PR gold/13249
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
397b129b
CC
12011-10-10 Cary Coutant <ccoutant@google.com>
2
3 PR gold/13249
4 * gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5 (Output_reloc::symbol_value): Return PLT offset if flag is set.
6 * gold/output.h (class Output_reloc): Add use_plt_offset flag.
7 (Output_reloc::type_): Adjust size of bit field.
8 (Output_reloc::use_plt_offset_): New bit field.
9 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
10 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
11 flag. Adjust all callers.
12 * gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
13 creating RELATIVE relocations.
14
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152011-10-10 Nick Clifton <nickc@redhat.com>
16
17 * po/es.po: Updated Spanish translation.
18 * po/fi.po: Updated Finnish translation.
19
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202011-10-03 Diego Novillo <dnovillo@google.com>
21
22 * options.cc (parse_uint): Fix dereference of RETVAL.
23
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242011-09-29 Sriraman Tallam <tmsriram@google.com>
25
26 * layout.h (section_order_map_): New member.
27 (get_section_order_map): New member function.
28 * output.cc (Output_section::add_input_section): Check for patterns
29 only when --section-ordering-file is specified.
30 * gold.cc (queue_middle_tasks): Delay updating order of sections till
31 output_sections have been formed.
32 * layout.cc (Layout_Layout): Initialize section_order_map_.
33 * plugin.cc (update_section_order): Store order in order_map. Do not
34 update the order.
35 * testsuite/Makefile.am: Add test case for plugin_final_layout.
36 * testsuite/Makefile.in: Regenerate.
37 * testsuite/plugin_section_order.c: New file.
38 * testsuite/plugin_final_layout.cc: New file.
39 * testsuite/plugin_final_layout.sh: New file.
40
a7dac153
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412011-09-29 Cary Coutant <ccoutant@google.com>
42
43 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
44 Check for NULL.
45 * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
46 symbols during incremental update.
47 (Symbol_table::add_from_dynobj): Likewise.
48
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492011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
50 Ian Lance Taylor <iant@google.com>
51
52 * symtab.cc (Symbol_table::define_special_symbol): Always
53 canonicalize version string.
54
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552011-09-26 Cary Coutant <ccoutant@google.com>
56
57 * gold/gold.cc (queue_initial_tasks): Move option checks ...
58 * gold/options.cc (General_options::finalize): ... to here. Disable
59 some options; make others fatal.
60
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612011-09-26 Cary Coutant <ccoutant@google.com>
62
63 gcc PR lto/47247
64 * plugin.cc (get_symbols_v2): New function.
65 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
66 (is_referenced_from_outside): New function.
67 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
68 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
69 (get_symbols): Pass version parameter.
70 (get_symbols_v2): New function.
71 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
72 parameter.
73 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
74 (onload): Add LDPT_GET_SYMBOLS_V2.
75 (all_symbols_read_hook): Use get_symbols_v2; check for
76 LDPR_PREVAILING_DEF_IRONLY_EXP.
77 * testsuite/plugin_test_3.sh: Update expected results.
78
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792011-09-23 Simon Baldwin <simonb@google.com>
80
81 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
82 configuration options.
83 * configure: Regenerate.
84 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
85 * Makefile.in: Regenerate.
86 * testsuite/Makefile.in: Regenerate.
87
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882011-09-19 Sriraman Tallam <tmsriram@google.com>
89
90 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
91
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922011-09-19 Cary Coutant <ccoutant@google.com>
93
94 * incremental.cc (can_incremental_update): Fix typo in comment.
95 * incremental.h (can_incremental_update): Likewise.
96
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972011-09-18 Cary Coutant <ccoutant@google.com>
98
99 * incremental.cc (can_incremental_update): New function.
100 * incremental.h (can_incremental_update): New function.
101 * layout.cc (Layout::init_fixed_output_section): Call it.
102 (Layout::make_output_section): Don't allow patch space in .eh_frame.
103 * object.cc (Sized_relobj_file::do_layout): Call
104 can_incremental_update.
105
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1062011-09-13 Cary Coutant <ccoutant@google.com>
107
108 * configure.ac: Check for glibc support for gnu_indirect_function
109 support with static linking, setting automake conditional
110 IFUNC_STATIC.
111 * Makefile.in: Regenerate.
112 * configure: Regenerate.
113
114 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
115 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
116 for IFUNC_STATIC.
117 * testsuite/Makefile.in: Regenerate.
118
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1192011-09-13 Cary Coutant <ccoutant@google.com>
120
121 * incremental.cc (Sized_relobj_incr::do_layout): Call
122 report_comdat_group for kept comdat sections.
123 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
124 * testsuite/Makefile.in: Regenerate.
125 * testsuite/incr_comdat_test_1.cc: New source file.
126 * testsuite/incr_comdat_test_2_v1.cc: New source file.
127 * testsuite/incr_comdat_test_2_v2.cc: New source file.
128 * testsuite/incr_comdat_test_2_v3.cc: New source file.
129
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1302011-09-13 Ian Lance Taylor <iant@google.com>
131
132 * object.cc (Sized_relobj_file::do_layout): Remove unused local
133 variable external_symbols_offset.
134
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1352011-09-12 Ian Lance Taylor <iant@google.com>
136
137 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
138 triggered if object has no symbols.
139
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1402011-09-09 David S. Miller <davem@davemloft.net>
141
142 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
143 (Output_fill_debug_line::do_write): Likewise.
144
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1452011-08-29 Cary Coutant <ccoutant@google.com>
146
147 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
148 casts to match formatting specs.
149 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
150
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1512011-08-26 Cary Coutant <ccoutant@google.com>
152
153 * layout.cc (Free_list::allocate): Provide guarantee of minimum
154 remaining hole size when allocating.
155 (Layout::make_output_section): Set fill methods for debug sections.
156 * layout.h (Free_list::Free_list_node): Move from private to
157 public.
158 (Free_list::set_min_hole_size): New function.
159 (Free_list::begin, Free_list::end): New functions.
160 (Free_list::min_hole_): New data member.
161 * output.cc: Include dwarf.h.
162 (Output_fill_debug_info::do_minimum_hole_size): New function.
163 (Output_fill_debug_info::do_write): New function.
164 (Output_fill_debug_line::do_minimum_hole_size): New function.
165 (Output_fill_debug_line::do_write): New function.
166 (Output_section::Output_section): Initialize new data member.
167 (Output_section::set_final_data_size): Ensure patch space is larger
168 than minimum hole size.
169 (Output_section::do_write): Fill holes in debug sections.
170 * output.h (Output_fill): New class.
171 (Output_fill_debug_info): New class.
172 (Output_fill_debug_line): New class.
173 (Output_section::set_free_space_fill): New function.
174 (Output_section::free_space_fill_): New data member.
175 * testsuite/Makefile.am (incremental_test_3): Add
176 --incremental-patch option.
177 (incremental_test_4): Likewise.
178 (incremental_test_5): Likewise.
179 (incremental_test_6): Likewise.
180 (incremental_copy_test): Likewise.
181 (incremental_common_test_1): Likewise.
182 * testsuite/Makefile.in: Regenerate.
183
7cf80422
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1842011-08-26 Nick Clifton <nickc@redhat.com>
185
186 * po/es.po: Updated Spanish translation.
187
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1882011-08-01 Cary Coutant <ccoutant@google.com>
189
190 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
191 * gold/testsuite/Makefile.in: Regenerate.
192 * gold/testsuite/justsyms_exec.c: New source file.
193 * gold/testsuite/justsyms_lib.c: New source file.
194
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1952011-08-01 Cary Coutant <ccoutant@google.com>
196
197 * layout.cc (Layout::set_segment_offsets): Don't realign text
198 segment if -Ttext was specified.
199 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
200 file type.
201 * object.h (Sized_relobj_file::e_type): New function.
202 (Sized_relobj_file::e_type_): New data member.
203 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
204 base address for ET_EXEC files.
205 * target.cc (Target::do_make_elf_object_implementation): Allow
206 ET_EXEC files with --just-symbols option.
207
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2082011-07-28 Cary Coutant <ccoutant@google.com>
209
210 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
211 Add thread_number parameter.
212 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
213 * workqueue-threads.cc
214 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
215 current thread if its thread number is greater than desired thread
216 count.
217 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
218 Add thread_number parameter.
219 (Workqueue::should_cancel_thread): Likewise.
220 (Workqueue::find_runnable_or_wait): Pass thread_number to
221 should_cancel_thread.
222 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
223 parameter.
224
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2252011-07-22 Sriraman Tallam <tmsriram@google.com>
226
227 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
228 only after checking if it cannot be forced local.
229 * symtab.h (is_externally_visible): Check if the symbol is not forced
230 local.
231
f1ddb600
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2322011-07-15 Ian Lance Taylor <iant@google.com>
233
234 * options.h (class General_options): Add --print-output-format.
235 Move -EL next to -EB, for better --help output.
236 * target-select.cc: Include <cstdio>, "options.h", and
237 "parameters.h".
238 (Target_selector::do_target_bfd_name): New function.
239 (print_output_format): New function.
240 * target-select.h (class Target_selector): Update declarations.
241 (Target_selector::target_bfd_name): New function.
242 (print_output_format): Declare.
243 * main.cc: Include "target-select.h".
244 (main): Handle --print-output-format.
245 * gold.cc: Include "target-select.h".
246 (queue_initial_tasks): Handle --print-output-format when there are
247 no input files.
248 * parameters.cc (parameters_force_valid_target): Give a better
249 error message if -EB/-EL does not match target.
250 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
251 function.
252
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2532011-07-15 Ian Lance Taylor <iant@google.com>
254
255 * i386.cc (class Output_data_plt_i386): Add layout_ field.
256 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
257 (Output_data_plt_i386::do_write): Write address of .dynamic
258 section to first entry in .got.plt section.
259 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
260 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
261 Initialize layout_.
262 (Output_data_plt_x86_64::do_write): Write address of .dynamic
263 section to first entry in .got.plt section.
264 * layout.h (Layout::dynamic_section): New function.
265
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2662011-07-13 Sriraman Tallam <tmsriram@google.com>
267
268 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
269 to claim_file call.
270 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
271 input_section_position_, and input_section_glob_.
272 (read_layout_from_file): Call function section_ordering_specified.
273 * layout.h (is_section_ordering_specified): New function.
274 (section_ordering_specified): New function.
275 (section_ordering_specified_): New boolean member.
276 * main.cc(main): Call load_plugins after layout object is defined.
277 * output.cc (Output_section::add_input_section): Use
278 function section_ordering_specified to check if section ordering is
279 needed.
280 * output.cc (Output_section::add_relaxed_input_section): Use
281 function section_ordering_specified to check if section ordering is
282 needed.
283 (Output_section::update_section_layout): New function.
284 (Output_section::sort_attached_input_sections): Check if input section
285 must be reordered.
286 * output.h (Output_section::update_section_layout): New function.
287 * plugin.cc (get_section_count): New function.
288 (get_section_type): New function.
289 (get_section_name): New function.
290 (get_section_contents): New function.
291 (update_section_order): New function.
292 (allow_section_ordering): New function.
293 (Plugin::load): Add the new interfaces to the transfer vector.
294 (Plugin_manager::load_plugins): New parameter.
295 (Plugin_manager::all_symbols_read): New parameter.
296 (Plugin_manager::claim_file): New parameter. Save the elf object for
297 unclaimed objects.
298 (Plugin_manager::get_elf_object): New function.
299 (Plugin_manager::get_view): Change to directly use the bool to check
300 if get_view is called from claim_file_hook.
301 * plugin.h (input_objects): New function
302 (Plugin__manager::load_plugins): New parameter.
303 (Plugin_manager::claim_file): New parameter.
304 (Plugin_manager::get_elf_object): New function.
305 (Plugin_manager::in_claim_file_handler): New function.
306 (Plugin_manager::in_claim_file_handler_): New member.
307 (layout): New function.
308 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
309 handler with an extra parameter. Make the elf object before calling
310 claim_file handler.
311 * testsuite/plugin_test.c (get_section_count): New function pointer.
312 (get_section_type): New function pointer.
313 (get_section_name): New function pointer.
314 (get_section_contents): New function pointer.
315 (update_section_order): New function pointer.
316 (allow_section_ordering): New function pointer.
317 (onload): Check if the new interfaces exist.
318
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3192011-07-13 Ian Lance Taylor <iant@google.com>
320
321 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
322 relro section.
323 * x86_64.cc (Target_x86_64::got_section): Likewise.
324 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
325 (relro_now_test_SOURCES): New variable.
326 (relro_now_test_DEPENDENCIES): New variable.
327 (relro_now_test_LDFLAGS): New variable.
328 (relro_now_test_LDADD): New variable.
329 (relro_now_test.so): New target.
330 * testsuite/Makefile.in: Rebuild.
331
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3322011-07-12 Ian Lance Taylor <iant@google.com>
333
334 PR gold/12980
335 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
336 GLOB_DAT relocation rather than a RELATIVE relocation for a
337 protected symbol when creating a shared library.
338 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
339 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
340 * testsuite/protected_main_1.cc (main): Test that protected
341 function has same address.
342
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3432011-07-11 Ian Lance Taylor <iant@google.com>
344
345 PR gold/12979
346 * options.h (class General_options): Add -Bgroup.
347 * options.cc (General_options::finalize): If -Bgroup is set,
348 default to --unresolved-symbols=report-all.
349 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
350 * target-reloc.h (issue_undefined_symbol_error): Handle
351 --unresolved-symbols=report-all.
352
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3532011-07-08 Ian Lance Taylor <iant@google.com>
354
355 PR gold/11985
356 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
357 if linker script discards key sections.
358 (Layout::create_dynamic_symtab): Likewise.
359 (Layout::assign_local_dynsym_offsets): Likewise.
360 (Layout::sized_create_version_sections): Likewise.
361 (Layout::create_interp): Likewise.
362 (Layout::finish_dynamic_section): Likewise.
363 (Layout::set_dynamic_symbol_size): Likewise.
364
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3652011-07-08 Ian Lance Taylor <iant@google.com>
366
367 PR gold/12386
368 * options.h (class General_options): Add --unresolved-symbols.
369 * target-reloc.h (issue_undefined_symbol_error): Check
370 --unresolved-symbols. Add comments.
371
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3722011-07-08 Ian Lance Taylor <iant@google.com>
373
374 * testsuite/odr_violation2.cc (Ordering::operator()): Make
375 expression more complex.
376
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3772011-07-08 Ian Lance Taylor <iant@google.com>
378
379 PR gold/11317
380 * target-reloc.h (issue_undefined_symbol_error): New inline
381 function, broken out of relocate_section.
382 (relocate_section): Call issue_undefined_symbol_error.
383 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
384 there is no TLS segment if we are about to issue an undefined
385 symbol error.
386 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
387
62855347
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3882011-07-08 Ian Lance Taylor <iant@google.com>
389
390 PR gold/12279
391 * resolve.cc (Symbol_table::should_override): Add fromtype
392 parameter. Change all callers. Give error when linking together
393 TLS and non-TLS symbol.
394 (Symbol_table::should_override_with_special): Add fromtype
395 parameter. Change all callers.
396 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
397 there is no TLS segment if we have reported some errors.
398 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
399
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4002011-07-08 Ian Lance Taylor <iant@google.com>
401
402 PR gold/12372
403 * target.h (Target::plt_address_for_global): New function.
404 (Target::plt_address_for_local): New function.
405 (Target::plt_section_for_global): Remove.
406 (Target::plt_section_for_local): Remove.
407 (Target::do_plt_address_for_global): New virtual function.
408 (Target::do_plt_address_for_local): New virtual function.
409 (Target::do_plt_section_for_global): Remove.
410 (Target::do_plt_section_for_local): Remove.
411 (Target::register_global_plt_entry): Add Symbol_table and Layout
412 parameters.
413 * output.cc (Output_data_got::Got_entry::write): Use
414 plt_address_for_global and plt_address_for_local.
415 * layout.cc (Layout::add_target_dynamic_tags): Use size and
416 address of output section.
417 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
418 got_irelative_, and irelative_count_ fields. Update
419 declarations.
420 (Output_data_plt_i386::has_irelative_section): New function.
421 (Output_data_plt_i386::entry_count): Add irelative_count_.
422 (Output_data_plt_i386::set_final_data_size): Likewise.
423 (class Target_i386): Add got_irelative_ and rel_irelative_
424 fields. Update declarations.
425 (Target_i386::Target_i386): Initialize new fields.
426 (Target_i386::do_plt_address_for_global): New function replacing
427 do_plt_section_for_global.
428 (Target_i386::do_plt_address_for_local): New function replacing
429 do_plt_section_for_local.
430 (Target_i386::got_section): Create got_irelative_.
431 (Target_i386::rel_irelative_section): New function.
432 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
433 fields. Don't define __rel_iplt_{start,end}.
434 (Output_data_plt_i386::add_entry): Add symtab and layout
435 parameters. Change all callers. Use different PLT and GOT for
436 IFUNC symbols.
437 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
438 layout parameters. Change all callers. Use different PLT and
439 GOT.
440 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
441 (Output_data_plt_i386::rel_irelative): New function.
442 (Output_data_plt_i386::address_for_global): New function.
443 (Output_data_plt_i386::address_for_local): New function.
444 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
445 IRELATIVE GOT when changing IFUNC GOT entries.
446 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
447 reloc.
448 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
449 if we didn't create an IRELATIVE GOT.
450 (Target_i386::Relocate::relocate): Use plt_address_for_global and
451 plt_address_for_local.
452 (Target_i386::do_dynsym_value): Use plt_address_for_global.
453 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
454 got_irelative_, and irelative_count_ fields. Update
455 declarations.
456 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
457 Initialize new fields. Remove symtab parameter. Change all
458 callers.
459 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
460 irelative_count_.
461 (Output_data_plt_x86_64::has_irelative_section): New function.
462 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
463 (class Target_x86_64): Add got_irelative_ and rel_irelative_
464 fields. Update declarations.
465 (Target_x86_64::Target_x86_64): Initialize new fields.
466 (Target_x86_64::do_plt_address_for_global): New function replacing
467 do_plt_section_for_global.
468 (Target_x86_64::do_plt_address_for_local): New function replacing
469 do_plt_section_for_local.
470 (Target_x86_64::got_section): Create got_irelative_.
471 (Target_x86_64::rela_irelative_section): New function.
472 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
473 all callers. Don't create __rel_iplt_{start,end}.
474 (Output_data_plt_x86_64::add_entry): Add symtab and layout
475 parameters. Change all callers. Use different PLT and GOT for
476 IFUNC symbols.
477 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
478 layout parameters. Change all callers. Use different PLT and
479 GOT.
480 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
481 parameters. Change all callers. Use different PLT and GOT for
482 IFUNC symbols.
483 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
484 (Output_data_plt_x86_64::rela_irelative): New function.
485 (Output_data_plt_x86_64::address_for_global): New function.
486 (Output_data_plt_x86_64::address_for_local): New function.
487 (Output_data_plt_x86_64::set_final_data_size): Likewise.
488 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
489 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
490 (Target_x86_64::register_global_plt_entry): Add symtab and layout
491 parameters.
492 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
493 reloc.
494 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
495 symbols if we didn't create an IRELATIVE GOT.
496 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
497 plt_address_for_local.
498 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
499 * testsuite/ifuncvar1.c: New test file.
500 * testsuite/ifuncvar2.c: New test file.
501 * testsuite/ifuncvar3.c: New test file.
502 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
503 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
504 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
505 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
506 * testsuite/Makefile.in: Rebuild.
507
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509
510 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
511 (two_file_test_1_ndebug.o): Likewise.
512 (two_file_test_1b_ndebug.o): Likewise.
513 (two_file_test_2_ndebug.o): Likewise.
514 (two_file_test_main_ndebug.o): Likewise.
515 (incremental_test_2): Link with no-debug versions.
516
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5172011-07-06 Cary Coutant <ccoutant@google.com>
518
519 * gold/incremental.cc
520 (Output_section_incremental_inputs::write_info_blocks): Check for
521 hidden and internal symbols.
522
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524
525 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
526 Check disposition for startup file.
527 (Incremental_inputs::report_command_line): Ignore
528 --incremental-startup-unchanged option.
529 * options.cc (General_options::parse_incremental_startup_unchanged):
530 New function.
531 (General_options::General_options): Initialize new data member.
532 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
533 (General_options): Add --incremental-startup-unchanged option.
534 (General_options::incremental_startup_disposition): New function.
535 (General_options::incremental_startup_disposition_): New data member.
536
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538
539 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
540 input file index to Script_info ctor.
541 (Sized_incremental_binary::do_file_has_changed): Find the
542 command-line argument for files named in scripts.
543 * incremental.h (Script_info::Script_info): New ctor
544 with input file index.
545 (Script_info::input_file_index): New function.
546 (Script_info::input_file_index_): New data member.
547 (Incremental_binary::get_library): Add const.
548 (Incremental_binary::get_script_info): Add const.
549 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
550 * testsuite/Makefile.am (incremental_test_5): New test case.
551 (incremental_test_6): New test case.
552 * testsuite/Makefile.in: Regenerate.
553
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555
556 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
557 debug output when command lines differ.
558
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560
561 * incremental.cc (Incremental_inputs::report_command_line): Ignore
562 --incremental-patch option.
563 * layout.cc (Free_list::allocate): Extend allocation beyond original
564 end if enabled.
565 (Layout::make_output_section): Mark sections that should get
566 patch space.
567 * options.cc (parse_percent): New function.
568 * options.h (parse_percent): New function.
569 (DEFINE_percent): New macro.
570 (General_options): Add --incremental-patch option.
571 * output.cc (Output_section::Output_section): Initialize new data
572 members.
573 (Output_section::add_input_section): Print section name when out
574 of patch space.
575 (Output_section::add_output_section_data): Likewise.
576 (Output_section::set_final_data_size): Add patch space when
577 doing --incremental-full.
578 (Output_section::do_reset_address_and_file_offset): Remove patch
579 space.
580 (Output_segment::set_section_list_addresses): Print debug output
581 only if --incremental-update.
582 * output.h (Output_section::set_is_patch_space_allowed): New function.
583 (Output_section::is_patch_space_allowed_): New data member.
584 (Output_section::patch_space_): New data member.
585 * parameters.cc (Parameters::incremental_full): New function.
586 * parameters.h (Parameters::incremental_full): New function
587 * testsuite/Makefile.am (incremental_test_2): Add test for
588 --incremental-patch option.
589 * testsuite/Makefile.in: Regenerate.
590 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
591 (t18): Remove function body.
592
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594
595 PR gold/12771
596 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
597 Arm_Address type for relocation result.
598 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
599 overflow check.
600 (Arm_relocate_functions::abs32): Use unaligned access.
601 (Arm_relocate_functions::rel32): Ditto.
602 (Arm_relocate_functions::prel31): Ditto.
603 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
604 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
605 static data relocations.
606 * testsuite/Makefile.in: Regnerate.
607 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
608
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6092011-07-05 Ian Lance Taylor <iant@google.com>
610
611 PR gold/12392
612 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
613 symbols if necessary.
614 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
615
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6162011-07-05 Ian Lance Taylor <iant@google.com>
617
618 PR gold/12952
619 * resolve.cc (Symbol::override_base_with_special): Simply override
620 version with special symbol version, ignoring previous version.
621
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6222011-07-05 Ian Lance Taylor <iant@google.com>
623
624 * object.cc (Sized_relobj_file::include_section_group): Add
625 information to comment about signature location.
626
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6272011-07-02 Ian Lance Taylor <iant@google.com>
628
629 PR gold/12957
630 * options.h (class General_options): Add -f and -F.
631 * options.cc (General_options::finalize): Fatal error if -f/-F
632 are used without -shared.
633 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
634
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6352011-07-02 Ian Lance Taylor <iant@google.com>
636
637 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
638
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6392011-07-01 Ian Lance Taylor <iant@google.com>
640
641 PR gold/12525
642 PR gold/12952
643 * resolve.cc (Symbol::override_base_with_special): Don't override
644 the version if the overriding symbol has a different name.
645 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
646 all callers. If we give an error about an undefined version,
647 define the base version if necessary.
648 * dynobj.h (class Versions): Update declaration.
649 * testsuite/weak_alias_test_5.cc: New file.
650 * testsuite/weak_alias_test.script: New file.
651 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
652 and versioned_alias have the right value, and call t2.
653 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
654 weak_alias_test_5.so.
655 (weak_alias_test_LDADD): Likewise.
656 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
657 * testsuite/Makefile.in: Rebuild.
658
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6592011-07-01 Ian Lance Taylor <iant@google.com>
660
661 PR gold/12525
662 * options.h (class General_options): Support -z notext.
663 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
664 -Wl,-z,notext.
665 (two_file_shared_nonpic.so): Likewise.
666 (two_file_shared_mixed.so): Likewise.
667 (two_file_shared_mixed_1.so): Likewise.
668 (weak_undef_lib_nonpic.so): Likewise.
669 (alt/weak_undef_lib_nonpic.so): Likewise.
670 (tls_test_shared_nonpic.so): Likewise.
671 * testsuite/Makefile.in: Rebuild.
672
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674
675 PR gold/12525
676 * configure.ac: Test whether static linking works, setting
677 the automake conditional HAVE_STATIC.
678 * testsuite/Makefile.am: Disable tests using -static if
679 HAVE_STATIC is not true.
680 * configure, testsuite/Makefile.in: Rebuild.
681
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6822011-07-01 Ian Lance Taylor <iant@google.com>
683
684 PR gold/12525
685 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
686 Assert if we see DW_EH_PE_indirect.
687 * target.h (Target::ehframe_datarel_base): New function.
688 (Target::do_ehframe_datarel_base): New target function.
689 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
690 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
691 function.
692
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694
695 PR gold/12571
696 * options.h (class General_options): Add
697 --ld-generated-unwind-info.
698 * ehframe.cc (Fde::write): Add address parameter. Change all
699 callers. If associated with PLT, fill in address and size.
700 (Cie::set_output_offset): Only add merge mapping if there is an
701 object.
702 (Cie::write): Add address parameter. Change all callers.
703 (Eh_frame::add_ehframe_for_plt): New function.
704 * ehframe.h (class Fde): Update declarations. Move shndx_ and
705 input_offset_ fields into union u_, with new plt field.
706 (Fde::Fde): Adjust for new union field.
707 (Fde::Fde) [Output_data version]: New constructor.
708 (Fde::add_mapping): Only add merge mapping if there is an object.
709 (class Cie): Update declarations.
710 (class Eh_frame): Declare add_ehframe_for_plt.
711 * layout.cc (Layout::layout_eh_frame): Break out code into
712 make_eh_frame_section, and call it.
713 (Layout::make_eh_frame_section): New function.
714 (Layout::add_eh_frame_for_plt): New function.
715 * layout.h (class Layout): Update declarations.
716 * merge.cc (Merge_map::add_mapping): Add assertion.
717 * i386.cc: Include "dwarf.h".
718 (class Output_data_plt_i386): Make first_plt_entry,
719 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
720 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
721 and plt_eh_frame_fde.
722 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
723 boundary. Call add_eh_frame_for_plt if appropriate.
724 * x86_64.cc: Include "dwarf.h".
725 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
726 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
727 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
728 and plt_eh_frame_fde.
729 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
730 appropriate.
731
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733
734 PR gold/12629
735 * object.cc (Sized_relobj_file::layout_section): Change shdr
736 parameter to be const.
737 (Sized_relobj_file::layout_eh_frame_section): New function, broken
738 out of do_layout.
739 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
740 appropriate. Call layout_eh_frame_section.
741 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
742 sections.
743 * object.h (class Sized_relobj_file): Update declarations.
744
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7452011-06-29 Ian Lance Taylor <iant@google.com>
746
37e41b03 747 PR gold/12652
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748 * script.cc (Token::integer_value): Accept trailing M/m/K/k
749 modifier.
750 (Lex::gather_token): Accept trailing M/m/K/k for integers.
751
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7522011-06-29 Ian Lance Taylor <iant@google.com>
753
754 PR gold/12675
755 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
756 SHT_X86_64_UNWIND.
757 * layout.cc (Layout::layout_eh_frame): Likewise.
758
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7592011-06-29 Ian Lance Taylor <iant@google.com>
760
761 PR gold/12695
762 * layout.cc (Layout::symtab_section_shndx): New function.
763 * layout.h (class Layout): Declare symtab_section_shndx.
764 * output.cc (Output_section::write_header): Call it.
765
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7662011-06-29 Ian Lance Taylor <iant@google.com>
767
768 PR gold/12818
769 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
770 symbols which are not used in a relocation.
771
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7722011-06-28 Ian Lance Taylor <iant@google.com>
773
774 PR gold/12898
775 * layout.cc (Layout::segment_precedes): Don't crash if a linker
776 script create indistinguishable segments.
777 (Layout::set_segment_offsets): Use stable_sort when sorting
778 segments. Pass this to Compare_segments constructor.
779 * layout.h (class Layout): Make segment_precedes non-static.
780 (class Compare_segments): Change from struct to class. Add
781 layout_ field. Add constructor.
782 * script-sections.cc
783 (Script_sections::attach_sections_using_phdrs_clause): Rename
784 local orphan to is_orphan. Don't report failure to put empty
785 section in segment. On attachment failure, report name of
786 section, and attach to first PT_LOAD segment.
787
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7882011-06-28 Ian Lance Taylor <iant@google.com>
789
790 PR gold/12934
791 * target-select.cc (Target_selector::Target_selector): Add
792 emulation parameter. Change all callers.
793 (select_target_by_bfd_name): Rename from select_target_by_name.
794 Change all callers.
795 (select_target_by_emulation): New function.
796 (supported_emulation_names): New function.
797 * target-select.h (class Target_selector): Add emulation_ field.
798 Update declarations.
799 (Target_selector::recognize_by_bfd_name): Rename from
800 recognize_by_name. Change all callers.
801 (Target_selector::supported_bfd_names): Rename from
802 supported_names. Change all callers.
803 (Target_selector::recognize_by_emulation): New function.
804 (Target_selector::supported_emulations): New function.
805 (Target_selector::emulation): New function.
806 (Target_selector::do_recognize_by_bfd_name): Rename from
807 do_recognize_by_name. Change all callers.
808 (Target_selector::do_supported_bfd_names): Rename from
809 do_supported_names. Change all callers.
810 (Target_selector::do_recognize_by_emulation): New function.
811 (Target_selector::do_supported_emulations): New function.
812 (select_target_by_bfd_name): Change name in declaration.
813 (select_target_by_emulation): Declare.
814 (supported_emulation_names): Declare.
815 * parameters.cc (parameters_force_valid_target): Try to find
816 target based on emulation from -m option.
817 * options.h (class General_options): Change doc string for -m.
818 * options.cc (help): Print emulations.
819 (General_options::parse_V): Likewise.
820 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
821 Add emulation parameter. Change all callers.
822
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824
825 * target.h (class Target): Add osabi_ field.
826 (Target::osabi): New function.
827 (Target::set_osabi): New function.
828 (Target::Target): Initialize osabi_.
829 (Target::do_adjust_elf_header): Make pure virtual.
830 (Sized_target::do_adjust_elf_header): Declare.
831 * target.cc (Sized_target::do_adjust_elf_header): New function.
832 (class Sized_target): Instantiate all versions.
833 * freebsd.h (class Target_freebsd): Remove.
834 (Target_selector_freebsd::do_recognize): Call set_osabi on
835 Target.
836 (Target_selector_freebsd::do_recognize_by_name): Likewise.
837 (Target_selector_freebsd::set_osabi): Remove.
838 * i386.cc (class Target_i386): Inherit from Sized_target rather
839 than Target_freebsd.
840 * x86_64.cc (class Target_x86_64): Likewise.
841
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843
844 * target.h (Target::can_check_for_function_pointers): Rewrite.
845 Make non-virtual.
846 (Target::can_icf_inline_merge_sections): Likewise.
847 (Target::section_may_have_icf_unsafe_poineters): Likewise.
848 (Target::Target_info): Add can_icf_inline_merge_sections field.
849 (Target::do_can_check_for_function_pointers): New virtual
850 function.
851 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
852 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
853 from can_check_for_function_pointers, move in file.
854 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
855 section_may_have_icf_unsafe_poineters, move in file.
856 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
857 * i386.cc (Target_i386::do_can_check_for_function_pointers):
858 Rename from can_check_for_function_pointers, move in file.
859 (Target_i386::can_icf_inline_merge_sections): Remove.
860 (Target_i386::i386_info): Initialize
861 can_icf_inline_merge_sections.
862 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
863 Initialize can_icf_inline_merge_sections.
864 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
865 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
866 Rename from can_check_for_function_pointers, move in file.
867 (Target_x86_64::can_icf_inline_merge_sections): Remove.
868 (Target_x86_64::x86_64_info): Initialize
869 can_icf_inline_merge_sections.
870 * testsuite/testfile.cc (Target_test::test_target_info):
871 Likewise.
872 * icf.cc (get_section_contents): Correct formatting.
873
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875
876 * symtab.cc (Symbol::versioned_name): New function.
877 (Symbol_table::add_to_final_symtab): Use versioned_name when
878 appropriate.
879 (Symbol_table::sized_write_symbol): Likewise.
880 * symtab.h (class Symbol): Declare versioned_name.
881 * stringpool.h (class Stringpool_template): Add variant of add
882 which takes a std::basic_string.
883 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
884 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
885 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
886 (ver_test_12.o): New target.
887 * testsuite/Makefile.in: Rebuild.
888
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8892011-06-27 Doug Kwan <dougkwan@google.com>
890
891 * arm.cc (Arm_relocate_functions::thm_jump8,
892 Arm_relocate_functions::thm_jump11): Use a wider signed
893 type to compute offset.
894 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
895 arm_thm_jump8.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/arm_branch_in_range.sh: Check test results of
898 arm_thm_jump11 and arm_thm_jump8.
899 * testsuite/arm_thm_jump11.s: New test source file.
900 * testsuite/arm_thm_jump11.t: New linker script.
901 * testsuite/arm_thm_jump8.s: New test source file.
902 * testsuite/arm_thm_jump8.t: New linker script.
903
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905
906 * layout.cc: Include "object.h".
907 (ctors_sections_in_init_array): New static variable.
908 (Layout::is_ctors_in_init_array): New function.
909 (Layout::layout): Add entry to ctors_sections_in_init_array if
910 appropriate.
911 * layout.h (class Layout): Declare is_ctors_in_init_array.
912 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
913 is_ctors_reverse_view is set.
914 (Sized_relobj_file::write_sections): Add layout parameter. Change
915 all callers. Set is_ctors_reverse_view field of View_size.
916 (Sized_relobj_file::reverse_words): New function.
917 * object.h (Sized_relobj_file::View_size): Add
918 is_ctors_reverse_view field.
919 (class Sized_relobj_file): Update declarations.
920 * testsuite/initpri3.c: New test.
921 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
922 initpri3b.
923 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
924 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
925 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
926 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
927 * testsuite/Makefile.in: Rebuild.
928
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930
931 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
932 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
933 (debug_msg_cdebug.err): New targets.
934 * testsuite/Makefile.in: Regenerate.
935 * testsuite/debug_msg.sh: Check output of link with compressed debug.
936 Fix checks for link with shared library.
937
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9382011-06-24 Doug Kwan <dougkwan@google.com>
939
940 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
941 skip empty text sections.
942 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
943
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9442011-06-22 Ian Lance Taylor <iant@google.com>
945
946 PR gold/12910
947 * options.h (class General_options): Add --ctors-in-init-array.
948 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
949 friends as SHT_PROGBITS for merging sections.
950 (Layout::layout): Remove special handling of .init_array and
951 friends. Don't sort if doing relocatable link. Sort for .ctors
952 and .dtors if ctors_in_init_array.
953 (Layout::make_output_section): Force correct section types for
954 .init_array and friends. Don't sort if doing relocatable link,
955 Don't sort .ctors and .dtors if ctors_in_init_array.
956 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
957 (Layout::output_section_name): Add relobj parameter. Change all
958 callers. Handle .ctors. and .dtors. in code rather than table.
959 Handle .ctors and .dtors if ctors_in_init_array.
960 (Layout::match_file_name): New function, moved from output.cc.
961 * layout.h (class Layout): Update declarations.
962 * output.cc: Include "layout.h".
963 (Input_section_sort_entry::get_priority): New function.
964 (Input_section_sort_entry::match_file_name): Just call
965 Layout::match_file_name.
966 (Output_section::Input_section_sort_init_fini_compare::operator()):
967 Handle .ctors and .dtors. Sort by explicit priority rather than
968 by name.
969 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
970 * testsuite/initpri2.c: New test.
971 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
972 (check_PROGRAMS): Add initpri2.
973 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
974 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
975 * configure, testsuite/Makefile.in: Rebuild.
976
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978
979 PR gold/12880
980 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
981 .interp section to a PT_INTERP segment even if we have seen a
982 --dynamic-linker option. Don't do it if we have seen a PHDRS
983 clause in a linker script.
984 (Layout::finalize): Don't create a .interp section if we've
985 already create a PT_INTERP segment.
986 (Layout::create_interp): Always call choose_output_section (revert
987 patch of 2011-06-17). Don't create PT_INTERP segment.
988 * script-sections.cc
989 (Script_sections::create_note_and_tls_segments): Add a .interp
990 section to a PT_INTERP segment even if we have seen a
991 --dynamic-linker option.
992
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994
995 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
996 merely because a non-PT_LOAD segment has a dynamic reloc.
997
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9982011-06-18 Ian Lance Taylor <iant@google.com>
999
1000 * layout.cc (Layout::finish_dynamic_section): Don't create
1001 DT_FLAGS entry if not needed.
1002
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10032011-06-18 Ian Lance Taylor <iant@google.com>
1004
1005 PR gold/12745
1006 * layout.cc (Layout::layout_eh_frame): Correct handling of
1007 writable .eh_frame section.
1008
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10092011-06-17 Ian Lance Taylor <iant@google.com>
1010
1011 PR gold/12893
1012 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1013 symbol is redefined with the exact same object and value.
1014
10b4f102
ILT
10152011-06-17 Ian Lance Taylor <iant@google.com>
1016
1017 PR gold/12880
1018 * layout.h (class Layout): Add interp_segment_ field.
1019 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1020 (Layout::attach_allocated_section_to_segment): If making shared
1021 library, put .interp section in PT_INTERP segment.
1022 (Layout::finalize): Also call create_interp if -dynamic-linker
1023 option was used.
1024 (Layout::create_interp): Assert that there is no PT_INTERP
1025 segment. If not using a SECTIONS clause, use make_output_section.
1026 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1027 * script-sections.cc
1028 (Script_sections::create_note_and_tls_segments): If making shared
1029 library, put .interp section in PT_INTERP segment.
1030
a29b0dad
ILT
10312011-06-17 Ian Lance Taylor <iant@google.com>
1032
e588ea8d
ILT
1033 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1034 when making a shared library.
1035
10362011-06-17 Ian Lance Taylor <iant@google.com>
1037
1038 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1039 parameter. Change all callers. Don't issue warning about PC32
1040 against locally defined symbol.
a29b0dad 1041
9d3b0698
ILT
10422011-06-16 Ian Lance Taylor <iant@google.com>
1043
1044 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1045 occurs in same object.
1046
85b0f90c
AM
10472011-06-14 Alan Modra <amodra@gmail.com>
1048
1049 * po/POTFILES.in: Regenerate.
1050
a94907d9
ILT
10512011-06-09 Ian Lance Taylor <iant@google.com>
1052
1053 * script-sections.cc
1054 (Orphan_output_section::set_section_addresses): For a relocatable
1055 link set address to 0.
1056
4fb3a1c3
CC
10572011-06-09 Cary Coutant <ccoutant@google.com>
1058
1059 PR gold/12804
1060 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1061 used with --compress-debug-sections.
1062 * gold/object.cc (Sized_relobj_file::do_layout): Report
1063 uncompressed size of compressed input sections.
1064
61220854
CC
10652011-06-08 Cary Coutant <ccoutant@google.com>
1066
1067 PR gold/12804
1068 * testsuite/two_file_test_2_v1.cc: Change initialization of
1069 v2 to keep it in .data.
1070
e6455dfb
CC
10712011-06-07 Cary Coutant <ccoutant@google.com>
1072
1073 * common.cc (Symbol_table::do_allocate_commons_list): Call
1074 gold_fallback.
1075 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1076 (Errors::fallback): New function.
1077 (gold_fallback): New function.
1078 * errors.h (Errors::fallback): New function.
1079 * gold.cc (gold_exit): Change status parameter to enum; adjust
1080 all callers.
1081 (queue_initial_tasks): Call gold_fallback.
1082 * gold.h: Include cstdlib.
1083 (Exit_status): New enum type.
1084 (gold_exit): Change status parameter to enum.
1085 (gold_fallback): New function.
1086 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1087 (Layout::create_symtab_sections): Likewise.
1088 (Layout::create_shdrs): Likewise.
1089 * main.cc (main): Adjust call to gold_exit.
1090 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1091 (Output_data_got::add_got_entry_pair): Likewise.
1092 (Output_section::add_input_section): Likewise.
1093 (Output_section::add_output_section_data): Likewise.
1094 (Output_segment::set_section_list_addresses): Likewise.
1095 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1096
fb0e076f
CC
10972011-06-07 Cary Coutant <ccoutant@google.com>
1098
1099 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1100 for incremental links.
1101 * output.cc (Output_segment::set_section_list_addresses): Remove
1102 FIXME and test for TLS or BSS.
1103
a5ee4d5d
CC
11042011-06-07 Cary Coutant <ccoutant@google.com>
1105
1106 * testsuite/Makefile.am: Add incremental_copy_test,
1107 incremental_common_test_1.
1108 * testsuite/Makefile.in: Regenerate.
1109 * testsuite/common_test_1_v1.c: New source file.
1110 * testsuite/common_test_1_v2.c: New source file.
1111 * testsuite/copy_test_v1.cc: New source file.
1112
5146f448
CC
11132011-06-07 Cary Coutant <ccoutant@google.com>
1114
1115 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1116 update, allocate common from bss section's free list.
1117 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1118 linker-defined symbols.
1119 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1120 Skip GOT and PLT entries that are no longer referenced.
1121 (Output_section_incremental_inputs::write_info_blocks): Mark
1122 linker-defined symbols.
1123 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1124 * output.cc (Output_section::allocate): New function.
1125 * output.h (Output_section::allocate): New function.
1126 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1127 linker-defined symbols.
1128 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1129 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1130 (Symbol::init_base_output_data): Likewise.
1131 (Symbol::init_base_output_segment): Likewise.
1132 (Symbol::init_base_constant): Likewise.
1133 (Sized_symbol::init_output_data): Likewise.
1134 (Sized_symbol::init_output_segment): Likewise.
1135 (Sized_symbol::init_constant): Likewise.
1136 (Symbol_table::do_define_in_output_data): Likewise.
1137 (Symbol_table::do_define_in_output_segment): Likewise.
1138 (Symbol_table::do_define_as_constant): Likewise.
1139 * symtab.h (Symbol::is_predefined): New function.
1140 (Symbol::init_base_output_data): Add is_predefined parameter.
1141 (Symbol::init_base_output_segment): Likewise.
1142 (Symbol::init_base_constant): Likewise.
1143 (Symbol::is_predefined_): New data member.
1144 (Sized_symbol::init_output_data): Add is_predefined parameter.
1145 (Sized_symbol::init_output_segment): Likewise.
1146 (Sized_symbol::init_constant): Likewise.
1147 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1148
26d3c67d
CC
11492011-06-07 Cary Coutant <ccoutant@google.com>
1150
1151 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1152 instead of emit_copy_reloc.
1153 (Copy_relocs::emit_copy_reloc): Refactor.
1154 (Copy_relocs::make_copy_reloc): New function.
1155 (Copy_relocs::add_copy_reloc): Remove.
1156 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1157 section.
1158 (Copy_relocs::make_copy_reloc): New function.
1159 (Copy_relocs::add_copy_reloc): Remove.
1160 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1161 unchanged input files.
1162 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1163 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1164 Reserve BSS space for COPY relocations.
1165 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1166 (Output_section_incremental_inputs::write_info_blocks): Record
1167 whether a symbol is copied from a shared object.
1168 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1169 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1170 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1171 (Incremental_input_entry_reader::get_output_symbol_index): Add
1172 is_copy parameter.
1173 (Incremental_binary::emit_copy_relocs): New function.
1174 (Incremental_binary::do_emit_copy_relocs): New function.
1175 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1176 new data member.
1177 (Sized_incremental_binary::add_copy_reloc): New function.
1178 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1179 (Sized_incremental_binary::Copy_reloc): New struct.
1180 (Sized_incremental_binary::Copy_relocs): New typedef.
1181 (Sized_incremental_binary::copy_relocs_): New data member.
1182 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1183 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1184 * target.h (Sized_target::emit_copy_reloc): New function.
1185 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1186
7cdb37d9
CC
11872011-06-02 Cary Coutant <ccoutant@google.com>
1188
1189 PR gold/12163
1190 * gold/archive.cc (Archive::Archive): Initialize new data member.
1191 (Archive::include_all_members): Return if archive has already been
1192 included.
1193 * gold/archive.h (Archive::include_all_members_): New data member.
1194
cc643b88
NC
11952011-06-02 Nick Clifton <nickc@redhat.com>
1196
1197 * dynobj.h: Fix spelling mistake in comment.
1198 * output.cc: Likewise.
1199
f62a3ca7
DK
12002011-05-31 Doug Kwan <dougkwan@google.com>
1201 Asier Llano
1202
1203 PR gold/12826
cc643b88 1204 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1205 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1206 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1207 redundant arm_exidx_test.so.
1208 * testsuite/Makefile.in: Regenerate.
1209 (check_SCRIPTS): Add pr12826.sh
1210 (check_DATA): Add pr12826.stdout
1211 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1212 * testsuite/pr12826.sh: New file.
1213 * testsuite/pr12826_1.s: Ditto.
1214 * testsuite/pr12826_1.s: Ditto.
1215
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ILT
12162011-05-30 Ian Lance Taylor <iant@google.com>
1217
1218 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1219 sections.
1220
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12212011-05-29 Ian Lance Taylor <iant@google.com>
1222
1223 PR gold/12804
1224 * testsuite/Makefile.am: Use different file name for two_file_test
1225 temporary file for each incremental test.
1226 * testsuite/Makefile.in: Rebuild.
1227
69d53f7a
ILT
12282011-05-29 Ian Lance Taylor <iant@google.com>
1229
1230 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1231 binary input file is empty.
1232
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ILT
12332011-05-27 Ian Lance Taylor <iant@google.com>
1234
1235 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1236 (ver_test_9.so): Likewise.
1237 * testsuite/Makefile.in: Rebuild.
1238
89d8a36b
CC
12392011-05-26 Cary Coutant <ccoutant@google.com>
1240
1241 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1242 * incremental.cc (Incremental_inputs::report_input_section): Fix
1243 comment, indentation.
1244 (Incremental_inputs::report_comdat_group): New function.
1245 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1246 of data for incremental input file entry.
1247 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1248 group count, COMDAT group signatures.
1249 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1250 an unchanged input file.
1251 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1252 Initialize new data member.
1253 (Incremental_object_entry::add_comdat_group): New function.
1254 (Incremental_object_entry::get_comdat_group_count): New function.
1255 (Incremental_object_entry::get_comdat_signature_key): New function.
1256 (Incremental_object_entry::groups_): New data member.
1257 (Incremental_inputs::report_comdat_group): New function.
1258 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1259 data for incremental input file entry.
1260 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1261 (Incremental_input_entry_reader::get_input_section): Adjust size of
1262 data for incremental input file entry.
1263 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1264 (Incremental_input_entry_reader::get_comdat_group_signature): New
1265 function.
1266 * object.cc (Sized_relobj::include_section_group): Report kept
1267 COMDAT groups for incremental links.
1268
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12692011-05-24 David Meyer <pdox@google.com>
1270
1271 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1272 with name parameter. Add found_name parameter.
1273 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1274 * dirsearch.h (class Dirsearch): Update declaration.
1275
a10ae760
ILT
12762011-05-24 Ian Lance Taylor <iant@google.com>
1277
1278 * archive.cc (Library_base::should_include_member): Pull in object
1279 from archive if it defines the entry symbol.
1280 * parameters.cc (Parameters::entry): New function.
1281 * parameters.h (class Parameters): Declare entry.
1282 * output.h (class Output_file_header): Remove entry_ field.
1283 * output.cc (Output_file_header::Output_file_header): Remove entry
1284 parameter. Change all callers.
1285 (Output_file_header::entry): Use parameters->entry.
1286 * gold.cc (queue_middle_tasks): Likewise.
1287 * plugin.cc (Plugin_hook::run): Likewise.
1288
aa92d6ed
CC
12892011-05-24 Cary Coutant <ccoutant@google.com>
1290
1291 * gold.cc (queue_initial_tasks): Pass incremental base filename
1292 to Output_file::open_base_file; don't print error message.
1293 * incremental-dump.cc (main): Adjust call to
1294 Output_file::open_for_modification.
1295 * incremental-dump.cc (main): Likewise.
1296 * incremental.cc (Incremental_inputs::report_command_line):
1297 Ignore --incremental-base option when comparing command lines.
1298 Ignore parameter when given as separate argument.
1299 * options.h (class General_options): Add --incremental-base.
1300 * output.cc (Output_file::Output_file):
1301 (Output_file::open_base_file): Add base_name and writable parameters;
1302 read base file into new file; print error message here.
1303 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1304 callers.
1305 * output.h (Output_file::open_for_modification): Rename to...
1306 (Output_file::open_base_file): ...this; add base_name and
1307 writable parameters; adjust all callers.
1308 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1309 callers.
1310 * testsuite/Makefile.am (incremental_test_4): Test
1311 --incremental-base.
1312 * testsuite/Makefile.in: Regenerate.
1313
2eedd706
CC
13142011-05-24 Cary Coutant <ccoutant@google.com>
1315
1316 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1317 incremental_test_4.
1318 * testsuite/Makefile.in: Regenerate.
1319 * testsuite/two_file_test_1_v1.cc: New test source file.
1320 * testsuite/two_file_test_1b_v1.cc: New test source file.
1321 * testsuite/two_file_test_2_v1.cc: New test source file.
1322
0f1c85a6
CC
13232011-05-24 Cary Coutant <ccoutant@google.com>
1324
1325 * dynobj.h (Dynobj::do_dynobj): New function.
1326 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1327 flag and soname for shared objects.
1328 * incremental.cc (Incremental_inputs::report_object): Make
1329 either Incremental_object_entry or Incremental_dynobj_entry; add
1330 soname to string table.
1331 (Incremental_inputs::report_input_section): Add assertion.
1332 (Output_section_incremental_inputs::set_final_data_size): Adjust
1333 type of input file entry for shared libraries; adjust size of
1334 shared library info entry.
1335 (Output_section_incremental_inputs::write_input_files): Write
1336 as_needed flag for shared libraries.
1337 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1338 of input file entry for shared libraries; write soname.
1339 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1340 soname from incremental info.
1341 * incremental.h (enum Incremental_input_flags): Add
1342 INCREMENTAL_INPUT_AS_NEEDED.
1343 (Incremental_input_entry::Incremental_input_entry): Initialize new
1344 data member.
1345 (Incremental_input_entry::set_as_needed): New function.
1346 (Incremental_input_entry::as_needed): New function.
1347 (Incremental_input_entry::do_dynobj_entry): New function.
1348 (Incremental_input_entry::as_needed_): New data member.
1349 (Incremental_object_entry::Incremental_object_entry): Don't check
1350 for shared library.
1351 (Incremental_object_entry::do_type): Likewise.
1352 (class Incremental_dynobj_entry): New class.
1353 (Incremental_input_entry_reader::as_needed): New function.
1354 (Incremental_input_entry_reader::get_soname): New function.
1355 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1356 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1357 size of shared library info entry.
1358 * layout.cc (Layout::finish_dynamic_section): Don't test for
1359 incremental link when adding DT_NEEDED entries.
1360 * object.h (Object::Object): Initialize new data member.
1361 (Object::dynobj): New function.
1362 (Object::set_as_needed): New function.
1363 (Object::as_needed): New function.
1364 (Object::do_dynobj): New function.
1365 (Object::as_needed_): New data member.
1366
6fa2a40b
CC
13672011-05-24 Cary Coutant <ccoutant@google.com>
1368
1369 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1370 info; adjust display of GOT entries.
1371 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1372 vector of input objects; remove file_status_.
1373 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1374 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1375 got_plt reader; call target hooks to reserve GOT entries.
1376 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1377 of input file info header and GOT info entry.
1378 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1379 relocation info.
1380 (Got_plt_view_info::got_descriptor): Remove.
1381 (Got_plt_view_info::sym_index): New data member.
1382 (Got_plt_view_info::input_index): New data member.
1383 (Local_got_offset_visitor::visit): Write input file index.
1384 (Global_got_offset_visitor::visit): Write 0 for input file index.
1385 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1386 with sym_index and input_index.
1387 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1388 incremental info GOT entry; replace got_descriptor with input_index.
1389 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1390 map from input file index to object.
1391 (Sized_relobj_incr::do_layout): Replace direct data member reference
1392 with accessor function.
1393 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1394 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1395 Adjust size of input file info header.
1396 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1397 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1398 (Incremental_input_entry_reader::get_input_section): Adjust size of
1399 input file info header.
1400 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1401 of incremental info GOT entry.
1402 (Incremental_got_plt_reader::get_got_desc): Remove.
1403 (Incremental_got_plt_reader::get_got_symndx): New function.
1404 (Incremental_got_plt_reader::get_got_input_index): New function.
1405 (Sized_incremental_binary::Sized_incremental_binary): Remove
1406 file_status_; add input_objects_.
1407 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1408 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1409 (Sized_incremental_binary::file_is_unchanged): Remove.
1410 (Sized_incremental_binary::set_input_object): New function.
1411 (Sized_incremental_binary::input_object): New function.
1412 (Sized_incremental_binary::file_status_): Remove.
1413 (Sized_incremental_binary::input_objects_): New data member.
1414 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1415 references.
1416 (Sized_relobj_incr::invalid_address): Move to base class.
1417 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1418 class.
1419 (Sized_relobj_incr::do_output_section_offset): Likewise.
1420 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1421 (Sized_relobj_incr::section_offsets_): Likewise.
1422 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1423 function.
1424 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1425 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1426 with accessor function.
1427 (Sized_relobj_file::do_layout): Likewise.
1428 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1429 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1430 (Sized_relobj_file::compute_final_local_value): Replace refs to
1431 section_offsets_ with accessor function.
1432 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1433 * object.h (Relobj::Relobj): Initialize new data members.
1434 (Relobj::add_dyn_reloc): New function.
1435 (Relobj::first_dyn_reloc): New function.
1436 (Relobj::dyn_reloc_count): New function.
1437 (Relobj::first_dyn_reloc_): New data member.
1438 (Relobj::dyn_reloc_count_): New data member.
1439 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1440 references.
1441 (Sized_relobj::Address): New typedef.
1442 (Sized_relobj::invalid_address): Move here from child class.
1443 (Sized_relobj::Sized_relobj): Initialize new data members.
1444 (Sized_relobj::sized_relobj): New function.
1445 (Sized_relobj::is_output_section_offset_invalid): Move here from
1446 child class.
1447 (Sized_relobj::get_output_section_offset): Likewise.
1448 (Sized_relobj::local_has_got_offset): Likewise.
1449 (Sized_relobj::local_got_offset): Likewise.
1450 (Sized_relobj::set_local_got_offset): Likewise.
1451 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1452 (Sized_relobj::clear_got_offsets): New function.
1453 (Sized_relobj::section_offsets): Move here from child class.
1454 (Sized_relobj::do_output_section_offset): Likewise.
1455 (Sized_relobj::do_set_section_offset): Likewise.
1456 (Sized_relobj::Local_got_offsets): Likewise.
1457 (Sized_relobj::local_got_offsets_): Likewise.
1458 (Sized_relobj::section_offsets_): Likewise.
1459 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1460 references.
1461 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1462 class.
1463 (Sized_relobj_file::sized_relobj): New function
1464 (Sized_relobj_file::local_has_got_offset): Move to base class.
1465 (Sized_relobj_file::local_got_offset): Likewise.
1466 (Sized_relobj_file::set_local_got_offset): Likewise.
1467 (Sized_relobj_file::get_output_section_offset): Likewise.
1468 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1469 (Sized_relobj_file::do_output_section_offset): Likewise.
1470 (Sized_relobj_file::do_set_section_offset): Likewise.
1471 (Sized_relobj_file::Local_got_offsets): Likewise.
1472 (Sized_relobj_file::local_got_offsets_): Likewise.
1473 (Sized_relobj_file::section_offsets_): Likewise.
1474 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1475 (all constructors).
1476 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1477 (Output_reloc::get_symbol_index): Likewise.
1478 (Output_reloc::local_section_offset): Likewise.
1479 (Output_reloc::get_address): Likewise.
1480 (Output_reloc::symbol_value): Likewise.
1481 (Output_data_got::reserve_slot): Move to class definition.
1482 (Output_data_got::reserve_local): New function.
1483 (Output_data_got::reserve_slot_for_global): Remove.
1484 (Output_data_got::reserve_global): New function.
1485 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1486 (all constructors, two instantiations).
1487 (Output_reloc::get_relobj): New function (two instantiations).
1488 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1489 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1490 (Output_data_reloc::add_global): Adjust type of relobj.
1491 (Output_data_reloc::add_global_relative): Likewise.
1492 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1493 (Output_data_reloc::add_local): Likewise.
1494 (Output_data_reloc::add_local_relative): Likewise.
1495 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1496 (Output_data_reloc::add_local_section): Likewise.
1497 (Output_data_reloc::add_output_section): Likewise.
1498 (Output_data_reloc::add_absolute): Likewise.
1499 (Output_data_reloc::add_target_specific): Likewise.
1500 (Output_data_got::reserve_slot): Move definition here.
1501 (Output_data_got::reserve_local): New function.
1502 (Output_data_got::reserve_global): New function.
1503 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1504 section_offsets_ with accessor function.
1505 (Sized_relobj_file::write_sections): Likewise.
1506 (Sized_relobj_file::do_relocate_sections): Likewise.
1507 * target.h (Sized_target::reserve_local_got_entry): New function.
1508 (Sized_target::reserve_global_got_entry): New function.
1509 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1510 (Target_x86_64::reserve_global_got_entry): New function.
1511 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1512
4829d394
CC
15132011-05-23 Cary Coutant <ccoutant@google.com>
1514
1515 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1516 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1517 bit when checking got_type.
1518 * incremental.cc (Sized_incremental_binary::setup_readers):
1519 Store symbol table and string table locations; initialize bit vector
1520 of file status flags.
1521 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1522 unchanged files.
1523 (Sized_incremental_binary::do_process_got_plt): New function.
1524 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1525 (Output_section_incremental_inputs::set_final_data_size): Record
1526 file index for each input file.
1527 (Output_section_incremental_inputs::write_got_plt): Store file index
1528 instead of input entry offset for each GOT entry.
1529 * incremental.h
1530 (Incremental_input_entry::Incremental_input_entry): Initialize new
1531 data member.
1532 (Incremental_input_entry::set_offset): Store file index.
1533 (Incremental_input_entry::get_file_index): New function.
1534 (Incremental_input_entry::file_index_): New data member.
1535 (Incremental_binary::process_got_plt): New function.
1536 (Incremental_binary::do_process_got_plt): New function.
1537 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1538 data members.
1539 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1540 (Sized_incremental_binary::set_file_is_unchanged): New function.
1541 (Sized_incremental_binary::file_is_unchanged): New function.
1542 (Sized_incremental_binary::do_process_got_plt): New function.
1543 (Sized_incremental_binary::file_status_): New data member.
1544 (Sized_incremental_binary::main_symtab_loc_): New data member.
1545 (Sized_incremental_binary::main_strtab_loc_): New data member.
1546 * output.cc (Output_data_got::Got_entry::write): Add case
1547 RESERVED_CODE.
1548 (Output_data_got::add_global): Call add_got_entry.
1549 (Output_data_got::add_global_plt): Likewise.
1550 (Output_data_got::add_global_with_rel): Likewise.
1551 (Output_data_got::add_global_with_rela): Likewise.
1552 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1553 (Output_data_got::add_global_pair_with_rela): Likewise.
1554 (Output_data_got::add_local): Call add_got_entry.
1555 (Output_data_got::add_local_plt): Likewise.
1556 (Output_data_got::add_local_with_rel): Likewise.
1557 (Output_data_got::add_local_with_rela): Likewise.
1558 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1559 (Output_data_got::add_local_pair_with_rela): Likewise.
1560 (Output_data_got::reserve_slot): New function.
1561 (Output_data_got::reserve_slot_for_global): New function.
1562 (Output_data_got::add_got_entry): New function.
1563 (Output_data_got::add_got_entry_pair): New function.
1564 (Output_section::add_output_section_data): Edit FIXME.
1565 * output.h
1566 (Output_section_data_build::Output_section_data_build): New
1567 constructor with size parameter.
1568 (Output_data_space::Output_data_space): Likewise.
1569 (Output_data_got::Output_data_got): Initialize new data member; new
1570 constructor with size parameter.
1571 (Output_data_got::add_constant): Call add_got_entry.
1572 (Output_data_got::reserve_slot): New function.
1573 (Output_data_got::reserve_slot_for_global): New function.
1574 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1575 (Output_data_got::add_got_entry): New function.
1576 (Output_data_got::add_got_entry_pair): New function.
1577 (Output_data_got::free_list_): New data member.
1578 * target.h (Sized_target::init_got_plt_for_update): New function.
1579 (Sized_target::register_global_plt_entry): New function.
1580 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1581 Initialize new data member; call init; add constructor with PLT count.
1582 (Output_data_plt_x86_64::init): New function.
1583 (Output_data_plt_x86_64::add_relocation): New function.
1584 (Output_data_plt_x86_64::reserve_slot): New function.
