc (Layout::choose_output_section): Do not filter
1160 SHF_LINK_ORDER flag in a relocatable link.
1162 2010-10-17 Cary Coutant <ccoutant@google.com>
1164 * output.h (Output_segment::set_section_addresses): Change function
1165 signature. Update all callers.
1166 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1168 (Output_segment::set_section_addresses): Align after last TLS
1169 section. Add padding before last relro section instead of after.
1171 2010-10-17 Doug Kwan <dougkwan@google.com>
1173 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1174 GOT output section to be writable.
1176 2010-10-14 Cary Coutant <ccoutant@google.com>
1178 * debug.h (DEBUG_INCREMENTAL): New flag.
1179 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1180 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1182 * incremental.cc (report_command_line): Ignore all forms of
1184 * layout.cc (Layout::Layout): Check parameters for incremental link
1186 * options.cc (General_options::parse_incremental): New function.
1187 (General_options::parse_no_incremental): New function.
1188 (General_options::parse_incremental_full): New function.
1189 (General_options::parse_incremental_update): New function.
1190 (General_options::incremental_mode_): New data member.
1191 (General_options::finalize): Check incremental_mode_.
1192 * options.h (General_options): Update help text for --incremental.
1193 Add --no-incremental, --incremental-full, --incremental-update.
1194 (General_options::Incremental_mode): New enum type.
1195 (General_options::incremental_mode): New function.
1196 (General_options::incremental_mode_): New data member.
1197 * parameters.cc (Parameters::incremental_mode_): New data member.
1198 (Parameters::set_options): Set incremental_mode_.
1199 (Parameters::set_incremental_full): New function.
1200 (Parameters::incremental): New function.
1201 (Parameters::incremental_update): New function.
1202 (set_parameters_incremental_full): New function.
1203 * parameters.h (Parameters::set_incremental_full): New function.
1204 (Parameters::incremental): New function.
1205 (Parameters::incremental_update): New function.
1206 (Parameters::incremental_mode_): New data member.
1207 (set_parameters_incremental_full): New function.
1208 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1209 incremental link mode.
1210 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1211 (Sized_relobj::do_relocate_sections): Likewise.
1212 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1214 * testsuite/Makefile.in: Regenerate.
1215 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1217 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1219 * script-sections.h (class Script_sections): Make
1220 Sections_elements typedef public.
1221 * script-sections.cc (class Sort_output_sections): Add elements_
1222 field. Add constructor which sets it; change all callers.
1223 (Sort_output_sections::is_before): New function.
1224 (Sort_output_sections::operator()): Call is_before.
1225 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1227 * testsuite/script_test_10.sh: New test. Test script section
1229 * testsuite/script_test_10.t: Likewise.
1230 * testsuite/script_test_10.s: Likewise.
1231 * testsuite/Makefile.am: Wrap the cross linker tests and the
1232 common tests into NATIVE_OR_CROSS_LINKER.
1233 (check_SCRIPTS): Add script_test_10.sh.
1234 (check_DATA): Add script_test_10.stdout.
1235 (script_test_10.o, script_test_10): New targets.
1236 (script_test_10.stdout): New target.
1237 * configure, testsuite/Makefile.in: Regenerate.
1239 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1241 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1242 error for the deprecated relocations.
1243 (Target_arm::Scan::global): Likewise.
1244 (Target_arm::Relocate::relocate): Likewise.
1246 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1248 * fileread.cc (Input_file::find_file): Initialize *found_name
1249 and *namep when using the fallback search for case 4.
1251 2010-10-11 Cary Coutant <ccoutant@google.com>
1253 * options.h (class General_options): Redefine -z lazy as an alias for
1254 the negation of -z now.
1256 2010-10-11 Ian Lance Taylor <iant@google.com>
1258 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1261 2010-10-06 Nick Clifton <nickc@redhat.com>
1263 * script-sections.cc(class Memory_region): Remove
1264 current_lma_offset_ field. Rename current_vma_offset_ to
1265 current_offset_. Add last_section_ field.
1266 (Memory_region::get_current_vma_address): Rename to
1267 get_current_address.
1268 (Memory_region::get_current_lma_address): Delete.
1269 (Memory_region::increment_vma_offset): Rename to
1271 (Memory_region::increment_lma_offset): Delete.
1272 (Memory_region::attributes_compatible): New method. Returns
1273 true if the provided section is compatible with the region.
1274 (Memory_region::get_last_section): New method. Returns the last
1275 section to use the region.
1276 (Memory_region::set_last_section): New method. Stores the last
1277 section to use the region.
1278 (Script_sections::block_in_region): New method. Returns true if
1279 a block of memory is contained within a region.
1280 (Script_sections::find_memory_region): New method. Locates a
1281 memory region to be used to set a VMA or LMA address.
1282 (Output_section_definition::set_section_addresses): Add code to
1283 check for addresses set by memory regions.
1284 (Output_segment::set_section_addresses): Remove memory region
1286 (Script_sections::create_segment): Add a warning if a header
1287 segment is created outside of any region.
1288 * script-sections.h (class Script_sections): Add prototypes for
1289 find_memory_region and block_in_region methods.
1290 * testsuite/memory_test.s: Use .long instead of .word.
1291 * testsuite/memory_test.t: Add some more output sections.
1292 * testsuite/memory_test.sh: Update expected output.
1294 2010-10-02 Doug Kwan <dougkwan@google.com>
1296 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1297 defintion to symtab.h
1298 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1299 declaration to defintion.
1301 2010-10-01 Nick Clifton <nickc@redhat.com>
1303 * expression.cc (eval): Replace dummy argument with NULL.
1304 (eval_maybe_dot): Check for a NULL result section pointer.
1305 (Symbol_expression::value): Likewise.
1306 (Dot_expression::value): Likewise.
1307 (BINARY_EXPRESSION): Likewise.
1308 (Max_expression::value): Likewise.
1309 (Min_expression::value): Likewise.
1310 (Absolute_expression::value): Likewise.
1311 (Addr_expression::value_from_output_section): Likewise.
1312 (Loaddddr_expression::value_from_output_section): Likewise.
1313 (Segment_start_expression::value): Likewise.
1314 * script-sections.cc
1315 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1317 (Sections_elememt_dot_assignment::set_section_addresses):
1319 (Output_data_expression::do_write_to_buffer): Likewise.
1320 (Output_section_definition::finalize_symbols): Likewise.
1321 (Output_section_definition::set_section_addresses): Likewise.
1323 2010-09-30 Doug Kwan <dougkwan@google.com>
1325 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1327 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1329 * target.h (Target::can_icf_inline_merge_sections): New virtual
1331 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1333 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1335 * icf.cc (get_section_contents): Inline merge sections only when
1338 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1340 * configure: Regenerate.
1342 2010-09-17 Ian Lance Taylor <iant@google.com>
1344 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1345 * testsuite/Makefile.am (memory_test.o): New target.
1346 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1348 * testsuite/Makefile.in: Rebuild.
1350 2010-09-17 Doug Kwan <dougkwan@google.com>
1352 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1353 defintion if relocation uses GOT entries of the symbol.
1354 * testsuite/icf_safe_test.sh: Fix test.
1355 * testsuite/icf_safe_so_test.sh: Fix test.
1357 2010-09-16 Cary Coutant <ccoutant@google.com>
1359 * script_sections.cc (class Memory_region): Remove "NULL" from
1360 vector initializations.
1362 2010-09-15 Cary Coutant <ccoutant@google.com>
1364 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1365 Resolve forwarding symbols.
1367 2010-09-15 Doug Kwan <dougkwan@google.com>
1369 * gold/testsuite/script_test_3.t: Add ARM special sections.
1370 * gold/testsuite/script_test_4.t: Same.
1371 * gold/testsuite/script_test_5.t: Same.
1372 * gold/testsuite/script_test_6.t: Same.
1373 * gold/testsuite/script_test_7.t: Same.
1374 * gold/testsuite/script_test_7.t: Same.
1375 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1377 2010-09-14 Cary Coutant <ccoutant@google.com>
1379 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1380 (Target_x86_64::Relocate::relocate_tls): Replace check for
1381 saw_tls_block_reloc_ with test for executable section.
1383 2010-09-12 Cary Coutant <ccoutant@google.com>
1385 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1386 position-independent executables to shared libraries need dynamic
1388 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1389 position-independent executables.
1390 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1391 * testsuite/Makefile.in: Regenerate.
1393 2010-09-10 Nick Clifton <nickc@redhat.com>
1396 * testsuite/memory_test.t: Discard any sections that are not
1399 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1402 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1403 "This::" to work around a bug in gcc 4.2.
1405 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1407 2010-09-09 Rafael Espindola <espindola@google.com>
1409 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1410 sections with different PF_X flags in the same segment.
1411 (Layout::find_first_load_seg): Search all segments to find the first
1413 * options.h (rosegment): New.
1415 2010-09-08 Rafael Espindola <espindola@google.com>
1417 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1419 2010-09-08 Doug Kwan <dougkwan@google.com>
1421 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1422 (Arm_relobj::do_relocate_sections): Add new parameter for output
1423 file to match the parent.
1424 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1425 of local symbols instead of input values. Update code to track
1426 changes in gold::relocate_section.
1427 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1428 (Sized_relobj::compute_final_local_value_internal): New methods.
1429 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1430 body into private version of Sized_relobj::compute_final_local_value.
1431 Call the inline method.
1432 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1433 merged symbol value if there is one.
1434 (Symbol_value::has_output_value): New method defintiion.
1435 (Sized_relobj::Compute_final_local_value_status): New enum type.
1436 (Sized_relobj::compute_final_local_value): New methods.
1437 (Sized_relobj::compute_final_local_value_internal): New methods.
1438 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1439 and arm_cortex_a8.sh.
1440 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1441 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1443 * Makefile.in: Regenerate.
1444 * testsuite/arm_bl_out_of_range.s: Update test.
1445 * testsuite/thumb_bl_out_of_range.s: Ditto.
1446 * testsuite/thumb_blx_out_of_range.s: Ditto.
1447 * testsuite/arm_branch_out_of_range.sh: New file.
1448 * testsuite/arm_cortex_a8.sh: Ditto.
1449 * testsuite/arm_cortex_a8_b.s: Ditto.
1450 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1451 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1452 * testsuite/arm_cortex_a8_bl.s: Ditto.
1453 * testsuite/arm_cortex_a8_blx.s: Ditto.
1454 * testsuite/arm_cortex_a8_local.s: Ditto.
1455 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1456 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1458 2010-09-08 Rafael Espindola <espindola@google.com>
1460 * Makefile.am (memory_test.stdout): Run readelf with -W.
1461 * Makefile.in: Regenerate.
1462 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1465 2010-09-08 Rafael Espindola <espindola@google.com>
1467 * script-sections.cc (Script_sections::add_memory_region): Convert
1468 field precision to int.
1469 * script.cc (script_set_section_region, script_set_section_region):
1470 Convert field precision to int.
1472 2010-09-08 Rafael Espindola <espindola@google.com>
1474 * arm.cc (do_finalize_sections): Create the __exidx_start and
1475 __exdix_end symbols even when the section is missing.
1477 2010-09-08 Nick Clifton <nickc@redhat.com>
1479 * README: Remove claim that MEMORY is not supported.
1480 * expression.cc (script_exp_function_origin)
1481 (script_exp_function_length): Move from here to ...
1482 * script.cc: ... here.
1483 (script_set_section_region, script_add_memory)
1484 (script_parse_memory_attr, script_include_directive): New
1486 * script-sections.cc
1487 (class Memory_region): New class.
1488 (class Output_section_definition): Add set_memory_region,
1489 set_section_vma, set_section_lma and get_section_name methods.
1490 (class Script_Sections): Add add_memory_region,
1491 find_memory_region, find_memory_region_origin,
1492 find_memory_region_length and set_memory_region methods.
1493 Have set_section_addresses method walk the list of set memory
1495 Extend the print methos to display memory regions.
1496 * script-sections.h: Add prototypes for new methods.
1497 Add enum for MEMORY region attributes.
1498 * yyscript.y: Add support for parsing MEMORY regions.
1499 * script-c.h: Add prototypes for new functions.
1500 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1501 * testsuite/Makefile.in: Regenerate.
1502 * testsuite/memory_test.sh: New script.
1503 * testsuite/memory_test.s: New assembler source file.
1504 * testsuite/memory_test.t: New linker script.
1506 2010-08-27 Doug Kwan <dougkwan@google.com>
1508 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1509 reference override an existing dynamic weak reference.
1510 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1511 * testsuite/Makefile.in: Regenerate.
1512 * testsuite/dyn_weak_ref.sh: New file.
1513 * testsuite/dyn_weak_ref_1.c: Ditto.
1514 * testsuite/dyn_weak_ref_2.c: Ditto.
1516 2010-08-27 Ian Lance Taylor <iant@google.com>
1518 * incremental.h (class Incremental_input_entry): Add virtual
1521 2010-08-27 Ian Lance Taylor <iant@google.com>
1523 * testsuite/start_lib_test_3.c: Mark t3 as used.
1525 2010-08-27 Nick Clifton <nickc@redhat.com>
1527 * options.cc (version_script): Fix small typo in previous
1530 2010-08-25 Nick Clifton <nickc@redhat.com>
1532 * archive.cc: Formatting fixes: Remove whitespace between
1533 typename and following asterisk. Remove whitespace between
1534 function name and opening parenthesis.
1535 * archive.h: Likewise.
1537 * attributes.cc: Likewise.
1538 * attributes.h: Likewise.
1539 * common.cc: Likewise.
1540 * copy-relocs.cc: Likewise.
1541 * dirsearch.h: Likewise.
1542 * dynobj.cc: Likewise.
1543 * ehframe.cc: Likewise.
1544 * ehframe.h: Likewise.
1545 * expression.cc: Likewise.
1546 * fileread.cc: Likewise.
1547 * fileread.h: Likewise.
1549 * gold-threads.cc: Likewise.
1550 * gold.cc: Likewise.
1551 * i386.cc: Likewise.
1553 * incremental-dump.cc: Likewise.
1554 * incremental.cc: Likewise.
1555 * layout.cc: Likewise.
1556 * layout.h: Likewise.
1557 * main.cc: Likewise.
1558 * merge.cc: Likewise.
1559 * merge.h: Likewise.
1560 * object.cc: Likewise.
1561 * object.h: Likewise.
1562 * options.cc: Likewise.
1563 * options.h: Likewise.
1564 * output.cc: Likewise.
1565 * output.h: Likewise.
1566 * plugin.cc: Likewise.
1567 * plugin.h: Likewise.
1568 * powerpc.cc: Likewise.
1569 * reloc.cc: Likewise.
1570 * script-c.h: Likewise.
1571 * script-sections.cc: Likewise.
1572 * script.cc: Likewise.
1573 * stringpool.cc: Likewise.
1574 * symtab.cc: Likewise.
1575 * symtab.h: Likewise.
1576 * target.cc: Likewise.
1577 * timer.cc: Likewise.
1578 * timer.h: Likewise.
1579 * version.cc: Likewise.
1580 * x86_64.cc: Likewise.
1582 2010-08-24 Nick Clifton <nickc@redhat.com>
1585 * layout.cc (segment_precedes): Sort segments by their physical
1586 addresses, if they have been set.
1588 2010-08-23 Cary Coutant <ccoutant@google.com>
1590 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1592 (Lib_group::include_member): Unlock object after deleting its
1594 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1597 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1598 Cary Coutant <ccoutant@google.com>
1600 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1601 constructor, and set_blocker.
1602 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1604 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1605 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1606 * testsuite/Makefile.am (start_lib_test): New test case.
1607 * testsuite/Makefile.in: Regenerate.
1608 * testsuite/start_lib_test_main.c: New file.
1609 * testsuite/start_lib_test_1.c: New file.
1610 * testsuite/start_lib_test_2.c: New file.
1611 * testsuite/start_lib_test_3.c: New file.
1613 2010-08-19 Ian Lance Taylor <iant@google.com>
1615 * Makefile.in: Rebuild with automake 1.11.1.
1616 * aclocal.m4: Likewise.
1617 * testsuite/Makefile.in: Likewise.
1619 2010-08-19 Ian Lance Taylor <iant@google.com>
1622 * i386.cc (class Output_data_plt_i386): Update declarations.
1623 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1624 local_ifuncs_ fields.
1625 (Target_i386::do_plt_section_for_global): New function.
1626 (Target_i386::do_plt_section_for_local): New function.
1627 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1628 parameter; change all callers. Initialize global_ifuncs_ and
1629 local_ifuncs_. If doing a static link define __rel_iplt_start and
1631 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1632 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1633 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1635 (Target_i386::make_plt_section): New function, broken out of
1636 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1637 (Target_i386::make_plt_entry): Call make_plt_section.
1638 (Target_i386::make_local_ifunc_plt_entry): New function.
1639 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1640 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1641 R_386_IRELATIVE to switch.
1642 (Target_i386::Scan::global): Likewise.
1643 (Target_i386::Relocate::relocate): Likewise.
1644 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1646 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1647 (Target_x86_64::do_plt_section_for_global): New function.
1648 (Target_x86_64::do_plt_section_for_local): New function.
1649 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1650 parameter; change all callers. If doing a static link define
1651 __rela_iplt_start and __rela_iplt_end.
1652 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1653 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1654 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1656 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1657 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1659 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1660 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1661 R_X86_64_IRELATIVE to switch.
1662 (Target_x86_64::Scan::global): Likewise.
1663 (Target_x86_64::Relocate::relocate): Likewise.
1664 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1666 * target.h (class Target): Add plt_section_for_global and
1667 plt_section_for_local functions. Add do_plt_section_for_global
1668 and do_plt_section_for_local virtual functions.
1669 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1670 clarifying comments.
1671 (Symbol::use_plt_offset): Handle IFUNC symbol.
1672 * object.cc (Sized_relobj::Sized_relobj): Initialize
1674 (Sized_relobj::local_has_plt_offset): New function.
1675 (Sized_relobj::local_plt_offset): New function.
1676 (Sized_relobj::set_local_plt_offset): New function.
1677 (Sized_relobj::do_count): Handle IFUNC symbol.
1678 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1679 a bit away from input_shndx_ field. Add set_is_func_symbol and
1680 is_ifunc_symbol functions.
1681 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1682 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1683 local_plt_offsets_ field.
1684 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1685 * output.h (class Output_section_data): Add non-const
1686 output_section function.
1687 (class Output_data_got): Update declarations.
1688 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1689 Add use_plt_offset parameter to global and local constructors.
1690 Change all callers. Change local_sym_index_ field to 31 bits.
1691 Change GSYM_CODE and CONSTANT_CODE accordingly.
1692 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1693 doing a static link don't set sh_link field.
1694 (Output_data_got::Got_entry::write): Use PLT offset if
1696 (Output_data_got::add_global_plt): New function.
1697 (Output_data_got::add_local_plt): New function.
1698 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1699 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1700 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1701 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1702 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1704 * testsuite/ifunc-sel.h: New file.
1705 * testsuite/ifuncmain1.c: New file.
1706 * testsuite/ifuncmain1vis.c: New file.
1707 * testsuite/ifuncmod1.c: New file.
1708 * testsuite/ifuncdep2.c: New file.
1709 * testsuite/ifuncmain2.c: New file.
1710 * testsuite/ifuncmain3.c: New file.
1711 * testsuite/ifuncmod3.c: New file.
1712 * testsuite/ifuncmain4.c: New file.
1713 * testsuite/ifuncmain5.c: New file.
1714 * testsuite/ifuncmod5.c: New file.
1715 * testsuite/ifuncmain6pie.c: New file.
1716 * testsuite/ifuncmod6.c: New file.
1717 * testsuite/ifuncmain7.c: New file.
1718 * configure, testsuite/Makefile.in: Rebuild.
1720 2010-08-18 Ian Lance Taylor <iant@google.com>
1723 (Output_section_incremental_inputs::write_input_files): Add cast
1724 to avoid signed/unsigned comparison warning.
1725 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1727 2010-08-12 Cary Coutant <ccoutant@google.com>
1729 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1731 2010-08-13 Ian Lance Taylor <iant@google.com>
1733 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1735 2010-08-12 Cary Coutant <ccoutant@google.com>
1736 Doug Kwan <dougkwan@google.com>
1738 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1739 defintion overrides non-weak undef, remember that the original undef
1741 * symtab.cc (Symbol_table::sized_write_global): For undef without
1742 an original weak binding, set binding to global in output.
1743 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1744 * testsuite/Makefile.in: Regenerate.
1745 * testsuite/strong_ref_weak_def.sh: New file.
1746 * testsuite/strong_ref_weak_def_1.c: Ditto.
1747 * testsuite/strong_ref_weak_def_2.c: Ditto.
1749 2010-08-12 Cary Coutant <ccoutant@google.com>
1751 * testsuite/incremental_test.sh: Rewrite.
1752 * testsuite/incremental_test_1.c: Rewrite.
1753 * testsuite/incremental_test_2.c: Rewrite.
1755 2010-08-12 Cary Coutant <ccoutant@google.com>
1757 * arm.cc (Target_arm::got_size): Add const.
1758 (Target_arm::got_entry_count): New function.
1759 (Target_arm::plt_entry_count): New function.
1760 (Target_arm::first_plt_entry_offset): New function.
1761 (Target_arm::plt_entry_size): New function.
1762 (Output_data_plt_arm::entry_count): New function.
1763 (Output_data_plt_arm::first_plt_entry_offset): New function.
1764 (Output_data_plt_arm::get_plt_entry_size): New function.
1765 * i386.cc (Target_i386::got_size): Add const.
1766 (Target_i386::got_entry_count): New function.
1767 (Target_i386::plt_entry_count): New function.
1768 (Target_i386::first_plt_entry_offset): New function.
1769 (Target_i386::plt_entry_size): New function.
1770 (Output_data_plt_i386::entry_count): New function.
1771 (Output_data_plt_i386::first_plt_entry_offset): New function.
1772 (Output_data_plt_i386::get_plt_entry_size): New function.
1773 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1774 find_incremental_inputs_sections. Dump incremental_got_plt section.
1775 * incremental.cc: Include target.h.
1776 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1777 parameter. Adjust all callers. Find incremental_got_plt section.
1778 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1780 (Output_section_incremental_inputs::set_final_data_size): Calculate
1781 size of incremental_got_plt section.
1782 (Output_section_incremental_inputs::do_write): Write the
1783 incremental_got_plt section.
1784 (Got_plt_view_info): New struct.
1785 (Local_got_offset_visitor): New class.
1786 (Global_got_offset_visitor): New class.
1787 (Global_symbol_visitor_got_plt): New class.
1788 (Output_section_incremental_inputs::write_got_plt): New function.
1789 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1790 Add parameter. Adjust all callers.
1791 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1792 (Incremental_inputs::got_plt_section): New function.
1793 (Incremental_inputs::got_plt_section_): New data member.
1794 (Incremental_got_plt_reader): New class.
1795 * layout.cc (Layout::create_incremental_info_sections): Add the
1796 incremental_got_plt section.
1797 * object.h (Got_offset_list::get_list): New function.
1798 (Got offset_list::for_all_got_offsets): New function.
1799 (Sized_relobj::local_got_offset_list): New function.
1800 * powerpc.cc (Target_powerpc::got_size): Add const.
1801 (Target_powerpc::got_entry_count): New function.
1802 (Target_powerpc::plt_entry_count): New function.
1803 (Target_powerpc::first_plt_entry_offset): New function.
1804 (Target_powerpc::plt_entry_size): New function.
1805 (Output_data_plt_powerpc::entry_count): New function.
1806 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1807 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1808 * sparc.cc (Target_sparc::got_size): Add const.
1809 (Target_sparc::got_entry_count): New function.
1810 (Target_sparc::plt_entry_count): New function.
1811 (Target_sparc::first_plt_entry_offset): New function.
1812 (Target_sparc::plt_entry_size): New function.
1813 (Output_data_plt_sparc::entry_count): New function.
1814 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1815 (Output_data_plt_sparc::get_plt_entry_size): New function.
1816 * symtab.h (Symbol::got_offset_list): New function.
1817 (Symbol_table::for_all_symbols): New function.
1818 * target.h (Sized_target::got_entry_count): New function.
1819 (Sized_target::plt_entry_count): New function.
1820 (Sized_target::plt_entry_size): New function.
1821 * x86_64.cc (Target_x86_64::got_size): Add const.
1822 (Target_x86_64::got_entry_count): New function.
1823 (Target_x86_64::plt_entry_count): New function.
1824 (Target_x86_64::first_plt_entry_offset): New function.
1825 (Target_x86_64::plt_entry_size): New function.
1826 (Output_data_plt_x86_64::entry_count): New function.
1827 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1828 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1830 2010-08-12 Cary Coutant <ccoutant@google.com>
1832 * archive.cc: Include incremental.h.
1833 (Archive::Archive): Initialize incremental_info_.
1834 (Archive::include_member): Record archive members in incremental info.
1835 (Add_archive_symbols::run): Record begin and end of an archive in
1837 (Lib_group::include_member): Record objects in incremental info.
1838 * archive.h (Incremental_archive_entry): Forward declaration.
1839 (Archive::set_incremental_info): New member function.
1840 (Archive::incremental_info): New member function.
1841 (Archive::Unused_symbol_iterator): New class.
1842 (Archive::unused_symbols_begin): New member function.
1843 (Archive::unused_symbols_end): New member function.
1844 (Archive::incremental_info_): New data member.
1845 * incremental-dump.cc (find_input_containing_global): New function.
1846 (dump_incremental_inputs): Dump new incremental info sections.
1847 * incremental.cc: Include symtab.h.
1848 (Output_section_incremental_inputs): New class.
1849 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1850 new incremental info sections.
1851 (Sized_incremental_binary::do_check_inputs): Likewise.
1852 (Incremental_inputs::report_archive): Remove.
1853 (Incremental_inputs::report_archive_begin): New function.
1854 (Incremental_inputs::report_archive_end): New function.
1855 (Incremental_inputs::report_object): New function.
1856 (Incremental_inputs::finalize_inputs): Remove.
1857 (Incremental_inputs::report_input_section): New function.
1858 (Incremental_inputs::report_script): Rewrite.
1859 (Incremental_inputs::finalize): Do nothing but finalize string table.
1860 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1861 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1862 (Incremental_inputs::create_data_sections): New function.
1863 (Incremental_inputs::relocs_entsize): New function.
1864 (Output_section_incremental_inputs::set_final_data_size): New function.
1865 (Output_section_incremental_inputs::do_write): New function.
1866 (Output_section_incremental_inputs::write_header): New function.
1867 (Output_section_incremental_inputs::write_input_files): New function.
1868 (Output_section_incremental_inputs::write_info_blocks): New function.
1869 (Output_section_incremental_inputs::write_symtab): New function.
1870 * incremental.h (Incremental_script_entry): Forward declaration.
1871 (Incremental_object_entry): Forward declaration.
1872 (Incremental_archive_entry): Forward declaration.
1873 (Incremental_inputs): Forward declaration.
1874 (Incremental_inputs_header_data): Remove.
1875 (Incremental_inputs_header): Remove.
1876 (Incremental_inputs_header_write): Remove.
1877 (Incremental_inputs_entry_data): Remove.
1878 (Incremental_inputs_entry): Remove.
1879 (Incremental_inputs_entry_write): Remove.
1880 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1881 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1882 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1883 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1885 (Incremental_input_entry): New class.
1886 (Incremental_script_entry): New class.
1887 (Incremental_object_entry): New class.
1888 (Incremental_archive_entry): New class.
1889 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1890 (Incremental_inputs::report_inputs): Remove.
1891 (Incremental_inputs::report_archive): Remove.
1892 (Incremental_inputs::report_archive_begin): New function.
1893 (Incremental_inputs::report_archive_end): New function.
1894 (Incremental_inputs::report_object): Change prototype.
1895 (Incremental_inputs::report_input_section): New function.
1896 (Incremental_inputs::report_script): Change prototype.
1897 (Incremental_inputs::get_reloc_count): New function.
1898 (Incremental_inputs::set_reloc_count): New function.
1899 (Incremental_inputs::create_data_sections): New function.
1900 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1901 (Incremental_inputs::inputs_section): New function.
1902 (Incremental_inputs::symtab_section): New function.
1903 (Incremental_inputs::relocs_section): New function.
1904 (Incremental_inputs::get_stringpool): Add const.
1905 (Incremental_inputs::command_line): Add const.
1906 (Incremental_inputs::inputs): Remove.
1907 (Incremental_inputs::command_line_key): New function.
1908 (Incremental_inputs::input_file_count): New function.
1909 (Incremental_inputs::input_files): New function.
1910 (Incremental_inputs::relocs_entsize): New function.
1911 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1912 (Incremental_inputs::finalize_inputs): Remove.
1913 (Incremental_inputs::Input_info): Remove.
1914 (Incremental_inputs::lock_): Remove.
1915 (Incremental_inputs::inputs_): Change type.
1916 (Incremental_inputs::inputs_map_): Remove.
1917 (Incremental_inputs::current_object_entry_): New data member.
1918 (Incremental_inputs::inputs_section_): New data member.
1919 (Incremental_inputs::symtab_section_): New data member.
1920 (Incremental_inputs::relocs_section_): New data member.
1921 (Incremental_inputs::reloc_count_): New data member.
1922 (Incremental_inputs_reader): New class.
1923 (Incremental_symtab_reader): New class.
1924 (Incremental_relocs_reader): New class.
1925 * layout.cc (Layout::finalize): Move finalization of incremental info
1926 and creation of incremental info sections to follow finalization of
1927 symbol table. Set offsets for postprocessing sections.
1928 (Layout::create_incremental_info_sections): Call
1929 Incremental_inputs::create_data_sections. Add incremental symtab
1930 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1931 sections to layout after input sections.
1932 * layout.h (struct Timespec): Forward declaration.
1933 (Layout::incremental_inputs): Add const.
1934 (Layout::create_incremental_info_sections): Add parameter.
1935 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1936 * object.cc: Include incremental.h.
1937 (Relobj::finalize_incremental_relocs): New function.
1938 (Sized_relobj::do_layout): Record input sections in incremental info.
1939 * object.h (Object::output_section): New function.
1940 (Object::output_section_offset): Moved from Relobj.
1941 (Object::get_incremental_reloc_base): New function.
1942 (Object::get_incremental_reloc_count): New function.
1943 (Object::do_output_section): New function.
1944 (Object::do_output_section_offset): Moved from Relobj.
1945 (Object::do_get_incremental_reloc_base): New function.
1946 (Object::do_get_incremental_reloc_count): New function.
1947 (Object::Object): Initialize new data members.
1948 (Relobj::output_section): Renamed do_output_section and moved to
1950 (Relobj::output_section_offset): Moved to Object.
1951 (Relobj::do_get_incremental_reloc_base): New function.
1952 (Relobj::do_get_incremental_reloc_count): New function.
1953 (Relobj::allocate_incremental_reloc_counts): New function.
1954 (Relobj::count_incremental_reloc): New function.
1955 (Relobj::finalize_incremental_relocs): New function.
1956 (Relobj::next_incremental_reloc_index): New function.
1957 (Relobj::reloc_counts_): New data member.
1958 (Relobj::reloc_bases_): New data member.
1959 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1960 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1961 (Sized_relobj::incremental_relocs_scan): New function.
1962 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1963 (Sized_relobj::incremental_relocs_write): New function.
1964 (Sized_relobj::incremental_relocs_write_reltype): New function.
1965 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1967 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1968 archives and object files elsewhere.
1969 (Add_symbols::run): Report object files here.
1970 (Finish_group::run): Report end of archive at end of group.
1971 * reloc.cc: Include layout.h, incremental.h.
1972 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1973 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1974 (Sized_relobj::incremental_relocs_scan): New function.
1975 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1976 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1977 (Sized_relobj::incremental_relocs_write): New function.
1978 (Sized_relobj::incremental_relocs_write_reltype): New function.
1979 * script.cc (read_input_script): Rewrite test for incremental link.
1980 Change call to Incremental_inputs::report_script.
1981 * symtab.h (Symbol_table::first_global_index): New function.
1982 (Symbol_table::output_count): New function.
1984 2010-08-12 Doug Kwan <dougkwan@google.com>
1986 * arm.cc (Target_arm::merge_object_attributes): Check command line
1987 options --no-wchar-size-warning and --no-enum-size-warning.
1988 * options.h (General_options): Add ld-compatible options
1989 --no-enum-size-warning and --no-wchar-size-warning.
1991 2010-08-04 Ian Lance Taylor <iant@google.com>
1993 * x86_64.cc (Target_x86_64::Scan::local): Use
1994 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1995 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1996 (Target_x86_64::Scan::global): Likewise.
1997 (Target_x86_64::Relocate::relocate): Likewise.
1998 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2001 2010-08-03 Cary Coutant <ccoutant@google.com>
2003 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2004 to reserve space in merged_strings vector. Keep total input size
2006 (Output_merge_string::do_print_merge_stats): Print total input size.
2007 * merge.h (Output_merge_string): Add input_size_ field.
2008 * stringpool.cc (Stringpool_template::string_length): Move
2009 implementations out of Stringpool_template class and place in
2011 * stringpool.h (string_length): Move out of Stringpool_template.
2013 2010-08-03 Ian Lance Taylor <iant@google.com>
2016 * layout.cc (relaxation_loop_body): If address of load segment is
2017 set, adjust address to include headers if possible.
2019 2010-08-03 Ian Lance Taylor <iant@google.com>
2021 * version.cc (version_string): Bump to 1.10.
2023 2010-08-03 Ian Lance Taylor <iant@google.com>
2026 * layout.h (enum Output_section_order): Define.
2027 (class Layout): Update declarations.
2028 * layout.cc (Layout::get_output_section): Add order parameter.
2029 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2030 is_first_non_relro parameters. Change all callers.
2031 (Layout::choose_output_section): Likewise.
2032 (Layout::add_output_section_data): Likewise.
2033 (Layout::make_output_section): Likewise. Set order.
2034 (Layout::default_section_order): New function.
2035 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2036 * output.cc (Output_section::Output_section): Initialize order_.
2037 Don't initialize deleted fields.
2038 (Output_segment::Output_segment): Don't initialize deleted
2040 (Output_segment::add_output_section_to_load): New function
2041 replacing add_output_section. Change all callers to call this or
2042 add_output_section_to_nonload.
2043 (Output_segment::add_output_section_to_nonload): New function.
2044 (Output_segment::remove_output_section): Rewrite.
2045 (Output_segment::add_initial_output_data): Likewise.
2046 (Output_segment::has_any_data_sections): Likewise.
2047 (Output_segment::is_first_section_relro): Likewise.
2048 (Output_segment::maximum_alignment): Likewise.
2049 (Output_segment::has_dynamic_reloc): New function replacing
2050 dynamic_reloc_count. Change all callers.
2051 (Output_segment::has_dynamic_reloc_list): New function replacing
2052 dynamic_reloc_count_list. Change all callers.
2053 (Output_segment::set_section_addresses): Rewrite.
2054 (Output_segment::set_offset): Rewrite.
2055 (Output_segment::find_first_and_last_list): Remove.
2056 (Output_segment::set_tls_offsets): Rewrite.
2057 (Output_segment::first_section_load_address): Likewise.
2058 (Output_segment::output_section_count): Likewise.
2059 (Output_segment::section_with_lowest_load_address): Likewise.
2060 (Output_segment::write_section_headers): Likewise.
2061 (Output_segment::print_sections_to_map): Likewise.
2062 * output.h (class Output_data): Remove dynamic_reloc_count_
2063 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2064 (Output_data::add_dynamic_reloc): Rewrite.
2065 (Output_data::has_dynamic_reloc): New function.
2066 (Output_data::dynamic_reloc_count): Remove.
2067 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2068 is_last_relro_, is_first_non_relro_, is_interp_,
2069 is_dynamic_linker_section_ fields. Add order and set_order
2070 functions. Remove is_relro_local, set_is_relro_local,
2071 is_last_relro, set_is_last_relro, is_first_non_relro,
2072 set_is_first_non_relro functions, is_interp, set_is_interp,
2073 is_dynamic_linker_section, and set_is_dynamic_linker_section
2075 (class Output_segment): Change Output_data_list from std::list to
2076 std:;vector. Add output_lists_ field. Remove output_data_ and
2077 output_bss_ fields. Update declarations.
2079 2010-08-02 Ian Lance Taylor <iant@google.com>
2081 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2082 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2083 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2085 2010-08-02 Ian Lance Taylor <iant@google.com>
2088 * script.cc (Script_options::Script_options): Initialize
2089 symbol_definitions_ and symbol_references_.
2090 (Script_options::add_symbol_assignment): Update
2091 symbol_definitions_ and symbol_references_.
2092 (Script_options::add_symbol_reference): New function.
2093 (script_symbol): New function.
2094 * script.h (class Script_options): Add symbol_definitions_ and
2095 symbol_references_ fields.
2096 (Script_options::referenced_const_iterator): New type.
2097 (Script_options::referenced_begin): New function.
2098 (Script_options::referenced_end): New function.
2099 (Script_options::is_referenced): New function.
2100 (Script_options::any_unreferenced): New function.
2101 * script-c.h (script_symbol): Declare.
2102 * yyscript.y (exp): Call script_symbol.
2103 * symtab.cc: Include "script.h".
2104 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2105 Change all callers. Check symbols referenced by scripts.
2106 (Symbol_table::add_undefined_symbols_from_command_line): Add
2107 layout parameter. Change all callers.
2108 (Symbol_table::do_add_undefined_symbols_from_command_line):
2109 Likewise. Break out loop body. Check symbols referenced by
2111 (Symbol_table::add_undefined_symbol_from_command_line): New
2112 function broken out of
2113 do_add_undefined_symbols_from_command_line.
2114 * symtab.h (class Symbol_table): Update declarations.
2115 * archive.cc: Include "layout.h".
2116 (Archive::should_include_member): Add layout parameter. Change
2117 all callers. Check for symbol mentioned in expression.
2118 * archive.h (class Archive): Update declaration.
2119 * object.cc (Sized_relobj::do_should_include_member): Add layout
2121 * object.h (Object::should_include_member): Add layout parameter.
2123 (Object::do_should_include_member): Add layout parameter.
2124 (class Sized_relobj): Update declaration.
2125 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2127 * dynobj.h (class Sized_dynobj): Update declaration.
2128 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2130 * plugin.h (class Sized_pluginobj): Update declaration.
2132 2010-08-02 Ian Lance Taylor <iant@google.com>
2135 * output.cc (Output_segment::set_offset): Search for the first and
2136 last sections rather than assuming that the list is in order.
2137 (Output_segment::find_first_and_last_list): New function.
2138 * output.h (class Output_segment): Update declarations.
2139 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2140 (relro_strip_test_SOURCES): New variable.
2141 (relro_strip_test_DEPENDENCIES): New variable.
2142 (relro_strip_test_LDFLAGS): New variable.
2143 (relro_strip_test_LDADD): New variable.
2144 (relro_strip_test.so): New target.
2146 2010-08-02 Ian Lance Taylor <iant@google.com>
2148 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2149 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2150 (Target_i386::got_tlsdesc_section): New function.
2151 (Target_i386::got_section): Create space for GOT entries for
2152 TLSDESC relocations.
2153 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2155 (Target_i386::Scan::global): Likewise.
2156 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2158 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2159 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2160 (Target_x86_64::got_tlsdesc_section): New function.
2161 (Target_x86_64::got_section): Create space for GOT entries for
2162 TLSDESC relocations.
2163 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2165 (Target_x86_64::Scan::global): Likewise.
2166 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2169 2010-08-02 Ian Lance Taylor <iant@google.com>
2171 * testsuite/final_layout.sh: Use dc to convert from hex to
2174 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2176 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2177 paramter to the call to gold::gc_process_relocs.
2178 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2179 paramter to the call to gold::gc_process_relocs.
2180 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2181 parameter to the call to gold::gc_process_relocs.
2182 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2183 template parameter to the call to gold::gc_process_relocs.
2184 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2185 paramter to the call to gold::gc_process_relocs.
2186 * gc.h (get_embedded_addend_size): New function.
2187 (gc_process_relocs): Save the size of the reloc for use by ICF.
2188 * icf.cc (get_section_contents): Get the addend from the text section
2189 for SHT_REL relocation sections.
2190 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2191 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2192 * int_encoding.h (read_from_pointer): New overloaded function.
2193 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2194 * testsuite/icf_sht_rel_addend_test.sh: New file.
2195 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2196 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2198 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2200 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2201 * Makefile.in: Regenerate.
2202 * testsuite/Makefile.in: Regenerate.
2204 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2206 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2207 * gold/testsuite/debug_msg.cc: Likewise.
2208 * gold/testsuite/odr_violation1.cc
2209 * gold/testsuite/odr_violation2.cc
2211 2010-07-21 Cary Coutant <ccoutant@google.com>
2213 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2214 string, and length fields.
2215 (Output_merge_string::Merged_strings_list): New type.
2216 (Output_merge_string::Merged_strings_lists): New typedef.
2217 (Output_merge_string): Replace merged_strings_ with
2218 merged_strings_lists_.
2219 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2220 Merged_strings_list per input object and section. Don't store pointer
2221 to the string. Don't store length with each merged string entry.
2222 (Output_merge_string::finalize_merged_data): Loop over list of merged
2223 strings lists. Recompute length of each merged string.
2225 2010-07-15 Cary Coutant <ccoutant@google.com>
2227 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2230 2010-07-14 Ian Lance Taylor <iant@google.com>
2232 * descriptors.cc (Descriptors::open): Report correct name in error
2235 2010-07-13 Doug Kwan <dougkwan@google.com>
2237 * arm.cc (Arm_input_section::Arm_input_section): For a
2238 SHT_ARM_EXIDX section, always keeps the input sections.
2239 (Arm_input_section::set_exidx_section_link): New method.
2240 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2241 has_errors_ to false.
2242 (Arm_exidx_input_section::has_errors,
2243 Arm_exidx_input_section::set_has_errors): New methods.
2244 (Arm_exidx_input_section::has_errors_): New data member.
2245 (Arm_relobj::get_exidx_shndx_list): New method.
2246 (Arm_output_section::append_text_sections_to_list): Do not skip
2247 section without SHF_EXECINSTR.
2248 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2250 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2251 section header. Make error messages more verbose. Check for
2252 a non-executable section linked to an EXIDX section.
2253 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2254 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2255 check that there is no deferred EXIDX section if we exit early.
2256 Instead of not making an EXIDX section in case of an error, make one
2257 and set the has_errors flag of it.
2258 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2259 in a relocatable link.
2260 (Target_arm::do_relax): Look for the EXIDX output section instead of
2261 assuming that it is called .ARM.exidx.
