2011-05-26 Pedro Alves <pedro@codesourcery.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
1706a06f
ILT
12011-05-24 David Meyer <pdox@google.com>
2
3 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4 with name parameter. Add found_name parameter.
5 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6 * dirsearch.h (class Dirsearch): Update declaration.
7
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82011-05-24 Ian Lance Taylor <iant@google.com>
9
10 * archive.cc (Library_base::should_include_member): Pull in object
11 from archive if it defines the entry symbol.
12 * parameters.cc (Parameters::entry): New function.
13 * parameters.h (class Parameters): Declare entry.
14 * output.h (class Output_file_header): Remove entry_ field.
15 * output.cc (Output_file_header::Output_file_header): Remove entry
16 parameter. Change all callers.
17 (Output_file_header::entry): Use parameters->entry.
18 * gold.cc (queue_middle_tasks): Likewise.
19 * plugin.cc (Plugin_hook::run): Likewise.
20
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212011-05-24 Cary Coutant <ccoutant@google.com>
22
23 * gold.cc (queue_initial_tasks): Pass incremental base filename
24 to Output_file::open_base_file; don't print error message.
25 * incremental-dump.cc (main): Adjust call to
26 Output_file::open_for_modification.
27 * incremental-dump.cc (main): Likewise.
28 * incremental.cc (Incremental_inputs::report_command_line):
29 Ignore --incremental-base option when comparing command lines.
30 Ignore parameter when given as separate argument.
31 * options.h (class General_options): Add --incremental-base.
32 * output.cc (Output_file::Output_file):
33 (Output_file::open_base_file): Add base_name and writable parameters;
34 read base file into new file; print error message here.
35 (Output_file::map_no_anonymous): Add writable parameter; adjust all
36 callers.
37 * output.h (Output_file::open_for_modification): Rename to...
38 (Output_file::open_base_file): ...this; add base_name and
39 writable parameters; adjust all callers.
40 (Output_file::map_no_anonymous): Add writable parameter; adjust all
41 callers.
42 * testsuite/Makefile.am (incremental_test_4): Test
43 --incremental-base.
44 * testsuite/Makefile.in: Regenerate.
45
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462011-05-24 Cary Coutant <ccoutant@google.com>
47
48 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
49 incremental_test_4.
50 * testsuite/Makefile.in: Regenerate.
51 * testsuite/two_file_test_1_v1.cc: New test source file.
52 * testsuite/two_file_test_1b_v1.cc: New test source file.
53 * testsuite/two_file_test_2_v1.cc: New test source file.
54
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552011-05-24 Cary Coutant <ccoutant@google.com>
56
57 * dynobj.h (Dynobj::do_dynobj): New function.
58 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
59 flag and soname for shared objects.
60 * incremental.cc (Incremental_inputs::report_object): Make
61 either Incremental_object_entry or Incremental_dynobj_entry; add
62 soname to string table.
63 (Incremental_inputs::report_input_section): Add assertion.
64 (Output_section_incremental_inputs::set_final_data_size): Adjust
65 type of input file entry for shared libraries; adjust size of
66 shared library info entry.
67 (Output_section_incremental_inputs::write_input_files): Write
68 as_needed flag for shared libraries.
69 (Output_section_incremental_inputs::write_info_blocks): Adjust type
70 of input file entry for shared libraries; write soname.
71 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
72 soname from incremental info.
73 * incremental.h (enum Incremental_input_flags): Add
74 INCREMENTAL_INPUT_AS_NEEDED.
75 (Incremental_input_entry::Incremental_input_entry): Initialize new
76 data member.
77 (Incremental_input_entry::set_as_needed): New function.
78 (Incremental_input_entry::as_needed): New function.
79 (Incremental_input_entry::do_dynobj_entry): New function.
80 (Incremental_input_entry::as_needed_): New data member.
81 (Incremental_object_entry::Incremental_object_entry): Don't check
82 for shared library.
83 (Incremental_object_entry::do_type): Likewise.
84 (class Incremental_dynobj_entry): New class.
85 (Incremental_input_entry_reader::as_needed): New function.
86 (Incremental_input_entry_reader::get_soname): New function.
87 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
88 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
89 size of shared library info entry.
90 * layout.cc (Layout::finish_dynamic_section): Don't test for
91 incremental link when adding DT_NEEDED entries.
92 * object.h (Object::Object): Initialize new data member.
93 (Object::dynobj): New function.
94 (Object::set_as_needed): New function.
95 (Object::as_needed): New function.
96 (Object::do_dynobj): New function.
97 (Object::as_needed_): New data member.
98
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992011-05-24 Cary Coutant <ccoutant@google.com>
100
101 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
102 info; adjust display of GOT entries.
103 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
104 vector of input objects; remove file_status_.
105 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
106 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
107 got_plt reader; call target hooks to reserve GOT entries.
108 (Output_section_incremental_inputs::set_final_data_size): Adjust size
109 of input file info header and GOT info entry.
110 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
111 relocation info.
112 (Got_plt_view_info::got_descriptor): Remove.
113 (Got_plt_view_info::sym_index): New data member.
114 (Got_plt_view_info::input_index): New data member.
115 (Local_got_offset_visitor::visit): Write input file index.
116 (Global_got_offset_visitor::visit): Write 0 for input file index.
117 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
118 with sym_index and input_index.
119 (Output_section_incremental_inputs::write_got_plt): Adjust size of
120 incremental info GOT entry; replace got_descriptor with input_index.
121 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
122 map from input file index to object.
123 (Sized_relobj_incr::do_layout): Replace direct data member reference
124 with accessor function.
125 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
126 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
127 Adjust size of input file info header.
128 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
129 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
130 (Incremental_input_entry_reader::get_input_section): Adjust size of
131 input file info header.
132 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
133 of incremental info GOT entry.
134 (Incremental_got_plt_reader::get_got_desc): Remove.
135 (Incremental_got_plt_reader::get_got_symndx): New function.
136 (Incremental_got_plt_reader::get_got_input_index): New function.
137 (Sized_incremental_binary::Sized_incremental_binary): Remove
138 file_status_; add input_objects_.
139 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
140 (Sized_incremental_binary::set_file_is_unchanged): Remove.
141 (Sized_incremental_binary::file_is_unchanged): Remove.
142 (Sized_incremental_binary::set_input_object): New function.
143 (Sized_incremental_binary::input_object): New function.
144 (Sized_incremental_binary::file_status_): Remove.
145 (Sized_incremental_binary::input_objects_): New data member.
146 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
147 references.
148 (Sized_relobj_incr::invalid_address): Move to base class.
149 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
150 class.
151 (Sized_relobj_incr::do_output_section_offset): Likewise.
152 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
153 (Sized_relobj_incr::section_offsets_): Likewise.
154 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
155 function.
156 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
157 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
158 with accessor function.
159 (Sized_relobj_file::do_layout): Likewise.
160 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
161 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
162 (Sized_relobj_file::compute_final_local_value): Replace refs to
163 section_offsets_ with accessor function.
164 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
165 * object.h (Relobj::Relobj): Initialize new data members.
166 (Relobj::add_dyn_reloc): New function.
167 (Relobj::first_dyn_reloc): New function.
168 (Relobj::dyn_reloc_count): New function.
169 (Relobj::first_dyn_reloc_): New data member.
170 (Relobj::dyn_reloc_count_): New data member.
171 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
172 references.
173 (Sized_relobj::Address): New typedef.
174 (Sized_relobj::invalid_address): Move here from child class.
175 (Sized_relobj::Sized_relobj): Initialize new data members.
176 (Sized_relobj::sized_relobj): New function.
177 (Sized_relobj::is_output_section_offset_invalid): Move here from
178 child class.
179 (Sized_relobj::get_output_section_offset): Likewise.
180 (Sized_relobj::local_has_got_offset): Likewise.
181 (Sized_relobj::local_got_offset): Likewise.
182 (Sized_relobj::set_local_got_offset): Likewise.
183 (Sized_relobj::do_for_all_local_got_entries): Likewise.
184 (Sized_relobj::clear_got_offsets): New function.
185 (Sized_relobj::section_offsets): Move here from child class.
186 (Sized_relobj::do_output_section_offset): Likewise.
187 (Sized_relobj::do_set_section_offset): Likewise.
188 (Sized_relobj::Local_got_offsets): Likewise.
189 (Sized_relobj::local_got_offsets_): Likewise.
190 (Sized_relobj::section_offsets_): Likewise.
191 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
192 references.
193 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
194 class.
195 (Sized_relobj_file::sized_relobj): New function
196 (Sized_relobj_file::local_has_got_offset): Move to base class.
197 (Sized_relobj_file::local_got_offset): Likewise.
198 (Sized_relobj_file::set_local_got_offset): Likewise.
199 (Sized_relobj_file::get_output_section_offset): Likewise.
200 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
201 (Sized_relobj_file::do_output_section_offset): Likewise.
202 (Sized_relobj_file::do_set_section_offset): Likewise.
203 (Sized_relobj_file::Local_got_offsets): Likewise.
204 (Sized_relobj_file::local_got_offsets_): Likewise.
205 (Sized_relobj_file::section_offsets_): Likewise.
206 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
207 (all constructors).
208 (set_needs_dynsym_index): Convert relobj to derived class pointer.
209 (Output_reloc::get_symbol_index): Likewise.
210 (Output_reloc::local_section_offset): Likewise.
211 (Output_reloc::get_address): Likewise.
212 (Output_reloc::symbol_value): Likewise.
213 (Output_data_got::reserve_slot): Move to class definition.
214 (Output_data_got::reserve_local): New function.
215 (Output_data_got::reserve_slot_for_global): Remove.
216 (Output_data_got::reserve_global): New function.
217 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
218 (all constructors, two instantiations).
219 (Output_reloc::get_relobj): New function (two instantiations).
220 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
221 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
222 (Output_data_reloc::add_global): Adjust type of relobj.
223 (Output_data_reloc::add_global_relative): Likewise.
224 (Output_data_reloc::add_symbolless_global_addend): Likewise.
225 (Output_data_reloc::add_local): Likewise.
226 (Output_data_reloc::add_local_relative): Likewise.
227 (Output_data_reloc::add_symbolless_local_addend): Likewise.
228 (Output_data_reloc::add_local_section): Likewise.
229 (Output_data_reloc::add_output_section): Likewise.
230 (Output_data_reloc::add_absolute): Likewise.
231 (Output_data_reloc::add_target_specific): Likewise.
232 (Output_data_got::reserve_slot): Move definition here.
233 (Output_data_got::reserve_local): New function.
234 (Output_data_got::reserve_global): New function.
235 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
236 section_offsets_ with accessor function.
237 (Sized_relobj_file::write_sections): Likewise.
238 (Sized_relobj_file::do_relocate_sections): Likewise.
239 * target.h (Sized_target::reserve_local_got_entry): New function.
240 (Sized_target::reserve_global_got_entry): New function.
241 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
242 (Target_x86_64::reserve_global_got_entry): New function.
243 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
244
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2452011-05-23 Cary Coutant <ccoutant@google.com>
246
247 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
248 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
249 bit when checking got_type.
250 * incremental.cc (Sized_incremental_binary::setup_readers):
251 Store symbol table and string table locations; initialize bit vector
252 of file status flags.
253 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
254 unchanged files.
255 (Sized_incremental_binary::do_process_got_plt): New function.
256 (Sized_incremental_binary::get_symtab_view): Use stored locations.
257 (Output_section_incremental_inputs::set_final_data_size): Record
258 file index for each input file.
259 (Output_section_incremental_inputs::write_got_plt): Store file index
260 instead of input entry offset for each GOT entry.
261 * incremental.h
262 (Incremental_input_entry::Incremental_input_entry): Initialize new
263 data member.
264 (Incremental_input_entry::set_offset): Store file index.
265 (Incremental_input_entry::get_file_index): New function.
266 (Incremental_input_entry::file_index_): New data member.
267 (Incremental_binary::process_got_plt): New function.
268 (Incremental_binary::do_process_got_plt): New function.
269 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
270 data members.
271 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
272 (Sized_incremental_binary::set_file_is_unchanged): New function.
273 (Sized_incremental_binary::file_is_unchanged): New function.
274 (Sized_incremental_binary::do_process_got_plt): New function.
275 (Sized_incremental_binary::file_status_): New data member.
276 (Sized_incremental_binary::main_symtab_loc_): New data member.
277 (Sized_incremental_binary::main_strtab_loc_): New data member.
278 * output.cc (Output_data_got::Got_entry::write): Add case
279 RESERVED_CODE.
280 (Output_data_got::add_global): Call add_got_entry.
281 (Output_data_got::add_global_plt): Likewise.
282 (Output_data_got::add_global_with_rel): Likewise.
283 (Output_data_got::add_global_with_rela): Likewise.
284 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
285 (Output_data_got::add_global_pair_with_rela): Likewise.
286 (Output_data_got::add_local): Call add_got_entry.
287 (Output_data_got::add_local_plt): Likewise.
288 (Output_data_got::add_local_with_rel): Likewise.
289 (Output_data_got::add_local_with_rela): Likewise.
290 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
291 (Output_data_got::add_local_pair_with_rela): Likewise.
292 (Output_data_got::reserve_slot): New function.
293 (Output_data_got::reserve_slot_for_global): New function.
294 (Output_data_got::add_got_entry): New function.
295 (Output_data_got::add_got_entry_pair): New function.
296 (Output_section::add_output_section_data): Edit FIXME.
297 * output.h
298 (Output_section_data_build::Output_section_data_build): New
299 constructor with size parameter.
300 (Output_data_space::Output_data_space): Likewise.
301 (Output_data_got::Output_data_got): Initialize new data member; new
302 constructor with size parameter.
303 (Output_data_got::add_constant): Call add_got_entry.
304 (Output_data_got::reserve_slot): New function.
305 (Output_data_got::reserve_slot_for_global): New function.
306 (class Output_data_got::Got_entry): Add RESERVED_CODE.
307 (Output_data_got::add_got_entry): New function.
308 (Output_data_got::add_got_entry_pair): New function.
309 (Output_data_got::free_list_): New data member.
310 * target.h (Sized_target::init_got_plt_for_update): New function.
311 (Sized_target::register_global_plt_entry): New function.
312 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
313 Initialize new data member; call init; add constructor with PLT count.
314 (Output_data_plt_x86_64::init): New function.
315 (Output_data_plt_x86_64::add_relocation): New function.
316 (Output_data_plt_x86_64::reserve_slot): New function.
317 (Output_data_plt_x86_64::free_list_): New data member.
318 (Target_x86_64::init_got_plt_for_update): New function.
319 (Target_x86_64::register_global_plt_entry): New function.
320 (Output_data_plt_x86_64::add_entry): Allocate from free list for
321 incremental updates.
322 (Output_data_plt_x86_64::add_relocation): New function.
323 * testsuite/object_unittest.cc (Object_test): Set default options.
324
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3252011-05-16 Ian Lance Taylor <iant@google.com>
326
327 * options.h (class General_options): Make -i a synonym for -r.
328
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3292011-05-16 Ian Lance Taylor <iant@google.com>
330
331 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
332
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3332011-05-10 Cary Coutant <ccoutant@google.com>
334
335 * object.cc (Sized_relobj::do_count_local_symbols): Check for
336 strip_all (-s).
337
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3382011-05-06 Ian Lance Taylor <iant@google.com>
339
340 * layout.cc (Layout::layout): If the output section flags change,
341 update the ordering.
342
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3432011-04-25 Cary Coutant <ccoutant@google.com>
344
345 * incremental-dump.cc (dump_incremental_inputs): Print local
346 symbol info for each input file.
347 * incremental.cc
348 (Output_section_incremental_inputs::set_final_data_size): Add local
349 symbol info to input file entries in incremental info.
350 (Output_section_incremental_inputs::write_info_blocks): Likewise.
351 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
352 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
353 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
354 implementation.
355 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
356 (Sized_incr_relobj::do_relocate): Write the local symbols.
357 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
358 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
359 Adjust size of input file header.
360 (Incremental_inputs_reader::get_local_symbol_offset): New function.
361 (Incremental_inputs_reader::get_local_symbol_count): New function.
362 (Incremental_inputs_reader::get_input_section): Adjust size of input
363 file header.
364 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
365 (Sized_incr_relobj::This): New typedef.
366 (Sized_incr_relobj::sym_size): New const data member.
367 (Sized_incr_relobj::Local_symbol): New struct.
368 (Sized_incr_relobj::do_output_local_symbol_count): New function.
369 (Sized_incr_relobj::do_local_symbol_offset): New function.
370 (Sized_incr_relobj::local_symbol_count_): New data member.
371 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
372 (Sized_incr_relobj::local_symbol_index_): New data member.
373 (Sized_incr_relobj::local_symbol_offset_): New data member.
374 (Sized_incr_relobj::local_dynsym_offset_): New data member.
375 (Sized_incr_relobj::local_symbols_): New data member.
376 * object.h (Relobj::output_local_symbol_count): New function.
377 (Relobj::local_symbol_offset): New function.
378 (Relobj::do_output_local_symbol_count): New function.
379 (Relobj::do_local_symbol_offset): New function.
380 (Sized_relobj::do_output_local_symbol_count): New function.
381 (Sized_relobj::do_local_symbol_offset): New function.
382
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384
385 * descriptors.cc (set_close_on_exec): New function.
386 (Descriptors::open): Use set_close_on_exec.
387 * output.cc (S_ISLNK): Define if not defined.
388
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3892011-04-22 Cary Coutant <ccoutant@google.com>
390
391 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
392 global symbol map.
393 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
394 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
395 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
396 relocations.
397 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
398 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
399 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
400 * incremental.h
401 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
402 function.
403 (Incremental_binary::apply_incremental_relocs): New function.
404 (Incremental_binary::do_apply_incremental_relocs): New function.
405 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
406 data member.
407 (Sized_incremental_binary::add_global_symbol): New function.
408 (Sized_incremental_binary::global_symbol): New function.
409 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
410 (Sized_incremental_binary::symbol_map_): New data member.
411 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
412 * target.h (Sized_target::apply_relocation): New function.
413 * target-reloc.h (apply_relocation): New function.
414 * x86_64.cc (Target_x86_64::apply_relocation): New function.
415
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4162011-04-22 Doug Kwan <dougkwan@google.com>
417
418 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
419 flag of a SHT_ARM_EXIDX section.
420 * testsuite/Makefile.am (arm_exidx_test): New test rules.
421 * testsuite/Makefile.in: Regenerate.
422 * testsuite/arm_exidx_test.s: New file.
423 * testsuite/arm_exidx_test.sh: Same.
424
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4252011-04-20 Cary Coutant <ccoutant@google.com>
426
427 PR gold/12689
428 * archive.h (Incremental_archive_entry::Archive_member):
429 Initialize arg_serial_ (second constructor).
430
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4312011-04-17 Ian Lance Taylor <iant@google.com>
432
433 * object.cc (Relocate_info::location): Simplify location string.
434 * errors.cc (Errors::error_at_location): Don't print program
435 name.
436 (Errors::warning_at_location): Likewise.
437 (Errors::undefined_symbol): Likewise.
438 * testsuite/debug_msg.sh: Update accordingly.
439
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4402011-04-14 Cary Coutant <ccoutant@google.com>
441
442 * gold/layout.cc (Layout::symtab_section_offset): New function.
443 * gold/layout.h (Layout::symtab_section_offset): New function.
444 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
445
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4462011-04-12 Ian Lance Taylor <iant@google.com>
447
448 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
449 with MREMAP_MAYMOVE.
450 * output.h (class Output_file): Add map_is_allocated_ field.
451 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
452 not available, provide stubs. If mremap is not available, #define
453 it to gold_mremap.
454 (MREMAP_MAYMOVE): Define if not defined.
455 (Output_file::Output_file): Initialize map_is_allocated_.
456 (Output_file::resize): Check map_is_allocated_.
457 (Output_file::map_anonymous): If mmap fails, use malloc.
458 (Output_file::unmap): Don't do anything for an anonymous map.
459 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
460 is not available, provide stubs.
461 (File_read::View::~View): Use free rather than delete[].
462 (File_read::make_view): Use malloc rather than new[]. If mmap
463 fails, use malloc.
464 (File_read::find_or_make_view): Use malloc rather than new[].
465 * gold.h: Remove HAVE_REMAP code.
466 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
467 exists. Rename mremap to gold_mremap. If mmap is not available
468 don't do anything.
469 * configure, config.in: Rebuild.
470
11e361bc
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4712011-04-11 Ian Lance Taylor <iant@google.com>
472
473 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
474 initialize local variable v.
475
cdc29364
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4762011-04-11 Cary Coutant <ccoutant@google.com>
477
478 * archive.cc (Archive::include_member): Adjust call to
479 report_object.
480 (Add_archive_symbols::run): Track argument serial numbers.
481 (Lib_group::include_member): Likewise.
482 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
483 * archive.h (Incremental_archive_entry::Archive_member):
484 Initialize arg_serial_.
485 (Archive_member::arg_serial_): New data member.
486 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
487 (Sized_dynobj::do_add_symbols): Track symbols when doing an
488 incremental link.
489 (Sized_dynobj::do_for_all_local_got_entries): New function.
490 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
491 function.
492 * fileread.cc (get_mtime): New function.
493 * fileread.h (get_mtime): New function.
494 * gold.cc (queue_initial_tasks): Check for incremental update.
495 (process_incremental_input): New function.
496 (queue_middle_tasks): Don't force valid target for incremental
497 update.
498 * incremental-dump.cc (find_input_containing_global): Adjust
499 size of symbol info entry.
500 (dump_incremental_inputs): Dump argument serial number and
501 in_system_directory flag; bias shndx by 1; print symbol names
502 when dumping per-file symbol lists; use new symbol info readers.
503 * incremental.cc
504 (Output_section_incremental_inputs:update_data_size): New function.
505 (Sized_incremental_binary::setup_readers): Setup input readers
506 for each input file; build maps for files added from libraries
507 and scripts.
508 (Sized_incremental_binary::check_input_args): New function.
509 (Sized_incremental_binary::do_check_inputs): Build map of argument
510 serial numbers to input arguments.
511 (Sized_incremental_binary::do_file_has_changed): Rename
512 do_file_is_unchanged to this; compare file modification times.
513 (Sized_incremental_binary::do_init_layout): New function.
514 (Sized_incremental_binary::do_reserve_layout): New function.
515 (Sized_incremental_binary::do_get_input_reader): Remove.
516 (Sized_incremental_binary::get_symtab_view): New function.
517 (Incremental_checker::can_incrementally_link_output_file): Remove.
518 (Incremental_inputs::report_command_line): Exclude --debug options.
519 (Incremental_inputs::report_archive_begin): Add parameter; track
520 argument serial numbers; don't put input file entry for archive
521 before archive members.
522 (Incremental_inputs::report_archive_end): Put input file entry
523 for archive after archive members.
524 (Incremental_inputs::report_object): Add parameter; track argument
525 serial numbers and in_system_directory flag.
526 (Incremental_inputs::report_script): Add parameter; track argument
527 serial numbers.
528 (Output_section_incremental_inputs::set_final_data_size): Adjust
529 size of symbol info entry; check for forwarding symbols.
530 (Output_section_incremental_inputs::write_input_files): Write
531 in_system_directory flag and argument serial number.
532 (Output_section_incremental_inputs::write_info_blocks): Map section
533 indices between incremental info and original input file; store
534 input section index for each symbol.
535 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
536 change operator() to visit().
537 (class Global_got_offset_visitor): Likewise.
538 (class Global_symbol_visitor_got_plt):
539 (Output_section_incremental_inputs::write_got_plt): Use new visitor
540 classes.
541 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
542 (Sized_incr_relobj::do_read_symbols): New function.
543 (Sized_incr_relobj::do_layout): New function.
544 (Sized_incr_relobj::do_layout_deferred_sections): New function.
545 (Sized_incr_relobj::do_add_symbols): New function.
546 (Sized_incr_relobj::do_should_include_member): New function.
547 (Sized_incr_relobj::do_for_all_global_symbols): New function.
548 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
549 (Sized_incr_relobj::do_section_size): New function.
550 (Sized_incr_relobj::do_section_name): New function.
551 (Sized_incr_relobj::do_section_contents): New function.
552 (Sized_incr_relobj::do_section_flags): New function.
553 (Sized_incr_relobj::do_section_entsize): New function.
554 (Sized_incr_relobj::do_section_address): New function.
555 (Sized_incr_relobj::do_section_type): New function.
556 (Sized_incr_relobj::do_section_link): New function.
557 (Sized_incr_relobj::do_section_info): New function.
558 (Sized_incr_relobj::do_section_addralign): New function.
559 (Sized_incr_relobj::do_initialize_xindex): New function.
560 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
561 (Sized_incr_relobj::do_read_relocs): New function.
562 (Sized_incr_relobj::do_gc_process_relocs): New function.
563 (Sized_incr_relobj::do_scan_relocs): New function.
564 (Sized_incr_relobj::do_count_local_symbols): New function.
565 (Sized_incr_relobj::do_finalize_local_symbols): New function.
566 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
567 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
568 (Sized_incr_relobj::do_relocate): New function.
569 (Sized_incr_relobj::do_set_section_offset): New function.
570 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
571 (Sized_incr_dynobj::do_read_symbols): New function.
572 (Sized_incr_dynobj::do_layout): New function.
573 (Sized_incr_dynobj::do_add_symbols): New function.
574 (Sized_incr_dynobj::do_should_include_member): New function.
575 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
576 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
577 (Sized_incr_dynobj::do_section_size): New function.
578 (Sized_incr_dynobj::do_section_name): New function.
579 (Sized_incr_dynobj::do_section_contents): New function.
580 (Sized_incr_dynobj::do_section_flags): New function.
581 (Sized_incr_dynobj::do_section_entsize): New function.
582 (Sized_incr_dynobj::do_section_address): New function.
583 (Sized_incr_dynobj::do_section_type): New function.
584 (Sized_incr_dynobj::do_section_link): New function.
585 (Sized_incr_dynobj::do_section_info): New function.
586 (Sized_incr_dynobj::do_section_addralign): New function.
587 (Sized_incr_dynobj::do_initialize_xindex): New function.
588 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
589 (make_sized_incremental_object): New function.
590 (Incremental_library::copy_unused_symbols): New function.
591 (Incremental_library::do_for_all_unused_symbols): New function.
592 * incremental.h (enum Incremental_input_flags): New type.
593 (class Incremental_checker): Remove.
594 (Incremental_input_entry::Incremental_input_entry): Add argument
595 serial number.
596 (Incremental_input_entry::arg_serial): New function.
597 (Incremental_input_entry::set_is_in_system_directory): New function.
598 (Incremental_input_entry::is_in_system_directory): New function.
599 (Incremental_input_entry::arg_serial_): New data member.
600 (Incremental_input_entry::is_in_system_directory_): New data member.
601 (class Script_info): Move here from script.h.
602 (Script_info::Script_info): Add filename parameter.
603 (Script_info::filename): New function.
604 (Script_info::filename_): New data member.
605 (Incremental_script_entry::Incremental_script_entry): Add argument
606 serial number.
607 (Incremental_object_entry::Incremental_object_entry): Likewise.
608 (Incremental_object_entry::add_input_section): Build list of input
609 sections with map to original shndx.
610 (Incremental_object_entry::get_input_section_index): New function.
611 (Incremental_object_entry::shndx_): New data member.
612 (Incremental_object_entry::name_key_): Rename; adjust all refs.
613 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
614 (Incremental_archive_entry::Incremental_archive_entry): Add argument
615 serial number.
616 (Incremental_inputs::report_archive_begin): Likewise.
617 (Incremental_inputs::report_object): Likewise.
618 (Incremental_inputs::report_script): Likewise.
619 (class Incremental_global_symbol_reader): New class.
620 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
621 and store flags and input file type.
622 (Incremental_input_entry_reader::arg_serial): New function.
623 (Incremental_input_entry_reader::type): Extract type from flags.
624 (Incremental_input_entry_reader::is_in_system_directory): New function.
625 (Incremental_input_entry_reader::get_input_section_count): Call
626 accessor function for type.
627 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
628 function for type; adjust size of global symbol entry.
629 (Incremental_input_entry_reader::get_global_symbol_count): Call
630 accessor function for type.
631 (Incremental_input_entry_reader::get_object_count): Likewise.
632 (Incremental_input_entry_reader::get_object_offset): Likewise.
633 (Incremental_input_entry_reader::get_member_count): Likewise.
634 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
635 (Incremental_input_entry_reader::get_member_offset): Likewise.
636 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
637 (Incremental_input_entry_reader::Global_symbol_info): Remove.
638 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
639 (Incremental_input_entry_reader::get_global_symbol_reader): New
640 function.
641 (Incremental_input_entry_reader::get_output_symbol_index): New
642 function.
643 (Incremental_input_entry_reader::type_): Remove.
644 (Incremental_input_entry_reader::flags_): New data member.
645 (Incremental_inputs_reader::input_file_offset): New function.
646 (Incremental_inputs_reader::input_file_index): New function.
647 (Incremental_inputs_reader::input_file): Call input_file_offset.
648 (Incremental_inputs_reader::input_file_at_offset): New function.
649 (Incremental_relocs_reader::get_r_type): Reformat.
650 (Incremental_relocs_reader::get_r_shndx): Reformat.
651 (Incremental_relocs_reader::get_r_offset): Reformat.
652 (Incremental_relocs_reader::data): New function.
653 (Incremental_binary::Incremental_binary): Initialize new data members.
654 (Incremental_binary::check_inputs): Add cmdline parameter.
655 (Incremental_binary::file_is_unchanged): Remove.
656 (Input_reader::arg_serial): New function.
657 (Input_reader::get_unused_symbol_count): New function.
658 (Input_reader::get_unused_symbol): New function.
659 (Input_reader::do_arg_serial): New function.
660 (Input_reader::do_get_unused_symbol_count): New function.
661 (Input_reader::do_get_unused_symbol): New function.
662 (Incremental_binary::input_file_count): New function.
663 (Incremental_binary::get_input_reader): Change signature to use
664 index instead of filename.
665 (Incremental_binary::file_has_changed): New function.
666 (Incremental_binary::get_input_argument): New function.
667 (Incremental_binary::get_library): New function.
668 (Incremental_binary::get_script_info): New function.
669 (Incremental_binary::init_layout): New function.
670 (Incremental_binary::reserve_layout): New function.
671 (Incremental_binary::output_file): New function.
672 (Incremental_binary::do_check_inputs): New function.
673 (Incremental_binary::do_file_is_unchanged): Remove.
674 (Incremental_binary::do_file_has_changed): New function.
675 (Incremental_binary::do_init_layout): New function.
676 (Incremental_binary::do_reserve_layout): New function.
677 (Incremental_binary::do_input_file_count): New function.
678 (Incremental_binary::do_get_input_reader): Change signature.
679 (Incremental_binary::input_args_map_): New data member.
680 (Incremental_binary::library_map_): New data member.
681 (Incremental_binary::script_map_): New data member.
682 (Sized_incremental_binary::Sized_incremental_binary): Initialize
683 new data members.
684 (Sized_incremental_binary::output_section): New function.
685 (Sized_incremental_binary::inputs_reader): Add const.
686 (Sized_incremental_binary::symtab_reader): Add const.
687 (Sized_incremental_binary::relocs_reader): Add const.
688 (Sized_incremental_binary::got_plt_reader): Add const.
689 (Sized_incremental_binary::get_symtab_view): New function.
690 (Sized_incremental_binary::Inputs_reader): New typedef.
691 (Sized_incremental_binary::Input_entry_reader): New typedef.
692 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
693 (Sized_incremental_binary::do_file_is_unchanged): Remove.
694 (Sized_incremental_binary::do_file_has_changed): New function.
695 (Sized_incremental_binary::do_init_layout): New function.
696 (Sized_incremental_binary::do_reserve_layout): New function.
697 (Sized_input_reader::Inputs_reader): Remove.
698 (Sized_input_reader::Input_entry_reader): Remove.
699 (Sized_input_reader::do_arg_serial): New function.
700 (Sized_input_reader::do_get_unused_symbol_count): New function.
701 (Sized_input_reader::do_get_unused_symbol): New function.
702 (Sized_incremental_binary::do_input_file_count): New function.
703 (Sized_incremental_binary::do_get_input_reader): Change signature;
704 use index instead of filename.
705 (Sized_incremental_binary::section_map_): New data member.
706 (Sized_incremental_binary::input_entry_readers_): New data member.
707 (class Sized_incr_relobj): New class.
708 (class Sized_incr_dynobj): New class.
709 (make_sized_incremental_object): New function.
710 (class Incremental_library): New class.
711 * layout.cc (Free_list::num_lists): New static data member.
712 (Free_list::num_nodes): New static data member.
713 (Free_list::num_removes): New static data member.
714 (Free_list::num_remove_visits): New static data member.
715 (Free_list::num_allocates): New static data member.
716 (Free_list::num_allocate_visits): New static data member.
717 (Free_list::init): New function.
718 (Free_list::remove): New function.
719 (Free_list::allocate): New function.
720 (Free_list::dump): New function.
721 (Free_list::print_stats): New function.
722 (Layout_task_runner::run): Resize output file for incremental updates.
723 (Layout::Layout): Initialize new data members.
724 (Layout::set_incremental_base): New function.
725 (Layout::init_fixed_output_section): New function.
726 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
727 incremental updates.
728 (Layout::create_gold_note): Do not create gold note section for
729 incremental updates.
730 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
731 for incremental updates.
732 (Layout::set_section_offsets): For incremental updates, allocate space
733 from free list.
734 (Layout::create_symtab_sections): Layout with offsets relative to
735 start of section; for incremental updates, allocate space from free
736 list.
737 (Layout::create_shdrs): For incremental updates, allocate space from
738 free list.
739 (Layout::finish_dynamic_section): For incremental updates, do not
740 check --as-needed (fixed in subsequent patch).
741 * layout.h (class Free_list): New class.
742 (Layout::set_incremental_base): New function.
743 (Layout::incremental_base): New function.
744 (Layout::init_fixed_output_section): New function.
745 (Layout::allocate): New function.
746 (Layout::incremental_base_): New data member.
747 (Layout::free_list_): New data member.
748 * main.cc (main): Print Free_list statistics.
749 * object.cc (Relobj::finalize_incremental_relocs): Add
750 clear_counts parameter; clear counts only when clear_counts is set.
751 (Sized_relobj::Sized_relobj): Initialize new base class.
752 (Sized_relobj::do_layout): Don't report special sections.
753 (Sized_relobj::do_for_all_local_got_entries): New function.
754 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
755 symtab_off to all symbol table offsets.
756 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
757 * object.h (class Got_offset_list): Move to top of file.
758 (Object::Object): Allow case where input_file == NULL.
759 (Object::~Object): Likewise.
760 (Object::input_file): Assert that input_file != NULL.
761 (Object::lock): Allow case where input_file == NULL.
762 (Object::unlock): Likewise.
763 (Object::is_locked): Likewise.
764 (Object::token): Likewise.
765 (Object::release): Likewise.
766 (Object::is_incremental): New function.
767 (Object::get_mtime): New function.
768 (Object::for_all_local_got_entries): New function.
769 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
770 (Object::set_is_in_system_directory): New function.
771 (Object::is_in_system_directory): New function.
772 (Object::do_is_incremental): New function.
773 (Object::do_get_mtime): New function.
774 (Object::do_for_all_local_got_entries): New function.
775 (Object::is_in_system_directory_): New data member.
776 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
777 (class Sized_relobj_base): New class.
778 (class Sized_relobj): Derive from Sized_relobj_base.
779 (class Sized_relobj::Symbols): Redeclare from base class.
780 (class Sized_relobj::local_got_offset_list): Remove.
781 (class Sized_relobj::Output_sections): Redeclare from base class.
782 (class Sized_relobj::do_for_all_local_got_entries): New function.
783 (class Sized_relobj::write_local_symbols): Add offset parameter.
784 (class Sized_relobj::local_symbol_offset_): Update comment.
785 (class Sized_relobj::local_dynsym_offset_): Update comment.
786 * options.cc (Input_arguments::add_file): Remove const.
787 * options.h (Input_file_argument::Input_file_argument):
788 Initialize arg_serial_ (all constructors).
789 (Input_file_argument::set_arg_serial): New function.
790 (Input_file_argument::arg_serial): New function.
791 (Input_file_argument::arg_serial_): New data member.
792 (Input_arguments::Input_arguments): Initialize file_count_.
793 (Input_arguments::add_file): Remove const.
794 (Input_arguments::number_of_input_files): New function.
795 (Input_arguments::file_count_): New data member.
796 (Command_line::number_of_input_files): Call
797 Input_arguments::number_of_input_files.
798 * output.cc (Output_segment_headers::Output_segment_headers):
799 Set current size.
800 (Output_section::Input_section::current_data_size): New function.
801 (Output_section::Output_section): Initialize new data members.
802 (Output_section::add_input_section): Don't do merge sections for
803 an incremental link; allocate space from free list for an
804 incremental update.
805 (Output_section::add_output_section_data): Allocate space from
806 free list for an incremental update.
807 (Output_section::update_data_size): New function.
808 (Output_section::set_fixed_layout): New function.
809 (Output_section::reserve): New function.
810 (Output_segment::set_section_addresses): Remove const.
811 (Output_segment::set_section_list_addresses): Remove const; allocate
812 space from free list for an incremental update.
813 (Output_segment::set_offset): Adjust size of RELRO segment for an
814 incremental update.
815 * output.h (Output_data::current_data_size): Move here from
816 child classes.
817 (Output_data::pre_finalize_data_size): New function.
818 (Output_data::update_data_size): New function.
819 (Output_section_headers::update_data_size): new function.
820 (Output_section_data_build::current_data_size): Move to Output_data.
821 (Output_data_strtab::update_data_size): New function.
822 (Output_section::current_data_size): Move to Output_data.
823 (Output_section::set_fixed_layout): New function.
824 (Output_section::has_fixed_layout): New function.
825 (Output_section::reserve): New function.
826 (Output_section::update_data_size): New function.
827 (Output_section::has_fixed_layout_): New data member.
828 (Output_section::free_list_): New data member.
829 (Output_segment::set_section_addresses): Remove const.
830 (Output_segment::set_section_list_addresses): Remove const.
831 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
832 New function.
833 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
834 New function.
835 * readsyms.cc (Read_symbols::do_read_symbols): Add library
836 parameter when calling Add_symbols constructor; store argument
837 serial number for members of a lib group.
838 (Add_symbols::locks): Allow case where token == NULL.
839 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
840 (Read_member::~Read_member): New function.
841 (Read_member::is_runnable): New function.
842 (Read_member::locks): New function.
843 (Read_member::run): New function.
844 (Check_script::~Check_script): New function.
845 (Check_script::is_runnable): New function.
846 (Check_script::locks): New function.
847 (Check_script::run): New function.
848 (Check_library::~Check_library): New function.
849 (Check_library::is_runnable): New function.
850 (Check_library::locks): New function.
851 (Check_library::run): New function.
852 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
853 (Add_symbols::library_): New data member.
854 (class Read_member): New class.
855 (class Check_script): New class.
856 (class Check_library): New class.
857 * reloc.cc (Read_relocs::is_runnable): Allow case where
858 token == NULL.
859 (Read_relocs::locks): Likewise.
860 (Scan_relocs::locks): Likewise.
861 (Relocate_task::locks): Likewise.
862 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
863 to clear counters.
864 (Sized_relobj::incremental_relocs_scan): Fix comment.
865 (Sized_relobj::do_relocate): Pass output file offset to
866 write_local_symbols.
867 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
868 from class declaration.
869 * script.cc (read_input_script): Allocate Script_info; pass
870 argument serial number to report_script.
871 * script.h (class Script_info): Move to incremental.h.
872 * symtab.cc (Symbol_table::add_from_incrobj): New function.
873 * symtab.h (Symbol_table::add_from_incrobj): New function.
874 (Symbol_table::set_file_offset): New function.
875
b961d0d7
CC
8762011-04-05 Cary Coutant <ccoutant@google.com>
877
878 * incremental-dump.cc (dump_incremental_inputs): Change signature
879 to take a Sized_incremental_binary; change caller. Use readers
880 in Sized_incremental_binary.
881 * incremental.cc
882 (Sized_incremental_binary::find_incremental_inputs_sections):
883 Rename do_find_incremental_inputs_sections to this.
884 (Sized_incremental_binary::setup_readers): New function.
885 (Sized_incremental_binary::do_check_inputs): Check
886 has_incremental_info_ flag; move setup code to setup_readers;
887 use input readers.
888 (Sized_incremental_binary::do_file_is_unchanged): New function.
889 (Sized_incremental_binary::do_get_input_reader): New function.
890 * incremental.h (class Incremental_binary): Move to end of file.
891 (Incremental_binary::file_is_unchanged): New function.
892 (Incremental_binary::do_file_is_unchanged): New function.
893 (Incremental_binary::Input_reader): New class.
894 (Incremental_binary::get_input_reader): New function.
895 (class Sized_incremental_binary): Move to end of file.
896 (Sized_incremental_binary::Sized_incremental_binary): Setup the
897 input section reader classes.
898 (Sized_incremental_binary::has_incremental_info): New function.
899 (Sized_incremental_binary::inputs_reader): New function.
900 (Sized_incremental_binary::symtab_reader): New function.
901 (Sized_incremental_binary::relocs_reader): New function.
902 (Sized_incremental_binary::got_plt_reader): New function.
903 (Sized_incremental_binary::do_file_is_unchanged): New function.
904 (Sized_incremental_binary::Sized_input_reader): New class.
905 (Sized_incremental_binary::get_input_reader): New function.
906 (Sized_incremental_binary::find_incremental_inputs_sections):
907 Rename do_find_incremental_inputs_sections to this.
908 (Sized_incremental_binary::setup_readers): New function.
909 (Sized_incremental_binary::has_incremental_info_): New data member.
910 (Sized_incremental_binary::inputs_reader_): New data member.
911 (Sized_incremental_binary::symtab_reader_): New data member.
912 (Sized_incremental_binary::relocs_reader_): New data member.
913 (Sized_incremental_binary::got_plt_reader_): New data member.
914 (Sized_incremental_binary::current_input_file_): New data member.
915
a869183f
PP
9162011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
917
918 PR gold/12640
919 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
920 violation.
921
9222011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
923
924 * archive.cc (Archive::include_member): Adjust call to report_object.
925 (Add_archive_symbols::run): Add script_info to call to
926 report_archive_begin.
927 (Lib_group::include_member): Adjust call to report_object.
928 (Add_lib_group_symbols::run): Adjust call to report_object.
929 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
930 blocks. Add object count for script input files.
931 * incremental.cc (Incremental_inputs::report_archive_begin): Add
932 script_info parameter; change all callers.
933 (Incremental_inputs::report_object): Add script_info parameter;
934 change all callers.
935 (Incremental_inputs::report_script): Store backpointer to
936 incremental info entry.
937 (Output_section_incremental_inputs::set_final_data_size): Record
938 additional information for scripts.
939 (Output_section_incremental_inputs::write_info_blocks): Likewise.
940 * incremental.h (Incremental_script_entry::add_object): New function.
941 (Incremental_script_entry::get_object_count): New function.
942 (Incremental_script_entry::get_object): New function.
943 (Incremental_script_entry::objects_): New data member; adjust
944 constructor.
945 (Incremental_inputs::report_archive_begin): Add script_info parameter.
946 (Incremental_inputs::report_object): Add script_info parameter.
947 (Incremental_inputs_reader::get_object_count): New function.
948 (Incremental_inputs_reader::get_object_offset): New function.
949 * options.cc (Input_arguments::add_file): Return reference to
950 new input argument.
951 * options.h (Input_argument::set_script_info): New function.
952 (Input_argument::script_info): New function.
953 (Input_argument::script_info_): New data member; adjust all
954 constructors.
955 (Input_file_group::add_file): Return reference to new input argument.
956 (Input_file_lib::add_file): Likewise.
957 (Input_arguments::add_file): Likewise.
958 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
959 * script.cc (Parser_closure::Parser_closure): Add script_info
960 parameter; adjust all callers.
961 (Parser_closure::script_info): New function.
962 (Parser_closure::script_info_): New data member.
963 (read_input_script): Report scripts earlier to incremental info.
964 (script_add_file): Set script_info in Input_argument.
965 (script_add_library): Likewise.
966 * script.h (Script_options::Script_info): Rewrite class.
967
a869183f 9682011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
969
970 * archive.cc (Library_base::should_include_member): Move
971 method here from class Archive.
972 (Archive::Archive): Initialize base class.
973 (Archive::should_include_member): Move to base class.
974 (Archive::do_for_all_unused_symbols): New function.
975 (Add_archive_symbols::run): Remove redundant access to
976 incremental_inputs.
977 (Lib_group::Lib_group): Initialize base class.
978 (Lib_group::do_filename): New function.
979 (Lib_group::include_member): Pass pointer to Lib_group to
980 report_object.
981 (Lib_group::do_for_all_unused_symbols): New function.
982 (Add_lib_group_symbols::run): Report archive information for
983 incremental links.
984 * archive.h (class Library_base): New base class.
985 (class Archive): Derive from Library_base.
986 (Archive::filename): Move to base class.
987 (Archive::set_incremental_info): Likewise.
988 (Archive::incremental_info): Likewise.
989 (Archive::Should_include): Likewise.
990 (Archive::should_include_member): Likewise.
991 (Archive::Armap_entry): Remove.
992 (Archive::Unused_symbol_iterator): Remove.
993 (Archive::unused_symbols_begin): Remove.
994 (Archive::unused_symbols_end): Remove.
995 (Archive::do_filename): New function.
996 (Archive::do_get_mtime): New function.
997 (Archive::do_for_all_unused_symbols): New function.
998 (Archive::task_): Move to base class.
999 (Archive::incremental_info_): Likewise.
1000 (class Lib_group): Derive from Library_base.
1001 (Lib_group::do_filename): New function.
1002 (Lib_group::do_get_mtime): New function.
1003 (Lib_group::do_for_all_unused_symbols): New function.
1004 (Lib_group::task_): Move to base class.
1005 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1006 function.
1007 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1008 function.
1009 * incremental.cc (Incremental_inputs::report_archive_begin):
1010 Use Library_base; call library's get_mtime; add incremental inputs
1011 entry before members.
1012 (class Unused_symbol_visitor): New class.
1013 (Incremental_inputs::report_archive_end): Use Library_base; use
1014 visitor class to record unused symbols; don't add incremental inputs
1015 entry after members.
1016 (Incremental_inputs::report_object): Use Library_base.
1017 * incremental.h
1018 (Incremental_archive_entry::Incremental_archive_entry): Remove
1019 unused Archive parameter.
1020 (Incremental_inputs::report_archive_begin): Use Library_base.
1021 (Incremental_inputs::report_archive_end): Likewise.
1022 (Incremental_inputs::report_object): Likewise.
1023 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1024 function.
1025 * object.h (Object::for_all_global_symbols): New function.
1026 (Object::do_for_all_global_symbols): New function.
1027 (Sized_relobj::do_for_all_global_symbols): New function.
1028 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1029 function.
1030 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1031 function.
1032
61ab3e40
ILT
10332011-03-27 Ian Lance Taylor <iant@google.com>
1034
1035 * archive.cc (Archive::interpret_header): Return -1 if something
1036 goes wrong. Change callers accordingly.
1037
30e1f9e6
CC
10382011-03-25 Cary Coutant <ccoutant@google.com>
1039
1040 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1041 * testsuite/Makefile.in: Regenerate.
1042
9c793f14
RÁE
10432010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1044
1045 * plugin.cc (get_view): New.
1046 (Plugin::load): Pass get_view to the plugin.
1047 (Plugin_manager::get_view): New.
1048
9312bb0a
ILT
10492011-03-21 Ian Lance Taylor <iant@google.com>
1050
1051 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1052 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1053
7e12ba9e
ST
10542011-03-21 Sriraman Tallam <tmsriram@google.com>
1055
1056 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1057 Change == to -eq.
1058 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1059 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1060 Change == to -eq.
1061 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1062 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1063
fd7a005d
ILT
10642011-03-14 Ian Lance Taylor <iant@google.com>
1065
1066 * script-sections.cc (Sort_output_sections::script_compare):
1067 Rename from is_before, change return type.
1068 (Sort_output_sections::operator()): Adjust accordingly.
1069
ed16fd1b
ILT
10702011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1071
1072 PR gold/12572
1073 * testsuite/odr_violation2.cc: Add comment to make all error line
1074 numbers double digits.
1075 * testsuite/debug_msg.sh: Adjust expected errors.
1076
71ff8986
ILT
10772011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1078
1079 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1080 but mark earlier ones as non-canonical
1081 (offset_to_iterator): Update search target and example
1082 (do_addr2line): Return extra lines in a vector*
1083 (format_file_lineno): Extract from do_addr2line
1084 (one_addr2line): Add vector* out-param
1085 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1086 when a lineno entry appeared last for its instruction
1087 (Dwarf_line_info): Add vector* out-param
1088 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1089 * symtab.cc (Odr_violation_compare): Include the lineno in the
1090 comparison again.
1091 (linenos_from_loc): New. Combine the canonical line for an
1092 address with its other lines.
1093 (True_if_intersect): New. Helper functor to make
1094 std::set_intersection a query.
1095 (detect_odr_violations): Compare sets of lines instead of just
1096 one line for each function. This became less deterministic, but
1097 has fewer false positives.
1098 * symtab.h: Declarations.
1099 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1100 mix an optimized and non-optimized object in the same binary
1101 (odr_violation2.so): Same.
1102 * testsuite/Makefile.in: Regenerate from Makefile.am.
1103 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1104 * testsuite/debug_msg.sh: Update line numbers and add
1105 assertions.
1106 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1107 non-optimized context.
1108 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1109 isn't inlined, and use OdrDerived in an optimized context.
1110 * testsuite/odr_header1.h: Defines OdrDerived, where
1111 optimization will change the
1112 first-instruction-in-the-destructor's file and line number.
1113 * testsuite/odr_header2.h: Defines OdrBase.
1114
a19fefdc
ILT
11152011-03-09 Ian Lance Taylor <iant@google.com>
1116
1117 * fileread.cc (File_read::clear_views): Don't delete the whole
1118 file view.
1119
ecb351e9
ILT
11202011-03-08 Ian Lance Taylor <iant@google.com>
1121
1122 PR gold/12525
1123 * fileread.cc: #include <climits>.
1124 (GOLD_IOV_MAX): Define.
1125 (File_read::read_multiple): Limit number of entries by iov_max.
1126 * fileread.h (class File_read): Always set max_readv_entries to
1127 128.
1128
b821d13c
ILT
11292011-03-07 Ian Lance Taylor <iant@google.com>
1130
1131 PR gold/12525
1132 * options.h (class General_options): Add -dy and -dn.
1133
89243142
CC
11342011-03-02 Cary Coutant <ccoutant@google.com>
1135
1136 * testsuite/script_test_9.t: Add TLS segment.
1137
d0773f31
ILT
11382011-03-02 Simon Baldwin <simonb@google.com>
1139
1140 * configure.ac: Add check for gnu_indirect_function support in
1141 the toolchain building binutils.
1142 * configure: Rebuild.
1143
badc8139
RÁE
11442010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1145
1146 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1147 plugin only symbols.
1148 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1149 in plugin files as not needed in the symbol table.
1150
4cf7a849
ST
11512011-02-11 Sriraman Tallam <tmsriram@google.com>
1152
1153 * output.cc (Output_section::add_input_section): Delay fill
1154 generation for section ordering.
1155
b578bd7d
ILT
11562011-02-09 Ian Lance Taylor <iant@google.com>
1157
1158 PR gold/12316
1159 * object.h (class Sized_relobj): Remove clear_local_symbols.
1160 * reloc.cc (Sized_relobj::do_relocate): Don't call
1161 clear_local_symbols.
1162
84ced98a
RÁE
11632010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1164
1165 * plugin.cc (is_visible_from_outside): Return true for symbols
1166 in the -u option.
1167
55382fb7
ILT
11682011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1169
1170 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1171 filename.
1172
4e271fff
ST
11732011-02-02 Sriraman Tallam <tmsriram@google.com>
1174
1175 * icf.h (is_section_foldable_candidate): Change type of parameter
1176 to std::string.
1177 * icf.cc (Icf::find_identical_sections): Change type of local variable
1178 section_name to be std::string.
1179 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1180
d433c3ac
ILT
11812011-01-25 Ian Lance Taylor <iant@google.com>
1182
1183 * script.cc (script_add_extern): Rewrite to use
1184 add_symbol_reference.
1185
880473a6
DK
11862011-01-25 Doug Kwan <dougkwan@google.com>
1187
d433c3ac 1188 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1189
f30f86fa
ILT
11902011-01-24 Ian Lance Taylor <iant@google.com>
1191
1192 * options.h (class General_options): Accept
1193 --no-detect-odr-violations.
1194
8e51a0b9
ILT
11952011-01-24 Ian Lance Taylor <iant@google.com>
1196
1197 * version.cc (version_string): Bump to 1.11.
1198
0f3b89d8
ILT
11992011-01-24 Ian Lance Taylor <iant@google.com>
1200
1201 * plugin.cc (class Plugin_rescan): Define new class.
1202 (Plugin_manager::claim_file): Set any_claimed_.
1203 (Plugin_manager::save_archive): New function.
1204 (Plugin_manager::save_input_group): New function.
1205 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1206 necessary.
1207 (Plugin_manager::new_undefined_symbol): New function.
1208 (Plugin_manager::rescan): New function.
1209 (Plugin_manager::rescannable_defines): New function.
1210 (Plugin_manager::add_input_file): Set any_added_.
1211 * plugin.h (class Plugin_manager): define new fields rescannable_,
1212 undefined_symbols_, any_claimed_, and any_added_. Declare
1213 Plugin_rescan as friend. Declare new functions.
1214 (Plugin_manager::Rescannable): Define type.
1215 (Plugin_manager::Rescannable_list): Define type.
1216 (Plugin_manager::Undefined_symbol_list): Define type.
1217 (Plugin_manager::Plugin_manager): Initialize new fields.
1218 * archive.cc (Archive::defines_symbol): New function.
1219 (Add_archive_symbols::run): Pass archive to plugins if any.
1220 * archive.h (class Archive): Declare defines_symbol.
1221 * readsyms.cc (Input_group::~Input_group): New function.
1222 (Finish_group::run): Pass input_group to plugins if any.
1223 * readsyms.h (class Input_group): Declare destructor.
1224 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1225 any.
1226
3bb951e5
ILT
12272011-01-10 Ian Lance Taylor <iant@google.com>
1228
1229 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1230 section as relro.
1231 (Layout::set_segment_offsets): Reset increase_relro before calling
1232 set_section_addresses a second time.
1233
0aa45fac
CC
12342011-01-04 Cary Coutant <ccoutant@google.com>
1235
1236 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1237 sections before NOBITS sections.
1238
0db46eb4
L
12392011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1240
1241 * version.cc (print_version): Update copyright to 2011.
1242
829c9745
CC
12432010-12-23 Cary Coutant <ccoutant@google.com>
1244
1245 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1246 of OS to this->add. Add OD parameter to second form of the function.
1247
7500420b
ILT
12482010-12-20 Ian Lance Taylor <iant@google.com>
1249
1250 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1251 second of two consecutive entries with same offset.
1252
f8e9a930
RW
12532010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1254
1255 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1256 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1257 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1258 to avoid unneeded links against $(LDADD).
1259 * testsuite/Makefile.in: Regenerate.
1260
2fbb4320
ILT
12612010-12-15 Ian Lance Taylor <iant@google.com>
1262
1263 PR gold/12324
1264 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1265 for R_X86_64_32 and R_X86_64_PC32.
1266 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1267 ver_matching_def_pic.o.
1268 (ver_matching_def_pic.o): New target.
1269
fedb228d
RW
12702010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1271
1272 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1273 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1274 Move definition before File_read::View member definitions.
1275 (File_read::View::~View): Initialize and hold lock before
1276 updating current_mapped_bytes.
1277
9b547ce6
RW
12782010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1279
1280 * dwarf_reader.cc: Remove outdated comment.
1281 * gold-threads.cc: Fix typo in error message.
