1 2011-04-14 Cary Coutant <ccoutant@google.com>
3 * gold/layout.cc (Layout::symtab_section_offset): New function.
4 * gold/layout.h (Layout::symtab_section_offset): New function.
5 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7 2011-04-12 Ian Lance Taylor <iant@google.com>
9 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
11 * output.h (class Output_file): Add map_is_allocated_ field.
12 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
13 not available, provide stubs. If mremap is not available, #define
15 (MREMAP_MAYMOVE): Define if not defined.
16 (Output_file::Output_file): Initialize map_is_allocated_.
17 (Output_file::resize): Check map_is_allocated_.
18 (Output_file::map_anonymous): If mmap fails, use malloc.
19 (Output_file::unmap): Don't do anything for an anonymous map.
20 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
21 is not available, provide stubs.
22 (File_read::View::~View): Use free rather than delete[].
23 (File_read::make_view): Use malloc rather than new[]. If mmap
25 (File_read::find_or_make_view): Use malloc rather than new[].
26 * gold.h: Remove HAVE_REMAP code.
27 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
28 exists. Rename mremap to gold_mremap. If mmap is not available
30 * configure, config.in: Rebuild.
32 2011-04-11 Ian Lance Taylor <iant@google.com>
34 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
35 initialize local variable v.
37 2011-04-11 Cary Coutant <ccoutant@google.com>
39 * archive.cc (Archive::include_member): Adjust call to
41 (Add_archive_symbols::run): Track argument serial numbers.
42 (Lib_group::include_member): Likewise.
43 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
44 * archive.h (Incremental_archive_entry::Archive_member):
45 Initialize arg_serial_.
46 (Archive_member::arg_serial_): New data member.
47 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
48 (Sized_dynobj::do_add_symbols): Track symbols when doing an
50 (Sized_dynobj::do_for_all_local_got_entries): New function.
51 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
53 * fileread.cc (get_mtime): New function.
54 * fileread.h (get_mtime): New function.
55 * gold.cc (queue_initial_tasks): Check for incremental update.
56 (process_incremental_input): New function.
57 (queue_middle_tasks): Don't force valid target for incremental
59 * incremental-dump.cc (find_input_containing_global): Adjust
60 size of symbol info entry.
61 (dump_incremental_inputs): Dump argument serial number and
62 in_system_directory flag; bias shndx by 1; print symbol names
63 when dumping per-file symbol lists; use new symbol info readers.
65 (Output_section_incremental_inputs:update_data_size): New function.
66 (Sized_incremental_binary::setup_readers): Setup input readers
67 for each input file; build maps for files added from libraries
69 (Sized_incremental_binary::check_input_args): New function.
70 (Sized_incremental_binary::do_check_inputs): Build map of argument
71 serial numbers to input arguments.
72 (Sized_incremental_binary::do_file_has_changed): Rename
73 do_file_is_unchanged to this; compare file modification times.
74 (Sized_incremental_binary::do_init_layout): New function.
75 (Sized_incremental_binary::do_reserve_layout): New function.
76 (Sized_incremental_binary::do_get_input_reader): Remove.
77 (Sized_incremental_binary::get_symtab_view): New function.
78 (Incremental_checker::can_incrementally_link_output_file): Remove.
79 (Incremental_inputs::report_command_line): Exclude --debug options.
80 (Incremental_inputs::report_archive_begin): Add parameter; track
81 argument serial numbers; don't put input file entry for archive
82 before archive members.
83 (Incremental_inputs::report_archive_end): Put input file entry
84 for archive after archive members.
85 (Incremental_inputs::report_object): Add parameter; track argument
86 serial numbers and in_system_directory flag.
87 (Incremental_inputs::report_script): Add parameter; track argument
89 (Output_section_incremental_inputs::set_final_data_size): Adjust
90 size of symbol info entry; check for forwarding symbols.
91 (Output_section_incremental_inputs::write_input_files): Write
92 in_system_directory flag and argument serial number.
93 (Output_section_incremental_inputs::write_info_blocks): Map section
94 indices between incremental info and original input file; store
95 input section index for each symbol.
96 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
97 change operator() to visit().
98 (class Global_got_offset_visitor): Likewise.
99 (class Global_symbol_visitor_got_plt):
100 (Output_section_incremental_inputs::write_got_plt): Use new visitor
102 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
103 (Sized_incr_relobj::do_read_symbols): New function.
104 (Sized_incr_relobj::do_layout): New function.
105 (Sized_incr_relobj::do_layout_deferred_sections): New function.
106 (Sized_incr_relobj::do_add_symbols): New function.
107 (Sized_incr_relobj::do_should_include_member): New function.
108 (Sized_incr_relobj::do_for_all_global_symbols): New function.
109 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
110 (Sized_incr_relobj::do_section_size): New function.
111 (Sized_incr_relobj::do_section_name): New function.
112 (Sized_incr_relobj::do_section_contents): New function.
113 (Sized_incr_relobj::do_section_flags): New function.
114 (Sized_incr_relobj::do_section_entsize): New function.
115 (Sized_incr_relobj::do_section_address): New function.
116 (Sized_incr_relobj::do_section_type): New function.
117 (Sized_incr_relobj::do_section_link): New function.
118 (Sized_incr_relobj::do_section_info): New function.
119 (Sized_incr_relobj::do_section_addralign): New function.
120 (Sized_incr_relobj::do_initialize_xindex): New function.
121 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
122 (Sized_incr_relobj::do_read_relocs): New function.
123 (Sized_incr_relobj::do_gc_process_relocs): New function.
124 (Sized_incr_relobj::do_scan_relocs): New function.
125 (Sized_incr_relobj::do_count_local_symbols): New function.
126 (Sized_incr_relobj::do_finalize_local_symbols): New function.
127 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
128 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
129 (Sized_incr_relobj::do_relocate): New function.
130 (Sized_incr_relobj::do_set_section_offset): New function.
131 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
132 (Sized_incr_dynobj::do_read_symbols): New function.
133 (Sized_incr_dynobj::do_layout): New function.
134 (Sized_incr_dynobj::do_add_symbols): New function.
135 (Sized_incr_dynobj::do_should_include_member): New function.
136 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
137 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
138 (Sized_incr_dynobj::do_section_size): New function.
139 (Sized_incr_dynobj::do_section_name): New function.
140 (Sized_incr_dynobj::do_section_contents): New function.
141 (Sized_incr_dynobj::do_section_flags): New function.
142 (Sized_incr_dynobj::do_section_entsize): New function.
143 (Sized_incr_dynobj::do_section_address): New function.
144 (Sized_incr_dynobj::do_section_type): New function.
145 (Sized_incr_dynobj::do_section_link): New function.
146 (Sized_incr_dynobj::do_section_info): New function.
147 (Sized_incr_dynobj::do_section_addralign): New function.
148 (Sized_incr_dynobj::do_initialize_xindex): New function.
149 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
150 (make_sized_incremental_object): New function.
151 (Incremental_library::copy_unused_symbols): New function.
152 (Incremental_library::do_for_all_unused_symbols): New function.
153 * incremental.h (enum Incremental_input_flags): New type.
154 (class Incremental_checker): Remove.
155 (Incremental_input_entry::Incremental_input_entry): Add argument
157 (Incremental_input_entry::arg_serial): New function.
158 (Incremental_input_entry::set_is_in_system_directory): New function.
159 (Incremental_input_entry::is_in_system_directory): New function.
160 (Incremental_input_entry::arg_serial_): New data member.
161 (Incremental_input_entry::is_in_system_directory_): New data member.
162 (class Script_info): Move here from script.h.
163 (Script_info::Script_info): Add filename parameter.
164 (Script_info::filename): New function.
165 (Script_info::filename_): New data member.
166 (Incremental_script_entry::Incremental_script_entry): Add argument
168 (Incremental_object_entry::Incremental_object_entry): Likewise.
169 (Incremental_object_entry::add_input_section): Build list of input
170 sections with map to original shndx.
171 (Incremental_object_entry::get_input_section_index): New function.
172 (Incremental_object_entry::shndx_): New data member.
173 (Incremental_object_entry::name_key_): Rename; adjust all refs.
174 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
175 (Incremental_archive_entry::Incremental_archive_entry): Add argument
177 (Incremental_inputs::report_archive_begin): Likewise.
178 (Incremental_inputs::report_object): Likewise.
179 (Incremental_inputs::report_script): Likewise.
180 (class Incremental_global_symbol_reader): New class.
181 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
182 and store flags and input file type.
183 (Incremental_input_entry_reader::arg_serial): New function.
184 (Incremental_input_entry_reader::type): Extract type from flags.
185 (Incremental_input_entry_reader::is_in_system_directory): New function.
186 (Incremental_input_entry_reader::get_input_section_count): Call
187 accessor function for type.
188 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
189 function for type; adjust size of global symbol entry.
190 (Incremental_input_entry_reader::get_global_symbol_count): Call
191 accessor function for type.
192 (Incremental_input_entry_reader::get_object_count): Likewise.
193 (Incremental_input_entry_reader::get_object_offset): Likewise.
194 (Incremental_input_entry_reader::get_member_count): Likewise.
195 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
196 (Incremental_input_entry_reader::get_member_offset): Likewise.
197 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
198 (Incremental_input_entry_reader::Global_symbol_info): Remove.
199 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
200 (Incremental_input_entry_reader::get_global_symbol_reader): New
202 (Incremental_input_entry_reader::get_output_symbol_index): New
204 (Incremental_input_entry_reader::type_): Remove.
205 (Incremental_input_entry_reader::flags_): New data member.
206 (Incremental_inputs_reader::input_file_offset): New function.
207 (Incremental_inputs_reader::input_file_index): New function.
208 (Incremental_inputs_reader::input_file): Call input_file_offset.
209 (Incremental_inputs_reader::input_file_at_offset): New function.
210 (Incremental_relocs_reader::get_r_type): Reformat.
211 (Incremental_relocs_reader::get_r_shndx): Reformat.
212 (Incremental_relocs_reader::get_r_offset): Reformat.
213 (Incremental_relocs_reader::data): New function.
214 (Incremental_binary::Incremental_binary): Initialize new data members.
215 (Incremental_binary::check_inputs): Add cmdline parameter.
216 (Incremental_binary::file_is_unchanged): Remove.
217 (Input_reader::arg_serial): New function.
218 (Input_reader::get_unused_symbol_count): New function.
219 (Input_reader::get_unused_symbol): New function.
220 (Input_reader::do_arg_serial): New function.
221 (Input_reader::do_get_unused_symbol_count): New function.
222 (Input_reader::do_get_unused_symbol): New function.
223 (Incremental_binary::input_file_count): New function.
224 (Incremental_binary::get_input_reader): Change signature to use
225 index instead of filename.
226 (Incremental_binary::file_has_changed): New function.
227 (Incremental_binary::get_input_argument): New function.
228 (Incremental_binary::get_library): New function.
229 (Incremental_binary::get_script_info): New function.
230 (Incremental_binary::init_layout): New function.
231 (Incremental_binary::reserve_layout): New function.
232 (Incremental_binary::output_file): New function.
233 (Incremental_binary::do_check_inputs): New function.
234 (Incremental_binary::do_file_is_unchanged): Remove.
235 (Incremental_binary::do_file_has_changed): New function.
236 (Incremental_binary::do_init_layout): New function.
237 (Incremental_binary::do_reserve_layout): New function.
238 (Incremental_binary::do_input_file_count): New function.
239 (Incremental_binary::do_get_input_reader): Change signature.
240 (Incremental_binary::input_args_map_): New data member.
241 (Incremental_binary::library_map_): New data member.
242 (Incremental_binary::script_map_): New data member.
243 (Sized_incremental_binary::Sized_incremental_binary): Initialize
245 (Sized_incremental_binary::output_section): New function.
246 (Sized_incremental_binary::inputs_reader): Add const.
247 (Sized_incremental_binary::symtab_reader): Add const.
248 (Sized_incremental_binary::relocs_reader): Add const.
249 (Sized_incremental_binary::got_plt_reader): Add const.
250 (Sized_incremental_binary::get_symtab_view): New function.
251 (Sized_incremental_binary::Inputs_reader): New typedef.
252 (Sized_incremental_binary::Input_entry_reader): New typedef.
253 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
254 (Sized_incremental_binary::do_file_is_unchanged): Remove.
255 (Sized_incremental_binary::do_file_has_changed): New function.
256 (Sized_incremental_binary::do_init_layout): New function.
257 (Sized_incremental_binary::do_reserve_layout): New function.
258 (Sized_input_reader::Inputs_reader): Remove.
259 (Sized_input_reader::Input_entry_reader): Remove.
260 (Sized_input_reader::do_arg_serial): New function.
261 (Sized_input_reader::do_get_unused_symbol_count): New function.
262 (Sized_input_reader::do_get_unused_symbol): New function.
263 (Sized_incremental_binary::do_input_file_count): New function.
264 (Sized_incremental_binary::do_get_input_reader): Change signature;
265 use index instead of filename.
266 (Sized_incremental_binary::section_map_): New data member.
267 (Sized_incremental_binary::input_entry_readers_): New data member.
268 (class Sized_incr_relobj): New class.
269 (class Sized_incr_dynobj): New class.
270 (make_sized_incremental_object): New function.
271 (class Incremental_library): New class.
272 * layout.cc (Free_list::num_lists): New static data member.
273 (Free_list::num_nodes): New static data member.
274 (Free_list::num_removes): New static data member.
275 (Free_list::num_remove_visits): New static data member.
276 (Free_list::num_allocates): New static data member.
277 (Free_list::num_allocate_visits): New static data member.
278 (Free_list::init): New function.
279 (Free_list::remove): New function.
280 (Free_list::allocate): New function.
281 (Free_list::dump): New function.
282 (Free_list::print_stats): New function.
283 (Layout_task_runner::run): Resize output file for incremental updates.
284 (Layout::Layout): Initialize new data members.
285 (Layout::set_incremental_base): New function.
286 (Layout::init_fixed_output_section): New function.
287 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
289 (Layout::create_gold_note): Do not create gold note section for
291 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
292 for incremental updates.
293 (Layout::set_section_offsets): For incremental updates, allocate space
295 (Layout::create_symtab_sections): Layout with offsets relative to
296 start of section; for incremental updates, allocate space from free
298 (Layout::create_shdrs): For incremental updates, allocate space from
300 (Layout::finish_dynamic_section): For incremental updates, do not
301 check --as-needed (fixed in subsequent patch).
302 * layout.h (class Free_list): New class.
303 (Layout::set_incremental_base): New function.
304 (Layout::incremental_base): New function.
305 (Layout::init_fixed_output_section): New function.
306 (Layout::allocate): New function.
307 (Layout::incremental_base_): New data member.
308 (Layout::free_list_): New data member.
309 * main.cc (main): Print Free_list statistics.
310 * object.cc (Relobj::finalize_incremental_relocs): Add
311 clear_counts parameter; clear counts only when clear_counts is set.
312 (Sized_relobj::Sized_relobj): Initialize new base class.
313 (Sized_relobj::do_layout): Don't report special sections.
314 (Sized_relobj::do_for_all_local_got_entries): New function.
315 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
316 symtab_off to all symbol table offsets.
317 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
318 * object.h (class Got_offset_list): Move to top of file.
319 (Object::Object): Allow case where input_file == NULL.
320 (Object::~Object): Likewise.
321 (Object::input_file): Assert that input_file != NULL.
322 (Object::lock): Allow case where input_file == NULL.
323 (Object::unlock): Likewise.
324 (Object::is_locked): Likewise.
325 (Object::token): Likewise.
326 (Object::release): Likewise.
327 (Object::is_incremental): New function.
328 (Object::get_mtime): New function.
329 (Object::for_all_local_got_entries): New function.
330 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
331 (Object::set_is_in_system_directory): New function.
332 (Object::is_in_system_directory): New function.
333 (Object::do_is_incremental): New function.
334 (Object::do_get_mtime): New function.
335 (Object::do_for_all_local_got_entries): New function.
336 (Object::is_in_system_directory_): New data member.
337 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
338 (class Sized_relobj_base): New class.
339 (class Sized_relobj): Derive from Sized_relobj_base.
340 (class Sized_relobj::Symbols): Redeclare from base class.
341 (class Sized_relobj::local_got_offset_list): Remove.
342 (class Sized_relobj::Output_sections): Redeclare from base class.
343 (class Sized_relobj::do_for_all_local_got_entries): New function.
344 (class Sized_relobj::write_local_symbols): Add offset parameter.
345 (class Sized_relobj::local_symbol_offset_): Update comment.
346 (class Sized_relobj::local_dynsym_offset_): Update comment.
347 * options.cc (Input_arguments::add_file): Remove const.
348 * options.h (Input_file_argument::Input_file_argument):
349 Initialize arg_serial_ (all constructors).
350 (Input_file_argument::set_arg_serial): New function.
351 (Input_file_argument::arg_serial): New function.
352 (Input_file_argument::arg_serial_): New data member.
353 (Input_arguments::Input_arguments): Initialize file_count_.
354 (Input_arguments::add_file): Remove const.
355 (Input_arguments::number_of_input_files): New function.
356 (Input_arguments::file_count_): New data member.
357 (Command_line::number_of_input_files): Call
358 Input_arguments::number_of_input_files.
359 * output.cc (Output_segment_headers::Output_segment_headers):
361 (Output_section::Input_section::current_data_size): New function.
362 (Output_section::Output_section): Initialize new data members.
363 (Output_section::add_input_section): Don't do merge sections for
364 an incremental link; allocate space from free list for an
366 (Output_section::add_output_section_data): Allocate space from
367 free list for an incremental update.
368 (Output_section::update_data_size): New function.
369 (Output_section::set_fixed_layout): New function.
370 (Output_section::reserve): New function.
371 (Output_segment::set_section_addresses): Remove const.
372 (Output_segment::set_section_list_addresses): Remove const; allocate
373 space from free list for an incremental update.
374 (Output_segment::set_offset): Adjust size of RELRO segment for an
376 * output.h (Output_data::current_data_size): Move here from
378 (Output_data::pre_finalize_data_size): New function.
379 (Output_data::update_data_size): New function.
380 (Output_section_headers::update_data_size): new function.
381 (Output_section_data_build::current_data_size): Move to Output_data.
382 (Output_data_strtab::update_data_size): New function.
383 (Output_section::current_data_size): Move to Output_data.
384 (Output_section::set_fixed_layout): New function.
385 (Output_section::has_fixed_layout): New function.
386 (Output_section::reserve): New function.
387 (Output_section::update_data_size): New function.
388 (Output_section::has_fixed_layout_): New data member.
389 (Output_section::free_list_): New data member.
390 (Output_segment::set_section_addresses): Remove const.
391 (Output_segment::set_section_list_addresses): Remove const.
392 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
394 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
396 * readsyms.cc (Read_symbols::do_read_symbols): Add library
397 parameter when calling Add_symbols constructor; store argument
398 serial number for members of a lib group.
399 (Add_symbols::locks): Allow case where token == NULL.
400 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
401 (Read_member::~Read_member): New function.
402 (Read_member::is_runnable): New function.
403 (Read_member::locks): New function.
404 (Read_member::run): New function.
405 (Check_script::~Check_script): New function.
406 (Check_script::is_runnable): New function.
407 (Check_script::locks): New function.
408 (Check_script::run): New function.
409 (Check_library::~Check_library): New function.
410 (Check_library::is_runnable): New function.
411 (Check_library::locks): New function.
412 (Check_library::run): New function.
413 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
414 (Add_symbols::library_): New data member.
415 (class Read_member): New class.
416 (class Check_script): New class.
417 (class Check_library): New class.
418 * reloc.cc (Read_relocs::is_runnable): Allow case where
420 (Read_relocs::locks): Likewise.
421 (Scan_relocs::locks): Likewise.
422 (Relocate_task::locks): Likewise.
423 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
425 (Sized_relobj::incremental_relocs_scan): Fix comment.
426 (Sized_relobj::do_relocate): Pass output file offset to
428 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
429 from class declaration.
430 * script.cc (read_input_script): Allocate Script_info; pass
431 argument serial number to report_script.
432 * script.h (class Script_info): Move to incremental.h.
433 * symtab.cc (Symbol_table::add_from_incrobj): New function.
434 * symtab.h (Symbol_table::add_from_incrobj): New function.
435 (Symbol_table::set_file_offset): New function.
437 2011-04-05 Cary Coutant <ccoutant@google.com>
439 * incremental-dump.cc (dump_incremental_inputs): Change signature
440 to take a Sized_incremental_binary; change caller. Use readers
441 in Sized_incremental_binary.
443 (Sized_incremental_binary::find_incremental_inputs_sections):
444 Rename do_find_incremental_inputs_sections to this.
445 (Sized_incremental_binary::setup_readers): New function.
446 (Sized_incremental_binary::do_check_inputs): Check
447 has_incremental_info_ flag; move setup code to setup_readers;
449 (Sized_incremental_binary::do_file_is_unchanged): New function.
450 (Sized_incremental_binary::do_get_input_reader): New function.
451 * incremental.h (class Incremental_binary): Move to end of file.
452 (Incremental_binary::file_is_unchanged): New function.
453 (Incremental_binary::do_file_is_unchanged): New function.
454 (Incremental_binary::Input_reader): New class.
455 (Incremental_binary::get_input_reader): New function.
456 (class Sized_incremental_binary): Move to end of file.
457 (Sized_incremental_binary::Sized_incremental_binary): Setup the
458 input section reader classes.
459 (Sized_incremental_binary::has_incremental_info): New function.
460 (Sized_incremental_binary::inputs_reader): New function.
461 (Sized_incremental_binary::symtab_reader): New function.
462 (Sized_incremental_binary::relocs_reader): New function.
463 (Sized_incremental_binary::got_plt_reader): New function.
464 (Sized_incremental_binary::do_file_is_unchanged): New function.
465 (Sized_incremental_binary::Sized_input_reader): New class.
466 (Sized_incremental_binary::get_input_reader): New function.
467 (Sized_incremental_binary::find_incremental_inputs_sections):
468 Rename do_find_incremental_inputs_sections to this.
469 (Sized_incremental_binary::setup_readers): New function.
470 (Sized_incremental_binary::has_incremental_info_): New data member.
471 (Sized_incremental_binary::inputs_reader_): New data member.
472 (Sized_incremental_binary::symtab_reader_): New data member.
473 (Sized_incremental_binary::relocs_reader_): New data member.
474 (Sized_incremental_binary::got_plt_reader_): New data member.
475 (Sized_incremental_binary::current_input_file_): New data member.
477 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
480 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
483 2011-03-30 Cary Coutant <ccoutant@google.com>
485 * archive.cc (Archive::include_member): Adjust call to report_object.
486 (Add_archive_symbols::run): Add script_info to call to
487 report_archive_begin.
488 (Lib_group::include_member): Adjust call to report_object.
489 (Add_lib_group_symbols::run): Adjust call to report_object.
490 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
491 blocks. Add object count for script input files.
492 * incremental.cc (Incremental_inputs::report_archive_begin): Add
493 script_info parameter; change all callers.
494 (Incremental_inputs::report_object): Add script_info parameter;
496 (Incremental_inputs::report_script): Store backpointer to
497 incremental info entry.
498 (Output_section_incremental_inputs::set_final_data_size): Record
499 additional information for scripts.
500 (Output_section_incremental_inputs::write_info_blocks): Likewise.
501 * incremental.h (Incremental_script_entry::add_object): New function.
502 (Incremental_script_entry::get_object_count): New function.
503 (Incremental_script_entry::get_object): New function.
504 (Incremental_script_entry::objects_): New data member; adjust
506 (Incremental_inputs::report_archive_begin): Add script_info parameter.
507 (Incremental_inputs::report_object): Add script_info parameter.
508 (Incremental_inputs_reader::get_object_count): New function.
509 (Incremental_inputs_reader::get_object_offset): New function.
510 * options.cc (Input_arguments::add_file): Return reference to
512 * options.h (Input_argument::set_script_info): New function.
513 (Input_argument::script_info): New function.
514 (Input_argument::script_info_): New data member; adjust all
516 (Input_file_group::add_file): Return reference to new input argument.
517 (Input_file_lib::add_file): Likewise.
518 (Input_arguments::add_file): Likewise.
519 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
520 * script.cc (Parser_closure::Parser_closure): Add script_info
521 parameter; adjust all callers.
522 (Parser_closure::script_info): New function.
523 (Parser_closure::script_info_): New data member.
524 (read_input_script): Report scripts earlier to incremental info.
525 (script_add_file): Set script_info in Input_argument.
526 (script_add_library): Likewise.
527 * script.h (Script_options::Script_info): Rewrite class.
529 2011-03-29 Cary Coutant <ccoutant@google.com>
531 * archive.cc (Library_base::should_include_member): Move
532 method here from class Archive.
533 (Archive::Archive): Initialize base class.
534 (Archive::should_include_member): Move to base class.
535 (Archive::do_for_all_unused_symbols): New function.
536 (Add_archive_symbols::run): Remove redundant access to
538 (Lib_group::Lib_group): Initialize base class.
539 (Lib_group::do_filename): New function.
540 (Lib_group::include_member): Pass pointer to Lib_group to
542 (Lib_group::do_for_all_unused_symbols): New function.
543 (Add_lib_group_symbols::run): Report archive information for
545 * archive.h (class Library_base): New base class.
546 (class Archive): Derive from Library_base.
547 (Archive::filename): Move to base class.
548 (Archive::set_incremental_info): Likewise.
549 (Archive::incremental_info): Likewise.
550 (Archive::Should_include): Likewise.
551 (Archive::should_include_member): Likewise.
552 (Archive::Armap_entry): Remove.
553 (Archive::Unused_symbol_iterator): Remove.
554 (Archive::unused_symbols_begin): Remove.
555 (Archive::unused_symbols_end): Remove.
556 (Archive::do_filename): New function.
557 (Archive::do_get_mtime): New function.
558 (Archive::do_for_all_unused_symbols): New function.
559 (Archive::task_): Move to base class.
560 (Archive::incremental_info_): Likewise.
561 (class Lib_group): Derive from Library_base.
562 (Lib_group::do_filename): New function.
563 (Lib_group::do_get_mtime): New function.
564 (Lib_group::do_for_all_unused_symbols): New function.
565 (Lib_group::task_): Move to base class.
566 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
568 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
570 * incremental.cc (Incremental_inputs::report_archive_begin):
571 Use Library_base; call library's get_mtime; add incremental inputs
572 entry before members.
573 (class Unused_symbol_visitor): New class.
574 (Incremental_inputs::report_archive_end): Use Library_base; use
575 visitor class to record unused symbols; don't add incremental inputs
577 (Incremental_inputs::report_object): Use Library_base.
579 (Incremental_archive_entry::Incremental_archive_entry): Remove
580 unused Archive parameter.
581 (Incremental_inputs::report_archive_begin): Use Library_base.
582 (Incremental_inputs::report_archive_end): Likewise.
583 (Incremental_inputs::report_object): Likewise.
584 * object.cc (Sized_relobj::do_for_all_global_symbols): New
586 * object.h (Object::for_all_global_symbols): New function.
587 (Object::do_for_all_global_symbols): New function.
588 (Sized_relobj::do_for_all_global_symbols): New function.
589 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
591 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
594 2011-03-27 Ian Lance Taylor <iant@google.com>
596 * archive.cc (Archive::interpret_header): Return -1 if something
597 goes wrong. Change callers accordingly.
599 2011-03-25 Cary Coutant <ccoutant@google.com>
601 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
602 * testsuite/Makefile.in: Regenerate.
604 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
606 * plugin.cc (get_view): New.
607 (Plugin::load): Pass get_view to the plugin.
608 (Plugin_manager::get_view): New.
610 2011-03-21 Ian Lance Taylor <iant@google.com>
612 * testsuite/final_layout.sh: Rewrite to not use dc.
613 * testsuite/relro_test.sh: Fail if dc is not present.
615 2011-03-21 Sriraman Tallam <tmsriram@google.com>
617 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
619 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
620 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
622 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
623 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
625 2011-03-14 Ian Lance Taylor <iant@google.com>
627 * script-sections.cc (Sort_output_sections::script_compare):
628 Rename from is_before, change return type.
629 (Sort_output_sections::operator()): Adjust accordingly.
631 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
634 * testsuite/odr_violation2.cc: Add comment to make all error line
635 numbers double digits.
636 * testsuite/debug_msg.sh: Adjust expected errors.
638 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
640 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
641 but mark earlier ones as non-canonical
642 (offset_to_iterator): Update search target and example
643 (do_addr2line): Return extra lines in a vector*
644 (format_file_lineno): Extract from do_addr2line
645 (one_addr2line): Add vector* out-param
646 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
647 when a lineno entry appeared last for its instruction
648 (Dwarf_line_info): Add vector* out-param
649 * object.cc (Relocate_info): Pass NULL for the vector* out-param
650 * symtab.cc (Odr_violation_compare): Include the lineno in the
652 (linenos_from_loc): New. Combine the canonical line for an
653 address with its other lines.
654 (True_if_intersect): New. Helper functor to make
655 std::set_intersection a query.
656 (detect_odr_violations): Compare sets of lines instead of just
657 one line for each function. This became less deterministic, but
658 has fewer false positives.
659 * symtab.h: Declarations.
660 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
661 mix an optimized and non-optimized object in the same binary
662 (odr_violation2.so): Same.
663 * testsuite/Makefile.in: Regenerate from Makefile.am.
664 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
665 * testsuite/debug_msg.sh: Update line numbers and add
667 * testsuite/odr_violation1.cc: Use OdrDerived, in a
668 non-optimized context.
669 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
670 isn't inlined, and use OdrDerived in an optimized context.
671 * testsuite/odr_header1.h: Defines OdrDerived, where
672 optimization will change the
673 first-instruction-in-the-destructor's file and line number.
674 * testsuite/odr_header2.h: Defines OdrBase.
676 2011-03-09 Ian Lance Taylor <iant@google.com>
678 * fileread.cc (File_read::clear_views): Don't delete the whole
681 2011-03-08 Ian Lance Taylor <iant@google.com>
684 * fileread.cc: #include <climits>.
685 (GOLD_IOV_MAX): Define.
686 (File_read::read_multiple): Limit number of entries by iov_max.
687 * fileread.h (class File_read): Always set max_readv_entries to
690 2011-03-07 Ian Lance Taylor <iant@google.com>
693 * options.h (class General_options): Add -dy and -dn.
695 2011-03-02 Cary Coutant <ccoutant@google.com>
697 * testsuite/script_test_9.t: Add TLS segment.
699 2011-03-02 Simon Baldwin <simonb@google.com>
701 * configure.ac: Add check for gnu_indirect_function support in
702 the toolchain building binutils.
703 * configure: Rebuild.
705 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
707 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
709 (Symbol_table::sized_finalize_symbol) Mark symbol only present
710 in plugin files as not needed in the symbol table.
712 2011-02-11 Sriraman Tallam <tmsriram@google.com>
714 * output.cc (Output_section::add_input_section): Delay fill
715 generation for section ordering.
717 2011-02-09 Ian Lance Taylor <iant@google.com>
720 * object.h (class Sized_relobj): Remove clear_local_symbols.
721 * reloc.cc (Sized_relobj::do_relocate): Don't call
724 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
726 * plugin.cc (is_visible_from_outside): Return true for symbols
729 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
731 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
734 2011-02-02 Sriraman Tallam <tmsriram@google.com>
736 * icf.h (is_section_foldable_candidate): Change type of parameter
738 * icf.cc (Icf::find_identical_sections): Change type of local variable
739 section_name to be std::string.
740 (is_function_ctor_or_dtor): Change type of parameter to std::string.
742 2011-01-25 Ian Lance Taylor <iant@google.com>
744 * script.cc (script_add_extern): Rewrite to use
745 add_symbol_reference.
747 2011-01-25 Doug Kwan <dougkwan@google.com>
749 * icf.cc (get_section_contents): Always lock section's object.
751 2011-01-24 Ian Lance Taylor <iant@google.com>
753 * options.h (class General_options): Accept
754 --no-detect-odr-violations.
756 2011-01-24 Ian Lance Taylor <iant@google.com>
758 * version.cc (version_string): Bump to 1.11.
760 2011-01-24 Ian Lance Taylor <iant@google.com>
762 * plugin.cc (class Plugin_rescan): Define new class.
763 (Plugin_manager::claim_file): Set any_claimed_.
764 (Plugin_manager::save_archive): New function.
765 (Plugin_manager::save_input_group): New function.
766 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
768 (Plugin_manager::new_undefined_symbol): New function.
769 (Plugin_manager::rescan): New function.
770 (Plugin_manager::rescannable_defines): New function.
771 (Plugin_manager::add_input_file): Set any_added_.
772 * plugin.h (class Plugin_manager): define new fields rescannable_,
773 undefined_symbols_, any_claimed_, and any_added_. Declare
774 Plugin_rescan as friend. Declare new functions.
775 (Plugin_manager::Rescannable): Define type.
776 (Plugin_manager::Rescannable_list): Define type.
777 (Plugin_manager::Undefined_symbol_list): Define type.
778 (Plugin_manager::Plugin_manager): Initialize new fields.
779 * archive.cc (Archive::defines_symbol): New function.
780 (Add_archive_symbols::run): Pass archive to plugins if any.
781 * archive.h (class Archive): Declare defines_symbol.
782 * readsyms.cc (Input_group::~Input_group): New function.
783 (Finish_group::run): Pass input_group to plugins if any.
784 * readsyms.h (class Input_group): Declare destructor.
785 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
788 2011-01-10 Ian Lance Taylor <iant@google.com>
790 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
792 (Layout::set_segment_offsets): Reset increase_relro before calling
793 set_section_addresses a second time.
795 2011-01-04 Cary Coutant <ccoutant@google.com>
797 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
798 sections before NOBITS sections.
800 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
802 * version.cc (print_version): Update copyright to 2011.
804 2010-12-23 Cary Coutant <ccoutant@google.com>
806 * output.h (Output_data_reloc::add_output_section): Pass OD instead
807 of OS to this->add. Add OD parameter to second form of the function.
809 2010-12-20 Ian Lance Taylor <iant@google.com>
811 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
812 second of two consecutive entries with same offset.
814 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
816 * testsuite/Makefile.am (ifuncmain2static_LDADD)
817 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
818 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
819 to avoid unneeded links against $(LDADD).
820 * testsuite/Makefile.in: Regenerate.
822 2010-12-15 Ian Lance Taylor <iant@google.com>
825 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
826 for R_X86_64_32 and R_X86_64_PC32.
827 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
828 ver_matching_def_pic.o.
829 (ver_matching_def_pic.o): New target.
831 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
833 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
834 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
835 Move definition before File_read::View member definitions.
836 (File_read::View::~View): Initialize and hold lock before
837 updating current_mapped_bytes.
839 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
841 * dwarf_reader.cc: Remove outdated comment.
842 * gold-threads.cc: Fix typo in error message.
843 * archive.cc: Fix typos in comments.
844 * archive.h: Likewise.
845 * arm-reloc-property.cc: Likewise.
846 * arm-reloc-property.h: Likewise.
847 * arm-reloc.def: Likewise.
849 * attributes.h: Likewise.
851 * ehframe.cc: Likewise.
852 * fileread.h: Likewise.
856 * incremental.h: Likewise.
857 * int_encoding.cc: Likewise.
858 * layout.h: Likewise.
861 * object.cc: Likewise.
862 * object.h: Likewise.
863 * options.cc: Likewise.
864 * readsyms.cc: Likewise.
865 * reduced_debug_output.cc: Likewise.
866 * reloc.cc: Likewise.
867 * script-sections.cc: Likewise.
868 * sparc.cc: Likewise.
869 * symtab.h: Likewise.
870 * target-reloc.h: Likewise.
871 * target.cc: Likewise.
872 * target.h: Likewise.
873 * timer.cc: Likewise.
875 * x86_64.cc: Likewise.
877 2010-12-09 Cary Coutant <ccoutant@google.com>
879 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
881 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
882 parameter; change all callers.
883 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
884 * options.h (warn_execstack): New option.
886 2010-12-07 Doug Kwan <dougkwan@google.com>
888 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
889 like function call relocations.
891 2010-12-07 Ian Lance Taylor <iant@google.com>
893 * archive.cc (Archive::get_elf_object_for_member): Permit
894 punconfigured to be NULL.
895 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
896 (Archive::include_member): Pass NULL to get_elf_object_for_member
897 if we searched for the archive and this is the first included
900 2010-12-01 Ian Lance Taylor <iant@google.com>
902 * dwarf_reader.h (class Sized_dwarf_line_info): Add
903 track_relocs_type_ field.
904 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
905 Set track_relocs_type_.
906 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
907 contents when using RELA relocs.
908 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
910 * reloc.cc (Track_relocs::next_addend): New function.
911 * reloc.h (class Track_relocs): Declare next_addend.
913 2010-12-01 Ian Lance Taylor <iant@google.com>
915 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
918 2010-12-01 Ian Lance Taylor <iant@google.com>
920 * README: Update compilers known to work and fail.
922 2010-11-23 Matthias Klose <doko@ubuntu.com>
924 * configure.in: For --enable-gold, handle value `default' instead of
925 `both*'. Always install ld as ld.bfd, install as ld if gold is
927 * configure: Regenerate.
929 2010-11-18 Doug Kwan <dougkwan@google.com>
931 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
932 and right_alignment to be zero. Store result alignment only if it is
933 greater than existing alignment.
935 2010-11-16 Cary Coutant <ccoutant@google.com>
938 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
939 Check for ".zdebug_line".
941 2010-11-16 Doug Kwan <dougkwan@google.com>
942 Cary Coutant <ccoutant@google.com>
944 * output.h (Output_segment::set_section_addresses): Pass increase_relro
945 by reference; adjust all callers.
946 * output.cc (Output_segment::set_section_addresses): Adjust references
947 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
949 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
950 end at page boundary.
952 2010-11-16 Cary Coutant <ccoutant@google.com>
955 * layout.cc (Layout::choose_output_section): Transform names of
956 compressed sections even when using a script with a SECTIONS clause.
957 (Layout::output_section_name): Remove code to transform
958 compressed debug section names.
959 * output.cc (Output_section::add_input_section): Use uncompressed
960 section size when tracking input sections.
962 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
964 * symtab.h (Symbol::NON_PIC_REF): Remove.
965 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
966 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
967 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
968 (Symbol::use_plt_offset): Take a flags argument and pass it
969 directly to needs_dynamic_reloc. Restrict check for undefined
970 weak symbols to function calls.
971 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
972 (Target_arm::Scan::global): Use it.
973 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
974 (Target_arm::Relocate::relocate): Likewise.
975 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
976 parameter with an r_type parameter. Use get_reference_flags
978 (Target_arm::Relocate::relocate): Update accordingly.
979 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
980 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
981 (Target_i386::Scan::global): Likewise.
982 (Target_i386::Relocate::relocate): Likewise.
983 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
984 parameter with an r_type parameter. Use get_reference_flags
986 (Target_i386::Relocate::relocate): Update accordingly.
987 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
988 (Target_powerpc::Scan::global): Use it.
989 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
990 (Target_powerpc::Relocate::relocate): Likewise.
991 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
992 (Target_sparc::Scan::global): Use it.
993 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
994 (Target_sparc::Relocate::relocate): Likewise.
995 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
996 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
997 (Target_x86_64::Scan::global): Likewise.
998 (Target_x86_64::Relocate::relocate): Likewise.
1000 2010-11-08 Doug Kwan <dougkwan@google.com>
1001 Cary Coutant <ccoutant@google.com>
1003 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1004 (Arm_exidx_merge_section::section_contents_): New data member.
1005 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1006 (Arm_input_section::~Arm_input_section): De-allocate memory.
1007 (Arm_input_section::original_contents_): New data member.
1008 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1009 in parameters instead of calling Object::section_contents without
1011 (Arm_output_section::group_section): New parameter TASK. Pass it
1012 to callees that need locking objects.
1013 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1014 to lock EXIDX input sections. Fix a formatting issue. Call
1015 Arm_exidx_merged_section::build_contents to create merged section
1017 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1018 to lock object of stub table owner.
1019 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1020 TEXT_SIZE to initialize data member TEXT_SIZE_.
1021 (Arm_exidx_input_section::addralign): Fix typo in comment.
1022 (Arm_exidx_input_section::text_size): New method.
1023 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1024 that require locking objects. Lock objects before scanning for stubs
1025 and updating local symbols.
1026 (Arm_input_section<big_endian>::init): Copy contents of original
1028 (Arm_input_section<big_endian>::do_write): Use saved contents of
1029 original input section instead of calling Object::section_contents
1031 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1032 size without calling Object::section_size().
1033 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1034 for size. Allocate a buffer for merged EXIDX entries.
1035 (Arm_exidx_merged_section::build_contents): New method.
1036 (Arm_exidx_merged_section::do_write): Move merge section contents
1037 building code to Arm_exidx_merged_section::build_contetns. Write
1038 out contetns in buffer instead of building it on the fly.
1039 (Arm_relobj::make_exidx_input_section): Also pass text section size
1040 to Arm_exidx_input_section constructor.
1041 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1042 (Arm_dynobj::do_read_symbols): Fix memory leak.
1043 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1044 * target.h: (class Task): Add forward declaration.
1045 (Target::relax): Add new parameter TASK and pass it to
1047 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1049 2010-11-05 Cary Coutant <ccoutant@google.com>
1052 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1053 object when reading from the file.
1054 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1056 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1057 when reading section contents.
1058 (get_section_contents): Likewise.
1059 (icf::find_identical_sections): Likewise.
1060 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1061 object when reading from the file.
1062 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1063 the object when doing deferred section layout.
1065 2010-11-03 Nick Clifton <nickc@redhat.com>
1068 * script.h (class Symbol_assignment: name): New member. Returns
1069 the name of the symbol.
1070 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1071 Returns true if the given symbol name is on the list of
1072 assignments wating to be processed.
1073 * archive.cc (should_incldue_member): If the symbol is undefined,
1074 check to see if it is on the list of symbols pending assignment.
1076 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1078 * script-sections.cc (Script_sections::find_memory_region): Check
1079 for a NULL output section pointer.
1081 2010-10-29 Doug Kwan <dougkwan@google.com>
1083 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1084 Output_section::add_relaxed_input_section.
1085 * output.cc (Output_section::add_relaxed_input_section): Add new
1086 arguments LAYOUT and NAME. Set section order index.
1087 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1088 Copy section order index.
1089 * output.h (Output_section::add_relaxed_input_section): Add new
1090 arguments LAYOUT and NAME.
1092 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1094 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1095 NATIVE_OR_CROSS_LINKER.
1096 * testsuite/Makefile.in: Regenerate.
1098 2010-10-20 Doug Kwan <dougkwan@google.com>
1100 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1101 without SHF_LINK_ORDER flags.
1102 * layout.cc (Layout::choose_output_section): Do not filter
1103 SHF_LINK_ORDER flag in a relocatable link.
1105 2010-10-17 Cary Coutant <ccoutant@google.com>
1107 * output.h (Output_segment::set_section_addresses): Change function
1108 signature. Update all callers.
1109 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1111 (Output_segment::set_section_addresses): Align after last TLS
1112 section. Add padding before last relro section instead of after.
1114 2010-10-17 Doug Kwan <dougkwan@google.com>
1116 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1117 GOT output section to be writable.
1119 2010-10-14 Cary Coutant <ccoutant@google.com>
1121 * debug.h (DEBUG_INCREMENTAL): New flag.
1122 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1123 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1125 * incremental.cc (report_command_line): Ignore all forms of
1127 * layout.cc (Layout::Layout): Check parameters for incremental link
1129 * options.cc (General_options::parse_incremental): New function.
1130 (General_options::parse_no_incremental): New function.
1131 (General_options::parse_incremental_full): New function.
1132 (General_options::parse_incremental_update): New function.
1133 (General_options::incremental_mode_): New data member.
1134 (General_options::finalize): Check incremental_mode_.
1135 * options.h (General_options): Update help text for --incremental.
1136 Add --no-incremental, --incremental-full, --incremental-update.
1137 (General_options::Incremental_mode): New enum type.
1138 (General_options::incremental_mode): New function.
1139 (General_options::incremental_mode_): New data member.
1140 * parameters.cc (Parameters::incremental_mode_): New data member.
1141 (Parameters::set_options): Set incremental_mode_.
1142 (Parameters::set_incremental_full): New function.
1143 (Parameters::incremental): New function.
1144 (Parameters::incremental_update): New function.
1145 (set_parameters_incremental_full): New function.
1146 * parameters.h (Parameters::set_incremental_full): New function.
1147 (Parameters::incremental): New function.
1148 (Parameters::incremental_update): New function.
1149 (Parameters::incremental_mode_): New data member.
1150 (set_parameters_incremental_full): New function.
1151 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1152 incremental link mode.
1153 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1154 (Sized_relobj::do_relocate_sections): Likewise.
1155 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1157 * testsuite/Makefile.in: Regenerate.
1158 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1160 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1162 * script-sections.h (class Script_sections): Make
1163 Sections_elements typedef public.
1164 * script-sections.cc (class Sort_output_sections): Add elements_
1165 field. Add constructor which sets it; change all callers.
1166 (Sort_output_sections::is_before): New function.
1167 (Sort_output_sections::operator()): Call is_before.
1168 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1170 * testsuite/script_test_10.sh: New test. Test script section
1172 * testsuite/script_test_10.t: Likewise.
1173 * testsuite/script_test_10.s: Likewise.
1174 * testsuite/Makefile.am: Wrap the cross linker tests and the
1175 common tests into NATIVE_OR_CROSS_LINKER.
1176 (check_SCRIPTS): Add script_test_10.sh.
1177 (check_DATA): Add script_test_10.stdout.
1178 (script_test_10.o, script_test_10): New targets.
1179 (script_test_10.stdout): New target.
1180 * configure, testsuite/Makefile.in: Regenerate.
1182 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1184 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1185 error for the deprecated relocations.
1186 (Target_arm::Scan::global): Likewise.
1187 (Target_arm::Relocate::relocate): Likewise.
1189 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1191 * fileread.cc (Input_file::find_file): Initialize *found_name
1192 and *namep when using the fallback search for case 4.
1194 2010-10-11 Cary Coutant <ccoutant@google.com>
1196 * options.h (class General_options): Redefine -z lazy as an alias for
1197 the negation of -z now.
1199 2010-10-11 Ian Lance Taylor <iant@google.com>
1201 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1204 2010-10-06 Nick Clifton <nickc@redhat.com>
1206 * script-sections.cc(class Memory_region): Remove
1207 current_lma_offset_ field. Rename current_vma_offset_ to
1208 current_offset_. Add last_section_ field.
1209 (Memory_region::get_current_vma_address): Rename to
1210 get_current_address.
1211 (Memory_region::get_current_lma_address): Delete.
1212 (Memory_region::increment_vma_offset): Rename to
1214 (Memory_region::increment_lma_offset): Delete.
1215 (Memory_region::attributes_compatible): New method. Returns
1216 true if the provided section is compatible with the region.
1217 (Memory_region::get_last_section): New method. Returns the last
1218 section to use the region.
1219 (Memory_region::set_last_section): New method. Stores the last
1220 section to use the region.
1221 (Script_sections::block_in_region): New method. Returns true if
1222 a block of memory is contained within a region.
1223 (Script_sections::find_memory_region): New method. Locates a
1224 memory region to be used to set a VMA or LMA address.
1225 (Output_section_definition::set_section_addresses): Add code to
1226 check for addresses set by memory regions.
1227 (Output_segment::set_section_addresses): Remove memory region
1229 (Script_sections::create_segment): Add a warning if a header
1230 segment is created outside of any region.
1231 * script-sections.h (class Script_sections): Add prototypes for
1232 find_memory_region and block_in_region methods.
1233 * testsuite/memory_test.s: Use .long instead of .word.
1234 * testsuite/memory_test.t: Add some more output sections.
1235 * testsuite/memory_test.sh: Update expected output.
1237 2010-10-02 Doug Kwan <dougkwan@google.com>
1239 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1240 defintion to symtab.h
1241 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1242 declaration to defintion.
1244 2010-10-01 Nick Clifton <nickc@redhat.com>
1246 * expression.cc (eval): Replace dummy argument with NULL.