2262 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2263 section list. Do not check for SHF_EXECINSTR section flags but
2264 skip any input section with errors.
2265 * output.cc (Output_section::Output_section): Initialize
2266 always_keeps_input_sections_ to false.
2267 (Output_section::add_input_section): Check for
2268 always_keeps_input_sections_.
2269 * output.h (Output_section::always_keeps_input_sections,
2270 Output_section::set_always_keeps_input_sections): New methods.
2271 (Output_section::always_keeps_input_sections): New data member.
2273 2010-07-13 Rafael Espindola <espindola@google.com>
2275 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2276 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2278 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2279 Ian Lance Taylor <iant@google.com>
2281 * output.h (Output_section_lookup_maps::add_merge_section):
2282 Correct check of whether value was inserted.
2283 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2284 (Output_section_lookup_maps::add_relaxed_input_section):
2286 * arm.cc (Target_arm::got_section): Remove used local os.
2287 * i386.cc (Target_i386::got_section): Likewise.
2288 * x86_64.cc (Target_x86_64::got_section): Likewise.
2289 * sparc.cc (Target_sparc::got_section): Likewise.
2290 (Target_sparc::relocate): Remove unused local have_got_offset.
2291 * powerpc.cc (Target_powerpc::relocate): Likewise.
2293 2010-07-13 Ian Lance Taylor <iant@google.com>
2295 * compressed_output.cc (zlib_decompress): Fix signature in
2298 * archive.cc (Archive::include_member): Unlock an external member
2299 of a thin archive. Don't bother to delete an object we know is
2302 2010-07-12 Cary Coutant <ccoutant@google.com>
2304 * compressed_output.cc (zlib_decompress): New function.
2305 (get_uncompressed_size): New function.
2306 (decompress_input_section): New function.
2307 * compressed_output.h (get_uncompressed_size): New function.
2308 (decompress_input_section): New function.
2309 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2310 Handle compressed debug sections.
2311 * layout.cc (is_compressed_debug_section): New function.
2312 (Layout::output_section_name): Map compressed section names to
2314 * layout.h (is_compressed_debug_section): New function.
2315 (is_debug_info_section): Recognize compressed debug sections.
2316 * merge.cc: Include compressed_output.h.
2317 (Output_merge_data::do_add_input_section): Handle compressed
2319 (Output_merge_string::do_add_input_section): Handle compressed
2321 * object.cc: Include compressed_output.h.
2322 (Sized_relobj::Sized_relobj): Initialize new data members.
2323 (build_compressed_section_map): New function.
2324 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2325 * object.h (Object::section_is_compressed): New method.
2326 (Object::do_section_is_compressed): New method.
2327 (Sized_relobj::Compressed_section_map): New type.
2328 (Sized_relobj::do_section_is_compressed): New method.
2329 (Sized_relobj::compressed_sections_): New data member.
2330 * output.cc (Output_section::add_input_section): Handle compressed
2332 * reloc.cc: Include compressed_output.h.
2333 (Sized_relobj::write_sections): Handle compressed debug sections.
2335 2010-07-08 Cary Coutant <ccoutant@google.com>
2337 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2338 weak when resolving to a dynamic def.
2339 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2340 for weak undef/dynamic def cases. Adjust callers.
2341 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2342 undef_binding_weak_.
2343 (Symbol_table::sized_write_globals): Adjust symbol binding.
2344 (Symbol_table::sized_write_symbol): Add binding parameter.
2345 * symtab.h (Symbol::set_undef_binding): New method.
2346 (Symbol::is_undef_binding_weak): New method.
2347 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2348 (Symbol_table::should_override): Add new parameter.
2349 (Symbol_table::sized_write_symbol): Add new parameter.
2351 * testsuite/weak_undef_file1.cc: Add new test case.
2352 * testsuite/weak_undef_file2.cc: Fix header comment.
2353 * testsuite/weak_undef_test.cc: Add new test case.
2355 2010-06-29 Doug Kwan <dougkwan@google.com>
2357 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2358 Initialize USE_SYMBOL_.
2359 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2361 (Arm_reloc_property::uses_symbol_): New data member declaration.
2362 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2363 uses symbol value and symbol is undefined but not weakly undefined.
2365 2010-06-28 Rafael Espindola <espindola@google.com>
2367 * plugin.cc (Plugin::load): Use dlerror.
2369 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2371 * symtab.cc (detect_odr_violations): When reporting an ODR
2372 violation, report an object where the symbol is defined.
2374 2010-06-25 Doug Kwan <dougkwan@google.com>
2376 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2377 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2379 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2380 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2381 target hook to detect function points.
2382 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2383 * icf.h (Icf::check_section_for_function_pointers): Change type of
2384 parameter SECTION_NAME to const reference to std::string. Use
2385 target hook to determine if section may have unsafe pointers.
2386 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2389 2010-06-21 Rafael Espindola <espindola@google.com>
2391 * fileread.cc (Input_file::find_fie): New
2392 (Input_file::open): Use Input_file::find_fie.
2393 * fileread.h (Input_file::find_fie): New
2394 * plugin.cc (set_extra_library_path): New.
2395 (Plugin::load): Add set_extra_library_path to the transfer vector.
2396 (Plugin_manager::set_extra_library_path): New.
2397 (Plugin_manager::add_input_file): Use the extra search path if set.
2398 (set_extra_library_path(): New.
2399 * plugin.h (Plugin_manager): Add set_extra_library_path and
2402 2010-06-19 Cary Coutant <ccoutant@google.com>
2404 * layout.cc (gdb_sections): Add .debug_types.
2405 (lines_only_debug_sections): Likewise.
2407 2010-06-18 Rafael Espindola <espindola@google.com>
2409 * plugin.cc (add_input_file,add_input_library)
2410 (Plugin_manager::add_input_file): Make filename arguments const.
2411 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2414 2010-06-16 Doug Kwan <dougkwan@google.com>
2416 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2417 .ARM.attributes section if we have not merged any input
2418 attributes sections.
2420 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2422 * arm.cc: Allow combining objects with no EABI version
2425 2010-06-15 Rafael Espindola <espindola@google.com>
2427 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2429 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2431 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2432 (struct iovec): Correct !HAVE_READV definition.
2434 2010-06-10 Cary Coutant <ccoutant@google.com>
2436 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2437 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2439 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2442 * symtab.h (Symbol::is_placeholder): New member function.
2443 * target-reloc.h (relocate_section): Check for placeholder symbols.
2445 * testsuite/Makefile.am (plugin_test_8): New test.
2446 (plugin_test_9): New test.
2447 * testsuite/Makefile.in: Regenerate.
2449 2010-06-09 Nick Clifton <nickc@redhat.com>
2451 * yyscript.y (input_list_element): Allow strings prefixed with
2452 the '-' character. Treat these as libraries.
2453 * script.cc (script_add_library): New function. Adds a library
2454 specified by "-l<name>" found in an input script.
2455 * script-c.h: Add prototype for script_add_library.
2457 2010-06-07 Doug Kwan <dougkwan@google.com>
2459 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2460 Restrict stub-group size to be within long conditional branch
2461 range when working around cortex-A8 erratum.
2463 2010-06-07 Damien Diederen <dd@crosstwine.com>
2465 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2468 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2472 (Output_section::Input_section_sort_entry::compare_section_ordering):
2473 Change to return non-zero correctly.
2474 (Output_section::Input_section_sort_section_order_index_compare
2475 ::operator()): Change to fix ambiguity in comparisons.
2477 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2479 * gold.h (is_wildcard_string): New function.
2480 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2481 (Layout::layout_eh_frame): Ditto.
2482 (Layout::find_section_order_index): New method.
2483 (Layout::read_layout_from_file): New method.
2484 * layout.h (Layout::find_section_order_index): New method.
2485 (Layout::read_layout_from_file): New method.
2486 (Layout::input_section_position_): New private member.
2487 (Layout::input_section_glob_): New private member.
2488 * main.cc (main): Call read_layout_from_file here.
2489 * options.h (--section-ordering-file): New option.
2490 * output.cc (Output_section::input_section_order_specified_): New
2492 (Output_section::Output_section): Initialize new member.
2493 (Output_section::add_input_section): Add new parameter.
2494 Keep input sections when --section-ordering-file is used.
2495 (Output_section::set_final_data_size): Sort input sections when
2496 section ordering file is specified.
2497 (Output_section::Input_section_sort_entry): Add new parameter.
2499 (Output_section::Input_section_sort_entry::compare_section_ordering):
2501 (Output_section::Input_section_sort_compare::operator()): Change to
2502 consider section_order_index.
2503 (Output_section::Input_section_sort_init_fini_compare::operator()):
2504 Change to consider section_order_index.
2505 (Output_section::Input_section_sort_section_order_index_compare
2506 ::operator()): New method.
2507 (Output_section::sort_attached_input_sections): Change to sort
2508 according to section order when specified.
2509 (Output_section::add_input_section<32, true>): Add new parameter.
2510 (Output_section::add_input_section<64, true>): Add new parameter.
2511 (Output_section::add_input_section<32, false>): Add new parameter.
2512 (Output_section::add_input_section<64, false>): Add new parameter.
2513 * output.h (Output_section::add_input_section): Add new parameter.
2514 (Output_section::input_section_order_specified): New
2516 (Output_section::set_input_section_order_specified): New method.
2517 (Input_section::Input_section): Initialize section_order_index_.
2518 (Input_section::section_order_index): New method.
2519 (Input_section::set_section_order_index): New method.
2520 (Input_section::section_order_index_): New member.
2521 (Input_section::Input_section_sort_section_order_index_compare): New
2523 (Output_section::input_section_order_specified_): New member.
2524 * script-sections.cc (is_wildcard_string): Delete and move modified
2526 (Output_section_element_input::Output_section_element_input): Modify
2527 call to is_wildcard_string.
2528 (Output_section_element_input::Input_section_pattern
2529 ::Input_section_pattern): Ditto.
2530 (Output_section_element_input::Output_section_element_input): Ditto.
2531 * testsuite/Makefile.am (final_layout): New test case.
2532 * testsuite/Makefile.in: Regenerate.
2533 * testsuite/final_layout.cc: New file.
2534 * testsuite/final_layout.sh: New file.
2536 2010-06-01 Rafael Espindola <espindola@google.com>
2538 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2540 2010-06-01 Rafael Espindola <espindola@google.com>
2542 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2543 visibility of symbols.
2545 2010-05-27 Doug Kwan <dougkwan@google.com>
2547 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2548 from start of output section instead of address for a local symbol
2549 in a merged or relaxed section when doing a relocatable link.
2551 2010-05-26 Rafael Espindola <espindola@google.com>
2554 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2555 adding sections the garbage collector removed.
2556 * gold/testsuite/Makefile.am: Add test.
2557 * gold/testsuite/Makefile.in: Regenerate.
2558 * gold/testsuite/plugin_test_7.sh: New.
2559 * gold/testsuite/plugin_test_7_1.c: New.
2560 * gold/testsuite/plugin_test_7_2.c: New.
2562 2010-05-26 Rafael Espindola <espindola@google.com>
2564 * script-sections.cc (Output_section_definition::set_section_addresses):
2565 Check for --section-start.
2567 2010-05-26 Doug Kwan <dougkwan@google.com>
2569 * arm.cc (Arm_scan_relocatable_relocs): New class.
2570 (Target_arm::relocate_special_relocatable): New method.
2571 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2572 (Arm_relocate_functions::thumb_branch_common): Same.
2573 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2574 instead of Default_scan_relocatable_relocs.
2575 * target-reloc.h (relocate_for_relocatable): Let target handle
2576 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2577 * target.h (Sized_target::relocate_special_relocatable): New method.
2579 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2581 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2583 2010-05-23 Doug Kwan <dougkwan@google.com>
2585 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2587 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2588 with a direct branch, not a conditional branch, to a stub.
2589 * merge.cc (Output_merge_base::record_input_section): New method
2591 (Output_merge_data::do_add_input_section): Record input section if
2592 keeps-input-sections flag is set.
2593 (Output_merge_string::do_add_input_section): Ditto.
2594 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2595 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2597 (Output_merge_base::keeps_input_sections,
2598 Output_merge_base::set_keeps_input_sections,
2599 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2601 (Output_merge_base::Input_sections): New type declaration.
2602 (Output_merge_base::input_sections_begin,
2603 Output_merge_base::input_sections_end,
2604 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2605 (Output_merge_base::bool keeps_input_sections_,
2606 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2607 Output_merge_base::input_sections_): New data members.
2608 (Output_merge_data::do_set_keeps_input_sections): New method
2610 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2611 * output.cc (Output_section::Input_section::relobj): Move method
2612 defintion from class declaration to here and handle merge sections.
2613 (Output_section::Input_section::shndx): Ditto.
2614 (Output_section::Output_section): Remove initializations of removed
2615 data members and initialize new data member LOOKUP_MAPS_.
2616 (Output_section::add_input_section): Set keeps-input-sections flag
2617 for a newly created merge output section as appropriate. Adjust code
2618 to use Output_section_lookup_maps class.
2619 (Output_section::add_relaxed_input_section): Adjst code for lookup
2620 maps code refactoring.
2621 (Output_section::add_merge_input_section): Add a new parameter
2622 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2623 class. If adding input section to a newly created merge output
2624 section fails, remove the new merge section.
2625 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2626 Adjust code for use of the Output_section_lookup_maps class.
2627 (Output_section::find_merge_section): Ditto.
2628 (Output_section::build_lookup_maps): New method defintion.
2629 (Output_section::find_relaxed_input_section): Adjust code to use
2630 Output_section_lookup_maps class.
2631 (Output_section::get_input_sections): Export merge sections. Adjust
2632 code to use Output_section_lookup_maps class.
2633 (Output_section:::add_script_input_section): Adjust code to use
2634 Output_section_lookup_maps class. Update lookup maps for merge
2636 (Output_section::discard_states): Use Output_section_lookup_maps.
2637 (Output_section::restore_states): Same.
2638 * output.h (Merge_section_properties): Move class defintion out of
2640 (Output_section_lookup_maps): New class.
2641 (Output_section::Input_section::is_merge_section): New method
2643 (Output_section::Input_section::relobj): Move defintion out of class
2644 defintion. Declare method only.
2645 (Output_section::Input_section::shndx): Ditto.
2646 (Output_section::Input_section::output_merge_base): New method defintion.
2647 (Output_section::Input_section::u2_.pomb): New union field.
2648 (Output_section::Merge_section_by_properties_map,
2649 Output_section::Output_section_data_by_input_section_map,
2650 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2652 (Output_section::add_merge_input_section): Add new parameter
2653 KEEPS_INPUT_SECTIONS.
2654 (Output_section::build_lookup_maps): New method declaration.
2655 (Output_section::merge_section_map_,
2656 Output_section::merge_section_by_properties_map_,
2657 Output_section::relaxed_input_section_map_,
2658 Output_section::is_relaxed_input_section_map_valid_): Remove data
2660 (Output_section::lookup_maps_): New data member.
2662 2010-05-21 Doug Kwan <dougkwan@google.com>
2665 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2666 avoid a compilation error.
2668 2010-05-19 Rafael Espindola <espindola@google.com>
2670 * script-sections.cc (Output_section_definition::allocate_to_segment):
2671 Update the phdrs_list even when the output section is NULL.
2672 * testsuite/Makefile.am: Add test.
2673 * testsuite/Makefile.in: Regenerate.
2674 * testsuite/script_test_9.cc: New.
2675 * testsuite/script_test_9.sh: New.
2676 * testsuite/script_test_9.t: New.
2678 2010-05-19 Doug Kwan <dougkwan@google.com>
2680 * arm.cc (Arm_input_section::original_size): New method.
2681 (Arm_input_section::do_addralign): Add a cast.
2682 (Arm_input_section::do_output_offset): Remove static cast.
2683 (Arm_input_section::original_addralign,
2684 Arm_input_section::original_size_): Change type to uint32_t.
2685 (Arm_input_section::init): Add safe casts for section alignment
2687 (Arm_input_section::set_final_data_size): Do not set address and
2688 offset of stub table.
2689 (Arm_output_section::fix_exidx_coverage): Change use of of
2690 Output_section::Simple_input_section to that of
2691 Output_section::Input_section.
2692 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2693 except for the first pass.
2694 * output.cc (Output_section::get_input_sections): Change type of
2695 input_sections to std::list<Input_section>.
2696 (Output_section::add_script_input_section): Rename from
2697 Output_section::add_simple_input_section. Change type of SIS
2698 parameter from Simple_input_section to Input_section.
2699 * output.h (Output_section::Simple_input_section): Remove class.
2700 (Output_section::Input_section): Change class visibility to public.
2701 (Output_section::Input_section::addralign): Use stored alignments
2702 for special input sections if set.
2703 (Output_section::Input_section::set_addralign): New method.
2704 (Output_section::get_input_sections): Change parameter type from
2705 list of Simple_input_section to list of Input_section.
2706 (Output_section::add_script_input_section): Rename from
2707 Output_section::add_simple_input_section. Change first parameter's
2708 type from Simple_input_section to Input_section and remove the
2709 second and third parameters.
2710 * script-sections.cc (Input_section::Input_section_list): Change
2711 type to list of Output_section::Input_section/
2712 (Input_section_info::Input_section_info): Change parameter type of
2713 INPUT_SECTION to Output_section::Input_section.
2714 (Input_section_info::input_section): Change return type.
2715 (Input_section_info::input_section_): Change type to
2716 Output_section::Input_section.
2717 (Output_section_element_input::set_section_addresses): Adjust code
2718 to use Output_section::Input_section instead of
2719 Output_section::Simple_input_section. Adjust code for renaming
2720 of Output_section::add_simple_input_section.
2721 (Orphan_output_section::set_section_addresses): Ditto.
2723 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2725 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2726 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2728 2010-05-18 Rafael Espindola <espindola@google.com>
2730 * options.cc (General_options::finalize): Handle -nostdlib.
2731 * options.h (nostdlib): New option.
2732 * script.cc (script_add_search_dir): Handle -nostdlib.
2734 2010-05-12 Doug Kwan <dougkwan@google.com>
2736 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2737 attributes section only if there no attributes section after merging.
2738 (Target_arm::merge_object_attributes): Move value of
2739 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2740 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2741 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2742 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2743 and arm_attr_merge_7.stdout.
2744 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2745 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2746 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2747 arm_attr_merge_7b.o): New rules.
2748 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2750 * testsuite/Makefile.in: Regenerate.
2751 * testsuite/arm_attr_merge.sh: New file.
2752 * testsuite/arm_attr_merge_[67][ab].s: Same.
2754 2010-05-05 Nick Clifton <nickc@redhat.com>
2756 * po/es.po: Updated Spanish translation.
2758 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2760 * Makefile.am (install-exec-local): Properly install gold as
2761 default cross linker.
2762 * Makefile.in: Regenerated.
2764 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2765 Nick Clifton <nickc@redhat.com>
2767 * configure.ac (install_as_default): Define and set to false
2768 unless --enable-gold or --enable-gold=both/gold has been
2770 * configure: Regenerate.
2772 * Makefile.am (install-exec-local): Install the executable as
2773 'ld.gold'. If install_as_default is true then also install it as
2775 * Makefile.in: Regenerated.
2777 2010-04-24 Ian Lance Taylor <iant@google.com>
2779 * layout.cc (Layout::layout_reloc): In relocatable link don't
2780 combine reloc sections for grouped sections.
2782 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2784 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2785 sections that are not ordinary to icf.
2786 * icf.cc (get_section_contents): Handle relocation pointing to section
2787 with no object or shndx information.
2788 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2789 * testsuite/Makefile.in: Regenerate.
2790 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2791 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2793 2010-04-22 Ian Lance Taylor <iant@google.com>
2795 * expression.cc (Expression::Expression_eval_info): Add
2796 result_alignment_pointer field.
2797 (Expression::eval_with_dot): Add result_alignment_pointer
2798 parameter. Change all callers.
2799 (Expression::eval_maybe_dot): Likewise.
2800 (class Binary_expression): Add alignment_pointer parameter to
2801 left_value and right_value. Change all callers.
2802 (BINARY_EXPRESSION): Set result alignment.
2803 (class Trinary_expression): Add alignment_pointer parameter to
2804 arg2_value and arg3_value. Change all callers.
2805 (Trinary_cond::value): Set result alignment.
2806 (Max_expression::value, Min_expression::value): Likewise.
2807 (Align_expression::value): Likewise.
2808 * script-sections.cc (class Sections_element): Add dot_alignment
2809 parameter to set_section_addresses virtual function. Update
2811 (class Output_section_element): Likewise.
2812 (Script_sections::create_segments): Add dot_alignment parameter.
2814 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2815 (Script_sections::set_phdrs_clause_addresses): Likewise.
2816 * script-sections.h: Update declarations.
2817 * script.h: Update declarations.
2818 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2820 * testsuite/script_test_3.t: Set large alignment.
2821 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2822 segment has expected alignment.
2824 2010-04-22 Nick Clifton <nickc@redhat.com>
2826 * po/gold.pot: Updated by the Translation project.
2827 * po/vi.po: Updated Vietnamese translation.
2829 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2831 * testsuite/Makefile.am (check_PROGRAMS): Add
2832 icf_virtual_function_folding_test.
2833 * testsuite/Makefile.in: Regenerated.
2835 2010-04-15 Andrew Haley <aph@redhat.com>
2837 * options.h (merge_exidx_entries): New option.
2838 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2839 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2840 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2841 (Target_arm::merge_exidx_entries): New function.
2842 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2843 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2844 to Arm_exidx_fixup constructor.
2845 Add new arg, merge_exidx_entries.
2846 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2847 Arm_output_section::fix_exidx_coverage.
2849 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2851 * icf.cc (get_section_contents): Check for preemptible functions.
2852 Ignore addend when appropriate.
2853 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2855 (add_from_relobj): Check for section folded.
2856 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2857 * symtab.h (should_add_dynsym_entry): Add new parameter.
2858 * target-reloc.h (scan_relocs): Check for section folded.
2859 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2860 Check reloc types for function pointers in shared objects.
2861 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2863 (icf_preemptible_functions_test): New test case.
2864 (icf_string_merge_test): New test case.
2865 * testsuite.Makefile.in: Regenerate.
2866 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2867 bar_glob. Refactor code.
2868 * testsuite/icf_preemptible_functions_test.cc: New file.
2869 * testsuite/icf_preemptible_functions_test.sh: New file.
2870 * testsuite/icf_string_merge_test.cc: New file.
2871 * testsuite/icf_string_merge_test.sh: New file.
2872 * testsuite/icf_virtual_function_folding_test.cc: New file.
2873 * testsuite/icf_virtual_function_folding_test.sh: New file.
2875 2010-04-14 Doug Kwan <dougkwan@google.com>
2877 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2878 for local symbol recounting if we remove a section due to ICF.
2879 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2880 there are no regular objects in input.
2882 2010-04-13 Doug Kwan <dougkwan@google.com>
2884 * arm.cc (Arm_input_section::set_final_data_size): Compute
2885 accurate final data size instead of using current data size.
2887 2010-04-09 Doug Kwan <dougkwan@google.com>
2889 * layout.cc (Layout::choose_output_section): Handle script section
2891 (Layout::make_output_section_for_script): Add section type parameter.
2892 Handle script section types.
2893 * layout.h (Layout::make_output_section_for_script): Add section
2895 * output.cc (Output_section::Output_section): Initialize data member
2897 (Output_section::do_reset_address_and_file_offset): Do not set address
2898 to 0 if section is a NOLOAD section.
2899 * output.h (Output_section::is_noload): New method.
2900 (Output_section::set_is_noload): Ditto.
2901 (Output_section::is_noload_): New data member.
2902 * script-c.h (Script_section_type): New enum type.
2903 (struct Parser_output_section_header): Add new file section_type.
2904 * script-sections.cc (Sections_element::output_section_name): Add
2905 parameter for returning script section type.
2906 (Output_section_definition::output_section_name): Ditto.
2907 (Output_section_definition::section_type)P; New method.
2908 (Output_section_definiton::script_section_type_name): Ditto.
2909 (Output_section_definition::script_section_type_): New data member.
2910 (Output_section_definition::Output_section_definition): Initialize
2911 data member Output_section_definition::script_section_type_.
2912 (Output_section_definition::create_sections): Pass script section type
2913 to Layout::make_output_section_for_script.
2914 (Output_section_definition::output_section_name): Return script
2915 section type to caller.
2916 (Output_section_definition::set_section_address): Do not advance
2917 dot value and load address if section type is NOLOAD. Set address
2918 of NOLOAD sections regardless of section flags.
2919 (Output_section_definition::print): Print section type if it is
2920 not SCRIPT_SECTION_TYPE_NONE.
2921 (Output_section_definition::section_type): New method.
2922 (Output_section_definition::script_section_type_name): Ditto.
2923 (Script_sections::output_section_name): Add new parameter
2924 PSECTION_TYPE for returning script section type. Pass it to
2925 section elements. Handle discard sections.
2926 (Sort_output_sections::operator()): Handle NOLOAD sections.
2927 * script-sections.h (Script_sections::Section_type): New enum type.
2928 (Script_sections::output_section_name): Add a new parameter for
2929 returning script section type.
2930 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2932 * yyscript.y (union): Add new field SECTION_TYPE.
2933 (COPY, DSECT, INFO, NOLOAD): New tokens.
2934 (opt_address_and_section_type): Change type to output_section_header.
2935 (section_type): New non-terminal
2936 (section_header): Handle section type.
2937 (opt_address_and_section_type): Return section type value.
2939 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2941 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2942 * testsuite/plugin_common_test_2.c (foo): Likewise.
2944 2010-04-08 Doug Kwan <dougkwan@google.com>
2946 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2948 * output.cc (Output_section::add_merge_input_section): Simplify
2949 code and return status of Output_merge_base::add_input_section.
2950 Update merge section map only if Output_merge_base::add_input_section
2953 2010-04-07 Doug Kwan <dougkwan@google.com>
2955 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2956 if section is marked as containing instructions but has no mapping
2958 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2959 correct section index.
2960 (Arm_relobj::find_linked_text_section): Ditto.
2962 2010-04-07 Cary Coutant <ccoutant@google.com>
2964 * archive.cc (include_member): Destroy Read_symbols_data object before
2966 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2967 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2968 (Read_symbols_data::~Read_symbols_data) New destructor.
2969 (Section_relocs::Section_relocs) New constructor.
2970 (Section_relocs::~Section_relocs) New destructor.
2971 (Read_relocs_data::Read_relocs_data) New constructor.
2972 (Read_relocs_data::~Read_relocs_data) New destructor.
2973 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2974 pointers to NULL after deleting.
2976 2010-04-07 Doug Kwan <dougkwan@google.com>
2978 * arm.cc: Replace "endianity" with "endianness" in comments.
2979 (Arm_exidx_cantunwind): Ditto.
2980 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2981 (Arm_relobj::merge_flags_and_attributes): New method.
2982 (Arm_relobj::merge_flags_and_attributes_): New data member.
2983 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2984 (Arm_relobj::scan_sections_for_stubs): Ditto.
2985 (Arm_relobj::do_read_symbols): Check to see if we really want to
2986 merge processor-specific flags and attributes. Exit early if
2987 an object is empty except for section names and the undefined symbol.
2988 (Target_arm::do_finalize_sections): Move check for ELF format to
2989 Arm_relobj::do_read_symbols. Merge processor specific flags and
2990 attributes from a regular object only when we have determined that
2991 it is aapropriate. Do not create an .ARM.attributes section in
2992 output if there is no regular input object.
2993 (Target_arm::merge_processor_specific_flags): Check
2994 --warn-mismatch before printing any error.
2995 (Target_arm::merge_object_attributes): Ditto.
2996 * gold.cc (queue_middle_tasks): Handle the case in which there is
2997 no regular object in input.
2998 * options.cc (General_options::parse_EB): New method.
2999 (General_options::parse_EL): Same.
3000 (General_options::General_options): Initialize endianness_.
3001 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3003 (General_options::Endianness): New enum.
3004 (General_options::endianness): New method.
3005 (General_options::endianness_): New data member.
3006 * parameters.cc (Parameters::set_options): Check target endianness.
3007 (Parameters::set_target_once): Ditto.
3008 (Parameters::check_target_endianness): New method.
3009 (parameters_force_valid_target): If either -EL or -EB is specified,
3010 use it to define endianness of default target.
3011 * parameters.h (Parameters::check_target_endianness): New method
3013 * target.h (class Target): Change "endianity" to "endianness"
3016 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3018 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3019 * configure: Regenerate.
3020 * Makefile.in: Regenerate.
3021 * testsuite/Makefile.in: Regenerate.
3023 2010-04-06 Cary Coutant <ccoutant@google.com>
3026 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3027 prevailing definitions of common symbols.
3028 * testsuite/plugin_test_6.sh: New test case.
3029 * testsuite/plugin_common_test_1.c: New test case.
3030 * testsuite/plugin_common_test_2.c: New test case.
3031 * testsuite/Makefile.am (plugin_test_6): New test case.
3032 * testsuite/Makefile.in: Regenerate.
3034 2010-04-06 Nick Clifton <nickc@redhat.com>
3036 * po/vi.po: New Vietnamese translation.
3038 2010-03-30 Doug Kwan <dougkwan@google.com>
3040 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3042 2010-03-25 Doug Kwan <dougkwan@google.com>
3044 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3045 to avoid a conversion warning on a 32-bit host.
3047 2010-03-24 Ian Lance Taylor <iant@google.com>
3049 * testsuite/script_test_3.t: Add a TLS segment.
3050 * testsuite/Makefile.am (check_PROGRAMS): Add
3051 tls_phdrs_script_test.
3052 (tls_phdrs_script_test_SOURCES): Define.
3053 (tls_phdrs_script_test_DEPENDENCIES): Define.
3054 (tls_phdrs_script_test_LDFLAGS): Define.
3055 (tls_phdrs_script_test_LDADD): Define.
3056 * testsuite/Makefile.in: Rebuild.
3058 2010-03-23 Cary Coutant <ccoutant@google.com>
3060 * fileread.cc (find_or_make_view): Fix comment.
3062 2010-03-23 Ian Lance Taylor <iant@google.com>
3064 * script-sections.cc (class Orphan_section_placement): Define
3065 PLACE_TLS and PLACE_TLS_BSS.
3066 (Orphan_section_placement::Orphan_section_placement): Initialize
3068 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3069 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3070 (tls_script_test_SOURCES): Define.
3071 (tls_script_test_DEPENDENCIES): Define.
3072 (tls_script_test_LDFLAGS): Define.
3073 (tls_script_test_LDADD): Define.
3074 * testsuite/Makefile.in: Rebuild.
3076 2010-03-22 Doug Kwan <dougkwan@google.com>
3078 * arm.cc (Arm_relocate_functions::abs8,
3079 Arm_relocate_functions::abs16): Use correct check for overflow
3080 specified in the ARM ELF specs.
3081 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3082 target of a BLX instruction specially.
3083 (Reloc_stub::stub_type_for_reloc): Ditto.
3084 (Relocate::relocate): Use symbolic names instead of numeric relocation
3085 codes to report error.
3086 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3088 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3089 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3090 thumb2_blx_out_of_range.stdout
3091 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3092 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3093 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3094 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3095 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3096 thumb2_blx_in_range, thumb2_blx_in_range.o,
3097 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3098 thumb2_blx_out_of_range.o): New rules.
3099 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3100 thumb2_blx_in_range and thumb2_blx_out_of_range.
3101 * testsuite/Makefile.in: Regenerate.
3102 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3103 * testsuite/thumb_blx_in_range.s: New file.
3104 * testsuite/thumb_blx_out_of_range.s: New file.
3106 2010-03-22 Rafael Espindola <espindola@google.com>
3108 * archive.cc (Should_include): Move to archive.h.
3109 (should_include_member): Make it a member of Archive.
3111 (Add_lib_group_symbols): New.
3112 * archive.h: Include options.h.
3113 (Archive_member): Moved from Archive.
3114 (Should_include): Moved from archive.cc.
3116 (Add_lib_group_symbols): New.
3117 * dynobj.cc (do_should_include_member): New.
3118 * dynobj.h (do_should_include_member): New.
3119 * gold.cc (queue_initial_tasks): Update call to queue.
3120 * main.cc (main): Print lib group stats.
3121 * object.cc (do_should_include_member): New.
3122 * object.h: Include archive.h.
3123 (Object::should_include_member): New.
3124 (Object::do_should_include_member): New.
3125 (Sized_relobj::do_should_include_member): New.
3126 * options.cc (General_options::parse_start_lib): New.
3127 (General_options::parse_end_lib): New.
3128 (Input_arguments::add_file): Handle lib groups.
3129 (Input_arguments::start_group): Check we are not in a lib.
3130 (Input_arguments::start_lib): New.
3131 (Input_arguments::end_lib): New.
3132 * options.h (General_options): Add start_lib and end_lib.
3133 (Input_argument::lib_): New.
3134 (Input_argument::lib): New.
3135 (Input_argument::is_lib): New.
3136 (Input_file_lib): New.
3137 (Input_arguments::in_lib_): New.
3138 (Input_arguments::in_lib): New.
3139 (Input_arguments::start_lib): New.
3140 (Input_arguments::end_lib_): New.
3141 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3142 in unused members as preempted.
3143 (Sized_pluginobj::do_should_include_member): New.
3144 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3145 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3147 (Read_symbols::do_whole_lib_group): New.
3148 (Read_symbols::do_lib_group): New.
3149 (Read_symbols::do_read_symbols): Handle lib groups.
3150 (Read_symbols::get_name): Handle lib groups.
3151 * readsyms.h (Read_symbols): Add an archive member pointer.
3152 (Read_symbols::do_whole_lib_group): New.
3153 (Read_symbols::do_lib_group): New.
3154 (Read_symbols::member_): New.
3155 * script.cc (read_input_script): Update call to queue_soon.
3157 2010-03-19 Doug Kwan <dougkwan@google.com>
3159 * arm.cc (Stub_table::Stub_table): Initialize new data members
3160 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3161 (Stub_table::add_reloc_stub): Assign stub offset and update
3162 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3163 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3165 (Stub_table::update_data_size_and_addralign): Use
3166 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3167 instead of going over all reloc stubs.
3168 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3169 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3170 Stringpool_template::offset_ to size of Stringpool_char.
3171 (Stringpool_template::new_key_offset): Remove code to initialize
3172 Stringpool_template::offset_.
3173 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3174 Stringpool_template::offset_ to zero.
3176 2010-03-15 Doug Kwan <dougkwan@google.com>
3178 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3180 (Stringpool_template::new_key_offset): New method.
3181 (Stringpool_template::add_string): Assign offsets when adding new
3183 (Stringpool_template::set_string_offsets): Do not set string offsets
3184 when not optimizing.
3185 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3187 (Chunked_vector::clear): Clear size_.
3188 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3189 (Chunked_vector::size): Return size_.
3190 (Chunked_vector::push_back): Use size_ to find insert position.
3191 (Chunked_vector::size_): New data member.
3192 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3193 (Stringpool_template::new_key_offset): New method declaration.
3194 (Stringpool_template::offset_): New data member.
3196 2010-03-15 Rafael Espindola <espindola@google.com>
3198 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3199 Add_symbols' constructor.
3200 * readsyms.h (Add_symbols): Remove the input_group member.
3202 2010-03-10 Ian Lance Taylor <iant@google.com>
3204 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3205 target to ask whether a reference to a symbol requires a stack
3207 * target.h (Target::is_call_to_non_split): New function.
3208 (Target::do_is_call_to_non_split): Declare virtual function.
3209 * target.cc: Include "symtab.h".
3210 (Target::do_is_call_to_non_split): New function.
3211 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3213 2010-03-10 Cary Coutant <ccoutant@google.com>
3215 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3216 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3217 (File_read::open[2]): Add whole_file_view_ to list of views.
3218 (File_read::make_view): Remove test of whole_file_view_.
3219 (File_read::find_or_make_view): Create whole_file_view_ if
3221 (File_read::clear_views): Replace bool parameter with enum;
3222 adjust all callers. Don't delete views with permanent data;
3223 do delete cached views and views from archives if
3224 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3225 if clearing the corresponding view.
3226 * fileread.h (File_read::Clear_views_mode): New enum.
3227 (File_read::View::is_permanent_view): New method.
3228 (File_read::clear_views): Replace bool parameter
3229 with enum; adjust all callers.
3230 * options.h (General_options): Change keep_files_mapped option;
3231 add map_whole_files.
3232 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3234 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3237 2010-03-10 David S. Miller <davem@davemloft.net>
3239 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3241 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3243 * icf.cc (get_section_contents): Add '@' marker after processing the
3246 2010-03-08 Doug Kwan <dougkwan@google.com>
3248 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3249 due to a conversion warning.
3250 (Arm_relobj::update_output_local_symbol_count): Check for local
3251 symbol with unset output index.
3253 2010-03-05 Ian Lance Taylor <iant@google.com>
3255 * options.h (class General_options): Add --spare-dynamic-tags.
3256 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3257 --spare-dynamic-tags.
3259 2010-03-05 Ian Lance Taylor <iant@google.com>
3261 * incremental.cc: Include "libiberty.h".
3263 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3265 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3266 function, is_info_ member.
3267 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3268 (Versions::Versions): Update caller.
3269 (Versions::define_base_version): Likewise.
3270 (Versions::add_def): Likewise.
3272 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3274 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3275 (Scan::possible_function_pointer_reloc): New function.
3276 (Scan::local_reloc_may_be_function_pointer): Change to call
3277 possible_function_pointer_reloc.
3278 (Scan::global_reloc_may_be_function_pointer): Ditto.
3279 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3280 relocations in ".data.rel.ro._ZTV" section.
3281 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3282 * testsuite/icf_safe_so_test.cc: Ditto.
3283 * testsuite/icf_safe_test.cc: Ditto.
3284 * testsuite/icf_safe_test.sh: Ditto.
3286 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3287 Ian Lance Taylor <iant@google.com>
3289 * target-reloc.h (relocate_section): Check the symbol table index
3290 for -1U before setting the local symbol index.
3291 (scan_relocatable_relocs): If copying the relocation, record that
3292 the local symbol is required.
3293 * object.h (Symbol_value::is_output_symtab_index_set): New
3295 (Symbol_value::may_be_discarded_from_output_symtab): New
3297 (Symbol_value::has_output_symtab_entry): New function.
3298 (Symbol_value::needs_output_symtab_entry): Remove.
3299 (Symbol_value::output_symtab_index): Make sure the symbol index is
3301 (Symbol_value::set_output_symtab_index): Make sure the symbol
3302 index is not set. Make sure the new index is valid.
3303 (Symbol_value::set_must_have_output_symtab_entry): New function.
3304 (Symbol_value::has_output_dynsym_entry): New function.
3305 (Symbol_value::set_output_dynsym_index): Make sure the new index
3307 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3308 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3309 local symbol if permitted.
3310 (Sized_relobj::do_finalize_local_symbols): Call
3311 is_output_symtab_index_set rather than needs_output_symtab_entry.
3312 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3313 rather than needs_output_symtab_entry. Call
3314 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3315 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3316 is_output_symtab_index_set rather than needs_output_symtab_entry.
3317 * testsuite/discard_locals_relocatable_test.c: New file.
3318 * testsuite/discard_locals_test.sh: Test -r.
3319 * testsuite/Makefile.am (check_DATA): Add
3320 discard_locals_relocatable_test1.syms,
3321 discard_local_relocatable_test2.syms.
3322 (MOSTLYCLEANFILES): Likewise. Also add
3323 discard_locals_relocatable_test1.lout and
3324 discard_locals_relocatable_test2.out.
3325 (discard_locals_relocatable_test1.syms): New target.
3326 (discard_locals_relocatable_test.o): New target.
3327 (discard_locals_relocatable_test1.out): New target.
3328 (discard_locals_relocatable_test2.syms): New target.
3329 (discard_locals_relocatable_test2.out): New target.
3330 (various): Add missing ../ld-new dependencies.
3331 * testsuite/Makefile.in: Rebuild.
3333 2010-03-03 Nick Clifton <nickc@redhat.com>
3335 * po/fi.po: New Finnish translation.
3337 2010-03-01 Doug Kwan <dougkwan@google.com>
3339 * layout.cc (Layout::Layout): Force section types of .init_array*,
3340 .preinit_array* and .fini_array* sections.
3341 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3342 Fix check of return value of std::string::find.().
3343 (Output_section::Input_section_sort_compare::operator()): Remove
3344 comment about .init_array.
3345 (Output_section::Input_section_sort_init_fini_compare::operator()):
3347 (Output_section::sort_attached_input_sections): Handle .init_array
3348 and .fini_array specially.
3349 * output.h (Output_section::Inut_section_sort_compare): Update
3351 (Output_section::Input_section_sort_init_fini_compare): New struct.
3353 2010-02-26 Doug Kwan <dougkwan@google.com>
3355 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3356 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3357 * testsuite/debug_msg.sh: Avoid matching source line number for
3358 use of global variable undef_int.
3360 2010-02-26 Doug Kwan <dougkwan@google.com>
3362 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3363 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3364 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3365 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3366 * options.cc (General_options::General_options): Initialize member
3368 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3369 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3370 and rm_no_fix_v4bx.stdout
3371 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3372 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3373 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3374 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3375 and arm_no_fix_v4bx.
3376 * Makefile.in: Regenerate.
3377 * testsuite/arm_fix_v4bx.s: New file.
3378 * testsuite/arm_fix_v4bx.sh: Ditto.
3380 2010-02-24 Doug Kwan <dougkwan@google.com>
3382 * arm.cc (Target_arm::got_section): Make the .got section the first
3383 non RELRO section in the data segment.
3384 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3385 suffixes of section names.
3387 2010-02-24 Doug Kwan <dougkwan@google.com>
3389 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3390 flags and attributes merging if an input file is a binary file.
3391 * fileread.cc (Input_file::open): Record format of original file.
3392 * fileread.h (Input_file::Format): New enum type.
3393 (Input_file::Input_file): Initialize data member format_.
3394 (Input_file::format): New method definition.
3395 (Input_file::format_):: New data member.
3397 2010-02-24 Doug Kwan <dougkwan@google.com>
3399 * arm.cc (Arm_output_data_got): New class.
3400 (ARM_TCB_SIZE): New constant
3401 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3402 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3403 If user uses a script with a SECTIONS clause, issue only a warning
3404 for a misplaced EXIDX input section. Otherwise, issue an error.
3405 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3407 (Target_arm::got_mode_index_entry): Handle static linking.
3408 (Target_arm::Scan::local): Ditto.
3409 (Target_arm::Scan::global): Ditto.
3410 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3411 all incorrectly implemented relocations.