1282 * archive.cc: Fix typos in comments.
1283 * archive.h: Likewise.
1284 * arm-reloc-property.cc: Likewise.
1285 * arm-reloc-property.h: Likewise.
1286 * arm-reloc.def: Likewise.
1287 * arm.cc: Likewise.
1288 * attributes.h: Likewise.
1289 * cref.cc: Likewise.
1290 * ehframe.cc: Likewise.
1291 * fileread.h: Likewise.
1292 * gold.h: Likewise.
1293 * i386.cc: Likewise.
1294 * icf.cc: Likewise.
1295 * incremental.h: Likewise.
1296 * int_encoding.cc: Likewise.
1297 * layout.h: Likewise.
1298 * main.cc: Likewise.
1299 * merge.h: Likewise.
1300 * object.cc: Likewise.
1301 * object.h: Likewise.
1302 * options.cc: Likewise.
1303 * readsyms.cc: Likewise.
1304 * reduced_debug_output.cc: Likewise.
1305 * reloc.cc: Likewise.
1306 * script-sections.cc: Likewise.
1307 * sparc.cc: Likewise.
1308 * symtab.h: Likewise.
1309 * target-reloc.h: Likewise.
1310 * target.cc: Likewise.
1311 * target.h: Likewise.
1312 * timer.cc: Likewise.
1313 * timer.h: Likewise.
1314 * x86_64.cc: Likewise.
1315
83e17bd5
CC
13162010-12-09 Cary Coutant <ccoutant@google.com>
1317
1318 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1319 stack.
1320 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1321 parameter; change all callers.
1322 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1323 * options.h (warn_execstack): New option.
1324
017257f8
DK
13252010-12-07 Doug Kwan <dougkwan@google.com>
1326
1327 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1328 like function call relocations.
1329
c20cbc06
ILT
13302010-12-07 Ian Lance Taylor <iant@google.com>
1331
1332 * archive.cc (Archive::get_elf_object_for_member): Permit
1333 punconfigured to be NULL.
1334 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1335 (Archive::include_member): Pass NULL to get_elf_object_for_member
1336 if we searched for the archive and this is the first included
1337 object.
1338
4dbfafcc
ILT
13392010-12-01 Ian Lance Taylor <iant@google.com>
1340
1341 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1342 track_relocs_type_ field.
1343 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1344 Set track_relocs_type_.
1345 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1346 contents when using RELA relocs.
1347 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1348 reloc_map_.
1349 * reloc.cc (Track_relocs::next_addend): New function.
1350 * reloc.h (class Track_relocs): Declare next_addend.
1351
e5e19edd
ILT
13522010-12-01 Ian Lance Taylor <iant@google.com>
1353
1354 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1355 virtual destructor.
1356
9a5ce24c
ILT
13572010-12-01 Ian Lance Taylor <iant@google.com>
1358
1359 * README: Update compilers known to work and fail.
1360
c7791212
NC
13612010-11-23 Matthias Klose <doko@ubuntu.com>
1362
1363 * configure.in: For --enable-gold, handle value `default' instead of
1364 `both*'. Always install ld as ld.bfd, install as ld if gold is
1365 not the default.
1366 * configure: Regenerate.
1367
0ad220c9
DK
13682010-11-18 Doug Kwan <dougkwan@google.com>
1369
1370 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1371 and right_alignment to be zero. Store result alignment only if it is
1372 greater than existing alignment.
1373
ab8056e0
CC
13742010-11-16 Cary Coutant <ccoutant@google.com>
1375
1376 PR gold/12220
1377 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1378 Check for ".zdebug_line".
1379
fd064a5b
CC
13802010-11-16 Doug Kwan <dougkwan@google.com>
1381 Cary Coutant <ccoutant@google.com>
1382
1383 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1384 by reference; adjust all callers.
1385 * output.cc (Output_segment::set_section_addresses): Adjust references
1386 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1387 list is empty.
1388 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1389 end at page boundary.
1390
6fc6ea19
CC
13912010-11-16 Cary Coutant <ccoutant@google.com>
1392
1393 PR gold/12220
1394 * layout.cc (Layout::choose_output_section): Transform names of
1395 compressed sections even when using a script with a SECTIONS clause.
1396 (Layout::output_section_name): Remove code to transform
1397 compressed debug section names.
1398 * output.cc (Output_section::add_input_section): Use uncompressed
1399 section size when tracking input sections.
1400
95a2c8d6
RS
14012010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1402
1403 * symtab.h (Symbol::NON_PIC_REF): Remove.
1404 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1405 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1406 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1407 (Symbol::use_plt_offset): Take a flags argument and pass it
1408 directly to needs_dynamic_reloc. Restrict check for undefined
1409 weak symbols to function calls.
1410 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1411 (Target_arm::Scan::global): Use it.
1412 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1413 (Target_arm::Relocate::relocate): Likewise.
1414 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1415 parameter with an r_type parameter. Use get_reference_flags
1416 to get the flags.
1417 (Target_arm::Relocate::relocate): Update accordingly.
1418 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1419 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1420 (Target_i386::Scan::global): Likewise.
1421 (Target_i386::Relocate::relocate): Likewise.
1422 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1423 parameter with an r_type parameter. Use get_reference_flags
1424 to get the flags.
1425 (Target_i386::Relocate::relocate): Update accordingly.
1426 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1427 (Target_powerpc::Scan::global): Use it.
1428 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1429 (Target_powerpc::Relocate::relocate): Likewise.
1430 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1431 (Target_sparc::Scan::global): Use it.
1432 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1433 (Target_sparc::Relocate::relocate): Likewise.
1434 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1435 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1436 (Target_x86_64::Scan::global): Likewise.
1437 (Target_x86_64::Relocate::relocate): Likewise.
1438
f625ae50
DK
14392010-11-08 Doug Kwan <dougkwan@google.com>
1440 Cary Coutant <ccoutant@google.com>
1441
1442 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1443 (Arm_exidx_merge_section::section_contents_): New data member.
1444 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1445 (Arm_input_section::~Arm_input_section): De-allocate memory.
1446 (Arm_input_section::original_contents_): New data member.
1447 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1448 in parameters instead of calling Object::section_contents without
1449 locking.
1450 (Arm_output_section::group_section): New parameter TASK. Pass it
1451 to callees that need locking objects.
1452 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1453 to lock EXIDX input sections. Fix a formatting issue. Call
1454 Arm_exidx_merged_section::build_contents to create merged section
1455 contents.
1456 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1457 to lock object of stub table owner.
1458 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1459 TEXT_SIZE to initialize data member TEXT_SIZE_.
1460 (Arm_exidx_input_section::addralign): Fix typo in comment.
1461 (Arm_exidx_input_section::text_size): New method.
1462 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1463 that require locking objects. Lock objects before scanning for stubs
1464 and updating local symbols.
1465 (Arm_input_section<big_endian>::init): Copy contents of original
1466 input section.
1467 (Arm_input_section<big_endian>::do_write): Use saved contents of
1468 original input section instead of calling Object::section_contents
1469 without locking.
1470 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1471 size without calling Object::section_size().
1472 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1473 for size. Allocate a buffer for merged EXIDX entries.
1474 (Arm_exidx_merged_section::build_contents): New method.
1475 (Arm_exidx_merged_section::do_write): Move merge section contents
1476 building code to Arm_exidx_merged_section::build_contetns. Write
1477 out contetns in buffer instead of building it on the fly.
1478 (Arm_relobj::make_exidx_input_section): Also pass text section size
1479 to Arm_exidx_input_section constructor.
1480 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1481 (Arm_dynobj::do_read_symbols): Fix memory leak.
1482 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1483 * target.h: (class Task): Add forward declaration.
1484 (Target::relax): Add new parameter TASK and pass it to
1485 Target::do_relax().
1486 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1487
5f9bcf58
CC
14882010-11-05 Cary Coutant <ccoutant@google.com>
1489
1490 PR gold/10708
1491 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1492 object when reading from the file.
1493 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1494 second layout pass.
1495 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1496 when reading section contents.
1497 (get_section_contents): Likewise.
1498 (icf::find_identical_sections): Likewise.
1499 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1500 object when reading from the file.
1501 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1502 the object when doing deferred section layout.
1503
e597fa08
NC
15042010-11-03 Nick Clifton <nickc@redhat.com>
1505
1506 PR gold/12001
1507 * script.h (class Symbol_assignment: name): New member. Returns
1508 the name of the symbol.
1509 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1510 Returns true if the given symbol name is on the list of
1511 assignments wating to be processed.
1512 * archive.cc (should_incldue_member): If the symbol is undefined,
1513 check to see if it is on the list of symbols pending assignment.
1514
3f9a3278
ILT
15152010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1516
1517 * script-sections.cc (Script_sections::find_memory_region): Check
1518 for a NULL output section pointer.
1519
d06fb4d1
DK
15202010-10-29 Doug Kwan <dougkwan@google.com>
1521
1522 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1523 Output_section::add_relaxed_input_section.
1524 * output.cc (Output_section::add_relaxed_input_section): Add new
1525 arguments LAYOUT and NAME. Set section order index.
1526 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1527 Copy section order index.
1528 * output.h (Output_section::add_relaxed_input_section): Add new
1529 arguments LAYOUT and NAME.
1530
90e24de5
ILT
15312010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1532
1533 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1534 NATIVE_OR_CROSS_LINKER.
1535 * testsuite/Makefile.in: Regenerate.
1536
c9484ea5
DK
15372010-10-20 Doug Kwan <dougkwan@google.com>
1538
1539 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1540 without SHF_LINK_ORDER flags.
1541 * layout.cc (Layout::choose_output_section): Do not filter
1542 SHF_LINK_ORDER flag in a relocatable link.
1543
5bc2f5be
CC
15442010-10-17 Cary Coutant <ccoutant@google.com>
1545
1546 * output.h (Output_segment::set_section_addresses): Change function
1547 signature. Update all callers.
1548 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1549 sections.
1550 (Output_segment::set_section_addresses): Align after last TLS
1551 section. Add padding before last relro section instead of after.
1552
0c91cf04
DK
15532010-10-17 Doug Kwan <dougkwan@google.com>
1554
1555 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1556 GOT output section to be writable.
1557
8c21d9d3
CC
15582010-10-14 Cary Coutant <ccoutant@google.com>
1559
1560 * debug.h (DEBUG_INCREMENTAL): New flag.
1561 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1562 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1563 mode.
1564 * incremental.cc (report_command_line): Ignore all forms of
1565 --incremental.
1566 * layout.cc (Layout::Layout): Check parameters for incremental link
1567 mode.
1568 * options.cc (General_options::parse_incremental): New function.
1569 (General_options::parse_no_incremental): New function.
1570 (General_options::parse_incremental_full): New function.
1571 (General_options::parse_incremental_update): New function.
1572 (General_options::incremental_mode_): New data member.
1573 (General_options::finalize): Check incremental_mode_.
1574 * options.h (General_options): Update help text for --incremental.
1575 Add --no-incremental, --incremental-full, --incremental-update.
1576 (General_options::Incremental_mode): New enum type.
1577 (General_options::incremental_mode): New function.
1578 (General_options::incremental_mode_): New data member.
1579 * parameters.cc (Parameters::incremental_mode_): New data member.
1580 (Parameters::set_options): Set incremental_mode_.
1581 (Parameters::set_incremental_full): New function.
1582 (Parameters::incremental): New function.
1583 (Parameters::incremental_update): New function.
1584 (set_parameters_incremental_full): New function.
1585 * parameters.h (Parameters::set_incremental_full): New function.
1586 (Parameters::incremental): New function.
1587 (Parameters::incremental_update): New function.
1588 (Parameters::incremental_mode_): New data member.
1589 (set_parameters_incremental_full): New function.
1590 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1591 incremental link mode.
1592 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1593 (Sized_relobj::do_relocate_sections): Likewise.
1594 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1595 option.
1596 * testsuite/Makefile.in: Regenerate.
1597 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1598
bb32aa18 15992010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1600
1601 * script-sections.h (class Script_sections): Make
1602 Sections_elements typedef public.
1603 * script-sections.cc (class Sort_output_sections): Add elements_
1604 field. Add constructor which sets it; change all callers.
1605 (Sort_output_sections::is_before): New function.
1606 (Sort_output_sections::operator()): Call is_before.
1607 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1608 conditional.
1609 * testsuite/script_test_10.sh: New test. Test script section
1610 order.
1611 * testsuite/script_test_10.t: Likewise.
1612 * testsuite/script_test_10.s: Likewise.
1613 * testsuite/Makefile.am: Wrap the cross linker tests and the
1614 common tests into NATIVE_OR_CROSS_LINKER.
1615 (check_SCRIPTS): Add script_test_10.sh.
1616 (check_DATA): Add script_test_10.stdout.
1617 (script_test_10.o, script_test_10): New targets.
1618 (script_test_10.stdout): New target.
1619 * configure, testsuite/Makefile.in: Regenerate.
1620
3cef7179
ILT
16212010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1622
1623 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1624 error for the deprecated relocations.
1625 (Target_arm::Scan::global): Likewise.
1626 (Target_arm::Relocate::relocate): Likewise.
1627
7411e9a8
RS
16282010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1629
1630 * fileread.cc (Input_file::find_file): Initialize *found_name
1631 and *namep when using the fallback search for case 4.
1632
6a9da32a
CC
16332010-10-11 Cary Coutant <ccoutant@google.com>
1634
1635 * options.h (class General_options): Redefine -z lazy as an alias for
1636 the negation of -z now.
1637
ac897c20
ILT
16382010-10-11 Ian Lance Taylor <iant@google.com>
1639
1640 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1641 binding.
1642
ea5cae92
NC
16432010-10-06 Nick Clifton <nickc@redhat.com>
1644
1645 * script-sections.cc(class Memory_region): Remove
1646 current_lma_offset_ field. Rename current_vma_offset_ to
1647 current_offset_. Add last_section_ field.
1648 (Memory_region::get_current_vma_address): Rename to
1649 get_current_address.
1650 (Memory_region::get_current_lma_address): Delete.
1651 (Memory_region::increment_vma_offset): Rename to
1652 increment_offset.
1653 (Memory_region::increment_lma_offset): Delete.
1654 (Memory_region::attributes_compatible): New method. Returns
1655 true if the provided section is compatible with the region.
1656 (Memory_region::get_last_section): New method. Returns the last
1657 section to use the region.
1658 (Memory_region::set_last_section): New method. Stores the last
1659 section to use the region.
1660 (Script_sections::block_in_region): New method. Returns true if
1661 a block of memory is contained within a region.
1662 (Script_sections::find_memory_region): New method. Locates a
1663 memory region to be used to set a VMA or LMA address.
1664 (Output_section_definition::set_section_addresses): Add code to
1665 check for addresses set by memory regions.
1666 (Output_segment::set_section_addresses): Remove memory region
1667 walking code.
1668 (Script_sections::create_segment): Add a warning if a header
1669 segment is created outside of any region.
1670 * script-sections.h (class Script_sections): Add prototypes for
1671 find_memory_region and block_in_region methods.
1672 * testsuite/memory_test.s: Use .long instead of .word.
1673 * testsuite/memory_test.t: Add some more output sections.
1674 * testsuite/memory_test.sh: Update expected output.
1675
a9bfd952
DK
16762010-10-02 Doug Kwan <dougkwan@google.com>
1677
1678 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1679 defintion to symtab.h
1680 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1681 declaration to defintion.
1682
bacff3ab
NC
16832010-10-01 Nick Clifton <nickc@redhat.com>
1684
1685 * expression.cc (eval): Replace dummy argument with NULL.
1686 (eval_maybe_dot): Check for a NULL result section pointer.
1687 (Symbol_expression::value): Likewise.
1688 (Dot_expression::value): Likewise.
1689 (BINARY_EXPRESSION): Likewise.
1690 (Max_expression::value): Likewise.
1691 (Min_expression::value): Likewise.
1692 (Absolute_expression::value): Likewise.
1693 (Addr_expression::value_from_output_section): Likewise.
1694 (Loaddddr_expression::value_from_output_section): Likewise.
1695 (Segment_start_expression::value): Likewise.
1696 * script-sections.cc
1697 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1698 argument with NULL.
1699 (Sections_elememt_dot_assignment::set_section_addresses):
1700 Likewise.
1701 (Output_data_expression::do_write_to_buffer): Likewise.
1702 (Output_section_definition::finalize_symbols): Likewise.
1703 (Output_section_definition::set_section_addresses): Likewise.
1704
f81bc8b5
DK
17052010-09-30 Doug Kwan <dougkwan@google.com>
1706
1707 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1708
c95e9f27
ST
17092010-09-28 Sriraman Tallam <tmsriram@google.com>
1710
1711 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1712 function.
c95e9f27
ST
1713 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1714 virtual function.
1715 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1716 virtual function.
1717 * icf.cc (get_section_contents): Inline merge sections only when
1718 target allows it.
1719
3cac54d2
RW
17202010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1721
1722 * configure: Regenerate.
1723
2904037a
ILT
17242010-09-17 Ian Lance Taylor <iant@google.com>
1725
1726 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1727 * testsuite/Makefile.am (memory_test.o): New target.
1728 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1729 memory_test.t.
1730 * testsuite/Makefile.in: Rebuild.
2904037a 1731
bca7fb63
DK
17322010-09-17 Doug Kwan <dougkwan@google.com>
1733
1734 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1735 defintion if relocation uses GOT entries of the symbol.
1736 * testsuite/icf_safe_test.sh: Fix test.
1737 * testsuite/icf_safe_so_test.sh: Fix test.
1738
4ef28648
CC
17392010-09-16 Cary Coutant <ccoutant@google.com>
1740
1741 * script_sections.cc (class Memory_region): Remove "NULL" from
1742 vector initializations.
1743
793990de
CC
17442010-09-15 Cary Coutant <ccoutant@google.com>
1745
1746 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1747 Resolve forwarding symbols.
1748
81e015e2
DK
17492010-09-15 Doug Kwan <dougkwan@google.com>
1750
1751 * gold/testsuite/script_test_3.t: Add ARM special sections.
1752 * gold/testsuite/script_test_4.t: Same.
1753 * gold/testsuite/script_test_5.t: Same.
1754 * gold/testsuite/script_test_6.t: Same.
1755 * gold/testsuite/script_test_7.t: Same.
1756 * gold/testsuite/script_test_7.t: Same.
1757 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1758
36171d64
CC
17592010-09-14 Cary Coutant <ccoutant@google.com>
1760
1761 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1762 (Target_x86_64::Relocate::relocate_tls): Replace check for
1763 saw_tls_block_reloc_ with test for executable section.
1764
d89051bd
CC
17652010-09-12 Cary Coutant <ccoutant@google.com>
1766
1767 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1768 position-independent executables to shared libraries need dynamic
1769 relocations.
1770 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1771 position-independent executables.
1772 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1773 * testsuite/Makefile.in: Regenerate.
1774
fca41f0f
NC
17752010-09-10 Nick Clifton <nickc@redhat.com>
1776
1777 PR gold/11997
1778 * testsuite/memory_test.t: Discard any sections that are not
1779 needed.
1780
6695e4b3
L
17812010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1782
1783 PR gold/11996
1784 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1785 "This::" to work around a bug in gcc 4.2.
1786
1787 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1788
0f72bf6f
RÁE
17892010-09-09 Rafael Espindola <espindola@google.com>
1790
1791 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1792 sections with different PF_X flags in the same segment.
1793 (Layout::find_first_load_seg): Search all segments to find the first
1794 one.
1795 * options.h (rosegment): New.
1796
17972010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1798
05a79166 1799 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1800
aa98ff75
DK
18012010-09-08 Doug Kwan <dougkwan@google.com>
1802
1803 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1804 (Arm_relobj::do_relocate_sections): Add new parameter for output
1805 file to match the parent.
1806 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1807 of local symbols instead of input values. Update code to track
1808 changes in gold::relocate_section.
1809 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1810 (Sized_relobj::compute_final_local_value_internal): New methods.
1811 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1812 body into private version of Sized_relobj::compute_final_local_value.
1813 Call the inline method.
1814 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1815 merged symbol value if there is one.
1816 (Symbol_value::has_output_value): New method defintiion.
1817 (Sized_relobj::Compute_final_local_value_status): New enum type.
1818 (Sized_relobj::compute_final_local_value): New methods.
1819 (Sized_relobj::compute_final_local_value_internal): New methods.
1820 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1821 and arm_cortex_a8.sh.
1822 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1823 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1824 New tests.
1825 * Makefile.in: Regenerate.
1826 * testsuite/arm_bl_out_of_range.s: Update test.
1827 * testsuite/thumb_bl_out_of_range.s: Ditto.
1828 * testsuite/thumb_blx_out_of_range.s: Ditto.
1829 * testsuite/arm_branch_out_of_range.sh: New file.
1830 * testsuite/arm_cortex_a8.sh: Ditto.
1831 * testsuite/arm_cortex_a8_b.s: Ditto.
1832 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1833 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1834 * testsuite/arm_cortex_a8_bl.s: Ditto.
1835 * testsuite/arm_cortex_a8_blx.s: Ditto.
1836 * testsuite/arm_cortex_a8_local.s: Ditto.
1837 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1838 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1839
05a79166
L
18402010-09-08 Rafael Espindola <espindola@google.com>
1841
1842 * Makefile.am (memory_test.stdout): Run readelf with -W.
1843 * Makefile.in: Regenerate.
1844 * testsuite/memory_test.sh: Make the regexps accept both 32 and
1845 64 bit output.
1846
33dbc701
RÁE
18472010-09-08 Rafael Espindola <espindola@google.com>
1848
1849 * script-sections.cc (Script_sections::add_memory_region): Convert
1850 field precision to int.
1851 * script.cc (script_set_section_region, script_set_section_region):
1852 Convert field precision to int.
1853
731ca54a
RÁE
18542010-09-08 Rafael Espindola <espindola@google.com>
1855
1856 * arm.cc (do_finalize_sections): Create the __exidx_start and
1857 __exdix_end symbols even when the section is missing.
1858
7f8cd844
NC
18592010-09-08 Nick Clifton <nickc@redhat.com>
1860
1861 * README: Remove claim that MEMORY is not supported.
1862 * expression.cc (script_exp_function_origin)
1863 (script_exp_function_length): Move from here to ...
1864 * script.cc: ... here.
1865 (script_set_section_region, script_add_memory)
1866 (script_parse_memory_attr, script_include_directive): New
1867 functions.
1868 * script-sections.cc
1869 (class Memory_region): New class.
1870 (class Output_section_definition): Add set_memory_region,
1871 set_section_vma, set_section_lma and get_section_name methods.
1872 (class Script_Sections): Add add_memory_region,
1873 find_memory_region, find_memory_region_origin,
1874 find_memory_region_length and set_memory_region methods.
1875 Have set_section_addresses method walk the list of set memory
1876 regions.
1877 Extend the print methos to display memory regions.
1878 * script-sections.h: Add prototypes for new methods.
1879 Add enum for MEMORY region attributes.
1880 * yyscript.y: Add support for parsing MEMORY regions.
1881 * script-c.h: Add prototypes for new functions.
1882 * testsuite/Makefile.am: Add test of MEMORY region functionality.
1883 * testsuite/Makefile.in: Regenerate.
1884 * testsuite/memory_test.sh: New script.
1885 * testsuite/memory_test.s: New assembler source file.
1886 * testsuite/memory_test.t: New linker script.
1887
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18882010-08-27 Doug Kwan <dougkwan@google.com>
1889
1890 * gold/resolve.cc (Symbol_table::should_override): Let a weak
1891 reference override an existing dynamic weak reference.
1892 * testsuite/Makefile.am: Add new test dyn_weak_ref.
1893 * testsuite/Makefile.in: Regenerate.
1894 * testsuite/dyn_weak_ref.sh: New file.
1895 * testsuite/dyn_weak_ref_1.c: Ditto.
1896 * testsuite/dyn_weak_ref_2.c: Ditto.
1897
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1899
1900 * incremental.h (class Incremental_input_entry): Add virtual
1901 destructor.
1902
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1904
1905 * testsuite/start_lib_test_3.c: Mark t3 as used.
1906
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19072010-08-27 Nick Clifton <nickc@redhat.com>
1908
1909 * options.cc (version_script): Fix small typo in previous
1910 whitespace tidyup.
1911
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19122010-08-25 Nick Clifton <nickc@redhat.com>
1913
1914 * archive.cc: Formatting fixes: Remove whitespace between
1915 typename and following asterisk. Remove whitespace between
1916 function name and opening parenthesis.
1917 * archive.h: Likewise.
1918 * arm.cc: Likewise.
1919 * attributes.cc: Likewise.
1920 * attributes.h: Likewise.
1921 * common.cc: Likewise.
1922 * copy-relocs.cc: Likewise.
1923 * dirsearch.h: Likewise.
1924 * dynobj.cc: Likewise.
1925 * ehframe.cc: Likewise.
1926 * ehframe.h: Likewise.
1927 * expression.cc: Likewise.
1928 * fileread.cc: Likewise.
1929 * fileread.h: Likewise.
1930 * gc.h: Likewise.
1931 * gold-threads.cc: Likewise.
1932 * gold.cc: Likewise.
1933 * i386.cc: Likewise.
1934 * icf.h: Likewise.
1935 * incremental-dump.cc: Likewise.
1936 * incremental.cc: Likewise.
1937 * layout.cc: Likewise.
1938 * layout.h: Likewise.
1939 * main.cc: Likewise.
1940 * merge.cc: Likewise.
1941 * merge.h: Likewise.
1942 * object.cc: Likewise.
1943 * object.h: Likewise.
1944 * options.cc: Likewise.
1945 * options.h: Likewise.
1946 * output.cc: Likewise.
1947 * output.h: Likewise.
1948 * plugin.cc: Likewise.
1949 * plugin.h: Likewise.
1950 * powerpc.cc: Likewise.
1951 * reloc.cc: Likewise.
1952 * script-c.h: Likewise.
1953 * script-sections.cc: Likewise.
1954 * script.cc: Likewise.
1955 * stringpool.cc: Likewise.
1956 * symtab.cc: Likewise.
1957 * symtab.h: Likewise.
1958 * target.cc: Likewise.
1959 * timer.cc: Likewise.
1960 * timer.h: Likewise.
1961 * version.cc: Likewise.
1962 * x86_64.cc: Likewise.
1963
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19642010-08-24 Nick Clifton <nickc@redhat.com>
1965
1966 PR 11899
1967 * layout.cc (segment_precedes): Sort segments by their physical
1968 addresses, if they have been set.
1969
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19702010-08-23 Cary Coutant <ccoutant@google.com>
1971
1972 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1973 symbols data.
1974 (Lib_group::include_member): Unlock object after deleting its
1975 symbols data.
1976 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1977 the bug fixed here.
1978
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19792010-08-19 Neil Vachharajani <nvachhar@google.com>
1980 Cary Coutant <ccoutant@google.com>
1981
1982 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1983 constructor, and set_blocker.
1984 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1985 readsyms_blocker_.
1986 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1987 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1988 * testsuite/Makefile.am (start_lib_test): New test case.
1989 * testsuite/Makefile.in: Regenerate.
1990 * testsuite/start_lib_test_main.c: New file.
1991 * testsuite/start_lib_test_1.c: New file.
1992 * testsuite/start_lib_test_2.c: New file.
1993 * testsuite/start_lib_test_3.c: New file.
1994
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1996
1997 * Makefile.in: Rebuild with automake 1.11.1.
1998 * aclocal.m4: Likewise.
1999 * testsuite/Makefile.in: Likewise.
2000
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2002
2003 PR 10893
2004 * i386.cc (class Output_data_plt_i386): Update declarations.
2005 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2006 local_ifuncs_ fields.
2007 (Target_i386::do_plt_section_for_global): New function.
2008 (Target_i386::do_plt_section_for_local): New function.
2009 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2010 parameter; change all callers. Initialize global_ifuncs_ and
2011 local_ifuncs_. If doing a static link define __rel_iplt_start and
2012 __rel_iplt_end.
2013 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2014 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2015 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2016 symbols.
2017 (Target_i386::make_plt_section): New function, broken out of
2018 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2019 (Target_i386::make_plt_entry): Call make_plt_section.
2020 (Target_i386::make_local_ifunc_plt_entry): New function.
2021 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2022 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2023 R_386_IRELATIVE to switch.
2024 (Target_i386::Scan::global): Likewise.
2025 (Target_i386::Relocate::relocate): Likewise.
2026 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2027 switch.
2028 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2029 (Target_x86_64::do_plt_section_for_global): New function.
2030 (Target_x86_64::do_plt_section_for_local): New function.
2031 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2032 parameter; change all callers. If doing a static link define
2033 __rela_iplt_start and __rela_iplt_end.
2034 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2035 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2036 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2037 to point to .plt.
2038 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2039 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2040 switch.
2041 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2042 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2043 R_X86_64_IRELATIVE to switch.
2044 (Target_x86_64::Scan::global): Likewise.
2045 (Target_x86_64::Relocate::relocate): Likewise.
2046 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2047 switch.
2048 * target.h (class Target): Add plt_section_for_global and
2049 plt_section_for_local functions. Add do_plt_section_for_global
2050 and do_plt_section_for_local virtual functions.
2051 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2052 clarifying comments.
2053 (Symbol::use_plt_offset): Handle IFUNC symbol.
2054 * object.cc (Sized_relobj::Sized_relobj): Initialize
2055 local_plt_offsets_.
2056 (Sized_relobj::local_has_plt_offset): New function.
2057 (Sized_relobj::local_plt_offset): New function.
2058 (Sized_relobj::set_local_plt_offset): New function.
2059 (Sized_relobj::do_count): Handle IFUNC symbol.
2060 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2061 a bit away from input_shndx_ field. Add set_is_func_symbol and
2062 is_ifunc_symbol functions.
2063 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2064 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2065 local_plt_offsets_ field.
2066 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2067 * output.h (class Output_section_data): Add non-const
2068 output_section function.
2069 (class Output_data_got): Update declarations.
2070 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2071 Add use_plt_offset parameter to global and local constructors.
2072 Change all callers. Change local_sym_index_ field to 31 bits.
2073 Change GSYM_CODE and CONSTANT_CODE accordingly.
2074 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2075 doing a static link don't set sh_link field.
2076 (Output_data_got::Got_entry::write): Use PLT offset if
2077 appropriate.
2078 (Output_data_got::add_global_plt): New function.
2079 (Output_data_got::add_local_plt): New function.
2080 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2081 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2082 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2083 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2084 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2085 IFUNC conditional.
2086 * testsuite/ifunc-sel.h: New file.
2087 * testsuite/ifuncmain1.c: New file.
2088 * testsuite/ifuncmain1vis.c: New file.
2089 * testsuite/ifuncmod1.c: New file.
2090 * testsuite/ifuncdep2.c: New file.
2091 * testsuite/ifuncmain2.c: New file.
2092 * testsuite/ifuncmain3.c: New file.
2093 * testsuite/ifuncmod3.c: New file.
2094 * testsuite/ifuncmain4.c: New file.
2095 * testsuite/ifuncmain5.c: New file.
2096 * testsuite/ifuncmod5.c: New file.
2097 * testsuite/ifuncmain6pie.c: New file.
2098 * testsuite/ifuncmod6.c: New file.
2099 * testsuite/ifuncmain7.c: New file.
2100 * configure, testsuite/Makefile.in: Rebuild.
2101
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21022010-08-18 Ian Lance Taylor <iant@google.com>
2103
2104 * incremental.cc
2105 (Output_section_incremental_inputs::write_input_files): Add cast
2106 to avoid signed/unsigned comparison warning.
2107 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2108
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21092010-08-12 Cary Coutant <ccoutant@google.com>
2110
2111 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2112
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2114
2115 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2116
74f67560
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21172010-08-12 Cary Coutant <ccoutant@google.com>
2118 Doug Kwan <dougkwan@google.com>
2119
2120 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2121 defintion overrides non-weak undef, remember that the original undef
2122 is not weak.
2123 * symtab.cc (Symbol_table::sized_write_global): For undef without
2124 an original weak binding, set binding to global in output.
2125 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2126 * testsuite/Makefile.in: Regenerate.
2127 * testsuite/strong_ref_weak_def.sh: New file.
2128 * testsuite/strong_ref_weak_def_1.c: Ditto.
2129 * testsuite/strong_ref_weak_def_2.c: Ditto.
2130
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2132
2133 * testsuite/incremental_test.sh: Rewrite.
2134 * testsuite/incremental_test_1.c: Rewrite.
2135 * testsuite/incremental_test_2.c: Rewrite.
2136
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21372010-08-12 Cary Coutant <ccoutant@google.com>
2138
2139 * arm.cc (Target_arm::got_size): Add const.
2140 (Target_arm::got_entry_count): New function.
2141 (Target_arm::plt_entry_count): New function.
2142 (Target_arm::first_plt_entry_offset): New function.
2143 (Target_arm::plt_entry_size): New function.
2144 (Output_data_plt_arm::entry_count): New function.
2145 (Output_data_plt_arm::first_plt_entry_offset): New function.
2146 (Output_data_plt_arm::get_plt_entry_size): New function.
2147 * i386.cc (Target_i386::got_size): Add const.
2148 (Target_i386::got_entry_count): New function.
2149 (Target_i386::plt_entry_count): New function.
2150 (Target_i386::first_plt_entry_offset): New function.
2151 (Target_i386::plt_entry_size): New function.
2152 (Output_data_plt_i386::entry_count): New function.
2153 (Output_data_plt_i386::first_plt_entry_offset): New function.
2154 (Output_data_plt_i386::get_plt_entry_size): New function.
2155 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2156 find_incremental_inputs_sections. Dump incremental_got_plt section.
2157 * incremental.cc: Include target.h.
2158 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2159 parameter. Adjust all callers. Find incremental_got_plt section.
2160 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2161 section.
2162 (Output_section_incremental_inputs::set_final_data_size): Calculate
2163 size of incremental_got_plt section.
2164 (Output_section_incremental_inputs::do_write): Write the
2165 incremental_got_plt section.
2166 (Got_plt_view_info): New struct.
2167 (Local_got_offset_visitor): New class.
2168 (Global_got_offset_visitor): New class.
2169 (Global_symbol_visitor_got_plt): New class.
2170 (Output_section_incremental_inputs::write_got_plt): New function.
2171 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2172 Add parameter. Adjust all callers.
2173 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2174 (Incremental_inputs::got_plt_section): New function.
2175 (Incremental_inputs::got_plt_section_): New data member.
2176 (Incremental_got_plt_reader): New class.
2177 * layout.cc (Layout::create_incremental_info_sections): Add the
2178 incremental_got_plt section.
2179 * object.h (Got_offset_list::get_list): New function.
2180 (Got offset_list::for_all_got_offsets): New function.
2181 (Sized_relobj::local_got_offset_list): New function.
2182 * powerpc.cc (Target_powerpc::got_size): Add const.
2183 (Target_powerpc::got_entry_count): New function.
2184 (Target_powerpc::plt_entry_count): New function.
2185 (Target_powerpc::first_plt_entry_offset): New function.
2186 (Target_powerpc::plt_entry_size): New function.
2187 (Output_data_plt_powerpc::entry_count): New function.
2188 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2189 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2190 * sparc.cc (Target_sparc::got_size): Add const.
2191 (Target_sparc::got_entry_count): New function.
2192 (Target_sparc::plt_entry_count): New function.
2193 (Target_sparc::first_plt_entry_offset): New function.
2194 (Target_sparc::plt_entry_size): New function.
2195 (Output_data_plt_sparc::entry_count): New function.
2196 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2197 (Output_data_plt_sparc::get_plt_entry_size): New function.
2198 * symtab.h (Symbol::got_offset_list): New function.
2199 (Symbol_table::for_all_symbols): New function.
2200 * target.h (Sized_target::got_entry_count): New function.
2201 (Sized_target::plt_entry_count): New function.
2202 (Sized_target::plt_entry_size): New function.
2203 * x86_64.cc (Target_x86_64::got_size): Add const.
2204 (Target_x86_64::got_entry_count): New function.
2205 (Target_x86_64::plt_entry_count): New function.
2206 (Target_x86_64::first_plt_entry_offset): New function.
2207 (Target_x86_64::plt_entry_size): New function.
2208 (Output_data_plt_x86_64::entry_count): New function.
2209 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2210 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2211
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2213
2214 * archive.cc: Include incremental.h.
2215 (Archive::Archive): Initialize incremental_info_.
2216 (Archive::include_member): Record archive members in incremental info.
2217 (Add_archive_symbols::run): Record begin and end of an archive in
2218 incremental info.
2219 (Lib_group::include_member): Record objects in incremental info.
2220 * archive.h (Incremental_archive_entry): Forward declaration.
2221 (Archive::set_incremental_info): New member function.
2222 (Archive::incremental_info): New member function.
2223 (Archive::Unused_symbol_iterator): New class.
2224 (Archive::unused_symbols_begin): New member function.
2225 (Archive::unused_symbols_end): New member function.
2226 (Archive::incremental_info_): New data member.
2227 * incremental-dump.cc (find_input_containing_global): New function.
2228 (dump_incremental_inputs): Dump new incremental info sections.
2229 * incremental.cc: Include symtab.h.
2230 (Output_section_incremental_inputs): New class.
2231 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2232 new incremental info sections.
2233 (Sized_incremental_binary::do_check_inputs): Likewise.
2234 (Incremental_inputs::report_archive): Remove.
2235 (Incremental_inputs::report_archive_begin): New function.
2236 (Incremental_inputs::report_archive_end): New function.
2237 (Incremental_inputs::report_object): New function.
2238 (Incremental_inputs::finalize_inputs): Remove.
2239 (Incremental_inputs::report_input_section): New function.
2240 (Incremental_inputs::report_script): Rewrite.
2241 (Incremental_inputs::finalize): Do nothing but finalize string table.
2242 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2243 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2244 (Incremental_inputs::create_data_sections): New function.
2245 (Incremental_inputs::relocs_entsize): New function.
2246 (Output_section_incremental_inputs::set_final_data_size): New function.
2247 (Output_section_incremental_inputs::do_write): New function.
2248 (Output_section_incremental_inputs::write_header): New function.
2249 (Output_section_incremental_inputs::write_input_files): New function.
2250 (Output_section_incremental_inputs::write_info_blocks): New function.
2251 (Output_section_incremental_inputs::write_symtab): New function.
2252 * incremental.h (Incremental_script_entry): Forward declaration.
2253 (Incremental_object_entry): Forward declaration.
2254 (Incremental_archive_entry): Forward declaration.
2255 (Incremental_inputs): Forward declaration.
2256 (Incremental_inputs_header_data): Remove.
2257 (Incremental_inputs_header): Remove.
2258 (Incremental_inputs_header_write): Remove.
2259 (Incremental_inputs_entry_data): Remove.
2260 (Incremental_inputs_entry): Remove.
2261 (Incremental_inputs_entry_write): Remove.
2262 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2263 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2264 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2265 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2266 Likewise.
2267 (Incremental_input_entry): New class.
2268 (Incremental_script_entry): New class.
2269 (Incremental_object_entry): New class.
2270 (Incremental_archive_entry): New class.
2271 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2272 (Incremental_inputs::report_inputs): Remove.
2273 (Incremental_inputs::report_archive): Remove.
2274 (Incremental_inputs::report_archive_begin): New function.
2275 (Incremental_inputs::report_archive_end): New function.
2276 (Incremental_inputs::report_object): Change prototype.
2277 (Incremental_inputs::report_input_section): New function.
2278 (Incremental_inputs::report_script): Change prototype.
2279 (Incremental_inputs::get_reloc_count): New function.
2280 (Incremental_inputs::set_reloc_count): New function.
2281 (Incremental_inputs::create_data_sections): New function.
2282 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2283 (Incremental_inputs::inputs_section): New function.
2284 (Incremental_inputs::symtab_section): New function.
2285 (Incremental_inputs::relocs_section): New function.
2286 (Incremental_inputs::get_stringpool): Add const.
2287 (Incremental_inputs::command_line): Add const.
2288 (Incremental_inputs::inputs): Remove.
2289 (Incremental_inputs::command_line_key): New function.
2290 (Incremental_inputs::input_file_count): New function.
2291 (Incremental_inputs::input_files): New function.
2292 (Incremental_inputs::relocs_entsize): New function.
2293 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2294 (Incremental_inputs::finalize_inputs): Remove.
2295 (Incremental_inputs::Input_info): Remove.
2296 (Incremental_inputs::lock_): Remove.
2297 (Incremental_inputs::inputs_): Change type.
2298 (Incremental_inputs::inputs_map_): Remove.
2299 (Incremental_inputs::current_object_entry_): New data member.
2300 (Incremental_inputs::inputs_section_): New data member.
2301 (Incremental_inputs::symtab_section_): New data member.
2302 (Incremental_inputs::relocs_section_): New data member.
2303 (Incremental_inputs::reloc_count_): New data member.
2304 (Incremental_inputs_reader): New class.
2305 (Incremental_symtab_reader): New class.
2306 (Incremental_relocs_reader): New class.
2307 * layout.cc (Layout::finalize): Move finalization of incremental info
2308 and creation of incremental info sections to follow finalization of
2309 symbol table. Set offsets for postprocessing sections.
2310 (Layout::create_incremental_info_sections): Call
2311 Incremental_inputs::create_data_sections. Add incremental symtab
2312 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2313 sections to layout after input sections.
2314 * layout.h (struct Timespec): Forward declaration.
2315 (Layout::incremental_inputs): Add const.
2316 (Layout::create_incremental_info_sections): Add parameter.
2317 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2318 * object.cc: Include incremental.h.
2319 (Relobj::finalize_incremental_relocs): New function.
2320 (Sized_relobj::do_layout): Record input sections in incremental info.
2321 * object.h (Object::output_section): New function.
2322 (Object::output_section_offset): Moved from Relobj.
2323 (Object::get_incremental_reloc_base): New function.
2324 (Object::get_incremental_reloc_count): New function.
2325 (Object::do_output_section): New function.
2326 (Object::do_output_section_offset): Moved from Relobj.
2327 (Object::do_get_incremental_reloc_base): New function.
2328 (Object::do_get_incremental_reloc_count): New function.
2329 (Object::Object): Initialize new data members.
2330 (Relobj::output_section): Renamed do_output_section and moved to
2331 protected.
2332 (Relobj::output_section_offset): Moved to Object.
2333 (Relobj::do_get_incremental_reloc_base): New function.
2334 (Relobj::do_get_incremental_reloc_count): New function.
2335 (Relobj::allocate_incremental_reloc_counts): New function.
2336 (Relobj::count_incremental_reloc): New function.
2337 (Relobj::finalize_incremental_relocs): New function.
2338 (Relobj::next_incremental_reloc_index): New function.
2339 (Relobj::reloc_counts_): New data member.
2340 (Relobj::reloc_bases_): New data member.
2341 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2342 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2343 (Sized_relobj::incremental_relocs_scan): New function.
2344 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2345 (Sized_relobj::incremental_relocs_write): New function.
2346 (Sized_relobj::incremental_relocs_write_reltype): New function.
2347 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2348 incremental link.
2349 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2350 archives and object files elsewhere.
2351 (Add_symbols::run): Report object files here.
2352 (Finish_group::run): Report end of archive at end of group.
2353 * reloc.cc: Include layout.h, incremental.h.
2354 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2355 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2356 (Sized_relobj::incremental_relocs_scan): New function.
2357 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2358 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2359 (Sized_relobj::incremental_relocs_write): New function.
2360 (Sized_relobj::incremental_relocs_write_reltype): New function.
2361 * script.cc (read_input_script): Rewrite test for incremental link.
2362 Change call to Incremental_inputs::report_script.
2363 * symtab.h (Symbol_table::first_global_index): New function.
2364 (Symbol_table::output_count): New function.
2365
ce0d1972
DK
23662010-08-12 Doug Kwan <dougkwan@google.com>
2367
2368 * arm.cc (Target_arm::merge_object_attributes): Check command line
2369 options --no-wchar-size-warning and --no-enum-size-warning.
2370 * options.h (General_options): Add ld-compatible options
2371 --no-enum-size-warning and --no-wchar-size-warning.
2372
6e5710ce
ILT
23732010-08-04 Ian Lance Taylor <iant@google.com>
2374
2375 * x86_64.cc (Target_x86_64::Scan::local): Use
2376 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2377 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2378 (Target_x86_64::Scan::global): Likewise.
2379 (Target_x86_64::Relocate::relocate): Likewise.
2380 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2381 Likewise.
2382
fef830db
CC
23832010-08-03 Cary Coutant <ccoutant@google.com>
2384
2385 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2386 to reserve space in merged_strings vector. Keep total input size
2387 for stats.
2388 (Output_merge_string::do_print_merge_stats): Print total input size.
2389 * merge.h (Output_merge_string): Add input_size_ field.
2390 * stringpool.cc (Stringpool_template::string_length): Move
2391 implementations out of Stringpool_template class and place in
2392 stringpool.h.
2393 * stringpool.h (string_length): Move out of Stringpool_template.
2394
1e3811b0
ILT
23952010-08-03 Ian Lance Taylor <iant@google.com>
2396
2397 PR 11712
2398 * layout.cc (relaxation_loop_body): If address of load segment is
2399 set, adjust address to include headers if possible.
2400
7af0c620
ILT
24012010-08-03 Ian Lance Taylor <iant@google.com>
2402
2403 * version.cc (version_string): Bump to 1.10.
2404
22f0da72
ILT
24052010-08-03 Ian Lance Taylor <iant@google.com>
2406
2407 PR 11805
2408 * layout.h (enum Output_section_order): Define.
2409 (class Layout): Update declarations.
2410 * layout.cc (Layout::get_output_section): Add order parameter.
2411 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2412 is_first_non_relro parameters. Change all callers.
2413 (Layout::choose_output_section): Likewise.
2414 (Layout::add_output_section_data): Likewise.
2415 (Layout::make_output_section): Likewise. Set order.
2416 (Layout::default_section_order): New function.
2417 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2418 * output.cc (Output_section::Output_section): Initialize order_.
2419 Don't initialize deleted fields.
2420 (Output_segment::Output_segment): Don't initialize deleted
2421 fields.
2422 (Output_segment::add_output_section_to_load): New function
2423 replacing add_output_section. Change all callers to call this or
2424 add_output_section_to_nonload.
2425 (Output_segment::add_output_section_to_nonload): New function.
2426 (Output_segment::remove_output_section): Rewrite.
2427 (Output_segment::add_initial_output_data): Likewise.
2428 (Output_segment::has_any_data_sections): Likewise.
2429 (Output_segment::is_first_section_relro): Likewise.
2430 (Output_segment::maximum_alignment): Likewise.
2431 (Output_segment::has_dynamic_reloc): New function replacing
2432 dynamic_reloc_count. Change all callers.
2433 (Output_segment::has_dynamic_reloc_list): New function replacing
2434 dynamic_reloc_count_list. Change all callers.
2435 (Output_segment::set_section_addresses): Rewrite.
2436 (Output_segment::set_offset): Rewrite.
2437 (Output_segment::find_first_and_last_list): Remove.
2438 (Output_segment::set_tls_offsets): Rewrite.
2439 (Output_segment::first_section_load_address): Likewise.
2440 (Output_segment::output_section_count): Likewise.
2441 (Output_segment::section_with_lowest_load_address): Likewise.
2442 (Output_segment::write_section_headers): Likewise.
2443 (Output_segment::print_sections_to_map): Likewise.
2444 * output.h (class Output_data): Remove dynamic_reloc_count_
2445 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2446 (Output_data::add_dynamic_reloc): Rewrite.
2447 (Output_data::has_dynamic_reloc): New function.
2448 (Output_data::dynamic_reloc_count): Remove.
2449 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2450 is_last_relro_, is_first_non_relro_, is_interp_,
2451 is_dynamic_linker_section_ fields. Add order and set_order
2452 functions. Remove is_relro_local, set_is_relro_local,
2453 is_last_relro, set_is_last_relro, is_first_non_relro,
2454 set_is_first_non_relro functions, is_interp, set_is_interp,
2455 is_dynamic_linker_section, and set_is_dynamic_linker_section
2456 functions.
2457 (class Output_segment): Change Output_data_list from std::list to
2458 std:;vector. Add output_lists_ field. Remove output_data_ and
2459 output_bss_ fields. Update declarations.
2460
3ff2ccb0
ILT
24612010-08-02 Ian Lance Taylor <iant@google.com>
2462
2463 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2464 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2465 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2466
88a4108b
ILT
24672010-08-02 Ian Lance Taylor <iant@google.com>
2468
2469 PR 11855
2470 * script.cc (Script_options::Script_options): Initialize
2471 symbol_definitions_ and symbol_references_.
2472 (Script_options::add_symbol_assignment): Update
2473 symbol_definitions_ and symbol_references_.
2474 (Script_options::add_symbol_reference): New function.
2475 (script_symbol): New function.
2476 * script.h (class Script_options): Add symbol_definitions_ and
2477 symbol_references_ fields.
2478 (Script_options::referenced_const_iterator): New type.
2479 (Script_options::referenced_begin): New function.
2480 (Script_options::referenced_end): New function.
2481 (Script_options::is_referenced): New function.
2482 (Script_options::any_unreferenced): New function.
2483 * script-c.h (script_symbol): Declare.
2484 * yyscript.y (exp): Call script_symbol.
2485 * symtab.cc: Include "script.h".
2486 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2487 Change all callers. Check symbols referenced by scripts.
2488 (Symbol_table::add_undefined_symbols_from_command_line): Add
2489 layout parameter. Change all callers.
2490 (Symbol_table::do_add_undefined_symbols_from_command_line):
2491 Likewise. Break out loop body. Check symbols referenced by
2492 scripts.
2493 (Symbol_table::add_undefined_symbol_from_command_line): New
2494 function broken out of
2495 do_add_undefined_symbols_from_command_line.
2496 * symtab.h (class Symbol_table): Update declarations.
2497 * archive.cc: Include "layout.h".
2498 (Archive::should_include_member): Add layout parameter. Change
2499 all callers. Check for symbol mentioned in expression.
2500 * archive.h (class Archive): Update declaration.
2501 * object.cc (Sized_relobj::do_should_include_member): Add layout
2502 parameter.
2503 * object.h (Object::should_include_member): Add layout parameter.
2504 Change all callers.
2505 (Object::do_should_include_member): Add layout parameter.
2506 (class Sized_relobj): Update declaration.
2507 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2508 parameter.
2509 * dynobj.h (class Sized_dynobj): Update declaration.
2510 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2511 layout parameter.
2512 * plugin.h (class Sized_pluginobj): Update declaration.
2513
5f1ab67a
ILT
25142010-08-02 Ian Lance Taylor <iant@google.com>
2515
2516 PR 11866
2517 * output.cc (Output_segment::set_offset): Search for the first and
2518 last sections rather than assuming that the list is in order.
2519 (Output_segment::find_first_and_last_list): New function.
2520 * output.h (class Output_segment): Update declarations.
2521 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2522 (relro_strip_test_SOURCES): New variable.
2523 (relro_strip_test_DEPENDENCIES): New variable.
2524 (relro_strip_test_LDFLAGS): New variable.
2525 (relro_strip_test_LDADD): New variable.
2526 (relro_strip_test.so): New target.
2527
a8df5856
ILT
25282010-08-02 Ian Lance Taylor <iant@google.com>
2529
2530 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2531 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2532 (Target_i386::got_tlsdesc_section): New function.
2533 (Target_i386::got_section): Create space for GOT entries for
2534 TLSDESC relocations.
2535 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2536 R_386_TLS_GOTDESC.
2537 (Target_i386::Scan::global): Likewise.
2538 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2539 using TLSDESC GOT.
2540 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2541 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2542 (Target_x86_64::got_tlsdesc_section): New function.
2543 (Target_x86_64::got_section): Create space for GOT entries for
2544 TLSDESC relocations.
2545 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2546 R_386_TLS_GOTDESC.
2547 (Target_x86_64::Scan::global): Likewise.
2548 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2549 using TLSDESC GOT.
2550
0c10a0a6
ILT
25512010-08-02 Ian Lance Taylor <iant@google.com>
2552
2553 * testsuite/final_layout.sh: Use dc to convert from hex to
2554 decimal.
2555
41cbeecc
ST
25562010-07-29 Sriraman Tallam <tmsriram@google.com>
2557
2558 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2559 paramter to the call to gold::gc_process_relocs.
2560 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2561 paramter to the call to gold::gc_process_relocs.
2562 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2563 parameter to the call to gold::gc_process_relocs.
2564 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2565 template parameter to the call to gold::gc_process_relocs.
2566 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2567 paramter to the call to gold::gc_process_relocs.
2568 * gc.h (get_embedded_addend_size): New function.
2569 (gc_process_relocs): Save the size of the reloc for use by ICF.
2570 * icf.cc (get_section_contents): Get the addend from the text section
2571 for SHT_REL relocation sections.
2572 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2573 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2574 * int_encoding.h (read_from_pointer): New overloaded function.
2575 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2576 * testsuite/icf_sht_rel_addend_test.sh: New file.
2577 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2578 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2579
6ea55b82
RW
25802010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2581
2582 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2583 * Makefile.in: Regenerate.
2584 * testsuite/Makefile.in: Regenerate.
2585
9691462b
ILT
25862010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2587
2588 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2589 * gold/testsuite/debug_msg.cc: Likewise.
2590 * gold/testsuite/odr_violation1.cc
2591 * gold/testsuite/odr_violation2.cc
2592
76897331
CC
25932010-07-21 Cary Coutant <ccoutant@google.com>
2594
2595 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2596 string, and length fields.
2597 (Output_merge_string::Merged_strings_list): New type.
2598 (Output_merge_string::Merged_strings_lists): New typedef.
2599 (Output_merge_string): Replace merged_strings_ with
2600 merged_strings_lists_.
2601 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2602 Merged_strings_list per input object and section. Don't store pointer
2603 to the string. Don't store length with each merged string entry.
2604 (Output_merge_string::finalize_merged_data): Loop over list of merged
2605 strings lists. Recompute length of each merged string.
2606
78384e8f
CC
26072010-07-15 Cary Coutant <ccoutant@google.com>
2608
2609 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2610 here.
2611
783659f9
ILT
26122010-07-14 Ian Lance Taylor <iant@google.com>
2613
2614 * descriptors.cc (Descriptors::open): Report correct name in error
2615 message.
2616
131687b4
DK
26172010-07-13 Doug Kwan <dougkwan@google.com>
2618
2619 * arm.cc (Arm_input_section::Arm_input_section): For a
2620 SHT_ARM_EXIDX section, always keeps the input sections.
2621 (Arm_input_section::set_exidx_section_link): New method.
2622 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2623 has_errors_ to false.
2624 (Arm_exidx_input_section::has_errors,
2625 Arm_exidx_input_section::set_has_errors): New methods.
2626 (Arm_exidx_input_section::has_errors_): New data member.
2627 (Arm_relobj::get_exidx_shndx_list): New method.
2628 (Arm_output_section::append_text_sections_to_list): Do not skip
2629 section without SHF_EXECINSTR.
2630 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2631 errors.
2632 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2633 section header. Make error messages more verbose. Check for
2634 a non-executable section linked to an EXIDX section.
2635 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2636 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2637 check that there is no deferred EXIDX section if we exit early.
2638 Instead of not making an EXIDX section in case of an error, make one
2639 and set the has_errors flag of it.
2640 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2641 in a relocatable link.
2642 (Target_arm::do_relax): Look for the EXIDX output section instead of
2643 assuming that it is called .ARM.exidx.
2644 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2645 section list. Do not check for SHF_EXECINSTR section flags but
2646 skip any input section with errors.
2647 * output.cc (Output_section::Output_section): Initialize
2648 always_keeps_input_sections_ to false.
2649 (Output_section::add_input_section): Check for
2650 always_keeps_input_sections_.
2651 * output.h (Output_section::always_keeps_input_sections,
2652 Output_section::set_always_keeps_input_sections): New methods.
2653 (Output_section::always_keeps_input_sections): New data member.