1585 (Output_data_plt_x86_64::free_list_): New data member.
1586 (Target_x86_64::init_got_plt_for_update): New function.
1587 (Target_x86_64::register_global_plt_entry): New function.
1588 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1589 incremental updates.
1590 (Output_data_plt_x86_64::add_relocation): New function.
1591 * testsuite/object_unittest.cc (Object_test): Set default options.
1592
ec69d6da
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15932011-05-16 Ian Lance Taylor <iant@google.com>
1594
1595 * options.h (class General_options): Make -i a synonym for -r.
1596
732e31de
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15972011-05-16 Ian Lance Taylor <iant@google.com>
1598
1599 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1600
403676b5
CC
16012011-05-10 Cary Coutant <ccoutant@google.com>
1602
1603 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1604 strip_all (-s).
1605
5b7b7d6e
ILT
16062011-05-06 Ian Lance Taylor <iant@google.com>
1607
1608 * layout.cc (Layout::layout): If the output section flags change,
1609 update the ordering.
1610
f0f9babf
CC
16112011-04-25 Cary Coutant <ccoutant@google.com>
1612
1613 * incremental-dump.cc (dump_incremental_inputs): Print local
1614 symbol info for each input file.
1615 * incremental.cc
1616 (Output_section_incremental_inputs::set_final_data_size): Add local
1617 symbol info to input file entries in incremental info.
1618 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1619 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1620 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1621 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1622 implementation.
1623 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1624 (Sized_incr_relobj::do_relocate): Write the local symbols.
1625 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1626 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1627 Adjust size of input file header.
1628 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1629 (Incremental_inputs_reader::get_local_symbol_count): New function.
1630 (Incremental_inputs_reader::get_input_section): Adjust size of input
1631 file header.
1632 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1633 (Sized_incr_relobj::This): New typedef.
1634 (Sized_incr_relobj::sym_size): New const data member.
1635 (Sized_incr_relobj::Local_symbol): New struct.
1636 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1637 (Sized_incr_relobj::do_local_symbol_offset): New function.
1638 (Sized_incr_relobj::local_symbol_count_): New data member.
1639 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1640 (Sized_incr_relobj::local_symbol_index_): New data member.
1641 (Sized_incr_relobj::local_symbol_offset_): New data member.
1642 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1643 (Sized_incr_relobj::local_symbols_): New data member.
1644 * object.h (Relobj::output_local_symbol_count): New function.
1645 (Relobj::local_symbol_offset): New function.
1646 (Relobj::do_output_local_symbol_count): New function.
1647 (Relobj::do_local_symbol_offset): New function.
1648 (Sized_relobj::do_output_local_symbol_count): New function.
1649 (Sized_relobj::do_local_symbol_offset): New function.
1650
d0a9ace3
ILT
16512011-04-22 Vladimir Simonov <sv@sw.ru>
1652
1653 * descriptors.cc (set_close_on_exec): New function.
1654 (Descriptors::open): Use set_close_on_exec.
1655 * output.cc (S_ISLNK): Define if not defined.
1656
94a3fc8b
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16572011-04-22 Cary Coutant <ccoutant@google.com>
1658
1659 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1660 global symbol map.
1661 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1662 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1663 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1664 relocations.
1665 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1666 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1667 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1668 * incremental.h
1669 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1670 function.
1671 (Incremental_binary::apply_incremental_relocs): New function.
1672 (Incremental_binary::do_apply_incremental_relocs): New function.
1673 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1674 data member.
1675 (Sized_incremental_binary::add_global_symbol): New function.
1676 (Sized_incremental_binary::global_symbol): New function.
1677 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1678 (Sized_incremental_binary::symbol_map_): New data member.
1679 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1680 * target.h (Sized_target::apply_relocation): New function.
1681 * target-reloc.h (apply_relocation): New function.
1682 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1683
c87e4302
DK
16842011-04-22 Doug Kwan <dougkwan@google.com>
1685
1686 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1687 flag of a SHT_ARM_EXIDX section.
1688 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1689 * testsuite/Makefile.in: Regenerate.
1690 * testsuite/arm_exidx_test.s: New file.
1691 * testsuite/arm_exidx_test.sh: Same.
1692
e7782cf6
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16932011-04-20 Cary Coutant <ccoutant@google.com>
1694
1695 PR gold/12689
1696 * archive.h (Incremental_archive_entry::Archive_member):
1697 Initialize arg_serial_ (second constructor).
1698
308ecdc7
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16992011-04-17 Ian Lance Taylor <iant@google.com>
1700
1701 * object.cc (Relocate_info::location): Simplify location string.
1702 * errors.cc (Errors::error_at_location): Don't print program
1703 name.
1704 (Errors::warning_at_location): Likewise.
1705 (Errors::undefined_symbol): Likewise.
1706 * testsuite/debug_msg.sh: Update accordingly.
1707
bec5b579
CC
17082011-04-14 Cary Coutant <ccoutant@google.com>
1709
1710 * gold/layout.cc (Layout::symtab_section_offset): New function.
1711 * gold/layout.h (Layout::symtab_section_offset): New function.
1712 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1713
88597d34
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17142011-04-12 Ian Lance Taylor <iant@google.com>
1715
1716 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1717 with MREMAP_MAYMOVE.
1718 * output.h (class Output_file): Add map_is_allocated_ field.
1719 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1720 not available, provide stubs. If mremap is not available, #define
1721 it to gold_mremap.
1722 (MREMAP_MAYMOVE): Define if not defined.
1723 (Output_file::Output_file): Initialize map_is_allocated_.
1724 (Output_file::resize): Check map_is_allocated_.
1725 (Output_file::map_anonymous): If mmap fails, use malloc.
1726 (Output_file::unmap): Don't do anything for an anonymous map.
1727 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1728 is not available, provide stubs.
1729 (File_read::View::~View): Use free rather than delete[].
1730 (File_read::make_view): Use malloc rather than new[]. If mmap
1731 fails, use malloc.
1732 (File_read::find_or_make_view): Use malloc rather than new[].
1733 * gold.h: Remove HAVE_REMAP code.
1734 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1735 exists. Rename mremap to gold_mremap. If mmap is not available
1736 don't do anything.
1737 * configure, config.in: Rebuild.
1738
11e361bc
ILT
17392011-04-11 Ian Lance Taylor <iant@google.com>
1740
1741 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1742 initialize local variable v.
1743
cdc29364
CC
17442011-04-11 Cary Coutant <ccoutant@google.com>
1745
1746 * archive.cc (Archive::include_member): Adjust call to
1747 report_object.
1748 (Add_archive_symbols::run): Track argument serial numbers.
1749 (Lib_group::include_member): Likewise.
1750 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1751 * archive.h (Incremental_archive_entry::Archive_member):
1752 Initialize arg_serial_.
1753 (Archive_member::arg_serial_): New data member.
1754 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1755 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1756 incremental link.
1757 (Sized_dynobj::do_for_all_local_got_entries): New function.
1758 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1759 function.
1760 * fileread.cc (get_mtime): New function.
1761 * fileread.h (get_mtime): New function.
1762 * gold.cc (queue_initial_tasks): Check for incremental update.
1763 (process_incremental_input): New function.
1764 (queue_middle_tasks): Don't force valid target for incremental
1765 update.
1766 * incremental-dump.cc (find_input_containing_global): Adjust
1767 size of symbol info entry.
1768 (dump_incremental_inputs): Dump argument serial number and
1769 in_system_directory flag; bias shndx by 1; print symbol names
1770 when dumping per-file symbol lists; use new symbol info readers.
1771 * incremental.cc
1772 (Output_section_incremental_inputs:update_data_size): New function.
1773 (Sized_incremental_binary::setup_readers): Setup input readers
1774 for each input file; build maps for files added from libraries
1775 and scripts.
1776 (Sized_incremental_binary::check_input_args): New function.
1777 (Sized_incremental_binary::do_check_inputs): Build map of argument
1778 serial numbers to input arguments.
1779 (Sized_incremental_binary::do_file_has_changed): Rename
1780 do_file_is_unchanged to this; compare file modification times.
1781 (Sized_incremental_binary::do_init_layout): New function.
1782 (Sized_incremental_binary::do_reserve_layout): New function.
1783 (Sized_incremental_binary::do_get_input_reader): Remove.
1784 (Sized_incremental_binary::get_symtab_view): New function.
1785 (Incremental_checker::can_incrementally_link_output_file): Remove.
1786 (Incremental_inputs::report_command_line): Exclude --debug options.
1787 (Incremental_inputs::report_archive_begin): Add parameter; track
1788 argument serial numbers; don't put input file entry for archive
1789 before archive members.
1790 (Incremental_inputs::report_archive_end): Put input file entry
1791 for archive after archive members.
1792 (Incremental_inputs::report_object): Add parameter; track argument
1793 serial numbers and in_system_directory flag.
1794 (Incremental_inputs::report_script): Add parameter; track argument
1795 serial numbers.
1796 (Output_section_incremental_inputs::set_final_data_size): Adjust
1797 size of symbol info entry; check for forwarding symbols.
1798 (Output_section_incremental_inputs::write_input_files): Write
1799 in_system_directory flag and argument serial number.
1800 (Output_section_incremental_inputs::write_info_blocks): Map section
1801 indices between incremental info and original input file; store
1802 input section index for each symbol.
1803 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1804 change operator() to visit().
1805 (class Global_got_offset_visitor): Likewise.
1806 (class Global_symbol_visitor_got_plt):
1807 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1808 classes.
1809 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1810 (Sized_incr_relobj::do_read_symbols): New function.
1811 (Sized_incr_relobj::do_layout): New function.
1812 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1813 (Sized_incr_relobj::do_add_symbols): New function.
1814 (Sized_incr_relobj::do_should_include_member): New function.
1815 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1816 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1817 (Sized_incr_relobj::do_section_size): New function.
1818 (Sized_incr_relobj::do_section_name): New function.
1819 (Sized_incr_relobj::do_section_contents): New function.
1820 (Sized_incr_relobj::do_section_flags): New function.
1821 (Sized_incr_relobj::do_section_entsize): New function.
1822 (Sized_incr_relobj::do_section_address): New function.
1823 (Sized_incr_relobj::do_section_type): New function.
1824 (Sized_incr_relobj::do_section_link): New function.
1825 (Sized_incr_relobj::do_section_info): New function.
1826 (Sized_incr_relobj::do_section_addralign): New function.
1827 (Sized_incr_relobj::do_initialize_xindex): New function.
1828 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1829 (Sized_incr_relobj::do_read_relocs): New function.
1830 (Sized_incr_relobj::do_gc_process_relocs): New function.
1831 (Sized_incr_relobj::do_scan_relocs): New function.
1832 (Sized_incr_relobj::do_count_local_symbols): New function.
1833 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1834 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1835 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1836 (Sized_incr_relobj::do_relocate): New function.
1837 (Sized_incr_relobj::do_set_section_offset): New function.
1838 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1839 (Sized_incr_dynobj::do_read_symbols): New function.
1840 (Sized_incr_dynobj::do_layout): New function.
1841 (Sized_incr_dynobj::do_add_symbols): New function.
1842 (Sized_incr_dynobj::do_should_include_member): New function.
1843 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1844 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1845 (Sized_incr_dynobj::do_section_size): New function.
1846 (Sized_incr_dynobj::do_section_name): New function.
1847 (Sized_incr_dynobj::do_section_contents): New function.
1848 (Sized_incr_dynobj::do_section_flags): New function.
1849 (Sized_incr_dynobj::do_section_entsize): New function.
1850 (Sized_incr_dynobj::do_section_address): New function.
1851 (Sized_incr_dynobj::do_section_type): New function.
1852 (Sized_incr_dynobj::do_section_link): New function.
1853 (Sized_incr_dynobj::do_section_info): New function.
1854 (Sized_incr_dynobj::do_section_addralign): New function.
1855 (Sized_incr_dynobj::do_initialize_xindex): New function.
1856 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1857 (make_sized_incremental_object): New function.
1858 (Incremental_library::copy_unused_symbols): New function.
1859 (Incremental_library::do_for_all_unused_symbols): New function.
1860 * incremental.h (enum Incremental_input_flags): New type.
1861 (class Incremental_checker): Remove.
1862 (Incremental_input_entry::Incremental_input_entry): Add argument
1863 serial number.
1864 (Incremental_input_entry::arg_serial): New function.
1865 (Incremental_input_entry::set_is_in_system_directory): New function.
1866 (Incremental_input_entry::is_in_system_directory): New function.
1867 (Incremental_input_entry::arg_serial_): New data member.
1868 (Incremental_input_entry::is_in_system_directory_): New data member.
1869 (class Script_info): Move here from script.h.
1870 (Script_info::Script_info): Add filename parameter.
1871 (Script_info::filename): New function.
1872 (Script_info::filename_): New data member.
1873 (Incremental_script_entry::Incremental_script_entry): Add argument
1874 serial number.
1875 (Incremental_object_entry::Incremental_object_entry): Likewise.
1876 (Incremental_object_entry::add_input_section): Build list of input
1877 sections with map to original shndx.
1878 (Incremental_object_entry::get_input_section_index): New function.
1879 (Incremental_object_entry::shndx_): New data member.
1880 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1881 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1882 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1883 serial number.
1884 (Incremental_inputs::report_archive_begin): Likewise.
1885 (Incremental_inputs::report_object): Likewise.
1886 (Incremental_inputs::report_script): Likewise.
1887 (class Incremental_global_symbol_reader): New class.
1888 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1889 and store flags and input file type.
1890 (Incremental_input_entry_reader::arg_serial): New function.
1891 (Incremental_input_entry_reader::type): Extract type from flags.
1892 (Incremental_input_entry_reader::is_in_system_directory): New function.
1893 (Incremental_input_entry_reader::get_input_section_count): Call
1894 accessor function for type.
1895 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1896 function for type; adjust size of global symbol entry.
1897 (Incremental_input_entry_reader::get_global_symbol_count): Call
1898 accessor function for type.
1899 (Incremental_input_entry_reader::get_object_count): Likewise.
1900 (Incremental_input_entry_reader::get_object_offset): Likewise.
1901 (Incremental_input_entry_reader::get_member_count): Likewise.
1902 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1903 (Incremental_input_entry_reader::get_member_offset): Likewise.
1904 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1905 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1906 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1907 (Incremental_input_entry_reader::get_global_symbol_reader): New
1908 function.
1909 (Incremental_input_entry_reader::get_output_symbol_index): New
1910 function.
1911 (Incremental_input_entry_reader::type_): Remove.
1912 (Incremental_input_entry_reader::flags_): New data member.
1913 (Incremental_inputs_reader::input_file_offset): New function.
1914 (Incremental_inputs_reader::input_file_index): New function.
1915 (Incremental_inputs_reader::input_file): Call input_file_offset.
1916 (Incremental_inputs_reader::input_file_at_offset): New function.
1917 (Incremental_relocs_reader::get_r_type): Reformat.
1918 (Incremental_relocs_reader::get_r_shndx): Reformat.
1919 (Incremental_relocs_reader::get_r_offset): Reformat.
1920 (Incremental_relocs_reader::data): New function.
1921 (Incremental_binary::Incremental_binary): Initialize new data members.
1922 (Incremental_binary::check_inputs): Add cmdline parameter.
1923 (Incremental_binary::file_is_unchanged): Remove.
1924 (Input_reader::arg_serial): New function.
1925 (Input_reader::get_unused_symbol_count): New function.
1926 (Input_reader::get_unused_symbol): New function.
1927 (Input_reader::do_arg_serial): New function.
1928 (Input_reader::do_get_unused_symbol_count): New function.
1929 (Input_reader::do_get_unused_symbol): New function.
1930 (Incremental_binary::input_file_count): New function.
1931 (Incremental_binary::get_input_reader): Change signature to use
1932 index instead of filename.
1933 (Incremental_binary::file_has_changed): New function.
1934 (Incremental_binary::get_input_argument): New function.
1935 (Incremental_binary::get_library): New function.
1936 (Incremental_binary::get_script_info): New function.
1937 (Incremental_binary::init_layout): New function.
1938 (Incremental_binary::reserve_layout): New function.
1939 (Incremental_binary::output_file): New function.
1940 (Incremental_binary::do_check_inputs): New function.
1941 (Incremental_binary::do_file_is_unchanged): Remove.
1942 (Incremental_binary::do_file_has_changed): New function.
1943 (Incremental_binary::do_init_layout): New function.
1944 (Incremental_binary::do_reserve_layout): New function.
1945 (Incremental_binary::do_input_file_count): New function.
1946 (Incremental_binary::do_get_input_reader): Change signature.
1947 (Incremental_binary::input_args_map_): New data member.
1948 (Incremental_binary::library_map_): New data member.
1949 (Incremental_binary::script_map_): New data member.
1950 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1951 new data members.
1952 (Sized_incremental_binary::output_section): New function.
1953 (Sized_incremental_binary::inputs_reader): Add const.
1954 (Sized_incremental_binary::symtab_reader): Add const.
1955 (Sized_incremental_binary::relocs_reader): Add const.
1956 (Sized_incremental_binary::got_plt_reader): Add const.
1957 (Sized_incremental_binary::get_symtab_view): New function.
1958 (Sized_incremental_binary::Inputs_reader): New typedef.
1959 (Sized_incremental_binary::Input_entry_reader): New typedef.
1960 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1961 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1962 (Sized_incremental_binary::do_file_has_changed): New function.
1963 (Sized_incremental_binary::do_init_layout): New function.
1964 (Sized_incremental_binary::do_reserve_layout): New function.
1965 (Sized_input_reader::Inputs_reader): Remove.
1966 (Sized_input_reader::Input_entry_reader): Remove.
1967 (Sized_input_reader::do_arg_serial): New function.
1968 (Sized_input_reader::do_get_unused_symbol_count): New function.
1969 (Sized_input_reader::do_get_unused_symbol): New function.
1970 (Sized_incremental_binary::do_input_file_count): New function.
1971 (Sized_incremental_binary::do_get_input_reader): Change signature;
1972 use index instead of filename.
1973 (Sized_incremental_binary::section_map_): New data member.
1974 (Sized_incremental_binary::input_entry_readers_): New data member.
1975 (class Sized_incr_relobj): New class.
1976 (class Sized_incr_dynobj): New class.
1977 (make_sized_incremental_object): New function.
1978 (class Incremental_library): New class.
1979 * layout.cc (Free_list::num_lists): New static data member.
1980 (Free_list::num_nodes): New static data member.
1981 (Free_list::num_removes): New static data member.
1982 (Free_list::num_remove_visits): New static data member.
1983 (Free_list::num_allocates): New static data member.
1984 (Free_list::num_allocate_visits): New static data member.
1985 (Free_list::init): New function.
1986 (Free_list::remove): New function.
1987 (Free_list::allocate): New function.
1988 (Free_list::dump): New function.
1989 (Free_list::print_stats): New function.
1990 (Layout_task_runner::run): Resize output file for incremental updates.
1991 (Layout::Layout): Initialize new data members.
1992 (Layout::set_incremental_base): New function.
1993 (Layout::init_fixed_output_section): New function.
1994 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1995 incremental updates.
1996 (Layout::create_gold_note): Do not create gold note section for
1997 incremental updates.
1998 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1999 for incremental updates.
2000 (Layout::set_section_offsets): For incremental updates, allocate space
2001 from free list.
2002 (Layout::create_symtab_sections): Layout with offsets relative to
2003 start of section; for incremental updates, allocate space from free
2004 list.
2005 (Layout::create_shdrs): For incremental updates, allocate space from
2006 free list.
2007 (Layout::finish_dynamic_section): For incremental updates, do not
2008 check --as-needed (fixed in subsequent patch).
2009 * layout.h (class Free_list): New class.
2010 (Layout::set_incremental_base): New function.
2011 (Layout::incremental_base): New function.
2012 (Layout::init_fixed_output_section): New function.
2013 (Layout::allocate): New function.
2014 (Layout::incremental_base_): New data member.
2015 (Layout::free_list_): New data member.
2016 * main.cc (main): Print Free_list statistics.
2017 * object.cc (Relobj::finalize_incremental_relocs): Add
2018 clear_counts parameter; clear counts only when clear_counts is set.
2019 (Sized_relobj::Sized_relobj): Initialize new base class.
2020 (Sized_relobj::do_layout): Don't report special sections.
2021 (Sized_relobj::do_for_all_local_got_entries): New function.
2022 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2023 symtab_off to all symbol table offsets.
2024 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2025 * object.h (class Got_offset_list): Move to top of file.
2026 (Object::Object): Allow case where input_file == NULL.
2027 (Object::~Object): Likewise.
2028 (Object::input_file): Assert that input_file != NULL.
2029 (Object::lock): Allow case where input_file == NULL.
2030 (Object::unlock): Likewise.
2031 (Object::is_locked): Likewise.
2032 (Object::token): Likewise.
2033 (Object::release): Likewise.
2034 (Object::is_incremental): New function.
2035 (Object::get_mtime): New function.
2036 (Object::for_all_local_got_entries): New function.
2037 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2038 (Object::set_is_in_system_directory): New function.
2039 (Object::is_in_system_directory): New function.
2040 (Object::do_is_incremental): New function.
2041 (Object::do_get_mtime): New function.
2042 (Object::do_for_all_local_got_entries): New function.
2043 (Object::is_in_system_directory_): New data member.
2044 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2045 (class Sized_relobj_base): New class.
2046 (class Sized_relobj): Derive from Sized_relobj_base.
2047 (class Sized_relobj::Symbols): Redeclare from base class.
2048 (class Sized_relobj::local_got_offset_list): Remove.
2049 (class Sized_relobj::Output_sections): Redeclare from base class.
2050 (class Sized_relobj::do_for_all_local_got_entries): New function.
2051 (class Sized_relobj::write_local_symbols): Add offset parameter.
2052 (class Sized_relobj::local_symbol_offset_): Update comment.
2053 (class Sized_relobj::local_dynsym_offset_): Update comment.
2054 * options.cc (Input_arguments::add_file): Remove const.
2055 * options.h (Input_file_argument::Input_file_argument):
2056 Initialize arg_serial_ (all constructors).
2057 (Input_file_argument::set_arg_serial): New function.
2058 (Input_file_argument::arg_serial): New function.
2059 (Input_file_argument::arg_serial_): New data member.
2060 (Input_arguments::Input_arguments): Initialize file_count_.
2061 (Input_arguments::add_file): Remove const.
2062 (Input_arguments::number_of_input_files): New function.
2063 (Input_arguments::file_count_): New data member.
2064 (Command_line::number_of_input_files): Call
2065 Input_arguments::number_of_input_files.
2066 * output.cc (Output_segment_headers::Output_segment_headers):
2067 Set current size.
2068 (Output_section::Input_section::current_data_size): New function.
2069 (Output_section::Output_section): Initialize new data members.
2070 (Output_section::add_input_section): Don't do merge sections for
2071 an incremental link; allocate space from free list for an
2072 incremental update.
2073 (Output_section::add_output_section_data): Allocate space from
2074 free list for an incremental update.
2075 (Output_section::update_data_size): New function.
2076 (Output_section::set_fixed_layout): New function.
2077 (Output_section::reserve): New function.
2078 (Output_segment::set_section_addresses): Remove const.
2079 (Output_segment::set_section_list_addresses): Remove const; allocate
2080 space from free list for an incremental update.
2081 (Output_segment::set_offset): Adjust size of RELRO segment for an
2082 incremental update.
2083 * output.h (Output_data::current_data_size): Move here from
2084 child classes.
2085 (Output_data::pre_finalize_data_size): New function.
2086 (Output_data::update_data_size): New function.
2087 (Output_section_headers::update_data_size): new function.
2088 (Output_section_data_build::current_data_size): Move to Output_data.
2089 (Output_data_strtab::update_data_size): New function.
2090 (Output_section::current_data_size): Move to Output_data.
2091 (Output_section::set_fixed_layout): New function.
2092 (Output_section::has_fixed_layout): New function.
2093 (Output_section::reserve): New function.
2094 (Output_section::update_data_size): New function.
2095 (Output_section::has_fixed_layout_): New data member.
2096 (Output_section::free_list_): New data member.
2097 (Output_segment::set_section_addresses): Remove const.
2098 (Output_segment::set_section_list_addresses): Remove const.
2099 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2100 New function.
2101 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2102 New function.
2103 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2104 parameter when calling Add_symbols constructor; store argument
2105 serial number for members of a lib group.
2106 (Add_symbols::locks): Allow case where token == NULL.
2107 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2108 (Read_member::~Read_member): New function.
2109 (Read_member::is_runnable): New function.
2110 (Read_member::locks): New function.
2111 (Read_member::run): New function.
2112 (Check_script::~Check_script): New function.
2113 (Check_script::is_runnable): New function.
2114 (Check_script::locks): New function.
2115 (Check_script::run): New function.
2116 (Check_library::~Check_library): New function.
2117 (Check_library::is_runnable): New function.
2118 (Check_library::locks): New function.
2119 (Check_library::run): New function.
2120 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2121 (Add_symbols::library_): New data member.
2122 (class Read_member): New class.
2123 (class Check_script): New class.
2124 (class Check_library): New class.
2125 * reloc.cc (Read_relocs::is_runnable): Allow case where
2126 token == NULL.
2127 (Read_relocs::locks): Likewise.
2128 (Scan_relocs::locks): Likewise.
2129 (Relocate_task::locks): Likewise.
2130 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2131 to clear counters.
2132 (Sized_relobj::incremental_relocs_scan): Fix comment.
2133 (Sized_relobj::do_relocate): Pass output file offset to
2134 write_local_symbols.
2135 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2136 from class declaration.
2137 * script.cc (read_input_script): Allocate Script_info; pass
2138 argument serial number to report_script.
2139 * script.h (class Script_info): Move to incremental.h.
2140 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2141 * symtab.h (Symbol_table::add_from_incrobj): New function.
2142 (Symbol_table::set_file_offset): New function.
2143
b961d0d7
CC
21442011-04-05 Cary Coutant <ccoutant@google.com>
2145
2146 * incremental-dump.cc (dump_incremental_inputs): Change signature
2147 to take a Sized_incremental_binary; change caller. Use readers
2148 in Sized_incremental_binary.
2149 * incremental.cc
2150 (Sized_incremental_binary::find_incremental_inputs_sections):
2151 Rename do_find_incremental_inputs_sections to this.
2152 (Sized_incremental_binary::setup_readers): New function.
2153 (Sized_incremental_binary::do_check_inputs): Check
2154 has_incremental_info_ flag; move setup code to setup_readers;
2155 use input readers.
2156 (Sized_incremental_binary::do_file_is_unchanged): New function.
2157 (Sized_incremental_binary::do_get_input_reader): New function.
2158 * incremental.h (class Incremental_binary): Move to end of file.
2159 (Incremental_binary::file_is_unchanged): New function.
2160 (Incremental_binary::do_file_is_unchanged): New function.
2161 (Incremental_binary::Input_reader): New class.
2162 (Incremental_binary::get_input_reader): New function.
2163 (class Sized_incremental_binary): Move to end of file.
2164 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2165 input section reader classes.
2166 (Sized_incremental_binary::has_incremental_info): New function.
2167 (Sized_incremental_binary::inputs_reader): New function.
2168 (Sized_incremental_binary::symtab_reader): New function.
2169 (Sized_incremental_binary::relocs_reader): New function.
2170 (Sized_incremental_binary::got_plt_reader): New function.
2171 (Sized_incremental_binary::do_file_is_unchanged): New function.
2172 (Sized_incremental_binary::Sized_input_reader): New class.
2173 (Sized_incremental_binary::get_input_reader): New function.
2174 (Sized_incremental_binary::find_incremental_inputs_sections):
2175 Rename do_find_incremental_inputs_sections to this.
2176 (Sized_incremental_binary::setup_readers): New function.
2177 (Sized_incremental_binary::has_incremental_info_): New data member.
2178 (Sized_incremental_binary::inputs_reader_): New data member.
2179 (Sized_incremental_binary::symtab_reader_): New data member.
2180 (Sized_incremental_binary::relocs_reader_): New data member.
2181 (Sized_incremental_binary::got_plt_reader_): New data member.
2182 (Sized_incremental_binary::current_input_file_): New data member.
2183
a869183f
PP
21842011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2185
2186 PR gold/12640
2187 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2188 violation.
2189
21902011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2191
2192 * archive.cc (Archive::include_member): Adjust call to report_object.
2193 (Add_archive_symbols::run): Add script_info to call to
2194 report_archive_begin.
2195 (Lib_group::include_member): Adjust call to report_object.
2196 (Add_lib_group_symbols::run): Adjust call to report_object.
2197 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2198 blocks. Add object count for script input files.
2199 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2200 script_info parameter; change all callers.
2201 (Incremental_inputs::report_object): Add script_info parameter;
2202 change all callers.
2203 (Incremental_inputs::report_script): Store backpointer to
2204 incremental info entry.
2205 (Output_section_incremental_inputs::set_final_data_size): Record
2206 additional information for scripts.
2207 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2208 * incremental.h (Incremental_script_entry::add_object): New function.
2209 (Incremental_script_entry::get_object_count): New function.
2210 (Incremental_script_entry::get_object): New function.
2211 (Incremental_script_entry::objects_): New data member; adjust
2212 constructor.
2213 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2214 (Incremental_inputs::report_object): Add script_info parameter.
2215 (Incremental_inputs_reader::get_object_count): New function.
2216 (Incremental_inputs_reader::get_object_offset): New function.
2217 * options.cc (Input_arguments::add_file): Return reference to
2218 new input argument.
2219 * options.h (Input_argument::set_script_info): New function.
2220 (Input_argument::script_info): New function.
2221 (Input_argument::script_info_): New data member; adjust all
2222 constructors.
2223 (Input_file_group::add_file): Return reference to new input argument.
2224 (Input_file_lib::add_file): Likewise.
2225 (Input_arguments::add_file): Likewise.
2226 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2227 * script.cc (Parser_closure::Parser_closure): Add script_info
2228 parameter; adjust all callers.
2229 (Parser_closure::script_info): New function.
2230 (Parser_closure::script_info_): New data member.
2231 (read_input_script): Report scripts earlier to incremental info.
2232 (script_add_file): Set script_info in Input_argument.
2233 (script_add_library): Likewise.
2234 * script.h (Script_options::Script_info): Rewrite class.
2235
a869183f 22362011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2237
2238 * archive.cc (Library_base::should_include_member): Move
2239 method here from class Archive.
2240 (Archive::Archive): Initialize base class.
2241 (Archive::should_include_member): Move to base class.
2242 (Archive::do_for_all_unused_symbols): New function.
2243 (Add_archive_symbols::run): Remove redundant access to
2244 incremental_inputs.
2245 (Lib_group::Lib_group): Initialize base class.
2246 (Lib_group::do_filename): New function.
2247 (Lib_group::include_member): Pass pointer to Lib_group to
2248 report_object.
2249 (Lib_group::do_for_all_unused_symbols): New function.
2250 (Add_lib_group_symbols::run): Report archive information for
2251 incremental links.
2252 * archive.h (class Library_base): New base class.
2253 (class Archive): Derive from Library_base.
2254 (Archive::filename): Move to base class.
2255 (Archive::set_incremental_info): Likewise.
2256 (Archive::incremental_info): Likewise.
2257 (Archive::Should_include): Likewise.
2258 (Archive::should_include_member): Likewise.
2259 (Archive::Armap_entry): Remove.
2260 (Archive::Unused_symbol_iterator): Remove.
2261 (Archive::unused_symbols_begin): Remove.
2262 (Archive::unused_symbols_end): Remove.
2263 (Archive::do_filename): New function.
2264 (Archive::do_get_mtime): New function.
2265 (Archive::do_for_all_unused_symbols): New function.
2266 (Archive::task_): Move to base class.
2267 (Archive::incremental_info_): Likewise.
2268 (class Lib_group): Derive from Library_base.
2269 (Lib_group::do_filename): New function.
2270 (Lib_group::do_get_mtime): New function.
2271 (Lib_group::do_for_all_unused_symbols): New function.
2272 (Lib_group::task_): Move to base class.
2273 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2274 function.
2275 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2276 function.
2277 * incremental.cc (Incremental_inputs::report_archive_begin):
2278 Use Library_base; call library's get_mtime; add incremental inputs
2279 entry before members.
2280 (class Unused_symbol_visitor): New class.
2281 (Incremental_inputs::report_archive_end): Use Library_base; use
2282 visitor class to record unused symbols; don't add incremental inputs
2283 entry after members.
2284 (Incremental_inputs::report_object): Use Library_base.
2285 * incremental.h
2286 (Incremental_archive_entry::Incremental_archive_entry): Remove
2287 unused Archive parameter.
2288 (Incremental_inputs::report_archive_begin): Use Library_base.
2289 (Incremental_inputs::report_archive_end): Likewise.
2290 (Incremental_inputs::report_object): Likewise.
2291 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2292 function.
2293 * object.h (Object::for_all_global_symbols): New function.
2294 (Object::do_for_all_global_symbols): New function.
2295 (Sized_relobj::do_for_all_global_symbols): New function.
2296 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2297 function.
2298 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2299 function.
2300
61ab3e40
ILT
23012011-03-27 Ian Lance Taylor <iant@google.com>
2302
2303 * archive.cc (Archive::interpret_header): Return -1 if something
2304 goes wrong. Change callers accordingly.
2305
30e1f9e6
CC
23062011-03-25 Cary Coutant <ccoutant@google.com>
2307
2308 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2309 * testsuite/Makefile.in: Regenerate.
2310
9370ce59 23112011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2312
2313 * plugin.cc (get_view): New.
2314 (Plugin::load): Pass get_view to the plugin.
2315 (Plugin_manager::get_view): New.
2316
9312bb0a
ILT
23172011-03-21 Ian Lance Taylor <iant@google.com>
2318
2319 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2320 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2321
7e12ba9e
ST
23222011-03-21 Sriraman Tallam <tmsriram@google.com>
2323
2324 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2325 Change == to -eq.
2326 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2327 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2328 Change == to -eq.
2329 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2330 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2331
fd7a005d
ILT
23322011-03-14 Ian Lance Taylor <iant@google.com>
2333
2334 * script-sections.cc (Sort_output_sections::script_compare):
2335 Rename from is_before, change return type.
2336 (Sort_output_sections::operator()): Adjust accordingly.
2337
ed16fd1b
ILT
23382011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2339
2340 PR gold/12572
2341 * testsuite/odr_violation2.cc: Add comment to make all error line
2342 numbers double digits.
2343 * testsuite/debug_msg.sh: Adjust expected errors.
2344
71ff8986
ILT
23452011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2346
2347 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2348 but mark earlier ones as non-canonical
2349 (offset_to_iterator): Update search target and example
2350 (do_addr2line): Return extra lines in a vector*
2351 (format_file_lineno): Extract from do_addr2line
2352 (one_addr2line): Add vector* out-param
2353 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2354 when a lineno entry appeared last for its instruction
2355 (Dwarf_line_info): Add vector* out-param
2356 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2357 * symtab.cc (Odr_violation_compare): Include the lineno in the
2358 comparison again.
2359 (linenos_from_loc): New. Combine the canonical line for an
2360 address with its other lines.
2361 (True_if_intersect): New. Helper functor to make
2362 std::set_intersection a query.
2363 (detect_odr_violations): Compare sets of lines instead of just
2364 one line for each function. This became less deterministic, but
2365 has fewer false positives.
2366 * symtab.h: Declarations.
2367 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2368 mix an optimized and non-optimized object in the same binary
2369 (odr_violation2.so): Same.
2370 * testsuite/Makefile.in: Regenerate from Makefile.am.
2371 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2372 * testsuite/debug_msg.sh: Update line numbers and add
2373 assertions.
2374 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2375 non-optimized context.
2376 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2377 isn't inlined, and use OdrDerived in an optimized context.
2378 * testsuite/odr_header1.h: Defines OdrDerived, where
2379 optimization will change the
2380 first-instruction-in-the-destructor's file and line number.
2381 * testsuite/odr_header2.h: Defines OdrBase.
2382
a19fefdc
ILT
23832011-03-09 Ian Lance Taylor <iant@google.com>
2384
2385 * fileread.cc (File_read::clear_views): Don't delete the whole
2386 file view.
2387
ecb351e9
ILT
23882011-03-08 Ian Lance Taylor <iant@google.com>
2389
2390 PR gold/12525
2391 * fileread.cc: #include <climits>.
2392 (GOLD_IOV_MAX): Define.
2393 (File_read::read_multiple): Limit number of entries by iov_max.
2394 * fileread.h (class File_read): Always set max_readv_entries to
2395 128.
2396
b821d13c
ILT
23972011-03-07 Ian Lance Taylor <iant@google.com>
2398
2399 PR gold/12525
2400 * options.h (class General_options): Add -dy and -dn.
2401
89243142
CC
24022011-03-02 Cary Coutant <ccoutant@google.com>
2403
2404 * testsuite/script_test_9.t: Add TLS segment.
2405
d0773f31
ILT
24062011-03-02 Simon Baldwin <simonb@google.com>
2407
2408 * configure.ac: Add check for gnu_indirect_function support in
2409 the toolchain building binutils.
2410 * configure: Rebuild.
2411
9370ce59 24122011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2413
2414 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2415 plugin only symbols.
2416 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2417 in plugin files as not needed in the symbol table.
2418
4cf7a849
ST
24192011-02-11 Sriraman Tallam <tmsriram@google.com>
2420
2421 * output.cc (Output_section::add_input_section): Delay fill
2422 generation for section ordering.
2423
b578bd7d
ILT
24242011-02-09 Ian Lance Taylor <iant@google.com>
2425
2426 PR gold/12316
2427 * object.h (class Sized_relobj): Remove clear_local_symbols.
2428 * reloc.cc (Sized_relobj::do_relocate): Don't call
2429 clear_local_symbols.
2430
9370ce59 24312011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2432
2433 * plugin.cc (is_visible_from_outside): Return true for symbols
2434 in the -u option.
2435
55382fb7
ILT
24362011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2437
2438 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2439 filename.
2440
4e271fff
ST
24412011-02-02 Sriraman Tallam <tmsriram@google.com>
2442
2443 * icf.h (is_section_foldable_candidate): Change type of parameter
2444 to std::string.
2445 * icf.cc (Icf::find_identical_sections): Change type of local variable
2446 section_name to be std::string.
2447 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2448
d433c3ac
ILT
24492011-01-25 Ian Lance Taylor <iant@google.com>
2450
2451 * script.cc (script_add_extern): Rewrite to use
2452 add_symbol_reference.
2453
880473a6
DK
24542011-01-25 Doug Kwan <dougkwan@google.com>
2455
d433c3ac 2456 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2457
f30f86fa
ILT
24582011-01-24 Ian Lance Taylor <iant@google.com>
2459
2460 * options.h (class General_options): Accept
2461 --no-detect-odr-violations.
2462
8e51a0b9
ILT
24632011-01-24 Ian Lance Taylor <iant@google.com>
2464
2465 * version.cc (version_string): Bump to 1.11.
2466
0f3b89d8
ILT
24672011-01-24 Ian Lance Taylor <iant@google.com>
2468
2469 * plugin.cc (class Plugin_rescan): Define new class.
2470 (Plugin_manager::claim_file): Set any_claimed_.
2471 (Plugin_manager::save_archive): New function.
2472 (Plugin_manager::save_input_group): New function.
2473 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2474 necessary.
2475 (Plugin_manager::new_undefined_symbol): New function.
2476 (Plugin_manager::rescan): New function.
2477 (Plugin_manager::rescannable_defines): New function.
2478 (Plugin_manager::add_input_file): Set any_added_.
2479 * plugin.h (class Plugin_manager): define new fields rescannable_,
2480 undefined_symbols_, any_claimed_, and any_added_. Declare
2481 Plugin_rescan as friend. Declare new functions.
2482 (Plugin_manager::Rescannable): Define type.
2483 (Plugin_manager::Rescannable_list): Define type.
2484 (Plugin_manager::Undefined_symbol_list): Define type.
2485 (Plugin_manager::Plugin_manager): Initialize new fields.
2486 * archive.cc (Archive::defines_symbol): New function.
2487 (Add_archive_symbols::run): Pass archive to plugins if any.
2488 * archive.h (class Archive): Declare defines_symbol.
2489 * readsyms.cc (Input_group::~Input_group): New function.
2490 (Finish_group::run): Pass input_group to plugins if any.
2491 * readsyms.h (class Input_group): Declare destructor.
2492 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2493 any.
2494
3bb951e5
ILT
24952011-01-10 Ian Lance Taylor <iant@google.com>
2496
2497 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2498 section as relro.
2499 (Layout::set_segment_offsets): Reset increase_relro before calling
2500 set_section_addresses a second time.
2501
0aa45fac
CC
25022011-01-04 Cary Coutant <ccoutant@google.com>
2503
2504 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2505 sections before NOBITS sections.
2506
0db46eb4
L
25072011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2508
2509 * version.cc (print_version): Update copyright to 2011.
2510
829c9745
CC
25112010-12-23 Cary Coutant <ccoutant@google.com>
2512
2513 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2514 of OS to this->add. Add OD parameter to second form of the function.
2515
7500420b
ILT
25162010-12-20 Ian Lance Taylor <iant@google.com>
2517
2518 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2519 second of two consecutive entries with same offset.
2520
f8e9a930
RW
25212010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2522
2523 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2524 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2525 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2526 to avoid unneeded links against $(LDADD).
2527 * testsuite/Makefile.in: Regenerate.
2528
2fbb4320
ILT
25292010-12-15 Ian Lance Taylor <iant@google.com>
2530
2531 PR gold/12324
2532 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2533 for R_X86_64_32 and R_X86_64_PC32.
2534 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2535 ver_matching_def_pic.o.
2536 (ver_matching_def_pic.o): New target.
2537
fedb228d
RW
25382010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2539
2540 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2541 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2542 Move definition before File_read::View member definitions.
2543 (File_read::View::~View): Initialize and hold lock before
2544 updating current_mapped_bytes.
2545
9b547ce6
RW
25462010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2547
2548 * dwarf_reader.cc: Remove outdated comment.
2549 * gold-threads.cc: Fix typo in error message.
2550 * archive.cc: Fix typos in comments.
2551 * archive.h: Likewise.
2552 * arm-reloc-property.cc: Likewise.
2553 * arm-reloc-property.h: Likewise.
2554 * arm-reloc.def: Likewise.
2555 * arm.cc: Likewise.
2556 * attributes.h: Likewise.
2557 * cref.cc: Likewise.
2558 * ehframe.cc: Likewise.
2559 * fileread.h: Likewise.
2560 * gold.h: Likewise.
2561 * i386.cc: Likewise.
2562 * icf.cc: Likewise.
2563 * incremental.h: Likewise.
2564 * int_encoding.cc: Likewise.
2565 * layout.h: Likewise.
2566 * main.cc: Likewise.
2567 * merge.h: Likewise.
2568 * object.cc: Likewise.
2569 * object.h: Likewise.
2570 * options.cc: Likewise.
2571 * readsyms.cc: Likewise.
2572 * reduced_debug_output.cc: Likewise.
2573 * reloc.cc: Likewise.
2574 * script-sections.cc: Likewise.
2575 * sparc.cc: Likewise.
2576 * symtab.h: Likewise.
2577 * target-reloc.h: Likewise.
2578 * target.cc: Likewise.
2579 * target.h: Likewise.
2580 * timer.cc: Likewise.
2581 * timer.h: Likewise.
2582 * x86_64.cc: Likewise.
2583
83e17bd5
CC
25842010-12-09 Cary Coutant <ccoutant@google.com>
2585
2586 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2587 stack.
2588 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2589 parameter; change all callers.
2590 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2591 * options.h (warn_execstack): New option.
2592
017257f8
DK
25932010-12-07 Doug Kwan <dougkwan@google.com>
2594
2595 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2596 like function call relocations.
2597
c20cbc06
ILT
25982010-12-07 Ian Lance Taylor <iant@google.com>
2599
2600 * archive.cc (Archive::get_elf_object_for_member): Permit
2601 punconfigured to be NULL.
2602 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2603 (Archive::include_member): Pass NULL to get_elf_object_for_member
2604 if we searched for the archive and this is the first included
2605 object.
2606
4dbfafcc
ILT
26072010-12-01 Ian Lance Taylor <iant@google.com>
2608
2609 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2610 track_relocs_type_ field.
2611 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2612 Set track_relocs_type_.
2613 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2614 contents when using RELA relocs.
2615 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2616 reloc_map_.
2617 * reloc.cc (Track_relocs::next_addend): New function.
2618 * reloc.h (class Track_relocs): Declare next_addend.
2619
e5e19edd
ILT
26202010-12-01 Ian Lance Taylor <iant@google.com>
2621
2622 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2623 virtual destructor.
2624
9a5ce24c
ILT
26252010-12-01 Ian Lance Taylor <iant@google.com>
2626
2627 * README: Update compilers known to work and fail.
2628
c7791212
NC
26292010-11-23 Matthias Klose <doko@ubuntu.com>
2630
2631 * configure.in: For --enable-gold, handle value `default' instead of
2632 `both*'. Always install ld as ld.bfd, install as ld if gold is
2633 not the default.
2634 * configure: Regenerate.
2635
0ad220c9
DK
26362010-11-18 Doug Kwan <dougkwan@google.com>
2637
2638 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2639 and right_alignment to be zero. Store result alignment only if it is
2640 greater than existing alignment.
2641
ab8056e0
CC
26422010-11-16 Cary Coutant <ccoutant@google.com>
2643
2644 PR gold/12220
2645 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2646 Check for ".zdebug_line".
2647
fd064a5b
CC
26482010-11-16 Doug Kwan <dougkwan@google.com>
2649 Cary Coutant <ccoutant@google.com>
2650
2651 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2652 by reference; adjust all callers.
2653 * output.cc (Output_segment::set_section_addresses): Adjust references
2654 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2655 list is empty.
2656 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2657 end at page boundary.
2658
6fc6ea19
CC
26592010-11-16 Cary Coutant <ccoutant@google.com>
2660
2661 PR gold/12220
2662 * layout.cc (Layout::choose_output_section): Transform names of
2663 compressed sections even when using a script with a SECTIONS clause.
2664 (Layout::output_section_name): Remove code to transform
2665 compressed debug section names.
2666 * output.cc (Output_section::add_input_section): Use uncompressed
2667 section size when tracking input sections.
2668
95a2c8d6
RS
26692010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2670
2671 * symtab.h (Symbol::NON_PIC_REF): Remove.
2672 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2673 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2674 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2675 (Symbol::use_plt_offset): Take a flags argument and pass it
2676 directly to needs_dynamic_reloc. Restrict check for undefined
2677 weak symbols to function calls.
2678 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2679 (Target_arm::Scan::global): Use it.
2680 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2681 (Target_arm::Relocate::relocate): Likewise.
2682 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2683 parameter with an r_type parameter. Use get_reference_flags
2684 to get the flags.
2685 (Target_arm::Relocate::relocate): Update accordingly.
2686 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2687 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2688 (Target_i386::Scan::global): Likewise.
2689 (Target_i386::Relocate::relocate): Likewise.
2690 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2691 parameter with an r_type parameter. Use get_reference_flags
2692 to get the flags.
2693 (Target_i386::Relocate::relocate): Update accordingly.
2694 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2695 (Target_powerpc::Scan::global): Use it.
2696 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2697 (Target_powerpc::Relocate::relocate): Likewise.
2698 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2699 (Target_sparc::Scan::global): Use it.
2700 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2701 (Target_sparc::Relocate::relocate): Likewise.
2702 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2703 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2704 (Target_x86_64::Scan::global): Likewise.
2705 (Target_x86_64::Relocate::relocate): Likewise.
2706
f625ae50
DK
27072010-11-08 Doug Kwan <dougkwan@google.com>
2708 Cary Coutant <ccoutant@google.com>
2709
2710 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2711 (Arm_exidx_merge_section::section_contents_): New data member.
2712 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2713 (Arm_input_section::~Arm_input_section): De-allocate memory.
2714 (Arm_input_section::original_contents_): New data member.
2715 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2716 in parameters instead of calling Object::section_contents without
2717 locking.
2718 (Arm_output_section::group_section): New parameter TASK. Pass it
2719 to callees that need locking objects.
2720 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2721 to lock EXIDX input sections. Fix a formatting issue. Call
2722 Arm_exidx_merged_section::build_contents to create merged section
2723 contents.
2724 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2725 to lock object of stub table owner.
2726 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2727 TEXT_SIZE to initialize data member TEXT_SIZE_.
2728 (Arm_exidx_input_section::addralign): Fix typo in comment.
2729 (Arm_exidx_input_section::text_size): New method.
2730 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2731 that require locking objects. Lock objects before scanning for stubs
2732 and updating local symbols.
2733 (Arm_input_section<big_endian>::init): Copy contents of original
2734 input section.
2735 (Arm_input_section<big_endian>::do_write): Use saved contents of
2736 original input section instead of calling Object::section_contents
2737 without locking.
2738 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2739 size without calling Object::section_size().
2740 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2741 for size. Allocate a buffer for merged EXIDX entries.
2742 (Arm_exidx_merged_section::build_contents): New method.
2743 (Arm_exidx_merged_section::do_write): Move merge section contents
2744 building code to Arm_exidx_merged_section::build_contetns. Write
2745 out contetns in buffer instead of building it on the fly.
2746 (Arm_relobj::make_exidx_input_section): Also pass text section size
2747 to Arm_exidx_input_section constructor.
2748 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2749 (Arm_dynobj::do_read_symbols): Fix memory leak.
2750 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2751 * target.h: (class Task): Add forward declaration.
2752 (Target::relax): Add new parameter TASK and pass it to
2753 Target::do_relax().
2754 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2755
5f9bcf58
CC
27562010-11-05 Cary Coutant <ccoutant@google.com>
2757
2758 PR gold/10708
2759 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2760 object when reading from the file.
2761 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2762 second layout pass.
2763 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2764 when reading section contents.
2765 (get_section_contents): Likewise.
2766 (icf::find_identical_sections): Likewise.
2767 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2768 object when reading from the file.
2769 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2770 the object when doing deferred section layout.
2771
e597fa08
NC
27722010-11-03 Nick Clifton <nickc@redhat.com>
2773
2774 PR gold/12001
2775 * script.h (class Symbol_assignment: name): New member. Returns
2776 the name of the symbol.
2777 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2778 Returns true if the given symbol name is on the list of
2779 assignments wating to be processed.
2780 * archive.cc (should_incldue_member): If the symbol is undefined,
2781 check to see if it is on the list of symbols pending assignment.
2782
3f9a3278
ILT
27832010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2784
2785 * script-sections.cc (Script_sections::find_memory_region): Check
2786 for a NULL output section pointer.
2787
d06fb4d1
DK
27882010-10-29 Doug Kwan <dougkwan@google.com>
2789
2790 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2791 Output_section::add_relaxed_input_section.
2792 * output.cc (Output_section::add_relaxed_input_section): Add new
2793 arguments LAYOUT and NAME. Set section order index.
2794 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2795 Copy section order index.
2796 * output.h (Output_section::add_relaxed_input_section): Add new
2797 arguments LAYOUT and NAME.
2798
90e24de5
ILT
27992010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2800
2801 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2802 NATIVE_OR_CROSS_LINKER.
2803 * testsuite/Makefile.in: Regenerate.
2804
c9484ea5
DK
28052010-10-20 Doug Kwan <dougkwan@google.com>
2806
2807 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2808 without SHF_LINK_ORDER flags.
2809 * layout.cc (Layout::choose_output_section): Do not filter
2810 SHF_LINK_ORDER flag in a relocatable link.
2811
5bc2f5be
CC
28122010-10-17 Cary Coutant <ccoutant@google.com>
2813
2814 * output.h (Output_segment::set_section_addresses): Change function
2815 signature. Update all callers.
2816 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2817 sections.
2818 (Output_segment::set_section_addresses): Align after last TLS
2819 section. Add padding before last relro section instead of after.
2820
0c91cf04
DK
28212010-10-17 Doug Kwan <dougkwan@google.com>
2822
2823 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2824 GOT output section to be writable.
2825
8c21d9d3
CC
28262010-10-14 Cary Coutant <ccoutant@google.com>
2827
2828 * debug.h (DEBUG_INCREMENTAL): New flag.
2829 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2830 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2831 mode.
2832 * incremental.cc (report_command_line): Ignore all forms of
2833 --incremental.
2834 * layout.cc (Layout::Layout): Check parameters for incremental link
2835 mode.
2836 * options.cc (General_options::parse_incremental): New function.
2837 (General_options::parse_no_incremental): New function.
2838 (General_options::parse_incremental_full): New function.
2839 (General_options::parse_incremental_update): New function.
2840 (General_options::incremental_mode_): New data member.
2841 (General_options::finalize): Check incremental_mode_.
2842 * options.h (General_options): Update help text for --incremental.
2843 Add --no-incremental, --incremental-full, --incremental-update.
2844 (General_options::Incremental_mode): New enum type.
2845 (General_options::incremental_mode): New function.
2846 (General_options::incremental_mode_): New data member.
2847 * parameters.cc (Parameters::incremental_mode_): New data member.
2848 (Parameters::set_options): Set incremental_mode_.
2849 (Parameters::set_incremental_full): New function.
2850 (Parameters::incremental): New function.
2851 (Parameters::incremental_update): New function.
2852 (set_parameters_incremental_full): New function.
2853 * parameters.h (Parameters::set_incremental_full): New function.
2854 (Parameters::incremental): New function.
2855 (Parameters::incremental_update): New function.
2856 (Parameters::incremental_mode_): New data member.
2857 (set_parameters_incremental_full): New function.
2858 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2859 incremental link mode.
2860 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2861 (Sized_relobj::do_relocate_sections): Likewise.
2862 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2863 option.
2864 * testsuite/Makefile.in: Regenerate.
2865 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2866
bb32aa18 28672010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2868
2869 * script-sections.h (class Script_sections): Make
2870 Sections_elements typedef public.
2871 * script-sections.cc (class Sort_output_sections): Add elements_
2872 field. Add constructor which sets it; change all callers.
2873 (Sort_output_sections::is_before): New function.
2874 (Sort_output_sections::operator()): Call is_before.
2875 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2876 conditional.
2877 * testsuite/script_test_10.sh: New test. Test script section
2878 order.
2879 * testsuite/script_test_10.t: Likewise.
2880 * testsuite/script_test_10.s: Likewise.
2881 * testsuite/Makefile.am: Wrap the cross linker tests and the
2882 common tests into NATIVE_OR_CROSS_LINKER.
2883 (check_SCRIPTS): Add script_test_10.sh.
2884 (check_DATA): Add script_test_10.stdout.
2885 (script_test_10.o, script_test_10): New targets.
2886 (script_test_10.stdout): New target.
2887 * configure, testsuite/Makefile.in: Regenerate.
2888
3cef7179
ILT
28892010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2890
2891 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2892 error for the deprecated relocations.
2893 (Target_arm::Scan::global): Likewise.
2894 (Target_arm::Relocate::relocate): Likewise.
2895
7411e9a8
RS
28962010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2897
2898 * fileread.cc (Input_file::find_file): Initialize *found_name
2899 and *namep when using the fallback search for case 4.
2900
6a9da32a
CC
29012010-10-11 Cary Coutant <ccoutant@google.com>
2902
2903 * options.h (class General_options): Redefine -z lazy as an alias for
2904 the negation of -z now.
2905
ac897c20
ILT
29062010-10-11 Ian Lance Taylor <iant@google.com>
2907
2908 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2909 binding.
2910
ea5cae92
NC
29112010-10-06 Nick Clifton <nickc@redhat.com>
2912
2913 * script-sections.cc(class Memory_region): Remove
2914 current_lma_offset_ field. Rename current_vma_offset_ to
2915 current_offset_. Add last_section_ field.
2916 (Memory_region::get_current_vma_address): Rename to
2917 get_current_address.
2918 (Memory_region::get_current_lma_address): Delete.
2919 (Memory_region::increment_vma_offset): Rename to
2920 increment_offset.
2921 (Memory_region::increment_lma_offset): Delete.
2922 (Memory_region::attributes_compatible): New method. Returns
2923 true if the provided section is compatible with the region.
2924 (Memory_region::get_last_section): New method. Returns the last
2925 section to use the region.
2926 (Memory_region::set_last_section): New method. Stores the last
2927 section to use the region.
2928 (Script_sections::block_in_region): New method. Returns true if
2929 a block of memory is contained within a region.
2930 (Script_sections::find_memory_region): New method. Locates a
2931 memory region to be used to set a VMA or LMA address.
2932 (Output_section_definition::set_section_addresses): Add code to
2933 check for addresses set by memory regions.
2934 (Output_segment::set_section_addresses): Remove memory region
2935 walking code.
2936 (Script_sections::create_segment): Add a warning if a header
2937 segment is created outside of any region.
2938 * script-sections.h (class Script_sections): Add prototypes for
2939 find_memory_region and block_in_region methods.
2940 * testsuite/memory_test.s: Use .long instead of .word.
2941 * testsuite/memory_test.t: Add some more output sections.
2942 * testsuite/memory_test.sh: Update expected output.
2943
a9bfd952
DK
29442010-10-02 Doug Kwan <dougkwan@google.com>
2945
2946 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2947 defintion to symtab.h
2948 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2949 declaration to defintion.
2950
bacff3ab
NC
29512010-10-01 Nick Clifton <nickc@redhat.com>
2952
2953 * expression.cc (eval): Replace dummy argument with NULL.
2954 (eval_maybe_dot): Check for a NULL result section pointer.
2955 (Symbol_expression::value): Likewise.
2956 (Dot_expression::value): Likewise.
2957 (BINARY_EXPRESSION): Likewise.
2958 (Max_expression::value): Likewise.
2959 (Min_expression::value): Likewise.
2960 (Absolute_expression::value): Likewise.
2961 (Addr_expression::value_from_output_section): Likewise.
2962 (Loaddddr_expression::value_from_output_section): Likewise.
2963 (Segment_start_expression::value): Likewise.
2964 * script-sections.cc
2965 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2966 argument with NULL.
2967 (Sections_elememt_dot_assignment::set_section_addresses):
2968 Likewise.
2969 (Output_data_expression::do_write_to_buffer): Likewise.
2970 (Output_section_definition::finalize_symbols): Likewise.
2971 (Output_section_definition::set_section_addresses): Likewise.
2972
f81bc8b5
DK
29732010-09-30 Doug Kwan <dougkwan@google.com>
2974
2975 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2976
c95e9f27
ST
29772010-09-28 Sriraman Tallam <tmsriram@google.com>
2978
2979 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2980 function.
c95e9f27
ST
2981 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2982 virtual function.
2983 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2984 virtual function.
2985 * icf.cc (get_section_contents): Inline merge sections only when
2986 target allows it.
2987
3cac54d2
RW
29882010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2989
2990 * configure: Regenerate.
2991
2904037a
ILT
29922010-09-17 Ian Lance Taylor <iant@google.com>
2993
2994 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2995 * testsuite/Makefile.am (memory_test.o): New target.
2996 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2997 memory_test.t.
2998 * testsuite/Makefile.in: Rebuild.
2904037a 2999
bca7fb63
DK
30002010-09-17 Doug Kwan <dougkwan@google.com>
3001
3002 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3003 defintion if relocation uses GOT entries of the symbol.
3004 * testsuite/icf_safe_test.sh: Fix test.
3005 * testsuite/icf_safe_so_test.sh: Fix test.
3006
4ef28648
CC
30072010-09-16 Cary Coutant <ccoutant@google.com>
3008
3009 * script_sections.cc (class Memory_region): Remove "NULL" from
3010 vector initializations.
3011
793990de
CC
30122010-09-15 Cary Coutant <ccoutant@google.com>
3013
3014 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3015 Resolve forwarding symbols.
3016
81e015e2
DK
30172010-09-15 Doug Kwan <dougkwan@google.com>
3018
3019 * gold/testsuite/script_test_3.t: Add ARM special sections.
3020 * gold/testsuite/script_test_4.t: Same.
3021 * gold/testsuite/script_test_5.t: Same.
3022 * gold/testsuite/script_test_6.t: Same.
3023 * gold/testsuite/script_test_7.t: Same.
3024 * gold/testsuite/script_test_7.t: Same.
3025 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3026
36171d64
CC
30272010-09-14 Cary Coutant <ccoutant@google.com>
3028
3029 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3030 (Target_x86_64::Relocate::relocate_tls): Replace check for
3031 saw_tls_block_reloc_ with test for executable section.
3032
d89051bd
CC
30332010-09-12 Cary Coutant <ccoutant@google.com>
3034
3035 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3036 position-independent executables to shared libraries need dynamic
3037 relocations.
3038 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3039 position-independent executables.
3040 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3041 * testsuite/Makefile.in: Regenerate.
3042
fca41f0f
NC
30432010-09-10 Nick Clifton <nickc@redhat.com>
3044
3045 PR gold/11997
3046 * testsuite/memory_test.t: Discard any sections that are not
3047 needed.
3048
6695e4b3
L
30492010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3050
3051 PR gold/11996
3052 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3053 "This::" to work around a bug in gcc 4.2.
3054
3055 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3056
0f72bf6f
RÁE
30572010-09-09 Rafael Espindola <espindola@google.com>
3058
3059 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3060 sections with different PF_X flags in the same segment.
3061 (Layout::find_first_load_seg): Search all segments to find the first
3062 one.
3063 * options.h (rosegment): New.
3064
30652010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3066
05a79166 3067 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3068
aa98ff75
DK
30692010-09-08 Doug Kwan <dougkwan@google.com>
3070
3071 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3072 (Arm_relobj::do_relocate_sections): Add new parameter for output
3073 file to match the parent.
3074 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3075 of local symbols instead of input values. Update code to track
3076 changes in gold::relocate_section.
3077 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3078 (Sized_relobj::compute_final_local_value_internal): New methods.
3079 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3080 body into private version of Sized_relobj::compute_final_local_value.