3412 (Target_arm::fix_exidx_coverage): Pass layout to
3413 Arm_output_section::fix_exidx_coverage.
3414 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3415 from ".ARM.exidx." and ".ARM.extab.".
3417 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3419 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3420 section if it does not already exist.
3421 * attributes.cc (Attributes_section_data::Attributes_section_data):
3422 Don't crash if size is zero.
3424 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3425 Ian Lance Taylor <iant@google.com>
3427 * gold.cc (queue_middle_tasks): If no input files were opened,
3429 * workqueue.h (Task_function::Task_function): Assert that there is
3432 2010-02-22 Doug Kwan <dougkwan@google.com>
3434 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3435 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3436 types to avoid warnings due to different uint64_t implementations
3439 2010-02-21 Doug Kwan <dougkwan@google.com>
3441 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3442 handling of the maximum backward branch offset.
3443 (Arm_relocate_functions::thumb_branch_common): Ditto.
3444 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3445 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3446 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3447 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3448 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3449 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3450 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3451 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3452 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3453 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3454 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3455 thumb2_bl_out_of_range.o): New rules.
3456 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3457 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3458 thumb2_bl_out_of_range
3459 * testsuite/Makefile.in: Regenerate.
3460 * testsuite/arm_bl_in_range.s: New file.
3461 * testsuite/arm_bl_out_of_range.s: Ditto.
3462 * testsuite/arm_branch_in_range.sh: Ditto.
3463 * testsuite/arm_branch_range.t: Ditto.
3464 * testsuite/thumb2_branch_range.t: Ditto.
3465 * testsuite/thumb_bl_in_range.s: Ditto.
3466 * testsuite/thumb_bl_out_of_range.s: Ditto.
3467 * testsuite/thumb_branch_range.t: Ditto.
3469 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3471 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3472 Add reloc offset information.
3473 * icf.cc (get_section_contents): Change iterators to point to the new
3474 vectors. Add reloc offset information to the contents.
3475 * icf.h (Icf::Sections_reachable_info): New typedef.
3476 (Icf::Sections_reachable_list): New typedef.
3477 (Icf::Offset_info): New typedef.
3478 (Icf::Reloc_info): New struct typedef.
3479 (Icf::Reloc_info_list): New typedef.
3480 (Icf::symbol_reloc_list): Delete method.
3481 (Icf::addend_reloc_list): Delete method.
3482 (Icf::section_reloc_list): Delete method.
3483 (Icf::reloc_info_list): New method.
3484 (Icf::reloc_info_list_): New member.
3486 2010-02-19 Doug Kwan <dougkwan@google.com>
3488 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3489 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3490 * arm.cc (Arm_relocation_functions): New forward declaration.
3491 (Target_arm::Target_arm): Initialize new data members
3492 got_mod_index_offset_ and tls_base_symbol_defined_.
3493 (Target_arm::Relocate::relocate_tls): New method.
3494 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3495 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3497 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3498 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3499 (Target_arm::got_mod_index_offset_,
3500 Target_arm::tls_base_symbol_defined_): New data members.
3501 (Target_arm::Scan::local, Target::Scan::global,
3502 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3505 2010-02-18 Doug Kwan <dougkwan@google.com>
3507 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3508 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3509 text section as a parameter becuase some broken tools may not set
3510 the link in section header.
3511 (Target_arm::has_got_section): New method.
3512 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3513 without any mapping symbol as data only. Remove warning.
3514 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3515 link in its section header, try to discover the link by inspecting the
3516 REL31 relocation at the beginning of the section.
3517 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3519 (Target_arm::Scan::global): Treat any reference to the symbol
3520 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3522 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3524 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3525 (Scan::global_reloc_may_be_function_pointer): New function.
3526 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3527 (Scan::global_reloc_may_be_function_pointer): New function.
3528 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3529 (Scan::global_reloc_may_be_function_pointer): New function.
3530 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3531 (Scan::global_reloc_may_be_function_pointer): New function.
3532 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3533 (Scan::global_reloc_may_be_function_pointer): New function.
3534 (Scan::possible_function_pointer_reloc): New function.
3535 (Target_x86_64::can_check_for_function_pointers): New function.
3536 * gc.h (gc_process_relocs): Scan relocation types to determine if
3537 function pointers were taken for targets that support it.
3538 * icf.cc (Icf::find_identical_sections): Include functions for
3539 folding in safe ICF whose pointer is not taken.
3540 * icf.h (Secn_fptr_taken_set): New typedef.
3541 (fptr_section_id_): New member.
3542 (section_has_function_pointers): New function.
3543 (set_section_has_function_pointers): New function.
3544 (check_section_for_function_pointers): New function.
3545 * options.h: Fix comment for safe ICF option.
3546 * target.h (can_check_for_function_pointers): New function.
3547 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3548 Modify icf_safe_test for X86-64.
3549 * testsuite/Makefile.in: Regenerate.
3550 * testsuite/icf_safe_so_test.cc: New file.
3551 * testsuite/icf_safe_so_test.sh: New file.
3552 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3553 (main): Change to take pointer to function kept_func_3.
3554 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3555 folding is done correctly for X86-64.
3557 2010-02-12 David S. Miller <davem@davemloft.net>
3559 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3560 is_symbolless parameter.
3561 (Output_reloc<SHT_REL>::is_symbolless): New.
3562 (Output_reloc<SHT_REL>::is_symbolless_): New.
3563 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3564 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3565 (Output_reloc<SHT_RELA>::is_symbolless): New.
3566 (Output_data_reloc::add_global): Handle is_symbolless.
3567 (Output_data_reloc::add_global_relative): Likewise.
3568 (Output_data_reloc::add_local): Likewise.
3569 (Output_data_reloc::add_local_relative): Likewise.
3570 (Output_data_reloc::add_symbolless_global_addend): New.
3571 (Output_data_reloc::add_symbolless_local_addend): New.
3572 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3574 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3575 instead of ->is_relative_
3576 (Output_reloc::write): Likewise.
3577 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3578 (Output_reloc::write_rel): Simplify.
3580 * sparc.cc (Target_sparc::Scan::local): Use
3581 ->add_symbolless_local_addend as needed.
3582 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3583 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3584 based upon relocation offset.
3586 2010-02-11 Doug Kwan <dougkwan@google.com>
3588 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3589 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3590 beginning of function.
3591 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3592 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3593 parameter is_32bit in calls to should_apply_static_reloc.
3594 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3595 (check_DATA): Add arm_abs_global.stdout.
3596 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3597 arm_abs_global.stdout): New rules.
3598 (MOSTLLYCLEANFILES): Add arm_abs_global
3599 * Makefile.in: Regenerate.
3600 * testsuite/arm_abs_global.s: New file.
3601 * testsuite/arm_abs_global.sh: Ditto.
3602 * testsuite/arm_abs_lib.s: Ditto.
3604 2010-02-11 Ian Lance Taylor <iant@google.com>
3606 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3608 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3609 Allocate_commons_task first.
3610 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3611 task, rather than symtab_lock_.
3612 (Gc_process_relocs::~Gc_process_relocs): New function.
3613 (Gc_process_relocs::is_runnable): Check this_blocker_.
3614 (Gc_process_relocs::locks): Use next_blocker_ rather than
3616 (Scan_relocs::~Scan_relocs): New function.
3617 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3619 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3621 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3622 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3623 constructor accordingly.
3624 (class Gc_process_relocs): Likewise.
3625 (class Scan_relocs): Likewise.
3626 * common.h (class Allocate_commons_task): Remove symtab_lock_
3627 field, and corresponding constructor parameter.
3628 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3630 (Allocate_commons_task::locks): Likewise.
3632 2010-02-11 Ian Lance Taylor <iant@google.com>
3634 * gold-threads.h (class Once): Define.
3635 (class Initialize_lock): Rewrite as child of Once.
3636 * gold-threads.cc (class Once_initialize): Define.
3637 (once_pointer_control): New static variable.
3638 (once_pointer, once_arg): New static variables.
3639 (c_run_once): New static function.
3640 (Once::Once, Once::run_once, Once::internal_run): New functions.
3641 (class Initialize_lock_once): Remove.
3642 (initialize_lock_control): Remove.
3643 (initialize_lock_pointer): Remove.
3644 (initialize_lock_once): Remove.
3645 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3646 (Initialize_lock::initialize): Rewrite.
3647 (Initialize_lock::do_run_once): New function.
3648 * archive.cc (Archive::interpret_header): Only clear name if it is
3650 * fileread.cc: Include "gold-threads.h"
3651 (file_counts_lock): New static variable.
3652 (file_counts_initialize_lock): Likewise.
3653 (File_read::release): Only increment counts when using --stats.
3654 Use a lock around the increment.
3655 * parameters.cc (class Set_parameters_target_once): Define.
3656 (set_parameters_target_once): New static variable.
3657 (Parameters::Parameters): Move here from parameters.h.
3658 (Parameters::set_target): Rewrite.
3659 (Parameters::set_target_once): New function.
3660 (Parameters::clear_target): Move here and rewrite.
3661 * parameters.h (class Parameters): Update declarations. Add
3662 set_parameters_target_once_ field.
3663 (Parameters::Parameters): Move to parameters.cc.
3664 (Parameters::clear_target): Likewise.
3665 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3667 (Start_group::~Start_group): New function.
3668 (Start_group::is_runnable): New function.
3669 (Start_group::locks, Start_group::run): New functions.
3670 (Finish_group::run): Change saw_undefined to size_t.
3671 * readsyms.h (class Start_group): Define.
3672 (class Finish_group): Change saw_undefined_ field to size_t.
3673 (Finish_group::Finish_group): Remove saw_undefined and
3674 this_blocker parameters. Change all callers.
3675 (Finish_group::set_saw_undefined): New function.
3676 (Finish_group::set_blocker): New function.
3677 * symtab.h (class Symbol_table): Change saw_undefined to return
3678 size_t. Change saw_undefined_ field to size_t.
3679 * target-select.cc (Set_target_once::do_run_once): New function.
3680 (Target_selector::Target_selector): Initialize set_target_once_
3681 field. Don't initialize lock_ and initialize_lock_ fields.
3682 (Target_selector::instantiate_target): Rewrite.
3683 (Target_selector::set_target): New function.
3684 * target-select.h (class Set_target_once): Define.
3685 (class Target_selector): Update declarations. Make
3686 Set_target_once a friend. Remove lock_ and initialize_lock_
3687 fields. Add set_target_once_ field.
3689 2010-02-10 Ian Lance Taylor <iant@google.com>
3691 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3693 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3694 (queue_middle_tasks): Add all blockers before queueing any tasks.
3695 (queue_final_tasks): Likewise.
3696 * token.h (Task_token::add_blockers): New function.
3697 * object.h (Input_objects::number_of_relobjs): New function.
3699 2010-02-10 Ian Lance Taylor <iant@google.com>
3701 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3702 shared, not if not position independent.
3703 * x86_64.cc (Relocate::relocate_tls): Likewise.
3704 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3705 (tls_pie_pic_test): New target.
3706 * testsuite/Makefile.in: Rebuild.
3708 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3709 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3710 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3711 * testsuite/Makefile.in: Rebuild.
3713 2010-02-09 David S. Miller <davem@davemloft.net>
3715 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3716 R_SPARC_RELATIVE using ->add_local_relative().
3717 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3719 * output.h (Output_data_dynamic::add_section_size): New method
3720 that takes two Output_data objects.
3721 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3722 entry param. Handle it in initializers.
3723 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3724 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3725 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3727 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3728 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3729 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3730 for dynrel_includes_plt.
3731 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3732 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3733 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3735 (Target_sparc::do_finalize_sections): Update to pass true for
3736 dynrel_includes_plt.
3737 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3738 output before .rela.plt
3739 (Target_powerpc::do_finalize_sections): Update to pass true for
3740 dynrel_includes_plt when 32-bit.
3742 2010-02-08 Doug Kwan <dougkwan@google.com>
3744 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3746 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3747 Arm_relobj::scan_section_for_cortex_a8_stubs,
3748 Arm_relobj::do_relocation_section): Instead of calling
3749 Output_section::output_address, use faster
3750 Arm_relobj::simple_input_section_output_address.
3752 2010-02-08 David S. Miller <davem@davemloft.net>
3754 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3755 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3756 relocation helper function.
3758 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3759 just like R_SPARC_GOT{10,13,22}.
3760 (Target_sparc::Scan::local): Likewise.
3761 (Target_sparc::Relocate:relocate): Likewise.
3763 2010-02-06 Ian Lance Taylor <iant@google.com>
3765 * configure.ac: Rewrite targetobjs duplicate removal code to use
3766 only shell constructs.
3767 * configure: Rebuild.
3769 2010-02-05 Doug Kwan <dougkwan@google.com>
3772 * arm.cc (Arm_relobj::section_is_scannable): New method.
3773 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3774 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3776 2010-02-04 Doug Kwan <dougkwan@google.com>
3779 * arm-reloc-property.cc (cstdio): Include.
3780 * configure.ac (targetobjs): Remove duplicates.
3781 * configure: Regenerate.
3782 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3783 big and little endian version for a given address size.
3785 2010-02-03 Doug Kwan <dougkwan@google.com>
3787 * arm-reloc-property.cc
3788 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3790 * arm-reloc-property.h
3791 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3792 New method definition.
3793 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3795 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3797 (GOT_PREL): Change implemented to Y.
3798 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3799 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3800 (Arm_relocate_functions::movw_abs_nc): Remove method.
3801 (Arm_relocate_functions::movt_abs): Ditto.
3802 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3803 (Arm_relocate_functions::thm_movt_abs): Ditto.
3804 (Arm_relocate_functions::movw_rel_nc): Ditto.
3805 (Arm_relocate_functions::movw_rel): Ditto.
3806 (Arm_relocate_functions::movt_rel): Ditto.
3807 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3808 (Arm_relocate_functions:thm_movw_rel): Ditto.
3809 (Arm_relocate_functions:thm_movt_rel): Ditto.
3810 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3811 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3812 New method definitions.
3813 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3814 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3815 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3816 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3817 (Target_arm::Relocate::relocate): Check for non-static or
3818 unimplemented relocation code and exit early. Change calls to
3819 Target_arm::reloc_uses_thumb_bit and
3820 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3821 instead. Refactor code to handle similar relocations to increase
3822 code sharing. Remove check for unsupported relocation code in switch
3824 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3825 relocation property table to find out size. Change error message to
3826 print out the name of a relocation code instead of the numeric value.
3827 (Target_arm::scan_reloc_for_stub): Use relocation property table
3828 instead of calling Target_arm::reloc_uses_thumb_bit().
3830 2010-02-02 Doug Kwan <dougkwan@google.com>
3832 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3833 types of relaxed input section.
3835 2010-02-02 Doug Kwan <dougkwan@google.com>
3837 * Makefile.am (HFILES): Add arm-reloc-property.h.
3839 (TARGETSOURCES): Add arm-reloc-property.cc
3840 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3841 (libgold_a_SOURCES): $(DEFFILES)
3842 * Makefile.in: Regenerate.
3843 * arm-reloc-property.cc: New file.
3844 * arm-reloc-property.h: New file.
3845 * arm-reloc.def: New file.
3846 * arm.cc: Update comments.
3847 (arm-reloc-property.h): New included header.
3848 (arm_reloc_property_table): New global variable.
3849 (Target_arm::do_select_as_default_target): New method definition.
3850 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3851 arm-reloc-property to targ_extra_obj.
3852 * parameters.cc (set_parameters_target): Call
3853 Target::select_as_default_target().
3854 * target.h (Target::select_as_default_target): New method definition.
3855 (Target::do_select_as_default_target): Same.
3857 2010-02-01 Doug Kwan <dougkwan@google.com>
3859 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3860 first_output_text_section_.
3861 (Arm_exidx_fixup::first_output_text_section): New method definition.
3862 (Arm_exidx_fixup::first_output_text_section_): New data member.
3863 (Arm_exidx_fixup::process_exidx_section): Record the first text
3864 output section seen.
3865 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3866 and entsize in output section header.
3868 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3870 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3871 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3872 (Arm_relocate_functions::thm_alu11): New Method.
3873 (Arm_relocate_functions::thm_pc8): New Method.
3874 (Arm_relocate_functions::thm_pc12): New Method.
3875 (Target_arm::Scan::local): Handle the relocations.
3876 (Target_arm::Scan::global): Likewise.
3877 (Target_arm::Relocate::relocate): Likewise.
3878 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3880 2010-01-29 Doug Kwan <dougkwan@google.com>
3882 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3883 of relocation types as ld.
3885 2010-01-29 Doug Kwan <dougkwan@google.com>
3887 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3889 (Arm_relocate_functions::thumb_branch_common): Ditto.
3890 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3891 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3892 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3893 Arm_relocate_functions::jump24): Remove.
3894 (Target_arm::Relocate::relocate): Adjust code to call
3895 Arm_relocation_functions::arm_branch_common and
3896 Arm_relocation_functions::thumb_branch_common instead of their removed
3897 wrappers. Merge switch-cases together to reduce source code size.
3899 2010-01-29 Doug Kwan <dougkwan@google.com>
3901 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3902 output_local_symbol_count_needs_update_.
3903 (Arm_relobj::output_local_symbol_count_needs_update,
3904 Arm_relobj::set_output_local_symbol_count_needs_update,
3905 Arm_relobj::update_output_local_symbol_count): New methods.
3906 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3908 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3909 of pointed function as in a R_ARM_PREL31 relocation.
3910 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3911 for output local symbol count updating.
3912 (Target_arm::do_relax): Update output local symbol counts in objects
3914 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3916 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3918 * arm.cc: Added support for the ARM relocations:
3919 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3920 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3921 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3923 (Arm_relocate_functions::movw_rel): New method.
3924 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3925 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3927 (Arm_relocate_functions::thm_movw_rel): New method.
3928 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3930 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3932 (Target_arm::Scan::global): Likewise.
3933 (Target_arm::Relocate::relocate): Likewise.
3934 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3937 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3939 * arm.cc: Added support for ARM group relocations.
3940 (Target_arm::reloc_needs_sym_origin): New method.
3941 (Arm_relocate_functions::calc_grp_kn): New method.
3942 (Arm_relocate_functions::calc_grp_residual): New method.
3943 (Arm_relocate_functions::calc_grp_gn): New method.
3944 (Arm_relocate_functions::arm_grp_alu): New Method.
3945 (Arm_relocate_functions::arm_grp_ldr): New Method.
3946 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3947 (Arm_relocate_functions::arm_grp_ldc): New Method.
3948 (Target_arm::Scan::local): Handle the ARM group relocations.
3949 (Target_arm::Scan::global): Likewise.
3950 (Target_arm::Relocate::relocate): Likewise.
3951 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3954 2010-01-26 Doug Kwan <dougkwan@google.com>
3956 * arm.cc (set): Include.
3957 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3959 (Arm_output_section::Text_section_list): New type.
3960 (Arm_output_section::append_text_sections_to_list): New method.
3961 (Arm_output_section::fix_exidx_coverage): Ditto.
3962 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3963 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3964 Relobj::set_section_offset() instead of
3965 Sized_relobj::invalidate_section_offset().
3966 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3967 parameter for section headers. Ignore relocation sections for
3968 unallocated sections and EXIDX sections.
3969 (Target_arm::fix_exidx_coverage): New method.
3970 (Target_arm::output_section_address_less_than): New type.
3971 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3972 linked text section instead of the EXIDX section.
3973 (Arm_output_section::create_stub_group): Add an assertion to check
3974 that this is not an EXIDX output section.
3975 (Arm_output_section::append_text_sections_to_list): New method.
3976 (Arm_output_section::fix_exidx_coverage): Ditto.
3977 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3978 Arm_relobj::section_needs_reloc_stub_scanning.
3979 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3981 (Target_arm::fix_exidx_coverage): New method.
3982 * object.h (Relobj::set_output_section): New method.
3983 (Sized_relobj::invalidate_section_offset): Remove method.
3984 (Sized_relobj::do_invalidate_section_offset): Remove method.
3985 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3987 2010-01-25 Doug Kwan <dougkwan@google.com>
3989 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3990 Fix warning due to signed and unsigned comparison on a 32-bit host.
3992 2010-01-22 Doug Kwan <dougkwan@google.com>
3994 * arm.cc (Target_arm::do_relax): Record an output section for section
3995 offset adjustment it contains any stub table that has changed.
3996 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3997 offsets in an output section if necessary.
3998 * output.cc (Output_section::Output_section): Initialize
3999 section_offsets_need_adjustments_.
4000 (Output_section::add_input_section_for_script): Renamed to
4001 Output_section::add_simple_input_section.
4002 (Output_section::save_states): Add a comment.
4003 (Output_section::discard_states): New method defintion.
4004 (Output_section::adjust_section_offsets): Same.
4005 * output.h (Output_section::add_input_section_for_script): Renamed to
4006 Output_section::add_simple_input_section.
4007 (Output_section::discard_states): New method declaration.
4008 (Output_section::adjust_section_offsets): Same.
4009 (Output_section::section_offsets_need_adjustment,
4010 Output_section::set_section_offsets_need_adjustment): New method
4012 (Output_section::section_offsets_need_adjustment_): New data member.
4013 * script-sections.cc
4014 (Output_section_element_input::set_section_address): Adjust code for
4015 renaming of Output_section::add_input_section_for_script.
4016 (Orphan_output_section::set_section_address): Same.
4018 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4020 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4021 Fix_v4bx enum values .
4022 * gold/options.h (General_options): New option definitions.
4023 (General_options::fix_v4bx): New method.
4024 (General_options::Fix_v4bx): New enum.
4025 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4026 (General_options::parse_fix_v4bx_interworking): New method.
4028 2010-01-22 Doug Kwan <dougkwan@google.com>
4030 * arm.cc (Arm_exidx_fixup): New class.
4032 2010-01-21 Doug Kwan <dougkwan@google.com>
4034 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4036 (Arm_exidx_section_offset_map): New type.
4038 2010-01-21 Doug Kwan <dougkwan@google.com>
4040 * arm.cc (Arm_exidx_input_section): New class.
4041 (Arm_relobj::exidx_input_section_by_link,
4042 Arm_relobj::exidx_input_section_by_shndx,
4043 Arm_relobj::make_exidx_input_section): New methods.
4044 (read_arm_attributes_section): Remove.
4045 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4046 information about them.
4047 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4050 2010-01-20 Doug Kwan <dougkwan@google.com>
4052 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4053 Input_section_specifier to Section_id.
4054 (Target_arm::new_arm_input_section: Adjust code for change of key
4056 (Target_arm::find_arm_input_section): Ditto.
4057 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4058 (Section_id): Remove.
4059 (Garbage_collection::Section_id_hash): Remove.
4060 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4061 (Section_id): Remove.
4062 (Icf::Section_id_hash): Remove.
4063 * object.h (Section_id, Const_section_id, Section_id_hash,
4064 Const_section_id_hash): New type definitions.
4065 * output.cc (Output_section::add_relaxed_input_section): Change to
4066 use Const_section_id instead of Input_section_specifier as key type.
4067 (Output_section::add_merge_input_section): Ditto.
4068 (Output_section::build_relaxation_map): Change to use Section_id
4069 instead of Input_section_specifier as key type.
4070 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4072 (Output_section::convert_input_sections_to_relaxed_sections): Change
4073 to use Const_section_id instead of Input_section_specifier as key type.
4074 (Output_section::find_merge_section): Ditto.
4075 (Output_section::find_relaxed_input_section): Ditto.
4076 * output.h (Input_section_specifier): Remove class.
4077 (Output_section::Output_section_data_by_input_section_map): Change
4078 key type to Const_section_id.
4079 (Output_section::Output_relaxed_input_section_by_input_section_map):
4081 (Output_section::Relaxation_map): Change key type to Section_id.
4083 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4085 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4086 (class Arm_v4bx_stub): New class.
4087 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4088 (Stub_factory::make_arm_v4bx_stub): New method.
4089 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4090 (Stub_table::empty): Handle v4bx stubs.
4091 (Stub_table::add_arm_v4bx_stub): New method.
4092 (Stub_table::find_arm_v4bx_stub): New method.
4093 (Arm_relocate_functions::v4bx): New method.
4094 (Target_arm::fix_v4bx): New method.
4095 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4096 (Stub_table::relocate_stubs): Likewise.
4097 (Stub_table::do_write): Likewise.
4098 (Stub_table::update_data_size_and_addralign): Likewise.
4099 (Stub_table::finalize_stubs): Likewise.
4100 (Target_arm::Scan::local): Likewise.
4101 (Target_arm::Scan::global): Likewise.
4102 (Target_arm::do_finalize_sections): Likewise.
4103 (Target_arm::Relocate::relocate): Likewise.
4104 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4106 (Target_arm::scan_reloc_for_stub): Likewise.
4107 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4109 2010-01-19 Ian Lance Taylor <iant@google.com>
4111 * output.cc (Output_section_headers::do_sized_write): Write large
4112 segment count to sh_info field.
4113 (Output_file_header::do_sized_write): For large segment count,
4114 write PN_XNUM to e_phnum field.
4116 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4118 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4119 (Arm_relocate_functions::thm_jump8): New function.
4120 (Arm_relocate_functions::thm_jump11): New function.
4121 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4123 (Target_arm::Scan::global): Likewise.
4124 (Target_arm::Relocate::relocate): Likewise.
4125 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4128 2010-01-14 Doug Kwan <dougkwan@google.com>
4130 * arm.cc (map, utility): Include headers.
4131 (Target_arm::apply_cortex_a8_workaround): New method.
4132 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4133 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4134 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4135 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4136 the --[no-]fix-cortex-a8 command line options.
4137 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4138 (Target_arm::relocate_stub): Use addend in instruction template.
4139 * options.h (DEFINE_bool): Set the user-set flag.
4140 (General_options): Add --[no-]-fix-cortex options.
4141 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4142 : Update fast look-up map after conversion.
4144 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4146 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4147 in the first pass of do_layout.
4149 2010-01-13 Doug Kwan <dougkwan@google.com>
4151 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4152 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4153 apparent compiler problem of not folding static constant integral
4154 data members of elfcpp::Elf_sizes<32>.
4156 2010-01-13 Doug Kwan <dougkwan@google.com>
4158 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4159 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4160 Arm_relobj::scan_section_for_cortex_a8_erratum,
4161 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4162 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4163 sections to scan for relocation stubs into a new method
4164 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4165 relocation and Cortex-A8 stub scanning.
4166 (Target_arm::do_relax): Force stubs to be after stubbed sections
4167 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4168 the beginning of a new relaxation pass. Update a comment.
4169 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4171 2010-01-12 Ian Lance Taylor <iant@google.com>
4173 * target-reloc.h (visibility_error): New inline function.
4174 (relocate_section): Call visibility_error.
4175 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4176 (MOSTLYCLEANFILES): Likewise.
4177 (protected_4_pic.o, protected_3.err): New targets.
4178 * testsuite/protected_4.cc: New file.
4180 2010-01-12 Doug Kwan <dougkwan@google.com>
4182 * arm.cc (Cortex_a8_reloc): New class.
4183 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4184 and cortex_a8_relocs_info_.
4185 (Target_arm::fix_cortex_a8): New method definition.
4186 (Target_arm::Cortex_a8_relocs_info): New type.
4187 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4188 New data member declarations.
4189 (Target_arm::scan_reloc_for_stub): Record information about
4190 relocations for THUMB branches that might be exempted from the
4191 Cortex-A8 workaround.
4192 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4193 at the beginning of a relaxation pass.
4195 2010-01-12 Doug Kwan <dougkwan@google.com>
4197 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4198 (Arm_relobj::Mapping_symbol_position,
4199 Arm_reloj::Mapping_symbol_position_less,
4200 Arm_relobj::Mapping_symbols_info): New types.
4201 (Target_arm::is_mapping_symbol_name): New method definition.
4202 (Arm_relobj::do_count_local_symbols): Save information about mapping
4205 2010-01-11 Doug Kwan <dougkwan@google.com>
4207 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4208 Arm_relocate_functions::thumb32_branch_upper,
4209 Arm_relocate_functions::thumb32_branch_lower,
4210 Arm_relocate_functions::thumb32_cond_branch_offset,
4211 Arm_relocate_functions::thumb32_cond_branch_upper,
4212 Arm_relocate_functions::thumb32_cond_branch_lower,
4213 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4214 branch offset encoding.
4215 (Arm_relocate_functions::thumb_branch_common): Use new branch
4216 offset encoding methods to avoid code duplication.
4217 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4218 (Stub_addend_reader::operator()): Use new branch encoding method
4219 to avoid code duplication.
4221 2010-01-11 Doug Kwan <dougkwan@google.com>
4223 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4224 (Target_arm::do_finalize_sections): Define special EXIDX section
4225 symbols only if referenced.
4226 * gc.h (Garbage_collection::add_reference): New method.
4227 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4230 2010-01-11 Ian Lance Taylor <iant@google.com>
4232 * script.cc (Version_script_info::build_expression_list_lookup):
4233 Change complaing about duplicate wildcard match from error to
4236 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4238 (Version_script_info::Version_script_info): Initialize globs_,
4239 default_version_, default_is_global_, and exact_. Don't
4240 initialize globals_ or locals_.
4241 (Version_script_info::build_lookup_tables): Build local symbols
4243 (Version_script_info::unquote): New function.
4244 (Version_script_info::add_exact_match): New function.
4245 (Version_script_info::build_expression_list_lookup): Remove lookup
4246 parameter. Add is_global parameter. Change all callers. Handle
4247 wildcard pattern specially. Unquote pattern. Call
4249 (Version_script_info::get_name_to_match): New function.
4250 (Version_script_info::get_symbol_version): New function.
4251 (Version_script_info::get_symbol_version_helper): Remove.
4252 (Version_script_info::check_unmatched_names): Call unquote.
4253 * script.h (class Version_script_info): Change get_symbol_version
4254 to be non-inline and add is_global parameter; change all callers.
4255 Rewrite symbol_is_local. Update declarations. Define struct
4256 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4257 Remove globals_ and locals_ members. Add exact_, globs_,
4258 default_version_, is_global_.
4259 (Version_script_info::Glob): Remove pattern, add expression and
4260 is_global. Update constructor. Change all callers.
4261 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4263 (Versions::symbol_section_contents): If a symbol is undefined, or
4264 defined in a dynamic object, set the version index to
4266 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4268 (Symbol_table::add_from_pluginobj): Likewise.
4269 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4271 2010-01-11 Doug Kwan <dougkwan@google.com>
4273 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4274 (incremental_dump_LDADD): Add linking option for libintl.
4275 * Makefile.in: Regenerate.
4277 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4280 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4282 * testsuite/Makefile.in: Regenerated.
4284 2010-01-10 Doug Kwan <dougkwan@google.com>
4286 * options.h (DEFINE_var): Use parentheses around argument varname__
4287 in macro body to avoid any unintended subsequent substitutions.
4289 2010-01-10 Ian Lance Taylor <iant@google.com>
4291 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4292 candidates before doing symbol resolution.
4294 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4295 ODR candidates if only one is weak.
4297 2010-01-08 Ian Lance Taylor <iant@google.com>
4299 * script.cc (Version_script_info::build_expression_list_lookup):
4300 Don't warn about ambiguous version, just record the ambiguity.
4301 (Version_script_info::get_symbol_version_helper): Give error if
4302 version is ambiguous.
4304 2010-01-08 Doug Kwan <dougkwan@google.com>
4306 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4307 prev_data_size_ and prev_addralign_. Remove initializer for
4308 deleted data member has_been_changed_.
4309 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4310 to determine if the table is empty.
4311 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4313 (Stub_table::add_reloc_stub): Define method in class definition
4314 instead of just declaring it there.
4315 (Stub_table::add_cortex_a8_stub): New method definition.
4316 (Stub_table::update_data_size_and_addralign): Ditto.
4317 (Stub_table::finalize_stubs): Ditto.
4318 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4319 (Stub_table::do_addralign_): Return address alignment in the
4320 (Stub_table::do_reset_address_and_file_offset): Define method in
4321 class definition instead of declaring it there. Set current data
4322 size to be the data size of the previous pass.
4323 (Stub_table::set_final_data_size): Use current data size as the
4325 (Stub_table::relocate_stub): Change parameter type of stub from
4326 Reloc_stub pointer to Stub pointer.
4327 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4328 (Stub_table::Cortex_a8_stub_list): New typedef.
4329 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4330 Stub_table::prev_addralign_): New data member.
4331 (Arm_relobj::Arm_relobj): Initialize data member
4332 section_has_cortex_a8_workaround_.
4333 (Arm_relobj::section_has_cortex_a8_workaround,
4334 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4336 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4338 (Target_arm::relocate_stub): Change parameter type of stub from
4339 Reloc_stub pointer to Stub pointer.
4340 (Insn_template::size, Insn_template::alignment): Handle
4341 THUMB16_SPECIAL_TYPE.
4342 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4343 Stub_table::update_data_size_and_addralign,
4344 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4346 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4347 (Stub_table::do_write): Ditto.
4348 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4350 2010-01-08 Ian Lance Taylor <iant@google.com>
4353 * symtab.h (class Symbol): Remove fields is_target_special_ and
4354 has_plt_offset_. Add field is_defined_in_discarded_section_.
4355 (Symbol::is_defined_in_discarded_section): New function.
4356 (Symbol::set_is_defined_in_discarded_section): New function.
4357 (Symbol::has_plt_offset): Rewrite.
4358 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4359 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4360 Don't initialize is_target_special_ or has_plt_offset_.
4361 Initialize is_defined_in_discarded_section_.
4362 (Symbol_table::add_from_relobj): If appropriate, set
4363 is_defined_in_discarded_section.
4364 * resolve.cc (Symbol::override_base_with_special): Don't test
4365 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4366 * target-reloc.h (relocate_section): Do special handling for
4367 symbols defined in discarded sections for global symbols as well
4370 2010-01-08 Ian Lance Taylor <iant@google.com>
4372 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4373 the SHT_SYMTAB case.
4375 2010-01-08 Ian Lance Taylor <iant@google.com>
4377 * object.cc (Sized_relobj::do_layout): Don't get confused if
4378 layout_eh_frame returns NULL.
4380 2010-01-08 Ian Lance Taylor <iant@google.com>
4383 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4384 dynamic symbol table, use the normal symbol table.
4385 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4388 2010-01-08 Ian Lance Taylor <iant@google.com>
4391 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4394 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4396 * version.cc (print_version): Change to "Copyright 2010".
4398 2010-01-08 Ian Lance Taylor <iant@google.com>
4402 * i386.cc (class Target_i386): Change return type of plt_section
4404 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4405 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4406 tls_desc_rel_ field.
4407 (Output_data_plt_i386::rel_tls_desc): New function.
4408 (Target_i386::rel_tls_desc_section): New function.
4409 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4410 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4411 R_386_TLS_DESC reloc in rel_tls_desc_section.
4412 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4413 Define struct Tlsdesc_info.
4414 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4415 (Target_x86_64::do_reloc_symbol_index): New function.
4416 (Target_x86_64::add_tlsdesc_info): New function.
4417 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4418 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4420 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4422 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4423 (Target_x86_64::rela_tlsdesc_section): New function.
4424 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4426 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4427 (Target_x86_64::do_reloc_addend): New function.
4428 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4429 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4430 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4431 (Output_reloc::type): New function.
4432 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4433 (Output_reloc::is_target_specific): New function.
4434 (Output_reloc::target_arg): New function.
4435 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4436 absolute relocs and target specific relocs.
4437 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4438 add_target_specific.
4439 (class Output_data_reloc) [SHT_RELA]: Likewise.
4440 * output.cc (Output_reloc::Output_reloc): Add four new versions
4441 for absolute relocs and target specific relocs.
4442 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4443 (Output_reloc::get_symbol_index): Likewise.
4444 (Output_reloc::local_section_offset): Check that local_sym_index_
4445 is not TARGET_CODE or 0.
4446 (Output_reloc::symbol_value): Likewise.
4447 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4449 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4450 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4452 * layout.cc (add_target_dynamic_tags): Use output section for
4453 DT_PLTRELSZ and DT_JMPREL.
4455 2010-01-07 Ian Lance Taylor <iant@google.com>
4458 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4460 (class Output_data_reloc_generic): Define.
4461 (class Output_data_reloc_base): Change base class to
4462 Output_data_reloc_generic. Change add() method to call
4463 bump_relative_reloc_count for a relative reloc. Remove
4465 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4467 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4468 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4470 * layout.h (class Layout): Update declaration.
4472 2010-01-07 Ian Lance Taylor <iant@google.com>
4474 * output.h (class Output_data): Add const version of
4475 output_section and do_output_section.
4476 (class Output_section_data): Add const version of
4478 (class Output_section): Likewise.
4479 * layout.cc (Layout::add_target_dynamic_tags): New function.
4480 * layout.h (class Layout): Update declarations.
4481 * arm.cc (Target_arm::do_finalize_sections): Use
4482 add_target_dynamic_tags.
4483 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4484 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4485 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4486 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4488 2010-01-07 Ian Lance Taylor <iant@google.com>
4491 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4494 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4495 Ian Lance Taylor <iant@google.com>
4498 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4499 Xindex::read_symtab_xindex.
4501 2010-01-07 Doug Kwan <dougkwan@google.com>
4503 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4504 (Insn_template::thumb16_bcond_insn): New method declaration.
4505 (Insn_template): Fix spelling.
4506 (Stub::thumb16_special): New method declaration.
4507 (Stub::do_write): Define virtual method which was previously pure
4509 (Stub::do_thumb16_special): New method declaration.
4510 (Stub::do_fixed_endian_write): New template member.
4511 (Reloc_stub::do_write): Remove.
4512 (Reloc_stub::do_fixed_endian_write): Remove.
4513 (Cortex_a8_stub): New class definition.
4514 (Stub_factory::make_cortex_a8_stub): New method definition.
4515 (Stub_factory::Stub_factory): Add missing static storage class
4516 qualifier for elf32_arm_stub_a8_veneer_blx.
4518 2010-01-07 Ian Lance Taylor <iant@google.com>
4521 * options.h (class General_options): Add --warn-unresolved-symbols
4522 and --error-unresolved-symbols.
4523 * errors.cc (Errors::undefined_symbol): Implement
4524 --warn-unresolved-symbols.
4526 * options.h (class General_options): Add -z text and -z textoff.
4527 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4529 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4531 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4532 (Garbage_collection::cident_sections): New function.
4533 (Garbage_collection::add_cident_section): New function.
4534 (Garbage_collection::cident_sections_): New member.
4535 (gc_process_relocs): Add references to sections whose names are C
4537 * gold.h (cident_section_start_prefix): New constant.
4538 (cident_section_stop_prefix): New constant.
4539 (is_cident): New function.
4540 * layout.cc (Layout::define_section_symbols): Replace string constants
4541 with the newly defined constants.
4542 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4544 * testsuite/Makefile.am: Add gc_orphan_section_test.
4545 * testsuite/Makefile.in: Regenerate.
4546 * testsuite/gc_orphan_section_test.cc: New file.
4547 * testsuite/gc_orphan_section_test.sh: New file.
4549 2010-01-06 Ian Lance Taylor <iant@google.com>
4552 * options.h (class General_options): Add --warn-shared-textrel.
4553 * layout.cc (Layout::finish_dynamic_section): Implement
4554 --warn-shared-textrel.
4557 * options.h (class General_options): Add --warn-multiple-gp.
4559 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4561 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4562 $(THREADSLIB) and $(LIBDL).
4563 * Makefile.in: Rebuild.
4565 2010-01-06 Ian Lance Taylor <iant@google.com>
4568 * options.cc (General_options::parse_section_start): New function.
4569 (General_options::section_start): New function.
4570 (General_options::General_options): Initialize all members.
4571 * options.h: Include <map>
4572 (class General_options): Add --section-start. Add section_starts_
4574 * layout.cc (Layout::attach_allocated_section_to_segment): If
4575 --section-start was used, set the address of the segment. Remove
4576 local sort_sections.
4577 (Layout::relaxation_loop_body): If the address of the load segment
4578 has been set by --section-start, don't use it.
4579 * output.h (Output_segment::update_flags_for_output_section): New
4581 * output.cc (Output_segment::add_output_section): Call
4582 update_flags_for_output_section.
4584 2010-01-05 Ian Lance Taylor <iant@google.com>
4587 * options.h (class General_options): Add --undefined-version.
4588 * script.cc (struct Version_expression): Add was_matched_by_symbol
4590 (Version_script_info::matched_symbol): New function.
4591 (Version_script_info::get_symbol_version_helper): Call
4593 (Version_script_info::check_unmatched_names): New function.
4594 * script.h (class Version_script_info): Update declarations.
4595 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4597 * options.h (class General_options): Use DEFINE_bool_alias for
4598 allow_multiple_definition.
4599 * resolve.cc (Symbol_table::should_override): Don't test
4600 allow_multiple_definition.
4603 * options.h (class General_options): Add --cref.
4604 * main.cc (main): Print cref table if --cref. Don't close mapfile
4605 until after printing cref table.
4606 * cref.cc: Include "symtab.h".
4607 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4608 (Cref_table_compare::operator()): New function.
4609 (Cref_inputs::gather_cref): New function.
4610 (filecol): New static const.
4611 (Cref_inputs::print_cref): New function.
4612 (Cref::print_cref): New function.
4613 * cref.h: Include <cstdio>.
4614 (class Cref): Update declarations.
4615 * mapfile.h (Mapfile::file): New function.
4616 * object.h (class Object): Define Symbols. Declare virtual
4617 do_get_global_symbols.
4618 (Object::get_global_symbols): New function.
4619 * object.cc (Input_objects::add_object): Pass object to cref_ if
4621 (Input_objects::archive_start): Likewise.
4622 (Input_objects::archive_stop): Likewise.
4623 (Input_objects::print_cref): New function.
4624 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4625 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4627 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4629 * plugin.h (class Sized_pluginobj): Update declarations.
4631 2010-01-05 Ian Lance Taylor <iant@google.com>
4633 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4634 to is_default_version. Rename insdef to insdefault.
4635 (Symbol_table::add_from_relobj): Rename def to is_default_version
4636 and local to is_forced_local.
4637 (Symbol_table::add_from_pluginobj): Likewise.
4638 (Symbol_table::add_from_dynobj): Likewise.
4639 (Symbol_table::define_special_symbol): Rename insdef to
4642 2010-01-04 Ian Lance Taylor <iant@google.com>
4645 * options.h (class General_options): Add
4646 --allow-multiple-definition and -z muldefs.
4647 * resolve.cc (Symbol_table::should_override): Don't warn about a
4648 multiple symbol definition if --allow-multiple-definition or -z
4652 * options.h (class General_options): Add --add-needed and
4653 --copy-dt-needed-entries. Tweak --as-needed help entry.