1247 (eval_maybe_dot): Check for a NULL result section pointer.
1248 (Symbol_expression::value): Likewise.
1249 (Dot_expression::value): Likewise.
1250 (BINARY_EXPRESSION): Likewise.
1251 (Max_expression::value): Likewise.
1252 (Min_expression::value): Likewise.
1253 (Absolute_expression::value): Likewise.
1254 (Addr_expression::value_from_output_section): Likewise.
1255 (Loaddddr_expression::value_from_output_section): Likewise.
1256 (Segment_start_expression::value): Likewise.
1257 * script-sections.cc
1258 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1260 (Sections_elememt_dot_assignment::set_section_addresses):
1262 (Output_data_expression::do_write_to_buffer): Likewise.
1263 (Output_section_definition::finalize_symbols): Likewise.
1264 (Output_section_definition::set_section_addresses): Likewise.
1266 2010-09-30 Doug Kwan <dougkwan@google.com>
1268 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1270 2010-09-28 Sriraman Tallam <tmsriram@google.com>
1272 * target.h (Target::can_icf_inline_merge_sections): New virtual
1274 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1276 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1278 * icf.cc (get_section_contents): Inline merge sections only when
1281 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1283 * configure: Regenerate.
1285 2010-09-17 Ian Lance Taylor <iant@google.com>
1287 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
1288 * testsuite/Makefile.am (memory_test.o): New target.
1289 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1291 * testsuite/Makefile.in: Rebuild.
1293 2010-09-17 Doug Kwan <dougkwan@google.com>
1295 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1296 defintion if relocation uses GOT entries of the symbol.
1297 * testsuite/icf_safe_test.sh: Fix test.
1298 * testsuite/icf_safe_so_test.sh: Fix test.
1300 2010-09-16 Cary Coutant <ccoutant@google.com>
1302 * script_sections.cc (class Memory_region): Remove "NULL" from
1303 vector initializations.
1305 2010-09-15 Cary Coutant <ccoutant@google.com>
1307 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1308 Resolve forwarding symbols.
1310 2010-09-15 Doug Kwan <dougkwan@google.com>
1312 * gold/testsuite/script_test_3.t: Add ARM special sections.
1313 * gold/testsuite/script_test_4.t: Same.
1314 * gold/testsuite/script_test_5.t: Same.
1315 * gold/testsuite/script_test_6.t: Same.
1316 * gold/testsuite/script_test_7.t: Same.
1317 * gold/testsuite/script_test_7.t: Same.
1318 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1320 2010-09-14 Cary Coutant <ccoutant@google.com>
1322 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1323 (Target_x86_64::Relocate::relocate_tls): Replace check for
1324 saw_tls_block_reloc_ with test for executable section.
1326 2010-09-12 Cary Coutant <ccoutant@google.com>
1328 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1329 position-independent executables to shared libraries need dynamic
1331 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1332 position-independent executables.
1333 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1334 * testsuite/Makefile.in: Regenerate.
1336 2010-09-10 Nick Clifton <nickc@redhat.com>
1339 * testsuite/memory_test.t: Discard any sections that are not
1342 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1345 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1346 "This::" to work around a bug in gcc 4.2.
1348 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1350 2010-09-09 Rafael Espindola <espindola@google.com>
1352 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1353 sections with different PF_X flags in the same segment.
1354 (Layout::find_first_load_seg): Search all segments to find the first
1356 * options.h (rosegment): New.
1358 2010-09-08 Rafael Espindola <espindola@google.com>
1360 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
1362 2010-09-08 Doug Kwan <dougkwan@google.com>
1364 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1365 (Arm_relobj::do_relocate_sections): Add new parameter for output
1366 file to match the parent.
1367 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1368 of local symbols instead of input values. Update code to track
1369 changes in gold::relocate_section.
1370 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1371 (Sized_relobj::compute_final_local_value_internal): New methods.
1372 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1373 body into private version of Sized_relobj::compute_final_local_value.
1374 Call the inline method.
1375 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1376 merged symbol value if there is one.
1377 (Symbol_value::has_output_value): New method defintiion.
1378 (Sized_relobj::Compute_final_local_value_status): New enum type.
1379 (Sized_relobj::compute_final_local_value): New methods.
1380 (Sized_relobj::compute_final_local_value_internal): New methods.
1381 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1382 and arm_cortex_a8.sh.
1383 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1384 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1386 * Makefile.in: Regenerate.
1387 * testsuite/arm_bl_out_of_range.s: Update test.
1388 * testsuite/thumb_bl_out_of_range.s: Ditto.
1389 * testsuite/thumb_blx_out_of_range.s: Ditto.
1390 * testsuite/arm_branch_out_of_range.sh: New file.
1391 * testsuite/arm_cortex_a8.sh: Ditto.
1392 * testsuite/arm_cortex_a8_b.s: Ditto.
1393 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1394 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1395 * testsuite/arm_cortex_a8_bl.s: Ditto.
1396 * testsuite/arm_cortex_a8_blx.s: Ditto.
1397 * testsuite/arm_cortex_a8_local.s: Ditto.
1398 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1399 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1401 2010-09-08 Rafael Espindola <espindola@google.com>
1403 * Makefile.am (memory_test.stdout): Run readelf with -W.
1404 * Makefile.in: Regenerate.
1405 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1408 2010-09-08 Rafael Espindola <espindola@google.com>
1410 * script-sections.cc (Script_sections::add_memory_region): Convert
1411 field precision to int.
1412 * script.cc (script_set_section_region, script_set_section_region):
1413 Convert field precision to int.
1415 2010-09-08 Rafael Espindola <espindola@google.com>
1417 * arm.cc (do_finalize_sections): Create the __exidx_start and
1418 __exdix_end symbols even when the section is missing.
1420 2010-09-08 Nick Clifton <nickc@redhat.com>
1422 * README: Remove claim that MEMORY is not supported.
1423 * expression.cc (script_exp_function_origin)
1424 (script_exp_function_length): Move from here to ...
1425 * script.cc: ... here.
1426 (script_set_section_region, script_add_memory)
1427 (script_parse_memory_attr, script_include_directive): New
1429 * script-sections.cc
1430 (class Memory_region): New class.
1431 (class Output_section_definition): Add set_memory_region,
1432 set_section_vma, set_section_lma and get_section_name methods.
1433 (class Script_Sections): Add add_memory_region,
1434 find_memory_region, find_memory_region_origin,
1435 find_memory_region_length and set_memory_region methods.
1436 Have set_section_addresses method walk the list of set memory
1438 Extend the print methos to display memory regions.
1439 * script-sections.h: Add prototypes for new methods.
1440 Add enum for MEMORY region attributes.
1441 * yyscript.y: Add support for parsing MEMORY regions.
1442 * script-c.h: Add prototypes for new functions.
1443 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1444 * testsuite/Makefile.in: Regenerate.
1445 * testsuite/memory_test.sh: New script.
1446 * testsuite/memory_test.s: New assembler source file.
1447 * testsuite/memory_test.t: New linker script.
1449 2010-08-27 Doug Kwan <dougkwan@google.com>
1451 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1452 reference override an existing dynamic weak reference.
1453 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1454 * testsuite/Makefile.in: Regenerate.
1455 * testsuite/dyn_weak_ref.sh: New file.
1456 * testsuite/dyn_weak_ref_1.c: Ditto.
1457 * testsuite/dyn_weak_ref_2.c: Ditto.
1459 2010-08-27 Ian Lance Taylor <iant@google.com>
1461 * incremental.h (class Incremental_input_entry): Add virtual
1464 2010-08-27 Ian Lance Taylor <iant@google.com>
1466 * testsuite/start_lib_test_3.c: Mark t3 as used.
1468 2010-08-27 Nick Clifton <nickc@redhat.com>
1470 * options.cc (version_script): Fix small typo in previous
1473 2010-08-25 Nick Clifton <nickc@redhat.com>
1475 * archive.cc: Formatting fixes: Remove whitespace between
1476 typename and following asterisk. Remove whitespace between
1477 function name and opening parenthesis.
1478 * archive.h: Likewise.
1480 * attributes.cc: Likewise.
1481 * attributes.h: Likewise.
1482 * common.cc: Likewise.
1483 * copy-relocs.cc: Likewise.
1484 * dirsearch.h: Likewise.
1485 * dynobj.cc: Likewise.
1486 * ehframe.cc: Likewise.
1487 * ehframe.h: Likewise.
1488 * expression.cc: Likewise.
1489 * fileread.cc: Likewise.
1490 * fileread.h: Likewise.
1492 * gold-threads.cc: Likewise.
1493 * gold.cc: Likewise.
1494 * i386.cc: Likewise.
1496 * incremental-dump.cc: Likewise.
1497 * incremental.cc: Likewise.
1498 * layout.cc: Likewise.
1499 * layout.h: Likewise.
1500 * main.cc: Likewise.
1501 * merge.cc: Likewise.
1502 * merge.h: Likewise.
1503 * object.cc: Likewise.
1504 * object.h: Likewise.
1505 * options.cc: Likewise.
1506 * options.h: Likewise.
1507 * output.cc: Likewise.
1508 * output.h: Likewise.
1509 * plugin.cc: Likewise.
1510 * plugin.h: Likewise.
1511 * powerpc.cc: Likewise.
1512 * reloc.cc: Likewise.
1513 * script-c.h: Likewise.
1514 * script-sections.cc: Likewise.
1515 * script.cc: Likewise.
1516 * stringpool.cc: Likewise.
1517 * symtab.cc: Likewise.
1518 * symtab.h: Likewise.
1519 * target.cc: Likewise.
1520 * timer.cc: Likewise.
1521 * timer.h: Likewise.
1522 * version.cc: Likewise.
1523 * x86_64.cc: Likewise.
1525 2010-08-24 Nick Clifton <nickc@redhat.com>
1528 * layout.cc (segment_precedes): Sort segments by their physical
1529 addresses, if they have been set.
1531 2010-08-23 Cary Coutant <ccoutant@google.com>
1533 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1535 (Lib_group::include_member): Unlock object after deleting its
1537 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1540 2010-08-19 Neil Vachharajani <nvachhar@google.com>
1541 Cary Coutant <ccoutant@google.com>
1543 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1544 constructor, and set_blocker.
1545 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1547 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1548 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1549 * testsuite/Makefile.am (start_lib_test): New test case.
1550 * testsuite/Makefile.in: Regenerate.
1551 * testsuite/start_lib_test_main.c: New file.
1552 * testsuite/start_lib_test_1.c: New file.
1553 * testsuite/start_lib_test_2.c: New file.
1554 * testsuite/start_lib_test_3.c: New file.
1556 2010-08-19 Ian Lance Taylor <iant@google.com>
1558 * Makefile.in: Rebuild with automake 1.11.1.
1559 * aclocal.m4: Likewise.
1560 * testsuite/Makefile.in: Likewise.
1562 2010-08-19 Ian Lance Taylor <iant@google.com>
1565 * i386.cc (class Output_data_plt_i386): Update declarations.
1566 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1567 local_ifuncs_ fields.
1568 (Target_i386::do_plt_section_for_global): New function.
1569 (Target_i386::do_plt_section_for_local): New function.
1570 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1571 parameter; change all callers. Initialize global_ifuncs_ and
1572 local_ifuncs_. If doing a static link define __rel_iplt_start and
1574 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1575 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1576 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1578 (Target_i386::make_plt_section): New function, broken out of
1579 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1580 (Target_i386::make_plt_entry): Call make_plt_section.
1581 (Target_i386::make_local_ifunc_plt_entry): New function.
1582 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1583 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1584 R_386_IRELATIVE to switch.
1585 (Target_i386::Scan::global): Likewise.
1586 (Target_i386::Relocate::relocate): Likewise.
1587 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1589 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1590 (Target_x86_64::do_plt_section_for_global): New function.
1591 (Target_x86_64::do_plt_section_for_local): New function.
1592 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1593 parameter; change all callers. If doing a static link define
1594 __rela_iplt_start and __rela_iplt_end.
1595 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1596 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1597 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1599 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1600 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1602 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1603 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1604 R_X86_64_IRELATIVE to switch.
1605 (Target_x86_64::Scan::global): Likewise.
1606 (Target_x86_64::Relocate::relocate): Likewise.
1607 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1609 * target.h (class Target): Add plt_section_for_global and
1610 plt_section_for_local functions. Add do_plt_section_for_global
1611 and do_plt_section_for_local virtual functions.
1612 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1613 clarifying comments.
1614 (Symbol::use_plt_offset): Handle IFUNC symbol.
1615 * object.cc (Sized_relobj::Sized_relobj): Initialize
1617 (Sized_relobj::local_has_plt_offset): New function.
1618 (Sized_relobj::local_plt_offset): New function.
1619 (Sized_relobj::set_local_plt_offset): New function.
1620 (Sized_relobj::do_count): Handle IFUNC symbol.
1621 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1622 a bit away from input_shndx_ field. Add set_is_func_symbol and
1623 is_ifunc_symbol functions.
1624 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1625 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1626 local_plt_offsets_ field.
1627 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1628 * output.h (class Output_section_data): Add non-const
1629 output_section function.
1630 (class Output_data_got): Update declarations.
1631 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1632 Add use_plt_offset parameter to global and local constructors.
1633 Change all callers. Change local_sym_index_ field to 31 bits.
1634 Change GSYM_CODE and CONSTANT_CODE accordingly.
1635 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1636 doing a static link don't set sh_link field.
1637 (Output_data_got::Got_entry::write): Use PLT offset if
1639 (Output_data_got::add_global_plt): New function.
1640 (Output_data_got::add_local_plt): New function.
1641 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1642 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1643 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1644 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1645 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1647 * testsuite/ifunc-sel.h: New file.
1648 * testsuite/ifuncmain1.c: New file.
1649 * testsuite/ifuncmain1vis.c: New file.
1650 * testsuite/ifuncmod1.c: New file.
1651 * testsuite/ifuncdep2.c: New file.
1652 * testsuite/ifuncmain2.c: New file.
1653 * testsuite/ifuncmain3.c: New file.
1654 * testsuite/ifuncmod3.c: New file.
1655 * testsuite/ifuncmain4.c: New file.
1656 * testsuite/ifuncmain5.c: New file.
1657 * testsuite/ifuncmod5.c: New file.
1658 * testsuite/ifuncmain6pie.c: New file.
1659 * testsuite/ifuncmod6.c: New file.
1660 * testsuite/ifuncmain7.c: New file.
1661 * configure, testsuite/Makefile.in: Rebuild.
1663 2010-08-18 Ian Lance Taylor <iant@google.com>
1666 (Output_section_incremental_inputs::write_input_files): Add cast
1667 to avoid signed/unsigned comparison warning.
1668 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1670 2010-08-12 Cary Coutant <ccoutant@google.com>
1672 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1674 2010-08-13 Ian Lance Taylor <iant@google.com>
1676 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1678 2010-08-12 Cary Coutant <ccoutant@google.com>
1679 Doug Kwan <dougkwan@google.com>
1681 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1682 defintion overrides non-weak undef, remember that the original undef
1684 * symtab.cc (Symbol_table::sized_write_global): For undef without
1685 an original weak binding, set binding to global in output.
1686 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1687 * testsuite/Makefile.in: Regenerate.
1688 * testsuite/strong_ref_weak_def.sh: New file.
1689 * testsuite/strong_ref_weak_def_1.c: Ditto.
1690 * testsuite/strong_ref_weak_def_2.c: Ditto.
1692 2010-08-12 Cary Coutant <ccoutant@google.com>
1694 * testsuite/incremental_test.sh: Rewrite.
1695 * testsuite/incremental_test_1.c: Rewrite.
1696 * testsuite/incremental_test_2.c: Rewrite.
1698 2010-08-12 Cary Coutant <ccoutant@google.com>
1700 * arm.cc (Target_arm::got_size): Add const.
1701 (Target_arm::got_entry_count): New function.
1702 (Target_arm::plt_entry_count): New function.
1703 (Target_arm::first_plt_entry_offset): New function.
1704 (Target_arm::plt_entry_size): New function.
1705 (Output_data_plt_arm::entry_count): New function.
1706 (Output_data_plt_arm::first_plt_entry_offset): New function.
1707 (Output_data_plt_arm::get_plt_entry_size): New function.
1708 * i386.cc (Target_i386::got_size): Add const.
1709 (Target_i386::got_entry_count): New function.
1710 (Target_i386::plt_entry_count): New function.
1711 (Target_i386::first_plt_entry_offset): New function.
1712 (Target_i386::plt_entry_size): New function.
1713 (Output_data_plt_i386::entry_count): New function.
1714 (Output_data_plt_i386::first_plt_entry_offset): New function.
1715 (Output_data_plt_i386::get_plt_entry_size): New function.
1716 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1717 find_incremental_inputs_sections. Dump incremental_got_plt section.
1718 * incremental.cc: Include target.h.
1719 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1720 parameter. Adjust all callers. Find incremental_got_plt section.
1721 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1723 (Output_section_incremental_inputs::set_final_data_size): Calculate
1724 size of incremental_got_plt section.
1725 (Output_section_incremental_inputs::do_write): Write the
1726 incremental_got_plt section.
1727 (Got_plt_view_info): New struct.
1728 (Local_got_offset_visitor): New class.
1729 (Global_got_offset_visitor): New class.
1730 (Global_symbol_visitor_got_plt): New class.
1731 (Output_section_incremental_inputs::write_got_plt): New function.
1732 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1733 Add parameter. Adjust all callers.
1734 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1735 (Incremental_inputs::got_plt_section): New function.
1736 (Incremental_inputs::got_plt_section_): New data member.
1737 (Incremental_got_plt_reader): New class.
1738 * layout.cc (Layout::create_incremental_info_sections): Add the
1739 incremental_got_plt section.
1740 * object.h (Got_offset_list::get_list): New function.
1741 (Got offset_list::for_all_got_offsets): New function.
1742 (Sized_relobj::local_got_offset_list): New function.
1743 * powerpc.cc (Target_powerpc::got_size): Add const.
1744 (Target_powerpc::got_entry_count): New function.
1745 (Target_powerpc::plt_entry_count): New function.
1746 (Target_powerpc::first_plt_entry_offset): New function.
1747 (Target_powerpc::plt_entry_size): New function.
1748 (Output_data_plt_powerpc::entry_count): New function.
1749 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1750 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1751 * sparc.cc (Target_sparc::got_size): Add const.
1752 (Target_sparc::got_entry_count): New function.
1753 (Target_sparc::plt_entry_count): New function.
1754 (Target_sparc::first_plt_entry_offset): New function.
1755 (Target_sparc::plt_entry_size): New function.
1756 (Output_data_plt_sparc::entry_count): New function.
1757 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1758 (Output_data_plt_sparc::get_plt_entry_size): New function.
1759 * symtab.h (Symbol::got_offset_list): New function.
1760 (Symbol_table::for_all_symbols): New function.
1761 * target.h (Sized_target::got_entry_count): New function.
1762 (Sized_target::plt_entry_count): New function.
1763 (Sized_target::plt_entry_size): New function.
1764 * x86_64.cc (Target_x86_64::got_size): Add const.
1765 (Target_x86_64::got_entry_count): New function.
1766 (Target_x86_64::plt_entry_count): New function.
1767 (Target_x86_64::first_plt_entry_offset): New function.
1768 (Target_x86_64::plt_entry_size): New function.
1769 (Output_data_plt_x86_64::entry_count): New function.
1770 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1771 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1773 2010-08-12 Cary Coutant <ccoutant@google.com>
1775 * archive.cc: Include incremental.h.
1776 (Archive::Archive): Initialize incremental_info_.
1777 (Archive::include_member): Record archive members in incremental info.
1778 (Add_archive_symbols::run): Record begin and end of an archive in
1780 (Lib_group::include_member): Record objects in incremental info.
1781 * archive.h (Incremental_archive_entry): Forward declaration.
1782 (Archive::set_incremental_info): New member function.
1783 (Archive::incremental_info): New member function.
1784 (Archive::Unused_symbol_iterator): New class.
1785 (Archive::unused_symbols_begin): New member function.
1786 (Archive::unused_symbols_end): New member function.
1787 (Archive::incremental_info_): New data member.
1788 * incremental-dump.cc (find_input_containing_global): New function.
1789 (dump_incremental_inputs): Dump new incremental info sections.
1790 * incremental.cc: Include symtab.h.
1791 (Output_section_incremental_inputs): New class.
1792 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1793 new incremental info sections.
1794 (Sized_incremental_binary::do_check_inputs): Likewise.
1795 (Incremental_inputs::report_archive): Remove.
1796 (Incremental_inputs::report_archive_begin): New function.
1797 (Incremental_inputs::report_archive_end): New function.
1798 (Incremental_inputs::report_object): New function.
1799 (Incremental_inputs::finalize_inputs): Remove.
1800 (Incremental_inputs::report_input_section): New function.
1801 (Incremental_inputs::report_script): Rewrite.
1802 (Incremental_inputs::finalize): Do nothing but finalize string table.
1803 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1804 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1805 (Incremental_inputs::create_data_sections): New function.
1806 (Incremental_inputs::relocs_entsize): New function.
1807 (Output_section_incremental_inputs::set_final_data_size): New function.
1808 (Output_section_incremental_inputs::do_write): New function.
1809 (Output_section_incremental_inputs::write_header): New function.
1810 (Output_section_incremental_inputs::write_input_files): New function.
1811 (Output_section_incremental_inputs::write_info_blocks): New function.
1812 (Output_section_incremental_inputs::write_symtab): New function.
1813 * incremental.h (Incremental_script_entry): Forward declaration.
1814 (Incremental_object_entry): Forward declaration.
1815 (Incremental_archive_entry): Forward declaration.
1816 (Incremental_inputs): Forward declaration.
1817 (Incremental_inputs_header_data): Remove.
1818 (Incremental_inputs_header): Remove.
1819 (Incremental_inputs_header_write): Remove.
1820 (Incremental_inputs_entry_data): Remove.
1821 (Incremental_inputs_entry): Remove.
1822 (Incremental_inputs_entry_write): Remove.
1823 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1824 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1825 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1826 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1828 (Incremental_input_entry): New class.
1829 (Incremental_script_entry): New class.
1830 (Incremental_object_entry): New class.
1831 (Incremental_archive_entry): New class.
1832 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1833 (Incremental_inputs::report_inputs): Remove.
1834 (Incremental_inputs::report_archive): Remove.
1835 (Incremental_inputs::report_archive_begin): New function.
1836 (Incremental_inputs::report_archive_end): New function.
1837 (Incremental_inputs::report_object): Change prototype.
1838 (Incremental_inputs::report_input_section): New function.
1839 (Incremental_inputs::report_script): Change prototype.
1840 (Incremental_inputs::get_reloc_count): New function.
1841 (Incremental_inputs::set_reloc_count): New function.
1842 (Incremental_inputs::create_data_sections): New function.
1843 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1844 (Incremental_inputs::inputs_section): New function.
1845 (Incremental_inputs::symtab_section): New function.
1846 (Incremental_inputs::relocs_section): New function.
1847 (Incremental_inputs::get_stringpool): Add const.
1848 (Incremental_inputs::command_line): Add const.
1849 (Incremental_inputs::inputs): Remove.
1850 (Incremental_inputs::command_line_key): New function.
1851 (Incremental_inputs::input_file_count): New function.
1852 (Incremental_inputs::input_files): New function.
1853 (Incremental_inputs::relocs_entsize): New function.
1854 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1855 (Incremental_inputs::finalize_inputs): Remove.
1856 (Incremental_inputs::Input_info): Remove.
1857 (Incremental_inputs::lock_): Remove.
1858 (Incremental_inputs::inputs_): Change type.
1859 (Incremental_inputs::inputs_map_): Remove.
1860 (Incremental_inputs::current_object_entry_): New data member.
1861 (Incremental_inputs::inputs_section_): New data member.
1862 (Incremental_inputs::symtab_section_): New data member.
1863 (Incremental_inputs::relocs_section_): New data member.
1864 (Incremental_inputs::reloc_count_): New data member.
1865 (Incremental_inputs_reader): New class.
1866 (Incremental_symtab_reader): New class.
1867 (Incremental_relocs_reader): New class.
1868 * layout.cc (Layout::finalize): Move finalization of incremental info
1869 and creation of incremental info sections to follow finalization of
1870 symbol table. Set offsets for postprocessing sections.
1871 (Layout::create_incremental_info_sections): Call
1872 Incremental_inputs::create_data_sections. Add incremental symtab
1873 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1874 sections to layout after input sections.
1875 * layout.h (struct Timespec): Forward declaration.
1876 (Layout::incremental_inputs): Add const.
1877 (Layout::create_incremental_info_sections): Add parameter.
1878 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1879 * object.cc: Include incremental.h.
1880 (Relobj::finalize_incremental_relocs): New function.
1881 (Sized_relobj::do_layout): Record input sections in incremental info.
1882 * object.h (Object::output_section): New function.
1883 (Object::output_section_offset): Moved from Relobj.
1884 (Object::get_incremental_reloc_base): New function.
1885 (Object::get_incremental_reloc_count): New function.
1886 (Object::do_output_section): New function.
1887 (Object::do_output_section_offset): Moved from Relobj.
1888 (Object::do_get_incremental_reloc_base): New function.
1889 (Object::do_get_incremental_reloc_count): New function.
1890 (Object::Object): Initialize new data members.
1891 (Relobj::output_section): Renamed do_output_section and moved to
1893 (Relobj::output_section_offset): Moved to Object.
1894 (Relobj::do_get_incremental_reloc_base): New function.
1895 (Relobj::do_get_incremental_reloc_count): New function.
1896 (Relobj::allocate_incremental_reloc_counts): New function.
1897 (Relobj::count_incremental_reloc): New function.
1898 (Relobj::finalize_incremental_relocs): New function.
1899 (Relobj::next_incremental_reloc_index): New function.
1900 (Relobj::reloc_counts_): New data member.
1901 (Relobj::reloc_bases_): New data member.
1902 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1903 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1904 (Sized_relobj::incremental_relocs_scan): New function.
1905 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1906 (Sized_relobj::incremental_relocs_write): New function.
1907 (Sized_relobj::incremental_relocs_write_reltype): New function.
1908 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1910 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1911 archives and object files elsewhere.
1912 (Add_symbols::run): Report object files here.
1913 (Finish_group::run): Report end of archive at end of group.
1914 * reloc.cc: Include layout.h, incremental.h.
1915 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1916 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1917 (Sized_relobj::incremental_relocs_scan): New function.
1918 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1919 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1920 (Sized_relobj::incremental_relocs_write): New function.
1921 (Sized_relobj::incremental_relocs_write_reltype): New function.
1922 * script.cc (read_input_script): Rewrite test for incremental link.
1923 Change call to Incremental_inputs::report_script.
1924 * symtab.h (Symbol_table::first_global_index): New function.
1925 (Symbol_table::output_count): New function.
1927 2010-08-12 Doug Kwan <dougkwan@google.com>
1929 * arm.cc (Target_arm::merge_object_attributes): Check command line
1930 options --no-wchar-size-warning and --no-enum-size-warning.
1931 * options.h (General_options): Add ld-compatible options
1932 --no-enum-size-warning and --no-wchar-size-warning.
1934 2010-08-04 Ian Lance Taylor <iant@google.com>
1936 * x86_64.cc (Target_x86_64::Scan::local): Use
1937 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1938 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1939 (Target_x86_64::Scan::global): Likewise.
1940 (Target_x86_64::Relocate::relocate): Likewise.
1941 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1944 2010-08-03 Cary Coutant <ccoutant@google.com>
1946 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1947 to reserve space in merged_strings vector. Keep total input size
1949 (Output_merge_string::do_print_merge_stats): Print total input size.
1950 * merge.h (Output_merge_string): Add input_size_ field.
1951 * stringpool.cc (Stringpool_template::string_length): Move
1952 implementations out of Stringpool_template class and place in
1954 * stringpool.h (string_length): Move out of Stringpool_template.
1956 2010-08-03 Ian Lance Taylor <iant@google.com>
1959 * layout.cc (relaxation_loop_body): If address of load segment is
1960 set, adjust address to include headers if possible.
1962 2010-08-03 Ian Lance Taylor <iant@google.com>
1964 * version.cc (version_string): Bump to 1.10.
1966 2010-08-03 Ian Lance Taylor <iant@google.com>
1969 * layout.h (enum Output_section_order): Define.
1970 (class Layout): Update declarations.
1971 * layout.cc (Layout::get_output_section): Add order parameter.
1972 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1973 is_first_non_relro parameters. Change all callers.
1974 (Layout::choose_output_section): Likewise.
1975 (Layout::add_output_section_data): Likewise.
1976 (Layout::make_output_section): Likewise. Set order.
1977 (Layout::default_section_order): New function.
1978 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1979 * output.cc (Output_section::Output_section): Initialize order_.
1980 Don't initialize deleted fields.
1981 (Output_segment::Output_segment): Don't initialize deleted
1983 (Output_segment::add_output_section_to_load): New function
1984 replacing add_output_section. Change all callers to call this or
1985 add_output_section_to_nonload.
1986 (Output_segment::add_output_section_to_nonload): New function.
1987 (Output_segment::remove_output_section): Rewrite.
1988 (Output_segment::add_initial_output_data): Likewise.
1989 (Output_segment::has_any_data_sections): Likewise.
1990 (Output_segment::is_first_section_relro): Likewise.
1991 (Output_segment::maximum_alignment): Likewise.
1992 (Output_segment::has_dynamic_reloc): New function replacing
1993 dynamic_reloc_count. Change all callers.
1994 (Output_segment::has_dynamic_reloc_list): New function replacing
1995 dynamic_reloc_count_list. Change all callers.
1996 (Output_segment::set_section_addresses): Rewrite.
1997 (Output_segment::set_offset): Rewrite.
1998 (Output_segment::find_first_and_last_list): Remove.
1999 (Output_segment::set_tls_offsets): Rewrite.
2000 (Output_segment::first_section_load_address): Likewise.
2001 (Output_segment::output_section_count): Likewise.
2002 (Output_segment::section_with_lowest_load_address): Likewise.
2003 (Output_segment::write_section_headers): Likewise.
2004 (Output_segment::print_sections_to_map): Likewise.
2005 * output.h (class Output_data): Remove dynamic_reloc_count_
2006 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2007 (Output_data::add_dynamic_reloc): Rewrite.
2008 (Output_data::has_dynamic_reloc): New function.
2009 (Output_data::dynamic_reloc_count): Remove.
2010 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2011 is_last_relro_, is_first_non_relro_, is_interp_,
2012 is_dynamic_linker_section_ fields. Add order and set_order
2013 functions. Remove is_relro_local, set_is_relro_local,
2014 is_last_relro, set_is_last_relro, is_first_non_relro,
2015 set_is_first_non_relro functions, is_interp, set_is_interp,
2016 is_dynamic_linker_section, and set_is_dynamic_linker_section
2018 (class Output_segment): Change Output_data_list from std::list to
2019 std:;vector. Add output_lists_ field. Remove output_data_ and
2020 output_bss_ fields. Update declarations.
2022 2010-08-02 Ian Lance Taylor <iant@google.com>
2024 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2025 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2026 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2028 2010-08-02 Ian Lance Taylor <iant@google.com>
2031 * script.cc (Script_options::Script_options): Initialize
2032 symbol_definitions_ and symbol_references_.
2033 (Script_options::add_symbol_assignment): Update
2034 symbol_definitions_ and symbol_references_.
2035 (Script_options::add_symbol_reference): New function.
2036 (script_symbol): New function.
2037 * script.h (class Script_options): Add symbol_definitions_ and
2038 symbol_references_ fields.
2039 (Script_options::referenced_const_iterator): New type.
2040 (Script_options::referenced_begin): New function.
2041 (Script_options::referenced_end): New function.
2042 (Script_options::is_referenced): New function.
2043 (Script_options::any_unreferenced): New function.
2044 * script-c.h (script_symbol): Declare.
2045 * yyscript.y (exp): Call script_symbol.
2046 * symtab.cc: Include "script.h".
2047 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2048 Change all callers. Check symbols referenced by scripts.
2049 (Symbol_table::add_undefined_symbols_from_command_line): Add
2050 layout parameter. Change all callers.
2051 (Symbol_table::do_add_undefined_symbols_from_command_line):
2052 Likewise. Break out loop body. Check symbols referenced by
2054 (Symbol_table::add_undefined_symbol_from_command_line): New
2055 function broken out of
2056 do_add_undefined_symbols_from_command_line.
2057 * symtab.h (class Symbol_table): Update declarations.
2058 * archive.cc: Include "layout.h".
2059 (Archive::should_include_member): Add layout parameter. Change
2060 all callers. Check for symbol mentioned in expression.
2061 * archive.h (class Archive): Update declaration.
2062 * object.cc (Sized_relobj::do_should_include_member): Add layout
2064 * object.h (Object::should_include_member): Add layout parameter.
2066 (Object::do_should_include_member): Add layout parameter.
2067 (class Sized_relobj): Update declaration.
2068 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2070 * dynobj.h (class Sized_dynobj): Update declaration.
2071 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2073 * plugin.h (class Sized_pluginobj): Update declaration.
2075 2010-08-02 Ian Lance Taylor <iant@google.com>
2078 * output.cc (Output_segment::set_offset): Search for the first and
2079 last sections rather than assuming that the list is in order.
2080 (Output_segment::find_first_and_last_list): New function.
2081 * output.h (class Output_segment): Update declarations.
2082 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2083 (relro_strip_test_SOURCES): New variable.
2084 (relro_strip_test_DEPENDENCIES): New variable.
2085 (relro_strip_test_LDFLAGS): New variable.
2086 (relro_strip_test_LDADD): New variable.
2087 (relro_strip_test.so): New target.
2089 2010-08-02 Ian Lance Taylor <iant@google.com>
2091 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2092 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2093 (Target_i386::got_tlsdesc_section): New function.
2094 (Target_i386::got_section): Create space for GOT entries for
2095 TLSDESC relocations.
2096 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2098 (Target_i386::Scan::global): Likewise.
2099 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2101 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2102 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2103 (Target_x86_64::got_tlsdesc_section): New function.
2104 (Target_x86_64::got_section): Create space for GOT entries for
2105 TLSDESC relocations.
2106 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2108 (Target_x86_64::Scan::global): Likewise.
2109 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2112 2010-08-02 Ian Lance Taylor <iant@google.com>
2114 * testsuite/final_layout.sh: Use dc to convert from hex to
2117 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2119 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2120 paramter to the call to gold::gc_process_relocs.
2121 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2122 paramter to the call to gold::gc_process_relocs.
2123 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2124 parameter to the call to gold::gc_process_relocs.
2125 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2126 template parameter to the call to gold::gc_process_relocs.
2127 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2128 paramter to the call to gold::gc_process_relocs.
2129 * gc.h (get_embedded_addend_size): New function.
2130 (gc_process_relocs): Save the size of the reloc for use by ICF.
2131 * icf.cc (get_section_contents): Get the addend from the text section
2132 for SHT_REL relocation sections.
2133 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2134 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2135 * int_encoding.h (read_from_pointer): New overloaded function.
2136 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2137 * testsuite/icf_sht_rel_addend_test.sh: New file.
2138 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2139 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2141 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2143 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2144 * Makefile.in: Regenerate.
2145 * testsuite/Makefile.in: Regenerate.
2147 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2149 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2150 * gold/testsuite/debug_msg.cc: Likewise.
2151 * gold/testsuite/odr_violation1.cc
2152 * gold/testsuite/odr_violation2.cc
2154 2010-07-21 Cary Coutant <ccoutant@google.com>
2156 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2157 string, and length fields.
2158 (Output_merge_string::Merged_strings_list): New type.
2159 (Output_merge_string::Merged_strings_lists): New typedef.
2160 (Output_merge_string): Replace merged_strings_ with
2161 merged_strings_lists_.
2162 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2163 Merged_strings_list per input object and section. Don't store pointer
2164 to the string. Don't store length with each merged string entry.
2165 (Output_merge_string::finalize_merged_data): Loop over list of merged
2166 strings lists. Recompute length of each merged string.
2168 2010-07-15 Cary Coutant <ccoutant@google.com>
2170 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2173 2010-07-14 Ian Lance Taylor <iant@google.com>
2175 * descriptors.cc (Descriptors::open): Report correct name in error
2178 2010-07-13 Doug Kwan <dougkwan@google.com>
2180 * arm.cc (Arm_input_section::Arm_input_section): For a
2181 SHT_ARM_EXIDX section, always keeps the input sections.
2182 (Arm_input_section::set_exidx_section_link): New method.
2183 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2184 has_errors_ to false.
2185 (Arm_exidx_input_section::has_errors,
2186 Arm_exidx_input_section::set_has_errors): New methods.
2187 (Arm_exidx_input_section::has_errors_): New data member.
2188 (Arm_relobj::get_exidx_shndx_list): New method.
2189 (Arm_output_section::append_text_sections_to_list): Do not skip
2190 section without SHF_EXECINSTR.
2191 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2193 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2194 section header. Make error messages more verbose. Check for
2195 a non-executable section linked to an EXIDX section.
2196 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2197 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2198 check that there is no deferred EXIDX section if we exit early.
2199 Instead of not making an EXIDX section in case of an error, make one
2200 and set the has_errors flag of it.
2201 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2202 in a relocatable link.
2203 (Target_arm::do_relax): Look for the EXIDX output section instead of
2204 assuming that it is called .ARM.exidx.
2205 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2206 section list. Do not check for SHF_EXECINSTR section flags but
2207 skip any input section with errors.
2208 * output.cc (Output_section::Output_section): Initialize
2209 always_keeps_input_sections_ to false.
2210 (Output_section::add_input_section): Check for
2211 always_keeps_input_sections_.
2212 * output.h (Output_section::always_keeps_input_sections,
2213 Output_section::set_always_keeps_input_sections): New methods.
2214 (Output_section::always_keeps_input_sections): New data member.
2216 2010-07-13 Rafael Espindola <espindola@google.com>
2218 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2219 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2221 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2222 Ian Lance Taylor <iant@google.com>
2224 * output.h (Output_section_lookup_maps::add_merge_section):
2225 Correct check of whether value was inserted.
2226 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2227 (Output_section_lookup_maps::add_relaxed_input_section):
2229 * arm.cc (Target_arm::got_section): Remove used local os.
2230 * i386.cc (Target_i386::got_section): Likewise.
2231 * x86_64.cc (Target_x86_64::got_section): Likewise.
2232 * sparc.cc (Target_sparc::got_section): Likewise.
2233 (Target_sparc::relocate): Remove unused local have_got_offset.
2234 * powerpc.cc (Target_powerpc::relocate): Likewise.
2236 2010-07-13 Ian Lance Taylor <iant@google.com>
2238 * compressed_output.cc (zlib_decompress): Fix signature in
2241 * archive.cc (Archive::include_member): Unlock an external member
2242 of a thin archive. Don't bother to delete an object we know is
2245 2010-07-12 Cary Coutant <ccoutant@google.com>
2247 * compressed_output.cc (zlib_decompress): New function.
2248 (get_uncompressed_size): New function.
2249 (decompress_input_section): New function.
2250 * compressed_output.h (get_uncompressed_size): New function.
2251 (decompress_input_section): New function.
2252 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2253 Handle compressed debug sections.
2254 * layout.cc (is_compressed_debug_section): New function.
2255 (Layout::output_section_name): Map compressed section names to
2257 * layout.h (is_compressed_debug_section): New function.
2258 (is_debug_info_section): Recognize compressed debug sections.
2259 * merge.cc: Include compressed_output.h.
2260 (Output_merge_data::do_add_input_section): Handle compressed
2262 (Output_merge_string::do_add_input_section): Handle compressed
2264 * object.cc: Include compressed_output.h.
2265 (Sized_relobj::Sized_relobj): Initialize new data members.
2266 (build_compressed_section_map): New function.
2267 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2268 * object.h (Object::section_is_compressed): New method.
2269 (Object::do_section_is_compressed): New method.
2270 (Sized_relobj::Compressed_section_map): New type.
2271 (Sized_relobj::do_section_is_compressed): New method.
2272 (Sized_relobj::compressed_sections_): New data member.
2273 * output.cc (Output_section::add_input_section): Handle compressed
2275 * reloc.cc: Include compressed_output.h.
2276 (Sized_relobj::write_sections): Handle compressed debug sections.
2278 2010-07-08 Cary Coutant <ccoutant@google.com>
2280 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2281 weak when resolving to a dynamic def.
2282 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2283 for weak undef/dynamic def cases. Adjust callers.
2284 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2285 undef_binding_weak_.
2286 (Symbol_table::sized_write_globals): Adjust symbol binding.
2287 (Symbol_table::sized_write_symbol): Add binding parameter.
2288 * symtab.h (Symbol::set_undef_binding): New method.
2289 (Symbol::is_undef_binding_weak): New method.
2290 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2291 (Symbol_table::should_override): Add new parameter.
2292 (Symbol_table::sized_write_symbol): Add new parameter.
2294 * testsuite/weak_undef_file1.cc: Add new test case.
2295 * testsuite/weak_undef_file2.cc: Fix header comment.
2296 * testsuite/weak_undef_test.cc: Add new test case.
2298 2010-06-29 Doug Kwan <dougkwan@google.com>
2300 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2301 Initialize USE_SYMBOL_.
2302 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2304 (Arm_reloc_property::uses_symbol_): New data member declaration.
2305 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2306 uses symbol value and symbol is undefined but not weakly undefined.
2308 2010-06-28 Rafael Espindola <espindola@google.com>
2310 * plugin.cc (Plugin::load): Use dlerror.
2312 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2314 * symtab.cc (detect_odr_violations): When reporting an ODR
2315 violation, report an object where the symbol is defined.
2317 2010-06-25 Doug Kwan <dougkwan@google.com>
2319 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2320 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2322 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2323 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2324 target hook to detect function points.
2325 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2326 * icf.h (Icf::check_section_for_function_pointers): Change type of
2327 parameter SECTION_NAME to const reference to std::string. Use
2328 target hook to determine if section may have unsafe pointers.
2329 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2332 2010-06-21 Rafael Espindola <espindola@google.com>
2334 * fileread.cc (Input_file::find_fie): New
2335 (Input_file::open): Use Input_file::find_fie.
2336 * fileread.h (Input_file::find_fie): New
2337 * plugin.cc (set_extra_library_path): New.
2338 (Plugin::load): Add set_extra_library_path to the transfer vector.
2339 (Plugin_manager::set_extra_library_path): New.
2340 (Plugin_manager::add_input_file): Use the extra search path if set.
2341 (set_extra_library_path(): New.
2342 * plugin.h (Plugin_manager): Add set_extra_library_path and
2345 2010-06-19 Cary Coutant <ccoutant@google.com>
2347 * layout.cc (gdb_sections): Add .debug_types.
2348 (lines_only_debug_sections): Likewise.
2350 2010-06-18 Rafael Espindola <espindola@google.com>
2352 * plugin.cc (add_input_file,add_input_library)
2353 (Plugin_manager::add_input_file): Make filename arguments const.
2354 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2357 2010-06-16 Doug Kwan <dougkwan@google.com>
2359 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2360 .ARM.attributes section if we have not merged any input
2361 attributes sections.
2363 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2365 * arm.cc: Allow combining objects with no EABI version
2368 2010-06-15 Rafael Espindola <espindola@google.com>
2370 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2372 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2374 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2375 (struct iovec): Correct !HAVE_READV definition.
2377 2010-06-10 Cary Coutant <ccoutant@google.com>
2379 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2380 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2382 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2385 * symtab.h (Symbol::is_placeholder): New member function.
2386 * target-reloc.h (relocate_section): Check for placeholder symbols.
2388 * testsuite/Makefile.am (plugin_test_8): New test.
2389 (plugin_test_9): New test.
2390 * testsuite/Makefile.in: Regenerate.
2392 2010-06-09 Nick Clifton <nickc@redhat.com>
2394 * yyscript.y (input_list_element): Allow strings prefixed with
2395 the '-' character. Treat these as libraries.
2396 * script.cc (script_add_library): New function. Adds a library
2397 specified by "-l<name>" found in an input script.
2398 * script-c.h: Add prototype for script_add_library.
2400 2010-06-07 Doug Kwan <dougkwan@google.com>
2402 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2403 Restrict stub-group size to be within long conditional branch
2404 range when working around cortex-A8 erratum.
2406 2010-06-07 Damien Diederen <dd@crosstwine.com>
2408 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2411 2010-06-03 Sriraman Tallam <tmsriram@google.com>
2415 (Output_section::Input_section_sort_entry::compare_section_ordering):
2416 Change to return non-zero correctly.
2417 (Output_section::Input_section_sort_section_order_index_compare
2418 ::operator()): Change to fix ambiguity in comparisons.
2420 2010-06-01 Sriraman Tallam <tmsriram@google.com>
2422 * gold.h (is_wildcard_string): New function.
2423 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2424 (Layout::layout_eh_frame): Ditto.
2425 (Layout::find_section_order_index): New method.
2426 (Layout::read_layout_from_file): New method.
2427 * layout.h (Layout::find_section_order_index): New method.
2428 (Layout::read_layout_from_file): New method.
2429 (Layout::input_section_position_): New private member.
2430 (Layout::input_section_glob_): New private member.
2431 * main.cc (main): Call read_layout_from_file here.
2432 * options.h (--section-ordering-file): New option.
2433 * output.cc (Output_section::input_section_order_specified_): New
2435 (Output_section::Output_section): Initialize new member.
2436 (Output_section::add_input_section): Add new parameter.
2437 Keep input sections when --section-ordering-file is used.
2438 (Output_section::set_final_data_size): Sort input sections when
2439 section ordering file is specified.
2440 (Output_section::Input_section_sort_entry): Add new parameter.
2442 (Output_section::Input_section_sort_entry::compare_section_ordering):
2444 (Output_section::Input_section_sort_compare::operator()): Change to
2445 consider section_order_index.
2446 (Output_section::Input_section_sort_init_fini_compare::operator()):
2447 Change to consider section_order_index.
2448 (Output_section::Input_section_sort_section_order_index_compare
2449 ::operator()): New method.
2450 (Output_section::sort_attached_input_sections): Change to sort
2451 according to section order when specified.
2452 (Output_section::add_input_section<32, true>): Add new parameter.
2453 (Output_section::add_input_section<64, true>): Add new parameter.
2454 (Output_section::add_input_section<32, false>): Add new parameter.
2455 (Output_section::add_input_section<64, false>): Add new parameter.
2456 * output.h (Output_section::add_input_section): Add new parameter.
2457 (Output_section::input_section_order_specified): New
2459 (Output_section::set_input_section_order_specified): New method.
2460 (Input_section::Input_section): Initialize section_order_index_.
2461 (Input_section::section_order_index): New method.
2462 (Input_section::set_section_order_index): New method.
2463 (Input_section::section_order_index_): New member.
2464 (Input_section::Input_section_sort_section_order_index_compare): New
2466 (Output_section::input_section_order_specified_): New member.
2467 * script-sections.cc (is_wildcard_string): Delete and move modified
2469 (Output_section_element_input::Output_section_element_input): Modify
2470 call to is_wildcard_string.
2471 (Output_section_element_input::Input_section_pattern
2472 ::Input_section_pattern): Ditto.
2473 (Output_section_element_input::Output_section_element_input): Ditto.
2474 * testsuite/Makefile.am (final_layout): New test case.
2475 * testsuite/Makefile.in: Regenerate.
2476 * testsuite/final_layout.cc: New file.
2477 * testsuite/final_layout.sh: New file.
2479 2010-06-01 Rafael Espindola <espindola@google.com>
2481 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2483 2010-06-01 Rafael Espindola <espindola@google.com>
2485 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2486 visibility of symbols.
2488 2010-05-27 Doug Kwan <dougkwan@google.com>
2490 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2491 from start of output section instead of address for a local symbol
2492 in a merged or relaxed section when doing a relocatable link.
2494 2010-05-26 Rafael Espindola <espindola@google.com>
2497 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2498 adding sections the garbage collector removed.
2499 * gold/testsuite/Makefile.am: Add test.
2500 * gold/testsuite/Makefile.in: Regenerate.
2501 * gold/testsuite/plugin_test_7.sh: New.
2502 * gold/testsuite/plugin_test_7_1.c: New.
2503 * gold/testsuite/plugin_test_7_2.c: New.
