1 2011-04-11 Ian Lance Taylor <iant@google.com>
3 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4 initialize local variable v.
6 2011-04-11 Cary Coutant <ccoutant@google.com>
8 * archive.cc (Archive::include_member): Adjust call to
10 (Add_archive_symbols::run): Track argument serial numbers.
11 (Lib_group::include_member): Likewise.
12 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
13 * archive.h (Incremental_archive_entry::Archive_member):
14 Initialize arg_serial_.
15 (Archive_member::arg_serial_): New data member.
16 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
17 (Sized_dynobj::do_add_symbols): Track symbols when doing an
19 (Sized_dynobj::do_for_all_local_got_entries): New function.
20 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
22 * fileread.cc (get_mtime): New function.
23 * fileread.h (get_mtime): New function.
24 * gold.cc (queue_initial_tasks): Check for incremental update.
25 (process_incremental_input): New function.
26 (queue_middle_tasks): Don't force valid target for incremental
28 * incremental-dump.cc (find_input_containing_global): Adjust
29 size of symbol info entry.
30 (dump_incremental_inputs): Dump argument serial number and
31 in_system_directory flag; bias shndx by 1; print symbol names
32 when dumping per-file symbol lists; use new symbol info readers.
34 (Output_section_incremental_inputs:update_data_size): New function.
35 (Sized_incremental_binary::setup_readers): Setup input readers
36 for each input file; build maps for files added from libraries
38 (Sized_incremental_binary::check_input_args): New function.
39 (Sized_incremental_binary::do_check_inputs): Build map of argument
40 serial numbers to input arguments.
41 (Sized_incremental_binary::do_file_has_changed): Rename
42 do_file_is_unchanged to this; compare file modification times.
43 (Sized_incremental_binary::do_init_layout): New function.
44 (Sized_incremental_binary::do_reserve_layout): New function.
45 (Sized_incremental_binary::do_get_input_reader): Remove.
46 (Sized_incremental_binary::get_symtab_view): New function.
47 (Incremental_checker::can_incrementally_link_output_file): Remove.
48 (Incremental_inputs::report_command_line): Exclude --debug options.
49 (Incremental_inputs::report_archive_begin): Add parameter; track
50 argument serial numbers; don't put input file entry for archive
51 before archive members.
52 (Incremental_inputs::report_archive_end): Put input file entry
53 for archive after archive members.
54 (Incremental_inputs::report_object): Add parameter; track argument
55 serial numbers and in_system_directory flag.
56 (Incremental_inputs::report_script): Add parameter; track argument
58 (Output_section_incremental_inputs::set_final_data_size): Adjust
59 size of symbol info entry; check for forwarding symbols.
60 (Output_section_incremental_inputs::write_input_files): Write
61 in_system_directory flag and argument serial number.
62 (Output_section_incremental_inputs::write_info_blocks): Map section
63 indices between incremental info and original input file; store
64 input section index for each symbol.
65 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
66 change operator() to visit().
67 (class Global_got_offset_visitor): Likewise.
68 (class Global_symbol_visitor_got_plt):
69 (Output_section_incremental_inputs::write_got_plt): Use new visitor
71 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
72 (Sized_incr_relobj::do_read_symbols): New function.
73 (Sized_incr_relobj::do_layout): New function.
74 (Sized_incr_relobj::do_layout_deferred_sections): New function.
75 (Sized_incr_relobj::do_add_symbols): New function.
76 (Sized_incr_relobj::do_should_include_member): New function.
77 (Sized_incr_relobj::do_for_all_global_symbols): New function.
78 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
79 (Sized_incr_relobj::do_section_size): New function.
80 (Sized_incr_relobj::do_section_name): New function.
81 (Sized_incr_relobj::do_section_contents): New function.
82 (Sized_incr_relobj::do_section_flags): New function.
83 (Sized_incr_relobj::do_section_entsize): New function.
84 (Sized_incr_relobj::do_section_address): New function.
85 (Sized_incr_relobj::do_section_type): New function.
86 (Sized_incr_relobj::do_section_link): New function.
87 (Sized_incr_relobj::do_section_info): New function.
88 (Sized_incr_relobj::do_section_addralign): New function.
89 (Sized_incr_relobj::do_initialize_xindex): New function.
90 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
91 (Sized_incr_relobj::do_read_relocs): New function.
92 (Sized_incr_relobj::do_gc_process_relocs): New function.
93 (Sized_incr_relobj::do_scan_relocs): New function.
94 (Sized_incr_relobj::do_count_local_symbols): New function.
95 (Sized_incr_relobj::do_finalize_local_symbols): New function.
96 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
97 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
98 (Sized_incr_relobj::do_relocate): New function.
99 (Sized_incr_relobj::do_set_section_offset): New function.
100 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
101 (Sized_incr_dynobj::do_read_symbols): New function.
102 (Sized_incr_dynobj::do_layout): New function.
103 (Sized_incr_dynobj::do_add_symbols): New function.
104 (Sized_incr_dynobj::do_should_include_member): New function.
105 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
106 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
107 (Sized_incr_dynobj::do_section_size): New function.
108 (Sized_incr_dynobj::do_section_name): New function.
109 (Sized_incr_dynobj::do_section_contents): New function.
110 (Sized_incr_dynobj::do_section_flags): New function.
111 (Sized_incr_dynobj::do_section_entsize): New function.
112 (Sized_incr_dynobj::do_section_address): New function.
113 (Sized_incr_dynobj::do_section_type): New function.
114 (Sized_incr_dynobj::do_section_link): New function.
115 (Sized_incr_dynobj::do_section_info): New function.
116 (Sized_incr_dynobj::do_section_addralign): New function.
117 (Sized_incr_dynobj::do_initialize_xindex): New function.
118 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
119 (make_sized_incremental_object): New function.
120 (Incremental_library::copy_unused_symbols): New function.
121 (Incremental_library::do_for_all_unused_symbols): New function.
122 * incremental.h (enum Incremental_input_flags): New type.
123 (class Incremental_checker): Remove.
124 (Incremental_input_entry::Incremental_input_entry): Add argument
126 (Incremental_input_entry::arg_serial): New function.
127 (Incremental_input_entry::set_is_in_system_directory): New function.
128 (Incremental_input_entry::is_in_system_directory): New function.
129 (Incremental_input_entry::arg_serial_): New data member.
130 (Incremental_input_entry::is_in_system_directory_): New data member.
131 (class Script_info): Move here from script.h.
132 (Script_info::Script_info): Add filename parameter.
133 (Script_info::filename): New function.
134 (Script_info::filename_): New data member.
135 (Incremental_script_entry::Incremental_script_entry): Add argument
137 (Incremental_object_entry::Incremental_object_entry): Likewise.
138 (Incremental_object_entry::add_input_section): Build list of input
139 sections with map to original shndx.
140 (Incremental_object_entry::get_input_section_index): New function.
141 (Incremental_object_entry::shndx_): New data member.
142 (Incremental_object_entry::name_key_): Rename; adjust all refs.
143 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
144 (Incremental_archive_entry::Incremental_archive_entry): Add argument
146 (Incremental_inputs::report_archive_begin): Likewise.
147 (Incremental_inputs::report_object): Likewise.
148 (Incremental_inputs::report_script): Likewise.
149 (class Incremental_global_symbol_reader): New class.
150 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
151 and store flags and input file type.
152 (Incremental_input_entry_reader::arg_serial): New function.
153 (Incremental_input_entry_reader::type): Extract type from flags.
154 (Incremental_input_entry_reader::is_in_system_directory): New function.
155 (Incremental_input_entry_reader::get_input_section_count): Call
156 accessor function for type.
157 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
158 function for type; adjust size of global symbol entry.
159 (Incremental_input_entry_reader::get_global_symbol_count): Call
160 accessor function for type.
161 (Incremental_input_entry_reader::get_object_count): Likewise.
162 (Incremental_input_entry_reader::get_object_offset): Likewise.
163 (Incremental_input_entry_reader::get_member_count): Likewise.
164 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
165 (Incremental_input_entry_reader::get_member_offset): Likewise.
166 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
167 (Incremental_input_entry_reader::Global_symbol_info): Remove.
168 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
169 (Incremental_input_entry_reader::get_global_symbol_reader): New
171 (Incremental_input_entry_reader::get_output_symbol_index): New
173 (Incremental_input_entry_reader::type_): Remove.
174 (Incremental_input_entry_reader::flags_): New data member.
175 (Incremental_inputs_reader::input_file_offset): New function.
176 (Incremental_inputs_reader::input_file_index): New function.
177 (Incremental_inputs_reader::input_file): Call input_file_offset.
178 (Incremental_inputs_reader::input_file_at_offset): New function.
179 (Incremental_relocs_reader::get_r_type): Reformat.
180 (Incremental_relocs_reader::get_r_shndx): Reformat.
181 (Incremental_relocs_reader::get_r_offset): Reformat.
182 (Incremental_relocs_reader::data): New function.
183 (Incremental_binary::Incremental_binary): Initialize new data members.
184 (Incremental_binary::check_inputs): Add cmdline parameter.
185 (Incremental_binary::file_is_unchanged): Remove.
186 (Input_reader::arg_serial): New function.
187 (Input_reader::get_unused_symbol_count): New function.
188 (Input_reader::get_unused_symbol): New function.
189 (Input_reader::do_arg_serial): New function.
190 (Input_reader::do_get_unused_symbol_count): New function.
191 (Input_reader::do_get_unused_symbol): New function.
192 (Incremental_binary::input_file_count): New function.
193 (Incremental_binary::get_input_reader): Change signature to use
194 index instead of filename.
195 (Incremental_binary::file_has_changed): New function.
196 (Incremental_binary::get_input_argument): New function.
197 (Incremental_binary::get_library): New function.
198 (Incremental_binary::get_script_info): New function.
199 (Incremental_binary::init_layout): New function.
200 (Incremental_binary::reserve_layout): New function.
201 (Incremental_binary::output_file): New function.
202 (Incremental_binary::do_check_inputs): New function.
203 (Incremental_binary::do_file_is_unchanged): Remove.
204 (Incremental_binary::do_file_has_changed): New function.
205 (Incremental_binary::do_init_layout): New function.
206 (Incremental_binary::do_reserve_layout): New function.
207 (Incremental_binary::do_input_file_count): New function.
208 (Incremental_binary::do_get_input_reader): Change signature.
209 (Incremental_binary::input_args_map_): New data member.
210 (Incremental_binary::library_map_): New data member.
211 (Incremental_binary::script_map_): New data member.
212 (Sized_incremental_binary::Sized_incremental_binary): Initialize
214 (Sized_incremental_binary::output_section): New function.
215 (Sized_incremental_binary::inputs_reader): Add const.
216 (Sized_incremental_binary::symtab_reader): Add const.
217 (Sized_incremental_binary::relocs_reader): Add const.
218 (Sized_incremental_binary::got_plt_reader): Add const.
219 (Sized_incremental_binary::get_symtab_view): New function.
220 (Sized_incremental_binary::Inputs_reader): New typedef.
221 (Sized_incremental_binary::Input_entry_reader): New typedef.
222 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
223 (Sized_incremental_binary::do_file_is_unchanged): Remove.
224 (Sized_incremental_binary::do_file_has_changed): New function.
225 (Sized_incremental_binary::do_init_layout): New function.
226 (Sized_incremental_binary::do_reserve_layout): New function.
227 (Sized_input_reader::Inputs_reader): Remove.
228 (Sized_input_reader::Input_entry_reader): Remove.
229 (Sized_input_reader::do_arg_serial): New function.
230 (Sized_input_reader::do_get_unused_symbol_count): New function.
231 (Sized_input_reader::do_get_unused_symbol): New function.
232 (Sized_incremental_binary::do_input_file_count): New function.
233 (Sized_incremental_binary::do_get_input_reader): Change signature;
234 use index instead of filename.
235 (Sized_incremental_binary::section_map_): New data member.
236 (Sized_incremental_binary::input_entry_readers_): New data member.
237 (class Sized_incr_relobj): New class.
238 (class Sized_incr_dynobj): New class.
239 (make_sized_incremental_object): New function.
240 (class Incremental_library): New class.
241 * layout.cc (Free_list::num_lists): New static data member.
242 (Free_list::num_nodes): New static data member.
243 (Free_list::num_removes): New static data member.
244 (Free_list::num_remove_visits): New static data member.
245 (Free_list::num_allocates): New static data member.
246 (Free_list::num_allocate_visits): New static data member.
247 (Free_list::init): New function.
248 (Free_list::remove): New function.
249 (Free_list::allocate): New function.
250 (Free_list::dump): New function.
251 (Free_list::print_stats): New function.
252 (Layout_task_runner::run): Resize output file for incremental updates.
253 (Layout::Layout): Initialize new data members.
254 (Layout::set_incremental_base): New function.
255 (Layout::init_fixed_output_section): New function.
256 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
258 (Layout::create_gold_note): Do not create gold note section for
260 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
261 for incremental updates.
262 (Layout::set_section_offsets): For incremental updates, allocate space
264 (Layout::create_symtab_sections): Layout with offsets relative to
265 start of section; for incremental updates, allocate space from free
267 (Layout::create_shdrs): For incremental updates, allocate space from
269 (Layout::finish_dynamic_section): For incremental updates, do not
270 check --as-needed (fixed in subsequent patch).
271 * layout.h (class Free_list): New class.
272 (Layout::set_incremental_base): New function.
273 (Layout::incremental_base): New function.
274 (Layout::init_fixed_output_section): New function.
275 (Layout::allocate): New function.
276 (Layout::incremental_base_): New data member.
277 (Layout::free_list_): New data member.
278 * main.cc (main): Print Free_list statistics.
279 * object.cc (Relobj::finalize_incremental_relocs): Add
280 clear_counts parameter; clear counts only when clear_counts is set.
281 (Sized_relobj::Sized_relobj): Initialize new base class.
282 (Sized_relobj::do_layout): Don't report special sections.
283 (Sized_relobj::do_for_all_local_got_entries): New function.
284 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
285 symtab_off to all symbol table offsets.
286 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
287 * object.h (class Got_offset_list): Move to top of file.
288 (Object::Object): Allow case where input_file == NULL.
289 (Object::~Object): Likewise.
290 (Object::input_file): Assert that input_file != NULL.
291 (Object::lock): Allow case where input_file == NULL.
292 (Object::unlock): Likewise.
293 (Object::is_locked): Likewise.
294 (Object::token): Likewise.
295 (Object::release): Likewise.
296 (Object::is_incremental): New function.
297 (Object::get_mtime): New function.
298 (Object::for_all_local_got_entries): New function.
299 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
300 (Object::set_is_in_system_directory): New function.
301 (Object::is_in_system_directory): New function.
302 (Object::do_is_incremental): New function.
303 (Object::do_get_mtime): New function.
304 (Object::do_for_all_local_got_entries): New function.
305 (Object::is_in_system_directory_): New data member.
306 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
307 (class Sized_relobj_base): New class.
308 (class Sized_relobj): Derive from Sized_relobj_base.
309 (class Sized_relobj::Symbols): Redeclare from base class.
310 (class Sized_relobj::local_got_offset_list): Remove.
311 (class Sized_relobj::Output_sections): Redeclare from base class.
312 (class Sized_relobj::do_for_all_local_got_entries): New function.
313 (class Sized_relobj::write_local_symbols): Add offset parameter.
314 (class Sized_relobj::local_symbol_offset_): Update comment.
315 (class Sized_relobj::local_dynsym_offset_): Update comment.
316 * options.cc (Input_arguments::add_file): Remove const.
317 * options.h (Input_file_argument::Input_file_argument):
318 Initialize arg_serial_ (all constructors).
319 (Input_file_argument::set_arg_serial): New function.
320 (Input_file_argument::arg_serial): New function.
321 (Input_file_argument::arg_serial_): New data member.
322 (Input_arguments::Input_arguments): Initialize file_count_.
323 (Input_arguments::add_file): Remove const.
324 (Input_arguments::number_of_input_files): New function.
325 (Input_arguments::file_count_): New data member.
326 (Command_line::number_of_input_files): Call
327 Input_arguments::number_of_input_files.
328 * output.cc (Output_segment_headers::Output_segment_headers):
330 (Output_section::Input_section::current_data_size): New function.
331 (Output_section::Output_section): Initialize new data members.
332 (Output_section::add_input_section): Don't do merge sections for
333 an incremental link; allocate space from free list for an
335 (Output_section::add_output_section_data): Allocate space from
336 free list for an incremental update.
337 (Output_section::update_data_size): New function.
338 (Output_section::set_fixed_layout): New function.
339 (Output_section::reserve): New function.
340 (Output_segment::set_section_addresses): Remove const.
341 (Output_segment::set_section_list_addresses): Remove const; allocate
342 space from free list for an incremental update.
343 (Output_segment::set_offset): Adjust size of RELRO segment for an
345 * output.h (Output_data::current_data_size): Move here from
347 (Output_data::pre_finalize_data_size): New function.
348 (Output_data::update_data_size): New function.
349 (Output_section_headers::update_data_size): new function.
350 (Output_section_data_build::current_data_size): Move to Output_data.
351 (Output_data_strtab::update_data_size): New function.
352 (Output_section::current_data_size): Move to Output_data.
353 (Output_section::set_fixed_layout): New function.
354 (Output_section::has_fixed_layout): New function.
355 (Output_section::reserve): New function.
356 (Output_section::update_data_size): New function.
357 (Output_section::has_fixed_layout_): New data member.
358 (Output_section::free_list_): New data member.
359 (Output_segment::set_section_addresses): Remove const.
360 (Output_segment::set_section_list_addresses): Remove const.
361 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
363 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
365 * readsyms.cc (Read_symbols::do_read_symbols): Add library
366 parameter when calling Add_symbols constructor; store argument
367 serial number for members of a lib group.
368 (Add_symbols::locks): Allow case where token == NULL.
369 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
370 (Read_member::~Read_member): New function.
371 (Read_member::is_runnable): New function.
372 (Read_member::locks): New function.
373 (Read_member::run): New function.
374 (Check_script::~Check_script): New function.
375 (Check_script::is_runnable): New function.
376 (Check_script::locks): New function.
377 (Check_script::run): New function.
378 (Check_library::~Check_library): New function.
379 (Check_library::is_runnable): New function.
380 (Check_library::locks): New function.
381 (Check_library::run): New function.
382 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
383 (Add_symbols::library_): New data member.
384 (class Read_member): New class.
385 (class Check_script): New class.
386 (class Check_library): New class.
387 * reloc.cc (Read_relocs::is_runnable): Allow case where
389 (Read_relocs::locks): Likewise.
390 (Scan_relocs::locks): Likewise.
391 (Relocate_task::locks): Likewise.
392 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
394 (Sized_relobj::incremental_relocs_scan): Fix comment.
395 (Sized_relobj::do_relocate): Pass output file offset to
397 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
398 from class declaration.
399 * script.cc (read_input_script): Allocate Script_info; pass
400 argument serial number to report_script.
401 * script.h (class Script_info): Move to incremental.h.
402 * symtab.cc (Symbol_table::add_from_incrobj): New function.
403 * symtab.h (Symbol_table::add_from_incrobj): New function.
404 (Symbol_table::set_file_offset): New function.
406 2011-04-05 Cary Coutant <ccoutant@google.com>
408 * incremental-dump.cc (dump_incremental_inputs): Change signature
409 to take a Sized_incremental_binary; change caller. Use readers
410 in Sized_incremental_binary.
412 (Sized_incremental_binary::find_incremental_inputs_sections):
413 Rename do_find_incremental_inputs_sections to this.
414 (Sized_incremental_binary::setup_readers): New function.
415 (Sized_incremental_binary::do_check_inputs): Check
416 has_incremental_info_ flag; move setup code to setup_readers;
418 (Sized_incremental_binary::do_file_is_unchanged): New function.
419 (Sized_incremental_binary::do_get_input_reader): New function.
420 * incremental.h (class Incremental_binary): Move to end of file.
421 (Incremental_binary::file_is_unchanged): New function.
422 (Incremental_binary::do_file_is_unchanged): New function.
423 (Incremental_binary::Input_reader): New class.
424 (Incremental_binary::get_input_reader): New function.
425 (class Sized_incremental_binary): Move to end of file.
426 (Sized_incremental_binary::Sized_incremental_binary): Setup the
427 input section reader classes.
428 (Sized_incremental_binary::has_incremental_info): New function.
429 (Sized_incremental_binary::inputs_reader): New function.
430 (Sized_incremental_binary::symtab_reader): New function.
431 (Sized_incremental_binary::relocs_reader): New function.
432 (Sized_incremental_binary::got_plt_reader): New function.
433 (Sized_incremental_binary::do_file_is_unchanged): New function.
434 (Sized_incremental_binary::Sized_input_reader): New class.
435 (Sized_incremental_binary::get_input_reader): New function.
436 (Sized_incremental_binary::find_incremental_inputs_sections):
437 Rename do_find_incremental_inputs_sections to this.
438 (Sized_incremental_binary::setup_readers): New function.
439 (Sized_incremental_binary::has_incremental_info_): New data member.
440 (Sized_incremental_binary::inputs_reader_): New data member.
441 (Sized_incremental_binary::symtab_reader_): New data member.
442 (Sized_incremental_binary::relocs_reader_): New data member.
443 (Sized_incremental_binary::got_plt_reader_): New data member.
444 (Sized_incremental_binary::current_input_file_): New data member.
446 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
449 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
452 2011-03-30 Cary Coutant <ccoutant@google.com>
454 * archive.cc (Archive::include_member): Adjust call to report_object.
455 (Add_archive_symbols::run): Add script_info to call to
456 report_archive_begin.
457 (Lib_group::include_member): Adjust call to report_object.
458 (Add_lib_group_symbols::run): Adjust call to report_object.
459 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
460 blocks. Add object count for script input files.
461 * incremental.cc (Incremental_inputs::report_archive_begin): Add
462 script_info parameter; change all callers.
463 (Incremental_inputs::report_object): Add script_info parameter;
465 (Incremental_inputs::report_script): Store backpointer to
466 incremental info entry.
467 (Output_section_incremental_inputs::set_final_data_size): Record
468 additional information for scripts.
469 (Output_section_incremental_inputs::write_info_blocks): Likewise.
470 * incremental.h (Incremental_script_entry::add_object): New function.
471 (Incremental_script_entry::get_object_count): New function.
472 (Incremental_script_entry::get_object): New function.
473 (Incremental_script_entry::objects_): New data member; adjust
475 (Incremental_inputs::report_archive_begin): Add script_info parameter.
476 (Incremental_inputs::report_object): Add script_info parameter.
477 (Incremental_inputs_reader::get_object_count): New function.
478 (Incremental_inputs_reader::get_object_offset): New function.
479 * options.cc (Input_arguments::add_file): Return reference to
481 * options.h (Input_argument::set_script_info): New function.
482 (Input_argument::script_info): New function.
483 (Input_argument::script_info_): New data member; adjust all
485 (Input_file_group::add_file): Return reference to new input argument.
486 (Input_file_lib::add_file): Likewise.
487 (Input_arguments::add_file): Likewise.
488 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
489 * script.cc (Parser_closure::Parser_closure): Add script_info
490 parameter; adjust all callers.
491 (Parser_closure::script_info): New function.
492 (Parser_closure::script_info_): New data member.
493 (read_input_script): Report scripts earlier to incremental info.
494 (script_add_file): Set script_info in Input_argument.
495 (script_add_library): Likewise.
496 * script.h (Script_options::Script_info): Rewrite class.
498 2011-03-29 Cary Coutant <ccoutant@google.com>
500 * archive.cc (Library_base::should_include_member): Move
501 method here from class Archive.
502 (Archive::Archive): Initialize base class.
503 (Archive::should_include_member): Move to base class.
504 (Archive::do_for_all_unused_symbols): New function.
505 (Add_archive_symbols::run): Remove redundant access to
507 (Lib_group::Lib_group): Initialize base class.
508 (Lib_group::do_filename): New function.
509 (Lib_group::include_member): Pass pointer to Lib_group to
511 (Lib_group::do_for_all_unused_symbols): New function.
512 (Add_lib_group_symbols::run): Report archive information for
514 * archive.h (class Library_base): New base class.
515 (class Archive): Derive from Library_base.
516 (Archive::filename): Move to base class.
517 (Archive::set_incremental_info): Likewise.
518 (Archive::incremental_info): Likewise.
519 (Archive::Should_include): Likewise.
520 (Archive::should_include_member): Likewise.
521 (Archive::Armap_entry): Remove.
522 (Archive::Unused_symbol_iterator): Remove.
523 (Archive::unused_symbols_begin): Remove.
524 (Archive::unused_symbols_end): Remove.
525 (Archive::do_filename): New function.
526 (Archive::do_get_mtime): New function.
527 (Archive::do_for_all_unused_symbols): New function.
528 (Archive::task_): Move to base class.
529 (Archive::incremental_info_): Likewise.
530 (class Lib_group): Derive from Library_base.
531 (Lib_group::do_filename): New function.
532 (Lib_group::do_get_mtime): New function.
533 (Lib_group::do_for_all_unused_symbols): New function.
534 (Lib_group::task_): Move to base class.
535 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
537 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
539 * incremental.cc (Incremental_inputs::report_archive_begin):
540 Use Library_base; call library's get_mtime; add incremental inputs
541 entry before members.
542 (class Unused_symbol_visitor): New class.
543 (Incremental_inputs::report_archive_end): Use Library_base; use
544 visitor class to record unused symbols; don't add incremental inputs
546 (Incremental_inputs::report_object): Use Library_base.
548 (Incremental_archive_entry::Incremental_archive_entry): Remove
549 unused Archive parameter.
550 (Incremental_inputs::report_archive_begin): Use Library_base.
551 (Incremental_inputs::report_archive_end): Likewise.
552 (Incremental_inputs::report_object): Likewise.
553 * object.cc (Sized_relobj::do_for_all_global_symbols): New
555 * object.h (Object::for_all_global_symbols): New function.
556 (Object::do_for_all_global_symbols): New function.
557 (Sized_relobj::do_for_all_global_symbols): New function.
558 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
560 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
563 2011-03-27 Ian Lance Taylor <iant@google.com>
565 * archive.cc (Archive::interpret_header): Return -1 if something
566 goes wrong. Change callers accordingly.
568 2011-03-25 Cary Coutant <ccoutant@google.com>
570 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
571 * testsuite/Makefile.in: Regenerate.
573 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
575 * plugin.cc (get_view): New.
576 (Plugin::load): Pass get_view to the plugin.
577 (Plugin_manager::get_view): New.
579 2011-03-21 Ian Lance Taylor <iant@google.com>
581 * testsuite/final_layout.sh: Rewrite to not use dc.
582 * testsuite/relro_test.sh: Fail if dc is not present.
584 2011-03-21 Sriraman Tallam <tmsriram@google.com>
586 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
588 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
589 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
591 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
592 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
594 2011-03-14 Ian Lance Taylor <iant@google.com>
596 * script-sections.cc (Sort_output_sections::script_compare):
597 Rename from is_before, change return type.
598 (Sort_output_sections::operator()): Adjust accordingly.
600 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
603 * testsuite/odr_violation2.cc: Add comment to make all error line
604 numbers double digits.
605 * testsuite/debug_msg.sh: Adjust expected errors.
607 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
609 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
610 but mark earlier ones as non-canonical
611 (offset_to_iterator): Update search target and example
612 (do_addr2line): Return extra lines in a vector*
613 (format_file_lineno): Extract from do_addr2line
614 (one_addr2line): Add vector* out-param
615 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
616 when a lineno entry appeared last for its instruction
617 (Dwarf_line_info): Add vector* out-param
618 * object.cc (Relocate_info): Pass NULL for the vector* out-param
619 * symtab.cc (Odr_violation_compare): Include the lineno in the
621 (linenos_from_loc): New. Combine the canonical line for an
622 address with its other lines.
623 (True_if_intersect): New. Helper functor to make
624 std::set_intersection a query.
625 (detect_odr_violations): Compare sets of lines instead of just
626 one line for each function. This became less deterministic, but
627 has fewer false positives.
628 * symtab.h: Declarations.
629 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
630 mix an optimized and non-optimized object in the same binary
631 (odr_violation2.so): Same.
632 * testsuite/Makefile.in: Regenerate from Makefile.am.
633 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
634 * testsuite/debug_msg.sh: Update line numbers and add
636 * testsuite/odr_violation1.cc: Use OdrDerived, in a
637 non-optimized context.
638 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
639 isn't inlined, and use OdrDerived in an optimized context.
640 * testsuite/odr_header1.h: Defines OdrDerived, where
641 optimization will change the
642 first-instruction-in-the-destructor's file and line number.
643 * testsuite/odr_header2.h: Defines OdrBase.
645 2011-03-09 Ian Lance Taylor <iant@google.com>
647 * fileread.cc (File_read::clear_views): Don't delete the whole
650 2011-03-08 Ian Lance Taylor <iant@google.com>
653 * fileread.cc: #include <climits>.
654 (GOLD_IOV_MAX): Define.
655 (File_read::read_multiple): Limit number of entries by iov_max.
656 * fileread.h (class File_read): Always set max_readv_entries to
659 2011-03-07 Ian Lance Taylor <iant@google.com>
662 * options.h (class General_options): Add -dy and -dn.
664 2011-03-02 Cary Coutant <ccoutant@google.com>
666 * testsuite/script_test_9.t: Add TLS segment.
668 2011-03-02 Simon Baldwin <simonb@google.com>
670 * configure.ac: Add check for gnu_indirect_function support in
671 the toolchain building binutils.
672 * configure: Rebuild.
674 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
676 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
678 (Symbol_table::sized_finalize_symbol) Mark symbol only present
679 in plugin files as not needed in the symbol table.
681 2011-02-11 Sriraman Tallam <tmsriram@google.com>
683 * output.cc (Output_section::add_input_section): Delay fill
684 generation for section ordering.
686 2011-02-09 Ian Lance Taylor <iant@google.com>
689 * object.h (class Sized_relobj): Remove clear_local_symbols.
690 * reloc.cc (Sized_relobj::do_relocate): Don't call
693 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
695 * plugin.cc (is_visible_from_outside): Return true for symbols
698 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
700 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
703 2011-02-02 Sriraman Tallam <tmsriram@google.com>
705 * icf.h (is_section_foldable_candidate): Change type of parameter
707 * icf.cc (Icf::find_identical_sections): Change type of local variable
708 section_name to be std::string.
709 (is_function_ctor_or_dtor): Change type of parameter to std::string.
711 2011-01-25 Ian Lance Taylor <iant@google.com>
713 * script.cc (script_add_extern): Rewrite to use
714 add_symbol_reference.
716 2011-01-25 Doug Kwan <dougkwan@google.com>
718 * icf.cc (get_section_contents): Always lock section's object.
720 2011-01-24 Ian Lance Taylor <iant@google.com>
722 * options.h (class General_options): Accept
723 --no-detect-odr-violations.
725 2011-01-24 Ian Lance Taylor <iant@google.com>
727 * version.cc (version_string): Bump to 1.11.
729 2011-01-24 Ian Lance Taylor <iant@google.com>
731 * plugin.cc (class Plugin_rescan): Define new class.
732 (Plugin_manager::claim_file): Set any_claimed_.
733 (Plugin_manager::save_archive): New function.
734 (Plugin_manager::save_input_group): New function.
735 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
737 (Plugin_manager::new_undefined_symbol): New function.
738 (Plugin_manager::rescan): New function.
739 (Plugin_manager::rescannable_defines): New function.
740 (Plugin_manager::add_input_file): Set any_added_.
741 * plugin.h (class Plugin_manager): define new fields rescannable_,
742 undefined_symbols_, any_claimed_, and any_added_. Declare
743 Plugin_rescan as friend. Declare new functions.
744 (Plugin_manager::Rescannable): Define type.
745 (Plugin_manager::Rescannable_list): Define type.
746 (Plugin_manager::Undefined_symbol_list): Define type.
747 (Plugin_manager::Plugin_manager): Initialize new fields.
748 * archive.cc (Archive::defines_symbol): New function.
749 (Add_archive_symbols::run): Pass archive to plugins if any.
750 * archive.h (class Archive): Declare defines_symbol.
751 * readsyms.cc (Input_group::~Input_group): New function.
752 (Finish_group::run): Pass input_group to plugins if any.
753 * readsyms.h (class Input_group): Declare destructor.
754 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
757 2011-01-10 Ian Lance Taylor <iant@google.com>
759 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
761 (Layout::set_segment_offsets): Reset increase_relro before calling
762 set_section_addresses a second time.
764 2011-01-04 Cary Coutant <ccoutant@google.com>
766 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
767 sections before NOBITS sections.
769 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
771 * version.cc (print_version): Update copyright to 2011.
773 2010-12-23 Cary Coutant <ccoutant@google.com>
775 * output.h (Output_data_reloc::add_output_section): Pass OD instead
776 of OS to this->add. Add OD parameter to second form of the function.
778 2010-12-20 Ian Lance Taylor <iant@google.com>
780 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
781 second of two consecutive entries with same offset.
783 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
785 * testsuite/Makefile.am (ifuncmain2static_LDADD)
786 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
787 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
788 to avoid unneeded links against $(LDADD).
789 * testsuite/Makefile.in: Regenerate.
791 2010-12-15 Ian Lance Taylor <iant@google.com>
794 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
795 for R_X86_64_32 and R_X86_64_PC32.
796 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
797 ver_matching_def_pic.o.
798 (ver_matching_def_pic.o): New target.
800 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
802 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
803 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
804 Move definition before File_read::View member definitions.
805 (File_read::View::~View): Initialize and hold lock before
806 updating current_mapped_bytes.
808 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
810 * dwarf_reader.cc: Remove outdated comment.
811 * gold-threads.cc: Fix typo in error message.
812 * archive.cc: Fix typos in comments.
813 * archive.h: Likewise.
814 * arm-reloc-property.cc: Likewise.
815 * arm-reloc-property.h: Likewise.
816 * arm-reloc.def: Likewise.
818 * attributes.h: Likewise.
820 * ehframe.cc: Likewise.
821 * fileread.h: Likewise.
825 * incremental.h: Likewise.
826 * int_encoding.cc: Likewise.
827 * layout.h: Likewise.
830 * object.cc: Likewise.
831 * object.h: Likewise.
832 * options.cc: Likewise.
833 * readsyms.cc: Likewise.
834 * reduced_debug_output.cc: Likewise.
835 * reloc.cc: Likewise.
836 * script-sections.cc: Likewise.
837 * sparc.cc: Likewise.
838 * symtab.h: Likewise.
839 * target-reloc.h: Likewise.
840 * target.cc: Likewise.
841 * target.h: Likewise.
842 * timer.cc: Likewise.
844 * x86_64.cc: Likewise.
846 2010-12-09 Cary Coutant <ccoutant@google.com>
848 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
850 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
851 parameter; change all callers.
852 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
853 * options.h (warn_execstack): New option.
855 2010-12-07 Doug Kwan <dougkwan@google.com>
857 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
858 like function call relocations.
860 2010-12-07 Ian Lance Taylor <iant@google.com>
862 * archive.cc (Archive::get_elf_object_for_member): Permit
863 punconfigured to be NULL.
864 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
865 (Archive::include_member): Pass NULL to get_elf_object_for_member
866 if we searched for the archive and this is the first included
869 2010-12-01 Ian Lance Taylor <iant@google.com>
871 * dwarf_reader.h (class Sized_dwarf_line_info): Add
872 track_relocs_type_ field.
873 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
874 Set track_relocs_type_.
875 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
876 contents when using RELA relocs.
877 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
879 * reloc.cc (Track_relocs::next_addend): New function.
880 * reloc.h (class Track_relocs): Declare next_addend.
882 2010-12-01 Ian Lance Taylor <iant@google.com>
884 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
887 2010-12-01 Ian Lance Taylor <iant@google.com>
889 * README: Update compilers known to work and fail.
891 2010-11-23 Matthias Klose <doko@ubuntu.com>
893 * configure.in: For --enable-gold, handle value `default' instead of
894 `both*'. Always install ld as ld.bfd, install as ld if gold is
896 * configure: Regenerate.
898 2010-11-18 Doug Kwan <dougkwan@google.com>
900 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
901 and right_alignment to be zero. Store result alignment only if it is
902 greater than existing alignment.
904 2010-11-16 Cary Coutant <ccoutant@google.com>
907 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
908 Check for ".zdebug_line".
910 2010-11-16 Doug Kwan <dougkwan@google.com>
911 Cary Coutant <ccoutant@google.com>
913 * output.h (Output_segment::set_section_addresses): Pass increase_relro
914 by reference; adjust all callers.
915 * output.cc (Output_segment::set_section_addresses): Adjust references
916 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
918 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
919 end at page boundary.
921 2010-11-16 Cary Coutant <ccoutant@google.com>
924 * layout.cc (Layout::choose_output_section): Transform names of
925 compressed sections even when using a script with a SECTIONS clause.
926 (Layout::output_section_name): Remove code to transform
927 compressed debug section names.
928 * output.cc (Output_section::add_input_section): Use uncompressed
929 section size when tracking input sections.
931 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
933 * symtab.h (Symbol::NON_PIC_REF): Remove.
934 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
935 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
936 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
937 (Symbol::use_plt_offset): Take a flags argument and pass it
938 directly to needs_dynamic_reloc. Restrict check for undefined
939 weak symbols to function calls.
940 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
941 (Target_arm::Scan::global): Use it.
942 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
943 (Target_arm::Relocate::relocate): Likewise.
944 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
945 parameter with an r_type parameter. Use get_reference_flags
947 (Target_arm::Relocate::relocate): Update accordingly.
948 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
949 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
950 (Target_i386::Scan::global): Likewise.
951 (Target_i386::Relocate::relocate): Likewise.
952 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
953 parameter with an r_type parameter. Use get_reference_flags
955 (Target_i386::Relocate::relocate): Update accordingly.
956 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
957 (Target_powerpc::Scan::global): Use it.
958 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
959 (Target_powerpc::Relocate::relocate): Likewise.
960 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
961 (Target_sparc::Scan::global): Use it.
962 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
963 (Target_sparc::Relocate::relocate): Likewise.
964 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
965 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
966 (Target_x86_64::Scan::global): Likewise.
967 (Target_x86_64::Relocate::relocate): Likewise.
969 2010-11-08 Doug Kwan <dougkwan@google.com>
970 Cary Coutant <ccoutant@google.com>
972 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
973 (Arm_exidx_merge_section::section_contents_): New data member.
974 (Arm_input_section::Arm_input_section): Initialize original_contents_.
975 (Arm_input_section::~Arm_input_section): De-allocate memory.
976 (Arm_input_section::original_contents_): New data member.
977 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
978 in parameters instead of calling Object::section_contents without
980 (Arm_output_section::group_section): New parameter TASK. Pass it
981 to callees that need locking objects.
982 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
983 to lock EXIDX input sections. Fix a formatting issue. Call
984 Arm_exidx_merged_section::build_contents to create merged section
986 (Arm_output_section::create_stub_group): New parameter TASK. Use it
987 to lock object of stub table owner.
988 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
989 TEXT_SIZE to initialize data member TEXT_SIZE_.
990 (Arm_exidx_input_section::addralign): Fix typo in comment.
991 (Arm_exidx_input_section::text_size): New method.
992 (Target_arm::do_relax): New parameter TASK. Pass it to callees
993 that require locking objects. Lock objects before scanning for stubs
994 and updating local symbols.
995 (Arm_input_section<big_endian>::init): Copy contents of original
997 (Arm_input_section<big_endian>::do_write): Use saved contents of
998 original input section instead of calling Object::section_contents
1000 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1001 size without calling Object::section_size().
1002 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1003 for size. Allocate a buffer for merged EXIDX entries.
1004 (Arm_exidx_merged_section::build_contents): New method.
1005 (Arm_exidx_merged_section::do_write): Move merge section contents
1006 building code to Arm_exidx_merged_section::build_contetns. Write
1007 out contetns in buffer instead of building it on the fly.
1008 (Arm_relobj::make_exidx_input_section): Also pass text section size
1009 to Arm_exidx_input_section constructor.
1010 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1011 (Arm_dynobj::do_read_symbols): Fix memory leak.
1012 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1013 * target.h: (class Task): Add forward declaration.
1014 (Target::relax): Add new parameter TASK and pass it to
1016 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1018 2010-11-05 Cary Coutant <ccoutant@google.com>
1021 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1022 object when reading from the file.
1023 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1025 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1026 when reading section contents.
1027 (get_section_contents): Likewise.
1028 (icf::find_identical_sections): Likewise.
1029 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1030 object when reading from the file.
1031 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1032 the object when doing deferred section layout.
1034 2010-11-03 Nick Clifton <nickc@redhat.com>
1037 * script.h (class Symbol_assignment: name): New member. Returns
1038 the name of the symbol.
1039 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1040 Returns true if the given symbol name is on the list of
1041 assignments wating to be processed.
1042 * archive.cc (should_incldue_member): If the symbol is undefined,
1043 check to see if it is on the list of symbols pending assignment.
1045 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1047 * script-sections.cc (Script_sections::find_memory_region): Check
1048 for a NULL output section pointer.
1050 2010-10-29 Doug Kwan <dougkwan@google.com>
1052 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1053 Output_section::add_relaxed_input_section.
1054 * output.cc (Output_section::add_relaxed_input_section): Add new
1055 arguments LAYOUT and NAME. Set section order index.
1056 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1057 Copy section order index.
1058 * output.h (Output_section::add_relaxed_input_section): Add new
1059 arguments LAYOUT and NAME.
1061 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1063 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1064 NATIVE_OR_CROSS_LINKER.
1065 * testsuite/Makefile.in: Regenerate.
1067 2010-10-20 Doug Kwan <dougkwan@google.com>
1069 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1070 without SHF_LINK_ORDER flags.
1071 * layout.cc (Layout::choose_output_section): Do not filter
1072 SHF_LINK_ORDER flag in a relocatable link.
1074 2010-10-17 Cary Coutant <ccoutant@google.com>
1076 * output.h (Output_segment::set_section_addresses): Change function
1077 signature. Update all callers.
1078 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1080 (Output_segment::set_section_addresses): Align after last TLS
1081 section. Add padding before last relro section instead of after.
1083 2010-10-17 Doug Kwan <dougkwan@google.com>
1085 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1086 GOT output section to be writable.
1088 2010-10-14 Cary Coutant <ccoutant@google.com>
1090 * debug.h (DEBUG_INCREMENTAL): New flag.
1091 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1092 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1094 * incremental.cc (report_command_line): Ignore all forms of
1096 * layout.cc (Layout::Layout): Check parameters for incremental link
1098 * options.cc (General_options::parse_incremental): New function.
1099 (General_options::parse_no_incremental): New function.
1100 (General_options::parse_incremental_full): New function.
1101 (General_options::parse_incremental_update): New function.
1102 (General_options::incremental_mode_): New data member.
1103 (General_options::finalize): Check incremental_mode_.
1104 * options.h (General_options): Update help text for --incremental.
1105 Add --no-incremental, --incremental-full, --incremental-update.
1106 (General_options::Incremental_mode): New enum type.
1107 (General_options::incremental_mode): New function.
1108 (General_options::incremental_mode_): New data member.
1109 * parameters.cc (Parameters::incremental_mode_): New data member.
1110 (Parameters::set_options): Set incremental_mode_.
1111 (Parameters::set_incremental_full): New function.
1112 (Parameters::incremental): New function.
1113 (Parameters::incremental_update): New function.
1114 (set_parameters_incremental_full): New function.
1115 * parameters.h (Parameters::set_incremental_full): New function.
1116 (Parameters::incremental): New function.
1117 (Parameters::incremental_update): New function.
1118 (Parameters::incremental_mode_): New data member.
1119 (set_parameters_incremental_full): New function.
1120 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1121 incremental link mode.
1122 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1123 (Sized_relobj::do_relocate_sections): Likewise.
1124 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1126 * testsuite/Makefile.in: Regenerate.
1127 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1129 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1131 * script-sections.h (class Script_sections): Make
1132 Sections_elements typedef public.
1133 * script-sections.cc (class Sort_output_sections): Add elements_
1134 field. Add constructor which sets it; change all callers.
1135 (Sort_output_sections::is_before): New function.
1136 (Sort_output_sections::operator()): Call is_before.
1137 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1139 * testsuite/script_test_10.sh: New test. Test script section
1141 * testsuite/script_test_10.t: Likewise.
1142 * testsuite/script_test_10.s: Likewise.
1143 * testsuite/Makefile.am: Wrap the cross linker tests and the
1144 common tests into NATIVE_OR_CROSS_LINKER.
1145 (check_SCRIPTS): Add script_test_10.sh.
1146 (check_DATA): Add script_test_10.stdout.
1147 (script_test_10.o, script_test_10): New targets.
1148 (script_test_10.stdout): New target.
1149 * configure, testsuite/Makefile.in: Regenerate.
1151 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1153 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1154 error for the deprecated relocations.
1155 (Target_arm::Scan::global): Likewise.
1156 (Target_arm::Relocate::relocate): Likewise.
1158 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1160 * fileread.cc (Input_file::find_file): Initialize *found_name
1161 and *namep when using the fallback search for case 4.
1163 2010-10-11 Cary Coutant <ccoutant@google.com>
1165 * options.h (class General_options): Redefine -z lazy as an alias for
1166 the negation of -z now.
1168 2010-10-11 Ian Lance Taylor <iant@google.com>
1170 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1173 2010-10-06 Nick Clifton <nickc@redhat.com>
1175 * script-sections.cc(class Memory_region): Remove
1176 current_lma_offset_ field. Rename current_vma_offset_ to
1177 current_offset_. Add last_section_ field.
1178 (Memory_region::get_current_vma_address): Rename to
1179 get_current_address.
1180 (Memory_region::get_current_lma_address): Delete.
1181 (Memory_region::increment_vma_offset): Rename to
1183 (Memory_region::increment_lma_offset): Delete.
1184 (Memory_region::attributes_compatible): New method. Returns
1185 true if the provided section is compatible with the region.
1186 (Memory_region::get_last_section): New method. Returns the last
1187 section to use the region.
1188 (Memory_region::set_last_section): New method. Stores the last
1189 section to use the region.
1190 (Script_sections::block_in_region): New method. Returns true if
1191 a block of memory is contained within a region.
1192 (Script_sections::find_memory_region): New method. Locates a
1193 memory region to be used to set a VMA or LMA address.
1194 (Output_section_definition::set_section_addresses): Add code to
1195 check for addresses set by memory regions.
1196 (Output_segment::set_section_addresses): Remove memory region
1198 (Script_sections::create_segment): Add a warning if a header
1199 segment is created outside of any region.
1200 * script-sections.h (class Script_sections): Add prototypes for
1201 find_memory_region and block_in_region methods.
1202 * testsuite/memory_test.s: Use .long instead of .word.
1203 * testsuite/memory_test.t: Add some more output sections.
1204 * testsuite/memory_test.sh: Update expected output.
1206 2010-10-02 Doug Kwan <dougkwan@google.com>
1208 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1209 defintion to symtab.h
1210 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1211 declaration to defintion.
1213 2010-10-01 Nick Clifton <nickc@redhat.com>
1215 * expression.cc (eval): Replace dummy argument with NULL.
1216 (eval_maybe_dot): Check for a NULL result section pointer.
1217 (Symbol_expression::value): Likewise.
1218 (Dot_expression::value): Likewise.
1219 (BINARY_EXPRESSION): Likewise.
1220 (Max_expression::value): Likewise.
1221 (Min_expression::value): Likewise.
1222 (Absolute_expression::value): Likewise.
1223 (Addr_expression::value_from_output_section): Likewise.
1224 (Loaddddr_expression::value_from_output_section): Likewise.
1225 (Segment_start_expression::value): Likewise.
1226 * script-sections.cc
1227 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1229 (Sections_elememt_dot_assignment::set_section_addresses):
1231 (Output_data_expression::do_write_to_buffer): Likewise.