4654 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4655 error if --copy-dt-needed-entries aka --add-needed is used and
4656 would cause a change in behaviour.
4659 * options.h (class General_options): Add -G as a short version of
4660 --shared. Add no-op options -assert, -g, and -i.
4662 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4664 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4665 check for .text or .gnu.linkonce.t sections.
4666 * icf.cc (Icf::find_identical_sections): Ditto.
4667 Change the detection for mangled function name within the section
4669 * icf.h (is_section_foldable_candidate): New function.
4671 2009-12-30 Ian Lance Taylor <iant@google.com>
4674 * options.h (class General_options): Permit two dashes with
4675 --retain-symbols-file.
4677 2009-12-30 Ian Lance Taylor <iant@google.com>
4680 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4681 don't put the file header and segment headers in the text
4685 * common.cc (Sort_commons::operator()): Stabilize sort when both
4687 (Symbol_table::do_allocate_commons_list): When allocating common
4688 symbols, skip a symbol which is no longer common.
4689 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4690 an object before checking its type.
4691 * testsuite/common_test_2.c: New file.
4692 * testsuite/common_test_3.c: New file.
4693 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4694 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4695 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4696 (common_test_2_pic.o, common_test_2.so): New targets.
4697 (common_test_3_pic.o, common_test_3.so): New targets.
4698 * testsuite/Makefile.in: Rebuild.
4701 * script.cc (read_input_script): If we see a new SECTIONS clause,
4702 and we have added an input section, give an error.
4703 * layout.h (class Layout): Add have_added_input_section function.
4704 Add have_added_input_section_ field.
4705 * layout.cc (Layout::Layout): Initialize
4706 have_added_input_section_.
4707 (Layout::layout): Set have_added_input_section_.
4708 (Layout::layout_eh_frame): Likewise.
4710 2009-12-30 Ian Lance Taylor <iant@google.com>
4713 * options.h (class General_options): Add --sort-common option.
4714 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4715 * common.cc (Sort_common): Add sort_order parameter to
4716 constructor. Add sort_order_ field.
4717 (Sort_commons::operator): Check sort_order_.
4718 (Symbol_table::allocate_commons): Determine the sort order.
4719 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4721 (Symbol_table::do_allocate_commons_list): Likewise.
4723 2009-12-30 Ian Lance Taylor <iant@google.com>
4726 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4727 symbols from this object, don't change the visibility of an
4729 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4731 2009-12-30 Ian Lance Taylor <iant@google.com>
4734 * script.h (class Version_script_info): Define Language enum.
4735 Update declarations. Define Glob, Exact, and Lookup types. Add
4736 new fields globals_, locals_, and is_finalized_.
4737 * script.cc: Various formatting fixes.
4738 (class Parser_closure): Change language_stack_ from a vector of
4739 std::string to one of Version_script_info::Language. Adjust all
4741 (class Lazy_demangler): Remove.
4742 (struct Version_expression): Change language from std::string to
4743 Version_script_info::Language.
4744 (Version_script_info::Version_script_info): New function.
4745 (Version_script_info::~Version_script_info): Don't call clear.
4746 (Version_script_info::finalize): New function.
4747 (Version_script_info::build_lookup_tables): New function.
4748 (Version_script_info::build_expression_list_lookup): New
4750 (Version_script_info::get_symbol_version_helper): Rewrite to use
4752 (Version_script_info::print_expression_list): Adjust to use
4753 Version_script_info::Language.
4754 (script_push_lex_into_version_mode): Check that the version script
4755 has not been finalized.
4756 (version_script_push_lang): Change language string to
4757 Version_script_info::Language.
4758 * options.cc (Command_line::version_script): New function.
4759 * options.h (class General_options): Add finalize_dynamic_list
4760 function. Change version_script from declaration to definition.
4761 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4762 * testsuite/version_script.map: Remove duplicate def of foo.
4763 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4765 * testsuite/Makefile.in: Rebuild.
4767 2009-12-30 Ian Lance Taylor <iant@google.com>
4770 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4771 if the input symbol index is 0, make the output symbol index 0.
4773 2009-12-30 Ian Lance Taylor <iant@google.com>
4776 * options.h (class General_options): Add -x/--discard-all.
4777 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4778 --discard-all. If the local symbol needs a dynamic entry, check
4779 that before handling --discard-locals.
4781 2009-12-30 Ian Lance Taylor <iant@google.com>
4784 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4786 (Output_segment::add_output_section): Don't change the flags if
4790 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4791 GNU hash table if they need a dynamic value. Otherwise, don't add
4792 them if they are defined in a dynamic object or are forced local.
4794 2009-12-29 Ian Lance Taylor <iant@google.com>
4797 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4798 .gnu.hash table for a 32-bit target.
4801 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4802 regular and a dynamic object only needs a dynamic symbol table
4803 entry if it is externally visible.
4806 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4807 constructor. Add global_offset_table_ field.
4808 (Target_i386::got_section): Set global_offset_table_.
4809 (Target_i386::do_finalize_sections): Set global_offset_table_
4811 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4812 in constructor. Add global_offset_table_ field.
4813 (Target_x86_64::got_section): Set global_offset_table_.
4814 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4817 * layout.cc (Layout::Layout): Initialize increase_relro_.
4818 (Layout::get_output_section): Add is_relro, is_last_relro, and
4819 is_first_non_relro parameters. Change all callers.
4820 (Layout::choose_output_section): Likewise.
4821 (Layout::add_output_section_data): Likewise.
4822 (Layout::make_output_section): Likewise.
4823 (Layout::set_segment_offsets): Clear increase_relro when using a
4825 * layout.h (class Layout): Add increase_relro method. Add
4826 increase_relro_ field. Update declarations.
4827 * output.cc (Output_section::Output_section): Initialize
4828 is_last_relro_ and is_first_non_relro_.
4829 (Output_segment::add_output_section): Group relro sections is
4830 do_sort is true. Handle is_last_relro and is_first_non_relro.
4831 (Output_segment::maximum_alignment): Remove relro handling.
4832 (Output_segment::set_section_addresses): Add increase_relro
4833 parameter. Change all callers. Add initial alignment to align
4834 relro sections on separate page. Remove old relro handling.
4835 (Output_segment::set_section_list_addresses): Remove in_relro
4836 parameter. Change all callers.
4837 (Output_segment::set_offset): Add increase parameter. Change all
4838 callers. Remove old relro handling.
4839 * output.h (class Output_section): Add new methods: is_last_relro,
4840 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4841 Add is_last_relro_ and is_first_non_relro_ fields.
4842 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4843 Create separate .got.plt section. Call increase_relro.
4844 * x86_64.cc (Target_x86_64::got_section): Likewise.
4845 * testsuite/relro_script_test.t: Add .got.plt.
4848 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4849 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4850 (Layout::finalize): Call set_dynamic_symbol_size.
4851 (Layout::set_dynamic_symbol_size): New function.
4852 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4853 set_dynamic_symbol_size.
4856 * output.h (class Output_section): Add is_entsize_zero_ field.
4857 * output.cc (Output_section::Output_section): Initialize
4859 (Output_section::set_entsize): If two different entsizes are
4860 requested, force it to zero.
4861 (Output_section::add_input_section): Set flags for .debug_str
4862 before updating section flags. Set entsize.
4863 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4864 and SHF_STRING if all input sections have those flags.
4866 2009-12-29 Rafael Espindola <espindola@google.com>
4868 * main.cc (main): Fix the sys time reporting.
4869 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4872 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4874 * options.cc (General_options::parse_version): Allow -v to exit
4875 without an error if there is nothing to link.
4877 2009-12-29 Ian Lance Taylor <iant@google.com>
4879 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4880 using a version of gcc before 4.1.
4881 * configure: Rebuild.
4883 2009-12-28 Chris Demetriou <cgd@google.com>
4885 * attributes.cc (Output_attributes_section_data::do_write): Use
4886 std::vector::front rather than std::vector::data.
4888 2009-12-28 Ian Lance Taylor <iant@google.com>
4890 * symtab.h (class Symbol_table): Add enum Defined.
4891 * resolve.cc (Symbol_table::should_override): Add defined
4892 parameter. Change all callers. Test whether object is NULL
4893 before calling a method on it.
4894 (Symbol_table::report_resolve_problem): Add defined parameter.
4896 (Symbol_table::should_override_with_special): Likewise.
4897 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4898 parameter. Change all callers.
4899 (Symbol_table::do_define_in_output_data): Likewise.
4900 (Symbol_table::define_in_output_segment): Likewise.
4901 (Symbol_table::do_define_in_output_segment): Likewise.
4902 (Symbol_table::define_as_constant): Likewise.
4903 (Symbol_table::do_define_as_constant): Likewise.
4904 * script.h (class Symbol_assignment): Add is_defsym parameter to
4905 constructor; change all callers.
4906 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4907 parameter. Change all callers. Add is_defsym_ field.
4908 (class Parser_closure): Add parsing_defsym parameter to
4909 constructor; change all callers. Add parsing_defsym accessor
4910 function. Add parsing_defsym_ field.
4912 2009-12-28 Ian Lance Taylor <iant@google.com>
4914 * gold.cc (queue_middle_tasks): Fix formatting.
4915 * object.cc (Relobj::is_section_name_included): Likewise.
4917 2009-12-23 Ian Lance Taylor <iant@google.com>
4919 * i386.cc (Target_i386::do_calls_non_split): Recognize
4920 -fsplit-stack prologue for a function with a static chain.
4921 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4922 -fsplit-stack prologue when using %r11.
4924 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4926 * options.cc (General_options::parse_version): Make -v continue and do
4927 the link like GNU ld does.
4929 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4931 * Makefile.am (CCFILES): Add timer.cc.
4932 (HFILES): Add timer.h.
4933 * configure.ac: Check for sysconf and times.
4934 * main.cc: include timer.h.
4935 (main): Use Timer instead of get_run_time.
4938 * workqueue.cc: include timer.h.
4939 (Workqueue::find_and_run_task):
4940 Report user, sys and wall time.
4941 * Makefile.in: Regenerate.
4942 * config.in: Regenerate.
4943 * configure: Regenerate.
4945 2009-12-16 Doug Kwan <dougkwan@google.com>
4947 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4949 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4950 relaxed input sections.
4951 * output.cc (Output_section::find_relaxed_input_section): Change
4952 return type to Output_relaxed_input_section pointer. Adjust code
4953 for new type of relaxed_input_section_map_.
4954 * output.h (Output_section::find_relaxed_input_section): Change
4955 return type to Output_relaxed_input_section pointer.
4956 (Output_section::Output_relaxed_input_section_by_input_section_map):
4958 (Output_section::relaxed_input_section_map_): Change type to
4959 Output_section::Output_relaxed_input_section_by_input_section_map.
4960 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4963 2009-12-15 Ian Lance Taylor <iant@google.com>
4965 * layout.cc (Layout::create_shstrtab): Only write out after input
4966 sections if we are compressing debug sections.
4968 2009-12-15 Ian Lance Taylor <iant@google.com>
4970 * archive.cc (Archive::add_symbols): Only look up a symbol without
4971 a version if there is, in fact, a version.
4973 2009-12-14 Ian Lance Taylor <iant@google.com>
4975 Revert -Wshadow changes, all changes from:
4976 2009-12-11 Doug Kwan <dougkwan@google.com>
4977 2009-12-11 Nick Clifton <nickc@redhat.com>
4978 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4980 2009-12-11 Doug Kwan <dougkwan@google.com>
4982 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4984 * attributes.cc (Object_attribute::size): Ditto.
4985 (Attributes_section_data::size): Ditto.
4986 (Attributes_section_data::Attributes_section_data): Ditto.
4987 (Output_attributes_section_data::do_write): Ditto.
4988 * attributes.h (Object_attribute::set_type): Ditto.
4989 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4991 2009-12-11 Nick Clifton <nickc@redhat.com>
4993 * archive.cc: Fix shadowed variable warnings.
4995 * compressed_output.cc: Likewise.
4996 * compressed_output.h: Likewise.
4997 * configure: Likewise.
4998 * dwarf_reader.cc: Likewise.
4999 * dynobj.cc: Likewise.
5000 * dynobj.h: Likewise.
5001 * ehframe.cc: Likewise.
5002 * ehframe.h: Likewise.
5003 * errors.cc: Likewise.
5004 * expression.cc: Likewise.
5005 * fileread.cc: Likewise.
5006 * fileread.h: Likewise.
5007 * freebsd.h: Likewise.
5008 * i386.cc: Likewise.
5010 * incremental.h: Likewise.
5011 * layout.cc: Likewise.
5012 * layout.h: Likewise.
5013 * mapfile.cc: Likewise.
5014 * merge.cc: Likewise.
5015 * merge.h: Likewise.
5016 * object.cc: Likewise.
5017 * object.h: Likewise.
5018 * options.h: Likewise.
5019 * output.cc: Likewise.
5020 * output.h: Likewise.
5021 * parameters.cc: Likewise.
5022 * plugin.cc: Likewise.
5023 * powerpc.cc: Likewise.
5024 * reduced_debug_output.cc: Likewise.
5025 * reduced_debug_output.h: Likewise.
5026 * reloc.cc: Likewise.
5027 * reloc.h: Likewise.
5028 * resolve.cc: Likewise.
5029 * script-sections.cc: Likewise.
5030 * script.cc: Likewise.
5031 * script.h: Likewise.
5032 * sparc.cc: Likewise.
5033 * symtab.cc: Likewise.
5034 * symtab.h: Likewise.
5035 * target-select.cc: Likewise.
5036 * target-select.h: Likewise.
5037 * token.h: Likewise.
5038 * workqueue.cc: Likewise.
5039 * workqueue.h: Likewise.
5040 * x86_64.cc: Likewise.
5042 2009-12-10 Doug Kwan <dougkwan@google.com>
5044 * arm.cc (attributes.h): New include.
5045 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5046 (Arm_relobj::~Arm_relobj): Delete object pointed by
5047 attributes_section_data_.
5048 (Arm_relobj::attributes_section_data): New method definition.
5049 (Arm_relobj::attributes_section_data_): New data member declaration.
5050 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5051 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5052 attributes_section_data_.
5053 (Arm_dynobj::attributes_section_data): New method definition.
5054 (Arm_dynobj::attributes_section_data_): New data member declaration.
5055 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5056 initialization value of may_use_blx_ to false.
5057 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5058 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5059 object attributes to compute results instead of hard-coding.
5060 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5061 Target_arm::get_secondary_compatible_arch,
5062 Target_arm::set_secondary_compatible_arch
5063 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5064 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5065 New method declarations.
5066 (Target_arm::get_aeabi_object_attribute): New method definition.
5067 (Target_arm::attributes_section_data_): New data member declaration.
5068 (read_arm_attributes_section): New template definition.
5069 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5070 (Arm_dynobj::do_read_symbols): Ditto.
5071 (Target_arm::do_finalize_sections): Merge attributes sections from
5072 input. Check for BLX use after attributes section merging.
5073 Fix __exidx_start and __exidx_end visibility. Create an
5074 .ARM.attributes section if necessary.
5075 (Target_arm::get_secondary_compatible_arch,
5076 Target_arm::set_secondary_compatible_arch,
5077 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5078 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5079 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5080 New method definitions.
5082 2009-12-09 Ian Lance Taylor <iant@google.com>
5084 * plugin.cc (Plugin::load): Don't cast from void* to a function
5087 2009-12-09 Ian Lance Taylor <iant@google.com>
5089 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5092 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5094 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5095 Replace two_file_shared_1.so with two_file_shared_2.so.
5096 * testsuite/Makefile.in: Regenerated.
5098 2009-12-08 Doug Kwan <dougkwan@google.com>
5100 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5101 (HFILES): Add attributes.h and int_encoding.h.
5102 * Makefile.in: Regenerate.
5103 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5104 function definitions to int_encoding.cc
5105 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5106 prototypes to int_encoding.h
5107 * reduced_debug_output.cc (int_encoding.h): New include.
5108 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5109 function definitions to int_encoding.cc
5110 (insert_into_vector, read_from_pointer): Move template definitions to
5112 * attributes.cc: New file.
5113 * attributes.h: New file.
5114 * int_encoding.cc: New file.
5115 * int_encoding.h: New file.
5117 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5120 * incremental-dump.cc (dump_incremental_inputs): New.
5121 (main): Use dump_incremental_inputs.
5123 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5126 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5127 checking elfcpp::STT_FUNC.
5128 (Target_i386::Relocate::relocate): Likewise.
5129 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5131 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5132 symbols from shared libraries into normal FUNC symbols.
5134 * symtab.h (Symbol): Add is_func and use it.
5136 2009-12-05 Doug Kwan <dougkwan@google.com>
5138 * arm.cc (Target_arm::arm_info): Initialize new fields
5139 attributes_section and attributes_vendor.
5140 * i386.cc (Target_i386::i386_info): Same.
5141 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5142 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5143 fields attributes_section and attributes_vendor.
5144 * sparc.cc (Target_sparc::sparc_info): Same.
5145 * target.h (Target::attributes_section, Target::attributes_vendor,
5146 Target::is_attributes_section, Target::attribute_arg_type,
5147 Target::attributes_order): New method definitions.
5148 (Target::Target_info::attributes_section,
5149 Target::Target_info::attributes_vendor): New fields.
5150 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5151 virtual method definitions.
5152 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5153 attributes_section and attributes_vendor.
5154 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5156 2009-12-05 Doug Kwan <dougkwan@google.com>
5158 * arm.cc: Update comments about interworking and stub generation.
5159 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5160 considered as non-PIC.
5161 (Arm_relocate_functions::base_abs): Fix formatting.
5162 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5163 of function to use GOT entry address instead of offset.
5164 (Target_arm::Scan::global): Issue an error if a symbol would need a
5165 PLT does not get one because it is untyped. Remove code to create
5166 dynamic symbols for relative branches.
5167 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5168 takes unsigned integer instead of boolean.
5170 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5172 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5173 (two_file_test_LDADD): Likewise.
5174 (common_test_1_LDADD): Likewise.
5175 (exception_test_LDADD) Likewise.
5176 (weak_test_LDADD): Likewise.
5177 (many_sections_test_LDADD): Likewise.
5178 (initpri1_LDADD): Likewise.
5179 (script_test_1_LDADD): Likewise.
5180 (script_test_2_LDADD): Likewise.
5181 (justsyms_LDADD): Likewise.
5182 (binary_test_LDADD): Likewise.
5183 (large_LDADD): Likewise.
5184 * testsuite/Makefile.in: Regenerated.
5186 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5188 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5189 (Symbol_table::override_with_special): Likewise.
5190 (Symbol_table::add_from_object): Likewise.
5192 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5194 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5195 Don't set the data_offset twice.
5197 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5199 * testsuite/Makefile.in: Regenerate.
5201 2009-12-03 Doug Kwan <dougkwan@google.com>
5203 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5204 (Target_arm::do_finalize_sections): Add parameter for symbol table
5205 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5206 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5207 parameter for symbol table pointer.
5208 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5209 an additional parameter for a pointer to symbol table.
5210 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5211 parameter for a symbol table pointer.
5212 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5213 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5215 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5216 parameter for a symbol table pointer.
5218 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5220 * incremental.cc (Incremental_inputs_header)
5221 (Incremental_inputs_header_write, Incremental_inputs_entry)
5222 (Incremental_inputs_entry_write): Move ...
5223 * incremental.h (Incremental_inputs_header)
5224 (Incremental_inputs_header_write, Incremental_inputs_entry)
5225 (Incremental_inputs_entry_write): here.
5227 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5229 * incremental.cc (make_sized_incremental_binary): Set the target.
5230 Error if it is incompatible.
5231 * output.h (Output_file): Add filename method.
5233 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5235 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5236 from the get_* methods.
5238 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5240 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5241 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5242 Write 0 for the data_offset of scripts.
5244 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5246 * testsuite/Makefile.am: Add the incremental_test.sh test.
5247 * testsuite/incremental_test.sh: New.
5248 * testsuite/incremental_test_1.c: New.
5249 * testsuite/incremental_test_2.c: New.
5251 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5253 * incremental-dump.cc (main): Fix typos.
5255 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5258 * incremental-dump.cc (main): Use llu to print 64 bit values.
5260 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5261 H.J. Lu <hongjiu.lu@intel.com>
5263 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5265 (incremental_dump_LDADD): Likewise.
5266 * Makefile.in: Regenerated.
5268 2009-11-25 Doug Kwan <dougkwan@google.com>
5272 2009-11-25 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Target_arm::Target_arm): Move method definition
5275 outside of class definition. Add code to handle
5276 --target1-rel, --target1-abs and --target2= options.
5277 (Target_arm::get_reloc_reloc_type): Change method to be
5278 non-static and const.
5279 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5280 New data member declaration.
5281 (Target_arm::Scan::local, Target_arm::Scan::global,
5282 Target_arm::Relocate::relocate,
5283 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5284 Adjust call to Target_arm::get_real_reloc_type.
5285 (Target_arm::get_real_reloc_type): Use command line options
5286 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5287 * options.h (--target1-rel, --target1-abs, --target2): New
5290 2009-11-25 Doug Kwan <dougkwan@google.com>
5292 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5293 class definition. Add code to handle --target1-rel, --target1-abs
5294 and --target2= options.
5295 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5297 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5299 (Target_arm::Scan::local, Target_arm::Scan::global,
5300 Target_arm::Relocate::relocate,
5301 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5302 call to Target_arm::get_real_reloc_type.
5303 (Target_arm::get_real_reloc_type): Use command line options to
5304 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5305 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5308 2009-11-25 Doug Kwan <dougkwan@google.com>
5310 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5311 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5312 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5314 (Arm_relocate_functions::thm_call): Replace body with a call to
5315 Arm_relocate_functions::thumb_branch_common.
5316 (Arm_relocate_functions::thm_jump24,
5317 Arm_relocate_functions::thm_xpc22): New method definitions.
5318 (Arm_relocate_functions::thumb_branch_common): New method definition.
5319 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5321 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5322 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5324 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5326 * Makefile.am: Build incremental-dump
5327 * Makefile.in: Regenerate.
5328 * incremental-dump.cc: New.
5329 * incremental.cc (Incremental_inputs_header_data,
5330 Incremental_inputs_entry_data): Move to incremental.h
5331 * incremental.h: (Incremental_inputs_header_data,
5332 Incremental_inputs_entry_data): Move from incremental.cc
5334 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5336 * incremental.cc (Incremental_inputs_header,
5337 Incremental_inputs_header_write, Incremental_inputs_entry,
5338 Incremental_inputs_entry_write): Add a typedef with the data type.
5340 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5342 * incremental.cc (Incremental_inputs_header,
5343 Incremental_inputs_header_write, Incremental_inputs_entry,
5344 Incremental_inputs_entry_write): Update comment about which
5345 type has the filed descriptions.
5347 2009-11-15 Doug Kwan <dougkwan@google.com>
5349 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5350 (Arm_relocate_functions::arm_branch_common): Change method defintion
5351 in class definition to a method declaration and update list of formal
5353 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5354 Arm_relocation_functions::jump24): Adjust call to
5355 Arm_relocate_functions::arm_branch_common. Update list of formal
5357 (Arm_relocate_functions::xpc25): New method definition.
5358 (Arm_relocate_functions::arm_branch_common): Move method defintion
5359 out from class definition. Use stubs for mode-switching and extending
5361 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5362 specially. Change code to enable use of stubs in ARM branches.
5364 2009-11-10 Doug Kwan <dougkwan@google.com>
5366 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5367 in method declaration.
5368 (Target_arm::relocate_stub): New method declaration.
5369 (Target_arm::default_target): Change to return a pointer instead of
5371 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5372 Target_arm::default_target.
5373 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5375 (Target_arm::relocate_section): Adjust view.
5376 (Target_arm::relocate_stub): New method definition.
5378 2009-11-10 Doug Kwan <dougkwan@google.com>
5380 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5382 * incremental.cc (open_incremental_binary): Initialized local
5383 variables to avoid warnings.
5384 * object.cc (make_elf_object): Ditto.
5385 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5388 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5391 * testsuite/plugin_test.c: Include "config.h".
5393 2009-11-09 Doug Kwan <dougkwan@google.com>
5395 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5396 (arm_symbol_value): Remove.
5397 (Arm_relocate_functions::arm_branch_common,
5398 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5399 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5400 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5401 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5402 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5403 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5404 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5405 Arm_relocate_functions::thm_mobw_abs_nc,
5406 Arm_relocate_functions::thm_mov_abs,
5407 Arm_relocate_functions::movw_prel_nc,
5408 Arm_relocate_functions::thm_movt_abs,
5409 Arm_relocate_functions::movt_prel,
5410 Arm_relocate_functions::thm_movw_prel_nc,
5411 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5412 (Target_arm::Relocate::relocate): Only decompose address into two
5413 parts if relocation type uses the thumb-bit and pass the actual
5414 bit instead of a flag indicating that the thumb-bit is used. Adjust
5415 calls to methods in Arm_relocate_functions for this change.
5417 2009-11-08 Ian Lance Taylor <iant@google.com>
5420 * reloc.cc: Instantiate
5421 Sized_relobj::initialize_input_to_output_maps and
5422 Sized_relobj:free_input_to_output_maps.
5424 2009-11-06 Ian Lance Taylor <iant@google.com>
5427 * defstd.cc (in_segment): Set only_if_ref true for "end".
5429 2009-11-06 Doug Kwan <dougkwan@google.com>
5431 * arm.cc (class Reloc_stub): Correct a comment.
5432 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5433 (Target_arm::scan_section_for_stubs): New method declaration.
5434 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5435 Change methods from private to protected.
5436 (Target_arm::do_may_relax): New method definition.
5437 (Target_arm::do_relax, Target_arm::group_sections,
5438 Target_arm::scan_reloc_for_stub,
5439 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5440 (Target_arm::arm_input_section_map_): New data member declaration.
5441 (Target_arm::scan_reloc_for_stub,
5442 Target_arm::scan_reloc_section_for_stubs,
5443 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5444 Target_arm::do_relax): New method definitions.
5446 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5448 * configure.ac: Check for (struct stat)::st_mtim
5449 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5450 * config.in: Regenerate.
5451 * configure: Regenerate.
5453 2009-11-05 Ian Lance Taylor <iant@google.com>
5456 * output.cc (Output_segment::add_output_section): Add missing
5459 2009-11-04 Ian Lance Taylor <iant@google.com>
5462 * object.h (class Object): Add is_needed and set_is_needed
5463 methods. Add is_needed_ field. Make bool fields into bitfields.
5464 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5465 defined in a dynamic object and referenced by a regular object,
5466 set is_needed for the dynamic object.
5467 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5468 if the file is marked with as_needed and it is not needed.
5470 2009-11-04 Ian Lance Taylor <iant@google.com>
5473 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5474 tags if data is discarded by linker script.
5475 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5476 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5477 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5478 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5480 2009-11-04 Ian Lance Taylor <iant@google.com>
5482 * layout.cc (Layout::get_output_section): Add is_interp and
5483 is_dynamic_linker_section parameters. Change all callers.
5484 (Layout::choose_output_section): Likewise.
5485 (Layout::make_output_section): Likewise.
5486 (Layout::add_output_section_data): Add is_dynamic_linker_section
5487 parameter. Change all callers.
5488 * layout.h (class Layout): Update declarations.
5489 * output.h (class Output_section): Add is_interp, set_is_interp,
5490 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5491 Add is_interp_, is_dynamic_linker_section_ fields. Change
5492 generate_code_fills_at_write_ to a bitfield.
5493 * output.cc (Output_section::Output_sections): Initialize new
5495 (Output_segment::add_output_section): Add do_sort parameter.
5498 2009-11-03 Ian Lance Taylor <iant@google.com>
5501 * options.h (class General_options): Add --warn-common.
5502 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5503 merging two common symbols.
5504 (Symbol_table::should_override): Handle --warn-common when merging
5505 a common symbol with a defined symbol. Use report_resolve_problem
5506 for multiple definitions.
5507 (Symbol_table::report_resolve_problem): New function.
5508 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5510 2009-11-03 Doug Kwan <dougkwan@google.com>
5512 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5514 (Target_arm::stub_factory): New method definition.
5515 (Target_arm::new_arm_input_section,
5516 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5517 Target_arm::reloc_uses_thumb_bit): New method declarations.
5518 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5519 New type definitions.
5520 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5521 member declarations.
5522 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5523 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5524 New method definitions.
5526 2009-11-03 Ian Lance Taylor <iant@google.com>
5528 * options.h (class General_options): Add --warn_constructors.
5530 2009-11-03 Ian Lance Taylor <iant@google.com>
5533 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5534 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5536 2009-11-03 Ian Lance Taylor <iant@google.com>
5539 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5540 --msgid-bugs-address.
5541 (install-pdf): New target.
5542 (install-data_yes): Look up one directory to find mkinstalldirs.
5544 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5546 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5549 2009-10-30 Doug Kwan <dougkwan@google.com>
5551 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5553 2009-10-30 Doug Kwan <dougkwan@google.com>
5555 * arm.cc (Stub_addend_reader): New struct template definition
5556 and partial specializations.
5557 (Stub_addend_reader::operator()): New method definition for a
5558 partially specialized template.
5560 2009-10-30 Doug Kwan <dougkwan@google.com>
5562 * arm.cc (Arm_relobj::processor_specific_flags): New method
5564 (Arm_relobj::do_read_symbols): New method declaration.
5565 (Arm_relobj::processor_specific_flags_): New data member declaration.
5566 (Arm_dynobj): New class definition.
5567 (Target_arm::do_finalize_sections): Add input_objects parameter.
5568 (Target_arm::do_adjust_elf_header): New method declaration.
5569 (Target_arm::are_eabi_versions_compatible,
5570 (Target_arm::merge_processor_specific_flags): New method declaration.
5571 (Target_arm::do_make_elf_object): New overloaded method definitions
5573 (Arm_relobj::do_read_symbols): New method definition.
5574 (Arm_dynobj::do_read_symbols): Ditto.
5575 (Target_arm::do_finalize_sections): Add input_objects parameters.
5576 Merge processor-specific flags from all input objects.
5577 (Target_arm::are_eabi_versions_compatible,
5578 Target_arm::merge_processor_specific_flags,
5579 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5580 New method definitions.
5581 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5582 Input_objects pointer type parameter.
5583 * layout.cc (Layout::finalize): Pass input objects to target's.
5584 finalize_sections function.
5585 * output.cc (Output_file_header::do_sized_write): Set ELF file
5586 header's processor-specific flags.
5587 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5588 Input_objects pointer type parameter.
5589 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5590 * target.h (Input_objects): New forward class declaration.
5591 (Target::processor_specific_flags,
5592 Target::are_processor_specific_flags_sect): New method definitions.
5593 (Target::finalize_sections): Add input_objects parameter.
5594 (Target::Target): Initialize processor_specific_flags_ and
5595 are_processor_specific_flags_set_.
5596 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5598 (Target::set_processor_specific_flags): New method definition.
5599 (Target::processor_specific_flags_,
5600 Target::are_processor_specific_flags_set_): New data member
5602 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5603 Input_objects pointer type parameter.
5605 2009-10-30 Doug Kwan <dougkwan@google.com>
5607 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5609 2009-10-28 Ian Lance Taylor <iant@google.com>
5611 * object.h (class Relobj): Drop options parameter from
5612 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5613 do_scan_relocs, do_relocate. Change all callers.
5614 (class Sized_relobj): Drop options parameters from
5615 do_gc_process_relocs, do_scan_relocs, do_relocate,
5616 do_relocate_sections, relocate_sections, emit_relocs_scan,
5617 emit_relocs_scan_reltype. Change all callers.
5618 (struct Relocate_info): Remove options field and all references to
5620 * reloc.h (class Read_relocs): Remove options constructor
5621 parameter and options_ field. Change all callers.
5622 (class Gc_process_relocs, class Scan_relocs): Likewise.
5623 (class Relocate_task): Likewise.
5624 * target-reloc.h (scan_relocs): Remove options parameter. Change
5626 (scan_relocatable_relocs): Likewise.
5627 * target.h (class Sized_target): Remove options parameter from
5628 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5630 * gc.h (gc_process_relocs): Remove options parameter. Change all
5632 * arm.cc: Update functions to remove options parameters.
5633 * i386.cc: Likewise.
5634 * powerpc.cc: Likewise.
5635 * sparc.cc: Likewise.
5636 * x86_64.cc: Likewise.
5637 * testsuite/testfile.cc: Likewise.
5639 2009-10-28 Doug Kwan <dougkwan@google.com>
5641 * arm.cc (Arm_relobj): New class definition.
5642 (Arm_relobj::scan_sections_for_stubs,
5643 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5644 New method definitions.
5646 2009-10-28 Cary Coutant <ccoutant@google.com>
5648 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5649 (Plugin::cleanup_done_): New member.
5650 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5651 (Plugin_manager::cleanup_done_): Remove.
5652 (Plugin_manager::add_input_file): Edit error message.
5653 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5654 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5656 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5658 * fileread.cc: (File_read::View::~View): Use the new
5659 data_ownership_ filed.
5660 (File_read::~File_read): Dispose the new whole_file_view_.
5661 (File_read::open): Mmap the whole file if needed.
5662 (File_read::open): Use whole_file_view_ instead of contents_.
5663 (File_read::find_view): Use whole_file_view_ if applicable.
5664 (File_read::do_read): Use whole_file_view_ instead of contents_.
5665 (File_read::make_view): Use whole_file_view_ instead of contents_,
5666 update File_read::View::View call.
5667 (File_read::find_or_make_view): Update File_read::View::View
5669 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5671 (File_read::View::Data_ownership): New enum.
5672 (File_read::View::View): Replace bool mapped_ with Data_ownership
5674 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5675 (File_read::View::data_ownership_): New field.
5676 (File_read::contents_): Remove (replaced by whole_file_view_).
5677 (File_read::whole_file_view_): New field.
5678 * options.h (class General_options): Add --keep-files-mapped.
5680 2009-10-27 Cary Coutant <ccoutant@google.com>
5682 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5683 * testsuite/Makefile.am (plugin_test_5): New test case.
5684 * testsuite/Makefile.in: Regenerate.
5686 2009-10-25 Doug Kwan <dougkwan@google.com>
5688 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5689 from private to protected to allow access by child class.
5690 (Sized_relobj::do_relocate_sections): New method declaration.
5691 (Sized_relobj::relocate_sections): Virtualize.
5692 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5693 Sized_relobj::relocate_sections. Instantiate template explicitly
5694 for different target sizes and endianity.
5696 2009-10-24 Doug Kwan <dougkwan@google.com>
5698 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5699 (Arm_input_section::as_arm_input_section): New method.
5700 (Arm_output_section): New class definition.
5701 (Arm_output_section::create_stub_group,
5702 Arm_output_section::group_sections): New method definitions.
5704 2009-10-22 Doug Kwan <dougkwan@google.com>
5706 * arm.cc (Arm_input_section): New class definition.
5707 (Arm_input_section::init, Arm_input_section:do_write,
5708 Arm_input_section::set_final_data_size,
5709 Arm_input_section::do_reset_address_and_file_offset): New method
5712 2009-10-21 Doug Kwan <dougkwan@google.com>
5714 * arm.cc (Stub_table, Arm_input_section): New forward class
5716 (Stub_table): New class defintion.
5717 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5718 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5719 New method definition.
5721 2009-10-21 Doug Kwan <dougkwan@google.com>
5723 * arm.cc: Update copyright comments.
5724 (Target_arm): New forward class template declaration.
5725 (Arm_address): New type.
5726 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5727 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5728 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5730 (Insn_template): Same.
5731 (DEF_STUBS): New macro.
5732 (Stub_type): New enum type.
5733 (Stub_template): New class definition.
5736 (Stub_factory): Same.
5737 (Target_arm::Target_arm): Initialize may_use_blx_ and
5738 should_force_pic_veneer_.
5739 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5740 Target_arm::should_force_pic_veneer,
5741 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5742 Target_arm::using_thumb_only, Target_arm:;default_target): New
5744 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5745 New data member declarations.
5746 (Insn_template::size, Insn_template::alignment): New method defintions.
5747 (Stub_template::Stub_template): New method definition.
5748 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5749 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5750 (Stub_factory::Stub_factory): New method definition.
5751 * gold.h (string_hash): New template.
5752 * output.h (Input_section_specifier::hash_value): Use
5754 (Input_section_specifier::string_hash): Remove.
5755 * stringpool.cc (Stringpool_template::string_hash): Use
5758 2009-10-20 Doug Kwan <dougkwan@google.com>
5760 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5761 symbols of relaxed input sections.
5762 * output.h (Output_section::find_relaxed_input_section): Make
5765 2009-10-16 Doug Kwan <dougkwan@google.com>
5767 * dynobj.cc (Versions::Versions): Initialize version_script_.
5768 Only insert base version symbol definition for a shared object
5769 if version script defines any version versions.
5770 (Versions::define_base_version): New method definition.
5771 (Versions::add_def): Check that base version is not needed.
5772 (Versions::add_need): Define base version lazily.
5773 * dynobj.h (Versions::define_base_version): New method declaration.
5774 (Versions::needs_base_version_): New data member declaration.
5775 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5776 (check_DATA): Add no_version_test.stdout.
5777 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5779 * testsuite/Makefile.in: Regenerate.
5780 * testsuite/no_version_test.c: New file.
5781 * testsuite/no_version_test.sh: Ditto.
5783 2009-10-16 Doug Kwan <dougkwan@google.com>
5785 * expression.cc (class Segment_start_expression): New class definition.
5786 (Segment_start_expression::value): New method definition.
5787 (script_exp_function_segment_start): Return a new
5788 Segment_start_expression.
5789 * gold/script-c.h (script_saw_segment_start_expression): New function
5791 * script-sections.cc (Script_sections::Script_sections): Initialize
5792 SAW_SEGMENT_START_EXPRESSION_ to false.
5793 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5794 and -Tbbs options to specify section addresses if given in
5795 command line and no SEGMENT_START expression is seen in a script.
5796 * script-sections.h (Script_sections::saw_segment_start_expression,
5797 Script_sections::set_saw_segment_start_expression): New method
5799 (Script_sections::saw_segment_start_expression_): New data member
5801 * script.cc (script_saw_segment_start_expression): New function.
5802 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5803 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5804 script_test_7.sh and script_test_8.sh.
5805 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5806 script_test_8.stdout.
5807 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5808 (script_test_6, script_test_6.stdout, script_test_7,
5809 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5810 * Makefile.in: Regenerate.
5811 * testsuite/script_test_6.sh: New file.
5812 * testsuite/script_test_6.t: Same.
5813 * testsuite/script_test_7.sh: Same.
5814 * testsuite/script_test_7.t: Same.
5815 * testsuite/script_test_8.sh: Same.
5817 2009-10-16 Doug Kwan <dougkwan@google.com>
5819 * output.cc (Output_segment::set_section_list_address): Cast
5820 expressions to unsigned long long type to avoid format warnings.
5822 2009-10-15 Ian Lance Taylor <iant@google.com>
5824 * script.cc (Script_options::add_symbol_assignment): Always add a
5825 dot assignment to script_sections_.
5826 * script-sections.cc (Script_sections::add_dot_assignment):
5827 Initialize if necessary.
5829 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5830 program headers with no load segment if there is a linker script.
5832 * layout.cc (Layout::set_segment_offsets): Align the file offset
5833 to the segment aligment for -N or -n with no load segment.
5834 * output.cc (Output_segment::add_output_section): Don't crash if
5835 the first section is a TLS section.
5836 (Output_segment::set_section_list_addresses): Print an error
5837 message if the address moves backward in a linker script.
5838 * script-sections.cc
5839 (Output_section_element_input::set_section_addresses): Don't
5840 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5841 (Orphan_output_section::set_section_addresses): Likewise.
5843 2009-10-15 Doug Kwan <dougkwan@google.com>
5845 * layout.cc (Layout::finish_dynamic_section): Generate tags
5846 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5847 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5848 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5850 2009-10-14 Ian Lance Taylor <iant@google.com>
5852 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5854 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5855 data_shdr fields of relinfo.
5856 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5857 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5858 R_386_TLS_LDO_32, adjust based on section flags.
5859 (Target_i386::Relocate::fix_up_ldo): Remove.
5861 2009-10-13 Ian Lance Taylor <iant@google.com>
5863 Add support for -pie.
5864 * options.h (class General_options): Add -pie and
5866 (General_options::output_is_position_independent): Test -pie.
5867 (General_options::output_is_executable): Return true if not shared
5868 and not relocatable.
5869 (General_options::output_is_pie): Remove.
5870 * options.cc (General_options::finalize): Reject incompatible uses
5872 * gold.cc (queue_middle_tasks): A -pie link is not static.
5873 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5874 * symtab.cc (Symbol::final_value_is_known): Return false if
5875 output_is_position_independent.
5876 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5877 output_is_position_independent.
5878 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5879 output_is_position_independent.
5880 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5881 output_is_position_independent.
5882 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5884 (basic_pie_test.o, basic_pie_test): New targets.
5885 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5886 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5887 (two_file_pie_test): New target.
5888 * testsuite/Makefile.in: Rebuild.
5889 * README: Remove note saying that -pie is not supported.
5891 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5893 * options.h (class General_options): Add -init and -fini.
5894 * layout.cc (Layout::finish_dynamic_section): Emit
5895 given init and fini functions.
5897 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5899 * gc.h (gc_process_relocs): Check if icf is enabled using new
5901 * gold.cc (queue_initial_tasks): Likewise.
5902 (queue_middle_tasks): Likewise.
5903 * object.cc (do_layout): Likewise.
5904 * symtab.cc (is_section_folded): Likewise.
5905 * main.cc (main): Likewise.
5906 * reloc.cc (Read_relocs::run): Likewise.
5907 (Sized_relobj::do_scan_relocs): Likewise.
5908 * icf.cc (is_function_ctor_or_dtor): New function.
5909 (Icf::find_identical_sections): Check if function is ctor or dtor when
5911 * options.h (General_options::icf): Change option to be an enum.
5912 (Icf_status): New enum.
5913 (icf_enabled): New method.
5914 (icf_safe_folding): New method.
5915 (set_icf_status): New method.
5916 (icf_status_): New variable.
5917 * (options.cc) (General_options::finalize): Set icf_status_.
5918 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5919 icf_test and icf_keep_unique_test to use the --icf enum flag.
5920 * testsuite/icf_safe_test.sh: New file.
5921 * testsuite/icf_safe_test.cc: New file.
5923 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5925 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5926 includes to gc.h and icf.h.
5927 * arm.cc: Include gc.h.
5928 * gold.cc: Likewise.
5929 * i386.cc: Likewise.
5930 * powerpc.cc: Likewise.
5931 * sparc.cc: Likewise.