3081 Call the inline method.
3082 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3083 merged symbol value if there is one.
3084 (Symbol_value::has_output_value): New method defintiion.
3085 (Sized_relobj::Compute_final_local_value_status): New enum type.
3086 (Sized_relobj::compute_final_local_value): New methods.
3087 (Sized_relobj::compute_final_local_value_internal): New methods.
3088 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3089 and arm_cortex_a8.sh.
3090 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3091 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3092 New tests.
3093 * Makefile.in: Regenerate.
3094 * testsuite/arm_bl_out_of_range.s: Update test.
3095 * testsuite/thumb_bl_out_of_range.s: Ditto.
3096 * testsuite/thumb_blx_out_of_range.s: Ditto.
3097 * testsuite/arm_branch_out_of_range.sh: New file.
3098 * testsuite/arm_cortex_a8.sh: Ditto.
3099 * testsuite/arm_cortex_a8_b.s: Ditto.
3100 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3101 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3102 * testsuite/arm_cortex_a8_bl.s: Ditto.
3103 * testsuite/arm_cortex_a8_blx.s: Ditto.
3104 * testsuite/arm_cortex_a8_local.s: Ditto.
3105 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3106 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3107
05a79166
L
31082010-09-08 Rafael Espindola <espindola@google.com>
3109
3110 * Makefile.am (memory_test.stdout): Run readelf with -W.
3111 * Makefile.in: Regenerate.
3112 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3113 64 bit output.
3114
33dbc701
RÁE
31152010-09-08 Rafael Espindola <espindola@google.com>
3116
3117 * script-sections.cc (Script_sections::add_memory_region): Convert
3118 field precision to int.
3119 * script.cc (script_set_section_region, script_set_section_region):
3120 Convert field precision to int.
3121
731ca54a
RÁE
31222010-09-08 Rafael Espindola <espindola@google.com>
3123
3124 * arm.cc (do_finalize_sections): Create the __exidx_start and
3125 __exdix_end symbols even when the section is missing.
3126
7f8cd844
NC
31272010-09-08 Nick Clifton <nickc@redhat.com>
3128
3129 * README: Remove claim that MEMORY is not supported.
3130 * expression.cc (script_exp_function_origin)
3131 (script_exp_function_length): Move from here to ...
3132 * script.cc: ... here.
3133 (script_set_section_region, script_add_memory)
3134 (script_parse_memory_attr, script_include_directive): New
3135 functions.
3136 * script-sections.cc
3137 (class Memory_region): New class.
3138 (class Output_section_definition): Add set_memory_region,
3139 set_section_vma, set_section_lma and get_section_name methods.
3140 (class Script_Sections): Add add_memory_region,
3141 find_memory_region, find_memory_region_origin,
3142 find_memory_region_length and set_memory_region methods.
3143 Have set_section_addresses method walk the list of set memory
3144 regions.
3145 Extend the print methos to display memory regions.
3146 * script-sections.h: Add prototypes for new methods.
3147 Add enum for MEMORY region attributes.
3148 * yyscript.y: Add support for parsing MEMORY regions.
3149 * script-c.h: Add prototypes for new functions.
3150 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3151 * testsuite/Makefile.in: Regenerate.
3152 * testsuite/memory_test.sh: New script.
3153 * testsuite/memory_test.s: New assembler source file.
3154 * testsuite/memory_test.t: New linker script.
3155
a4649286
DK
31562010-08-27 Doug Kwan <dougkwan@google.com>
3157
3158 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3159 reference override an existing dynamic weak reference.
3160 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3161 * testsuite/Makefile.in: Regenerate.
3162 * testsuite/dyn_weak_ref.sh: New file.
3163 * testsuite/dyn_weak_ref_1.c: Ditto.
3164 * testsuite/dyn_weak_ref_2.c: Ditto.
3165
b56648ad
ILT
31662010-08-27 Ian Lance Taylor <iant@google.com>
3167
3168 * incremental.h (class Incremental_input_entry): Add virtual
3169 destructor.
3170
809313cb
ILT
31712010-08-27 Ian Lance Taylor <iant@google.com>
3172
3173 * testsuite/start_lib_test_3.c: Mark t3 as used.
3174
11e32464
NC
31752010-08-27 Nick Clifton <nickc@redhat.com>
3176
3177 * options.cc (version_script): Fix small typo in previous
3178 whitespace tidyup.
3179
ca09d69a
NC
31802010-08-25 Nick Clifton <nickc@redhat.com>
3181
3182 * archive.cc: Formatting fixes: Remove whitespace between
3183 typename and following asterisk. Remove whitespace between
3184 function name and opening parenthesis.
3185 * archive.h: Likewise.
3186 * arm.cc: Likewise.
3187 * attributes.cc: Likewise.
3188 * attributes.h: Likewise.
3189 * common.cc: Likewise.
3190 * copy-relocs.cc: Likewise.
3191 * dirsearch.h: Likewise.
3192 * dynobj.cc: Likewise.
3193 * ehframe.cc: Likewise.
3194 * ehframe.h: Likewise.
3195 * expression.cc: Likewise.
3196 * fileread.cc: Likewise.
3197 * fileread.h: Likewise.
3198 * gc.h: Likewise.
3199 * gold-threads.cc: Likewise.
3200 * gold.cc: Likewise.
3201 * i386.cc: Likewise.
3202 * icf.h: Likewise.
3203 * incremental-dump.cc: Likewise.
3204 * incremental.cc: Likewise.
3205 * layout.cc: Likewise.
3206 * layout.h: Likewise.
3207 * main.cc: Likewise.
3208 * merge.cc: Likewise.
3209 * merge.h: Likewise.
3210 * object.cc: Likewise.
3211 * object.h: Likewise.
3212 * options.cc: Likewise.
3213 * options.h: Likewise.
3214 * output.cc: Likewise.
3215 * output.h: Likewise.
3216 * plugin.cc: Likewise.
3217 * plugin.h: Likewise.
3218 * powerpc.cc: Likewise.
3219 * reloc.cc: Likewise.
3220 * script-c.h: Likewise.
3221 * script-sections.cc: Likewise.
3222 * script.cc: Likewise.
3223 * stringpool.cc: Likewise.
3224 * symtab.cc: Likewise.
3225 * symtab.h: Likewise.
3226 * target.cc: Likewise.
3227 * timer.cc: Likewise.
3228 * timer.h: Likewise.
3229 * version.cc: Likewise.
3230 * x86_64.cc: Likewise.
3231
b8fa8750
NC
32322010-08-24 Nick Clifton <nickc@redhat.com>
3233
3234 PR 11899
3235 * layout.cc (segment_precedes): Sort segments by their physical
3236 addresses, if they have been set.
3237
9919d93b
CC
32382010-08-23 Cary Coutant <ccoutant@google.com>
3239
3240 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3241 symbols data.
3242 (Lib_group::include_member): Unlock object after deleting its
3243 symbols data.
3244 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3245 the bug fixed here.
3246
97b4be1c
CC
32472010-08-19 Neil Vachharajani <nvachhar@google.com>
3248 Cary Coutant <ccoutant@google.com>
3249
3250 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3251 constructor, and set_blocker.
3252 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3253 readsyms_blocker_.
3254 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3255 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3256 * testsuite/Makefile.am (start_lib_test): New test case.
3257 * testsuite/Makefile.in: Regenerate.
3258 * testsuite/start_lib_test_main.c: New file.
3259 * testsuite/start_lib_test_1.c: New file.
3260 * testsuite/start_lib_test_2.c: New file.
3261 * testsuite/start_lib_test_3.c: New file.
3262
dd0b1884
ILT
32632010-08-19 Ian Lance Taylor <iant@google.com>
3264
3265 * Makefile.in: Rebuild with automake 1.11.1.
3266 * aclocal.m4: Likewise.
3267 * testsuite/Makefile.in: Likewise.
3268
7223e9ca
ILT
32692010-08-19 Ian Lance Taylor <iant@google.com>
3270
3271 PR 10893
3272 * i386.cc (class Output_data_plt_i386): Update declarations.
3273 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3274 local_ifuncs_ fields.
3275 (Target_i386::do_plt_section_for_global): New function.
3276 (Target_i386::do_plt_section_for_local): New function.
3277 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3278 parameter; change all callers. Initialize global_ifuncs_ and
3279 local_ifuncs_. If doing a static link define __rel_iplt_start and
3280 __rel_iplt_end.
3281 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3282 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3283 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3284 symbols.
3285 (Target_i386::make_plt_section): New function, broken out of
3286 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3287 (Target_i386::make_plt_entry): Call make_plt_section.
3288 (Target_i386::make_local_ifunc_plt_entry): New function.
3289 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3290 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3291 R_386_IRELATIVE to switch.
3292 (Target_i386::Scan::global): Likewise.
3293 (Target_i386::Relocate::relocate): Likewise.
3294 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3295 switch.
3296 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3297 (Target_x86_64::do_plt_section_for_global): New function.
3298 (Target_x86_64::do_plt_section_for_local): New function.
3299 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3300 parameter; change all callers. If doing a static link define
3301 __rela_iplt_start and __rela_iplt_end.
3302 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3303 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3304 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3305 to point to .plt.
3306 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3307 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3308 switch.
3309 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3310 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3311 R_X86_64_IRELATIVE to switch.
3312 (Target_x86_64::Scan::global): Likewise.
3313 (Target_x86_64::Relocate::relocate): Likewise.
3314 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3315 switch.
3316 * target.h (class Target): Add plt_section_for_global and
3317 plt_section_for_local functions. Add do_plt_section_for_global
3318 and do_plt_section_for_local virtual functions.
3319 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3320 clarifying comments.
3321 (Symbol::use_plt_offset): Handle IFUNC symbol.
3322 * object.cc (Sized_relobj::Sized_relobj): Initialize
3323 local_plt_offsets_.
3324 (Sized_relobj::local_has_plt_offset): New function.
3325 (Sized_relobj::local_plt_offset): New function.
3326 (Sized_relobj::set_local_plt_offset): New function.
3327 (Sized_relobj::do_count): Handle IFUNC symbol.
3328 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3329 a bit away from input_shndx_ field. Add set_is_func_symbol and
3330 is_ifunc_symbol functions.
3331 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3332 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3333 local_plt_offsets_ field.
3334 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3335 * output.h (class Output_section_data): Add non-const
3336 output_section function.
3337 (class Output_data_got): Update declarations.
3338 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3339 Add use_plt_offset parameter to global and local constructors.
3340 Change all callers. Change local_sym_index_ field to 31 bits.
3341 Change GSYM_CODE and CONSTANT_CODE accordingly.
3342 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3343 doing a static link don't set sh_link field.
3344 (Output_data_got::Got_entry::write): Use PLT offset if
3345 appropriate.
3346 (Output_data_got::add_global_plt): New function.
3347 (Output_data_got::add_local_plt): New function.
3348 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3349 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3350 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3351 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3352 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3353 IFUNC conditional.
3354 * testsuite/ifunc-sel.h: New file.
3355 * testsuite/ifuncmain1.c: New file.
3356 * testsuite/ifuncmain1vis.c: New file.
3357 * testsuite/ifuncmod1.c: New file.
3358 * testsuite/ifuncdep2.c: New file.
3359 * testsuite/ifuncmain2.c: New file.
3360 * testsuite/ifuncmain3.c: New file.
3361 * testsuite/ifuncmod3.c: New file.
3362 * testsuite/ifuncmain4.c: New file.
3363 * testsuite/ifuncmain5.c: New file.
3364 * testsuite/ifuncmod5.c: New file.
3365 * testsuite/ifuncmain6pie.c: New file.
3366 * testsuite/ifuncmod6.c: New file.
3367 * testsuite/ifuncmain7.c: New file.
3368 * configure, testsuite/Makefile.in: Rebuild.
3369
56f75c03
ILT
33702010-08-18 Ian Lance Taylor <iant@google.com>
3371
3372 * incremental.cc
3373 (Output_section_incremental_inputs::write_input_files): Add cast
3374 to avoid signed/unsigned comparison warning.
3375 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3376
55455f89
CC
33772010-08-12 Cary Coutant <ccoutant@google.com>
3378
3379 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3380
e2054bcb
ILT
33812010-08-13 Ian Lance Taylor <iant@google.com>
3382
3383 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3384
74f67560
DK
33852010-08-12 Cary Coutant <ccoutant@google.com>
3386 Doug Kwan <dougkwan@google.com>
3387
3388 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3389 defintion overrides non-weak undef, remember that the original undef
3390 is not weak.
3391 * symtab.cc (Symbol_table::sized_write_global): For undef without
3392 an original weak binding, set binding to global in output.
3393 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3394 * testsuite/Makefile.in: Regenerate.
3395 * testsuite/strong_ref_weak_def.sh: New file.
3396 * testsuite/strong_ref_weak_def_1.c: Ditto.
3397 * testsuite/strong_ref_weak_def_2.c: Ditto.
3398
d1238d12
CC
33992010-08-12 Cary Coutant <ccoutant@google.com>
3400
3401 * testsuite/incremental_test.sh: Rewrite.
3402 * testsuite/incremental_test_1.c: Rewrite.
3403 * testsuite/incremental_test_2.c: Rewrite.
3404
0e70b911
CC
34052010-08-12 Cary Coutant <ccoutant@google.com>
3406
3407 * arm.cc (Target_arm::got_size): Add const.
3408 (Target_arm::got_entry_count): New function.
3409 (Target_arm::plt_entry_count): New function.
3410 (Target_arm::first_plt_entry_offset): New function.
3411 (Target_arm::plt_entry_size): New function.
3412 (Output_data_plt_arm::entry_count): New function.
3413 (Output_data_plt_arm::first_plt_entry_offset): New function.
3414 (Output_data_plt_arm::get_plt_entry_size): New function.
3415 * i386.cc (Target_i386::got_size): Add const.
3416 (Target_i386::got_entry_count): New function.
3417 (Target_i386::plt_entry_count): New function.
3418 (Target_i386::first_plt_entry_offset): New function.
3419 (Target_i386::plt_entry_size): New function.
3420 (Output_data_plt_i386::entry_count): New function.
3421 (Output_data_plt_i386::first_plt_entry_offset): New function.
3422 (Output_data_plt_i386::get_plt_entry_size): New function.
3423 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3424 find_incremental_inputs_sections. Dump incremental_got_plt section.
3425 * incremental.cc: Include target.h.
3426 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3427 parameter. Adjust all callers. Find incremental_got_plt section.
3428 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3429 section.
3430 (Output_section_incremental_inputs::set_final_data_size): Calculate
3431 size of incremental_got_plt section.
3432 (Output_section_incremental_inputs::do_write): Write the
3433 incremental_got_plt section.
3434 (Got_plt_view_info): New struct.
3435 (Local_got_offset_visitor): New class.
3436 (Global_got_offset_visitor): New class.
3437 (Global_symbol_visitor_got_plt): New class.
3438 (Output_section_incremental_inputs::write_got_plt): New function.
3439 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3440 Add parameter. Adjust all callers.
3441 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3442 (Incremental_inputs::got_plt_section): New function.
3443 (Incremental_inputs::got_plt_section_): New data member.
3444 (Incremental_got_plt_reader): New class.
3445 * layout.cc (Layout::create_incremental_info_sections): Add the
3446 incremental_got_plt section.
3447 * object.h (Got_offset_list::get_list): New function.
3448 (Got offset_list::for_all_got_offsets): New function.
3449 (Sized_relobj::local_got_offset_list): New function.
3450 * powerpc.cc (Target_powerpc::got_size): Add const.
3451 (Target_powerpc::got_entry_count): New function.
3452 (Target_powerpc::plt_entry_count): New function.
3453 (Target_powerpc::first_plt_entry_offset): New function.
3454 (Target_powerpc::plt_entry_size): New function.
3455 (Output_data_plt_powerpc::entry_count): New function.
3456 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3457 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3458 * sparc.cc (Target_sparc::got_size): Add const.
3459 (Target_sparc::got_entry_count): New function.
3460 (Target_sparc::plt_entry_count): New function.
3461 (Target_sparc::first_plt_entry_offset): New function.
3462 (Target_sparc::plt_entry_size): New function.
3463 (Output_data_plt_sparc::entry_count): New function.
3464 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3465 (Output_data_plt_sparc::get_plt_entry_size): New function.
3466 * symtab.h (Symbol::got_offset_list): New function.
3467 (Symbol_table::for_all_symbols): New function.
3468 * target.h (Sized_target::got_entry_count): New function.
3469 (Sized_target::plt_entry_count): New function.
3470 (Sized_target::plt_entry_size): New function.
3471 * x86_64.cc (Target_x86_64::got_size): Add const.
3472 (Target_x86_64::got_entry_count): New function.
3473 (Target_x86_64::plt_entry_count): New function.
3474 (Target_x86_64::first_plt_entry_offset): New function.
3475 (Target_x86_64::plt_entry_size): New function.
3476 (Output_data_plt_x86_64::entry_count): New function.
3477 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3478 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3479
09ec0418
CC
34802010-08-12 Cary Coutant <ccoutant@google.com>
3481
3482 * archive.cc: Include incremental.h.
3483 (Archive::Archive): Initialize incremental_info_.
3484 (Archive::include_member): Record archive members in incremental info.
3485 (Add_archive_symbols::run): Record begin and end of an archive in
3486 incremental info.
3487 (Lib_group::include_member): Record objects in incremental info.
3488 * archive.h (Incremental_archive_entry): Forward declaration.
3489 (Archive::set_incremental_info): New member function.
3490 (Archive::incremental_info): New member function.
3491 (Archive::Unused_symbol_iterator): New class.
3492 (Archive::unused_symbols_begin): New member function.
3493 (Archive::unused_symbols_end): New member function.
3494 (Archive::incremental_info_): New data member.
3495 * incremental-dump.cc (find_input_containing_global): New function.
3496 (dump_incremental_inputs): Dump new incremental info sections.
3497 * incremental.cc: Include symtab.h.
3498 (Output_section_incremental_inputs): New class.
3499 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3500 new incremental info sections.
3501 (Sized_incremental_binary::do_check_inputs): Likewise.
3502 (Incremental_inputs::report_archive): Remove.
3503 (Incremental_inputs::report_archive_begin): New function.
3504 (Incremental_inputs::report_archive_end): New function.
3505 (Incremental_inputs::report_object): New function.
3506 (Incremental_inputs::finalize_inputs): Remove.
3507 (Incremental_inputs::report_input_section): New function.
3508 (Incremental_inputs::report_script): Rewrite.
3509 (Incremental_inputs::finalize): Do nothing but finalize string table.
3510 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3511 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3512 (Incremental_inputs::create_data_sections): New function.
3513 (Incremental_inputs::relocs_entsize): New function.
3514 (Output_section_incremental_inputs::set_final_data_size): New function.
3515 (Output_section_incremental_inputs::do_write): New function.
3516 (Output_section_incremental_inputs::write_header): New function.
3517 (Output_section_incremental_inputs::write_input_files): New function.
3518 (Output_section_incremental_inputs::write_info_blocks): New function.
3519 (Output_section_incremental_inputs::write_symtab): New function.
3520 * incremental.h (Incremental_script_entry): Forward declaration.
3521 (Incremental_object_entry): Forward declaration.
3522 (Incremental_archive_entry): Forward declaration.
3523 (Incremental_inputs): Forward declaration.
3524 (Incremental_inputs_header_data): Remove.
3525 (Incremental_inputs_header): Remove.
3526 (Incremental_inputs_header_write): Remove.
3527 (Incremental_inputs_entry_data): Remove.
3528 (Incremental_inputs_entry): Remove.
3529 (Incremental_inputs_entry_write): Remove.
3530 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3531 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3532 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3533 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3534 Likewise.
3535 (Incremental_input_entry): New class.
3536 (Incremental_script_entry): New class.
3537 (Incremental_object_entry): New class.
3538 (Incremental_archive_entry): New class.
3539 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3540 (Incremental_inputs::report_inputs): Remove.
3541 (Incremental_inputs::report_archive): Remove.
3542 (Incremental_inputs::report_archive_begin): New function.
3543 (Incremental_inputs::report_archive_end): New function.
3544 (Incremental_inputs::report_object): Change prototype.
3545 (Incremental_inputs::report_input_section): New function.
3546 (Incremental_inputs::report_script): Change prototype.
3547 (Incremental_inputs::get_reloc_count): New function.
3548 (Incremental_inputs::set_reloc_count): New function.
3549 (Incremental_inputs::create_data_sections): New function.
3550 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3551 (Incremental_inputs::inputs_section): New function.
3552 (Incremental_inputs::symtab_section): New function.
3553 (Incremental_inputs::relocs_section): New function.
3554 (Incremental_inputs::get_stringpool): Add const.
3555 (Incremental_inputs::command_line): Add const.
3556 (Incremental_inputs::inputs): Remove.
3557 (Incremental_inputs::command_line_key): New function.
3558 (Incremental_inputs::input_file_count): New function.
3559 (Incremental_inputs::input_files): New function.
3560 (Incremental_inputs::relocs_entsize): New function.
3561 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3562 (Incremental_inputs::finalize_inputs): Remove.
3563 (Incremental_inputs::Input_info): Remove.
3564 (Incremental_inputs::lock_): Remove.
3565 (Incremental_inputs::inputs_): Change type.
3566 (Incremental_inputs::inputs_map_): Remove.
3567 (Incremental_inputs::current_object_entry_): New data member.
3568 (Incremental_inputs::inputs_section_): New data member.
3569 (Incremental_inputs::symtab_section_): New data member.
3570 (Incremental_inputs::relocs_section_): New data member.
3571 (Incremental_inputs::reloc_count_): New data member.
3572 (Incremental_inputs_reader): New class.
3573 (Incremental_symtab_reader): New class.
3574 (Incremental_relocs_reader): New class.
3575 * layout.cc (Layout::finalize): Move finalization of incremental info
3576 and creation of incremental info sections to follow finalization of
3577 symbol table. Set offsets for postprocessing sections.
3578 (Layout::create_incremental_info_sections): Call
3579 Incremental_inputs::create_data_sections. Add incremental symtab
3580 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3581 sections to layout after input sections.
3582 * layout.h (struct Timespec): Forward declaration.
3583 (Layout::incremental_inputs): Add const.
3584 (Layout::create_incremental_info_sections): Add parameter.
3585 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3586 * object.cc: Include incremental.h.
3587 (Relobj::finalize_incremental_relocs): New function.
3588 (Sized_relobj::do_layout): Record input sections in incremental info.
3589 * object.h (Object::output_section): New function.
3590 (Object::output_section_offset): Moved from Relobj.
3591 (Object::get_incremental_reloc_base): New function.
3592 (Object::get_incremental_reloc_count): New function.
3593 (Object::do_output_section): New function.
3594 (Object::do_output_section_offset): Moved from Relobj.
3595 (Object::do_get_incremental_reloc_base): New function.
3596 (Object::do_get_incremental_reloc_count): New function.
3597 (Object::Object): Initialize new data members.
3598 (Relobj::output_section): Renamed do_output_section and moved to
3599 protected.
3600 (Relobj::output_section_offset): Moved to Object.
3601 (Relobj::do_get_incremental_reloc_base): New function.
3602 (Relobj::do_get_incremental_reloc_count): New function.
3603 (Relobj::allocate_incremental_reloc_counts): New function.
3604 (Relobj::count_incremental_reloc): New function.
3605 (Relobj::finalize_incremental_relocs): New function.
3606 (Relobj::next_incremental_reloc_index): New function.
3607 (Relobj::reloc_counts_): New data member.
3608 (Relobj::reloc_bases_): New data member.
3609 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3610 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3611 (Sized_relobj::incremental_relocs_scan): New function.
3612 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3613 (Sized_relobj::incremental_relocs_write): New function.
3614 (Sized_relobj::incremental_relocs_write_reltype): New function.
3615 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3616 incremental link.
3617 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3618 archives and object files elsewhere.
3619 (Add_symbols::run): Report object files here.
3620 (Finish_group::run): Report end of archive at end of group.
3621 * reloc.cc: Include layout.h, incremental.h.
3622 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3623 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3624 (Sized_relobj::incremental_relocs_scan): New function.
3625 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3626 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3627 (Sized_relobj::incremental_relocs_write): New function.
3628 (Sized_relobj::incremental_relocs_write_reltype): New function.
3629 * script.cc (read_input_script): Rewrite test for incremental link.
3630 Change call to Incremental_inputs::report_script.
3631 * symtab.h (Symbol_table::first_global_index): New function.
3632 (Symbol_table::output_count): New function.
3633
ce0d1972
DK
36342010-08-12 Doug Kwan <dougkwan@google.com>
3635
3636 * arm.cc (Target_arm::merge_object_attributes): Check command line
3637 options --no-wchar-size-warning and --no-enum-size-warning.
3638 * options.h (General_options): Add ld-compatible options
3639 --no-enum-size-warning and --no-wchar-size-warning.
3640
6e5710ce
ILT
36412010-08-04 Ian Lance Taylor <iant@google.com>
3642
3643 * x86_64.cc (Target_x86_64::Scan::local): Use
3644 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3645 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3646 (Target_x86_64::Scan::global): Likewise.
3647 (Target_x86_64::Relocate::relocate): Likewise.
3648 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3649 Likewise.
3650
fef830db
CC
36512010-08-03 Cary Coutant <ccoutant@google.com>
3652
3653 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3654 to reserve space in merged_strings vector. Keep total input size
3655 for stats.
3656 (Output_merge_string::do_print_merge_stats): Print total input size.
3657 * merge.h (Output_merge_string): Add input_size_ field.
3658 * stringpool.cc (Stringpool_template::string_length): Move
3659 implementations out of Stringpool_template class and place in
3660 stringpool.h.
3661 * stringpool.h (string_length): Move out of Stringpool_template.
3662
1e3811b0
ILT
36632010-08-03 Ian Lance Taylor <iant@google.com>
3664
3665 PR 11712
3666 * layout.cc (relaxation_loop_body): If address of load segment is
3667 set, adjust address to include headers if possible.
3668
7af0c620
ILT
36692010-08-03 Ian Lance Taylor <iant@google.com>
3670
3671 * version.cc (version_string): Bump to 1.10.
3672
22f0da72
ILT
36732010-08-03 Ian Lance Taylor <iant@google.com>
3674
3675 PR 11805
3676 * layout.h (enum Output_section_order): Define.
3677 (class Layout): Update declarations.
3678 * layout.cc (Layout::get_output_section): Add order parameter.
3679 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3680 is_first_non_relro parameters. Change all callers.
3681 (Layout::choose_output_section): Likewise.
3682 (Layout::add_output_section_data): Likewise.
3683 (Layout::make_output_section): Likewise. Set order.
3684 (Layout::default_section_order): New function.
3685 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3686 * output.cc (Output_section::Output_section): Initialize order_.
3687 Don't initialize deleted fields.
3688 (Output_segment::Output_segment): Don't initialize deleted
3689 fields.
3690 (Output_segment::add_output_section_to_load): New function
3691 replacing add_output_section. Change all callers to call this or
3692 add_output_section_to_nonload.
3693 (Output_segment::add_output_section_to_nonload): New function.
3694 (Output_segment::remove_output_section): Rewrite.
3695 (Output_segment::add_initial_output_data): Likewise.
3696 (Output_segment::has_any_data_sections): Likewise.
3697 (Output_segment::is_first_section_relro): Likewise.
3698 (Output_segment::maximum_alignment): Likewise.
3699 (Output_segment::has_dynamic_reloc): New function replacing
3700 dynamic_reloc_count. Change all callers.
3701 (Output_segment::has_dynamic_reloc_list): New function replacing
3702 dynamic_reloc_count_list. Change all callers.
3703 (Output_segment::set_section_addresses): Rewrite.
3704 (Output_segment::set_offset): Rewrite.
3705 (Output_segment::find_first_and_last_list): Remove.
3706 (Output_segment::set_tls_offsets): Rewrite.
3707 (Output_segment::first_section_load_address): Likewise.
3708 (Output_segment::output_section_count): Likewise.
3709 (Output_segment::section_with_lowest_load_address): Likewise.
3710 (Output_segment::write_section_headers): Likewise.
3711 (Output_segment::print_sections_to_map): Likewise.
3712 * output.h (class Output_data): Remove dynamic_reloc_count_
3713 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3714 (Output_data::add_dynamic_reloc): Rewrite.
3715 (Output_data::has_dynamic_reloc): New function.
3716 (Output_data::dynamic_reloc_count): Remove.
3717 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3718 is_last_relro_, is_first_non_relro_, is_interp_,
3719 is_dynamic_linker_section_ fields. Add order and set_order
3720 functions. Remove is_relro_local, set_is_relro_local,
3721 is_last_relro, set_is_last_relro, is_first_non_relro,
3722 set_is_first_non_relro functions, is_interp, set_is_interp,
3723 is_dynamic_linker_section, and set_is_dynamic_linker_section
3724 functions.
3725 (class Output_segment): Change Output_data_list from std::list to
3726 std:;vector. Add output_lists_ field. Remove output_data_ and
3727 output_bss_ fields. Update declarations.
3728
3ff2ccb0
ILT
37292010-08-02 Ian Lance Taylor <iant@google.com>
3730
3731 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3732 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3733 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3734
88a4108b
ILT
37352010-08-02 Ian Lance Taylor <iant@google.com>
3736
3737 PR 11855
3738 * script.cc (Script_options::Script_options): Initialize
3739 symbol_definitions_ and symbol_references_.
3740 (Script_options::add_symbol_assignment): Update
3741 symbol_definitions_ and symbol_references_.
3742 (Script_options::add_symbol_reference): New function.
3743 (script_symbol): New function.
3744 * script.h (class Script_options): Add symbol_definitions_ and
3745 symbol_references_ fields.
3746 (Script_options::referenced_const_iterator): New type.
3747 (Script_options::referenced_begin): New function.
3748 (Script_options::referenced_end): New function.
3749 (Script_options::is_referenced): New function.
3750 (Script_options::any_unreferenced): New function.
3751 * script-c.h (script_symbol): Declare.
3752 * yyscript.y (exp): Call script_symbol.
3753 * symtab.cc: Include "script.h".
3754 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3755 Change all callers. Check symbols referenced by scripts.
3756 (Symbol_table::add_undefined_symbols_from_command_line): Add
3757 layout parameter. Change all callers.
3758 (Symbol_table::do_add_undefined_symbols_from_command_line):
3759 Likewise. Break out loop body. Check symbols referenced by
3760 scripts.
3761 (Symbol_table::add_undefined_symbol_from_command_line): New
3762 function broken out of
3763 do_add_undefined_symbols_from_command_line.
3764 * symtab.h (class Symbol_table): Update declarations.
3765 * archive.cc: Include "layout.h".
3766 (Archive::should_include_member): Add layout parameter. Change
3767 all callers. Check for symbol mentioned in expression.
3768 * archive.h (class Archive): Update declaration.
3769 * object.cc (Sized_relobj::do_should_include_member): Add layout
3770 parameter.
3771 * object.h (Object::should_include_member): Add layout parameter.
3772 Change all callers.
3773 (Object::do_should_include_member): Add layout parameter.
3774 (class Sized_relobj): Update declaration.
3775 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3776 parameter.
3777 * dynobj.h (class Sized_dynobj): Update declaration.
3778 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3779 layout parameter.
3780 * plugin.h (class Sized_pluginobj): Update declaration.
3781
5f1ab67a
ILT
37822010-08-02 Ian Lance Taylor <iant@google.com>
3783
3784 PR 11866
3785 * output.cc (Output_segment::set_offset): Search for the first and
3786 last sections rather than assuming that the list is in order.
3787 (Output_segment::find_first_and_last_list): New function.
3788 * output.h (class Output_segment): Update declarations.
3789 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3790 (relro_strip_test_SOURCES): New variable.
3791 (relro_strip_test_DEPENDENCIES): New variable.
3792 (relro_strip_test_LDFLAGS): New variable.
3793 (relro_strip_test_LDADD): New variable.
3794 (relro_strip_test.so): New target.
3795
a8df5856
ILT
37962010-08-02 Ian Lance Taylor <iant@google.com>
3797
3798 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3799 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3800 (Target_i386::got_tlsdesc_section): New function.
3801 (Target_i386::got_section): Create space for GOT entries for
3802 TLSDESC relocations.
3803 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3804 R_386_TLS_GOTDESC.
3805 (Target_i386::Scan::global): Likewise.
3806 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3807 using TLSDESC GOT.
3808 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3809 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3810 (Target_x86_64::got_tlsdesc_section): New function.
3811 (Target_x86_64::got_section): Create space for GOT entries for
3812 TLSDESC relocations.
3813 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3814 R_386_TLS_GOTDESC.
3815 (Target_x86_64::Scan::global): Likewise.
3816 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3817 using TLSDESC GOT.
3818
0c10a0a6
ILT
38192010-08-02 Ian Lance Taylor <iant@google.com>
3820
3821 * testsuite/final_layout.sh: Use dc to convert from hex to
3822 decimal.
3823
41cbeecc
ST
38242010-07-29 Sriraman Tallam <tmsriram@google.com>
3825
3826 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3827 paramter to the call to gold::gc_process_relocs.
3828 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3829 paramter to the call to gold::gc_process_relocs.
3830 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3831 parameter to the call to gold::gc_process_relocs.
3832 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3833 template parameter to the call to gold::gc_process_relocs.
3834 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3835 paramter to the call to gold::gc_process_relocs.
3836 * gc.h (get_embedded_addend_size): New function.
3837 (gc_process_relocs): Save the size of the reloc for use by ICF.
3838 * icf.cc (get_section_contents): Get the addend from the text section
3839 for SHT_REL relocation sections.
3840 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3841 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3842 * int_encoding.h (read_from_pointer): New overloaded function.
3843 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3844 * testsuite/icf_sht_rel_addend_test.sh: New file.
3845 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3846 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3847
6ea55b82
RW
38482010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3849
3850 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3851 * Makefile.in: Regenerate.
3852 * testsuite/Makefile.in: Regenerate.
3853
9691462b
ILT
38542010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3855
3856 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3857 * gold/testsuite/debug_msg.cc: Likewise.
3858 * gold/testsuite/odr_violation1.cc
3859 * gold/testsuite/odr_violation2.cc
3860
76897331
CC
38612010-07-21 Cary Coutant <ccoutant@google.com>
3862
3863 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3864 string, and length fields.
3865 (Output_merge_string::Merged_strings_list): New type.
3866 (Output_merge_string::Merged_strings_lists): New typedef.
3867 (Output_merge_string): Replace merged_strings_ with
3868 merged_strings_lists_.
3869 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3870 Merged_strings_list per input object and section. Don't store pointer
3871 to the string. Don't store length with each merged string entry.
3872 (Output_merge_string::finalize_merged_data): Loop over list of merged
3873 strings lists. Recompute length of each merged string.
3874
78384e8f
CC
38752010-07-15 Cary Coutant <ccoutant@google.com>
3876
3877 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3878 here.
3879
783659f9
ILT
38802010-07-14 Ian Lance Taylor <iant@google.com>
3881
3882 * descriptors.cc (Descriptors::open): Report correct name in error
3883 message.
3884
131687b4
DK
38852010-07-13 Doug Kwan <dougkwan@google.com>
3886
3887 * arm.cc (Arm_input_section::Arm_input_section): For a
3888 SHT_ARM_EXIDX section, always keeps the input sections.
3889 (Arm_input_section::set_exidx_section_link): New method.
3890 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3891 has_errors_ to false.
3892 (Arm_exidx_input_section::has_errors,
3893 Arm_exidx_input_section::set_has_errors): New methods.
3894 (Arm_exidx_input_section::has_errors_): New data member.
3895 (Arm_relobj::get_exidx_shndx_list): New method.
3896 (Arm_output_section::append_text_sections_to_list): Do not skip
3897 section without SHF_EXECINSTR.
3898 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3899 errors.
3900 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3901 section header. Make error messages more verbose. Check for
3902 a non-executable section linked to an EXIDX section.
3903 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3904 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3905 check that there is no deferred EXIDX section if we exit early.
3906 Instead of not making an EXIDX section in case of an error, make one
3907 and set the has_errors flag of it.
3908 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3909 in a relocatable link.
3910 (Target_arm::do_relax): Look for the EXIDX output section instead of
3911 assuming that it is called .ARM.exidx.
3912 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3913 section list. Do not check for SHF_EXECINSTR section flags but
3914 skip any input section with errors.
3915 * output.cc (Output_section::Output_section): Initialize
3916 always_keeps_input_sections_ to false.
3917 (Output_section::add_input_section): Check for
3918 always_keeps_input_sections_.
3919 * output.h (Output_section::always_keeps_input_sections,
3920 Output_section::set_always_keeps_input_sections): New methods.
3921 (Output_section::always_keeps_input_sections): New data member.
3922
69517287
RÁE
39232010-07-13 Rafael Espindola <espindola@google.com>
3924
3925 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3926 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3927
82742395
ILT
39282010-07-13 Philip Herron <herron.philip@googlemail.com>
3929 Ian Lance Taylor <iant@google.com>
3930
3931 * output.h (Output_section_lookup_maps::add_merge_section):
3932 Correct check of whether value was inserted.
3933 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3934 (Output_section_lookup_maps::add_relaxed_input_section):
3935 Likewise.
3936 * arm.cc (Target_arm::got_section): Remove used local os.
3937 * i386.cc (Target_i386::got_section): Likewise.
3938 * x86_64.cc (Target_x86_64::got_section): Likewise.
3939 * sparc.cc (Target_sparc::got_section): Likewise.
3940 (Target_sparc::relocate): Remove unused local have_got_offset.
3941 * powerpc.cc (Target_powerpc::relocate): Likewise.
3942
f2d707b5
ILT
39432010-07-13 Ian Lance Taylor <iant@google.com>
3944
241531d6
ILT
3945 * compressed_output.cc (zlib_decompress): Fix signature in
3946 !HAVE_ZLIB_H case.
3947
f2d707b5
ILT
3948 * archive.cc (Archive::include_member): Unlock an external member
3949 of a thin archive. Don't bother to delete an object we know is
3950 NULL.
3951
a2e47362
CC
39522010-07-12 Cary Coutant <ccoutant@google.com>
3953
3954 * compressed_output.cc (zlib_decompress): New function.
3955 (get_uncompressed_size): New function.
3956 (decompress_input_section): New function.
3957 * compressed_output.h (get_uncompressed_size): New function.
3958 (decompress_input_section): New function.
3959 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3960 Handle compressed debug sections.
3961 * layout.cc (is_compressed_debug_section): New function.
3962 (Layout::output_section_name): Map compressed section names to
3963 canonical names.
3964 * layout.h (is_compressed_debug_section): New function.
3965 (is_debug_info_section): Recognize compressed debug sections.
3966 * merge.cc: Include compressed_output.h.
3967 (Output_merge_data::do_add_input_section): Handle compressed
3968 debug sections.
3969 (Output_merge_string::do_add_input_section): Handle compressed
3970 debug sections.
3971 * object.cc: Include compressed_output.h.
3972 (Sized_relobj::Sized_relobj): Initialize new data members.
3973 (build_compressed_section_map): New function.
3974 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3975 * object.h (Object::section_is_compressed): New method.
3976 (Object::do_section_is_compressed): New method.
3977 (Sized_relobj::Compressed_section_map): New type.
3978 (Sized_relobj::do_section_is_compressed): New method.
3979 (Sized_relobj::compressed_sections_): New data member.
3980 * output.cc (Output_section::add_input_section): Handle compressed
3981 debug sections.
3982 * reloc.cc: Include compressed_output.h.
3983 (Sized_relobj::write_sections): Handle compressed debug sections.
3984
ce279a62
CC
39852010-07-08 Cary Coutant <ccoutant@google.com>
3986
3987 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3988 weak when resolving to a dynamic def.
3989 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3990 for weak undef/dynamic def cases. Adjust callers.
3991 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3992 undef_binding_weak_.
3993 (Symbol_table::sized_write_globals): Adjust symbol binding.
3994 (Symbol_table::sized_write_symbol): Add binding parameter.
3995 * symtab.h (Symbol::set_undef_binding): New method.
3996 (Symbol::is_undef_binding_weak): New method.
3997 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3998 (Symbol_table::should_override): Add new parameter.
3999 (Symbol_table::sized_write_symbol): Add new parameter.
4000
4001 * testsuite/weak_undef_file1.cc: Add new test case.
4002 * testsuite/weak_undef_file2.cc: Fix header comment.
4003 * testsuite/weak_undef_test.cc: Add new test case.
4004
b2286c10
DK
40052010-06-29 Doug Kwan <dougkwan@google.com>
4006
4007 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4008 Initialize USE_SYMBOL_.
4009 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4010 definition.
4011 (Arm_reloc_property::uses_symbol_): New data member declaration.
4012 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4013 uses symbol value and symbol is undefined but not weakly undefined.
4014
4802450a
RÁE
40152010-06-28 Rafael Espindola <espindola@google.com>
4016
4017 * plugin.cc (Plugin::load): Use dlerror.
4018
e5ca47ba
ILT
40192010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4020
4021 * symtab.cc (detect_odr_violations): When reporting an ODR
4022 violation, report an object where the symbol is defined.
4023
8a75a161
DK
40242010-06-25 Doug Kwan <dougkwan@google.com>
4025
4026 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4027 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4028 definition.
4029 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4030 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4031 target hook to detect function points.
4032 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4033 * icf.h (Icf::check_section_for_function_pointers): Change type of
4034 parameter SECTION_NAME to const reference to std::string. Use
4035 target hook to determine if section may have unsafe pointers.
4036 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4037 method definition.
4038
42218b9f
RÁE
40392010-06-21 Rafael Espindola <espindola@google.com>
4040
4041 * fileread.cc (Input_file::find_fie): New
4042 (Input_file::open): Use Input_file::find_fie.
4043 * fileread.h (Input_file::find_fie): New
4044 * plugin.cc (set_extra_library_path): New.
4045 (Plugin::load): Add set_extra_library_path to the transfer vector.
4046 (Plugin_manager::set_extra_library_path): New.
4047 (Plugin_manager::add_input_file): Use the extra search path if set.
4048 (set_extra_library_path(): New.
4049 * plugin.h (Plugin_manager): Add set_extra_library_path and
4050 extra_search_path_.
4051
a0506cca
CC
40522010-06-19 Cary Coutant <ccoutant@google.com>
4053
4054 * layout.cc (gdb_sections): Add .debug_types.
4055 (lines_only_debug_sections): Likewise.
4056
6508b958
RÁE
40572010-06-18 Rafael Espindola <espindola@google.com>
4058
4059 * plugin.cc (add_input_file,add_input_library)
4060 (Plugin_manager::add_input_file): Make filename arguments const.
4061 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4062 const.
4063
3e235302
DK
40642010-06-16 Doug Kwan <dougkwan@google.com>
4065
4066 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4067 .ARM.attributes section if we have not merged any input
4068 attributes sections.
4069
106e8a6c
DK
40702010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4071
4072 * arm.cc: Allow combining objects with no EABI version
4073 information.
4074
91ff43fe
RÁE
40752010-06-15 Rafael Espindola <espindola@google.com>
4076
4077 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4078
68ed838c
ILT
40792010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4080
4081 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4082 (struct iovec): Correct !HAVE_READV definition.
4083
f3a2388f
CC
40842010-06-10 Cary Coutant <ccoutant@google.com>
4085
4086 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4087 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4088 reloc sections.
4089 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4090
4091 PR 11683
4092 * symtab.h (Symbol::is_placeholder): New member function.
4093 * target-reloc.h (relocate_section): Check for placeholder symbols.
4094
4095 * testsuite/Makefile.am (plugin_test_8): New test.
4096 (plugin_test_9): New test.
4097 * testsuite/Makefile.in: Regenerate.
4098
e1df38aa
NC
40992010-06-09 Nick Clifton <nickc@redhat.com>
4100
4101 * yyscript.y (input_list_element): Allow strings prefixed with
4102 the '-' character. Treat these as libraries.
4103 * script.cc (script_add_library): New function. Adds a library
4104 specified by "-l<name>" found in an input script.
4105 * script-c.h: Add prototype for script_add_library.
4106
25bbe950
DK
41072010-06-07 Doug Kwan <dougkwan@google.com>
4108
4109 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4110 Restrict stub-group size to be within long conditional branch
4111 range when working around cortex-A8 erratum.
4112
0f32ea4c
ILT
41132010-06-07 Damien Diederen <dd@crosstwine.com>
4114
4115 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4116 #ifdef typo.
4117
8fe2a369
ST
41182010-06-03 Sriraman Tallam <tmsriram@google.com>
4119
4120 PR gold/11658
4121 * output.cc
4122 (Output_section::Input_section_sort_entry::compare_section_ordering):
4123 Change to return non-zero correctly.
4124 (Output_section::Input_section_sort_section_order_index_compare
4125 ::operator()): Change to fix ambiguity in comparisons.
4126
6e9ba2ca
ST
41272010-06-01 Sriraman Tallam <tmsriram@google.com>
4128
4129 * gold.h (is_wildcard_string): New function.
4130 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4131 (Layout::layout_eh_frame): Ditto.
4132 (Layout::find_section_order_index): New method.
4133 (Layout::read_layout_from_file): New method.
4134 * layout.h (Layout::find_section_order_index): New method.
4135 (Layout::read_layout_from_file): New method.
4136 (Layout::input_section_position_): New private member.
4137 (Layout::input_section_glob_): New private member.
4138 * main.cc (main): Call read_layout_from_file here.
4139 * options.h (--section-ordering-file): New option.
4140 * output.cc (Output_section::input_section_order_specified_): New
4141 member.
4142 (Output_section::Output_section): Initialize new member.
4143 (Output_section::add_input_section): Add new parameter.
4144 Keep input sections when --section-ordering-file is used.
4145 (Output_section::set_final_data_size): Sort input sections when
4146 section ordering file is specified.
4147 (Output_section::Input_section_sort_entry): Add new parameter.
4148 Check sorting type.
4149 (Output_section::Input_section_sort_entry::compare_section_ordering):
4150 New method.
4151 (Output_section::Input_section_sort_compare::operator()): Change to
4152 consider section_order_index.
4153 (Output_section::Input_section_sort_init_fini_compare::operator()):
4154 Change to consider section_order_index.
4155 (Output_section::Input_section_sort_section_order_index_compare
4156 ::operator()): New method.
4157 (Output_section::sort_attached_input_sections): Change to sort
4158 according to section order when specified.
e1df38aa
NC
4159 (Output_section::add_input_section<32, true>): Add new parameter.
4160 (Output_section::add_input_section<64, true>): Add new parameter.
4161 (Output_section::add_input_section<32, false>): Add new parameter.
4162 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4163 * output.h (Output_section::add_input_section): Add new parameter.
4164 (Output_section::input_section_order_specified): New
4165 method.
4166 (Output_section::set_input_section_order_specified): New method.
4167 (Input_section::Input_section): Initialize section_order_index_.
4168 (Input_section::section_order_index): New method.
4169 (Input_section::set_section_order_index): New method.
4170 (Input_section::section_order_index_): New member.
4171 (Input_section::Input_section_sort_section_order_index_compare): New
4172 struct.
4173 (Output_section::input_section_order_specified_): New member.
4174 * script-sections.cc (is_wildcard_string): Delete and move modified
4175 method to gold.h.
4176 (Output_section_element_input::Output_section_element_input): Modify
4177 call to is_wildcard_string.
4178 (Output_section_element_input::Input_section_pattern
4179 ::Input_section_pattern): Ditto.
4180 (Output_section_element_input::Output_section_element_input): Ditto.
4181 * testsuite/Makefile.am (final_layout): New test case.
4182 * testsuite/Makefile.in: Regenerate.
4183 * testsuite/final_layout.cc: New file.
4184 * testsuite/final_layout.sh: New file.
4185
3537c84b
RÁE
41862010-06-01 Rafael Espindola <espindola@google.com>
4187
4188 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4189
105b6afd
RÁE
41902010-06-01 Rafael Espindola <espindola@google.com>
4191
4192 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4193 visibility of symbols.
4194
29e11421
DK
41952010-05-27 Doug Kwan <dougkwan@google.com>
4196
4197 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4198 from start of output section instead of address for a local symbol
4199 in a merged or relaxed section when doing a relocatable link.
4200
5e0f337e
RÁE
42012010-05-26 Rafael Espindola <espindola@google.com>
4202
4203 PR 11604
4204 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4205 adding sections the garbage collector removed.
4206 * gold/testsuite/Makefile.am: Add test.
4207 * gold/testsuite/Makefile.in: Regenerate.
4208 * gold/testsuite/plugin_test_7.sh: New.
4209 * gold/testsuite/plugin_test_7_1.c: New.
4210 * gold/testsuite/plugin_test_7_2.c: New.
4211
f4187277
RÁE
42122010-05-26 Rafael Espindola <espindola@google.com>
4213
4214 * script-sections.cc (Output_section_definition::set_section_addresses):
4215 Check for --section-start.
4216
5c388529
DK
42172010-05-26 Doug Kwan <dougkwan@google.com>
4218
4219 * arm.cc (Arm_scan_relocatable_relocs): New class.
4220 (Target_arm::relocate_special_relocatable): New method.
4221 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4222 (Arm_relocate_functions::thumb_branch_common): Same.
4223 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4224 instead of Default_scan_relocatable_relocs.
4225 * target-reloc.h (relocate_for_relocatable): Let target handle
4226 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4227 * target.h (Sized_target::relocate_special_relocatable): New method.
4228
bca1c3ae
ILT
42292010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4230
4231 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4232
0439c796
DK
42332010-05-23 Doug Kwan <dougkwan@google.com>
4234
4235 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4236 instead of a cast.
4237 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4238 with a direct branch, not a conditional branch, to a stub.
4239 * merge.cc (Output_merge_base::record_input_section): New method
4240 defintion.
4241 (Output_merge_data::do_add_input_section): Record input section if
4242 keeps-input-sections flag is set.
4243 (Output_merge_string::do_add_input_section): Ditto.
4244 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4245 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4246 INPUT_SECTIONS_.
4247 (Output_merge_base::keeps_input_sections,
4248 Output_merge_base::set_keeps_input_sections,
4249 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4250 method definitions.
4251 (Output_merge_base::Input_sections): New type declaration.
4252 (Output_merge_base::input_sections_begin,
4253 Output_merge_base::input_sections_end,
4254 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4255 (Output_merge_base::bool keeps_input_sections_,
4256 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4257 Output_merge_base::input_sections_): New data members.
4258 (Output_merge_data::do_set_keeps_input_sections): New method
4259 defintion.
4260 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4261 * output.cc (Output_section::Input_section::relobj): Move method
4262 defintion from class declaration to here and handle merge sections.
4263 (Output_section::Input_section::shndx): Ditto.
4264 (Output_section::Output_section): Remove initializations of removed
4265 data members and initialize new data member LOOKUP_MAPS_.
4266 (Output_section::add_input_section): Set keeps-input-sections flag
4267 for a newly created merge output section as appropriate. Adjust code
4268 to use Output_section_lookup_maps class.
4269 (Output_section::add_relaxed_input_section): Adjst code for lookup
4270 maps code refactoring.
4271 (Output_section::add_merge_input_section): Add a new parameter
4272 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4273 class. If adding input section to a newly created merge output
4274 section fails, remove the new merge section.
4275 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4276 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4277 (Output_section::find_merge_section): Ditto.
4278 (Output_section::build_lookup_maps): New method defintion.
4279 (Output_section::find_relaxed_input_section): Adjust code to use
4280 Output_section_lookup_maps class.
4281 (Output_section::get_input_sections): Export merge sections. Adjust
4282 code to use Output_section_lookup_maps class.
4283 (Output_section:::add_script_input_section): Adjust code to use
4284 Output_section_lookup_maps class. Update lookup maps for merge
4285 sections also.
4286 (Output_section::discard_states): Use Output_section_lookup_maps.
4287 (Output_section::restore_states): Same.
4288 * output.h (Merge_section_properties): Move class defintion out of
4289 Output_section.
4290 (Output_section_lookup_maps): New class.
4291 (Output_section::Input_section::is_merge_section): New method
4292 defintion.
4293 (Output_section::Input_section::relobj): Move defintion out of class
4294 defintion. Declare method only.
4295 (Output_section::Input_section::shndx): Ditto.
4296 (Output_section::Input_section::output_merge_base): New method defintion.
4297 (Output_section::Input_section::u2_.pomb): New union field.
4298 (Output_section::Merge_section_by_properties_map,
4299 Output_section::Output_section_data_by_input_section_map,
4300 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4301 Remove types.
4302 (Output_section::add_merge_input_section): Add new parameter
4303 KEEPS_INPUT_SECTIONS.
4304 (Output_section::build_lookup_maps): New method declaration.
4305 (Output_section::merge_section_map_,
4306 Output_section::merge_section_by_properties_map_,
4307 Output_section::relaxed_input_section_map_,
4308 Output_section::is_relaxed_input_section_map_valid_): Remove data
4309 members.
4310 (Output_section::lookup_maps_): New data member.
4311
76295588
L
43122010-05-21 Doug Kwan <dougkwan@google.com>
4313
4314 PR gold/11619
4315 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4316 avoid a compilation error.
4317
d103a984
RÁE
43182010-05-19 Rafael Espindola <espindola@google.com>
4319
4320 * script-sections.cc (Output_section_definition::allocate_to_segment):
4321 Update the phdrs_list even when the output section is NULL.
4322 * testsuite/Makefile.am: Add test.
4323 * testsuite/Makefile.in: Regenerate.
4324 * testsuite/script_test_9.cc: New.
4325 * testsuite/script_test_9.sh: New.
4326 * testsuite/script_test_9.t: New.
4327
6625d24e
DK
43282010-05-19 Doug Kwan <dougkwan@google.com>
4329
4330 * arm.cc (Arm_input_section::original_size): New method.
4331 (Arm_input_section::do_addralign): Add a cast.
4332 (Arm_input_section::do_output_offset): Remove static cast.
4333 (Arm_input_section::original_addralign,
4334 Arm_input_section::original_size_): Change type to uint32_t.
4335 (Arm_input_section::init): Add safe casts for section alignment
4336 and size.
4337 (Arm_input_section::set_final_data_size): Do not set address and
4338 offset of stub table.
4339 (Arm_output_section::fix_exidx_coverage): Change use of of
4340 Output_section::Simple_input_section to that of
4341 Output_section::Input_section.
4342 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4343 except for the first pass.
4344 * output.cc (Output_section::get_input_sections): Change type of
4345 input_sections to std::list<Input_section>.
4346 (Output_section::add_script_input_section): Rename from
4347 Output_section::add_simple_input_section. Change type of SIS
4348 parameter from Simple_input_section to Input_section.
4349 * output.h (Output_section::Simple_input_section): Remove class.
4350 (Output_section::Input_section): Change class visibility to public.
4351 (Output_section::Input_section::addralign): Use stored alignments
4352 for special input sections if set.
4353 (Output_section::Input_section::set_addralign): New method.
4354 (Output_section::get_input_sections): Change parameter type from
4355 list of Simple_input_section to list of Input_section.
4356 (Output_section::add_script_input_section): Rename from
4357 Output_section::add_simple_input_section. Change first parameter's
4358 type from Simple_input_section to Input_section and remove the
4359 second and third parameters.
4360 * script-sections.cc (Input_section::Input_section_list): Change
4361 type to list of Output_section::Input_section/
4362 (Input_section_info::Input_section_info): Change parameter type of
4363 INPUT_SECTION to Output_section::Input_section.
4364 (Input_section_info::input_section): Change return type.
4365 (Input_section_info::input_section_): Change type to
4366 Output_section::Input_section.
4367 (Output_section_element_input::set_section_addresses): Adjust code
4368 to use Output_section::Input_section instead of
4369 Output_section::Simple_input_section. Adjust code for renaming
4370 of Output_section::add_simple_input_section.
4371 (Orphan_output_section::set_section_addresses): Ditto.
4372
e1e82ea4
RW
43732010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4374
4375 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4376 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4377
91e75c8a
RÁE
43782010-05-18 Rafael Espindola <espindola@google.com>
4379
4380 * options.cc (General_options::finalize): Handle -nostdlib.
4381 * options.h (nostdlib): New option.
4382 * script.cc (script_add_search_dir): Handle -nostdlib.
4383
da59ad79
DK
43842010-05-12 Doug Kwan <dougkwan@google.com>
4385
4386 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4387 attributes section only if there no attributes section after merging.
4388 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4389 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4390 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4391 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4392 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4393 and arm_attr_merge_7.stdout.
4394 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4395 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4396 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4397 arm_attr_merge_7b.o): New rules.
4398 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4399 arm_attr_merge_7
4400 * testsuite/Makefile.in: Regenerate.
4401 * testsuite/arm_attr_merge.sh: New file.
4402 * testsuite/arm_attr_merge_[67][ab].s: Same.
4403
3e01a7fd
NC
44042010-05-05 Nick Clifton <nickc@redhat.com>
4405
4406 * po/es.po: Updated Spanish translation.
4407
7ad2014a
L
44082010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4409
4410 * Makefile.am (install-exec-local): Properly install gold as
4411 default cross linker.
4412 * Makefile.in: Regenerated.
4413
4fda8867
NC
44142010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4415 Nick Clifton <nickc@redhat.com>
4416
4417 * configure.ac (install_as_default): Define and set to false
4418 unless --enable-gold or --enable-gold=both/gold has been
4419 specified.
4420 * configure: Regenerate.
4421
4422 * Makefile.am (install-exec-local): Install the executable as
4423 'ld.gold'. If install_as_default is true then also install it as
4424 'ld'.
4425 * Makefile.in: Regenerated.
4426
bd288ea2
ILT
44272010-04-24 Ian Lance Taylor <iant@google.com>
4428
4429 * layout.cc (Layout::layout_reloc): In relocatable link don't
4430 combine reloc sections for grouped sections.
4431
ef38fd8a
ST
44322010-04-23 Sriraman Tallam <tmsriram@google.com>
4433
4434 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4435 sections that are not ordinary to icf.
4436 * icf.cc (get_section_contents): Handle relocation pointing to section
4437 with no object or shndx information.
4438 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4439 * testsuite/Makefile.in: Regenerate.
4440 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4441 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4442
f6973bdc
ILT
44432010-04-22 Ian Lance Taylor <iant@google.com>
4444
4445 * expression.cc (Expression::Expression_eval_info): Add
4446 result_alignment_pointer field.
4447 (Expression::eval_with_dot): Add result_alignment_pointer
4448 parameter. Change all callers.
4449 (Expression::eval_maybe_dot): Likewise.
4450 (class Binary_expression): Add alignment_pointer parameter to
4451 left_value and right_value. Change all callers.
4452 (BINARY_EXPRESSION): Set result alignment.
4453 (class Trinary_expression): Add alignment_pointer parameter to
4454 arg2_value and arg3_value. Change all callers.
4455 (Trinary_cond::value): Set result alignment.
4456 (Max_expression::value, Min_expression::value): Likewise.
4457 (Align_expression::value): Likewise.
4458 * script-sections.cc (class Sections_element): Add dot_alignment
4459 parameter to set_section_addresses virtual function. Update
4460 instantiations.
4461 (class Output_section_element): Likewise.
4462 (Script_sections::create_segments): Add dot_alignment parameter.
4463 Change all callers.
4464 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4465 (Script_sections::set_phdrs_clause_addresses): Likewise.
4466 * script-sections.h: Update declarations.
4467 * script.h: Update declarations.
4468 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4469 min_p_align.
4470 * testsuite/script_test_3.t: Set large alignment.
4471 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4472 segment has expected alignment.
4473
9c9c98a5
NC
44742010-04-22 Nick Clifton <nickc@redhat.com>
4475
4476 * po/gold.pot: Updated by the Translation project.
4477 * po/vi.po: Updated Vietnamese translation.
4478
2253bfba
L
44792010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4480
4481 * testsuite/Makefile.am (check_PROGRAMS): Add
4482 icf_virtual_function_folding_test.
4483 * testsuite/Makefile.in: Regenerated.
4484
85fdf906
AH
44852010-04-15 Andrew Haley <aph@redhat.com>
4486
4487 * options.h (merge_exidx_entries): New option.
4488 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4489 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4490 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4491 (Target_arm::merge_exidx_entries): New function.
4492 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4493 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4494 to Arm_exidx_fixup constructor.
4495 Add new arg, merge_exidx_entries.
4496 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4497 Arm_output_section::fix_exidx_coverage.
4498
ce97fa81
ST
44992010-04-18 Sriraman Tallam <tmsriram@google.com>
4500
4501 * icf.cc (get_section_contents): Check for preemptible functions.
4502 Ignore addend when appropriate.
4503 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4504 section folded.
4505 (add_from_relobj): Check for section folded.
4506 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4507 * symtab.h (should_add_dynsym_entry): Add new parameter.
4508 * target-reloc.h (scan_relocs): Check for section folded.
4509 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4510 Check reloc types for function pointers in shared objects.
4511 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4512 case.
4513 (icf_preemptible_functions_test): New test case.
4514 (icf_string_merge_test): New test case.
4515 * testsuite.Makefile.in: Regenerate.
4516 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4517 bar_glob. Refactor code.
4518 * testsuite/icf_preemptible_functions_test.cc: New file.
4519 * testsuite/icf_preemptible_functions_test.sh: New file.
4520 * testsuite/icf_string_merge_test.cc: New file.
4521 * testsuite/icf_string_merge_test.sh: New file.
4522 * testsuite/icf_virtual_function_folding_test.cc: New file.
4523 * testsuite/icf_virtual_function_folding_test.sh: New file.
4524
04ceb17c
DK
45252010-04-14 Doug Kwan <dougkwan@google.com>
4526
4527 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4528 for local symbol recounting if we remove a section due to ICF.
4529 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4530 there are no regular objects in input.
4531
153e7da4
DK
45322010-04-13 Doug Kwan <dougkwan@google.com>
4533
4534 * arm.cc (Arm_input_section::set_final_data_size): Compute
4535 accurate final data size instead of using current data size.
