sim: tests: support .S/.c files
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
403676b5
CC
12011-05-10 Cary Coutant <ccoutant@google.com>
2
3 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4 strip_all (-s).
5
5b7b7d6e
ILT
62011-05-06 Ian Lance Taylor <iant@google.com>
7
8 * layout.cc (Layout::layout): If the output section flags change,
9 update the ordering.
10
f0f9babf
CC
112011-04-25 Cary Coutant <ccoutant@google.com>
12
13 * incremental-dump.cc (dump_incremental_inputs): Print local
14 symbol info for each input file.
15 * incremental.cc
16 (Output_section_incremental_inputs::set_final_data_size): Add local
17 symbol info to input file entries in incremental info.
18 (Output_section_incremental_inputs::write_info_blocks): Likewise.
19 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
20 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
21 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
22 implementation.
23 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
24 (Sized_incr_relobj::do_relocate): Write the local symbols.
25 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
26 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
27 Adjust size of input file header.
28 (Incremental_inputs_reader::get_local_symbol_offset): New function.
29 (Incremental_inputs_reader::get_local_symbol_count): New function.
30 (Incremental_inputs_reader::get_input_section): Adjust size of input
31 file header.
32 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
33 (Sized_incr_relobj::This): New typedef.
34 (Sized_incr_relobj::sym_size): New const data member.
35 (Sized_incr_relobj::Local_symbol): New struct.
36 (Sized_incr_relobj::do_output_local_symbol_count): New function.
37 (Sized_incr_relobj::do_local_symbol_offset): New function.
38 (Sized_incr_relobj::local_symbol_count_): New data member.
39 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
40 (Sized_incr_relobj::local_symbol_index_): New data member.
41 (Sized_incr_relobj::local_symbol_offset_): New data member.
42 (Sized_incr_relobj::local_dynsym_offset_): New data member.
43 (Sized_incr_relobj::local_symbols_): New data member.
44 * object.h (Relobj::output_local_symbol_count): New function.
45 (Relobj::local_symbol_offset): New function.
46 (Relobj::do_output_local_symbol_count): New function.
47 (Relobj::do_local_symbol_offset): New function.
48 (Sized_relobj::do_output_local_symbol_count): New function.
49 (Sized_relobj::do_local_symbol_offset): New function.
50
d0a9ace3
ILT
512011-04-22 Vladimir Simonov <sv@sw.ru>
52
53 * descriptors.cc (set_close_on_exec): New function.
54 (Descriptors::open): Use set_close_on_exec.
55 * output.cc (S_ISLNK): Define if not defined.
56
94a3fc8b
CC
572011-04-22 Cary Coutant <ccoutant@google.com>
58
59 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
60 global symbol map.
61 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
62 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
63 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
64 relocations.
65 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
66 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
67 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
68 * incremental.h
69 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
70 function.
71 (Incremental_binary::apply_incremental_relocs): New function.
72 (Incremental_binary::do_apply_incremental_relocs): New function.
73 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
74 data member.
75 (Sized_incremental_binary::add_global_symbol): New function.
76 (Sized_incremental_binary::global_symbol): New function.
77 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
78 (Sized_incremental_binary::symbol_map_): New data member.
79 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
80 * target.h (Sized_target::apply_relocation): New function.
81 * target-reloc.h (apply_relocation): New function.
82 * x86_64.cc (Target_x86_64::apply_relocation): New function.
83
c87e4302
DK
842011-04-22 Doug Kwan <dougkwan@google.com>
85
86 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
87 flag of a SHT_ARM_EXIDX section.
88 * testsuite/Makefile.am (arm_exidx_test): New test rules.
89 * testsuite/Makefile.in: Regenerate.
90 * testsuite/arm_exidx_test.s: New file.
91 * testsuite/arm_exidx_test.sh: Same.
92
e7782cf6
CC
932011-04-20 Cary Coutant <ccoutant@google.com>
94
95 PR gold/12689
96 * archive.h (Incremental_archive_entry::Archive_member):
97 Initialize arg_serial_ (second constructor).
98
308ecdc7
ILT
992011-04-17 Ian Lance Taylor <iant@google.com>
100
101 * object.cc (Relocate_info::location): Simplify location string.
102 * errors.cc (Errors::error_at_location): Don't print program
103 name.
104 (Errors::warning_at_location): Likewise.
105 (Errors::undefined_symbol): Likewise.
106 * testsuite/debug_msg.sh: Update accordingly.
107
bec5b579
CC
1082011-04-14 Cary Coutant <ccoutant@google.com>
109
110 * gold/layout.cc (Layout::symtab_section_offset): New function.
111 * gold/layout.h (Layout::symtab_section_offset): New function.
112 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
113
88597d34
ILT
1142011-04-12 Ian Lance Taylor <iant@google.com>
115
116 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
117 with MREMAP_MAYMOVE.
118 * output.h (class Output_file): Add map_is_allocated_ field.
119 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
120 not available, provide stubs. If mremap is not available, #define
121 it to gold_mremap.
122 (MREMAP_MAYMOVE): Define if not defined.
123 (Output_file::Output_file): Initialize map_is_allocated_.
124 (Output_file::resize): Check map_is_allocated_.
125 (Output_file::map_anonymous): If mmap fails, use malloc.
126 (Output_file::unmap): Don't do anything for an anonymous map.
127 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
128 is not available, provide stubs.
129 (File_read::View::~View): Use free rather than delete[].
130 (File_read::make_view): Use malloc rather than new[]. If mmap
131 fails, use malloc.
132 (File_read::find_or_make_view): Use malloc rather than new[].
133 * gold.h: Remove HAVE_REMAP code.
134 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
135 exists. Rename mremap to gold_mremap. If mmap is not available
136 don't do anything.
137 * configure, config.in: Rebuild.
138
11e361bc
ILT
1392011-04-11 Ian Lance Taylor <iant@google.com>
140
141 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
142 initialize local variable v.
143
cdc29364
CC
1442011-04-11 Cary Coutant <ccoutant@google.com>
145
146 * archive.cc (Archive::include_member): Adjust call to
147 report_object.
148 (Add_archive_symbols::run): Track argument serial numbers.
149 (Lib_group::include_member): Likewise.
150 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
151 * archive.h (Incremental_archive_entry::Archive_member):
152 Initialize arg_serial_.
153 (Archive_member::arg_serial_): New data member.
154 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
155 (Sized_dynobj::do_add_symbols): Track symbols when doing an
156 incremental link.
157 (Sized_dynobj::do_for_all_local_got_entries): New function.
158 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
159 function.
160 * fileread.cc (get_mtime): New function.
161 * fileread.h (get_mtime): New function.
162 * gold.cc (queue_initial_tasks): Check for incremental update.
163 (process_incremental_input): New function.
164 (queue_middle_tasks): Don't force valid target for incremental
165 update.
166 * incremental-dump.cc (find_input_containing_global): Adjust
167 size of symbol info entry.
168 (dump_incremental_inputs): Dump argument serial number and
169 in_system_directory flag; bias shndx by 1; print symbol names
170 when dumping per-file symbol lists; use new symbol info readers.
171 * incremental.cc
172 (Output_section_incremental_inputs:update_data_size): New function.
173 (Sized_incremental_binary::setup_readers): Setup input readers
174 for each input file; build maps for files added from libraries
175 and scripts.
176 (Sized_incremental_binary::check_input_args): New function.
177 (Sized_incremental_binary::do_check_inputs): Build map of argument
178 serial numbers to input arguments.
179 (Sized_incremental_binary::do_file_has_changed): Rename
180 do_file_is_unchanged to this; compare file modification times.
181 (Sized_incremental_binary::do_init_layout): New function.
182 (Sized_incremental_binary::do_reserve_layout): New function.
183 (Sized_incremental_binary::do_get_input_reader): Remove.
184 (Sized_incremental_binary::get_symtab_view): New function.
185 (Incremental_checker::can_incrementally_link_output_file): Remove.
186 (Incremental_inputs::report_command_line): Exclude --debug options.
187 (Incremental_inputs::report_archive_begin): Add parameter; track
188 argument serial numbers; don't put input file entry for archive
189 before archive members.
190 (Incremental_inputs::report_archive_end): Put input file entry
191 for archive after archive members.
192 (Incremental_inputs::report_object): Add parameter; track argument
193 serial numbers and in_system_directory flag.
194 (Incremental_inputs::report_script): Add parameter; track argument
195 serial numbers.
196 (Output_section_incremental_inputs::set_final_data_size): Adjust
197 size of symbol info entry; check for forwarding symbols.
198 (Output_section_incremental_inputs::write_input_files): Write
199 in_system_directory flag and argument serial number.
200 (Output_section_incremental_inputs::write_info_blocks): Map section
201 indices between incremental info and original input file; store
202 input section index for each symbol.
203 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
204 change operator() to visit().
205 (class Global_got_offset_visitor): Likewise.
206 (class Global_symbol_visitor_got_plt):
207 (Output_section_incremental_inputs::write_got_plt): Use new visitor
208 classes.
209 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
210 (Sized_incr_relobj::do_read_symbols): New function.
211 (Sized_incr_relobj::do_layout): New function.
212 (Sized_incr_relobj::do_layout_deferred_sections): New function.
213 (Sized_incr_relobj::do_add_symbols): New function.
214 (Sized_incr_relobj::do_should_include_member): New function.
215 (Sized_incr_relobj::do_for_all_global_symbols): New function.
216 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
217 (Sized_incr_relobj::do_section_size): New function.
218 (Sized_incr_relobj::do_section_name): New function.
219 (Sized_incr_relobj::do_section_contents): New function.
220 (Sized_incr_relobj::do_section_flags): New function.
221 (Sized_incr_relobj::do_section_entsize): New function.
222 (Sized_incr_relobj::do_section_address): New function.
223 (Sized_incr_relobj::do_section_type): New function.
224 (Sized_incr_relobj::do_section_link): New function.
225 (Sized_incr_relobj::do_section_info): New function.
226 (Sized_incr_relobj::do_section_addralign): New function.
227 (Sized_incr_relobj::do_initialize_xindex): New function.
228 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
229 (Sized_incr_relobj::do_read_relocs): New function.
230 (Sized_incr_relobj::do_gc_process_relocs): New function.
231 (Sized_incr_relobj::do_scan_relocs): New function.
232 (Sized_incr_relobj::do_count_local_symbols): New function.
233 (Sized_incr_relobj::do_finalize_local_symbols): New function.
234 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
235 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
236 (Sized_incr_relobj::do_relocate): New function.
237 (Sized_incr_relobj::do_set_section_offset): New function.
238 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
239 (Sized_incr_dynobj::do_read_symbols): New function.
240 (Sized_incr_dynobj::do_layout): New function.
241 (Sized_incr_dynobj::do_add_symbols): New function.
242 (Sized_incr_dynobj::do_should_include_member): New function.
243 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
244 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
245 (Sized_incr_dynobj::do_section_size): New function.
246 (Sized_incr_dynobj::do_section_name): New function.
247 (Sized_incr_dynobj::do_section_contents): New function.
248 (Sized_incr_dynobj::do_section_flags): New function.
249 (Sized_incr_dynobj::do_section_entsize): New function.
250 (Sized_incr_dynobj::do_section_address): New function.
251 (Sized_incr_dynobj::do_section_type): New function.
252 (Sized_incr_dynobj::do_section_link): New function.
253 (Sized_incr_dynobj::do_section_info): New function.
254 (Sized_incr_dynobj::do_section_addralign): New function.
255 (Sized_incr_dynobj::do_initialize_xindex): New function.
256 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
257 (make_sized_incremental_object): New function.
258 (Incremental_library::copy_unused_symbols): New function.
259 (Incremental_library::do_for_all_unused_symbols): New function.
260 * incremental.h (enum Incremental_input_flags): New type.
261 (class Incremental_checker): Remove.
262 (Incremental_input_entry::Incremental_input_entry): Add argument
263 serial number.
264 (Incremental_input_entry::arg_serial): New function.
265 (Incremental_input_entry::set_is_in_system_directory): New function.
266 (Incremental_input_entry::is_in_system_directory): New function.
267 (Incremental_input_entry::arg_serial_): New data member.
268 (Incremental_input_entry::is_in_system_directory_): New data member.
269 (class Script_info): Move here from script.h.
270 (Script_info::Script_info): Add filename parameter.
271 (Script_info::filename): New function.
272 (Script_info::filename_): New data member.
273 (Incremental_script_entry::Incremental_script_entry): Add argument
274 serial number.
275 (Incremental_object_entry::Incremental_object_entry): Likewise.
276 (Incremental_object_entry::add_input_section): Build list of input
277 sections with map to original shndx.
278 (Incremental_object_entry::get_input_section_index): New function.
279 (Incremental_object_entry::shndx_): New data member.
280 (Incremental_object_entry::name_key_): Rename; adjust all refs.
281 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
282 (Incremental_archive_entry::Incremental_archive_entry): Add argument
283 serial number.
284 (Incremental_inputs::report_archive_begin): Likewise.
285 (Incremental_inputs::report_object): Likewise.
286 (Incremental_inputs::report_script): Likewise.
287 (class Incremental_global_symbol_reader): New class.
288 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
289 and store flags and input file type.
290 (Incremental_input_entry_reader::arg_serial): New function.
291 (Incremental_input_entry_reader::type): Extract type from flags.
292 (Incremental_input_entry_reader::is_in_system_directory): New function.
293 (Incremental_input_entry_reader::get_input_section_count): Call
294 accessor function for type.
295 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
296 function for type; adjust size of global symbol entry.
297 (Incremental_input_entry_reader::get_global_symbol_count): Call
298 accessor function for type.
299 (Incremental_input_entry_reader::get_object_count): Likewise.
300 (Incremental_input_entry_reader::get_object_offset): Likewise.
301 (Incremental_input_entry_reader::get_member_count): Likewise.
302 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
303 (Incremental_input_entry_reader::get_member_offset): Likewise.
304 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
305 (Incremental_input_entry_reader::Global_symbol_info): Remove.
306 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
307 (Incremental_input_entry_reader::get_global_symbol_reader): New
308 function.
309 (Incremental_input_entry_reader::get_output_symbol_index): New
310 function.
311 (Incremental_input_entry_reader::type_): Remove.
312 (Incremental_input_entry_reader::flags_): New data member.
313 (Incremental_inputs_reader::input_file_offset): New function.
314 (Incremental_inputs_reader::input_file_index): New function.
315 (Incremental_inputs_reader::input_file): Call input_file_offset.
316 (Incremental_inputs_reader::input_file_at_offset): New function.
317 (Incremental_relocs_reader::get_r_type): Reformat.
318 (Incremental_relocs_reader::get_r_shndx): Reformat.
319 (Incremental_relocs_reader::get_r_offset): Reformat.
320 (Incremental_relocs_reader::data): New function.
321 (Incremental_binary::Incremental_binary): Initialize new data members.
322 (Incremental_binary::check_inputs): Add cmdline parameter.
323 (Incremental_binary::file_is_unchanged): Remove.
324 (Input_reader::arg_serial): New function.
325 (Input_reader::get_unused_symbol_count): New function.
326 (Input_reader::get_unused_symbol): New function.
327 (Input_reader::do_arg_serial): New function.
328 (Input_reader::do_get_unused_symbol_count): New function.
329 (Input_reader::do_get_unused_symbol): New function.
330 (Incremental_binary::input_file_count): New function.
331 (Incremental_binary::get_input_reader): Change signature to use
332 index instead of filename.
333 (Incremental_binary::file_has_changed): New function.
334 (Incremental_binary::get_input_argument): New function.
335 (Incremental_binary::get_library): New function.
336 (Incremental_binary::get_script_info): New function.
337 (Incremental_binary::init_layout): New function.
338 (Incremental_binary::reserve_layout): New function.
339 (Incremental_binary::output_file): New function.
340 (Incremental_binary::do_check_inputs): New function.
341 (Incremental_binary::do_file_is_unchanged): Remove.
342 (Incremental_binary::do_file_has_changed): New function.
343 (Incremental_binary::do_init_layout): New function.
344 (Incremental_binary::do_reserve_layout): New function.
345 (Incremental_binary::do_input_file_count): New function.
346 (Incremental_binary::do_get_input_reader): Change signature.
347 (Incremental_binary::input_args_map_): New data member.
348 (Incremental_binary::library_map_): New data member.
349 (Incremental_binary::script_map_): New data member.
350 (Sized_incremental_binary::Sized_incremental_binary): Initialize
351 new data members.
352 (Sized_incremental_binary::output_section): New function.
353 (Sized_incremental_binary::inputs_reader): Add const.
354 (Sized_incremental_binary::symtab_reader): Add const.
355 (Sized_incremental_binary::relocs_reader): Add const.
356 (Sized_incremental_binary::got_plt_reader): Add const.
357 (Sized_incremental_binary::get_symtab_view): New function.
358 (Sized_incremental_binary::Inputs_reader): New typedef.
359 (Sized_incremental_binary::Input_entry_reader): New typedef.
360 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
361 (Sized_incremental_binary::do_file_is_unchanged): Remove.
362 (Sized_incremental_binary::do_file_has_changed): New function.
363 (Sized_incremental_binary::do_init_layout): New function.
364 (Sized_incremental_binary::do_reserve_layout): New function.
365 (Sized_input_reader::Inputs_reader): Remove.
366 (Sized_input_reader::Input_entry_reader): Remove.
367 (Sized_input_reader::do_arg_serial): New function.
368 (Sized_input_reader::do_get_unused_symbol_count): New function.
369 (Sized_input_reader::do_get_unused_symbol): New function.
370 (Sized_incremental_binary::do_input_file_count): New function.
371 (Sized_incremental_binary::do_get_input_reader): Change signature;
372 use index instead of filename.
373 (Sized_incremental_binary::section_map_): New data member.
374 (Sized_incremental_binary::input_entry_readers_): New data member.
375 (class Sized_incr_relobj): New class.
376 (class Sized_incr_dynobj): New class.
377 (make_sized_incremental_object): New function.
378 (class Incremental_library): New class.
379 * layout.cc (Free_list::num_lists): New static data member.
380 (Free_list::num_nodes): New static data member.
381 (Free_list::num_removes): New static data member.
382 (Free_list::num_remove_visits): New static data member.
383 (Free_list::num_allocates): New static data member.
384 (Free_list::num_allocate_visits): New static data member.
385 (Free_list::init): New function.
386 (Free_list::remove): New function.
387 (Free_list::allocate): New function.
388 (Free_list::dump): New function.
389 (Free_list::print_stats): New function.
390 (Layout_task_runner::run): Resize output file for incremental updates.
391 (Layout::Layout): Initialize new data members.
392 (Layout::set_incremental_base): New function.
393 (Layout::init_fixed_output_section): New function.
394 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
395 incremental updates.
396 (Layout::create_gold_note): Do not create gold note section for
397 incremental updates.
398 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
399 for incremental updates.
400 (Layout::set_section_offsets): For incremental updates, allocate space
401 from free list.
402 (Layout::create_symtab_sections): Layout with offsets relative to
403 start of section; for incremental updates, allocate space from free
404 list.
405 (Layout::create_shdrs): For incremental updates, allocate space from
406 free list.
407 (Layout::finish_dynamic_section): For incremental updates, do not
408 check --as-needed (fixed in subsequent patch).
409 * layout.h (class Free_list): New class.
410 (Layout::set_incremental_base): New function.
411 (Layout::incremental_base): New function.
412 (Layout::init_fixed_output_section): New function.
413 (Layout::allocate): New function.
414 (Layout::incremental_base_): New data member.
415 (Layout::free_list_): New data member.
416 * main.cc (main): Print Free_list statistics.
417 * object.cc (Relobj::finalize_incremental_relocs): Add
418 clear_counts parameter; clear counts only when clear_counts is set.
419 (Sized_relobj::Sized_relobj): Initialize new base class.
420 (Sized_relobj::do_layout): Don't report special sections.
421 (Sized_relobj::do_for_all_local_got_entries): New function.
422 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
423 symtab_off to all symbol table offsets.
424 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
425 * object.h (class Got_offset_list): Move to top of file.
426 (Object::Object): Allow case where input_file == NULL.
427 (Object::~Object): Likewise.
428 (Object::input_file): Assert that input_file != NULL.
429 (Object::lock): Allow case where input_file == NULL.
430 (Object::unlock): Likewise.
431 (Object::is_locked): Likewise.
432 (Object::token): Likewise.
433 (Object::release): Likewise.
434 (Object::is_incremental): New function.
435 (Object::get_mtime): New function.
436 (Object::for_all_local_got_entries): New function.
437 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
438 (Object::set_is_in_system_directory): New function.
439 (Object::is_in_system_directory): New function.
440 (Object::do_is_incremental): New function.
441 (Object::do_get_mtime): New function.
442 (Object::do_for_all_local_got_entries): New function.
443 (Object::is_in_system_directory_): New data member.
444 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
445 (class Sized_relobj_base): New class.
446 (class Sized_relobj): Derive from Sized_relobj_base.
447 (class Sized_relobj::Symbols): Redeclare from base class.
448 (class Sized_relobj::local_got_offset_list): Remove.
449 (class Sized_relobj::Output_sections): Redeclare from base class.
450 (class Sized_relobj::do_for_all_local_got_entries): New function.
451 (class Sized_relobj::write_local_symbols): Add offset parameter.
452 (class Sized_relobj::local_symbol_offset_): Update comment.
453 (class Sized_relobj::local_dynsym_offset_): Update comment.
454 * options.cc (Input_arguments::add_file): Remove const.
455 * options.h (Input_file_argument::Input_file_argument):
456 Initialize arg_serial_ (all constructors).
457 (Input_file_argument::set_arg_serial): New function.
458 (Input_file_argument::arg_serial): New function.
459 (Input_file_argument::arg_serial_): New data member.
460 (Input_arguments::Input_arguments): Initialize file_count_.
461 (Input_arguments::add_file): Remove const.
462 (Input_arguments::number_of_input_files): New function.
463 (Input_arguments::file_count_): New data member.
464 (Command_line::number_of_input_files): Call
465 Input_arguments::number_of_input_files.
466 * output.cc (Output_segment_headers::Output_segment_headers):
467 Set current size.
468 (Output_section::Input_section::current_data_size): New function.
469 (Output_section::Output_section): Initialize new data members.
470 (Output_section::add_input_section): Don't do merge sections for
471 an incremental link; allocate space from free list for an
472 incremental update.
473 (Output_section::add_output_section_data): Allocate space from
474 free list for an incremental update.
475 (Output_section::update_data_size): New function.
476 (Output_section::set_fixed_layout): New function.
477 (Output_section::reserve): New function.
478 (Output_segment::set_section_addresses): Remove const.
479 (Output_segment::set_section_list_addresses): Remove const; allocate
480 space from free list for an incremental update.
481 (Output_segment::set_offset): Adjust size of RELRO segment for an
482 incremental update.
483 * output.h (Output_data::current_data_size): Move here from
484 child classes.
485 (Output_data::pre_finalize_data_size): New function.
486 (Output_data::update_data_size): New function.
487 (Output_section_headers::update_data_size): new function.
488 (Output_section_data_build::current_data_size): Move to Output_data.
489 (Output_data_strtab::update_data_size): New function.
490 (Output_section::current_data_size): Move to Output_data.
491 (Output_section::set_fixed_layout): New function.
492 (Output_section::has_fixed_layout): New function.
493 (Output_section::reserve): New function.
494 (Output_section::update_data_size): New function.
495 (Output_section::has_fixed_layout_): New data member.
496 (Output_section::free_list_): New data member.
497 (Output_segment::set_section_addresses): Remove const.
498 (Output_segment::set_section_list_addresses): Remove const.
499 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
500 New function.
501 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
502 New function.
503 * readsyms.cc (Read_symbols::do_read_symbols): Add library
504 parameter when calling Add_symbols constructor; store argument
505 serial number for members of a lib group.
506 (Add_symbols::locks): Allow case where token == NULL.
507 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
508 (Read_member::~Read_member): New function.
509 (Read_member::is_runnable): New function.
510 (Read_member::locks): New function.
511 (Read_member::run): New function.
512 (Check_script::~Check_script): New function.
513 (Check_script::is_runnable): New function.
514 (Check_script::locks): New function.
515 (Check_script::run): New function.
516 (Check_library::~Check_library): New function.
517 (Check_library::is_runnable): New function.
518 (Check_library::locks): New function.
519 (Check_library::run): New function.
520 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
521 (Add_symbols::library_): New data member.
522 (class Read_member): New class.
523 (class Check_script): New class.
524 (class Check_library): New class.
525 * reloc.cc (Read_relocs::is_runnable): Allow case where
526 token == NULL.
527 (Read_relocs::locks): Likewise.
528 (Scan_relocs::locks): Likewise.
529 (Relocate_task::locks): Likewise.
530 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
531 to clear counters.
532 (Sized_relobj::incremental_relocs_scan): Fix comment.
533 (Sized_relobj::do_relocate): Pass output file offset to
534 write_local_symbols.
535 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
536 from class declaration.
537 * script.cc (read_input_script): Allocate Script_info; pass
538 argument serial number to report_script.
539 * script.h (class Script_info): Move to incremental.h.
540 * symtab.cc (Symbol_table::add_from_incrobj): New function.
541 * symtab.h (Symbol_table::add_from_incrobj): New function.
542 (Symbol_table::set_file_offset): New function.
543
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5442011-04-05 Cary Coutant <ccoutant@google.com>
545
546 * incremental-dump.cc (dump_incremental_inputs): Change signature
547 to take a Sized_incremental_binary; change caller. Use readers
548 in Sized_incremental_binary.
549 * incremental.cc
550 (Sized_incremental_binary::find_incremental_inputs_sections):
551 Rename do_find_incremental_inputs_sections to this.
552 (Sized_incremental_binary::setup_readers): New function.
553 (Sized_incremental_binary::do_check_inputs): Check
554 has_incremental_info_ flag; move setup code to setup_readers;
555 use input readers.
556 (Sized_incremental_binary::do_file_is_unchanged): New function.
557 (Sized_incremental_binary::do_get_input_reader): New function.
558 * incremental.h (class Incremental_binary): Move to end of file.
559 (Incremental_binary::file_is_unchanged): New function.
560 (Incremental_binary::do_file_is_unchanged): New function.
561 (Incremental_binary::Input_reader): New class.
562 (Incremental_binary::get_input_reader): New function.
563 (class Sized_incremental_binary): Move to end of file.
564 (Sized_incremental_binary::Sized_incremental_binary): Setup the
565 input section reader classes.
566 (Sized_incremental_binary::has_incremental_info): New function.
567 (Sized_incremental_binary::inputs_reader): New function.
568 (Sized_incremental_binary::symtab_reader): New function.
569 (Sized_incremental_binary::relocs_reader): New function.
570 (Sized_incremental_binary::got_plt_reader): New function.
571 (Sized_incremental_binary::do_file_is_unchanged): New function.
572 (Sized_incremental_binary::Sized_input_reader): New class.
573 (Sized_incremental_binary::get_input_reader): New function.
574 (Sized_incremental_binary::find_incremental_inputs_sections):
575 Rename do_find_incremental_inputs_sections to this.
576 (Sized_incremental_binary::setup_readers): New function.
577 (Sized_incremental_binary::has_incremental_info_): New data member.
578 (Sized_incremental_binary::inputs_reader_): New data member.
579 (Sized_incremental_binary::symtab_reader_): New data member.
580 (Sized_incremental_binary::relocs_reader_): New data member.
581 (Sized_incremental_binary::got_plt_reader_): New data member.
582 (Sized_incremental_binary::current_input_file_): New data member.
583
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5842011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
585
586 PR gold/12640
587 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
588 violation.
589
5902011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
591
592 * archive.cc (Archive::include_member): Adjust call to report_object.
593 (Add_archive_symbols::run): Add script_info to call to
594 report_archive_begin.
595 (Lib_group::include_member): Adjust call to report_object.
596 (Add_lib_group_symbols::run): Adjust call to report_object.
597 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
598 blocks. Add object count for script input files.
599 * incremental.cc (Incremental_inputs::report_archive_begin): Add
600 script_info parameter; change all callers.
601 (Incremental_inputs::report_object): Add script_info parameter;
602 change all callers.
603 (Incremental_inputs::report_script): Store backpointer to
604 incremental info entry.
605 (Output_section_incremental_inputs::set_final_data_size): Record
606 additional information for scripts.
607 (Output_section_incremental_inputs::write_info_blocks): Likewise.
608 * incremental.h (Incremental_script_entry::add_object): New function.
609 (Incremental_script_entry::get_object_count): New function.
610 (Incremental_script_entry::get_object): New function.
611 (Incremental_script_entry::objects_): New data member; adjust
612 constructor.
613 (Incremental_inputs::report_archive_begin): Add script_info parameter.
614 (Incremental_inputs::report_object): Add script_info parameter.
615 (Incremental_inputs_reader::get_object_count): New function.
616 (Incremental_inputs_reader::get_object_offset): New function.
617 * options.cc (Input_arguments::add_file): Return reference to
618 new input argument.
619 * options.h (Input_argument::set_script_info): New function.
620 (Input_argument::script_info): New function.
621 (Input_argument::script_info_): New data member; adjust all
622 constructors.
623 (Input_file_group::add_file): Return reference to new input argument.
624 (Input_file_lib::add_file): Likewise.
625 (Input_arguments::add_file): Likewise.
626 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
627 * script.cc (Parser_closure::Parser_closure): Add script_info
628 parameter; adjust all callers.
629 (Parser_closure::script_info): New function.
630 (Parser_closure::script_info_): New data member.
631 (read_input_script): Report scripts earlier to incremental info.
632 (script_add_file): Set script_info in Input_argument.
633 (script_add_library): Likewise.
634 * script.h (Script_options::Script_info): Rewrite class.
635
a869183f 6362011-03-29 Cary Coutant <ccoutant@google.com>
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CC
637
638 * archive.cc (Library_base::should_include_member): Move
639 method here from class Archive.
640 (Archive::Archive): Initialize base class.
641 (Archive::should_include_member): Move to base class.
642 (Archive::do_for_all_unused_symbols): New function.
643 (Add_archive_symbols::run): Remove redundant access to
644 incremental_inputs.
645 (Lib_group::Lib_group): Initialize base class.
646 (Lib_group::do_filename): New function.
647 (Lib_group::include_member): Pass pointer to Lib_group to
648 report_object.
649 (Lib_group::do_for_all_unused_symbols): New function.
650 (Add_lib_group_symbols::run): Report archive information for
651 incremental links.
652 * archive.h (class Library_base): New base class.
653 (class Archive): Derive from Library_base.
654 (Archive::filename): Move to base class.
655 (Archive::set_incremental_info): Likewise.
656 (Archive::incremental_info): Likewise.
657 (Archive::Should_include): Likewise.
658 (Archive::should_include_member): Likewise.
659 (Archive::Armap_entry): Remove.
660 (Archive::Unused_symbol_iterator): Remove.
661 (Archive::unused_symbols_begin): Remove.
662 (Archive::unused_symbols_end): Remove.
663 (Archive::do_filename): New function.
664 (Archive::do_get_mtime): New function.
665 (Archive::do_for_all_unused_symbols): New function.
666 (Archive::task_): Move to base class.
667 (Archive::incremental_info_): Likewise.
668 (class Lib_group): Derive from Library_base.
669 (Lib_group::do_filename): New function.
670 (Lib_group::do_get_mtime): New function.
671 (Lib_group::do_for_all_unused_symbols): New function.
672 (Lib_group::task_): Move to base class.
673 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
674 function.
675 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
676 function.
677 * incremental.cc (Incremental_inputs::report_archive_begin):
678 Use Library_base; call library's get_mtime; add incremental inputs
679 entry before members.
680 (class Unused_symbol_visitor): New class.
681 (Incremental_inputs::report_archive_end): Use Library_base; use
682 visitor class to record unused symbols; don't add incremental inputs
683 entry after members.
684 (Incremental_inputs::report_object): Use Library_base.
685 * incremental.h
686 (Incremental_archive_entry::Incremental_archive_entry): Remove
687 unused Archive parameter.
688 (Incremental_inputs::report_archive_begin): Use Library_base.
689 (Incremental_inputs::report_archive_end): Likewise.
690 (Incremental_inputs::report_object): Likewise.
691 * object.cc (Sized_relobj::do_for_all_global_symbols): New
692 function.
693 * object.h (Object::for_all_global_symbols): New function.
694 (Object::do_for_all_global_symbols): New function.
695 (Sized_relobj::do_for_all_global_symbols): New function.
696 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
697 function.
698 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
699 function.
700
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7012011-03-27 Ian Lance Taylor <iant@google.com>
702
703 * archive.cc (Archive::interpret_header): Return -1 if something
704 goes wrong. Change callers accordingly.
705
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7062011-03-25 Cary Coutant <ccoutant@google.com>
707
708 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
709 * testsuite/Makefile.in: Regenerate.
710
9c793f14
RÁE
7112010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
712
713 * plugin.cc (get_view): New.
714 (Plugin::load): Pass get_view to the plugin.
715 (Plugin_manager::get_view): New.
716
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7172011-03-21 Ian Lance Taylor <iant@google.com>
718
719 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 720 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 721
7e12ba9e
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7222011-03-21 Sriraman Tallam <tmsriram@google.com>
723
724 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
725 Change == to -eq.
726 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
727 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
728 Change == to -eq.
729 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
730 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
731
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7322011-03-14 Ian Lance Taylor <iant@google.com>
733
734 * script-sections.cc (Sort_output_sections::script_compare):
735 Rename from is_before, change return type.
736 (Sort_output_sections::operator()): Adjust accordingly.
737
ed16fd1b
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7382011-03-11 Jeffrey Yasskin <jyasskin@google.com>
739
740 PR gold/12572
741 * testsuite/odr_violation2.cc: Add comment to make all error line
742 numbers double digits.
743 * testsuite/debug_msg.sh: Adjust expected errors.
744
71ff8986
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7452011-03-09 Jeffrey Yasskin <jyasskin@google.com>
746
747 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
748 but mark earlier ones as non-canonical
749 (offset_to_iterator): Update search target and example
750 (do_addr2line): Return extra lines in a vector*
751 (format_file_lineno): Extract from do_addr2line
752 (one_addr2line): Add vector* out-param
753 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
754 when a lineno entry appeared last for its instruction
755 (Dwarf_line_info): Add vector* out-param
756 * object.cc (Relocate_info): Pass NULL for the vector* out-param
757 * symtab.cc (Odr_violation_compare): Include the lineno in the
758 comparison again.
759 (linenos_from_loc): New. Combine the canonical line for an
760 address with its other lines.
761 (True_if_intersect): New. Helper functor to make
762 std::set_intersection a query.
763 (detect_odr_violations): Compare sets of lines instead of just
764 one line for each function. This became less deterministic, but
765 has fewer false positives.
766 * symtab.h: Declarations.
767 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
768 mix an optimized and non-optimized object in the same binary
769 (odr_violation2.so): Same.
770 * testsuite/Makefile.in: Regenerate from Makefile.am.
771 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
772 * testsuite/debug_msg.sh: Update line numbers and add
773 assertions.
774 * testsuite/odr_violation1.cc: Use OdrDerived, in a
775 non-optimized context.
776 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
777 isn't inlined, and use OdrDerived in an optimized context.
778 * testsuite/odr_header1.h: Defines OdrDerived, where
779 optimization will change the
780 first-instruction-in-the-destructor's file and line number.
781 * testsuite/odr_header2.h: Defines OdrBase.
782
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784
785 * fileread.cc (File_read::clear_views): Don't delete the whole
786 file view.
787
ecb351e9
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7882011-03-08 Ian Lance Taylor <iant@google.com>
789
790 PR gold/12525
791 * fileread.cc: #include <climits>.
792 (GOLD_IOV_MAX): Define.
793 (File_read::read_multiple): Limit number of entries by iov_max.
794 * fileread.h (class File_read): Always set max_readv_entries to
795 128.
796
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7972011-03-07 Ian Lance Taylor <iant@google.com>
798
799 PR gold/12525
800 * options.h (class General_options): Add -dy and -dn.
801
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8022011-03-02 Cary Coutant <ccoutant@google.com>
803
804 * testsuite/script_test_9.t: Add TLS segment.
805
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8062011-03-02 Simon Baldwin <simonb@google.com>
807
808 * configure.ac: Add check for gnu_indirect_function support in
809 the toolchain building binutils.
810 * configure: Rebuild.
811
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8122010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
813
814 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
815 plugin only symbols.
816 (Symbol_table::sized_finalize_symbol) Mark symbol only present
817 in plugin files as not needed in the symbol table.
818
4cf7a849
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8192011-02-11 Sriraman Tallam <tmsriram@google.com>
820
821 * output.cc (Output_section::add_input_section): Delay fill
822 generation for section ordering.
823
b578bd7d
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8242011-02-09 Ian Lance Taylor <iant@google.com>
825
826 PR gold/12316
827 * object.h (class Sized_relobj): Remove clear_local_symbols.
828 * reloc.cc (Sized_relobj::do_relocate): Don't call
829 clear_local_symbols.
830
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8312010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
832
833 * plugin.cc (is_visible_from_outside): Return true for symbols
834 in the -u option.
835
55382fb7
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8362011-02-04 Jeffrey Yasskin <jyasskin@google.com>
837
838 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
839 filename.
840
4e271fff
ST
8412011-02-02 Sriraman Tallam <tmsriram@google.com>
842
843 * icf.h (is_section_foldable_candidate): Change type of parameter
844 to std::string.
845 * icf.cc (Icf::find_identical_sections): Change type of local variable
846 section_name to be std::string.
847 (is_function_ctor_or_dtor): Change type of parameter to std::string.
848
d433c3ac
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8492011-01-25 Ian Lance Taylor <iant@google.com>
850
851 * script.cc (script_add_extern): Rewrite to use
852 add_symbol_reference.
853
880473a6
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8542011-01-25 Doug Kwan <dougkwan@google.com>
855
d433c3ac 856 * icf.cc (get_section_contents): Always lock section's object.
880473a6 857
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8582011-01-24 Ian Lance Taylor <iant@google.com>
859
860 * options.h (class General_options): Accept
861 --no-detect-odr-violations.
862
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8632011-01-24 Ian Lance Taylor <iant@google.com>
864
865 * version.cc (version_string): Bump to 1.11.
866
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8672011-01-24 Ian Lance Taylor <iant@google.com>
868
869 * plugin.cc (class Plugin_rescan): Define new class.
870 (Plugin_manager::claim_file): Set any_claimed_.
871 (Plugin_manager::save_archive): New function.
872 (Plugin_manager::save_input_group): New function.
873 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
874 necessary.
875 (Plugin_manager::new_undefined_symbol): New function.
876 (Plugin_manager::rescan): New function.
877 (Plugin_manager::rescannable_defines): New function.
878 (Plugin_manager::add_input_file): Set any_added_.
879 * plugin.h (class Plugin_manager): define new fields rescannable_,
880 undefined_symbols_, any_claimed_, and any_added_. Declare
881 Plugin_rescan as friend. Declare new functions.
882 (Plugin_manager::Rescannable): Define type.
883 (Plugin_manager::Rescannable_list): Define type.
884 (Plugin_manager::Undefined_symbol_list): Define type.
885 (Plugin_manager::Plugin_manager): Initialize new fields.
886 * archive.cc (Archive::defines_symbol): New function.
887 (Add_archive_symbols::run): Pass archive to plugins if any.
888 * archive.h (class Archive): Declare defines_symbol.
889 * readsyms.cc (Input_group::~Input_group): New function.
890 (Finish_group::run): Pass input_group to plugins if any.
891 * readsyms.h (class Input_group): Declare destructor.
892 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
893 any.
894
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8952011-01-10 Ian Lance Taylor <iant@google.com>
896
897 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
898 section as relro.
899 (Layout::set_segment_offsets): Reset increase_relro before calling
900 set_section_addresses a second time.
901
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9022011-01-04 Cary Coutant <ccoutant@google.com>
903
904 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
905 sections before NOBITS sections.
906
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L
9072011-01-01 H.J. Lu <hongjiu.lu@intel.com>
908
909 * version.cc (print_version): Update copyright to 2011.
910
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9112010-12-23 Cary Coutant <ccoutant@google.com>
912
913 * output.h (Output_data_reloc::add_output_section): Pass OD instead
914 of OS to this->add. Add OD parameter to second form of the function.
915
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9162010-12-20 Ian Lance Taylor <iant@google.com>
917
918 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
919 second of two consecutive entries with same offset.
920
f8e9a930
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9212010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
922
923 * testsuite/Makefile.am (ifuncmain2static_LDADD)
924 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
925 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
926 to avoid unneeded links against $(LDADD).
927 * testsuite/Makefile.in: Regenerate.
928
2fbb4320
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9292010-12-15 Ian Lance Taylor <iant@google.com>
930
931 PR gold/12324
932 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
933 for R_X86_64_32 and R_X86_64_PC32.
934 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
935 ver_matching_def_pic.o.
936 (ver_matching_def_pic.o): New target.
937
fedb228d
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9382010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
939
940 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
941 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
942 Move definition before File_read::View member definitions.
943 (File_read::View::~View): Initialize and hold lock before
944 updating current_mapped_bytes.
945
9b547ce6
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9462010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
947
948 * dwarf_reader.cc: Remove outdated comment.
949 * gold-threads.cc: Fix typo in error message.
950 * archive.cc: Fix typos in comments.
951 * archive.h: Likewise.
952 * arm-reloc-property.cc: Likewise.
953 * arm-reloc-property.h: Likewise.
954 * arm-reloc.def: Likewise.
955 * arm.cc: Likewise.
956 * attributes.h: Likewise.
957 * cref.cc: Likewise.
958 * ehframe.cc: Likewise.
959 * fileread.h: Likewise.
960 * gold.h: Likewise.
961 * i386.cc: Likewise.
962 * icf.cc: Likewise.
963 * incremental.h: Likewise.
964 * int_encoding.cc: Likewise.
965 * layout.h: Likewise.
966 * main.cc: Likewise.
967 * merge.h: Likewise.
968 * object.cc: Likewise.
969 * object.h: Likewise.
970 * options.cc: Likewise.
971 * readsyms.cc: Likewise.
972 * reduced_debug_output.cc: Likewise.
973 * reloc.cc: Likewise.
974 * script-sections.cc: Likewise.
975 * sparc.cc: Likewise.
976 * symtab.h: Likewise.
977 * target-reloc.h: Likewise.
978 * target.cc: Likewise.
979 * target.h: Likewise.
980 * timer.cc: Likewise.
981 * timer.h: Likewise.
982 * x86_64.cc: Likewise.
983
83e17bd5
CC
9842010-12-09 Cary Coutant <ccoutant@google.com>
985
986 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
987 stack.
988 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
989 parameter; change all callers.
990 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
991 * options.h (warn_execstack): New option.
992
017257f8
DK
9932010-12-07 Doug Kwan <dougkwan@google.com>
994
995 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
996 like function call relocations.
997
c20cbc06
ILT
9982010-12-07 Ian Lance Taylor <iant@google.com>
999
1000 * archive.cc (Archive::get_elf_object_for_member): Permit
1001 punconfigured to be NULL.
1002 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1003 (Archive::include_member): Pass NULL to get_elf_object_for_member
1004 if we searched for the archive and this is the first included
1005 object.
1006
4dbfafcc
ILT
10072010-12-01 Ian Lance Taylor <iant@google.com>
1008
1009 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1010 track_relocs_type_ field.
1011 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1012 Set track_relocs_type_.
1013 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1014 contents when using RELA relocs.
1015 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1016 reloc_map_.
1017 * reloc.cc (Track_relocs::next_addend): New function.
1018 * reloc.h (class Track_relocs): Declare next_addend.
1019
e5e19edd
ILT
10202010-12-01 Ian Lance Taylor <iant@google.com>
1021
1022 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1023 virtual destructor.
1024
9a5ce24c
ILT
10252010-12-01 Ian Lance Taylor <iant@google.com>
1026
1027 * README: Update compilers known to work and fail.
1028
c7791212
NC
10292010-11-23 Matthias Klose <doko@ubuntu.com>
1030
1031 * configure.in: For --enable-gold, handle value `default' instead of
1032 `both*'. Always install ld as ld.bfd, install as ld if gold is
1033 not the default.
1034 * configure: Regenerate.
1035
0ad220c9
DK
10362010-11-18 Doug Kwan <dougkwan@google.com>
1037
1038 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1039 and right_alignment to be zero. Store result alignment only if it is
1040 greater than existing alignment.
1041
ab8056e0
CC
10422010-11-16 Cary Coutant <ccoutant@google.com>
1043
1044 PR gold/12220
1045 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1046 Check for ".zdebug_line".
1047
fd064a5b
CC
10482010-11-16 Doug Kwan <dougkwan@google.com>
1049 Cary Coutant <ccoutant@google.com>
1050
1051 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1052 by reference; adjust all callers.
1053 * output.cc (Output_segment::set_section_addresses): Adjust references
1054 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1055 list is empty.
1056 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1057 end at page boundary.
1058
6fc6ea19
CC
10592010-11-16 Cary Coutant <ccoutant@google.com>
1060
1061 PR gold/12220
1062 * layout.cc (Layout::choose_output_section): Transform names of
1063 compressed sections even when using a script with a SECTIONS clause.
1064 (Layout::output_section_name): Remove code to transform
1065 compressed debug section names.
1066 * output.cc (Output_section::add_input_section): Use uncompressed
1067 section size when tracking input sections.
1068
95a2c8d6
RS
10692010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1070
1071 * symtab.h (Symbol::NON_PIC_REF): Remove.
1072 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1073 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1074 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1075 (Symbol::use_plt_offset): Take a flags argument and pass it
1076 directly to needs_dynamic_reloc. Restrict check for undefined
1077 weak symbols to function calls.
1078 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1079 (Target_arm::Scan::global): Use it.
1080 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1081 (Target_arm::Relocate::relocate): Likewise.
1082 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1083 parameter with an r_type parameter. Use get_reference_flags
1084 to get the flags.
1085 (Target_arm::Relocate::relocate): Update accordingly.
1086 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1087 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1088 (Target_i386::Scan::global): Likewise.
1089 (Target_i386::Relocate::relocate): Likewise.
1090 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1091 parameter with an r_type parameter. Use get_reference_flags
1092 to get the flags.
1093 (Target_i386::Relocate::relocate): Update accordingly.
1094 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1095 (Target_powerpc::Scan::global): Use it.
1096 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1097 (Target_powerpc::Relocate::relocate): Likewise.
1098 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1099 (Target_sparc::Scan::global): Use it.
1100 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1101 (Target_sparc::Relocate::relocate): Likewise.
1102 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1103 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1104 (Target_x86_64::Scan::global): Likewise.
1105 (Target_x86_64::Relocate::relocate): Likewise.
1106
f625ae50
DK
11072010-11-08 Doug Kwan <dougkwan@google.com>
1108 Cary Coutant <ccoutant@google.com>
1109
1110 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1111 (Arm_exidx_merge_section::section_contents_): New data member.
1112 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1113 (Arm_input_section::~Arm_input_section): De-allocate memory.
1114 (Arm_input_section::original_contents_): New data member.
1115 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1116 in parameters instead of calling Object::section_contents without
1117 locking.
1118 (Arm_output_section::group_section): New parameter TASK. Pass it
1119 to callees that need locking objects.
1120 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1121 to lock EXIDX input sections. Fix a formatting issue. Call
1122 Arm_exidx_merged_section::build_contents to create merged section
1123 contents.
1124 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1125 to lock object of stub table owner.
1126 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1127 TEXT_SIZE to initialize data member TEXT_SIZE_.
1128 (Arm_exidx_input_section::addralign): Fix typo in comment.
1129 (Arm_exidx_input_section::text_size): New method.
1130 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1131 that require locking objects. Lock objects before scanning for stubs
1132 and updating local symbols.
1133 (Arm_input_section<big_endian>::init): Copy contents of original
1134 input section.
1135 (Arm_input_section<big_endian>::do_write): Use saved contents of
1136 original input section instead of calling Object::section_contents
1137 without locking.
1138 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1139 size without calling Object::section_size().
1140 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1141 for size. Allocate a buffer for merged EXIDX entries.
1142 (Arm_exidx_merged_section::build_contents): New method.
1143 (Arm_exidx_merged_section::do_write): Move merge section contents
1144 building code to Arm_exidx_merged_section::build_contetns. Write
1145 out contetns in buffer instead of building it on the fly.
1146 (Arm_relobj::make_exidx_input_section): Also pass text section size
1147 to Arm_exidx_input_section constructor.
1148 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1149 (Arm_dynobj::do_read_symbols): Fix memory leak.
1150 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1151 * target.h: (class Task): Add forward declaration.
1152 (Target::relax): Add new parameter TASK and pass it to
1153 Target::do_relax().
1154 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1155
5f9bcf58
CC
11562010-11-05 Cary Coutant <ccoutant@google.com>
1157
1158 PR gold/10708
1159 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1160 object when reading from the file.
1161 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1162 second layout pass.
1163 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1164 when reading section contents.
1165 (get_section_contents): Likewise.
1166 (icf::find_identical_sections): Likewise.
1167 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1168 object when reading from the file.
1169 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1170 the object when doing deferred section layout.
1171
e597fa08
NC
11722010-11-03 Nick Clifton <nickc@redhat.com>
1173
1174 PR gold/12001
1175 * script.h (class Symbol_assignment: name): New member. Returns
1176 the name of the symbol.
1177 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1178 Returns true if the given symbol name is on the list of
1179 assignments wating to be processed.
1180 * archive.cc (should_incldue_member): If the symbol is undefined,
1181 check to see if it is on the list of symbols pending assignment.
1182
3f9a3278
ILT
11832010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1184
1185 * script-sections.cc (Script_sections::find_memory_region): Check
1186 for a NULL output section pointer.
1187
d06fb4d1
DK
11882010-10-29 Doug Kwan <dougkwan@google.com>
1189
1190 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1191 Output_section::add_relaxed_input_section.
1192 * output.cc (Output_section::add_relaxed_input_section): Add new
1193 arguments LAYOUT and NAME. Set section order index.
1194 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1195 Copy section order index.
1196 * output.h (Output_section::add_relaxed_input_section): Add new
1197 arguments LAYOUT and NAME.
1198
90e24de5
ILT
11992010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1200
1201 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1202 NATIVE_OR_CROSS_LINKER.
1203 * testsuite/Makefile.in: Regenerate.
1204
c9484ea5
DK
12052010-10-20 Doug Kwan <dougkwan@google.com>
1206
1207 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1208 without SHF_LINK_ORDER flags.
1209 * layout.cc (Layout::choose_output_section): Do not filter
1210 SHF_LINK_ORDER flag in a relocatable link.
1211
5bc2f5be
CC
12122010-10-17 Cary Coutant <ccoutant@google.com>
1213
1214 * output.h (Output_segment::set_section_addresses): Change function
1215 signature. Update all callers.
1216 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1217 sections.
1218 (Output_segment::set_section_addresses): Align after last TLS
1219 section. Add padding before last relro section instead of after.
1220
0c91cf04
DK
12212010-10-17 Doug Kwan <dougkwan@google.com>
1222
1223 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1224 GOT output section to be writable.
1225
8c21d9d3
CC
12262010-10-14 Cary Coutant <ccoutant@google.com>
1227
1228 * debug.h (DEBUG_INCREMENTAL): New flag.
1229 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1230 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1231 mode.
1232 * incremental.cc (report_command_line): Ignore all forms of
1233 --incremental.
1234 * layout.cc (Layout::Layout): Check parameters for incremental link
1235 mode.
1236 * options.cc (General_options::parse_incremental): New function.
1237 (General_options::parse_no_incremental): New function.
1238 (General_options::parse_incremental_full): New function.
1239 (General_options::parse_incremental_update): New function.
1240 (General_options::incremental_mode_): New data member.
1241 (General_options::finalize): Check incremental_mode_.
1242 * options.h (General_options): Update help text for --incremental.
1243 Add --no-incremental, --incremental-full, --incremental-update.
1244 (General_options::Incremental_mode): New enum type.
1245 (General_options::incremental_mode): New function.
1246 (General_options::incremental_mode_): New data member.
1247 * parameters.cc (Parameters::incremental_mode_): New data member.
1248 (Parameters::set_options): Set incremental_mode_.
1249 (Parameters::set_incremental_full): New function.
1250 (Parameters::incremental): New function.
1251 (Parameters::incremental_update): New function.
1252 (set_parameters_incremental_full): New function.
1253 * parameters.h (Parameters::set_incremental_full): New function.
1254 (Parameters::incremental): New function.
1255 (Parameters::incremental_update): New function.
1256 (Parameters::incremental_mode_): New data member.
1257 (set_parameters_incremental_full): New function.
1258 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1259 incremental link mode.
1260 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1261 (Sized_relobj::do_relocate_sections): Likewise.
1262 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1263 option.
1264 * testsuite/Makefile.in: Regenerate.
1265 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1266
bb32aa18 12672010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1268
1269 * script-sections.h (class Script_sections): Make
1270 Sections_elements typedef public.
1271 * script-sections.cc (class Sort_output_sections): Add elements_
1272 field. Add constructor which sets it; change all callers.
1273 (Sort_output_sections::is_before): New function.
1274 (Sort_output_sections::operator()): Call is_before.
1275 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1276 conditional.
1277 * testsuite/script_test_10.sh: New test. Test script section
1278 order.
1279 * testsuite/script_test_10.t: Likewise.
1280 * testsuite/script_test_10.s: Likewise.
1281 * testsuite/Makefile.am: Wrap the cross linker tests and the
1282 common tests into NATIVE_OR_CROSS_LINKER.
1283 (check_SCRIPTS): Add script_test_10.sh.
1284 (check_DATA): Add script_test_10.stdout.
1285 (script_test_10.o, script_test_10): New targets.
1286 (script_test_10.stdout): New target.
1287 * configure, testsuite/Makefile.in: Regenerate.
1288
3cef7179
ILT
12892010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1290
1291 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1292 error for the deprecated relocations.
1293 (Target_arm::Scan::global): Likewise.
1294 (Target_arm::Relocate::relocate): Likewise.