1232 (Output_section_definition::finalize_symbols): Likewise.
1233 (Output_section_definition::set_section_addresses): Likewise.
1235 2010-09-30 Doug Kwan <dougkwan@google.com>
1237 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1239 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1241 * target.h (Target::can_icf_inline_merge_sections): New virtual
1243 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1245 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1247 * icf.cc (get_section_contents): Inline merge sections only when
1250 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1252 * configure: Regenerate.
1254 2010-09-17 Ian Lance Taylor <iant@google.com>
1256 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1257 * testsuite/Makefile.am (memory_test.o): New target.
1258 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1260 * testsuite/Makefile.in: Rebuild.
1262 2010-09-17 Doug Kwan <dougkwan@google.com>
1264 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1265 defintion if relocation uses GOT entries of the symbol.
1266 * testsuite/icf_safe_test.sh: Fix test.
1267 * testsuite/icf_safe_so_test.sh: Fix test.
1269 2010-09-16 Cary Coutant <ccoutant@google.com>
1271 * script_sections.cc (class Memory_region): Remove "NULL" from
1272 vector initializations.
1274 2010-09-15 Cary Coutant <ccoutant@google.com>
1276 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1277 Resolve forwarding symbols.
1279 2010-09-15 Doug Kwan <dougkwan@google.com>
1281 * gold/testsuite/script_test_3.t: Add ARM special sections.
1282 * gold/testsuite/script_test_4.t: Same.
1283 * gold/testsuite/script_test_5.t: Same.
1284 * gold/testsuite/script_test_6.t: Same.
1285 * gold/testsuite/script_test_7.t: Same.
1286 * gold/testsuite/script_test_7.t: Same.
1287 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1289 2010-09-14 Cary Coutant <ccoutant@google.com>
1291 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1292 (Target_x86_64::Relocate::relocate_tls): Replace check for
1293 saw_tls_block_reloc_ with test for executable section.
1295 2010-09-12 Cary Coutant <ccoutant@google.com>
1297 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1298 position-independent executables to shared libraries need dynamic
1300 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1301 position-independent executables.
1302 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1303 * testsuite/Makefile.in: Regenerate.
1305 2010-09-10 Nick Clifton <nickc@redhat.com>
1308 * testsuite/memory_test.t: Discard any sections that are not
1311 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1314 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1315 "This::" to work around a bug in gcc 4.2.
1317 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1319 2010-09-09 Rafael Espindola <espindola@google.com>
1321 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1322 sections with different PF_X flags in the same segment.
1323 (Layout::find_first_load_seg): Search all segments to find the first
1325 * options.h (rosegment): New.
1327 2010-09-08 Rafael Espindola <espindola@google.com>
1329 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1331 2010-09-08 Doug Kwan <dougkwan@google.com>
1333 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1334 (Arm_relobj::do_relocate_sections): Add new parameter for output
1335 file to match the parent.
1336 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1337 of local symbols instead of input values. Update code to track
1338 changes in gold::relocate_section.
1339 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1340 (Sized_relobj::compute_final_local_value_internal): New methods.
1341 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1342 body into private version of Sized_relobj::compute_final_local_value.
1343 Call the inline method.
1344 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1345 merged symbol value if there is one.
1346 (Symbol_value::has_output_value): New method defintiion.
1347 (Sized_relobj::Compute_final_local_value_status): New enum type.
1348 (Sized_relobj::compute_final_local_value): New methods.
1349 (Sized_relobj::compute_final_local_value_internal): New methods.
1350 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1351 and arm_cortex_a8.sh.
1352 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1353 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1355 * Makefile.in: Regenerate.
1356 * testsuite/arm_bl_out_of_range.s: Update test.
1357 * testsuite/thumb_bl_out_of_range.s: Ditto.
1358 * testsuite/thumb_blx_out_of_range.s: Ditto.
1359 * testsuite/arm_branch_out_of_range.sh: New file.
1360 * testsuite/arm_cortex_a8.sh: Ditto.
1361 * testsuite/arm_cortex_a8_b.s: Ditto.
1362 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1363 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1364 * testsuite/arm_cortex_a8_bl.s: Ditto.
1365 * testsuite/arm_cortex_a8_blx.s: Ditto.
1366 * testsuite/arm_cortex_a8_local.s: Ditto.
1367 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1368 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1370 2010-09-08 Rafael Espindola <espindola@google.com>
1372 * Makefile.am (memory_test.stdout): Run readelf with -W.
1373 * Makefile.in: Regenerate.
1374 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1377 2010-09-08 Rafael Espindola <espindola@google.com>
1379 * script-sections.cc (Script_sections::add_memory_region): Convert
1380 field precision to int.
1381 * script.cc (script_set_section_region, script_set_section_region):
1382 Convert field precision to int.
1384 2010-09-08 Rafael Espindola <espindola@google.com>
1386 * arm.cc (do_finalize_sections): Create the __exidx_start and
1387 __exdix_end symbols even when the section is missing.
1389 2010-09-08 Nick Clifton <nickc@redhat.com>
1391 * README: Remove claim that MEMORY is not supported.
1392 * expression.cc (script_exp_function_origin)
1393 (script_exp_function_length): Move from here to ...
1394 * script.cc: ... here.
1395 (script_set_section_region, script_add_memory)
1396 (script_parse_memory_attr, script_include_directive): New
1398 * script-sections.cc
1399 (class Memory_region): New class.
1400 (class Output_section_definition): Add set_memory_region,
1401 set_section_vma, set_section_lma and get_section_name methods.
1402 (class Script_Sections): Add add_memory_region,
1403 find_memory_region, find_memory_region_origin,
1404 find_memory_region_length and set_memory_region methods.
1405 Have set_section_addresses method walk the list of set memory
1407 Extend the print methos to display memory regions.
1408 * script-sections.h: Add prototypes for new methods.
1409 Add enum for MEMORY region attributes.
1410 * yyscript.y: Add support for parsing MEMORY regions.
1411 * script-c.h: Add prototypes for new functions.
1412 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1413 * testsuite/Makefile.in: Regenerate.
1414 * testsuite/memory_test.sh: New script.
1415 * testsuite/memory_test.s: New assembler source file.
1416 * testsuite/memory_test.t: New linker script.
1418 2010-08-27 Doug Kwan <dougkwan@google.com>
1420 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1421 reference override an existing dynamic weak reference.
1422 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1423 * testsuite/Makefile.in: Regenerate.
1424 * testsuite/dyn_weak_ref.sh: New file.
1425 * testsuite/dyn_weak_ref_1.c: Ditto.
1426 * testsuite/dyn_weak_ref_2.c: Ditto.
1428 2010-08-27 Ian Lance Taylor <iant@google.com>
1430 * incremental.h (class Incremental_input_entry): Add virtual
1433 2010-08-27 Ian Lance Taylor <iant@google.com>
1435 * testsuite/start_lib_test_3.c: Mark t3 as used.
1437 2010-08-27 Nick Clifton <nickc@redhat.com>
1439 * options.cc (version_script): Fix small typo in previous
1442 2010-08-25 Nick Clifton <nickc@redhat.com>
1444 * archive.cc: Formatting fixes: Remove whitespace between
1445 typename and following asterisk. Remove whitespace between
1446 function name and opening parenthesis.
1447 * archive.h: Likewise.
1449 * attributes.cc: Likewise.
1450 * attributes.h: Likewise.
1451 * common.cc: Likewise.
1452 * copy-relocs.cc: Likewise.
1453 * dirsearch.h: Likewise.
1454 * dynobj.cc: Likewise.
1455 * ehframe.cc: Likewise.
1456 * ehframe.h: Likewise.
1457 * expression.cc: Likewise.
1458 * fileread.cc: Likewise.
1459 * fileread.h: Likewise.
1461 * gold-threads.cc: Likewise.
1462 * gold.cc: Likewise.
1463 * i386.cc: Likewise.
1465 * incremental-dump.cc: Likewise.
1466 * incremental.cc: Likewise.
1467 * layout.cc: Likewise.
1468 * layout.h: Likewise.
1469 * main.cc: Likewise.
1470 * merge.cc: Likewise.
1471 * merge.h: Likewise.
1472 * object.cc: Likewise.
1473 * object.h: Likewise.
1474 * options.cc: Likewise.
1475 * options.h: Likewise.
1476 * output.cc: Likewise.
1477 * output.h: Likewise.
1478 * plugin.cc: Likewise.
1479 * plugin.h: Likewise.
1480 * powerpc.cc: Likewise.
1481 * reloc.cc: Likewise.
1482 * script-c.h: Likewise.
1483 * script-sections.cc: Likewise.
1484 * script.cc: Likewise.
1485 * stringpool.cc: Likewise.
1486 * symtab.cc: Likewise.
1487 * symtab.h: Likewise.
1488 * target.cc: Likewise.
1489 * timer.cc: Likewise.
1490 * timer.h: Likewise.
1491 * version.cc: Likewise.
1492 * x86_64.cc: Likewise.
1494 2010-08-24 Nick Clifton <nickc@redhat.com>
1497 * layout.cc (segment_precedes): Sort segments by their physical
1498 addresses, if they have been set.
1500 2010-08-23 Cary Coutant <ccoutant@google.com>
1502 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1504 (Lib_group::include_member): Unlock object after deleting its
1506 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1509 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1510 Cary Coutant <ccoutant@google.com>
1512 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1513 constructor, and set_blocker.
1514 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1516 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1517 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1518 * testsuite/Makefile.am (start_lib_test): New test case.
1519 * testsuite/Makefile.in: Regenerate.
1520 * testsuite/start_lib_test_main.c: New file.
1521 * testsuite/start_lib_test_1.c: New file.
1522 * testsuite/start_lib_test_2.c: New file.
1523 * testsuite/start_lib_test_3.c: New file.
1525 2010-08-19 Ian Lance Taylor <iant@google.com>
1527 * Makefile.in: Rebuild with automake 1.11.1.
1528 * aclocal.m4: Likewise.
1529 * testsuite/Makefile.in: Likewise.
1531 2010-08-19 Ian Lance Taylor <iant@google.com>
1534 * i386.cc (class Output_data_plt_i386): Update declarations.
1535 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1536 local_ifuncs_ fields.
1537 (Target_i386::do_plt_section_for_global): New function.
1538 (Target_i386::do_plt_section_for_local): New function.
1539 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1540 parameter; change all callers. Initialize global_ifuncs_ and
1541 local_ifuncs_. If doing a static link define __rel_iplt_start and
1543 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1544 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1545 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1547 (Target_i386::make_plt_section): New function, broken out of
1548 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1549 (Target_i386::make_plt_entry): Call make_plt_section.
1550 (Target_i386::make_local_ifunc_plt_entry): New function.
1551 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1552 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1553 R_386_IRELATIVE to switch.
1554 (Target_i386::Scan::global): Likewise.
1555 (Target_i386::Relocate::relocate): Likewise.
1556 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1558 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1559 (Target_x86_64::do_plt_section_for_global): New function.
1560 (Target_x86_64::do_plt_section_for_local): New function.
1561 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1562 parameter; change all callers. If doing a static link define
1563 __rela_iplt_start and __rela_iplt_end.
1564 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1565 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1566 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1568 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1569 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1571 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1572 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1573 R_X86_64_IRELATIVE to switch.
1574 (Target_x86_64::Scan::global): Likewise.
1575 (Target_x86_64::Relocate::relocate): Likewise.
1576 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1578 * target.h (class Target): Add plt_section_for_global and
1579 plt_section_for_local functions. Add do_plt_section_for_global
1580 and do_plt_section_for_local virtual functions.
1581 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1582 clarifying comments.
1583 (Symbol::use_plt_offset): Handle IFUNC symbol.
1584 * object.cc (Sized_relobj::Sized_relobj): Initialize
1586 (Sized_relobj::local_has_plt_offset): New function.
1587 (Sized_relobj::local_plt_offset): New function.
1588 (Sized_relobj::set_local_plt_offset): New function.
1589 (Sized_relobj::do_count): Handle IFUNC symbol.
1590 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1591 a bit away from input_shndx_ field. Add set_is_func_symbol and
1592 is_ifunc_symbol functions.
1593 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1594 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1595 local_plt_offsets_ field.
1596 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1597 * output.h (class Output_section_data): Add non-const
1598 output_section function.
1599 (class Output_data_got): Update declarations.
1600 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1601 Add use_plt_offset parameter to global and local constructors.
1602 Change all callers. Change local_sym_index_ field to 31 bits.
1603 Change GSYM_CODE and CONSTANT_CODE accordingly.
1604 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1605 doing a static link don't set sh_link field.
1606 (Output_data_got::Got_entry::write): Use PLT offset if
1608 (Output_data_got::add_global_plt): New function.
1609 (Output_data_got::add_local_plt): New function.
1610 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1611 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1612 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1613 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1614 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1616 * testsuite/ifunc-sel.h: New file.
1617 * testsuite/ifuncmain1.c: New file.
1618 * testsuite/ifuncmain1vis.c: New file.
1619 * testsuite/ifuncmod1.c: New file.
1620 * testsuite/ifuncdep2.c: New file.
1621 * testsuite/ifuncmain2.c: New file.
1622 * testsuite/ifuncmain3.c: New file.
1623 * testsuite/ifuncmod3.c: New file.
1624 * testsuite/ifuncmain4.c: New file.
1625 * testsuite/ifuncmain5.c: New file.
1626 * testsuite/ifuncmod5.c: New file.
1627 * testsuite/ifuncmain6pie.c: New file.
1628 * testsuite/ifuncmod6.c: New file.
1629 * testsuite/ifuncmain7.c: New file.
1630 * configure, testsuite/Makefile.in: Rebuild.
1632 2010-08-18 Ian Lance Taylor <iant@google.com>
1635 (Output_section_incremental_inputs::write_input_files): Add cast
1636 to avoid signed/unsigned comparison warning.
1637 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1639 2010-08-12 Cary Coutant <ccoutant@google.com>
1641 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1643 2010-08-13 Ian Lance Taylor <iant@google.com>
1645 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1647 2010-08-12 Cary Coutant <ccoutant@google.com>
1648 Doug Kwan <dougkwan@google.com>
1650 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1651 defintion overrides non-weak undef, remember that the original undef
1653 * symtab.cc (Symbol_table::sized_write_global): For undef without
1654 an original weak binding, set binding to global in output.
1655 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1656 * testsuite/Makefile.in: Regenerate.
1657 * testsuite/strong_ref_weak_def.sh: New file.
1658 * testsuite/strong_ref_weak_def_1.c: Ditto.
1659 * testsuite/strong_ref_weak_def_2.c: Ditto.
1661 2010-08-12 Cary Coutant <ccoutant@google.com>
1663 * testsuite/incremental_test.sh: Rewrite.
1664 * testsuite/incremental_test_1.c: Rewrite.
1665 * testsuite/incremental_test_2.c: Rewrite.
1667 2010-08-12 Cary Coutant <ccoutant@google.com>
1669 * arm.cc (Target_arm::got_size): Add const.
1670 (Target_arm::got_entry_count): New function.
1671 (Target_arm::plt_entry_count): New function.
1672 (Target_arm::first_plt_entry_offset): New function.
1673 (Target_arm::plt_entry_size): New function.
1674 (Output_data_plt_arm::entry_count): New function.
1675 (Output_data_plt_arm::first_plt_entry_offset): New function.
1676 (Output_data_plt_arm::get_plt_entry_size): New function.
1677 * i386.cc (Target_i386::got_size): Add const.
1678 (Target_i386::got_entry_count): New function.
1679 (Target_i386::plt_entry_count): New function.
1680 (Target_i386::first_plt_entry_offset): New function.
1681 (Target_i386::plt_entry_size): New function.
1682 (Output_data_plt_i386::entry_count): New function.
1683 (Output_data_plt_i386::first_plt_entry_offset): New function.
1684 (Output_data_plt_i386::get_plt_entry_size): New function.
1685 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1686 find_incremental_inputs_sections. Dump incremental_got_plt section.
1687 * incremental.cc: Include target.h.
1688 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1689 parameter. Adjust all callers. Find incremental_got_plt section.
1690 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1692 (Output_section_incremental_inputs::set_final_data_size): Calculate
1693 size of incremental_got_plt section.
1694 (Output_section_incremental_inputs::do_write): Write the
1695 incremental_got_plt section.
1696 (Got_plt_view_info): New struct.
1697 (Local_got_offset_visitor): New class.
1698 (Global_got_offset_visitor): New class.
1699 (Global_symbol_visitor_got_plt): New class.
1700 (Output_section_incremental_inputs::write_got_plt): New function.
1701 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1702 Add parameter. Adjust all callers.
1703 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1704 (Incremental_inputs::got_plt_section): New function.
1705 (Incremental_inputs::got_plt_section_): New data member.
1706 (Incremental_got_plt_reader): New class.
1707 * layout.cc (Layout::create_incremental_info_sections): Add the
1708 incremental_got_plt section.
1709 * object.h (Got_offset_list::get_list): New function.
1710 (Got offset_list::for_all_got_offsets): New function.
1711 (Sized_relobj::local_got_offset_list): New function.
1712 * powerpc.cc (Target_powerpc::got_size): Add const.
1713 (Target_powerpc::got_entry_count): New function.
1714 (Target_powerpc::plt_entry_count): New function.
1715 (Target_powerpc::first_plt_entry_offset): New function.
1716 (Target_powerpc::plt_entry_size): New function.
1717 (Output_data_plt_powerpc::entry_count): New function.
1718 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1719 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1720 * sparc.cc (Target_sparc::got_size): Add const.
1721 (Target_sparc::got_entry_count): New function.
1722 (Target_sparc::plt_entry_count): New function.
1723 (Target_sparc::first_plt_entry_offset): New function.
1724 (Target_sparc::plt_entry_size): New function.
1725 (Output_data_plt_sparc::entry_count): New function.
1726 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1727 (Output_data_plt_sparc::get_plt_entry_size): New function.
1728 * symtab.h (Symbol::got_offset_list): New function.
1729 (Symbol_table::for_all_symbols): New function.
1730 * target.h (Sized_target::got_entry_count): New function.
1731 (Sized_target::plt_entry_count): New function.
1732 (Sized_target::plt_entry_size): New function.
1733 * x86_64.cc (Target_x86_64::got_size): Add const.
1734 (Target_x86_64::got_entry_count): New function.
1735 (Target_x86_64::plt_entry_count): New function.
1736 (Target_x86_64::first_plt_entry_offset): New function.
1737 (Target_x86_64::plt_entry_size): New function.
1738 (Output_data_plt_x86_64::entry_count): New function.
1739 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1740 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1742 2010-08-12 Cary Coutant <ccoutant@google.com>
1744 * archive.cc: Include incremental.h.
1745 (Archive::Archive): Initialize incremental_info_.
1746 (Archive::include_member): Record archive members in incremental info.
1747 (Add_archive_symbols::run): Record begin and end of an archive in
1749 (Lib_group::include_member): Record objects in incremental info.
1750 * archive.h (Incremental_archive_entry): Forward declaration.
1751 (Archive::set_incremental_info): New member function.
1752 (Archive::incremental_info): New member function.
1753 (Archive::Unused_symbol_iterator): New class.
1754 (Archive::unused_symbols_begin): New member function.
1755 (Archive::unused_symbols_end): New member function.
1756 (Archive::incremental_info_): New data member.
1757 * incremental-dump.cc (find_input_containing_global): New function.
1758 (dump_incremental_inputs): Dump new incremental info sections.
1759 * incremental.cc: Include symtab.h.
1760 (Output_section_incremental_inputs): New class.
1761 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1762 new incremental info sections.
1763 (Sized_incremental_binary::do_check_inputs): Likewise.
1764 (Incremental_inputs::report_archive): Remove.
1765 (Incremental_inputs::report_archive_begin): New function.
1766 (Incremental_inputs::report_archive_end): New function.
1767 (Incremental_inputs::report_object): New function.
1768 (Incremental_inputs::finalize_inputs): Remove.
1769 (Incremental_inputs::report_input_section): New function.
1770 (Incremental_inputs::report_script): Rewrite.
1771 (Incremental_inputs::finalize): Do nothing but finalize string table.
1772 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1773 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1774 (Incremental_inputs::create_data_sections): New function.
1775 (Incremental_inputs::relocs_entsize): New function.
1776 (Output_section_incremental_inputs::set_final_data_size): New function.
1777 (Output_section_incremental_inputs::do_write): New function.
1778 (Output_section_incremental_inputs::write_header): New function.
1779 (Output_section_incremental_inputs::write_input_files): New function.
1780 (Output_section_incremental_inputs::write_info_blocks): New function.
1781 (Output_section_incremental_inputs::write_symtab): New function.
1782 * incremental.h (Incremental_script_entry): Forward declaration.
1783 (Incremental_object_entry): Forward declaration.
1784 (Incremental_archive_entry): Forward declaration.
1785 (Incremental_inputs): Forward declaration.
1786 (Incremental_inputs_header_data): Remove.
1787 (Incremental_inputs_header): Remove.
1788 (Incremental_inputs_header_write): Remove.
1789 (Incremental_inputs_entry_data): Remove.
1790 (Incremental_inputs_entry): Remove.
1791 (Incremental_inputs_entry_write): Remove.
1792 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1793 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1794 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1795 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1797 (Incremental_input_entry): New class.
1798 (Incremental_script_entry): New class.
1799 (Incremental_object_entry): New class.
1800 (Incremental_archive_entry): New class.
1801 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1802 (Incremental_inputs::report_inputs): Remove.
1803 (Incremental_inputs::report_archive): Remove.
1804 (Incremental_inputs::report_archive_begin): New function.
1805 (Incremental_inputs::report_archive_end): New function.
1806 (Incremental_inputs::report_object): Change prototype.
1807 (Incremental_inputs::report_input_section): New function.
1808 (Incremental_inputs::report_script): Change prototype.
1809 (Incremental_inputs::get_reloc_count): New function.
1810 (Incremental_inputs::set_reloc_count): New function.
1811 (Incremental_inputs::create_data_sections): New function.
1812 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1813 (Incremental_inputs::inputs_section): New function.
1814 (Incremental_inputs::symtab_section): New function.
1815 (Incremental_inputs::relocs_section): New function.
1816 (Incremental_inputs::get_stringpool): Add const.
1817 (Incremental_inputs::command_line): Add const.
1818 (Incremental_inputs::inputs): Remove.
1819 (Incremental_inputs::command_line_key): New function.
1820 (Incremental_inputs::input_file_count): New function.
1821 (Incremental_inputs::input_files): New function.
1822 (Incremental_inputs::relocs_entsize): New function.
1823 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1824 (Incremental_inputs::finalize_inputs): Remove.
1825 (Incremental_inputs::Input_info): Remove.
1826 (Incremental_inputs::lock_): Remove.
1827 (Incremental_inputs::inputs_): Change type.
1828 (Incremental_inputs::inputs_map_): Remove.
1829 (Incremental_inputs::current_object_entry_): New data member.
1830 (Incremental_inputs::inputs_section_): New data member.
1831 (Incremental_inputs::symtab_section_): New data member.
1832 (Incremental_inputs::relocs_section_): New data member.
1833 (Incremental_inputs::reloc_count_): New data member.
1834 (Incremental_inputs_reader): New class.
1835 (Incremental_symtab_reader): New class.
1836 (Incremental_relocs_reader): New class.
1837 * layout.cc (Layout::finalize): Move finalization of incremental info
1838 and creation of incremental info sections to follow finalization of
1839 symbol table. Set offsets for postprocessing sections.
1840 (Layout::create_incremental_info_sections): Call
1841 Incremental_inputs::create_data_sections. Add incremental symtab
1842 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1843 sections to layout after input sections.
1844 * layout.h (struct Timespec): Forward declaration.
1845 (Layout::incremental_inputs): Add const.
1846 (Layout::create_incremental_info_sections): Add parameter.
1847 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1848 * object.cc: Include incremental.h.
1849 (Relobj::finalize_incremental_relocs): New function.
1850 (Sized_relobj::do_layout): Record input sections in incremental info.
1851 * object.h (Object::output_section): New function.
1852 (Object::output_section_offset): Moved from Relobj.
1853 (Object::get_incremental_reloc_base): New function.
1854 (Object::get_incremental_reloc_count): New function.
1855 (Object::do_output_section): New function.
1856 (Object::do_output_section_offset): Moved from Relobj.
1857 (Object::do_get_incremental_reloc_base): New function.
1858 (Object::do_get_incremental_reloc_count): New function.
1859 (Object::Object): Initialize new data members.
1860 (Relobj::output_section): Renamed do_output_section and moved to
1862 (Relobj::output_section_offset): Moved to Object.
1863 (Relobj::do_get_incremental_reloc_base): New function.
1864 (Relobj::do_get_incremental_reloc_count): New function.
1865 (Relobj::allocate_incremental_reloc_counts): New function.
1866 (Relobj::count_incremental_reloc): New function.
1867 (Relobj::finalize_incremental_relocs): New function.
1868 (Relobj::next_incremental_reloc_index): New function.
1869 (Relobj::reloc_counts_): New data member.
1870 (Relobj::reloc_bases_): New data member.
1871 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1872 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1873 (Sized_relobj::incremental_relocs_scan): New function.
1874 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1875 (Sized_relobj::incremental_relocs_write): New function.
1876 (Sized_relobj::incremental_relocs_write_reltype): New function.
1877 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1879 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1880 archives and object files elsewhere.
1881 (Add_symbols::run): Report object files here.
1882 (Finish_group::run): Report end of archive at end of group.
1883 * reloc.cc: Include layout.h, incremental.h.
1884 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1885 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1886 (Sized_relobj::incremental_relocs_scan): New function.
1887 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1888 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1889 (Sized_relobj::incremental_relocs_write): New function.
1890 (Sized_relobj::incremental_relocs_write_reltype): New function.
1891 * script.cc (read_input_script): Rewrite test for incremental link.
1892 Change call to Incremental_inputs::report_script.
1893 * symtab.h (Symbol_table::first_global_index): New function.
1894 (Symbol_table::output_count): New function.
1896 2010-08-12 Doug Kwan <dougkwan@google.com>
1898 * arm.cc (Target_arm::merge_object_attributes): Check command line
1899 options --no-wchar-size-warning and --no-enum-size-warning.
1900 * options.h (General_options): Add ld-compatible options
1901 --no-enum-size-warning and --no-wchar-size-warning.
1903 2010-08-04 Ian Lance Taylor <iant@google.com>
1905 * x86_64.cc (Target_x86_64::Scan::local): Use
1906 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1907 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1908 (Target_x86_64::Scan::global): Likewise.
1909 (Target_x86_64::Relocate::relocate): Likewise.
1910 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1913 2010-08-03 Cary Coutant <ccoutant@google.com>
1915 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1916 to reserve space in merged_strings vector. Keep total input size
1918 (Output_merge_string::do_print_merge_stats): Print total input size.
1919 * merge.h (Output_merge_string): Add input_size_ field.
1920 * stringpool.cc (Stringpool_template::string_length): Move
1921 implementations out of Stringpool_template class and place in
1923 * stringpool.h (string_length): Move out of Stringpool_template.
1925 2010-08-03 Ian Lance Taylor <iant@google.com>
1928 * layout.cc (relaxation_loop_body): If address of load segment is
1929 set, adjust address to include headers if possible.
1931 2010-08-03 Ian Lance Taylor <iant@google.com>
1933 * version.cc (version_string): Bump to 1.10.
1935 2010-08-03 Ian Lance Taylor <iant@google.com>
1938 * layout.h (enum Output_section_order): Define.
1939 (class Layout): Update declarations.
1940 * layout.cc (Layout::get_output_section): Add order parameter.
1941 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1942 is_first_non_relro parameters. Change all callers.
1943 (Layout::choose_output_section): Likewise.
1944 (Layout::add_output_section_data): Likewise.
1945 (Layout::make_output_section): Likewise. Set order.
1946 (Layout::default_section_order): New function.
1947 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1948 * output.cc (Output_section::Output_section): Initialize order_.
1949 Don't initialize deleted fields.
1950 (Output_segment::Output_segment): Don't initialize deleted
1952 (Output_segment::add_output_section_to_load): New function
1953 replacing add_output_section. Change all callers to call this or
1954 add_output_section_to_nonload.
1955 (Output_segment::add_output_section_to_nonload): New function.
1956 (Output_segment::remove_output_section): Rewrite.
1957 (Output_segment::add_initial_output_data): Likewise.
1958 (Output_segment::has_any_data_sections): Likewise.
1959 (Output_segment::is_first_section_relro): Likewise.
1960 (Output_segment::maximum_alignment): Likewise.
1961 (Output_segment::has_dynamic_reloc): New function replacing
1962 dynamic_reloc_count. Change all callers.
1963 (Output_segment::has_dynamic_reloc_list): New function replacing
1964 dynamic_reloc_count_list. Change all callers.
1965 (Output_segment::set_section_addresses): Rewrite.
1966 (Output_segment::set_offset): Rewrite.
1967 (Output_segment::find_first_and_last_list): Remove.
1968 (Output_segment::set_tls_offsets): Rewrite.
1969 (Output_segment::first_section_load_address): Likewise.
1970 (Output_segment::output_section_count): Likewise.
1971 (Output_segment::section_with_lowest_load_address): Likewise.
1972 (Output_segment::write_section_headers): Likewise.
1973 (Output_segment::print_sections_to_map): Likewise.
1974 * output.h (class Output_data): Remove dynamic_reloc_count_
1975 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1976 (Output_data::add_dynamic_reloc): Rewrite.
1977 (Output_data::has_dynamic_reloc): New function.
1978 (Output_data::dynamic_reloc_count): Remove.
1979 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1980 is_last_relro_, is_first_non_relro_, is_interp_,
1981 is_dynamic_linker_section_ fields. Add order and set_order
1982 functions. Remove is_relro_local, set_is_relro_local,
1983 is_last_relro, set_is_last_relro, is_first_non_relro,
1984 set_is_first_non_relro functions, is_interp, set_is_interp,
1985 is_dynamic_linker_section, and set_is_dynamic_linker_section
1987 (class Output_segment): Change Output_data_list from std::list to
1988 std:;vector. Add output_lists_ field. Remove output_data_ and
1989 output_bss_ fields. Update declarations.
1991 2010-08-02 Ian Lance Taylor <iant@google.com>
1993 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1994 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1995 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1997 2010-08-02 Ian Lance Taylor <iant@google.com>
2000 * script.cc (Script_options::Script_options): Initialize
2001 symbol_definitions_ and symbol_references_.
2002 (Script_options::add_symbol_assignment): Update
2003 symbol_definitions_ and symbol_references_.
2004 (Script_options::add_symbol_reference): New function.
2005 (script_symbol): New function.
2006 * script.h (class Script_options): Add symbol_definitions_ and
2007 symbol_references_ fields.
2008 (Script_options::referenced_const_iterator): New type.
2009 (Script_options::referenced_begin): New function.
2010 (Script_options::referenced_end): New function.
2011 (Script_options::is_referenced): New function.
2012 (Script_options::any_unreferenced): New function.
2013 * script-c.h (script_symbol): Declare.
2014 * yyscript.y (exp): Call script_symbol.
2015 * symtab.cc: Include "script.h".
2016 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2017 Change all callers. Check symbols referenced by scripts.
2018 (Symbol_table::add_undefined_symbols_from_command_line): Add
2019 layout parameter. Change all callers.
2020 (Symbol_table::do_add_undefined_symbols_from_command_line):
2021 Likewise. Break out loop body. Check symbols referenced by
2023 (Symbol_table::add_undefined_symbol_from_command_line): New
2024 function broken out of
2025 do_add_undefined_symbols_from_command_line.
2026 * symtab.h (class Symbol_table): Update declarations.
2027 * archive.cc: Include "layout.h".
2028 (Archive::should_include_member): Add layout parameter. Change
2029 all callers. Check for symbol mentioned in expression.
2030 * archive.h (class Archive): Update declaration.
2031 * object.cc (Sized_relobj::do_should_include_member): Add layout
2033 * object.h (Object::should_include_member): Add layout parameter.
2035 (Object::do_should_include_member): Add layout parameter.
2036 (class Sized_relobj): Update declaration.
2037 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2039 * dynobj.h (class Sized_dynobj): Update declaration.
2040 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2042 * plugin.h (class Sized_pluginobj): Update declaration.
2044 2010-08-02 Ian Lance Taylor <iant@google.com>
2047 * output.cc (Output_segment::set_offset): Search for the first and
2048 last sections rather than assuming that the list is in order.
2049 (Output_segment::find_first_and_last_list): New function.
2050 * output.h (class Output_segment): Update declarations.
2051 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2052 (relro_strip_test_SOURCES): New variable.
2053 (relro_strip_test_DEPENDENCIES): New variable.
2054 (relro_strip_test_LDFLAGS): New variable.
2055 (relro_strip_test_LDADD): New variable.
2056 (relro_strip_test.so): New target.
2058 2010-08-02 Ian Lance Taylor <iant@google.com>
2060 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2061 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2062 (Target_i386::got_tlsdesc_section): New function.
2063 (Target_i386::got_section): Create space for GOT entries for
2064 TLSDESC relocations.
2065 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2067 (Target_i386::Scan::global): Likewise.
2068 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2070 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2071 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2072 (Target_x86_64::got_tlsdesc_section): New function.
2073 (Target_x86_64::got_section): Create space for GOT entries for
2074 TLSDESC relocations.
2075 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2077 (Target_x86_64::Scan::global): Likewise.
2078 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2081 2010-08-02 Ian Lance Taylor <iant@google.com>
2083 * testsuite/final_layout.sh: Use dc to convert from hex to
2086 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2088 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2089 paramter to the call to gold::gc_process_relocs.
2090 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2091 paramter to the call to gold::gc_process_relocs.
2092 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2093 parameter to the call to gold::gc_process_relocs.
2094 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2095 template parameter to the call to gold::gc_process_relocs.
2096 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2097 paramter to the call to gold::gc_process_relocs.
2098 * gc.h (get_embedded_addend_size): New function.
2099 (gc_process_relocs): Save the size of the reloc for use by ICF.
2100 * icf.cc (get_section_contents): Get the addend from the text section
2101 for SHT_REL relocation sections.
2102 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2103 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2104 * int_encoding.h (read_from_pointer): New overloaded function.
2105 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2106 * testsuite/icf_sht_rel_addend_test.sh: New file.
2107 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2108 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2110 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2112 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2113 * Makefile.in: Regenerate.
2114 * testsuite/Makefile.in: Regenerate.
2116 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2118 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2119 * gold/testsuite/debug_msg.cc: Likewise.
2120 * gold/testsuite/odr_violation1.cc
2121 * gold/testsuite/odr_violation2.cc
2123 2010-07-21 Cary Coutant <ccoutant@google.com>
2125 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2126 string, and length fields.
2127 (Output_merge_string::Merged_strings_list): New type.
2128 (Output_merge_string::Merged_strings_lists): New typedef.
2129 (Output_merge_string): Replace merged_strings_ with
2130 merged_strings_lists_.
2131 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2132 Merged_strings_list per input object and section. Don't store pointer
2133 to the string. Don't store length with each merged string entry.
2134 (Output_merge_string::finalize_merged_data): Loop over list of merged
2135 strings lists. Recompute length of each merged string.
2137 2010-07-15 Cary Coutant <ccoutant@google.com>
2139 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2142 2010-07-14 Ian Lance Taylor <iant@google.com>
2144 * descriptors.cc (Descriptors::open): Report correct name in error
2147 2010-07-13 Doug Kwan <dougkwan@google.com>
2149 * arm.cc (Arm_input_section::Arm_input_section): For a
2150 SHT_ARM_EXIDX section, always keeps the input sections.
2151 (Arm_input_section::set_exidx_section_link): New method.
2152 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2153 has_errors_ to false.
2154 (Arm_exidx_input_section::has_errors,
2155 Arm_exidx_input_section::set_has_errors): New methods.
2156 (Arm_exidx_input_section::has_errors_): New data member.
2157 (Arm_relobj::get_exidx_shndx_list): New method.
2158 (Arm_output_section::append_text_sections_to_list): Do not skip
2159 section without SHF_EXECINSTR.
2160 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2162 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2163 section header. Make error messages more verbose. Check for
2164 a non-executable section linked to an EXIDX section.
2165 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2166 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2167 check that there is no deferred EXIDX section if we exit early.
2168 Instead of not making an EXIDX section in case of an error, make one
2169 and set the has_errors flag of it.
2170 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2171 in a relocatable link.
2172 (Target_arm::do_relax): Look for the EXIDX output section instead of
2173 assuming that it is called .ARM.exidx.
2174 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2175 section list. Do not check for SHF_EXECINSTR section flags but
2176 skip any input section with errors.
2177 * output.cc (Output_section::Output_section): Initialize
2178 always_keeps_input_sections_ to false.
2179 (Output_section::add_input_section): Check for
2180 always_keeps_input_sections_.
2181 * output.h (Output_section::always_keeps_input_sections,
2182 Output_section::set_always_keeps_input_sections): New methods.
2183 (Output_section::always_keeps_input_sections): New data member.
2185 2010-07-13 Rafael Espindola <espindola@google.com>
2187 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2188 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2190 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2191 Ian Lance Taylor <iant@google.com>
2193 * output.h (Output_section_lookup_maps::add_merge_section):
2194 Correct check of whether value was inserted.
2195 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2196 (Output_section_lookup_maps::add_relaxed_input_section):
2198 * arm.cc (Target_arm::got_section): Remove used local os.
2199 * i386.cc (Target_i386::got_section): Likewise.
2200 * x86_64.cc (Target_x86_64::got_section): Likewise.
2201 * sparc.cc (Target_sparc::got_section): Likewise.
2202 (Target_sparc::relocate): Remove unused local have_got_offset.
2203 * powerpc.cc (Target_powerpc::relocate): Likewise.
2205 2010-07-13 Ian Lance Taylor <iant@google.com>
2207 * compressed_output.cc (zlib_decompress): Fix signature in
2210 * archive.cc (Archive::include_member): Unlock an external member
2211 of a thin archive. Don't bother to delete an object we know is
2214 2010-07-12 Cary Coutant <ccoutant@google.com>
2216 * compressed_output.cc (zlib_decompress): New function.
2217 (get_uncompressed_size): New function.
2218 (decompress_input_section): New function.
2219 * compressed_output.h (get_uncompressed_size): New function.
2220 (decompress_input_section): New function.
2221 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2222 Handle compressed debug sections.
2223 * layout.cc (is_compressed_debug_section): New function.
2224 (Layout::output_section_name): Map compressed section names to
2226 * layout.h (is_compressed_debug_section): New function.
2227 (is_debug_info_section): Recognize compressed debug sections.
2228 * merge.cc: Include compressed_output.h.
2229 (Output_merge_data::do_add_input_section): Handle compressed
2231 (Output_merge_string::do_add_input_section): Handle compressed
2233 * object.cc: Include compressed_output.h.
2234 (Sized_relobj::Sized_relobj): Initialize new data members.
2235 (build_compressed_section_map): New function.
2236 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2237 * object.h (Object::section_is_compressed): New method.
2238 (Object::do_section_is_compressed): New method.
2239 (Sized_relobj::Compressed_section_map): New type.
2240 (Sized_relobj::do_section_is_compressed): New method.
2241 (Sized_relobj::compressed_sections_): New data member.
2242 * output.cc (Output_section::add_input_section): Handle compressed
2244 * reloc.cc: Include compressed_output.h.
2245 (Sized_relobj::write_sections): Handle compressed debug sections.
2247 2010-07-08 Cary Coutant <ccoutant@google.com>
2249 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2250 weak when resolving to a dynamic def.
2251 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2252 for weak undef/dynamic def cases. Adjust callers.
2253 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2254 undef_binding_weak_.
2255 (Symbol_table::sized_write_globals): Adjust symbol binding.
2256 (Symbol_table::sized_write_symbol): Add binding parameter.
2257 * symtab.h (Symbol::set_undef_binding): New method.
2258 (Symbol::is_undef_binding_weak): New method.
2259 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2260 (Symbol_table::should_override): Add new parameter.
2261 (Symbol_table::sized_write_symbol): Add new parameter.
2263 * testsuite/weak_undef_file1.cc: Add new test case.
2264 * testsuite/weak_undef_file2.cc: Fix header comment.
2265 * testsuite/weak_undef_test.cc: Add new test case.
2267 2010-06-29 Doug Kwan <dougkwan@google.com>
2269 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2270 Initialize USE_SYMBOL_.
2271 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2273 (Arm_reloc_property::uses_symbol_): New data member declaration.
2274 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2275 uses symbol value and symbol is undefined but not weakly undefined.
2277 2010-06-28 Rafael Espindola <espindola@google.com>
2279 * plugin.cc (Plugin::load): Use dlerror.
2281 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2283 * symtab.cc (detect_odr_violations): When reporting an ODR
2284 violation, report an object where the symbol is defined.
2286 2010-06-25 Doug Kwan <dougkwan@google.com>
2288 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2289 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2291 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2292 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2293 target hook to detect function points.
2294 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2295 * icf.h (Icf::check_section_for_function_pointers): Change type of
2296 parameter SECTION_NAME to const reference to std::string. Use
2297 target hook to determine if section may have unsafe pointers.
2298 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2301 2010-06-21 Rafael Espindola <espindola@google.com>
2303 * fileread.cc (Input_file::find_fie): New
2304 (Input_file::open): Use Input_file::find_fie.
2305 * fileread.h (Input_file::find_fie): New
2306 * plugin.cc (set_extra_library_path): New.
2307 (Plugin::load): Add set_extra_library_path to the transfer vector.
2308 (Plugin_manager::set_extra_library_path): New.
2309 (Plugin_manager::add_input_file): Use the extra search path if set.
2310 (set_extra_library_path(): New.
2311 * plugin.h (Plugin_manager): Add set_extra_library_path and
2314 2010-06-19 Cary Coutant <ccoutant@google.com>
2316 * layout.cc (gdb_sections): Add .debug_types.
2317 (lines_only_debug_sections): Likewise.
2319 2010-06-18 Rafael Espindola <espindola@google.com>
2321 * plugin.cc (add_input_file,add_input_library)
2322 (Plugin_manager::add_input_file): Make filename arguments const.
2323 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2326 2010-06-16 Doug Kwan <dougkwan@google.com>
2328 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2329 .ARM.attributes section if we have not merged any input
2330 attributes sections.
2332 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2334 * arm.cc: Allow combining objects with no EABI version
2337 2010-06-15 Rafael Espindola <espindola@google.com>
2339 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2341 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2343 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2344 (struct iovec): Correct !HAVE_READV definition.
2346 2010-06-10 Cary Coutant <ccoutant@google.com>
2348 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2349 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2351 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2354 * symtab.h (Symbol::is_placeholder): New member function.
2355 * target-reloc.h (relocate_section): Check for placeholder symbols.
2357 * testsuite/Makefile.am (plugin_test_8): New test.
2358 (plugin_test_9): New test.
2359 * testsuite/Makefile.in: Regenerate.
2361 2010-06-09 Nick Clifton <nickc@redhat.com>
2363 * yyscript.y (input_list_element): Allow strings prefixed with
2364 the '-' character. Treat these as libraries.
2365 * script.cc (script_add_library): New function. Adds a library
2366 specified by "-l<name>" found in an input script.
2367 * script-c.h: Add prototype for script_add_library.
2369 2010-06-07 Doug Kwan <dougkwan@google.com>
2371 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2372 Restrict stub-group size to be within long conditional branch
2373 range when working around cortex-A8 erratum.
2375 2010-06-07 Damien Diederen <dd@crosstwine.com>
2377 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2380 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2384 (Output_section::Input_section_sort_entry::compare_section_ordering):
2385 Change to return non-zero correctly.
2386 (Output_section::Input_section_sort_section_order_index_compare
2387 ::operator()): Change to fix ambiguity in comparisons.
2389 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2391 * gold.h (is_wildcard_string): New function.
2392 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2393 (Layout::layout_eh_frame): Ditto.
2394 (Layout::find_section_order_index): New method.
2395 (Layout::read_layout_from_file): New method.
2396 * layout.h (Layout::find_section_order_index): New method.
2397 (Layout::read_layout_from_file): New method.
2398 (Layout::input_section_position_): New private member.
2399 (Layout::input_section_glob_): New private member.
2400 * main.cc (main): Call read_layout_from_file here.
2401 * options.h (--section-ordering-file): New option.
2402 * output.cc (Output_section::input_section_order_specified_): New
2404 (Output_section::Output_section): Initialize new member.
2405 (Output_section::add_input_section): Add new parameter.
2406 Keep input sections when --section-ordering-file is used.
2407 (Output_section::set_final_data_size): Sort input sections when
2408 section ordering file is specified.
2409 (Output_section::Input_section_sort_entry): Add new parameter.
2411 (Output_section::Input_section_sort_entry::compare_section_ordering):
2413 (Output_section::Input_section_sort_compare::operator()): Change to
2414 consider section_order_index.
2415 (Output_section::Input_section_sort_init_fini_compare::operator()):
2416 Change to consider section_order_index.
2417 (Output_section::Input_section_sort_section_order_index_compare
2418 ::operator()): New method.
2419 (Output_section::sort_attached_input_sections): Change to sort
2420 according to section order when specified.
2421 (Output_section::add_input_section<32, true>): Add new parameter.
2422 (Output_section::add_input_section<64, true>): Add new parameter.
2423 (Output_section::add_input_section<32, false>): Add new parameter.
2424 (Output_section::add_input_section<64, false>): Add new parameter.
2425 * output.h (Output_section::add_input_section): Add new parameter.
2426 (Output_section::input_section_order_specified): New
2428 (Output_section::set_input_section_order_specified): New method.
2429 (Input_section::Input_section): Initialize section_order_index_.
2430 (Input_section::section_order_index): New method.
2431 (Input_section::set_section_order_index): New method.
2432 (Input_section::section_order_index_): New member.
2433 (Input_section::Input_section_sort_section_order_index_compare): New
2435 (Output_section::input_section_order_specified_): New member.
2436 * script-sections.cc (is_wildcard_string): Delete and move modified
2438 (Output_section_element_input::Output_section_element_input): Modify
2439 call to is_wildcard_string.
2440 (Output_section_element_input::Input_section_pattern
2441 ::Input_section_pattern): Ditto.
2442 (Output_section_element_input::Output_section_element_input): Ditto.
2443 * testsuite/Makefile.am (final_layout): New test case.
2444 * testsuite/Makefile.in: Regenerate.
2445 * testsuite/final_layout.cc: New file.
2446 * testsuite/final_layout.sh: New file.
2448 2010-06-01 Rafael Espindola <espindola@google.com>
2450 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2452 2010-06-01 Rafael Espindola <espindola@google.com>
2454 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2455 visibility of symbols.
2457 2010-05-27 Doug Kwan <dougkwan@google.com>
2459 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2460 from start of output section instead of address for a local symbol
2461 in a merged or relaxed section when doing a relocatable link.
2463 2010-05-26 Rafael Espindola <espindola@google.com>
2466 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2467 adding sections the garbage collector removed.
2468 * gold/testsuite/Makefile.am: Add test.
2469 * gold/testsuite/Makefile.in: Regenerate.
2470 * gold/testsuite/plugin_test_7.sh: New.
2471 * gold/testsuite/plugin_test_7_1.c: New.
2472 * gold/testsuite/plugin_test_7_2.c: New.
2474 2010-05-26 Rafael Espindola <espindola@google.com>
2476 * script-sections.cc (Output_section_definition::set_section_addresses):
2477 Check for --section-start.
2479 2010-05-26 Doug Kwan <dougkwan@google.com>
2481 * arm.cc (Arm_scan_relocatable_relocs): New class.
2482 (Target_arm::relocate_special_relocatable): New method.
2483 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2484 (Arm_relocate_functions::thumb_branch_common): Same.
2485 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2486 instead of Default_scan_relocatable_relocs.
