daily update
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
dfb45471
CC
12011-10-12 Cary Coutant <ccoutant@google.com>
2
3 * gold/output.cc (Output_file::open_base_file): Handle case where
4 ::read returns less than requested size.
5
53bbcc1b
CC
62011-10-10 Cary Coutant <ccoutant@google.com>
7
8 * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
9 Initialize defined_count_.
10 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
11 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
12 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
13 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
14 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
15 * gold/incremental.h (Sized_relobj_incr::defined_count_): New data
16 member.
17 (Sized_incr_dynobj::defined_count_): New data member.
18 * gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
19 Return zeroes instead of internal error.
20
397b129b
CC
212011-10-10 Cary Coutant <ccoutant@google.com>
22
23 PR gold/13249
24 * gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
25 (Output_reloc::symbol_value): Return PLT offset if flag is set.
26 * gold/output.h (class Output_reloc): Add use_plt_offset flag.
27 (Output_reloc::type_): Adjust size of bit field.
28 (Output_reloc::use_plt_offset_): New bit field.
29 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
30 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
31 flag. Adjust all callers.
32 * gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
33 creating RELATIVE relocations.
34
d5698657
NC
352011-10-10 Nick Clifton <nickc@redhat.com>
36
37 * po/es.po: Updated Spanish translation.
38 * po/fi.po: Updated Finnish translation.
39
6a59a5c2
DN
402011-10-03 Diego Novillo <dnovillo@google.com>
41
42 * options.cc (parse_uint): Fix dereference of RETVAL.
43
f0558624
ST
442011-09-29 Sriraman Tallam <tmsriram@google.com>
45
46 * layout.h (section_order_map_): New member.
47 (get_section_order_map): New member function.
48 * output.cc (Output_section::add_input_section): Check for patterns
49 only when --section-ordering-file is specified.
50 * gold.cc (queue_middle_tasks): Delay updating order of sections till
51 output_sections have been formed.
52 * layout.cc (Layout_Layout): Initialize section_order_map_.
53 * plugin.cc (update_section_order): Store order in order_map. Do not
54 update the order.
55 * testsuite/Makefile.am: Add test case for plugin_final_layout.
56 * testsuite/Makefile.in: Regenerate.
57 * testsuite/plugin_section_order.c: New file.
58 * testsuite/plugin_final_layout.cc: New file.
59 * testsuite/plugin_final_layout.sh: New file.
60
a7dac153
CC
612011-09-29 Cary Coutant <ccoutant@google.com>
62
63 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
64 Check for NULL.
65 * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
66 symbols during incremental update.
67 (Symbol_table::add_from_dynobj): Likewise.
68
eebd87a5
ILT
692011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
70 Ian Lance Taylor <iant@google.com>
71
72 * symtab.cc (Symbol_table::define_special_symbol): Always
73 canonicalize version string.
74
403a3331
CC
752011-09-26 Cary Coutant <ccoutant@google.com>
76
77 * gold/gold.cc (queue_initial_tasks): Move option checks ...
78 * gold/options.cc (General_options::finalize): ... to here. Disable
79 some options; make others fatal.
80
235061c2
CC
812011-09-26 Cary Coutant <ccoutant@google.com>
82
83 gcc PR lto/47247
84 * plugin.cc (get_symbols_v2): New function.
85 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
86 (is_referenced_from_outside): New function.
87 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
88 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
89 (get_symbols): Pass version parameter.
90 (get_symbols_v2): New function.
91 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
92 parameter.
93 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
94 (onload): Add LDPT_GET_SYMBOLS_V2.
95 (all_symbols_read_hook): Use get_symbols_v2; check for
96 LDPR_PREVAILING_DEF_IRONLY_EXP.
97 * testsuite/plugin_test_3.sh: Update expected results.
98
dc87f620
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992011-09-23 Simon Baldwin <simonb@google.com>
100
101 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
102 configuration options.
103 * configure: Regenerate.
104 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
105 * Makefile.in: Regenerate.
106 * testsuite/Makefile.in: Regenerate.
107
a8279f82
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1082011-09-19 Sriraman Tallam <tmsriram@google.com>
109
110 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
111
0c9350c8
CC
1122011-09-19 Cary Coutant <ccoutant@google.com>
113
114 * incremental.cc (can_incremental_update): Fix typo in comment.
115 * incremental.h (can_incremental_update): Likewise.
116
aa06ae28
CC
1172011-09-18 Cary Coutant <ccoutant@google.com>
118
119 * incremental.cc (can_incremental_update): New function.
120 * incremental.h (can_incremental_update): New function.
121 * layout.cc (Layout::init_fixed_output_section): Call it.
122 (Layout::make_output_section): Don't allow patch space in .eh_frame.
123 * object.cc (Sized_relobj_file::do_layout): Call
124 can_incremental_update.
125
ebb300b2
CC
1262011-09-13 Cary Coutant <ccoutant@google.com>
127
128 * configure.ac: Check for glibc support for gnu_indirect_function
129 support with static linking, setting automake conditional
130 IFUNC_STATIC.
131 * Makefile.in: Regenerate.
132 * configure: Regenerate.
133
134 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
135 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
136 for IFUNC_STATIC.
137 * testsuite/Makefile.in: Regenerate.
138
1206d0d5
CC
1392011-09-13 Cary Coutant <ccoutant@google.com>
140
141 * incremental.cc (Sized_relobj_incr::do_layout): Call
142 report_comdat_group for kept comdat sections.
143 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
144 * testsuite/Makefile.in: Regenerate.
145 * testsuite/incr_comdat_test_1.cc: New source file.
146 * testsuite/incr_comdat_test_2_v1.cc: New source file.
147 * testsuite/incr_comdat_test_2_v2.cc: New source file.
148 * testsuite/incr_comdat_test_2_v3.cc: New source file.
149
40b29874
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1502011-09-13 Ian Lance Taylor <iant@google.com>
151
152 * object.cc (Sized_relobj_file::do_layout): Remove unused local
153 variable external_symbols_offset.
154
1b045aac
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1552011-09-12 Ian Lance Taylor <iant@google.com>
156
157 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
158 triggered if object has no symbols.
159
24c6c55a
DM
1602011-09-09 David S. Miller <davem@davemloft.net>
161
162 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
163 (Output_fill_debug_line::do_write): Likewise.
164
66570254
CC
1652011-08-29 Cary Coutant <ccoutant@google.com>
166
167 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
168 casts to match formatting specs.
169 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
170
8ea8cd50
CC
1712011-08-26 Cary Coutant <ccoutant@google.com>
172
173 * layout.cc (Free_list::allocate): Provide guarantee of minimum
174 remaining hole size when allocating.
175 (Layout::make_output_section): Set fill methods for debug sections.
176 * layout.h (Free_list::Free_list_node): Move from private to
177 public.
178 (Free_list::set_min_hole_size): New function.
179 (Free_list::begin, Free_list::end): New functions.
180 (Free_list::min_hole_): New data member.
181 * output.cc: Include dwarf.h.
182 (Output_fill_debug_info::do_minimum_hole_size): New function.
183 (Output_fill_debug_info::do_write): New function.
184 (Output_fill_debug_line::do_minimum_hole_size): New function.
185 (Output_fill_debug_line::do_write): New function.
186 (Output_section::Output_section): Initialize new data member.
187 (Output_section::set_final_data_size): Ensure patch space is larger
188 than minimum hole size.
189 (Output_section::do_write): Fill holes in debug sections.
190 * output.h (Output_fill): New class.
191 (Output_fill_debug_info): New class.
192 (Output_fill_debug_line): New class.
193 (Output_section::set_free_space_fill): New function.
194 (Output_section::free_space_fill_): New data member.
195 * testsuite/Makefile.am (incremental_test_3): Add
196 --incremental-patch option.
197 (incremental_test_4): Likewise.
198 (incremental_test_5): Likewise.
199 (incremental_test_6): Likewise.
200 (incremental_copy_test): Likewise.
201 (incremental_common_test_1): Likewise.
202 * testsuite/Makefile.in: Regenerate.
203
7cf80422
NC
2042011-08-26 Nick Clifton <nickc@redhat.com>
205
206 * po/es.po: Updated Spanish translation.
207
c3f7b0e5
CC
2082011-08-01 Cary Coutant <ccoutant@google.com>
209
210 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
211 * gold/testsuite/Makefile.in: Regenerate.
212 * gold/testsuite/justsyms_exec.c: New source file.
213 * gold/testsuite/justsyms_lib.c: New source file.
214
9590bf25
CC
2152011-08-01 Cary Coutant <ccoutant@google.com>
216
217 * layout.cc (Layout::set_segment_offsets): Don't realign text
218 segment if -Ttext was specified.
219 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
220 file type.
221 * object.h (Sized_relobj_file::e_type): New function.
222 (Sized_relobj_file::e_type_): New data member.
223 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
224 base address for ET_EXEC files.
225 * target.cc (Target::do_make_elf_object_implementation): Allow
226 ET_EXEC files with --just-symbols option.
227
dcd8d12e
CC
2282011-07-28 Cary Coutant <ccoutant@google.com>
229
230 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
231 Add thread_number parameter.
232 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
233 * workqueue-threads.cc
234 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
235 current thread if its thread number is greater than desired thread
236 count.
237 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
238 Add thread_number parameter.
239 (Workqueue::should_cancel_thread): Likewise.
240 (Workqueue::find_runnable_or_wait): Pass thread_number to
241 should_cancel_thread.
242 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
243 parameter.
244
804eb480
ST
2452011-07-22 Sriraman Tallam <tmsriram@google.com>
246
247 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
248 only after checking if it cannot be forced local.
249 * symtab.h (is_externally_visible): Check if the symbol is not forced
250 local.
251
f1ddb600
ILT
2522011-07-15 Ian Lance Taylor <iant@google.com>
253
254 * options.h (class General_options): Add --print-output-format.
255 Move -EL next to -EB, for better --help output.
256 * target-select.cc: Include <cstdio>, "options.h", and
257 "parameters.h".
258 (Target_selector::do_target_bfd_name): New function.
259 (print_output_format): New function.
260 * target-select.h (class Target_selector): Update declarations.
261 (Target_selector::target_bfd_name): New function.
262 (print_output_format): Declare.
263 * main.cc: Include "target-select.h".
264 (main): Handle --print-output-format.
265 * gold.cc: Include "target-select.h".
266 (queue_initial_tasks): Handle --print-output-format when there are
267 no input files.
268 * parameters.cc (parameters_force_valid_target): Give a better
269 error message if -EB/-EL does not match target.
270 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
271 function.
272
7d172687
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2732011-07-15 Ian Lance Taylor <iant@google.com>
274
275 * i386.cc (class Output_data_plt_i386): Add layout_ field.
276 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
277 (Output_data_plt_i386::do_write): Write address of .dynamic
278 section to first entry in .got.plt section.
279 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
280 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
281 Initialize layout_.
282 (Output_data_plt_x86_64::do_write): Write address of .dynamic
283 section to first entry in .got.plt section.
284 * layout.h (Layout::dynamic_section): New function.
285
e9552f7e
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2862011-07-13 Sriraman Tallam <tmsriram@google.com>
287
288 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
289 to claim_file call.
290 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
291 input_section_position_, and input_section_glob_.
292 (read_layout_from_file): Call function section_ordering_specified.
293 * layout.h (is_section_ordering_specified): New function.
294 (section_ordering_specified): New function.
295 (section_ordering_specified_): New boolean member.
296 * main.cc(main): Call load_plugins after layout object is defined.
297 * output.cc (Output_section::add_input_section): Use
298 function section_ordering_specified to check if section ordering is
299 needed.
300 * output.cc (Output_section::add_relaxed_input_section): Use
301 function section_ordering_specified to check if section ordering is
302 needed.
303 (Output_section::update_section_layout): New function.
304 (Output_section::sort_attached_input_sections): Check if input section
305 must be reordered.
306 * output.h (Output_section::update_section_layout): New function.
307 * plugin.cc (get_section_count): New function.
308 (get_section_type): New function.
309 (get_section_name): New function.
310 (get_section_contents): New function.
311 (update_section_order): New function.
312 (allow_section_ordering): New function.
313 (Plugin::load): Add the new interfaces to the transfer vector.
314 (Plugin_manager::load_plugins): New parameter.
315 (Plugin_manager::all_symbols_read): New parameter.
316 (Plugin_manager::claim_file): New parameter. Save the elf object for
317 unclaimed objects.
318 (Plugin_manager::get_elf_object): New function.
319 (Plugin_manager::get_view): Change to directly use the bool to check
320 if get_view is called from claim_file_hook.
321 * plugin.h (input_objects): New function
322 (Plugin__manager::load_plugins): New parameter.
323 (Plugin_manager::claim_file): New parameter.
324 (Plugin_manager::get_elf_object): New function.
325 (Plugin_manager::in_claim_file_handler): New function.
326 (Plugin_manager::in_claim_file_handler_): New member.
327 (layout): New function.
328 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
329 handler with an extra parameter. Make the elf object before calling
330 claim_file handler.
331 * testsuite/plugin_test.c (get_section_count): New function pointer.
332 (get_section_type): New function pointer.
333 (get_section_name): New function pointer.
334 (get_section_contents): New function pointer.
335 (update_section_order): New function pointer.
336 (allow_section_ordering): New function pointer.
337 (onload): Check if the new interfaces exist.
338
9446efde
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3392011-07-13 Ian Lance Taylor <iant@google.com>
340
341 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
342 relro section.
343 * x86_64.cc (Target_x86_64::got_section): Likewise.
344 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
345 (relro_now_test_SOURCES): New variable.
346 (relro_now_test_DEPENDENCIES): New variable.
347 (relro_now_test_LDFLAGS): New variable.
348 (relro_now_test_LDADD): New variable.
349 (relro_now_test.so): New target.
350 * testsuite/Makefile.in: Rebuild.
351
07aa62f2
ILT
3522011-07-12 Ian Lance Taylor <iant@google.com>
353
354 PR gold/12980
355 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
356 GLOB_DAT relocation rather than a RELATIVE relocation for a
357 protected symbol when creating a shared library.
358 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
359 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
360 * testsuite/protected_main_1.cc (main): Test that protected
361 function has same address.
362
e2153196
ILT
3632011-07-11 Ian Lance Taylor <iant@google.com>
364
365 PR gold/12979
366 * options.h (class General_options): Add -Bgroup.
367 * options.cc (General_options::finalize): If -Bgroup is set,
368 default to --unresolved-symbols=report-all.
369 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
370 * target-reloc.h (issue_undefined_symbol_error): Handle
371 --unresolved-symbols=report-all.
372
6daf5215
ILT
3732011-07-08 Ian Lance Taylor <iant@google.com>
374
375 PR gold/11985
376 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
377 if linker script discards key sections.
378 (Layout::create_dynamic_symtab): Likewise.
379 (Layout::assign_local_dynsym_offsets): Likewise.
380 (Layout::sized_create_version_sections): Likewise.
381 (Layout::create_interp): Likewise.
382 (Layout::finish_dynamic_section): Likewise.
383 (Layout::set_dynamic_symbol_size): Likewise.
384
beabb2c6
ILT
3852011-07-08 Ian Lance Taylor <iant@google.com>
386
387 PR gold/12386
388 * options.h (class General_options): Add --unresolved-symbols.
389 * target-reloc.h (issue_undefined_symbol_error): Check
390 --unresolved-symbols. Add comments.
391
9c16daf1
ILT
3922011-07-08 Ian Lance Taylor <iant@google.com>
393
394 * testsuite/odr_violation2.cc (Ordering::operator()): Make
395 expression more complex.
396
191f1a2d
ILT
3972011-07-08 Ian Lance Taylor <iant@google.com>
398
399 PR gold/11317
400 * target-reloc.h (issue_undefined_symbol_error): New inline
401 function, broken out of relocate_section.
402 (relocate_section): Call issue_undefined_symbol_error.
403 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
404 there is no TLS segment if we are about to issue an undefined
405 symbol error.
406 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
407
62855347
ILT
4082011-07-08 Ian Lance Taylor <iant@google.com>
409
410 PR gold/12279
411 * resolve.cc (Symbol_table::should_override): Add fromtype
412 parameter. Change all callers. Give error when linking together
413 TLS and non-TLS symbol.
414 (Symbol_table::should_override_with_special): Add fromtype
415 parameter. Change all callers.
416 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
417 there is no TLS segment if we have reported some errors.
418 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
419
67181c72
ILT
4202011-07-08 Ian Lance Taylor <iant@google.com>
421
422 PR gold/12372
423 * target.h (Target::plt_address_for_global): New function.
424 (Target::plt_address_for_local): New function.
425 (Target::plt_section_for_global): Remove.
426 (Target::plt_section_for_local): Remove.
427 (Target::do_plt_address_for_global): New virtual function.
428 (Target::do_plt_address_for_local): New virtual function.
429 (Target::do_plt_section_for_global): Remove.
430 (Target::do_plt_section_for_local): Remove.
431 (Target::register_global_plt_entry): Add Symbol_table and Layout
432 parameters.
433 * output.cc (Output_data_got::Got_entry::write): Use
434 plt_address_for_global and plt_address_for_local.
435 * layout.cc (Layout::add_target_dynamic_tags): Use size and
436 address of output section.
437 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
438 got_irelative_, and irelative_count_ fields. Update
439 declarations.
440 (Output_data_plt_i386::has_irelative_section): New function.
441 (Output_data_plt_i386::entry_count): Add irelative_count_.
442 (Output_data_plt_i386::set_final_data_size): Likewise.
443 (class Target_i386): Add got_irelative_ and rel_irelative_
444 fields. Update declarations.
445 (Target_i386::Target_i386): Initialize new fields.
446 (Target_i386::do_plt_address_for_global): New function replacing
447 do_plt_section_for_global.
448 (Target_i386::do_plt_address_for_local): New function replacing
449 do_plt_section_for_local.
450 (Target_i386::got_section): Create got_irelative_.
451 (Target_i386::rel_irelative_section): New function.
452 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
453 fields. Don't define __rel_iplt_{start,end}.
454 (Output_data_plt_i386::add_entry): Add symtab and layout
455 parameters. Change all callers. Use different PLT and GOT for
456 IFUNC symbols.
457 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
458 layout parameters. Change all callers. Use different PLT and
459 GOT.
460 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
461 (Output_data_plt_i386::rel_irelative): New function.
462 (Output_data_plt_i386::address_for_global): New function.
463 (Output_data_plt_i386::address_for_local): New function.
464 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
465 IRELATIVE GOT when changing IFUNC GOT entries.
466 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
467 reloc.
468 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
469 if we didn't create an IRELATIVE GOT.
470 (Target_i386::Relocate::relocate): Use plt_address_for_global and
471 plt_address_for_local.
472 (Target_i386::do_dynsym_value): Use plt_address_for_global.
473 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
474 got_irelative_, and irelative_count_ fields. Update
475 declarations.
476 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
477 Initialize new fields. Remove symtab parameter. Change all
478 callers.
479 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
480 irelative_count_.
481 (Output_data_plt_x86_64::has_irelative_section): New function.
482 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
483 (class Target_x86_64): Add got_irelative_ and rel_irelative_
484 fields. Update declarations.
485 (Target_x86_64::Target_x86_64): Initialize new fields.
486 (Target_x86_64::do_plt_address_for_global): New function replacing
487 do_plt_section_for_global.
488 (Target_x86_64::do_plt_address_for_local): New function replacing
489 do_plt_section_for_local.
490 (Target_x86_64::got_section): Create got_irelative_.
491 (Target_x86_64::rela_irelative_section): New function.
492 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
493 all callers. Don't create __rel_iplt_{start,end}.
494 (Output_data_plt_x86_64::add_entry): Add symtab and layout
495 parameters. Change all callers. Use different PLT and GOT for
496 IFUNC symbols.
497 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
498 layout parameters. Change all callers. Use different PLT and
499 GOT.
500 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
501 parameters. Change all callers. Use different PLT and GOT for
502 IFUNC symbols.
503 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
504 (Output_data_plt_x86_64::rela_irelative): New function.
505 (Output_data_plt_x86_64::address_for_global): New function.
506 (Output_data_plt_x86_64::address_for_local): New function.
507 (Output_data_plt_x86_64::set_final_data_size): Likewise.
508 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
509 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
510 (Target_x86_64::register_global_plt_entry): Add symtab and layout
511 parameters.
512 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
513 reloc.
514 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
515 symbols if we didn't create an IRELATIVE GOT.
516 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
517 plt_address_for_local.
518 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
519 * testsuite/ifuncvar1.c: New test file.
520 * testsuite/ifuncvar2.c: New test file.
521 * testsuite/ifuncvar3.c: New test file.
522 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
523 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
524 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
525 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
526 * testsuite/Makefile.in: Rebuild.
527
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529
530 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
531 (two_file_test_1_ndebug.o): Likewise.
532 (two_file_test_1b_ndebug.o): Likewise.
533 (two_file_test_2_ndebug.o): Likewise.
534 (two_file_test_main_ndebug.o): Likewise.
535 (incremental_test_2): Link with no-debug versions.
536
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5372011-07-06 Cary Coutant <ccoutant@google.com>
538
539 * gold/incremental.cc
540 (Output_section_incremental_inputs::write_info_blocks): Check for
541 hidden and internal symbols.
542
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544
545 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
546 Check disposition for startup file.
547 (Incremental_inputs::report_command_line): Ignore
548 --incremental-startup-unchanged option.
549 * options.cc (General_options::parse_incremental_startup_unchanged):
550 New function.
551 (General_options::General_options): Initialize new data member.
552 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
553 (General_options): Add --incremental-startup-unchanged option.
554 (General_options::incremental_startup_disposition): New function.
555 (General_options::incremental_startup_disposition_): New data member.
556
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5572011-07-06 Cary Coutant <ccoutant@google.com>
558
559 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
560 input file index to Script_info ctor.
561 (Sized_incremental_binary::do_file_has_changed): Find the
562 command-line argument for files named in scripts.
563 * incremental.h (Script_info::Script_info): New ctor
564 with input file index.
565 (Script_info::input_file_index): New function.
566 (Script_info::input_file_index_): New data member.
567 (Incremental_binary::get_library): Add const.
568 (Incremental_binary::get_script_info): Add const.
569 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
570 * testsuite/Makefile.am (incremental_test_5): New test case.
571 (incremental_test_6): New test case.
572 * testsuite/Makefile.in: Regenerate.
573
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575
576 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
577 debug output when command lines differ.
578
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580
581 * incremental.cc (Incremental_inputs::report_command_line): Ignore
582 --incremental-patch option.
583 * layout.cc (Free_list::allocate): Extend allocation beyond original
584 end if enabled.
585 (Layout::make_output_section): Mark sections that should get
586 patch space.
587 * options.cc (parse_percent): New function.
588 * options.h (parse_percent): New function.
589 (DEFINE_percent): New macro.
590 (General_options): Add --incremental-patch option.
591 * output.cc (Output_section::Output_section): Initialize new data
592 members.
593 (Output_section::add_input_section): Print section name when out
594 of patch space.
595 (Output_section::add_output_section_data): Likewise.
596 (Output_section::set_final_data_size): Add patch space when
597 doing --incremental-full.
598 (Output_section::do_reset_address_and_file_offset): Remove patch
599 space.
600 (Output_segment::set_section_list_addresses): Print debug output
601 only if --incremental-update.
602 * output.h (Output_section::set_is_patch_space_allowed): New function.
603 (Output_section::is_patch_space_allowed_): New data member.
604 (Output_section::patch_space_): New data member.
605 * parameters.cc (Parameters::incremental_full): New function.
606 * parameters.h (Parameters::incremental_full): New function
607 * testsuite/Makefile.am (incremental_test_2): Add test for
608 --incremental-patch option.
609 * testsuite/Makefile.in: Regenerate.
610 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
611 (t18): Remove function body.
612
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6132011-07-05 Doug Kwan <dougkwan@google.com>
614
615 PR gold/12771
616 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
617 Arm_Address type for relocation result.
618 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
619 overflow check.
620 (Arm_relocate_functions::abs32): Use unaligned access.
621 (Arm_relocate_functions::rel32): Ditto.
622 (Arm_relocate_functions::prel31): Ditto.
623 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
624 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
625 static data relocations.
626 * testsuite/Makefile.in: Regnerate.
627 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
628
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6292011-07-05 Ian Lance Taylor <iant@google.com>
630
631 PR gold/12392
632 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
633 symbols if necessary.
634 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
635
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6362011-07-05 Ian Lance Taylor <iant@google.com>
637
638 PR gold/12952
639 * resolve.cc (Symbol::override_base_with_special): Simply override
640 version with special symbol version, ignoring previous version.
641
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6422011-07-05 Ian Lance Taylor <iant@google.com>
643
644 * object.cc (Sized_relobj_file::include_section_group): Add
645 information to comment about signature location.
646
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6472011-07-02 Ian Lance Taylor <iant@google.com>
648
649 PR gold/12957
650 * options.h (class General_options): Add -f and -F.
651 * options.cc (General_options::finalize): Fatal error if -f/-F
652 are used without -shared.
653 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
654
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6552011-07-02 Ian Lance Taylor <iant@google.com>
656
657 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
658
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6592011-07-01 Ian Lance Taylor <iant@google.com>
660
661 PR gold/12525
662 PR gold/12952
663 * resolve.cc (Symbol::override_base_with_special): Don't override
664 the version if the overriding symbol has a different name.
665 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
666 all callers. If we give an error about an undefined version,
667 define the base version if necessary.
668 * dynobj.h (class Versions): Update declaration.
669 * testsuite/weak_alias_test_5.cc: New file.
670 * testsuite/weak_alias_test.script: New file.
671 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
672 and versioned_alias have the right value, and call t2.
673 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
674 weak_alias_test_5.so.
675 (weak_alias_test_LDADD): Likewise.
676 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
677 * testsuite/Makefile.in: Rebuild.
678
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6792011-07-01 Ian Lance Taylor <iant@google.com>
680
681 PR gold/12525
682 * options.h (class General_options): Support -z notext.
683 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
684 -Wl,-z,notext.
685 (two_file_shared_nonpic.so): Likewise.
686 (two_file_shared_mixed.so): Likewise.
687 (two_file_shared_mixed_1.so): Likewise.
688 (weak_undef_lib_nonpic.so): Likewise.
689 (alt/weak_undef_lib_nonpic.so): Likewise.
690 (tls_test_shared_nonpic.so): Likewise.
691 * testsuite/Makefile.in: Rebuild.
692
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694
695 PR gold/12525
696 * configure.ac: Test whether static linking works, setting
697 the automake conditional HAVE_STATIC.
698 * testsuite/Makefile.am: Disable tests using -static if
699 HAVE_STATIC is not true.
700 * configure, testsuite/Makefile.in: Rebuild.
701
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7022011-07-01 Ian Lance Taylor <iant@google.com>
703
704 PR gold/12525
705 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
706 Assert if we see DW_EH_PE_indirect.
707 * target.h (Target::ehframe_datarel_base): New function.
708 (Target::do_ehframe_datarel_base): New target function.
709 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
710 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
711 function.
712
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7132011-07-01 Ian Lance Taylor <iant@google.com>
714
715 PR gold/12571
716 * options.h (class General_options): Add
717 --ld-generated-unwind-info.
718 * ehframe.cc (Fde::write): Add address parameter. Change all
719 callers. If associated with PLT, fill in address and size.
720 (Cie::set_output_offset): Only add merge mapping if there is an
721 object.
722 (Cie::write): Add address parameter. Change all callers.
723 (Eh_frame::add_ehframe_for_plt): New function.
724 * ehframe.h (class Fde): Update declarations. Move shndx_ and
725 input_offset_ fields into union u_, with new plt field.
726 (Fde::Fde): Adjust for new union field.
727 (Fde::Fde) [Output_data version]: New constructor.
728 (Fde::add_mapping): Only add merge mapping if there is an object.
729 (class Cie): Update declarations.
730 (class Eh_frame): Declare add_ehframe_for_plt.
731 * layout.cc (Layout::layout_eh_frame): Break out code into
732 make_eh_frame_section, and call it.
733 (Layout::make_eh_frame_section): New function.
734 (Layout::add_eh_frame_for_plt): New function.
735 * layout.h (class Layout): Update declarations.
736 * merge.cc (Merge_map::add_mapping): Add assertion.
737 * i386.cc: Include "dwarf.h".
738 (class Output_data_plt_i386): Make first_plt_entry,
739 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
740 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
741 and plt_eh_frame_fde.
742 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
743 boundary. Call add_eh_frame_for_plt if appropriate.
744 * x86_64.cc: Include "dwarf.h".
745 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
746 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
747 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
748 and plt_eh_frame_fde.
749 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
750 appropriate.
751
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753
754 PR gold/12629
755 * object.cc (Sized_relobj_file::layout_section): Change shdr
756 parameter to be const.
757 (Sized_relobj_file::layout_eh_frame_section): New function, broken
758 out of do_layout.
759 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
760 appropriate. Call layout_eh_frame_section.
761 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
762 sections.
763 * object.h (class Sized_relobj_file): Update declarations.
764
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766
37e41b03 767 PR gold/12652
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768 * script.cc (Token::integer_value): Accept trailing M/m/K/k
769 modifier.
770 (Lex::gather_token): Accept trailing M/m/K/k for integers.
771
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7722011-06-29 Ian Lance Taylor <iant@google.com>
773
774 PR gold/12675
775 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
776 SHT_X86_64_UNWIND.
777 * layout.cc (Layout::layout_eh_frame): Likewise.
778
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7792011-06-29 Ian Lance Taylor <iant@google.com>
780
781 PR gold/12695
782 * layout.cc (Layout::symtab_section_shndx): New function.
783 * layout.h (class Layout): Declare symtab_section_shndx.
784 * output.cc (Output_section::write_header): Call it.
785
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7862011-06-29 Ian Lance Taylor <iant@google.com>
787
788 PR gold/12818
789 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
790 symbols which are not used in a relocation.
791
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7922011-06-28 Ian Lance Taylor <iant@google.com>
793
794 PR gold/12898
795 * layout.cc (Layout::segment_precedes): Don't crash if a linker
796 script create indistinguishable segments.
797 (Layout::set_segment_offsets): Use stable_sort when sorting
798 segments. Pass this to Compare_segments constructor.
799 * layout.h (class Layout): Make segment_precedes non-static.
800 (class Compare_segments): Change from struct to class. Add
801 layout_ field. Add constructor.
802 * script-sections.cc
803 (Script_sections::attach_sections_using_phdrs_clause): Rename
804 local orphan to is_orphan. Don't report failure to put empty
805 section in segment. On attachment failure, report name of
806 section, and attach to first PT_LOAD segment.
807
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8082011-06-28 Ian Lance Taylor <iant@google.com>
809
810 PR gold/12934
811 * target-select.cc (Target_selector::Target_selector): Add
812 emulation parameter. Change all callers.
813 (select_target_by_bfd_name): Rename from select_target_by_name.
814 Change all callers.
815 (select_target_by_emulation): New function.
816 (supported_emulation_names): New function.
817 * target-select.h (class Target_selector): Add emulation_ field.
818 Update declarations.
819 (Target_selector::recognize_by_bfd_name): Rename from
820 recognize_by_name. Change all callers.
821 (Target_selector::supported_bfd_names): Rename from
822 supported_names. Change all callers.
823 (Target_selector::recognize_by_emulation): New function.
824 (Target_selector::supported_emulations): New function.
825 (Target_selector::emulation): New function.
826 (Target_selector::do_recognize_by_bfd_name): Rename from
827 do_recognize_by_name. Change all callers.
828 (Target_selector::do_supported_bfd_names): Rename from
829 do_supported_names. Change all callers.
830 (Target_selector::do_recognize_by_emulation): New function.
831 (Target_selector::do_supported_emulations): New function.
832 (select_target_by_bfd_name): Change name in declaration.
833 (select_target_by_emulation): Declare.
834 (supported_emulation_names): Declare.
835 * parameters.cc (parameters_force_valid_target): Try to find
836 target based on emulation from -m option.
837 * options.h (class General_options): Change doc string for -m.
838 * options.cc (help): Print emulations.
839 (General_options::parse_V): Likewise.
840 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
841 Add emulation parameter. Change all callers.
842
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844
845 * target.h (class Target): Add osabi_ field.
846 (Target::osabi): New function.
847 (Target::set_osabi): New function.
848 (Target::Target): Initialize osabi_.
849 (Target::do_adjust_elf_header): Make pure virtual.
850 (Sized_target::do_adjust_elf_header): Declare.
851 * target.cc (Sized_target::do_adjust_elf_header): New function.
852 (class Sized_target): Instantiate all versions.
853 * freebsd.h (class Target_freebsd): Remove.
854 (Target_selector_freebsd::do_recognize): Call set_osabi on
855 Target.
856 (Target_selector_freebsd::do_recognize_by_name): Likewise.
857 (Target_selector_freebsd::set_osabi): Remove.
858 * i386.cc (class Target_i386): Inherit from Sized_target rather
859 than Target_freebsd.
860 * x86_64.cc (class Target_x86_64): Likewise.
861
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863
864 * target.h (Target::can_check_for_function_pointers): Rewrite.
865 Make non-virtual.
866 (Target::can_icf_inline_merge_sections): Likewise.
867 (Target::section_may_have_icf_unsafe_poineters): Likewise.
868 (Target::Target_info): Add can_icf_inline_merge_sections field.
869 (Target::do_can_check_for_function_pointers): New virtual
870 function.
871 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
872 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
873 from can_check_for_function_pointers, move in file.
874 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
875 section_may_have_icf_unsafe_poineters, move in file.
876 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
877 * i386.cc (Target_i386::do_can_check_for_function_pointers):
878 Rename from can_check_for_function_pointers, move in file.
879 (Target_i386::can_icf_inline_merge_sections): Remove.
880 (Target_i386::i386_info): Initialize
881 can_icf_inline_merge_sections.
882 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
883 Initialize can_icf_inline_merge_sections.
884 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
885 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
886 Rename from can_check_for_function_pointers, move in file.
887 (Target_x86_64::can_icf_inline_merge_sections): Remove.
888 (Target_x86_64::x86_64_info): Initialize
889 can_icf_inline_merge_sections.
890 * testsuite/testfile.cc (Target_test::test_target_info):
891 Likewise.
892 * icf.cc (get_section_contents): Correct formatting.
893
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895
896 * symtab.cc (Symbol::versioned_name): New function.
897 (Symbol_table::add_to_final_symtab): Use versioned_name when
898 appropriate.
899 (Symbol_table::sized_write_symbol): Likewise.
900 * symtab.h (class Symbol): Declare versioned_name.
901 * stringpool.h (class Stringpool_template): Add variant of add
902 which takes a std::basic_string.
903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
904 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
905 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
906 (ver_test_12.o): New target.
907 * testsuite/Makefile.in: Rebuild.
908
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9092011-06-27 Doug Kwan <dougkwan@google.com>
910
911 * arm.cc (Arm_relocate_functions::thm_jump8,
912 Arm_relocate_functions::thm_jump11): Use a wider signed
913 type to compute offset.
914 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
915 arm_thm_jump8.
916 * testsuite/Makefile.in: Regenerate.
917 * testsuite/arm_branch_in_range.sh: Check test results of
918 arm_thm_jump11 and arm_thm_jump8.
919 * testsuite/arm_thm_jump11.s: New test source file.
920 * testsuite/arm_thm_jump11.t: New linker script.
921 * testsuite/arm_thm_jump8.s: New test source file.
922 * testsuite/arm_thm_jump8.t: New linker script.
923
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925
926 * layout.cc: Include "object.h".
927 (ctors_sections_in_init_array): New static variable.
928 (Layout::is_ctors_in_init_array): New function.
929 (Layout::layout): Add entry to ctors_sections_in_init_array if
930 appropriate.
931 * layout.h (class Layout): Declare is_ctors_in_init_array.
932 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
933 is_ctors_reverse_view is set.
934 (Sized_relobj_file::write_sections): Add layout parameter. Change
935 all callers. Set is_ctors_reverse_view field of View_size.
936 (Sized_relobj_file::reverse_words): New function.
937 * object.h (Sized_relobj_file::View_size): Add
938 is_ctors_reverse_view field.
939 (class Sized_relobj_file): Update declarations.
940 * testsuite/initpri3.c: New test.
941 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
942 initpri3b.
943 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
944 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
945 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
946 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
947 * testsuite/Makefile.in: Rebuild.
948
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950
951 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
952 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
953 (debug_msg_cdebug.err): New targets.
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/debug_msg.sh: Check output of link with compressed debug.
956 Fix checks for link with shared library.
957
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9582011-06-24 Doug Kwan <dougkwan@google.com>
959
960 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
961 skip empty text sections.
962 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
963
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965
966 PR gold/12910
967 * options.h (class General_options): Add --ctors-in-init-array.
968 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
969 friends as SHT_PROGBITS for merging sections.
970 (Layout::layout): Remove special handling of .init_array and
971 friends. Don't sort if doing relocatable link. Sort for .ctors
972 and .dtors if ctors_in_init_array.
973 (Layout::make_output_section): Force correct section types for
974 .init_array and friends. Don't sort if doing relocatable link,
975 Don't sort .ctors and .dtors if ctors_in_init_array.
976 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
977 (Layout::output_section_name): Add relobj parameter. Change all
978 callers. Handle .ctors. and .dtors. in code rather than table.
979 Handle .ctors and .dtors if ctors_in_init_array.
980 (Layout::match_file_name): New function, moved from output.cc.
981 * layout.h (class Layout): Update declarations.
982 * output.cc: Include "layout.h".
983 (Input_section_sort_entry::get_priority): New function.
984 (Input_section_sort_entry::match_file_name): Just call
985 Layout::match_file_name.
986 (Output_section::Input_section_sort_init_fini_compare::operator()):
987 Handle .ctors and .dtors. Sort by explicit priority rather than
988 by name.
989 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
990 * testsuite/initpri2.c: New test.
991 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
992 (check_PROGRAMS): Add initpri2.
993 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
994 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
995 * configure, testsuite/Makefile.in: Rebuild.
996
e1f74f98
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9972011-06-19 Ian Lance Taylor <iant@google.com>
998
999 PR gold/12880
1000 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1001 .interp section to a PT_INTERP segment even if we have seen a
1002 --dynamic-linker option. Don't do it if we have seen a PHDRS
1003 clause in a linker script.
1004 (Layout::finalize): Don't create a .interp section if we've
1005 already create a PT_INTERP segment.
1006 (Layout::create_interp): Always call choose_output_section (revert
1007 patch of 2011-06-17). Don't create PT_INTERP segment.
1008 * script-sections.cc
1009 (Script_sections::create_note_and_tls_segments): Add a .interp
1010 section to a PT_INTERP segment even if we have seen a
1011 --dynamic-linker option.
1012
766f91bb
ILT
10132011-06-18 Ian Lance Taylor <iant@google.com>
1014
1015 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1016 merely because a non-PT_LOAD segment has a dynamic reloc.
1017
0d212c3a
ILT
10182011-06-18 Ian Lance Taylor <iant@google.com>
1019
1020 * layout.cc (Layout::finish_dynamic_section): Don't create
1021 DT_FLAGS entry if not needed.
1022
911a5072
ILT
10232011-06-18 Ian Lance Taylor <iant@google.com>
1024
1025 PR gold/12745
1026 * layout.cc (Layout::layout_eh_frame): Correct handling of
1027 writable .eh_frame section.
1028
534b4e5f
ILT
10292011-06-17 Ian Lance Taylor <iant@google.com>
1030
1031 PR gold/12893
1032 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1033 symbol is redefined with the exact same object and value.
1034
10b4f102
ILT
10352011-06-17 Ian Lance Taylor <iant@google.com>
1036
1037 PR gold/12880
1038 * layout.h (class Layout): Add interp_segment_ field.
1039 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1040 (Layout::attach_allocated_section_to_segment): If making shared
1041 library, put .interp section in PT_INTERP segment.
1042 (Layout::finalize): Also call create_interp if -dynamic-linker
1043 option was used.
1044 (Layout::create_interp): Assert that there is no PT_INTERP
1045 segment. If not using a SECTIONS clause, use make_output_section.
1046 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1047 * script-sections.cc
1048 (Script_sections::create_note_and_tls_segments): If making shared
1049 library, put .interp section in PT_INTERP segment.
1050
a29b0dad
ILT
10512011-06-17 Ian Lance Taylor <iant@google.com>
1052
e588ea8d
ILT
1053 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1054 when making a shared library.
1055
10562011-06-17 Ian Lance Taylor <iant@google.com>
1057
1058 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1059 parameter. Change all callers. Don't issue warning about PC32
1060 against locally defined symbol.
a29b0dad 1061
9d3b0698
ILT
10622011-06-16 Ian Lance Taylor <iant@google.com>
1063
1064 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1065 occurs in same object.
1066
85b0f90c
AM
10672011-06-14 Alan Modra <amodra@gmail.com>
1068
1069 * po/POTFILES.in: Regenerate.
1070
a94907d9
ILT
10712011-06-09 Ian Lance Taylor <iant@google.com>
1072
1073 * script-sections.cc
1074 (Orphan_output_section::set_section_addresses): For a relocatable
1075 link set address to 0.