1295
7411e9a8
RS
12962010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1297
1298 * fileread.cc (Input_file::find_file): Initialize *found_name
1299 and *namep when using the fallback search for case 4.
1300
6a9da32a
CC
13012010-10-11 Cary Coutant <ccoutant@google.com>
1302
1303 * options.h (class General_options): Redefine -z lazy as an alias for
1304 the negation of -z now.
1305
ac897c20
ILT
13062010-10-11 Ian Lance Taylor <iant@google.com>
1307
1308 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1309 binding.
1310
ea5cae92
NC
13112010-10-06 Nick Clifton <nickc@redhat.com>
1312
1313 * script-sections.cc(class Memory_region): Remove
1314 current_lma_offset_ field. Rename current_vma_offset_ to
1315 current_offset_. Add last_section_ field.
1316 (Memory_region::get_current_vma_address): Rename to
1317 get_current_address.
1318 (Memory_region::get_current_lma_address): Delete.
1319 (Memory_region::increment_vma_offset): Rename to
1320 increment_offset.
1321 (Memory_region::increment_lma_offset): Delete.
1322 (Memory_region::attributes_compatible): New method. Returns
1323 true if the provided section is compatible with the region.
1324 (Memory_region::get_last_section): New method. Returns the last
1325 section to use the region.
1326 (Memory_region::set_last_section): New method. Stores the last
1327 section to use the region.
1328 (Script_sections::block_in_region): New method. Returns true if
1329 a block of memory is contained within a region.
1330 (Script_sections::find_memory_region): New method. Locates a
1331 memory region to be used to set a VMA or LMA address.
1332 (Output_section_definition::set_section_addresses): Add code to
1333 check for addresses set by memory regions.
1334 (Output_segment::set_section_addresses): Remove memory region
1335 walking code.
1336 (Script_sections::create_segment): Add a warning if a header
1337 segment is created outside of any region.
1338 * script-sections.h (class Script_sections): Add prototypes for
1339 find_memory_region and block_in_region methods.
1340 * testsuite/memory_test.s: Use .long instead of .word.
1341 * testsuite/memory_test.t: Add some more output sections.
1342 * testsuite/memory_test.sh: Update expected output.
1343
a9bfd952
DK
13442010-10-02 Doug Kwan <dougkwan@google.com>
1345
1346 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1347 defintion to symtab.h
1348 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1349 declaration to defintion.
1350
bacff3ab
NC
13512010-10-01 Nick Clifton <nickc@redhat.com>
1352
1353 * expression.cc (eval): Replace dummy argument with NULL.
1354 (eval_maybe_dot): Check for a NULL result section pointer.
1355 (Symbol_expression::value): Likewise.
1356 (Dot_expression::value): Likewise.
1357 (BINARY_EXPRESSION): Likewise.
1358 (Max_expression::value): Likewise.
1359 (Min_expression::value): Likewise.
1360 (Absolute_expression::value): Likewise.
1361 (Addr_expression::value_from_output_section): Likewise.
1362 (Loaddddr_expression::value_from_output_section): Likewise.
1363 (Segment_start_expression::value): Likewise.
1364 * script-sections.cc
1365 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1366 argument with NULL.
1367 (Sections_elememt_dot_assignment::set_section_addresses):
1368 Likewise.
1369 (Output_data_expression::do_write_to_buffer): Likewise.
1370 (Output_section_definition::finalize_symbols): Likewise.
1371 (Output_section_definition::set_section_addresses): Likewise.
1372
f81bc8b5
DK
13732010-09-30 Doug Kwan <dougkwan@google.com>
1374
1375 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1376
c95e9f27
ST
13772010-09-28 Sriraman Tallam <tmsriram@google.com>
1378
1379 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1380 function.
c95e9f27
ST
1381 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1382 virtual function.
1383 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1384 virtual function.
1385 * icf.cc (get_section_contents): Inline merge sections only when
1386 target allows it.
1387
3cac54d2
RW
13882010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1389
1390 * configure: Regenerate.
1391
2904037a
ILT
13922010-09-17 Ian Lance Taylor <iant@google.com>
1393
1394 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1395 * testsuite/Makefile.am (memory_test.o): New target.
1396 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1397 memory_test.t.
1398 * testsuite/Makefile.in: Rebuild.
2904037a 1399
bca7fb63
DK
14002010-09-17 Doug Kwan <dougkwan@google.com>
1401
1402 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1403 defintion if relocation uses GOT entries of the symbol.
1404 * testsuite/icf_safe_test.sh: Fix test.
1405 * testsuite/icf_safe_so_test.sh: Fix test.
1406
4ef28648
CC
14072010-09-16 Cary Coutant <ccoutant@google.com>
1408
1409 * script_sections.cc (class Memory_region): Remove "NULL" from
1410 vector initializations.
1411
793990de
CC
14122010-09-15 Cary Coutant <ccoutant@google.com>
1413
1414 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1415 Resolve forwarding symbols.
1416
81e015e2
DK
14172010-09-15 Doug Kwan <dougkwan@google.com>
1418
1419 * gold/testsuite/script_test_3.t: Add ARM special sections.
1420 * gold/testsuite/script_test_4.t: Same.
1421 * gold/testsuite/script_test_5.t: Same.
1422 * gold/testsuite/script_test_6.t: Same.
1423 * gold/testsuite/script_test_7.t: Same.
1424 * gold/testsuite/script_test_7.t: Same.
1425 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1426
36171d64
CC
14272010-09-14 Cary Coutant <ccoutant@google.com>
1428
1429 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1430 (Target_x86_64::Relocate::relocate_tls): Replace check for
1431 saw_tls_block_reloc_ with test for executable section.
1432
d89051bd
CC
14332010-09-12 Cary Coutant <ccoutant@google.com>
1434
1435 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1436 position-independent executables to shared libraries need dynamic
1437 relocations.
1438 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1439 position-independent executables.
1440 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1441 * testsuite/Makefile.in: Regenerate.
1442
fca41f0f
NC
14432010-09-10 Nick Clifton <nickc@redhat.com>
1444
1445 PR gold/11997
1446 * testsuite/memory_test.t: Discard any sections that are not
1447 needed.
1448
6695e4b3
L
14492010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1450
1451 PR gold/11996
1452 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1453 "This::" to work around a bug in gcc 4.2.
1454
1455 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1456
0f72bf6f
RÁE
14572010-09-09 Rafael Espindola <espindola@google.com>
1458
1459 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1460 sections with different PF_X flags in the same segment.
1461 (Layout::find_first_load_seg): Search all segments to find the first
1462 one.
1463 * options.h (rosegment): New.
1464
14652010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1466
05a79166 1467 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1468
aa98ff75
DK
14692010-09-08 Doug Kwan <dougkwan@google.com>
1470
1471 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1472 (Arm_relobj::do_relocate_sections): Add new parameter for output
1473 file to match the parent.
1474 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1475 of local symbols instead of input values. Update code to track
1476 changes in gold::relocate_section.
1477 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1478 (Sized_relobj::compute_final_local_value_internal): New methods.
1479 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1480 body into private version of Sized_relobj::compute_final_local_value.
1481 Call the inline method.
1482 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1483 merged symbol value if there is one.
1484 (Symbol_value::has_output_value): New method defintiion.
1485 (Sized_relobj::Compute_final_local_value_status): New enum type.
1486 (Sized_relobj::compute_final_local_value): New methods.
1487 (Sized_relobj::compute_final_local_value_internal): New methods.
1488 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1489 and arm_cortex_a8.sh.
1490 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1491 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1492 New tests.
1493 * Makefile.in: Regenerate.
1494 * testsuite/arm_bl_out_of_range.s: Update test.
1495 * testsuite/thumb_bl_out_of_range.s: Ditto.
1496 * testsuite/thumb_blx_out_of_range.s: Ditto.
1497 * testsuite/arm_branch_out_of_range.sh: New file.
1498 * testsuite/arm_cortex_a8.sh: Ditto.
1499 * testsuite/arm_cortex_a8_b.s: Ditto.
1500 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1501 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1502 * testsuite/arm_cortex_a8_bl.s: Ditto.
1503 * testsuite/arm_cortex_a8_blx.s: Ditto.
1504 * testsuite/arm_cortex_a8_local.s: Ditto.
1505 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1506 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1507
05a79166
L
15082010-09-08 Rafael Espindola <espindola@google.com>
1509
1510 * Makefile.am (memory_test.stdout): Run readelf with -W.
1511 * Makefile.in: Regenerate.
1512 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1513 64 bit output.
1514
33dbc701
RÁE
15152010-09-08 Rafael Espindola <espindola@google.com>
1516
1517 * script-sections.cc (Script_sections::add_memory_region): Convert
1518 field precision to int.
1519 * script.cc (script_set_section_region, script_set_section_region):
1520 Convert field precision to int.
1521
731ca54a
RÁE
15222010-09-08 Rafael Espindola <espindola@google.com>
1523
1524 * arm.cc (do_finalize_sections): Create the __exidx_start and
1525 __exdix_end symbols even when the section is missing.
1526
7f8cd844
NC
15272010-09-08 Nick Clifton <nickc@redhat.com>
1528
1529 * README: Remove claim that MEMORY is not supported.
1530 * expression.cc (script_exp_function_origin)
1531 (script_exp_function_length): Move from here to ...
1532 * script.cc: ... here.
1533 (script_set_section_region, script_add_memory)
1534 (script_parse_memory_attr, script_include_directive): New
1535 functions.
1536 * script-sections.cc
1537 (class Memory_region): New class.
1538 (class Output_section_definition): Add set_memory_region,
1539 set_section_vma, set_section_lma and get_section_name methods.
1540 (class Script_Sections): Add add_memory_region,
1541 find_memory_region, find_memory_region_origin,
1542 find_memory_region_length and set_memory_region methods.
1543 Have set_section_addresses method walk the list of set memory
1544 regions.
1545 Extend the print methos to display memory regions.
1546 * script-sections.h: Add prototypes for new methods.
1547 Add enum for MEMORY region attributes.
1548 * yyscript.y: Add support for parsing MEMORY regions.
1549 * script-c.h: Add prototypes for new functions.
1550 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1551 * testsuite/Makefile.in: Regenerate.
1552 * testsuite/memory_test.sh: New script.
1553 * testsuite/memory_test.s: New assembler source file.
1554 * testsuite/memory_test.t: New linker script.
1555
a4649286
DK
15562010-08-27 Doug Kwan <dougkwan@google.com>
1557
1558 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1559 reference override an existing dynamic weak reference.
1560 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1561 * testsuite/Makefile.in: Regenerate.
1562 * testsuite/dyn_weak_ref.sh: New file.
1563 * testsuite/dyn_weak_ref_1.c: Ditto.
1564 * testsuite/dyn_weak_ref_2.c: Ditto.
1565
b56648ad
ILT
15662010-08-27 Ian Lance Taylor <iant@google.com>
1567
1568 * incremental.h (class Incremental_input_entry): Add virtual
1569 destructor.
1570
809313cb
ILT
15712010-08-27 Ian Lance Taylor <iant@google.com>
1572
1573 * testsuite/start_lib_test_3.c: Mark t3 as used.
1574
11e32464
NC
15752010-08-27 Nick Clifton <nickc@redhat.com>
1576
1577 * options.cc (version_script): Fix small typo in previous
1578 whitespace tidyup.
1579
ca09d69a
NC
15802010-08-25 Nick Clifton <nickc@redhat.com>
1581
1582 * archive.cc: Formatting fixes: Remove whitespace between
1583 typename and following asterisk. Remove whitespace between
1584 function name and opening parenthesis.
1585 * archive.h: Likewise.
1586 * arm.cc: Likewise.
1587 * attributes.cc: Likewise.
1588 * attributes.h: Likewise.
1589 * common.cc: Likewise.
1590 * copy-relocs.cc: Likewise.
1591 * dirsearch.h: Likewise.
1592 * dynobj.cc: Likewise.
1593 * ehframe.cc: Likewise.
1594 * ehframe.h: Likewise.
1595 * expression.cc: Likewise.
1596 * fileread.cc: Likewise.
1597 * fileread.h: Likewise.
1598 * gc.h: Likewise.
1599 * gold-threads.cc: Likewise.
1600 * gold.cc: Likewise.
1601 * i386.cc: Likewise.
1602 * icf.h: Likewise.
1603 * incremental-dump.cc: Likewise.
1604 * incremental.cc: Likewise.
1605 * layout.cc: Likewise.
1606 * layout.h: Likewise.
1607 * main.cc: Likewise.
1608 * merge.cc: Likewise.
1609 * merge.h: Likewise.
1610 * object.cc: Likewise.
1611 * object.h: Likewise.
1612 * options.cc: Likewise.
1613 * options.h: Likewise.
1614 * output.cc: Likewise.
1615 * output.h: Likewise.
1616 * plugin.cc: Likewise.
1617 * plugin.h: Likewise.
1618 * powerpc.cc: Likewise.
1619 * reloc.cc: Likewise.
1620 * script-c.h: Likewise.
1621 * script-sections.cc: Likewise.
1622 * script.cc: Likewise.
1623 * stringpool.cc: Likewise.
1624 * symtab.cc: Likewise.
1625 * symtab.h: Likewise.
1626 * target.cc: Likewise.
1627 * timer.cc: Likewise.
1628 * timer.h: Likewise.
1629 * version.cc: Likewise.
1630 * x86_64.cc: Likewise.
1631
b8fa8750
NC
16322010-08-24 Nick Clifton <nickc@redhat.com>
1633
1634 PR 11899
1635 * layout.cc (segment_precedes): Sort segments by their physical
1636 addresses, if they have been set.
1637
9919d93b
CC
16382010-08-23 Cary Coutant <ccoutant@google.com>
1639
1640 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1641 symbols data.
1642 (Lib_group::include_member): Unlock object after deleting its
1643 symbols data.
1644 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1645 the bug fixed here.
1646
97b4be1c
CC
16472010-08-19 Neil Vachharajani <nvachhar@google.com>
1648 Cary Coutant <ccoutant@google.com>
1649
1650 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1651 constructor, and set_blocker.
1652 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1653 readsyms_blocker_.
1654 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1655 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1656 * testsuite/Makefile.am (start_lib_test): New test case.
1657 * testsuite/Makefile.in: Regenerate.
1658 * testsuite/start_lib_test_main.c: New file.
1659 * testsuite/start_lib_test_1.c: New file.
1660 * testsuite/start_lib_test_2.c: New file.
1661 * testsuite/start_lib_test_3.c: New file.
1662
dd0b1884
ILT
16632010-08-19 Ian Lance Taylor <iant@google.com>
1664
1665 * Makefile.in: Rebuild with automake 1.11.1.
1666 * aclocal.m4: Likewise.
1667 * testsuite/Makefile.in: Likewise.
1668
7223e9ca
ILT
16692010-08-19 Ian Lance Taylor <iant@google.com>
1670
1671 PR 10893
1672 * i386.cc (class Output_data_plt_i386): Update declarations.
1673 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1674 local_ifuncs_ fields.
1675 (Target_i386::do_plt_section_for_global): New function.
1676 (Target_i386::do_plt_section_for_local): New function.
1677 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1678 parameter; change all callers. Initialize global_ifuncs_ and
1679 local_ifuncs_. If doing a static link define __rel_iplt_start and
1680 __rel_iplt_end.
1681 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1682 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1683 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1684 symbols.
1685 (Target_i386::make_plt_section): New function, broken out of
1686 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1687 (Target_i386::make_plt_entry): Call make_plt_section.
1688 (Target_i386::make_local_ifunc_plt_entry): New function.
1689 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1690 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1691 R_386_IRELATIVE to switch.
1692 (Target_i386::Scan::global): Likewise.
1693 (Target_i386::Relocate::relocate): Likewise.
1694 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1695 switch.
1696 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1697 (Target_x86_64::do_plt_section_for_global): New function.
1698 (Target_x86_64::do_plt_section_for_local): New function.
1699 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1700 parameter; change all callers. If doing a static link define
1701 __rela_iplt_start and __rela_iplt_end.
1702 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1703 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1704 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1705 to point to .plt.
1706 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1707 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1708 switch.
1709 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1710 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1711 R_X86_64_IRELATIVE to switch.
1712 (Target_x86_64::Scan::global): Likewise.
1713 (Target_x86_64::Relocate::relocate): Likewise.
1714 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1715 switch.
1716 * target.h (class Target): Add plt_section_for_global and
1717 plt_section_for_local functions. Add do_plt_section_for_global
1718 and do_plt_section_for_local virtual functions.
1719 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1720 clarifying comments.
1721 (Symbol::use_plt_offset): Handle IFUNC symbol.
1722 * object.cc (Sized_relobj::Sized_relobj): Initialize
1723 local_plt_offsets_.
1724 (Sized_relobj::local_has_plt_offset): New function.
1725 (Sized_relobj::local_plt_offset): New function.
1726 (Sized_relobj::set_local_plt_offset): New function.
1727 (Sized_relobj::do_count): Handle IFUNC symbol.
1728 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1729 a bit away from input_shndx_ field. Add set_is_func_symbol and
1730 is_ifunc_symbol functions.
1731 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1732 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1733 local_plt_offsets_ field.
1734 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1735 * output.h (class Output_section_data): Add non-const
1736 output_section function.
1737 (class Output_data_got): Update declarations.
1738 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1739 Add use_plt_offset parameter to global and local constructors.
1740 Change all callers. Change local_sym_index_ field to 31 bits.
1741 Change GSYM_CODE and CONSTANT_CODE accordingly.
1742 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1743 doing a static link don't set sh_link field.
1744 (Output_data_got::Got_entry::write): Use PLT offset if
1745 appropriate.
1746 (Output_data_got::add_global_plt): New function.
1747 (Output_data_got::add_local_plt): New function.
1748 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1749 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1750 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1751 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1752 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1753 IFUNC conditional.
1754 * testsuite/ifunc-sel.h: New file.
1755 * testsuite/ifuncmain1.c: New file.
1756 * testsuite/ifuncmain1vis.c: New file.
1757 * testsuite/ifuncmod1.c: New file.
1758 * testsuite/ifuncdep2.c: New file.
1759 * testsuite/ifuncmain2.c: New file.
1760 * testsuite/ifuncmain3.c: New file.
1761 * testsuite/ifuncmod3.c: New file.
1762 * testsuite/ifuncmain4.c: New file.
1763 * testsuite/ifuncmain5.c: New file.
1764 * testsuite/ifuncmod5.c: New file.
1765 * testsuite/ifuncmain6pie.c: New file.
1766 * testsuite/ifuncmod6.c: New file.
1767 * testsuite/ifuncmain7.c: New file.
1768 * configure, testsuite/Makefile.in: Rebuild.
1769
56f75c03
ILT
17702010-08-18 Ian Lance Taylor <iant@google.com>
1771
1772 * incremental.cc
1773 (Output_section_incremental_inputs::write_input_files): Add cast
1774 to avoid signed/unsigned comparison warning.
1775 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1776
55455f89
CC
17772010-08-12 Cary Coutant <ccoutant@google.com>
1778
1779 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1780
e2054bcb
ILT
17812010-08-13 Ian Lance Taylor <iant@google.com>
1782
1783 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1784
74f67560
DK
17852010-08-12 Cary Coutant <ccoutant@google.com>
1786 Doug Kwan <dougkwan@google.com>
1787
1788 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1789 defintion overrides non-weak undef, remember that the original undef
1790 is not weak.
1791 * symtab.cc (Symbol_table::sized_write_global): For undef without
1792 an original weak binding, set binding to global in output.
1793 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1794 * testsuite/Makefile.in: Regenerate.
1795 * testsuite/strong_ref_weak_def.sh: New file.
1796 * testsuite/strong_ref_weak_def_1.c: Ditto.
1797 * testsuite/strong_ref_weak_def_2.c: Ditto.
1798
d1238d12
CC
17992010-08-12 Cary Coutant <ccoutant@google.com>
1800
1801 * testsuite/incremental_test.sh: Rewrite.
1802 * testsuite/incremental_test_1.c: Rewrite.
1803 * testsuite/incremental_test_2.c: Rewrite.
1804
0e70b911
CC
18052010-08-12 Cary Coutant <ccoutant@google.com>
1806
1807 * arm.cc (Target_arm::got_size): Add const.
1808 (Target_arm::got_entry_count): New function.
1809 (Target_arm::plt_entry_count): New function.
1810 (Target_arm::first_plt_entry_offset): New function.
1811 (Target_arm::plt_entry_size): New function.
1812 (Output_data_plt_arm::entry_count): New function.
1813 (Output_data_plt_arm::first_plt_entry_offset): New function.
1814 (Output_data_plt_arm::get_plt_entry_size): New function.
1815 * i386.cc (Target_i386::got_size): Add const.
1816 (Target_i386::got_entry_count): New function.
1817 (Target_i386::plt_entry_count): New function.
1818 (Target_i386::first_plt_entry_offset): New function.
1819 (Target_i386::plt_entry_size): New function.
1820 (Output_data_plt_i386::entry_count): New function.
1821 (Output_data_plt_i386::first_plt_entry_offset): New function.
1822 (Output_data_plt_i386::get_plt_entry_size): New function.
1823 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1824 find_incremental_inputs_sections. Dump incremental_got_plt section.
1825 * incremental.cc: Include target.h.
1826 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1827 parameter. Adjust all callers. Find incremental_got_plt section.
1828 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1829 section.
1830 (Output_section_incremental_inputs::set_final_data_size): Calculate
1831 size of incremental_got_plt section.
1832 (Output_section_incremental_inputs::do_write): Write the
1833 incremental_got_plt section.
1834 (Got_plt_view_info): New struct.
1835 (Local_got_offset_visitor): New class.
1836 (Global_got_offset_visitor): New class.
1837 (Global_symbol_visitor_got_plt): New class.
1838 (Output_section_incremental_inputs::write_got_plt): New function.
1839 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1840 Add parameter. Adjust all callers.
1841 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1842 (Incremental_inputs::got_plt_section): New function.
1843 (Incremental_inputs::got_plt_section_): New data member.
1844 (Incremental_got_plt_reader): New class.
1845 * layout.cc (Layout::create_incremental_info_sections): Add the
1846 incremental_got_plt section.
1847 * object.h (Got_offset_list::get_list): New function.
1848 (Got offset_list::for_all_got_offsets): New function.
1849 (Sized_relobj::local_got_offset_list): New function.
1850 * powerpc.cc (Target_powerpc::got_size): Add const.
1851 (Target_powerpc::got_entry_count): New function.
1852 (Target_powerpc::plt_entry_count): New function.
1853 (Target_powerpc::first_plt_entry_offset): New function.
1854 (Target_powerpc::plt_entry_size): New function.
1855 (Output_data_plt_powerpc::entry_count): New function.
1856 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1857 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1858 * sparc.cc (Target_sparc::got_size): Add const.
1859 (Target_sparc::got_entry_count): New function.
1860 (Target_sparc::plt_entry_count): New function.
1861 (Target_sparc::first_plt_entry_offset): New function.
1862 (Target_sparc::plt_entry_size): New function.
1863 (Output_data_plt_sparc::entry_count): New function.
1864 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1865 (Output_data_plt_sparc::get_plt_entry_size): New function.
1866 * symtab.h (Symbol::got_offset_list): New function.
1867 (Symbol_table::for_all_symbols): New function.
1868 * target.h (Sized_target::got_entry_count): New function.
1869 (Sized_target::plt_entry_count): New function.
1870 (Sized_target::plt_entry_size): New function.
1871 * x86_64.cc (Target_x86_64::got_size): Add const.
1872 (Target_x86_64::got_entry_count): New function.
1873 (Target_x86_64::plt_entry_count): New function.
1874 (Target_x86_64::first_plt_entry_offset): New function.
1875 (Target_x86_64::plt_entry_size): New function.
1876 (Output_data_plt_x86_64::entry_count): New function.
1877 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1878 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1879
09ec0418
CC
18802010-08-12 Cary Coutant <ccoutant@google.com>
1881
1882 * archive.cc: Include incremental.h.
1883 (Archive::Archive): Initialize incremental_info_.
1884 (Archive::include_member): Record archive members in incremental info.
1885 (Add_archive_symbols::run): Record begin and end of an archive in
1886 incremental info.
1887 (Lib_group::include_member): Record objects in incremental info.
1888 * archive.h (Incremental_archive_entry): Forward declaration.
1889 (Archive::set_incremental_info): New member function.
1890 (Archive::incremental_info): New member function.
1891 (Archive::Unused_symbol_iterator): New class.
1892 (Archive::unused_symbols_begin): New member function.
1893 (Archive::unused_symbols_end): New member function.
1894 (Archive::incremental_info_): New data member.
1895 * incremental-dump.cc (find_input_containing_global): New function.
1896 (dump_incremental_inputs): Dump new incremental info sections.
1897 * incremental.cc: Include symtab.h.
1898 (Output_section_incremental_inputs): New class.
1899 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1900 new incremental info sections.
1901 (Sized_incremental_binary::do_check_inputs): Likewise.
1902 (Incremental_inputs::report_archive): Remove.
1903 (Incremental_inputs::report_archive_begin): New function.
1904 (Incremental_inputs::report_archive_end): New function.
1905 (Incremental_inputs::report_object): New function.
1906 (Incremental_inputs::finalize_inputs): Remove.
1907 (Incremental_inputs::report_input_section): New function.
1908 (Incremental_inputs::report_script): Rewrite.
1909 (Incremental_inputs::finalize): Do nothing but finalize string table.
1910 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1911 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1912 (Incremental_inputs::create_data_sections): New function.
1913 (Incremental_inputs::relocs_entsize): New function.
1914 (Output_section_incremental_inputs::set_final_data_size): New function.
1915 (Output_section_incremental_inputs::do_write): New function.
1916 (Output_section_incremental_inputs::write_header): New function.
1917 (Output_section_incremental_inputs::write_input_files): New function.
1918 (Output_section_incremental_inputs::write_info_blocks): New function.
1919 (Output_section_incremental_inputs::write_symtab): New function.
1920 * incremental.h (Incremental_script_entry): Forward declaration.
1921 (Incremental_object_entry): Forward declaration.
1922 (Incremental_archive_entry): Forward declaration.
1923 (Incremental_inputs): Forward declaration.
1924 (Incremental_inputs_header_data): Remove.
1925 (Incremental_inputs_header): Remove.
1926 (Incremental_inputs_header_write): Remove.
1927 (Incremental_inputs_entry_data): Remove.
1928 (Incremental_inputs_entry): Remove.
1929 (Incremental_inputs_entry_write): Remove.
1930 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1931 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1932 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1933 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1934 Likewise.
1935 (Incremental_input_entry): New class.
1936 (Incremental_script_entry): New class.
1937 (Incremental_object_entry): New class.
1938 (Incremental_archive_entry): New class.
1939 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1940 (Incremental_inputs::report_inputs): Remove.
1941 (Incremental_inputs::report_archive): Remove.
1942 (Incremental_inputs::report_archive_begin): New function.
1943 (Incremental_inputs::report_archive_end): New function.
1944 (Incremental_inputs::report_object): Change prototype.
1945 (Incremental_inputs::report_input_section): New function.
1946 (Incremental_inputs::report_script): Change prototype.
1947 (Incremental_inputs::get_reloc_count): New function.
1948 (Incremental_inputs::set_reloc_count): New function.
1949 (Incremental_inputs::create_data_sections): New function.
1950 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1951 (Incremental_inputs::inputs_section): New function.
1952 (Incremental_inputs::symtab_section): New function.
1953 (Incremental_inputs::relocs_section): New function.
1954 (Incremental_inputs::get_stringpool): Add const.
1955 (Incremental_inputs::command_line): Add const.
1956 (Incremental_inputs::inputs): Remove.
1957 (Incremental_inputs::command_line_key): New function.
1958 (Incremental_inputs::input_file_count): New function.
1959 (Incremental_inputs::input_files): New function.
1960 (Incremental_inputs::relocs_entsize): New function.
1961 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1962 (Incremental_inputs::finalize_inputs): Remove.
1963 (Incremental_inputs::Input_info): Remove.
1964 (Incremental_inputs::lock_): Remove.
1965 (Incremental_inputs::inputs_): Change type.
1966 (Incremental_inputs::inputs_map_): Remove.
1967 (Incremental_inputs::current_object_entry_): New data member.
1968 (Incremental_inputs::inputs_section_): New data member.
1969 (Incremental_inputs::symtab_section_): New data member.
1970 (Incremental_inputs::relocs_section_): New data member.
1971 (Incremental_inputs::reloc_count_): New data member.
1972 (Incremental_inputs_reader): New class.
1973 (Incremental_symtab_reader): New class.
1974 (Incremental_relocs_reader): New class.
1975 * layout.cc (Layout::finalize): Move finalization of incremental info
1976 and creation of incremental info sections to follow finalization of
1977 symbol table. Set offsets for postprocessing sections.
1978 (Layout::create_incremental_info_sections): Call
1979 Incremental_inputs::create_data_sections. Add incremental symtab
1980 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1981 sections to layout after input sections.
1982 * layout.h (struct Timespec): Forward declaration.
1983 (Layout::incremental_inputs): Add const.
1984 (Layout::create_incremental_info_sections): Add parameter.
1985 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1986 * object.cc: Include incremental.h.
1987 (Relobj::finalize_incremental_relocs): New function.
1988 (Sized_relobj::do_layout): Record input sections in incremental info.
1989 * object.h (Object::output_section): New function.
1990 (Object::output_section_offset): Moved from Relobj.
1991 (Object::get_incremental_reloc_base): New function.
1992 (Object::get_incremental_reloc_count): New function.
1993 (Object::do_output_section): New function.
1994 (Object::do_output_section_offset): Moved from Relobj.
1995 (Object::do_get_incremental_reloc_base): New function.
1996 (Object::do_get_incremental_reloc_count): New function.
1997 (Object::Object): Initialize new data members.
1998 (Relobj::output_section): Renamed do_output_section and moved to
1999 protected.
2000 (Relobj::output_section_offset): Moved to Object.
2001 (Relobj::do_get_incremental_reloc_base): New function.
2002 (Relobj::do_get_incremental_reloc_count): New function.
2003 (Relobj::allocate_incremental_reloc_counts): New function.
2004 (Relobj::count_incremental_reloc): New function.
2005 (Relobj::finalize_incremental_relocs): New function.
2006 (Relobj::next_incremental_reloc_index): New function.
2007 (Relobj::reloc_counts_): New data member.
2008 (Relobj::reloc_bases_): New data member.
2009 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2010 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2011 (Sized_relobj::incremental_relocs_scan): New function.
2012 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2013 (Sized_relobj::incremental_relocs_write): New function.
2014 (Sized_relobj::incremental_relocs_write_reltype): New function.
2015 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2016 incremental link.
2017 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2018 archives and object files elsewhere.
2019 (Add_symbols::run): Report object files here.
2020 (Finish_group::run): Report end of archive at end of group.
2021 * reloc.cc: Include layout.h, incremental.h.
2022 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2023 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2024 (Sized_relobj::incremental_relocs_scan): New function.
2025 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2026 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2027 (Sized_relobj::incremental_relocs_write): New function.
2028 (Sized_relobj::incremental_relocs_write_reltype): New function.
2029 * script.cc (read_input_script): Rewrite test for incremental link.
2030 Change call to Incremental_inputs::report_script.
2031 * symtab.h (Symbol_table::first_global_index): New function.
2032 (Symbol_table::output_count): New function.
2033
ce0d1972
DK
20342010-08-12 Doug Kwan <dougkwan@google.com>
2035
2036 * arm.cc (Target_arm::merge_object_attributes): Check command line
2037 options --no-wchar-size-warning and --no-enum-size-warning.
2038 * options.h (General_options): Add ld-compatible options
2039 --no-enum-size-warning and --no-wchar-size-warning.
2040
6e5710ce
ILT
20412010-08-04 Ian Lance Taylor <iant@google.com>
2042
2043 * x86_64.cc (Target_x86_64::Scan::local): Use
2044 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2045 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2046 (Target_x86_64::Scan::global): Likewise.
2047 (Target_x86_64::Relocate::relocate): Likewise.
2048 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2049 Likewise.
2050
fef830db
CC
20512010-08-03 Cary Coutant <ccoutant@google.com>
2052
2053 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2054 to reserve space in merged_strings vector. Keep total input size
2055 for stats.
2056 (Output_merge_string::do_print_merge_stats): Print total input size.
2057 * merge.h (Output_merge_string): Add input_size_ field.
2058 * stringpool.cc (Stringpool_template::string_length): Move
2059 implementations out of Stringpool_template class and place in
2060 stringpool.h.
2061 * stringpool.h (string_length): Move out of Stringpool_template.
2062
1e3811b0
ILT
20632010-08-03 Ian Lance Taylor <iant@google.com>
2064
2065 PR 11712
2066 * layout.cc (relaxation_loop_body): If address of load segment is
2067 set, adjust address to include headers if possible.
2068
7af0c620
ILT
20692010-08-03 Ian Lance Taylor <iant@google.com>
2070
2071 * version.cc (version_string): Bump to 1.10.
2072
22f0da72
ILT
20732010-08-03 Ian Lance Taylor <iant@google.com>
2074
2075 PR 11805
2076 * layout.h (enum Output_section_order): Define.
2077 (class Layout): Update declarations.
2078 * layout.cc (Layout::get_output_section): Add order parameter.
2079 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2080 is_first_non_relro parameters. Change all callers.
2081 (Layout::choose_output_section): Likewise.
2082 (Layout::add_output_section_data): Likewise.
2083 (Layout::make_output_section): Likewise. Set order.
2084 (Layout::default_section_order): New function.
2085 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2086 * output.cc (Output_section::Output_section): Initialize order_.
2087 Don't initialize deleted fields.
2088 (Output_segment::Output_segment): Don't initialize deleted
2089 fields.
2090 (Output_segment::add_output_section_to_load): New function
2091 replacing add_output_section. Change all callers to call this or
2092 add_output_section_to_nonload.
2093 (Output_segment::add_output_section_to_nonload): New function.
2094 (Output_segment::remove_output_section): Rewrite.
2095 (Output_segment::add_initial_output_data): Likewise.
2096 (Output_segment::has_any_data_sections): Likewise.
2097 (Output_segment::is_first_section_relro): Likewise.
2098 (Output_segment::maximum_alignment): Likewise.
2099 (Output_segment::has_dynamic_reloc): New function replacing
2100 dynamic_reloc_count. Change all callers.
2101 (Output_segment::has_dynamic_reloc_list): New function replacing
2102 dynamic_reloc_count_list. Change all callers.
2103 (Output_segment::set_section_addresses): Rewrite.
2104 (Output_segment::set_offset): Rewrite.
2105 (Output_segment::find_first_and_last_list): Remove.
2106 (Output_segment::set_tls_offsets): Rewrite.
2107 (Output_segment::first_section_load_address): Likewise.
2108 (Output_segment::output_section_count): Likewise.
2109 (Output_segment::section_with_lowest_load_address): Likewise.
2110 (Output_segment::write_section_headers): Likewise.
2111 (Output_segment::print_sections_to_map): Likewise.
2112 * output.h (class Output_data): Remove dynamic_reloc_count_
2113 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2114 (Output_data::add_dynamic_reloc): Rewrite.
2115 (Output_data::has_dynamic_reloc): New function.
2116 (Output_data::dynamic_reloc_count): Remove.
2117 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2118 is_last_relro_, is_first_non_relro_, is_interp_,
2119 is_dynamic_linker_section_ fields. Add order and set_order
2120 functions. Remove is_relro_local, set_is_relro_local,
2121 is_last_relro, set_is_last_relro, is_first_non_relro,
2122 set_is_first_non_relro functions, is_interp, set_is_interp,
2123 is_dynamic_linker_section, and set_is_dynamic_linker_section
2124 functions.
2125 (class Output_segment): Change Output_data_list from std::list to
2126 std:;vector. Add output_lists_ field. Remove output_data_ and
2127 output_bss_ fields. Update declarations.
2128
3ff2ccb0
ILT
21292010-08-02 Ian Lance Taylor <iant@google.com>
2130
2131 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2132 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2133 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2134
88a4108b
ILT
21352010-08-02 Ian Lance Taylor <iant@google.com>
2136
2137 PR 11855
2138 * script.cc (Script_options::Script_options): Initialize
2139 symbol_definitions_ and symbol_references_.
2140 (Script_options::add_symbol_assignment): Update
2141 symbol_definitions_ and symbol_references_.
2142 (Script_options::add_symbol_reference): New function.
2143 (script_symbol): New function.
2144 * script.h (class Script_options): Add symbol_definitions_ and
2145 symbol_references_ fields.
2146 (Script_options::referenced_const_iterator): New type.
2147 (Script_options::referenced_begin): New function.
2148 (Script_options::referenced_end): New function.
2149 (Script_options::is_referenced): New function.
2150 (Script_options::any_unreferenced): New function.
2151 * script-c.h (script_symbol): Declare.
2152 * yyscript.y (exp): Call script_symbol.
2153 * symtab.cc: Include "script.h".
2154 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2155 Change all callers. Check symbols referenced by scripts.
2156 (Symbol_table::add_undefined_symbols_from_command_line): Add
2157 layout parameter. Change all callers.
2158 (Symbol_table::do_add_undefined_symbols_from_command_line):
2159 Likewise. Break out loop body. Check symbols referenced by
2160 scripts.
2161 (Symbol_table::add_undefined_symbol_from_command_line): New
2162 function broken out of
2163 do_add_undefined_symbols_from_command_line.
2164 * symtab.h (class Symbol_table): Update declarations.
2165 * archive.cc: Include "layout.h".
2166 (Archive::should_include_member): Add layout parameter. Change
2167 all callers. Check for symbol mentioned in expression.
2168 * archive.h (class Archive): Update declaration.
2169 * object.cc (Sized_relobj::do_should_include_member): Add layout
2170 parameter.
2171 * object.h (Object::should_include_member): Add layout parameter.
2172 Change all callers.
2173 (Object::do_should_include_member): Add layout parameter.
2174 (class Sized_relobj): Update declaration.
2175 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2176 parameter.
2177 * dynobj.h (class Sized_dynobj): Update declaration.
2178 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2179 layout parameter.
2180 * plugin.h (class Sized_pluginobj): Update declaration.
2181
5f1ab67a
ILT
21822010-08-02 Ian Lance Taylor <iant@google.com>
2183
2184 PR 11866
2185 * output.cc (Output_segment::set_offset): Search for the first and
2186 last sections rather than assuming that the list is in order.
2187 (Output_segment::find_first_and_last_list): New function.
2188 * output.h (class Output_segment): Update declarations.
2189 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2190 (relro_strip_test_SOURCES): New variable.
2191 (relro_strip_test_DEPENDENCIES): New variable.
2192 (relro_strip_test_LDFLAGS): New variable.
2193 (relro_strip_test_LDADD): New variable.
2194 (relro_strip_test.so): New target.
2195
a8df5856
ILT
21962010-08-02 Ian Lance Taylor <iant@google.com>
2197
2198 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2199 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2200 (Target_i386::got_tlsdesc_section): New function.
2201 (Target_i386::got_section): Create space for GOT entries for
2202 TLSDESC relocations.
2203 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2204 R_386_TLS_GOTDESC.
2205 (Target_i386::Scan::global): Likewise.
2206 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2207 using TLSDESC GOT.
2208 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2209 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2210 (Target_x86_64::got_tlsdesc_section): New function.
2211 (Target_x86_64::got_section): Create space for GOT entries for
2212 TLSDESC relocations.
2213 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2214 R_386_TLS_GOTDESC.
2215 (Target_x86_64::Scan::global): Likewise.
2216 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2217 using TLSDESC GOT.
2218
0c10a0a6
ILT
22192010-08-02 Ian Lance Taylor <iant@google.com>
2220
2221 * testsuite/final_layout.sh: Use dc to convert from hex to
2222 decimal.
2223
41cbeecc
ST
22242010-07-29 Sriraman Tallam <tmsriram@google.com>
2225
2226 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2227 paramter to the call to gold::gc_process_relocs.
2228 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2229 paramter to the call to gold::gc_process_relocs.
2230 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2231 parameter to the call to gold::gc_process_relocs.
2232 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2233 template parameter to the call to gold::gc_process_relocs.
2234 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2235 paramter to the call to gold::gc_process_relocs.
2236 * gc.h (get_embedded_addend_size): New function.
2237 (gc_process_relocs): Save the size of the reloc for use by ICF.
2238 * icf.cc (get_section_contents): Get the addend from the text section
2239 for SHT_REL relocation sections.
2240 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2241 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2242 * int_encoding.h (read_from_pointer): New overloaded function.
2243 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2244 * testsuite/icf_sht_rel_addend_test.sh: New file.
2245 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2246 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2247
6ea55b82
RW
22482010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2249
2250 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2251 * Makefile.in: Regenerate.
2252 * testsuite/Makefile.in: Regenerate.
2253
9691462b
ILT
22542010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2255
2256 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2257 * gold/testsuite/debug_msg.cc: Likewise.
2258 * gold/testsuite/odr_violation1.cc
2259 * gold/testsuite/odr_violation2.cc
2260
76897331
CC
22612010-07-21 Cary Coutant <ccoutant@google.com>
2262
2263 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2264 string, and length fields.
2265 (Output_merge_string::Merged_strings_list): New type.
2266 (Output_merge_string::Merged_strings_lists): New typedef.
2267 (Output_merge_string): Replace merged_strings_ with
2268 merged_strings_lists_.
2269 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2270 Merged_strings_list per input object and section. Don't store pointer
2271 to the string. Don't store length with each merged string entry.
2272 (Output_merge_string::finalize_merged_data): Loop over list of merged
2273 strings lists. Recompute length of each merged string.
2274
78384e8f
CC
22752010-07-15 Cary Coutant <ccoutant@google.com>
2276
2277 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2278 here.
2279
783659f9
ILT
22802010-07-14 Ian Lance Taylor <iant@google.com>
2281
2282 * descriptors.cc (Descriptors::open): Report correct name in error
2283 message.
2284
131687b4
DK
22852010-07-13 Doug Kwan <dougkwan@google.com>
2286
2287 * arm.cc (Arm_input_section::Arm_input_section): For a
2288 SHT_ARM_EXIDX section, always keeps the input sections.
2289 (Arm_input_section::set_exidx_section_link): New method.
2290 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2291 has_errors_ to false.
2292 (Arm_exidx_input_section::has_errors,
2293 Arm_exidx_input_section::set_has_errors): New methods.
2294 (Arm_exidx_input_section::has_errors_): New data member.
2295 (Arm_relobj::get_exidx_shndx_list): New method.
2296 (Arm_output_section::append_text_sections_to_list): Do not skip
2297 section without SHF_EXECINSTR.
2298 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2299 errors.
2300 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2301 section header. Make error messages more verbose. Check for
2302 a non-executable section linked to an EXIDX section.
2303 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2304 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2305 check that there is no deferred EXIDX section if we exit early.
2306 Instead of not making an EXIDX section in case of an error, make one
2307 and set the has_errors flag of it.
2308 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2309 in a relocatable link.
2310 (Target_arm::do_relax): Look for the EXIDX output section instead of
2311 assuming that it is called .ARM.exidx.
2312 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2313 section list. Do not check for SHF_EXECINSTR section flags but
2314 skip any input section with errors.
2315 * output.cc (Output_section::Output_section): Initialize
2316 always_keeps_input_sections_ to false.
2317 (Output_section::add_input_section): Check for
2318 always_keeps_input_sections_.
2319 * output.h (Output_section::always_keeps_input_sections,
2320 Output_section::set_always_keeps_input_sections): New methods.
2321 (Output_section::always_keeps_input_sections): New data member.
2322
69517287
RÁE
23232010-07-13 Rafael Espindola <espindola@google.com>
2324
2325 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2326 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2327
82742395
ILT
23282010-07-13 Philip Herron <herron.philip@googlemail.com>
2329 Ian Lance Taylor <iant@google.com>
2330
2331 * output.h (Output_section_lookup_maps::add_merge_section):
2332 Correct check of whether value was inserted.
2333 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2334 (Output_section_lookup_maps::add_relaxed_input_section):
2335 Likewise.
2336 * arm.cc (Target_arm::got_section): Remove used local os.
2337 * i386.cc (Target_i386::got_section): Likewise.
2338 * x86_64.cc (Target_x86_64::got_section): Likewise.
2339 * sparc.cc (Target_sparc::got_section): Likewise.
2340 (Target_sparc::relocate): Remove unused local have_got_offset.
2341 * powerpc.cc (Target_powerpc::relocate): Likewise.
2342
f2d707b5
ILT
23432010-07-13 Ian Lance Taylor <iant@google.com>
2344
241531d6
ILT
2345 * compressed_output.cc (zlib_decompress): Fix signature in
2346 !HAVE_ZLIB_H case.
2347
f2d707b5
ILT
2348 * archive.cc (Archive::include_member): Unlock an external member
2349 of a thin archive. Don't bother to delete an object we know is
2350 NULL.
2351
a2e47362
CC
23522010-07-12 Cary Coutant <ccoutant@google.com>
2353
2354 * compressed_output.cc (zlib_decompress): New function.
2355 (get_uncompressed_size): New function.
2356 (decompress_input_section): New function.
2357 * compressed_output.h (get_uncompressed_size): New function.
2358 (decompress_input_section): New function.
2359 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2360 Handle compressed debug sections.
2361 * layout.cc (is_compressed_debug_section): New function.
2362 (Layout::output_section_name): Map compressed section names to
2363 canonical names.
2364 * layout.h (is_compressed_debug_section): New function.
2365 (is_debug_info_section): Recognize compressed debug sections.
2366 * merge.cc: Include compressed_output.h.
2367 (Output_merge_data::do_add_input_section): Handle compressed
2368 debug sections.
2369 (Output_merge_string::do_add_input_section): Handle compressed
2370 debug sections.
2371 * object.cc: Include compressed_output.h.
2372 (Sized_relobj::Sized_relobj): Initialize new data members.
2373 (build_compressed_section_map): New function.
2374 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2375 * object.h (Object::section_is_compressed): New method.
2376 (Object::do_section_is_compressed): New method.
2377 (Sized_relobj::Compressed_section_map): New type.
2378 (Sized_relobj::do_section_is_compressed): New method.
2379 (Sized_relobj::compressed_sections_): New data member.
2380 * output.cc (Output_section::add_input_section): Handle compressed
2381 debug sections.
2382 * reloc.cc: Include compressed_output.h.
2383 (Sized_relobj::write_sections): Handle compressed debug sections.
2384
ce279a62
CC
23852010-07-08 Cary Coutant <ccoutant@google.com>
2386
2387 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2388 weak when resolving to a dynamic def.
2389 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2390 for weak undef/dynamic def cases. Adjust callers.
2391 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2392 undef_binding_weak_.
2393 (Symbol_table::sized_write_globals): Adjust symbol binding.
2394 (Symbol_table::sized_write_symbol): Add binding parameter.
2395 * symtab.h (Symbol::set_undef_binding): New method.
2396 (Symbol::is_undef_binding_weak): New method.
2397 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2398 (Symbol_table::should_override): Add new parameter.
2399 (Symbol_table::sized_write_symbol): Add new parameter.
2400
2401 * testsuite/weak_undef_file1.cc: Add new test case.
2402 * testsuite/weak_undef_file2.cc: Fix header comment.
2403 * testsuite/weak_undef_test.cc: Add new test case.
2404
b2286c10
DK
24052010-06-29 Doug Kwan <dougkwan@google.com>
2406
2407 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2408 Initialize USE_SYMBOL_.
2409 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2410 definition.
2411 (Arm_reloc_property::uses_symbol_): New data member declaration.
2412 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2413 uses symbol value and symbol is undefined but not weakly undefined.
2414
4802450a
RÁE
24152010-06-28 Rafael Espindola <espindola@google.com>
2416
2417 * plugin.cc (Plugin::load): Use dlerror.
2418
e5ca47ba
ILT
24192010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2420
2421 * symtab.cc (detect_odr_violations): When reporting an ODR
2422 violation, report an object where the symbol is defined.
2423
8a75a161
DK
24242010-06-25 Doug Kwan <dougkwan@google.com>
2425
2426 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2427 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2428 definition.
2429 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2430 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2431 target hook to detect function points.
2432 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2433 * icf.h (Icf::check_section_for_function_pointers): Change type of
2434 parameter SECTION_NAME to const reference to std::string. Use
2435 target hook to determine if section may have unsafe pointers.
2436 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2437 method definition.
2438
42218b9f
RÁE
24392010-06-21 Rafael Espindola <espindola@google.com>
2440
2441 * fileread.cc (Input_file::find_fie): New
2442 (Input_file::open): Use Input_file::find_fie.
2443 * fileread.h (Input_file::find_fie): New
2444 * plugin.cc (set_extra_library_path): New.
2445 (Plugin::load): Add set_extra_library_path to the transfer vector.
2446 (Plugin_manager::set_extra_library_path): New.
2447 (Plugin_manager::add_input_file): Use the extra search path if set.
2448 (set_extra_library_path(): New.
2449 * plugin.h (Plugin_manager): Add set_extra_library_path and
2450 extra_search_path_.
2451
a0506cca
CC
24522010-06-19 Cary Coutant <ccoutant@google.com>
2453
2454 * layout.cc (gdb_sections): Add .debug_types.
2455 (lines_only_debug_sections): Likewise.
2456
6508b958
RÁE
24572010-06-18 Rafael Espindola <espindola@google.com>
2458
2459 * plugin.cc (add_input_file,add_input_library)
2460 (Plugin_manager::add_input_file): Make filename arguments const.
2461 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2462 const.
2463
3e235302
DK
24642010-06-16 Doug Kwan <dougkwan@google.com>
2465
2466 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2467 .ARM.attributes section if we have not merged any input
2468 attributes sections.
2469
106e8a6c
DK
24702010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2471
2472 * arm.cc: Allow combining objects with no EABI version
2473 information.
2474
91ff43fe
RÁE
24752010-06-15 Rafael Espindola <espindola@google.com>
2476
2477 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2478
68ed838c
ILT
24792010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2480
2481 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2482 (struct iovec): Correct !HAVE_READV definition.
2483
f3a2388f
CC
24842010-06-10 Cary Coutant <ccoutant@google.com>
2485
2486 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2487 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2488 reloc sections.
2489 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2490
2491 PR 11683
2492 * symtab.h (Symbol::is_placeholder): New member function.
2493 * target-reloc.h (relocate_section): Check for placeholder symbols.
2494
2495 * testsuite/Makefile.am (plugin_test_8): New test.
2496 (plugin_test_9): New test.
2497 * testsuite/Makefile.in: Regenerate.
2498
e1df38aa
NC
24992010-06-09 Nick Clifton <nickc@redhat.com>
2500
2501 * yyscript.y (input_list_element): Allow strings prefixed with
2502 the '-' character. Treat these as libraries.
2503 * script.cc (script_add_library): New function. Adds a library
2504 specified by "-l<name>" found in an input script.
2505 * script-c.h: Add prototype for script_add_library.
2506
25bbe950
DK
25072010-06-07 Doug Kwan <dougkwan@google.com>
2508
2509 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2510 Restrict stub-group size to be within long conditional branch
2511 range when working around cortex-A8 erratum.
2512
0f32ea4c
ILT
25132010-06-07 Damien Diederen <dd@crosstwine.com>
2514
2515 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2516 #ifdef typo.
2517
8fe2a369
ST
25182010-06-03 Sriraman Tallam <tmsriram@google.com>
2519
2520 PR gold/11658
2521 * output.cc
2522 (Output_section::Input_section_sort_entry::compare_section_ordering):
2523 Change to return non-zero correctly.
2524 (Output_section::Input_section_sort_section_order_index_compare
2525 ::operator()): Change to fix ambiguity in comparisons.
2526
6e9ba2ca
ST
25272010-06-01 Sriraman Tallam <tmsriram@google.com>
2528
2529 * gold.h (is_wildcard_string): New function.
2530 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2531 (Layout::layout_eh_frame): Ditto.
2532 (Layout::find_section_order_index): New method.
2533 (Layout::read_layout_from_file): New method.
2534 * layout.h (Layout::find_section_order_index): New method.
2535 (Layout::read_layout_from_file): New method.
2536 (Layout::input_section_position_): New private member.
2537 (Layout::input_section_glob_): New private member.
2538 * main.cc (main): Call read_layout_from_file here.
2539 * options.h (--section-ordering-file): New option.
2540 * output.cc (Output_section::input_section_order_specified_): New
2541 member.
2542 (Output_section::Output_section): Initialize new member.
2543 (Output_section::add_input_section): Add new parameter.
2544 Keep input sections when --section-ordering-file is used.
2545 (Output_section::set_final_data_size): Sort input sections when
2546 section ordering file is specified.
2547 (Output_section::Input_section_sort_entry): Add new parameter.
2548 Check sorting type.
2549 (Output_section::Input_section_sort_entry::compare_section_ordering):
2550 New method.
2551 (Output_section::Input_section_sort_compare::operator()): Change to
2552 consider section_order_index.
2553 (Output_section::Input_section_sort_init_fini_compare::operator()):
2554 Change to consider section_order_index.
2555 (Output_section::Input_section_sort_section_order_index_compare
2556 ::operator()): New method.
2557 (Output_section::sort_attached_input_sections): Change to sort
2558 according to section order when specified.
e1df38aa
NC
2559 (Output_section::add_input_section<32, true>): Add new parameter.
2560 (Output_section::add_input_section<64, true>): Add new parameter.
2561 (Output_section::add_input_section<32, false>): Add new parameter.
2562 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
2563 * output.h (Output_section::add_input_section): Add new parameter.
2564 (Output_section::input_section_order_specified): New
2565 method.
2566 (Output_section::set_input_section_order_specified): New method.
2567 (Input_section::Input_section): Initialize section_order_index_.
2568 (Input_section::section_order_index): New method.
2569 (Input_section::set_section_order_index): New method.
2570 (Input_section::section_order_index_): New member.
2571 (Input_section::Input_section_sort_section_order_index_compare): New
2572 struct.
2573 (Output_section::input_section_order_specified_): New member.
2574 * script-sections.cc (is_wildcard_string): Delete and move modified
2575 method to gold.h.
2576 (Output_section_element_input::Output_section_element_input): Modify
2577 call to is_wildcard_string.