5932 * x86_64.cc: Likewise.
5933 * gc.h: Include icf.h.
5935 2009-10-11 Ian Lance Taylor <iant@google.com>
5937 * plugin.cc: Include "gold.h" before other header files.
5939 2009-10-10 Chris Demetriou <cgd@google.com>
5941 * options.h (Input_file_argument::Input_file_type): New enum.
5942 (Input_file_argument::is_lib_): Replace with...
5943 (Input_file_argument::type_): New member.
5944 (Input_file_argument::Input_file_argument): Take Input_file_type
5945 'type' rather than boolean 'is_lib' as second argument.
5946 (Input_file_argument::is_lib): Use type_.
5947 (Input_file_argument::is_searched_file): New function.
5948 (Input_file_argument::may_need_search): Handle is_searched_file.
5949 * options.cc (General_options::parse_library): Support -l:filename.
5950 (General_options::parse_just_symbols): Update for Input_file_argument
5952 (Command_line::process): Likewise.
5953 * archive.cc (Archive::get_file_and_offset): Likewise.
5954 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5955 * script.cc (read_script_file, script_add_file): Likewise.
5956 * fileread.cc (Input_file::Input_file): Likewise.
5957 (Input_file::will_search_for): Handle is_searched_file.
5958 (Input_file::open): Likewise.
5959 * readsyms.cc (Read_symbols::get_name): Likewise.
5960 * testsuite/Makefile.am (searched_file_test): New test.
5961 * testsuite/Makefile.in: Regenerate.
5962 * testsuite/searched_file_test.cc: New file.
5963 * testsuite/searched_file_test_lib.cc: New file.
5965 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5966 Ian Lance Taylor <iant@google.com>
5968 * descriptor.cc: Include <cstdio> and "binary-io.h".
5969 (Descriptors::open): Open the files in binary mode always.
5970 * script.cc (Lex::get_token): Treat \r as whitespace.
5972 2009-10-09 Ian Lance Taylor <iant@google.com>
5974 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5976 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5977 Ian Lance Taylor <iant@google.com>
5979 * configure.ac: Check for readv function also.
5980 * fileread.cc (readv): Define if not HAVE_READV.
5981 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5983 * config.in: Regenerate.
5984 * configure: Regenerate.
5986 2009-10-09 Doug Kwan <dougkwan@google.com>
5988 * layout.cc (Layout::make_output_section): Call target hook to make
5989 ordinary output section.
5990 (Layout::finalize): Adjust parameter list of call the
5991 Target::may_relax().
5992 * layout.h (class Layout::section_list): New method.
5993 * merge.h (Output_merge_base::entsize): Change visibility to public.
5994 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5996 (Output_merge_string::do_is_string): New method.
5997 * object.cc (Sized_relobj::do_setup): renamed from
5998 Sized_relobj::set_up.
5999 * object.h (Sized_relobj::adjust_shndx,
6000 Sized_relobj::initializ_input_to_output_maps,
6001 Sized_relobj::free_input_to_output_maps): Change visibilities to
6003 (Sized_relobj::setup): Virtualize.
6004 (Sized_relobj::do_setup): New method declaration.
6005 (Sized_relobj::invalidate_section_offset,
6006 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6007 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6008 * options.cc (parse_int): New function.
6009 * options.h (parse_int): New declaration.
6010 (DEFINE_int): New macro.
6011 (stub_group_size): New option.
6012 * output.cc (Output_section::Output_section): Initialize memebers
6013 merge_section_map_, merge_section_by_properties_map_,
6014 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6015 (Output_section::add_input_section): Handled deferred code-fill
6016 generation and remove an old comment.
6017 (Output_section::add_relaxed_input_section): New method definition.
6018 (Output_section::add_merge_input_section): Use merge section by
6019 properties map to speed to search. Update merge section maps
6021 (Output_section::build_relaxation_map): New method definition.
6022 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6024 (Output_section::relax_input_section): Renamed to
6025 Output_section::convert_input_sections_to_relaxed_sections and change
6026 interface to take a vector of pointers to relaxed sections.
6027 (Output_section::find_merge_section,
6028 Output_section::find_relaxed_input_section): New method definitions.
6029 (Output_section::is_input_address_mapped,
6030 Output_section::output_offset, Output_section::output_address):
6031 Use output section data maps to speed up searching.
6032 (Output_section::find_starting_output_address): Add comments.
6033 (Output_section::do_write,
6034 Output_section::write_to_postprocessing_buffer): Do code-fill
6035 generation as appropriate.
6036 (Output_section::get_input_sections): Invalidate relaxed input section
6038 (Output_section::restore_states): Adjust type of checkpoint .
6039 Invalidate relaxed input section map.
6040 * output.h (Output_merge_base): New class declaration.
6041 (Input_section_specifier): New class defintion.
6042 (class Output_relaxed_input_section) Change base class to
6043 Output_section_data_build.
6044 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6045 base class initializer.
6046 (Output_section::add_relaxed_input_section): New method declaration.
6047 (Output_section::Input_section): Change visibility to protected.
6048 (Output_section::Input_section::relobj,
6049 Output_section::Input_section::shndx): Handle relaxed input sections.
6050 Output_section::input_sections) Change visibility to protected. Also
6051 define overload to return a non-const pointer.
6052 (Output_section::Merge_section_properties): New class defintion.
6053 (Output_section::Merge_section_by_properties_map,
6054 Output_section::Output_section_data_by_input_section_map,
6055 Output_section::Relaxation_map): New types.
6056 (Output_section::relax_input_section): Rename method to
6057 Output_section::convert_input_sections_to_relaxed_sections and change
6058 interface to take a vector of relaxed section pointers.
6059 (Output_section::find_merge_section,
6060 Output_section::find_relaxed_input_section,
6061 Output_section::build_relaxation_map,
6062 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6063 New method declarations.
6064 (Output_section::merge_section_map_
6065 Output_section::merge_section_by_properties_map_,
6066 Output_section::relaxed_input_section_map_,
6067 Output_section::is_relaxed_input_section_map_valid_,
6068 Output_section::generate_code_fills_at_write_): New data members.
6069 * script-sections.cc
6070 (Output_section_element_input::set_section_addresses): Call
6071 current_data_size and addralign methods of relaxed input sections.
6072 (Orphan_output_section::set_section_addresses): Call current_data_size
6073 and addralign methods of relaxed input sections.
6074 * symtab.cc (Symbol_table::compute_final_value): Extract template
6075 from the body of Symbol_table::sized_finalize_symbol.
6076 (Symbol_table::sized_finalized_symbol): Call
6077 Symbol_table::compute_final_value.
6078 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6079 (Symbol_table::compute_final_value): New templated method declaration.
6080 * target.cc (Target::do_make_output_section): New method defintion.
6081 * target.h (Target::make_output_section): New method declaration.
6082 (Target::relax): Add more parameters for input objects, symbol table
6083 and layout. Adjust call to do_relax.
6084 (Target::do_make_output_section): New method declaration.
6085 (Target::do_relax): Add parameters for input objects, symbol table
6088 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6090 * pread.c: Include stdio.h.
6092 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6094 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6097 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6099 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6100 Change read_shndx type to unsigned int.
6101 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6103 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6104 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6105 Change read_shndx type to unsigned int.
6106 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6108 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6109 * layout.cc (Layout::create_symtab_sections): Cast the result of
6110 local_symcount * symsize to off_t in the gold_assert.
6112 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6114 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6115 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6117 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6118 (Arm_relocate_functions::thm_abs5): New function.
6119 (Arm_relocate_functions::abs12): New function.
6120 (Arm_relocate_functions::abs16): New function.
6121 (Arm_relocate_functions::base_abs): New function.
6122 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6123 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6124 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6126 (Scan::global): Likewise.
6127 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6128 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6129 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6130 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6133 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6135 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6136 (Arm_relocate_functions::movt_prel): New function.
6137 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6138 (Arm_relocate_functions::thm_movt_prel): New function.
6139 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6140 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6141 (Scan::global, Relocate::relocate): Likewise.
6142 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6144 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6146 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6147 Incremental_checker.
6148 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6150 (class Incremental_inputs_header): New class.
6151 (Incremental_inputs_header_writer): Edit comment.
6152 (Incremental_inputs_entry): New class.
6153 (Incremental_inputs_entry_writer): Edit comment.
6154 (Sized_incremental_binary::do_find_incremental_inputs_section):
6155 Add *strtab_shndx parameter, fill it.
6156 (Sized_incremental_binary::do_check_inputs): New method.
6157 (Incremental_checker::can_incrementally_link_output_file): Use
6158 Sized_incremental_binary::check_inputs.
6159 (Incremental_inputs::report_command_line): Save command line in
6162 (Incremental_binary::find_incremental_inputs_section): New
6164 (Incremental_binary::do_find_incremental_inputs_section): Add
6165 strtab_shndx parameter.
6166 (Incremental_binary::do_check_inputs): New pure virtual method.
6167 (Sized_incremental_binary::do_check_inputs): Declare.
6168 (Incremental_checker::Incremental_checker): Add incremental_inputs
6169 parameter, use it to initialize incremental_inputs_.
6170 (Incremental_checker::incremental_inputs_): New field.
6171 (Incremental_checker::command_line): New method.
6172 (Incremental_checker::inputs): New method.
6173 (Incremental_checker::command_line_): New field.
6175 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6177 * incremental.cc: Include <cstdarg> and "target-select.h".
6178 (vexplain_no_incremental): New function.
6179 (explain_no_incremental): New function.
6180 (Incremental_binary::error): New method.
6181 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6183 (make_sized_incremental_binary): New function.
6184 (open_incremental_binary): New function.
6185 (can_incrementally_link_file): Add checks if output is ELF and has
6187 * incremental.h: Include "elfcpp_file.h" and "output.h".
6188 (Incremental_binary): New class.
6189 (Sized_incremental_binary): New class.
6190 (open_incremental_binary): Declare.
6191 * object.cc (is_elf_object): Use
6192 elfcpp::Elf_recognizer::is_elf_file.
6193 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6194 * output.h (Output_file::filesize): New method.
6196 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6198 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6200 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6201 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6203 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6205 (Arm_relocate_functions::movw_abs_nc): New function.
6206 (Arm_relocate_functions::movt_abs): New function.
6207 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6208 (Arm_relocate_functions::thm_movt_abs): New function.
6209 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6210 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6211 (Scan::global): Likewise.
6212 (Relocate::relocate): Likewise.
6213 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6215 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6217 * arm.cc (Arm_relocate_functions::got_prel) New function.
6218 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6219 (Relocate::relocate): Likewise.
6220 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6222 2009-10-06 Ian Lance Taylor <iant@google.com>
6224 * options.h (class General_options): Define
6225 split_stack_adjust_size parameter.
6226 * object.h (class Object): Add uses_split_stack_ and
6227 has_no_split_stack_ fields. Add uses_split_stack and
6228 has_no_split_stack accessor functions. Declare
6229 handle_split_stack_section.
6230 (class Reloc_symbol_changes): Define.
6231 (class Sized_relobj): Define Function_offsets. Declare
6232 split_stack_adjust, split_stack_adjust_reltype, and
6234 * object.cc (Object::handle_split_stack_section): New function.
6235 (Sized_relobj::do_layout): Call handle_split_stack_section.
6236 * dynobj.cc (Sized_dynobj::do_layout): Call
6237 handle_split_stack_section.
6238 * reloc.cc (Sized_relobj::relocate_sections): Call
6239 split_stack_adjust for executable sections in split_stack
6240 objects. Pass reloc_map to relocate_section.
6241 (Sized_relobj::split_stack_adjust): New function.
6242 (Sized_relobj::split_stack_adjust_reltype): New function.
6243 (Sized_relobj::find_functions): New function.
6244 * target-reloc.h: Include "object.h".
6245 (relocate_section): Add reloc_symbol_changes parameter. Change
6247 * target.h (class Target): Add calls_non_split method. Declare
6248 do_calls_non_split virtual method. Declare match_view and
6250 * target.cc: Include "elfcpp.h".
6251 (Target::do_calls_non_split): New function.
6252 (Target::match_view): New function.
6253 (Target::set_view_to_nop): New function.
6254 * gold.cc (queue_middle_tasks): Give an error if mixing
6255 split-stack and non-split-stack objects with -r.
6256 * i386.cc (Target_i386::relocate_section): Add
6257 reloc_symbol_changes parameter.
6258 (Target_i386::do_calls_non_split): New function.
6259 * x86_64.cc (Target_x86_64::relocate_section): Add
6260 reloc_symbol_changes parameter.
6261 (Target_x86_64::do_calls_non_split): New function.
6262 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6264 * powerpc.cc (Target_powerpc::relocate_section): Add
6265 reloc_symbol_changes parameter.
6266 * sparc.cc (Target_sparc::relocate_section): Add
6267 reloc_symbol_changes parameter.
6268 * configure.ac: Call AM_CONDITIONAL for the default target.
6269 * configure: Rebuild.
6270 * testsuite/Makefile.am (TEST_AS): New variable.
6271 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6272 (check_DATA): Add split_i386 and split_x86_64 files.
6273 (SPLIT_DEFSYMS): Define.
6274 (split_i386_[1234n].o): New targets.
6275 (split_i386_[124]): New targets.
6276 (split_i386_[1234r].stdout): New targets.
6277 (split_x86_64_[1234n].o): New targets.
6278 (split_x86_64_[124]): New targets.
6279 (split_x86_64_[1234r].stdout): New targets.
6280 (MOSTLYCLEANFILES): Add new executables.
6281 * testsuite/split_i386.sh: New file.
6282 * testsuite/split_x86_64.sh: New file.
6283 * testsuite/split_i386_1.s: New file.
6284 * testsuite/split_i386_2.s: New file.
6285 * testsuite/split_i386_3.s: New file.
6286 * testsuite/split_i386_4.s: New file.
6287 * testsuite/split_i386_n.s: New file.
6288 * testsuite/split_x86_64_1.s: New file.
6289 * testsuite/split_x86_64_2.s: New file.
6290 * testsuite/split_x86_64_3.s: New file.
6291 * testsuite/split_x86_64_4.s: New file.
6292 * testsuite/split_x86_64_n.s: New file.
6293 * testsuite/testfile.cc (Target_test): Update relocation_section
6295 * testsuite/Makefile.in: Rebuild.
6297 2009-10-06 Ian Lance Taylor <iant@google.com>
6299 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6300 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6301 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6302 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6303 the address on ldo_addrs_.
6304 (Target_i386::Relocate::fix_up_ldo): New function.
6306 2009-10-06 Rafael Espindola <espindola@google.com>
6308 * plugin.cc (add_input_library): New.
6309 (Plugin::load): Add add_input_library to tv.
6310 (Plugin_manager::add_input_file): Add the is_lib argument.
6311 (add_input_file): Update call to Plugin_manager::add_input_file.
6312 (add_input_library): New.
6313 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6315 2009-09-30 Doug Kwan <dougkwan@google.com>
6317 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6318 symbol and call Symbol::may_need_copy_reloc to determine if
6319 a copy reloc is needed.
6320 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6321 nocopyreloc is given in command line.
6322 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6323 given in command line.
6324 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6325 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6326 of the removed Target_i386::may_need_copy_reloc.
6327 * options.h (copyreloc): New option with default value false.
6328 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6329 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6330 instead of the removed Target_powerpc::may_need_copy_reloc.
6331 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6332 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6333 instead of the removed Target_sparc::may_need_copy_reloc.
6334 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6335 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6336 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6337 instead of the removed Target_x86_64::may_need_copy_reloc.
6339 2009-09-30 Ian Lance Taylor <iant@google.com>
6341 * object.h (class Object): Remove target_ field, and target,
6342 sized_target, and set_target methods.
6343 (Object::sized_target): Remove.
6344 (class Sized_relobj): Update declarations. Remove sized_target.
6345 * object.cc (Sized_relobj::setup): Remove target parameter.
6347 (Input_objects::add_object): Don't do anything with the target.
6348 (make_elf_sized_object): Add punconfigured parameter. Change all
6349 callers. Set or test parameter target.
6350 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6352 * parameters.cc (Parameters::set_target): Change parameter type to
6354 (Parameters::default_target): Remove.
6355 (set_parameters_target): Change parameter type to be non-const.
6356 (parameters_force_valid_target): New function.
6357 (parameters_clear_target): New function.
6358 * parameters.h (class Parameters): Update declarations. Remove
6359 default_target method. Add sized_target and clear_target
6360 methods. Change target_ to be non-const.
6361 (set_parameters_target): Update declaration.
6362 (parameters_force_valid_target): Declare.
6363 (parameters_clear_target): Declare.
6364 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6365 as NULL if we aren't searching.
6366 (Add_symbols::run): Don't check for compatible target.
6367 * fileread.cc (Input_file::open_binary): Call
6368 parameters_force_valid_target.
6369 * gold.cc (queue_middle_tasks): Likewise.
6370 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6371 set_target on object.
6372 * dynobj.h (class Sized_dynobj): Update declarations.
6373 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6374 make_elf_object returns NULL.
6375 (Archive::include_member): Don't check whether object target is
6377 * output.cc (Output_section::add_input_section): Get target from
6379 (Output_section::relax_input_section): Likewise.
6380 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6382 (Sized_relobj::do_scan_relocs): Likewise.
6383 (Sized_relobj::relocate_sections): Likewise.
6384 * resolve.cc (Symbol_table::resolve): Likewise.
6385 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6386 parameter. Change all callers.
6387 (Symbol_table::add_from_object): Get target from parameters.
6388 (Symbol_table::add_from_relobj): Don't check object target.
6389 (Symbol_table::add_from_dynobj): Likewise.
6390 (Symbol_table::define_special_symbol): Get target from
6392 * symtab.h (class Symbol_table): Update declaration.
6393 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6394 parameter. Change all callers. Clear parameter target.
6395 (Binary_test): Test target here.
6396 * testsuite/object_unittest.cc (gold_testsuite): Remove
6397 target_test_pointer parameter. Change all callers.
6398 (Object_test): Test target here.
6400 2009-09-26 Ian Lance Taylor <iant@google.com>
6402 * testsuite/initpri1.c: Don't try to use constructor priorities if
6403 compiling with gcc before 4.3.
6405 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6407 * testsuite/retain_symbols_file_test.sh (check_present): Change
6408 output file name to retain_symbols_file_test.stdout.
6409 (check_absent): Likewise.
6411 2009-09-18 Craig Silverstein <csilvers@google.com>
6413 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6414 * options.cc: Include <cerrno> and <fstream>.
6415 (General_options::finalize): Parse -retain-symbols-file tag.
6416 * options.h: New flag.
6417 (General_options): New method should_retain_symbol, new
6418 variable symbols_to_retain.
6419 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6420 should_retain_symbol map.
6421 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6422 * testsuite/Makefile.in: Regenerate.
6423 * testsuite/retain_symbols_file_test.sh: New file.
6425 2009-09-18 Nick Clifton <nickc@redhat.com>
6427 * po/es.po: Updated Spanish translation.
6429 2009-09-17 Doug Kwan <dougkwan@google.com>
6431 * debug.h (DEBUG_RELAXATION): New constant.
6432 (DEBUG_ALL): Add DEBUG_RELAXATION.
6433 (debug_string_to_enum): Add relaxation debug option.
6435 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6436 Layout::Relaxation_debug_check::read_sections,
6437 Layout::Relaxation_debug_check::read_sections): New method definitions.
6438 (Layout::Layout): Initialize data members
6439 record_output_section_data_from_scrips_,
6440 script_output_section_data_list_ and relaxation_debug_check_.
6441 (Layout::save_segments, Layout::restore_segments,
6442 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6443 Layout::relaxation_loop_body): New method definitions.
6444 (Layout::finalize): Support relaxation. Move section layout code to
6445 Layout::relaxation_loop_body.
6446 (Layout::set_asection_address_from_script): Move code for orphan
6447 section placement out.
6448 (Layout::place_orphan_sections_in_script): New method definition.
6449 * layout.h (Output_segment_headers, Output_file_header):
6450 New forward class declarations.
6451 (Layout::~Layout): Define.
6452 (Layout::new_output_section_data_from_script): New method definition.
6453 (Layout::place_orphan_sections_in_script): New method declaration.
6454 (Layout::Segment_states): New type declaration.
6455 (Layout::save_segments, Layout::restore_segments,
6456 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6457 Layout::relaxation_loop_body): New method declarations.
6458 (Layout::Output_section_data_list): New type declaration.
6459 (Layout::Relaxation_debug_check): New class definition.
6460 (Layout::record_output_section_data_from_script_,
6461 Layout::script_output_section_data_list_, Layout::segment_states_,
6462 Layout::relaxation_debug_check_): New data members.
6463 * output.cc: (Output_section_headers::do_size): New method definition.
6464 (Output_section_headers::Output_section_headers): Move size
6465 computation to Output_section_headers::do_size.
6466 (Output_segment_headers::do_size): New method definition.
6467 (Output_file_header::Output_file_header): Move size computation to
6468 Output_file_header::do_size and call it.
6469 (Output_file_header::do_size): New method definition.
6470 (Output_data_group::Output_data_group): Adjust call to
6471 Output_section_data.
6472 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6473 (Output_symtab_xindex::do_write): Add array bound check.
6474 (Output_section::Input_section::print_to_mapfile): Handle
6475 RELAXED_INPUT_SECTION_CODE.
6476 (Output_section::Output_section): Initialize data member checkpoint_.
6477 (Output_section::~Output_section): Delete checkpoint object pointed
6479 (Output_section::add_input_section): Always add an Input_section if
6481 (Output_section::add_merge_input_section): Add assert.
6482 (Output_section::relax_input_section): New method definition.
6483 (Output_section::set_final_data_size): Set load address to zero for
6484 an unallocated section.
6485 (Output_section::do_address_and_file_offset_have_reset_values):
6486 New method definition.
6487 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6488 Handle relaxed input section.
6489 (Output_section::sort_attached_input_sections): Checkpoint input
6490 section list lazily.
6491 (Output_section::get_input_sections): Change type of input_sections to
6492 list of Simple_input_section pointers. Checkpoint input section list
6493 lazily. Also handle relaxed input sections.
6494 (Output_section::add_input_section_for_script): Take a reference to
6495 a Simple_input_section object instead of Relobj pointer and section
6496 index as parameter. Handle relaxed input sections.
6497 (Output_section::save_states, Output_section::restore_states): New
6499 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6500 (Output_data::is_data_size_fixed): New method definition.
6501 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6503 (Output_data::address_and_file_offset_have_reset_values): New method
6505 (Output_data::do_address_and_file_offset_have_reset_values): New method
6507 (Output_data::set_data_size): Check that data size is not fixed.
6508 (Output_data::fix_data_size): New method definition.
6509 (Output_data::is_data_size_fixed_): New data member.
6510 (Output_section_headers::set_final_data_size): New method definition.
6511 (Output_section_headers::do_size): New method declaration.
6512 (Output_segment_headers::set_final_data_size): New method definition.
6513 (Output_segment_headers::do_size): New method declaration.
6514 (Output_file_header::set_final_data_size)::New method definition.
6515 (Output_file_header::do_size)::New method declaration.
6516 (Output_section_data::Output_section_data): Add new parameter
6517 is_data_size_fixed and use it to fix data size.
6518 (Output_data_const::Output_data_const): Adjust call to base class
6519 constructor and fix data size.
6520 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6521 base class constructor and fix data size.
6522 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6523 base class constructor and fix data size.
6524 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6525 class constructor and fix data size.
6526 (Output_data_group::set_final_data_size): New method definition.
6527 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6528 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6529 class constructor and fix data size.
6530 (Output_relaxed_input_section): New class definition.
6531 (Output_section::Simple_input_section): New class definition.
6532 (Output_section::get_input_sections): Adjust parameter list.
6533 (Output_section::add_input_section_for_script): Same.
6534 (Output_section::save_states, Output_section::restore_states,
6535 Output_section::do_address_and_file_offset_have_reset_values,
6536 (Output_section::Input_section::Input_section): Handle
6537 RELAXED_INPUT_SECTION_CODE. Add new overload for
6538 Output_relaxed_input_section.
6539 (Output_section::Input_section::is_input_section,
6540 Output_section::Input_section::set_output_section): Handle relaxed
6542 (Output_section::Input_section::is_relaxed_input_section,
6543 Output_section::Input_section::output_section_data,
6544 Output_section::Input_section::relaxed_input_section): New method
6546 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6548 (Output_section::Input_section::u1_): Update comments.
6549 (Output_section::Input_section::u2_): Add new union member poris.
6550 (Output_section::Checkpoint_output_section): New classs definition.
6551 (Output_section::relax_input_section): New method declaration.
6552 (Output_section::checkpoint_): New data member.
6553 (Output_segment): Update comments.
6554 (Output_segment::Output_segment): Un-privatize copy constructor.
6555 (Output_segment::operator=): Un-privatize.
6556 * script-sections.cc (Output_section_element::Input_section_list):
6557 Change element type to Output_section::Simple_input_section.
6558 (Output_section_element_dot_assignment::set_section_addresses):
6559 Register output section data for relaxation clean up.
6560 (Output_data_exression::Output_data_expression): Adjust call to base
6561 constructor to fix data size.
6562 (Output_section_element_data::set_section_addresses): Register
6563 Output_data_expression object for relaxation clean up.
6564 (struct Input_section_info): Replace Relobj pointer and section index
6565 pair with Output_section::Simple_input_section and Convert struct to a
6567 (Input_section_sorter::operator()): Adjust access to
6568 Input_section_info data member to use accessors.
6569 (Output_section_element_input::set_section_addresses): Use layout
6570 parameter. Adjust code to use Output_section::Simple_input_section
6571 and Input_secction_info classes. Register filler for relaxation
6573 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6574 and section index pair with Output_section::Simple_input_section
6575 class. Adjust code accordingly.
6576 (Phdrs_element::release_segment): New method definition.
6577 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6579 (Script_sections::release_segments): New method definition.
6580 * gold/script-sections.h (Script_sections::release_segments): New
6582 * gold/target.h (Target::may_relax, Target::relax,
6583 Target::do_may_relax, Target::do_relax): New method definitions.
6585 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6587 * arm.cc (has_signed_unsigned_overflow): New function.
6588 (Arm_relocate_functions::abs8): New function.
6589 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6590 (Target_arm::Scan::global): Likewise.
6591 (Target_arm::relocate::relocate): Likewise.
6592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6595 2009-09-16 Cary Coutant <ccoutant@google.com>
6597 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6598 * testsuite/Makefile.in: Regenerate.
6600 2009-09-11 Nick Clifton <nickc@redhat.com>
6602 * po/gold.pot: Updated by the Translation project.
6604 2009-09-08 Cary Coutant <ccoutant@google.com>
6606 * output.cc (Output_file::open): Add execute permission to empty file.
6607 * testsuite/Makefile.am (permission_test): New test.
6608 * testsuite/Makefile.in: Regenerate.
6610 2009-09-02 Ian Lance Taylor <iant@google.com>
6612 * output.cc (Output_file::resize): Call map_no_anonymous rather
6615 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6617 * gold.cc: Include "incremental.h".
6618 (queue_initial_tasks): Call Incremental_checker methods.
6619 * incremental.cc: Include "output.h".
6620 (Incremental_checker::can_incrementally_link_output_file): New
6622 * incremental.h (Incremental_checker): New class.
6624 * output.cc (Output_file::open_for_modification): New method.
6625 (Output_file::map_anonymous): Changed return type to bool. Record
6627 (Output_file::map_no_anonymous): New method, broken out of map.
6628 (Output_file::map): Use map_no_anonymous and map_anonymous.
6629 * output.h (class Output_file): Update declarations.
6631 2009-08-24 Cary Coutant <ccoutant@google.com>
6633 * options.h (Command_line::Pre_options): New class.
6634 (Command_line::pre_options): New member.
6635 * options.cc (gold::options::ready_to_register): New variable.
6636 (One_option::register_option): Do nothing if not registering options.
6637 Assert if same short option registered twice.
6638 (General_options::General_options): Turn off option registration when
6640 (Command_line::Pre_options::Pre_options): New constructor.
6642 2009-08-24 Cary Coutant <ccoutant@google.com>
6644 * options.h (General_options::no_keep_memory): Remove incorrect
6647 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6649 * Makefile.am (am__skiplex, am__skipyacc): New.
6650 * Makefile.in: Regenerate.
6652 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6654 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6655 (INCLUDES): ... this.
6656 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6657 (AM_CPPFLAGS): Renamed from ...
6658 (INCLUDE): ... this.
6659 * Makefile.in, testsuite/Makefile.in: Regenerate.
6661 * Makefile.in: Regenerate.
6662 * aclocal.m4: Likewise.
6663 * config.in: Likewise.
6664 * configure: Likewise.
6665 * testsuite/Makefile.in: Likewise.
6667 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6668 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6669 * Makefile.in: Regenerate.
6670 * testsuite/Makefile.in: Regenerate.
6672 2009-08-19 Cary Coutant <ccoutant@google.com>
6674 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6675 symbols in shared libraries overridden by hidden or internal symbols
6676 in the main program.
6678 2009-08-19 Chris Demetriou <cgd@google.com>
6680 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6681 checking source file names in error messages.
6683 2009-08-18 Doug Kwan <dougkwan@google.com>
6685 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6686 an elcpp::Ehdr as parameter. Adjust call to set_target.
6687 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6688 an elfcpp::Ehdr as parameter.
6689 * object.cc (Object::set_target): Remove the version that looks up
6690 a target and sets it.
6691 (Sized_relobj::setup): Take a Target object instead of
6692 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6693 (make_elf_sized_object): Find target and ask target to
6695 * object.h: (Object::set_target): Remove the version that looks up
6696 a target and sets it.
6697 (Sized_relobj::setup): Take a Target object instead of
6698 an elfcpp:Ehdr as parameter.
6699 * target.cc: Include dynobj.h.
6700 (Target::do_make_elf_object_implementation): New.
6701 (Target::do_make_elf_object): New.
6702 * target.h (Target::make_elf_object): New template declaration.
6703 (Target::do_make_elf_object): New method declarations.
6704 (Target::do_make_elf_object_implementation): New template declaration.
6706 2009-08-14 Ian Lance Taylor <iant@google.com>
6708 * gold.h (FUNCTION_NAME): Define.
6709 (gold_unreachable): Use FUNCTION_NAME.
6711 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6713 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6714 symbol in the --keep-unique list is not found.
6716 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6718 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6719 been maked as --keep-unique.
6720 (Icf::unfold_section): New function.
6721 * icf.h (Icf::unfold_section): New function.
6722 * options.h (General_options::keep_unique): New option.
6723 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6724 * testsuite/Makefile.in: Regenerate.
6725 * testsuite/icf_keep_unique_test.sh: New file.
6726 * testsuite/icf_keep_unique_test.cc: New file.
6728 2009-08-12 Cary Coutant <ccoutant@google.com>
6731 * resolve.cc (Symbol_table::resolve): Check for references from
6732 dynamic objects to hidden and internal symbols.
6733 * testsuite/Makefile.am (hidden_test.sh): New test.
6734 * testsuite/Makefile.in: Regenerate.
6735 * testsuite/hidden_test.sh: New script.
6736 * testsuite/hidden_test_1.c: New test source.
6737 * testsuite/hidden_test_main.c: New test source.
6739 2009-08-11 Doug Kwan <dougkwan@google.com>
6741 * arm.cc: Update comments.
6742 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6743 segment to locate the .ARM.exidx section if present.
6745 2009-08-09 Doug Kwan <dougkwan@google.com>
6747 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6750 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6751 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6754 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6756 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6757 valid tls_segment only for non-debug-section relocations.
6758 * testsuite/Makefile.am: Add gc_tls_test.
6759 * testsuite/Makefile.in: Regenerate.
6760 * testsuite/gc_tls_test.cc: New file.
6761 * testsuite/gc_tls_test.sh: New file.
6763 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6767 * Makefile.am (CCFILES): Add icf.cc.
6769 * Makefile.in: Regenerate.
6770 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6771 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6772 section, symbol and addend information for the relocs.
6773 * gold.cc (queue_middle_tasks): Call identical code folding.
6774 * gold.h: Add defines for multimap.
6775 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6776 to the call of finalize_local_symbols.
6777 * main.cc (main): Create object of class Icf.
6778 * object.cc (Sized_relobj::do_layout): Allow this function to be
6779 called twice during icf.
6780 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6781 to sections marked as identical by icf.
6782 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6784 (Sized_relobj::do_section_entsize): New function.
6785 * object.h (Object::section_entsize): New function.
6786 (Object::do_section_entsize): New pure virtual function.
6787 (Relobj::finalize_local_symbols): Add new parameter.
6788 (Relobj::do_section_entsize): New function.
6789 * options.h (General_options::icf): New option.
6790 (General_options::icf_iterations): New option.
6791 (General_options::print_icf_sections): New option.
6792 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6793 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6794 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6796 * symtab.cc (Symbol_table::is_section_folded): New function.
6797 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6798 to sections marked as identical by icf.
6799 * symtab.h (Symbol_table::set_icf): New function.
6800 (Symbol_table::icf): New function.
6801 (Symbol_table::is_section_folded): New function.
6802 (Symbol_table::icf_): New data member.
6803 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6804 * testsuite/Makefile.am: Add commands to build icf_test.
6805 * testsuite/Makefile.in: Regenerate.
6806 * testsuite/icf_test.sh: New file.
6807 * testsuite/icf_test.cc: New file.
6809 2009-07-24 Chris Demetriou <cgd@google.com>
6811 * layout.cc (is_compressible_debug_section): Fix incorrect
6812 comment about compressed section names.
6814 2009-07-20 Ian Lance Taylor <ian@airs.com>
6817 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6819 2009-07-16 Ian Lance Taylor <iant@google.com>
6822 * layout.h: #include <map>.
6823 (class Kept_section): Change from struct to class. Add accessors
6824 and setters. Add section size to Comdat_group mapping. Change
6825 Comdat_group to std::map. Add is_comdat_ field. Add
6826 linkonce_size field in union.
6827 (class Layout): Update declaration of find_or_add_kept_section.
6828 Don't declare find_kept_object.
6829 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6830 parameter. Add object, shndx, is_comdat, and is_group_name
6831 parameters. Change all callers. Adjust for new Kept_section.
6832 (Layout::find_kept_object): Remove.
6833 * object.cc (Sized_relobj::include_section_group): Update use of
6834 Kept_section. Rename secnum to shndx. Only record
6835 Kept_comdat_section if sections are the same size.
6836 (Sized_relobj::include_linkonce_section): Update use of
6837 Kept_section. Only record Kept_comdat_section if sections are the
6838 same size. Set size of linkonce section.
6839 (Sized_relobj::map_to_kept_section): Update call to
6840 get_kept_comdat_section.
6841 * object.h (class Sized_relobj): Rename fields in
6842 Kept_comdat_section to drop trailing underscores; change object
6843 field to Relobj*. Change Kept_comdat_section_table to store
6844 struct rather than pointer.
6845 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6846 Add kept_object and kept_shndx parameters. Change all callers.
6847 (Sized_relobj::get_kept_comdat_section): Change return type to
6848 bool. Add kept_object and kept_shndx parameters. Change all
6850 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6851 Layout::find_or_add_kept_section.
6853 2009-07-09 Ian Lance Taylor <iant@google.com>
6855 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6856 Reserve space in the hash table.
6858 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6860 * fileread.cc (File_read::get_mtime): New method.
6861 * fileread.h (Timespec): New structure.
6862 (File_read::get_mtime): New method.
6863 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6864 Renamed from timestamp_nsec.
6865 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6867 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6869 (Incremental_inputs::report_archive): Save mtime; style fix.
6870 (Incremental_inputs::report_obejct): Save mtime; style fix.
6871 (Incremental_inputs::report_script): Save mtime; style fix.
6872 (Incremental_inputs::finalize_inputs): Style fix.
6873 (Incremental_inputs::finalize): Style fix.
6874 (Incremental_inputs::create_input_section_data): Store inputs
6876 * incremental.h (Incremental_inputs::report_script): Add mtime
6878 (Incremental_inputs::Input_info::Input_info): Intialize only one
6880 (Incremental_inputs::Input_info::archive): Move to nameless
6882 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6883 (Incremental_inputs::Input_info::script): Move to nameless union.
6884 (Incremental_inputs::mtime): New field.
6885 * script.cc (read_input_script): Pass file mtime to
6887 * script.h (Script_info::inputs): Style fix.
6889 2009-07-01 Ian Lance Taylor <ian@airs.com>
6891 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6894 2009-06-24 Ian Lance Taylor <iant@google.com>
6897 * layout.cc (Layout::choose_output_section): If we find an
6898 existing section, update the flags.
6899 (Layout::create_notes): New function, broken out of
6901 (Layout::finalize): Don't create note sections.
6902 (Layout::create_note): Don't crash if linker script discards
6904 (Layout::create_gold_note): Likewise.
6905 (Layout::create_build_id): Likewise. Don't set
6906 after_input_sections on the section.
6907 (Layout::create_executable_stack_info): Remove target parameter.
6909 * layout.h (class Layout): Declare create_notes. Update
6910 declaration of create_executable_stack_info.
6911 * gold.cc (queue_middle_tasks): Call create_notes.
6912 * output.cc (Output_section::update_flags_for_input_section): Move
6913 here from output.h. If SHF_ALLOC flag is newly set, mark address
6915 * output.h (Output_data::mark_address_invalid): New function.
6916 (class Output_section): Only declare, not define,
6917 update_flags_for_input_section. Remove set_flags.
6919 2009-06-24 Ian Lance Taylor <iant@google.com>
6921 * script-sections.cc (Output_section_definition::
6922 set_section_addresses): Rename shadowing local load_address to
6925 2009-06-24 Ian Lance Taylor <iant@google.com>
6928 * reloc.cc (relocate_sections): Skip empty relocation sections.
6930 2009-06-23 Ian Lance Taylor <iant@google.com>
6933 * layout.cc (Layout::create_note): Use choose_output_section
6934 rather than make_output_section.
6936 2009-06-23 Ian Lance Taylor <iant@google.com>
6939 * options.cc (General_options::parse_V): Set printed_version_.
6940 (General_options::General_options): Initialize printed_version_.
6941 * options.h (class General_options): Add printed_version_ field.
6942 * gold.cc (queue_initial_tasks): If there are no input files,
6943 don't give a fatal error if we printed the version information.
6944 (queue_middle_tasks): If using -r with a shared object, give a
6945 fatal error rather than an ordinary error.
6947 2009-06-23 Ian Lance Taylor <iant@google.com>
6950 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6951 (Layout::make_output_section): Set have_stabstr_section_ if we see
6952 a .stab*str section.
6953 (Layout::finalize): Call link_stabs_sections.
6954 (Layout::link_stabs_sections): New file.
6955 * layout.h (class Layout): Add have_stabstr_section_ field.
6956 Declare link_stabs_sections.
6958 2009-06-23 Doug Kwan <dougkwan@google.com>
6960 * Makefile.am (libgold_a_LIBADD): New.
6961 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6962 * Makefile.in: Regenerate.
6963 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6964 * configure: Regenerate.
6965 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6966 * fileread.cc: Include sys/state.h
6967 * gold.h: Declare memmem and strndup if found missing.
6968 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6970 2009-06-23 Ian Lance Taylor <iant@google.com>
6972 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6973 * configure: Rebuild.
6975 2009-06-23 Ian Lance Taylor <iant@google.com>
6978 * object.cc (Object::section_contents): Don't try to get a view if
6979 the section has length zero.
6980 (Object::handle_gnu_warning_section): If the section is empty, use
6981 the name of the section as the warning.
6983 2009-06-23 Ian Lance Taylor <iant@google.com>
6986 * stringpool.h (class Stringpool_template): Add optimize_ field.
6987 (Stringpool_template::set_optimize): New function.
6988 * stringpool.cc (Stringpool_template::Stringpool_template):
6989 Initialize optimize_ field.
6990 (Stringpool_template::set_string_offsets): Test local optimize
6991 fild rather than parameter.
6992 * layout.cc (Layout::Layout): Call set_optimize on the section
6995 2009-06-22 Ian Lance Taylor <iant@google.com>
6998 * yyscript.y: Parse TARGET.
6999 * script.cc (script_set_target): New function.
7000 * script-c.h (script_set_target): Declare.
7001 * options.cc (General_options::string_to_object_format): Rename
7002 from string_to_object_format in anonymous namespace. Change
7004 * options.h (class General_options): Declare
7005 string_to_object_format.
7007 2009-06-22 Ian Lance Taylor <iant@google.com>
7009 * script-sections.cc (Script_sections::create_segments): Don't put
7010 program headers in a PT_LOAD segment if -n or -N.
7012 2009-06-22 Ian Lance Taylor <iant@google.com>
7015 * options.h (class General_options): Add -z lazy and -z now. Sort
7016 -z options into alphabetical order.
7017 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7019 2009-06-21 Ian Lance Taylor <iant@google.com>
7021 * layout.cc (Layout::make_output_section): Call
7022 Target::new_output_section.
7023 (Layout::attach_allocated_section_to_segment): Put large section
7024 sections in a separate load segment with the large segment flag
7026 (Layout::segment_precedes): Sort large data segments after other
7028 (align_file_offset): New static function.
7029 (Layout::set_segment_offsets): Use align_file_offset.
7030 * output.h (class Output_section): Add is_small_section_ and
7031 is_large_section_ fields.
7032 (Output_section::is_small_section): New function.
7033 (Output_section::set_is_small_section): New function.
7034 (Output_section::is_large_section): New function.
7035 (Output_section::set_is_large_section): New function.
7036 (Output_section::is_large_data_section): New function.
7037 (class Output_segment): Add is_large_data_segment_ field.
7038 (Output_segment::is_large_data_segment): New function.
7039 (Output_segment::set_is_large_data_segment): New function.
7040 * output.cc (Output_section::Output_section): Initialize new
7042 (Output_segment::Output_segment): Likewise.
7043 (Output_segment::add_output_section): Add assertion that large
7044 data sections always go in large data segments. Force small data
7045 sections to the end of the list of data sections. Force small BSS
7046 sections to the start of the list of BSS sections. For large BSS
7047 sections to the end of the list of BSS sections.
7048 * symtab.h (class Symbol): Declare is_common_shndx.
7049 (Symbol::is_defined): Check Symbol::is_common_shndx.
7050 (Symbol::is_common): Likewise.
7051 (class Symbol_table): Define enum Commons_section_type. Update
7052 declarations. Add small_commons_ and large_commons_ fields.
7053 * symtab.cc (Symbol::is_common_shndx): New function.
7054 (Symbol_table::Symbol_table): Initialize new fields.
7055 (Symbol_table::add_from_object): Put small and large common
7056 symbols in the right list.