4536
4dbd9faf
DK
45372010-04-09 Doug Kwan <dougkwan@google.com>
4538
4539 * layout.cc (Layout::choose_output_section): Handle script section
4540 types.
4541 (Layout::make_output_section_for_script): Add section type parameter.
4542 Handle script section types.
4543 * layout.h (Layout::make_output_section_for_script): Add section
4544 type parameter.
4545 * output.cc (Output_section::Output_section): Initialize data member
4546 is_noload_.
4547 (Output_section::do_reset_address_and_file_offset): Do not set address
4548 to 0 if section is a NOLOAD section.
4549 * output.h (Output_section::is_noload): New method.
4550 (Output_section::set_is_noload): Ditto.
4551 (Output_section::is_noload_): New data member.
4552 * script-c.h (Script_section_type): New enum type.
4553 (struct Parser_output_section_header): Add new file section_type.
4554 * script-sections.cc (Sections_element::output_section_name): Add
4555 parameter for returning script section type.
4556 (Output_section_definition::output_section_name): Ditto.
4557 (Output_section_definition::section_type)P; New method.
4558 (Output_section_definiton::script_section_type_name): Ditto.
4559 (Output_section_definition::script_section_type_): New data member.
4560 (Output_section_definition::Output_section_definition): Initialize
4561 data member Output_section_definition::script_section_type_.
4562 (Output_section_definition::create_sections): Pass script section type
4563 to Layout::make_output_section_for_script.
4564 (Output_section_definition::output_section_name): Return script
4565 section type to caller.
4566 (Output_section_definition::set_section_address): Do not advance
4567 dot value and load address if section type is NOLOAD. Set address
4568 of NOLOAD sections regardless of section flags.
4569 (Output_section_definition::print): Print section type if it is
4570 not SCRIPT_SECTION_TYPE_NONE.
4571 (Output_section_definition::section_type): New method.
4572 (Output_section_definition::script_section_type_name): Ditto.
4573 (Script_sections::output_section_name): Add new parameter
4574 PSECTION_TYPE for returning script section type. Pass it to
4575 section elements. Handle discard sections.
4576 (Sort_output_sections::operator()): Handle NOLOAD sections.
4577 * script-sections.h (Script_sections::Section_type): New enum type.
4578 (Script_sections::output_section_name): Add a new parameter for
4579 returning script section type.
4580 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4581 INFO and NOLOAD.
4582 * yyscript.y (union): Add new field SECTION_TYPE.
4583 (COPY, DSECT, INFO, NOLOAD): New tokens.
4584 (opt_address_and_section_type): Change type to output_section_header.
4585 (section_type): New non-terminal
4586 (section_header): Handle section type.
2253bfba 4587 (opt_address_and_section_type): Return section type value.
4dbd9faf 4588
721ea635
L
45892010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4590
4591 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4592 * testsuite/plugin_common_test_2.c (foo): Likewise.
4593
6bf924b0
DK
45942010-04-08 Doug Kwan <dougkwan@google.com>
4595
4596 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4597 Output_merge_data.
4598 * output.cc (Output_section::add_merge_input_section): Simplify
4599 code and return status of Output_merge_base::add_input_section.
e1df38aa 4600 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4601 returns true.
4602
24af6f92
DK
46032010-04-07 Doug Kwan <dougkwan@google.com>
4604
4605 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4606 if section is marked as containing instructions but has no mapping
4607 symbols.
4608 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4609 correct section index.
4610 (Arm_relobj::find_linked_text_section): Ditto.
4611
00698fc5
CC
46122010-04-07 Cary Coutant <ccoutant@google.com>
4613
4614 * archive.cc (include_member): Destroy Read_symbols_data object before
4615 releasing file.
4616 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4617 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4618 (Read_symbols_data::~Read_symbols_data) New destructor.
4619 (Section_relocs::Section_relocs) New constructor.
4620 (Section_relocs::~Section_relocs) New destructor.
4621 (Read_relocs_data::Read_relocs_data) New constructor.
4622 (Read_relocs_data::~Read_relocs_data) New destructor.
4623 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4624 pointers to NULL after deleting.
4625
7296d933
DK
46262010-04-07 Doug Kwan <dougkwan@google.com>
4627
4628 * arm.cc: Replace "endianity" with "endianness" in comments.
4629 (Arm_exidx_cantunwind): Ditto.
4630 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4631 (Arm_relobj::merge_flags_and_attributes): New method.
4632 (Arm_relobj::merge_flags_and_attributes_): New data member.
4633 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4634 (Arm_relobj::scan_sections_for_stubs): Ditto.
4635 (Arm_relobj::do_read_symbols): Check to see if we really want to
4636 merge processor-specific flags and attributes. Exit early if
4637 an object is empty except for section names and the undefined symbol.
4638 (Target_arm::do_finalize_sections): Move check for ELF format to
4639 Arm_relobj::do_read_symbols. Merge processor specific flags and
4640 attributes from a regular object only when we have determined that
4641 it is aapropriate. Do not create an .ARM.attributes section in
4642 output if there is no regular input object.
4643 (Target_arm::merge_processor_specific_flags): Check
4644 --warn-mismatch before printing any error.
4645 (Target_arm::merge_object_attributes): Ditto.
4646 * gold.cc (queue_middle_tasks): Handle the case in which there is
4647 no regular object in input.
4648 * options.cc (General_options::parse_EB): New method.
4649 (General_options::parse_EL): Same.
4650 (General_options::General_options): Initialize endianness_.
4651 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4652 New options.
4653 (General_options::Endianness): New enum.
4654 (General_options::endianness): New method.
4655 (General_options::endianness_): New data member.
4656 * parameters.cc (Parameters::set_options): Check target endianness.
4657 (Parameters::set_target_once): Ditto.
4658 (Parameters::check_target_endianness): New method.
4659 (parameters_force_valid_target): If either -EL or -EB is specified,
4660 use it to define endianness of default target.
4661 * parameters.h (Parameters::check_target_endianness): New method
4662 declaration.
4663 * target.h (class Target): Change "endianity" to "endianness"
4664 in comments.
4665
efc8d4f2
RW
46662010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4667
4668 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4669 * configure: Regenerate.
4670 * Makefile.in: Regenerate.
4671 * testsuite/Makefile.in: Regenerate.
4672
be234d88
CC
46732010-04-06 Cary Coutant <ccoutant@google.com>
4674
4675 gcc PR lto/42757
4676 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4677 prevailing definitions of common symbols.
4678 * testsuite/plugin_test_6.sh: New test case.
4679 * testsuite/plugin_common_test_1.c: New test case.
4680 * testsuite/plugin_common_test_2.c: New test case.
4681 * testsuite/Makefile.am (plugin_test_6): New test case.
4682 * testsuite/Makefile.in: Regenerate.
4683
bd32c6bd
NC
46842010-04-06 Nick Clifton <nickc@redhat.com>
4685
4686 * po/vi.po: New Vietnamese translation.
4687
323c532f
DK
46882010-03-30 Doug Kwan <dougkwan@google.com>
4689
4690 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4691
4fcd97eb
DK
46922010-03-25 Doug Kwan <dougkwan@google.com>
4693
4694 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4695 to avoid a conversion warning on a 32-bit host.
4696
4ebf39db
ILT
46972010-03-24 Ian Lance Taylor <iant@google.com>
4698
4699 * testsuite/script_test_3.t: Add a TLS segment.
4700 * testsuite/Makefile.am (check_PROGRAMS): Add
4701 tls_phdrs_script_test.
4702 (tls_phdrs_script_test_SOURCES): Define.
4703 (tls_phdrs_script_test_DEPENDENCIES): Define.
4704 (tls_phdrs_script_test_LDFLAGS): Define.
4705 (tls_phdrs_script_test_LDADD): Define.
4706 * testsuite/Makefile.in: Rebuild.
4707
4a599bdd
CC
47082010-03-23 Cary Coutant <ccoutant@google.com>
4709
4710 * fileread.cc (find_or_make_view): Fix comment.
4711
6c93b22c
ILT
47122010-03-23 Ian Lance Taylor <iant@google.com>
4713
4714 * script-sections.cc (class Orphan_section_placement): Define
4715 PLACE_TLS and PLACE_TLS_BSS.
4716 (Orphan_section_placement::Orphan_section_placement): Initialize
4717 new places.
4718 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4719 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4720 (tls_script_test_SOURCES): Define.
4721 (tls_script_test_DEPENDENCIES): Define.
4722 (tls_script_test_LDFLAGS): Define.
4723 (tls_script_test_LDADD): Define.
4724 * testsuite/Makefile.in: Rebuild.
4725
a2c7281b
DK
47262010-03-22 Doug Kwan <dougkwan@google.com>
4727
4728 * arm.cc (Arm_relocate_functions::abs8,
4729 Arm_relocate_functions::abs16): Use correct check for overflow
4730 specified in the ARM ELF specs.
4731 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4732 target of a BLX instruction specially.
4733 (Reloc_stub::stub_type_for_reloc): Ditto.
4734 (Relocate::relocate): Use symbolic names instead of numeric relocation
4735 codes to report error.
4736 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4737 workaround.
4738 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4739 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4740 thumb2_blx_out_of_range.stdout
4741 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4742 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4743 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4744 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4745 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4746 thumb2_blx_in_range, thumb2_blx_in_range.o,
4747 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4748 thumb2_blx_out_of_range.o): New rules.
4749 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4750 thumb2_blx_in_range and thumb2_blx_out_of_range.
4751 * testsuite/Makefile.in: Regenerate.
4752 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4753 * testsuite/thumb_blx_in_range.s: New file.
4754 * testsuite/thumb_blx_out_of_range.s: New file.
4755
b0193076
RÁE
47562010-03-22 Rafael Espindola <espindola@google.com>
4757
4758 * archive.cc (Should_include): Move to archive.h.
4759 (should_include_member): Make it a member of Archive.
4760 (Lib_group): New.
4761 (Add_lib_group_symbols): New.
4762 * archive.h: Include options.h.
4763 (Archive_member): Moved from Archive.
4764 (Should_include): Moved from archive.cc.
4765 (Lib_group): New.
4766 (Add_lib_group_symbols): New.
4767 * dynobj.cc (do_should_include_member): New.
4768 * dynobj.h (do_should_include_member): New.
4769 * gold.cc (queue_initial_tasks): Update call to queue.
4770 * main.cc (main): Print lib group stats.
4771 * object.cc (do_should_include_member): New.
4772 * object.h: Include archive.h.
4773 (Object::should_include_member): New.
4774 (Object::do_should_include_member): New.
4775 (Sized_relobj::do_should_include_member): New.
4776 * options.cc (General_options::parse_start_lib): New.
4777 (General_options::parse_end_lib): New.
4778 (Input_arguments::add_file): Handle lib groups.
4779 (Input_arguments::start_group): Check we are not in a lib.
4780 (Input_arguments::start_lib): New.
4781 (Input_arguments::end_lib): New.
4782 * options.h (General_options): Add start_lib and end_lib.
4783 (Input_argument::lib_): New.
4784 (Input_argument::lib): New.
4785 (Input_argument::is_lib): New.
4786 (Input_file_lib): New.
4787 (Input_arguments::in_lib_): New.
4788 (Input_arguments::in_lib): New.
4789 (Input_arguments::start_lib): New.
4790 (Input_arguments::end_lib_): New.
4791 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4792 in unused members as preempted.
4793 (Sized_pluginobj::do_should_include_member): New.
4794 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4795 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4796 return the blocker.
4797 (Read_symbols::do_whole_lib_group): New.
4798 (Read_symbols::do_lib_group): New.
4799 (Read_symbols::do_read_symbols): Handle lib groups.
4800 (Read_symbols::get_name): Handle lib groups.
4801 * readsyms.h (Read_symbols): Add an archive member pointer.
4802 (Read_symbols::do_whole_lib_group): New.
4803 (Read_symbols::do_lib_group): New.
4804 (Read_symbols::member_): New.
4805 * script.cc (read_input_script): Update call to queue_soon.
4806
d099120c
DK
48072010-03-19 Doug Kwan <dougkwan@google.com>
4808
4809 * arm.cc (Stub_table::Stub_table): Initialize new data members
4810 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4811 (Stub_table::add_reloc_stub): Assign stub offset and update
4812 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4813 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4814 New data members.
4815 (Stub_table::update_data_size_and_addralign): Use
4816 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4817 instead of going over all reloc stubs.
4818 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4819 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4820 Stringpool_template::offset_ to size of Stringpool_char.
4821 (Stringpool_template::new_key_offset): Remove code to initialize
4822 Stringpool_template::offset_.
4823 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4824 Stringpool_template::offset_ to zero.
4825
1aa37384
DK
48262010-03-15 Doug Kwan <dougkwan@google.com>
4827
4828 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4829 offset_.
4830 (Stringpool_template::new_key_offset): New method.
4831 (Stringpool_template::add_string): Assign offsets when adding new
4832 strings.
4833 (Stringpool_template::set_string_offsets): Do not set string offsets
4834 when not optimizing.
4835 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4836 member size_.
4837 (Chunked_vector::clear): Clear size_.
4838 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4839 (Chunked_vector::size): Return size_.
4840 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4841 (Chunked_vector::size_): New data member.
1aa37384
DK
4842 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4843 (Stringpool_template::new_key_offset): New method declaration.
4844 (Stringpool_template::offset_): New data member.
4845
b672b057
RÁE
48462010-03-15 Rafael Espindola <espindola@google.com>
4847
4848 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4849 Add_symbols' constructor.
4850 * readsyms.h (Add_symbols): Remove the input_group member.
4851
b6848d3c
ILT
48522010-03-10 Ian Lance Taylor <iant@google.com>
4853
4854 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4855 target to ask whether a reference to a symbol requires a stack
4856 split.
4857 * target.h (Target::is_call_to_non_split): New function.
4858 (Target::do_is_call_to_non_split): Declare virtual function.
4859 * target.cc: Include "symtab.h".
4860 (Target::do_is_call_to_non_split): New function.
4861 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4862
a2a5469e
CC
48632010-03-10 Cary Coutant <ccoutant@google.com>
4864
4865 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4866 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4867 (File_read::open[2]): Add whole_file_view_ to list of views.
4868 (File_read::make_view): Remove test of whole_file_view_.
4869 (File_read::find_or_make_view): Create whole_file_view_ if
4870 necessary.
4871 (File_read::clear_views): Replace bool parameter with enum;
4872 adjust all callers. Don't delete views with permanent data;
4873 do delete cached views and views from archives if
4874 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4875 if clearing the corresponding view.
4876 * fileread.h (File_read::Clear_views_mode): New enum.
4877 (File_read::View::is_permanent_view): New method.
4878 (File_read::clear_views): Replace bool parameter
4879 with enum; adjust all callers.
4880 * options.h (General_options): Change keep_files_mapped option;
4881 add map_whole_files.
4882 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4883 releasing the file.
4884 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4885 the file.
4886
8861f32b
DM
48872010-03-10 David S. Miller <davem@davemloft.net>
4888
4889 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4890
d62d0f5f
ST
48912010-03-09 Sriraman Tallam <tmsriram@google.com>
4892
4893 * icf.cc (get_section_contents): Add '@' marker after processing the
4894 merge reloc.
4895
9177756d
DK
48962010-03-08 Doug Kwan <dougkwan@google.com>
4897
4898 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4899 due to a conversion warning.
4900 (Arm_relobj::update_output_local_symbol_count): Check for local
4901 symbol with unset output index.
4902
9e9e071b
ILT
49032010-03-05 Ian Lance Taylor <iant@google.com>
4904
4905 * options.h (class General_options): Add --spare-dynamic-tags.
4906 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4907 --spare-dynamic-tags.
4908
a81ee015
ILT
49092010-03-05 Ian Lance Taylor <iant@google.com>
4910
4911 * incremental.cc: Include "libiberty.h".
4912
44ec90b9
RO
49132010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4914
4915 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4916 function, is_info_ member.
4917 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4918 (Versions::Versions): Update caller.
4919 (Versions::define_base_version): Likewise.
4920 (Versions::add_def): Likewise.
4921
0897ed3b
ST
49222010-03-03 Sriraman Tallam <tmsriram@google.com>
4923
4924 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4925 (Scan::possible_function_pointer_reloc): New function.
4926 (Scan::local_reloc_may_be_function_pointer): Change to call
4927 possible_function_pointer_reloc.
4928 (Scan::global_reloc_may_be_function_pointer): Ditto.
4929 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4930 relocations in ".data.rel.ro._ZTV" section.
4931 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4932 * testsuite/icf_safe_so_test.cc: Ditto.
4933 * testsuite/icf_safe_test.cc: Ditto.
4934 * testsuite/icf_safe_test.sh: Ditto.
4935
d3bbad62
ILT
49362010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4937 Ian Lance Taylor <iant@google.com>
4938
4939 * target-reloc.h (relocate_section): Check the symbol table index
4940 for -1U before setting the local symbol index.
4941 (scan_relocatable_relocs): If copying the relocation, record that
4942 the local symbol is required.
4943 * object.h (Symbol_value::is_output_symtab_index_set): New
4944 function.
4945 (Symbol_value::may_be_discarded_from_output_symtab): New
4946 function.
4947 (Symbol_value::has_output_symtab_entry): New function.
4948 (Symbol_value::needs_output_symtab_entry): Remove.
4949 (Symbol_value::output_symtab_index): Make sure the symbol index is
4950 set.
4951 (Symbol_value::set_output_symtab_index): Make sure the symbol
4952 index is not set. Make sure the new index is valid.
4953 (Symbol_value::set_must_have_output_symtab_entry): New function.
4954 (Symbol_value::has_output_dynsym_entry): New function.
4955 (Symbol_value::set_output_dynsym_index): Make sure the new index
4956 is valid.
4957 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4958 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4959 local symbol if permitted.
4960 (Sized_relobj::do_finalize_local_symbols): Call
4961 is_output_symtab_index_set rather than needs_output_symtab_entry.
4962 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4963 rather than needs_output_symtab_entry. Call
4964 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4965 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4966 is_output_symtab_index_set rather than needs_output_symtab_entry.
4967 * testsuite/discard_locals_relocatable_test.c: New file.
4968 * testsuite/discard_locals_test.sh: Test -r.
4969 * testsuite/Makefile.am (check_DATA): Add
4970 discard_locals_relocatable_test1.syms,
4971 discard_local_relocatable_test2.syms.
4972 (MOSTLYCLEANFILES): Likewise. Also add
4973 discard_locals_relocatable_test1.lout and
4974 discard_locals_relocatable_test2.out.
4975 (discard_locals_relocatable_test1.syms): New target.
4976 (discard_locals_relocatable_test.o): New target.
4977 (discard_locals_relocatable_test1.out): New target.
4978 (discard_locals_relocatable_test2.syms): New target.
4979 (discard_locals_relocatable_test2.out): New target.
4980 (various): Add missing ../ld-new dependencies.
4981 * testsuite/Makefile.in: Rebuild.
4982
7e8ccf26
NC
49832010-03-03 Nick Clifton <nickc@redhat.com>
4984
4985 * po/fi.po: New Finnish translation.
4986
2a0ff005
DK
49872010-03-01 Doug Kwan <dougkwan@google.com>
4988
4989 * layout.cc (Layout::Layout): Force section types of .init_array*,
4990 .preinit_array* and .fini_array* sections.
4991 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4992 Fix check of return value of std::string::find.().
4993 (Output_section::Input_section_sort_compare::operator()): Remove
4994 comment about .init_array.
4995 (Output_section::Input_section_sort_init_fini_compare::operator()):
4996 New method.
4997 (Output_section::sort_attached_input_sections): Handle .init_array
4998 and .fini_array specially.
4999 * output.h (Output_section::Inut_section_sort_compare): Update
5000 comment.
5001 (Output_section::Input_section_sort_init_fini_compare): New struct.
5002
c3e4ae29
DK
50032010-02-26 Doug Kwan <dougkwan@google.com>
5004
5005 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5006 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5007 * testsuite/debug_msg.sh: Avoid matching source line number for
5008 use of global variable undef_int.
5009
2fd9ae7a
DK
50102010-02-26 Doug Kwan <dougkwan@google.com>
5011
5012 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5013 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5014 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5015 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5016 * options.cc (General_options::General_options): Initialize member
5017 fix_v4bx_.
5018 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5019 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5020 and rm_no_fix_v4bx.stdout
5021 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5022 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5023 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5024 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5025 and arm_no_fix_v4bx.
5026 * Makefile.in: Regenerate.
5027 * testsuite/arm_fix_v4bx.s: New file.
5028 * testsuite/arm_fix_v4bx.sh: Ditto.
5029
67ec7d0b
DK
50302010-02-24 Doug Kwan <dougkwan@google.com>
5031
5032 * arm.cc (Target_arm::got_section): Make the .got section the first
5033 non RELRO section in the data segment.
5034 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5035 suffixes of section names.
5036
10165461
DK
50372010-02-24 Doug Kwan <dougkwan@google.com>
5038
5039 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5040 flags and attributes merging if an input file is a binary file.
5041 * fileread.cc (Input_file::open): Record format of original file.
5042 * fileread.h (Input_file::Format): New enum type.
5043 (Input_file::Input_file): Initialize data member format_.
5044 (Input_file::format): New method definition.
5045 (Input_file::format_):: New data member.
5046
4a54abbb
DK
50472010-02-24 Doug Kwan <dougkwan@google.com>
5048
5049 * arm.cc (Arm_output_data_got): New class.
5050 (ARM_TCB_SIZE): New constant
5051 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5052 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5053 If user uses a script with a SECTIONS clause, issue only a warning
5054 for a misplaced EXIDX input section. Otherwise, issue an error.
5055 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5056 garbage collection.
5057 (Target_arm::got_mode_index_entry): Handle static linking.
5058 (Target_arm::Scan::local): Ditto.
5059 (Target_arm::Scan::global): Ditto.
5060 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5061 all incorrectly implemented relocations.
e1df38aa 5062 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5063 Arm_output_section::fix_exidx_coverage.
5064 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5065 from ".ARM.exidx." and ".ARM.extab.".
5066
ca419a6f
ILT
50672010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5068
5069 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5070 section if it does not already exist.
5071 * attributes.cc (Attributes_section_data::Attributes_section_data):
5072 Don't crash if size is zero.
5073
135b9c78
ILT
50742010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5075 Ian Lance Taylor <iant@google.com>
5076
5077 * gold.cc (queue_middle_tasks): If no input files were opened,
5078 exit.
5079 * workqueue.h (Task_function::Task_function): Assert that there is
5080 a blocker.
5081
bb0bfe4f
DK
50822010-02-22 Doug Kwan <dougkwan@google.com>
5083
5084 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5085 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5086 types to avoid warnings due to different uint64_t implementations
5087 on different hosts.
5088
2a2b6d42
DK
50892010-02-21 Doug Kwan <dougkwan@google.com>
5090
5091 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5092 handling of the maximum backward branch offset.
5093 (Arm_relocate_functions::thumb_branch_common): Ditto.
5094 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5095 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5096 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5097 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5098 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5099 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5100 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5101 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5102 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5103 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5104 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5105 thumb2_bl_out_of_range.o): New rules.
5106 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5107 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5108 thumb2_bl_out_of_range
5109 * testsuite/Makefile.in: Regenerate.
5110 * testsuite/arm_bl_in_range.s: New file.
5111 * testsuite/arm_bl_out_of_range.s: Ditto.
5112 * testsuite/arm_branch_in_range.sh: Ditto.
5113 * testsuite/arm_branch_range.t: Ditto.
5114 * testsuite/thumb2_branch_range.t: Ditto.
5115 * testsuite/thumb_bl_in_range.s: Ditto.
5116 * testsuite/thumb_bl_out_of_range.s: Ditto.
5117 * testsuite/thumb_branch_range.t: Ditto.
5118
b487ad64
ST
51192010-02-20 Sriraman Tallam <tmsriram@google.com>
5120
5121 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5122 Add reloc offset information.
5123 * icf.cc (get_section_contents): Change iterators to point to the new
5124 vectors. Add reloc offset information to the contents.
5125 * icf.h (Icf::Sections_reachable_info): New typedef.
5126 (Icf::Sections_reachable_list): New typedef.
5127 (Icf::Offset_info): New typedef.
5128 (Icf::Reloc_info): New struct typedef.
5129 (Icf::Reloc_info_list): New typedef.
5130 (Icf::symbol_reloc_list): Delete method.
5131 (Icf::addend_reloc_list): Delete method.
5132 (Icf::section_reloc_list): Delete method.
5133 (Icf::reloc_info_list): New method.
5134 (Icf::reloc_info_list_): New member.
5135
f96accdf
DK
51362010-02-19 Doug Kwan <dougkwan@google.com>
5137
5138 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5139 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5140 * arm.cc (Arm_relocation_functions): New forward declaration.
5141 (Target_arm::Target_arm): Initialize new data members
5142 got_mod_index_offset_ and tls_base_symbol_defined_.
5143 (Target_arm::Relocate::relocate_tls): New method.
5144 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5145 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5146 New methods.
5147 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5148 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5149 (Target_arm::got_mod_index_offset_,
5150 Target_arm::tls_base_symbol_defined_): New data members.
5151 (Target_arm::Scan::local, Target::Scan::global,
5152 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5153 relocations.
5154
c8761b9a
DK
51552010-02-18 Doug Kwan <dougkwan@google.com>
5156
5157 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5158 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5159 text section as a parameter becuase some broken tools may not set
5160 the link in section header.
5161 (Target_arm::has_got_section): New method.
5162 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5163 without any mapping symbol as data only. Remove warning.
5164 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5165 link in its section header, try to discover the link by inspecting the
5166 REL31 relocation at the beginning of the section.
5167 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5168 in error message.
5169 (Target_arm::Scan::global): Treat any reference to the symbol
5170 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5171
21bb3914
ST
51722010-02-12 Sriraman Tallam <tmsriram@google.com>
5173
5174 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5175 (Scan::global_reloc_may_be_function_pointer): New function.
5176 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5177 (Scan::global_reloc_may_be_function_pointer): New function.
5178 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5179 (Scan::global_reloc_may_be_function_pointer): New function.
5180 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5181 (Scan::global_reloc_may_be_function_pointer): New function.
5182 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5183 (Scan::global_reloc_may_be_function_pointer): New function.
5184 (Scan::possible_function_pointer_reloc): New function.
5185 (Target_x86_64::can_check_for_function_pointers): New function.
5186 * gc.h (gc_process_relocs): Scan relocation types to determine if
5187 function pointers were taken for targets that support it.
5188 * icf.cc (Icf::find_identical_sections): Include functions for
5189 folding in safe ICF whose pointer is not taken.
5190 * icf.h (Secn_fptr_taken_set): New typedef.
5191 (fptr_section_id_): New member.
5192 (section_has_function_pointers): New function.
5193 (set_section_has_function_pointers): New function.
5194 (check_section_for_function_pointers): New function.
5195 * options.h: Fix comment for safe ICF option.
5196 * target.h (can_check_for_function_pointers): New function.
5197 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5198 Modify icf_safe_test for X86-64.
5199 * testsuite/Makefile.in: Regenerate.
5200 * testsuite/icf_safe_so_test.cc: New file.
5201 * testsuite/icf_safe_so_test.sh: New file.
5202 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5203 (main): Change to take pointer to function kept_func_3.
5204 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5205 folding is done correctly for X86-64.
5206
0da6fa6c
DM
52072010-02-12 David S. Miller <davem@davemloft.net>
5208
5209 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5210 is_symbolless parameter.
5211 (Output_reloc<SHT_REL>::is_symbolless): New.
5212 (Output_reloc<SHT_REL>::is_symbolless_): New.
5213 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5214 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5215 (Output_reloc<SHT_RELA>::is_symbolless): New.
5216 (Output_data_reloc::add_global): Handle is_symbolless.
5217 (Output_data_reloc::add_global_relative): Likewise.
5218 (Output_data_reloc::add_local): Likewise.
5219 (Output_data_reloc::add_local_relative): Likewise.
5220 (Output_data_reloc::add_symbolless_global_addend): New.
5221 (Output_data_reloc::add_symbolless_local_addend): New.
5222 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5223 is_symbolless.
5224 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5225 instead of ->is_relative_
5226 (Output_reloc::write): Likewise.
5227 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5228 (Output_reloc::write_rel): Simplify.
5229
5230 * sparc.cc (Target_sparc::Scan::local): Use
5231 ->add_symbolless_local_addend as needed.
5232 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5233 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5234 based upon relocation offset.
5235
e4782e83
DK
52362010-02-11 Doug Kwan <dougkwan@google.com>
5237
5238 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5239 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5240 beginning of function.
5241 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5242 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5243 parameter is_32bit in calls to should_apply_static_reloc.
5244 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5245 (check_DATA): Add arm_abs_global.stdout.
5246 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5247 arm_abs_global.stdout): New rules.
5248 (MOSTLLYCLEANFILES): Add arm_abs_global
5249 * Makefile.in: Regenerate.
5250 * testsuite/arm_abs_global.s: New file.
5251 * testsuite/arm_abs_global.sh: Ditto.
5252 * testsuite/arm_abs_lib.s: Ditto.
5253
93ceb764
ILT
52542010-02-11 Ian Lance Taylor <iant@google.com>
5255
5256 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5257 Read_relocs task.
5258 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5259 Allocate_commons_task first.
5260 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5261 task, rather than symtab_lock_.
5262 (Gc_process_relocs::~Gc_process_relocs): New function.
5263 (Gc_process_relocs::is_runnable): Check this_blocker_.
5264 (Gc_process_relocs::locks): Use next_blocker_ rather than
5265 blocker_.
5266 (Scan_relocs::~Scan_relocs): New function.
5267 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5268 symtab_lock_.
5269 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5270 next_blocker_.
5271 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5272 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5273 constructor accordingly.
5274 (class Gc_process_relocs): Likewise.
5275 (class Scan_relocs): Likewise.
5276 * common.h (class Allocate_commons_task): Remove symtab_lock_
5277 field, and corresponding constructor parameter.
5278 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5279 symtab_lock_.
5280 (Allocate_commons_task::locks): Likewise.
5281
114dfbe1
ILT
52822010-02-11 Ian Lance Taylor <iant@google.com>
5283
5284 * gold-threads.h (class Once): Define.
5285 (class Initialize_lock): Rewrite as child of Once.
5286 * gold-threads.cc (class Once_initialize): Define.
5287 (once_pointer_control): New static variable.
5288 (once_pointer, once_arg): New static variables.
5289 (c_run_once): New static function.
5290 (Once::Once, Once::run_once, Once::internal_run): New functions.
5291 (class Initialize_lock_once): Remove.
5292 (initialize_lock_control): Remove.
5293 (initialize_lock_pointer): Remove.
5294 (initialize_lock_once): Remove.
5295 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5296 (Initialize_lock::initialize): Rewrite.
5297 (Initialize_lock::do_run_once): New function.
5298 * archive.cc (Archive::interpret_header): Only clear name if it is
5299 not already empty.
5300 * fileread.cc: Include "gold-threads.h"
5301 (file_counts_lock): New static variable.
5302 (file_counts_initialize_lock): Likewise.
5303 (File_read::release): Only increment counts when using --stats.
5304 Use a lock around the increment.
5305 * parameters.cc (class Set_parameters_target_once): Define.
5306 (set_parameters_target_once): New static variable.
5307 (Parameters::Parameters): Move here from parameters.h.
5308 (Parameters::set_target): Rewrite.
5309 (Parameters::set_target_once): New function.
5310 (Parameters::clear_target): Move here and rewrite.
5311 * parameters.h (class Parameters): Update declarations. Add
5312 set_parameters_target_once_ field.
5313 (Parameters::Parameters): Move to parameters.cc.
5314 (Parameters::clear_target): Likewise.
5315 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5316 task.
5317 (Start_group::~Start_group): New function.
5318 (Start_group::is_runnable): New function.
5319 (Start_group::locks, Start_group::run): New functions.
5320 (Finish_group::run): Change saw_undefined to size_t.
5321 * readsyms.h (class Start_group): Define.
5322 (class Finish_group): Change saw_undefined_ field to size_t.
5323 (Finish_group::Finish_group): Remove saw_undefined and
5324 this_blocker parameters. Change all callers.
5325 (Finish_group::set_saw_undefined): New function.
5326 (Finish_group::set_blocker): New function.
5327 * symtab.h (class Symbol_table): Change saw_undefined to return
5328 size_t. Change saw_undefined_ field to size_t.
5329 * target-select.cc (Set_target_once::do_run_once): New function.
5330 (Target_selector::Target_selector): Initialize set_target_once_
5331 field. Don't initialize lock_ and initialize_lock_ fields.
5332 (Target_selector::instantiate_target): Rewrite.
5333 (Target_selector::set_target): New function.
5334 * target-select.h (class Set_target_once): Define.
5335 (class Target_selector): Update declarations. Make
5336 Set_target_once a friend. Remove lock_ and initialize_lock_
5337 fields. Add set_target_once_ field.
5338
fa17a3f4
ILT
53392010-02-10 Ian Lance Taylor <iant@google.com>
5340
5341 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5342 queueing any tasks.
5343 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5344 (queue_middle_tasks): Add all blockers before queueing any tasks.
5345 (queue_final_tasks): Likewise.
5346 * token.h (Task_token::add_blockers): New function.
5347 * object.h (Input_objects::number_of_relobjs): New function.
5348
c7177d31
ILT
53492010-02-10 Ian Lance Taylor <iant@google.com>
5350
5de0e392
ILT
5351 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5352 shared, not if not position independent.
5353 * x86_64.cc (Relocate::relocate_tls): Likewise.
5354 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5355 (tls_pie_pic_test): New target.
5356 * testsuite/Makefile.in: Rebuild.
5357
c7177d31
ILT
5358 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5359 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5360 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5361 * testsuite/Makefile.in: Rebuild.
5362
684b268a
DM
53632010-02-09 David S. Miller <davem@davemloft.net>
5364
5365 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5366 R_SPARC_RELATIVE using ->add_local_relative().
5367 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5368
612a8d3d
DM
5369 * output.h (Output_data_dynamic::add_section_size): New method
5370 that takes two Output_data objects.
5371 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5372 entry param. Handle it in initializers.
5373 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5374 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5375 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5376 arg.
5377 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5378 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5379 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5380 for dynrel_includes_plt.
5381 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5382 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5383 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5384 before .rela.plt
5385 (Target_sparc::do_finalize_sections): Update to pass true for
5386 dynrel_includes_plt.
5387 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5388 output before .rela.plt
5389 (Target_powerpc::do_finalize_sections): Update to pass true for
5390 dynrel_includes_plt when 32-bit.
5391
cb1be87e
DK
53922010-02-08 Doug Kwan <dougkwan@google.com>
5393
5394 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5395 method.
5396 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5397 Arm_relobj::scan_section_for_cortex_a8_stubs,
5398 Arm_relobj::do_relocation_section): Instead of calling
5399 Output_section::output_address, use faster
5400 Arm_relobj::simple_input_section_output_address.
5401
705b5121
DM
54022010-02-08 David S. Miller <davem@davemloft.net>
5403
5404 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5405 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5406 relocation helper function.
5407
024c4466
DM
5408 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5409 just like R_SPARC_GOT{10,13,22}.
5410 (Target_sparc::Scan::local): Likewise.
5411 (Target_sparc::Relocate:relocate): Likewise.
5412
9109c078
ILT
54132010-02-06 Ian Lance Taylor <iant@google.com>
5414
5415 * configure.ac: Rewrite targetobjs duplicate removal code to use
5416 only shell constructs.
5417 * configure: Rebuild.
5418
cf846138
DK
54192010-02-05 Doug Kwan <dougkwan@google.com>
5420
5421 PR 11247
5422 * arm.cc (Arm_relobj::section_is_scannable): New method.
5423 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5424 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5425
6cfaf60b
DK
54262010-02-04 Doug Kwan <dougkwan@google.com>
5427
5428 PR 11247
5429 * arm-reloc-property.cc (cstdio): Include.
5430 * configure.ac (targetobjs): Remove duplicates.
5431 * configure: Regenerate.
5432 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5433 big and little endian version for a given address size.
5434
5c57f1be
DK
54352010-02-03 Doug Kwan <dougkwan@google.com>
5436
5437 * arm-reloc-property.cc
5438 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5439 definition.
5440 * arm-reloc-property.h
5441 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5442 New method definition.
5443 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5444 declaration.
5445 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5446 overflow to N.
5447 (GOT_PREL): Change implemented to Y.
5448 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5449 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5450 (Arm_relocate_functions::movw_abs_nc): Remove method.
5451 (Arm_relocate_functions::movt_abs): Ditto.
5452 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5453 (Arm_relocate_functions::thm_movt_abs): Ditto.
5454 (Arm_relocate_functions::movw_rel_nc): Ditto.
5455 (Arm_relocate_functions::movw_rel): Ditto.
5456 (Arm_relocate_functions::movt_rel): Ditto.
5457 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5458 (Arm_relocate_functions:thm_movw_rel): Ditto.
5459 (Arm_relocate_functions:thm_movt_rel): Ditto.
5460 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5461 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5462 New method definitions.
5463 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5464 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5465 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5466 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5467 (Target_arm::Relocate::relocate): Check for non-static or
5468 unimplemented relocation code and exit early. Change calls to
5469 Target_arm::reloc_uses_thumb_bit and
5470 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5471 instead. Refactor code to handle similar relocations to increase
5472 code sharing. Remove check for unsupported relocation code in switch
5473 statement.
5474 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5475 relocation property table to find out size. Change error message to
5476 print out the name of a relocation code instead of the numeric value.
5477 (Target_arm::scan_reloc_for_stub): Use relocation property table
5478 instead of calling Target_arm::reloc_uses_thumb_bit().
5479
218c5831
DK
54802010-02-02 Doug Kwan <dougkwan@google.com>
5481
5482 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5483 types of relaxed input section.
5484
0d31c79d
DK
54852010-02-02 Doug Kwan <dougkwan@google.com>
5486
5487 * Makefile.am (HFILES): Add arm-reloc-property.h.
5488 (DEFFILES): New.
5489 (TARGETSOURCES): Add arm-reloc-property.cc
5490 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5491 (libgold_a_SOURCES): $(DEFFILES)
5492 * Makefile.in: Regenerate.
5493 * arm-reloc-property.cc: New file.
5494 * arm-reloc-property.h: New file.
5495 * arm-reloc.def: New file.
5496 * arm.cc: Update comments.
5497 (arm-reloc-property.h): New included header.
5498 (arm_reloc_property_table): New global variable.
5499 (Target_arm::do_select_as_default_target): New method definition.
5500 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5501 arm-reloc-property to targ_extra_obj.
5502 * parameters.cc (set_parameters_target): Call
5503 Target::select_as_default_target().
5504 * target.h (Target::select_as_default_target): New method definition.
5505 (Target::do_select_as_default_target): Same.
5506
546c7457
DK
55072010-02-01 Doug Kwan <dougkwan@google.com>
5508
5509 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5510 first_output_text_section_.
5511 (Arm_exidx_fixup::first_output_text_section): New method definition.
5512 (Arm_exidx_fixup::first_output_text_section_): New data member.
5513 (Arm_exidx_fixup::process_exidx_section): Record the first text
5514 output section seen.
5515 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5516 and entsize in output section header.
5517
11b861d5
DK
55182010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5519
5520 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5521 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5522 (Arm_relocate_functions::thm_alu11): New Method.
5523 (Arm_relocate_functions::thm_pc8): New Method.
5524 (Arm_relocate_functions::thm_pc12): New Method.
5525 (Target_arm::Scan::local): Handle the relocations.
5526 (Target_arm::Scan::global): Likewise.
5527 (Target_arm::Relocate::relocate): Likewise.
5528 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5529
c9a2c125
DK
55302010-01-29 Doug Kwan <dougkwan@google.com>
5531
5532 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5533 of relocation types as ld.
5534
1521477a
DK
55352010-01-29 Doug Kwan <dougkwan@google.com>
5536
5537 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5538 to public.
5539 (Arm_relocate_functions::thumb_branch_common): Ditto.
5540 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5541 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5542 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5543 Arm_relocate_functions::jump24): Remove.
5544 (Target_arm::Relocate::relocate): Adjust code to call
5545 Arm_relocation_functions::arm_branch_common and
5546 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5547 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5548
e7eca48c
DK
55492010-01-29 Doug Kwan <dougkwan@google.com>
5550
5551 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5552 output_local_symbol_count_needs_update_.
5553 (Arm_relobj::output_local_symbol_count_needs_update,
5554 Arm_relobj::set_output_local_symbol_count_needs_update,
5555 Arm_relobj::update_output_local_symbol_count): New methods.
5556 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5557 member.
5558 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5559 of pointed function as in a R_ARM_PREL31 relocation.
5560 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5561 for output local symbol count updating.
5562 (Target_arm::do_relax): Update output local symbol counts in objects
5563 if necessary.
5564 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5565
02961d7e
ILT
55662010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5567
5568 * arm.cc: Added support for the ARM relocations:
5569 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5570 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5571 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5572 movw_prel_nc).
5573 (Arm_relocate_functions::movw_rel): New method.
5574 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5575 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5576 thm_movw_prel_nc).
5577 (Arm_relocate_functions::thm_movw_rel): New method.
5578 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5579 thm_movt_prel).
5580 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5581 relocations.
5582 (Target_arm::Scan::global): Likewise.
5583 (Target_arm::Relocate::relocate): Likewise.
5584 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5585 Likewise.
5586
b10d2873
ILT
55872010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5588
5589 * arm.cc: Added support for ARM group relocations.
5590 (Target_arm::reloc_needs_sym_origin): New method.
5591 (Arm_relocate_functions::calc_grp_kn): New method.
5592 (Arm_relocate_functions::calc_grp_residual): New method.
5593 (Arm_relocate_functions::calc_grp_gn): New method.
5594 (Arm_relocate_functions::arm_grp_alu): New Method.
5595 (Arm_relocate_functions::arm_grp_ldr): New Method.
5596 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5597 (Arm_relocate_functions::arm_grp_ldc): New Method.
5598 (Target_arm::Scan::local): Handle the ARM group relocations.
5599 (Target_arm::Scan::global): Likewise.
5600 (Target_arm::Relocate::relocate): Likewise.
5601 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5602 Likewise.
5603
2b328d4e
DK
56042010-01-26 Doug Kwan <dougkwan@google.com>
5605
5606 * arm.cc (set): Include.
5607 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5608 pointer type.
5609 (Arm_output_section::Text_section_list): New type.
5610 (Arm_output_section::append_text_sections_to_list): New method.
5611 (Arm_output_section::fix_exidx_coverage): Ditto.
5612 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5613 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5614 Relobj::set_section_offset() instead of
5615 Sized_relobj::invalidate_section_offset().
5616 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5617 parameter for section headers. Ignore relocation sections for
5618 unallocated sections and EXIDX sections.
5619 (Target_arm::fix_exidx_coverage): New method.
5620 (Target_arm::output_section_address_less_than): New type.
5621 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5622 linked text section instead of the EXIDX section.
5623 (Arm_output_section::create_stub_group): Add an assertion to check
5624 that this is not an EXIDX output section.
5625 (Arm_output_section::append_text_sections_to_list): New method.
5626 (Arm_output_section::fix_exidx_coverage): Ditto.
5627 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5628 Arm_relobj::section_needs_reloc_stub_scanning.
5629 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5630 first pass.
5631 (Target_arm::fix_exidx_coverage): New method.
5632 * object.h (Relobj::set_output_section): New method.
5633 (Sized_relobj::invalidate_section_offset): Remove method.
5634 (Sized_relobj::do_invalidate_section_offset): Remove method.
5635 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5636
c7f3c371
DK
56372010-01-25 Doug Kwan <dougkwan@google.com>
5638
5639 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5640 Fix warning due to signed and unsigned comparison on a 32-bit host.
5641
8923b24c
DK
56422010-01-22 Doug Kwan <dougkwan@google.com>
5643
5644 * arm.cc (Target_arm::do_relax): Record an output section for section
5645 offset adjustment it contains any stub table that has changed.
5646 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5647 offsets in an output section if necessary.
5648 * output.cc (Output_section::Output_section): Initialize
5649 section_offsets_need_adjustments_.
5650 (Output_section::add_input_section_for_script): Renamed to
5651 Output_section::add_simple_input_section.
5652 (Output_section::save_states): Add a comment.
5653 (Output_section::discard_states): New method defintion.
5654 (Output_section::adjust_section_offsets): Same.
5655 * output.h (Output_section::add_input_section_for_script): Renamed to
5656 Output_section::add_simple_input_section.
5657 (Output_section::discard_states): New method declaration.
5658 (Output_section::adjust_section_offsets): Same.
5659 (Output_section::section_offsets_need_adjustment,
5660 Output_section::set_section_offsets_need_adjustment): New method
5661 definitions.
5662 (Output_section::section_offsets_need_adjustment_): New data member.
5663 * script-sections.cc
5664 (Output_section_element_input::set_section_address): Adjust code for
5665 renaming of Output_section::add_input_section_for_script.
5666 (Orphan_output_section::set_section_address): Same.
5667
9b2fd367
DK
56682010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5669
5670 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5671 Fix_v4bx enum values .
5672 * gold/options.h (General_options): New option definitions.
5673 (General_options::fix_v4bx): New method.
5674 (General_options::Fix_v4bx): New enum.
5675 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5676 (General_options::parse_fix_v4bx_interworking): New method.
5677
80d0d023
DK
56782010-01-22 Doug Kwan <dougkwan@google.com>
5679
5680 * arm.cc (Arm_exidx_fixup): New class.
5681
af2cdeae
DK
56822010-01-21 Doug Kwan <dougkwan@google.com>
5683
5684 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5685 classes.
5686 (Arm_exidx_section_offset_map): New type.
5687
993d07c1
DK
56882010-01-21 Doug Kwan <dougkwan@google.com>
5689
5690 * arm.cc (Arm_exidx_input_section): New class.
5691 (Arm_relobj::exidx_input_section_by_link,
5692 Arm_relobj::exidx_input_section_by_shndx,
5693 Arm_relobj::make_exidx_input_section): New methods.
5694 (read_arm_attributes_section): Remove.
5695 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5696 information about them.
5697 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5698 to here.
5699
5ac169d4
DK
57002010-01-20 Doug Kwan <dougkwan@google.com>
5701
5702 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5703 Input_section_specifier to Section_id.
5704 (Target_arm::new_arm_input_section: Adjust code for change of key
5705 type.
5706 (Target_arm::find_arm_input_section): Ditto.
5707 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5708 (Section_id): Remove.
5709 (Garbage_collection::Section_id_hash): Remove.
5710 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5711 (Section_id): Remove.
5712 (Icf::Section_id_hash): Remove.
5713 * object.h (Section_id, Const_section_id, Section_id_hash,
5714 Const_section_id_hash): New type definitions.
5715 * output.cc (Output_section::add_relaxed_input_section): Change to
5716 use Const_section_id instead of Input_section_specifier as key type.
5717 (Output_section::add_merge_input_section): Ditto.
5718 (Output_section::build_relaxation_map): Change to use Section_id
5719 instead of Input_section_specifier as key type.
5720 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5721 Ditto.
5722 (Output_section::convert_input_sections_to_relaxed_sections): Change
5723 to use Const_section_id instead of Input_section_specifier as key type.
5724 (Output_section::find_merge_section): Ditto.
5725 (Output_section::find_relaxed_input_section): Ditto.
5726 * output.h (Input_section_specifier): Remove class.
5727 (Output_section::Output_section_data_by_input_section_map): Change
5728 key type to Const_section_id.
5729 (Output_section::Output_relaxed_input_section_by_input_section_map):
5730 Ditto.
5731 (Output_section::Relaxation_map): Change key type to Section_id.
5732
a2162063
ILT
57332010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5734
5735 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5736 (class Arm_v4bx_stub): New class.
5737 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5738 (Stub_factory::make_arm_v4bx_stub): New method.
5739 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5740 (Stub_table::empty): Handle v4bx stubs.
5741 (Stub_table::add_arm_v4bx_stub): New method.
5742 (Stub_table::find_arm_v4bx_stub): New method.
5743 (Arm_relocate_functions::v4bx): New method.
5744 (Target_arm::fix_v4bx): New method.
5745 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5746 (Stub_table::relocate_stubs): Likewise.
5747 (Stub_table::do_write): Likewise.
5748 (Stub_table::update_data_size_and_addralign): Likewise.
5749 (Stub_table::finalize_stubs): Likewise.
5750 (Target_arm::Scan::local): Likewise.
5751 (Target_arm::Scan::global): Likewise.
5752 (Target_arm::do_finalize_sections): Likewise.
5753 (Target_arm::Relocate::relocate): Likewise.
5754 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5755 Likewise.
5756 (Target_arm::scan_reloc_for_stub): Likewise.
5757 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5758
5696ab0b
ILT
57592010-01-19 Ian Lance Taylor <iant@google.com>
5760
5761 * output.cc (Output_section_headers::do_sized_write): Write large
5762 segment count to sh_info field.
5763 (Output_file_header::do_sized_write): For large segment count,
5764 write PN_XNUM to e_phnum field.
5765
800d0f56
ILT
57662010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5767
5768 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5769 (Arm_relocate_functions::thm_jump8): New function.
5770 (Arm_relocate_functions::thm_jump11): New function.
5771 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5772 R_ARM_THM_JUMP11.
5773 (Target_arm::Scan::global): Likewise.
5774 (Target_arm::Relocate::relocate): Likewise.
5775 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5776 Likewise.
5777
41263c05
DK
57782010-01-14 Doug Kwan <dougkwan@google.com>
5779
5780 * arm.cc (map, utility): Include headers.
5781 (Target_arm::apply_cortex_a8_workaround): New method.
5782 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5783 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5784 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5785 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5786 the --[no-]fix-cortex-a8 command line options.
5787 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5788 (Target_arm::relocate_stub): Use addend in instruction template.
5789 * options.h (DEFINE_bool): Set the user-set flag.
5790 (General_options): Add --[no-]-fix-cortex options.
5791 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5792 : Update fast look-up map after conversion.
41263c05 5793
459e9b03
ST
57942010-01-14 Sriraman Tallam <tmsriram@google.com>
5795
5796 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5797 in the first pass of do_layout.
5798
b521dfe4
DK
57992010-01-13 Doug Kwan <dougkwan@google.com>
5800
5801 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5802 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5803 apparent compiler problem of not folding static constant integral
5804 data members of elfcpp::Elf_sizes<32>.
5805
44272192
DK
58062010-01-13 Doug Kwan <dougkwan@google.com>
5807
5808 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5809 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5810 Arm_relobj::scan_section_for_cortex_a8_erratum,
5811 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5812 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5813 sections to scan for relocation stubs into a new method
5814 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5815 relocation and Cortex-A8 stub scanning.
5816 (Target_arm::do_relax): Force stubs to be after stubbed sections
5817 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5818 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5819 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5820
44b71ece
ILT
58212010-01-12 Ian Lance Taylor <iant@google.com>
5822
5823 * target-reloc.h (visibility_error): New inline function.
5824 (relocate_section): Call visibility_error.
5825 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5826 (MOSTLYCLEANFILES): Likewise.
5827 (protected_4_pic.o, protected_3.err): New targets.
5828 * testsuite/protected_4.cc: New file.
5829
a120bc7f
DK
58302010-01-12 Doug Kwan <dougkwan@google.com>
5831
5832 * arm.cc (Cortex_a8_reloc): New class.
5833 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5834 and cortex_a8_relocs_info_.
5835 (Target_arm::fix_cortex_a8): New method definition.
5836 (Target_arm::Cortex_a8_relocs_info): New type.
5837 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5838 New data member declarations.
5839 (Target_arm::scan_reloc_for_stub): Record information about
5840 relocations for THUMB branches that might be exempted from the
5841 Cortex-A8 workaround.
5842 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5843 at the beginning of a relaxation pass.
5844
20138696
DK
58452010-01-12 Doug Kwan <dougkwan@google.com>
5846
5847 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5848 (Arm_relobj::Mapping_symbol_position,
5849 Arm_reloj::Mapping_symbol_position_less,
5850 Arm_relobj::Mapping_symbols_info): New types.
5851 (Target_arm::is_mapping_symbol_name): New method definition.
5852 (Arm_relobj::do_count_local_symbols): Save information about mapping
5853 symbols.
5854
089d69dc
DK
58552010-01-11 Doug Kwan <dougkwan@google.com>
5856
5857 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5858 Arm_relocate_functions::thumb32_branch_upper,
5859 Arm_relocate_functions::thumb32_branch_lower,
5860 Arm_relocate_functions::thumb32_cond_branch_offset,
5861 Arm_relocate_functions::thumb32_cond_branch_upper,
5862 Arm_relocate_functions::thumb32_cond_branch_lower,
5863 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5864 branch offset encoding.
5865 (Arm_relocate_functions::thumb_branch_common): Use new branch
5866 offset encoding methods to avoid code duplication.
5867 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5868 (Stub_addend_reader::operator()): Use new branch encoding method
5869 to avoid code duplication.
5870
99e5bff2
DK
58712010-01-11 Doug Kwan <dougkwan@google.com>
5872
5873 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5874 (Target_arm::do_finalize_sections): Define special EXIDX section
5875 symbols only if referenced.
5876 * gc.h (Garbage_collection::add_reference): New method.
5877 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5878 code duplication.
5879
98e090bd
ILT
58802010-01-11 Ian Lance Taylor <iant@google.com>
5881
d0a91bd8
ILT
5882 * script.cc (Version_script_info::build_expression_list_lookup):
5883 Change complaing about duplicate wildcard match from error to
5884 warning.
5885
98e090bd
ILT
5886 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5887 of 2009-12-30.
5888 (Version_script_info::Version_script_info): Initialize globs_,
5889 default_version_, default_is_global_, and exact_. Don't
5890 initialize globals_ or locals_.
5891 (Version_script_info::build_lookup_tables): Build local symbols
5892 first.
5893 (Version_script_info::unquote): New function.
5894 (Version_script_info::add_exact_match): New function.
5895 (Version_script_info::build_expression_list_lookup): Remove lookup
5896 parameter. Add is_global parameter. Change all callers. Handle
5897 wildcard pattern specially. Unquote pattern. Call
5898 add_exact_match.
5899 (Version_script_info::get_name_to_match): New function.
5900 (Version_script_info::get_symbol_version): New function.
5901 (Version_script_info::get_symbol_version_helper): Remove.
5902 (Version_script_info::check_unmatched_names): Call unquote.
5903 * script.h (class Version_script_info): Change get_symbol_version
5904 to be non-inline and add is_global parameter; change all callers.
5905 Rewrite symbol_is_local. Update declarations. Define struct
5906 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5907 Remove globals_ and locals_ members. Add exact_, globs_,
5908 default_version_, is_global_.
5909 (Version_script_info::Glob): Remove pattern, add expression and
5910 is_global. Update constructor. Change all callers.
5911 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5912 default version.
5913 (Versions::symbol_section_contents): If a symbol is undefined, or
5914 defined in a dynamic object, set the version index to
5915 VER_NDX_LOCAL.
5916 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5917 symbol_is_local.
5918 (Symbol_table::add_from_pluginobj): Likewise.
5919 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5920
d56962d3
DK
59212010-01-11 Doug Kwan <dougkwan@google.com>
5922
5923 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5924 (incremental_dump_LDADD): Add linking option for libintl.
5925 * Makefile.in: Regenerate.
5926
94e6ee91
L
59272010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5928
5929 PR gold/11144
5930 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5931 instead of -Ds.
5932 * testsuite/Makefile.in: Regenerated.
5933
e96c574b
DK
59342010-01-10 Doug Kwan <dougkwan@google.com>
5935
5936 * options.h (DEFINE_var): Use parentheses around argument varname__
5937 in macro body to avoid any unintended subsequent substitutions.
5938
7198066b
ILT
59392010-01-10 Ian Lance Taylor <iant@google.com>
5940
ba4d53bf
ILT
5941 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5942 candidates before doing symbol resolution.
5943
7198066b
ILT
5944 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5945 ODR candidates if only one is weak.
5946
a2beed37
ILT
59472010-01-08 Ian Lance Taylor <iant@google.com>
5948
5949 * script.cc (Version_script_info::build_expression_list_lookup):
5950 Don't warn about ambiguous version, just record the ambiguity.
5951 (Version_script_info::get_symbol_version_helper): Give error if
5952 version is ambiguous.
5953
2fb7225c
DK
59542010-01-08 Doug Kwan <dougkwan@google.com>
5955
5956 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5957 prev_data_size_ and prev_addralign_. Remove initializer for
5958 deleted data member has_been_changed_.
5959 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5960 to determine if the table is empty.
5961 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5962 Remove.
5963 (Stub_table::add_reloc_stub): Define method in class definition
5964 instead of just declaring it there.
5965 (Stub_table::add_cortex_a8_stub): New method definition.
5966 (Stub_table::update_data_size_and_addralign): Ditto.
5967 (Stub_table::finalize_stubs): Ditto.
5968 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5969 (Stub_table::do_addralign_): Return address alignment in the
5970 (Stub_table::do_reset_address_and_file_offset): Define method in
5971 class definition instead of declaring it there. Set current data
5972 size to be the data size of the previous pass.
5973 (Stub_table::set_final_data_size): Use current data size as the
5974 final data size.
5975 (Stub_table::relocate_stub): Change parameter type of stub from
5976 Reloc_stub pointer to Stub pointer.
5977 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5978 (Stub_table::Cortex_a8_stub_list): New typedef.
5979 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5980 Stub_table::prev_addralign_): New data member.
5981 (Arm_relobj::Arm_relobj): Initialize data member
5982 section_has_cortex_a8_workaround_.
5983 (Arm_relobj::section_has_cortex_a8_workaround,
5984 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5985 definitions.
5986 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5987 declarations.
5988 (Target_arm::relocate_stub): Change parameter type of stub from
5989 Reloc_stub pointer to Stub pointer.
5990 (Insn_template::size, Insn_template::alignment): Handle
5991 THUMB16_SPECIAL_TYPE.
5992 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5993 Stub_table::update_data_size_and_addralign,
5994 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5995 definitions.
5996 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5997 (Stub_table::do_write): Ditto.
5998 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5999
880cd20d
ILT
60002010-01-08 Ian Lance Taylor <iant@google.com>
6001
6002 PR 11108
6003 * symtab.h (class Symbol): Remove fields is_target_special_ and
6004 has_plt_offset_. Add field is_defined_in_discarded_section_.
6005 (Symbol::is_defined_in_discarded_section): New function.
6006 (Symbol::set_is_defined_in_discarded_section): New function.
6007 (Symbol::has_plt_offset): Rewrite.
6008 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6009 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6010 Don't initialize is_target_special_ or has_plt_offset_.
6011 Initialize is_defined_in_discarded_section_.
6012 (Symbol_table::add_from_relobj): If appropriate, set
6013 is_defined_in_discarded_section.
6014 * resolve.cc (Symbol::override_base_with_special): Don't test
6015 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6016 * target-reloc.h (relocate_section): Do special handling for
6017 symbols defined in discarded sections for global symbols as well
6018 as local symbols.
6019
2703e3eb
ILT
60202010-01-08 Ian Lance Taylor <iant@google.com>
6021
6022 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6023 the SHT_SYMTAB case.
6024
339d40a3
ILT
60252010-01-08 Ian Lance Taylor <iant@google.com>
6026
6027 * object.cc (Sized_relobj::do_layout): Don't get confused if
6028 layout_eh_frame returns NULL.
6029
abecea76
ILT
60302010-01-08 Ian Lance Taylor <iant@google.com>
6031
6032 PR 11084
6033 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6034 dynamic symbol table, use the normal symbol table.
6035 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6036 symbol table.
6037
6b7dd3f3
ILT
60382010-01-08 Ian Lance Taylor <iant@google.com>
6039
6040 PR 11072
6041 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6042 sections.
6043
36c50e63
L
60442010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6045
6046 * version.cc (print_version): Change to "Copyright 2010".
6047
e291e7b9
ILT
60482010-01-08 Ian Lance Taylor <iant@google.com>
6049
6050 PR 10287
6051 PR 11063
6052 * i386.cc (class Target_i386): Change return type of plt_section
6053 to be non-const.
6054 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6055 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6056 tls_desc_rel_ field.
6057 (Output_data_plt_i386::rel_tls_desc): New function.
6058 (Target_i386::rel_tls_desc_section): New function.
6059 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6060 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6061 R_386_TLS_DESC reloc in rel_tls_desc_section.
6062 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6063 Define struct Tlsdesc_info.
6064 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6065 (Target_x86_64::do_reloc_symbol_index): New function.
6066 (Target_x86_64::add_tlsdesc_info): New function.
6067 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6069 tlsdesc_rel_ field.
6070 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6071 all callers.
6072 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6073 (Target_x86_64::rela_tlsdesc_section): New function.
6074 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6075 handling.
6076 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6077 (Target_x86_64::do_reloc_addend): New function.
6078 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6079 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6080 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6081 (Output_reloc::type): New function.
6082 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6083 (Output_reloc::is_target_specific): New function.
6084 (Output_reloc::target_arg): New function.
6085 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6086 absolute relocs and target specific relocs.
6087 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6088 add_target_specific.
6089 (class Output_data_reloc) [SHT_RELA]: Likewise.
6090 * output.cc (Output_reloc::Output_reloc): Add four new versions
6091 for absolute relocs and target specific relocs.
6092 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6093 (Output_reloc::get_symbol_index): Likewise.
6094 (Output_reloc::local_section_offset): Check that local_sym_index_
6095 is not TARGET_CODE or 0.
6096 (Output_reloc::symbol_value): Likewise.
6097 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6098 reloc.
6099 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6100 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6101 functions.
6102 * layout.cc (add_target_dynamic_tags): Use output section for
6103 DT_PLTRELSZ and DT_JMPREL.
6104
3a44184e
ILT
61052010-01-07 Ian Lance Taylor <iant@google.com>
6106
6107 PR 11061
6108 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6109 function.