2578 (Output_section_element_input::Input_section_pattern
2579 ::Input_section_pattern): Ditto.
2580 (Output_section_element_input::Output_section_element_input): Ditto.
2581 * testsuite/Makefile.am (final_layout): New test case.
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/final_layout.cc: New file.
2584 * testsuite/final_layout.sh: New file.
2585
3537c84b
RÁE
25862010-06-01 Rafael Espindola <espindola@google.com>
2587
2588 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2589
105b6afd
RÁE
25902010-06-01 Rafael Espindola <espindola@google.com>
2591
2592 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2593 visibility of symbols.
2594
29e11421
DK
25952010-05-27 Doug Kwan <dougkwan@google.com>
2596
2597 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2598 from start of output section instead of address for a local symbol
2599 in a merged or relaxed section when doing a relocatable link.
2600
5e0f337e
RÁE
26012010-05-26 Rafael Espindola <espindola@google.com>
2602
2603 PR 11604
2604 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2605 adding sections the garbage collector removed.
2606 * gold/testsuite/Makefile.am: Add test.
2607 * gold/testsuite/Makefile.in: Regenerate.
2608 * gold/testsuite/plugin_test_7.sh: New.
2609 * gold/testsuite/plugin_test_7_1.c: New.
2610 * gold/testsuite/plugin_test_7_2.c: New.
2611
f4187277
RÁE
26122010-05-26 Rafael Espindola <espindola@google.com>
2613
2614 * script-sections.cc (Output_section_definition::set_section_addresses):
2615 Check for --section-start.
2616
5c388529
DK
26172010-05-26 Doug Kwan <dougkwan@google.com>
2618
2619 * arm.cc (Arm_scan_relocatable_relocs): New class.
2620 (Target_arm::relocate_special_relocatable): New method.
2621 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2622 (Arm_relocate_functions::thumb_branch_common): Same.
2623 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2624 instead of Default_scan_relocatable_relocs.
2625 * target-reloc.h (relocate_for_relocatable): Let target handle
2626 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2627 * target.h (Sized_target::relocate_special_relocatable): New method.
2628
bca1c3ae
ILT
26292010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2630
2631 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2632
0439c796
DK
26332010-05-23 Doug Kwan <dougkwan@google.com>
2634
2635 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2636 instead of a cast.
2637 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2638 with a direct branch, not a conditional branch, to a stub.
2639 * merge.cc (Output_merge_base::record_input_section): New method
2640 defintion.
2641 (Output_merge_data::do_add_input_section): Record input section if
2642 keeps-input-sections flag is set.
2643 (Output_merge_string::do_add_input_section): Ditto.
2644 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2645 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2646 INPUT_SECTIONS_.
2647 (Output_merge_base::keeps_input_sections,
2648 Output_merge_base::set_keeps_input_sections,
2649 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2650 method definitions.
2651 (Output_merge_base::Input_sections): New type declaration.
2652 (Output_merge_base::input_sections_begin,
2653 Output_merge_base::input_sections_end,
2654 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2655 (Output_merge_base::bool keeps_input_sections_,
2656 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2657 Output_merge_base::input_sections_): New data members.
2658 (Output_merge_data::do_set_keeps_input_sections): New method
2659 defintion.
2660 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2661 * output.cc (Output_section::Input_section::relobj): Move method
2662 defintion from class declaration to here and handle merge sections.
2663 (Output_section::Input_section::shndx): Ditto.
2664 (Output_section::Output_section): Remove initializations of removed
2665 data members and initialize new data member LOOKUP_MAPS_.
2666 (Output_section::add_input_section): Set keeps-input-sections flag
2667 for a newly created merge output section as appropriate. Adjust code
2668 to use Output_section_lookup_maps class.
2669 (Output_section::add_relaxed_input_section): Adjst code for lookup
2670 maps code refactoring.
2671 (Output_section::add_merge_input_section): Add a new parameter
2672 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2673 class. If adding input section to a newly created merge output
2674 section fails, remove the new merge section.
2675 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 2676 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
2677 (Output_section::find_merge_section): Ditto.
2678 (Output_section::build_lookup_maps): New method defintion.
2679 (Output_section::find_relaxed_input_section): Adjust code to use
2680 Output_section_lookup_maps class.
2681 (Output_section::get_input_sections): Export merge sections. Adjust
2682 code to use Output_section_lookup_maps class.
2683 (Output_section:::add_script_input_section): Adjust code to use
2684 Output_section_lookup_maps class. Update lookup maps for merge
2685 sections also.
2686 (Output_section::discard_states): Use Output_section_lookup_maps.
2687 (Output_section::restore_states): Same.
2688 * output.h (Merge_section_properties): Move class defintion out of
2689 Output_section.
2690 (Output_section_lookup_maps): New class.
2691 (Output_section::Input_section::is_merge_section): New method
2692 defintion.
2693 (Output_section::Input_section::relobj): Move defintion out of class
2694 defintion. Declare method only.
2695 (Output_section::Input_section::shndx): Ditto.
2696 (Output_section::Input_section::output_merge_base): New method defintion.
2697 (Output_section::Input_section::u2_.pomb): New union field.
2698 (Output_section::Merge_section_by_properties_map,
2699 Output_section::Output_section_data_by_input_section_map,
2700 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2701 Remove types.
2702 (Output_section::add_merge_input_section): Add new parameter
2703 KEEPS_INPUT_SECTIONS.
2704 (Output_section::build_lookup_maps): New method declaration.
2705 (Output_section::merge_section_map_,
2706 Output_section::merge_section_by_properties_map_,
2707 Output_section::relaxed_input_section_map_,
2708 Output_section::is_relaxed_input_section_map_valid_): Remove data
2709 members.
2710 (Output_section::lookup_maps_): New data member.
2711
76295588
L
27122010-05-21 Doug Kwan <dougkwan@google.com>
2713
2714 PR gold/11619
2715 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2716 avoid a compilation error.
2717
d103a984
RÁE
27182010-05-19 Rafael Espindola <espindola@google.com>
2719
2720 * script-sections.cc (Output_section_definition::allocate_to_segment):
2721 Update the phdrs_list even when the output section is NULL.
2722 * testsuite/Makefile.am: Add test.
2723 * testsuite/Makefile.in: Regenerate.
2724 * testsuite/script_test_9.cc: New.
2725 * testsuite/script_test_9.sh: New.
2726 * testsuite/script_test_9.t: New.
2727
6625d24e
DK
27282010-05-19 Doug Kwan <dougkwan@google.com>
2729
2730 * arm.cc (Arm_input_section::original_size): New method.
2731 (Arm_input_section::do_addralign): Add a cast.
2732 (Arm_input_section::do_output_offset): Remove static cast.
2733 (Arm_input_section::original_addralign,
2734 Arm_input_section::original_size_): Change type to uint32_t.
2735 (Arm_input_section::init): Add safe casts for section alignment
2736 and size.
2737 (Arm_input_section::set_final_data_size): Do not set address and
2738 offset of stub table.
2739 (Arm_output_section::fix_exidx_coverage): Change use of of
2740 Output_section::Simple_input_section to that of
2741 Output_section::Input_section.
2742 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2743 except for the first pass.
2744 * output.cc (Output_section::get_input_sections): Change type of
2745 input_sections to std::list<Input_section>.
2746 (Output_section::add_script_input_section): Rename from
2747 Output_section::add_simple_input_section. Change type of SIS
2748 parameter from Simple_input_section to Input_section.
2749 * output.h (Output_section::Simple_input_section): Remove class.
2750 (Output_section::Input_section): Change class visibility to public.
2751 (Output_section::Input_section::addralign): Use stored alignments
2752 for special input sections if set.
2753 (Output_section::Input_section::set_addralign): New method.
2754 (Output_section::get_input_sections): Change parameter type from
2755 list of Simple_input_section to list of Input_section.
2756 (Output_section::add_script_input_section): Rename from
2757 Output_section::add_simple_input_section. Change first parameter's
2758 type from Simple_input_section to Input_section and remove the
2759 second and third parameters.
2760 * script-sections.cc (Input_section::Input_section_list): Change
2761 type to list of Output_section::Input_section/
2762 (Input_section_info::Input_section_info): Change parameter type of
2763 INPUT_SECTION to Output_section::Input_section.
2764 (Input_section_info::input_section): Change return type.
2765 (Input_section_info::input_section_): Change type to
2766 Output_section::Input_section.
2767 (Output_section_element_input::set_section_addresses): Adjust code
2768 to use Output_section::Input_section instead of
2769 Output_section::Simple_input_section. Adjust code for renaming
2770 of Output_section::add_simple_input_section.
2771 (Orphan_output_section::set_section_addresses): Ditto.
2772
e1e82ea4
RW
27732010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2774
2775 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2776 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2777
91e75c8a
RÁE
27782010-05-18 Rafael Espindola <espindola@google.com>
2779
2780 * options.cc (General_options::finalize): Handle -nostdlib.
2781 * options.h (nostdlib): New option.
2782 * script.cc (script_add_search_dir): Handle -nostdlib.
2783
da59ad79
DK
27842010-05-12 Doug Kwan <dougkwan@google.com>
2785
2786 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2787 attributes section only if there no attributes section after merging.
2788 (Target_arm::merge_object_attributes): Move value of
e1df38aa 2789 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
2790 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2791 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2792 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2793 and arm_attr_merge_7.stdout.
2794 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2795 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2796 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2797 arm_attr_merge_7b.o): New rules.
2798 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2799 arm_attr_merge_7
2800 * testsuite/Makefile.in: Regenerate.
2801 * testsuite/arm_attr_merge.sh: New file.
2802 * testsuite/arm_attr_merge_[67][ab].s: Same.
2803
3e01a7fd
NC
28042010-05-05 Nick Clifton <nickc@redhat.com>
2805
2806 * po/es.po: Updated Spanish translation.
2807
7ad2014a
L
28082010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2809
2810 * Makefile.am (install-exec-local): Properly install gold as
2811 default cross linker.
2812 * Makefile.in: Regenerated.
2813
4fda8867
NC
28142010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2815 Nick Clifton <nickc@redhat.com>
2816
2817 * configure.ac (install_as_default): Define and set to false
2818 unless --enable-gold or --enable-gold=both/gold has been
2819 specified.
2820 * configure: Regenerate.
2821
2822 * Makefile.am (install-exec-local): Install the executable as
2823 'ld.gold'. If install_as_default is true then also install it as
2824 'ld'.
2825 * Makefile.in: Regenerated.
2826
bd288ea2
ILT
28272010-04-24 Ian Lance Taylor <iant@google.com>
2828
2829 * layout.cc (Layout::layout_reloc): In relocatable link don't
2830 combine reloc sections for grouped sections.
2831
ef38fd8a
ST
28322010-04-23 Sriraman Tallam <tmsriram@google.com>
2833
2834 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2835 sections that are not ordinary to icf.
2836 * icf.cc (get_section_contents): Handle relocation pointing to section
2837 with no object or shndx information.
2838 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2839 * testsuite/Makefile.in: Regenerate.
2840 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2841 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2842
f6973bdc
ILT
28432010-04-22 Ian Lance Taylor <iant@google.com>
2844
2845 * expression.cc (Expression::Expression_eval_info): Add
2846 result_alignment_pointer field.
2847 (Expression::eval_with_dot): Add result_alignment_pointer
2848 parameter. Change all callers.
2849 (Expression::eval_maybe_dot): Likewise.
2850 (class Binary_expression): Add alignment_pointer parameter to
2851 left_value and right_value. Change all callers.
2852 (BINARY_EXPRESSION): Set result alignment.
2853 (class Trinary_expression): Add alignment_pointer parameter to
2854 arg2_value and arg3_value. Change all callers.
2855 (Trinary_cond::value): Set result alignment.
2856 (Max_expression::value, Min_expression::value): Likewise.
2857 (Align_expression::value): Likewise.
2858 * script-sections.cc (class Sections_element): Add dot_alignment
2859 parameter to set_section_addresses virtual function. Update
2860 instantiations.
2861 (class Output_section_element): Likewise.
2862 (Script_sections::create_segments): Add dot_alignment parameter.
2863 Change all callers.
2864 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2865 (Script_sections::set_phdrs_clause_addresses): Likewise.
2866 * script-sections.h: Update declarations.
2867 * script.h: Update declarations.
2868 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2869 min_p_align.
2870 * testsuite/script_test_3.t: Set large alignment.
2871 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2872 segment has expected alignment.
2873
9c9c98a5
NC
28742010-04-22 Nick Clifton <nickc@redhat.com>
2875
2876 * po/gold.pot: Updated by the Translation project.
2877 * po/vi.po: Updated Vietnamese translation.
2878
2253bfba
L
28792010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2880
2881 * testsuite/Makefile.am (check_PROGRAMS): Add
2882 icf_virtual_function_folding_test.
2883 * testsuite/Makefile.in: Regenerated.
2884
85fdf906
AH
28852010-04-15 Andrew Haley <aph@redhat.com>
2886
2887 * options.h (merge_exidx_entries): New option.
2888 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2889 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2890 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2891 (Target_arm::merge_exidx_entries): New function.
2892 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2893 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2894 to Arm_exidx_fixup constructor.
2895 Add new arg, merge_exidx_entries.
2896 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2897 Arm_output_section::fix_exidx_coverage.
2898
ce97fa81
ST
28992010-04-18 Sriraman Tallam <tmsriram@google.com>
2900
2901 * icf.cc (get_section_contents): Check for preemptible functions.
2902 Ignore addend when appropriate.
2903 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2904 section folded.
2905 (add_from_relobj): Check for section folded.
2906 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2907 * symtab.h (should_add_dynsym_entry): Add new parameter.
2908 * target-reloc.h (scan_relocs): Check for section folded.
2909 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2910 Check reloc types for function pointers in shared objects.
2911 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2912 case.
2913 (icf_preemptible_functions_test): New test case.
2914 (icf_string_merge_test): New test case.
2915 * testsuite.Makefile.in: Regenerate.
2916 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2917 bar_glob. Refactor code.
2918 * testsuite/icf_preemptible_functions_test.cc: New file.
2919 * testsuite/icf_preemptible_functions_test.sh: New file.
2920 * testsuite/icf_string_merge_test.cc: New file.
2921 * testsuite/icf_string_merge_test.sh: New file.
2922 * testsuite/icf_virtual_function_folding_test.cc: New file.
2923 * testsuite/icf_virtual_function_folding_test.sh: New file.
2924
04ceb17c
DK
29252010-04-14 Doug Kwan <dougkwan@google.com>
2926
2927 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2928 for local symbol recounting if we remove a section due to ICF.
2929 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2930 there are no regular objects in input.
2931
153e7da4
DK
29322010-04-13 Doug Kwan <dougkwan@google.com>
2933
2934 * arm.cc (Arm_input_section::set_final_data_size): Compute
2935 accurate final data size instead of using current data size.
2936
4dbd9faf
DK
29372010-04-09 Doug Kwan <dougkwan@google.com>
2938
2939 * layout.cc (Layout::choose_output_section): Handle script section
2940 types.
2941 (Layout::make_output_section_for_script): Add section type parameter.
2942 Handle script section types.
2943 * layout.h (Layout::make_output_section_for_script): Add section
2944 type parameter.
2945 * output.cc (Output_section::Output_section): Initialize data member
2946 is_noload_.
2947 (Output_section::do_reset_address_and_file_offset): Do not set address
2948 to 0 if section is a NOLOAD section.
2949 * output.h (Output_section::is_noload): New method.
2950 (Output_section::set_is_noload): Ditto.
2951 (Output_section::is_noload_): New data member.
2952 * script-c.h (Script_section_type): New enum type.
2953 (struct Parser_output_section_header): Add new file section_type.
2954 * script-sections.cc (Sections_element::output_section_name): Add
2955 parameter for returning script section type.
2956 (Output_section_definition::output_section_name): Ditto.
2957 (Output_section_definition::section_type)P; New method.
2958 (Output_section_definiton::script_section_type_name): Ditto.
2959 (Output_section_definition::script_section_type_): New data member.
2960 (Output_section_definition::Output_section_definition): Initialize
2961 data member Output_section_definition::script_section_type_.
2962 (Output_section_definition::create_sections): Pass script section type
2963 to Layout::make_output_section_for_script.
2964 (Output_section_definition::output_section_name): Return script
2965 section type to caller.
2966 (Output_section_definition::set_section_address): Do not advance
2967 dot value and load address if section type is NOLOAD. Set address
2968 of NOLOAD sections regardless of section flags.
2969 (Output_section_definition::print): Print section type if it is
2970 not SCRIPT_SECTION_TYPE_NONE.
2971 (Output_section_definition::section_type): New method.
2972 (Output_section_definition::script_section_type_name): Ditto.
2973 (Script_sections::output_section_name): Add new parameter
2974 PSECTION_TYPE for returning script section type. Pass it to
2975 section elements. Handle discard sections.
2976 (Sort_output_sections::operator()): Handle NOLOAD sections.
2977 * script-sections.h (Script_sections::Section_type): New enum type.
2978 (Script_sections::output_section_name): Add a new parameter for
2979 returning script section type.
2980 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2981 INFO and NOLOAD.
2982 * yyscript.y (union): Add new field SECTION_TYPE.
2983 (COPY, DSECT, INFO, NOLOAD): New tokens.
2984 (opt_address_and_section_type): Change type to output_section_header.
2985 (section_type): New non-terminal
2986 (section_header): Handle section type.
2253bfba 2987 (opt_address_and_section_type): Return section type value.
4dbd9faf 2988
721ea635
L
29892010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2990
2991 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2992 * testsuite/plugin_common_test_2.c (foo): Likewise.
2993
6bf924b0
DK
29942010-04-08 Doug Kwan <dougkwan@google.com>
2995
2996 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2997 Output_merge_data.
2998 * output.cc (Output_section::add_merge_input_section): Simplify
2999 code and return status of Output_merge_base::add_input_section.
e1df38aa 3000 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3001 returns true.
3002
24af6f92
DK
30032010-04-07 Doug Kwan <dougkwan@google.com>
3004
3005 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3006 if section is marked as containing instructions but has no mapping
3007 symbols.
3008 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3009 correct section index.
3010 (Arm_relobj::find_linked_text_section): Ditto.
3011
00698fc5
CC
30122010-04-07 Cary Coutant <ccoutant@google.com>
3013
3014 * archive.cc (include_member): Destroy Read_symbols_data object before
3015 releasing file.
3016 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3017 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3018 (Read_symbols_data::~Read_symbols_data) New destructor.
3019 (Section_relocs::Section_relocs) New constructor.
3020 (Section_relocs::~Section_relocs) New destructor.
3021 (Read_relocs_data::Read_relocs_data) New constructor.
3022 (Read_relocs_data::~Read_relocs_data) New destructor.
3023 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3024 pointers to NULL after deleting.
3025
7296d933
DK
30262010-04-07 Doug Kwan <dougkwan@google.com>
3027
3028 * arm.cc: Replace "endianity" with "endianness" in comments.
3029 (Arm_exidx_cantunwind): Ditto.
3030 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3031 (Arm_relobj::merge_flags_and_attributes): New method.
3032 (Arm_relobj::merge_flags_and_attributes_): New data member.
3033 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3034 (Arm_relobj::scan_sections_for_stubs): Ditto.
3035 (Arm_relobj::do_read_symbols): Check to see if we really want to
3036 merge processor-specific flags and attributes. Exit early if
3037 an object is empty except for section names and the undefined symbol.
3038 (Target_arm::do_finalize_sections): Move check for ELF format to
3039 Arm_relobj::do_read_symbols. Merge processor specific flags and
3040 attributes from a regular object only when we have determined that
3041 it is aapropriate. Do not create an .ARM.attributes section in
3042 output if there is no regular input object.
3043 (Target_arm::merge_processor_specific_flags): Check
3044 --warn-mismatch before printing any error.
3045 (Target_arm::merge_object_attributes): Ditto.
3046 * gold.cc (queue_middle_tasks): Handle the case in which there is
3047 no regular object in input.
3048 * options.cc (General_options::parse_EB): New method.
3049 (General_options::parse_EL): Same.
3050 (General_options::General_options): Initialize endianness_.
3051 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3052 New options.
3053 (General_options::Endianness): New enum.
3054 (General_options::endianness): New method.
3055 (General_options::endianness_): New data member.
3056 * parameters.cc (Parameters::set_options): Check target endianness.
3057 (Parameters::set_target_once): Ditto.
3058 (Parameters::check_target_endianness): New method.
3059 (parameters_force_valid_target): If either -EL or -EB is specified,
3060 use it to define endianness of default target.
3061 * parameters.h (Parameters::check_target_endianness): New method
3062 declaration.
3063 * target.h (class Target): Change "endianity" to "endianness"
3064 in comments.
3065
efc8d4f2
RW
30662010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3067
3068 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3069 * configure: Regenerate.
3070 * Makefile.in: Regenerate.
3071 * testsuite/Makefile.in: Regenerate.
3072
be234d88
CC
30732010-04-06 Cary Coutant <ccoutant@google.com>
3074
3075 gcc PR lto/42757
3076 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3077 prevailing definitions of common symbols.
3078 * testsuite/plugin_test_6.sh: New test case.
3079 * testsuite/plugin_common_test_1.c: New test case.
3080 * testsuite/plugin_common_test_2.c: New test case.
3081 * testsuite/Makefile.am (plugin_test_6): New test case.
3082 * testsuite/Makefile.in: Regenerate.
3083
bd32c6bd
NC
30842010-04-06 Nick Clifton <nickc@redhat.com>
3085
3086 * po/vi.po: New Vietnamese translation.
3087
323c532f
DK
30882010-03-30 Doug Kwan <dougkwan@google.com>
3089
3090 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3091
4fcd97eb
DK
30922010-03-25 Doug Kwan <dougkwan@google.com>
3093
3094 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3095 to avoid a conversion warning on a 32-bit host.
3096
4ebf39db
ILT
30972010-03-24 Ian Lance Taylor <iant@google.com>
3098
3099 * testsuite/script_test_3.t: Add a TLS segment.
3100 * testsuite/Makefile.am (check_PROGRAMS): Add
3101 tls_phdrs_script_test.
3102 (tls_phdrs_script_test_SOURCES): Define.
3103 (tls_phdrs_script_test_DEPENDENCIES): Define.
3104 (tls_phdrs_script_test_LDFLAGS): Define.
3105 (tls_phdrs_script_test_LDADD): Define.
3106 * testsuite/Makefile.in: Rebuild.
3107
4a599bdd
CC
31082010-03-23 Cary Coutant <ccoutant@google.com>
3109
3110 * fileread.cc (find_or_make_view): Fix comment.
3111
6c93b22c
ILT
31122010-03-23 Ian Lance Taylor <iant@google.com>
3113
3114 * script-sections.cc (class Orphan_section_placement): Define
3115 PLACE_TLS and PLACE_TLS_BSS.
3116 (Orphan_section_placement::Orphan_section_placement): Initialize
3117 new places.
3118 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3119 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3120 (tls_script_test_SOURCES): Define.
3121 (tls_script_test_DEPENDENCIES): Define.
3122 (tls_script_test_LDFLAGS): Define.
3123 (tls_script_test_LDADD): Define.
3124 * testsuite/Makefile.in: Rebuild.
3125
a2c7281b
DK
31262010-03-22 Doug Kwan <dougkwan@google.com>
3127
3128 * arm.cc (Arm_relocate_functions::abs8,
3129 Arm_relocate_functions::abs16): Use correct check for overflow
3130 specified in the ARM ELF specs.
3131 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3132 target of a BLX instruction specially.
3133 (Reloc_stub::stub_type_for_reloc): Ditto.
3134 (Relocate::relocate): Use symbolic names instead of numeric relocation
3135 codes to report error.
3136 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3137 workaround.
3138 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3139 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3140 thumb2_blx_out_of_range.stdout
3141 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3142 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3143 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3144 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3145 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3146 thumb2_blx_in_range, thumb2_blx_in_range.o,
3147 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3148 thumb2_blx_out_of_range.o): New rules.
3149 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3150 thumb2_blx_in_range and thumb2_blx_out_of_range.
3151 * testsuite/Makefile.in: Regenerate.
3152 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3153 * testsuite/thumb_blx_in_range.s: New file.
3154 * testsuite/thumb_blx_out_of_range.s: New file.
3155
b0193076
RÁE
31562010-03-22 Rafael Espindola <espindola@google.com>
3157
3158 * archive.cc (Should_include): Move to archive.h.
3159 (should_include_member): Make it a member of Archive.
3160 (Lib_group): New.
3161 (Add_lib_group_symbols): New.
3162 * archive.h: Include options.h.
3163 (Archive_member): Moved from Archive.
3164 (Should_include): Moved from archive.cc.
3165 (Lib_group): New.
3166 (Add_lib_group_symbols): New.
3167 * dynobj.cc (do_should_include_member): New.
3168 * dynobj.h (do_should_include_member): New.
3169 * gold.cc (queue_initial_tasks): Update call to queue.
3170 * main.cc (main): Print lib group stats.
3171 * object.cc (do_should_include_member): New.
3172 * object.h: Include archive.h.
3173 (Object::should_include_member): New.
3174 (Object::do_should_include_member): New.
3175 (Sized_relobj::do_should_include_member): New.
3176 * options.cc (General_options::parse_start_lib): New.
3177 (General_options::parse_end_lib): New.
3178 (Input_arguments::add_file): Handle lib groups.
3179 (Input_arguments::start_group): Check we are not in a lib.
3180 (Input_arguments::start_lib): New.
3181 (Input_arguments::end_lib): New.
3182 * options.h (General_options): Add start_lib and end_lib.
3183 (Input_argument::lib_): New.
3184 (Input_argument::lib): New.
3185 (Input_argument::is_lib): New.
3186 (Input_file_lib): New.
3187 (Input_arguments::in_lib_): New.
3188 (Input_arguments::in_lib): New.
3189 (Input_arguments::start_lib): New.
3190 (Input_arguments::end_lib_): New.
3191 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3192 in unused members as preempted.
3193 (Sized_pluginobj::do_should_include_member): New.
3194 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3195 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3196 return the blocker.
3197 (Read_symbols::do_whole_lib_group): New.
3198 (Read_symbols::do_lib_group): New.
3199 (Read_symbols::do_read_symbols): Handle lib groups.
3200 (Read_symbols::get_name): Handle lib groups.
3201 * readsyms.h (Read_symbols): Add an archive member pointer.
3202 (Read_symbols::do_whole_lib_group): New.
3203 (Read_symbols::do_lib_group): New.
3204 (Read_symbols::member_): New.
3205 * script.cc (read_input_script): Update call to queue_soon.
3206
d099120c
DK
32072010-03-19 Doug Kwan <dougkwan@google.com>
3208
3209 * arm.cc (Stub_table::Stub_table): Initialize new data members
3210 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3211 (Stub_table::add_reloc_stub): Assign stub offset and update
3212 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3213 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3214 New data members.
3215 (Stub_table::update_data_size_and_addralign): Use
3216 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3217 instead of going over all reloc stubs.
3218 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3219 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3220 Stringpool_template::offset_ to size of Stringpool_char.
3221 (Stringpool_template::new_key_offset): Remove code to initialize
3222 Stringpool_template::offset_.
3223 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3224 Stringpool_template::offset_ to zero.
3225
1aa37384
DK
32262010-03-15 Doug Kwan <dougkwan@google.com>
3227
3228 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3229 offset_.
3230 (Stringpool_template::new_key_offset): New method.
3231 (Stringpool_template::add_string): Assign offsets when adding new
3232 strings.
3233 (Stringpool_template::set_string_offsets): Do not set string offsets
3234 when not optimizing.
3235 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3236 member size_.
3237 (Chunked_vector::clear): Clear size_.
3238 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3239 (Chunked_vector::size): Return size_.
3240 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3241 (Chunked_vector::size_): New data member.
1aa37384
DK
3242 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3243 (Stringpool_template::new_key_offset): New method declaration.
3244 (Stringpool_template::offset_): New data member.
3245
b672b057
RÁE
32462010-03-15 Rafael Espindola <espindola@google.com>
3247
3248 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3249 Add_symbols' constructor.
3250 * readsyms.h (Add_symbols): Remove the input_group member.
3251
b6848d3c
ILT
32522010-03-10 Ian Lance Taylor <iant@google.com>
3253
3254 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3255 target to ask whether a reference to a symbol requires a stack
3256 split.
3257 * target.h (Target::is_call_to_non_split): New function.
3258 (Target::do_is_call_to_non_split): Declare virtual function.
3259 * target.cc: Include "symtab.h".
3260 (Target::do_is_call_to_non_split): New function.
3261 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3262
a2a5469e
CC
32632010-03-10 Cary Coutant <ccoutant@google.com>
3264
3265 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3266 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3267 (File_read::open[2]): Add whole_file_view_ to list of views.
3268 (File_read::make_view): Remove test of whole_file_view_.
3269 (File_read::find_or_make_view): Create whole_file_view_ if
3270 necessary.
3271 (File_read::clear_views): Replace bool parameter with enum;
3272 adjust all callers. Don't delete views with permanent data;
3273 do delete cached views and views from archives if
3274 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3275 if clearing the corresponding view.
3276 * fileread.h (File_read::Clear_views_mode): New enum.
3277 (File_read::View::is_permanent_view): New method.
3278 (File_read::clear_views): Replace bool parameter
3279 with enum; adjust all callers.
3280 * options.h (General_options): Change keep_files_mapped option;
3281 add map_whole_files.
3282 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3283 releasing the file.
3284 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3285 the file.
3286
8861f32b
DM
32872010-03-10 David S. Miller <davem@davemloft.net>
3288
3289 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3290
d62d0f5f
ST
32912010-03-09 Sriraman Tallam <tmsriram@google.com>
3292
3293 * icf.cc (get_section_contents): Add '@' marker after processing the
3294 merge reloc.
3295
9177756d
DK
32962010-03-08 Doug Kwan <dougkwan@google.com>
3297
3298 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3299 due to a conversion warning.
3300 (Arm_relobj::update_output_local_symbol_count): Check for local
3301 symbol with unset output index.
3302
9e9e071b
ILT
33032010-03-05 Ian Lance Taylor <iant@google.com>
3304
3305 * options.h (class General_options): Add --spare-dynamic-tags.
3306 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3307 --spare-dynamic-tags.
3308
a81ee015
ILT
33092010-03-05 Ian Lance Taylor <iant@google.com>
3310
3311 * incremental.cc: Include "libiberty.h".
3312
44ec90b9
RO
33132010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3314
3315 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3316 function, is_info_ member.
3317 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3318 (Versions::Versions): Update caller.
3319 (Versions::define_base_version): Likewise.
3320 (Versions::add_def): Likewise.
3321
0897ed3b
ST
33222010-03-03 Sriraman Tallam <tmsriram@google.com>
3323
3324 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3325 (Scan::possible_function_pointer_reloc): New function.
3326 (Scan::local_reloc_may_be_function_pointer): Change to call
3327 possible_function_pointer_reloc.
3328 (Scan::global_reloc_may_be_function_pointer): Ditto.
3329 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3330 relocations in ".data.rel.ro._ZTV" section.
3331 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3332 * testsuite/icf_safe_so_test.cc: Ditto.
3333 * testsuite/icf_safe_test.cc: Ditto.
3334 * testsuite/icf_safe_test.sh: Ditto.
3335
d3bbad62
ILT
33362010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3337 Ian Lance Taylor <iant@google.com>
3338
3339 * target-reloc.h (relocate_section): Check the symbol table index
3340 for -1U before setting the local symbol index.
3341 (scan_relocatable_relocs): If copying the relocation, record that
3342 the local symbol is required.
3343 * object.h (Symbol_value::is_output_symtab_index_set): New
3344 function.
3345 (Symbol_value::may_be_discarded_from_output_symtab): New
3346 function.
3347 (Symbol_value::has_output_symtab_entry): New function.
3348 (Symbol_value::needs_output_symtab_entry): Remove.
3349 (Symbol_value::output_symtab_index): Make sure the symbol index is
3350 set.
3351 (Symbol_value::set_output_symtab_index): Make sure the symbol
3352 index is not set. Make sure the new index is valid.
3353 (Symbol_value::set_must_have_output_symtab_entry): New function.
3354 (Symbol_value::has_output_dynsym_entry): New function.
3355 (Symbol_value::set_output_dynsym_index): Make sure the new index
3356 is valid.
3357 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3358 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3359 local symbol if permitted.
3360 (Sized_relobj::do_finalize_local_symbols): Call
3361 is_output_symtab_index_set rather than needs_output_symtab_entry.
3362 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3363 rather than needs_output_symtab_entry. Call
3364 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3365 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3366 is_output_symtab_index_set rather than needs_output_symtab_entry.
3367 * testsuite/discard_locals_relocatable_test.c: New file.
3368 * testsuite/discard_locals_test.sh: Test -r.
3369 * testsuite/Makefile.am (check_DATA): Add
3370 discard_locals_relocatable_test1.syms,
3371 discard_local_relocatable_test2.syms.
3372 (MOSTLYCLEANFILES): Likewise. Also add
3373 discard_locals_relocatable_test1.lout and
3374 discard_locals_relocatable_test2.out.
3375 (discard_locals_relocatable_test1.syms): New target.
3376 (discard_locals_relocatable_test.o): New target.
3377 (discard_locals_relocatable_test1.out): New target.
3378 (discard_locals_relocatable_test2.syms): New target.
3379 (discard_locals_relocatable_test2.out): New target.
3380 (various): Add missing ../ld-new dependencies.
3381 * testsuite/Makefile.in: Rebuild.
3382
7e8ccf26
NC
33832010-03-03 Nick Clifton <nickc@redhat.com>
3384
3385 * po/fi.po: New Finnish translation.
3386
2a0ff005
DK
33872010-03-01 Doug Kwan <dougkwan@google.com>
3388
3389 * layout.cc (Layout::Layout): Force section types of .init_array*,
3390 .preinit_array* and .fini_array* sections.
3391 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3392 Fix check of return value of std::string::find.().
3393 (Output_section::Input_section_sort_compare::operator()): Remove
3394 comment about .init_array.
3395 (Output_section::Input_section_sort_init_fini_compare::operator()):
3396 New method.
3397 (Output_section::sort_attached_input_sections): Handle .init_array
3398 and .fini_array specially.
3399 * output.h (Output_section::Inut_section_sort_compare): Update
3400 comment.
3401 (Output_section::Input_section_sort_init_fini_compare): New struct.
3402
c3e4ae29
DK
34032010-02-26 Doug Kwan <dougkwan@google.com>
3404
3405 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3406 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3407 * testsuite/debug_msg.sh: Avoid matching source line number for
3408 use of global variable undef_int.
3409
2fd9ae7a
DK
34102010-02-26 Doug Kwan <dougkwan@google.com>
3411
3412 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3413 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3414 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3415 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3416 * options.cc (General_options::General_options): Initialize member
3417 fix_v4bx_.
3418 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3419 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3420 and rm_no_fix_v4bx.stdout
3421 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3422 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3423 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3424 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3425 and arm_no_fix_v4bx.
3426 * Makefile.in: Regenerate.
3427 * testsuite/arm_fix_v4bx.s: New file.
3428 * testsuite/arm_fix_v4bx.sh: Ditto.
3429
67ec7d0b
DK
34302010-02-24 Doug Kwan <dougkwan@google.com>
3431
3432 * arm.cc (Target_arm::got_section): Make the .got section the first
3433 non RELRO section in the data segment.
3434 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3435 suffixes of section names.
3436
10165461
DK
34372010-02-24 Doug Kwan <dougkwan@google.com>
3438
3439 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3440 flags and attributes merging if an input file is a binary file.
3441 * fileread.cc (Input_file::open): Record format of original file.
3442 * fileread.h (Input_file::Format): New enum type.
3443 (Input_file::Input_file): Initialize data member format_.
3444 (Input_file::format): New method definition.
3445 (Input_file::format_):: New data member.
3446
4a54abbb
DK
34472010-02-24 Doug Kwan <dougkwan@google.com>
3448
3449 * arm.cc (Arm_output_data_got): New class.
3450 (ARM_TCB_SIZE): New constant
3451 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3452 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3453 If user uses a script with a SECTIONS clause, issue only a warning
3454 for a misplaced EXIDX input section. Otherwise, issue an error.
3455 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3456 garbage collection.
3457 (Target_arm::got_mode_index_entry): Handle static linking.
3458 (Target_arm::Scan::local): Ditto.
3459 (Target_arm::Scan::global): Ditto.
3460 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3461 all incorrectly implemented relocations.
e1df38aa 3462 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3463 Arm_output_section::fix_exidx_coverage.
3464 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3465 from ".ARM.exidx." and ".ARM.extab.".
3466
ca419a6f
ILT
34672010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3468
3469 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3470 section if it does not already exist.
3471 * attributes.cc (Attributes_section_data::Attributes_section_data):
3472 Don't crash if size is zero.
3473
135b9c78
ILT
34742010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3475 Ian Lance Taylor <iant@google.com>
3476
3477 * gold.cc (queue_middle_tasks): If no input files were opened,
3478 exit.
3479 * workqueue.h (Task_function::Task_function): Assert that there is
3480 a blocker.
3481
bb0bfe4f
DK
34822010-02-22 Doug Kwan <dougkwan@google.com>
3483
3484 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3485 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3486 types to avoid warnings due to different uint64_t implementations
3487 on different hosts.
3488
2a2b6d42
DK
34892010-02-21 Doug Kwan <dougkwan@google.com>
3490
3491 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3492 handling of the maximum backward branch offset.
3493 (Arm_relocate_functions::thumb_branch_common): Ditto.
3494 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3495 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 3496 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
3497 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3498 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3499 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3500 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3501 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3502 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3503 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3504 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3505 thumb2_bl_out_of_range.o): New rules.
3506 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3507 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3508 thumb2_bl_out_of_range
3509 * testsuite/Makefile.in: Regenerate.
3510 * testsuite/arm_bl_in_range.s: New file.
3511 * testsuite/arm_bl_out_of_range.s: Ditto.
3512 * testsuite/arm_branch_in_range.sh: Ditto.
3513 * testsuite/arm_branch_range.t: Ditto.
3514 * testsuite/thumb2_branch_range.t: Ditto.
3515 * testsuite/thumb_bl_in_range.s: Ditto.
3516 * testsuite/thumb_bl_out_of_range.s: Ditto.
3517 * testsuite/thumb_branch_range.t: Ditto.
3518
b487ad64
ST
35192010-02-20 Sriraman Tallam <tmsriram@google.com>
3520
3521 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3522 Add reloc offset information.
3523 * icf.cc (get_section_contents): Change iterators to point to the new
3524 vectors. Add reloc offset information to the contents.
3525 * icf.h (Icf::Sections_reachable_info): New typedef.
3526 (Icf::Sections_reachable_list): New typedef.
3527 (Icf::Offset_info): New typedef.
3528 (Icf::Reloc_info): New struct typedef.
3529 (Icf::Reloc_info_list): New typedef.
3530 (Icf::symbol_reloc_list): Delete method.
3531 (Icf::addend_reloc_list): Delete method.
3532 (Icf::section_reloc_list): Delete method.
3533 (Icf::reloc_info_list): New method.
3534 (Icf::reloc_info_list_): New member.
3535
f96accdf
DK
35362010-02-19 Doug Kwan <dougkwan@google.com>
3537
3538 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3539 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3540 * arm.cc (Arm_relocation_functions): New forward declaration.
3541 (Target_arm::Target_arm): Initialize new data members
3542 got_mod_index_offset_ and tls_base_symbol_defined_.
3543 (Target_arm::Relocate::relocate_tls): New method.
3544 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3545 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3546 New methods.
3547 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3548 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3549 (Target_arm::got_mod_index_offset_,
3550 Target_arm::tls_base_symbol_defined_): New data members.
3551 (Target_arm::Scan::local, Target::Scan::global,
3552 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3553 relocations.
3554
c8761b9a
DK
35552010-02-18 Doug Kwan <dougkwan@google.com>
3556
3557 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3558 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3559 text section as a parameter becuase some broken tools may not set
3560 the link in section header.
3561 (Target_arm::has_got_section): New method.
3562 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3563 without any mapping symbol as data only. Remove warning.
3564 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3565 link in its section header, try to discover the link by inspecting the
3566 REL31 relocation at the beginning of the section.
3567 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3568 in error message.
3569 (Target_arm::Scan::global): Treat any reference to the symbol
3570 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3571
21bb3914
ST
35722010-02-12 Sriraman Tallam <tmsriram@google.com>
3573
3574 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3575 (Scan::global_reloc_may_be_function_pointer): New function.
3576 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3577 (Scan::global_reloc_may_be_function_pointer): New function.
3578 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3579 (Scan::global_reloc_may_be_function_pointer): New function.
3580 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3581 (Scan::global_reloc_may_be_function_pointer): New function.
3582 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3583 (Scan::global_reloc_may_be_function_pointer): New function.
3584 (Scan::possible_function_pointer_reloc): New function.
3585 (Target_x86_64::can_check_for_function_pointers): New function.
3586 * gc.h (gc_process_relocs): Scan relocation types to determine if
3587 function pointers were taken for targets that support it.
3588 * icf.cc (Icf::find_identical_sections): Include functions for
3589 folding in safe ICF whose pointer is not taken.
3590 * icf.h (Secn_fptr_taken_set): New typedef.
3591 (fptr_section_id_): New member.
3592 (section_has_function_pointers): New function.
3593 (set_section_has_function_pointers): New function.
3594 (check_section_for_function_pointers): New function.
3595 * options.h: Fix comment for safe ICF option.
3596 * target.h (can_check_for_function_pointers): New function.
3597 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3598 Modify icf_safe_test for X86-64.
3599 * testsuite/Makefile.in: Regenerate.
3600 * testsuite/icf_safe_so_test.cc: New file.
3601 * testsuite/icf_safe_so_test.sh: New file.
3602 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3603 (main): Change to take pointer to function kept_func_3.
3604 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3605 folding is done correctly for X86-64.
3606
0da6fa6c
DM
36072010-02-12 David S. Miller <davem@davemloft.net>
3608
3609 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3610 is_symbolless parameter.
3611 (Output_reloc<SHT_REL>::is_symbolless): New.
3612 (Output_reloc<SHT_REL>::is_symbolless_): New.
3613 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3614 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3615 (Output_reloc<SHT_RELA>::is_symbolless): New.
3616 (Output_data_reloc::add_global): Handle is_symbolless.
3617 (Output_data_reloc::add_global_relative): Likewise.
3618 (Output_data_reloc::add_local): Likewise.
3619 (Output_data_reloc::add_local_relative): Likewise.
3620 (Output_data_reloc::add_symbolless_global_addend): New.
3621 (Output_data_reloc::add_symbolless_local_addend): New.
3622 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3623 is_symbolless.
3624 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3625 instead of ->is_relative_
3626 (Output_reloc::write): Likewise.
3627 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3628 (Output_reloc::write_rel): Simplify.
3629
3630 * sparc.cc (Target_sparc::Scan::local): Use
3631 ->add_symbolless_local_addend as needed.
3632 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3633 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3634 based upon relocation offset.
3635
e4782e83
DK
36362010-02-11 Doug Kwan <dougkwan@google.com>
3637
3638 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3639 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3640 beginning of function.
3641 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3642 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3643 parameter is_32bit in calls to should_apply_static_reloc.
3644 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3645 (check_DATA): Add arm_abs_global.stdout.
3646 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3647 arm_abs_global.stdout): New rules.
3648 (MOSTLLYCLEANFILES): Add arm_abs_global
3649 * Makefile.in: Regenerate.
3650 * testsuite/arm_abs_global.s: New file.
3651 * testsuite/arm_abs_global.sh: Ditto.
3652 * testsuite/arm_abs_lib.s: Ditto.
3653
93ceb764
ILT
36542010-02-11 Ian Lance Taylor <iant@google.com>
3655
3656 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3657 Read_relocs task.
3658 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3659 Allocate_commons_task first.
3660 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3661 task, rather than symtab_lock_.
3662 (Gc_process_relocs::~Gc_process_relocs): New function.
3663 (Gc_process_relocs::is_runnable): Check this_blocker_.
3664 (Gc_process_relocs::locks): Use next_blocker_ rather than
3665 blocker_.
3666 (Scan_relocs::~Scan_relocs): New function.
3667 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3668 symtab_lock_.
3669 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3670 next_blocker_.
3671 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3672 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3673 constructor accordingly.
3674 (class Gc_process_relocs): Likewise.
3675 (class Scan_relocs): Likewise.
3676 * common.h (class Allocate_commons_task): Remove symtab_lock_
3677 field, and corresponding constructor parameter.
3678 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3679 symtab_lock_.
3680 (Allocate_commons_task::locks): Likewise.
3681
114dfbe1
ILT
36822010-02-11 Ian Lance Taylor <iant@google.com>
3683
3684 * gold-threads.h (class Once): Define.
3685 (class Initialize_lock): Rewrite as child of Once.
3686 * gold-threads.cc (class Once_initialize): Define.
3687 (once_pointer_control): New static variable.
3688 (once_pointer, once_arg): New static variables.
3689 (c_run_once): New static function.
3690 (Once::Once, Once::run_once, Once::internal_run): New functions.
3691 (class Initialize_lock_once): Remove.
3692 (initialize_lock_control): Remove.
3693 (initialize_lock_pointer): Remove.
3694 (initialize_lock_once): Remove.
3695 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3696 (Initialize_lock::initialize): Rewrite.
3697 (Initialize_lock::do_run_once): New function.
3698 * archive.cc (Archive::interpret_header): Only clear name if it is
3699 not already empty.
3700 * fileread.cc: Include "gold-threads.h"
3701 (file_counts_lock): New static variable.
3702 (file_counts_initialize_lock): Likewise.
3703 (File_read::release): Only increment counts when using --stats.
3704 Use a lock around the increment.
3705 * parameters.cc (class Set_parameters_target_once): Define.
3706 (set_parameters_target_once): New static variable.
3707 (Parameters::Parameters): Move here from parameters.h.
3708 (Parameters::set_target): Rewrite.
3709 (Parameters::set_target_once): New function.
3710 (Parameters::clear_target): Move here and rewrite.
3711 * parameters.h (class Parameters): Update declarations. Add
3712 set_parameters_target_once_ field.
3713 (Parameters::Parameters): Move to parameters.cc.
3714 (Parameters::clear_target): Likewise.
3715 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3716 task.
3717 (Start_group::~Start_group): New function.
3718 (Start_group::is_runnable): New function.
3719 (Start_group::locks, Start_group::run): New functions.
3720 (Finish_group::run): Change saw_undefined to size_t.
3721 * readsyms.h (class Start_group): Define.
3722 (class Finish_group): Change saw_undefined_ field to size_t.
3723 (Finish_group::Finish_group): Remove saw_undefined and
3724 this_blocker parameters. Change all callers.
3725 (Finish_group::set_saw_undefined): New function.
3726 (Finish_group::set_blocker): New function.
3727 * symtab.h (class Symbol_table): Change saw_undefined to return
3728 size_t. Change saw_undefined_ field to size_t.
3729 * target-select.cc (Set_target_once::do_run_once): New function.
3730 (Target_selector::Target_selector): Initialize set_target_once_
3731 field. Don't initialize lock_ and initialize_lock_ fields.
3732 (Target_selector::instantiate_target): Rewrite.
3733 (Target_selector::set_target): New function.
3734 * target-select.h (class Set_target_once): Define.
3735 (class Target_selector): Update declarations. Make
3736 Set_target_once a friend. Remove lock_ and initialize_lock_
3737 fields. Add set_target_once_ field.
3738
fa17a3f4
ILT
37392010-02-10 Ian Lance Taylor <iant@google.com>
3740
3741 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3742 queueing any tasks.
3743 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3744 (queue_middle_tasks): Add all blockers before queueing any tasks.
3745 (queue_final_tasks): Likewise.
3746 * token.h (Task_token::add_blockers): New function.
3747 * object.h (Input_objects::number_of_relobjs): New function.
3748
c7177d31
ILT
37492010-02-10 Ian Lance Taylor <iant@google.com>
3750
5de0e392
ILT
3751 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3752 shared, not if not position independent.
3753 * x86_64.cc (Relocate::relocate_tls): Likewise.
3754 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3755 (tls_pie_pic_test): New target.
3756 * testsuite/Makefile.in: Rebuild.
3757
c7177d31
ILT
3758 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3759 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3760 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3761 * testsuite/Makefile.in: Rebuild.
3762
684b268a
DM
37632010-02-09 David S. Miller <davem@davemloft.net>
3764
3765 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3766 R_SPARC_RELATIVE using ->add_local_relative().
3767 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3768
612a8d3d
DM
3769 * output.h (Output_data_dynamic::add_section_size): New method
3770 that takes two Output_data objects.
3771 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3772 entry param. Handle it in initializers.
3773 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3774 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3775 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3776 arg.
3777 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3778 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3779 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3780 for dynrel_includes_plt.
3781 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3782 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3783 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3784 before .rela.plt
3785 (Target_sparc::do_finalize_sections): Update to pass true for
3786 dynrel_includes_plt.
3787 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3788 output before .rela.plt
3789 (Target_powerpc::do_finalize_sections): Update to pass true for
3790 dynrel_includes_plt when 32-bit.
3791
cb1be87e
DK
37922010-02-08 Doug Kwan <dougkwan@google.com>
3793
3794 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3795 method.
3796 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3797 Arm_relobj::scan_section_for_cortex_a8_stubs,
3798 Arm_relobj::do_relocation_section): Instead of calling
3799 Output_section::output_address, use faster
3800 Arm_relobj::simple_input_section_output_address.
3801
705b5121
DM
38022010-02-08 David S. Miller <davem@davemloft.net>
3803
3804 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3805 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3806 relocation helper function.
3807
024c4466
DM
3808 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3809 just like R_SPARC_GOT{10,13,22}.
3810 (Target_sparc::Scan::local): Likewise.
3811 (Target_sparc::Relocate:relocate): Likewise.
3812
9109c078
ILT
38132010-02-06 Ian Lance Taylor <iant@google.com>
3814
3815 * configure.ac: Rewrite targetobjs duplicate removal code to use
3816 only shell constructs.
3817 * configure: Rebuild.
3818
cf846138
DK
38192010-02-05 Doug Kwan <dougkwan@google.com>
3820
3821 PR 11247
3822 * arm.cc (Arm_relobj::section_is_scannable): New method.
3823 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3824 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3825
6cfaf60b
DK
38262010-02-04 Doug Kwan <dougkwan@google.com>
3827
3828 PR 11247
3829 * arm-reloc-property.cc (cstdio): Include.
3830 * configure.ac (targetobjs): Remove duplicates.
3831 * configure: Regenerate.
3832 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3833 big and little endian version for a given address size.
3834
5c57f1be
DK
38352010-02-03 Doug Kwan <dougkwan@google.com>
3836
3837 * arm-reloc-property.cc
3838 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3839 definition.
3840 * arm-reloc-property.h
3841 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3842 New method definition.
3843 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3844 declaration.
3845 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3846 overflow to N.
3847 (GOT_PREL): Change implemented to Y.
3848 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3849 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3850 (Arm_relocate_functions::movw_abs_nc): Remove method.
3851 (Arm_relocate_functions::movt_abs): Ditto.
3852 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3853 (Arm_relocate_functions::thm_movt_abs): Ditto.
3854 (Arm_relocate_functions::movw_rel_nc): Ditto.
3855 (Arm_relocate_functions::movw_rel): Ditto.
3856 (Arm_relocate_functions::movt_rel): Ditto.
3857 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3858 (Arm_relocate_functions:thm_movw_rel): Ditto.
3859 (Arm_relocate_functions:thm_movt_rel): Ditto.
3860 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3861 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3862 New method definitions.
3863 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3864 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3865 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3866 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3867 (Target_arm::Relocate::relocate): Check for non-static or
3868 unimplemented relocation code and exit early. Change calls to
3869 Target_arm::reloc_uses_thumb_bit and
3870 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3871 instead. Refactor code to handle similar relocations to increase
3872 code sharing. Remove check for unsupported relocation code in switch
3873 statement.
3874 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3875 relocation property table to find out size. Change error message to
3876 print out the name of a relocation code instead of the numeric value.
3877 (Target_arm::scan_reloc_for_stub): Use relocation property table
3878 instead of calling Target_arm::reloc_uses_thumb_bit().
3879
218c5831
DK
38802010-02-02 Doug Kwan <dougkwan@google.com>
3881
3882 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3883 types of relaxed input section.
3884
0d31c79d
DK
38852010-02-02 Doug Kwan <dougkwan@google.com>
3886
3887 * Makefile.am (HFILES): Add arm-reloc-property.h.
3888 (DEFFILES): New.
3889 (TARGETSOURCES): Add arm-reloc-property.cc
3890 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3891 (libgold_a_SOURCES): $(DEFFILES)
3892 * Makefile.in: Regenerate.
3893 * arm-reloc-property.cc: New file.
3894 * arm-reloc-property.h: New file.
3895 * arm-reloc.def: New file.
3896 * arm.cc: Update comments.
3897 (arm-reloc-property.h): New included header.
3898 (arm_reloc_property_table): New global variable.
3899 (Target_arm::do_select_as_default_target): New method definition.
3900 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3901 arm-reloc-property to targ_extra_obj.
3902 * parameters.cc (set_parameters_target): Call
3903 Target::select_as_default_target().
3904 * target.h (Target::select_as_default_target): New method definition.
3905 (Target::do_select_as_default_target): Same.
3906
546c7457
DK
39072010-02-01 Doug Kwan <dougkwan@google.com>
3908
3909 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3910 first_output_text_section_.
3911 (Arm_exidx_fixup::first_output_text_section): New method definition.
3912 (Arm_exidx_fixup::first_output_text_section_): New data member.
3913 (Arm_exidx_fixup::process_exidx_section): Record the first text
3914 output section seen.
3915 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3916 and entsize in output section header.
3917
11b861d5
DK
39182010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3919
3920 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3921 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3922 (Arm_relocate_functions::thm_alu11): New Method.
3923 (Arm_relocate_functions::thm_pc8): New Method.
3924 (Arm_relocate_functions::thm_pc12): New Method.
3925 (Target_arm::Scan::local): Handle the relocations.