1076
4fb3a1c3
CC
10772011-06-09 Cary Coutant <ccoutant@google.com>
1078
1079 PR gold/12804
1080 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1081 used with --compress-debug-sections.
1082 * gold/object.cc (Sized_relobj_file::do_layout): Report
1083 uncompressed size of compressed input sections.
1084
61220854
CC
10852011-06-08 Cary Coutant <ccoutant@google.com>
1086
1087 PR gold/12804
1088 * testsuite/two_file_test_2_v1.cc: Change initialization of
1089 v2 to keep it in .data.
1090
e6455dfb
CC
10912011-06-07 Cary Coutant <ccoutant@google.com>
1092
1093 * common.cc (Symbol_table::do_allocate_commons_list): Call
1094 gold_fallback.
1095 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1096 (Errors::fallback): New function.
1097 (gold_fallback): New function.
1098 * errors.h (Errors::fallback): New function.
1099 * gold.cc (gold_exit): Change status parameter to enum; adjust
1100 all callers.
1101 (queue_initial_tasks): Call gold_fallback.
1102 * gold.h: Include cstdlib.
1103 (Exit_status): New enum type.
1104 (gold_exit): Change status parameter to enum.
1105 (gold_fallback): New function.
1106 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1107 (Layout::create_symtab_sections): Likewise.
1108 (Layout::create_shdrs): Likewise.
1109 * main.cc (main): Adjust call to gold_exit.
1110 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1111 (Output_data_got::add_got_entry_pair): Likewise.
1112 (Output_section::add_input_section): Likewise.
1113 (Output_section::add_output_section_data): Likewise.
1114 (Output_segment::set_section_list_addresses): Likewise.
1115 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1116
fb0e076f
CC
11172011-06-07 Cary Coutant <ccoutant@google.com>
1118
1119 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1120 for incremental links.
1121 * output.cc (Output_segment::set_section_list_addresses): Remove
1122 FIXME and test for TLS or BSS.
1123
a5ee4d5d
CC
11242011-06-07 Cary Coutant <ccoutant@google.com>
1125
1126 * testsuite/Makefile.am: Add incremental_copy_test,
1127 incremental_common_test_1.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/common_test_1_v1.c: New source file.
1130 * testsuite/common_test_1_v2.c: New source file.
1131 * testsuite/copy_test_v1.cc: New source file.
1132
5146f448
CC
11332011-06-07 Cary Coutant <ccoutant@google.com>
1134
1135 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1136 update, allocate common from bss section's free list.
1137 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1138 linker-defined symbols.
1139 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1140 Skip GOT and PLT entries that are no longer referenced.
1141 (Output_section_incremental_inputs::write_info_blocks): Mark
1142 linker-defined symbols.
1143 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1144 * output.cc (Output_section::allocate): New function.
1145 * output.h (Output_section::allocate): New function.
1146 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1147 linker-defined symbols.
1148 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1149 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1150 (Symbol::init_base_output_data): Likewise.
1151 (Symbol::init_base_output_segment): Likewise.
1152 (Symbol::init_base_constant): Likewise.
1153 (Sized_symbol::init_output_data): Likewise.
1154 (Sized_symbol::init_output_segment): Likewise.
1155 (Sized_symbol::init_constant): Likewise.
1156 (Symbol_table::do_define_in_output_data): Likewise.
1157 (Symbol_table::do_define_in_output_segment): Likewise.
1158 (Symbol_table::do_define_as_constant): Likewise.
1159 * symtab.h (Symbol::is_predefined): New function.
1160 (Symbol::init_base_output_data): Add is_predefined parameter.
1161 (Symbol::init_base_output_segment): Likewise.
1162 (Symbol::init_base_constant): Likewise.
1163 (Symbol::is_predefined_): New data member.
1164 (Sized_symbol::init_output_data): Add is_predefined parameter.
1165 (Sized_symbol::init_output_segment): Likewise.
1166 (Sized_symbol::init_constant): Likewise.
1167 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1168
26d3c67d
CC
11692011-06-07 Cary Coutant <ccoutant@google.com>
1170
1171 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1172 instead of emit_copy_reloc.
1173 (Copy_relocs::emit_copy_reloc): Refactor.
1174 (Copy_relocs::make_copy_reloc): New function.
1175 (Copy_relocs::add_copy_reloc): Remove.
1176 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1177 section.
1178 (Copy_relocs::make_copy_reloc): New function.
1179 (Copy_relocs::add_copy_reloc): Remove.
1180 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1181 unchanged input files.
1182 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1183 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1184 Reserve BSS space for COPY relocations.
1185 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1186 (Output_section_incremental_inputs::write_info_blocks): Record
1187 whether a symbol is copied from a shared object.
1188 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1189 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1190 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1191 (Incremental_input_entry_reader::get_output_symbol_index): Add
1192 is_copy parameter.
1193 (Incremental_binary::emit_copy_relocs): New function.
1194 (Incremental_binary::do_emit_copy_relocs): New function.
1195 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1196 new data member.
1197 (Sized_incremental_binary::add_copy_reloc): New function.
1198 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1199 (Sized_incremental_binary::Copy_reloc): New struct.
1200 (Sized_incremental_binary::Copy_relocs): New typedef.
1201 (Sized_incremental_binary::copy_relocs_): New data member.
1202 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1203 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1204 * target.h (Sized_target::emit_copy_reloc): New function.
1205 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1206
7cdb37d9
CC
12072011-06-02 Cary Coutant <ccoutant@google.com>
1208
1209 PR gold/12163
1210 * gold/archive.cc (Archive::Archive): Initialize new data member.
1211 (Archive::include_all_members): Return if archive has already been
1212 included.
1213 * gold/archive.h (Archive::include_all_members_): New data member.
1214
cc643b88
NC
12152011-06-02 Nick Clifton <nickc@redhat.com>
1216
1217 * dynobj.h: Fix spelling mistake in comment.
1218 * output.cc: Likewise.
1219
f62a3ca7
DK
12202011-05-31 Doug Kwan <dougkwan@google.com>
1221 Asier Llano
1222
1223 PR gold/12826
cc643b88 1224 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1225 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1226 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1227 redundant arm_exidx_test.so.
1228 * testsuite/Makefile.in: Regenerate.
1229 (check_SCRIPTS): Add pr12826.sh
1230 (check_DATA): Add pr12826.stdout
1231 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1232 * testsuite/pr12826.sh: New file.
1233 * testsuite/pr12826_1.s: Ditto.
1234 * testsuite/pr12826_1.s: Ditto.
1235
8dbe1edc
ILT
12362011-05-30 Ian Lance Taylor <iant@google.com>
1237
1238 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1239 sections.
1240
c49875be
ILT
12412011-05-29 Ian Lance Taylor <iant@google.com>
1242
1243 PR gold/12804
1244 * testsuite/Makefile.am: Use different file name for two_file_test
1245 temporary file for each incremental test.
1246 * testsuite/Makefile.in: Rebuild.
1247
69d53f7a
ILT
12482011-05-29 Ian Lance Taylor <iant@google.com>
1249
1250 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1251 binary input file is empty.
1252
41d0ab5f
ILT
12532011-05-27 Ian Lance Taylor <iant@google.com>
1254
1255 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1256 (ver_test_9.so): Likewise.
1257 * testsuite/Makefile.in: Rebuild.
1258
89d8a36b
CC
12592011-05-26 Cary Coutant <ccoutant@google.com>
1260
1261 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1262 * incremental.cc (Incremental_inputs::report_input_section): Fix
1263 comment, indentation.
1264 (Incremental_inputs::report_comdat_group): New function.
1265 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1266 of data for incremental input file entry.
1267 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1268 group count, COMDAT group signatures.
1269 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1270 an unchanged input file.
1271 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1272 Initialize new data member.
1273 (Incremental_object_entry::add_comdat_group): New function.
1274 (Incremental_object_entry::get_comdat_group_count): New function.
1275 (Incremental_object_entry::get_comdat_signature_key): New function.
1276 (Incremental_object_entry::groups_): New data member.
1277 (Incremental_inputs::report_comdat_group): New function.
1278 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1279 data for incremental input file entry.
1280 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1281 (Incremental_input_entry_reader::get_input_section): Adjust size of
1282 data for incremental input file entry.
1283 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1284 (Incremental_input_entry_reader::get_comdat_group_signature): New
1285 function.
1286 * object.cc (Sized_relobj::include_section_group): Report kept
1287 COMDAT groups for incremental links.
1288
1706a06f
ILT
12892011-05-24 David Meyer <pdox@google.com>
1290
1291 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1292 with name parameter. Add found_name parameter.
1293 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1294 * dirsearch.h (class Dirsearch): Update declaration.
1295
a10ae760
ILT
12962011-05-24 Ian Lance Taylor <iant@google.com>
1297
1298 * archive.cc (Library_base::should_include_member): Pull in object
1299 from archive if it defines the entry symbol.
1300 * parameters.cc (Parameters::entry): New function.
1301 * parameters.h (class Parameters): Declare entry.
1302 * output.h (class Output_file_header): Remove entry_ field.
1303 * output.cc (Output_file_header::Output_file_header): Remove entry
1304 parameter. Change all callers.
1305 (Output_file_header::entry): Use parameters->entry.
1306 * gold.cc (queue_middle_tasks): Likewise.
1307 * plugin.cc (Plugin_hook::run): Likewise.
1308
aa92d6ed
CC
13092011-05-24 Cary Coutant <ccoutant@google.com>
1310
1311 * gold.cc (queue_initial_tasks): Pass incremental base filename
1312 to Output_file::open_base_file; don't print error message.
1313 * incremental-dump.cc (main): Adjust call to
1314 Output_file::open_for_modification.
1315 * incremental-dump.cc (main): Likewise.
1316 * incremental.cc (Incremental_inputs::report_command_line):
1317 Ignore --incremental-base option when comparing command lines.
1318 Ignore parameter when given as separate argument.
1319 * options.h (class General_options): Add --incremental-base.
1320 * output.cc (Output_file::Output_file):
1321 (Output_file::open_base_file): Add base_name and writable parameters;
1322 read base file into new file; print error message here.
1323 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1324 callers.
1325 * output.h (Output_file::open_for_modification): Rename to...
1326 (Output_file::open_base_file): ...this; add base_name and
1327 writable parameters; adjust all callers.
1328 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1329 callers.
1330 * testsuite/Makefile.am (incremental_test_4): Test
1331 --incremental-base.
1332 * testsuite/Makefile.in: Regenerate.
1333
2eedd706
CC
13342011-05-24 Cary Coutant <ccoutant@google.com>
1335
1336 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1337 incremental_test_4.
1338 * testsuite/Makefile.in: Regenerate.
1339 * testsuite/two_file_test_1_v1.cc: New test source file.
1340 * testsuite/two_file_test_1b_v1.cc: New test source file.
1341 * testsuite/two_file_test_2_v1.cc: New test source file.
1342
0f1c85a6
CC
13432011-05-24 Cary Coutant <ccoutant@google.com>
1344
1345 * dynobj.h (Dynobj::do_dynobj): New function.
1346 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1347 flag and soname for shared objects.
1348 * incremental.cc (Incremental_inputs::report_object): Make
1349 either Incremental_object_entry or Incremental_dynobj_entry; add
1350 soname to string table.
1351 (Incremental_inputs::report_input_section): Add assertion.
1352 (Output_section_incremental_inputs::set_final_data_size): Adjust
1353 type of input file entry for shared libraries; adjust size of
1354 shared library info entry.
1355 (Output_section_incremental_inputs::write_input_files): Write
1356 as_needed flag for shared libraries.
1357 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1358 of input file entry for shared libraries; write soname.
1359 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1360 soname from incremental info.
1361 * incremental.h (enum Incremental_input_flags): Add
1362 INCREMENTAL_INPUT_AS_NEEDED.
1363 (Incremental_input_entry::Incremental_input_entry): Initialize new
1364 data member.
1365 (Incremental_input_entry::set_as_needed): New function.
1366 (Incremental_input_entry::as_needed): New function.
1367 (Incremental_input_entry::do_dynobj_entry): New function.
1368 (Incremental_input_entry::as_needed_): New data member.
1369 (Incremental_object_entry::Incremental_object_entry): Don't check
1370 for shared library.
1371 (Incremental_object_entry::do_type): Likewise.
1372 (class Incremental_dynobj_entry): New class.
1373 (Incremental_input_entry_reader::as_needed): New function.
1374 (Incremental_input_entry_reader::get_soname): New function.
1375 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1376 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1377 size of shared library info entry.
1378 * layout.cc (Layout::finish_dynamic_section): Don't test for
1379 incremental link when adding DT_NEEDED entries.
1380 * object.h (Object::Object): Initialize new data member.
1381 (Object::dynobj): New function.
1382 (Object::set_as_needed): New function.
1383 (Object::as_needed): New function.
1384 (Object::do_dynobj): New function.
1385 (Object::as_needed_): New data member.
1386
6fa2a40b
CC
13872011-05-24 Cary Coutant <ccoutant@google.com>
1388
1389 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1390 info; adjust display of GOT entries.
1391 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1392 vector of input objects; remove file_status_.
1393 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1394 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1395 got_plt reader; call target hooks to reserve GOT entries.
1396 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1397 of input file info header and GOT info entry.
1398 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1399 relocation info.
1400 (Got_plt_view_info::got_descriptor): Remove.
1401 (Got_plt_view_info::sym_index): New data member.
1402 (Got_plt_view_info::input_index): New data member.
1403 (Local_got_offset_visitor::visit): Write input file index.
1404 (Global_got_offset_visitor::visit): Write 0 for input file index.
1405 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1406 with sym_index and input_index.
1407 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1408 incremental info GOT entry; replace got_descriptor with input_index.
1409 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1410 map from input file index to object.
1411 (Sized_relobj_incr::do_layout): Replace direct data member reference
1412 with accessor function.
1413 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1414 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1415 Adjust size of input file info header.
1416 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1417 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1418 (Incremental_input_entry_reader::get_input_section): Adjust size of
1419 input file info header.
1420 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1421 of incremental info GOT entry.
1422 (Incremental_got_plt_reader::get_got_desc): Remove.
1423 (Incremental_got_plt_reader::get_got_symndx): New function.
1424 (Incremental_got_plt_reader::get_got_input_index): New function.
1425 (Sized_incremental_binary::Sized_incremental_binary): Remove
1426 file_status_; add input_objects_.
1427 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1428 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1429 (Sized_incremental_binary::file_is_unchanged): Remove.
1430 (Sized_incremental_binary::set_input_object): New function.
1431 (Sized_incremental_binary::input_object): New function.
1432 (Sized_incremental_binary::file_status_): Remove.
1433 (Sized_incremental_binary::input_objects_): New data member.
1434 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1435 references.
1436 (Sized_relobj_incr::invalid_address): Move to base class.
1437 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1438 class.
1439 (Sized_relobj_incr::do_output_section_offset): Likewise.
1440 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1441 (Sized_relobj_incr::section_offsets_): Likewise.
1442 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1443 function.
1444 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1445 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1446 with accessor function.
1447 (Sized_relobj_file::do_layout): Likewise.
1448 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1449 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1450 (Sized_relobj_file::compute_final_local_value): Replace refs to
1451 section_offsets_ with accessor function.
1452 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1453 * object.h (Relobj::Relobj): Initialize new data members.
1454 (Relobj::add_dyn_reloc): New function.
1455 (Relobj::first_dyn_reloc): New function.
1456 (Relobj::dyn_reloc_count): New function.
1457 (Relobj::first_dyn_reloc_): New data member.
1458 (Relobj::dyn_reloc_count_): New data member.
1459 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1460 references.
1461 (Sized_relobj::Address): New typedef.
1462 (Sized_relobj::invalid_address): Move here from child class.
1463 (Sized_relobj::Sized_relobj): Initialize new data members.
1464 (Sized_relobj::sized_relobj): New function.
1465 (Sized_relobj::is_output_section_offset_invalid): Move here from
1466 child class.
1467 (Sized_relobj::get_output_section_offset): Likewise.
1468 (Sized_relobj::local_has_got_offset): Likewise.
1469 (Sized_relobj::local_got_offset): Likewise.
1470 (Sized_relobj::set_local_got_offset): Likewise.
1471 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1472 (Sized_relobj::clear_got_offsets): New function.
1473 (Sized_relobj::section_offsets): Move here from child class.
1474 (Sized_relobj::do_output_section_offset): Likewise.
1475 (Sized_relobj::do_set_section_offset): Likewise.
1476 (Sized_relobj::Local_got_offsets): Likewise.
1477 (Sized_relobj::local_got_offsets_): Likewise.
1478 (Sized_relobj::section_offsets_): Likewise.
1479 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1480 references.
1481 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1482 class.
1483 (Sized_relobj_file::sized_relobj): New function
1484 (Sized_relobj_file::local_has_got_offset): Move to base class.
1485 (Sized_relobj_file::local_got_offset): Likewise.
1486 (Sized_relobj_file::set_local_got_offset): Likewise.
1487 (Sized_relobj_file::get_output_section_offset): Likewise.
1488 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1489 (Sized_relobj_file::do_output_section_offset): Likewise.
1490 (Sized_relobj_file::do_set_section_offset): Likewise.
1491 (Sized_relobj_file::Local_got_offsets): Likewise.
1492 (Sized_relobj_file::local_got_offsets_): Likewise.
1493 (Sized_relobj_file::section_offsets_): Likewise.
1494 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1495 (all constructors).
1496 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1497 (Output_reloc::get_symbol_index): Likewise.
1498 (Output_reloc::local_section_offset): Likewise.
1499 (Output_reloc::get_address): Likewise.
1500 (Output_reloc::symbol_value): Likewise.
1501 (Output_data_got::reserve_slot): Move to class definition.
1502 (Output_data_got::reserve_local): New function.
1503 (Output_data_got::reserve_slot_for_global): Remove.
1504 (Output_data_got::reserve_global): New function.
1505 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1506 (all constructors, two instantiations).
1507 (Output_reloc::get_relobj): New function (two instantiations).
1508 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1509 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1510 (Output_data_reloc::add_global): Adjust type of relobj.
1511 (Output_data_reloc::add_global_relative): Likewise.
1512 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1513 (Output_data_reloc::add_local): Likewise.
1514 (Output_data_reloc::add_local_relative): Likewise.
1515 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1516 (Output_data_reloc::add_local_section): Likewise.
1517 (Output_data_reloc::add_output_section): Likewise.
1518 (Output_data_reloc::add_absolute): Likewise.
1519 (Output_data_reloc::add_target_specific): Likewise.
1520 (Output_data_got::reserve_slot): Move definition here.
1521 (Output_data_got::reserve_local): New function.
1522 (Output_data_got::reserve_global): New function.
1523 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1524 section_offsets_ with accessor function.
1525 (Sized_relobj_file::write_sections): Likewise.
1526 (Sized_relobj_file::do_relocate_sections): Likewise.
1527 * target.h (Sized_target::reserve_local_got_entry): New function.
1528 (Sized_target::reserve_global_got_entry): New function.
1529 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1530 (Target_x86_64::reserve_global_got_entry): New function.
1531 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1532
4829d394
CC
15332011-05-23 Cary Coutant <ccoutant@google.com>
1534
1535 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1536 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1537 bit when checking got_type.
1538 * incremental.cc (Sized_incremental_binary::setup_readers):
1539 Store symbol table and string table locations; initialize bit vector
1540 of file status flags.
1541 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1542 unchanged files.
1543 (Sized_incremental_binary::do_process_got_plt): New function.
1544 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1545 (Output_section_incremental_inputs::set_final_data_size): Record
1546 file index for each input file.
1547 (Output_section_incremental_inputs::write_got_plt): Store file index
1548 instead of input entry offset for each GOT entry.
1549 * incremental.h
1550 (Incremental_input_entry::Incremental_input_entry): Initialize new
1551 data member.
1552 (Incremental_input_entry::set_offset): Store file index.
1553 (Incremental_input_entry::get_file_index): New function.
1554 (Incremental_input_entry::file_index_): New data member.
1555 (Incremental_binary::process_got_plt): New function.
1556 (Incremental_binary::do_process_got_plt): New function.
1557 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1558 data members.
1559 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1560 (Sized_incremental_binary::set_file_is_unchanged): New function.
1561 (Sized_incremental_binary::file_is_unchanged): New function.
1562 (Sized_incremental_binary::do_process_got_plt): New function.
1563 (Sized_incremental_binary::file_status_): New data member.
1564 (Sized_incremental_binary::main_symtab_loc_): New data member.
1565 (Sized_incremental_binary::main_strtab_loc_): New data member.
1566 * output.cc (Output_data_got::Got_entry::write): Add case
1567 RESERVED_CODE.
1568 (Output_data_got::add_global): Call add_got_entry.
1569 (Output_data_got::add_global_plt): Likewise.
1570 (Output_data_got::add_global_with_rel): Likewise.
1571 (Output_data_got::add_global_with_rela): Likewise.
1572 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1573 (Output_data_got::add_global_pair_with_rela): Likewise.
1574 (Output_data_got::add_local): Call add_got_entry.
1575 (Output_data_got::add_local_plt): Likewise.
1576 (Output_data_got::add_local_with_rel): Likewise.
1577 (Output_data_got::add_local_with_rela): Likewise.
1578 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1579 (Output_data_got::add_local_pair_with_rela): Likewise.
1580 (Output_data_got::reserve_slot): New function.
1581 (Output_data_got::reserve_slot_for_global): New function.
1582 (Output_data_got::add_got_entry): New function.
1583 (Output_data_got::add_got_entry_pair): New function.
1584 (Output_section::add_output_section_data): Edit FIXME.
1585 * output.h
1586 (Output_section_data_build::Output_section_data_build): New
1587 constructor with size parameter.
1588 (Output_data_space::Output_data_space): Likewise.
1589 (Output_data_got::Output_data_got): Initialize new data member; new
1590 constructor with size parameter.
1591 (Output_data_got::add_constant): Call add_got_entry.
1592 (Output_data_got::reserve_slot): New function.
1593 (Output_data_got::reserve_slot_for_global): New function.
1594 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1595 (Output_data_got::add_got_entry): New function.
1596 (Output_data_got::add_got_entry_pair): New function.
1597 (Output_data_got::free_list_): New data member.
1598 * target.h (Sized_target::init_got_plt_for_update): New function.
1599 (Sized_target::register_global_plt_entry): New function.
1600 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1601 Initialize new data member; call init; add constructor with PLT count.
1602 (Output_data_plt_x86_64::init): New function.
1603 (Output_data_plt_x86_64::add_relocation): New function.
1604 (Output_data_plt_x86_64::reserve_slot): New function.
1605 (Output_data_plt_x86_64::free_list_): New data member.
1606 (Target_x86_64::init_got_plt_for_update): New function.
1607 (Target_x86_64::register_global_plt_entry): New function.
1608 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1609 incremental updates.
1610 (Output_data_plt_x86_64::add_relocation): New function.
1611 * testsuite/object_unittest.cc (Object_test): Set default options.
1612
ec69d6da
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16132011-05-16 Ian Lance Taylor <iant@google.com>
1614
1615 * options.h (class General_options): Make -i a synonym for -r.
1616
732e31de
ILT
16172011-05-16 Ian Lance Taylor <iant@google.com>
1618
1619 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1620
403676b5
CC
16212011-05-10 Cary Coutant <ccoutant@google.com>
1622
1623 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1624 strip_all (-s).
1625
5b7b7d6e
ILT
16262011-05-06 Ian Lance Taylor <iant@google.com>
1627
1628 * layout.cc (Layout::layout): If the output section flags change,
1629 update the ordering.
1630
f0f9babf
CC
16312011-04-25 Cary Coutant <ccoutant@google.com>
1632
1633 * incremental-dump.cc (dump_incremental_inputs): Print local
1634 symbol info for each input file.
1635 * incremental.cc
1636 (Output_section_incremental_inputs::set_final_data_size): Add local
1637 symbol info to input file entries in incremental info.
1638 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1639 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1640 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1641 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1642 implementation.
1643 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1644 (Sized_incr_relobj::do_relocate): Write the local symbols.
1645 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1646 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1647 Adjust size of input file header.
1648 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1649 (Incremental_inputs_reader::get_local_symbol_count): New function.
1650 (Incremental_inputs_reader::get_input_section): Adjust size of input
1651 file header.
1652 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1653 (Sized_incr_relobj::This): New typedef.
1654 (Sized_incr_relobj::sym_size): New const data member.
1655 (Sized_incr_relobj::Local_symbol): New struct.
1656 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1657 (Sized_incr_relobj::do_local_symbol_offset): New function.
1658 (Sized_incr_relobj::local_symbol_count_): New data member.
1659 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1660 (Sized_incr_relobj::local_symbol_index_): New data member.
1661 (Sized_incr_relobj::local_symbol_offset_): New data member.
1662 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1663 (Sized_incr_relobj::local_symbols_): New data member.
1664 * object.h (Relobj::output_local_symbol_count): New function.
1665 (Relobj::local_symbol_offset): New function.
1666 (Relobj::do_output_local_symbol_count): New function.
1667 (Relobj::do_local_symbol_offset): New function.
1668 (Sized_relobj::do_output_local_symbol_count): New function.
1669 (Sized_relobj::do_local_symbol_offset): New function.
1670
d0a9ace3
ILT
16712011-04-22 Vladimir Simonov <sv@sw.ru>
1672
1673 * descriptors.cc (set_close_on_exec): New function.
1674 (Descriptors::open): Use set_close_on_exec.
1675 * output.cc (S_ISLNK): Define if not defined.
1676
94a3fc8b
CC
16772011-04-22 Cary Coutant <ccoutant@google.com>
1678
1679 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1680 global symbol map.
1681 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1682 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1683 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1684 relocations.
1685 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1686 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1687 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1688 * incremental.h
1689 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1690 function.
1691 (Incremental_binary::apply_incremental_relocs): New function.
1692 (Incremental_binary::do_apply_incremental_relocs): New function.
1693 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1694 data member.
1695 (Sized_incremental_binary::add_global_symbol): New function.
1696 (Sized_incremental_binary::global_symbol): New function.
1697 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1698 (Sized_incremental_binary::symbol_map_): New data member.
1699 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1700 * target.h (Sized_target::apply_relocation): New function.
1701 * target-reloc.h (apply_relocation): New function.
1702 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1703
c87e4302
DK
17042011-04-22 Doug Kwan <dougkwan@google.com>
1705
1706 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1707 flag of a SHT_ARM_EXIDX section.
1708 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1709 * testsuite/Makefile.in: Regenerate.
1710 * testsuite/arm_exidx_test.s: New file.
1711 * testsuite/arm_exidx_test.sh: Same.
1712
e7782cf6
CC
17132011-04-20 Cary Coutant <ccoutant@google.com>
1714
1715 PR gold/12689
1716 * archive.h (Incremental_archive_entry::Archive_member):
1717 Initialize arg_serial_ (second constructor).
1718
308ecdc7
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17192011-04-17 Ian Lance Taylor <iant@google.com>
1720
1721 * object.cc (Relocate_info::location): Simplify location string.
1722 * errors.cc (Errors::error_at_location): Don't print program
1723 name.
1724 (Errors::warning_at_location): Likewise.
1725 (Errors::undefined_symbol): Likewise.
1726 * testsuite/debug_msg.sh: Update accordingly.
1727
bec5b579
CC
17282011-04-14 Cary Coutant <ccoutant@google.com>
1729
1730 * gold/layout.cc (Layout::symtab_section_offset): New function.
1731 * gold/layout.h (Layout::symtab_section_offset): New function.
1732 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1733
88597d34
ILT
17342011-04-12 Ian Lance Taylor <iant@google.com>
1735
1736 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1737 with MREMAP_MAYMOVE.
1738 * output.h (class Output_file): Add map_is_allocated_ field.
1739 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1740 not available, provide stubs. If mremap is not available, #define
1741 it to gold_mremap.
1742 (MREMAP_MAYMOVE): Define if not defined.
1743 (Output_file::Output_file): Initialize map_is_allocated_.
1744 (Output_file::resize): Check map_is_allocated_.
1745 (Output_file::map_anonymous): If mmap fails, use malloc.
1746 (Output_file::unmap): Don't do anything for an anonymous map.
1747 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1748 is not available, provide stubs.
1749 (File_read::View::~View): Use free rather than delete[].
1750 (File_read::make_view): Use malloc rather than new[]. If mmap
1751 fails, use malloc.
1752 (File_read::find_or_make_view): Use malloc rather than new[].
1753 * gold.h: Remove HAVE_REMAP code.
1754 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1755 exists. Rename mremap to gold_mremap. If mmap is not available
1756 don't do anything.
1757 * configure, config.in: Rebuild.
1758
11e361bc
ILT
17592011-04-11 Ian Lance Taylor <iant@google.com>
1760
1761 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1762 initialize local variable v.
1763
cdc29364
CC
17642011-04-11 Cary Coutant <ccoutant@google.com>
1765
1766 * archive.cc (Archive::include_member): Adjust call to
1767 report_object.
1768 (Add_archive_symbols::run): Track argument serial numbers.
1769 (Lib_group::include_member): Likewise.
1770 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1771 * archive.h (Incremental_archive_entry::Archive_member):
1772 Initialize arg_serial_.
1773 (Archive_member::arg_serial_): New data member.
1774 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1775 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1776 incremental link.
1777 (Sized_dynobj::do_for_all_local_got_entries): New function.
1778 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1779 function.
1780 * fileread.cc (get_mtime): New function.
1781 * fileread.h (get_mtime): New function.
1782 * gold.cc (queue_initial_tasks): Check for incremental update.
1783 (process_incremental_input): New function.
1784 (queue_middle_tasks): Don't force valid target for incremental
1785 update.
1786 * incremental-dump.cc (find_input_containing_global): Adjust
1787 size of symbol info entry.
1788 (dump_incremental_inputs): Dump argument serial number and
1789 in_system_directory flag; bias shndx by 1; print symbol names
1790 when dumping per-file symbol lists; use new symbol info readers.
1791 * incremental.cc
1792 (Output_section_incremental_inputs:update_data_size): New function.
1793 (Sized_incremental_binary::setup_readers): Setup input readers
1794 for each input file; build maps for files added from libraries
1795 and scripts.
1796 (Sized_incremental_binary::check_input_args): New function.
1797 (Sized_incremental_binary::do_check_inputs): Build map of argument
1798 serial numbers to input arguments.
1799 (Sized_incremental_binary::do_file_has_changed): Rename
1800 do_file_is_unchanged to this; compare file modification times.
1801 (Sized_incremental_binary::do_init_layout): New function.
1802 (Sized_incremental_binary::do_reserve_layout): New function.
1803 (Sized_incremental_binary::do_get_input_reader): Remove.
1804 (Sized_incremental_binary::get_symtab_view): New function.
1805 (Incremental_checker::can_incrementally_link_output_file): Remove.
1806 (Incremental_inputs::report_command_line): Exclude --debug options.
1807 (Incremental_inputs::report_archive_begin): Add parameter; track
1808 argument serial numbers; don't put input file entry for archive
1809 before archive members.
1810 (Incremental_inputs::report_archive_end): Put input file entry
1811 for archive after archive members.
1812 (Incremental_inputs::report_object): Add parameter; track argument
1813 serial numbers and in_system_directory flag.
1814 (Incremental_inputs::report_script): Add parameter; track argument
1815 serial numbers.
1816 (Output_section_incremental_inputs::set_final_data_size): Adjust
1817 size of symbol info entry; check for forwarding symbols.
1818 (Output_section_incremental_inputs::write_input_files): Write
1819 in_system_directory flag and argument serial number.
1820 (Output_section_incremental_inputs::write_info_blocks): Map section
1821 indices between incremental info and original input file; store
1822 input section index for each symbol.
1823 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1824 change operator() to visit().
1825 (class Global_got_offset_visitor): Likewise.
1826 (class Global_symbol_visitor_got_plt):
1827 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1828 classes.
1829 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1830 (Sized_incr_relobj::do_read_symbols): New function.
1831 (Sized_incr_relobj::do_layout): New function.
1832 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1833 (Sized_incr_relobj::do_add_symbols): New function.
1834 (Sized_incr_relobj::do_should_include_member): New function.
1835 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1836 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1837 (Sized_incr_relobj::do_section_size): New function.
1838 (Sized_incr_relobj::do_section_name): New function.
1839 (Sized_incr_relobj::do_section_contents): New function.
1840 (Sized_incr_relobj::do_section_flags): New function.
1841 (Sized_incr_relobj::do_section_entsize): New function.
1842 (Sized_incr_relobj::do_section_address): New function.
1843 (Sized_incr_relobj::do_section_type): New function.
1844 (Sized_incr_relobj::do_section_link): New function.
1845 (Sized_incr_relobj::do_section_info): New function.
1846 (Sized_incr_relobj::do_section_addralign): New function.
1847 (Sized_incr_relobj::do_initialize_xindex): New function.
1848 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1849 (Sized_incr_relobj::do_read_relocs): New function.
1850 (Sized_incr_relobj::do_gc_process_relocs): New function.
1851 (Sized_incr_relobj::do_scan_relocs): New function.
1852 (Sized_incr_relobj::do_count_local_symbols): New function.
1853 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1854 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1855 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1856 (Sized_incr_relobj::do_relocate): New function.
1857 (Sized_incr_relobj::do_set_section_offset): New function.
1858 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1859 (Sized_incr_dynobj::do_read_symbols): New function.
1860 (Sized_incr_dynobj::do_layout): New function.
1861 (Sized_incr_dynobj::do_add_symbols): New function.
1862 (Sized_incr_dynobj::do_should_include_member): New function.
1863 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1864 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1865 (Sized_incr_dynobj::do_section_size): New function.
1866 (Sized_incr_dynobj::do_section_name): New function.
1867 (Sized_incr_dynobj::do_section_contents): New function.
1868 (Sized_incr_dynobj::do_section_flags): New function.
1869 (Sized_incr_dynobj::do_section_entsize): New function.
1870 (Sized_incr_dynobj::do_section_address): New function.
1871 (Sized_incr_dynobj::do_section_type): New function.
1872 (Sized_incr_dynobj::do_section_link): New function.
1873 (Sized_incr_dynobj::do_section_info): New function.
1874 (Sized_incr_dynobj::do_section_addralign): New function.
1875 (Sized_incr_dynobj::do_initialize_xindex): New function.
1876 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1877 (make_sized_incremental_object): New function.
1878 (Incremental_library::copy_unused_symbols): New function.
1879 (Incremental_library::do_for_all_unused_symbols): New function.
1880 * incremental.h (enum Incremental_input_flags): New type.
1881 (class Incremental_checker): Remove.
1882 (Incremental_input_entry::Incremental_input_entry): Add argument
1883 serial number.
1884 (Incremental_input_entry::arg_serial): New function.
1885 (Incremental_input_entry::set_is_in_system_directory): New function.
1886 (Incremental_input_entry::is_in_system_directory): New function.
1887 (Incremental_input_entry::arg_serial_): New data member.
1888 (Incremental_input_entry::is_in_system_directory_): New data member.
1889 (class Script_info): Move here from script.h.
1890 (Script_info::Script_info): Add filename parameter.
1891 (Script_info::filename): New function.
1892 (Script_info::filename_): New data member.
1893 (Incremental_script_entry::Incremental_script_entry): Add argument
1894 serial number.
1895 (Incremental_object_entry::Incremental_object_entry): Likewise.
1896 (Incremental_object_entry::add_input_section): Build list of input
1897 sections with map to original shndx.
1898 (Incremental_object_entry::get_input_section_index): New function.
1899 (Incremental_object_entry::shndx_): New data member.
1900 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1901 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1902 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1903 serial number.
1904 (Incremental_inputs::report_archive_begin): Likewise.
1905 (Incremental_inputs::report_object): Likewise.
1906 (Incremental_inputs::report_script): Likewise.
1907 (class Incremental_global_symbol_reader): New class.
1908 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1909 and store flags and input file type.
1910 (Incremental_input_entry_reader::arg_serial): New function.
1911 (Incremental_input_entry_reader::type): Extract type from flags.
1912 (Incremental_input_entry_reader::is_in_system_directory): New function.
1913 (Incremental_input_entry_reader::get_input_section_count): Call
1914 accessor function for type.
1915 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1916 function for type; adjust size of global symbol entry.
1917 (Incremental_input_entry_reader::get_global_symbol_count): Call
1918 accessor function for type.
1919 (Incremental_input_entry_reader::get_object_count): Likewise.
1920 (Incremental_input_entry_reader::get_object_offset): Likewise.
1921 (Incremental_input_entry_reader::get_member_count): Likewise.
1922 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1923 (Incremental_input_entry_reader::get_member_offset): Likewise.
1924 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1925 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1926 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1927 (Incremental_input_entry_reader::get_global_symbol_reader): New
1928 function.
1929 (Incremental_input_entry_reader::get_output_symbol_index): New
1930 function.
1931 (Incremental_input_entry_reader::type_): Remove.
1932 (Incremental_input_entry_reader::flags_): New data member.
1933 (Incremental_inputs_reader::input_file_offset): New function.
1934 (Incremental_inputs_reader::input_file_index): New function.
1935 (Incremental_inputs_reader::input_file): Call input_file_offset.
1936 (Incremental_inputs_reader::input_file_at_offset): New function.
1937 (Incremental_relocs_reader::get_r_type): Reformat.
1938 (Incremental_relocs_reader::get_r_shndx): Reformat.
1939 (Incremental_relocs_reader::get_r_offset): Reformat.
1940 (Incremental_relocs_reader::data): New function.
1941 (Incremental_binary::Incremental_binary): Initialize new data members.
1942 (Incremental_binary::check_inputs): Add cmdline parameter.
1943 (Incremental_binary::file_is_unchanged): Remove.
1944 (Input_reader::arg_serial): New function.
1945 (Input_reader::get_unused_symbol_count): New function.
1946 (Input_reader::get_unused_symbol): New function.
1947 (Input_reader::do_arg_serial): New function.
1948 (Input_reader::do_get_unused_symbol_count): New function.
1949 (Input_reader::do_get_unused_symbol): New function.
1950 (Incremental_binary::input_file_count): New function.
1951 (Incremental_binary::get_input_reader): Change signature to use
1952 index instead of filename.
1953 (Incremental_binary::file_has_changed): New function.
1954 (Incremental_binary::get_input_argument): New function.
1955 (Incremental_binary::get_library): New function.
1956 (Incremental_binary::get_script_info): New function.
1957 (Incremental_binary::init_layout): New function.
1958 (Incremental_binary::reserve_layout): New function.
1959 (Incremental_binary::output_file): New function.
1960 (Incremental_binary::do_check_inputs): New function.
1961 (Incremental_binary::do_file_is_unchanged): Remove.
1962 (Incremental_binary::do_file_has_changed): New function.
1963 (Incremental_binary::do_init_layout): New function.
1964 (Incremental_binary::do_reserve_layout): New function.
1965 (Incremental_binary::do_input_file_count): New function.
1966 (Incremental_binary::do_get_input_reader): Change signature.
1967 (Incremental_binary::input_args_map_): New data member.
1968 (Incremental_binary::library_map_): New data member.
1969 (Incremental_binary::script_map_): New data member.
1970 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1971 new data members.
1972 (Sized_incremental_binary::output_section): New function.
1973 (Sized_incremental_binary::inputs_reader): Add const.
1974 (Sized_incremental_binary::symtab_reader): Add const.
1975 (Sized_incremental_binary::relocs_reader): Add const.
1976 (Sized_incremental_binary::got_plt_reader): Add const.
1977 (Sized_incremental_binary::get_symtab_view): New function.
1978 (Sized_incremental_binary::Inputs_reader): New typedef.
1979 (Sized_incremental_binary::Input_entry_reader): New typedef.
1980 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1981 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1982 (Sized_incremental_binary::do_file_has_changed): New function.
1983 (Sized_incremental_binary::do_init_layout): New function.
1984 (Sized_incremental_binary::do_reserve_layout): New function.
1985 (Sized_input_reader::Inputs_reader): Remove.
1986 (Sized_input_reader::Input_entry_reader): Remove.
1987 (Sized_input_reader::do_arg_serial): New function.
1988 (Sized_input_reader::do_get_unused_symbol_count): New function.
1989 (Sized_input_reader::do_get_unused_symbol): New function.
1990 (Sized_incremental_binary::do_input_file_count): New function.
1991 (Sized_incremental_binary::do_get_input_reader): Change signature;
1992 use index instead of filename.
1993 (Sized_incremental_binary::section_map_): New data member.
1994 (Sized_incremental_binary::input_entry_readers_): New data member.
1995 (class Sized_incr_relobj): New class.
1996 (class Sized_incr_dynobj): New class.
1997 (make_sized_incremental_object): New function.
1998 (class Incremental_library): New class.
1999 * layout.cc (Free_list::num_lists): New static data member.
2000 (Free_list::num_nodes): New static data member.
2001 (Free_list::num_removes): New static data member.
2002 (Free_list::num_remove_visits): New static data member.
2003 (Free_list::num_allocates): New static data member.
2004 (Free_list::num_allocate_visits): New static data member.
2005 (Free_list::init): New function.
2006 (Free_list::remove): New function.