6110 (class Output_data_reloc_generic): Define.
6111 (class Output_data_reloc_base): Change base class to
6112 Output_data_reloc_generic. Change add() method to call
6113 bump_relative_reloc_count for a relative reloc. Remove
6114 sort_relocs_ field.
6115 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6116 to sort_relocs().
6117 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6118 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6119 appropriate.
6120 * layout.h (class Layout): Update declaration.
6121
ea715a34
ILT
61222010-01-07 Ian Lance Taylor <iant@google.com>
6123
6124 * output.h (class Output_data): Add const version of
6125 output_section and do_output_section.
6126 (class Output_section_data): Add const version of
6127 do_output_section.
6128 (class Output_section): Likewise.
6129 * layout.cc (Layout::add_target_dynamic_tags): New function.
6130 * layout.h (class Layout): Update declarations.
6131 * arm.cc (Target_arm::do_finalize_sections): Use
6132 add_target_dynamic_tags.
6133 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6134 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6135 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6136 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6137
659948a4
ILT
61382010-01-07 Ian Lance Taylor <iant@google.com>
6139
6140 PR 11042
6141 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6142 object as needed.
6143
9d3b86f6
ILT
61442010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6145 Ian Lance Taylor <iant@google.com>
6146
6147 PR 11019
6148 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6149 Xindex::read_symtab_xindex.
6150
bb0d3eb0
DK
61512010-01-07 Doug Kwan <dougkwan@google.com>
6152
6153 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6154 (Insn_template::thumb16_bcond_insn): New method declaration.
6155 (Insn_template): Fix spelling.
6156 (Stub::thumb16_special): New method declaration.
6157 (Stub::do_write): Define virtual method which was previously pure
6158 virtual.
6159 (Stub::do_thumb16_special): New method declaration.
6160 (Stub::do_fixed_endian_write): New template member.
6161 (Reloc_stub::do_write): Remove.
6162 (Reloc_stub::do_fixed_endian_write): Remove.
6163 (Cortex_a8_stub): New class definition.
6164 (Stub_factory::make_cortex_a8_stub): New method definition.
6165 (Stub_factory::Stub_factory): Add missing static storage class
6166 qualifier for elf32_arm_stub_a8_veneer_blx.
6167
ffeef7df
ILT
61682010-01-07 Ian Lance Taylor <iant@google.com>
6169
dc3f80fe
ILT
6170 PR 10980
6171 * options.h (class General_options): Add --warn-unresolved-symbols
6172 and --error-unresolved-symbols.
6173 * errors.cc (Errors::undefined_symbol): Implement
6174 --warn-unresolved-symbols.
6175
ffeef7df
ILT
6176 * options.h (class General_options): Add -z text and -z textoff.
6177 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6178
f1ec9ded
ST
61792010-01-06 Sriraman Tallam <tmsriram@google.com>
6180
6181 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6182 (Garbage_collection::cident_sections): New function.
6183 (Garbage_collection::add_cident_section): New function.
6184 (Garbage_collection::cident_sections_): New member.
6185 (gc_process_relocs): Add references to sections whose names are C
6186 identifiers.
6187 * gold.h (cident_section_start_prefix): New constant.
6188 (cident_section_stop_prefix): New constant.
6189 (is_cident): New function.
6190 * layout.cc (Layout::define_section_symbols): Replace string constants
6191 with the newly defined constants.
6192 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6193 C identifiers.
6194 * testsuite/Makefile.am: Add gc_orphan_section_test.
6195 * testsuite/Makefile.in: Regenerate.
6196 * testsuite/gc_orphan_section_test.cc: New file.
6197 * testsuite/gc_orphan_section_test.sh: New file.
6198
6eda8c29
ILT
61992010-01-06 Ian Lance Taylor <iant@google.com>
6200
b9674e17
ILT
6201 PR 10980
6202 * options.h (class General_options): Add --warn-shared-textrel.
6203 * layout.cc (Layout::finish_dynamic_section): Implement
6204 --warn-shared-textrel.
6205
6eda8c29
ILT
6206 PR 10980
6207 * options.h (class General_options): Add --warn-multiple-gp.
6208
32dcd44e
ILT
62092010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6210
6211 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6212 $(THREADSLIB) and $(LIBDL).
6213 * Makefile.in: Rebuild.
6214
a192ba05
ILT
62152010-01-06 Ian Lance Taylor <iant@google.com>
6216
6217 PR 10980
6218 * options.cc (General_options::parse_section_start): New function.
6219 (General_options::section_start): New function.
6220 (General_options::General_options): Initialize all members.
6221 * options.h: Include <map>
6222 (class General_options): Add --section-start. Add section_starts_
6223 member.
6224 * layout.cc (Layout::attach_allocated_section_to_segment): If
6225 --section-start was used, set the address of the segment. Remove
6226 local sort_sections.
6227 (Layout::relaxation_loop_body): If the address of the load segment
6228 has been set by --section-start, don't use it.
6229 * output.h (Output_segment::update_flags_for_output_section): New
6230 function.
6231 * output.cc (Output_segment::add_output_section): Call
6232 update_flags_for_output_section.
6233
dde3f402
ILT
62342010-01-05 Ian Lance Taylor <iant@google.com>
6235
62dfdd4d
ILT
6236 PR 10980
6237 * options.h (class General_options): Add --undefined-version.
6238 * script.cc (struct Version_expression): Add was_matched_by_symbol
6239 field.
6240 (Version_script_info::matched_symbol): New function.
6241 (Version_script_info::get_symbol_version_helper): Call
6242 matched_symbol.
6243 (Version_script_info::check_unmatched_names): New function.
6244 * script.h (class Version_script_info): Update declarations.
6245 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6246
9c4ae156
ILT
6247 * options.h (class General_options): Use DEFINE_bool_alias for
6248 allow_multiple_definition.
6249 * resolve.cc (Symbol_table::should_override): Don't test
6250 allow_multiple_definition.
6251
dde3f402
ILT
6252 PR 10980
6253 * options.h (class General_options): Add --cref.
6254 * main.cc (main): Print cref table if --cref. Don't close mapfile
6255 until after printing cref table.
6256 * cref.cc: Include "symtab.h".
6257 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6258 (Cref_table_compare::operator()): New function.
6259 (Cref_inputs::gather_cref): New function.
6260 (filecol): New static const.
6261 (Cref_inputs::print_cref): New function.
6262 (Cref::print_cref): New function.
6263 * cref.h: Include <cstdio>.
6264 (class Cref): Update declarations.
6265 * mapfile.h (Mapfile::file): New function.
6266 * object.h (class Object): Define Symbols. Declare virtual
6267 do_get_global_symbols.
6268 (Object::get_global_symbols): New function.
6269 * object.cc (Input_objects::add_object): Pass object to cref_ if
6270 --cref.
6271 (Input_objects::archive_start): Likewise.
6272 (Input_objects::archive_stop): Likewise.
6273 (Input_objects::print_cref): New function.
6274 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6275 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6276 --cref.
6277 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6278 function.
6279 * plugin.h (class Sized_pluginobj): Update declarations.
6280
8781f709
ILT
62812010-01-05 Ian Lance Taylor <iant@google.com>
6282
6283 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6284 to is_default_version. Rename insdef to insdefault.
6285 (Symbol_table::add_from_relobj): Rename def to is_default_version
6286 and local to is_forced_local.
6287 (Symbol_table::add_from_pluginobj): Likewise.
6288 (Symbol_table::add_from_dynobj): Likewise.
6289 (Symbol_table::define_special_symbol): Rename insdef to
6290 insdefault.
6291
fe35d28d
ILT
62922010-01-04 Ian Lance Taylor <iant@google.com>
6293
30bc8c46
ILT
6294 PR 10980
6295 * options.h (class General_options): Add
6296 --allow-multiple-definition and -z muldefs.
6297 * resolve.cc (Symbol_table::should_override): Don't warn about a
6298 multiple symbol definition if --allow-multiple-definition or -z
6299 muldefs.
6300
7eaea549
ILT
6301 PR 10980
6302 * options.h (class General_options): Add --add-needed and
6303 --copy-dt-needed-entries. Tweak --as-needed help entry.
6304 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6305 error if --copy-dt-needed-entries aka --add-needed is used and
6306 would cause a change in behaviour.
6307
fe35d28d
ILT
6308 PR 10980
6309 * options.h (class General_options): Add -G as a short version of
6310 --shared. Add no-op options -assert, -g, and -i.
6311
55a2bb35
ST
63122010-01-04 Sriraman Tallam <tmsriram@google.com>
6313
6314 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6315 check for .text or .gnu.linkonce.t sections.
6316 * icf.cc (Icf::find_identical_sections): Ditto.
6317 Change the detection for mangled function name within the section
6318 name.
6319 * icf.h (is_section_foldable_candidate): New function.
6320
719328e1
ILT
63212009-12-30 Ian Lance Taylor <iant@google.com>
6322
6323 PR 10980
6324 * options.h (class General_options): Permit two dashes with
6325 --retain-symbols-file.
6326
d7bb5745
ILT
63272009-12-30 Ian Lance Taylor <iant@google.com>
6328
403a15dd
ILT
6329 PR 10979
6330 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6331 don't put the file header and segment headers in the text
6332 segment.
6333
eda294df
ILT
6334 PR 10979
6335 * common.cc (Sort_commons::operator()): Stabilize sort when both
6336 entries are NULL.
6337 (Symbol_table::do_allocate_commons_list): When allocating common
6338 symbols, skip a symbol which is no longer common.
6339 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6340 an object before checking its type.
6341 * testsuite/common_test_2.c: New file.
6342 * testsuite/common_test_3.c: New file.
6343 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6344 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6345 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6346 (common_test_2_pic.o, common_test_2.so): New targets.
6347 (common_test_3_pic.o, common_test_3.so): New targets.
6348 * testsuite/Makefile.in: Rebuild.
6349
d7bb5745
ILT
6350 PR 10979
6351 * script.cc (read_input_script): If we see a new SECTIONS clause,
6352 and we have added an input section, give an error.
6353 * layout.h (class Layout): Add have_added_input_section function.
6354 Add have_added_input_section_ field.
6355 * layout.cc (Layout::Layout): Initialize
6356 have_added_input_section_.
6357 (Layout::layout): Set have_added_input_section_.
6358 (Layout::layout_eh_frame): Likewise.
6359
fc59c572
ILT
63602009-12-30 Ian Lance Taylor <iant@google.com>
6361
6362 PR 10931
6363 * options.h (class General_options): Add --sort-common option.
6364 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6365 * common.cc (Sort_common): Add sort_order parameter to
6366 constructor. Add sort_order_ field.
6367 (Sort_commons::operator): Check sort_order_.
6368 (Symbol_table::allocate_commons): Determine the sort order.
6369 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6370 Change all callers.
6371 (Symbol_table::do_allocate_commons_list): Likewise.
6372
1c74fab0
ILT
63732009-12-30 Ian Lance Taylor <iant@google.com>
6374
6375 PR 10916
6376 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6377 symbols from this object, don't change the visibility of an
6378 undefined symbol.
6379 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6380
6affe781
ILT
63812009-12-30 Ian Lance Taylor <iant@google.com>
6382
6383 PR 10861
6384 * script.h (class Version_script_info): Define Language enum.
6385 Update declarations. Define Glob, Exact, and Lookup types. Add
6386 new fields globals_, locals_, and is_finalized_.
6387 * script.cc: Various formatting fixes.
6388 (class Parser_closure): Change language_stack_ from a vector of
6389 std::string to one of Version_script_info::Language. Adjust all
6390 uses accordingly.
6391 (class Lazy_demangler): Remove.
6392 (struct Version_expression): Change language from std::string to
6393 Version_script_info::Language.
6394 (Version_script_info::Version_script_info): New function.
6395 (Version_script_info::~Version_script_info): Don't call clear.
6396 (Version_script_info::finalize): New function.
6397 (Version_script_info::build_lookup_tables): New function.
6398 (Version_script_info::build_expression_list_lookup): New
6399 function.
6400 (Version_script_info::get_symbol_version_helper): Rewrite to use
6401 lookup tables.
6402 (Version_script_info::print_expression_list): Adjust to use
6403 Version_script_info::Language.
6404 (script_push_lex_into_version_mode): Check that the version script
6405 has not been finalized.
6406 (version_script_push_lang): Change language string to
6407 Version_script_info::Language.
6408 * options.cc (Command_line::version_script): New function.
6409 * options.h (class General_options): Add finalize_dynamic_list
6410 function. Change version_script from declaration to definition.
6411 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6412 * testsuite/version_script.map: Remove duplicate def of foo.
6413 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6414 version_script.map.
6415 * testsuite/Makefile.in: Rebuild.
6416
818bf354
ILT
64172009-12-30 Ian Lance Taylor <iant@google.com>
6418
6419 PR 10843
6420 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6421 if the input symbol index is 0, make the output symbol index 0.
6422
ebcc8304
ILT
64232009-12-30 Ian Lance Taylor <iant@google.com>
6424
6425 PR 10670
6426 * options.h (class General_options): Add -x/--discard-all.
6427 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6428 --discard-all. If the local symbol needs a dynamic entry, check
6429 that before handling --discard-locals.
6430
176fe33f
ILT
64312009-12-30 Ian Lance Taylor <iant@google.com>
6432
bb321bb1
ILT
6433 PR 10450
6434 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6435 flags to PF_R.
6436 (Output_segment::add_output_section): Don't change the flags if
6437 the type is PT_TLS.
6438
176fe33f
ILT
6439 PR 10450
6440 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6441 GNU hash table if they need a dynamic value. Otherwise, don't add
6442 them if they are defined in a dynamic object or are forced local.
6443
e8cd95c7
ILT
64442009-12-29 Ian Lance Taylor <iant@google.com>
6445
1b81fb71
ILT
6446 PR 10450
6447 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6448 .gnu.hash table for a 32-bit target.
6449
8d6d383d
ILT
6450 PR 10450
6451 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6452 regular and a dynamic object only needs a dynamic symbol table
6453 entry if it is externally visible.
6454
e785ec03
ILT
6455 PR 10450
6456 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6457 constructor. Add global_offset_table_ field.
6458 (Target_i386::got_section): Set global_offset_table_.
6459 (Target_i386::do_finalize_sections): Set global_offset_table_
6460 size.
6461 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6462 in constructor. Add global_offset_table_ field.
6463 (Target_x86_64::got_section): Set global_offset_table_.
6464 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6465 size.
6466
1a2dff53
ILT
6467 * layout.cc (Layout::Layout): Initialize increase_relro_.
6468 (Layout::get_output_section): Add is_relro, is_last_relro, and
6469 is_first_non_relro parameters. Change all callers.
6470 (Layout::choose_output_section): Likewise.
6471 (Layout::add_output_section_data): Likewise.
6472 (Layout::make_output_section): Likewise.
6473 (Layout::set_segment_offsets): Clear increase_relro when using a
6474 linker script.
6475 * layout.h (class Layout): Add increase_relro method. Add
6476 increase_relro_ field. Update declarations.
6477 * output.cc (Output_section::Output_section): Initialize
6478 is_last_relro_ and is_first_non_relro_.
6479 (Output_segment::add_output_section): Group relro sections is
6480 do_sort is true. Handle is_last_relro and is_first_non_relro.
6481 (Output_segment::maximum_alignment): Remove relro handling.
6482 (Output_segment::set_section_addresses): Add increase_relro
6483 parameter. Change all callers. Add initial alignment to align
6484 relro sections on separate page. Remove old relro handling.
6485 (Output_segment::set_section_list_addresses): Remove in_relro
6486 parameter. Change all callers.
6487 (Output_segment::set_offset): Add increase parameter. Change all
6488 callers. Remove old relro handling.
6489 * output.h (class Output_section): Add new methods: is_last_relro,
6490 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6491 Add is_last_relro_ and is_first_non_relro_ fields.
6492 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6493 Create separate .got.plt section. Call increase_relro.
6494 * x86_64.cc (Target_x86_64::got_section): Likewise.
6495 * testsuite/relro_script_test.t: Add .got.plt.
6496
f0ba79e2
ILT
6497 PR 10450
6498 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6499 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6500 (Layout::finalize): Call set_dynamic_symbol_size.
6501 (Layout::set_dynamic_symbol_size): New function.
6502 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6503 set_dynamic_symbol_size.
6504
e8cd95c7
ILT
6505 PR 10450
6506 * output.h (class Output_section): Add is_entsize_zero_ field.
6507 * output.cc (Output_section::Output_section): Initialize
6508 is_entsize_zero_.
6509 (Output_section::set_entsize): If two different entsizes are
6510 requested, force it to zero.
6511 (Output_section::add_input_section): Set flags for .debug_str
6512 before updating section flags. Set entsize.
6513 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6514 and SHF_STRING if all input sections have those flags.
6515
3e1b9a8a
RÁE
65162009-12-29 Rafael Espindola <espindola@google.com>
6517
6518 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6519 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6520 reporting.
3e1b9a8a 6521
3dcad376
ST
65222009-12-29 Sriraman Tallam <tmsriram@google.com>
6523
6524 * options.cc (General_options::parse_version): Allow -v to exit
6525 without an error if there is nothing to link.
6526
084e2665
ILT
65272009-12-29 Ian Lance Taylor <iant@google.com>
6528
6529 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6530 using a version of gcc before 4.1.
6531 * configure: Rebuild.
6532
250acde3
CD
65332009-12-28 Chris Demetriou <cgd@google.com>
6534
6535 * attributes.cc (Output_attributes_section_data::do_write): Use
6536 std::vector::front rather than std::vector::data.
6537
99fff23b
ILT
65382009-12-28 Ian Lance Taylor <iant@google.com>
6539
6540 * symtab.h (class Symbol_table): Add enum Defined.
6541 * resolve.cc (Symbol_table::should_override): Add defined
6542 parameter. Change all callers. Test whether object is NULL
6543 before calling a method on it.
6544 (Symbol_table::report_resolve_problem): Add defined parameter.
6545 Change all callers.
6546 (Symbol_table::should_override_with_special): Likewise.
6547 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6548 parameter. Change all callers.
6549 (Symbol_table::do_define_in_output_data): Likewise.
6550 (Symbol_table::define_in_output_segment): Likewise.
6551 (Symbol_table::do_define_in_output_segment): Likewise.
6552 (Symbol_table::define_as_constant): Likewise.
6553 (Symbol_table::do_define_as_constant): Likewise.
6554 * script.h (class Symbol_assignment): Add is_defsym parameter to
6555 constructor; change all callers.
6556 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6557 parameter. Change all callers. Add is_defsym_ field.
6558 (class Parser_closure): Add parsing_defsym parameter to
6559 constructor; change all callers. Add parsing_defsym accessor
6560 function. Add parsing_defsym_ field.
6561
556bd683
ILT
65622009-12-28 Ian Lance Taylor <iant@google.com>
6563
6564 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6565 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6566
1782c879
ILT
65672009-12-23 Ian Lance Taylor <iant@google.com>
6568
6569 * i386.cc (Target_i386::do_calls_non_split): Recognize
6570 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6571 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6572 -fsplit-stack prologue when using %r11.
1782c879 6573
329ca2b1
ST
65742009-12-21 Sriraman Tallam <tmsriram@google.com>
6575
6576 * options.cc (General_options::parse_version): Make -v continue and do
6577 the link like GNU ld does.
6578
d675ff46
RÁE
65792009-12-17 Rafael Avila de Espindola <espindola@google.com>
6580
6581 * Makefile.am (CCFILES): Add timer.cc.
6582 (HFILES): Add timer.h.
6583 * configure.ac: Check for sysconf and times.
6584 * main.cc: include timer.h.
6585 (main): Use Timer instead of get_run_time.
6586 * timer.cc: New.
6587 * timer.h: New.
6588 * workqueue.cc: include timer.h.
6589 (Workqueue::find_and_run_task):
6590 Report user, sys and wall time.
6591 * Makefile.in: Regenerate.
6592 * config.in: Regenerate.
6593 * configure: Regenerate.
6594
d6344fb5
DK
65952009-12-16 Doug Kwan <dougkwan@google.com>
6596
6597 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6598 sections.
6599 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6600 relaxed input sections.
6601 * output.cc (Output_section::find_relaxed_input_section): Change
6602 return type to Output_relaxed_input_section pointer. Adjust code
6603 for new type of relaxed_input_section_map_.
6604 * output.h (Output_section::find_relaxed_input_section): Change
6605 return type to Output_relaxed_input_section pointer.
6606 (Output_section::Output_relaxed_input_section_by_input_section_map):
6607 New type.
6608 (Output_section::relaxed_input_section_map_): Change type to
6609 Output_section::Output_relaxed_input_section_by_input_section_map.
6610 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6611 input section.
6612
0e0d5469
ILT
66132009-12-15 Ian Lance Taylor <iant@google.com>
6614
6615 * layout.cc (Layout::create_shstrtab): Only write out after input
6616 sections if we are compressing debug sections.
6617
0649a889
ILT
66182009-12-15 Ian Lance Taylor <iant@google.com>
6619
6620 * archive.cc (Archive::add_symbols): Only look up a symbol without
6621 a version if there is, in fact, a version.
6622
2ea97941
ILT
66232009-12-14 Ian Lance Taylor <iant@google.com>
6624
6625 Revert -Wshadow changes, all changes from:
6626 2009-12-11 Doug Kwan <dougkwan@google.com>
6627 2009-12-11 Nick Clifton <nickc@redhat.com>
6628 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6629
b0eec2cc
DK
66302009-12-11 Doug Kwan <dougkwan@google.com>
6631
6632 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6633 due to -Wshadow.
6634 * attributes.cc (Object_attribute::size): Ditto.
6635 (Attributes_section_data::size): Ditto.
6636 (Attributes_section_data::Attributes_section_data): Ditto.
6637 (Output_attributes_section_data::do_write): Ditto.
6638 * attributes.h (Object_attribute::set_type): Ditto.
6639 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6640
91d6fa6a
NC
66412009-12-11 Nick Clifton <nickc@redhat.com>
6642
6643 * archive.cc: Fix shadowed variable warnings.
6644 * arm.cc: Likewise.
6645 * compressed_output.cc: Likewise.
6646 * compressed_output.h: Likewise.
6647 * configure: Likewise.
6648 * dwarf_reader.cc: Likewise.
6649 * dynobj.cc: Likewise.
6650 * dynobj.h: Likewise.
6651 * ehframe.cc: Likewise.
6652 * ehframe.h: Likewise.
6653 * errors.cc: Likewise.
6654 * expression.cc: Likewise.
6655 * fileread.cc: Likewise.
6656 * fileread.h: Likewise.
6657 * freebsd.h: Likewise.
6658 * i386.cc: Likewise.
6659 * icf.cc: Likewise.
6660 * incremental.h: Likewise.
6661 * layout.cc: Likewise.
6662 * layout.h: Likewise.
6663 * mapfile.cc: Likewise.
6664 * merge.cc: Likewise.
6665 * merge.h: Likewise.
6666 * object.cc: Likewise.
6667 * object.h: Likewise.
6668 * options.h: Likewise.
6669 * output.cc: Likewise.
6670 * output.h: Likewise.
6671 * parameters.cc: Likewise.
6672 * plugin.cc: Likewise.
6673 * powerpc.cc: Likewise.
6674 * reduced_debug_output.cc: Likewise.
6675 * reduced_debug_output.h: Likewise.
6676 * reloc.cc: Likewise.
6677 * reloc.h: Likewise.
6678 * resolve.cc: Likewise.
6679 * script-sections.cc: Likewise.
6680 * script.cc: Likewise.
6681 * script.h: Likewise.
6682 * sparc.cc: Likewise.
6683 * symtab.cc: Likewise.
6684 * symtab.h: Likewise.
6685 * target-select.cc: Likewise.
6686 * target-select.h: Likewise.
6687 * token.h: Likewise.
6688 * workqueue.cc: Likewise.
6689 * workqueue.h: Likewise.
6690 * x86_64.cc: Likewise.
6691
a0351a69
DK
66922009-12-10 Doug Kwan <dougkwan@google.com>
6693
6694 * arm.cc (attributes.h): New include.
6695 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6696 (Arm_relobj::~Arm_relobj): Delete object pointed by
6697 attributes_section_data_.
6698 (Arm_relobj::attributes_section_data): New method definition.
6699 (Arm_relobj::attributes_section_data_): New data member declaration.
6700 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6701 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6702 attributes_section_data_.
6703 (Arm_dynobj::attributes_section_data): New method definition.
6704 (Arm_dynobj::attributes_section_data_): New data member declaration.
6705 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6706 initialization value of may_use_blx_ to false.
6707 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6708 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6709 object attributes to compute results instead of hard-coding.
6710 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6711 Target_arm::get_secondary_compatible_arch,
6712 Target_arm::set_secondary_compatible_arch
6713 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6714 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6715 New method declarations.
6716 (Target_arm::get_aeabi_object_attribute): New method definition.
6717 (Target_arm::attributes_section_data_): New data member declaration.
6718 (read_arm_attributes_section): New template definition.
6719 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6720 (Arm_dynobj::do_read_symbols): Ditto.
6721 (Target_arm::do_finalize_sections): Merge attributes sections from
6722 input. Check for BLX use after attributes section merging.
6723 Fix __exidx_start and __exidx_end visibility. Create an
6724 .ARM.attributes section if necessary.
6725 (Target_arm::get_secondary_compatible_arch,
6726 Target_arm::set_secondary_compatible_arch,
6727 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6728 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6729 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6730 New method definitions.
6731
b59befec
ILT
67322009-12-09 Ian Lance Taylor <iant@google.com>
6733
6734 * plugin.cc (Plugin::load): Don't cast from void* to a function
6735 pointer.
6736
1276bc89
ILT
67372009-12-09 Ian Lance Taylor <iant@google.com>
6738
6739 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6740 information fields.
6741
2f2de248
L
67422009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6743
6744 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6745 Replace two_file_shared_1.so with two_file_shared_2.so.
6746 * testsuite/Makefile.in: Regenerated.
6747
4f787271
DK
67482009-12-08 Doug Kwan <dougkwan@google.com>
6749
6750 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6751 (HFILES): Add attributes.h and int_encoding.h.
6752 * Makefile.in: Regenerate.
6753 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6754 function definitions to int_encoding.cc
6755 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6756 prototypes to int_encoding.h
6757 * reduced_debug_output.cc (int_encoding.h): New include.
6758 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6759 function definitions to int_encoding.cc
6760 (insert_into_vector, read_from_pointer): Move template definitions to
6761 int_encoding.h
6762 * attributes.cc: New file.
6763 * attributes.h: New file.
6764 * int_encoding.cc: New file.
6765 * int_encoding.h: New file.
6766
20b52f1a
RÁE
67672009-12-07 Rafael Avila de Espindola <espindola@google.com>
6768
6769 PR gold/11055
6770 * incremental-dump.cc (dump_incremental_inputs): New.
6771 (main): Use dump_incremental_inputs.
6772
53d7974c
L
67732009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6774
6775 PR gold/10893
6776 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6777 checking elfcpp::STT_FUNC.
6778 (Target_i386::Relocate::relocate): Likewise.
6779 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6780
6781 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6782 symbols from shared libraries into normal FUNC symbols.
6783
6784 * symtab.h (Symbol): Add is_func and use it.
6785
05a352e6
DK
67862009-12-05 Doug Kwan <dougkwan@google.com>
6787
6788 * arm.cc (Target_arm::arm_info): Initialize new fields
6789 attributes_section and attributes_vendor.
6790 * i386.cc (Target_i386::i386_info): Same.
6791 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6792 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6793 fields attributes_section and attributes_vendor.
53d7974c 6794 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6795 * target.h (Target::attributes_section, Target::attributes_vendor,
6796 Target::is_attributes_section, Target::attribute_arg_type,
6797 Target::attributes_order): New method definitions.
6798 (Target::Target_info::attributes_section,
6799 Target::Target_info::attributes_vendor): New fields.
6800 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6801 virtual method definitions.
6802 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6803 attributes_section and attributes_vendor.
6804 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6805
f4e5969c
DK
68062009-12-05 Doug Kwan <dougkwan@google.com>
6807
6808 * arm.cc: Update comments about interworking and stub generation.
6809 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6810 considered as non-PIC.
6811 (Arm_relocate_functions::base_abs): Fix formatting.
6812 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6813 of function to use GOT entry address instead of offset.
6814 (Target_arm::Scan::global): Issue an error if a symbol would need a
6815 PLT does not get one because it is untyped. Remove code to create
6816 dynamic symbols for relative branches.
6817 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6818 takes unsigned integer instead of boolean.
6819
1abce4a6
L
68202009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6821
6822 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6823 (two_file_test_LDADD): Likewise.
6824 (common_test_1_LDADD): Likewise.
6825 (exception_test_LDADD) Likewise.
6826 (weak_test_LDADD): Likewise.
6827 (many_sections_test_LDADD): Likewise.
6828 (initpri1_LDADD): Likewise.
6829 (script_test_1_LDADD): Likewise.
6830 (script_test_2_LDADD): Likewise.
6831 (justsyms_LDADD): Likewise.
6832 (binary_test_LDADD): Likewise.
6833 (large_LDADD): Likewise.
6834 * testsuite/Makefile.in: Regenerated.
6835
adcf2816 68362009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6837
adcf2816
L
6838 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6839 (Symbol_table::override_with_special): Likewise.
6840 (Symbol_table::add_from_object): Likewise.
6841
28e67f5d
RÁE
68422009-12-04 Rafael Avila de Espindola <espindola@google.com>
6843
6844 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6845 Don't set the data_offset twice.
6846
ae10a101
RÁE
68472009-12-04 Rafael Avila de Espindola <espindola@google.com>
6848
6849 * testsuite/Makefile.in: Regenerate.
6850
f59f41f3
DK
68512009-12-03 Doug Kwan <dougkwan@google.com>
6852
6853 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6854 (Target_arm::do_finalize_sections): Add parameter for symbol table
6855 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6856 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6857 parameter for symbol table pointer.
6858 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6859 an additional parameter for a pointer to symbol table.
6860 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6861 parameter for a symbol table pointer.
6862 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6863 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6864 Ditto.
6865 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6866 parameter for a symbol table pointer.
6867
ca55d848
RÁE
68682009-12-03 Rafael Avila de Espindola <espindola@google.com>
6869
6870 * incremental.cc (Incremental_inputs_header)
6871 (Incremental_inputs_header_write, Incremental_inputs_entry)
6872 (Incremental_inputs_entry_write): Move ...
6873 * incremental.h (Incremental_inputs_header)
6874 (Incremental_inputs_header_write, Incremental_inputs_entry)
6875 (Incremental_inputs_entry_write): here.
6876
3aec4f9c
RÁE
68772009-12-02 Rafael Avila de Espindola <espindola@google.com>
6878
6879 * incremental.cc (make_sized_incremental_binary): Set the target.
6880 Error if it is incompatible.
6881 * output.h (Output_file): Add filename method.
6882
9c0ae74d
RÁE
68832009-12-02 Rafael Avila de Espindola <espindola@google.com>
6884
6885 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6886 from the get_* methods.
6887
a45500ae
RÁE
68882009-12-02 Rafael Avila de Espindola <espindola@google.com>
6889
6890 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6891 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6892 Write 0 for the data_offset of scripts.
6893
325e6408
RÁE
68942009-12-02 Rafael Avila de Espindola <espindola@google.com>
6895
6896 * testsuite/Makefile.am: Add the incremental_test.sh test.
6897 * testsuite/incremental_test.sh: New.
6898 * testsuite/incremental_test_1.c: New.
6899 * testsuite/incremental_test_2.c: New.
6900
954c3e2e
RÁE
69012009-12-01 Rafael Avila de Espindola <espindola@google.com>
6902
6903 * incremental-dump.cc (main): Fix typos.
6904
f8086623
RÁE
69052009-11-27 Rafael Avila de Espindola <espindola@google.com>
6906
6907 PR gold/11025
6908 * incremental-dump.cc (main): Use llu to print 64 bit values.
6909
3b0dd6ac
L
69102009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6911 H.J. Lu <hongjiu.lu@intel.com>
6912
6913 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6914 $(LIBDL).
6915 (incremental_dump_LDADD): Likewise.
6916 * Makefile.in: Regenerated.
6917
a6d1ef57 69182009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6919
a6d1ef57
DK
6920 Revert:
6921
6922 2009-11-25 Doug Kwan <dougkwan@google.com>
6923
6924 * arm.cc (Target_arm::Target_arm): Move method definition
6925 outside of class definition. Add code to handle
6926 --target1-rel, --target1-abs and --target2= options.
6927 (Target_arm::get_reloc_reloc_type): Change method to be
6928 non-static and const.
6929 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6930 New data member declaration.
6931 (Target_arm::Scan::local, Target_arm::Scan::global,
6932 Target_arm::Relocate::relocate,
6933 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6934 Adjust call to Target_arm::get_real_reloc_type.
6935 (Target_arm::get_real_reloc_type): Use command line options
6936 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6937 * options.h (--target1-rel, --target1-abs, --target2): New
6938 ARM-only options.
6939
50aeb7d4
DK
69402009-11-25 Doug Kwan <dougkwan@google.com>
6941
6942 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6943 class definition. Add code to handle --target1-rel, --target1-abs
6944 and --target2= options.
6945 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6946 and const.
6947 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6948 member declaration.
6949 (Target_arm::Scan::local, Target_arm::Scan::global,
6950 Target_arm::Relocate::relocate,
6951 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6952 call to Target_arm::get_real_reloc_type.
6953 (Target_arm::get_real_reloc_type): Use command line options to
6954 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6955 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6956 options.
6957
51938283
DK
69582009-11-25 Doug Kwan <dougkwan@google.com>
6959
6960 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6961 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6962 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6963 formatting.
6964 (Arm_relocate_functions::thm_call): Replace body with a call to
6965 Arm_relocate_functions::thumb_branch_common.
6966 (Arm_relocate_functions::thm_jump24,
6967 Arm_relocate_functions::thm_xpc22): New method definitions.
6968 (Arm_relocate_functions::thumb_branch_common): New method definition.
6969 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6970 operator.
6971 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6972 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6973
e2b8f3c4
RÁE
69742009-11-24 Rafael Avila de Espindola <espindola@google.com>
6975
6976 * Makefile.am: Build incremental-dump
6977 * Makefile.in: Regenerate.
6978 * incremental-dump.cc: New.
6979 * incremental.cc (Incremental_inputs_header_data,
6980 Incremental_inputs_entry_data): Move to incremental.h
6981 * incremental.h: (Incremental_inputs_header_data,
6982 Incremental_inputs_entry_data): Move from incremental.cc
6983
bcba9aec
RÁE
69842009-11-24 Rafael Avila de Espindola <espindola@google.com>
6985
6986 * incremental.cc (Incremental_inputs_header,
6987 Incremental_inputs_header_write, Incremental_inputs_entry,
6988 Incremental_inputs_entry_write): Add a typedef with the data type.
6989
7c3afe08
RÁE
69902009-11-24 Rafael Avila de Espindola <espindola@google.com>
6991
6992 * incremental.cc (Incremental_inputs_header,
6993 Incremental_inputs_header_write, Incremental_inputs_entry,
6994 Incremental_inputs_entry_write): Update comment about which
6995 type has the filed descriptions.
6996
d204b6e9
DK
69972009-11-15 Doug Kwan <dougkwan@google.com>
6998
6999 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7000 (Arm_relocate_functions::arm_branch_common): Change method defintion
7001 in class definition to a method declaration and update list of formal
7002 parameters.
7003 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7004 Arm_relocation_functions::jump24): Adjust call to
7005 Arm_relocate_functions::arm_branch_common. Update list of formal
7006 parameters.
7007 (Arm_relocate_functions::xpc25): New method definition.
7008 (Arm_relocate_functions::arm_branch_common): Move method defintion
7009 out from class definition. Use stubs for mode-switching and extending
7010 branch ranges.
7011 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7012 specially. Change code to enable use of stubs in ARM branches.
7013
43d12afe
DK
70142009-11-10 Doug Kwan <dougkwan@google.com>
7015
7016 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7017 in method declaration.
7018 (Target_arm::relocate_stub): New method declaration.
7019 (Target_arm::default_target): Change to return a pointer instead of
7020 a const reference.
7021 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7022 Target_arm::default_target.
7023 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7024 method definition.
7025 (Target_arm::relocate_section): Adjust view.
7026 (Target_arm::relocate_stub): New method definition.
7027
ac33a407
DK
70282009-11-10 Doug Kwan <dougkwan@google.com>
7029
7030 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7031 a format warning.
7032 * incremental.cc (open_incremental_binary): Initialized local
7033 variables to avoid warnings.
7034 * object.cc (make_elf_object): Ditto.
7035 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7036 a format warning.
e1df38aa 7037
88ee28e9
L
7038009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7039
7040 PR gold/10930
7041 * testsuite/plugin_test.c: Include "config.h".
7042
2daedcd6
DK
70432009-11-09 Doug Kwan <dougkwan@google.com>
7044
7045 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7046 (arm_symbol_value): Remove.
7047 (Arm_relocate_functions::arm_branch_common,
7048 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7049 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7050 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7051 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7052 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7053 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7054 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7055 Arm_relocate_functions::thm_mobw_abs_nc,
7056 Arm_relocate_functions::thm_mov_abs,
7057 Arm_relocate_functions::movw_prel_nc,
7058 Arm_relocate_functions::thm_movt_abs,
7059 Arm_relocate_functions::movt_prel,
7060 Arm_relocate_functions::thm_movw_prel_nc,
7061 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7062 (Target_arm::Relocate::relocate): Only decompose address into two
7063 parts if relocation type uses the thumb-bit and pass the actual
7064 bit instead of a flag indicating that the thumb-bit is used. Adjust
7065 calls to methods in Arm_relocate_functions for this change.
7066
1276bc89 70672009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7068
7069 PR 10925
7070 * reloc.cc: Instantiate
7071 Sized_relobj::initialize_input_to_output_maps and
7072 Sized_relobj:free_input_to_output_maps.
7073
e53ad1b5
ILT
70742009-11-06 Ian Lance Taylor <iant@google.com>
7075
7076 PR 10876
7077 * defstd.cc (in_segment): Set only_if_ref true for "end".
7078
eb44217c
DK
70792009-11-06 Doug Kwan <dougkwan@google.com>
7080
7081 * arm.cc (class Reloc_stub): Correct a comment.
7082 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7083 (Target_arm::scan_section_for_stubs): New method declaration.
7084 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7085 Change methods from private to protected.
7086 (Target_arm::do_may_relax): New method definition.
7087 (Target_arm::do_relax, Target_arm::group_sections,
7088 Target_arm::scan_reloc_for_stub,
7089 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7090 (Target_arm::arm_input_section_map_): New data member declaration.
7091 (Target_arm::scan_reloc_for_stub,
7092 Target_arm::scan_reloc_section_for_stubs,
7093 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7094 Target_arm::do_relax): New method definitions.
7095
5d329b7d
ILT
70962009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7097
7098 * configure.ac: Check for (struct stat)::st_mtim
7099 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7100 * config.in: Regenerate.
7101 * configure: Regenerate.
7102
96a0d71b
ILT
71032009-11-05 Ian Lance Taylor <iant@google.com>
7104
7105 PR 10910
7106 * output.cc (Output_segment::add_output_section): Add missing
7107 return statement.
7108
594c8e5e
ILT
71092009-11-04 Ian Lance Taylor <iant@google.com>
7110
7111 PR 10880
7112 * object.h (class Object): Add is_needed and set_is_needed
7113 methods. Add is_needed_ field. Make bool fields into bitfields.
7114 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7115 defined in a dynamic object and referenced by a regular object,
7116 set is_needed for the dynamic object.
7117 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7118 if the file is marked with as_needed and it is not needed.
7119
22b127cc
ILT
71202009-11-04 Ian Lance Taylor <iant@google.com>
7121
7122 PR 10887
7123 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7124 tags if data is discarded by linker script.
7125 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7126 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7127 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7128 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7129
f5c870d2
ILT
71302009-11-04 Ian Lance Taylor <iant@google.com>
7131
7132 * layout.cc (Layout::get_output_section): Add is_interp and
7133 is_dynamic_linker_section parameters. Change all callers.
7134 (Layout::choose_output_section): Likewise.
7135 (Layout::make_output_section): Likewise.
7136 (Layout::add_output_section_data): Add is_dynamic_linker_section
7137 parameter. Change all callers.
7138 * layout.h (class Layout): Update declarations.
7139 * output.h (class Output_section): Add is_interp, set_is_interp,
7140 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7141 Add is_interp_, is_dynamic_linker_section_ fields. Change
7142 generate_code_fills_at_write_ to a bitfield.
7143 * output.cc (Output_section::Output_sections): Initialize new
7144 fields.
7145 (Output_segment::add_output_section): Add do_sort parameter.
7146 Change all callers.
7147
1ae4d23b
ILT
71482009-11-03 Ian Lance Taylor <iant@google.com>
7149
7150 PR 10860
7151 * options.h (class General_options): Add --warn-common.
7152 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7153 merging two common symbols.
7154 (Symbol_table::should_override): Handle --warn-common when merging
7155 a common symbol with a defined symbol. Use report_resolve_problem
7156 for multiple definitions.
7157 (Symbol_table::report_resolve_problem): New function.
7158 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7159
55da9579
DK
71602009-11-03 Doug Kwan <dougkwan@google.com>
7161
7162 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7163 stub_factory_.
7164 (Target_arm::stub_factory): New method definition.
7165 (Target_arm::new_arm_input_section,
7166 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7167 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7168 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7169 New type definitions.
7170 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7171 member declarations.
7172 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7173 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7174 New method definitions.
7175
37a9ac43
ILT
71762009-11-03 Ian Lance Taylor <iant@google.com>
7177
7178 * options.h (class General_options): Add --warn_constructors.
7179
b3d6a3d4
ILT
71802009-11-03 Ian Lance Taylor <iant@google.com>
7181
7182 PR 10893
7183 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7184 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7185
934b01dd
ILT
71862009-11-03 Ian Lance Taylor <iant@google.com>
7187
7188 PR 10895
7189 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7190 --msgid-bugs-address.
7191 (install-pdf): New target.
7192 (install-data_yes): Look up one directory to find mkinstalldirs.
7193
03c1939b
L
71942009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7195
7196 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7197 tree.
7198
ebd95253
DK
71992009-10-30 Doug Kwan <dougkwan@google.com>
7200
7201 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7202
e9bbb538
DK
72032009-10-30 Doug Kwan <dougkwan@google.com>
7204
7205 * arm.cc (Stub_addend_reader): New struct template definition
7206 and partial specializations.
7207 (Stub_addend_reader::operator()): New method definition for a
7208 partially specialized template.
7209
d5b40221
DK
72102009-10-30 Doug Kwan <dougkwan@google.com>
7211
7212 * arm.cc (Arm_relobj::processor_specific_flags): New method
7213 definition.
7214 (Arm_relobj::do_read_symbols): New method declaration.
7215 (Arm_relobj::processor_specific_flags_): New data member declaration.
7216 (Arm_dynobj): New class definition.
7217 (Target_arm::do_finalize_sections): Add input_objects parameter.
7218 (Target_arm::do_adjust_elf_header): New method declaration.
7219 (Target_arm::are_eabi_versions_compatible,
7220 (Target_arm::merge_processor_specific_flags): New method declaration.
7221 (Target_arm::do_make_elf_object): New overloaded method definitions
7222 and declaration.
7223 (Arm_relobj::do_read_symbols): New method definition.
7224 (Arm_dynobj::do_read_symbols): Ditto.
7225 (Target_arm::do_finalize_sections): Add input_objects parameters.
7226 Merge processor-specific flags from all input objects.
7227 (Target_arm::are_eabi_versions_compatible,
7228 Target_arm::merge_processor_specific_flags,
7229 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7230 New method definitions.
7231 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7232 Input_objects pointer type parameter.
7233 * layout.cc (Layout::finalize): Pass input objects to target's.
7234 finalize_sections function.
7235 * output.cc (Output_file_header::do_sized_write): Set ELF file
7236 header's processor-specific flags.
7237 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7238 Input_objects pointer type parameter.
7239 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7240 * target.h (Input_objects): New forward class declaration.
7241 (Target::processor_specific_flags,
7242 Target::are_processor_specific_flags_sect): New method definitions.
7243 (Target::finalize_sections): Add input_objects parameter.
7244 (Target::Target): Initialize processor_specific_flags_ and
7245 are_processor_specific_flags_set_.
7246 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7247 parameter.
7248 (Target::set_processor_specific_flags): New method definition.
7249 (Target::processor_specific_flags_,
7250 Target::are_processor_specific_flags_set_): New data member
7251 declarations.
7252 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7253 Input_objects pointer type parameter.
7254
ebabffbd
DK
72552009-10-30 Doug Kwan <dougkwan@google.com>
7256
7257 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7258
ad0f2072
ILT
72592009-10-28 Ian Lance Taylor <iant@google.com>
7260
7261 * object.h (class Relobj): Drop options parameter from
7262 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7263 do_scan_relocs, do_relocate. Change all callers.
7264 (class Sized_relobj): Drop options parameters from
7265 do_gc_process_relocs, do_scan_relocs, do_relocate,
7266 do_relocate_sections, relocate_sections, emit_relocs_scan,
7267 emit_relocs_scan_reltype. Change all callers.
7268 (struct Relocate_info): Remove options field and all references to
7269 it.
7270 * reloc.h (class Read_relocs): Remove options constructor
7271 parameter and options_ field. Change all callers.
7272 (class Gc_process_relocs, class Scan_relocs): Likewise.
7273 (class Relocate_task): Likewise.
7274 * target-reloc.h (scan_relocs): Remove options parameter. Change
7275 all callers.
7276 (scan_relocatable_relocs): Likewise.
7277 * target.h (class Sized_target): Remove options parameter from
7278 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7279 all callers.
7280 * gc.h (gc_process_relocs): Remove options parameter. Change all
7281 callers.
7282 * arm.cc: Update functions to remove options parameters.
7283 * i386.cc: Likewise.
7284 * powerpc.cc: Likewise.
7285 * sparc.cc: Likewise.
7286 * x86_64.cc: Likewise.
7287 * testsuite/testfile.cc: Likewise.
7288
8ffa3667
DK
72892009-10-28 Doug Kwan <dougkwan@google.com>
7290
7291 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7292 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7293 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7294 New method definitions.
7295
40f36857
CC
72962009-10-28 Cary Coutant <ccoutant@google.com>
7297
7298 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7299 (Plugin::cleanup_done_): New member.
7300 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7301 (Plugin_manager::cleanup_done_): Remove.
7302 (Plugin_manager::add_input_file): Edit error message.
7303 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7304 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7305
2c849493
ILT
73062009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7307
7308 * fileread.cc: (File_read::View::~View): Use the new
7309 data_ownership_ filed.
7310 (File_read::~File_read): Dispose the new whole_file_view_.
7311 (File_read::open): Mmap the whole file if needed.
7312 (File_read::open): Use whole_file_view_ instead of contents_.
7313 (File_read::find_view): Use whole_file_view_ if applicable.
7314 (File_read::do_read): Use whole_file_view_ instead of contents_.
7315 (File_read::make_view): Use whole_file_view_ instead of contents_,
7316 update File_read::View::View call.
7317 (File_read::find_or_make_view): Update File_read::View::View
7318 call.
7319 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7320 remove contents_
7321 (File_read::View::Data_ownership): New enum.
7322 (File_read::View::View): Replace bool mapped_ with Data_ownership
7323 argument.
7324 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7325 (File_read::View::data_ownership_): New field.
7326 (File_read::contents_): Remove (replaced by whole_file_view_).
7327 (File_read::whole_file_view_): New field.
7328 * options.h (class General_options): Add --keep-files-mapped.
7329
24998053
CC
73302009-10-27 Cary Coutant <ccoutant@google.com>
7331
7332 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7333 * testsuite/Makefile.am (plugin_test_5): New test case.
7334 * testsuite/Makefile.in: Regenerate.
7335
72adc4fa
DK
73362009-10-25 Doug Kwan <dougkwan@google.com>
7337
7338 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7339 from private to protected to allow access by child class.
7340 (Sized_relobj::do_relocate_sections): New method declaration.
7341 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7342 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7343 Sized_relobj::relocate_sections. Instantiate template explicitly
7344 for different target sizes and endianity.
7345
07f508a2
DK
73462009-10-24 Doug Kwan <dougkwan@google.com>
7347
7348 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7349 (Arm_input_section::as_arm_input_section): New method.
7350 (Arm_output_section): New class definition.
7351 (Arm_output_section::create_stub_group,
7352 Arm_output_section::group_sections): New method definitions.
7353
10ad9fe5
DK
73542009-10-22 Doug Kwan <dougkwan@google.com>
7355
7356 * arm.cc (Arm_input_section): New class definition.
7357 (Arm_input_section::init, Arm_input_section:do_write,
7358 Arm_input_section::set_final_data_size,
7359 Arm_input_section::do_reset_address_and_file_offset): New method
7360 definitions.
7361
56ee5e00
DK
73622009-10-21 Doug Kwan <dougkwan@google.com>
7363
7364 * arm.cc (Stub_table, Arm_input_section): New forward class
7365 declarations.
7366 (Stub_table): New class defintion.
7367 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7368 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7369 New method definition.
7370
b569affa
DK
73712009-10-21 Doug Kwan <dougkwan@google.com>
7372
7373 * arm.cc: Update copyright comments.
7374 (Target_arm): New forward class template declaration.
7375 (Arm_address): New type.
7376 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7377 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7378 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7379 constants.
7380 (Insn_template): Same.
7381 (DEF_STUBS): New macro.
7382 (Stub_type): New enum type.
7383 (Stub_template): New class definition.
7384 (Stub): Same.
7385 (Reloc_stub): Same.
7386 (Stub_factory): Same.
7387 (Target_arm::Target_arm): Initialize may_use_blx_ and
7388 should_force_pic_veneer_.
7389 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7390 Target_arm::should_force_pic_veneer,
7391 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7392 Target_arm::using_thumb_only, Target_arm:;default_target): New
7393 method defintions.
7394 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7395 New data member declarations.
7396 (Insn_template::size, Insn_template::alignment): New method defintions.
7397 (Stub_template::Stub_template): New method definition.
7398 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7399 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7400 (Stub_factory::Stub_factory): New method definition.
7401 * gold.h (string_hash): New template.
7402 * output.h (Input_section_specifier::hash_value): Use
7403 gold::string_hash.
7404 (Input_section_specifier::string_hash): Remove.
7405 * stringpool.cc (Stringpool_template::string_hash): Use
7406 gold::string_hash.
7407
6c172549
DK
74082009-10-20 Doug Kwan <dougkwan@google.com>
7409
7410 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7411 symbols of relaxed input sections.
7412 * output.h (Output_section::find_relaxed_input_section): Make
7413 method public.
7414
c5617f2f
DK
74152009-10-16 Doug Kwan <dougkwan@google.com>
7416
7417 * dynobj.cc (Versions::Versions): Initialize version_script_.
7418 Only insert base version symbol definition for a shared object
7419 if version script defines any version versions.
7420 (Versions::define_base_version): New method definition.
7421 (Versions::add_def): Check that base version is not needed.
7422 (Versions::add_need): Define base version lazily.
7423 * dynobj.h (Versions::define_base_version): New method declaration.
7424 (Versions::needs_base_version_): New data member declaration.
7425 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7426 (check_DATA): Add no_version_test.stdout.
7427 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7428 New make rules.
7429 * testsuite/Makefile.in: Regenerate.
7430 * testsuite/no_version_test.c: New file.
7431 * testsuite/no_version_test.sh: Ditto.
7432
3c12dcdb
DK
74332009-10-16 Doug Kwan <dougkwan@google.com>
7434
7435 * expression.cc (class Segment_start_expression): New class definition.
7436 (Segment_start_expression::value): New method definition.
7437 (script_exp_function_segment_start): Return a new
7438 Segment_start_expression.
7439 * gold/script-c.h (script_saw_segment_start_expression): New function
7440 prototype.
7441 * script-sections.cc (Script_sections::Script_sections): Initialize
7442 SAW_SEGMENT_START_EXPRESSION_ to false.
7443 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7444 and -Tbbs options to specify section addresses if given in
7445 command line and no SEGMENT_START expression is seen in a script.
7446 * script-sections.h (Script_sections::saw_segment_start_expression,
7447 Script_sections::set_saw_segment_start_expression): New method
7448 definition.
7449 (Script_sections::saw_segment_start_expression_): New data member
7450 declaration.
7451 * script.cc (script_saw_segment_start_expression): New function.
7452 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7453 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7454 script_test_7.sh and script_test_8.sh.
7455 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7456 script_test_8.stdout.
7457 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7458 (script_test_6, script_test_6.stdout, script_test_7,
7459 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7460 * Makefile.in: Regenerate.
7461 * testsuite/script_test_6.sh: New file.
7462 * testsuite/script_test_6.t: Same.
7463 * testsuite/script_test_7.sh: Same.
7464 * testsuite/script_test_7.t: Same.
7465 * testsuite/script_test_8.sh: Same.
7466
64b1ae37
DK
74672009-10-16 Doug Kwan <dougkwan@google.com>
7468
7469 * output.cc (Output_segment::set_section_list_address): Cast
7470 expressions to unsigned long long type to avoid format warnings.
7471
661be1e2
ILT
74722009-10-15 Ian Lance Taylor <iant@google.com>
7473
12edd763 7474 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7475 dot assignment to script_sections_.
12edd763
ILT
7476 * script-sections.cc (Script_sections::add_dot_assignment):
7477 Initialize if necessary.
7478
68b6574b
ILT
7479 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7480 program headers with no load segment if there is a linker script.
7481
661be1e2
ILT
7482 * layout.cc (Layout::set_segment_offsets): Align the file offset
7483 to the segment aligment for -N or -n with no load segment.
7484 * output.cc (Output_segment::add_output_section): Don't crash if
7485 the first section is a TLS section.
7486 (Output_segment::set_section_list_addresses): Print an error
7487 message if the address moves backward in a linker script.
7488 * script-sections.cc
7489 (Output_section_element_input::set_section_addresses): Don't
7490 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7491 (Orphan_output_section::set_section_addresses): Likewise.
7492
f15f61a7
DK
74932009-10-15 Doug Kwan <dougkwan@google.com>
7494
7495 * layout.cc (Layout::finish_dynamic_section): Generate tags
7496 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7497 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7498 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7499
82bb573a
ILT
75002009-10-14 Ian Lance Taylor <iant@google.com>
7501
7502 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7503 fields.
7504 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7505 data_shdr fields of relinfo.
7506 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7507 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7508 R_386_TLS_LDO_32, adjust based on section flags.
7509 (Target_i386::Relocate::fix_up_ldo): Remove.
7510
374ad285
ILT
75112009-10-13 Ian Lance Taylor <iant@google.com>
7512
7513 Add support for -pie.
7514 * options.h (class General_options): Add -pie and
7515 --pic-executable.
7516 (General_options::output_is_position_independent): Test -pie.
7517 (General_options::output_is_executable): Return true if not shared
7518 and not relocatable.
7519 (General_options::output_is_pie): Remove.
7520 * options.cc (General_options::finalize): Reject incompatible uses
7521 of -pie.
7522 * gold.cc (queue_middle_tasks): A -pie link is not static.
7523 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7524 * symtab.cc (Symbol::final_value_is_known): Return false if
7525 output_is_position_independent.
7526 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7527 output_is_position_independent.
7528 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7529 output_is_position_independent.
7530 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7531 output_is_position_independent.
7532 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7533 two_file_pie_test.
7534 (basic_pie_test.o, basic_pie_test): New targets.
7535 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7536 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7537 (two_file_pie_test): New target.
7538 * testsuite/Makefile.in: Rebuild.
7539 * README: Remove note saying that -pie is not supported.
7540
c6585162
ILT
75412009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7542
7543 * options.h (class General_options): Add -init and -fini.
7544 * layout.cc (Layout::finish_dynamic_section): Emit
7545 given init and fini functions.
7546
032ce4e9
ST
75472009-10-13 Sriraman Tallam <tmsriram@google.com>
7548
7549 * gc.h (gc_process_relocs): Check if icf is enabled using new
7550 function.
7551 * gold.cc (queue_initial_tasks): Likewise.
7552 (queue_middle_tasks): Likewise.
7553 * object.cc (do_layout): Likewise.
7554 * symtab.cc (is_section_folded): Likewise.
7555 * main.cc (main): Likewise.
7556 * reloc.cc (Read_relocs::run): Likewise.
7557 (Sized_relobj::do_scan_relocs): Likewise.
7558 * icf.cc (is_function_ctor_or_dtor): New function.
7559 (Icf::find_identical_sections): Check if function is ctor or dtor when
7560 safe icf is chosen.
7561 * options.h (General_options::icf): Change option to be an enum.
7562 (Icf_status): New enum.
7563 (icf_enabled): New method.
7564 (icf_safe_folding): New method.
7565 (set_icf_status): New method.
7566 (icf_status_): New variable.
7567 * (options.cc) (General_options::finalize): Set icf_status_.
7568 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7569 icf_test and icf_keep_unique_test to use the --icf enum flag.
7570 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7571 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7572
f345227a
ST
75732009-10-12 Sriraman Tallam <tmsriram@google.com>
7574
7575 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7576 includes to gc.h and icf.h.
7577 * arm.cc: Include gc.h.
7578 * gold.cc: Likewise.
7579 * i386.cc: Likewise.
7580 * powerpc.cc: Likewise.
7581 * sparc.cc: Likewise.
7582 * x86_64.cc: Likewise.
7583 * gc.h: Include icf.h.
7584
1c7814ed
ILT
75852009-10-11 Ian Lance Taylor <iant@google.com>
7586
7587 * plugin.cc: Include "gold.h" before other header files.
7588
ae3b5189
CD
75892009-10-10 Chris Demetriou <cgd@google.com>
7590
7591 * options.h (Input_file_argument::Input_file_type): New enum.
7592 (Input_file_argument::is_lib_): Replace with...
7593 (Input_file_argument::type_): New member.
7594 (Input_file_argument::Input_file_argument): Take Input_file_type
7595 'type' rather than boolean 'is_lib' as second argument.
7596 (Input_file_argument::is_lib): Use type_.
7597 (Input_file_argument::is_searched_file): New function.
7598 (Input_file_argument::may_need_search): Handle is_searched_file.
7599 * options.cc (General_options::parse_library): Support -l:filename.
7600 (General_options::parse_just_symbols): Update for Input_file_argument
7601 changes.
7602 (Command_line::process): Likewise.
7603 * archive.cc (Archive::get_file_and_offset): Likewise.
7604 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7605 * script.cc (read_script_file, script_add_file): Likewise.
7606 * fileread.cc (Input_file::Input_file): Likewise.
7607 (Input_file::will_search_for): Handle is_searched_file.
7608 (Input_file::open): Likewise.
7609 * readsyms.cc (Read_symbols::get_name): Likewise.
7610 * testsuite/Makefile.am (searched_file_test): New test.
7611 * testsuite/Makefile.in: Regenerate.
7612 * testsuite/searched_file_test.cc: New file.
7613 * testsuite/searched_file_test_lib.cc: New file.
7614
f3048a1d
ILT
76152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7616 Ian Lance Taylor <iant@google.com>
7617
7618 * descriptor.cc: Include <cstdio> and "binary-io.h".
7619 (Descriptors::open): Open the files in binary mode always.
7620 * script.cc (Lex::get_token): Treat \r as whitespace.
7621
d4780e57
ILT
76222009-10-09 Ian Lance Taylor <iant@google.com>
7623
7624 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7625
d9a893b8
ILT
76262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7627 Ian Lance Taylor <iant@google.com>
7628
7629 * configure.ac: Check for readv function also.
7630 * fileread.cc (readv): Define if not HAVE_READV.
7631 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7632 does not exist.
7633 * config.in: Regenerate.
7634 * configure: Regenerate.
7635
c0a62865
DK
76362009-10-09 Doug Kwan <dougkwan@google.com>
7637
7638 * layout.cc (Layout::make_output_section): Call target hook to make
7639 ordinary output section.
7640 (Layout::finalize): Adjust parameter list of call the
7641 Target::may_relax().
7642 * layout.h (class Layout::section_list): New method.
7643 * merge.h (Output_merge_base::entsize): Change visibility to public.
7644 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7645 New methods.
7646 (Output_merge_string::do_is_string): New method.
7647 * object.cc (Sized_relobj::do_setup): renamed from
7648 Sized_relobj::set_up.
7649 * object.h (Sized_relobj::adjust_shndx,
7650 Sized_relobj::initializ_input_to_output_maps,
7651 Sized_relobj::free_input_to_output_maps): Change visibilities to
7652 protected.
7653 (Sized_relobj::setup): Virtualize.
7654 (Sized_relobj::do_setup): New method declaration.
7655 (Sized_relobj::invalidate_section_offset,
7656 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7657 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7658 * options.cc (parse_int): New function.
7659 * options.h (parse_int): New declaration.
7660 (DEFINE_int): New macro.
7661 (stub_group_size): New option.
7662 * output.cc (Output_section::Output_section): Initialize memebers
7663 merge_section_map_, merge_section_by_properties_map_,
7664 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7665 (Output_section::add_input_section): Handled deferred code-fill
7666 generation and remove an old comment.
7667 (Output_section::add_relaxed_input_section): New method definition.
7668 (Output_section::add_merge_input_section): Use merge section by
7669 properties map to speed to search. Update merge section maps
7670 as appropriate.
7671 (Output_section::build_relaxation_map): New method definition.
7672 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7673 Same.
7674 (Output_section::relax_input_section): Renamed to
7675 Output_section::convert_input_sections_to_relaxed_sections and change
7676 interface to take a vector of pointers to relaxed sections.
7677 (Output_section::find_merge_section,
7678 Output_section::find_relaxed_input_section): New method definitions.
7679 (Output_section::is_input_address_mapped,
7680 Output_section::output_offset, Output_section::output_address):
7681 Use output section data maps to speed up searching.
7682 (Output_section::find_starting_output_address): Add comments.