3926 (Target_arm::Scan::global): Likewise.
3927 (Target_arm::Relocate::relocate): Likewise.
3928 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3929
c9a2c125
DK
39302010-01-29 Doug Kwan <dougkwan@google.com>
3931
3932 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3933 of relocation types as ld.
3934
1521477a
DK
39352010-01-29 Doug Kwan <dougkwan@google.com>
3936
3937 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3938 to public.
3939 (Arm_relocate_functions::thumb_branch_common): Ditto.
3940 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3941 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3942 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3943 Arm_relocate_functions::jump24): Remove.
3944 (Target_arm::Relocate::relocate): Adjust code to call
3945 Arm_relocation_functions::arm_branch_common and
3946 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 3947 wrappers. Merge switch-cases together to reduce source code size.
1521477a 3948
e7eca48c
DK
39492010-01-29 Doug Kwan <dougkwan@google.com>
3950
3951 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3952 output_local_symbol_count_needs_update_.
3953 (Arm_relobj::output_local_symbol_count_needs_update,
3954 Arm_relobj::set_output_local_symbol_count_needs_update,
3955 Arm_relobj::update_output_local_symbol_count): New methods.
3956 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3957 member.
3958 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3959 of pointed function as in a R_ARM_PREL31 relocation.
3960 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3961 for output local symbol count updating.
3962 (Target_arm::do_relax): Update output local symbol counts in objects
3963 if necessary.
3964 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3965
02961d7e
ILT
39662010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3967
3968 * arm.cc: Added support for the ARM relocations:
3969 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3970 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3971 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3972 movw_prel_nc).
3973 (Arm_relocate_functions::movw_rel): New method.
3974 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3975 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3976 thm_movw_prel_nc).
3977 (Arm_relocate_functions::thm_movw_rel): New method.
3978 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3979 thm_movt_prel).
3980 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3981 relocations.
3982 (Target_arm::Scan::global): Likewise.
3983 (Target_arm::Relocate::relocate): Likewise.
3984 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3985 Likewise.
3986
b10d2873
ILT
39872010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3988
3989 * arm.cc: Added support for ARM group relocations.
3990 (Target_arm::reloc_needs_sym_origin): New method.
3991 (Arm_relocate_functions::calc_grp_kn): New method.
3992 (Arm_relocate_functions::calc_grp_residual): New method.
3993 (Arm_relocate_functions::calc_grp_gn): New method.
3994 (Arm_relocate_functions::arm_grp_alu): New Method.
3995 (Arm_relocate_functions::arm_grp_ldr): New Method.
3996 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3997 (Arm_relocate_functions::arm_grp_ldc): New Method.
3998 (Target_arm::Scan::local): Handle the ARM group relocations.
3999 (Target_arm::Scan::global): Likewise.
4000 (Target_arm::Relocate::relocate): Likewise.
4001 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4002 Likewise.
4003
2b328d4e
DK
40042010-01-26 Doug Kwan <dougkwan@google.com>
4005
4006 * arm.cc (set): Include.
4007 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4008 pointer type.
4009 (Arm_output_section::Text_section_list): New type.
4010 (Arm_output_section::append_text_sections_to_list): New method.
4011 (Arm_output_section::fix_exidx_coverage): Ditto.
4012 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4013 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4014 Relobj::set_section_offset() instead of
4015 Sized_relobj::invalidate_section_offset().
4016 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4017 parameter for section headers. Ignore relocation sections for
4018 unallocated sections and EXIDX sections.
4019 (Target_arm::fix_exidx_coverage): New method.
4020 (Target_arm::output_section_address_less_than): New type.
4021 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4022 linked text section instead of the EXIDX section.
4023 (Arm_output_section::create_stub_group): Add an assertion to check
4024 that this is not an EXIDX output section.
4025 (Arm_output_section::append_text_sections_to_list): New method.
4026 (Arm_output_section::fix_exidx_coverage): Ditto.
4027 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4028 Arm_relobj::section_needs_reloc_stub_scanning.
4029 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4030 first pass.
4031 (Target_arm::fix_exidx_coverage): New method.
4032 * object.h (Relobj::set_output_section): New method.
4033 (Sized_relobj::invalidate_section_offset): Remove method.
4034 (Sized_relobj::do_invalidate_section_offset): Remove method.
4035 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4036
c7f3c371
DK
40372010-01-25 Doug Kwan <dougkwan@google.com>
4038
4039 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4040 Fix warning due to signed and unsigned comparison on a 32-bit host.
4041
8923b24c
DK
40422010-01-22 Doug Kwan <dougkwan@google.com>
4043
4044 * arm.cc (Target_arm::do_relax): Record an output section for section
4045 offset adjustment it contains any stub table that has changed.
4046 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4047 offsets in an output section if necessary.
4048 * output.cc (Output_section::Output_section): Initialize
4049 section_offsets_need_adjustments_.
4050 (Output_section::add_input_section_for_script): Renamed to
4051 Output_section::add_simple_input_section.
4052 (Output_section::save_states): Add a comment.
4053 (Output_section::discard_states): New method defintion.
4054 (Output_section::adjust_section_offsets): Same.
4055 * output.h (Output_section::add_input_section_for_script): Renamed to
4056 Output_section::add_simple_input_section.
4057 (Output_section::discard_states): New method declaration.
4058 (Output_section::adjust_section_offsets): Same.
4059 (Output_section::section_offsets_need_adjustment,
4060 Output_section::set_section_offsets_need_adjustment): New method
4061 definitions.
4062 (Output_section::section_offsets_need_adjustment_): New data member.
4063 * script-sections.cc
4064 (Output_section_element_input::set_section_address): Adjust code for
4065 renaming of Output_section::add_input_section_for_script.
4066 (Orphan_output_section::set_section_address): Same.
4067
9b2fd367
DK
40682010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4069
4070 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4071 Fix_v4bx enum values .
4072 * gold/options.h (General_options): New option definitions.
4073 (General_options::fix_v4bx): New method.
4074 (General_options::Fix_v4bx): New enum.
4075 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4076 (General_options::parse_fix_v4bx_interworking): New method.
4077
80d0d023
DK
40782010-01-22 Doug Kwan <dougkwan@google.com>
4079
4080 * arm.cc (Arm_exidx_fixup): New class.
4081
af2cdeae
DK
40822010-01-21 Doug Kwan <dougkwan@google.com>
4083
4084 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4085 classes.
4086 (Arm_exidx_section_offset_map): New type.
4087
993d07c1
DK
40882010-01-21 Doug Kwan <dougkwan@google.com>
4089
4090 * arm.cc (Arm_exidx_input_section): New class.
4091 (Arm_relobj::exidx_input_section_by_link,
4092 Arm_relobj::exidx_input_section_by_shndx,
4093 Arm_relobj::make_exidx_input_section): New methods.
4094 (read_arm_attributes_section): Remove.
4095 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4096 information about them.
4097 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4098 to here.
4099
5ac169d4
DK
41002010-01-20 Doug Kwan <dougkwan@google.com>
4101
4102 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4103 Input_section_specifier to Section_id.
4104 (Target_arm::new_arm_input_section: Adjust code for change of key
4105 type.
4106 (Target_arm::find_arm_input_section): Ditto.
4107 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4108 (Section_id): Remove.
4109 (Garbage_collection::Section_id_hash): Remove.
4110 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4111 (Section_id): Remove.
4112 (Icf::Section_id_hash): Remove.
4113 * object.h (Section_id, Const_section_id, Section_id_hash,
4114 Const_section_id_hash): New type definitions.
4115 * output.cc (Output_section::add_relaxed_input_section): Change to
4116 use Const_section_id instead of Input_section_specifier as key type.
4117 (Output_section::add_merge_input_section): Ditto.
4118 (Output_section::build_relaxation_map): Change to use Section_id
4119 instead of Input_section_specifier as key type.
4120 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4121 Ditto.
4122 (Output_section::convert_input_sections_to_relaxed_sections): Change
4123 to use Const_section_id instead of Input_section_specifier as key type.
4124 (Output_section::find_merge_section): Ditto.
4125 (Output_section::find_relaxed_input_section): Ditto.
4126 * output.h (Input_section_specifier): Remove class.
4127 (Output_section::Output_section_data_by_input_section_map): Change
4128 key type to Const_section_id.
4129 (Output_section::Output_relaxed_input_section_by_input_section_map):
4130 Ditto.
4131 (Output_section::Relaxation_map): Change key type to Section_id.
4132
a2162063
ILT
41332010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4134
4135 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4136 (class Arm_v4bx_stub): New class.
4137 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4138 (Stub_factory::make_arm_v4bx_stub): New method.
4139 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4140 (Stub_table::empty): Handle v4bx stubs.
4141 (Stub_table::add_arm_v4bx_stub): New method.
4142 (Stub_table::find_arm_v4bx_stub): New method.
4143 (Arm_relocate_functions::v4bx): New method.
4144 (Target_arm::fix_v4bx): New method.
4145 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4146 (Stub_table::relocate_stubs): Likewise.
4147 (Stub_table::do_write): Likewise.
4148 (Stub_table::update_data_size_and_addralign): Likewise.
4149 (Stub_table::finalize_stubs): Likewise.
4150 (Target_arm::Scan::local): Likewise.
4151 (Target_arm::Scan::global): Likewise.
4152 (Target_arm::do_finalize_sections): Likewise.
4153 (Target_arm::Relocate::relocate): Likewise.
4154 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4155 Likewise.
4156 (Target_arm::scan_reloc_for_stub): Likewise.
4157 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4158
5696ab0b
ILT
41592010-01-19 Ian Lance Taylor <iant@google.com>
4160
4161 * output.cc (Output_section_headers::do_sized_write): Write large
4162 segment count to sh_info field.
4163 (Output_file_header::do_sized_write): For large segment count,
4164 write PN_XNUM to e_phnum field.
4165
800d0f56
ILT
41662010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4167
4168 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4169 (Arm_relocate_functions::thm_jump8): New function.
4170 (Arm_relocate_functions::thm_jump11): New function.
4171 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4172 R_ARM_THM_JUMP11.
4173 (Target_arm::Scan::global): Likewise.
4174 (Target_arm::Relocate::relocate): Likewise.
4175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4176 Likewise.
4177
41263c05
DK
41782010-01-14 Doug Kwan <dougkwan@google.com>
4179
4180 * arm.cc (map, utility): Include headers.
4181 (Target_arm::apply_cortex_a8_workaround): New method.
4182 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4183 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4184 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4185 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4186 the --[no-]fix-cortex-a8 command line options.
4187 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4188 (Target_arm::relocate_stub): Use addend in instruction template.
4189 * options.h (DEFINE_bool): Set the user-set flag.
4190 (General_options): Add --[no-]-fix-cortex options.
4191 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4192 : Update fast look-up map after conversion.
41263c05 4193
459e9b03
ST
41942010-01-14 Sriraman Tallam <tmsriram@google.com>
4195
4196 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4197 in the first pass of do_layout.
4198
b521dfe4
DK
41992010-01-13 Doug Kwan <dougkwan@google.com>
4200
4201 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4202 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4203 apparent compiler problem of not folding static constant integral
4204 data members of elfcpp::Elf_sizes<32>.
4205
44272192
DK
42062010-01-13 Doug Kwan <dougkwan@google.com>
4207
4208 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4209 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4210 Arm_relobj::scan_section_for_cortex_a8_erratum,
4211 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4212 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4213 sections to scan for relocation stubs into a new method
4214 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4215 relocation and Cortex-A8 stub scanning.
4216 (Target_arm::do_relax): Force stubs to be after stubbed sections
4217 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4218 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4219 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4220
44b71ece
ILT
42212010-01-12 Ian Lance Taylor <iant@google.com>
4222
4223 * target-reloc.h (visibility_error): New inline function.
4224 (relocate_section): Call visibility_error.
4225 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4226 (MOSTLYCLEANFILES): Likewise.
4227 (protected_4_pic.o, protected_3.err): New targets.
4228 * testsuite/protected_4.cc: New file.
4229
a120bc7f
DK
42302010-01-12 Doug Kwan <dougkwan@google.com>
4231
4232 * arm.cc (Cortex_a8_reloc): New class.
4233 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4234 and cortex_a8_relocs_info_.
4235 (Target_arm::fix_cortex_a8): New method definition.
4236 (Target_arm::Cortex_a8_relocs_info): New type.
4237 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4238 New data member declarations.
4239 (Target_arm::scan_reloc_for_stub): Record information about
4240 relocations for THUMB branches that might be exempted from the
4241 Cortex-A8 workaround.
4242 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4243 at the beginning of a relaxation pass.
4244
20138696
DK
42452010-01-12 Doug Kwan <dougkwan@google.com>
4246
4247 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4248 (Arm_relobj::Mapping_symbol_position,
4249 Arm_reloj::Mapping_symbol_position_less,
4250 Arm_relobj::Mapping_symbols_info): New types.
4251 (Target_arm::is_mapping_symbol_name): New method definition.
4252 (Arm_relobj::do_count_local_symbols): Save information about mapping
4253 symbols.
4254
089d69dc
DK
42552010-01-11 Doug Kwan <dougkwan@google.com>
4256
4257 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4258 Arm_relocate_functions::thumb32_branch_upper,
4259 Arm_relocate_functions::thumb32_branch_lower,
4260 Arm_relocate_functions::thumb32_cond_branch_offset,
4261 Arm_relocate_functions::thumb32_cond_branch_upper,
4262 Arm_relocate_functions::thumb32_cond_branch_lower,
4263 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4264 branch offset encoding.
4265 (Arm_relocate_functions::thumb_branch_common): Use new branch
4266 offset encoding methods to avoid code duplication.
4267 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4268 (Stub_addend_reader::operator()): Use new branch encoding method
4269 to avoid code duplication.
4270
99e5bff2
DK
42712010-01-11 Doug Kwan <dougkwan@google.com>
4272
4273 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4274 (Target_arm::do_finalize_sections): Define special EXIDX section
4275 symbols only if referenced.
4276 * gc.h (Garbage_collection::add_reference): New method.
4277 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4278 code duplication.
4279
98e090bd
ILT
42802010-01-11 Ian Lance Taylor <iant@google.com>
4281
d0a91bd8
ILT
4282 * script.cc (Version_script_info::build_expression_list_lookup):
4283 Change complaing about duplicate wildcard match from error to
4284 warning.
4285
98e090bd
ILT
4286 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4287 of 2009-12-30.
4288 (Version_script_info::Version_script_info): Initialize globs_,
4289 default_version_, default_is_global_, and exact_. Don't
4290 initialize globals_ or locals_.
4291 (Version_script_info::build_lookup_tables): Build local symbols
4292 first.
4293 (Version_script_info::unquote): New function.
4294 (Version_script_info::add_exact_match): New function.
4295 (Version_script_info::build_expression_list_lookup): Remove lookup
4296 parameter. Add is_global parameter. Change all callers. Handle
4297 wildcard pattern specially. Unquote pattern. Call
4298 add_exact_match.
4299 (Version_script_info::get_name_to_match): New function.
4300 (Version_script_info::get_symbol_version): New function.
4301 (Version_script_info::get_symbol_version_helper): Remove.
4302 (Version_script_info::check_unmatched_names): Call unquote.
4303 * script.h (class Version_script_info): Change get_symbol_version
4304 to be non-inline and add is_global parameter; change all callers.
4305 Rewrite symbol_is_local. Update declarations. Define struct
4306 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4307 Remove globals_ and locals_ members. Add exact_, globs_,
4308 default_version_, is_global_.
4309 (Version_script_info::Glob): Remove pattern, add expression and
4310 is_global. Update constructor. Change all callers.
4311 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4312 default version.
4313 (Versions::symbol_section_contents): If a symbol is undefined, or
4314 defined in a dynamic object, set the version index to
4315 VER_NDX_LOCAL.
4316 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4317 symbol_is_local.
4318 (Symbol_table::add_from_pluginobj): Likewise.
4319 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4320
d56962d3
DK
43212010-01-11 Doug Kwan <dougkwan@google.com>
4322
4323 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4324 (incremental_dump_LDADD): Add linking option for libintl.
4325 * Makefile.in: Regenerate.
4326
94e6ee91
L
43272010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4328
4329 PR gold/11144
4330 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4331 instead of -Ds.
4332 * testsuite/Makefile.in: Regenerated.
4333
e96c574b
DK
43342010-01-10 Doug Kwan <dougkwan@google.com>
4335
4336 * options.h (DEFINE_var): Use parentheses around argument varname__
4337 in macro body to avoid any unintended subsequent substitutions.
4338
7198066b
ILT
43392010-01-10 Ian Lance Taylor <iant@google.com>
4340
ba4d53bf
ILT
4341 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4342 candidates before doing symbol resolution.
4343
7198066b
ILT
4344 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4345 ODR candidates if only one is weak.
4346
a2beed37
ILT
43472010-01-08 Ian Lance Taylor <iant@google.com>
4348
4349 * script.cc (Version_script_info::build_expression_list_lookup):
4350 Don't warn about ambiguous version, just record the ambiguity.
4351 (Version_script_info::get_symbol_version_helper): Give error if
4352 version is ambiguous.
4353
2fb7225c
DK
43542010-01-08 Doug Kwan <dougkwan@google.com>
4355
4356 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4357 prev_data_size_ and prev_addralign_. Remove initializer for
4358 deleted data member has_been_changed_.
4359 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4360 to determine if the table is empty.
4361 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4362 Remove.
4363 (Stub_table::add_reloc_stub): Define method in class definition
4364 instead of just declaring it there.
4365 (Stub_table::add_cortex_a8_stub): New method definition.
4366 (Stub_table::update_data_size_and_addralign): Ditto.
4367 (Stub_table::finalize_stubs): Ditto.
4368 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4369 (Stub_table::do_addralign_): Return address alignment in the
4370 (Stub_table::do_reset_address_and_file_offset): Define method in
4371 class definition instead of declaring it there. Set current data
4372 size to be the data size of the previous pass.
4373 (Stub_table::set_final_data_size): Use current data size as the
4374 final data size.
4375 (Stub_table::relocate_stub): Change parameter type of stub from
4376 Reloc_stub pointer to Stub pointer.
4377 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4378 (Stub_table::Cortex_a8_stub_list): New typedef.
4379 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4380 Stub_table::prev_addralign_): New data member.
4381 (Arm_relobj::Arm_relobj): Initialize data member
4382 section_has_cortex_a8_workaround_.
4383 (Arm_relobj::section_has_cortex_a8_workaround,
4384 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4385 definitions.
4386 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4387 declarations.
4388 (Target_arm::relocate_stub): Change parameter type of stub from
4389 Reloc_stub pointer to Stub pointer.
4390 (Insn_template::size, Insn_template::alignment): Handle
4391 THUMB16_SPECIAL_TYPE.
4392 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4393 Stub_table::update_data_size_and_addralign,
4394 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4395 definitions.
4396 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4397 (Stub_table::do_write): Ditto.
4398 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4399
880cd20d
ILT
44002010-01-08 Ian Lance Taylor <iant@google.com>
4401
4402 PR 11108
4403 * symtab.h (class Symbol): Remove fields is_target_special_ and
4404 has_plt_offset_. Add field is_defined_in_discarded_section_.
4405 (Symbol::is_defined_in_discarded_section): New function.
4406 (Symbol::set_is_defined_in_discarded_section): New function.
4407 (Symbol::has_plt_offset): Rewrite.
4408 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4409 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4410 Don't initialize is_target_special_ or has_plt_offset_.
4411 Initialize is_defined_in_discarded_section_.
4412 (Symbol_table::add_from_relobj): If appropriate, set
4413 is_defined_in_discarded_section.
4414 * resolve.cc (Symbol::override_base_with_special): Don't test
4415 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4416 * target-reloc.h (relocate_section): Do special handling for
4417 symbols defined in discarded sections for global symbols as well
4418 as local symbols.
4419
2703e3eb
ILT
44202010-01-08 Ian Lance Taylor <iant@google.com>
4421
4422 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4423 the SHT_SYMTAB case.
4424
339d40a3
ILT
44252010-01-08 Ian Lance Taylor <iant@google.com>
4426
4427 * object.cc (Sized_relobj::do_layout): Don't get confused if
4428 layout_eh_frame returns NULL.
4429
abecea76
ILT
44302010-01-08 Ian Lance Taylor <iant@google.com>
4431
4432 PR 11084
4433 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4434 dynamic symbol table, use the normal symbol table.
4435 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4436 symbol table.
4437
6b7dd3f3
ILT
44382010-01-08 Ian Lance Taylor <iant@google.com>
4439
4440 PR 11072
4441 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4442 sections.
4443
36c50e63
L
44442010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4445
4446 * version.cc (print_version): Change to "Copyright 2010".
4447
e291e7b9
ILT
44482010-01-08 Ian Lance Taylor <iant@google.com>
4449
4450 PR 10287
4451 PR 11063
4452 * i386.cc (class Target_i386): Change return type of plt_section
4453 to be non-const.
4454 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4455 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4456 tls_desc_rel_ field.
4457 (Output_data_plt_i386::rel_tls_desc): New function.
4458 (Target_i386::rel_tls_desc_section): New function.
4459 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4460 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4461 R_386_TLS_DESC reloc in rel_tls_desc_section.
4462 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4463 Define struct Tlsdesc_info.
4464 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4465 (Target_x86_64::do_reloc_symbol_index): New function.
4466 (Target_x86_64::add_tlsdesc_info): New function.
4467 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4468 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4469 tlsdesc_rel_ field.
4470 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4471 all callers.
4472 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4473 (Target_x86_64::rela_tlsdesc_section): New function.
4474 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4475 handling.
4476 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4477 (Target_x86_64::do_reloc_addend): New function.
4478 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4479 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4480 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4481 (Output_reloc::type): New function.
4482 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4483 (Output_reloc::is_target_specific): New function.
4484 (Output_reloc::target_arg): New function.
4485 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4486 absolute relocs and target specific relocs.
4487 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4488 add_target_specific.
4489 (class Output_data_reloc) [SHT_RELA]: Likewise.
4490 * output.cc (Output_reloc::Output_reloc): Add four new versions
4491 for absolute relocs and target specific relocs.
4492 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4493 (Output_reloc::get_symbol_index): Likewise.
4494 (Output_reloc::local_section_offset): Check that local_sym_index_
4495 is not TARGET_CODE or 0.
4496 (Output_reloc::symbol_value): Likewise.
4497 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4498 reloc.
4499 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4500 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4501 functions.
4502 * layout.cc (add_target_dynamic_tags): Use output section for
4503 DT_PLTRELSZ and DT_JMPREL.
4504
3a44184e
ILT
45052010-01-07 Ian Lance Taylor <iant@google.com>
4506
4507 PR 11061
4508 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4509 function.
4510 (class Output_data_reloc_generic): Define.
4511 (class Output_data_reloc_base): Change base class to
4512 Output_data_reloc_generic. Change add() method to call
4513 bump_relative_reloc_count for a relative reloc. Remove
4514 sort_relocs_ field.
4515 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4516 to sort_relocs().
4517 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4518 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4519 appropriate.
4520 * layout.h (class Layout): Update declaration.
4521
ea715a34
ILT
45222010-01-07 Ian Lance Taylor <iant@google.com>
4523
4524 * output.h (class Output_data): Add const version of
4525 output_section and do_output_section.
4526 (class Output_section_data): Add const version of
4527 do_output_section.
4528 (class Output_section): Likewise.
4529 * layout.cc (Layout::add_target_dynamic_tags): New function.
4530 * layout.h (class Layout): Update declarations.
4531 * arm.cc (Target_arm::do_finalize_sections): Use
4532 add_target_dynamic_tags.
4533 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4534 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4535 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4536 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4537
659948a4
ILT
45382010-01-07 Ian Lance Taylor <iant@google.com>
4539
4540 PR 11042
4541 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4542 object as needed.
4543
9d3b86f6
ILT
45442010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4545 Ian Lance Taylor <iant@google.com>
4546
4547 PR 11019
4548 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4549 Xindex::read_symtab_xindex.
4550
bb0d3eb0
DK
45512010-01-07 Doug Kwan <dougkwan@google.com>
4552
4553 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4554 (Insn_template::thumb16_bcond_insn): New method declaration.
4555 (Insn_template): Fix spelling.
4556 (Stub::thumb16_special): New method declaration.
4557 (Stub::do_write): Define virtual method which was previously pure
4558 virtual.
4559 (Stub::do_thumb16_special): New method declaration.
4560 (Stub::do_fixed_endian_write): New template member.
4561 (Reloc_stub::do_write): Remove.
4562 (Reloc_stub::do_fixed_endian_write): Remove.
4563 (Cortex_a8_stub): New class definition.
4564 (Stub_factory::make_cortex_a8_stub): New method definition.
4565 (Stub_factory::Stub_factory): Add missing static storage class
4566 qualifier for elf32_arm_stub_a8_veneer_blx.
4567
ffeef7df
ILT
45682010-01-07 Ian Lance Taylor <iant@google.com>
4569
dc3f80fe
ILT
4570 PR 10980
4571 * options.h (class General_options): Add --warn-unresolved-symbols
4572 and --error-unresolved-symbols.
4573 * errors.cc (Errors::undefined_symbol): Implement
4574 --warn-unresolved-symbols.
4575
ffeef7df
ILT
4576 * options.h (class General_options): Add -z text and -z textoff.
4577 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4578
f1ec9ded
ST
45792010-01-06 Sriraman Tallam <tmsriram@google.com>
4580
4581 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4582 (Garbage_collection::cident_sections): New function.
4583 (Garbage_collection::add_cident_section): New function.
4584 (Garbage_collection::cident_sections_): New member.
4585 (gc_process_relocs): Add references to sections whose names are C
4586 identifiers.
4587 * gold.h (cident_section_start_prefix): New constant.
4588 (cident_section_stop_prefix): New constant.
4589 (is_cident): New function.
4590 * layout.cc (Layout::define_section_symbols): Replace string constants
4591 with the newly defined constants.
4592 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4593 C identifiers.
4594 * testsuite/Makefile.am: Add gc_orphan_section_test.
4595 * testsuite/Makefile.in: Regenerate.
4596 * testsuite/gc_orphan_section_test.cc: New file.
4597 * testsuite/gc_orphan_section_test.sh: New file.
4598
6eda8c29
ILT
45992010-01-06 Ian Lance Taylor <iant@google.com>
4600
b9674e17
ILT
4601 PR 10980
4602 * options.h (class General_options): Add --warn-shared-textrel.
4603 * layout.cc (Layout::finish_dynamic_section): Implement
4604 --warn-shared-textrel.
4605
6eda8c29
ILT
4606 PR 10980
4607 * options.h (class General_options): Add --warn-multiple-gp.
4608
32dcd44e
ILT
46092010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4610
4611 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4612 $(THREADSLIB) and $(LIBDL).
4613 * Makefile.in: Rebuild.
4614
a192ba05
ILT
46152010-01-06 Ian Lance Taylor <iant@google.com>
4616
4617 PR 10980
4618 * options.cc (General_options::parse_section_start): New function.
4619 (General_options::section_start): New function.
4620 (General_options::General_options): Initialize all members.
4621 * options.h: Include <map>
4622 (class General_options): Add --section-start. Add section_starts_
4623 member.
4624 * layout.cc (Layout::attach_allocated_section_to_segment): If
4625 --section-start was used, set the address of the segment. Remove
4626 local sort_sections.
4627 (Layout::relaxation_loop_body): If the address of the load segment
4628 has been set by --section-start, don't use it.
4629 * output.h (Output_segment::update_flags_for_output_section): New
4630 function.
4631 * output.cc (Output_segment::add_output_section): Call
4632 update_flags_for_output_section.
4633
dde3f402
ILT
46342010-01-05 Ian Lance Taylor <iant@google.com>
4635
62dfdd4d
ILT
4636 PR 10980
4637 * options.h (class General_options): Add --undefined-version.
4638 * script.cc (struct Version_expression): Add was_matched_by_symbol
4639 field.
4640 (Version_script_info::matched_symbol): New function.
4641 (Version_script_info::get_symbol_version_helper): Call
4642 matched_symbol.
4643 (Version_script_info::check_unmatched_names): New function.
4644 * script.h (class Version_script_info): Update declarations.
4645 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4646
9c4ae156
ILT
4647 * options.h (class General_options): Use DEFINE_bool_alias for
4648 allow_multiple_definition.
4649 * resolve.cc (Symbol_table::should_override): Don't test
4650 allow_multiple_definition.
4651
dde3f402
ILT
4652 PR 10980
4653 * options.h (class General_options): Add --cref.
4654 * main.cc (main): Print cref table if --cref. Don't close mapfile
4655 until after printing cref table.
4656 * cref.cc: Include "symtab.h".
4657 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4658 (Cref_table_compare::operator()): New function.
4659 (Cref_inputs::gather_cref): New function.
4660 (filecol): New static const.
4661 (Cref_inputs::print_cref): New function.
4662 (Cref::print_cref): New function.
4663 * cref.h: Include <cstdio>.
4664 (class Cref): Update declarations.
4665 * mapfile.h (Mapfile::file): New function.
4666 * object.h (class Object): Define Symbols. Declare virtual
4667 do_get_global_symbols.
4668 (Object::get_global_symbols): New function.
4669 * object.cc (Input_objects::add_object): Pass object to cref_ if
4670 --cref.
4671 (Input_objects::archive_start): Likewise.
4672 (Input_objects::archive_stop): Likewise.
4673 (Input_objects::print_cref): New function.
4674 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4675 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4676 --cref.
4677 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4678 function.
4679 * plugin.h (class Sized_pluginobj): Update declarations.
4680
8781f709
ILT
46812010-01-05 Ian Lance Taylor <iant@google.com>
4682
4683 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4684 to is_default_version. Rename insdef to insdefault.
4685 (Symbol_table::add_from_relobj): Rename def to is_default_version
4686 and local to is_forced_local.
4687 (Symbol_table::add_from_pluginobj): Likewise.
4688 (Symbol_table::add_from_dynobj): Likewise.
4689 (Symbol_table::define_special_symbol): Rename insdef to
4690 insdefault.
4691
fe35d28d
ILT
46922010-01-04 Ian Lance Taylor <iant@google.com>
4693
30bc8c46
ILT
4694 PR 10980
4695 * options.h (class General_options): Add
4696 --allow-multiple-definition and -z muldefs.
4697 * resolve.cc (Symbol_table::should_override): Don't warn about a
4698 multiple symbol definition if --allow-multiple-definition or -z
4699 muldefs.
4700
7eaea549
ILT
4701 PR 10980
4702 * options.h (class General_options): Add --add-needed and
4703 --copy-dt-needed-entries. Tweak --as-needed help entry.
4704 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4705 error if --copy-dt-needed-entries aka --add-needed is used and
4706 would cause a change in behaviour.
4707
fe35d28d
ILT
4708 PR 10980
4709 * options.h (class General_options): Add -G as a short version of
4710 --shared. Add no-op options -assert, -g, and -i.
4711
55a2bb35
ST
47122010-01-04 Sriraman Tallam <tmsriram@google.com>
4713
4714 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4715 check for .text or .gnu.linkonce.t sections.
4716 * icf.cc (Icf::find_identical_sections): Ditto.
4717 Change the detection for mangled function name within the section
4718 name.
4719 * icf.h (is_section_foldable_candidate): New function.
4720
719328e1
ILT
47212009-12-30 Ian Lance Taylor <iant@google.com>
4722
4723 PR 10980
4724 * options.h (class General_options): Permit two dashes with
4725 --retain-symbols-file.
4726
d7bb5745
ILT
47272009-12-30 Ian Lance Taylor <iant@google.com>
4728
403a15dd
ILT
4729 PR 10979
4730 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4731 don't put the file header and segment headers in the text
4732 segment.
4733
eda294df
ILT
4734 PR 10979
4735 * common.cc (Sort_commons::operator()): Stabilize sort when both
4736 entries are NULL.
4737 (Symbol_table::do_allocate_commons_list): When allocating common
4738 symbols, skip a symbol which is no longer common.
4739 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4740 an object before checking its type.
4741 * testsuite/common_test_2.c: New file.
4742 * testsuite/common_test_3.c: New file.
4743 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4744 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4745 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4746 (common_test_2_pic.o, common_test_2.so): New targets.
4747 (common_test_3_pic.o, common_test_3.so): New targets.
4748 * testsuite/Makefile.in: Rebuild.
4749
d7bb5745
ILT
4750 PR 10979
4751 * script.cc (read_input_script): If we see a new SECTIONS clause,
4752 and we have added an input section, give an error.
4753 * layout.h (class Layout): Add have_added_input_section function.
4754 Add have_added_input_section_ field.
4755 * layout.cc (Layout::Layout): Initialize
4756 have_added_input_section_.
4757 (Layout::layout): Set have_added_input_section_.
4758 (Layout::layout_eh_frame): Likewise.
4759
fc59c572
ILT
47602009-12-30 Ian Lance Taylor <iant@google.com>
4761
4762 PR 10931
4763 * options.h (class General_options): Add --sort-common option.
4764 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4765 * common.cc (Sort_common): Add sort_order parameter to
4766 constructor. Add sort_order_ field.
4767 (Sort_commons::operator): Check sort_order_.
4768 (Symbol_table::allocate_commons): Determine the sort order.
4769 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4770 Change all callers.
4771 (Symbol_table::do_allocate_commons_list): Likewise.
4772
1c74fab0
ILT
47732009-12-30 Ian Lance Taylor <iant@google.com>
4774
4775 PR 10916
4776 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4777 symbols from this object, don't change the visibility of an
4778 undefined symbol.
4779 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4780
6affe781
ILT
47812009-12-30 Ian Lance Taylor <iant@google.com>
4782
4783 PR 10861
4784 * script.h (class Version_script_info): Define Language enum.
4785 Update declarations. Define Glob, Exact, and Lookup types. Add
4786 new fields globals_, locals_, and is_finalized_.
4787 * script.cc: Various formatting fixes.
4788 (class Parser_closure): Change language_stack_ from a vector of
4789 std::string to one of Version_script_info::Language. Adjust all
4790 uses accordingly.
4791 (class Lazy_demangler): Remove.
4792 (struct Version_expression): Change language from std::string to
4793 Version_script_info::Language.
4794 (Version_script_info::Version_script_info): New function.
4795 (Version_script_info::~Version_script_info): Don't call clear.
4796 (Version_script_info::finalize): New function.
4797 (Version_script_info::build_lookup_tables): New function.
4798 (Version_script_info::build_expression_list_lookup): New
4799 function.
4800 (Version_script_info::get_symbol_version_helper): Rewrite to use
4801 lookup tables.
4802 (Version_script_info::print_expression_list): Adjust to use
4803 Version_script_info::Language.
4804 (script_push_lex_into_version_mode): Check that the version script
4805 has not been finalized.
4806 (version_script_push_lang): Change language string to
4807 Version_script_info::Language.
4808 * options.cc (Command_line::version_script): New function.
4809 * options.h (class General_options): Add finalize_dynamic_list
4810 function. Change version_script from declaration to definition.
4811 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4812 * testsuite/version_script.map: Remove duplicate def of foo.
4813 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4814 version_script.map.
4815 * testsuite/Makefile.in: Rebuild.
4816
818bf354
ILT
48172009-12-30 Ian Lance Taylor <iant@google.com>
4818
4819 PR 10843
4820 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4821 if the input symbol index is 0, make the output symbol index 0.
4822
ebcc8304
ILT
48232009-12-30 Ian Lance Taylor <iant@google.com>
4824
4825 PR 10670
4826 * options.h (class General_options): Add -x/--discard-all.
4827 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4828 --discard-all. If the local symbol needs a dynamic entry, check
4829 that before handling --discard-locals.
4830
176fe33f
ILT
48312009-12-30 Ian Lance Taylor <iant@google.com>
4832
bb321bb1
ILT
4833 PR 10450
4834 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4835 flags to PF_R.
4836 (Output_segment::add_output_section): Don't change the flags if
4837 the type is PT_TLS.
4838
176fe33f
ILT
4839 PR 10450
4840 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4841 GNU hash table if they need a dynamic value. Otherwise, don't add
4842 them if they are defined in a dynamic object or are forced local.
4843
e8cd95c7
ILT
48442009-12-29 Ian Lance Taylor <iant@google.com>
4845
1b81fb71
ILT
4846 PR 10450
4847 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4848 .gnu.hash table for a 32-bit target.
4849
8d6d383d
ILT
4850 PR 10450
4851 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4852 regular and a dynamic object only needs a dynamic symbol table
4853 entry if it is externally visible.
4854
e785ec03
ILT
4855 PR 10450
4856 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4857 constructor. Add global_offset_table_ field.
4858 (Target_i386::got_section): Set global_offset_table_.
4859 (Target_i386::do_finalize_sections): Set global_offset_table_
4860 size.
4861 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4862 in constructor. Add global_offset_table_ field.
4863 (Target_x86_64::got_section): Set global_offset_table_.
4864 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4865 size.
4866
1a2dff53
ILT
4867 * layout.cc (Layout::Layout): Initialize increase_relro_.
4868 (Layout::get_output_section): Add is_relro, is_last_relro, and
4869 is_first_non_relro parameters. Change all callers.
4870 (Layout::choose_output_section): Likewise.
4871 (Layout::add_output_section_data): Likewise.
4872 (Layout::make_output_section): Likewise.
4873 (Layout::set_segment_offsets): Clear increase_relro when using a
4874 linker script.
4875 * layout.h (class Layout): Add increase_relro method. Add
4876 increase_relro_ field. Update declarations.
4877 * output.cc (Output_section::Output_section): Initialize
4878 is_last_relro_ and is_first_non_relro_.
4879 (Output_segment::add_output_section): Group relro sections is
4880 do_sort is true. Handle is_last_relro and is_first_non_relro.
4881 (Output_segment::maximum_alignment): Remove relro handling.
4882 (Output_segment::set_section_addresses): Add increase_relro
4883 parameter. Change all callers. Add initial alignment to align
4884 relro sections on separate page. Remove old relro handling.
4885 (Output_segment::set_section_list_addresses): Remove in_relro
4886 parameter. Change all callers.
4887 (Output_segment::set_offset): Add increase parameter. Change all
4888 callers. Remove old relro handling.
4889 * output.h (class Output_section): Add new methods: is_last_relro,
4890 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4891 Add is_last_relro_ and is_first_non_relro_ fields.
4892 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4893 Create separate .got.plt section. Call increase_relro.
4894 * x86_64.cc (Target_x86_64::got_section): Likewise.
4895 * testsuite/relro_script_test.t: Add .got.plt.
4896
f0ba79e2
ILT
4897 PR 10450
4898 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4899 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4900 (Layout::finalize): Call set_dynamic_symbol_size.
4901 (Layout::set_dynamic_symbol_size): New function.
4902 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4903 set_dynamic_symbol_size.
4904
e8cd95c7
ILT
4905 PR 10450
4906 * output.h (class Output_section): Add is_entsize_zero_ field.
4907 * output.cc (Output_section::Output_section): Initialize
4908 is_entsize_zero_.
4909 (Output_section::set_entsize): If two different entsizes are
4910 requested, force it to zero.
4911 (Output_section::add_input_section): Set flags for .debug_str
4912 before updating section flags. Set entsize.
4913 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4914 and SHF_STRING if all input sections have those flags.
4915
3e1b9a8a
RÁE
49162009-12-29 Rafael Espindola <espindola@google.com>
4917
4918 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
4919 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4920 reporting.
3e1b9a8a 4921
3dcad376
ST
49222009-12-29 Sriraman Tallam <tmsriram@google.com>
4923
4924 * options.cc (General_options::parse_version): Allow -v to exit
4925 without an error if there is nothing to link.
4926
084e2665
ILT
49272009-12-29 Ian Lance Taylor <iant@google.com>
4928
4929 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4930 using a version of gcc before 4.1.
4931 * configure: Rebuild.
4932
250acde3
CD
49332009-12-28 Chris Demetriou <cgd@google.com>
4934
4935 * attributes.cc (Output_attributes_section_data::do_write): Use
4936 std::vector::front rather than std::vector::data.
4937
99fff23b
ILT
49382009-12-28 Ian Lance Taylor <iant@google.com>
4939
4940 * symtab.h (class Symbol_table): Add enum Defined.
4941 * resolve.cc (Symbol_table::should_override): Add defined
4942 parameter. Change all callers. Test whether object is NULL
4943 before calling a method on it.
4944 (Symbol_table::report_resolve_problem): Add defined parameter.
4945 Change all callers.
4946 (Symbol_table::should_override_with_special): Likewise.
4947 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4948 parameter. Change all callers.
4949 (Symbol_table::do_define_in_output_data): Likewise.
4950 (Symbol_table::define_in_output_segment): Likewise.
4951 (Symbol_table::do_define_in_output_segment): Likewise.
4952 (Symbol_table::define_as_constant): Likewise.
4953 (Symbol_table::do_define_as_constant): Likewise.
4954 * script.h (class Symbol_assignment): Add is_defsym parameter to
4955 constructor; change all callers.
4956 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4957 parameter. Change all callers. Add is_defsym_ field.
4958 (class Parser_closure): Add parsing_defsym parameter to
4959 constructor; change all callers. Add parsing_defsym accessor
4960 function. Add parsing_defsym_ field.
4961
556bd683
ILT
49622009-12-28 Ian Lance Taylor <iant@google.com>
4963
4964 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 4965 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 4966
1782c879
ILT
49672009-12-23 Ian Lance Taylor <iant@google.com>
4968
4969 * i386.cc (Target_i386::do_calls_non_split): Recognize
4970 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
4971 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4972 -fsplit-stack prologue when using %r11.
1782c879 4973
329ca2b1
ST
49742009-12-21 Sriraman Tallam <tmsriram@google.com>
4975
4976 * options.cc (General_options::parse_version): Make -v continue and do
4977 the link like GNU ld does.
4978
d675ff46
RÁE
49792009-12-17 Rafael Avila de Espindola <espindola@google.com>
4980
4981 * Makefile.am (CCFILES): Add timer.cc.
4982 (HFILES): Add timer.h.
4983 * configure.ac: Check for sysconf and times.
4984 * main.cc: include timer.h.
4985 (main): Use Timer instead of get_run_time.
4986 * timer.cc: New.
4987 * timer.h: New.
4988 * workqueue.cc: include timer.h.
4989 (Workqueue::find_and_run_task):
4990 Report user, sys and wall time.
4991 * Makefile.in: Regenerate.
4992 * config.in: Regenerate.
4993 * configure: Regenerate.
4994
d6344fb5
DK
49952009-12-16 Doug Kwan <dougkwan@google.com>
4996
4997 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4998 sections.
4999 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5000 relaxed input sections.
5001 * output.cc (Output_section::find_relaxed_input_section): Change
5002 return type to Output_relaxed_input_section pointer. Adjust code
5003 for new type of relaxed_input_section_map_.
5004 * output.h (Output_section::find_relaxed_input_section): Change
5005 return type to Output_relaxed_input_section pointer.
5006 (Output_section::Output_relaxed_input_section_by_input_section_map):
5007 New type.
5008 (Output_section::relaxed_input_section_map_): Change type to
5009 Output_section::Output_relaxed_input_section_by_input_section_map.
5010 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5011 input section.
5012
0e0d5469
ILT
50132009-12-15 Ian Lance Taylor <iant@google.com>
5014
5015 * layout.cc (Layout::create_shstrtab): Only write out after input
5016 sections if we are compressing debug sections.
5017
0649a889
ILT
50182009-12-15 Ian Lance Taylor <iant@google.com>
5019
5020 * archive.cc (Archive::add_symbols): Only look up a symbol without
5021 a version if there is, in fact, a version.
5022
2ea97941
ILT
50232009-12-14 Ian Lance Taylor <iant@google.com>
5024
5025 Revert -Wshadow changes, all changes from:
5026 2009-12-11 Doug Kwan <dougkwan@google.com>
5027 2009-12-11 Nick Clifton <nickc@redhat.com>
5028 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5029
b0eec2cc
DK
50302009-12-11 Doug Kwan <dougkwan@google.com>
5031
5032 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5033 due to -Wshadow.
5034 * attributes.cc (Object_attribute::size): Ditto.
5035 (Attributes_section_data::size): Ditto.
5036 (Attributes_section_data::Attributes_section_data): Ditto.
5037 (Output_attributes_section_data::do_write): Ditto.
5038 * attributes.h (Object_attribute::set_type): Ditto.
5039 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5040
91d6fa6a
NC
50412009-12-11 Nick Clifton <nickc@redhat.com>
5042
5043 * archive.cc: Fix shadowed variable warnings.
5044 * arm.cc: Likewise.
5045 * compressed_output.cc: Likewise.
5046 * compressed_output.h: Likewise.
5047 * configure: Likewise.
5048 * dwarf_reader.cc: Likewise.
5049 * dynobj.cc: Likewise.
5050 * dynobj.h: Likewise.
5051 * ehframe.cc: Likewise.
5052 * ehframe.h: Likewise.
5053 * errors.cc: Likewise.
5054 * expression.cc: Likewise.
5055 * fileread.cc: Likewise.
5056 * fileread.h: Likewise.
5057 * freebsd.h: Likewise.
5058 * i386.cc: Likewise.
5059 * icf.cc: Likewise.
5060 * incremental.h: Likewise.
5061 * layout.cc: Likewise.
5062 * layout.h: Likewise.
5063 * mapfile.cc: Likewise.
5064 * merge.cc: Likewise.
5065 * merge.h: Likewise.
5066 * object.cc: Likewise.
5067 * object.h: Likewise.
5068 * options.h: Likewise.
5069 * output.cc: Likewise.
5070 * output.h: Likewise.
5071 * parameters.cc: Likewise.
5072 * plugin.cc: Likewise.
5073 * powerpc.cc: Likewise.
5074 * reduced_debug_output.cc: Likewise.
5075 * reduced_debug_output.h: Likewise.
5076 * reloc.cc: Likewise.
5077 * reloc.h: Likewise.
5078 * resolve.cc: Likewise.
5079 * script-sections.cc: Likewise.
5080 * script.cc: Likewise.
5081 * script.h: Likewise.
5082 * sparc.cc: Likewise.
5083 * symtab.cc: Likewise.
5084 * symtab.h: Likewise.
5085 * target-select.cc: Likewise.
5086 * target-select.h: Likewise.
5087 * token.h: Likewise.
5088 * workqueue.cc: Likewise.
5089 * workqueue.h: Likewise.
5090 * x86_64.cc: Likewise.
5091
a0351a69
DK
50922009-12-10 Doug Kwan <dougkwan@google.com>
5093
5094 * arm.cc (attributes.h): New include.
5095 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5096 (Arm_relobj::~Arm_relobj): Delete object pointed by
5097 attributes_section_data_.
5098 (Arm_relobj::attributes_section_data): New method definition.
5099 (Arm_relobj::attributes_section_data_): New data member declaration.
5100 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5101 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5102 attributes_section_data_.
5103 (Arm_dynobj::attributes_section_data): New method definition.
5104 (Arm_dynobj::attributes_section_data_): New data member declaration.
5105 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5106 initialization value of may_use_blx_ to false.
5107 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5108 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5109 object attributes to compute results instead of hard-coding.
5110 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5111 Target_arm::get_secondary_compatible_arch,
5112 Target_arm::set_secondary_compatible_arch
5113 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5114 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5115 New method declarations.
5116 (Target_arm::get_aeabi_object_attribute): New method definition.
5117 (Target_arm::attributes_section_data_): New data member declaration.
5118 (read_arm_attributes_section): New template definition.
5119 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5120 (Arm_dynobj::do_read_symbols): Ditto.
5121 (Target_arm::do_finalize_sections): Merge attributes sections from
5122 input. Check for BLX use after attributes section merging.
5123 Fix __exidx_start and __exidx_end visibility. Create an
5124 .ARM.attributes section if necessary.
5125 (Target_arm::get_secondary_compatible_arch,
5126 Target_arm::set_secondary_compatible_arch,
5127 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5128 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5129 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5130 New method definitions.
5131
b59befec
ILT
51322009-12-09 Ian Lance Taylor <iant@google.com>
5133
5134 * plugin.cc (Plugin::load): Don't cast from void* to a function
5135 pointer.
5136
1276bc89
ILT
51372009-12-09 Ian Lance Taylor <iant@google.com>
5138
5139 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5140 information fields.
5141
2f2de248
L
51422009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5143
5144 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5145 Replace two_file_shared_1.so with two_file_shared_2.so.
5146 * testsuite/Makefile.in: Regenerated.
5147
4f787271
DK
51482009-12-08 Doug Kwan <dougkwan@google.com>
5149
5150 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5151 (HFILES): Add attributes.h and int_encoding.h.
5152 * Makefile.in: Regenerate.
5153 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5154 function definitions to int_encoding.cc
5155 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5156 prototypes to int_encoding.h
5157 * reduced_debug_output.cc (int_encoding.h): New include.
5158 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5159 function definitions to int_encoding.cc
5160 (insert_into_vector, read_from_pointer): Move template definitions to
5161 int_encoding.h
5162 * attributes.cc: New file.
5163 * attributes.h: New file.
5164 * int_encoding.cc: New file.
5165 * int_encoding.h: New file.
5166
20b52f1a
RÁE
51672009-12-07 Rafael Avila de Espindola <espindola@google.com>
5168
5169 PR gold/11055
5170 * incremental-dump.cc (dump_incremental_inputs): New.
5171 (main): Use dump_incremental_inputs.
5172
53d7974c
L
51732009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5174
5175 PR gold/10893
5176 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5177 checking elfcpp::STT_FUNC.
5178 (Target_i386::Relocate::relocate): Likewise.
5179 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5180
5181 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5182 symbols from shared libraries into normal FUNC symbols.
5183
5184 * symtab.h (Symbol): Add is_func and use it.
5185
05a352e6
DK
51862009-12-05 Doug Kwan <dougkwan@google.com>
5187
5188 * arm.cc (Target_arm::arm_info): Initialize new fields
5189 attributes_section and attributes_vendor.
5190 * i386.cc (Target_i386::i386_info): Same.
5191 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5192 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5193 fields attributes_section and attributes_vendor.
53d7974c 5194 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5195 * target.h (Target::attributes_section, Target::attributes_vendor,
5196 Target::is_attributes_section, Target::attribute_arg_type,
5197 Target::attributes_order): New method definitions.
5198 (Target::Target_info::attributes_section,
5199 Target::Target_info::attributes_vendor): New fields.
5200 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5201 virtual method definitions.
5202 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5203 attributes_section and attributes_vendor.
5204 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5205
f4e5969c
DK
52062009-12-05 Doug Kwan <dougkwan@google.com>
5207
5208 * arm.cc: Update comments about interworking and stub generation.
5209 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5210 considered as non-PIC.
5211 (Arm_relocate_functions::base_abs): Fix formatting.
5212 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5213 of function to use GOT entry address instead of offset.
5214 (Target_arm::Scan::global): Issue an error if a symbol would need a
5215 PLT does not get one because it is untyped. Remove code to create
5216 dynamic symbols for relative branches.
5217 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5218 takes unsigned integer instead of boolean.
5219
1abce4a6
L
52202009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5221
5222 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5223 (two_file_test_LDADD): Likewise.
5224 (common_test_1_LDADD): Likewise.
5225 (exception_test_LDADD) Likewise.
5226 (weak_test_LDADD): Likewise.
5227 (many_sections_test_LDADD): Likewise.
5228 (initpri1_LDADD): Likewise.
5229 (script_test_1_LDADD): Likewise.
5230 (script_test_2_LDADD): Likewise.
5231 (justsyms_LDADD): Likewise.
5232 (binary_test_LDADD): Likewise.
5233 (large_LDADD): Likewise.
5234 * testsuite/Makefile.in: Regenerated.
5235
adcf2816 52362009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5237
adcf2816
L
5238 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5239 (Symbol_table::override_with_special): Likewise.
5240 (Symbol_table::add_from_object): Likewise.
5241
28e67f5d
RÁE
52422009-12-04 Rafael Avila de Espindola <espindola@google.com>
5243
5244 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5245 Don't set the data_offset twice.
5246
ae10a101
RÁE
52472009-12-04 Rafael Avila de Espindola <espindola@google.com>
5248
5249 * testsuite/Makefile.in: Regenerate.
5250
f59f41f3
DK
52512009-12-03 Doug Kwan <dougkwan@google.com>
5252
5253 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5254 (Target_arm::do_finalize_sections): Add parameter for symbol table
5255 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5256 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5257 parameter for symbol table pointer.
5258 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5259 an additional parameter for a pointer to symbol table.
5260 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5261 parameter for a symbol table pointer.
5262 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5263 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5264 Ditto.
5265 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5266 parameter for a symbol table pointer.
5267
ca55d848
RÁE
52682009-12-03 Rafael Avila de Espindola <espindola@google.com>
5269
5270 * incremental.cc (Incremental_inputs_header)
5271 (Incremental_inputs_header_write, Incremental_inputs_entry)
5272 (Incremental_inputs_entry_write): Move ...
5273 * incremental.h (Incremental_inputs_header)
5274 (Incremental_inputs_header_write, Incremental_inputs_entry)
5275 (Incremental_inputs_entry_write): here.
5276
3aec4f9c
RÁE
52772009-12-02 Rafael Avila de Espindola <espindola@google.com>
5278
5279 * incremental.cc (make_sized_incremental_binary): Set the target.
5280 Error if it is incompatible.
5281 * output.h (Output_file): Add filename method.
5282
9c0ae74d
RÁE
52832009-12-02 Rafael Avila de Espindola <espindola@google.com>
5284
5285 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5286 from the get_* methods.
5287
a45500ae
RÁE
52882009-12-02 Rafael Avila de Espindola <espindola@google.com>
5289
5290 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5291 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5292 Write 0 for the data_offset of scripts.
5293
325e6408
RÁE
52942009-12-02 Rafael Avila de Espindola <espindola@google.com>
5295
5296 * testsuite/Makefile.am: Add the incremental_test.sh test.
5297 * testsuite/incremental_test.sh: New.
5298 * testsuite/incremental_test_1.c: New.
5299 * testsuite/incremental_test_2.c: New.
5300
954c3e2e
RÁE
53012009-12-01 Rafael Avila de Espindola <espindola@google.com>
5302
5303 * incremental-dump.cc (main): Fix typos.