2654
69517287
RÁE
26552010-07-13 Rafael Espindola <espindola@google.com>
2656
2657 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2658 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2659
82742395
ILT
26602010-07-13 Philip Herron <herron.philip@googlemail.com>
2661 Ian Lance Taylor <iant@google.com>
2662
2663 * output.h (Output_section_lookup_maps::add_merge_section):
2664 Correct check of whether value was inserted.
2665 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2666 (Output_section_lookup_maps::add_relaxed_input_section):
2667 Likewise.
2668 * arm.cc (Target_arm::got_section): Remove used local os.
2669 * i386.cc (Target_i386::got_section): Likewise.
2670 * x86_64.cc (Target_x86_64::got_section): Likewise.
2671 * sparc.cc (Target_sparc::got_section): Likewise.
2672 (Target_sparc::relocate): Remove unused local have_got_offset.
2673 * powerpc.cc (Target_powerpc::relocate): Likewise.
2674
f2d707b5
ILT
26752010-07-13 Ian Lance Taylor <iant@google.com>
2676
241531d6
ILT
2677 * compressed_output.cc (zlib_decompress): Fix signature in
2678 !HAVE_ZLIB_H case.
2679
f2d707b5
ILT
2680 * archive.cc (Archive::include_member): Unlock an external member
2681 of a thin archive. Don't bother to delete an object we know is
2682 NULL.
2683
a2e47362
CC
26842010-07-12 Cary Coutant <ccoutant@google.com>
2685
2686 * compressed_output.cc (zlib_decompress): New function.
2687 (get_uncompressed_size): New function.
2688 (decompress_input_section): New function.
2689 * compressed_output.h (get_uncompressed_size): New function.
2690 (decompress_input_section): New function.
2691 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2692 Handle compressed debug sections.
2693 * layout.cc (is_compressed_debug_section): New function.
2694 (Layout::output_section_name): Map compressed section names to
2695 canonical names.
2696 * layout.h (is_compressed_debug_section): New function.
2697 (is_debug_info_section): Recognize compressed debug sections.
2698 * merge.cc: Include compressed_output.h.
2699 (Output_merge_data::do_add_input_section): Handle compressed
2700 debug sections.
2701 (Output_merge_string::do_add_input_section): Handle compressed
2702 debug sections.
2703 * object.cc: Include compressed_output.h.
2704 (Sized_relobj::Sized_relobj): Initialize new data members.
2705 (build_compressed_section_map): New function.
2706 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2707 * object.h (Object::section_is_compressed): New method.
2708 (Object::do_section_is_compressed): New method.
2709 (Sized_relobj::Compressed_section_map): New type.
2710 (Sized_relobj::do_section_is_compressed): New method.
2711 (Sized_relobj::compressed_sections_): New data member.
2712 * output.cc (Output_section::add_input_section): Handle compressed
2713 debug sections.
2714 * reloc.cc: Include compressed_output.h.
2715 (Sized_relobj::write_sections): Handle compressed debug sections.
2716
ce279a62
CC
27172010-07-08 Cary Coutant <ccoutant@google.com>
2718
2719 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2720 weak when resolving to a dynamic def.
2721 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2722 for weak undef/dynamic def cases. Adjust callers.
2723 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2724 undef_binding_weak_.
2725 (Symbol_table::sized_write_globals): Adjust symbol binding.
2726 (Symbol_table::sized_write_symbol): Add binding parameter.
2727 * symtab.h (Symbol::set_undef_binding): New method.
2728 (Symbol::is_undef_binding_weak): New method.
2729 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2730 (Symbol_table::should_override): Add new parameter.
2731 (Symbol_table::sized_write_symbol): Add new parameter.
2732
2733 * testsuite/weak_undef_file1.cc: Add new test case.
2734 * testsuite/weak_undef_file2.cc: Fix header comment.
2735 * testsuite/weak_undef_test.cc: Add new test case.
2736
b2286c10
DK
27372010-06-29 Doug Kwan <dougkwan@google.com>
2738
2739 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2740 Initialize USE_SYMBOL_.
2741 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2742 definition.
2743 (Arm_reloc_property::uses_symbol_): New data member declaration.
2744 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2745 uses symbol value and symbol is undefined but not weakly undefined.
2746
4802450a
RÁE
27472010-06-28 Rafael Espindola <espindola@google.com>
2748
2749 * plugin.cc (Plugin::load): Use dlerror.
2750
e5ca47ba
ILT
27512010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2752
2753 * symtab.cc (detect_odr_violations): When reporting an ODR
2754 violation, report an object where the symbol is defined.
2755
8a75a161
DK
27562010-06-25 Doug Kwan <dougkwan@google.com>
2757
2758 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2759 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2760 definition.
2761 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2762 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2763 target hook to detect function points.
2764 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2765 * icf.h (Icf::check_section_for_function_pointers): Change type of
2766 parameter SECTION_NAME to const reference to std::string. Use
2767 target hook to determine if section may have unsafe pointers.
2768 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2769 method definition.
2770
42218b9f
RÁE
27712010-06-21 Rafael Espindola <espindola@google.com>
2772
2773 * fileread.cc (Input_file::find_fie): New
2774 (Input_file::open): Use Input_file::find_fie.
2775 * fileread.h (Input_file::find_fie): New
2776 * plugin.cc (set_extra_library_path): New.
2777 (Plugin::load): Add set_extra_library_path to the transfer vector.
2778 (Plugin_manager::set_extra_library_path): New.
2779 (Plugin_manager::add_input_file): Use the extra search path if set.
2780 (set_extra_library_path(): New.
2781 * plugin.h (Plugin_manager): Add set_extra_library_path and
2782 extra_search_path_.
2783
a0506cca
CC
27842010-06-19 Cary Coutant <ccoutant@google.com>
2785
2786 * layout.cc (gdb_sections): Add .debug_types.
2787 (lines_only_debug_sections): Likewise.
2788
6508b958
RÁE
27892010-06-18 Rafael Espindola <espindola@google.com>
2790
2791 * plugin.cc (add_input_file,add_input_library)
2792 (Plugin_manager::add_input_file): Make filename arguments const.
2793 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2794 const.
2795
3e235302
DK
27962010-06-16 Doug Kwan <dougkwan@google.com>
2797
2798 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2799 .ARM.attributes section if we have not merged any input
2800 attributes sections.
2801
106e8a6c
DK
28022010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2803
2804 * arm.cc: Allow combining objects with no EABI version
2805 information.
2806
91ff43fe
RÁE
28072010-06-15 Rafael Espindola <espindola@google.com>
2808
2809 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2810
68ed838c
ILT
28112010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2812
2813 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2814 (struct iovec): Correct !HAVE_READV definition.
2815
f3a2388f
CC
28162010-06-10 Cary Coutant <ccoutant@google.com>
2817
2818 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2819 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2820 reloc sections.
2821 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2822
2823 PR 11683
2824 * symtab.h (Symbol::is_placeholder): New member function.
2825 * target-reloc.h (relocate_section): Check for placeholder symbols.
2826
2827 * testsuite/Makefile.am (plugin_test_8): New test.
2828 (plugin_test_9): New test.
2829 * testsuite/Makefile.in: Regenerate.
2830
e1df38aa
NC
28312010-06-09 Nick Clifton <nickc@redhat.com>
2832
2833 * yyscript.y (input_list_element): Allow strings prefixed with
2834 the '-' character. Treat these as libraries.
2835 * script.cc (script_add_library): New function. Adds a library
2836 specified by "-l<name>" found in an input script.
2837 * script-c.h: Add prototype for script_add_library.
2838
25bbe950
DK
28392010-06-07 Doug Kwan <dougkwan@google.com>
2840
2841 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2842 Restrict stub-group size to be within long conditional branch
2843 range when working around cortex-A8 erratum.
2844
0f32ea4c
ILT
28452010-06-07 Damien Diederen <dd@crosstwine.com>
2846
2847 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
2848 #ifdef typo.
2849
8fe2a369
ST
28502010-06-03 Sriraman Tallam <tmsriram@google.com>
2851
2852 PR gold/11658
2853 * output.cc
2854 (Output_section::Input_section_sort_entry::compare_section_ordering):
2855 Change to return non-zero correctly.
2856 (Output_section::Input_section_sort_section_order_index_compare
2857 ::operator()): Change to fix ambiguity in comparisons.
2858
6e9ba2ca
ST
28592010-06-01 Sriraman Tallam <tmsriram@google.com>
2860
2861 * gold.h (is_wildcard_string): New function.
2862 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
2863 (Layout::layout_eh_frame): Ditto.
2864 (Layout::find_section_order_index): New method.
2865 (Layout::read_layout_from_file): New method.
2866 * layout.h (Layout::find_section_order_index): New method.
2867 (Layout::read_layout_from_file): New method.
2868 (Layout::input_section_position_): New private member.
2869 (Layout::input_section_glob_): New private member.
2870 * main.cc (main): Call read_layout_from_file here.
2871 * options.h (--section-ordering-file): New option.
2872 * output.cc (Output_section::input_section_order_specified_): New
2873 member.
2874 (Output_section::Output_section): Initialize new member.
2875 (Output_section::add_input_section): Add new parameter.
2876 Keep input sections when --section-ordering-file is used.
2877 (Output_section::set_final_data_size): Sort input sections when
2878 section ordering file is specified.
2879 (Output_section::Input_section_sort_entry): Add new parameter.
2880 Check sorting type.
2881 (Output_section::Input_section_sort_entry::compare_section_ordering):
2882 New method.
2883 (Output_section::Input_section_sort_compare::operator()): Change to
2884 consider section_order_index.
2885 (Output_section::Input_section_sort_init_fini_compare::operator()):
2886 Change to consider section_order_index.
2887 (Output_section::Input_section_sort_section_order_index_compare
2888 ::operator()): New method.
2889 (Output_section::sort_attached_input_sections): Change to sort
2890 according to section order when specified.
e1df38aa
NC
2891 (Output_section::add_input_section<32, true>): Add new parameter.
2892 (Output_section::add_input_section<64, true>): Add new parameter.
2893 (Output_section::add_input_section<32, false>): Add new parameter.
2894 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
2895 * output.h (Output_section::add_input_section): Add new parameter.
2896 (Output_section::input_section_order_specified): New
2897 method.
2898 (Output_section::set_input_section_order_specified): New method.
2899 (Input_section::Input_section): Initialize section_order_index_.
2900 (Input_section::section_order_index): New method.
2901 (Input_section::set_section_order_index): New method.
2902 (Input_section::section_order_index_): New member.
2903 (Input_section::Input_section_sort_section_order_index_compare): New
2904 struct.
2905 (Output_section::input_section_order_specified_): New member.
2906 * script-sections.cc (is_wildcard_string): Delete and move modified
2907 method to gold.h.
2908 (Output_section_element_input::Output_section_element_input): Modify
2909 call to is_wildcard_string.
2910 (Output_section_element_input::Input_section_pattern
2911 ::Input_section_pattern): Ditto.
2912 (Output_section_element_input::Output_section_element_input): Ditto.
2913 * testsuite/Makefile.am (final_layout): New test case.
2914 * testsuite/Makefile.in: Regenerate.
2915 * testsuite/final_layout.cc: New file.
2916 * testsuite/final_layout.sh: New file.
2917
3537c84b
RÁE
29182010-06-01 Rafael Espindola <espindola@google.com>
2919
2920 * plugin.cc (Plugin::load): Pass the output name to the plugin.
2921
105b6afd
RÁE
29222010-06-01 Rafael Espindola <espindola@google.com>
2923
2924 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
2925 visibility of symbols.
2926
29e11421
DK
29272010-05-27 Doug Kwan <dougkwan@google.com>
2928
2929 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
2930 from start of output section instead of address for a local symbol
2931 in a merged or relaxed section when doing a relocatable link.
2932
5e0f337e
RÁE
29332010-05-26 Rafael Espindola <espindola@google.com>
2934
2935 PR 11604
2936 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
2937 adding sections the garbage collector removed.
2938 * gold/testsuite/Makefile.am: Add test.
2939 * gold/testsuite/Makefile.in: Regenerate.
2940 * gold/testsuite/plugin_test_7.sh: New.
2941 * gold/testsuite/plugin_test_7_1.c: New.
2942 * gold/testsuite/plugin_test_7_2.c: New.
2943
f4187277
RÁE
29442010-05-26 Rafael Espindola <espindola@google.com>
2945
2946 * script-sections.cc (Output_section_definition::set_section_addresses):
2947 Check for --section-start.
2948
5c388529
DK
29492010-05-26 Doug Kwan <dougkwan@google.com>
2950
2951 * arm.cc (Arm_scan_relocatable_relocs): New class.
2952 (Target_arm::relocate_special_relocatable): New method.
2953 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
2954 (Arm_relocate_functions::thumb_branch_common): Same.
2955 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
2956 instead of Default_scan_relocatable_relocs.
2957 * target-reloc.h (relocate_for_relocatable): Let target handle
2958 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
2959 * target.h (Sized_target::relocate_special_relocatable): New method.
2960
bca1c3ae
ILT
29612010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2962
2963 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
2964
0439c796
DK
29652010-05-23 Doug Kwan <dougkwan@google.com>
2966
2967 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2968 instead of a cast.
2969 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2970 with a direct branch, not a conditional branch, to a stub.
2971 * merge.cc (Output_merge_base::record_input_section): New method
2972 defintion.
2973 (Output_merge_data::do_add_input_section): Record input section if
2974 keeps-input-sections flag is set.
2975 (Output_merge_string::do_add_input_section): Ditto.
2976 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2977 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2978 INPUT_SECTIONS_.
2979 (Output_merge_base::keeps_input_sections,
2980 Output_merge_base::set_keeps_input_sections,
2981 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2982 method definitions.
2983 (Output_merge_base::Input_sections): New type declaration.
2984 (Output_merge_base::input_sections_begin,
2985 Output_merge_base::input_sections_end,
2986 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2987 (Output_merge_base::bool keeps_input_sections_,
2988 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2989 Output_merge_base::input_sections_): New data members.
2990 (Output_merge_data::do_set_keeps_input_sections): New method
2991 defintion.
2992 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2993 * output.cc (Output_section::Input_section::relobj): Move method
2994 defintion from class declaration to here and handle merge sections.
2995 (Output_section::Input_section::shndx): Ditto.
2996 (Output_section::Output_section): Remove initializations of removed
2997 data members and initialize new data member LOOKUP_MAPS_.
2998 (Output_section::add_input_section): Set keeps-input-sections flag
2999 for a newly created merge output section as appropriate. Adjust code
3000 to use Output_section_lookup_maps class.
3001 (Output_section::add_relaxed_input_section): Adjst code for lookup
3002 maps code refactoring.
3003 (Output_section::add_merge_input_section): Add a new parameter
3004 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3005 class. If adding input section to a newly created merge output
3006 section fails, remove the new merge section.
3007 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3008 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3009 (Output_section::find_merge_section): Ditto.
3010 (Output_section::build_lookup_maps): New method defintion.
3011 (Output_section::find_relaxed_input_section): Adjust code to use
3012 Output_section_lookup_maps class.
3013 (Output_section::get_input_sections): Export merge sections. Adjust
3014 code to use Output_section_lookup_maps class.
3015 (Output_section:::add_script_input_section): Adjust code to use
3016 Output_section_lookup_maps class. Update lookup maps for merge
3017 sections also.
3018 (Output_section::discard_states): Use Output_section_lookup_maps.
3019 (Output_section::restore_states): Same.
3020 * output.h (Merge_section_properties): Move class defintion out of
3021 Output_section.
3022 (Output_section_lookup_maps): New class.
3023 (Output_section::Input_section::is_merge_section): New method
3024 defintion.
3025 (Output_section::Input_section::relobj): Move defintion out of class
3026 defintion. Declare method only.
3027 (Output_section::Input_section::shndx): Ditto.
3028 (Output_section::Input_section::output_merge_base): New method defintion.
3029 (Output_section::Input_section::u2_.pomb): New union field.
3030 (Output_section::Merge_section_by_properties_map,
3031 Output_section::Output_section_data_by_input_section_map,
3032 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3033 Remove types.
3034 (Output_section::add_merge_input_section): Add new parameter
3035 KEEPS_INPUT_SECTIONS.
3036 (Output_section::build_lookup_maps): New method declaration.
3037 (Output_section::merge_section_map_,
3038 Output_section::merge_section_by_properties_map_,
3039 Output_section::relaxed_input_section_map_,
3040 Output_section::is_relaxed_input_section_map_valid_): Remove data
3041 members.
3042 (Output_section::lookup_maps_): New data member.
3043
76295588
L
30442010-05-21 Doug Kwan <dougkwan@google.com>
3045
3046 PR gold/11619
3047 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3048 avoid a compilation error.
3049
d103a984
RÁE
30502010-05-19 Rafael Espindola <espindola@google.com>
3051
3052 * script-sections.cc (Output_section_definition::allocate_to_segment):
3053 Update the phdrs_list even when the output section is NULL.
3054 * testsuite/Makefile.am: Add test.
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/script_test_9.cc: New.
3057 * testsuite/script_test_9.sh: New.
3058 * testsuite/script_test_9.t: New.
3059
6625d24e
DK
30602010-05-19 Doug Kwan <dougkwan@google.com>
3061
3062 * arm.cc (Arm_input_section::original_size): New method.
3063 (Arm_input_section::do_addralign): Add a cast.
3064 (Arm_input_section::do_output_offset): Remove static cast.
3065 (Arm_input_section::original_addralign,
3066 Arm_input_section::original_size_): Change type to uint32_t.
3067 (Arm_input_section::init): Add safe casts for section alignment
3068 and size.
3069 (Arm_input_section::set_final_data_size): Do not set address and
3070 offset of stub table.
3071 (Arm_output_section::fix_exidx_coverage): Change use of of
3072 Output_section::Simple_input_section to that of
3073 Output_section::Input_section.
3074 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3075 except for the first pass.
3076 * output.cc (Output_section::get_input_sections): Change type of
3077 input_sections to std::list<Input_section>.
3078 (Output_section::add_script_input_section): Rename from
3079 Output_section::add_simple_input_section. Change type of SIS
3080 parameter from Simple_input_section to Input_section.
3081 * output.h (Output_section::Simple_input_section): Remove class.
3082 (Output_section::Input_section): Change class visibility to public.
3083 (Output_section::Input_section::addralign): Use stored alignments
3084 for special input sections if set.
3085 (Output_section::Input_section::set_addralign): New method.
3086 (Output_section::get_input_sections): Change parameter type from
3087 list of Simple_input_section to list of Input_section.
3088 (Output_section::add_script_input_section): Rename from
3089 Output_section::add_simple_input_section. Change first parameter's
3090 type from Simple_input_section to Input_section and remove the
3091 second and third parameters.
3092 * script-sections.cc (Input_section::Input_section_list): Change
3093 type to list of Output_section::Input_section/
3094 (Input_section_info::Input_section_info): Change parameter type of
3095 INPUT_SECTION to Output_section::Input_section.
3096 (Input_section_info::input_section): Change return type.
3097 (Input_section_info::input_section_): Change type to
3098 Output_section::Input_section.
3099 (Output_section_element_input::set_section_addresses): Adjust code
3100 to use Output_section::Input_section instead of
3101 Output_section::Simple_input_section. Adjust code for renaming
3102 of Output_section::add_simple_input_section.
3103 (Orphan_output_section::set_section_addresses): Ditto.
3104
e1e82ea4
RW
31052010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3106
3107 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3108 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3109
91e75c8a
RÁE
31102010-05-18 Rafael Espindola <espindola@google.com>
3111
3112 * options.cc (General_options::finalize): Handle -nostdlib.
3113 * options.h (nostdlib): New option.
3114 * script.cc (script_add_search_dir): Handle -nostdlib.
3115
da59ad79
DK
31162010-05-12 Doug Kwan <dougkwan@google.com>
3117
3118 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3119 attributes section only if there no attributes section after merging.
3120 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3121 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3122 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3123 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3124 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3125 and arm_attr_merge_7.stdout.
3126 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3127 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3128 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3129 arm_attr_merge_7b.o): New rules.
3130 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3131 arm_attr_merge_7
3132 * testsuite/Makefile.in: Regenerate.
3133 * testsuite/arm_attr_merge.sh: New file.
3134 * testsuite/arm_attr_merge_[67][ab].s: Same.
3135
3e01a7fd
NC
31362010-05-05 Nick Clifton <nickc@redhat.com>
3137
3138 * po/es.po: Updated Spanish translation.
3139
7ad2014a
L
31402010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3141
3142 * Makefile.am (install-exec-local): Properly install gold as
3143 default cross linker.
3144 * Makefile.in: Regenerated.
3145
4fda8867
NC
31462010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3147 Nick Clifton <nickc@redhat.com>
3148
3149 * configure.ac (install_as_default): Define and set to false
3150 unless --enable-gold or --enable-gold=both/gold has been
3151 specified.
3152 * configure: Regenerate.
3153
3154 * Makefile.am (install-exec-local): Install the executable as
3155 'ld.gold'. If install_as_default is true then also install it as
3156 'ld'.
3157 * Makefile.in: Regenerated.
3158
bd288ea2
ILT
31592010-04-24 Ian Lance Taylor <iant@google.com>
3160
3161 * layout.cc (Layout::layout_reloc): In relocatable link don't
3162 combine reloc sections for grouped sections.
3163
ef38fd8a
ST
31642010-04-23 Sriraman Tallam <tmsriram@google.com>
3165
3166 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3167 sections that are not ordinary to icf.
3168 * icf.cc (get_section_contents): Handle relocation pointing to section
3169 with no object or shndx information.
3170 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3171 * testsuite/Makefile.in: Regenerate.
3172 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3173 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3174
f6973bdc
ILT
31752010-04-22 Ian Lance Taylor <iant@google.com>
3176
3177 * expression.cc (Expression::Expression_eval_info): Add
3178 result_alignment_pointer field.
3179 (Expression::eval_with_dot): Add result_alignment_pointer
3180 parameter. Change all callers.
3181 (Expression::eval_maybe_dot): Likewise.
3182 (class Binary_expression): Add alignment_pointer parameter to
3183 left_value and right_value. Change all callers.
3184 (BINARY_EXPRESSION): Set result alignment.
3185 (class Trinary_expression): Add alignment_pointer parameter to
3186 arg2_value and arg3_value. Change all callers.
3187 (Trinary_cond::value): Set result alignment.
3188 (Max_expression::value, Min_expression::value): Likewise.
3189 (Align_expression::value): Likewise.
3190 * script-sections.cc (class Sections_element): Add dot_alignment
3191 parameter to set_section_addresses virtual function. Update
3192 instantiations.
3193 (class Output_section_element): Likewise.
3194 (Script_sections::create_segments): Add dot_alignment parameter.
3195 Change all callers.
3196 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3197 (Script_sections::set_phdrs_clause_addresses): Likewise.
3198 * script-sections.h: Update declarations.
3199 * script.h: Update declarations.
3200 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3201 min_p_align.
3202 * testsuite/script_test_3.t: Set large alignment.
3203 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3204 segment has expected alignment.
3205
9c9c98a5
NC
32062010-04-22 Nick Clifton <nickc@redhat.com>
3207
3208 * po/gold.pot: Updated by the Translation project.
3209 * po/vi.po: Updated Vietnamese translation.
3210
2253bfba
L
32112010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3212
3213 * testsuite/Makefile.am (check_PROGRAMS): Add
3214 icf_virtual_function_folding_test.
3215 * testsuite/Makefile.in: Regenerated.
3216
85fdf906
AH
32172010-04-15 Andrew Haley <aph@redhat.com>
3218
3219 * options.h (merge_exidx_entries): New option.
3220 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3221 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3222 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3223 (Target_arm::merge_exidx_entries): New function.
3224 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3225 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3226 to Arm_exidx_fixup constructor.
3227 Add new arg, merge_exidx_entries.
3228 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3229 Arm_output_section::fix_exidx_coverage.
3230
ce97fa81
ST
32312010-04-18 Sriraman Tallam <tmsriram@google.com>
3232
3233 * icf.cc (get_section_contents): Check for preemptible functions.
3234 Ignore addend when appropriate.
3235 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3236 section folded.
3237 (add_from_relobj): Check for section folded.
3238 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3239 * symtab.h (should_add_dynsym_entry): Add new parameter.
3240 * target-reloc.h (scan_relocs): Check for section folded.
3241 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3242 Check reloc types for function pointers in shared objects.
3243 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3244 case.
3245 (icf_preemptible_functions_test): New test case.
3246 (icf_string_merge_test): New test case.
3247 * testsuite.Makefile.in: Regenerate.
3248 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3249 bar_glob. Refactor code.
3250 * testsuite/icf_preemptible_functions_test.cc: New file.
3251 * testsuite/icf_preemptible_functions_test.sh: New file.
3252 * testsuite/icf_string_merge_test.cc: New file.
3253 * testsuite/icf_string_merge_test.sh: New file.
3254 * testsuite/icf_virtual_function_folding_test.cc: New file.
3255 * testsuite/icf_virtual_function_folding_test.sh: New file.
3256
04ceb17c
DK
32572010-04-14 Doug Kwan <dougkwan@google.com>
3258
3259 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3260 for local symbol recounting if we remove a section due to ICF.
3261 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3262 there are no regular objects in input.
3263
153e7da4
DK
32642010-04-13 Doug Kwan <dougkwan@google.com>
3265
3266 * arm.cc (Arm_input_section::set_final_data_size): Compute
3267 accurate final data size instead of using current data size.
3268
4dbd9faf
DK
32692010-04-09 Doug Kwan <dougkwan@google.com>
3270
3271 * layout.cc (Layout::choose_output_section): Handle script section
3272 types.
3273 (Layout::make_output_section_for_script): Add section type parameter.
3274 Handle script section types.
3275 * layout.h (Layout::make_output_section_for_script): Add section
3276 type parameter.
3277 * output.cc (Output_section::Output_section): Initialize data member
3278 is_noload_.
3279 (Output_section::do_reset_address_and_file_offset): Do not set address
3280 to 0 if section is a NOLOAD section.
3281 * output.h (Output_section::is_noload): New method.
3282 (Output_section::set_is_noload): Ditto.
3283 (Output_section::is_noload_): New data member.
3284 * script-c.h (Script_section_type): New enum type.
3285 (struct Parser_output_section_header): Add new file section_type.
3286 * script-sections.cc (Sections_element::output_section_name): Add
3287 parameter for returning script section type.
3288 (Output_section_definition::output_section_name): Ditto.
3289 (Output_section_definition::section_type)P; New method.
3290 (Output_section_definiton::script_section_type_name): Ditto.
3291 (Output_section_definition::script_section_type_): New data member.
3292 (Output_section_definition::Output_section_definition): Initialize
3293 data member Output_section_definition::script_section_type_.
3294 (Output_section_definition::create_sections): Pass script section type
3295 to Layout::make_output_section_for_script.
3296 (Output_section_definition::output_section_name): Return script
3297 section type to caller.
3298 (Output_section_definition::set_section_address): Do not advance
3299 dot value and load address if section type is NOLOAD. Set address
3300 of NOLOAD sections regardless of section flags.
3301 (Output_section_definition::print): Print section type if it is
3302 not SCRIPT_SECTION_TYPE_NONE.
3303 (Output_section_definition::section_type): New method.
3304 (Output_section_definition::script_section_type_name): Ditto.
3305 (Script_sections::output_section_name): Add new parameter
3306 PSECTION_TYPE for returning script section type. Pass it to
3307 section elements. Handle discard sections.
3308 (Sort_output_sections::operator()): Handle NOLOAD sections.
3309 * script-sections.h (Script_sections::Section_type): New enum type.
3310 (Script_sections::output_section_name): Add a new parameter for
3311 returning script section type.
3312 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3313 INFO and NOLOAD.
3314 * yyscript.y (union): Add new field SECTION_TYPE.
3315 (COPY, DSECT, INFO, NOLOAD): New tokens.
3316 (opt_address_and_section_type): Change type to output_section_header.
3317 (section_type): New non-terminal
3318 (section_header): Handle section type.
2253bfba 3319 (opt_address_and_section_type): Return section type value.
4dbd9faf 3320
721ea635
L
33212010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3322
3323 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3324 * testsuite/plugin_common_test_2.c (foo): Likewise.
3325
6bf924b0
DK
33262010-04-08 Doug Kwan <dougkwan@google.com>
3327
3328 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3329 Output_merge_data.
3330 * output.cc (Output_section::add_merge_input_section): Simplify
3331 code and return status of Output_merge_base::add_input_section.
e1df38aa 3332 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3333 returns true.
3334
24af6f92
DK
33352010-04-07 Doug Kwan <dougkwan@google.com>
3336
3337 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3338 if section is marked as containing instructions but has no mapping
3339 symbols.
3340 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3341 correct section index.
3342 (Arm_relobj::find_linked_text_section): Ditto.
3343
00698fc5
CC
33442010-04-07 Cary Coutant <ccoutant@google.com>
3345
3346 * archive.cc (include_member): Destroy Read_symbols_data object before
3347 releasing file.
3348 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3349 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3350 (Read_symbols_data::~Read_symbols_data) New destructor.
3351 (Section_relocs::Section_relocs) New constructor.
3352 (Section_relocs::~Section_relocs) New destructor.
3353 (Read_relocs_data::Read_relocs_data) New constructor.
3354 (Read_relocs_data::~Read_relocs_data) New destructor.
3355 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3356 pointers to NULL after deleting.
3357
7296d933
DK
33582010-04-07 Doug Kwan <dougkwan@google.com>
3359
3360 * arm.cc: Replace "endianity" with "endianness" in comments.
3361 (Arm_exidx_cantunwind): Ditto.
3362 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3363 (Arm_relobj::merge_flags_and_attributes): New method.
3364 (Arm_relobj::merge_flags_and_attributes_): New data member.
3365 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3366 (Arm_relobj::scan_sections_for_stubs): Ditto.
3367 (Arm_relobj::do_read_symbols): Check to see if we really want to
3368 merge processor-specific flags and attributes. Exit early if
3369 an object is empty except for section names and the undefined symbol.
3370 (Target_arm::do_finalize_sections): Move check for ELF format to
3371 Arm_relobj::do_read_symbols. Merge processor specific flags and
3372 attributes from a regular object only when we have determined that
3373 it is aapropriate. Do not create an .ARM.attributes section in
3374 output if there is no regular input object.
3375 (Target_arm::merge_processor_specific_flags): Check
3376 --warn-mismatch before printing any error.
3377 (Target_arm::merge_object_attributes): Ditto.
3378 * gold.cc (queue_middle_tasks): Handle the case in which there is
3379 no regular object in input.
3380 * options.cc (General_options::parse_EB): New method.
3381 (General_options::parse_EL): Same.
3382 (General_options::General_options): Initialize endianness_.
3383 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3384 New options.
3385 (General_options::Endianness): New enum.
3386 (General_options::endianness): New method.
3387 (General_options::endianness_): New data member.
3388 * parameters.cc (Parameters::set_options): Check target endianness.
3389 (Parameters::set_target_once): Ditto.
3390 (Parameters::check_target_endianness): New method.
3391 (parameters_force_valid_target): If either -EL or -EB is specified,
3392 use it to define endianness of default target.
3393 * parameters.h (Parameters::check_target_endianness): New method
3394 declaration.
3395 * target.h (class Target): Change "endianity" to "endianness"
3396 in comments.
3397
efc8d4f2
RW
33982010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3399
3400 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3401 * configure: Regenerate.
3402 * Makefile.in: Regenerate.
3403 * testsuite/Makefile.in: Regenerate.
3404
be234d88
CC
34052010-04-06 Cary Coutant <ccoutant@google.com>
3406
3407 gcc PR lto/42757
3408 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3409 prevailing definitions of common symbols.
3410 * testsuite/plugin_test_6.sh: New test case.
3411 * testsuite/plugin_common_test_1.c: New test case.
3412 * testsuite/plugin_common_test_2.c: New test case.
3413 * testsuite/Makefile.am (plugin_test_6): New test case.
3414 * testsuite/Makefile.in: Regenerate.
3415
bd32c6bd
NC
34162010-04-06 Nick Clifton <nickc@redhat.com>
3417
3418 * po/vi.po: New Vietnamese translation.
3419
323c532f
DK
34202010-03-30 Doug Kwan <dougkwan@google.com>
3421
3422 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3423
4fcd97eb
DK
34242010-03-25 Doug Kwan <dougkwan@google.com>
3425
3426 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3427 to avoid a conversion warning on a 32-bit host.
3428
4ebf39db
ILT
34292010-03-24 Ian Lance Taylor <iant@google.com>
3430
3431 * testsuite/script_test_3.t: Add a TLS segment.
3432 * testsuite/Makefile.am (check_PROGRAMS): Add
3433 tls_phdrs_script_test.
3434 (tls_phdrs_script_test_SOURCES): Define.
3435 (tls_phdrs_script_test_DEPENDENCIES): Define.
3436 (tls_phdrs_script_test_LDFLAGS): Define.
3437 (tls_phdrs_script_test_LDADD): Define.
3438 * testsuite/Makefile.in: Rebuild.
3439
4a599bdd
CC
34402010-03-23 Cary Coutant <ccoutant@google.com>
3441
3442 * fileread.cc (find_or_make_view): Fix comment.
3443
6c93b22c
ILT
34442010-03-23 Ian Lance Taylor <iant@google.com>
3445
3446 * script-sections.cc (class Orphan_section_placement): Define
3447 PLACE_TLS and PLACE_TLS_BSS.
3448 (Orphan_section_placement::Orphan_section_placement): Initialize
3449 new places.
3450 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3451 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3452 (tls_script_test_SOURCES): Define.
3453 (tls_script_test_DEPENDENCIES): Define.
3454 (tls_script_test_LDFLAGS): Define.
3455 (tls_script_test_LDADD): Define.
3456 * testsuite/Makefile.in: Rebuild.
3457
a2c7281b
DK
34582010-03-22 Doug Kwan <dougkwan@google.com>
3459
3460 * arm.cc (Arm_relocate_functions::abs8,
3461 Arm_relocate_functions::abs16): Use correct check for overflow
3462 specified in the ARM ELF specs.
3463 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3464 target of a BLX instruction specially.
3465 (Reloc_stub::stub_type_for_reloc): Ditto.
3466 (Relocate::relocate): Use symbolic names instead of numeric relocation
3467 codes to report error.
3468 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3469 workaround.
3470 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3471 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3472 thumb2_blx_out_of_range.stdout
3473 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3474 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3475 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3476 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3477 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3478 thumb2_blx_in_range, thumb2_blx_in_range.o,
3479 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3480 thumb2_blx_out_of_range.o): New rules.
3481 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3482 thumb2_blx_in_range and thumb2_blx_out_of_range.
3483 * testsuite/Makefile.in: Regenerate.
3484 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3485 * testsuite/thumb_blx_in_range.s: New file.
3486 * testsuite/thumb_blx_out_of_range.s: New file.
3487
b0193076
RÁE
34882010-03-22 Rafael Espindola <espindola@google.com>
3489
3490 * archive.cc (Should_include): Move to archive.h.
3491 (should_include_member): Make it a member of Archive.
3492 (Lib_group): New.
3493 (Add_lib_group_symbols): New.
3494 * archive.h: Include options.h.
3495 (Archive_member): Moved from Archive.
3496 (Should_include): Moved from archive.cc.
3497 (Lib_group): New.
3498 (Add_lib_group_symbols): New.
3499 * dynobj.cc (do_should_include_member): New.
3500 * dynobj.h (do_should_include_member): New.
3501 * gold.cc (queue_initial_tasks): Update call to queue.
3502 * main.cc (main): Print lib group stats.
3503 * object.cc (do_should_include_member): New.
3504 * object.h: Include archive.h.
3505 (Object::should_include_member): New.
3506 (Object::do_should_include_member): New.
3507 (Sized_relobj::do_should_include_member): New.
3508 * options.cc (General_options::parse_start_lib): New.
3509 (General_options::parse_end_lib): New.
3510 (Input_arguments::add_file): Handle lib groups.
3511 (Input_arguments::start_group): Check we are not in a lib.
3512 (Input_arguments::start_lib): New.
3513 (Input_arguments::end_lib): New.
3514 * options.h (General_options): Add start_lib and end_lib.
3515 (Input_argument::lib_): New.
3516 (Input_argument::lib): New.
3517 (Input_argument::is_lib): New.
3518 (Input_file_lib): New.
3519 (Input_arguments::in_lib_): New.
3520 (Input_arguments::in_lib): New.
3521 (Input_arguments::start_lib): New.
3522 (Input_arguments::end_lib_): New.
3523 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3524 in unused members as preempted.
3525 (Sized_pluginobj::do_should_include_member): New.
3526 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3527 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3528 return the blocker.
3529 (Read_symbols::do_whole_lib_group): New.
3530 (Read_symbols::do_lib_group): New.
3531 (Read_symbols::do_read_symbols): Handle lib groups.
3532 (Read_symbols::get_name): Handle lib groups.
3533 * readsyms.h (Read_symbols): Add an archive member pointer.
3534 (Read_symbols::do_whole_lib_group): New.
3535 (Read_symbols::do_lib_group): New.
3536 (Read_symbols::member_): New.
3537 * script.cc (read_input_script): Update call to queue_soon.
3538
d099120c
DK
35392010-03-19 Doug Kwan <dougkwan@google.com>
3540
3541 * arm.cc (Stub_table::Stub_table): Initialize new data members
3542 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3543 (Stub_table::add_reloc_stub): Assign stub offset and update
3544 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3545 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3546 New data members.
3547 (Stub_table::update_data_size_and_addralign): Use
3548 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3549 instead of going over all reloc stubs.
3550 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3551 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3552 Stringpool_template::offset_ to size of Stringpool_char.
3553 (Stringpool_template::new_key_offset): Remove code to initialize
3554 Stringpool_template::offset_.
3555 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3556 Stringpool_template::offset_ to zero.
3557
1aa37384
DK
35582010-03-15 Doug Kwan <dougkwan@google.com>
3559
3560 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3561 offset_.
3562 (Stringpool_template::new_key_offset): New method.
3563 (Stringpool_template::add_string): Assign offsets when adding new
3564 strings.
3565 (Stringpool_template::set_string_offsets): Do not set string offsets
3566 when not optimizing.
3567 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3568 member size_.
3569 (Chunked_vector::clear): Clear size_.
3570 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3571 (Chunked_vector::size): Return size_.
3572 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3573 (Chunked_vector::size_): New data member.
1aa37384
DK
3574 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3575 (Stringpool_template::new_key_offset): New method declaration.
3576 (Stringpool_template::offset_): New data member.
3577
b672b057
RÁE
35782010-03-15 Rafael Espindola <espindola@google.com>
3579
3580 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3581 Add_symbols' constructor.
3582 * readsyms.h (Add_symbols): Remove the input_group member.
3583
b6848d3c
ILT
35842010-03-10 Ian Lance Taylor <iant@google.com>
3585
3586 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3587 target to ask whether a reference to a symbol requires a stack
3588 split.
3589 * target.h (Target::is_call_to_non_split): New function.
3590 (Target::do_is_call_to_non_split): Declare virtual function.
3591 * target.cc: Include "symtab.h".
3592 (Target::do_is_call_to_non_split): New function.
3593 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3594
a2a5469e
CC
35952010-03-10 Cary Coutant <ccoutant@google.com>
3596
3597 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3598 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3599 (File_read::open[2]): Add whole_file_view_ to list of views.
3600 (File_read::make_view): Remove test of whole_file_view_.
3601 (File_read::find_or_make_view): Create whole_file_view_ if
3602 necessary.
3603 (File_read::clear_views): Replace bool parameter with enum;
3604 adjust all callers. Don't delete views with permanent data;
3605 do delete cached views and views from archives if
3606 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3607 if clearing the corresponding view.
3608 * fileread.h (File_read::Clear_views_mode): New enum.
3609 (File_read::View::is_permanent_view): New method.
3610 (File_read::clear_views): Replace bool parameter
3611 with enum; adjust all callers.
3612 * options.h (General_options): Change keep_files_mapped option;
3613 add map_whole_files.
3614 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3615 releasing the file.
3616 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3617 the file.
3618
8861f32b
DM
36192010-03-10 David S. Miller <davem@davemloft.net>
3620
3621 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3622
d62d0f5f
ST
36232010-03-09 Sriraman Tallam <tmsriram@google.com>
3624
3625 * icf.cc (get_section_contents): Add '@' marker after processing the
3626 merge reloc.
3627
9177756d
DK
36282010-03-08 Doug Kwan <dougkwan@google.com>
3629
3630 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3631 due to a conversion warning.
3632 (Arm_relobj::update_output_local_symbol_count): Check for local
3633 symbol with unset output index.
3634
9e9e071b
ILT
36352010-03-05 Ian Lance Taylor <iant@google.com>
3636
3637 * options.h (class General_options): Add --spare-dynamic-tags.
3638 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3639 --spare-dynamic-tags.
3640
a81ee015
ILT
36412010-03-05 Ian Lance Taylor <iant@google.com>
3642
3643 * incremental.cc: Include "libiberty.h".
3644
44ec90b9
RO
36452010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3646
3647 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3648 function, is_info_ member.
3649 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3650 (Versions::Versions): Update caller.
3651 (Versions::define_base_version): Likewise.
3652 (Versions::add_def): Likewise.
3653
0897ed3b
ST
36542010-03-03 Sriraman Tallam <tmsriram@google.com>
3655
3656 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3657 (Scan::possible_function_pointer_reloc): New function.
3658 (Scan::local_reloc_may_be_function_pointer): Change to call
3659 possible_function_pointer_reloc.
3660 (Scan::global_reloc_may_be_function_pointer): Ditto.
3661 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3662 relocations in ".data.rel.ro._ZTV" section.
3663 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3664 * testsuite/icf_safe_so_test.cc: Ditto.
3665 * testsuite/icf_safe_test.cc: Ditto.
3666 * testsuite/icf_safe_test.sh: Ditto.
3667
d3bbad62
ILT
36682010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3669 Ian Lance Taylor <iant@google.com>
3670
3671 * target-reloc.h (relocate_section): Check the symbol table index
3672 for -1U before setting the local symbol index.
3673 (scan_relocatable_relocs): If copying the relocation, record that
3674 the local symbol is required.
3675 * object.h (Symbol_value::is_output_symtab_index_set): New
3676 function.
3677 (Symbol_value::may_be_discarded_from_output_symtab): New
3678 function.
3679 (Symbol_value::has_output_symtab_entry): New function.
3680 (Symbol_value::needs_output_symtab_entry): Remove.
3681 (Symbol_value::output_symtab_index): Make sure the symbol index is
3682 set.
3683 (Symbol_value::set_output_symtab_index): Make sure the symbol
3684 index is not set. Make sure the new index is valid.
3685 (Symbol_value::set_must_have_output_symtab_entry): New function.
3686 (Symbol_value::has_output_dynsym_entry): New function.
3687 (Symbol_value::set_output_dynsym_index): Make sure the new index
3688 is valid.
3689 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3690 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3691 local symbol if permitted.
3692 (Sized_relobj::do_finalize_local_symbols): Call
3693 is_output_symtab_index_set rather than needs_output_symtab_entry.
3694 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3695 rather than needs_output_symtab_entry. Call
3696 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3697 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3698 is_output_symtab_index_set rather than needs_output_symtab_entry.
3699 * testsuite/discard_locals_relocatable_test.c: New file.
3700 * testsuite/discard_locals_test.sh: Test -r.
3701 * testsuite/Makefile.am (check_DATA): Add
3702 discard_locals_relocatable_test1.syms,
3703 discard_local_relocatable_test2.syms.
3704 (MOSTLYCLEANFILES): Likewise. Also add
3705 discard_locals_relocatable_test1.lout and
3706 discard_locals_relocatable_test2.out.
3707 (discard_locals_relocatable_test1.syms): New target.
3708 (discard_locals_relocatable_test.o): New target.
3709 (discard_locals_relocatable_test1.out): New target.
3710 (discard_locals_relocatable_test2.syms): New target.
3711 (discard_locals_relocatable_test2.out): New target.
3712 (various): Add missing ../ld-new dependencies.
3713 * testsuite/Makefile.in: Rebuild.
3714
7e8ccf26
NC
37152010-03-03 Nick Clifton <nickc@redhat.com>
3716
3717 * po/fi.po: New Finnish translation.
3718
2a0ff005
DK
37192010-03-01 Doug Kwan <dougkwan@google.com>
3720
3721 * layout.cc (Layout::Layout): Force section types of .init_array*,
3722 .preinit_array* and .fini_array* sections.
3723 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3724 Fix check of return value of std::string::find.().
3725 (Output_section::Input_section_sort_compare::operator()): Remove
3726 comment about .init_array.
3727 (Output_section::Input_section_sort_init_fini_compare::operator()):
3728 New method.
3729 (Output_section::sort_attached_input_sections): Handle .init_array
3730 and .fini_array specially.
3731 * output.h (Output_section::Inut_section_sort_compare): Update
3732 comment.
3733 (Output_section::Input_section_sort_init_fini_compare): New struct.
3734
c3e4ae29
DK
37352010-02-26 Doug Kwan <dougkwan@google.com>
3736
3737 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3738 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3739 * testsuite/debug_msg.sh: Avoid matching source line number for
3740 use of global variable undef_int.
3741
2fd9ae7a
DK
37422010-02-26 Doug Kwan <dougkwan@google.com>
3743
3744 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3745 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3746 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3747 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3748 * options.cc (General_options::General_options): Initialize member
3749 fix_v4bx_.
3750 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3751 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3752 and rm_no_fix_v4bx.stdout
3753 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3754 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3755 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3756 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3757 and arm_no_fix_v4bx.
3758 * Makefile.in: Regenerate.
3759 * testsuite/arm_fix_v4bx.s: New file.
3760 * testsuite/arm_fix_v4bx.sh: Ditto.
3761
67ec7d0b
DK
37622010-02-24 Doug Kwan <dougkwan@google.com>
3763
3764 * arm.cc (Target_arm::got_section): Make the .got section the first
3765 non RELRO section in the data segment.
3766 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3767 suffixes of section names.
3768
10165461
DK
37692010-02-24 Doug Kwan <dougkwan@google.com>
3770
3771 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3772 flags and attributes merging if an input file is a binary file.
3773 * fileread.cc (Input_file::open): Record format of original file.
3774 * fileread.h (Input_file::Format): New enum type.
3775 (Input_file::Input_file): Initialize data member format_.
3776 (Input_file::format): New method definition.
3777 (Input_file::format_):: New data member.
3778
4a54abbb
DK
37792010-02-24 Doug Kwan <dougkwan@google.com>
3780
3781 * arm.cc (Arm_output_data_got): New class.
3782 (ARM_TCB_SIZE): New constant
3783 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3784 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3785 If user uses a script with a SECTIONS clause, issue only a warning
3786 for a misplaced EXIDX input section. Otherwise, issue an error.
3787 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3788 garbage collection.
3789 (Target_arm::got_mode_index_entry): Handle static linking.
3790 (Target_arm::Scan::local): Ditto.
3791 (Target_arm::Scan::global): Ditto.
3792 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3793 all incorrectly implemented relocations.
e1df38aa 3794 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3795 Arm_output_section::fix_exidx_coverage.
3796 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3797 from ".ARM.exidx." and ".ARM.extab.".
3798
ca419a6f
ILT
37992010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3800
3801 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3802 section if it does not already exist.
3803 * attributes.cc (Attributes_section_data::Attributes_section_data):
3804 Don't crash if size is zero.
3805
135b9c78
ILT
38062010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3807 Ian Lance Taylor <iant@google.com>
3808
3809 * gold.cc (queue_middle_tasks): If no input files were opened,
3810 exit.
3811 * workqueue.h (Task_function::Task_function): Assert that there is
3812 a blocker.
3813
bb0bfe4f
DK
38142010-02-22 Doug Kwan <dougkwan@google.com>
3815
3816 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3817 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3818 types to avoid warnings due to different uint64_t implementations
3819 on different hosts.
3820
2a2b6d42
DK
38212010-02-21 Doug Kwan <dougkwan@google.com>
3822
3823 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3824 handling of the maximum backward branch offset.
3825 (Arm_relocate_functions::thumb_branch_common): Ditto.
3826 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3827 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 3828 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
3829 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3830 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3831 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3832 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3833 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3834 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3835 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3836 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3837 thumb2_bl_out_of_range.o): New rules.
3838 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3839 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3840 thumb2_bl_out_of_range
3841 * testsuite/Makefile.in: Regenerate.
3842 * testsuite/arm_bl_in_range.s: New file.
3843 * testsuite/arm_bl_out_of_range.s: Ditto.
3844 * testsuite/arm_branch_in_range.sh: Ditto.
3845 * testsuite/arm_branch_range.t: Ditto.
3846 * testsuite/thumb2_branch_range.t: Ditto.
3847 * testsuite/thumb_bl_in_range.s: Ditto.
3848 * testsuite/thumb_bl_out_of_range.s: Ditto.
3849 * testsuite/thumb_branch_range.t: Ditto.
3850
b487ad64
ST
38512010-02-20 Sriraman Tallam <tmsriram@google.com>
3852
3853 * gc.h (gc_process_relocs): Change vectors to point to the new list.
3854 Add reloc offset information.
3855 * icf.cc (get_section_contents): Change iterators to point to the new
3856 vectors. Add reloc offset information to the contents.
3857 * icf.h (Icf::Sections_reachable_info): New typedef.
3858 (Icf::Sections_reachable_list): New typedef.
3859 (Icf::Offset_info): New typedef.
3860 (Icf::Reloc_info): New struct typedef.
3861 (Icf::Reloc_info_list): New typedef.
3862 (Icf::symbol_reloc_list): Delete method.
3863 (Icf::addend_reloc_list): Delete method.
3864 (Icf::section_reloc_list): Delete method.
3865 (Icf::reloc_info_list): New method.
3866 (Icf::reloc_info_list_): New member.
3867
f96accdf
DK
38682010-02-19 Doug Kwan <dougkwan@google.com>
3869
3870 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
3871 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
3872 * arm.cc (Arm_relocation_functions): New forward declaration.
3873 (Target_arm::Target_arm): Initialize new data members
3874 got_mod_index_offset_ and tls_base_symbol_defined_.
3875 (Target_arm::Relocate::relocate_tls): New method.
3876 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
3877 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
3878 New methods.
3879 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
3880 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
3881 (Target_arm::got_mod_index_offset_,
3882 Target_arm::tls_base_symbol_defined_): New data members.
3883 (Target_arm::Scan::local, Target::Scan::global,
3884 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
3885 relocations.
3886
c8761b9a
DK
38872010-02-18 Doug Kwan <dougkwan@google.com>
3888
3889 * arm.cc (Arm_relobj::find_linked_text_section): New method.
3890 (Arm_relobj::make_exidx_input_section): Pass section index of linked
3891 text section as a parameter becuase some broken tools may not set
3892 the link in section header.
3893 (Target_arm::has_got_section): New method.
3894 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
3895 without any mapping symbol as data only. Remove warning.
3896 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
3897 link in its section header, try to discover the link by inspecting the
3898 REL31 relocation at the beginning of the section.
3899 (Target_arm::Scan::check_non_pic): Report name of offending relocation
3900 in error message.
3901 (Target_arm::Scan::global): Treat any reference to the symbol
3902 _GLOBAL_OFFSET_TABLE_ as a GOT access.
3903
21bb3914
ST
39042010-02-12 Sriraman Tallam <tmsriram@google.com>
3905
3906 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
3907 (Scan::global_reloc_may_be_function_pointer): New function.
3908 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3909 (Scan::global_reloc_may_be_function_pointer): New function.
3910 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
3911 (Scan::global_reloc_may_be_function_pointer): New function.
3912 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
3913 (Scan::global_reloc_may_be_function_pointer): New function.
3914 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
3915 (Scan::global_reloc_may_be_function_pointer): New function.
3916 (Scan::possible_function_pointer_reloc): New function.
3917 (Target_x86_64::can_check_for_function_pointers): New function.
3918 * gc.h (gc_process_relocs): Scan relocation types to determine if
3919 function pointers were taken for targets that support it.
3920 * icf.cc (Icf::find_identical_sections): Include functions for
3921 folding in safe ICF whose pointer is not taken.
3922 * icf.h (Secn_fptr_taken_set): New typedef.
3923 (fptr_section_id_): New member.
3924 (section_has_function_pointers): New function.
3925 (set_section_has_function_pointers): New function.
3926 (check_section_for_function_pointers): New function.
3927 * options.h: Fix comment for safe ICF option.
3928 * target.h (can_check_for_function_pointers): New function.
3929 * testsuite/Makefile.am: Add icf_safe_so_test test case.
3930 Modify icf_safe_test for X86-64.
3931 * testsuite/Makefile.in: Regenerate.
3932 * testsuite/icf_safe_so_test.cc: New file.
3933 * testsuite/icf_safe_so_test.sh: New file.
3934 * testsuite/icf_safe_test.cc (kept_func_3): New function.
3935 (main): Change to take pointer to function kept_func_3.
3936 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
3937 folding is done correctly for X86-64.
3938
0da6fa6c
DM
39392010-02-12 David S. Miller <davem@davemloft.net>
3940
3941 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
3942 is_symbolless parameter.
3943 (Output_reloc<SHT_REL>::is_symbolless): New.
3944 (Output_reloc<SHT_REL>::is_symbolless_): New.
3945 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
3946 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
3947 (Output_reloc<SHT_RELA>::is_symbolless): New.
3948 (Output_data_reloc::add_global): Handle is_symbolless.
3949 (Output_data_reloc::add_global_relative): Likewise.
3950 (Output_data_reloc::add_local): Likewise.
3951 (Output_data_reloc::add_local_relative): Likewise.
3952 (Output_data_reloc::add_symbolless_global_addend): New.
3953 (Output_data_reloc::add_symbolless_local_addend): New.
3954 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
3955 is_symbolless.
3956 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
3957 instead of ->is_relative_
3958 (Output_reloc::write): Likewise.
3959 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
3960 (Output_reloc::write_rel): Simplify.
3961
3962 * sparc.cc (Target_sparc::Scan::local): Use
3963 ->add_symbolless_local_addend as needed.
3964 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
3965 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
3966 based upon relocation offset.
3967
e4782e83
DK
39682010-02-11 Doug Kwan <dougkwan@google.com>
3969
3970 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3971 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3972 beginning of function.
3973 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3974 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3975 parameter is_32bit in calls to should_apply_static_reloc.
3976 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3977 (check_DATA): Add arm_abs_global.stdout.
3978 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3979 arm_abs_global.stdout): New rules.
3980 (MOSTLLYCLEANFILES): Add arm_abs_global
3981 * Makefile.in: Regenerate.
3982 * testsuite/arm_abs_global.s: New file.
3983 * testsuite/arm_abs_global.sh: Ditto.
3984 * testsuite/arm_abs_lib.s: Ditto.
3985
93ceb764
ILT
39862010-02-11 Ian Lance Taylor <iant@google.com>
3987
3988 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3989 Read_relocs task.
3990 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3991 Allocate_commons_task first.
3992 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3993 task, rather than symtab_lock_.
3994 (Gc_process_relocs::~Gc_process_relocs): New function.
3995 (Gc_process_relocs::is_runnable): Check this_blocker_.
3996 (Gc_process_relocs::locks): Use next_blocker_ rather than
3997 blocker_.
3998 (Scan_relocs::~Scan_relocs): New function.
3999 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4000 symtab_lock_.
4001 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4002 next_blocker_.
4003 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4004 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4005 constructor accordingly.
4006 (class Gc_process_relocs): Likewise.
4007 (class Scan_relocs): Likewise.
4008 * common.h (class Allocate_commons_task): Remove symtab_lock_
4009 field, and corresponding constructor parameter.
4010 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4011 symtab_lock_.
4012 (Allocate_commons_task::locks): Likewise.
4013
114dfbe1
ILT
40142010-02-11 Ian Lance Taylor <iant@google.com>
4015
4016 * gold-threads.h (class Once): Define.
4017 (class Initialize_lock): Rewrite as child of Once.
4018 * gold-threads.cc (class Once_initialize): Define.
4019 (once_pointer_control): New static variable.
4020 (once_pointer, once_arg): New static variables.
4021 (c_run_once): New static function.
4022 (Once::Once, Once::run_once, Once::internal_run): New functions.
4023 (class Initialize_lock_once): Remove.