2505 2010-05-26 Rafael Espindola <espindola@google.com>
2507 * script-sections.cc (Output_section_definition::set_section_addresses):
2508 Check for --section-start.
2510 2010-05-26 Doug Kwan <dougkwan@google.com>
2512 * arm.cc (Arm_scan_relocatable_relocs): New class.
2513 (Target_arm::relocate_special_relocatable): New method.
2514 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2515 (Arm_relocate_functions::thumb_branch_common): Same.
2516 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2517 instead of Default_scan_relocatable_relocs.
2518 * target-reloc.h (relocate_for_relocatable): Let target handle
2519 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2520 * target.h (Sized_target::relocate_special_relocatable): New method.
2522 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2524 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2526 2010-05-23 Doug Kwan <dougkwan@google.com>
2528 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2530 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2531 with a direct branch, not a conditional branch, to a stub.
2532 * merge.cc (Output_merge_base::record_input_section): New method
2534 (Output_merge_data::do_add_input_section): Record input section if
2535 keeps-input-sections flag is set.
2536 (Output_merge_string::do_add_input_section): Ditto.
2537 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2538 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2540 (Output_merge_base::keeps_input_sections,
2541 Output_merge_base::set_keeps_input_sections,
2542 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2544 (Output_merge_base::Input_sections): New type declaration.
2545 (Output_merge_base::input_sections_begin,
2546 Output_merge_base::input_sections_end,
2547 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2548 (Output_merge_base::bool keeps_input_sections_,
2549 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2550 Output_merge_base::input_sections_): New data members.
2551 (Output_merge_data::do_set_keeps_input_sections): New method
2553 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2554 * output.cc (Output_section::Input_section::relobj): Move method
2555 defintion from class declaration to here and handle merge sections.
2556 (Output_section::Input_section::shndx): Ditto.
2557 (Output_section::Output_section): Remove initializations of removed
2558 data members and initialize new data member LOOKUP_MAPS_.
2559 (Output_section::add_input_section): Set keeps-input-sections flag
2560 for a newly created merge output section as appropriate. Adjust code
2561 to use Output_section_lookup_maps class.
2562 (Output_section::add_relaxed_input_section): Adjst code for lookup
2563 maps code refactoring.
2564 (Output_section::add_merge_input_section): Add a new parameter
2565 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2566 class. If adding input section to a newly created merge output
2567 section fails, remove the new merge section.
2568 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
2569 Adjust code for use of the Output_section_lookup_maps class.
2570 (Output_section::find_merge_section): Ditto.
2571 (Output_section::build_lookup_maps): New method defintion.
2572 (Output_section::find_relaxed_input_section): Adjust code to use
2573 Output_section_lookup_maps class.
2574 (Output_section::get_input_sections): Export merge sections. Adjust
2575 code to use Output_section_lookup_maps class.
2576 (Output_section:::add_script_input_section): Adjust code to use
2577 Output_section_lookup_maps class. Update lookup maps for merge
2579 (Output_section::discard_states): Use Output_section_lookup_maps.
2580 (Output_section::restore_states): Same.
2581 * output.h (Merge_section_properties): Move class defintion out of
2583 (Output_section_lookup_maps): New class.
2584 (Output_section::Input_section::is_merge_section): New method
2586 (Output_section::Input_section::relobj): Move defintion out of class
2587 defintion. Declare method only.
2588 (Output_section::Input_section::shndx): Ditto.
2589 (Output_section::Input_section::output_merge_base): New method defintion.
2590 (Output_section::Input_section::u2_.pomb): New union field.
2591 (Output_section::Merge_section_by_properties_map,
2592 Output_section::Output_section_data_by_input_section_map,
2593 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2595 (Output_section::add_merge_input_section): Add new parameter
2596 KEEPS_INPUT_SECTIONS.
2597 (Output_section::build_lookup_maps): New method declaration.
2598 (Output_section::merge_section_map_,
2599 Output_section::merge_section_by_properties_map_,
2600 Output_section::relaxed_input_section_map_,
2601 Output_section::is_relaxed_input_section_map_valid_): Remove data
2603 (Output_section::lookup_maps_): New data member.
2605 2010-05-21 Doug Kwan <dougkwan@google.com>
2608 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2609 avoid a compilation error.
2611 2010-05-19 Rafael Espindola <espindola@google.com>
2613 * script-sections.cc (Output_section_definition::allocate_to_segment):
2614 Update the phdrs_list even when the output section is NULL.
2615 * testsuite/Makefile.am: Add test.
2616 * testsuite/Makefile.in: Regenerate.
2617 * testsuite/script_test_9.cc: New.
2618 * testsuite/script_test_9.sh: New.
2619 * testsuite/script_test_9.t: New.
2621 2010-05-19 Doug Kwan <dougkwan@google.com>
2623 * arm.cc (Arm_input_section::original_size): New method.
2624 (Arm_input_section::do_addralign): Add a cast.
2625 (Arm_input_section::do_output_offset): Remove static cast.
2626 (Arm_input_section::original_addralign,
2627 Arm_input_section::original_size_): Change type to uint32_t.
2628 (Arm_input_section::init): Add safe casts for section alignment
2630 (Arm_input_section::set_final_data_size): Do not set address and
2631 offset of stub table.
2632 (Arm_output_section::fix_exidx_coverage): Change use of of
2633 Output_section::Simple_input_section to that of
2634 Output_section::Input_section.
2635 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2636 except for the first pass.
2637 * output.cc (Output_section::get_input_sections): Change type of
2638 input_sections to std::list<Input_section>.
2639 (Output_section::add_script_input_section): Rename from
2640 Output_section::add_simple_input_section. Change type of SIS
2641 parameter from Simple_input_section to Input_section.
2642 * output.h (Output_section::Simple_input_section): Remove class.
2643 (Output_section::Input_section): Change class visibility to public.
2644 (Output_section::Input_section::addralign): Use stored alignments
2645 for special input sections if set.
2646 (Output_section::Input_section::set_addralign): New method.
2647 (Output_section::get_input_sections): Change parameter type from
2648 list of Simple_input_section to list of Input_section.
2649 (Output_section::add_script_input_section): Rename from
2650 Output_section::add_simple_input_section. Change first parameter's
2651 type from Simple_input_section to Input_section and remove the
2652 second and third parameters.
2653 * script-sections.cc (Input_section::Input_section_list): Change
2654 type to list of Output_section::Input_section/
2655 (Input_section_info::Input_section_info): Change parameter type of
2656 INPUT_SECTION to Output_section::Input_section.
2657 (Input_section_info::input_section): Change return type.
2658 (Input_section_info::input_section_): Change type to
2659 Output_section::Input_section.
2660 (Output_section_element_input::set_section_addresses): Adjust code
2661 to use Output_section::Input_section instead of
2662 Output_section::Simple_input_section. Adjust code for renaming
2663 of Output_section::add_simple_input_section.
2664 (Orphan_output_section::set_section_addresses): Ditto.
2666 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2668 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2669 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2671 2010-05-18 Rafael Espindola <espindola@google.com>
2673 * options.cc (General_options::finalize): Handle -nostdlib.
2674 * options.h (nostdlib): New option.
2675 * script.cc (script_add_search_dir): Handle -nostdlib.
2677 2010-05-12 Doug Kwan <dougkwan@google.com>
2679 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2680 attributes section only if there no attributes section after merging.
2681 (Target_arm::merge_object_attributes): Move value of
2682 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
2683 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2684 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2685 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2686 and arm_attr_merge_7.stdout.
2687 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2688 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2689 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2690 arm_attr_merge_7b.o): New rules.
2691 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2693 * testsuite/Makefile.in: Regenerate.
2694 * testsuite/arm_attr_merge.sh: New file.
2695 * testsuite/arm_attr_merge_[67][ab].s: Same.
2697 2010-05-05 Nick Clifton <nickc@redhat.com>
2699 * po/es.po: Updated Spanish translation.
2701 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2703 * Makefile.am (install-exec-local): Properly install gold as
2704 default cross linker.
2705 * Makefile.in: Regenerated.
2707 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2708 Nick Clifton <nickc@redhat.com>
2710 * configure.ac (install_as_default): Define and set to false
2711 unless --enable-gold or --enable-gold=both/gold has been
2713 * configure: Regenerate.
2715 * Makefile.am (install-exec-local): Install the executable as
2716 'ld.gold'. If install_as_default is true then also install it as
2718 * Makefile.in: Regenerated.
2720 2010-04-24 Ian Lance Taylor <iant@google.com>
2722 * layout.cc (Layout::layout_reloc): In relocatable link don't
2723 combine reloc sections for grouped sections.
2725 2010-04-23 Sriraman Tallam <tmsriram@google.com>
2727 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2728 sections that are not ordinary to icf.
2729 * icf.cc (get_section_contents): Handle relocation pointing to section
2730 with no object or shndx information.
2731 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2732 * testsuite/Makefile.in: Regenerate.
2733 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2734 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2736 2010-04-22 Ian Lance Taylor <iant@google.com>
2738 * expression.cc (Expression::Expression_eval_info): Add
2739 result_alignment_pointer field.
2740 (Expression::eval_with_dot): Add result_alignment_pointer
2741 parameter. Change all callers.
2742 (Expression::eval_maybe_dot): Likewise.
2743 (class Binary_expression): Add alignment_pointer parameter to
2744 left_value and right_value. Change all callers.
2745 (BINARY_EXPRESSION): Set result alignment.
2746 (class Trinary_expression): Add alignment_pointer parameter to
2747 arg2_value and arg3_value. Change all callers.
2748 (Trinary_cond::value): Set result alignment.
2749 (Max_expression::value, Min_expression::value): Likewise.
2750 (Align_expression::value): Likewise.
2751 * script-sections.cc (class Sections_element): Add dot_alignment
2752 parameter to set_section_addresses virtual function. Update
2754 (class Output_section_element): Likewise.
2755 (Script_sections::create_segments): Add dot_alignment parameter.
2757 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2758 (Script_sections::set_phdrs_clause_addresses): Likewise.
2759 * script-sections.h: Update declarations.
2760 * script.h: Update declarations.
2761 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2763 * testsuite/script_test_3.t: Set large alignment.
2764 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2765 segment has expected alignment.
2767 2010-04-22 Nick Clifton <nickc@redhat.com>
2769 * po/gold.pot: Updated by the Translation project.
2770 * po/vi.po: Updated Vietnamese translation.
2772 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2774 * testsuite/Makefile.am (check_PROGRAMS): Add
2775 icf_virtual_function_folding_test.
2776 * testsuite/Makefile.in: Regenerated.
2778 2010-04-15 Andrew Haley <aph@redhat.com>
2780 * options.h (merge_exidx_entries): New option.
2781 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2782 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2783 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2784 (Target_arm::merge_exidx_entries): New function.
2785 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2786 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2787 to Arm_exidx_fixup constructor.
2788 Add new arg, merge_exidx_entries.
2789 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2790 Arm_output_section::fix_exidx_coverage.
2792 2010-04-18 Sriraman Tallam <tmsriram@google.com>
2794 * icf.cc (get_section_contents): Check for preemptible functions.
2795 Ignore addend when appropriate.
2796 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2798 (add_from_relobj): Check for section folded.
2799 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2800 * symtab.h (should_add_dynsym_entry): Add new parameter.
2801 * target-reloc.h (scan_relocs): Check for section folded.
2802 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2803 Check reloc types for function pointers in shared objects.
2804 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2806 (icf_preemptible_functions_test): New test case.
2807 (icf_string_merge_test): New test case.
2808 * testsuite.Makefile.in: Regenerate.
2809 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2810 bar_glob. Refactor code.
2811 * testsuite/icf_preemptible_functions_test.cc: New file.
2812 * testsuite/icf_preemptible_functions_test.sh: New file.
2813 * testsuite/icf_string_merge_test.cc: New file.
2814 * testsuite/icf_string_merge_test.sh: New file.
2815 * testsuite/icf_virtual_function_folding_test.cc: New file.
2816 * testsuite/icf_virtual_function_folding_test.sh: New file.
2818 2010-04-14 Doug Kwan <dougkwan@google.com>
2820 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2821 for local symbol recounting if we remove a section due to ICF.
2822 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2823 there are no regular objects in input.
2825 2010-04-13 Doug Kwan <dougkwan@google.com>
2827 * arm.cc (Arm_input_section::set_final_data_size): Compute
2828 accurate final data size instead of using current data size.
2830 2010-04-09 Doug Kwan <dougkwan@google.com>
2832 * layout.cc (Layout::choose_output_section): Handle script section
2834 (Layout::make_output_section_for_script): Add section type parameter.
2835 Handle script section types.
2836 * layout.h (Layout::make_output_section_for_script): Add section
2838 * output.cc (Output_section::Output_section): Initialize data member
2840 (Output_section::do_reset_address_and_file_offset): Do not set address
2841 to 0 if section is a NOLOAD section.
2842 * output.h (Output_section::is_noload): New method.
2843 (Output_section::set_is_noload): Ditto.
2844 (Output_section::is_noload_): New data member.
2845 * script-c.h (Script_section_type): New enum type.
2846 (struct Parser_output_section_header): Add new file section_type.
2847 * script-sections.cc (Sections_element::output_section_name): Add
2848 parameter for returning script section type.
2849 (Output_section_definition::output_section_name): Ditto.
2850 (Output_section_definition::section_type)P; New method.
2851 (Output_section_definiton::script_section_type_name): Ditto.
2852 (Output_section_definition::script_section_type_): New data member.
2853 (Output_section_definition::Output_section_definition): Initialize
2854 data member Output_section_definition::script_section_type_.
2855 (Output_section_definition::create_sections): Pass script section type
2856 to Layout::make_output_section_for_script.
2857 (Output_section_definition::output_section_name): Return script
2858 section type to caller.
2859 (Output_section_definition::set_section_address): Do not advance
2860 dot value and load address if section type is NOLOAD. Set address
2861 of NOLOAD sections regardless of section flags.
2862 (Output_section_definition::print): Print section type if it is
2863 not SCRIPT_SECTION_TYPE_NONE.
2864 (Output_section_definition::section_type): New method.
2865 (Output_section_definition::script_section_type_name): Ditto.
2866 (Script_sections::output_section_name): Add new parameter
2867 PSECTION_TYPE for returning script section type. Pass it to
2868 section elements. Handle discard sections.
2869 (Sort_output_sections::operator()): Handle NOLOAD sections.
2870 * script-sections.h (Script_sections::Section_type): New enum type.
2871 (Script_sections::output_section_name): Add a new parameter for
2872 returning script section type.
2873 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2875 * yyscript.y (union): Add new field SECTION_TYPE.
2876 (COPY, DSECT, INFO, NOLOAD): New tokens.
2877 (opt_address_and_section_type): Change type to output_section_header.
2878 (section_type): New non-terminal
2879 (section_header): Handle section type.
2880 (opt_address_and_section_type): Return section type value.
2882 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2884 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2885 * testsuite/plugin_common_test_2.c (foo): Likewise.
2887 2010-04-08 Doug Kwan <dougkwan@google.com>
2889 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2891 * output.cc (Output_section::add_merge_input_section): Simplify
2892 code and return status of Output_merge_base::add_input_section.
2893 Update merge section map only if Output_merge_base::add_input_section
2896 2010-04-07 Doug Kwan <dougkwan@google.com>
2898 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2899 if section is marked as containing instructions but has no mapping
2901 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2902 correct section index.
2903 (Arm_relobj::find_linked_text_section): Ditto.
2905 2010-04-07 Cary Coutant <ccoutant@google.com>
2907 * archive.cc (include_member): Destroy Read_symbols_data object before
2909 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2910 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2911 (Read_symbols_data::~Read_symbols_data) New destructor.
2912 (Section_relocs::Section_relocs) New constructor.
2913 (Section_relocs::~Section_relocs) New destructor.
2914 (Read_relocs_data::Read_relocs_data) New constructor.
2915 (Read_relocs_data::~Read_relocs_data) New destructor.
2916 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2917 pointers to NULL after deleting.
2919 2010-04-07 Doug Kwan <dougkwan@google.com>
2921 * arm.cc: Replace "endianity" with "endianness" in comments.
2922 (Arm_exidx_cantunwind): Ditto.
2923 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2924 (Arm_relobj::merge_flags_and_attributes): New method.
2925 (Arm_relobj::merge_flags_and_attributes_): New data member.
2926 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2927 (Arm_relobj::scan_sections_for_stubs): Ditto.
2928 (Arm_relobj::do_read_symbols): Check to see if we really want to
2929 merge processor-specific flags and attributes. Exit early if
2930 an object is empty except for section names and the undefined symbol.
2931 (Target_arm::do_finalize_sections): Move check for ELF format to
2932 Arm_relobj::do_read_symbols. Merge processor specific flags and
2933 attributes from a regular object only when we have determined that
2934 it is aapropriate. Do not create an .ARM.attributes section in
2935 output if there is no regular input object.
2936 (Target_arm::merge_processor_specific_flags): Check
2937 --warn-mismatch before printing any error.
2938 (Target_arm::merge_object_attributes): Ditto.
2939 * gold.cc (queue_middle_tasks): Handle the case in which there is
2940 no regular object in input.
2941 * options.cc (General_options::parse_EB): New method.
2942 (General_options::parse_EL): Same.
2943 (General_options::General_options): Initialize endianness_.
2944 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2946 (General_options::Endianness): New enum.
2947 (General_options::endianness): New method.
2948 (General_options::endianness_): New data member.
2949 * parameters.cc (Parameters::set_options): Check target endianness.
2950 (Parameters::set_target_once): Ditto.
2951 (Parameters::check_target_endianness): New method.
2952 (parameters_force_valid_target): If either -EL or -EB is specified,
2953 use it to define endianness of default target.
2954 * parameters.h (Parameters::check_target_endianness): New method
2956 * target.h (class Target): Change "endianity" to "endianness"
2959 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2961 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2962 * configure: Regenerate.
2963 * Makefile.in: Regenerate.
2964 * testsuite/Makefile.in: Regenerate.
2966 2010-04-06 Cary Coutant <ccoutant@google.com>
2969 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2970 prevailing definitions of common symbols.
2971 * testsuite/plugin_test_6.sh: New test case.
2972 * testsuite/plugin_common_test_1.c: New test case.
2973 * testsuite/plugin_common_test_2.c: New test case.
2974 * testsuite/Makefile.am (plugin_test_6): New test case.
2975 * testsuite/Makefile.in: Regenerate.
2977 2010-04-06 Nick Clifton <nickc@redhat.com>
2979 * po/vi.po: New Vietnamese translation.
2981 2010-03-30 Doug Kwan <dougkwan@google.com>
2983 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2985 2010-03-25 Doug Kwan <dougkwan@google.com>
2987 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2988 to avoid a conversion warning on a 32-bit host.
2990 2010-03-24 Ian Lance Taylor <iant@google.com>
2992 * testsuite/script_test_3.t: Add a TLS segment.
2993 * testsuite/Makefile.am (check_PROGRAMS): Add
2994 tls_phdrs_script_test.
2995 (tls_phdrs_script_test_SOURCES): Define.
2996 (tls_phdrs_script_test_DEPENDENCIES): Define.
2997 (tls_phdrs_script_test_LDFLAGS): Define.
2998 (tls_phdrs_script_test_LDADD): Define.
2999 * testsuite/Makefile.in: Rebuild.
3001 2010-03-23 Cary Coutant <ccoutant@google.com>
3003 * fileread.cc (find_or_make_view): Fix comment.
3005 2010-03-23 Ian Lance Taylor <iant@google.com>
3007 * script-sections.cc (class Orphan_section_placement): Define
3008 PLACE_TLS and PLACE_TLS_BSS.
3009 (Orphan_section_placement::Orphan_section_placement): Initialize
3011 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3012 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3013 (tls_script_test_SOURCES): Define.
3014 (tls_script_test_DEPENDENCIES): Define.
3015 (tls_script_test_LDFLAGS): Define.
3016 (tls_script_test_LDADD): Define.
3017 * testsuite/Makefile.in: Rebuild.
3019 2010-03-22 Doug Kwan <dougkwan@google.com>
3021 * arm.cc (Arm_relocate_functions::abs8,
3022 Arm_relocate_functions::abs16): Use correct check for overflow
3023 specified in the ARM ELF specs.
3024 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3025 target of a BLX instruction specially.
3026 (Reloc_stub::stub_type_for_reloc): Ditto.
3027 (Relocate::relocate): Use symbolic names instead of numeric relocation
3028 codes to report error.
3029 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3031 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3032 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3033 thumb2_blx_out_of_range.stdout
3034 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3035 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3036 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3037 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3038 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3039 thumb2_blx_in_range, thumb2_blx_in_range.o,
3040 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3041 thumb2_blx_out_of_range.o): New rules.
3042 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3043 thumb2_blx_in_range and thumb2_blx_out_of_range.
3044 * testsuite/Makefile.in: Regenerate.
3045 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3046 * testsuite/thumb_blx_in_range.s: New file.
3047 * testsuite/thumb_blx_out_of_range.s: New file.
3049 2010-03-22 Rafael Espindola <espindola@google.com>
3051 * archive.cc (Should_include): Move to archive.h.
3052 (should_include_member): Make it a member of Archive.
3054 (Add_lib_group_symbols): New.
3055 * archive.h: Include options.h.
3056 (Archive_member): Moved from Archive.
3057 (Should_include): Moved from archive.cc.
3059 (Add_lib_group_symbols): New.
3060 * dynobj.cc (do_should_include_member): New.
3061 * dynobj.h (do_should_include_member): New.
3062 * gold.cc (queue_initial_tasks): Update call to queue.
3063 * main.cc (main): Print lib group stats.
3064 * object.cc (do_should_include_member): New.
3065 * object.h: Include archive.h.
3066 (Object::should_include_member): New.
3067 (Object::do_should_include_member): New.
3068 (Sized_relobj::do_should_include_member): New.
3069 * options.cc (General_options::parse_start_lib): New.
3070 (General_options::parse_end_lib): New.
3071 (Input_arguments::add_file): Handle lib groups.
3072 (Input_arguments::start_group): Check we are not in a lib.
3073 (Input_arguments::start_lib): New.
3074 (Input_arguments::end_lib): New.
3075 * options.h (General_options): Add start_lib and end_lib.
3076 (Input_argument::lib_): New.
3077 (Input_argument::lib): New.
3078 (Input_argument::is_lib): New.
3079 (Input_file_lib): New.
3080 (Input_arguments::in_lib_): New.
3081 (Input_arguments::in_lib): New.
3082 (Input_arguments::start_lib): New.
3083 (Input_arguments::end_lib_): New.
3084 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3085 in unused members as preempted.
3086 (Sized_pluginobj::do_should_include_member): New.
3087 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3088 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3090 (Read_symbols::do_whole_lib_group): New.
3091 (Read_symbols::do_lib_group): New.
3092 (Read_symbols::do_read_symbols): Handle lib groups.
3093 (Read_symbols::get_name): Handle lib groups.
3094 * readsyms.h (Read_symbols): Add an archive member pointer.
3095 (Read_symbols::do_whole_lib_group): New.
3096 (Read_symbols::do_lib_group): New.
3097 (Read_symbols::member_): New.
3098 * script.cc (read_input_script): Update call to queue_soon.
3100 2010-03-19 Doug Kwan <dougkwan@google.com>
3102 * arm.cc (Stub_table::Stub_table): Initialize new data members
3103 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3104 (Stub_table::add_reloc_stub): Assign stub offset and update
3105 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3106 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3108 (Stub_table::update_data_size_and_addralign): Use
3109 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3110 instead of going over all reloc stubs.
3111 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3112 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3113 Stringpool_template::offset_ to size of Stringpool_char.
3114 (Stringpool_template::new_key_offset): Remove code to initialize
3115 Stringpool_template::offset_.
3116 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3117 Stringpool_template::offset_ to zero.
3119 2010-03-15 Doug Kwan <dougkwan@google.com>
3121 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3123 (Stringpool_template::new_key_offset): New method.
3124 (Stringpool_template::add_string): Assign offsets when adding new
3126 (Stringpool_template::set_string_offsets): Do not set string offsets
3127 when not optimizing.
3128 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3130 (Chunked_vector::clear): Clear size_.
3131 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3132 (Chunked_vector::size): Return size_.
3133 (Chunked_vector::push_back): Use size_ to find insert position.
3134 (Chunked_vector::size_): New data member.
3135 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3136 (Stringpool_template::new_key_offset): New method declaration.
3137 (Stringpool_template::offset_): New data member.
3139 2010-03-15 Rafael Espindola <espindola@google.com>
3141 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3142 Add_symbols' constructor.
3143 * readsyms.h (Add_symbols): Remove the input_group member.
3145 2010-03-10 Ian Lance Taylor <iant@google.com>
3147 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3148 target to ask whether a reference to a symbol requires a stack
3150 * target.h (Target::is_call_to_non_split): New function.
3151 (Target::do_is_call_to_non_split): Declare virtual function.
3152 * target.cc: Include "symtab.h".
3153 (Target::do_is_call_to_non_split): New function.
3154 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3156 2010-03-10 Cary Coutant <ccoutant@google.com>
3158 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3159 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3160 (File_read::open[2]): Add whole_file_view_ to list of views.
3161 (File_read::make_view): Remove test of whole_file_view_.
3162 (File_read::find_or_make_view): Create whole_file_view_ if
3164 (File_read::clear_views): Replace bool parameter with enum;
3165 adjust all callers. Don't delete views with permanent data;
3166 do delete cached views and views from archives if
3167 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3168 if clearing the corresponding view.
3169 * fileread.h (File_read::Clear_views_mode): New enum.
3170 (File_read::View::is_permanent_view): New method.
3171 (File_read::clear_views): Replace bool parameter
3172 with enum; adjust all callers.
3173 * options.h (General_options): Change keep_files_mapped option;
3174 add map_whole_files.
3175 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3177 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3180 2010-03-10 David S. Miller <davem@davemloft.net>
3182 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3184 2010-03-09 Sriraman Tallam <tmsriram@google.com>
3186 * icf.cc (get_section_contents): Add '@' marker after processing the
3189 2010-03-08 Doug Kwan <dougkwan@google.com>
3191 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3192 due to a conversion warning.
3193 (Arm_relobj::update_output_local_symbol_count): Check for local
3194 symbol with unset output index.
3196 2010-03-05 Ian Lance Taylor <iant@google.com>
3198 * options.h (class General_options): Add --spare-dynamic-tags.
3199 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3200 --spare-dynamic-tags.
3202 2010-03-05 Ian Lance Taylor <iant@google.com>
3204 * incremental.cc: Include "libiberty.h".
3206 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3208 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3209 function, is_info_ member.
3210 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3211 (Versions::Versions): Update caller.
3212 (Versions::define_base_version): Likewise.
3213 (Versions::add_def): Likewise.
3215 2010-03-03 Sriraman Tallam <tmsriram@google.com>
3217 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3218 (Scan::possible_function_pointer_reloc): New function.
3219 (Scan::local_reloc_may_be_function_pointer): Change to call
3220 possible_function_pointer_reloc.
3221 (Scan::global_reloc_may_be_function_pointer): Ditto.
3222 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3223 relocations in ".data.rel.ro._ZTV" section.
3224 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3225 * testsuite/icf_safe_so_test.cc: Ditto.
3226 * testsuite/icf_safe_test.cc: Ditto.
3227 * testsuite/icf_safe_test.sh: Ditto.
3229 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3230 Ian Lance Taylor <iant@google.com>
3232 * target-reloc.h (relocate_section): Check the symbol table index
3233 for -1U before setting the local symbol index.
3234 (scan_relocatable_relocs): If copying the relocation, record that
3235 the local symbol is required.
3236 * object.h (Symbol_value::is_output_symtab_index_set): New
3238 (Symbol_value::may_be_discarded_from_output_symtab): New
3240 (Symbol_value::has_output_symtab_entry): New function.
3241 (Symbol_value::needs_output_symtab_entry): Remove.
3242 (Symbol_value::output_symtab_index): Make sure the symbol index is
3244 (Symbol_value::set_output_symtab_index): Make sure the symbol
3245 index is not set. Make sure the new index is valid.
3246 (Symbol_value::set_must_have_output_symtab_entry): New function.
3247 (Symbol_value::has_output_dynsym_entry): New function.
3248 (Symbol_value::set_output_dynsym_index): Make sure the new index
3250 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3251 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3252 local symbol if permitted.
3253 (Sized_relobj::do_finalize_local_symbols): Call
3254 is_output_symtab_index_set rather than needs_output_symtab_entry.
3255 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3256 rather than needs_output_symtab_entry. Call
3257 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3258 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3259 is_output_symtab_index_set rather than needs_output_symtab_entry.
3260 * testsuite/discard_locals_relocatable_test.c: New file.
3261 * testsuite/discard_locals_test.sh: Test -r.
3262 * testsuite/Makefile.am (check_DATA): Add
3263 discard_locals_relocatable_test1.syms,
3264 discard_local_relocatable_test2.syms.
3265 (MOSTLYCLEANFILES): Likewise. Also add
3266 discard_locals_relocatable_test1.lout and
3267 discard_locals_relocatable_test2.out.
3268 (discard_locals_relocatable_test1.syms): New target.
3269 (discard_locals_relocatable_test.o): New target.
3270 (discard_locals_relocatable_test1.out): New target.
3271 (discard_locals_relocatable_test2.syms): New target.
3272 (discard_locals_relocatable_test2.out): New target.
3273 (various): Add missing ../ld-new dependencies.
3274 * testsuite/Makefile.in: Rebuild.
3276 2010-03-03 Nick Clifton <nickc@redhat.com>
3278 * po/fi.po: New Finnish translation.
3280 2010-03-01 Doug Kwan <dougkwan@google.com>
3282 * layout.cc (Layout::Layout): Force section types of .init_array*,
3283 .preinit_array* and .fini_array* sections.
3284 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3285 Fix check of return value of std::string::find.().
3286 (Output_section::Input_section_sort_compare::operator()): Remove
3287 comment about .init_array.
3288 (Output_section::Input_section_sort_init_fini_compare::operator()):
3290 (Output_section::sort_attached_input_sections): Handle .init_array
3291 and .fini_array specially.
3292 * output.h (Output_section::Inut_section_sort_compare): Update
3294 (Output_section::Input_section_sort_init_fini_compare): New struct.
3296 2010-02-26 Doug Kwan <dougkwan@google.com>
3298 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3299 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3300 * testsuite/debug_msg.sh: Avoid matching source line number for
3301 use of global variable undef_int.
3303 2010-02-26 Doug Kwan <dougkwan@google.com>
3305 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3306 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3307 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3308 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3309 * options.cc (General_options::General_options): Initialize member
3311 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3312 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3313 and rm_no_fix_v4bx.stdout
3314 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3315 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3316 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3317 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3318 and arm_no_fix_v4bx.
3319 * Makefile.in: Regenerate.
3320 * testsuite/arm_fix_v4bx.s: New file.
3321 * testsuite/arm_fix_v4bx.sh: Ditto.
3323 2010-02-24 Doug Kwan <dougkwan@google.com>
3325 * arm.cc (Target_arm::got_section): Make the .got section the first
3326 non RELRO section in the data segment.
3327 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3328 suffixes of section names.
3330 2010-02-24 Doug Kwan <dougkwan@google.com>
3332 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3333 flags and attributes merging if an input file is a binary file.
3334 * fileread.cc (Input_file::open): Record format of original file.
3335 * fileread.h (Input_file::Format): New enum type.
3336 (Input_file::Input_file): Initialize data member format_.
3337 (Input_file::format): New method definition.
3338 (Input_file::format_):: New data member.
3340 2010-02-24 Doug Kwan <dougkwan@google.com>
3342 * arm.cc (Arm_output_data_got): New class.
3343 (ARM_TCB_SIZE): New constant
3344 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3345 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3346 If user uses a script with a SECTIONS clause, issue only a warning
3347 for a misplaced EXIDX input section. Otherwise, issue an error.
3348 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3350 (Target_arm::got_mode_index_entry): Handle static linking.
3351 (Target_arm::Scan::local): Ditto.
3352 (Target_arm::Scan::global): Ditto.
3353 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3354 all incorrectly implemented relocations.
3355 (Target_arm::fix_exidx_coverage): Pass layout to
3356 Arm_output_section::fix_exidx_coverage.
3357 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3358 from ".ARM.exidx." and ".ARM.extab.".
3360 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3362 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3363 section if it does not already exist.
3364 * attributes.cc (Attributes_section_data::Attributes_section_data):
3365 Don't crash if size is zero.
3367 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3368 Ian Lance Taylor <iant@google.com>
3370 * gold.cc (queue_middle_tasks): If no input files were opened,
3372 * workqueue.h (Task_function::Task_function): Assert that there is
3375 2010-02-22 Doug Kwan <dougkwan@google.com>
3377 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3378 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3379 types to avoid warnings due to different uint64_t implementations
3382 2010-02-21 Doug Kwan <dougkwan@google.com>
3384 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3385 handling of the maximum backward branch offset.
3386 (Arm_relocate_functions::thumb_branch_common): Ditto.
3387 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3388 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
3389 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
3390 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3391 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3392 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3393 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3394 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3395 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3396 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3397 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3398 thumb2_bl_out_of_range.o): New rules.
3399 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3400 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3401 thumb2_bl_out_of_range
3402 * testsuite/Makefile.in: Regenerate.
3403 * testsuite/arm_bl_in_range.s: New file.
3404 * testsuite/arm_bl_out_of_range.s: Ditto.
3405 * testsuite/arm_branch_in_range.sh: Ditto.
3406 * testsuite/arm_branch_range.t: Ditto.
3407 * testsuite/thumb2_branch_range.t: Ditto.
3408 * testsuite/thumb_bl_in_range.s: Ditto.
3409 * testsuite/thumb_bl_out_of_range.s: Ditto.
3410 * testsuite/thumb_branch_range.t: Ditto.
3412 2010-02-20 Sriraman Tallam <tmsriram@google.com>
3414 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3415 Add reloc offset information.
3416 * icf.cc (get_section_contents): Change iterators to point to the new
3417 vectors. Add reloc offset information to the contents.
3418 * icf.h (Icf::Sections_reachable_info): New typedef.
3419 (Icf::Sections_reachable_list): New typedef.
3420 (Icf::Offset_info): New typedef.
3421 (Icf::Reloc_info): New struct typedef.
3422 (Icf::Reloc_info_list): New typedef.
3423 (Icf::symbol_reloc_list): Delete method.
3424 (Icf::addend_reloc_list): Delete method.
3425 (Icf::section_reloc_list): Delete method.
3426 (Icf::reloc_info_list): New method.
3427 (Icf::reloc_info_list_): New member.
3429 2010-02-19 Doug Kwan <dougkwan@google.com>
3431 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3432 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3433 * arm.cc (Arm_relocation_functions): New forward declaration.
3434 (Target_arm::Target_arm): Initialize new data members
3435 got_mod_index_offset_ and tls_base_symbol_defined_.
3436 (Target_arm::Relocate::relocate_tls): New method.
3437 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3438 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3440 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3441 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3442 (Target_arm::got_mod_index_offset_,
3443 Target_arm::tls_base_symbol_defined_): New data members.
3444 (Target_arm::Scan::local, Target::Scan::global,
3445 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3448 2010-02-18 Doug Kwan <dougkwan@google.com>
3450 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3451 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3452 text section as a parameter becuase some broken tools may not set
3453 the link in section header.
3454 (Target_arm::has_got_section): New method.
3455 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3456 without any mapping symbol as data only. Remove warning.
3457 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3458 link in its section header, try to discover the link by inspecting the
3459 REL31 relocation at the beginning of the section.
3460 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3462 (Target_arm::Scan::global): Treat any reference to the symbol
3463 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3465 2010-02-12 Sriraman Tallam <tmsriram@google.com>
3467 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3468 (Scan::global_reloc_may_be_function_pointer): New function.
3469 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3470 (Scan::global_reloc_may_be_function_pointer): New function.
3471 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3472 (Scan::global_reloc_may_be_function_pointer): New function.
3473 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3474 (Scan::global_reloc_may_be_function_pointer): New function.
3475 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3476 (Scan::global_reloc_may_be_function_pointer): New function.
3477 (Scan::possible_function_pointer_reloc): New function.
3478 (Target_x86_64::can_check_for_function_pointers): New function.
3479 * gc.h (gc_process_relocs): Scan relocation types to determine if
3480 function pointers were taken for targets that support it.
3481 * icf.cc (Icf::find_identical_sections): Include functions for
3482 folding in safe ICF whose pointer is not taken.
3483 * icf.h (Secn_fptr_taken_set): New typedef.
3484 (fptr_section_id_): New member.
3485 (section_has_function_pointers): New function.
3486 (set_section_has_function_pointers): New function.
3487 (check_section_for_function_pointers): New function.
3488 * options.h: Fix comment for safe ICF option.
3489 * target.h (can_check_for_function_pointers): New function.
3490 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3491 Modify icf_safe_test for X86-64.
3492 * testsuite/Makefile.in: Regenerate.
3493 * testsuite/icf_safe_so_test.cc: New file.
3494 * testsuite/icf_safe_so_test.sh: New file.
3495 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3496 (main): Change to take pointer to function kept_func_3.
3497 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3498 folding is done correctly for X86-64.
3500 2010-02-12 David S. Miller <davem@davemloft.net>
3502 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3503 is_symbolless parameter.
3504 (Output_reloc<SHT_REL>::is_symbolless): New.
3505 (Output_reloc<SHT_REL>::is_symbolless_): New.
3506 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3507 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3508 (Output_reloc<SHT_RELA>::is_symbolless): New.
3509 (Output_data_reloc::add_global): Handle is_symbolless.
3510 (Output_data_reloc::add_global_relative): Likewise.
3511 (Output_data_reloc::add_local): Likewise.
3512 (Output_data_reloc::add_local_relative): Likewise.
3513 (Output_data_reloc::add_symbolless_global_addend): New.
3514 (Output_data_reloc::add_symbolless_local_addend): New.
3515 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3517 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3518 instead of ->is_relative_
3519 (Output_reloc::write): Likewise.
3520 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3521 (Output_reloc::write_rel): Simplify.
3523 * sparc.cc (Target_sparc::Scan::local): Use
3524 ->add_symbolless_local_addend as needed.
3525 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3526 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3527 based upon relocation offset.
3529 2010-02-11 Doug Kwan <dougkwan@google.com>
3531 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3532 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3533 beginning of function.
3534 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3535 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3536 parameter is_32bit in calls to should_apply_static_reloc.
3537 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3538 (check_DATA): Add arm_abs_global.stdout.
3539 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3540 arm_abs_global.stdout): New rules.
3541 (MOSTLLYCLEANFILES): Add arm_abs_global
3542 * Makefile.in: Regenerate.
3543 * testsuite/arm_abs_global.s: New file.
3544 * testsuite/arm_abs_global.sh: Ditto.
3545 * testsuite/arm_abs_lib.s: Ditto.
3547 2010-02-11 Ian Lance Taylor <iant@google.com>
3549 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3551 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3552 Allocate_commons_task first.
3553 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3554 task, rather than symtab_lock_.
3555 (Gc_process_relocs::~Gc_process_relocs): New function.
3556 (Gc_process_relocs::is_runnable): Check this_blocker_.
3557 (Gc_process_relocs::locks): Use next_blocker_ rather than
3559 (Scan_relocs::~Scan_relocs): New function.
3560 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3562 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3564 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3565 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3566 constructor accordingly.
3567 (class Gc_process_relocs): Likewise.
3568 (class Scan_relocs): Likewise.
3569 * common.h (class Allocate_commons_task): Remove symtab_lock_
3570 field, and corresponding constructor parameter.
3571 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3573 (Allocate_commons_task::locks): Likewise.
3575 2010-02-11 Ian Lance Taylor <iant@google.com>
3577 * gold-threads.h (class Once): Define.
3578 (class Initialize_lock): Rewrite as child of Once.
3579 * gold-threads.cc (class Once_initialize): Define.
3580 (once_pointer_control): New static variable.
3581 (once_pointer, once_arg): New static variables.
3582 (c_run_once): New static function.
3583 (Once::Once, Once::run_once, Once::internal_run): New functions.
3584 (class Initialize_lock_once): Remove.
3585 (initialize_lock_control): Remove.
3586 (initialize_lock_pointer): Remove.
3587 (initialize_lock_once): Remove.
3588 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3589 (Initialize_lock::initialize): Rewrite.
3590 (Initialize_lock::do_run_once): New function.
3591 * archive.cc (Archive::interpret_header): Only clear name if it is
3593 * fileread.cc: Include "gold-threads.h"
3594 (file_counts_lock): New static variable.
3595 (file_counts_initialize_lock): Likewise.
3596 (File_read::release): Only increment counts when using --stats.
3597 Use a lock around the increment.
3598 * parameters.cc (class Set_parameters_target_once): Define.
3599 (set_parameters_target_once): New static variable.
3600 (Parameters::Parameters): Move here from parameters.h.
3601 (Parameters::set_target): Rewrite.
3602 (Parameters::set_target_once): New function.
3603 (Parameters::clear_target): Move here and rewrite.
3604 * parameters.h (class Parameters): Update declarations. Add
3605 set_parameters_target_once_ field.
3606 (Parameters::Parameters): Move to parameters.cc.
3607 (Parameters::clear_target): Likewise.
3608 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3610 (Start_group::~Start_group): New function.
3611 (Start_group::is_runnable): New function.
3612 (Start_group::locks, Start_group::run): New functions.
3613 (Finish_group::run): Change saw_undefined to size_t.
3614 * readsyms.h (class Start_group): Define.
3615 (class Finish_group): Change saw_undefined_ field to size_t.
3616 (Finish_group::Finish_group): Remove saw_undefined and
3617 this_blocker parameters. Change all callers.
3618 (Finish_group::set_saw_undefined): New function.
3619 (Finish_group::set_blocker): New function.
3620 * symtab.h (class Symbol_table): Change saw_undefined to return
3621 size_t. Change saw_undefined_ field to size_t.
3622 * target-select.cc (Set_target_once::do_run_once): New function.
3623 (Target_selector::Target_selector): Initialize set_target_once_
3624 field. Don't initialize lock_ and initialize_lock_ fields.
3625 (Target_selector::instantiate_target): Rewrite.
3626 (Target_selector::set_target): New function.
3627 * target-select.h (class Set_target_once): Define.
3628 (class Target_selector): Update declarations. Make
3629 Set_target_once a friend. Remove lock_ and initialize_lock_
3630 fields. Add set_target_once_ field.
3632 2010-02-10 Ian Lance Taylor <iant@google.com>
3634 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3636 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3637 (queue_middle_tasks): Add all blockers before queueing any tasks.
3638 (queue_final_tasks): Likewise.
3639 * token.h (Task_token::add_blockers): New function.
3640 * object.h (Input_objects::number_of_relobjs): New function.
3642 2010-02-10 Ian Lance Taylor <iant@google.com>
3644 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3645 shared, not if not position independent.
3646 * x86_64.cc (Relocate::relocate_tls): Likewise.
3647 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3648 (tls_pie_pic_test): New target.
3649 * testsuite/Makefile.in: Rebuild.
3651 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3652 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3653 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3654 * testsuite/Makefile.in: Rebuild.
3656 2010-02-09 David S. Miller <davem@davemloft.net>
3658 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3659 R_SPARC_RELATIVE using ->add_local_relative().
3660 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3662 * output.h (Output_data_dynamic::add_section_size): New method
3663 that takes two Output_data objects.
3664 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3665 entry param. Handle it in initializers.
3666 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3667 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3668 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3670 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3671 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3672 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3673 for dynrel_includes_plt.
3674 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3675 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3676 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3678 (Target_sparc::do_finalize_sections): Update to pass true for
3679 dynrel_includes_plt.
3680 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3681 output before .rela.plt
3682 (Target_powerpc::do_finalize_sections): Update to pass true for
3683 dynrel_includes_plt when 32-bit.
3685 2010-02-08 Doug Kwan <dougkwan@google.com>
3687 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3689 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3690 Arm_relobj::scan_section_for_cortex_a8_stubs,
3691 Arm_relobj::do_relocation_section): Instead of calling
3692 Output_section::output_address, use faster
3693 Arm_relobj::simple_input_section_output_address.
3695 2010-02-08 David S. Miller <davem@davemloft.net>
3697 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3698 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3699 relocation helper function.
3701 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3702 just like R_SPARC_GOT{10,13,22}.
3703 (Target_sparc::Scan::local): Likewise.
3704 (Target_sparc::Relocate:relocate): Likewise.
3706 2010-02-06 Ian Lance Taylor <iant@google.com>
3708 * configure.ac: Rewrite targetobjs duplicate removal code to use
3709 only shell constructs.
3710 * configure: Rebuild.
3712 2010-02-05 Doug Kwan <dougkwan@google.com>
3715 * arm.cc (Arm_relobj::section_is_scannable): New method.
3716 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3717 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3719 2010-02-04 Doug Kwan <dougkwan@google.com>
3722 * arm-reloc-property.cc (cstdio): Include.
3723 * configure.ac (targetobjs): Remove duplicates.
3724 * configure: Regenerate.
3725 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3726 big and little endian version for a given address size.
3728 2010-02-03 Doug Kwan <dougkwan@google.com>
3730 * arm-reloc-property.cc
3731 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3733 * arm-reloc-property.h
3734 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3735 New method definition.
3736 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3738 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3740 (GOT_PREL): Change implemented to Y.
3741 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3742 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3743 (Arm_relocate_functions::movw_abs_nc): Remove method.
3744 (Arm_relocate_functions::movt_abs): Ditto.
3745 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3746 (Arm_relocate_functions::thm_movt_abs): Ditto.
3747 (Arm_relocate_functions::movw_rel_nc): Ditto.
3748 (Arm_relocate_functions::movw_rel): Ditto.
3749 (Arm_relocate_functions::movt_rel): Ditto.
3750 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3751 (Arm_relocate_functions:thm_movw_rel): Ditto.
3752 (Arm_relocate_functions:thm_movt_rel): Ditto.
3753 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3754 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3755 New method definitions.
3756 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3757 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3758 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3759 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3760 (Target_arm::Relocate::relocate): Check for non-static or
3761 unimplemented relocation code and exit early. Change calls to
3762 Target_arm::reloc_uses_thumb_bit and
3763 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3764 instead. Refactor code to handle similar relocations to increase
3765 code sharing. Remove check for unsupported relocation code in switch
3767 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3768 relocation property table to find out size. Change error message to
3769 print out the name of a relocation code instead of the numeric value.
3770 (Target_arm::scan_reloc_for_stub): Use relocation property table
3771 instead of calling Target_arm::reloc_uses_thumb_bit().
3773 2010-02-02 Doug Kwan <dougkwan@google.com>
3775 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3776 types of relaxed input section.
3778 2010-02-02 Doug Kwan <dougkwan@google.com>
3780 * Makefile.am (HFILES): Add arm-reloc-property.h.
3782 (TARGETSOURCES): Add arm-reloc-property.cc
3783 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3784 (libgold_a_SOURCES): $(DEFFILES)
3785 * Makefile.in: Regenerate.
3786 * arm-reloc-property.cc: New file.
3787 * arm-reloc-property.h: New file.
3788 * arm-reloc.def: New file.
3789 * arm.cc: Update comments.
3790 (arm-reloc-property.h): New included header.
3791 (arm_reloc_property_table): New global variable.
3792 (Target_arm::do_select_as_default_target): New method definition.
3793 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3794 arm-reloc-property to targ_extra_obj.
3795 * parameters.cc (set_parameters_target): Call
3796 Target::select_as_default_target().
3797 * target.h (Target::select_as_default_target): New method definition.
3798 (Target::do_select_as_default_target): Same.
3800 2010-02-01 Doug Kwan <dougkwan@google.com>
3802 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3803 first_output_text_section_.
3804 (Arm_exidx_fixup::first_output_text_section): New method definition.
3805 (Arm_exidx_fixup::first_output_text_section_): New data member.
3806 (Arm_exidx_fixup::process_exidx_section): Record the first text
3807 output section seen.
3808 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3809 and entsize in output section header.
3811 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3813 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3814 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3815 (Arm_relocate_functions::thm_alu11): New Method.
3816 (Arm_relocate_functions::thm_pc8): New Method.