5304
f8086623
RÁE
53052009-11-27 Rafael Avila de Espindola <espindola@google.com>
5306
5307 PR gold/11025
5308 * incremental-dump.cc (main): Use llu to print 64 bit values.
5309
3b0dd6ac
L
53102009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5311 H.J. Lu <hongjiu.lu@intel.com>
5312
5313 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5314 $(LIBDL).
5315 (incremental_dump_LDADD): Likewise.
5316 * Makefile.in: Regenerated.
5317
a6d1ef57 53182009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5319
a6d1ef57
DK
5320 Revert:
5321
5322 2009-11-25 Doug Kwan <dougkwan@google.com>
5323
5324 * arm.cc (Target_arm::Target_arm): Move method definition
5325 outside of class definition. Add code to handle
5326 --target1-rel, --target1-abs and --target2= options.
5327 (Target_arm::get_reloc_reloc_type): Change method to be
5328 non-static and const.
5329 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5330 New data member declaration.
5331 (Target_arm::Scan::local, Target_arm::Scan::global,
5332 Target_arm::Relocate::relocate,
5333 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5334 Adjust call to Target_arm::get_real_reloc_type.
5335 (Target_arm::get_real_reloc_type): Use command line options
5336 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5337 * options.h (--target1-rel, --target1-abs, --target2): New
5338 ARM-only options.
5339
50aeb7d4
DK
53402009-11-25 Doug Kwan <dougkwan@google.com>
5341
5342 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5343 class definition. Add code to handle --target1-rel, --target1-abs
5344 and --target2= options.
5345 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5346 and const.
5347 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5348 member declaration.
5349 (Target_arm::Scan::local, Target_arm::Scan::global,
5350 Target_arm::Relocate::relocate,
5351 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5352 call to Target_arm::get_real_reloc_type.
5353 (Target_arm::get_real_reloc_type): Use command line options to
5354 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5355 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5356 options.
5357
51938283
DK
53582009-11-25 Doug Kwan <dougkwan@google.com>
5359
5360 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5361 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5362 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5363 formatting.
5364 (Arm_relocate_functions::thm_call): Replace body with a call to
5365 Arm_relocate_functions::thumb_branch_common.
5366 (Arm_relocate_functions::thm_jump24,
5367 Arm_relocate_functions::thm_xpc22): New method definitions.
5368 (Arm_relocate_functions::thumb_branch_common): New method definition.
5369 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5370 operator.
5371 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5372 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5373
e2b8f3c4
RÁE
53742009-11-24 Rafael Avila de Espindola <espindola@google.com>
5375
5376 * Makefile.am: Build incremental-dump
5377 * Makefile.in: Regenerate.
5378 * incremental-dump.cc: New.
5379 * incremental.cc (Incremental_inputs_header_data,
5380 Incremental_inputs_entry_data): Move to incremental.h
5381 * incremental.h: (Incremental_inputs_header_data,
5382 Incremental_inputs_entry_data): Move from incremental.cc
5383
bcba9aec
RÁE
53842009-11-24 Rafael Avila de Espindola <espindola@google.com>
5385
5386 * incremental.cc (Incremental_inputs_header,
5387 Incremental_inputs_header_write, Incremental_inputs_entry,
5388 Incremental_inputs_entry_write): Add a typedef with the data type.
5389
7c3afe08
RÁE
53902009-11-24 Rafael Avila de Espindola <espindola@google.com>
5391
5392 * incremental.cc (Incremental_inputs_header,
5393 Incremental_inputs_header_write, Incremental_inputs_entry,
5394 Incremental_inputs_entry_write): Update comment about which
5395 type has the filed descriptions.
5396
d204b6e9
DK
53972009-11-15 Doug Kwan <dougkwan@google.com>
5398
5399 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5400 (Arm_relocate_functions::arm_branch_common): Change method defintion
5401 in class definition to a method declaration and update list of formal
5402 parameters.
5403 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5404 Arm_relocation_functions::jump24): Adjust call to
5405 Arm_relocate_functions::arm_branch_common. Update list of formal
5406 parameters.
5407 (Arm_relocate_functions::xpc25): New method definition.
5408 (Arm_relocate_functions::arm_branch_common): Move method defintion
5409 out from class definition. Use stubs for mode-switching and extending
5410 branch ranges.
5411 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5412 specially. Change code to enable use of stubs in ARM branches.
5413
43d12afe
DK
54142009-11-10 Doug Kwan <dougkwan@google.com>
5415
5416 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5417 in method declaration.
5418 (Target_arm::relocate_stub): New method declaration.
5419 (Target_arm::default_target): Change to return a pointer instead of
5420 a const reference.
5421 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5422 Target_arm::default_target.
5423 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5424 method definition.
5425 (Target_arm::relocate_section): Adjust view.
5426 (Target_arm::relocate_stub): New method definition.
5427
ac33a407
DK
54282009-11-10 Doug Kwan <dougkwan@google.com>
5429
5430 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5431 a format warning.
5432 * incremental.cc (open_incremental_binary): Initialized local
5433 variables to avoid warnings.
5434 * object.cc (make_elf_object): Ditto.
5435 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5436 a format warning.
e1df38aa 5437
88ee28e9
L
5438009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5439
5440 PR gold/10930
5441 * testsuite/plugin_test.c: Include "config.h".
5442
2daedcd6
DK
54432009-11-09 Doug Kwan <dougkwan@google.com>
5444
5445 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5446 (arm_symbol_value): Remove.
5447 (Arm_relocate_functions::arm_branch_common,
5448 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5449 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5450 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5451 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5452 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5453 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5454 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5455 Arm_relocate_functions::thm_mobw_abs_nc,
5456 Arm_relocate_functions::thm_mov_abs,
5457 Arm_relocate_functions::movw_prel_nc,
5458 Arm_relocate_functions::thm_movt_abs,
5459 Arm_relocate_functions::movt_prel,
5460 Arm_relocate_functions::thm_movw_prel_nc,
5461 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5462 (Target_arm::Relocate::relocate): Only decompose address into two
5463 parts if relocation type uses the thumb-bit and pass the actual
5464 bit instead of a flag indicating that the thumb-bit is used. Adjust
5465 calls to methods in Arm_relocate_functions for this change.
5466
1276bc89 54672009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5468
5469 PR 10925
5470 * reloc.cc: Instantiate
5471 Sized_relobj::initialize_input_to_output_maps and
5472 Sized_relobj:free_input_to_output_maps.
5473
e53ad1b5
ILT
54742009-11-06 Ian Lance Taylor <iant@google.com>
5475
5476 PR 10876
5477 * defstd.cc (in_segment): Set only_if_ref true for "end".
5478
eb44217c
DK
54792009-11-06 Doug Kwan <dougkwan@google.com>
5480
5481 * arm.cc (class Reloc_stub): Correct a comment.
5482 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5483 (Target_arm::scan_section_for_stubs): New method declaration.
5484 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5485 Change methods from private to protected.
5486 (Target_arm::do_may_relax): New method definition.
5487 (Target_arm::do_relax, Target_arm::group_sections,
5488 Target_arm::scan_reloc_for_stub,
5489 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5490 (Target_arm::arm_input_section_map_): New data member declaration.
5491 (Target_arm::scan_reloc_for_stub,
5492 Target_arm::scan_reloc_section_for_stubs,
5493 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5494 Target_arm::do_relax): New method definitions.
5495
5d329b7d
ILT
54962009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5497
5498 * configure.ac: Check for (struct stat)::st_mtim
5499 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5500 * config.in: Regenerate.
5501 * configure: Regenerate.
5502
96a0d71b
ILT
55032009-11-05 Ian Lance Taylor <iant@google.com>
5504
5505 PR 10910
5506 * output.cc (Output_segment::add_output_section): Add missing
5507 return statement.
5508
594c8e5e
ILT
55092009-11-04 Ian Lance Taylor <iant@google.com>
5510
5511 PR 10880
5512 * object.h (class Object): Add is_needed and set_is_needed
5513 methods. Add is_needed_ field. Make bool fields into bitfields.
5514 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5515 defined in a dynamic object and referenced by a regular object,
5516 set is_needed for the dynamic object.
5517 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5518 if the file is marked with as_needed and it is not needed.
5519
22b127cc
ILT
55202009-11-04 Ian Lance Taylor <iant@google.com>
5521
5522 PR 10887
5523 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5524 tags if data is discarded by linker script.
5525 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5526 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5527 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5528 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5529
f5c870d2
ILT
55302009-11-04 Ian Lance Taylor <iant@google.com>
5531
5532 * layout.cc (Layout::get_output_section): Add is_interp and
5533 is_dynamic_linker_section parameters. Change all callers.
5534 (Layout::choose_output_section): Likewise.
5535 (Layout::make_output_section): Likewise.
5536 (Layout::add_output_section_data): Add is_dynamic_linker_section
5537 parameter. Change all callers.
5538 * layout.h (class Layout): Update declarations.
5539 * output.h (class Output_section): Add is_interp, set_is_interp,
5540 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5541 Add is_interp_, is_dynamic_linker_section_ fields. Change
5542 generate_code_fills_at_write_ to a bitfield.
5543 * output.cc (Output_section::Output_sections): Initialize new
5544 fields.
5545 (Output_segment::add_output_section): Add do_sort parameter.
5546 Change all callers.
5547
1ae4d23b
ILT
55482009-11-03 Ian Lance Taylor <iant@google.com>
5549
5550 PR 10860
5551 * options.h (class General_options): Add --warn-common.
5552 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5553 merging two common symbols.
5554 (Symbol_table::should_override): Handle --warn-common when merging
5555 a common symbol with a defined symbol. Use report_resolve_problem
5556 for multiple definitions.
5557 (Symbol_table::report_resolve_problem): New function.
5558 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5559
55da9579
DK
55602009-11-03 Doug Kwan <dougkwan@google.com>
5561
5562 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5563 stub_factory_.
5564 (Target_arm::stub_factory): New method definition.
5565 (Target_arm::new_arm_input_section,
5566 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5567 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 5568 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
5569 New type definitions.
5570 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5571 member declarations.
5572 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5573 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5574 New method definitions.
5575
37a9ac43
ILT
55762009-11-03 Ian Lance Taylor <iant@google.com>
5577
5578 * options.h (class General_options): Add --warn_constructors.
5579
b3d6a3d4
ILT
55802009-11-03 Ian Lance Taylor <iant@google.com>
5581
5582 PR 10893
5583 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5584 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5585
934b01dd
ILT
55862009-11-03 Ian Lance Taylor <iant@google.com>
5587
5588 PR 10895
5589 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5590 --msgid-bugs-address.
5591 (install-pdf): New target.
5592 (install-data_yes): Look up one directory to find mkinstalldirs.
5593
03c1939b
L
55942009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5595
5596 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5597 tree.
5598
ebd95253
DK
55992009-10-30 Doug Kwan <dougkwan@google.com>
5600
5601 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5602
e9bbb538
DK
56032009-10-30 Doug Kwan <dougkwan@google.com>
5604
5605 * arm.cc (Stub_addend_reader): New struct template definition
5606 and partial specializations.
5607 (Stub_addend_reader::operator()): New method definition for a
5608 partially specialized template.
5609
d5b40221
DK
56102009-10-30 Doug Kwan <dougkwan@google.com>
5611
5612 * arm.cc (Arm_relobj::processor_specific_flags): New method
5613 definition.
5614 (Arm_relobj::do_read_symbols): New method declaration.
5615 (Arm_relobj::processor_specific_flags_): New data member declaration.
5616 (Arm_dynobj): New class definition.
5617 (Target_arm::do_finalize_sections): Add input_objects parameter.
5618 (Target_arm::do_adjust_elf_header): New method declaration.
5619 (Target_arm::are_eabi_versions_compatible,
5620 (Target_arm::merge_processor_specific_flags): New method declaration.
5621 (Target_arm::do_make_elf_object): New overloaded method definitions
5622 and declaration.
5623 (Arm_relobj::do_read_symbols): New method definition.
5624 (Arm_dynobj::do_read_symbols): Ditto.
5625 (Target_arm::do_finalize_sections): Add input_objects parameters.
5626 Merge processor-specific flags from all input objects.
5627 (Target_arm::are_eabi_versions_compatible,
5628 Target_arm::merge_processor_specific_flags,
5629 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5630 New method definitions.
5631 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5632 Input_objects pointer type parameter.
5633 * layout.cc (Layout::finalize): Pass input objects to target's.
5634 finalize_sections function.
5635 * output.cc (Output_file_header::do_sized_write): Set ELF file
5636 header's processor-specific flags.
5637 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5638 Input_objects pointer type parameter.
5639 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5640 * target.h (Input_objects): New forward class declaration.
5641 (Target::processor_specific_flags,
5642 Target::are_processor_specific_flags_sect): New method definitions.
5643 (Target::finalize_sections): Add input_objects parameter.
5644 (Target::Target): Initialize processor_specific_flags_ and
5645 are_processor_specific_flags_set_.
5646 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5647 parameter.
5648 (Target::set_processor_specific_flags): New method definition.
5649 (Target::processor_specific_flags_,
5650 Target::are_processor_specific_flags_set_): New data member
5651 declarations.
5652 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5653 Input_objects pointer type parameter.
5654
ebabffbd
DK
56552009-10-30 Doug Kwan <dougkwan@google.com>
5656
5657 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5658
ad0f2072
ILT
56592009-10-28 Ian Lance Taylor <iant@google.com>
5660
5661 * object.h (class Relobj): Drop options parameter from
5662 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5663 do_scan_relocs, do_relocate. Change all callers.
5664 (class Sized_relobj): Drop options parameters from
5665 do_gc_process_relocs, do_scan_relocs, do_relocate,
5666 do_relocate_sections, relocate_sections, emit_relocs_scan,
5667 emit_relocs_scan_reltype. Change all callers.
5668 (struct Relocate_info): Remove options field and all references to
5669 it.
5670 * reloc.h (class Read_relocs): Remove options constructor
5671 parameter and options_ field. Change all callers.
5672 (class Gc_process_relocs, class Scan_relocs): Likewise.
5673 (class Relocate_task): Likewise.
5674 * target-reloc.h (scan_relocs): Remove options parameter. Change
5675 all callers.
5676 (scan_relocatable_relocs): Likewise.
5677 * target.h (class Sized_target): Remove options parameter from
5678 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5679 all callers.
5680 * gc.h (gc_process_relocs): Remove options parameter. Change all
5681 callers.
5682 * arm.cc: Update functions to remove options parameters.
5683 * i386.cc: Likewise.
5684 * powerpc.cc: Likewise.
5685 * sparc.cc: Likewise.
5686 * x86_64.cc: Likewise.
5687 * testsuite/testfile.cc: Likewise.
5688
8ffa3667
DK
56892009-10-28 Doug Kwan <dougkwan@google.com>
5690
5691 * arm.cc (Arm_relobj): New class definition.
e1df38aa 5692 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
5693 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5694 New method definitions.
5695
40f36857
CC
56962009-10-28 Cary Coutant <ccoutant@google.com>
5697
5698 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5699 (Plugin::cleanup_done_): New member.
5700 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5701 (Plugin_manager::cleanup_done_): Remove.
5702 (Plugin_manager::add_input_file): Edit error message.
5703 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5704 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5705
2c849493
ILT
57062009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5707
5708 * fileread.cc: (File_read::View::~View): Use the new
5709 data_ownership_ filed.
5710 (File_read::~File_read): Dispose the new whole_file_view_.
5711 (File_read::open): Mmap the whole file if needed.
5712 (File_read::open): Use whole_file_view_ instead of contents_.
5713 (File_read::find_view): Use whole_file_view_ if applicable.
5714 (File_read::do_read): Use whole_file_view_ instead of contents_.
5715 (File_read::make_view): Use whole_file_view_ instead of contents_,
5716 update File_read::View::View call.
5717 (File_read::find_or_make_view): Update File_read::View::View
5718 call.
5719 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5720 remove contents_
5721 (File_read::View::Data_ownership): New enum.
5722 (File_read::View::View): Replace bool mapped_ with Data_ownership
5723 argument.
5724 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5725 (File_read::View::data_ownership_): New field.
5726 (File_read::contents_): Remove (replaced by whole_file_view_).
5727 (File_read::whole_file_view_): New field.
5728 * options.h (class General_options): Add --keep-files-mapped.
5729
24998053
CC
57302009-10-27 Cary Coutant <ccoutant@google.com>
5731
5732 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5733 * testsuite/Makefile.am (plugin_test_5): New test case.
5734 * testsuite/Makefile.in: Regenerate.
5735
72adc4fa
DK
57362009-10-25 Doug Kwan <dougkwan@google.com>
5737
5738 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5739 from private to protected to allow access by child class.
5740 (Sized_relobj::do_relocate_sections): New method declaration.
5741 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 5742 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
5743 Sized_relobj::relocate_sections. Instantiate template explicitly
5744 for different target sizes and endianity.
5745
07f508a2
DK
57462009-10-24 Doug Kwan <dougkwan@google.com>
5747
5748 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5749 (Arm_input_section::as_arm_input_section): New method.
5750 (Arm_output_section): New class definition.
5751 (Arm_output_section::create_stub_group,
5752 Arm_output_section::group_sections): New method definitions.
5753
10ad9fe5
DK
57542009-10-22 Doug Kwan <dougkwan@google.com>
5755
5756 * arm.cc (Arm_input_section): New class definition.
5757 (Arm_input_section::init, Arm_input_section:do_write,
5758 Arm_input_section::set_final_data_size,
5759 Arm_input_section::do_reset_address_and_file_offset): New method
5760 definitions.
5761
56ee5e00
DK
57622009-10-21 Doug Kwan <dougkwan@google.com>
5763
5764 * arm.cc (Stub_table, Arm_input_section): New forward class
5765 declarations.
5766 (Stub_table): New class defintion.
5767 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5768 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5769 New method definition.
5770
b569affa
DK
57712009-10-21 Doug Kwan <dougkwan@google.com>
5772
5773 * arm.cc: Update copyright comments.
5774 (Target_arm): New forward class template declaration.
5775 (Arm_address): New type.
5776 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5777 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5778 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5779 constants.
5780 (Insn_template): Same.
5781 (DEF_STUBS): New macro.
5782 (Stub_type): New enum type.
5783 (Stub_template): New class definition.
5784 (Stub): Same.
5785 (Reloc_stub): Same.
5786 (Stub_factory): Same.
5787 (Target_arm::Target_arm): Initialize may_use_blx_ and
5788 should_force_pic_veneer_.
5789 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5790 Target_arm::should_force_pic_veneer,
5791 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5792 Target_arm::using_thumb_only, Target_arm:;default_target): New
5793 method defintions.
5794 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5795 New data member declarations.
5796 (Insn_template::size, Insn_template::alignment): New method defintions.
5797 (Stub_template::Stub_template): New method definition.
5798 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5799 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5800 (Stub_factory::Stub_factory): New method definition.
5801 * gold.h (string_hash): New template.
5802 * output.h (Input_section_specifier::hash_value): Use
5803 gold::string_hash.
5804 (Input_section_specifier::string_hash): Remove.
5805 * stringpool.cc (Stringpool_template::string_hash): Use
5806 gold::string_hash.
5807
6c172549
DK
58082009-10-20 Doug Kwan <dougkwan@google.com>
5809
5810 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5811 symbols of relaxed input sections.
5812 * output.h (Output_section::find_relaxed_input_section): Make
5813 method public.
5814
c5617f2f
DK
58152009-10-16 Doug Kwan <dougkwan@google.com>
5816
5817 * dynobj.cc (Versions::Versions): Initialize version_script_.
5818 Only insert base version symbol definition for a shared object
5819 if version script defines any version versions.
5820 (Versions::define_base_version): New method definition.
5821 (Versions::add_def): Check that base version is not needed.
5822 (Versions::add_need): Define base version lazily.
5823 * dynobj.h (Versions::define_base_version): New method declaration.
5824 (Versions::needs_base_version_): New data member declaration.
5825 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5826 (check_DATA): Add no_version_test.stdout.
5827 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5828 New make rules.
5829 * testsuite/Makefile.in: Regenerate.
5830 * testsuite/no_version_test.c: New file.
5831 * testsuite/no_version_test.sh: Ditto.
5832
3c12dcdb
DK
58332009-10-16 Doug Kwan <dougkwan@google.com>
5834
5835 * expression.cc (class Segment_start_expression): New class definition.
5836 (Segment_start_expression::value): New method definition.
5837 (script_exp_function_segment_start): Return a new
5838 Segment_start_expression.
5839 * gold/script-c.h (script_saw_segment_start_expression): New function
5840 prototype.
5841 * script-sections.cc (Script_sections::Script_sections): Initialize
5842 SAW_SEGMENT_START_EXPRESSION_ to false.
5843 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5844 and -Tbbs options to specify section addresses if given in
5845 command line and no SEGMENT_START expression is seen in a script.
5846 * script-sections.h (Script_sections::saw_segment_start_expression,
5847 Script_sections::set_saw_segment_start_expression): New method
5848 definition.
5849 (Script_sections::saw_segment_start_expression_): New data member
5850 declaration.
5851 * script.cc (script_saw_segment_start_expression): New function.
5852 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5853 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5854 script_test_7.sh and script_test_8.sh.
5855 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5856 script_test_8.stdout.
5857 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5858 (script_test_6, script_test_6.stdout, script_test_7,
5859 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5860 * Makefile.in: Regenerate.
5861 * testsuite/script_test_6.sh: New file.
5862 * testsuite/script_test_6.t: Same.
5863 * testsuite/script_test_7.sh: Same.
5864 * testsuite/script_test_7.t: Same.
5865 * testsuite/script_test_8.sh: Same.
5866
64b1ae37
DK
58672009-10-16 Doug Kwan <dougkwan@google.com>
5868
5869 * output.cc (Output_segment::set_section_list_address): Cast
5870 expressions to unsigned long long type to avoid format warnings.
5871
661be1e2
ILT
58722009-10-15 Ian Lance Taylor <iant@google.com>
5873
12edd763 5874 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 5875 dot assignment to script_sections_.
12edd763
ILT
5876 * script-sections.cc (Script_sections::add_dot_assignment):
5877 Initialize if necessary.
5878
68b6574b
ILT
5879 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5880 program headers with no load segment if there is a linker script.
5881
661be1e2
ILT
5882 * layout.cc (Layout::set_segment_offsets): Align the file offset
5883 to the segment aligment for -N or -n with no load segment.
5884 * output.cc (Output_segment::add_output_section): Don't crash if
5885 the first section is a TLS section.
5886 (Output_segment::set_section_list_addresses): Print an error
5887 message if the address moves backward in a linker script.
5888 * script-sections.cc
5889 (Output_section_element_input::set_section_addresses): Don't
5890 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5891 (Orphan_output_section::set_section_addresses): Likewise.
5892
f15f61a7
DK
58932009-10-15 Doug Kwan <dougkwan@google.com>
5894
5895 * layout.cc (Layout::finish_dynamic_section): Generate tags
5896 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5897 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5898 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5899
82bb573a
ILT
59002009-10-14 Ian Lance Taylor <iant@google.com>
5901
5902 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5903 fields.
5904 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5905 data_shdr fields of relinfo.
5906 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5907 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5908 R_386_TLS_LDO_32, adjust based on section flags.
5909 (Target_i386::Relocate::fix_up_ldo): Remove.
5910
374ad285
ILT
59112009-10-13 Ian Lance Taylor <iant@google.com>
5912
5913 Add support for -pie.
5914 * options.h (class General_options): Add -pie and
5915 --pic-executable.
5916 (General_options::output_is_position_independent): Test -pie.
5917 (General_options::output_is_executable): Return true if not shared
5918 and not relocatable.
5919 (General_options::output_is_pie): Remove.
5920 * options.cc (General_options::finalize): Reject incompatible uses
5921 of -pie.
5922 * gold.cc (queue_middle_tasks): A -pie link is not static.
5923 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5924 * symtab.cc (Symbol::final_value_is_known): Return false if
5925 output_is_position_independent.
5926 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5927 output_is_position_independent.
5928 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5929 output_is_position_independent.
5930 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5931 output_is_position_independent.
5932 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5933 two_file_pie_test.
5934 (basic_pie_test.o, basic_pie_test): New targets.
5935 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5936 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5937 (two_file_pie_test): New target.
5938 * testsuite/Makefile.in: Rebuild.
5939 * README: Remove note saying that -pie is not supported.
5940
c6585162
ILT
59412009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5942
5943 * options.h (class General_options): Add -init and -fini.
5944 * layout.cc (Layout::finish_dynamic_section): Emit
5945 given init and fini functions.
5946
032ce4e9
ST
59472009-10-13 Sriraman Tallam <tmsriram@google.com>
5948
5949 * gc.h (gc_process_relocs): Check if icf is enabled using new
5950 function.
5951 * gold.cc (queue_initial_tasks): Likewise.
5952 (queue_middle_tasks): Likewise.
5953 * object.cc (do_layout): Likewise.
5954 * symtab.cc (is_section_folded): Likewise.
5955 * main.cc (main): Likewise.
5956 * reloc.cc (Read_relocs::run): Likewise.
5957 (Sized_relobj::do_scan_relocs): Likewise.
5958 * icf.cc (is_function_ctor_or_dtor): New function.
5959 (Icf::find_identical_sections): Check if function is ctor or dtor when
5960 safe icf is chosen.
5961 * options.h (General_options::icf): Change option to be an enum.
5962 (Icf_status): New enum.
5963 (icf_enabled): New method.
5964 (icf_safe_folding): New method.
5965 (set_icf_status): New method.
5966 (icf_status_): New variable.
5967 * (options.cc) (General_options::finalize): Set icf_status_.
5968 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5969 icf_test and icf_keep_unique_test to use the --icf enum flag.
5970 * testsuite/icf_safe_test.sh: New file.
e1df38aa 5971 * testsuite/icf_safe_test.cc: New file.
032ce4e9 5972
f345227a
ST
59732009-10-12 Sriraman Tallam <tmsriram@google.com>
5974
5975 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5976 includes to gc.h and icf.h.
5977 * arm.cc: Include gc.h.
5978 * gold.cc: Likewise.
5979 * i386.cc: Likewise.
5980 * powerpc.cc: Likewise.
5981 * sparc.cc: Likewise.
5982 * x86_64.cc: Likewise.
5983 * gc.h: Include icf.h.
5984
1c7814ed
ILT
59852009-10-11 Ian Lance Taylor <iant@google.com>
5986
5987 * plugin.cc: Include "gold.h" before other header files.
5988
ae3b5189
CD
59892009-10-10 Chris Demetriou <cgd@google.com>
5990
5991 * options.h (Input_file_argument::Input_file_type): New enum.
5992 (Input_file_argument::is_lib_): Replace with...
5993 (Input_file_argument::type_): New member.
5994 (Input_file_argument::Input_file_argument): Take Input_file_type
5995 'type' rather than boolean 'is_lib' as second argument.
5996 (Input_file_argument::is_lib): Use type_.
5997 (Input_file_argument::is_searched_file): New function.
5998 (Input_file_argument::may_need_search): Handle is_searched_file.
5999 * options.cc (General_options::parse_library): Support -l:filename.
6000 (General_options::parse_just_symbols): Update for Input_file_argument
6001 changes.
6002 (Command_line::process): Likewise.
6003 * archive.cc (Archive::get_file_and_offset): Likewise.
6004 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6005 * script.cc (read_script_file, script_add_file): Likewise.
6006 * fileread.cc (Input_file::Input_file): Likewise.
6007 (Input_file::will_search_for): Handle is_searched_file.
6008 (Input_file::open): Likewise.
6009 * readsyms.cc (Read_symbols::get_name): Likewise.
6010 * testsuite/Makefile.am (searched_file_test): New test.
6011 * testsuite/Makefile.in: Regenerate.
6012 * testsuite/searched_file_test.cc: New file.
6013 * testsuite/searched_file_test_lib.cc: New file.
6014
f3048a1d
ILT
60152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6016 Ian Lance Taylor <iant@google.com>
6017
6018 * descriptor.cc: Include <cstdio> and "binary-io.h".
6019 (Descriptors::open): Open the files in binary mode always.
6020 * script.cc (Lex::get_token): Treat \r as whitespace.
6021
d4780e57
ILT
60222009-10-09 Ian Lance Taylor <iant@google.com>
6023
6024 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6025
d9a893b8
ILT
60262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6027 Ian Lance Taylor <iant@google.com>
6028
6029 * configure.ac: Check for readv function also.
6030 * fileread.cc (readv): Define if not HAVE_READV.
6031 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6032 does not exist.
6033 * config.in: Regenerate.
6034 * configure: Regenerate.
6035
c0a62865
DK
60362009-10-09 Doug Kwan <dougkwan@google.com>
6037
6038 * layout.cc (Layout::make_output_section): Call target hook to make
6039 ordinary output section.
6040 (Layout::finalize): Adjust parameter list of call the
6041 Target::may_relax().
6042 * layout.h (class Layout::section_list): New method.
6043 * merge.h (Output_merge_base::entsize): Change visibility to public.
6044 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6045 New methods.
6046 (Output_merge_string::do_is_string): New method.
6047 * object.cc (Sized_relobj::do_setup): renamed from
6048 Sized_relobj::set_up.
6049 * object.h (Sized_relobj::adjust_shndx,
6050 Sized_relobj::initializ_input_to_output_maps,
6051 Sized_relobj::free_input_to_output_maps): Change visibilities to
6052 protected.
6053 (Sized_relobj::setup): Virtualize.
6054 (Sized_relobj::do_setup): New method declaration.
6055 (Sized_relobj::invalidate_section_offset,
6056 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6057 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6058 * options.cc (parse_int): New function.
6059 * options.h (parse_int): New declaration.
6060 (DEFINE_int): New macro.
6061 (stub_group_size): New option.
6062 * output.cc (Output_section::Output_section): Initialize memebers
6063 merge_section_map_, merge_section_by_properties_map_,
6064 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6065 (Output_section::add_input_section): Handled deferred code-fill
6066 generation and remove an old comment.
6067 (Output_section::add_relaxed_input_section): New method definition.
6068 (Output_section::add_merge_input_section): Use merge section by
6069 properties map to speed to search. Update merge section maps
6070 as appropriate.
6071 (Output_section::build_relaxation_map): New method definition.
6072 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6073 Same.
6074 (Output_section::relax_input_section): Renamed to
6075 Output_section::convert_input_sections_to_relaxed_sections and change
6076 interface to take a vector of pointers to relaxed sections.
6077 (Output_section::find_merge_section,
6078 Output_section::find_relaxed_input_section): New method definitions.
6079 (Output_section::is_input_address_mapped,
6080 Output_section::output_offset, Output_section::output_address):
6081 Use output section data maps to speed up searching.
6082 (Output_section::find_starting_output_address): Add comments.
6083 (Output_section::do_write,
6084 Output_section::write_to_postprocessing_buffer): Do code-fill
6085 generation as appropriate.
6086 (Output_section::get_input_sections): Invalidate relaxed input section
6087 map.
6088 (Output_section::restore_states): Adjust type of checkpoint .
6089 Invalidate relaxed input section map.
6090 * output.h (Output_merge_base): New class declaration.
6091 (Input_section_specifier): New class defintion.
6092 (class Output_relaxed_input_section) Change base class to
6093 Output_section_data_build.
6094 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6095 base class initializer.
6096 (Output_section::add_relaxed_input_section): New method declaration.
6097 (Output_section::Input_section): Change visibility to protected.
6098 (Output_section::Input_section::relobj,
6099 Output_section::Input_section::shndx): Handle relaxed input sections.
6100 Output_section::input_sections) Change visibility to protected. Also
6101 define overload to return a non-const pointer.
6102 (Output_section::Merge_section_properties): New class defintion.
6103 (Output_section::Merge_section_by_properties_map,
6104 Output_section::Output_section_data_by_input_section_map,
6105 Output_section::Relaxation_map): New types.
6106 (Output_section::relax_input_section): Rename method to
6107 Output_section::convert_input_sections_to_relaxed_sections and change
6108 interface to take a vector of relaxed section pointers.
6109 (Output_section::find_merge_section,
6110 Output_section::find_relaxed_input_section,
6111 Output_section::build_relaxation_map,
6112 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6113 New method declarations.
6114 (Output_section::merge_section_map_
6115 Output_section::merge_section_by_properties_map_,
6116 Output_section::relaxed_input_section_map_,
6117 Output_section::is_relaxed_input_section_map_valid_,
6118 Output_section::generate_code_fills_at_write_): New data members.
6119 * script-sections.cc
6120 (Output_section_element_input::set_section_addresses): Call
6121 current_data_size and addralign methods of relaxed input sections.
6122 (Orphan_output_section::set_section_addresses): Call current_data_size
6123 and addralign methods of relaxed input sections.
6124 * symtab.cc (Symbol_table::compute_final_value): Extract template
6125 from the body of Symbol_table::sized_finalize_symbol.
6126 (Symbol_table::sized_finalized_symbol): Call
6127 Symbol_table::compute_final_value.
6128 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6129 (Symbol_table::compute_final_value): New templated method declaration.
6130 * target.cc (Target::do_make_output_section): New method defintion.
6131 * target.h (Target::make_output_section): New method declaration.
6132 (Target::relax): Add more parameters for input objects, symbol table
6133 and layout. Adjust call to do_relax.
6134 (Target::do_make_output_section): New method declaration.
6135 (Target::do_relax): Add parameters for input objects, symbol table
6136 and layout.
6137
d446d6c4
ILT
61382009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6139
6140 * pread.c: Include stdio.h.
6141
bc06c745
ILT
61422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6143
6144 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6145 defined.
6146
75aea3d0
ILT
61472009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6148
6149 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6150 Change read_shndx type to unsigned int.
6151 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6152 int.
6153 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6154 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6155 Change read_shndx type to unsigned int.
6156 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6157 int.
6158 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6159 * layout.cc (Layout::create_symtab_sections): Cast the result of
6160 local_symcount * symsize to off_t in the gold_assert.
6161
be8fcb75
ILT
61622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6163
6164 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6165 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6166 R_ARM_BASE_ABS.
6167 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6168 (Arm_relocate_functions::thm_abs5): New function.
6169 (Arm_relocate_functions::abs12): New function.
6170 (Arm_relocate_functions::abs16): New function.
6171 (Arm_relocate_functions::base_abs): New function.
6172 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6173 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6174 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6175 R_ARM_BASE_ABS.
6176 (Scan::global): Likewise.
6177 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6178 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6179 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6180 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6181 R_ARM_BASE_ABS.
6182
c2a122b6
ILT
61832009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6184
6185 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6186 (Arm_relocate_functions::movt_prel): New function.
6187 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6188 (Arm_relocate_functions::thm_movt_prel): New function.
6189 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6190 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6191 (Scan::global, Relocate::relocate): Likewise.
6192 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6193
c4aa1e2d
ILT
61942009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6195
6196 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6197 Incremental_checker.
6198 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6199 unsigned int.
6200 (class Incremental_inputs_header): New class.
6201 (Incremental_inputs_header_writer): Edit comment.
6202 (Incremental_inputs_entry): New class.
6203 (Incremental_inputs_entry_writer): Edit comment.
6204 (Sized_incremental_binary::do_find_incremental_inputs_section):
6205 Add *strtab_shndx parameter, fill it.
6206 (Sized_incremental_binary::do_check_inputs): New method.
6207 (Incremental_checker::can_incrementally_link_output_file): Use
6208 Sized_incremental_binary::check_inputs.
6209 (Incremental_inputs::report_command_line): Save command line in
6210 command_line_.
6211 * incremental.h:
6212 (Incremental_binary::find_incremental_inputs_section): New
6213 method.
6214 (Incremental_binary::do_find_incremental_inputs_section): Add
6215 strtab_shndx parameter.
6216 (Incremental_binary::do_check_inputs): New pure virtual method.
6217 (Sized_incremental_binary::do_check_inputs): Declare.
6218 (Incremental_checker::Incremental_checker): Add incremental_inputs
6219 parameter, use it to initialize incremental_inputs_.
6220 (Incremental_checker::incremental_inputs_): New field.
6221 (Incremental_checker::command_line): New method.
6222 (Incremental_checker::inputs): New method.
6223 (Incremental_checker::command_line_): New field.
6224
c549a694
ILT
62252009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6226
6227 * incremental.cc: Include <cstdarg> and "target-select.h".
6228 (vexplain_no_incremental): New function.
6229 (explain_no_incremental): New function.
6230 (Incremental_binary::error): New method.
6231 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6232 method.
6233 (make_sized_incremental_binary): New function.
6234 (open_incremental_binary): New function.
6235 (can_incrementally_link_file): Add checks if output is ELF and has
6236 inputs section.
6237 * incremental.h: Include "elfcpp_file.h" and "output.h".
6238 (Incremental_binary): New class.
6239 (Sized_incremental_binary): New class.
6240 (open_incremental_binary): Declare.
6241 * object.cc (is_elf_object): Use
6242 elfcpp::Elf_recognizer::is_elf_file.
6243 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6244 * output.h (Output_file::filesize): New method.
6245
fd3c5f0b
ILT
62462009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6247
6248 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6249 New function.
6250 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6251 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6252 function.
6253 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6254 function.
6255 (Arm_relocate_functions::movw_abs_nc): New function.
6256 (Arm_relocate_functions::movt_abs): New function.
6257 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6258 (Arm_relocate_functions::thm_movt_abs): New function.
6259 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6260 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6261 (Scan::global): Likewise.
6262 (Relocate::relocate): Likewise.
6263 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6264
7f5309a5
ILT
62652009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6266
6267 * arm.cc (Arm_relocate_functions::got_prel) New function.
6268 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6269 (Relocate::relocate): Likewise.
6270 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6271
364c7fa5
ILT
62722009-10-06 Ian Lance Taylor <iant@google.com>
6273
6274 * options.h (class General_options): Define
6275 split_stack_adjust_size parameter.
6276 * object.h (class Object): Add uses_split_stack_ and
6277 has_no_split_stack_ fields. Add uses_split_stack and
6278 has_no_split_stack accessor functions. Declare
6279 handle_split_stack_section.
6280 (class Reloc_symbol_changes): Define.
6281 (class Sized_relobj): Define Function_offsets. Declare
6282 split_stack_adjust, split_stack_adjust_reltype, and
6283 find_functions.
6284 * object.cc (Object::handle_split_stack_section): New function.
6285 (Sized_relobj::do_layout): Call handle_split_stack_section.
6286 * dynobj.cc (Sized_dynobj::do_layout): Call
6287 handle_split_stack_section.
6288 * reloc.cc (Sized_relobj::relocate_sections): Call
6289 split_stack_adjust for executable sections in split_stack
6290 objects. Pass reloc_map to relocate_section.
6291 (Sized_relobj::split_stack_adjust): New function.
6292 (Sized_relobj::split_stack_adjust_reltype): New function.
6293 (Sized_relobj::find_functions): New function.
6294 * target-reloc.h: Include "object.h".
6295 (relocate_section): Add reloc_symbol_changes parameter. Change
6296 all callers.
6297 * target.h (class Target): Add calls_non_split method. Declare
6298 do_calls_non_split virtual method. Declare match_view and
6299 set_view_to_nop.
6300 * target.cc: Include "elfcpp.h".
6301 (Target::do_calls_non_split): New function.
6302 (Target::match_view): New function.
6303 (Target::set_view_to_nop): New function.
6304 * gold.cc (queue_middle_tasks): Give an error if mixing
6305 split-stack and non-split-stack objects with -r.
6306 * i386.cc (Target_i386::relocate_section): Add
6307 reloc_symbol_changes parameter.
6308 (Target_i386::do_calls_non_split): New function.
6309 * x86_64.cc (Target_x86_64::relocate_section): Add
6310 reloc_symbol_changes parameter.
6311 (Target_x86_64::do_calls_non_split): New function.
6312 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6313 parameter.
6314 * powerpc.cc (Target_powerpc::relocate_section): Add
6315 reloc_symbol_changes parameter.
6316 * sparc.cc (Target_sparc::relocate_section): Add
6317 reloc_symbol_changes parameter.
6318 * configure.ac: Call AM_CONDITIONAL for the default target.
6319 * configure: Rebuild.
6320 * testsuite/Makefile.am (TEST_AS): New variable.
6321 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6322 (check_DATA): Add split_i386 and split_x86_64 files.
6323 (SPLIT_DEFSYMS): Define.
6324 (split_i386_[1234n].o): New targets.
6325 (split_i386_[124]): New targets.
6326 (split_i386_[1234r].stdout): New targets.
6327 (split_x86_64_[1234n].o): New targets.
6328 (split_x86_64_[124]): New targets.
6329 (split_x86_64_[1234r].stdout): New targets.
6330 (MOSTLYCLEANFILES): Add new executables.
6331 * testsuite/split_i386.sh: New file.
6332 * testsuite/split_x86_64.sh: New file.
6333 * testsuite/split_i386_1.s: New file.
6334 * testsuite/split_i386_2.s: New file.
6335 * testsuite/split_i386_3.s: New file.
6336 * testsuite/split_i386_4.s: New file.
6337 * testsuite/split_i386_n.s: New file.
6338 * testsuite/split_x86_64_1.s: New file.
6339 * testsuite/split_x86_64_2.s: New file.
6340 * testsuite/split_x86_64_3.s: New file.
6341 * testsuite/split_x86_64_4.s: New file.
6342 * testsuite/split_x86_64_n.s: New file.
6343 * testsuite/testfile.cc (Target_test): Update relocation_section
6344 function.
6345 * testsuite/Makefile.in: Rebuild.
6346
e8a9fcda
ILT
63472009-10-06 Ian Lance Taylor <iant@google.com>
6348
6349 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6350 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6351 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6352 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6353 the address on ldo_addrs_.
6354 (Target_i386::Relocate::fix_up_ldo): New function.
6355
e99daf92
ILT
63562009-10-06 Rafael Espindola <espindola@google.com>
6357
6358 * plugin.cc (add_input_library): New.
6359 (Plugin::load): Add add_input_library to tv.
6360 (Plugin_manager::add_input_file): Add the is_lib argument.
6361 (add_input_file): Update call to Plugin_manager::add_input_file.
6362 (add_input_library): New.
6363 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6364
966d4097
DK
63652009-09-30 Doug Kwan <dougkwan@google.com>
6366
6367 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6368 symbol and call Symbol::may_need_copy_reloc to determine if
6369 a copy reloc is needed.
6370 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6371 nocopyreloc is given in command line.
6372 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6373 given in command line.
6374 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6375 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6376 of the removed Target_i386::may_need_copy_reloc.
6377 * options.h (copyreloc): New option with default value false.
6378 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6379 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6380 instead of the removed Target_powerpc::may_need_copy_reloc.
6381 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6382 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6383 instead of the removed Target_sparc::may_need_copy_reloc.
6384 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6385 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6386 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6387 instead of the removed Target_x86_64::may_need_copy_reloc.
6388
029ba973
ILT
63892009-09-30 Ian Lance Taylor <iant@google.com>
6390
6391 * object.h (class Object): Remove target_ field, and target,
6392 sized_target, and set_target methods.
6393 (Object::sized_target): Remove.
6394 (class Sized_relobj): Update declarations. Remove sized_target.
6395 * object.cc (Sized_relobj::setup): Remove target parameter.
6396 Change all callers.
6397 (Input_objects::add_object): Don't do anything with the target.
6398 (make_elf_sized_object): Add punconfigured parameter. Change all
6399 callers. Set or test parameter target.
6400 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6401 Change all callers.
6402 * parameters.cc (Parameters::set_target): Change parameter type to
6403 be non-const.
6404 (Parameters::default_target): Remove.
6405 (set_parameters_target): Change parameter type to be non-const.
6406 (parameters_force_valid_target): New function.
6407 (parameters_clear_target): New function.
6408 * parameters.h (class Parameters): Update declarations. Remove
6409 default_target method. Add sized_target and clear_target
6410 methods. Change target_ to be non-const.
6411 (set_parameters_target): Update declaration.
6412 (parameters_force_valid_target): Declare.
6413 (parameters_clear_target): Declare.
6414 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6415 as NULL if we aren't searching.
6416 (Add_symbols::run): Don't check for compatible target.
6417 * fileread.cc (Input_file::open_binary): Call
6418 parameters_force_valid_target.
6419 * gold.cc (queue_middle_tasks): Likewise.
6420 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6421 set_target on object.
6422 * dynobj.h (class Sized_dynobj): Update declarations.
6423 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6424 make_elf_object returns NULL.
6425 (Archive::include_member): Don't check whether object target is
6426 compatible.
6427 * output.cc (Output_section::add_input_section): Get target from
6428 parameters.
6429 (Output_section::relax_input_section): Likewise.
6430 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6431 parameters.
6432 (Sized_relobj::do_scan_relocs): Likewise.
6433 (Sized_relobj::relocate_sections): Likewise.
6434 * resolve.cc (Symbol_table::resolve): Likewise.
6435 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6436 parameter. Change all callers.
6437 (Symbol_table::add_from_object): Get target from parameters.
6438 (Symbol_table::add_from_relobj): Don't check object target.
6439 (Symbol_table::add_from_dynobj): Likewise.
6440 (Symbol_table::define_special_symbol): Get target from
6441 parameters.
6442 * symtab.h (class Symbol_table): Update declaration.
6443 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6444 parameter. Change all callers. Clear parameter target.
6445 (Binary_test): Test target here.
6446 * testsuite/object_unittest.cc (gold_testsuite): Remove
6447 target_test_pointer parameter. Change all callers.
6448 (Object_test): Test target here.
6449
a6a22b83
ILT
64502009-09-26 Ian Lance Taylor <iant@google.com>
6451
6452 * testsuite/initpri1.c: Don't try to use constructor priorities if
6453 compiling with gcc before 4.3.
6454
6a8f49fe
ILT
64552009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6456
6457 * testsuite/retain_symbols_file_test.sh (check_present): Change
6458 output file name to retain_symbols_file_test.stdout.
6459 (check_absent): Likewise.
6460
8c604651
CS
64612009-09-18 Craig Silverstein <csilvers@google.com>
6462
6463 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6464 * options.cc: Include <cerrno> and <fstream>.
6465 (General_options::finalize): Parse -retain-symbols-file tag.
6466 * options.h: New flag.
6467 (General_options): New method should_retain_symbol, new
6468 variable symbols_to_retain.
6469 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6470 should_retain_symbol map.
6471 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6472 * testsuite/Makefile.in: Regenerate.
6473 * testsuite/retain_symbols_file_test.sh: New file.
6474
ca58b19f
NC
64752009-09-18 Nick Clifton <nickc@redhat.com>
6476
6477 * po/es.po: Updated Spanish translation.
6478
20e6d0d6
DK
64792009-09-17 Doug Kwan <dougkwan@google.com>
6480
6481 * debug.h (DEBUG_RELAXATION): New constant.
6482 (DEBUG_ALL): Add DEBUG_RELAXATION.
6483 (debug_string_to_enum): Add relaxation debug option.
6484 * layout.cc
6485 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6486 Layout::Relaxation_debug_check::read_sections,
6487 Layout::Relaxation_debug_check::read_sections): New method definitions.
6488 (Layout::Layout): Initialize data members
6489 record_output_section_data_from_scrips_,
6490 script_output_section_data_list_ and relaxation_debug_check_.
6491 (Layout::save_segments, Layout::restore_segments,
6492 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6493 Layout::relaxation_loop_body): New method definitions.
6494 (Layout::finalize): Support relaxation. Move section layout code to
6495 Layout::relaxation_loop_body.
6496 (Layout::set_asection_address_from_script): Move code for orphan
6497 section placement out.
6498 (Layout::place_orphan_sections_in_script): New method definition.
6499 * layout.h (Output_segment_headers, Output_file_header):
6500 New forward class declarations.
6501 (Layout::~Layout): Define.
6502 (Layout::new_output_section_data_from_script): New method definition.
6503 (Layout::place_orphan_sections_in_script): New method declaration.
6504 (Layout::Segment_states): New type declaration.
6505 (Layout::save_segments, Layout::restore_segments,
6506 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6507 Layout::relaxation_loop_body): New method declarations.
6508 (Layout::Output_section_data_list): New type declaration.
6509 (Layout::Relaxation_debug_check): New class definition.
6510 (Layout::record_output_section_data_from_script_,
6511 Layout::script_output_section_data_list_, Layout::segment_states_,
6512 Layout::relaxation_debug_check_): New data members.
6513 * output.cc: (Output_section_headers::do_size): New method definition.
6514 (Output_section_headers::Output_section_headers): Move size
6515 computation to Output_section_headers::do_size.
6516 (Output_segment_headers::do_size): New method definition.
e1df38aa 6517 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
6518 Output_file_header::do_size and call it.
6519 (Output_file_header::do_size): New method definition.
6520 (Output_data_group::Output_data_group): Adjust call to
6521 Output_section_data.
6522 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6523 (Output_symtab_xindex::do_write): Add array bound check.
6524 (Output_section::Input_section::print_to_mapfile): Handle
6525 RELAXED_INPUT_SECTION_CODE.
6526 (Output_section::Output_section): Initialize data member checkpoint_.
6527 (Output_section::~Output_section): Delete checkpoint object pointed
6528 by checkpoint_.
6529 (Output_section::add_input_section): Always add an Input_section if
6530 relaxing.
6531 (Output_section::add_merge_input_section): Add assert.
6532 (Output_section::relax_input_section): New method definition.
6533 (Output_section::set_final_data_size): Set load address to zero for
6534 an unallocated section.
6535 (Output_section::do_address_and_file_offset_have_reset_values):
6536 New method definition.
6537 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6538 Handle relaxed input section.
6539 (Output_section::sort_attached_input_sections): Checkpoint input
6540 section list lazily.
6541 (Output_section::get_input_sections): Change type of input_sections to
6542 list of Simple_input_section pointers. Checkpoint input section list
6543 lazily. Also handle relaxed input sections.
6544 (Output_section::add_input_section_for_script): Take a reference to
6545 a Simple_input_section object instead of Relobj pointer and section
6546 index as parameter. Handle relaxed input sections.
6547 (Output_section::save_states, Output_section::restore_states): New
6548 method definitions.
6549 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6550 (Output_data::is_data_size_fixed): New method definition.
6551 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6552 if it is fixed.
6553 (Output_data::address_and_file_offset_have_reset_values): New method
6554 definition.
6555 (Output_data::do_address_and_file_offset_have_reset_values): New method
6556 definition.
6557 (Output_data::set_data_size): Check that data size is not fixed.
6558 (Output_data::fix_data_size): New method definition.
6559 (Output_data::is_data_size_fixed_): New data member.
6560 (Output_section_headers::set_final_data_size): New method definition.
6561 (Output_section_headers::do_size): New method declaration.
6562 (Output_segment_headers::set_final_data_size): New method definition.
6563 (Output_segment_headers::do_size): New method declaration.
6564 (Output_file_header::set_final_data_size)::New method definition.
6565 (Output_file_header::do_size)::New method declaration.
6566 (Output_section_data::Output_section_data): Add new parameter
6567 is_data_size_fixed and use it to fix data size.
6568 (Output_data_const::Output_data_const): Adjust call to base class
6569 constructor and fix data size.
6570 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6571 base class constructor and fix data size.
6572 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6573 base class constructor and fix data size.
6574 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6575 class constructor and fix data size.
6576 (Output_data_group::set_final_data_size): New method definition.
6577 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6578 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6579 class constructor and fix data size.
6580 (Output_relaxed_input_section): New class definition.
6581 (Output_section::Simple_input_section): New class definition.
6582 (Output_section::get_input_sections): Adjust parameter list.
6583 (Output_section::add_input_section_for_script): Same.
6584 (Output_section::save_states, Output_section::restore_states,
6585 Output_section::do_address_and_file_offset_have_reset_values,
6586 (Output_section::Input_section::Input_section): Handle
6587 RELAXED_INPUT_SECTION_CODE. Add new overload for
6588 Output_relaxed_input_section.
6589 (Output_section::Input_section::is_input_section,
6590 Output_section::Input_section::set_output_section): Handle relaxed
6591 input section.
6592 (Output_section::Input_section::is_relaxed_input_section,
6593 Output_section::Input_section::output_section_data,
6594 Output_section::Input_section::relaxed_input_section): New method
6595 definitions.
6596 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6597 value.
6598 (Output_section::Input_section::u1_): Update comments.
6599 (Output_section::Input_section::u2_): Add new union member poris.
6600 (Output_section::Checkpoint_output_section): New classs definition.
6601 (Output_section::relax_input_section): New method declaration.
6602 (Output_section::checkpoint_): New data member.
6603 (Output_segment): Update comments.
6604 (Output_segment::Output_segment): Un-privatize copy constructor.
6605 (Output_segment::operator=): Un-privatize.
6606 * script-sections.cc (Output_section_element::Input_section_list):
6607 Change element type to Output_section::Simple_input_section.
6608 (Output_section_element_dot_assignment::set_section_addresses):
6609 Register output section data for relaxation clean up.
6610 (Output_data_exression::Output_data_expression): Adjust call to base
6611 constructor to fix data size.
6612 (Output_section_element_data::set_section_addresses): Register
6613 Output_data_expression object for relaxation clean up.
6614 (struct Input_section_info): Replace Relobj pointer and section index
6615 pair with Output_section::Simple_input_section and Convert struct to a
6616 class.
6617 (Input_section_sorter::operator()): Adjust access to
e1df38aa 6618 Input_section_info data member to use accessors.
20e6d0d6
DK
6619 (Output_section_element_input::set_section_addresses): Use layout
6620 parameter. Adjust code to use Output_section::Simple_input_section
6621 and Input_secction_info classes. Register filler for relaxation
6622 clean up.
6623 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6624 and section index pair with Output_section::Simple_input_section
6625 class. Adjust code accordingly.
6626 (Phdrs_element::release_segment): New method definition.
6627 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6628 segment list.
6629 (Script_sections::release_segments): New method definition.
6630 * gold/script-sections.h (Script_sections::release_segments): New
6631 method declaration.
6632 * gold/target.h (Target::may_relax, Target::relax,
6633 Target::do_may_relax, Target::do_relax): New method definitions.
6634
5e445df6
ILT
66352009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6636
6637 * arm.cc (has_signed_unsigned_overflow): New function.