2007 (Free_list::allocate): New function.
2008 (Free_list::dump): New function.
2009 (Free_list::print_stats): New function.
2010 (Layout_task_runner::run): Resize output file for incremental updates.
2011 (Layout::Layout): Initialize new data members.
2012 (Layout::set_incremental_base): New function.
2013 (Layout::init_fixed_output_section): New function.
2014 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2015 incremental updates.
2016 (Layout::create_gold_note): Do not create gold note section for
2017 incremental updates.
2018 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2019 for incremental updates.
2020 (Layout::set_section_offsets): For incremental updates, allocate space
2021 from free list.
2022 (Layout::create_symtab_sections): Layout with offsets relative to
2023 start of section; for incremental updates, allocate space from free
2024 list.
2025 (Layout::create_shdrs): For incremental updates, allocate space from
2026 free list.
2027 (Layout::finish_dynamic_section): For incremental updates, do not
2028 check --as-needed (fixed in subsequent patch).
2029 * layout.h (class Free_list): New class.
2030 (Layout::set_incremental_base): New function.
2031 (Layout::incremental_base): New function.
2032 (Layout::init_fixed_output_section): New function.
2033 (Layout::allocate): New function.
2034 (Layout::incremental_base_): New data member.
2035 (Layout::free_list_): New data member.
2036 * main.cc (main): Print Free_list statistics.
2037 * object.cc (Relobj::finalize_incremental_relocs): Add
2038 clear_counts parameter; clear counts only when clear_counts is set.
2039 (Sized_relobj::Sized_relobj): Initialize new base class.
2040 (Sized_relobj::do_layout): Don't report special sections.
2041 (Sized_relobj::do_for_all_local_got_entries): New function.
2042 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2043 symtab_off to all symbol table offsets.
2044 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2045 * object.h (class Got_offset_list): Move to top of file.
2046 (Object::Object): Allow case where input_file == NULL.
2047 (Object::~Object): Likewise.
2048 (Object::input_file): Assert that input_file != NULL.
2049 (Object::lock): Allow case where input_file == NULL.
2050 (Object::unlock): Likewise.
2051 (Object::is_locked): Likewise.
2052 (Object::token): Likewise.
2053 (Object::release): Likewise.
2054 (Object::is_incremental): New function.
2055 (Object::get_mtime): New function.
2056 (Object::for_all_local_got_entries): New function.
2057 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2058 (Object::set_is_in_system_directory): New function.
2059 (Object::is_in_system_directory): New function.
2060 (Object::do_is_incremental): New function.
2061 (Object::do_get_mtime): New function.
2062 (Object::do_for_all_local_got_entries): New function.
2063 (Object::is_in_system_directory_): New data member.
2064 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2065 (class Sized_relobj_base): New class.
2066 (class Sized_relobj): Derive from Sized_relobj_base.
2067 (class Sized_relobj::Symbols): Redeclare from base class.
2068 (class Sized_relobj::local_got_offset_list): Remove.
2069 (class Sized_relobj::Output_sections): Redeclare from base class.
2070 (class Sized_relobj::do_for_all_local_got_entries): New function.
2071 (class Sized_relobj::write_local_symbols): Add offset parameter.
2072 (class Sized_relobj::local_symbol_offset_): Update comment.
2073 (class Sized_relobj::local_dynsym_offset_): Update comment.
2074 * options.cc (Input_arguments::add_file): Remove const.
2075 * options.h (Input_file_argument::Input_file_argument):
2076 Initialize arg_serial_ (all constructors).
2077 (Input_file_argument::set_arg_serial): New function.
2078 (Input_file_argument::arg_serial): New function.
2079 (Input_file_argument::arg_serial_): New data member.
2080 (Input_arguments::Input_arguments): Initialize file_count_.
2081 (Input_arguments::add_file): Remove const.
2082 (Input_arguments::number_of_input_files): New function.
2083 (Input_arguments::file_count_): New data member.
2084 (Command_line::number_of_input_files): Call
2085 Input_arguments::number_of_input_files.
2086 * output.cc (Output_segment_headers::Output_segment_headers):
2087 Set current size.
2088 (Output_section::Input_section::current_data_size): New function.
2089 (Output_section::Output_section): Initialize new data members.
2090 (Output_section::add_input_section): Don't do merge sections for
2091 an incremental link; allocate space from free list for an
2092 incremental update.
2093 (Output_section::add_output_section_data): Allocate space from
2094 free list for an incremental update.
2095 (Output_section::update_data_size): New function.
2096 (Output_section::set_fixed_layout): New function.
2097 (Output_section::reserve): New function.
2098 (Output_segment::set_section_addresses): Remove const.
2099 (Output_segment::set_section_list_addresses): Remove const; allocate
2100 space from free list for an incremental update.
2101 (Output_segment::set_offset): Adjust size of RELRO segment for an
2102 incremental update.
2103 * output.h (Output_data::current_data_size): Move here from
2104 child classes.
2105 (Output_data::pre_finalize_data_size): New function.
2106 (Output_data::update_data_size): New function.
2107 (Output_section_headers::update_data_size): new function.
2108 (Output_section_data_build::current_data_size): Move to Output_data.
2109 (Output_data_strtab::update_data_size): New function.
2110 (Output_section::current_data_size): Move to Output_data.
2111 (Output_section::set_fixed_layout): New function.
2112 (Output_section::has_fixed_layout): New function.
2113 (Output_section::reserve): New function.
2114 (Output_section::update_data_size): New function.
2115 (Output_section::has_fixed_layout_): New data member.
2116 (Output_section::free_list_): New data member.
2117 (Output_segment::set_section_addresses): Remove const.
2118 (Output_segment::set_section_list_addresses): Remove const.
2119 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2120 New function.
2121 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2122 New function.
2123 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2124 parameter when calling Add_symbols constructor; store argument
2125 serial number for members of a lib group.
2126 (Add_symbols::locks): Allow case where token == NULL.
2127 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2128 (Read_member::~Read_member): New function.
2129 (Read_member::is_runnable): New function.
2130 (Read_member::locks): New function.
2131 (Read_member::run): New function.
2132 (Check_script::~Check_script): New function.
2133 (Check_script::is_runnable): New function.
2134 (Check_script::locks): New function.
2135 (Check_script::run): New function.
2136 (Check_library::~Check_library): New function.
2137 (Check_library::is_runnable): New function.
2138 (Check_library::locks): New function.
2139 (Check_library::run): New function.
2140 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2141 (Add_symbols::library_): New data member.
2142 (class Read_member): New class.
2143 (class Check_script): New class.
2144 (class Check_library): New class.
2145 * reloc.cc (Read_relocs::is_runnable): Allow case where
2146 token == NULL.
2147 (Read_relocs::locks): Likewise.
2148 (Scan_relocs::locks): Likewise.
2149 (Relocate_task::locks): Likewise.
2150 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2151 to clear counters.
2152 (Sized_relobj::incremental_relocs_scan): Fix comment.
2153 (Sized_relobj::do_relocate): Pass output file offset to
2154 write_local_symbols.
2155 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2156 from class declaration.
2157 * script.cc (read_input_script): Allocate Script_info; pass
2158 argument serial number to report_script.
2159 * script.h (class Script_info): Move to incremental.h.
2160 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2161 * symtab.h (Symbol_table::add_from_incrobj): New function.
2162 (Symbol_table::set_file_offset): New function.
2163
b961d0d7
CC
21642011-04-05 Cary Coutant <ccoutant@google.com>
2165
2166 * incremental-dump.cc (dump_incremental_inputs): Change signature
2167 to take a Sized_incremental_binary; change caller. Use readers
2168 in Sized_incremental_binary.
2169 * incremental.cc
2170 (Sized_incremental_binary::find_incremental_inputs_sections):
2171 Rename do_find_incremental_inputs_sections to this.
2172 (Sized_incremental_binary::setup_readers): New function.
2173 (Sized_incremental_binary::do_check_inputs): Check
2174 has_incremental_info_ flag; move setup code to setup_readers;
2175 use input readers.
2176 (Sized_incremental_binary::do_file_is_unchanged): New function.
2177 (Sized_incremental_binary::do_get_input_reader): New function.
2178 * incremental.h (class Incremental_binary): Move to end of file.
2179 (Incremental_binary::file_is_unchanged): New function.
2180 (Incremental_binary::do_file_is_unchanged): New function.
2181 (Incremental_binary::Input_reader): New class.
2182 (Incremental_binary::get_input_reader): New function.
2183 (class Sized_incremental_binary): Move to end of file.
2184 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2185 input section reader classes.
2186 (Sized_incremental_binary::has_incremental_info): New function.
2187 (Sized_incremental_binary::inputs_reader): New function.
2188 (Sized_incremental_binary::symtab_reader): New function.
2189 (Sized_incremental_binary::relocs_reader): New function.
2190 (Sized_incremental_binary::got_plt_reader): New function.
2191 (Sized_incremental_binary::do_file_is_unchanged): New function.
2192 (Sized_incremental_binary::Sized_input_reader): New class.
2193 (Sized_incremental_binary::get_input_reader): New function.
2194 (Sized_incremental_binary::find_incremental_inputs_sections):
2195 Rename do_find_incremental_inputs_sections to this.
2196 (Sized_incremental_binary::setup_readers): New function.
2197 (Sized_incremental_binary::has_incremental_info_): New data member.
2198 (Sized_incremental_binary::inputs_reader_): New data member.
2199 (Sized_incremental_binary::symtab_reader_): New data member.
2200 (Sized_incremental_binary::relocs_reader_): New data member.
2201 (Sized_incremental_binary::got_plt_reader_): New data member.
2202 (Sized_incremental_binary::current_input_file_): New data member.
2203
a869183f
PP
22042011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2205
2206 PR gold/12640
2207 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2208 violation.
2209
22102011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2211
2212 * archive.cc (Archive::include_member): Adjust call to report_object.
2213 (Add_archive_symbols::run): Add script_info to call to
2214 report_archive_begin.
2215 (Lib_group::include_member): Adjust call to report_object.
2216 (Add_lib_group_symbols::run): Adjust call to report_object.
2217 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2218 blocks. Add object count for script input files.
2219 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2220 script_info parameter; change all callers.
2221 (Incremental_inputs::report_object): Add script_info parameter;
2222 change all callers.
2223 (Incremental_inputs::report_script): Store backpointer to
2224 incremental info entry.
2225 (Output_section_incremental_inputs::set_final_data_size): Record
2226 additional information for scripts.
2227 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2228 * incremental.h (Incremental_script_entry::add_object): New function.
2229 (Incremental_script_entry::get_object_count): New function.
2230 (Incremental_script_entry::get_object): New function.
2231 (Incremental_script_entry::objects_): New data member; adjust
2232 constructor.
2233 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2234 (Incremental_inputs::report_object): Add script_info parameter.
2235 (Incremental_inputs_reader::get_object_count): New function.
2236 (Incremental_inputs_reader::get_object_offset): New function.
2237 * options.cc (Input_arguments::add_file): Return reference to
2238 new input argument.
2239 * options.h (Input_argument::set_script_info): New function.
2240 (Input_argument::script_info): New function.
2241 (Input_argument::script_info_): New data member; adjust all
2242 constructors.
2243 (Input_file_group::add_file): Return reference to new input argument.
2244 (Input_file_lib::add_file): Likewise.
2245 (Input_arguments::add_file): Likewise.
2246 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2247 * script.cc (Parser_closure::Parser_closure): Add script_info
2248 parameter; adjust all callers.
2249 (Parser_closure::script_info): New function.
2250 (Parser_closure::script_info_): New data member.
2251 (read_input_script): Report scripts earlier to incremental info.
2252 (script_add_file): Set script_info in Input_argument.
2253 (script_add_library): Likewise.
2254 * script.h (Script_options::Script_info): Rewrite class.
2255
a869183f 22562011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2257
2258 * archive.cc (Library_base::should_include_member): Move
2259 method here from class Archive.
2260 (Archive::Archive): Initialize base class.
2261 (Archive::should_include_member): Move to base class.
2262 (Archive::do_for_all_unused_symbols): New function.
2263 (Add_archive_symbols::run): Remove redundant access to
2264 incremental_inputs.
2265 (Lib_group::Lib_group): Initialize base class.
2266 (Lib_group::do_filename): New function.
2267 (Lib_group::include_member): Pass pointer to Lib_group to
2268 report_object.
2269 (Lib_group::do_for_all_unused_symbols): New function.
2270 (Add_lib_group_symbols::run): Report archive information for
2271 incremental links.
2272 * archive.h (class Library_base): New base class.
2273 (class Archive): Derive from Library_base.
2274 (Archive::filename): Move to base class.
2275 (Archive::set_incremental_info): Likewise.
2276 (Archive::incremental_info): Likewise.
2277 (Archive::Should_include): Likewise.
2278 (Archive::should_include_member): Likewise.
2279 (Archive::Armap_entry): Remove.
2280 (Archive::Unused_symbol_iterator): Remove.
2281 (Archive::unused_symbols_begin): Remove.
2282 (Archive::unused_symbols_end): Remove.
2283 (Archive::do_filename): New function.
2284 (Archive::do_get_mtime): New function.
2285 (Archive::do_for_all_unused_symbols): New function.
2286 (Archive::task_): Move to base class.
2287 (Archive::incremental_info_): Likewise.
2288 (class Lib_group): Derive from Library_base.
2289 (Lib_group::do_filename): New function.
2290 (Lib_group::do_get_mtime): New function.
2291 (Lib_group::do_for_all_unused_symbols): New function.
2292 (Lib_group::task_): Move to base class.
2293 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2294 function.
2295 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2296 function.
2297 * incremental.cc (Incremental_inputs::report_archive_begin):
2298 Use Library_base; call library's get_mtime; add incremental inputs
2299 entry before members.
2300 (class Unused_symbol_visitor): New class.
2301 (Incremental_inputs::report_archive_end): Use Library_base; use
2302 visitor class to record unused symbols; don't add incremental inputs
2303 entry after members.
2304 (Incremental_inputs::report_object): Use Library_base.
2305 * incremental.h
2306 (Incremental_archive_entry::Incremental_archive_entry): Remove
2307 unused Archive parameter.
2308 (Incremental_inputs::report_archive_begin): Use Library_base.
2309 (Incremental_inputs::report_archive_end): Likewise.
2310 (Incremental_inputs::report_object): Likewise.
2311 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2312 function.
2313 * object.h (Object::for_all_global_symbols): New function.
2314 (Object::do_for_all_global_symbols): New function.
2315 (Sized_relobj::do_for_all_global_symbols): New function.
2316 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2317 function.
2318 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2319 function.
2320
61ab3e40
ILT
23212011-03-27 Ian Lance Taylor <iant@google.com>
2322
2323 * archive.cc (Archive::interpret_header): Return -1 if something
2324 goes wrong. Change callers accordingly.
2325
30e1f9e6
CC
23262011-03-25 Cary Coutant <ccoutant@google.com>
2327
2328 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2329 * testsuite/Makefile.in: Regenerate.
2330
9370ce59 23312011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2332
2333 * plugin.cc (get_view): New.
2334 (Plugin::load): Pass get_view to the plugin.
2335 (Plugin_manager::get_view): New.
2336
9312bb0a
ILT
23372011-03-21 Ian Lance Taylor <iant@google.com>
2338
2339 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2340 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2341
7e12ba9e
ST
23422011-03-21 Sriraman Tallam <tmsriram@google.com>
2343
2344 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2345 Change == to -eq.
2346 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2347 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2348 Change == to -eq.
2349 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2350 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2351
fd7a005d
ILT
23522011-03-14 Ian Lance Taylor <iant@google.com>
2353
2354 * script-sections.cc (Sort_output_sections::script_compare):
2355 Rename from is_before, change return type.
2356 (Sort_output_sections::operator()): Adjust accordingly.
2357
ed16fd1b
ILT
23582011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2359
2360 PR gold/12572
2361 * testsuite/odr_violation2.cc: Add comment to make all error line
2362 numbers double digits.
2363 * testsuite/debug_msg.sh: Adjust expected errors.
2364
71ff8986
ILT
23652011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2366
2367 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2368 but mark earlier ones as non-canonical
2369 (offset_to_iterator): Update search target and example
2370 (do_addr2line): Return extra lines in a vector*
2371 (format_file_lineno): Extract from do_addr2line
2372 (one_addr2line): Add vector* out-param
2373 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2374 when a lineno entry appeared last for its instruction
2375 (Dwarf_line_info): Add vector* out-param
2376 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2377 * symtab.cc (Odr_violation_compare): Include the lineno in the
2378 comparison again.
2379 (linenos_from_loc): New. Combine the canonical line for an
2380 address with its other lines.
2381 (True_if_intersect): New. Helper functor to make
2382 std::set_intersection a query.
2383 (detect_odr_violations): Compare sets of lines instead of just
2384 one line for each function. This became less deterministic, but
2385 has fewer false positives.
2386 * symtab.h: Declarations.
2387 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2388 mix an optimized and non-optimized object in the same binary
2389 (odr_violation2.so): Same.
2390 * testsuite/Makefile.in: Regenerate from Makefile.am.
2391 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2392 * testsuite/debug_msg.sh: Update line numbers and add
2393 assertions.
2394 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2395 non-optimized context.
2396 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2397 isn't inlined, and use OdrDerived in an optimized context.
2398 * testsuite/odr_header1.h: Defines OdrDerived, where
2399 optimization will change the
2400 first-instruction-in-the-destructor's file and line number.
2401 * testsuite/odr_header2.h: Defines OdrBase.
2402
a19fefdc
ILT
24032011-03-09 Ian Lance Taylor <iant@google.com>
2404
2405 * fileread.cc (File_read::clear_views): Don't delete the whole
2406 file view.
2407
ecb351e9
ILT
24082011-03-08 Ian Lance Taylor <iant@google.com>
2409
2410 PR gold/12525
2411 * fileread.cc: #include <climits>.
2412 (GOLD_IOV_MAX): Define.
2413 (File_read::read_multiple): Limit number of entries by iov_max.
2414 * fileread.h (class File_read): Always set max_readv_entries to
2415 128.
2416
b821d13c
ILT
24172011-03-07 Ian Lance Taylor <iant@google.com>
2418
2419 PR gold/12525
2420 * options.h (class General_options): Add -dy and -dn.
2421
89243142
CC
24222011-03-02 Cary Coutant <ccoutant@google.com>
2423
2424 * testsuite/script_test_9.t: Add TLS segment.
2425
d0773f31
ILT
24262011-03-02 Simon Baldwin <simonb@google.com>
2427
2428 * configure.ac: Add check for gnu_indirect_function support in
2429 the toolchain building binutils.
2430 * configure: Rebuild.
2431
9370ce59 24322011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2433
2434 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2435 plugin only symbols.
2436 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2437 in plugin files as not needed in the symbol table.
2438
4cf7a849
ST
24392011-02-11 Sriraman Tallam <tmsriram@google.com>
2440
2441 * output.cc (Output_section::add_input_section): Delay fill
2442 generation for section ordering.
2443
b578bd7d
ILT
24442011-02-09 Ian Lance Taylor <iant@google.com>
2445
2446 PR gold/12316
2447 * object.h (class Sized_relobj): Remove clear_local_symbols.
2448 * reloc.cc (Sized_relobj::do_relocate): Don't call
2449 clear_local_symbols.
2450
9370ce59 24512011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2452
2453 * plugin.cc (is_visible_from_outside): Return true for symbols
2454 in the -u option.
2455
55382fb7
ILT
24562011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2457
2458 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2459 filename.
2460
4e271fff
ST
24612011-02-02 Sriraman Tallam <tmsriram@google.com>
2462
2463 * icf.h (is_section_foldable_candidate): Change type of parameter
2464 to std::string.
2465 * icf.cc (Icf::find_identical_sections): Change type of local variable
2466 section_name to be std::string.
2467 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2468
d433c3ac
ILT
24692011-01-25 Ian Lance Taylor <iant@google.com>
2470
2471 * script.cc (script_add_extern): Rewrite to use
2472 add_symbol_reference.
2473
880473a6
DK
24742011-01-25 Doug Kwan <dougkwan@google.com>
2475
d433c3ac 2476 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2477
f30f86fa
ILT
24782011-01-24 Ian Lance Taylor <iant@google.com>
2479
2480 * options.h (class General_options): Accept
2481 --no-detect-odr-violations.
2482
8e51a0b9
ILT
24832011-01-24 Ian Lance Taylor <iant@google.com>
2484
2485 * version.cc (version_string): Bump to 1.11.
2486
0f3b89d8
ILT
24872011-01-24 Ian Lance Taylor <iant@google.com>
2488
2489 * plugin.cc (class Plugin_rescan): Define new class.
2490 (Plugin_manager::claim_file): Set any_claimed_.
2491 (Plugin_manager::save_archive): New function.
2492 (Plugin_manager::save_input_group): New function.
2493 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2494 necessary.
2495 (Plugin_manager::new_undefined_symbol): New function.
2496 (Plugin_manager::rescan): New function.
2497 (Plugin_manager::rescannable_defines): New function.
2498 (Plugin_manager::add_input_file): Set any_added_.
2499 * plugin.h (class Plugin_manager): define new fields rescannable_,
2500 undefined_symbols_, any_claimed_, and any_added_. Declare
2501 Plugin_rescan as friend. Declare new functions.
2502 (Plugin_manager::Rescannable): Define type.
2503 (Plugin_manager::Rescannable_list): Define type.
2504 (Plugin_manager::Undefined_symbol_list): Define type.
2505 (Plugin_manager::Plugin_manager): Initialize new fields.
2506 * archive.cc (Archive::defines_symbol): New function.
2507 (Add_archive_symbols::run): Pass archive to plugins if any.
2508 * archive.h (class Archive): Declare defines_symbol.
2509 * readsyms.cc (Input_group::~Input_group): New function.
2510 (Finish_group::run): Pass input_group to plugins if any.
2511 * readsyms.h (class Input_group): Declare destructor.
2512 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2513 any.
2514
3bb951e5
ILT
25152011-01-10 Ian Lance Taylor <iant@google.com>
2516
2517 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2518 section as relro.
2519 (Layout::set_segment_offsets): Reset increase_relro before calling
2520 set_section_addresses a second time.
2521
0aa45fac
CC
25222011-01-04 Cary Coutant <ccoutant@google.com>
2523
2524 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2525 sections before NOBITS sections.
2526
0db46eb4
L
25272011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2528
2529 * version.cc (print_version): Update copyright to 2011.
2530
829c9745
CC
25312010-12-23 Cary Coutant <ccoutant@google.com>
2532
2533 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2534 of OS to this->add. Add OD parameter to second form of the function.
2535
7500420b
ILT
25362010-12-20 Ian Lance Taylor <iant@google.com>
2537
2538 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2539 second of two consecutive entries with same offset.
2540
f8e9a930
RW
25412010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2542
2543 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2544 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2545 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2546 to avoid unneeded links against $(LDADD).
2547 * testsuite/Makefile.in: Regenerate.
2548
2fbb4320
ILT
25492010-12-15 Ian Lance Taylor <iant@google.com>
2550
2551 PR gold/12324
2552 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2553 for R_X86_64_32 and R_X86_64_PC32.
2554 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2555 ver_matching_def_pic.o.
2556 (ver_matching_def_pic.o): New target.
2557
fedb228d
RW
25582010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2559
2560 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2561 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2562 Move definition before File_read::View member definitions.
2563 (File_read::View::~View): Initialize and hold lock before
2564 updating current_mapped_bytes.
2565
9b547ce6
RW
25662010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2567
2568 * dwarf_reader.cc: Remove outdated comment.
2569 * gold-threads.cc: Fix typo in error message.
2570 * archive.cc: Fix typos in comments.
2571 * archive.h: Likewise.
2572 * arm-reloc-property.cc: Likewise.
2573 * arm-reloc-property.h: Likewise.
2574 * arm-reloc.def: Likewise.
2575 * arm.cc: Likewise.
2576 * attributes.h: Likewise.
2577 * cref.cc: Likewise.
2578 * ehframe.cc: Likewise.
2579 * fileread.h: Likewise.
2580 * gold.h: Likewise.
2581 * i386.cc: Likewise.
2582 * icf.cc: Likewise.
2583 * incremental.h: Likewise.
2584 * int_encoding.cc: Likewise.
2585 * layout.h: Likewise.
2586 * main.cc: Likewise.
2587 * merge.h: Likewise.
2588 * object.cc: Likewise.
2589 * object.h: Likewise.
2590 * options.cc: Likewise.
2591 * readsyms.cc: Likewise.
2592 * reduced_debug_output.cc: Likewise.
2593 * reloc.cc: Likewise.
2594 * script-sections.cc: Likewise.
2595 * sparc.cc: Likewise.
2596 * symtab.h: Likewise.
2597 * target-reloc.h: Likewise.
2598 * target.cc: Likewise.
2599 * target.h: Likewise.
2600 * timer.cc: Likewise.
2601 * timer.h: Likewise.
2602 * x86_64.cc: Likewise.
2603
83e17bd5
CC
26042010-12-09 Cary Coutant <ccoutant@google.com>
2605
2606 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2607 stack.
2608 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2609 parameter; change all callers.
2610 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2611 * options.h (warn_execstack): New option.
2612
017257f8
DK
26132010-12-07 Doug Kwan <dougkwan@google.com>
2614
2615 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2616 like function call relocations.
2617
c20cbc06
ILT
26182010-12-07 Ian Lance Taylor <iant@google.com>
2619
2620 * archive.cc (Archive::get_elf_object_for_member): Permit
2621 punconfigured to be NULL.
2622 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2623 (Archive::include_member): Pass NULL to get_elf_object_for_member
2624 if we searched for the archive and this is the first included
2625 object.
2626
4dbfafcc
ILT
26272010-12-01 Ian Lance Taylor <iant@google.com>
2628
2629 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2630 track_relocs_type_ field.
2631 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2632 Set track_relocs_type_.
2633 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2634 contents when using RELA relocs.
2635 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2636 reloc_map_.
2637 * reloc.cc (Track_relocs::next_addend): New function.
2638 * reloc.h (class Track_relocs): Declare next_addend.
2639
e5e19edd
ILT
26402010-12-01 Ian Lance Taylor <iant@google.com>
2641
2642 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2643 virtual destructor.
2644
9a5ce24c
ILT
26452010-12-01 Ian Lance Taylor <iant@google.com>
2646
2647 * README: Update compilers known to work and fail.
2648
c7791212
NC
26492010-11-23 Matthias Klose <doko@ubuntu.com>
2650
2651 * configure.in: For --enable-gold, handle value `default' instead of
2652 `both*'. Always install ld as ld.bfd, install as ld if gold is
2653 not the default.
2654 * configure: Regenerate.
2655
0ad220c9
DK
26562010-11-18 Doug Kwan <dougkwan@google.com>
2657
2658 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2659 and right_alignment to be zero. Store result alignment only if it is
2660 greater than existing alignment.
2661
ab8056e0
CC
26622010-11-16 Cary Coutant <ccoutant@google.com>
2663
2664 PR gold/12220
2665 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2666 Check for ".zdebug_line".
2667
fd064a5b
CC
26682010-11-16 Doug Kwan <dougkwan@google.com>
2669 Cary Coutant <ccoutant@google.com>
2670
2671 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2672 by reference; adjust all callers.
2673 * output.cc (Output_segment::set_section_addresses): Adjust references
2674 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2675 list is empty.
2676 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2677 end at page boundary.
2678
6fc6ea19
CC
26792010-11-16 Cary Coutant <ccoutant@google.com>
2680
2681 PR gold/12220
2682 * layout.cc (Layout::choose_output_section): Transform names of
2683 compressed sections even when using a script with a SECTIONS clause.
2684 (Layout::output_section_name): Remove code to transform
2685 compressed debug section names.
2686 * output.cc (Output_section::add_input_section): Use uncompressed
2687 section size when tracking input sections.
2688
95a2c8d6
RS
26892010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2690
2691 * symtab.h (Symbol::NON_PIC_REF): Remove.
2692 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2693 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2694 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2695 (Symbol::use_plt_offset): Take a flags argument and pass it
2696 directly to needs_dynamic_reloc. Restrict check for undefined
2697 weak symbols to function calls.
2698 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2699 (Target_arm::Scan::global): Use it.
2700 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2701 (Target_arm::Relocate::relocate): Likewise.
2702 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2703 parameter with an r_type parameter. Use get_reference_flags
2704 to get the flags.
2705 (Target_arm::Relocate::relocate): Update accordingly.
2706 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2707 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2708 (Target_i386::Scan::global): Likewise.
2709 (Target_i386::Relocate::relocate): Likewise.
2710 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2711 parameter with an r_type parameter. Use get_reference_flags
2712 to get the flags.
2713 (Target_i386::Relocate::relocate): Update accordingly.
2714 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2715 (Target_powerpc::Scan::global): Use it.
2716 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2717 (Target_powerpc::Relocate::relocate): Likewise.
2718 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2719 (Target_sparc::Scan::global): Use it.
2720 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2721 (Target_sparc::Relocate::relocate): Likewise.
2722 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2723 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2724 (Target_x86_64::Scan::global): Likewise.
2725 (Target_x86_64::Relocate::relocate): Likewise.
2726
f625ae50
DK
27272010-11-08 Doug Kwan <dougkwan@google.com>
2728 Cary Coutant <ccoutant@google.com>
2729
2730 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2731 (Arm_exidx_merge_section::section_contents_): New data member.
2732 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2733 (Arm_input_section::~Arm_input_section): De-allocate memory.
2734 (Arm_input_section::original_contents_): New data member.
2735 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2736 in parameters instead of calling Object::section_contents without
2737 locking.
2738 (Arm_output_section::group_section): New parameter TASK. Pass it
2739 to callees that need locking objects.
2740 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2741 to lock EXIDX input sections. Fix a formatting issue. Call
2742 Arm_exidx_merged_section::build_contents to create merged section
2743 contents.
2744 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2745 to lock object of stub table owner.
2746 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2747 TEXT_SIZE to initialize data member TEXT_SIZE_.
2748 (Arm_exidx_input_section::addralign): Fix typo in comment.
2749 (Arm_exidx_input_section::text_size): New method.
2750 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2751 that require locking objects. Lock objects before scanning for stubs
2752 and updating local symbols.
2753 (Arm_input_section<big_endian>::init): Copy contents of original
2754 input section.
2755 (Arm_input_section<big_endian>::do_write): Use saved contents of
2756 original input section instead of calling Object::section_contents
2757 without locking.
2758 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2759 size without calling Object::section_size().
2760 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2761 for size. Allocate a buffer for merged EXIDX entries.
2762 (Arm_exidx_merged_section::build_contents): New method.
2763 (Arm_exidx_merged_section::do_write): Move merge section contents
2764 building code to Arm_exidx_merged_section::build_contetns. Write
2765 out contetns in buffer instead of building it on the fly.
2766 (Arm_relobj::make_exidx_input_section): Also pass text section size
2767 to Arm_exidx_input_section constructor.
2768 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2769 (Arm_dynobj::do_read_symbols): Fix memory leak.
2770 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2771 * target.h: (class Task): Add forward declaration.
2772 (Target::relax): Add new parameter TASK and pass it to
2773 Target::do_relax().
2774 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2775
5f9bcf58
CC
27762010-11-05 Cary Coutant <ccoutant@google.com>
2777
2778 PR gold/10708
2779 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2780 object when reading from the file.
2781 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2782 second layout pass.
2783 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2784 when reading section contents.
2785 (get_section_contents): Likewise.
2786 (icf::find_identical_sections): Likewise.
2787 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2788 object when reading from the file.
2789 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2790 the object when doing deferred section layout.
2791
e597fa08
NC
27922010-11-03 Nick Clifton <nickc@redhat.com>
2793
2794 PR gold/12001
2795 * script.h (class Symbol_assignment: name): New member. Returns
2796 the name of the symbol.
2797 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2798 Returns true if the given symbol name is on the list of
2799 assignments wating to be processed.
2800 * archive.cc (should_incldue_member): If the symbol is undefined,
2801 check to see if it is on the list of symbols pending assignment.
2802
3f9a3278
ILT
28032010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2804
2805 * script-sections.cc (Script_sections::find_memory_region): Check
2806 for a NULL output section pointer.
2807
d06fb4d1
DK
28082010-10-29 Doug Kwan <dougkwan@google.com>
2809
2810 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2811 Output_section::add_relaxed_input_section.
2812 * output.cc (Output_section::add_relaxed_input_section): Add new
2813 arguments LAYOUT and NAME. Set section order index.
2814 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2815 Copy section order index.
2816 * output.h (Output_section::add_relaxed_input_section): Add new
2817 arguments LAYOUT and NAME.
2818
90e24de5
ILT
28192010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2820
2821 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2822 NATIVE_OR_CROSS_LINKER.
2823 * testsuite/Makefile.in: Regenerate.
2824
c9484ea5
DK
28252010-10-20 Doug Kwan <dougkwan@google.com>
2826
2827 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2828 without SHF_LINK_ORDER flags.
2829 * layout.cc (Layout::choose_output_section): Do not filter
2830 SHF_LINK_ORDER flag in a relocatable link.
2831
5bc2f5be
CC
28322010-10-17 Cary Coutant <ccoutant@google.com>
2833
2834 * output.h (Output_segment::set_section_addresses): Change function
2835 signature. Update all callers.
2836 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2837 sections.
2838 (Output_segment::set_section_addresses): Align after last TLS
2839 section. Add padding before last relro section instead of after.
2840
0c91cf04
DK
28412010-10-17 Doug Kwan <dougkwan@google.com>
2842
2843 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2844 GOT output section to be writable.
2845
8c21d9d3
CC
28462010-10-14 Cary Coutant <ccoutant@google.com>
2847
2848 * debug.h (DEBUG_INCREMENTAL): New flag.
2849 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2850 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2851 mode.
2852 * incremental.cc (report_command_line): Ignore all forms of
2853 --incremental.
2854 * layout.cc (Layout::Layout): Check parameters for incremental link
2855 mode.
2856 * options.cc (General_options::parse_incremental): New function.
2857 (General_options::parse_no_incremental): New function.
2858 (General_options::parse_incremental_full): New function.
2859 (General_options::parse_incremental_update): New function.
2860 (General_options::incremental_mode_): New data member.
2861 (General_options::finalize): Check incremental_mode_.
2862 * options.h (General_options): Update help text for --incremental.
2863 Add --no-incremental, --incremental-full, --incremental-update.
2864 (General_options::Incremental_mode): New enum type.
2865 (General_options::incremental_mode): New function.
2866 (General_options::incremental_mode_): New data member.
2867 * parameters.cc (Parameters::incremental_mode_): New data member.
2868 (Parameters::set_options): Set incremental_mode_.
2869 (Parameters::set_incremental_full): New function.
2870 (Parameters::incremental): New function.
2871 (Parameters::incremental_update): New function.
2872 (set_parameters_incremental_full): New function.
2873 * parameters.h (Parameters::set_incremental_full): New function.
2874 (Parameters::incremental): New function.
2875 (Parameters::incremental_update): New function.
2876 (Parameters::incremental_mode_): New data member.
2877 (set_parameters_incremental_full): New function.
2878 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2879 incremental link mode.
2880 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2881 (Sized_relobj::do_relocate_sections): Likewise.
2882 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2883 option.
2884 * testsuite/Makefile.in: Regenerate.
2885 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2886
bb32aa18 28872010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2888
2889 * script-sections.h (class Script_sections): Make
2890 Sections_elements typedef public.
2891 * script-sections.cc (class Sort_output_sections): Add elements_
2892 field. Add constructor which sets it; change all callers.
2893 (Sort_output_sections::is_before): New function.
2894 (Sort_output_sections::operator()): Call is_before.
2895 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2896 conditional.
2897 * testsuite/script_test_10.sh: New test. Test script section
2898 order.
2899 * testsuite/script_test_10.t: Likewise.
2900 * testsuite/script_test_10.s: Likewise.
2901 * testsuite/Makefile.am: Wrap the cross linker tests and the
2902 common tests into NATIVE_OR_CROSS_LINKER.
2903 (check_SCRIPTS): Add script_test_10.sh.
2904 (check_DATA): Add script_test_10.stdout.
2905 (script_test_10.o, script_test_10): New targets.
2906 (script_test_10.stdout): New target.
2907 * configure, testsuite/Makefile.in: Regenerate.
2908
3cef7179
ILT
29092010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2910
2911 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2912 error for the deprecated relocations.
2913 (Target_arm::Scan::global): Likewise.
2914 (Target_arm::Relocate::relocate): Likewise.
2915
7411e9a8
RS
29162010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2917
2918 * fileread.cc (Input_file::find_file): Initialize *found_name
2919 and *namep when using the fallback search for case 4.
2920
6a9da32a
CC
29212010-10-11 Cary Coutant <ccoutant@google.com>
2922
2923 * options.h (class General_options): Redefine -z lazy as an alias for
2924 the negation of -z now.
2925
ac897c20
ILT
29262010-10-11 Ian Lance Taylor <iant@google.com>
2927
2928 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2929 binding.
2930
ea5cae92
NC
29312010-10-06 Nick Clifton <nickc@redhat.com>
2932
2933 * script-sections.cc(class Memory_region): Remove
2934 current_lma_offset_ field. Rename current_vma_offset_ to
2935 current_offset_. Add last_section_ field.
2936 (Memory_region::get_current_vma_address): Rename to
2937 get_current_address.
2938 (Memory_region::get_current_lma_address): Delete.
2939 (Memory_region::increment_vma_offset): Rename to
2940 increment_offset.
2941 (Memory_region::increment_lma_offset): Delete.
2942 (Memory_region::attributes_compatible): New method. Returns
2943 true if the provided section is compatible with the region.
2944 (Memory_region::get_last_section): New method. Returns the last
2945 section to use the region.
2946 (Memory_region::set_last_section): New method. Stores the last
2947 section to use the region.
2948 (Script_sections::block_in_region): New method. Returns true if
2949 a block of memory is contained within a region.
2950 (Script_sections::find_memory_region): New method. Locates a
2951 memory region to be used to set a VMA or LMA address.
2952 (Output_section_definition::set_section_addresses): Add code to
2953 check for addresses set by memory regions.
2954 (Output_segment::set_section_addresses): Remove memory region
2955 walking code.
2956 (Script_sections::create_segment): Add a warning if a header
2957 segment is created outside of any region.
2958 * script-sections.h (class Script_sections): Add prototypes for
2959 find_memory_region and block_in_region methods.
2960 * testsuite/memory_test.s: Use .long instead of .word.
2961 * testsuite/memory_test.t: Add some more output sections.
2962 * testsuite/memory_test.sh: Update expected output.
2963
a9bfd952
DK
29642010-10-02 Doug Kwan <dougkwan@google.com>
2965
2966 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2967 defintion to symtab.h
2968 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2969 declaration to defintion.
2970
bacff3ab
NC
29712010-10-01 Nick Clifton <nickc@redhat.com>
2972
2973 * expression.cc (eval): Replace dummy argument with NULL.
2974 (eval_maybe_dot): Check for a NULL result section pointer.
2975 (Symbol_expression::value): Likewise.
2976 (Dot_expression::value): Likewise.
2977 (BINARY_EXPRESSION): Likewise.
2978 (Max_expression::value): Likewise.
2979 (Min_expression::value): Likewise.
2980 (Absolute_expression::value): Likewise.
2981 (Addr_expression::value_from_output_section): Likewise.
2982 (Loaddddr_expression::value_from_output_section): Likewise.
2983 (Segment_start_expression::value): Likewise.
2984 * script-sections.cc
2985 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2986 argument with NULL.
2987 (Sections_elememt_dot_assignment::set_section_addresses):
2988 Likewise.
2989 (Output_data_expression::do_write_to_buffer): Likewise.
2990 (Output_section_definition::finalize_symbols): Likewise.
2991 (Output_section_definition::set_section_addresses): Likewise.
2992
f81bc8b5
DK
29932010-09-30 Doug Kwan <dougkwan@google.com>
2994
2995 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2996
c95e9f27
ST
29972010-09-28 Sriraman Tallam <tmsriram@google.com>
2998
2999 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3000 function.
c95e9f27
ST
3001 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3002 virtual function.
3003 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3004 virtual function.
3005 * icf.cc (get_section_contents): Inline merge sections only when
3006 target allows it.
3007
3cac54d2
RW
30082010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3009
3010 * configure: Regenerate.
3011
2904037a
ILT
30122010-09-17 Ian Lance Taylor <iant@google.com>
3013
3014 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3015 * testsuite/Makefile.am (memory_test.o): New target.
3016 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3017 memory_test.t.
3018 * testsuite/Makefile.in: Rebuild.
2904037a 3019
bca7fb63
DK
30202010-09-17 Doug Kwan <dougkwan@google.com>
3021
3022 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3023 defintion if relocation uses GOT entries of the symbol.
3024 * testsuite/icf_safe_test.sh: Fix test.
3025 * testsuite/icf_safe_so_test.sh: Fix test.
3026
4ef28648
CC
30272010-09-16 Cary Coutant <ccoutant@google.com>
3028
3029 * script_sections.cc (class Memory_region): Remove "NULL" from
3030 vector initializations.