7057 (Symbol_table::sized_finalized_symbol): Check
7058 Symbol::is_common_shndx.
7059 (Symbol_table::sized_write_globals): Likewise.
7060 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7061 common symbol lists. Don't call do_allocate_commons_list if the
7063 (Symbol_table::do_allocate_commons_list): Remove is_tls
7064 parameter. Add comons_section_type parameter. Change all
7065 callers. Handle small and large common symbols.
7066 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7067 Symbol::is_common_shndx.
7068 * resolve.cc (symbol_to_bits): Likewise.
7069 * target.h (Target::small_common_shndx): New function.
7070 (Target::small_common_section_flags): New function.
7071 (Target::large_common_shndx): New function.
7072 (Target::large_common_section_flags): New function.
7073 (Target::new_output_section): New function.
7074 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7075 small_common_section_flags, and large_common_section_flags
7077 (Target::do_new_output_section): New virtual function.
7078 * arm.cc (Target_arm::arm_info): Initialize new fields.
7079 * i386.cc (Target_i386::i386_info): Likewise.
7080 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7082 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7083 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7084 (Target_x86_64::do_new_output_section): New function.
7085 * configure.ac: Define conditional MCMODEL_MEDIUM.
7086 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7087 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7088 (large_LDFLAGS): Define.
7089 * testsuite/large.c: New file.
7090 * testsuite/testfile.cc (Target_test::test_target_info):
7091 Initialize new fields.
7092 * configure, testsuite/Makefile.in: Rebuild.
7094 2009-06-05 Doug Kwan <dougkwan@google.com>
7096 * Makefile.am (CCFILES): Add target.cc.
7097 * Makefile.in: Regenerate.
7098 * i386.cc (class Target_i386): Define new virtual method to
7099 override do_is_local_label_name in parent.
7100 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7101 local symbols if --discard-locals or -X is given.
7102 * options.h (class General_options): Declare new options
7103 '--discard-locals' and '-X' for discarding locals.
7104 * target.h (class Target): Define new methods is_local_label_name.
7105 Declare new virtual method do_is_local_label_name.
7106 * target.cc: New file.
7107 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7108 (check_SCRIPTS): Add discard_locals_test.sh.
7109 (check_DATA): Add discard_local_tests.syms.
7110 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7111 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7112 * testsuite/Makefile.in: Regenerate.
7113 * testsuite/discard_locals_test.c: New file.
7114 * testsuite/discard_locals_test.sh: Same.
7116 2009-06-05 Doug Kwan <dougkwan@google.com>
7118 * object.cc (Sized_relobj::Sized_relobj): Initialize
7119 discarded_eh_frame_shndx_ to -1U.
7120 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7122 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7123 a discarded .eh_frame section.
7124 (Sized_relobj::do_finalize_local_symbols): Ditto.
7125 * object.h (class Sized_relobj): Declare new member
7126 discarded_eh_frame_shndx_.
7127 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7128 (local_labels_test.o, local_labels_test): New rules.
7129 * testsuite/Makefile.in: Regenerate.
7131 2009-06-04 Doug Kwan <dougkwan@google.com>
7133 * layout.cc (Layout::section_name_mapping): Add mapping for
7134 special ARM sections.
7136 2009-06-03 Doug Kwan <dougkwan@google.com>
7138 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7139 (utils::has_overflow): Same.
7141 2009-06-03 Ian Lance Taylor <iant@google.com>
7143 * layout.cc (Layout::section_name_mapping): New array, replacing
7144 Layout::linkonce_mapping.
7145 (Layout::section_name_mapping_count): New variable, replacing
7146 Layout::linkonce_mapping_count.
7147 (Layout::linkonce_output_name): Remove.
7148 (Layout::output_section_name): Rewrite.
7149 * layout.h (class Layout): Rename Linkonce_mapping to
7150 Section_name_mapping, linkonce_mapping to section_name_mapping,
7151 linkonce_mapping_count to section_name_mapping_count. Don't
7152 declare linkonce_output_name.
7154 2009-06-03 Doug Kwan <dougkwan@google.com>
7156 * gold/arm.cc (namespace utils): New.
7157 (Target_arm::reloc_is_non_pic): Define new method.
7158 (class Arm_relocate_functions): New.
7159 (Target_arm::Relocate::relocate): Handle relocation types used by
7162 2009-06-03 Ian Lance Taylor <iant@google.com>
7164 * arm.cc (Target_arm::scan::global): Use || instead of |.
7166 2009-06-02 Doug Kwan <dougkwan@google.com>
7168 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7169 issued_non_pic_error_.
7170 (class Target_arm::Scan): Declare new method check_non_pic.
7171 Define new method symbol_needs_plt_entry.
7172 Declare new data member issued_non_pic_error_.
7173 (class Target_arm::Relocate): Declare new method
7174 should_apply_static_reloc.
7175 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7176 (Target_arm::Scan::check_non_pic): Define new method.
7177 (Target_arm::Scan::local): Handle a small subset of reloc types used
7179 (Target_arm::Scan::local): Same.
7180 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7182 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7184 * incremental.cc (Incremental_inputs::report_command_line): Filter
7185 out --incremental-* options.
7187 2009-05-29 Doug Kwan <dougkwan@google.com>
7189 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7191 (class Target_arm): Update comment.
7192 (Target_arm::Target_arm): Initialize new data members GOT_,
7193 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7194 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7195 and Target_arm::rel_dyn_section.
7196 Declare new_enum Target_arm::Got_type.
7197 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7199 Update commments for member do_dynsym_value.
7200 (Target_arm::got_size, Target_arm::plt_section,
7201 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7202 new methods inside class defintion.
7203 (Target_arm::got_section): Define new method.
7204 (Target_arm::rel_dyn_section): Same.
7205 (Output_data_plt_arm): New template class.
7206 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7207 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7208 (Output_data_plt_arm::add_entry): Same.
7209 (Output_data_plt_arm::first_plt_entry): Define new
7210 static data member for PLT instruction template.
7211 (Output_data_plt_arm::plt_entry): Same.
7212 (Output_data_plt_arm::do_write): Define new method.
7213 (Target_arm::make_plt_entry): Same.
7214 (Target_arm::do_finalize_sections): Same.
7215 (Target_arm::do_dynsym_value): Same.
7217 2009-05-28 Doug Kwan <dougkwan@google.com>
7219 * Makefile.am (TARGETSOURCES): Add arm.cc.
7220 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7221 * Makefile.in: Regenerate.
7223 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7225 2009-05-26 Doug Kwan <dougkwan@google.com>
7227 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7228 (General_options::check_excluded_libs): Strip off directories in
7229 archive name before matching like GNU ld does.
7230 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7231 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7232 (exclude_libs_test_LDFLAGS): Add linker option
7233 -Wl,--exclude-libs,libexclude_libs_test_3
7234 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7235 an explicit archive without using -l.
7236 (alt/libexclude_libs_test_3.a): New make rule.
7237 * testsuite/Makefile.in: Regenerate.
7238 * testsuite/exclude_libs_test.c : Declare lib3_default().
7240 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7241 * exclude_libs_test_3.c: New file.
7243 2009-05-26 Nick Clifton <nickc@redhat.com>
7245 * po/id.po: New Indonesian translation.
7246 * po/gold.pot: Updated template file.
7248 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7250 * testsuite/Makefile.am: Add -ffunction-sections to compile
7251 gc_comdat_test files. Add -Wl,--gc-sections to build
7253 * testsuite/Makefile.in: Regenerate.
7254 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7256 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7258 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7259 kept comdat section was garbage collected.
7260 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7261 * testsuite/Makefile.in: Regenerate.
7262 * testsuite/gc_comdat_test.sh: New file.
7263 * testsuite/gc_comdat_test_1.cc: New file.
7264 * testsuite/gc_comdat_test_2.cc: New file.
7266 2009-05-19 Doug Kwan <dougkwan@google.com>
7268 * archive.cc (Archive::Archive): Move constructor from archive.h
7269 to here. Initialize no_export_.
7270 (Archive::get_elf_object_for_member): Set no_export flag of object.
7271 * archive.h (Archive::Archive): Move constructor body to
7273 (Archive::no_export): New method.
7274 (Archive::no_export_): New field.
7275 * object.h (Object::Object): Initialize no_export_ to false.
7276 (Object::no_export, Object::set_no_export): New methods.
7277 (Object::no_export_): New field.
7278 * options.cc (General_options::parse_exclude_libs): New method.
7279 (General_options::check_excluded_libs) Same.
7280 * options.h (exclude_libs): New option.
7281 (General_options::check_excluded_libs): New method declaration.
7282 (General_options::excluded_libs_): New field.
7283 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7284 default or protected visibility if an object has no-export flag set.
7285 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7286 (check_SCRIPTS): Add exclude_libs_test.sh.
7287 (check_DATA): Add exclude_libs_test.syms.
7288 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7289 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7290 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7291 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7292 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7293 libexclude_libs_test_2.a): New rules.
7294 * testsuite/Makefile.in: Regenerate.
7295 * testsuite/exclude_libs_test.c: New file.
7296 * testsuite/exclude_libs_test.sh: Ditto.
7297 * testsuite/exclude_libs_test_1.c: Ditto.
7298 * testsuite/exclude_libs_test_2.c: Ditto.
7300 2009-05-15 Ian Lance Taylor <iant@google.com>
7302 * configure.ac: Check for declarations for cases where libiberty.h
7303 checks HAVE_DECL_xxx.
7304 * configure, config.in: Rebuild.
7306 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7308 * gold.h (Incremental_argument_list): Remove (invalid) forward
7310 * incremental.cc (Incremental_inputs::report_achive): New method.
7311 (Incremental_inputs::report_object): New method.
7312 (Incremental_inputs::report_script): New method.
7313 (Incremental_inputs::finalize_inputs): New method.
7314 (Incremental_inputs::finalize): Call finalize_inputs().
7315 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7316 Create inputs entries.
7317 * incremental.h (Incremental_input_type): New enum.
7318 (Incremental_inputs::Incremental_input): Initialize new fields.
7319 (Incremental_inputs::report_inputs): New method.
7320 (Incremental_inputs::report_achive): New method.
7321 (Incremental_inputs::report_object): New method.
7322 (Incremental_inputs::report_script): New method.
7323 (Incremental_inputs::finalize_inputs): New method.
7324 (Incremental_inputs::Input_info): New struct.
7325 (Incremental_inputs::Input_info_map): New typedef.
7326 (Incremental_inputs::lock_): New field.
7327 (Incremental_inputs::Inputs_): New field.
7328 (Incremental_inputs::Inputs_map): New field.
7329 * main.cc (main): Call Incremental_input::report_inputs.
7330 * options.h (Input_argument_list): Typedef moved from
7332 (Input_file_group::Files): Remove, use ::Input_argument_list.
7333 (Input_file_group::Input_argument_list): Remove, use
7334 ::Input_argument_list.
7335 * plugin.cc (Plugin_manager::add_input_file): Add error in
7337 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7339 * script.cc (read_input_script): Call
7340 Incremental_input::report_script.
7341 * script.h (Script_info): New class.
7343 2009-04-27 Ian Lance Taylor <iant@google.com>
7345 * x86_64.cc (do_adjust_output_section): Set entsize to
7348 2009-04-23 Elliott Hughes <enh@google.com>
7350 * output.cc (Output_file::close): After short writes, continue
7351 writing from the correct offset in the buffer being written.
7353 2009-04-23 Chris Demetriou <cgd@google.com>
7355 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7356 * configure: Regenerate.
7357 * config.in: Regenerate.
7358 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7359 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7361 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7363 * incremental.cc (Incremental_inputs_header_data): Renamed from
7364 Incremental_input_header_data.
7365 (Incremental_inputs_header_data::data_size): New field.
7366 (Incremental_inputs_header_data::put_input_file_count): Renamed
7367 from input_file_count.
7368 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7369 from command_line_offset.
7370 (Incremental_inputs_header_data::put_reserved): Renamed from
7372 (Incremental_inputs_entry_data): Renamed from
7373 Incremental_input_entry_data.
7374 (Incremental_inputs_entry_data::data_size): New field.
7375 (Incremental_inputs::report_command_line): New method.
7376 (Incremental_inputs::finalize): New method.
7377 (Incremental_inputs::create_incremental_inputs_data): New method.
7378 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7379 * incremental.h: New file.
7380 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7381 (Layout::finalize): Create incremental inputs section in
7383 (Layout::create_incremental_info_sections): New method.
7384 * layout.h (Layout::incremental_inputs): New method.
7385 (Layout::create_incremental_info_sections): New method.
7386 (Layout::incremental_inputs_): New field.
7387 * main.cc (main): Notify Incremental_input of the command line.
7389 2009-04-01 Ian Lance Taylor <iant@google.com>
7390 Mikolaj Zalewski <mikolajz@google.com>
7392 * gold.h (reserve_unordered_map): Define, three versions, one for
7393 each version of Unordered_map.
7394 * layout.cc (Layout::Layout): Remove options parameter. Add
7395 number_of_input_files parameter. Don't initialize options_.
7396 Initialize number_of_input_files_ and resized_signatures_. Move
7397 sections_are_attached_.
7398 (Layout::layout_group): Reserve space for group_signatures_.
7399 (Layout::find_or_add_kept_section): Change name parameter to be a
7400 reference. Resize signatures_ map when it gets large enough.
7401 (Layout::layout_eh_frame): Use parameters->options() instead of
7403 (Layout::make_output_section): Likewise.
7404 (Layout::attach_allocated_section_to_segment): Likewise.
7405 (Layout::finalize, Layout::create_executable_stack): Likewise.
7406 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7407 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7408 * layout.h (class Layout): Update declarations. Remove options_
7409 field. Add number_of_input_files_ and resized_signatures_
7410 fields. Move sections_are_attached_ field.
7411 * main.cc (main): Pass number of input files to Layout
7412 constructor. Don't pass options.
7414 2009-03-30 Ian Lance Taylor <iant@google.com>
7416 * ffsll.c (ffsll): Correct implementation.
7418 2009-03-27 Ian Lance Taylor <iant@google.com>
7420 * ffsll.c: New file.
7421 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7422 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7423 * ftruncate.c (ftruncate): Declare before definition.
7424 * mremap.c (mremap): Likewise.
7425 * pread.c (pread): Likewise.
7426 * configure, Makefile.in, config.in: Rebuild.
7428 * mremap.c: New file.
7429 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7430 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7431 (mremap): Declare if HAVE_MREMAP is not defined.
7432 * configure, Makefile.in, config.in: Rebuild.
7434 2009-03-27 Cary Coutant <ccoutant@google.com>
7436 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7437 position independent.
7438 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7439 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7441 2009-03-24 Cary Coutant <ccoutant@google.com>
7443 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7445 (needs_dynamic_reloc): Likewise.
7447 2009-03-24 Ian Lance Taylor <iant@google.com>
7449 * yyscript.y (file_cmd): Recognize EXTERN.
7450 (extern_name_list, extern_name_list_body): New nonterminals.
7451 * script.cc (script_add_extern): Define.
7452 * script-c.h (script_add_extern): Declare.
7454 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7456 * object.cc (is_elf_object): Define.
7457 * object.h (is_elf_object): Declare.
7458 * archive.cc (Archive::get_elf_object_for_member): Call
7460 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7462 2009-03-24 Elliott Hughes <enh@google.com>
7464 * output.cc (Output_file::map_anonymous): Define.
7465 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7466 try an anonymous one. Report the size if the mmap fails.
7467 * output.h (class Output_file): Declare map_anonymous.
7469 2009-03-24 Ian Lance Taylor <iant@google.com>
7471 * target-select.cc (instantiate_target): Don't acquire the lock if
7472 the instantiated_target_ field has already been set.
7474 2009-03-23 Ian Lance Taylor <iant@google.com>
7476 * gold-threads.h (class Initialize_lock): Define.
7477 * gold-threads.cc (class Initialize_lock_once): Define.
7478 (initialize_lock_control): New static variable.
7479 (initialize_lock_pointer): New static variable.
7480 (initialize_lock_once): New static function.
7481 (Initialize_lock::Initialize_lock): Define.
7482 (Initialize_lock::initialize): Define.
7483 * target-select.h: Include "gold-threads.h".
7484 (class Target_selector): Add lock_ and initialize_lock_ fields.
7485 Don't define instantiate_target, just declare it.
7486 * target-select.cc (Target_selector::Target_selector): Initialize
7488 (Target_selector::instantiate_target): Define.
7489 * descriptors.h: Include "gold-threads.h".
7490 (class Descriptors): Add initialize_lock_ field.
7491 * descriptors.cc (Descriptors::Descriptors): Initialize new
7493 (Descriptors::open): Use initialize_lock_ field
7494 * errors.h (class Errors): Add initialize_lock_ field.
7495 * errors.cc (Errors::Errors): Initialize new field.
7496 (Errors::initialize_lock): Use initialize_lock_ field.
7497 * powerpc.cc (class Target_selector_powerpc): Remove
7498 instantiated_target_ field. In do_recognize call
7499 instantiate_target rather than do_instantiate_target. In
7500 do_instantiate_target just allocate a new target.
7501 * sparc.cc (class Target_selector_sparc): Likewise.
7503 * freebsd.h: New file.
7504 * i386.cc: Include "freebsd.h".
7505 (Target_i386): Derive from Target_freebsd rather than
7507 (Target_selector_i386): Derive from Target_selector_freebsd rather
7508 than Target_selector.
7509 * x86_64.cc: Include "freebsd.h".
7510 (Target_x86_64): Derive from Target_freebsd rather than
7512 (Target_selector_x86_64): Derive from Target_selector_freebsd
7513 rather than Target_selector.
7514 * target.h (class Target): Add adjust_elf_header and
7515 do_adjust_elf_header.
7516 * output.cc (Output_file_header:: do_sized_write): Call target
7517 adjust_elf_header routine.
7518 * configure.tgt: Set targ_osabi.
7519 * configure.ac: Define GOLD_DEFAULT_OSABI.
7520 * parameters.cc (Parameters::default_target): Pass
7521 GOLD_DEFAULT_OSABI to select_target.
7522 * target-select.h (class Target_selector): Make instantiate_target
7523 protected rather than private.
7524 * Makefile.am (HFILES): Add freebsd.h.
7525 * configure, Makefile.in, config.in: Rebuild.
7527 * merge.cc (do_add_input_section): Correct pend value. Change
7528 message about last entry not being null terminated from error to
7531 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7533 * incremental.cc: New file.
7534 * Makefile.am (CCFILES): Add incremental.cc.
7535 * Makefile.in: Rebuild.
7537 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7539 * layout.cc (Layout::output_section_name): Preserve names
7540 of '.note.' sections.
7542 2009-03-19 Ian Lance Taylor <iant@google.com>
7544 * descriptors.cc (Descriptors::open): Check that the options are
7545 valid before using them.
7547 2009-03-18 Ian Lance Taylor <iant@google.com>
7549 * script-sections.h: Include <list>.
7550 (class Script_sections): Change Sections_elements from std::vector
7551 to std::list. Typedef public Elements_iterator. Add
7552 orphan_section_placement_, data_segment_align_start_, and
7553 saw_data_segment_align_ fields. Remove data_segment_align_index_
7555 * script-sections.cc (class Orphan_section_placement): New class.
7556 (class Sections_element): Add virtual functions is_relro and
7557 orphan_section_init. Remove virtual function place_orphan_here.
7558 (class Output_section_definition): Add is_relro and
7559 orphan_section_init. Remove place_orphan_here.
7560 (class Orphan_output_section): Likewise.
7561 (Script_sections::Script_sections): Update for field changes.
7562 (Script_sections::data_segment_align): Set saw_data_segment_align_
7563 and data_segment_align_start_, not data_segment_align_index.
7564 (Script_sections::data_segment_relro_end): Check
7565 saw_data_segment_align_. Use data_segment_align_start_ rather
7566 than data_segment_align_index_.
7567 (Script_sections::place_orphan): Rewrite to use
7568 Orphan_section_placement.
7570 2009-03-17 Ian Lance Taylor <iant@google.com>
7572 * archive.cc (Archive::add_symbols): Check for a version attached
7573 to the symbol name in the archive map.
7574 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7575 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7576 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7577 (ver_test_11.a): New target.
7578 * testsuite/Makefile.in: Rebuild.
7580 * configure.ac: Check for chsize and posix_fallocate. Replace
7582 * ftruncate.c: New file, from gnulib.
7583 * output.cc (posix_fallocate): Define dummy version if not
7584 HAVE_POSIX_FALLOCATE.
7585 (Output_file::map): Call posix_fallocate rather than lseek and
7587 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7588 * configure, Makefile.in, config.in: Rebuild.
7590 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7592 * layout.h (Layout::create_note): Add section_name parameter.
7593 * layout.cc (Layout::create_note): Likewise.
7594 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7596 2009-03-17 Ian Lance Taylor <iant@google.com>
7598 * descriptors.cc: Include "options.h".
7599 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7600 (Descriptors::open): Always use O_CLOEXEC when opening a new
7601 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7602 then set FD_CLOEXEC.
7604 * sparc.cc (class Target_sparc): Add has_got_section.
7605 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7606 make sure we have a GOT section.
7608 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7609 (Target_sparc::Scan::local): Likewise.
7610 (Target_sparc::Scan::global): Likewise.
7611 (Target_sparc::Relocate::relocate): Likewise.
7612 (Target_sparc::Relocate::relocate_tls): Likewise.
7614 * symtab.cc (Symbol_table::define_default_version): New function,
7615 broken out of add_from_object.
7616 (Symbol_table::add_from_object): Call define_default_version.
7617 (Symbol_table::define_special_symbol): Add resolve_oldsym
7618 parameter. Change all callers. If the version for a symbol comes
7619 from a version script, resolve it with the symbol with the same
7620 name with no version. Also add the symbol without a version if
7622 (do_define_in_output_data): If resolving with oldsym, don't delete
7624 (do_define_in_output_segment): Likewise.
7625 (do_define_as_constant): Likewise.
7626 * symtab.h (class Symbol_table): Update declarations.
7628 2009-03-13 Ian Lance Taylor <iant@google.com>
7630 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7631 (Read_symbols::requeue): New function.
7632 (Read_symbols::do_read_symbols): If make_elf_object fails because
7633 the target type is not configured, and the file was searched for,
7634 issue a warning and retry with the next directory.
7635 (Add_symbols::run): If the file has an incompatible format, and
7636 it was searched for, requeue the Read_symbols task. On error,
7638 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7639 dirindex parameter to constructor. Change all callers. Declare
7640 incompatible_warning and requeue.
7641 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7642 input_argument_ and input_group_ fields. Add them to
7643 constructor. Change all callers.
7644 (class Read_script): Add dirindex_ field. Add it to constructor.
7646 * archive.cc (Archive::setup): Remove input_objects parameter.
7648 (Archive::get_file_and_offset): Likewise.
7649 (Archive::read_all_symbols): Likewise.
7650 (Archive::read_symbols): Likewise.
7651 (Archive::get_elf_object_for_member): Remove input_objects
7652 parameter. Add punconfigured parameter. Change all callers.
7653 (Archive::add_symbols): Change return type to bool. Check return
7654 value of include_member.
7655 (Archive::include_all_members): Likewise.
7656 (Archive::include_member): Change return type to bool. Return
7657 false if first included object has incompatible target. Set
7658 included_member_ field.
7659 (Add_archive_symbols::run): If add_symbols returns false, requeue
7661 * archive.h (class Archive): Add included_member_ field.
7662 Initialize it in constructor. Add input_file and searched_for
7663 methods. Update declarations.
7664 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7665 input_argument_ fields. Add them to constructor. Change all
7667 * script.cc: Include "target-select.h".
7668 (class Parser_closure): Add skip_on_incompatible_target_ and
7669 found_incompatible_target_ fields. Add
7670 skip_on_incompatible_target parameter to constructor. Change all
7671 callers. Add methods skip_on_incompatible_target,
7672 clear_skip_on_incompatible_target, found_incompatible_target, and
7673 set_found_incompatible_target.
7674 (read_input_script): Add dirindex parameter. Change all callers.
7675 If parser finds an incompatible target, requeue Read_symbols
7677 (script_set_symbol): Clear skip_on_incompatible_target in
7679 (script_add_assertion, script_parse_option): Likewise.
7680 (script_start_sections, script_add_phdr): Likewise.
7681 (script_check_output_format): New function.
7682 * script.h (read_input_script): Update declaration.
7683 * script-c.h (script_check_output_format): Declare.
7684 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7685 (ignore_cmd): Remove OUTPUT_FORMAT.
7686 * fileread.cc (Input_file::Input_file): Add explicit this.
7687 (Input_file::will_search_for): New function.
7688 (Input_file::open): Add pindex parameter. Change all callers.
7689 * fileread.h (class Input_file): Add input_file_argument method.
7690 Declare will_search_for. Update declarations.
7691 * object.cc (make_elf_object): Add punconfigured parameter.
7693 * object.h (class Object): Make input_file public. Add
7694 searched_for method.
7695 (make_elf_object): Update declaration.
7696 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7698 * dirsearch.h (class Dirsearch): Update declaration.
7699 * options.h (class General_options): Add --warn-search-mismatch.
7700 * parameters.cc (Parameters::is_compatible_target): New function.
7701 * parameters.h (class Parameters): Declare is_compatible_target.
7702 * workqueue.cc (Workqueue::add_blocker): New function.
7703 * workqueue.h (class Workqueue): Declare add_blocker.
7705 * fileread.cc (Input_file::open): Remove options parameter.
7707 (Input_file::open_binary): Likewise.
7708 * script.cc (read_input_script): Likewise.
7709 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7710 options parameter from constructor. Change all callers.
7711 (class Read_script): Likewise.
7712 * fileread.h (class Input_file): Update declarations.
7713 * script.h (read_input_script): Update declaration.
7715 2009-03-10 Nick Clifton <nickc@redhat.com>
7717 * po/es.po: New Spanish translation.
7719 2009-03-06 Cary Coutant <ccoutant@google.com>
7721 * options.cc (parse_short_option): Keep dash_z from registering itself.
7723 2009-03-03 Ian Lance Taylor <iant@google.com>
7726 * target-reloc.h (relocate_section): Pass output_section to
7728 * i386.cc (Target_i386::should_apply_static_reloc): Add
7729 output_section parameter. Change all callers.
7730 (Target_i386::Relocate::relocate): Add output_section parameter.
7731 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7732 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7733 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7734 * testsuite/two_file_shared.sh: New script.
7735 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7736 (check_DATA): Add two_file_shared.dbg.
7737 (two_file_shared.dbg): New target.
7738 * testsuite/Makefile.in: Rebuild.
7740 2009-03-01 Ian Lance Taylor <iant@google.com>
7742 * configure.ac: Check for byteswap.h.
7743 * configure: Rebuild.
7744 * config.in: Rebuild.
7746 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7748 * layout.cc (Layout::find_or_add_kept_section): New function.
7749 (Layout::add_comdat): Removed.
7750 * layout.h (struct Kept_section): Move out of class Layout.
7751 Remove trailing underscores from field names. Add group_sections
7752 field. Rename group_ field to is_group. Change all uses.
7753 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7754 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7755 comdat_groups_ field.
7756 (Sized_relobj::include_section_group): Use
7757 find_or_add_kept_section and Kept_section::group_sections.
7758 (Sized_relobj::include_linkonce_section): Likewise.
7759 * object.cc (class Sized_relobj): Don't define Comdat_group or
7760 Comdat_group_table. Remove find_comdat_group and
7761 add_comdat_group. Remove comdat_groups_ field.
7762 * plugin.cc (include_comdat_group): Use
7763 Layout::find_or_add_kept_section.
7765 2009-02-28 Ian Lance Taylor <iant@google.com>
7767 * README: --gc-sections and map files are now supported. Document
7768 some build requirements.
7771 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7772 relocatable link set the value of the section symbol to zero.
7773 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7774 relocatable link don't include the section address in the local
7777 2009-02-27 Ian Lance Taylor <iant@google.com>
7780 * options.h (class Search_directory): Add is_system_directory.
7781 (class General_options): Declare is_in_system_directory.
7782 * options.cc (get_relative_sysroot): Make static.
7783 (get_default_sysroot): Make static.
7784 (General_optoins::is_in_system_directory): New function.
7785 * fileread.cc (Input_file::is_in_system_directory): New function.
7786 * fileread.h (class Input_file): Declare is_in_system_directory.
7787 * object.h (class Object): Add is_in_system_directory.
7788 (class Input_objects): Remove system_library_directory_ field.
7789 * object.cc (Input_objects::add_object): Don't set
7790 system_library_directory_.
7791 (input_objects::found_in_system_library_directory): Remove.
7792 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7793 parameter. Change all callers.
7794 (Symbol_table::sized_write_globals): Likewise.
7795 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7796 Call Object::is_in_system_directory.
7797 * symtab.h (class Symbol_table): Update declarations.
7800 * descriptors.h (Open_descriptor): Add is_on_stack field.
7801 * descriptors.cc (Descriptors::open): If the descriptor is on the
7802 top of the stack, remove it. Initialize is_on_stack field.
7803 (Descriptors::release): Only add pod to stack if it is not on the
7805 (Descriptors::close_some_descriptor): Clear stack_next and
7809 * output.cc (Output_section::find_starting_output_address): Rename
7810 from starting_output_address; add PADDR parameter; change return
7812 * output.h (class Output_section): Declare
7813 find_starting_output_address instead of starting_output_address.
7814 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7815 section symbol for which we can't find a merge section.
7818 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7819 hidden or internal, force the symbol to be local.
7820 * resolve.cc (Symbol::override_visibility): Define.
7821 (Symbol::override_base): Use override_visibility.
7822 (Symbol_table::resolve): Likewise.
7823 (Symbol::override_base_with_special): Likewise.
7824 (Symbol_table::override_with_special): If the visibility is hidden
7825 or internal, force the symbol to be local.
7826 * symtab.h (class Symbol): Add set_visibility and
7827 override_visibility.
7828 * testsuite/ver_test_1.sh: New file.
7829 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7830 (check_DATA): Add ver_test_1.syms.
7831 (ver_test_1.syms): New target.
7832 * testsuite/Makefile.in: Rebuild.
7834 2009-02-25 Cary Coutant <ccoutant@google.com>
7836 * layout.cc (Layout::choose_output_section): Don't rename sections
7837 when using a linker script that has a SECTIONS clause.
7838 * Makefile.in: Regenerate.
7840 * testsuite/Makefile.am (script_test_5.sh): New test case.
7841 * testsuite/Makefile.in: Regenerate.
7842 * testsuite/script_test_5.cc: New file.
7843 * testsuite/script_test_5.sh: New file.
7844 * testsuite/script_test_5.t: New file.
7846 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7848 * archive.cc (Archive::include_member): Update calls to add_symbols.
7849 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7850 the Layout argument.
7851 * dynobj.h (do_add_symbols): Add the Layout argument.
7852 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7854 * object.h (Object::add_symbols): Add the Layout argument.
7855 (Object::do_add_symbols): Add the Layout argument.
7856 (Sized_relobj::do_add_symbols): Add the Layout argument.
7857 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7858 Unify the two versions.
7859 (Add_plugin_symbols): Remove.
7860 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7861 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7862 (Add_plugin_symbols): Remove.
7863 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7864 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7865 (Add_symbols::run): Make it work with Pulginobj.
7867 2009-02-06 Ian Lance Taylor <iant@google.com>
7869 * object.cc (Sized_relobj::do_layout): Make info message start
7870 with lower case letter.
7872 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7874 * binary.cc: Fix file comment.
7876 * options.h (enum Incremental_disposition): Define.
7877 (class General_options): Add new options: --incremental,
7878 --incremental_changed, --incremental_unchanged,
7879 --incremental_unknown. Add incremental_disposition_ and
7880 implicit_incremental_ fields.
7881 (General_options::incremental_disposition): New function.
7882 (class Position_dependent_options): Add incremental_disposition
7884 (Position_dependent_options::copy_from_options): Set incremental
7886 * options.cc (General_options::parse_incremental_changed): New
7888 (General_options::parse_incremental_unchanged): New function.
7889 (General_options::parse_incremental_unknown): New function.
7890 (General_options::General_options): Initialize new fields
7891 incremental_disposition_ and implicit_incremental_.
7892 (General_options::finalize): Check for uasge of --incremental-*
7893 without --incremental.
7895 2009-02-06 Chris Demetriou <cgd@google.com>
7897 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7898 pointer and to report location as the file name associated with
7900 (gold_undefined_symbol_at_location): New function to replace the
7901 old gold_undefined_symbol functionality.
7902 * target-reloc.h (relocate_section): Update to use
7903 gold_undefined_symbol_at_location.
7904 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7905 Call gold_undefined_symbol function rather than gold_error.
7906 * errors.h (Errors::undefined_symbol): Take location as a
7907 string, rather than calculating it from a relocation.
7908 * errors.cc (Errors::fatal): Print "fatal error:" before the
7910 (Errors::error, Errors::error_at_location): Print "error: "
7911 before the formatted message.
7912 (Errors::undefined_symbol): Take location as a string, rather
7913 than calculating it from a relocation.
7914 (gold_undefined_symbol_at_location): New function akin to
7915 old gold_undefined_symbol, calculates location from relocation.
7916 (gold_undefined_symbol): Change to take only a Symbol pointer
7917 and to report location as the file name associated with the symbol.
7918 * testsuite/debug_msg.sh: Update for changed error messages.
7919 * testsuite/undef_symbol.sh: Likewise.
7921 2009-02-04 Duncan Sands <baldrick@free.fr>
7924 * reduced_debug_output.h
7925 (Output_reduced_debug_abbrev_section::failed): Use format for
7927 (Output_reduced_debug_info_section::faild): Likewise.
7929 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7931 * script.cc (Lazy_demangler): New class.
7932 (Version_script_info::get_symbol_version_helper): Demangle a
7935 2009-01-29 Cary Coutant <ccoutant@google.com>
7937 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7939 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7941 2009-01-28 Ian Lance Taylor <iant@google.com>
7943 * version.cc (version_string): Bump to 1.9.
7945 * gold.h: Include <cstring> and <stdint.h>.
7946 * version.cc: Include <cstdio>.
7947 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7949 * reduced_debug_output.cc (insert_into_vector): Rename from
7950 Insert_into_vector; change all callers. Use Swap_unaligned to
7951 avoid aliasing issue; remove union since it is unnecessary.
7953 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7955 * Makefile.am (CCFILES): Add gc.cc.
7957 * Makefile.in: Regenerate.
7958 * gold.cc (Gc_runner): New class.
7959 (queue_initial_tasks): Call garbage collection related tasks
7960 when corresponding options are invoked.
7961 (queue_middle_gc_tasks): New function.
7962 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7963 processed early before laying out sections during garbage collection.
7964 * gold.h (queue_middle_gc_tasks): New function.
7965 (is_prefix_of): Move from "layout.cc".
7966 * i386.cc (Target_i386::gc_process_relocs): New function.
7967 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7968 * main.cc (main): Create object of class "Garbage_collection".
7969 * object.cc (Relobj::copy_symbols_data): New function.
7970 (Relobj::is_section_name_included): New function.
7971 (Sized_relobj::do_layout): Allow this function to be called twice
7972 during garbage collection and defer layout of section during the
7974 * object.h (Relobj::get_symbols_data): New function.
7975 (Relobj::is_section_name_included): New function.
7976 (Relobj::copy_symbols_data): New function.
7977 (Relobj::set_symbols_data): New function.
7978 (Relobj::get_relocs_data): New function.
7979 (Relobj::set_relocs_data): New function.
7980 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7981 (Relobj::gc_process_relocs): New function.
7982 (Relobj::do_gc_process_relocs): New pure virtual function.
7983 (Relobj::sd_): New data member.
7984 (Sized_relobj::is_output_section_offset_invalid): New function.
7985 (Sized_relobj::do_gc_process_relocs): New function.
7986 * options.h (General_options::gc_sections): Modify to not be a no-op.
7987 (General_options::print_gc_sections): New option.
7988 * plugin.cc (Plugin_finish::run): Remove function call to
7989 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7990 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7991 * reloc.cc (Read_relocs::run): Add task to process relocs and
7992 determine unreferenced sections when doing garbage collection.
7993 (Gc_process_relocs): New class.
7994 (Sized_relobj::do_gc_process_relocs): New function.
7995 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7996 sections that are garbage collected.
7997 * reloc.h (Gc_process_relocs): New class.
7998 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7999 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8000 symbols whose corresponding sections are garbage collected.
8001 (Symbol_table::Symbol_table): Add new parameter for the garbage
8003 (Symbol_table::gc_mark_undef_symbols): New function.
8004 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8005 (Symbol_table::gc_mark_dyn_syms): New function.
8006 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8008 (Symbol_table::add_from_object): Likewise.
8009 (Symbol_table::add_from_relobj): When building shared objects, do not
8010 treat externally visible symbols as garbage.
8011 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8012 table information for static and relocatable links.
8013 * symtab.h (Symbol_table::set_gc): New function.
8014 (Symbol_table::gc): New function.
8015 (Symbol_table::gc_mark_undef_symbols): New function.
8016 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8017 (Symbol_table::gc_mark_dyn_syms): New function.
8018 (Symbol_table::gc_): New data member.
8019 * target.h (Sized_target::gc_process_relocs): New pure virtual
8021 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8022 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8024 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8026 * options.h (General_options::gc_sections): Define as a no-op for now.
8027 (General_options::no_keep_memory): Ditto.
8028 (General_options::Bshareable): Define.
8029 * options.cc (General_options::finalize): Honor -Bshareable.
8031 2009-01-20 Andreas Schwab <schwab@suse.de>
8033 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8034 read the value in the contents, since we don't use it. Use the
8035 template endianness when writing.
8036 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8038 2009-01-19 Andreas Schwab <schwab@suse.de>
8040 * configure.tgt (powerpc64-*): Fix targ_obj.
8042 2009-01-15 Ian Lance Taylor <iant@google.com>
8044 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8045 local symbols when stripping all symbols.
8047 2009-01-14 Cary Coutant <ccoutant@google.com>
8049 * output.cc (Output_reloc): Add explicit instantiations.
8051 2009-01-14 Cary Coutant <ccoutant@google.com>
8053 * archive.cc (Archive::get_elf_object_for_member): Remove call
8054 to File_read::claim_for_plugin.
8055 * descriptors.cc (Descriptors::open): Remove reference to
8057 (Descriptors::claim_for_plugin): Remove.
8058 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8059 (Descriptors::is_claimed): Remove.
8060 (claim_descriptor_for_plugin): Remove.
8061 * fileread.cc (File_read::claim_for_plugin): Remove.
8062 * fileread.h (File_read::claim_for_plugin): Remove.
8063 (File_read::descriptor): Reopen descriptor if necessary.
8064 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8065 (Plugin_manager::all_symbols_read): Add task parameter. Change
8067 (Plugin_manager::get_input_file): New function.
8068 (Plugin_manager::release_input_file): New function.
8069 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8070 corresponding data member.
8071 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8072 and pass to base constructor. Change all callers.
8073 (get_input_file, release_input_file): New functions.
8074 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8075 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8076 (Plugin_manager::all_symbols_read): Add task parameter.
8077 (Plugin_manager::get_input_file): New function.
8078 (Plugin_manager::release_input_file): New function.
8079 (Plugin_manager::task_): New data member.
8080 (Pluginobj::Pluginobj): Add filesize parameter.
8081 (Pluginobj::filename): New function.
8082 (Pluginobj::descriptor): New function.
8083 (Pluginobj::filesize): New function.
8084 (Pluginobj::filesize_): New data member.
8085 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8086 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8087 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8089 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8090 with archive libraries.
8091 * testsuite/Makefile.in: Regenerate.
8092 * testsuite/plugin_test.c (struct sym_info): New type.
8093 (get_input_file, release_input_file): New static variables.
8094 (onload): Capture new transfer vector entries.
8095 (claim_file_hook): Stop reading at end of file according to filesize.
8096 Factor out parsing of readelf output into separate function.
8097 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8098 APIs and get the source file name from the symbol table. Convert
8099 source file name to corresponding object file name. Print info
8100 message when adding new input files.
8101 (parse_readelf_line): New function.
8102 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8103 * testsuite/plugin_test_2.sh: Likewise.
8104 * testsuite/plugin_test_3.sh: Likewise.
8105 * testsuite/plugin_test_4.sh: New test case.
8107 2009-01-07 Ian Lance Taylor <iant@google.com>
8109 * version.cc (version_string): Bump to 1.8.
8111 2008-12-23 Cary Coutant <ccoutant@google.com>
8113 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8114 * plugin.cc (Plugin_manager::finish): Rename as
8115 layout_deferred_objects. Move cleanup to separate function.
8116 (Plugin_manager::cleanup): New function.
8117 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8119 * plugin.h (Plugin_manager::finish): Rename as
8120 layout_deferred_objects.
8121 (Plugin_manager::cleanup): New function.
8122 (Plugin_manager::cleanup_done): New field.
8124 2008-12-23 Cary Coutant <ccoutant@google.com>
8126 * plugin.cc (is_visible_from_outside): New function.
8127 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8128 so we don't return "IR only" status for exported symbols or -r links.
8130 * testsuite/Makefile.am (plugin_test_3): New test case.
8131 * testsuite/Makefile.in: Regenerate.
8132 * testsuite/plugin_test_3.sh: New file.
8134 2008-12-22 Cary Coutant <ccoutant@google.com>
8136 * object.cc (Sized_relobj::layout_section): New function.
8137 (Sized_relobj::do_layout): Defer layout of input sections until after
8138 plugin has provided replacement files.
8139 (Sized_relobj::do_layout_deferred_sections): New function.
8140 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8141 (Relobj::layout_deferred_sections): New function.
8142 (Relobj::do_layout_deferred_sections): New function.
8143 (Sized_relobj::do_layout_deferred_sections): New function.
8144 (Sized_relobj::layout_section): New function.
8145 (Sized_relobj::Deferred_layout): New structure.
8146 (Sized_relobj::deferred_layout_): New field.
8147 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8148 Change all callers. Layout deferred sections.
8149 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8151 (Plugin_hook::run): Move code from do_plugin_hook inline.
8152 (Plugin_hook::do_plugin_hook): Remove.
8153 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8154 (Plugin_manager::finish): Renamed, was cleanup.
8155 (Plugin_manager::should_defer_layout): New function.
8156 (Plugin_manager::add_deferred_layout_object): New function.
8157 (Plugin_manager::Deferred_layout_list): New type.
8158 (Plugin_manager::deferred_layout_objects_): New field.
8159 (Plugin_hook::do_plugin_hook): Remove.