7683 (Output_section::do_write,
7684 Output_section::write_to_postprocessing_buffer): Do code-fill
7685 generation as appropriate.
7686 (Output_section::get_input_sections): Invalidate relaxed input section
7687 map.
7688 (Output_section::restore_states): Adjust type of checkpoint .
7689 Invalidate relaxed input section map.
7690 * output.h (Output_merge_base): New class declaration.
7691 (Input_section_specifier): New class defintion.
7692 (class Output_relaxed_input_section) Change base class to
7693 Output_section_data_build.
7694 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7695 base class initializer.
7696 (Output_section::add_relaxed_input_section): New method declaration.
7697 (Output_section::Input_section): Change visibility to protected.
7698 (Output_section::Input_section::relobj,
7699 Output_section::Input_section::shndx): Handle relaxed input sections.
7700 Output_section::input_sections) Change visibility to protected. Also
7701 define overload to return a non-const pointer.
7702 (Output_section::Merge_section_properties): New class defintion.
7703 (Output_section::Merge_section_by_properties_map,
7704 Output_section::Output_section_data_by_input_section_map,
7705 Output_section::Relaxation_map): New types.
7706 (Output_section::relax_input_section): Rename method to
7707 Output_section::convert_input_sections_to_relaxed_sections and change
7708 interface to take a vector of relaxed section pointers.
7709 (Output_section::find_merge_section,
7710 Output_section::find_relaxed_input_section,
7711 Output_section::build_relaxation_map,
7712 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7713 New method declarations.
7714 (Output_section::merge_section_map_
7715 Output_section::merge_section_by_properties_map_,
7716 Output_section::relaxed_input_section_map_,
7717 Output_section::is_relaxed_input_section_map_valid_,
7718 Output_section::generate_code_fills_at_write_): New data members.
7719 * script-sections.cc
7720 (Output_section_element_input::set_section_addresses): Call
7721 current_data_size and addralign methods of relaxed input sections.
7722 (Orphan_output_section::set_section_addresses): Call current_data_size
7723 and addralign methods of relaxed input sections.
7724 * symtab.cc (Symbol_table::compute_final_value): Extract template
7725 from the body of Symbol_table::sized_finalize_symbol.
7726 (Symbol_table::sized_finalized_symbol): Call
7727 Symbol_table::compute_final_value.
7728 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7729 (Symbol_table::compute_final_value): New templated method declaration.
7730 * target.cc (Target::do_make_output_section): New method defintion.
7731 * target.h (Target::make_output_section): New method declaration.
7732 (Target::relax): Add more parameters for input objects, symbol table
7733 and layout. Adjust call to do_relax.
7734 (Target::do_make_output_section): New method declaration.
7735 (Target::do_relax): Add parameters for input objects, symbol table
7736 and layout.
7737
d446d6c4
ILT
77382009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7739
7740 * pread.c: Include stdio.h.
7741
bc06c745
ILT
77422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7743
7744 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7745 defined.
7746
75aea3d0
ILT
77472009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7748
7749 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7750 Change read_shndx type to unsigned int.
7751 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7752 int.
7753 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7754 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7755 Change read_shndx type to unsigned int.
7756 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7757 int.
7758 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7759 * layout.cc (Layout::create_symtab_sections): Cast the result of
7760 local_symcount * symsize to off_t in the gold_assert.
7761
be8fcb75
ILT
77622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7763
7764 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7765 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7766 R_ARM_BASE_ABS.
7767 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7768 (Arm_relocate_functions::thm_abs5): New function.
7769 (Arm_relocate_functions::abs12): New function.
7770 (Arm_relocate_functions::abs16): New function.
7771 (Arm_relocate_functions::base_abs): New function.
7772 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7773 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7774 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7775 R_ARM_BASE_ABS.
7776 (Scan::global): Likewise.
7777 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7778 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7779 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7780 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7781 R_ARM_BASE_ABS.
7782
c2a122b6
ILT
77832009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7784
7785 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7786 (Arm_relocate_functions::movt_prel): New function.
7787 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7788 (Arm_relocate_functions::thm_movt_prel): New function.
7789 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7790 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7791 (Scan::global, Relocate::relocate): Likewise.
7792 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7793
c4aa1e2d
ILT
77942009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7795
7796 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7797 Incremental_checker.
7798 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7799 unsigned int.
7800 (class Incremental_inputs_header): New class.
7801 (Incremental_inputs_header_writer): Edit comment.
7802 (Incremental_inputs_entry): New class.
7803 (Incremental_inputs_entry_writer): Edit comment.
7804 (Sized_incremental_binary::do_find_incremental_inputs_section):
7805 Add *strtab_shndx parameter, fill it.
7806 (Sized_incremental_binary::do_check_inputs): New method.
7807 (Incremental_checker::can_incrementally_link_output_file): Use
7808 Sized_incremental_binary::check_inputs.
7809 (Incremental_inputs::report_command_line): Save command line in
7810 command_line_.
7811 * incremental.h:
7812 (Incremental_binary::find_incremental_inputs_section): New
7813 method.
7814 (Incremental_binary::do_find_incremental_inputs_section): Add
7815 strtab_shndx parameter.
7816 (Incremental_binary::do_check_inputs): New pure virtual method.
7817 (Sized_incremental_binary::do_check_inputs): Declare.
7818 (Incremental_checker::Incremental_checker): Add incremental_inputs
7819 parameter, use it to initialize incremental_inputs_.
7820 (Incremental_checker::incremental_inputs_): New field.
7821 (Incremental_checker::command_line): New method.
7822 (Incremental_checker::inputs): New method.
7823 (Incremental_checker::command_line_): New field.
7824
c549a694
ILT
78252009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7826
7827 * incremental.cc: Include <cstdarg> and "target-select.h".
7828 (vexplain_no_incremental): New function.
7829 (explain_no_incremental): New function.
7830 (Incremental_binary::error): New method.
7831 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7832 method.
7833 (make_sized_incremental_binary): New function.
7834 (open_incremental_binary): New function.
7835 (can_incrementally_link_file): Add checks if output is ELF and has
7836 inputs section.
7837 * incremental.h: Include "elfcpp_file.h" and "output.h".
7838 (Incremental_binary): New class.
7839 (Sized_incremental_binary): New class.
7840 (open_incremental_binary): Declare.
7841 * object.cc (is_elf_object): Use
7842 elfcpp::Elf_recognizer::is_elf_file.
7843 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7844 * output.h (Output_file::filesize): New method.
7845
fd3c5f0b
ILT
78462009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7847
7848 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7849 New function.
7850 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7851 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7852 function.
7853 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7854 function.
7855 (Arm_relocate_functions::movw_abs_nc): New function.
7856 (Arm_relocate_functions::movt_abs): New function.
7857 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7858 (Arm_relocate_functions::thm_movt_abs): New function.
7859 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7860 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7861 (Scan::global): Likewise.
7862 (Relocate::relocate): Likewise.
7863 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7864
7f5309a5
ILT
78652009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7866
7867 * arm.cc (Arm_relocate_functions::got_prel) New function.
7868 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7869 (Relocate::relocate): Likewise.
7870 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7871
364c7fa5
ILT
78722009-10-06 Ian Lance Taylor <iant@google.com>
7873
7874 * options.h (class General_options): Define
7875 split_stack_adjust_size parameter.
7876 * object.h (class Object): Add uses_split_stack_ and
7877 has_no_split_stack_ fields. Add uses_split_stack and
7878 has_no_split_stack accessor functions. Declare
7879 handle_split_stack_section.
7880 (class Reloc_symbol_changes): Define.
7881 (class Sized_relobj): Define Function_offsets. Declare
7882 split_stack_adjust, split_stack_adjust_reltype, and
7883 find_functions.
7884 * object.cc (Object::handle_split_stack_section): New function.
7885 (Sized_relobj::do_layout): Call handle_split_stack_section.
7886 * dynobj.cc (Sized_dynobj::do_layout): Call
7887 handle_split_stack_section.
7888 * reloc.cc (Sized_relobj::relocate_sections): Call
7889 split_stack_adjust for executable sections in split_stack
7890 objects. Pass reloc_map to relocate_section.
7891 (Sized_relobj::split_stack_adjust): New function.
7892 (Sized_relobj::split_stack_adjust_reltype): New function.
7893 (Sized_relobj::find_functions): New function.
7894 * target-reloc.h: Include "object.h".
7895 (relocate_section): Add reloc_symbol_changes parameter. Change
7896 all callers.
7897 * target.h (class Target): Add calls_non_split method. Declare
7898 do_calls_non_split virtual method. Declare match_view and
7899 set_view_to_nop.
7900 * target.cc: Include "elfcpp.h".
7901 (Target::do_calls_non_split): New function.
7902 (Target::match_view): New function.
7903 (Target::set_view_to_nop): New function.
7904 * gold.cc (queue_middle_tasks): Give an error if mixing
7905 split-stack and non-split-stack objects with -r.
7906 * i386.cc (Target_i386::relocate_section): Add
7907 reloc_symbol_changes parameter.
7908 (Target_i386::do_calls_non_split): New function.
7909 * x86_64.cc (Target_x86_64::relocate_section): Add
7910 reloc_symbol_changes parameter.
7911 (Target_x86_64::do_calls_non_split): New function.
7912 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7913 parameter.
7914 * powerpc.cc (Target_powerpc::relocate_section): Add
7915 reloc_symbol_changes parameter.
7916 * sparc.cc (Target_sparc::relocate_section): Add
7917 reloc_symbol_changes parameter.
7918 * configure.ac: Call AM_CONDITIONAL for the default target.
7919 * configure: Rebuild.
7920 * testsuite/Makefile.am (TEST_AS): New variable.
7921 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7922 (check_DATA): Add split_i386 and split_x86_64 files.
7923 (SPLIT_DEFSYMS): Define.
7924 (split_i386_[1234n].o): New targets.
7925 (split_i386_[124]): New targets.
7926 (split_i386_[1234r].stdout): New targets.
7927 (split_x86_64_[1234n].o): New targets.
7928 (split_x86_64_[124]): New targets.
7929 (split_x86_64_[1234r].stdout): New targets.
7930 (MOSTLYCLEANFILES): Add new executables.
7931 * testsuite/split_i386.sh: New file.
7932 * testsuite/split_x86_64.sh: New file.
7933 * testsuite/split_i386_1.s: New file.
7934 * testsuite/split_i386_2.s: New file.
7935 * testsuite/split_i386_3.s: New file.
7936 * testsuite/split_i386_4.s: New file.
7937 * testsuite/split_i386_n.s: New file.
7938 * testsuite/split_x86_64_1.s: New file.
7939 * testsuite/split_x86_64_2.s: New file.
7940 * testsuite/split_x86_64_3.s: New file.
7941 * testsuite/split_x86_64_4.s: New file.
7942 * testsuite/split_x86_64_n.s: New file.
7943 * testsuite/testfile.cc (Target_test): Update relocation_section
7944 function.
7945 * testsuite/Makefile.in: Rebuild.
7946
e8a9fcda
ILT
79472009-10-06 Ian Lance Taylor <iant@google.com>
7948
7949 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7950 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7951 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7952 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7953 the address on ldo_addrs_.
7954 (Target_i386::Relocate::fix_up_ldo): New function.
7955
e99daf92
ILT
79562009-10-06 Rafael Espindola <espindola@google.com>
7957
7958 * plugin.cc (add_input_library): New.
7959 (Plugin::load): Add add_input_library to tv.
7960 (Plugin_manager::add_input_file): Add the is_lib argument.
7961 (add_input_file): Update call to Plugin_manager::add_input_file.
7962 (add_input_library): New.
7963 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7964
966d4097
DK
79652009-09-30 Doug Kwan <dougkwan@google.com>
7966
7967 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7968 symbol and call Symbol::may_need_copy_reloc to determine if
7969 a copy reloc is needed.
7970 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7971 nocopyreloc is given in command line.
7972 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7973 given in command line.
7974 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7975 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7976 of the removed Target_i386::may_need_copy_reloc.
7977 * options.h (copyreloc): New option with default value false.
7978 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7979 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7980 instead of the removed Target_powerpc::may_need_copy_reloc.
7981 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7982 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7983 instead of the removed Target_sparc::may_need_copy_reloc.
7984 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7985 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7986 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7987 instead of the removed Target_x86_64::may_need_copy_reloc.
7988
029ba973
ILT
79892009-09-30 Ian Lance Taylor <iant@google.com>
7990
7991 * object.h (class Object): Remove target_ field, and target,
7992 sized_target, and set_target methods.
7993 (Object::sized_target): Remove.
7994 (class Sized_relobj): Update declarations. Remove sized_target.
7995 * object.cc (Sized_relobj::setup): Remove target parameter.
7996 Change all callers.
7997 (Input_objects::add_object): Don't do anything with the target.
7998 (make_elf_sized_object): Add punconfigured parameter. Change all
7999 callers. Set or test parameter target.
8000 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8001 Change all callers.
8002 * parameters.cc (Parameters::set_target): Change parameter type to
8003 be non-const.
8004 (Parameters::default_target): Remove.
8005 (set_parameters_target): Change parameter type to be non-const.
8006 (parameters_force_valid_target): New function.
8007 (parameters_clear_target): New function.
8008 * parameters.h (class Parameters): Update declarations. Remove
8009 default_target method. Add sized_target and clear_target
8010 methods. Change target_ to be non-const.
8011 (set_parameters_target): Update declaration.
8012 (parameters_force_valid_target): Declare.
8013 (parameters_clear_target): Declare.
8014 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8015 as NULL if we aren't searching.
8016 (Add_symbols::run): Don't check for compatible target.
8017 * fileread.cc (Input_file::open_binary): Call
8018 parameters_force_valid_target.
8019 * gold.cc (queue_middle_tasks): Likewise.
8020 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8021 set_target on object.
8022 * dynobj.h (class Sized_dynobj): Update declarations.
8023 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8024 make_elf_object returns NULL.
8025 (Archive::include_member): Don't check whether object target is
8026 compatible.
8027 * output.cc (Output_section::add_input_section): Get target from
8028 parameters.
8029 (Output_section::relax_input_section): Likewise.
8030 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8031 parameters.
8032 (Sized_relobj::do_scan_relocs): Likewise.
8033 (Sized_relobj::relocate_sections): Likewise.
8034 * resolve.cc (Symbol_table::resolve): Likewise.
8035 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8036 parameter. Change all callers.
8037 (Symbol_table::add_from_object): Get target from parameters.
8038 (Symbol_table::add_from_relobj): Don't check object target.
8039 (Symbol_table::add_from_dynobj): Likewise.
8040 (Symbol_table::define_special_symbol): Get target from
8041 parameters.
8042 * symtab.h (class Symbol_table): Update declaration.
8043 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8044 parameter. Change all callers. Clear parameter target.
8045 (Binary_test): Test target here.
8046 * testsuite/object_unittest.cc (gold_testsuite): Remove
8047 target_test_pointer parameter. Change all callers.
8048 (Object_test): Test target here.
8049
a6a22b83
ILT
80502009-09-26 Ian Lance Taylor <iant@google.com>
8051
8052 * testsuite/initpri1.c: Don't try to use constructor priorities if
8053 compiling with gcc before 4.3.
8054
6a8f49fe
ILT
80552009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8056
8057 * testsuite/retain_symbols_file_test.sh (check_present): Change
8058 output file name to retain_symbols_file_test.stdout.
8059 (check_absent): Likewise.
8060
8c604651
CS
80612009-09-18 Craig Silverstein <csilvers@google.com>
8062
8063 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8064 * options.cc: Include <cerrno> and <fstream>.
8065 (General_options::finalize): Parse -retain-symbols-file tag.
8066 * options.h: New flag.
8067 (General_options): New method should_retain_symbol, new
8068 variable symbols_to_retain.
8069 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8070 should_retain_symbol map.
8071 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8072 * testsuite/Makefile.in: Regenerate.
8073 * testsuite/retain_symbols_file_test.sh: New file.
8074
ca58b19f
NC
80752009-09-18 Nick Clifton <nickc@redhat.com>
8076
8077 * po/es.po: Updated Spanish translation.
8078
20e6d0d6
DK
80792009-09-17 Doug Kwan <dougkwan@google.com>
8080
8081 * debug.h (DEBUG_RELAXATION): New constant.
8082 (DEBUG_ALL): Add DEBUG_RELAXATION.
8083 (debug_string_to_enum): Add relaxation debug option.
8084 * layout.cc
8085 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8086 Layout::Relaxation_debug_check::read_sections,
8087 Layout::Relaxation_debug_check::read_sections): New method definitions.
8088 (Layout::Layout): Initialize data members
8089 record_output_section_data_from_scrips_,
8090 script_output_section_data_list_ and relaxation_debug_check_.
8091 (Layout::save_segments, Layout::restore_segments,
8092 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8093 Layout::relaxation_loop_body): New method definitions.
8094 (Layout::finalize): Support relaxation. Move section layout code to
8095 Layout::relaxation_loop_body.
8096 (Layout::set_asection_address_from_script): Move code for orphan
8097 section placement out.
8098 (Layout::place_orphan_sections_in_script): New method definition.
8099 * layout.h (Output_segment_headers, Output_file_header):
8100 New forward class declarations.
8101 (Layout::~Layout): Define.
8102 (Layout::new_output_section_data_from_script): New method definition.
8103 (Layout::place_orphan_sections_in_script): New method declaration.
8104 (Layout::Segment_states): New type declaration.
8105 (Layout::save_segments, Layout::restore_segments,
8106 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8107 Layout::relaxation_loop_body): New method declarations.
8108 (Layout::Output_section_data_list): New type declaration.
8109 (Layout::Relaxation_debug_check): New class definition.
8110 (Layout::record_output_section_data_from_script_,
8111 Layout::script_output_section_data_list_, Layout::segment_states_,
8112 Layout::relaxation_debug_check_): New data members.
8113 * output.cc: (Output_section_headers::do_size): New method definition.
8114 (Output_section_headers::Output_section_headers): Move size
8115 computation to Output_section_headers::do_size.
8116 (Output_segment_headers::do_size): New method definition.
e1df38aa 8117 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8118 Output_file_header::do_size and call it.
8119 (Output_file_header::do_size): New method definition.
8120 (Output_data_group::Output_data_group): Adjust call to
8121 Output_section_data.
8122 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8123 (Output_symtab_xindex::do_write): Add array bound check.
8124 (Output_section::Input_section::print_to_mapfile): Handle
8125 RELAXED_INPUT_SECTION_CODE.
8126 (Output_section::Output_section): Initialize data member checkpoint_.
8127 (Output_section::~Output_section): Delete checkpoint object pointed
8128 by checkpoint_.
8129 (Output_section::add_input_section): Always add an Input_section if
8130 relaxing.
8131 (Output_section::add_merge_input_section): Add assert.
8132 (Output_section::relax_input_section): New method definition.
8133 (Output_section::set_final_data_size): Set load address to zero for
8134 an unallocated section.
8135 (Output_section::do_address_and_file_offset_have_reset_values):
8136 New method definition.
8137 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8138 Handle relaxed input section.
8139 (Output_section::sort_attached_input_sections): Checkpoint input
8140 section list lazily.
8141 (Output_section::get_input_sections): Change type of input_sections to
8142 list of Simple_input_section pointers. Checkpoint input section list
8143 lazily. Also handle relaxed input sections.
8144 (Output_section::add_input_section_for_script): Take a reference to
8145 a Simple_input_section object instead of Relobj pointer and section
8146 index as parameter. Handle relaxed input sections.
8147 (Output_section::save_states, Output_section::restore_states): New
8148 method definitions.
8149 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8150 (Output_data::is_data_size_fixed): New method definition.
8151 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8152 if it is fixed.
8153 (Output_data::address_and_file_offset_have_reset_values): New method
8154 definition.
8155 (Output_data::do_address_and_file_offset_have_reset_values): New method
8156 definition.
8157 (Output_data::set_data_size): Check that data size is not fixed.
8158 (Output_data::fix_data_size): New method definition.
8159 (Output_data::is_data_size_fixed_): New data member.
8160 (Output_section_headers::set_final_data_size): New method definition.
8161 (Output_section_headers::do_size): New method declaration.
8162 (Output_segment_headers::set_final_data_size): New method definition.
8163 (Output_segment_headers::do_size): New method declaration.
8164 (Output_file_header::set_final_data_size)::New method definition.
8165 (Output_file_header::do_size)::New method declaration.
8166 (Output_section_data::Output_section_data): Add new parameter
8167 is_data_size_fixed and use it to fix data size.
8168 (Output_data_const::Output_data_const): Adjust call to base class
8169 constructor and fix data size.
8170 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8171 base class constructor and fix data size.
8172 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8173 base class constructor and fix data size.
8174 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8175 class constructor and fix data size.
8176 (Output_data_group::set_final_data_size): New method definition.
8177 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8178 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8179 class constructor and fix data size.
8180 (Output_relaxed_input_section): New class definition.
8181 (Output_section::Simple_input_section): New class definition.
8182 (Output_section::get_input_sections): Adjust parameter list.
8183 (Output_section::add_input_section_for_script): Same.
8184 (Output_section::save_states, Output_section::restore_states,
8185 Output_section::do_address_and_file_offset_have_reset_values,
8186 (Output_section::Input_section::Input_section): Handle
8187 RELAXED_INPUT_SECTION_CODE. Add new overload for
8188 Output_relaxed_input_section.
8189 (Output_section::Input_section::is_input_section,
8190 Output_section::Input_section::set_output_section): Handle relaxed
8191 input section.
8192 (Output_section::Input_section::is_relaxed_input_section,
8193 Output_section::Input_section::output_section_data,
8194 Output_section::Input_section::relaxed_input_section): New method
8195 definitions.
8196 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8197 value.
8198 (Output_section::Input_section::u1_): Update comments.
8199 (Output_section::Input_section::u2_): Add new union member poris.
8200 (Output_section::Checkpoint_output_section): New classs definition.
8201 (Output_section::relax_input_section): New method declaration.
8202 (Output_section::checkpoint_): New data member.
8203 (Output_segment): Update comments.
8204 (Output_segment::Output_segment): Un-privatize copy constructor.
8205 (Output_segment::operator=): Un-privatize.
8206 * script-sections.cc (Output_section_element::Input_section_list):
8207 Change element type to Output_section::Simple_input_section.
8208 (Output_section_element_dot_assignment::set_section_addresses):
8209 Register output section data for relaxation clean up.
8210 (Output_data_exression::Output_data_expression): Adjust call to base
8211 constructor to fix data size.
8212 (Output_section_element_data::set_section_addresses): Register
8213 Output_data_expression object for relaxation clean up.
8214 (struct Input_section_info): Replace Relobj pointer and section index
8215 pair with Output_section::Simple_input_section and Convert struct to a
8216 class.
8217 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8218 Input_section_info data member to use accessors.
20e6d0d6
DK
8219 (Output_section_element_input::set_section_addresses): Use layout
8220 parameter. Adjust code to use Output_section::Simple_input_section
8221 and Input_secction_info classes. Register filler for relaxation
8222 clean up.
8223 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8224 and section index pair with Output_section::Simple_input_section
8225 class. Adjust code accordingly.
8226 (Phdrs_element::release_segment): New method definition.
8227 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8228 segment list.
8229 (Script_sections::release_segments): New method definition.
8230 * gold/script-sections.h (Script_sections::release_segments): New
8231 method declaration.
8232 * gold/target.h (Target::may_relax, Target::relax,
8233 Target::do_may_relax, Target::do_relax): New method definitions.
8234
5e445df6
ILT
82352009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8236
8237 * arm.cc (has_signed_unsigned_overflow): New function.
8238 (Arm_relocate_functions::abs8): New function.
8239 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8240 (Target_arm::Scan::global): Likewise.
8241 (Target_arm::relocate::relocate): Likewise.
8242 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8243 Likewise.
8244
8c604651 82452009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8246
8247 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8248 * testsuite/Makefile.in: Regenerate.
8249
1e9cc1c2
NC
82502009-09-11 Nick Clifton <nickc@redhat.com>
8251
8252 * po/gold.pot: Updated by the Translation project.
8253
6a89f575
CC
82542009-09-08 Cary Coutant <ccoutant@google.com>
8255
8256 * output.cc (Output_file::open): Add execute permission to empty file.
8257 * testsuite/Makefile.am (permission_test): New test.
8258 * testsuite/Makefile.in: Regenerate.
8259
fdcac5af
ILT
82602009-09-02 Ian Lance Taylor <iant@google.com>
8261
8262 * output.cc (Output_file::resize): Call map_no_anonymous rather
8263 than map.
8264
44453f85
ILT
82652009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8266
8267 * gold.cc: Include "incremental.h".
8268 (queue_initial_tasks): Call Incremental_checker methods.
8269 * incremental.cc: Include "output.h".
8270 (Incremental_checker::can_incrementally_link_output_file): New
8271 method.
8272 * incremental.h (Incremental_checker): New class.
8273
8274 * output.cc (Output_file::open_for_modification): New method.
8275 (Output_file::map_anonymous): Changed return type to bool. Record
8276 map in base_ field.
8277 (Output_file::map_no_anonymous): New method, broken out of map.
8278 (Output_file::map): Use map_no_anonymous and map_anonymous.
8279 * output.h (class Output_file): Update declarations.
8280
293c1386
CC
82812009-08-24 Cary Coutant <ccoutant@google.com>
8282
8283 * options.h (Command_line::Pre_options): New class.
8284 (Command_line::pre_options): New member.
8285 * options.cc (gold::options::ready_to_register): New variable.
8286 (One_option::register_option): Do nothing if not registering options.
8287 Assert if same short option registered twice.
8288 (General_options::General_options): Turn off option registration when
8289 done constructing.
8290 (Command_line::Pre_options::Pre_options): New constructor.
8291
f773f3d2
CC
82922009-08-24 Cary Coutant <ccoutant@google.com>
8293
06a73cfe
CC
8294 * options.h (General_options::no_keep_memory): Remove incorrect
8295 short option.
f773f3d2 8296
a15af8e2
RW
82972009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8298
8299 * Makefile.am (am__skiplex, am__skipyacc): New.
8300 * Makefile.in: Regenerate.
8301
c462b41b
RW
83022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8303
14ec8efd
RW
8304 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8305 (INCLUDES): ... this.
8306 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8307 (AM_CPPFLAGS): Renamed from ...
8308 (INCLUDE): ... this.
8309 * Makefile.in, testsuite/Makefile.in: Regenerate.
8310
81ecdfbb
RW
8311 * Makefile.in: Regenerate.
8312 * aclocal.m4: Likewise.
8313 * config.in: Likewise.
8314 * configure: Likewise.
8315 * testsuite/Makefile.in: Likewise.
8316
c462b41b
RW
8317 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8318 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8319 * Makefile.in: Regenerate.
8320 * testsuite/Makefile.in: Regenerate.
8321
2da73f13
CC
83222009-08-19 Cary Coutant <ccoutant@google.com>
8323
8324 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8325 symbols in shared libraries overridden by hidden or internal symbols
8326 in the main program.
8327
2db70501
CD
83282009-08-19 Chris Demetriou <cgd@google.com>
8329
8330 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8331 checking source file names in error messages.
8332
f733487b
DK
83332009-08-18 Doug Kwan <dougkwan@google.com>
8334
8335 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8336 an elcpp::Ehdr as parameter. Adjust call to set_target.
8337 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8338 an elfcpp::Ehdr as parameter.
8339 * object.cc (Object::set_target): Remove the version that looks up
8340 a target and sets it.
8341 (Sized_relobj::setup): Take a Target object instead of
8342 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8343 (make_elf_sized_object): Find target and ask target to
8344 make an ELF object.
8345 * object.h: (Object::set_target): Remove the version that looks up
8346 a target and sets it.
8347 (Sized_relobj::setup): Take a Target object instead of
8348 an elfcpp:Ehdr as parameter.
8349 * target.cc: Include dynobj.h.
8350 (Target::do_make_elf_object_implementation): New.
8351 (Target::do_make_elf_object): New.
8352 * target.h (Target::make_elf_object): New template declaration.
8353 (Target::do_make_elf_object): New method declarations.
8354 (Target::do_make_elf_object_implementation): New template declaration.
8355
cc70f101
ILT
83562009-08-14 Ian Lance Taylor <iant@google.com>
8357
8358 * gold.h (FUNCTION_NAME): Define.
8359 (gold_unreachable): Use FUNCTION_NAME.
8360
ef5e0cb1
ST
83612009-08-12 Sriraman Tallam <tmsriram@google.com>
8362
8363 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8364 symbol in the --keep-unique list is not found.
8365
48c187ce
ST
83662009-08-12 Sriraman Tallam <tmsriram@google.com>
8367
8368 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8369 been maked as --keep-unique.
8370 (Icf::unfold_section): New function.
8371 * icf.h (Icf::unfold_section): New function.
8372 * options.h (General_options::keep_unique): New option.
8373 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8374 * testsuite/Makefile.in: Regenerate.
8375 * testsuite/icf_keep_unique_test.sh: New file.
8376 * testsuite/icf_keep_unique_test.cc: New file.
8377
645afe0c
CC
83782009-08-12 Cary Coutant <ccoutant@google.com>
8379
8380 PR 10471
8381 * resolve.cc (Symbol_table::resolve): Check for references from
8382 dynamic objects to hidden and internal symbols.
8383 * testsuite/Makefile.am (hidden_test.sh): New test.
8384 * testsuite/Makefile.in: Regenerate.
8385 * testsuite/hidden_test.sh: New script.
8386 * testsuite/hidden_test_1.c: New test source.
8387 * testsuite/hidden_test_main.c: New test source.
8388
11af873f
DK
83892009-08-11 Doug Kwan <dougkwan@google.com>
8390
8391 * arm.cc: Update comments.
8392 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8393 segment to locate the .ARM.exidx section if present.
8394
b9f7d72d
DK
83952009-08-09 Doug Kwan <dougkwan@google.com>
8396
8397 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8398 patch.
8399
ddd3c53c
ST
84002009-08-07 Sriraman Tallam <tmsriram@google.com>
8401 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8402 compiler warnings.
8403
27721062
ST
84042009-08-06 Sriraman Tallam <tmsriram@google.com>
8405
8406 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8407 valid tls_segment only for non-debug-section relocations.
8408 * testsuite/Makefile.am: Add gc_tls_test.
8409 * testsuite/Makefile.in: Regenerate.
8410 * testsuite/gc_tls_test.cc: New file.
8411 * testsuite/gc_tls_test.sh: New file.
8412
ef15dade 84132009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8414
ef15dade
ST
8415 * icf.cc: New file.
8416 * icf.h: New file.
8417 * Makefile.am (CCFILES): Add icf.cc.
8418 (HFILES): Add icf.h
8419 * Makefile.in: Regenerate.
8420 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8421 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8422 section, symbol and addend information for the relocs.
8423 * gold.cc (queue_middle_tasks): Call identical code folding.
8424 * gold.h: Add defines for multimap.
8425 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8426 to the call of finalize_local_symbols.
8427 * main.cc (main): Create object of class Icf.
8428 * object.cc (Sized_relobj::do_layout): Allow this function to be
8429 called twice during icf.
8430 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8431 to sections marked as identical by icf.
8432 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8433 when available.
8434 (Sized_relobj::do_section_entsize): New function.
8435 * object.h (Object::section_entsize): New function.
8436 (Object::do_section_entsize): New pure virtual function.
8437 (Relobj::finalize_local_symbols): Add new parameter.
8438 (Relobj::do_section_entsize): New function.
8439 * options.h (General_options::icf): New option.
8440 (General_options::icf_iterations): New option.
8441 (General_options::print_icf_sections): New option.
8442 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8443 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8444 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8445 icf.
8446 * symtab.cc (Symbol_table::is_section_folded): New function.
8447 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8448 to sections marked as identical by icf.
8449 * symtab.h (Symbol_table::set_icf): New function.
8450 (Symbol_table::icf): New function.
8451 (Symbol_table::is_section_folded): New function.
8452 (Symbol_table::icf_): New data member.
8453 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8454 * testsuite/Makefile.am: Add commands to build icf_test.
8455 * testsuite/Makefile.in: Regenerate.
8456 * testsuite/icf_test.sh: New file.
8457 * testsuite/icf_test.cc: New file.
8458
c3b65ac4
CD
84592009-07-24 Chris Demetriou <cgd@google.com>
8460
8461 * layout.cc (is_compressible_debug_section): Fix incorrect
8462 comment about compressed section names.
8463
1caf2c51
ILT
84642009-07-20 Ian Lance Taylor <ian@airs.com>
8465
8466 PR 10419
8467 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8468
1ef4d87f
ILT
84692009-07-16 Ian Lance Taylor <iant@google.com>
8470
8471 PR 10400
8472 * layout.h: #include <map>.
8473 (class Kept_section): Change from struct to class. Add accessors
8474 and setters. Add section size to Comdat_group mapping. Change
8475 Comdat_group to std::map. Add is_comdat_ field. Add
8476 linkonce_size field in union.
8477 (class Layout): Update declaration of find_or_add_kept_section.
8478 Don't declare find_kept_object.
8479 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8480 parameter. Add object, shndx, is_comdat, and is_group_name
8481 parameters. Change all callers. Adjust for new Kept_section.
8482 (Layout::find_kept_object): Remove.
8483 * object.cc (Sized_relobj::include_section_group): Update use of
8484 Kept_section. Rename secnum to shndx. Only record
8485 Kept_comdat_section if sections are the same size.
8486 (Sized_relobj::include_linkonce_section): Update use of
8487 Kept_section. Only record Kept_comdat_section if sections are the
8488 same size. Set size of linkonce section.
8489 (Sized_relobj::map_to_kept_section): Update call to
8490 get_kept_comdat_section.
8491 * object.h (class Sized_relobj): Rename fields in
8492 Kept_comdat_section to drop trailing underscores; change object
8493 field to Relobj*. Change Kept_comdat_section_table to store
8494 struct rather than pointer.
8495 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8496 Add kept_object and kept_shndx parameters. Change all callers.
8497 (Sized_relobj::get_kept_comdat_section): Change return type to
8498 bool. Add kept_object and kept_shndx parameters. Change all
8499 callers.
8500 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8501 Layout::find_or_add_kept_section.
8502
37c3b7b0
ILT
85032009-07-09 Ian Lance Taylor <iant@google.com>
8504
8505 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8506 Reserve space in the hash table.
8507
98fa85cb
ILT
85082009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8509
8510 * fileread.cc (File_read::get_mtime): New method.
8511 * fileread.h (Timespec): New structure.
8512 (File_read::get_mtime): New method.
8513 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8514 Renamed from timestamp_nsec.
8515 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8516 Elf_Xword.
e1df38aa 8517 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8518 timestamp_nsec.
e1df38aa 8519 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8520 (Incremental_inputs::report_obejct): Save mtime; style fix.
8521 (Incremental_inputs::report_script): Save mtime; style fix.
8522 (Incremental_inputs::finalize_inputs): Style fix.
8523 (Incremental_inputs::finalize): Style fix.
8524 (Incremental_inputs::create_input_section_data): Store inputs
8525 mtime.
8526 * incremental.h (Incremental_inputs::report_script): Add mtime
8527 argument.
8528 (Incremental_inputs::Input_info::Input_info): Intialize only one
8529 union member.
8530 (Incremental_inputs::Input_info::archive): Move to nameless
8531 union.
8532 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8533 (Incremental_inputs::Input_info::script): Move to nameless union.
8534 (Incremental_inputs::mtime): New field.
8535 * script.cc (read_input_script): Pass file mtime to
8536 Incremental_input.
8537 * script.h (Script_info::inputs): Style fix.
8538
c9d70757
ILT
85392009-07-01 Ian Lance Taylor <ian@airs.com>
8540
8541 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8542 instead of 32.
8543
9c547ec3
ILT
85442009-06-24 Ian Lance Taylor <iant@google.com>
8545
8546 PR 10156
8547 * layout.cc (Layout::choose_output_section): If we find an
8548 existing section, update the flags.
8549 (Layout::create_notes): New function, broken out of
8550 Layout::finalize.
8551 (Layout::finalize): Don't create note sections.
8552 (Layout::create_note): Don't crash if linker script discards
8553 section.
8554 (Layout::create_gold_note): Likewise.
8555 (Layout::create_build_id): Likewise. Don't set
8556 after_input_sections on the section.
8557 (Layout::create_executable_stack_info): Remove target parameter.
8558 Change caller.
8559 * layout.h (class Layout): Declare create_notes. Update
8560 declaration of create_executable_stack_info.
8561 * gold.cc (queue_middle_tasks): Call create_notes.
8562 * output.cc (Output_section::update_flags_for_input_section): Move
8563 here from output.h. If SHF_ALLOC flag is newly set, mark address
8564 invalid.
8565 * output.h (Output_data::mark_address_invalid): New function.
8566 (class Output_section): Only declare, not define,
8567 update_flags_for_input_section. Remove set_flags.
8568
55458500
ILT
85692009-06-24 Ian Lance Taylor <iant@google.com>
8570
8571 * script-sections.cc (Output_section_definition::
8572 set_section_addresses): Rename shadowing local load_address to
8573 laddr.
8574
1307d6cd
ILT
85752009-06-24 Ian Lance Taylor <iant@google.com>
8576
8577 PR 10244
8578 * reloc.cc (relocate_sections): Skip empty relocation sections.
8579
ec3f783e
ILT
85802009-06-23 Ian Lance Taylor <iant@google.com>
8581
8582 PR 10156
8583 * layout.cc (Layout::create_note): Use choose_output_section
8584 rather than make_output_section.
8585
459c9f1c
ILT
85862009-06-23 Ian Lance Taylor <iant@google.com>
8587
8588 PR 10237
8589 * options.cc (General_options::parse_V): Set printed_version_.
8590 (General_options::General_options): Initialize printed_version_.
8591 * options.h (class General_options): Add printed_version_ field.
8592 * gold.cc (queue_initial_tasks): If there are no input files,
8593 don't give a fatal error if we printed the version information.
8594 (queue_middle_tasks): If using -r with a shared object, give a
8595 fatal error rather than an ordinary error.
8596
1518dc8f
ILT
85972009-06-23 Ian Lance Taylor <iant@google.com>
8598
8599 PR 10219
8600 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8601 (Layout::make_output_section): Set have_stabstr_section_ if we see
8602 a .stab*str section.
8603 (Layout::finalize): Call link_stabs_sections.
8604 (Layout::link_stabs_sections): New file.
8605 * layout.h (class Layout): Add have_stabstr_section_ field.
8606 Declare link_stabs_sections.
8607
3d857b98
DK
86082009-06-23 Doug Kwan <dougkwan@google.com>
8609
8610 * Makefile.am (libgold_a_LIBADD): New.
8611 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8612 * Makefile.in: Regenerate.
8613 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8614 * configure: Regenerate.
8615 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8616 * fileread.cc: Include sys/state.h
8617 * gold.h: Declare memmem and strndup if found missing.
8618 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8619
0639a6f6
ILT
86202009-06-23 Ian Lance Taylor <iant@google.com>
8621
8622 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8623 * configure: Rebuild.
8624
8d63875c
ILT
86252009-06-23 Ian Lance Taylor <iant@google.com>
8626
8627 PR 10147
8628 * object.cc (Object::section_contents): Don't try to get a view if
8629 the section has length zero.
8630 (Object::handle_gnu_warning_section): If the section is empty, use
8631 the name of the section as the warning.
8632
f7c8a183
ILT
86332009-06-23 Ian Lance Taylor <iant@google.com>
8634
8635 PR 10133
8636 * stringpool.h (class Stringpool_template): Add optimize_ field.
8637 (Stringpool_template::set_optimize): New function.
8638 * stringpool.cc (Stringpool_template::Stringpool_template):
8639 Initialize optimize_ field.
8640 (Stringpool_template::set_string_offsets): Test local optimize
8641 fild rather than parameter.
8642 * layout.cc (Layout::Layout): Call set_optimize on the section
8643 name stringpool.
8644
e6a307ba
ILT
86452009-06-22 Ian Lance Taylor <iant@google.com>
8646
8647 PR 10030
8648 * yyscript.y: Parse TARGET.
8649 * script.cc (script_set_target): New function.
8650 * script-c.h (script_set_target): Declare.
8651 * options.cc (General_options::string_to_object_format): Rename
8652 from string_to_object_format in anonymous namespace. Change
8653 callers.
8654 * options.h (class General_options): Declare
8655 string_to_object_format.
8656
3ee173de
ILT
86572009-06-22 Ian Lance Taylor <iant@google.com>
8658
8659 * script-sections.cc (Script_sections::create_segments): Don't put
8660 program headers in a PT_LOAD segment if -n or -N.
8661
86622009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8663
8664 PR 10141
8665 * options.h (class General_options): Add -z lazy and -z now. Sort
8666 -z options into alphabetical order.
8667 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8668
cd6739a1 86692009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8670
8671 * layout.cc (Layout::make_output_section): Call
8672 Target::new_output_section.
8673 (Layout::attach_allocated_section_to_segment): Put large section
8674 sections in a separate load segment with the large segment flag
8675 set.
8676 (Layout::segment_precedes): Sort large data segments after other
8677 load segments.
8678 (align_file_offset): New static function.
8679 (Layout::set_segment_offsets): Use align_file_offset.
8680 * output.h (class Output_section): Add is_small_section_ and
8681 is_large_section_ fields.
8682 (Output_section::is_small_section): New function.
8683 (Output_section::set_is_small_section): New function.
8684 (Output_section::is_large_section): New function.
8685 (Output_section::set_is_large_section): New function.
8686 (Output_section::is_large_data_section): New function.
8687 (class Output_segment): Add is_large_data_segment_ field.
8688 (Output_segment::is_large_data_segment): New function.
8689 (Output_segment::set_is_large_data_segment): New function.
8690 * output.cc (Output_section::Output_section): Initialize new
8691 fields.
8692 (Output_segment::Output_segment): Likewise.
8693 (Output_segment::add_output_section): Add assertion that large
8694 data sections always go in large data segments. Force small data
8695 sections to the end of the list of data sections. Force small BSS
8696 sections to the start of the list of BSS sections. For large BSS
8697 sections to the end of the list of BSS sections.
8698 * symtab.h (class Symbol): Declare is_common_shndx.
8699 (Symbol::is_defined): Check Symbol::is_common_shndx.
8700 (Symbol::is_common): Likewise.
8701 (class Symbol_table): Define enum Commons_section_type. Update
8702 declarations. Add small_commons_ and large_commons_ fields.
8703 * symtab.cc (Symbol::is_common_shndx): New function.
8704 (Symbol_table::Symbol_table): Initialize new fields.
8705 (Symbol_table::add_from_object): Put small and large common
8706 symbols in the right list.
8707 (Symbol_table::sized_finalized_symbol): Check
8708 Symbol::is_common_shndx.
8709 (Symbol_table::sized_write_globals): Likewise.
8710 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8711 common symbol lists. Don't call do_allocate_commons_list if the
8712 list is empty.
8713 (Symbol_table::do_allocate_commons_list): Remove is_tls
8714 parameter. Add comons_section_type parameter. Change all
8715 callers. Handle small and large common symbols.
8716 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8717 Symbol::is_common_shndx.
8718 * resolve.cc (symbol_to_bits): Likewise.
8719 * target.h (Target::small_common_shndx): New function.
8720 (Target::small_common_section_flags): New function.
8721 (Target::large_common_shndx): New function.
8722 (Target::large_common_section_flags): New function.
8723 (Target::new_output_section): New function.
8724 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8725 small_common_section_flags, and large_common_section_flags
8726 fields.
8727 (Target::do_new_output_section): New virtual function.
8728 * arm.cc (Target_arm::arm_info): Initialize new fields.
8729 * i386.cc (Target_i386::i386_info): Likewise.
8730 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8731 Likewise.
8732 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8733 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8734 (Target_x86_64::do_new_output_section): New function.
8735 * configure.ac: Define conditional MCMODEL_MEDIUM.
8736 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8737 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8738 (large_LDFLAGS): Define.
8739 * testsuite/large.c: New file.
8740 * testsuite/testfile.cc (Target_test::test_target_info):
8741 Initialize new fields.
8742 * configure, testsuite/Makefile.in: Rebuild.
8743
bb04269c
DK
87442009-06-05 Doug Kwan <dougkwan@google.com>
8745
8746 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8747 * Makefile.in: Regenerate.
bb04269c
DK
8748 * i386.cc (class Target_i386): Define new virtual method to
8749 override do_is_local_label_name in parent.
8750 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8751 local symbols if --discard-locals or -X is given.
8752 * options.h (class General_options): Declare new options
8753 '--discard-locals' and '-X' for discarding locals.
8754 * target.h (class Target): Define new methods is_local_label_name.
8755 Declare new virtual method do_is_local_label_name.
8756 * target.cc: New file.
8757 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8758 (check_SCRIPTS): Add discard_locals_test.sh.
8759 (check_DATA): Add discard_local_tests.syms.
8760 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8761 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8762 * testsuite/Makefile.in: Regenerate.
8763 * testsuite/discard_locals_test.c: New file.
8764 * testsuite/discard_locals_test.sh: Same.
8765
805bb01c
DK
87662009-06-05 Doug Kwan <dougkwan@google.com>
8767
8768 * object.cc (Sized_relobj::Sized_relobj): Initialize
8769 discarded_eh_frame_shndx_ to -1U.
8770 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8771 section.
8772 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8773 a discarded .eh_frame section.
8774 (Sized_relobj::do_finalize_local_symbols): Ditto.
8775 * object.h (class Sized_relobj): Declare new member
8776 discarded_eh_frame_shndx_.
8777 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8778 (local_labels_test.o, local_labels_test): New rules.
8779 * testsuite/Makefile.in: Regenerate.
8780
1dcd334d
DK
87812009-06-04 Doug Kwan <dougkwan@google.com>
8782
8783 * layout.cc (Layout::section_name_mapping): Add mapping for
8784 special ARM sections.
8785
96d49306
DK
87862009-06-03 Doug Kwan <dougkwan@google.com>
8787
8788 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8789 (utils::has_overflow): Same.
8790
dff16297
ILT
87912009-06-03 Ian Lance Taylor <iant@google.com>
8792
8793 * layout.cc (Layout::section_name_mapping): New array, replacing
8794 Layout::linkonce_mapping.
8795 (Layout::section_name_mapping_count): New variable, replacing
8796 Layout::linkonce_mapping_count.
8797 (Layout::linkonce_output_name): Remove.
8798 (Layout::output_section_name): Rewrite.
8799 * layout.h (class Layout): Rename Linkonce_mapping to
8800 Section_name_mapping, linkonce_mapping to section_name_mapping,
8801 linkonce_mapping_count to section_name_mapping_count. Don't
8802 declare linkonce_output_name.
8803
c121c671
DK
88042009-06-03 Doug Kwan <dougkwan@google.com>
8805
8806 * gold/arm.cc (namespace utils): New.
8807 (Target_arm::reloc_is_non_pic): Define new method.
8808 (class Arm_relocate_functions): New.
8809 (Target_arm::Relocate::relocate): Handle relocation types used by
8810 Android.
8811
07800fab
ILT
88122009-06-03 Ian Lance Taylor <iant@google.com>
8813
8814 * arm.cc (Target_arm::scan::global): Use || instead of |.
8815
c121c671
DK
88162009-06-02 Doug Kwan <dougkwan@google.com>
8817
8818 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8819 issued_non_pic_error_.
8820 (class Target_arm::Scan): Declare new method check_non_pic.
8821 Define new method symbol_needs_plt_entry.
8822 Declare new data member issued_non_pic_error_.
8823 (class Target_arm::Relocate): Declare new method
8824 should_apply_static_reloc.
8825 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8826 (Target_arm::Scan::check_non_pic): Define new method.
8827 (Target_arm::Scan::local): Handle a small subset of reloc types used
8828 by Android.
8829 (Target_arm::Scan::local): Same.
8830 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8831
b19b0c6d
ILT
88322009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8833
8834 * incremental.cc (Incremental_inputs::report_command_line): Filter
8835 out --incremental-* options.
8836
94cdfcff
DK
88372009-05-29 Doug Kwan <dougkwan@google.com>
8838
8839 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8840 template class.
8841 (class Target_arm): Update comment.
8842 (Target_arm::Target_arm): Initialize new data members GOT_,
8843 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8844 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8845 and Target_arm::rel_dyn_section.
8846 Declare new_enum Target_arm::Got_type.
8847 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8848 and DYNBSS_.
8849 Update commments for member do_dynsym_value.
8850 (Target_arm::got_size, Target_arm::plt_section,
8851 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8852 new methods inside class defintion.
8853 (Target_arm::got_section): Define new method.
8854 (Target_arm::rel_dyn_section): Same.
8855 (Output_data_plt_arm): New template class.
8856 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8857 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8858 (Output_data_plt_arm::add_entry): Same.
8859 (Output_data_plt_arm::first_plt_entry): Define new
8860 static data member for PLT instruction template.
8861 (Output_data_plt_arm::plt_entry): Same.
8862 (Output_data_plt_arm::do_write): Define new method.
8863 (Target_arm::make_plt_entry): Same.
8864 (Target_arm::do_finalize_sections): Same.
8865 (Target_arm::do_dynsym_value): Same.
8866
4a657b0d
DK
88672009-05-28 Doug Kwan <dougkwan@google.com>
8868
8869 * Makefile.am (TARGETSOURCES): Add arm.cc.
8870 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8871 * Makefile.in: Regenerate.
8872 * arm.cc: New file.
8873 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8874
e7ae8c36
DK
88752009-05-26 Doug Kwan <dougkwan@google.com>
8876
8877 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8878 (General_options::check_excluded_libs): Strip off directories in
8879 archive name before matching like GNU ld does.
8880 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8881 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8882 (exclude_libs_test_LDFLAGS): Add linker option
8883 -Wl,--exclude-libs,libexclude_libs_test_3
8884 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8885 an explicit archive without using -l.
8886 (alt/libexclude_libs_test_3.a): New make rule.
8887 * testsuite/Makefile.in: Regenerate.
8888 * testsuite/exclude_libs_test.c : Declare lib3_default().
8889 (main): Call it.
8890 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8891 * exclude_libs_test_3.c: New file.
8892
f12e7348
NC
88932009-05-26 Nick Clifton <nickc@redhat.com>
8894
8895 * po/id.po: New Indonesian translation.
8896 * po/gold.pot: Updated template file.
8897
4daadc0d
ST
88982009-05-22 Sriraman Tallam <tmsriram@google.com>
8899
e1df38aa 8900 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8901 gc_comdat_test files. Add -Wl,--gc-sections to build
8902 gc_comdat_test.
8903 * testsuite/Makefile.in: Regenerate.
8904 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8905
531813ad
ST
89062009-05-21 Sriraman Tallam <tmsriram@google.com>
8907
8908 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8909 kept comdat section was garbage collected.
8910 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8911 * testsuite/Makefile.in: Regenerate.
8912 * testsuite/gc_comdat_test.sh: New file.
8913 * testsuite/gc_comdat_test_1.cc: New file.
8914 * testsuite/gc_comdat_test_2.cc: New file.
8915
65514900
CC
89162009-05-19 Doug Kwan <dougkwan@google.com>
8917
8918 * archive.cc (Archive::Archive): Move constructor from archive.h
8919 to here. Initialize no_export_.
8920 (Archive::get_elf_object_for_member): Set no_export flag of object.
8921 * archive.h (Archive::Archive): Move constructor body to
8922 archive.cc.
8923 (Archive::no_export): New method.
8924 (Archive::no_export_): New field.
8925 * object.h (Object::Object): Initialize no_export_ to false.
8926 (Object::no_export, Object::set_no_export): New methods.
8927 (Object::no_export_): New field.
8928 * options.cc (General_options::parse_exclude_libs): New method.
8929 (General_options::check_excluded_libs) Same.
8930 * options.h (exclude_libs): New option.
8931 (General_options::check_excluded_libs): New method declaration.
8932 (General_options::excluded_libs_): New field.
8933 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8934 default or protected visibility if an object has no-export flag set.
8935 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8936 (check_SCRIPTS): Add exclude_libs_test.sh.
8937 (check_DATA): Add exclude_libs_test.syms.
8938 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8939 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8940 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8941 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8942 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8943 libexclude_libs_test_2.a): New rules.
8944 * testsuite/Makefile.in: Regenerate.
8945 * testsuite/exclude_libs_test.c: New file.
8946 * testsuite/exclude_libs_test.sh: Ditto.
8947 * testsuite/exclude_libs_test_1.c: Ditto.
8948 * testsuite/exclude_libs_test_2.c: Ditto.
8949
1b77ea50
ILT
89502009-05-15 Ian Lance Taylor <iant@google.com>
8951
8952 * configure.ac: Check for declarations for cases where libiberty.h
8953 checks HAVE_DECL_xxx.
8954 * configure, config.in: Rebuild.
8955
072fe7ce
ILT
89562009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8957
8958 * gold.h (Incremental_argument_list): Remove (invalid) forward
8959 declaration.
8960 * incremental.cc (Incremental_inputs::report_achive): New method.
8961 (Incremental_inputs::report_object): New method.
8962 (Incremental_inputs::report_script): New method.
8963 (Incremental_inputs::finalize_inputs): New method.
8964 (Incremental_inputs::finalize): Call finalize_inputs().
8965 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8966 Create inputs entries.
8967 * incremental.h (Incremental_input_type): New enum.
8968 (Incremental_inputs::Incremental_input): Initialize new fields.
8969 (Incremental_inputs::report_inputs): New method.
8970 (Incremental_inputs::report_achive): New method.
8971 (Incremental_inputs::report_object): New method.
8972 (Incremental_inputs::report_script): New method.
8973 (Incremental_inputs::finalize_inputs): New method.
8974 (Incremental_inputs::Input_info): New struct.
8975 (Incremental_inputs::Input_info_map): New typedef.
8976 (Incremental_inputs::lock_): New field.
8977 (Incremental_inputs::Inputs_): New field.
8978 (Incremental_inputs::Inputs_map): New field.
8979 * main.cc (main): Call Incremental_input::report_inputs.
8980 * options.h (Input_argument_list): Typedef moved from
8981 Input_arguments.
8982 (Input_file_group::Files): Remove, use ::Input_argument_list.
8983 (Input_file_group::Input_argument_list): Remove, use
8984 ::Input_argument_list.
8985 * plugin.cc (Plugin_manager::add_input_file): Add error in
8986 incremental build.
8987 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8988 functions.
8989 * script.cc (read_input_script): Call
8990 Incremental_input::report_script.
8991 * script.h (Script_info): New class.
8992
b0481b0b
ILT
89932009-04-27 Ian Lance Taylor <iant@google.com>
8994
8995 * x86_64.cc (do_adjust_output_section): Set entsize to
8996 plt_entry_size.
8997
b22a5a41 89982009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8999
9000 * output.cc (Output_file::close): After short writes, continue
9001 writing from the correct offset in the buffer being written.
9002
40fde488
CD
90032009-04-23 Chris Demetriou <cgd@google.com>
9004
9005 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9006 * configure: Regenerate.
9007 * config.in: Regenerate.
9008 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9009 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9010
3ce2c28e
ILT
90112009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9012
9013 * incremental.cc (Incremental_inputs_header_data): Renamed from
9014 Incremental_input_header_data.
9015 (Incremental_inputs_header_data::data_size): New field.
9016 (Incremental_inputs_header_data::put_input_file_count): Renamed
9017 from input_file_count.
9018 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9019 from command_line_offset.
9020 (Incremental_inputs_header_data::put_reserved): Renamed from
9021 put_reserved.
9022 (Incremental_inputs_entry_data): Renamed from
9023 Incremental_input_entry_data.
9024 (Incremental_inputs_entry_data::data_size): New field.
9025 (Incremental_inputs::report_command_line): New method.
9026 (Incremental_inputs::finalize): New method.
9027 (Incremental_inputs::create_incremental_inputs_data): New method.
9028 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9029 * incremental.h: New file.
9030 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9031 (Layout::finalize): Create incremental inputs section in
9032 incremental builds.
9033 (Layout::create_incremental_info_sections): New method.
9034 * layout.h (Layout::incremental_inputs): New method.
9035 (Layout::create_incremental_info_sections): New method.
9036 (Layout::incremental_inputs_): New field.
9037 * main.cc (main): Notify Incremental_input of the command line.
9038
e55bde5e
ILT
90392009-04-01 Ian Lance Taylor <iant@google.com>
9040 Mikolaj Zalewski <mikolajz@google.com>
9041
9042 * gold.h (reserve_unordered_map): Define, three versions, one for
9043 each version of Unordered_map.
9044 * layout.cc (Layout::Layout): Remove options parameter. Add
9045 number_of_input_files parameter. Don't initialize options_.
9046 Initialize number_of_input_files_ and resized_signatures_. Move
9047 sections_are_attached_.
9048 (Layout::layout_group): Reserve space for group_signatures_.
9049 (Layout::find_or_add_kept_section): Change name parameter to be a
9050 reference. Resize signatures_ map when it gets large enough.
9051 (Layout::layout_eh_frame): Use parameters->options() instead of
9052 this->options_.
9053 (Layout::make_output_section): Likewise.
9054 (Layout::attach_allocated_section_to_segment): Likewise.
9055 (Layout::finalize, Layout::create_executable_stack): Likewise.
9056 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9057 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9058 * layout.h (class Layout): Update declarations. Remove options_
9059 field. Add number_of_input_files_ and resized_signatures_
9060 fields. Move sections_are_attached_ field.
9061 * main.cc (main): Pass number of input files to Layout
9062 constructor. Don't pass options.
9063
154b857c
ILT
90642009-03-30 Ian Lance Taylor <iant@google.com>
9065
9066 * ffsll.c (ffsll): Correct implementation.
9067
2f35ab9b
ILT
90682009-03-27 Ian Lance Taylor <iant@google.com>
9069
fd03461a
ILT
9070 * ffsll.c: New file.
9071 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9072 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9073 * ftruncate.c (ftruncate): Declare before definition.
9074 * mremap.c (mremap): Likewise.
9075 * pread.c (pread): Likewise.
9076 * configure, Makefile.in, config.in: Rebuild.
9077
2f35ab9b
ILT
9078 * mremap.c: New file.
9079 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9080 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9081 (mremap): Declare if HAVE_MREMAP is not defined.
9082 * configure, Makefile.in, config.in: Rebuild.
9083
33aea2fd
CC
90842009-03-27 Cary Coutant <ccoutant@google.com>
9085
9086 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9087 position independent.
9088 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9089 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9090
6d479619
CC
90912009-03-24 Cary Coutant <ccoutant@google.com>
9092
9093 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9094 an executable.
9095 (needs_dynamic_reloc): Likewise.
9096
afc06bb8
ILT
90972009-03-24 Ian Lance Taylor <iant@google.com>
9098
9099 * yyscript.y (file_cmd): Recognize EXTERN.
9100 (extern_name_list, extern_name_list_body): New nonterminals.
9101 * script.cc (script_add_extern): Define.
9102 * script-c.h (script_add_extern): Declare.
9103
f6060a4d
ILT
91042009-03-24 Rafael Avila de Espindola <espindola@google.com>
9105
9106 * object.cc (is_elf_object): Define.
9107 * object.h (is_elf_object): Declare.
9108 * archive.cc (Archive::get_elf_object_for_member): Call
9109 is_elf_object.
33aea2fd 9110 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9111
26736d8e
ILT
91122009-03-24 Elliott Hughes <enh@google.com>
9113
9114 * output.cc (Output_file::map_anonymous): Define.
9115 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9116 try an anonymous one. Report the size if the mmap fails.
9117 * output.h (class Output_file): Declare map_anonymous.
9118
22fd9730
ILT
91192009-03-24 Ian Lance Taylor <iant@google.com>
9120
9121 * target-select.cc (instantiate_target): Don't acquire the lock if
9122 the instantiated_target_ field has already been set.
9123
cb010894
ILT
91242009-03-23 Ian Lance Taylor <iant@google.com>
9125
7f055c20
ILT
9126 * gold-threads.h (class Initialize_lock): Define.
9127 * gold-threads.cc (class Initialize_lock_once): Define.
9128 (initialize_lock_control): New static variable.
9129 (initialize_lock_pointer): New static variable.
9130 (initialize_lock_once): New static function.
9131 (Initialize_lock::Initialize_lock): Define.
9132 (Initialize_lock::initialize): Define.
9133 * target-select.h: Include "gold-threads.h".
9134 (class Target_selector): Add lock_ and initialize_lock_ fields.
9135 Don't define instantiate_target, just declare it.
9136 * target-select.cc (Target_selector::Target_selector): Initialize
9137 new fields.
9138 (Target_selector::instantiate_target): Define.
9139 * descriptors.h: Include "gold-threads.h".
9140 (class Descriptors): Add initialize_lock_ field.
9141 * descriptors.cc (Descriptors::Descriptors): Initialize new
9142 field.
9143 (Descriptors::open): Use initialize_lock_ field
9144 * errors.h (class Errors): Add initialize_lock_ field.
9145 * errors.cc (Errors::Errors): Initialize new field.
9146 (Errors::initialize_lock): Use initialize_lock_ field.
9147 * powerpc.cc (class Target_selector_powerpc): Remove
9148 instantiated_target_ field. In do_recognize call
9149 instantiate_target rather than do_instantiate_target. In
9150 do_instantiate_target just allocate a new target.
9151 * sparc.cc (class Target_selector_sparc): Likewise.
9152
36959681
ILT
9153 * freebsd.h: New file.
9154 * i386.cc: Include "freebsd.h".
9155 (Target_i386): Derive from Target_freebsd rather than
9156 Sized_target.
9157 (Target_selector_i386): Derive from Target_selector_freebsd rather
9158 than Target_selector.
9159 * x86_64.cc: Include "freebsd.h".
9160 (Target_x86_64): Derive from Target_freebsd rather than
9161 Sized_target.
9162 (Target_selector_x86_64): Derive from Target_selector_freebsd
9163 rather than Target_selector.