4024 (initialize_lock_control): Remove.
4025 (initialize_lock_pointer): Remove.
4026 (initialize_lock_once): Remove.
4027 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4028 (Initialize_lock::initialize): Rewrite.
4029 (Initialize_lock::do_run_once): New function.
4030 * archive.cc (Archive::interpret_header): Only clear name if it is
4031 not already empty.
4032 * fileread.cc: Include "gold-threads.h"
4033 (file_counts_lock): New static variable.
4034 (file_counts_initialize_lock): Likewise.
4035 (File_read::release): Only increment counts when using --stats.
4036 Use a lock around the increment.
4037 * parameters.cc (class Set_parameters_target_once): Define.
4038 (set_parameters_target_once): New static variable.
4039 (Parameters::Parameters): Move here from parameters.h.
4040 (Parameters::set_target): Rewrite.
4041 (Parameters::set_target_once): New function.
4042 (Parameters::clear_target): Move here and rewrite.
4043 * parameters.h (class Parameters): Update declarations. Add
4044 set_parameters_target_once_ field.
4045 (Parameters::Parameters): Move to parameters.cc.
4046 (Parameters::clear_target): Likewise.
4047 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4048 task.
4049 (Start_group::~Start_group): New function.
4050 (Start_group::is_runnable): New function.
4051 (Start_group::locks, Start_group::run): New functions.
4052 (Finish_group::run): Change saw_undefined to size_t.
4053 * readsyms.h (class Start_group): Define.
4054 (class Finish_group): Change saw_undefined_ field to size_t.
4055 (Finish_group::Finish_group): Remove saw_undefined and
4056 this_blocker parameters. Change all callers.
4057 (Finish_group::set_saw_undefined): New function.
4058 (Finish_group::set_blocker): New function.
4059 * symtab.h (class Symbol_table): Change saw_undefined to return
4060 size_t. Change saw_undefined_ field to size_t.
4061 * target-select.cc (Set_target_once::do_run_once): New function.
4062 (Target_selector::Target_selector): Initialize set_target_once_
4063 field. Don't initialize lock_ and initialize_lock_ fields.
4064 (Target_selector::instantiate_target): Rewrite.
4065 (Target_selector::set_target): New function.
4066 * target-select.h (class Set_target_once): Define.
4067 (class Target_selector): Update declarations. Make
4068 Set_target_once a friend. Remove lock_ and initialize_lock_
4069 fields. Add set_target_once_ field.
4070
fa17a3f4
ILT
40712010-02-10 Ian Lance Taylor <iant@google.com>
4072
4073 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4074 queueing any tasks.
4075 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4076 (queue_middle_tasks): Add all blockers before queueing any tasks.
4077 (queue_final_tasks): Likewise.
4078 * token.h (Task_token::add_blockers): New function.
4079 * object.h (Input_objects::number_of_relobjs): New function.
4080
c7177d31
ILT
40812010-02-10 Ian Lance Taylor <iant@google.com>
4082
5de0e392
ILT
4083 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4084 shared, not if not position independent.
4085 * x86_64.cc (Relocate::relocate_tls): Likewise.
4086 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4087 (tls_pie_pic_test): New target.
4088 * testsuite/Makefile.in: Rebuild.
4089
c7177d31
ILT
4090 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4091 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4092 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4093 * testsuite/Makefile.in: Rebuild.
4094
684b268a
DM
40952010-02-09 David S. Miller <davem@davemloft.net>
4096
4097 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4098 R_SPARC_RELATIVE using ->add_local_relative().
4099 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4100
612a8d3d
DM
4101 * output.h (Output_data_dynamic::add_section_size): New method
4102 that takes two Output_data objects.
4103 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4104 entry param. Handle it in initializers.
4105 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4106 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4107 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4108 arg.
4109 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4110 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4111 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4112 for dynrel_includes_plt.
4113 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4114 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4115 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4116 before .rela.plt
4117 (Target_sparc::do_finalize_sections): Update to pass true for
4118 dynrel_includes_plt.
4119 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4120 output before .rela.plt
4121 (Target_powerpc::do_finalize_sections): Update to pass true for
4122 dynrel_includes_plt when 32-bit.
4123
cb1be87e
DK
41242010-02-08 Doug Kwan <dougkwan@google.com>
4125
4126 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4127 method.
4128 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4129 Arm_relobj::scan_section_for_cortex_a8_stubs,
4130 Arm_relobj::do_relocation_section): Instead of calling
4131 Output_section::output_address, use faster
4132 Arm_relobj::simple_input_section_output_address.
4133
705b5121
DM
41342010-02-08 David S. Miller <davem@davemloft.net>
4135
4136 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4137 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4138 relocation helper function.
4139
024c4466
DM
4140 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4141 just like R_SPARC_GOT{10,13,22}.
4142 (Target_sparc::Scan::local): Likewise.
4143 (Target_sparc::Relocate:relocate): Likewise.
4144
9109c078
ILT
41452010-02-06 Ian Lance Taylor <iant@google.com>
4146
4147 * configure.ac: Rewrite targetobjs duplicate removal code to use
4148 only shell constructs.
4149 * configure: Rebuild.
4150
cf846138
DK
41512010-02-05 Doug Kwan <dougkwan@google.com>
4152
4153 PR 11247
4154 * arm.cc (Arm_relobj::section_is_scannable): New method.
4155 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4156 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4157
6cfaf60b
DK
41582010-02-04 Doug Kwan <dougkwan@google.com>
4159
4160 PR 11247
4161 * arm-reloc-property.cc (cstdio): Include.
4162 * configure.ac (targetobjs): Remove duplicates.
4163 * configure: Regenerate.
4164 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4165 big and little endian version for a given address size.
4166
5c57f1be
DK
41672010-02-03 Doug Kwan <dougkwan@google.com>
4168
4169 * arm-reloc-property.cc
4170 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4171 definition.
4172 * arm-reloc-property.h
4173 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4174 New method definition.
4175 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4176 declaration.
4177 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4178 overflow to N.
4179 (GOT_PREL): Change implemented to Y.
4180 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4181 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4182 (Arm_relocate_functions::movw_abs_nc): Remove method.
4183 (Arm_relocate_functions::movt_abs): Ditto.
4184 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4185 (Arm_relocate_functions::thm_movt_abs): Ditto.
4186 (Arm_relocate_functions::movw_rel_nc): Ditto.
4187 (Arm_relocate_functions::movw_rel): Ditto.
4188 (Arm_relocate_functions::movt_rel): Ditto.
4189 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4190 (Arm_relocate_functions:thm_movw_rel): Ditto.
4191 (Arm_relocate_functions:thm_movt_rel): Ditto.
4192 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4193 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4194 New method definitions.
4195 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4196 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4197 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4198 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4199 (Target_arm::Relocate::relocate): Check for non-static or
4200 unimplemented relocation code and exit early. Change calls to
4201 Target_arm::reloc_uses_thumb_bit and
4202 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4203 instead. Refactor code to handle similar relocations to increase
4204 code sharing. Remove check for unsupported relocation code in switch
4205 statement.
4206 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4207 relocation property table to find out size. Change error message to
4208 print out the name of a relocation code instead of the numeric value.
4209 (Target_arm::scan_reloc_for_stub): Use relocation property table
4210 instead of calling Target_arm::reloc_uses_thumb_bit().
4211
218c5831
DK
42122010-02-02 Doug Kwan <dougkwan@google.com>
4213
4214 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4215 types of relaxed input section.
4216
0d31c79d
DK
42172010-02-02 Doug Kwan <dougkwan@google.com>
4218
4219 * Makefile.am (HFILES): Add arm-reloc-property.h.
4220 (DEFFILES): New.
4221 (TARGETSOURCES): Add arm-reloc-property.cc
4222 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4223 (libgold_a_SOURCES): $(DEFFILES)
4224 * Makefile.in: Regenerate.
4225 * arm-reloc-property.cc: New file.
4226 * arm-reloc-property.h: New file.
4227 * arm-reloc.def: New file.
4228 * arm.cc: Update comments.
4229 (arm-reloc-property.h): New included header.
4230 (arm_reloc_property_table): New global variable.
4231 (Target_arm::do_select_as_default_target): New method definition.
4232 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4233 arm-reloc-property to targ_extra_obj.
4234 * parameters.cc (set_parameters_target): Call
4235 Target::select_as_default_target().
4236 * target.h (Target::select_as_default_target): New method definition.
4237 (Target::do_select_as_default_target): Same.
4238
546c7457
DK
42392010-02-01 Doug Kwan <dougkwan@google.com>
4240
4241 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4242 first_output_text_section_.
4243 (Arm_exidx_fixup::first_output_text_section): New method definition.
4244 (Arm_exidx_fixup::first_output_text_section_): New data member.
4245 (Arm_exidx_fixup::process_exidx_section): Record the first text
4246 output section seen.
4247 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4248 and entsize in output section header.
4249
11b861d5
DK
42502010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4251
4252 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4253 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4254 (Arm_relocate_functions::thm_alu11): New Method.
4255 (Arm_relocate_functions::thm_pc8): New Method.
4256 (Arm_relocate_functions::thm_pc12): New Method.
4257 (Target_arm::Scan::local): Handle the relocations.
4258 (Target_arm::Scan::global): Likewise.
4259 (Target_arm::Relocate::relocate): Likewise.
4260 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4261
c9a2c125
DK
42622010-01-29 Doug Kwan <dougkwan@google.com>
4263
4264 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4265 of relocation types as ld.
4266
1521477a
DK
42672010-01-29 Doug Kwan <dougkwan@google.com>
4268
4269 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4270 to public.
4271 (Arm_relocate_functions::thumb_branch_common): Ditto.
4272 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4273 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4274 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4275 Arm_relocate_functions::jump24): Remove.
4276 (Target_arm::Relocate::relocate): Adjust code to call
4277 Arm_relocation_functions::arm_branch_common and
4278 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4279 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4280
e7eca48c
DK
42812010-01-29 Doug Kwan <dougkwan@google.com>
4282
4283 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4284 output_local_symbol_count_needs_update_.
4285 (Arm_relobj::output_local_symbol_count_needs_update,
4286 Arm_relobj::set_output_local_symbol_count_needs_update,
4287 Arm_relobj::update_output_local_symbol_count): New methods.
4288 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4289 member.
4290 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4291 of pointed function as in a R_ARM_PREL31 relocation.
4292 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4293 for output local symbol count updating.
4294 (Target_arm::do_relax): Update output local symbol counts in objects
4295 if necessary.
4296 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4297
02961d7e
ILT
42982010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4299
4300 * arm.cc: Added support for the ARM relocations:
4301 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4302 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4303 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4304 movw_prel_nc).
4305 (Arm_relocate_functions::movw_rel): New method.
4306 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4307 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4308 thm_movw_prel_nc).
4309 (Arm_relocate_functions::thm_movw_rel): New method.
4310 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4311 thm_movt_prel).
4312 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4313 relocations.
4314 (Target_arm::Scan::global): Likewise.
4315 (Target_arm::Relocate::relocate): Likewise.
4316 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4317 Likewise.
4318
b10d2873
ILT
43192010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4320
4321 * arm.cc: Added support for ARM group relocations.
4322 (Target_arm::reloc_needs_sym_origin): New method.
4323 (Arm_relocate_functions::calc_grp_kn): New method.
4324 (Arm_relocate_functions::calc_grp_residual): New method.
4325 (Arm_relocate_functions::calc_grp_gn): New method.
4326 (Arm_relocate_functions::arm_grp_alu): New Method.
4327 (Arm_relocate_functions::arm_grp_ldr): New Method.
4328 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4329 (Arm_relocate_functions::arm_grp_ldc): New Method.
4330 (Target_arm::Scan::local): Handle the ARM group relocations.
4331 (Target_arm::Scan::global): Likewise.
4332 (Target_arm::Relocate::relocate): Likewise.
4333 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4334 Likewise.
4335
2b328d4e
DK
43362010-01-26 Doug Kwan <dougkwan@google.com>
4337
4338 * arm.cc (set): Include.
4339 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4340 pointer type.
4341 (Arm_output_section::Text_section_list): New type.
4342 (Arm_output_section::append_text_sections_to_list): New method.
4343 (Arm_output_section::fix_exidx_coverage): Ditto.
4344 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4345 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4346 Relobj::set_section_offset() instead of
4347 Sized_relobj::invalidate_section_offset().
4348 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4349 parameter for section headers. Ignore relocation sections for
4350 unallocated sections and EXIDX sections.
4351 (Target_arm::fix_exidx_coverage): New method.
4352 (Target_arm::output_section_address_less_than): New type.
4353 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4354 linked text section instead of the EXIDX section.
4355 (Arm_output_section::create_stub_group): Add an assertion to check
4356 that this is not an EXIDX output section.
4357 (Arm_output_section::append_text_sections_to_list): New method.
4358 (Arm_output_section::fix_exidx_coverage): Ditto.
4359 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4360 Arm_relobj::section_needs_reloc_stub_scanning.
4361 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4362 first pass.
4363 (Target_arm::fix_exidx_coverage): New method.
4364 * object.h (Relobj::set_output_section): New method.
4365 (Sized_relobj::invalidate_section_offset): Remove method.
4366 (Sized_relobj::do_invalidate_section_offset): Remove method.
4367 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4368
c7f3c371
DK
43692010-01-25 Doug Kwan <dougkwan@google.com>
4370
4371 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4372 Fix warning due to signed and unsigned comparison on a 32-bit host.
4373
8923b24c
DK
43742010-01-22 Doug Kwan <dougkwan@google.com>
4375
4376 * arm.cc (Target_arm::do_relax): Record an output section for section
4377 offset adjustment it contains any stub table that has changed.
4378 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4379 offsets in an output section if necessary.
4380 * output.cc (Output_section::Output_section): Initialize
4381 section_offsets_need_adjustments_.
4382 (Output_section::add_input_section_for_script): Renamed to
4383 Output_section::add_simple_input_section.
4384 (Output_section::save_states): Add a comment.
4385 (Output_section::discard_states): New method defintion.
4386 (Output_section::adjust_section_offsets): Same.
4387 * output.h (Output_section::add_input_section_for_script): Renamed to
4388 Output_section::add_simple_input_section.
4389 (Output_section::discard_states): New method declaration.
4390 (Output_section::adjust_section_offsets): Same.
4391 (Output_section::section_offsets_need_adjustment,
4392 Output_section::set_section_offsets_need_adjustment): New method
4393 definitions.
4394 (Output_section::section_offsets_need_adjustment_): New data member.
4395 * script-sections.cc
4396 (Output_section_element_input::set_section_address): Adjust code for
4397 renaming of Output_section::add_input_section_for_script.
4398 (Orphan_output_section::set_section_address): Same.
4399
9b2fd367
DK
44002010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4401
4402 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4403 Fix_v4bx enum values .
4404 * gold/options.h (General_options): New option definitions.
4405 (General_options::fix_v4bx): New method.
4406 (General_options::Fix_v4bx): New enum.
4407 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4408 (General_options::parse_fix_v4bx_interworking): New method.
4409
80d0d023
DK
44102010-01-22 Doug Kwan <dougkwan@google.com>
4411
4412 * arm.cc (Arm_exidx_fixup): New class.
4413
af2cdeae
DK
44142010-01-21 Doug Kwan <dougkwan@google.com>
4415
4416 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4417 classes.
4418 (Arm_exidx_section_offset_map): New type.
4419
993d07c1
DK
44202010-01-21 Doug Kwan <dougkwan@google.com>
4421
4422 * arm.cc (Arm_exidx_input_section): New class.
4423 (Arm_relobj::exidx_input_section_by_link,
4424 Arm_relobj::exidx_input_section_by_shndx,
4425 Arm_relobj::make_exidx_input_section): New methods.
4426 (read_arm_attributes_section): Remove.
4427 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4428 information about them.
4429 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4430 to here.
4431
5ac169d4
DK
44322010-01-20 Doug Kwan <dougkwan@google.com>
4433
4434 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4435 Input_section_specifier to Section_id.
4436 (Target_arm::new_arm_input_section: Adjust code for change of key
4437 type.
4438 (Target_arm::find_arm_input_section): Ditto.
4439 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4440 (Section_id): Remove.
4441 (Garbage_collection::Section_id_hash): Remove.
4442 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4443 (Section_id): Remove.
4444 (Icf::Section_id_hash): Remove.
4445 * object.h (Section_id, Const_section_id, Section_id_hash,
4446 Const_section_id_hash): New type definitions.
4447 * output.cc (Output_section::add_relaxed_input_section): Change to
4448 use Const_section_id instead of Input_section_specifier as key type.
4449 (Output_section::add_merge_input_section): Ditto.
4450 (Output_section::build_relaxation_map): Change to use Section_id
4451 instead of Input_section_specifier as key type.
4452 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4453 Ditto.
4454 (Output_section::convert_input_sections_to_relaxed_sections): Change
4455 to use Const_section_id instead of Input_section_specifier as key type.
4456 (Output_section::find_merge_section): Ditto.
4457 (Output_section::find_relaxed_input_section): Ditto.
4458 * output.h (Input_section_specifier): Remove class.
4459 (Output_section::Output_section_data_by_input_section_map): Change
4460 key type to Const_section_id.
4461 (Output_section::Output_relaxed_input_section_by_input_section_map):
4462 Ditto.
4463 (Output_section::Relaxation_map): Change key type to Section_id.
4464
a2162063
ILT
44652010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4466
4467 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4468 (class Arm_v4bx_stub): New class.
4469 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4470 (Stub_factory::make_arm_v4bx_stub): New method.
4471 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4472 (Stub_table::empty): Handle v4bx stubs.
4473 (Stub_table::add_arm_v4bx_stub): New method.
4474 (Stub_table::find_arm_v4bx_stub): New method.
4475 (Arm_relocate_functions::v4bx): New method.
4476 (Target_arm::fix_v4bx): New method.
4477 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4478 (Stub_table::relocate_stubs): Likewise.
4479 (Stub_table::do_write): Likewise.
4480 (Stub_table::update_data_size_and_addralign): Likewise.
4481 (Stub_table::finalize_stubs): Likewise.
4482 (Target_arm::Scan::local): Likewise.
4483 (Target_arm::Scan::global): Likewise.
4484 (Target_arm::do_finalize_sections): Likewise.
4485 (Target_arm::Relocate::relocate): Likewise.
4486 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4487 Likewise.
4488 (Target_arm::scan_reloc_for_stub): Likewise.
4489 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4490
5696ab0b
ILT
44912010-01-19 Ian Lance Taylor <iant@google.com>
4492
4493 * output.cc (Output_section_headers::do_sized_write): Write large
4494 segment count to sh_info field.
4495 (Output_file_header::do_sized_write): For large segment count,
4496 write PN_XNUM to e_phnum field.
4497
800d0f56
ILT
44982010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4499
4500 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4501 (Arm_relocate_functions::thm_jump8): New function.
4502 (Arm_relocate_functions::thm_jump11): New function.
4503 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4504 R_ARM_THM_JUMP11.
4505 (Target_arm::Scan::global): Likewise.
4506 (Target_arm::Relocate::relocate): Likewise.
4507 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4508 Likewise.
4509
41263c05
DK
45102010-01-14 Doug Kwan <dougkwan@google.com>
4511
4512 * arm.cc (map, utility): Include headers.
4513 (Target_arm::apply_cortex_a8_workaround): New method.
4514 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4515 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4516 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4517 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4518 the --[no-]fix-cortex-a8 command line options.
4519 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4520 (Target_arm::relocate_stub): Use addend in instruction template.
4521 * options.h (DEFINE_bool): Set the user-set flag.
4522 (General_options): Add --[no-]-fix-cortex options.
4523 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4524 : Update fast look-up map after conversion.
41263c05 4525
459e9b03
ST
45262010-01-14 Sriraman Tallam <tmsriram@google.com>
4527
4528 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4529 in the first pass of do_layout.
4530
b521dfe4
DK
45312010-01-13 Doug Kwan <dougkwan@google.com>
4532
4533 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4534 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4535 apparent compiler problem of not folding static constant integral
4536 data members of elfcpp::Elf_sizes<32>.
4537
44272192
DK
45382010-01-13 Doug Kwan <dougkwan@google.com>
4539
4540 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4541 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4542 Arm_relobj::scan_section_for_cortex_a8_erratum,
4543 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4544 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4545 sections to scan for relocation stubs into a new method
4546 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4547 relocation and Cortex-A8 stub scanning.
4548 (Target_arm::do_relax): Force stubs to be after stubbed sections
4549 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4550 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4551 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4552
44b71ece
ILT
45532010-01-12 Ian Lance Taylor <iant@google.com>
4554
4555 * target-reloc.h (visibility_error): New inline function.
4556 (relocate_section): Call visibility_error.
4557 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4558 (MOSTLYCLEANFILES): Likewise.
4559 (protected_4_pic.o, protected_3.err): New targets.
4560 * testsuite/protected_4.cc: New file.
4561
a120bc7f
DK
45622010-01-12 Doug Kwan <dougkwan@google.com>
4563
4564 * arm.cc (Cortex_a8_reloc): New class.
4565 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4566 and cortex_a8_relocs_info_.
4567 (Target_arm::fix_cortex_a8): New method definition.
4568 (Target_arm::Cortex_a8_relocs_info): New type.
4569 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4570 New data member declarations.
4571 (Target_arm::scan_reloc_for_stub): Record information about
4572 relocations for THUMB branches that might be exempted from the
4573 Cortex-A8 workaround.
4574 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4575 at the beginning of a relaxation pass.
4576
20138696
DK
45772010-01-12 Doug Kwan <dougkwan@google.com>
4578
4579 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4580 (Arm_relobj::Mapping_symbol_position,
4581 Arm_reloj::Mapping_symbol_position_less,
4582 Arm_relobj::Mapping_symbols_info): New types.
4583 (Target_arm::is_mapping_symbol_name): New method definition.
4584 (Arm_relobj::do_count_local_symbols): Save information about mapping
4585 symbols.
4586
089d69dc
DK
45872010-01-11 Doug Kwan <dougkwan@google.com>
4588
4589 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4590 Arm_relocate_functions::thumb32_branch_upper,
4591 Arm_relocate_functions::thumb32_branch_lower,
4592 Arm_relocate_functions::thumb32_cond_branch_offset,
4593 Arm_relocate_functions::thumb32_cond_branch_upper,
4594 Arm_relocate_functions::thumb32_cond_branch_lower,
4595 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4596 branch offset encoding.
4597 (Arm_relocate_functions::thumb_branch_common): Use new branch
4598 offset encoding methods to avoid code duplication.
4599 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4600 (Stub_addend_reader::operator()): Use new branch encoding method
4601 to avoid code duplication.
4602
99e5bff2
DK
46032010-01-11 Doug Kwan <dougkwan@google.com>
4604
4605 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4606 (Target_arm::do_finalize_sections): Define special EXIDX section
4607 symbols only if referenced.
4608 * gc.h (Garbage_collection::add_reference): New method.
4609 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4610 code duplication.
4611
98e090bd
ILT
46122010-01-11 Ian Lance Taylor <iant@google.com>
4613
d0a91bd8
ILT
4614 * script.cc (Version_script_info::build_expression_list_lookup):
4615 Change complaing about duplicate wildcard match from error to
4616 warning.
4617
98e090bd
ILT
4618 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4619 of 2009-12-30.
4620 (Version_script_info::Version_script_info): Initialize globs_,
4621 default_version_, default_is_global_, and exact_. Don't
4622 initialize globals_ or locals_.
4623 (Version_script_info::build_lookup_tables): Build local symbols
4624 first.
4625 (Version_script_info::unquote): New function.
4626 (Version_script_info::add_exact_match): New function.
4627 (Version_script_info::build_expression_list_lookup): Remove lookup
4628 parameter. Add is_global parameter. Change all callers. Handle
4629 wildcard pattern specially. Unquote pattern. Call
4630 add_exact_match.
4631 (Version_script_info::get_name_to_match): New function.
4632 (Version_script_info::get_symbol_version): New function.
4633 (Version_script_info::get_symbol_version_helper): Remove.
4634 (Version_script_info::check_unmatched_names): Call unquote.
4635 * script.h (class Version_script_info): Change get_symbol_version
4636 to be non-inline and add is_global parameter; change all callers.
4637 Rewrite symbol_is_local. Update declarations. Define struct
4638 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4639 Remove globals_ and locals_ members. Add exact_, globs_,
4640 default_version_, is_global_.
4641 (Version_script_info::Glob): Remove pattern, add expression and
4642 is_global. Update constructor. Change all callers.
4643 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4644 default version.
4645 (Versions::symbol_section_contents): If a symbol is undefined, or
4646 defined in a dynamic object, set the version index to
4647 VER_NDX_LOCAL.
4648 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4649 symbol_is_local.
4650 (Symbol_table::add_from_pluginobj): Likewise.
4651 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4652
d56962d3
DK
46532010-01-11 Doug Kwan <dougkwan@google.com>
4654
4655 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4656 (incremental_dump_LDADD): Add linking option for libintl.
4657 * Makefile.in: Regenerate.
4658
94e6ee91
L
46592010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4660
4661 PR gold/11144
4662 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4663 instead of -Ds.
4664 * testsuite/Makefile.in: Regenerated.
4665
e96c574b
DK
46662010-01-10 Doug Kwan <dougkwan@google.com>
4667
4668 * options.h (DEFINE_var): Use parentheses around argument varname__
4669 in macro body to avoid any unintended subsequent substitutions.
4670
7198066b
ILT
46712010-01-10 Ian Lance Taylor <iant@google.com>
4672
ba4d53bf
ILT
4673 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4674 candidates before doing symbol resolution.
4675
7198066b
ILT
4676 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4677 ODR candidates if only one is weak.
4678
a2beed37
ILT
46792010-01-08 Ian Lance Taylor <iant@google.com>
4680
4681 * script.cc (Version_script_info::build_expression_list_lookup):
4682 Don't warn about ambiguous version, just record the ambiguity.
4683 (Version_script_info::get_symbol_version_helper): Give error if
4684 version is ambiguous.
4685
2fb7225c
DK
46862010-01-08 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4689 prev_data_size_ and prev_addralign_. Remove initializer for
4690 deleted data member has_been_changed_.
4691 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4692 to determine if the table is empty.
4693 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4694 Remove.
4695 (Stub_table::add_reloc_stub): Define method in class definition
4696 instead of just declaring it there.
4697 (Stub_table::add_cortex_a8_stub): New method definition.
4698 (Stub_table::update_data_size_and_addralign): Ditto.
4699 (Stub_table::finalize_stubs): Ditto.
4700 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4701 (Stub_table::do_addralign_): Return address alignment in the
4702 (Stub_table::do_reset_address_and_file_offset): Define method in
4703 class definition instead of declaring it there. Set current data
4704 size to be the data size of the previous pass.
4705 (Stub_table::set_final_data_size): Use current data size as the
4706 final data size.
4707 (Stub_table::relocate_stub): Change parameter type of stub from
4708 Reloc_stub pointer to Stub pointer.
4709 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4710 (Stub_table::Cortex_a8_stub_list): New typedef.
4711 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4712 Stub_table::prev_addralign_): New data member.
4713 (Arm_relobj::Arm_relobj): Initialize data member
4714 section_has_cortex_a8_workaround_.
4715 (Arm_relobj::section_has_cortex_a8_workaround,
4716 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4717 definitions.
4718 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4719 declarations.
4720 (Target_arm::relocate_stub): Change parameter type of stub from
4721 Reloc_stub pointer to Stub pointer.
4722 (Insn_template::size, Insn_template::alignment): Handle
4723 THUMB16_SPECIAL_TYPE.
4724 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4725 Stub_table::update_data_size_and_addralign,
4726 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4727 definitions.
4728 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4729 (Stub_table::do_write): Ditto.
4730 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4731
880cd20d
ILT
47322010-01-08 Ian Lance Taylor <iant@google.com>
4733
4734 PR 11108
4735 * symtab.h (class Symbol): Remove fields is_target_special_ and
4736 has_plt_offset_. Add field is_defined_in_discarded_section_.
4737 (Symbol::is_defined_in_discarded_section): New function.
4738 (Symbol::set_is_defined_in_discarded_section): New function.
4739 (Symbol::has_plt_offset): Rewrite.
4740 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4741 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4742 Don't initialize is_target_special_ or has_plt_offset_.
4743 Initialize is_defined_in_discarded_section_.
4744 (Symbol_table::add_from_relobj): If appropriate, set
4745 is_defined_in_discarded_section.
4746 * resolve.cc (Symbol::override_base_with_special): Don't test
4747 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4748 * target-reloc.h (relocate_section): Do special handling for
4749 symbols defined in discarded sections for global symbols as well
4750 as local symbols.
4751
2703e3eb
ILT
47522010-01-08 Ian Lance Taylor <iant@google.com>
4753
4754 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4755 the SHT_SYMTAB case.
4756
339d40a3
ILT
47572010-01-08 Ian Lance Taylor <iant@google.com>
4758
4759 * object.cc (Sized_relobj::do_layout): Don't get confused if
4760 layout_eh_frame returns NULL.
4761
abecea76
ILT
47622010-01-08 Ian Lance Taylor <iant@google.com>
4763
4764 PR 11084
4765 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4766 dynamic symbol table, use the normal symbol table.
4767 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4768 symbol table.
4769
6b7dd3f3
ILT
47702010-01-08 Ian Lance Taylor <iant@google.com>
4771
4772 PR 11072
4773 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4774 sections.
4775
36c50e63
L
47762010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4777
4778 * version.cc (print_version): Change to "Copyright 2010".
4779
e291e7b9
ILT
47802010-01-08 Ian Lance Taylor <iant@google.com>
4781
4782 PR 10287
4783 PR 11063
4784 * i386.cc (class Target_i386): Change return type of plt_section
4785 to be non-const.
4786 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4787 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4788 tls_desc_rel_ field.
4789 (Output_data_plt_i386::rel_tls_desc): New function.
4790 (Target_i386::rel_tls_desc_section): New function.
4791 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4792 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4793 R_386_TLS_DESC reloc in rel_tls_desc_section.
4794 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4795 Define struct Tlsdesc_info.
4796 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4797 (Target_x86_64::do_reloc_symbol_index): New function.
4798 (Target_x86_64::add_tlsdesc_info): New function.
4799 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4800 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4801 tlsdesc_rel_ field.
4802 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4803 all callers.
4804 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4805 (Target_x86_64::rela_tlsdesc_section): New function.
4806 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4807 handling.
4808 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4809 (Target_x86_64::do_reloc_addend): New function.
4810 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4811 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4812 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4813 (Output_reloc::type): New function.
4814 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4815 (Output_reloc::is_target_specific): New function.
4816 (Output_reloc::target_arg): New function.
4817 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4818 absolute relocs and target specific relocs.
4819 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4820 add_target_specific.
4821 (class Output_data_reloc) [SHT_RELA]: Likewise.
4822 * output.cc (Output_reloc::Output_reloc): Add four new versions
4823 for absolute relocs and target specific relocs.
4824 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4825 (Output_reloc::get_symbol_index): Likewise.
4826 (Output_reloc::local_section_offset): Check that local_sym_index_
4827 is not TARGET_CODE or 0.
4828 (Output_reloc::symbol_value): Likewise.
4829 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4830 reloc.
4831 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4832 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4833 functions.
4834 * layout.cc (add_target_dynamic_tags): Use output section for
4835 DT_PLTRELSZ and DT_JMPREL.
4836
3a44184e
ILT
48372010-01-07 Ian Lance Taylor <iant@google.com>
4838
4839 PR 11061
4840 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4841 function.
4842 (class Output_data_reloc_generic): Define.
4843 (class Output_data_reloc_base): Change base class to
4844 Output_data_reloc_generic. Change add() method to call
4845 bump_relative_reloc_count for a relative reloc. Remove
4846 sort_relocs_ field.
4847 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
4848 to sort_relocs().
4849 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
4850 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
4851 appropriate.
4852 * layout.h (class Layout): Update declaration.
4853
ea715a34
ILT
48542010-01-07 Ian Lance Taylor <iant@google.com>
4855
4856 * output.h (class Output_data): Add const version of
4857 output_section and do_output_section.
4858 (class Output_section_data): Add const version of
4859 do_output_section.
4860 (class Output_section): Likewise.
4861 * layout.cc (Layout::add_target_dynamic_tags): New function.
4862 * layout.h (class Layout): Update declarations.
4863 * arm.cc (Target_arm::do_finalize_sections): Use
4864 add_target_dynamic_tags.
4865 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4866 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4867 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4868 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4869
659948a4
ILT
48702010-01-07 Ian Lance Taylor <iant@google.com>
4871
4872 PR 11042
4873 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
4874 object as needed.
4875
9d3b86f6
ILT
48762010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4877 Ian Lance Taylor <iant@google.com>
4878
4879 PR 11019
4880 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
4881 Xindex::read_symtab_xindex.
4882
bb0d3eb0
DK
48832010-01-07 Doug Kwan <dougkwan@google.com>
4884
4885 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4886 (Insn_template::thumb16_bcond_insn): New method declaration.
4887 (Insn_template): Fix spelling.
4888 (Stub::thumb16_special): New method declaration.
4889 (Stub::do_write): Define virtual method which was previously pure
4890 virtual.
4891 (Stub::do_thumb16_special): New method declaration.
4892 (Stub::do_fixed_endian_write): New template member.
4893 (Reloc_stub::do_write): Remove.
4894 (Reloc_stub::do_fixed_endian_write): Remove.
4895 (Cortex_a8_stub): New class definition.
4896 (Stub_factory::make_cortex_a8_stub): New method definition.
4897 (Stub_factory::Stub_factory): Add missing static storage class
4898 qualifier for elf32_arm_stub_a8_veneer_blx.
4899
ffeef7df
ILT
49002010-01-07 Ian Lance Taylor <iant@google.com>
4901
dc3f80fe
ILT
4902 PR 10980
4903 * options.h (class General_options): Add --warn-unresolved-symbols
4904 and --error-unresolved-symbols.
4905 * errors.cc (Errors::undefined_symbol): Implement
4906 --warn-unresolved-symbols.
4907
ffeef7df
ILT
4908 * options.h (class General_options): Add -z text and -z textoff.
4909 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
4910
f1ec9ded
ST
49112010-01-06 Sriraman Tallam <tmsriram@google.com>
4912
4913 * gc.h (Garbage_collection::Cident_section_map): New typedef.
4914 (Garbage_collection::cident_sections): New function.
4915 (Garbage_collection::add_cident_section): New function.
4916 (Garbage_collection::cident_sections_): New member.
4917 (gc_process_relocs): Add references to sections whose names are C
4918 identifiers.
4919 * gold.h (cident_section_start_prefix): New constant.
4920 (cident_section_stop_prefix): New constant.
4921 (is_cident): New function.
4922 * layout.cc (Layout::define_section_symbols): Replace string constants
4923 with the newly defined constants.
4924 * object.cc (Sized_relobj::do_layout): Track sections whose names are
4925 C identifiers.
4926 * testsuite/Makefile.am: Add gc_orphan_section_test.
4927 * testsuite/Makefile.in: Regenerate.
4928 * testsuite/gc_orphan_section_test.cc: New file.
4929 * testsuite/gc_orphan_section_test.sh: New file.
4930
6eda8c29
ILT
49312010-01-06 Ian Lance Taylor <iant@google.com>
4932
b9674e17
ILT
4933 PR 10980
4934 * options.h (class General_options): Add --warn-shared-textrel.
4935 * layout.cc (Layout::finish_dynamic_section): Implement
4936 --warn-shared-textrel.
4937
6eda8c29
ILT
4938 PR 10980
4939 * options.h (class General_options): Add --warn-multiple-gp.
4940
32dcd44e
ILT
49412010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4942
4943 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
4944 $(THREADSLIB) and $(LIBDL).
4945 * Makefile.in: Rebuild.
4946
a192ba05
ILT
49472010-01-06 Ian Lance Taylor <iant@google.com>
4948
4949 PR 10980
4950 * options.cc (General_options::parse_section_start): New function.
4951 (General_options::section_start): New function.
4952 (General_options::General_options): Initialize all members.
4953 * options.h: Include <map>
4954 (class General_options): Add --section-start. Add section_starts_
4955 member.
4956 * layout.cc (Layout::attach_allocated_section_to_segment): If
4957 --section-start was used, set the address of the segment. Remove
4958 local sort_sections.
4959 (Layout::relaxation_loop_body): If the address of the load segment
4960 has been set by --section-start, don't use it.
4961 * output.h (Output_segment::update_flags_for_output_section): New
4962 function.
4963 * output.cc (Output_segment::add_output_section): Call
4964 update_flags_for_output_section.
4965
dde3f402
ILT
49662010-01-05 Ian Lance Taylor <iant@google.com>
4967
62dfdd4d
ILT
4968 PR 10980
4969 * options.h (class General_options): Add --undefined-version.
4970 * script.cc (struct Version_expression): Add was_matched_by_symbol
4971 field.
4972 (Version_script_info::matched_symbol): New function.
4973 (Version_script_info::get_symbol_version_helper): Call
4974 matched_symbol.
4975 (Version_script_info::check_unmatched_names): New function.
4976 * script.h (class Version_script_info): Update declarations.
4977 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4978
9c4ae156
ILT
4979 * options.h (class General_options): Use DEFINE_bool_alias for
4980 allow_multiple_definition.
4981 * resolve.cc (Symbol_table::should_override): Don't test
4982 allow_multiple_definition.
4983
dde3f402
ILT
4984 PR 10980
4985 * options.h (class General_options): Add --cref.
4986 * main.cc (main): Print cref table if --cref. Don't close mapfile
4987 until after printing cref table.
4988 * cref.cc: Include "symtab.h".
4989 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4990 (Cref_table_compare::operator()): New function.
4991 (Cref_inputs::gather_cref): New function.
4992 (filecol): New static const.
4993 (Cref_inputs::print_cref): New function.
4994 (Cref::print_cref): New function.
4995 * cref.h: Include <cstdio>.
4996 (class Cref): Update declarations.
4997 * mapfile.h (Mapfile::file): New function.
4998 * object.h (class Object): Define Symbols. Declare virtual
4999 do_get_global_symbols.
5000 (Object::get_global_symbols): New function.
5001 * object.cc (Input_objects::add_object): Pass object to cref_ if
5002 --cref.
5003 (Input_objects::archive_start): Likewise.
5004 (Input_objects::archive_stop): Likewise.
5005 (Input_objects::print_cref): New function.
5006 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5007 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5008 --cref.
5009 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5010 function.
5011 * plugin.h (class Sized_pluginobj): Update declarations.
5012
8781f709
ILT
50132010-01-05 Ian Lance Taylor <iant@google.com>
5014
5015 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5016 to is_default_version. Rename insdef to insdefault.
5017 (Symbol_table::add_from_relobj): Rename def to is_default_version
5018 and local to is_forced_local.
5019 (Symbol_table::add_from_pluginobj): Likewise.
5020 (Symbol_table::add_from_dynobj): Likewise.
5021 (Symbol_table::define_special_symbol): Rename insdef to
5022 insdefault.
5023
fe35d28d
ILT
50242010-01-04 Ian Lance Taylor <iant@google.com>
5025
30bc8c46
ILT
5026 PR 10980
5027 * options.h (class General_options): Add
5028 --allow-multiple-definition and -z muldefs.
5029 * resolve.cc (Symbol_table::should_override): Don't warn about a
5030 multiple symbol definition if --allow-multiple-definition or -z
5031 muldefs.
5032
7eaea549
ILT
5033 PR 10980
5034 * options.h (class General_options): Add --add-needed and
5035 --copy-dt-needed-entries. Tweak --as-needed help entry.
5036 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5037 error if --copy-dt-needed-entries aka --add-needed is used and
5038 would cause a change in behaviour.
5039
fe35d28d
ILT
5040 PR 10980
5041 * options.h (class General_options): Add -G as a short version of
5042 --shared. Add no-op options -assert, -g, and -i.
5043
55a2bb35
ST
50442010-01-04 Sriraman Tallam <tmsriram@google.com>
5045
5046 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5047 check for .text or .gnu.linkonce.t sections.
5048 * icf.cc (Icf::find_identical_sections): Ditto.
5049 Change the detection for mangled function name within the section
5050 name.
5051 * icf.h (is_section_foldable_candidate): New function.
5052
719328e1
ILT
50532009-12-30 Ian Lance Taylor <iant@google.com>
5054
5055 PR 10980
5056 * options.h (class General_options): Permit two dashes with
5057 --retain-symbols-file.
5058
d7bb5745
ILT
50592009-12-30 Ian Lance Taylor <iant@google.com>
5060
403a15dd
ILT
5061 PR 10979
5062 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5063 don't put the file header and segment headers in the text
5064 segment.
5065
eda294df
ILT
5066 PR 10979
5067 * common.cc (Sort_commons::operator()): Stabilize sort when both
5068 entries are NULL.
5069 (Symbol_table::do_allocate_commons_list): When allocating common
5070 symbols, skip a symbol which is no longer common.
5071 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5072 an object before checking its type.
5073 * testsuite/common_test_2.c: New file.
5074 * testsuite/common_test_3.c: New file.
5075 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5076 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5077 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5078 (common_test_2_pic.o, common_test_2.so): New targets.
5079 (common_test_3_pic.o, common_test_3.so): New targets.
5080 * testsuite/Makefile.in: Rebuild.
5081
d7bb5745
ILT
5082 PR 10979
5083 * script.cc (read_input_script): If we see a new SECTIONS clause,
5084 and we have added an input section, give an error.
5085 * layout.h (class Layout): Add have_added_input_section function.
5086 Add have_added_input_section_ field.
5087 * layout.cc (Layout::Layout): Initialize
5088 have_added_input_section_.
5089 (Layout::layout): Set have_added_input_section_.
5090 (Layout::layout_eh_frame): Likewise.
5091
fc59c572
ILT
50922009-12-30 Ian Lance Taylor <iant@google.com>
5093
5094 PR 10931
5095 * options.h (class General_options): Add --sort-common option.
5096 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5097 * common.cc (Sort_common): Add sort_order parameter to
5098 constructor. Add sort_order_ field.
5099 (Sort_commons::operator): Check sort_order_.
5100 (Symbol_table::allocate_commons): Determine the sort order.
5101 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5102 Change all callers.
5103 (Symbol_table::do_allocate_commons_list): Likewise.
5104
1c74fab0
ILT
51052009-12-30 Ian Lance Taylor <iant@google.com>
5106
5107 PR 10916
5108 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5109 symbols from this object, don't change the visibility of an
5110 undefined symbol.
5111 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5112
6affe781
ILT
51132009-12-30 Ian Lance Taylor <iant@google.com>
5114
5115 PR 10861
5116 * script.h (class Version_script_info): Define Language enum.
5117 Update declarations. Define Glob, Exact, and Lookup types. Add
5118 new fields globals_, locals_, and is_finalized_.
5119 * script.cc: Various formatting fixes.
5120 (class Parser_closure): Change language_stack_ from a vector of
5121 std::string to one of Version_script_info::Language. Adjust all
5122 uses accordingly.
5123 (class Lazy_demangler): Remove.
5124 (struct Version_expression): Change language from std::string to
5125 Version_script_info::Language.
5126 (Version_script_info::Version_script_info): New function.
5127 (Version_script_info::~Version_script_info): Don't call clear.
5128 (Version_script_info::finalize): New function.
5129 (Version_script_info::build_lookup_tables): New function.
5130 (Version_script_info::build_expression_list_lookup): New
5131 function.
5132 (Version_script_info::get_symbol_version_helper): Rewrite to use
5133 lookup tables.
5134 (Version_script_info::print_expression_list): Adjust to use
5135 Version_script_info::Language.
5136 (script_push_lex_into_version_mode): Check that the version script
5137 has not been finalized.
5138 (version_script_push_lang): Change language string to
5139 Version_script_info::Language.
5140 * options.cc (Command_line::version_script): New function.
5141 * options.h (class General_options): Add finalize_dynamic_list
5142 function. Change version_script from declaration to definition.
5143 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5144 * testsuite/version_script.map: Remove duplicate def of foo.
5145 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5146 version_script.map.
5147 * testsuite/Makefile.in: Rebuild.
5148
818bf354
ILT
51492009-12-30 Ian Lance Taylor <iant@google.com>
5150
5151 PR 10843
5152 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5153 if the input symbol index is 0, make the output symbol index 0.
5154
ebcc8304
ILT
51552009-12-30 Ian Lance Taylor <iant@google.com>
5156
5157 PR 10670
5158 * options.h (class General_options): Add -x/--discard-all.
5159 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5160 --discard-all. If the local symbol needs a dynamic entry, check
5161 that before handling --discard-locals.
5162
176fe33f
ILT
51632009-12-30 Ian Lance Taylor <iant@google.com>
5164
bb321bb1
ILT
5165 PR 10450
5166 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5167 flags to PF_R.
5168 (Output_segment::add_output_section): Don't change the flags if
5169 the type is PT_TLS.
5170
176fe33f
ILT
5171 PR 10450
5172 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5173 GNU hash table if they need a dynamic value. Otherwise, don't add
5174 them if they are defined in a dynamic object or are forced local.
5175
e8cd95c7
ILT
51762009-12-29 Ian Lance Taylor <iant@google.com>
5177
1b81fb71
ILT
5178 PR 10450
5179 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5180 .gnu.hash table for a 32-bit target.
5181
8d6d383d
ILT
5182 PR 10450
5183 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5184 regular and a dynamic object only needs a dynamic symbol table
5185 entry if it is externally visible.
5186
e785ec03
ILT
5187 PR 10450
5188 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5189 constructor. Add global_offset_table_ field.
5190 (Target_i386::got_section): Set global_offset_table_.
5191 (Target_i386::do_finalize_sections): Set global_offset_table_
5192 size.
5193 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5194 in constructor. Add global_offset_table_ field.
5195 (Target_x86_64::got_section): Set global_offset_table_.
5196 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5197 size.
5198
1a2dff53
ILT
5199 * layout.cc (Layout::Layout): Initialize increase_relro_.
5200 (Layout::get_output_section): Add is_relro, is_last_relro, and
5201 is_first_non_relro parameters. Change all callers.
5202 (Layout::choose_output_section): Likewise.
5203 (Layout::add_output_section_data): Likewise.
5204 (Layout::make_output_section): Likewise.
5205 (Layout::set_segment_offsets): Clear increase_relro when using a
5206 linker script.
5207 * layout.h (class Layout): Add increase_relro method. Add
5208 increase_relro_ field. Update declarations.
5209 * output.cc (Output_section::Output_section): Initialize
5210 is_last_relro_ and is_first_non_relro_.
5211 (Output_segment::add_output_section): Group relro sections is
5212 do_sort is true. Handle is_last_relro and is_first_non_relro.
5213 (Output_segment::maximum_alignment): Remove relro handling.
5214 (Output_segment::set_section_addresses): Add increase_relro
5215 parameter. Change all callers. Add initial alignment to align
5216 relro sections on separate page. Remove old relro handling.
5217 (Output_segment::set_section_list_addresses): Remove in_relro
5218 parameter. Change all callers.
5219 (Output_segment::set_offset): Add increase parameter. Change all
5220 callers. Remove old relro handling.
5221 * output.h (class Output_section): Add new methods: is_last_relro,
5222 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5223 Add is_last_relro_ and is_first_non_relro_ fields.
5224 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5225 Create separate .got.plt section. Call increase_relro.
5226 * x86_64.cc (Target_x86_64::got_section): Likewise.
5227 * testsuite/relro_script_test.t: Add .got.plt.
5228
f0ba79e2
ILT
5229 PR 10450
5230 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5231 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5232 (Layout::finalize): Call set_dynamic_symbol_size.
5233 (Layout::set_dynamic_symbol_size): New function.
5234 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5235 set_dynamic_symbol_size.
5236
e8cd95c7
ILT
5237 PR 10450
5238 * output.h (class Output_section): Add is_entsize_zero_ field.
5239 * output.cc (Output_section::Output_section): Initialize
5240 is_entsize_zero_.
5241 (Output_section::set_entsize): If two different entsizes are
5242 requested, force it to zero.
5243 (Output_section::add_input_section): Set flags for .debug_str
5244 before updating section flags. Set entsize.
5245 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5246 and SHF_STRING if all input sections have those flags.
5247
3e1b9a8a
RÁE
52482009-12-29 Rafael Espindola <espindola@google.com>
5249
5250 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5251 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5252 reporting.
3e1b9a8a 5253
3dcad376
ST
52542009-12-29 Sriraman Tallam <tmsriram@google.com>
5255
5256 * options.cc (General_options::parse_version): Allow -v to exit
5257 without an error if there is nothing to link.
5258
084e2665
ILT
52592009-12-29 Ian Lance Taylor <iant@google.com>
5260
5261 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5262 using a version of gcc before 4.1.
5263 * configure: Rebuild.
5264
250acde3
CD
52652009-12-28 Chris Demetriou <cgd@google.com>
5266
5267 * attributes.cc (Output_attributes_section_data::do_write): Use
5268 std::vector::front rather than std::vector::data.
5269
99fff23b
ILT
52702009-12-28 Ian Lance Taylor <iant@google.com>
5271
5272 * symtab.h (class Symbol_table): Add enum Defined.
5273 * resolve.cc (Symbol_table::should_override): Add defined
5274 parameter. Change all callers. Test whether object is NULL
5275 before calling a method on it.
5276 (Symbol_table::report_resolve_problem): Add defined parameter.
5277 Change all callers.
5278 (Symbol_table::should_override_with_special): Likewise.
5279 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5280 parameter. Change all callers.
5281 (Symbol_table::do_define_in_output_data): Likewise.
5282 (Symbol_table::define_in_output_segment): Likewise.
5283 (Symbol_table::do_define_in_output_segment): Likewise.
5284 (Symbol_table::define_as_constant): Likewise.
5285 (Symbol_table::do_define_as_constant): Likewise.
5286 * script.h (class Symbol_assignment): Add is_defsym parameter to
5287 constructor; change all callers.
5288 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5289 parameter. Change all callers. Add is_defsym_ field.
5290 (class Parser_closure): Add parsing_defsym parameter to
5291 constructor; change all callers. Add parsing_defsym accessor
5292 function. Add parsing_defsym_ field.
5293
556bd683
ILT
52942009-12-28 Ian Lance Taylor <iant@google.com>
5295
5296 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5297 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5298
1782c879
ILT
52992009-12-23 Ian Lance Taylor <iant@google.com>
5300
5301 * i386.cc (Target_i386::do_calls_non_split): Recognize
5302 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5303 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5304 -fsplit-stack prologue when using %r11.
1782c879 5305
329ca2b1
ST
53062009-12-21 Sriraman Tallam <tmsriram@google.com>
5307
5308 * options.cc (General_options::parse_version): Make -v continue and do
5309 the link like GNU ld does.
5310
d675ff46
RÁE
53112009-12-17 Rafael Avila de Espindola <espindola@google.com>
5312
5313 * Makefile.am (CCFILES): Add timer.cc.
5314 (HFILES): Add timer.h.
5315 * configure.ac: Check for sysconf and times.
5316 * main.cc: include timer.h.
5317 (main): Use Timer instead of get_run_time.
5318 * timer.cc: New.
5319 * timer.h: New.
5320 * workqueue.cc: include timer.h.
5321 (Workqueue::find_and_run_task):
5322 Report user, sys and wall time.
5323 * Makefile.in: Regenerate.
5324 * config.in: Regenerate.
5325 * configure: Regenerate.
5326
d6344fb5
DK
53272009-12-16 Doug Kwan <dougkwan@google.com>
5328
5329 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5330 sections.
5331 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5332 relaxed input sections.
5333 * output.cc (Output_section::find_relaxed_input_section): Change
5334 return type to Output_relaxed_input_section pointer. Adjust code
5335 for new type of relaxed_input_section_map_.
5336 * output.h (Output_section::find_relaxed_input_section): Change
5337 return type to Output_relaxed_input_section pointer.
5338 (Output_section::Output_relaxed_input_section_by_input_section_map):
5339 New type.
5340 (Output_section::relaxed_input_section_map_): Change type to
5341 Output_section::Output_relaxed_input_section_by_input_section_map.
5342 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5343 input section.
5344
0e0d5469
ILT
53452009-12-15 Ian Lance Taylor <iant@google.com>
5346
5347 * layout.cc (Layout::create_shstrtab): Only write out after input
5348 sections if we are compressing debug sections.
5349
0649a889
ILT
53502009-12-15 Ian Lance Taylor <iant@google.com>
5351
5352 * archive.cc (Archive::add_symbols): Only look up a symbol without
5353 a version if there is, in fact, a version.
5354
2ea97941
ILT
53552009-12-14 Ian Lance Taylor <iant@google.com>
5356
5357 Revert -Wshadow changes, all changes from:
5358 2009-12-11 Doug Kwan <dougkwan@google.com>
5359 2009-12-11 Nick Clifton <nickc@redhat.com>
5360 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5361
b0eec2cc
DK
53622009-12-11 Doug Kwan <dougkwan@google.com>
5363
5364 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5365 due to -Wshadow.
5366 * attributes.cc (Object_attribute::size): Ditto.
5367 (Attributes_section_data::size): Ditto.
5368 (Attributes_section_data::Attributes_section_data): Ditto.
5369 (Output_attributes_section_data::do_write): Ditto.
5370 * attributes.h (Object_attribute::set_type): Ditto.
5371 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5372
91d6fa6a
NC
53732009-12-11 Nick Clifton <nickc@redhat.com>
5374
5375 * archive.cc: Fix shadowed variable warnings.
5376 * arm.cc: Likewise.
5377 * compressed_output.cc: Likewise.
5378 * compressed_output.h: Likewise.
5379 * configure: Likewise.
5380 * dwarf_reader.cc: Likewise.
5381 * dynobj.cc: Likewise.
5382 * dynobj.h: Likewise.
5383 * ehframe.cc: Likewise.
5384 * ehframe.h: Likewise.
5385 * errors.cc: Likewise.
5386 * expression.cc: Likewise.
5387 * fileread.cc: Likewise.
5388 * fileread.h: Likewise.
5389 * freebsd.h: Likewise.
5390 * i386.cc: Likewise.
5391 * icf.cc: Likewise.
5392 * incremental.h: Likewise.
5393 * layout.cc: Likewise.
5394 * layout.h: Likewise.
5395 * mapfile.cc: Likewise.
5396 * merge.cc: Likewise.
5397 * merge.h: Likewise.
5398 * object.cc: Likewise.
5399 * object.h: Likewise.
5400 * options.h: Likewise.
5401 * output.cc: Likewise.
5402 * output.h: Likewise.
5403 * parameters.cc: Likewise.
5404 * plugin.cc: Likewise.
5405 * powerpc.cc: Likewise.
5406 * reduced_debug_output.cc: Likewise.
5407 * reduced_debug_output.h: Likewise.
5408 * reloc.cc: Likewise.
5409 * reloc.h: Likewise.
5410 * resolve.cc: Likewise.
5411 * script-sections.cc: Likewise.
5412 * script.cc: Likewise.
5413 * script.h: Likewise.
5414 * sparc.cc: Likewise.
5415 * symtab.cc: Likewise.
5416 * symtab.h: Likewise.
5417 * target-select.cc: Likewise.
5418 * target-select.h: Likewise.
5419 * token.h: Likewise.
5420 * workqueue.cc: Likewise.
5421 * workqueue.h: Likewise.
5422 * x86_64.cc: Likewise.
5423
a0351a69
DK
54242009-12-10 Doug Kwan <dougkwan@google.com>
5425
5426 * arm.cc (attributes.h): New include.
5427 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5428 (Arm_relobj::~Arm_relobj): Delete object pointed by
5429 attributes_section_data_.
5430 (Arm_relobj::attributes_section_data): New method definition.
5431 (Arm_relobj::attributes_section_data_): New data member declaration.
5432 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5433 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5434 attributes_section_data_.
5435 (Arm_dynobj::attributes_section_data): New method definition.
5436 (Arm_dynobj::attributes_section_data_): New data member declaration.
5437 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5438 initialization value of may_use_blx_ to false.
5439 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5440 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5441 object attributes to compute results instead of hard-coding.