2487 * target-reloc.h (relocate_for_relocatable): Let target handle
2488 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2489 * target.h (Sized_target::relocate_special_relocatable): New method.
2491 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2493 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2495 2010-05-23 Doug Kwan <dougkwan@google.com>
2497 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2499 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2500 with a direct branch, not a conditional branch, to a stub.
2501 * merge.cc (Output_merge_base::record_input_section): New method
2503 (Output_merge_data::do_add_input_section): Record input section if
2504 keeps-input-sections flag is set.
2505 (Output_merge_string::do_add_input_section): Ditto.
2506 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2507 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2509 (Output_merge_base::keeps_input_sections,
2510 Output_merge_base::set_keeps_input_sections,
2511 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2513 (Output_merge_base::Input_sections): New type declaration.
2514 (Output_merge_base::input_sections_begin,
2515 Output_merge_base::input_sections_end,
2516 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2517 (Output_merge_base::bool keeps_input_sections_,
2518 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2519 Output_merge_base::input_sections_): New data members.
2520 (Output_merge_data::do_set_keeps_input_sections): New method
2522 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2523 * output.cc (Output_section::Input_section::relobj): Move method
2524 defintion from class declaration to here and handle merge sections.
2525 (Output_section::Input_section::shndx): Ditto.
2526 (Output_section::Output_section): Remove initializations of removed
2527 data members and initialize new data member LOOKUP_MAPS_.
2528 (Output_section::add_input_section): Set keeps-input-sections flag
2529 for a newly created merge output section as appropriate. Adjust code
2530 to use Output_section_lookup_maps class.
2531 (Output_section::add_relaxed_input_section): Adjst code for lookup
2532 maps code refactoring.
2533 (Output_section::add_merge_input_section): Add a new parameter
2534 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2535 class. If adding input section to a newly created merge output
2536 section fails, remove the new merge section.
2537 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2538 Adjust code for use of the Output_section_lookup_maps class.
2539 (Output_section::find_merge_section): Ditto.
2540 (Output_section::build_lookup_maps): New method defintion.
2541 (Output_section::find_relaxed_input_section): Adjust code to use
2542 Output_section_lookup_maps class.
2543 (Output_section::get_input_sections): Export merge sections. Adjust
2544 code to use Output_section_lookup_maps class.
2545 (Output_section:::add_script_input_section): Adjust code to use
2546 Output_section_lookup_maps class. Update lookup maps for merge
2548 (Output_section::discard_states): Use Output_section_lookup_maps.
2549 (Output_section::restore_states): Same.
2550 * output.h (Merge_section_properties): Move class defintion out of
2552 (Output_section_lookup_maps): New class.
2553 (Output_section::Input_section::is_merge_section): New method
2555 (Output_section::Input_section::relobj): Move defintion out of class
2556 defintion. Declare method only.
2557 (Output_section::Input_section::shndx): Ditto.
2558 (Output_section::Input_section::output_merge_base): New method defintion.
2559 (Output_section::Input_section::u2_.pomb): New union field.
2560 (Output_section::Merge_section_by_properties_map,
2561 Output_section::Output_section_data_by_input_section_map,
2562 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2564 (Output_section::add_merge_input_section): Add new parameter
2565 KEEPS_INPUT_SECTIONS.
2566 (Output_section::build_lookup_maps): New method declaration.
2567 (Output_section::merge_section_map_,
2568 Output_section::merge_section_by_properties_map_,
2569 Output_section::relaxed_input_section_map_,
2570 Output_section::is_relaxed_input_section_map_valid_): Remove data
2572 (Output_section::lookup_maps_): New data member.
2574 2010-05-21 Doug Kwan <dougkwan@google.com>
2577 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2578 avoid a compilation error.
2580 2010-05-19 Rafael Espindola <espindola@google.com>
2582 * script-sections.cc (Output_section_definition::allocate_to_segment):
2583 Update the phdrs_list even when the output section is NULL.
2584 * testsuite/Makefile.am: Add test.
2585 * testsuite/Makefile.in: Regenerate.
2586 * testsuite/script_test_9.cc: New.
2587 * testsuite/script_test_9.sh: New.
2588 * testsuite/script_test_9.t: New.
2590 2010-05-19 Doug Kwan <dougkwan@google.com>
2592 * arm.cc (Arm_input_section::original_size): New method.
2593 (Arm_input_section::do_addralign): Add a cast.
2594 (Arm_input_section::do_output_offset): Remove static cast.
2595 (Arm_input_section::original_addralign,
2596 Arm_input_section::original_size_): Change type to uint32_t.
2597 (Arm_input_section::init): Add safe casts for section alignment
2599 (Arm_input_section::set_final_data_size): Do not set address and
2600 offset of stub table.
2601 (Arm_output_section::fix_exidx_coverage): Change use of of
2602 Output_section::Simple_input_section to that of
2603 Output_section::Input_section.
2604 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2605 except for the first pass.
2606 * output.cc (Output_section::get_input_sections): Change type of
2607 input_sections to std::list<Input_section>.
2608 (Output_section::add_script_input_section): Rename from
2609 Output_section::add_simple_input_section. Change type of SIS
2610 parameter from Simple_input_section to Input_section.
2611 * output.h (Output_section::Simple_input_section): Remove class.
2612 (Output_section::Input_section): Change class visibility to public.
2613 (Output_section::Input_section::addralign): Use stored alignments
2614 for special input sections if set.
2615 (Output_section::Input_section::set_addralign): New method.
2616 (Output_section::get_input_sections): Change parameter type from
2617 list of Simple_input_section to list of Input_section.
2618 (Output_section::add_script_input_section): Rename from
2619 Output_section::add_simple_input_section. Change first parameter's
2620 type from Simple_input_section to Input_section and remove the
2621 second and third parameters.
2622 * script-sections.cc (Input_section::Input_section_list): Change
2623 type to list of Output_section::Input_section/
2624 (Input_section_info::Input_section_info): Change parameter type of
2625 INPUT_SECTION to Output_section::Input_section.
2626 (Input_section_info::input_section): Change return type.
2627 (Input_section_info::input_section_): Change type to
2628 Output_section::Input_section.
2629 (Output_section_element_input::set_section_addresses): Adjust code
2630 to use Output_section::Input_section instead of
2631 Output_section::Simple_input_section. Adjust code for renaming
2632 of Output_section::add_simple_input_section.
2633 (Orphan_output_section::set_section_addresses): Ditto.
2635 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2637 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2638 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2640 2010-05-18 Rafael Espindola <espindola@google.com>
2642 * options.cc (General_options::finalize): Handle -nostdlib.
2643 * options.h (nostdlib): New option.
2644 * script.cc (script_add_search_dir): Handle -nostdlib.
2646 2010-05-12 Doug Kwan <dougkwan@google.com>
2648 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2649 attributes section only if there no attributes section after merging.
2650 (Target_arm::merge_object_attributes): Move value of
2651 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2652 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2653 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2654 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2655 and arm_attr_merge_7.stdout.
2656 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2657 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2658 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2659 arm_attr_merge_7b.o): New rules.
2660 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2662 * testsuite/Makefile.in: Regenerate.
2663 * testsuite/arm_attr_merge.sh: New file.
2664 * testsuite/arm_attr_merge_[67][ab].s: Same.
2666 2010-05-05 Nick Clifton <nickc@redhat.com>
2668 * po/es.po: Updated Spanish translation.
2670 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2672 * Makefile.am (install-exec-local): Properly install gold as
2673 default cross linker.
2674 * Makefile.in: Regenerated.
2676 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2677 Nick Clifton <nickc@redhat.com>
2679 * configure.ac (install_as_default): Define and set to false
2680 unless --enable-gold or --enable-gold=both/gold has been
2682 * configure: Regenerate.
2684 * Makefile.am (install-exec-local): Install the executable as
2685 'ld.gold'. If install_as_default is true then also install it as
2687 * Makefile.in: Regenerated.
2689 2010-04-24 Ian Lance Taylor <iant@google.com>
2691 * layout.cc (Layout::layout_reloc): In relocatable link don't
2692 combine reloc sections for grouped sections.
2694 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2696 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2697 sections that are not ordinary to icf.
2698 * icf.cc (get_section_contents): Handle relocation pointing to section
2699 with no object or shndx information.
2700 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2701 * testsuite/Makefile.in: Regenerate.
2702 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2703 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2705 2010-04-22 Ian Lance Taylor <iant@google.com>
2707 * expression.cc (Expression::Expression_eval_info): Add
2708 result_alignment_pointer field.
2709 (Expression::eval_with_dot): Add result_alignment_pointer
2710 parameter. Change all callers.
2711 (Expression::eval_maybe_dot): Likewise.
2712 (class Binary_expression): Add alignment_pointer parameter to
2713 left_value and right_value. Change all callers.
2714 (BINARY_EXPRESSION): Set result alignment.
2715 (class Trinary_expression): Add alignment_pointer parameter to
2716 arg2_value and arg3_value. Change all callers.
2717 (Trinary_cond::value): Set result alignment.
2718 (Max_expression::value, Min_expression::value): Likewise.
2719 (Align_expression::value): Likewise.
2720 * script-sections.cc (class Sections_element): Add dot_alignment
2721 parameter to set_section_addresses virtual function. Update
2723 (class Output_section_element): Likewise.
2724 (Script_sections::create_segments): Add dot_alignment parameter.
2726 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2727 (Script_sections::set_phdrs_clause_addresses): Likewise.
2728 * script-sections.h: Update declarations.
2729 * script.h: Update declarations.
2730 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2732 * testsuite/script_test_3.t: Set large alignment.
2733 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2734 segment has expected alignment.
2736 2010-04-22 Nick Clifton <nickc@redhat.com>
2738 * po/gold.pot: Updated by the Translation project.
2739 * po/vi.po: Updated Vietnamese translation.
2741 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2743 * testsuite/Makefile.am (check_PROGRAMS): Add
2744 icf_virtual_function_folding_test.
2745 * testsuite/Makefile.in: Regenerated.
2747 2010-04-15 Andrew Haley <aph@redhat.com>
2749 * options.h (merge_exidx_entries): New option.
2750 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2751 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2752 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2753 (Target_arm::merge_exidx_entries): New function.
2754 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2755 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2756 to Arm_exidx_fixup constructor.
2757 Add new arg, merge_exidx_entries.
2758 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2759 Arm_output_section::fix_exidx_coverage.
2761 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2763 * icf.cc (get_section_contents): Check for preemptible functions.
2764 Ignore addend when appropriate.
2765 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2767 (add_from_relobj): Check for section folded.
2768 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2769 * symtab.h (should_add_dynsym_entry): Add new parameter.
2770 * target-reloc.h (scan_relocs): Check for section folded.
2771 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2772 Check reloc types for function pointers in shared objects.
2773 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2775 (icf_preemptible_functions_test): New test case.
2776 (icf_string_merge_test): New test case.
2777 * testsuite.Makefile.in: Regenerate.
2778 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2779 bar_glob. Refactor code.
2780 * testsuite/icf_preemptible_functions_test.cc: New file.
2781 * testsuite/icf_preemptible_functions_test.sh: New file.
2782 * testsuite/icf_string_merge_test.cc: New file.
2783 * testsuite/icf_string_merge_test.sh: New file.
2784 * testsuite/icf_virtual_function_folding_test.cc: New file.
2785 * testsuite/icf_virtual_function_folding_test.sh: New file.
2787 2010-04-14 Doug Kwan <dougkwan@google.com>
2789 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2790 for local symbol recounting if we remove a section due to ICF.
2791 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2792 there are no regular objects in input.
2794 2010-04-13 Doug Kwan <dougkwan@google.com>
2796 * arm.cc (Arm_input_section::set_final_data_size): Compute
2797 accurate final data size instead of using current data size.
2799 2010-04-09 Doug Kwan <dougkwan@google.com>
2801 * layout.cc (Layout::choose_output_section): Handle script section
2803 (Layout::make_output_section_for_script): Add section type parameter.
2804 Handle script section types.
2805 * layout.h (Layout::make_output_section_for_script): Add section
2807 * output.cc (Output_section::Output_section): Initialize data member
2809 (Output_section::do_reset_address_and_file_offset): Do not set address
2810 to 0 if section is a NOLOAD section.
2811 * output.h (Output_section::is_noload): New method.
2812 (Output_section::set_is_noload): Ditto.
2813 (Output_section::is_noload_): New data member.
2814 * script-c.h (Script_section_type): New enum type.
2815 (struct Parser_output_section_header): Add new file section_type.
2816 * script-sections.cc (Sections_element::output_section_name): Add
2817 parameter for returning script section type.
2818 (Output_section_definition::output_section_name): Ditto.
2819 (Output_section_definition::section_type)P; New method.
2820 (Output_section_definiton::script_section_type_name): Ditto.
2821 (Output_section_definition::script_section_type_): New data member.
2822 (Output_section_definition::Output_section_definition): Initialize
2823 data member Output_section_definition::script_section_type_.
2824 (Output_section_definition::create_sections): Pass script section type
2825 to Layout::make_output_section_for_script.
2826 (Output_section_definition::output_section_name): Return script
2827 section type to caller.
2828 (Output_section_definition::set_section_address): Do not advance
2829 dot value and load address if section type is NOLOAD. Set address
2830 of NOLOAD sections regardless of section flags.
2831 (Output_section_definition::print): Print section type if it is
2832 not SCRIPT_SECTION_TYPE_NONE.
2833 (Output_section_definition::section_type): New method.
2834 (Output_section_definition::script_section_type_name): Ditto.
2835 (Script_sections::output_section_name): Add new parameter
2836 PSECTION_TYPE for returning script section type. Pass it to
2837 section elements. Handle discard sections.
2838 (Sort_output_sections::operator()): Handle NOLOAD sections.
2839 * script-sections.h (Script_sections::Section_type): New enum type.
2840 (Script_sections::output_section_name): Add a new parameter for
2841 returning script section type.
2842 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2844 * yyscript.y (union): Add new field SECTION_TYPE.
2845 (COPY, DSECT, INFO, NOLOAD): New tokens.
2846 (opt_address_and_section_type): Change type to output_section_header.
2847 (section_type): New non-terminal
2848 (section_header): Handle section type.
2849 (opt_address_and_section_type): Return section type value.
2851 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2853 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2854 * testsuite/plugin_common_test_2.c (foo): Likewise.
2856 2010-04-08 Doug Kwan <dougkwan@google.com>
2858 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2860 * output.cc (Output_section::add_merge_input_section): Simplify
2861 code and return status of Output_merge_base::add_input_section.
2862 Update merge section map only if Output_merge_base::add_input_section
2865 2010-04-07 Doug Kwan <dougkwan@google.com>
2867 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2868 if section is marked as containing instructions but has no mapping
2870 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2871 correct section index.
2872 (Arm_relobj::find_linked_text_section): Ditto.
2874 2010-04-07 Cary Coutant <ccoutant@google.com>
2876 * archive.cc (include_member): Destroy Read_symbols_data object before
2878 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2879 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2880 (Read_symbols_data::~Read_symbols_data) New destructor.
2881 (Section_relocs::Section_relocs) New constructor.
2882 (Section_relocs::~Section_relocs) New destructor.
2883 (Read_relocs_data::Read_relocs_data) New constructor.
2884 (Read_relocs_data::~Read_relocs_data) New destructor.
2885 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2886 pointers to NULL after deleting.
2888 2010-04-07 Doug Kwan <dougkwan@google.com>
2890 * arm.cc: Replace "endianity" with "endianness" in comments.
2891 (Arm_exidx_cantunwind): Ditto.
2892 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2893 (Arm_relobj::merge_flags_and_attributes): New method.
2894 (Arm_relobj::merge_flags_and_attributes_): New data member.
2895 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2896 (Arm_relobj::scan_sections_for_stubs): Ditto.
2897 (Arm_relobj::do_read_symbols): Check to see if we really want to
2898 merge processor-specific flags and attributes. Exit early if
2899 an object is empty except for section names and the undefined symbol.
2900 (Target_arm::do_finalize_sections): Move check for ELF format to
2901 Arm_relobj::do_read_symbols. Merge processor specific flags and
2902 attributes from a regular object only when we have determined that
2903 it is aapropriate. Do not create an .ARM.attributes section in
2904 output if there is no regular input object.
2905 (Target_arm::merge_processor_specific_flags): Check
2906 --warn-mismatch before printing any error.
2907 (Target_arm::merge_object_attributes): Ditto.
2908 * gold.cc (queue_middle_tasks): Handle the case in which there is
2909 no regular object in input.
2910 * options.cc (General_options::parse_EB): New method.
2911 (General_options::parse_EL): Same.
2912 (General_options::General_options): Initialize endianness_.
2913 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2915 (General_options::Endianness): New enum.
2916 (General_options::endianness): New method.
2917 (General_options::endianness_): New data member.
2918 * parameters.cc (Parameters::set_options): Check target endianness.
2919 (Parameters::set_target_once): Ditto.
2920 (Parameters::check_target_endianness): New method.
2921 (parameters_force_valid_target): If either -EL or -EB is specified,
2922 use it to define endianness of default target.
2923 * parameters.h (Parameters::check_target_endianness): New method
2925 * target.h (class Target): Change "endianity" to "endianness"
2928 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2930 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2931 * configure: Regenerate.
2932 * Makefile.in: Regenerate.
2933 * testsuite/Makefile.in: Regenerate.
2935 2010-04-06 Cary Coutant <ccoutant@google.com>
2938 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2939 prevailing definitions of common symbols.
2940 * testsuite/plugin_test_6.sh: New test case.
2941 * testsuite/plugin_common_test_1.c: New test case.
2942 * testsuite/plugin_common_test_2.c: New test case.
2943 * testsuite/Makefile.am (plugin_test_6): New test case.
2944 * testsuite/Makefile.in: Regenerate.
2946 2010-04-06 Nick Clifton <nickc@redhat.com>
2948 * po/vi.po: New Vietnamese translation.
2950 2010-03-30 Doug Kwan <dougkwan@google.com>
2952 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2954 2010-03-25 Doug Kwan <dougkwan@google.com>
2956 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2957 to avoid a conversion warning on a 32-bit host.
2959 2010-03-24 Ian Lance Taylor <iant@google.com>
2961 * testsuite/script_test_3.t: Add a TLS segment.
2962 * testsuite/Makefile.am (check_PROGRAMS): Add
2963 tls_phdrs_script_test.
2964 (tls_phdrs_script_test_SOURCES): Define.
2965 (tls_phdrs_script_test_DEPENDENCIES): Define.
2966 (tls_phdrs_script_test_LDFLAGS): Define.
2967 (tls_phdrs_script_test_LDADD): Define.
2968 * testsuite/Makefile.in: Rebuild.
2970 2010-03-23 Cary Coutant <ccoutant@google.com>
2972 * fileread.cc (find_or_make_view): Fix comment.
2974 2010-03-23 Ian Lance Taylor <iant@google.com>
2976 * script-sections.cc (class Orphan_section_placement): Define
2977 PLACE_TLS and PLACE_TLS_BSS.
2978 (Orphan_section_placement::Orphan_section_placement): Initialize
2980 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2981 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2982 (tls_script_test_SOURCES): Define.
2983 (tls_script_test_DEPENDENCIES): Define.
2984 (tls_script_test_LDFLAGS): Define.
2985 (tls_script_test_LDADD): Define.
2986 * testsuite/Makefile.in: Rebuild.
2988 2010-03-22 Doug Kwan <dougkwan@google.com>
2990 * arm.cc (Arm_relocate_functions::abs8,
2991 Arm_relocate_functions::abs16): Use correct check for overflow
2992 specified in the ARM ELF specs.
2993 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2994 target of a BLX instruction specially.
2995 (Reloc_stub::stub_type_for_reloc): Ditto.
2996 (Relocate::relocate): Use symbolic names instead of numeric relocation
2997 codes to report error.
2998 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3000 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3001 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3002 thumb2_blx_out_of_range.stdout
3003 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3004 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3005 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3006 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3007 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3008 thumb2_blx_in_range, thumb2_blx_in_range.o,
3009 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3010 thumb2_blx_out_of_range.o): New rules.
3011 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3012 thumb2_blx_in_range and thumb2_blx_out_of_range.
3013 * testsuite/Makefile.in: Regenerate.
3014 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3015 * testsuite/thumb_blx_in_range.s: New file.
3016 * testsuite/thumb_blx_out_of_range.s: New file.
3018 2010-03-22 Rafael Espindola <espindola@google.com>
3020 * archive.cc (Should_include): Move to archive.h.
3021 (should_include_member): Make it a member of Archive.
3023 (Add_lib_group_symbols): New.
3024 * archive.h: Include options.h.
3025 (Archive_member): Moved from Archive.
3026 (Should_include): Moved from archive.cc.
3028 (Add_lib_group_symbols): New.
3029 * dynobj.cc (do_should_include_member): New.
3030 * dynobj.h (do_should_include_member): New.
3031 * gold.cc (queue_initial_tasks): Update call to queue.
3032 * main.cc (main): Print lib group stats.
3033 * object.cc (do_should_include_member): New.
3034 * object.h: Include archive.h.
3035 (Object::should_include_member): New.
3036 (Object::do_should_include_member): New.
3037 (Sized_relobj::do_should_include_member): New.
3038 * options.cc (General_options::parse_start_lib): New.
3039 (General_options::parse_end_lib): New.
3040 (Input_arguments::add_file): Handle lib groups.
3041 (Input_arguments::start_group): Check we are not in a lib.
3042 (Input_arguments::start_lib): New.
3043 (Input_arguments::end_lib): New.
3044 * options.h (General_options): Add start_lib and end_lib.
3045 (Input_argument::lib_): New.
3046 (Input_argument::lib): New.
3047 (Input_argument::is_lib): New.
3048 (Input_file_lib): New.
3049 (Input_arguments::in_lib_): New.
3050 (Input_arguments::in_lib): New.
3051 (Input_arguments::start_lib): New.
3052 (Input_arguments::end_lib_): New.
3053 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3054 in unused members as preempted.
3055 (Sized_pluginobj::do_should_include_member): New.
3056 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3057 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3059 (Read_symbols::do_whole_lib_group): New.
3060 (Read_symbols::do_lib_group): New.
3061 (Read_symbols::do_read_symbols): Handle lib groups.
3062 (Read_symbols::get_name): Handle lib groups.
3063 * readsyms.h (Read_symbols): Add an archive member pointer.
3064 (Read_symbols::do_whole_lib_group): New.
3065 (Read_symbols::do_lib_group): New.
3066 (Read_symbols::member_): New.
3067 * script.cc (read_input_script): Update call to queue_soon.
3069 2010-03-19 Doug Kwan <dougkwan@google.com>
3071 * arm.cc (Stub_table::Stub_table): Initialize new data members
3072 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3073 (Stub_table::add_reloc_stub): Assign stub offset and update
3074 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3075 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3077 (Stub_table::update_data_size_and_addralign): Use
3078 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3079 instead of going over all reloc stubs.
3080 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3081 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3082 Stringpool_template::offset_ to size of Stringpool_char.
3083 (Stringpool_template::new_key_offset): Remove code to initialize
3084 Stringpool_template::offset_.
3085 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3086 Stringpool_template::offset_ to zero.
3088 2010-03-15 Doug Kwan <dougkwan@google.com>
3090 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3092 (Stringpool_template::new_key_offset): New method.
3093 (Stringpool_template::add_string): Assign offsets when adding new
3095 (Stringpool_template::set_string_offsets): Do not set string offsets
3096 when not optimizing.
3097 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3099 (Chunked_vector::clear): Clear size_.
3100 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3101 (Chunked_vector::size): Return size_.
3102 (Chunked_vector::push_back): Use size_ to find insert position.
3103 (Chunked_vector::size_): New data member.
3104 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3105 (Stringpool_template::new_key_offset): New method declaration.
3106 (Stringpool_template::offset_): New data member.
3108 2010-03-15 Rafael Espindola <espindola@google.com>
3110 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3111 Add_symbols' constructor.
3112 * readsyms.h (Add_symbols): Remove the input_group member.
3114 2010-03-10 Ian Lance Taylor <iant@google.com>
3116 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3117 target to ask whether a reference to a symbol requires a stack
3119 * target.h (Target::is_call_to_non_split): New function.
3120 (Target::do_is_call_to_non_split): Declare virtual function.
3121 * target.cc: Include "symtab.h".
3122 (Target::do_is_call_to_non_split): New function.
3123 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3125 2010-03-10 Cary Coutant <ccoutant@google.com>
3127 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3128 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3129 (File_read::open[2]): Add whole_file_view_ to list of views.
3130 (File_read::make_view): Remove test of whole_file_view_.
3131 (File_read::find_or_make_view): Create whole_file_view_ if
3133 (File_read::clear_views): Replace bool parameter with enum;
3134 adjust all callers. Don't delete views with permanent data;
3135 do delete cached views and views from archives if
3136 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3137 if clearing the corresponding view.
3138 * fileread.h (File_read::Clear_views_mode): New enum.
3139 (File_read::View::is_permanent_view): New method.
3140 (File_read::clear_views): Replace bool parameter
3141 with enum; adjust all callers.
3142 * options.h (General_options): Change keep_files_mapped option;
3143 add map_whole_files.
3144 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3146 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3149 2010-03-10 David S. Miller <davem@davemloft.net>
3151 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3153 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3155 * icf.cc (get_section_contents): Add '@' marker after processing the
3158 2010-03-08 Doug Kwan <dougkwan@google.com>
3160 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3161 due to a conversion warning.
3162 (Arm_relobj::update_output_local_symbol_count): Check for local
3163 symbol with unset output index.
3165 2010-03-05 Ian Lance Taylor <iant@google.com>
3167 * options.h (class General_options): Add --spare-dynamic-tags.
3168 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3169 --spare-dynamic-tags.
3171 2010-03-05 Ian Lance Taylor <iant@google.com>
3173 * incremental.cc: Include "libiberty.h".
3175 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3177 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3178 function, is_info_ member.
3179 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3180 (Versions::Versions): Update caller.
3181 (Versions::define_base_version): Likewise.
3182 (Versions::add_def): Likewise.
3184 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3186 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3187 (Scan::possible_function_pointer_reloc): New function.
3188 (Scan::local_reloc_may_be_function_pointer): Change to call
3189 possible_function_pointer_reloc.
3190 (Scan::global_reloc_may_be_function_pointer): Ditto.
3191 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3192 relocations in ".data.rel.ro._ZTV" section.
3193 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3194 * testsuite/icf_safe_so_test.cc: Ditto.
3195 * testsuite/icf_safe_test.cc: Ditto.
3196 * testsuite/icf_safe_test.sh: Ditto.
3198 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3199 Ian Lance Taylor <iant@google.com>
3201 * target-reloc.h (relocate_section): Check the symbol table index
3202 for -1U before setting the local symbol index.
3203 (scan_relocatable_relocs): If copying the relocation, record that
3204 the local symbol is required.
3205 * object.h (Symbol_value::is_output_symtab_index_set): New
3207 (Symbol_value::may_be_discarded_from_output_symtab): New
3209 (Symbol_value::has_output_symtab_entry): New function.
3210 (Symbol_value::needs_output_symtab_entry): Remove.
3211 (Symbol_value::output_symtab_index): Make sure the symbol index is
3213 (Symbol_value::set_output_symtab_index): Make sure the symbol
3214 index is not set. Make sure the new index is valid.
3215 (Symbol_value::set_must_have_output_symtab_entry): New function.
3216 (Symbol_value::has_output_dynsym_entry): New function.
3217 (Symbol_value::set_output_dynsym_index): Make sure the new index
3219 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3220 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3221 local symbol if permitted.
3222 (Sized_relobj::do_finalize_local_symbols): Call
3223 is_output_symtab_index_set rather than needs_output_symtab_entry.
3224 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3225 rather than needs_output_symtab_entry. Call
3226 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3227 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3228 is_output_symtab_index_set rather than needs_output_symtab_entry.
3229 * testsuite/discard_locals_relocatable_test.c: New file.
3230 * testsuite/discard_locals_test.sh: Test -r.
3231 * testsuite/Makefile.am (check_DATA): Add
3232 discard_locals_relocatable_test1.syms,
3233 discard_local_relocatable_test2.syms.
3234 (MOSTLYCLEANFILES): Likewise. Also add
3235 discard_locals_relocatable_test1.lout and
3236 discard_locals_relocatable_test2.out.
3237 (discard_locals_relocatable_test1.syms): New target.
3238 (discard_locals_relocatable_test.o): New target.
3239 (discard_locals_relocatable_test1.out): New target.
3240 (discard_locals_relocatable_test2.syms): New target.
3241 (discard_locals_relocatable_test2.out): New target.
3242 (various): Add missing ../ld-new dependencies.
3243 * testsuite/Makefile.in: Rebuild.
3245 2010-03-03 Nick Clifton <nickc@redhat.com>
3247 * po/fi.po: New Finnish translation.
3249 2010-03-01 Doug Kwan <dougkwan@google.com>
3251 * layout.cc (Layout::Layout): Force section types of .init_array*,
3252 .preinit_array* and .fini_array* sections.
3253 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3254 Fix check of return value of std::string::find.().
3255 (Output_section::Input_section_sort_compare::operator()): Remove
3256 comment about .init_array.
3257 (Output_section::Input_section_sort_init_fini_compare::operator()):
3259 (Output_section::sort_attached_input_sections): Handle .init_array
3260 and .fini_array specially.
3261 * output.h (Output_section::Inut_section_sort_compare): Update
3263 (Output_section::Input_section_sort_init_fini_compare): New struct.
3265 2010-02-26 Doug Kwan <dougkwan@google.com>
3267 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3268 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3269 * testsuite/debug_msg.sh: Avoid matching source line number for
3270 use of global variable undef_int.
3272 2010-02-26 Doug Kwan <dougkwan@google.com>
3274 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3275 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3276 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3277 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3278 * options.cc (General_options::General_options): Initialize member
3280 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3281 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3282 and rm_no_fix_v4bx.stdout
3283 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3284 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3285 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3286 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3287 and arm_no_fix_v4bx.
3288 * Makefile.in: Regenerate.
3289 * testsuite/arm_fix_v4bx.s: New file.
3290 * testsuite/arm_fix_v4bx.sh: Ditto.
3292 2010-02-24 Doug Kwan <dougkwan@google.com>
3294 * arm.cc (Target_arm::got_section): Make the .got section the first
3295 non RELRO section in the data segment.
3296 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3297 suffixes of section names.
3299 2010-02-24 Doug Kwan <dougkwan@google.com>
3301 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3302 flags and attributes merging if an input file is a binary file.
3303 * fileread.cc (Input_file::open): Record format of original file.
3304 * fileread.h (Input_file::Format): New enum type.
3305 (Input_file::Input_file): Initialize data member format_.
3306 (Input_file::format): New method definition.
3307 (Input_file::format_):: New data member.
3309 2010-02-24 Doug Kwan <dougkwan@google.com>
3311 * arm.cc (Arm_output_data_got): New class.
3312 (ARM_TCB_SIZE): New constant
3313 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3314 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3315 If user uses a script with a SECTIONS clause, issue only a warning
3316 for a misplaced EXIDX input section. Otherwise, issue an error.
3317 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3319 (Target_arm::got_mode_index_entry): Handle static linking.
3320 (Target_arm::Scan::local): Ditto.
3321 (Target_arm::Scan::global): Ditto.
3322 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3323 all incorrectly implemented relocations.
3324 (Target_arm::fix_exidx_coverage): Pass layout to
3325 Arm_output_section::fix_exidx_coverage.
3326 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3327 from ".ARM.exidx." and ".ARM.extab.".
3329 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3331 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3332 section if it does not already exist.
3333 * attributes.cc (Attributes_section_data::Attributes_section_data):
3334 Don't crash if size is zero.
3336 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3337 Ian Lance Taylor <iant@google.com>
3339 * gold.cc (queue_middle_tasks): If no input files were opened,
3341 * workqueue.h (Task_function::Task_function): Assert that there is
3344 2010-02-22 Doug Kwan <dougkwan@google.com>
3346 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3347 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3348 types to avoid warnings due to different uint64_t implementations
3351 2010-02-21 Doug Kwan <dougkwan@google.com>
3353 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3354 handling of the maximum backward branch offset.
3355 (Arm_relocate_functions::thumb_branch_common): Ditto.
3356 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3357 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3358 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3359 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3360 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3361 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3362 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3363 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3364 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3365 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3366 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3367 thumb2_bl_out_of_range.o): New rules.
3368 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3369 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3370 thumb2_bl_out_of_range
3371 * testsuite/Makefile.in: Regenerate.
3372 * testsuite/arm_bl_in_range.s: New file.
3373 * testsuite/arm_bl_out_of_range.s: Ditto.
3374 * testsuite/arm_branch_in_range.sh: Ditto.
3375 * testsuite/arm_branch_range.t: Ditto.
3376 * testsuite/thumb2_branch_range.t: Ditto.
3377 * testsuite/thumb_bl_in_range.s: Ditto.
3378 * testsuite/thumb_bl_out_of_range.s: Ditto.
3379 * testsuite/thumb_branch_range.t: Ditto.
3381 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3383 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3384 Add reloc offset information.
3385 * icf.cc (get_section_contents): Change iterators to point to the new
3386 vectors. Add reloc offset information to the contents.
3387 * icf.h (Icf::Sections_reachable_info): New typedef.
3388 (Icf::Sections_reachable_list): New typedef.
3389 (Icf::Offset_info): New typedef.
3390 (Icf::Reloc_info): New struct typedef.
3391 (Icf::Reloc_info_list): New typedef.
3392 (Icf::symbol_reloc_list): Delete method.
3393 (Icf::addend_reloc_list): Delete method.
3394 (Icf::section_reloc_list): Delete method.
3395 (Icf::reloc_info_list): New method.
3396 (Icf::reloc_info_list_): New member.
3398 2010-02-19 Doug Kwan <dougkwan@google.com>
3400 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3401 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3402 * arm.cc (Arm_relocation_functions): New forward declaration.
3403 (Target_arm::Target_arm): Initialize new data members
3404 got_mod_index_offset_ and tls_base_symbol_defined_.
3405 (Target_arm::Relocate::relocate_tls): New method.
3406 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3407 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3409 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3410 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3411 (Target_arm::got_mod_index_offset_,
3412 Target_arm::tls_base_symbol_defined_): New data members.
3413 (Target_arm::Scan::local, Target::Scan::global,
3414 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3417 2010-02-18 Doug Kwan <dougkwan@google.com>
3419 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3420 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3421 text section as a parameter becuase some broken tools may not set
3422 the link in section header.
3423 (Target_arm::has_got_section): New method.
3424 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3425 without any mapping symbol as data only. Remove warning.
3426 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3427 link in its section header, try to discover the link by inspecting the
3428 REL31 relocation at the beginning of the section.
3429 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3431 (Target_arm::Scan::global): Treat any reference to the symbol
3432 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3434 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3436 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3437 (Scan::global_reloc_may_be_function_pointer): New function.
3438 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3439 (Scan::global_reloc_may_be_function_pointer): New function.
3440 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3441 (Scan::global_reloc_may_be_function_pointer): New function.
3442 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3443 (Scan::global_reloc_may_be_function_pointer): New function.
3444 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3445 (Scan::global_reloc_may_be_function_pointer): New function.
3446 (Scan::possible_function_pointer_reloc): New function.
3447 (Target_x86_64::can_check_for_function_pointers): New function.
3448 * gc.h (gc_process_relocs): Scan relocation types to determine if
3449 function pointers were taken for targets that support it.
3450 * icf.cc (Icf::find_identical_sections): Include functions for
3451 folding in safe ICF whose pointer is not taken.
3452 * icf.h (Secn_fptr_taken_set): New typedef.
3453 (fptr_section_id_): New member.
3454 (section_has_function_pointers): New function.
3455 (set_section_has_function_pointers): New function.
3456 (check_section_for_function_pointers): New function.
3457 * options.h: Fix comment for safe ICF option.
3458 * target.h (can_check_for_function_pointers): New function.
3459 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3460 Modify icf_safe_test for X86-64.
3461 * testsuite/Makefile.in: Regenerate.
3462 * testsuite/icf_safe_so_test.cc: New file.
3463 * testsuite/icf_safe_so_test.sh: New file.
3464 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3465 (main): Change to take pointer to function kept_func_3.
3466 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3467 folding is done correctly for X86-64.
3469 2010-02-12 David S. Miller <davem@davemloft.net>
3471 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3472 is_symbolless parameter.
3473 (Output_reloc<SHT_REL>::is_symbolless): New.
3474 (Output_reloc<SHT_REL>::is_symbolless_): New.
3475 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3476 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3477 (Output_reloc<SHT_RELA>::is_symbolless): New.
3478 (Output_data_reloc::add_global): Handle is_symbolless.
3479 (Output_data_reloc::add_global_relative): Likewise.
3480 (Output_data_reloc::add_local): Likewise.
3481 (Output_data_reloc::add_local_relative): Likewise.
3482 (Output_data_reloc::add_symbolless_global_addend): New.
3483 (Output_data_reloc::add_symbolless_local_addend): New.
3484 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3486 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3487 instead of ->is_relative_
3488 (Output_reloc::write): Likewise.
3489 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3490 (Output_reloc::write_rel): Simplify.
3492 * sparc.cc (Target_sparc::Scan::local): Use
3493 ->add_symbolless_local_addend as needed.
3494 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3495 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3496 based upon relocation offset.
3498 2010-02-11 Doug Kwan <dougkwan@google.com>
3500 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3501 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3502 beginning of function.
3503 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3504 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3505 parameter is_32bit in calls to should_apply_static_reloc.
3506 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3507 (check_DATA): Add arm_abs_global.stdout.
3508 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3509 arm_abs_global.stdout): New rules.
3510 (MOSTLLYCLEANFILES): Add arm_abs_global
3511 * Makefile.in: Regenerate.
3512 * testsuite/arm_abs_global.s: New file.
3513 * testsuite/arm_abs_global.sh: Ditto.
3514 * testsuite/arm_abs_lib.s: Ditto.
3516 2010-02-11 Ian Lance Taylor <iant@google.com>
3518 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3520 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3521 Allocate_commons_task first.
3522 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3523 task, rather than symtab_lock_.
3524 (Gc_process_relocs::~Gc_process_relocs): New function.
3525 (Gc_process_relocs::is_runnable): Check this_blocker_.
3526 (Gc_process_relocs::locks): Use next_blocker_ rather than
3528 (Scan_relocs::~Scan_relocs): New function.
3529 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3531 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3533 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3534 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3535 constructor accordingly.
3536 (class Gc_process_relocs): Likewise.
3537 (class Scan_relocs): Likewise.
3538 * common.h (class Allocate_commons_task): Remove symtab_lock_
3539 field, and corresponding constructor parameter.
3540 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3542 (Allocate_commons_task::locks): Likewise.
3544 2010-02-11 Ian Lance Taylor <iant@google.com>
3546 * gold-threads.h (class Once): Define.
3547 (class Initialize_lock): Rewrite as child of Once.
3548 * gold-threads.cc (class Once_initialize): Define.
3549 (once_pointer_control): New static variable.
3550 (once_pointer, once_arg): New static variables.
3551 (c_run_once): New static function.
3552 (Once::Once, Once::run_once, Once::internal_run): New functions.
3553 (class Initialize_lock_once): Remove.
3554 (initialize_lock_control): Remove.
3555 (initialize_lock_pointer): Remove.
3556 (initialize_lock_once): Remove.
3557 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3558 (Initialize_lock::initialize): Rewrite.
3559 (Initialize_lock::do_run_once): New function.
3560 * archive.cc (Archive::interpret_header): Only clear name if it is
3562 * fileread.cc: Include "gold-threads.h"
3563 (file_counts_lock): New static variable.
3564 (file_counts_initialize_lock): Likewise.
3565 (File_read::release): Only increment counts when using --stats.
3566 Use a lock around the increment.
3567 * parameters.cc (class Set_parameters_target_once): Define.
3568 (set_parameters_target_once): New static variable.
3569 (Parameters::Parameters): Move here from parameters.h.
3570 (Parameters::set_target): Rewrite.
3571 (Parameters::set_target_once): New function.
3572 (Parameters::clear_target): Move here and rewrite.
3573 * parameters.h (class Parameters): Update declarations. Add
3574 set_parameters_target_once_ field.
3575 (Parameters::Parameters): Move to parameters.cc.
3576 (Parameters::clear_target): Likewise.
3577 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3579 (Start_group::~Start_group): New function.
3580 (Start_group::is_runnable): New function.
3581 (Start_group::locks, Start_group::run): New functions.
3582 (Finish_group::run): Change saw_undefined to size_t.
3583 * readsyms.h (class Start_group): Define.
3584 (class Finish_group): Change saw_undefined_ field to size_t.
3585 (Finish_group::Finish_group): Remove saw_undefined and
3586 this_blocker parameters. Change all callers.
3587 (Finish_group::set_saw_undefined): New function.
3588 (Finish_group::set_blocker): New function.
3589 * symtab.h (class Symbol_table): Change saw_undefined to return
3590 size_t. Change saw_undefined_ field to size_t.
3591 * target-select.cc (Set_target_once::do_run_once): New function.
3592 (Target_selector::Target_selector): Initialize set_target_once_
3593 field. Don't initialize lock_ and initialize_lock_ fields.
3594 (Target_selector::instantiate_target): Rewrite.
3595 (Target_selector::set_target): New function.
3596 * target-select.h (class Set_target_once): Define.
3597 (class Target_selector): Update declarations. Make
3598 Set_target_once a friend. Remove lock_ and initialize_lock_
3599 fields. Add set_target_once_ field.
3601 2010-02-10 Ian Lance Taylor <iant@google.com>
3603 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3605 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3606 (queue_middle_tasks): Add all blockers before queueing any tasks.
3607 (queue_final_tasks): Likewise.
3608 * token.h (Task_token::add_blockers): New function.
3609 * object.h (Input_objects::number_of_relobjs): New function.
3611 2010-02-10 Ian Lance Taylor <iant@google.com>
3613 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3614 shared, not if not position independent.
3615 * x86_64.cc (Relocate::relocate_tls): Likewise.
3616 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3617 (tls_pie_pic_test): New target.
3618 * testsuite/Makefile.in: Rebuild.
3620 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3621 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3622 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3623 * testsuite/Makefile.in: Rebuild.
3625 2010-02-09 David S. Miller <davem@davemloft.net>
3627 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3628 R_SPARC_RELATIVE using ->add_local_relative().
3629 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3631 * output.h (Output_data_dynamic::add_section_size): New method
3632 that takes two Output_data objects.
3633 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3634 entry param. Handle it in initializers.
3635 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3636 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3637 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3639 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3640 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3641 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3642 for dynrel_includes_plt.
3643 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3644 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3645 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3647 (Target_sparc::do_finalize_sections): Update to pass true for
3648 dynrel_includes_plt.
3649 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3650 output before .rela.plt
3651 (Target_powerpc::do_finalize_sections): Update to pass true for
3652 dynrel_includes_plt when 32-bit.
3654 2010-02-08 Doug Kwan <dougkwan@google.com>
3656 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3658 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3659 Arm_relobj::scan_section_for_cortex_a8_stubs,
3660 Arm_relobj::do_relocation_section): Instead of calling
3661 Output_section::output_address, use faster
3662 Arm_relobj::simple_input_section_output_address.
3664 2010-02-08 David S. Miller <davem@davemloft.net>
3666 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3667 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3668 relocation helper function.
3670 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3671 just like R_SPARC_GOT{10,13,22}.
3672 (Target_sparc::Scan::local): Likewise.
3673 (Target_sparc::Relocate:relocate): Likewise.
3675 2010-02-06 Ian Lance Taylor <iant@google.com>
3677 * configure.ac: Rewrite targetobjs duplicate removal code to use
3678 only shell constructs.
3679 * configure: Rebuild.
3681 2010-02-05 Doug Kwan <dougkwan@google.com>
3684 * arm.cc (Arm_relobj::section_is_scannable): New method.
3685 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3686 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3688 2010-02-04 Doug Kwan <dougkwan@google.com>
3691 * arm-reloc-property.cc (cstdio): Include.
3692 * configure.ac (targetobjs): Remove duplicates.
3693 * configure: Regenerate.
3694 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3695 big and little endian version for a given address size.
3697 2010-02-03 Doug Kwan <dougkwan@google.com>
3699 * arm-reloc-property.cc
3700 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3702 * arm-reloc-property.h
3703 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3704 New method definition.
3705 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3707 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3709 (GOT_PREL): Change implemented to Y.
3710 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3711 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3712 (Arm_relocate_functions::movw_abs_nc): Remove method.
3713 (Arm_relocate_functions::movt_abs): Ditto.
3714 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3715 (Arm_relocate_functions::thm_movt_abs): Ditto.
3716 (Arm_relocate_functions::movw_rel_nc): Ditto.
3717 (Arm_relocate_functions::movw_rel): Ditto.
3718 (Arm_relocate_functions::movt_rel): Ditto.
3719 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3720 (Arm_relocate_functions:thm_movw_rel): Ditto.
3721 (Arm_relocate_functions:thm_movt_rel): Ditto.
3722 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3723 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3724 New method definitions.
3725 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3726 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3727 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3728 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3729 (Target_arm::Relocate::relocate): Check for non-static or
3730 unimplemented relocation code and exit early. Change calls to
3731 Target_arm::reloc_uses_thumb_bit and
3732 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3733 instead. Refactor code to handle similar relocations to increase
3734 code sharing. Remove check for unsupported relocation code in switch
3736 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3737 relocation property table to find out size. Change error message to
3738 print out the name of a relocation code instead of the numeric value.
3739 (Target_arm::scan_reloc_for_stub): Use relocation property table
3740 instead of calling Target_arm::reloc_uses_thumb_bit().
3742 2010-02-02 Doug Kwan <dougkwan@google.com>
3744 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3745 types of relaxed input section.
3747 2010-02-02 Doug Kwan <dougkwan@google.com>
3749 * Makefile.am (HFILES): Add arm-reloc-property.h.
3751 (TARGETSOURCES): Add arm-reloc-property.cc
3752 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3753 (libgold_a_SOURCES): $(DEFFILES)
3754 * Makefile.in: Regenerate.
3755 * arm-reloc-property.cc: New file.
3756 * arm-reloc-property.h: New file.
3757 * arm-reloc.def: New file.
3758 * arm.cc: Update comments.
3759 (arm-reloc-property.h): New included header.
3760 (arm_reloc_property_table): New global variable.
3761 (Target_arm::do_select_as_default_target): New method definition.
3762 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3763 arm-reloc-property to targ_extra_obj.
3764 * parameters.cc (set_parameters_target): Call
3765 Target::select_as_default_target().
3766 * target.h (Target::select_as_default_target): New method definition.
3767 (Target::do_select_as_default_target): Same.
3769 2010-02-01 Doug Kwan <dougkwan@google.com>
3771 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3772 first_output_text_section_.
3773 (Arm_exidx_fixup::first_output_text_section): New method definition.
3774 (Arm_exidx_fixup::first_output_text_section_): New data member.
3775 (Arm_exidx_fixup::process_exidx_section): Record the first text
3776 output section seen.
3777 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3778 and entsize in output section header.
3780 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3782 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3783 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3784 (Arm_relocate_functions::thm_alu11): New Method.
3785 (Arm_relocate_functions::thm_pc8): New Method.
3786 (Arm_relocate_functions::thm_pc12): New Method.
3787 (Target_arm::Scan::local): Handle the relocations.
3788 (Target_arm::Scan::global): Likewise.
3789 (Target_arm::Relocate::relocate): Likewise.
3790 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3792 2010-01-29 Doug Kwan <dougkwan@google.com>
3794 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3795 of relocation types as ld.
3797 2010-01-29 Doug Kwan <dougkwan@google.com>
3799 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3801 (Arm_relocate_functions::thumb_branch_common): Ditto.
3802 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3803 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3804 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3805 Arm_relocate_functions::jump24): Remove.