8161 2008-12-17 Ian Lance Taylor <iant@google.com>
8163 * options.h (class General_options): Add --no case for
8166 2008-12-16 Cary Coutant <ccoutant@google.com>
8168 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8170 (Plugin_manager::claim_file): Create plugin object even if
8171 plugin did not call the add_symbols callback.
8172 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8173 asking for more symbols than were added.
8174 * testsuite/Makefile.am (plugin_test_1): Add test case with
8176 (empty.syms): New target.
8177 * testsuite/Makefile.in: Regenerate.
8178 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8179 message. Don't call add_symbols if no globals.
8180 (all_symbols_read_hook): Don't provide replacement for empty
8183 2008-12-12 Ian Lance Taylor <iant@google.com>
8185 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8186 r_type == 0 for a local symbol with r_sym == 0.
8187 (scan_relocatable_relocs): Pass r_sym to
8188 local_non_section_strategy.
8189 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8192 * configure.ac: Update test for TLS descriptors: they are
8193 supported as of glibc 2.9.
8194 * configure: Rebuild.
8196 2008-12-11 Ian Lance Taylor <iant@google.com>
8199 * target-reloc.h (Default_scan_relocatable_relocs): For each
8200 function, map r_type == 0 to RELOC_DISCARD.
8202 2008-12-10 Cary Coutant <ccoutant@google.com>
8204 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8205 object to override a kept COMDAT group from a plugin object.
8207 2008-12-09 Ian Lance Taylor <iant@google.com>
8210 * yyscript.y (file_cmd): Handle INPUT.
8212 * testsuite/initpri1.c: Change all declarations to be full
8213 prototypes by adding void, to avoid compiler warnings.
8215 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8217 * options.cc (General_options::parse_plugin_opt): New.
8218 (General_options::add_plugin): The argument now is just the filename.
8219 (General_options::add_plugin_option): New.
8220 * options.h (plugin_opt): New.
8221 (add_plugin): Change argument name.
8222 (add_plugin_option): New.
8223 * plugin.cc (Plugin::load): Don't parse the plugin option.
8224 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8225 (Plugin::add_option): New.
8226 (Plugin::args_): Change type.
8227 (Plugin::filename_): New.
8228 (Plugin_manager::add_plugin_option): New.
8229 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8230 * testsuite/Makefile.in: Regenerate.
8232 2008-12-05 Cary Coutant <ccoutant@google.com>
8234 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8235 Handle --strip-lto-sections option.
8236 * options.h (strip_lto_sections): New option.
8238 2008-12-01 Cary Coutant <ccoutant@google.com>
8240 * plugin.cc (ld_plugin_message): Change format parameter to const.
8241 Fix mismatch between new[] and delete.
8243 2008-11-14 Cary Coutant <ccoutant@google.com>
8245 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8248 2008-11-05 Craig Silverstein <csilvers@google.com>
8250 * options.cc (General_options::parse_dynamic_list): New function.
8251 * options.h (General_options): New flags dynamic_list,
8252 dynamic_list_data, dynamic_list_cpp_new, and
8253 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8254 (General_options::in_dynamic_list): New function.
8255 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8256 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8257 (Lex::can_continue_name): Likewise.
8259 (read_script_file): New parameter script_options.
8260 (read_dynamic_list): New function.
8261 (Script_options::define_dynamic_list): New function.
8262 (dynamic_list_keyword_parsecodes): New variable.
8263 (dynamic_list_keywords): New variable.
8264 * script.h (Script_options::define_dynamic_list): New function
8266 (read_dynamic_list): New function prototype.
8267 * symtab.cc (strprefix): New macro.
8268 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8269 dynamic_list_data, dynamic_list_cpp_new, and
8270 dynamic_list_cpp_typeinfo.
8271 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8272 (dynamic_list_expr): New rule.
8273 (dynamic_list_nodes): Likewise.
8274 (dynamic_list_node): Likewise.
8275 * testsuite/Makefile.am (dynamic_list): New test.
8276 * testsuite/Makefile.in: Regenerated.
8277 * testsuite/dynamic_list.t: New file.
8278 * testsuite/dynamic_list.sh: New file.
8280 2008-11-05 Craig Silverstein <csilvers@google.com>
8282 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8283 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8284 (t11_last): Likewise.
8285 * testsuite/ver_test_6.c (main): Likewise.
8287 2008-10-07 Cary Coutant <ccoutant@google.com>
8289 * options.c (General_options::finalize): Add check for -static and
8291 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8294 2008-10-02 Cary Coutant <ccoutant@google.com>
8296 * plugin.cc (make_sized_plugin_object): Fix conditional
8297 compilation to work when not all targets are enabled.
8299 2008-09-29 Cary Coutant <ccoutant@google.com>
8301 * archive.cc (Archive::get_file_and_offset): Use filename instead
8302 of name to get library path.
8303 (Archive::include_member): Unlock external member of a thin archive.
8305 * testsuite/Makefile.am (TEST_AR): New variable.
8306 (thin_archive_test_1): New test.
8307 (thin_archive_test_2): New test.
8308 * testsuite/Makefile.in: Regenerate.
8309 * testsuite/thin_archive_main.cc: New file.
8310 * testsuite/thin_archive_test_1.cc: New file.
8311 * testsuite/thin_archive_test_2.cc: New file.
8312 * testsuite/thin_archive_test_3.cc: New file.
8313 * testsuite/thin_archive_test_4.cc: New file.
8315 2008-09-29 Cary Coutant <ccoutant@google.com>
8317 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8318 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8320 (Sized_relobj::do_finalize_local_symbols): Likewise.
8321 (Sized_relobj::map_to_kept_section): Likewise.
8322 * object.h (Sized_relobj::invalid_address): New constant.
8323 (Sized_relobj::do_output_section_offset): Check for invalid_address
8325 * output.cc (Output_reloc::local_section_offset): Use constant
8326 invalid_address instead of -1U.
8327 (Output_reloc::get_address): Likewise.
8328 (Output_section::output_address): Change -1U to -1ULL.
8329 * output.h (Output_reloc::invalid_address): New constant.
8330 * reloc.cc (Sized_relobj::write_sections): Use constant
8331 invalid_address instead of -1U.
8332 (Sized_relobj::relocate_sections): Likewise.
8333 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8334 values for merge sections.
8335 * target-reloc.h (relocate_for_relocatable): Use constant
8336 invalid_address instead of -1U.
8338 2008-09-19 Cary Coutant <ccoutant@google.com>
8340 Add plugin functionality for link-time optimization (LTO).
8341 * configure.ac (plugins): Add --enable-plugins option.
8342 * configure: Regenerate.
8343 * config.in: Regenerate.
8344 * Makefile.am (LIBDL): New variable.
8345 (CCFILES): Add plugin.cc.
8346 (HFILES): Add plugin.h.
8347 (ldadd_var): Add LIBDL.
8348 * Makefile.in: Regenerate.
8350 * archive.cc: Include "plugin.h".
8351 (Archive::setup): Don't preread archive symbols when using a plugin.
8352 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8353 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8355 (Archive::include_member): Add symbols from plugin objects.
8356 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8357 * descriptors.cc (Descriptors::open): Check for file descriptors
8358 abandoned by plugins.
8359 (Descriptors::claim_for_plugin): New function.
8360 * descriptors.h (Descriptors::claim_for_plugin): New function.
8361 (Open_descriptor::is_claimed): New field.
8362 (claim_descriptor_for_plugin): New function.
8363 * fileread.cc (File_read::claim_for_plugin): New function.
8364 * fileread.h (File_read::claim_for_plugin): New function.
8365 (File_read::descriptor): New function.
8366 * gold.cc: Include "plugin.h".
8367 (queue_initial_tasks): Add task to call plugin hooks for generating
8369 * main.cc: Include "plugin.h".
8370 (main): Load plugin libraries.
8371 * object.h (Pluginobj): Declare.
8372 (Object::pluginobj): New function.
8373 (Object::do_pluginobj): New function.
8374 (Object::set_target): New function.
8375 * options.cc: Include "plugin.h".
8376 (General_options::parse_plugin): New function.
8377 (General_options::General_options): Initialize plugins_ field.
8378 (General_options::add_plugin): New function.
8379 * options.h (Plugin_manager): Declare.
8380 (General_options): Add --plugin option.
8381 (General_options::has_plugins): New function.
8382 (General_options::plugins): New function.
8383 (General_options::add_plugin): New function.
8384 (General_options::plugins_): New field.
8385 * plugin.cc: New file.
8386 * plugin.h: New file.
8387 * readsyms.cc: Include "plugin.h".
8388 (Read_symbols::do_read_symbols): Check for archive before checking
8389 for ELF file. Call plugin hooks to claim files.
8390 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8391 from a real object file; force override when processing replacement
8393 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8394 (Symbol::init_base_object): Likewise.
8395 (Symbol::init_base_output_data): Likewise.
8396 (Symbol::init_base_output_segment): Likewise.
8397 (Symbol::init_base_constant): Likewise.
8398 (Symbol::init_base_undefined): Likewise.
8399 (Symbol::output_section): Assert that object is not a plugin.
8400 (Symbol_table::add_from_pluginobj): New function.
8401 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8403 (Symbol_table::sized_write_globals): Likewise.
8404 (Symbol_table::add_from_pluginobj): Instantiate template.
8405 * symtab.h (Sized_pluginobj): Declare.
8406 (Symbol::in_real_elf): New function.
8407 (Symbol::set_in_real_elf): New function.
8408 (Symbol::in_real_elf_): New field.
8409 (Symbol_table::add_from_pluginobj): New function.
8411 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8412 (LIBDL): New variable.
8414 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8415 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8416 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8417 (MOSTLYCLEANFILES): Likewise.
8418 * testsuite/Makefile.in: Regenerate.
8419 * testsuite/plugin_test.c: New file.
8420 * testsuite/plugin_test_1.sh: New file.
8421 * testsuite/plugin_test_2.sh: New file.
8423 2008-09-16 Ian Lance Taylor <iant@google.com>
8425 * target-reloc.h (relocate_section): Check whether a symbol is
8426 defined by the ABI before reporting an undefined symbol error.
8427 * target.h (Target::is_defined_by_abi): Make parameter const.
8428 (Target::do_is_defined_by_abi): Likewise.
8429 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8430 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8431 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8432 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8433 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8434 * testsuite/Makefile.in: Rebuild.
8436 * fileread.cc (make_view): Add casts to avoid warning.
8438 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8440 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8441 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8443 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8445 * options.h (General_options::output_is_executable): New.
8446 (General_options::output_is_pie): New.
8447 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8448 for shared libraries.
8449 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8451 2008-09-11 Chris Demetriou <cgd@google.com>
8453 * options.h (origin): New -z option.
8454 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8455 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8458 2008-09-05 Cary Coutant <ccoutant@google.com>
8460 * fileread.cc (File_read::make_view): Add check for attempt to map
8463 2008-09-05 Cary Coutant <ccoutant@google.com>
8465 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8466 explicit instantiations.
8468 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8471 * options.cc (General_options::finalize): Allow undefined symbols
8472 in shlibs if linking -shared.
8475 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8476 symbols as not needing a dynsym entry.
8478 2008-08-20 Craig Silverstein <csilvers@google.com>
8480 * fileread.cc (File_read::open): Do not lock the file unless it
8481 was successfully opened.
8483 2008-08-14 Cary Coutant <ccoutant@google.com>
8485 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8486 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8487 * testsuite/tls_test.cc (struct int128): 128-bit struct
8488 for testing TLS relocs with non-zero addend.
8489 (v12): New TLS variable.
8491 (t_last): Add check for v12.
8492 * testsuite/tls_test.h (t12): New function.
8493 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8495 2008-08-13 Ian Lance Taylor <iant@google.com>
8497 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8498 set tls_segment_ or relro_segment_.
8499 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8501 * output.h (Output_section::clear_is_relro): New function.
8502 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8503 sections specially even when output_data_ is empty.
8504 (Output_segment::maximum_alignment): When first section is relro,
8505 only force alignment for PT_LOAD segments.
8506 * script.cc (script_data_segment_align): New function.
8507 (script_data_segment_relro_end): New function.
8508 * script-c.h (script_data_segment_align): Declare.
8509 (script_data_segment_relro_end): Declare.
8510 * script-sections.h (class Script_sections): Declare
8511 data_segment_align and data_segment_relro_end. Add fields
8512 segment_align_index_ and saw_relro_end_.
8513 * script-sections.cc (class Sections_element): Add set_is_relro
8514 virtual function. Add new bool* parameter to place_orphan_here.
8515 Add get_output_section virtual function.
8516 (class Output_section_definition): Add set_is_relro. Add new
8517 bool* parameter to place_orphan_here. Add get_output_section.
8518 Add is_relro_ field.
8519 (Output_section_definition::Output_section_definition): Initialize
8520 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8521 and is_relro_ fields.
8522 (Output_section_definition::place_orphan_here): Add is_relro
8524 (Output_section_definition::set_section_addresses): Set relro for
8526 (Output_section_definition::alternate_constraint): Likewise.
8527 (class Orphan_output_section): Add new bool* parameter to
8528 place_orphan_here. Add get_output_section.
8529 (Orphan_output_section::place_orphan_here): Add is_relro
8531 (Script_sections::Script_sections): Initialize
8532 data_segment_align_index_ and saw_relro_end_.
8533 (Script_sections::data_segment_align): New function.
8534 (Script_sections::data_segment_relro_end): New function.
8535 (Script_sections::place_orphan): Set or clear is_relro.
8536 (Script_sections::set_section_addresses): Force alignment of first
8538 * yyscript.y (exp): Call script_data_segment_align and
8539 script_data_segment_relro_end.
8540 * testsuite/relro_script_test.t: New file.
8541 * testsuite/relro_test.cc (using_script): Declare.
8542 (t1, t2): Test using_script.
8543 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8544 (relro_script_test_SOURCES): Define.
8545 (relro_script_test_DEPENDENCIES): Define.
8546 (relro_script_test_LDFLAGS): Define.
8547 (relro_script_test_LDADD): Define.
8548 (relro_script_test.so): New target.
8549 * testsuite/Makefile.in: Rebuild.
8551 2008-08-06 Cary Coutant <ccoutant@google.com>
8553 * archive.cc (Archive::total_archives, Archive::total_members)
8554 (Archive::total_members_loaded): New variables.
8555 (Archive::setup): Add parameter. Add option to preread
8557 (Archive::read_armap): Add counter.
8558 (Archive::get_file_and_offset): New function.
8559 (Archive::get_elf_object_for_member): New function.
8560 (Archive::read_all_symbols): New function.
8561 (Archive::read_symbols): New function.
8562 (Archive::add_symbols): Add counters.
8563 (Archive::include_all_members): Use armap to find members if it's
8565 (Archive::include_member): Skip reading symbols if already read.
8566 Factored code into Archive::get_file_and_offset and
8567 Archive::get_elf_object_for_member. Changed call to
8568 Mapfile::report_include_archive_member.
8569 (Archive::print_stats): New function.
8570 * archive.h: Declare Object and Read_symbols_data classes.
8571 (Archive::Archive): Add initializers for new members.
8572 (Archive::setup): Add parameter.
8573 (Archive::print_stats): New function.
8574 (Archive::total_archives, Archive::total_members)
8575 (Archive::total_members_loaded): New variables.
8576 (Archive::get_file_and_offset): New function.
8577 (Archive::get_elf_object_for_member): New function.
8578 (Archive::read_all_symbols): New function.
8579 (Archive::read_symbols): New function.
8580 (Archive::Archive_member): New class.
8581 (Archive::members_): New member.
8582 (Archive::num_members_): New member.
8583 * main.cc: Include archive.h.
8584 (main): Call Archive::print_stats.
8585 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8586 archive parameter; member_name is now the fully-decorated name.
8587 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8588 * options.h: (General_options): Add --preread-archive-symbols option.
8589 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8592 2008-08-04 Ian Lance Taylor <iant@google.com>
8594 * symtab.h (Symbol::use_plt_offset): New function.
8595 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8596 * powerpc.cc (Relocate::relocate): Likewise.
8597 * sparc.cc (Relocate::relocate): Likewise.
8598 * x86_64.cc (Relocate::relocate): Likewise.
8599 * testsuite/weak_plt.sh: New test.
8600 * testsuite/weak_plt_main.cc: New test.
8601 * testsuite/weak_plt_shared.cc: New test.
8602 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8603 (check_PROGRAMS): Add weak_plt.
8604 (check_DATA): Add weak_plt_shared.so.
8605 (weak_plt_main_pic.o, weak_plt): New targets.
8606 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8607 * testsuite/Makefile.in: Rebuild.
8609 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8611 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8612 * testsuite/Makefile.in: Rebuild.
8614 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8616 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8617 * Makefile.in: Regenerate.
8618 * po/POTFILES.in: Regenerate.
8620 2008-07-29 Ian Lance Taylor <iant@google.com>
8622 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8623 symbols before other symbols.
8624 * testsuite/script_test_2.cc (test_addr): Declare.
8625 (test_addr_alias): Declare.
8626 (main): Check that test_addr and test_addr_alias have the right
8628 * testsuite/script_test_2.t: Define test_addr_alias and
8631 2008-07-24 Ian Lance Taylor <iant@google.com>
8634 * descriptors.cc: New file.
8635 * descriptors.h: New file.
8636 * gold-threads.h (class Hold_optional_lock): New class.
8637 * fileread.cc: Include "descriptors.h".
8638 (File_read::~File_read): Release descriptor rather than closing
8640 (File_read::open) [file]: Call open_descriptor rather than open.
8641 Set is_descriptor_opened_.
8642 (File_read::open) [memory]: Assert that descriptor is not open.
8643 (File_read::reopen_descriptor): New function.
8644 (File_read::release): Release descriptor.
8645 (File_read::do_read): Make non-const. Reopen descriptor.
8646 (File_read::read): Make non-const.
8647 (File_read::make_view): Reopen descriptor.
8648 (File_read::do_readv): Likewise.
8649 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8650 Update declarations.
8651 * layout.cc: Include "descriptors.h".
8652 (Layout::create_build_id): Use open_descriptor rather than open.
8653 * output.cc: Include "descriptors.h".
8654 (Output_file::open): Use open_descriptor rather than open.
8655 * archive.cc (Archive::const_iterator): Change Archive to be
8657 (Archive::begin, Archive::end): Make non-const.
8658 (Archive::count_members): Likewise.
8659 * archive.h (class Archive): Update declarations.
8660 * object.h (Object::read): Make non-const.
8661 * Makefile.am (CCFILES): Add descriptors.cc.
8662 (HFILES): Add descriptors.h.
8663 * Makefile.in: Rebuild.
8666 * gold.h: Always include <clocale>. Add Solaris workarounds
8667 following code in binutils/sysdep.h.
8670 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8671 this->eh_frame_hdr_ is NULL before using it.
8673 * dynobj.cc (Versions::Versions): Update comment.
8675 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8676 the base version name.
8678 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8679 array size plus one.
8680 (Stringpool_template::set_string_offsets): Subtract one from key
8681 before using it as an array index.
8682 (Stringpool_template::get_offset_with_length): Likewise.
8683 (Stringpool_template::write_to_buffer): Likewise.
8684 * stringpool.h (Stringpool_template::get_offset_from_key):
8687 2008-07-23 Ian Lance Taylor <iant@google.com>
8690 * object.h (Merged_symbol_value::value): Do our best to handle a
8694 * script.cc (Version_script_info::get_versions): Don't add empty
8695 version tag to return value.
8696 (Version_script_info::get_symbol_version_helper): Change return
8697 type to bool. Add pversion parameter. Change all callers.
8698 (script_register_vers_node): Don't require a non-NULL tag.
8699 * script.h (class Version_script_info): Update declarations.
8700 (Version_script_info::get_symbol_version): Change return type to
8701 bool. Add version parameter. Change all callers.
8702 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8703 handling. Handle an empty version from a version script.
8704 (Symbol_table::define_special_symbol): Likewise.
8705 * testsuite/ver_test_10.script: New file.
8706 * testsuite/ver_test_10.sh: New file.
8707 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8708 (check_DATA): Add ver_test_10.syms.
8709 (ver_test_10.syms, ver_test_10.so): New target.
8710 * testsuite/Makefile.in: Rebuild.
8712 2008-07-23 Simon Baldwin <simonb@google.com>
8714 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8715 to zero for undefined symbols from dynamic libraries.
8717 2008-07-23 Ian Lance Taylor <iant@google.com>
8719 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8721 * symtab.h (class Symbol_table): Update declaration.
8722 * testsuite/ver_test_9.cc: New file.
8723 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8724 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8725 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8726 (ver_test_9.so, ver_test_9.o): New targets.
8727 * testsuite/Makefile.in: Rebuild.
8729 2008-07-22 Ian Lance Taylor <iant@google.com>
8731 * options.h (class General_options): Define --check-sections.
8732 * layout.cc (Layout::set_segment_offsets): Handle
8735 * options.h (class General_options): Define -n/--nmagic and
8737 * options.cc (General_options::finalize): For -n/--nmagic or
8738 -N/--omagic, set -static.
8739 * layout.cc (Layout::attach_allocated_section_to_segment): If
8740 -N/--omagic, don't put read-only and read-write sections in
8742 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8743 finding a read-only segment.
8744 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8745 don't set the minimum segment alignment to the common page size,
8746 and don't set the file offset to the address modulo the page size.
8747 * script-sections.cc (Script_sections::create_segments): If
8748 -n/--omagic, don't put read-only and read-write sections in
8751 * cref.cc: New file.
8753 * options.h (class General_options): Add --print-symbol-counts.
8754 * main.cc (main): Issue defined symbol report if requested.
8755 * archive.cc (Archive::interpret_header): Make into a const member
8757 (Archive::add_symbols): Call Input_objects::archive_start and
8759 (Archive::const_iterator): Define new class.
8760 (Archive::begin, Archive::end): New functions.
8761 (Archive::include_all_members): Rewrite to use iterator.
8762 (Archive::count_members): New function.
8763 * archive.h (class Archive): Update declarations.
8764 (Archive::filename): New function.
8765 * object.cc: Include "cref.h".
8766 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8767 (Sized_relobj::do_get_global_symbol_counts): New function.
8768 (Input_objects::add_object): Add object to cross-referencer.
8769 (Input_objects::archive_start): New function.
8770 (Input_objects::archive_stop): New function.
8771 (Input_objects::print_symbol_counts): New function.
8772 * object.h: Declare Cref and Archive.
8773 (Object::get_global_symbol_counts): New function.
8774 (Object::do_get_global_symbol_counts): New pure virtual function.
8775 (class Sized_relobj): Add defined_count_ field. Update
8777 (class Input_objects): Add cref_ field. Update constructor.
8778 Update declarations.
8779 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8781 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8783 (Sized_dynobj::do_get_global_symbol_counts): New function.
8784 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8785 defined_count_. Update declarations. Define Symbols typedef.
8786 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8787 parameter. Change all callers.
8788 (Symbol_table::add_from_dynobj): Add sympointers and defined
8789 parameters. Change all callers.
8790 * symtab.h (class Symbol_table): Update declarations.
8791 * Makefile.am (CCFILES): Add cref.cc.
8792 (HFILES): Add cref.h.
8793 * Makefile.in: Rebuild.
8795 2008-07-22 Simon Baldwin <simonb@google.com>
8797 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8798 to zero when writing undefined symbols.
8800 2008-07-22 Ian Lance Taylor <iant@google.com>
8802 * output.cc (Output_section::add_input_section): Don't try to
8803 merge empty merge sections.
8805 2008-07-21 Craig Silverstein <csilvers@google.com>
8807 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8808 Include symbol version in error message.
8810 2008-07-20 Chris Demetriou <cgd@google.com>
8812 * configure.ac (gold_cv_c_random_seed): New configured variable.
8813 (RANDOM_SEED_CFLAGS): New substituted variable.
8814 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8815 * configure: Rebuild.
8816 * Makefile.in: Likewise.
8817 * testsuite/Makefile.in: Likewise.
8819 2008-07-18 Ian Lance Taylor <iant@google.com>
8821 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8822 where we see NAME/NULL and NAME/VERSION as separate symbols.
8823 * testsuite/ver_test_main.cc (main): Call t4.
8824 (t4, t4_2a): Define.
8825 * testsuite/ver_test_2.cc (t4_2): Define.
8826 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8827 * testsuite/ver_test_4.cc (t4_2a): Define.
8828 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8829 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8831 2008-07-17 Ian Lance Taylor <iant@google.com>
8833 * dynobj.cc (Versions::add_def): If we give an error about a
8834 missing version, go ahead and create the version anyhow.
8836 2008-07-10 Ian Lance Taylor <iant@google.com>
8838 Handle output sections with more than 0x7fffffff bytes.
8839 * object.h (class Relobj): Change map_to_output_ to
8840 output_sections_, and just keep a section pointer. Change all
8841 uses. Move comdat group support to Sized_relobj.
8842 (Relobj::is_section_specially_mapped): Remove.
8843 (Relobj::output_section): Remove poff parameter. Change all
8845 (Relobj::output_section_offset): New function.
8846 (Relobj::set_section_offset): Rewrite.
8847 (Relobj::map_to_output): Remove.
8848 (Relobj::output_sections): New function.
8849 (Relobj::do_output_section_offset): New pure virtual function.
8850 (Relobj::do_set_section_offset): Likewise.
8851 (class Sized_relobj): Add section_offsets_ field. Add comdat
8852 group support from Relobj. Update declarations.
8853 (Sized_relobj::get_output_section_offset): New function.
8854 (Sized_relobj::do_output_section_offset): New function.
8855 (Sized_relobj::do_set_section_offset): New function.
8856 * object.cc (Relobj::output_section_address): Remove.
8857 (Sized_relobj::Sized_relobj): Initialize new fields.
8858 (Sized_relobj::include_section_group): Cast find_kept_object to
8860 (Sized_relobj::include_linkonce_section): Likewise.
8861 (Sized_relobj::do_layout): Use separate arrays for output section
8863 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8865 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8866 output_sections and section_offsets.
8867 (Sized_relobj::write_local_symbols): Likewise.
8868 (map_to_kept_section): Compute output address directly.
8869 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8870 output_sections and section_offsets.
8871 (Sized_relobj::write_sections): Likewise.
8872 (Sized_relobj::relocate_sections): Likewise.
8873 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8874 * output.h (class Output_reloc): Update declarations. Change
8875 u2_.relobj to Sized_relobj*.
8876 (class Output_data_reloc): Change add functions to use
8878 * output.cc (Output_reloc::Output_reloc): Change relobj to
8880 (Output_reloc::local_section_offset): Change return type to
8881 Elf_Addr. Use get_output_section_offset.
8882 (Output_reloc::get_address): Likewise.
8883 (Output_section::is_input_address_mapped): Don't call
8884 is_section_specially_mapped.
8885 (Output_section::output_offset): Likewise.
8886 (Output_section::output_address): Likewise.
8887 (Output_section::starting_output_address): Likewise.
8888 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8889 parameter to Sized_relobj*.
8890 (Copy_relocs::need_copy_reloc): Likewise.
8891 (Copy_relocs::save): Likewise.
8892 * copy-relocs.h (class Copy_relocs): Update declarations.
8893 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8894 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8895 * target-reloc.h (relocate_for_relocatable): Change
8896 offset_in_output_section type to Elf_Addr. Change code that uses
8898 * layout.cc (Layout::layout): Always set *off.
8899 * mapfile.cc (Mapfile::print_input_section): Use
8900 output_section_offset.
8901 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8903 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8904 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8905 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8907 2008-07-03 Ian Lance Taylor <iant@google.com>
8909 * layout.cc (Layout::include_section): Do not discard unrecognized
8910 SHT_STRTAB sections.
8912 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8914 * script.cc (Lex::can_continue_name): Make '?' allowable in
8915 version-script names.
8916 * testsuite/version_script.map: Change glob pattern to use '?'
8918 2008-06-30 Manish Singh <yosh@gimp.org>
8921 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8924 2008-06-30 Ian Lance Taylor <iant@google.com>
8928 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8929 versions]: Don't try to read the value in the contents, since we
8930 don't use it. Use the template endianness when writing.
8932 2008-06-25 Cary Coutant <ccoutant@google.com>
8934 * fileread.cc (File_read::make_view): Assert on zero-length view.
8935 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8936 symbol table when there are no symbols to read.
8938 2008-06-23 Craig Silverstein <csilvers@google.com>
8940 * version.cc (version_string): Bump to 1.7
8942 2008-06-18 Craig Silverstein <csilvers@google.com>
8944 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8945 constant 0xFFFF to type Valtype.
8946 (Powerpc_relocate_functions::rel16_ha): Likewise.
8948 2008-06-17 Ian Lance Taylor <iant@google.com>
8950 * output.h (Output_section::Input_section): Initialize p2align_ to
8951 zero for Output_section_data constructors.
8952 (Output_section::Input_section::addralign): If not an input
8953 section, return the alignment of the Output_section_data.
8954 * testsuite/copy_test.cc: New file.
8955 * testsuite/copy_test_1.cc: New file.
8956 * testsuite/copy_test_2.cc: New file.
8957 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8958 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8959 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8960 (copy_test_1_pic.o, copy_test_1.so): New targets.
8961 (copy_test_2_pic.o, copy_test_2.so): New targets.
8962 * testsuite/Makefile.in: Rebuild.
8964 * script-sections.cc (Script_sections::place_orphan): Initialize
8965 local variable exact.
8967 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8969 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8971 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8972 David S. Miller <davem@davemloft.net>
8974 * powerpc.cc: New file.
8975 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8976 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8977 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8978 * Makefile.in: Rebuild.
8980 2008-06-09 Ian Lance Taylor <iant@google.com>
8982 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8984 (throwing, orig_terminate): New static variables.
8985 (terminate_handler): New static function.
8986 (t2): Set terminate handler.
8988 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8991 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8994 2008-05-30 Cary Coutant <ccoutant@google.com>
8996 * archive.cc (Archive::include_all_members) Correct to step
8997 over symbol table and extended name table in thin archives.
8999 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9002 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9005 2008-05-28 Caleb Howe <cshowe@google.com>
9007 * reduced_debug_output.cc: New file.
9008 * reduced_debug_output.h: New file.
9009 * options.h (class General_options): Add --strip-debug-non-line.
9010 * options.cc (General_options::finalize): Add strip_debug_non_line
9011 to the strip heirarchy.
9012 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9014 * layout.cc: Include "reduced_debug_output.h".
9015 (Layout::Layout): Initialize new fields.
9016 (line_only_debug_sections): New static array.
9017 (is_lines_only_debug_sections): New static inline function.
9018 (Layout::include_section): Handle --strip-debug-non-line.
9019 (Layout::make_output_section): If --strip-debug-non-line, build
9020 new output sections for .debug_abbrev and .debug_info.
9021 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9022 gold. Warn about possible overflow.
9023 (read_signed_LEB_128): Likewise.
9024 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9025 (read_signed_LEB_128): Declare.
9026 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9027 (HFILES): Add reduced_debug_output.h.
9028 * Makefile.in: Rebuild.
9030 2008-05-21 Ian Lance Taylor <iant@google.com>
9032 * mapfile.cc: New file.
9033 * mapfile.h: New file.
9034 * options.h (class General_options): Add -M/--print-map and -Map.
9035 * options.cc (General_options::finalize): Make -M equivalent to
9037 * main.cc: Include <cstdio> and "mapfile.h".
9038 (main): Open mapfile if requested.
9039 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9040 constructor. Change caller.
9041 (queue_initial_tasks): Add mapfile parameter. Change caller.
9042 (queue_middle_tasks): Likewise.
9043 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9045 * archive.cc: Include "mapfile.h".
9046 (Archive::add_symbols): Add mapfile parameter. Change all
9047 callers. Pass mapfile, symbol, and reason to include_member.
9048 (Archive::include_all_members): Add mapfile parameter. Change all
9050 (Archive::include_member): Add mapfile, sym, and why parameters.
9051 Change all callers. Report inclusion to map file.
9052 * archive.h: Include "fileread.h".
9053 (class Archive): Update declarations.
9054 (Archive::file): New const method.
9055 (class Add_archive_symbols): Add mapfile_ field. Update
9056 constructor. Change all callers.
9057 * readsyms.h (class Read_symbols): Likewise.
9058 (class Finish_group): Likewise.
9059 (class Read_script): Likewise.
9060 * common.cc: Include "mapfile.h".
9061 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9063 (Symbol_table::do_allocate_commons): Likewise.
9064 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9065 symbol allocation to mapfile.
9066 * common.h (class Allocate_commons_task): Add mapfile_ field.
9067 Update constructor. Change all callers.
9068 * symtab.h (class Symbol_table): Update declarations.
9069 * layout.cc: Include "mapfile.h".
9070 (Layout_task_runner::run): Print information to mapfile.
9071 (Layout::create_gold_note): Change Output_data_fixed_space to
9072 Output_data_zero_fill.
9073 (Layout::create_build_id): Likewise.
9074 (Layout::print_to_mapfile): New function.
9075 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9076 constructor. Change caller.
9077 (class Layout): Declare print_to_mapfile.
9078 * output.cc (Output_section::Input_section::print_to_mapfile): New
9080 (Output_section::add_input_section): If producing a map, always
9081 add to input_sections_ list.
9082 (Output_section::do_print_to_mapfile): New function.
9083 (Output_segment::print_sections_to_mapfile): New function.
9084 (Output_segment::print_section_list_to_mapfile): New function.
9085 * output.h: Include "mapfile.h".
9086 (Output_data::print_to_mapfile): New function.
9087 (Output_data::do_print_to_mapfile): New virtual function.
9088 (Output_segment_headers::do_print_to_mapfile): New function.
9089 (Output_file_header::do_print_to_mapfile): New function.
9090 (Output_data_const::do_print_to_mapfile): New function.
9091 (class Output_data_const_buffer): Add map_name_ field. Update
9092 constructor. Change all callers. Add do_print_to_mapfile
9094 (class Output_data_fixed_space): Likewise.
9095 (class Output_data_space): Likewise.
9096 (class Output_data_zero_fill): New class.
9097 (Output_data_strtab::do_print_to_mapfile): New function.
9098 (Output_data_reloc_base::do_print_to_mapfile): New function.
9099 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9100 (Output_data_group::do_print_to_mapfile): New function.
9101 (Output_data_got::do_print_to_mapfile): New function.
9102 (Output_data_dynamic::do_print_to_mapfile): New function.
9103 (Output_symtab_xindex::do_print_to_mapfile): New function.
9104 (class Output_section): Declare do_print_to_mapflie. Declare
9105 print_to_mapfile in Input_section.
9106 (class Output_segment): Declare new functions.
9107 * object.h (Sized_relobj::symbol_count): New function.
9108 * script-sections.cc
9109 (Output_section_element_dot_assignment::set_section_addresses):
9110 Change Output_data_fixed_space to Output_data_zero_fill.
9111 (Output_data_expression::do_print_to_mapfile): New function.
9112 * script.cc (read_input_script): Add mapfile parameter. Change
9114 * script.h (read_input_script): Update declaration.
9115 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9116 (Eh_frame::do_print_to_mapfile): New function.
9117 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9118 (Output_merge_string::do_print_to_mapfile): New function.
9119 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9121 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9123 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9125 * Makefile.am (CCFILES): Add mapfile.cc.
9126 (HFILES): Add mapfile.h.
9127 * Makefile.in: Rebuild.
9129 2008-05-19 Ian Lance Taylor <iant@google.com>
9131 * options.h (class General_options): Add -z relro.
9132 * layout.cc (Layout::Layout): Initialize relro_segment_.
9133 (Layout::add_output_section_data): Return the output section.
9134 (Layout::make_output_section): Rcognize relro sections and mark
9136 (Layout::attach_allocated_section_to_segment): Put relro sections
9137 in a PT_GNU_RELRO segment.
9138 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9140 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9142 (Layout::linkonce_mapping): Map d.rel.ro.local to
9144 (Layout::output_section_name): Us .data.rel.ro.local for any
9145 section which begins with that.
9146 * layout.h (class Layout): Update add_output_section_data
9147 declaration. Add relro_segment_ field.
9148 * output.cc (Output_section::Output_section): Initialize is_relro_
9149 and is_relro_local_ fields.
9150 (Output_segment::add_output_section): Group relro sections.
9151 (Output_segment::is_first_section_relro): New function.
9152 (Output_segment::maximum_alignment): If there is a relro section,
9153 align the segment to the common page size.
9154 (Output_segment::set_section_addresses): Track whether we are
9155 looking at relro sections. If the last section is a relro
9156 section, align to the common page size.
9157 (Output_segment::set_section_list_addresses): Add in_relro
9158 parameter. Change all callers. Align to the page size when
9159 moving from relro to non-relro section.
9160 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9162 * output.h (class Output_section): Add is_relro_ and
9163 is_relro_local_ fields.
9164 (Output_section::is_relro): New function.
9165 (Output_section::set_is_relro): New function.
9166 (Output_section::is_relro_local): New function.
9167 (Output_section::set_is_relro_local): New function.
9168 (class Output_segment): Update declarations.
9169 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9170 * sparc.cc (Target_sparc::got_section): Likewise.
9171 * x86_64.cc (Target_x86_64::got_section): Likewise.
9172 * testsuite/relro_test_main.cc: New file.
9173 * testsuite/relro_test.cc: New file.
9174 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9175 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9176 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9177 (relro_test.so, relro_test_pic.o): New targets.
9178 * testsuite/Makefile.in: Rebuild.
9180 2008-05-16 Ian Lance Taylor <iant@google.com>
9182 * output.cc (Output_segment::add_output_section): Remove front
9184 * output.h (class Output_segment): Remove
9185 add_initial_output_section and overloaded add_output_section.
9186 Update declaration of remaining add_output_section.
9187 * layout.cc (Layout::create_interp): Call add_output_section
9188 rather than add_initial_output_section.
9189 (Layout::finish_dynamic_section): Likewise.
9191 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9192 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9193 know the dynamic type.
9194 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9195 field. Initialize it in constructor.
9196 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9197 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9198 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9201 * output.cc (Output_reloc::get_address): Change return type to
9203 * output.h (class Output_reloc): Update get_address declaration.
9204 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9205 for section addresses.
9207 2008-05-09 Ian Lance Taylor <iant@google.com>
9210 * gold.cc (gold_nomem): Use return value of write.
9212 2008-05-08 Ian Lance Taylor <iant@google.com>
9214 * symtab.c (Symbol::init_base_output_data): Add version
9215 parameter. Change all callers.
9216 (Symbol::init_base_output_segment): Likewise.
9217 (Symbol::init_base_constant): Likewise.
9218 (Symbol::init_base_undefined): Likewise.
9219 (Sized_symbol::init_output_data): Likewise.
9220 (Sized_symbol::init_output_segment): Likewise.
9221 (Sized_symbol::init_constant): Likewise.
9222 (Sized_symbol::init_undefined): Likewise.
9223 (Symbol_table::do_define_in_output_data): If the new symbol has a
9224 version, mark it as the default.
9225 (Symbol_table::do_define_in_output_segment): Likewise.
9226 (Symbol_table::do_define_as_constant): Likewise.
9227 * symtab.h (class Symbol): Update declarations.
9228 (class Sized_symbol): Likewise.
9229 * resolve.cc (Symbol::override_version): New function.
9230 (Symbol::override_base): Call override_version.
9231 (Symbol::override_base_with_special): Likewise.
9232 * testsuite/ver_script_8.script: New file.
9233 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9234 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9235 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9236 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9238 2008-05-06 Ian Lance Taylor <iant@google.com>
9241 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9243 (class General_options): Remove existing --undefined, and add
9244 --no-undefined instead. Add new --undefined as synonym for -u.
9245 * archive.cc (Archive::add_symbols): Check whether symbol was
9247 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9248 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9249 all uses. Add IS_UNDEFINED. Update declarations to split
9250 different versions of init_base. Declare init_base_undefined.
9251 (Symbol::is_defined): Handle IS_UNDEFINED.
9252 (Symbol::is_undefined): Likewise.
9253 (Symbol::is_weak_undefined): Call is_undefined.
9254 (Symbol::is_absolute): Handle IS_CONSTANT.
9255 (class Sized_symbol): Update declarations to split different
9256 versions of init. Declare init_undefined.
9257 (class Symbol_table): Declare new functions.
9258 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9260 (Symbol::init_base_output_data): Likewise.
9261 (Symbol::init_base_output_segment): Likewise.
9262 (Symbol::init_base_constant): Likewise.
9263 (Symbol::init_base_undefined): New function.
9264 (Sized_symbol::init_object): Rename from init. Change all
9266 (Sized_symbol::init_output_data): Likewise.
9267 (Sized_symbol::init_output_segment): Likewise.
9268 (Sized_symbol::init_constant): Likewise.
9269 (Sized_symbol::init_undefined): New function.
9270 (Symbol_table::add_undefined_symbols_from_command_line): New
9272 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9274 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9275 (Symbol::output_section): Likewise.
9276 (Symbol::set_output_section): Likewise.
9277 (Symbol_table::sized_finalize_symbol): Likewise.
9278 (Symbol_table::sized_write_globals): Likewise.
9279 * resolve.cc (Symbol_table::should_override): Likewise.
9280 (Symbol::override_base_with_special): Likewise.
9282 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9283 symbol, change it to have default visibility.
9284 * testsuite/protected_1.cc: New file.
9285 * testsuite/protected_2.cc: New file.
9286 * testsuite/protected_3.cc: New file.
9287 * testsuite/protected_main_1.cc: New file.
9288 * testsuite/protected_main_2.cc: New file.
9289 * testsuite/protected_main_3.cc: New file.
9290 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9291 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9292 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9293 (protected_1.so): New target.
9294 (protected_1_pic.o, protected_2_pic.o): New targets.
9295 (protected_3_pic.o): New target.
9296 (check_PROGRAMS): Add protected_2.
9297 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9298 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9299 * testsuite/Makefile.in: Rebuild.
9301 * options.h (DEFINE_var): Add set_user_set_##varname__.
9302 (DEFINE_bool_alias): New macro.
9303 (class General_options): Define -Bstatic using DEFINE_bool_alias
9304 rather than DEFINE_special. Add --undefined as an alias for -z
9306 * options.cc (General_options::parse_Bstatic): Remove.
9308 * options.h (class General_options): Add --fatal-warnings.
9309 * main.cc (main): Implement --fatal-warnings.
9310 * errors.h (Errors::warning_count): New function.
9312 * options.h (class General_options): Add -Bsymbolic-functions.
9313 * symtab.h (Symbol::is_preemptible): Check for
9314 -Bsymbolic-functions.
9316 2008-05-05 Ian Lance Taylor <iant@google.com>
9318 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9319 as noVARNAME rather than no-VARNAME.
9320 (class General_options): Add option -z combreloc.