5442 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5443 Target_arm::get_secondary_compatible_arch,
5444 Target_arm::set_secondary_compatible_arch
5445 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5446 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5447 New method declarations.
5448 (Target_arm::get_aeabi_object_attribute): New method definition.
5449 (Target_arm::attributes_section_data_): New data member declaration.
5450 (read_arm_attributes_section): New template definition.
5451 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5452 (Arm_dynobj::do_read_symbols): Ditto.
5453 (Target_arm::do_finalize_sections): Merge attributes sections from
5454 input. Check for BLX use after attributes section merging.
5455 Fix __exidx_start and __exidx_end visibility. Create an
5456 .ARM.attributes section if necessary.
5457 (Target_arm::get_secondary_compatible_arch,
5458 Target_arm::set_secondary_compatible_arch,
5459 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5460 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5461 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5462 New method definitions.
5463
b59befec
ILT
54642009-12-09 Ian Lance Taylor <iant@google.com>
5465
5466 * plugin.cc (Plugin::load): Don't cast from void* to a function
5467 pointer.
5468
1276bc89
ILT
54692009-12-09 Ian Lance Taylor <iant@google.com>
5470
5471 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5472 information fields.
5473
2f2de248
L
54742009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5475
5476 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5477 Replace two_file_shared_1.so with two_file_shared_2.so.
5478 * testsuite/Makefile.in: Regenerated.
5479
4f787271
DK
54802009-12-08 Doug Kwan <dougkwan@google.com>
5481
5482 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5483 (HFILES): Add attributes.h and int_encoding.h.
5484 * Makefile.in: Regenerate.
5485 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5486 function definitions to int_encoding.cc
5487 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5488 prototypes to int_encoding.h
5489 * reduced_debug_output.cc (int_encoding.h): New include.
5490 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5491 function definitions to int_encoding.cc
5492 (insert_into_vector, read_from_pointer): Move template definitions to
5493 int_encoding.h
5494 * attributes.cc: New file.
5495 * attributes.h: New file.
5496 * int_encoding.cc: New file.
5497 * int_encoding.h: New file.
5498
20b52f1a
RÁE
54992009-12-07 Rafael Avila de Espindola <espindola@google.com>
5500
5501 PR gold/11055
5502 * incremental-dump.cc (dump_incremental_inputs): New.
5503 (main): Use dump_incremental_inputs.
5504
53d7974c
L
55052009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5506
5507 PR gold/10893
5508 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5509 checking elfcpp::STT_FUNC.
5510 (Target_i386::Relocate::relocate): Likewise.
5511 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5512
5513 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5514 symbols from shared libraries into normal FUNC symbols.
5515
5516 * symtab.h (Symbol): Add is_func and use it.
5517
05a352e6
DK
55182009-12-05 Doug Kwan <dougkwan@google.com>
5519
5520 * arm.cc (Target_arm::arm_info): Initialize new fields
5521 attributes_section and attributes_vendor.
5522 * i386.cc (Target_i386::i386_info): Same.
5523 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5524 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5525 fields attributes_section and attributes_vendor.
53d7974c 5526 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5527 * target.h (Target::attributes_section, Target::attributes_vendor,
5528 Target::is_attributes_section, Target::attribute_arg_type,
5529 Target::attributes_order): New method definitions.
5530 (Target::Target_info::attributes_section,
5531 Target::Target_info::attributes_vendor): New fields.
5532 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5533 virtual method definitions.
5534 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5535 attributes_section and attributes_vendor.
5536 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5537
f4e5969c
DK
55382009-12-05 Doug Kwan <dougkwan@google.com>
5539
5540 * arm.cc: Update comments about interworking and stub generation.
5541 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5542 considered as non-PIC.
5543 (Arm_relocate_functions::base_abs): Fix formatting.
5544 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5545 of function to use GOT entry address instead of offset.
5546 (Target_arm::Scan::global): Issue an error if a symbol would need a
5547 PLT does not get one because it is untyped. Remove code to create
5548 dynamic symbols for relative branches.
5549 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5550 takes unsigned integer instead of boolean.
5551
1abce4a6
L
55522009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5553
5554 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5555 (two_file_test_LDADD): Likewise.
5556 (common_test_1_LDADD): Likewise.
5557 (exception_test_LDADD) Likewise.
5558 (weak_test_LDADD): Likewise.
5559 (many_sections_test_LDADD): Likewise.
5560 (initpri1_LDADD): Likewise.
5561 (script_test_1_LDADD): Likewise.
5562 (script_test_2_LDADD): Likewise.
5563 (justsyms_LDADD): Likewise.
5564 (binary_test_LDADD): Likewise.
5565 (large_LDADD): Likewise.
5566 * testsuite/Makefile.in: Regenerated.
5567
adcf2816 55682009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5569
adcf2816
L
5570 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5571 (Symbol_table::override_with_special): Likewise.
5572 (Symbol_table::add_from_object): Likewise.
5573
28e67f5d
RÁE
55742009-12-04 Rafael Avila de Espindola <espindola@google.com>
5575
5576 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5577 Don't set the data_offset twice.
5578
ae10a101
RÁE
55792009-12-04 Rafael Avila de Espindola <espindola@google.com>
5580
5581 * testsuite/Makefile.in: Regenerate.
5582
f59f41f3
DK
55832009-12-03 Doug Kwan <dougkwan@google.com>
5584
5585 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5586 (Target_arm::do_finalize_sections): Add parameter for symbol table
5587 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5588 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5589 parameter for symbol table pointer.
5590 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5591 an additional parameter for a pointer to symbol table.
5592 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5593 parameter for a symbol table pointer.
5594 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5595 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5596 Ditto.
5597 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5598 parameter for a symbol table pointer.
5599
ca55d848
RÁE
56002009-12-03 Rafael Avila de Espindola <espindola@google.com>
5601
5602 * incremental.cc (Incremental_inputs_header)
5603 (Incremental_inputs_header_write, Incremental_inputs_entry)
5604 (Incremental_inputs_entry_write): Move ...
5605 * incremental.h (Incremental_inputs_header)
5606 (Incremental_inputs_header_write, Incremental_inputs_entry)
5607 (Incremental_inputs_entry_write): here.
5608
3aec4f9c
RÁE
56092009-12-02 Rafael Avila de Espindola <espindola@google.com>
5610
5611 * incremental.cc (make_sized_incremental_binary): Set the target.
5612 Error if it is incompatible.
5613 * output.h (Output_file): Add filename method.
5614
9c0ae74d
RÁE
56152009-12-02 Rafael Avila de Espindola <espindola@google.com>
5616
5617 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5618 from the get_* methods.
5619
a45500ae
RÁE
56202009-12-02 Rafael Avila de Espindola <espindola@google.com>
5621
5622 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5623 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5624 Write 0 for the data_offset of scripts.
5625
325e6408
RÁE
56262009-12-02 Rafael Avila de Espindola <espindola@google.com>
5627
5628 * testsuite/Makefile.am: Add the incremental_test.sh test.
5629 * testsuite/incremental_test.sh: New.
5630 * testsuite/incremental_test_1.c: New.
5631 * testsuite/incremental_test_2.c: New.
5632
954c3e2e
RÁE
56332009-12-01 Rafael Avila de Espindola <espindola@google.com>
5634
5635 * incremental-dump.cc (main): Fix typos.
5636
f8086623
RÁE
56372009-11-27 Rafael Avila de Espindola <espindola@google.com>
5638
5639 PR gold/11025
5640 * incremental-dump.cc (main): Use llu to print 64 bit values.
5641
3b0dd6ac
L
56422009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5643 H.J. Lu <hongjiu.lu@intel.com>
5644
5645 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5646 $(LIBDL).
5647 (incremental_dump_LDADD): Likewise.
5648 * Makefile.in: Regenerated.
5649
a6d1ef57 56502009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5651
a6d1ef57
DK
5652 Revert:
5653
5654 2009-11-25 Doug Kwan <dougkwan@google.com>
5655
5656 * arm.cc (Target_arm::Target_arm): Move method definition
5657 outside of class definition. Add code to handle
5658 --target1-rel, --target1-abs and --target2= options.
5659 (Target_arm::get_reloc_reloc_type): Change method to be
5660 non-static and const.
5661 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5662 New data member declaration.
5663 (Target_arm::Scan::local, Target_arm::Scan::global,
5664 Target_arm::Relocate::relocate,
5665 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5666 Adjust call to Target_arm::get_real_reloc_type.
5667 (Target_arm::get_real_reloc_type): Use command line options
5668 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5669 * options.h (--target1-rel, --target1-abs, --target2): New
5670 ARM-only options.
5671
50aeb7d4
DK
56722009-11-25 Doug Kwan <dougkwan@google.com>
5673
5674 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5675 class definition. Add code to handle --target1-rel, --target1-abs
5676 and --target2= options.
5677 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5678 and const.
5679 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5680 member declaration.
5681 (Target_arm::Scan::local, Target_arm::Scan::global,
5682 Target_arm::Relocate::relocate,
5683 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5684 call to Target_arm::get_real_reloc_type.
5685 (Target_arm::get_real_reloc_type): Use command line options to
5686 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5687 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5688 options.
5689
51938283
DK
56902009-11-25 Doug Kwan <dougkwan@google.com>
5691
5692 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5693 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5694 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5695 formatting.
5696 (Arm_relocate_functions::thm_call): Replace body with a call to
5697 Arm_relocate_functions::thumb_branch_common.
5698 (Arm_relocate_functions::thm_jump24,
5699 Arm_relocate_functions::thm_xpc22): New method definitions.
5700 (Arm_relocate_functions::thumb_branch_common): New method definition.
5701 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5702 operator.
5703 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5704 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5705
e2b8f3c4
RÁE
57062009-11-24 Rafael Avila de Espindola <espindola@google.com>
5707
5708 * Makefile.am: Build incremental-dump
5709 * Makefile.in: Regenerate.
5710 * incremental-dump.cc: New.
5711 * incremental.cc (Incremental_inputs_header_data,
5712 Incremental_inputs_entry_data): Move to incremental.h
5713 * incremental.h: (Incremental_inputs_header_data,
5714 Incremental_inputs_entry_data): Move from incremental.cc
5715
bcba9aec
RÁE
57162009-11-24 Rafael Avila de Espindola <espindola@google.com>
5717
5718 * incremental.cc (Incremental_inputs_header,
5719 Incremental_inputs_header_write, Incremental_inputs_entry,
5720 Incremental_inputs_entry_write): Add a typedef with the data type.
5721
7c3afe08
RÁE
57222009-11-24 Rafael Avila de Espindola <espindola@google.com>
5723
5724 * incremental.cc (Incremental_inputs_header,
5725 Incremental_inputs_header_write, Incremental_inputs_entry,
5726 Incremental_inputs_entry_write): Update comment about which
5727 type has the filed descriptions.
5728
d204b6e9
DK
57292009-11-15 Doug Kwan <dougkwan@google.com>
5730
5731 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5732 (Arm_relocate_functions::arm_branch_common): Change method defintion
5733 in class definition to a method declaration and update list of formal
5734 parameters.
5735 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5736 Arm_relocation_functions::jump24): Adjust call to
5737 Arm_relocate_functions::arm_branch_common. Update list of formal
5738 parameters.
5739 (Arm_relocate_functions::xpc25): New method definition.
5740 (Arm_relocate_functions::arm_branch_common): Move method defintion
5741 out from class definition. Use stubs for mode-switching and extending
5742 branch ranges.
5743 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5744 specially. Change code to enable use of stubs in ARM branches.
5745
43d12afe
DK
57462009-11-10 Doug Kwan <dougkwan@google.com>
5747
5748 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5749 in method declaration.
5750 (Target_arm::relocate_stub): New method declaration.
5751 (Target_arm::default_target): Change to return a pointer instead of
5752 a const reference.
5753 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5754 Target_arm::default_target.
5755 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5756 method definition.
5757 (Target_arm::relocate_section): Adjust view.
5758 (Target_arm::relocate_stub): New method definition.
5759
ac33a407
DK
57602009-11-10 Doug Kwan <dougkwan@google.com>
5761
5762 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5763 a format warning.
5764 * incremental.cc (open_incremental_binary): Initialized local
5765 variables to avoid warnings.
5766 * object.cc (make_elf_object): Ditto.
5767 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5768 a format warning.
e1df38aa 5769
88ee28e9
L
5770009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5771
5772 PR gold/10930
5773 * testsuite/plugin_test.c: Include "config.h".
5774
2daedcd6
DK
57752009-11-09 Doug Kwan <dougkwan@google.com>
5776
5777 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5778 (arm_symbol_value): Remove.
5779 (Arm_relocate_functions::arm_branch_common,
5780 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5781 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5782 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5783 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5784 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5785 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5786 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5787 Arm_relocate_functions::thm_mobw_abs_nc,
5788 Arm_relocate_functions::thm_mov_abs,
5789 Arm_relocate_functions::movw_prel_nc,
5790 Arm_relocate_functions::thm_movt_abs,
5791 Arm_relocate_functions::movt_prel,
5792 Arm_relocate_functions::thm_movw_prel_nc,
5793 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5794 (Target_arm::Relocate::relocate): Only decompose address into two
5795 parts if relocation type uses the thumb-bit and pass the actual
5796 bit instead of a flag indicating that the thumb-bit is used. Adjust
5797 calls to methods in Arm_relocate_functions for this change.
5798
1276bc89 57992009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5800
5801 PR 10925
5802 * reloc.cc: Instantiate
5803 Sized_relobj::initialize_input_to_output_maps and
5804 Sized_relobj:free_input_to_output_maps.
5805
e53ad1b5
ILT
58062009-11-06 Ian Lance Taylor <iant@google.com>
5807
5808 PR 10876
5809 * defstd.cc (in_segment): Set only_if_ref true for "end".
5810
eb44217c
DK
58112009-11-06 Doug Kwan <dougkwan@google.com>
5812
5813 * arm.cc (class Reloc_stub): Correct a comment.
5814 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5815 (Target_arm::scan_section_for_stubs): New method declaration.
5816 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5817 Change methods from private to protected.
5818 (Target_arm::do_may_relax): New method definition.
5819 (Target_arm::do_relax, Target_arm::group_sections,
5820 Target_arm::scan_reloc_for_stub,
5821 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5822 (Target_arm::arm_input_section_map_): New data member declaration.
5823 (Target_arm::scan_reloc_for_stub,
5824 Target_arm::scan_reloc_section_for_stubs,
5825 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5826 Target_arm::do_relax): New method definitions.
5827
5d329b7d
ILT
58282009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5829
5830 * configure.ac: Check for (struct stat)::st_mtim
5831 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5832 * config.in: Regenerate.
5833 * configure: Regenerate.
5834
96a0d71b
ILT
58352009-11-05 Ian Lance Taylor <iant@google.com>
5836
5837 PR 10910
5838 * output.cc (Output_segment::add_output_section): Add missing
5839 return statement.
5840
594c8e5e
ILT
58412009-11-04 Ian Lance Taylor <iant@google.com>
5842
5843 PR 10880
5844 * object.h (class Object): Add is_needed and set_is_needed
5845 methods. Add is_needed_ field. Make bool fields into bitfields.
5846 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
5847 defined in a dynamic object and referenced by a regular object,
5848 set is_needed for the dynamic object.
5849 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
5850 if the file is marked with as_needed and it is not needed.
5851
22b127cc
ILT
58522009-11-04 Ian Lance Taylor <iant@google.com>
5853
5854 PR 10887
5855 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
5856 tags if data is discarded by linker script.
5857 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5858 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5859 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5860 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5861
f5c870d2
ILT
58622009-11-04 Ian Lance Taylor <iant@google.com>
5863
5864 * layout.cc (Layout::get_output_section): Add is_interp and
5865 is_dynamic_linker_section parameters. Change all callers.
5866 (Layout::choose_output_section): Likewise.
5867 (Layout::make_output_section): Likewise.
5868 (Layout::add_output_section_data): Add is_dynamic_linker_section
5869 parameter. Change all callers.
5870 * layout.h (class Layout): Update declarations.
5871 * output.h (class Output_section): Add is_interp, set_is_interp,
5872 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
5873 Add is_interp_, is_dynamic_linker_section_ fields. Change
5874 generate_code_fills_at_write_ to a bitfield.
5875 * output.cc (Output_section::Output_sections): Initialize new
5876 fields.
5877 (Output_segment::add_output_section): Add do_sort parameter.
5878 Change all callers.
5879
1ae4d23b
ILT
58802009-11-03 Ian Lance Taylor <iant@google.com>
5881
5882 PR 10860
5883 * options.h (class General_options): Add --warn-common.
5884 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
5885 merging two common symbols.
5886 (Symbol_table::should_override): Handle --warn-common when merging
5887 a common symbol with a defined symbol. Use report_resolve_problem
5888 for multiple definitions.
5889 (Symbol_table::report_resolve_problem): New function.
5890 * symtab.h (class Symbol_table): Declare report_resolve_problem.
5891
55da9579
DK
58922009-11-03 Doug Kwan <dougkwan@google.com>
5893
5894 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
5895 stub_factory_.
5896 (Target_arm::stub_factory): New method definition.
5897 (Target_arm::new_arm_input_section,
5898 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
5899 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 5900 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
5901 New type definitions.
5902 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
5903 member declarations.
5904 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
5905 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
5906 New method definitions.
5907
37a9ac43
ILT
59082009-11-03 Ian Lance Taylor <iant@google.com>
5909
5910 * options.h (class General_options): Add --warn_constructors.
5911
b3d6a3d4
ILT
59122009-11-03 Ian Lance Taylor <iant@google.com>
5913
5914 PR 10893
5915 * defstd.cc (in_section): Add entries for __rel_iplt_start,
5916 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
5917
934b01dd
ILT
59182009-11-03 Ian Lance Taylor <iant@google.com>
5919
5920 PR 10895
5921 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
5922 --msgid-bugs-address.
5923 (install-pdf): New target.
5924 (install-data_yes): Look up one directory to find mkinstalldirs.
5925
03c1939b
L
59262009-11-03 H.J. Lu <hongjiu.lu@intel.com>
5927
5928 * po/Make-in (.po.gmo): Don't generate .gmo files in source
5929 tree.
5930
ebd95253
DK
59312009-10-30 Doug Kwan <dougkwan@google.com>
5932
5933 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
5934
e9bbb538
DK
59352009-10-30 Doug Kwan <dougkwan@google.com>
5936
5937 * arm.cc (Stub_addend_reader): New struct template definition
5938 and partial specializations.
5939 (Stub_addend_reader::operator()): New method definition for a
5940 partially specialized template.
5941
d5b40221
DK
59422009-10-30 Doug Kwan <dougkwan@google.com>
5943
5944 * arm.cc (Arm_relobj::processor_specific_flags): New method
5945 definition.
5946 (Arm_relobj::do_read_symbols): New method declaration.
5947 (Arm_relobj::processor_specific_flags_): New data member declaration.
5948 (Arm_dynobj): New class definition.
5949 (Target_arm::do_finalize_sections): Add input_objects parameter.
5950 (Target_arm::do_adjust_elf_header): New method declaration.
5951 (Target_arm::are_eabi_versions_compatible,
5952 (Target_arm::merge_processor_specific_flags): New method declaration.
5953 (Target_arm::do_make_elf_object): New overloaded method definitions
5954 and declaration.
5955 (Arm_relobj::do_read_symbols): New method definition.
5956 (Arm_dynobj::do_read_symbols): Ditto.
5957 (Target_arm::do_finalize_sections): Add input_objects parameters.
5958 Merge processor-specific flags from all input objects.
5959 (Target_arm::are_eabi_versions_compatible,
5960 Target_arm::merge_processor_specific_flags,
5961 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
5962 New method definitions.
5963 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
5964 Input_objects pointer type parameter.
5965 * layout.cc (Layout::finalize): Pass input objects to target's.
5966 finalize_sections function.
5967 * output.cc (Output_file_header::do_sized_write): Set ELF file
5968 header's processor-specific flags.
5969 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5970 Input_objects pointer type parameter.
5971 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5972 * target.h (Input_objects): New forward class declaration.
5973 (Target::processor_specific_flags,
5974 Target::are_processor_specific_flags_sect): New method definitions.
5975 (Target::finalize_sections): Add input_objects parameter.
5976 (Target::Target): Initialize processor_specific_flags_ and
5977 are_processor_specific_flags_set_.
5978 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5979 parameter.
5980 (Target::set_processor_specific_flags): New method definition.
5981 (Target::processor_specific_flags_,
5982 Target::are_processor_specific_flags_set_): New data member
5983 declarations.
5984 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5985 Input_objects pointer type parameter.
5986
ebabffbd
DK
59872009-10-30 Doug Kwan <dougkwan@google.com>
5988
5989 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5990
ad0f2072
ILT
59912009-10-28 Ian Lance Taylor <iant@google.com>
5992
5993 * object.h (class Relobj): Drop options parameter from
5994 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5995 do_scan_relocs, do_relocate. Change all callers.
5996 (class Sized_relobj): Drop options parameters from
5997 do_gc_process_relocs, do_scan_relocs, do_relocate,
5998 do_relocate_sections, relocate_sections, emit_relocs_scan,
5999 emit_relocs_scan_reltype. Change all callers.
6000 (struct Relocate_info): Remove options field and all references to
6001 it.
6002 * reloc.h (class Read_relocs): Remove options constructor
6003 parameter and options_ field. Change all callers.
6004 (class Gc_process_relocs, class Scan_relocs): Likewise.
6005 (class Relocate_task): Likewise.
6006 * target-reloc.h (scan_relocs): Remove options parameter. Change
6007 all callers.
6008 (scan_relocatable_relocs): Likewise.
6009 * target.h (class Sized_target): Remove options parameter from
6010 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6011 all callers.
6012 * gc.h (gc_process_relocs): Remove options parameter. Change all
6013 callers.
6014 * arm.cc: Update functions to remove options parameters.
6015 * i386.cc: Likewise.
6016 * powerpc.cc: Likewise.
6017 * sparc.cc: Likewise.
6018 * x86_64.cc: Likewise.
6019 * testsuite/testfile.cc: Likewise.
6020
8ffa3667
DK
60212009-10-28 Doug Kwan <dougkwan@google.com>
6022
6023 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6024 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6025 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6026 New method definitions.
6027
40f36857
CC
60282009-10-28 Cary Coutant <ccoutant@google.com>
6029
6030 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6031 (Plugin::cleanup_done_): New member.
6032 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6033 (Plugin_manager::cleanup_done_): Remove.
6034 (Plugin_manager::add_input_file): Edit error message.
6035 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6036 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6037
2c849493
ILT
60382009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6039
6040 * fileread.cc: (File_read::View::~View): Use the new
6041 data_ownership_ filed.
6042 (File_read::~File_read): Dispose the new whole_file_view_.
6043 (File_read::open): Mmap the whole file if needed.
6044 (File_read::open): Use whole_file_view_ instead of contents_.
6045 (File_read::find_view): Use whole_file_view_ if applicable.
6046 (File_read::do_read): Use whole_file_view_ instead of contents_.
6047 (File_read::make_view): Use whole_file_view_ instead of contents_,
6048 update File_read::View::View call.
6049 (File_read::find_or_make_view): Update File_read::View::View
6050 call.
6051 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6052 remove contents_
6053 (File_read::View::Data_ownership): New enum.
6054 (File_read::View::View): Replace bool mapped_ with Data_ownership
6055 argument.
6056 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6057 (File_read::View::data_ownership_): New field.
6058 (File_read::contents_): Remove (replaced by whole_file_view_).
6059 (File_read::whole_file_view_): New field.
6060 * options.h (class General_options): Add --keep-files-mapped.
6061
24998053
CC
60622009-10-27 Cary Coutant <ccoutant@google.com>
6063
6064 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6065 * testsuite/Makefile.am (plugin_test_5): New test case.
6066 * testsuite/Makefile.in: Regenerate.
6067
72adc4fa
DK
60682009-10-25 Doug Kwan <dougkwan@google.com>
6069
6070 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6071 from private to protected to allow access by child class.
6072 (Sized_relobj::do_relocate_sections): New method declaration.
6073 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6074 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6075 Sized_relobj::relocate_sections. Instantiate template explicitly
6076 for different target sizes and endianity.
6077
07f508a2
DK
60782009-10-24 Doug Kwan <dougkwan@google.com>
6079
6080 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6081 (Arm_input_section::as_arm_input_section): New method.
6082 (Arm_output_section): New class definition.
6083 (Arm_output_section::create_stub_group,
6084 Arm_output_section::group_sections): New method definitions.
6085
10ad9fe5
DK
60862009-10-22 Doug Kwan <dougkwan@google.com>
6087
6088 * arm.cc (Arm_input_section): New class definition.
6089 (Arm_input_section::init, Arm_input_section:do_write,
6090 Arm_input_section::set_final_data_size,
6091 Arm_input_section::do_reset_address_and_file_offset): New method
6092 definitions.
6093
56ee5e00
DK
60942009-10-21 Doug Kwan <dougkwan@google.com>
6095
6096 * arm.cc (Stub_table, Arm_input_section): New forward class
6097 declarations.
6098 (Stub_table): New class defintion.
6099 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6100 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6101 New method definition.
6102
b569affa
DK
61032009-10-21 Doug Kwan <dougkwan@google.com>
6104
6105 * arm.cc: Update copyright comments.
6106 (Target_arm): New forward class template declaration.
6107 (Arm_address): New type.
6108 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6109 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6110 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6111 constants.
6112 (Insn_template): Same.
6113 (DEF_STUBS): New macro.
6114 (Stub_type): New enum type.
6115 (Stub_template): New class definition.
6116 (Stub): Same.
6117 (Reloc_stub): Same.
6118 (Stub_factory): Same.
6119 (Target_arm::Target_arm): Initialize may_use_blx_ and
6120 should_force_pic_veneer_.
6121 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6122 Target_arm::should_force_pic_veneer,
6123 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6124 Target_arm::using_thumb_only, Target_arm:;default_target): New
6125 method defintions.
6126 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6127 New data member declarations.
6128 (Insn_template::size, Insn_template::alignment): New method defintions.
6129 (Stub_template::Stub_template): New method definition.
6130 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6131 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6132 (Stub_factory::Stub_factory): New method definition.
6133 * gold.h (string_hash): New template.
6134 * output.h (Input_section_specifier::hash_value): Use
6135 gold::string_hash.
6136 (Input_section_specifier::string_hash): Remove.
6137 * stringpool.cc (Stringpool_template::string_hash): Use
6138 gold::string_hash.
6139
6c172549
DK
61402009-10-20 Doug Kwan <dougkwan@google.com>
6141
6142 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6143 symbols of relaxed input sections.
6144 * output.h (Output_section::find_relaxed_input_section): Make
6145 method public.
6146
c5617f2f
DK
61472009-10-16 Doug Kwan <dougkwan@google.com>
6148
6149 * dynobj.cc (Versions::Versions): Initialize version_script_.
6150 Only insert base version symbol definition for a shared object
6151 if version script defines any version versions.
6152 (Versions::define_base_version): New method definition.
6153 (Versions::add_def): Check that base version is not needed.
6154 (Versions::add_need): Define base version lazily.
6155 * dynobj.h (Versions::define_base_version): New method declaration.
6156 (Versions::needs_base_version_): New data member declaration.
6157 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6158 (check_DATA): Add no_version_test.stdout.
6159 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6160 New make rules.
6161 * testsuite/Makefile.in: Regenerate.
6162 * testsuite/no_version_test.c: New file.
6163 * testsuite/no_version_test.sh: Ditto.
6164
3c12dcdb
DK
61652009-10-16 Doug Kwan <dougkwan@google.com>
6166
6167 * expression.cc (class Segment_start_expression): New class definition.
6168 (Segment_start_expression::value): New method definition.
6169 (script_exp_function_segment_start): Return a new
6170 Segment_start_expression.
6171 * gold/script-c.h (script_saw_segment_start_expression): New function
6172 prototype.
6173 * script-sections.cc (Script_sections::Script_sections): Initialize
6174 SAW_SEGMENT_START_EXPRESSION_ to false.
6175 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6176 and -Tbbs options to specify section addresses if given in
6177 command line and no SEGMENT_START expression is seen in a script.
6178 * script-sections.h (Script_sections::saw_segment_start_expression,
6179 Script_sections::set_saw_segment_start_expression): New method
6180 definition.
6181 (Script_sections::saw_segment_start_expression_): New data member
6182 declaration.
6183 * script.cc (script_saw_segment_start_expression): New function.
6184 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6185 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6186 script_test_7.sh and script_test_8.sh.
6187 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6188 script_test_8.stdout.
6189 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6190 (script_test_6, script_test_6.stdout, script_test_7,
6191 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6192 * Makefile.in: Regenerate.
6193 * testsuite/script_test_6.sh: New file.
6194 * testsuite/script_test_6.t: Same.
6195 * testsuite/script_test_7.sh: Same.
6196 * testsuite/script_test_7.t: Same.
6197 * testsuite/script_test_8.sh: Same.
6198
64b1ae37
DK
61992009-10-16 Doug Kwan <dougkwan@google.com>
6200
6201 * output.cc (Output_segment::set_section_list_address): Cast
6202 expressions to unsigned long long type to avoid format warnings.
6203
661be1e2
ILT
62042009-10-15 Ian Lance Taylor <iant@google.com>
6205
12edd763 6206 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6207 dot assignment to script_sections_.
12edd763
ILT
6208 * script-sections.cc (Script_sections::add_dot_assignment):
6209 Initialize if necessary.
6210
68b6574b
ILT
6211 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6212 program headers with no load segment if there is a linker script.
6213
661be1e2
ILT
6214 * layout.cc (Layout::set_segment_offsets): Align the file offset
6215 to the segment aligment for -N or -n with no load segment.
6216 * output.cc (Output_segment::add_output_section): Don't crash if
6217 the first section is a TLS section.
6218 (Output_segment::set_section_list_addresses): Print an error
6219 message if the address moves backward in a linker script.
6220 * script-sections.cc
6221 (Output_section_element_input::set_section_addresses): Don't
6222 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6223 (Orphan_output_section::set_section_addresses): Likewise.
6224
f15f61a7
DK
62252009-10-15 Doug Kwan <dougkwan@google.com>
6226
6227 * layout.cc (Layout::finish_dynamic_section): Generate tags
6228 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6229 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6230 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6231
82bb573a
ILT
62322009-10-14 Ian Lance Taylor <iant@google.com>
6233
6234 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6235 fields.
6236 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6237 data_shdr fields of relinfo.
6238 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6239 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6240 R_386_TLS_LDO_32, adjust based on section flags.
6241 (Target_i386::Relocate::fix_up_ldo): Remove.
6242
374ad285
ILT
62432009-10-13 Ian Lance Taylor <iant@google.com>
6244
6245 Add support for -pie.
6246 * options.h (class General_options): Add -pie and
6247 --pic-executable.
6248 (General_options::output_is_position_independent): Test -pie.
6249 (General_options::output_is_executable): Return true if not shared
6250 and not relocatable.
6251 (General_options::output_is_pie): Remove.
6252 * options.cc (General_options::finalize): Reject incompatible uses
6253 of -pie.
6254 * gold.cc (queue_middle_tasks): A -pie link is not static.
6255 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6256 * symtab.cc (Symbol::final_value_is_known): Return false if
6257 output_is_position_independent.
6258 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6259 output_is_position_independent.
6260 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6261 output_is_position_independent.
6262 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6263 output_is_position_independent.
6264 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6265 two_file_pie_test.
6266 (basic_pie_test.o, basic_pie_test): New targets.
6267 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6268 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6269 (two_file_pie_test): New target.
6270 * testsuite/Makefile.in: Rebuild.
6271 * README: Remove note saying that -pie is not supported.
6272
c6585162
ILT
62732009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6274
6275 * options.h (class General_options): Add -init and -fini.
6276 * layout.cc (Layout::finish_dynamic_section): Emit
6277 given init and fini functions.
6278
032ce4e9
ST
62792009-10-13 Sriraman Tallam <tmsriram@google.com>
6280
6281 * gc.h (gc_process_relocs): Check if icf is enabled using new
6282 function.
6283 * gold.cc (queue_initial_tasks): Likewise.
6284 (queue_middle_tasks): Likewise.
6285 * object.cc (do_layout): Likewise.
6286 * symtab.cc (is_section_folded): Likewise.
6287 * main.cc (main): Likewise.
6288 * reloc.cc (Read_relocs::run): Likewise.
6289 (Sized_relobj::do_scan_relocs): Likewise.
6290 * icf.cc (is_function_ctor_or_dtor): New function.
6291 (Icf::find_identical_sections): Check if function is ctor or dtor when
6292 safe icf is chosen.
6293 * options.h (General_options::icf): Change option to be an enum.
6294 (Icf_status): New enum.
6295 (icf_enabled): New method.
6296 (icf_safe_folding): New method.
6297 (set_icf_status): New method.
6298 (icf_status_): New variable.
6299 * (options.cc) (General_options::finalize): Set icf_status_.
6300 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6301 icf_test and icf_keep_unique_test to use the --icf enum flag.
6302 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6303 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6304
f345227a
ST
63052009-10-12 Sriraman Tallam <tmsriram@google.com>
6306
6307 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6308 includes to gc.h and icf.h.
6309 * arm.cc: Include gc.h.
6310 * gold.cc: Likewise.
6311 * i386.cc: Likewise.
6312 * powerpc.cc: Likewise.
6313 * sparc.cc: Likewise.
6314 * x86_64.cc: Likewise.
6315 * gc.h: Include icf.h.
6316
1c7814ed
ILT
63172009-10-11 Ian Lance Taylor <iant@google.com>
6318
6319 * plugin.cc: Include "gold.h" before other header files.
6320
ae3b5189
CD
63212009-10-10 Chris Demetriou <cgd@google.com>
6322
6323 * options.h (Input_file_argument::Input_file_type): New enum.
6324 (Input_file_argument::is_lib_): Replace with...
6325 (Input_file_argument::type_): New member.
6326 (Input_file_argument::Input_file_argument): Take Input_file_type
6327 'type' rather than boolean 'is_lib' as second argument.
6328 (Input_file_argument::is_lib): Use type_.
6329 (Input_file_argument::is_searched_file): New function.
6330 (Input_file_argument::may_need_search): Handle is_searched_file.
6331 * options.cc (General_options::parse_library): Support -l:filename.
6332 (General_options::parse_just_symbols): Update for Input_file_argument
6333 changes.
6334 (Command_line::process): Likewise.
6335 * archive.cc (Archive::get_file_and_offset): Likewise.
6336 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6337 * script.cc (read_script_file, script_add_file): Likewise.
6338 * fileread.cc (Input_file::Input_file): Likewise.
6339 (Input_file::will_search_for): Handle is_searched_file.
6340 (Input_file::open): Likewise.
6341 * readsyms.cc (Read_symbols::get_name): Likewise.
6342 * testsuite/Makefile.am (searched_file_test): New test.
6343 * testsuite/Makefile.in: Regenerate.
6344 * testsuite/searched_file_test.cc: New file.
6345 * testsuite/searched_file_test_lib.cc: New file.
6346
f3048a1d
ILT
63472009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6348 Ian Lance Taylor <iant@google.com>
6349
6350 * descriptor.cc: Include <cstdio> and "binary-io.h".
6351 (Descriptors::open): Open the files in binary mode always.
6352 * script.cc (Lex::get_token): Treat \r as whitespace.
6353
d4780e57
ILT
63542009-10-09 Ian Lance Taylor <iant@google.com>
6355
6356 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6357
d9a893b8
ILT
63582009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6359 Ian Lance Taylor <iant@google.com>
6360
6361 * configure.ac: Check for readv function also.
6362 * fileread.cc (readv): Define if not HAVE_READV.
6363 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6364 does not exist.
6365 * config.in: Regenerate.
6366 * configure: Regenerate.
6367
c0a62865
DK
63682009-10-09 Doug Kwan <dougkwan@google.com>
6369
6370 * layout.cc (Layout::make_output_section): Call target hook to make
6371 ordinary output section.
6372 (Layout::finalize): Adjust parameter list of call the
6373 Target::may_relax().
6374 * layout.h (class Layout::section_list): New method.
6375 * merge.h (Output_merge_base::entsize): Change visibility to public.
6376 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6377 New methods.
6378 (Output_merge_string::do_is_string): New method.
6379 * object.cc (Sized_relobj::do_setup): renamed from
6380 Sized_relobj::set_up.
6381 * object.h (Sized_relobj::adjust_shndx,
6382 Sized_relobj::initializ_input_to_output_maps,
6383 Sized_relobj::free_input_to_output_maps): Change visibilities to
6384 protected.
6385 (Sized_relobj::setup): Virtualize.
6386 (Sized_relobj::do_setup): New method declaration.
6387 (Sized_relobj::invalidate_section_offset,
6388 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6389 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6390 * options.cc (parse_int): New function.
6391 * options.h (parse_int): New declaration.
6392 (DEFINE_int): New macro.
6393 (stub_group_size): New option.
6394 * output.cc (Output_section::Output_section): Initialize memebers
6395 merge_section_map_, merge_section_by_properties_map_,
6396 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6397 (Output_section::add_input_section): Handled deferred code-fill
6398 generation and remove an old comment.
6399 (Output_section::add_relaxed_input_section): New method definition.
6400 (Output_section::add_merge_input_section): Use merge section by
6401 properties map to speed to search. Update merge section maps
6402 as appropriate.
6403 (Output_section::build_relaxation_map): New method definition.
6404 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6405 Same.
6406 (Output_section::relax_input_section): Renamed to
6407 Output_section::convert_input_sections_to_relaxed_sections and change
6408 interface to take a vector of pointers to relaxed sections.
6409 (Output_section::find_merge_section,
6410 Output_section::find_relaxed_input_section): New method definitions.
6411 (Output_section::is_input_address_mapped,
6412 Output_section::output_offset, Output_section::output_address):
6413 Use output section data maps to speed up searching.
6414 (Output_section::find_starting_output_address): Add comments.
6415 (Output_section::do_write,
6416 Output_section::write_to_postprocessing_buffer): Do code-fill
6417 generation as appropriate.
6418 (Output_section::get_input_sections): Invalidate relaxed input section
6419 map.
6420 (Output_section::restore_states): Adjust type of checkpoint .
6421 Invalidate relaxed input section map.
6422 * output.h (Output_merge_base): New class declaration.
6423 (Input_section_specifier): New class defintion.
6424 (class Output_relaxed_input_section) Change base class to
6425 Output_section_data_build.
6426 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6427 base class initializer.
6428 (Output_section::add_relaxed_input_section): New method declaration.
6429 (Output_section::Input_section): Change visibility to protected.
6430 (Output_section::Input_section::relobj,
6431 Output_section::Input_section::shndx): Handle relaxed input sections.
6432 Output_section::input_sections) Change visibility to protected. Also
6433 define overload to return a non-const pointer.
6434 (Output_section::Merge_section_properties): New class defintion.
6435 (Output_section::Merge_section_by_properties_map,
6436 Output_section::Output_section_data_by_input_section_map,
6437 Output_section::Relaxation_map): New types.
6438 (Output_section::relax_input_section): Rename method to
6439 Output_section::convert_input_sections_to_relaxed_sections and change
6440 interface to take a vector of relaxed section pointers.
6441 (Output_section::find_merge_section,
6442 Output_section::find_relaxed_input_section,
6443 Output_section::build_relaxation_map,
6444 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6445 New method declarations.
6446 (Output_section::merge_section_map_
6447 Output_section::merge_section_by_properties_map_,
6448 Output_section::relaxed_input_section_map_,
6449 Output_section::is_relaxed_input_section_map_valid_,
6450 Output_section::generate_code_fills_at_write_): New data members.
6451 * script-sections.cc
6452 (Output_section_element_input::set_section_addresses): Call
6453 current_data_size and addralign methods of relaxed input sections.
6454 (Orphan_output_section::set_section_addresses): Call current_data_size
6455 and addralign methods of relaxed input sections.
6456 * symtab.cc (Symbol_table::compute_final_value): Extract template
6457 from the body of Symbol_table::sized_finalize_symbol.
6458 (Symbol_table::sized_finalized_symbol): Call
6459 Symbol_table::compute_final_value.
6460 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6461 (Symbol_table::compute_final_value): New templated method declaration.
6462 * target.cc (Target::do_make_output_section): New method defintion.
6463 * target.h (Target::make_output_section): New method declaration.
6464 (Target::relax): Add more parameters for input objects, symbol table
6465 and layout. Adjust call to do_relax.
6466 (Target::do_make_output_section): New method declaration.
6467 (Target::do_relax): Add parameters for input objects, symbol table
6468 and layout.
6469
d446d6c4
ILT
64702009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6471
6472 * pread.c: Include stdio.h.
6473
bc06c745
ILT
64742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6475
6476 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6477 defined.
6478
75aea3d0
ILT
64792009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6480
6481 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6482 Change read_shndx type to unsigned int.
6483 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6484 int.
6485 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6486 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6487 Change read_shndx type to unsigned int.
6488 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6489 int.
6490 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6491 * layout.cc (Layout::create_symtab_sections): Cast the result of
6492 local_symcount * symsize to off_t in the gold_assert.
6493
be8fcb75
ILT
64942009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6495
6496 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6497 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6498 R_ARM_BASE_ABS.
6499 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6500 (Arm_relocate_functions::thm_abs5): New function.
6501 (Arm_relocate_functions::abs12): New function.
6502 (Arm_relocate_functions::abs16): New function.
6503 (Arm_relocate_functions::base_abs): New function.
6504 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6505 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6506 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6507 R_ARM_BASE_ABS.
6508 (Scan::global): Likewise.
6509 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6510 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6511 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6512 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6513 R_ARM_BASE_ABS.
6514
c2a122b6
ILT
65152009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6516
6517 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6518 (Arm_relocate_functions::movt_prel): New function.
6519 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6520 (Arm_relocate_functions::thm_movt_prel): New function.
6521 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6522 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6523 (Scan::global, Relocate::relocate): Likewise.
6524 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6525
c4aa1e2d
ILT
65262009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6527
6528 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6529 Incremental_checker.
6530 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6531 unsigned int.
6532 (class Incremental_inputs_header): New class.
6533 (Incremental_inputs_header_writer): Edit comment.
6534 (Incremental_inputs_entry): New class.
6535 (Incremental_inputs_entry_writer): Edit comment.
6536 (Sized_incremental_binary::do_find_incremental_inputs_section):
6537 Add *strtab_shndx parameter, fill it.
6538 (Sized_incremental_binary::do_check_inputs): New method.
6539 (Incremental_checker::can_incrementally_link_output_file): Use
6540 Sized_incremental_binary::check_inputs.
6541 (Incremental_inputs::report_command_line): Save command line in
6542 command_line_.
6543 * incremental.h:
6544 (Incremental_binary::find_incremental_inputs_section): New
6545 method.
6546 (Incremental_binary::do_find_incremental_inputs_section): Add
6547 strtab_shndx parameter.
6548 (Incremental_binary::do_check_inputs): New pure virtual method.
6549 (Sized_incremental_binary::do_check_inputs): Declare.
6550 (Incremental_checker::Incremental_checker): Add incremental_inputs
6551 parameter, use it to initialize incremental_inputs_.
6552 (Incremental_checker::incremental_inputs_): New field.
6553 (Incremental_checker::command_line): New method.
6554 (Incremental_checker::inputs): New method.
6555 (Incremental_checker::command_line_): New field.
6556
c549a694
ILT
65572009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6558
6559 * incremental.cc: Include <cstdarg> and "target-select.h".
6560 (vexplain_no_incremental): New function.
6561 (explain_no_incremental): New function.
6562 (Incremental_binary::error): New method.
6563 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6564 method.
6565 (make_sized_incremental_binary): New function.
6566 (open_incremental_binary): New function.
6567 (can_incrementally_link_file): Add checks if output is ELF and has
6568 inputs section.
6569 * incremental.h: Include "elfcpp_file.h" and "output.h".
6570 (Incremental_binary): New class.
6571 (Sized_incremental_binary): New class.
6572 (open_incremental_binary): Declare.
6573 * object.cc (is_elf_object): Use
6574 elfcpp::Elf_recognizer::is_elf_file.
6575 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6576 * output.h (Output_file::filesize): New method.
6577
fd3c5f0b
ILT
65782009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6579
6580 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6581 New function.
6582 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6583 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6584 function.
6585 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6586 function.
6587 (Arm_relocate_functions::movw_abs_nc): New function.
6588 (Arm_relocate_functions::movt_abs): New function.
6589 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6590 (Arm_relocate_functions::thm_movt_abs): New function.
6591 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6592 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6593 (Scan::global): Likewise.
6594 (Relocate::relocate): Likewise.
6595 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6596
7f5309a5
ILT
65972009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6598
6599 * arm.cc (Arm_relocate_functions::got_prel) New function.
6600 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6601 (Relocate::relocate): Likewise.
6602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6603
364c7fa5
ILT
66042009-10-06 Ian Lance Taylor <iant@google.com>
6605
6606 * options.h (class General_options): Define
6607 split_stack_adjust_size parameter.
6608 * object.h (class Object): Add uses_split_stack_ and
6609 has_no_split_stack_ fields. Add uses_split_stack and
6610 has_no_split_stack accessor functions. Declare
6611 handle_split_stack_section.
6612 (class Reloc_symbol_changes): Define.
6613 (class Sized_relobj): Define Function_offsets. Declare
6614 split_stack_adjust, split_stack_adjust_reltype, and
6615 find_functions.
6616 * object.cc (Object::handle_split_stack_section): New function.
6617 (Sized_relobj::do_layout): Call handle_split_stack_section.
6618 * dynobj.cc (Sized_dynobj::do_layout): Call
6619 handle_split_stack_section.
6620 * reloc.cc (Sized_relobj::relocate_sections): Call
6621 split_stack_adjust for executable sections in split_stack
6622 objects. Pass reloc_map to relocate_section.
6623 (Sized_relobj::split_stack_adjust): New function.
6624 (Sized_relobj::split_stack_adjust_reltype): New function.
6625 (Sized_relobj::find_functions): New function.
6626 * target-reloc.h: Include "object.h".
6627 (relocate_section): Add reloc_symbol_changes parameter. Change
6628 all callers.
6629 * target.h (class Target): Add calls_non_split method. Declare
6630 do_calls_non_split virtual method. Declare match_view and
6631 set_view_to_nop.
6632 * target.cc: Include "elfcpp.h".
6633 (Target::do_calls_non_split): New function.
6634 (Target::match_view): New function.
6635 (Target::set_view_to_nop): New function.
6636 * gold.cc (queue_middle_tasks): Give an error if mixing
6637 split-stack and non-split-stack objects with -r.
6638 * i386.cc (Target_i386::relocate_section): Add
6639 reloc_symbol_changes parameter.
6640 (Target_i386::do_calls_non_split): New function.
6641 * x86_64.cc (Target_x86_64::relocate_section): Add
6642 reloc_symbol_changes parameter.
6643 (Target_x86_64::do_calls_non_split): New function.
6644 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6645 parameter.
6646 * powerpc.cc (Target_powerpc::relocate_section): Add
6647 reloc_symbol_changes parameter.
6648 * sparc.cc (Target_sparc::relocate_section): Add
6649 reloc_symbol_changes parameter.
6650 * configure.ac: Call AM_CONDITIONAL for the default target.
6651 * configure: Rebuild.
6652 * testsuite/Makefile.am (TEST_AS): New variable.
6653 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6654 (check_DATA): Add split_i386 and split_x86_64 files.
6655 (SPLIT_DEFSYMS): Define.
6656 (split_i386_[1234n].o): New targets.
6657 (split_i386_[124]): New targets.
6658 (split_i386_[1234r].stdout): New targets.
6659 (split_x86_64_[1234n].o): New targets.
6660 (split_x86_64_[124]): New targets.
6661 (split_x86_64_[1234r].stdout): New targets.
6662 (MOSTLYCLEANFILES): Add new executables.
6663 * testsuite/split_i386.sh: New file.
6664 * testsuite/split_x86_64.sh: New file.
6665 * testsuite/split_i386_1.s: New file.
6666 * testsuite/split_i386_2.s: New file.
6667 * testsuite/split_i386_3.s: New file.
6668 * testsuite/split_i386_4.s: New file.
6669 * testsuite/split_i386_n.s: New file.
6670 * testsuite/split_x86_64_1.s: New file.
6671 * testsuite/split_x86_64_2.s: New file.
6672 * testsuite/split_x86_64_3.s: New file.
6673 * testsuite/split_x86_64_4.s: New file.
6674 * testsuite/split_x86_64_n.s: New file.
6675 * testsuite/testfile.cc (Target_test): Update relocation_section
6676 function.
6677 * testsuite/Makefile.in: Rebuild.
6678
e8a9fcda
ILT
66792009-10-06 Ian Lance Taylor <iant@google.com>
6680
6681 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6682 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6683 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6684 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6685 the address on ldo_addrs_.
6686 (Target_i386::Relocate::fix_up_ldo): New function.
6687
e99daf92
ILT
66882009-10-06 Rafael Espindola <espindola@google.com>
6689
6690 * plugin.cc (add_input_library): New.
6691 (Plugin::load): Add add_input_library to tv.
6692 (Plugin_manager::add_input_file): Add the is_lib argument.
6693 (add_input_file): Update call to Plugin_manager::add_input_file.
6694 (add_input_library): New.
6695 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6696
966d4097
DK
66972009-09-30 Doug Kwan <dougkwan@google.com>
6698
6699 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6700 symbol and call Symbol::may_need_copy_reloc to determine if
6701 a copy reloc is needed.
6702 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6703 nocopyreloc is given in command line.
6704 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6705 given in command line.
6706 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6707 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6708 of the removed Target_i386::may_need_copy_reloc.
6709 * options.h (copyreloc): New option with default value false.
6710 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6711 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6712 instead of the removed Target_powerpc::may_need_copy_reloc.
6713 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6714 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6715 instead of the removed Target_sparc::may_need_copy_reloc.
6716 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6717 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6718 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6719 instead of the removed Target_x86_64::may_need_copy_reloc.
6720
029ba973
ILT
67212009-09-30 Ian Lance Taylor <iant@google.com>
6722
6723 * object.h (class Object): Remove target_ field, and target,
6724 sized_target, and set_target methods.
6725 (Object::sized_target): Remove.
6726 (class Sized_relobj): Update declarations. Remove sized_target.
6727 * object.cc (Sized_relobj::setup): Remove target parameter.
6728 Change all callers.
6729 (Input_objects::add_object): Don't do anything with the target.
6730 (make_elf_sized_object): Add punconfigured parameter. Change all
6731 callers. Set or test parameter target.
6732 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6733 Change all callers.
6734 * parameters.cc (Parameters::set_target): Change parameter type to
6735 be non-const.
6736 (Parameters::default_target): Remove.
6737 (set_parameters_target): Change parameter type to be non-const.
6738 (parameters_force_valid_target): New function.
6739 (parameters_clear_target): New function.
6740 * parameters.h (class Parameters): Update declarations. Remove
6741 default_target method. Add sized_target and clear_target
6742 methods. Change target_ to be non-const.
6743 (set_parameters_target): Update declaration.
6744 (parameters_force_valid_target): Declare.
6745 (parameters_clear_target): Declare.
6746 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6747 as NULL if we aren't searching.
6748 (Add_symbols::run): Don't check for compatible target.
6749 * fileread.cc (Input_file::open_binary): Call
6750 parameters_force_valid_target.
6751 * gold.cc (queue_middle_tasks): Likewise.
6752 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6753 set_target on object.
6754 * dynobj.h (class Sized_dynobj): Update declarations.
6755 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6756 make_elf_object returns NULL.
6757 (Archive::include_member): Don't check whether object target is
6758 compatible.
6759 * output.cc (Output_section::add_input_section): Get target from
6760 parameters.
6761 (Output_section::relax_input_section): Likewise.
6762 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6763 parameters.
6764 (Sized_relobj::do_scan_relocs): Likewise.
6765 (Sized_relobj::relocate_sections): Likewise.
6766 * resolve.cc (Symbol_table::resolve): Likewise.
6767 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6768 parameter. Change all callers.
6769 (Symbol_table::add_from_object): Get target from parameters.
6770 (Symbol_table::add_from_relobj): Don't check object target.
6771 (Symbol_table::add_from_dynobj): Likewise.
6772 (Symbol_table::define_special_symbol): Get target from
6773 parameters.
6774 * symtab.h (class Symbol_table): Update declaration.
6775 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6776 parameter. Change all callers. Clear parameter target.
6777 (Binary_test): Test target here.
6778 * testsuite/object_unittest.cc (gold_testsuite): Remove
6779 target_test_pointer parameter. Change all callers.
6780 (Object_test): Test target here.
6781
a6a22b83
ILT
67822009-09-26 Ian Lance Taylor <iant@google.com>
6783
6784 * testsuite/initpri1.c: Don't try to use constructor priorities if
6785 compiling with gcc before 4.3.
6786
6a8f49fe
ILT
67872009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6788
6789 * testsuite/retain_symbols_file_test.sh (check_present): Change
6790 output file name to retain_symbols_file_test.stdout.
6791 (check_absent): Likewise.
6792
8c604651
CS
67932009-09-18 Craig Silverstein <csilvers@google.com>
6794
6795 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6796 * options.cc: Include <cerrno> and <fstream>.
6797 (General_options::finalize): Parse -retain-symbols-file tag.
6798 * options.h: New flag.
6799 (General_options): New method should_retain_symbol, new
6800 variable symbols_to_retain.
6801 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6802 should_retain_symbol map.
6803 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6804 * testsuite/Makefile.in: Regenerate.
6805 * testsuite/retain_symbols_file_test.sh: New file.
6806
ca58b19f
NC
68072009-09-18 Nick Clifton <nickc@redhat.com>
6808
6809 * po/es.po: Updated Spanish translation.
6810
20e6d0d6
DK
68112009-09-17 Doug Kwan <dougkwan@google.com>
6812
6813 * debug.h (DEBUG_RELAXATION): New constant.
6814 (DEBUG_ALL): Add DEBUG_RELAXATION.
6815 (debug_string_to_enum): Add relaxation debug option.
6816 * layout.cc
6817 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6818 Layout::Relaxation_debug_check::read_sections,
6819 Layout::Relaxation_debug_check::read_sections): New method definitions.
6820 (Layout::Layout): Initialize data members
6821 record_output_section_data_from_scrips_,
6822 script_output_section_data_list_ and relaxation_debug_check_.
6823 (Layout::save_segments, Layout::restore_segments,
6824 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6825 Layout::relaxation_loop_body): New method definitions.
6826 (Layout::finalize): Support relaxation. Move section layout code to
6827 Layout::relaxation_loop_body.
6828 (Layout::set_asection_address_from_script): Move code for orphan
6829 section placement out.
6830 (Layout::place_orphan_sections_in_script): New method definition.
6831 * layout.h (Output_segment_headers, Output_file_header):
6832 New forward class declarations.
6833 (Layout::~Layout): Define.
6834 (Layout::new_output_section_data_from_script): New method definition.
6835 (Layout::place_orphan_sections_in_script): New method declaration.
6836 (Layout::Segment_states): New type declaration.
6837 (Layout::save_segments, Layout::restore_segments,
6838 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6839 Layout::relaxation_loop_body): New method declarations.
6840 (Layout::Output_section_data_list): New type declaration.
6841 (Layout::Relaxation_debug_check): New class definition.
6842 (Layout::record_output_section_data_from_script_,
6843 Layout::script_output_section_data_list_, Layout::segment_states_,
6844 Layout::relaxation_debug_check_): New data members.
6845 * output.cc: (Output_section_headers::do_size): New method definition.
6846 (Output_section_headers::Output_section_headers): Move size
6847 computation to Output_section_headers::do_size.
6848 (Output_segment_headers::do_size): New method definition.
e1df38aa 6849 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
6850 Output_file_header::do_size and call it.
6851 (Output_file_header::do_size): New method definition.
6852 (Output_data_group::Output_data_group): Adjust call to
6853 Output_section_data.
6854 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
6855 (Output_symtab_xindex::do_write): Add array bound check.
6856 (Output_section::Input_section::print_to_mapfile): Handle
6857 RELAXED_INPUT_SECTION_CODE.
6858 (Output_section::Output_section): Initialize data member checkpoint_.