3806 (Target_arm::Relocate::relocate): Adjust code to call
3807 Arm_relocation_functions::arm_branch_common and
3808 Arm_relocation_functions::thumb_branch_common instead of their removed
3809 wrappers. Merge switch-cases together to reduce source code size.
3811 2010-01-29 Doug Kwan <dougkwan@google.com>
3813 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3814 output_local_symbol_count_needs_update_.
3815 (Arm_relobj::output_local_symbol_count_needs_update,
3816 Arm_relobj::set_output_local_symbol_count_needs_update,
3817 Arm_relobj::update_output_local_symbol_count): New methods.
3818 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3820 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3821 of pointed function as in a R_ARM_PREL31 relocation.
3822 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3823 for output local symbol count updating.
3824 (Target_arm::do_relax): Update output local symbol counts in objects
3826 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3828 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3830 * arm.cc: Added support for the ARM relocations:
3831 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3832 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3833 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3835 (Arm_relocate_functions::movw_rel): New method.
3836 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3837 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3839 (Arm_relocate_functions::thm_movw_rel): New method.
3840 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3842 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3844 (Target_arm::Scan::global): Likewise.
3845 (Target_arm::Relocate::relocate): Likewise.
3846 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3849 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3851 * arm.cc: Added support for ARM group relocations.
3852 (Target_arm::reloc_needs_sym_origin): New method.
3853 (Arm_relocate_functions::calc_grp_kn): New method.
3854 (Arm_relocate_functions::calc_grp_residual): New method.
3855 (Arm_relocate_functions::calc_grp_gn): New method.
3856 (Arm_relocate_functions::arm_grp_alu): New Method.
3857 (Arm_relocate_functions::arm_grp_ldr): New Method.
3858 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3859 (Arm_relocate_functions::arm_grp_ldc): New Method.
3860 (Target_arm::Scan::local): Handle the ARM group relocations.
3861 (Target_arm::Scan::global): Likewise.
3862 (Target_arm::Relocate::relocate): Likewise.
3863 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3866 2010-01-26 Doug Kwan <dougkwan@google.com>
3868 * arm.cc (set): Include.
3869 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3871 (Arm_output_section::Text_section_list): New type.
3872 (Arm_output_section::append_text_sections_to_list): New method.
3873 (Arm_output_section::fix_exidx_coverage): Ditto.
3874 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3875 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3876 Relobj::set_section_offset() instead of
3877 Sized_relobj::invalidate_section_offset().
3878 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3879 parameter for section headers. Ignore relocation sections for
3880 unallocated sections and EXIDX sections.
3881 (Target_arm::fix_exidx_coverage): New method.
3882 (Target_arm::output_section_address_less_than): New type.
3883 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3884 linked text section instead of the EXIDX section.
3885 (Arm_output_section::create_stub_group): Add an assertion to check
3886 that this is not an EXIDX output section.
3887 (Arm_output_section::append_text_sections_to_list): New method.
3888 (Arm_output_section::fix_exidx_coverage): Ditto.
3889 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3890 Arm_relobj::section_needs_reloc_stub_scanning.
3891 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3893 (Target_arm::fix_exidx_coverage): New method.
3894 * object.h (Relobj::set_output_section): New method.
3895 (Sized_relobj::invalidate_section_offset): Remove method.
3896 (Sized_relobj::do_invalidate_section_offset): Remove method.
3897 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3899 2010-01-25 Doug Kwan <dougkwan@google.com>
3901 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3902 Fix warning due to signed and unsigned comparison on a 32-bit host.
3904 2010-01-22 Doug Kwan <dougkwan@google.com>
3906 * arm.cc (Target_arm::do_relax): Record an output section for section
3907 offset adjustment it contains any stub table that has changed.
3908 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3909 offsets in an output section if necessary.
3910 * output.cc (Output_section::Output_section): Initialize
3911 section_offsets_need_adjustments_.
3912 (Output_section::add_input_section_for_script): Renamed to
3913 Output_section::add_simple_input_section.
3914 (Output_section::save_states): Add a comment.
3915 (Output_section::discard_states): New method defintion.
3916 (Output_section::adjust_section_offsets): Same.
3917 * output.h (Output_section::add_input_section_for_script): Renamed to
3918 Output_section::add_simple_input_section.
3919 (Output_section::discard_states): New method declaration.
3920 (Output_section::adjust_section_offsets): Same.
3921 (Output_section::section_offsets_need_adjustment,
3922 Output_section::set_section_offsets_need_adjustment): New method
3924 (Output_section::section_offsets_need_adjustment_): New data member.
3925 * script-sections.cc
3926 (Output_section_element_input::set_section_address): Adjust code for
3927 renaming of Output_section::add_input_section_for_script.
3928 (Orphan_output_section::set_section_address): Same.
3930 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3932 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3933 Fix_v4bx enum values .
3934 * gold/options.h (General_options): New option definitions.
3935 (General_options::fix_v4bx): New method.
3936 (General_options::Fix_v4bx): New enum.
3937 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3938 (General_options::parse_fix_v4bx_interworking): New method.
3940 2010-01-22 Doug Kwan <dougkwan@google.com>
3942 * arm.cc (Arm_exidx_fixup): New class.
3944 2010-01-21 Doug Kwan <dougkwan@google.com>
3946 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3948 (Arm_exidx_section_offset_map): New type.
3950 2010-01-21 Doug Kwan <dougkwan@google.com>
3952 * arm.cc (Arm_exidx_input_section): New class.
3953 (Arm_relobj::exidx_input_section_by_link,
3954 Arm_relobj::exidx_input_section_by_shndx,
3955 Arm_relobj::make_exidx_input_section): New methods.
3956 (read_arm_attributes_section): Remove.
3957 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3958 information about them.
3959 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3962 2010-01-20 Doug Kwan <dougkwan@google.com>
3964 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3965 Input_section_specifier to Section_id.
3966 (Target_arm::new_arm_input_section: Adjust code for change of key
3968 (Target_arm::find_arm_input_section): Ditto.
3969 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3970 (Section_id): Remove.
3971 (Garbage_collection::Section_id_hash): Remove.
3972 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3973 (Section_id): Remove.
3974 (Icf::Section_id_hash): Remove.
3975 * object.h (Section_id, Const_section_id, Section_id_hash,
3976 Const_section_id_hash): New type definitions.
3977 * output.cc (Output_section::add_relaxed_input_section): Change to
3978 use Const_section_id instead of Input_section_specifier as key type.
3979 (Output_section::add_merge_input_section): Ditto.
3980 (Output_section::build_relaxation_map): Change to use Section_id
3981 instead of Input_section_specifier as key type.
3982 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3984 (Output_section::convert_input_sections_to_relaxed_sections): Change
3985 to use Const_section_id instead of Input_section_specifier as key type.
3986 (Output_section::find_merge_section): Ditto.
3987 (Output_section::find_relaxed_input_section): Ditto.
3988 * output.h (Input_section_specifier): Remove class.
3989 (Output_section::Output_section_data_by_input_section_map): Change
3990 key type to Const_section_id.
3991 (Output_section::Output_relaxed_input_section_by_input_section_map):
3993 (Output_section::Relaxation_map): Change key type to Section_id.
3995 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3997 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3998 (class Arm_v4bx_stub): New class.
3999 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4000 (Stub_factory::make_arm_v4bx_stub): New method.
4001 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4002 (Stub_table::empty): Handle v4bx stubs.
4003 (Stub_table::add_arm_v4bx_stub): New method.
4004 (Stub_table::find_arm_v4bx_stub): New method.
4005 (Arm_relocate_functions::v4bx): New method.
4006 (Target_arm::fix_v4bx): New method.
4007 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4008 (Stub_table::relocate_stubs): Likewise.
4009 (Stub_table::do_write): Likewise.
4010 (Stub_table::update_data_size_and_addralign): Likewise.
4011 (Stub_table::finalize_stubs): Likewise.
4012 (Target_arm::Scan::local): Likewise.
4013 (Target_arm::Scan::global): Likewise.
4014 (Target_arm::do_finalize_sections): Likewise.
4015 (Target_arm::Relocate::relocate): Likewise.
4016 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4018 (Target_arm::scan_reloc_for_stub): Likewise.
4019 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4021 2010-01-19 Ian Lance Taylor <iant@google.com>
4023 * output.cc (Output_section_headers::do_sized_write): Write large
4024 segment count to sh_info field.
4025 (Output_file_header::do_sized_write): For large segment count,
4026 write PN_XNUM to e_phnum field.
4028 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4030 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4031 (Arm_relocate_functions::thm_jump8): New function.
4032 (Arm_relocate_functions::thm_jump11): New function.
4033 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4035 (Target_arm::Scan::global): Likewise.
4036 (Target_arm::Relocate::relocate): Likewise.
4037 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4040 2010-01-14 Doug Kwan <dougkwan@google.com>
4042 * arm.cc (map, utility): Include headers.
4043 (Target_arm::apply_cortex_a8_workaround): New method.
4044 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4045 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4046 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4047 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4048 the --[no-]fix-cortex-a8 command line options.
4049 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4050 (Target_arm::relocate_stub): Use addend in instruction template.
4051 * options.h (DEFINE_bool): Set the user-set flag.
4052 (General_options): Add --[no-]-fix-cortex options.
4053 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4054 : Update fast look-up map after conversion.
4056 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4058 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4059 in the first pass of do_layout.
4061 2010-01-13 Doug Kwan <dougkwan@google.com>
4063 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4064 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4065 apparent compiler problem of not folding static constant integral
4066 data members of elfcpp::Elf_sizes<32>.
4068 2010-01-13 Doug Kwan <dougkwan@google.com>
4070 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4071 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4072 Arm_relobj::scan_section_for_cortex_a8_erratum,
4073 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4074 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4075 sections to scan for relocation stubs into a new method
4076 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4077 relocation and Cortex-A8 stub scanning.
4078 (Target_arm::do_relax): Force stubs to be after stubbed sections
4079 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4080 the beginning of a new relaxation pass. Update a comment.
4081 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4083 2010-01-12 Ian Lance Taylor <iant@google.com>
4085 * target-reloc.h (visibility_error): New inline function.
4086 (relocate_section): Call visibility_error.
4087 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4088 (MOSTLYCLEANFILES): Likewise.
4089 (protected_4_pic.o, protected_3.err): New targets.
4090 * testsuite/protected_4.cc: New file.
4092 2010-01-12 Doug Kwan <dougkwan@google.com>
4094 * arm.cc (Cortex_a8_reloc): New class.
4095 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4096 and cortex_a8_relocs_info_.
4097 (Target_arm::fix_cortex_a8): New method definition.
4098 (Target_arm::Cortex_a8_relocs_info): New type.
4099 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4100 New data member declarations.
4101 (Target_arm::scan_reloc_for_stub): Record information about
4102 relocations for THUMB branches that might be exempted from the
4103 Cortex-A8 workaround.
4104 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4105 at the beginning of a relaxation pass.
4107 2010-01-12 Doug Kwan <dougkwan@google.com>
4109 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4110 (Arm_relobj::Mapping_symbol_position,
4111 Arm_reloj::Mapping_symbol_position_less,
4112 Arm_relobj::Mapping_symbols_info): New types.
4113 (Target_arm::is_mapping_symbol_name): New method definition.
4114 (Arm_relobj::do_count_local_symbols): Save information about mapping
4117 2010-01-11 Doug Kwan <dougkwan@google.com>
4119 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4120 Arm_relocate_functions::thumb32_branch_upper,
4121 Arm_relocate_functions::thumb32_branch_lower,
4122 Arm_relocate_functions::thumb32_cond_branch_offset,
4123 Arm_relocate_functions::thumb32_cond_branch_upper,
4124 Arm_relocate_functions::thumb32_cond_branch_lower,
4125 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4126 branch offset encoding.
4127 (Arm_relocate_functions::thumb_branch_common): Use new branch
4128 offset encoding methods to avoid code duplication.
4129 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4130 (Stub_addend_reader::operator()): Use new branch encoding method
4131 to avoid code duplication.
4133 2010-01-11 Doug Kwan <dougkwan@google.com>
4135 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4136 (Target_arm::do_finalize_sections): Define special EXIDX section
4137 symbols only if referenced.
4138 * gc.h (Garbage_collection::add_reference): New method.
4139 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4142 2010-01-11 Ian Lance Taylor <iant@google.com>
4144 * script.cc (Version_script_info::build_expression_list_lookup):
4145 Change complaing about duplicate wildcard match from error to
4148 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4150 (Version_script_info::Version_script_info): Initialize globs_,
4151 default_version_, default_is_global_, and exact_. Don't
4152 initialize globals_ or locals_.
4153 (Version_script_info::build_lookup_tables): Build local symbols
4155 (Version_script_info::unquote): New function.
4156 (Version_script_info::add_exact_match): New function.
4157 (Version_script_info::build_expression_list_lookup): Remove lookup
4158 parameter. Add is_global parameter. Change all callers. Handle
4159 wildcard pattern specially. Unquote pattern. Call
4161 (Version_script_info::get_name_to_match): New function.
4162 (Version_script_info::get_symbol_version): New function.
4163 (Version_script_info::get_symbol_version_helper): Remove.
4164 (Version_script_info::check_unmatched_names): Call unquote.
4165 * script.h (class Version_script_info): Change get_symbol_version
4166 to be non-inline and add is_global parameter; change all callers.
4167 Rewrite symbol_is_local. Update declarations. Define struct
4168 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4169 Remove globals_ and locals_ members. Add exact_, globs_,
4170 default_version_, is_global_.
4171 (Version_script_info::Glob): Remove pattern, add expression and
4172 is_global. Update constructor. Change all callers.
4173 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4175 (Versions::symbol_section_contents): If a symbol is undefined, or
4176 defined in a dynamic object, set the version index to
4178 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4180 (Symbol_table::add_from_pluginobj): Likewise.
4181 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4183 2010-01-11 Doug Kwan <dougkwan@google.com>
4185 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4186 (incremental_dump_LDADD): Add linking option for libintl.
4187 * Makefile.in: Regenerate.
4189 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4192 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4194 * testsuite/Makefile.in: Regenerated.
4196 2010-01-10 Doug Kwan <dougkwan@google.com>
4198 * options.h (DEFINE_var): Use parentheses around argument varname__
4199 in macro body to avoid any unintended subsequent substitutions.
4201 2010-01-10 Ian Lance Taylor <iant@google.com>
4203 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4204 candidates before doing symbol resolution.
4206 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4207 ODR candidates if only one is weak.
4209 2010-01-08 Ian Lance Taylor <iant@google.com>
4211 * script.cc (Version_script_info::build_expression_list_lookup):
4212 Don't warn about ambiguous version, just record the ambiguity.
4213 (Version_script_info::get_symbol_version_helper): Give error if
4214 version is ambiguous.
4216 2010-01-08 Doug Kwan <dougkwan@google.com>
4218 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4219 prev_data_size_ and prev_addralign_. Remove initializer for
4220 deleted data member has_been_changed_.
4221 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4222 to determine if the table is empty.
4223 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4225 (Stub_table::add_reloc_stub): Define method in class definition
4226 instead of just declaring it there.
4227 (Stub_table::add_cortex_a8_stub): New method definition.
4228 (Stub_table::update_data_size_and_addralign): Ditto.
4229 (Stub_table::finalize_stubs): Ditto.
4230 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4231 (Stub_table::do_addralign_): Return address alignment in the
4232 (Stub_table::do_reset_address_and_file_offset): Define method in
4233 class definition instead of declaring it there. Set current data
4234 size to be the data size of the previous pass.
4235 (Stub_table::set_final_data_size): Use current data size as the
4237 (Stub_table::relocate_stub): Change parameter type of stub from
4238 Reloc_stub pointer to Stub pointer.
4239 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4240 (Stub_table::Cortex_a8_stub_list): New typedef.
4241 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4242 Stub_table::prev_addralign_): New data member.
4243 (Arm_relobj::Arm_relobj): Initialize data member
4244 section_has_cortex_a8_workaround_.
4245 (Arm_relobj::section_has_cortex_a8_workaround,
4246 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4248 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4250 (Target_arm::relocate_stub): Change parameter type of stub from
4251 Reloc_stub pointer to Stub pointer.
4252 (Insn_template::size, Insn_template::alignment): Handle
4253 THUMB16_SPECIAL_TYPE.
4254 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4255 Stub_table::update_data_size_and_addralign,
4256 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4258 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4259 (Stub_table::do_write): Ditto.
4260 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4262 2010-01-08 Ian Lance Taylor <iant@google.com>
4265 * symtab.h (class Symbol): Remove fields is_target_special_ and
4266 has_plt_offset_. Add field is_defined_in_discarded_section_.
4267 (Symbol::is_defined_in_discarded_section): New function.
4268 (Symbol::set_is_defined_in_discarded_section): New function.
4269 (Symbol::has_plt_offset): Rewrite.
4270 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4271 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4272 Don't initialize is_target_special_ or has_plt_offset_.
4273 Initialize is_defined_in_discarded_section_.
4274 (Symbol_table::add_from_relobj): If appropriate, set
4275 is_defined_in_discarded_section.
4276 * resolve.cc (Symbol::override_base_with_special): Don't test
4277 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4278 * target-reloc.h (relocate_section): Do special handling for
4279 symbols defined in discarded sections for global symbols as well
4282 2010-01-08 Ian Lance Taylor <iant@google.com>
4284 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4285 the SHT_SYMTAB case.
4287 2010-01-08 Ian Lance Taylor <iant@google.com>
4289 * object.cc (Sized_relobj::do_layout): Don't get confused if
4290 layout_eh_frame returns NULL.
4292 2010-01-08 Ian Lance Taylor <iant@google.com>
4295 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4296 dynamic symbol table, use the normal symbol table.
4297 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4300 2010-01-08 Ian Lance Taylor <iant@google.com>
4303 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4306 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4308 * version.cc (print_version): Change to "Copyright 2010".
4310 2010-01-08 Ian Lance Taylor <iant@google.com>
4314 * i386.cc (class Target_i386): Change return type of plt_section
4316 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4317 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4318 tls_desc_rel_ field.
4319 (Output_data_plt_i386::rel_tls_desc): New function.
4320 (Target_i386::rel_tls_desc_section): New function.
4321 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4322 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4323 R_386_TLS_DESC reloc in rel_tls_desc_section.
4324 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4325 Define struct Tlsdesc_info.
4326 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4327 (Target_x86_64::do_reloc_symbol_index): New function.
4328 (Target_x86_64::add_tlsdesc_info): New function.
4329 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4330 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4332 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4334 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4335 (Target_x86_64::rela_tlsdesc_section): New function.
4336 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4338 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4339 (Target_x86_64::do_reloc_addend): New function.
4340 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4341 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4342 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4343 (Output_reloc::type): New function.
4344 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4345 (Output_reloc::is_target_specific): New function.
4346 (Output_reloc::target_arg): New function.
4347 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4348 absolute relocs and target specific relocs.
4349 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4350 add_target_specific.
4351 (class Output_data_reloc) [SHT_RELA]: Likewise.
4352 * output.cc (Output_reloc::Output_reloc): Add four new versions
4353 for absolute relocs and target specific relocs.
4354 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4355 (Output_reloc::get_symbol_index): Likewise.
4356 (Output_reloc::local_section_offset): Check that local_sym_index_
4357 is not TARGET_CODE or 0.
4358 (Output_reloc::symbol_value): Likewise.
4359 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4361 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4362 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4364 * layout.cc (add_target_dynamic_tags): Use output section for
4365 DT_PLTRELSZ and DT_JMPREL.
4367 2010-01-07 Ian Lance Taylor <iant@google.com>
4370 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4372 (class Output_data_reloc_generic): Define.
4373 (class Output_data_reloc_base): Change base class to
4374 Output_data_reloc_generic. Change add() method to call
4375 bump_relative_reloc_count for a relative reloc. Remove
4377 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4379 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4380 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4382 * layout.h (class Layout): Update declaration.
4384 2010-01-07 Ian Lance Taylor <iant@google.com>
4386 * output.h (class Output_data): Add const version of
4387 output_section and do_output_section.
4388 (class Output_section_data): Add const version of
4390 (class Output_section): Likewise.
4391 * layout.cc (Layout::add_target_dynamic_tags): New function.
4392 * layout.h (class Layout): Update declarations.
4393 * arm.cc (Target_arm::do_finalize_sections): Use
4394 add_target_dynamic_tags.
4395 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4396 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4397 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4398 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4400 2010-01-07 Ian Lance Taylor <iant@google.com>
4403 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4406 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4407 Ian Lance Taylor <iant@google.com>
4410 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4411 Xindex::read_symtab_xindex.
4413 2010-01-07 Doug Kwan <dougkwan@google.com>
4415 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4416 (Insn_template::thumb16_bcond_insn): New method declaration.
4417 (Insn_template): Fix spelling.
4418 (Stub::thumb16_special): New method declaration.
4419 (Stub::do_write): Define virtual method which was previously pure
4421 (Stub::do_thumb16_special): New method declaration.
4422 (Stub::do_fixed_endian_write): New template member.
4423 (Reloc_stub::do_write): Remove.
4424 (Reloc_stub::do_fixed_endian_write): Remove.
4425 (Cortex_a8_stub): New class definition.
4426 (Stub_factory::make_cortex_a8_stub): New method definition.
4427 (Stub_factory::Stub_factory): Add missing static storage class
4428 qualifier for elf32_arm_stub_a8_veneer_blx.
4430 2010-01-07 Ian Lance Taylor <iant@google.com>
4433 * options.h (class General_options): Add --warn-unresolved-symbols
4434 and --error-unresolved-symbols.
4435 * errors.cc (Errors::undefined_symbol): Implement
4436 --warn-unresolved-symbols.
4438 * options.h (class General_options): Add -z text and -z textoff.
4439 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4441 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4443 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4444 (Garbage_collection::cident_sections): New function.
4445 (Garbage_collection::add_cident_section): New function.
4446 (Garbage_collection::cident_sections_): New member.
4447 (gc_process_relocs): Add references to sections whose names are C
4449 * gold.h (cident_section_start_prefix): New constant.
4450 (cident_section_stop_prefix): New constant.
4451 (is_cident): New function.
4452 * layout.cc (Layout::define_section_symbols): Replace string constants
4453 with the newly defined constants.
4454 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4456 * testsuite/Makefile.am: Add gc_orphan_section_test.
4457 * testsuite/Makefile.in: Regenerate.
4458 * testsuite/gc_orphan_section_test.cc: New file.
4459 * testsuite/gc_orphan_section_test.sh: New file.
4461 2010-01-06 Ian Lance Taylor <iant@google.com>
4464 * options.h (class General_options): Add --warn-shared-textrel.
4465 * layout.cc (Layout::finish_dynamic_section): Implement
4466 --warn-shared-textrel.
4469 * options.h (class General_options): Add --warn-multiple-gp.
4471 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4473 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4474 $(THREADSLIB) and $(LIBDL).
4475 * Makefile.in: Rebuild.
4477 2010-01-06 Ian Lance Taylor <iant@google.com>
4480 * options.cc (General_options::parse_section_start): New function.
4481 (General_options::section_start): New function.
4482 (General_options::General_options): Initialize all members.
4483 * options.h: Include <map>
4484 (class General_options): Add --section-start. Add section_starts_
4486 * layout.cc (Layout::attach_allocated_section_to_segment): If
4487 --section-start was used, set the address of the segment. Remove
4488 local sort_sections.
4489 (Layout::relaxation_loop_body): If the address of the load segment
4490 has been set by --section-start, don't use it.
4491 * output.h (Output_segment::update_flags_for_output_section): New
4493 * output.cc (Output_segment::add_output_section): Call
4494 update_flags_for_output_section.
4496 2010-01-05 Ian Lance Taylor <iant@google.com>
4499 * options.h (class General_options): Add --undefined-version.
4500 * script.cc (struct Version_expression): Add was_matched_by_symbol
4502 (Version_script_info::matched_symbol): New function.
4503 (Version_script_info::get_symbol_version_helper): Call
4505 (Version_script_info::check_unmatched_names): New function.
4506 * script.h (class Version_script_info): Update declarations.
4507 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4509 * options.h (class General_options): Use DEFINE_bool_alias for
4510 allow_multiple_definition.
4511 * resolve.cc (Symbol_table::should_override): Don't test
4512 allow_multiple_definition.
4515 * options.h (class General_options): Add --cref.
4516 * main.cc (main): Print cref table if --cref. Don't close mapfile
4517 until after printing cref table.
4518 * cref.cc: Include "symtab.h".
4519 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4520 (Cref_table_compare::operator()): New function.
4521 (Cref_inputs::gather_cref): New function.
4522 (filecol): New static const.
4523 (Cref_inputs::print_cref): New function.
4524 (Cref::print_cref): New function.
4525 * cref.h: Include <cstdio>.
4526 (class Cref): Update declarations.
4527 * mapfile.h (Mapfile::file): New function.
4528 * object.h (class Object): Define Symbols. Declare virtual
4529 do_get_global_symbols.
4530 (Object::get_global_symbols): New function.
4531 * object.cc (Input_objects::add_object): Pass object to cref_ if
4533 (Input_objects::archive_start): Likewise.
4534 (Input_objects::archive_stop): Likewise.
4535 (Input_objects::print_cref): New function.
4536 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4537 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4539 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4541 * plugin.h (class Sized_pluginobj): Update declarations.
4543 2010-01-05 Ian Lance Taylor <iant@google.com>
4545 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4546 to is_default_version. Rename insdef to insdefault.
4547 (Symbol_table::add_from_relobj): Rename def to is_default_version
4548 and local to is_forced_local.
4549 (Symbol_table::add_from_pluginobj): Likewise.
4550 (Symbol_table::add_from_dynobj): Likewise.
4551 (Symbol_table::define_special_symbol): Rename insdef to
4554 2010-01-04 Ian Lance Taylor <iant@google.com>
4557 * options.h (class General_options): Add
4558 --allow-multiple-definition and -z muldefs.
4559 * resolve.cc (Symbol_table::should_override): Don't warn about a
4560 multiple symbol definition if --allow-multiple-definition or -z
4564 * options.h (class General_options): Add --add-needed and
4565 --copy-dt-needed-entries. Tweak --as-needed help entry.
4566 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4567 error if --copy-dt-needed-entries aka --add-needed is used and
4568 would cause a change in behaviour.
4571 * options.h (class General_options): Add -G as a short version of
4572 --shared. Add no-op options -assert, -g, and -i.
4574 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4576 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4577 check for .text or .gnu.linkonce.t sections.
4578 * icf.cc (Icf::find_identical_sections): Ditto.
4579 Change the detection for mangled function name within the section
4581 * icf.h (is_section_foldable_candidate): New function.
4583 2009-12-30 Ian Lance Taylor <iant@google.com>
4586 * options.h (class General_options): Permit two dashes with
4587 --retain-symbols-file.
4589 2009-12-30 Ian Lance Taylor <iant@google.com>
4592 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4593 don't put the file header and segment headers in the text
4597 * common.cc (Sort_commons::operator()): Stabilize sort when both
4599 (Symbol_table::do_allocate_commons_list): When allocating common
4600 symbols, skip a symbol which is no longer common.
4601 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4602 an object before checking its type.
4603 * testsuite/common_test_2.c: New file.
4604 * testsuite/common_test_3.c: New file.
4605 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4606 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4607 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4608 (common_test_2_pic.o, common_test_2.so): New targets.
4609 (common_test_3_pic.o, common_test_3.so): New targets.
4610 * testsuite/Makefile.in: Rebuild.
4613 * script.cc (read_input_script): If we see a new SECTIONS clause,
4614 and we have added an input section, give an error.
4615 * layout.h (class Layout): Add have_added_input_section function.
4616 Add have_added_input_section_ field.
4617 * layout.cc (Layout::Layout): Initialize
4618 have_added_input_section_.
4619 (Layout::layout): Set have_added_input_section_.
4620 (Layout::layout_eh_frame): Likewise.
4622 2009-12-30 Ian Lance Taylor <iant@google.com>
4625 * options.h (class General_options): Add --sort-common option.
4626 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4627 * common.cc (Sort_common): Add sort_order parameter to
4628 constructor. Add sort_order_ field.
4629 (Sort_commons::operator): Check sort_order_.
4630 (Symbol_table::allocate_commons): Determine the sort order.
4631 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4633 (Symbol_table::do_allocate_commons_list): Likewise.
4635 2009-12-30 Ian Lance Taylor <iant@google.com>
4638 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4639 symbols from this object, don't change the visibility of an
4641 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4643 2009-12-30 Ian Lance Taylor <iant@google.com>
4646 * script.h (class Version_script_info): Define Language enum.
4647 Update declarations. Define Glob, Exact, and Lookup types. Add
4648 new fields globals_, locals_, and is_finalized_.
4649 * script.cc: Various formatting fixes.
4650 (class Parser_closure): Change language_stack_ from a vector of
4651 std::string to one of Version_script_info::Language. Adjust all
4653 (class Lazy_demangler): Remove.
4654 (struct Version_expression): Change language from std::string to
4655 Version_script_info::Language.
4656 (Version_script_info::Version_script_info): New function.
4657 (Version_script_info::~Version_script_info): Don't call clear.
4658 (Version_script_info::finalize): New function.
4659 (Version_script_info::build_lookup_tables): New function.
4660 (Version_script_info::build_expression_list_lookup): New
4662 (Version_script_info::get_symbol_version_helper): Rewrite to use
4664 (Version_script_info::print_expression_list): Adjust to use
4665 Version_script_info::Language.
4666 (script_push_lex_into_version_mode): Check that the version script
4667 has not been finalized.
4668 (version_script_push_lang): Change language string to
4669 Version_script_info::Language.
4670 * options.cc (Command_line::version_script): New function.
4671 * options.h (class General_options): Add finalize_dynamic_list
4672 function. Change version_script from declaration to definition.
4673 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4674 * testsuite/version_script.map: Remove duplicate def of foo.
4675 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4677 * testsuite/Makefile.in: Rebuild.
4679 2009-12-30 Ian Lance Taylor <iant@google.com>
4682 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4683 if the input symbol index is 0, make the output symbol index 0.
4685 2009-12-30 Ian Lance Taylor <iant@google.com>
4688 * options.h (class General_options): Add -x/--discard-all.
4689 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4690 --discard-all. If the local symbol needs a dynamic entry, check
4691 that before handling --discard-locals.
4693 2009-12-30 Ian Lance Taylor <iant@google.com>
4696 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4698 (Output_segment::add_output_section): Don't change the flags if
4702 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4703 GNU hash table if they need a dynamic value. Otherwise, don't add
4704 them if they are defined in a dynamic object or are forced local.
4706 2009-12-29 Ian Lance Taylor <iant@google.com>
4709 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4710 .gnu.hash table for a 32-bit target.
4713 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4714 regular and a dynamic object only needs a dynamic symbol table
4715 entry if it is externally visible.
4718 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4719 constructor. Add global_offset_table_ field.
4720 (Target_i386::got_section): Set global_offset_table_.
4721 (Target_i386::do_finalize_sections): Set global_offset_table_
4723 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4724 in constructor. Add global_offset_table_ field.
4725 (Target_x86_64::got_section): Set global_offset_table_.
4726 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4729 * layout.cc (Layout::Layout): Initialize increase_relro_.
4730 (Layout::get_output_section): Add is_relro, is_last_relro, and
4731 is_first_non_relro parameters. Change all callers.
4732 (Layout::choose_output_section): Likewise.
4733 (Layout::add_output_section_data): Likewise.
4734 (Layout::make_output_section): Likewise.
4735 (Layout::set_segment_offsets): Clear increase_relro when using a
4737 * layout.h (class Layout): Add increase_relro method. Add
4738 increase_relro_ field. Update declarations.
4739 * output.cc (Output_section::Output_section): Initialize
4740 is_last_relro_ and is_first_non_relro_.
4741 (Output_segment::add_output_section): Group relro sections is
4742 do_sort is true. Handle is_last_relro and is_first_non_relro.
4743 (Output_segment::maximum_alignment): Remove relro handling.
4744 (Output_segment::set_section_addresses): Add increase_relro
4745 parameter. Change all callers. Add initial alignment to align
4746 relro sections on separate page. Remove old relro handling.
4747 (Output_segment::set_section_list_addresses): Remove in_relro
4748 parameter. Change all callers.
4749 (Output_segment::set_offset): Add increase parameter. Change all
4750 callers. Remove old relro handling.
4751 * output.h (class Output_section): Add new methods: is_last_relro,
4752 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4753 Add is_last_relro_ and is_first_non_relro_ fields.
4754 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4755 Create separate .got.plt section. Call increase_relro.
4756 * x86_64.cc (Target_x86_64::got_section): Likewise.
4757 * testsuite/relro_script_test.t: Add .got.plt.
4760 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4761 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4762 (Layout::finalize): Call set_dynamic_symbol_size.
4763 (Layout::set_dynamic_symbol_size): New function.
4764 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4765 set_dynamic_symbol_size.
4768 * output.h (class Output_section): Add is_entsize_zero_ field.
4769 * output.cc (Output_section::Output_section): Initialize
4771 (Output_section::set_entsize): If two different entsizes are
4772 requested, force it to zero.
4773 (Output_section::add_input_section): Set flags for .debug_str
4774 before updating section flags. Set entsize.
4775 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4776 and SHF_STRING if all input sections have those flags.
4778 2009-12-29 Rafael Espindola <espindola@google.com>
4780 * main.cc (main): Fix the sys time reporting.
4781 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4784 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4786 * options.cc (General_options::parse_version): Allow -v to exit
4787 without an error if there is nothing to link.
4789 2009-12-29 Ian Lance Taylor <iant@google.com>
4791 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4792 using a version of gcc before 4.1.
4793 * configure: Rebuild.
4795 2009-12-28 Chris Demetriou <cgd@google.com>
4797 * attributes.cc (Output_attributes_section_data::do_write): Use
4798 std::vector::front rather than std::vector::data.
4800 2009-12-28 Ian Lance Taylor <iant@google.com>
4802 * symtab.h (class Symbol_table): Add enum Defined.
4803 * resolve.cc (Symbol_table::should_override): Add defined
4804 parameter. Change all callers. Test whether object is NULL
4805 before calling a method on it.
4806 (Symbol_table::report_resolve_problem): Add defined parameter.
4808 (Symbol_table::should_override_with_special): Likewise.
4809 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4810 parameter. Change all callers.
4811 (Symbol_table::do_define_in_output_data): Likewise.
4812 (Symbol_table::define_in_output_segment): Likewise.
4813 (Symbol_table::do_define_in_output_segment): Likewise.
4814 (Symbol_table::define_as_constant): Likewise.
4815 (Symbol_table::do_define_as_constant): Likewise.
4816 * script.h (class Symbol_assignment): Add is_defsym parameter to
4817 constructor; change all callers.
4818 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4819 parameter. Change all callers. Add is_defsym_ field.
4820 (class Parser_closure): Add parsing_defsym parameter to
4821 constructor; change all callers. Add parsing_defsym accessor
4822 function. Add parsing_defsym_ field.
4824 2009-12-28 Ian Lance Taylor <iant@google.com>
4826 * gold.cc (queue_middle_tasks): Fix formatting.
4827 * object.cc (Relobj::is_section_name_included): Likewise.
4829 2009-12-23 Ian Lance Taylor <iant@google.com>
4831 * i386.cc (Target_i386::do_calls_non_split): Recognize
4832 -fsplit-stack prologue for a function with a static chain.
4833 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4834 -fsplit-stack prologue when using %r11.
4836 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4838 * options.cc (General_options::parse_version): Make -v continue and do
4839 the link like GNU ld does.
4841 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4843 * Makefile.am (CCFILES): Add timer.cc.
4844 (HFILES): Add timer.h.
4845 * configure.ac: Check for sysconf and times.
4846 * main.cc: include timer.h.
4847 (main): Use Timer instead of get_run_time.
4850 * workqueue.cc: include timer.h.
4851 (Workqueue::find_and_run_task):
4852 Report user, sys and wall time.
4853 * Makefile.in: Regenerate.
4854 * config.in: Regenerate.
4855 * configure: Regenerate.
4857 2009-12-16 Doug Kwan <dougkwan@google.com>
4859 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4861 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4862 relaxed input sections.
4863 * output.cc (Output_section::find_relaxed_input_section): Change
4864 return type to Output_relaxed_input_section pointer. Adjust code
4865 for new type of relaxed_input_section_map_.
4866 * output.h (Output_section::find_relaxed_input_section): Change
4867 return type to Output_relaxed_input_section pointer.
4868 (Output_section::Output_relaxed_input_section_by_input_section_map):
4870 (Output_section::relaxed_input_section_map_): Change type to
4871 Output_section::Output_relaxed_input_section_by_input_section_map.
4872 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4875 2009-12-15 Ian Lance Taylor <iant@google.com>
4877 * layout.cc (Layout::create_shstrtab): Only write out after input
4878 sections if we are compressing debug sections.
4880 2009-12-15 Ian Lance Taylor <iant@google.com>
4882 * archive.cc (Archive::add_symbols): Only look up a symbol without
4883 a version if there is, in fact, a version.
4885 2009-12-14 Ian Lance Taylor <iant@google.com>
4887 Revert -Wshadow changes, all changes from:
4888 2009-12-11 Doug Kwan <dougkwan@google.com>
4889 2009-12-11 Nick Clifton <nickc@redhat.com>
4890 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4892 2009-12-11 Doug Kwan <dougkwan@google.com>
4894 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4896 * attributes.cc (Object_attribute::size): Ditto.
4897 (Attributes_section_data::size): Ditto.
4898 (Attributes_section_data::Attributes_section_data): Ditto.
4899 (Output_attributes_section_data::do_write): Ditto.
4900 * attributes.h (Object_attribute::set_type): Ditto.
4901 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4903 2009-12-11 Nick Clifton <nickc@redhat.com>
4905 * archive.cc: Fix shadowed variable warnings.
4907 * compressed_output.cc: Likewise.
4908 * compressed_output.h: Likewise.
4909 * configure: Likewise.
4910 * dwarf_reader.cc: Likewise.
4911 * dynobj.cc: Likewise.
4912 * dynobj.h: Likewise.
4913 * ehframe.cc: Likewise.
4914 * ehframe.h: Likewise.
4915 * errors.cc: Likewise.
4916 * expression.cc: Likewise.
4917 * fileread.cc: Likewise.
4918 * fileread.h: Likewise.
4919 * freebsd.h: Likewise.
4920 * i386.cc: Likewise.
4922 * incremental.h: Likewise.
4923 * layout.cc: Likewise.
4924 * layout.h: Likewise.
4925 * mapfile.cc: Likewise.
4926 * merge.cc: Likewise.
4927 * merge.h: Likewise.
4928 * object.cc: Likewise.
4929 * object.h: Likewise.
4930 * options.h: Likewise.
4931 * output.cc: Likewise.
4932 * output.h: Likewise.
4933 * parameters.cc: Likewise.
4934 * plugin.cc: Likewise.
4935 * powerpc.cc: Likewise.
4936 * reduced_debug_output.cc: Likewise.
4937 * reduced_debug_output.h: Likewise.
4938 * reloc.cc: Likewise.
4939 * reloc.h: Likewise.
4940 * resolve.cc: Likewise.
4941 * script-sections.cc: Likewise.
4942 * script.cc: Likewise.
4943 * script.h: Likewise.
4944 * sparc.cc: Likewise.
4945 * symtab.cc: Likewise.
4946 * symtab.h: Likewise.
4947 * target-select.cc: Likewise.
4948 * target-select.h: Likewise.
4949 * token.h: Likewise.
4950 * workqueue.cc: Likewise.
4951 * workqueue.h: Likewise.
4952 * x86_64.cc: Likewise.
4954 2009-12-10 Doug Kwan <dougkwan@google.com>
4956 * arm.cc (attributes.h): New include.
4957 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4958 (Arm_relobj::~Arm_relobj): Delete object pointed by
4959 attributes_section_data_.
4960 (Arm_relobj::attributes_section_data): New method definition.
4961 (Arm_relobj::attributes_section_data_): New data member declaration.
4962 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4963 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4964 attributes_section_data_.
4965 (Arm_dynobj::attributes_section_data): New method definition.
4966 (Arm_dynobj::attributes_section_data_): New data member declaration.
4967 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4968 initialization value of may_use_blx_ to false.
4969 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4970 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4971 object attributes to compute results instead of hard-coding.
4972 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4973 Target_arm::get_secondary_compatible_arch,
4974 Target_arm::set_secondary_compatible_arch
4975 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4976 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4977 New method declarations.
4978 (Target_arm::get_aeabi_object_attribute): New method definition.
4979 (Target_arm::attributes_section_data_): New data member declaration.
4980 (read_arm_attributes_section): New template definition.
4981 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4982 (Arm_dynobj::do_read_symbols): Ditto.
4983 (Target_arm::do_finalize_sections): Merge attributes sections from
4984 input. Check for BLX use after attributes section merging.
4985 Fix __exidx_start and __exidx_end visibility. Create an
4986 .ARM.attributes section if necessary.
4987 (Target_arm::get_secondary_compatible_arch,
4988 Target_arm::set_secondary_compatible_arch,
4989 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4990 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
4991 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
4992 New method definitions.
4994 2009-12-09 Ian Lance Taylor <iant@google.com>
4996 * plugin.cc (Plugin::load): Don't cast from void* to a function
4999 2009-12-09 Ian Lance Taylor <iant@google.com>
5001 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5004 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5006 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5007 Replace two_file_shared_1.so with two_file_shared_2.so.
5008 * testsuite/Makefile.in: Regenerated.
5010 2009-12-08 Doug Kwan <dougkwan@google.com>
5012 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5013 (HFILES): Add attributes.h and int_encoding.h.
5014 * Makefile.in: Regenerate.
5015 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5016 function definitions to int_encoding.cc
5017 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5018 prototypes to int_encoding.h
5019 * reduced_debug_output.cc (int_encoding.h): New include.
5020 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5021 function definitions to int_encoding.cc
5022 (insert_into_vector, read_from_pointer): Move template definitions to
5024 * attributes.cc: New file.
5025 * attributes.h: New file.
5026 * int_encoding.cc: New file.
5027 * int_encoding.h: New file.
5029 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5032 * incremental-dump.cc (dump_incremental_inputs): New.
5033 (main): Use dump_incremental_inputs.
5035 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5038 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5039 checking elfcpp::STT_FUNC.
5040 (Target_i386::Relocate::relocate): Likewise.
5041 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5043 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5044 symbols from shared libraries into normal FUNC symbols.
5046 * symtab.h (Symbol): Add is_func and use it.
5048 2009-12-05 Doug Kwan <dougkwan@google.com>
5050 * arm.cc (Target_arm::arm_info): Initialize new fields
5051 attributes_section and attributes_vendor.
5052 * i386.cc (Target_i386::i386_info): Same.
5053 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5054 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5055 fields attributes_section and attributes_vendor.
5056 * sparc.cc (Target_sparc::sparc_info): Same.
5057 * target.h (Target::attributes_section, Target::attributes_vendor,
5058 Target::is_attributes_section, Target::attribute_arg_type,
5059 Target::attributes_order): New method definitions.
5060 (Target::Target_info::attributes_section,
5061 Target::Target_info::attributes_vendor): New fields.
5062 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5063 virtual method definitions.
5064 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5065 attributes_section and attributes_vendor.
5066 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5068 2009-12-05 Doug Kwan <dougkwan@google.com>
5070 * arm.cc: Update comments about interworking and stub generation.
5071 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5072 considered as non-PIC.
5073 (Arm_relocate_functions::base_abs): Fix formatting.
5074 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5075 of function to use GOT entry address instead of offset.
5076 (Target_arm::Scan::global): Issue an error if a symbol would need a
5077 PLT does not get one because it is untyped. Remove code to create
5078 dynamic symbols for relative branches.
5079 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5080 takes unsigned integer instead of boolean.
5082 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5084 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5085 (two_file_test_LDADD): Likewise.
5086 (common_test_1_LDADD): Likewise.
5087 (exception_test_LDADD) Likewise.
5088 (weak_test_LDADD): Likewise.
5089 (many_sections_test_LDADD): Likewise.
5090 (initpri1_LDADD): Likewise.
5091 (script_test_1_LDADD): Likewise.
5092 (script_test_2_LDADD): Likewise.
5093 (justsyms_LDADD): Likewise.
5094 (binary_test_LDADD): Likewise.
5095 (large_LDADD): Likewise.
5096 * testsuite/Makefile.in: Regenerated.
5098 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5100 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5101 (Symbol_table::override_with_special): Likewise.
5102 (Symbol_table::add_from_object): Likewise.
5104 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5106 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5107 Don't set the data_offset twice.
5109 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5111 * testsuite/Makefile.in: Regenerate.
5113 2009-12-03 Doug Kwan <dougkwan@google.com>
5115 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5116 (Target_arm::do_finalize_sections): Add parameter for symbol table
5117 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5118 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5119 parameter for symbol table pointer.
5120 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5121 an additional parameter for a pointer to symbol table.
5122 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5123 parameter for a symbol table pointer.
5124 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5125 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5127 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5128 parameter for a symbol table pointer.
5130 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5132 * incremental.cc (Incremental_inputs_header)
5133 (Incremental_inputs_header_write, Incremental_inputs_entry)
5134 (Incremental_inputs_entry_write): Move ...
5135 * incremental.h (Incremental_inputs_header)
5136 (Incremental_inputs_header_write, Incremental_inputs_entry)
5137 (Incremental_inputs_entry_write): here.
5139 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5141 * incremental.cc (make_sized_incremental_binary): Set the target.
5142 Error if it is incompatible.
5143 * output.h (Output_file): Add filename method.
5145 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5147 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5148 from the get_* methods.
5150 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5152 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5153 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5154 Write 0 for the data_offset of scripts.
5156 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5158 * testsuite/Makefile.am: Add the incremental_test.sh test.
5159 * testsuite/incremental_test.sh: New.
5160 * testsuite/incremental_test_1.c: New.
5161 * testsuite/incremental_test_2.c: New.
5163 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5165 * incremental-dump.cc (main): Fix typos.
5167 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5170 * incremental-dump.cc (main): Use llu to print 64 bit values.
5172 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5173 H.J. Lu <hongjiu.lu@intel.com>
5175 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5177 (incremental_dump_LDADD): Likewise.
5178 * Makefile.in: Regenerated.
5180 2009-11-25 Doug Kwan <dougkwan@google.com>
5184 2009-11-25 Doug Kwan <dougkwan@google.com>
5186 * arm.cc (Target_arm::Target_arm): Move method definition
5187 outside of class definition. Add code to handle
5188 --target1-rel, --target1-abs and --target2= options.
5189 (Target_arm::get_reloc_reloc_type): Change method to be
5190 non-static and const.
5191 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5192 New data member declaration.
5193 (Target_arm::Scan::local, Target_arm::Scan::global,
5194 Target_arm::Relocate::relocate,
5195 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5196 Adjust call to Target_arm::get_real_reloc_type.
5197 (Target_arm::get_real_reloc_type): Use command line options
5198 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5199 * options.h (--target1-rel, --target1-abs, --target2): New
5202 2009-11-25 Doug Kwan <dougkwan@google.com>
5204 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5205 class definition. Add code to handle --target1-rel, --target1-abs
5206 and --target2= options.
5207 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5209 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5211 (Target_arm::Scan::local, Target_arm::Scan::global,
5212 Target_arm::Relocate::relocate,
5213 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5214 call to Target_arm::get_real_reloc_type.
5215 (Target_arm::get_real_reloc_type): Use command line options to
5216 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5217 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5220 2009-11-25 Doug Kwan <dougkwan@google.com>
5222 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5223 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5224 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5226 (Arm_relocate_functions::thm_call): Replace body with a call to
5227 Arm_relocate_functions::thumb_branch_common.
5228 (Arm_relocate_functions::thm_jump24,
5229 Arm_relocate_functions::thm_xpc22): New method definitions.
5230 (Arm_relocate_functions::thumb_branch_common): New method definition.