9321 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9323 (Output_reloc::sort_before) [SHT_REL]: New function.
9324 (Output_reloc::sort_before) [SHT_RELA]: New function.
9325 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9326 Sort_relocs_comparison.
9327 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9328 parameter. Change all callers.
9329 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9330 sort_relocs parameter. Change all callers.
9331 * output.cc (Output_reloc::get_address): New function, broken out
9333 (Output_reloc::write_rel): Call it.
9334 (Output_reloc::compare): New function.
9335 (Output_data_reloc_base::do_write): Optionally sort relocs.
9337 * configure.ac: If targ_extra_obj is set, link it in.
9338 * configure.tgt: Initialize all variables.
9339 (x86_64*): Set targ_extra_obj and targ_extra_size.
9340 * configure: Rebuild.
9342 * object.cc (Sized_relobj::include_section_group): Adjust section
9343 indexes read from group data. Build vector to pass to
9345 * layout.cc (Layout::layout_group): Add flags and shndxes
9346 parameters. Remove contents parameter. Change caller. Update
9347 explicit instantiations.
9348 * layout.h (class Layout): Update layout_group declaration.
9349 * output.cc (Output_data_group::Output_data_group): Add flags and
9350 input_shndxes parameters. Remove contents parameter. Change
9352 (Output_data_group::do_write): Change input_sections_ to
9354 * output.h (class Output_data_group): Update constructor
9355 declaration. Rename input_sections_ to input_shndxes_.
9356 * testsuite/many_sections_test.cc: Add template.
9358 2008-04-30 Cary Coutant <ccoutant@google.com>
9360 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9362 * layout.cc (Layout::include_section): Refactored check for debug
9364 (Layout::add_comdat): Add new parameters. Change type
9365 of signature parameter. Add object and shndx to signatures table.
9366 (Layout::find_kept_object): New function.
9367 * layout.h: Include <cstring>.
9368 (Layout::is_debug_info_section): New function.
9369 (Layout::add_comdat): Add new parameters.
9370 (Layout::find_kept_object): New function.
9371 (Layout::Kept_section): New struct.
9372 (Layout::Signatures): Change type of map range.
9373 * object.cc (Relobj::output_section_address): New function.
9374 (Sized_relobj::include_section_group): Add new parameters. Change
9375 calls to Layout::add_comdat. Change to build table of kept comdat
9376 groups and table mapping discarded sections to kept sections.
9377 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9378 (Sized_relobj::do_layout): Change calls to include_section_group and
9379 include_linkonce_section.
9380 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9381 value to zero when section is discarded.
9382 (Sized_relobj::map_to_kept_section): New function.
9383 * object.h (Relobj::output_section_address): New function.
9384 (Relobj::Comdat_group): New type.
9385 (Relobj::find_comdat_group): New function.
9386 (Relobj::Comdat_group_table): New type.
9387 (Relobj::Kept_comdat_section): New type.
9388 (Relobj::Kept_comdat_section_table): New type.
9389 (Relobj::add_comdat_group): New function.
9390 (Relobj::set_kept_comdat_section): New function.
9391 (Relobj::get_kept_comdat_section): New function.
9392 (Relobj::comdat_groups_): New field.
9393 (Relobj::kept_comdat_sections_): New field.
9394 (Symbol_value::input_value): Update comment.
9395 (Sized_relobj::map_to_kept_section) New function.
9396 (Sized_relobj::include_linkonce_section): Add new parameter.
9397 * target-reloc.h (Comdat_behavior): New type.
9398 (get_comdat_behavior): New function.
9399 (relocate_section): Add code to map a discarded section to the
9400 corresponding kept section when applying a relocation.
9402 2008-04-30 Craig Silverstein <csilvers@google.com>
9404 * dwarf_reader.cc (next_generation_count): New static var.
9405 (Addr2line_cache_entry): New struct.
9406 (addr2line_cache): New static var.
9407 (Dwarf_line_info::one_addr2line): Added caching.
9408 (Dwarf_line_info::clear_addr2line_cache): New function.
9409 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9410 cache-size parameter.
9411 (Dwarf_line_info::one_addr2line_cache): New function.
9412 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9413 new cache-size argument to one_addr2line(), and clear cache.
9415 2008-04-28 Cary Coutant <ccoutant@google.com>
9417 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9418 R_386_PC8 relocations.
9420 2008-04-23 Ian Lance Taylor <iant@google.com>
9422 * object.cc (Sized_relobj::include_section_group): Check for
9423 invalid section group.
9425 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9428 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9429 than read for file header.
9430 * archive.cc (Archive::include_member): Likewise.
9432 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9434 * aclocal.m4: Regenerate.
9435 * configure: Regenerate.
9437 2008-04-19 Ian Lance Taylor <iant@google.com>
9439 * version.cc (version_string): Bump to 1.6.
9441 * testsuite/Makefile.am (many_sections_r_test): New target.
9442 (many_sections_r_test_SOURCES): Remove.
9443 (many_sections_r_test_DEPENDENCIES): Remove.
9444 (many_sections_r_test_LDFLAGS): Remove.
9445 (many_sections_r_test_LDADD): Remove.
9447 * object.cc (Sized_relobj::do_add_symbols): Always pass
9448 local_symbol_count_ to add_from_relobj.
9450 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9451 every thousand variables.
9452 * testsuite/Makefile.in: Rebuild.
9454 * object.cc (Xindex::initialize_symtab_xindex): New function.
9455 (Xindex::read_symtab_xindex): New function.
9456 (Xindex::sym_xindex_to_shndx): New function.
9457 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9459 (Sized_relobj::do_initialize_xindex): New function.
9460 (Sized_relobj::do_read_symbols): Adjust section links.
9461 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9462 parameter. Change all callers.
9463 (Sized_relobj::include_section_group): Adjust section links and
9464 symbol section indexes.
9465 (Sized_relobj::do_layout): Adjust section links.
9466 (Sized_relobj::do_count_local_symbols): Adjust section links and
9467 symbol section indexes.
9468 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9469 ordinary and special symbols.
9470 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9471 dynsym_xindex parameters. Change all callers. Adjust section
9472 links. Use SHN_XINDEX when needed.
9473 (Sized_relobj::get_symbol_location_info): Adjust section links.
9474 Don't get fooled by special symbols.
9475 * object.h (class Xindex): Define.
9476 (class Object): Add xindex_ parameter. Declare virtual functoin
9477 do_initialize_xindex.
9478 (Object::adjust_sym_shndx): New function.
9479 (Object::set_xindex): New protected function.
9480 (class Symbol_value): Add is_ordinary_shndx_ field.
9481 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9482 (Symbol_value::value): Assert ordinary section.
9483 (Symbol_value::initialize_input_to_output_map): Likewise.
9484 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9486 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9488 (class Sized_relobj): Update declarations.
9489 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9490 parameter. Change all callers.
9491 (Sized_relobj::adjust_shndx): New function.
9492 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9494 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9495 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9496 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9497 (Sized_dynobj::read_dynsym_section): Adjust section links.
9498 (Sized_dynobj::read_dynamic): Likewise.
9499 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9501 (Sized_dynobj::do_initialize_xindex): New function.
9502 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9503 do_initialize_xindex.
9504 (Sized_dynobj::adjust_shndx): New function.
9505 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9506 dynsym_xindex_ fields.
9507 (Layout::finalize): Add a call to set_section_indexes before
9508 creating the symtab sections.
9509 (Layout::set_section_indexes): Don't do anything if the section
9510 already has a section index.
9511 (Layout::create_symtab_sections): Add shnum parameter. Change
9512 caller. Create .symtab_shndx section if needed.
9513 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9515 (Layout::allocated_output_section_count): New function.
9516 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9518 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9519 fields. Update declarations.
9520 (Layout::symtab_xindex): New function.
9521 (Layout::dynsym_xindex): New function.
9522 (class Write_symbols_task): Add layout_ field.
9523 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9525 * output.cc (Output_section_headers::Output_section_headers): Add
9526 shstrtab_section parameter. Change all callers.
9527 (Output_section_headers::do_sized_write): Store overflow values
9528 for section count and section string table section index in
9529 section header zero.
9530 (Output_file_header::do_sized_write): Check for overflow of
9531 section count and section string table section index.
9532 (Output_symtab_xindex::do_write): New function.
9533 (Output_symtab_xindex::endian_do_write): New function.
9534 * output.h (class Output_section_headers): Add shstrtab_section_.
9535 Update declarations.
9536 (class Output_symtab_xindex): Define.
9537 (Output_section::has_out_shndx): New function.
9538 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9540 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9542 (Sized_symbol::init): Likewise.
9543 (Symbol::output_section): Check for ordinary symbol.
9544 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9545 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9547 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9548 Change all callers. Simplify handling of symbols from sections
9549 not included in the link.
9550 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9552 (Weak_alias_sorter::operator()): Assert that symbols are
9554 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9556 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9557 parameters. Change all callers.
9558 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9559 symbol distinction. Use SHN_XINDEX when needed.
9560 (Symbol_table::write_section_symbol): Add symtab_xindex
9561 parameter. Change all callers.
9562 (Symbol_table::sized_write_section_symbol): Likewise. Use
9563 SHN_XINDEX when needed.
9564 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9566 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9567 (Symbol::is_defined): Check is_ordinary.
9568 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9569 (Symbol::is_absolute, Symbol::is_common): Likewise.
9570 (class Sized_symbol): Update declarations.
9571 (class Symbol_table): Update declarations.
9572 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9573 parameters. Change all callers.
9574 (Sized_symbol::override): Likewise.
9575 (Symbol_table::override): Likewise.
9576 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9577 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9578 is_ordinary, and orig_st_shndx parameters. Change all callers.
9579 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9580 to be in an ordinary section.
9581 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9582 object and is_ordinary parameters. Change all callers.
9583 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9584 Change all callers. Don't add undefined or non-ordinary symbols
9586 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9588 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9590 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9591 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9592 (Sized_relobj::relocate_sections): Likewise.
9593 * target-reloc.h (scan_relocs): Adjust section symbol index.
9594 (scan_relocatable_relocs): Likewise.
9595 * i386.cc (Scan::local): Check for ordinary symbols.
9596 * sparc.cc (Scan::local): Likewise.
9597 * x86_64.cc (Scan::local): Likewise.
9598 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9599 to symbol_section_and_value.
9600 * testsuite/many_sections_test.cc: New file.
9601 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9602 (check_PROGRAMS): Add many_sections_test.
9603 (many_sections_test_SOURCES): Define.
9604 (many_sections_test_DEPENDENCIES): Define.
9605 (many_sections_test_LDFLAGS): Define.
9606 (BUILT_SOURCES): Add many_sections_define.h.
9607 (many_sections_define.h): New target.
9608 (BUILT_SOURCES): Add many_sections_check.h.
9609 (many_sections_check.h): New target.
9610 (check_PROGRAMS): Add many_sections_r_test.
9611 (many_sections_r_test_SOURCES): Define.
9612 (many_sections_r_test_DEPENDENCIES): Define.
9613 (many_sections_r_test_LDFLAGS): Define.
9614 (many_sections_r_test_LDADD): Define.
9615 (many_sections_r_test.o): New target.
9616 * testsuite/Makefile.in: Rebuild.
9618 2008-04-17 Cary Coutant <ccoutant@google.com>
9620 * errors.cc (Errors::info): New function.
9621 (gold_info): New function.
9622 * errors.h (Errors::info): New function.
9623 * gold.h (gold_info): New function.
9624 * object.cc (Input_objects::add_object): Print trace output.
9625 * options.cc (options::parse_set): New function.
9626 (General_options::parse_wrap): Deleted.
9627 (General_options::General_options): Deleted initializer.
9628 * options.h (options::String_set): New typedef.
9629 (options::parse_set): New function.
9630 (DEFINE_set): New macro.
9631 (General_options::wrap): Changed to use DEFINE_set. Changed
9632 callers of any_wrap_symbols and is_wrap_symbol.
9633 (General_options::trace, General_options::trace_symbol):
9635 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9636 (General_options::wrap_symbols_): Deleted.
9637 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9639 2008-04-17 David S. Miller <davem@davemloft.net>
9641 * options.cc (General_options::parse_V): New function.
9642 * options.h: Add entries for -V and -Qy.
9644 2008-04-17 Ian Lance Taylor <iant@google.com>
9646 * common.cc (Symbol_table::allocate_commons): Remove options
9647 parameter. Change caller.
9648 (Symbol_table::do_allocate_commons): Remove options parameter.
9649 Change caller. Just call do_allocate_commons_list twice.
9650 (Symbol_table::do_allocate_commons_list): New function, broken out
9651 of do_allocate_commons.
9652 * common.h (class Allocate_commons_task): Remove options_ field.
9654 * symtab.cc (Symbol_table::Symbol_table): Initialize
9656 (Symbol_table::add_from_object): Put TLS common symbols on
9658 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9659 which are IN_OUTPUT_DATA.
9660 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9661 allocate_commons and do_allocate_commons declarations. Declare
9662 do_allocate_commons_list.
9663 * gold.cc (queue_middle_tasks): Update creation of
9664 Allocate_commons_task to not pass options.
9665 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9666 (TLS_TEST_C_FLAGS): New variable.
9667 (tls_test_c_pic.o): New target.
9668 (tls_test_shared.so): Link in tls_test_c_pic.o.
9669 (tls_test_c_pic_ie.o): New target.
9670 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9671 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9672 (tls_test_c.o): New target.
9673 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9674 (tls_pic_test_LDADD): Likewise.
9675 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9676 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9677 (tls_test_c_gnu2.o): New target.
9678 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9680 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9681 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9682 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9683 * testsuite/tls_test.cc: Include "config.h".
9684 (t_last): Call t11_last.
9685 * testsuite/tls_test.h (t11, t11_last): Declare.
9686 * testsuite/tls_test_c.c: New file.
9687 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9688 * configure.ac: Check for OpenMP support.
9689 * configure, config.in, Makefile.in: Rebuild.
9690 * testsuite/Makefile.in: Rebuild.
9692 2008-04-16 Cary Coutant <ccoutant@google.com>
9694 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9695 (Target_i386::tls_base_symbol_defined_): New field.
9696 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9697 (Target_i386::Scan::global): Likewise.
9698 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9699 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9700 (Target_x86_64::tls_base_symbol_defined_): New field.
9701 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9702 (Target_x86_64::Scan::global): Likewise.
9704 2008-04-16 Cary Coutant <ccoutant@google.com>
9706 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9707 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9708 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9709 building shared libraries.
9710 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9711 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9712 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9713 * testsuite/Makefile.in: Rebuild.
9714 * testsuite/weak_undef.h: New file.
9715 * testsuite/weak_undef_file1.cc: Add extra test cases.
9716 * testsuite/weak_undef_file2.cc: Likewise.
9717 * testsuite/weak_undef_test.cc: Likewise.
9719 2008-04-16 David S. Miller <davem@davemloft.net>
9721 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9722 Add issued_non_pic_error_ field. Declare check_non_pic.
9723 (Target_sparc::Scan::check_non_pic): New function.
9724 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9725 (Target_sparc::Scan::global): Likewise.
9727 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9728 * configure: Rebuild.
9730 * options.h (DEFINE_enable): New macro.
9731 (new_dtags): New enable option.
9732 (initfirst, interpose, loadfltr, nodefaultlib,
9733 nodelete, nodlopen, nodump): New -z options.
9734 * layout.cc (Layout:finish_dynamic_section): If new
9735 dtags enabled, emit DT_RUNPATH. Also, emit a
9736 DT_FLAGS_1 containing any specified -z flags.
9738 2008-04-16 Ian Lance Taylor <iant@google.com>
9740 * copy-relocs.cc: New file.
9741 * copy-relocs.h: New file.
9742 * reloc.cc: Remove Copy_relocs code.
9743 * reloc.h: Likewise.
9744 * reloc-types.h (struct Reloc_types) [both versions]: Add
9745 get_reloc_addend_noerror.
9746 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9747 variants of add_global which take an addend which must be zero.
9748 * i386.cc: Include "copy-relocs.h".
9749 (class Target_i386): Change type of copy_relocs_ to variable,
9751 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9753 (Target_i386::do_finalize_sections): Change handling of
9755 * sparc.cc: Include "copy-relocs.h".
9756 (class Target_sparc): Change type of copy_relocs_ to variable,
9758 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9760 (Target_sparc::do_finalize_sections): Change handling of
9762 * x86_64.cc: Include "copy-relocs.h".
9763 (class Target_x86_64): Change type of copy_relocs_ to variable,
9765 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9766 class. Change all callers.
9767 (Target_x86_64::do_finalize_sections): Change handling of
9769 * Makefile.am (CCFILES): Add copy-relocs.cc.
9770 (HFILES): Add copy-relocs.h.
9772 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9774 * testsuite/script_test_4.sh: Permit leading zeroes.
9776 2008-04-15 Ian Lance Taylor <iant@google.com>
9778 * script-sections.cc (Script_sections::create_segments): Use
9779 header_size_adjustment even when there is enough room for the
9781 * testsuite/script_test_4.sh: New file.
9782 * testsuite/script_test_4.t: New file.
9783 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9784 (check_DATA): Add script_test_4.stdout.
9785 (MOSTLYCLEANFILES): Likewise.
9786 (script_test_4): New target.
9787 (script_test_4.stdout): New target.
9788 * testsuite/Makefile.in: Rebuild.
9790 * sparc.cc: Add definitions for Output_data_plt_sparc class
9793 2008-04-14 David S. Miller <davem@davemloft.net>
9795 * sparc.cc: New file.
9796 * Makefile.am (TARGETSOURCES): Add sparc.cc
9797 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9798 * configure.tgt: Document targ_extra_size and
9799 targ_extra_big_endian. Add entries for sparc-* and
9801 * configure.ac: Handle targ_extra_size and
9802 targ_extra_big_endian.
9803 * Makefile.in: Rebuild.
9804 * configure: Likewise.
9805 * po/POTFILES.in: Likewise.
9806 * po/gold.pot: Likewise.
9808 2008-04-14 Ian Lance Taylor <iant@google.com>
9810 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9811 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9812 in the name/type/flags to section mapping. Don't call
9813 allocate_output_section.
9814 (Layout::choose_output_section): Change parameter from adjust_name
9815 to is_input_section. Don't permit input sections after sections
9816 are attached to segments. Don't call allocate_output_section.
9817 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9818 not write_enable_output_section.
9819 (Layout::make_output_section): Don't push to
9820 unattached_section_list_ nor call attach_to_segment. Call
9821 attach_section_to_segment if sections are attached.
9822 (Layout::attach_sections_to_segments): New function.
9823 (Layout::attach_section_to_segment): New function.
9824 (Layout::attach_allocated_section_to_segment): Rename from
9825 attach_to_segment. Remove flags parameter.
9826 (Layout::allocate_output_section): Remove function.
9827 (Layout::write_enable_output_section): Remove function.
9828 * layout.h (class Layout): Update for above changes. Add new
9829 field sections_are_attached_.
9830 * output.h (Output_section::update_flags_for_input_section): New
9832 * output.cc (Output_section::add_input_section): Call
9833 update_flags_for_input_section.
9834 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9836 2008-04-11 Cary Coutant <ccoutant@google.com>
9838 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9839 thought unnecessary.
9840 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9842 2008-04-11 Ian Lance Taylor <iant@google.com>
9844 * output.h (class Output_section_data): Remove inline definition
9846 * output.cc (Output_section_data::set_addralign): New function.
9848 2008-04-11 Cary Coutant <ccoutant@google.com>
9850 Add support for TLS descriptors for i386 and x86_64.
9851 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9852 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9853 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9855 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9856 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9857 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9859 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9860 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9861 Fix problem with initial-exec relocations.
9862 (Target_i386::Relocate::relocate_tls): Likewise.
9863 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9865 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9866 support for section-plus-offset dynamic table entries.
9867 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9868 (Output_data_dynamic::Dynamic_entry): Add support for
9869 section-plus-offset dynamic table entries.
9870 (Output_data_dynamic::Classification): Likewise.
9871 (Output_data_dynamic::classification_): Renamed offset_.
9872 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9873 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9874 (Target_x86_64::make_plt_section): New function.
9875 (Target_x86_64::reserve_tlsdesc_entries): New function.
9876 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9877 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9878 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9879 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9880 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9881 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9882 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9883 add extra PLT entry for TLS descriptors.
9884 (Output_data_plt_x86_64::got_): New field.
9885 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9886 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9888 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9890 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9891 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9892 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9893 R_386_TLS_DESC_CALL relocations.
9894 (Target_x86_64::Scan::global): Likewise.
9895 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9896 for TLS descriptors.
9897 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9898 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9899 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9900 GD-to-IE relaxation.
9901 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9902 and TLS_DESCRIPTORS.
9903 * Makefile.in: Rebuild.
9904 * configure: Rebuild.
9905 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9906 (tls_test_shared2.so): New target.
9907 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9908 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9909 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9910 (tls_shared_gd_to_ie_test_LDADD): New variable.
9911 (tls_shared_gnu2_gd_to_ie_test): New target.
9912 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9914 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9915 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9916 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9917 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9918 (tls_shared_gnu2_test): New target.
9919 (tls_test_gnu2_shared.so): New target.
9920 (tls_shared_gnu2_test_SOURCES): New variable.
9921 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9922 (tls_shared_gnu2_test_LDFLAGS): New variable.
9923 (tls_shared_gnu2_test_LDADD): New variable.
9924 * testsuite/Makefile.in: Rebuild.
9925 * testsuite/Makefile.
9927 2008-04-11 Ian Lance Taylor <iant@google.com>
9929 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9931 * testsuite/Makefile.in: Rebuild.
9933 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9935 * testsuite/script_test_2.cc (main): Adjust test.
9937 2008-04-11 David S. Miller <davem@davemloft.net>
9938 Ian Lance Taylor <iant@google.com>
9940 * options.h (General_options): Add entries for '-Y' and
9942 * options.cc (General_options:finalize): If -Y was used, add those
9943 entries to the library path instead of the default "/lib" and
9946 2008-04-11 David S. Miller <davem@davemloft.net>
9948 * testsuite/justsyms.t: Start at 0x100.
9949 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9950 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9952 * testsuite/script_test_2.cc: Adjust string and section length
9955 2008-04-09 Ian Lance Taylor <iant@google.com>
9958 * script-sections.cc (Sections_element::allocate_to_segment): Add
9960 (Output_section_definition::allocate_to_segment): Likewise.
9961 (Orphan_output_section::allocate_to_segment): Likewise.
9962 (Script_sections::attach_sections_using_phdrs_clause): Don't
9963 propagate non-PT_LOAD segments to orphan sections.
9964 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9965 readelf rather than objdump.
9966 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9967 .interp section and PT_INTERP segment are the same size.
9968 * testsuite/Makefile.in: Rebuild.
9970 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9971 aliases for symbols defined in the same object.
9972 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9973 (weak_alias_test_SOURCES): New variable.
9974 (weak_alias_test_DEPENDENCIES): New variable.
9975 (weak_alias_test_LDFLAGS): New variable.
9976 (weak_alias_test_LDADD): New variable.
9977 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9978 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9979 (weak_alias_test_3.o): New target.
9980 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9981 * testsuite/weak_alias_test_main.cc: New file.
9982 * testsuite/weak_alias_test_1.cc: New file.
9983 * testsuite/weak_alias_test_2.cc: New file.
9984 * testsuite/weak_alias_test_3.cc: New file.
9986 2008-04-08 Ian Lance Taylor <iant@google.com>
9988 * options.h (class General_options): Add --noinhibit-exec option.
9989 * main.cc (main): Check --noinhibit-exec.
9991 * options.h (class General_options): Define --wrap as a special
9992 option. Add wrap_symbols_ field.
9993 (General_options::any_wrap_symbols): New function.
9994 (General_options::is_wrap_symbol): New function.
9995 * options.cc (General_options::parse_wrap): New function.
9996 (General_options::General_options): Initialize wrap_symbols_.
9997 * symtab.cc (Symbol_table::wrap_symbol): New function.
9998 (Symbol_table::add_from_object): Handle --wrap.
9999 * symtab.h (class Symbol_table): Declare wrap_symbol.
10000 * target.h (Target::wrap_char): New function.
10001 (Target::Target_info): Add wrap_char field.
10002 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10003 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10004 * testsuite/testfile.cc (Target_test::test_target_info):
10007 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10010 * layout.h (class Layout): Add added_eh_frame_data_ field.
10011 * layout.cc (Layout::Layout): Initialize new field.
10012 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10013 output section until we find a section we merged successfully.
10014 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10015 that the size be non-zero.
10017 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10020 2008-04-08 Craig Silverstein <csilvers@google.com>
10022 * configure.ac: Export new conditional variable HAVE_ZLIB.
10023 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10025 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10026 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10028 2008-04-07 Ian Lance Taylor <iant@google.com>
10030 * version.cc (version_string): Set to "1.5".
10032 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10033 Add issued_non_pic_error_ field. Declare check_non_pic.
10034 (Target_x86_64::Scan::check_non_pic): New function.
10035 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10036 (Target_x86_64::Scan::global): Likewise.
10038 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10039 addend parameter. Change caller. Handle merge sections.
10040 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10041 Address to Addend. Don't add in the result of
10042 local_section_offset, pass down the addend and use the returned
10044 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10045 Update declarations of local_section_offset and symbol_value.
10046 * testsuite/two_file_test_1.cc (t18): New function.
10047 * testsuite/two_file_test_2.cc (f18): New function.
10048 * testsuite/two_file_test_main.cc (main): Call t18.
10049 * testsuite/two_file_test.h (t18, f18): Declare.
10051 * configure.ac: Don't test for objdump, c++filt, or readelf.
10052 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10054 (TEST_READELF): New variable.
10055 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10056 (check_PROGRAMS): Add two_file_strip_test.
10057 (two_file_strip_test): New target.
10058 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10059 (two_file_same_shared_strip_test_SOURCES): New variable.
10060 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10061 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10062 (two_file_same_shared_strip_test_LDADD): New variable.
10063 (two_file_shared_strip.so): New target.
10064 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10065 (ver_test_5.syms, ver_test_7.syms): Likewise.
10066 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10067 (strip_test_3.stdout): Use TEST_OBJDUMP.
10068 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10070 2008-04-04 Cary Coutant <ccoutant@google.com>
10072 * symtab.h (Symbol::is_weak_undefined): New function.
10073 (Symbol::is_strong_undefined): New function.
10074 (Symbol::is_absolute): New function.
10075 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10076 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10078 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10079 (weak_undef_test): New target.
10080 * testsuite/Makefile.in: Rebuild.
10081 * testsuite/weak_undef_file1.cc: New file.
10082 * testsuite/weak_undef_file2.cc: New file.
10083 * testsuite/weak_undef_test.cc: New file.
10085 2008-04-03 Craig Silverstein <csilvers@google.com>
10087 * compressed_output.h (class Output_compressed_section): Use
10089 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10091 (zlib_compressed_suffix): Removed.
10092 (Output_compressed_section::set_final_data_size): Use unsigned
10094 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10095 Fix linker invocation.
10096 (flagstest_o_specialfile_and_compress_debug_sections):
10098 * testsuite/Makefile.in: Regenerated.
10100 2008-04-02 David S. Miller <davem@davemloft.net>
10102 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10103 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10105 2008-04-02 Craig Silverstein <csilvers@google.com>
10109 2008-04-02 Ian Lance Taylor <iant@google.com>
10111 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10112 parameters. Update for new key type to views_. Change all
10114 (File_read::read): Adjust for byteshift in returned view.
10115 (File_read::add_view): New function, broken out of
10116 find_and_make_view.
10117 (File_read::make_view): New function, broken out of
10118 find_and_make_view.
10119 (File_read::find_or_make_view): Add offset and aligned
10120 parameters. Rewrite accordingly. Change all callers.
10121 (File_read::get_view): Add offset and aligned parameters. Adjust
10122 for byteshift in return value.
10123 (File_read::get_lasting_view): Likewise.
10124 * fileread.h (class File_read): Update declarations.
10125 (class File_read::View): Add byteshift_ field. Add byteshift to
10126 constructor. Add byteshift method.
10127 * archive.h (Archive::clear_uncached_views): New function.
10128 (Archive::get_view): Add aligned parameter. Change all callers.
10129 * object.h (Object::get_view): Add aligned parameter. Change all
10131 (Object::get_lasting_view): Likewise.
10133 * fileread.cc (File_read::release): Don't call clear_views if
10134 there are multiple objects.
10135 * fileread.h (File_read::clear_uncached_views): New function.
10136 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10139 2008-03-31 Cary Coutant <ccoutant@google.com>
10141 Add thin archive support.
10142 * archive.cc (Archive::armagt): New const.
10143 (Archive::setup): Remove task parameter and calls to unlock.
10144 (Archive::unlock_nested_archives): New function.
10145 (Archive::read_header): Add nested_off parameter. Change
10147 (Archive::interpret_header): Likewise.
10148 (Archive::include_all_members): Change to handle thin
10150 (Archive::include_member): Likewise.
10151 * archive.h (Archive::Archive): Add new parameters and
10153 (Archive::armagt): New const.
10154 (Archive::setup): Remove task parameter.
10155 (Archive::unlock_nested_archives): New function.
10156 (Archive::read_header): Add nested_off parameter.
10157 (Archive::interpret_header): Likewise.
10158 (Archive::Nested_archive_table): New typedef.
10159 (Archive::is_thin_archive_): New field.
10160 (Archive::nested_archives_): New field.
10161 (Archive::options_): New field.
10162 (Archive::dirpath_): New field.
10163 (Archive::task_): New field.
10164 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10165 for thin archives. Pass additional parameters to
10166 Archive::Archive. Unlock the archive file after calling
10169 2008-03-29 Ian Lance Taylor <iant@google.com>
10171 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10172 version symbol to be local.
10173 * testsuite/ver_test_4.sh: New file.
10174 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10175 (check_DATA): Add ver_test_4.syms.
10176 (ver_test_4.syms): New target.
10177 * testsuite/Makefile.in: Rebuild.
10180 (Output_section::Input_section_sort_entry::has_priority): New
10182 (Output_section::Input_section_sort_entry::match_file_name): New
10184 (Output_section::Input_section_sort_entry::match_section_name):
10186 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10188 (Output_section::Input_section_sort_entry::match_section_file):
10190 (Output_section::Input_section_sort_compare::operator()): Rewrite
10191 using new Input_section_sort_entry functions. Sort crtbegin and
10192 crtend first. Sort sections with no priority before sections with
10194 * testsuite/initpri1.c (d3): Check j != 4.
10195 (cd5): New constructor/destructor function.
10196 (main): Check j != 2.
10198 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10199 new symbol when resolving, don't call set_is_default.
10200 * testsuite/ver_test_7.cc: New file.
10201 * testsuite/ver_test_7.sh: New file.
10202 * testsuite/Makefile.am (ver_test_7.so): New target.
10203 (ver_test_7.o): New target.
10204 (check_SCRIPTS): Add ver_test_7.sh.
10205 (check_DATA): Add ver_test_7.syms.
10206 (ver_test_7.syms): New target.
10208 2008-03-28 Ian Lance Taylor <iant@google.com>
10210 * layout.cc (Layout::layout): If we see an input section with a
10211 name that needs sorting, set the must_sort flag for the output
10213 (Layout::make_output_section): If the name of the output section
10214 indicates that it might require sorting, set the may_sort flag.
10215 * output.h (Output_section::may_sort_attached_input_sections): New
10217 (Output_section::set_may_sort_attached_input_sections): New
10219 (Output_section::must_sort_attached_input_sections): New
10221 (Output_section::set_must_sort_attached_input_sections): New
10223 (class Output_section): Declare Input_section_sort_entry. Define
10224 Input_section_sort_compare. Declare
10225 sort_attached_input_sections. Add new fields:
10226 may_sort_attached_input_sections_,
10227 must_sort_attached_input_sections_,
10228 attached_input_sections_are_sorted_.
10229 * output.cc (Output_section::Output_section): Initialize new
10231 (Output_section::add_input_section): Add an entry to
10232 input_sections_ if may_sort or must_sort are true.
10233 (Output_section::set_final_data_size): Call
10234 sort_attached_input_sections if necessary.
10235 (Output_section::Input_section_sort_entry): Define new class.
10236 (Output_section::Input_section_sort_compare::operator()): New
10238 (Output_section::sort_attached_input_sections): New function.
10239 * configure.ac: Check whether the compiler supports constructor
10240 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10241 * testsuite/initpri1.c: New file.
10242 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10243 CONSTRUCTOR_PRIORITY.
10244 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10245 (initpri1_LDFLAGS): New variable.
10246 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10248 2008-03-27 Ian Lance Taylor <iant@google.com>
10250 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10251 * testsuite/common_test_1.c: New file.
10252 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10253 (common_test_1_SOURCES): New variable.
10254 (common_test_1_DEPENDENCIES): New variable.
10255 (common_test_1_LDFLAGS): New variable.
10257 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10258 and commons_ correctly when NAME/VERSION does not override
10260 * testsuite/ver_test_6.c: New file.
10261 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10262 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10263 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10265 2008-03-26 Ian Lance Taylor <iant@google.com>
10267 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10268 of an undefined symbol from a version script.
10269 * testsuite/Makefile.am (ver_test_5.so): New target.
10270 (ver_test_5.o): New target.
10271 (check_SCRIPTS): Add ver_test_5.sh.
10272 (check_DATA): Add ver_test_5.syms.
10273 (ver_test_5.syms): New target.
10274 * testsuite/ver_test_5.cc: New file.
10275 * testsuite/ver_test_5.script: New file.
10276 * testsuite/ver_test_5.sh: New file.
10277 * Makefile.in, testsuite/Makefile.in: Rebuild.
10280 Fix problems building gold with gcc 4.3.0.
10281 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10282 (gold_error_at_location, gold_warning_at_location): Use it.
10283 * configure.ac: Check whether we can compile and use a template
10284 function with a printf attribute.
10285 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10286 when jumping over bytes.
10287 * object.cc: Instantiate Object::read_section_data.
10288 * debug.h: Include <cstring>
10289 * dwarf_reader.cc: Include <algorithm>
10290 * main.cc: Include <cstring>.
10291 * options.cc: Include <cstring>.
10292 * output.cc: Include <cstring>.
10293 * script.cc: Include <cstring>.
10294 * script.h: Include <string>.
10295 * symtab.cc: Include <cstring> and <algorithm>.
10296 * target-select.cc: Include <cstring>.
10297 * version.cc: Include <string>.
10298 * testsuite/testmain.cc: Include <cstdlib>.
10299 * configure, config.in: Rebuild.
10301 2008-03-25 Ian Lance Taylor <iant@google.com>
10303 * options.cc: Include "../bfd/bfdver.h".
10304 (options::help): Print bug reporting address.
10306 * version.cc (print_version): Adjust output for current value of
10307 BFD_VERSION_STRING.
10311 * options.cc (options::help): Print list of supported targets.
10312 * target-select.h: Include <vector>.
10313 (class Target_selector): Make machine_, size_, and is_big_endian_
10314 fields const. Add bfd_name_ and instantiated_target_ fields.
10315 (Target_selector::Target_selector): Add bfd_name parameter.
10316 (Target_selector::recognize): Make non-virtual, call
10318 (Target_selector::recognize_by_name): Make non-virtual, call
10319 do_recognize_by_name.
10320 (Target_selector::supported_names): New function.
10321 (Target_selector::bfd_name): New function.
10322 (Target_selector::do_instantiate_target): New pure virtual
10324 (Target_selector::do_recognize): New virtual function.
10325 (Target_selector::do_recognize_by_name): New virtual function.
10326 (Target_selector::instantiate_target): New private function.
10327 (supported_target_names): Declare.
10328 * target-select.cc (Target_selector::Target_selector): Update for
10329 new parameter and fields.
10330 (select_target_by_name): Check that the name matches before
10331 calling recognize_by_name.
10332 (supported_target_names): New function.
10333 * i386.cc (class Target_selector_i386): Update Target_selector
10334 constructor call. Remove recognize and recognize_by_name. Add
10335 do_instantiate_target.
10336 * x86_64.cc (class Target_selector_x86_64): Likewise.
10337 * testsuite/testfile.cc (class Target_selector_test): Update for
10338 changes to Target_selector.
10340 * README: Rewrite, with some notes on unsupported features.
10342 2008-03-24 Cary Coutant <ccoutant@google.com>
10344 * i386.cc (Target_i386::Got_type): New enum declaration.
10345 (Target_i386::Scan::local): Updated callers of Output_data_got
10347 (Target_i386::Scan::global): Likewise.
10348 (Target_i386::Relocate::relocate): Likewise.
10349 (Target_i386::Relocate::relocate_tls): Likewise.
10350 * object.h (Got_offset_list): New class.
10351 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10352 (Sized_relobj::local_got_offset): Likewise.
10353 (Sized_relobj::set_local_got_offset): Likewise.
10354 (Sized_relobj::local_has_tls_got_offset): Removed.
10355 (Sized_relobj::local_tls_got_offset): Removed.
10356 (Sized_relobj::set_local_tls_got_offset): Removed.
10357 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10358 * output.cc (Output_data_got::add_global): Added got_type parameter.
10359 (Output_data_got::add_global_with_rel): Likewise.
10360 (Output_data_got::add_global_with_rela): Likewise.
10361 (Output_data_got::add_global_pair_with_rel): New function.
10362 (Output_data_got::add_global_pair_with_rela): New function.
10363 (Output_data_got::add_local): Added got_type parameter.
10364 (Output_data_got::add_local_with_rel): Likewise.
10365 (Output_data_got::add_local_with_rela): Likewise.
10366 (Output_data_got::add_local_pair_with_rel): New function.
10367 (Output_data_got::add_local_pair_with_rela): New function.
10368 (Output_data_got::add_global_tls): Removed.
10369 (Output_data_got::add_global_tls_with_rel): Removed.
10370 (Output_data_got::add_global_tls_with_rela): Removed.
10371 (Output_data_got::add_local_tls): Removed.
10372 (Output_data_got::add_local_tls_with_rel): Removed.
10373 (Output_data_got::add_local_tls_with_rela): Removed.
10374 * output.h (Output_data_got::add_global): Added got_type parameter.
10375 (Output_data_got::add_global_with_rel): Likewise.
10376 (Output_data_got::add_global_with_rela): Likewise.
10377 (Output_data_got::add_global_pair_with_rel): New function.
10378 (Output_data_got::add_global_pair_with_rela): New function.
10379 (Output_data_got::add_local): Added got_type parameter.
10380 (Output_data_got::add_local_with_rel): Likewise.
10381 (Output_data_got::add_local_with_rela): Likewise.
10382 (Output_data_got::add_local_pair_with_rel): New function.
10383 (Output_data_got::add_local_pair_with_rela): New function.
10384 (Output_data_got::add_global_tls): Removed.
10385 (Output_data_got::add_global_tls_with_rel): Removed.
10386 (Output_data_got::add_global_tls_with_rela): Removed.
10387 (Output_data_got::add_local_tls): Removed.
10388 (Output_data_got::add_local_tls_with_rel): Removed.
10389 (Output_data_got::add_local_tls_with_rela): Removed.
10390 * resolve.cc (Symbol::override_base_with_special): Removed
10391 reference to has_got_offset_ field.
10392 * symtab.cc (Symbol::init_fields): Replaced initialization
10393 of got_offset_ with got_offsets_. Removed initialization
10395 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10396 (Symbol::got_offset): Likewise.
10397 (Symbol::set_got_offset): Likewise.
10398 (Symbol::has_tls_got_offset): Removed.
10399 (Symbol::tls_got_offset): Removed.
10400 (Symbol::set_tls_got_offset): Removed.
10401 (Symbol::got_offset_): Removed.
10402 (Symbol::tls_mod_got_offset_): Removed.
10403 (Symbol::tls_pair_got_offset_): Removed.
10404 (Symbol::got_offsets_): New field.
10405 (Symbol::has_got_offset): Removed.
10406 (Symbol::has_tls_mod_got_offset): Removed.
10407 (Symbol::has_tls_pair_got_offset): Removed.
10408 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10409 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10411 (Target_x86_64::Scan::global): Likewise.
10412 (Target_x86_64::Relocate::relocate): Likewise.
10413 (Target_x86_64::Relocate::relocate_tls): Likewise.
10415 2008-03-25 Ben Elliston <bje@au.ibm.com>
10417 * yyscript.y: Fix spelling error in comment.
10419 2008-03-24 Ian Lance Taylor <iant@google.com>
10421 * options.h (class General_options): Define build_id option.
10422 * layout.h (class Layout): Declare write_build_id, create_note,
10423 create_build_id. Add build_id_note_ member.
10424 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10425 "libiberty.h", "md5.h", "sha1.h".
10426 (Layout::Layout): Initialize eh_frame_data_,
10427 eh_frame_hdr_section_, and build_id_note_.
10428 (Layout::finalize): Call create_build_id.
10429 (Layout::create_note): New function, broken out of
10430 Layout::create_gold_note.
10431 (Layout::create_gold_note): Call create_note.
10432 (Layout::create_build_id): New function.
10433 (Layout::write_build_id): New function.
10434 (Close_task_runner::run): Call write_build_id.
10436 * x86_64.cc: Correct license to GPLv3.
10438 2008-03-23 Ian Lance Taylor <iant@google.com>
10440 * options.cc: Include "demangle.h".
10441 (parse_optional_string): New function.
10442 (parse_long_option): Handle takes_optional_argument.
10443 (parse_short_option): Update dash_z initializer. Handle
10444 takes_optional_argument.
10445 (General_options::General_options): Initialize do_demangle_.
10446 (General_options::finalize): Set do_demangle_. Handle demangling
10448 * options.h (parse_optional_string): Declare.
10449 (struct One_option): Add optional_arg field. Update constructor.
10450 Update call constructor calls. Add takes_optional_argument
10452 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10453 (DEFINE_optional_string): Define.
10454 (General_options::demangle): Change from DEFINE_bool to
10455 DEFINE_optional_string.
10456 (General_options::no_demangle): New function.
10457 (General_options::do_demangle): New function.
10458 (General_options::set_do_demangle): New function.
10459 (General_options::execstack_status_): Move definition to end of
10461 (General_options::static_): Likewise.
10462 (General_options::do_demangle_): New field.
10463 * object.cc (big_endian>::get_symbol_location_info): Call
10464 Options::do_demangle, not Options::demangle.
10465 * symtab.cc (demangle): Likewise.
10467 2008-03-22 Ian Lance Taylor <iant@google.com>
10469 * gold.h: Include <cstddef> and <sys/types.h>
10470 * options.h: Include <cstring>.
10472 2008-03-21 Ian Lance Taylor <iant@google.com>
10474 * Added source code to GNU binutils.