6859 (Output_section::~Output_section): Delete checkpoint object pointed
6860 by checkpoint_.
6861 (Output_section::add_input_section): Always add an Input_section if
6862 relaxing.
6863 (Output_section::add_merge_input_section): Add assert.
6864 (Output_section::relax_input_section): New method definition.
6865 (Output_section::set_final_data_size): Set load address to zero for
6866 an unallocated section.
6867 (Output_section::do_address_and_file_offset_have_reset_values):
6868 New method definition.
6869 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
6870 Handle relaxed input section.
6871 (Output_section::sort_attached_input_sections): Checkpoint input
6872 section list lazily.
6873 (Output_section::get_input_sections): Change type of input_sections to
6874 list of Simple_input_section pointers. Checkpoint input section list
6875 lazily. Also handle relaxed input sections.
6876 (Output_section::add_input_section_for_script): Take a reference to
6877 a Simple_input_section object instead of Relobj pointer and section
6878 index as parameter. Handle relaxed input sections.
6879 (Output_section::save_states, Output_section::restore_states): New
6880 method definitions.
6881 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
6882 (Output_data::is_data_size_fixed): New method definition.
6883 (Output_data::reset_addresss_and_file_offset): Do not reset data size
6884 if it is fixed.
6885 (Output_data::address_and_file_offset_have_reset_values): New method
6886 definition.
6887 (Output_data::do_address_and_file_offset_have_reset_values): New method
6888 definition.
6889 (Output_data::set_data_size): Check that data size is not fixed.
6890 (Output_data::fix_data_size): New method definition.
6891 (Output_data::is_data_size_fixed_): New data member.
6892 (Output_section_headers::set_final_data_size): New method definition.
6893 (Output_section_headers::do_size): New method declaration.
6894 (Output_segment_headers::set_final_data_size): New method definition.
6895 (Output_segment_headers::do_size): New method declaration.
6896 (Output_file_header::set_final_data_size)::New method definition.
6897 (Output_file_header::do_size)::New method declaration.
6898 (Output_section_data::Output_section_data): Add new parameter
6899 is_data_size_fixed and use it to fix data size.
6900 (Output_data_const::Output_data_const): Adjust call to base class
6901 constructor and fix data size.
6902 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
6903 base class constructor and fix data size.
6904 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
6905 base class constructor and fix data size.
6906 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
6907 class constructor and fix data size.
6908 (Output_data_group::set_final_data_size): New method definition.
6909 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
6910 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
6911 class constructor and fix data size.
6912 (Output_relaxed_input_section): New class definition.
6913 (Output_section::Simple_input_section): New class definition.
6914 (Output_section::get_input_sections): Adjust parameter list.
6915 (Output_section::add_input_section_for_script): Same.
6916 (Output_section::save_states, Output_section::restore_states,
6917 Output_section::do_address_and_file_offset_have_reset_values,
6918 (Output_section::Input_section::Input_section): Handle
6919 RELAXED_INPUT_SECTION_CODE. Add new overload for
6920 Output_relaxed_input_section.
6921 (Output_section::Input_section::is_input_section,
6922 Output_section::Input_section::set_output_section): Handle relaxed
6923 input section.
6924 (Output_section::Input_section::is_relaxed_input_section,
6925 Output_section::Input_section::output_section_data,
6926 Output_section::Input_section::relaxed_input_section): New method
6927 definitions.
6928 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
6929 value.
6930 (Output_section::Input_section::u1_): Update comments.
6931 (Output_section::Input_section::u2_): Add new union member poris.
6932 (Output_section::Checkpoint_output_section): New classs definition.
6933 (Output_section::relax_input_section): New method declaration.
6934 (Output_section::checkpoint_): New data member.
6935 (Output_segment): Update comments.
6936 (Output_segment::Output_segment): Un-privatize copy constructor.
6937 (Output_segment::operator=): Un-privatize.
6938 * script-sections.cc (Output_section_element::Input_section_list):
6939 Change element type to Output_section::Simple_input_section.
6940 (Output_section_element_dot_assignment::set_section_addresses):
6941 Register output section data for relaxation clean up.
6942 (Output_data_exression::Output_data_expression): Adjust call to base
6943 constructor to fix data size.
6944 (Output_section_element_data::set_section_addresses): Register
6945 Output_data_expression object for relaxation clean up.
6946 (struct Input_section_info): Replace Relobj pointer and section index
6947 pair with Output_section::Simple_input_section and Convert struct to a
6948 class.
6949 (Input_section_sorter::operator()): Adjust access to
e1df38aa 6950 Input_section_info data member to use accessors.
20e6d0d6
DK
6951 (Output_section_element_input::set_section_addresses): Use layout
6952 parameter. Adjust code to use Output_section::Simple_input_section
6953 and Input_secction_info classes. Register filler for relaxation
6954 clean up.
6955 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
6956 and section index pair with Output_section::Simple_input_section
6957 class. Adjust code accordingly.
6958 (Phdrs_element::release_segment): New method definition.
6959 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
6960 segment list.
6961 (Script_sections::release_segments): New method definition.
6962 * gold/script-sections.h (Script_sections::release_segments): New
6963 method declaration.
6964 * gold/target.h (Target::may_relax, Target::relax,
6965 Target::do_may_relax, Target::do_relax): New method definitions.
6966
5e445df6
ILT
69672009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6968
6969 * arm.cc (has_signed_unsigned_overflow): New function.
6970 (Arm_relocate_functions::abs8): New function.
6971 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6972 (Target_arm::Scan::global): Likewise.
6973 (Target_arm::relocate::relocate): Likewise.
6974 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6975 Likewise.
6976
8c604651 69772009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
6978
6979 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6980 * testsuite/Makefile.in: Regenerate.
6981
1e9cc1c2
NC
69822009-09-11 Nick Clifton <nickc@redhat.com>
6983
6984 * po/gold.pot: Updated by the Translation project.
6985
6a89f575
CC
69862009-09-08 Cary Coutant <ccoutant@google.com>
6987
6988 * output.cc (Output_file::open): Add execute permission to empty file.
6989 * testsuite/Makefile.am (permission_test): New test.
6990 * testsuite/Makefile.in: Regenerate.
6991
fdcac5af
ILT
69922009-09-02 Ian Lance Taylor <iant@google.com>
6993
6994 * output.cc (Output_file::resize): Call map_no_anonymous rather
6995 than map.
6996
44453f85
ILT
69972009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6998
6999 * gold.cc: Include "incremental.h".
7000 (queue_initial_tasks): Call Incremental_checker methods.
7001 * incremental.cc: Include "output.h".
7002 (Incremental_checker::can_incrementally_link_output_file): New
7003 method.
7004 * incremental.h (Incremental_checker): New class.
7005
7006 * output.cc (Output_file::open_for_modification): New method.
7007 (Output_file::map_anonymous): Changed return type to bool. Record
7008 map in base_ field.
7009 (Output_file::map_no_anonymous): New method, broken out of map.
7010 (Output_file::map): Use map_no_anonymous and map_anonymous.
7011 * output.h (class Output_file): Update declarations.
7012
293c1386
CC
70132009-08-24 Cary Coutant <ccoutant@google.com>
7014
7015 * options.h (Command_line::Pre_options): New class.
7016 (Command_line::pre_options): New member.
7017 * options.cc (gold::options::ready_to_register): New variable.
7018 (One_option::register_option): Do nothing if not registering options.
7019 Assert if same short option registered twice.
7020 (General_options::General_options): Turn off option registration when
7021 done constructing.
7022 (Command_line::Pre_options::Pre_options): New constructor.
7023
f773f3d2
CC
70242009-08-24 Cary Coutant <ccoutant@google.com>
7025
06a73cfe
CC
7026 * options.h (General_options::no_keep_memory): Remove incorrect
7027 short option.
f773f3d2 7028
a15af8e2
RW
70292009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7030
7031 * Makefile.am (am__skiplex, am__skipyacc): New.
7032 * Makefile.in: Regenerate.
7033
c462b41b
RW
70342009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7035
14ec8efd
RW
7036 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7037 (INCLUDES): ... this.
7038 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7039 (AM_CPPFLAGS): Renamed from ...
7040 (INCLUDE): ... this.
7041 * Makefile.in, testsuite/Makefile.in: Regenerate.
7042
81ecdfbb
RW
7043 * Makefile.in: Regenerate.
7044 * aclocal.m4: Likewise.
7045 * config.in: Likewise.
7046 * configure: Likewise.
7047 * testsuite/Makefile.in: Likewise.
7048
c462b41b
RW
7049 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7050 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7051 * Makefile.in: Regenerate.
7052 * testsuite/Makefile.in: Regenerate.
7053
2da73f13
CC
70542009-08-19 Cary Coutant <ccoutant@google.com>
7055
7056 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7057 symbols in shared libraries overridden by hidden or internal symbols
7058 in the main program.
7059
2db70501
CD
70602009-08-19 Chris Demetriou <cgd@google.com>
7061
7062 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7063 checking source file names in error messages.
7064
f733487b
DK
70652009-08-18 Doug Kwan <dougkwan@google.com>
7066
7067 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7068 an elcpp::Ehdr as parameter. Adjust call to set_target.
7069 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7070 an elfcpp::Ehdr as parameter.
7071 * object.cc (Object::set_target): Remove the version that looks up
7072 a target and sets it.
7073 (Sized_relobj::setup): Take a Target object instead of
7074 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7075 (make_elf_sized_object): Find target and ask target to
7076 make an ELF object.
7077 * object.h: (Object::set_target): Remove the version that looks up
7078 a target and sets it.
7079 (Sized_relobj::setup): Take a Target object instead of
7080 an elfcpp:Ehdr as parameter.
7081 * target.cc: Include dynobj.h.
7082 (Target::do_make_elf_object_implementation): New.
7083 (Target::do_make_elf_object): New.
7084 * target.h (Target::make_elf_object): New template declaration.
7085 (Target::do_make_elf_object): New method declarations.
7086 (Target::do_make_elf_object_implementation): New template declaration.
7087
cc70f101
ILT
70882009-08-14 Ian Lance Taylor <iant@google.com>
7089
7090 * gold.h (FUNCTION_NAME): Define.
7091 (gold_unreachable): Use FUNCTION_NAME.
7092
ef5e0cb1
ST
70932009-08-12 Sriraman Tallam <tmsriram@google.com>
7094
7095 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7096 symbol in the --keep-unique list is not found.
7097
48c187ce
ST
70982009-08-12 Sriraman Tallam <tmsriram@google.com>
7099
7100 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7101 been maked as --keep-unique.
7102 (Icf::unfold_section): New function.
7103 * icf.h (Icf::unfold_section): New function.
7104 * options.h (General_options::keep_unique): New option.
7105 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7106 * testsuite/Makefile.in: Regenerate.
7107 * testsuite/icf_keep_unique_test.sh: New file.
7108 * testsuite/icf_keep_unique_test.cc: New file.
7109
645afe0c
CC
71102009-08-12 Cary Coutant <ccoutant@google.com>
7111
7112 PR 10471
7113 * resolve.cc (Symbol_table::resolve): Check for references from
7114 dynamic objects to hidden and internal symbols.
7115 * testsuite/Makefile.am (hidden_test.sh): New test.
7116 * testsuite/Makefile.in: Regenerate.
7117 * testsuite/hidden_test.sh: New script.
7118 * testsuite/hidden_test_1.c: New test source.
7119 * testsuite/hidden_test_main.c: New test source.
7120
11af873f
DK
71212009-08-11 Doug Kwan <dougkwan@google.com>
7122
7123 * arm.cc: Update comments.
7124 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7125 segment to locate the .ARM.exidx section if present.
7126
b9f7d72d
DK
71272009-08-09 Doug Kwan <dougkwan@google.com>
7128
7129 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7130 patch.
7131
ddd3c53c
ST
71322009-08-07 Sriraman Tallam <tmsriram@google.com>
7133 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7134 compiler warnings.
7135
27721062
ST
71362009-08-06 Sriraman Tallam <tmsriram@google.com>
7137
7138 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7139 valid tls_segment only for non-debug-section relocations.
7140 * testsuite/Makefile.am: Add gc_tls_test.
7141 * testsuite/Makefile.in: Regenerate.
7142 * testsuite/gc_tls_test.cc: New file.
7143 * testsuite/gc_tls_test.sh: New file.
7144
ef15dade 71452009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7146
ef15dade
ST
7147 * icf.cc: New file.
7148 * icf.h: New file.
7149 * Makefile.am (CCFILES): Add icf.cc.
7150 (HFILES): Add icf.h
7151 * Makefile.in: Regenerate.
7152 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7153 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7154 section, symbol and addend information for the relocs.
7155 * gold.cc (queue_middle_tasks): Call identical code folding.
7156 * gold.h: Add defines for multimap.
7157 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7158 to the call of finalize_local_symbols.
7159 * main.cc (main): Create object of class Icf.
7160 * object.cc (Sized_relobj::do_layout): Allow this function to be
7161 called twice during icf.
7162 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7163 to sections marked as identical by icf.
7164 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7165 when available.
7166 (Sized_relobj::do_section_entsize): New function.
7167 * object.h (Object::section_entsize): New function.
7168 (Object::do_section_entsize): New pure virtual function.
7169 (Relobj::finalize_local_symbols): Add new parameter.
7170 (Relobj::do_section_entsize): New function.
7171 * options.h (General_options::icf): New option.
7172 (General_options::icf_iterations): New option.
7173 (General_options::print_icf_sections): New option.
7174 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7175 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7176 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7177 icf.
7178 * symtab.cc (Symbol_table::is_section_folded): New function.
7179 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7180 to sections marked as identical by icf.
7181 * symtab.h (Symbol_table::set_icf): New function.
7182 (Symbol_table::icf): New function.
7183 (Symbol_table::is_section_folded): New function.
7184 (Symbol_table::icf_): New data member.
7185 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7186 * testsuite/Makefile.am: Add commands to build icf_test.
7187 * testsuite/Makefile.in: Regenerate.
7188 * testsuite/icf_test.sh: New file.
7189 * testsuite/icf_test.cc: New file.
7190
c3b65ac4
CD
71912009-07-24 Chris Demetriou <cgd@google.com>
7192
7193 * layout.cc (is_compressible_debug_section): Fix incorrect
7194 comment about compressed section names.
7195
1caf2c51
ILT
71962009-07-20 Ian Lance Taylor <ian@airs.com>
7197
7198 PR 10419
7199 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7200
1ef4d87f
ILT
72012009-07-16 Ian Lance Taylor <iant@google.com>
7202
7203 PR 10400
7204 * layout.h: #include <map>.
7205 (class Kept_section): Change from struct to class. Add accessors
7206 and setters. Add section size to Comdat_group mapping. Change
7207 Comdat_group to std::map. Add is_comdat_ field. Add
7208 linkonce_size field in union.
7209 (class Layout): Update declaration of find_or_add_kept_section.
7210 Don't declare find_kept_object.
7211 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7212 parameter. Add object, shndx, is_comdat, and is_group_name
7213 parameters. Change all callers. Adjust for new Kept_section.
7214 (Layout::find_kept_object): Remove.
7215 * object.cc (Sized_relobj::include_section_group): Update use of
7216 Kept_section. Rename secnum to shndx. Only record
7217 Kept_comdat_section if sections are the same size.
7218 (Sized_relobj::include_linkonce_section): Update use of
7219 Kept_section. Only record Kept_comdat_section if sections are the
7220 same size. Set size of linkonce section.
7221 (Sized_relobj::map_to_kept_section): Update call to
7222 get_kept_comdat_section.
7223 * object.h (class Sized_relobj): Rename fields in
7224 Kept_comdat_section to drop trailing underscores; change object
7225 field to Relobj*. Change Kept_comdat_section_table to store
7226 struct rather than pointer.
7227 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7228 Add kept_object and kept_shndx parameters. Change all callers.
7229 (Sized_relobj::get_kept_comdat_section): Change return type to
7230 bool. Add kept_object and kept_shndx parameters. Change all
7231 callers.
7232 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7233 Layout::find_or_add_kept_section.
7234
37c3b7b0
ILT
72352009-07-09 Ian Lance Taylor <iant@google.com>
7236
7237 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7238 Reserve space in the hash table.
7239
98fa85cb
ILT
72402009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7241
7242 * fileread.cc (File_read::get_mtime): New method.
7243 * fileread.h (Timespec): New structure.
7244 (File_read::get_mtime): New method.
7245 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7246 Renamed from timestamp_nsec.
7247 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7248 Elf_Xword.
e1df38aa 7249 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7250 timestamp_nsec.
e1df38aa 7251 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7252 (Incremental_inputs::report_obejct): Save mtime; style fix.
7253 (Incremental_inputs::report_script): Save mtime; style fix.
7254 (Incremental_inputs::finalize_inputs): Style fix.
7255 (Incremental_inputs::finalize): Style fix.
7256 (Incremental_inputs::create_input_section_data): Store inputs
7257 mtime.
7258 * incremental.h (Incremental_inputs::report_script): Add mtime
7259 argument.
7260 (Incremental_inputs::Input_info::Input_info): Intialize only one
7261 union member.
7262 (Incremental_inputs::Input_info::archive): Move to nameless
7263 union.
7264 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7265 (Incremental_inputs::Input_info::script): Move to nameless union.
7266 (Incremental_inputs::mtime): New field.
7267 * script.cc (read_input_script): Pass file mtime to
7268 Incremental_input.
7269 * script.h (Script_info::inputs): Style fix.
7270
c9d70757
ILT
72712009-07-01 Ian Lance Taylor <ian@airs.com>
7272
7273 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7274 instead of 32.
7275
9c547ec3
ILT
72762009-06-24 Ian Lance Taylor <iant@google.com>
7277
7278 PR 10156
7279 * layout.cc (Layout::choose_output_section): If we find an
7280 existing section, update the flags.
7281 (Layout::create_notes): New function, broken out of
7282 Layout::finalize.
7283 (Layout::finalize): Don't create note sections.
7284 (Layout::create_note): Don't crash if linker script discards
7285 section.
7286 (Layout::create_gold_note): Likewise.
7287 (Layout::create_build_id): Likewise. Don't set
7288 after_input_sections on the section.
7289 (Layout::create_executable_stack_info): Remove target parameter.
7290 Change caller.
7291 * layout.h (class Layout): Declare create_notes. Update
7292 declaration of create_executable_stack_info.
7293 * gold.cc (queue_middle_tasks): Call create_notes.
7294 * output.cc (Output_section::update_flags_for_input_section): Move
7295 here from output.h. If SHF_ALLOC flag is newly set, mark address
7296 invalid.
7297 * output.h (Output_data::mark_address_invalid): New function.
7298 (class Output_section): Only declare, not define,
7299 update_flags_for_input_section. Remove set_flags.
7300
55458500
ILT
73012009-06-24 Ian Lance Taylor <iant@google.com>
7302
7303 * script-sections.cc (Output_section_definition::
7304 set_section_addresses): Rename shadowing local load_address to
7305 laddr.
7306
1307d6cd
ILT
73072009-06-24 Ian Lance Taylor <iant@google.com>
7308
7309 PR 10244
7310 * reloc.cc (relocate_sections): Skip empty relocation sections.
7311
ec3f783e
ILT
73122009-06-23 Ian Lance Taylor <iant@google.com>
7313
7314 PR 10156
7315 * layout.cc (Layout::create_note): Use choose_output_section
7316 rather than make_output_section.
7317
459c9f1c
ILT
73182009-06-23 Ian Lance Taylor <iant@google.com>
7319
7320 PR 10237
7321 * options.cc (General_options::parse_V): Set printed_version_.
7322 (General_options::General_options): Initialize printed_version_.
7323 * options.h (class General_options): Add printed_version_ field.
7324 * gold.cc (queue_initial_tasks): If there are no input files,
7325 don't give a fatal error if we printed the version information.
7326 (queue_middle_tasks): If using -r with a shared object, give a
7327 fatal error rather than an ordinary error.
7328
1518dc8f
ILT
73292009-06-23 Ian Lance Taylor <iant@google.com>
7330
7331 PR 10219
7332 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7333 (Layout::make_output_section): Set have_stabstr_section_ if we see
7334 a .stab*str section.
7335 (Layout::finalize): Call link_stabs_sections.
7336 (Layout::link_stabs_sections): New file.
7337 * layout.h (class Layout): Add have_stabstr_section_ field.
7338 Declare link_stabs_sections.
7339
3d857b98
DK
73402009-06-23 Doug Kwan <dougkwan@google.com>
7341
7342 * Makefile.am (libgold_a_LIBADD): New.
7343 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7344 * Makefile.in: Regenerate.
7345 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7346 * configure: Regenerate.
7347 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7348 * fileread.cc: Include sys/state.h
7349 * gold.h: Declare memmem and strndup if found missing.
7350 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7351
0639a6f6
ILT
73522009-06-23 Ian Lance Taylor <iant@google.com>
7353
7354 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7355 * configure: Rebuild.
7356
8d63875c
ILT
73572009-06-23 Ian Lance Taylor <iant@google.com>
7358
7359 PR 10147
7360 * object.cc (Object::section_contents): Don't try to get a view if
7361 the section has length zero.
7362 (Object::handle_gnu_warning_section): If the section is empty, use
7363 the name of the section as the warning.
7364
f7c8a183
ILT
73652009-06-23 Ian Lance Taylor <iant@google.com>
7366
7367 PR 10133
7368 * stringpool.h (class Stringpool_template): Add optimize_ field.
7369 (Stringpool_template::set_optimize): New function.
7370 * stringpool.cc (Stringpool_template::Stringpool_template):
7371 Initialize optimize_ field.
7372 (Stringpool_template::set_string_offsets): Test local optimize
7373 fild rather than parameter.
7374 * layout.cc (Layout::Layout): Call set_optimize on the section
7375 name stringpool.
7376
e6a307ba
ILT
73772009-06-22 Ian Lance Taylor <iant@google.com>
7378
7379 PR 10030
7380 * yyscript.y: Parse TARGET.
7381 * script.cc (script_set_target): New function.
7382 * script-c.h (script_set_target): Declare.
7383 * options.cc (General_options::string_to_object_format): Rename
7384 from string_to_object_format in anonymous namespace. Change
7385 callers.
7386 * options.h (class General_options): Declare
7387 string_to_object_format.
7388
3ee173de
ILT
73892009-06-22 Ian Lance Taylor <iant@google.com>
7390
7391 * script-sections.cc (Script_sections::create_segments): Don't put
7392 program headers in a PT_LOAD segment if -n or -N.
7393
73942009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7395
7396 PR 10141
7397 * options.h (class General_options): Add -z lazy and -z now. Sort
7398 -z options into alphabetical order.
7399 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7400
cd6739a1 74012009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7402
7403 * layout.cc (Layout::make_output_section): Call
7404 Target::new_output_section.
7405 (Layout::attach_allocated_section_to_segment): Put large section
7406 sections in a separate load segment with the large segment flag
7407 set.
7408 (Layout::segment_precedes): Sort large data segments after other
7409 load segments.
7410 (align_file_offset): New static function.
7411 (Layout::set_segment_offsets): Use align_file_offset.
7412 * output.h (class Output_section): Add is_small_section_ and
7413 is_large_section_ fields.
7414 (Output_section::is_small_section): New function.
7415 (Output_section::set_is_small_section): New function.
7416 (Output_section::is_large_section): New function.
7417 (Output_section::set_is_large_section): New function.
7418 (Output_section::is_large_data_section): New function.
7419 (class Output_segment): Add is_large_data_segment_ field.
7420 (Output_segment::is_large_data_segment): New function.
7421 (Output_segment::set_is_large_data_segment): New function.
7422 * output.cc (Output_section::Output_section): Initialize new
7423 fields.
7424 (Output_segment::Output_segment): Likewise.
7425 (Output_segment::add_output_section): Add assertion that large
7426 data sections always go in large data segments. Force small data
7427 sections to the end of the list of data sections. Force small BSS
7428 sections to the start of the list of BSS sections. For large BSS
7429 sections to the end of the list of BSS sections.
7430 * symtab.h (class Symbol): Declare is_common_shndx.
7431 (Symbol::is_defined): Check Symbol::is_common_shndx.
7432 (Symbol::is_common): Likewise.
7433 (class Symbol_table): Define enum Commons_section_type. Update
7434 declarations. Add small_commons_ and large_commons_ fields.
7435 * symtab.cc (Symbol::is_common_shndx): New function.
7436 (Symbol_table::Symbol_table): Initialize new fields.
7437 (Symbol_table::add_from_object): Put small and large common
7438 symbols in the right list.
7439 (Symbol_table::sized_finalized_symbol): Check
7440 Symbol::is_common_shndx.
7441 (Symbol_table::sized_write_globals): Likewise.
7442 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7443 common symbol lists. Don't call do_allocate_commons_list if the
7444 list is empty.
7445 (Symbol_table::do_allocate_commons_list): Remove is_tls
7446 parameter. Add comons_section_type parameter. Change all
7447 callers. Handle small and large common symbols.
7448 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7449 Symbol::is_common_shndx.
7450 * resolve.cc (symbol_to_bits): Likewise.
7451 * target.h (Target::small_common_shndx): New function.
7452 (Target::small_common_section_flags): New function.
7453 (Target::large_common_shndx): New function.
7454 (Target::large_common_section_flags): New function.
7455 (Target::new_output_section): New function.
7456 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7457 small_common_section_flags, and large_common_section_flags
7458 fields.
7459 (Target::do_new_output_section): New virtual function.
7460 * arm.cc (Target_arm::arm_info): Initialize new fields.
7461 * i386.cc (Target_i386::i386_info): Likewise.
7462 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7463 Likewise.
7464 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7465 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7466 (Target_x86_64::do_new_output_section): New function.
7467 * configure.ac: Define conditional MCMODEL_MEDIUM.
7468 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7469 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7470 (large_LDFLAGS): Define.
7471 * testsuite/large.c: New file.
7472 * testsuite/testfile.cc (Target_test::test_target_info):
7473 Initialize new fields.
7474 * configure, testsuite/Makefile.in: Rebuild.
7475
bb04269c
DK
74762009-06-05 Doug Kwan <dougkwan@google.com>
7477
7478 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7479 * Makefile.in: Regenerate.
bb04269c
DK
7480 * i386.cc (class Target_i386): Define new virtual method to
7481 override do_is_local_label_name in parent.
7482 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7483 local symbols if --discard-locals or -X is given.
7484 * options.h (class General_options): Declare new options
7485 '--discard-locals' and '-X' for discarding locals.
7486 * target.h (class Target): Define new methods is_local_label_name.
7487 Declare new virtual method do_is_local_label_name.
7488 * target.cc: New file.
7489 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7490 (check_SCRIPTS): Add discard_locals_test.sh.
7491 (check_DATA): Add discard_local_tests.syms.
7492 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7493 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7494 * testsuite/Makefile.in: Regenerate.
7495 * testsuite/discard_locals_test.c: New file.
7496 * testsuite/discard_locals_test.sh: Same.
7497
805bb01c
DK
74982009-06-05 Doug Kwan <dougkwan@google.com>
7499
7500 * object.cc (Sized_relobj::Sized_relobj): Initialize
7501 discarded_eh_frame_shndx_ to -1U.
7502 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7503 section.
7504 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7505 a discarded .eh_frame section.
7506 (Sized_relobj::do_finalize_local_symbols): Ditto.
7507 * object.h (class Sized_relobj): Declare new member
7508 discarded_eh_frame_shndx_.
7509 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7510 (local_labels_test.o, local_labels_test): New rules.
7511 * testsuite/Makefile.in: Regenerate.
7512
1dcd334d
DK
75132009-06-04 Doug Kwan <dougkwan@google.com>
7514
7515 * layout.cc (Layout::section_name_mapping): Add mapping for
7516 special ARM sections.
7517
96d49306
DK
75182009-06-03 Doug Kwan <dougkwan@google.com>
7519
7520 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7521 (utils::has_overflow): Same.
7522
dff16297
ILT
75232009-06-03 Ian Lance Taylor <iant@google.com>
7524
7525 * layout.cc (Layout::section_name_mapping): New array, replacing
7526 Layout::linkonce_mapping.
7527 (Layout::section_name_mapping_count): New variable, replacing
7528 Layout::linkonce_mapping_count.
7529 (Layout::linkonce_output_name): Remove.
7530 (Layout::output_section_name): Rewrite.
7531 * layout.h (class Layout): Rename Linkonce_mapping to
7532 Section_name_mapping, linkonce_mapping to section_name_mapping,
7533 linkonce_mapping_count to section_name_mapping_count. Don't
7534 declare linkonce_output_name.
7535
c121c671
DK
75362009-06-03 Doug Kwan <dougkwan@google.com>
7537
7538 * gold/arm.cc (namespace utils): New.
7539 (Target_arm::reloc_is_non_pic): Define new method.
7540 (class Arm_relocate_functions): New.
7541 (Target_arm::Relocate::relocate): Handle relocation types used by
7542 Android.
7543
07800fab
ILT
75442009-06-03 Ian Lance Taylor <iant@google.com>
7545
7546 * arm.cc (Target_arm::scan::global): Use || instead of |.
7547
c121c671
DK
75482009-06-02 Doug Kwan <dougkwan@google.com>
7549
7550 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7551 issued_non_pic_error_.
7552 (class Target_arm::Scan): Declare new method check_non_pic.
7553 Define new method symbol_needs_plt_entry.
7554 Declare new data member issued_non_pic_error_.
7555 (class Target_arm::Relocate): Declare new method
7556 should_apply_static_reloc.
7557 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7558 (Target_arm::Scan::check_non_pic): Define new method.
7559 (Target_arm::Scan::local): Handle a small subset of reloc types used
7560 by Android.
7561 (Target_arm::Scan::local): Same.
7562 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7563
b19b0c6d
ILT
75642009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7565
7566 * incremental.cc (Incremental_inputs::report_command_line): Filter
7567 out --incremental-* options.
7568
94cdfcff
DK
75692009-05-29 Doug Kwan <dougkwan@google.com>
7570
7571 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7572 template class.
7573 (class Target_arm): Update comment.
7574 (Target_arm::Target_arm): Initialize new data members GOT_,
7575 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7576 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7577 and Target_arm::rel_dyn_section.
7578 Declare new_enum Target_arm::Got_type.
7579 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7580 and DYNBSS_.
7581 Update commments for member do_dynsym_value.
7582 (Target_arm::got_size, Target_arm::plt_section,
7583 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7584 new methods inside class defintion.
7585 (Target_arm::got_section): Define new method.
7586 (Target_arm::rel_dyn_section): Same.
7587 (Output_data_plt_arm): New template class.
7588 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7589 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7590 (Output_data_plt_arm::add_entry): Same.
7591 (Output_data_plt_arm::first_plt_entry): Define new
7592 static data member for PLT instruction template.
7593 (Output_data_plt_arm::plt_entry): Same.
7594 (Output_data_plt_arm::do_write): Define new method.
7595 (Target_arm::make_plt_entry): Same.
7596 (Target_arm::do_finalize_sections): Same.
7597 (Target_arm::do_dynsym_value): Same.
7598
4a657b0d
DK
75992009-05-28 Doug Kwan <dougkwan@google.com>
7600
7601 * Makefile.am (TARGETSOURCES): Add arm.cc.
7602 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7603 * Makefile.in: Regenerate.
7604 * arm.cc: New file.
7605 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7606
e7ae8c36
DK
76072009-05-26 Doug Kwan <dougkwan@google.com>
7608
7609 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7610 (General_options::check_excluded_libs): Strip off directories in
7611 archive name before matching like GNU ld does.
7612 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7613 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7614 (exclude_libs_test_LDFLAGS): Add linker option
7615 -Wl,--exclude-libs,libexclude_libs_test_3
7616 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7617 an explicit archive without using -l.
7618 (alt/libexclude_libs_test_3.a): New make rule.
7619 * testsuite/Makefile.in: Regenerate.
7620 * testsuite/exclude_libs_test.c : Declare lib3_default().
7621 (main): Call it.
7622 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7623 * exclude_libs_test_3.c: New file.
7624
f12e7348
NC
76252009-05-26 Nick Clifton <nickc@redhat.com>
7626
7627 * po/id.po: New Indonesian translation.
7628 * po/gold.pot: Updated template file.
7629
4daadc0d
ST
76302009-05-22 Sriraman Tallam <tmsriram@google.com>
7631
e1df38aa 7632 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7633 gc_comdat_test files. Add -Wl,--gc-sections to build
7634 gc_comdat_test.
7635 * testsuite/Makefile.in: Regenerate.
7636 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7637
531813ad
ST
76382009-05-21 Sriraman Tallam <tmsriram@google.com>
7639
7640 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7641 kept comdat section was garbage collected.
7642 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7643 * testsuite/Makefile.in: Regenerate.
7644 * testsuite/gc_comdat_test.sh: New file.
7645 * testsuite/gc_comdat_test_1.cc: New file.
7646 * testsuite/gc_comdat_test_2.cc: New file.
7647
65514900
CC
76482009-05-19 Doug Kwan <dougkwan@google.com>
7649
7650 * archive.cc (Archive::Archive): Move constructor from archive.h
7651 to here. Initialize no_export_.
7652 (Archive::get_elf_object_for_member): Set no_export flag of object.
7653 * archive.h (Archive::Archive): Move constructor body to
7654 archive.cc.
7655 (Archive::no_export): New method.
7656 (Archive::no_export_): New field.
7657 * object.h (Object::Object): Initialize no_export_ to false.
7658 (Object::no_export, Object::set_no_export): New methods.
7659 (Object::no_export_): New field.
7660 * options.cc (General_options::parse_exclude_libs): New method.
7661 (General_options::check_excluded_libs) Same.
7662 * options.h (exclude_libs): New option.
7663 (General_options::check_excluded_libs): New method declaration.
7664 (General_options::excluded_libs_): New field.
7665 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7666 default or protected visibility if an object has no-export flag set.
7667 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7668 (check_SCRIPTS): Add exclude_libs_test.sh.
7669 (check_DATA): Add exclude_libs_test.syms.
7670 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7671 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7672 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7673 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7674 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7675 libexclude_libs_test_2.a): New rules.
7676 * testsuite/Makefile.in: Regenerate.
7677 * testsuite/exclude_libs_test.c: New file.
7678 * testsuite/exclude_libs_test.sh: Ditto.
7679 * testsuite/exclude_libs_test_1.c: Ditto.
7680 * testsuite/exclude_libs_test_2.c: Ditto.
7681
1b77ea50
ILT
76822009-05-15 Ian Lance Taylor <iant@google.com>
7683
7684 * configure.ac: Check for declarations for cases where libiberty.h
7685 checks HAVE_DECL_xxx.
7686 * configure, config.in: Rebuild.
7687
072fe7ce
ILT
76882009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7689
7690 * gold.h (Incremental_argument_list): Remove (invalid) forward
7691 declaration.
7692 * incremental.cc (Incremental_inputs::report_achive): New method.
7693 (Incremental_inputs::report_object): New method.
7694 (Incremental_inputs::report_script): New method.
7695 (Incremental_inputs::finalize_inputs): New method.
7696 (Incremental_inputs::finalize): Call finalize_inputs().
7697 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7698 Create inputs entries.
7699 * incremental.h (Incremental_input_type): New enum.
7700 (Incremental_inputs::Incremental_input): Initialize new fields.
7701 (Incremental_inputs::report_inputs): New method.
7702 (Incremental_inputs::report_achive): New method.
7703 (Incremental_inputs::report_object): New method.
7704 (Incremental_inputs::report_script): New method.
7705 (Incremental_inputs::finalize_inputs): New method.
7706 (Incremental_inputs::Input_info): New struct.
7707 (Incremental_inputs::Input_info_map): New typedef.
7708 (Incremental_inputs::lock_): New field.
7709 (Incremental_inputs::Inputs_): New field.
7710 (Incremental_inputs::Inputs_map): New field.
7711 * main.cc (main): Call Incremental_input::report_inputs.
7712 * options.h (Input_argument_list): Typedef moved from
7713 Input_arguments.
7714 (Input_file_group::Files): Remove, use ::Input_argument_list.
7715 (Input_file_group::Input_argument_list): Remove, use
7716 ::Input_argument_list.
7717 * plugin.cc (Plugin_manager::add_input_file): Add error in
7718 incremental build.
7719 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7720 functions.
7721 * script.cc (read_input_script): Call
7722 Incremental_input::report_script.
7723 * script.h (Script_info): New class.
7724
b0481b0b
ILT
77252009-04-27 Ian Lance Taylor <iant@google.com>
7726
7727 * x86_64.cc (do_adjust_output_section): Set entsize to
7728 plt_entry_size.
7729
b22a5a41 77302009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7731
7732 * output.cc (Output_file::close): After short writes, continue
7733 writing from the correct offset in the buffer being written.
7734
40fde488
CD
77352009-04-23 Chris Demetriou <cgd@google.com>
7736
7737 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7738 * configure: Regenerate.
7739 * config.in: Regenerate.
7740 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7741 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7742
3ce2c28e
ILT
77432009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7744
7745 * incremental.cc (Incremental_inputs_header_data): Renamed from
7746 Incremental_input_header_data.
7747 (Incremental_inputs_header_data::data_size): New field.
7748 (Incremental_inputs_header_data::put_input_file_count): Renamed
7749 from input_file_count.
7750 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7751 from command_line_offset.
7752 (Incremental_inputs_header_data::put_reserved): Renamed from
7753 put_reserved.
7754 (Incremental_inputs_entry_data): Renamed from
7755 Incremental_input_entry_data.
7756 (Incremental_inputs_entry_data::data_size): New field.
7757 (Incremental_inputs::report_command_line): New method.
7758 (Incremental_inputs::finalize): New method.
7759 (Incremental_inputs::create_incremental_inputs_data): New method.
7760 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7761 * incremental.h: New file.
7762 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7763 (Layout::finalize): Create incremental inputs section in
7764 incremental builds.
7765 (Layout::create_incremental_info_sections): New method.
7766 * layout.h (Layout::incremental_inputs): New method.
7767 (Layout::create_incremental_info_sections): New method.
7768 (Layout::incremental_inputs_): New field.
7769 * main.cc (main): Notify Incremental_input of the command line.
7770
e55bde5e
ILT
77712009-04-01 Ian Lance Taylor <iant@google.com>
7772 Mikolaj Zalewski <mikolajz@google.com>
7773
7774 * gold.h (reserve_unordered_map): Define, three versions, one for
7775 each version of Unordered_map.
7776 * layout.cc (Layout::Layout): Remove options parameter. Add
7777 number_of_input_files parameter. Don't initialize options_.
7778 Initialize number_of_input_files_ and resized_signatures_. Move
7779 sections_are_attached_.
7780 (Layout::layout_group): Reserve space for group_signatures_.
7781 (Layout::find_or_add_kept_section): Change name parameter to be a
7782 reference. Resize signatures_ map when it gets large enough.
7783 (Layout::layout_eh_frame): Use parameters->options() instead of
7784 this->options_.
7785 (Layout::make_output_section): Likewise.
7786 (Layout::attach_allocated_section_to_segment): Likewise.
7787 (Layout::finalize, Layout::create_executable_stack): Likewise.
7788 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7789 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7790 * layout.h (class Layout): Update declarations. Remove options_
7791 field. Add number_of_input_files_ and resized_signatures_
7792 fields. Move sections_are_attached_ field.
7793 * main.cc (main): Pass number of input files to Layout
7794 constructor. Don't pass options.
7795
154b857c
ILT
77962009-03-30 Ian Lance Taylor <iant@google.com>
7797
7798 * ffsll.c (ffsll): Correct implementation.
7799
2f35ab9b
ILT
78002009-03-27 Ian Lance Taylor <iant@google.com>
7801
fd03461a
ILT
7802 * ffsll.c: New file.
7803 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7804 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7805 * ftruncate.c (ftruncate): Declare before definition.
7806 * mremap.c (mremap): Likewise.
7807 * pread.c (pread): Likewise.
7808 * configure, Makefile.in, config.in: Rebuild.
7809
2f35ab9b
ILT
7810 * mremap.c: New file.
7811 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7812 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7813 (mremap): Declare if HAVE_MREMAP is not defined.
7814 * configure, Makefile.in, config.in: Rebuild.
7815
33aea2fd
CC
78162009-03-27 Cary Coutant <ccoutant@google.com>
7817
7818 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7819 position independent.
7820 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7821 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7822
6d479619
CC
78232009-03-24 Cary Coutant <ccoutant@google.com>
7824
7825 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7826 an executable.
7827 (needs_dynamic_reloc): Likewise.
7828
afc06bb8
ILT
78292009-03-24 Ian Lance Taylor <iant@google.com>
7830
7831 * yyscript.y (file_cmd): Recognize EXTERN.
7832 (extern_name_list, extern_name_list_body): New nonterminals.
7833 * script.cc (script_add_extern): Define.
7834 * script-c.h (script_add_extern): Declare.
7835
f6060a4d
ILT
78362009-03-24 Rafael Avila de Espindola <espindola@google.com>
7837
7838 * object.cc (is_elf_object): Define.
7839 * object.h (is_elf_object): Declare.
7840 * archive.cc (Archive::get_elf_object_for_member): Call
7841 is_elf_object.
33aea2fd 7842 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 7843
26736d8e
ILT
78442009-03-24 Elliott Hughes <enh@google.com>
7845
7846 * output.cc (Output_file::map_anonymous): Define.
7847 (Output_file::map): Use map_anonymous. If the regular mmap fails,
7848 try an anonymous one. Report the size if the mmap fails.
7849 * output.h (class Output_file): Declare map_anonymous.
7850
22fd9730
ILT
78512009-03-24 Ian Lance Taylor <iant@google.com>
7852
7853 * target-select.cc (instantiate_target): Don't acquire the lock if
7854 the instantiated_target_ field has already been set.
7855
cb010894
ILT
78562009-03-23 Ian Lance Taylor <iant@google.com>
7857
7f055c20
ILT
7858 * gold-threads.h (class Initialize_lock): Define.
7859 * gold-threads.cc (class Initialize_lock_once): Define.
7860 (initialize_lock_control): New static variable.
7861 (initialize_lock_pointer): New static variable.
7862 (initialize_lock_once): New static function.
7863 (Initialize_lock::Initialize_lock): Define.
7864 (Initialize_lock::initialize): Define.
7865 * target-select.h: Include "gold-threads.h".
7866 (class Target_selector): Add lock_ and initialize_lock_ fields.
7867 Don't define instantiate_target, just declare it.
7868 * target-select.cc (Target_selector::Target_selector): Initialize
7869 new fields.
7870 (Target_selector::instantiate_target): Define.
7871 * descriptors.h: Include "gold-threads.h".
7872 (class Descriptors): Add initialize_lock_ field.
7873 * descriptors.cc (Descriptors::Descriptors): Initialize new
7874 field.
7875 (Descriptors::open): Use initialize_lock_ field
7876 * errors.h (class Errors): Add initialize_lock_ field.
7877 * errors.cc (Errors::Errors): Initialize new field.
7878 (Errors::initialize_lock): Use initialize_lock_ field.
7879 * powerpc.cc (class Target_selector_powerpc): Remove
7880 instantiated_target_ field. In do_recognize call
7881 instantiate_target rather than do_instantiate_target. In
7882 do_instantiate_target just allocate a new target.
7883 * sparc.cc (class Target_selector_sparc): Likewise.
7884
36959681
ILT
7885 * freebsd.h: New file.
7886 * i386.cc: Include "freebsd.h".
7887 (Target_i386): Derive from Target_freebsd rather than
7888 Sized_target.
7889 (Target_selector_i386): Derive from Target_selector_freebsd rather
7890 than Target_selector.
7891 * x86_64.cc: Include "freebsd.h".
7892 (Target_x86_64): Derive from Target_freebsd rather than
7893 Sized_target.
7894 (Target_selector_x86_64): Derive from Target_selector_freebsd
7895 rather than Target_selector.
7896 * target.h (class Target): Add adjust_elf_header and
7897 do_adjust_elf_header.
7898 * output.cc (Output_file_header:: do_sized_write): Call target
7899 adjust_elf_header routine.
7900 * configure.tgt: Set targ_osabi.
7901 * configure.ac: Define GOLD_DEFAULT_OSABI.
7902 * parameters.cc (Parameters::default_target): Pass
7903 GOLD_DEFAULT_OSABI to select_target.
7904 * target-select.h (class Target_selector): Make instantiate_target
7905 protected rather than private.
7906 * Makefile.am (HFILES): Add freebsd.h.
7907 * configure, Makefile.in, config.in: Rebuild.
7908
cb010894
ILT
7909 * merge.cc (do_add_input_section): Correct pend value. Change
7910 message about last entry not being null terminated from error to
7911 warning.
7912
0e879927
ILT
79132009-03-20 Mikolaj Zalewski <mikolajz@google.com>
7914
7915 * incremental.cc: New file.
7916 * Makefile.am (CCFILES): Add incremental.cc.
7917 * Makefile.in: Rebuild.
7918
41105937
PP
79192009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
7920
7921 * layout.cc (Layout::output_section_name): Preserve names
7922 of '.note.' sections.
e1df38aa 7923
60439920
ILT
79242009-03-19 Ian Lance Taylor <iant@google.com>
7925
7926 * descriptors.cc (Descriptors::open): Check that the options are
7927 valid before using them.
7928
0d371ad3
ILT
79292009-03-18 Ian Lance Taylor <iant@google.com>
7930
7931 * script-sections.h: Include <list>.
7932 (class Script_sections): Change Sections_elements from std::vector
7933 to std::list. Typedef public Elements_iterator. Add
7934 orphan_section_placement_, data_segment_align_start_, and
7935 saw_data_segment_align_ fields. Remove data_segment_align_index_
7936 field.
7937 * script-sections.cc (class Orphan_section_placement): New class.
7938 (class Sections_element): Add virtual functions is_relro and
7939 orphan_section_init. Remove virtual function place_orphan_here.
7940 (class Output_section_definition): Add is_relro and
7941 orphan_section_init. Remove place_orphan_here.
7942 (class Orphan_output_section): Likewise.
7943 (Script_sections::Script_sections): Update for field changes.
7944 (Script_sections::data_segment_align): Set saw_data_segment_align_
7945 and data_segment_align_start_, not data_segment_align_index.
7946 (Script_sections::data_segment_relro_end): Check
7947 saw_data_segment_align_. Use data_segment_align_start_ rather
7948 than data_segment_align_index_.
7949 (Script_sections::place_orphan): Rewrite to use
7950 Orphan_section_placement.
7951
9201d894
ILT
79522009-03-17 Ian Lance Taylor <iant@google.com>
7953
9c5b8369
ILT
7954 * archive.cc (Archive::add_symbols): Check for a version attached
7955 to the symbol name in the archive map.
7956 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
7957 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7958 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
7959 (ver_test_11.a): New target.
7960 * testsuite/Makefile.in: Rebuild.
7961
9201d894
ILT
7962 * configure.ac: Check for chsize and posix_fallocate. Replace
7963 ftruncate.
7964 * ftruncate.c: New file, from gnulib.
7965 * output.cc (posix_fallocate): Define dummy version if not
7966 HAVE_POSIX_FALLOCATE.
7967 (Output_file::map): Call posix_fallocate rather than lseek and
7968 write.
7969 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7970 * configure, Makefile.in, config.in: Rebuild.
7971
ef4ab7a8 79722009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 7973
ef4ab7a8
PP
7974 * layout.h (Layout::create_note): Add section_name parameter.
7975 * layout.cc (Layout::create_note): Likewise.
7976 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 7977
8c500701
ILT
79782009-03-17 Ian Lance Taylor <iant@google.com>
7979
e85b18e1
ILT
7980 * descriptors.cc: Include "options.h".
7981 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7982 (Descriptors::open): Always use O_CLOEXEC when opening a new
7983 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7984 then set FD_CLOEXEC.
7985
9efe6174
ILT
7986 * sparc.cc (class Target_sparc): Add has_got_section.
7987 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7988 make sure we have a GOT section.
7989
7990 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7991 (Target_sparc::Scan::local): Likewise.
7992 (Target_sparc::Scan::global): Likewise.
7993 (Target_sparc::Relocate::relocate): Likewise.
7994 (Target_sparc::Relocate::relocate_tls): Likewise.
7995
8c500701
ILT
7996 * symtab.cc (Symbol_table::define_default_version): New function,
7997 broken out of add_from_object.
7998 (Symbol_table::add_from_object): Call define_default_version.
7999 (Symbol_table::define_special_symbol): Add resolve_oldsym
8000 parameter. Change all callers. If the version for a symbol comes
8001 from a version script, resolve it with the symbol with the same
8002 name with no version. Also add the symbol without a version if
8003 appropriate.
8004 (do_define_in_output_data): If resolving with oldsym, don't delete
8005 sym.
8006 (do_define_in_output_segment): Likewise.
8007 (do_define_as_constant): Likewise.
8008 * symtab.h (class Symbol_table): Update declarations.
8009
f1ed28fb
ILT
80102009-03-13 Ian Lance Taylor <iant@google.com>
8011
15f8229b
ILT
8012 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8013 (Read_symbols::requeue): New function.
8014 (Read_symbols::do_read_symbols): If make_elf_object fails because
8015 the target type is not configured, and the file was searched for,
8016 issue a warning and retry with the next directory.
8017 (Add_symbols::run): If the file has an incompatible format, and
8018 it was searched for, requeue the Read_symbols task. On error,
8019 release the object.
8020 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8021 dirindex parameter to constructor. Change all callers. Declare
8022 incompatible_warning and requeue.
8023 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8024 input_argument_ and input_group_ fields. Add them to
8025 constructor. Change all callers.
8026 (class Read_script): Add dirindex_ field. Add it to constructor.
8027 Change all callers.
8028 * archive.cc (Archive::setup): Remove input_objects parameter.
8029 Change all callers.
8030 (Archive::get_file_and_offset): Likewise.
8031 (Archive::read_all_symbols): Likewise.
8032 (Archive::read_symbols): Likewise.
8033 (Archive::get_elf_object_for_member): Remove input_objects
8034 parameter. Add punconfigured parameter. Change all callers.
8035 (Archive::add_symbols): Change return type to bool. Check return
8036 value of include_member.
8037 (Archive::include_all_members): Likewise.
8038 (Archive::include_member): Change return type to bool. Return
8039 false if first included object has incompatible target. Set
8040 included_member_ field.
8041 (Add_archive_symbols::run): If add_symbols returns false, requeue
8042 Read_symbols task.
8043 * archive.h (class Archive): Add included_member_ field.
8044 Initialize it in constructor. Add input_file and searched_for
8045 methods. Update declarations.
8046 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8047 input_argument_ fields. Add them to constructor. Change all
8048 callers.
8049 * script.cc: Include "target-select.h".
8050 (class Parser_closure): Add skip_on_incompatible_target_ and
8051 found_incompatible_target_ fields. Add
8052 skip_on_incompatible_target parameter to constructor. Change all
8053 callers. Add methods skip_on_incompatible_target,
8054 clear_skip_on_incompatible_target, found_incompatible_target, and
8055 set_found_incompatible_target.
8056 (read_input_script): Add dirindex parameter. Change all callers.
8057 If parser finds an incompatible target, requeue Read_symbols
8058 task.
8059 (script_set_symbol): Clear skip_on_incompatible_target in
8060 closure.
8061 (script_add_assertion, script_parse_option): Likewise.
8062 (script_start_sections, script_add_phdr): Likewise.
8063 (script_check_output_format): New function.
8064 * script.h (read_input_script): Update declaration.
8065 * script-c.h (script_check_output_format): Declare.
8066 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8067 (ignore_cmd): Remove OUTPUT_FORMAT.
8068 * fileread.cc (Input_file::Input_file): Add explicit this.
8069 (Input_file::will_search_for): New function.
8070 (Input_file::open): Add pindex parameter. Change all callers.
8071 * fileread.h (class Input_file): Add input_file_argument method.
8072 Declare will_search_for. Update declarations.
8073 * object.cc (make_elf_object): Add punconfigured parameter.
8074 Change all callers.
8075 * object.h (class Object): Make input_file public. Add
8076 searched_for method.
8077 (make_elf_object): Update declaration.
8078 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8079 restart search.
8080 * dirsearch.h (class Dirsearch): Update declaration.
8081 * options.h (class General_options): Add --warn-search-mismatch.
8082 * parameters.cc (Parameters::is_compatible_target): New function.
8083 * parameters.h (class Parameters): Declare is_compatible_target.
8084 * workqueue.cc (Workqueue::add_blocker): New function.
8085 * workqueue.h (class Workqueue): Declare add_blocker.
8086
f1ed28fb
ILT
8087 * fileread.cc (Input_file::open): Remove options parameter.
8088 Change all callers.
8089 (Input_file::open_binary): Likewise.
8090 * script.cc (read_input_script): Likewise.
8091 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8092 options parameter from constructor. Change all callers.
8093 (class Read_script): Likewise.
8094 * fileread.h (class Input_file): Update declarations.
8095 * script.h (read_input_script): Update declaration.
8096
34dd024a
NC
80972009-03-10 Nick Clifton <nickc@redhat.com>
8098
8099 * po/es.po: New Spanish translation.
8100
6d71b17c
CC
81012009-03-06 Cary Coutant <ccoutant@google.com>
8102
8103 * options.cc (parse_short_option): Keep dash_z from registering itself.
8104
031cdbed
ILT
81052009-03-03 Ian Lance Taylor <iant@google.com>
8106
8107 PR 9918
8108 * target-reloc.h (relocate_section): Pass output_section to
8109 relocate.
8110 * i386.cc (Target_i386::should_apply_static_reloc): Add
8111 output_section parameter. Change all callers.
8112 (Target_i386::Relocate::relocate): Add output_section parameter.
8113 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8114 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8115 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8116 * testsuite/two_file_shared.sh: New script.
8117 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8118 (check_DATA): Add two_file_shared.dbg.
8119 (two_file_shared.dbg): New target.
8120 * testsuite/Makefile.in: Rebuild.
8121
15d5fa16
ILT
81222009-03-01 Ian Lance Taylor <iant@google.com>
8123
8124 * configure.ac: Check for byteswap.h.
8125 * configure: Rebuild.
8126 * config.in: Rebuild.
8127
8a4c0b0d
ILT
81282009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8129
8130 * layout.cc (Layout::find_or_add_kept_section): New function.
8131 (Layout::add_comdat): Removed.
8132 * layout.h (struct Kept_section): Move out of class Layout.
8133 Remove trailing underscores from field names. Add group_sections
8134 field. Rename group_ field to is_group. Change all uses.
8135 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8136 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8137 comdat_groups_ field.
8138 (Sized_relobj::include_section_group): Use
8139 find_or_add_kept_section and Kept_section::group_sections.
8140 (Sized_relobj::include_linkonce_section): Likewise.
8141 * object.cc (class Sized_relobj): Don't define Comdat_group or
8142 Comdat_group_table. Remove find_comdat_group and
8143 add_comdat_group. Remove comdat_groups_ field.
8144 * plugin.cc (include_comdat_group): Use
8145 Layout::find_or_add_kept_section.
8146
b4ecf66b
ILT
81472009-02-28 Ian Lance Taylor <iant@google.com>
8148
14359ca0
ILT
8149 * README: --gc-sections and map files are now supported. Document
8150 some build requirements.
8151
b4ecf66b
ILT
8152 PR 6992
8153 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8154 relocatable link set the value of the section symbol to zero.
8155 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8156 relocatable link don't include the section address in the local
8157 symbol value.
8158
0602e05a
ILT
81592009-02-27 Ian Lance Taylor <iant@google.com>
8160
fd9d194f
ILT
8161 PR 6811
8162 * options.h (class Search_directory): Add is_system_directory.
8163 (class General_options): Declare is_in_system_directory.
8164 * options.cc (get_relative_sysroot): Make static.
8165 (get_default_sysroot): Make static.
8166 (General_optoins::is_in_system_directory): New function.
8167 * fileread.cc (Input_file::is_in_system_directory): New function.
8168 * fileread.h (class Input_file): Declare is_in_system_directory.
8169 * object.h (class Object): Add is_in_system_directory.
8170 (class Input_objects): Remove system_library_directory_ field.