3031
793990de
CC
30322010-09-15 Cary Coutant <ccoutant@google.com>
3033
3034 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3035 Resolve forwarding symbols.
3036
81e015e2
DK
30372010-09-15 Doug Kwan <dougkwan@google.com>
3038
3039 * gold/testsuite/script_test_3.t: Add ARM special sections.
3040 * gold/testsuite/script_test_4.t: Same.
3041 * gold/testsuite/script_test_5.t: Same.
3042 * gold/testsuite/script_test_6.t: Same.
3043 * gold/testsuite/script_test_7.t: Same.
3044 * gold/testsuite/script_test_7.t: Same.
3045 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3046
36171d64
CC
30472010-09-14 Cary Coutant <ccoutant@google.com>
3048
3049 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3050 (Target_x86_64::Relocate::relocate_tls): Replace check for
3051 saw_tls_block_reloc_ with test for executable section.
3052
d89051bd
CC
30532010-09-12 Cary Coutant <ccoutant@google.com>
3054
3055 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3056 position-independent executables to shared libraries need dynamic
3057 relocations.
3058 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3059 position-independent executables.
3060 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3061 * testsuite/Makefile.in: Regenerate.
3062
fca41f0f
NC
30632010-09-10 Nick Clifton <nickc@redhat.com>
3064
3065 PR gold/11997
3066 * testsuite/memory_test.t: Discard any sections that are not
3067 needed.
3068
6695e4b3
L
30692010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3070
3071 PR gold/11996
3072 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3073 "This::" to work around a bug in gcc 4.2.
3074
3075 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3076
0f72bf6f
RÁE
30772010-09-09 Rafael Espindola <espindola@google.com>
3078
3079 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3080 sections with different PF_X flags in the same segment.
3081 (Layout::find_first_load_seg): Search all segments to find the first
3082 one.
3083 * options.h (rosegment): New.
3084
30852010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3086
05a79166 3087 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3088
aa98ff75
DK
30892010-09-08 Doug Kwan <dougkwan@google.com>
3090
3091 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3092 (Arm_relobj::do_relocate_sections): Add new parameter for output
3093 file to match the parent.
3094 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3095 of local symbols instead of input values. Update code to track
3096 changes in gold::relocate_section.
3097 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3098 (Sized_relobj::compute_final_local_value_internal): New methods.
3099 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3100 body into private version of Sized_relobj::compute_final_local_value.
3101 Call the inline method.
3102 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3103 merged symbol value if there is one.
3104 (Symbol_value::has_output_value): New method defintiion.
3105 (Sized_relobj::Compute_final_local_value_status): New enum type.
3106 (Sized_relobj::compute_final_local_value): New methods.
3107 (Sized_relobj::compute_final_local_value_internal): New methods.
3108 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3109 and arm_cortex_a8.sh.
3110 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3111 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3112 New tests.
3113 * Makefile.in: Regenerate.
3114 * testsuite/arm_bl_out_of_range.s: Update test.
3115 * testsuite/thumb_bl_out_of_range.s: Ditto.
3116 * testsuite/thumb_blx_out_of_range.s: Ditto.
3117 * testsuite/arm_branch_out_of_range.sh: New file.
3118 * testsuite/arm_cortex_a8.sh: Ditto.
3119 * testsuite/arm_cortex_a8_b.s: Ditto.
3120 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3121 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3122 * testsuite/arm_cortex_a8_bl.s: Ditto.
3123 * testsuite/arm_cortex_a8_blx.s: Ditto.
3124 * testsuite/arm_cortex_a8_local.s: Ditto.
3125 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3126 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3127
05a79166
L
31282010-09-08 Rafael Espindola <espindola@google.com>
3129
3130 * Makefile.am (memory_test.stdout): Run readelf with -W.
3131 * Makefile.in: Regenerate.
3132 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3133 64 bit output.
3134
33dbc701
RÁE
31352010-09-08 Rafael Espindola <espindola@google.com>
3136
3137 * script-sections.cc (Script_sections::add_memory_region): Convert
3138 field precision to int.
3139 * script.cc (script_set_section_region, script_set_section_region):
3140 Convert field precision to int.
3141
731ca54a
RÁE
31422010-09-08 Rafael Espindola <espindola@google.com>
3143
3144 * arm.cc (do_finalize_sections): Create the __exidx_start and
3145 __exdix_end symbols even when the section is missing.
3146
7f8cd844
NC
31472010-09-08 Nick Clifton <nickc@redhat.com>
3148
3149 * README: Remove claim that MEMORY is not supported.
3150 * expression.cc (script_exp_function_origin)
3151 (script_exp_function_length): Move from here to ...
3152 * script.cc: ... here.
3153 (script_set_section_region, script_add_memory)
3154 (script_parse_memory_attr, script_include_directive): New
3155 functions.
3156 * script-sections.cc
3157 (class Memory_region): New class.
3158 (class Output_section_definition): Add set_memory_region,
3159 set_section_vma, set_section_lma and get_section_name methods.
3160 (class Script_Sections): Add add_memory_region,
3161 find_memory_region, find_memory_region_origin,
3162 find_memory_region_length and set_memory_region methods.
3163 Have set_section_addresses method walk the list of set memory
3164 regions.
3165 Extend the print methos to display memory regions.
3166 * script-sections.h: Add prototypes for new methods.
3167 Add enum for MEMORY region attributes.
3168 * yyscript.y: Add support for parsing MEMORY regions.
3169 * script-c.h: Add prototypes for new functions.
3170 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3171 * testsuite/Makefile.in: Regenerate.
3172 * testsuite/memory_test.sh: New script.
3173 * testsuite/memory_test.s: New assembler source file.
3174 * testsuite/memory_test.t: New linker script.
3175
a4649286
DK
31762010-08-27 Doug Kwan <dougkwan@google.com>
3177
3178 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3179 reference override an existing dynamic weak reference.
3180 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3181 * testsuite/Makefile.in: Regenerate.
3182 * testsuite/dyn_weak_ref.sh: New file.
3183 * testsuite/dyn_weak_ref_1.c: Ditto.
3184 * testsuite/dyn_weak_ref_2.c: Ditto.
3185
b56648ad
ILT
31862010-08-27 Ian Lance Taylor <iant@google.com>
3187
3188 * incremental.h (class Incremental_input_entry): Add virtual
3189 destructor.
3190
809313cb
ILT
31912010-08-27 Ian Lance Taylor <iant@google.com>
3192
3193 * testsuite/start_lib_test_3.c: Mark t3 as used.
3194
11e32464
NC
31952010-08-27 Nick Clifton <nickc@redhat.com>
3196
3197 * options.cc (version_script): Fix small typo in previous
3198 whitespace tidyup.
3199
ca09d69a
NC
32002010-08-25 Nick Clifton <nickc@redhat.com>
3201
3202 * archive.cc: Formatting fixes: Remove whitespace between
3203 typename and following asterisk. Remove whitespace between
3204 function name and opening parenthesis.
3205 * archive.h: Likewise.
3206 * arm.cc: Likewise.
3207 * attributes.cc: Likewise.
3208 * attributes.h: Likewise.
3209 * common.cc: Likewise.
3210 * copy-relocs.cc: Likewise.
3211 * dirsearch.h: Likewise.
3212 * dynobj.cc: Likewise.
3213 * ehframe.cc: Likewise.
3214 * ehframe.h: Likewise.
3215 * expression.cc: Likewise.
3216 * fileread.cc: Likewise.
3217 * fileread.h: Likewise.
3218 * gc.h: Likewise.
3219 * gold-threads.cc: Likewise.
3220 * gold.cc: Likewise.
3221 * i386.cc: Likewise.
3222 * icf.h: Likewise.
3223 * incremental-dump.cc: Likewise.
3224 * incremental.cc: Likewise.
3225 * layout.cc: Likewise.
3226 * layout.h: Likewise.
3227 * main.cc: Likewise.
3228 * merge.cc: Likewise.
3229 * merge.h: Likewise.
3230 * object.cc: Likewise.
3231 * object.h: Likewise.
3232 * options.cc: Likewise.
3233 * options.h: Likewise.
3234 * output.cc: Likewise.
3235 * output.h: Likewise.
3236 * plugin.cc: Likewise.
3237 * plugin.h: Likewise.
3238 * powerpc.cc: Likewise.
3239 * reloc.cc: Likewise.
3240 * script-c.h: Likewise.
3241 * script-sections.cc: Likewise.
3242 * script.cc: Likewise.
3243 * stringpool.cc: Likewise.
3244 * symtab.cc: Likewise.
3245 * symtab.h: Likewise.
3246 * target.cc: Likewise.
3247 * timer.cc: Likewise.
3248 * timer.h: Likewise.
3249 * version.cc: Likewise.
3250 * x86_64.cc: Likewise.
3251
b8fa8750
NC
32522010-08-24 Nick Clifton <nickc@redhat.com>
3253
3254 PR 11899
3255 * layout.cc (segment_precedes): Sort segments by their physical
3256 addresses, if they have been set.
3257
9919d93b
CC
32582010-08-23 Cary Coutant <ccoutant@google.com>
3259
3260 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3261 symbols data.
3262 (Lib_group::include_member): Unlock object after deleting its
3263 symbols data.
3264 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3265 the bug fixed here.
3266
97b4be1c
CC
32672010-08-19 Neil Vachharajani <nvachhar@google.com>
3268 Cary Coutant <ccoutant@google.com>
3269
3270 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3271 constructor, and set_blocker.
3272 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3273 readsyms_blocker_.
3274 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3275 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3276 * testsuite/Makefile.am (start_lib_test): New test case.
3277 * testsuite/Makefile.in: Regenerate.
3278 * testsuite/start_lib_test_main.c: New file.
3279 * testsuite/start_lib_test_1.c: New file.
3280 * testsuite/start_lib_test_2.c: New file.
3281 * testsuite/start_lib_test_3.c: New file.
3282
dd0b1884
ILT
32832010-08-19 Ian Lance Taylor <iant@google.com>
3284
3285 * Makefile.in: Rebuild with automake 1.11.1.
3286 * aclocal.m4: Likewise.
3287 * testsuite/Makefile.in: Likewise.
3288
7223e9ca
ILT
32892010-08-19 Ian Lance Taylor <iant@google.com>
3290
3291 PR 10893
3292 * i386.cc (class Output_data_plt_i386): Update declarations.
3293 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3294 local_ifuncs_ fields.
3295 (Target_i386::do_plt_section_for_global): New function.
3296 (Target_i386::do_plt_section_for_local): New function.
3297 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3298 parameter; change all callers. Initialize global_ifuncs_ and
3299 local_ifuncs_. If doing a static link define __rel_iplt_start and
3300 __rel_iplt_end.
3301 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3302 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3303 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3304 symbols.
3305 (Target_i386::make_plt_section): New function, broken out of
3306 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3307 (Target_i386::make_plt_entry): Call make_plt_section.
3308 (Target_i386::make_local_ifunc_plt_entry): New function.
3309 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3310 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3311 R_386_IRELATIVE to switch.
3312 (Target_i386::Scan::global): Likewise.
3313 (Target_i386::Relocate::relocate): Likewise.
3314 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3315 switch.
3316 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3317 (Target_x86_64::do_plt_section_for_global): New function.
3318 (Target_x86_64::do_plt_section_for_local): New function.
3319 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3320 parameter; change all callers. If doing a static link define
3321 __rela_iplt_start and __rela_iplt_end.
3322 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3323 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3324 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3325 to point to .plt.
3326 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3327 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3328 switch.
3329 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3330 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3331 R_X86_64_IRELATIVE to switch.
3332 (Target_x86_64::Scan::global): Likewise.
3333 (Target_x86_64::Relocate::relocate): Likewise.
3334 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3335 switch.
3336 * target.h (class Target): Add plt_section_for_global and
3337 plt_section_for_local functions. Add do_plt_section_for_global
3338 and do_plt_section_for_local virtual functions.
3339 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3340 clarifying comments.
3341 (Symbol::use_plt_offset): Handle IFUNC symbol.
3342 * object.cc (Sized_relobj::Sized_relobj): Initialize
3343 local_plt_offsets_.
3344 (Sized_relobj::local_has_plt_offset): New function.
3345 (Sized_relobj::local_plt_offset): New function.
3346 (Sized_relobj::set_local_plt_offset): New function.
3347 (Sized_relobj::do_count): Handle IFUNC symbol.
3348 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3349 a bit away from input_shndx_ field. Add set_is_func_symbol and
3350 is_ifunc_symbol functions.
3351 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3352 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3353 local_plt_offsets_ field.
3354 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3355 * output.h (class Output_section_data): Add non-const
3356 output_section function.
3357 (class Output_data_got): Update declarations.
3358 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3359 Add use_plt_offset parameter to global and local constructors.
3360 Change all callers. Change local_sym_index_ field to 31 bits.
3361 Change GSYM_CODE and CONSTANT_CODE accordingly.
3362 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3363 doing a static link don't set sh_link field.
3364 (Output_data_got::Got_entry::write): Use PLT offset if
3365 appropriate.
3366 (Output_data_got::add_global_plt): New function.
3367 (Output_data_got::add_local_plt): New function.
3368 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3369 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3370 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3371 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3372 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3373 IFUNC conditional.
3374 * testsuite/ifunc-sel.h: New file.
3375 * testsuite/ifuncmain1.c: New file.
3376 * testsuite/ifuncmain1vis.c: New file.
3377 * testsuite/ifuncmod1.c: New file.
3378 * testsuite/ifuncdep2.c: New file.
3379 * testsuite/ifuncmain2.c: New file.
3380 * testsuite/ifuncmain3.c: New file.
3381 * testsuite/ifuncmod3.c: New file.
3382 * testsuite/ifuncmain4.c: New file.
3383 * testsuite/ifuncmain5.c: New file.
3384 * testsuite/ifuncmod5.c: New file.
3385 * testsuite/ifuncmain6pie.c: New file.
3386 * testsuite/ifuncmod6.c: New file.
3387 * testsuite/ifuncmain7.c: New file.
3388 * configure, testsuite/Makefile.in: Rebuild.
3389
56f75c03
ILT
33902010-08-18 Ian Lance Taylor <iant@google.com>
3391
3392 * incremental.cc
3393 (Output_section_incremental_inputs::write_input_files): Add cast
3394 to avoid signed/unsigned comparison warning.
3395 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3396
55455f89
CC
33972010-08-12 Cary Coutant <ccoutant@google.com>
3398
3399 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3400
e2054bcb
ILT
34012010-08-13 Ian Lance Taylor <iant@google.com>
3402
3403 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3404
74f67560
DK
34052010-08-12 Cary Coutant <ccoutant@google.com>
3406 Doug Kwan <dougkwan@google.com>
3407
3408 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3409 defintion overrides non-weak undef, remember that the original undef
3410 is not weak.
3411 * symtab.cc (Symbol_table::sized_write_global): For undef without
3412 an original weak binding, set binding to global in output.
3413 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3414 * testsuite/Makefile.in: Regenerate.
3415 * testsuite/strong_ref_weak_def.sh: New file.
3416 * testsuite/strong_ref_weak_def_1.c: Ditto.
3417 * testsuite/strong_ref_weak_def_2.c: Ditto.
3418
d1238d12
CC
34192010-08-12 Cary Coutant <ccoutant@google.com>
3420
3421 * testsuite/incremental_test.sh: Rewrite.
3422 * testsuite/incremental_test_1.c: Rewrite.
3423 * testsuite/incremental_test_2.c: Rewrite.
3424
0e70b911
CC
34252010-08-12 Cary Coutant <ccoutant@google.com>
3426
3427 * arm.cc (Target_arm::got_size): Add const.
3428 (Target_arm::got_entry_count): New function.
3429 (Target_arm::plt_entry_count): New function.
3430 (Target_arm::first_plt_entry_offset): New function.
3431 (Target_arm::plt_entry_size): New function.
3432 (Output_data_plt_arm::entry_count): New function.
3433 (Output_data_plt_arm::first_plt_entry_offset): New function.
3434 (Output_data_plt_arm::get_plt_entry_size): New function.
3435 * i386.cc (Target_i386::got_size): Add const.
3436 (Target_i386::got_entry_count): New function.
3437 (Target_i386::plt_entry_count): New function.
3438 (Target_i386::first_plt_entry_offset): New function.
3439 (Target_i386::plt_entry_size): New function.
3440 (Output_data_plt_i386::entry_count): New function.
3441 (Output_data_plt_i386::first_plt_entry_offset): New function.
3442 (Output_data_plt_i386::get_plt_entry_size): New function.
3443 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3444 find_incremental_inputs_sections. Dump incremental_got_plt section.
3445 * incremental.cc: Include target.h.
3446 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3447 parameter. Adjust all callers. Find incremental_got_plt section.
3448 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3449 section.
3450 (Output_section_incremental_inputs::set_final_data_size): Calculate
3451 size of incremental_got_plt section.
3452 (Output_section_incremental_inputs::do_write): Write the
3453 incremental_got_plt section.
3454 (Got_plt_view_info): New struct.
3455 (Local_got_offset_visitor): New class.
3456 (Global_got_offset_visitor): New class.
3457 (Global_symbol_visitor_got_plt): New class.
3458 (Output_section_incremental_inputs::write_got_plt): New function.
3459 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3460 Add parameter. Adjust all callers.
3461 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3462 (Incremental_inputs::got_plt_section): New function.
3463 (Incremental_inputs::got_plt_section_): New data member.
3464 (Incremental_got_plt_reader): New class.
3465 * layout.cc (Layout::create_incremental_info_sections): Add the
3466 incremental_got_plt section.
3467 * object.h (Got_offset_list::get_list): New function.
3468 (Got offset_list::for_all_got_offsets): New function.
3469 (Sized_relobj::local_got_offset_list): New function.
3470 * powerpc.cc (Target_powerpc::got_size): Add const.
3471 (Target_powerpc::got_entry_count): New function.
3472 (Target_powerpc::plt_entry_count): New function.
3473 (Target_powerpc::first_plt_entry_offset): New function.
3474 (Target_powerpc::plt_entry_size): New function.
3475 (Output_data_plt_powerpc::entry_count): New function.
3476 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3477 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3478 * sparc.cc (Target_sparc::got_size): Add const.
3479 (Target_sparc::got_entry_count): New function.
3480 (Target_sparc::plt_entry_count): New function.
3481 (Target_sparc::first_plt_entry_offset): New function.
3482 (Target_sparc::plt_entry_size): New function.
3483 (Output_data_plt_sparc::entry_count): New function.
3484 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3485 (Output_data_plt_sparc::get_plt_entry_size): New function.
3486 * symtab.h (Symbol::got_offset_list): New function.
3487 (Symbol_table::for_all_symbols): New function.
3488 * target.h (Sized_target::got_entry_count): New function.
3489 (Sized_target::plt_entry_count): New function.
3490 (Sized_target::plt_entry_size): New function.
3491 * x86_64.cc (Target_x86_64::got_size): Add const.
3492 (Target_x86_64::got_entry_count): New function.
3493 (Target_x86_64::plt_entry_count): New function.
3494 (Target_x86_64::first_plt_entry_offset): New function.
3495 (Target_x86_64::plt_entry_size): New function.
3496 (Output_data_plt_x86_64::entry_count): New function.
3497 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3498 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3499
09ec0418
CC
35002010-08-12 Cary Coutant <ccoutant@google.com>
3501
3502 * archive.cc: Include incremental.h.
3503 (Archive::Archive): Initialize incremental_info_.
3504 (Archive::include_member): Record archive members in incremental info.
3505 (Add_archive_symbols::run): Record begin and end of an archive in
3506 incremental info.
3507 (Lib_group::include_member): Record objects in incremental info.
3508 * archive.h (Incremental_archive_entry): Forward declaration.
3509 (Archive::set_incremental_info): New member function.
3510 (Archive::incremental_info): New member function.
3511 (Archive::Unused_symbol_iterator): New class.
3512 (Archive::unused_symbols_begin): New member function.
3513 (Archive::unused_symbols_end): New member function.
3514 (Archive::incremental_info_): New data member.
3515 * incremental-dump.cc (find_input_containing_global): New function.
3516 (dump_incremental_inputs): Dump new incremental info sections.
3517 * incremental.cc: Include symtab.h.
3518 (Output_section_incremental_inputs): New class.
3519 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3520 new incremental info sections.
3521 (Sized_incremental_binary::do_check_inputs): Likewise.
3522 (Incremental_inputs::report_archive): Remove.
3523 (Incremental_inputs::report_archive_begin): New function.
3524 (Incremental_inputs::report_archive_end): New function.
3525 (Incremental_inputs::report_object): New function.
3526 (Incremental_inputs::finalize_inputs): Remove.
3527 (Incremental_inputs::report_input_section): New function.
3528 (Incremental_inputs::report_script): Rewrite.
3529 (Incremental_inputs::finalize): Do nothing but finalize string table.
3530 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3531 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3532 (Incremental_inputs::create_data_sections): New function.
3533 (Incremental_inputs::relocs_entsize): New function.
3534 (Output_section_incremental_inputs::set_final_data_size): New function.
3535 (Output_section_incremental_inputs::do_write): New function.
3536 (Output_section_incremental_inputs::write_header): New function.
3537 (Output_section_incremental_inputs::write_input_files): New function.
3538 (Output_section_incremental_inputs::write_info_blocks): New function.
3539 (Output_section_incremental_inputs::write_symtab): New function.
3540 * incremental.h (Incremental_script_entry): Forward declaration.
3541 (Incremental_object_entry): Forward declaration.
3542 (Incremental_archive_entry): Forward declaration.
3543 (Incremental_inputs): Forward declaration.
3544 (Incremental_inputs_header_data): Remove.
3545 (Incremental_inputs_header): Remove.
3546 (Incremental_inputs_header_write): Remove.
3547 (Incremental_inputs_entry_data): Remove.
3548 (Incremental_inputs_entry): Remove.
3549 (Incremental_inputs_entry_write): Remove.
3550 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3551 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3552 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3553 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3554 Likewise.
3555 (Incremental_input_entry): New class.
3556 (Incremental_script_entry): New class.
3557 (Incremental_object_entry): New class.
3558 (Incremental_archive_entry): New class.
3559 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3560 (Incremental_inputs::report_inputs): Remove.
3561 (Incremental_inputs::report_archive): Remove.
3562 (Incremental_inputs::report_archive_begin): New function.
3563 (Incremental_inputs::report_archive_end): New function.
3564 (Incremental_inputs::report_object): Change prototype.
3565 (Incremental_inputs::report_input_section): New function.
3566 (Incremental_inputs::report_script): Change prototype.
3567 (Incremental_inputs::get_reloc_count): New function.
3568 (Incremental_inputs::set_reloc_count): New function.
3569 (Incremental_inputs::create_data_sections): New function.
3570 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3571 (Incremental_inputs::inputs_section): New function.
3572 (Incremental_inputs::symtab_section): New function.
3573 (Incremental_inputs::relocs_section): New function.
3574 (Incremental_inputs::get_stringpool): Add const.
3575 (Incremental_inputs::command_line): Add const.
3576 (Incremental_inputs::inputs): Remove.
3577 (Incremental_inputs::command_line_key): New function.
3578 (Incremental_inputs::input_file_count): New function.
3579 (Incremental_inputs::input_files): New function.
3580 (Incremental_inputs::relocs_entsize): New function.
3581 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3582 (Incremental_inputs::finalize_inputs): Remove.
3583 (Incremental_inputs::Input_info): Remove.
3584 (Incremental_inputs::lock_): Remove.
3585 (Incremental_inputs::inputs_): Change type.
3586 (Incremental_inputs::inputs_map_): Remove.
3587 (Incremental_inputs::current_object_entry_): New data member.
3588 (Incremental_inputs::inputs_section_): New data member.
3589 (Incremental_inputs::symtab_section_): New data member.
3590 (Incremental_inputs::relocs_section_): New data member.
3591 (Incremental_inputs::reloc_count_): New data member.
3592 (Incremental_inputs_reader): New class.
3593 (Incremental_symtab_reader): New class.
3594 (Incremental_relocs_reader): New class.
3595 * layout.cc (Layout::finalize): Move finalization of incremental info
3596 and creation of incremental info sections to follow finalization of
3597 symbol table. Set offsets for postprocessing sections.
3598 (Layout::create_incremental_info_sections): Call
3599 Incremental_inputs::create_data_sections. Add incremental symtab
3600 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3601 sections to layout after input sections.
3602 * layout.h (struct Timespec): Forward declaration.
3603 (Layout::incremental_inputs): Add const.
3604 (Layout::create_incremental_info_sections): Add parameter.
3605 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3606 * object.cc: Include incremental.h.
3607 (Relobj::finalize_incremental_relocs): New function.
3608 (Sized_relobj::do_layout): Record input sections in incremental info.
3609 * object.h (Object::output_section): New function.
3610 (Object::output_section_offset): Moved from Relobj.
3611 (Object::get_incremental_reloc_base): New function.
3612 (Object::get_incremental_reloc_count): New function.
3613 (Object::do_output_section): New function.
3614 (Object::do_output_section_offset): Moved from Relobj.
3615 (Object::do_get_incremental_reloc_base): New function.
3616 (Object::do_get_incremental_reloc_count): New function.
3617 (Object::Object): Initialize new data members.
3618 (Relobj::output_section): Renamed do_output_section and moved to
3619 protected.
3620 (Relobj::output_section_offset): Moved to Object.
3621 (Relobj::do_get_incremental_reloc_base): New function.
3622 (Relobj::do_get_incremental_reloc_count): New function.
3623 (Relobj::allocate_incremental_reloc_counts): New function.
3624 (Relobj::count_incremental_reloc): New function.
3625 (Relobj::finalize_incremental_relocs): New function.
3626 (Relobj::next_incremental_reloc_index): New function.
3627 (Relobj::reloc_counts_): New data member.
3628 (Relobj::reloc_bases_): New data member.
3629 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3630 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3631 (Sized_relobj::incremental_relocs_scan): New function.
3632 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3633 (Sized_relobj::incremental_relocs_write): New function.
3634 (Sized_relobj::incremental_relocs_write_reltype): New function.
3635 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3636 incremental link.
3637 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3638 archives and object files elsewhere.
3639 (Add_symbols::run): Report object files here.
3640 (Finish_group::run): Report end of archive at end of group.
3641 * reloc.cc: Include layout.h, incremental.h.
3642 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3643 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3644 (Sized_relobj::incremental_relocs_scan): New function.
3645 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3646 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3647 (Sized_relobj::incremental_relocs_write): New function.
3648 (Sized_relobj::incremental_relocs_write_reltype): New function.
3649 * script.cc (read_input_script): Rewrite test for incremental link.
3650 Change call to Incremental_inputs::report_script.
3651 * symtab.h (Symbol_table::first_global_index): New function.
3652 (Symbol_table::output_count): New function.
3653
ce0d1972
DK
36542010-08-12 Doug Kwan <dougkwan@google.com>
3655
3656 * arm.cc (Target_arm::merge_object_attributes): Check command line
3657 options --no-wchar-size-warning and --no-enum-size-warning.
3658 * options.h (General_options): Add ld-compatible options
3659 --no-enum-size-warning and --no-wchar-size-warning.
3660
6e5710ce
ILT
36612010-08-04 Ian Lance Taylor <iant@google.com>
3662
3663 * x86_64.cc (Target_x86_64::Scan::local): Use
3664 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3665 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3666 (Target_x86_64::Scan::global): Likewise.
3667 (Target_x86_64::Relocate::relocate): Likewise.
3668 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3669 Likewise.
3670
fef830db
CC
36712010-08-03 Cary Coutant <ccoutant@google.com>
3672
3673 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3674 to reserve space in merged_strings vector. Keep total input size
3675 for stats.
3676 (Output_merge_string::do_print_merge_stats): Print total input size.
3677 * merge.h (Output_merge_string): Add input_size_ field.
3678 * stringpool.cc (Stringpool_template::string_length): Move
3679 implementations out of Stringpool_template class and place in
3680 stringpool.h.
3681 * stringpool.h (string_length): Move out of Stringpool_template.
3682
1e3811b0
ILT
36832010-08-03 Ian Lance Taylor <iant@google.com>
3684
3685 PR 11712
3686 * layout.cc (relaxation_loop_body): If address of load segment is
3687 set, adjust address to include headers if possible.
3688
7af0c620
ILT
36892010-08-03 Ian Lance Taylor <iant@google.com>
3690
3691 * version.cc (version_string): Bump to 1.10.
3692
22f0da72
ILT
36932010-08-03 Ian Lance Taylor <iant@google.com>
3694
3695 PR 11805
3696 * layout.h (enum Output_section_order): Define.
3697 (class Layout): Update declarations.
3698 * layout.cc (Layout::get_output_section): Add order parameter.
3699 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3700 is_first_non_relro parameters. Change all callers.
3701 (Layout::choose_output_section): Likewise.
3702 (Layout::add_output_section_data): Likewise.
3703 (Layout::make_output_section): Likewise. Set order.
3704 (Layout::default_section_order): New function.
3705 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3706 * output.cc (Output_section::Output_section): Initialize order_.
3707 Don't initialize deleted fields.
3708 (Output_segment::Output_segment): Don't initialize deleted
3709 fields.
3710 (Output_segment::add_output_section_to_load): New function
3711 replacing add_output_section. Change all callers to call this or
3712 add_output_section_to_nonload.
3713 (Output_segment::add_output_section_to_nonload): New function.
3714 (Output_segment::remove_output_section): Rewrite.
3715 (Output_segment::add_initial_output_data): Likewise.
3716 (Output_segment::has_any_data_sections): Likewise.
3717 (Output_segment::is_first_section_relro): Likewise.
3718 (Output_segment::maximum_alignment): Likewise.
3719 (Output_segment::has_dynamic_reloc): New function replacing
3720 dynamic_reloc_count. Change all callers.
3721 (Output_segment::has_dynamic_reloc_list): New function replacing
3722 dynamic_reloc_count_list. Change all callers.
3723 (Output_segment::set_section_addresses): Rewrite.
3724 (Output_segment::set_offset): Rewrite.
3725 (Output_segment::find_first_and_last_list): Remove.
3726 (Output_segment::set_tls_offsets): Rewrite.
3727 (Output_segment::first_section_load_address): Likewise.
3728 (Output_segment::output_section_count): Likewise.
3729 (Output_segment::section_with_lowest_load_address): Likewise.
3730 (Output_segment::write_section_headers): Likewise.
3731 (Output_segment::print_sections_to_map): Likewise.
3732 * output.h (class Output_data): Remove dynamic_reloc_count_
3733 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3734 (Output_data::add_dynamic_reloc): Rewrite.
3735 (Output_data::has_dynamic_reloc): New function.
3736 (Output_data::dynamic_reloc_count): Remove.
3737 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3738 is_last_relro_, is_first_non_relro_, is_interp_,
3739 is_dynamic_linker_section_ fields. Add order and set_order
3740 functions. Remove is_relro_local, set_is_relro_local,
3741 is_last_relro, set_is_last_relro, is_first_non_relro,
3742 set_is_first_non_relro functions, is_interp, set_is_interp,
3743 is_dynamic_linker_section, and set_is_dynamic_linker_section
3744 functions.
3745 (class Output_segment): Change Output_data_list from std::list to
3746 std:;vector. Add output_lists_ field. Remove output_data_ and
3747 output_bss_ fields. Update declarations.
3748
3ff2ccb0
ILT
37492010-08-02 Ian Lance Taylor <iant@google.com>
3750
3751 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3752 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3753 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3754
88a4108b
ILT
37552010-08-02 Ian Lance Taylor <iant@google.com>
3756
3757 PR 11855
3758 * script.cc (Script_options::Script_options): Initialize
3759 symbol_definitions_ and symbol_references_.
3760 (Script_options::add_symbol_assignment): Update
3761 symbol_definitions_ and symbol_references_.
3762 (Script_options::add_symbol_reference): New function.
3763 (script_symbol): New function.
3764 * script.h (class Script_options): Add symbol_definitions_ and
3765 symbol_references_ fields.
3766 (Script_options::referenced_const_iterator): New type.
3767 (Script_options::referenced_begin): New function.
3768 (Script_options::referenced_end): New function.
3769 (Script_options::is_referenced): New function.
3770 (Script_options::any_unreferenced): New function.
3771 * script-c.h (script_symbol): Declare.
3772 * yyscript.y (exp): Call script_symbol.
3773 * symtab.cc: Include "script.h".
3774 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3775 Change all callers. Check symbols referenced by scripts.
3776 (Symbol_table::add_undefined_symbols_from_command_line): Add
3777 layout parameter. Change all callers.
3778 (Symbol_table::do_add_undefined_symbols_from_command_line):
3779 Likewise. Break out loop body. Check symbols referenced by
3780 scripts.
3781 (Symbol_table::add_undefined_symbol_from_command_line): New
3782 function broken out of
3783 do_add_undefined_symbols_from_command_line.
3784 * symtab.h (class Symbol_table): Update declarations.
3785 * archive.cc: Include "layout.h".
3786 (Archive::should_include_member): Add layout parameter. Change
3787 all callers. Check for symbol mentioned in expression.
3788 * archive.h (class Archive): Update declaration.
3789 * object.cc (Sized_relobj::do_should_include_member): Add layout
3790 parameter.
3791 * object.h (Object::should_include_member): Add layout parameter.
3792 Change all callers.
3793 (Object::do_should_include_member): Add layout parameter.
3794 (class Sized_relobj): Update declaration.
3795 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3796 parameter.
3797 * dynobj.h (class Sized_dynobj): Update declaration.
3798 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3799 layout parameter.
3800 * plugin.h (class Sized_pluginobj): Update declaration.
3801
5f1ab67a
ILT
38022010-08-02 Ian Lance Taylor <iant@google.com>
3803
3804 PR 11866
3805 * output.cc (Output_segment::set_offset): Search for the first and
3806 last sections rather than assuming that the list is in order.
3807 (Output_segment::find_first_and_last_list): New function.
3808 * output.h (class Output_segment): Update declarations.
3809 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3810 (relro_strip_test_SOURCES): New variable.
3811 (relro_strip_test_DEPENDENCIES): New variable.
3812 (relro_strip_test_LDFLAGS): New variable.
3813 (relro_strip_test_LDADD): New variable.
3814 (relro_strip_test.so): New target.
3815
a8df5856
ILT
38162010-08-02 Ian Lance Taylor <iant@google.com>
3817
3818 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3819 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3820 (Target_i386::got_tlsdesc_section): New function.
3821 (Target_i386::got_section): Create space for GOT entries for
3822 TLSDESC relocations.
3823 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3824 R_386_TLS_GOTDESC.
3825 (Target_i386::Scan::global): Likewise.
3826 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3827 using TLSDESC GOT.
3828 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3829 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3830 (Target_x86_64::got_tlsdesc_section): New function.
3831 (Target_x86_64::got_section): Create space for GOT entries for
3832 TLSDESC relocations.
3833 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3834 R_386_TLS_GOTDESC.
3835 (Target_x86_64::Scan::global): Likewise.
3836 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3837 using TLSDESC GOT.
3838
0c10a0a6
ILT
38392010-08-02 Ian Lance Taylor <iant@google.com>
3840
3841 * testsuite/final_layout.sh: Use dc to convert from hex to
3842 decimal.
3843
41cbeecc
ST
38442010-07-29 Sriraman Tallam <tmsriram@google.com>
3845
3846 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3847 paramter to the call to gold::gc_process_relocs.
3848 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3849 paramter to the call to gold::gc_process_relocs.
3850 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3851 parameter to the call to gold::gc_process_relocs.
3852 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3853 template parameter to the call to gold::gc_process_relocs.
3854 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3855 paramter to the call to gold::gc_process_relocs.
3856 * gc.h (get_embedded_addend_size): New function.
3857 (gc_process_relocs): Save the size of the reloc for use by ICF.
3858 * icf.cc (get_section_contents): Get the addend from the text section
3859 for SHT_REL relocation sections.
3860 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3861 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3862 * int_encoding.h (read_from_pointer): New overloaded function.
3863 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3864 * testsuite/icf_sht_rel_addend_test.sh: New file.
3865 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3866 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3867
6ea55b82
RW
38682010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3869
3870 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3871 * Makefile.in: Regenerate.
3872 * testsuite/Makefile.in: Regenerate.
3873
9691462b
ILT
38742010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3875
3876 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3877 * gold/testsuite/debug_msg.cc: Likewise.
3878 * gold/testsuite/odr_violation1.cc
3879 * gold/testsuite/odr_violation2.cc
3880
76897331
CC
38812010-07-21 Cary Coutant <ccoutant@google.com>
3882
3883 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3884 string, and length fields.
3885 (Output_merge_string::Merged_strings_list): New type.
3886 (Output_merge_string::Merged_strings_lists): New typedef.
3887 (Output_merge_string): Replace merged_strings_ with
3888 merged_strings_lists_.
3889 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3890 Merged_strings_list per input object and section. Don't store pointer
3891 to the string. Don't store length with each merged string entry.
3892 (Output_merge_string::finalize_merged_data): Loop over list of merged
3893 strings lists. Recompute length of each merged string.
3894
78384e8f
CC
38952010-07-15 Cary Coutant <ccoutant@google.com>
3896
3897 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3898 here.
3899
783659f9
ILT
39002010-07-14 Ian Lance Taylor <iant@google.com>
3901
3902 * descriptors.cc (Descriptors::open): Report correct name in error
3903 message.
3904
131687b4
DK
39052010-07-13 Doug Kwan <dougkwan@google.com>
3906
3907 * arm.cc (Arm_input_section::Arm_input_section): For a
3908 SHT_ARM_EXIDX section, always keeps the input sections.
3909 (Arm_input_section::set_exidx_section_link): New method.
3910 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3911 has_errors_ to false.
3912 (Arm_exidx_input_section::has_errors,
3913 Arm_exidx_input_section::set_has_errors): New methods.
3914 (Arm_exidx_input_section::has_errors_): New data member.
3915 (Arm_relobj::get_exidx_shndx_list): New method.
3916 (Arm_output_section::append_text_sections_to_list): Do not skip
3917 section without SHF_EXECINSTR.
3918 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3919 errors.
3920 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3921 section header. Make error messages more verbose. Check for
3922 a non-executable section linked to an EXIDX section.
3923 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3924 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3925 check that there is no deferred EXIDX section if we exit early.
3926 Instead of not making an EXIDX section in case of an error, make one
3927 and set the has_errors flag of it.
3928 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3929 in a relocatable link.
3930 (Target_arm::do_relax): Look for the EXIDX output section instead of
3931 assuming that it is called .ARM.exidx.
3932 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3933 section list. Do not check for SHF_EXECINSTR section flags but
3934 skip any input section with errors.
3935 * output.cc (Output_section::Output_section): Initialize
3936 always_keeps_input_sections_ to false.
3937 (Output_section::add_input_section): Check for
3938 always_keeps_input_sections_.
3939 * output.h (Output_section::always_keeps_input_sections,
3940 Output_section::set_always_keeps_input_sections): New methods.
3941 (Output_section::always_keeps_input_sections): New data member.
3942
69517287
RÁE
39432010-07-13 Rafael Espindola <espindola@google.com>
3944
3945 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3946 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3947
82742395
ILT
39482010-07-13 Philip Herron <herron.philip@googlemail.com>
3949 Ian Lance Taylor <iant@google.com>
3950
3951 * output.h (Output_section_lookup_maps::add_merge_section):
3952 Correct check of whether value was inserted.
3953 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3954 (Output_section_lookup_maps::add_relaxed_input_section):
3955 Likewise.
3956 * arm.cc (Target_arm::got_section): Remove used local os.
3957 * i386.cc (Target_i386::got_section): Likewise.
3958 * x86_64.cc (Target_x86_64::got_section): Likewise.
3959 * sparc.cc (Target_sparc::got_section): Likewise.
3960 (Target_sparc::relocate): Remove unused local have_got_offset.
3961 * powerpc.cc (Target_powerpc::relocate): Likewise.
3962
f2d707b5
ILT
39632010-07-13 Ian Lance Taylor <iant@google.com>
3964
241531d6
ILT
3965 * compressed_output.cc (zlib_decompress): Fix signature in
3966 !HAVE_ZLIB_H case.
3967
f2d707b5
ILT
3968 * archive.cc (Archive::include_member): Unlock an external member
3969 of a thin archive. Don't bother to delete an object we know is
3970 NULL.
3971
a2e47362
CC
39722010-07-12 Cary Coutant <ccoutant@google.com>
3973
3974 * compressed_output.cc (zlib_decompress): New function.
3975 (get_uncompressed_size): New function.
3976 (decompress_input_section): New function.
3977 * compressed_output.h (get_uncompressed_size): New function.
3978 (decompress_input_section): New function.
3979 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3980 Handle compressed debug sections.
3981 * layout.cc (is_compressed_debug_section): New function.
3982 (Layout::output_section_name): Map compressed section names to
3983 canonical names.
3984 * layout.h (is_compressed_debug_section): New function.
3985 (is_debug_info_section): Recognize compressed debug sections.
3986 * merge.cc: Include compressed_output.h.
3987 (Output_merge_data::do_add_input_section): Handle compressed
3988 debug sections.