3817 (Arm_relocate_functions::thm_pc12): New Method.
3818 (Target_arm::Scan::local): Handle the relocations.
3819 (Target_arm::Scan::global): Likewise.
3820 (Target_arm::Relocate::relocate): Likewise.
3821 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3823 2010-01-29 Doug Kwan <dougkwan@google.com>
3825 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3826 of relocation types as ld.
3828 2010-01-29 Doug Kwan <dougkwan@google.com>
3830 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3832 (Arm_relocate_functions::thumb_branch_common): Ditto.
3833 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3834 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3835 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3836 Arm_relocate_functions::jump24): Remove.
3837 (Target_arm::Relocate::relocate): Adjust code to call
3838 Arm_relocation_functions::arm_branch_common and
3839 Arm_relocation_functions::thumb_branch_common instead of their removed
3840 wrappers. Merge switch-cases together to reduce source code size.
3842 2010-01-29 Doug Kwan <dougkwan@google.com>
3844 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3845 output_local_symbol_count_needs_update_.
3846 (Arm_relobj::output_local_symbol_count_needs_update,
3847 Arm_relobj::set_output_local_symbol_count_needs_update,
3848 Arm_relobj::update_output_local_symbol_count): New methods.
3849 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3851 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3852 of pointed function as in a R_ARM_PREL31 relocation.
3853 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3854 for output local symbol count updating.
3855 (Target_arm::do_relax): Update output local symbol counts in objects
3857 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3859 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3861 * arm.cc: Added support for the ARM relocations:
3862 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3863 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3864 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3866 (Arm_relocate_functions::movw_rel): New method.
3867 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3868 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3870 (Arm_relocate_functions::thm_movw_rel): New method.
3871 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3873 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3875 (Target_arm::Scan::global): Likewise.
3876 (Target_arm::Relocate::relocate): Likewise.
3877 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3880 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3882 * arm.cc: Added support for ARM group relocations.
3883 (Target_arm::reloc_needs_sym_origin): New method.
3884 (Arm_relocate_functions::calc_grp_kn): New method.
3885 (Arm_relocate_functions::calc_grp_residual): New method.
3886 (Arm_relocate_functions::calc_grp_gn): New method.
3887 (Arm_relocate_functions::arm_grp_alu): New Method.
3888 (Arm_relocate_functions::arm_grp_ldr): New Method.
3889 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3890 (Arm_relocate_functions::arm_grp_ldc): New Method.
3891 (Target_arm::Scan::local): Handle the ARM group relocations.
3892 (Target_arm::Scan::global): Likewise.
3893 (Target_arm::Relocate::relocate): Likewise.
3894 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3897 2010-01-26 Doug Kwan <dougkwan@google.com>
3899 * arm.cc (set): Include.
3900 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3902 (Arm_output_section::Text_section_list): New type.
3903 (Arm_output_section::append_text_sections_to_list): New method.
3904 (Arm_output_section::fix_exidx_coverage): Ditto.
3905 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3906 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3907 Relobj::set_section_offset() instead of
3908 Sized_relobj::invalidate_section_offset().
3909 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3910 parameter for section headers. Ignore relocation sections for
3911 unallocated sections and EXIDX sections.
3912 (Target_arm::fix_exidx_coverage): New method.
3913 (Target_arm::output_section_address_less_than): New type.
3914 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3915 linked text section instead of the EXIDX section.
3916 (Arm_output_section::create_stub_group): Add an assertion to check
3917 that this is not an EXIDX output section.
3918 (Arm_output_section::append_text_sections_to_list): New method.
3919 (Arm_output_section::fix_exidx_coverage): Ditto.
3920 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3921 Arm_relobj::section_needs_reloc_stub_scanning.
3922 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3924 (Target_arm::fix_exidx_coverage): New method.
3925 * object.h (Relobj::set_output_section): New method.
3926 (Sized_relobj::invalidate_section_offset): Remove method.
3927 (Sized_relobj::do_invalidate_section_offset): Remove method.
3928 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3930 2010-01-25 Doug Kwan <dougkwan@google.com>
3932 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3933 Fix warning due to signed and unsigned comparison on a 32-bit host.
3935 2010-01-22 Doug Kwan <dougkwan@google.com>
3937 * arm.cc (Target_arm::do_relax): Record an output section for section
3938 offset adjustment it contains any stub table that has changed.
3939 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3940 offsets in an output section if necessary.
3941 * output.cc (Output_section::Output_section): Initialize
3942 section_offsets_need_adjustments_.
3943 (Output_section::add_input_section_for_script): Renamed to
3944 Output_section::add_simple_input_section.
3945 (Output_section::save_states): Add a comment.
3946 (Output_section::discard_states): New method defintion.
3947 (Output_section::adjust_section_offsets): Same.
3948 * output.h (Output_section::add_input_section_for_script): Renamed to
3949 Output_section::add_simple_input_section.
3950 (Output_section::discard_states): New method declaration.
3951 (Output_section::adjust_section_offsets): Same.
3952 (Output_section::section_offsets_need_adjustment,
3953 Output_section::set_section_offsets_need_adjustment): New method
3955 (Output_section::section_offsets_need_adjustment_): New data member.
3956 * script-sections.cc
3957 (Output_section_element_input::set_section_address): Adjust code for
3958 renaming of Output_section::add_input_section_for_script.
3959 (Orphan_output_section::set_section_address): Same.
3961 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3963 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3964 Fix_v4bx enum values .
3965 * gold/options.h (General_options): New option definitions.
3966 (General_options::fix_v4bx): New method.
3967 (General_options::Fix_v4bx): New enum.
3968 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3969 (General_options::parse_fix_v4bx_interworking): New method.
3971 2010-01-22 Doug Kwan <dougkwan@google.com>
3973 * arm.cc (Arm_exidx_fixup): New class.
3975 2010-01-21 Doug Kwan <dougkwan@google.com>
3977 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3979 (Arm_exidx_section_offset_map): New type.
3981 2010-01-21 Doug Kwan <dougkwan@google.com>
3983 * arm.cc (Arm_exidx_input_section): New class.
3984 (Arm_relobj::exidx_input_section_by_link,
3985 Arm_relobj::exidx_input_section_by_shndx,
3986 Arm_relobj::make_exidx_input_section): New methods.
3987 (read_arm_attributes_section): Remove.
3988 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3989 information about them.
3990 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3993 2010-01-20 Doug Kwan <dougkwan@google.com>
3995 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3996 Input_section_specifier to Section_id.
3997 (Target_arm::new_arm_input_section: Adjust code for change of key
3999 (Target_arm::find_arm_input_section): Ditto.
4000 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4001 (Section_id): Remove.
4002 (Garbage_collection::Section_id_hash): Remove.
4003 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4004 (Section_id): Remove.
4005 (Icf::Section_id_hash): Remove.
4006 * object.h (Section_id, Const_section_id, Section_id_hash,
4007 Const_section_id_hash): New type definitions.
4008 * output.cc (Output_section::add_relaxed_input_section): Change to
4009 use Const_section_id instead of Input_section_specifier as key type.
4010 (Output_section::add_merge_input_section): Ditto.
4011 (Output_section::build_relaxation_map): Change to use Section_id
4012 instead of Input_section_specifier as key type.
4013 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4015 (Output_section::convert_input_sections_to_relaxed_sections): Change
4016 to use Const_section_id instead of Input_section_specifier as key type.
4017 (Output_section::find_merge_section): Ditto.
4018 (Output_section::find_relaxed_input_section): Ditto.
4019 * output.h (Input_section_specifier): Remove class.
4020 (Output_section::Output_section_data_by_input_section_map): Change
4021 key type to Const_section_id.
4022 (Output_section::Output_relaxed_input_section_by_input_section_map):
4024 (Output_section::Relaxation_map): Change key type to Section_id.
4026 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4028 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4029 (class Arm_v4bx_stub): New class.
4030 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4031 (Stub_factory::make_arm_v4bx_stub): New method.
4032 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4033 (Stub_table::empty): Handle v4bx stubs.
4034 (Stub_table::add_arm_v4bx_stub): New method.
4035 (Stub_table::find_arm_v4bx_stub): New method.
4036 (Arm_relocate_functions::v4bx): New method.
4037 (Target_arm::fix_v4bx): New method.
4038 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4039 (Stub_table::relocate_stubs): Likewise.
4040 (Stub_table::do_write): Likewise.
4041 (Stub_table::update_data_size_and_addralign): Likewise.
4042 (Stub_table::finalize_stubs): Likewise.
4043 (Target_arm::Scan::local): Likewise.
4044 (Target_arm::Scan::global): Likewise.
4045 (Target_arm::do_finalize_sections): Likewise.
4046 (Target_arm::Relocate::relocate): Likewise.
4047 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4049 (Target_arm::scan_reloc_for_stub): Likewise.
4050 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4052 2010-01-19 Ian Lance Taylor <iant@google.com>
4054 * output.cc (Output_section_headers::do_sized_write): Write large
4055 segment count to sh_info field.
4056 (Output_file_header::do_sized_write): For large segment count,
4057 write PN_XNUM to e_phnum field.
4059 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4061 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4062 (Arm_relocate_functions::thm_jump8): New function.
4063 (Arm_relocate_functions::thm_jump11): New function.
4064 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4066 (Target_arm::Scan::global): Likewise.
4067 (Target_arm::Relocate::relocate): Likewise.
4068 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4071 2010-01-14 Doug Kwan <dougkwan@google.com>
4073 * arm.cc (map, utility): Include headers.
4074 (Target_arm::apply_cortex_a8_workaround): New method.
4075 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4076 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4077 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4078 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4079 the --[no-]fix-cortex-a8 command line options.
4080 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4081 (Target_arm::relocate_stub): Use addend in instruction template.
4082 * options.h (DEFINE_bool): Set the user-set flag.
4083 (General_options): Add --[no-]-fix-cortex options.
4084 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4085 : Update fast look-up map after conversion.
4087 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4089 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4090 in the first pass of do_layout.
4092 2010-01-13 Doug Kwan <dougkwan@google.com>
4094 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4095 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4096 apparent compiler problem of not folding static constant integral
4097 data members of elfcpp::Elf_sizes<32>.
4099 2010-01-13 Doug Kwan <dougkwan@google.com>
4101 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4102 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4103 Arm_relobj::scan_section_for_cortex_a8_erratum,
4104 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4105 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4106 sections to scan for relocation stubs into a new method
4107 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4108 relocation and Cortex-A8 stub scanning.
4109 (Target_arm::do_relax): Force stubs to be after stubbed sections
4110 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4111 the beginning of a new relaxation pass. Update a comment.
4112 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4114 2010-01-12 Ian Lance Taylor <iant@google.com>
4116 * target-reloc.h (visibility_error): New inline function.
4117 (relocate_section): Call visibility_error.
4118 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4119 (MOSTLYCLEANFILES): Likewise.
4120 (protected_4_pic.o, protected_3.err): New targets.
4121 * testsuite/protected_4.cc: New file.
4123 2010-01-12 Doug Kwan <dougkwan@google.com>
4125 * arm.cc (Cortex_a8_reloc): New class.
4126 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4127 and cortex_a8_relocs_info_.
4128 (Target_arm::fix_cortex_a8): New method definition.
4129 (Target_arm::Cortex_a8_relocs_info): New type.
4130 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4131 New data member declarations.
4132 (Target_arm::scan_reloc_for_stub): Record information about
4133 relocations for THUMB branches that might be exempted from the
4134 Cortex-A8 workaround.
4135 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4136 at the beginning of a relaxation pass.
4138 2010-01-12 Doug Kwan <dougkwan@google.com>
4140 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4141 (Arm_relobj::Mapping_symbol_position,
4142 Arm_reloj::Mapping_symbol_position_less,
4143 Arm_relobj::Mapping_symbols_info): New types.
4144 (Target_arm::is_mapping_symbol_name): New method definition.
4145 (Arm_relobj::do_count_local_symbols): Save information about mapping
4148 2010-01-11 Doug Kwan <dougkwan@google.com>
4150 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4151 Arm_relocate_functions::thumb32_branch_upper,
4152 Arm_relocate_functions::thumb32_branch_lower,
4153 Arm_relocate_functions::thumb32_cond_branch_offset,
4154 Arm_relocate_functions::thumb32_cond_branch_upper,
4155 Arm_relocate_functions::thumb32_cond_branch_lower,
4156 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4157 branch offset encoding.
4158 (Arm_relocate_functions::thumb_branch_common): Use new branch
4159 offset encoding methods to avoid code duplication.
4160 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4161 (Stub_addend_reader::operator()): Use new branch encoding method
4162 to avoid code duplication.
4164 2010-01-11 Doug Kwan <dougkwan@google.com>
4166 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4167 (Target_arm::do_finalize_sections): Define special EXIDX section
4168 symbols only if referenced.
4169 * gc.h (Garbage_collection::add_reference): New method.
4170 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4173 2010-01-11 Ian Lance Taylor <iant@google.com>
4175 * script.cc (Version_script_info::build_expression_list_lookup):
4176 Change complaing about duplicate wildcard match from error to
4179 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4181 (Version_script_info::Version_script_info): Initialize globs_,
4182 default_version_, default_is_global_, and exact_. Don't
4183 initialize globals_ or locals_.
4184 (Version_script_info::build_lookup_tables): Build local symbols
4186 (Version_script_info::unquote): New function.
4187 (Version_script_info::add_exact_match): New function.
4188 (Version_script_info::build_expression_list_lookup): Remove lookup
4189 parameter. Add is_global parameter. Change all callers. Handle
4190 wildcard pattern specially. Unquote pattern. Call
4192 (Version_script_info::get_name_to_match): New function.
4193 (Version_script_info::get_symbol_version): New function.
4194 (Version_script_info::get_symbol_version_helper): Remove.
4195 (Version_script_info::check_unmatched_names): Call unquote.
4196 * script.h (class Version_script_info): Change get_symbol_version
4197 to be non-inline and add is_global parameter; change all callers.
4198 Rewrite symbol_is_local. Update declarations. Define struct
4199 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4200 Remove globals_ and locals_ members. Add exact_, globs_,
4201 default_version_, is_global_.
4202 (Version_script_info::Glob): Remove pattern, add expression and
4203 is_global. Update constructor. Change all callers.
4204 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4206 (Versions::symbol_section_contents): If a symbol is undefined, or
4207 defined in a dynamic object, set the version index to
4209 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4211 (Symbol_table::add_from_pluginobj): Likewise.
4212 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4214 2010-01-11 Doug Kwan <dougkwan@google.com>
4216 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4217 (incremental_dump_LDADD): Add linking option for libintl.
4218 * Makefile.in: Regenerate.
4220 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4223 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4225 * testsuite/Makefile.in: Regenerated.
4227 2010-01-10 Doug Kwan <dougkwan@google.com>
4229 * options.h (DEFINE_var): Use parentheses around argument varname__
4230 in macro body to avoid any unintended subsequent substitutions.
4232 2010-01-10 Ian Lance Taylor <iant@google.com>
4234 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4235 candidates before doing symbol resolution.
4237 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4238 ODR candidates if only one is weak.
4240 2010-01-08 Ian Lance Taylor <iant@google.com>
4242 * script.cc (Version_script_info::build_expression_list_lookup):
4243 Don't warn about ambiguous version, just record the ambiguity.
4244 (Version_script_info::get_symbol_version_helper): Give error if
4245 version is ambiguous.
4247 2010-01-08 Doug Kwan <dougkwan@google.com>
4249 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4250 prev_data_size_ and prev_addralign_. Remove initializer for
4251 deleted data member has_been_changed_.
4252 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4253 to determine if the table is empty.
4254 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4256 (Stub_table::add_reloc_stub): Define method in class definition
4257 instead of just declaring it there.
4258 (Stub_table::add_cortex_a8_stub): New method definition.
4259 (Stub_table::update_data_size_and_addralign): Ditto.
4260 (Stub_table::finalize_stubs): Ditto.
4261 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4262 (Stub_table::do_addralign_): Return address alignment in the
4263 (Stub_table::do_reset_address_and_file_offset): Define method in
4264 class definition instead of declaring it there. Set current data
4265 size to be the data size of the previous pass.
4266 (Stub_table::set_final_data_size): Use current data size as the
4268 (Stub_table::relocate_stub): Change parameter type of stub from
4269 Reloc_stub pointer to Stub pointer.
4270 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4271 (Stub_table::Cortex_a8_stub_list): New typedef.
4272 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4273 Stub_table::prev_addralign_): New data member.
4274 (Arm_relobj::Arm_relobj): Initialize data member
4275 section_has_cortex_a8_workaround_.
4276 (Arm_relobj::section_has_cortex_a8_workaround,
4277 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4279 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4281 (Target_arm::relocate_stub): Change parameter type of stub from
4282 Reloc_stub pointer to Stub pointer.
4283 (Insn_template::size, Insn_template::alignment): Handle
4284 THUMB16_SPECIAL_TYPE.
4285 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4286 Stub_table::update_data_size_and_addralign,
4287 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4289 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4290 (Stub_table::do_write): Ditto.
4291 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4293 2010-01-08 Ian Lance Taylor <iant@google.com>
4296 * symtab.h (class Symbol): Remove fields is_target_special_ and
4297 has_plt_offset_. Add field is_defined_in_discarded_section_.
4298 (Symbol::is_defined_in_discarded_section): New function.
4299 (Symbol::set_is_defined_in_discarded_section): New function.
4300 (Symbol::has_plt_offset): Rewrite.
4301 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4302 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4303 Don't initialize is_target_special_ or has_plt_offset_.
4304 Initialize is_defined_in_discarded_section_.
4305 (Symbol_table::add_from_relobj): If appropriate, set
4306 is_defined_in_discarded_section.
4307 * resolve.cc (Symbol::override_base_with_special): Don't test
4308 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4309 * target-reloc.h (relocate_section): Do special handling for
4310 symbols defined in discarded sections for global symbols as well
4313 2010-01-08 Ian Lance Taylor <iant@google.com>
4315 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4316 the SHT_SYMTAB case.
4318 2010-01-08 Ian Lance Taylor <iant@google.com>
4320 * object.cc (Sized_relobj::do_layout): Don't get confused if
4321 layout_eh_frame returns NULL.
4323 2010-01-08 Ian Lance Taylor <iant@google.com>
4326 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4327 dynamic symbol table, use the normal symbol table.
4328 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4331 2010-01-08 Ian Lance Taylor <iant@google.com>
4334 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4337 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4339 * version.cc (print_version): Change to "Copyright 2010".
4341 2010-01-08 Ian Lance Taylor <iant@google.com>
4345 * i386.cc (class Target_i386): Change return type of plt_section
4347 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4348 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4349 tls_desc_rel_ field.
4350 (Output_data_plt_i386::rel_tls_desc): New function.
4351 (Target_i386::rel_tls_desc_section): New function.
4352 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4353 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4354 R_386_TLS_DESC reloc in rel_tls_desc_section.
4355 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4356 Define struct Tlsdesc_info.
4357 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4358 (Target_x86_64::do_reloc_symbol_index): New function.
4359 (Target_x86_64::add_tlsdesc_info): New function.
4360 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4361 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4363 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4365 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4366 (Target_x86_64::rela_tlsdesc_section): New function.
4367 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4369 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4370 (Target_x86_64::do_reloc_addend): New function.
4371 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4372 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4373 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4374 (Output_reloc::type): New function.
4375 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4376 (Output_reloc::is_target_specific): New function.
4377 (Output_reloc::target_arg): New function.
4378 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4379 absolute relocs and target specific relocs.
4380 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4381 add_target_specific.
4382 (class Output_data_reloc) [SHT_RELA]: Likewise.
4383 * output.cc (Output_reloc::Output_reloc): Add four new versions
4384 for absolute relocs and target specific relocs.
4385 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4386 (Output_reloc::get_symbol_index): Likewise.
4387 (Output_reloc::local_section_offset): Check that local_sym_index_
4388 is not TARGET_CODE or 0.
4389 (Output_reloc::symbol_value): Likewise.
4390 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4392 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4393 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4395 * layout.cc (add_target_dynamic_tags): Use output section for
4396 DT_PLTRELSZ and DT_JMPREL.
4398 2010-01-07 Ian Lance Taylor <iant@google.com>
4401 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4403 (class Output_data_reloc_generic): Define.
4404 (class Output_data_reloc_base): Change base class to
4405 Output_data_reloc_generic. Change add() method to call
4406 bump_relative_reloc_count for a relative reloc. Remove
4408 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4410 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4411 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4413 * layout.h (class Layout): Update declaration.
4415 2010-01-07 Ian Lance Taylor <iant@google.com>
4417 * output.h (class Output_data): Add const version of
4418 output_section and do_output_section.
4419 (class Output_section_data): Add const version of
4421 (class Output_section): Likewise.
4422 * layout.cc (Layout::add_target_dynamic_tags): New function.
4423 * layout.h (class Layout): Update declarations.
4424 * arm.cc (Target_arm::do_finalize_sections): Use
4425 add_target_dynamic_tags.
4426 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4427 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4428 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4429 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4431 2010-01-07 Ian Lance Taylor <iant@google.com>
4434 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4437 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4438 Ian Lance Taylor <iant@google.com>
4441 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4442 Xindex::read_symtab_xindex.
4444 2010-01-07 Doug Kwan <dougkwan@google.com>
4446 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4447 (Insn_template::thumb16_bcond_insn): New method declaration.
4448 (Insn_template): Fix spelling.
4449 (Stub::thumb16_special): New method declaration.
4450 (Stub::do_write): Define virtual method which was previously pure
4452 (Stub::do_thumb16_special): New method declaration.
4453 (Stub::do_fixed_endian_write): New template member.
4454 (Reloc_stub::do_write): Remove.
4455 (Reloc_stub::do_fixed_endian_write): Remove.
4456 (Cortex_a8_stub): New class definition.
4457 (Stub_factory::make_cortex_a8_stub): New method definition.
4458 (Stub_factory::Stub_factory): Add missing static storage class
4459 qualifier for elf32_arm_stub_a8_veneer_blx.
4461 2010-01-07 Ian Lance Taylor <iant@google.com>
4464 * options.h (class General_options): Add --warn-unresolved-symbols
4465 and --error-unresolved-symbols.
4466 * errors.cc (Errors::undefined_symbol): Implement
4467 --warn-unresolved-symbols.
4469 * options.h (class General_options): Add -z text and -z textoff.
4470 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4472 2010-01-06 Sriraman Tallam <tmsriram@google.com>
4474 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4475 (Garbage_collection::cident_sections): New function.
4476 (Garbage_collection::add_cident_section): New function.
4477 (Garbage_collection::cident_sections_): New member.
4478 (gc_process_relocs): Add references to sections whose names are C
4480 * gold.h (cident_section_start_prefix): New constant.
4481 (cident_section_stop_prefix): New constant.
4482 (is_cident): New function.
4483 * layout.cc (Layout::define_section_symbols): Replace string constants
4484 with the newly defined constants.
4485 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4487 * testsuite/Makefile.am: Add gc_orphan_section_test.
4488 * testsuite/Makefile.in: Regenerate.
4489 * testsuite/gc_orphan_section_test.cc: New file.
4490 * testsuite/gc_orphan_section_test.sh: New file.
4492 2010-01-06 Ian Lance Taylor <iant@google.com>
4495 * options.h (class General_options): Add --warn-shared-textrel.
4496 * layout.cc (Layout::finish_dynamic_section): Implement
4497 --warn-shared-textrel.
4500 * options.h (class General_options): Add --warn-multiple-gp.
4502 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4504 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4505 $(THREADSLIB) and $(LIBDL).
4506 * Makefile.in: Rebuild.
4508 2010-01-06 Ian Lance Taylor <iant@google.com>
4511 * options.cc (General_options::parse_section_start): New function.
4512 (General_options::section_start): New function.
4513 (General_options::General_options): Initialize all members.
4514 * options.h: Include <map>
4515 (class General_options): Add --section-start. Add section_starts_
4517 * layout.cc (Layout::attach_allocated_section_to_segment): If
4518 --section-start was used, set the address of the segment. Remove
4519 local sort_sections.
4520 (Layout::relaxation_loop_body): If the address of the load segment
4521 has been set by --section-start, don't use it.
4522 * output.h (Output_segment::update_flags_for_output_section): New
4524 * output.cc (Output_segment::add_output_section): Call
4525 update_flags_for_output_section.
4527 2010-01-05 Ian Lance Taylor <iant@google.com>
4530 * options.h (class General_options): Add --undefined-version.
4531 * script.cc (struct Version_expression): Add was_matched_by_symbol
4533 (Version_script_info::matched_symbol): New function.
4534 (Version_script_info::get_symbol_version_helper): Call
4536 (Version_script_info::check_unmatched_names): New function.
4537 * script.h (class Version_script_info): Update declarations.
4538 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4540 * options.h (class General_options): Use DEFINE_bool_alias for
4541 allow_multiple_definition.
4542 * resolve.cc (Symbol_table::should_override): Don't test
4543 allow_multiple_definition.
4546 * options.h (class General_options): Add --cref.
4547 * main.cc (main): Print cref table if --cref. Don't close mapfile
4548 until after printing cref table.
4549 * cref.cc: Include "symtab.h".
4550 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4551 (Cref_table_compare::operator()): New function.
4552 (Cref_inputs::gather_cref): New function.
4553 (filecol): New static const.
4554 (Cref_inputs::print_cref): New function.
4555 (Cref::print_cref): New function.
4556 * cref.h: Include <cstdio>.
4557 (class Cref): Update declarations.
4558 * mapfile.h (Mapfile::file): New function.
4559 * object.h (class Object): Define Symbols. Declare virtual
4560 do_get_global_symbols.
4561 (Object::get_global_symbols): New function.
4562 * object.cc (Input_objects::add_object): Pass object to cref_ if
4564 (Input_objects::archive_start): Likewise.
4565 (Input_objects::archive_stop): Likewise.
4566 (Input_objects::print_cref): New function.
4567 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4568 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4570 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4572 * plugin.h (class Sized_pluginobj): Update declarations.
4574 2010-01-05 Ian Lance Taylor <iant@google.com>
4576 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4577 to is_default_version. Rename insdef to insdefault.
4578 (Symbol_table::add_from_relobj): Rename def to is_default_version
4579 and local to is_forced_local.
4580 (Symbol_table::add_from_pluginobj): Likewise.
4581 (Symbol_table::add_from_dynobj): Likewise.
4582 (Symbol_table::define_special_symbol): Rename insdef to
4585 2010-01-04 Ian Lance Taylor <iant@google.com>
4588 * options.h (class General_options): Add
4589 --allow-multiple-definition and -z muldefs.
4590 * resolve.cc (Symbol_table::should_override): Don't warn about a
4591 multiple symbol definition if --allow-multiple-definition or -z
4595 * options.h (class General_options): Add --add-needed and
4596 --copy-dt-needed-entries. Tweak --as-needed help entry.
4597 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4598 error if --copy-dt-needed-entries aka --add-needed is used and
4599 would cause a change in behaviour.
4602 * options.h (class General_options): Add -G as a short version of
4603 --shared. Add no-op options -assert, -g, and -i.
4605 2010-01-04 Sriraman Tallam <tmsriram@google.com>
4607 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4608 check for .text or .gnu.linkonce.t sections.
4609 * icf.cc (Icf::find_identical_sections): Ditto.
4610 Change the detection for mangled function name within the section
4612 * icf.h (is_section_foldable_candidate): New function.
4614 2009-12-30 Ian Lance Taylor <iant@google.com>
4617 * options.h (class General_options): Permit two dashes with
4618 --retain-symbols-file.
4620 2009-12-30 Ian Lance Taylor <iant@google.com>
4623 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4624 don't put the file header and segment headers in the text
4628 * common.cc (Sort_commons::operator()): Stabilize sort when both
4630 (Symbol_table::do_allocate_commons_list): When allocating common
4631 symbols, skip a symbol which is no longer common.
4632 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4633 an object before checking its type.
4634 * testsuite/common_test_2.c: New file.
4635 * testsuite/common_test_3.c: New file.
4636 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4637 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4638 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4639 (common_test_2_pic.o, common_test_2.so): New targets.
4640 (common_test_3_pic.o, common_test_3.so): New targets.
4641 * testsuite/Makefile.in: Rebuild.
4644 * script.cc (read_input_script): If we see a new SECTIONS clause,
4645 and we have added an input section, give an error.
4646 * layout.h (class Layout): Add have_added_input_section function.
4647 Add have_added_input_section_ field.
4648 * layout.cc (Layout::Layout): Initialize
4649 have_added_input_section_.
4650 (Layout::layout): Set have_added_input_section_.
4651 (Layout::layout_eh_frame): Likewise.
4653 2009-12-30 Ian Lance Taylor <iant@google.com>
4656 * options.h (class General_options): Add --sort-common option.
4657 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4658 * common.cc (Sort_common): Add sort_order parameter to
4659 constructor. Add sort_order_ field.
4660 (Sort_commons::operator): Check sort_order_.
4661 (Symbol_table::allocate_commons): Determine the sort order.
4662 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4664 (Symbol_table::do_allocate_commons_list): Likewise.
4666 2009-12-30 Ian Lance Taylor <iant@google.com>
4669 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4670 symbols from this object, don't change the visibility of an
4672 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4674 2009-12-30 Ian Lance Taylor <iant@google.com>
4677 * script.h (class Version_script_info): Define Language enum.
4678 Update declarations. Define Glob, Exact, and Lookup types. Add
4679 new fields globals_, locals_, and is_finalized_.
4680 * script.cc: Various formatting fixes.
4681 (class Parser_closure): Change language_stack_ from a vector of
4682 std::string to one of Version_script_info::Language. Adjust all
4684 (class Lazy_demangler): Remove.
4685 (struct Version_expression): Change language from std::string to
4686 Version_script_info::Language.
4687 (Version_script_info::Version_script_info): New function.
4688 (Version_script_info::~Version_script_info): Don't call clear.
4689 (Version_script_info::finalize): New function.
4690 (Version_script_info::build_lookup_tables): New function.
4691 (Version_script_info::build_expression_list_lookup): New
4693 (Version_script_info::get_symbol_version_helper): Rewrite to use
4695 (Version_script_info::print_expression_list): Adjust to use
4696 Version_script_info::Language.
4697 (script_push_lex_into_version_mode): Check that the version script
4698 has not been finalized.
4699 (version_script_push_lang): Change language string to
4700 Version_script_info::Language.
4701 * options.cc (Command_line::version_script): New function.
4702 * options.h (class General_options): Add finalize_dynamic_list
4703 function. Change version_script from declaration to definition.
4704 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4705 * testsuite/version_script.map: Remove duplicate def of foo.
4706 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4708 * testsuite/Makefile.in: Rebuild.
4710 2009-12-30 Ian Lance Taylor <iant@google.com>
4713 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4714 if the input symbol index is 0, make the output symbol index 0.
4716 2009-12-30 Ian Lance Taylor <iant@google.com>
4719 * options.h (class General_options): Add -x/--discard-all.
4720 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4721 --discard-all. If the local symbol needs a dynamic entry, check
4722 that before handling --discard-locals.
4724 2009-12-30 Ian Lance Taylor <iant@google.com>
4727 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4729 (Output_segment::add_output_section): Don't change the flags if
4733 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4734 GNU hash table if they need a dynamic value. Otherwise, don't add
4735 them if they are defined in a dynamic object or are forced local.
4737 2009-12-29 Ian Lance Taylor <iant@google.com>
4740 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4741 .gnu.hash table for a 32-bit target.
4744 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4745 regular and a dynamic object only needs a dynamic symbol table
4746 entry if it is externally visible.
4749 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4750 constructor. Add global_offset_table_ field.
4751 (Target_i386::got_section): Set global_offset_table_.
4752 (Target_i386::do_finalize_sections): Set global_offset_table_
4754 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4755 in constructor. Add global_offset_table_ field.
4756 (Target_x86_64::got_section): Set global_offset_table_.
4757 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4760 * layout.cc (Layout::Layout): Initialize increase_relro_.
4761 (Layout::get_output_section): Add is_relro, is_last_relro, and
4762 is_first_non_relro parameters. Change all callers.
4763 (Layout::choose_output_section): Likewise.
4764 (Layout::add_output_section_data): Likewise.
4765 (Layout::make_output_section): Likewise.
4766 (Layout::set_segment_offsets): Clear increase_relro when using a
4768 * layout.h (class Layout): Add increase_relro method. Add
4769 increase_relro_ field. Update declarations.
4770 * output.cc (Output_section::Output_section): Initialize
4771 is_last_relro_ and is_first_non_relro_.
4772 (Output_segment::add_output_section): Group relro sections is
4773 do_sort is true. Handle is_last_relro and is_first_non_relro.
4774 (Output_segment::maximum_alignment): Remove relro handling.
4775 (Output_segment::set_section_addresses): Add increase_relro
4776 parameter. Change all callers. Add initial alignment to align
4777 relro sections on separate page. Remove old relro handling.
4778 (Output_segment::set_section_list_addresses): Remove in_relro
4779 parameter. Change all callers.
4780 (Output_segment::set_offset): Add increase parameter. Change all
4781 callers. Remove old relro handling.
4782 * output.h (class Output_section): Add new methods: is_last_relro,
4783 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4784 Add is_last_relro_ and is_first_non_relro_ fields.
4785 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4786 Create separate .got.plt section. Call increase_relro.
4787 * x86_64.cc (Target_x86_64::got_section): Likewise.
4788 * testsuite/relro_script_test.t: Add .got.plt.
4791 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4792 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4793 (Layout::finalize): Call set_dynamic_symbol_size.
4794 (Layout::set_dynamic_symbol_size): New function.
4795 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4796 set_dynamic_symbol_size.
4799 * output.h (class Output_section): Add is_entsize_zero_ field.
4800 * output.cc (Output_section::Output_section): Initialize
4802 (Output_section::set_entsize): If two different entsizes are
4803 requested, force it to zero.
4804 (Output_section::add_input_section): Set flags for .debug_str
4805 before updating section flags. Set entsize.
4806 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4807 and SHF_STRING if all input sections have those flags.
4809 2009-12-29 Rafael Espindola <espindola@google.com>
4811 * main.cc (main): Fix the sys time reporting.
4812 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4815 2009-12-29 Sriraman Tallam <tmsriram@google.com>
4817 * options.cc (General_options::parse_version): Allow -v to exit
4818 without an error if there is nothing to link.
4820 2009-12-29 Ian Lance Taylor <iant@google.com>
4822 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4823 using a version of gcc before 4.1.
4824 * configure: Rebuild.
4826 2009-12-28 Chris Demetriou <cgd@google.com>
4828 * attributes.cc (Output_attributes_section_data::do_write): Use
4829 std::vector::front rather than std::vector::data.
4831 2009-12-28 Ian Lance Taylor <iant@google.com>
4833 * symtab.h (class Symbol_table): Add enum Defined.
4834 * resolve.cc (Symbol_table::should_override): Add defined
4835 parameter. Change all callers. Test whether object is NULL
4836 before calling a method on it.
4837 (Symbol_table::report_resolve_problem): Add defined parameter.
4839 (Symbol_table::should_override_with_special): Likewise.
4840 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4841 parameter. Change all callers.
4842 (Symbol_table::do_define_in_output_data): Likewise.
4843 (Symbol_table::define_in_output_segment): Likewise.
4844 (Symbol_table::do_define_in_output_segment): Likewise.
4845 (Symbol_table::define_as_constant): Likewise.
4846 (Symbol_table::do_define_as_constant): Likewise.
4847 * script.h (class Symbol_assignment): Add is_defsym parameter to
4848 constructor; change all callers.
4849 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4850 parameter. Change all callers. Add is_defsym_ field.
4851 (class Parser_closure): Add parsing_defsym parameter to
4852 constructor; change all callers. Add parsing_defsym accessor
4853 function. Add parsing_defsym_ field.
4855 2009-12-28 Ian Lance Taylor <iant@google.com>
4857 * gold.cc (queue_middle_tasks): Fix formatting.
4858 * object.cc (Relobj::is_section_name_included): Likewise.
4860 2009-12-23 Ian Lance Taylor <iant@google.com>
4862 * i386.cc (Target_i386::do_calls_non_split): Recognize
4863 -fsplit-stack prologue for a function with a static chain.
4864 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4865 -fsplit-stack prologue when using %r11.
4867 2009-12-21 Sriraman Tallam <tmsriram@google.com>
4869 * options.cc (General_options::parse_version): Make -v continue and do
4870 the link like GNU ld does.
4872 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
4874 * Makefile.am (CCFILES): Add timer.cc.
4875 (HFILES): Add timer.h.
4876 * configure.ac: Check for sysconf and times.
4877 * main.cc: include timer.h.
4878 (main): Use Timer instead of get_run_time.
4881 * workqueue.cc: include timer.h.
4882 (Workqueue::find_and_run_task):
4883 Report user, sys and wall time.
4884 * Makefile.in: Regenerate.
4885 * config.in: Regenerate.
4886 * configure: Regenerate.
4888 2009-12-16 Doug Kwan <dougkwan@google.com>
4890 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4892 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4893 relaxed input sections.
4894 * output.cc (Output_section::find_relaxed_input_section): Change
4895 return type to Output_relaxed_input_section pointer. Adjust code
4896 for new type of relaxed_input_section_map_.
4897 * output.h (Output_section::find_relaxed_input_section): Change
4898 return type to Output_relaxed_input_section pointer.
4899 (Output_section::Output_relaxed_input_section_by_input_section_map):
4901 (Output_section::relaxed_input_section_map_): Change type to
4902 Output_section::Output_relaxed_input_section_by_input_section_map.
4903 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4906 2009-12-15 Ian Lance Taylor <iant@google.com>
4908 * layout.cc (Layout::create_shstrtab): Only write out after input
4909 sections if we are compressing debug sections.
4911 2009-12-15 Ian Lance Taylor <iant@google.com>
4913 * archive.cc (Archive::add_symbols): Only look up a symbol without
4914 a version if there is, in fact, a version.
4916 2009-12-14 Ian Lance Taylor <iant@google.com>
4918 Revert -Wshadow changes, all changes from:
4919 2009-12-11 Doug Kwan <dougkwan@google.com>
4920 2009-12-11 Nick Clifton <nickc@redhat.com>
4921 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4923 2009-12-11 Doug Kwan <dougkwan@google.com>
4925 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4927 * attributes.cc (Object_attribute::size): Ditto.
4928 (Attributes_section_data::size): Ditto.
4929 (Attributes_section_data::Attributes_section_data): Ditto.
4930 (Output_attributes_section_data::do_write): Ditto.
4931 * attributes.h (Object_attribute::set_type): Ditto.
4932 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4934 2009-12-11 Nick Clifton <nickc@redhat.com>
4936 * archive.cc: Fix shadowed variable warnings.
4938 * compressed_output.cc: Likewise.
4939 * compressed_output.h: Likewise.
4940 * configure: Likewise.
4941 * dwarf_reader.cc: Likewise.
4942 * dynobj.cc: Likewise.
4943 * dynobj.h: Likewise.
4944 * ehframe.cc: Likewise.
4945 * ehframe.h: Likewise.
4946 * errors.cc: Likewise.
4947 * expression.cc: Likewise.
4948 * fileread.cc: Likewise.
4949 * fileread.h: Likewise.
4950 * freebsd.h: Likewise.
4951 * i386.cc: Likewise.
4953 * incremental.h: Likewise.
4954 * layout.cc: Likewise.
4955 * layout.h: Likewise.
4956 * mapfile.cc: Likewise.
4957 * merge.cc: Likewise.
4958 * merge.h: Likewise.
4959 * object.cc: Likewise.
4960 * object.h: Likewise.
4961 * options.h: Likewise.
4962 * output.cc: Likewise.
4963 * output.h: Likewise.
4964 * parameters.cc: Likewise.
4965 * plugin.cc: Likewise.
4966 * powerpc.cc: Likewise.
4967 * reduced_debug_output.cc: Likewise.
4968 * reduced_debug_output.h: Likewise.
4969 * reloc.cc: Likewise.
4970 * reloc.h: Likewise.
4971 * resolve.cc: Likewise.
4972 * script-sections.cc: Likewise.
4973 * script.cc: Likewise.
4974 * script.h: Likewise.
4975 * sparc.cc: Likewise.
4976 * symtab.cc: Likewise.
4977 * symtab.h: Likewise.
4978 * target-select.cc: Likewise.
4979 * target-select.h: Likewise.
4980 * token.h: Likewise.
4981 * workqueue.cc: Likewise.
4982 * workqueue.h: Likewise.
4983 * x86_64.cc: Likewise.
4985 2009-12-10 Doug Kwan <dougkwan@google.com>
4987 * arm.cc (attributes.h): New include.
4988 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4989 (Arm_relobj::~Arm_relobj): Delete object pointed by
4990 attributes_section_data_.
4991 (Arm_relobj::attributes_section_data): New method definition.
4992 (Arm_relobj::attributes_section_data_): New data member declaration.
4993 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4994 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4995 attributes_section_data_.
4996 (Arm_dynobj::attributes_section_data): New method definition.
4997 (Arm_dynobj::attributes_section_data_): New data member declaration.
4998 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4999 initialization value of may_use_blx_ to false.
5000 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5001 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5002 object attributes to compute results instead of hard-coding.
5003 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5004 Target_arm::get_secondary_compatible_arch,
5005 Target_arm::set_secondary_compatible_arch
5006 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5007 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5008 New method declarations.
5009 (Target_arm::get_aeabi_object_attribute): New method definition.
5010 (Target_arm::attributes_section_data_): New data member declaration.
5011 (read_arm_attributes_section): New template definition.
5012 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5013 (Arm_dynobj::do_read_symbols): Ditto.
5014 (Target_arm::do_finalize_sections): Merge attributes sections from
5015 input. Check for BLX use after attributes section merging.
5016 Fix __exidx_start and __exidx_end visibility. Create an
5017 .ARM.attributes section if necessary.
5018 (Target_arm::get_secondary_compatible_arch,
5019 Target_arm::set_secondary_compatible_arch,
5020 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5021 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5022 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5023 New method definitions.
5025 2009-12-09 Ian Lance Taylor <iant@google.com>
5027 * plugin.cc (Plugin::load): Don't cast from void* to a function
5030 2009-12-09 Ian Lance Taylor <iant@google.com>
5032 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5035 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5037 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5038 Replace two_file_shared_1.so with two_file_shared_2.so.
5039 * testsuite/Makefile.in: Regenerated.
5041 2009-12-08 Doug Kwan <dougkwan@google.com>
5043 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5044 (HFILES): Add attributes.h and int_encoding.h.
5045 * Makefile.in: Regenerate.
5046 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5047 function definitions to int_encoding.cc
5048 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5049 prototypes to int_encoding.h
5050 * reduced_debug_output.cc (int_encoding.h): New include.
5051 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5052 function definitions to int_encoding.cc
5053 (insert_into_vector, read_from_pointer): Move template definitions to
5055 * attributes.cc: New file.
5056 * attributes.h: New file.
5057 * int_encoding.cc: New file.
5058 * int_encoding.h: New file.
5060 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5063 * incremental-dump.cc (dump_incremental_inputs): New.
5064 (main): Use dump_incremental_inputs.
5066 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5069 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5070 checking elfcpp::STT_FUNC.
5071 (Target_i386::Relocate::relocate): Likewise.
5072 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5074 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5075 symbols from shared libraries into normal FUNC symbols.
5077 * symtab.h (Symbol): Add is_func and use it.
5079 2009-12-05 Doug Kwan <dougkwan@google.com>
5081 * arm.cc (Target_arm::arm_info): Initialize new fields
5082 attributes_section and attributes_vendor.
5083 * i386.cc (Target_i386::i386_info): Same.
5084 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5085 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5086 fields attributes_section and attributes_vendor.
5087 * sparc.cc (Target_sparc::sparc_info): Same.
5088 * target.h (Target::attributes_section, Target::attributes_vendor,
5089 Target::is_attributes_section, Target::attribute_arg_type,
5090 Target::attributes_order): New method definitions.
5091 (Target::Target_info::attributes_section,
5092 Target::Target_info::attributes_vendor): New fields.
5093 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5094 virtual method definitions.
5095 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5096 attributes_section and attributes_vendor.
5097 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5099 2009-12-05 Doug Kwan <dougkwan@google.com>
5101 * arm.cc: Update comments about interworking and stub generation.
5102 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5103 considered as non-PIC.
5104 (Arm_relocate_functions::base_abs): Fix formatting.
5105 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5106 of function to use GOT entry address instead of offset.
5107 (Target_arm::Scan::global): Issue an error if a symbol would need a
5108 PLT does not get one because it is untyped. Remove code to create
5109 dynamic symbols for relative branches.
5110 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5111 takes unsigned integer instead of boolean.
5113 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5115 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5116 (two_file_test_LDADD): Likewise.
5117 (common_test_1_LDADD): Likewise.
5118 (exception_test_LDADD) Likewise.
5119 (weak_test_LDADD): Likewise.
5120 (many_sections_test_LDADD): Likewise.
5121 (initpri1_LDADD): Likewise.
5122 (script_test_1_LDADD): Likewise.
5123 (script_test_2_LDADD): Likewise.
5124 (justsyms_LDADD): Likewise.
5125 (binary_test_LDADD): Likewise.
5126 (large_LDADD): Likewise.
5127 * testsuite/Makefile.in: Regenerated.
5129 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5131 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5132 (Symbol_table::override_with_special): Likewise.
5133 (Symbol_table::add_from_object): Likewise.
5135 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5137 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5138 Don't set the data_offset twice.
5140 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5142 * testsuite/Makefile.in: Regenerate.
5144 2009-12-03 Doug Kwan <dougkwan@google.com>
5146 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5147 (Target_arm::do_finalize_sections): Add parameter for symbol table
5148 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5149 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5150 parameter for symbol table pointer.
5151 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5152 an additional parameter for a pointer to symbol table.
5153 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5154 parameter for a symbol table pointer.
5155 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5156 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5158 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5159 parameter for a symbol table pointer.
5161 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5163 * incremental.cc (Incremental_inputs_header)
5164 (Incremental_inputs_header_write, Incremental_inputs_entry)
5165 (Incremental_inputs_entry_write): Move ...
5166 * incremental.h (Incremental_inputs_header)
5167 (Incremental_inputs_header_write, Incremental_inputs_entry)
5168 (Incremental_inputs_entry_write): here.
5170 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5172 * incremental.cc (make_sized_incremental_binary): Set the target.
5173 Error if it is incompatible.
5174 * output.h (Output_file): Add filename method.
5176 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5178 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5179 from the get_* methods.
5181 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5183 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5184 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5185 Write 0 for the data_offset of scripts.
5187 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
5189 * testsuite/Makefile.am: Add the incremental_test.sh test.
5190 * testsuite/incremental_test.sh: New.
5191 * testsuite/incremental_test_1.c: New.
5192 * testsuite/incremental_test_2.c: New.
5194 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
5196 * incremental-dump.cc (main): Fix typos.
5198 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
5201 * incremental-dump.cc (main): Use llu to print 64 bit values.
5203 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5204 H.J. Lu <hongjiu.lu@intel.com>
5206 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5208 (incremental_dump_LDADD): Likewise.
5209 * Makefile.in: Regenerated.
5211 2009-11-25 Doug Kwan <dougkwan@google.com>
5215 2009-11-25 Doug Kwan <dougkwan@google.com>
5217 * arm.cc (Target_arm::Target_arm): Move method definition
5218 outside of class definition. Add code to handle
5219 --target1-rel, --target1-abs and --target2= options.
5220 (Target_arm::get_reloc_reloc_type): Change method to be
5221 non-static and const.
5222 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5223 New data member declaration.
5224 (Target_arm::Scan::local, Target_arm::Scan::global,
5225 Target_arm::Relocate::relocate,
5226 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5227 Adjust call to Target_arm::get_real_reloc_type.
5228 (Target_arm::get_real_reloc_type): Use command line options
5229 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5230 * options.h (--target1-rel, --target1-abs, --target2): New
5233 2009-11-25 Doug Kwan <dougkwan@google.com>
5235 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5236 class definition. Add code to handle --target1-rel, --target1-abs
5237 and --target2= options.
5238 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5240 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5242 (Target_arm::Scan::local, Target_arm::Scan::global,
5243 Target_arm::Relocate::relocate,
5244 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5245 call to Target_arm::get_real_reloc_type.