9164 * target.h (class Target): Add adjust_elf_header and
9165 do_adjust_elf_header.
9166 * output.cc (Output_file_header:: do_sized_write): Call target
9167 adjust_elf_header routine.
9168 * configure.tgt: Set targ_osabi.
9169 * configure.ac: Define GOLD_DEFAULT_OSABI.
9170 * parameters.cc (Parameters::default_target): Pass
9171 GOLD_DEFAULT_OSABI to select_target.
9172 * target-select.h (class Target_selector): Make instantiate_target
9173 protected rather than private.
9174 * Makefile.am (HFILES): Add freebsd.h.
9175 * configure, Makefile.in, config.in: Rebuild.
9176
cb010894
ILT
9177 * merge.cc (do_add_input_section): Correct pend value. Change
9178 message about last entry not being null terminated from error to
9179 warning.
9180
0e879927
ILT
91812009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9182
9183 * incremental.cc: New file.
9184 * Makefile.am (CCFILES): Add incremental.cc.
9185 * Makefile.in: Rebuild.
9186
41105937
PP
91872009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9188
9189 * layout.cc (Layout::output_section_name): Preserve names
9190 of '.note.' sections.
e1df38aa 9191
60439920
ILT
91922009-03-19 Ian Lance Taylor <iant@google.com>
9193
9194 * descriptors.cc (Descriptors::open): Check that the options are
9195 valid before using them.
9196
0d371ad3
ILT
91972009-03-18 Ian Lance Taylor <iant@google.com>
9198
9199 * script-sections.h: Include <list>.
9200 (class Script_sections): Change Sections_elements from std::vector
9201 to std::list. Typedef public Elements_iterator. Add
9202 orphan_section_placement_, data_segment_align_start_, and
9203 saw_data_segment_align_ fields. Remove data_segment_align_index_
9204 field.
9205 * script-sections.cc (class Orphan_section_placement): New class.
9206 (class Sections_element): Add virtual functions is_relro and
9207 orphan_section_init. Remove virtual function place_orphan_here.
9208 (class Output_section_definition): Add is_relro and
9209 orphan_section_init. Remove place_orphan_here.
9210 (class Orphan_output_section): Likewise.
9211 (Script_sections::Script_sections): Update for field changes.
9212 (Script_sections::data_segment_align): Set saw_data_segment_align_
9213 and data_segment_align_start_, not data_segment_align_index.
9214 (Script_sections::data_segment_relro_end): Check
9215 saw_data_segment_align_. Use data_segment_align_start_ rather
9216 than data_segment_align_index_.
9217 (Script_sections::place_orphan): Rewrite to use
9218 Orphan_section_placement.
9219
9201d894
ILT
92202009-03-17 Ian Lance Taylor <iant@google.com>
9221
9c5b8369
ILT
9222 * archive.cc (Archive::add_symbols): Check for a version attached
9223 to the symbol name in the archive map.
9224 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9225 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9226 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9227 (ver_test_11.a): New target.
9228 * testsuite/Makefile.in: Rebuild.
9229
9201d894
ILT
9230 * configure.ac: Check for chsize and posix_fallocate. Replace
9231 ftruncate.
9232 * ftruncate.c: New file, from gnulib.
9233 * output.cc (posix_fallocate): Define dummy version if not
9234 HAVE_POSIX_FALLOCATE.
9235 (Output_file::map): Call posix_fallocate rather than lseek and
9236 write.
9237 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9238 * configure, Makefile.in, config.in: Rebuild.
9239
ef4ab7a8 92402009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9241
ef4ab7a8
PP
9242 * layout.h (Layout::create_note): Add section_name parameter.
9243 * layout.cc (Layout::create_note): Likewise.
9244 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9245
8c500701
ILT
92462009-03-17 Ian Lance Taylor <iant@google.com>
9247
e85b18e1
ILT
9248 * descriptors.cc: Include "options.h".
9249 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9250 (Descriptors::open): Always use O_CLOEXEC when opening a new
9251 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9252 then set FD_CLOEXEC.
9253
9efe6174
ILT
9254 * sparc.cc (class Target_sparc): Add has_got_section.
9255 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9256 make sure we have a GOT section.
9257
9258 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9259 (Target_sparc::Scan::local): Likewise.
9260 (Target_sparc::Scan::global): Likewise.
9261 (Target_sparc::Relocate::relocate): Likewise.
9262 (Target_sparc::Relocate::relocate_tls): Likewise.
9263
8c500701
ILT
9264 * symtab.cc (Symbol_table::define_default_version): New function,
9265 broken out of add_from_object.
9266 (Symbol_table::add_from_object): Call define_default_version.
9267 (Symbol_table::define_special_symbol): Add resolve_oldsym
9268 parameter. Change all callers. If the version for a symbol comes
9269 from a version script, resolve it with the symbol with the same
9270 name with no version. Also add the symbol without a version if
9271 appropriate.
9272 (do_define_in_output_data): If resolving with oldsym, don't delete
9273 sym.
9274 (do_define_in_output_segment): Likewise.
9275 (do_define_as_constant): Likewise.
9276 * symtab.h (class Symbol_table): Update declarations.
9277
f1ed28fb
ILT
92782009-03-13 Ian Lance Taylor <iant@google.com>
9279
15f8229b
ILT
9280 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9281 (Read_symbols::requeue): New function.
9282 (Read_symbols::do_read_symbols): If make_elf_object fails because
9283 the target type is not configured, and the file was searched for,
9284 issue a warning and retry with the next directory.
9285 (Add_symbols::run): If the file has an incompatible format, and
9286 it was searched for, requeue the Read_symbols task. On error,
9287 release the object.
9288 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9289 dirindex parameter to constructor. Change all callers. Declare
9290 incompatible_warning and requeue.
9291 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9292 input_argument_ and input_group_ fields. Add them to
9293 constructor. Change all callers.
9294 (class Read_script): Add dirindex_ field. Add it to constructor.
9295 Change all callers.
9296 * archive.cc (Archive::setup): Remove input_objects parameter.
9297 Change all callers.
9298 (Archive::get_file_and_offset): Likewise.
9299 (Archive::read_all_symbols): Likewise.
9300 (Archive::read_symbols): Likewise.
9301 (Archive::get_elf_object_for_member): Remove input_objects
9302 parameter. Add punconfigured parameter. Change all callers.
9303 (Archive::add_symbols): Change return type to bool. Check return
9304 value of include_member.
9305 (Archive::include_all_members): Likewise.
9306 (Archive::include_member): Change return type to bool. Return
9307 false if first included object has incompatible target. Set
9308 included_member_ field.
9309 (Add_archive_symbols::run): If add_symbols returns false, requeue
9310 Read_symbols task.
9311 * archive.h (class Archive): Add included_member_ field.
9312 Initialize it in constructor. Add input_file and searched_for
9313 methods. Update declarations.
9314 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9315 input_argument_ fields. Add them to constructor. Change all
9316 callers.
9317 * script.cc: Include "target-select.h".
9318 (class Parser_closure): Add skip_on_incompatible_target_ and
9319 found_incompatible_target_ fields. Add
9320 skip_on_incompatible_target parameter to constructor. Change all
9321 callers. Add methods skip_on_incompatible_target,
9322 clear_skip_on_incompatible_target, found_incompatible_target, and
9323 set_found_incompatible_target.
9324 (read_input_script): Add dirindex parameter. Change all callers.
9325 If parser finds an incompatible target, requeue Read_symbols
9326 task.
9327 (script_set_symbol): Clear skip_on_incompatible_target in
9328 closure.
9329 (script_add_assertion, script_parse_option): Likewise.
9330 (script_start_sections, script_add_phdr): Likewise.
9331 (script_check_output_format): New function.
9332 * script.h (read_input_script): Update declaration.
9333 * script-c.h (script_check_output_format): Declare.
9334 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9335 (ignore_cmd): Remove OUTPUT_FORMAT.
9336 * fileread.cc (Input_file::Input_file): Add explicit this.
9337 (Input_file::will_search_for): New function.
9338 (Input_file::open): Add pindex parameter. Change all callers.
9339 * fileread.h (class Input_file): Add input_file_argument method.
9340 Declare will_search_for. Update declarations.
9341 * object.cc (make_elf_object): Add punconfigured parameter.
9342 Change all callers.
9343 * object.h (class Object): Make input_file public. Add
9344 searched_for method.
9345 (make_elf_object): Update declaration.
9346 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9347 restart search.
9348 * dirsearch.h (class Dirsearch): Update declaration.
9349 * options.h (class General_options): Add --warn-search-mismatch.
9350 * parameters.cc (Parameters::is_compatible_target): New function.
9351 * parameters.h (class Parameters): Declare is_compatible_target.
9352 * workqueue.cc (Workqueue::add_blocker): New function.
9353 * workqueue.h (class Workqueue): Declare add_blocker.
9354
f1ed28fb
ILT
9355 * fileread.cc (Input_file::open): Remove options parameter.
9356 Change all callers.
9357 (Input_file::open_binary): Likewise.
9358 * script.cc (read_input_script): Likewise.
9359 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9360 options parameter from constructor. Change all callers.
9361 (class Read_script): Likewise.
9362 * fileread.h (class Input_file): Update declarations.
9363 * script.h (read_input_script): Update declaration.
9364
34dd024a
NC
93652009-03-10 Nick Clifton <nickc@redhat.com>
9366
9367 * po/es.po: New Spanish translation.
9368
6d71b17c
CC
93692009-03-06 Cary Coutant <ccoutant@google.com>
9370
9371 * options.cc (parse_short_option): Keep dash_z from registering itself.
9372
031cdbed
ILT
93732009-03-03 Ian Lance Taylor <iant@google.com>
9374
9375 PR 9918
9376 * target-reloc.h (relocate_section): Pass output_section to
9377 relocate.
9378 * i386.cc (Target_i386::should_apply_static_reloc): Add
9379 output_section parameter. Change all callers.
9380 (Target_i386::Relocate::relocate): Add output_section parameter.
9381 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9382 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9383 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9384 * testsuite/two_file_shared.sh: New script.
9385 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9386 (check_DATA): Add two_file_shared.dbg.
9387 (two_file_shared.dbg): New target.
9388 * testsuite/Makefile.in: Rebuild.
9389
15d5fa16
ILT
93902009-03-01 Ian Lance Taylor <iant@google.com>
9391
9392 * configure.ac: Check for byteswap.h.
9393 * configure: Rebuild.
9394 * config.in: Rebuild.
9395
8a4c0b0d
ILT
93962009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9397
9398 * layout.cc (Layout::find_or_add_kept_section): New function.
9399 (Layout::add_comdat): Removed.
9400 * layout.h (struct Kept_section): Move out of class Layout.
9401 Remove trailing underscores from field names. Add group_sections
9402 field. Rename group_ field to is_group. Change all uses.
9403 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9404 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9405 comdat_groups_ field.
9406 (Sized_relobj::include_section_group): Use
9407 find_or_add_kept_section and Kept_section::group_sections.
9408 (Sized_relobj::include_linkonce_section): Likewise.
9409 * object.cc (class Sized_relobj): Don't define Comdat_group or
9410 Comdat_group_table. Remove find_comdat_group and
9411 add_comdat_group. Remove comdat_groups_ field.
9412 * plugin.cc (include_comdat_group): Use
9413 Layout::find_or_add_kept_section.
9414
b4ecf66b
ILT
94152009-02-28 Ian Lance Taylor <iant@google.com>
9416
14359ca0
ILT
9417 * README: --gc-sections and map files are now supported. Document
9418 some build requirements.
9419
b4ecf66b
ILT
9420 PR 6992
9421 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9422 relocatable link set the value of the section symbol to zero.
9423 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9424 relocatable link don't include the section address in the local
9425 symbol value.
9426
0602e05a
ILT
94272009-02-27 Ian Lance Taylor <iant@google.com>
9428
fd9d194f
ILT
9429 PR 6811
9430 * options.h (class Search_directory): Add is_system_directory.
9431 (class General_options): Declare is_in_system_directory.
9432 * options.cc (get_relative_sysroot): Make static.
9433 (get_default_sysroot): Make static.
9434 (General_optoins::is_in_system_directory): New function.
9435 * fileread.cc (Input_file::is_in_system_directory): New function.
9436 * fileread.h (class Input_file): Declare is_in_system_directory.
9437 * object.h (class Object): Add is_in_system_directory.
9438 (class Input_objects): Remove system_library_directory_ field.
9439 * object.cc (Input_objects::add_object): Don't set
9440 system_library_directory_.
9441 (input_objects::found_in_system_library_directory): Remove.
9442 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9443 parameter. Change all callers.
9444 (Symbol_table::sized_write_globals): Likewise.
9445 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9446 Call Object::is_in_system_directory.
9447 * symtab.h (class Symbol_table): Update declarations.
9448
61edd21f
ILT
9449 PR 5990
9450 * descriptors.h (Open_descriptor): Add is_on_stack field.
9451 * descriptors.cc (Descriptors::open): If the descriptor is on the
9452 top of the stack, remove it. Initialize is_on_stack field.
9453 (Descriptors::release): Only add pod to stack if it is not on the
9454 stack already.
9455 (Descriptors::close_some_descriptor): Clear stack_next and
9456 is_on_stack fields.
9457
e29e076a
ILT
9458 PR 7091
9459 * output.cc (Output_section::find_starting_output_address): Rename
9460 from starting_output_address; add PADDR parameter; change return
9461 type.
9462 * output.h (class Output_section): Declare
9463 find_starting_output_address instead of starting_output_address.
9464 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9465 section symbol for which we can't find a merge section.
9466
0602e05a
ILT
9467 PR 9836
9468 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9469 hidden or internal, force the symbol to be local.
9470 * resolve.cc (Symbol::override_visibility): Define.
9471 (Symbol::override_base): Use override_visibility.
9472 (Symbol_table::resolve): Likewise.
9473 (Symbol::override_base_with_special): Likewise.
9474 (Symbol_table::override_with_special): If the visibility is hidden
9475 or internal, force the symbol to be local.
9476 * symtab.h (class Symbol): Add set_visibility and
9477 override_visibility.
9478 * testsuite/ver_test_1.sh: New file.
9479 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9480 (check_DATA): Add ver_test_1.syms.
9481 (ver_test_1.syms): New target.
9482 * testsuite/Makefile.in: Rebuild.
9483
401a9a73
CC
94842009-02-25 Cary Coutant <ccoutant@google.com>
9485
9486 * layout.cc (Layout::choose_output_section): Don't rename sections
9487 when using a linker script that has a SECTIONS clause.
9488 * Makefile.in: Regenerate.
9489
9490 * testsuite/Makefile.am (script_test_5.sh): New test case.
9491 * testsuite/Makefile.in: Regenerate.
9492 * testsuite/script_test_5.cc: New file.
9493 * testsuite/script_test_5.sh: New file.
9494 * testsuite/script_test_5.t: New file.
9495
f488e4b0
CC
94962009-02-13 Rafael Avila de Espindola <espindola@google.com>
9497
9498 * archive.cc (Archive::include_member): Update calls to add_symbols.
9499 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9500 the Layout argument.
9501 * dynobj.h (do_add_symbols): Add the Layout argument.
9502 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9503 Layout argument.
9504 * object.h (Object::add_symbols): Add the Layout argument.
9505 (Object::do_add_symbols): Add the Layout argument.
9506 (Sized_relobj::do_add_symbols): Add the Layout argument.
9507 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9508 Unify the two versions.
9509 (Add_plugin_symbols): Remove.
9510 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9511 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9512 (Add_plugin_symbols): Remove.
9513 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9514 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9515 (Add_symbols::run): Make it work with Pulginobj.
9516
89dd1680
ILT
95172009-02-06 Ian Lance Taylor <iant@google.com>
9518
9519 * object.cc (Sized_relobj::do_layout): Make info message start
9520 with lower case letter.
9521
266d0a74
ILT
95222009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9523
602b464e
ILT
9524 * binary.cc: Fix file comment.
9525
266d0a74
ILT
9526 * options.h (enum Incremental_disposition): Define.
9527 (class General_options): Add new options: --incremental,
9528 --incremental_changed, --incremental_unchanged,
9529 --incremental_unknown. Add incremental_disposition_ and
9530 implicit_incremental_ fields.
9531 (General_options::incremental_disposition): New function.
9532 (class Position_dependent_options): Add incremental_disposition
9533 option.
9534 (Position_dependent_options::copy_from_options): Set incremental
9535 dispositions.
9536 * options.cc (General_options::parse_incremental_changed): New
9537 function.
9538 (General_options::parse_incremental_unchanged): New function.
9539 (General_options::parse_incremental_unknown): New function.
9540 (General_options::General_options): Initialize new fields
9541 incremental_disposition_ and implicit_incremental_.
9542 (General_options::finalize): Check for uasge of --incremental-*
9543 without --incremental.
9544
f073bbf7
CD
95452009-02-06 Chris Demetriou <cgd@google.com>
9546
9547 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9548 pointer and to report location as the file name associated with
9549 the symbol.
9550 (gold_undefined_symbol_at_location): New function to replace the
9551 old gold_undefined_symbol functionality.
9552 * target-reloc.h (relocate_section): Update to use
9553 gold_undefined_symbol_at_location.
9554 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9555 Call gold_undefined_symbol function rather than gold_error.
9556 * errors.h (Errors::undefined_symbol): Take location as a
9557 string, rather than calculating it from a relocation.
9558 * errors.cc (Errors::fatal): Print "fatal error:" before the
9559 formatted message.
9560 (Errors::error, Errors::error_at_location): Print "error: "
9561 before the formatted message.
9562 (Errors::undefined_symbol): Take location as a string, rather
9563 than calculating it from a relocation.
9564 (gold_undefined_symbol_at_location): New function akin to
9565 old gold_undefined_symbol, calculates location from relocation.
9566 (gold_undefined_symbol): Change to take only a Symbol pointer
9567 and to report location as the file name associated with the symbol.
9568 * testsuite/debug_msg.sh: Update for changed error messages.
9569 * testsuite/undef_symbol.sh: Likewise.
9570
8e94a90c
ILT
95712009-02-04 Duncan Sands <baldrick@free.fr>
9572
9573 PR 9812
9574 * reduced_debug_output.h
9575 (Output_reduced_debug_abbrev_section::failed): Use format for
9576 gold_warning.
9577 (Output_reduced_debug_info_section::faild): Likewise.
9578
88a0e15b
ILT
95792009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9580
9581 * script.cc (Lazy_demangler): New class.
9582 (Version_script_info::get_symbol_version_helper): Demangle a
9583 symbol only once.
9584
5efc7cd2
CC
95852009-01-29 Cary Coutant <ccoutant@google.com>
9586
9587 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9588 to __tls_get_addr.
9589 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9590
e0ebcf42
ILT
95912009-01-28 Ian Lance Taylor <iant@google.com>
9592
5efc7cd2 9593 * version.cc (version_string): Bump to 1.9.
75fe7426 9594
e0ebcf42
ILT
9595 * gold.h: Include <cstring> and <stdint.h>.
9596 * version.cc: Include <cstdio>.
9597 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9598 warning.
9599 * reduced_debug_output.cc (insert_into_vector): Rename from
9600 Insert_into_vector; change all callers. Use Swap_unaligned to
9601 avoid aliasing issue; remove union since it is unnecessary.
9602
8e2813be 96032009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9604
9605 * Makefile.am (CCFILES): Add gc.cc.
9606 (HFILES): Add gc.h.
9607 * Makefile.in: Regenerate.
9608 * gold.cc (Gc_runner): New class.
9609 (queue_initial_tasks): Call garbage collection related tasks
9610 when corresponding options are invoked.
9611 (queue_middle_gc_tasks): New function.
9612 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9613 processed early before laying out sections during garbage collection.
9614 * gold.h (queue_middle_gc_tasks): New function.
9615 (is_prefix_of): Move from "layout.cc".
9616 * i386.cc (Target_i386::gc_process_relocs): New function.
9617 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9618 * main.cc (main): Create object of class "Garbage_collection".
9619 * object.cc (Relobj::copy_symbols_data): New function.
9620 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9621 (Sized_relobj::do_layout): Allow this function to be called twice
9622 during garbage collection and defer layout of section during the
6d03d481
ST
9623 first call.
9624 * object.h (Relobj::get_symbols_data): New function.
9625 (Relobj::is_section_name_included): New function.
9626 (Relobj::copy_symbols_data): New function.
9627 (Relobj::set_symbols_data): New function.
9628 (Relobj::get_relocs_data): New function.
9629 (Relobj::set_relocs_data): New function.
9630 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9631 (Relobj::gc_process_relocs): New function.
9632 (Relobj::do_gc_process_relocs): New pure virtual function.
9633 (Relobj::sd_): New data member.
9634 (Sized_relobj::is_output_section_offset_invalid): New function.
9635 (Sized_relobj::do_gc_process_relocs): New function.
9636 * options.h (General_options::gc_sections): Modify to not be a no-op.
9637 (General_options::print_gc_sections): New option.
9638 * plugin.cc (Plugin_finish::run): Remove function call to
9639 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9640 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9641 * reloc.cc (Read_relocs::run): Add task to process relocs and
9642 determine unreferenced sections when doing garbage collection.
9643 (Gc_process_relocs): New class.
9644 (Sized_relobj::do_gc_process_relocs): New function.
9645 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9646 sections that are garbage collected.
9647 * reloc.h (Gc_process_relocs): New class.
9648 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9649 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9650 symbols whose corresponding sections are garbage collected.
9651 (Symbol_table::Symbol_table): Add new parameter for the garbage
9652 collection object.
9653 (Symbol_table::gc_mark_undef_symbols): New function.
9654 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9655 (Symbol_table::gc_mark_dyn_syms): New function.
9656 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9657 as garbage.
9658 (Symbol_table::add_from_object): Likewise.
9659 (Symbol_table::add_from_relobj): When building shared objects, do not
9660 treat externally visible symbols as garbage.
9661 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9662 table information for static and relocatable links.
9663 * symtab.h (Symbol_table::set_gc): New function.
9664 (Symbol_table::gc): New function.
9665 (Symbol_table::gc_mark_undef_symbols): New function.
9666 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9667 (Symbol_table::gc_mark_dyn_syms): New function.
9668 (Symbol_table::gc_): New data member.
e1df38aa 9669 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9670 function.
9671 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9672 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9673
3b293544
CF
96742009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9675
9676 * options.h (General_options::gc_sections): Define as a no-op for now.
9677 (General_options::no_keep_memory): Ditto.
9678 (General_options::Bshareable): Define.
9679 * options.cc (General_options::finalize): Honor -Bshareable.
9680
83d22aa8
AS
96812009-01-20 Andreas Schwab <schwab@suse.de>
9682
9683 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9684 read the value in the contents, since we don't use it. Use the
9685 template endianness when writing.
9686 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9687
cd536b21
AS
96882009-01-19 Andreas Schwab <schwab@suse.de>
9689
9690 * configure.tgt (powerpc64-*): Fix targ_obj.
9691
99e9a495
ILT
96922009-01-15 Ian Lance Taylor <iant@google.com>
9693
9694 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9695 local symbols when stripping all symbols.
9696
bbbfea06
CC
96972009-01-14 Cary Coutant <ccoutant@google.com>
9698
99e9a495 9699 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9700
0f7c0701
CC
97012009-01-14 Cary Coutant <ccoutant@google.com>
9702
9703 * archive.cc (Archive::get_elf_object_for_member): Remove call
9704 to File_read::claim_for_plugin.
9705 * descriptors.cc (Descriptors::open): Remove reference to
9706 is_claimed.
9707 (Descriptors::claim_for_plugin): Remove.
9708 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9709 (Descriptors::is_claimed): Remove.
9710 (claim_descriptor_for_plugin): Remove.
9711 * fileread.cc (File_read::claim_for_plugin): Remove.
9712 * fileread.h (File_read::claim_for_plugin): Remove.
9713 (File_read::descriptor): Reopen descriptor if necessary.
9714 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9715 (Plugin_manager::all_symbols_read): Add task parameter. Change
9716 all callers.
9717 (Plugin_manager::get_input_file): New function.
9718 (Plugin_manager::release_input_file): New function.
9719 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9720 corresponding data member.
9721 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9722 and pass to base constructor. Change all callers.
9723 (get_input_file, release_input_file): New functions.
9724 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9725 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9726 (Plugin_manager::all_symbols_read): Add task parameter.
9727 (Plugin_manager::get_input_file): New function.
9728 (Plugin_manager::release_input_file): New function.
9729 (Plugin_manager::task_): New data member.
9730 (Pluginobj::Pluginobj): Add filesize parameter.
9731 (Pluginobj::filename): New function.
9732 (Pluginobj::descriptor): New function.
9733 (Pluginobj::filesize): New function.
9734 (Pluginobj::filesize_): New data member.
9735 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9736 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9737 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9738
9739 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9740 with archive libraries.
9741 * testsuite/Makefile.in: Regenerate.
9742 * testsuite/plugin_test.c (struct sym_info): New type.
9743 (get_input_file, release_input_file): New static variables.
9744 (onload): Capture new transfer vector entries.
9745 (claim_file_hook): Stop reading at end of file according to filesize.
9746 Factor out parsing of readelf output into separate function.
9747 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9748 APIs and get the source file name from the symbol table. Convert
9749 source file name to corresponding object file name. Print info
9750 message when adding new input files.
9751 (parse_readelf_line): New function.
9752 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9753 * testsuite/plugin_test_2.sh: Likewise.
9754 * testsuite/plugin_test_3.sh: Likewise.
9755 * testsuite/plugin_test_4.sh: New test case.
9756
62a6d109
ILT
97572009-01-07 Ian Lance Taylor <iant@google.com>
9758
9759 * version.cc (version_string): Bump to 1.8.
9760
483620e8
CC
97612008-12-23 Cary Coutant <ccoutant@google.com>
9762
9763 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9764 * plugin.cc (Plugin_manager::finish): Rename as
9765 layout_deferred_objects. Move cleanup to separate function.
9766 (Plugin_manager::cleanup): New function.
9767 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9768 separately.
9769 * plugin.h (Plugin_manager::finish): Rename as
9770 layout_deferred_objects.
9771 (Plugin_manager::cleanup): New function.
9772 (Plugin_manager::cleanup_done): New field.
9773
d66a9eb3
CC
97742008-12-23 Cary Coutant <ccoutant@google.com>
9775
9776 * plugin.cc (is_visible_from_outside): New function.
9777 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9778 so we don't return "IR only" status for exported symbols or -r links.
9779
9780 * testsuite/Makefile.am (plugin_test_3): New test case.
9781 * testsuite/Makefile.in: Regenerate.
9782 * testsuite/plugin_test_3.sh: New file.
9783
5995b570
CC
97842008-12-22 Cary Coutant <ccoutant@google.com>
9785
9786 * object.cc (Sized_relobj::layout_section): New function.
9787 (Sized_relobj::do_layout): Defer layout of input sections until after
9788 plugin has provided replacement files.
9789 (Sized_relobj::do_layout_deferred_sections): New function.
9790 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9791 (Relobj::layout_deferred_sections): New function.
9792 (Relobj::do_layout_deferred_sections): New function.
9793 (Sized_relobj::do_layout_deferred_sections): New function.
9794 (Sized_relobj::layout_section): New function.
9795 (Sized_relobj::Deferred_layout): New structure.
9796 (Sized_relobj::deferred_layout_): New field.
9797 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9798 Change all callers. Layout deferred sections.
9799 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9800 references.
9801 (Plugin_hook::run): Move code from do_plugin_hook inline.
9802 (Plugin_hook::do_plugin_hook): Remove.
9803 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9804 (Plugin_manager::finish): Renamed, was cleanup.
9805 (Plugin_manager::should_defer_layout): New function.
9806 (Plugin_manager::add_deferred_layout_object): New function.
9807 (Plugin_manager::Deferred_layout_list): New type.
9808 (Plugin_manager::deferred_layout_objects_): New field.
9809 (Plugin_hook::do_plugin_hook): Remove.
9810
ee769c88
ILT
98112008-12-17 Ian Lance Taylor <iant@google.com>
9812
9813 * options.h (class General_options): Add --no case for
9814 --export-dynamic.
9815
abc8dcba
CC
98162008-12-16 Cary Coutant <ccoutant@google.com>
9817
9818 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9819 vector.
9820 (Plugin_manager::claim_file): Create plugin object even if
9821 plugin did not call the add_symbols callback.
9822 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9823 asking for more symbols than were added.
9824 * testsuite/Makefile.am (plugin_test_1): Add test case with
9825 no global symbols.
9826 (empty.syms): New target.
9827 * testsuite/Makefile.in: Regenerate.
9828 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9829 message. Don't call add_symbols if no globals.
9830 (all_symbols_read_hook): Don't provide replacement for empty
9831 claimed file.
9832
b0074644
ILT
98332008-12-12 Ian Lance Taylor <iant@google.com>
9834
68943102
ILT
9835 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9836 r_type == 0 for a local symbol with r_sym == 0.
9837 (scan_relocatable_relocs): Pass r_sym to
9838 local_non_section_strategy.
9839 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9840 r_sym parameter.
9841
b0074644
ILT
9842 * configure.ac: Update test for TLS descriptors: they are
9843 supported as of glibc 2.9.
9844 * configure: Rebuild.
9845
c2508178
ILT
98462008-12-11 Ian Lance Taylor <iant@google.com>
9847
9848 PR 7091
9849 * target-reloc.h (Default_scan_relocatable_relocs): For each
9850 function, map r_type == 0 to RELOC_DISCARD.
9851
2756a258
CC
98522008-12-10 Cary Coutant <ccoutant@google.com>
9853
9854 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9855 object to override a kept COMDAT group from a plugin object.
9856
bb6f53d3
ILT
98572008-12-09 Ian Lance Taylor <iant@google.com>
9858
fbc558e1
ILT
9859 PR 7088
9860 * yyscript.y (file_cmd): Handle INPUT.
9861
bb6f53d3
ILT
9862 * testsuite/initpri1.c: Change all declarations to be full
9863 prototypes by adding void, to avoid compiler warnings.
9864
4674ecfc
CC
98652008-12-05 Rafael Avila de Espindola <espindola@google.com>
9866
9867 * options.cc (General_options::parse_plugin_opt): New.
9868 (General_options::add_plugin): The argument now is just the filename.
9869 (General_options::add_plugin_option): New.
9870 * options.h (plugin_opt): New.
9871 (add_plugin): Change argument name.
9872 (add_plugin_option): New.
9873 * plugin.cc (Plugin::load): Don't parse the plugin option.
9874 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9875 (Plugin::add_option): New.
9876 (Plugin::args_): Change type.
9877 (Plugin::filename_): New.
9878 (Plugin_manager::add_plugin_option): New.
9879 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9880 * testsuite/Makefile.in: Regenerate.
9881
fd06b4aa
CC
98822008-12-05 Cary Coutant <ccoutant@google.com>
9883
9884 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9885 Handle --strip-lto-sections option.
9886 * options.h (strip_lto_sections): New option.
9887
6c52134c
CC
98882008-12-01 Cary Coutant <ccoutant@google.com>
9889
9890 * plugin.cc (ld_plugin_message): Change format parameter to const.
9891 Fix mismatch between new[] and delete.
9892
a45248e0
CC
98932008-11-14 Cary Coutant <ccoutant@google.com>
9894
9895 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9896 instead of -1U.
9897
c82fbeee
CS
98982008-11-05 Craig Silverstein <csilvers@google.com>
9899
9900 * options.cc (General_options::parse_dynamic_list): New function.
9901 * options.h (General_options): New flags dynamic_list,
9902 dynamic_list_data, dynamic_list_cpp_new, and
9903 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9904 (General_options::in_dynamic_list): New function.
9905 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9906 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9907 (Lex::can_continue_name): Likewise.
9908 (yylex): Likewise.
9909 (read_script_file): New parameter script_options.
9910 (read_dynamic_list): New function.
9911 (Script_options::define_dynamic_list): New function.
9912 (dynamic_list_keyword_parsecodes): New variable.
9913 (dynamic_list_keywords): New variable.
9914 * script.h (Script_options::define_dynamic_list): New function
9915 prototype.
9916 (read_dynamic_list): New function prototype.
9917 * symtab.cc (strprefix): New macro.
9918 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9919 dynamic_list_data, dynamic_list_cpp_new, and
9920 dynamic_list_cpp_typeinfo.
9921 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9922 (dynamic_list_expr): New rule.
9923 (dynamic_list_nodes): Likewise.
9924 (dynamic_list_node): Likewise.
9925 * testsuite/Makefile.am (dynamic_list): New test.
9926 * testsuite/Makefile.in: Regenerated.
9927 * testsuite/dynamic_list.t: New file.
9928 * testsuite/dynamic_list.sh: New file.
9929
e0bb29a5
CS
99302008-11-05 Craig Silverstein <csilvers@google.com>
9931
9932 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9933 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9934 (t11_last): Likewise.
9935 * testsuite/ver_test_6.c (main): Likewise.
9936
4e1e25e0
CC
99372008-10-07 Cary Coutant <ccoutant@google.com>
9938
9939 * options.c (General_options::finalize): Add check for -static and
9940 -shared.
9941 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9942 is not empty.
9943
92f03fcb
CC
99442008-10-02 Cary Coutant <ccoutant@google.com>
9945
9946 * plugin.cc (make_sized_plugin_object): Fix conditional
9947 compilation to work when not all targets are enabled.
9948
fbd8a257
CC
99492008-09-29 Cary Coutant <ccoutant@google.com>
9950
9951 * archive.cc (Archive::get_file_and_offset): Use filename instead
9952 of name to get library path.
9953 (Archive::include_member): Unlock external member of a thin archive.
9954
9955 * testsuite/Makefile.am (TEST_AR): New variable.
9956 (thin_archive_test_1): New test.
9957 (thin_archive_test_2): New test.
81636b3f
CC
9958 * testsuite/Makefile.in: Regenerate.
9959 * testsuite/thin_archive_main.cc: New file.
9960 * testsuite/thin_archive_test_1.cc: New file.
9961 * testsuite/thin_archive_test_2.cc: New file.
9962 * testsuite/thin_archive_test_3.cc: New file.
9963 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9964
eff45813
CC
99652008-09-29 Cary Coutant <ccoutant@google.com>
9966
9967 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9968 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9969 instead of -1U.
9970 (Sized_relobj::do_finalize_local_symbols): Likewise.
9971 (Sized_relobj::map_to_kept_section): Likewise.
9972 * object.h (Sized_relobj::invalid_address): New constant.
9973 (Sized_relobj::do_output_section_offset): Check for invalid_address
9974 and return -1ULL.
9975 * output.cc (Output_reloc::local_section_offset): Use constant
9976 invalid_address instead of -1U.
9977 (Output_reloc::get_address): Likewise.
9978 (Output_section::output_address): Change -1U to -1ULL.
9979 * output.h (Output_reloc::invalid_address): New constant.
9980 * reloc.cc (Sized_relobj::write_sections): Use constant
9981 invalid_address instead of -1U.
9982 (Sized_relobj::relocate_sections): Likewise.
9983 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9984 values for merge sections.
9985 * target-reloc.h (relocate_for_relocatable): Use constant
9986 invalid_address instead of -1U.
9987
89fc3421
CC
99882008-09-19 Cary Coutant <ccoutant@google.com>
9989
9990 Add plugin functionality for link-time optimization (LTO).
9991 * configure.ac (plugins): Add --enable-plugins option.
9992 * configure: Regenerate.
9993 * config.in: Regenerate.
9994 * Makefile.am (LIBDL): New variable.
9995 (CCFILES): Add plugin.cc.
9996 (HFILES): Add plugin.h.
9997 (ldadd_var): Add LIBDL.
9998 * Makefile.in: Regenerate.
9999
10000 * archive.cc: Include "plugin.h".
10001 (Archive::setup): Don't preread archive symbols when using a plugin.
10002 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10003 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10004 files.
10005 (Archive::include_member): Add symbols from plugin objects.
10006 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10007 * descriptors.cc (Descriptors::open): Check for file descriptors
10008 abandoned by plugins.
10009 (Descriptors::claim_for_plugin): New function.
10010 * descriptors.h (Descriptors::claim_for_plugin): New function.
10011 (Open_descriptor::is_claimed): New field.
10012 (claim_descriptor_for_plugin): New function.
10013 * fileread.cc (File_read::claim_for_plugin): New function.
10014 * fileread.h (File_read::claim_for_plugin): New function.
10015 (File_read::descriptor): New function.
10016 * gold.cc: Include "plugin.h".
10017 (queue_initial_tasks): Add task to call plugin hooks for generating
10018 new object files.
10019 * main.cc: Include "plugin.h".
10020 (main): Load plugin libraries.
10021 * object.h (Pluginobj): Declare.
10022 (Object::pluginobj): New function.
10023 (Object::do_pluginobj): New function.
10024 (Object::set_target): New function.
10025 * options.cc: Include "plugin.h".
10026 (General_options::parse_plugin): New function.
10027 (General_options::General_options): Initialize plugins_ field.
10028 (General_options::add_plugin): New function.
10029 * options.h (Plugin_manager): Declare.
10030 (General_options): Add --plugin option.
10031 (General_options::has_plugins): New function.
10032 (General_options::plugins): New function.
10033 (General_options::add_plugin): New function.
10034 (General_options::plugins_): New field.
10035 * plugin.cc: New file.
10036 * plugin.h: New file.
10037 * readsyms.cc: Include "plugin.h".
10038 (Read_symbols::do_read_symbols): Check for archive before checking
10039 for ELF file. Call plugin hooks to claim files.
10040 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10041 from a real object file; force override when processing replacement
10042 files.
10043 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10044 (Symbol::init_base_object): Likewise.
10045 (Symbol::init_base_output_data): Likewise.
10046 (Symbol::init_base_output_segment): Likewise.
10047 (Symbol::init_base_constant): Likewise.
10048 (Symbol::init_base_undefined): Likewise.
10049 (Symbol::output_section): Assert that object is not a plugin.
10050 (Symbol_table::add_from_pluginobj): New function.
10051 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10052 undefined.
10053 (Symbol_table::sized_write_globals): Likewise.
10054 (Symbol_table::add_from_pluginobj): Instantiate template.
10055 * symtab.h (Sized_pluginobj): Declare.
10056 (Symbol::in_real_elf): New function.
10057 (Symbol::set_in_real_elf): New function.
10058 (Symbol::in_real_elf_): New field.
10059 (Symbol_table::add_from_pluginobj): New function.
10060
10061 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10062 (LIBDL): New variable.
10063 (LDADD): Add LIBDL.
10064 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10065 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10066 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10067 (MOSTLYCLEANFILES): Likewise.
10068 * testsuite/Makefile.in: Regenerate.
10069 * testsuite/plugin_test.c: New file.
10070 * testsuite/plugin_test_1.sh: New file.
10071 * testsuite/plugin_test_2.sh: New file.
10072
de31bda5
ILT
100732008-09-16 Ian Lance Taylor <iant@google.com>
10074
9c2d0ef9
ILT
10075 * target-reloc.h (relocate_section): Check whether a symbol is
10076 defined by the ABI before reporting an undefined symbol error.
10077 * target.h (Target::is_defined_by_abi): Make parameter const.
10078 (Target::do_is_defined_by_abi): Likewise.
10079 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10080 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10081 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10082 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10083 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10084 * testsuite/Makefile.in: Rebuild.
10085
de31bda5
ILT
10086 * fileread.cc (make_view): Add casts to avoid warning.
10087
9fa33bee
AO
100882008-09-16 Alexandre Oliva <aoliva@redhat.com>
10089
10090 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10091 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10092
183fd0e3
AO
100932008-09-16 Alexandre Oliva <aoliva@redhat.com>
10094
10095 * options.h (General_options::output_is_executable): New.
10096 (General_options::output_is_pie): New.
10097 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10098 for shared libraries.
10099 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10100
7be8330a
CD
101012008-09-11 Chris Demetriou <cgd@google.com>
10102
10103 * options.h (origin): New -z option.
10104 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10105 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10106 in DT_FLAGS_1.
10107
a9caad02
CC
101082008-09-05 Cary Coutant <ccoutant@google.com>
10109
10110 * fileread.cc (File_read::make_view): Add check for attempt to map
10111 beyond end of file.
10112
ae6dce4d
CC
101132008-09-05 Cary Coutant <ccoutant@google.com>
10114
10115 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10116 explicit instantiations.
10117
d7ab2a47
KVH
101182008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10119
10120 PR gold/6858
10121 * options.cc (General_options::finalize): Allow undefined symbols
10122 in shlibs if linking -shared.
10123
10124 PR gold/6859
10125 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10126 symbols as not needing a dynsym entry.
10127
1e52a9c1
CS
101282008-08-20 Craig Silverstein <csilvers@google.com>
10129
10130 * fileread.cc (File_read::open): Do not lock the file unless it
10131 was successfully opened.
10132
d85c80a3
CC
101332008-08-14 Cary Coutant <ccoutant@google.com>
10134
10135 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10136 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10137 * testsuite/tls_test.cc (struct int128): 128-bit struct
10138 for testing TLS relocs with non-zero addend.
10139 (v12): New TLS variable.
10140 (t12): New test.
10141 (t_last): Add check for v12.
10142 * testsuite/tls_test.h (t12): New function.
10143 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10144
2d924fd9
ILT
101452008-08-13 Ian Lance Taylor <iant@google.com>
10146
10147 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10148 set tls_segment_ or relro_segment_.
10149 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10150 when appropriate.
10151 * output.h (Output_section::clear_is_relro): New function.
10152 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10153 sections specially even when output_data_ is empty.
10154 (Output_segment::maximum_alignment): When first section is relro,
10155 only force alignment for PT_LOAD segments.
10156 * script.cc (script_data_segment_align): New function.
10157 (script_data_segment_relro_end): New function.
10158 * script-c.h (script_data_segment_align): Declare.
10159 (script_data_segment_relro_end): Declare.
10160 * script-sections.h (class Script_sections): Declare
10161 data_segment_align and data_segment_relro_end. Add fields
10162 segment_align_index_ and saw_relro_end_.
10163 * script-sections.cc (class Sections_element): Add set_is_relro
10164 virtual function. Add new bool* parameter to place_orphan_here.
10165 Add get_output_section virtual function.
10166 (class Output_section_definition): Add set_is_relro. Add new
10167 bool* parameter to place_orphan_here. Add get_output_section.
10168 Add is_relro_ field.
10169 (Output_section_definition::Output_section_definition): Initialize
10170 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10171 and is_relro_ fields.
10172 (Output_section_definition::place_orphan_here): Add is_relro
10173 parameter.
10174 (Output_section_definition::set_section_addresses): Set relro for
10175 output section.
10176 (Output_section_definition::alternate_constraint): Likewise.
10177 (class Orphan_output_section): Add new bool* parameter to
10178 place_orphan_here. Add get_output_section.
10179 (Orphan_output_section::place_orphan_here): Add is_relro
10180 parameter.
10181 (Script_sections::Script_sections): Initialize
10182 data_segment_align_index_ and saw_relro_end_.
10183 (Script_sections::data_segment_align): New function.
10184 (Script_sections::data_segment_relro_end): New function.
10185 (Script_sections::place_orphan): Set or clear is_relro.
10186 (Script_sections::set_section_addresses): Force alignment of first
10187 TLS section.
10188 * yyscript.y (exp): Call script_data_segment_align and
10189 script_data_segment_relro_end.
10190 * testsuite/relro_script_test.t: New file.
10191 * testsuite/relro_test.cc (using_script): Declare.
10192 (t1, t2): Test using_script.
10193 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10194 (relro_script_test_SOURCES): Define.
10195 (relro_script_test_DEPENDENCIES): Define.
10196 (relro_script_test_LDFLAGS): Define.
10197 (relro_script_test_LDADD): Define.
10198 (relro_script_test.so): New target.
10199 * testsuite/Makefile.in: Rebuild.
10200
f827c9a9
CC
102012008-08-06 Cary Coutant <ccoutant@google.com>
10202
10203 * archive.cc (Archive::total_archives, Archive::total_members)
10204 (Archive::total_members_loaded): New variables.
10205 (Archive::setup): Add parameter. Add option to preread
10206 archive symbols.
10207 (Archive::read_armap): Add counter.
10208 (Archive::get_file_and_offset): New function.
10209 (Archive::get_elf_object_for_member): New function.
10210 (Archive::read_all_symbols): New function.
10211 (Archive::read_symbols): New function.
10212 (Archive::add_symbols): Add counters.
10213 (Archive::include_all_members): Use armap to find members if it's
10214 already built.
10215 (Archive::include_member): Skip reading symbols if already read.
10216 Factored code into Archive::get_file_and_offset and
10217 Archive::get_elf_object_for_member. Changed call to
10218 Mapfile::report_include_archive_member.
10219 (Archive::print_stats): New function.
10220 * archive.h: Declare Object and Read_symbols_data classes.
10221 (Archive::Archive): Add initializers for new members.
10222 (Archive::setup): Add parameter.
10223 (Archive::print_stats): New function.
10224 (Archive::total_archives, Archive::total_members)
10225 (Archive::total_members_loaded): New variables.
10226 (Archive::get_file_and_offset): New function.
10227 (Archive::get_elf_object_for_member): New function.
10228 (Archive::read_all_symbols): New function.
10229 (Archive::read_symbols): New function.
10230 (Archive::Archive_member): New class.
10231 (Archive::members_): New member.
10232 (Archive::num_members_): New member.
10233 * main.cc: Include archive.h.
10234 (main): Call Archive::print_stats.
10235 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10236 archive parameter; member_name is now the fully-decorated name.
10237 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10238 * options.h: (General_options): Add --preread-archive-symbols option.
10239 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10240 Archive::setup.
10241
de4c45bd
ILT
102422008-08-04 Ian Lance Taylor <iant@google.com>
10243
10244 * symtab.h (Symbol::use_plt_offset): New function.
10245 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10246 * powerpc.cc (Relocate::relocate): Likewise.
10247 * sparc.cc (Relocate::relocate): Likewise.
10248 * x86_64.cc (Relocate::relocate): Likewise.
10249 * testsuite/weak_plt.sh: New test.
10250 * testsuite/weak_plt_main.cc: New test.
10251 * testsuite/weak_plt_shared.cc: New test.
10252 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10253 (check_PROGRAMS): Add weak_plt.
10254 (check_DATA): Add weak_plt_shared.so.
10255 (weak_plt_main_pic.o, weak_plt): New targets.
10256 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10257 * testsuite/Makefile.in: Rebuild.
10258
10259 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10260 gcctestdir/ld.
10261 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10262 * testsuite/Makefile.in: Rebuild.
10263
323ee3f4
AM
102642008-08-04 Alan Modra <amodra@bigpond.net.au>
10265
10266 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10267 * Makefile.in: Regenerate.
10268 * po/POTFILES.in: Regenerate.
10269
7c07ecec
ILT
102702008-07-29 Ian Lance Taylor <iant@google.com>
10271
10272 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10273 symbols before other symbols.
10274 * testsuite/script_test_2.cc (test_addr): Declare.
10275 (test_addr_alias): Declare.
10276 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10277 values.
7c07ecec
ILT
10278 * testsuite/script_test_2.t: Define test_addr_alias and
10279 test_addr.
10280
5778530e
ILT
102812008-07-24 Ian Lance Taylor <iant@google.com>
10282
2a00e4fb
ILT
10283 PR 5990
10284 * descriptors.cc: New file.
10285 * descriptors.h: New file.
10286 * gold-threads.h (class Hold_optional_lock): New class.
10287 * fileread.cc: Include "descriptors.h".
10288 (File_read::~File_read): Release descriptor rather than closing
10289 it.
10290 (File_read::open) [file]: Call open_descriptor rather than open.
10291 Set is_descriptor_opened_.
10292 (File_read::open) [memory]: Assert that descriptor is not open.
10293 (File_read::reopen_descriptor): New function.
10294 (File_read::release): Release descriptor.
10295 (File_read::do_read): Make non-const. Reopen descriptor.
10296 (File_read::read): Make non-const.
10297 (File_read::make_view): Reopen descriptor.
10298 (File_read::do_readv): Likewise.
10299 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10300 Update declarations.
10301 * layout.cc: Include "descriptors.h".
10302 (Layout::create_build_id): Use open_descriptor rather than open.
10303 * output.cc: Include "descriptors.h".
10304 (Output_file::open): Use open_descriptor rather than open.
10305 * archive.cc (Archive::const_iterator): Change Archive to be
10306 non-const.
10307 (Archive::begin, Archive::end): Make non-const.
10308 (Archive::count_members): Likewise.
10309 * archive.h (class Archive): Update declarations.
10310 * object.h (Object::read): Make non-const.
10311 * Makefile.am (CCFILES): Add descriptors.cc.
10312 (HFILES): Add descriptors.h.
10313 * Makefile.in: Rebuild.
10314
801647d1
ILT
10315 PR 6716
10316 * gold.h: Always include <clocale>. Add Solaris workarounds
10317 following code in binutils/sysdep.h.
10318
5edd166e
ILT
10319 PR 6048
10320 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10321 this->eh_frame_hdr_ is NULL before using it.
10322
c89ad728
ILT
10323 * dynobj.cc (Versions::Versions): Update comment.
10324
aa86f06b
ILT
10325 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10326 the base version name.
10327
5778530e
ILT
10328 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10329 array size plus one.
10330 (Stringpool_template::set_string_offsets): Subtract one from key
10331 before using it as an array index.
10332 (Stringpool_template::get_offset_with_length): Likewise.
10333 (Stringpool_template::write_to_buffer): Likewise.
10334 * stringpool.h (Stringpool_template::get_offset_from_key):
10335 Likewise.
10336
057ead22
ILT
103372008-07-23 Ian Lance Taylor <iant@google.com>
10338
7f649c59
ILT
10339 PR 6658
10340 * object.h (Merged_symbol_value::value): Do our best to handle a
10341 negative addend.
10342
057ead22
ILT
10343 PR 6647
10344 * script.cc (Version_script_info::get_versions): Don't add empty
10345 version tag to return value.
10346 (Version_script_info::get_symbol_version_helper): Change return
10347 type to bool. Add pversion parameter. Change all callers.
10348 (script_register_vers_node): Don't require a non-NULL tag.
10349 * script.h (class Version_script_info): Update declarations.
10350 (Version_script_info::get_symbol_version): Change return type to
10351 bool. Add version parameter. Change all callers.
10352 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10353 handling. Handle an empty version from a version script.
10354 (Symbol_table::define_special_symbol): Likewise.
10355 * testsuite/ver_test_10.script: New file.
10356 * testsuite/ver_test_10.sh: New file.
10357 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10358 (check_DATA): Add ver_test_10.syms.
10359 (ver_test_10.syms, ver_test_10.so): New target.
10360 * testsuite/Makefile.in: Rebuild.
10361
58e54ac2
CD
103622008-07-23 Simon Baldwin <simonb@google.com>
10363
10364 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10365 to zero for undefined symbols from dynamic libraries.
10366
95d14cd3
ILT
103672008-07-23 Ian Lance Taylor <iant@google.com>
10368
10369 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10370 Change all callers.
10371 * symtab.h (class Symbol_table): Update declaration.
10372 * testsuite/ver_test_9.cc: New file.
10373 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10374 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10375 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10376 (ver_test_9.so, ver_test_9.o): New targets.
10377 * testsuite/Makefile.in: Rebuild.
10378
92de84a6
ILT
103792008-07-22 Ian Lance Taylor <iant@google.com>
10380
34810851
ILT
10381 * options.h (class General_options): Define --check-sections.
10382 * layout.cc (Layout::set_segment_offsets): Handle
10383 --check-sections.
10384
af6156ef
ILT
10385 * options.h (class General_options): Define -n/--nmagic and
10386 -N/--omagic.
10387 * options.cc (General_options::finalize): For -n/--nmagic or
10388 -N/--omagic, set -static.
10389 * layout.cc (Layout::attach_allocated_section_to_segment): If
10390 -N/--omagic, don't put read-only and read-write sections in
10391 different segments.
10392 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10393 finding a read-only segment.
10394 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10395 don't set the minimum segment alignment to the common page size,
10396 and don't set the file offset to the address modulo the page size.
10397 * script-sections.cc (Script_sections::create_segments): If
10398 -n/--omagic, don't put read-only and read-write sections in
10399 different segments.
10400
92de84a6
ILT
10401 * cref.cc: New file.
10402 * cref.h: New file.
10403 * options.h (class General_options): Add --print-symbol-counts.
10404 * main.cc (main): Issue defined symbol report if requested.
10405 * archive.cc (Archive::interpret_header): Make into a const member
10406 function.
10407 (Archive::add_symbols): Call Input_objects::archive_start and
10408 archive_stop.
10409 (Archive::const_iterator): Define new class.
10410 (Archive::begin, Archive::end): New functions.
10411 (Archive::include_all_members): Rewrite to use iterator.
10412 (Archive::count_members): New function.
10413 * archive.h (class Archive): Update declarations.
10414 (Archive::filename): New function.
10415 * object.cc: Include "cref.h".
10416 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10417 (Sized_relobj::do_get_global_symbol_counts): New function.
10418 (Input_objects::add_object): Add object to cross-referencer.
10419 (Input_objects::archive_start): New function.
10420 (Input_objects::archive_stop): New function.
10421 (Input_objects::print_symbol_counts): New function.
10422 * object.h: Declare Cref and Archive.
10423 (Object::get_global_symbol_counts): New function.
10424 (Object::do_get_global_symbol_counts): New pure virtual function.
10425 (class Sized_relobj): Add defined_count_ field. Update
10426 declarations.
10427 (class Input_objects): Add cref_ field. Update constructor.
10428 Update declarations.
10429 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10430 defined_count_.
10431 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10432 symbol counts.
10433 (Sized_dynobj::do_get_global_symbol_counts): New function.
10434 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10435 defined_count_. Update declarations. Define Symbols typedef.
10436 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10437 parameter. Change all callers.
10438 (Symbol_table::add_from_dynobj): Add sympointers and defined
10439 parameters. Change all callers.
10440 * symtab.h (class Symbol_table): Update declarations.
10441 * Makefile.am (CCFILES): Add cref.cc.
10442 (HFILES): Add cref.h.
10443 * Makefile.in: Rebuild.
10444
3f7c5e1d
CD
104452008-07-22 Simon Baldwin <simonb@google.com>
10446
10447 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10448 to zero when writing undefined symbols.
10449
e0b64032
ILT
104502008-07-22 Ian Lance Taylor <iant@google.com>
10451
10452 * output.cc (Output_section::add_input_section): Don't try to
10453 merge empty merge sections.
10454
096b02cf
CS
104552008-07-21 Craig Silverstein <csilvers@google.com>
10456
10457 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10458 Include symbol version in error message.
cd536b21 10459
1d1f116d
CD
104602008-07-20 Chris Demetriou <cgd@google.com>
10461
cd536b21 10462 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10463 (RANDOM_SEED_CFLAGS): New substituted variable.
10464 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10465 * configure: Rebuild.
10466 * Makefile.in: Likewise.
10467 * testsuite/Makefile.in: Likewise.
10468
a18f591e
ILT
104692008-07-18 Ian Lance Taylor <iant@google.com>
10470
10471 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10472 where we see NAME/NULL and NAME/VERSION as separate symbols.
10473 * testsuite/ver_test_main.cc (main): Call t4.
10474 (t4, t4_2a): Define.
10475 * testsuite/ver_test_2.cc (t4_2): Define.
10476 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10477 * testsuite/ver_test_4.cc (t4_2a): Define.
10478 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10479 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10480
c6e3f6ed
ILT
104812008-07-17 Ian Lance Taylor <iant@google.com>
10482
10483 * dynobj.cc (Versions::add_def): If we give an error about a
10484 missing version, go ahead and create the version anyhow.
10485
ef9beddf
ILT
104862008-07-10 Ian Lance Taylor <iant@google.com>
10487
10488 Handle output sections with more than 0x7fffffff bytes.
10489 * object.h (class Relobj): Change map_to_output_ to
10490 output_sections_, and just keep a section pointer. Change all
10491 uses. Move comdat group support to Sized_relobj.
10492 (Relobj::is_section_specially_mapped): Remove.
10493 (Relobj::output_section): Remove poff parameter. Change all
10494 callers.
10495 (Relobj::output_section_offset): New function.
10496 (Relobj::set_section_offset): Rewrite.
10497 (Relobj::map_to_output): Remove.
10498 (Relobj::output_sections): New function.
10499 (Relobj::do_output_section_offset): New pure virtual function.
10500 (Relobj::do_set_section_offset): Likewise.
10501 (class Sized_relobj): Add section_offsets_ field. Add comdat
10502 group support from Relobj. Update declarations.
10503 (Sized_relobj::get_output_section_offset): New function.
10504 (Sized_relobj::do_output_section_offset): New function.
10505 (Sized_relobj::do_set_section_offset): New function.
10506 * object.cc (Relobj::output_section_address): Remove.
10507 (Sized_relobj::Sized_relobj): Initialize new fields.
10508 (Sized_relobj::include_section_group): Cast find_kept_object to
10509 Sized_relobj.
10510 (Sized_relobj::include_linkonce_section): Likewise.
10511 (Sized_relobj::do_layout): Use separate arrays for output section
10512 and output offset.
10513 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10514 output_sections.
10515 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10516 output_sections and section_offsets.
10517 (Sized_relobj::write_local_symbols): Likewise.
10518 (map_to_kept_section): Compute output address directly.
10519 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10520 output_sections and section_offsets.
10521 (Sized_relobj::write_sections): Likewise.
10522 (Sized_relobj::relocate_sections): Likewise.
10523 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10524 * output.h (class Output_reloc): Update declarations. Change
10525 u2_.relobj to Sized_relobj*.
10526 (class Output_data_reloc): Change add functions to use
10527 Sized_relobj*.
10528 * output.cc (Output_reloc::Output_reloc): Change relobj to
10529 Sized_relobj*.
10530 (Output_reloc::local_section_offset): Change return type to
10531 Elf_Addr. Use get_output_section_offset.
10532 (Output_reloc::get_address): Likewise.
10533 (Output_section::is_input_address_mapped): Don't call
10534 is_section_specially_mapped.
10535 (Output_section::output_offset): Likewise.
10536 (Output_section::output_address): Likewise.
10537 (Output_section::starting_output_address): Likewise.
10538 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10539 parameter to Sized_relobj*.
10540 (Copy_relocs::need_copy_reloc): Likewise.
10541 (Copy_relocs::save): Likewise.
10542 * copy-relocs.h (class Copy_relocs): Update declarations.
10543 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10544 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10545 * target-reloc.h (relocate_for_relocatable): Change
10546 offset_in_output_section type to Elf_Addr. Change code that uses
10547 it as well.
10548 * layout.cc (Layout::layout): Always set *off.
10549 * mapfile.cc (Mapfile::print_input_section): Use
10550 output_section_offset.
10551 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10552 Sized_relobj*.
10553 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10554 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10555 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10556
5cb66f97
ILT
105572008-07-03 Ian Lance Taylor <iant@google.com>
10558
10559 * layout.cc (Layout::include_section): Do not discard unrecognized
10560 SHT_STRTAB sections.
10561
afe47622
CS
105622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10563
10564 * script.cc (Lex::can_continue_name): Make '?' allowable in
10565 version-script names.
10566 * testsuite/version_script.map: Change glob pattern to use '?'
10567
5adf9721
ILT
105682008-06-30 Manish Singh <yosh@gimp.org>
10569
10570 PR 6585
10571 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10572 Correct typo.
10573
e6fde208
ILT
105742008-06-30 Ian Lance Taylor <iant@google.com>
10575
10576 PR 6660
10577 PR 6682
10578 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10579 versions]: Don't try to read the value in the contents, since we
10580 don't use it. Use the template endianness when writing.
10581
3f2e6a2d
CC
105822008-06-25 Cary Coutant <ccoutant@google.com>
10583
10584 * fileread.cc (File_read::make_view): Assert on zero-length view.
10585 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10586 symbol table when there are no symbols to read.
10587
c43d3a48
CS
105882008-06-23 Craig Silverstein <csilvers@google.com>
10589
10590 * version.cc (version_string): Bump to 1.7
10591
5f494ea0
CS
105922008-06-18 Craig Silverstein <csilvers@google.com>
10593
10594 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10595 constant 0xFFFF to type Valtype.
10596 (Powerpc_relocate_functions::rel16_ha): Likewise.
10597
c42e122e
ILT
105982008-06-17 Ian Lance Taylor <iant@google.com>
10599
f34787f8
ILT
10600 * output.h (Output_section::Input_section): Initialize p2align_ to
10601 zero for Output_section_data constructors.
10602 (Output_section::Input_section::addralign): If not an input
10603 section, return the alignment of the Output_section_data.
10604 * testsuite/copy_test.cc: New file.
10605 * testsuite/copy_test_1.cc: New file.
10606 * testsuite/copy_test_2.cc: New file.
10607 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10608 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10609 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10610 (copy_test_1_pic.o, copy_test_1.so): New targets.
10611 (copy_test_2_pic.o, copy_test_2.so): New targets.
10612 * testsuite/Makefile.in: Rebuild.
10613
c42e122e
ILT
10614 * script-sections.cc (Script_sections::place_orphan): Initialize
10615 local variable exact.
10616
ce3ac18a
DE
106172008-06-13 David Edelsohn <edelsohn@gnu.org>
10618
10619 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10620
42cacb20
DE
106212008-06-12 David Edelsohn <edelsohn@gnu.org>
10622 David S. Miller <davem@davemloft.net>
10623
10624 * powerpc.cc: New file.
10625 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10626 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10627 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10628 * Makefile.in: Rebuild.
10629
7b308235
ILT
106302008-06-09 Ian Lance Taylor <iant@google.com>
10631
10632 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10633 <exception>.
10634 (throwing, orig_terminate): New static variables.
10635 (terminate_handler): New static function.
10636 (t2): Set terminate handler.