3989 (Output_merge_string::do_add_input_section): Handle compressed
3990 debug sections.
3991 * object.cc: Include compressed_output.h.
3992 (Sized_relobj::Sized_relobj): Initialize new data members.
3993 (build_compressed_section_map): New function.
3994 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3995 * object.h (Object::section_is_compressed): New method.
3996 (Object::do_section_is_compressed): New method.
3997 (Sized_relobj::Compressed_section_map): New type.
3998 (Sized_relobj::do_section_is_compressed): New method.
3999 (Sized_relobj::compressed_sections_): New data member.
4000 * output.cc (Output_section::add_input_section): Handle compressed
4001 debug sections.
4002 * reloc.cc: Include compressed_output.h.
4003 (Sized_relobj::write_sections): Handle compressed debug sections.
4004
ce279a62
CC
40052010-07-08 Cary Coutant <ccoutant@google.com>
4006
4007 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4008 weak when resolving to a dynamic def.
4009 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4010 for weak undef/dynamic def cases. Adjust callers.
4011 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4012 undef_binding_weak_.
4013 (Symbol_table::sized_write_globals): Adjust symbol binding.
4014 (Symbol_table::sized_write_symbol): Add binding parameter.
4015 * symtab.h (Symbol::set_undef_binding): New method.
4016 (Symbol::is_undef_binding_weak): New method.
4017 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4018 (Symbol_table::should_override): Add new parameter.
4019 (Symbol_table::sized_write_symbol): Add new parameter.
4020
4021 * testsuite/weak_undef_file1.cc: Add new test case.
4022 * testsuite/weak_undef_file2.cc: Fix header comment.
4023 * testsuite/weak_undef_test.cc: Add new test case.
4024
b2286c10
DK
40252010-06-29 Doug Kwan <dougkwan@google.com>
4026
4027 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4028 Initialize USE_SYMBOL_.
4029 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4030 definition.
4031 (Arm_reloc_property::uses_symbol_): New data member declaration.
4032 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4033 uses symbol value and symbol is undefined but not weakly undefined.
4034
4802450a
RÁE
40352010-06-28 Rafael Espindola <espindola@google.com>
4036
4037 * plugin.cc (Plugin::load): Use dlerror.
4038
e5ca47ba
ILT
40392010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4040
4041 * symtab.cc (detect_odr_violations): When reporting an ODR
4042 violation, report an object where the symbol is defined.
4043
8a75a161
DK
40442010-06-25 Doug Kwan <dougkwan@google.com>
4045
4046 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4047 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4048 definition.
4049 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4050 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4051 target hook to detect function points.
4052 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4053 * icf.h (Icf::check_section_for_function_pointers): Change type of
4054 parameter SECTION_NAME to const reference to std::string. Use
4055 target hook to determine if section may have unsafe pointers.
4056 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4057 method definition.
4058
42218b9f
RÁE
40592010-06-21 Rafael Espindola <espindola@google.com>
4060
4061 * fileread.cc (Input_file::find_fie): New
4062 (Input_file::open): Use Input_file::find_fie.
4063 * fileread.h (Input_file::find_fie): New
4064 * plugin.cc (set_extra_library_path): New.
4065 (Plugin::load): Add set_extra_library_path to the transfer vector.
4066 (Plugin_manager::set_extra_library_path): New.
4067 (Plugin_manager::add_input_file): Use the extra search path if set.
4068 (set_extra_library_path(): New.
4069 * plugin.h (Plugin_manager): Add set_extra_library_path and
4070 extra_search_path_.
4071
a0506cca
CC
40722010-06-19 Cary Coutant <ccoutant@google.com>
4073
4074 * layout.cc (gdb_sections): Add .debug_types.
4075 (lines_only_debug_sections): Likewise.
4076
6508b958
RÁE
40772010-06-18 Rafael Espindola <espindola@google.com>
4078
4079 * plugin.cc (add_input_file,add_input_library)
4080 (Plugin_manager::add_input_file): Make filename arguments const.
4081 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4082 const.
4083
3e235302
DK
40842010-06-16 Doug Kwan <dougkwan@google.com>
4085
4086 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4087 .ARM.attributes section if we have not merged any input
4088 attributes sections.
4089
106e8a6c
DK
40902010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4091
4092 * arm.cc: Allow combining objects with no EABI version
4093 information.
4094
91ff43fe
RÁE
40952010-06-15 Rafael Espindola <espindola@google.com>
4096
4097 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4098
68ed838c
ILT
40992010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4100
4101 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4102 (struct iovec): Correct !HAVE_READV definition.
4103
f3a2388f
CC
41042010-06-10 Cary Coutant <ccoutant@google.com>
4105
4106 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4107 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4108 reloc sections.
4109 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4110
4111 PR 11683
4112 * symtab.h (Symbol::is_placeholder): New member function.
4113 * target-reloc.h (relocate_section): Check for placeholder symbols.
4114
4115 * testsuite/Makefile.am (plugin_test_8): New test.
4116 (plugin_test_9): New test.
4117 * testsuite/Makefile.in: Regenerate.
4118
e1df38aa
NC
41192010-06-09 Nick Clifton <nickc@redhat.com>
4120
4121 * yyscript.y (input_list_element): Allow strings prefixed with
4122 the '-' character. Treat these as libraries.
4123 * script.cc (script_add_library): New function. Adds a library
4124 specified by "-l<name>" found in an input script.
4125 * script-c.h: Add prototype for script_add_library.
4126
25bbe950
DK
41272010-06-07 Doug Kwan <dougkwan@google.com>
4128
4129 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4130 Restrict stub-group size to be within long conditional branch
4131 range when working around cortex-A8 erratum.
4132
0f32ea4c
ILT
41332010-06-07 Damien Diederen <dd@crosstwine.com>
4134
4135 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4136 #ifdef typo.
4137
8fe2a369
ST
41382010-06-03 Sriraman Tallam <tmsriram@google.com>
4139
4140 PR gold/11658
4141 * output.cc
4142 (Output_section::Input_section_sort_entry::compare_section_ordering):
4143 Change to return non-zero correctly.
4144 (Output_section::Input_section_sort_section_order_index_compare
4145 ::operator()): Change to fix ambiguity in comparisons.
4146
6e9ba2ca
ST
41472010-06-01 Sriraman Tallam <tmsriram@google.com>
4148
4149 * gold.h (is_wildcard_string): New function.
4150 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4151 (Layout::layout_eh_frame): Ditto.
4152 (Layout::find_section_order_index): New method.
4153 (Layout::read_layout_from_file): New method.
4154 * layout.h (Layout::find_section_order_index): New method.
4155 (Layout::read_layout_from_file): New method.
4156 (Layout::input_section_position_): New private member.
4157 (Layout::input_section_glob_): New private member.
4158 * main.cc (main): Call read_layout_from_file here.
4159 * options.h (--section-ordering-file): New option.
4160 * output.cc (Output_section::input_section_order_specified_): New
4161 member.
4162 (Output_section::Output_section): Initialize new member.
4163 (Output_section::add_input_section): Add new parameter.
4164 Keep input sections when --section-ordering-file is used.
4165 (Output_section::set_final_data_size): Sort input sections when
4166 section ordering file is specified.
4167 (Output_section::Input_section_sort_entry): Add new parameter.
4168 Check sorting type.
4169 (Output_section::Input_section_sort_entry::compare_section_ordering):
4170 New method.
4171 (Output_section::Input_section_sort_compare::operator()): Change to
4172 consider section_order_index.
4173 (Output_section::Input_section_sort_init_fini_compare::operator()):
4174 Change to consider section_order_index.
4175 (Output_section::Input_section_sort_section_order_index_compare
4176 ::operator()): New method.
4177 (Output_section::sort_attached_input_sections): Change to sort
4178 according to section order when specified.
e1df38aa
NC
4179 (Output_section::add_input_section<32, true>): Add new parameter.
4180 (Output_section::add_input_section<64, true>): Add new parameter.
4181 (Output_section::add_input_section<32, false>): Add new parameter.
4182 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4183 * output.h (Output_section::add_input_section): Add new parameter.
4184 (Output_section::input_section_order_specified): New
4185 method.
4186 (Output_section::set_input_section_order_specified): New method.
4187 (Input_section::Input_section): Initialize section_order_index_.
4188 (Input_section::section_order_index): New method.
4189 (Input_section::set_section_order_index): New method.
4190 (Input_section::section_order_index_): New member.
4191 (Input_section::Input_section_sort_section_order_index_compare): New
4192 struct.
4193 (Output_section::input_section_order_specified_): New member.
4194 * script-sections.cc (is_wildcard_string): Delete and move modified
4195 method to gold.h.
4196 (Output_section_element_input::Output_section_element_input): Modify
4197 call to is_wildcard_string.
4198 (Output_section_element_input::Input_section_pattern
4199 ::Input_section_pattern): Ditto.
4200 (Output_section_element_input::Output_section_element_input): Ditto.
4201 * testsuite/Makefile.am (final_layout): New test case.
4202 * testsuite/Makefile.in: Regenerate.
4203 * testsuite/final_layout.cc: New file.
4204 * testsuite/final_layout.sh: New file.
4205
3537c84b
RÁE
42062010-06-01 Rafael Espindola <espindola@google.com>
4207
4208 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4209
105b6afd
RÁE
42102010-06-01 Rafael Espindola <espindola@google.com>
4211
4212 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4213 visibility of symbols.
4214
29e11421
DK
42152010-05-27 Doug Kwan <dougkwan@google.com>
4216
4217 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4218 from start of output section instead of address for a local symbol
4219 in a merged or relaxed section when doing a relocatable link.
4220
5e0f337e
RÁE
42212010-05-26 Rafael Espindola <espindola@google.com>
4222
4223 PR 11604
4224 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4225 adding sections the garbage collector removed.
4226 * gold/testsuite/Makefile.am: Add test.
4227 * gold/testsuite/Makefile.in: Regenerate.
4228 * gold/testsuite/plugin_test_7.sh: New.
4229 * gold/testsuite/plugin_test_7_1.c: New.
4230 * gold/testsuite/plugin_test_7_2.c: New.
4231
f4187277
RÁE
42322010-05-26 Rafael Espindola <espindola@google.com>
4233
4234 * script-sections.cc (Output_section_definition::set_section_addresses):
4235 Check for --section-start.
4236
5c388529
DK
42372010-05-26 Doug Kwan <dougkwan@google.com>
4238
4239 * arm.cc (Arm_scan_relocatable_relocs): New class.
4240 (Target_arm::relocate_special_relocatable): New method.
4241 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4242 (Arm_relocate_functions::thumb_branch_common): Same.
4243 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4244 instead of Default_scan_relocatable_relocs.
4245 * target-reloc.h (relocate_for_relocatable): Let target handle
4246 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4247 * target.h (Sized_target::relocate_special_relocatable): New method.
4248
bca1c3ae
ILT
42492010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4250
4251 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4252
0439c796
DK
42532010-05-23 Doug Kwan <dougkwan@google.com>
4254
4255 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4256 instead of a cast.
4257 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4258 with a direct branch, not a conditional branch, to a stub.
4259 * merge.cc (Output_merge_base::record_input_section): New method
4260 defintion.
4261 (Output_merge_data::do_add_input_section): Record input section if
4262 keeps-input-sections flag is set.
4263 (Output_merge_string::do_add_input_section): Ditto.
4264 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4265 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4266 INPUT_SECTIONS_.
4267 (Output_merge_base::keeps_input_sections,
4268 Output_merge_base::set_keeps_input_sections,
4269 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4270 method definitions.
4271 (Output_merge_base::Input_sections): New type declaration.
4272 (Output_merge_base::input_sections_begin,
4273 Output_merge_base::input_sections_end,
4274 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4275 (Output_merge_base::bool keeps_input_sections_,
4276 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4277 Output_merge_base::input_sections_): New data members.
4278 (Output_merge_data::do_set_keeps_input_sections): New method
4279 defintion.
4280 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4281 * output.cc (Output_section::Input_section::relobj): Move method
4282 defintion from class declaration to here and handle merge sections.
4283 (Output_section::Input_section::shndx): Ditto.
4284 (Output_section::Output_section): Remove initializations of removed
4285 data members and initialize new data member LOOKUP_MAPS_.
4286 (Output_section::add_input_section): Set keeps-input-sections flag
4287 for a newly created merge output section as appropriate. Adjust code
4288 to use Output_section_lookup_maps class.
4289 (Output_section::add_relaxed_input_section): Adjst code for lookup
4290 maps code refactoring.
4291 (Output_section::add_merge_input_section): Add a new parameter
4292 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4293 class. If adding input section to a newly created merge output
4294 section fails, remove the new merge section.
4295 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4296 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4297 (Output_section::find_merge_section): Ditto.
4298 (Output_section::build_lookup_maps): New method defintion.
4299 (Output_section::find_relaxed_input_section): Adjust code to use
4300 Output_section_lookup_maps class.
4301 (Output_section::get_input_sections): Export merge sections. Adjust
4302 code to use Output_section_lookup_maps class.
4303 (Output_section:::add_script_input_section): Adjust code to use
4304 Output_section_lookup_maps class. Update lookup maps for merge
4305 sections also.
4306 (Output_section::discard_states): Use Output_section_lookup_maps.
4307 (Output_section::restore_states): Same.
4308 * output.h (Merge_section_properties): Move class defintion out of
4309 Output_section.
4310 (Output_section_lookup_maps): New class.
4311 (Output_section::Input_section::is_merge_section): New method
4312 defintion.
4313 (Output_section::Input_section::relobj): Move defintion out of class
4314 defintion. Declare method only.
4315 (Output_section::Input_section::shndx): Ditto.
4316 (Output_section::Input_section::output_merge_base): New method defintion.
4317 (Output_section::Input_section::u2_.pomb): New union field.
4318 (Output_section::Merge_section_by_properties_map,
4319 Output_section::Output_section_data_by_input_section_map,
4320 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4321 Remove types.
4322 (Output_section::add_merge_input_section): Add new parameter
4323 KEEPS_INPUT_SECTIONS.
4324 (Output_section::build_lookup_maps): New method declaration.
4325 (Output_section::merge_section_map_,
4326 Output_section::merge_section_by_properties_map_,
4327 Output_section::relaxed_input_section_map_,
4328 Output_section::is_relaxed_input_section_map_valid_): Remove data
4329 members.
4330 (Output_section::lookup_maps_): New data member.
4331
76295588
L
43322010-05-21 Doug Kwan <dougkwan@google.com>
4333
4334 PR gold/11619
4335 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4336 avoid a compilation error.
4337
d103a984
RÁE
43382010-05-19 Rafael Espindola <espindola@google.com>
4339
4340 * script-sections.cc (Output_section_definition::allocate_to_segment):
4341 Update the phdrs_list even when the output section is NULL.
4342 * testsuite/Makefile.am: Add test.
4343 * testsuite/Makefile.in: Regenerate.
4344 * testsuite/script_test_9.cc: New.
4345 * testsuite/script_test_9.sh: New.
4346 * testsuite/script_test_9.t: New.
4347
6625d24e
DK
43482010-05-19 Doug Kwan <dougkwan@google.com>
4349
4350 * arm.cc (Arm_input_section::original_size): New method.
4351 (Arm_input_section::do_addralign): Add a cast.
4352 (Arm_input_section::do_output_offset): Remove static cast.
4353 (Arm_input_section::original_addralign,
4354 Arm_input_section::original_size_): Change type to uint32_t.
4355 (Arm_input_section::init): Add safe casts for section alignment
4356 and size.
4357 (Arm_input_section::set_final_data_size): Do not set address and
4358 offset of stub table.
4359 (Arm_output_section::fix_exidx_coverage): Change use of of
4360 Output_section::Simple_input_section to that of
4361 Output_section::Input_section.
4362 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4363 except for the first pass.
4364 * output.cc (Output_section::get_input_sections): Change type of
4365 input_sections to std::list<Input_section>.
4366 (Output_section::add_script_input_section): Rename from
4367 Output_section::add_simple_input_section. Change type of SIS
4368 parameter from Simple_input_section to Input_section.
4369 * output.h (Output_section::Simple_input_section): Remove class.
4370 (Output_section::Input_section): Change class visibility to public.
4371 (Output_section::Input_section::addralign): Use stored alignments
4372 for special input sections if set.
4373 (Output_section::Input_section::set_addralign): New method.
4374 (Output_section::get_input_sections): Change parameter type from
4375 list of Simple_input_section to list of Input_section.
4376 (Output_section::add_script_input_section): Rename from
4377 Output_section::add_simple_input_section. Change first parameter's
4378 type from Simple_input_section to Input_section and remove the
4379 second and third parameters.
4380 * script-sections.cc (Input_section::Input_section_list): Change
4381 type to list of Output_section::Input_section/
4382 (Input_section_info::Input_section_info): Change parameter type of
4383 INPUT_SECTION to Output_section::Input_section.
4384 (Input_section_info::input_section): Change return type.
4385 (Input_section_info::input_section_): Change type to
4386 Output_section::Input_section.
4387 (Output_section_element_input::set_section_addresses): Adjust code
4388 to use Output_section::Input_section instead of
4389 Output_section::Simple_input_section. Adjust code for renaming
4390 of Output_section::add_simple_input_section.
4391 (Orphan_output_section::set_section_addresses): Ditto.
4392
e1e82ea4
RW
43932010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4394
4395 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4396 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4397
91e75c8a
RÁE
43982010-05-18 Rafael Espindola <espindola@google.com>
4399
4400 * options.cc (General_options::finalize): Handle -nostdlib.
4401 * options.h (nostdlib): New option.
4402 * script.cc (script_add_search_dir): Handle -nostdlib.
4403
da59ad79
DK
44042010-05-12 Doug Kwan <dougkwan@google.com>
4405
4406 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4407 attributes section only if there no attributes section after merging.
4408 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4409 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4410 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4411 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4412 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4413 and arm_attr_merge_7.stdout.
4414 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4415 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4416 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4417 arm_attr_merge_7b.o): New rules.
4418 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4419 arm_attr_merge_7
4420 * testsuite/Makefile.in: Regenerate.
4421 * testsuite/arm_attr_merge.sh: New file.
4422 * testsuite/arm_attr_merge_[67][ab].s: Same.
4423
3e01a7fd
NC
44242010-05-05 Nick Clifton <nickc@redhat.com>
4425
4426 * po/es.po: Updated Spanish translation.
4427
7ad2014a
L
44282010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4429
4430 * Makefile.am (install-exec-local): Properly install gold as
4431 default cross linker.
4432 * Makefile.in: Regenerated.
4433
4fda8867
NC
44342010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4435 Nick Clifton <nickc@redhat.com>
4436
4437 * configure.ac (install_as_default): Define and set to false
4438 unless --enable-gold or --enable-gold=both/gold has been
4439 specified.
4440 * configure: Regenerate.
4441
4442 * Makefile.am (install-exec-local): Install the executable as
4443 'ld.gold'. If install_as_default is true then also install it as
4444 'ld'.
4445 * Makefile.in: Regenerated.
4446
bd288ea2
ILT
44472010-04-24 Ian Lance Taylor <iant@google.com>
4448
4449 * layout.cc (Layout::layout_reloc): In relocatable link don't
4450 combine reloc sections for grouped sections.
4451
ef38fd8a
ST
44522010-04-23 Sriraman Tallam <tmsriram@google.com>
4453
4454 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4455 sections that are not ordinary to icf.
4456 * icf.cc (get_section_contents): Handle relocation pointing to section
4457 with no object or shndx information.
4458 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4459 * testsuite/Makefile.in: Regenerate.
4460 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4461 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4462
f6973bdc
ILT
44632010-04-22 Ian Lance Taylor <iant@google.com>
4464
4465 * expression.cc (Expression::Expression_eval_info): Add
4466 result_alignment_pointer field.
4467 (Expression::eval_with_dot): Add result_alignment_pointer
4468 parameter. Change all callers.
4469 (Expression::eval_maybe_dot): Likewise.
4470 (class Binary_expression): Add alignment_pointer parameter to
4471 left_value and right_value. Change all callers.
4472 (BINARY_EXPRESSION): Set result alignment.
4473 (class Trinary_expression): Add alignment_pointer parameter to
4474 arg2_value and arg3_value. Change all callers.
4475 (Trinary_cond::value): Set result alignment.
4476 (Max_expression::value, Min_expression::value): Likewise.
4477 (Align_expression::value): Likewise.
4478 * script-sections.cc (class Sections_element): Add dot_alignment
4479 parameter to set_section_addresses virtual function. Update
4480 instantiations.
4481 (class Output_section_element): Likewise.
4482 (Script_sections::create_segments): Add dot_alignment parameter.
4483 Change all callers.
4484 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4485 (Script_sections::set_phdrs_clause_addresses): Likewise.
4486 * script-sections.h: Update declarations.
4487 * script.h: Update declarations.
4488 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4489 min_p_align.
4490 * testsuite/script_test_3.t: Set large alignment.
4491 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4492 segment has expected alignment.
4493
9c9c98a5
NC
44942010-04-22 Nick Clifton <nickc@redhat.com>
4495
4496 * po/gold.pot: Updated by the Translation project.
4497 * po/vi.po: Updated Vietnamese translation.
4498
2253bfba
L
44992010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4500
4501 * testsuite/Makefile.am (check_PROGRAMS): Add
4502 icf_virtual_function_folding_test.
4503 * testsuite/Makefile.in: Regenerated.
4504
85fdf906
AH
45052010-04-15 Andrew Haley <aph@redhat.com>
4506
4507 * options.h (merge_exidx_entries): New option.
4508 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4509 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4510 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4511 (Target_arm::merge_exidx_entries): New function.
4512 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4513 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4514 to Arm_exidx_fixup constructor.
4515 Add new arg, merge_exidx_entries.
4516 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4517 Arm_output_section::fix_exidx_coverage.
4518
ce97fa81
ST
45192010-04-18 Sriraman Tallam <tmsriram@google.com>
4520
4521 * icf.cc (get_section_contents): Check for preemptible functions.
4522 Ignore addend when appropriate.
4523 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4524 section folded.
4525 (add_from_relobj): Check for section folded.
4526 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4527 * symtab.h (should_add_dynsym_entry): Add new parameter.
4528 * target-reloc.h (scan_relocs): Check for section folded.
4529 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4530 Check reloc types for function pointers in shared objects.
4531 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4532 case.
4533 (icf_preemptible_functions_test): New test case.
4534 (icf_string_merge_test): New test case.
4535 * testsuite.Makefile.in: Regenerate.
4536 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4537 bar_glob. Refactor code.
4538 * testsuite/icf_preemptible_functions_test.cc: New file.
4539 * testsuite/icf_preemptible_functions_test.sh: New file.
4540 * testsuite/icf_string_merge_test.cc: New file.
4541 * testsuite/icf_string_merge_test.sh: New file.
4542 * testsuite/icf_virtual_function_folding_test.cc: New file.
4543 * testsuite/icf_virtual_function_folding_test.sh: New file.
4544
04ceb17c
DK
45452010-04-14 Doug Kwan <dougkwan@google.com>
4546
4547 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4548 for local symbol recounting if we remove a section due to ICF.
4549 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4550 there are no regular objects in input.
4551
153e7da4
DK
45522010-04-13 Doug Kwan <dougkwan@google.com>
4553
4554 * arm.cc (Arm_input_section::set_final_data_size): Compute
4555 accurate final data size instead of using current data size.
4556
4dbd9faf
DK
45572010-04-09 Doug Kwan <dougkwan@google.com>
4558
4559 * layout.cc (Layout::choose_output_section): Handle script section
4560 types.
4561 (Layout::make_output_section_for_script): Add section type parameter.
4562 Handle script section types.
4563 * layout.h (Layout::make_output_section_for_script): Add section
4564 type parameter.
4565 * output.cc (Output_section::Output_section): Initialize data member
4566 is_noload_.
4567 (Output_section::do_reset_address_and_file_offset): Do not set address
4568 to 0 if section is a NOLOAD section.
4569 * output.h (Output_section::is_noload): New method.
4570 (Output_section::set_is_noload): Ditto.
4571 (Output_section::is_noload_): New data member.
4572 * script-c.h (Script_section_type): New enum type.
4573 (struct Parser_output_section_header): Add new file section_type.
4574 * script-sections.cc (Sections_element::output_section_name): Add
4575 parameter for returning script section type.
4576 (Output_section_definition::output_section_name): Ditto.
4577 (Output_section_definition::section_type)P; New method.
4578 (Output_section_definiton::script_section_type_name): Ditto.
4579 (Output_section_definition::script_section_type_): New data member.
4580 (Output_section_definition::Output_section_definition): Initialize
4581 data member Output_section_definition::script_section_type_.
4582 (Output_section_definition::create_sections): Pass script section type
4583 to Layout::make_output_section_for_script.
4584 (Output_section_definition::output_section_name): Return script
4585 section type to caller.
4586 (Output_section_definition::set_section_address): Do not advance
4587 dot value and load address if section type is NOLOAD. Set address
4588 of NOLOAD sections regardless of section flags.
4589 (Output_section_definition::print): Print section type if it is
4590 not SCRIPT_SECTION_TYPE_NONE.
4591 (Output_section_definition::section_type): New method.
4592 (Output_section_definition::script_section_type_name): Ditto.
4593 (Script_sections::output_section_name): Add new parameter
4594 PSECTION_TYPE for returning script section type. Pass it to
4595 section elements. Handle discard sections.
4596 (Sort_output_sections::operator()): Handle NOLOAD sections.
4597 * script-sections.h (Script_sections::Section_type): New enum type.
4598 (Script_sections::output_section_name): Add a new parameter for
4599 returning script section type.
4600 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4601 INFO and NOLOAD.
4602 * yyscript.y (union): Add new field SECTION_TYPE.
4603 (COPY, DSECT, INFO, NOLOAD): New tokens.
4604 (opt_address_and_section_type): Change type to output_section_header.
4605 (section_type): New non-terminal
4606 (section_header): Handle section type.
2253bfba 4607 (opt_address_and_section_type): Return section type value.
4dbd9faf 4608
721ea635
L
46092010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4610
4611 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4612 * testsuite/plugin_common_test_2.c (foo): Likewise.
4613
6bf924b0
DK
46142010-04-08 Doug Kwan <dougkwan@google.com>
4615
4616 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4617 Output_merge_data.
4618 * output.cc (Output_section::add_merge_input_section): Simplify
4619 code and return status of Output_merge_base::add_input_section.
e1df38aa 4620 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4621 returns true.
4622
24af6f92
DK
46232010-04-07 Doug Kwan <dougkwan@google.com>
4624
4625 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4626 if section is marked as containing instructions but has no mapping
4627 symbols.
4628 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4629 correct section index.
4630 (Arm_relobj::find_linked_text_section): Ditto.
4631
00698fc5
CC
46322010-04-07 Cary Coutant <ccoutant@google.com>
4633
4634 * archive.cc (include_member): Destroy Read_symbols_data object before
4635 releasing file.
4636 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4637 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4638 (Read_symbols_data::~Read_symbols_data) New destructor.
4639 (Section_relocs::Section_relocs) New constructor.
4640 (Section_relocs::~Section_relocs) New destructor.
4641 (Read_relocs_data::Read_relocs_data) New constructor.
4642 (Read_relocs_data::~Read_relocs_data) New destructor.
4643 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4644 pointers to NULL after deleting.
4645
7296d933
DK
46462010-04-07 Doug Kwan <dougkwan@google.com>
4647
4648 * arm.cc: Replace "endianity" with "endianness" in comments.
4649 (Arm_exidx_cantunwind): Ditto.
4650 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4651 (Arm_relobj::merge_flags_and_attributes): New method.
4652 (Arm_relobj::merge_flags_and_attributes_): New data member.
4653 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4654 (Arm_relobj::scan_sections_for_stubs): Ditto.
4655 (Arm_relobj::do_read_symbols): Check to see if we really want to
4656 merge processor-specific flags and attributes. Exit early if
4657 an object is empty except for section names and the undefined symbol.
4658 (Target_arm::do_finalize_sections): Move check for ELF format to
4659 Arm_relobj::do_read_symbols. Merge processor specific flags and
4660 attributes from a regular object only when we have determined that
4661 it is aapropriate. Do not create an .ARM.attributes section in
4662 output if there is no regular input object.
4663 (Target_arm::merge_processor_specific_flags): Check
4664 --warn-mismatch before printing any error.
4665 (Target_arm::merge_object_attributes): Ditto.
4666 * gold.cc (queue_middle_tasks): Handle the case in which there is
4667 no regular object in input.
4668 * options.cc (General_options::parse_EB): New method.
4669 (General_options::parse_EL): Same.
4670 (General_options::General_options): Initialize endianness_.
4671 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4672 New options.
4673 (General_options::Endianness): New enum.
4674 (General_options::endianness): New method.
4675 (General_options::endianness_): New data member.
4676 * parameters.cc (Parameters::set_options): Check target endianness.
4677 (Parameters::set_target_once): Ditto.
4678 (Parameters::check_target_endianness): New method.
4679 (parameters_force_valid_target): If either -EL or -EB is specified,
4680 use it to define endianness of default target.
4681 * parameters.h (Parameters::check_target_endianness): New method
4682 declaration.
4683 * target.h (class Target): Change "endianity" to "endianness"
4684 in comments.
4685
efc8d4f2
RW
46862010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4687
4688 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4689 * configure: Regenerate.
4690 * Makefile.in: Regenerate.
4691 * testsuite/Makefile.in: Regenerate.
4692
be234d88
CC
46932010-04-06 Cary Coutant <ccoutant@google.com>
4694
4695 gcc PR lto/42757
4696 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4697 prevailing definitions of common symbols.
4698 * testsuite/plugin_test_6.sh: New test case.
4699 * testsuite/plugin_common_test_1.c: New test case.
4700 * testsuite/plugin_common_test_2.c: New test case.
4701 * testsuite/Makefile.am (plugin_test_6): New test case.
4702 * testsuite/Makefile.in: Regenerate.
4703
bd32c6bd
NC
47042010-04-06 Nick Clifton <nickc@redhat.com>
4705
4706 * po/vi.po: New Vietnamese translation.
4707
323c532f
DK
47082010-03-30 Doug Kwan <dougkwan@google.com>
4709
4710 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4711
4fcd97eb
DK
47122010-03-25 Doug Kwan <dougkwan@google.com>
4713
4714 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4715 to avoid a conversion warning on a 32-bit host.
4716
4ebf39db
ILT
47172010-03-24 Ian Lance Taylor <iant@google.com>
4718
4719 * testsuite/script_test_3.t: Add a TLS segment.
4720 * testsuite/Makefile.am (check_PROGRAMS): Add
4721 tls_phdrs_script_test.
4722 (tls_phdrs_script_test_SOURCES): Define.
4723 (tls_phdrs_script_test_DEPENDENCIES): Define.
4724 (tls_phdrs_script_test_LDFLAGS): Define.
4725 (tls_phdrs_script_test_LDADD): Define.
4726 * testsuite/Makefile.in: Rebuild.
4727
4a599bdd
CC
47282010-03-23 Cary Coutant <ccoutant@google.com>
4729
4730 * fileread.cc (find_or_make_view): Fix comment.
4731
6c93b22c
ILT
47322010-03-23 Ian Lance Taylor <iant@google.com>
4733
4734 * script-sections.cc (class Orphan_section_placement): Define
4735 PLACE_TLS and PLACE_TLS_BSS.
4736 (Orphan_section_placement::Orphan_section_placement): Initialize
4737 new places.
4738 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4739 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4740 (tls_script_test_SOURCES): Define.
4741 (tls_script_test_DEPENDENCIES): Define.
4742 (tls_script_test_LDFLAGS): Define.
4743 (tls_script_test_LDADD): Define.
4744 * testsuite/Makefile.in: Rebuild.
4745
a2c7281b
DK
47462010-03-22 Doug Kwan <dougkwan@google.com>
4747
4748 * arm.cc (Arm_relocate_functions::abs8,
4749 Arm_relocate_functions::abs16): Use correct check for overflow
4750 specified in the ARM ELF specs.
4751 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4752 target of a BLX instruction specially.
4753 (Reloc_stub::stub_type_for_reloc): Ditto.
4754 (Relocate::relocate): Use symbolic names instead of numeric relocation
4755 codes to report error.
4756 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4757 workaround.
4758 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4759 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4760 thumb2_blx_out_of_range.stdout
4761 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4762 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4763 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4764 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4765 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4766 thumb2_blx_in_range, thumb2_blx_in_range.o,
4767 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4768 thumb2_blx_out_of_range.o): New rules.
4769 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4770 thumb2_blx_in_range and thumb2_blx_out_of_range.
4771 * testsuite/Makefile.in: Regenerate.
4772 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4773 * testsuite/thumb_blx_in_range.s: New file.
4774 * testsuite/thumb_blx_out_of_range.s: New file.
4775
b0193076
RÁE
47762010-03-22 Rafael Espindola <espindola@google.com>
4777
4778 * archive.cc (Should_include): Move to archive.h.
4779 (should_include_member): Make it a member of Archive.
4780 (Lib_group): New.
4781 (Add_lib_group_symbols): New.
4782 * archive.h: Include options.h.
4783 (Archive_member): Moved from Archive.
4784 (Should_include): Moved from archive.cc.
4785 (Lib_group): New.
4786 (Add_lib_group_symbols): New.
4787 * dynobj.cc (do_should_include_member): New.
4788 * dynobj.h (do_should_include_member): New.
4789 * gold.cc (queue_initial_tasks): Update call to queue.
4790 * main.cc (main): Print lib group stats.
4791 * object.cc (do_should_include_member): New.
4792 * object.h: Include archive.h.
4793 (Object::should_include_member): New.
4794 (Object::do_should_include_member): New.
4795 (Sized_relobj::do_should_include_member): New.
4796 * options.cc (General_options::parse_start_lib): New.
4797 (General_options::parse_end_lib): New.
4798 (Input_arguments::add_file): Handle lib groups.
4799 (Input_arguments::start_group): Check we are not in a lib.
4800 (Input_arguments::start_lib): New.
4801 (Input_arguments::end_lib): New.
4802 * options.h (General_options): Add start_lib and end_lib.
4803 (Input_argument::lib_): New.
4804 (Input_argument::lib): New.
4805 (Input_argument::is_lib): New.
4806 (Input_file_lib): New.
4807 (Input_arguments::in_lib_): New.
4808 (Input_arguments::in_lib): New.
4809 (Input_arguments::start_lib): New.
4810 (Input_arguments::end_lib_): New.
4811 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4812 in unused members as preempted.
4813 (Sized_pluginobj::do_should_include_member): New.
4814 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4815 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4816 return the blocker.
4817 (Read_symbols::do_whole_lib_group): New.
4818 (Read_symbols::do_lib_group): New.
4819 (Read_symbols::do_read_symbols): Handle lib groups.
4820 (Read_symbols::get_name): Handle lib groups.
4821 * readsyms.h (Read_symbols): Add an archive member pointer.
4822 (Read_symbols::do_whole_lib_group): New.
4823 (Read_symbols::do_lib_group): New.
4824 (Read_symbols::member_): New.
4825 * script.cc (read_input_script): Update call to queue_soon.
4826
d099120c
DK
48272010-03-19 Doug Kwan <dougkwan@google.com>
4828
4829 * arm.cc (Stub_table::Stub_table): Initialize new data members
4830 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4831 (Stub_table::add_reloc_stub): Assign stub offset and update
4832 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4833 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4834 New data members.
4835 (Stub_table::update_data_size_and_addralign): Use
4836 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4837 instead of going over all reloc stubs.
4838 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4839 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4840 Stringpool_template::offset_ to size of Stringpool_char.
4841 (Stringpool_template::new_key_offset): Remove code to initialize
4842 Stringpool_template::offset_.
4843 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4844 Stringpool_template::offset_ to zero.
4845
1aa37384
DK
48462010-03-15 Doug Kwan <dougkwan@google.com>
4847
4848 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4849 offset_.
4850 (Stringpool_template::new_key_offset): New method.
4851 (Stringpool_template::add_string): Assign offsets when adding new
4852 strings.
4853 (Stringpool_template::set_string_offsets): Do not set string offsets
4854 when not optimizing.
4855 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4856 member size_.
4857 (Chunked_vector::clear): Clear size_.
4858 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4859 (Chunked_vector::size): Return size_.
4860 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4861 (Chunked_vector::size_): New data member.
1aa37384
DK
4862 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4863 (Stringpool_template::new_key_offset): New method declaration.
4864 (Stringpool_template::offset_): New data member.
4865
b672b057
RÁE
48662010-03-15 Rafael Espindola <espindola@google.com>
4867
4868 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4869 Add_symbols' constructor.
4870 * readsyms.h (Add_symbols): Remove the input_group member.
4871
b6848d3c
ILT
48722010-03-10 Ian Lance Taylor <iant@google.com>
4873
4874 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4875 target to ask whether a reference to a symbol requires a stack
4876 split.
4877 * target.h (Target::is_call_to_non_split): New function.
4878 (Target::do_is_call_to_non_split): Declare virtual function.
4879 * target.cc: Include "symtab.h".
4880 (Target::do_is_call_to_non_split): New function.
4881 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4882
a2a5469e
CC
48832010-03-10 Cary Coutant <ccoutant@google.com>
4884
4885 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4886 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4887 (File_read::open[2]): Add whole_file_view_ to list of views.
4888 (File_read::make_view): Remove test of whole_file_view_.
4889 (File_read::find_or_make_view): Create whole_file_view_ if
4890 necessary.
4891 (File_read::clear_views): Replace bool parameter with enum;
4892 adjust all callers. Don't delete views with permanent data;
4893 do delete cached views and views from archives if
4894 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4895 if clearing the corresponding view.
4896 * fileread.h (File_read::Clear_views_mode): New enum.
4897 (File_read::View::is_permanent_view): New method.
4898 (File_read::clear_views): Replace bool parameter
4899 with enum; adjust all callers.
4900 * options.h (General_options): Change keep_files_mapped option;
4901 add map_whole_files.
4902 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4903 releasing the file.
4904 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4905 the file.
4906
8861f32b
DM
49072010-03-10 David S. Miller <davem@davemloft.net>
4908
4909 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4910
d62d0f5f
ST
49112010-03-09 Sriraman Tallam <tmsriram@google.com>
4912
4913 * icf.cc (get_section_contents): Add '@' marker after processing the
4914 merge reloc.
4915
9177756d
DK
49162010-03-08 Doug Kwan <dougkwan@google.com>
4917
4918 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4919 due to a conversion warning.
4920 (Arm_relobj::update_output_local_symbol_count): Check for local
4921 symbol with unset output index.
4922
9e9e071b
ILT
49232010-03-05 Ian Lance Taylor <iant@google.com>
4924
4925 * options.h (class General_options): Add --spare-dynamic-tags.
4926 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4927 --spare-dynamic-tags.
4928
a81ee015
ILT
49292010-03-05 Ian Lance Taylor <iant@google.com>
4930
4931 * incremental.cc: Include "libiberty.h".
4932
44ec90b9
RO
49332010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4934
4935 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4936 function, is_info_ member.
4937 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4938 (Versions::Versions): Update caller.
4939 (Versions::define_base_version): Likewise.
4940 (Versions::add_def): Likewise.
4941
0897ed3b
ST
49422010-03-03 Sriraman Tallam <tmsriram@google.com>
4943
4944 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4945 (Scan::possible_function_pointer_reloc): New function.
4946 (Scan::local_reloc_may_be_function_pointer): Change to call
4947 possible_function_pointer_reloc.
4948 (Scan::global_reloc_may_be_function_pointer): Ditto.
4949 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4950 relocations in ".data.rel.ro._ZTV" section.
4951 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4952 * testsuite/icf_safe_so_test.cc: Ditto.
4953 * testsuite/icf_safe_test.cc: Ditto.
4954 * testsuite/icf_safe_test.sh: Ditto.
4955
d3bbad62
ILT
49562010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4957 Ian Lance Taylor <iant@google.com>
4958
4959 * target-reloc.h (relocate_section): Check the symbol table index
4960 for -1U before setting the local symbol index.
4961 (scan_relocatable_relocs): If copying the relocation, record that
4962 the local symbol is required.
4963 * object.h (Symbol_value::is_output_symtab_index_set): New
4964 function.
4965 (Symbol_value::may_be_discarded_from_output_symtab): New
4966 function.
4967 (Symbol_value::has_output_symtab_entry): New function.
4968 (Symbol_value::needs_output_symtab_entry): Remove.
4969 (Symbol_value::output_symtab_index): Make sure the symbol index is
4970 set.
4971 (Symbol_value::set_output_symtab_index): Make sure the symbol
4972 index is not set. Make sure the new index is valid.
4973 (Symbol_value::set_must_have_output_symtab_entry): New function.
4974 (Symbol_value::has_output_dynsym_entry): New function.
4975 (Symbol_value::set_output_dynsym_index): Make sure the new index
4976 is valid.
4977 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4978 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4979 local symbol if permitted.
4980 (Sized_relobj::do_finalize_local_symbols): Call
4981 is_output_symtab_index_set rather than needs_output_symtab_entry.
4982 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4983 rather than needs_output_symtab_entry. Call
4984 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4985 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4986 is_output_symtab_index_set rather than needs_output_symtab_entry.