6638 (Arm_relocate_functions::abs8): New function.
6639 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6640 (Target_arm::Scan::global): Likewise.
6641 (Target_arm::relocate::relocate): Likewise.
6642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6643 Likewise.
6644
8c604651 66452009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
6646
6647 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6648 * testsuite/Makefile.in: Regenerate.
6649
1e9cc1c2
NC
66502009-09-11 Nick Clifton <nickc@redhat.com>
6651
6652 * po/gold.pot: Updated by the Translation project.
6653
6a89f575
CC
66542009-09-08 Cary Coutant <ccoutant@google.com>
6655
6656 * output.cc (Output_file::open): Add execute permission to empty file.
6657 * testsuite/Makefile.am (permission_test): New test.
6658 * testsuite/Makefile.in: Regenerate.
6659
fdcac5af
ILT
66602009-09-02 Ian Lance Taylor <iant@google.com>
6661
6662 * output.cc (Output_file::resize): Call map_no_anonymous rather
6663 than map.
6664
44453f85
ILT
66652009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6666
6667 * gold.cc: Include "incremental.h".
6668 (queue_initial_tasks): Call Incremental_checker methods.
6669 * incremental.cc: Include "output.h".
6670 (Incremental_checker::can_incrementally_link_output_file): New
6671 method.
6672 * incremental.h (Incremental_checker): New class.
6673
6674 * output.cc (Output_file::open_for_modification): New method.
6675 (Output_file::map_anonymous): Changed return type to bool. Record
6676 map in base_ field.
6677 (Output_file::map_no_anonymous): New method, broken out of map.
6678 (Output_file::map): Use map_no_anonymous and map_anonymous.
6679 * output.h (class Output_file): Update declarations.
6680
293c1386
CC
66812009-08-24 Cary Coutant <ccoutant@google.com>
6682
6683 * options.h (Command_line::Pre_options): New class.
6684 (Command_line::pre_options): New member.
6685 * options.cc (gold::options::ready_to_register): New variable.
6686 (One_option::register_option): Do nothing if not registering options.
6687 Assert if same short option registered twice.
6688 (General_options::General_options): Turn off option registration when
6689 done constructing.
6690 (Command_line::Pre_options::Pre_options): New constructor.
6691
f773f3d2
CC
66922009-08-24 Cary Coutant <ccoutant@google.com>
6693
06a73cfe
CC
6694 * options.h (General_options::no_keep_memory): Remove incorrect
6695 short option.
f773f3d2 6696
a15af8e2
RW
66972009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6698
6699 * Makefile.am (am__skiplex, am__skipyacc): New.
6700 * Makefile.in: Regenerate.
6701
c462b41b
RW
67022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6703
14ec8efd
RW
6704 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6705 (INCLUDES): ... this.
6706 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6707 (AM_CPPFLAGS): Renamed from ...
6708 (INCLUDE): ... this.
6709 * Makefile.in, testsuite/Makefile.in: Regenerate.
6710
81ecdfbb
RW
6711 * Makefile.in: Regenerate.
6712 * aclocal.m4: Likewise.
6713 * config.in: Likewise.
6714 * configure: Likewise.
6715 * testsuite/Makefile.in: Likewise.
6716
c462b41b
RW
6717 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6718 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6719 * Makefile.in: Regenerate.
6720 * testsuite/Makefile.in: Regenerate.
6721
2da73f13
CC
67222009-08-19 Cary Coutant <ccoutant@google.com>
6723
6724 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6725 symbols in shared libraries overridden by hidden or internal symbols
6726 in the main program.
6727
2db70501
CD
67282009-08-19 Chris Demetriou <cgd@google.com>
6729
6730 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6731 checking source file names in error messages.
6732
f733487b
DK
67332009-08-18 Doug Kwan <dougkwan@google.com>
6734
6735 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6736 an elcpp::Ehdr as parameter. Adjust call to set_target.
6737 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6738 an elfcpp::Ehdr as parameter.
6739 * object.cc (Object::set_target): Remove the version that looks up
6740 a target and sets it.
6741 (Sized_relobj::setup): Take a Target object instead of
6742 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6743 (make_elf_sized_object): Find target and ask target to
6744 make an ELF object.
6745 * object.h: (Object::set_target): Remove the version that looks up
6746 a target and sets it.
6747 (Sized_relobj::setup): Take a Target object instead of
6748 an elfcpp:Ehdr as parameter.
6749 * target.cc: Include dynobj.h.
6750 (Target::do_make_elf_object_implementation): New.
6751 (Target::do_make_elf_object): New.
6752 * target.h (Target::make_elf_object): New template declaration.
6753 (Target::do_make_elf_object): New method declarations.
6754 (Target::do_make_elf_object_implementation): New template declaration.
6755
cc70f101
ILT
67562009-08-14 Ian Lance Taylor <iant@google.com>
6757
6758 * gold.h (FUNCTION_NAME): Define.
6759 (gold_unreachable): Use FUNCTION_NAME.
6760
ef5e0cb1
ST
67612009-08-12 Sriraman Tallam <tmsriram@google.com>
6762
6763 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6764 symbol in the --keep-unique list is not found.
6765
48c187ce
ST
67662009-08-12 Sriraman Tallam <tmsriram@google.com>
6767
6768 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6769 been maked as --keep-unique.
6770 (Icf::unfold_section): New function.
6771 * icf.h (Icf::unfold_section): New function.
6772 * options.h (General_options::keep_unique): New option.
6773 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6774 * testsuite/Makefile.in: Regenerate.
6775 * testsuite/icf_keep_unique_test.sh: New file.
6776 * testsuite/icf_keep_unique_test.cc: New file.
6777
645afe0c
CC
67782009-08-12 Cary Coutant <ccoutant@google.com>
6779
6780 PR 10471
6781 * resolve.cc (Symbol_table::resolve): Check for references from
6782 dynamic objects to hidden and internal symbols.
6783 * testsuite/Makefile.am (hidden_test.sh): New test.
6784 * testsuite/Makefile.in: Regenerate.
6785 * testsuite/hidden_test.sh: New script.
6786 * testsuite/hidden_test_1.c: New test source.
6787 * testsuite/hidden_test_main.c: New test source.
6788
11af873f
DK
67892009-08-11 Doug Kwan <dougkwan@google.com>
6790
6791 * arm.cc: Update comments.
6792 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6793 segment to locate the .ARM.exidx section if present.
6794
b9f7d72d
DK
67952009-08-09 Doug Kwan <dougkwan@google.com>
6796
6797 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6798 patch.
6799
ddd3c53c
ST
68002009-08-07 Sriraman Tallam <tmsriram@google.com>
6801 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6802 compiler warnings.
6803
27721062
ST
68042009-08-06 Sriraman Tallam <tmsriram@google.com>
6805
6806 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6807 valid tls_segment only for non-debug-section relocations.
6808 * testsuite/Makefile.am: Add gc_tls_test.
6809 * testsuite/Makefile.in: Regenerate.
6810 * testsuite/gc_tls_test.cc: New file.
6811 * testsuite/gc_tls_test.sh: New file.
6812
ef15dade 68132009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 6814
ef15dade
ST
6815 * icf.cc: New file.
6816 * icf.h: New file.
6817 * Makefile.am (CCFILES): Add icf.cc.
6818 (HFILES): Add icf.h
6819 * Makefile.in: Regenerate.
6820 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6821 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6822 section, symbol and addend information for the relocs.
6823 * gold.cc (queue_middle_tasks): Call identical code folding.
6824 * gold.h: Add defines for multimap.
6825 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6826 to the call of finalize_local_symbols.
6827 * main.cc (main): Create object of class Icf.
6828 * object.cc (Sized_relobj::do_layout): Allow this function to be
6829 called twice during icf.
6830 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6831 to sections marked as identical by icf.
6832 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6833 when available.
6834 (Sized_relobj::do_section_entsize): New function.
6835 * object.h (Object::section_entsize): New function.
6836 (Object::do_section_entsize): New pure virtual function.
6837 (Relobj::finalize_local_symbols): Add new parameter.
6838 (Relobj::do_section_entsize): New function.
6839 * options.h (General_options::icf): New option.
6840 (General_options::icf_iterations): New option.
6841 (General_options::print_icf_sections): New option.
6842 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6843 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6844 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6845 icf.
6846 * symtab.cc (Symbol_table::is_section_folded): New function.
6847 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6848 to sections marked as identical by icf.
6849 * symtab.h (Symbol_table::set_icf): New function.
6850 (Symbol_table::icf): New function.
6851 (Symbol_table::is_section_folded): New function.
6852 (Symbol_table::icf_): New data member.
6853 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6854 * testsuite/Makefile.am: Add commands to build icf_test.
6855 * testsuite/Makefile.in: Regenerate.
6856 * testsuite/icf_test.sh: New file.
6857 * testsuite/icf_test.cc: New file.
6858
c3b65ac4
CD
68592009-07-24 Chris Demetriou <cgd@google.com>
6860
6861 * layout.cc (is_compressible_debug_section): Fix incorrect
6862 comment about compressed section names.
6863
1caf2c51
ILT
68642009-07-20 Ian Lance Taylor <ian@airs.com>
6865
6866 PR 10419
6867 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6868
1ef4d87f
ILT
68692009-07-16 Ian Lance Taylor <iant@google.com>
6870
6871 PR 10400
6872 * layout.h: #include <map>.
6873 (class Kept_section): Change from struct to class. Add accessors
6874 and setters. Add section size to Comdat_group mapping. Change
6875 Comdat_group to std::map. Add is_comdat_ field. Add
6876 linkonce_size field in union.
6877 (class Layout): Update declaration of find_or_add_kept_section.
6878 Don't declare find_kept_object.
6879 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6880 parameter. Add object, shndx, is_comdat, and is_group_name
6881 parameters. Change all callers. Adjust for new Kept_section.
6882 (Layout::find_kept_object): Remove.
6883 * object.cc (Sized_relobj::include_section_group): Update use of
6884 Kept_section. Rename secnum to shndx. Only record
6885 Kept_comdat_section if sections are the same size.
6886 (Sized_relobj::include_linkonce_section): Update use of
6887 Kept_section. Only record Kept_comdat_section if sections are the
6888 same size. Set size of linkonce section.
6889 (Sized_relobj::map_to_kept_section): Update call to
6890 get_kept_comdat_section.
6891 * object.h (class Sized_relobj): Rename fields in
6892 Kept_comdat_section to drop trailing underscores; change object
6893 field to Relobj*. Change Kept_comdat_section_table to store
6894 struct rather than pointer.
6895 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6896 Add kept_object and kept_shndx parameters. Change all callers.
6897 (Sized_relobj::get_kept_comdat_section): Change return type to
6898 bool. Add kept_object and kept_shndx parameters. Change all
6899 callers.
6900 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6901 Layout::find_or_add_kept_section.
6902
37c3b7b0
ILT
69032009-07-09 Ian Lance Taylor <iant@google.com>
6904
6905 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6906 Reserve space in the hash table.
6907
98fa85cb
ILT
69082009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6909
6910 * fileread.cc (File_read::get_mtime): New method.
6911 * fileread.h (Timespec): New structure.
6912 (File_read::get_mtime): New method.
6913 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6914 Renamed from timestamp_nsec.
6915 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6916 Elf_Xword.
e1df38aa 6917 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 6918 timestamp_nsec.
e1df38aa 6919 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
6920 (Incremental_inputs::report_obejct): Save mtime; style fix.
6921 (Incremental_inputs::report_script): Save mtime; style fix.
6922 (Incremental_inputs::finalize_inputs): Style fix.
6923 (Incremental_inputs::finalize): Style fix.
6924 (Incremental_inputs::create_input_section_data): Store inputs
6925 mtime.
6926 * incremental.h (Incremental_inputs::report_script): Add mtime
6927 argument.
6928 (Incremental_inputs::Input_info::Input_info): Intialize only one
6929 union member.
6930 (Incremental_inputs::Input_info::archive): Move to nameless
6931 union.
6932 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6933 (Incremental_inputs::Input_info::script): Move to nameless union.
6934 (Incremental_inputs::mtime): New field.
6935 * script.cc (read_input_script): Pass file mtime to
6936 Incremental_input.
6937 * script.h (Script_info::inputs): Style fix.
6938
c9d70757
ILT
69392009-07-01 Ian Lance Taylor <ian@airs.com>
6940
6941 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6942 instead of 32.
6943
9c547ec3
ILT
69442009-06-24 Ian Lance Taylor <iant@google.com>
6945
6946 PR 10156
6947 * layout.cc (Layout::choose_output_section): If we find an
6948 existing section, update the flags.
6949 (Layout::create_notes): New function, broken out of
6950 Layout::finalize.
6951 (Layout::finalize): Don't create note sections.
6952 (Layout::create_note): Don't crash if linker script discards
6953 section.
6954 (Layout::create_gold_note): Likewise.
6955 (Layout::create_build_id): Likewise. Don't set
6956 after_input_sections on the section.
6957 (Layout::create_executable_stack_info): Remove target parameter.
6958 Change caller.
6959 * layout.h (class Layout): Declare create_notes. Update
6960 declaration of create_executable_stack_info.
6961 * gold.cc (queue_middle_tasks): Call create_notes.
6962 * output.cc (Output_section::update_flags_for_input_section): Move
6963 here from output.h. If SHF_ALLOC flag is newly set, mark address
6964 invalid.
6965 * output.h (Output_data::mark_address_invalid): New function.
6966 (class Output_section): Only declare, not define,
6967 update_flags_for_input_section. Remove set_flags.
6968
55458500
ILT
69692009-06-24 Ian Lance Taylor <iant@google.com>
6970
6971 * script-sections.cc (Output_section_definition::
6972 set_section_addresses): Rename shadowing local load_address to
6973 laddr.
6974
1307d6cd
ILT
69752009-06-24 Ian Lance Taylor <iant@google.com>
6976
6977 PR 10244
6978 * reloc.cc (relocate_sections): Skip empty relocation sections.
6979
ec3f783e
ILT
69802009-06-23 Ian Lance Taylor <iant@google.com>
6981
6982 PR 10156
6983 * layout.cc (Layout::create_note): Use choose_output_section
6984 rather than make_output_section.
6985
459c9f1c
ILT
69862009-06-23 Ian Lance Taylor <iant@google.com>
6987
6988 PR 10237
6989 * options.cc (General_options::parse_V): Set printed_version_.
6990 (General_options::General_options): Initialize printed_version_.
6991 * options.h (class General_options): Add printed_version_ field.
6992 * gold.cc (queue_initial_tasks): If there are no input files,
6993 don't give a fatal error if we printed the version information.
6994 (queue_middle_tasks): If using -r with a shared object, give a
6995 fatal error rather than an ordinary error.
6996
1518dc8f
ILT
69972009-06-23 Ian Lance Taylor <iant@google.com>
6998
6999 PR 10219
7000 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7001 (Layout::make_output_section): Set have_stabstr_section_ if we see
7002 a .stab*str section.
7003 (Layout::finalize): Call link_stabs_sections.
7004 (Layout::link_stabs_sections): New file.
7005 * layout.h (class Layout): Add have_stabstr_section_ field.
7006 Declare link_stabs_sections.
7007
3d857b98
DK
70082009-06-23 Doug Kwan <dougkwan@google.com>
7009
7010 * Makefile.am (libgold_a_LIBADD): New.
7011 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7012 * Makefile.in: Regenerate.
7013 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7014 * configure: Regenerate.
7015 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7016 * fileread.cc: Include sys/state.h
7017 * gold.h: Declare memmem and strndup if found missing.
7018 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7019
0639a6f6
ILT
70202009-06-23 Ian Lance Taylor <iant@google.com>
7021
7022 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7023 * configure: Rebuild.
7024
8d63875c
ILT
70252009-06-23 Ian Lance Taylor <iant@google.com>
7026
7027 PR 10147
7028 * object.cc (Object::section_contents): Don't try to get a view if
7029 the section has length zero.
7030 (Object::handle_gnu_warning_section): If the section is empty, use
7031 the name of the section as the warning.
7032
f7c8a183
ILT
70332009-06-23 Ian Lance Taylor <iant@google.com>
7034
7035 PR 10133
7036 * stringpool.h (class Stringpool_template): Add optimize_ field.
7037 (Stringpool_template::set_optimize): New function.
7038 * stringpool.cc (Stringpool_template::Stringpool_template):
7039 Initialize optimize_ field.
7040 (Stringpool_template::set_string_offsets): Test local optimize
7041 fild rather than parameter.
7042 * layout.cc (Layout::Layout): Call set_optimize on the section
7043 name stringpool.
7044
e6a307ba
ILT
70452009-06-22 Ian Lance Taylor <iant@google.com>
7046
7047 PR 10030
7048 * yyscript.y: Parse TARGET.
7049 * script.cc (script_set_target): New function.
7050 * script-c.h (script_set_target): Declare.
7051 * options.cc (General_options::string_to_object_format): Rename
7052 from string_to_object_format in anonymous namespace. Change
7053 callers.
7054 * options.h (class General_options): Declare
7055 string_to_object_format.
7056
3ee173de
ILT
70572009-06-22 Ian Lance Taylor <iant@google.com>
7058
7059 * script-sections.cc (Script_sections::create_segments): Don't put
7060 program headers in a PT_LOAD segment if -n or -N.
7061
70622009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7063
7064 PR 10141
7065 * options.h (class General_options): Add -z lazy and -z now. Sort
7066 -z options into alphabetical order.
7067 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7068
cd6739a1 70692009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7070
7071 * layout.cc (Layout::make_output_section): Call
7072 Target::new_output_section.
7073 (Layout::attach_allocated_section_to_segment): Put large section
7074 sections in a separate load segment with the large segment flag
7075 set.
7076 (Layout::segment_precedes): Sort large data segments after other
7077 load segments.
7078 (align_file_offset): New static function.
7079 (Layout::set_segment_offsets): Use align_file_offset.
7080 * output.h (class Output_section): Add is_small_section_ and
7081 is_large_section_ fields.
7082 (Output_section::is_small_section): New function.
7083 (Output_section::set_is_small_section): New function.
7084 (Output_section::is_large_section): New function.
7085 (Output_section::set_is_large_section): New function.
7086 (Output_section::is_large_data_section): New function.
7087 (class Output_segment): Add is_large_data_segment_ field.
7088 (Output_segment::is_large_data_segment): New function.
7089 (Output_segment::set_is_large_data_segment): New function.
7090 * output.cc (Output_section::Output_section): Initialize new
7091 fields.
7092 (Output_segment::Output_segment): Likewise.
7093 (Output_segment::add_output_section): Add assertion that large
7094 data sections always go in large data segments. Force small data
7095 sections to the end of the list of data sections. Force small BSS
7096 sections to the start of the list of BSS sections. For large BSS
7097 sections to the end of the list of BSS sections.
7098 * symtab.h (class Symbol): Declare is_common_shndx.
7099 (Symbol::is_defined): Check Symbol::is_common_shndx.
7100 (Symbol::is_common): Likewise.
7101 (class Symbol_table): Define enum Commons_section_type. Update
7102 declarations. Add small_commons_ and large_commons_ fields.
7103 * symtab.cc (Symbol::is_common_shndx): New function.
7104 (Symbol_table::Symbol_table): Initialize new fields.
7105 (Symbol_table::add_from_object): Put small and large common
7106 symbols in the right list.
7107 (Symbol_table::sized_finalized_symbol): Check
7108 Symbol::is_common_shndx.
7109 (Symbol_table::sized_write_globals): Likewise.
7110 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7111 common symbol lists. Don't call do_allocate_commons_list if the
7112 list is empty.
7113 (Symbol_table::do_allocate_commons_list): Remove is_tls
7114 parameter. Add comons_section_type parameter. Change all
7115 callers. Handle small and large common symbols.
7116 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7117 Symbol::is_common_shndx.
7118 * resolve.cc (symbol_to_bits): Likewise.
7119 * target.h (Target::small_common_shndx): New function.
7120 (Target::small_common_section_flags): New function.
7121 (Target::large_common_shndx): New function.
7122 (Target::large_common_section_flags): New function.
7123 (Target::new_output_section): New function.
7124 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7125 small_common_section_flags, and large_common_section_flags
7126 fields.
7127 (Target::do_new_output_section): New virtual function.
7128 * arm.cc (Target_arm::arm_info): Initialize new fields.
7129 * i386.cc (Target_i386::i386_info): Likewise.
7130 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7131 Likewise.
7132 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7133 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7134 (Target_x86_64::do_new_output_section): New function.
7135 * configure.ac: Define conditional MCMODEL_MEDIUM.
7136 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7137 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7138 (large_LDFLAGS): Define.
7139 * testsuite/large.c: New file.
7140 * testsuite/testfile.cc (Target_test::test_target_info):
7141 Initialize new fields.
7142 * configure, testsuite/Makefile.in: Rebuild.
7143
bb04269c
DK
71442009-06-05 Doug Kwan <dougkwan@google.com>
7145
7146 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7147 * Makefile.in: Regenerate.
bb04269c
DK
7148 * i386.cc (class Target_i386): Define new virtual method to
7149 override do_is_local_label_name in parent.
7150 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7151 local symbols if --discard-locals or -X is given.
7152 * options.h (class General_options): Declare new options
7153 '--discard-locals' and '-X' for discarding locals.
7154 * target.h (class Target): Define new methods is_local_label_name.
7155 Declare new virtual method do_is_local_label_name.
7156 * target.cc: New file.
7157 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7158 (check_SCRIPTS): Add discard_locals_test.sh.
7159 (check_DATA): Add discard_local_tests.syms.
7160 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7161 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7162 * testsuite/Makefile.in: Regenerate.
7163 * testsuite/discard_locals_test.c: New file.
7164 * testsuite/discard_locals_test.sh: Same.
7165
805bb01c
DK
71662009-06-05 Doug Kwan <dougkwan@google.com>
7167
7168 * object.cc (Sized_relobj::Sized_relobj): Initialize
7169 discarded_eh_frame_shndx_ to -1U.
7170 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7171 section.
7172 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7173 a discarded .eh_frame section.
7174 (Sized_relobj::do_finalize_local_symbols): Ditto.
7175 * object.h (class Sized_relobj): Declare new member
7176 discarded_eh_frame_shndx_.
7177 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7178 (local_labels_test.o, local_labels_test): New rules.
7179 * testsuite/Makefile.in: Regenerate.
7180
1dcd334d
DK
71812009-06-04 Doug Kwan <dougkwan@google.com>
7182
7183 * layout.cc (Layout::section_name_mapping): Add mapping for
7184 special ARM sections.
7185
96d49306
DK
71862009-06-03 Doug Kwan <dougkwan@google.com>
7187
7188 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7189 (utils::has_overflow): Same.
7190
dff16297
ILT
71912009-06-03 Ian Lance Taylor <iant@google.com>
7192
7193 * layout.cc (Layout::section_name_mapping): New array, replacing
7194 Layout::linkonce_mapping.
7195 (Layout::section_name_mapping_count): New variable, replacing
7196 Layout::linkonce_mapping_count.
7197 (Layout::linkonce_output_name): Remove.
7198 (Layout::output_section_name): Rewrite.
7199 * layout.h (class Layout): Rename Linkonce_mapping to
7200 Section_name_mapping, linkonce_mapping to section_name_mapping,
7201 linkonce_mapping_count to section_name_mapping_count. Don't
7202 declare linkonce_output_name.
7203
c121c671
DK
72042009-06-03 Doug Kwan <dougkwan@google.com>
7205
7206 * gold/arm.cc (namespace utils): New.
7207 (Target_arm::reloc_is_non_pic): Define new method.
7208 (class Arm_relocate_functions): New.
7209 (Target_arm::Relocate::relocate): Handle relocation types used by
7210 Android.
7211
07800fab
ILT
72122009-06-03 Ian Lance Taylor <iant@google.com>
7213
7214 * arm.cc (Target_arm::scan::global): Use || instead of |.
7215
c121c671
DK
72162009-06-02 Doug Kwan <dougkwan@google.com>
7217
7218 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7219 issued_non_pic_error_.
7220 (class Target_arm::Scan): Declare new method check_non_pic.
7221 Define new method symbol_needs_plt_entry.
7222 Declare new data member issued_non_pic_error_.
7223 (class Target_arm::Relocate): Declare new method
7224 should_apply_static_reloc.
7225 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7226 (Target_arm::Scan::check_non_pic): Define new method.
7227 (Target_arm::Scan::local): Handle a small subset of reloc types used
7228 by Android.
7229 (Target_arm::Scan::local): Same.
7230 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7231
b19b0c6d
ILT
72322009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7233
7234 * incremental.cc (Incremental_inputs::report_command_line): Filter
7235 out --incremental-* options.
7236
94cdfcff
DK
72372009-05-29 Doug Kwan <dougkwan@google.com>
7238
7239 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7240 template class.
7241 (class Target_arm): Update comment.
7242 (Target_arm::Target_arm): Initialize new data members GOT_,
7243 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7244 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7245 and Target_arm::rel_dyn_section.
7246 Declare new_enum Target_arm::Got_type.
7247 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7248 and DYNBSS_.
7249 Update commments for member do_dynsym_value.
7250 (Target_arm::got_size, Target_arm::plt_section,
7251 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7252 new methods inside class defintion.
7253 (Target_arm::got_section): Define new method.
7254 (Target_arm::rel_dyn_section): Same.
7255 (Output_data_plt_arm): New template class.
7256 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7257 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7258 (Output_data_plt_arm::add_entry): Same.
7259 (Output_data_plt_arm::first_plt_entry): Define new
7260 static data member for PLT instruction template.
7261 (Output_data_plt_arm::plt_entry): Same.
7262 (Output_data_plt_arm::do_write): Define new method.
7263 (Target_arm::make_plt_entry): Same.
7264 (Target_arm::do_finalize_sections): Same.
7265 (Target_arm::do_dynsym_value): Same.
7266
4a657b0d
DK
72672009-05-28 Doug Kwan <dougkwan@google.com>
7268
7269 * Makefile.am (TARGETSOURCES): Add arm.cc.
7270 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7271 * Makefile.in: Regenerate.
7272 * arm.cc: New file.
7273 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7274
e7ae8c36
DK
72752009-05-26 Doug Kwan <dougkwan@google.com>
7276
7277 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7278 (General_options::check_excluded_libs): Strip off directories in
7279 archive name before matching like GNU ld does.
7280 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7281 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7282 (exclude_libs_test_LDFLAGS): Add linker option
7283 -Wl,--exclude-libs,libexclude_libs_test_3
7284 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7285 an explicit archive without using -l.
7286 (alt/libexclude_libs_test_3.a): New make rule.
7287 * testsuite/Makefile.in: Regenerate.
7288 * testsuite/exclude_libs_test.c : Declare lib3_default().
7289 (main): Call it.
7290 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7291 * exclude_libs_test_3.c: New file.
7292
f12e7348
NC
72932009-05-26 Nick Clifton <nickc@redhat.com>
7294
7295 * po/id.po: New Indonesian translation.
7296 * po/gold.pot: Updated template file.
7297
4daadc0d
ST
72982009-05-22 Sriraman Tallam <tmsriram@google.com>
7299
e1df38aa 7300 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7301 gc_comdat_test files. Add -Wl,--gc-sections to build
7302 gc_comdat_test.
7303 * testsuite/Makefile.in: Regenerate.
7304 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7305
531813ad
ST
73062009-05-21 Sriraman Tallam <tmsriram@google.com>
7307
7308 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7309 kept comdat section was garbage collected.
7310 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7311 * testsuite/Makefile.in: Regenerate.
7312 * testsuite/gc_comdat_test.sh: New file.
7313 * testsuite/gc_comdat_test_1.cc: New file.
7314 * testsuite/gc_comdat_test_2.cc: New file.
7315
65514900
CC
73162009-05-19 Doug Kwan <dougkwan@google.com>
7317
7318 * archive.cc (Archive::Archive): Move constructor from archive.h
7319 to here. Initialize no_export_.
7320 (Archive::get_elf_object_for_member): Set no_export flag of object.
7321 * archive.h (Archive::Archive): Move constructor body to
7322 archive.cc.
7323 (Archive::no_export): New method.
7324 (Archive::no_export_): New field.
7325 * object.h (Object::Object): Initialize no_export_ to false.
7326 (Object::no_export, Object::set_no_export): New methods.
7327 (Object::no_export_): New field.
7328 * options.cc (General_options::parse_exclude_libs): New method.
7329 (General_options::check_excluded_libs) Same.
7330 * options.h (exclude_libs): New option.
7331 (General_options::check_excluded_libs): New method declaration.
7332 (General_options::excluded_libs_): New field.
7333 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7334 default or protected visibility if an object has no-export flag set.
7335 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7336 (check_SCRIPTS): Add exclude_libs_test.sh.
7337 (check_DATA): Add exclude_libs_test.syms.
7338 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7339 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7340 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7341 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7342 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7343 libexclude_libs_test_2.a): New rules.
7344 * testsuite/Makefile.in: Regenerate.
7345 * testsuite/exclude_libs_test.c: New file.
7346 * testsuite/exclude_libs_test.sh: Ditto.
7347 * testsuite/exclude_libs_test_1.c: Ditto.
7348 * testsuite/exclude_libs_test_2.c: Ditto.
7349
1b77ea50
ILT
73502009-05-15 Ian Lance Taylor <iant@google.com>
7351
7352 * configure.ac: Check for declarations for cases where libiberty.h
7353 checks HAVE_DECL_xxx.
7354 * configure, config.in: Rebuild.
7355
072fe7ce
ILT
73562009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7357
7358 * gold.h (Incremental_argument_list): Remove (invalid) forward
7359 declaration.
7360 * incremental.cc (Incremental_inputs::report_achive): New method.
7361 (Incremental_inputs::report_object): New method.
7362 (Incremental_inputs::report_script): New method.
7363 (Incremental_inputs::finalize_inputs): New method.
7364 (Incremental_inputs::finalize): Call finalize_inputs().
7365 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7366 Create inputs entries.
7367 * incremental.h (Incremental_input_type): New enum.
7368 (Incremental_inputs::Incremental_input): Initialize new fields.
7369 (Incremental_inputs::report_inputs): New method.
7370 (Incremental_inputs::report_achive): New method.
7371 (Incremental_inputs::report_object): New method.
7372 (Incremental_inputs::report_script): New method.
7373 (Incremental_inputs::finalize_inputs): New method.
7374 (Incremental_inputs::Input_info): New struct.
7375 (Incremental_inputs::Input_info_map): New typedef.
7376 (Incremental_inputs::lock_): New field.
7377 (Incremental_inputs::Inputs_): New field.
7378 (Incremental_inputs::Inputs_map): New field.
7379 * main.cc (main): Call Incremental_input::report_inputs.
7380 * options.h (Input_argument_list): Typedef moved from
7381 Input_arguments.
7382 (Input_file_group::Files): Remove, use ::Input_argument_list.
7383 (Input_file_group::Input_argument_list): Remove, use
7384 ::Input_argument_list.
7385 * plugin.cc (Plugin_manager::add_input_file): Add error in
7386 incremental build.
7387 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7388 functions.
7389 * script.cc (read_input_script): Call
7390 Incremental_input::report_script.
7391 * script.h (Script_info): New class.
7392
b0481b0b
ILT
73932009-04-27 Ian Lance Taylor <iant@google.com>
7394
7395 * x86_64.cc (do_adjust_output_section): Set entsize to
7396 plt_entry_size.
7397
b22a5a41 73982009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7399
7400 * output.cc (Output_file::close): After short writes, continue
7401 writing from the correct offset in the buffer being written.
7402
40fde488
CD
74032009-04-23 Chris Demetriou <cgd@google.com>
7404
7405 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7406 * configure: Regenerate.
7407 * config.in: Regenerate.
7408 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7409 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7410
3ce2c28e
ILT
74112009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7412
7413 * incremental.cc (Incremental_inputs_header_data): Renamed from
7414 Incremental_input_header_data.
7415 (Incremental_inputs_header_data::data_size): New field.
7416 (Incremental_inputs_header_data::put_input_file_count): Renamed
7417 from input_file_count.
7418 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7419 from command_line_offset.
7420 (Incremental_inputs_header_data::put_reserved): Renamed from
7421 put_reserved.
7422 (Incremental_inputs_entry_data): Renamed from
7423 Incremental_input_entry_data.
7424 (Incremental_inputs_entry_data::data_size): New field.
7425 (Incremental_inputs::report_command_line): New method.
7426 (Incremental_inputs::finalize): New method.
7427 (Incremental_inputs::create_incremental_inputs_data): New method.
7428 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7429 * incremental.h: New file.
7430 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7431 (Layout::finalize): Create incremental inputs section in
7432 incremental builds.
7433 (Layout::create_incremental_info_sections): New method.
7434 * layout.h (Layout::incremental_inputs): New method.
7435 (Layout::create_incremental_info_sections): New method.
7436 (Layout::incremental_inputs_): New field.
7437 * main.cc (main): Notify Incremental_input of the command line.
7438
e55bde5e
ILT
74392009-04-01 Ian Lance Taylor <iant@google.com>
7440 Mikolaj Zalewski <mikolajz@google.com>
7441
7442 * gold.h (reserve_unordered_map): Define, three versions, one for
7443 each version of Unordered_map.
7444 * layout.cc (Layout::Layout): Remove options parameter. Add
7445 number_of_input_files parameter. Don't initialize options_.
7446 Initialize number_of_input_files_ and resized_signatures_. Move
7447 sections_are_attached_.
7448 (Layout::layout_group): Reserve space for group_signatures_.
7449 (Layout::find_or_add_kept_section): Change name parameter to be a
7450 reference. Resize signatures_ map when it gets large enough.
7451 (Layout::layout_eh_frame): Use parameters->options() instead of
7452 this->options_.
7453 (Layout::make_output_section): Likewise.
7454 (Layout::attach_allocated_section_to_segment): Likewise.
7455 (Layout::finalize, Layout::create_executable_stack): Likewise.
7456 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7457 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7458 * layout.h (class Layout): Update declarations. Remove options_
7459 field. Add number_of_input_files_ and resized_signatures_
7460 fields. Move sections_are_attached_ field.
7461 * main.cc (main): Pass number of input files to Layout
7462 constructor. Don't pass options.
7463
154b857c
ILT
74642009-03-30 Ian Lance Taylor <iant@google.com>
7465
7466 * ffsll.c (ffsll): Correct implementation.
7467
2f35ab9b
ILT
74682009-03-27 Ian Lance Taylor <iant@google.com>
7469
fd03461a
ILT
7470 * ffsll.c: New file.
7471 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7472 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7473 * ftruncate.c (ftruncate): Declare before definition.
7474 * mremap.c (mremap): Likewise.
7475 * pread.c (pread): Likewise.
7476 * configure, Makefile.in, config.in: Rebuild.
7477
2f35ab9b
ILT
7478 * mremap.c: New file.
7479 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7480 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7481 (mremap): Declare if HAVE_MREMAP is not defined.
7482 * configure, Makefile.in, config.in: Rebuild.
7483
33aea2fd
CC
74842009-03-27 Cary Coutant <ccoutant@google.com>
7485
7486 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7487 position independent.
7488 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7489 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7490
6d479619
CC
74912009-03-24 Cary Coutant <ccoutant@google.com>
7492
7493 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7494 an executable.
7495 (needs_dynamic_reloc): Likewise.
7496
afc06bb8
ILT
74972009-03-24 Ian Lance Taylor <iant@google.com>
7498
7499 * yyscript.y (file_cmd): Recognize EXTERN.
7500 (extern_name_list, extern_name_list_body): New nonterminals.
7501 * script.cc (script_add_extern): Define.
7502 * script-c.h (script_add_extern): Declare.
7503
f6060a4d
ILT
75042009-03-24 Rafael Avila de Espindola <espindola@google.com>
7505
7506 * object.cc (is_elf_object): Define.
7507 * object.h (is_elf_object): Declare.
7508 * archive.cc (Archive::get_elf_object_for_member): Call
7509 is_elf_object.
33aea2fd 7510 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 7511
26736d8e
ILT
75122009-03-24 Elliott Hughes <enh@google.com>
7513
7514 * output.cc (Output_file::map_anonymous): Define.
7515 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7516 try an anonymous one. Report the size if the mmap fails.
7517 * output.h (class Output_file): Declare map_anonymous.
7518
22fd9730
ILT
75192009-03-24 Ian Lance Taylor <iant@google.com>
7520
7521 * target-select.cc (instantiate_target): Don't acquire the lock if
7522 the instantiated_target_ field has already been set.
7523
cb010894
ILT
75242009-03-23 Ian Lance Taylor <iant@google.com>
7525
7f055c20
ILT
7526 * gold-threads.h (class Initialize_lock): Define.
7527 * gold-threads.cc (class Initialize_lock_once): Define.
7528 (initialize_lock_control): New static variable.
7529 (initialize_lock_pointer): New static variable.
7530 (initialize_lock_once): New static function.
7531 (Initialize_lock::Initialize_lock): Define.
7532 (Initialize_lock::initialize): Define.
7533 * target-select.h: Include "gold-threads.h".
7534 (class Target_selector): Add lock_ and initialize_lock_ fields.
7535 Don't define instantiate_target, just declare it.
7536 * target-select.cc (Target_selector::Target_selector): Initialize
7537 new fields.
7538 (Target_selector::instantiate_target): Define.
7539 * descriptors.h: Include "gold-threads.h".
7540 (class Descriptors): Add initialize_lock_ field.
7541 * descriptors.cc (Descriptors::Descriptors): Initialize new
7542 field.
7543 (Descriptors::open): Use initialize_lock_ field
7544 * errors.h (class Errors): Add initialize_lock_ field.
7545 * errors.cc (Errors::Errors): Initialize new field.
7546 (Errors::initialize_lock): Use initialize_lock_ field.
7547 * powerpc.cc (class Target_selector_powerpc): Remove
7548 instantiated_target_ field. In do_recognize call
7549 instantiate_target rather than do_instantiate_target. In
7550 do_instantiate_target just allocate a new target.
7551 * sparc.cc (class Target_selector_sparc): Likewise.
7552
36959681
ILT
7553 * freebsd.h: New file.
7554 * i386.cc: Include "freebsd.h".
7555 (Target_i386): Derive from Target_freebsd rather than
7556 Sized_target.
7557 (Target_selector_i386): Derive from Target_selector_freebsd rather
7558 than Target_selector.
7559 * x86_64.cc: Include "freebsd.h".
7560 (Target_x86_64): Derive from Target_freebsd rather than
7561 Sized_target.
7562 (Target_selector_x86_64): Derive from Target_selector_freebsd
7563 rather than Target_selector.
7564 * target.h (class Target): Add adjust_elf_header and
7565 do_adjust_elf_header.
7566 * output.cc (Output_file_header:: do_sized_write): Call target
7567 adjust_elf_header routine.
7568 * configure.tgt: Set targ_osabi.
7569 * configure.ac: Define GOLD_DEFAULT_OSABI.
7570 * parameters.cc (Parameters::default_target): Pass
7571 GOLD_DEFAULT_OSABI to select_target.
7572 * target-select.h (class Target_selector): Make instantiate_target
7573 protected rather than private.
7574 * Makefile.am (HFILES): Add freebsd.h.
7575 * configure, Makefile.in, config.in: Rebuild.
7576
cb010894
ILT
7577 * merge.cc (do_add_input_section): Correct pend value. Change
7578 message about last entry not being null terminated from error to
7579 warning.
7580
0e879927
ILT
75812009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7582
7583 * incremental.cc: New file.
7584 * Makefile.am (CCFILES): Add incremental.cc.
7585 * Makefile.in: Rebuild.
7586
41105937
PP
75872009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7588
7589 * layout.cc (Layout::output_section_name): Preserve names
7590 of '.note.' sections.
e1df38aa 7591
60439920
ILT
75922009-03-19 Ian Lance Taylor <iant@google.com>
7593
7594 * descriptors.cc (Descriptors::open): Check that the options are
7595 valid before using them.
7596
0d371ad3
ILT
75972009-03-18 Ian Lance Taylor <iant@google.com>
7598
7599 * script-sections.h: Include <list>.
7600 (class Script_sections): Change Sections_elements from std::vector
7601 to std::list. Typedef public Elements_iterator. Add
7602 orphan_section_placement_, data_segment_align_start_, and
7603 saw_data_segment_align_ fields. Remove data_segment_align_index_
7604 field.
7605 * script-sections.cc (class Orphan_section_placement): New class.
7606 (class Sections_element): Add virtual functions is_relro and
7607 orphan_section_init. Remove virtual function place_orphan_here.
7608 (class Output_section_definition): Add is_relro and
7609 orphan_section_init. Remove place_orphan_here.
7610 (class Orphan_output_section): Likewise.
7611 (Script_sections::Script_sections): Update for field changes.
7612 (Script_sections::data_segment_align): Set saw_data_segment_align_
7613 and data_segment_align_start_, not data_segment_align_index.
7614 (Script_sections::data_segment_relro_end): Check
7615 saw_data_segment_align_. Use data_segment_align_start_ rather
7616 than data_segment_align_index_.
7617 (Script_sections::place_orphan): Rewrite to use
7618 Orphan_section_placement.
7619
9201d894
ILT
76202009-03-17 Ian Lance Taylor <iant@google.com>
7621
9c5b8369
ILT
7622 * archive.cc (Archive::add_symbols): Check for a version attached
7623 to the symbol name in the archive map.
7624 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7625 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7626 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7627 (ver_test_11.a): New target.
7628 * testsuite/Makefile.in: Rebuild.
7629
9201d894
ILT
7630 * configure.ac: Check for chsize and posix_fallocate. Replace
7631 ftruncate.
7632 * ftruncate.c: New file, from gnulib.
7633 * output.cc (posix_fallocate): Define dummy version if not
7634 HAVE_POSIX_FALLOCATE.
7635 (Output_file::map): Call posix_fallocate rather than lseek and
7636 write.
7637 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7638 * configure, Makefile.in, config.in: Rebuild.
7639
ef4ab7a8 76402009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 7641
ef4ab7a8
PP
7642 * layout.h (Layout::create_note): Add section_name parameter.
7643 * layout.cc (Layout::create_note): Likewise.
7644 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 7645
8c500701
ILT
76462009-03-17 Ian Lance Taylor <iant@google.com>
7647
e85b18e1
ILT
7648 * descriptors.cc: Include "options.h".
7649 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7650 (Descriptors::open): Always use O_CLOEXEC when opening a new
7651 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7652 then set FD_CLOEXEC.
7653
9efe6174
ILT
7654 * sparc.cc (class Target_sparc): Add has_got_section.
7655 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7656 make sure we have a GOT section.
7657
7658 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7659 (Target_sparc::Scan::local): Likewise.
7660 (Target_sparc::Scan::global): Likewise.
7661 (Target_sparc::Relocate::relocate): Likewise.
7662 (Target_sparc::Relocate::relocate_tls): Likewise.
7663
8c500701
ILT
7664 * symtab.cc (Symbol_table::define_default_version): New function,
7665 broken out of add_from_object.
7666 (Symbol_table::add_from_object): Call define_default_version.
7667 (Symbol_table::define_special_symbol): Add resolve_oldsym
7668 parameter. Change all callers. If the version for a symbol comes
7669 from a version script, resolve it with the symbol with the same
7670 name with no version. Also add the symbol without a version if
7671 appropriate.
7672 (do_define_in_output_data): If resolving with oldsym, don't delete
7673 sym.
7674 (do_define_in_output_segment): Likewise.
7675 (do_define_as_constant): Likewise.
7676 * symtab.h (class Symbol_table): Update declarations.
7677
f1ed28fb
ILT
76782009-03-13 Ian Lance Taylor <iant@google.com>
7679
15f8229b
ILT
7680 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7681 (Read_symbols::requeue): New function.
7682 (Read_symbols::do_read_symbols): If make_elf_object fails because
7683 the target type is not configured, and the file was searched for,
7684 issue a warning and retry with the next directory.
7685 (Add_symbols::run): If the file has an incompatible format, and
7686 it was searched for, requeue the Read_symbols task. On error,
7687 release the object.
7688 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7689 dirindex parameter to constructor. Change all callers. Declare
7690 incompatible_warning and requeue.
7691 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7692 input_argument_ and input_group_ fields. Add them to
7693 constructor. Change all callers.
7694 (class Read_script): Add dirindex_ field. Add it to constructor.
7695 Change all callers.
7696 * archive.cc (Archive::setup): Remove input_objects parameter.
7697 Change all callers.
7698 (Archive::get_file_and_offset): Likewise.
7699 (Archive::read_all_symbols): Likewise.
7700 (Archive::read_symbols): Likewise.
7701 (Archive::get_elf_object_for_member): Remove input_objects
7702 parameter. Add punconfigured parameter. Change all callers.
7703 (Archive::add_symbols): Change return type to bool. Check return
7704 value of include_member.
7705 (Archive::include_all_members): Likewise.
7706 (Archive::include_member): Change return type to bool. Return
7707 false if first included object has incompatible target. Set
7708 included_member_ field.
7709 (Add_archive_symbols::run): If add_symbols returns false, requeue
7710 Read_symbols task.
7711 * archive.h (class Archive): Add included_member_ field.
7712 Initialize it in constructor. Add input_file and searched_for
7713 methods. Update declarations.
7714 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7715 input_argument_ fields. Add them to constructor. Change all
7716 callers.
7717 * script.cc: Include "target-select.h".
7718 (class Parser_closure): Add skip_on_incompatible_target_ and
7719 found_incompatible_target_ fields. Add
7720 skip_on_incompatible_target parameter to constructor. Change all
7721 callers. Add methods skip_on_incompatible_target,
7722 clear_skip_on_incompatible_target, found_incompatible_target, and
7723 set_found_incompatible_target.
7724 (read_input_script): Add dirindex parameter. Change all callers.
7725 If parser finds an incompatible target, requeue Read_symbols
7726 task.
7727 (script_set_symbol): Clear skip_on_incompatible_target in
7728 closure.
7729 (script_add_assertion, script_parse_option): Likewise.
7730 (script_start_sections, script_add_phdr): Likewise.
7731 (script_check_output_format): New function.
7732 * script.h (read_input_script): Update declaration.
7733 * script-c.h (script_check_output_format): Declare.
7734 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7735 (ignore_cmd): Remove OUTPUT_FORMAT.
7736 * fileread.cc (Input_file::Input_file): Add explicit this.
7737 (Input_file::will_search_for): New function.
7738 (Input_file::open): Add pindex parameter. Change all callers.
7739 * fileread.h (class Input_file): Add input_file_argument method.
7740 Declare will_search_for. Update declarations.
7741 * object.cc (make_elf_object): Add punconfigured parameter.
7742 Change all callers.
7743 * object.h (class Object): Make input_file public. Add
7744 searched_for method.
7745 (make_elf_object): Update declaration.
7746 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7747 restart search.
7748 * dirsearch.h (class Dirsearch): Update declaration.
7749 * options.h (class General_options): Add --warn-search-mismatch.
7750 * parameters.cc (Parameters::is_compatible_target): New function.
7751 * parameters.h (class Parameters): Declare is_compatible_target.
7752 * workqueue.cc (Workqueue::add_blocker): New function.
7753 * workqueue.h (class Workqueue): Declare add_blocker.
7754
f1ed28fb
ILT
7755 * fileread.cc (Input_file::open): Remove options parameter.
7756 Change all callers.
7757 (Input_file::open_binary): Likewise.
7758 * script.cc (read_input_script): Likewise.
7759 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7760 options parameter from constructor. Change all callers.
7761 (class Read_script): Likewise.
7762 * fileread.h (class Input_file): Update declarations.
7763 * script.h (read_input_script): Update declaration.
7764
34dd024a
NC
77652009-03-10 Nick Clifton <nickc@redhat.com>
7766
7767 * po/es.po: New Spanish translation.
7768
6d71b17c
CC
77692009-03-06 Cary Coutant <ccoutant@google.com>
7770
7771 * options.cc (parse_short_option): Keep dash_z from registering itself.
7772
031cdbed
ILT
77732009-03-03 Ian Lance Taylor <iant@google.com>
7774
7775 PR 9918
7776 * target-reloc.h (relocate_section): Pass output_section to
7777 relocate.
7778 * i386.cc (Target_i386::should_apply_static_reloc): Add
7779 output_section parameter. Change all callers.
7780 (Target_i386::Relocate::relocate): Add output_section parameter.
7781 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7782 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7783 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7784 * testsuite/two_file_shared.sh: New script.
7785 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7786 (check_DATA): Add two_file_shared.dbg.
7787 (two_file_shared.dbg): New target.
7788 * testsuite/Makefile.in: Rebuild.
7789
15d5fa16
ILT
77902009-03-01 Ian Lance Taylor <iant@google.com>
7791
7792 * configure.ac: Check for byteswap.h.
7793 * configure: Rebuild.
7794 * config.in: Rebuild.
7795
8a4c0b0d
ILT
77962009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7797
7798 * layout.cc (Layout::find_or_add_kept_section): New function.
7799 (Layout::add_comdat): Removed.
7800 * layout.h (struct Kept_section): Move out of class Layout.
7801 Remove trailing underscores from field names. Add group_sections
7802 field. Rename group_ field to is_group. Change all uses.
7803 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7804 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7805 comdat_groups_ field.
7806 (Sized_relobj::include_section_group): Use
7807 find_or_add_kept_section and Kept_section::group_sections.
7808 (Sized_relobj::include_linkonce_section): Likewise.
7809 * object.cc (class Sized_relobj): Don't define Comdat_group or
7810 Comdat_group_table. Remove find_comdat_group and
7811 add_comdat_group. Remove comdat_groups_ field.
7812 * plugin.cc (include_comdat_group): Use
7813 Layout::find_or_add_kept_section.
7814
b4ecf66b
ILT
78152009-02-28 Ian Lance Taylor <iant@google.com>
7816
14359ca0
ILT
7817 * README: --gc-sections and map files are now supported. Document
7818 some build requirements.
7819
b4ecf66b
ILT
7820 PR 6992
7821 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7822 relocatable link set the value of the section symbol to zero.
7823 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7824 relocatable link don't include the section address in the local
7825 symbol value.
7826
0602e05a
ILT
78272009-02-27 Ian Lance Taylor <iant@google.com>
7828
fd9d194f
ILT
7829 PR 6811
7830 * options.h (class Search_directory): Add is_system_directory.
7831 (class General_options): Declare is_in_system_directory.
7832 * options.cc (get_relative_sysroot): Make static.
7833 (get_default_sysroot): Make static.
7834 (General_optoins::is_in_system_directory): New function.
7835 * fileread.cc (Input_file::is_in_system_directory): New function.
7836 * fileread.h (class Input_file): Declare is_in_system_directory.
7837 * object.h (class Object): Add is_in_system_directory.
7838 (class Input_objects): Remove system_library_directory_ field.
7839 * object.cc (Input_objects::add_object): Don't set
7840 system_library_directory_.
7841 (input_objects::found_in_system_library_directory): Remove.
7842 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7843 parameter. Change all callers.
7844 (Symbol_table::sized_write_globals): Likewise.
7845 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7846 Call Object::is_in_system_directory.
7847 * symtab.h (class Symbol_table): Update declarations.
7848
61edd21f
ILT
7849 PR 5990
7850 * descriptors.h (Open_descriptor): Add is_on_stack field.
7851 * descriptors.cc (Descriptors::open): If the descriptor is on the
7852 top of the stack, remove it. Initialize is_on_stack field.
7853 (Descriptors::release): Only add pod to stack if it is not on the
7854 stack already.
7855 (Descriptors::close_some_descriptor): Clear stack_next and
7856 is_on_stack fields.
7857
e29e076a
ILT
7858 PR 7091
7859 * output.cc (Output_section::find_starting_output_address): Rename
7860 from starting_output_address; add PADDR parameter; change return
7861 type.
7862 * output.h (class Output_section): Declare
7863 find_starting_output_address instead of starting_output_address.
7864 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7865 section symbol for which we can't find a merge section.
7866
0602e05a
ILT
7867 PR 9836
7868 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7869 hidden or internal, force the symbol to be local.
7870 * resolve.cc (Symbol::override_visibility): Define.
7871 (Symbol::override_base): Use override_visibility.
7872 (Symbol_table::resolve): Likewise.
7873 (Symbol::override_base_with_special): Likewise.
7874 (Symbol_table::override_with_special): If the visibility is hidden
7875 or internal, force the symbol to be local.
7876 * symtab.h (class Symbol): Add set_visibility and
7877 override_visibility.
7878 * testsuite/ver_test_1.sh: New file.
7879 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7880 (check_DATA): Add ver_test_1.syms.
7881 (ver_test_1.syms): New target.
7882 * testsuite/Makefile.in: Rebuild.
7883
401a9a73
CC
78842009-02-25 Cary Coutant <ccoutant@google.com>
7885
7886 * layout.cc (Layout::choose_output_section): Don't rename sections
7887 when using a linker script that has a SECTIONS clause.
7888 * Makefile.in: Regenerate.
7889
7890 * testsuite/Makefile.am (script_test_5.sh): New test case.
7891 * testsuite/Makefile.in: Regenerate.
7892 * testsuite/script_test_5.cc: New file.
7893 * testsuite/script_test_5.sh: New file.
7894 * testsuite/script_test_5.t: New file.
7895
f488e4b0
CC
78962009-02-13 Rafael Avila de Espindola <espindola@google.com>
7897
7898 * archive.cc (Archive::include_member): Update calls to add_symbols.
7899 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7900 the Layout argument.
7901 * dynobj.h (do_add_symbols): Add the Layout argument.
7902 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7903 Layout argument.
7904 * object.h (Object::add_symbols): Add the Layout argument.
7905 (Object::do_add_symbols): Add the Layout argument.
7906 (Sized_relobj::do_add_symbols): Add the Layout argument.
7907 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7908 Unify the two versions.
7909 (Add_plugin_symbols): Remove.
7910 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7911 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7912 (Add_plugin_symbols): Remove.
7913 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7914 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7915 (Add_symbols::run): Make it work with Pulginobj.
7916
89dd1680
ILT
79172009-02-06 Ian Lance Taylor <iant@google.com>
7918
7919 * object.cc (Sized_relobj::do_layout): Make info message start
7920 with lower case letter.