10637
f0b886e3
ILT
106382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10639
10640 PR 6584
cd536b21 10641 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10642 alignment.
10643
3e90f135
CC
106442008-05-30 Cary Coutant <ccoutant@google.com>
10645
10646 * archive.cc (Archive::include_all_members) Correct to step
10647 over symbol table and extended name table in thin archives.
10648
e09ad04a
ILT
106492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10650
10651 PR 6407
10652 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10653 calculation.
10654
62b01cb5
ILT
106552008-05-28 Caleb Howe <cshowe@google.com>
10656
10657 * reduced_debug_output.cc: New file.
10658 * reduced_debug_output.h: New file.
92de84a6 10659 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10660 * options.cc (General_options::finalize): Add strip_debug_non_line
10661 to the strip heirarchy.
10662 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10663 fields.
10664 * layout.cc: Include "reduced_debug_output.h".
10665 (Layout::Layout): Initialize new fields.
10666 (line_only_debug_sections): New static array.
10667 (is_lines_only_debug_sections): New static inline function.
10668 (Layout::include_section): Handle --strip-debug-non-line.
10669 (Layout::make_output_section): If --strip-debug-non-line, build
10670 new output sections for .debug_abbrev and .debug_info.
10671 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10672 gold. Warn about possible overflow.
10673 (read_signed_LEB_128): Likewise.
10674 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10675 (read_signed_LEB_128): Declare.
10676 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10677 (HFILES): Add reduced_debug_output.h.
10678 * Makefile.in: Rebuild.
10679
7d9e3d98
ILT
106802008-05-21 Ian Lance Taylor <iant@google.com>
10681
10682 * mapfile.cc: New file.
10683 * mapfile.h: New file.
10684 * options.h (class General_options): Add -M/--print-map and -Map.
10685 * options.cc (General_options::finalize): Make -M equivalent to
10686 -Map -.
10687 * main.cc: Include <cstdio> and "mapfile.h".
10688 (main): Open mapfile if requested.
10689 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10690 constructor. Change caller.
10691 (queue_initial_tasks): Add mapfile parameter. Change caller.
10692 (queue_middle_tasks): Likewise.
10693 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10694 declarations.
10695 * archive.cc: Include "mapfile.h".
10696 (Archive::add_symbols): Add mapfile parameter. Change all
10697 callers. Pass mapfile, symbol, and reason to include_member.
10698 (Archive::include_all_members): Add mapfile parameter. Change all
10699 callers.
10700 (Archive::include_member): Add mapfile, sym, and why parameters.
10701 Change all callers. Report inclusion to map file.
10702 * archive.h: Include "fileread.h".
10703 (class Archive): Update declarations.
10704 (Archive::file): New const method.
10705 (class Add_archive_symbols): Add mapfile_ field. Update
10706 constructor. Change all callers.
10707 * readsyms.h (class Read_symbols): Likewise.
10708 (class Finish_group): Likewise.
10709 (class Read_script): Likewise.
10710 * common.cc: Include "mapfile.h".
10711 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10712 all callers.
10713 (Symbol_table::do_allocate_commons): Likewise.
10714 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10715 symbol allocation to mapfile.
10716 * common.h (class Allocate_commons_task): Add mapfile_ field.
10717 Update constructor. Change all callers.
10718 * symtab.h (class Symbol_table): Update declarations.
10719 * layout.cc: Include "mapfile.h".
10720 (Layout_task_runner::run): Print information to mapfile.
10721 (Layout::create_gold_note): Change Output_data_fixed_space to
10722 Output_data_zero_fill.
10723 (Layout::create_build_id): Likewise.
10724 (Layout::print_to_mapfile): New function.
10725 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10726 constructor. Change caller.
10727 (class Layout): Declare print_to_mapfile.
10728 * output.cc (Output_section::Input_section::print_to_mapfile): New
10729 function.
10730 (Output_section::add_input_section): If producing a map, always
10731 add to input_sections_ list.
10732 (Output_section::do_print_to_mapfile): New function.
10733 (Output_segment::print_sections_to_mapfile): New function.
10734 (Output_segment::print_section_list_to_mapfile): New function.
10735 * output.h: Include "mapfile.h".
10736 (Output_data::print_to_mapfile): New function.
10737 (Output_data::do_print_to_mapfile): New virtual function.
10738 (Output_segment_headers::do_print_to_mapfile): New function.
10739 (Output_file_header::do_print_to_mapfile): New function.
10740 (Output_data_const::do_print_to_mapfile): New function.
10741 (class Output_data_const_buffer): Add map_name_ field. Update
10742 constructor. Change all callers. Add do_print_to_mapfile
10743 function.
10744 (class Output_data_fixed_space): Likewise.
10745 (class Output_data_space): Likewise.
10746 (class Output_data_zero_fill): New class.
10747 (Output_data_strtab::do_print_to_mapfile): New function.
10748 (Output_data_reloc_base::do_print_to_mapfile): New function.
10749 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10750 (Output_data_group::do_print_to_mapfile): New function.
10751 (Output_data_got::do_print_to_mapfile): New function.
10752 (Output_data_dynamic::do_print_to_mapfile): New function.
10753 (Output_symtab_xindex::do_print_to_mapfile): New function.
10754 (class Output_section): Declare do_print_to_mapflie. Declare
10755 print_to_mapfile in Input_section.
10756 (class Output_segment): Declare new functions.
10757 * object.h (Sized_relobj::symbol_count): New function.
10758 * script-sections.cc
10759 (Output_section_element_dot_assignment::set_section_addresses):
10760 Change Output_data_fixed_space to Output_data_zero_fill.
10761 (Output_data_expression::do_print_to_mapfile): New function.
10762 * script.cc (read_input_script): Add mapfile parameter. Change
10763 all callers.
10764 * script.h (read_input_script): Update declaration.
10765 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10766 (Eh_frame::do_print_to_mapfile): New function.
10767 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10768 (Output_merge_string::do_print_to_mapfile): New function.
10769 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10770 function.
10771 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10772 function.
10773 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10774 function.
10775 * Makefile.am (CCFILES): Add mapfile.cc.
10776 (HFILES): Add mapfile.h.
10777 * Makefile.in: Rebuild.
10778
9f1d377b
ILT
107792008-05-19 Ian Lance Taylor <iant@google.com>
10780
10781 * options.h (class General_options): Add -z relro.
10782 * layout.cc (Layout::Layout): Initialize relro_segment_.
10783 (Layout::add_output_section_data): Return the output section.
10784 (Layout::make_output_section): Rcognize relro sections and mark
10785 them appropriately.
10786 (Layout::attach_allocated_section_to_segment): Put relro sections
10787 in a PT_GNU_RELRO segment.
10788 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10789 section as relro.
10790 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10791 PT_TLS segments.
10792 (Layout::linkonce_mapping): Map d.rel.ro.local to
10793 .data.rel.ro.local.
10794 (Layout::output_section_name): Us .data.rel.ro.local for any
10795 section which begins with that.
10796 * layout.h (class Layout): Update add_output_section_data
10797 declaration. Add relro_segment_ field.
10798 * output.cc (Output_section::Output_section): Initialize is_relro_
10799 and is_relro_local_ fields.
10800 (Output_segment::add_output_section): Group relro sections.
10801 (Output_segment::is_first_section_relro): New function.
10802 (Output_segment::maximum_alignment): If there is a relro section,
10803 align the segment to the common page size.
10804 (Output_segment::set_section_addresses): Track whether we are
10805 looking at relro sections. If the last section is a relro
10806 section, align to the common page size.
10807 (Output_segment::set_section_list_addresses): Add in_relro
10808 parameter. Change all callers. Align to the page size when
10809 moving from relro to non-relro section.
10810 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10811 segment.
10812 * output.h (class Output_section): Add is_relro_ and
10813 is_relro_local_ fields.
10814 (Output_section::is_relro): New function.
10815 (Output_section::set_is_relro): New function.
10816 (Output_section::is_relro_local): New function.
10817 (Output_section::set_is_relro_local): New function.
10818 (class Output_segment): Update declarations.
10819 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10820 * sparc.cc (Target_sparc::got_section): Likewise.
10821 * x86_64.cc (Target_x86_64::got_section): Likewise.
10822 * testsuite/relro_test_main.cc: New file.
10823 * testsuite/relro_test.cc: New file.
10824 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10825 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10826 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10827 (relro_test.so, relro_test_pic.o): New targets.
10828 * testsuite/Makefile.in: Rebuild.
10829
a984ee1d
ILT
108302008-05-16 Ian Lance Taylor <iant@google.com>
10831
01676dcd
ILT
10832 * output.cc (Output_segment::add_output_section): Remove front
10833 parameter.
10834 * output.h (class Output_segment): Remove
10835 add_initial_output_section and overloaded add_output_section.
10836 Update declaration of remaining add_output_section.
10837 * layout.cc (Layout::create_interp): Call add_output_section
10838 rather than add_initial_output_section.
10839 (Layout::finish_dynamic_section): Likewise.
10840
497897f9
ILT
10841 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10842 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10843 know the dynamic type.
10844 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10845 field. Initialize it in constructor.
10846 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10847 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10848 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10849 reloc.
10850
a984ee1d
ILT
10851 * output.cc (Output_reloc::get_address): Change return type to
10852 Elf_Addr.
10853 * output.h (class Output_reloc): Update get_address declaration.
10854 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10855 for section addresses.
10856
55ba0940
ILT
108572008-05-09 Ian Lance Taylor <iant@google.com>
10858
10859 PR 6493
10860 * gold.cc (gold_nomem): Use return value of write.
10861
75517b77
ILT
108622008-05-08 Ian Lance Taylor <iant@google.com>
10863
10864 * symtab.c (Symbol::init_base_output_data): Add version
10865 parameter. Change all callers.
10866 (Symbol::init_base_output_segment): Likewise.
10867 (Symbol::init_base_constant): Likewise.
10868 (Symbol::init_base_undefined): Likewise.
10869 (Sized_symbol::init_output_data): Likewise.
10870 (Sized_symbol::init_output_segment): Likewise.
10871 (Sized_symbol::init_constant): Likewise.
10872 (Sized_symbol::init_undefined): Likewise.
10873 (Symbol_table::do_define_in_output_data): If the new symbol has a
10874 version, mark it as the default.
10875 (Symbol_table::do_define_in_output_segment): Likewise.
10876 (Symbol_table::do_define_as_constant): Likewise.
10877 * symtab.h (class Symbol): Update declarations.
10878 (class Sized_symbol): Likewise.
10879 * resolve.cc (Symbol::override_version): New function.
c42e122e 10880 (Symbol::override_base): Call override_version.
75517b77
ILT
10881 (Symbol::override_base_with_special): Likewise.
10882 * testsuite/ver_script_8.script: New file.
10883 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10884 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10885 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10886 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10887
f1f70eae
ILT
108882008-05-06 Ian Lance Taylor <iant@google.com>
10889
f3e9c5c5
ILT
10890 PR 6049
10891 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10892 functions.
10893 (class General_options): Remove existing --undefined, and add
10894 --no-undefined instead. Add new --undefined as synonym for -u.
10895 * archive.cc (Archive::add_symbols): Check whether symbol was
10896 named with -u.
10897 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10898 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10899 all uses. Add IS_UNDEFINED. Update declarations to split
10900 different versions of init_base. Declare init_base_undefined.
10901 (Symbol::is_defined): Handle IS_UNDEFINED.
10902 (Symbol::is_undefined): Likewise.
10903 (Symbol::is_weak_undefined): Call is_undefined.
10904 (Symbol::is_absolute): Handle IS_CONSTANT.
10905 (class Sized_symbol): Update declarations to split different
10906 versions of init. Declare init_undefined.
10907 (class Symbol_table): Declare new functions.
10908 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10909 Change all callers.
10910 (Symbol::init_base_output_data): Likewise.
10911 (Symbol::init_base_output_segment): Likewise.
10912 (Symbol::init_base_constant): Likewise.
10913 (Symbol::init_base_undefined): New function.
10914 (Sized_symbol::init_object): Rename from init. Change all
10915 callers.
10916 (Sized_symbol::init_output_data): Likewise.
10917 (Sized_symbol::init_output_segment): Likewise.
10918 (Sized_symbol::init_constant): Likewise.
10919 (Sized_symbol::init_undefined): New function.
10920 (Symbol_table::add_undefined_symbols_from_command_line): New
10921 function.
10922 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10923 function.
10924 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10925 (Symbol::output_section): Likewise.
10926 (Symbol::set_output_section): Likewise.
10927 (Symbol_table::sized_finalize_symbol): Likewise.
10928 (Symbol_table::sized_write_globals): Likewise.
10929 * resolve.cc (Symbol_table::should_override): Likewise.
10930 (Symbol::override_base_with_special): Likewise.
10931
8bdcdf2c
ILT
10932 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10933 symbol, change it to have default visibility.
10934 * testsuite/protected_1.cc: New file.
10935 * testsuite/protected_2.cc: New file.
10936 * testsuite/protected_3.cc: New file.
10937 * testsuite/protected_main_1.cc: New file.
10938 * testsuite/protected_main_2.cc: New file.
10939 * testsuite/protected_main_3.cc: New file.
10940 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10941 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10942 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10943 (protected_1.so): New target.
10944 (protected_1_pic.o, protected_2_pic.o): New targets.
10945 (protected_3_pic.o): New target.
10946 (check_PROGRAMS): Add protected_2.
10947 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10948 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10949 * testsuite/Makefile.in: Rebuild.
10950
2b706932
ILT
10951 * options.h (DEFINE_var): Add set_user_set_##varname__.
10952 (DEFINE_bool_alias): New macro.
10953 (class General_options): Define -Bstatic using DEFINE_bool_alias
10954 rather than DEFINE_special. Add --undefined as an alias for -z
10955 defs.
10956 * options.cc (General_options::parse_Bstatic): Remove.
10957
d82a5bcc
ILT
10958 * options.h (class General_options): Add --fatal-warnings.
10959 * main.cc (main): Implement --fatal-warnings.
10960 * errors.h (Errors::warning_count): New function.
10961
f1f70eae
ILT
10962 * options.h (class General_options): Add -Bsymbolic-functions.
10963 * symtab.h (Symbol::is_preemptible): Check for
10964 -Bsymbolic-functions.
10965
8825ac63
ILT
109662008-05-05 Ian Lance Taylor <iant@google.com>
10967
d98bc257
ILT
10968 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10969 as noVARNAME rather than no-VARNAME.
10970 (class General_options): Add option -z combreloc.
10971 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10972 get_address.
10973 (Output_reloc::sort_before) [SHT_REL]: New function.
10974 (Output_reloc::sort_before) [SHT_RELA]: New function.
10975 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10976 Sort_relocs_comparison.
10977 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10978 parameter. Change all callers.
10979 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10980 sort_relocs parameter. Change all callers.
10981 * output.cc (Output_reloc::get_address): New function, broken out
10982 of write_rel.
10983 (Output_reloc::write_rel): Call it.
10984 (Output_reloc::compare): New function.
10985 (Output_data_reloc_base::do_write): Optionally sort relocs.
10986
60b2b4e7
ILT
10987 * configure.ac: If targ_extra_obj is set, link it in.
10988 * configure.tgt: Initialize all variables.
10989 (x86_64*): Set targ_extra_obj and targ_extra_size.
10990 * configure: Rebuild.
10991
8825ac63
ILT
10992 * object.cc (Sized_relobj::include_section_group): Adjust section
10993 indexes read from group data. Build vector to pass to
10994 layout_group.
10995 * layout.cc (Layout::layout_group): Add flags and shndxes
10996 parameters. Remove contents parameter. Change caller. Update
10997 explicit instantiations.
10998 * layout.h (class Layout): Update layout_group declaration.
10999 * output.cc (Output_data_group::Output_data_group): Add flags and
11000 input_shndxes parameters. Remove contents parameter. Change
11001 caller.
11002 (Output_data_group::do_write): Change input_sections_ to
11003 input_shndxes_.
11004 * output.h (class Output_data_group): Update constructor
11005 declaration. Rename input_sections_ to input_shndxes_.
11006 * testsuite/many_sections_test.cc: Add template.
11007
e94cf127
CC
110082008-04-30 Cary Coutant <ccoutant@google.com>
11009
4418b2d5
CC
11010 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11011
e94cf127
CC
11012 * layout.cc (Layout::include_section): Refactored check for debug
11013 info section.
11014 (Layout::add_comdat): Add new parameters. Change type
11015 of signature parameter. Add object and shndx to signatures table.
11016 (Layout::find_kept_object): New function.
11017 * layout.h: Include <cstring>.
11018 (Layout::is_debug_info_section): New function.
11019 (Layout::add_comdat): Add new parameters.
11020 (Layout::find_kept_object): New function.
11021 (Layout::Kept_section): New struct.
11022 (Layout::Signatures): Change type of map range.
11023 * object.cc (Relobj::output_section_address): New function.
11024 (Sized_relobj::include_section_group): Add new parameters. Change
11025 calls to Layout::add_comdat. Change to build table of kept comdat
11026 groups and table mapping discarded sections to kept sections.
11027 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11028 (Sized_relobj::do_layout): Change calls to include_section_group and
11029 include_linkonce_section.
11030 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11031 value to zero when section is discarded.
11032 (Sized_relobj::map_to_kept_section): New function.
11033 * object.h (Relobj::output_section_address): New function.
11034 (Relobj::Comdat_group): New type.
11035 (Relobj::find_comdat_group): New function.
11036 (Relobj::Comdat_group_table): New type.
11037 (Relobj::Kept_comdat_section): New type.
11038 (Relobj::Kept_comdat_section_table): New type.
11039 (Relobj::add_comdat_group): New function.
11040 (Relobj::set_kept_comdat_section): New function.
11041 (Relobj::get_kept_comdat_section): New function.
11042 (Relobj::comdat_groups_): New field.
11043 (Relobj::kept_comdat_sections_): New field.
11044 (Symbol_value::input_value): Update comment.
11045 (Sized_relobj::map_to_kept_section) New function.
11046 (Sized_relobj::include_linkonce_section): Add new parameter.
11047 * target-reloc.h (Comdat_behavior): New type.
11048 (get_comdat_behavior): New function.
11049 (relocate_section): Add code to map a discarded section to the
11050 corresponding kept section when applying a relocation.
11051
e4e5049b
CS
110522008-04-30 Craig Silverstein <csilvers@google.com>
11053
11054 * dwarf_reader.cc (next_generation_count): New static var.
11055 (Addr2line_cache_entry): New struct.
11056 (addr2line_cache): New static var.
11057 (Dwarf_line_info::one_addr2line): Added caching.
11058 (Dwarf_line_info::clear_addr2line_cache): New function.
11059 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11060 cache-size parameter.
11061 (Dwarf_line_info::one_addr2line_cache): New function.
11062 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11063 new cache-size argument to one_addr2line(), and clear cache.
11064
d09e9154
CC
110652008-04-28 Cary Coutant <ccoutant@google.com>
11066
11067 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11068 R_386_PC8 relocations.
11069
7ef73768
ILT
110702008-04-23 Ian Lance Taylor <iant@google.com>
11071
55438702
ILT
11072 * object.cc (Sized_relobj::include_section_group): Check for
11073 invalid section group.
11074
c165fb93
ILT
11075 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11076 header size.
11077
7ef73768
ILT
11078 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11079 than read for file header.
11080 * archive.cc (Archive::include_member): Likewise.
11081
6194aaab
L
110822008-04-23 Paolo Bonzini <bonzini@gnu.org>
11083
11084 * aclocal.m4: Regenerate.
11085 * configure: Regenerate.
11086
d491d34e
ILT
110872008-04-19 Ian Lance Taylor <iant@google.com>
11088
5ea2bac6
ILT
11089 * version.cc (version_string): Bump to 1.6.
11090
7bc3e21a
ILT
11091 * testsuite/Makefile.am (many_sections_r_test): New target.
11092 (many_sections_r_test_SOURCES): Remove.
11093 (many_sections_r_test_DEPENDENCIES): Remove.
11094 (many_sections_r_test_LDFLAGS): Remove.
11095 (many_sections_r_test_LDADD): Remove.
11096
7fcd3aa9
ILT
11097 * object.cc (Sized_relobj::do_add_symbols): Always pass
11098 local_symbol_count_ to add_from_relobj.
11099
4c94d6ae
ILT
11100 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11101 every thousand variables.
11102 * testsuite/Makefile.in: Rebuild.
11103
d491d34e
ILT
11104 * object.cc (Xindex::initialize_symtab_xindex): New function.
11105 (Xindex::read_symtab_xindex): New function.
11106 (Xindex::sym_xindex_to_shndx): New function.
11107 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11108 available.
11109 (Sized_relobj::do_initialize_xindex): New function.
11110 (Sized_relobj::do_read_symbols): Adjust section links.
11111 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11112 parameter. Change all callers.
11113 (Sized_relobj::include_section_group): Adjust section links and
11114 symbol section indexes.
11115 (Sized_relobj::do_layout): Adjust section links.
11116 (Sized_relobj::do_count_local_symbols): Adjust section links and
11117 symbol section indexes.
11118 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11119 ordinary and special symbols.
11120 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11121 dynsym_xindex parameters. Change all callers. Adjust section
11122 links. Use SHN_XINDEX when needed.
11123 (Sized_relobj::get_symbol_location_info): Adjust section links.
11124 Don't get fooled by special symbols.
11125 * object.h (class Xindex): Define.
11126 (class Object): Add xindex_ parameter. Declare virtual functoin
11127 do_initialize_xindex.
11128 (Object::adjust_sym_shndx): New function.
11129 (Object::set_xindex): New protected function.
11130 (class Symbol_value): Add is_ordinary_shndx_ field.
11131 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11132 (Symbol_value::value): Assert ordinary section.
11133 (Symbol_value::initialize_input_to_output_map): Likewise.
11134 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11135 Change all callers.
11136 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11137 all callers.
11138 (class Sized_relobj): Update declarations.
11139 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11140 parameter. Change all callers.
11141 (Sized_relobj::adjust_shndx): New function.
11142 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11143 field.
11144 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11145 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11146 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11147 (Sized_dynobj::read_dynsym_section): Adjust section links.
11148 (Sized_dynobj::read_dynamic): Likewise.
11149 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11150 section links.
11151 (Sized_dynobj::do_initialize_xindex): New function.
11152 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11153 do_initialize_xindex.
11154 (Sized_dynobj::adjust_shndx): New function.
11155 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11156 dynsym_xindex_ fields.
11157 (Layout::finalize): Add a call to set_section_indexes before
11158 creating the symtab sections.
11159 (Layout::set_section_indexes): Don't do anything if the section
11160 already has a section index.
11161 (Layout::create_symtab_sections): Add shnum parameter. Change
11162 caller. Create .symtab_shndx section if needed.
11163 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11164 caller.
11165 (Layout::allocated_output_section_count): New function.
11166 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11167 needed.
11168 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11169 fields. Update declarations.
11170 (Layout::symtab_xindex): New function.
11171 (Layout::dynsym_xindex): New function.
11172 (class Write_symbols_task): Add layout_ field.
11173 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11174 Change caller.
11175 * output.cc (Output_section_headers::Output_section_headers): Add
11176 shstrtab_section parameter. Change all callers.
11177 (Output_section_headers::do_sized_write): Store overflow values
11178 for section count and section string table section index in
11179 section header zero.
11180 (Output_file_header::do_sized_write): Check for overflow of
11181 section count and section string table section index.
11182 (Output_symtab_xindex::do_write): New function.
11183 (Output_symtab_xindex::endian_do_write): New function.
11184 * output.h (class Output_section_headers): Add shstrtab_section_.
11185 Update declarations.
11186 (class Output_symtab_xindex): Define.
11187 (Output_section::has_out_shndx): New function.
11188 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11189 field.
11190 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11191 Change all callers.
11192 (Sized_symbol::init): Likewise.
11193 (Symbol::output_section): Check for ordinary symbol.
11194 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11195 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11196 callers.
11197 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11198 Change all callers. Simplify handling of symbols from sections
11199 not included in the link.
11200 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11201 distinction.
11202 (Weak_alias_sorter::operator()): Assert that symbols are
11203 ordinary.
11204 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11205 distinction.
11206 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11207 parameters. Change all callers.
11208 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11209 symbol distinction. Use SHN_XINDEX when needed.
11210 (Symbol_table::write_section_symbol): Add symtab_xindex
11211 parameter. Change all callers.
11212 (Symbol_table::sized_write_section_symbol): Likewise. Use
11213 SHN_XINDEX when needed.
11214 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11215 declarations.
11216 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11217 (Symbol::is_defined): Check is_ordinary.
11218 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11219 (Symbol::is_absolute, Symbol::is_common): Likewise.
11220 (class Sized_symbol): Update declarations.
11221 (class Symbol_table): Update declarations.
11222 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11223 parameters. Change all callers.
11224 (Sized_symbol::override): Likewise.
11225 (Symbol_table::override): Likewise.
11226 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11227 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11228 is_ordinary, and orig_st_shndx parameters. Change all callers.
11229 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11230 to be in an ordinary section.
11231 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11232 object and is_ordinary parameters. Change all callers.
11233 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11234 Change all callers. Don't add undefined or non-ordinary symbols
11235 to reloc_map_.
11236 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11237 Change all callers.
11238 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11239 declarations.
11240 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11241 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11242 (Sized_relobj::relocate_sections): Likewise.
11243 * target-reloc.h (scan_relocs): Adjust section symbol index.
11244 (scan_relocatable_relocs): Likewise.
11245 * i386.cc (Scan::local): Check for ordinary symbols.
11246 * sparc.cc (Scan::local): Likewise.
11247 * x86_64.cc (Scan::local): Likewise.
11248 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11249 to symbol_section_and_value.
11250 * testsuite/many_sections_test.cc: New file.
11251 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11252 (check_PROGRAMS): Add many_sections_test.
11253 (many_sections_test_SOURCES): Define.
11254 (many_sections_test_DEPENDENCIES): Define.
11255 (many_sections_test_LDFLAGS): Define.
11256 (BUILT_SOURCES): Add many_sections_define.h.
11257 (many_sections_define.h): New target.
11258 (BUILT_SOURCES): Add many_sections_check.h.
11259 (many_sections_check.h): New target.
11260 (check_PROGRAMS): Add many_sections_r_test.
11261 (many_sections_r_test_SOURCES): Define.
11262 (many_sections_r_test_DEPENDENCIES): Define.
11263 (many_sections_r_test_LDFLAGS): Define.
11264 (many_sections_r_test_LDADD): Define.
11265 (many_sections_r_test.o): New target.
11266 * testsuite/Makefile.in: Rebuild.
11267
c5818ff1
CC
112682008-04-17 Cary Coutant <ccoutant@google.com>
11269
11270 * errors.cc (Errors::info): New function.
11271 (gold_info): New function.
11272 * errors.h (Errors::info): New function.
11273 * gold.h (gold_info): New function.
11274 * object.cc (Input_objects::add_object): Print trace output.
11275 * options.cc (options::parse_set): New function.
11276 (General_options::parse_wrap): Deleted.
11277 (General_options::General_options): Deleted initializer.
11278 * options.h (options::String_set): New typedef.
11279 (options::parse_set): New function.
11280 (DEFINE_set): New macro.
11281 (General_options::wrap): Changed to use DEFINE_set. Changed
11282 callers of any_wrap_symbols and is_wrap_symbol.
11283 (General_options::trace, General_options::trace_symbol):
11284 New options.
11285 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11286 (General_options::wrap_symbols_): Deleted.
11287 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11288
b5be4a7c
DM
112892008-04-17 David S. Miller <davem@davemloft.net>
11290
11291 * options.cc (General_options::parse_V): New function.
11292 * options.h: Add entries for -V and -Qy.
11293
155a0dd7
ILT
112942008-04-17 Ian Lance Taylor <iant@google.com>
11295
11296 * common.cc (Symbol_table::allocate_commons): Remove options
11297 parameter. Change caller.
11298 (Symbol_table::do_allocate_commons): Remove options parameter.
11299 Change caller. Just call do_allocate_commons_list twice.
11300 (Symbol_table::do_allocate_commons_list): New function, broken out
11301 of do_allocate_commons.
11302 * common.h (class Allocate_commons_task): Remove options_ field.
11303 Update constructor.
11304 * symtab.cc (Symbol_table::Symbol_table): Initialize
11305 tls_commons_.
11306 (Symbol_table::add_from_object): Put TLS common symbols on
11307 tls_commons_ list.
11308 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11309 which are IN_OUTPUT_DATA.
11310 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11311 allocate_commons and do_allocate_commons declarations. Declare
11312 do_allocate_commons_list.
11313 * gold.cc (queue_middle_tasks): Update creation of
11314 Allocate_commons_task to not pass options.
11315 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11316 (TLS_TEST_C_FLAGS): New variable.
11317 (tls_test_c_pic.o): New target.
11318 (tls_test_shared.so): Link in tls_test_c_pic.o.
11319 (tls_test_c_pic_ie.o): New target.
11320 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11321 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11322 (tls_test_c.o): New target.
11323 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11324 (tls_pic_test_LDADD): Likewise.
11325 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11326 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11327 (tls_test_c_gnu2.o): New target.
11328 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11329 tls_test_c_gnu2.o.
11330 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11331 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11332 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11333 * testsuite/tls_test.cc: Include "config.h".
11334 (t_last): Call t11_last.
11335 * testsuite/tls_test.h (t11, t11_last): Declare.
11336 * testsuite/tls_test_c.c: New file.
11337 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11338 * configure.ac: Check for OpenMP support.
11339 * configure, config.in, Makefile.in: Rebuild.
11340 * testsuite/Makefile.in: Rebuild.
11341
edfbb029
CC
113422008-04-16 Cary Coutant <ccoutant@google.com>
11343
11344 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11345 (Target_i386::tls_base_symbol_defined_): New field.
11346 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11347 (Target_i386::Scan::global): Likewise.
11348 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11349 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11350 (Target_x86_64::tls_base_symbol_defined_): New field.
11351 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11352 (Target_x86_64::Scan::global): Likewise.
11353
f3c69fca
CC
113542008-04-16 Cary Coutant <ccoutant@google.com>
11355
11356 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11357 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11358 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11359 building shared libraries.
11360 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11361 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11362 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11363 * testsuite/Makefile.in: Rebuild.
11364 * testsuite/weak_undef.h: New file.
11365 * testsuite/weak_undef_file1.cc: Add extra test cases.
11366 * testsuite/weak_undef_file2.cc: Likewise.
11367 * testsuite/weak_undef_test.cc: Likewise.
11368
7c414435
DM
113692008-04-16 David S. Miller <davem@davemloft.net>
11370
32b769e1
DM
11371 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11372 Add issued_non_pic_error_ field. Declare check_non_pic.
11373 (Target_sparc::Scan::check_non_pic): New function.
11374 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11375 (Target_sparc::Scan::global): Likewise.
11376
11936fb1
DM
11377 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11378 * configure: Rebuild.
11379
7c414435
DM
11380 * options.h (DEFINE_enable): New macro.
11381 (new_dtags): New enable option.
11382 (initfirst, interpose, loadfltr, nodefaultlib,
11383 nodelete, nodlopen, nodump): New -z options.
11384 * layout.cc (Layout:finish_dynamic_section): If new
11385 dtags enabled, emit DT_RUNPATH. Also, emit a
11386 DT_FLAGS_1 containing any specified -z flags.
11387
85c7bf8b
ILT
113882008-04-16 Ian Lance Taylor <iant@google.com>
11389
12c0daef
ILT
11390 * copy-relocs.cc: New file.
11391 * copy-relocs.h: New file.
11392 * reloc.cc: Remove Copy_relocs code.
11393 * reloc.h: Likewise.
11394 * reloc-types.h (struct Reloc_types) [both versions]: Add
11395 get_reloc_addend_noerror.
11396 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11397 variants of add_global which take an addend which must be zero.
11398 * i386.cc: Include "copy-relocs.h".
11399 (class Target_i386): Change type of copy_relocs_ to variable,
11400 update initializer.
11401 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11402 Change all callers.
11403 (Target_i386::do_finalize_sections): Change handling of
11404 copy_relocs_.
11405 * sparc.cc: Include "copy-relocs.h".
11406 (class Target_sparc): Change type of copy_relocs_ to variable,
11407 update initializer.
11408 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11409 Change all callers.
11410 (Target_sparc::do_finalize_sections): Change handling of
11411 copy_relocs_.
11412 * x86_64.cc: Include "copy-relocs.h".
11413 (class Target_x86_64): Change type of copy_relocs_ to variable,
11414 update initializer.
11415 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11416 class. Change all callers.
11417 (Target_x86_64::do_finalize_sections): Change handling of
11418 copy_relocs_.
11419 * Makefile.am (CCFILES): Add copy-relocs.cc.
11420 (HFILES): Add copy-relocs.h.
11421
4f4995b6
ILT
11422 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11423
85c7bf8b
ILT
11424 * testsuite/script_test_4.sh: Permit leading zeroes.
11425
4f2a9edd
ILT
114262008-04-15 Ian Lance Taylor <iant@google.com>
11427
e6188289
ILT
11428 * script-sections.cc (Script_sections::create_segments): Use
11429 header_size_adjustment even when there is enough room for the
11430 headers.
11431 * testsuite/script_test_4.sh: New file.
11432 * testsuite/script_test_4.t: New file.
11433 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11434 (check_DATA): Add script_test_4.stdout.
11435 (MOSTLYCLEANFILES): Likewise.
11436 (script_test_4): New target.
11437 (script_test_4.stdout): New target.
11438 * testsuite/Makefile.in: Rebuild.
11439
4f2a9edd
ILT
11440 * sparc.cc: Add definitions for Output_data_plt_sparc class
11441 constants.
11442
f5314dd5
DM
114432008-04-14 David S. Miller <davem@davemloft.net>
11444
11445 * sparc.cc: New file.
11446 * Makefile.am (TARGETSOURCES): Add sparc.cc
11447 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11448 * configure.tgt: Document targ_extra_size and
11449 targ_extra_big_endian. Add entries for sparc-* and
11450 sparc64-*.
11451 * configure.ac: Handle targ_extra_size and
11452 targ_extra_big_endian.
11453 * Makefile.in: Rebuild.
11454 * configure: Likewise.
11455 * po/POTFILES.in: Likewise.
11456 * po/gold.pot: Likewise.
11457
154e0e9a
ILT
114582008-04-14 Ian Lance Taylor <iant@google.com>
11459
11460 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11461 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11462 in the name/type/flags to section mapping. Don't call
11463 allocate_output_section.
11464 (Layout::choose_output_section): Change parameter from adjust_name
11465 to is_input_section. Don't permit input sections after sections
11466 are attached to segments. Don't call allocate_output_section.
11467 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11468 not write_enable_output_section.
11469 (Layout::make_output_section): Don't push to
11470 unattached_section_list_ nor call attach_to_segment. Call
11471 attach_section_to_segment if sections are attached.
11472 (Layout::attach_sections_to_segments): New function.
11473 (Layout::attach_section_to_segment): New function.
11474 (Layout::attach_allocated_section_to_segment): Rename from
11475 attach_to_segment. Remove flags parameter.
11476 (Layout::allocate_output_section): Remove function.
11477 (Layout::write_enable_output_section): Remove function.
11478 * layout.h (class Layout): Update for above changes. Add new
11479 field sections_are_attached_.
11480 * output.h (Output_section::update_flags_for_input_section): New
11481 function.
11482 * output.cc (Output_section::add_input_section): Call
11483 update_flags_for_input_section.
11484 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11485
009a67a2
CC
114862008-04-11 Cary Coutant <ccoutant@google.com>
11487
11488 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11489 thought unnecessary.
11490 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11491
759b1a24
ILT
114922008-04-11 Ian Lance Taylor <iant@google.com>
11493
11494 * output.h (class Output_section_data): Remove inline definition
11495 of set_addralign.
11496 * output.cc (Output_section_data::set_addralign): New function.
11497
c2b45e22
CC
114982008-04-11 Cary Coutant <ccoutant@google.com>
11499
11500 Add support for TLS descriptors for i386 and x86_64.
11501 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11502 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11503 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11504 GOT_TYPE_TLS_DESC.
11505 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11506 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11507 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11508 relocations.
11509 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11510 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11511 Fix problem with initial-exec relocations.
11512 (Target_i386::Relocate::relocate_tls): Likewise.
11513 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11514 relaxation.
11515 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11516 support for section-plus-offset dynamic table entries.
11517 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11518 (Output_data_dynamic::Dynamic_entry): Add support for
11519 section-plus-offset dynamic table entries.
11520 (Output_data_dynamic::Classification): Likewise.
11521 (Output_data_dynamic::classification_): Renamed offset_.
11522 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11523 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11524 (Target_x86_64::make_plt_section): New function.
11525 (Target_x86_64::reserve_tlsdesc_entries): New function.
11526 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11527 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11528 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11529 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11530 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11531 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11532 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11533 add extra PLT entry for TLS descriptors.
11534 (Output_data_plt_x86_64::got_): New field.
11535 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11536 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11537 fields.
11538 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11539 descriptors.
11540 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11541 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11542 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11543 R_386_TLS_DESC_CALL relocations.
11544 (Target_x86_64::Scan::global): Likewise.
11545 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11546 for TLS descriptors.
11547 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11548 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11549 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11550 GD-to-IE relaxation.
11551 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11552 and TLS_DESCRIPTORS.
11553 * Makefile.in: Rebuild.
11554 * configure: Rebuild.
11555 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11556 (tls_test_shared2.so): New target.
11557 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11558 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11559 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11560 (tls_shared_gd_to_ie_test_LDADD): New variable.
11561 (tls_shared_gnu2_gd_to_ie_test): New target.
11562 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11563 New targets.
11564 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11565 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11566 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11567 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11568 (tls_shared_gnu2_test): New target.
11569 (tls_test_gnu2_shared.so): New target.
11570 (tls_shared_gnu2_test_SOURCES): New variable.
11571 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11572 (tls_shared_gnu2_test_LDFLAGS): New variable.
11573 (tls_shared_gnu2_test_LDADD): New variable.
11574 * testsuite/Makefile.in: Rebuild.
11575 * testsuite/Makefile.
11576
83bfb6b7
ILT
115772008-04-11 Ian Lance Taylor <iant@google.com>
11578
11579 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11580 justsyms.t.
11581 * testsuite/Makefile.in: Rebuild.
11582
11583 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11584 long.
11585 * testsuite/script_test_2.cc (main): Adjust test.
11586
706e1f5e
ILT
115872008-04-11 David S. Miller <davem@davemloft.net>
11588 Ian Lance Taylor <iant@google.com>
11589
11590 * options.h (General_options): Add entries for '-Y' and
11591 '-relax'.
11592 * options.cc (General_options:finalize): If -Y was used, add those
11593 entries to the library path instead of the default "/lib" and
11594 "/usr/lib".
11595
7c98e6bb
DM
115962008-04-11 David S. Miller <davem@davemloft.net>
11597
11598 * testsuite/justsyms.t: Start at 0x100.
11599 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11600 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11601 long.
11602 * testsuite/script_test_2.cc: Adjust string and section length
11603 checks.
7c98e6bb 11604
99a37bfd
ILT
116052008-04-09 Ian Lance Taylor <iant@google.com>
11606
2cefc357
ILT
11607 PR gold/5996
11608 * script-sections.cc (Sections_element::allocate_to_segment): Add
11609 orphan parameter.
11610 (Output_section_definition::allocate_to_segment): Likewise.
11611 (Orphan_output_section::allocate_to_segment): Likewise.
11612 (Script_sections::attach_sections_using_phdrs_clause): Don't
11613 propagate non-PT_LOAD segments to orphan sections.
11614 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11615 readelf rather than objdump.
11616 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11617 .interp section and PT_INTERP segment are the same size.
11618 * testsuite/Makefile.in: Rebuild.
11619
99a37bfd
ILT
11620 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11621 aliases for symbols defined in the same object.
11622 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11623 (weak_alias_test_SOURCES): New variable.
11624 (weak_alias_test_DEPENDENCIES): New variable.
11625 (weak_alias_test_LDFLAGS): New variable.
11626 (weak_alias_test_LDADD): New variable.
11627 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11628 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11629 (weak_alias_test_3.o): New target.
11630 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11631 * testsuite/weak_alias_test_main.cc: New file.
11632 * testsuite/weak_alias_test_1.cc: New file.
11633 * testsuite/weak_alias_test_2.cc: New file.
11634 * testsuite/weak_alias_test_3.cc: New file.
11635
780e49c5
ILT
116362008-04-08 Ian Lance Taylor <iant@google.com>
11637
cdb0b8f5
ILT
11638 * options.h (class General_options): Add --noinhibit-exec option.
11639 * main.cc (main): Check --noinhibit-exec.
11640
0864d551
ILT
11641 * options.h (class General_options): Define --wrap as a special
11642 option. Add wrap_symbols_ field.
11643 (General_options::any_wrap_symbols): New function.
11644 (General_options::is_wrap_symbol): New function.
11645 * options.cc (General_options::parse_wrap): New function.
11646 (General_options::General_options): Initialize wrap_symbols_.
11647 * symtab.cc (Symbol_table::wrap_symbol): New function.
11648 (Symbol_table::add_from_object): Handle --wrap.
11649 * symtab.h (class Symbol_table): Declare wrap_symbol.
11650 * target.h (Target::wrap_char): New function.
11651 (Target::Target_info): Add wrap_char field.
11652 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11653 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11654 * testsuite/testfile.cc (Target_test::test_target_info):
11655 Likewise.
11656
789aa6de
ILT
11657 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11658 there is one.
11659
2c38906f
ILT
11660 * layout.h (class Layout): Add added_eh_frame_data_ field.
11661 * layout.cc (Layout::Layout): Initialize new field.
11662 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11663 output section until we find a section we merged successfully.
11664 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11665 that the size be non-zero.
11666
780e49c5
ILT
11667 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11668 qualifier.
11669
7fcd0256
ILT
116702008-04-08 Craig Silverstein <csilvers@google.com>
11671
11672 * configure.ac: Export new conditional variable HAVE_ZLIB.
11673 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11674 on HAVE_ZLIB.
11675 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11676 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11677
6835af53
ILT
116782008-04-07 Ian Lance Taylor <iant@google.com>
11679
e24f324c
ILT
11680 * version.cc (version_string): Set to "1.5".
11681
a036edd8
ILT
11682 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11683 Add issued_non_pic_error_ field. Declare check_non_pic.
11684 (Target_x86_64::Scan::check_non_pic): New function.
11685 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11686 (Target_x86_64::Scan::global): Likewise.
11687
624f8810
ILT
11688 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11689 addend parameter. Change caller. Handle merge sections.
11690 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11691 Address to Addend. Don't add in the result of
11692 local_section_offset, pass down the addend and use the returned
11693 value.
11694 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11695 Update declarations of local_section_offset and symbol_value.
11696 * testsuite/two_file_test_1.cc (t18): New function.
11697 * testsuite/two_file_test_2.cc (f18): New function.
11698 * testsuite/two_file_test_main.cc (main): Call t18.
11699 * testsuite/two_file_test.h (t18, f18): Declare.
11700
6835af53
ILT
11701 * configure.ac: Don't test for objdump, c++filt, or readelf.
11702 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11703 conditionals.
11704 (TEST_READELF): New variable.
11705 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11706 (check_PROGRAMS): Add two_file_strip_test.
11707 (two_file_strip_test): New target.
11708 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11709 (two_file_same_shared_strip_test_SOURCES): New variable.
11710 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11711 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11712 (two_file_same_shared_strip_test_LDADD): New variable.
11713 (two_file_shared_strip.so): New target.
11714 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11715 (ver_test_5.syms, ver_test_7.syms): Likewise.
11716 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11717 (strip_test_3.stdout): Use TEST_OBJDUMP.
11718 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11719
86925eef
CC
117202008-04-04 Cary Coutant <ccoutant@google.com>
11721
11722 * symtab.h (Symbol::is_weak_undefined): New function.
11723 (Symbol::is_strong_undefined): New function.
11724 (Symbol::is_absolute): New function.
11725 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11726 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11727 absolute symbols.
11728 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11729 (weak_undef_test): New target.
11730 * testsuite/Makefile.in: Rebuild.
11731 * testsuite/weak_undef_file1.cc: New file.
11732 * testsuite/weak_undef_file2.cc: New file.
11733 * testsuite/weak_undef_test.cc: New file.
11734
126f3ece
ILT
117352008-04-03 Craig Silverstein <csilvers@google.com>
11736
11737 * compressed_output.h (class Output_compressed_section): Use
11738 unsigned buffer.
11739 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11740 add zlib header.
11741 (zlib_compressed_suffix): Removed.
11742 (Output_compressed_section::set_final_data_size): Use unsigned
11743 buffers.
11744 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11745 Fix linker invocation.
11746 (flagstest_o_specialfile_and_compress_debug_sections):
11747 Likewise.
11748 * testsuite/Makefile.in: Regenerated.
11749
deae2a14
DM
117502008-04-02 David S. Miller <davem@davemloft.net>
11751
11752 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11753 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11754
70752818
ILT
117552008-04-02 Craig Silverstein <csilvers@google.com>
11756
11757 * TODO: New file.
11758
39d0cb0e
ILT
117592008-04-02 Ian Lance Taylor <iant@google.com>
11760
11761 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11762 parameters. Update for new key type to views_. Change all
11763 callers.
11764 (File_read::read): Adjust for byteshift in returned view.
11765 (File_read::add_view): New function, broken out of
11766 find_and_make_view.
11767 (File_read::make_view): New function, broken out of
11768 find_and_make_view.
11769 (File_read::find_or_make_view): Add offset and aligned
11770 parameters. Rewrite accordingly. Change all callers.
11771 (File_read::get_view): Add offset and aligned parameters. Adjust
11772 for byteshift in return value.
11773 (File_read::get_lasting_view): Likewise.
11774 * fileread.h (class File_read): Update declarations.
11775 (class File_read::View): Add byteshift_ field. Add byteshift to
11776 constructor. Add byteshift method.
11777 * archive.h (Archive::clear_uncached_views): New function.
11778 (Archive::get_view): Add aligned parameter. Change all callers.
11779 * object.h (Object::get_view): Add aligned parameter. Change all
11780 callers.
11781 (Object::get_lasting_view): Likewise.
11782
11783 * fileread.cc (File_read::release): Don't call clear_views if
11784 there are multiple objects.
11785 * fileread.h (File_read::clear_uncached_views): New function.
11786 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11787 on the archive.
11788
a1207466
CC
117892008-03-31 Cary Coutant <ccoutant@google.com>
11790
11791 Add thin archive support.
11792 * archive.cc (Archive::armagt): New const.
11793 (Archive::setup): Remove task parameter and calls to unlock.
11794 (Archive::unlock_nested_archives): New function.
11795 (Archive::read_header): Add nested_off parameter. Change
11796 all callers.
11797 (Archive::interpret_header): Likewise.
11798 (Archive::include_all_members): Change to handle thin
11799 archives.
11800 (Archive::include_member): Likewise.
11801 * archive.h (Archive::Archive): Add new parameters and
11802 initializers.
11803 (Archive::armagt): New const.
11804 (Archive::setup): Remove task parameter.
11805 (Archive::unlock_nested_archives): New function.
11806 (Archive::read_header): Add nested_off parameter.
11807 (Archive::interpret_header): Likewise.
11808 (Archive::Nested_archive_table): New typedef.
11809 (Archive::is_thin_archive_): New field.
11810 (Archive::nested_archives_): New field.
11811 (Archive::options_): New field.
11812 (Archive::dirpath_): New field.
11813 (Archive::task_): New field.
11814 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11815 for thin archives. Pass additional parameters to
11816 Archive::Archive. Unlock the archive file after calling
11817 Archive::setup.
cd536b21 11818
479f6503
ILT
118192008-03-29 Ian Lance Taylor <iant@google.com>
11820
686c8caf
ILT
11821 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11822 version symbol to be local.
11823 * testsuite/ver_test_4.sh: New file.
11824 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11825 (check_DATA): Add ver_test_4.syms.
11826 (ver_test_4.syms): New target.
11827 * testsuite/Makefile.in: Rebuild.
11828
ab794b6b
ILT
11829 * output.cc
11830 (Output_section::Input_section_sort_entry::has_priority): New
11831 function.
11832 (Output_section::Input_section_sort_entry::match_file_name): New
11833 function.
11834 (Output_section::Input_section_sort_entry::match_section_name):
11835 Remove.
11836 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11837 Remove.
11838 (Output_section::Input_section_sort_entry::match_section_file):
11839 Remove.
11840 (Output_section::Input_section_sort_compare::operator()): Rewrite
11841 using new Input_section_sort_entry functions. Sort crtbegin and
11842 crtend first. Sort sections with no priority before sections with
11843 a priority.
11844 * testsuite/initpri1.c (d3): Check j != 4.
11845 (cd5): New constructor/destructor function.
11846 (main): Check j != 2.
11847
479f6503
ILT
11848 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11849 new symbol when resolving, don't call set_is_default.
11850 * testsuite/ver_test_7.cc: New file.
11851 * testsuite/ver_test_7.sh: New file.
11852 * testsuite/Makefile.am (ver_test_7.so): New target.
11853 (ver_test_7.o): New target.
11854 (check_SCRIPTS): Add ver_test_7.sh.
11855 (check_DATA): Add ver_test_7.syms.
11856 (ver_test_7.syms): New target.
11857
2fd32231
ILT
118582008-03-28 Ian Lance Taylor <iant@google.com>
11859
11860 * layout.cc (Layout::layout): If we see an input section with a
11861 name that needs sorting, set the must_sort flag for the output
11862 section.
11863 (Layout::make_output_section): If the name of the output section
11864 indicates that it might require sorting, set the may_sort flag.
11865 * output.h (Output_section::may_sort_attached_input_sections): New
11866 function.
11867 (Output_section::set_may_sort_attached_input_sections): New
11868 function.
11869 (Output_section::must_sort_attached_input_sections): New
11870 function.
11871 (Output_section::set_must_sort_attached_input_sections): New
11872 function.
11873 (class Output_section): Declare Input_section_sort_entry. Define
11874 Input_section_sort_compare. Declare
11875 sort_attached_input_sections. Add new fields:
11876 may_sort_attached_input_sections_,
11877 must_sort_attached_input_sections_,
11878 attached_input_sections_are_sorted_.
11879 * output.cc (Output_section::Output_section): Initialize new
11880 fields.
11881 (Output_section::add_input_section): Add an entry to
11882 input_sections_ if may_sort or must_sort are true.
11883 (Output_section::set_final_data_size): Call
11884 sort_attached_input_sections if necessary.
11885 (Output_section::Input_section_sort_entry): Define new class.
11886 (Output_section::Input_section_sort_compare::operator()): New
11887 function.
11888 (Output_section::sort_attached_input_sections): New function.
11889 * configure.ac: Check whether the compiler supports constructor
11890 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11891 * testsuite/initpri1.c: New file.
11892 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11893 CONSTRUCTOR_PRIORITY.
11894 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11895 (initpri1_LDFLAGS): New variable.
11896 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11897
18e6b24e
ILT
118982008-03-27 Ian Lance Taylor <iant@google.com>
11899
49bdd526
ILT
11900 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11901 * testsuite/common_test_1.c: New file.
11902 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11903 (common_test_1_SOURCES): New variable.
11904 (common_test_1_DEPENDENCIES): New variable.
11905 (common_test_1_LDFLAGS): New variable.
11906
18e6b24e
ILT
11907 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11908 and commons_ correctly when NAME/VERSION does not override
11909 NAME/NULL.
11910 * testsuite/ver_test_6.c: New file.
11911 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11912 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11913 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11914
04bf7072
ILT
119152008-03-26 Ian Lance Taylor <iant@google.com>
11916
5871526f
ILT
11917 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11918 of an undefined symbol from a version script.
11919 * testsuite/Makefile.am (ver_test_5.so): New target.
11920 (ver_test_5.o): New target.
11921 (check_SCRIPTS): Add ver_test_5.sh.
11922 (check_DATA): Add ver_test_5.syms.
11923 (ver_test_5.syms): New target.
11924 * testsuite/ver_test_5.cc: New file.
11925 * testsuite/ver_test_5.script: New file.
11926 * testsuite/ver_test_5.sh: New file.
11927 * Makefile.in, testsuite/Makefile.in: Rebuild.
11928
04bf7072
ILT
11929 PR gold/5986
11930 Fix problems building gold with gcc 4.3.0.
11931 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11932 (gold_error_at_location, gold_warning_at_location): Use it.
11933 * configure.ac: Check whether we can compile and use a template
11934 function with a printf attribute.
11935 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11936 when jumping over bytes.
11937 * object.cc: Instantiate Object::read_section_data.
11938 * debug.h: Include <cstring>
11939 * dwarf_reader.cc: Include <algorithm>
11940 * main.cc: Include <cstring>.
11941 * options.cc: Include <cstring>.
11942 * output.cc: Include <cstring>.
11943 * script.cc: Include <cstring>.
11944 * script.h: Include <string>.
11945 * symtab.cc: Include <cstring> and <algorithm>.
11946 * target-select.cc: Include <cstring>.
11947 * version.cc: Include <string>.
11948 * testsuite/testmain.cc: Include <cstdlib>.
11949 * configure, config.in: Rebuild.
11950
874c5b28
ILT
119512008-03-25 Ian Lance Taylor <iant@google.com>
11952
819d6c3a
ILT
11953 * options.cc: Include "../bfd/bfdver.h".
11954 (options::help): Print bug reporting address.
11955
f4b2c6f5
ILT
11956 * version.cc (print_version): Adjust output for current value of
11957 BFD_VERSION_STRING.
11958
11959 * NEWS: New file.
11960
e96caa79
ILT
11961 * options.cc (options::help): Print list of supported targets.
11962 * target-select.h: Include <vector>.
11963 (class Target_selector): Make machine_, size_, and is_big_endian_
11964 fields const. Add bfd_name_ and instantiated_target_ fields.
11965 (Target_selector::Target_selector): Add bfd_name parameter.
11966 (Target_selector::recognize): Make non-virtual, call
11967 do_recognize.
11968 (Target_selector::recognize_by_name): Make non-virtual, call
11969 do_recognize_by_name.
11970 (Target_selector::supported_names): New function.
11971 (Target_selector::bfd_name): New function.
11972 (Target_selector::do_instantiate_target): New pure virtual
11973 function.
11974 (Target_selector::do_recognize): New virtual function.
11975 (Target_selector::do_recognize_by_name): New virtual function.
11976 (Target_selector::instantiate_target): New private function.
11977 (supported_target_names): Declare.
11978 * target-select.cc (Target_selector::Target_selector): Update for
11979 new parameter and fields.
11980 (select_target_by_name): Check that the name matches before
11981 calling recognize_by_name.
11982 (supported_target_names): New function.
11983 * i386.cc (class Target_selector_i386): Update Target_selector
11984 constructor call. Remove recognize and recognize_by_name. Add
11985 do_instantiate_target.
11986 * x86_64.cc (class Target_selector_x86_64): Likewise.
11987 * testsuite/testfile.cc (class Target_selector_test): Update for
11988 changes to Target_selector.
11989
874c5b28
ILT
11990 * README: Rewrite, with some notes on unsupported features.
11991
0a65a3a7
CC
119922008-03-24 Cary Coutant <ccoutant@google.com>
11993
11994 * i386.cc (Target_i386::Got_type): New enum declaration.
11995 (Target_i386::Scan::local): Updated callers of Output_data_got
11996 member functions.
11997 (Target_i386::Scan::global): Likewise.
11998 (Target_i386::Relocate::relocate): Likewise.
11999 (Target_i386::Relocate::relocate_tls): Likewise.
12000 * object.h (Got_offset_list): New class.
12001 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12002 (Sized_relobj::local_got_offset): Likewise.
12003 (Sized_relobj::set_local_got_offset): Likewise.
12004 (Sized_relobj::local_has_tls_got_offset): Removed.
12005 (Sized_relobj::local_tls_got_offset): Removed.
12006 (Sized_relobj::set_local_tls_got_offset): Removed.
12007 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12008 * output.cc (Output_data_got::add_global): Added got_type parameter.
12009 (Output_data_got::add_global_with_rel): Likewise.
12010 (Output_data_got::add_global_with_rela): Likewise.
12011 (Output_data_got::add_global_pair_with_rel): New function.
12012 (Output_data_got::add_global_pair_with_rela): New function.
12013 (Output_data_got::add_local): Added got_type parameter.
12014 (Output_data_got::add_local_with_rel): Likewise.
12015 (Output_data_got::add_local_with_rela): Likewise.
12016 (Output_data_got::add_local_pair_with_rel): New function.
12017 (Output_data_got::add_local_pair_with_rela): New function.
12018 (Output_data_got::add_global_tls): Removed.
12019 (Output_data_got::add_global_tls_with_rel): Removed.
12020 (Output_data_got::add_global_tls_with_rela): Removed.
12021 (Output_data_got::add_local_tls): Removed.
12022 (Output_data_got::add_local_tls_with_rel): Removed.
12023 (Output_data_got::add_local_tls_with_rela): Removed.
12024 * output.h (Output_data_got::add_global): Added got_type parameter.
12025 (Output_data_got::add_global_with_rel): Likewise.
12026 (Output_data_got::add_global_with_rela): Likewise.
12027 (Output_data_got::add_global_pair_with_rel): New function.
12028 (Output_data_got::add_global_pair_with_rela): New function.
12029 (Output_data_got::add_local): Added got_type parameter.
12030 (Output_data_got::add_local_with_rel): Likewise.
12031 (Output_data_got::add_local_with_rela): Likewise.
12032 (Output_data_got::add_local_pair_with_rel): New function.
12033 (Output_data_got::add_local_pair_with_rela): New function.
12034 (Output_data_got::add_global_tls): Removed.
12035 (Output_data_got::add_global_tls_with_rel): Removed.
12036 (Output_data_got::add_global_tls_with_rela): Removed.
12037 (Output_data_got::add_local_tls): Removed.
12038 (Output_data_got::add_local_tls_with_rel): Removed.
12039 (Output_data_got::add_local_tls_with_rela): Removed.
12040 * resolve.cc (Symbol::override_base_with_special): Removed
12041 reference to has_got_offset_ field.
12042 * symtab.cc (Symbol::init_fields): Replaced initialization
12043 of got_offset_ with got_offsets_. Removed initialization
12044 of has_got_offset_
53fcba31 12045 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12046 (Symbol::got_offset): Likewise.
12047 (Symbol::set_got_offset): Likewise.
12048 (Symbol::has_tls_got_offset): Removed.
12049 (Symbol::tls_got_offset): Removed.
12050 (Symbol::set_tls_got_offset): Removed.
12051 (Symbol::got_offset_): Removed.
12052 (Symbol::tls_mod_got_offset_): Removed.
12053 (Symbol::tls_pair_got_offset_): Removed.
12054 (Symbol::got_offsets_): New field.
12055 (Symbol::has_got_offset): Removed.
12056 (Symbol::has_tls_mod_got_offset): Removed.
12057 (Symbol::has_tls_pair_got_offset): Removed.
12058 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12059 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12060 member functions.
12061 (Target_x86_64::Scan::global): Likewise.
12062 (Target_x86_64::Relocate::relocate): Likewise.
12063 (Target_x86_64::Relocate::relocate_tls): Likewise.
12064
bd52eafb
BE
120652008-03-25 Ben Elliston <bje@au.ibm.com>
12066
12067 * yyscript.y: Fix spelling error in comment.
12068
8b105e34
ILT
120692008-03-24 Ian Lance Taylor <iant@google.com>
12070
8ed814a9
ILT
12071 * options.h (class General_options): Define build_id option.
12072 * layout.h (class Layout): Declare write_build_id, create_note,
12073 create_build_id. Add build_id_note_ member.
12074 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12075 "libiberty.h", "md5.h", "sha1.h".
12076 (Layout::Layout): Initialize eh_frame_data_,
12077 eh_frame_hdr_section_, and build_id_note_.
12078 (Layout::finalize): Call create_build_id.
12079 (Layout::create_note): New function, broken out of
12080 Layout::create_gold_note.
12081 (Layout::create_gold_note): Call create_note.
12082 (Layout::create_build_id): New function.
12083 (Layout::write_build_id): New function.
12084 (Close_task_runner::run): Call write_build_id.
12085
8b105e34
ILT
12086 * x86_64.cc: Correct license to GPLv3.
12087
086a1841
ILT
120882008-03-23 Ian Lance Taylor <iant@google.com>
12089
12090 * options.cc: Include "demangle.h".
12091 (parse_optional_string): New function.
12092 (parse_long_option): Handle takes_optional_argument.
12093 (parse_short_option): Update dash_z initializer. Handle
12094 takes_optional_argument.
12095 (General_options::General_options): Initialize do_demangle_.
12096 (General_options::finalize): Set do_demangle_. Handle demangling
12097 style.
12098 * options.h (parse_optional_string): Declare.
12099 (struct One_option): Add optional_arg field. Update constructor.
12100 Update call constructor calls. Add takes_optional_argument
12101 function.
12102 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12103 (DEFINE_optional_string): Define.
12104 (General_options::demangle): Change from DEFINE_bool to
12105 DEFINE_optional_string.
12106 (General_options::no_demangle): New function.
12107 (General_options::do_demangle): New function.
12108 (General_options::set_do_demangle): New function.
12109 (General_options::execstack_status_): Move definition to end of
12110 class definition.
12111 (General_options::static_): Likewise.
12112 (General_options::do_demangle_): New field.
12113 * object.cc (big_endian>::get_symbol_location_info): Call
12114 Options::do_demangle, not Options::demangle.
12115 * symtab.cc (demangle): Likewise.
12116
cbb93e63
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121172008-03-22 Ian Lance Taylor <iant@google.com>
12118
12119 * gold.h: Include <cstddef> and <sys/types.h>
12120 * options.h: Include <cstring>.
12121
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121222008-03-21 Ian Lance Taylor <iant@google.com>
12123
12124 * Added source code to GNU binutils.
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