5246 (Target_arm::get_real_reloc_type): Use command line options to
5247 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5248 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5251 2009-11-25 Doug Kwan <dougkwan@google.com>
5253 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5254 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5255 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5257 (Arm_relocate_functions::thm_call): Replace body with a call to
5258 Arm_relocate_functions::thumb_branch_common.
5259 (Arm_relocate_functions::thm_jump24,
5260 Arm_relocate_functions::thm_xpc22): New method definitions.
5261 (Arm_relocate_functions::thumb_branch_common): New method definition.
5262 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5264 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5265 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5267 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5269 * Makefile.am: Build incremental-dump
5270 * Makefile.in: Regenerate.
5271 * incremental-dump.cc: New.
5272 * incremental.cc (Incremental_inputs_header_data,
5273 Incremental_inputs_entry_data): Move to incremental.h
5274 * incremental.h: (Incremental_inputs_header_data,
5275 Incremental_inputs_entry_data): Move from incremental.cc
5277 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5279 * incremental.cc (Incremental_inputs_header,
5280 Incremental_inputs_header_write, Incremental_inputs_entry,
5281 Incremental_inputs_entry_write): Add a typedef with the data type.
5283 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
5285 * incremental.cc (Incremental_inputs_header,
5286 Incremental_inputs_header_write, Incremental_inputs_entry,
5287 Incremental_inputs_entry_write): Update comment about which
5288 type has the filed descriptions.
5290 2009-11-15 Doug Kwan <dougkwan@google.com>
5292 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5293 (Arm_relocate_functions::arm_branch_common): Change method defintion
5294 in class definition to a method declaration and update list of formal
5296 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5297 Arm_relocation_functions::jump24): Adjust call to
5298 Arm_relocate_functions::arm_branch_common. Update list of formal
5300 (Arm_relocate_functions::xpc25): New method definition.
5301 (Arm_relocate_functions::arm_branch_common): Move method defintion
5302 out from class definition. Use stubs for mode-switching and extending
5304 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5305 specially. Change code to enable use of stubs in ARM branches.
5307 2009-11-10 Doug Kwan <dougkwan@google.com>
5309 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5310 in method declaration.
5311 (Target_arm::relocate_stub): New method declaration.
5312 (Target_arm::default_target): Change to return a pointer instead of
5314 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5315 Target_arm::default_target.
5316 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5318 (Target_arm::relocate_section): Adjust view.
5319 (Target_arm::relocate_stub): New method definition.
5321 2009-11-10 Doug Kwan <dougkwan@google.com>
5323 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5325 * incremental.cc (open_incremental_binary): Initialized local
5326 variables to avoid warnings.
5327 * object.cc (make_elf_object): Ditto.
5328 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5331 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5334 * testsuite/plugin_test.c: Include "config.h".
5336 2009-11-09 Doug Kwan <dougkwan@google.com>
5338 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5339 (arm_symbol_value): Remove.
5340 (Arm_relocate_functions::arm_branch_common,
5341 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5342 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5343 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5344 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5345 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5346 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5347 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5348 Arm_relocate_functions::thm_mobw_abs_nc,
5349 Arm_relocate_functions::thm_mov_abs,
5350 Arm_relocate_functions::movw_prel_nc,
5351 Arm_relocate_functions::thm_movt_abs,
5352 Arm_relocate_functions::movt_prel,
5353 Arm_relocate_functions::thm_movw_prel_nc,
5354 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5355 (Target_arm::Relocate::relocate): Only decompose address into two
5356 parts if relocation type uses the thumb-bit and pass the actual
5357 bit instead of a flag indicating that the thumb-bit is used. Adjust
5358 calls to methods in Arm_relocate_functions for this change.
5360 2009-11-08 Ian Lance Taylor <iant@google.com>
5363 * reloc.cc: Instantiate
5364 Sized_relobj::initialize_input_to_output_maps and
5365 Sized_relobj:free_input_to_output_maps.
5367 2009-11-06 Ian Lance Taylor <iant@google.com>
5370 * defstd.cc (in_segment): Set only_if_ref true for "end".
5372 2009-11-06 Doug Kwan <dougkwan@google.com>
5374 * arm.cc (class Reloc_stub): Correct a comment.
5375 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5376 (Target_arm::scan_section_for_stubs): New method declaration.
5377 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5378 Change methods from private to protected.
5379 (Target_arm::do_may_relax): New method definition.
5380 (Target_arm::do_relax, Target_arm::group_sections,
5381 Target_arm::scan_reloc_for_stub,
5382 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5383 (Target_arm::arm_input_section_map_): New data member declaration.
5384 (Target_arm::scan_reloc_for_stub,
5385 Target_arm::scan_reloc_section_for_stubs,
5386 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5387 Target_arm::do_relax): New method definitions.
5389 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5391 * configure.ac: Check for (struct stat)::st_mtim
5392 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5393 * config.in: Regenerate.
5394 * configure: Regenerate.
5396 2009-11-05 Ian Lance Taylor <iant@google.com>
5399 * output.cc (Output_segment::add_output_section): Add missing
5402 2009-11-04 Ian Lance Taylor <iant@google.com>
5405 * object.h (class Object): Add is_needed and set_is_needed
5406 methods. Add is_needed_ field. Make bool fields into bitfields.
5407 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5408 defined in a dynamic object and referenced by a regular object,
5409 set is_needed for the dynamic object.
5410 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5411 if the file is marked with as_needed and it is not needed.
5413 2009-11-04 Ian Lance Taylor <iant@google.com>
5416 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5417 tags if data is discarded by linker script.
5418 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5419 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5420 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5421 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5423 2009-11-04 Ian Lance Taylor <iant@google.com>
5425 * layout.cc (Layout::get_output_section): Add is_interp and
5426 is_dynamic_linker_section parameters. Change all callers.
5427 (Layout::choose_output_section): Likewise.
5428 (Layout::make_output_section): Likewise.
5429 (Layout::add_output_section_data): Add is_dynamic_linker_section
5430 parameter. Change all callers.
5431 * layout.h (class Layout): Update declarations.
5432 * output.h (class Output_section): Add is_interp, set_is_interp,
5433 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5434 Add is_interp_, is_dynamic_linker_section_ fields. Change
5435 generate_code_fills_at_write_ to a bitfield.
5436 * output.cc (Output_section::Output_sections): Initialize new
5438 (Output_segment::add_output_section): Add do_sort parameter.
5441 2009-11-03 Ian Lance Taylor <iant@google.com>
5444 * options.h (class General_options): Add --warn-common.
5445 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5446 merging two common symbols.
5447 (Symbol_table::should_override): Handle --warn-common when merging
5448 a common symbol with a defined symbol. Use report_resolve_problem
5449 for multiple definitions.
5450 (Symbol_table::report_resolve_problem): New function.
5451 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5453 2009-11-03 Doug Kwan <dougkwan@google.com>
5455 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5457 (Target_arm::stub_factory): New method definition.
5458 (Target_arm::new_arm_input_section,
5459 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5460 Target_arm::reloc_uses_thumb_bit): New method declarations.
5461 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
5462 New type definitions.
5463 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5464 member declarations.
5465 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5466 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5467 New method definitions.
5469 2009-11-03 Ian Lance Taylor <iant@google.com>
5471 * options.h (class General_options): Add --warn_constructors.
5473 2009-11-03 Ian Lance Taylor <iant@google.com>
5476 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5477 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5479 2009-11-03 Ian Lance Taylor <iant@google.com>
5482 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5483 --msgid-bugs-address.
5484 (install-pdf): New target.
5485 (install-data_yes): Look up one directory to find mkinstalldirs.
5487 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5489 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5492 2009-10-30 Doug Kwan <dougkwan@google.com>
5494 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5496 2009-10-30 Doug Kwan <dougkwan@google.com>
5498 * arm.cc (Stub_addend_reader): New struct template definition
5499 and partial specializations.
5500 (Stub_addend_reader::operator()): New method definition for a
5501 partially specialized template.
5503 2009-10-30 Doug Kwan <dougkwan@google.com>
5505 * arm.cc (Arm_relobj::processor_specific_flags): New method
5507 (Arm_relobj::do_read_symbols): New method declaration.
5508 (Arm_relobj::processor_specific_flags_): New data member declaration.
5509 (Arm_dynobj): New class definition.
5510 (Target_arm::do_finalize_sections): Add input_objects parameter.
5511 (Target_arm::do_adjust_elf_header): New method declaration.
5512 (Target_arm::are_eabi_versions_compatible,
5513 (Target_arm::merge_processor_specific_flags): New method declaration.
5514 (Target_arm::do_make_elf_object): New overloaded method definitions
5516 (Arm_relobj::do_read_symbols): New method definition.
5517 (Arm_dynobj::do_read_symbols): Ditto.
5518 (Target_arm::do_finalize_sections): Add input_objects parameters.
5519 Merge processor-specific flags from all input objects.
5520 (Target_arm::are_eabi_versions_compatible,
5521 Target_arm::merge_processor_specific_flags,
5522 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5523 New method definitions.
5524 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5525 Input_objects pointer type parameter.
5526 * layout.cc (Layout::finalize): Pass input objects to target's.
5527 finalize_sections function.
5528 * output.cc (Output_file_header::do_sized_write): Set ELF file
5529 header's processor-specific flags.
5530 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5531 Input_objects pointer type parameter.
5532 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5533 * target.h (Input_objects): New forward class declaration.
5534 (Target::processor_specific_flags,
5535 Target::are_processor_specific_flags_sect): New method definitions.
5536 (Target::finalize_sections): Add input_objects parameter.
5537 (Target::Target): Initialize processor_specific_flags_ and
5538 are_processor_specific_flags_set_.
5539 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5541 (Target::set_processor_specific_flags): New method definition.
5542 (Target::processor_specific_flags_,
5543 Target::are_processor_specific_flags_set_): New data member
5545 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5546 Input_objects pointer type parameter.
5548 2009-10-30 Doug Kwan <dougkwan@google.com>
5550 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5552 2009-10-28 Ian Lance Taylor <iant@google.com>
5554 * object.h (class Relobj): Drop options parameter from
5555 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5556 do_scan_relocs, do_relocate. Change all callers.
5557 (class Sized_relobj): Drop options parameters from
5558 do_gc_process_relocs, do_scan_relocs, do_relocate,
5559 do_relocate_sections, relocate_sections, emit_relocs_scan,
5560 emit_relocs_scan_reltype. Change all callers.
5561 (struct Relocate_info): Remove options field and all references to
5563 * reloc.h (class Read_relocs): Remove options constructor
5564 parameter and options_ field. Change all callers.
5565 (class Gc_process_relocs, class Scan_relocs): Likewise.
5566 (class Relocate_task): Likewise.
5567 * target-reloc.h (scan_relocs): Remove options parameter. Change
5569 (scan_relocatable_relocs): Likewise.
5570 * target.h (class Sized_target): Remove options parameter from
5571 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5573 * gc.h (gc_process_relocs): Remove options parameter. Change all
5575 * arm.cc: Update functions to remove options parameters.
5576 * i386.cc: Likewise.
5577 * powerpc.cc: Likewise.
5578 * sparc.cc: Likewise.
5579 * x86_64.cc: Likewise.
5580 * testsuite/testfile.cc: Likewise.
5582 2009-10-28 Doug Kwan <dougkwan@google.com>
5584 * arm.cc (Arm_relobj): New class definition.
5585 (Arm_relobj::scan_sections_for_stubs,
5586 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5587 New method definitions.
5589 2009-10-28 Cary Coutant <ccoutant@google.com>
5591 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5592 (Plugin::cleanup_done_): New member.
5593 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5594 (Plugin_manager::cleanup_done_): Remove.
5595 (Plugin_manager::add_input_file): Edit error message.
5596 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5597 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5599 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5601 * fileread.cc: (File_read::View::~View): Use the new
5602 data_ownership_ filed.
5603 (File_read::~File_read): Dispose the new whole_file_view_.
5604 (File_read::open): Mmap the whole file if needed.
5605 (File_read::open): Use whole_file_view_ instead of contents_.
5606 (File_read::find_view): Use whole_file_view_ if applicable.
5607 (File_read::do_read): Use whole_file_view_ instead of contents_.
5608 (File_read::make_view): Use whole_file_view_ instead of contents_,
5609 update File_read::View::View call.
5610 (File_read::find_or_make_view): Update File_read::View::View
5612 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5614 (File_read::View::Data_ownership): New enum.
5615 (File_read::View::View): Replace bool mapped_ with Data_ownership
5617 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5618 (File_read::View::data_ownership_): New field.
5619 (File_read::contents_): Remove (replaced by whole_file_view_).
5620 (File_read::whole_file_view_): New field.
5621 * options.h (class General_options): Add --keep-files-mapped.
5623 2009-10-27 Cary Coutant <ccoutant@google.com>
5625 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5626 * testsuite/Makefile.am (plugin_test_5): New test case.
5627 * testsuite/Makefile.in: Regenerate.
5629 2009-10-25 Doug Kwan <dougkwan@google.com>
5631 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5632 from private to protected to allow access by child class.
5633 (Sized_relobj::do_relocate_sections): New method declaration.
5634 (Sized_relobj::relocate_sections): Virtualize.
5635 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
5636 Sized_relobj::relocate_sections. Instantiate template explicitly
5637 for different target sizes and endianity.
5639 2009-10-24 Doug Kwan <dougkwan@google.com>
5641 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5642 (Arm_input_section::as_arm_input_section): New method.
5643 (Arm_output_section): New class definition.
5644 (Arm_output_section::create_stub_group,
5645 Arm_output_section::group_sections): New method definitions.
5647 2009-10-22 Doug Kwan <dougkwan@google.com>
5649 * arm.cc (Arm_input_section): New class definition.
5650 (Arm_input_section::init, Arm_input_section:do_write,
5651 Arm_input_section::set_final_data_size,
5652 Arm_input_section::do_reset_address_and_file_offset): New method
5655 2009-10-21 Doug Kwan <dougkwan@google.com>
5657 * arm.cc (Stub_table, Arm_input_section): New forward class
5659 (Stub_table): New class defintion.
5660 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5661 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5662 New method definition.
5664 2009-10-21 Doug Kwan <dougkwan@google.com>
5666 * arm.cc: Update copyright comments.
5667 (Target_arm): New forward class template declaration.
5668 (Arm_address): New type.
5669 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5670 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5671 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5673 (Insn_template): Same.
5674 (DEF_STUBS): New macro.
5675 (Stub_type): New enum type.
5676 (Stub_template): New class definition.
5679 (Stub_factory): Same.
5680 (Target_arm::Target_arm): Initialize may_use_blx_ and
5681 should_force_pic_veneer_.
5682 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5683 Target_arm::should_force_pic_veneer,
5684 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5685 Target_arm::using_thumb_only, Target_arm:;default_target): New
5687 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5688 New data member declarations.
5689 (Insn_template::size, Insn_template::alignment): New method defintions.
5690 (Stub_template::Stub_template): New method definition.
5691 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5692 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5693 (Stub_factory::Stub_factory): New method definition.
5694 * gold.h (string_hash): New template.
5695 * output.h (Input_section_specifier::hash_value): Use
5697 (Input_section_specifier::string_hash): Remove.
5698 * stringpool.cc (Stringpool_template::string_hash): Use
5701 2009-10-20 Doug Kwan <dougkwan@google.com>
5703 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5704 symbols of relaxed input sections.
5705 * output.h (Output_section::find_relaxed_input_section): Make
5708 2009-10-16 Doug Kwan <dougkwan@google.com>
5710 * dynobj.cc (Versions::Versions): Initialize version_script_.
5711 Only insert base version symbol definition for a shared object
5712 if version script defines any version versions.
5713 (Versions::define_base_version): New method definition.
5714 (Versions::add_def): Check that base version is not needed.
5715 (Versions::add_need): Define base version lazily.
5716 * dynobj.h (Versions::define_base_version): New method declaration.
5717 (Versions::needs_base_version_): New data member declaration.
5718 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5719 (check_DATA): Add no_version_test.stdout.
5720 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5722 * testsuite/Makefile.in: Regenerate.
5723 * testsuite/no_version_test.c: New file.
5724 * testsuite/no_version_test.sh: Ditto.
5726 2009-10-16 Doug Kwan <dougkwan@google.com>
5728 * expression.cc (class Segment_start_expression): New class definition.
5729 (Segment_start_expression::value): New method definition.
5730 (script_exp_function_segment_start): Return a new
5731 Segment_start_expression.
5732 * gold/script-c.h (script_saw_segment_start_expression): New function
5734 * script-sections.cc (Script_sections::Script_sections): Initialize
5735 SAW_SEGMENT_START_EXPRESSION_ to false.
5736 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5737 and -Tbbs options to specify section addresses if given in
5738 command line and no SEGMENT_START expression is seen in a script.
5739 * script-sections.h (Script_sections::saw_segment_start_expression,
5740 Script_sections::set_saw_segment_start_expression): New method
5742 (Script_sections::saw_segment_start_expression_): New data member
5744 * script.cc (script_saw_segment_start_expression): New function.
5745 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5746 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5747 script_test_7.sh and script_test_8.sh.
5748 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5749 script_test_8.stdout.
5750 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5751 (script_test_6, script_test_6.stdout, script_test_7,
5752 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5753 * Makefile.in: Regenerate.
5754 * testsuite/script_test_6.sh: New file.
5755 * testsuite/script_test_6.t: Same.
5756 * testsuite/script_test_7.sh: Same.
5757 * testsuite/script_test_7.t: Same.
5758 * testsuite/script_test_8.sh: Same.
5760 2009-10-16 Doug Kwan <dougkwan@google.com>
5762 * output.cc (Output_segment::set_section_list_address): Cast
5763 expressions to unsigned long long type to avoid format warnings.
5765 2009-10-15 Ian Lance Taylor <iant@google.com>
5767 * script.cc (Script_options::add_symbol_assignment): Always add a
5768 dot assignment to script_sections_.
5769 * script-sections.cc (Script_sections::add_dot_assignment):
5770 Initialize if necessary.
5772 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5773 program headers with no load segment if there is a linker script.
5775 * layout.cc (Layout::set_segment_offsets): Align the file offset
5776 to the segment aligment for -N or -n with no load segment.
5777 * output.cc (Output_segment::add_output_section): Don't crash if
5778 the first section is a TLS section.
5779 (Output_segment::set_section_list_addresses): Print an error
5780 message if the address moves backward in a linker script.
5781 * script-sections.cc
5782 (Output_section_element_input::set_section_addresses): Don't
5783 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5784 (Orphan_output_section::set_section_addresses): Likewise.
5786 2009-10-15 Doug Kwan <dougkwan@google.com>
5788 * layout.cc (Layout::finish_dynamic_section): Generate tags
5789 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5790 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5791 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5793 2009-10-14 Ian Lance Taylor <iant@google.com>
5795 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5797 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5798 data_shdr fields of relinfo.
5799 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5800 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5801 R_386_TLS_LDO_32, adjust based on section flags.
5802 (Target_i386::Relocate::fix_up_ldo): Remove.
5804 2009-10-13 Ian Lance Taylor <iant@google.com>
5806 Add support for -pie.
5807 * options.h (class General_options): Add -pie and
5809 (General_options::output_is_position_independent): Test -pie.
5810 (General_options::output_is_executable): Return true if not shared
5811 and not relocatable.
5812 (General_options::output_is_pie): Remove.
5813 * options.cc (General_options::finalize): Reject incompatible uses
5815 * gold.cc (queue_middle_tasks): A -pie link is not static.
5816 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5817 * symtab.cc (Symbol::final_value_is_known): Return false if
5818 output_is_position_independent.
5819 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5820 output_is_position_independent.
5821 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5822 output_is_position_independent.
5823 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5824 output_is_position_independent.
5825 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5827 (basic_pie_test.o, basic_pie_test): New targets.
5828 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5829 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5830 (two_file_pie_test): New target.
5831 * testsuite/Makefile.in: Rebuild.
5832 * README: Remove note saying that -pie is not supported.
5834 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5836 * options.h (class General_options): Add -init and -fini.
5837 * layout.cc (Layout::finish_dynamic_section): Emit
5838 given init and fini functions.
5840 2009-10-13 Sriraman Tallam <tmsriram@google.com>
5842 * gc.h (gc_process_relocs): Check if icf is enabled using new
5844 * gold.cc (queue_initial_tasks): Likewise.
5845 (queue_middle_tasks): Likewise.
5846 * object.cc (do_layout): Likewise.
5847 * symtab.cc (is_section_folded): Likewise.
5848 * main.cc (main): Likewise.
5849 * reloc.cc (Read_relocs::run): Likewise.
5850 (Sized_relobj::do_scan_relocs): Likewise.
5851 * icf.cc (is_function_ctor_or_dtor): New function.
5852 (Icf::find_identical_sections): Check if function is ctor or dtor when
5854 * options.h (General_options::icf): Change option to be an enum.
5855 (Icf_status): New enum.
5856 (icf_enabled): New method.
5857 (icf_safe_folding): New method.
5858 (set_icf_status): New method.
5859 (icf_status_): New variable.
5860 * (options.cc) (General_options::finalize): Set icf_status_.
5861 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5862 icf_test and icf_keep_unique_test to use the --icf enum flag.
5863 * testsuite/icf_safe_test.sh: New file.
5864 * testsuite/icf_safe_test.cc: New file.
5866 2009-10-12 Sriraman Tallam <tmsriram@google.com>
5868 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5869 includes to gc.h and icf.h.
5870 * arm.cc: Include gc.h.
5871 * gold.cc: Likewise.
5872 * i386.cc: Likewise.
5873 * powerpc.cc: Likewise.
5874 * sparc.cc: Likewise.
5875 * x86_64.cc: Likewise.
5876 * gc.h: Include icf.h.
5878 2009-10-11 Ian Lance Taylor <iant@google.com>
5880 * plugin.cc: Include "gold.h" before other header files.
5882 2009-10-10 Chris Demetriou <cgd@google.com>
5884 * options.h (Input_file_argument::Input_file_type): New enum.
5885 (Input_file_argument::is_lib_): Replace with...
5886 (Input_file_argument::type_): New member.
5887 (Input_file_argument::Input_file_argument): Take Input_file_type
5888 'type' rather than boolean 'is_lib' as second argument.
5889 (Input_file_argument::is_lib): Use type_.
5890 (Input_file_argument::is_searched_file): New function.
5891 (Input_file_argument::may_need_search): Handle is_searched_file.
5892 * options.cc (General_options::parse_library): Support -l:filename.
5893 (General_options::parse_just_symbols): Update for Input_file_argument
5895 (Command_line::process): Likewise.
5896 * archive.cc (Archive::get_file_and_offset): Likewise.
5897 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5898 * script.cc (read_script_file, script_add_file): Likewise.
5899 * fileread.cc (Input_file::Input_file): Likewise.
5900 (Input_file::will_search_for): Handle is_searched_file.
5901 (Input_file::open): Likewise.
5902 * readsyms.cc (Read_symbols::get_name): Likewise.
5903 * testsuite/Makefile.am (searched_file_test): New test.
5904 * testsuite/Makefile.in: Regenerate.
5905 * testsuite/searched_file_test.cc: New file.
5906 * testsuite/searched_file_test_lib.cc: New file.
5908 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5909 Ian Lance Taylor <iant@google.com>
5911 * descriptor.cc: Include <cstdio> and "binary-io.h".
5912 (Descriptors::open): Open the files in binary mode always.
5913 * script.cc (Lex::get_token): Treat \r as whitespace.
5915 2009-10-09 Ian Lance Taylor <iant@google.com>
5917 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5919 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5920 Ian Lance Taylor <iant@google.com>
5922 * configure.ac: Check for readv function also.
5923 * fileread.cc (readv): Define if not HAVE_READV.
5924 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5926 * config.in: Regenerate.
5927 * configure: Regenerate.
5929 2009-10-09 Doug Kwan <dougkwan@google.com>
5931 * layout.cc (Layout::make_output_section): Call target hook to make
5932 ordinary output section.
5933 (Layout::finalize): Adjust parameter list of call the
5934 Target::may_relax().
5935 * layout.h (class Layout::section_list): New method.
5936 * merge.h (Output_merge_base::entsize): Change visibility to public.
5937 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5939 (Output_merge_string::do_is_string): New method.
5940 * object.cc (Sized_relobj::do_setup): renamed from
5941 Sized_relobj::set_up.
5942 * object.h (Sized_relobj::adjust_shndx,
5943 Sized_relobj::initializ_input_to_output_maps,
5944 Sized_relobj::free_input_to_output_maps): Change visibilities to
5946 (Sized_relobj::setup): Virtualize.
5947 (Sized_relobj::do_setup): New method declaration.
5948 (Sized_relobj::invalidate_section_offset,
5949 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5950 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5951 * options.cc (parse_int): New function.
5952 * options.h (parse_int): New declaration.
5953 (DEFINE_int): New macro.
5954 (stub_group_size): New option.
5955 * output.cc (Output_section::Output_section): Initialize memebers
5956 merge_section_map_, merge_section_by_properties_map_,
5957 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5958 (Output_section::add_input_section): Handled deferred code-fill
5959 generation and remove an old comment.
5960 (Output_section::add_relaxed_input_section): New method definition.
5961 (Output_section::add_merge_input_section): Use merge section by
5962 properties map to speed to search. Update merge section maps
5964 (Output_section::build_relaxation_map): New method definition.
5965 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5967 (Output_section::relax_input_section): Renamed to
5968 Output_section::convert_input_sections_to_relaxed_sections and change
5969 interface to take a vector of pointers to relaxed sections.
5970 (Output_section::find_merge_section,
5971 Output_section::find_relaxed_input_section): New method definitions.
5972 (Output_section::is_input_address_mapped,
5973 Output_section::output_offset, Output_section::output_address):
5974 Use output section data maps to speed up searching.
5975 (Output_section::find_starting_output_address): Add comments.
5976 (Output_section::do_write,
5977 Output_section::write_to_postprocessing_buffer): Do code-fill
5978 generation as appropriate.
5979 (Output_section::get_input_sections): Invalidate relaxed input section
5981 (Output_section::restore_states): Adjust type of checkpoint .
5982 Invalidate relaxed input section map.
5983 * output.h (Output_merge_base): New class declaration.
5984 (Input_section_specifier): New class defintion.
5985 (class Output_relaxed_input_section) Change base class to
5986 Output_section_data_build.
5987 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5988 base class initializer.
5989 (Output_section::add_relaxed_input_section): New method declaration.
5990 (Output_section::Input_section): Change visibility to protected.
5991 (Output_section::Input_section::relobj,
5992 Output_section::Input_section::shndx): Handle relaxed input sections.
5993 Output_section::input_sections) Change visibility to protected. Also
5994 define overload to return a non-const pointer.
5995 (Output_section::Merge_section_properties): New class defintion.
5996 (Output_section::Merge_section_by_properties_map,
5997 Output_section::Output_section_data_by_input_section_map,
5998 Output_section::Relaxation_map): New types.
5999 (Output_section::relax_input_section): Rename method to
6000 Output_section::convert_input_sections_to_relaxed_sections and change
6001 interface to take a vector of relaxed section pointers.
6002 (Output_section::find_merge_section,
6003 Output_section::find_relaxed_input_section,
6004 Output_section::build_relaxation_map,
6005 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6006 New method declarations.
6007 (Output_section::merge_section_map_
6008 Output_section::merge_section_by_properties_map_,
6009 Output_section::relaxed_input_section_map_,
6010 Output_section::is_relaxed_input_section_map_valid_,
6011 Output_section::generate_code_fills_at_write_): New data members.
6012 * script-sections.cc
6013 (Output_section_element_input::set_section_addresses): Call
6014 current_data_size and addralign methods of relaxed input sections.
6015 (Orphan_output_section::set_section_addresses): Call current_data_size
6016 and addralign methods of relaxed input sections.
6017 * symtab.cc (Symbol_table::compute_final_value): Extract template
6018 from the body of Symbol_table::sized_finalize_symbol.
6019 (Symbol_table::sized_finalized_symbol): Call
6020 Symbol_table::compute_final_value.
6021 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6022 (Symbol_table::compute_final_value): New templated method declaration.
6023 * target.cc (Target::do_make_output_section): New method defintion.
6024 * target.h (Target::make_output_section): New method declaration.
6025 (Target::relax): Add more parameters for input objects, symbol table
6026 and layout. Adjust call to do_relax.
6027 (Target::do_make_output_section): New method declaration.
6028 (Target::do_relax): Add parameters for input objects, symbol table
6031 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6033 * pread.c: Include stdio.h.
6035 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6037 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6040 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6042 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6043 Change read_shndx type to unsigned int.
6044 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6046 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6047 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6048 Change read_shndx type to unsigned int.
6049 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6051 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6052 * layout.cc (Layout::create_symtab_sections): Cast the result of
6053 local_symcount * symsize to off_t in the gold_assert.
6055 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6057 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6058 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6060 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6061 (Arm_relocate_functions::thm_abs5): New function.
6062 (Arm_relocate_functions::abs12): New function.
6063 (Arm_relocate_functions::abs16): New function.
6064 (Arm_relocate_functions::base_abs): New function.
6065 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6066 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6067 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6069 (Scan::global): Likewise.
6070 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6071 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6072 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6073 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6076 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6078 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6079 (Arm_relocate_functions::movt_prel): New function.
6080 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6081 (Arm_relocate_functions::thm_movt_prel): New function.
6082 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6083 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6084 (Scan::global, Relocate::relocate): Likewise.
6085 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6087 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6089 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6090 Incremental_checker.
6091 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6093 (class Incremental_inputs_header): New class.
6094 (Incremental_inputs_header_writer): Edit comment.
6095 (Incremental_inputs_entry): New class.
6096 (Incremental_inputs_entry_writer): Edit comment.
6097 (Sized_incremental_binary::do_find_incremental_inputs_section):
6098 Add *strtab_shndx parameter, fill it.
6099 (Sized_incremental_binary::do_check_inputs): New method.
6100 (Incremental_checker::can_incrementally_link_output_file): Use
6101 Sized_incremental_binary::check_inputs.
6102 (Incremental_inputs::report_command_line): Save command line in
6105 (Incremental_binary::find_incremental_inputs_section): New
6107 (Incremental_binary::do_find_incremental_inputs_section): Add
6108 strtab_shndx parameter.
6109 (Incremental_binary::do_check_inputs): New pure virtual method.
6110 (Sized_incremental_binary::do_check_inputs): Declare.
6111 (Incremental_checker::Incremental_checker): Add incremental_inputs
6112 parameter, use it to initialize incremental_inputs_.
6113 (Incremental_checker::incremental_inputs_): New field.
6114 (Incremental_checker::command_line): New method.
6115 (Incremental_checker::inputs): New method.
6116 (Incremental_checker::command_line_): New field.
6118 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6120 * incremental.cc: Include <cstdarg> and "target-select.h".
6121 (vexplain_no_incremental): New function.
6122 (explain_no_incremental): New function.
6123 (Incremental_binary::error): New method.
6124 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6126 (make_sized_incremental_binary): New function.
6127 (open_incremental_binary): New function.
6128 (can_incrementally_link_file): Add checks if output is ELF and has
6130 * incremental.h: Include "elfcpp_file.h" and "output.h".
6131 (Incremental_binary): New class.
6132 (Sized_incremental_binary): New class.
6133 (open_incremental_binary): Declare.
6134 * object.cc (is_elf_object): Use
6135 elfcpp::Elf_recognizer::is_elf_file.
6136 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6137 * output.h (Output_file::filesize): New method.
6139 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6141 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6143 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6144 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6146 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6148 (Arm_relocate_functions::movw_abs_nc): New function.
6149 (Arm_relocate_functions::movt_abs): New function.
6150 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6151 (Arm_relocate_functions::thm_movt_abs): New function.
6152 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6153 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6154 (Scan::global): Likewise.
6155 (Relocate::relocate): Likewise.
6156 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6158 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6160 * arm.cc (Arm_relocate_functions::got_prel) New function.
6161 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6162 (Relocate::relocate): Likewise.
6163 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6165 2009-10-06 Ian Lance Taylor <iant@google.com>
6167 * options.h (class General_options): Define
6168 split_stack_adjust_size parameter.
6169 * object.h (class Object): Add uses_split_stack_ and
6170 has_no_split_stack_ fields. Add uses_split_stack and
6171 has_no_split_stack accessor functions. Declare
6172 handle_split_stack_section.
6173 (class Reloc_symbol_changes): Define.
6174 (class Sized_relobj): Define Function_offsets. Declare
6175 split_stack_adjust, split_stack_adjust_reltype, and
6177 * object.cc (Object::handle_split_stack_section): New function.
6178 (Sized_relobj::do_layout): Call handle_split_stack_section.
6179 * dynobj.cc (Sized_dynobj::do_layout): Call
6180 handle_split_stack_section.
6181 * reloc.cc (Sized_relobj::relocate_sections): Call
6182 split_stack_adjust for executable sections in split_stack
6183 objects. Pass reloc_map to relocate_section.
6184 (Sized_relobj::split_stack_adjust): New function.
6185 (Sized_relobj::split_stack_adjust_reltype): New function.
6186 (Sized_relobj::find_functions): New function.
6187 * target-reloc.h: Include "object.h".
6188 (relocate_section): Add reloc_symbol_changes parameter. Change
6190 * target.h (class Target): Add calls_non_split method. Declare
6191 do_calls_non_split virtual method. Declare match_view and
6193 * target.cc: Include "elfcpp.h".
6194 (Target::do_calls_non_split): New function.
6195 (Target::match_view): New function.
6196 (Target::set_view_to_nop): New function.
6197 * gold.cc (queue_middle_tasks): Give an error if mixing
6198 split-stack and non-split-stack objects with -r.
6199 * i386.cc (Target_i386::relocate_section): Add
6200 reloc_symbol_changes parameter.
6201 (Target_i386::do_calls_non_split): New function.
6202 * x86_64.cc (Target_x86_64::relocate_section): Add
6203 reloc_symbol_changes parameter.
6204 (Target_x86_64::do_calls_non_split): New function.
6205 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6207 * powerpc.cc (Target_powerpc::relocate_section): Add
6208 reloc_symbol_changes parameter.
6209 * sparc.cc (Target_sparc::relocate_section): Add
6210 reloc_symbol_changes parameter.
6211 * configure.ac: Call AM_CONDITIONAL for the default target.
6212 * configure: Rebuild.
6213 * testsuite/Makefile.am (TEST_AS): New variable.
6214 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6215 (check_DATA): Add split_i386 and split_x86_64 files.
6216 (SPLIT_DEFSYMS): Define.
6217 (split_i386_[1234n].o): New targets.
6218 (split_i386_[124]): New targets.
6219 (split_i386_[1234r].stdout): New targets.
6220 (split_x86_64_[1234n].o): New targets.
6221 (split_x86_64_[124]): New targets.
6222 (split_x86_64_[1234r].stdout): New targets.
6223 (MOSTLYCLEANFILES): Add new executables.
6224 * testsuite/split_i386.sh: New file.
6225 * testsuite/split_x86_64.sh: New file.
6226 * testsuite/split_i386_1.s: New file.
6227 * testsuite/split_i386_2.s: New file.
6228 * testsuite/split_i386_3.s: New file.
6229 * testsuite/split_i386_4.s: New file.
6230 * testsuite/split_i386_n.s: New file.
6231 * testsuite/split_x86_64_1.s: New file.
6232 * testsuite/split_x86_64_2.s: New file.
6233 * testsuite/split_x86_64_3.s: New file.
6234 * testsuite/split_x86_64_4.s: New file.
6235 * testsuite/split_x86_64_n.s: New file.
6236 * testsuite/testfile.cc (Target_test): Update relocation_section
6238 * testsuite/Makefile.in: Rebuild.
6240 2009-10-06 Ian Lance Taylor <iant@google.com>
6242 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6243 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6244 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6245 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6246 the address on ldo_addrs_.
6247 (Target_i386::Relocate::fix_up_ldo): New function.
6249 2009-10-06 Rafael Espindola <espindola@google.com>
6251 * plugin.cc (add_input_library): New.
6252 (Plugin::load): Add add_input_library to tv.
6253 (Plugin_manager::add_input_file): Add the is_lib argument.
6254 (add_input_file): Update call to Plugin_manager::add_input_file.
6255 (add_input_library): New.
6256 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6258 2009-09-30 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6261 symbol and call Symbol::may_need_copy_reloc to determine if
6262 a copy reloc is needed.
6263 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6264 nocopyreloc is given in command line.
6265 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6266 given in command line.
6267 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6268 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6269 of the removed Target_i386::may_need_copy_reloc.
6270 * options.h (copyreloc): New option with default value false.
6271 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6272 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6273 instead of the removed Target_powerpc::may_need_copy_reloc.
6274 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6275 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6276 instead of the removed Target_sparc::may_need_copy_reloc.
6277 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6278 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6279 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6280 instead of the removed Target_x86_64::may_need_copy_reloc.
6282 2009-09-30 Ian Lance Taylor <iant@google.com>
6284 * object.h (class Object): Remove target_ field, and target,
6285 sized_target, and set_target methods.
6286 (Object::sized_target): Remove.
6287 (class Sized_relobj): Update declarations. Remove sized_target.
6288 * object.cc (Sized_relobj::setup): Remove target parameter.
6290 (Input_objects::add_object): Don't do anything with the target.
6291 (make_elf_sized_object): Add punconfigured parameter. Change all
6292 callers. Set or test parameter target.
6293 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6295 * parameters.cc (Parameters::set_target): Change parameter type to
6297 (Parameters::default_target): Remove.
6298 (set_parameters_target): Change parameter type to be non-const.
6299 (parameters_force_valid_target): New function.
6300 (parameters_clear_target): New function.
6301 * parameters.h (class Parameters): Update declarations. Remove
6302 default_target method. Add sized_target and clear_target
6303 methods. Change target_ to be non-const.
6304 (set_parameters_target): Update declaration.
6305 (parameters_force_valid_target): Declare.
6306 (parameters_clear_target): Declare.
6307 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6308 as NULL if we aren't searching.
6309 (Add_symbols::run): Don't check for compatible target.
6310 * fileread.cc (Input_file::open_binary): Call
6311 parameters_force_valid_target.
6312 * gold.cc (queue_middle_tasks): Likewise.
6313 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6314 set_target on object.
6315 * dynobj.h (class Sized_dynobj): Update declarations.
6316 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6317 make_elf_object returns NULL.
6318 (Archive::include_member): Don't check whether object target is
6320 * output.cc (Output_section::add_input_section): Get target from
6322 (Output_section::relax_input_section): Likewise.
6323 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6325 (Sized_relobj::do_scan_relocs): Likewise.
6326 (Sized_relobj::relocate_sections): Likewise.
6327 * resolve.cc (Symbol_table::resolve): Likewise.
6328 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6329 parameter. Change all callers.
6330 (Symbol_table::add_from_object): Get target from parameters.
6331 (Symbol_table::add_from_relobj): Don't check object target.
6332 (Symbol_table::add_from_dynobj): Likewise.
6333 (Symbol_table::define_special_symbol): Get target from
6335 * symtab.h (class Symbol_table): Update declaration.
6336 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6337 parameter. Change all callers. Clear parameter target.
6338 (Binary_test): Test target here.
6339 * testsuite/object_unittest.cc (gold_testsuite): Remove
6340 target_test_pointer parameter. Change all callers.
6341 (Object_test): Test target here.
6343 2009-09-26 Ian Lance Taylor <iant@google.com>
6345 * testsuite/initpri1.c: Don't try to use constructor priorities if
6346 compiling with gcc before 4.3.
6348 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6350 * testsuite/retain_symbols_file_test.sh (check_present): Change
6351 output file name to retain_symbols_file_test.stdout.
6352 (check_absent): Likewise.
6354 2009-09-18 Craig Silverstein <csilvers@google.com>
6356 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6357 * options.cc: Include <cerrno> and <fstream>.
6358 (General_options::finalize): Parse -retain-symbols-file tag.
6359 * options.h: New flag.
6360 (General_options): New method should_retain_symbol, new
6361 variable symbols_to_retain.
6362 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6363 should_retain_symbol map.
6364 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6365 * testsuite/Makefile.in: Regenerate.
6366 * testsuite/retain_symbols_file_test.sh: New file.
6368 2009-09-18 Nick Clifton <nickc@redhat.com>
6370 * po/es.po: Updated Spanish translation.
6372 2009-09-17 Doug Kwan <dougkwan@google.com>
6374 * debug.h (DEBUG_RELAXATION): New constant.
6375 (DEBUG_ALL): Add DEBUG_RELAXATION.
6376 (debug_string_to_enum): Add relaxation debug option.
6378 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6379 Layout::Relaxation_debug_check::read_sections,
6380 Layout::Relaxation_debug_check::read_sections): New method definitions.
6381 (Layout::Layout): Initialize data members
6382 record_output_section_data_from_scrips_,
6383 script_output_section_data_list_ and relaxation_debug_check_.
6384 (Layout::save_segments, Layout::restore_segments,
6385 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6386 Layout::relaxation_loop_body): New method definitions.
6387 (Layout::finalize): Support relaxation. Move section layout code to
6388 Layout::relaxation_loop_body.
6389 (Layout::set_asection_address_from_script): Move code for orphan
6390 section placement out.
6391 (Layout::place_orphan_sections_in_script): New method definition.
6392 * layout.h (Output_segment_headers, Output_file_header):
6393 New forward class declarations.
6394 (Layout::~Layout): Define.
6395 (Layout::new_output_section_data_from_script): New method definition.
6396 (Layout::place_orphan_sections_in_script): New method declaration.
6397 (Layout::Segment_states): New type declaration.
6398 (Layout::save_segments, Layout::restore_segments,
6399 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6400 Layout::relaxation_loop_body): New method declarations.
6401 (Layout::Output_section_data_list): New type declaration.
6402 (Layout::Relaxation_debug_check): New class definition.
6403 (Layout::record_output_section_data_from_script_,
6404 Layout::script_output_section_data_list_, Layout::segment_states_,
6405 Layout::relaxation_debug_check_): New data members.
6406 * output.cc: (Output_section_headers::do_size): New method definition.
6407 (Output_section_headers::Output_section_headers): Move size
6408 computation to Output_section_headers::do_size.
6409 (Output_segment_headers::do_size): New method definition.
6410 (Output_file_header::Output_file_header): Move size computation to
6411 Output_file_header::do_size and call it.
6412 (Output_file_header::do_size): New method definition.
6413 (Output_data_group::Output_data_group): Adjust call to
6414 Output_section_data.
6415 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6416 (Output_symtab_xindex::do_write): Add array bound check.
6417 (Output_section::Input_section::print_to_mapfile): Handle
6418 RELAXED_INPUT_SECTION_CODE.
6419 (Output_section::Output_section): Initialize data member checkpoint_.
6420 (Output_section::~Output_section): Delete checkpoint object pointed
6422 (Output_section::add_input_section): Always add an Input_section if
6424 (Output_section::add_merge_input_section): Add assert.
6425 (Output_section::relax_input_section): New method definition.
6426 (Output_section::set_final_data_size): Set load address to zero for
6427 an unallocated section.
6428 (Output_section::do_address_and_file_offset_have_reset_values):
6429 New method definition.
6430 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6431 Handle relaxed input section.
6432 (Output_section::sort_attached_input_sections): Checkpoint input
6433 section list lazily.
6434 (Output_section::get_input_sections): Change type of input_sections to
6435 list of Simple_input_section pointers. Checkpoint input section list
6436 lazily. Also handle relaxed input sections.
6437 (Output_section::add_input_section_for_script): Take a reference to
6438 a Simple_input_section object instead of Relobj pointer and section
6439 index as parameter. Handle relaxed input sections.
6440 (Output_section::save_states, Output_section::restore_states): New
6442 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6443 (Output_data::is_data_size_fixed): New method definition.
6444 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6446 (Output_data::address_and_file_offset_have_reset_values): New method
6448 (Output_data::do_address_and_file_offset_have_reset_values): New method
6450 (Output_data::set_data_size): Check that data size is not fixed.
6451 (Output_data::fix_data_size): New method definition.
6452 (Output_data::is_data_size_fixed_): New data member.
6453 (Output_section_headers::set_final_data_size): New method definition.
6454 (Output_section_headers::do_size): New method declaration.
6455 (Output_segment_headers::set_final_data_size): New method definition.
6456 (Output_segment_headers::do_size): New method declaration.
6457 (Output_file_header::set_final_data_size)::New method definition.
6458 (Output_file_header::do_size)::New method declaration.
6459 (Output_section_data::Output_section_data): Add new parameter
6460 is_data_size_fixed and use it to fix data size.
6461 (Output_data_const::Output_data_const): Adjust call to base class
6462 constructor and fix data size.
6463 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6464 base class constructor and fix data size.
6465 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6466 base class constructor and fix data size.
6467 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6468 class constructor and fix data size.
6469 (Output_data_group::set_final_data_size): New method definition.
6470 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6471 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6472 class constructor and fix data size.
6473 (Output_relaxed_input_section): New class definition.
6474 (Output_section::Simple_input_section): New class definition.
6475 (Output_section::get_input_sections): Adjust parameter list.
6476 (Output_section::add_input_section_for_script): Same.
6477 (Output_section::save_states, Output_section::restore_states,
6478 Output_section::do_address_and_file_offset_have_reset_values,
6479 (Output_section::Input_section::Input_section): Handle
6480 RELAXED_INPUT_SECTION_CODE. Add new overload for
6481 Output_relaxed_input_section.
6482 (Output_section::Input_section::is_input_section,
6483 Output_section::Input_section::set_output_section): Handle relaxed
6485 (Output_section::Input_section::is_relaxed_input_section,
6486 Output_section::Input_section::output_section_data,
6487 Output_section::Input_section::relaxed_input_section): New method
6489 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6491 (Output_section::Input_section::u1_): Update comments.
6492 (Output_section::Input_section::u2_): Add new union member poris.
6493 (Output_section::Checkpoint_output_section): New classs definition.
6494 (Output_section::relax_input_section): New method declaration.
6495 (Output_section::checkpoint_): New data member.
6496 (Output_segment): Update comments.
6497 (Output_segment::Output_segment): Un-privatize copy constructor.
6498 (Output_segment::operator=): Un-privatize.
6499 * script-sections.cc (Output_section_element::Input_section_list):
6500 Change element type to Output_section::Simple_input_section.
6501 (Output_section_element_dot_assignment::set_section_addresses):
6502 Register output section data for relaxation clean up.
6503 (Output_data_exression::Output_data_expression): Adjust call to base
6504 constructor to fix data size.
6505 (Output_section_element_data::set_section_addresses): Register
6506 Output_data_expression object for relaxation clean up.
6507 (struct Input_section_info): Replace Relobj pointer and section index
6508 pair with Output_section::Simple_input_section and Convert struct to a
6510 (Input_section_sorter::operator()): Adjust access to
6511 Input_section_info data member to use accessors.
6512 (Output_section_element_input::set_section_addresses): Use layout
6513 parameter. Adjust code to use Output_section::Simple_input_section
6514 and Input_secction_info classes. Register filler for relaxation
6516 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6517 and section index pair with Output_section::Simple_input_section
6518 class. Adjust code accordingly.
6519 (Phdrs_element::release_segment): New method definition.
6520 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6522 (Script_sections::release_segments): New method definition.
6523 * gold/script-sections.h (Script_sections::release_segments): New
6525 * gold/target.h (Target::may_relax, Target::relax,
6526 Target::do_may_relax, Target::do_relax): New method definitions.
6528 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6530 * arm.cc (has_signed_unsigned_overflow): New function.
6531 (Arm_relocate_functions::abs8): New function.
6532 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6533 (Target_arm::Scan::global): Likewise.
6534 (Target_arm::relocate::relocate): Likewise.
6535 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6538 2009-09-16 Cary Coutant <ccoutant@google.com>
6540 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6541 * testsuite/Makefile.in: Regenerate.
6543 2009-09-11 Nick Clifton <nickc@redhat.com>
6545 * po/gold.pot: Updated by the Translation project.
6547 2009-09-08 Cary Coutant <ccoutant@google.com>
6549 * output.cc (Output_file::open): Add execute permission to empty file.