4987 * testsuite/discard_locals_relocatable_test.c: New file.
4988 * testsuite/discard_locals_test.sh: Test -r.
4989 * testsuite/Makefile.am (check_DATA): Add
4990 discard_locals_relocatable_test1.syms,
4991 discard_local_relocatable_test2.syms.
4992 (MOSTLYCLEANFILES): Likewise. Also add
4993 discard_locals_relocatable_test1.lout and
4994 discard_locals_relocatable_test2.out.
4995 (discard_locals_relocatable_test1.syms): New target.
4996 (discard_locals_relocatable_test.o): New target.
4997 (discard_locals_relocatable_test1.out): New target.
4998 (discard_locals_relocatable_test2.syms): New target.
4999 (discard_locals_relocatable_test2.out): New target.
5000 (various): Add missing ../ld-new dependencies.
5001 * testsuite/Makefile.in: Rebuild.
5002
7e8ccf26
NC
50032010-03-03 Nick Clifton <nickc@redhat.com>
5004
5005 * po/fi.po: New Finnish translation.
5006
2a0ff005
DK
50072010-03-01 Doug Kwan <dougkwan@google.com>
5008
5009 * layout.cc (Layout::Layout): Force section types of .init_array*,
5010 .preinit_array* and .fini_array* sections.
5011 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5012 Fix check of return value of std::string::find.().
5013 (Output_section::Input_section_sort_compare::operator()): Remove
5014 comment about .init_array.
5015 (Output_section::Input_section_sort_init_fini_compare::operator()):
5016 New method.
5017 (Output_section::sort_attached_input_sections): Handle .init_array
5018 and .fini_array specially.
5019 * output.h (Output_section::Inut_section_sort_compare): Update
5020 comment.
5021 (Output_section::Input_section_sort_init_fini_compare): New struct.
5022
c3e4ae29
DK
50232010-02-26 Doug Kwan <dougkwan@google.com>
5024
5025 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5026 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5027 * testsuite/debug_msg.sh: Avoid matching source line number for
5028 use of global variable undef_int.
5029
2fd9ae7a
DK
50302010-02-26 Doug Kwan <dougkwan@google.com>
5031
5032 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5033 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5034 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5035 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5036 * options.cc (General_options::General_options): Initialize member
5037 fix_v4bx_.
5038 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5039 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5040 and rm_no_fix_v4bx.stdout
5041 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5042 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5043 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5044 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5045 and arm_no_fix_v4bx.
5046 * Makefile.in: Regenerate.
5047 * testsuite/arm_fix_v4bx.s: New file.
5048 * testsuite/arm_fix_v4bx.sh: Ditto.
5049
67ec7d0b
DK
50502010-02-24 Doug Kwan <dougkwan@google.com>
5051
5052 * arm.cc (Target_arm::got_section): Make the .got section the first
5053 non RELRO section in the data segment.
5054 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5055 suffixes of section names.
5056
10165461
DK
50572010-02-24 Doug Kwan <dougkwan@google.com>
5058
5059 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5060 flags and attributes merging if an input file is a binary file.
5061 * fileread.cc (Input_file::open): Record format of original file.
5062 * fileread.h (Input_file::Format): New enum type.
5063 (Input_file::Input_file): Initialize data member format_.
5064 (Input_file::format): New method definition.
5065 (Input_file::format_):: New data member.
5066
4a54abbb
DK
50672010-02-24 Doug Kwan <dougkwan@google.com>
5068
5069 * arm.cc (Arm_output_data_got): New class.
5070 (ARM_TCB_SIZE): New constant
5071 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5072 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5073 If user uses a script with a SECTIONS clause, issue only a warning
5074 for a misplaced EXIDX input section. Otherwise, issue an error.
5075 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5076 garbage collection.
5077 (Target_arm::got_mode_index_entry): Handle static linking.
5078 (Target_arm::Scan::local): Ditto.
5079 (Target_arm::Scan::global): Ditto.
5080 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5081 all incorrectly implemented relocations.
e1df38aa 5082 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5083 Arm_output_section::fix_exidx_coverage.
5084 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5085 from ".ARM.exidx." and ".ARM.extab.".
5086
ca419a6f
ILT
50872010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5088
5089 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5090 section if it does not already exist.
5091 * attributes.cc (Attributes_section_data::Attributes_section_data):
5092 Don't crash if size is zero.
5093
135b9c78
ILT
50942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5095 Ian Lance Taylor <iant@google.com>
5096
5097 * gold.cc (queue_middle_tasks): If no input files were opened,
5098 exit.
5099 * workqueue.h (Task_function::Task_function): Assert that there is
5100 a blocker.
5101
bb0bfe4f
DK
51022010-02-22 Doug Kwan <dougkwan@google.com>
5103
5104 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5105 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5106 types to avoid warnings due to different uint64_t implementations
5107 on different hosts.
5108
2a2b6d42
DK
51092010-02-21 Doug Kwan <dougkwan@google.com>
5110
5111 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5112 handling of the maximum backward branch offset.
5113 (Arm_relocate_functions::thumb_branch_common): Ditto.
5114 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5115 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5116 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5117 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5118 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5119 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5120 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5121 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5122 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5123 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5124 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5125 thumb2_bl_out_of_range.o): New rules.
5126 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5127 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5128 thumb2_bl_out_of_range
5129 * testsuite/Makefile.in: Regenerate.
5130 * testsuite/arm_bl_in_range.s: New file.
5131 * testsuite/arm_bl_out_of_range.s: Ditto.
5132 * testsuite/arm_branch_in_range.sh: Ditto.
5133 * testsuite/arm_branch_range.t: Ditto.
5134 * testsuite/thumb2_branch_range.t: Ditto.
5135 * testsuite/thumb_bl_in_range.s: Ditto.
5136 * testsuite/thumb_bl_out_of_range.s: Ditto.
5137 * testsuite/thumb_branch_range.t: Ditto.
5138
b487ad64
ST
51392010-02-20 Sriraman Tallam <tmsriram@google.com>
5140
5141 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5142 Add reloc offset information.
5143 * icf.cc (get_section_contents): Change iterators to point to the new
5144 vectors. Add reloc offset information to the contents.
5145 * icf.h (Icf::Sections_reachable_info): New typedef.
5146 (Icf::Sections_reachable_list): New typedef.
5147 (Icf::Offset_info): New typedef.
5148 (Icf::Reloc_info): New struct typedef.
5149 (Icf::Reloc_info_list): New typedef.
5150 (Icf::symbol_reloc_list): Delete method.
5151 (Icf::addend_reloc_list): Delete method.
5152 (Icf::section_reloc_list): Delete method.
5153 (Icf::reloc_info_list): New method.
5154 (Icf::reloc_info_list_): New member.
5155
f96accdf
DK
51562010-02-19 Doug Kwan <dougkwan@google.com>
5157
5158 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5159 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5160 * arm.cc (Arm_relocation_functions): New forward declaration.
5161 (Target_arm::Target_arm): Initialize new data members
5162 got_mod_index_offset_ and tls_base_symbol_defined_.
5163 (Target_arm::Relocate::relocate_tls): New method.
5164 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5165 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5166 New methods.
5167 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5168 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5169 (Target_arm::got_mod_index_offset_,
5170 Target_arm::tls_base_symbol_defined_): New data members.
5171 (Target_arm::Scan::local, Target::Scan::global,
5172 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5173 relocations.
5174
c8761b9a
DK
51752010-02-18 Doug Kwan <dougkwan@google.com>
5176
5177 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5178 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5179 text section as a parameter becuase some broken tools may not set
5180 the link in section header.
5181 (Target_arm::has_got_section): New method.
5182 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5183 without any mapping symbol as data only. Remove warning.
5184 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5185 link in its section header, try to discover the link by inspecting the
5186 REL31 relocation at the beginning of the section.
5187 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5188 in error message.
5189 (Target_arm::Scan::global): Treat any reference to the symbol
5190 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5191
21bb3914
ST
51922010-02-12 Sriraman Tallam <tmsriram@google.com>
5193
5194 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5195 (Scan::global_reloc_may_be_function_pointer): New function.
5196 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5197 (Scan::global_reloc_may_be_function_pointer): New function.
5198 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5199 (Scan::global_reloc_may_be_function_pointer): New function.
5200 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5201 (Scan::global_reloc_may_be_function_pointer): New function.
5202 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5203 (Scan::global_reloc_may_be_function_pointer): New function.
5204 (Scan::possible_function_pointer_reloc): New function.
5205 (Target_x86_64::can_check_for_function_pointers): New function.
5206 * gc.h (gc_process_relocs): Scan relocation types to determine if
5207 function pointers were taken for targets that support it.
5208 * icf.cc (Icf::find_identical_sections): Include functions for
5209 folding in safe ICF whose pointer is not taken.
5210 * icf.h (Secn_fptr_taken_set): New typedef.
5211 (fptr_section_id_): New member.
5212 (section_has_function_pointers): New function.
5213 (set_section_has_function_pointers): New function.
5214 (check_section_for_function_pointers): New function.
5215 * options.h: Fix comment for safe ICF option.
5216 * target.h (can_check_for_function_pointers): New function.
5217 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5218 Modify icf_safe_test for X86-64.
5219 * testsuite/Makefile.in: Regenerate.
5220 * testsuite/icf_safe_so_test.cc: New file.
5221 * testsuite/icf_safe_so_test.sh: New file.
5222 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5223 (main): Change to take pointer to function kept_func_3.
5224 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5225 folding is done correctly for X86-64.
5226
0da6fa6c
DM
52272010-02-12 David S. Miller <davem@davemloft.net>
5228
5229 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5230 is_symbolless parameter.
5231 (Output_reloc<SHT_REL>::is_symbolless): New.
5232 (Output_reloc<SHT_REL>::is_symbolless_): New.
5233 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5234 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5235 (Output_reloc<SHT_RELA>::is_symbolless): New.
5236 (Output_data_reloc::add_global): Handle is_symbolless.
5237 (Output_data_reloc::add_global_relative): Likewise.
5238 (Output_data_reloc::add_local): Likewise.
5239 (Output_data_reloc::add_local_relative): Likewise.
5240 (Output_data_reloc::add_symbolless_global_addend): New.
5241 (Output_data_reloc::add_symbolless_local_addend): New.
5242 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5243 is_symbolless.
5244 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5245 instead of ->is_relative_
5246 (Output_reloc::write): Likewise.
5247 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5248 (Output_reloc::write_rel): Simplify.
5249
5250 * sparc.cc (Target_sparc::Scan::local): Use
5251 ->add_symbolless_local_addend as needed.
5252 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5253 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5254 based upon relocation offset.
5255
e4782e83
DK
52562010-02-11 Doug Kwan <dougkwan@google.com>
5257
5258 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5259 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5260 beginning of function.
5261 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5262 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5263 parameter is_32bit in calls to should_apply_static_reloc.
5264 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5265 (check_DATA): Add arm_abs_global.stdout.
5266 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5267 arm_abs_global.stdout): New rules.
5268 (MOSTLLYCLEANFILES): Add arm_abs_global
5269 * Makefile.in: Regenerate.
5270 * testsuite/arm_abs_global.s: New file.
5271 * testsuite/arm_abs_global.sh: Ditto.
5272 * testsuite/arm_abs_lib.s: Ditto.
5273
93ceb764
ILT
52742010-02-11 Ian Lance Taylor <iant@google.com>
5275
5276 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5277 Read_relocs task.
5278 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5279 Allocate_commons_task first.
5280 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5281 task, rather than symtab_lock_.
5282 (Gc_process_relocs::~Gc_process_relocs): New function.
5283 (Gc_process_relocs::is_runnable): Check this_blocker_.
5284 (Gc_process_relocs::locks): Use next_blocker_ rather than
5285 blocker_.
5286 (Scan_relocs::~Scan_relocs): New function.
5287 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5288 symtab_lock_.
5289 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5290 next_blocker_.
5291 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5292 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5293 constructor accordingly.
5294 (class Gc_process_relocs): Likewise.
5295 (class Scan_relocs): Likewise.
5296 * common.h (class Allocate_commons_task): Remove symtab_lock_
5297 field, and corresponding constructor parameter.
5298 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5299 symtab_lock_.
5300 (Allocate_commons_task::locks): Likewise.
5301
114dfbe1
ILT
53022010-02-11 Ian Lance Taylor <iant@google.com>
5303
5304 * gold-threads.h (class Once): Define.
5305 (class Initialize_lock): Rewrite as child of Once.
5306 * gold-threads.cc (class Once_initialize): Define.
5307 (once_pointer_control): New static variable.
5308 (once_pointer, once_arg): New static variables.
5309 (c_run_once): New static function.
5310 (Once::Once, Once::run_once, Once::internal_run): New functions.
5311 (class Initialize_lock_once): Remove.
5312 (initialize_lock_control): Remove.
5313 (initialize_lock_pointer): Remove.
5314 (initialize_lock_once): Remove.
5315 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5316 (Initialize_lock::initialize): Rewrite.
5317 (Initialize_lock::do_run_once): New function.
5318 * archive.cc (Archive::interpret_header): Only clear name if it is
5319 not already empty.
5320 * fileread.cc: Include "gold-threads.h"
5321 (file_counts_lock): New static variable.
5322 (file_counts_initialize_lock): Likewise.
5323 (File_read::release): Only increment counts when using --stats.
5324 Use a lock around the increment.
5325 * parameters.cc (class Set_parameters_target_once): Define.
5326 (set_parameters_target_once): New static variable.
5327 (Parameters::Parameters): Move here from parameters.h.
5328 (Parameters::set_target): Rewrite.
5329 (Parameters::set_target_once): New function.
5330 (Parameters::clear_target): Move here and rewrite.
5331 * parameters.h (class Parameters): Update declarations. Add
5332 set_parameters_target_once_ field.
5333 (Parameters::Parameters): Move to parameters.cc.
5334 (Parameters::clear_target): Likewise.
5335 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5336 task.
5337 (Start_group::~Start_group): New function.
5338 (Start_group::is_runnable): New function.
5339 (Start_group::locks, Start_group::run): New functions.
5340 (Finish_group::run): Change saw_undefined to size_t.
5341 * readsyms.h (class Start_group): Define.
5342 (class Finish_group): Change saw_undefined_ field to size_t.
5343 (Finish_group::Finish_group): Remove saw_undefined and
5344 this_blocker parameters. Change all callers.
5345 (Finish_group::set_saw_undefined): New function.
5346 (Finish_group::set_blocker): New function.
5347 * symtab.h (class Symbol_table): Change saw_undefined to return
5348 size_t. Change saw_undefined_ field to size_t.
5349 * target-select.cc (Set_target_once::do_run_once): New function.
5350 (Target_selector::Target_selector): Initialize set_target_once_
5351 field. Don't initialize lock_ and initialize_lock_ fields.
5352 (Target_selector::instantiate_target): Rewrite.
5353 (Target_selector::set_target): New function.
5354 * target-select.h (class Set_target_once): Define.
5355 (class Target_selector): Update declarations. Make
5356 Set_target_once a friend. Remove lock_ and initialize_lock_
5357 fields. Add set_target_once_ field.
5358
fa17a3f4
ILT
53592010-02-10 Ian Lance Taylor <iant@google.com>
5360
5361 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5362 queueing any tasks.
5363 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5364 (queue_middle_tasks): Add all blockers before queueing any tasks.
5365 (queue_final_tasks): Likewise.
5366 * token.h (Task_token::add_blockers): New function.
5367 * object.h (Input_objects::number_of_relobjs): New function.
5368
c7177d31
ILT
53692010-02-10 Ian Lance Taylor <iant@google.com>
5370
5de0e392
ILT
5371 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5372 shared, not if not position independent.
5373 * x86_64.cc (Relocate::relocate_tls): Likewise.
5374 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5375 (tls_pie_pic_test): New target.
5376 * testsuite/Makefile.in: Rebuild.
5377
c7177d31
ILT
5378 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5379 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5380 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5381 * testsuite/Makefile.in: Rebuild.
5382
684b268a
DM
53832010-02-09 David S. Miller <davem@davemloft.net>
5384
5385 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5386 R_SPARC_RELATIVE using ->add_local_relative().
5387 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5388
612a8d3d
DM
5389 * output.h (Output_data_dynamic::add_section_size): New method
5390 that takes two Output_data objects.
5391 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5392 entry param. Handle it in initializers.
5393 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5394 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5395 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5396 arg.
5397 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5398 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5399 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5400 for dynrel_includes_plt.
5401 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5402 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5403 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5404 before .rela.plt
5405 (Target_sparc::do_finalize_sections): Update to pass true for
5406 dynrel_includes_plt.
5407 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5408 output before .rela.plt
5409 (Target_powerpc::do_finalize_sections): Update to pass true for
5410 dynrel_includes_plt when 32-bit.
5411
cb1be87e
DK
54122010-02-08 Doug Kwan <dougkwan@google.com>
5413
5414 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5415 method.
5416 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5417 Arm_relobj::scan_section_for_cortex_a8_stubs,
5418 Arm_relobj::do_relocation_section): Instead of calling
5419 Output_section::output_address, use faster
5420 Arm_relobj::simple_input_section_output_address.
5421
705b5121
DM
54222010-02-08 David S. Miller <davem@davemloft.net>
5423
5424 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5425 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5426 relocation helper function.
5427
024c4466
DM
5428 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5429 just like R_SPARC_GOT{10,13,22}.
5430 (Target_sparc::Scan::local): Likewise.
5431 (Target_sparc::Relocate:relocate): Likewise.
5432
9109c078
ILT
54332010-02-06 Ian Lance Taylor <iant@google.com>
5434
5435 * configure.ac: Rewrite targetobjs duplicate removal code to use
5436 only shell constructs.
5437 * configure: Rebuild.
5438
cf846138
DK
54392010-02-05 Doug Kwan <dougkwan@google.com>
5440
5441 PR 11247
5442 * arm.cc (Arm_relobj::section_is_scannable): New method.
5443 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5444 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5445
6cfaf60b
DK
54462010-02-04 Doug Kwan <dougkwan@google.com>
5447
5448 PR 11247
5449 * arm-reloc-property.cc (cstdio): Include.
5450 * configure.ac (targetobjs): Remove duplicates.
5451 * configure: Regenerate.
5452 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5453 big and little endian version for a given address size.
5454
5c57f1be
DK
54552010-02-03 Doug Kwan <dougkwan@google.com>
5456
5457 * arm-reloc-property.cc
5458 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5459 definition.
5460 * arm-reloc-property.h
5461 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5462 New method definition.
5463 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5464 declaration.
5465 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5466 overflow to N.
5467 (GOT_PREL): Change implemented to Y.
5468 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5469 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5470 (Arm_relocate_functions::movw_abs_nc): Remove method.
5471 (Arm_relocate_functions::movt_abs): Ditto.
5472 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5473 (Arm_relocate_functions::thm_movt_abs): Ditto.
5474 (Arm_relocate_functions::movw_rel_nc): Ditto.
5475 (Arm_relocate_functions::movw_rel): Ditto.
5476 (Arm_relocate_functions::movt_rel): Ditto.
5477 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5478 (Arm_relocate_functions:thm_movw_rel): Ditto.
5479 (Arm_relocate_functions:thm_movt_rel): Ditto.
5480 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5481 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5482 New method definitions.
5483 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5484 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5485 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5486 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5487 (Target_arm::Relocate::relocate): Check for non-static or
5488 unimplemented relocation code and exit early. Change calls to
5489 Target_arm::reloc_uses_thumb_bit and
5490 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5491 instead. Refactor code to handle similar relocations to increase
5492 code sharing. Remove check for unsupported relocation code in switch
5493 statement.
5494 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5495 relocation property table to find out size. Change error message to
5496 print out the name of a relocation code instead of the numeric value.
5497 (Target_arm::scan_reloc_for_stub): Use relocation property table
5498 instead of calling Target_arm::reloc_uses_thumb_bit().
5499
218c5831
DK
55002010-02-02 Doug Kwan <dougkwan@google.com>
5501
5502 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5503 types of relaxed input section.
5504
0d31c79d
DK
55052010-02-02 Doug Kwan <dougkwan@google.com>
5506
5507 * Makefile.am (HFILES): Add arm-reloc-property.h.
5508 (DEFFILES): New.
5509 (TARGETSOURCES): Add arm-reloc-property.cc
5510 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5511 (libgold_a_SOURCES): $(DEFFILES)
5512 * Makefile.in: Regenerate.
5513 * arm-reloc-property.cc: New file.
5514 * arm-reloc-property.h: New file.
5515 * arm-reloc.def: New file.
5516 * arm.cc: Update comments.
5517 (arm-reloc-property.h): New included header.
5518 (arm_reloc_property_table): New global variable.
5519 (Target_arm::do_select_as_default_target): New method definition.
5520 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5521 arm-reloc-property to targ_extra_obj.
5522 * parameters.cc (set_parameters_target): Call
5523 Target::select_as_default_target().
5524 * target.h (Target::select_as_default_target): New method definition.
5525 (Target::do_select_as_default_target): Same.
5526
546c7457
DK
55272010-02-01 Doug Kwan <dougkwan@google.com>
5528
5529 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5530 first_output_text_section_.
5531 (Arm_exidx_fixup::first_output_text_section): New method definition.
5532 (Arm_exidx_fixup::first_output_text_section_): New data member.
5533 (Arm_exidx_fixup::process_exidx_section): Record the first text
5534 output section seen.
5535 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5536 and entsize in output section header.
5537
11b861d5
DK
55382010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5539
5540 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5541 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5542 (Arm_relocate_functions::thm_alu11): New Method.
5543 (Arm_relocate_functions::thm_pc8): New Method.
5544 (Arm_relocate_functions::thm_pc12): New Method.
5545 (Target_arm::Scan::local): Handle the relocations.
5546 (Target_arm::Scan::global): Likewise.
5547 (Target_arm::Relocate::relocate): Likewise.
5548 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5549
c9a2c125
DK
55502010-01-29 Doug Kwan <dougkwan@google.com>
5551
5552 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5553 of relocation types as ld.
5554
1521477a
DK
55552010-01-29 Doug Kwan <dougkwan@google.com>
5556
5557 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5558 to public.
5559 (Arm_relocate_functions::thumb_branch_common): Ditto.
5560 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5561 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5562 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5563 Arm_relocate_functions::jump24): Remove.
5564 (Target_arm::Relocate::relocate): Adjust code to call
5565 Arm_relocation_functions::arm_branch_common and
5566 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5567 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5568
e7eca48c
DK
55692010-01-29 Doug Kwan <dougkwan@google.com>
5570
5571 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5572 output_local_symbol_count_needs_update_.
5573 (Arm_relobj::output_local_symbol_count_needs_update,
5574 Arm_relobj::set_output_local_symbol_count_needs_update,
5575 Arm_relobj::update_output_local_symbol_count): New methods.
5576 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5577 member.
5578 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5579 of pointed function as in a R_ARM_PREL31 relocation.
5580 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5581 for output local symbol count updating.
5582 (Target_arm::do_relax): Update output local symbol counts in objects
5583 if necessary.
5584 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5585
02961d7e
ILT
55862010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5587
5588 * arm.cc: Added support for the ARM relocations:
5589 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5590 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5591 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5592 movw_prel_nc).
5593 (Arm_relocate_functions::movw_rel): New method.
5594 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5595 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5596 thm_movw_prel_nc).
5597 (Arm_relocate_functions::thm_movw_rel): New method.
5598 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5599 thm_movt_prel).
5600 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5601 relocations.
5602 (Target_arm::Scan::global): Likewise.
5603 (Target_arm::Relocate::relocate): Likewise.
5604 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5605 Likewise.
5606
b10d2873
ILT
56072010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5608
5609 * arm.cc: Added support for ARM group relocations.
5610 (Target_arm::reloc_needs_sym_origin): New method.
5611 (Arm_relocate_functions::calc_grp_kn): New method.
5612 (Arm_relocate_functions::calc_grp_residual): New method.
5613 (Arm_relocate_functions::calc_grp_gn): New method.
5614 (Arm_relocate_functions::arm_grp_alu): New Method.
5615 (Arm_relocate_functions::arm_grp_ldr): New Method.
5616 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5617 (Arm_relocate_functions::arm_grp_ldc): New Method.
5618 (Target_arm::Scan::local): Handle the ARM group relocations.
5619 (Target_arm::Scan::global): Likewise.
5620 (Target_arm::Relocate::relocate): Likewise.
5621 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5622 Likewise.
5623
2b328d4e
DK
56242010-01-26 Doug Kwan <dougkwan@google.com>
5625
5626 * arm.cc (set): Include.
5627 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5628 pointer type.
5629 (Arm_output_section::Text_section_list): New type.
5630 (Arm_output_section::append_text_sections_to_list): New method.
5631 (Arm_output_section::fix_exidx_coverage): Ditto.
5632 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5633 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5634 Relobj::set_section_offset() instead of
5635 Sized_relobj::invalidate_section_offset().
5636 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5637 parameter for section headers. Ignore relocation sections for
5638 unallocated sections and EXIDX sections.
5639 (Target_arm::fix_exidx_coverage): New method.
5640 (Target_arm::output_section_address_less_than): New type.
5641 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5642 linked text section instead of the EXIDX section.
5643 (Arm_output_section::create_stub_group): Add an assertion to check
5644 that this is not an EXIDX output section.
5645 (Arm_output_section::append_text_sections_to_list): New method.
5646 (Arm_output_section::fix_exidx_coverage): Ditto.
5647 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5648 Arm_relobj::section_needs_reloc_stub_scanning.
5649 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5650 first pass.
5651 (Target_arm::fix_exidx_coverage): New method.
5652 * object.h (Relobj::set_output_section): New method.
5653 (Sized_relobj::invalidate_section_offset): Remove method.
5654 (Sized_relobj::do_invalidate_section_offset): Remove method.
5655 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5656
c7f3c371
DK
56572010-01-25 Doug Kwan <dougkwan@google.com>
5658
5659 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5660 Fix warning due to signed and unsigned comparison on a 32-bit host.
5661
8923b24c
DK
56622010-01-22 Doug Kwan <dougkwan@google.com>
5663
5664 * arm.cc (Target_arm::do_relax): Record an output section for section
5665 offset adjustment it contains any stub table that has changed.
5666 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5667 offsets in an output section if necessary.
5668 * output.cc (Output_section::Output_section): Initialize
5669 section_offsets_need_adjustments_.
5670 (Output_section::add_input_section_for_script): Renamed to
5671 Output_section::add_simple_input_section.
5672 (Output_section::save_states): Add a comment.
5673 (Output_section::discard_states): New method defintion.
5674 (Output_section::adjust_section_offsets): Same.
5675 * output.h (Output_section::add_input_section_for_script): Renamed to
5676 Output_section::add_simple_input_section.
5677 (Output_section::discard_states): New method declaration.
5678 (Output_section::adjust_section_offsets): Same.
5679 (Output_section::section_offsets_need_adjustment,
5680 Output_section::set_section_offsets_need_adjustment): New method
5681 definitions.
5682 (Output_section::section_offsets_need_adjustment_): New data member.
5683 * script-sections.cc
5684 (Output_section_element_input::set_section_address): Adjust code for
5685 renaming of Output_section::add_input_section_for_script.
5686 (Orphan_output_section::set_section_address): Same.
5687
9b2fd367
DK
56882010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5689
5690 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5691 Fix_v4bx enum values .
5692 * gold/options.h (General_options): New option definitions.
5693 (General_options::fix_v4bx): New method.
5694 (General_options::Fix_v4bx): New enum.
5695 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5696 (General_options::parse_fix_v4bx_interworking): New method.
5697
80d0d023
DK
56982010-01-22 Doug Kwan <dougkwan@google.com>
5699
5700 * arm.cc (Arm_exidx_fixup): New class.
5701
af2cdeae
DK
57022010-01-21 Doug Kwan <dougkwan@google.com>
5703
5704 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5705 classes.
5706 (Arm_exidx_section_offset_map): New type.
5707
993d07c1
DK
57082010-01-21 Doug Kwan <dougkwan@google.com>
5709
5710 * arm.cc (Arm_exidx_input_section): New class.
5711 (Arm_relobj::exidx_input_section_by_link,
5712 Arm_relobj::exidx_input_section_by_shndx,
5713 Arm_relobj::make_exidx_input_section): New methods.
5714 (read_arm_attributes_section): Remove.
5715 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5716 information about them.
5717 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5718 to here.
5719
5ac169d4
DK
57202010-01-20 Doug Kwan <dougkwan@google.com>
5721
5722 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5723 Input_section_specifier to Section_id.
5724 (Target_arm::new_arm_input_section: Adjust code for change of key
5725 type.
5726 (Target_arm::find_arm_input_section): Ditto.
5727 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5728 (Section_id): Remove.
5729 (Garbage_collection::Section_id_hash): Remove.
5730 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5731 (Section_id): Remove.
5732 (Icf::Section_id_hash): Remove.
5733 * object.h (Section_id, Const_section_id, Section_id_hash,
5734 Const_section_id_hash): New type definitions.
5735 * output.cc (Output_section::add_relaxed_input_section): Change to
5736 use Const_section_id instead of Input_section_specifier as key type.
5737 (Output_section::add_merge_input_section): Ditto.
5738 (Output_section::build_relaxation_map): Change to use Section_id
5739 instead of Input_section_specifier as key type.
5740 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5741 Ditto.
5742 (Output_section::convert_input_sections_to_relaxed_sections): Change
5743 to use Const_section_id instead of Input_section_specifier as key type.
5744 (Output_section::find_merge_section): Ditto.
5745 (Output_section::find_relaxed_input_section): Ditto.
5746 * output.h (Input_section_specifier): Remove class.
5747 (Output_section::Output_section_data_by_input_section_map): Change
5748 key type to Const_section_id.
5749 (Output_section::Output_relaxed_input_section_by_input_section_map):
5750 Ditto.
5751 (Output_section::Relaxation_map): Change key type to Section_id.
5752
a2162063
ILT
57532010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5754
5755 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5756 (class Arm_v4bx_stub): New class.
5757 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5758 (Stub_factory::make_arm_v4bx_stub): New method.
5759 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5760 (Stub_table::empty): Handle v4bx stubs.
5761 (Stub_table::add_arm_v4bx_stub): New method.
5762 (Stub_table::find_arm_v4bx_stub): New method.
5763 (Arm_relocate_functions::v4bx): New method.
5764 (Target_arm::fix_v4bx): New method.
5765 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5766 (Stub_table::relocate_stubs): Likewise.
5767 (Stub_table::do_write): Likewise.
5768 (Stub_table::update_data_size_and_addralign): Likewise.
5769 (Stub_table::finalize_stubs): Likewise.
5770 (Target_arm::Scan::local): Likewise.
5771 (Target_arm::Scan::global): Likewise.
5772 (Target_arm::do_finalize_sections): Likewise.
5773 (Target_arm::Relocate::relocate): Likewise.
5774 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5775 Likewise.
5776 (Target_arm::scan_reloc_for_stub): Likewise.
5777 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5778
5696ab0b
ILT
57792010-01-19 Ian Lance Taylor <iant@google.com>
5780
5781 * output.cc (Output_section_headers::do_sized_write): Write large
5782 segment count to sh_info field.
5783 (Output_file_header::do_sized_write): For large segment count,
5784 write PN_XNUM to e_phnum field.
5785
800d0f56
ILT
57862010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5787
5788 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5789 (Arm_relocate_functions::thm_jump8): New function.
5790 (Arm_relocate_functions::thm_jump11): New function.
5791 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5792 R_ARM_THM_JUMP11.
5793 (Target_arm::Scan::global): Likewise.
5794 (Target_arm::Relocate::relocate): Likewise.
5795 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5796 Likewise.
5797
41263c05
DK
57982010-01-14 Doug Kwan <dougkwan@google.com>
5799
5800 * arm.cc (map, utility): Include headers.
5801 (Target_arm::apply_cortex_a8_workaround): New method.
5802 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5803 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5804 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5805 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5806 the --[no-]fix-cortex-a8 command line options.
5807 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5808 (Target_arm::relocate_stub): Use addend in instruction template.
5809 * options.h (DEFINE_bool): Set the user-set flag.
5810 (General_options): Add --[no-]-fix-cortex options.
5811 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5812 : Update fast look-up map after conversion.
41263c05 5813
459e9b03
ST
58142010-01-14 Sriraman Tallam <tmsriram@google.com>
5815
5816 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5817 in the first pass of do_layout.
5818
b521dfe4
DK
58192010-01-13 Doug Kwan <dougkwan@google.com>
5820
5821 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5822 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5823 apparent compiler problem of not folding static constant integral
5824 data members of elfcpp::Elf_sizes<32>.
5825
44272192
DK
58262010-01-13 Doug Kwan <dougkwan@google.com>
5827
5828 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5829 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5830 Arm_relobj::scan_section_for_cortex_a8_erratum,
5831 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5832 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5833 sections to scan for relocation stubs into a new method
5834 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5835 relocation and Cortex-A8 stub scanning.
5836 (Target_arm::do_relax): Force stubs to be after stubbed sections
5837 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5838 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5839 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5840
44b71ece
ILT
58412010-01-12 Ian Lance Taylor <iant@google.com>
5842
5843 * target-reloc.h (visibility_error): New inline function.
5844 (relocate_section): Call visibility_error.
5845 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5846 (MOSTLYCLEANFILES): Likewise.
5847 (protected_4_pic.o, protected_3.err): New targets.
5848 * testsuite/protected_4.cc: New file.
5849
a120bc7f
DK
58502010-01-12 Doug Kwan <dougkwan@google.com>
5851
5852 * arm.cc (Cortex_a8_reloc): New class.
5853 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5854 and cortex_a8_relocs_info_.
5855 (Target_arm::fix_cortex_a8): New method definition.
5856 (Target_arm::Cortex_a8_relocs_info): New type.
5857 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5858 New data member declarations.
5859 (Target_arm::scan_reloc_for_stub): Record information about
5860 relocations for THUMB branches that might be exempted from the
5861 Cortex-A8 workaround.
5862 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5863 at the beginning of a relaxation pass.
5864
20138696
DK
58652010-01-12 Doug Kwan <dougkwan@google.com>
5866
5867 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5868 (Arm_relobj::Mapping_symbol_position,
5869 Arm_reloj::Mapping_symbol_position_less,
5870 Arm_relobj::Mapping_symbols_info): New types.
5871 (Target_arm::is_mapping_symbol_name): New method definition.
5872 (Arm_relobj::do_count_local_symbols): Save information about mapping
5873 symbols.
5874
089d69dc
DK
58752010-01-11 Doug Kwan <dougkwan@google.com>
5876
5877 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5878 Arm_relocate_functions::thumb32_branch_upper,
5879 Arm_relocate_functions::thumb32_branch_lower,
5880 Arm_relocate_functions::thumb32_cond_branch_offset,
5881 Arm_relocate_functions::thumb32_cond_branch_upper,
5882 Arm_relocate_functions::thumb32_cond_branch_lower,
5883 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5884 branch offset encoding.
5885 (Arm_relocate_functions::thumb_branch_common): Use new branch
5886 offset encoding methods to avoid code duplication.
5887 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5888 (Stub_addend_reader::operator()): Use new branch encoding method
5889 to avoid code duplication.
5890
99e5bff2
DK
58912010-01-11 Doug Kwan <dougkwan@google.com>
5892
5893 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5894 (Target_arm::do_finalize_sections): Define special EXIDX section
5895 symbols only if referenced.
5896 * gc.h (Garbage_collection::add_reference): New method.
5897 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5898 code duplication.
5899
98e090bd
ILT
59002010-01-11 Ian Lance Taylor <iant@google.com>
5901
d0a91bd8
ILT
5902 * script.cc (Version_script_info::build_expression_list_lookup):
5903 Change complaing about duplicate wildcard match from error to
5904 warning.
5905
98e090bd
ILT
5906 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5907 of 2009-12-30.
5908 (Version_script_info::Version_script_info): Initialize globs_,
5909 default_version_, default_is_global_, and exact_. Don't
5910 initialize globals_ or locals_.
5911 (Version_script_info::build_lookup_tables): Build local symbols
5912 first.
5913 (Version_script_info::unquote): New function.
5914 (Version_script_info::add_exact_match): New function.
5915 (Version_script_info::build_expression_list_lookup): Remove lookup
5916 parameter. Add is_global parameter. Change all callers. Handle
5917 wildcard pattern specially. Unquote pattern. Call
5918 add_exact_match.
5919 (Version_script_info::get_name_to_match): New function.
5920 (Version_script_info::get_symbol_version): New function.
5921 (Version_script_info::get_symbol_version_helper): Remove.
5922 (Version_script_info::check_unmatched_names): Call unquote.
5923 * script.h (class Version_script_info): Change get_symbol_version
5924 to be non-inline and add is_global parameter; change all callers.
5925 Rewrite symbol_is_local. Update declarations. Define struct
5926 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5927 Remove globals_ and locals_ members. Add exact_, globs_,
5928 default_version_, is_global_.
5929 (Version_script_info::Glob): Remove pattern, add expression and
5930 is_global. Update constructor. Change all callers.
5931 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5932 default version.
5933 (Versions::symbol_section_contents): If a symbol is undefined, or
5934 defined in a dynamic object, set the version index to
5935 VER_NDX_LOCAL.
5936 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5937 symbol_is_local.
5938 (Symbol_table::add_from_pluginobj): Likewise.
5939 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5940
d56962d3
DK
59412010-01-11 Doug Kwan <dougkwan@google.com>
5942
5943 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5944 (incremental_dump_LDADD): Add linking option for libintl.
5945 * Makefile.in: Regenerate.
5946
94e6ee91
L
59472010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5948
5949 PR gold/11144
5950 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5951 instead of -Ds.
5952 * testsuite/Makefile.in: Regenerated.
5953
e96c574b
DK
59542010-01-10 Doug Kwan <dougkwan@google.com>
5955
5956 * options.h (DEFINE_var): Use parentheses around argument varname__
5957 in macro body to avoid any unintended subsequent substitutions.
5958
7198066b
ILT
59592010-01-10 Ian Lance Taylor <iant@google.com>
5960
ba4d53bf
ILT
5961 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5962 candidates before doing symbol resolution.
5963
7198066b
ILT
5964 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5965 ODR candidates if only one is weak.
5966
a2beed37
ILT
59672010-01-08 Ian Lance Taylor <iant@google.com>
5968
5969 * script.cc (Version_script_info::build_expression_list_lookup):
5970 Don't warn about ambiguous version, just record the ambiguity.
5971 (Version_script_info::get_symbol_version_helper): Give error if
5972 version is ambiguous.
5973
2fb7225c
DK
59742010-01-08 Doug Kwan <dougkwan@google.com>
5975
5976 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5977 prev_data_size_ and prev_addralign_. Remove initializer for
5978 deleted data member has_been_changed_.
5979 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5980 to determine if the table is empty.
5981 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5982 Remove.
5983 (Stub_table::add_reloc_stub): Define method in class definition
5984 instead of just declaring it there.
5985 (Stub_table::add_cortex_a8_stub): New method definition.
5986 (Stub_table::update_data_size_and_addralign): Ditto.
5987 (Stub_table::finalize_stubs): Ditto.
5988 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5989 (Stub_table::do_addralign_): Return address alignment in the
5990 (Stub_table::do_reset_address_and_file_offset): Define method in
5991 class definition instead of declaring it there. Set current data
5992 size to be the data size of the previous pass.
5993 (Stub_table::set_final_data_size): Use current data size as the
5994 final data size.
5995 (Stub_table::relocate_stub): Change parameter type of stub from
5996 Reloc_stub pointer to Stub pointer.
5997 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5998 (Stub_table::Cortex_a8_stub_list): New typedef.
5999 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6000 Stub_table::prev_addralign_): New data member.
6001 (Arm_relobj::Arm_relobj): Initialize data member
6002 section_has_cortex_a8_workaround_.
6003 (Arm_relobj::section_has_cortex_a8_workaround,
6004 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6005 definitions.
6006 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6007 declarations.
6008 (Target_arm::relocate_stub): Change parameter type of stub from
6009 Reloc_stub pointer to Stub pointer.
6010 (Insn_template::size, Insn_template::alignment): Handle
6011 THUMB16_SPECIAL_TYPE.
6012 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6013 Stub_table::update_data_size_and_addralign,
6014 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6015 definitions.
6016 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6017 (Stub_table::do_write): Ditto.
6018 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6019
880cd20d
ILT
60202010-01-08 Ian Lance Taylor <iant@google.com>
6021
6022 PR 11108
6023 * symtab.h (class Symbol): Remove fields is_target_special_ and
6024 has_plt_offset_. Add field is_defined_in_discarded_section_.
6025 (Symbol::is_defined_in_discarded_section): New function.
6026 (Symbol::set_is_defined_in_discarded_section): New function.
6027 (Symbol::has_plt_offset): Rewrite.
6028 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6029 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6030 Don't initialize is_target_special_ or has_plt_offset_.
6031 Initialize is_defined_in_discarded_section_.
6032 (Symbol_table::add_from_relobj): If appropriate, set
6033 is_defined_in_discarded_section.