5231 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5233 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5234 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5236 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5238 * Makefile.am: Build incremental-dump
5239 * Makefile.in: Regenerate.
5240 * incremental-dump.cc: New.
5241 * incremental.cc (Incremental_inputs_header_data,
5242 Incremental_inputs_entry_data): Move to incremental.h
5243 * incremental.h: (Incremental_inputs_header_data,
5244 Incremental_inputs_entry_data): Move from incremental.cc
5246 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5248 * incremental.cc (Incremental_inputs_header,
5249 Incremental_inputs_header_write, Incremental_inputs_entry,
5250 Incremental_inputs_entry_write): Add a typedef with the data type.
5252 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5254 * incremental.cc (Incremental_inputs_header,
5255 Incremental_inputs_header_write, Incremental_inputs_entry,
5256 Incremental_inputs_entry_write): Update comment about which
5257 type has the filed descriptions.
5259 2009-11-15 Doug Kwan <dougkwan@google.com>
5261 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5262 (Arm_relocate_functions::arm_branch_common): Change method defintion
5263 in class definition to a method declaration and update list of formal
5265 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5266 Arm_relocation_functions::jump24): Adjust call to
5267 Arm_relocate_functions::arm_branch_common. Update list of formal
5269 (Arm_relocate_functions::xpc25): New method definition.
5270 (Arm_relocate_functions::arm_branch_common): Move method defintion
5271 out from class definition. Use stubs for mode-switching and extending
5273 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5274 specially. Change code to enable use of stubs in ARM branches.
5276 2009-11-10 Doug Kwan <dougkwan@google.com>
5278 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5279 in method declaration.
5280 (Target_arm::relocate_stub): New method declaration.
5281 (Target_arm::default_target): Change to return a pointer instead of
5283 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5284 Target_arm::default_target.
5285 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5287 (Target_arm::relocate_section): Adjust view.
5288 (Target_arm::relocate_stub): New method definition.
5290 2009-11-10 Doug Kwan <dougkwan@google.com>
5292 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5294 * incremental.cc (open_incremental_binary): Initialized local
5295 variables to avoid warnings.
5296 * object.cc (make_elf_object): Ditto.
5297 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5300 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5303 * testsuite/plugin_test.c: Include "config.h".
5305 2009-11-09 Doug Kwan <dougkwan@google.com>
5307 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5308 (arm_symbol_value): Remove.
5309 (Arm_relocate_functions::arm_branch_common,
5310 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5311 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5312 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5313 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5314 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5315 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5316 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5317 Arm_relocate_functions::thm_mobw_abs_nc,
5318 Arm_relocate_functions::thm_mov_abs,
5319 Arm_relocate_functions::movw_prel_nc,
5320 Arm_relocate_functions::thm_movt_abs,
5321 Arm_relocate_functions::movt_prel,
5322 Arm_relocate_functions::thm_movw_prel_nc,
5323 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5324 (Target_arm::Relocate::relocate): Only decompose address into two
5325 parts if relocation type uses the thumb-bit and pass the actual
5326 bit instead of a flag indicating that the thumb-bit is used. Adjust
5327 calls to methods in Arm_relocate_functions for this change.
5329 2009-11-08 Ian Lance Taylor <iant@google.com>
5332 * reloc.cc: Instantiate
5333 Sized_relobj::initialize_input_to_output_maps and
5334 Sized_relobj:free_input_to_output_maps.
5336 2009-11-06 Ian Lance Taylor <iant@google.com>
5339 * defstd.cc (in_segment): Set only_if_ref true for "end".
5341 2009-11-06 Doug Kwan <dougkwan@google.com>
5343 * arm.cc (class Reloc_stub): Correct a comment.
5344 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5345 (Target_arm::scan_section_for_stubs): New method declaration.
5346 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5347 Change methods from private to protected.
5348 (Target_arm::do_may_relax): New method definition.
5349 (Target_arm::do_relax, Target_arm::group_sections,
5350 Target_arm::scan_reloc_for_stub,
5351 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5352 (Target_arm::arm_input_section_map_): New data member declaration.
5353 (Target_arm::scan_reloc_for_stub,
5354 Target_arm::scan_reloc_section_for_stubs,
5355 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5356 Target_arm::do_relax): New method definitions.
5358 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5360 * configure.ac: Check for (struct stat)::st_mtim
5361 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5362 * config.in: Regenerate.
5363 * configure: Regenerate.
5365 2009-11-05 Ian Lance Taylor <iant@google.com>
5368 * output.cc (Output_segment::add_output_section): Add missing
5371 2009-11-04 Ian Lance Taylor <iant@google.com>
5374 * object.h (class Object): Add is_needed and set_is_needed
5375 methods. Add is_needed_ field. Make bool fields into bitfields.
5376 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5377 defined in a dynamic object and referenced by a regular object,
5378 set is_needed for the dynamic object.
5379 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5380 if the file is marked with as_needed and it is not needed.
5382 2009-11-04 Ian Lance Taylor <iant@google.com>
5385 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5386 tags if data is discarded by linker script.
5387 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5388 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5389 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5390 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5392 2009-11-04 Ian Lance Taylor <iant@google.com>
5394 * layout.cc (Layout::get_output_section): Add is_interp and
5395 is_dynamic_linker_section parameters. Change all callers.
5396 (Layout::choose_output_section): Likewise.
5397 (Layout::make_output_section): Likewise.
5398 (Layout::add_output_section_data): Add is_dynamic_linker_section
5399 parameter. Change all callers.
5400 * layout.h (class Layout): Update declarations.
5401 * output.h (class Output_section): Add is_interp, set_is_interp,
5402 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5403 Add is_interp_, is_dynamic_linker_section_ fields. Change
5404 generate_code_fills_at_write_ to a bitfield.
5405 * output.cc (Output_section::Output_sections): Initialize new
5407 (Output_segment::add_output_section): Add do_sort parameter.
5410 2009-11-03 Ian Lance Taylor <iant@google.com>
5413 * options.h (class General_options): Add --warn-common.
5414 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5415 merging two common symbols.
5416 (Symbol_table::should_override): Handle --warn-common when merging
5417 a common symbol with a defined symbol. Use report_resolve_problem
5418 for multiple definitions.
5419 (Symbol_table::report_resolve_problem): New function.
5420 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5422 2009-11-03 Doug Kwan <dougkwan@google.com>
5424 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5426 (Target_arm::stub_factory): New method definition.
5427 (Target_arm::new_arm_input_section,
5428 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5429 Target_arm::reloc_uses_thumb_bit): New method declarations.
5430 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5431 New type definitions.
5432 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5433 member declarations.
5434 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5435 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5436 New method definitions.
5438 2009-11-03 Ian Lance Taylor <iant@google.com>
5440 * options.h (class General_options): Add --warn_constructors.
5442 2009-11-03 Ian Lance Taylor <iant@google.com>
5445 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5446 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5448 2009-11-03 Ian Lance Taylor <iant@google.com>
5451 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5452 --msgid-bugs-address.
5453 (install-pdf): New target.
5454 (install-data_yes): Look up one directory to find mkinstalldirs.
5456 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5458 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5461 2009-10-30 Doug Kwan <dougkwan@google.com>
5463 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5465 2009-10-30 Doug Kwan <dougkwan@google.com>
5467 * arm.cc (Stub_addend_reader): New struct template definition
5468 and partial specializations.
5469 (Stub_addend_reader::operator()): New method definition for a
5470 partially specialized template.
5472 2009-10-30 Doug Kwan <dougkwan@google.com>
5474 * arm.cc (Arm_relobj::processor_specific_flags): New method
5476 (Arm_relobj::do_read_symbols): New method declaration.
5477 (Arm_relobj::processor_specific_flags_): New data member declaration.
5478 (Arm_dynobj): New class definition.
5479 (Target_arm::do_finalize_sections): Add input_objects parameter.
5480 (Target_arm::do_adjust_elf_header): New method declaration.
5481 (Target_arm::are_eabi_versions_compatible,
5482 (Target_arm::merge_processor_specific_flags): New method declaration.
5483 (Target_arm::do_make_elf_object): New overloaded method definitions
5485 (Arm_relobj::do_read_symbols): New method definition.
5486 (Arm_dynobj::do_read_symbols): Ditto.
5487 (Target_arm::do_finalize_sections): Add input_objects parameters.
5488 Merge processor-specific flags from all input objects.
5489 (Target_arm::are_eabi_versions_compatible,
5490 Target_arm::merge_processor_specific_flags,
5491 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5492 New method definitions.
5493 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5494 Input_objects pointer type parameter.
5495 * layout.cc (Layout::finalize): Pass input objects to target's.
5496 finalize_sections function.
5497 * output.cc (Output_file_header::do_sized_write): Set ELF file
5498 header's processor-specific flags.
5499 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5500 Input_objects pointer type parameter.
5501 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5502 * target.h (Input_objects): New forward class declaration.
5503 (Target::processor_specific_flags,
5504 Target::are_processor_specific_flags_sect): New method definitions.
5505 (Target::finalize_sections): Add input_objects parameter.
5506 (Target::Target): Initialize processor_specific_flags_ and
5507 are_processor_specific_flags_set_.
5508 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5510 (Target::set_processor_specific_flags): New method definition.
5511 (Target::processor_specific_flags_,
5512 Target::are_processor_specific_flags_set_): New data member
5514 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5515 Input_objects pointer type parameter.
5517 2009-10-30 Doug Kwan <dougkwan@google.com>
5519 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5521 2009-10-28 Ian Lance Taylor <iant@google.com>
5523 * object.h (class Relobj): Drop options parameter from
5524 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5525 do_scan_relocs, do_relocate. Change all callers.
5526 (class Sized_relobj): Drop options parameters from
5527 do_gc_process_relocs, do_scan_relocs, do_relocate,
5528 do_relocate_sections, relocate_sections, emit_relocs_scan,
5529 emit_relocs_scan_reltype. Change all callers.
5530 (struct Relocate_info): Remove options field and all references to
5532 * reloc.h (class Read_relocs): Remove options constructor
5533 parameter and options_ field. Change all callers.
5534 (class Gc_process_relocs, class Scan_relocs): Likewise.
5535 (class Relocate_task): Likewise.
5536 * target-reloc.h (scan_relocs): Remove options parameter. Change
5538 (scan_relocatable_relocs): Likewise.
5539 * target.h (class Sized_target): Remove options parameter from
5540 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5542 * gc.h (gc_process_relocs): Remove options parameter. Change all
5544 * arm.cc: Update functions to remove options parameters.
5545 * i386.cc: Likewise.
5546 * powerpc.cc: Likewise.
5547 * sparc.cc: Likewise.
5548 * x86_64.cc: Likewise.
5549 * testsuite/testfile.cc: Likewise.
5551 2009-10-28 Doug Kwan <dougkwan@google.com>
5553 * arm.cc (Arm_relobj): New class definition.
5554 (Arm_relobj::scan_sections_for_stubs,
5555 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5556 New method definitions.
5558 2009-10-28 Cary Coutant <ccoutant@google.com>
5560 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5561 (Plugin::cleanup_done_): New member.
5562 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5563 (Plugin_manager::cleanup_done_): Remove.
5564 (Plugin_manager::add_input_file): Edit error message.
5565 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5566 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5568 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5570 * fileread.cc: (File_read::View::~View): Use the new
5571 data_ownership_ filed.
5572 (File_read::~File_read): Dispose the new whole_file_view_.
5573 (File_read::open): Mmap the whole file if needed.
5574 (File_read::open): Use whole_file_view_ instead of contents_.
5575 (File_read::find_view): Use whole_file_view_ if applicable.
5576 (File_read::do_read): Use whole_file_view_ instead of contents_.
5577 (File_read::make_view): Use whole_file_view_ instead of contents_,
5578 update File_read::View::View call.
5579 (File_read::find_or_make_view): Update File_read::View::View
5581 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5583 (File_read::View::Data_ownership): New enum.
5584 (File_read::View::View): Replace bool mapped_ with Data_ownership
5586 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5587 (File_read::View::data_ownership_): New field.
5588 (File_read::contents_): Remove (replaced by whole_file_view_).
5589 (File_read::whole_file_view_): New field.
5590 * options.h (class General_options): Add --keep-files-mapped.
5592 2009-10-27 Cary Coutant <ccoutant@google.com>
5594 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5595 * testsuite/Makefile.am (plugin_test_5): New test case.
5596 * testsuite/Makefile.in: Regenerate.
5598 2009-10-25 Doug Kwan <dougkwan@google.com>
5600 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5601 from private to protected to allow access by child class.
5602 (Sized_relobj::do_relocate_sections): New method declaration.
5603 (Sized_relobj::relocate_sections): Virtualize.
5604 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5605 Sized_relobj::relocate_sections. Instantiate template explicitly
5606 for different target sizes and endianity.
5608 2009-10-24 Doug Kwan <dougkwan@google.com>
5610 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5611 (Arm_input_section::as_arm_input_section): New method.
5612 (Arm_output_section): New class definition.
5613 (Arm_output_section::create_stub_group,
5614 Arm_output_section::group_sections): New method definitions.
5616 2009-10-22 Doug Kwan <dougkwan@google.com>
5618 * arm.cc (Arm_input_section): New class definition.
5619 (Arm_input_section::init, Arm_input_section:do_write,
5620 Arm_input_section::set_final_data_size,
5621 Arm_input_section::do_reset_address_and_file_offset): New method
5624 2009-10-21 Doug Kwan <dougkwan@google.com>
5626 * arm.cc (Stub_table, Arm_input_section): New forward class
5628 (Stub_table): New class defintion.
5629 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5630 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5631 New method definition.
5633 2009-10-21 Doug Kwan <dougkwan@google.com>
5635 * arm.cc: Update copyright comments.
5636 (Target_arm): New forward class template declaration.
5637 (Arm_address): New type.
5638 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5639 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5640 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5642 (Insn_template): Same.
5643 (DEF_STUBS): New macro.
5644 (Stub_type): New enum type.
5645 (Stub_template): New class definition.
5648 (Stub_factory): Same.
5649 (Target_arm::Target_arm): Initialize may_use_blx_ and
5650 should_force_pic_veneer_.
5651 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5652 Target_arm::should_force_pic_veneer,
5653 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5654 Target_arm::using_thumb_only, Target_arm:;default_target): New
5656 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5657 New data member declarations.
5658 (Insn_template::size, Insn_template::alignment): New method defintions.
5659 (Stub_template::Stub_template): New method definition.
5660 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5661 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5662 (Stub_factory::Stub_factory): New method definition.
5663 * gold.h (string_hash): New template.
5664 * output.h (Input_section_specifier::hash_value): Use
5666 (Input_section_specifier::string_hash): Remove.
5667 * stringpool.cc (Stringpool_template::string_hash): Use
5670 2009-10-20 Doug Kwan <dougkwan@google.com>
5672 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5673 symbols of relaxed input sections.
5674 * output.h (Output_section::find_relaxed_input_section): Make
5677 2009-10-16 Doug Kwan <dougkwan@google.com>
5679 * dynobj.cc (Versions::Versions): Initialize version_script_.
5680 Only insert base version symbol definition for a shared object
5681 if version script defines any version versions.
5682 (Versions::define_base_version): New method definition.
5683 (Versions::add_def): Check that base version is not needed.
5684 (Versions::add_need): Define base version lazily.
5685 * dynobj.h (Versions::define_base_version): New method declaration.
5686 (Versions::needs_base_version_): New data member declaration.
5687 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5688 (check_DATA): Add no_version_test.stdout.
5689 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5691 * testsuite/Makefile.in: Regenerate.
5692 * testsuite/no_version_test.c: New file.
5693 * testsuite/no_version_test.sh: Ditto.
5695 2009-10-16 Doug Kwan <dougkwan@google.com>
5697 * expression.cc (class Segment_start_expression): New class definition.
5698 (Segment_start_expression::value): New method definition.
5699 (script_exp_function_segment_start): Return a new
5700 Segment_start_expression.
5701 * gold/script-c.h (script_saw_segment_start_expression): New function
5703 * script-sections.cc (Script_sections::Script_sections): Initialize
5704 SAW_SEGMENT_START_EXPRESSION_ to false.
5705 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5706 and -Tbbs options to specify section addresses if given in
5707 command line and no SEGMENT_START expression is seen in a script.
5708 * script-sections.h (Script_sections::saw_segment_start_expression,
5709 Script_sections::set_saw_segment_start_expression): New method
5711 (Script_sections::saw_segment_start_expression_): New data member
5713 * script.cc (script_saw_segment_start_expression): New function.
5714 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5715 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5716 script_test_7.sh and script_test_8.sh.
5717 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5718 script_test_8.stdout.
5719 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5720 (script_test_6, script_test_6.stdout, script_test_7,
5721 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5722 * Makefile.in: Regenerate.
5723 * testsuite/script_test_6.sh: New file.
5724 * testsuite/script_test_6.t: Same.
5725 * testsuite/script_test_7.sh: Same.
5726 * testsuite/script_test_7.t: Same.
5727 * testsuite/script_test_8.sh: Same.
5729 2009-10-16 Doug Kwan <dougkwan@google.com>
5731 * output.cc (Output_segment::set_section_list_address): Cast
5732 expressions to unsigned long long type to avoid format warnings.
5734 2009-10-15 Ian Lance Taylor <iant@google.com>
5736 * script.cc (Script_options::add_symbol_assignment): Always add a
5737 dot assignment to script_sections_.
5738 * script-sections.cc (Script_sections::add_dot_assignment):
5739 Initialize if necessary.
5741 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5742 program headers with no load segment if there is a linker script.
5744 * layout.cc (Layout::set_segment_offsets): Align the file offset
5745 to the segment aligment for -N or -n with no load segment.
5746 * output.cc (Output_segment::add_output_section): Don't crash if
5747 the first section is a TLS section.
5748 (Output_segment::set_section_list_addresses): Print an error
5749 message if the address moves backward in a linker script.
5750 * script-sections.cc
5751 (Output_section_element_input::set_section_addresses): Don't
5752 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5753 (Orphan_output_section::set_section_addresses): Likewise.
5755 2009-10-15 Doug Kwan <dougkwan@google.com>
5757 * layout.cc (Layout::finish_dynamic_section): Generate tags
5758 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5759 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5760 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5762 2009-10-14 Ian Lance Taylor <iant@google.com>
5764 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5766 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5767 data_shdr fields of relinfo.
5768 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5769 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5770 R_386_TLS_LDO_32, adjust based on section flags.
5771 (Target_i386::Relocate::fix_up_ldo): Remove.
5773 2009-10-13 Ian Lance Taylor <iant@google.com>
5775 Add support for -pie.
5776 * options.h (class General_options): Add -pie and
5778 (General_options::output_is_position_independent): Test -pie.
5779 (General_options::output_is_executable): Return true if not shared
5780 and not relocatable.
5781 (General_options::output_is_pie): Remove.
5782 * options.cc (General_options::finalize): Reject incompatible uses
5784 * gold.cc (queue_middle_tasks): A -pie link is not static.
5785 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5786 * symtab.cc (Symbol::final_value_is_known): Return false if
5787 output_is_position_independent.
5788 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5789 output_is_position_independent.
5790 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5791 output_is_position_independent.
5792 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5793 output_is_position_independent.
5794 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5796 (basic_pie_test.o, basic_pie_test): New targets.
5797 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5798 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5799 (two_file_pie_test): New target.
5800 * testsuite/Makefile.in: Rebuild.
5801 * README: Remove note saying that -pie is not supported.
5803 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5805 * options.h (class General_options): Add -init and -fini.
5806 * layout.cc (Layout::finish_dynamic_section): Emit
5807 given init and fini functions.
5809 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5811 * gc.h (gc_process_relocs): Check if icf is enabled using new
5813 * gold.cc (queue_initial_tasks): Likewise.
5814 (queue_middle_tasks): Likewise.
5815 * object.cc (do_layout): Likewise.
5816 * symtab.cc (is_section_folded): Likewise.
5817 * main.cc (main): Likewise.
5818 * reloc.cc (Read_relocs::run): Likewise.
5819 (Sized_relobj::do_scan_relocs): Likewise.
5820 * icf.cc (is_function_ctor_or_dtor): New function.
5821 (Icf::find_identical_sections): Check if function is ctor or dtor when
5823 * options.h (General_options::icf): Change option to be an enum.
5824 (Icf_status): New enum.
5825 (icf_enabled): New method.
5826 (icf_safe_folding): New method.
5827 (set_icf_status): New method.
5828 (icf_status_): New variable.
5829 * (options.cc) (General_options::finalize): Set icf_status_.
5830 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5831 icf_test and icf_keep_unique_test to use the --icf enum flag.
5832 * testsuite/icf_safe_test.sh: New file.
5833 * testsuite/icf_safe_test.cc: New file.
5835 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5837 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5838 includes to gc.h and icf.h.
5839 * arm.cc: Include gc.h.
5840 * gold.cc: Likewise.
5841 * i386.cc: Likewise.
5842 * powerpc.cc: Likewise.
5843 * sparc.cc: Likewise.
5844 * x86_64.cc: Likewise.
5845 * gc.h: Include icf.h.
5847 2009-10-11 Ian Lance Taylor <iant@google.com>
5849 * plugin.cc: Include "gold.h" before other header files.
5851 2009-10-10 Chris Demetriou <cgd@google.com>
5853 * options.h (Input_file_argument::Input_file_type): New enum.
5854 (Input_file_argument::is_lib_): Replace with...
5855 (Input_file_argument::type_): New member.
5856 (Input_file_argument::Input_file_argument): Take Input_file_type
5857 'type' rather than boolean 'is_lib' as second argument.
5858 (Input_file_argument::is_lib): Use type_.
5859 (Input_file_argument::is_searched_file): New function.
5860 (Input_file_argument::may_need_search): Handle is_searched_file.
5861 * options.cc (General_options::parse_library): Support -l:filename.
5862 (General_options::parse_just_symbols): Update for Input_file_argument
5864 (Command_line::process): Likewise.
5865 * archive.cc (Archive::get_file_and_offset): Likewise.
5866 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5867 * script.cc (read_script_file, script_add_file): Likewise.
5868 * fileread.cc (Input_file::Input_file): Likewise.
5869 (Input_file::will_search_for): Handle is_searched_file.
5870 (Input_file::open): Likewise.
5871 * readsyms.cc (Read_symbols::get_name): Likewise.
5872 * testsuite/Makefile.am (searched_file_test): New test.
5873 * testsuite/Makefile.in: Regenerate.
5874 * testsuite/searched_file_test.cc: New file.
5875 * testsuite/searched_file_test_lib.cc: New file.
5877 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5878 Ian Lance Taylor <iant@google.com>
5880 * descriptor.cc: Include <cstdio> and "binary-io.h".
5881 (Descriptors::open): Open the files in binary mode always.
5882 * script.cc (Lex::get_token): Treat \r as whitespace.
5884 2009-10-09 Ian Lance Taylor <iant@google.com>
5886 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5888 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5889 Ian Lance Taylor <iant@google.com>
5891 * configure.ac: Check for readv function also.
5892 * fileread.cc (readv): Define if not HAVE_READV.
5893 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5895 * config.in: Regenerate.
5896 * configure: Regenerate.
5898 2009-10-09 Doug Kwan <dougkwan@google.com>
5900 * layout.cc (Layout::make_output_section): Call target hook to make
5901 ordinary output section.
5902 (Layout::finalize): Adjust parameter list of call the
5903 Target::may_relax().
5904 * layout.h (class Layout::section_list): New method.
5905 * merge.h (Output_merge_base::entsize): Change visibility to public.
5906 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5908 (Output_merge_string::do_is_string): New method.
5909 * object.cc (Sized_relobj::do_setup): renamed from
5910 Sized_relobj::set_up.
5911 * object.h (Sized_relobj::adjust_shndx,
5912 Sized_relobj::initializ_input_to_output_maps,
5913 Sized_relobj::free_input_to_output_maps): Change visibilities to
5915 (Sized_relobj::setup): Virtualize.
5916 (Sized_relobj::do_setup): New method declaration.
5917 (Sized_relobj::invalidate_section_offset,
5918 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5919 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5920 * options.cc (parse_int): New function.
5921 * options.h (parse_int): New declaration.
5922 (DEFINE_int): New macro.
5923 (stub_group_size): New option.
5924 * output.cc (Output_section::Output_section): Initialize memebers
5925 merge_section_map_, merge_section_by_properties_map_,
5926 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5927 (Output_section::add_input_section): Handled deferred code-fill
5928 generation and remove an old comment.
5929 (Output_section::add_relaxed_input_section): New method definition.
5930 (Output_section::add_merge_input_section): Use merge section by
5931 properties map to speed to search. Update merge section maps
5933 (Output_section::build_relaxation_map): New method definition.
5934 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5936 (Output_section::relax_input_section): Renamed to
5937 Output_section::convert_input_sections_to_relaxed_sections and change
5938 interface to take a vector of pointers to relaxed sections.
5939 (Output_section::find_merge_section,
5940 Output_section::find_relaxed_input_section): New method definitions.
5941 (Output_section::is_input_address_mapped,
5942 Output_section::output_offset, Output_section::output_address):
5943 Use output section data maps to speed up searching.
5944 (Output_section::find_starting_output_address): Add comments.
5945 (Output_section::do_write,
5946 Output_section::write_to_postprocessing_buffer): Do code-fill
5947 generation as appropriate.
5948 (Output_section::get_input_sections): Invalidate relaxed input section
5950 (Output_section::restore_states): Adjust type of checkpoint .
5951 Invalidate relaxed input section map.
5952 * output.h (Output_merge_base): New class declaration.
5953 (Input_section_specifier): New class defintion.
5954 (class Output_relaxed_input_section) Change base class to
5955 Output_section_data_build.
5956 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5957 base class initializer.
5958 (Output_section::add_relaxed_input_section): New method declaration.
5959 (Output_section::Input_section): Change visibility to protected.
5960 (Output_section::Input_section::relobj,
5961 Output_section::Input_section::shndx): Handle relaxed input sections.
5962 Output_section::input_sections) Change visibility to protected. Also
5963 define overload to return a non-const pointer.
5964 (Output_section::Merge_section_properties): New class defintion.
5965 (Output_section::Merge_section_by_properties_map,
5966 Output_section::Output_section_data_by_input_section_map,
5967 Output_section::Relaxation_map): New types.
5968 (Output_section::relax_input_section): Rename method to
5969 Output_section::convert_input_sections_to_relaxed_sections and change
5970 interface to take a vector of relaxed section pointers.
5971 (Output_section::find_merge_section,
5972 Output_section::find_relaxed_input_section,
5973 Output_section::build_relaxation_map,
5974 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5975 New method declarations.
5976 (Output_section::merge_section_map_
5977 Output_section::merge_section_by_properties_map_,
5978 Output_section::relaxed_input_section_map_,
5979 Output_section::is_relaxed_input_section_map_valid_,
5980 Output_section::generate_code_fills_at_write_): New data members.
5981 * script-sections.cc
5982 (Output_section_element_input::set_section_addresses): Call
5983 current_data_size and addralign methods of relaxed input sections.
5984 (Orphan_output_section::set_section_addresses): Call current_data_size
5985 and addralign methods of relaxed input sections.
5986 * symtab.cc (Symbol_table::compute_final_value): Extract template
5987 from the body of Symbol_table::sized_finalize_symbol.
5988 (Symbol_table::sized_finalized_symbol): Call
5989 Symbol_table::compute_final_value.
5990 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5991 (Symbol_table::compute_final_value): New templated method declaration.
5992 * target.cc (Target::do_make_output_section): New method defintion.
5993 * target.h (Target::make_output_section): New method declaration.
5994 (Target::relax): Add more parameters for input objects, symbol table
5995 and layout. Adjust call to do_relax.
5996 (Target::do_make_output_section): New method declaration.
5997 (Target::do_relax): Add parameters for input objects, symbol table
6000 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6002 * pread.c: Include stdio.h.
6004 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6006 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6009 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6011 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6012 Change read_shndx type to unsigned int.
6013 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6015 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6016 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6017 Change read_shndx type to unsigned int.
6018 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6020 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6021 * layout.cc (Layout::create_symtab_sections): Cast the result of
6022 local_symcount * symsize to off_t in the gold_assert.
6024 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6026 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6027 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6029 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6030 (Arm_relocate_functions::thm_abs5): New function.
6031 (Arm_relocate_functions::abs12): New function.
6032 (Arm_relocate_functions::abs16): New function.
6033 (Arm_relocate_functions::base_abs): New function.
6034 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6035 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6036 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6038 (Scan::global): Likewise.
6039 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6040 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6041 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6042 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6045 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6047 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6048 (Arm_relocate_functions::movt_prel): New function.
6049 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6050 (Arm_relocate_functions::thm_movt_prel): New function.
6051 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6052 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6053 (Scan::global, Relocate::relocate): Likewise.
6054 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6056 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6058 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6059 Incremental_checker.
6060 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6062 (class Incremental_inputs_header): New class.
6063 (Incremental_inputs_header_writer): Edit comment.
6064 (Incremental_inputs_entry): New class.
6065 (Incremental_inputs_entry_writer): Edit comment.
6066 (Sized_incremental_binary::do_find_incremental_inputs_section):
6067 Add *strtab_shndx parameter, fill it.
6068 (Sized_incremental_binary::do_check_inputs): New method.
6069 (Incremental_checker::can_incrementally_link_output_file): Use
6070 Sized_incremental_binary::check_inputs.
6071 (Incremental_inputs::report_command_line): Save command line in
6074 (Incremental_binary::find_incremental_inputs_section): New
6076 (Incremental_binary::do_find_incremental_inputs_section): Add
6077 strtab_shndx parameter.
6078 (Incremental_binary::do_check_inputs): New pure virtual method.
6079 (Sized_incremental_binary::do_check_inputs): Declare.
6080 (Incremental_checker::Incremental_checker): Add incremental_inputs
6081 parameter, use it to initialize incremental_inputs_.
6082 (Incremental_checker::incremental_inputs_): New field.
6083 (Incremental_checker::command_line): New method.
6084 (Incremental_checker::inputs): New method.
6085 (Incremental_checker::command_line_): New field.
6087 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6089 * incremental.cc: Include <cstdarg> and "target-select.h".
6090 (vexplain_no_incremental): New function.
6091 (explain_no_incremental): New function.
6092 (Incremental_binary::error): New method.
6093 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6095 (make_sized_incremental_binary): New function.
6096 (open_incremental_binary): New function.
6097 (can_incrementally_link_file): Add checks if output is ELF and has
6099 * incremental.h: Include "elfcpp_file.h" and "output.h".
6100 (Incremental_binary): New class.
6101 (Sized_incremental_binary): New class.
6102 (open_incremental_binary): Declare.
6103 * object.cc (is_elf_object): Use
6104 elfcpp::Elf_recognizer::is_elf_file.
6105 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6106 * output.h (Output_file::filesize): New method.
6108 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6110 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6112 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6113 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6115 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6117 (Arm_relocate_functions::movw_abs_nc): New function.
6118 (Arm_relocate_functions::movt_abs): New function.
6119 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6120 (Arm_relocate_functions::thm_movt_abs): New function.
6121 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6122 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6123 (Scan::global): Likewise.
6124 (Relocate::relocate): Likewise.
6125 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6127 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6129 * arm.cc (Arm_relocate_functions::got_prel) New function.
6130 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6131 (Relocate::relocate): Likewise.
6132 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6134 2009-10-06 Ian Lance Taylor <iant@google.com>
6136 * options.h (class General_options): Define
6137 split_stack_adjust_size parameter.
6138 * object.h (class Object): Add uses_split_stack_ and
6139 has_no_split_stack_ fields. Add uses_split_stack and
6140 has_no_split_stack accessor functions. Declare
6141 handle_split_stack_section.
6142 (class Reloc_symbol_changes): Define.
6143 (class Sized_relobj): Define Function_offsets. Declare
6144 split_stack_adjust, split_stack_adjust_reltype, and
6146 * object.cc (Object::handle_split_stack_section): New function.
6147 (Sized_relobj::do_layout): Call handle_split_stack_section.
6148 * dynobj.cc (Sized_dynobj::do_layout): Call
6149 handle_split_stack_section.
6150 * reloc.cc (Sized_relobj::relocate_sections): Call
6151 split_stack_adjust for executable sections in split_stack
6152 objects. Pass reloc_map to relocate_section.
6153 (Sized_relobj::split_stack_adjust): New function.
6154 (Sized_relobj::split_stack_adjust_reltype): New function.
6155 (Sized_relobj::find_functions): New function.
6156 * target-reloc.h: Include "object.h".
6157 (relocate_section): Add reloc_symbol_changes parameter. Change
6159 * target.h (class Target): Add calls_non_split method. Declare
6160 do_calls_non_split virtual method. Declare match_view and
6162 * target.cc: Include "elfcpp.h".
6163 (Target::do_calls_non_split): New function.
6164 (Target::match_view): New function.
6165 (Target::set_view_to_nop): New function.
6166 * gold.cc (queue_middle_tasks): Give an error if mixing
6167 split-stack and non-split-stack objects with -r.
6168 * i386.cc (Target_i386::relocate_section): Add
6169 reloc_symbol_changes parameter.
6170 (Target_i386::do_calls_non_split): New function.
6171 * x86_64.cc (Target_x86_64::relocate_section): Add
6172 reloc_symbol_changes parameter.
6173 (Target_x86_64::do_calls_non_split): New function.
6174 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6176 * powerpc.cc (Target_powerpc::relocate_section): Add
6177 reloc_symbol_changes parameter.
6178 * sparc.cc (Target_sparc::relocate_section): Add
6179 reloc_symbol_changes parameter.
6180 * configure.ac: Call AM_CONDITIONAL for the default target.
6181 * configure: Rebuild.
6182 * testsuite/Makefile.am (TEST_AS): New variable.
6183 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6184 (check_DATA): Add split_i386 and split_x86_64 files.
6185 (SPLIT_DEFSYMS): Define.
6186 (split_i386_[1234n].o): New targets.
6187 (split_i386_[124]): New targets.
6188 (split_i386_[1234r].stdout): New targets.
6189 (split_x86_64_[1234n].o): New targets.
6190 (split_x86_64_[124]): New targets.
6191 (split_x86_64_[1234r].stdout): New targets.
6192 (MOSTLYCLEANFILES): Add new executables.
6193 * testsuite/split_i386.sh: New file.
6194 * testsuite/split_x86_64.sh: New file.
6195 * testsuite/split_i386_1.s: New file.
6196 * testsuite/split_i386_2.s: New file.
6197 * testsuite/split_i386_3.s: New file.
6198 * testsuite/split_i386_4.s: New file.
6199 * testsuite/split_i386_n.s: New file.
6200 * testsuite/split_x86_64_1.s: New file.
6201 * testsuite/split_x86_64_2.s: New file.
6202 * testsuite/split_x86_64_3.s: New file.
6203 * testsuite/split_x86_64_4.s: New file.
6204 * testsuite/split_x86_64_n.s: New file.
6205 * testsuite/testfile.cc (Target_test): Update relocation_section
6207 * testsuite/Makefile.in: Rebuild.
6209 2009-10-06 Ian Lance Taylor <iant@google.com>
6211 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6212 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6213 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6214 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6215 the address on ldo_addrs_.
6216 (Target_i386::Relocate::fix_up_ldo): New function.
6218 2009-10-06 Rafael Espindola <espindola@google.com>
6220 * plugin.cc (add_input_library): New.
6221 (Plugin::load): Add add_input_library to tv.
6222 (Plugin_manager::add_input_file): Add the is_lib argument.
6223 (add_input_file): Update call to Plugin_manager::add_input_file.
6224 (add_input_library): New.
6225 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6227 2009-09-30 Doug Kwan <dougkwan@google.com>
6229 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6230 symbol and call Symbol::may_need_copy_reloc to determine if
6231 a copy reloc is needed.
6232 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6233 nocopyreloc is given in command line.
6234 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6235 given in command line.
6236 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6237 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6238 of the removed Target_i386::may_need_copy_reloc.
6239 * options.h (copyreloc): New option with default value false.
6240 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6241 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6242 instead of the removed Target_powerpc::may_need_copy_reloc.
6243 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6244 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6245 instead of the removed Target_sparc::may_need_copy_reloc.
6246 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6247 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6248 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6249 instead of the removed Target_x86_64::may_need_copy_reloc.
6251 2009-09-30 Ian Lance Taylor <iant@google.com>
6253 * object.h (class Object): Remove target_ field, and target,
6254 sized_target, and set_target methods.
6255 (Object::sized_target): Remove.
6256 (class Sized_relobj): Update declarations. Remove sized_target.
6257 * object.cc (Sized_relobj::setup): Remove target parameter.
6259 (Input_objects::add_object): Don't do anything with the target.
6260 (make_elf_sized_object): Add punconfigured parameter. Change all
6261 callers. Set or test parameter target.
6262 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6264 * parameters.cc (Parameters::set_target): Change parameter type to
6266 (Parameters::default_target): Remove.
6267 (set_parameters_target): Change parameter type to be non-const.
6268 (parameters_force_valid_target): New function.
6269 (parameters_clear_target): New function.
6270 * parameters.h (class Parameters): Update declarations. Remove
6271 default_target method. Add sized_target and clear_target
6272 methods. Change target_ to be non-const.
6273 (set_parameters_target): Update declaration.
6274 (parameters_force_valid_target): Declare.
6275 (parameters_clear_target): Declare.
6276 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6277 as NULL if we aren't searching.
6278 (Add_symbols::run): Don't check for compatible target.
6279 * fileread.cc (Input_file::open_binary): Call
6280 parameters_force_valid_target.
6281 * gold.cc (queue_middle_tasks): Likewise.
6282 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6283 set_target on object.
6284 * dynobj.h (class Sized_dynobj): Update declarations.
6285 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6286 make_elf_object returns NULL.
6287 (Archive::include_member): Don't check whether object target is
6289 * output.cc (Output_section::add_input_section): Get target from
6291 (Output_section::relax_input_section): Likewise.
6292 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6294 (Sized_relobj::do_scan_relocs): Likewise.
6295 (Sized_relobj::relocate_sections): Likewise.
6296 * resolve.cc (Symbol_table::resolve): Likewise.
6297 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6298 parameter. Change all callers.
6299 (Symbol_table::add_from_object): Get target from parameters.
6300 (Symbol_table::add_from_relobj): Don't check object target.
6301 (Symbol_table::add_from_dynobj): Likewise.
6302 (Symbol_table::define_special_symbol): Get target from
6304 * symtab.h (class Symbol_table): Update declaration.
6305 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6306 parameter. Change all callers. Clear parameter target.
6307 (Binary_test): Test target here.
6308 * testsuite/object_unittest.cc (gold_testsuite): Remove
6309 target_test_pointer parameter. Change all callers.
6310 (Object_test): Test target here.
6312 2009-09-26 Ian Lance Taylor <iant@google.com>
6314 * testsuite/initpri1.c: Don't try to use constructor priorities if
6315 compiling with gcc before 4.3.
6317 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6319 * testsuite/retain_symbols_file_test.sh (check_present): Change
6320 output file name to retain_symbols_file_test.stdout.
6321 (check_absent): Likewise.
6323 2009-09-18 Craig Silverstein <csilvers@google.com>
6325 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6326 * options.cc: Include <cerrno> and <fstream>.
6327 (General_options::finalize): Parse -retain-symbols-file tag.
6328 * options.h: New flag.
6329 (General_options): New method should_retain_symbol, new
6330 variable symbols_to_retain.
6331 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6332 should_retain_symbol map.
6333 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6334 * testsuite/Makefile.in: Regenerate.
6335 * testsuite/retain_symbols_file_test.sh: New file.
6337 2009-09-18 Nick Clifton <nickc@redhat.com>
6339 * po/es.po: Updated Spanish translation.
6341 2009-09-17 Doug Kwan <dougkwan@google.com>
6343 * debug.h (DEBUG_RELAXATION): New constant.
6344 (DEBUG_ALL): Add DEBUG_RELAXATION.
6345 (debug_string_to_enum): Add relaxation debug option.
6347 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6348 Layout::Relaxation_debug_check::read_sections,
6349 Layout::Relaxation_debug_check::read_sections): New method definitions.
6350 (Layout::Layout): Initialize data members
6351 record_output_section_data_from_scrips_,
6352 script_output_section_data_list_ and relaxation_debug_check_.
6353 (Layout::save_segments, Layout::restore_segments,
6354 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6355 Layout::relaxation_loop_body): New method definitions.
6356 (Layout::finalize): Support relaxation. Move section layout code to
6357 Layout::relaxation_loop_body.
6358 (Layout::set_asection_address_from_script): Move code for orphan
6359 section placement out.
6360 (Layout::place_orphan_sections_in_script): New method definition.
6361 * layout.h (Output_segment_headers, Output_file_header):
6362 New forward class declarations.
6363 (Layout::~Layout): Define.
6364 (Layout::new_output_section_data_from_script): New method definition.
6365 (Layout::place_orphan_sections_in_script): New method declaration.
6366 (Layout::Segment_states): New type declaration.
6367 (Layout::save_segments, Layout::restore_segments,
6368 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6369 Layout::relaxation_loop_body): New method declarations.
6370 (Layout::Output_section_data_list): New type declaration.
6371 (Layout::Relaxation_debug_check): New class definition.
6372 (Layout::record_output_section_data_from_script_,
6373 Layout::script_output_section_data_list_, Layout::segment_states_,
6374 Layout::relaxation_debug_check_): New data members.
6375 * output.cc: (Output_section_headers::do_size): New method definition.
6376 (Output_section_headers::Output_section_headers): Move size
6377 computation to Output_section_headers::do_size.
6378 (Output_segment_headers::do_size): New method definition.
6379 (Output_file_header::Output_file_header): Move size computation to
6380 Output_file_header::do_size and call it.
6381 (Output_file_header::do_size): New method definition.
6382 (Output_data_group::Output_data_group): Adjust call to
6383 Output_section_data.
6384 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6385 (Output_symtab_xindex::do_write): Add array bound check.
6386 (Output_section::Input_section::print_to_mapfile): Handle
6387 RELAXED_INPUT_SECTION_CODE.
6388 (Output_section::Output_section): Initialize data member checkpoint_.
6389 (Output_section::~Output_section): Delete checkpoint object pointed
6391 (Output_section::add_input_section): Always add an Input_section if
6393 (Output_section::add_merge_input_section): Add assert.
6394 (Output_section::relax_input_section): New method definition.
6395 (Output_section::set_final_data_size): Set load address to zero for
6396 an unallocated section.
6397 (Output_section::do_address_and_file_offset_have_reset_values):
6398 New method definition.
6399 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6400 Handle relaxed input section.
6401 (Output_section::sort_attached_input_sections): Checkpoint input
6402 section list lazily.
6403 (Output_section::get_input_sections): Change type of input_sections to
6404 list of Simple_input_section pointers. Checkpoint input section list
6405 lazily. Also handle relaxed input sections.
6406 (Output_section::add_input_section_for_script): Take a reference to
6407 a Simple_input_section object instead of Relobj pointer and section
6408 index as parameter. Handle relaxed input sections.
6409 (Output_section::save_states, Output_section::restore_states): New
6411 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6412 (Output_data::is_data_size_fixed): New method definition.
6413 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6415 (Output_data::address_and_file_offset_have_reset_values): New method
6417 (Output_data::do_address_and_file_offset_have_reset_values): New method
6419 (Output_data::set_data_size): Check that data size is not fixed.
6420 (Output_data::fix_data_size): New method definition.
6421 (Output_data::is_data_size_fixed_): New data member.
6422 (Output_section_headers::set_final_data_size): New method definition.
6423 (Output_section_headers::do_size): New method declaration.
6424 (Output_segment_headers::set_final_data_size): New method definition.
6425 (Output_segment_headers::do_size): New method declaration.
6426 (Output_file_header::set_final_data_size)::New method definition.
6427 (Output_file_header::do_size)::New method declaration.
6428 (Output_section_data::Output_section_data): Add new parameter
6429 is_data_size_fixed and use it to fix data size.
6430 (Output_data_const::Output_data_const): Adjust call to base class
6431 constructor and fix data size.
6432 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6433 base class constructor and fix data size.
6434 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6435 base class constructor and fix data size.
6436 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6437 class constructor and fix data size.
6438 (Output_data_group::set_final_data_size): New method definition.
6439 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6440 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6441 class constructor and fix data size.
6442 (Output_relaxed_input_section): New class definition.
6443 (Output_section::Simple_input_section): New class definition.
6444 (Output_section::get_input_sections): Adjust parameter list.
6445 (Output_section::add_input_section_for_script): Same.
6446 (Output_section::save_states, Output_section::restore_states,
6447 Output_section::do_address_and_file_offset_have_reset_values,
6448 (Output_section::Input_section::Input_section): Handle
6449 RELAXED_INPUT_SECTION_CODE. Add new overload for
6450 Output_relaxed_input_section.
6451 (Output_section::Input_section::is_input_section,
6452 Output_section::Input_section::set_output_section): Handle relaxed
6454 (Output_section::Input_section::is_relaxed_input_section,
6455 Output_section::Input_section::output_section_data,
6456 Output_section::Input_section::relaxed_input_section): New method
6458 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6460 (Output_section::Input_section::u1_): Update comments.
6461 (Output_section::Input_section::u2_): Add new union member poris.
6462 (Output_section::Checkpoint_output_section): New classs definition.
6463 (Output_section::relax_input_section): New method declaration.
6464 (Output_section::checkpoint_): New data member.
6465 (Output_segment): Update comments.
6466 (Output_segment::Output_segment): Un-privatize copy constructor.
6467 (Output_segment::operator=): Un-privatize.
6468 * script-sections.cc (Output_section_element::Input_section_list):
6469 Change element type to Output_section::Simple_input_section.
6470 (Output_section_element_dot_assignment::set_section_addresses):
6471 Register output section data for relaxation clean up.
6472 (Output_data_exression::Output_data_expression): Adjust call to base
6473 constructor to fix data size.
6474 (Output_section_element_data::set_section_addresses): Register
6475 Output_data_expression object for relaxation clean up.
6476 (struct Input_section_info): Replace Relobj pointer and section index
6477 pair with Output_section::Simple_input_section and Convert struct to a
6479 (Input_section_sorter::operator()): Adjust access to
6480 Input_section_info data member to use accessors.
6481 (Output_section_element_input::set_section_addresses): Use layout
6482 parameter. Adjust code to use Output_section::Simple_input_section
6483 and Input_secction_info classes. Register filler for relaxation
6485 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6486 and section index pair with Output_section::Simple_input_section
6487 class. Adjust code accordingly.
6488 (Phdrs_element::release_segment): New method definition.
6489 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6491 (Script_sections::release_segments): New method definition.
6492 * gold/script-sections.h (Script_sections::release_segments): New
6494 * gold/target.h (Target::may_relax, Target::relax,
6495 Target::do_may_relax, Target::do_relax): New method definitions.
6497 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6499 * arm.cc (has_signed_unsigned_overflow): New function.
6500 (Arm_relocate_functions::abs8): New function.
6501 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6502 (Target_arm::Scan::global): Likewise.
6503 (Target_arm::relocate::relocate): Likewise.
6504 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6507 2009-09-16 Cary Coutant <ccoutant@google.com>
6509 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6510 * testsuite/Makefile.in: Regenerate.
6512 2009-09-11 Nick Clifton <nickc@redhat.com>
6514 * po/gold.pot: Updated by the Translation project.
6516 2009-09-08 Cary Coutant <ccoutant@google.com>
6518 * output.cc (Output_file::open): Add execute permission to empty file.
6519 * testsuite/Makefile.am (permission_test): New test.
6520 * testsuite/Makefile.in: Regenerate.
6522 2009-09-02 Ian Lance Taylor <iant@google.com>
6524 * output.cc (Output_file::resize): Call map_no_anonymous rather
6527 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6529 * gold.cc: Include "incremental.h".