7921
266d0a74
ILT
79222009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7923
602b464e
ILT
7924 * binary.cc: Fix file comment.
7925
266d0a74
ILT
7926 * options.h (enum Incremental_disposition): Define.
7927 (class General_options): Add new options: --incremental,
7928 --incremental_changed, --incremental_unchanged,
7929 --incremental_unknown. Add incremental_disposition_ and
7930 implicit_incremental_ fields.
7931 (General_options::incremental_disposition): New function.
7932 (class Position_dependent_options): Add incremental_disposition
7933 option.
7934 (Position_dependent_options::copy_from_options): Set incremental
7935 dispositions.
7936 * options.cc (General_options::parse_incremental_changed): New
7937 function.
7938 (General_options::parse_incremental_unchanged): New function.
7939 (General_options::parse_incremental_unknown): New function.
7940 (General_options::General_options): Initialize new fields
7941 incremental_disposition_ and implicit_incremental_.
7942 (General_options::finalize): Check for uasge of --incremental-*
7943 without --incremental.
7944
f073bbf7
CD
79452009-02-06 Chris Demetriou <cgd@google.com>
7946
7947 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7948 pointer and to report location as the file name associated with
7949 the symbol.
7950 (gold_undefined_symbol_at_location): New function to replace the
7951 old gold_undefined_symbol functionality.
7952 * target-reloc.h (relocate_section): Update to use
7953 gold_undefined_symbol_at_location.
7954 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7955 Call gold_undefined_symbol function rather than gold_error.
7956 * errors.h (Errors::undefined_symbol): Take location as a
7957 string, rather than calculating it from a relocation.
7958 * errors.cc (Errors::fatal): Print "fatal error:" before the
7959 formatted message.
7960 (Errors::error, Errors::error_at_location): Print "error: "
7961 before the formatted message.
7962 (Errors::undefined_symbol): Take location as a string, rather
7963 than calculating it from a relocation.
7964 (gold_undefined_symbol_at_location): New function akin to
7965 old gold_undefined_symbol, calculates location from relocation.
7966 (gold_undefined_symbol): Change to take only a Symbol pointer
7967 and to report location as the file name associated with the symbol.
7968 * testsuite/debug_msg.sh: Update for changed error messages.
7969 * testsuite/undef_symbol.sh: Likewise.
7970
8e94a90c
ILT
79712009-02-04 Duncan Sands <baldrick@free.fr>
7972
7973 PR 9812
7974 * reduced_debug_output.h
7975 (Output_reduced_debug_abbrev_section::failed): Use format for
7976 gold_warning.
7977 (Output_reduced_debug_info_section::faild): Likewise.
7978
88a0e15b
ILT
79792009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7980
7981 * script.cc (Lazy_demangler): New class.
7982 (Version_script_info::get_symbol_version_helper): Demangle a
7983 symbol only once.
7984
5efc7cd2
CC
79852009-01-29 Cary Coutant <ccoutant@google.com>
7986
7987 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7988 to __tls_get_addr.
7989 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7990
e0ebcf42
ILT
79912009-01-28 Ian Lance Taylor <iant@google.com>
7992
5efc7cd2 7993 * version.cc (version_string): Bump to 1.9.
75fe7426 7994
e0ebcf42
ILT
7995 * gold.h: Include <cstring> and <stdint.h>.
7996 * version.cc: Include <cstdio>.
7997 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7998 warning.
7999 * reduced_debug_output.cc (insert_into_vector): Rename from
8000 Insert_into_vector; change all callers. Use Swap_unaligned to
8001 avoid aliasing issue; remove union since it is unnecessary.
8002
8e2813be 80032009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8004
8005 * Makefile.am (CCFILES): Add gc.cc.
8006 (HFILES): Add gc.h.
8007 * Makefile.in: Regenerate.
8008 * gold.cc (Gc_runner): New class.
8009 (queue_initial_tasks): Call garbage collection related tasks
8010 when corresponding options are invoked.
8011 (queue_middle_gc_tasks): New function.
8012 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8013 processed early before laying out sections during garbage collection.
8014 * gold.h (queue_middle_gc_tasks): New function.
8015 (is_prefix_of): Move from "layout.cc".
8016 * i386.cc (Target_i386::gc_process_relocs): New function.
8017 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8018 * main.cc (main): Create object of class "Garbage_collection".
8019 * object.cc (Relobj::copy_symbols_data): New function.
8020 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8021 (Sized_relobj::do_layout): Allow this function to be called twice
8022 during garbage collection and defer layout of section during the
6d03d481
ST
8023 first call.
8024 * object.h (Relobj::get_symbols_data): New function.
8025 (Relobj::is_section_name_included): New function.
8026 (Relobj::copy_symbols_data): New function.
8027 (Relobj::set_symbols_data): New function.
8028 (Relobj::get_relocs_data): New function.
8029 (Relobj::set_relocs_data): New function.
8030 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8031 (Relobj::gc_process_relocs): New function.
8032 (Relobj::do_gc_process_relocs): New pure virtual function.
8033 (Relobj::sd_): New data member.
8034 (Sized_relobj::is_output_section_offset_invalid): New function.
8035 (Sized_relobj::do_gc_process_relocs): New function.
8036 * options.h (General_options::gc_sections): Modify to not be a no-op.
8037 (General_options::print_gc_sections): New option.
8038 * plugin.cc (Plugin_finish::run): Remove function call to
8039 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8040 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8041 * reloc.cc (Read_relocs::run): Add task to process relocs and
8042 determine unreferenced sections when doing garbage collection.
8043 (Gc_process_relocs): New class.
8044 (Sized_relobj::do_gc_process_relocs): New function.
8045 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8046 sections that are garbage collected.
8047 * reloc.h (Gc_process_relocs): New class.
8048 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8049 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8050 symbols whose corresponding sections are garbage collected.
8051 (Symbol_table::Symbol_table): Add new parameter for the garbage
8052 collection object.
8053 (Symbol_table::gc_mark_undef_symbols): New function.
8054 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8055 (Symbol_table::gc_mark_dyn_syms): New function.
8056 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8057 as garbage.
8058 (Symbol_table::add_from_object): Likewise.
8059 (Symbol_table::add_from_relobj): When building shared objects, do not
8060 treat externally visible symbols as garbage.
8061 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8062 table information for static and relocatable links.
8063 * symtab.h (Symbol_table::set_gc): New function.
8064 (Symbol_table::gc): New function.
8065 (Symbol_table::gc_mark_undef_symbols): New function.
8066 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8067 (Symbol_table::gc_mark_dyn_syms): New function.
8068 (Symbol_table::gc_): New data member.
e1df38aa 8069 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8070 function.
8071 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8072 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8073
3b293544
CF
80742009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8075
8076 * options.h (General_options::gc_sections): Define as a no-op for now.
8077 (General_options::no_keep_memory): Ditto.
8078 (General_options::Bshareable): Define.
8079 * options.cc (General_options::finalize): Honor -Bshareable.
8080
83d22aa8
AS
80812009-01-20 Andreas Schwab <schwab@suse.de>
8082
8083 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8084 read the value in the contents, since we don't use it. Use the
8085 template endianness when writing.
8086 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8087
cd536b21
AS
80882009-01-19 Andreas Schwab <schwab@suse.de>
8089
8090 * configure.tgt (powerpc64-*): Fix targ_obj.
8091
99e9a495
ILT
80922009-01-15 Ian Lance Taylor <iant@google.com>
8093
8094 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8095 local symbols when stripping all symbols.
8096
bbbfea06
CC
80972009-01-14 Cary Coutant <ccoutant@google.com>
8098
99e9a495 8099 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8100
0f7c0701
CC
81012009-01-14 Cary Coutant <ccoutant@google.com>
8102
8103 * archive.cc (Archive::get_elf_object_for_member): Remove call
8104 to File_read::claim_for_plugin.
8105 * descriptors.cc (Descriptors::open): Remove reference to
8106 is_claimed.
8107 (Descriptors::claim_for_plugin): Remove.
8108 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8109 (Descriptors::is_claimed): Remove.
8110 (claim_descriptor_for_plugin): Remove.
8111 * fileread.cc (File_read::claim_for_plugin): Remove.
8112 * fileread.h (File_read::claim_for_plugin): Remove.
8113 (File_read::descriptor): Reopen descriptor if necessary.
8114 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8115 (Plugin_manager::all_symbols_read): Add task parameter. Change
8116 all callers.
8117 (Plugin_manager::get_input_file): New function.
8118 (Plugin_manager::release_input_file): New function.
8119 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8120 corresponding data member.
8121 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8122 and pass to base constructor. Change all callers.
8123 (get_input_file, release_input_file): New functions.
8124 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8125 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8126 (Plugin_manager::all_symbols_read): Add task parameter.
8127 (Plugin_manager::get_input_file): New function.
8128 (Plugin_manager::release_input_file): New function.
8129 (Plugin_manager::task_): New data member.
8130 (Pluginobj::Pluginobj): Add filesize parameter.
8131 (Pluginobj::filename): New function.
8132 (Pluginobj::descriptor): New function.
8133 (Pluginobj::filesize): New function.
8134 (Pluginobj::filesize_): New data member.
8135 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8136 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8137 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8138
8139 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8140 with archive libraries.
8141 * testsuite/Makefile.in: Regenerate.
8142 * testsuite/plugin_test.c (struct sym_info): New type.
8143 (get_input_file, release_input_file): New static variables.
8144 (onload): Capture new transfer vector entries.
8145 (claim_file_hook): Stop reading at end of file according to filesize.
8146 Factor out parsing of readelf output into separate function.
8147 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8148 APIs and get the source file name from the symbol table. Convert
8149 source file name to corresponding object file name. Print info
8150 message when adding new input files.
8151 (parse_readelf_line): New function.
8152 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8153 * testsuite/plugin_test_2.sh: Likewise.
8154 * testsuite/plugin_test_3.sh: Likewise.
8155 * testsuite/plugin_test_4.sh: New test case.
8156
62a6d109
ILT
81572009-01-07 Ian Lance Taylor <iant@google.com>
8158
8159 * version.cc (version_string): Bump to 1.8.
8160
483620e8
CC
81612008-12-23 Cary Coutant <ccoutant@google.com>
8162
8163 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8164 * plugin.cc (Plugin_manager::finish): Rename as
8165 layout_deferred_objects. Move cleanup to separate function.
8166 (Plugin_manager::cleanup): New function.
8167 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8168 separately.
8169 * plugin.h (Plugin_manager::finish): Rename as
8170 layout_deferred_objects.
8171 (Plugin_manager::cleanup): New function.
8172 (Plugin_manager::cleanup_done): New field.
8173
d66a9eb3
CC
81742008-12-23 Cary Coutant <ccoutant@google.com>
8175
8176 * plugin.cc (is_visible_from_outside): New function.
8177 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8178 so we don't return "IR only" status for exported symbols or -r links.
8179
8180 * testsuite/Makefile.am (plugin_test_3): New test case.
8181 * testsuite/Makefile.in: Regenerate.
8182 * testsuite/plugin_test_3.sh: New file.
8183
5995b570
CC
81842008-12-22 Cary Coutant <ccoutant@google.com>
8185
8186 * object.cc (Sized_relobj::layout_section): New function.
8187 (Sized_relobj::do_layout): Defer layout of input sections until after
8188 plugin has provided replacement files.
8189 (Sized_relobj::do_layout_deferred_sections): New function.
8190 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8191 (Relobj::layout_deferred_sections): New function.
8192 (Relobj::do_layout_deferred_sections): New function.
8193 (Sized_relobj::do_layout_deferred_sections): New function.
8194 (Sized_relobj::layout_section): New function.
8195 (Sized_relobj::Deferred_layout): New structure.
8196 (Sized_relobj::deferred_layout_): New field.
8197 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8198 Change all callers. Layout deferred sections.
8199 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8200 references.
8201 (Plugin_hook::run): Move code from do_plugin_hook inline.
8202 (Plugin_hook::do_plugin_hook): Remove.
8203 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8204 (Plugin_manager::finish): Renamed, was cleanup.
8205 (Plugin_manager::should_defer_layout): New function.
8206 (Plugin_manager::add_deferred_layout_object): New function.
8207 (Plugin_manager::Deferred_layout_list): New type.
8208 (Plugin_manager::deferred_layout_objects_): New field.
8209 (Plugin_hook::do_plugin_hook): Remove.
8210
ee769c88
ILT
82112008-12-17 Ian Lance Taylor <iant@google.com>
8212
8213 * options.h (class General_options): Add --no case for
8214 --export-dynamic.
8215
abc8dcba
CC
82162008-12-16 Cary Coutant <ccoutant@google.com>
8217
8218 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8219 vector.
8220 (Plugin_manager::claim_file): Create plugin object even if
8221 plugin did not call the add_symbols callback.
8222 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8223 asking for more symbols than were added.
8224 * testsuite/Makefile.am (plugin_test_1): Add test case with
8225 no global symbols.
8226 (empty.syms): New target.
8227 * testsuite/Makefile.in: Regenerate.
8228 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8229 message. Don't call add_symbols if no globals.
8230 (all_symbols_read_hook): Don't provide replacement for empty
8231 claimed file.
8232
b0074644
ILT
82332008-12-12 Ian Lance Taylor <iant@google.com>
8234
68943102
ILT
8235 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8236 r_type == 0 for a local symbol with r_sym == 0.
8237 (scan_relocatable_relocs): Pass r_sym to
8238 local_non_section_strategy.
8239 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8240 r_sym parameter.
8241
b0074644
ILT
8242 * configure.ac: Update test for TLS descriptors: they are
8243 supported as of glibc 2.9.
8244 * configure: Rebuild.
8245
c2508178
ILT
82462008-12-11 Ian Lance Taylor <iant@google.com>
8247
8248 PR 7091
8249 * target-reloc.h (Default_scan_relocatable_relocs): For each
8250 function, map r_type == 0 to RELOC_DISCARD.
8251
2756a258
CC
82522008-12-10 Cary Coutant <ccoutant@google.com>
8253
8254 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8255 object to override a kept COMDAT group from a plugin object.
8256
bb6f53d3
ILT
82572008-12-09 Ian Lance Taylor <iant@google.com>
8258
fbc558e1
ILT
8259 PR 7088
8260 * yyscript.y (file_cmd): Handle INPUT.
8261
bb6f53d3
ILT
8262 * testsuite/initpri1.c: Change all declarations to be full
8263 prototypes by adding void, to avoid compiler warnings.
8264
4674ecfc
CC
82652008-12-05 Rafael Avila de Espindola <espindola@google.com>
8266
8267 * options.cc (General_options::parse_plugin_opt): New.
8268 (General_options::add_plugin): The argument now is just the filename.
8269 (General_options::add_plugin_option): New.
8270 * options.h (plugin_opt): New.
8271 (add_plugin): Change argument name.
8272 (add_plugin_option): New.
8273 * plugin.cc (Plugin::load): Don't parse the plugin option.
8274 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8275 (Plugin::add_option): New.
8276 (Plugin::args_): Change type.
8277 (Plugin::filename_): New.
8278 (Plugin_manager::add_plugin_option): New.
8279 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8280 * testsuite/Makefile.in: Regenerate.
8281
fd06b4aa
CC
82822008-12-05 Cary Coutant <ccoutant@google.com>
8283
8284 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8285 Handle --strip-lto-sections option.
8286 * options.h (strip_lto_sections): New option.
8287
6c52134c
CC
82882008-12-01 Cary Coutant <ccoutant@google.com>
8289
8290 * plugin.cc (ld_plugin_message): Change format parameter to const.
8291 Fix mismatch between new[] and delete.
8292
a45248e0
CC
82932008-11-14 Cary Coutant <ccoutant@google.com>
8294
8295 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8296 instead of -1U.
8297
c82fbeee
CS
82982008-11-05 Craig Silverstein <csilvers@google.com>
8299
8300 * options.cc (General_options::parse_dynamic_list): New function.
8301 * options.h (General_options): New flags dynamic_list,
8302 dynamic_list_data, dynamic_list_cpp_new, and
8303 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8304 (General_options::in_dynamic_list): New function.
8305 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8306 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8307 (Lex::can_continue_name): Likewise.
8308 (yylex): Likewise.
8309 (read_script_file): New parameter script_options.
8310 (read_dynamic_list): New function.
8311 (Script_options::define_dynamic_list): New function.
8312 (dynamic_list_keyword_parsecodes): New variable.
8313 (dynamic_list_keywords): New variable.
8314 * script.h (Script_options::define_dynamic_list): New function
8315 prototype.
8316 (read_dynamic_list): New function prototype.
8317 * symtab.cc (strprefix): New macro.
8318 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8319 dynamic_list_data, dynamic_list_cpp_new, and
8320 dynamic_list_cpp_typeinfo.
8321 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8322 (dynamic_list_expr): New rule.
8323 (dynamic_list_nodes): Likewise.
8324 (dynamic_list_node): Likewise.
8325 * testsuite/Makefile.am (dynamic_list): New test.
8326 * testsuite/Makefile.in: Regenerated.
8327 * testsuite/dynamic_list.t: New file.
8328 * testsuite/dynamic_list.sh: New file.
8329
e0bb29a5
CS
83302008-11-05 Craig Silverstein <csilvers@google.com>
8331
8332 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8333 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8334 (t11_last): Likewise.
8335 * testsuite/ver_test_6.c (main): Likewise.
8336
4e1e25e0
CC
83372008-10-07 Cary Coutant <ccoutant@google.com>
8338
8339 * options.c (General_options::finalize): Add check for -static and
8340 -shared.
8341 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8342 is not empty.
8343
92f03fcb
CC
83442008-10-02 Cary Coutant <ccoutant@google.com>
8345
8346 * plugin.cc (make_sized_plugin_object): Fix conditional
8347 compilation to work when not all targets are enabled.
8348
fbd8a257
CC
83492008-09-29 Cary Coutant <ccoutant@google.com>
8350
8351 * archive.cc (Archive::get_file_and_offset): Use filename instead
8352 of name to get library path.
8353 (Archive::include_member): Unlock external member of a thin archive.
8354
8355 * testsuite/Makefile.am (TEST_AR): New variable.
8356 (thin_archive_test_1): New test.
8357 (thin_archive_test_2): New test.
81636b3f
CC
8358 * testsuite/Makefile.in: Regenerate.
8359 * testsuite/thin_archive_main.cc: New file.
8360 * testsuite/thin_archive_test_1.cc: New file.
8361 * testsuite/thin_archive_test_2.cc: New file.
8362 * testsuite/thin_archive_test_3.cc: New file.
8363 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8364
eff45813
CC
83652008-09-29 Cary Coutant <ccoutant@google.com>
8366
8367 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8368 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8369 instead of -1U.
8370 (Sized_relobj::do_finalize_local_symbols): Likewise.
8371 (Sized_relobj::map_to_kept_section): Likewise.
8372 * object.h (Sized_relobj::invalid_address): New constant.
8373 (Sized_relobj::do_output_section_offset): Check for invalid_address
8374 and return -1ULL.
8375 * output.cc (Output_reloc::local_section_offset): Use constant
8376 invalid_address instead of -1U.
8377 (Output_reloc::get_address): Likewise.
8378 (Output_section::output_address): Change -1U to -1ULL.
8379 * output.h (Output_reloc::invalid_address): New constant.
8380 * reloc.cc (Sized_relobj::write_sections): Use constant
8381 invalid_address instead of -1U.
8382 (Sized_relobj::relocate_sections): Likewise.
8383 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8384 values for merge sections.
8385 * target-reloc.h (relocate_for_relocatable): Use constant
8386 invalid_address instead of -1U.
8387
89fc3421
CC
83882008-09-19 Cary Coutant <ccoutant@google.com>
8389
8390 Add plugin functionality for link-time optimization (LTO).
8391 * configure.ac (plugins): Add --enable-plugins option.
8392 * configure: Regenerate.
8393 * config.in: Regenerate.
8394 * Makefile.am (LIBDL): New variable.
8395 (CCFILES): Add plugin.cc.
8396 (HFILES): Add plugin.h.
8397 (ldadd_var): Add LIBDL.
8398 * Makefile.in: Regenerate.
8399
8400 * archive.cc: Include "plugin.h".
8401 (Archive::setup): Don't preread archive symbols when using a plugin.
8402 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8403 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8404 files.
8405 (Archive::include_member): Add symbols from plugin objects.
8406 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8407 * descriptors.cc (Descriptors::open): Check for file descriptors
8408 abandoned by plugins.
8409 (Descriptors::claim_for_plugin): New function.
8410 * descriptors.h (Descriptors::claim_for_plugin): New function.
8411 (Open_descriptor::is_claimed): New field.
8412 (claim_descriptor_for_plugin): New function.
8413 * fileread.cc (File_read::claim_for_plugin): New function.
8414 * fileread.h (File_read::claim_for_plugin): New function.
8415 (File_read::descriptor): New function.
8416 * gold.cc: Include "plugin.h".
8417 (queue_initial_tasks): Add task to call plugin hooks for generating
8418 new object files.
8419 * main.cc: Include "plugin.h".
8420 (main): Load plugin libraries.
8421 * object.h (Pluginobj): Declare.
8422 (Object::pluginobj): New function.
8423 (Object::do_pluginobj): New function.
8424 (Object::set_target): New function.
8425 * options.cc: Include "plugin.h".
8426 (General_options::parse_plugin): New function.
8427 (General_options::General_options): Initialize plugins_ field.
8428 (General_options::add_plugin): New function.
8429 * options.h (Plugin_manager): Declare.
8430 (General_options): Add --plugin option.
8431 (General_options::has_plugins): New function.
8432 (General_options::plugins): New function.
8433 (General_options::add_plugin): New function.
8434 (General_options::plugins_): New field.
8435 * plugin.cc: New file.
8436 * plugin.h: New file.
8437 * readsyms.cc: Include "plugin.h".
8438 (Read_symbols::do_read_symbols): Check for archive before checking
8439 for ELF file. Call plugin hooks to claim files.
8440 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8441 from a real object file; force override when processing replacement
8442 files.
8443 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8444 (Symbol::init_base_object): Likewise.
8445 (Symbol::init_base_output_data): Likewise.
8446 (Symbol::init_base_output_segment): Likewise.
8447 (Symbol::init_base_constant): Likewise.
8448 (Symbol::init_base_undefined): Likewise.
8449 (Symbol::output_section): Assert that object is not a plugin.
8450 (Symbol_table::add_from_pluginobj): New function.
8451 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8452 undefined.
8453 (Symbol_table::sized_write_globals): Likewise.
8454 (Symbol_table::add_from_pluginobj): Instantiate template.
8455 * symtab.h (Sized_pluginobj): Declare.
8456 (Symbol::in_real_elf): New function.
8457 (Symbol::set_in_real_elf): New function.
8458 (Symbol::in_real_elf_): New field.
8459 (Symbol_table::add_from_pluginobj): New function.
8460
8461 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8462 (LIBDL): New variable.
8463 (LDADD): Add LIBDL.
8464 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8465 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8466 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8467 (MOSTLYCLEANFILES): Likewise.
8468 * testsuite/Makefile.in: Regenerate.
8469 * testsuite/plugin_test.c: New file.
8470 * testsuite/plugin_test_1.sh: New file.
8471 * testsuite/plugin_test_2.sh: New file.
8472
de31bda5
ILT
84732008-09-16 Ian Lance Taylor <iant@google.com>
8474
9c2d0ef9
ILT
8475 * target-reloc.h (relocate_section): Check whether a symbol is
8476 defined by the ABI before reporting an undefined symbol error.
8477 * target.h (Target::is_defined_by_abi): Make parameter const.
8478 (Target::do_is_defined_by_abi): Likewise.
8479 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8480 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8481 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8482 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8483 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8484 * testsuite/Makefile.in: Rebuild.
8485
de31bda5
ILT
8486 * fileread.cc (make_view): Add casts to avoid warning.
8487
9fa33bee
AO
84882008-09-16 Alexandre Oliva <aoliva@redhat.com>
8489
8490 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8491 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8492
183fd0e3
AO
84932008-09-16 Alexandre Oliva <aoliva@redhat.com>
8494
8495 * options.h (General_options::output_is_executable): New.
8496 (General_options::output_is_pie): New.
8497 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8498 for shared libraries.
8499 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8500
7be8330a
CD
85012008-09-11 Chris Demetriou <cgd@google.com>
8502
8503 * options.h (origin): New -z option.
8504 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8505 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8506 in DT_FLAGS_1.
8507
a9caad02
CC
85082008-09-05 Cary Coutant <ccoutant@google.com>
8509
8510 * fileread.cc (File_read::make_view): Add check for attempt to map
8511 beyond end of file.
8512
ae6dce4d
CC
85132008-09-05 Cary Coutant <ccoutant@google.com>
8514
8515 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8516 explicit instantiations.
8517
d7ab2a47
KVH
85182008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8519
8520 PR gold/6858
8521 * options.cc (General_options::finalize): Allow undefined symbols
8522 in shlibs if linking -shared.
8523
8524 PR gold/6859
8525 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8526 symbols as not needing a dynsym entry.
8527
1e52a9c1
CS
85282008-08-20 Craig Silverstein <csilvers@google.com>
8529
8530 * fileread.cc (File_read::open): Do not lock the file unless it
8531 was successfully opened.
8532
d85c80a3
CC
85332008-08-14 Cary Coutant <ccoutant@google.com>
8534
8535 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8536 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8537 * testsuite/tls_test.cc (struct int128): 128-bit struct
8538 for testing TLS relocs with non-zero addend.
8539 (v12): New TLS variable.
8540 (t12): New test.
8541 (t_last): Add check for v12.
8542 * testsuite/tls_test.h (t12): New function.
8543 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8544
2d924fd9
ILT
85452008-08-13 Ian Lance Taylor <iant@google.com>
8546
8547 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8548 set tls_segment_ or relro_segment_.
8549 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8550 when appropriate.
8551 * output.h (Output_section::clear_is_relro): New function.
8552 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8553 sections specially even when output_data_ is empty.
8554 (Output_segment::maximum_alignment): When first section is relro,
8555 only force alignment for PT_LOAD segments.
8556 * script.cc (script_data_segment_align): New function.
8557 (script_data_segment_relro_end): New function.
8558 * script-c.h (script_data_segment_align): Declare.
8559 (script_data_segment_relro_end): Declare.
8560 * script-sections.h (class Script_sections): Declare
8561 data_segment_align and data_segment_relro_end. Add fields
8562 segment_align_index_ and saw_relro_end_.
8563 * script-sections.cc (class Sections_element): Add set_is_relro
8564 virtual function. Add new bool* parameter to place_orphan_here.
8565 Add get_output_section virtual function.
8566 (class Output_section_definition): Add set_is_relro. Add new
8567 bool* parameter to place_orphan_here. Add get_output_section.
8568 Add is_relro_ field.
8569 (Output_section_definition::Output_section_definition): Initialize
8570 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8571 and is_relro_ fields.
8572 (Output_section_definition::place_orphan_here): Add is_relro
8573 parameter.
8574 (Output_section_definition::set_section_addresses): Set relro for
8575 output section.
8576 (Output_section_definition::alternate_constraint): Likewise.
8577 (class Orphan_output_section): Add new bool* parameter to
8578 place_orphan_here. Add get_output_section.
8579 (Orphan_output_section::place_orphan_here): Add is_relro
8580 parameter.
8581 (Script_sections::Script_sections): Initialize
8582 data_segment_align_index_ and saw_relro_end_.
8583 (Script_sections::data_segment_align): New function.
8584 (Script_sections::data_segment_relro_end): New function.
8585 (Script_sections::place_orphan): Set or clear is_relro.
8586 (Script_sections::set_section_addresses): Force alignment of first
8587 TLS section.
8588 * yyscript.y (exp): Call script_data_segment_align and
8589 script_data_segment_relro_end.
8590 * testsuite/relro_script_test.t: New file.
8591 * testsuite/relro_test.cc (using_script): Declare.
8592 (t1, t2): Test using_script.
8593 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8594 (relro_script_test_SOURCES): Define.
8595 (relro_script_test_DEPENDENCIES): Define.
8596 (relro_script_test_LDFLAGS): Define.
8597 (relro_script_test_LDADD): Define.
8598 (relro_script_test.so): New target.
8599 * testsuite/Makefile.in: Rebuild.
8600
f827c9a9
CC
86012008-08-06 Cary Coutant <ccoutant@google.com>
8602
8603 * archive.cc (Archive::total_archives, Archive::total_members)
8604 (Archive::total_members_loaded): New variables.
8605 (Archive::setup): Add parameter. Add option to preread
8606 archive symbols.
8607 (Archive::read_armap): Add counter.
8608 (Archive::get_file_and_offset): New function.
8609 (Archive::get_elf_object_for_member): New function.
8610 (Archive::read_all_symbols): New function.
8611 (Archive::read_symbols): New function.
8612 (Archive::add_symbols): Add counters.
8613 (Archive::include_all_members): Use armap to find members if it's
8614 already built.
8615 (Archive::include_member): Skip reading symbols if already read.
8616 Factored code into Archive::get_file_and_offset and
8617 Archive::get_elf_object_for_member. Changed call to
8618 Mapfile::report_include_archive_member.
8619 (Archive::print_stats): New function.
8620 * archive.h: Declare Object and Read_symbols_data classes.
8621 (Archive::Archive): Add initializers for new members.
8622 (Archive::setup): Add parameter.
8623 (Archive::print_stats): New function.
8624 (Archive::total_archives, Archive::total_members)
8625 (Archive::total_members_loaded): New variables.
8626 (Archive::get_file_and_offset): New function.
8627 (Archive::get_elf_object_for_member): New function.
8628 (Archive::read_all_symbols): New function.
8629 (Archive::read_symbols): New function.
8630 (Archive::Archive_member): New class.
8631 (Archive::members_): New member.
8632 (Archive::num_members_): New member.
8633 * main.cc: Include archive.h.
8634 (main): Call Archive::print_stats.
8635 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8636 archive parameter; member_name is now the fully-decorated name.
8637 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8638 * options.h: (General_options): Add --preread-archive-symbols option.
8639 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8640 Archive::setup.
8641
de4c45bd
ILT
86422008-08-04 Ian Lance Taylor <iant@google.com>
8643
8644 * symtab.h (Symbol::use_plt_offset): New function.
8645 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8646 * powerpc.cc (Relocate::relocate): Likewise.
8647 * sparc.cc (Relocate::relocate): Likewise.
8648 * x86_64.cc (Relocate::relocate): Likewise.
8649 * testsuite/weak_plt.sh: New test.
8650 * testsuite/weak_plt_main.cc: New test.
8651 * testsuite/weak_plt_shared.cc: New test.
8652 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8653 (check_PROGRAMS): Add weak_plt.
8654 (check_DATA): Add weak_plt_shared.so.
8655 (weak_plt_main_pic.o, weak_plt): New targets.
8656 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8657 * testsuite/Makefile.in: Rebuild.
8658
8659 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8660 gcctestdir/ld.
8661 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8662 * testsuite/Makefile.in: Rebuild.
8663
323ee3f4
AM
86642008-08-04 Alan Modra <amodra@bigpond.net.au>
8665
8666 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8667 * Makefile.in: Regenerate.
8668 * po/POTFILES.in: Regenerate.
8669
7c07ecec
ILT
86702008-07-29 Ian Lance Taylor <iant@google.com>
8671
8672 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8673 symbols before other symbols.
8674 * testsuite/script_test_2.cc (test_addr): Declare.
8675 (test_addr_alias): Declare.
8676 (main): Check that test_addr and test_addr_alias have the right
cd536b21 8677 values.
7c07ecec
ILT
8678 * testsuite/script_test_2.t: Define test_addr_alias and
8679 test_addr.
8680
5778530e
ILT
86812008-07-24 Ian Lance Taylor <iant@google.com>
8682
2a00e4fb
ILT
8683 PR 5990
8684 * descriptors.cc: New file.
8685 * descriptors.h: New file.
8686 * gold-threads.h (class Hold_optional_lock): New class.
8687 * fileread.cc: Include "descriptors.h".
8688 (File_read::~File_read): Release descriptor rather than closing
8689 it.
8690 (File_read::open) [file]: Call open_descriptor rather than open.
8691 Set is_descriptor_opened_.
8692 (File_read::open) [memory]: Assert that descriptor is not open.
8693 (File_read::reopen_descriptor): New function.
8694 (File_read::release): Release descriptor.
8695 (File_read::do_read): Make non-const. Reopen descriptor.
8696 (File_read::read): Make non-const.
8697 (File_read::make_view): Reopen descriptor.
8698 (File_read::do_readv): Likewise.
8699 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8700 Update declarations.
8701 * layout.cc: Include "descriptors.h".
8702 (Layout::create_build_id): Use open_descriptor rather than open.
8703 * output.cc: Include "descriptors.h".
8704 (Output_file::open): Use open_descriptor rather than open.
8705 * archive.cc (Archive::const_iterator): Change Archive to be
8706 non-const.
8707 (Archive::begin, Archive::end): Make non-const.
8708 (Archive::count_members): Likewise.
8709 * archive.h (class Archive): Update declarations.
8710 * object.h (Object::read): Make non-const.
8711 * Makefile.am (CCFILES): Add descriptors.cc.
8712 (HFILES): Add descriptors.h.
8713 * Makefile.in: Rebuild.
8714
801647d1
ILT
8715 PR 6716
8716 * gold.h: Always include <clocale>. Add Solaris workarounds
8717 following code in binutils/sysdep.h.
8718
5edd166e
ILT
8719 PR 6048
8720 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8721 this->eh_frame_hdr_ is NULL before using it.
8722
c89ad728
ILT
8723 * dynobj.cc (Versions::Versions): Update comment.
8724
aa86f06b
ILT
8725 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8726 the base version name.
8727
5778530e
ILT
8728 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8729 array size plus one.
8730 (Stringpool_template::set_string_offsets): Subtract one from key
8731 before using it as an array index.
8732 (Stringpool_template::get_offset_with_length): Likewise.
8733 (Stringpool_template::write_to_buffer): Likewise.
8734 * stringpool.h (Stringpool_template::get_offset_from_key):
8735 Likewise.
8736
057ead22
ILT
87372008-07-23 Ian Lance Taylor <iant@google.com>
8738
7f649c59
ILT
8739 PR 6658
8740 * object.h (Merged_symbol_value::value): Do our best to handle a
8741 negative addend.
8742
057ead22
ILT
8743 PR 6647
8744 * script.cc (Version_script_info::get_versions): Don't add empty
8745 version tag to return value.
8746 (Version_script_info::get_symbol_version_helper): Change return
8747 type to bool. Add pversion parameter. Change all callers.
8748 (script_register_vers_node): Don't require a non-NULL tag.
8749 * script.h (class Version_script_info): Update declarations.
8750 (Version_script_info::get_symbol_version): Change return type to
8751 bool. Add version parameter. Change all callers.
8752 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8753 handling. Handle an empty version from a version script.
8754 (Symbol_table::define_special_symbol): Likewise.
8755 * testsuite/ver_test_10.script: New file.
8756 * testsuite/ver_test_10.sh: New file.
8757 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8758 (check_DATA): Add ver_test_10.syms.
8759 (ver_test_10.syms, ver_test_10.so): New target.
8760 * testsuite/Makefile.in: Rebuild.
8761
58e54ac2
CD
87622008-07-23 Simon Baldwin <simonb@google.com>
8763
8764 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8765 to zero for undefined symbols from dynamic libraries.
8766
95d14cd3
ILT
87672008-07-23 Ian Lance Taylor <iant@google.com>
8768
8769 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8770 Change all callers.
8771 * symtab.h (class Symbol_table): Update declaration.
8772 * testsuite/ver_test_9.cc: New file.
8773 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8774 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8775 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8776 (ver_test_9.so, ver_test_9.o): New targets.
8777 * testsuite/Makefile.in: Rebuild.
8778
92de84a6
ILT
87792008-07-22 Ian Lance Taylor <iant@google.com>
8780
34810851
ILT
8781 * options.h (class General_options): Define --check-sections.
8782 * layout.cc (Layout::set_segment_offsets): Handle
8783 --check-sections.
8784
af6156ef
ILT
8785 * options.h (class General_options): Define -n/--nmagic and
8786 -N/--omagic.
8787 * options.cc (General_options::finalize): For -n/--nmagic or
8788 -N/--omagic, set -static.
8789 * layout.cc (Layout::attach_allocated_section_to_segment): If
8790 -N/--omagic, don't put read-only and read-write sections in
8791 different segments.
8792 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8793 finding a read-only segment.
8794 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8795 don't set the minimum segment alignment to the common page size,
8796 and don't set the file offset to the address modulo the page size.
8797 * script-sections.cc (Script_sections::create_segments): If
8798 -n/--omagic, don't put read-only and read-write sections in
8799 different segments.
8800
92de84a6
ILT
8801 * cref.cc: New file.
8802 * cref.h: New file.
8803 * options.h (class General_options): Add --print-symbol-counts.
8804 * main.cc (main): Issue defined symbol report if requested.
8805 * archive.cc (Archive::interpret_header): Make into a const member
8806 function.
8807 (Archive::add_symbols): Call Input_objects::archive_start and
8808 archive_stop.
8809 (Archive::const_iterator): Define new class.
8810 (Archive::begin, Archive::end): New functions.
8811 (Archive::include_all_members): Rewrite to use iterator.
8812 (Archive::count_members): New function.
8813 * archive.h (class Archive): Update declarations.
8814 (Archive::filename): New function.
8815 * object.cc: Include "cref.h".
8816 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8817 (Sized_relobj::do_get_global_symbol_counts): New function.
8818 (Input_objects::add_object): Add object to cross-referencer.
8819 (Input_objects::archive_start): New function.
8820 (Input_objects::archive_stop): New function.
8821 (Input_objects::print_symbol_counts): New function.
8822 * object.h: Declare Cref and Archive.
8823 (Object::get_global_symbol_counts): New function.
8824 (Object::do_get_global_symbol_counts): New pure virtual function.
8825 (class Sized_relobj): Add defined_count_ field. Update
8826 declarations.
8827 (class Input_objects): Add cref_ field. Update constructor.
8828 Update declarations.
8829 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8830 defined_count_.
8831 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8832 symbol counts.
8833 (Sized_dynobj::do_get_global_symbol_counts): New function.
8834 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8835 defined_count_. Update declarations. Define Symbols typedef.
8836 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8837 parameter. Change all callers.
8838 (Symbol_table::add_from_dynobj): Add sympointers and defined
8839 parameters. Change all callers.
8840 * symtab.h (class Symbol_table): Update declarations.
8841 * Makefile.am (CCFILES): Add cref.cc.
8842 (HFILES): Add cref.h.
8843 * Makefile.in: Rebuild.
8844
3f7c5e1d
CD
88452008-07-22 Simon Baldwin <simonb@google.com>
8846
8847 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8848 to zero when writing undefined symbols.
8849
e0b64032
ILT
88502008-07-22 Ian Lance Taylor <iant@google.com>
8851
8852 * output.cc (Output_section::add_input_section): Don't try to
8853 merge empty merge sections.
8854
096b02cf
CS
88552008-07-21 Craig Silverstein <csilvers@google.com>
8856
8857 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8858 Include symbol version in error message.
cd536b21 8859
1d1f116d
CD
88602008-07-20 Chris Demetriou <cgd@google.com>
8861
cd536b21 8862 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
8863 (RANDOM_SEED_CFLAGS): New substituted variable.
8864 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8865 * configure: Rebuild.
8866 * Makefile.in: Likewise.
8867 * testsuite/Makefile.in: Likewise.
8868
a18f591e
ILT
88692008-07-18 Ian Lance Taylor <iant@google.com>
8870
8871 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8872 where we see NAME/NULL and NAME/VERSION as separate symbols.
8873 * testsuite/ver_test_main.cc (main): Call t4.
8874 (t4, t4_2a): Define.
8875 * testsuite/ver_test_2.cc (t4_2): Define.
8876 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8877 * testsuite/ver_test_4.cc (t4_2a): Define.
8878 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8879 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8880
c6e3f6ed
ILT
88812008-07-17 Ian Lance Taylor <iant@google.com>
8882
8883 * dynobj.cc (Versions::add_def): If we give an error about a
8884 missing version, go ahead and create the version anyhow.
8885
ef9beddf
ILT
88862008-07-10 Ian Lance Taylor <iant@google.com>
8887
8888 Handle output sections with more than 0x7fffffff bytes.
8889 * object.h (class Relobj): Change map_to_output_ to
8890 output_sections_, and just keep a section pointer. Change all
8891 uses. Move comdat group support to Sized_relobj.
8892 (Relobj::is_section_specially_mapped): Remove.
8893 (Relobj::output_section): Remove poff parameter. Change all
8894 callers.
8895 (Relobj::output_section_offset): New function.
8896 (Relobj::set_section_offset): Rewrite.
8897 (Relobj::map_to_output): Remove.
8898 (Relobj::output_sections): New function.
8899 (Relobj::do_output_section_offset): New pure virtual function.
8900 (Relobj::do_set_section_offset): Likewise.
8901 (class Sized_relobj): Add section_offsets_ field. Add comdat
8902 group support from Relobj. Update declarations.
8903 (Sized_relobj::get_output_section_offset): New function.
8904 (Sized_relobj::do_output_section_offset): New function.
8905 (Sized_relobj::do_set_section_offset): New function.
8906 * object.cc (Relobj::output_section_address): Remove.
8907 (Sized_relobj::Sized_relobj): Initialize new fields.
8908 (Sized_relobj::include_section_group): Cast find_kept_object to
8909 Sized_relobj.
8910 (Sized_relobj::include_linkonce_section): Likewise.
8911 (Sized_relobj::do_layout): Use separate arrays for output section
8912 and output offset.
8913 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8914 output_sections.
8915 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8916 output_sections and section_offsets.
8917 (Sized_relobj::write_local_symbols): Likewise.
8918 (map_to_kept_section): Compute output address directly.
8919 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8920 output_sections and section_offsets.
8921 (Sized_relobj::write_sections): Likewise.
8922 (Sized_relobj::relocate_sections): Likewise.
8923 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8924 * output.h (class Output_reloc): Update declarations. Change
8925 u2_.relobj to Sized_relobj*.
8926 (class Output_data_reloc): Change add functions to use
8927 Sized_relobj*.
8928 * output.cc (Output_reloc::Output_reloc): Change relobj to
8929 Sized_relobj*.
8930 (Output_reloc::local_section_offset): Change return type to
8931 Elf_Addr. Use get_output_section_offset.
8932 (Output_reloc::get_address): Likewise.
8933 (Output_section::is_input_address_mapped): Don't call
8934 is_section_specially_mapped.
8935 (Output_section::output_offset): Likewise.
8936 (Output_section::output_address): Likewise.
8937 (Output_section::starting_output_address): Likewise.
8938 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8939 parameter to Sized_relobj*.
8940 (Copy_relocs::need_copy_reloc): Likewise.
8941 (Copy_relocs::save): Likewise.
8942 * copy-relocs.h (class Copy_relocs): Update declarations.
8943 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8944 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8945 * target-reloc.h (relocate_for_relocatable): Change
8946 offset_in_output_section type to Elf_Addr. Change code that uses
8947 it as well.
8948 * layout.cc (Layout::layout): Always set *off.
8949 * mapfile.cc (Mapfile::print_input_section): Use
8950 output_section_offset.
8951 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8952 Sized_relobj*.
8953 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8954 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8955 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8956
5cb66f97
ILT
89572008-07-03 Ian Lance Taylor <iant@google.com>
8958
8959 * layout.cc (Layout::include_section): Do not discard unrecognized
8960 SHT_STRTAB sections.
8961
afe47622
CS
89622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8963
8964 * script.cc (Lex::can_continue_name): Make '?' allowable in
8965 version-script names.
8966 * testsuite/version_script.map: Change glob pattern to use '?'
8967
5adf9721
ILT
89682008-06-30 Manish Singh <yosh@gimp.org>
8969
8970 PR 6585
8971 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8972 Correct typo.
8973
e6fde208
ILT
89742008-06-30 Ian Lance Taylor <iant@google.com>
8975
8976 PR 6660
8977 PR 6682
8978 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8979 versions]: Don't try to read the value in the contents, since we
8980 don't use it. Use the template endianness when writing.
8981
3f2e6a2d
CC
89822008-06-25 Cary Coutant <ccoutant@google.com>
8983
8984 * fileread.cc (File_read::make_view): Assert on zero-length view.
8985 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8986 symbol table when there are no symbols to read.
8987
c43d3a48
CS
89882008-06-23 Craig Silverstein <csilvers@google.com>
8989
8990 * version.cc (version_string): Bump to 1.7
8991
5f494ea0
CS
89922008-06-18 Craig Silverstein <csilvers@google.com>
8993
8994 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8995 constant 0xFFFF to type Valtype.
8996 (Powerpc_relocate_functions::rel16_ha): Likewise.
8997
c42e122e
ILT
89982008-06-17 Ian Lance Taylor <iant@google.com>
8999
f34787f8
ILT
9000 * output.h (Output_section::Input_section): Initialize p2align_ to
9001 zero for Output_section_data constructors.
9002 (Output_section::Input_section::addralign): If not an input
9003 section, return the alignment of the Output_section_data.
9004 * testsuite/copy_test.cc: New file.
9005 * testsuite/copy_test_1.cc: New file.
9006 * testsuite/copy_test_2.cc: New file.
9007 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9008 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9009 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9010 (copy_test_1_pic.o, copy_test_1.so): New targets.
9011 (copy_test_2_pic.o, copy_test_2.so): New targets.
9012 * testsuite/Makefile.in: Rebuild.
9013
c42e122e
ILT
9014 * script-sections.cc (Script_sections::place_orphan): Initialize
9015 local variable exact.
9016
ce3ac18a
DE
90172008-06-13 David Edelsohn <edelsohn@gnu.org>
9018
9019 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9020
42cacb20
DE
90212008-06-12 David Edelsohn <edelsohn@gnu.org>
9022 David S. Miller <davem@davemloft.net>
9023
9024 * powerpc.cc: New file.
9025 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9026 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9027 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9028 * Makefile.in: Rebuild.
9029
7b308235
ILT
90302008-06-09 Ian Lance Taylor <iant@google.com>
9031
9032 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9033 <exception>.
9034 (throwing, orig_terminate): New static variables.
9035 (terminate_handler): New static function.
9036 (t2): Set terminate handler.
9037
f0b886e3
ILT
90382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9039
9040 PR 6584
cd536b21 9041 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9042 alignment.
9043
3e90f135
CC
90442008-05-30 Cary Coutant <ccoutant@google.com>
9045
9046 * archive.cc (Archive::include_all_members) Correct to step
9047 over symbol table and extended name table in thin archives.
9048
e09ad04a
ILT
90492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9050
9051 PR 6407
9052 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9053 calculation.
9054
62b01cb5
ILT
90552008-05-28 Caleb Howe <cshowe@google.com>
9056
9057 * reduced_debug_output.cc: New file.
9058 * reduced_debug_output.h: New file.
92de84a6 9059 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9060 * options.cc (General_options::finalize): Add strip_debug_non_line
9061 to the strip heirarchy.
9062 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9063 fields.
9064 * layout.cc: Include "reduced_debug_output.h".
9065 (Layout::Layout): Initialize new fields.
9066 (line_only_debug_sections): New static array.
9067 (is_lines_only_debug_sections): New static inline function.
9068 (Layout::include_section): Handle --strip-debug-non-line.
9069 (Layout::make_output_section): If --strip-debug-non-line, build
9070 new output sections for .debug_abbrev and .debug_info.
9071 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9072 gold. Warn about possible overflow.
9073 (read_signed_LEB_128): Likewise.
9074 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9075 (read_signed_LEB_128): Declare.
9076 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9077 (HFILES): Add reduced_debug_output.h.
9078 * Makefile.in: Rebuild.
9079
7d9e3d98
ILT
90802008-05-21 Ian Lance Taylor <iant@google.com>
9081
9082 * mapfile.cc: New file.
9083 * mapfile.h: New file.
9084 * options.h (class General_options): Add -M/--print-map and -Map.
9085 * options.cc (General_options::finalize): Make -M equivalent to
9086 -Map -.
9087 * main.cc: Include <cstdio> and "mapfile.h".
9088 (main): Open mapfile if requested.
9089 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9090 constructor. Change caller.
9091 (queue_initial_tasks): Add mapfile parameter. Change caller.
9092 (queue_middle_tasks): Likewise.
9093 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9094 declarations.
9095 * archive.cc: Include "mapfile.h".
9096 (Archive::add_symbols): Add mapfile parameter. Change all
9097 callers. Pass mapfile, symbol, and reason to include_member.
9098 (Archive::include_all_members): Add mapfile parameter. Change all
9099 callers.
9100 (Archive::include_member): Add mapfile, sym, and why parameters.
9101 Change all callers. Report inclusion to map file.
9102 * archive.h: Include "fileread.h".
9103 (class Archive): Update declarations.
9104 (Archive::file): New const method.
9105 (class Add_archive_symbols): Add mapfile_ field. Update
9106 constructor. Change all callers.
9107 * readsyms.h (class Read_symbols): Likewise.
9108 (class Finish_group): Likewise.
9109 (class Read_script): Likewise.
9110 * common.cc: Include "mapfile.h".
9111 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9112 all callers.
9113 (Symbol_table::do_allocate_commons): Likewise.
9114 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9115 symbol allocation to mapfile.
9116 * common.h (class Allocate_commons_task): Add mapfile_ field.
9117 Update constructor. Change all callers.
9118 * symtab.h (class Symbol_table): Update declarations.
9119 * layout.cc: Include "mapfile.h".
9120 (Layout_task_runner::run): Print information to mapfile.
9121 (Layout::create_gold_note): Change Output_data_fixed_space to
9122 Output_data_zero_fill.
9123 (Layout::create_build_id): Likewise.
9124 (Layout::print_to_mapfile): New function.
9125 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9126 constructor. Change caller.
9127 (class Layout): Declare print_to_mapfile.
9128 * output.cc (Output_section::Input_section::print_to_mapfile): New
9129 function.
9130 (Output_section::add_input_section): If producing a map, always
9131 add to input_sections_ list.
9132 (Output_section::do_print_to_mapfile): New function.
9133 (Output_segment::print_sections_to_mapfile): New function.
9134 (Output_segment::print_section_list_to_mapfile): New function.
9135 * output.h: Include "mapfile.h".
9136 (Output_data::print_to_mapfile): New function.
9137 (Output_data::do_print_to_mapfile): New virtual function.
9138 (Output_segment_headers::do_print_to_mapfile): New function.
9139 (Output_file_header::do_print_to_mapfile): New function.
9140 (Output_data_const::do_print_to_mapfile): New function.
9141 (class Output_data_const_buffer): Add map_name_ field. Update
9142 constructor. Change all callers. Add do_print_to_mapfile
9143 function.
9144 (class Output_data_fixed_space): Likewise.
9145 (class Output_data_space): Likewise.
9146 (class Output_data_zero_fill): New class.
9147 (Output_data_strtab::do_print_to_mapfile): New function.
9148 (Output_data_reloc_base::do_print_to_mapfile): New function.
9149 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9150 (Output_data_group::do_print_to_mapfile): New function.
9151 (Output_data_got::do_print_to_mapfile): New function.
9152 (Output_data_dynamic::do_print_to_mapfile): New function.
9153 (Output_symtab_xindex::do_print_to_mapfile): New function.
9154 (class Output_section): Declare do_print_to_mapflie. Declare
9155 print_to_mapfile in Input_section.
9156 (class Output_segment): Declare new functions.
9157 * object.h (Sized_relobj::symbol_count): New function.
9158 * script-sections.cc
9159 (Output_section_element_dot_assignment::set_section_addresses):
9160 Change Output_data_fixed_space to Output_data_zero_fill.
9161 (Output_data_expression::do_print_to_mapfile): New function.
9162 * script.cc (read_input_script): Add mapfile parameter. Change
9163 all callers.
9164 * script.h (read_input_script): Update declaration.
9165 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9166 (Eh_frame::do_print_to_mapfile): New function.
9167 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9168 (Output_merge_string::do_print_to_mapfile): New function.
9169 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9170 function.
9171 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9172 function.
9173 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9174 function.
9175 * Makefile.am (CCFILES): Add mapfile.cc.
9176 (HFILES): Add mapfile.h.
9177 * Makefile.in: Rebuild.
9178
9f1d377b
ILT
91792008-05-19 Ian Lance Taylor <iant@google.com>
9180
9181 * options.h (class General_options): Add -z relro.
9182 * layout.cc (Layout::Layout): Initialize relro_segment_.
9183 (Layout::add_output_section_data): Return the output section.
9184 (Layout::make_output_section): Rcognize relro sections and mark
9185 them appropriately.
9186 (Layout::attach_allocated_section_to_segment): Put relro sections
9187 in a PT_GNU_RELRO segment.
9188 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9189 section as relro.
9190 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9191 PT_TLS segments.
9192 (Layout::linkonce_mapping): Map d.rel.ro.local to
9193 .data.rel.ro.local.
9194 (Layout::output_section_name): Us .data.rel.ro.local for any
9195 section which begins with that.
9196 * layout.h (class Layout): Update add_output_section_data
9197 declaration. Add relro_segment_ field.
9198 * output.cc (Output_section::Output_section): Initialize is_relro_
9199 and is_relro_local_ fields.
9200 (Output_segment::add_output_section): Group relro sections.
9201 (Output_segment::is_first_section_relro): New function.
9202 (Output_segment::maximum_alignment): If there is a relro section,
9203 align the segment to the common page size.
9204 (Output_segment::set_section_addresses): Track whether we are
9205 looking at relro sections. If the last section is a relro
9206 section, align to the common page size.
9207 (Output_segment::set_section_list_addresses): Add in_relro
9208 parameter. Change all callers. Align to the page size when
9209 moving from relro to non-relro section.
9210 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9211 segment.
9212 * output.h (class Output_section): Add is_relro_ and
9213 is_relro_local_ fields.
9214 (Output_section::is_relro): New function.
9215 (Output_section::set_is_relro): New function.
9216 (Output_section::is_relro_local): New function.
9217 (Output_section::set_is_relro_local): New function.
9218 (class Output_segment): Update declarations.