8171 * object.cc (Input_objects::add_object): Don't set
8172 system_library_directory_.
8173 (input_objects::found_in_system_library_directory): Remove.
8174 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8175 parameter. Change all callers.
8176 (Symbol_table::sized_write_globals): Likewise.
8177 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8178 Call Object::is_in_system_directory.
8179 * symtab.h (class Symbol_table): Update declarations.
8180
61edd21f
ILT
8181 PR 5990
8182 * descriptors.h (Open_descriptor): Add is_on_stack field.
8183 * descriptors.cc (Descriptors::open): If the descriptor is on the
8184 top of the stack, remove it. Initialize is_on_stack field.
8185 (Descriptors::release): Only add pod to stack if it is not on the
8186 stack already.
8187 (Descriptors::close_some_descriptor): Clear stack_next and
8188 is_on_stack fields.
8189
e29e076a
ILT
8190 PR 7091
8191 * output.cc (Output_section::find_starting_output_address): Rename
8192 from starting_output_address; add PADDR parameter; change return
8193 type.
8194 * output.h (class Output_section): Declare
8195 find_starting_output_address instead of starting_output_address.
8196 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8197 section symbol for which we can't find a merge section.
8198
0602e05a
ILT
8199 PR 9836
8200 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8201 hidden or internal, force the symbol to be local.
8202 * resolve.cc (Symbol::override_visibility): Define.
8203 (Symbol::override_base): Use override_visibility.
8204 (Symbol_table::resolve): Likewise.
8205 (Symbol::override_base_with_special): Likewise.
8206 (Symbol_table::override_with_special): If the visibility is hidden
8207 or internal, force the symbol to be local.
8208 * symtab.h (class Symbol): Add set_visibility and
8209 override_visibility.
8210 * testsuite/ver_test_1.sh: New file.
8211 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8212 (check_DATA): Add ver_test_1.syms.
8213 (ver_test_1.syms): New target.
8214 * testsuite/Makefile.in: Rebuild.
8215
401a9a73
CC
82162009-02-25 Cary Coutant <ccoutant@google.com>
8217
8218 * layout.cc (Layout::choose_output_section): Don't rename sections
8219 when using a linker script that has a SECTIONS clause.
8220 * Makefile.in: Regenerate.
8221
8222 * testsuite/Makefile.am (script_test_5.sh): New test case.
8223 * testsuite/Makefile.in: Regenerate.
8224 * testsuite/script_test_5.cc: New file.
8225 * testsuite/script_test_5.sh: New file.
8226 * testsuite/script_test_5.t: New file.
8227
f488e4b0
CC
82282009-02-13 Rafael Avila de Espindola <espindola@google.com>
8229
8230 * archive.cc (Archive::include_member): Update calls to add_symbols.
8231 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8232 the Layout argument.
8233 * dynobj.h (do_add_symbols): Add the Layout argument.
8234 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8235 Layout argument.
8236 * object.h (Object::add_symbols): Add the Layout argument.
8237 (Object::do_add_symbols): Add the Layout argument.
8238 (Sized_relobj::do_add_symbols): Add the Layout argument.
8239 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8240 Unify the two versions.
8241 (Add_plugin_symbols): Remove.
8242 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8243 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8244 (Add_plugin_symbols): Remove.
8245 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8246 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8247 (Add_symbols::run): Make it work with Pulginobj.
8248
89dd1680
ILT
82492009-02-06 Ian Lance Taylor <iant@google.com>
8250
8251 * object.cc (Sized_relobj::do_layout): Make info message start
8252 with lower case letter.
8253
266d0a74
ILT
82542009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8255
602b464e
ILT
8256 * binary.cc: Fix file comment.
8257
266d0a74
ILT
8258 * options.h (enum Incremental_disposition): Define.
8259 (class General_options): Add new options: --incremental,
8260 --incremental_changed, --incremental_unchanged,
8261 --incremental_unknown. Add incremental_disposition_ and
8262 implicit_incremental_ fields.
8263 (General_options::incremental_disposition): New function.
8264 (class Position_dependent_options): Add incremental_disposition
8265 option.
8266 (Position_dependent_options::copy_from_options): Set incremental
8267 dispositions.
8268 * options.cc (General_options::parse_incremental_changed): New
8269 function.
8270 (General_options::parse_incremental_unchanged): New function.
8271 (General_options::parse_incremental_unknown): New function.
8272 (General_options::General_options): Initialize new fields
8273 incremental_disposition_ and implicit_incremental_.
8274 (General_options::finalize): Check for uasge of --incremental-*
8275 without --incremental.
8276
f073bbf7
CD
82772009-02-06 Chris Demetriou <cgd@google.com>
8278
8279 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8280 pointer and to report location as the file name associated with
8281 the symbol.
8282 (gold_undefined_symbol_at_location): New function to replace the
8283 old gold_undefined_symbol functionality.
8284 * target-reloc.h (relocate_section): Update to use
8285 gold_undefined_symbol_at_location.
8286 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8287 Call gold_undefined_symbol function rather than gold_error.
8288 * errors.h (Errors::undefined_symbol): Take location as a
8289 string, rather than calculating it from a relocation.
8290 * errors.cc (Errors::fatal): Print "fatal error:" before the
8291 formatted message.
8292 (Errors::error, Errors::error_at_location): Print "error: "
8293 before the formatted message.
8294 (Errors::undefined_symbol): Take location as a string, rather
8295 than calculating it from a relocation.
8296 (gold_undefined_symbol_at_location): New function akin to
8297 old gold_undefined_symbol, calculates location from relocation.
8298 (gold_undefined_symbol): Change to take only a Symbol pointer
8299 and to report location as the file name associated with the symbol.
8300 * testsuite/debug_msg.sh: Update for changed error messages.
8301 * testsuite/undef_symbol.sh: Likewise.
8302
8e94a90c
ILT
83032009-02-04 Duncan Sands <baldrick@free.fr>
8304
8305 PR 9812
8306 * reduced_debug_output.h
8307 (Output_reduced_debug_abbrev_section::failed): Use format for
8308 gold_warning.
8309 (Output_reduced_debug_info_section::faild): Likewise.
8310
88a0e15b
ILT
83112009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8312
8313 * script.cc (Lazy_demangler): New class.
8314 (Version_script_info::get_symbol_version_helper): Demangle a
8315 symbol only once.
8316
5efc7cd2
CC
83172009-01-29 Cary Coutant <ccoutant@google.com>
8318
8319 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8320 to __tls_get_addr.
8321 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8322
e0ebcf42
ILT
83232009-01-28 Ian Lance Taylor <iant@google.com>
8324
5efc7cd2 8325 * version.cc (version_string): Bump to 1.9.
75fe7426 8326
e0ebcf42
ILT
8327 * gold.h: Include <cstring> and <stdint.h>.
8328 * version.cc: Include <cstdio>.
8329 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8330 warning.
8331 * reduced_debug_output.cc (insert_into_vector): Rename from
8332 Insert_into_vector; change all callers. Use Swap_unaligned to
8333 avoid aliasing issue; remove union since it is unnecessary.
8334
8e2813be 83352009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8336
8337 * Makefile.am (CCFILES): Add gc.cc.
8338 (HFILES): Add gc.h.
8339 * Makefile.in: Regenerate.
8340 * gold.cc (Gc_runner): New class.
8341 (queue_initial_tasks): Call garbage collection related tasks
8342 when corresponding options are invoked.
8343 (queue_middle_gc_tasks): New function.
8344 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8345 processed early before laying out sections during garbage collection.
8346 * gold.h (queue_middle_gc_tasks): New function.
8347 (is_prefix_of): Move from "layout.cc".
8348 * i386.cc (Target_i386::gc_process_relocs): New function.
8349 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8350 * main.cc (main): Create object of class "Garbage_collection".
8351 * object.cc (Relobj::copy_symbols_data): New function.
8352 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8353 (Sized_relobj::do_layout): Allow this function to be called twice
8354 during garbage collection and defer layout of section during the
6d03d481
ST
8355 first call.
8356 * object.h (Relobj::get_symbols_data): New function.
8357 (Relobj::is_section_name_included): New function.
8358 (Relobj::copy_symbols_data): New function.
8359 (Relobj::set_symbols_data): New function.
8360 (Relobj::get_relocs_data): New function.
8361 (Relobj::set_relocs_data): New function.
8362 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8363 (Relobj::gc_process_relocs): New function.
8364 (Relobj::do_gc_process_relocs): New pure virtual function.
8365 (Relobj::sd_): New data member.
8366 (Sized_relobj::is_output_section_offset_invalid): New function.
8367 (Sized_relobj::do_gc_process_relocs): New function.
8368 * options.h (General_options::gc_sections): Modify to not be a no-op.
8369 (General_options::print_gc_sections): New option.
8370 * plugin.cc (Plugin_finish::run): Remove function call to
8371 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8372 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8373 * reloc.cc (Read_relocs::run): Add task to process relocs and
8374 determine unreferenced sections when doing garbage collection.
8375 (Gc_process_relocs): New class.
8376 (Sized_relobj::do_gc_process_relocs): New function.
8377 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8378 sections that are garbage collected.
8379 * reloc.h (Gc_process_relocs): New class.
8380 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8381 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8382 symbols whose corresponding sections are garbage collected.
8383 (Symbol_table::Symbol_table): Add new parameter for the garbage
8384 collection object.
8385 (Symbol_table::gc_mark_undef_symbols): New function.
8386 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8387 (Symbol_table::gc_mark_dyn_syms): New function.
8388 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8389 as garbage.
8390 (Symbol_table::add_from_object): Likewise.
8391 (Symbol_table::add_from_relobj): When building shared objects, do not
8392 treat externally visible symbols as garbage.
8393 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8394 table information for static and relocatable links.
8395 * symtab.h (Symbol_table::set_gc): New function.
8396 (Symbol_table::gc): New function.
8397 (Symbol_table::gc_mark_undef_symbols): New function.
8398 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8399 (Symbol_table::gc_mark_dyn_syms): New function.
8400 (Symbol_table::gc_): New data member.
e1df38aa 8401 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8402 function.
8403 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8404 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8405
3b293544
CF
84062009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8407
8408 * options.h (General_options::gc_sections): Define as a no-op for now.
8409 (General_options::no_keep_memory): Ditto.
8410 (General_options::Bshareable): Define.
8411 * options.cc (General_options::finalize): Honor -Bshareable.
8412
83d22aa8
AS
84132009-01-20 Andreas Schwab <schwab@suse.de>
8414
8415 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8416 read the value in the contents, since we don't use it. Use the
8417 template endianness when writing.
8418 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8419
cd536b21
AS
84202009-01-19 Andreas Schwab <schwab@suse.de>
8421
8422 * configure.tgt (powerpc64-*): Fix targ_obj.
8423
99e9a495
ILT
84242009-01-15 Ian Lance Taylor <iant@google.com>
8425
8426 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8427 local symbols when stripping all symbols.
8428
bbbfea06
CC
84292009-01-14 Cary Coutant <ccoutant@google.com>
8430
99e9a495 8431 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8432
0f7c0701
CC
84332009-01-14 Cary Coutant <ccoutant@google.com>
8434
8435 * archive.cc (Archive::get_elf_object_for_member): Remove call
8436 to File_read::claim_for_plugin.
8437 * descriptors.cc (Descriptors::open): Remove reference to
8438 is_claimed.
8439 (Descriptors::claim_for_plugin): Remove.
8440 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8441 (Descriptors::is_claimed): Remove.
8442 (claim_descriptor_for_plugin): Remove.
8443 * fileread.cc (File_read::claim_for_plugin): Remove.
8444 * fileread.h (File_read::claim_for_plugin): Remove.
8445 (File_read::descriptor): Reopen descriptor if necessary.
8446 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8447 (Plugin_manager::all_symbols_read): Add task parameter. Change
8448 all callers.
8449 (Plugin_manager::get_input_file): New function.
8450 (Plugin_manager::release_input_file): New function.
8451 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8452 corresponding data member.
8453 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8454 and pass to base constructor. Change all callers.
8455 (get_input_file, release_input_file): New functions.
8456 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8457 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8458 (Plugin_manager::all_symbols_read): Add task parameter.
8459 (Plugin_manager::get_input_file): New function.
8460 (Plugin_manager::release_input_file): New function.
8461 (Plugin_manager::task_): New data member.
8462 (Pluginobj::Pluginobj): Add filesize parameter.
8463 (Pluginobj::filename): New function.
8464 (Pluginobj::descriptor): New function.
8465 (Pluginobj::filesize): New function.
8466 (Pluginobj::filesize_): New data member.
8467 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8468 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8469 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8470
8471 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8472 with archive libraries.
8473 * testsuite/Makefile.in: Regenerate.
8474 * testsuite/plugin_test.c (struct sym_info): New type.
8475 (get_input_file, release_input_file): New static variables.
8476 (onload): Capture new transfer vector entries.
8477 (claim_file_hook): Stop reading at end of file according to filesize.
8478 Factor out parsing of readelf output into separate function.
8479 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8480 APIs and get the source file name from the symbol table. Convert
8481 source file name to corresponding object file name. Print info
8482 message when adding new input files.
8483 (parse_readelf_line): New function.
8484 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8485 * testsuite/plugin_test_2.sh: Likewise.
8486 * testsuite/plugin_test_3.sh: Likewise.
8487 * testsuite/plugin_test_4.sh: New test case.
8488
62a6d109
ILT
84892009-01-07 Ian Lance Taylor <iant@google.com>
8490
8491 * version.cc (version_string): Bump to 1.8.
8492
483620e8
CC
84932008-12-23 Cary Coutant <ccoutant@google.com>
8494
8495 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8496 * plugin.cc (Plugin_manager::finish): Rename as
8497 layout_deferred_objects. Move cleanup to separate function.
8498 (Plugin_manager::cleanup): New function.
8499 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8500 separately.
8501 * plugin.h (Plugin_manager::finish): Rename as
8502 layout_deferred_objects.
8503 (Plugin_manager::cleanup): New function.
8504 (Plugin_manager::cleanup_done): New field.
8505
d66a9eb3
CC
85062008-12-23 Cary Coutant <ccoutant@google.com>
8507
8508 * plugin.cc (is_visible_from_outside): New function.
8509 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8510 so we don't return "IR only" status for exported symbols or -r links.
8511
8512 * testsuite/Makefile.am (plugin_test_3): New test case.
8513 * testsuite/Makefile.in: Regenerate.
8514 * testsuite/plugin_test_3.sh: New file.
8515
5995b570
CC
85162008-12-22 Cary Coutant <ccoutant@google.com>
8517
8518 * object.cc (Sized_relobj::layout_section): New function.
8519 (Sized_relobj::do_layout): Defer layout of input sections until after
8520 plugin has provided replacement files.
8521 (Sized_relobj::do_layout_deferred_sections): New function.
8522 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8523 (Relobj::layout_deferred_sections): New function.
8524 (Relobj::do_layout_deferred_sections): New function.
8525 (Sized_relobj::do_layout_deferred_sections): New function.
8526 (Sized_relobj::layout_section): New function.
8527 (Sized_relobj::Deferred_layout): New structure.
8528 (Sized_relobj::deferred_layout_): New field.
8529 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8530 Change all callers. Layout deferred sections.
8531 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8532 references.
8533 (Plugin_hook::run): Move code from do_plugin_hook inline.
8534 (Plugin_hook::do_plugin_hook): Remove.
8535 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8536 (Plugin_manager::finish): Renamed, was cleanup.
8537 (Plugin_manager::should_defer_layout): New function.
8538 (Plugin_manager::add_deferred_layout_object): New function.
8539 (Plugin_manager::Deferred_layout_list): New type.
8540 (Plugin_manager::deferred_layout_objects_): New field.
8541 (Plugin_hook::do_plugin_hook): Remove.
8542
ee769c88
ILT
85432008-12-17 Ian Lance Taylor <iant@google.com>
8544
8545 * options.h (class General_options): Add --no case for
8546 --export-dynamic.
8547
abc8dcba
CC
85482008-12-16 Cary Coutant <ccoutant@google.com>
8549
8550 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8551 vector.
8552 (Plugin_manager::claim_file): Create plugin object even if
8553 plugin did not call the add_symbols callback.
8554 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8555 asking for more symbols than were added.
8556 * testsuite/Makefile.am (plugin_test_1): Add test case with
8557 no global symbols.
8558 (empty.syms): New target.
8559 * testsuite/Makefile.in: Regenerate.
8560 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8561 message. Don't call add_symbols if no globals.
8562 (all_symbols_read_hook): Don't provide replacement for empty
8563 claimed file.
8564
b0074644
ILT
85652008-12-12 Ian Lance Taylor <iant@google.com>
8566
68943102
ILT
8567 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8568 r_type == 0 for a local symbol with r_sym == 0.
8569 (scan_relocatable_relocs): Pass r_sym to
8570 local_non_section_strategy.
8571 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8572 r_sym parameter.
8573
b0074644
ILT
8574 * configure.ac: Update test for TLS descriptors: they are
8575 supported as of glibc 2.9.
8576 * configure: Rebuild.
8577
c2508178
ILT
85782008-12-11 Ian Lance Taylor <iant@google.com>
8579
8580 PR 7091
8581 * target-reloc.h (Default_scan_relocatable_relocs): For each
8582 function, map r_type == 0 to RELOC_DISCARD.
8583
2756a258
CC
85842008-12-10 Cary Coutant <ccoutant@google.com>
8585
8586 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8587 object to override a kept COMDAT group from a plugin object.
8588
bb6f53d3
ILT
85892008-12-09 Ian Lance Taylor <iant@google.com>
8590
fbc558e1
ILT
8591 PR 7088
8592 * yyscript.y (file_cmd): Handle INPUT.
8593
bb6f53d3
ILT
8594 * testsuite/initpri1.c: Change all declarations to be full
8595 prototypes by adding void, to avoid compiler warnings.
8596
4674ecfc
CC
85972008-12-05 Rafael Avila de Espindola <espindola@google.com>
8598
8599 * options.cc (General_options::parse_plugin_opt): New.
8600 (General_options::add_plugin): The argument now is just the filename.
8601 (General_options::add_plugin_option): New.
8602 * options.h (plugin_opt): New.
8603 (add_plugin): Change argument name.
8604 (add_plugin_option): New.
8605 * plugin.cc (Plugin::load): Don't parse the plugin option.
8606 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8607 (Plugin::add_option): New.
8608 (Plugin::args_): Change type.
8609 (Plugin::filename_): New.
8610 (Plugin_manager::add_plugin_option): New.
8611 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8612 * testsuite/Makefile.in: Regenerate.
8613
fd06b4aa
CC
86142008-12-05 Cary Coutant <ccoutant@google.com>
8615
8616 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8617 Handle --strip-lto-sections option.
8618 * options.h (strip_lto_sections): New option.
8619
6c52134c
CC
86202008-12-01 Cary Coutant <ccoutant@google.com>
8621
8622 * plugin.cc (ld_plugin_message): Change format parameter to const.
8623 Fix mismatch between new[] and delete.
8624
a45248e0
CC
86252008-11-14 Cary Coutant <ccoutant@google.com>
8626
8627 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8628 instead of -1U.
8629
c82fbeee
CS
86302008-11-05 Craig Silverstein <csilvers@google.com>
8631
8632 * options.cc (General_options::parse_dynamic_list): New function.
8633 * options.h (General_options): New flags dynamic_list,
8634 dynamic_list_data, dynamic_list_cpp_new, and
8635 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8636 (General_options::in_dynamic_list): New function.
8637 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8638 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8639 (Lex::can_continue_name): Likewise.
8640 (yylex): Likewise.
8641 (read_script_file): New parameter script_options.
8642 (read_dynamic_list): New function.
8643 (Script_options::define_dynamic_list): New function.
8644 (dynamic_list_keyword_parsecodes): New variable.
8645 (dynamic_list_keywords): New variable.
8646 * script.h (Script_options::define_dynamic_list): New function
8647 prototype.
8648 (read_dynamic_list): New function prototype.
8649 * symtab.cc (strprefix): New macro.
8650 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8651 dynamic_list_data, dynamic_list_cpp_new, and
8652 dynamic_list_cpp_typeinfo.
8653 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8654 (dynamic_list_expr): New rule.
8655 (dynamic_list_nodes): Likewise.
8656 (dynamic_list_node): Likewise.
8657 * testsuite/Makefile.am (dynamic_list): New test.
8658 * testsuite/Makefile.in: Regenerated.
8659 * testsuite/dynamic_list.t: New file.
8660 * testsuite/dynamic_list.sh: New file.
8661
e0bb29a5
CS
86622008-11-05 Craig Silverstein <csilvers@google.com>
8663
8664 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8665 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8666 (t11_last): Likewise.
8667 * testsuite/ver_test_6.c (main): Likewise.
8668
4e1e25e0
CC
86692008-10-07 Cary Coutant <ccoutant@google.com>
8670
8671 * options.c (General_options::finalize): Add check for -static and
8672 -shared.
8673 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8674 is not empty.
8675
92f03fcb
CC
86762008-10-02 Cary Coutant <ccoutant@google.com>
8677
8678 * plugin.cc (make_sized_plugin_object): Fix conditional
8679 compilation to work when not all targets are enabled.
8680
fbd8a257
CC
86812008-09-29 Cary Coutant <ccoutant@google.com>
8682
8683 * archive.cc (Archive::get_file_and_offset): Use filename instead
8684 of name to get library path.
8685 (Archive::include_member): Unlock external member of a thin archive.
8686
8687 * testsuite/Makefile.am (TEST_AR): New variable.
8688 (thin_archive_test_1): New test.
8689 (thin_archive_test_2): New test.
81636b3f
CC
8690 * testsuite/Makefile.in: Regenerate.
8691 * testsuite/thin_archive_main.cc: New file.
8692 * testsuite/thin_archive_test_1.cc: New file.
8693 * testsuite/thin_archive_test_2.cc: New file.
8694 * testsuite/thin_archive_test_3.cc: New file.
8695 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8696
eff45813
CC
86972008-09-29 Cary Coutant <ccoutant@google.com>
8698
8699 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8700 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8701 instead of -1U.
8702 (Sized_relobj::do_finalize_local_symbols): Likewise.
8703 (Sized_relobj::map_to_kept_section): Likewise.
8704 * object.h (Sized_relobj::invalid_address): New constant.
8705 (Sized_relobj::do_output_section_offset): Check for invalid_address
8706 and return -1ULL.
8707 * output.cc (Output_reloc::local_section_offset): Use constant
8708 invalid_address instead of -1U.
8709 (Output_reloc::get_address): Likewise.
8710 (Output_section::output_address): Change -1U to -1ULL.
8711 * output.h (Output_reloc::invalid_address): New constant.
8712 * reloc.cc (Sized_relobj::write_sections): Use constant
8713 invalid_address instead of -1U.
8714 (Sized_relobj::relocate_sections): Likewise.
8715 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8716 values for merge sections.
8717 * target-reloc.h (relocate_for_relocatable): Use constant
8718 invalid_address instead of -1U.
8719
89fc3421
CC
87202008-09-19 Cary Coutant <ccoutant@google.com>
8721
8722 Add plugin functionality for link-time optimization (LTO).
8723 * configure.ac (plugins): Add --enable-plugins option.
8724 * configure: Regenerate.
8725 * config.in: Regenerate.
8726 * Makefile.am (LIBDL): New variable.
8727 (CCFILES): Add plugin.cc.
8728 (HFILES): Add plugin.h.
8729 (ldadd_var): Add LIBDL.
8730 * Makefile.in: Regenerate.
8731
8732 * archive.cc: Include "plugin.h".
8733 (Archive::setup): Don't preread archive symbols when using a plugin.
8734 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8735 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8736 files.
8737 (Archive::include_member): Add symbols from plugin objects.
8738 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8739 * descriptors.cc (Descriptors::open): Check for file descriptors
8740 abandoned by plugins.
8741 (Descriptors::claim_for_plugin): New function.
8742 * descriptors.h (Descriptors::claim_for_plugin): New function.
8743 (Open_descriptor::is_claimed): New field.
8744 (claim_descriptor_for_plugin): New function.
8745 * fileread.cc (File_read::claim_for_plugin): New function.
8746 * fileread.h (File_read::claim_for_plugin): New function.
8747 (File_read::descriptor): New function.
8748 * gold.cc: Include "plugin.h".
8749 (queue_initial_tasks): Add task to call plugin hooks for generating
8750 new object files.
8751 * main.cc: Include "plugin.h".
8752 (main): Load plugin libraries.
8753 * object.h (Pluginobj): Declare.
8754 (Object::pluginobj): New function.
8755 (Object::do_pluginobj): New function.
8756 (Object::set_target): New function.
8757 * options.cc: Include "plugin.h".
8758 (General_options::parse_plugin): New function.
8759 (General_options::General_options): Initialize plugins_ field.
8760 (General_options::add_plugin): New function.
8761 * options.h (Plugin_manager): Declare.
8762 (General_options): Add --plugin option.
8763 (General_options::has_plugins): New function.
8764 (General_options::plugins): New function.
8765 (General_options::add_plugin): New function.
8766 (General_options::plugins_): New field.
8767 * plugin.cc: New file.
8768 * plugin.h: New file.
8769 * readsyms.cc: Include "plugin.h".
8770 (Read_symbols::do_read_symbols): Check for archive before checking
8771 for ELF file. Call plugin hooks to claim files.
8772 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8773 from a real object file; force override when processing replacement
8774 files.
8775 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8776 (Symbol::init_base_object): Likewise.
8777 (Symbol::init_base_output_data): Likewise.
8778 (Symbol::init_base_output_segment): Likewise.
8779 (Symbol::init_base_constant): Likewise.
8780 (Symbol::init_base_undefined): Likewise.
8781 (Symbol::output_section): Assert that object is not a plugin.
8782 (Symbol_table::add_from_pluginobj): New function.
8783 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8784 undefined.
8785 (Symbol_table::sized_write_globals): Likewise.
8786 (Symbol_table::add_from_pluginobj): Instantiate template.
8787 * symtab.h (Sized_pluginobj): Declare.
8788 (Symbol::in_real_elf): New function.
8789 (Symbol::set_in_real_elf): New function.
8790 (Symbol::in_real_elf_): New field.
8791 (Symbol_table::add_from_pluginobj): New function.
8792
8793 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8794 (LIBDL): New variable.
8795 (LDADD): Add LIBDL.
8796 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8797 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8798 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8799 (MOSTLYCLEANFILES): Likewise.
8800 * testsuite/Makefile.in: Regenerate.
8801 * testsuite/plugin_test.c: New file.
8802 * testsuite/plugin_test_1.sh: New file.
8803 * testsuite/plugin_test_2.sh: New file.
8804
de31bda5
ILT
88052008-09-16 Ian Lance Taylor <iant@google.com>
8806
9c2d0ef9
ILT
8807 * target-reloc.h (relocate_section): Check whether a symbol is
8808 defined by the ABI before reporting an undefined symbol error.
8809 * target.h (Target::is_defined_by_abi): Make parameter const.
8810 (Target::do_is_defined_by_abi): Likewise.
8811 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8812 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8813 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8814 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8815 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8816 * testsuite/Makefile.in: Rebuild.
8817
de31bda5
ILT
8818 * fileread.cc (make_view): Add casts to avoid warning.
8819
9fa33bee
AO
88202008-09-16 Alexandre Oliva <aoliva@redhat.com>
8821
8822 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8823 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8824
183fd0e3
AO
88252008-09-16 Alexandre Oliva <aoliva@redhat.com>
8826
8827 * options.h (General_options::output_is_executable): New.
8828 (General_options::output_is_pie): New.
8829 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8830 for shared libraries.
8831 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8832
7be8330a
CD
88332008-09-11 Chris Demetriou <cgd@google.com>
8834
8835 * options.h (origin): New -z option.
8836 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8837 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8838 in DT_FLAGS_1.
8839
a9caad02
CC
88402008-09-05 Cary Coutant <ccoutant@google.com>
8841
8842 * fileread.cc (File_read::make_view): Add check for attempt to map
8843 beyond end of file.
8844
ae6dce4d
CC
88452008-09-05 Cary Coutant <ccoutant@google.com>
8846
8847 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
8848 explicit instantiations.
8849
d7ab2a47
KVH
88502008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
8851
8852 PR gold/6858
8853 * options.cc (General_options::finalize): Allow undefined symbols
8854 in shlibs if linking -shared.
8855
8856 PR gold/6859
8857 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
8858 symbols as not needing a dynsym entry.
8859
1e52a9c1
CS
88602008-08-20 Craig Silverstein <csilvers@google.com>
8861
8862 * fileread.cc (File_read::open): Do not lock the file unless it
8863 was successfully opened.
8864
d85c80a3
CC
88652008-08-14 Cary Coutant <ccoutant@google.com>
8866
8867 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
8868 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
8869 * testsuite/tls_test.cc (struct int128): 128-bit struct
8870 for testing TLS relocs with non-zero addend.
8871 (v12): New TLS variable.
8872 (t12): New test.
8873 (t_last): Add check for v12.
8874 * testsuite/tls_test.h (t12): New function.
8875 * testsuite/tls_test_main.cc (thread_routine): Call new test.
8876
2d924fd9
ILT
88772008-08-13 Ian Lance Taylor <iant@google.com>
8878
8879 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
8880 set tls_segment_ or relro_segment_.
8881 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
8882 when appropriate.
8883 * output.h (Output_section::clear_is_relro): New function.
8884 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
8885 sections specially even when output_data_ is empty.
8886 (Output_segment::maximum_alignment): When first section is relro,
8887 only force alignment for PT_LOAD segments.
8888 * script.cc (script_data_segment_align): New function.
8889 (script_data_segment_relro_end): New function.
8890 * script-c.h (script_data_segment_align): Declare.
8891 (script_data_segment_relro_end): Declare.
8892 * script-sections.h (class Script_sections): Declare
8893 data_segment_align and data_segment_relro_end. Add fields
8894 segment_align_index_ and saw_relro_end_.
8895 * script-sections.cc (class Sections_element): Add set_is_relro
8896 virtual function. Add new bool* parameter to place_orphan_here.
8897 Add get_output_section virtual function.
8898 (class Output_section_definition): Add set_is_relro. Add new
8899 bool* parameter to place_orphan_here. Add get_output_section.
8900 Add is_relro_ field.
8901 (Output_section_definition::Output_section_definition): Initialize
8902 evaluated_address_, evaluated_load_address, evaluated_addralign_,
8903 and is_relro_ fields.
8904 (Output_section_definition::place_orphan_here): Add is_relro
8905 parameter.
8906 (Output_section_definition::set_section_addresses): Set relro for
8907 output section.
8908 (Output_section_definition::alternate_constraint): Likewise.
8909 (class Orphan_output_section): Add new bool* parameter to
8910 place_orphan_here. Add get_output_section.
8911 (Orphan_output_section::place_orphan_here): Add is_relro
8912 parameter.
8913 (Script_sections::Script_sections): Initialize
8914 data_segment_align_index_ and saw_relro_end_.
8915 (Script_sections::data_segment_align): New function.
8916 (Script_sections::data_segment_relro_end): New function.
8917 (Script_sections::place_orphan): Set or clear is_relro.
8918 (Script_sections::set_section_addresses): Force alignment of first
8919 TLS section.
8920 * yyscript.y (exp): Call script_data_segment_align and
8921 script_data_segment_relro_end.
8922 * testsuite/relro_script_test.t: New file.
8923 * testsuite/relro_test.cc (using_script): Declare.
8924 (t1, t2): Test using_script.
8925 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
8926 (relro_script_test_SOURCES): Define.
8927 (relro_script_test_DEPENDENCIES): Define.
8928 (relro_script_test_LDFLAGS): Define.
8929 (relro_script_test_LDADD): Define.
8930 (relro_script_test.so): New target.
8931 * testsuite/Makefile.in: Rebuild.
8932
f827c9a9
CC
89332008-08-06 Cary Coutant <ccoutant@google.com>
8934
8935 * archive.cc (Archive::total_archives, Archive::total_members)
8936 (Archive::total_members_loaded): New variables.
8937 (Archive::setup): Add parameter. Add option to preread
8938 archive symbols.
8939 (Archive::read_armap): Add counter.
8940 (Archive::get_file_and_offset): New function.
8941 (Archive::get_elf_object_for_member): New function.
8942 (Archive::read_all_symbols): New function.
8943 (Archive::read_symbols): New function.
8944 (Archive::add_symbols): Add counters.
8945 (Archive::include_all_members): Use armap to find members if it's
8946 already built.
8947 (Archive::include_member): Skip reading symbols if already read.
8948 Factored code into Archive::get_file_and_offset and
8949 Archive::get_elf_object_for_member. Changed call to
8950 Mapfile::report_include_archive_member.
8951 (Archive::print_stats): New function.
8952 * archive.h: Declare Object and Read_symbols_data classes.
8953 (Archive::Archive): Add initializers for new members.
8954 (Archive::setup): Add parameter.
8955 (Archive::print_stats): New function.
8956 (Archive::total_archives, Archive::total_members)
8957 (Archive::total_members_loaded): New variables.
8958 (Archive::get_file_and_offset): New function.
8959 (Archive::get_elf_object_for_member): New function.
8960 (Archive::read_all_symbols): New function.
8961 (Archive::read_symbols): New function.
8962 (Archive::Archive_member): New class.
8963 (Archive::members_): New member.
8964 (Archive::num_members_): New member.
8965 * main.cc: Include archive.h.
8966 (main): Call Archive::print_stats.
8967 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8968 archive parameter; member_name is now the fully-decorated name.
8969 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8970 * options.h: (General_options): Add --preread-archive-symbols option.
8971 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8972 Archive::setup.
8973
de4c45bd
ILT
89742008-08-04 Ian Lance Taylor <iant@google.com>
8975
8976 * symtab.h (Symbol::use_plt_offset): New function.
8977 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8978 * powerpc.cc (Relocate::relocate): Likewise.
8979 * sparc.cc (Relocate::relocate): Likewise.
8980 * x86_64.cc (Relocate::relocate): Likewise.
8981 * testsuite/weak_plt.sh: New test.
8982 * testsuite/weak_plt_main.cc: New test.
8983 * testsuite/weak_plt_shared.cc: New test.
8984 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8985 (check_PROGRAMS): Add weak_plt.
8986 (check_DATA): Add weak_plt_shared.so.
8987 (weak_plt_main_pic.o, weak_plt): New targets.
8988 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8989 * testsuite/Makefile.in: Rebuild.
8990
8991 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8992 gcctestdir/ld.
8993 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8994 * testsuite/Makefile.in: Rebuild.
8995
323ee3f4
AM
89962008-08-04 Alan Modra <amodra@bigpond.net.au>
8997
8998 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8999 * Makefile.in: Regenerate.
9000 * po/POTFILES.in: Regenerate.
9001
7c07ecec
ILT
90022008-07-29 Ian Lance Taylor <iant@google.com>
9003
9004 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9005 symbols before other symbols.
9006 * testsuite/script_test_2.cc (test_addr): Declare.
9007 (test_addr_alias): Declare.
9008 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9009 values.
7c07ecec
ILT
9010 * testsuite/script_test_2.t: Define test_addr_alias and
9011 test_addr.
9012
5778530e
ILT
90132008-07-24 Ian Lance Taylor <iant@google.com>
9014
2a00e4fb
ILT
9015 PR 5990
9016 * descriptors.cc: New file.
9017 * descriptors.h: New file.
9018 * gold-threads.h (class Hold_optional_lock): New class.
9019 * fileread.cc: Include "descriptors.h".
9020 (File_read::~File_read): Release descriptor rather than closing
9021 it.
9022 (File_read::open) [file]: Call open_descriptor rather than open.
9023 Set is_descriptor_opened_.
9024 (File_read::open) [memory]: Assert that descriptor is not open.
9025 (File_read::reopen_descriptor): New function.
9026 (File_read::release): Release descriptor.
9027 (File_read::do_read): Make non-const. Reopen descriptor.
9028 (File_read::read): Make non-const.
9029 (File_read::make_view): Reopen descriptor.
9030 (File_read::do_readv): Likewise.
9031 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9032 Update declarations.
9033 * layout.cc: Include "descriptors.h".
9034 (Layout::create_build_id): Use open_descriptor rather than open.
9035 * output.cc: Include "descriptors.h".
9036 (Output_file::open): Use open_descriptor rather than open.
9037 * archive.cc (Archive::const_iterator): Change Archive to be
9038 non-const.
9039 (Archive::begin, Archive::end): Make non-const.
9040 (Archive::count_members): Likewise.
9041 * archive.h (class Archive): Update declarations.
9042 * object.h (Object::read): Make non-const.
9043 * Makefile.am (CCFILES): Add descriptors.cc.
9044 (HFILES): Add descriptors.h.
9045 * Makefile.in: Rebuild.
9046
801647d1
ILT
9047 PR 6716
9048 * gold.h: Always include <clocale>. Add Solaris workarounds
9049 following code in binutils/sysdep.h.
9050
5edd166e
ILT
9051 PR 6048
9052 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9053 this->eh_frame_hdr_ is NULL before using it.
9054
c89ad728
ILT
9055 * dynobj.cc (Versions::Versions): Update comment.
9056
aa86f06b
ILT
9057 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9058 the base version name.
9059
5778530e
ILT
9060 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9061 array size plus one.
9062 (Stringpool_template::set_string_offsets): Subtract one from key
9063 before using it as an array index.
9064 (Stringpool_template::get_offset_with_length): Likewise.
9065 (Stringpool_template::write_to_buffer): Likewise.
9066 * stringpool.h (Stringpool_template::get_offset_from_key):
9067 Likewise.
9068
057ead22
ILT
90692008-07-23 Ian Lance Taylor <iant@google.com>
9070
7f649c59
ILT
9071 PR 6658
9072 * object.h (Merged_symbol_value::value): Do our best to handle a
9073 negative addend.
9074
057ead22
ILT
9075 PR 6647
9076 * script.cc (Version_script_info::get_versions): Don't add empty
9077 version tag to return value.
9078 (Version_script_info::get_symbol_version_helper): Change return
9079 type to bool. Add pversion parameter. Change all callers.
9080 (script_register_vers_node): Don't require a non-NULL tag.
9081 * script.h (class Version_script_info): Update declarations.
9082 (Version_script_info::get_symbol_version): Change return type to
9083 bool. Add version parameter. Change all callers.
9084 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9085 handling. Handle an empty version from a version script.
9086 (Symbol_table::define_special_symbol): Likewise.
9087 * testsuite/ver_test_10.script: New file.
9088 * testsuite/ver_test_10.sh: New file.
9089 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9090 (check_DATA): Add ver_test_10.syms.
9091 (ver_test_10.syms, ver_test_10.so): New target.
9092 * testsuite/Makefile.in: Rebuild.
9093
58e54ac2
CD
90942008-07-23 Simon Baldwin <simonb@google.com>
9095
9096 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9097 to zero for undefined symbols from dynamic libraries.
9098
95d14cd3
ILT
90992008-07-23 Ian Lance Taylor <iant@google.com>
9100
9101 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9102 Change all callers.
9103 * symtab.h (class Symbol_table): Update declaration.
9104 * testsuite/ver_test_9.cc: New file.
9105 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9106 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9107 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9108 (ver_test_9.so, ver_test_9.o): New targets.
9109 * testsuite/Makefile.in: Rebuild.
9110
92de84a6
ILT
91112008-07-22 Ian Lance Taylor <iant@google.com>
9112
34810851
ILT
9113 * options.h (class General_options): Define --check-sections.
9114 * layout.cc (Layout::set_segment_offsets): Handle
9115 --check-sections.
9116
af6156ef
ILT
9117 * options.h (class General_options): Define -n/--nmagic and
9118 -N/--omagic.
9119 * options.cc (General_options::finalize): For -n/--nmagic or
9120 -N/--omagic, set -static.
9121 * layout.cc (Layout::attach_allocated_section_to_segment): If
9122 -N/--omagic, don't put read-only and read-write sections in
9123 different segments.
9124 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9125 finding a read-only segment.
9126 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9127 don't set the minimum segment alignment to the common page size,
9128 and don't set the file offset to the address modulo the page size.
9129 * script-sections.cc (Script_sections::create_segments): If
9130 -n/--omagic, don't put read-only and read-write sections in
9131 different segments.
9132
92de84a6
ILT
9133 * cref.cc: New file.
9134 * cref.h: New file.
9135 * options.h (class General_options): Add --print-symbol-counts.
9136 * main.cc (main): Issue defined symbol report if requested.
9137 * archive.cc (Archive::interpret_header): Make into a const member
9138 function.
9139 (Archive::add_symbols): Call Input_objects::archive_start and
9140 archive_stop.
9141 (Archive::const_iterator): Define new class.
9142 (Archive::begin, Archive::end): New functions.
9143 (Archive::include_all_members): Rewrite to use iterator.
9144 (Archive::count_members): New function.
9145 * archive.h (class Archive): Update declarations.
9146 (Archive::filename): New function.
9147 * object.cc: Include "cref.h".
9148 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9149 (Sized_relobj::do_get_global_symbol_counts): New function.
9150 (Input_objects::add_object): Add object to cross-referencer.
9151 (Input_objects::archive_start): New function.
9152 (Input_objects::archive_stop): New function.
9153 (Input_objects::print_symbol_counts): New function.
9154 * object.h: Declare Cref and Archive.
9155 (Object::get_global_symbol_counts): New function.
9156 (Object::do_get_global_symbol_counts): New pure virtual function.
9157 (class Sized_relobj): Add defined_count_ field. Update
9158 declarations.
9159 (class Input_objects): Add cref_ field. Update constructor.
9160 Update declarations.
9161 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9162 defined_count_.
9163 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9164 symbol counts.
9165 (Sized_dynobj::do_get_global_symbol_counts): New function.
9166 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9167 defined_count_. Update declarations. Define Symbols typedef.
9168 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9169 parameter. Change all callers.
9170 (Symbol_table::add_from_dynobj): Add sympointers and defined
9171 parameters. Change all callers.
9172 * symtab.h (class Symbol_table): Update declarations.
9173 * Makefile.am (CCFILES): Add cref.cc.
9174 (HFILES): Add cref.h.
9175 * Makefile.in: Rebuild.
9176
3f7c5e1d
CD
91772008-07-22 Simon Baldwin <simonb@google.com>
9178
9179 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9180 to zero when writing undefined symbols.
9181
e0b64032
ILT
91822008-07-22 Ian Lance Taylor <iant@google.com>
9183
9184 * output.cc (Output_section::add_input_section): Don't try to
9185 merge empty merge sections.
9186
096b02cf
CS
91872008-07-21 Craig Silverstein <csilvers@google.com>
9188
9189 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9190 Include symbol version in error message.
cd536b21 9191
1d1f116d
CD
91922008-07-20 Chris Demetriou <cgd@google.com>
9193
cd536b21 9194 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9195 (RANDOM_SEED_CFLAGS): New substituted variable.
9196 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9197 * configure: Rebuild.
9198 * Makefile.in: Likewise.
9199 * testsuite/Makefile.in: Likewise.
9200
a18f591e
ILT
92012008-07-18 Ian Lance Taylor <iant@google.com>
9202
9203 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9204 where we see NAME/NULL and NAME/VERSION as separate symbols.
9205 * testsuite/ver_test_main.cc (main): Call t4.
9206 (t4, t4_2a): Define.
9207 * testsuite/ver_test_2.cc (t4_2): Define.
9208 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9209 * testsuite/ver_test_4.cc (t4_2a): Define.
9210 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9211 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9212
c6e3f6ed
ILT
92132008-07-17 Ian Lance Taylor <iant@google.com>
9214
9215 * dynobj.cc (Versions::add_def): If we give an error about a
9216 missing version, go ahead and create the version anyhow.
9217
ef9beddf
ILT
92182008-07-10 Ian Lance Taylor <iant@google.com>
9219
9220 Handle output sections with more than 0x7fffffff bytes.
9221 * object.h (class Relobj): Change map_to_output_ to
9222 output_sections_, and just keep a section pointer. Change all
9223 uses. Move comdat group support to Sized_relobj.
9224 (Relobj::is_section_specially_mapped): Remove.
9225 (Relobj::output_section): Remove poff parameter. Change all
9226 callers.
9227 (Relobj::output_section_offset): New function.
9228 (Relobj::set_section_offset): Rewrite.
9229 (Relobj::map_to_output): Remove.
9230 (Relobj::output_sections): New function.
9231 (Relobj::do_output_section_offset): New pure virtual function.
9232 (Relobj::do_set_section_offset): Likewise.
9233 (class Sized_relobj): Add section_offsets_ field. Add comdat
9234 group support from Relobj. Update declarations.
9235 (Sized_relobj::get_output_section_offset): New function.
9236 (Sized_relobj::do_output_section_offset): New function.
9237 (Sized_relobj::do_set_section_offset): New function.
9238 * object.cc (Relobj::output_section_address): Remove.
9239 (Sized_relobj::Sized_relobj): Initialize new fields.
9240 (Sized_relobj::include_section_group): Cast find_kept_object to
9241 Sized_relobj.
9242 (Sized_relobj::include_linkonce_section): Likewise.
9243 (Sized_relobj::do_layout): Use separate arrays for output section
9244 and output offset.
9245 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9246 output_sections.
9247 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9248 output_sections and section_offsets.
9249 (Sized_relobj::write_local_symbols): Likewise.
9250 (map_to_kept_section): Compute output address directly.
9251 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9252 output_sections and section_offsets.
9253 (Sized_relobj::write_sections): Likewise.
9254 (Sized_relobj::relocate_sections): Likewise.
9255 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9256 * output.h (class Output_reloc): Update declarations. Change
9257 u2_.relobj to Sized_relobj*.
9258 (class Output_data_reloc): Change add functions to use
9259 Sized_relobj*.
9260 * output.cc (Output_reloc::Output_reloc): Change relobj to
9261 Sized_relobj*.
9262 (Output_reloc::local_section_offset): Change return type to
9263 Elf_Addr. Use get_output_section_offset.
9264 (Output_reloc::get_address): Likewise.
9265 (Output_section::is_input_address_mapped): Don't call
9266 is_section_specially_mapped.
9267 (Output_section::output_offset): Likewise.
9268 (Output_section::output_address): Likewise.
9269 (Output_section::starting_output_address): Likewise.
9270 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9271 parameter to Sized_relobj*.
9272 (Copy_relocs::need_copy_reloc): Likewise.
9273 (Copy_relocs::save): Likewise.
9274 * copy-relocs.h (class Copy_relocs): Update declarations.
9275 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9276 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9277 * target-reloc.h (relocate_for_relocatable): Change
9278 offset_in_output_section type to Elf_Addr. Change code that uses
9279 it as well.
9280 * layout.cc (Layout::layout): Always set *off.
9281 * mapfile.cc (Mapfile::print_input_section): Use
9282 output_section_offset.
9283 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9284 Sized_relobj*.
9285 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9286 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9287 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9288
5cb66f97
ILT
92892008-07-03 Ian Lance Taylor <iant@google.com>
9290
9291 * layout.cc (Layout::include_section): Do not discard unrecognized
9292 SHT_STRTAB sections.
9293
afe47622
CS
92942008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9295
9296 * script.cc (Lex::can_continue_name): Make '?' allowable in
9297 version-script names.
9298 * testsuite/version_script.map: Change glob pattern to use '?'
9299
5adf9721
ILT
93002008-06-30 Manish Singh <yosh@gimp.org>
9301
9302 PR 6585
9303 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9304 Correct typo.
9305
e6fde208
ILT
93062008-06-30 Ian Lance Taylor <iant@google.com>
9307
9308 PR 6660
9309 PR 6682
9310 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9311 versions]: Don't try to read the value in the contents, since we
9312 don't use it. Use the template endianness when writing.
9313
3f2e6a2d
CC
93142008-06-25 Cary Coutant <ccoutant@google.com>
9315
9316 * fileread.cc (File_read::make_view): Assert on zero-length view.
9317 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9318 symbol table when there are no symbols to read.
9319
c43d3a48
CS
93202008-06-23 Craig Silverstein <csilvers@google.com>
9321
9322 * version.cc (version_string): Bump to 1.7
9323
5f494ea0
CS
93242008-06-18 Craig Silverstein <csilvers@google.com>
9325
9326 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9327 constant 0xFFFF to type Valtype.
9328 (Powerpc_relocate_functions::rel16_ha): Likewise.
9329
c42e122e
ILT
93302008-06-17 Ian Lance Taylor <iant@google.com>
9331
f34787f8
ILT
9332 * output.h (Output_section::Input_section): Initialize p2align_ to
9333 zero for Output_section_data constructors.
9334 (Output_section::Input_section::addralign): If not an input
9335 section, return the alignment of the Output_section_data.
9336 * testsuite/copy_test.cc: New file.
9337 * testsuite/copy_test_1.cc: New file.
9338 * testsuite/copy_test_2.cc: New file.
9339 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9340 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9341 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9342 (copy_test_1_pic.o, copy_test_1.so): New targets.
9343 (copy_test_2_pic.o, copy_test_2.so): New targets.
9344 * testsuite/Makefile.in: Rebuild.
9345
c42e122e
ILT
9346 * script-sections.cc (Script_sections::place_orphan): Initialize
9347 local variable exact.
9348
ce3ac18a
DE
93492008-06-13 David Edelsohn <edelsohn@gnu.org>
9350
9351 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9352
42cacb20
DE
93532008-06-12 David Edelsohn <edelsohn@gnu.org>
9354 David S. Miller <davem@davemloft.net>
9355
9356 * powerpc.cc: New file.
9357 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9358 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9359 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9360 * Makefile.in: Rebuild.
9361
7b308235
ILT
93622008-06-09 Ian Lance Taylor <iant@google.com>
9363
9364 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9365 <exception>.
9366 (throwing, orig_terminate): New static variables.
9367 (terminate_handler): New static function.
9368 (t2): Set terminate handler.
9369
f0b886e3
ILT
93702008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9371
9372 PR 6584
cd536b21 9373 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9374 alignment.
9375
3e90f135
CC
93762008-05-30 Cary Coutant <ccoutant@google.com>
9377
9378 * archive.cc (Archive::include_all_members) Correct to step
9379 over symbol table and extended name table in thin archives.
9380
e09ad04a
ILT
93812008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9382
9383 PR 6407
9384 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9385 calculation.
9386
62b01cb5
ILT
93872008-05-28 Caleb Howe <cshowe@google.com>
9388
9389 * reduced_debug_output.cc: New file.
9390 * reduced_debug_output.h: New file.
92de84a6 9391 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9392 * options.cc (General_options::finalize): Add strip_debug_non_line
9393 to the strip heirarchy.
9394 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9395 fields.
9396 * layout.cc: Include "reduced_debug_output.h".
9397 (Layout::Layout): Initialize new fields.
9398 (line_only_debug_sections): New static array.
9399 (is_lines_only_debug_sections): New static inline function.
9400 (Layout::include_section): Handle --strip-debug-non-line.
9401 (Layout::make_output_section): If --strip-debug-non-line, build
9402 new output sections for .debug_abbrev and .debug_info.
9403 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9404 gold. Warn about possible overflow.
9405 (read_signed_LEB_128): Likewise.
9406 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9407 (read_signed_LEB_128): Declare.
9408 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9409 (HFILES): Add reduced_debug_output.h.
9410 * Makefile.in: Rebuild.
9411
7d9e3d98
ILT
94122008-05-21 Ian Lance Taylor <iant@google.com>
9413
9414 * mapfile.cc: New file.
9415 * mapfile.h: New file.
9416 * options.h (class General_options): Add -M/--print-map and -Map.
9417 * options.cc (General_options::finalize): Make -M equivalent to
9418 -Map -.
9419 * main.cc: Include <cstdio> and "mapfile.h".
9420 (main): Open mapfile if requested.
9421 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9422 constructor. Change caller.
9423 (queue_initial_tasks): Add mapfile parameter. Change caller.
9424 (queue_middle_tasks): Likewise.
9425 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9426 declarations.
9427 * archive.cc: Include "mapfile.h".
9428 (Archive::add_symbols): Add mapfile parameter. Change all
9429 callers. Pass mapfile, symbol, and reason to include_member.
9430 (Archive::include_all_members): Add mapfile parameter. Change all
9431 callers.
9432 (Archive::include_member): Add mapfile, sym, and why parameters.
9433 Change all callers. Report inclusion to map file.
9434 * archive.h: Include "fileread.h".
9435 (class Archive): Update declarations.
9436 (Archive::file): New const method.
9437 (class Add_archive_symbols): Add mapfile_ field. Update
9438 constructor. Change all callers.
9439 * readsyms.h (class Read_symbols): Likewise.
9440 (class Finish_group): Likewise.
9441 (class Read_script): Likewise.
9442 * common.cc: Include "mapfile.h".
9443 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9444 all callers.
9445 (Symbol_table::do_allocate_commons): Likewise.
9446 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9447 symbol allocation to mapfile.
9448 * common.h (class Allocate_commons_task): Add mapfile_ field.
9449 Update constructor. Change all callers.
9450 * symtab.h (class Symbol_table): Update declarations.
9451 * layout.cc: Include "mapfile.h".
9452 (Layout_task_runner::run): Print information to mapfile.
9453 (Layout::create_gold_note): Change Output_data_fixed_space to
9454 Output_data_zero_fill.
9455 (Layout::create_build_id): Likewise.
9456 (Layout::print_to_mapfile): New function.
9457 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9458 constructor. Change caller.
9459 (class Layout): Declare print_to_mapfile.
9460 * output.cc (Output_section::Input_section::print_to_mapfile): New
9461 function.
9462 (Output_section::add_input_section): If producing a map, always
9463 add to input_sections_ list.
9464 (Output_section::do_print_to_mapfile): New function.
9465 (Output_segment::print_sections_to_mapfile): New function.
9466 (Output_segment::print_section_list_to_mapfile): New function.
9467 * output.h: Include "mapfile.h".
9468 (Output_data::print_to_mapfile): New function.
9469 (Output_data::do_print_to_mapfile): New virtual function.
9470 (Output_segment_headers::do_print_to_mapfile): New function.
9471 (Output_file_header::do_print_to_mapfile): New function.
9472 (Output_data_const::do_print_to_mapfile): New function.
9473 (class Output_data_const_buffer): Add map_name_ field. Update
9474 constructor. Change all callers. Add do_print_to_mapfile
9475 function.
9476 (class Output_data_fixed_space): Likewise.
9477 (class Output_data_space): Likewise.
9478 (class Output_data_zero_fill): New class.
9479 (Output_data_strtab::do_print_to_mapfile): New function.
9480 (Output_data_reloc_base::do_print_to_mapfile): New function.
9481 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9482 (Output_data_group::do_print_to_mapfile): New function.
9483 (Output_data_got::do_print_to_mapfile): New function.
9484 (Output_data_dynamic::do_print_to_mapfile): New function.
9485 (Output_symtab_xindex::do_print_to_mapfile): New function.
9486 (class Output_section): Declare do_print_to_mapflie. Declare
9487 print_to_mapfile in Input_section.
9488 (class Output_segment): Declare new functions.
9489 * object.h (Sized_relobj::symbol_count): New function.
9490 * script-sections.cc
9491 (Output_section_element_dot_assignment::set_section_addresses):
9492 Change Output_data_fixed_space to Output_data_zero_fill.
9493 (Output_data_expression::do_print_to_mapfile): New function.
9494 * script.cc (read_input_script): Add mapfile parameter. Change
9495 all callers.
9496 * script.h (read_input_script): Update declaration.
9497 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9498 (Eh_frame::do_print_to_mapfile): New function.
9499 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9500 (Output_merge_string::do_print_to_mapfile): New function.
9501 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9502 function.
9503 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9504 function.
9505 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9506 function.
9507 * Makefile.am (CCFILES): Add mapfile.cc.
9508 (HFILES): Add mapfile.h.
9509 * Makefile.in: Rebuild.
9510
9f1d377b
ILT
95112008-05-19 Ian Lance Taylor <iant@google.com>
9512
9513 * options.h (class General_options): Add -z relro.
9514 * layout.cc (Layout::Layout): Initialize relro_segment_.
9515 (Layout::add_output_section_data): Return the output section.
9516 (Layout::make_output_section): Rcognize relro sections and mark
9517 them appropriately.