6034 * resolve.cc (Symbol::override_base_with_special): Don't test
6035 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6036 * target-reloc.h (relocate_section): Do special handling for
6037 symbols defined in discarded sections for global symbols as well
6038 as local symbols.
6039
2703e3eb
ILT
60402010-01-08 Ian Lance Taylor <iant@google.com>
6041
6042 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6043 the SHT_SYMTAB case.
6044
339d40a3
ILT
60452010-01-08 Ian Lance Taylor <iant@google.com>
6046
6047 * object.cc (Sized_relobj::do_layout): Don't get confused if
6048 layout_eh_frame returns NULL.
6049
abecea76
ILT
60502010-01-08 Ian Lance Taylor <iant@google.com>
6051
6052 PR 11084
6053 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6054 dynamic symbol table, use the normal symbol table.
6055 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6056 symbol table.
6057
6b7dd3f3
ILT
60582010-01-08 Ian Lance Taylor <iant@google.com>
6059
6060 PR 11072
6061 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6062 sections.
6063
36c50e63
L
60642010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6065
6066 * version.cc (print_version): Change to "Copyright 2010".
6067
e291e7b9
ILT
60682010-01-08 Ian Lance Taylor <iant@google.com>
6069
6070 PR 10287
6071 PR 11063
6072 * i386.cc (class Target_i386): Change return type of plt_section
6073 to be non-const.
6074 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6075 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6076 tls_desc_rel_ field.
6077 (Output_data_plt_i386::rel_tls_desc): New function.
6078 (Target_i386::rel_tls_desc_section): New function.
6079 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6080 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6081 R_386_TLS_DESC reloc in rel_tls_desc_section.
6082 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6083 Define struct Tlsdesc_info.
6084 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6085 (Target_x86_64::do_reloc_symbol_index): New function.
6086 (Target_x86_64::add_tlsdesc_info): New function.
6087 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6088 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6089 tlsdesc_rel_ field.
6090 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6091 all callers.
6092 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6093 (Target_x86_64::rela_tlsdesc_section): New function.
6094 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6095 handling.
6096 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6097 (Target_x86_64::do_reloc_addend): New function.
6098 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6099 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6100 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6101 (Output_reloc::type): New function.
6102 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6103 (Output_reloc::is_target_specific): New function.
6104 (Output_reloc::target_arg): New function.
6105 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6106 absolute relocs and target specific relocs.
6107 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6108 add_target_specific.
6109 (class Output_data_reloc) [SHT_RELA]: Likewise.
6110 * output.cc (Output_reloc::Output_reloc): Add four new versions
6111 for absolute relocs and target specific relocs.
6112 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6113 (Output_reloc::get_symbol_index): Likewise.
6114 (Output_reloc::local_section_offset): Check that local_sym_index_
6115 is not TARGET_CODE or 0.
6116 (Output_reloc::symbol_value): Likewise.
6117 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6118 reloc.
6119 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6120 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6121 functions.
6122 * layout.cc (add_target_dynamic_tags): Use output section for
6123 DT_PLTRELSZ and DT_JMPREL.
6124
3a44184e
ILT
61252010-01-07 Ian Lance Taylor <iant@google.com>
6126
6127 PR 11061
6128 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6129 function.
6130 (class Output_data_reloc_generic): Define.
6131 (class Output_data_reloc_base): Change base class to
6132 Output_data_reloc_generic. Change add() method to call
6133 bump_relative_reloc_count for a relative reloc. Remove
6134 sort_relocs_ field.
6135 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6136 to sort_relocs().
6137 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6138 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6139 appropriate.
6140 * layout.h (class Layout): Update declaration.
6141
ea715a34
ILT
61422010-01-07 Ian Lance Taylor <iant@google.com>
6143
6144 * output.h (class Output_data): Add const version of
6145 output_section and do_output_section.
6146 (class Output_section_data): Add const version of
6147 do_output_section.
6148 (class Output_section): Likewise.
6149 * layout.cc (Layout::add_target_dynamic_tags): New function.
6150 * layout.h (class Layout): Update declarations.
6151 * arm.cc (Target_arm::do_finalize_sections): Use
6152 add_target_dynamic_tags.
6153 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6154 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6155 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6156 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6157
659948a4
ILT
61582010-01-07 Ian Lance Taylor <iant@google.com>
6159
6160 PR 11042
6161 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6162 object as needed.
6163
9d3b86f6
ILT
61642010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6165 Ian Lance Taylor <iant@google.com>
6166
6167 PR 11019
6168 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6169 Xindex::read_symtab_xindex.
6170
bb0d3eb0
DK
61712010-01-07 Doug Kwan <dougkwan@google.com>
6172
6173 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6174 (Insn_template::thumb16_bcond_insn): New method declaration.
6175 (Insn_template): Fix spelling.
6176 (Stub::thumb16_special): New method declaration.
6177 (Stub::do_write): Define virtual method which was previously pure
6178 virtual.
6179 (Stub::do_thumb16_special): New method declaration.
6180 (Stub::do_fixed_endian_write): New template member.
6181 (Reloc_stub::do_write): Remove.
6182 (Reloc_stub::do_fixed_endian_write): Remove.
6183 (Cortex_a8_stub): New class definition.
6184 (Stub_factory::make_cortex_a8_stub): New method definition.
6185 (Stub_factory::Stub_factory): Add missing static storage class
6186 qualifier for elf32_arm_stub_a8_veneer_blx.
6187
ffeef7df
ILT
61882010-01-07 Ian Lance Taylor <iant@google.com>
6189
dc3f80fe
ILT
6190 PR 10980
6191 * options.h (class General_options): Add --warn-unresolved-symbols
6192 and --error-unresolved-symbols.
6193 * errors.cc (Errors::undefined_symbol): Implement
6194 --warn-unresolved-symbols.
6195
ffeef7df
ILT
6196 * options.h (class General_options): Add -z text and -z textoff.
6197 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6198
f1ec9ded
ST
61992010-01-06 Sriraman Tallam <tmsriram@google.com>
6200
6201 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6202 (Garbage_collection::cident_sections): New function.
6203 (Garbage_collection::add_cident_section): New function.
6204 (Garbage_collection::cident_sections_): New member.
6205 (gc_process_relocs): Add references to sections whose names are C
6206 identifiers.
6207 * gold.h (cident_section_start_prefix): New constant.
6208 (cident_section_stop_prefix): New constant.
6209 (is_cident): New function.
6210 * layout.cc (Layout::define_section_symbols): Replace string constants
6211 with the newly defined constants.
6212 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6213 C identifiers.
6214 * testsuite/Makefile.am: Add gc_orphan_section_test.
6215 * testsuite/Makefile.in: Regenerate.
6216 * testsuite/gc_orphan_section_test.cc: New file.
6217 * testsuite/gc_orphan_section_test.sh: New file.
6218
6eda8c29
ILT
62192010-01-06 Ian Lance Taylor <iant@google.com>
6220
b9674e17
ILT
6221 PR 10980
6222 * options.h (class General_options): Add --warn-shared-textrel.
6223 * layout.cc (Layout::finish_dynamic_section): Implement
6224 --warn-shared-textrel.
6225
6eda8c29
ILT
6226 PR 10980
6227 * options.h (class General_options): Add --warn-multiple-gp.
6228
32dcd44e
ILT
62292010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6230
6231 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6232 $(THREADSLIB) and $(LIBDL).
6233 * Makefile.in: Rebuild.
6234
a192ba05
ILT
62352010-01-06 Ian Lance Taylor <iant@google.com>
6236
6237 PR 10980
6238 * options.cc (General_options::parse_section_start): New function.
6239 (General_options::section_start): New function.
6240 (General_options::General_options): Initialize all members.
6241 * options.h: Include <map>
6242 (class General_options): Add --section-start. Add section_starts_
6243 member.
6244 * layout.cc (Layout::attach_allocated_section_to_segment): If
6245 --section-start was used, set the address of the segment. Remove
6246 local sort_sections.
6247 (Layout::relaxation_loop_body): If the address of the load segment
6248 has been set by --section-start, don't use it.
6249 * output.h (Output_segment::update_flags_for_output_section): New
6250 function.
6251 * output.cc (Output_segment::add_output_section): Call
6252 update_flags_for_output_section.
6253
dde3f402
ILT
62542010-01-05 Ian Lance Taylor <iant@google.com>
6255
62dfdd4d
ILT
6256 PR 10980
6257 * options.h (class General_options): Add --undefined-version.
6258 * script.cc (struct Version_expression): Add was_matched_by_symbol
6259 field.
6260 (Version_script_info::matched_symbol): New function.
6261 (Version_script_info::get_symbol_version_helper): Call
6262 matched_symbol.
6263 (Version_script_info::check_unmatched_names): New function.
6264 * script.h (class Version_script_info): Update declarations.
6265 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6266
9c4ae156
ILT
6267 * options.h (class General_options): Use DEFINE_bool_alias for
6268 allow_multiple_definition.
6269 * resolve.cc (Symbol_table::should_override): Don't test
6270 allow_multiple_definition.
6271
dde3f402
ILT
6272 PR 10980
6273 * options.h (class General_options): Add --cref.
6274 * main.cc (main): Print cref table if --cref. Don't close mapfile
6275 until after printing cref table.
6276 * cref.cc: Include "symtab.h".
6277 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6278 (Cref_table_compare::operator()): New function.
6279 (Cref_inputs::gather_cref): New function.
6280 (filecol): New static const.
6281 (Cref_inputs::print_cref): New function.
6282 (Cref::print_cref): New function.
6283 * cref.h: Include <cstdio>.
6284 (class Cref): Update declarations.
6285 * mapfile.h (Mapfile::file): New function.
6286 * object.h (class Object): Define Symbols. Declare virtual
6287 do_get_global_symbols.
6288 (Object::get_global_symbols): New function.
6289 * object.cc (Input_objects::add_object): Pass object to cref_ if
6290 --cref.
6291 (Input_objects::archive_start): Likewise.
6292 (Input_objects::archive_stop): Likewise.
6293 (Input_objects::print_cref): New function.
6294 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6295 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6296 --cref.
6297 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6298 function.
6299 * plugin.h (class Sized_pluginobj): Update declarations.
6300
8781f709
ILT
63012010-01-05 Ian Lance Taylor <iant@google.com>
6302
6303 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6304 to is_default_version. Rename insdef to insdefault.
6305 (Symbol_table::add_from_relobj): Rename def to is_default_version
6306 and local to is_forced_local.
6307 (Symbol_table::add_from_pluginobj): Likewise.
6308 (Symbol_table::add_from_dynobj): Likewise.
6309 (Symbol_table::define_special_symbol): Rename insdef to
6310 insdefault.
6311
fe35d28d
ILT
63122010-01-04 Ian Lance Taylor <iant@google.com>
6313
30bc8c46
ILT
6314 PR 10980
6315 * options.h (class General_options): Add
6316 --allow-multiple-definition and -z muldefs.
6317 * resolve.cc (Symbol_table::should_override): Don't warn about a
6318 multiple symbol definition if --allow-multiple-definition or -z
6319 muldefs.
6320
7eaea549
ILT
6321 PR 10980
6322 * options.h (class General_options): Add --add-needed and
6323 --copy-dt-needed-entries. Tweak --as-needed help entry.
6324 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6325 error if --copy-dt-needed-entries aka --add-needed is used and
6326 would cause a change in behaviour.
6327
fe35d28d
ILT
6328 PR 10980
6329 * options.h (class General_options): Add -G as a short version of
6330 --shared. Add no-op options -assert, -g, and -i.
6331
55a2bb35
ST
63322010-01-04 Sriraman Tallam <tmsriram@google.com>
6333
6334 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6335 check for .text or .gnu.linkonce.t sections.
6336 * icf.cc (Icf::find_identical_sections): Ditto.
6337 Change the detection for mangled function name within the section
6338 name.
6339 * icf.h (is_section_foldable_candidate): New function.
6340
719328e1
ILT
63412009-12-30 Ian Lance Taylor <iant@google.com>
6342
6343 PR 10980
6344 * options.h (class General_options): Permit two dashes with
6345 --retain-symbols-file.
6346
d7bb5745
ILT
63472009-12-30 Ian Lance Taylor <iant@google.com>
6348
403a15dd
ILT
6349 PR 10979
6350 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6351 don't put the file header and segment headers in the text
6352 segment.
6353
eda294df
ILT
6354 PR 10979
6355 * common.cc (Sort_commons::operator()): Stabilize sort when both
6356 entries are NULL.
6357 (Symbol_table::do_allocate_commons_list): When allocating common
6358 symbols, skip a symbol which is no longer common.
6359 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6360 an object before checking its type.
6361 * testsuite/common_test_2.c: New file.
6362 * testsuite/common_test_3.c: New file.
6363 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6364 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6365 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6366 (common_test_2_pic.o, common_test_2.so): New targets.
6367 (common_test_3_pic.o, common_test_3.so): New targets.
6368 * testsuite/Makefile.in: Rebuild.
6369
d7bb5745
ILT
6370 PR 10979
6371 * script.cc (read_input_script): If we see a new SECTIONS clause,
6372 and we have added an input section, give an error.
6373 * layout.h (class Layout): Add have_added_input_section function.
6374 Add have_added_input_section_ field.
6375 * layout.cc (Layout::Layout): Initialize
6376 have_added_input_section_.
6377 (Layout::layout): Set have_added_input_section_.
6378 (Layout::layout_eh_frame): Likewise.
6379
fc59c572
ILT
63802009-12-30 Ian Lance Taylor <iant@google.com>
6381
6382 PR 10931
6383 * options.h (class General_options): Add --sort-common option.
6384 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6385 * common.cc (Sort_common): Add sort_order parameter to
6386 constructor. Add sort_order_ field.
6387 (Sort_commons::operator): Check sort_order_.
6388 (Symbol_table::allocate_commons): Determine the sort order.
6389 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6390 Change all callers.
6391 (Symbol_table::do_allocate_commons_list): Likewise.
6392
1c74fab0
ILT
63932009-12-30 Ian Lance Taylor <iant@google.com>
6394
6395 PR 10916
6396 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6397 symbols from this object, don't change the visibility of an
6398 undefined symbol.
6399 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6400
6affe781
ILT
64012009-12-30 Ian Lance Taylor <iant@google.com>
6402
6403 PR 10861
6404 * script.h (class Version_script_info): Define Language enum.
6405 Update declarations. Define Glob, Exact, and Lookup types. Add
6406 new fields globals_, locals_, and is_finalized_.
6407 * script.cc: Various formatting fixes.
6408 (class Parser_closure): Change language_stack_ from a vector of
6409 std::string to one of Version_script_info::Language. Adjust all
6410 uses accordingly.
6411 (class Lazy_demangler): Remove.
6412 (struct Version_expression): Change language from std::string to
6413 Version_script_info::Language.
6414 (Version_script_info::Version_script_info): New function.
6415 (Version_script_info::~Version_script_info): Don't call clear.
6416 (Version_script_info::finalize): New function.
6417 (Version_script_info::build_lookup_tables): New function.
6418 (Version_script_info::build_expression_list_lookup): New
6419 function.
6420 (Version_script_info::get_symbol_version_helper): Rewrite to use
6421 lookup tables.
6422 (Version_script_info::print_expression_list): Adjust to use
6423 Version_script_info::Language.
6424 (script_push_lex_into_version_mode): Check that the version script
6425 has not been finalized.
6426 (version_script_push_lang): Change language string to
6427 Version_script_info::Language.
6428 * options.cc (Command_line::version_script): New function.
6429 * options.h (class General_options): Add finalize_dynamic_list
6430 function. Change version_script from declaration to definition.
6431 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6432 * testsuite/version_script.map: Remove duplicate def of foo.
6433 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6434 version_script.map.
6435 * testsuite/Makefile.in: Rebuild.
6436
818bf354
ILT
64372009-12-30 Ian Lance Taylor <iant@google.com>
6438
6439 PR 10843
6440 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6441 if the input symbol index is 0, make the output symbol index 0.
6442
ebcc8304
ILT
64432009-12-30 Ian Lance Taylor <iant@google.com>
6444
6445 PR 10670
6446 * options.h (class General_options): Add -x/--discard-all.
6447 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6448 --discard-all. If the local symbol needs a dynamic entry, check
6449 that before handling --discard-locals.
6450
176fe33f
ILT
64512009-12-30 Ian Lance Taylor <iant@google.com>
6452
bb321bb1
ILT
6453 PR 10450
6454 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6455 flags to PF_R.
6456 (Output_segment::add_output_section): Don't change the flags if
6457 the type is PT_TLS.
6458
176fe33f
ILT
6459 PR 10450
6460 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6461 GNU hash table if they need a dynamic value. Otherwise, don't add
6462 them if they are defined in a dynamic object or are forced local.
6463
e8cd95c7
ILT
64642009-12-29 Ian Lance Taylor <iant@google.com>
6465
1b81fb71
ILT
6466 PR 10450
6467 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6468 .gnu.hash table for a 32-bit target.
6469
8d6d383d
ILT
6470 PR 10450
6471 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6472 regular and a dynamic object only needs a dynamic symbol table
6473 entry if it is externally visible.
6474
e785ec03
ILT
6475 PR 10450
6476 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6477 constructor. Add global_offset_table_ field.
6478 (Target_i386::got_section): Set global_offset_table_.
6479 (Target_i386::do_finalize_sections): Set global_offset_table_
6480 size.
6481 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6482 in constructor. Add global_offset_table_ field.
6483 (Target_x86_64::got_section): Set global_offset_table_.
6484 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6485 size.
6486
1a2dff53
ILT
6487 * layout.cc (Layout::Layout): Initialize increase_relro_.
6488 (Layout::get_output_section): Add is_relro, is_last_relro, and
6489 is_first_non_relro parameters. Change all callers.
6490 (Layout::choose_output_section): Likewise.
6491 (Layout::add_output_section_data): Likewise.
6492 (Layout::make_output_section): Likewise.
6493 (Layout::set_segment_offsets): Clear increase_relro when using a
6494 linker script.
6495 * layout.h (class Layout): Add increase_relro method. Add
6496 increase_relro_ field. Update declarations.
6497 * output.cc (Output_section::Output_section): Initialize
6498 is_last_relro_ and is_first_non_relro_.
6499 (Output_segment::add_output_section): Group relro sections is
6500 do_sort is true. Handle is_last_relro and is_first_non_relro.
6501 (Output_segment::maximum_alignment): Remove relro handling.
6502 (Output_segment::set_section_addresses): Add increase_relro
6503 parameter. Change all callers. Add initial alignment to align
6504 relro sections on separate page. Remove old relro handling.
6505 (Output_segment::set_section_list_addresses): Remove in_relro
6506 parameter. Change all callers.
6507 (Output_segment::set_offset): Add increase parameter. Change all
6508 callers. Remove old relro handling.
6509 * output.h (class Output_section): Add new methods: is_last_relro,
6510 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6511 Add is_last_relro_ and is_first_non_relro_ fields.
6512 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6513 Create separate .got.plt section. Call increase_relro.
6514 * x86_64.cc (Target_x86_64::got_section): Likewise.
6515 * testsuite/relro_script_test.t: Add .got.plt.
6516
f0ba79e2
ILT
6517 PR 10450
6518 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6519 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6520 (Layout::finalize): Call set_dynamic_symbol_size.
6521 (Layout::set_dynamic_symbol_size): New function.
6522 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6523 set_dynamic_symbol_size.
6524
e8cd95c7
ILT
6525 PR 10450
6526 * output.h (class Output_section): Add is_entsize_zero_ field.
6527 * output.cc (Output_section::Output_section): Initialize
6528 is_entsize_zero_.
6529 (Output_section::set_entsize): If two different entsizes are
6530 requested, force it to zero.
6531 (Output_section::add_input_section): Set flags for .debug_str
6532 before updating section flags. Set entsize.
6533 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6534 and SHF_STRING if all input sections have those flags.
6535
3e1b9a8a
RÁE
65362009-12-29 Rafael Espindola <espindola@google.com>
6537
6538 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6539 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6540 reporting.
3e1b9a8a 6541
3dcad376
ST
65422009-12-29 Sriraman Tallam <tmsriram@google.com>
6543
6544 * options.cc (General_options::parse_version): Allow -v to exit
6545 without an error if there is nothing to link.
6546
084e2665
ILT
65472009-12-29 Ian Lance Taylor <iant@google.com>
6548
6549 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6550 using a version of gcc before 4.1.
6551 * configure: Rebuild.
6552
250acde3
CD
65532009-12-28 Chris Demetriou <cgd@google.com>
6554
6555 * attributes.cc (Output_attributes_section_data::do_write): Use
6556 std::vector::front rather than std::vector::data.
6557
99fff23b
ILT
65582009-12-28 Ian Lance Taylor <iant@google.com>
6559
6560 * symtab.h (class Symbol_table): Add enum Defined.
6561 * resolve.cc (Symbol_table::should_override): Add defined
6562 parameter. Change all callers. Test whether object is NULL
6563 before calling a method on it.
6564 (Symbol_table::report_resolve_problem): Add defined parameter.
6565 Change all callers.
6566 (Symbol_table::should_override_with_special): Likewise.
6567 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6568 parameter. Change all callers.
6569 (Symbol_table::do_define_in_output_data): Likewise.
6570 (Symbol_table::define_in_output_segment): Likewise.
6571 (Symbol_table::do_define_in_output_segment): Likewise.
6572 (Symbol_table::define_as_constant): Likewise.
6573 (Symbol_table::do_define_as_constant): Likewise.
6574 * script.h (class Symbol_assignment): Add is_defsym parameter to
6575 constructor; change all callers.
6576 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6577 parameter. Change all callers. Add is_defsym_ field.
6578 (class Parser_closure): Add parsing_defsym parameter to
6579 constructor; change all callers. Add parsing_defsym accessor
6580 function. Add parsing_defsym_ field.
6581
556bd683
ILT
65822009-12-28 Ian Lance Taylor <iant@google.com>
6583
6584 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6585 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6586
1782c879
ILT
65872009-12-23 Ian Lance Taylor <iant@google.com>
6588
6589 * i386.cc (Target_i386::do_calls_non_split): Recognize
6590 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6591 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6592 -fsplit-stack prologue when using %r11.
1782c879 6593
329ca2b1
ST
65942009-12-21 Sriraman Tallam <tmsriram@google.com>
6595
6596 * options.cc (General_options::parse_version): Make -v continue and do
6597 the link like GNU ld does.
6598
d675ff46
RÁE
65992009-12-17 Rafael Avila de Espindola <espindola@google.com>
6600
6601 * Makefile.am (CCFILES): Add timer.cc.
6602 (HFILES): Add timer.h.
6603 * configure.ac: Check for sysconf and times.
6604 * main.cc: include timer.h.
6605 (main): Use Timer instead of get_run_time.
6606 * timer.cc: New.
6607 * timer.h: New.
6608 * workqueue.cc: include timer.h.
6609 (Workqueue::find_and_run_task):
6610 Report user, sys and wall time.
6611 * Makefile.in: Regenerate.
6612 * config.in: Regenerate.
6613 * configure: Regenerate.
6614
d6344fb5
DK
66152009-12-16 Doug Kwan <dougkwan@google.com>
6616
6617 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6618 sections.
6619 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6620 relaxed input sections.
6621 * output.cc (Output_section::find_relaxed_input_section): Change
6622 return type to Output_relaxed_input_section pointer. Adjust code
6623 for new type of relaxed_input_section_map_.
6624 * output.h (Output_section::find_relaxed_input_section): Change
6625 return type to Output_relaxed_input_section pointer.
6626 (Output_section::Output_relaxed_input_section_by_input_section_map):
6627 New type.
6628 (Output_section::relaxed_input_section_map_): Change type to
6629 Output_section::Output_relaxed_input_section_by_input_section_map.
6630 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6631 input section.
6632
0e0d5469
ILT
66332009-12-15 Ian Lance Taylor <iant@google.com>
6634
6635 * layout.cc (Layout::create_shstrtab): Only write out after input
6636 sections if we are compressing debug sections.
6637
0649a889
ILT
66382009-12-15 Ian Lance Taylor <iant@google.com>
6639
6640 * archive.cc (Archive::add_symbols): Only look up a symbol without
6641 a version if there is, in fact, a version.
6642
2ea97941
ILT
66432009-12-14 Ian Lance Taylor <iant@google.com>
6644
6645 Revert -Wshadow changes, all changes from:
6646 2009-12-11 Doug Kwan <dougkwan@google.com>
6647 2009-12-11 Nick Clifton <nickc@redhat.com>
6648 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6649
b0eec2cc
DK
66502009-12-11 Doug Kwan <dougkwan@google.com>
6651
6652 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6653 due to -Wshadow.
6654 * attributes.cc (Object_attribute::size): Ditto.
6655 (Attributes_section_data::size): Ditto.
6656 (Attributes_section_data::Attributes_section_data): Ditto.
6657 (Output_attributes_section_data::do_write): Ditto.
6658 * attributes.h (Object_attribute::set_type): Ditto.
6659 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6660
91d6fa6a
NC
66612009-12-11 Nick Clifton <nickc@redhat.com>
6662
6663 * archive.cc: Fix shadowed variable warnings.
6664 * arm.cc: Likewise.
6665 * compressed_output.cc: Likewise.
6666 * compressed_output.h: Likewise.
6667 * configure: Likewise.
6668 * dwarf_reader.cc: Likewise.
6669 * dynobj.cc: Likewise.
6670 * dynobj.h: Likewise.
6671 * ehframe.cc: Likewise.
6672 * ehframe.h: Likewise.
6673 * errors.cc: Likewise.
6674 * expression.cc: Likewise.
6675 * fileread.cc: Likewise.
6676 * fileread.h: Likewise.
6677 * freebsd.h: Likewise.
6678 * i386.cc: Likewise.
6679 * icf.cc: Likewise.
6680 * incremental.h: Likewise.
6681 * layout.cc: Likewise.
6682 * layout.h: Likewise.
6683 * mapfile.cc: Likewise.
6684 * merge.cc: Likewise.
6685 * merge.h: Likewise.
6686 * object.cc: Likewise.
6687 * object.h: Likewise.
6688 * options.h: Likewise.
6689 * output.cc: Likewise.
6690 * output.h: Likewise.
6691 * parameters.cc: Likewise.
6692 * plugin.cc: Likewise.
6693 * powerpc.cc: Likewise.
6694 * reduced_debug_output.cc: Likewise.
6695 * reduced_debug_output.h: Likewise.
6696 * reloc.cc: Likewise.
6697 * reloc.h: Likewise.
6698 * resolve.cc: Likewise.
6699 * script-sections.cc: Likewise.
6700 * script.cc: Likewise.
6701 * script.h: Likewise.
6702 * sparc.cc: Likewise.
6703 * symtab.cc: Likewise.
6704 * symtab.h: Likewise.
6705 * target-select.cc: Likewise.
6706 * target-select.h: Likewise.
6707 * token.h: Likewise.
6708 * workqueue.cc: Likewise.
6709 * workqueue.h: Likewise.
6710 * x86_64.cc: Likewise.
6711
a0351a69
DK
67122009-12-10 Doug Kwan <dougkwan@google.com>
6713
6714 * arm.cc (attributes.h): New include.
6715 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6716 (Arm_relobj::~Arm_relobj): Delete object pointed by
6717 attributes_section_data_.
6718 (Arm_relobj::attributes_section_data): New method definition.
6719 (Arm_relobj::attributes_section_data_): New data member declaration.
6720 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6721 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6722 attributes_section_data_.
6723 (Arm_dynobj::attributes_section_data): New method definition.
6724 (Arm_dynobj::attributes_section_data_): New data member declaration.
6725 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6726 initialization value of may_use_blx_ to false.
6727 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6728 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6729 object attributes to compute results instead of hard-coding.
6730 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6731 Target_arm::get_secondary_compatible_arch,
6732 Target_arm::set_secondary_compatible_arch
6733 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6734 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6735 New method declarations.
6736 (Target_arm::get_aeabi_object_attribute): New method definition.
6737 (Target_arm::attributes_section_data_): New data member declaration.
6738 (read_arm_attributes_section): New template definition.
6739 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6740 (Arm_dynobj::do_read_symbols): Ditto.
6741 (Target_arm::do_finalize_sections): Merge attributes sections from
6742 input. Check for BLX use after attributes section merging.
6743 Fix __exidx_start and __exidx_end visibility. Create an
6744 .ARM.attributes section if necessary.
6745 (Target_arm::get_secondary_compatible_arch,
6746 Target_arm::set_secondary_compatible_arch,
6747 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6748 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6749 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6750 New method definitions.
6751
b59befec
ILT
67522009-12-09 Ian Lance Taylor <iant@google.com>
6753
6754 * plugin.cc (Plugin::load): Don't cast from void* to a function
6755 pointer.
6756
1276bc89
ILT
67572009-12-09 Ian Lance Taylor <iant@google.com>
6758
6759 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6760 information fields.
6761
2f2de248
L
67622009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6763
6764 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6765 Replace two_file_shared_1.so with two_file_shared_2.so.
6766 * testsuite/Makefile.in: Regenerated.
6767
4f787271
DK
67682009-12-08 Doug Kwan <dougkwan@google.com>
6769
6770 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6771 (HFILES): Add attributes.h and int_encoding.h.
6772 * Makefile.in: Regenerate.
6773 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6774 function definitions to int_encoding.cc
6775 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6776 prototypes to int_encoding.h
6777 * reduced_debug_output.cc (int_encoding.h): New include.
6778 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6779 function definitions to int_encoding.cc
6780 (insert_into_vector, read_from_pointer): Move template definitions to
6781 int_encoding.h
6782 * attributes.cc: New file.
6783 * attributes.h: New file.
6784 * int_encoding.cc: New file.
6785 * int_encoding.h: New file.
6786
20b52f1a
RÁE
67872009-12-07 Rafael Avila de Espindola <espindola@google.com>
6788
6789 PR gold/11055
6790 * incremental-dump.cc (dump_incremental_inputs): New.
6791 (main): Use dump_incremental_inputs.
6792
53d7974c
L
67932009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6794
6795 PR gold/10893
6796 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6797 checking elfcpp::STT_FUNC.
6798 (Target_i386::Relocate::relocate): Likewise.
6799 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6800
6801 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6802 symbols from shared libraries into normal FUNC symbols.
6803
6804 * symtab.h (Symbol): Add is_func and use it.
6805
05a352e6
DK
68062009-12-05 Doug Kwan <dougkwan@google.com>
6807
6808 * arm.cc (Target_arm::arm_info): Initialize new fields
6809 attributes_section and attributes_vendor.
6810 * i386.cc (Target_i386::i386_info): Same.
6811 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6812 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6813 fields attributes_section and attributes_vendor.
53d7974c 6814 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6815 * target.h (Target::attributes_section, Target::attributes_vendor,
6816 Target::is_attributes_section, Target::attribute_arg_type,
6817 Target::attributes_order): New method definitions.
6818 (Target::Target_info::attributes_section,
6819 Target::Target_info::attributes_vendor): New fields.
6820 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6821 virtual method definitions.
6822 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6823 attributes_section and attributes_vendor.
6824 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6825
f4e5969c
DK
68262009-12-05 Doug Kwan <dougkwan@google.com>
6827
6828 * arm.cc: Update comments about interworking and stub generation.
6829 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6830 considered as non-PIC.
6831 (Arm_relocate_functions::base_abs): Fix formatting.
6832 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6833 of function to use GOT entry address instead of offset.
6834 (Target_arm::Scan::global): Issue an error if a symbol would need a
6835 PLT does not get one because it is untyped. Remove code to create
6836 dynamic symbols for relative branches.
6837 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6838 takes unsigned integer instead of boolean.
6839
1abce4a6
L
68402009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6841
6842 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6843 (two_file_test_LDADD): Likewise.
6844 (common_test_1_LDADD): Likewise.
6845 (exception_test_LDADD) Likewise.
6846 (weak_test_LDADD): Likewise.
6847 (many_sections_test_LDADD): Likewise.
6848 (initpri1_LDADD): Likewise.
6849 (script_test_1_LDADD): Likewise.
6850 (script_test_2_LDADD): Likewise.
6851 (justsyms_LDADD): Likewise.
6852 (binary_test_LDADD): Likewise.
6853 (large_LDADD): Likewise.
6854 * testsuite/Makefile.in: Regenerated.
6855
adcf2816 68562009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6857
adcf2816
L
6858 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6859 (Symbol_table::override_with_special): Likewise.
6860 (Symbol_table::add_from_object): Likewise.
6861
28e67f5d
RÁE
68622009-12-04 Rafael Avila de Espindola <espindola@google.com>
6863
6864 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6865 Don't set the data_offset twice.
6866
ae10a101
RÁE
68672009-12-04 Rafael Avila de Espindola <espindola@google.com>
6868
6869 * testsuite/Makefile.in: Regenerate.
6870
f59f41f3
DK
68712009-12-03 Doug Kwan <dougkwan@google.com>
6872
6873 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6874 (Target_arm::do_finalize_sections): Add parameter for symbol table
6875 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6876 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6877 parameter for symbol table pointer.
6878 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6879 an additional parameter for a pointer to symbol table.
6880 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6881 parameter for a symbol table pointer.
6882 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6883 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6884 Ditto.
6885 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6886 parameter for a symbol table pointer.
6887
ca55d848
RÁE
68882009-12-03 Rafael Avila de Espindola <espindola@google.com>
6889
6890 * incremental.cc (Incremental_inputs_header)
6891 (Incremental_inputs_header_write, Incremental_inputs_entry)
6892 (Incremental_inputs_entry_write): Move ...
6893 * incremental.h (Incremental_inputs_header)
6894 (Incremental_inputs_header_write, Incremental_inputs_entry)
6895 (Incremental_inputs_entry_write): here.
6896
3aec4f9c
RÁE
68972009-12-02 Rafael Avila de Espindola <espindola@google.com>
6898
6899 * incremental.cc (make_sized_incremental_binary): Set the target.
6900 Error if it is incompatible.
6901 * output.h (Output_file): Add filename method.
6902
9c0ae74d
RÁE
69032009-12-02 Rafael Avila de Espindola <espindola@google.com>
6904
6905 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6906 from the get_* methods.
6907
a45500ae
RÁE
69082009-12-02 Rafael Avila de Espindola <espindola@google.com>
6909
6910 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6911 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6912 Write 0 for the data_offset of scripts.
6913
325e6408
RÁE
69142009-12-02 Rafael Avila de Espindola <espindola@google.com>
6915
6916 * testsuite/Makefile.am: Add the incremental_test.sh test.
6917 * testsuite/incremental_test.sh: New.
6918 * testsuite/incremental_test_1.c: New.
6919 * testsuite/incremental_test_2.c: New.
6920
954c3e2e
RÁE
69212009-12-01 Rafael Avila de Espindola <espindola@google.com>
6922
6923 * incremental-dump.cc (main): Fix typos.
6924
f8086623
RÁE
69252009-11-27 Rafael Avila de Espindola <espindola@google.com>
6926
6927 PR gold/11025
6928 * incremental-dump.cc (main): Use llu to print 64 bit values.
6929
3b0dd6ac
L
69302009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6931 H.J. Lu <hongjiu.lu@intel.com>
6932
6933 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6934 $(LIBDL).
6935 (incremental_dump_LDADD): Likewise.
6936 * Makefile.in: Regenerated.
6937
a6d1ef57 69382009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6939
a6d1ef57
DK
6940 Revert:
6941
6942 2009-11-25 Doug Kwan <dougkwan@google.com>
6943
6944 * arm.cc (Target_arm::Target_arm): Move method definition
6945 outside of class definition. Add code to handle
6946 --target1-rel, --target1-abs and --target2= options.
6947 (Target_arm::get_reloc_reloc_type): Change method to be
6948 non-static and const.
6949 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6950 New data member declaration.
6951 (Target_arm::Scan::local, Target_arm::Scan::global,
6952 Target_arm::Relocate::relocate,
6953 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6954 Adjust call to Target_arm::get_real_reloc_type.
6955 (Target_arm::get_real_reloc_type): Use command line options
6956 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6957 * options.h (--target1-rel, --target1-abs, --target2): New
6958 ARM-only options.
6959
50aeb7d4
DK
69602009-11-25 Doug Kwan <dougkwan@google.com>
6961
6962 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6963 class definition. Add code to handle --target1-rel, --target1-abs
6964 and --target2= options.
6965 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6966 and const.
6967 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6968 member declaration.
6969 (Target_arm::Scan::local, Target_arm::Scan::global,
6970 Target_arm::Relocate::relocate,
6971 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6972 call to Target_arm::get_real_reloc_type.
6973 (Target_arm::get_real_reloc_type): Use command line options to
6974 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6975 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6976 options.
6977
51938283
DK
69782009-11-25 Doug Kwan <dougkwan@google.com>
6979
6980 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6981 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6982 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6983 formatting.
6984 (Arm_relocate_functions::thm_call): Replace body with a call to
6985 Arm_relocate_functions::thumb_branch_common.
6986 (Arm_relocate_functions::thm_jump24,
6987 Arm_relocate_functions::thm_xpc22): New method definitions.
6988 (Arm_relocate_functions::thumb_branch_common): New method definition.
6989 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6990 operator.
6991 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6992 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6993
e2b8f3c4
RÁE
69942009-11-24 Rafael Avila de Espindola <espindola@google.com>
6995
6996 * Makefile.am: Build incremental-dump
6997 * Makefile.in: Regenerate.
6998 * incremental-dump.cc: New.
6999 * incremental.cc (Incremental_inputs_header_data,
7000 Incremental_inputs_entry_data): Move to incremental.h
7001 * incremental.h: (Incremental_inputs_header_data,
7002 Incremental_inputs_entry_data): Move from incremental.cc
7003
bcba9aec
RÁE
70042009-11-24 Rafael Avila de Espindola <espindola@google.com>
7005
7006 * incremental.cc (Incremental_inputs_header,
7007 Incremental_inputs_header_write, Incremental_inputs_entry,
7008 Incremental_inputs_entry_write): Add a typedef with the data type.
7009
7c3afe08
RÁE
70102009-11-24 Rafael Avila de Espindola <espindola@google.com>
7011
7012 * incremental.cc (Incremental_inputs_header,
7013 Incremental_inputs_header_write, Incremental_inputs_entry,
7014 Incremental_inputs_entry_write): Update comment about which
7015 type has the filed descriptions.
7016
d204b6e9
DK
70172009-11-15 Doug Kwan <dougkwan@google.com>
7018
7019 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7020 (Arm_relocate_functions::arm_branch_common): Change method defintion
7021 in class definition to a method declaration and update list of formal
7022 parameters.
7023 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7024 Arm_relocation_functions::jump24): Adjust call to
7025 Arm_relocate_functions::arm_branch_common. Update list of formal
7026 parameters.
7027 (Arm_relocate_functions::xpc25): New method definition.
7028 (Arm_relocate_functions::arm_branch_common): Move method defintion
7029 out from class definition. Use stubs for mode-switching and extending
7030 branch ranges.
7031 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7032 specially. Change code to enable use of stubs in ARM branches.
7033
43d12afe
DK
70342009-11-10 Doug Kwan <dougkwan@google.com>
7035
7036 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7037 in method declaration.
7038 (Target_arm::relocate_stub): New method declaration.
7039 (Target_arm::default_target): Change to return a pointer instead of
7040 a const reference.
7041 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7042 Target_arm::default_target.
7043 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7044 method definition.
7045 (Target_arm::relocate_section): Adjust view.
7046 (Target_arm::relocate_stub): New method definition.
7047
ac33a407
DK
70482009-11-10 Doug Kwan <dougkwan@google.com>
7049
7050 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7051 a format warning.
7052 * incremental.cc (open_incremental_binary): Initialized local
7053 variables to avoid warnings.
7054 * object.cc (make_elf_object): Ditto.
7055 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7056 a format warning.
e1df38aa 7057
88ee28e9
L
7058009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7059
7060 PR gold/10930
7061 * testsuite/plugin_test.c: Include "config.h".
7062
2daedcd6
DK
70632009-11-09 Doug Kwan <dougkwan@google.com>
7064
7065 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7066 (arm_symbol_value): Remove.
7067 (Arm_relocate_functions::arm_branch_common,
7068 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7069 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7070 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7071 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7072 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7073 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7074 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7075 Arm_relocate_functions::thm_mobw_abs_nc,
7076 Arm_relocate_functions::thm_mov_abs,
7077 Arm_relocate_functions::movw_prel_nc,
7078 Arm_relocate_functions::thm_movt_abs,
7079 Arm_relocate_functions::movt_prel,
7080 Arm_relocate_functions::thm_movw_prel_nc,
7081 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7082 (Target_arm::Relocate::relocate): Only decompose address into two
7083 parts if relocation type uses the thumb-bit and pass the actual
7084 bit instead of a flag indicating that the thumb-bit is used. Adjust
7085 calls to methods in Arm_relocate_functions for this change.
7086
1276bc89 70872009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7088
7089 PR 10925
7090 * reloc.cc: Instantiate
7091 Sized_relobj::initialize_input_to_output_maps and
7092 Sized_relobj:free_input_to_output_maps.
7093
e53ad1b5
ILT
70942009-11-06 Ian Lance Taylor <iant@google.com>
7095
7096 PR 10876
7097 * defstd.cc (in_segment): Set only_if_ref true for "end".