9219 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9220 * sparc.cc (Target_sparc::got_section): Likewise.
9221 * x86_64.cc (Target_x86_64::got_section): Likewise.
9222 * testsuite/relro_test_main.cc: New file.
9223 * testsuite/relro_test.cc: New file.
9224 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9225 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9226 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9227 (relro_test.so, relro_test_pic.o): New targets.
9228 * testsuite/Makefile.in: Rebuild.
9229
a984ee1d
ILT
92302008-05-16 Ian Lance Taylor <iant@google.com>
9231
01676dcd
ILT
9232 * output.cc (Output_segment::add_output_section): Remove front
9233 parameter.
9234 * output.h (class Output_segment): Remove
9235 add_initial_output_section and overloaded add_output_section.
9236 Update declaration of remaining add_output_section.
9237 * layout.cc (Layout::create_interp): Call add_output_section
9238 rather than add_initial_output_section.
9239 (Layout::finish_dynamic_section): Likewise.
9240
497897f9
ILT
9241 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9242 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9243 know the dynamic type.
9244 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9245 field. Initialize it in constructor.
9246 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9247 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9248 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9249 reloc.
9250
a984ee1d
ILT
9251 * output.cc (Output_reloc::get_address): Change return type to
9252 Elf_Addr.
9253 * output.h (class Output_reloc): Update get_address declaration.
9254 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9255 for section addresses.
9256
55ba0940
ILT
92572008-05-09 Ian Lance Taylor <iant@google.com>
9258
9259 PR 6493
9260 * gold.cc (gold_nomem): Use return value of write.
9261
75517b77
ILT
92622008-05-08 Ian Lance Taylor <iant@google.com>
9263
9264 * symtab.c (Symbol::init_base_output_data): Add version
9265 parameter. Change all callers.
9266 (Symbol::init_base_output_segment): Likewise.
9267 (Symbol::init_base_constant): Likewise.
9268 (Symbol::init_base_undefined): Likewise.
9269 (Sized_symbol::init_output_data): Likewise.
9270 (Sized_symbol::init_output_segment): Likewise.
9271 (Sized_symbol::init_constant): Likewise.
9272 (Sized_symbol::init_undefined): Likewise.
9273 (Symbol_table::do_define_in_output_data): If the new symbol has a
9274 version, mark it as the default.
9275 (Symbol_table::do_define_in_output_segment): Likewise.
9276 (Symbol_table::do_define_as_constant): Likewise.
9277 * symtab.h (class Symbol): Update declarations.
9278 (class Sized_symbol): Likewise.
9279 * resolve.cc (Symbol::override_version): New function.
c42e122e 9280 (Symbol::override_base): Call override_version.
75517b77
ILT
9281 (Symbol::override_base_with_special): Likewise.
9282 * testsuite/ver_script_8.script: New file.
9283 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9284 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9285 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9286 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9287
f1f70eae
ILT
92882008-05-06 Ian Lance Taylor <iant@google.com>
9289
f3e9c5c5
ILT
9290 PR 6049
9291 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9292 functions.
9293 (class General_options): Remove existing --undefined, and add
9294 --no-undefined instead. Add new --undefined as synonym for -u.
9295 * archive.cc (Archive::add_symbols): Check whether symbol was
9296 named with -u.
9297 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9298 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9299 all uses. Add IS_UNDEFINED. Update declarations to split
9300 different versions of init_base. Declare init_base_undefined.
9301 (Symbol::is_defined): Handle IS_UNDEFINED.
9302 (Symbol::is_undefined): Likewise.
9303 (Symbol::is_weak_undefined): Call is_undefined.
9304 (Symbol::is_absolute): Handle IS_CONSTANT.
9305 (class Sized_symbol): Update declarations to split different
9306 versions of init. Declare init_undefined.
9307 (class Symbol_table): Declare new functions.
9308 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9309 Change all callers.
9310 (Symbol::init_base_output_data): Likewise.
9311 (Symbol::init_base_output_segment): Likewise.
9312 (Symbol::init_base_constant): Likewise.
9313 (Symbol::init_base_undefined): New function.
9314 (Sized_symbol::init_object): Rename from init. Change all
9315 callers.
9316 (Sized_symbol::init_output_data): Likewise.
9317 (Sized_symbol::init_output_segment): Likewise.
9318 (Sized_symbol::init_constant): Likewise.
9319 (Sized_symbol::init_undefined): New function.
9320 (Symbol_table::add_undefined_symbols_from_command_line): New
9321 function.
9322 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9323 function.
9324 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9325 (Symbol::output_section): Likewise.
9326 (Symbol::set_output_section): Likewise.
9327 (Symbol_table::sized_finalize_symbol): Likewise.
9328 (Symbol_table::sized_write_globals): Likewise.
9329 * resolve.cc (Symbol_table::should_override): Likewise.
9330 (Symbol::override_base_with_special): Likewise.
9331
8bdcdf2c
ILT
9332 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9333 symbol, change it to have default visibility.
9334 * testsuite/protected_1.cc: New file.
9335 * testsuite/protected_2.cc: New file.
9336 * testsuite/protected_3.cc: New file.
9337 * testsuite/protected_main_1.cc: New file.
9338 * testsuite/protected_main_2.cc: New file.
9339 * testsuite/protected_main_3.cc: New file.
9340 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9341 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9342 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9343 (protected_1.so): New target.
9344 (protected_1_pic.o, protected_2_pic.o): New targets.
9345 (protected_3_pic.o): New target.
9346 (check_PROGRAMS): Add protected_2.
9347 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9348 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9349 * testsuite/Makefile.in: Rebuild.
9350
2b706932
ILT
9351 * options.h (DEFINE_var): Add set_user_set_##varname__.
9352 (DEFINE_bool_alias): New macro.
9353 (class General_options): Define -Bstatic using DEFINE_bool_alias
9354 rather than DEFINE_special. Add --undefined as an alias for -z
9355 defs.
9356 * options.cc (General_options::parse_Bstatic): Remove.
9357
d82a5bcc
ILT
9358 * options.h (class General_options): Add --fatal-warnings.
9359 * main.cc (main): Implement --fatal-warnings.
9360 * errors.h (Errors::warning_count): New function.
9361
f1f70eae
ILT
9362 * options.h (class General_options): Add -Bsymbolic-functions.
9363 * symtab.h (Symbol::is_preemptible): Check for
9364 -Bsymbolic-functions.
9365
8825ac63
ILT
93662008-05-05 Ian Lance Taylor <iant@google.com>
9367
d98bc257
ILT
9368 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9369 as noVARNAME rather than no-VARNAME.
9370 (class General_options): Add option -z combreloc.
9371 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9372 get_address.
9373 (Output_reloc::sort_before) [SHT_REL]: New function.
9374 (Output_reloc::sort_before) [SHT_RELA]: New function.
9375 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9376 Sort_relocs_comparison.
9377 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9378 parameter. Change all callers.
9379 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9380 sort_relocs parameter. Change all callers.
9381 * output.cc (Output_reloc::get_address): New function, broken out
9382 of write_rel.
9383 (Output_reloc::write_rel): Call it.
9384 (Output_reloc::compare): New function.
9385 (Output_data_reloc_base::do_write): Optionally sort relocs.
9386
60b2b4e7
ILT
9387 * configure.ac: If targ_extra_obj is set, link it in.
9388 * configure.tgt: Initialize all variables.
9389 (x86_64*): Set targ_extra_obj and targ_extra_size.
9390 * configure: Rebuild.
9391
8825ac63
ILT
9392 * object.cc (Sized_relobj::include_section_group): Adjust section
9393 indexes read from group data. Build vector to pass to
9394 layout_group.
9395 * layout.cc (Layout::layout_group): Add flags and shndxes
9396 parameters. Remove contents parameter. Change caller. Update
9397 explicit instantiations.
9398 * layout.h (class Layout): Update layout_group declaration.
9399 * output.cc (Output_data_group::Output_data_group): Add flags and
9400 input_shndxes parameters. Remove contents parameter. Change
9401 caller.
9402 (Output_data_group::do_write): Change input_sections_ to
9403 input_shndxes_.
9404 * output.h (class Output_data_group): Update constructor
9405 declaration. Rename input_sections_ to input_shndxes_.
9406 * testsuite/many_sections_test.cc: Add template.
9407
e94cf127
CC
94082008-04-30 Cary Coutant <ccoutant@google.com>
9409
4418b2d5
CC
9410 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9411
e94cf127
CC
9412 * layout.cc (Layout::include_section): Refactored check for debug
9413 info section.
9414 (Layout::add_comdat): Add new parameters. Change type
9415 of signature parameter. Add object and shndx to signatures table.
9416 (Layout::find_kept_object): New function.
9417 * layout.h: Include <cstring>.
9418 (Layout::is_debug_info_section): New function.
9419 (Layout::add_comdat): Add new parameters.
9420 (Layout::find_kept_object): New function.
9421 (Layout::Kept_section): New struct.
9422 (Layout::Signatures): Change type of map range.
9423 * object.cc (Relobj::output_section_address): New function.
9424 (Sized_relobj::include_section_group): Add new parameters. Change
9425 calls to Layout::add_comdat. Change to build table of kept comdat
9426 groups and table mapping discarded sections to kept sections.
9427 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9428 (Sized_relobj::do_layout): Change calls to include_section_group and
9429 include_linkonce_section.
9430 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9431 value to zero when section is discarded.
9432 (Sized_relobj::map_to_kept_section): New function.
9433 * object.h (Relobj::output_section_address): New function.
9434 (Relobj::Comdat_group): New type.
9435 (Relobj::find_comdat_group): New function.
9436 (Relobj::Comdat_group_table): New type.
9437 (Relobj::Kept_comdat_section): New type.
9438 (Relobj::Kept_comdat_section_table): New type.
9439 (Relobj::add_comdat_group): New function.
9440 (Relobj::set_kept_comdat_section): New function.
9441 (Relobj::get_kept_comdat_section): New function.
9442 (Relobj::comdat_groups_): New field.
9443 (Relobj::kept_comdat_sections_): New field.
9444 (Symbol_value::input_value): Update comment.
9445 (Sized_relobj::map_to_kept_section) New function.
9446 (Sized_relobj::include_linkonce_section): Add new parameter.
9447 * target-reloc.h (Comdat_behavior): New type.
9448 (get_comdat_behavior): New function.
9449 (relocate_section): Add code to map a discarded section to the
9450 corresponding kept section when applying a relocation.
9451
e4e5049b
CS
94522008-04-30 Craig Silverstein <csilvers@google.com>
9453
9454 * dwarf_reader.cc (next_generation_count): New static var.
9455 (Addr2line_cache_entry): New struct.
9456 (addr2line_cache): New static var.
9457 (Dwarf_line_info::one_addr2line): Added caching.
9458 (Dwarf_line_info::clear_addr2line_cache): New function.
9459 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9460 cache-size parameter.
9461 (Dwarf_line_info::one_addr2line_cache): New function.
9462 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9463 new cache-size argument to one_addr2line(), and clear cache.
9464
d09e9154
CC
94652008-04-28 Cary Coutant <ccoutant@google.com>
9466
9467 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9468 R_386_PC8 relocations.
9469
7ef73768
ILT
94702008-04-23 Ian Lance Taylor <iant@google.com>
9471
55438702
ILT
9472 * object.cc (Sized_relobj::include_section_group): Check for
9473 invalid section group.
9474
c165fb93
ILT
9475 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9476 header size.
9477
7ef73768
ILT
9478 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9479 than read for file header.
9480 * archive.cc (Archive::include_member): Likewise.
9481
6194aaab
L
94822008-04-23 Paolo Bonzini <bonzini@gnu.org>
9483
9484 * aclocal.m4: Regenerate.
9485 * configure: Regenerate.
9486
d491d34e
ILT
94872008-04-19 Ian Lance Taylor <iant@google.com>
9488
5ea2bac6
ILT
9489 * version.cc (version_string): Bump to 1.6.
9490
7bc3e21a
ILT
9491 * testsuite/Makefile.am (many_sections_r_test): New target.
9492 (many_sections_r_test_SOURCES): Remove.
9493 (many_sections_r_test_DEPENDENCIES): Remove.
9494 (many_sections_r_test_LDFLAGS): Remove.
9495 (many_sections_r_test_LDADD): Remove.
9496
7fcd3aa9
ILT
9497 * object.cc (Sized_relobj::do_add_symbols): Always pass
9498 local_symbol_count_ to add_from_relobj.
9499
4c94d6ae
ILT
9500 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9501 every thousand variables.
9502 * testsuite/Makefile.in: Rebuild.
9503
d491d34e
ILT
9504 * object.cc (Xindex::initialize_symtab_xindex): New function.
9505 (Xindex::read_symtab_xindex): New function.
9506 (Xindex::sym_xindex_to_shndx): New function.
9507 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9508 available.
9509 (Sized_relobj::do_initialize_xindex): New function.
9510 (Sized_relobj::do_read_symbols): Adjust section links.
9511 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9512 parameter. Change all callers.
9513 (Sized_relobj::include_section_group): Adjust section links and
9514 symbol section indexes.
9515 (Sized_relobj::do_layout): Adjust section links.
9516 (Sized_relobj::do_count_local_symbols): Adjust section links and
9517 symbol section indexes.
9518 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9519 ordinary and special symbols.
9520 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9521 dynsym_xindex parameters. Change all callers. Adjust section
9522 links. Use SHN_XINDEX when needed.
9523 (Sized_relobj::get_symbol_location_info): Adjust section links.
9524 Don't get fooled by special symbols.
9525 * object.h (class Xindex): Define.
9526 (class Object): Add xindex_ parameter. Declare virtual functoin
9527 do_initialize_xindex.
9528 (Object::adjust_sym_shndx): New function.
9529 (Object::set_xindex): New protected function.
9530 (class Symbol_value): Add is_ordinary_shndx_ field.
9531 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9532 (Symbol_value::value): Assert ordinary section.
9533 (Symbol_value::initialize_input_to_output_map): Likewise.
9534 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9535 Change all callers.
9536 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9537 all callers.
9538 (class Sized_relobj): Update declarations.
9539 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9540 parameter. Change all callers.
9541 (Sized_relobj::adjust_shndx): New function.
9542 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9543 field.
9544 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9545 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9546 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9547 (Sized_dynobj::read_dynsym_section): Adjust section links.
9548 (Sized_dynobj::read_dynamic): Likewise.
9549 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9550 section links.
9551 (Sized_dynobj::do_initialize_xindex): New function.
9552 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9553 do_initialize_xindex.
9554 (Sized_dynobj::adjust_shndx): New function.
9555 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9556 dynsym_xindex_ fields.
9557 (Layout::finalize): Add a call to set_section_indexes before
9558 creating the symtab sections.
9559 (Layout::set_section_indexes): Don't do anything if the section
9560 already has a section index.
9561 (Layout::create_symtab_sections): Add shnum parameter. Change
9562 caller. Create .symtab_shndx section if needed.
9563 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9564 caller.
9565 (Layout::allocated_output_section_count): New function.
9566 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9567 needed.
9568 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9569 fields. Update declarations.
9570 (Layout::symtab_xindex): New function.
9571 (Layout::dynsym_xindex): New function.
9572 (class Write_symbols_task): Add layout_ field.
9573 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9574 Change caller.
9575 * output.cc (Output_section_headers::Output_section_headers): Add
9576 shstrtab_section parameter. Change all callers.
9577 (Output_section_headers::do_sized_write): Store overflow values
9578 for section count and section string table section index in
9579 section header zero.
9580 (Output_file_header::do_sized_write): Check for overflow of
9581 section count and section string table section index.
9582 (Output_symtab_xindex::do_write): New function.
9583 (Output_symtab_xindex::endian_do_write): New function.
9584 * output.h (class Output_section_headers): Add shstrtab_section_.
9585 Update declarations.
9586 (class Output_symtab_xindex): Define.
9587 (Output_section::has_out_shndx): New function.
9588 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9589 field.
9590 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9591 Change all callers.
9592 (Sized_symbol::init): Likewise.
9593 (Symbol::output_section): Check for ordinary symbol.
9594 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9595 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9596 callers.
9597 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9598 Change all callers. Simplify handling of symbols from sections
9599 not included in the link.
9600 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9601 distinction.
9602 (Weak_alias_sorter::operator()): Assert that symbols are
9603 ordinary.
9604 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9605 distinction.
9606 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9607 parameters. Change all callers.
9608 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9609 symbol distinction. Use SHN_XINDEX when needed.
9610 (Symbol_table::write_section_symbol): Add symtab_xindex
9611 parameter. Change all callers.
9612 (Symbol_table::sized_write_section_symbol): Likewise. Use
9613 SHN_XINDEX when needed.
9614 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9615 declarations.
9616 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9617 (Symbol::is_defined): Check is_ordinary.
9618 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9619 (Symbol::is_absolute, Symbol::is_common): Likewise.
9620 (class Sized_symbol): Update declarations.
9621 (class Symbol_table): Update declarations.
9622 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9623 parameters. Change all callers.
9624 (Sized_symbol::override): Likewise.
9625 (Symbol_table::override): Likewise.
9626 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9627 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9628 is_ordinary, and orig_st_shndx parameters. Change all callers.
9629 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9630 to be in an ordinary section.
9631 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9632 object and is_ordinary parameters. Change all callers.
9633 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9634 Change all callers. Don't add undefined or non-ordinary symbols
9635 to reloc_map_.
9636 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9637 Change all callers.
9638 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9639 declarations.
9640 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9641 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9642 (Sized_relobj::relocate_sections): Likewise.
9643 * target-reloc.h (scan_relocs): Adjust section symbol index.
9644 (scan_relocatable_relocs): Likewise.
9645 * i386.cc (Scan::local): Check for ordinary symbols.
9646 * sparc.cc (Scan::local): Likewise.
9647 * x86_64.cc (Scan::local): Likewise.
9648 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9649 to symbol_section_and_value.
9650 * testsuite/many_sections_test.cc: New file.
9651 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9652 (check_PROGRAMS): Add many_sections_test.
9653 (many_sections_test_SOURCES): Define.
9654 (many_sections_test_DEPENDENCIES): Define.
9655 (many_sections_test_LDFLAGS): Define.
9656 (BUILT_SOURCES): Add many_sections_define.h.
9657 (many_sections_define.h): New target.
9658 (BUILT_SOURCES): Add many_sections_check.h.
9659 (many_sections_check.h): New target.
9660 (check_PROGRAMS): Add many_sections_r_test.
9661 (many_sections_r_test_SOURCES): Define.
9662 (many_sections_r_test_DEPENDENCIES): Define.
9663 (many_sections_r_test_LDFLAGS): Define.
9664 (many_sections_r_test_LDADD): Define.
9665 (many_sections_r_test.o): New target.
9666 * testsuite/Makefile.in: Rebuild.
9667
c5818ff1
CC
96682008-04-17 Cary Coutant <ccoutant@google.com>
9669
9670 * errors.cc (Errors::info): New function.
9671 (gold_info): New function.
9672 * errors.h (Errors::info): New function.
9673 * gold.h (gold_info): New function.
9674 * object.cc (Input_objects::add_object): Print trace output.
9675 * options.cc (options::parse_set): New function.
9676 (General_options::parse_wrap): Deleted.
9677 (General_options::General_options): Deleted initializer.
9678 * options.h (options::String_set): New typedef.
9679 (options::parse_set): New function.
9680 (DEFINE_set): New macro.
9681 (General_options::wrap): Changed to use DEFINE_set. Changed
9682 callers of any_wrap_symbols and is_wrap_symbol.
9683 (General_options::trace, General_options::trace_symbol):
9684 New options.
9685 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9686 (General_options::wrap_symbols_): Deleted.
9687 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9688
b5be4a7c
DM
96892008-04-17 David S. Miller <davem@davemloft.net>
9690
9691 * options.cc (General_options::parse_V): New function.
9692 * options.h: Add entries for -V and -Qy.
9693
155a0dd7
ILT
96942008-04-17 Ian Lance Taylor <iant@google.com>
9695
9696 * common.cc (Symbol_table::allocate_commons): Remove options
9697 parameter. Change caller.
9698 (Symbol_table::do_allocate_commons): Remove options parameter.
9699 Change caller. Just call do_allocate_commons_list twice.
9700 (Symbol_table::do_allocate_commons_list): New function, broken out
9701 of do_allocate_commons.
9702 * common.h (class Allocate_commons_task): Remove options_ field.
9703 Update constructor.
9704 * symtab.cc (Symbol_table::Symbol_table): Initialize
9705 tls_commons_.
9706 (Symbol_table::add_from_object): Put TLS common symbols on
9707 tls_commons_ list.
9708 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9709 which are IN_OUTPUT_DATA.
9710 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9711 allocate_commons and do_allocate_commons declarations. Declare
9712 do_allocate_commons_list.
9713 * gold.cc (queue_middle_tasks): Update creation of
9714 Allocate_commons_task to not pass options.
9715 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9716 (TLS_TEST_C_FLAGS): New variable.
9717 (tls_test_c_pic.o): New target.
9718 (tls_test_shared.so): Link in tls_test_c_pic.o.
9719 (tls_test_c_pic_ie.o): New target.
9720 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9721 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9722 (tls_test_c.o): New target.
9723 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9724 (tls_pic_test_LDADD): Likewise.
9725 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9726 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9727 (tls_test_c_gnu2.o): New target.
9728 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9729 tls_test_c_gnu2.o.
9730 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9731 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9732 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9733 * testsuite/tls_test.cc: Include "config.h".
9734 (t_last): Call t11_last.
9735 * testsuite/tls_test.h (t11, t11_last): Declare.
9736 * testsuite/tls_test_c.c: New file.
9737 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9738 * configure.ac: Check for OpenMP support.
9739 * configure, config.in, Makefile.in: Rebuild.
9740 * testsuite/Makefile.in: Rebuild.
9741
edfbb029
CC
97422008-04-16 Cary Coutant <ccoutant@google.com>
9743
9744 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9745 (Target_i386::tls_base_symbol_defined_): New field.
9746 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9747 (Target_i386::Scan::global): Likewise.
9748 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9749 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9750 (Target_x86_64::tls_base_symbol_defined_): New field.
9751 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9752 (Target_x86_64::Scan::global): Likewise.
9753
f3c69fca
CC
97542008-04-16 Cary Coutant <ccoutant@google.com>
9755
9756 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9757 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9758 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9759 building shared libraries.
9760 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9761 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9762 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9763 * testsuite/Makefile.in: Rebuild.
9764 * testsuite/weak_undef.h: New file.
9765 * testsuite/weak_undef_file1.cc: Add extra test cases.
9766 * testsuite/weak_undef_file2.cc: Likewise.
9767 * testsuite/weak_undef_test.cc: Likewise.
9768
7c414435
DM
97692008-04-16 David S. Miller <davem@davemloft.net>
9770
32b769e1
DM
9771 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9772 Add issued_non_pic_error_ field. Declare check_non_pic.
9773 (Target_sparc::Scan::check_non_pic): New function.
9774 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9775 (Target_sparc::Scan::global): Likewise.
9776
11936fb1
DM
9777 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9778 * configure: Rebuild.
9779
7c414435
DM
9780 * options.h (DEFINE_enable): New macro.
9781 (new_dtags): New enable option.
9782 (initfirst, interpose, loadfltr, nodefaultlib,
9783 nodelete, nodlopen, nodump): New -z options.
9784 * layout.cc (Layout:finish_dynamic_section): If new
9785 dtags enabled, emit DT_RUNPATH. Also, emit a
9786 DT_FLAGS_1 containing any specified -z flags.
9787
85c7bf8b
ILT
97882008-04-16 Ian Lance Taylor <iant@google.com>
9789
12c0daef
ILT
9790 * copy-relocs.cc: New file.
9791 * copy-relocs.h: New file.
9792 * reloc.cc: Remove Copy_relocs code.
9793 * reloc.h: Likewise.
9794 * reloc-types.h (struct Reloc_types) [both versions]: Add
9795 get_reloc_addend_noerror.
9796 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9797 variants of add_global which take an addend which must be zero.
9798 * i386.cc: Include "copy-relocs.h".
9799 (class Target_i386): Change type of copy_relocs_ to variable,
9800 update initializer.
9801 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9802 Change all callers.
9803 (Target_i386::do_finalize_sections): Change handling of
9804 copy_relocs_.
9805 * sparc.cc: Include "copy-relocs.h".
9806 (class Target_sparc): Change type of copy_relocs_ to variable,
9807 update initializer.
9808 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9809 Change all callers.
9810 (Target_sparc::do_finalize_sections): Change handling of
9811 copy_relocs_.
9812 * x86_64.cc: Include "copy-relocs.h".
9813 (class Target_x86_64): Change type of copy_relocs_ to variable,
9814 update initializer.
9815 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9816 class. Change all callers.
9817 (Target_x86_64::do_finalize_sections): Change handling of
9818 copy_relocs_.
9819 * Makefile.am (CCFILES): Add copy-relocs.cc.
9820 (HFILES): Add copy-relocs.h.
9821
4f4995b6
ILT
9822 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9823
85c7bf8b
ILT
9824 * testsuite/script_test_4.sh: Permit leading zeroes.
9825
4f2a9edd
ILT
98262008-04-15 Ian Lance Taylor <iant@google.com>
9827
e6188289
ILT
9828 * script-sections.cc (Script_sections::create_segments): Use
9829 header_size_adjustment even when there is enough room for the
9830 headers.
9831 * testsuite/script_test_4.sh: New file.
9832 * testsuite/script_test_4.t: New file.
9833 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9834 (check_DATA): Add script_test_4.stdout.
9835 (MOSTLYCLEANFILES): Likewise.
9836 (script_test_4): New target.
9837 (script_test_4.stdout): New target.
9838 * testsuite/Makefile.in: Rebuild.
9839
4f2a9edd
ILT
9840 * sparc.cc: Add definitions for Output_data_plt_sparc class
9841 constants.
9842
f5314dd5
DM
98432008-04-14 David S. Miller <davem@davemloft.net>
9844
9845 * sparc.cc: New file.
9846 * Makefile.am (TARGETSOURCES): Add sparc.cc
9847 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9848 * configure.tgt: Document targ_extra_size and
9849 targ_extra_big_endian. Add entries for sparc-* and
9850 sparc64-*.
9851 * configure.ac: Handle targ_extra_size and
9852 targ_extra_big_endian.
9853 * Makefile.in: Rebuild.
9854 * configure: Likewise.
9855 * po/POTFILES.in: Likewise.
9856 * po/gold.pot: Likewise.
9857
154e0e9a
ILT
98582008-04-14 Ian Lance Taylor <iant@google.com>
9859
9860 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9861 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9862 in the name/type/flags to section mapping. Don't call
9863 allocate_output_section.
9864 (Layout::choose_output_section): Change parameter from adjust_name
9865 to is_input_section. Don't permit input sections after sections
9866 are attached to segments. Don't call allocate_output_section.
9867 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9868 not write_enable_output_section.
9869 (Layout::make_output_section): Don't push to
9870 unattached_section_list_ nor call attach_to_segment. Call
9871 attach_section_to_segment if sections are attached.
9872 (Layout::attach_sections_to_segments): New function.
9873 (Layout::attach_section_to_segment): New function.
9874 (Layout::attach_allocated_section_to_segment): Rename from
9875 attach_to_segment. Remove flags parameter.
9876 (Layout::allocate_output_section): Remove function.
9877 (Layout::write_enable_output_section): Remove function.
9878 * layout.h (class Layout): Update for above changes. Add new
9879 field sections_are_attached_.
9880 * output.h (Output_section::update_flags_for_input_section): New
9881 function.
9882 * output.cc (Output_section::add_input_section): Call
9883 update_flags_for_input_section.
9884 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9885
009a67a2
CC
98862008-04-11 Cary Coutant <ccoutant@google.com>
9887
9888 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9889 thought unnecessary.
9890 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9891
759b1a24
ILT
98922008-04-11 Ian Lance Taylor <iant@google.com>
9893
9894 * output.h (class Output_section_data): Remove inline definition
9895 of set_addralign.
9896 * output.cc (Output_section_data::set_addralign): New function.
9897
c2b45e22
CC
98982008-04-11 Cary Coutant <ccoutant@google.com>
9899
9900 Add support for TLS descriptors for i386 and x86_64.
9901 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9902 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9903 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9904 GOT_TYPE_TLS_DESC.
9905 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9906 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9907 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9908 relocations.
9909 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9910 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9911 Fix problem with initial-exec relocations.
9912 (Target_i386::Relocate::relocate_tls): Likewise.
9913 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9914 relaxation.
9915 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9916 support for section-plus-offset dynamic table entries.
9917 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9918 (Output_data_dynamic::Dynamic_entry): Add support for
9919 section-plus-offset dynamic table entries.
9920 (Output_data_dynamic::Classification): Likewise.
9921 (Output_data_dynamic::classification_): Renamed offset_.
9922 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9923 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9924 (Target_x86_64::make_plt_section): New function.
9925 (Target_x86_64::reserve_tlsdesc_entries): New function.
9926 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9927 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9928 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9929 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9930 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9931 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9932 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9933 add extra PLT entry for TLS descriptors.
9934 (Output_data_plt_x86_64::got_): New field.
9935 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9936 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9937 fields.
9938 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9939 descriptors.
9940 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9941 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9942 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9943 R_386_TLS_DESC_CALL relocations.
9944 (Target_x86_64::Scan::global): Likewise.
9945 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9946 for TLS descriptors.
9947 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9948 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9949 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9950 GD-to-IE relaxation.
9951 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9952 and TLS_DESCRIPTORS.
9953 * Makefile.in: Rebuild.
9954 * configure: Rebuild.
9955 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9956 (tls_test_shared2.so): New target.
9957 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9958 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9959 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9960 (tls_shared_gd_to_ie_test_LDADD): New variable.
9961 (tls_shared_gnu2_gd_to_ie_test): New target.
9962 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9963 New targets.
9964 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9965 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9966 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9967 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9968 (tls_shared_gnu2_test): New target.
9969 (tls_test_gnu2_shared.so): New target.
9970 (tls_shared_gnu2_test_SOURCES): New variable.
9971 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9972 (tls_shared_gnu2_test_LDFLAGS): New variable.
9973 (tls_shared_gnu2_test_LDADD): New variable.
9974 * testsuite/Makefile.in: Rebuild.
9975 * testsuite/Makefile.
9976
83bfb6b7
ILT
99772008-04-11 Ian Lance Taylor <iant@google.com>
9978
9979 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9980 justsyms.t.
9981 * testsuite/Makefile.in: Rebuild.
9982
9983 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9984 long.
9985 * testsuite/script_test_2.cc (main): Adjust test.
9986
706e1f5e
ILT
99872008-04-11 David S. Miller <davem@davemloft.net>
9988 Ian Lance Taylor <iant@google.com>
9989
9990 * options.h (General_options): Add entries for '-Y' and
9991 '-relax'.
9992 * options.cc (General_options:finalize): If -Y was used, add those
9993 entries to the library path instead of the default "/lib" and
9994 "/usr/lib".
9995
7c98e6bb
DM
99962008-04-11 David S. Miller <davem@davemloft.net>
9997
9998 * testsuite/justsyms.t: Start at 0x100.
9999 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10000 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10001 long.
10002 * testsuite/script_test_2.cc: Adjust string and section length
10003 checks.
7c98e6bb 10004
99a37bfd
ILT
100052008-04-09 Ian Lance Taylor <iant@google.com>
10006
2cefc357
ILT
10007 PR gold/5996
10008 * script-sections.cc (Sections_element::allocate_to_segment): Add
10009 orphan parameter.
10010 (Output_section_definition::allocate_to_segment): Likewise.
10011 (Orphan_output_section::allocate_to_segment): Likewise.
10012 (Script_sections::attach_sections_using_phdrs_clause): Don't
10013 propagate non-PT_LOAD segments to orphan sections.
10014 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10015 readelf rather than objdump.
10016 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10017 .interp section and PT_INTERP segment are the same size.
10018 * testsuite/Makefile.in: Rebuild.
10019
99a37bfd
ILT
10020 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10021 aliases for symbols defined in the same object.
10022 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10023 (weak_alias_test_SOURCES): New variable.
10024 (weak_alias_test_DEPENDENCIES): New variable.
10025 (weak_alias_test_LDFLAGS): New variable.
10026 (weak_alias_test_LDADD): New variable.
10027 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10028 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10029 (weak_alias_test_3.o): New target.
10030 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10031 * testsuite/weak_alias_test_main.cc: New file.
10032 * testsuite/weak_alias_test_1.cc: New file.
10033 * testsuite/weak_alias_test_2.cc: New file.
10034 * testsuite/weak_alias_test_3.cc: New file.
10035
780e49c5
ILT
100362008-04-08 Ian Lance Taylor <iant@google.com>
10037
cdb0b8f5
ILT
10038 * options.h (class General_options): Add --noinhibit-exec option.
10039 * main.cc (main): Check --noinhibit-exec.
10040
0864d551
ILT
10041 * options.h (class General_options): Define --wrap as a special
10042 option. Add wrap_symbols_ field.
10043 (General_options::any_wrap_symbols): New function.
10044 (General_options::is_wrap_symbol): New function.
10045 * options.cc (General_options::parse_wrap): New function.
10046 (General_options::General_options): Initialize wrap_symbols_.
10047 * symtab.cc (Symbol_table::wrap_symbol): New function.
10048 (Symbol_table::add_from_object): Handle --wrap.
10049 * symtab.h (class Symbol_table): Declare wrap_symbol.
10050 * target.h (Target::wrap_char): New function.
10051 (Target::Target_info): Add wrap_char field.
10052 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10053 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10054 * testsuite/testfile.cc (Target_test::test_target_info):
10055 Likewise.
10056
789aa6de
ILT
10057 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10058 there is one.
10059
2c38906f
ILT
10060 * layout.h (class Layout): Add added_eh_frame_data_ field.
10061 * layout.cc (Layout::Layout): Initialize new field.
10062 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10063 output section until we find a section we merged successfully.
10064 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10065 that the size be non-zero.
10066
780e49c5
ILT
10067 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10068 qualifier.
10069
7fcd0256
ILT
100702008-04-08 Craig Silverstein <csilvers@google.com>
10071
10072 * configure.ac: Export new conditional variable HAVE_ZLIB.
10073 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10074 on HAVE_ZLIB.
10075 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10076 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10077
6835af53
ILT
100782008-04-07 Ian Lance Taylor <iant@google.com>
10079
e24f324c
ILT
10080 * version.cc (version_string): Set to "1.5".
10081
a036edd8
ILT
10082 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10083 Add issued_non_pic_error_ field. Declare check_non_pic.
10084 (Target_x86_64::Scan::check_non_pic): New function.
10085 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10086 (Target_x86_64::Scan::global): Likewise.
10087
624f8810
ILT
10088 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10089 addend parameter. Change caller. Handle merge sections.
10090 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10091 Address to Addend. Don't add in the result of
10092 local_section_offset, pass down the addend and use the returned
10093 value.
10094 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10095 Update declarations of local_section_offset and symbol_value.
10096 * testsuite/two_file_test_1.cc (t18): New function.
10097 * testsuite/two_file_test_2.cc (f18): New function.
10098 * testsuite/two_file_test_main.cc (main): Call t18.
10099 * testsuite/two_file_test.h (t18, f18): Declare.
10100
6835af53
ILT
10101 * configure.ac: Don't test for objdump, c++filt, or readelf.
10102 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10103 conditionals.
10104 (TEST_READELF): New variable.
10105 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10106 (check_PROGRAMS): Add two_file_strip_test.
10107 (two_file_strip_test): New target.
10108 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10109 (two_file_same_shared_strip_test_SOURCES): New variable.
10110 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10111 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10112 (two_file_same_shared_strip_test_LDADD): New variable.
10113 (two_file_shared_strip.so): New target.
10114 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10115 (ver_test_5.syms, ver_test_7.syms): Likewise.
10116 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10117 (strip_test_3.stdout): Use TEST_OBJDUMP.
10118 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10119
86925eef
CC
101202008-04-04 Cary Coutant <ccoutant@google.com>
10121
10122 * symtab.h (Symbol::is_weak_undefined): New function.
10123 (Symbol::is_strong_undefined): New function.
10124 (Symbol::is_absolute): New function.
10125 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10126 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10127 absolute symbols.
10128 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10129 (weak_undef_test): New target.
10130 * testsuite/Makefile.in: Rebuild.
10131 * testsuite/weak_undef_file1.cc: New file.
10132 * testsuite/weak_undef_file2.cc: New file.
10133 * testsuite/weak_undef_test.cc: New file.
10134
126f3ece
ILT
101352008-04-03 Craig Silverstein <csilvers@google.com>
10136
10137 * compressed_output.h (class Output_compressed_section): Use
10138 unsigned buffer.
10139 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10140 add zlib header.
10141 (zlib_compressed_suffix): Removed.
10142 (Output_compressed_section::set_final_data_size): Use unsigned
10143 buffers.
10144 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10145 Fix linker invocation.
10146 (flagstest_o_specialfile_and_compress_debug_sections):
10147 Likewise.
10148 * testsuite/Makefile.in: Regenerated.
10149
deae2a14
DM
101502008-04-02 David S. Miller <davem@davemloft.net>
10151
10152 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10153 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10154
70752818
ILT
101552008-04-02 Craig Silverstein <csilvers@google.com>
10156
10157 * TODO: New file.
10158
39d0cb0e
ILT
101592008-04-02 Ian Lance Taylor <iant@google.com>
10160
10161 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10162 parameters. Update for new key type to views_. Change all
10163 callers.
10164 (File_read::read): Adjust for byteshift in returned view.
10165 (File_read::add_view): New function, broken out of
10166 find_and_make_view.
10167 (File_read::make_view): New function, broken out of
10168 find_and_make_view.
10169 (File_read::find_or_make_view): Add offset and aligned
10170 parameters. Rewrite accordingly. Change all callers.
10171 (File_read::get_view): Add offset and aligned parameters. Adjust
10172 for byteshift in return value.
10173 (File_read::get_lasting_view): Likewise.
10174 * fileread.h (class File_read): Update declarations.
10175 (class File_read::View): Add byteshift_ field. Add byteshift to
10176 constructor. Add byteshift method.
10177 * archive.h (Archive::clear_uncached_views): New function.
10178 (Archive::get_view): Add aligned parameter. Change all callers.
10179 * object.h (Object::get_view): Add aligned parameter. Change all
10180 callers.
10181 (Object::get_lasting_view): Likewise.
10182
10183 * fileread.cc (File_read::release): Don't call clear_views if
10184 there are multiple objects.
10185 * fileread.h (File_read::clear_uncached_views): New function.
10186 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10187 on the archive.
10188
a1207466
CC
101892008-03-31 Cary Coutant <ccoutant@google.com>
10190
10191 Add thin archive support.
10192 * archive.cc (Archive::armagt): New const.
10193 (Archive::setup): Remove task parameter and calls to unlock.
10194 (Archive::unlock_nested_archives): New function.
10195 (Archive::read_header): Add nested_off parameter. Change
10196 all callers.
10197 (Archive::interpret_header): Likewise.
10198 (Archive::include_all_members): Change to handle thin
10199 archives.
10200 (Archive::include_member): Likewise.
10201 * archive.h (Archive::Archive): Add new parameters and
10202 initializers.
10203 (Archive::armagt): New const.
10204 (Archive::setup): Remove task parameter.
10205 (Archive::unlock_nested_archives): New function.
10206 (Archive::read_header): Add nested_off parameter.
10207 (Archive::interpret_header): Likewise.
10208 (Archive::Nested_archive_table): New typedef.
10209 (Archive::is_thin_archive_): New field.
10210 (Archive::nested_archives_): New field.
10211 (Archive::options_): New field.
10212 (Archive::dirpath_): New field.
10213 (Archive::task_): New field.
10214 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10215 for thin archives. Pass additional parameters to
10216 Archive::Archive. Unlock the archive file after calling
10217 Archive::setup.
cd536b21 10218
479f6503
ILT
102192008-03-29 Ian Lance Taylor <iant@google.com>
10220
686c8caf
ILT
10221 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10222 version symbol to be local.
10223 * testsuite/ver_test_4.sh: New file.
10224 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10225 (check_DATA): Add ver_test_4.syms.
10226 (ver_test_4.syms): New target.
10227 * testsuite/Makefile.in: Rebuild.
10228
ab794b6b
ILT
10229 * output.cc
10230 (Output_section::Input_section_sort_entry::has_priority): New
10231 function.
10232 (Output_section::Input_section_sort_entry::match_file_name): New
10233 function.
10234 (Output_section::Input_section_sort_entry::match_section_name):
10235 Remove.
10236 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10237 Remove.
10238 (Output_section::Input_section_sort_entry::match_section_file):
10239 Remove.
10240 (Output_section::Input_section_sort_compare::operator()): Rewrite
10241 using new Input_section_sort_entry functions. Sort crtbegin and
10242 crtend first. Sort sections with no priority before sections with
10243 a priority.
10244 * testsuite/initpri1.c (d3): Check j != 4.
10245 (cd5): New constructor/destructor function.
10246 (main): Check j != 2.
10247
479f6503
ILT
10248 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10249 new symbol when resolving, don't call set_is_default.
10250 * testsuite/ver_test_7.cc: New file.
10251 * testsuite/ver_test_7.sh: New file.
10252 * testsuite/Makefile.am (ver_test_7.so): New target.
10253 (ver_test_7.o): New target.
10254 (check_SCRIPTS): Add ver_test_7.sh.
10255 (check_DATA): Add ver_test_7.syms.
10256 (ver_test_7.syms): New target.
10257
2fd32231
ILT
102582008-03-28 Ian Lance Taylor <iant@google.com>
10259
10260 * layout.cc (Layout::layout): If we see an input section with a
10261 name that needs sorting, set the must_sort flag for the output
10262 section.
10263 (Layout::make_output_section): If the name of the output section
10264 indicates that it might require sorting, set the may_sort flag.
10265 * output.h (Output_section::may_sort_attached_input_sections): New
10266 function.
10267 (Output_section::set_may_sort_attached_input_sections): New
10268 function.
10269 (Output_section::must_sort_attached_input_sections): New
10270 function.
10271 (Output_section::set_must_sort_attached_input_sections): New
10272 function.
10273 (class Output_section): Declare Input_section_sort_entry. Define
10274 Input_section_sort_compare. Declare
10275 sort_attached_input_sections. Add new fields:
10276 may_sort_attached_input_sections_,
10277 must_sort_attached_input_sections_,
10278 attached_input_sections_are_sorted_.
10279 * output.cc (Output_section::Output_section): Initialize new
10280 fields.
10281 (Output_section::add_input_section): Add an entry to
10282 input_sections_ if may_sort or must_sort are true.
10283 (Output_section::set_final_data_size): Call
10284 sort_attached_input_sections if necessary.
10285 (Output_section::Input_section_sort_entry): Define new class.
10286 (Output_section::Input_section_sort_compare::operator()): New
10287 function.
10288 (Output_section::sort_attached_input_sections): New function.
10289 * configure.ac: Check whether the compiler supports constructor
10290 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10291 * testsuite/initpri1.c: New file.
10292 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10293 CONSTRUCTOR_PRIORITY.
10294 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10295 (initpri1_LDFLAGS): New variable.
10296 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10297
18e6b24e
ILT
102982008-03-27 Ian Lance Taylor <iant@google.com>
10299
49bdd526
ILT
10300 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10301 * testsuite/common_test_1.c: New file.
10302 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10303 (common_test_1_SOURCES): New variable.
10304 (common_test_1_DEPENDENCIES): New variable.
10305 (common_test_1_LDFLAGS): New variable.
10306
18e6b24e
ILT
10307 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10308 and commons_ correctly when NAME/VERSION does not override
10309 NAME/NULL.
10310 * testsuite/ver_test_6.c: New file.
10311 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10312 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10313 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10314
04bf7072
ILT
103152008-03-26 Ian Lance Taylor <iant@google.com>
10316
5871526f
ILT
10317 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10318 of an undefined symbol from a version script.
10319 * testsuite/Makefile.am (ver_test_5.so): New target.
10320 (ver_test_5.o): New target.
10321 (check_SCRIPTS): Add ver_test_5.sh.
10322 (check_DATA): Add ver_test_5.syms.
10323 (ver_test_5.syms): New target.
10324 * testsuite/ver_test_5.cc: New file.
10325 * testsuite/ver_test_5.script: New file.
10326 * testsuite/ver_test_5.sh: New file.
10327 * Makefile.in, testsuite/Makefile.in: Rebuild.
10328
04bf7072
ILT
10329 PR gold/5986
10330 Fix problems building gold with gcc 4.3.0.
10331 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10332 (gold_error_at_location, gold_warning_at_location): Use it.
10333 * configure.ac: Check whether we can compile and use a template
10334 function with a printf attribute.
10335 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10336 when jumping over bytes.
10337 * object.cc: Instantiate Object::read_section_data.
10338 * debug.h: Include <cstring>
10339 * dwarf_reader.cc: Include <algorithm>
10340 * main.cc: Include <cstring>.
10341 * options.cc: Include <cstring>.
10342 * output.cc: Include <cstring>.
10343 * script.cc: Include <cstring>.
10344 * script.h: Include <string>.
10345 * symtab.cc: Include <cstring> and <algorithm>.
10346 * target-select.cc: Include <cstring>.
10347 * version.cc: Include <string>.
10348 * testsuite/testmain.cc: Include <cstdlib>.
10349 * configure, config.in: Rebuild.
10350
874c5b28
ILT
103512008-03-25 Ian Lance Taylor <iant@google.com>
10352
819d6c3a
ILT
10353 * options.cc: Include "../bfd/bfdver.h".
10354 (options::help): Print bug reporting address.
10355
f4b2c6f5
ILT
10356 * version.cc (print_version): Adjust output for current value of
10357 BFD_VERSION_STRING.
10358
10359 * NEWS: New file.
10360
e96caa79
ILT
10361 * options.cc (options::help): Print list of supported targets.
10362 * target-select.h: Include <vector>.
10363 (class Target_selector): Make machine_, size_, and is_big_endian_
10364 fields const. Add bfd_name_ and instantiated_target_ fields.
10365 (Target_selector::Target_selector): Add bfd_name parameter.
10366 (Target_selector::recognize): Make non-virtual, call
10367 do_recognize.
10368 (Target_selector::recognize_by_name): Make non-virtual, call
10369 do_recognize_by_name.
10370 (Target_selector::supported_names): New function.
10371 (Target_selector::bfd_name): New function.
10372 (Target_selector::do_instantiate_target): New pure virtual
10373 function.
10374 (Target_selector::do_recognize): New virtual function.
10375 (Target_selector::do_recognize_by_name): New virtual function.
10376 (Target_selector::instantiate_target): New private function.
10377 (supported_target_names): Declare.
10378 * target-select.cc (Target_selector::Target_selector): Update for
10379 new parameter and fields.
10380 (select_target_by_name): Check that the name matches before
10381 calling recognize_by_name.
10382 (supported_target_names): New function.
10383 * i386.cc (class Target_selector_i386): Update Target_selector
10384 constructor call. Remove recognize and recognize_by_name. Add
10385 do_instantiate_target.
10386 * x86_64.cc (class Target_selector_x86_64): Likewise.
10387 * testsuite/testfile.cc (class Target_selector_test): Update for
10388 changes to Target_selector.
10389
874c5b28
ILT
10390 * README: Rewrite, with some notes on unsupported features.
10391
0a65a3a7
CC
103922008-03-24 Cary Coutant <ccoutant@google.com>
10393
10394 * i386.cc (Target_i386::Got_type): New enum declaration.
10395 (Target_i386::Scan::local): Updated callers of Output_data_got
10396 member functions.
10397 (Target_i386::Scan::global): Likewise.
10398 (Target_i386::Relocate::relocate): Likewise.
10399 (Target_i386::Relocate::relocate_tls): Likewise.
10400 * object.h (Got_offset_list): New class.
10401 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10402 (Sized_relobj::local_got_offset): Likewise.
10403 (Sized_relobj::set_local_got_offset): Likewise.
10404 (Sized_relobj::local_has_tls_got_offset): Removed.
10405 (Sized_relobj::local_tls_got_offset): Removed.
10406 (Sized_relobj::set_local_tls_got_offset): Removed.
10407 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10408 * output.cc (Output_data_got::add_global): Added got_type parameter.
10409 (Output_data_got::add_global_with_rel): Likewise.
10410 (Output_data_got::add_global_with_rela): Likewise.
10411 (Output_data_got::add_global_pair_with_rel): New function.
10412 (Output_data_got::add_global_pair_with_rela): New function.
10413 (Output_data_got::add_local): Added got_type parameter.
10414 (Output_data_got::add_local_with_rel): Likewise.
10415 (Output_data_got::add_local_with_rela): Likewise.
10416 (Output_data_got::add_local_pair_with_rel): New function.
10417 (Output_data_got::add_local_pair_with_rela): New function.
10418 (Output_data_got::add_global_tls): Removed.
10419 (Output_data_got::add_global_tls_with_rel): Removed.
10420 (Output_data_got::add_global_tls_with_rela): Removed.
10421 (Output_data_got::add_local_tls): Removed.
10422 (Output_data_got::add_local_tls_with_rel): Removed.
10423 (Output_data_got::add_local_tls_with_rela): Removed.
10424 * output.h (Output_data_got::add_global): Added got_type parameter.
10425 (Output_data_got::add_global_with_rel): Likewise.
10426 (Output_data_got::add_global_with_rela): Likewise.
10427 (Output_data_got::add_global_pair_with_rel): New function.
10428 (Output_data_got::add_global_pair_with_rela): New function.
10429 (Output_data_got::add_local): Added got_type parameter.
10430 (Output_data_got::add_local_with_rel): Likewise.
10431 (Output_data_got::add_local_with_rela): Likewise.
10432 (Output_data_got::add_local_pair_with_rel): New function.
10433 (Output_data_got::add_local_pair_with_rela): New function.
10434 (Output_data_got::add_global_tls): Removed.
10435 (Output_data_got::add_global_tls_with_rel): Removed.
10436 (Output_data_got::add_global_tls_with_rela): Removed.
10437 (Output_data_got::add_local_tls): Removed.
10438 (Output_data_got::add_local_tls_with_rel): Removed.
10439 (Output_data_got::add_local_tls_with_rela): Removed.
10440 * resolve.cc (Symbol::override_base_with_special): Removed
10441 reference to has_got_offset_ field.
10442 * symtab.cc (Symbol::init_fields): Replaced initialization
10443 of got_offset_ with got_offsets_. Removed initialization
10444 of has_got_offset_
53fcba31 10445 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10446 (Symbol::got_offset): Likewise.
10447 (Symbol::set_got_offset): Likewise.
10448 (Symbol::has_tls_got_offset): Removed.
10449 (Symbol::tls_got_offset): Removed.
10450 (Symbol::set_tls_got_offset): Removed.
10451 (Symbol::got_offset_): Removed.
10452 (Symbol::tls_mod_got_offset_): Removed.
10453 (Symbol::tls_pair_got_offset_): Removed.
10454 (Symbol::got_offsets_): New field.
10455 (Symbol::has_got_offset): Removed.
10456 (Symbol::has_tls_mod_got_offset): Removed.
10457 (Symbol::has_tls_pair_got_offset): Removed.
10458 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10459 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10460 member functions.
10461 (Target_x86_64::Scan::global): Likewise.
10462 (Target_x86_64::Relocate::relocate): Likewise.
10463 (Target_x86_64::Relocate::relocate_tls): Likewise.
10464
bd52eafb
BE
104652008-03-25 Ben Elliston <bje@au.ibm.com>
10466
10467 * yyscript.y: Fix spelling error in comment.
10468
8b105e34
ILT
104692008-03-24 Ian Lance Taylor <iant@google.com>
10470
8ed814a9
ILT
10471 * options.h (class General_options): Define build_id option.
10472 * layout.h (class Layout): Declare write_build_id, create_note,
10473 create_build_id. Add build_id_note_ member.
10474 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10475 "libiberty.h", "md5.h", "sha1.h".
10476 (Layout::Layout): Initialize eh_frame_data_,
10477 eh_frame_hdr_section_, and build_id_note_.
10478 (Layout::finalize): Call create_build_id.
10479 (Layout::create_note): New function, broken out of
10480 Layout::create_gold_note.
10481 (Layout::create_gold_note): Call create_note.
10482 (Layout::create_build_id): New function.
10483 (Layout::write_build_id): New function.
10484 (Close_task_runner::run): Call write_build_id.
10485
8b105e34
ILT
10486 * x86_64.cc: Correct license to GPLv3.
10487
086a1841
ILT
104882008-03-23 Ian Lance Taylor <iant@google.com>
10489
10490 * options.cc: Include "demangle.h".
10491 (parse_optional_string): New function.
10492 (parse_long_option): Handle takes_optional_argument.
10493 (parse_short_option): Update dash_z initializer. Handle
10494 takes_optional_argument.
10495 (General_options::General_options): Initialize do_demangle_.
10496 (General_options::finalize): Set do_demangle_. Handle demangling
10497 style.
10498 * options.h (parse_optional_string): Declare.
10499 (struct One_option): Add optional_arg field. Update constructor.
10500 Update call constructor calls. Add takes_optional_argument
10501 function.
10502 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10503 (DEFINE_optional_string): Define.
10504 (General_options::demangle): Change from DEFINE_bool to
10505 DEFINE_optional_string.
10506 (General_options::no_demangle): New function.
10507 (General_options::do_demangle): New function.
10508 (General_options::set_do_demangle): New function.
10509 (General_options::execstack_status_): Move definition to end of
10510 class definition.
10511 (General_options::static_): Likewise.
10512 (General_options::do_demangle_): New field.
10513 * object.cc (big_endian>::get_symbol_location_info): Call
10514 Options::do_demangle, not Options::demangle.
10515 * symtab.cc (demangle): Likewise.
10516
cbb93e63
ILT
105172008-03-22 Ian Lance Taylor <iant@google.com>
10518
10519 * gold.h: Include <cstddef> and <sys/types.h>
10520 * options.h: Include <cstring>.
10521
ec531623
ILT
105222008-03-21 Ian Lance Taylor <iant@google.com>
10523
10524 * Added source code to GNU binutils.
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