6530 (queue_initial_tasks): Call Incremental_checker methods.
6531 * incremental.cc: Include "output.h".
6532 (Incremental_checker::can_incrementally_link_output_file): New
6534 * incremental.h (Incremental_checker): New class.
6536 * output.cc (Output_file::open_for_modification): New method.
6537 (Output_file::map_anonymous): Changed return type to bool. Record
6539 (Output_file::map_no_anonymous): New method, broken out of map.
6540 (Output_file::map): Use map_no_anonymous and map_anonymous.
6541 * output.h (class Output_file): Update declarations.
6543 2009-08-24 Cary Coutant <ccoutant@google.com>
6545 * options.h (Command_line::Pre_options): New class.
6546 (Command_line::pre_options): New member.
6547 * options.cc (gold::options::ready_to_register): New variable.
6548 (One_option::register_option): Do nothing if not registering options.
6549 Assert if same short option registered twice.
6550 (General_options::General_options): Turn off option registration when
6552 (Command_line::Pre_options::Pre_options): New constructor.
6554 2009-08-24 Cary Coutant <ccoutant@google.com>
6556 * options.h (General_options::no_keep_memory): Remove incorrect
6559 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6561 * Makefile.am (am__skiplex, am__skipyacc): New.
6562 * Makefile.in: Regenerate.
6564 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6566 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6567 (INCLUDES): ... this.
6568 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6569 (AM_CPPFLAGS): Renamed from ...
6570 (INCLUDE): ... this.
6571 * Makefile.in, testsuite/Makefile.in: Regenerate.
6573 * Makefile.in: Regenerate.
6574 * aclocal.m4: Likewise.
6575 * config.in: Likewise.
6576 * configure: Likewise.
6577 * testsuite/Makefile.in: Likewise.
6579 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6580 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6581 * Makefile.in: Regenerate.
6582 * testsuite/Makefile.in: Regenerate.
6584 2009-08-19 Cary Coutant <ccoutant@google.com>
6586 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6587 symbols in shared libraries overridden by hidden or internal symbols
6588 in the main program.
6590 2009-08-19 Chris Demetriou <cgd@google.com>
6592 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6593 checking source file names in error messages.
6595 2009-08-18 Doug Kwan <dougkwan@google.com>
6597 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6598 an elcpp::Ehdr as parameter. Adjust call to set_target.
6599 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6600 an elfcpp::Ehdr as parameter.
6601 * object.cc (Object::set_target): Remove the version that looks up
6602 a target and sets it.
6603 (Sized_relobj::setup): Take a Target object instead of
6604 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6605 (make_elf_sized_object): Find target and ask target to
6607 * object.h: (Object::set_target): Remove the version that looks up
6608 a target and sets it.
6609 (Sized_relobj::setup): Take a Target object instead of
6610 an elfcpp:Ehdr as parameter.
6611 * target.cc: Include dynobj.h.
6612 (Target::do_make_elf_object_implementation): New.
6613 (Target::do_make_elf_object): New.
6614 * target.h (Target::make_elf_object): New template declaration.
6615 (Target::do_make_elf_object): New method declarations.
6616 (Target::do_make_elf_object_implementation): New template declaration.
6618 2009-08-14 Ian Lance Taylor <iant@google.com>
6620 * gold.h (FUNCTION_NAME): Define.
6621 (gold_unreachable): Use FUNCTION_NAME.
6623 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6625 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6626 symbol in the --keep-unique list is not found.
6628 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6630 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6631 been maked as --keep-unique.
6632 (Icf::unfold_section): New function.
6633 * icf.h (Icf::unfold_section): New function.
6634 * options.h (General_options::keep_unique): New option.
6635 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6636 * testsuite/Makefile.in: Regenerate.
6637 * testsuite/icf_keep_unique_test.sh: New file.
6638 * testsuite/icf_keep_unique_test.cc: New file.
6640 2009-08-12 Cary Coutant <ccoutant@google.com>
6643 * resolve.cc (Symbol_table::resolve): Check for references from
6644 dynamic objects to hidden and internal symbols.
6645 * testsuite/Makefile.am (hidden_test.sh): New test.
6646 * testsuite/Makefile.in: Regenerate.
6647 * testsuite/hidden_test.sh: New script.
6648 * testsuite/hidden_test_1.c: New test source.
6649 * testsuite/hidden_test_main.c: New test source.
6651 2009-08-11 Doug Kwan <dougkwan@google.com>
6653 * arm.cc: Update comments.
6654 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6655 segment to locate the .ARM.exidx section if present.
6657 2009-08-09 Doug Kwan <dougkwan@google.com>
6659 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6662 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6663 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6666 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6668 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6669 valid tls_segment only for non-debug-section relocations.
6670 * testsuite/Makefile.am: Add gc_tls_test.
6671 * testsuite/Makefile.in: Regenerate.
6672 * testsuite/gc_tls_test.cc: New file.
6673 * testsuite/gc_tls_test.sh: New file.
6675 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6679 * Makefile.am (CCFILES): Add icf.cc.
6681 * Makefile.in: Regenerate.
6682 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6683 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6684 section, symbol and addend information for the relocs.
6685 * gold.cc (queue_middle_tasks): Call identical code folding.
6686 * gold.h: Add defines for multimap.
6687 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6688 to the call of finalize_local_symbols.
6689 * main.cc (main): Create object of class Icf.
6690 * object.cc (Sized_relobj::do_layout): Allow this function to be
6691 called twice during icf.
6692 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6693 to sections marked as identical by icf.
6694 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6696 (Sized_relobj::do_section_entsize): New function.
6697 * object.h (Object::section_entsize): New function.
6698 (Object::do_section_entsize): New pure virtual function.
6699 (Relobj::finalize_local_symbols): Add new parameter.
6700 (Relobj::do_section_entsize): New function.
6701 * options.h (General_options::icf): New option.
6702 (General_options::icf_iterations): New option.
6703 (General_options::print_icf_sections): New option.
6704 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6705 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6706 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6708 * symtab.cc (Symbol_table::is_section_folded): New function.
6709 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6710 to sections marked as identical by icf.
6711 * symtab.h (Symbol_table::set_icf): New function.
6712 (Symbol_table::icf): New function.
6713 (Symbol_table::is_section_folded): New function.
6714 (Symbol_table::icf_): New data member.
6715 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6716 * testsuite/Makefile.am: Add commands to build icf_test.
6717 * testsuite/Makefile.in: Regenerate.
6718 * testsuite/icf_test.sh: New file.
6719 * testsuite/icf_test.cc: New file.
6721 2009-07-24 Chris Demetriou <cgd@google.com>
6723 * layout.cc (is_compressible_debug_section): Fix incorrect
6724 comment about compressed section names.
6726 2009-07-20 Ian Lance Taylor <ian@airs.com>
6729 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6731 2009-07-16 Ian Lance Taylor <iant@google.com>
6734 * layout.h: #include <map>.
6735 (class Kept_section): Change from struct to class. Add accessors
6736 and setters. Add section size to Comdat_group mapping. Change
6737 Comdat_group to std::map. Add is_comdat_ field. Add
6738 linkonce_size field in union.
6739 (class Layout): Update declaration of find_or_add_kept_section.
6740 Don't declare find_kept_object.
6741 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6742 parameter. Add object, shndx, is_comdat, and is_group_name
6743 parameters. Change all callers. Adjust for new Kept_section.
6744 (Layout::find_kept_object): Remove.
6745 * object.cc (Sized_relobj::include_section_group): Update use of
6746 Kept_section. Rename secnum to shndx. Only record
6747 Kept_comdat_section if sections are the same size.
6748 (Sized_relobj::include_linkonce_section): Update use of
6749 Kept_section. Only record Kept_comdat_section if sections are the
6750 same size. Set size of linkonce section.
6751 (Sized_relobj::map_to_kept_section): Update call to
6752 get_kept_comdat_section.
6753 * object.h (class Sized_relobj): Rename fields in
6754 Kept_comdat_section to drop trailing underscores; change object
6755 field to Relobj*. Change Kept_comdat_section_table to store
6756 struct rather than pointer.
6757 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6758 Add kept_object and kept_shndx parameters. Change all callers.
6759 (Sized_relobj::get_kept_comdat_section): Change return type to
6760 bool. Add kept_object and kept_shndx parameters. Change all
6762 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6763 Layout::find_or_add_kept_section.
6765 2009-07-09 Ian Lance Taylor <iant@google.com>
6767 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6768 Reserve space in the hash table.
6770 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6772 * fileread.cc (File_read::get_mtime): New method.
6773 * fileread.h (Timespec): New structure.
6774 (File_read::get_mtime): New method.
6775 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6776 Renamed from timestamp_nsec.
6777 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6779 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6781 (Incremental_inputs::report_archive): Save mtime; style fix.
6782 (Incremental_inputs::report_obejct): Save mtime; style fix.
6783 (Incremental_inputs::report_script): Save mtime; style fix.
6784 (Incremental_inputs::finalize_inputs): Style fix.
6785 (Incremental_inputs::finalize): Style fix.
6786 (Incremental_inputs::create_input_section_data): Store inputs
6788 * incremental.h (Incremental_inputs::report_script): Add mtime
6790 (Incremental_inputs::Input_info::Input_info): Intialize only one
6792 (Incremental_inputs::Input_info::archive): Move to nameless
6794 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6795 (Incremental_inputs::Input_info::script): Move to nameless union.
6796 (Incremental_inputs::mtime): New field.
6797 * script.cc (read_input_script): Pass file mtime to
6799 * script.h (Script_info::inputs): Style fix.
6801 2009-07-01 Ian Lance Taylor <ian@airs.com>
6803 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6806 2009-06-24 Ian Lance Taylor <iant@google.com>
6809 * layout.cc (Layout::choose_output_section): If we find an
6810 existing section, update the flags.
6811 (Layout::create_notes): New function, broken out of
6813 (Layout::finalize): Don't create note sections.
6814 (Layout::create_note): Don't crash if linker script discards
6816 (Layout::create_gold_note): Likewise.
6817 (Layout::create_build_id): Likewise. Don't set
6818 after_input_sections on the section.
6819 (Layout::create_executable_stack_info): Remove target parameter.
6821 * layout.h (class Layout): Declare create_notes. Update
6822 declaration of create_executable_stack_info.
6823 * gold.cc (queue_middle_tasks): Call create_notes.
6824 * output.cc (Output_section::update_flags_for_input_section): Move
6825 here from output.h. If SHF_ALLOC flag is newly set, mark address
6827 * output.h (Output_data::mark_address_invalid): New function.
6828 (class Output_section): Only declare, not define,
6829 update_flags_for_input_section. Remove set_flags.
6831 2009-06-24 Ian Lance Taylor <iant@google.com>
6833 * script-sections.cc (Output_section_definition::
6834 set_section_addresses): Rename shadowing local load_address to
6837 2009-06-24 Ian Lance Taylor <iant@google.com>
6840 * reloc.cc (relocate_sections): Skip empty relocation sections.
6842 2009-06-23 Ian Lance Taylor <iant@google.com>
6845 * layout.cc (Layout::create_note): Use choose_output_section
6846 rather than make_output_section.
6848 2009-06-23 Ian Lance Taylor <iant@google.com>
6851 * options.cc (General_options::parse_V): Set printed_version_.
6852 (General_options::General_options): Initialize printed_version_.
6853 * options.h (class General_options): Add printed_version_ field.
6854 * gold.cc (queue_initial_tasks): If there are no input files,
6855 don't give a fatal error if we printed the version information.
6856 (queue_middle_tasks): If using -r with a shared object, give a
6857 fatal error rather than an ordinary error.
6859 2009-06-23 Ian Lance Taylor <iant@google.com>
6862 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6863 (Layout::make_output_section): Set have_stabstr_section_ if we see
6864 a .stab*str section.
6865 (Layout::finalize): Call link_stabs_sections.
6866 (Layout::link_stabs_sections): New file.
6867 * layout.h (class Layout): Add have_stabstr_section_ field.
6868 Declare link_stabs_sections.
6870 2009-06-23 Doug Kwan <dougkwan@google.com>
6872 * Makefile.am (libgold_a_LIBADD): New.
6873 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6874 * Makefile.in: Regenerate.
6875 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6876 * configure: Regenerate.
6877 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6878 * fileread.cc: Include sys/state.h
6879 * gold.h: Declare memmem and strndup if found missing.
6880 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6882 2009-06-23 Ian Lance Taylor <iant@google.com>
6884 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6885 * configure: Rebuild.
6887 2009-06-23 Ian Lance Taylor <iant@google.com>
6890 * object.cc (Object::section_contents): Don't try to get a view if
6891 the section has length zero.
6892 (Object::handle_gnu_warning_section): If the section is empty, use
6893 the name of the section as the warning.
6895 2009-06-23 Ian Lance Taylor <iant@google.com>
6898 * stringpool.h (class Stringpool_template): Add optimize_ field.
6899 (Stringpool_template::set_optimize): New function.
6900 * stringpool.cc (Stringpool_template::Stringpool_template):
6901 Initialize optimize_ field.
6902 (Stringpool_template::set_string_offsets): Test local optimize
6903 fild rather than parameter.
6904 * layout.cc (Layout::Layout): Call set_optimize on the section
6907 2009-06-22 Ian Lance Taylor <iant@google.com>
6910 * yyscript.y: Parse TARGET.
6911 * script.cc (script_set_target): New function.
6912 * script-c.h (script_set_target): Declare.
6913 * options.cc (General_options::string_to_object_format): Rename
6914 from string_to_object_format in anonymous namespace. Change
6916 * options.h (class General_options): Declare
6917 string_to_object_format.
6919 2009-06-22 Ian Lance Taylor <iant@google.com>
6921 * script-sections.cc (Script_sections::create_segments): Don't put
6922 program headers in a PT_LOAD segment if -n or -N.
6924 2009-06-22 Ian Lance Taylor <iant@google.com>
6927 * options.h (class General_options): Add -z lazy and -z now. Sort
6928 -z options into alphabetical order.
6929 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6931 2009-06-21 Ian Lance Taylor <iant@google.com>
6933 * layout.cc (Layout::make_output_section): Call
6934 Target::new_output_section.
6935 (Layout::attach_allocated_section_to_segment): Put large section
6936 sections in a separate load segment with the large segment flag
6938 (Layout::segment_precedes): Sort large data segments after other
6940 (align_file_offset): New static function.
6941 (Layout::set_segment_offsets): Use align_file_offset.
6942 * output.h (class Output_section): Add is_small_section_ and
6943 is_large_section_ fields.
6944 (Output_section::is_small_section): New function.
6945 (Output_section::set_is_small_section): New function.
6946 (Output_section::is_large_section): New function.
6947 (Output_section::set_is_large_section): New function.
6948 (Output_section::is_large_data_section): New function.
6949 (class Output_segment): Add is_large_data_segment_ field.
6950 (Output_segment::is_large_data_segment): New function.
6951 (Output_segment::set_is_large_data_segment): New function.
6952 * output.cc (Output_section::Output_section): Initialize new
6954 (Output_segment::Output_segment): Likewise.
6955 (Output_segment::add_output_section): Add assertion that large
6956 data sections always go in large data segments. Force small data
6957 sections to the end of the list of data sections. Force small BSS
6958 sections to the start of the list of BSS sections. For large BSS
6959 sections to the end of the list of BSS sections.
6960 * symtab.h (class Symbol): Declare is_common_shndx.
6961 (Symbol::is_defined): Check Symbol::is_common_shndx.
6962 (Symbol::is_common): Likewise.
6963 (class Symbol_table): Define enum Commons_section_type. Update
6964 declarations. Add small_commons_ and large_commons_ fields.
6965 * symtab.cc (Symbol::is_common_shndx): New function.
6966 (Symbol_table::Symbol_table): Initialize new fields.
6967 (Symbol_table::add_from_object): Put small and large common
6968 symbols in the right list.
6969 (Symbol_table::sized_finalized_symbol): Check
6970 Symbol::is_common_shndx.
6971 (Symbol_table::sized_write_globals): Likewise.
6972 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6973 common symbol lists. Don't call do_allocate_commons_list if the
6975 (Symbol_table::do_allocate_commons_list): Remove is_tls
6976 parameter. Add comons_section_type parameter. Change all
6977 callers. Handle small and large common symbols.
6978 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6979 Symbol::is_common_shndx.
6980 * resolve.cc (symbol_to_bits): Likewise.
6981 * target.h (Target::small_common_shndx): New function.
6982 (Target::small_common_section_flags): New function.
6983 (Target::large_common_shndx): New function.
6984 (Target::large_common_section_flags): New function.
6985 (Target::new_output_section): New function.
6986 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6987 small_common_section_flags, and large_common_section_flags
6989 (Target::do_new_output_section): New virtual function.
6990 * arm.cc (Target_arm::arm_info): Initialize new fields.
6991 * i386.cc (Target_i386::i386_info): Likewise.
6992 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6994 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6995 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6996 (Target_x86_64::do_new_output_section): New function.
6997 * configure.ac: Define conditional MCMODEL_MEDIUM.
6998 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6999 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7000 (large_LDFLAGS): Define.
7001 * testsuite/large.c: New file.
7002 * testsuite/testfile.cc (Target_test::test_target_info):
7003 Initialize new fields.
7004 * configure, testsuite/Makefile.in: Rebuild.
7006 2009-06-05 Doug Kwan <dougkwan@google.com>
7008 * Makefile.am (CCFILES): Add target.cc.
7009 * Makefile.in: Regenerate.
7010 * i386.cc (class Target_i386): Define new virtual method to
7011 override do_is_local_label_name in parent.
7012 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7013 local symbols if --discard-locals or -X is given.
7014 * options.h (class General_options): Declare new options
7015 '--discard-locals' and '-X' for discarding locals.
7016 * target.h (class Target): Define new methods is_local_label_name.
7017 Declare new virtual method do_is_local_label_name.
7018 * target.cc: New file.
7019 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7020 (check_SCRIPTS): Add discard_locals_test.sh.
7021 (check_DATA): Add discard_local_tests.syms.
7022 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7023 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7024 * testsuite/Makefile.in: Regenerate.
7025 * testsuite/discard_locals_test.c: New file.
7026 * testsuite/discard_locals_test.sh: Same.
7028 2009-06-05 Doug Kwan <dougkwan@google.com>
7030 * object.cc (Sized_relobj::Sized_relobj): Initialize
7031 discarded_eh_frame_shndx_ to -1U.
7032 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7034 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7035 a discarded .eh_frame section.
7036 (Sized_relobj::do_finalize_local_symbols): Ditto.
7037 * object.h (class Sized_relobj): Declare new member
7038 discarded_eh_frame_shndx_.
7039 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7040 (local_labels_test.o, local_labels_test): New rules.
7041 * testsuite/Makefile.in: Regenerate.
7043 2009-06-04 Doug Kwan <dougkwan@google.com>
7045 * layout.cc (Layout::section_name_mapping): Add mapping for
7046 special ARM sections.
7048 2009-06-03 Doug Kwan <dougkwan@google.com>
7050 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7051 (utils::has_overflow): Same.
7053 2009-06-03 Ian Lance Taylor <iant@google.com>
7055 * layout.cc (Layout::section_name_mapping): New array, replacing
7056 Layout::linkonce_mapping.
7057 (Layout::section_name_mapping_count): New variable, replacing
7058 Layout::linkonce_mapping_count.
7059 (Layout::linkonce_output_name): Remove.
7060 (Layout::output_section_name): Rewrite.
7061 * layout.h (class Layout): Rename Linkonce_mapping to
7062 Section_name_mapping, linkonce_mapping to section_name_mapping,
7063 linkonce_mapping_count to section_name_mapping_count. Don't
7064 declare linkonce_output_name.
7066 2009-06-03 Doug Kwan <dougkwan@google.com>
7068 * gold/arm.cc (namespace utils): New.
7069 (Target_arm::reloc_is_non_pic): Define new method.
7070 (class Arm_relocate_functions): New.
7071 (Target_arm::Relocate::relocate): Handle relocation types used by
7074 2009-06-03 Ian Lance Taylor <iant@google.com>
7076 * arm.cc (Target_arm::scan::global): Use || instead of |.
7078 2009-06-02 Doug Kwan <dougkwan@google.com>
7080 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7081 issued_non_pic_error_.
7082 (class Target_arm::Scan): Declare new method check_non_pic.
7083 Define new method symbol_needs_plt_entry.
7084 Declare new data member issued_non_pic_error_.
7085 (class Target_arm::Relocate): Declare new method
7086 should_apply_static_reloc.
7087 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7088 (Target_arm::Scan::check_non_pic): Define new method.
7089 (Target_arm::Scan::local): Handle a small subset of reloc types used
7091 (Target_arm::Scan::local): Same.
7092 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7094 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7096 * incremental.cc (Incremental_inputs::report_command_line): Filter
7097 out --incremental-* options.
7099 2009-05-29 Doug Kwan <dougkwan@google.com>
7101 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7103 (class Target_arm): Update comment.
7104 (Target_arm::Target_arm): Initialize new data members GOT_,
7105 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7106 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7107 and Target_arm::rel_dyn_section.
7108 Declare new_enum Target_arm::Got_type.
7109 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7111 Update commments for member do_dynsym_value.
7112 (Target_arm::got_size, Target_arm::plt_section,
7113 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7114 new methods inside class defintion.
7115 (Target_arm::got_section): Define new method.
7116 (Target_arm::rel_dyn_section): Same.
7117 (Output_data_plt_arm): New template class.
7118 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7119 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7120 (Output_data_plt_arm::add_entry): Same.
7121 (Output_data_plt_arm::first_plt_entry): Define new
7122 static data member for PLT instruction template.
7123 (Output_data_plt_arm::plt_entry): Same.
7124 (Output_data_plt_arm::do_write): Define new method.
7125 (Target_arm::make_plt_entry): Same.
7126 (Target_arm::do_finalize_sections): Same.
7127 (Target_arm::do_dynsym_value): Same.
7129 2009-05-28 Doug Kwan <dougkwan@google.com>
7131 * Makefile.am (TARGETSOURCES): Add arm.cc.
7132 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7133 * Makefile.in: Regenerate.
7135 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7137 2009-05-26 Doug Kwan <dougkwan@google.com>
7139 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7140 (General_options::check_excluded_libs): Strip off directories in
7141 archive name before matching like GNU ld does.
7142 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7143 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7144 (exclude_libs_test_LDFLAGS): Add linker option
7145 -Wl,--exclude-libs,libexclude_libs_test_3
7146 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7147 an explicit archive without using -l.
7148 (alt/libexclude_libs_test_3.a): New make rule.
7149 * testsuite/Makefile.in: Regenerate.
7150 * testsuite/exclude_libs_test.c : Declare lib3_default().
7152 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7153 * exclude_libs_test_3.c: New file.
7155 2009-05-26 Nick Clifton <nickc@redhat.com>
7157 * po/id.po: New Indonesian translation.
7158 * po/gold.pot: Updated template file.
7160 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7162 * testsuite/Makefile.am: Add -ffunction-sections to compile
7163 gc_comdat_test files. Add -Wl,--gc-sections to build
7165 * testsuite/Makefile.in: Regenerate.
7166 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7168 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7170 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7171 kept comdat section was garbage collected.
7172 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7173 * testsuite/Makefile.in: Regenerate.
7174 * testsuite/gc_comdat_test.sh: New file.
7175 * testsuite/gc_comdat_test_1.cc: New file.
7176 * testsuite/gc_comdat_test_2.cc: New file.
7178 2009-05-19 Doug Kwan <dougkwan@google.com>
7180 * archive.cc (Archive::Archive): Move constructor from archive.h
7181 to here. Initialize no_export_.
7182 (Archive::get_elf_object_for_member): Set no_export flag of object.
7183 * archive.h (Archive::Archive): Move constructor body to
7185 (Archive::no_export): New method.
7186 (Archive::no_export_): New field.
7187 * object.h (Object::Object): Initialize no_export_ to false.
7188 (Object::no_export, Object::set_no_export): New methods.
7189 (Object::no_export_): New field.
7190 * options.cc (General_options::parse_exclude_libs): New method.
7191 (General_options::check_excluded_libs) Same.
7192 * options.h (exclude_libs): New option.
7193 (General_options::check_excluded_libs): New method declaration.
7194 (General_options::excluded_libs_): New field.
7195 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7196 default or protected visibility if an object has no-export flag set.
7197 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7198 (check_SCRIPTS): Add exclude_libs_test.sh.
7199 (check_DATA): Add exclude_libs_test.syms.
7200 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7201 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7202 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7203 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7204 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7205 libexclude_libs_test_2.a): New rules.
7206 * testsuite/Makefile.in: Regenerate.
7207 * testsuite/exclude_libs_test.c: New file.
7208 * testsuite/exclude_libs_test.sh: Ditto.
7209 * testsuite/exclude_libs_test_1.c: Ditto.
7210 * testsuite/exclude_libs_test_2.c: Ditto.
7212 2009-05-15 Ian Lance Taylor <iant@google.com>
7214 * configure.ac: Check for declarations for cases where libiberty.h
7215 checks HAVE_DECL_xxx.
7216 * configure, config.in: Rebuild.
7218 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7220 * gold.h (Incremental_argument_list): Remove (invalid) forward
7222 * incremental.cc (Incremental_inputs::report_achive): New method.
7223 (Incremental_inputs::report_object): New method.
7224 (Incremental_inputs::report_script): New method.
7225 (Incremental_inputs::finalize_inputs): New method.
7226 (Incremental_inputs::finalize): Call finalize_inputs().
7227 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7228 Create inputs entries.
7229 * incremental.h (Incremental_input_type): New enum.
7230 (Incremental_inputs::Incremental_input): Initialize new fields.
7231 (Incremental_inputs::report_inputs): New method.
7232 (Incremental_inputs::report_achive): New method.
7233 (Incremental_inputs::report_object): New method.
7234 (Incremental_inputs::report_script): New method.
7235 (Incremental_inputs::finalize_inputs): New method.
7236 (Incremental_inputs::Input_info): New struct.
7237 (Incremental_inputs::Input_info_map): New typedef.
7238 (Incremental_inputs::lock_): New field.
7239 (Incremental_inputs::Inputs_): New field.
7240 (Incremental_inputs::Inputs_map): New field.
7241 * main.cc (main): Call Incremental_input::report_inputs.
7242 * options.h (Input_argument_list): Typedef moved from
7244 (Input_file_group::Files): Remove, use ::Input_argument_list.
7245 (Input_file_group::Input_argument_list): Remove, use
7246 ::Input_argument_list.
7247 * plugin.cc (Plugin_manager::add_input_file): Add error in
7249 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7251 * script.cc (read_input_script): Call
7252 Incremental_input::report_script.
7253 * script.h (Script_info): New class.
7255 2009-04-27 Ian Lance Taylor <iant@google.com>
7257 * x86_64.cc (do_adjust_output_section): Set entsize to
7260 2009-04-23 Elliott Hughes <enh@google.com>
7262 * output.cc (Output_file::close): After short writes, continue
7263 writing from the correct offset in the buffer being written.
7265 2009-04-23 Chris Demetriou <cgd@google.com>
7267 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7268 * configure: Regenerate.
7269 * config.in: Regenerate.
7270 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7271 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7273 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7275 * incremental.cc (Incremental_inputs_header_data): Renamed from
7276 Incremental_input_header_data.
7277 (Incremental_inputs_header_data::data_size): New field.
7278 (Incremental_inputs_header_data::put_input_file_count): Renamed
7279 from input_file_count.
7280 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7281 from command_line_offset.
7282 (Incremental_inputs_header_data::put_reserved): Renamed from
7284 (Incremental_inputs_entry_data): Renamed from
7285 Incremental_input_entry_data.
7286 (Incremental_inputs_entry_data::data_size): New field.
7287 (Incremental_inputs::report_command_line): New method.
7288 (Incremental_inputs::finalize): New method.
7289 (Incremental_inputs::create_incremental_inputs_data): New method.
7290 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7291 * incremental.h: New file.
7292 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7293 (Layout::finalize): Create incremental inputs section in
7295 (Layout::create_incremental_info_sections): New method.
7296 * layout.h (Layout::incremental_inputs): New method.
7297 (Layout::create_incremental_info_sections): New method.
7298 (Layout::incremental_inputs_): New field.
7299 * main.cc (main): Notify Incremental_input of the command line.
7301 2009-04-01 Ian Lance Taylor <iant@google.com>
7302 Mikolaj Zalewski <mikolajz@google.com>
7304 * gold.h (reserve_unordered_map): Define, three versions, one for
7305 each version of Unordered_map.
7306 * layout.cc (Layout::Layout): Remove options parameter. Add
7307 number_of_input_files parameter. Don't initialize options_.
7308 Initialize number_of_input_files_ and resized_signatures_. Move
7309 sections_are_attached_.
7310 (Layout::layout_group): Reserve space for group_signatures_.
7311 (Layout::find_or_add_kept_section): Change name parameter to be a
7312 reference. Resize signatures_ map when it gets large enough.
7313 (Layout::layout_eh_frame): Use parameters->options() instead of
7315 (Layout::make_output_section): Likewise.
7316 (Layout::attach_allocated_section_to_segment): Likewise.
7317 (Layout::finalize, Layout::create_executable_stack): Likewise.
7318 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7319 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7320 * layout.h (class Layout): Update declarations. Remove options_
7321 field. Add number_of_input_files_ and resized_signatures_
7322 fields. Move sections_are_attached_ field.
7323 * main.cc (main): Pass number of input files to Layout
7324 constructor. Don't pass options.
7326 2009-03-30 Ian Lance Taylor <iant@google.com>
7328 * ffsll.c (ffsll): Correct implementation.
7330 2009-03-27 Ian Lance Taylor <iant@google.com>
7332 * ffsll.c: New file.
7333 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7334 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7335 * ftruncate.c (ftruncate): Declare before definition.
7336 * mremap.c (mremap): Likewise.
7337 * pread.c (pread): Likewise.
7338 * configure, Makefile.in, config.in: Rebuild.
7340 * mremap.c: New file.
7341 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7342 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7343 (mremap): Declare if HAVE_MREMAP is not defined.
7344 * configure, Makefile.in, config.in: Rebuild.
7346 2009-03-27 Cary Coutant <ccoutant@google.com>
7348 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7349 position independent.
7350 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7351 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7353 2009-03-24 Cary Coutant <ccoutant@google.com>
7355 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7357 (needs_dynamic_reloc): Likewise.
7359 2009-03-24 Ian Lance Taylor <iant@google.com>
7361 * yyscript.y (file_cmd): Recognize EXTERN.
7362 (extern_name_list, extern_name_list_body): New nonterminals.
7363 * script.cc (script_add_extern): Define.
7364 * script-c.h (script_add_extern): Declare.
7366 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7368 * object.cc (is_elf_object): Define.
7369 * object.h (is_elf_object): Declare.
7370 * archive.cc (Archive::get_elf_object_for_member): Call
7372 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7374 2009-03-24 Elliott Hughes <enh@google.com>
7376 * output.cc (Output_file::map_anonymous): Define.
7377 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7378 try an anonymous one. Report the size if the mmap fails.
7379 * output.h (class Output_file): Declare map_anonymous.
7381 2009-03-24 Ian Lance Taylor <iant@google.com>
7383 * target-select.cc (instantiate_target): Don't acquire the lock if
7384 the instantiated_target_ field has already been set.
7386 2009-03-23 Ian Lance Taylor <iant@google.com>
7388 * gold-threads.h (class Initialize_lock): Define.
7389 * gold-threads.cc (class Initialize_lock_once): Define.
7390 (initialize_lock_control): New static variable.
7391 (initialize_lock_pointer): New static variable.
7392 (initialize_lock_once): New static function.
7393 (Initialize_lock::Initialize_lock): Define.
7394 (Initialize_lock::initialize): Define.
7395 * target-select.h: Include "gold-threads.h".
7396 (class Target_selector): Add lock_ and initialize_lock_ fields.
7397 Don't define instantiate_target, just declare it.
7398 * target-select.cc (Target_selector::Target_selector): Initialize
7400 (Target_selector::instantiate_target): Define.
7401 * descriptors.h: Include "gold-threads.h".
7402 (class Descriptors): Add initialize_lock_ field.
7403 * descriptors.cc (Descriptors::Descriptors): Initialize new
7405 (Descriptors::open): Use initialize_lock_ field
7406 * errors.h (class Errors): Add initialize_lock_ field.
7407 * errors.cc (Errors::Errors): Initialize new field.
7408 (Errors::initialize_lock): Use initialize_lock_ field.
7409 * powerpc.cc (class Target_selector_powerpc): Remove
7410 instantiated_target_ field. In do_recognize call
7411 instantiate_target rather than do_instantiate_target. In
7412 do_instantiate_target just allocate a new target.
7413 * sparc.cc (class Target_selector_sparc): Likewise.
7415 * freebsd.h: New file.
7416 * i386.cc: Include "freebsd.h".
7417 (Target_i386): Derive from Target_freebsd rather than
7419 (Target_selector_i386): Derive from Target_selector_freebsd rather
7420 than Target_selector.
7421 * x86_64.cc: Include "freebsd.h".
7422 (Target_x86_64): Derive from Target_freebsd rather than
7424 (Target_selector_x86_64): Derive from Target_selector_freebsd
7425 rather than Target_selector.
7426 * target.h (class Target): Add adjust_elf_header and
7427 do_adjust_elf_header.
7428 * output.cc (Output_file_header:: do_sized_write): Call target
7429 adjust_elf_header routine.
7430 * configure.tgt: Set targ_osabi.
7431 * configure.ac: Define GOLD_DEFAULT_OSABI.
7432 * parameters.cc (Parameters::default_target): Pass
7433 GOLD_DEFAULT_OSABI to select_target.
7434 * target-select.h (class Target_selector): Make instantiate_target
7435 protected rather than private.
7436 * Makefile.am (HFILES): Add freebsd.h.
7437 * configure, Makefile.in, config.in: Rebuild.
7439 * merge.cc (do_add_input_section): Correct pend value. Change
7440 message about last entry not being null terminated from error to
7443 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7445 * incremental.cc: New file.
7446 * Makefile.am (CCFILES): Add incremental.cc.
7447 * Makefile.in: Rebuild.
7449 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7451 * layout.cc (Layout::output_section_name): Preserve names
7452 of '.note.' sections.
7454 2009-03-19 Ian Lance Taylor <iant@google.com>
7456 * descriptors.cc (Descriptors::open): Check that the options are
7457 valid before using them.
7459 2009-03-18 Ian Lance Taylor <iant@google.com>
7461 * script-sections.h: Include <list>.
7462 (class Script_sections): Change Sections_elements from std::vector
7463 to std::list. Typedef public Elements_iterator. Add
7464 orphan_section_placement_, data_segment_align_start_, and
7465 saw_data_segment_align_ fields. Remove data_segment_align_index_
7467 * script-sections.cc (class Orphan_section_placement): New class.
7468 (class Sections_element): Add virtual functions is_relro and
7469 orphan_section_init. Remove virtual function place_orphan_here.
7470 (class Output_section_definition): Add is_relro and
7471 orphan_section_init. Remove place_orphan_here.
7472 (class Orphan_output_section): Likewise.
7473 (Script_sections::Script_sections): Update for field changes.
7474 (Script_sections::data_segment_align): Set saw_data_segment_align_
7475 and data_segment_align_start_, not data_segment_align_index.
7476 (Script_sections::data_segment_relro_end): Check
7477 saw_data_segment_align_. Use data_segment_align_start_ rather
7478 than data_segment_align_index_.
7479 (Script_sections::place_orphan): Rewrite to use
7480 Orphan_section_placement.
7482 2009-03-17 Ian Lance Taylor <iant@google.com>
7484 * archive.cc (Archive::add_symbols): Check for a version attached
7485 to the symbol name in the archive map.
7486 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7487 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7488 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7489 (ver_test_11.a): New target.
7490 * testsuite/Makefile.in: Rebuild.
7492 * configure.ac: Check for chsize and posix_fallocate. Replace
7494 * ftruncate.c: New file, from gnulib.
7495 * output.cc (posix_fallocate): Define dummy version if not
7496 HAVE_POSIX_FALLOCATE.
7497 (Output_file::map): Call posix_fallocate rather than lseek and
7499 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7500 * configure, Makefile.in, config.in: Rebuild.
7502 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7504 * layout.h (Layout::create_note): Add section_name parameter.
7505 * layout.cc (Layout::create_note): Likewise.
7506 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7508 2009-03-17 Ian Lance Taylor <iant@google.com>
7510 * descriptors.cc: Include "options.h".
7511 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7512 (Descriptors::open): Always use O_CLOEXEC when opening a new
7513 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7514 then set FD_CLOEXEC.
7516 * sparc.cc (class Target_sparc): Add has_got_section.
7517 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7518 make sure we have a GOT section.
7520 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7521 (Target_sparc::Scan::local): Likewise.
7522 (Target_sparc::Scan::global): Likewise.
7523 (Target_sparc::Relocate::relocate): Likewise.
7524 (Target_sparc::Relocate::relocate_tls): Likewise.
7526 * symtab.cc (Symbol_table::define_default_version): New function,
7527 broken out of add_from_object.
7528 (Symbol_table::add_from_object): Call define_default_version.
7529 (Symbol_table::define_special_symbol): Add resolve_oldsym
7530 parameter. Change all callers. If the version for a symbol comes
7531 from a version script, resolve it with the symbol with the same
7532 name with no version. Also add the symbol without a version if
7534 (do_define_in_output_data): If resolving with oldsym, don't delete
7536 (do_define_in_output_segment): Likewise.
7537 (do_define_as_constant): Likewise.
7538 * symtab.h (class Symbol_table): Update declarations.
7540 2009-03-13 Ian Lance Taylor <iant@google.com>
7542 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7543 (Read_symbols::requeue): New function.
7544 (Read_symbols::do_read_symbols): If make_elf_object fails because
7545 the target type is not configured, and the file was searched for,
7546 issue a warning and retry with the next directory.
7547 (Add_symbols::run): If the file has an incompatible format, and
7548 it was searched for, requeue the Read_symbols task. On error,
7550 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7551 dirindex parameter to constructor. Change all callers. Declare
7552 incompatible_warning and requeue.
7553 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7554 input_argument_ and input_group_ fields. Add them to
7555 constructor. Change all callers.
7556 (class Read_script): Add dirindex_ field. Add it to constructor.
7558 * archive.cc (Archive::setup): Remove input_objects parameter.
7560 (Archive::get_file_and_offset): Likewise.
7561 (Archive::read_all_symbols): Likewise.
7562 (Archive::read_symbols): Likewise.
7563 (Archive::get_elf_object_for_member): Remove input_objects
7564 parameter. Add punconfigured parameter. Change all callers.
7565 (Archive::add_symbols): Change return type to bool. Check return
7566 value of include_member.
7567 (Archive::include_all_members): Likewise.
7568 (Archive::include_member): Change return type to bool. Return
7569 false if first included object has incompatible target. Set
7570 included_member_ field.
7571 (Add_archive_symbols::run): If add_symbols returns false, requeue
7573 * archive.h (class Archive): Add included_member_ field.
7574 Initialize it in constructor. Add input_file and searched_for
7575 methods. Update declarations.
7576 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7577 input_argument_ fields. Add them to constructor. Change all
7579 * script.cc: Include "target-select.h".
7580 (class Parser_closure): Add skip_on_incompatible_target_ and
7581 found_incompatible_target_ fields. Add
7582 skip_on_incompatible_target parameter to constructor. Change all
7583 callers. Add methods skip_on_incompatible_target,
7584 clear_skip_on_incompatible_target, found_incompatible_target, and
7585 set_found_incompatible_target.
7586 (read_input_script): Add dirindex parameter. Change all callers.
7587 If parser finds an incompatible target, requeue Read_symbols
7589 (script_set_symbol): Clear skip_on_incompatible_target in
7591 (script_add_assertion, script_parse_option): Likewise.
7592 (script_start_sections, script_add_phdr): Likewise.
7593 (script_check_output_format): New function.
7594 * script.h (read_input_script): Update declaration.
7595 * script-c.h (script_check_output_format): Declare.
7596 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7597 (ignore_cmd): Remove OUTPUT_FORMAT.
7598 * fileread.cc (Input_file::Input_file): Add explicit this.
7599 (Input_file::will_search_for): New function.
7600 (Input_file::open): Add pindex parameter. Change all callers.
7601 * fileread.h (class Input_file): Add input_file_argument method.
7602 Declare will_search_for. Update declarations.
7603 * object.cc (make_elf_object): Add punconfigured parameter.
7605 * object.h (class Object): Make input_file public. Add
7606 searched_for method.
7607 (make_elf_object): Update declaration.
7608 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7610 * dirsearch.h (class Dirsearch): Update declaration.
7611 * options.h (class General_options): Add --warn-search-mismatch.
7612 * parameters.cc (Parameters::is_compatible_target): New function.
7613 * parameters.h (class Parameters): Declare is_compatible_target.
7614 * workqueue.cc (Workqueue::add_blocker): New function.
7615 * workqueue.h (class Workqueue): Declare add_blocker.
7617 * fileread.cc (Input_file::open): Remove options parameter.
7619 (Input_file::open_binary): Likewise.
7620 * script.cc (read_input_script): Likewise.
7621 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7622 options parameter from constructor. Change all callers.
7623 (class Read_script): Likewise.
7624 * fileread.h (class Input_file): Update declarations.
7625 * script.h (read_input_script): Update declaration.
7627 2009-03-10 Nick Clifton <nickc@redhat.com>
7629 * po/es.po: New Spanish translation.
7631 2009-03-06 Cary Coutant <ccoutant@google.com>
7633 * options.cc (parse_short_option): Keep dash_z from registering itself.
7635 2009-03-03 Ian Lance Taylor <iant@google.com>
7638 * target-reloc.h (relocate_section): Pass output_section to
7640 * i386.cc (Target_i386::should_apply_static_reloc): Add
7641 output_section parameter. Change all callers.
7642 (Target_i386::Relocate::relocate): Add output_section parameter.
7643 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7644 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7645 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7646 * testsuite/two_file_shared.sh: New script.
7647 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7648 (check_DATA): Add two_file_shared.dbg.
7649 (two_file_shared.dbg): New target.
7650 * testsuite/Makefile.in: Rebuild.
7652 2009-03-01 Ian Lance Taylor <iant@google.com>
7654 * configure.ac: Check for byteswap.h.
7655 * configure: Rebuild.
7656 * config.in: Rebuild.
7658 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7660 * layout.cc (Layout::find_or_add_kept_section): New function.
7661 (Layout::add_comdat): Removed.
7662 * layout.h (struct Kept_section): Move out of class Layout.
7663 Remove trailing underscores from field names. Add group_sections
7664 field. Rename group_ field to is_group. Change all uses.
7665 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7666 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7667 comdat_groups_ field.
7668 (Sized_relobj::include_section_group): Use
7669 find_or_add_kept_section and Kept_section::group_sections.
7670 (Sized_relobj::include_linkonce_section): Likewise.
7671 * object.cc (class Sized_relobj): Don't define Comdat_group or
7672 Comdat_group_table. Remove find_comdat_group and
7673 add_comdat_group. Remove comdat_groups_ field.
7674 * plugin.cc (include_comdat_group): Use
7675 Layout::find_or_add_kept_section.
7677 2009-02-28 Ian Lance Taylor <iant@google.com>
7679 * README: --gc-sections and map files are now supported. Document
7680 some build requirements.
7683 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7684 relocatable link set the value of the section symbol to zero.
7685 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7686 relocatable link don't include the section address in the local
7689 2009-02-27 Ian Lance Taylor <iant@google.com>
7692 * options.h (class Search_directory): Add is_system_directory.
7693 (class General_options): Declare is_in_system_directory.
7694 * options.cc (get_relative_sysroot): Make static.
7695 (get_default_sysroot): Make static.
7696 (General_optoins::is_in_system_directory): New function.
7697 * fileread.cc (Input_file::is_in_system_directory): New function.
7698 * fileread.h (class Input_file): Declare is_in_system_directory.
7699 * object.h (class Object): Add is_in_system_directory.
7700 (class Input_objects): Remove system_library_directory_ field.
7701 * object.cc (Input_objects::add_object): Don't set
7702 system_library_directory_.
7703 (input_objects::found_in_system_library_directory): Remove.
7704 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7705 parameter. Change all callers.
7706 (Symbol_table::sized_write_globals): Likewise.
7707 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7708 Call Object::is_in_system_directory.
7709 * symtab.h (class Symbol_table): Update declarations.
7712 * descriptors.h (Open_descriptor): Add is_on_stack field.
7713 * descriptors.cc (Descriptors::open): If the descriptor is on the
7714 top of the stack, remove it. Initialize is_on_stack field.
7715 (Descriptors::release): Only add pod to stack if it is not on the
7717 (Descriptors::close_some_descriptor): Clear stack_next and
7721 * output.cc (Output_section::find_starting_output_address): Rename
7722 from starting_output_address; add PADDR parameter; change return
7724 * output.h (class Output_section): Declare
7725 find_starting_output_address instead of starting_output_address.
7726 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7727 section symbol for which we can't find a merge section.
7730 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7731 hidden or internal, force the symbol to be local.
7732 * resolve.cc (Symbol::override_visibility): Define.
7733 (Symbol::override_base): Use override_visibility.
7734 (Symbol_table::resolve): Likewise.
7735 (Symbol::override_base_with_special): Likewise.
7736 (Symbol_table::override_with_special): If the visibility is hidden
7737 or internal, force the symbol to be local.
7738 * symtab.h (class Symbol): Add set_visibility and
7739 override_visibility.
7740 * testsuite/ver_test_1.sh: New file.
7741 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7742 (check_DATA): Add ver_test_1.syms.
7743 (ver_test_1.syms): New target.
7744 * testsuite/Makefile.in: Rebuild.
7746 2009-02-25 Cary Coutant <ccoutant@google.com>
7748 * layout.cc (Layout::choose_output_section): Don't rename sections
7749 when using a linker script that has a SECTIONS clause.
7750 * Makefile.in: Regenerate.
7752 * testsuite/Makefile.am (script_test_5.sh): New test case.
7753 * testsuite/Makefile.in: Regenerate.
7754 * testsuite/script_test_5.cc: New file.
7755 * testsuite/script_test_5.sh: New file.
7756 * testsuite/script_test_5.t: New file.
7758 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7760 * archive.cc (Archive::include_member): Update calls to add_symbols.
7761 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7762 the Layout argument.
7763 * dynobj.h (do_add_symbols): Add the Layout argument.
7764 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7766 * object.h (Object::add_symbols): Add the Layout argument.
7767 (Object::do_add_symbols): Add the Layout argument.
7768 (Sized_relobj::do_add_symbols): Add the Layout argument.
7769 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7770 Unify the two versions.
7771 (Add_plugin_symbols): Remove.
7772 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7773 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7774 (Add_plugin_symbols): Remove.
7775 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7776 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7777 (Add_symbols::run): Make it work with Pulginobj.
7779 2009-02-06 Ian Lance Taylor <iant@google.com>
7781 * object.cc (Sized_relobj::do_layout): Make info message start
7782 with lower case letter.
7784 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7786 * binary.cc: Fix file comment.
7788 * options.h (enum Incremental_disposition): Define.
7789 (class General_options): Add new options: --incremental,
7790 --incremental_changed, --incremental_unchanged,
7791 --incremental_unknown. Add incremental_disposition_ and
7792 implicit_incremental_ fields.
7793 (General_options::incremental_disposition): New function.
7794 (class Position_dependent_options): Add incremental_disposition
7796 (Position_dependent_options::copy_from_options): Set incremental
7798 * options.cc (General_options::parse_incremental_changed): New
7800 (General_options::parse_incremental_unchanged): New function.
7801 (General_options::parse_incremental_unknown): New function.
7802 (General_options::General_options): Initialize new fields
7803 incremental_disposition_ and implicit_incremental_.