6550 * testsuite/Makefile.am (permission_test): New test.
6551 * testsuite/Makefile.in: Regenerate.
6553 2009-09-02 Ian Lance Taylor <iant@google.com>
6555 * output.cc (Output_file::resize): Call map_no_anonymous rather
6558 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6560 * gold.cc: Include "incremental.h".
6561 (queue_initial_tasks): Call Incremental_checker methods.
6562 * incremental.cc: Include "output.h".
6563 (Incremental_checker::can_incrementally_link_output_file): New
6565 * incremental.h (Incremental_checker): New class.
6567 * output.cc (Output_file::open_for_modification): New method.
6568 (Output_file::map_anonymous): Changed return type to bool. Record
6570 (Output_file::map_no_anonymous): New method, broken out of map.
6571 (Output_file::map): Use map_no_anonymous and map_anonymous.
6572 * output.h (class Output_file): Update declarations.
6574 2009-08-24 Cary Coutant <ccoutant@google.com>
6576 * options.h (Command_line::Pre_options): New class.
6577 (Command_line::pre_options): New member.
6578 * options.cc (gold::options::ready_to_register): New variable.
6579 (One_option::register_option): Do nothing if not registering options.
6580 Assert if same short option registered twice.
6581 (General_options::General_options): Turn off option registration when
6583 (Command_line::Pre_options::Pre_options): New constructor.
6585 2009-08-24 Cary Coutant <ccoutant@google.com>
6587 * options.h (General_options::no_keep_memory): Remove incorrect
6590 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6592 * Makefile.am (am__skiplex, am__skipyacc): New.
6593 * Makefile.in: Regenerate.
6595 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6597 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6598 (INCLUDES): ... this.
6599 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6600 (AM_CPPFLAGS): Renamed from ...
6601 (INCLUDE): ... this.
6602 * Makefile.in, testsuite/Makefile.in: Regenerate.
6604 * Makefile.in: Regenerate.
6605 * aclocal.m4: Likewise.
6606 * config.in: Likewise.
6607 * configure: Likewise.
6608 * testsuite/Makefile.in: Likewise.
6610 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6611 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6612 * Makefile.in: Regenerate.
6613 * testsuite/Makefile.in: Regenerate.
6615 2009-08-19 Cary Coutant <ccoutant@google.com>
6617 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6618 symbols in shared libraries overridden by hidden or internal symbols
6619 in the main program.
6621 2009-08-19 Chris Demetriou <cgd@google.com>
6623 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6624 checking source file names in error messages.
6626 2009-08-18 Doug Kwan <dougkwan@google.com>
6628 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6629 an elcpp::Ehdr as parameter. Adjust call to set_target.
6630 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6631 an elfcpp::Ehdr as parameter.
6632 * object.cc (Object::set_target): Remove the version that looks up
6633 a target and sets it.
6634 (Sized_relobj::setup): Take a Target object instead of
6635 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6636 (make_elf_sized_object): Find target and ask target to
6638 * object.h: (Object::set_target): Remove the version that looks up
6639 a target and sets it.
6640 (Sized_relobj::setup): Take a Target object instead of
6641 an elfcpp:Ehdr as parameter.
6642 * target.cc: Include dynobj.h.
6643 (Target::do_make_elf_object_implementation): New.
6644 (Target::do_make_elf_object): New.
6645 * target.h (Target::make_elf_object): New template declaration.
6646 (Target::do_make_elf_object): New method declarations.
6647 (Target::do_make_elf_object_implementation): New template declaration.
6649 2009-08-14 Ian Lance Taylor <iant@google.com>
6651 * gold.h (FUNCTION_NAME): Define.
6652 (gold_unreachable): Use FUNCTION_NAME.
6654 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6656 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6657 symbol in the --keep-unique list is not found.
6659 2009-08-12 Sriraman Tallam <tmsriram@google.com>
6661 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6662 been maked as --keep-unique.
6663 (Icf::unfold_section): New function.
6664 * icf.h (Icf::unfold_section): New function.
6665 * options.h (General_options::keep_unique): New option.
6666 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6667 * testsuite/Makefile.in: Regenerate.
6668 * testsuite/icf_keep_unique_test.sh: New file.
6669 * testsuite/icf_keep_unique_test.cc: New file.
6671 2009-08-12 Cary Coutant <ccoutant@google.com>
6674 * resolve.cc (Symbol_table::resolve): Check for references from
6675 dynamic objects to hidden and internal symbols.
6676 * testsuite/Makefile.am (hidden_test.sh): New test.
6677 * testsuite/Makefile.in: Regenerate.
6678 * testsuite/hidden_test.sh: New script.
6679 * testsuite/hidden_test_1.c: New test source.
6680 * testsuite/hidden_test_main.c: New test source.
6682 2009-08-11 Doug Kwan <dougkwan@google.com>
6684 * arm.cc: Update comments.
6685 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6686 segment to locate the .ARM.exidx section if present.
6688 2009-08-09 Doug Kwan <dougkwan@google.com>
6690 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6693 2009-08-07 Sriraman Tallam <tmsriram@google.com>
6694 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6697 2009-08-06 Sriraman Tallam <tmsriram@google.com>
6699 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6700 valid tls_segment only for non-debug-section relocations.
6701 * testsuite/Makefile.am: Add gc_tls_test.
6702 * testsuite/Makefile.in: Regenerate.
6703 * testsuite/gc_tls_test.cc: New file.
6704 * testsuite/gc_tls_test.sh: New file.
6706 2009-08-05 Sriraman Tallam <tmsriram@google.com>
6710 * Makefile.am (CCFILES): Add icf.cc.
6712 * Makefile.in: Regenerate.
6713 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6714 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6715 section, symbol and addend information for the relocs.
6716 * gold.cc (queue_middle_tasks): Call identical code folding.
6717 * gold.h: Add defines for multimap.
6718 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6719 to the call of finalize_local_symbols.
6720 * main.cc (main): Create object of class Icf.
6721 * object.cc (Sized_relobj::do_layout): Allow this function to be
6722 called twice during icf.
6723 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6724 to sections marked as identical by icf.
6725 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6727 (Sized_relobj::do_section_entsize): New function.
6728 * object.h (Object::section_entsize): New function.
6729 (Object::do_section_entsize): New pure virtual function.
6730 (Relobj::finalize_local_symbols): Add new parameter.
6731 (Relobj::do_section_entsize): New function.
6732 * options.h (General_options::icf): New option.
6733 (General_options::icf_iterations): New option.
6734 (General_options::print_icf_sections): New option.
6735 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6736 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6737 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6739 * symtab.cc (Symbol_table::is_section_folded): New function.
6740 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6741 to sections marked as identical by icf.
6742 * symtab.h (Symbol_table::set_icf): New function.
6743 (Symbol_table::icf): New function.
6744 (Symbol_table::is_section_folded): New function.
6745 (Symbol_table::icf_): New data member.
6746 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6747 * testsuite/Makefile.am: Add commands to build icf_test.
6748 * testsuite/Makefile.in: Regenerate.
6749 * testsuite/icf_test.sh: New file.
6750 * testsuite/icf_test.cc: New file.
6752 2009-07-24 Chris Demetriou <cgd@google.com>
6754 * layout.cc (is_compressible_debug_section): Fix incorrect
6755 comment about compressed section names.
6757 2009-07-20 Ian Lance Taylor <ian@airs.com>
6760 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6762 2009-07-16 Ian Lance Taylor <iant@google.com>
6765 * layout.h: #include <map>.
6766 (class Kept_section): Change from struct to class. Add accessors
6767 and setters. Add section size to Comdat_group mapping. Change
6768 Comdat_group to std::map. Add is_comdat_ field. Add
6769 linkonce_size field in union.
6770 (class Layout): Update declaration of find_or_add_kept_section.
6771 Don't declare find_kept_object.
6772 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6773 parameter. Add object, shndx, is_comdat, and is_group_name
6774 parameters. Change all callers. Adjust for new Kept_section.
6775 (Layout::find_kept_object): Remove.
6776 * object.cc (Sized_relobj::include_section_group): Update use of
6777 Kept_section. Rename secnum to shndx. Only record
6778 Kept_comdat_section if sections are the same size.
6779 (Sized_relobj::include_linkonce_section): Update use of
6780 Kept_section. Only record Kept_comdat_section if sections are the
6781 same size. Set size of linkonce section.
6782 (Sized_relobj::map_to_kept_section): Update call to
6783 get_kept_comdat_section.
6784 * object.h (class Sized_relobj): Rename fields in
6785 Kept_comdat_section to drop trailing underscores; change object
6786 field to Relobj*. Change Kept_comdat_section_table to store
6787 struct rather than pointer.
6788 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6789 Add kept_object and kept_shndx parameters. Change all callers.
6790 (Sized_relobj::get_kept_comdat_section): Change return type to
6791 bool. Add kept_object and kept_shndx parameters. Change all
6793 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6794 Layout::find_or_add_kept_section.
6796 2009-07-09 Ian Lance Taylor <iant@google.com>
6798 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6799 Reserve space in the hash table.
6801 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6803 * fileread.cc (File_read::get_mtime): New method.
6804 * fileread.h (Timespec): New structure.
6805 (File_read::get_mtime): New method.
6806 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6807 Renamed from timestamp_nsec.
6808 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6810 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
6812 (Incremental_inputs::report_archive): Save mtime; style fix.
6813 (Incremental_inputs::report_obejct): Save mtime; style fix.
6814 (Incremental_inputs::report_script): Save mtime; style fix.
6815 (Incremental_inputs::finalize_inputs): Style fix.
6816 (Incremental_inputs::finalize): Style fix.
6817 (Incremental_inputs::create_input_section_data): Store inputs
6819 * incremental.h (Incremental_inputs::report_script): Add mtime
6821 (Incremental_inputs::Input_info::Input_info): Intialize only one
6823 (Incremental_inputs::Input_info::archive): Move to nameless
6825 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6826 (Incremental_inputs::Input_info::script): Move to nameless union.
6827 (Incremental_inputs::mtime): New field.
6828 * script.cc (read_input_script): Pass file mtime to
6830 * script.h (Script_info::inputs): Style fix.
6832 2009-07-01 Ian Lance Taylor <ian@airs.com>
6834 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6837 2009-06-24 Ian Lance Taylor <iant@google.com>
6840 * layout.cc (Layout::choose_output_section): If we find an
6841 existing section, update the flags.
6842 (Layout::create_notes): New function, broken out of
6844 (Layout::finalize): Don't create note sections.
6845 (Layout::create_note): Don't crash if linker script discards
6847 (Layout::create_gold_note): Likewise.
6848 (Layout::create_build_id): Likewise. Don't set
6849 after_input_sections on the section.
6850 (Layout::create_executable_stack_info): Remove target parameter.
6852 * layout.h (class Layout): Declare create_notes. Update
6853 declaration of create_executable_stack_info.
6854 * gold.cc (queue_middle_tasks): Call create_notes.
6855 * output.cc (Output_section::update_flags_for_input_section): Move
6856 here from output.h. If SHF_ALLOC flag is newly set, mark address
6858 * output.h (Output_data::mark_address_invalid): New function.
6859 (class Output_section): Only declare, not define,
6860 update_flags_for_input_section. Remove set_flags.
6862 2009-06-24 Ian Lance Taylor <iant@google.com>
6864 * script-sections.cc (Output_section_definition::
6865 set_section_addresses): Rename shadowing local load_address to
6868 2009-06-24 Ian Lance Taylor <iant@google.com>
6871 * reloc.cc (relocate_sections): Skip empty relocation sections.
6873 2009-06-23 Ian Lance Taylor <iant@google.com>
6876 * layout.cc (Layout::create_note): Use choose_output_section
6877 rather than make_output_section.
6879 2009-06-23 Ian Lance Taylor <iant@google.com>
6882 * options.cc (General_options::parse_V): Set printed_version_.
6883 (General_options::General_options): Initialize printed_version_.
6884 * options.h (class General_options): Add printed_version_ field.
6885 * gold.cc (queue_initial_tasks): If there are no input files,
6886 don't give a fatal error if we printed the version information.
6887 (queue_middle_tasks): If using -r with a shared object, give a
6888 fatal error rather than an ordinary error.
6890 2009-06-23 Ian Lance Taylor <iant@google.com>
6893 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6894 (Layout::make_output_section): Set have_stabstr_section_ if we see
6895 a .stab*str section.
6896 (Layout::finalize): Call link_stabs_sections.
6897 (Layout::link_stabs_sections): New file.
6898 * layout.h (class Layout): Add have_stabstr_section_ field.
6899 Declare link_stabs_sections.
6901 2009-06-23 Doug Kwan <dougkwan@google.com>
6903 * Makefile.am (libgold_a_LIBADD): New.
6904 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6905 * Makefile.in: Regenerate.
6906 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6907 * configure: Regenerate.
6908 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6909 * fileread.cc: Include sys/state.h
6910 * gold.h: Declare memmem and strndup if found missing.
6911 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6913 2009-06-23 Ian Lance Taylor <iant@google.com>
6915 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6916 * configure: Rebuild.
6918 2009-06-23 Ian Lance Taylor <iant@google.com>
6921 * object.cc (Object::section_contents): Don't try to get a view if
6922 the section has length zero.
6923 (Object::handle_gnu_warning_section): If the section is empty, use
6924 the name of the section as the warning.
6926 2009-06-23 Ian Lance Taylor <iant@google.com>
6929 * stringpool.h (class Stringpool_template): Add optimize_ field.
6930 (Stringpool_template::set_optimize): New function.
6931 * stringpool.cc (Stringpool_template::Stringpool_template):
6932 Initialize optimize_ field.
6933 (Stringpool_template::set_string_offsets): Test local optimize
6934 fild rather than parameter.
6935 * layout.cc (Layout::Layout): Call set_optimize on the section
6938 2009-06-22 Ian Lance Taylor <iant@google.com>
6941 * yyscript.y: Parse TARGET.
6942 * script.cc (script_set_target): New function.
6943 * script-c.h (script_set_target): Declare.
6944 * options.cc (General_options::string_to_object_format): Rename
6945 from string_to_object_format in anonymous namespace. Change
6947 * options.h (class General_options): Declare
6948 string_to_object_format.
6950 2009-06-22 Ian Lance Taylor <iant@google.com>
6952 * script-sections.cc (Script_sections::create_segments): Don't put
6953 program headers in a PT_LOAD segment if -n or -N.
6955 2009-06-22 Ian Lance Taylor <iant@google.com>
6958 * options.h (class General_options): Add -z lazy and -z now. Sort
6959 -z options into alphabetical order.
6960 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6962 2009-06-21 Ian Lance Taylor <iant@google.com>
6964 * layout.cc (Layout::make_output_section): Call
6965 Target::new_output_section.
6966 (Layout::attach_allocated_section_to_segment): Put large section
6967 sections in a separate load segment with the large segment flag
6969 (Layout::segment_precedes): Sort large data segments after other
6971 (align_file_offset): New static function.
6972 (Layout::set_segment_offsets): Use align_file_offset.
6973 * output.h (class Output_section): Add is_small_section_ and
6974 is_large_section_ fields.
6975 (Output_section::is_small_section): New function.
6976 (Output_section::set_is_small_section): New function.
6977 (Output_section::is_large_section): New function.
6978 (Output_section::set_is_large_section): New function.
6979 (Output_section::is_large_data_section): New function.
6980 (class Output_segment): Add is_large_data_segment_ field.
6981 (Output_segment::is_large_data_segment): New function.
6982 (Output_segment::set_is_large_data_segment): New function.
6983 * output.cc (Output_section::Output_section): Initialize new
6985 (Output_segment::Output_segment): Likewise.
6986 (Output_segment::add_output_section): Add assertion that large
6987 data sections always go in large data segments. Force small data
6988 sections to the end of the list of data sections. Force small BSS
6989 sections to the start of the list of BSS sections. For large BSS
6990 sections to the end of the list of BSS sections.
6991 * symtab.h (class Symbol): Declare is_common_shndx.
6992 (Symbol::is_defined): Check Symbol::is_common_shndx.
6993 (Symbol::is_common): Likewise.
6994 (class Symbol_table): Define enum Commons_section_type. Update
6995 declarations. Add small_commons_ and large_commons_ fields.
6996 * symtab.cc (Symbol::is_common_shndx): New function.
6997 (Symbol_table::Symbol_table): Initialize new fields.
6998 (Symbol_table::add_from_object): Put small and large common
6999 symbols in the right list.
7000 (Symbol_table::sized_finalized_symbol): Check
7001 Symbol::is_common_shndx.
7002 (Symbol_table::sized_write_globals): Likewise.
7003 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7004 common symbol lists. Don't call do_allocate_commons_list if the
7006 (Symbol_table::do_allocate_commons_list): Remove is_tls
7007 parameter. Add comons_section_type parameter. Change all
7008 callers. Handle small and large common symbols.
7009 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7010 Symbol::is_common_shndx.
7011 * resolve.cc (symbol_to_bits): Likewise.
7012 * target.h (Target::small_common_shndx): New function.
7013 (Target::small_common_section_flags): New function.
7014 (Target::large_common_shndx): New function.
7015 (Target::large_common_section_flags): New function.
7016 (Target::new_output_section): New function.
7017 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7018 small_common_section_flags, and large_common_section_flags
7020 (Target::do_new_output_section): New virtual function.
7021 * arm.cc (Target_arm::arm_info): Initialize new fields.
7022 * i386.cc (Target_i386::i386_info): Likewise.
7023 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7025 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7026 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7027 (Target_x86_64::do_new_output_section): New function.
7028 * configure.ac: Define conditional MCMODEL_MEDIUM.
7029 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7030 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7031 (large_LDFLAGS): Define.
7032 * testsuite/large.c: New file.
7033 * testsuite/testfile.cc (Target_test::test_target_info):
7034 Initialize new fields.
7035 * configure, testsuite/Makefile.in: Rebuild.
7037 2009-06-05 Doug Kwan <dougkwan@google.com>
7039 * Makefile.am (CCFILES): Add target.cc.
7040 * Makefile.in: Regenerate.
7041 * i386.cc (class Target_i386): Define new virtual method to
7042 override do_is_local_label_name in parent.
7043 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7044 local symbols if --discard-locals or -X is given.
7045 * options.h (class General_options): Declare new options
7046 '--discard-locals' and '-X' for discarding locals.
7047 * target.h (class Target): Define new methods is_local_label_name.
7048 Declare new virtual method do_is_local_label_name.
7049 * target.cc: New file.
7050 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7051 (check_SCRIPTS): Add discard_locals_test.sh.
7052 (check_DATA): Add discard_local_tests.syms.
7053 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7054 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7055 * testsuite/Makefile.in: Regenerate.
7056 * testsuite/discard_locals_test.c: New file.
7057 * testsuite/discard_locals_test.sh: Same.
7059 2009-06-05 Doug Kwan <dougkwan@google.com>
7061 * object.cc (Sized_relobj::Sized_relobj): Initialize
7062 discarded_eh_frame_shndx_ to -1U.
7063 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7065 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7066 a discarded .eh_frame section.
7067 (Sized_relobj::do_finalize_local_symbols): Ditto.
7068 * object.h (class Sized_relobj): Declare new member
7069 discarded_eh_frame_shndx_.
7070 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7071 (local_labels_test.o, local_labels_test): New rules.
7072 * testsuite/Makefile.in: Regenerate.
7074 2009-06-04 Doug Kwan <dougkwan@google.com>
7076 * layout.cc (Layout::section_name_mapping): Add mapping for
7077 special ARM sections.
7079 2009-06-03 Doug Kwan <dougkwan@google.com>
7081 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7082 (utils::has_overflow): Same.
7084 2009-06-03 Ian Lance Taylor <iant@google.com>
7086 * layout.cc (Layout::section_name_mapping): New array, replacing
7087 Layout::linkonce_mapping.
7088 (Layout::section_name_mapping_count): New variable, replacing
7089 Layout::linkonce_mapping_count.
7090 (Layout::linkonce_output_name): Remove.
7091 (Layout::output_section_name): Rewrite.
7092 * layout.h (class Layout): Rename Linkonce_mapping to
7093 Section_name_mapping, linkonce_mapping to section_name_mapping,
7094 linkonce_mapping_count to section_name_mapping_count. Don't
7095 declare linkonce_output_name.
7097 2009-06-03 Doug Kwan <dougkwan@google.com>
7099 * gold/arm.cc (namespace utils): New.
7100 (Target_arm::reloc_is_non_pic): Define new method.
7101 (class Arm_relocate_functions): New.
7102 (Target_arm::Relocate::relocate): Handle relocation types used by
7105 2009-06-03 Ian Lance Taylor <iant@google.com>
7107 * arm.cc (Target_arm::scan::global): Use || instead of |.
7109 2009-06-02 Doug Kwan <dougkwan@google.com>
7111 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7112 issued_non_pic_error_.
7113 (class Target_arm::Scan): Declare new method check_non_pic.
7114 Define new method symbol_needs_plt_entry.
7115 Declare new data member issued_non_pic_error_.
7116 (class Target_arm::Relocate): Declare new method
7117 should_apply_static_reloc.
7118 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7119 (Target_arm::Scan::check_non_pic): Define new method.
7120 (Target_arm::Scan::local): Handle a small subset of reloc types used
7122 (Target_arm::Scan::local): Same.
7123 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7125 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7127 * incremental.cc (Incremental_inputs::report_command_line): Filter
7128 out --incremental-* options.
7130 2009-05-29 Doug Kwan <dougkwan@google.com>
7132 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7134 (class Target_arm): Update comment.
7135 (Target_arm::Target_arm): Initialize new data members GOT_,
7136 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7137 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7138 and Target_arm::rel_dyn_section.
7139 Declare new_enum Target_arm::Got_type.
7140 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7142 Update commments for member do_dynsym_value.
7143 (Target_arm::got_size, Target_arm::plt_section,
7144 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7145 new methods inside class defintion.
7146 (Target_arm::got_section): Define new method.
7147 (Target_arm::rel_dyn_section): Same.
7148 (Output_data_plt_arm): New template class.
7149 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7150 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7151 (Output_data_plt_arm::add_entry): Same.
7152 (Output_data_plt_arm::first_plt_entry): Define new
7153 static data member for PLT instruction template.
7154 (Output_data_plt_arm::plt_entry): Same.
7155 (Output_data_plt_arm::do_write): Define new method.
7156 (Target_arm::make_plt_entry): Same.
7157 (Target_arm::do_finalize_sections): Same.
7158 (Target_arm::do_dynsym_value): Same.
7160 2009-05-28 Doug Kwan <dougkwan@google.com>
7162 * Makefile.am (TARGETSOURCES): Add arm.cc.
7163 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7164 * Makefile.in: Regenerate.
7166 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7168 2009-05-26 Doug Kwan <dougkwan@google.com>
7170 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7171 (General_options::check_excluded_libs): Strip off directories in
7172 archive name before matching like GNU ld does.
7173 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7174 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7175 (exclude_libs_test_LDFLAGS): Add linker option
7176 -Wl,--exclude-libs,libexclude_libs_test_3
7177 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7178 an explicit archive without using -l.
7179 (alt/libexclude_libs_test_3.a): New make rule.
7180 * testsuite/Makefile.in: Regenerate.
7181 * testsuite/exclude_libs_test.c : Declare lib3_default().
7183 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7184 * exclude_libs_test_3.c: New file.
7186 2009-05-26 Nick Clifton <nickc@redhat.com>
7188 * po/id.po: New Indonesian translation.
7189 * po/gold.pot: Updated template file.
7191 2009-05-22 Sriraman Tallam <tmsriram@google.com>
7193 * testsuite/Makefile.am: Add -ffunction-sections to compile
7194 gc_comdat_test files. Add -Wl,--gc-sections to build
7196 * testsuite/Makefile.in: Regenerate.
7197 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7199 2009-05-21 Sriraman Tallam <tmsriram@google.com>
7201 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7202 kept comdat section was garbage collected.
7203 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7204 * testsuite/Makefile.in: Regenerate.
7205 * testsuite/gc_comdat_test.sh: New file.
7206 * testsuite/gc_comdat_test_1.cc: New file.
7207 * testsuite/gc_comdat_test_2.cc: New file.
7209 2009-05-19 Doug Kwan <dougkwan@google.com>
7211 * archive.cc (Archive::Archive): Move constructor from archive.h
7212 to here. Initialize no_export_.
7213 (Archive::get_elf_object_for_member): Set no_export flag of object.
7214 * archive.h (Archive::Archive): Move constructor body to
7216 (Archive::no_export): New method.
7217 (Archive::no_export_): New field.
7218 * object.h (Object::Object): Initialize no_export_ to false.
7219 (Object::no_export, Object::set_no_export): New methods.
7220 (Object::no_export_): New field.
7221 * options.cc (General_options::parse_exclude_libs): New method.
7222 (General_options::check_excluded_libs) Same.
7223 * options.h (exclude_libs): New option.
7224 (General_options::check_excluded_libs): New method declaration.
7225 (General_options::excluded_libs_): New field.
7226 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7227 default or protected visibility if an object has no-export flag set.
7228 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7229 (check_SCRIPTS): Add exclude_libs_test.sh.
7230 (check_DATA): Add exclude_libs_test.syms.
7231 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7232 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7233 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7234 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7235 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7236 libexclude_libs_test_2.a): New rules.
7237 * testsuite/Makefile.in: Regenerate.
7238 * testsuite/exclude_libs_test.c: New file.
7239 * testsuite/exclude_libs_test.sh: Ditto.
7240 * testsuite/exclude_libs_test_1.c: Ditto.
7241 * testsuite/exclude_libs_test_2.c: Ditto.
7243 2009-05-15 Ian Lance Taylor <iant@google.com>
7245 * configure.ac: Check for declarations for cases where libiberty.h
7246 checks HAVE_DECL_xxx.
7247 * configure, config.in: Rebuild.
7249 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7251 * gold.h (Incremental_argument_list): Remove (invalid) forward
7253 * incremental.cc (Incremental_inputs::report_achive): New method.
7254 (Incremental_inputs::report_object): New method.
7255 (Incremental_inputs::report_script): New method.
7256 (Incremental_inputs::finalize_inputs): New method.
7257 (Incremental_inputs::finalize): Call finalize_inputs().
7258 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7259 Create inputs entries.
7260 * incremental.h (Incremental_input_type): New enum.
7261 (Incremental_inputs::Incremental_input): Initialize new fields.
7262 (Incremental_inputs::report_inputs): New method.
7263 (Incremental_inputs::report_achive): New method.
7264 (Incremental_inputs::report_object): New method.
7265 (Incremental_inputs::report_script): New method.
7266 (Incremental_inputs::finalize_inputs): New method.
7267 (Incremental_inputs::Input_info): New struct.
7268 (Incremental_inputs::Input_info_map): New typedef.
7269 (Incremental_inputs::lock_): New field.
7270 (Incremental_inputs::Inputs_): New field.
7271 (Incremental_inputs::Inputs_map): New field.
7272 * main.cc (main): Call Incremental_input::report_inputs.
7273 * options.h (Input_argument_list): Typedef moved from
7275 (Input_file_group::Files): Remove, use ::Input_argument_list.
7276 (Input_file_group::Input_argument_list): Remove, use
7277 ::Input_argument_list.
7278 * plugin.cc (Plugin_manager::add_input_file): Add error in
7280 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7282 * script.cc (read_input_script): Call
7283 Incremental_input::report_script.
7284 * script.h (Script_info): New class.
7286 2009-04-27 Ian Lance Taylor <iant@google.com>
7288 * x86_64.cc (do_adjust_output_section): Set entsize to
7291 2009-04-23 Elliott Hughes <enh@google.com>
7293 * output.cc (Output_file::close): After short writes, continue
7294 writing from the correct offset in the buffer being written.
7296 2009-04-23 Chris Demetriou <cgd@google.com>
7298 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7299 * configure: Regenerate.
7300 * config.in: Regenerate.
7301 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7302 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7304 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7306 * incremental.cc (Incremental_inputs_header_data): Renamed from
7307 Incremental_input_header_data.
7308 (Incremental_inputs_header_data::data_size): New field.
7309 (Incremental_inputs_header_data::put_input_file_count): Renamed
7310 from input_file_count.
7311 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7312 from command_line_offset.
7313 (Incremental_inputs_header_data::put_reserved): Renamed from
7315 (Incremental_inputs_entry_data): Renamed from
7316 Incremental_input_entry_data.
7317 (Incremental_inputs_entry_data::data_size): New field.
7318 (Incremental_inputs::report_command_line): New method.
7319 (Incremental_inputs::finalize): New method.
7320 (Incremental_inputs::create_incremental_inputs_data): New method.
7321 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7322 * incremental.h: New file.
7323 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7324 (Layout::finalize): Create incremental inputs section in
7326 (Layout::create_incremental_info_sections): New method.
7327 * layout.h (Layout::incremental_inputs): New method.
7328 (Layout::create_incremental_info_sections): New method.
7329 (Layout::incremental_inputs_): New field.
7330 * main.cc (main): Notify Incremental_input of the command line.
7332 2009-04-01 Ian Lance Taylor <iant@google.com>
7333 Mikolaj Zalewski <mikolajz@google.com>
7335 * gold.h (reserve_unordered_map): Define, three versions, one for
7336 each version of Unordered_map.
7337 * layout.cc (Layout::Layout): Remove options parameter. Add
7338 number_of_input_files parameter. Don't initialize options_.
7339 Initialize number_of_input_files_ and resized_signatures_. Move
7340 sections_are_attached_.
7341 (Layout::layout_group): Reserve space for group_signatures_.
7342 (Layout::find_or_add_kept_section): Change name parameter to be a
7343 reference. Resize signatures_ map when it gets large enough.
7344 (Layout::layout_eh_frame): Use parameters->options() instead of
7346 (Layout::make_output_section): Likewise.
7347 (Layout::attach_allocated_section_to_segment): Likewise.
7348 (Layout::finalize, Layout::create_executable_stack): Likewise.
7349 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7350 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7351 * layout.h (class Layout): Update declarations. Remove options_
7352 field. Add number_of_input_files_ and resized_signatures_
7353 fields. Move sections_are_attached_ field.
7354 * main.cc (main): Pass number of input files to Layout
7355 constructor. Don't pass options.
7357 2009-03-30 Ian Lance Taylor <iant@google.com>
7359 * ffsll.c (ffsll): Correct implementation.
7361 2009-03-27 Ian Lance Taylor <iant@google.com>
7363 * ffsll.c: New file.
7364 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7365 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7366 * ftruncate.c (ftruncate): Declare before definition.
7367 * mremap.c (mremap): Likewise.
7368 * pread.c (pread): Likewise.
7369 * configure, Makefile.in, config.in: Rebuild.
7371 * mremap.c: New file.
7372 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7373 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7374 (mremap): Declare if HAVE_MREMAP is not defined.
7375 * configure, Makefile.in, config.in: Rebuild.
7377 2009-03-27 Cary Coutant <ccoutant@google.com>
7379 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7380 position independent.
7381 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7382 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7384 2009-03-24 Cary Coutant <ccoutant@google.com>
7386 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7388 (needs_dynamic_reloc): Likewise.
7390 2009-03-24 Ian Lance Taylor <iant@google.com>
7392 * yyscript.y (file_cmd): Recognize EXTERN.
7393 (extern_name_list, extern_name_list_body): New nonterminals.
7394 * script.cc (script_add_extern): Define.
7395 * script-c.h (script_add_extern): Declare.
7397 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
7399 * object.cc (is_elf_object): Define.
7400 * object.h (is_elf_object): Declare.
7401 * archive.cc (Archive::get_elf_object_for_member): Call
7403 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
7405 2009-03-24 Elliott Hughes <enh@google.com>
7407 * output.cc (Output_file::map_anonymous): Define.
7408 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7409 try an anonymous one. Report the size if the mmap fails.
7410 * output.h (class Output_file): Declare map_anonymous.
7412 2009-03-24 Ian Lance Taylor <iant@google.com>
7414 * target-select.cc (instantiate_target): Don't acquire the lock if
7415 the instantiated_target_ field has already been set.
7417 2009-03-23 Ian Lance Taylor <iant@google.com>
7419 * gold-threads.h (class Initialize_lock): Define.
7420 * gold-threads.cc (class Initialize_lock_once): Define.
7421 (initialize_lock_control): New static variable.
7422 (initialize_lock_pointer): New static variable.
7423 (initialize_lock_once): New static function.
7424 (Initialize_lock::Initialize_lock): Define.
7425 (Initialize_lock::initialize): Define.
7426 * target-select.h: Include "gold-threads.h".
7427 (class Target_selector): Add lock_ and initialize_lock_ fields.
7428 Don't define instantiate_target, just declare it.
7429 * target-select.cc (Target_selector::Target_selector): Initialize
7431 (Target_selector::instantiate_target): Define.
7432 * descriptors.h: Include "gold-threads.h".
7433 (class Descriptors): Add initialize_lock_ field.
7434 * descriptors.cc (Descriptors::Descriptors): Initialize new
7436 (Descriptors::open): Use initialize_lock_ field
7437 * errors.h (class Errors): Add initialize_lock_ field.
7438 * errors.cc (Errors::Errors): Initialize new field.
7439 (Errors::initialize_lock): Use initialize_lock_ field.
7440 * powerpc.cc (class Target_selector_powerpc): Remove
7441 instantiated_target_ field. In do_recognize call
7442 instantiate_target rather than do_instantiate_target. In
7443 do_instantiate_target just allocate a new target.
7444 * sparc.cc (class Target_selector_sparc): Likewise.
7446 * freebsd.h: New file.
7447 * i386.cc: Include "freebsd.h".
7448 (Target_i386): Derive from Target_freebsd rather than
7450 (Target_selector_i386): Derive from Target_selector_freebsd rather
7451 than Target_selector.
7452 * x86_64.cc: Include "freebsd.h".
7453 (Target_x86_64): Derive from Target_freebsd rather than
7455 (Target_selector_x86_64): Derive from Target_selector_freebsd
7456 rather than Target_selector.
7457 * target.h (class Target): Add adjust_elf_header and
7458 do_adjust_elf_header.
7459 * output.cc (Output_file_header:: do_sized_write): Call target
7460 adjust_elf_header routine.
7461 * configure.tgt: Set targ_osabi.
7462 * configure.ac: Define GOLD_DEFAULT_OSABI.
7463 * parameters.cc (Parameters::default_target): Pass
7464 GOLD_DEFAULT_OSABI to select_target.
7465 * target-select.h (class Target_selector): Make instantiate_target
7466 protected rather than private.
7467 * Makefile.am (HFILES): Add freebsd.h.
7468 * configure, Makefile.in, config.in: Rebuild.
7470 * merge.cc (do_add_input_section): Correct pend value. Change
7471 message about last entry not being null terminated from error to
7474 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7476 * incremental.cc: New file.
7477 * Makefile.am (CCFILES): Add incremental.cc.
7478 * Makefile.in: Rebuild.
7480 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7482 * layout.cc (Layout::output_section_name): Preserve names
7483 of '.note.' sections.
7485 2009-03-19 Ian Lance Taylor <iant@google.com>
7487 * descriptors.cc (Descriptors::open): Check that the options are
7488 valid before using them.
7490 2009-03-18 Ian Lance Taylor <iant@google.com>
7492 * script-sections.h: Include <list>.
7493 (class Script_sections): Change Sections_elements from std::vector
7494 to std::list. Typedef public Elements_iterator. Add
7495 orphan_section_placement_, data_segment_align_start_, and
7496 saw_data_segment_align_ fields. Remove data_segment_align_index_
7498 * script-sections.cc (class Orphan_section_placement): New class.
7499 (class Sections_element): Add virtual functions is_relro and
7500 orphan_section_init. Remove virtual function place_orphan_here.
7501 (class Output_section_definition): Add is_relro and
7502 orphan_section_init. Remove place_orphan_here.
7503 (class Orphan_output_section): Likewise.
7504 (Script_sections::Script_sections): Update for field changes.
7505 (Script_sections::data_segment_align): Set saw_data_segment_align_
7506 and data_segment_align_start_, not data_segment_align_index.
7507 (Script_sections::data_segment_relro_end): Check
7508 saw_data_segment_align_. Use data_segment_align_start_ rather
7509 than data_segment_align_index_.
7510 (Script_sections::place_orphan): Rewrite to use
7511 Orphan_section_placement.
7513 2009-03-17 Ian Lance Taylor <iant@google.com>
7515 * archive.cc (Archive::add_symbols): Check for a version attached
7516 to the symbol name in the archive map.
7517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7518 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7519 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7520 (ver_test_11.a): New target.
7521 * testsuite/Makefile.in: Rebuild.
7523 * configure.ac: Check for chsize and posix_fallocate. Replace
7525 * ftruncate.c: New file, from gnulib.
7526 * output.cc (posix_fallocate): Define dummy version if not
7527 HAVE_POSIX_FALLOCATE.
7528 (Output_file::map): Call posix_fallocate rather than lseek and
7530 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7531 * configure, Makefile.in, config.in: Rebuild.
7533 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
7535 * layout.h (Layout::create_note): Add section_name parameter.
7536 * layout.cc (Layout::create_note): Likewise.
7537 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
7539 2009-03-17 Ian Lance Taylor <iant@google.com>
7541 * descriptors.cc: Include "options.h".
7542 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7543 (Descriptors::open): Always use O_CLOEXEC when opening a new
7544 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7545 then set FD_CLOEXEC.
7547 * sparc.cc (class Target_sparc): Add has_got_section.
7548 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7549 make sure we have a GOT section.
7551 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7552 (Target_sparc::Scan::local): Likewise.
7553 (Target_sparc::Scan::global): Likewise.
7554 (Target_sparc::Relocate::relocate): Likewise.
7555 (Target_sparc::Relocate::relocate_tls): Likewise.
7557 * symtab.cc (Symbol_table::define_default_version): New function,
7558 broken out of add_from_object.
7559 (Symbol_table::add_from_object): Call define_default_version.
7560 (Symbol_table::define_special_symbol): Add resolve_oldsym
7561 parameter. Change all callers. If the version for a symbol comes
7562 from a version script, resolve it with the symbol with the same
7563 name with no version. Also add the symbol without a version if
7565 (do_define_in_output_data): If resolving with oldsym, don't delete
7567 (do_define_in_output_segment): Likewise.
7568 (do_define_as_constant): Likewise.
7569 * symtab.h (class Symbol_table): Update declarations.
7571 2009-03-13 Ian Lance Taylor <iant@google.com>
7573 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7574 (Read_symbols::requeue): New function.
7575 (Read_symbols::do_read_symbols): If make_elf_object fails because
7576 the target type is not configured, and the file was searched for,
7577 issue a warning and retry with the next directory.
7578 (Add_symbols::run): If the file has an incompatible format, and
7579 it was searched for, requeue the Read_symbols task. On error,
7581 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7582 dirindex parameter to constructor. Change all callers. Declare
7583 incompatible_warning and requeue.
7584 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7585 input_argument_ and input_group_ fields. Add them to
7586 constructor. Change all callers.
7587 (class Read_script): Add dirindex_ field. Add it to constructor.
7589 * archive.cc (Archive::setup): Remove input_objects parameter.
7591 (Archive::get_file_and_offset): Likewise.
7592 (Archive::read_all_symbols): Likewise.
7593 (Archive::read_symbols): Likewise.
7594 (Archive::get_elf_object_for_member): Remove input_objects
7595 parameter. Add punconfigured parameter. Change all callers.
7596 (Archive::add_symbols): Change return type to bool. Check return
7597 value of include_member.
7598 (Archive::include_all_members): Likewise.
7599 (Archive::include_member): Change return type to bool. Return
7600 false if first included object has incompatible target. Set
7601 included_member_ field.
7602 (Add_archive_symbols::run): If add_symbols returns false, requeue
7604 * archive.h (class Archive): Add included_member_ field.
7605 Initialize it in constructor. Add input_file and searched_for
7606 methods. Update declarations.
7607 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7608 input_argument_ fields. Add them to constructor. Change all
7610 * script.cc: Include "target-select.h".
7611 (class Parser_closure): Add skip_on_incompatible_target_ and
7612 found_incompatible_target_ fields. Add
7613 skip_on_incompatible_target parameter to constructor. Change all
7614 callers. Add methods skip_on_incompatible_target,
7615 clear_skip_on_incompatible_target, found_incompatible_target, and
7616 set_found_incompatible_target.
7617 (read_input_script): Add dirindex parameter. Change all callers.
7618 If parser finds an incompatible target, requeue Read_symbols
7620 (script_set_symbol): Clear skip_on_incompatible_target in
7622 (script_add_assertion, script_parse_option): Likewise.
7623 (script_start_sections, script_add_phdr): Likewise.
7624 (script_check_output_format): New function.
7625 * script.h (read_input_script): Update declaration.
7626 * script-c.h (script_check_output_format): Declare.
7627 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7628 (ignore_cmd): Remove OUTPUT_FORMAT.
7629 * fileread.cc (Input_file::Input_file): Add explicit this.
7630 (Input_file::will_search_for): New function.
7631 (Input_file::open): Add pindex parameter. Change all callers.
7632 * fileread.h (class Input_file): Add input_file_argument method.
7633 Declare will_search_for. Update declarations.
7634 * object.cc (make_elf_object): Add punconfigured parameter.
7636 * object.h (class Object): Make input_file public. Add
7637 searched_for method.
7638 (make_elf_object): Update declaration.
7639 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7641 * dirsearch.h (class Dirsearch): Update declaration.
7642 * options.h (class General_options): Add --warn-search-mismatch.
7643 * parameters.cc (Parameters::is_compatible_target): New function.
7644 * parameters.h (class Parameters): Declare is_compatible_target.
7645 * workqueue.cc (Workqueue::add_blocker): New function.
7646 * workqueue.h (class Workqueue): Declare add_blocker.
7648 * fileread.cc (Input_file::open): Remove options parameter.
7650 (Input_file::open_binary): Likewise.
7651 * script.cc (read_input_script): Likewise.
7652 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7653 options parameter from constructor. Change all callers.
7654 (class Read_script): Likewise.
7655 * fileread.h (class Input_file): Update declarations.
7656 * script.h (read_input_script): Update declaration.
7658 2009-03-10 Nick Clifton <nickc@redhat.com>
7660 * po/es.po: New Spanish translation.
7662 2009-03-06 Cary Coutant <ccoutant@google.com>
7664 * options.cc (parse_short_option): Keep dash_z from registering itself.
7666 2009-03-03 Ian Lance Taylor <iant@google.com>
7669 * target-reloc.h (relocate_section): Pass output_section to
7671 * i386.cc (Target_i386::should_apply_static_reloc): Add
7672 output_section parameter. Change all callers.
7673 (Target_i386::Relocate::relocate): Add output_section parameter.
7674 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7675 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7676 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7677 * testsuite/two_file_shared.sh: New script.
7678 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7679 (check_DATA): Add two_file_shared.dbg.
7680 (two_file_shared.dbg): New target.
7681 * testsuite/Makefile.in: Rebuild.
7683 2009-03-01 Ian Lance Taylor <iant@google.com>
7685 * configure.ac: Check for byteswap.h.
7686 * configure: Rebuild.
7687 * config.in: Rebuild.
7689 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7691 * layout.cc (Layout::find_or_add_kept_section): New function.
7692 (Layout::add_comdat): Removed.
7693 * layout.h (struct Kept_section): Move out of class Layout.
7694 Remove trailing underscores from field names. Add group_sections
7695 field. Rename group_ field to is_group. Change all uses.
7696 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7697 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7698 comdat_groups_ field.
7699 (Sized_relobj::include_section_group): Use
7700 find_or_add_kept_section and Kept_section::group_sections.
7701 (Sized_relobj::include_linkonce_section): Likewise.
7702 * object.cc (class Sized_relobj): Don't define Comdat_group or
7703 Comdat_group_table. Remove find_comdat_group and
7704 add_comdat_group. Remove comdat_groups_ field.
7705 * plugin.cc (include_comdat_group): Use
7706 Layout::find_or_add_kept_section.
7708 2009-02-28 Ian Lance Taylor <iant@google.com>
7710 * README: --gc-sections and map files are now supported. Document
7711 some build requirements.
7714 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7715 relocatable link set the value of the section symbol to zero.
7716 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7717 relocatable link don't include the section address in the local
7720 2009-02-27 Ian Lance Taylor <iant@google.com>
7723 * options.h (class Search_directory): Add is_system_directory.
7724 (class General_options): Declare is_in_system_directory.
7725 * options.cc (get_relative_sysroot): Make static.
7726 (get_default_sysroot): Make static.
7727 (General_optoins::is_in_system_directory): New function.
7728 * fileread.cc (Input_file::is_in_system_directory): New function.
7729 * fileread.h (class Input_file): Declare is_in_system_directory.
7730 * object.h (class Object): Add is_in_system_directory.
7731 (class Input_objects): Remove system_library_directory_ field.
7732 * object.cc (Input_objects::add_object): Don't set
7733 system_library_directory_.
7734 (input_objects::found_in_system_library_directory): Remove.
7735 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7736 parameter. Change all callers.
7737 (Symbol_table::sized_write_globals): Likewise.
7738 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7739 Call Object::is_in_system_directory.
7740 * symtab.h (class Symbol_table): Update declarations.
7743 * descriptors.h (Open_descriptor): Add is_on_stack field.
7744 * descriptors.cc (Descriptors::open): If the descriptor is on the
7745 top of the stack, remove it. Initialize is_on_stack field.
7746 (Descriptors::release): Only add pod to stack if it is not on the
7748 (Descriptors::close_some_descriptor): Clear stack_next and
7752 * output.cc (Output_section::find_starting_output_address): Rename
7753 from starting_output_address; add PADDR parameter; change return
7755 * output.h (class Output_section): Declare
7756 find_starting_output_address instead of starting_output_address.
7757 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7758 section symbol for which we can't find a merge section.
7761 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7762 hidden or internal, force the symbol to be local.
7763 * resolve.cc (Symbol::override_visibility): Define.
7764 (Symbol::override_base): Use override_visibility.
7765 (Symbol_table::resolve): Likewise.
7766 (Symbol::override_base_with_special): Likewise.
7767 (Symbol_table::override_with_special): If the visibility is hidden
7768 or internal, force the symbol to be local.
7769 * symtab.h (class Symbol): Add set_visibility and
7770 override_visibility.
7771 * testsuite/ver_test_1.sh: New file.
7772 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7773 (check_DATA): Add ver_test_1.syms.
7774 (ver_test_1.syms): New target.
7775 * testsuite/Makefile.in: Rebuild.
7777 2009-02-25 Cary Coutant <ccoutant@google.com>
7779 * layout.cc (Layout::choose_output_section): Don't rename sections
7780 when using a linker script that has a SECTIONS clause.
7781 * Makefile.in: Regenerate.
7783 * testsuite/Makefile.am (script_test_5.sh): New test case.
7784 * testsuite/Makefile.in: Regenerate.
7785 * testsuite/script_test_5.cc: New file.
7786 * testsuite/script_test_5.sh: New file.
7787 * testsuite/script_test_5.t: New file.
7789 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
7791 * archive.cc (Archive::include_member): Update calls to add_symbols.
7792 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7793 the Layout argument.
7794 * dynobj.h (do_add_symbols): Add the Layout argument.
7795 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7797 * object.h (Object::add_symbols): Add the Layout argument.
7798 (Object::do_add_symbols): Add the Layout argument.
7799 (Sized_relobj::do_add_symbols): Add the Layout argument.
7800 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7801 Unify the two versions.
7802 (Add_plugin_symbols): Remove.
7803 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7804 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7805 (Add_plugin_symbols): Remove.
7806 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7807 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7808 (Add_symbols::run): Make it work with Pulginobj.
7810 2009-02-06 Ian Lance Taylor <iant@google.com>
7812 * object.cc (Sized_relobj::do_layout): Make info message start
7813 with lower case letter.
7815 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7817 * binary.cc: Fix file comment.
7819 * options.h (enum Incremental_disposition): Define.
7820 (class General_options): Add new options: --incremental,
7821 --incremental_changed, --incremental_unchanged,
7822 --incremental_unknown. Add incremental_disposition_ and
7823 implicit_incremental_ fields.
7824 (General_options::incremental_disposition): New function.