9518 (Layout::attach_allocated_section_to_segment): Put relro sections
9519 in a PT_GNU_RELRO segment.
9520 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9521 section as relro.
9522 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9523 PT_TLS segments.
9524 (Layout::linkonce_mapping): Map d.rel.ro.local to
9525 .data.rel.ro.local.
9526 (Layout::output_section_name): Us .data.rel.ro.local for any
9527 section which begins with that.
9528 * layout.h (class Layout): Update add_output_section_data
9529 declaration. Add relro_segment_ field.
9530 * output.cc (Output_section::Output_section): Initialize is_relro_
9531 and is_relro_local_ fields.
9532 (Output_segment::add_output_section): Group relro sections.
9533 (Output_segment::is_first_section_relro): New function.
9534 (Output_segment::maximum_alignment): If there is a relro section,
9535 align the segment to the common page size.
9536 (Output_segment::set_section_addresses): Track whether we are
9537 looking at relro sections. If the last section is a relro
9538 section, align to the common page size.
9539 (Output_segment::set_section_list_addresses): Add in_relro
9540 parameter. Change all callers. Align to the page size when
9541 moving from relro to non-relro section.
9542 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9543 segment.
9544 * output.h (class Output_section): Add is_relro_ and
9545 is_relro_local_ fields.
9546 (Output_section::is_relro): New function.
9547 (Output_section::set_is_relro): New function.
9548 (Output_section::is_relro_local): New function.
9549 (Output_section::set_is_relro_local): New function.
9550 (class Output_segment): Update declarations.
9551 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9552 * sparc.cc (Target_sparc::got_section): Likewise.
9553 * x86_64.cc (Target_x86_64::got_section): Likewise.
9554 * testsuite/relro_test_main.cc: New file.
9555 * testsuite/relro_test.cc: New file.
9556 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9557 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9558 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9559 (relro_test.so, relro_test_pic.o): New targets.
9560 * testsuite/Makefile.in: Rebuild.
9561
a984ee1d
ILT
95622008-05-16 Ian Lance Taylor <iant@google.com>
9563
01676dcd
ILT
9564 * output.cc (Output_segment::add_output_section): Remove front
9565 parameter.
9566 * output.h (class Output_segment): Remove
9567 add_initial_output_section and overloaded add_output_section.
9568 Update declaration of remaining add_output_section.
9569 * layout.cc (Layout::create_interp): Call add_output_section
9570 rather than add_initial_output_section.
9571 (Layout::finish_dynamic_section): Likewise.
9572
497897f9
ILT
9573 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9574 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9575 know the dynamic type.
9576 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9577 field. Initialize it in constructor.
9578 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9579 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9580 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9581 reloc.
9582
a984ee1d
ILT
9583 * output.cc (Output_reloc::get_address): Change return type to
9584 Elf_Addr.
9585 * output.h (class Output_reloc): Update get_address declaration.
9586 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9587 for section addresses.
9588
55ba0940
ILT
95892008-05-09 Ian Lance Taylor <iant@google.com>
9590
9591 PR 6493
9592 * gold.cc (gold_nomem): Use return value of write.
9593
75517b77
ILT
95942008-05-08 Ian Lance Taylor <iant@google.com>
9595
9596 * symtab.c (Symbol::init_base_output_data): Add version
9597 parameter. Change all callers.
9598 (Symbol::init_base_output_segment): Likewise.
9599 (Symbol::init_base_constant): Likewise.
9600 (Symbol::init_base_undefined): Likewise.
9601 (Sized_symbol::init_output_data): Likewise.
9602 (Sized_symbol::init_output_segment): Likewise.
9603 (Sized_symbol::init_constant): Likewise.
9604 (Sized_symbol::init_undefined): Likewise.
9605 (Symbol_table::do_define_in_output_data): If the new symbol has a
9606 version, mark it as the default.
9607 (Symbol_table::do_define_in_output_segment): Likewise.
9608 (Symbol_table::do_define_as_constant): Likewise.
9609 * symtab.h (class Symbol): Update declarations.
9610 (class Sized_symbol): Likewise.
9611 * resolve.cc (Symbol::override_version): New function.
c42e122e 9612 (Symbol::override_base): Call override_version.
75517b77
ILT
9613 (Symbol::override_base_with_special): Likewise.
9614 * testsuite/ver_script_8.script: New file.
9615 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9616 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9617 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9618 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9619
f1f70eae
ILT
96202008-05-06 Ian Lance Taylor <iant@google.com>
9621
f3e9c5c5
ILT
9622 PR 6049
9623 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9624 functions.
9625 (class General_options): Remove existing --undefined, and add
9626 --no-undefined instead. Add new --undefined as synonym for -u.
9627 * archive.cc (Archive::add_symbols): Check whether symbol was
9628 named with -u.
9629 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9630 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9631 all uses. Add IS_UNDEFINED. Update declarations to split
9632 different versions of init_base. Declare init_base_undefined.
9633 (Symbol::is_defined): Handle IS_UNDEFINED.
9634 (Symbol::is_undefined): Likewise.
9635 (Symbol::is_weak_undefined): Call is_undefined.
9636 (Symbol::is_absolute): Handle IS_CONSTANT.
9637 (class Sized_symbol): Update declarations to split different
9638 versions of init. Declare init_undefined.
9639 (class Symbol_table): Declare new functions.
9640 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9641 Change all callers.
9642 (Symbol::init_base_output_data): Likewise.
9643 (Symbol::init_base_output_segment): Likewise.
9644 (Symbol::init_base_constant): Likewise.
9645 (Symbol::init_base_undefined): New function.
9646 (Sized_symbol::init_object): Rename from init. Change all
9647 callers.
9648 (Sized_symbol::init_output_data): Likewise.
9649 (Sized_symbol::init_output_segment): Likewise.
9650 (Sized_symbol::init_constant): Likewise.
9651 (Sized_symbol::init_undefined): New function.
9652 (Symbol_table::add_undefined_symbols_from_command_line): New
9653 function.
9654 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9655 function.
9656 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9657 (Symbol::output_section): Likewise.
9658 (Symbol::set_output_section): Likewise.
9659 (Symbol_table::sized_finalize_symbol): Likewise.
9660 (Symbol_table::sized_write_globals): Likewise.
9661 * resolve.cc (Symbol_table::should_override): Likewise.
9662 (Symbol::override_base_with_special): Likewise.
9663
8bdcdf2c
ILT
9664 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9665 symbol, change it to have default visibility.
9666 * testsuite/protected_1.cc: New file.
9667 * testsuite/protected_2.cc: New file.
9668 * testsuite/protected_3.cc: New file.
9669 * testsuite/protected_main_1.cc: New file.
9670 * testsuite/protected_main_2.cc: New file.
9671 * testsuite/protected_main_3.cc: New file.
9672 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9673 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9674 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9675 (protected_1.so): New target.
9676 (protected_1_pic.o, protected_2_pic.o): New targets.
9677 (protected_3_pic.o): New target.
9678 (check_PROGRAMS): Add protected_2.
9679 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9680 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9681 * testsuite/Makefile.in: Rebuild.
9682
2b706932
ILT
9683 * options.h (DEFINE_var): Add set_user_set_##varname__.
9684 (DEFINE_bool_alias): New macro.
9685 (class General_options): Define -Bstatic using DEFINE_bool_alias
9686 rather than DEFINE_special. Add --undefined as an alias for -z
9687 defs.
9688 * options.cc (General_options::parse_Bstatic): Remove.
9689
d82a5bcc
ILT
9690 * options.h (class General_options): Add --fatal-warnings.
9691 * main.cc (main): Implement --fatal-warnings.
9692 * errors.h (Errors::warning_count): New function.
9693
f1f70eae
ILT
9694 * options.h (class General_options): Add -Bsymbolic-functions.
9695 * symtab.h (Symbol::is_preemptible): Check for
9696 -Bsymbolic-functions.
9697
8825ac63
ILT
96982008-05-05 Ian Lance Taylor <iant@google.com>
9699
d98bc257
ILT
9700 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9701 as noVARNAME rather than no-VARNAME.
9702 (class General_options): Add option -z combreloc.
9703 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9704 get_address.
9705 (Output_reloc::sort_before) [SHT_REL]: New function.
9706 (Output_reloc::sort_before) [SHT_RELA]: New function.
9707 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9708 Sort_relocs_comparison.
9709 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9710 parameter. Change all callers.
9711 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9712 sort_relocs parameter. Change all callers.
9713 * output.cc (Output_reloc::get_address): New function, broken out
9714 of write_rel.
9715 (Output_reloc::write_rel): Call it.
9716 (Output_reloc::compare): New function.
9717 (Output_data_reloc_base::do_write): Optionally sort relocs.
9718
60b2b4e7
ILT
9719 * configure.ac: If targ_extra_obj is set, link it in.
9720 * configure.tgt: Initialize all variables.
9721 (x86_64*): Set targ_extra_obj and targ_extra_size.
9722 * configure: Rebuild.
9723
8825ac63
ILT
9724 * object.cc (Sized_relobj::include_section_group): Adjust section
9725 indexes read from group data. Build vector to pass to
9726 layout_group.
9727 * layout.cc (Layout::layout_group): Add flags and shndxes
9728 parameters. Remove contents parameter. Change caller. Update
9729 explicit instantiations.
9730 * layout.h (class Layout): Update layout_group declaration.
9731 * output.cc (Output_data_group::Output_data_group): Add flags and
9732 input_shndxes parameters. Remove contents parameter. Change
9733 caller.
9734 (Output_data_group::do_write): Change input_sections_ to
9735 input_shndxes_.
9736 * output.h (class Output_data_group): Update constructor
9737 declaration. Rename input_sections_ to input_shndxes_.
9738 * testsuite/many_sections_test.cc: Add template.
9739
e94cf127
CC
97402008-04-30 Cary Coutant <ccoutant@google.com>
9741
4418b2d5
CC
9742 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9743
e94cf127
CC
9744 * layout.cc (Layout::include_section): Refactored check for debug
9745 info section.
9746 (Layout::add_comdat): Add new parameters. Change type
9747 of signature parameter. Add object and shndx to signatures table.
9748 (Layout::find_kept_object): New function.
9749 * layout.h: Include <cstring>.
9750 (Layout::is_debug_info_section): New function.
9751 (Layout::add_comdat): Add new parameters.
9752 (Layout::find_kept_object): New function.
9753 (Layout::Kept_section): New struct.
9754 (Layout::Signatures): Change type of map range.
9755 * object.cc (Relobj::output_section_address): New function.
9756 (Sized_relobj::include_section_group): Add new parameters. Change
9757 calls to Layout::add_comdat. Change to build table of kept comdat
9758 groups and table mapping discarded sections to kept sections.
9759 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9760 (Sized_relobj::do_layout): Change calls to include_section_group and
9761 include_linkonce_section.
9762 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9763 value to zero when section is discarded.
9764 (Sized_relobj::map_to_kept_section): New function.
9765 * object.h (Relobj::output_section_address): New function.
9766 (Relobj::Comdat_group): New type.
9767 (Relobj::find_comdat_group): New function.
9768 (Relobj::Comdat_group_table): New type.
9769 (Relobj::Kept_comdat_section): New type.
9770 (Relobj::Kept_comdat_section_table): New type.
9771 (Relobj::add_comdat_group): New function.
9772 (Relobj::set_kept_comdat_section): New function.
9773 (Relobj::get_kept_comdat_section): New function.
9774 (Relobj::comdat_groups_): New field.
9775 (Relobj::kept_comdat_sections_): New field.
9776 (Symbol_value::input_value): Update comment.
9777 (Sized_relobj::map_to_kept_section) New function.
9778 (Sized_relobj::include_linkonce_section): Add new parameter.
9779 * target-reloc.h (Comdat_behavior): New type.
9780 (get_comdat_behavior): New function.
9781 (relocate_section): Add code to map a discarded section to the
9782 corresponding kept section when applying a relocation.
9783
e4e5049b
CS
97842008-04-30 Craig Silverstein <csilvers@google.com>
9785
9786 * dwarf_reader.cc (next_generation_count): New static var.
9787 (Addr2line_cache_entry): New struct.
9788 (addr2line_cache): New static var.
9789 (Dwarf_line_info::one_addr2line): Added caching.
9790 (Dwarf_line_info::clear_addr2line_cache): New function.
9791 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9792 cache-size parameter.
9793 (Dwarf_line_info::one_addr2line_cache): New function.
9794 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9795 new cache-size argument to one_addr2line(), and clear cache.
9796
d09e9154
CC
97972008-04-28 Cary Coutant <ccoutant@google.com>
9798
9799 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9800 R_386_PC8 relocations.
9801
7ef73768
ILT
98022008-04-23 Ian Lance Taylor <iant@google.com>
9803
55438702
ILT
9804 * object.cc (Sized_relobj::include_section_group): Check for
9805 invalid section group.
9806
c165fb93
ILT
9807 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9808 header size.
9809
7ef73768
ILT
9810 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9811 than read for file header.
9812 * archive.cc (Archive::include_member): Likewise.
9813
6194aaab
L
98142008-04-23 Paolo Bonzini <bonzini@gnu.org>
9815
9816 * aclocal.m4: Regenerate.
9817 * configure: Regenerate.
9818
d491d34e
ILT
98192008-04-19 Ian Lance Taylor <iant@google.com>
9820
5ea2bac6
ILT
9821 * version.cc (version_string): Bump to 1.6.
9822
7bc3e21a
ILT
9823 * testsuite/Makefile.am (many_sections_r_test): New target.
9824 (many_sections_r_test_SOURCES): Remove.
9825 (many_sections_r_test_DEPENDENCIES): Remove.
9826 (many_sections_r_test_LDFLAGS): Remove.
9827 (many_sections_r_test_LDADD): Remove.
9828
7fcd3aa9
ILT
9829 * object.cc (Sized_relobj::do_add_symbols): Always pass
9830 local_symbol_count_ to add_from_relobj.
9831
4c94d6ae
ILT
9832 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9833 every thousand variables.
9834 * testsuite/Makefile.in: Rebuild.
9835
d491d34e
ILT
9836 * object.cc (Xindex::initialize_symtab_xindex): New function.
9837 (Xindex::read_symtab_xindex): New function.
9838 (Xindex::sym_xindex_to_shndx): New function.
9839 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9840 available.
9841 (Sized_relobj::do_initialize_xindex): New function.
9842 (Sized_relobj::do_read_symbols): Adjust section links.
9843 (Sized_relobj::symbol_section_and_value): Add is_ordinary
9844 parameter. Change all callers.
9845 (Sized_relobj::include_section_group): Adjust section links and
9846 symbol section indexes.
9847 (Sized_relobj::do_layout): Adjust section links.
9848 (Sized_relobj::do_count_local_symbols): Adjust section links and
9849 symbol section indexes.
9850 (Sized_relobj::do_finalize_local_symbols): Distinguish between
9851 ordinary and special symbols.
9852 (Sized_relobj::write_local_symbols): Add symtab_xindex and
9853 dynsym_xindex parameters. Change all callers. Adjust section
9854 links. Use SHN_XINDEX when needed.
9855 (Sized_relobj::get_symbol_location_info): Adjust section links.
9856 Don't get fooled by special symbols.
9857 * object.h (class Xindex): Define.
9858 (class Object): Add xindex_ parameter. Declare virtual functoin
9859 do_initialize_xindex.
9860 (Object::adjust_sym_shndx): New function.
9861 (Object::set_xindex): New protected function.
9862 (class Symbol_value): Add is_ordinary_shndx_ field.
9863 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
9864 (Symbol_value::value): Assert ordinary section.
9865 (Symbol_value::initialize_input_to_output_map): Likewise.
9866 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
9867 Change all callers.
9868 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
9869 all callers.
9870 (class Sized_relobj): Update declarations.
9871 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
9872 parameter. Change all callers.
9873 (Sized_relobj::adjust_shndx): New function.
9874 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
9875 field.
9876 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
9877 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
9878 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
9879 (Sized_dynobj::read_dynsym_section): Adjust section links.
9880 (Sized_dynobj::read_dynamic): Likewise.
9881 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
9882 section links.
9883 (Sized_dynobj::do_initialize_xindex): New function.
9884 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
9885 do_initialize_xindex.
9886 (Sized_dynobj::adjust_shndx): New function.
9887 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
9888 dynsym_xindex_ fields.
9889 (Layout::finalize): Add a call to set_section_indexes before
9890 creating the symtab sections.
9891 (Layout::set_section_indexes): Don't do anything if the section
9892 already has a section index.
9893 (Layout::create_symtab_sections): Add shnum parameter. Change
9894 caller. Create .symtab_shndx section if needed.
9895 (Layout::create_shdrs): Add shstrtab_section parameter. Change
9896 caller.
9897 (Layout::allocated_output_section_count): New function.
9898 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
9899 needed.
9900 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
9901 fields. Update declarations.
9902 (Layout::symtab_xindex): New function.
9903 (Layout::dynsym_xindex): New function.
9904 (class Write_symbols_task): Add layout_ field.
9905 (Write_symbols_task::Write_symbols_task): Add layout parameter.
9906 Change caller.
9907 * output.cc (Output_section_headers::Output_section_headers): Add
9908 shstrtab_section parameter. Change all callers.
9909 (Output_section_headers::do_sized_write): Store overflow values
9910 for section count and section string table section index in
9911 section header zero.
9912 (Output_file_header::do_sized_write): Check for overflow of
9913 section count and section string table section index.
9914 (Output_symtab_xindex::do_write): New function.
9915 (Output_symtab_xindex::endian_do_write): New function.
9916 * output.h (class Output_section_headers): Add shstrtab_section_.
9917 Update declarations.
9918 (class Output_symtab_xindex): Define.
9919 (Output_section::has_out_shndx): New function.
9920 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
9921 field.
9922 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
9923 Change all callers.
9924 (Sized_symbol::init): Likewise.
9925 (Symbol::output_section): Check for ordinary symbol.
9926 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
9927 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
9928 callers.
9929 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
9930 Change all callers. Simplify handling of symbols from sections
9931 not included in the link.
9932 (Symbol_table::add_from_dynobj): Handle ordinary symbol
9933 distinction.
9934 (Weak_alias_sorter::operator()): Assert that symbols are
9935 ordinary.
9936 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
9937 distinction.
9938 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
9939 parameters. Change all callers.
9940 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
9941 symbol distinction. Use SHN_XINDEX when needed.
9942 (Symbol_table::write_section_symbol): Add symtab_xindex
9943 parameter. Change all callers.
9944 (Symbol_table::sized_write_section_symbol): Likewise. Use
9945 SHN_XINDEX when needed.
9946 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
9947 declarations.
9948 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
9949 (Symbol::is_defined): Check is_ordinary.
9950 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
9951 (Symbol::is_absolute, Symbol::is_common): Likewise.
9952 (class Sized_symbol): Update declarations.
9953 (class Symbol_table): Update declarations.
9954 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
9955 parameters. Change all callers.
9956 (Sized_symbol::override): Likewise.
9957 (Symbol_table::override): Likewise.
9958 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
9959 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
9960 is_ordinary, and orig_st_shndx parameters. Change all callers.
9961 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
9962 to be in an ordinary section.
9963 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
9964 object and is_ordinary parameters. Change all callers.
9965 (Sized_dwarf_line_info::read_relocs): Add object parameter.
9966 Change all callers. Don't add undefined or non-ordinary symbols
9967 to reloc_map_.
9968 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9969 Change all callers.
9970 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9971 declarations.
9972 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9973 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9974 (Sized_relobj::relocate_sections): Likewise.
9975 * target-reloc.h (scan_relocs): Adjust section symbol index.
9976 (scan_relocatable_relocs): Likewise.
9977 * i386.cc (Scan::local): Check for ordinary symbols.
9978 * sparc.cc (Scan::local): Likewise.
9979 * x86_64.cc (Scan::local): Likewise.
9980 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9981 to symbol_section_and_value.
9982 * testsuite/many_sections_test.cc: New file.
9983 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9984 (check_PROGRAMS): Add many_sections_test.
9985 (many_sections_test_SOURCES): Define.
9986 (many_sections_test_DEPENDENCIES): Define.
9987 (many_sections_test_LDFLAGS): Define.
9988 (BUILT_SOURCES): Add many_sections_define.h.
9989 (many_sections_define.h): New target.
9990 (BUILT_SOURCES): Add many_sections_check.h.
9991 (many_sections_check.h): New target.
9992 (check_PROGRAMS): Add many_sections_r_test.
9993 (many_sections_r_test_SOURCES): Define.
9994 (many_sections_r_test_DEPENDENCIES): Define.
9995 (many_sections_r_test_LDFLAGS): Define.
9996 (many_sections_r_test_LDADD): Define.
9997 (many_sections_r_test.o): New target.
9998 * testsuite/Makefile.in: Rebuild.
9999
c5818ff1
CC
100002008-04-17 Cary Coutant <ccoutant@google.com>
10001
10002 * errors.cc (Errors::info): New function.
10003 (gold_info): New function.
10004 * errors.h (Errors::info): New function.
10005 * gold.h (gold_info): New function.
10006 * object.cc (Input_objects::add_object): Print trace output.
10007 * options.cc (options::parse_set): New function.
10008 (General_options::parse_wrap): Deleted.
10009 (General_options::General_options): Deleted initializer.
10010 * options.h (options::String_set): New typedef.
10011 (options::parse_set): New function.
10012 (DEFINE_set): New macro.
10013 (General_options::wrap): Changed to use DEFINE_set. Changed
10014 callers of any_wrap_symbols and is_wrap_symbol.
10015 (General_options::trace, General_options::trace_symbol):
10016 New options.
10017 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10018 (General_options::wrap_symbols_): Deleted.
10019 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10020
b5be4a7c
DM
100212008-04-17 David S. Miller <davem@davemloft.net>
10022
10023 * options.cc (General_options::parse_V): New function.
10024 * options.h: Add entries for -V and -Qy.
10025
155a0dd7
ILT
100262008-04-17 Ian Lance Taylor <iant@google.com>
10027
10028 * common.cc (Symbol_table::allocate_commons): Remove options
10029 parameter. Change caller.
10030 (Symbol_table::do_allocate_commons): Remove options parameter.
10031 Change caller. Just call do_allocate_commons_list twice.
10032 (Symbol_table::do_allocate_commons_list): New function, broken out
10033 of do_allocate_commons.
10034 * common.h (class Allocate_commons_task): Remove options_ field.
10035 Update constructor.
10036 * symtab.cc (Symbol_table::Symbol_table): Initialize
10037 tls_commons_.
10038 (Symbol_table::add_from_object): Put TLS common symbols on
10039 tls_commons_ list.
10040 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10041 which are IN_OUTPUT_DATA.
10042 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10043 allocate_commons and do_allocate_commons declarations. Declare
10044 do_allocate_commons_list.
10045 * gold.cc (queue_middle_tasks): Update creation of
10046 Allocate_commons_task to not pass options.
10047 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10048 (TLS_TEST_C_FLAGS): New variable.
10049 (tls_test_c_pic.o): New target.
10050 (tls_test_shared.so): Link in tls_test_c_pic.o.
10051 (tls_test_c_pic_ie.o): New target.
10052 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10053 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10054 (tls_test_c.o): New target.
10055 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10056 (tls_pic_test_LDADD): Likewise.
10057 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10058 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10059 (tls_test_c_gnu2.o): New target.
10060 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10061 tls_test_c_gnu2.o.
10062 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10063 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10064 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10065 * testsuite/tls_test.cc: Include "config.h".
10066 (t_last): Call t11_last.
10067 * testsuite/tls_test.h (t11, t11_last): Declare.
10068 * testsuite/tls_test_c.c: New file.
10069 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10070 * configure.ac: Check for OpenMP support.
10071 * configure, config.in, Makefile.in: Rebuild.
10072 * testsuite/Makefile.in: Rebuild.
10073
edfbb029
CC
100742008-04-16 Cary Coutant <ccoutant@google.com>
10075
10076 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10077 (Target_i386::tls_base_symbol_defined_): New field.
10078 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10079 (Target_i386::Scan::global): Likewise.
10080 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10081 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10082 (Target_x86_64::tls_base_symbol_defined_): New field.
10083 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10084 (Target_x86_64::Scan::global): Likewise.
10085
f3c69fca
CC
100862008-04-16 Cary Coutant <ccoutant@google.com>
10087
10088 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10089 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10090 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10091 building shared libraries.
10092 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10093 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10094 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10095 * testsuite/Makefile.in: Rebuild.
10096 * testsuite/weak_undef.h: New file.
10097 * testsuite/weak_undef_file1.cc: Add extra test cases.
10098 * testsuite/weak_undef_file2.cc: Likewise.
10099 * testsuite/weak_undef_test.cc: Likewise.
10100
7c414435
DM
101012008-04-16 David S. Miller <davem@davemloft.net>
10102
32b769e1
DM
10103 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10104 Add issued_non_pic_error_ field. Declare check_non_pic.
10105 (Target_sparc::Scan::check_non_pic): New function.
10106 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10107 (Target_sparc::Scan::global): Likewise.
10108
11936fb1
DM
10109 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10110 * configure: Rebuild.
10111
7c414435
DM
10112 * options.h (DEFINE_enable): New macro.
10113 (new_dtags): New enable option.
10114 (initfirst, interpose, loadfltr, nodefaultlib,
10115 nodelete, nodlopen, nodump): New -z options.
10116 * layout.cc (Layout:finish_dynamic_section): If new
10117 dtags enabled, emit DT_RUNPATH. Also, emit a
10118 DT_FLAGS_1 containing any specified -z flags.
10119
85c7bf8b
ILT
101202008-04-16 Ian Lance Taylor <iant@google.com>
10121
12c0daef
ILT
10122 * copy-relocs.cc: New file.
10123 * copy-relocs.h: New file.
10124 * reloc.cc: Remove Copy_relocs code.
10125 * reloc.h: Likewise.
10126 * reloc-types.h (struct Reloc_types) [both versions]: Add
10127 get_reloc_addend_noerror.
10128 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10129 variants of add_global which take an addend which must be zero.
10130 * i386.cc: Include "copy-relocs.h".
10131 (class Target_i386): Change type of copy_relocs_ to variable,
10132 update initializer.
10133 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10134 Change all callers.
10135 (Target_i386::do_finalize_sections): Change handling of
10136 copy_relocs_.
10137 * sparc.cc: Include "copy-relocs.h".
10138 (class Target_sparc): Change type of copy_relocs_ to variable,
10139 update initializer.
10140 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10141 Change all callers.
10142 (Target_sparc::do_finalize_sections): Change handling of
10143 copy_relocs_.
10144 * x86_64.cc: Include "copy-relocs.h".
10145 (class Target_x86_64): Change type of copy_relocs_ to variable,
10146 update initializer.
10147 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10148 class. Change all callers.
10149 (Target_x86_64::do_finalize_sections): Change handling of
10150 copy_relocs_.
10151 * Makefile.am (CCFILES): Add copy-relocs.cc.
10152 (HFILES): Add copy-relocs.h.
10153
4f4995b6
ILT
10154 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10155
85c7bf8b
ILT
10156 * testsuite/script_test_4.sh: Permit leading zeroes.
10157
4f2a9edd
ILT
101582008-04-15 Ian Lance Taylor <iant@google.com>
10159
e6188289
ILT
10160 * script-sections.cc (Script_sections::create_segments): Use
10161 header_size_adjustment even when there is enough room for the
10162 headers.
10163 * testsuite/script_test_4.sh: New file.
10164 * testsuite/script_test_4.t: New file.
10165 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10166 (check_DATA): Add script_test_4.stdout.
10167 (MOSTLYCLEANFILES): Likewise.
10168 (script_test_4): New target.
10169 (script_test_4.stdout): New target.
10170 * testsuite/Makefile.in: Rebuild.
10171
4f2a9edd
ILT
10172 * sparc.cc: Add definitions for Output_data_plt_sparc class
10173 constants.
10174
f5314dd5
DM
101752008-04-14 David S. Miller <davem@davemloft.net>
10176
10177 * sparc.cc: New file.
10178 * Makefile.am (TARGETSOURCES): Add sparc.cc
10179 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10180 * configure.tgt: Document targ_extra_size and
10181 targ_extra_big_endian. Add entries for sparc-* and
10182 sparc64-*.
10183 * configure.ac: Handle targ_extra_size and
10184 targ_extra_big_endian.
10185 * Makefile.in: Rebuild.
10186 * configure: Likewise.
10187 * po/POTFILES.in: Likewise.
10188 * po/gold.pot: Likewise.
10189
154e0e9a
ILT
101902008-04-14 Ian Lance Taylor <iant@google.com>
10191
10192 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10193 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10194 in the name/type/flags to section mapping. Don't call
10195 allocate_output_section.
10196 (Layout::choose_output_section): Change parameter from adjust_name
10197 to is_input_section. Don't permit input sections after sections
10198 are attached to segments. Don't call allocate_output_section.
10199 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10200 not write_enable_output_section.
10201 (Layout::make_output_section): Don't push to
10202 unattached_section_list_ nor call attach_to_segment. Call
10203 attach_section_to_segment if sections are attached.
10204 (Layout::attach_sections_to_segments): New function.
10205 (Layout::attach_section_to_segment): New function.
10206 (Layout::attach_allocated_section_to_segment): Rename from
10207 attach_to_segment. Remove flags parameter.
10208 (Layout::allocate_output_section): Remove function.
10209 (Layout::write_enable_output_section): Remove function.
10210 * layout.h (class Layout): Update for above changes. Add new
10211 field sections_are_attached_.
10212 * output.h (Output_section::update_flags_for_input_section): New
10213 function.
10214 * output.cc (Output_section::add_input_section): Call
10215 update_flags_for_input_section.
10216 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10217
009a67a2
CC
102182008-04-11 Cary Coutant <ccoutant@google.com>
10219
10220 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10221 thought unnecessary.
10222 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10223
759b1a24
ILT
102242008-04-11 Ian Lance Taylor <iant@google.com>
10225
10226 * output.h (class Output_section_data): Remove inline definition
10227 of set_addralign.
10228 * output.cc (Output_section_data::set_addralign): New function.
10229
c2b45e22
CC
102302008-04-11 Cary Coutant <ccoutant@google.com>
10231
10232 Add support for TLS descriptors for i386 and x86_64.
10233 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10234 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10235 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10236 GOT_TYPE_TLS_DESC.
10237 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10238 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10239 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10240 relocations.
10241 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10242 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10243 Fix problem with initial-exec relocations.
10244 (Target_i386::Relocate::relocate_tls): Likewise.
10245 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10246 relaxation.
10247 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10248 support for section-plus-offset dynamic table entries.
10249 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10250 (Output_data_dynamic::Dynamic_entry): Add support for
10251 section-plus-offset dynamic table entries.
10252 (Output_data_dynamic::Classification): Likewise.
10253 (Output_data_dynamic::classification_): Renamed offset_.
10254 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10255 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10256 (Target_x86_64::make_plt_section): New function.
10257 (Target_x86_64::reserve_tlsdesc_entries): New function.
10258 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10259 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10260 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10261 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10262 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10263 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10264 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10265 add extra PLT entry for TLS descriptors.
10266 (Output_data_plt_x86_64::got_): New field.
10267 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10268 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10269 fields.
10270 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10271 descriptors.
10272 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10273 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10274 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10275 R_386_TLS_DESC_CALL relocations.
10276 (Target_x86_64::Scan::global): Likewise.
10277 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10278 for TLS descriptors.
10279 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10280 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10281 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10282 GD-to-IE relaxation.
10283 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10284 and TLS_DESCRIPTORS.
10285 * Makefile.in: Rebuild.
10286 * configure: Rebuild.
10287 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10288 (tls_test_shared2.so): New target.
10289 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10290 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10291 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10292 (tls_shared_gd_to_ie_test_LDADD): New variable.
10293 (tls_shared_gnu2_gd_to_ie_test): New target.
10294 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10295 New targets.
10296 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10297 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10298 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10299 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10300 (tls_shared_gnu2_test): New target.
10301 (tls_test_gnu2_shared.so): New target.
10302 (tls_shared_gnu2_test_SOURCES): New variable.
10303 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10304 (tls_shared_gnu2_test_LDFLAGS): New variable.
10305 (tls_shared_gnu2_test_LDADD): New variable.
10306 * testsuite/Makefile.in: Rebuild.
10307 * testsuite/Makefile.
10308
83bfb6b7
ILT
103092008-04-11 Ian Lance Taylor <iant@google.com>
10310
10311 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10312 justsyms.t.
10313 * testsuite/Makefile.in: Rebuild.
10314
10315 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10316 long.
10317 * testsuite/script_test_2.cc (main): Adjust test.
10318
706e1f5e
ILT
103192008-04-11 David S. Miller <davem@davemloft.net>
10320 Ian Lance Taylor <iant@google.com>
10321
10322 * options.h (General_options): Add entries for '-Y' and
10323 '-relax'.
10324 * options.cc (General_options:finalize): If -Y was used, add those
10325 entries to the library path instead of the default "/lib" and
10326 "/usr/lib".
10327
7c98e6bb
DM
103282008-04-11 David S. Miller <davem@davemloft.net>
10329
10330 * testsuite/justsyms.t: Start at 0x100.
10331 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10332 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10333 long.
10334 * testsuite/script_test_2.cc: Adjust string and section length
10335 checks.
7c98e6bb 10336
99a37bfd
ILT
103372008-04-09 Ian Lance Taylor <iant@google.com>
10338
2cefc357
ILT
10339 PR gold/5996
10340 * script-sections.cc (Sections_element::allocate_to_segment): Add
10341 orphan parameter.
10342 (Output_section_definition::allocate_to_segment): Likewise.
10343 (Orphan_output_section::allocate_to_segment): Likewise.
10344 (Script_sections::attach_sections_using_phdrs_clause): Don't
10345 propagate non-PT_LOAD segments to orphan sections.
10346 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10347 readelf rather than objdump.
10348 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10349 .interp section and PT_INTERP segment are the same size.
10350 * testsuite/Makefile.in: Rebuild.
10351
99a37bfd
ILT
10352 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10353 aliases for symbols defined in the same object.
10354 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10355 (weak_alias_test_SOURCES): New variable.
10356 (weak_alias_test_DEPENDENCIES): New variable.
10357 (weak_alias_test_LDFLAGS): New variable.
10358 (weak_alias_test_LDADD): New variable.
10359 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10360 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10361 (weak_alias_test_3.o): New target.
10362 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10363 * testsuite/weak_alias_test_main.cc: New file.
10364 * testsuite/weak_alias_test_1.cc: New file.
10365 * testsuite/weak_alias_test_2.cc: New file.
10366 * testsuite/weak_alias_test_3.cc: New file.
10367
780e49c5
ILT
103682008-04-08 Ian Lance Taylor <iant@google.com>
10369
cdb0b8f5
ILT
10370 * options.h (class General_options): Add --noinhibit-exec option.
10371 * main.cc (main): Check --noinhibit-exec.
10372
0864d551
ILT
10373 * options.h (class General_options): Define --wrap as a special
10374 option. Add wrap_symbols_ field.
10375 (General_options::any_wrap_symbols): New function.
10376 (General_options::is_wrap_symbol): New function.
10377 * options.cc (General_options::parse_wrap): New function.
10378 (General_options::General_options): Initialize wrap_symbols_.
10379 * symtab.cc (Symbol_table::wrap_symbol): New function.
10380 (Symbol_table::add_from_object): Handle --wrap.
10381 * symtab.h (class Symbol_table): Declare wrap_symbol.
10382 * target.h (Target::wrap_char): New function.
10383 (Target::Target_info): Add wrap_char field.
10384 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10385 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10386 * testsuite/testfile.cc (Target_test::test_target_info):
10387 Likewise.
10388
789aa6de
ILT
10389 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10390 there is one.
10391
2c38906f
ILT
10392 * layout.h (class Layout): Add added_eh_frame_data_ field.
10393 * layout.cc (Layout::Layout): Initialize new field.
10394 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10395 output section until we find a section we merged successfully.
10396 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10397 that the size be non-zero.
10398
780e49c5
ILT
10399 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10400 qualifier.
10401
7fcd0256
ILT
104022008-04-08 Craig Silverstein <csilvers@google.com>
10403
10404 * configure.ac: Export new conditional variable HAVE_ZLIB.
10405 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10406 on HAVE_ZLIB.
10407 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10408 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10409
6835af53
ILT
104102008-04-07 Ian Lance Taylor <iant@google.com>
10411
e24f324c
ILT
10412 * version.cc (version_string): Set to "1.5".
10413
a036edd8
ILT
10414 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10415 Add issued_non_pic_error_ field. Declare check_non_pic.
10416 (Target_x86_64::Scan::check_non_pic): New function.
10417 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10418 (Target_x86_64::Scan::global): Likewise.
10419
624f8810
ILT
10420 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10421 addend parameter. Change caller. Handle merge sections.
10422 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10423 Address to Addend. Don't add in the result of
10424 local_section_offset, pass down the addend and use the returned
10425 value.
10426 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10427 Update declarations of local_section_offset and symbol_value.
10428 * testsuite/two_file_test_1.cc (t18): New function.
10429 * testsuite/two_file_test_2.cc (f18): New function.
10430 * testsuite/two_file_test_main.cc (main): Call t18.
10431 * testsuite/two_file_test.h (t18, f18): Declare.
10432
6835af53
ILT
10433 * configure.ac: Don't test for objdump, c++filt, or readelf.
10434 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10435 conditionals.
10436 (TEST_READELF): New variable.
10437 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10438 (check_PROGRAMS): Add two_file_strip_test.
10439 (two_file_strip_test): New target.
10440 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10441 (two_file_same_shared_strip_test_SOURCES): New variable.
10442 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10443 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10444 (two_file_same_shared_strip_test_LDADD): New variable.
10445 (two_file_shared_strip.so): New target.
10446 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10447 (ver_test_5.syms, ver_test_7.syms): Likewise.
10448 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10449 (strip_test_3.stdout): Use TEST_OBJDUMP.
10450 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10451
86925eef
CC
104522008-04-04 Cary Coutant <ccoutant@google.com>
10453
10454 * symtab.h (Symbol::is_weak_undefined): New function.
10455 (Symbol::is_strong_undefined): New function.
10456 (Symbol::is_absolute): New function.
10457 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10458 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10459 absolute symbols.
10460 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10461 (weak_undef_test): New target.
10462 * testsuite/Makefile.in: Rebuild.
10463 * testsuite/weak_undef_file1.cc: New file.
10464 * testsuite/weak_undef_file2.cc: New file.
10465 * testsuite/weak_undef_test.cc: New file.
10466
126f3ece
ILT
104672008-04-03 Craig Silverstein <csilvers@google.com>
10468
10469 * compressed_output.h (class Output_compressed_section): Use
10470 unsigned buffer.
10471 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10472 add zlib header.
10473 (zlib_compressed_suffix): Removed.
10474 (Output_compressed_section::set_final_data_size): Use unsigned
10475 buffers.
10476 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10477 Fix linker invocation.
10478 (flagstest_o_specialfile_and_compress_debug_sections):
10479 Likewise.
10480 * testsuite/Makefile.in: Regenerated.
10481
deae2a14
DM
104822008-04-02 David S. Miller <davem@davemloft.net>
10483
10484 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10485 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10486
70752818
ILT
104872008-04-02 Craig Silverstein <csilvers@google.com>
10488
10489 * TODO: New file.
10490
39d0cb0e
ILT
104912008-04-02 Ian Lance Taylor <iant@google.com>
10492
10493 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10494 parameters. Update for new key type to views_. Change all
10495 callers.
10496 (File_read::read): Adjust for byteshift in returned view.
10497 (File_read::add_view): New function, broken out of
10498 find_and_make_view.
10499 (File_read::make_view): New function, broken out of
10500 find_and_make_view.
10501 (File_read::find_or_make_view): Add offset and aligned
10502 parameters. Rewrite accordingly. Change all callers.
10503 (File_read::get_view): Add offset and aligned parameters. Adjust
10504 for byteshift in return value.
10505 (File_read::get_lasting_view): Likewise.
10506 * fileread.h (class File_read): Update declarations.
10507 (class File_read::View): Add byteshift_ field. Add byteshift to
10508 constructor. Add byteshift method.
10509 * archive.h (Archive::clear_uncached_views): New function.
10510 (Archive::get_view): Add aligned parameter. Change all callers.
10511 * object.h (Object::get_view): Add aligned parameter. Change all
10512 callers.
10513 (Object::get_lasting_view): Likewise.
10514
10515 * fileread.cc (File_read::release): Don't call clear_views if
10516 there are multiple objects.
10517 * fileread.h (File_read::clear_uncached_views): New function.
10518 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10519 on the archive.
10520
a1207466
CC
105212008-03-31 Cary Coutant <ccoutant@google.com>
10522
10523 Add thin archive support.
10524 * archive.cc (Archive::armagt): New const.
10525 (Archive::setup): Remove task parameter and calls to unlock.
10526 (Archive::unlock_nested_archives): New function.
10527 (Archive::read_header): Add nested_off parameter. Change
10528 all callers.
10529 (Archive::interpret_header): Likewise.
10530 (Archive::include_all_members): Change to handle thin
10531 archives.
10532 (Archive::include_member): Likewise.
10533 * archive.h (Archive::Archive): Add new parameters and
10534 initializers.
10535 (Archive::armagt): New const.
10536 (Archive::setup): Remove task parameter.
10537 (Archive::unlock_nested_archives): New function.
10538 (Archive::read_header): Add nested_off parameter.
10539 (Archive::interpret_header): Likewise.
10540 (Archive::Nested_archive_table): New typedef.
10541 (Archive::is_thin_archive_): New field.
10542 (Archive::nested_archives_): New field.
10543 (Archive::options_): New field.
10544 (Archive::dirpath_): New field.
10545 (Archive::task_): New field.
10546 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10547 for thin archives. Pass additional parameters to
10548 Archive::Archive. Unlock the archive file after calling
10549 Archive::setup.
cd536b21 10550
479f6503
ILT
105512008-03-29 Ian Lance Taylor <iant@google.com>
10552
686c8caf
ILT
10553 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10554 version symbol to be local.
10555 * testsuite/ver_test_4.sh: New file.
10556 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10557 (check_DATA): Add ver_test_4.syms.
10558 (ver_test_4.syms): New target.
10559 * testsuite/Makefile.in: Rebuild.
10560
ab794b6b
ILT
10561 * output.cc
10562 (Output_section::Input_section_sort_entry::has_priority): New
10563 function.
10564 (Output_section::Input_section_sort_entry::match_file_name): New
10565 function.
10566 (Output_section::Input_section_sort_entry::match_section_name):
10567 Remove.
10568 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10569 Remove.
10570 (Output_section::Input_section_sort_entry::match_section_file):
10571 Remove.
10572 (Output_section::Input_section_sort_compare::operator()): Rewrite
10573 using new Input_section_sort_entry functions. Sort crtbegin and
10574 crtend first. Sort sections with no priority before sections with
10575 a priority.
10576 * testsuite/initpri1.c (d3): Check j != 4.
10577 (cd5): New constructor/destructor function.
10578 (main): Check j != 2.
10579
479f6503
ILT
10580 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10581 new symbol when resolving, don't call set_is_default.
10582 * testsuite/ver_test_7.cc: New file.
10583 * testsuite/ver_test_7.sh: New file.
10584 * testsuite/Makefile.am (ver_test_7.so): New target.
10585 (ver_test_7.o): New target.
10586 (check_SCRIPTS): Add ver_test_7.sh.
10587 (check_DATA): Add ver_test_7.syms.
10588 (ver_test_7.syms): New target.
10589
2fd32231
ILT
105902008-03-28 Ian Lance Taylor <iant@google.com>
10591
10592 * layout.cc (Layout::layout): If we see an input section with a
10593 name that needs sorting, set the must_sort flag for the output
10594 section.
10595 (Layout::make_output_section): If the name of the output section
10596 indicates that it might require sorting, set the may_sort flag.
10597 * output.h (Output_section::may_sort_attached_input_sections): New
10598 function.
10599 (Output_section::set_may_sort_attached_input_sections): New
10600 function.
10601 (Output_section::must_sort_attached_input_sections): New
10602 function.
10603 (Output_section::set_must_sort_attached_input_sections): New
10604 function.
10605 (class Output_section): Declare Input_section_sort_entry. Define
10606 Input_section_sort_compare. Declare
10607 sort_attached_input_sections. Add new fields:
10608 may_sort_attached_input_sections_,
10609 must_sort_attached_input_sections_,
10610 attached_input_sections_are_sorted_.
10611 * output.cc (Output_section::Output_section): Initialize new
10612 fields.
10613 (Output_section::add_input_section): Add an entry to
10614 input_sections_ if may_sort or must_sort are true.
10615 (Output_section::set_final_data_size): Call
10616 sort_attached_input_sections if necessary.
10617 (Output_section::Input_section_sort_entry): Define new class.
10618 (Output_section::Input_section_sort_compare::operator()): New
10619 function.
10620 (Output_section::sort_attached_input_sections): New function.
10621 * configure.ac: Check whether the compiler supports constructor
10622 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10623 * testsuite/initpri1.c: New file.
10624 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10625 CONSTRUCTOR_PRIORITY.
10626 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10627 (initpri1_LDFLAGS): New variable.
10628 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10629
18e6b24e
ILT
106302008-03-27 Ian Lance Taylor <iant@google.com>
10631
49bdd526
ILT
10632 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10633 * testsuite/common_test_1.c: New file.
10634 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10635 (common_test_1_SOURCES): New variable.
10636 (common_test_1_DEPENDENCIES): New variable.
10637 (common_test_1_LDFLAGS): New variable.
10638
18e6b24e
ILT
10639 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10640 and commons_ correctly when NAME/VERSION does not override
10641 NAME/NULL.
10642 * testsuite/ver_test_6.c: New file.
10643 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10644 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10645 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10646
04bf7072
ILT
106472008-03-26 Ian Lance Taylor <iant@google.com>
10648
5871526f
ILT
10649 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10650 of an undefined symbol from a version script.
10651 * testsuite/Makefile.am (ver_test_5.so): New target.
10652 (ver_test_5.o): New target.
10653 (check_SCRIPTS): Add ver_test_5.sh.
10654 (check_DATA): Add ver_test_5.syms.
10655 (ver_test_5.syms): New target.
10656 * testsuite/ver_test_5.cc: New file.
10657 * testsuite/ver_test_5.script: New file.
10658 * testsuite/ver_test_5.sh: New file.
10659 * Makefile.in, testsuite/Makefile.in: Rebuild.
10660
04bf7072
ILT
10661 PR gold/5986
10662 Fix problems building gold with gcc 4.3.0.
10663 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10664 (gold_error_at_location, gold_warning_at_location): Use it.
10665 * configure.ac: Check whether we can compile and use a template
10666 function with a printf attribute.
10667 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10668 when jumping over bytes.
10669 * object.cc: Instantiate Object::read_section_data.
10670 * debug.h: Include <cstring>
10671 * dwarf_reader.cc: Include <algorithm>
10672 * main.cc: Include <cstring>.
10673 * options.cc: Include <cstring>.
10674 * output.cc: Include <cstring>.
10675 * script.cc: Include <cstring>.
10676 * script.h: Include <string>.
10677 * symtab.cc: Include <cstring> and <algorithm>.
10678 * target-select.cc: Include <cstring>.
10679 * version.cc: Include <string>.
10680 * testsuite/testmain.cc: Include <cstdlib>.
10681 * configure, config.in: Rebuild.
10682
874c5b28
ILT
106832008-03-25 Ian Lance Taylor <iant@google.com>
10684
819d6c3a
ILT
10685 * options.cc: Include "../bfd/bfdver.h".
10686 (options::help): Print bug reporting address.
10687
f4b2c6f5
ILT
10688 * version.cc (print_version): Adjust output for current value of
10689 BFD_VERSION_STRING.
10690
10691 * NEWS: New file.
10692
e96caa79
ILT
10693 * options.cc (options::help): Print list of supported targets.
10694 * target-select.h: Include <vector>.
10695 (class Target_selector): Make machine_, size_, and is_big_endian_
10696 fields const. Add bfd_name_ and instantiated_target_ fields.
10697 (Target_selector::Target_selector): Add bfd_name parameter.
10698 (Target_selector::recognize): Make non-virtual, call
10699 do_recognize.
10700 (Target_selector::recognize_by_name): Make non-virtual, call
10701 do_recognize_by_name.
10702 (Target_selector::supported_names): New function.
10703 (Target_selector::bfd_name): New function.
10704 (Target_selector::do_instantiate_target): New pure virtual
10705 function.
10706 (Target_selector::do_recognize): New virtual function.
10707 (Target_selector::do_recognize_by_name): New virtual function.
10708 (Target_selector::instantiate_target): New private function.
10709 (supported_target_names): Declare.
10710 * target-select.cc (Target_selector::Target_selector): Update for
10711 new parameter and fields.
10712 (select_target_by_name): Check that the name matches before
10713 calling recognize_by_name.
10714 (supported_target_names): New function.
10715 * i386.cc (class Target_selector_i386): Update Target_selector
10716 constructor call. Remove recognize and recognize_by_name. Add
10717 do_instantiate_target.
10718 * x86_64.cc (class Target_selector_x86_64): Likewise.
10719 * testsuite/testfile.cc (class Target_selector_test): Update for
10720 changes to Target_selector.
10721
874c5b28
ILT
10722 * README: Rewrite, with some notes on unsupported features.
10723
0a65a3a7
CC
107242008-03-24 Cary Coutant <ccoutant@google.com>
10725
10726 * i386.cc (Target_i386::Got_type): New enum declaration.
10727 (Target_i386::Scan::local): Updated callers of Output_data_got
10728 member functions.
10729 (Target_i386::Scan::global): Likewise.
10730 (Target_i386::Relocate::relocate): Likewise.
10731 (Target_i386::Relocate::relocate_tls): Likewise.
10732 * object.h (Got_offset_list): New class.
10733 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10734 (Sized_relobj::local_got_offset): Likewise.
10735 (Sized_relobj::set_local_got_offset): Likewise.
10736 (Sized_relobj::local_has_tls_got_offset): Removed.
10737 (Sized_relobj::local_tls_got_offset): Removed.
10738 (Sized_relobj::set_local_tls_got_offset): Removed.
10739 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10740 * output.cc (Output_data_got::add_global): Added got_type parameter.
10741 (Output_data_got::add_global_with_rel): Likewise.
10742 (Output_data_got::add_global_with_rela): Likewise.
10743 (Output_data_got::add_global_pair_with_rel): New function.
10744 (Output_data_got::add_global_pair_with_rela): New function.
10745 (Output_data_got::add_local): Added got_type parameter.
10746 (Output_data_got::add_local_with_rel): Likewise.
10747 (Output_data_got::add_local_with_rela): Likewise.
10748 (Output_data_got::add_local_pair_with_rel): New function.
10749 (Output_data_got::add_local_pair_with_rela): New function.
10750 (Output_data_got::add_global_tls): Removed.
10751 (Output_data_got::add_global_tls_with_rel): Removed.
10752 (Output_data_got::add_global_tls_with_rela): Removed.
10753 (Output_data_got::add_local_tls): Removed.
10754 (Output_data_got::add_local_tls_with_rel): Removed.
10755 (Output_data_got::add_local_tls_with_rela): Removed.
10756 * output.h (Output_data_got::add_global): Added got_type parameter.
10757 (Output_data_got::add_global_with_rel): Likewise.
10758 (Output_data_got::add_global_with_rela): Likewise.
10759 (Output_data_got::add_global_pair_with_rel): New function.
10760 (Output_data_got::add_global_pair_with_rela): New function.
10761 (Output_data_got::add_local): Added got_type parameter.
10762 (Output_data_got::add_local_with_rel): Likewise.
10763 (Output_data_got::add_local_with_rela): Likewise.
10764 (Output_data_got::add_local_pair_with_rel): New function.
10765 (Output_data_got::add_local_pair_with_rela): New function.
10766 (Output_data_got::add_global_tls): Removed.
10767 (Output_data_got::add_global_tls_with_rel): Removed.
10768 (Output_data_got::add_global_tls_with_rela): Removed.
10769 (Output_data_got::add_local_tls): Removed.
10770 (Output_data_got::add_local_tls_with_rel): Removed.
10771 (Output_data_got::add_local_tls_with_rela): Removed.
10772 * resolve.cc (Symbol::override_base_with_special): Removed
10773 reference to has_got_offset_ field.
10774 * symtab.cc (Symbol::init_fields): Replaced initialization
10775 of got_offset_ with got_offsets_. Removed initialization
10776 of has_got_offset_
53fcba31 10777 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10778 (Symbol::got_offset): Likewise.
10779 (Symbol::set_got_offset): Likewise.
10780 (Symbol::has_tls_got_offset): Removed.
10781 (Symbol::tls_got_offset): Removed.
10782 (Symbol::set_tls_got_offset): Removed.
10783 (Symbol::got_offset_): Removed.
10784 (Symbol::tls_mod_got_offset_): Removed.
10785 (Symbol::tls_pair_got_offset_): Removed.
10786 (Symbol::got_offsets_): New field.
10787 (Symbol::has_got_offset): Removed.
10788 (Symbol::has_tls_mod_got_offset): Removed.
10789 (Symbol::has_tls_pair_got_offset): Removed.
10790 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10791 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10792 member functions.
10793 (Target_x86_64::Scan::global): Likewise.
10794 (Target_x86_64::Relocate::relocate): Likewise.
10795 (Target_x86_64::Relocate::relocate_tls): Likewise.
10796
bd52eafb
BE
107972008-03-25 Ben Elliston <bje@au.ibm.com>
10798
10799 * yyscript.y: Fix spelling error in comment.
10800
8b105e34
ILT
108012008-03-24 Ian Lance Taylor <iant@google.com>
10802
8ed814a9
ILT
10803 * options.h (class General_options): Define build_id option.
10804 * layout.h (class Layout): Declare write_build_id, create_note,
10805 create_build_id. Add build_id_note_ member.
10806 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10807 "libiberty.h", "md5.h", "sha1.h".
10808 (Layout::Layout): Initialize eh_frame_data_,
10809 eh_frame_hdr_section_, and build_id_note_.
10810 (Layout::finalize): Call create_build_id.
10811 (Layout::create_note): New function, broken out of
10812 Layout::create_gold_note.
10813 (Layout::create_gold_note): Call create_note.
10814 (Layout::create_build_id): New function.
10815 (Layout::write_build_id): New function.
10816 (Close_task_runner::run): Call write_build_id.
10817
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ILT
10818 * x86_64.cc: Correct license to GPLv3.
10819
086a1841
ILT
108202008-03-23 Ian Lance Taylor <iant@google.com>
10821
10822 * options.cc: Include "demangle.h".
10823 (parse_optional_string): New function.
10824 (parse_long_option): Handle takes_optional_argument.
10825 (parse_short_option): Update dash_z initializer. Handle
10826 takes_optional_argument.
10827 (General_options::General_options): Initialize do_demangle_.
10828 (General_options::finalize): Set do_demangle_. Handle demangling
10829 style.
10830 * options.h (parse_optional_string): Declare.
10831 (struct One_option): Add optional_arg field. Update constructor.
10832 Update call constructor calls. Add takes_optional_argument
10833 function.
10834 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10835 (DEFINE_optional_string): Define.
10836 (General_options::demangle): Change from DEFINE_bool to
10837 DEFINE_optional_string.
10838 (General_options::no_demangle): New function.
10839 (General_options::do_demangle): New function.
10840 (General_options::set_do_demangle): New function.
10841 (General_options::execstack_status_): Move definition to end of
10842 class definition.
10843 (General_options::static_): Likewise.
10844 (General_options::do_demangle_): New field.
10845 * object.cc (big_endian>::get_symbol_location_info): Call
10846 Options::do_demangle, not Options::demangle.
10847 * symtab.cc (demangle): Likewise.
10848
cbb93e63
ILT
108492008-03-22 Ian Lance Taylor <iant@google.com>
10850
10851 * gold.h: Include <cstddef> and <sys/types.h>
10852 * options.h: Include <cstring>.
10853
ec531623
ILT
108542008-03-21 Ian Lance Taylor <iant@google.com>
10855
10856 * Added source code to GNU binutils.
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