7804 (General_options::finalize): Check for uasge of --incremental-*
7805 without --incremental.
7807 2009-02-06 Chris Demetriou <cgd@google.com>
7809 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7810 pointer and to report location as the file name associated with
7812 (gold_undefined_symbol_at_location): New function to replace the
7813 old gold_undefined_symbol functionality.
7814 * target-reloc.h (relocate_section): Update to use
7815 gold_undefined_symbol_at_location.
7816 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7817 Call gold_undefined_symbol function rather than gold_error.
7818 * errors.h (Errors::undefined_symbol): Take location as a
7819 string, rather than calculating it from a relocation.
7820 * errors.cc (Errors::fatal): Print "fatal error:" before the
7822 (Errors::error, Errors::error_at_location): Print "error: "
7823 before the formatted message.
7824 (Errors::undefined_symbol): Take location as a string, rather
7825 than calculating it from a relocation.
7826 (gold_undefined_symbol_at_location): New function akin to
7827 old gold_undefined_symbol, calculates location from relocation.
7828 (gold_undefined_symbol): Change to take only a Symbol pointer
7829 and to report location as the file name associated with the symbol.
7830 * testsuite/debug_msg.sh: Update for changed error messages.
7831 * testsuite/undef_symbol.sh: Likewise.
7833 2009-02-04 Duncan Sands <baldrick@free.fr>
7836 * reduced_debug_output.h
7837 (Output_reduced_debug_abbrev_section::failed): Use format for
7839 (Output_reduced_debug_info_section::faild): Likewise.
7841 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7843 * script.cc (Lazy_demangler): New class.
7844 (Version_script_info::get_symbol_version_helper): Demangle a
7847 2009-01-29 Cary Coutant <ccoutant@google.com>
7849 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7851 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7853 2009-01-28 Ian Lance Taylor <iant@google.com>
7855 * version.cc (version_string): Bump to 1.9.
7857 * gold.h: Include <cstring> and <stdint.h>.
7858 * version.cc: Include <cstdio>.
7859 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7861 * reduced_debug_output.cc (insert_into_vector): Rename from
7862 Insert_into_vector; change all callers. Use Swap_unaligned to
7863 avoid aliasing issue; remove union since it is unnecessary.
7865 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7867 * Makefile.am (CCFILES): Add gc.cc.
7869 * Makefile.in: Regenerate.
7870 * gold.cc (Gc_runner): New class.
7871 (queue_initial_tasks): Call garbage collection related tasks
7872 when corresponding options are invoked.
7873 (queue_middle_gc_tasks): New function.
7874 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7875 processed early before laying out sections during garbage collection.
7876 * gold.h (queue_middle_gc_tasks): New function.
7877 (is_prefix_of): Move from "layout.cc".
7878 * i386.cc (Target_i386::gc_process_relocs): New function.
7879 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7880 * main.cc (main): Create object of class "Garbage_collection".
7881 * object.cc (Relobj::copy_symbols_data): New function.
7882 (Relobj::is_section_name_included): New function.
7883 (Sized_relobj::do_layout): Allow this function to be called twice
7884 during garbage collection and defer layout of section during the
7886 * object.h (Relobj::get_symbols_data): New function.
7887 (Relobj::is_section_name_included): New function.
7888 (Relobj::copy_symbols_data): New function.
7889 (Relobj::set_symbols_data): New function.
7890 (Relobj::get_relocs_data): New function.
7891 (Relobj::set_relocs_data): New function.
7892 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7893 (Relobj::gc_process_relocs): New function.
7894 (Relobj::do_gc_process_relocs): New pure virtual function.
7895 (Relobj::sd_): New data member.
7896 (Sized_relobj::is_output_section_offset_invalid): New function.
7897 (Sized_relobj::do_gc_process_relocs): New function.
7898 * options.h (General_options::gc_sections): Modify to not be a no-op.
7899 (General_options::print_gc_sections): New option.
7900 * plugin.cc (Plugin_finish::run): Remove function call to
7901 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7902 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7903 * reloc.cc (Read_relocs::run): Add task to process relocs and
7904 determine unreferenced sections when doing garbage collection.
7905 (Gc_process_relocs): New class.
7906 (Sized_relobj::do_gc_process_relocs): New function.
7907 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7908 sections that are garbage collected.
7909 * reloc.h (Gc_process_relocs): New class.
7910 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7911 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7912 symbols whose corresponding sections are garbage collected.
7913 (Symbol_table::Symbol_table): Add new parameter for the garbage
7915 (Symbol_table::gc_mark_undef_symbols): New function.
7916 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7917 (Symbol_table::gc_mark_dyn_syms): New function.
7918 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7920 (Symbol_table::add_from_object): Likewise.
7921 (Symbol_table::add_from_relobj): When building shared objects, do not
7922 treat externally visible symbols as garbage.
7923 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7924 table information for static and relocatable links.
7925 * symtab.h (Symbol_table::set_gc): New function.
7926 (Symbol_table::gc): New function.
7927 (Symbol_table::gc_mark_undef_symbols): New function.
7928 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7929 (Symbol_table::gc_mark_dyn_syms): New function.
7930 (Symbol_table::gc_): New data member.
7931 * target.h (Sized_target::gc_process_relocs): New pure virtual
7933 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7934 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7936 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7938 * options.h (General_options::gc_sections): Define as a no-op for now.
7939 (General_options::no_keep_memory): Ditto.
7940 (General_options::Bshareable): Define.
7941 * options.cc (General_options::finalize): Honor -Bshareable.
7943 2009-01-20 Andreas Schwab <schwab@suse.de>
7945 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7946 read the value in the contents, since we don't use it. Use the
7947 template endianness when writing.
7948 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7950 2009-01-19 Andreas Schwab <schwab@suse.de>
7952 * configure.tgt (powerpc64-*): Fix targ_obj.
7954 2009-01-15 Ian Lance Taylor <iant@google.com>
7956 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7957 local symbols when stripping all symbols.
7959 2009-01-14 Cary Coutant <ccoutant@google.com>
7961 * output.cc (Output_reloc): Add explicit instantiations.
7963 2009-01-14 Cary Coutant <ccoutant@google.com>
7965 * archive.cc (Archive::get_elf_object_for_member): Remove call
7966 to File_read::claim_for_plugin.
7967 * descriptors.cc (Descriptors::open): Remove reference to
7969 (Descriptors::claim_for_plugin): Remove.
7970 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7971 (Descriptors::is_claimed): Remove.
7972 (claim_descriptor_for_plugin): Remove.
7973 * fileread.cc (File_read::claim_for_plugin): Remove.
7974 * fileread.h (File_read::claim_for_plugin): Remove.
7975 (File_read::descriptor): Reopen descriptor if necessary.
7976 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7977 (Plugin_manager::all_symbols_read): Add task parameter. Change
7979 (Plugin_manager::get_input_file): New function.
7980 (Plugin_manager::release_input_file): New function.
7981 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7982 corresponding data member.
7983 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7984 and pass to base constructor. Change all callers.
7985 (get_input_file, release_input_file): New functions.
7986 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7987 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7988 (Plugin_manager::all_symbols_read): Add task parameter.
7989 (Plugin_manager::get_input_file): New function.
7990 (Plugin_manager::release_input_file): New function.
7991 (Plugin_manager::task_): New data member.
7992 (Pluginobj::Pluginobj): Add filesize parameter.
7993 (Pluginobj::filename): New function.
7994 (Pluginobj::descriptor): New function.
7995 (Pluginobj::filesize): New function.
7996 (Pluginobj::filesize_): New data member.
7997 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7998 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7999 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8001 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8002 with archive libraries.
8003 * testsuite/Makefile.in: Regenerate.
8004 * testsuite/plugin_test.c (struct sym_info): New type.
8005 (get_input_file, release_input_file): New static variables.
8006 (onload): Capture new transfer vector entries.
8007 (claim_file_hook): Stop reading at end of file according to filesize.
8008 Factor out parsing of readelf output into separate function.
8009 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8010 APIs and get the source file name from the symbol table. Convert
8011 source file name to corresponding object file name. Print info
8012 message when adding new input files.
8013 (parse_readelf_line): New function.
8014 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8015 * testsuite/plugin_test_2.sh: Likewise.
8016 * testsuite/plugin_test_3.sh: Likewise.
8017 * testsuite/plugin_test_4.sh: New test case.
8019 2009-01-07 Ian Lance Taylor <iant@google.com>
8021 * version.cc (version_string): Bump to 1.8.
8023 2008-12-23 Cary Coutant <ccoutant@google.com>
8025 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8026 * plugin.cc (Plugin_manager::finish): Rename as
8027 layout_deferred_objects. Move cleanup to separate function.
8028 (Plugin_manager::cleanup): New function.
8029 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8031 * plugin.h (Plugin_manager::finish): Rename as
8032 layout_deferred_objects.
8033 (Plugin_manager::cleanup): New function.
8034 (Plugin_manager::cleanup_done): New field.
8036 2008-12-23 Cary Coutant <ccoutant@google.com>
8038 * plugin.cc (is_visible_from_outside): New function.
8039 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8040 so we don't return "IR only" status for exported symbols or -r links.
8042 * testsuite/Makefile.am (plugin_test_3): New test case.
8043 * testsuite/Makefile.in: Regenerate.
8044 * testsuite/plugin_test_3.sh: New file.
8046 2008-12-22 Cary Coutant <ccoutant@google.com>
8048 * object.cc (Sized_relobj::layout_section): New function.
8049 (Sized_relobj::do_layout): Defer layout of input sections until after
8050 plugin has provided replacement files.
8051 (Sized_relobj::do_layout_deferred_sections): New function.
8052 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8053 (Relobj::layout_deferred_sections): New function.
8054 (Relobj::do_layout_deferred_sections): New function.
8055 (Sized_relobj::do_layout_deferred_sections): New function.
8056 (Sized_relobj::layout_section): New function.
8057 (Sized_relobj::Deferred_layout): New structure.
8058 (Sized_relobj::deferred_layout_): New field.
8059 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8060 Change all callers. Layout deferred sections.
8061 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8063 (Plugin_hook::run): Move code from do_plugin_hook inline.
8064 (Plugin_hook::do_plugin_hook): Remove.
8065 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8066 (Plugin_manager::finish): Renamed, was cleanup.
8067 (Plugin_manager::should_defer_layout): New function.
8068 (Plugin_manager::add_deferred_layout_object): New function.
8069 (Plugin_manager::Deferred_layout_list): New type.
8070 (Plugin_manager::deferred_layout_objects_): New field.
8071 (Plugin_hook::do_plugin_hook): Remove.
8073 2008-12-17 Ian Lance Taylor <iant@google.com>
8075 * options.h (class General_options): Add --no case for
8078 2008-12-16 Cary Coutant <ccoutant@google.com>
8080 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8082 (Plugin_manager::claim_file): Create plugin object even if
8083 plugin did not call the add_symbols callback.
8084 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8085 asking for more symbols than were added.
8086 * testsuite/Makefile.am (plugin_test_1): Add test case with
8088 (empty.syms): New target.
8089 * testsuite/Makefile.in: Regenerate.
8090 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8091 message. Don't call add_symbols if no globals.
8092 (all_symbols_read_hook): Don't provide replacement for empty
8095 2008-12-12 Ian Lance Taylor <iant@google.com>
8097 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8098 r_type == 0 for a local symbol with r_sym == 0.
8099 (scan_relocatable_relocs): Pass r_sym to
8100 local_non_section_strategy.
8101 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8104 * configure.ac: Update test for TLS descriptors: they are
8105 supported as of glibc 2.9.
8106 * configure: Rebuild.
8108 2008-12-11 Ian Lance Taylor <iant@google.com>
8111 * target-reloc.h (Default_scan_relocatable_relocs): For each
8112 function, map r_type == 0 to RELOC_DISCARD.
8114 2008-12-10 Cary Coutant <ccoutant@google.com>
8116 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8117 object to override a kept COMDAT group from a plugin object.
8119 2008-12-09 Ian Lance Taylor <iant@google.com>
8122 * yyscript.y (file_cmd): Handle INPUT.
8124 * testsuite/initpri1.c: Change all declarations to be full
8125 prototypes by adding void, to avoid compiler warnings.
8127 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8129 * options.cc (General_options::parse_plugin_opt): New.
8130 (General_options::add_plugin): The argument now is just the filename.
8131 (General_options::add_plugin_option): New.
8132 * options.h (plugin_opt): New.
8133 (add_plugin): Change argument name.
8134 (add_plugin_option): New.
8135 * plugin.cc (Plugin::load): Don't parse the plugin option.
8136 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8137 (Plugin::add_option): New.
8138 (Plugin::args_): Change type.
8139 (Plugin::filename_): New.
8140 (Plugin_manager::add_plugin_option): New.
8141 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8142 * testsuite/Makefile.in: Regenerate.
8144 2008-12-05 Cary Coutant <ccoutant@google.com>
8146 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8147 Handle --strip-lto-sections option.
8148 * options.h (strip_lto_sections): New option.
8150 2008-12-01 Cary Coutant <ccoutant@google.com>
8152 * plugin.cc (ld_plugin_message): Change format parameter to const.
8153 Fix mismatch between new[] and delete.
8155 2008-11-14 Cary Coutant <ccoutant@google.com>
8157 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8160 2008-11-05 Craig Silverstein <csilvers@google.com>
8162 * options.cc (General_options::parse_dynamic_list): New function.
8163 * options.h (General_options): New flags dynamic_list,
8164 dynamic_list_data, dynamic_list_cpp_new, and
8165 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8166 (General_options::in_dynamic_list): New function.
8167 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8168 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8169 (Lex::can_continue_name): Likewise.
8171 (read_script_file): New parameter script_options.
8172 (read_dynamic_list): New function.
8173 (Script_options::define_dynamic_list): New function.
8174 (dynamic_list_keyword_parsecodes): New variable.
8175 (dynamic_list_keywords): New variable.
8176 * script.h (Script_options::define_dynamic_list): New function
8178 (read_dynamic_list): New function prototype.
8179 * symtab.cc (strprefix): New macro.
8180 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8181 dynamic_list_data, dynamic_list_cpp_new, and
8182 dynamic_list_cpp_typeinfo.
8183 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8184 (dynamic_list_expr): New rule.
8185 (dynamic_list_nodes): Likewise.
8186 (dynamic_list_node): Likewise.
8187 * testsuite/Makefile.am (dynamic_list): New test.
8188 * testsuite/Makefile.in: Regenerated.
8189 * testsuite/dynamic_list.t: New file.
8190 * testsuite/dynamic_list.sh: New file.
8192 2008-11-05 Craig Silverstein <csilvers@google.com>
8194 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8195 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8196 (t11_last): Likewise.
8197 * testsuite/ver_test_6.c (main): Likewise.
8199 2008-10-07 Cary Coutant <ccoutant@google.com>
8201 * options.c (General_options::finalize): Add check for -static and
8203 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8206 2008-10-02 Cary Coutant <ccoutant@google.com>
8208 * plugin.cc (make_sized_plugin_object): Fix conditional
8209 compilation to work when not all targets are enabled.
8211 2008-09-29 Cary Coutant <ccoutant@google.com>
8213 * archive.cc (Archive::get_file_and_offset): Use filename instead
8214 of name to get library path.
8215 (Archive::include_member): Unlock external member of a thin archive.
8217 * testsuite/Makefile.am (TEST_AR): New variable.
8218 (thin_archive_test_1): New test.
8219 (thin_archive_test_2): New test.
8220 * testsuite/Makefile.in: Regenerate.
8221 * testsuite/thin_archive_main.cc: New file.
8222 * testsuite/thin_archive_test_1.cc: New file.
8223 * testsuite/thin_archive_test_2.cc: New file.
8224 * testsuite/thin_archive_test_3.cc: New file.
8225 * testsuite/thin_archive_test_4.cc: New file.
8227 2008-09-29 Cary Coutant <ccoutant@google.com>
8229 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8230 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8232 (Sized_relobj::do_finalize_local_symbols): Likewise.
8233 (Sized_relobj::map_to_kept_section): Likewise.
8234 * object.h (Sized_relobj::invalid_address): New constant.
8235 (Sized_relobj::do_output_section_offset): Check for invalid_address
8237 * output.cc (Output_reloc::local_section_offset): Use constant
8238 invalid_address instead of -1U.
8239 (Output_reloc::get_address): Likewise.
8240 (Output_section::output_address): Change -1U to -1ULL.
8241 * output.h (Output_reloc::invalid_address): New constant.
8242 * reloc.cc (Sized_relobj::write_sections): Use constant
8243 invalid_address instead of -1U.
8244 (Sized_relobj::relocate_sections): Likewise.
8245 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8246 values for merge sections.
8247 * target-reloc.h (relocate_for_relocatable): Use constant
8248 invalid_address instead of -1U.
8250 2008-09-19 Cary Coutant <ccoutant@google.com>
8252 Add plugin functionality for link-time optimization (LTO).
8253 * configure.ac (plugins): Add --enable-plugins option.
8254 * configure: Regenerate.
8255 * config.in: Regenerate.
8256 * Makefile.am (LIBDL): New variable.
8257 (CCFILES): Add plugin.cc.
8258 (HFILES): Add plugin.h.
8259 (ldadd_var): Add LIBDL.
8260 * Makefile.in: Regenerate.
8262 * archive.cc: Include "plugin.h".
8263 (Archive::setup): Don't preread archive symbols when using a plugin.
8264 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8265 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8267 (Archive::include_member): Add symbols from plugin objects.
8268 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8269 * descriptors.cc (Descriptors::open): Check for file descriptors
8270 abandoned by plugins.
8271 (Descriptors::claim_for_plugin): New function.
8272 * descriptors.h (Descriptors::claim_for_plugin): New function.
8273 (Open_descriptor::is_claimed): New field.
8274 (claim_descriptor_for_plugin): New function.
8275 * fileread.cc (File_read::claim_for_plugin): New function.
8276 * fileread.h (File_read::claim_for_plugin): New function.
8277 (File_read::descriptor): New function.
8278 * gold.cc: Include "plugin.h".
8279 (queue_initial_tasks): Add task to call plugin hooks for generating
8281 * main.cc: Include "plugin.h".
8282 (main): Load plugin libraries.
8283 * object.h (Pluginobj): Declare.
8284 (Object::pluginobj): New function.
8285 (Object::do_pluginobj): New function.
8286 (Object::set_target): New function.
8287 * options.cc: Include "plugin.h".
8288 (General_options::parse_plugin): New function.
8289 (General_options::General_options): Initialize plugins_ field.
8290 (General_options::add_plugin): New function.
8291 * options.h (Plugin_manager): Declare.
8292 (General_options): Add --plugin option.
8293 (General_options::has_plugins): New function.
8294 (General_options::plugins): New function.
8295 (General_options::add_plugin): New function.
8296 (General_options::plugins_): New field.
8297 * plugin.cc: New file.
8298 * plugin.h: New file.
8299 * readsyms.cc: Include "plugin.h".
8300 (Read_symbols::do_read_symbols): Check for archive before checking
8301 for ELF file. Call plugin hooks to claim files.
8302 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8303 from a real object file; force override when processing replacement
8305 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8306 (Symbol::init_base_object): Likewise.
8307 (Symbol::init_base_output_data): Likewise.
8308 (Symbol::init_base_output_segment): Likewise.
8309 (Symbol::init_base_constant): Likewise.
8310 (Symbol::init_base_undefined): Likewise.
8311 (Symbol::output_section): Assert that object is not a plugin.
8312 (Symbol_table::add_from_pluginobj): New function.
8313 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8315 (Symbol_table::sized_write_globals): Likewise.
8316 (Symbol_table::add_from_pluginobj): Instantiate template.
8317 * symtab.h (Sized_pluginobj): Declare.
8318 (Symbol::in_real_elf): New function.
8319 (Symbol::set_in_real_elf): New function.
8320 (Symbol::in_real_elf_): New field.
8321 (Symbol_table::add_from_pluginobj): New function.
8323 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8324 (LIBDL): New variable.
8326 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8327 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8328 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8329 (MOSTLYCLEANFILES): Likewise.
8330 * testsuite/Makefile.in: Regenerate.
8331 * testsuite/plugin_test.c: New file.
8332 * testsuite/plugin_test_1.sh: New file.
8333 * testsuite/plugin_test_2.sh: New file.
8335 2008-09-16 Ian Lance Taylor <iant@google.com>
8337 * target-reloc.h (relocate_section): Check whether a symbol is
8338 defined by the ABI before reporting an undefined symbol error.
8339 * target.h (Target::is_defined_by_abi): Make parameter const.
8340 (Target::do_is_defined_by_abi): Likewise.
8341 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8342 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8343 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8344 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8345 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8346 * testsuite/Makefile.in: Rebuild.
8348 * fileread.cc (make_view): Add casts to avoid warning.
8350 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8352 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8353 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8355 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8357 * options.h (General_options::output_is_executable): New.
8358 (General_options::output_is_pie): New.
8359 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8360 for shared libraries.
8361 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8363 2008-09-11 Chris Demetriou <cgd@google.com>
8365 * options.h (origin): New -z option.
8366 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8367 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8370 2008-09-05 Cary Coutant <ccoutant@google.com>
8372 * fileread.cc (File_read::make_view): Add check for attempt to map
8375 2008-09-05 Cary Coutant <ccoutant@google.com>
8377 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8378 explicit instantiations.
8380 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8383 * options.cc (General_options::finalize): Allow undefined symbols
8384 in shlibs if linking -shared.
8387 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8388 symbols as not needing a dynsym entry.
8390 2008-08-20 Craig Silverstein <csilvers@google.com>
8392 * fileread.cc (File_read::open): Do not lock the file unless it
8393 was successfully opened.
8395 2008-08-14 Cary Coutant <ccoutant@google.com>
8397 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8398 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8399 * testsuite/tls_test.cc (struct int128): 128-bit struct
8400 for testing TLS relocs with non-zero addend.
8401 (v12): New TLS variable.
8403 (t_last): Add check for v12.
8404 * testsuite/tls_test.h (t12): New function.
8405 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8407 2008-08-13 Ian Lance Taylor <iant@google.com>
8409 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8410 set tls_segment_ or relro_segment_.
8411 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8413 * output.h (Output_section::clear_is_relro): New function.
8414 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8415 sections specially even when output_data_ is empty.
8416 (Output_segment::maximum_alignment): When first section is relro,
8417 only force alignment for PT_LOAD segments.
8418 * script.cc (script_data_segment_align): New function.
8419 (script_data_segment_relro_end): New function.
8420 * script-c.h (script_data_segment_align): Declare.
8421 (script_data_segment_relro_end): Declare.
8422 * script-sections.h (class Script_sections): Declare
8423 data_segment_align and data_segment_relro_end. Add fields
8424 segment_align_index_ and saw_relro_end_.
8425 * script-sections.cc (class Sections_element): Add set_is_relro
8426 virtual function. Add new bool* parameter to place_orphan_here.
8427 Add get_output_section virtual function.
8428 (class Output_section_definition): Add set_is_relro. Add new
8429 bool* parameter to place_orphan_here. Add get_output_section.
8430 Add is_relro_ field.
8431 (Output_section_definition::Output_section_definition): Initialize
8432 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8433 and is_relro_ fields.
8434 (Output_section_definition::place_orphan_here): Add is_relro
8436 (Output_section_definition::set_section_addresses): Set relro for
8438 (Output_section_definition::alternate_constraint): Likewise.
8439 (class Orphan_output_section): Add new bool* parameter to
8440 place_orphan_here. Add get_output_section.
8441 (Orphan_output_section::place_orphan_here): Add is_relro
8443 (Script_sections::Script_sections): Initialize
8444 data_segment_align_index_ and saw_relro_end_.
8445 (Script_sections::data_segment_align): New function.
8446 (Script_sections::data_segment_relro_end): New function.
8447 (Script_sections::place_orphan): Set or clear is_relro.
8448 (Script_sections::set_section_addresses): Force alignment of first
8450 * yyscript.y (exp): Call script_data_segment_align and
8451 script_data_segment_relro_end.
8452 * testsuite/relro_script_test.t: New file.
8453 * testsuite/relro_test.cc (using_script): Declare.
8454 (t1, t2): Test using_script.
8455 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8456 (relro_script_test_SOURCES): Define.
8457 (relro_script_test_DEPENDENCIES): Define.
8458 (relro_script_test_LDFLAGS): Define.
8459 (relro_script_test_LDADD): Define.
8460 (relro_script_test.so): New target.
8461 * testsuite/Makefile.in: Rebuild.
8463 2008-08-06 Cary Coutant <ccoutant@google.com>
8465 * archive.cc (Archive::total_archives, Archive::total_members)
8466 (Archive::total_members_loaded): New variables.
8467 (Archive::setup): Add parameter. Add option to preread
8469 (Archive::read_armap): Add counter.
8470 (Archive::get_file_and_offset): New function.
8471 (Archive::get_elf_object_for_member): New function.
8472 (Archive::read_all_symbols): New function.
8473 (Archive::read_symbols): New function.
8474 (Archive::add_symbols): Add counters.
8475 (Archive::include_all_members): Use armap to find members if it's
8477 (Archive::include_member): Skip reading symbols if already read.
8478 Factored code into Archive::get_file_and_offset and
8479 Archive::get_elf_object_for_member. Changed call to
8480 Mapfile::report_include_archive_member.
8481 (Archive::print_stats): New function.
8482 * archive.h: Declare Object and Read_symbols_data classes.
8483 (Archive::Archive): Add initializers for new members.
8484 (Archive::setup): Add parameter.
8485 (Archive::print_stats): New function.
8486 (Archive::total_archives, Archive::total_members)
8487 (Archive::total_members_loaded): New variables.
8488 (Archive::get_file_and_offset): New function.
8489 (Archive::get_elf_object_for_member): New function.
8490 (Archive::read_all_symbols): New function.
8491 (Archive::read_symbols): New function.
8492 (Archive::Archive_member): New class.
8493 (Archive::members_): New member.
8494 (Archive::num_members_): New member.
8495 * main.cc: Include archive.h.
8496 (main): Call Archive::print_stats.
8497 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8498 archive parameter; member_name is now the fully-decorated name.
8499 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8500 * options.h: (General_options): Add --preread-archive-symbols option.
8501 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8504 2008-08-04 Ian Lance Taylor <iant@google.com>
8506 * symtab.h (Symbol::use_plt_offset): New function.
8507 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8508 * powerpc.cc (Relocate::relocate): Likewise.
8509 * sparc.cc (Relocate::relocate): Likewise.
8510 * x86_64.cc (Relocate::relocate): Likewise.
8511 * testsuite/weak_plt.sh: New test.
8512 * testsuite/weak_plt_main.cc: New test.
8513 * testsuite/weak_plt_shared.cc: New test.
8514 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8515 (check_PROGRAMS): Add weak_plt.
8516 (check_DATA): Add weak_plt_shared.so.
8517 (weak_plt_main_pic.o, weak_plt): New targets.
8518 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8519 * testsuite/Makefile.in: Rebuild.
8521 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8523 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8524 * testsuite/Makefile.in: Rebuild.
8526 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8528 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8529 * Makefile.in: Regenerate.
8530 * po/POTFILES.in: Regenerate.
8532 2008-07-29 Ian Lance Taylor <iant@google.com>
8534 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8535 symbols before other symbols.
8536 * testsuite/script_test_2.cc (test_addr): Declare.
8537 (test_addr_alias): Declare.
8538 (main): Check that test_addr and test_addr_alias have the right
8540 * testsuite/script_test_2.t: Define test_addr_alias and
8543 2008-07-24 Ian Lance Taylor <iant@google.com>
8546 * descriptors.cc: New file.
8547 * descriptors.h: New file.
8548 * gold-threads.h (class Hold_optional_lock): New class.
8549 * fileread.cc: Include "descriptors.h".
8550 (File_read::~File_read): Release descriptor rather than closing
8552 (File_read::open) [file]: Call open_descriptor rather than open.
8553 Set is_descriptor_opened_.
8554 (File_read::open) [memory]: Assert that descriptor is not open.
8555 (File_read::reopen_descriptor): New function.
8556 (File_read::release): Release descriptor.
8557 (File_read::do_read): Make non-const. Reopen descriptor.
8558 (File_read::read): Make non-const.
8559 (File_read::make_view): Reopen descriptor.
8560 (File_read::do_readv): Likewise.
8561 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8562 Update declarations.
8563 * layout.cc: Include "descriptors.h".
8564 (Layout::create_build_id): Use open_descriptor rather than open.
8565 * output.cc: Include "descriptors.h".
8566 (Output_file::open): Use open_descriptor rather than open.
8567 * archive.cc (Archive::const_iterator): Change Archive to be
8569 (Archive::begin, Archive::end): Make non-const.
8570 (Archive::count_members): Likewise.
8571 * archive.h (class Archive): Update declarations.
8572 * object.h (Object::read): Make non-const.
8573 * Makefile.am (CCFILES): Add descriptors.cc.
8574 (HFILES): Add descriptors.h.
8575 * Makefile.in: Rebuild.
8578 * gold.h: Always include <clocale>. Add Solaris workarounds
8579 following code in binutils/sysdep.h.
8582 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8583 this->eh_frame_hdr_ is NULL before using it.
8585 * dynobj.cc (Versions::Versions): Update comment.
8587 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8588 the base version name.
8590 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8591 array size plus one.
8592 (Stringpool_template::set_string_offsets): Subtract one from key
8593 before using it as an array index.
8594 (Stringpool_template::get_offset_with_length): Likewise.
8595 (Stringpool_template::write_to_buffer): Likewise.
8596 * stringpool.h (Stringpool_template::get_offset_from_key):
8599 2008-07-23 Ian Lance Taylor <iant@google.com>
8602 * object.h (Merged_symbol_value::value): Do our best to handle a
8606 * script.cc (Version_script_info::get_versions): Don't add empty
8607 version tag to return value.
8608 (Version_script_info::get_symbol_version_helper): Change return
8609 type to bool. Add pversion parameter. Change all callers.
8610 (script_register_vers_node): Don't require a non-NULL tag.
8611 * script.h (class Version_script_info): Update declarations.
8612 (Version_script_info::get_symbol_version): Change return type to
8613 bool. Add version parameter. Change all callers.
8614 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8615 handling. Handle an empty version from a version script.
8616 (Symbol_table::define_special_symbol): Likewise.
8617 * testsuite/ver_test_10.script: New file.
8618 * testsuite/ver_test_10.sh: New file.
8619 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8620 (check_DATA): Add ver_test_10.syms.
8621 (ver_test_10.syms, ver_test_10.so): New target.
8622 * testsuite/Makefile.in: Rebuild.
8624 2008-07-23 Simon Baldwin <simonb@google.com>
8626 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8627 to zero for undefined symbols from dynamic libraries.
8629 2008-07-23 Ian Lance Taylor <iant@google.com>
8631 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8633 * symtab.h (class Symbol_table): Update declaration.
8634 * testsuite/ver_test_9.cc: New file.
8635 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8636 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8637 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8638 (ver_test_9.so, ver_test_9.o): New targets.
8639 * testsuite/Makefile.in: Rebuild.
8641 2008-07-22 Ian Lance Taylor <iant@google.com>
8643 * options.h (class General_options): Define --check-sections.
8644 * layout.cc (Layout::set_segment_offsets): Handle
8647 * options.h (class General_options): Define -n/--nmagic and
8649 * options.cc (General_options::finalize): For -n/--nmagic or
8650 -N/--omagic, set -static.
8651 * layout.cc (Layout::attach_allocated_section_to_segment): If
8652 -N/--omagic, don't put read-only and read-write sections in
8654 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8655 finding a read-only segment.
8656 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8657 don't set the minimum segment alignment to the common page size,
8658 and don't set the file offset to the address modulo the page size.
8659 * script-sections.cc (Script_sections::create_segments): If
8660 -n/--omagic, don't put read-only and read-write sections in
8663 * cref.cc: New file.
8665 * options.h (class General_options): Add --print-symbol-counts.
8666 * main.cc (main): Issue defined symbol report if requested.
8667 * archive.cc (Archive::interpret_header): Make into a const member
8669 (Archive::add_symbols): Call Input_objects::archive_start and
8671 (Archive::const_iterator): Define new class.
8672 (Archive::begin, Archive::end): New functions.
8673 (Archive::include_all_members): Rewrite to use iterator.
8674 (Archive::count_members): New function.
8675 * archive.h (class Archive): Update declarations.
8676 (Archive::filename): New function.
8677 * object.cc: Include "cref.h".
8678 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8679 (Sized_relobj::do_get_global_symbol_counts): New function.
8680 (Input_objects::add_object): Add object to cross-referencer.
8681 (Input_objects::archive_start): New function.
8682 (Input_objects::archive_stop): New function.
8683 (Input_objects::print_symbol_counts): New function.
8684 * object.h: Declare Cref and Archive.
8685 (Object::get_global_symbol_counts): New function.
8686 (Object::do_get_global_symbol_counts): New pure virtual function.
8687 (class Sized_relobj): Add defined_count_ field. Update
8689 (class Input_objects): Add cref_ field. Update constructor.
8690 Update declarations.
8691 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8693 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8695 (Sized_dynobj::do_get_global_symbol_counts): New function.
8696 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8697 defined_count_. Update declarations. Define Symbols typedef.
8698 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8699 parameter. Change all callers.
8700 (Symbol_table::add_from_dynobj): Add sympointers and defined
8701 parameters. Change all callers.
8702 * symtab.h (class Symbol_table): Update declarations.
8703 * Makefile.am (CCFILES): Add cref.cc.
8704 (HFILES): Add cref.h.
8705 * Makefile.in: Rebuild.
8707 2008-07-22 Simon Baldwin <simonb@google.com>
8709 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8710 to zero when writing undefined symbols.
8712 2008-07-22 Ian Lance Taylor <iant@google.com>
8714 * output.cc (Output_section::add_input_section): Don't try to
8715 merge empty merge sections.
8717 2008-07-21 Craig Silverstein <csilvers@google.com>
8719 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8720 Include symbol version in error message.
8722 2008-07-20 Chris Demetriou <cgd@google.com>
8724 * configure.ac (gold_cv_c_random_seed): New configured variable.
8725 (RANDOM_SEED_CFLAGS): New substituted variable.
8726 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8727 * configure: Rebuild.
8728 * Makefile.in: Likewise.
8729 * testsuite/Makefile.in: Likewise.
8731 2008-07-18 Ian Lance Taylor <iant@google.com>
8733 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8734 where we see NAME/NULL and NAME/VERSION as separate symbols.
8735 * testsuite/ver_test_main.cc (main): Call t4.
8736 (t4, t4_2a): Define.
8737 * testsuite/ver_test_2.cc (t4_2): Define.
8738 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8739 * testsuite/ver_test_4.cc (t4_2a): Define.
8740 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8741 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8743 2008-07-17 Ian Lance Taylor <iant@google.com>
8745 * dynobj.cc (Versions::add_def): If we give an error about a
8746 missing version, go ahead and create the version anyhow.
8748 2008-07-10 Ian Lance Taylor <iant@google.com>
8750 Handle output sections with more than 0x7fffffff bytes.
8751 * object.h (class Relobj): Change map_to_output_ to
8752 output_sections_, and just keep a section pointer. Change all
8753 uses. Move comdat group support to Sized_relobj.
8754 (Relobj::is_section_specially_mapped): Remove.
8755 (Relobj::output_section): Remove poff parameter. Change all
8757 (Relobj::output_section_offset): New function.
8758 (Relobj::set_section_offset): Rewrite.
8759 (Relobj::map_to_output): Remove.
8760 (Relobj::output_sections): New function.
8761 (Relobj::do_output_section_offset): New pure virtual function.
8762 (Relobj::do_set_section_offset): Likewise.
8763 (class Sized_relobj): Add section_offsets_ field. Add comdat
8764 group support from Relobj. Update declarations.
8765 (Sized_relobj::get_output_section_offset): New function.
8766 (Sized_relobj::do_output_section_offset): New function.
8767 (Sized_relobj::do_set_section_offset): New function.
8768 * object.cc (Relobj::output_section_address): Remove.
8769 (Sized_relobj::Sized_relobj): Initialize new fields.
8770 (Sized_relobj::include_section_group): Cast find_kept_object to
8772 (Sized_relobj::include_linkonce_section): Likewise.
8773 (Sized_relobj::do_layout): Use separate arrays for output section
8775 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8777 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8778 output_sections and section_offsets.
8779 (Sized_relobj::write_local_symbols): Likewise.
8780 (map_to_kept_section): Compute output address directly.
8781 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8782 output_sections and section_offsets.
8783 (Sized_relobj::write_sections): Likewise.
8784 (Sized_relobj::relocate_sections): Likewise.
8785 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8786 * output.h (class Output_reloc): Update declarations. Change
8787 u2_.relobj to Sized_relobj*.
8788 (class Output_data_reloc): Change add functions to use
8790 * output.cc (Output_reloc::Output_reloc): Change relobj to
8792 (Output_reloc::local_section_offset): Change return type to
8793 Elf_Addr. Use get_output_section_offset.
8794 (Output_reloc::get_address): Likewise.
8795 (Output_section::is_input_address_mapped): Don't call
8796 is_section_specially_mapped.
8797 (Output_section::output_offset): Likewise.
8798 (Output_section::output_address): Likewise.
8799 (Output_section::starting_output_address): Likewise.
8800 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8801 parameter to Sized_relobj*.
8802 (Copy_relocs::need_copy_reloc): Likewise.
8803 (Copy_relocs::save): Likewise.
8804 * copy-relocs.h (class Copy_relocs): Update declarations.
8805 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8806 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8807 * target-reloc.h (relocate_for_relocatable): Change
8808 offset_in_output_section type to Elf_Addr. Change code that uses
8810 * layout.cc (Layout::layout): Always set *off.
8811 * mapfile.cc (Mapfile::print_input_section): Use
8812 output_section_offset.
8813 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8815 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8816 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8817 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8819 2008-07-03 Ian Lance Taylor <iant@google.com>
8821 * layout.cc (Layout::include_section): Do not discard unrecognized
8822 SHT_STRTAB sections.
8824 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8826 * script.cc (Lex::can_continue_name): Make '?' allowable in
8827 version-script names.
8828 * testsuite/version_script.map: Change glob pattern to use '?'
8830 2008-06-30 Manish Singh <yosh@gimp.org>
8833 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8836 2008-06-30 Ian Lance Taylor <iant@google.com>
8840 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8841 versions]: Don't try to read the value in the contents, since we
8842 don't use it. Use the template endianness when writing.
8844 2008-06-25 Cary Coutant <ccoutant@google.com>
8846 * fileread.cc (File_read::make_view): Assert on zero-length view.
8847 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8848 symbol table when there are no symbols to read.
8850 2008-06-23 Craig Silverstein <csilvers@google.com>
8852 * version.cc (version_string): Bump to 1.7
8854 2008-06-18 Craig Silverstein <csilvers@google.com>
8856 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8857 constant 0xFFFF to type Valtype.
8858 (Powerpc_relocate_functions::rel16_ha): Likewise.
8860 2008-06-17 Ian Lance Taylor <iant@google.com>
8862 * output.h (Output_section::Input_section): Initialize p2align_ to
8863 zero for Output_section_data constructors.
8864 (Output_section::Input_section::addralign): If not an input
8865 section, return the alignment of the Output_section_data.
8866 * testsuite/copy_test.cc: New file.
8867 * testsuite/copy_test_1.cc: New file.
8868 * testsuite/copy_test_2.cc: New file.
8869 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8870 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8871 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8872 (copy_test_1_pic.o, copy_test_1.so): New targets.
8873 (copy_test_2_pic.o, copy_test_2.so): New targets.
8874 * testsuite/Makefile.in: Rebuild.
8876 * script-sections.cc (Script_sections::place_orphan): Initialize
8877 local variable exact.
8879 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8881 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8883 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8884 David S. Miller <davem@davemloft.net>
8886 * powerpc.cc: New file.
8887 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8888 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8889 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8890 * Makefile.in: Rebuild.
8892 2008-06-09 Ian Lance Taylor <iant@google.com>
8894 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8896 (throwing, orig_terminate): New static variables.
8897 (terminate_handler): New static function.
8898 (t2): Set terminate handler.
8900 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8903 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8906 2008-05-30 Cary Coutant <ccoutant@google.com>
8908 * archive.cc (Archive::include_all_members) Correct to step
8909 over symbol table and extended name table in thin archives.
8911 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8914 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8917 2008-05-28 Caleb Howe <cshowe@google.com>
8919 * reduced_debug_output.cc: New file.
8920 * reduced_debug_output.h: New file.
8921 * options.h (class General_options): Add --strip-debug-non-line.
8922 * options.cc (General_options::finalize): Add strip_debug_non_line
8923 to the strip heirarchy.
8924 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8926 * layout.cc: Include "reduced_debug_output.h".
8927 (Layout::Layout): Initialize new fields.
8928 (line_only_debug_sections): New static array.
8929 (is_lines_only_debug_sections): New static inline function.
8930 (Layout::include_section): Handle --strip-debug-non-line.
8931 (Layout::make_output_section): If --strip-debug-non-line, build
8932 new output sections for .debug_abbrev and .debug_info.
8933 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8934 gold. Warn about possible overflow.
8935 (read_signed_LEB_128): Likewise.
8936 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8937 (read_signed_LEB_128): Declare.
8938 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8939 (HFILES): Add reduced_debug_output.h.
8940 * Makefile.in: Rebuild.
8942 2008-05-21 Ian Lance Taylor <iant@google.com>
8944 * mapfile.cc: New file.
8945 * mapfile.h: New file.
8946 * options.h (class General_options): Add -M/--print-map and -Map.
8947 * options.cc (General_options::finalize): Make -M equivalent to
8949 * main.cc: Include <cstdio> and "mapfile.h".
8950 (main): Open mapfile if requested.
8951 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8952 constructor. Change caller.
8953 (queue_initial_tasks): Add mapfile parameter. Change caller.
8954 (queue_middle_tasks): Likewise.
8955 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8957 * archive.cc: Include "mapfile.h".
8958 (Archive::add_symbols): Add mapfile parameter. Change all
8959 callers. Pass mapfile, symbol, and reason to include_member.
8960 (Archive::include_all_members): Add mapfile parameter. Change all
8962 (Archive::include_member): Add mapfile, sym, and why parameters.
8963 Change all callers. Report inclusion to map file.
8964 * archive.h: Include "fileread.h".
8965 (class Archive): Update declarations.
8966 (Archive::file): New const method.
8967 (class Add_archive_symbols): Add mapfile_ field. Update
8968 constructor. Change all callers.
8969 * readsyms.h (class Read_symbols): Likewise.
8970 (class Finish_group): Likewise.
8971 (class Read_script): Likewise.
8972 * common.cc: Include "mapfile.h".
8973 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8975 (Symbol_table::do_allocate_commons): Likewise.
8976 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8977 symbol allocation to mapfile.
8978 * common.h (class Allocate_commons_task): Add mapfile_ field.
8979 Update constructor. Change all callers.
8980 * symtab.h (class Symbol_table): Update declarations.
8981 * layout.cc: Include "mapfile.h".
8982 (Layout_task_runner::run): Print information to mapfile.
8983 (Layout::create_gold_note): Change Output_data_fixed_space to
8984 Output_data_zero_fill.
8985 (Layout::create_build_id): Likewise.
8986 (Layout::print_to_mapfile): New function.
8987 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8988 constructor. Change caller.
8989 (class Layout): Declare print_to_mapfile.
8990 * output.cc (Output_section::Input_section::print_to_mapfile): New
8992 (Output_section::add_input_section): If producing a map, always
8993 add to input_sections_ list.
8994 (Output_section::do_print_to_mapfile): New function.
8995 (Output_segment::print_sections_to_mapfile): New function.
8996 (Output_segment::print_section_list_to_mapfile): New function.
8997 * output.h: Include "mapfile.h".
8998 (Output_data::print_to_mapfile): New function.
8999 (Output_data::do_print_to_mapfile): New virtual function.
9000 (Output_segment_headers::do_print_to_mapfile): New function.
9001 (Output_file_header::do_print_to_mapfile): New function.
9002 (Output_data_const::do_print_to_mapfile): New function.
9003 (class Output_data_const_buffer): Add map_name_ field. Update
9004 constructor. Change all callers. Add do_print_to_mapfile
9006 (class Output_data_fixed_space): Likewise.
9007 (class Output_data_space): Likewise.
9008 (class Output_data_zero_fill): New class.
9009 (Output_data_strtab::do_print_to_mapfile): New function.
9010 (Output_data_reloc_base::do_print_to_mapfile): New function.
9011 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9012 (Output_data_group::do_print_to_mapfile): New function.
9013 (Output_data_got::do_print_to_mapfile): New function.
9014 (Output_data_dynamic::do_print_to_mapfile): New function.
9015 (Output_symtab_xindex::do_print_to_mapfile): New function.
9016 (class Output_section): Declare do_print_to_mapflie. Declare
9017 print_to_mapfile in Input_section.
9018 (class Output_segment): Declare new functions.
9019 * object.h (Sized_relobj::symbol_count): New function.
9020 * script-sections.cc
9021 (Output_section_element_dot_assignment::set_section_addresses):
9022 Change Output_data_fixed_space to Output_data_zero_fill.
9023 (Output_data_expression::do_print_to_mapfile): New function.
9024 * script.cc (read_input_script): Add mapfile parameter. Change
9026 * script.h (read_input_script): Update declaration.
9027 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9028 (Eh_frame::do_print_to_mapfile): New function.
9029 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9030 (Output_merge_string::do_print_to_mapfile): New function.
9031 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9033 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9035 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9037 * Makefile.am (CCFILES): Add mapfile.cc.
9038 (HFILES): Add mapfile.h.
9039 * Makefile.in: Rebuild.
9041 2008-05-19 Ian Lance Taylor <iant@google.com>
9043 * options.h (class General_options): Add -z relro.
9044 * layout.cc (Layout::Layout): Initialize relro_segment_.
9045 (Layout::add_output_section_data): Return the output section.
9046 (Layout::make_output_section): Rcognize relro sections and mark
9048 (Layout::attach_allocated_section_to_segment): Put relro sections
9049 in a PT_GNU_RELRO segment.
9050 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9052 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9054 (Layout::linkonce_mapping): Map d.rel.ro.local to
9056 (Layout::output_section_name): Us .data.rel.ro.local for any
9057 section which begins with that.
9058 * layout.h (class Layout): Update add_output_section_data
9059 declaration. Add relro_segment_ field.
9060 * output.cc (Output_section::Output_section): Initialize is_relro_
9061 and is_relro_local_ fields.
9062 (Output_segment::add_output_section): Group relro sections.
9063 (Output_segment::is_first_section_relro): New function.
9064 (Output_segment::maximum_alignment): If there is a relro section,
9065 align the segment to the common page size.
9066 (Output_segment::set_section_addresses): Track whether we are
9067 looking at relro sections. If the last section is a relro
9068 section, align to the common page size.
9069 (Output_segment::set_section_list_addresses): Add in_relro
9070 parameter. Change all callers. Align to the page size when
9071 moving from relro to non-relro section.
9072 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9074 * output.h (class Output_section): Add is_relro_ and
9075 is_relro_local_ fields.
9076 (Output_section::is_relro): New function.
9077 (Output_section::set_is_relro): New function.
9078 (Output_section::is_relro_local): New function.
9079 (Output_section::set_is_relro_local): New function.
9080 (class Output_segment): Update declarations.
9081 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9082 * sparc.cc (Target_sparc::got_section): Likewise.
9083 * x86_64.cc (Target_x86_64::got_section): Likewise.
9084 * testsuite/relro_test_main.cc: New file.
9085 * testsuite/relro_test.cc: New file.
9086 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9087 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9088 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9089 (relro_test.so, relro_test_pic.o): New targets.
9090 * testsuite/Makefile.in: Rebuild.