7825 (class Position_dependent_options): Add incremental_disposition
7827 (Position_dependent_options::copy_from_options): Set incremental
7829 * options.cc (General_options::parse_incremental_changed): New
7831 (General_options::parse_incremental_unchanged): New function.
7832 (General_options::parse_incremental_unknown): New function.
7833 (General_options::General_options): Initialize new fields
7834 incremental_disposition_ and implicit_incremental_.
7835 (General_options::finalize): Check for uasge of --incremental-*
7836 without --incremental.
7838 2009-02-06 Chris Demetriou <cgd@google.com>
7840 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7841 pointer and to report location as the file name associated with
7843 (gold_undefined_symbol_at_location): New function to replace the
7844 old gold_undefined_symbol functionality.
7845 * target-reloc.h (relocate_section): Update to use
7846 gold_undefined_symbol_at_location.
7847 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7848 Call gold_undefined_symbol function rather than gold_error.
7849 * errors.h (Errors::undefined_symbol): Take location as a
7850 string, rather than calculating it from a relocation.
7851 * errors.cc (Errors::fatal): Print "fatal error:" before the
7853 (Errors::error, Errors::error_at_location): Print "error: "
7854 before the formatted message.
7855 (Errors::undefined_symbol): Take location as a string, rather
7856 than calculating it from a relocation.
7857 (gold_undefined_symbol_at_location): New function akin to
7858 old gold_undefined_symbol, calculates location from relocation.
7859 (gold_undefined_symbol): Change to take only a Symbol pointer
7860 and to report location as the file name associated with the symbol.
7861 * testsuite/debug_msg.sh: Update for changed error messages.
7862 * testsuite/undef_symbol.sh: Likewise.
7864 2009-02-04 Duncan Sands <baldrick@free.fr>
7867 * reduced_debug_output.h
7868 (Output_reduced_debug_abbrev_section::failed): Use format for
7870 (Output_reduced_debug_info_section::faild): Likewise.
7872 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7874 * script.cc (Lazy_demangler): New class.
7875 (Version_script_info::get_symbol_version_helper): Demangle a
7878 2009-01-29 Cary Coutant <ccoutant@google.com>
7880 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7882 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7884 2009-01-28 Ian Lance Taylor <iant@google.com>
7886 * version.cc (version_string): Bump to 1.9.
7888 * gold.h: Include <cstring> and <stdint.h>.
7889 * version.cc: Include <cstdio>.
7890 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7892 * reduced_debug_output.cc (insert_into_vector): Rename from
7893 Insert_into_vector; change all callers. Use Swap_unaligned to
7894 avoid aliasing issue; remove union since it is unnecessary.
7896 2009-01-27 Sriraman Tallam <tmsriram@google.com>
7898 * Makefile.am (CCFILES): Add gc.cc.
7900 * Makefile.in: Regenerate.
7901 * gold.cc (Gc_runner): New class.
7902 (queue_initial_tasks): Call garbage collection related tasks
7903 when corresponding options are invoked.
7904 (queue_middle_gc_tasks): New function.
7905 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7906 processed early before laying out sections during garbage collection.
7907 * gold.h (queue_middle_gc_tasks): New function.
7908 (is_prefix_of): Move from "layout.cc".
7909 * i386.cc (Target_i386::gc_process_relocs): New function.
7910 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7911 * main.cc (main): Create object of class "Garbage_collection".
7912 * object.cc (Relobj::copy_symbols_data): New function.
7913 (Relobj::is_section_name_included): New function.
7914 (Sized_relobj::do_layout): Allow this function to be called twice
7915 during garbage collection and defer layout of section during the
7917 * object.h (Relobj::get_symbols_data): New function.
7918 (Relobj::is_section_name_included): New function.
7919 (Relobj::copy_symbols_data): New function.
7920 (Relobj::set_symbols_data): New function.
7921 (Relobj::get_relocs_data): New function.
7922 (Relobj::set_relocs_data): New function.
7923 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7924 (Relobj::gc_process_relocs): New function.
7925 (Relobj::do_gc_process_relocs): New pure virtual function.
7926 (Relobj::sd_): New data member.
7927 (Sized_relobj::is_output_section_offset_invalid): New function.
7928 (Sized_relobj::do_gc_process_relocs): New function.
7929 * options.h (General_options::gc_sections): Modify to not be a no-op.
7930 (General_options::print_gc_sections): New option.
7931 * plugin.cc (Plugin_finish::run): Remove function call to
7932 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7933 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7934 * reloc.cc (Read_relocs::run): Add task to process relocs and
7935 determine unreferenced sections when doing garbage collection.
7936 (Gc_process_relocs): New class.
7937 (Sized_relobj::do_gc_process_relocs): New function.
7938 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7939 sections that are garbage collected.
7940 * reloc.h (Gc_process_relocs): New class.
7941 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7942 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7943 symbols whose corresponding sections are garbage collected.
7944 (Symbol_table::Symbol_table): Add new parameter for the garbage
7946 (Symbol_table::gc_mark_undef_symbols): New function.
7947 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7948 (Symbol_table::gc_mark_dyn_syms): New function.
7949 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7951 (Symbol_table::add_from_object): Likewise.
7952 (Symbol_table::add_from_relobj): When building shared objects, do not
7953 treat externally visible symbols as garbage.
7954 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7955 table information for static and relocatable links.
7956 * symtab.h (Symbol_table::set_gc): New function.
7957 (Symbol_table::gc): New function.
7958 (Symbol_table::gc_mark_undef_symbols): New function.
7959 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7960 (Symbol_table::gc_mark_dyn_syms): New function.
7961 (Symbol_table::gc_): New data member.
7962 * target.h (Sized_target::gc_process_relocs): New pure virtual
7964 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7965 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7967 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7969 * options.h (General_options::gc_sections): Define as a no-op for now.
7970 (General_options::no_keep_memory): Ditto.
7971 (General_options::Bshareable): Define.
7972 * options.cc (General_options::finalize): Honor -Bshareable.
7974 2009-01-20 Andreas Schwab <schwab@suse.de>
7976 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7977 read the value in the contents, since we don't use it. Use the
7978 template endianness when writing.
7979 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7981 2009-01-19 Andreas Schwab <schwab@suse.de>
7983 * configure.tgt (powerpc64-*): Fix targ_obj.
7985 2009-01-15 Ian Lance Taylor <iant@google.com>
7987 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7988 local symbols when stripping all symbols.
7990 2009-01-14 Cary Coutant <ccoutant@google.com>
7992 * output.cc (Output_reloc): Add explicit instantiations.
7994 2009-01-14 Cary Coutant <ccoutant@google.com>
7996 * archive.cc (Archive::get_elf_object_for_member): Remove call
7997 to File_read::claim_for_plugin.
7998 * descriptors.cc (Descriptors::open): Remove reference to
8000 (Descriptors::claim_for_plugin): Remove.
8001 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8002 (Descriptors::is_claimed): Remove.
8003 (claim_descriptor_for_plugin): Remove.
8004 * fileread.cc (File_read::claim_for_plugin): Remove.
8005 * fileread.h (File_read::claim_for_plugin): Remove.
8006 (File_read::descriptor): Reopen descriptor if necessary.
8007 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8008 (Plugin_manager::all_symbols_read): Add task parameter. Change
8010 (Plugin_manager::get_input_file): New function.
8011 (Plugin_manager::release_input_file): New function.
8012 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8013 corresponding data member.
8014 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8015 and pass to base constructor. Change all callers.
8016 (get_input_file, release_input_file): New functions.
8017 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8018 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8019 (Plugin_manager::all_symbols_read): Add task parameter.
8020 (Plugin_manager::get_input_file): New function.
8021 (Plugin_manager::release_input_file): New function.
8022 (Plugin_manager::task_): New data member.
8023 (Pluginobj::Pluginobj): Add filesize parameter.
8024 (Pluginobj::filename): New function.
8025 (Pluginobj::descriptor): New function.
8026 (Pluginobj::filesize): New function.
8027 (Pluginobj::filesize_): New data member.
8028 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8029 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8030 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8032 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8033 with archive libraries.
8034 * testsuite/Makefile.in: Regenerate.
8035 * testsuite/plugin_test.c (struct sym_info): New type.
8036 (get_input_file, release_input_file): New static variables.
8037 (onload): Capture new transfer vector entries.
8038 (claim_file_hook): Stop reading at end of file according to filesize.
8039 Factor out parsing of readelf output into separate function.
8040 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8041 APIs and get the source file name from the symbol table. Convert
8042 source file name to corresponding object file name. Print info
8043 message when adding new input files.
8044 (parse_readelf_line): New function.
8045 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8046 * testsuite/plugin_test_2.sh: Likewise.
8047 * testsuite/plugin_test_3.sh: Likewise.
8048 * testsuite/plugin_test_4.sh: New test case.
8050 2009-01-07 Ian Lance Taylor <iant@google.com>
8052 * version.cc (version_string): Bump to 1.8.
8054 2008-12-23 Cary Coutant <ccoutant@google.com>
8056 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8057 * plugin.cc (Plugin_manager::finish): Rename as
8058 layout_deferred_objects. Move cleanup to separate function.
8059 (Plugin_manager::cleanup): New function.
8060 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8062 * plugin.h (Plugin_manager::finish): Rename as
8063 layout_deferred_objects.
8064 (Plugin_manager::cleanup): New function.
8065 (Plugin_manager::cleanup_done): New field.
8067 2008-12-23 Cary Coutant <ccoutant@google.com>
8069 * plugin.cc (is_visible_from_outside): New function.
8070 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8071 so we don't return "IR only" status for exported symbols or -r links.
8073 * testsuite/Makefile.am (plugin_test_3): New test case.
8074 * testsuite/Makefile.in: Regenerate.
8075 * testsuite/plugin_test_3.sh: New file.
8077 2008-12-22 Cary Coutant <ccoutant@google.com>
8079 * object.cc (Sized_relobj::layout_section): New function.
8080 (Sized_relobj::do_layout): Defer layout of input sections until after
8081 plugin has provided replacement files.
8082 (Sized_relobj::do_layout_deferred_sections): New function.
8083 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8084 (Relobj::layout_deferred_sections): New function.
8085 (Relobj::do_layout_deferred_sections): New function.
8086 (Sized_relobj::do_layout_deferred_sections): New function.
8087 (Sized_relobj::layout_section): New function.
8088 (Sized_relobj::Deferred_layout): New structure.
8089 (Sized_relobj::deferred_layout_): New field.
8090 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8091 Change all callers. Layout deferred sections.
8092 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8094 (Plugin_hook::run): Move code from do_plugin_hook inline.
8095 (Plugin_hook::do_plugin_hook): Remove.
8096 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8097 (Plugin_manager::finish): Renamed, was cleanup.
8098 (Plugin_manager::should_defer_layout): New function.
8099 (Plugin_manager::add_deferred_layout_object): New function.
8100 (Plugin_manager::Deferred_layout_list): New type.
8101 (Plugin_manager::deferred_layout_objects_): New field.
8102 (Plugin_hook::do_plugin_hook): Remove.
8104 2008-12-17 Ian Lance Taylor <iant@google.com>
8106 * options.h (class General_options): Add --no case for
8109 2008-12-16 Cary Coutant <ccoutant@google.com>
8111 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8113 (Plugin_manager::claim_file): Create plugin object even if
8114 plugin did not call the add_symbols callback.
8115 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8116 asking for more symbols than were added.
8117 * testsuite/Makefile.am (plugin_test_1): Add test case with
8119 (empty.syms): New target.
8120 * testsuite/Makefile.in: Regenerate.
8121 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8122 message. Don't call add_symbols if no globals.
8123 (all_symbols_read_hook): Don't provide replacement for empty
8126 2008-12-12 Ian Lance Taylor <iant@google.com>
8128 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8129 r_type == 0 for a local symbol with r_sym == 0.
8130 (scan_relocatable_relocs): Pass r_sym to
8131 local_non_section_strategy.
8132 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8135 * configure.ac: Update test for TLS descriptors: they are
8136 supported as of glibc 2.9.
8137 * configure: Rebuild.
8139 2008-12-11 Ian Lance Taylor <iant@google.com>
8142 * target-reloc.h (Default_scan_relocatable_relocs): For each
8143 function, map r_type == 0 to RELOC_DISCARD.
8145 2008-12-10 Cary Coutant <ccoutant@google.com>
8147 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8148 object to override a kept COMDAT group from a plugin object.
8150 2008-12-09 Ian Lance Taylor <iant@google.com>
8153 * yyscript.y (file_cmd): Handle INPUT.
8155 * testsuite/initpri1.c: Change all declarations to be full
8156 prototypes by adding void, to avoid compiler warnings.
8158 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8160 * options.cc (General_options::parse_plugin_opt): New.
8161 (General_options::add_plugin): The argument now is just the filename.
8162 (General_options::add_plugin_option): New.
8163 * options.h (plugin_opt): New.
8164 (add_plugin): Change argument name.
8165 (add_plugin_option): New.
8166 * plugin.cc (Plugin::load): Don't parse the plugin option.
8167 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8168 (Plugin::add_option): New.
8169 (Plugin::args_): Change type.
8170 (Plugin::filename_): New.
8171 (Plugin_manager::add_plugin_option): New.
8172 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8173 * testsuite/Makefile.in: Regenerate.
8175 2008-12-05 Cary Coutant <ccoutant@google.com>
8177 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8178 Handle --strip-lto-sections option.
8179 * options.h (strip_lto_sections): New option.
8181 2008-12-01 Cary Coutant <ccoutant@google.com>
8183 * plugin.cc (ld_plugin_message): Change format parameter to const.
8184 Fix mismatch between new[] and delete.
8186 2008-11-14 Cary Coutant <ccoutant@google.com>
8188 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8191 2008-11-05 Craig Silverstein <csilvers@google.com>
8193 * options.cc (General_options::parse_dynamic_list): New function.
8194 * options.h (General_options): New flags dynamic_list,
8195 dynamic_list_data, dynamic_list_cpp_new, and
8196 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8197 (General_options::in_dynamic_list): New function.
8198 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8199 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8200 (Lex::can_continue_name): Likewise.
8202 (read_script_file): New parameter script_options.
8203 (read_dynamic_list): New function.
8204 (Script_options::define_dynamic_list): New function.
8205 (dynamic_list_keyword_parsecodes): New variable.
8206 (dynamic_list_keywords): New variable.
8207 * script.h (Script_options::define_dynamic_list): New function
8209 (read_dynamic_list): New function prototype.
8210 * symtab.cc (strprefix): New macro.
8211 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8212 dynamic_list_data, dynamic_list_cpp_new, and
8213 dynamic_list_cpp_typeinfo.
8214 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8215 (dynamic_list_expr): New rule.
8216 (dynamic_list_nodes): Likewise.
8217 (dynamic_list_node): Likewise.
8218 * testsuite/Makefile.am (dynamic_list): New test.
8219 * testsuite/Makefile.in: Regenerated.
8220 * testsuite/dynamic_list.t: New file.
8221 * testsuite/dynamic_list.sh: New file.
8223 2008-11-05 Craig Silverstein <csilvers@google.com>
8225 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8226 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8227 (t11_last): Likewise.
8228 * testsuite/ver_test_6.c (main): Likewise.
8230 2008-10-07 Cary Coutant <ccoutant@google.com>
8232 * options.c (General_options::finalize): Add check for -static and
8234 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8237 2008-10-02 Cary Coutant <ccoutant@google.com>
8239 * plugin.cc (make_sized_plugin_object): Fix conditional
8240 compilation to work when not all targets are enabled.
8242 2008-09-29 Cary Coutant <ccoutant@google.com>
8244 * archive.cc (Archive::get_file_and_offset): Use filename instead
8245 of name to get library path.
8246 (Archive::include_member): Unlock external member of a thin archive.
8248 * testsuite/Makefile.am (TEST_AR): New variable.
8249 (thin_archive_test_1): New test.
8250 (thin_archive_test_2): New test.
8251 * testsuite/Makefile.in: Regenerate.
8252 * testsuite/thin_archive_main.cc: New file.
8253 * testsuite/thin_archive_test_1.cc: New file.
8254 * testsuite/thin_archive_test_2.cc: New file.
8255 * testsuite/thin_archive_test_3.cc: New file.
8256 * testsuite/thin_archive_test_4.cc: New file.
8258 2008-09-29 Cary Coutant <ccoutant@google.com>
8260 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8261 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8263 (Sized_relobj::do_finalize_local_symbols): Likewise.
8264 (Sized_relobj::map_to_kept_section): Likewise.
8265 * object.h (Sized_relobj::invalid_address): New constant.
8266 (Sized_relobj::do_output_section_offset): Check for invalid_address
8268 * output.cc (Output_reloc::local_section_offset): Use constant
8269 invalid_address instead of -1U.
8270 (Output_reloc::get_address): Likewise.
8271 (Output_section::output_address): Change -1U to -1ULL.
8272 * output.h (Output_reloc::invalid_address): New constant.
8273 * reloc.cc (Sized_relobj::write_sections): Use constant
8274 invalid_address instead of -1U.
8275 (Sized_relobj::relocate_sections): Likewise.
8276 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8277 values for merge sections.
8278 * target-reloc.h (relocate_for_relocatable): Use constant
8279 invalid_address instead of -1U.
8281 2008-09-19 Cary Coutant <ccoutant@google.com>
8283 Add plugin functionality for link-time optimization (LTO).
8284 * configure.ac (plugins): Add --enable-plugins option.
8285 * configure: Regenerate.
8286 * config.in: Regenerate.
8287 * Makefile.am (LIBDL): New variable.
8288 (CCFILES): Add plugin.cc.
8289 (HFILES): Add plugin.h.
8290 (ldadd_var): Add LIBDL.
8291 * Makefile.in: Regenerate.
8293 * archive.cc: Include "plugin.h".
8294 (Archive::setup): Don't preread archive symbols when using a plugin.
8295 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8296 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8298 (Archive::include_member): Add symbols from plugin objects.
8299 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8300 * descriptors.cc (Descriptors::open): Check for file descriptors
8301 abandoned by plugins.
8302 (Descriptors::claim_for_plugin): New function.
8303 * descriptors.h (Descriptors::claim_for_plugin): New function.
8304 (Open_descriptor::is_claimed): New field.
8305 (claim_descriptor_for_plugin): New function.
8306 * fileread.cc (File_read::claim_for_plugin): New function.
8307 * fileread.h (File_read::claim_for_plugin): New function.
8308 (File_read::descriptor): New function.
8309 * gold.cc: Include "plugin.h".
8310 (queue_initial_tasks): Add task to call plugin hooks for generating
8312 * main.cc: Include "plugin.h".
8313 (main): Load plugin libraries.
8314 * object.h (Pluginobj): Declare.
8315 (Object::pluginobj): New function.
8316 (Object::do_pluginobj): New function.
8317 (Object::set_target): New function.
8318 * options.cc: Include "plugin.h".
8319 (General_options::parse_plugin): New function.
8320 (General_options::General_options): Initialize plugins_ field.
8321 (General_options::add_plugin): New function.
8322 * options.h (Plugin_manager): Declare.
8323 (General_options): Add --plugin option.
8324 (General_options::has_plugins): New function.
8325 (General_options::plugins): New function.
8326 (General_options::add_plugin): New function.
8327 (General_options::plugins_): New field.
8328 * plugin.cc: New file.
8329 * plugin.h: New file.
8330 * readsyms.cc: Include "plugin.h".
8331 (Read_symbols::do_read_symbols): Check for archive before checking
8332 for ELF file. Call plugin hooks to claim files.
8333 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8334 from a real object file; force override when processing replacement
8336 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8337 (Symbol::init_base_object): Likewise.
8338 (Symbol::init_base_output_data): Likewise.
8339 (Symbol::init_base_output_segment): Likewise.
8340 (Symbol::init_base_constant): Likewise.
8341 (Symbol::init_base_undefined): Likewise.
8342 (Symbol::output_section): Assert that object is not a plugin.
8343 (Symbol_table::add_from_pluginobj): New function.
8344 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8346 (Symbol_table::sized_write_globals): Likewise.
8347 (Symbol_table::add_from_pluginobj): Instantiate template.
8348 * symtab.h (Sized_pluginobj): Declare.
8349 (Symbol::in_real_elf): New function.
8350 (Symbol::set_in_real_elf): New function.
8351 (Symbol::in_real_elf_): New field.
8352 (Symbol_table::add_from_pluginobj): New function.
8354 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8355 (LIBDL): New variable.
8357 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8358 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8359 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8360 (MOSTLYCLEANFILES): Likewise.
8361 * testsuite/Makefile.in: Regenerate.
8362 * testsuite/plugin_test.c: New file.
8363 * testsuite/plugin_test_1.sh: New file.
8364 * testsuite/plugin_test_2.sh: New file.
8366 2008-09-16 Ian Lance Taylor <iant@google.com>
8368 * target-reloc.h (relocate_section): Check whether a symbol is
8369 defined by the ABI before reporting an undefined symbol error.
8370 * target.h (Target::is_defined_by_abi): Make parameter const.
8371 (Target::do_is_defined_by_abi): Likewise.
8372 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8373 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8374 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8375 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8376 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8377 * testsuite/Makefile.in: Rebuild.
8379 * fileread.cc (make_view): Add casts to avoid warning.
8381 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8383 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8384 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8386 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
8388 * options.h (General_options::output_is_executable): New.
8389 (General_options::output_is_pie): New.
8390 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8391 for shared libraries.
8392 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8394 2008-09-11 Chris Demetriou <cgd@google.com>
8396 * options.h (origin): New -z option.
8397 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8398 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8401 2008-09-05 Cary Coutant <ccoutant@google.com>
8403 * fileread.cc (File_read::make_view): Add check for attempt to map
8406 2008-09-05 Cary Coutant <ccoutant@google.com>
8408 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8409 explicit instantiations.
8411 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8414 * options.cc (General_options::finalize): Allow undefined symbols
8415 in shlibs if linking -shared.
8418 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8419 symbols as not needing a dynsym entry.
8421 2008-08-20 Craig Silverstein <csilvers@google.com>
8423 * fileread.cc (File_read::open): Do not lock the file unless it
8424 was successfully opened.
8426 2008-08-14 Cary Coutant <ccoutant@google.com>
8428 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8429 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8430 * testsuite/tls_test.cc (struct int128): 128-bit struct
8431 for testing TLS relocs with non-zero addend.
8432 (v12): New TLS variable.
8434 (t_last): Add check for v12.
8435 * testsuite/tls_test.h (t12): New function.
8436 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8438 2008-08-13 Ian Lance Taylor <iant@google.com>
8440 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8441 set tls_segment_ or relro_segment_.
8442 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8444 * output.h (Output_section::clear_is_relro): New function.
8445 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8446 sections specially even when output_data_ is empty.
8447 (Output_segment::maximum_alignment): When first section is relro,
8448 only force alignment for PT_LOAD segments.
8449 * script.cc (script_data_segment_align): New function.
8450 (script_data_segment_relro_end): New function.
8451 * script-c.h (script_data_segment_align): Declare.
8452 (script_data_segment_relro_end): Declare.
8453 * script-sections.h (class Script_sections): Declare
8454 data_segment_align and data_segment_relro_end. Add fields
8455 segment_align_index_ and saw_relro_end_.
8456 * script-sections.cc (class Sections_element): Add set_is_relro
8457 virtual function. Add new bool* parameter to place_orphan_here.
8458 Add get_output_section virtual function.
8459 (class Output_section_definition): Add set_is_relro. Add new
8460 bool* parameter to place_orphan_here. Add get_output_section.
8461 Add is_relro_ field.
8462 (Output_section_definition::Output_section_definition): Initialize
8463 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8464 and is_relro_ fields.
8465 (Output_section_definition::place_orphan_here): Add is_relro
8467 (Output_section_definition::set_section_addresses): Set relro for
8469 (Output_section_definition::alternate_constraint): Likewise.
8470 (class Orphan_output_section): Add new bool* parameter to
8471 place_orphan_here. Add get_output_section.
8472 (Orphan_output_section::place_orphan_here): Add is_relro
8474 (Script_sections::Script_sections): Initialize
8475 data_segment_align_index_ and saw_relro_end_.
8476 (Script_sections::data_segment_align): New function.
8477 (Script_sections::data_segment_relro_end): New function.
8478 (Script_sections::place_orphan): Set or clear is_relro.
8479 (Script_sections::set_section_addresses): Force alignment of first
8481 * yyscript.y (exp): Call script_data_segment_align and
8482 script_data_segment_relro_end.
8483 * testsuite/relro_script_test.t: New file.
8484 * testsuite/relro_test.cc (using_script): Declare.
8485 (t1, t2): Test using_script.
8486 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8487 (relro_script_test_SOURCES): Define.
8488 (relro_script_test_DEPENDENCIES): Define.
8489 (relro_script_test_LDFLAGS): Define.
8490 (relro_script_test_LDADD): Define.
8491 (relro_script_test.so): New target.
8492 * testsuite/Makefile.in: Rebuild.
8494 2008-08-06 Cary Coutant <ccoutant@google.com>
8496 * archive.cc (Archive::total_archives, Archive::total_members)
8497 (Archive::total_members_loaded): New variables.
8498 (Archive::setup): Add parameter. Add option to preread
8500 (Archive::read_armap): Add counter.
8501 (Archive::get_file_and_offset): New function.
8502 (Archive::get_elf_object_for_member): New function.
8503 (Archive::read_all_symbols): New function.
8504 (Archive::read_symbols): New function.
8505 (Archive::add_symbols): Add counters.
8506 (Archive::include_all_members): Use armap to find members if it's
8508 (Archive::include_member): Skip reading symbols if already read.
8509 Factored code into Archive::get_file_and_offset and
8510 Archive::get_elf_object_for_member. Changed call to
8511 Mapfile::report_include_archive_member.
8512 (Archive::print_stats): New function.
8513 * archive.h: Declare Object and Read_symbols_data classes.
8514 (Archive::Archive): Add initializers for new members.
8515 (Archive::setup): Add parameter.
8516 (Archive::print_stats): New function.
8517 (Archive::total_archives, Archive::total_members)
8518 (Archive::total_members_loaded): New variables.
8519 (Archive::get_file_and_offset): New function.
8520 (Archive::get_elf_object_for_member): New function.
8521 (Archive::read_all_symbols): New function.
8522 (Archive::read_symbols): New function.
8523 (Archive::Archive_member): New class.
8524 (Archive::members_): New member.
8525 (Archive::num_members_): New member.
8526 * main.cc: Include archive.h.
8527 (main): Call Archive::print_stats.
8528 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8529 archive parameter; member_name is now the fully-decorated name.
8530 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8531 * options.h: (General_options): Add --preread-archive-symbols option.
8532 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8535 2008-08-04 Ian Lance Taylor <iant@google.com>
8537 * symtab.h (Symbol::use_plt_offset): New function.
8538 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8539 * powerpc.cc (Relocate::relocate): Likewise.
8540 * sparc.cc (Relocate::relocate): Likewise.
8541 * x86_64.cc (Relocate::relocate): Likewise.
8542 * testsuite/weak_plt.sh: New test.
8543 * testsuite/weak_plt_main.cc: New test.
8544 * testsuite/weak_plt_shared.cc: New test.
8545 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8546 (check_PROGRAMS): Add weak_plt.
8547 (check_DATA): Add weak_plt_shared.so.
8548 (weak_plt_main_pic.o, weak_plt): New targets.
8549 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8550 * testsuite/Makefile.in: Rebuild.
8552 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8554 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8555 * testsuite/Makefile.in: Rebuild.
8557 2008-08-04 Alan Modra <amodra@bigpond.net.au>
8559 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8560 * Makefile.in: Regenerate.
8561 * po/POTFILES.in: Regenerate.
8563 2008-07-29 Ian Lance Taylor <iant@google.com>
8565 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8566 symbols before other symbols.
8567 * testsuite/script_test_2.cc (test_addr): Declare.
8568 (test_addr_alias): Declare.
8569 (main): Check that test_addr and test_addr_alias have the right
8571 * testsuite/script_test_2.t: Define test_addr_alias and
8574 2008-07-24 Ian Lance Taylor <iant@google.com>
8577 * descriptors.cc: New file.
8578 * descriptors.h: New file.
8579 * gold-threads.h (class Hold_optional_lock): New class.
8580 * fileread.cc: Include "descriptors.h".
8581 (File_read::~File_read): Release descriptor rather than closing
8583 (File_read::open) [file]: Call open_descriptor rather than open.
8584 Set is_descriptor_opened_.
8585 (File_read::open) [memory]: Assert that descriptor is not open.
8586 (File_read::reopen_descriptor): New function.
8587 (File_read::release): Release descriptor.
8588 (File_read::do_read): Make non-const. Reopen descriptor.
8589 (File_read::read): Make non-const.
8590 (File_read::make_view): Reopen descriptor.
8591 (File_read::do_readv): Likewise.
8592 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8593 Update declarations.
8594 * layout.cc: Include "descriptors.h".
8595 (Layout::create_build_id): Use open_descriptor rather than open.
8596 * output.cc: Include "descriptors.h".
8597 (Output_file::open): Use open_descriptor rather than open.
8598 * archive.cc (Archive::const_iterator): Change Archive to be
8600 (Archive::begin, Archive::end): Make non-const.
8601 (Archive::count_members): Likewise.
8602 * archive.h (class Archive): Update declarations.
8603 * object.h (Object::read): Make non-const.
8604 * Makefile.am (CCFILES): Add descriptors.cc.
8605 (HFILES): Add descriptors.h.
8606 * Makefile.in: Rebuild.
8609 * gold.h: Always include <clocale>. Add Solaris workarounds
8610 following code in binutils/sysdep.h.
8613 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8614 this->eh_frame_hdr_ is NULL before using it.
8616 * dynobj.cc (Versions::Versions): Update comment.
8618 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8619 the base version name.
8621 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8622 array size plus one.
8623 (Stringpool_template::set_string_offsets): Subtract one from key
8624 before using it as an array index.
8625 (Stringpool_template::get_offset_with_length): Likewise.
8626 (Stringpool_template::write_to_buffer): Likewise.
8627 * stringpool.h (Stringpool_template::get_offset_from_key):
8630 2008-07-23 Ian Lance Taylor <iant@google.com>
8633 * object.h (Merged_symbol_value::value): Do our best to handle a
8637 * script.cc (Version_script_info::get_versions): Don't add empty
8638 version tag to return value.
8639 (Version_script_info::get_symbol_version_helper): Change return
8640 type to bool. Add pversion parameter. Change all callers.
8641 (script_register_vers_node): Don't require a non-NULL tag.
8642 * script.h (class Version_script_info): Update declarations.
8643 (Version_script_info::get_symbol_version): Change return type to
8644 bool. Add version parameter. Change all callers.
8645 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8646 handling. Handle an empty version from a version script.
8647 (Symbol_table::define_special_symbol): Likewise.
8648 * testsuite/ver_test_10.script: New file.
8649 * testsuite/ver_test_10.sh: New file.
8650 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8651 (check_DATA): Add ver_test_10.syms.
8652 (ver_test_10.syms, ver_test_10.so): New target.
8653 * testsuite/Makefile.in: Rebuild.
8655 2008-07-23 Simon Baldwin <simonb@google.com>
8657 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8658 to zero for undefined symbols from dynamic libraries.
8660 2008-07-23 Ian Lance Taylor <iant@google.com>
8662 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8664 * symtab.h (class Symbol_table): Update declaration.
8665 * testsuite/ver_test_9.cc: New file.
8666 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8667 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8668 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8669 (ver_test_9.so, ver_test_9.o): New targets.
8670 * testsuite/Makefile.in: Rebuild.
8672 2008-07-22 Ian Lance Taylor <iant@google.com>
8674 * options.h (class General_options): Define --check-sections.
8675 * layout.cc (Layout::set_segment_offsets): Handle
8678 * options.h (class General_options): Define -n/--nmagic and
8680 * options.cc (General_options::finalize): For -n/--nmagic or
8681 -N/--omagic, set -static.
8682 * layout.cc (Layout::attach_allocated_section_to_segment): If
8683 -N/--omagic, don't put read-only and read-write sections in
8685 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8686 finding a read-only segment.
8687 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8688 don't set the minimum segment alignment to the common page size,
8689 and don't set the file offset to the address modulo the page size.
8690 * script-sections.cc (Script_sections::create_segments): If
8691 -n/--omagic, don't put read-only and read-write sections in
8694 * cref.cc: New file.
8696 * options.h (class General_options): Add --print-symbol-counts.
8697 * main.cc (main): Issue defined symbol report if requested.
8698 * archive.cc (Archive::interpret_header): Make into a const member
8700 (Archive::add_symbols): Call Input_objects::archive_start and
8702 (Archive::const_iterator): Define new class.
8703 (Archive::begin, Archive::end): New functions.
8704 (Archive::include_all_members): Rewrite to use iterator.
8705 (Archive::count_members): New function.
8706 * archive.h (class Archive): Update declarations.
8707 (Archive::filename): New function.
8708 * object.cc: Include "cref.h".
8709 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8710 (Sized_relobj::do_get_global_symbol_counts): New function.
8711 (Input_objects::add_object): Add object to cross-referencer.
8712 (Input_objects::archive_start): New function.
8713 (Input_objects::archive_stop): New function.
8714 (Input_objects::print_symbol_counts): New function.
8715 * object.h: Declare Cref and Archive.
8716 (Object::get_global_symbol_counts): New function.
8717 (Object::do_get_global_symbol_counts): New pure virtual function.
8718 (class Sized_relobj): Add defined_count_ field. Update
8720 (class Input_objects): Add cref_ field. Update constructor.
8721 Update declarations.
8722 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8724 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8726 (Sized_dynobj::do_get_global_symbol_counts): New function.
8727 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8728 defined_count_. Update declarations. Define Symbols typedef.
8729 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8730 parameter. Change all callers.
8731 (Symbol_table::add_from_dynobj): Add sympointers and defined
8732 parameters. Change all callers.
8733 * symtab.h (class Symbol_table): Update declarations.
8734 * Makefile.am (CCFILES): Add cref.cc.
8735 (HFILES): Add cref.h.
8736 * Makefile.in: Rebuild.
8738 2008-07-22 Simon Baldwin <simonb@google.com>
8740 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8741 to zero when writing undefined symbols.
8743 2008-07-22 Ian Lance Taylor <iant@google.com>
8745 * output.cc (Output_section::add_input_section): Don't try to
8746 merge empty merge sections.
8748 2008-07-21 Craig Silverstein <csilvers@google.com>
8750 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8751 Include symbol version in error message.
8753 2008-07-20 Chris Demetriou <cgd@google.com>
8755 * configure.ac (gold_cv_c_random_seed): New configured variable.
8756 (RANDOM_SEED_CFLAGS): New substituted variable.
8757 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8758 * configure: Rebuild.
8759 * Makefile.in: Likewise.
8760 * testsuite/Makefile.in: Likewise.
8762 2008-07-18 Ian Lance Taylor <iant@google.com>
8764 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8765 where we see NAME/NULL and NAME/VERSION as separate symbols.
8766 * testsuite/ver_test_main.cc (main): Call t4.
8767 (t4, t4_2a): Define.
8768 * testsuite/ver_test_2.cc (t4_2): Define.
8769 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8770 * testsuite/ver_test_4.cc (t4_2a): Define.
8771 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8772 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8774 2008-07-17 Ian Lance Taylor <iant@google.com>
8776 * dynobj.cc (Versions::add_def): If we give an error about a
8777 missing version, go ahead and create the version anyhow.
8779 2008-07-10 Ian Lance Taylor <iant@google.com>
8781 Handle output sections with more than 0x7fffffff bytes.
8782 * object.h (class Relobj): Change map_to_output_ to
8783 output_sections_, and just keep a section pointer. Change all
8784 uses. Move comdat group support to Sized_relobj.
8785 (Relobj::is_section_specially_mapped): Remove.
8786 (Relobj::output_section): Remove poff parameter. Change all
8788 (Relobj::output_section_offset): New function.
8789 (Relobj::set_section_offset): Rewrite.
8790 (Relobj::map_to_output): Remove.
8791 (Relobj::output_sections): New function.
8792 (Relobj::do_output_section_offset): New pure virtual function.
8793 (Relobj::do_set_section_offset): Likewise.
8794 (class Sized_relobj): Add section_offsets_ field. Add comdat
8795 group support from Relobj. Update declarations.
8796 (Sized_relobj::get_output_section_offset): New function.
8797 (Sized_relobj::do_output_section_offset): New function.
8798 (Sized_relobj::do_set_section_offset): New function.
8799 * object.cc (Relobj::output_section_address): Remove.
8800 (Sized_relobj::Sized_relobj): Initialize new fields.
8801 (Sized_relobj::include_section_group): Cast find_kept_object to
8803 (Sized_relobj::include_linkonce_section): Likewise.
8804 (Sized_relobj::do_layout): Use separate arrays for output section
8806 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8808 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8809 output_sections and section_offsets.
8810 (Sized_relobj::write_local_symbols): Likewise.
8811 (map_to_kept_section): Compute output address directly.
8812 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8813 output_sections and section_offsets.
8814 (Sized_relobj::write_sections): Likewise.
8815 (Sized_relobj::relocate_sections): Likewise.
8816 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8817 * output.h (class Output_reloc): Update declarations. Change
8818 u2_.relobj to Sized_relobj*.
8819 (class Output_data_reloc): Change add functions to use
8821 * output.cc (Output_reloc::Output_reloc): Change relobj to
8823 (Output_reloc::local_section_offset): Change return type to
8824 Elf_Addr. Use get_output_section_offset.
8825 (Output_reloc::get_address): Likewise.
8826 (Output_section::is_input_address_mapped): Don't call
8827 is_section_specially_mapped.
8828 (Output_section::output_offset): Likewise.
8829 (Output_section::output_address): Likewise.
8830 (Output_section::starting_output_address): Likewise.
8831 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8832 parameter to Sized_relobj*.
8833 (Copy_relocs::need_copy_reloc): Likewise.
8834 (Copy_relocs::save): Likewise.
8835 * copy-relocs.h (class Copy_relocs): Update declarations.
8836 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8837 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8838 * target-reloc.h (relocate_for_relocatable): Change
8839 offset_in_output_section type to Elf_Addr. Change code that uses
8841 * layout.cc (Layout::layout): Always set *off.
8842 * mapfile.cc (Mapfile::print_input_section): Use
8843 output_section_offset.
8844 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8846 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8847 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8848 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8850 2008-07-03 Ian Lance Taylor <iant@google.com>
8852 * layout.cc (Layout::include_section): Do not discard unrecognized
8853 SHT_STRTAB sections.
8855 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8857 * script.cc (Lex::can_continue_name): Make '?' allowable in
8858 version-script names.
8859 * testsuite/version_script.map: Change glob pattern to use '?'
8861 2008-06-30 Manish Singh <yosh@gimp.org>
8864 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8867 2008-06-30 Ian Lance Taylor <iant@google.com>
8871 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8872 versions]: Don't try to read the value in the contents, since we
8873 don't use it. Use the template endianness when writing.
8875 2008-06-25 Cary Coutant <ccoutant@google.com>
8877 * fileread.cc (File_read::make_view): Assert on zero-length view.
8878 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8879 symbol table when there are no symbols to read.
8881 2008-06-23 Craig Silverstein <csilvers@google.com>
8883 * version.cc (version_string): Bump to 1.7
8885 2008-06-18 Craig Silverstein <csilvers@google.com>
8887 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8888 constant 0xFFFF to type Valtype.
8889 (Powerpc_relocate_functions::rel16_ha): Likewise.
8891 2008-06-17 Ian Lance Taylor <iant@google.com>
8893 * output.h (Output_section::Input_section): Initialize p2align_ to
8894 zero for Output_section_data constructors.
8895 (Output_section::Input_section::addralign): If not an input
8896 section, return the alignment of the Output_section_data.
8897 * testsuite/copy_test.cc: New file.
8898 * testsuite/copy_test_1.cc: New file.
8899 * testsuite/copy_test_2.cc: New file.
8900 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8901 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8902 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8903 (copy_test_1_pic.o, copy_test_1.so): New targets.
8904 (copy_test_2_pic.o, copy_test_2.so): New targets.
8905 * testsuite/Makefile.in: Rebuild.
8907 * script-sections.cc (Script_sections::place_orphan): Initialize
8908 local variable exact.
8910 2008-06-13 David Edelsohn <edelsohn@gnu.org>
8912 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8914 2008-06-12 David Edelsohn <edelsohn@gnu.org>
8915 David S. Miller <davem@davemloft.net>
8917 * powerpc.cc: New file.
8918 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8919 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8920 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8921 * Makefile.in: Rebuild.
8923 2008-06-09 Ian Lance Taylor <iant@google.com>
8925 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8927 (throwing, orig_terminate): New static variables.
8928 (terminate_handler): New static function.
8929 (t2): Set terminate handler.
8931 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8934 * binary.cc (Binary_to_elf::sized_convert): Fix .data
8937 2008-05-30 Cary Coutant <ccoutant@google.com>
8939 * archive.cc (Archive::include_all_members) Correct to step
8940 over symbol table and extended name table in thin archives.
8942 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8945 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8948 2008-05-28 Caleb Howe <cshowe@google.com>
8950 * reduced_debug_output.cc: New file.
8951 * reduced_debug_output.h: New file.
8952 * options.h (class General_options): Add --strip-debug-non-line.
8953 * options.cc (General_options::finalize): Add strip_debug_non_line
8954 to the strip heirarchy.
8955 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8957 * layout.cc: Include "reduced_debug_output.h".
8958 (Layout::Layout): Initialize new fields.
8959 (line_only_debug_sections): New static array.
8960 (is_lines_only_debug_sections): New static inline function.
8961 (Layout::include_section): Handle --strip-debug-non-line.
8962 (Layout::make_output_section): If --strip-debug-non-line, build
8963 new output sections for .debug_abbrev and .debug_info.
8964 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8965 gold. Warn about possible overflow.
8966 (read_signed_LEB_128): Likewise.
8967 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8968 (read_signed_LEB_128): Declare.
8969 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8970 (HFILES): Add reduced_debug_output.h.
8971 * Makefile.in: Rebuild.
8973 2008-05-21 Ian Lance Taylor <iant@google.com>
8975 * mapfile.cc: New file.
8976 * mapfile.h: New file.
8977 * options.h (class General_options): Add -M/--print-map and -Map.
8978 * options.cc (General_options::finalize): Make -M equivalent to
8980 * main.cc: Include <cstdio> and "mapfile.h".
8981 (main): Open mapfile if requested.
8982 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8983 constructor. Change caller.
8984 (queue_initial_tasks): Add mapfile parameter. Change caller.
8985 (queue_middle_tasks): Likewise.
8986 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8988 * archive.cc: Include "mapfile.h".
8989 (Archive::add_symbols): Add mapfile parameter. Change all
8990 callers. Pass mapfile, symbol, and reason to include_member.
8991 (Archive::include_all_members): Add mapfile parameter. Change all
8993 (Archive::include_member): Add mapfile, sym, and why parameters.
8994 Change all callers. Report inclusion to map file.
8995 * archive.h: Include "fileread.h".
8996 (class Archive): Update declarations.
8997 (Archive::file): New const method.
8998 (class Add_archive_symbols): Add mapfile_ field. Update
8999 constructor. Change all callers.
9000 * readsyms.h (class Read_symbols): Likewise.
9001 (class Finish_group): Likewise.
9002 (class Read_script): Likewise.
9003 * common.cc: Include "mapfile.h".
9004 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9006 (Symbol_table::do_allocate_commons): Likewise.
9007 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9008 symbol allocation to mapfile.
9009 * common.h (class Allocate_commons_task): Add mapfile_ field.
9010 Update constructor. Change all callers.
9011 * symtab.h (class Symbol_table): Update declarations.
9012 * layout.cc: Include "mapfile.h".
9013 (Layout_task_runner::run): Print information to mapfile.
9014 (Layout::create_gold_note): Change Output_data_fixed_space to
9015 Output_data_zero_fill.
9016 (Layout::create_build_id): Likewise.
9017 (Layout::print_to_mapfile): New function.
9018 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9019 constructor. Change caller.
9020 (class Layout): Declare print_to_mapfile.
9021 * output.cc (Output_section::Input_section::print_to_mapfile): New
9023 (Output_section::add_input_section): If producing a map, always
9024 add to input_sections_ list.
9025 (Output_section::do_print_to_mapfile): New function.
9026 (Output_segment::print_sections_to_mapfile): New function.
9027 (Output_segment::print_section_list_to_mapfile): New function.
9028 * output.h: Include "mapfile.h".
9029 (Output_data::print_to_mapfile): New function.
9030 (Output_data::do_print_to_mapfile): New virtual function.
9031 (Output_segment_headers::do_print_to_mapfile): New function.
9032 (Output_file_header::do_print_to_mapfile): New function.
9033 (Output_data_const::do_print_to_mapfile): New function.
9034 (class Output_data_const_buffer): Add map_name_ field. Update
9035 constructor. Change all callers. Add do_print_to_mapfile
9037 (class Output_data_fixed_space): Likewise.
9038 (class Output_data_space): Likewise.
9039 (class Output_data_zero_fill): New class.
9040 (Output_data_strtab::do_print_to_mapfile): New function.
9041 (Output_data_reloc_base::do_print_to_mapfile): New function.
9042 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9043 (Output_data_group::do_print_to_mapfile): New function.
9044 (Output_data_got::do_print_to_mapfile): New function.
9045 (Output_data_dynamic::do_print_to_mapfile): New function.
9046 (Output_symtab_xindex::do_print_to_mapfile): New function.
9047 (class Output_section): Declare do_print_to_mapflie. Declare
9048 print_to_mapfile in Input_section.
9049 (class Output_segment): Declare new functions.
9050 * object.h (Sized_relobj::symbol_count): New function.
9051 * script-sections.cc
9052 (Output_section_element_dot_assignment::set_section_addresses):
9053 Change Output_data_fixed_space to Output_data_zero_fill.
9054 (Output_data_expression::do_print_to_mapfile): New function.
9055 * script.cc (read_input_script): Add mapfile parameter. Change
9057 * script.h (read_input_script): Update declaration.
9058 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9059 (Eh_frame::do_print_to_mapfile): New function.
9060 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9061 (Output_merge_string::do_print_to_mapfile): New function.
9062 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9064 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9066 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9068 * Makefile.am (CCFILES): Add mapfile.cc.
9069 (HFILES): Add mapfile.h.
9070 * Makefile.in: Rebuild.
9072 2008-05-19 Ian Lance Taylor <iant@google.com>
9074 * options.h (class General_options): Add -z relro.
9075 * layout.cc (Layout::Layout): Initialize relro_segment_.
9076 (Layout::add_output_section_data): Return the output section.
9077 (Layout::make_output_section): Rcognize relro sections and mark
9079 (Layout::attach_allocated_section_to_segment): Put relro sections
9080 in a PT_GNU_RELRO segment.
9081 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9083 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9085 (Layout::linkonce_mapping): Map d.rel.ro.local to
9087 (Layout::output_section_name): Us .data.rel.ro.local for any
9088 section which begins with that.
9089 * layout.h (class Layout): Update add_output_section_data
9090 declaration. Add relro_segment_ field.
9091 * output.cc (Output_section::Output_section): Initialize is_relro_
9092 and is_relro_local_ fields.
9093 (Output_segment::add_output_section): Group relro sections.
9094 (Output_segment::is_first_section_relro): New function.
9095 (Output_segment::maximum_alignment): If there is a relro section,
9096 align the segment to the common page size.
9097 (Output_segment::set_section_addresses): Track whether we are
9098 looking at relro sections. If the last section is a relro
9099 section, align to the common page size.
9100 (Output_segment::set_section_list_addresses): Add in_relro
9101 parameter. Change all callers. Align to the page size when
9102 moving from relro to non-relro section.
9103 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9105 * output.h (class Output_section): Add is_relro_ and
9106 is_relro_local_ fields.
9107 (Output_section::is_relro): New function.
9108 (Output_section::set_is_relro): New function.
9109 (Output_section::is_relro_local): New function.
9110 (Output_section::set_is_relro_local): New function.
9111 (class Output_segment): Update declarations.
9112 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9113 * sparc.cc (Target_sparc::got_section): Likewise.
9114 * x86_64.cc (Target_x86_64::got_section): Likewise.
9115 * testsuite/relro_test_main.cc: New file.
9116 * testsuite/relro_test.cc: New file.
9117 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9118 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9119 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9120 (relro_test.so, relro_test_pic.o): New targets.
9121 * testsuite/Makefile.in: Rebuild.
9123 2008-05-16 Ian Lance Taylor <iant@google.com>
9125 * output.cc (Output_segment::add_output_section): Remove front
9127 * output.h (class Output_segment): Remove
9128 add_initial_output_section and overloaded add_output_section.
9129 Update declaration of remaining add_output_section.
9130 * layout.cc (Layout::create_interp): Call add_output_section
9131 rather than add_initial_output_section.
9132 (Layout::finish_dynamic_section): Likewise.
9134 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9135 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9136 know the dynamic type.
9137 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9138 field. Initialize it in constructor.
9139 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9140 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9141 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9144 * output.cc (Output_reloc::get_address): Change return type to
9146 * output.h (class Output_reloc): Update get_address declaration.
9147 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9148 for section addresses.
9150 2008-05-09 Ian Lance Taylor <iant@google.com>
9153 * gold.cc (gold_nomem): Use return value of write.
9155 2008-05-08 Ian Lance Taylor <iant@google.com>
9157 * symtab.c (Symbol::init_base_output_data): Add version
9158 parameter. Change all callers.
9159 (Symbol::init_base_output_segment): Likewise.
9160 (Symbol::init_base_constant): Likewise.
9161 (Symbol::init_base_undefined): Likewise.
9162 (Sized_symbol::init_output_data): Likewise.
9163 (Sized_symbol::init_output_segment): Likewise.
9164 (Sized_symbol::init_constant): Likewise.
9165 (Sized_symbol::init_undefined): Likewise.
9166 (Symbol_table::do_define_in_output_data): If the new symbol has a
9167 version, mark it as the default.
9168 (Symbol_table::do_define_in_output_segment): Likewise.
9169 (Symbol_table::do_define_as_constant): Likewise.
9170 * symtab.h (class Symbol): Update declarations.
9171 (class Sized_symbol): Likewise.
9172 * resolve.cc (Symbol::override_version): New function.
9173 (Symbol::override_base): Call override_version.
9174 (Symbol::override_base_with_special): Likewise.
9175 * testsuite/ver_script_8.script: New file.
9176 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9177 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9178 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9179 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9181 2008-05-06 Ian Lance Taylor <iant@google.com>
9184 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9186 (class General_options): Remove existing --undefined, and add
9187 --no-undefined instead. Add new --undefined as synonym for -u.
9188 * archive.cc (Archive::add_symbols): Check whether symbol was
9190 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9191 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9192 all uses. Add IS_UNDEFINED. Update declarations to split
9193 different versions of init_base. Declare init_base_undefined.
9194 (Symbol::is_defined): Handle IS_UNDEFINED.
9195 (Symbol::is_undefined): Likewise.
9196 (Symbol::is_weak_undefined): Call is_undefined.
9197 (Symbol::is_absolute): Handle IS_CONSTANT.
9198 (class Sized_symbol): Update declarations to split different
9199 versions of init. Declare init_undefined.
9200 (class Symbol_table): Declare new functions.
9201 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9203 (Symbol::init_base_output_data): Likewise.
9204 (Symbol::init_base_output_segment): Likewise.
9205 (Symbol::init_base_constant): Likewise.
9206 (Symbol::init_base_undefined): New function.
9207 (Sized_symbol::init_object): Rename from init. Change all
9209 (Sized_symbol::init_output_data): Likewise.
9210 (Sized_symbol::init_output_segment): Likewise.
9211 (Sized_symbol::init_constant): Likewise.
9212 (Sized_symbol::init_undefined): New function.
9213 (Symbol_table::add_undefined_symbols_from_command_line): New
9215 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9217 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9218 (Symbol::output_section): Likewise.
9219 (Symbol::set_output_section): Likewise.
9220 (Symbol_table::sized_finalize_symbol): Likewise.
9221 (Symbol_table::sized_write_globals): Likewise.
9222 * resolve.cc (Symbol_table::should_override): Likewise.
9223 (Symbol::override_base_with_special): Likewise.
9225 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9226 symbol, change it to have default visibility.
9227 * testsuite/protected_1.cc: New file.
9228 * testsuite/protected_2.cc: New file.
9229 * testsuite/protected_3.cc: New file.
9230 * testsuite/protected_main_1.cc: New file.
9231 * testsuite/protected_main_2.cc: New file.
9232 * testsuite/protected_main_3.cc: New file.
9233 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9234 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9235 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9236 (protected_1.so): New target.
9237 (protected_1_pic.o, protected_2_pic.o): New targets.
9238 (protected_3_pic.o): New target.
9239 (check_PROGRAMS): Add protected_2.
9240 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9241 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9242 * testsuite/Makefile.in: Rebuild.
9244 * options.h (DEFINE_var): Add set_user_set_##varname__.
9245 (DEFINE_bool_alias): New macro.
9246 (class General_options): Define -Bstatic using DEFINE_bool_alias
9247 rather than DEFINE_special. Add --undefined as an alias for -z
9249 * options.cc (General_options::parse_Bstatic): Remove.
9251 * options.h (class General_options): Add --fatal-warnings.
9252 * main.cc (main): Implement --fatal-warnings.
9253 * errors.h (Errors::warning_count): New function.
9255 * options.h (class General_options): Add -Bsymbolic-functions.
9256 * symtab.h (Symbol::is_preemptible): Check for
9257 -Bsymbolic-functions.
9259 2008-05-05 Ian Lance Taylor <iant@google.com>
9261 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9262 as noVARNAME rather than no-VARNAME.
9263 (class General_options): Add option -z combreloc.
9264 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9266 (Output_reloc::sort_before) [SHT_REL]: New function.
9267 (Output_reloc::sort_before) [SHT_RELA]: New function.
9268 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9269 Sort_relocs_comparison.
9270 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9271 parameter. Change all callers.
9272 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9273 sort_relocs parameter. Change all callers.
9274 * output.cc (Output_reloc::get_address): New function, broken out
9276 (Output_reloc::write_rel): Call it.
9277 (Output_reloc::compare): New function.
9278 (Output_data_reloc_base::do_write): Optionally sort relocs.
9280 * configure.ac: If targ_extra_obj is set, link it in.
9281 * configure.tgt: Initialize all variables.
9282 (x86_64*): Set targ_extra_obj and targ_extra_size.
9283 * configure: Rebuild.
9285 * object.cc (Sized_relobj::include_section_group): Adjust section
9286 indexes read from group data. Build vector to pass to
9288 * layout.cc (Layout::layout_group): Add flags and shndxes
9289 parameters. Remove contents parameter. Change caller. Update
9290 explicit instantiations.
9291 * layout.h (class Layout): Update layout_group declaration.
9292 * output.cc (Output_data_group::Output_data_group): Add flags and
9293 input_shndxes parameters. Remove contents parameter. Change
9295 (Output_data_group::do_write): Change input_sections_ to
9297 * output.h (class Output_data_group): Update constructor
9298 declaration. Rename input_sections_ to input_shndxes_.
9299 * testsuite/many_sections_test.cc: Add template.
9301 2008-04-30 Cary Coutant <ccoutant@google.com>
9303 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9305 * layout.cc (Layout::include_section): Refactored check for debug
9307 (Layout::add_comdat): Add new parameters. Change type
9308 of signature parameter. Add object and shndx to signatures table.
9309 (Layout::find_kept_object): New function.
9310 * layout.h: Include <cstring>.
9311 (Layout::is_debug_info_section): New function.
9312 (Layout::add_comdat): Add new parameters.
9313 (Layout::find_kept_object): New function.
9314 (Layout::Kept_section): New struct.
9315 (Layout::Signatures): Change type of map range.
9316 * object.cc (Relobj::output_section_address): New function.
9317 (Sized_relobj::include_section_group): Add new parameters. Change
9318 calls to Layout::add_comdat. Change to build table of kept comdat
9319 groups and table mapping discarded sections to kept sections.
9320 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9321 (Sized_relobj::do_layout): Change calls to include_section_group and
9322 include_linkonce_section.
9323 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9324 value to zero when section is discarded.
9325 (Sized_relobj::map_to_kept_section): New function.
9326 * object.h (Relobj::output_section_address): New function.
9327 (Relobj::Comdat_group): New type.
9328 (Relobj::find_comdat_group): New function.
9329 (Relobj::Comdat_group_table): New type.
9330 (Relobj::Kept_comdat_section): New type.
9331 (Relobj::Kept_comdat_section_table): New type.
9332 (Relobj::add_comdat_group): New function.
9333 (Relobj::set_kept_comdat_section): New function.
9334 (Relobj::get_kept_comdat_section): New function.
9335 (Relobj::comdat_groups_): New field.
9336 (Relobj::kept_comdat_sections_): New field.
9337 (Symbol_value::input_value): Update comment.
9338 (Sized_relobj::map_to_kept_section) New function.
9339 (Sized_relobj::include_linkonce_section): Add new parameter.
9340 * target-reloc.h (Comdat_behavior): New type.
9341 (get_comdat_behavior): New function.
9342 (relocate_section): Add code to map a discarded section to the
9343 corresponding kept section when applying a relocation.
9345 2008-04-30 Craig Silverstein <csilvers@google.com>
9347 * dwarf_reader.cc (next_generation_count): New static var.
9348 (Addr2line_cache_entry): New struct.
9349 (addr2line_cache): New static var.
9350 (Dwarf_line_info::one_addr2line): Added caching.
9351 (Dwarf_line_info::clear_addr2line_cache): New function.
9352 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9353 cache-size parameter.
9354 (Dwarf_line_info::one_addr2line_cache): New function.
9355 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9356 new cache-size argument to one_addr2line(), and clear cache.
9358 2008-04-28 Cary Coutant <ccoutant@google.com>
9360 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9361 R_386_PC8 relocations.
9363 2008-04-23 Ian Lance Taylor <iant@google.com>
9365 * object.cc (Sized_relobj::include_section_group): Check for
9366 invalid section group.
9368 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9371 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9372 than read for file header.
9373 * archive.cc (Archive::include_member): Likewise.
9375 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
9377 * aclocal.m4: Regenerate.
9378 * configure: Regenerate.
9380 2008-04-19 Ian Lance Taylor <iant@google.com>
9382 * version.cc (version_string): Bump to 1.6.
9384 * testsuite/Makefile.am (many_sections_r_test): New target.
9385 (many_sections_r_test_SOURCES): Remove.
9386 (many_sections_r_test_DEPENDENCIES): Remove.
9387 (many_sections_r_test_LDFLAGS): Remove.
9388 (many_sections_r_test_LDADD): Remove.
9390 * object.cc (Sized_relobj::do_add_symbols): Always pass
9391 local_symbol_count_ to add_from_relobj.
9393 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9394 every thousand variables.
9395 * testsuite/Makefile.in: Rebuild.
9397 * object.cc (Xindex::initialize_symtab_xindex): New function.
9398 (Xindex::read_symtab_xindex): New function.
9399 (Xindex::sym_xindex_to_shndx): New function.
9400 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9402 (Sized_relobj::do_initialize_xindex): New function.
9403 (Sized_relobj::do_read_symbols): Adjust section links.
9404 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9405 parameter. Change all callers.
9406 (Sized_relobj::include_section_group): Adjust section links and
9407 symbol section indexes.
9408 (Sized_relobj::do_layout): Adjust section links.
9409 (Sized_relobj::do_count_local_symbols): Adjust section links and
9410 symbol section indexes.
9411 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9412 ordinary and special symbols.
9413 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9414 dynsym_xindex parameters. Change all callers. Adjust section
9415 links. Use SHN_XINDEX when needed.
9416 (Sized_relobj::get_symbol_location_info): Adjust section links.
9417 Don't get fooled by special symbols.
9418 * object.h (class Xindex): Define.
9419 (class Object): Add xindex_ parameter. Declare virtual functoin
9420 do_initialize_xindex.
9421 (Object::adjust_sym_shndx): New function.
9422 (Object::set_xindex): New protected function.
9423 (class Symbol_value): Add is_ordinary_shndx_ field.
9424 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9425 (Symbol_value::value): Assert ordinary section.
9426 (Symbol_value::initialize_input_to_output_map): Likewise.
9427 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9429 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9431 (class Sized_relobj): Update declarations.
9432 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9433 parameter. Change all callers.
9434 (Sized_relobj::adjust_shndx): New function.
9435 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9437 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9438 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9439 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9440 (Sized_dynobj::read_dynsym_section): Adjust section links.
9441 (Sized_dynobj::read_dynamic): Likewise.
9442 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9444 (Sized_dynobj::do_initialize_xindex): New function.
9445 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9446 do_initialize_xindex.
9447 (Sized_dynobj::adjust_shndx): New function.
9448 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9449 dynsym_xindex_ fields.
9450 (Layout::finalize): Add a call to set_section_indexes before
9451 creating the symtab sections.
9452 (Layout::set_section_indexes): Don't do anything if the section
9453 already has a section index.
9454 (Layout::create_symtab_sections): Add shnum parameter. Change
9455 caller. Create .symtab_shndx section if needed.
9456 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9458 (Layout::allocated_output_section_count): New function.
9459 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9461 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9462 fields. Update declarations.
9463 (Layout::symtab_xindex): New function.
9464 (Layout::dynsym_xindex): New function.
9465 (class Write_symbols_task): Add layout_ field.
9466 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9468 * output.cc (Output_section_headers::Output_section_headers): Add
9469 shstrtab_section parameter. Change all callers.
9470 (Output_section_headers::do_sized_write): Store overflow values
9471 for section count and section string table section index in
9472 section header zero.
9473 (Output_file_header::do_sized_write): Check for overflow of
9474 section count and section string table section index.
9475 (Output_symtab_xindex::do_write): New function.
9476 (Output_symtab_xindex::endian_do_write): New function.
9477 * output.h (class Output_section_headers): Add shstrtab_section_.
9478 Update declarations.
9479 (class Output_symtab_xindex): Define.
9480 (Output_section::has_out_shndx): New function.
9481 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9483 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9485 (Sized_symbol::init): Likewise.
9486 (Symbol::output_section): Check for ordinary symbol.
9487 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9488 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9490 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9491 Change all callers. Simplify handling of symbols from sections
9492 not included in the link.
9493 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9495 (Weak_alias_sorter::operator()): Assert that symbols are
9497 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9499 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9500 parameters. Change all callers.
9501 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9502 symbol distinction. Use SHN_XINDEX when needed.
9503 (Symbol_table::write_section_symbol): Add symtab_xindex
9504 parameter. Change all callers.
9505 (Symbol_table::sized_write_section_symbol): Likewise. Use
9506 SHN_XINDEX when needed.
9507 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9509 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9510 (Symbol::is_defined): Check is_ordinary.
9511 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9512 (Symbol::is_absolute, Symbol::is_common): Likewise.
9513 (class Sized_symbol): Update declarations.
9514 (class Symbol_table): Update declarations.
9515 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9516 parameters. Change all callers.
9517 (Sized_symbol::override): Likewise.
9518 (Symbol_table::override): Likewise.
9519 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9520 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9521 is_ordinary, and orig_st_shndx parameters. Change all callers.
9522 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9523 to be in an ordinary section.
9524 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9525 object and is_ordinary parameters. Change all callers.
9526 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9527 Change all callers. Don't add undefined or non-ordinary symbols
9529 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9531 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9533 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9534 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9535 (Sized_relobj::relocate_sections): Likewise.
9536 * target-reloc.h (scan_relocs): Adjust section symbol index.
9537 (scan_relocatable_relocs): Likewise.
9538 * i386.cc (Scan::local): Check for ordinary symbols.
9539 * sparc.cc (Scan::local): Likewise.
9540 * x86_64.cc (Scan::local): Likewise.
9541 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9542 to symbol_section_and_value.
9543 * testsuite/many_sections_test.cc: New file.
9544 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9545 (check_PROGRAMS): Add many_sections_test.
9546 (many_sections_test_SOURCES): Define.
9547 (many_sections_test_DEPENDENCIES): Define.
9548 (many_sections_test_LDFLAGS): Define.
9549 (BUILT_SOURCES): Add many_sections_define.h.
9550 (many_sections_define.h): New target.
9551 (BUILT_SOURCES): Add many_sections_check.h.
9552 (many_sections_check.h): New target.
9553 (check_PROGRAMS): Add many_sections_r_test.
9554 (many_sections_r_test_SOURCES): Define.
9555 (many_sections_r_test_DEPENDENCIES): Define.
9556 (many_sections_r_test_LDFLAGS): Define.
9557 (many_sections_r_test_LDADD): Define.
9558 (many_sections_r_test.o): New target.
9559 * testsuite/Makefile.in: Rebuild.
9561 2008-04-17 Cary Coutant <ccoutant@google.com>
9563 * errors.cc (Errors::info): New function.
9564 (gold_info): New function.
9565 * errors.h (Errors::info): New function.
9566 * gold.h (gold_info): New function.
9567 * object.cc (Input_objects::add_object): Print trace output.
9568 * options.cc (options::parse_set): New function.
9569 (General_options::parse_wrap): Deleted.
9570 (General_options::General_options): Deleted initializer.
9571 * options.h (options::String_set): New typedef.
9572 (options::parse_set): New function.
9573 (DEFINE_set): New macro.
9574 (General_options::wrap): Changed to use DEFINE_set. Changed
9575 callers of any_wrap_symbols and is_wrap_symbol.
9576 (General_options::trace, General_options::trace_symbol):
9578 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9579 (General_options::wrap_symbols_): Deleted.
9580 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9582 2008-04-17 David S. Miller <davem@davemloft.net>
9584 * options.cc (General_options::parse_V): New function.
9585 * options.h: Add entries for -V and -Qy.
9587 2008-04-17 Ian Lance Taylor <iant@google.com>
9589 * common.cc (Symbol_table::allocate_commons): Remove options
9590 parameter. Change caller.
9591 (Symbol_table::do_allocate_commons): Remove options parameter.
9592 Change caller. Just call do_allocate_commons_list twice.
9593 (Symbol_table::do_allocate_commons_list): New function, broken out
9594 of do_allocate_commons.
9595 * common.h (class Allocate_commons_task): Remove options_ field.
9597 * symtab.cc (Symbol_table::Symbol_table): Initialize
9599 (Symbol_table::add_from_object): Put TLS common symbols on
9601 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9602 which are IN_OUTPUT_DATA.
9603 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9604 allocate_commons and do_allocate_commons declarations. Declare
9605 do_allocate_commons_list.
9606 * gold.cc (queue_middle_tasks): Update creation of
9607 Allocate_commons_task to not pass options.
9608 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9609 (TLS_TEST_C_FLAGS): New variable.
9610 (tls_test_c_pic.o): New target.
9611 (tls_test_shared.so): Link in tls_test_c_pic.o.
9612 (tls_test_c_pic_ie.o): New target.
9613 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9614 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9615 (tls_test_c.o): New target.
9616 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9617 (tls_pic_test_LDADD): Likewise.
9618 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9619 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9620 (tls_test_c_gnu2.o): New target.
9621 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9623 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9624 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9625 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9626 * testsuite/tls_test.cc: Include "config.h".
9627 (t_last): Call t11_last.
9628 * testsuite/tls_test.h (t11, t11_last): Declare.
9629 * testsuite/tls_test_c.c: New file.
9630 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9631 * configure.ac: Check for OpenMP support.
9632 * configure, config.in, Makefile.in: Rebuild.
9633 * testsuite/Makefile.in: Rebuild.
9635 2008-04-16 Cary Coutant <ccoutant@google.com>
9637 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9638 (Target_i386::tls_base_symbol_defined_): New field.
9639 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9640 (Target_i386::Scan::global): Likewise.
9641 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9642 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9643 (Target_x86_64::tls_base_symbol_defined_): New field.
9644 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9645 (Target_x86_64::Scan::global): Likewise.
9647 2008-04-16 Cary Coutant <ccoutant@google.com>
9649 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9650 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9651 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9652 building shared libraries.
9653 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9654 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9655 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9656 * testsuite/Makefile.in: Rebuild.
9657 * testsuite/weak_undef.h: New file.
9658 * testsuite/weak_undef_file1.cc: Add extra test cases.
9659 * testsuite/weak_undef_file2.cc: Likewise.
9660 * testsuite/weak_undef_test.cc: Likewise.
9662 2008-04-16 David S. Miller <davem@davemloft.net>
9664 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9665 Add issued_non_pic_error_ field. Declare check_non_pic.
9666 (Target_sparc::Scan::check_non_pic): New function.
9667 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9668 (Target_sparc::Scan::global): Likewise.
9670 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9671 * configure: Rebuild.
9673 * options.h (DEFINE_enable): New macro.
9674 (new_dtags): New enable option.
9675 (initfirst, interpose, loadfltr, nodefaultlib,
9676 nodelete, nodlopen, nodump): New -z options.
9677 * layout.cc (Layout:finish_dynamic_section): If new
9678 dtags enabled, emit DT_RUNPATH. Also, emit a
9679 DT_FLAGS_1 containing any specified -z flags.
9681 2008-04-16 Ian Lance Taylor <iant@google.com>
9683 * copy-relocs.cc: New file.
9684 * copy-relocs.h: New file.
9685 * reloc.cc: Remove Copy_relocs code.
9686 * reloc.h: Likewise.
9687 * reloc-types.h (struct Reloc_types) [both versions]: Add
9688 get_reloc_addend_noerror.
9689 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9690 variants of add_global which take an addend which must be zero.
9691 * i386.cc: Include "copy-relocs.h".
9692 (class Target_i386): Change type of copy_relocs_ to variable,
9694 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9696 (Target_i386::do_finalize_sections): Change handling of
9698 * sparc.cc: Include "copy-relocs.h".
9699 (class Target_sparc): Change type of copy_relocs_ to variable,
9701 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9703 (Target_sparc::do_finalize_sections): Change handling of
9705 * x86_64.cc: Include "copy-relocs.h".
9706 (class Target_x86_64): Change type of copy_relocs_ to variable,
9708 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9709 class. Change all callers.
9710 (Target_x86_64::do_finalize_sections): Change handling of
9712 * Makefile.am (CCFILES): Add copy-relocs.cc.
9713 (HFILES): Add copy-relocs.h.
9715 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9717 * testsuite/script_test_4.sh: Permit leading zeroes.
9719 2008-04-15 Ian Lance Taylor <iant@google.com>
9721 * script-sections.cc (Script_sections::create_segments): Use
9722 header_size_adjustment even when there is enough room for the
9724 * testsuite/script_test_4.sh: New file.
9725 * testsuite/script_test_4.t: New file.
9726 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9727 (check_DATA): Add script_test_4.stdout.
9728 (MOSTLYCLEANFILES): Likewise.
9729 (script_test_4): New target.
9730 (script_test_4.stdout): New target.
9731 * testsuite/Makefile.in: Rebuild.
9733 * sparc.cc: Add definitions for Output_data_plt_sparc class
9736 2008-04-14 David S. Miller <davem@davemloft.net>
9738 * sparc.cc: New file.
9739 * Makefile.am (TARGETSOURCES): Add sparc.cc
9740 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9741 * configure.tgt: Document targ_extra_size and
9742 targ_extra_big_endian. Add entries for sparc-* and
9744 * configure.ac: Handle targ_extra_size and
9745 targ_extra_big_endian.
9746 * Makefile.in: Rebuild.
9747 * configure: Likewise.
9748 * po/POTFILES.in: Likewise.
9749 * po/gold.pot: Likewise.
9751 2008-04-14 Ian Lance Taylor <iant@google.com>
9753 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9754 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9755 in the name/type/flags to section mapping. Don't call
9756 allocate_output_section.
9757 (Layout::choose_output_section): Change parameter from adjust_name
9758 to is_input_section. Don't permit input sections after sections
9759 are attached to segments. Don't call allocate_output_section.
9760 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9761 not write_enable_output_section.
9762 (Layout::make_output_section): Don't push to
9763 unattached_section_list_ nor call attach_to_segment. Call
9764 attach_section_to_segment if sections are attached.
9765 (Layout::attach_sections_to_segments): New function.
9766 (Layout::attach_section_to_segment): New function.
9767 (Layout::attach_allocated_section_to_segment): Rename from
9768 attach_to_segment. Remove flags parameter.
9769 (Layout::allocate_output_section): Remove function.
9770 (Layout::write_enable_output_section): Remove function.
9771 * layout.h (class Layout): Update for above changes. Add new
9772 field sections_are_attached_.
9773 * output.h (Output_section::update_flags_for_input_section): New
9775 * output.cc (Output_section::add_input_section): Call
9776 update_flags_for_input_section.
9777 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9779 2008-04-11 Cary Coutant <ccoutant@google.com>
9781 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9782 thought unnecessary.
9783 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9785 2008-04-11 Ian Lance Taylor <iant@google.com>
9787 * output.h (class Output_section_data): Remove inline definition
9789 * output.cc (Output_section_data::set_addralign): New function.
9791 2008-04-11 Cary Coutant <ccoutant@google.com>
9793 Add support for TLS descriptors for i386 and x86_64.
9794 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9795 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9796 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9798 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9799 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9800 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9802 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9803 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9804 Fix problem with initial-exec relocations.
9805 (Target_i386::Relocate::relocate_tls): Likewise.
9806 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9808 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9809 support for section-plus-offset dynamic table entries.
9810 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9811 (Output_data_dynamic::Dynamic_entry): Add support for
9812 section-plus-offset dynamic table entries.
9813 (Output_data_dynamic::Classification): Likewise.
9814 (Output_data_dynamic::classification_): Renamed offset_.
9815 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9816 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9817 (Target_x86_64::make_plt_section): New function.
9818 (Target_x86_64::reserve_tlsdesc_entries): New function.
9819 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9820 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9821 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9822 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9823 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9824 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9825 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9826 add extra PLT entry for TLS descriptors.
9827 (Output_data_plt_x86_64::got_): New field.
9828 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9829 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9831 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9833 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9834 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9835 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9836 R_386_TLS_DESC_CALL relocations.
9837 (Target_x86_64::Scan::global): Likewise.
9838 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9839 for TLS descriptors.
9840 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9841 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9842 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9843 GD-to-IE relaxation.
9844 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9845 and TLS_DESCRIPTORS.
9846 * Makefile.in: Rebuild.
9847 * configure: Rebuild.
9848 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9849 (tls_test_shared2.so): New target.
9850 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9851 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9852 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9853 (tls_shared_gd_to_ie_test_LDADD): New variable.
9854 (tls_shared_gnu2_gd_to_ie_test): New target.
9855 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9857 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9858 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9859 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9860 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9861 (tls_shared_gnu2_test): New target.
9862 (tls_test_gnu2_shared.so): New target.
9863 (tls_shared_gnu2_test_SOURCES): New variable.
9864 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9865 (tls_shared_gnu2_test_LDFLAGS): New variable.
9866 (tls_shared_gnu2_test_LDADD): New variable.
9867 * testsuite/Makefile.in: Rebuild.
9868 * testsuite/Makefile.
9870 2008-04-11 Ian Lance Taylor <iant@google.com>
9872 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9874 * testsuite/Makefile.in: Rebuild.
9876 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9878 * testsuite/script_test_2.cc (main): Adjust test.
9880 2008-04-11 David S. Miller <davem@davemloft.net>
9881 Ian Lance Taylor <iant@google.com>
9883 * options.h (General_options): Add entries for '-Y' and
9885 * options.cc (General_options:finalize): If -Y was used, add those
9886 entries to the library path instead of the default "/lib" and
9889 2008-04-11 David S. Miller <davem@davemloft.net>
9891 * testsuite/justsyms.t: Start at 0x100.
9892 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
9893 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9895 * testsuite/script_test_2.cc: Adjust string and section length
9898 2008-04-09 Ian Lance Taylor <iant@google.com>
9901 * script-sections.cc (Sections_element::allocate_to_segment): Add
9903 (Output_section_definition::allocate_to_segment): Likewise.
9904 (Orphan_output_section::allocate_to_segment): Likewise.
9905 (Script_sections::attach_sections_using_phdrs_clause): Don't
9906 propagate non-PT_LOAD segments to orphan sections.
9907 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9908 readelf rather than objdump.
9909 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9910 .interp section and PT_INTERP segment are the same size.
9911 * testsuite/Makefile.in: Rebuild.
9913 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9914 aliases for symbols defined in the same object.
9915 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9916 (weak_alias_test_SOURCES): New variable.
9917 (weak_alias_test_DEPENDENCIES): New variable.
9918 (weak_alias_test_LDFLAGS): New variable.
9919 (weak_alias_test_LDADD): New variable.
9920 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9921 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9922 (weak_alias_test_3.o): New target.
9923 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9924 * testsuite/weak_alias_test_main.cc: New file.
9925 * testsuite/weak_alias_test_1.cc: New file.
9926 * testsuite/weak_alias_test_2.cc: New file.
9927 * testsuite/weak_alias_test_3.cc: New file.
9929 2008-04-08 Ian Lance Taylor <iant@google.com>
9931 * options.h (class General_options): Add --noinhibit-exec option.
9932 * main.cc (main): Check --noinhibit-exec.
9934 * options.h (class General_options): Define --wrap as a special
9935 option. Add wrap_symbols_ field.
9936 (General_options::any_wrap_symbols): New function.
9937 (General_options::is_wrap_symbol): New function.
9938 * options.cc (General_options::parse_wrap): New function.
9939 (General_options::General_options): Initialize wrap_symbols_.
9940 * symtab.cc (Symbol_table::wrap_symbol): New function.
9941 (Symbol_table::add_from_object): Handle --wrap.
9942 * symtab.h (class Symbol_table): Declare wrap_symbol.
9943 * target.h (Target::wrap_char): New function.
9944 (Target::Target_info): Add wrap_char field.
9945 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9946 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9947 * testsuite/testfile.cc (Target_test::test_target_info):
9950 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9953 * layout.h (class Layout): Add added_eh_frame_data_ field.
9954 * layout.cc (Layout::Layout): Initialize new field.
9955 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9956 output section until we find a section we merged successfully.
9957 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9958 that the size be non-zero.
9960 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9963 2008-04-08 Craig Silverstein <csilvers@google.com>
9965 * configure.ac: Export new conditional variable HAVE_ZLIB.
9966 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9968 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9969 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9971 2008-04-07 Ian Lance Taylor <iant@google.com>
9973 * version.cc (version_string): Set to "1.5".
9975 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9976 Add issued_non_pic_error_ field. Declare check_non_pic.
9977 (Target_x86_64::Scan::check_non_pic): New function.
9978 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9979 (Target_x86_64::Scan::global): Likewise.
9981 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9982 addend parameter. Change caller. Handle merge sections.
9983 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9984 Address to Addend. Don't add in the result of
9985 local_section_offset, pass down the addend and use the returned
9987 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9988 Update declarations of local_section_offset and symbol_value.
9989 * testsuite/two_file_test_1.cc (t18): New function.
9990 * testsuite/two_file_test_2.cc (f18): New function.
9991 * testsuite/two_file_test_main.cc (main): Call t18.
9992 * testsuite/two_file_test.h (t18, f18): Declare.
9994 * configure.ac: Don't test for objdump, c++filt, or readelf.
9995 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9997 (TEST_READELF): New variable.
9998 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9999 (check_PROGRAMS): Add two_file_strip_test.
10000 (two_file_strip_test): New target.
10001 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10002 (two_file_same_shared_strip_test_SOURCES): New variable.
10003 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10004 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10005 (two_file_same_shared_strip_test_LDADD): New variable.
10006 (two_file_shared_strip.so): New target.
10007 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10008 (ver_test_5.syms, ver_test_7.syms): Likewise.
10009 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10010 (strip_test_3.stdout): Use TEST_OBJDUMP.
10011 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10013 2008-04-04 Cary Coutant <ccoutant@google.com>
10015 * symtab.h (Symbol::is_weak_undefined): New function.
10016 (Symbol::is_strong_undefined): New function.
10017 (Symbol::is_absolute): New function.
10018 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10019 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10021 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10022 (weak_undef_test): New target.
10023 * testsuite/Makefile.in: Rebuild.
10024 * testsuite/weak_undef_file1.cc: New file.
10025 * testsuite/weak_undef_file2.cc: New file.
10026 * testsuite/weak_undef_test.cc: New file.
10028 2008-04-03 Craig Silverstein <csilvers@google.com>
10030 * compressed_output.h (class Output_compressed_section): Use
10032 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10034 (zlib_compressed_suffix): Removed.
10035 (Output_compressed_section::set_final_data_size): Use unsigned
10037 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10038 Fix linker invocation.
10039 (flagstest_o_specialfile_and_compress_debug_sections):
10041 * testsuite/Makefile.in: Regenerated.
10043 2008-04-02 David S. Miller <davem@davemloft.net>
10045 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10046 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10048 2008-04-02 Craig Silverstein <csilvers@google.com>
10052 2008-04-02 Ian Lance Taylor <iant@google.com>
10054 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10055 parameters. Update for new key type to views_. Change all
10057 (File_read::read): Adjust for byteshift in returned view.
10058 (File_read::add_view): New function, broken out of
10059 find_and_make_view.
10060 (File_read::make_view): New function, broken out of
10061 find_and_make_view.
10062 (File_read::find_or_make_view): Add offset and aligned
10063 parameters. Rewrite accordingly. Change all callers.
10064 (File_read::get_view): Add offset and aligned parameters. Adjust
10065 for byteshift in return value.
10066 (File_read::get_lasting_view): Likewise.
10067 * fileread.h (class File_read): Update declarations.
10068 (class File_read::View): Add byteshift_ field. Add byteshift to
10069 constructor. Add byteshift method.
10070 * archive.h (Archive::clear_uncached_views): New function.
10071 (Archive::get_view): Add aligned parameter. Change all callers.
10072 * object.h (Object::get_view): Add aligned parameter. Change all
10074 (Object::get_lasting_view): Likewise.
10076 * fileread.cc (File_read::release): Don't call clear_views if
10077 there are multiple objects.
10078 * fileread.h (File_read::clear_uncached_views): New function.
10079 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10082 2008-03-31 Cary Coutant <ccoutant@google.com>
10084 Add thin archive support.
10085 * archive.cc (Archive::armagt): New const.
10086 (Archive::setup): Remove task parameter and calls to unlock.
10087 (Archive::unlock_nested_archives): New function.
10088 (Archive::read_header): Add nested_off parameter. Change
10090 (Archive::interpret_header): Likewise.
10091 (Archive::include_all_members): Change to handle thin
10093 (Archive::include_member): Likewise.
10094 * archive.h (Archive::Archive): Add new parameters and
10096 (Archive::armagt): New const.
10097 (Archive::setup): Remove task parameter.
10098 (Archive::unlock_nested_archives): New function.
10099 (Archive::read_header): Add nested_off parameter.
10100 (Archive::interpret_header): Likewise.
10101 (Archive::Nested_archive_table): New typedef.
10102 (Archive::is_thin_archive_): New field.
10103 (Archive::nested_archives_): New field.
10104 (Archive::options_): New field.
10105 (Archive::dirpath_): New field.
10106 (Archive::task_): New field.
10107 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10108 for thin archives. Pass additional parameters to
10109 Archive::Archive. Unlock the archive file after calling
10112 2008-03-29 Ian Lance Taylor <iant@google.com>
10114 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10115 version symbol to be local.
10116 * testsuite/ver_test_4.sh: New file.
10117 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10118 (check_DATA): Add ver_test_4.syms.
10119 (ver_test_4.syms): New target.
10120 * testsuite/Makefile.in: Rebuild.
10123 (Output_section::Input_section_sort_entry::has_priority): New
10125 (Output_section::Input_section_sort_entry::match_file_name): New
10127 (Output_section::Input_section_sort_entry::match_section_name):
10129 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10131 (Output_section::Input_section_sort_entry::match_section_file):
10133 (Output_section::Input_section_sort_compare::operator()): Rewrite
10134 using new Input_section_sort_entry functions. Sort crtbegin and
10135 crtend first. Sort sections with no priority before sections with
10137 * testsuite/initpri1.c (d3): Check j != 4.
10138 (cd5): New constructor/destructor function.
10139 (main): Check j != 2.
10141 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10142 new symbol when resolving, don't call set_is_default.
10143 * testsuite/ver_test_7.cc: New file.
10144 * testsuite/ver_test_7.sh: New file.
10145 * testsuite/Makefile.am (ver_test_7.so): New target.
10146 (ver_test_7.o): New target.
10147 (check_SCRIPTS): Add ver_test_7.sh.
10148 (check_DATA): Add ver_test_7.syms.
10149 (ver_test_7.syms): New target.
10151 2008-03-28 Ian Lance Taylor <iant@google.com>
10153 * layout.cc (Layout::layout): If we see an input section with a
10154 name that needs sorting, set the must_sort flag for the output
10156 (Layout::make_output_section): If the name of the output section
10157 indicates that it might require sorting, set the may_sort flag.
10158 * output.h (Output_section::may_sort_attached_input_sections): New
10160 (Output_section::set_may_sort_attached_input_sections): New
10162 (Output_section::must_sort_attached_input_sections): New
10164 (Output_section::set_must_sort_attached_input_sections): New
10166 (class Output_section): Declare Input_section_sort_entry. Define
10167 Input_section_sort_compare. Declare
10168 sort_attached_input_sections. Add new fields:
10169 may_sort_attached_input_sections_,
10170 must_sort_attached_input_sections_,
10171 attached_input_sections_are_sorted_.
10172 * output.cc (Output_section::Output_section): Initialize new
10174 (Output_section::add_input_section): Add an entry to
10175 input_sections_ if may_sort or must_sort are true.
10176 (Output_section::set_final_data_size): Call
10177 sort_attached_input_sections if necessary.
10178 (Output_section::Input_section_sort_entry): Define new class.
10179 (Output_section::Input_section_sort_compare::operator()): New
10181 (Output_section::sort_attached_input_sections): New function.
10182 * configure.ac: Check whether the compiler supports constructor
10183 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10184 * testsuite/initpri1.c: New file.
10185 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10186 CONSTRUCTOR_PRIORITY.
10187 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10188 (initpri1_LDFLAGS): New variable.
10189 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10191 2008-03-27 Ian Lance Taylor <iant@google.com>
10193 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10194 * testsuite/common_test_1.c: New file.
10195 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10196 (common_test_1_SOURCES): New variable.
10197 (common_test_1_DEPENDENCIES): New variable.
10198 (common_test_1_LDFLAGS): New variable.
10200 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10201 and commons_ correctly when NAME/VERSION does not override
10203 * testsuite/ver_test_6.c: New file.
10204 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10205 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10206 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10208 2008-03-26 Ian Lance Taylor <iant@google.com>
10210 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10211 of an undefined symbol from a version script.
10212 * testsuite/Makefile.am (ver_test_5.so): New target.
10213 (ver_test_5.o): New target.
10214 (check_SCRIPTS): Add ver_test_5.sh.
10215 (check_DATA): Add ver_test_5.syms.
10216 (ver_test_5.syms): New target.
10217 * testsuite/ver_test_5.cc: New file.
10218 * testsuite/ver_test_5.script: New file.
10219 * testsuite/ver_test_5.sh: New file.
10220 * Makefile.in, testsuite/Makefile.in: Rebuild.
10223 Fix problems building gold with gcc 4.3.0.
10224 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10225 (gold_error_at_location, gold_warning_at_location): Use it.
10226 * configure.ac: Check whether we can compile and use a template
10227 function with a printf attribute.
10228 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10229 when jumping over bytes.
10230 * object.cc: Instantiate Object::read_section_data.
10231 * debug.h: Include <cstring>
10232 * dwarf_reader.cc: Include <algorithm>
10233 * main.cc: Include <cstring>.
10234 * options.cc: Include <cstring>.
10235 * output.cc: Include <cstring>.
10236 * script.cc: Include <cstring>.
10237 * script.h: Include <string>.
10238 * symtab.cc: Include <cstring> and <algorithm>.
10239 * target-select.cc: Include <cstring>.
10240 * version.cc: Include <string>.
10241 * testsuite/testmain.cc: Include <cstdlib>.
10242 * configure, config.in: Rebuild.
10244 2008-03-25 Ian Lance Taylor <iant@google.com>
10246 * options.cc: Include "../bfd/bfdver.h".
10247 (options::help): Print bug reporting address.
10249 * version.cc (print_version): Adjust output for current value of
10250 BFD_VERSION_STRING.
10254 * options.cc (options::help): Print list of supported targets.
10255 * target-select.h: Include <vector>.
10256 (class Target_selector): Make machine_, size_, and is_big_endian_
10257 fields const. Add bfd_name_ and instantiated_target_ fields.
10258 (Target_selector::Target_selector): Add bfd_name parameter.
10259 (Target_selector::recognize): Make non-virtual, call
10261 (Target_selector::recognize_by_name): Make non-virtual, call
10262 do_recognize_by_name.
10263 (Target_selector::supported_names): New function.
10264 (Target_selector::bfd_name): New function.
10265 (Target_selector::do_instantiate_target): New pure virtual
10267 (Target_selector::do_recognize): New virtual function.
10268 (Target_selector::do_recognize_by_name): New virtual function.
10269 (Target_selector::instantiate_target): New private function.
10270 (supported_target_names): Declare.
10271 * target-select.cc (Target_selector::Target_selector): Update for
10272 new parameter and fields.
10273 (select_target_by_name): Check that the name matches before
10274 calling recognize_by_name.
10275 (supported_target_names): New function.
10276 * i386.cc (class Target_selector_i386): Update Target_selector
10277 constructor call. Remove recognize and recognize_by_name. Add
10278 do_instantiate_target.
10279 * x86_64.cc (class Target_selector_x86_64): Likewise.
10280 * testsuite/testfile.cc (class Target_selector_test): Update for
10281 changes to Target_selector.
10283 * README: Rewrite, with some notes on unsupported features.
10285 2008-03-24 Cary Coutant <ccoutant@google.com>
10287 * i386.cc (Target_i386::Got_type): New enum declaration.
10288 (Target_i386::Scan::local): Updated callers of Output_data_got
10290 (Target_i386::Scan::global): Likewise.
10291 (Target_i386::Relocate::relocate): Likewise.
10292 (Target_i386::Relocate::relocate_tls): Likewise.
10293 * object.h (Got_offset_list): New class.
10294 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10295 (Sized_relobj::local_got_offset): Likewise.
10296 (Sized_relobj::set_local_got_offset): Likewise.
10297 (Sized_relobj::local_has_tls_got_offset): Removed.
10298 (Sized_relobj::local_tls_got_offset): Removed.
10299 (Sized_relobj::set_local_tls_got_offset): Removed.
10300 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10301 * output.cc (Output_data_got::add_global): Added got_type parameter.
10302 (Output_data_got::add_global_with_rel): Likewise.
10303 (Output_data_got::add_global_with_rela): Likewise.
10304 (Output_data_got::add_global_pair_with_rel): New function.
10305 (Output_data_got::add_global_pair_with_rela): New function.
10306 (Output_data_got::add_local): Added got_type parameter.
10307 (Output_data_got::add_local_with_rel): Likewise.
10308 (Output_data_got::add_local_with_rela): Likewise.
10309 (Output_data_got::add_local_pair_with_rel): New function.
10310 (Output_data_got::add_local_pair_with_rela): New function.
10311 (Output_data_got::add_global_tls): Removed.
10312 (Output_data_got::add_global_tls_with_rel): Removed.
10313 (Output_data_got::add_global_tls_with_rela): Removed.
10314 (Output_data_got::add_local_tls): Removed.
10315 (Output_data_got::add_local_tls_with_rel): Removed.
10316 (Output_data_got::add_local_tls_with_rela): Removed.
10317 * output.h (Output_data_got::add_global): Added got_type parameter.
10318 (Output_data_got::add_global_with_rel): Likewise.
10319 (Output_data_got::add_global_with_rela): Likewise.
10320 (Output_data_got::add_global_pair_with_rel): New function.
10321 (Output_data_got::add_global_pair_with_rela): New function.
10322 (Output_data_got::add_local): Added got_type parameter.
10323 (Output_data_got::add_local_with_rel): Likewise.
10324 (Output_data_got::add_local_with_rela): Likewise.
10325 (Output_data_got::add_local_pair_with_rel): New function.
10326 (Output_data_got::add_local_pair_with_rela): New function.
10327 (Output_data_got::add_global_tls): Removed.
10328 (Output_data_got::add_global_tls_with_rel): Removed.
10329 (Output_data_got::add_global_tls_with_rela): Removed.
10330 (Output_data_got::add_local_tls): Removed.
10331 (Output_data_got::add_local_tls_with_rel): Removed.
10332 (Output_data_got::add_local_tls_with_rela): Removed.
10333 * resolve.cc (Symbol::override_base_with_special): Removed
10334 reference to has_got_offset_ field.
10335 * symtab.cc (Symbol::init_fields): Replaced initialization
10336 of got_offset_ with got_offsets_. Removed initialization
10338 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
10339 (Symbol::got_offset): Likewise.
10340 (Symbol::set_got_offset): Likewise.
10341 (Symbol::has_tls_got_offset): Removed.
10342 (Symbol::tls_got_offset): Removed.
10343 (Symbol::set_tls_got_offset): Removed.
10344 (Symbol::got_offset_): Removed.
10345 (Symbol::tls_mod_got_offset_): Removed.
10346 (Symbol::tls_pair_got_offset_): Removed.
10347 (Symbol::got_offsets_): New field.
10348 (Symbol::has_got_offset): Removed.
10349 (Symbol::has_tls_mod_got_offset): Removed.
10350 (Symbol::has_tls_pair_got_offset): Removed.
10351 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10352 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10354 (Target_x86_64::Scan::global): Likewise.
10355 (Target_x86_64::Relocate::relocate): Likewise.
10356 (Target_x86_64::Relocate::relocate_tls): Likewise.
10358 2008-03-25 Ben Elliston <bje@au.ibm.com>
10360 * yyscript.y: Fix spelling error in comment.
10362 2008-03-24 Ian Lance Taylor <iant@google.com>
10364 * options.h (class General_options): Define build_id option.
10365 * layout.h (class Layout): Declare write_build_id, create_note,
10366 create_build_id. Add build_id_note_ member.
10367 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10368 "libiberty.h", "md5.h", "sha1.h".
10369 (Layout::Layout): Initialize eh_frame_data_,
10370 eh_frame_hdr_section_, and build_id_note_.
10371 (Layout::finalize): Call create_build_id.
10372 (Layout::create_note): New function, broken out of
10373 Layout::create_gold_note.
10374 (Layout::create_gold_note): Call create_note.
10375 (Layout::create_build_id): New function.
10376 (Layout::write_build_id): New function.
10377 (Close_task_runner::run): Call write_build_id.
10379 * x86_64.cc: Correct license to GPLv3.
10381 2008-03-23 Ian Lance Taylor <iant@google.com>
10383 * options.cc: Include "demangle.h".
10384 (parse_optional_string): New function.
10385 (parse_long_option): Handle takes_optional_argument.
10386 (parse_short_option): Update dash_z initializer. Handle
10387 takes_optional_argument.
10388 (General_options::General_options): Initialize do_demangle_.
10389 (General_options::finalize): Set do_demangle_. Handle demangling
10391 * options.h (parse_optional_string): Declare.
10392 (struct One_option): Add optional_arg field. Update constructor.
10393 Update call constructor calls. Add takes_optional_argument
10395 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10396 (DEFINE_optional_string): Define.
10397 (General_options::demangle): Change from DEFINE_bool to
10398 DEFINE_optional_string.
10399 (General_options::no_demangle): New function.
10400 (General_options::do_demangle): New function.
10401 (General_options::set_do_demangle): New function.
10402 (General_options::execstack_status_): Move definition to end of
10404 (General_options::static_): Likewise.
10405 (General_options::do_demangle_): New field.
10406 * object.cc (big_endian>::get_symbol_location_info): Call
10407 Options::do_demangle, not Options::demangle.
10408 * symtab.cc (demangle): Likewise.
10410 2008-03-22 Ian Lance Taylor <iant@google.com>
10412 * gold.h: Include <cstddef> and <sys/types.h>
10413 * options.h: Include <cstring>.
10415 2008-03-21 Ian Lance Taylor <iant@google.com>
10417 * Added source code to GNU binutils.