9092 2008-05-16 Ian Lance Taylor <iant@google.com>
9094 * output.cc (Output_segment::add_output_section): Remove front
9096 * output.h (class Output_segment): Remove
9097 add_initial_output_section and overloaded add_output_section.
9098 Update declaration of remaining add_output_section.
9099 * layout.cc (Layout::create_interp): Call add_output_section
9100 rather than add_initial_output_section.
9101 (Layout::finish_dynamic_section): Likewise.
9103 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9104 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9105 know the dynamic type.
9106 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9107 field. Initialize it in constructor.
9108 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9109 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9110 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9113 * output.cc (Output_reloc::get_address): Change return type to
9115 * output.h (class Output_reloc): Update get_address declaration.
9116 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9117 for section addresses.
9119 2008-05-09 Ian Lance Taylor <iant@google.com>
9122 * gold.cc (gold_nomem): Use return value of write.
9124 2008-05-08 Ian Lance Taylor <iant@google.com>
9126 * symtab.c (Symbol::init_base_output_data): Add version
9127 parameter. Change all callers.
9128 (Symbol::init_base_output_segment): Likewise.
9129 (Symbol::init_base_constant): Likewise.
9130 (Symbol::init_base_undefined): Likewise.
9131 (Sized_symbol::init_output_data): Likewise.
9132 (Sized_symbol::init_output_segment): Likewise.
9133 (Sized_symbol::init_constant): Likewise.
9134 (Sized_symbol::init_undefined): Likewise.
9135 (Symbol_table::do_define_in_output_data): If the new symbol has a
9136 version, mark it as the default.
9137 (Symbol_table::do_define_in_output_segment): Likewise.
9138 (Symbol_table::do_define_as_constant): Likewise.
9139 * symtab.h (class Symbol): Update declarations.
9140 (class Sized_symbol): Likewise.
9141 * resolve.cc (Symbol::override_version): New function.
9142 (Symbol::override_base): Call override_version.
9143 (Symbol::override_base_with_special): Likewise.
9144 * testsuite/ver_script_8.script: New file.
9145 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9146 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9147 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9148 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9150 2008-05-06 Ian Lance Taylor <iant@google.com>
9153 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9155 (class General_options): Remove existing --undefined, and add
9156 --no-undefined instead. Add new --undefined as synonym for -u.
9157 * archive.cc (Archive::add_symbols): Check whether symbol was
9159 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9160 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9161 all uses. Add IS_UNDEFINED. Update declarations to split
9162 different versions of init_base. Declare init_base_undefined.
9163 (Symbol::is_defined): Handle IS_UNDEFINED.
9164 (Symbol::is_undefined): Likewise.
9165 (Symbol::is_weak_undefined): Call is_undefined.
9166 (Symbol::is_absolute): Handle IS_CONSTANT.
9167 (class Sized_symbol): Update declarations to split different
9168 versions of init. Declare init_undefined.
9169 (class Symbol_table): Declare new functions.
9170 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9172 (Symbol::init_base_output_data): Likewise.
9173 (Symbol::init_base_output_segment): Likewise.
9174 (Symbol::init_base_constant): Likewise.
9175 (Symbol::init_base_undefined): New function.
9176 (Sized_symbol::init_object): Rename from init. Change all
9178 (Sized_symbol::init_output_data): Likewise.
9179 (Sized_symbol::init_output_segment): Likewise.
9180 (Sized_symbol::init_constant): Likewise.
9181 (Sized_symbol::init_undefined): New function.
9182 (Symbol_table::add_undefined_symbols_from_command_line): New
9184 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9186 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9187 (Symbol::output_section): Likewise.
9188 (Symbol::set_output_section): Likewise.
9189 (Symbol_table::sized_finalize_symbol): Likewise.
9190 (Symbol_table::sized_write_globals): Likewise.
9191 * resolve.cc (Symbol_table::should_override): Likewise.
9192 (Symbol::override_base_with_special): Likewise.
9194 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9195 symbol, change it to have default visibility.
9196 * testsuite/protected_1.cc: New file.
9197 * testsuite/protected_2.cc: New file.
9198 * testsuite/protected_3.cc: New file.
9199 * testsuite/protected_main_1.cc: New file.
9200 * testsuite/protected_main_2.cc: New file.
9201 * testsuite/protected_main_3.cc: New file.
9202 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9203 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9204 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9205 (protected_1.so): New target.
9206 (protected_1_pic.o, protected_2_pic.o): New targets.
9207 (protected_3_pic.o): New target.
9208 (check_PROGRAMS): Add protected_2.
9209 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9210 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9211 * testsuite/Makefile.in: Rebuild.
9213 * options.h (DEFINE_var): Add set_user_set_##varname__.
9214 (DEFINE_bool_alias): New macro.
9215 (class General_options): Define -Bstatic using DEFINE_bool_alias
9216 rather than DEFINE_special. Add --undefined as an alias for -z
9218 * options.cc (General_options::parse_Bstatic): Remove.
9220 * options.h (class General_options): Add --fatal-warnings.
9221 * main.cc (main): Implement --fatal-warnings.
9222 * errors.h (Errors::warning_count): New function.
9224 * options.h (class General_options): Add -Bsymbolic-functions.
9225 * symtab.h (Symbol::is_preemptible): Check for
9226 -Bsymbolic-functions.
9228 2008-05-05 Ian Lance Taylor <iant@google.com>
9230 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9231 as noVARNAME rather than no-VARNAME.
9232 (class General_options): Add option -z combreloc.
9233 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9235 (Output_reloc::sort_before) [SHT_REL]: New function.
9236 (Output_reloc::sort_before) [SHT_RELA]: New function.
9237 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9238 Sort_relocs_comparison.
9239 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9240 parameter. Change all callers.
9241 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9242 sort_relocs parameter. Change all callers.
9243 * output.cc (Output_reloc::get_address): New function, broken out
9245 (Output_reloc::write_rel): Call it.
9246 (Output_reloc::compare): New function.
9247 (Output_data_reloc_base::do_write): Optionally sort relocs.
9249 * configure.ac: If targ_extra_obj is set, link it in.
9250 * configure.tgt: Initialize all variables.
9251 (x86_64*): Set targ_extra_obj and targ_extra_size.
9252 * configure: Rebuild.
9254 * object.cc (Sized_relobj::include_section_group): Adjust section
9255 indexes read from group data. Build vector to pass to
9257 * layout.cc (Layout::layout_group): Add flags and shndxes
9258 parameters. Remove contents parameter. Change caller. Update
9259 explicit instantiations.
9260 * layout.h (class Layout): Update layout_group declaration.
9261 * output.cc (Output_data_group::Output_data_group): Add flags and
9262 input_shndxes parameters. Remove contents parameter. Change
9264 (Output_data_group::do_write): Change input_sections_ to
9266 * output.h (class Output_data_group): Update constructor
9267 declaration. Rename input_sections_ to input_shndxes_.
9268 * testsuite/many_sections_test.cc: Add template.
9270 2008-04-30 Cary Coutant <ccoutant@google.com>
9272 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9274 * layout.cc (Layout::include_section): Refactored check for debug
9276 (Layout::add_comdat): Add new parameters. Change type
9277 of signature parameter. Add object and shndx to signatures table.
9278 (Layout::find_kept_object): New function.
9279 * layout.h: Include <cstring>.
9280 (Layout::is_debug_info_section): New function.
9281 (Layout::add_comdat): Add new parameters.
9282 (Layout::find_kept_object): New function.
9283 (Layout::Kept_section): New struct.
9284 (Layout::Signatures): Change type of map range.
9285 * object.cc (Relobj::output_section_address): New function.
9286 (Sized_relobj::include_section_group): Add new parameters. Change
9287 calls to Layout::add_comdat. Change to build table of kept comdat
9288 groups and table mapping discarded sections to kept sections.
9289 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9290 (Sized_relobj::do_layout): Change calls to include_section_group and
9291 include_linkonce_section.
9292 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9293 value to zero when section is discarded.
9294 (Sized_relobj::map_to_kept_section): New function.
9295 * object.h (Relobj::output_section_address): New function.
9296 (Relobj::Comdat_group): New type.
9297 (Relobj::find_comdat_group): New function.
9298 (Relobj::Comdat_group_table): New type.
9299 (Relobj::Kept_comdat_section): New type.
9300 (Relobj::Kept_comdat_section_table): New type.
9301 (Relobj::add_comdat_group): New function.
9302 (Relobj::set_kept_comdat_section): New function.
9303 (Relobj::get_kept_comdat_section): New function.
9304 (Relobj::comdat_groups_): New field.
9305 (Relobj::kept_comdat_sections_): New field.
9306 (Symbol_value::input_value): Update comment.
9307 (Sized_relobj::map_to_kept_section) New function.
9308 (Sized_relobj::include_linkonce_section): Add new parameter.
9309 * target-reloc.h (Comdat_behavior): New type.
9310 (get_comdat_behavior): New function.
9311 (relocate_section): Add code to map a discarded section to the
9312 corresponding kept section when applying a relocation.
9314 2008-04-30 Craig Silverstein <csilvers@google.com>
9316 * dwarf_reader.cc (next_generation_count): New static var.
9317 (Addr2line_cache_entry): New struct.
9318 (addr2line_cache): New static var.
9319 (Dwarf_line_info::one_addr2line): Added caching.
9320 (Dwarf_line_info::clear_addr2line_cache): New function.
9321 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9322 cache-size parameter.
9323 (Dwarf_line_info::one_addr2line_cache): New function.
9324 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9325 new cache-size argument to one_addr2line(), and clear cache.
9327 2008-04-28 Cary Coutant <ccoutant@google.com>
9329 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9330 R_386_PC8 relocations.
9332 2008-04-23 Ian Lance Taylor <iant@google.com>
9334 * object.cc (Sized_relobj::include_section_group): Check for
9335 invalid section group.
9337 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9340 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9341 than read for file header.
9342 * archive.cc (Archive::include_member): Likewise.
9344 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9346 * aclocal.m4: Regenerate.
9347 * configure: Regenerate.
9349 2008-04-19 Ian Lance Taylor <iant@google.com>
9351 * version.cc (version_string): Bump to 1.6.
9353 * testsuite/Makefile.am (many_sections_r_test): New target.
9354 (many_sections_r_test_SOURCES): Remove.
9355 (many_sections_r_test_DEPENDENCIES): Remove.
9356 (many_sections_r_test_LDFLAGS): Remove.
9357 (many_sections_r_test_LDADD): Remove.
9359 * object.cc (Sized_relobj::do_add_symbols): Always pass
9360 local_symbol_count_ to add_from_relobj.
9362 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9363 every thousand variables.
9364 * testsuite/Makefile.in: Rebuild.
9366 * object.cc (Xindex::initialize_symtab_xindex): New function.
9367 (Xindex::read_symtab_xindex): New function.
9368 (Xindex::sym_xindex_to_shndx): New function.
9369 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9371 (Sized_relobj::do_initialize_xindex): New function.
9372 (Sized_relobj::do_read_symbols): Adjust section links.
9373 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9374 parameter. Change all callers.
9375 (Sized_relobj::include_section_group): Adjust section links and
9376 symbol section indexes.
9377 (Sized_relobj::do_layout): Adjust section links.
9378 (Sized_relobj::do_count_local_symbols): Adjust section links and
9379 symbol section indexes.
9380 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9381 ordinary and special symbols.
9382 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9383 dynsym_xindex parameters. Change all callers. Adjust section
9384 links. Use SHN_XINDEX when needed.
9385 (Sized_relobj::get_symbol_location_info): Adjust section links.
9386 Don't get fooled by special symbols.
9387 * object.h (class Xindex): Define.
9388 (class Object): Add xindex_ parameter. Declare virtual functoin
9389 do_initialize_xindex.
9390 (Object::adjust_sym_shndx): New function.
9391 (Object::set_xindex): New protected function.
9392 (class Symbol_value): Add is_ordinary_shndx_ field.
9393 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9394 (Symbol_value::value): Assert ordinary section.
9395 (Symbol_value::initialize_input_to_output_map): Likewise.
9396 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9398 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9400 (class Sized_relobj): Update declarations.
9401 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9402 parameter. Change all callers.
9403 (Sized_relobj::adjust_shndx): New function.
9404 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9406 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9407 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9408 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9409 (Sized_dynobj::read_dynsym_section): Adjust section links.
9410 (Sized_dynobj::read_dynamic): Likewise.
9411 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9413 (Sized_dynobj::do_initialize_xindex): New function.
9414 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9415 do_initialize_xindex.
9416 (Sized_dynobj::adjust_shndx): New function.
9417 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9418 dynsym_xindex_ fields.
9419 (Layout::finalize): Add a call to set_section_indexes before
9420 creating the symtab sections.
9421 (Layout::set_section_indexes): Don't do anything if the section
9422 already has a section index.
9423 (Layout::create_symtab_sections): Add shnum parameter. Change
9424 caller. Create .symtab_shndx section if needed.
9425 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9427 (Layout::allocated_output_section_count): New function.
9428 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9430 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9431 fields. Update declarations.
9432 (Layout::symtab_xindex): New function.
9433 (Layout::dynsym_xindex): New function.
9434 (class Write_symbols_task): Add layout_ field.
9435 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9437 * output.cc (Output_section_headers::Output_section_headers): Add
9438 shstrtab_section parameter. Change all callers.
9439 (Output_section_headers::do_sized_write): Store overflow values
9440 for section count and section string table section index in
9441 section header zero.
9442 (Output_file_header::do_sized_write): Check for overflow of
9443 section count and section string table section index.
9444 (Output_symtab_xindex::do_write): New function.
9445 (Output_symtab_xindex::endian_do_write): New function.
9446 * output.h (class Output_section_headers): Add shstrtab_section_.
9447 Update declarations.
9448 (class Output_symtab_xindex): Define.
9449 (Output_section::has_out_shndx): New function.
9450 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9452 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9454 (Sized_symbol::init): Likewise.
9455 (Symbol::output_section): Check for ordinary symbol.
9456 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9457 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9459 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9460 Change all callers. Simplify handling of symbols from sections
9461 not included in the link.
9462 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9464 (Weak_alias_sorter::operator()): Assert that symbols are
9466 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9468 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9469 parameters. Change all callers.
9470 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9471 symbol distinction. Use SHN_XINDEX when needed.
9472 (Symbol_table::write_section_symbol): Add symtab_xindex
9473 parameter. Change all callers.
9474 (Symbol_table::sized_write_section_symbol): Likewise. Use
9475 SHN_XINDEX when needed.
9476 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9478 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9479 (Symbol::is_defined): Check is_ordinary.
9480 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9481 (Symbol::is_absolute, Symbol::is_common): Likewise.
9482 (class Sized_symbol): Update declarations.
9483 (class Symbol_table): Update declarations.
9484 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9485 parameters. Change all callers.
9486 (Sized_symbol::override): Likewise.
9487 (Symbol_table::override): Likewise.
9488 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9489 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9490 is_ordinary, and orig_st_shndx parameters. Change all callers.
9491 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9492 to be in an ordinary section.
9493 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9494 object and is_ordinary parameters. Change all callers.
9495 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9496 Change all callers. Don't add undefined or non-ordinary symbols
9498 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9500 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9502 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9503 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9504 (Sized_relobj::relocate_sections): Likewise.
9505 * target-reloc.h (scan_relocs): Adjust section symbol index.
9506 (scan_relocatable_relocs): Likewise.
9507 * i386.cc (Scan::local): Check for ordinary symbols.
9508 * sparc.cc (Scan::local): Likewise.
9509 * x86_64.cc (Scan::local): Likewise.
9510 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9511 to symbol_section_and_value.
9512 * testsuite/many_sections_test.cc: New file.
9513 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9514 (check_PROGRAMS): Add many_sections_test.
9515 (many_sections_test_SOURCES): Define.
9516 (many_sections_test_DEPENDENCIES): Define.
9517 (many_sections_test_LDFLAGS): Define.
9518 (BUILT_SOURCES): Add many_sections_define.h.
9519 (many_sections_define.h): New target.
9520 (BUILT_SOURCES): Add many_sections_check.h.
9521 (many_sections_check.h): New target.
9522 (check_PROGRAMS): Add many_sections_r_test.
9523 (many_sections_r_test_SOURCES): Define.
9524 (many_sections_r_test_DEPENDENCIES): Define.
9525 (many_sections_r_test_LDFLAGS): Define.
9526 (many_sections_r_test_LDADD): Define.
9527 (many_sections_r_test.o): New target.
9528 * testsuite/Makefile.in: Rebuild.
9530 2008-04-17 Cary Coutant <ccoutant@google.com>
9532 * errors.cc (Errors::info): New function.
9533 (gold_info): New function.
9534 * errors.h (Errors::info): New function.
9535 * gold.h (gold_info): New function.
9536 * object.cc (Input_objects::add_object): Print trace output.
9537 * options.cc (options::parse_set): New function.
9538 (General_options::parse_wrap): Deleted.
9539 (General_options::General_options): Deleted initializer.
9540 * options.h (options::String_set): New typedef.
9541 (options::parse_set): New function.
9542 (DEFINE_set): New macro.
9543 (General_options::wrap): Changed to use DEFINE_set. Changed
9544 callers of any_wrap_symbols and is_wrap_symbol.
9545 (General_options::trace, General_options::trace_symbol):
9547 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9548 (General_options::wrap_symbols_): Deleted.
9549 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9551 2008-04-17 David S. Miller <davem@davemloft.net>
9553 * options.cc (General_options::parse_V): New function.
9554 * options.h: Add entries for -V and -Qy.
9556 2008-04-17 Ian Lance Taylor <iant@google.com>
9558 * common.cc (Symbol_table::allocate_commons): Remove options
9559 parameter. Change caller.
9560 (Symbol_table::do_allocate_commons): Remove options parameter.
9561 Change caller. Just call do_allocate_commons_list twice.
9562 (Symbol_table::do_allocate_commons_list): New function, broken out
9563 of do_allocate_commons.
9564 * common.h (class Allocate_commons_task): Remove options_ field.
9566 * symtab.cc (Symbol_table::Symbol_table): Initialize
9568 (Symbol_table::add_from_object): Put TLS common symbols on
9570 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9571 which are IN_OUTPUT_DATA.
9572 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9573 allocate_commons and do_allocate_commons declarations. Declare
9574 do_allocate_commons_list.
9575 * gold.cc (queue_middle_tasks): Update creation of
9576 Allocate_commons_task to not pass options.
9577 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9578 (TLS_TEST_C_FLAGS): New variable.
9579 (tls_test_c_pic.o): New target.
9580 (tls_test_shared.so): Link in tls_test_c_pic.o.
9581 (tls_test_c_pic_ie.o): New target.
9582 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9583 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9584 (tls_test_c.o): New target.
9585 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9586 (tls_pic_test_LDADD): Likewise.
9587 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9588 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9589 (tls_test_c_gnu2.o): New target.
9590 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9592 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9593 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9594 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9595 * testsuite/tls_test.cc: Include "config.h".
9596 (t_last): Call t11_last.
9597 * testsuite/tls_test.h (t11, t11_last): Declare.
9598 * testsuite/tls_test_c.c: New file.
9599 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9600 * configure.ac: Check for OpenMP support.
9601 * configure, config.in, Makefile.in: Rebuild.
9602 * testsuite/Makefile.in: Rebuild.
9604 2008-04-16 Cary Coutant <ccoutant@google.com>
9606 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9607 (Target_i386::tls_base_symbol_defined_): New field.
9608 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9609 (Target_i386::Scan::global): Likewise.
9610 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9611 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9612 (Target_x86_64::tls_base_symbol_defined_): New field.
9613 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9614 (Target_x86_64::Scan::global): Likewise.
9616 2008-04-16 Cary Coutant <ccoutant@google.com>
9618 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9619 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9620 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9621 building shared libraries.
9622 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9623 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9624 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9625 * testsuite/Makefile.in: Rebuild.
9626 * testsuite/weak_undef.h: New file.
9627 * testsuite/weak_undef_file1.cc: Add extra test cases.
9628 * testsuite/weak_undef_file2.cc: Likewise.
9629 * testsuite/weak_undef_test.cc: Likewise.
9631 2008-04-16 David S. Miller <davem@davemloft.net>
9633 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9634 Add issued_non_pic_error_ field. Declare check_non_pic.
9635 (Target_sparc::Scan::check_non_pic): New function.
9636 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9637 (Target_sparc::Scan::global): Likewise.
9639 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9640 * configure: Rebuild.
9642 * options.h (DEFINE_enable): New macro.
9643 (new_dtags): New enable option.
9644 (initfirst, interpose, loadfltr, nodefaultlib,
9645 nodelete, nodlopen, nodump): New -z options.
9646 * layout.cc (Layout:finish_dynamic_section): If new
9647 dtags enabled, emit DT_RUNPATH. Also, emit a
9648 DT_FLAGS_1 containing any specified -z flags.
9650 2008-04-16 Ian Lance Taylor <iant@google.com>
9652 * copy-relocs.cc: New file.
9653 * copy-relocs.h: New file.
9654 * reloc.cc: Remove Copy_relocs code.
9655 * reloc.h: Likewise.
9656 * reloc-types.h (struct Reloc_types) [both versions]: Add
9657 get_reloc_addend_noerror.
9658 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9659 variants of add_global which take an addend which must be zero.
9660 * i386.cc: Include "copy-relocs.h".
9661 (class Target_i386): Change type of copy_relocs_ to variable,
9663 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9665 (Target_i386::do_finalize_sections): Change handling of
9667 * sparc.cc: Include "copy-relocs.h".
9668 (class Target_sparc): Change type of copy_relocs_ to variable,
9670 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9672 (Target_sparc::do_finalize_sections): Change handling of
9674 * x86_64.cc: Include "copy-relocs.h".
9675 (class Target_x86_64): Change type of copy_relocs_ to variable,
9677 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9678 class. Change all callers.
9679 (Target_x86_64::do_finalize_sections): Change handling of
9681 * Makefile.am (CCFILES): Add copy-relocs.cc.
9682 (HFILES): Add copy-relocs.h.
9684 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9686 * testsuite/script_test_4.sh: Permit leading zeroes.
9688 2008-04-15 Ian Lance Taylor <iant@google.com>
9690 * script-sections.cc (Script_sections::create_segments): Use
9691 header_size_adjustment even when there is enough room for the
9693 * testsuite/script_test_4.sh: New file.
9694 * testsuite/script_test_4.t: New file.
9695 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9696 (check_DATA): Add script_test_4.stdout.
9697 (MOSTLYCLEANFILES): Likewise.
9698 (script_test_4): New target.
9699 (script_test_4.stdout): New target.
9700 * testsuite/Makefile.in: Rebuild.
9702 * sparc.cc: Add definitions for Output_data_plt_sparc class
9705 2008-04-14 David S. Miller <davem@davemloft.net>
9707 * sparc.cc: New file.
9708 * Makefile.am (TARGETSOURCES): Add sparc.cc
9709 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9710 * configure.tgt: Document targ_extra_size and
9711 targ_extra_big_endian. Add entries for sparc-* and
9713 * configure.ac: Handle targ_extra_size and
9714 targ_extra_big_endian.
9715 * Makefile.in: Rebuild.
9716 * configure: Likewise.
9717 * po/POTFILES.in: Likewise.
9718 * po/gold.pot: Likewise.
9720 2008-04-14 Ian Lance Taylor <iant@google.com>
9722 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9723 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9724 in the name/type/flags to section mapping. Don't call
9725 allocate_output_section.
9726 (Layout::choose_output_section): Change parameter from adjust_name
9727 to is_input_section. Don't permit input sections after sections
9728 are attached to segments. Don't call allocate_output_section.
9729 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9730 not write_enable_output_section.
9731 (Layout::make_output_section): Don't push to
9732 unattached_section_list_ nor call attach_to_segment. Call
9733 attach_section_to_segment if sections are attached.
9734 (Layout::attach_sections_to_segments): New function.
9735 (Layout::attach_section_to_segment): New function.
9736 (Layout::attach_allocated_section_to_segment): Rename from
9737 attach_to_segment. Remove flags parameter.
9738 (Layout::allocate_output_section): Remove function.
9739 (Layout::write_enable_output_section): Remove function.
9740 * layout.h (class Layout): Update for above changes. Add new
9741 field sections_are_attached_.
9742 * output.h (Output_section::update_flags_for_input_section): New
9744 * output.cc (Output_section::add_input_section): Call
9745 update_flags_for_input_section.
9746 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9748 2008-04-11 Cary Coutant <ccoutant@google.com>
9750 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9751 thought unnecessary.
9752 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9754 2008-04-11 Ian Lance Taylor <iant@google.com>
9756 * output.h (class Output_section_data): Remove inline definition
9758 * output.cc (Output_section_data::set_addralign): New function.
9760 2008-04-11 Cary Coutant <ccoutant@google.com>
9762 Add support for TLS descriptors for i386 and x86_64.
9763 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9764 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9765 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9767 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9768 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9769 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9771 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9772 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9773 Fix problem with initial-exec relocations.
9774 (Target_i386::Relocate::relocate_tls): Likewise.
9775 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9777 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9778 support for section-plus-offset dynamic table entries.
9779 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9780 (Output_data_dynamic::Dynamic_entry): Add support for
9781 section-plus-offset dynamic table entries.
9782 (Output_data_dynamic::Classification): Likewise.
9783 (Output_data_dynamic::classification_): Renamed offset_.
9784 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9785 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9786 (Target_x86_64::make_plt_section): New function.
9787 (Target_x86_64::reserve_tlsdesc_entries): New function.
9788 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9789 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9790 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9791 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9792 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9793 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9794 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9795 add extra PLT entry for TLS descriptors.
9796 (Output_data_plt_x86_64::got_): New field.
9797 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9798 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9800 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9802 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9803 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9804 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9805 R_386_TLS_DESC_CALL relocations.
9806 (Target_x86_64::Scan::global): Likewise.
9807 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9808 for TLS descriptors.
9809 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9810 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9811 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9812 GD-to-IE relaxation.
9813 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9814 and TLS_DESCRIPTORS.
9815 * Makefile.in: Rebuild.
9816 * configure: Rebuild.
9817 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9818 (tls_test_shared2.so): New target.
9819 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9820 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9821 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9822 (tls_shared_gd_to_ie_test_LDADD): New variable.
9823 (tls_shared_gnu2_gd_to_ie_test): New target.
9824 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9826 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9827 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9828 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9829 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9830 (tls_shared_gnu2_test): New target.
9831 (tls_test_gnu2_shared.so): New target.
9832 (tls_shared_gnu2_test_SOURCES): New variable.
9833 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9834 (tls_shared_gnu2_test_LDFLAGS): New variable.
9835 (tls_shared_gnu2_test_LDADD): New variable.
9836 * testsuite/Makefile.in: Rebuild.
9837 * testsuite/Makefile.
9839 2008-04-11 Ian Lance Taylor <iant@google.com>
9841 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9843 * testsuite/Makefile.in: Rebuild.
9845 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9847 * testsuite/script_test_2.cc (main): Adjust test.
9849 2008-04-11 David S. Miller <davem@davemloft.net>
9850 Ian Lance Taylor <iant@google.com>
9852 * options.h (General_options): Add entries for '-Y' and
9854 * options.cc (General_options:finalize): If -Y was used, add those
9855 entries to the library path instead of the default "/lib" and
9858 2008-04-11 David S. Miller <davem@davemloft.net>
9860 * testsuite/justsyms.t: Start at 0x100.
9861 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9862 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9864 * testsuite/script_test_2.cc: Adjust string and section length
9867 2008-04-09 Ian Lance Taylor <iant@google.com>
9870 * script-sections.cc (Sections_element::allocate_to_segment): Add
9872 (Output_section_definition::allocate_to_segment): Likewise.
9873 (Orphan_output_section::allocate_to_segment): Likewise.
9874 (Script_sections::attach_sections_using_phdrs_clause): Don't
9875 propagate non-PT_LOAD segments to orphan sections.
9876 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9877 readelf rather than objdump.
9878 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9879 .interp section and PT_INTERP segment are the same size.
9880 * testsuite/Makefile.in: Rebuild.
9882 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9883 aliases for symbols defined in the same object.
9884 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9885 (weak_alias_test_SOURCES): New variable.
9886 (weak_alias_test_DEPENDENCIES): New variable.
9887 (weak_alias_test_LDFLAGS): New variable.
9888 (weak_alias_test_LDADD): New variable.
9889 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9890 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9891 (weak_alias_test_3.o): New target.
9892 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9893 * testsuite/weak_alias_test_main.cc: New file.
9894 * testsuite/weak_alias_test_1.cc: New file.
9895 * testsuite/weak_alias_test_2.cc: New file.
9896 * testsuite/weak_alias_test_3.cc: New file.
9898 2008-04-08 Ian Lance Taylor <iant@google.com>
9900 * options.h (class General_options): Add --noinhibit-exec option.
9901 * main.cc (main): Check --noinhibit-exec.
9903 * options.h (class General_options): Define --wrap as a special
9904 option. Add wrap_symbols_ field.
9905 (General_options::any_wrap_symbols): New function.
9906 (General_options::is_wrap_symbol): New function.
9907 * options.cc (General_options::parse_wrap): New function.
9908 (General_options::General_options): Initialize wrap_symbols_.
9909 * symtab.cc (Symbol_table::wrap_symbol): New function.
9910 (Symbol_table::add_from_object): Handle --wrap.
9911 * symtab.h (class Symbol_table): Declare wrap_symbol.
9912 * target.h (Target::wrap_char): New function.
9913 (Target::Target_info): Add wrap_char field.
9914 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9915 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9916 * testsuite/testfile.cc (Target_test::test_target_info):
9919 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9922 * layout.h (class Layout): Add added_eh_frame_data_ field.
9923 * layout.cc (Layout::Layout): Initialize new field.
9924 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9925 output section until we find a section we merged successfully.
9926 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9927 that the size be non-zero.
9929 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9932 2008-04-08 Craig Silverstein <csilvers@google.com>
9934 * configure.ac: Export new conditional variable HAVE_ZLIB.
9935 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9937 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9938 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9940 2008-04-07 Ian Lance Taylor <iant@google.com>
9942 * version.cc (version_string): Set to "1.5".
9944 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9945 Add issued_non_pic_error_ field. Declare check_non_pic.
9946 (Target_x86_64::Scan::check_non_pic): New function.
9947 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9948 (Target_x86_64::Scan::global): Likewise.
9950 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9951 addend parameter. Change caller. Handle merge sections.
9952 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9953 Address to Addend. Don't add in the result of
9954 local_section_offset, pass down the addend and use the returned
9956 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9957 Update declarations of local_section_offset and symbol_value.
9958 * testsuite/two_file_test_1.cc (t18): New function.
9959 * testsuite/two_file_test_2.cc (f18): New function.
9960 * testsuite/two_file_test_main.cc (main): Call t18.
9961 * testsuite/two_file_test.h (t18, f18): Declare.
9963 * configure.ac: Don't test for objdump, c++filt, or readelf.
9964 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9966 (TEST_READELF): New variable.
9967 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9968 (check_PROGRAMS): Add two_file_strip_test.
9969 (two_file_strip_test): New target.
9970 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9971 (two_file_same_shared_strip_test_SOURCES): New variable.
9972 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9973 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9974 (two_file_same_shared_strip_test_LDADD): New variable.
9975 (two_file_shared_strip.so): New target.
9976 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9977 (ver_test_5.syms, ver_test_7.syms): Likewise.
9978 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9979 (strip_test_3.stdout): Use TEST_OBJDUMP.
9980 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9982 2008-04-04 Cary Coutant <ccoutant@google.com>
9984 * symtab.h (Symbol::is_weak_undefined): New function.
9985 (Symbol::is_strong_undefined): New function.
9986 (Symbol::is_absolute): New function.
9987 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9988 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9990 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9991 (weak_undef_test): New target.
9992 * testsuite/Makefile.in: Rebuild.
9993 * testsuite/weak_undef_file1.cc: New file.
9994 * testsuite/weak_undef_file2.cc: New file.
9995 * testsuite/weak_undef_test.cc: New file.
9997 2008-04-03 Craig Silverstein <csilvers@google.com>
9999 * compressed_output.h (class Output_compressed_section): Use
10001 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10003 (zlib_compressed_suffix): Removed.
10004 (Output_compressed_section::set_final_data_size): Use unsigned
10006 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10007 Fix linker invocation.
10008 (flagstest_o_specialfile_and_compress_debug_sections):
10010 * testsuite/Makefile.in: Regenerated.
10012 2008-04-02 David S. Miller <davem@davemloft.net>
10014 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10015 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10017 2008-04-02 Craig Silverstein <csilvers@google.com>
10021 2008-04-02 Ian Lance Taylor <iant@google.com>
10023 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10024 parameters. Update for new key type to views_. Change all
10026 (File_read::read): Adjust for byteshift in returned view.
10027 (File_read::add_view): New function, broken out of
10028 find_and_make_view.
10029 (File_read::make_view): New function, broken out of
10030 find_and_make_view.
10031 (File_read::find_or_make_view): Add offset and aligned
10032 parameters. Rewrite accordingly. Change all callers.
10033 (File_read::get_view): Add offset and aligned parameters. Adjust
10034 for byteshift in return value.
10035 (File_read::get_lasting_view): Likewise.
10036 * fileread.h (class File_read): Update declarations.
10037 (class File_read::View): Add byteshift_ field. Add byteshift to
10038 constructor. Add byteshift method.
10039 * archive.h (Archive::clear_uncached_views): New function.
10040 (Archive::get_view): Add aligned parameter. Change all callers.
10041 * object.h (Object::get_view): Add aligned parameter. Change all
10043 (Object::get_lasting_view): Likewise.
10045 * fileread.cc (File_read::release): Don't call clear_views if
10046 there are multiple objects.
10047 * fileread.h (File_read::clear_uncached_views): New function.
10048 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10051 2008-03-31 Cary Coutant <ccoutant@google.com>
10053 Add thin archive support.
10054 * archive.cc (Archive::armagt): New const.
10055 (Archive::setup): Remove task parameter and calls to unlock.
10056 (Archive::unlock_nested_archives): New function.
10057 (Archive::read_header): Add nested_off parameter. Change
10059 (Archive::interpret_header): Likewise.
10060 (Archive::include_all_members): Change to handle thin
10062 (Archive::include_member): Likewise.
10063 * archive.h (Archive::Archive): Add new parameters and
10065 (Archive::armagt): New const.
10066 (Archive::setup): Remove task parameter.
10067 (Archive::unlock_nested_archives): New function.
10068 (Archive::read_header): Add nested_off parameter.
10069 (Archive::interpret_header): Likewise.
10070 (Archive::Nested_archive_table): New typedef.
10071 (Archive::is_thin_archive_): New field.
10072 (Archive::nested_archives_): New field.
10073 (Archive::options_): New field.
10074 (Archive::dirpath_): New field.
10075 (Archive::task_): New field.
10076 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10077 for thin archives. Pass additional parameters to
10078 Archive::Archive. Unlock the archive file after calling
10081 2008-03-29 Ian Lance Taylor <iant@google.com>
10083 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10084 version symbol to be local.
10085 * testsuite/ver_test_4.sh: New file.
10086 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10087 (check_DATA): Add ver_test_4.syms.
10088 (ver_test_4.syms): New target.
10089 * testsuite/Makefile.in: Rebuild.
10092 (Output_section::Input_section_sort_entry::has_priority): New
10094 (Output_section::Input_section_sort_entry::match_file_name): New
10096 (Output_section::Input_section_sort_entry::match_section_name):
10098 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10100 (Output_section::Input_section_sort_entry::match_section_file):
10102 (Output_section::Input_section_sort_compare::operator()): Rewrite
10103 using new Input_section_sort_entry functions. Sort crtbegin and
10104 crtend first. Sort sections with no priority before sections with
10106 * testsuite/initpri1.c (d3): Check j != 4.
10107 (cd5): New constructor/destructor function.
10108 (main): Check j != 2.
10110 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10111 new symbol when resolving, don't call set_is_default.
10112 * testsuite/ver_test_7.cc: New file.
10113 * testsuite/ver_test_7.sh: New file.
10114 * testsuite/Makefile.am (ver_test_7.so): New target.
10115 (ver_test_7.o): New target.
10116 (check_SCRIPTS): Add ver_test_7.sh.
10117 (check_DATA): Add ver_test_7.syms.
10118 (ver_test_7.syms): New target.
10120 2008-03-28 Ian Lance Taylor <iant@google.com>
10122 * layout.cc (Layout::layout): If we see an input section with a
10123 name that needs sorting, set the must_sort flag for the output
10125 (Layout::make_output_section): If the name of the output section
10126 indicates that it might require sorting, set the may_sort flag.
10127 * output.h (Output_section::may_sort_attached_input_sections): New
10129 (Output_section::set_may_sort_attached_input_sections): New
10131 (Output_section::must_sort_attached_input_sections): New
10133 (Output_section::set_must_sort_attached_input_sections): New
10135 (class Output_section): Declare Input_section_sort_entry. Define
10136 Input_section_sort_compare. Declare
10137 sort_attached_input_sections. Add new fields:
10138 may_sort_attached_input_sections_,
10139 must_sort_attached_input_sections_,
10140 attached_input_sections_are_sorted_.
10141 * output.cc (Output_section::Output_section): Initialize new
10143 (Output_section::add_input_section): Add an entry to
10144 input_sections_ if may_sort or must_sort are true.
10145 (Output_section::set_final_data_size): Call
10146 sort_attached_input_sections if necessary.
10147 (Output_section::Input_section_sort_entry): Define new class.
10148 (Output_section::Input_section_sort_compare::operator()): New
10150 (Output_section::sort_attached_input_sections): New function.
10151 * configure.ac: Check whether the compiler supports constructor
10152 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10153 * testsuite/initpri1.c: New file.
10154 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10155 CONSTRUCTOR_PRIORITY.
10156 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10157 (initpri1_LDFLAGS): New variable.
10158 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10160 2008-03-27 Ian Lance Taylor <iant@google.com>
10162 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10163 * testsuite/common_test_1.c: New file.
10164 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10165 (common_test_1_SOURCES): New variable.
10166 (common_test_1_DEPENDENCIES): New variable.
10167 (common_test_1_LDFLAGS): New variable.
10169 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10170 and commons_ correctly when NAME/VERSION does not override
10172 * testsuite/ver_test_6.c: New file.
10173 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10174 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10175 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10177 2008-03-26 Ian Lance Taylor <iant@google.com>
10179 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10180 of an undefined symbol from a version script.
10181 * testsuite/Makefile.am (ver_test_5.so): New target.
10182 (ver_test_5.o): New target.
10183 (check_SCRIPTS): Add ver_test_5.sh.
10184 (check_DATA): Add ver_test_5.syms.
10185 (ver_test_5.syms): New target.
10186 * testsuite/ver_test_5.cc: New file.
10187 * testsuite/ver_test_5.script: New file.
10188 * testsuite/ver_test_5.sh: New file.
10189 * Makefile.in, testsuite/Makefile.in: Rebuild.
10192 Fix problems building gold with gcc 4.3.0.
10193 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10194 (gold_error_at_location, gold_warning_at_location): Use it.
10195 * configure.ac: Check whether we can compile and use a template
10196 function with a printf attribute.
10197 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10198 when jumping over bytes.
10199 * object.cc: Instantiate Object::read_section_data.
10200 * debug.h: Include <cstring>
10201 * dwarf_reader.cc: Include <algorithm>
10202 * main.cc: Include <cstring>.
10203 * options.cc: Include <cstring>.
10204 * output.cc: Include <cstring>.
10205 * script.cc: Include <cstring>.
10206 * script.h: Include <string>.
10207 * symtab.cc: Include <cstring> and <algorithm>.
10208 * target-select.cc: Include <cstring>.
10209 * version.cc: Include <string>.
10210 * testsuite/testmain.cc: Include <cstdlib>.
10211 * configure, config.in: Rebuild.
10213 2008-03-25 Ian Lance Taylor <iant@google.com>
10215 * options.cc: Include "../bfd/bfdver.h".
10216 (options::help): Print bug reporting address.
10218 * version.cc (print_version): Adjust output for current value of
10219 BFD_VERSION_STRING.
10223 * options.cc (options::help): Print list of supported targets.
10224 * target-select.h: Include <vector>.
10225 (class Target_selector): Make machine_, size_, and is_big_endian_
10226 fields const. Add bfd_name_ and instantiated_target_ fields.
10227 (Target_selector::Target_selector): Add bfd_name parameter.
10228 (Target_selector::recognize): Make non-virtual, call
10230 (Target_selector::recognize_by_name): Make non-virtual, call
10231 do_recognize_by_name.
10232 (Target_selector::supported_names): New function.
10233 (Target_selector::bfd_name): New function.
10234 (Target_selector::do_instantiate_target): New pure virtual
10236 (Target_selector::do_recognize): New virtual function.
10237 (Target_selector::do_recognize_by_name): New virtual function.
10238 (Target_selector::instantiate_target): New private function.
10239 (supported_target_names): Declare.
10240 * target-select.cc (Target_selector::Target_selector): Update for
10241 new parameter and fields.
10242 (select_target_by_name): Check that the name matches before
10243 calling recognize_by_name.
10244 (supported_target_names): New function.
10245 * i386.cc (class Target_selector_i386): Update Target_selector
10246 constructor call. Remove recognize and recognize_by_name. Add
10247 do_instantiate_target.
10248 * x86_64.cc (class Target_selector_x86_64): Likewise.
10249 * testsuite/testfile.cc (class Target_selector_test): Update for
10250 changes to Target_selector.
10252 * README: Rewrite, with some notes on unsupported features.
10254 2008-03-24 Cary Coutant <ccoutant@google.com>
10256 * i386.cc (Target_i386::Got_type): New enum declaration.
10257 (Target_i386::Scan::local): Updated callers of Output_data_got
10259 (Target_i386::Scan::global): Likewise.
10260 (Target_i386::Relocate::relocate): Likewise.
10261 (Target_i386::Relocate::relocate_tls): Likewise.
10262 * object.h (Got_offset_list): New class.
10263 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10264 (Sized_relobj::local_got_offset): Likewise.
10265 (Sized_relobj::set_local_got_offset): Likewise.
10266 (Sized_relobj::local_has_tls_got_offset): Removed.
10267 (Sized_relobj::local_tls_got_offset): Removed.
10268 (Sized_relobj::set_local_tls_got_offset): Removed.
10269 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10270 * output.cc (Output_data_got::add_global): Added got_type parameter.
10271 (Output_data_got::add_global_with_rel): Likewise.
10272 (Output_data_got::add_global_with_rela): Likewise.
10273 (Output_data_got::add_global_pair_with_rel): New function.
10274 (Output_data_got::add_global_pair_with_rela): New function.
10275 (Output_data_got::add_local): Added got_type parameter.
10276 (Output_data_got::add_local_with_rel): Likewise.
10277 (Output_data_got::add_local_with_rela): Likewise.
10278 (Output_data_got::add_local_pair_with_rel): New function.
10279 (Output_data_got::add_local_pair_with_rela): New function.
10280 (Output_data_got::add_global_tls): Removed.
10281 (Output_data_got::add_global_tls_with_rel): Removed.
10282 (Output_data_got::add_global_tls_with_rela): Removed.
10283 (Output_data_got::add_local_tls): Removed.
10284 (Output_data_got::add_local_tls_with_rel): Removed.
10285 (Output_data_got::add_local_tls_with_rela): Removed.
10286 * output.h (Output_data_got::add_global): Added got_type parameter.
10287 (Output_data_got::add_global_with_rel): Likewise.
10288 (Output_data_got::add_global_with_rela): Likewise.
10289 (Output_data_got::add_global_pair_with_rel): New function.
10290 (Output_data_got::add_global_pair_with_rela): New function.
10291 (Output_data_got::add_local): Added got_type parameter.
10292 (Output_data_got::add_local_with_rel): Likewise.
10293 (Output_data_got::add_local_with_rela): Likewise.
10294 (Output_data_got::add_local_pair_with_rel): New function.
10295 (Output_data_got::add_local_pair_with_rela): New function.
10296 (Output_data_got::add_global_tls): Removed.
10297 (Output_data_got::add_global_tls_with_rel): Removed.
10298 (Output_data_got::add_global_tls_with_rela): Removed.
10299 (Output_data_got::add_local_tls): Removed.
10300 (Output_data_got::add_local_tls_with_rel): Removed.
10301 (Output_data_got::add_local_tls_with_rela): Removed.
10302 * resolve.cc (Symbol::override_base_with_special): Removed
10303 reference to has_got_offset_ field.
10304 * symtab.cc (Symbol::init_fields): Replaced initialization
10305 of got_offset_ with got_offsets_. Removed initialization
10307 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10308 (Symbol::got_offset): Likewise.
10309 (Symbol::set_got_offset): Likewise.
10310 (Symbol::has_tls_got_offset): Removed.
10311 (Symbol::tls_got_offset): Removed.
10312 (Symbol::set_tls_got_offset): Removed.
10313 (Symbol::got_offset_): Removed.
10314 (Symbol::tls_mod_got_offset_): Removed.
10315 (Symbol::tls_pair_got_offset_): Removed.
10316 (Symbol::got_offsets_): New field.
10317 (Symbol::has_got_offset): Removed.
10318 (Symbol::has_tls_mod_got_offset): Removed.
10319 (Symbol::has_tls_pair_got_offset): Removed.
10320 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10321 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10323 (Target_x86_64::Scan::global): Likewise.
10324 (Target_x86_64::Relocate::relocate): Likewise.
10325 (Target_x86_64::Relocate::relocate_tls): Likewise.
10327 2008-03-25 Ben Elliston <bje@au.ibm.com>
10329 * yyscript.y: Fix spelling error in comment.
10331 2008-03-24 Ian Lance Taylor <iant@google.com>
10333 * options.h (class General_options): Define build_id option.
10334 * layout.h (class Layout): Declare write_build_id, create_note,
10335 create_build_id. Add build_id_note_ member.
10336 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10337 "libiberty.h", "md5.h", "sha1.h".
10338 (Layout::Layout): Initialize eh_frame_data_,
10339 eh_frame_hdr_section_, and build_id_note_.
10340 (Layout::finalize): Call create_build_id.
10341 (Layout::create_note): New function, broken out of
10342 Layout::create_gold_note.
10343 (Layout::create_gold_note): Call create_note.
10344 (Layout::create_build_id): New function.
10345 (Layout::write_build_id): New function.
10346 (Close_task_runner::run): Call write_build_id.
10348 * x86_64.cc: Correct license to GPLv3.
10350 2008-03-23 Ian Lance Taylor <iant@google.com>
10352 * options.cc: Include "demangle.h".
10353 (parse_optional_string): New function.
10354 (parse_long_option): Handle takes_optional_argument.
10355 (parse_short_option): Update dash_z initializer. Handle
10356 takes_optional_argument.
10357 (General_options::General_options): Initialize do_demangle_.
10358 (General_options::finalize): Set do_demangle_. Handle demangling
10360 * options.h (parse_optional_string): Declare.
10361 (struct One_option): Add optional_arg field. Update constructor.
10362 Update call constructor calls. Add takes_optional_argument
10364 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10365 (DEFINE_optional_string): Define.
10366 (General_options::demangle): Change from DEFINE_bool to
10367 DEFINE_optional_string.
10368 (General_options::no_demangle): New function.
10369 (General_options::do_demangle): New function.
10370 (General_options::set_do_demangle): New function.
10371 (General_options::execstack_status_): Move definition to end of
10373 (General_options::static_): Likewise.
10374 (General_options::do_demangle_): New field.
10375 * object.cc (big_endian>::get_symbol_location_info): Call
10376 Options::do_demangle, not Options::demangle.
10377 * symtab.cc (demangle): Likewise.
10379 2008-03-22 Ian Lance Taylor <iant@google.com>
10381 * gold.h: Include <cstddef> and <sys/types.h>
10382 * options.h: Include <cstring>.
10384 2008-03-21 Ian Lance Taylor <iant@google.com>
10386 * Added source code to GNU binutils.