7098
eb44217c
DK
70992009-11-06 Doug Kwan <dougkwan@google.com>
7100
7101 * arm.cc (class Reloc_stub): Correct a comment.
7102 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7103 (Target_arm::scan_section_for_stubs): New method declaration.
7104 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7105 Change methods from private to protected.
7106 (Target_arm::do_may_relax): New method definition.
7107 (Target_arm::do_relax, Target_arm::group_sections,
7108 Target_arm::scan_reloc_for_stub,
7109 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7110 (Target_arm::arm_input_section_map_): New data member declaration.
7111 (Target_arm::scan_reloc_for_stub,
7112 Target_arm::scan_reloc_section_for_stubs,
7113 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7114 Target_arm::do_relax): New method definitions.
7115
5d329b7d
ILT
71162009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7117
7118 * configure.ac: Check for (struct stat)::st_mtim
7119 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7120 * config.in: Regenerate.
7121 * configure: Regenerate.
7122
96a0d71b
ILT
71232009-11-05 Ian Lance Taylor <iant@google.com>
7124
7125 PR 10910
7126 * output.cc (Output_segment::add_output_section): Add missing
7127 return statement.
7128
594c8e5e
ILT
71292009-11-04 Ian Lance Taylor <iant@google.com>
7130
7131 PR 10880
7132 * object.h (class Object): Add is_needed and set_is_needed
7133 methods. Add is_needed_ field. Make bool fields into bitfields.
7134 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7135 defined in a dynamic object and referenced by a regular object,
7136 set is_needed for the dynamic object.
7137 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7138 if the file is marked with as_needed and it is not needed.
7139
22b127cc
ILT
71402009-11-04 Ian Lance Taylor <iant@google.com>
7141
7142 PR 10887
7143 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7144 tags if data is discarded by linker script.
7145 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7146 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7147 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7148 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7149
f5c870d2
ILT
71502009-11-04 Ian Lance Taylor <iant@google.com>
7151
7152 * layout.cc (Layout::get_output_section): Add is_interp and
7153 is_dynamic_linker_section parameters. Change all callers.
7154 (Layout::choose_output_section): Likewise.
7155 (Layout::make_output_section): Likewise.
7156 (Layout::add_output_section_data): Add is_dynamic_linker_section
7157 parameter. Change all callers.
7158 * layout.h (class Layout): Update declarations.
7159 * output.h (class Output_section): Add is_interp, set_is_interp,
7160 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7161 Add is_interp_, is_dynamic_linker_section_ fields. Change
7162 generate_code_fills_at_write_ to a bitfield.
7163 * output.cc (Output_section::Output_sections): Initialize new
7164 fields.
7165 (Output_segment::add_output_section): Add do_sort parameter.
7166 Change all callers.
7167
1ae4d23b
ILT
71682009-11-03 Ian Lance Taylor <iant@google.com>
7169
7170 PR 10860
7171 * options.h (class General_options): Add --warn-common.
7172 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7173 merging two common symbols.
7174 (Symbol_table::should_override): Handle --warn-common when merging
7175 a common symbol with a defined symbol. Use report_resolve_problem
7176 for multiple definitions.
7177 (Symbol_table::report_resolve_problem): New function.
7178 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7179
55da9579
DK
71802009-11-03 Doug Kwan <dougkwan@google.com>
7181
7182 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7183 stub_factory_.
7184 (Target_arm::stub_factory): New method definition.
7185 (Target_arm::new_arm_input_section,
7186 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7187 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7188 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7189 New type definitions.
7190 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7191 member declarations.
7192 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7193 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7194 New method definitions.
7195
37a9ac43
ILT
71962009-11-03 Ian Lance Taylor <iant@google.com>
7197
7198 * options.h (class General_options): Add --warn_constructors.
7199
b3d6a3d4
ILT
72002009-11-03 Ian Lance Taylor <iant@google.com>
7201
7202 PR 10893
7203 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7204 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7205
934b01dd
ILT
72062009-11-03 Ian Lance Taylor <iant@google.com>
7207
7208 PR 10895
7209 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7210 --msgid-bugs-address.
7211 (install-pdf): New target.
7212 (install-data_yes): Look up one directory to find mkinstalldirs.
7213
03c1939b
L
72142009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7215
7216 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7217 tree.
7218
ebd95253
DK
72192009-10-30 Doug Kwan <dougkwan@google.com>
7220
7221 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7222
e9bbb538
DK
72232009-10-30 Doug Kwan <dougkwan@google.com>
7224
7225 * arm.cc (Stub_addend_reader): New struct template definition
7226 and partial specializations.
7227 (Stub_addend_reader::operator()): New method definition for a
7228 partially specialized template.
7229
d5b40221
DK
72302009-10-30 Doug Kwan <dougkwan@google.com>
7231
7232 * arm.cc (Arm_relobj::processor_specific_flags): New method
7233 definition.
7234 (Arm_relobj::do_read_symbols): New method declaration.
7235 (Arm_relobj::processor_specific_flags_): New data member declaration.
7236 (Arm_dynobj): New class definition.
7237 (Target_arm::do_finalize_sections): Add input_objects parameter.
7238 (Target_arm::do_adjust_elf_header): New method declaration.
7239 (Target_arm::are_eabi_versions_compatible,
7240 (Target_arm::merge_processor_specific_flags): New method declaration.
7241 (Target_arm::do_make_elf_object): New overloaded method definitions
7242 and declaration.
7243 (Arm_relobj::do_read_symbols): New method definition.
7244 (Arm_dynobj::do_read_symbols): Ditto.
7245 (Target_arm::do_finalize_sections): Add input_objects parameters.
7246 Merge processor-specific flags from all input objects.
7247 (Target_arm::are_eabi_versions_compatible,
7248 Target_arm::merge_processor_specific_flags,
7249 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7250 New method definitions.
7251 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7252 Input_objects pointer type parameter.
7253 * layout.cc (Layout::finalize): Pass input objects to target's.
7254 finalize_sections function.
7255 * output.cc (Output_file_header::do_sized_write): Set ELF file
7256 header's processor-specific flags.
7257 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7258 Input_objects pointer type parameter.
7259 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7260 * target.h (Input_objects): New forward class declaration.
7261 (Target::processor_specific_flags,
7262 Target::are_processor_specific_flags_sect): New method definitions.
7263 (Target::finalize_sections): Add input_objects parameter.
7264 (Target::Target): Initialize processor_specific_flags_ and
7265 are_processor_specific_flags_set_.
7266 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7267 parameter.
7268 (Target::set_processor_specific_flags): New method definition.
7269 (Target::processor_specific_flags_,
7270 Target::are_processor_specific_flags_set_): New data member
7271 declarations.
7272 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7273 Input_objects pointer type parameter.
7274
ebabffbd
DK
72752009-10-30 Doug Kwan <dougkwan@google.com>
7276
7277 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7278
ad0f2072
ILT
72792009-10-28 Ian Lance Taylor <iant@google.com>
7280
7281 * object.h (class Relobj): Drop options parameter from
7282 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7283 do_scan_relocs, do_relocate. Change all callers.
7284 (class Sized_relobj): Drop options parameters from
7285 do_gc_process_relocs, do_scan_relocs, do_relocate,
7286 do_relocate_sections, relocate_sections, emit_relocs_scan,
7287 emit_relocs_scan_reltype. Change all callers.
7288 (struct Relocate_info): Remove options field and all references to
7289 it.
7290 * reloc.h (class Read_relocs): Remove options constructor
7291 parameter and options_ field. Change all callers.
7292 (class Gc_process_relocs, class Scan_relocs): Likewise.
7293 (class Relocate_task): Likewise.
7294 * target-reloc.h (scan_relocs): Remove options parameter. Change
7295 all callers.
7296 (scan_relocatable_relocs): Likewise.
7297 * target.h (class Sized_target): Remove options parameter from
7298 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7299 all callers.
7300 * gc.h (gc_process_relocs): Remove options parameter. Change all
7301 callers.
7302 * arm.cc: Update functions to remove options parameters.
7303 * i386.cc: Likewise.
7304 * powerpc.cc: Likewise.
7305 * sparc.cc: Likewise.
7306 * x86_64.cc: Likewise.
7307 * testsuite/testfile.cc: Likewise.
7308
8ffa3667
DK
73092009-10-28 Doug Kwan <dougkwan@google.com>
7310
7311 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7312 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7313 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7314 New method definitions.
7315
40f36857
CC
73162009-10-28 Cary Coutant <ccoutant@google.com>
7317
7318 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7319 (Plugin::cleanup_done_): New member.
7320 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7321 (Plugin_manager::cleanup_done_): Remove.
7322 (Plugin_manager::add_input_file): Edit error message.
7323 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7324 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7325
2c849493
ILT
73262009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7327
7328 * fileread.cc: (File_read::View::~View): Use the new
7329 data_ownership_ filed.
7330 (File_read::~File_read): Dispose the new whole_file_view_.
7331 (File_read::open): Mmap the whole file if needed.
7332 (File_read::open): Use whole_file_view_ instead of contents_.
7333 (File_read::find_view): Use whole_file_view_ if applicable.
7334 (File_read::do_read): Use whole_file_view_ instead of contents_.
7335 (File_read::make_view): Use whole_file_view_ instead of contents_,
7336 update File_read::View::View call.
7337 (File_read::find_or_make_view): Update File_read::View::View
7338 call.
7339 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7340 remove contents_
7341 (File_read::View::Data_ownership): New enum.
7342 (File_read::View::View): Replace bool mapped_ with Data_ownership
7343 argument.
7344 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7345 (File_read::View::data_ownership_): New field.
7346 (File_read::contents_): Remove (replaced by whole_file_view_).
7347 (File_read::whole_file_view_): New field.
7348 * options.h (class General_options): Add --keep-files-mapped.
7349
24998053
CC
73502009-10-27 Cary Coutant <ccoutant@google.com>
7351
7352 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7353 * testsuite/Makefile.am (plugin_test_5): New test case.
7354 * testsuite/Makefile.in: Regenerate.
7355
72adc4fa
DK
73562009-10-25 Doug Kwan <dougkwan@google.com>
7357
7358 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7359 from private to protected to allow access by child class.
7360 (Sized_relobj::do_relocate_sections): New method declaration.
7361 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7362 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7363 Sized_relobj::relocate_sections. Instantiate template explicitly
7364 for different target sizes and endianity.
7365
07f508a2
DK
73662009-10-24 Doug Kwan <dougkwan@google.com>
7367
7368 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7369 (Arm_input_section::as_arm_input_section): New method.
7370 (Arm_output_section): New class definition.
7371 (Arm_output_section::create_stub_group,
7372 Arm_output_section::group_sections): New method definitions.
7373
10ad9fe5
DK
73742009-10-22 Doug Kwan <dougkwan@google.com>
7375
7376 * arm.cc (Arm_input_section): New class definition.
7377 (Arm_input_section::init, Arm_input_section:do_write,
7378 Arm_input_section::set_final_data_size,
7379 Arm_input_section::do_reset_address_and_file_offset): New method
7380 definitions.
7381
56ee5e00
DK
73822009-10-21 Doug Kwan <dougkwan@google.com>
7383
7384 * arm.cc (Stub_table, Arm_input_section): New forward class
7385 declarations.
7386 (Stub_table): New class defintion.
7387 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7388 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7389 New method definition.
7390
b569affa
DK
73912009-10-21 Doug Kwan <dougkwan@google.com>
7392
7393 * arm.cc: Update copyright comments.
7394 (Target_arm): New forward class template declaration.
7395 (Arm_address): New type.
7396 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7397 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7398 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7399 constants.
7400 (Insn_template): Same.
7401 (DEF_STUBS): New macro.
7402 (Stub_type): New enum type.
7403 (Stub_template): New class definition.
7404 (Stub): Same.
7405 (Reloc_stub): Same.
7406 (Stub_factory): Same.
7407 (Target_arm::Target_arm): Initialize may_use_blx_ and
7408 should_force_pic_veneer_.
7409 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7410 Target_arm::should_force_pic_veneer,
7411 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7412 Target_arm::using_thumb_only, Target_arm:;default_target): New
7413 method defintions.
7414 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7415 New data member declarations.
7416 (Insn_template::size, Insn_template::alignment): New method defintions.
7417 (Stub_template::Stub_template): New method definition.
7418 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7419 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7420 (Stub_factory::Stub_factory): New method definition.
7421 * gold.h (string_hash): New template.
7422 * output.h (Input_section_specifier::hash_value): Use
7423 gold::string_hash.
7424 (Input_section_specifier::string_hash): Remove.
7425 * stringpool.cc (Stringpool_template::string_hash): Use
7426 gold::string_hash.
7427
6c172549
DK
74282009-10-20 Doug Kwan <dougkwan@google.com>
7429
7430 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7431 symbols of relaxed input sections.
7432 * output.h (Output_section::find_relaxed_input_section): Make
7433 method public.
7434
c5617f2f
DK
74352009-10-16 Doug Kwan <dougkwan@google.com>
7436
7437 * dynobj.cc (Versions::Versions): Initialize version_script_.
7438 Only insert base version symbol definition for a shared object
7439 if version script defines any version versions.
7440 (Versions::define_base_version): New method definition.
7441 (Versions::add_def): Check that base version is not needed.
7442 (Versions::add_need): Define base version lazily.
7443 * dynobj.h (Versions::define_base_version): New method declaration.
7444 (Versions::needs_base_version_): New data member declaration.
7445 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7446 (check_DATA): Add no_version_test.stdout.
7447 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7448 New make rules.
7449 * testsuite/Makefile.in: Regenerate.
7450 * testsuite/no_version_test.c: New file.
7451 * testsuite/no_version_test.sh: Ditto.
7452
3c12dcdb
DK
74532009-10-16 Doug Kwan <dougkwan@google.com>
7454
7455 * expression.cc (class Segment_start_expression): New class definition.
7456 (Segment_start_expression::value): New method definition.
7457 (script_exp_function_segment_start): Return a new
7458 Segment_start_expression.
7459 * gold/script-c.h (script_saw_segment_start_expression): New function
7460 prototype.
7461 * script-sections.cc (Script_sections::Script_sections): Initialize
7462 SAW_SEGMENT_START_EXPRESSION_ to false.
7463 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7464 and -Tbbs options to specify section addresses if given in
7465 command line and no SEGMENT_START expression is seen in a script.
7466 * script-sections.h (Script_sections::saw_segment_start_expression,
7467 Script_sections::set_saw_segment_start_expression): New method
7468 definition.
7469 (Script_sections::saw_segment_start_expression_): New data member
7470 declaration.
7471 * script.cc (script_saw_segment_start_expression): New function.
7472 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7473 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7474 script_test_7.sh and script_test_8.sh.
7475 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7476 script_test_8.stdout.
7477 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7478 (script_test_6, script_test_6.stdout, script_test_7,
7479 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7480 * Makefile.in: Regenerate.
7481 * testsuite/script_test_6.sh: New file.
7482 * testsuite/script_test_6.t: Same.
7483 * testsuite/script_test_7.sh: Same.
7484 * testsuite/script_test_7.t: Same.
7485 * testsuite/script_test_8.sh: Same.
7486
64b1ae37
DK
74872009-10-16 Doug Kwan <dougkwan@google.com>
7488
7489 * output.cc (Output_segment::set_section_list_address): Cast
7490 expressions to unsigned long long type to avoid format warnings.
7491
661be1e2
ILT
74922009-10-15 Ian Lance Taylor <iant@google.com>
7493
12edd763 7494 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7495 dot assignment to script_sections_.
12edd763
ILT
7496 * script-sections.cc (Script_sections::add_dot_assignment):
7497 Initialize if necessary.
7498
68b6574b
ILT
7499 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7500 program headers with no load segment if there is a linker script.
7501
661be1e2
ILT
7502 * layout.cc (Layout::set_segment_offsets): Align the file offset
7503 to the segment aligment for -N or -n with no load segment.
7504 * output.cc (Output_segment::add_output_section): Don't crash if
7505 the first section is a TLS section.
7506 (Output_segment::set_section_list_addresses): Print an error
7507 message if the address moves backward in a linker script.
7508 * script-sections.cc
7509 (Output_section_element_input::set_section_addresses): Don't
7510 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7511 (Orphan_output_section::set_section_addresses): Likewise.
7512
f15f61a7
DK
75132009-10-15 Doug Kwan <dougkwan@google.com>
7514
7515 * layout.cc (Layout::finish_dynamic_section): Generate tags
7516 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7517 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7518 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7519
82bb573a
ILT
75202009-10-14 Ian Lance Taylor <iant@google.com>
7521
7522 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7523 fields.
7524 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7525 data_shdr fields of relinfo.
7526 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7527 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7528 R_386_TLS_LDO_32, adjust based on section flags.
7529 (Target_i386::Relocate::fix_up_ldo): Remove.
7530
374ad285
ILT
75312009-10-13 Ian Lance Taylor <iant@google.com>
7532
7533 Add support for -pie.
7534 * options.h (class General_options): Add -pie and
7535 --pic-executable.
7536 (General_options::output_is_position_independent): Test -pie.
7537 (General_options::output_is_executable): Return true if not shared
7538 and not relocatable.
7539 (General_options::output_is_pie): Remove.
7540 * options.cc (General_options::finalize): Reject incompatible uses
7541 of -pie.
7542 * gold.cc (queue_middle_tasks): A -pie link is not static.
7543 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7544 * symtab.cc (Symbol::final_value_is_known): Return false if
7545 output_is_position_independent.
7546 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7547 output_is_position_independent.
7548 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7549 output_is_position_independent.
7550 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7551 output_is_position_independent.
7552 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7553 two_file_pie_test.
7554 (basic_pie_test.o, basic_pie_test): New targets.
7555 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7556 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7557 (two_file_pie_test): New target.
7558 * testsuite/Makefile.in: Rebuild.
7559 * README: Remove note saying that -pie is not supported.
7560
c6585162
ILT
75612009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7562
7563 * options.h (class General_options): Add -init and -fini.
7564 * layout.cc (Layout::finish_dynamic_section): Emit
7565 given init and fini functions.
7566
032ce4e9
ST
75672009-10-13 Sriraman Tallam <tmsriram@google.com>
7568
7569 * gc.h (gc_process_relocs): Check if icf is enabled using new
7570 function.
7571 * gold.cc (queue_initial_tasks): Likewise.
7572 (queue_middle_tasks): Likewise.
7573 * object.cc (do_layout): Likewise.
7574 * symtab.cc (is_section_folded): Likewise.
7575 * main.cc (main): Likewise.
7576 * reloc.cc (Read_relocs::run): Likewise.
7577 (Sized_relobj::do_scan_relocs): Likewise.
7578 * icf.cc (is_function_ctor_or_dtor): New function.
7579 (Icf::find_identical_sections): Check if function is ctor or dtor when
7580 safe icf is chosen.
7581 * options.h (General_options::icf): Change option to be an enum.
7582 (Icf_status): New enum.
7583 (icf_enabled): New method.
7584 (icf_safe_folding): New method.
7585 (set_icf_status): New method.
7586 (icf_status_): New variable.
7587 * (options.cc) (General_options::finalize): Set icf_status_.
7588 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7589 icf_test and icf_keep_unique_test to use the --icf enum flag.
7590 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7591 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7592
f345227a
ST
75932009-10-12 Sriraman Tallam <tmsriram@google.com>
7594
7595 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7596 includes to gc.h and icf.h.
7597 * arm.cc: Include gc.h.
7598 * gold.cc: Likewise.
7599 * i386.cc: Likewise.
7600 * powerpc.cc: Likewise.
7601 * sparc.cc: Likewise.
7602 * x86_64.cc: Likewise.
7603 * gc.h: Include icf.h.
7604
1c7814ed
ILT
76052009-10-11 Ian Lance Taylor <iant@google.com>
7606
7607 * plugin.cc: Include "gold.h" before other header files.
7608
ae3b5189
CD
76092009-10-10 Chris Demetriou <cgd@google.com>
7610
7611 * options.h (Input_file_argument::Input_file_type): New enum.
7612 (Input_file_argument::is_lib_): Replace with...
7613 (Input_file_argument::type_): New member.
7614 (Input_file_argument::Input_file_argument): Take Input_file_type
7615 'type' rather than boolean 'is_lib' as second argument.
7616 (Input_file_argument::is_lib): Use type_.
7617 (Input_file_argument::is_searched_file): New function.
7618 (Input_file_argument::may_need_search): Handle is_searched_file.
7619 * options.cc (General_options::parse_library): Support -l:filename.
7620 (General_options::parse_just_symbols): Update for Input_file_argument
7621 changes.
7622 (Command_line::process): Likewise.
7623 * archive.cc (Archive::get_file_and_offset): Likewise.
7624 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7625 * script.cc (read_script_file, script_add_file): Likewise.
7626 * fileread.cc (Input_file::Input_file): Likewise.
7627 (Input_file::will_search_for): Handle is_searched_file.
7628 (Input_file::open): Likewise.
7629 * readsyms.cc (Read_symbols::get_name): Likewise.
7630 * testsuite/Makefile.am (searched_file_test): New test.
7631 * testsuite/Makefile.in: Regenerate.
7632 * testsuite/searched_file_test.cc: New file.
7633 * testsuite/searched_file_test_lib.cc: New file.
7634
f3048a1d
ILT
76352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7636 Ian Lance Taylor <iant@google.com>
7637
7638 * descriptor.cc: Include <cstdio> and "binary-io.h".
7639 (Descriptors::open): Open the files in binary mode always.
7640 * script.cc (Lex::get_token): Treat \r as whitespace.
7641
d4780e57
ILT
76422009-10-09 Ian Lance Taylor <iant@google.com>
7643
7644 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7645
d9a893b8
ILT
76462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7647 Ian Lance Taylor <iant@google.com>
7648
7649 * configure.ac: Check for readv function also.
7650 * fileread.cc (readv): Define if not HAVE_READV.
7651 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7652 does not exist.
7653 * config.in: Regenerate.
7654 * configure: Regenerate.
7655
c0a62865
DK
76562009-10-09 Doug Kwan <dougkwan@google.com>
7657
7658 * layout.cc (Layout::make_output_section): Call target hook to make
7659 ordinary output section.
7660 (Layout::finalize): Adjust parameter list of call the
7661 Target::may_relax().
7662 * layout.h (class Layout::section_list): New method.
7663 * merge.h (Output_merge_base::entsize): Change visibility to public.
7664 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7665 New methods.
7666 (Output_merge_string::do_is_string): New method.
7667 * object.cc (Sized_relobj::do_setup): renamed from
7668 Sized_relobj::set_up.
7669 * object.h (Sized_relobj::adjust_shndx,
7670 Sized_relobj::initializ_input_to_output_maps,
7671 Sized_relobj::free_input_to_output_maps): Change visibilities to
7672 protected.
7673 (Sized_relobj::setup): Virtualize.
7674 (Sized_relobj::do_setup): New method declaration.
7675 (Sized_relobj::invalidate_section_offset,
7676 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7677 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7678 * options.cc (parse_int): New function.
7679 * options.h (parse_int): New declaration.
7680 (DEFINE_int): New macro.
7681 (stub_group_size): New option.
7682 * output.cc (Output_section::Output_section): Initialize memebers
7683 merge_section_map_, merge_section_by_properties_map_,
7684 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7685 (Output_section::add_input_section): Handled deferred code-fill
7686 generation and remove an old comment.
7687 (Output_section::add_relaxed_input_section): New method definition.
7688 (Output_section::add_merge_input_section): Use merge section by
7689 properties map to speed to search. Update merge section maps
7690 as appropriate.
7691 (Output_section::build_relaxation_map): New method definition.
7692 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7693 Same.
7694 (Output_section::relax_input_section): Renamed to
7695 Output_section::convert_input_sections_to_relaxed_sections and change
7696 interface to take a vector of pointers to relaxed sections.
7697 (Output_section::find_merge_section,
7698 Output_section::find_relaxed_input_section): New method definitions.
7699 (Output_section::is_input_address_mapped,
7700 Output_section::output_offset, Output_section::output_address):
7701 Use output section data maps to speed up searching.
7702 (Output_section::find_starting_output_address): Add comments.
7703 (Output_section::do_write,
7704 Output_section::write_to_postprocessing_buffer): Do code-fill
7705 generation as appropriate.
7706 (Output_section::get_input_sections): Invalidate relaxed input section
7707 map.
7708 (Output_section::restore_states): Adjust type of checkpoint .
7709 Invalidate relaxed input section map.
7710 * output.h (Output_merge_base): New class declaration.
7711 (Input_section_specifier): New class defintion.
7712 (class Output_relaxed_input_section) Change base class to
7713 Output_section_data_build.
7714 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7715 base class initializer.
7716 (Output_section::add_relaxed_input_section): New method declaration.
7717 (Output_section::Input_section): Change visibility to protected.
7718 (Output_section::Input_section::relobj,
7719 Output_section::Input_section::shndx): Handle relaxed input sections.
7720 Output_section::input_sections) Change visibility to protected. Also
7721 define overload to return a non-const pointer.
7722 (Output_section::Merge_section_properties): New class defintion.
7723 (Output_section::Merge_section_by_properties_map,
7724 Output_section::Output_section_data_by_input_section_map,
7725 Output_section::Relaxation_map): New types.
7726 (Output_section::relax_input_section): Rename method to
7727 Output_section::convert_input_sections_to_relaxed_sections and change
7728 interface to take a vector of relaxed section pointers.
7729 (Output_section::find_merge_section,
7730 Output_section::find_relaxed_input_section,
7731 Output_section::build_relaxation_map,
7732 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7733 New method declarations.
7734 (Output_section::merge_section_map_
7735 Output_section::merge_section_by_properties_map_,
7736 Output_section::relaxed_input_section_map_,
7737 Output_section::is_relaxed_input_section_map_valid_,
7738 Output_section::generate_code_fills_at_write_): New data members.
7739 * script-sections.cc
7740 (Output_section_element_input::set_section_addresses): Call
7741 current_data_size and addralign methods of relaxed input sections.
7742 (Orphan_output_section::set_section_addresses): Call current_data_size
7743 and addralign methods of relaxed input sections.
7744 * symtab.cc (Symbol_table::compute_final_value): Extract template
7745 from the body of Symbol_table::sized_finalize_symbol.
7746 (Symbol_table::sized_finalized_symbol): Call
7747 Symbol_table::compute_final_value.
7748 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7749 (Symbol_table::compute_final_value): New templated method declaration.
7750 * target.cc (Target::do_make_output_section): New method defintion.
7751 * target.h (Target::make_output_section): New method declaration.
7752 (Target::relax): Add more parameters for input objects, symbol table
7753 and layout. Adjust call to do_relax.
7754 (Target::do_make_output_section): New method declaration.
7755 (Target::do_relax): Add parameters for input objects, symbol table
7756 and layout.
7757
d446d6c4
ILT
77582009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7759
7760 * pread.c: Include stdio.h.
7761
bc06c745
ILT
77622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7763
7764 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7765 defined.
7766
75aea3d0
ILT
77672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7768
7769 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7770 Change read_shndx type to unsigned int.
7771 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7772 int.
7773 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7774 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7775 Change read_shndx type to unsigned int.
7776 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7777 int.
7778 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7779 * layout.cc (Layout::create_symtab_sections): Cast the result of
7780 local_symcount * symsize to off_t in the gold_assert.
7781
be8fcb75
ILT
77822009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7783
7784 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7785 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7786 R_ARM_BASE_ABS.
7787 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7788 (Arm_relocate_functions::thm_abs5): New function.
7789 (Arm_relocate_functions::abs12): New function.
7790 (Arm_relocate_functions::abs16): New function.
7791 (Arm_relocate_functions::base_abs): New function.
7792 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7793 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7794 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7795 R_ARM_BASE_ABS.
7796 (Scan::global): Likewise.
7797 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7798 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7799 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7800 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7801 R_ARM_BASE_ABS.
7802
c2a122b6
ILT
78032009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7804
7805 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7806 (Arm_relocate_functions::movt_prel): New function.
7807 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7808 (Arm_relocate_functions::thm_movt_prel): New function.
7809 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7810 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7811 (Scan::global, Relocate::relocate): Likewise.
7812 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7813
c4aa1e2d
ILT
78142009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7815
7816 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7817 Incremental_checker.
7818 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7819 unsigned int.
7820 (class Incremental_inputs_header): New class.
7821 (Incremental_inputs_header_writer): Edit comment.
7822 (Incremental_inputs_entry): New class.
7823 (Incremental_inputs_entry_writer): Edit comment.
7824 (Sized_incremental_binary::do_find_incremental_inputs_section):
7825 Add *strtab_shndx parameter, fill it.
7826 (Sized_incremental_binary::do_check_inputs): New method.
7827 (Incremental_checker::can_incrementally_link_output_file): Use
7828 Sized_incremental_binary::check_inputs.
7829 (Incremental_inputs::report_command_line): Save command line in
7830 command_line_.
7831 * incremental.h:
7832 (Incremental_binary::find_incremental_inputs_section): New
7833 method.
7834 (Incremental_binary::do_find_incremental_inputs_section): Add
7835 strtab_shndx parameter.
7836 (Incremental_binary::do_check_inputs): New pure virtual method.
7837 (Sized_incremental_binary::do_check_inputs): Declare.
7838 (Incremental_checker::Incremental_checker): Add incremental_inputs
7839 parameter, use it to initialize incremental_inputs_.
7840 (Incremental_checker::incremental_inputs_): New field.
7841 (Incremental_checker::command_line): New method.
7842 (Incremental_checker::inputs): New method.
7843 (Incremental_checker::command_line_): New field.
7844
c549a694
ILT
78452009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7846
7847 * incremental.cc: Include <cstdarg> and "target-select.h".
7848 (vexplain_no_incremental): New function.
7849 (explain_no_incremental): New function.
7850 (Incremental_binary::error): New method.
7851 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7852 method.
7853 (make_sized_incremental_binary): New function.
7854 (open_incremental_binary): New function.
7855 (can_incrementally_link_file): Add checks if output is ELF and has
7856 inputs section.
7857 * incremental.h: Include "elfcpp_file.h" and "output.h".
7858 (Incremental_binary): New class.
7859 (Sized_incremental_binary): New class.
7860 (open_incremental_binary): Declare.
7861 * object.cc (is_elf_object): Use
7862 elfcpp::Elf_recognizer::is_elf_file.
7863 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7864 * output.h (Output_file::filesize): New method.
7865
fd3c5f0b
ILT
78662009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7867
7868 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7869 New function.
7870 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7871 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7872 function.
7873 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7874 function.
7875 (Arm_relocate_functions::movw_abs_nc): New function.
7876 (Arm_relocate_functions::movt_abs): New function.
7877 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7878 (Arm_relocate_functions::thm_movt_abs): New function.
7879 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7880 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7881 (Scan::global): Likewise.
7882 (Relocate::relocate): Likewise.
7883 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7884
7f5309a5
ILT
78852009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7886
7887 * arm.cc (Arm_relocate_functions::got_prel) New function.
7888 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7889 (Relocate::relocate): Likewise.
7890 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7891
364c7fa5
ILT
78922009-10-06 Ian Lance Taylor <iant@google.com>
7893
7894 * options.h (class General_options): Define
7895 split_stack_adjust_size parameter.
7896 * object.h (class Object): Add uses_split_stack_ and
7897 has_no_split_stack_ fields. Add uses_split_stack and
7898 has_no_split_stack accessor functions. Declare
7899 handle_split_stack_section.
7900 (class Reloc_symbol_changes): Define.
7901 (class Sized_relobj): Define Function_offsets. Declare
7902 split_stack_adjust, split_stack_adjust_reltype, and
7903 find_functions.
7904 * object.cc (Object::handle_split_stack_section): New function.
7905 (Sized_relobj::do_layout): Call handle_split_stack_section.
7906 * dynobj.cc (Sized_dynobj::do_layout): Call
7907 handle_split_stack_section.
7908 * reloc.cc (Sized_relobj::relocate_sections): Call
7909 split_stack_adjust for executable sections in split_stack
7910 objects. Pass reloc_map to relocate_section.
7911 (Sized_relobj::split_stack_adjust): New function.
7912 (Sized_relobj::split_stack_adjust_reltype): New function.
7913 (Sized_relobj::find_functions): New function.
7914 * target-reloc.h: Include "object.h".
7915 (relocate_section): Add reloc_symbol_changes parameter. Change
7916 all callers.
7917 * target.h (class Target): Add calls_non_split method. Declare
7918 do_calls_non_split virtual method. Declare match_view and
7919 set_view_to_nop.
7920 * target.cc: Include "elfcpp.h".
7921 (Target::do_calls_non_split): New function.
7922 (Target::match_view): New function.
7923 (Target::set_view_to_nop): New function.
7924 * gold.cc (queue_middle_tasks): Give an error if mixing
7925 split-stack and non-split-stack objects with -r.
7926 * i386.cc (Target_i386::relocate_section): Add
7927 reloc_symbol_changes parameter.
7928 (Target_i386::do_calls_non_split): New function.
7929 * x86_64.cc (Target_x86_64::relocate_section): Add
7930 reloc_symbol_changes parameter.
7931 (Target_x86_64::do_calls_non_split): New function.
7932 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7933 parameter.
7934 * powerpc.cc (Target_powerpc::relocate_section): Add
7935 reloc_symbol_changes parameter.
7936 * sparc.cc (Target_sparc::relocate_section): Add
7937 reloc_symbol_changes parameter.
7938 * configure.ac: Call AM_CONDITIONAL for the default target.
7939 * configure: Rebuild.
7940 * testsuite/Makefile.am (TEST_AS): New variable.
7941 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7942 (check_DATA): Add split_i386 and split_x86_64 files.
7943 (SPLIT_DEFSYMS): Define.
7944 (split_i386_[1234n].o): New targets.
7945 (split_i386_[124]): New targets.
7946 (split_i386_[1234r].stdout): New targets.
7947 (split_x86_64_[1234n].o): New targets.
7948 (split_x86_64_[124]): New targets.
7949 (split_x86_64_[1234r].stdout): New targets.
7950 (MOSTLYCLEANFILES): Add new executables.
7951 * testsuite/split_i386.sh: New file.
7952 * testsuite/split_x86_64.sh: New file.
7953 * testsuite/split_i386_1.s: New file.
7954 * testsuite/split_i386_2.s: New file.
7955 * testsuite/split_i386_3.s: New file.
7956 * testsuite/split_i386_4.s: New file.
7957 * testsuite/split_i386_n.s: New file.
7958 * testsuite/split_x86_64_1.s: New file.
7959 * testsuite/split_x86_64_2.s: New file.
7960 * testsuite/split_x86_64_3.s: New file.
7961 * testsuite/split_x86_64_4.s: New file.
7962 * testsuite/split_x86_64_n.s: New file.
7963 * testsuite/testfile.cc (Target_test): Update relocation_section
7964 function.
7965 * testsuite/Makefile.in: Rebuild.
7966
e8a9fcda
ILT
79672009-10-06 Ian Lance Taylor <iant@google.com>
7968
7969 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7970 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7971 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7972 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7973 the address on ldo_addrs_.
7974 (Target_i386::Relocate::fix_up_ldo): New function.
7975
e99daf92
ILT
79762009-10-06 Rafael Espindola <espindola@google.com>
7977
7978 * plugin.cc (add_input_library): New.
7979 (Plugin::load): Add add_input_library to tv.
7980 (Plugin_manager::add_input_file): Add the is_lib argument.
7981 (add_input_file): Update call to Plugin_manager::add_input_file.
7982 (add_input_library): New.
7983 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7984
966d4097
DK
79852009-09-30 Doug Kwan <dougkwan@google.com>
7986
7987 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7988 symbol and call Symbol::may_need_copy_reloc to determine if
7989 a copy reloc is needed.
7990 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7991 nocopyreloc is given in command line.
7992 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7993 given in command line.
7994 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7995 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7996 of the removed Target_i386::may_need_copy_reloc.
7997 * options.h (copyreloc): New option with default value false.
7998 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7999 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8000 instead of the removed Target_powerpc::may_need_copy_reloc.
8001 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8002 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8003 instead of the removed Target_sparc::may_need_copy_reloc.
8004 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8005 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8006 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8007 instead of the removed Target_x86_64::may_need_copy_reloc.
8008
029ba973
ILT
80092009-09-30 Ian Lance Taylor <iant@google.com>
8010
8011 * object.h (class Object): Remove target_ field, and target,
8012 sized_target, and set_target methods.
8013 (Object::sized_target): Remove.
8014 (class Sized_relobj): Update declarations. Remove sized_target.
8015 * object.cc (Sized_relobj::setup): Remove target parameter.
8016 Change all callers.
8017 (Input_objects::add_object): Don't do anything with the target.
8018 (make_elf_sized_object): Add punconfigured parameter. Change all
8019 callers. Set or test parameter target.
8020 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8021 Change all callers.
8022 * parameters.cc (Parameters::set_target): Change parameter type to
8023 be non-const.
8024 (Parameters::default_target): Remove.
8025 (set_parameters_target): Change parameter type to be non-const.
8026 (parameters_force_valid_target): New function.
8027 (parameters_clear_target): New function.
8028 * parameters.h (class Parameters): Update declarations. Remove
8029 default_target method. Add sized_target and clear_target
8030 methods. Change target_ to be non-const.
8031 (set_parameters_target): Update declaration.
8032 (parameters_force_valid_target): Declare.
8033 (parameters_clear_target): Declare.
8034 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8035 as NULL if we aren't searching.
8036 (Add_symbols::run): Don't check for compatible target.
8037 * fileread.cc (Input_file::open_binary): Call
8038 parameters_force_valid_target.
8039 * gold.cc (queue_middle_tasks): Likewise.
8040 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8041 set_target on object.
8042 * dynobj.h (class Sized_dynobj): Update declarations.
8043 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8044 make_elf_object returns NULL.
8045 (Archive::include_member): Don't check whether object target is
8046 compatible.
8047 * output.cc (Output_section::add_input_section): Get target from
8048 parameters.
8049 (Output_section::relax_input_section): Likewise.
8050 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8051 parameters.
8052 (Sized_relobj::do_scan_relocs): Likewise.
8053 (Sized_relobj::relocate_sections): Likewise.
8054 * resolve.cc (Symbol_table::resolve): Likewise.
8055 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8056 parameter. Change all callers.
8057 (Symbol_table::add_from_object): Get target from parameters.
8058 (Symbol_table::add_from_relobj): Don't check object target.
8059 (Symbol_table::add_from_dynobj): Likewise.
8060 (Symbol_table::define_special_symbol): Get target from
8061 parameters.
8062 * symtab.h (class Symbol_table): Update declaration.
8063 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8064 parameter. Change all callers. Clear parameter target.
8065 (Binary_test): Test target here.
8066 * testsuite/object_unittest.cc (gold_testsuite): Remove
8067 target_test_pointer parameter. Change all callers.
8068 (Object_test): Test target here.
8069
a6a22b83
ILT
80702009-09-26 Ian Lance Taylor <iant@google.com>
8071
8072 * testsuite/initpri1.c: Don't try to use constructor priorities if
8073 compiling with gcc before 4.3.
8074
6a8f49fe
ILT
80752009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8076
8077 * testsuite/retain_symbols_file_test.sh (check_present): Change
8078 output file name to retain_symbols_file_test.stdout.
8079 (check_absent): Likewise.
8080
8c604651
CS
80812009-09-18 Craig Silverstein <csilvers@google.com>
8082
8083 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8084 * options.cc: Include <cerrno> and <fstream>.
8085 (General_options::finalize): Parse -retain-symbols-file tag.
8086 * options.h: New flag.
8087 (General_options): New method should_retain_symbol, new
8088 variable symbols_to_retain.
8089 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8090 should_retain_symbol map.
8091 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8092 * testsuite/Makefile.in: Regenerate.
8093 * testsuite/retain_symbols_file_test.sh: New file.
8094
ca58b19f
NC
80952009-09-18 Nick Clifton <nickc@redhat.com>
8096
8097 * po/es.po: Updated Spanish translation.
8098
20e6d0d6
DK
80992009-09-17 Doug Kwan <dougkwan@google.com>
8100
8101 * debug.h (DEBUG_RELAXATION): New constant.
8102 (DEBUG_ALL): Add DEBUG_RELAXATION.
8103 (debug_string_to_enum): Add relaxation debug option.
8104 * layout.cc
8105 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8106 Layout::Relaxation_debug_check::read_sections,
8107 Layout::Relaxation_debug_check::read_sections): New method definitions.
8108 (Layout::Layout): Initialize data members
8109 record_output_section_data_from_scrips_,
8110 script_output_section_data_list_ and relaxation_debug_check_.
8111 (Layout::save_segments, Layout::restore_segments,
8112 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8113 Layout::relaxation_loop_body): New method definitions.
8114 (Layout::finalize): Support relaxation. Move section layout code to
8115 Layout::relaxation_loop_body.
8116 (Layout::set_asection_address_from_script): Move code for orphan
8117 section placement out.
8118 (Layout::place_orphan_sections_in_script): New method definition.
8119 * layout.h (Output_segment_headers, Output_file_header):
8120 New forward class declarations.
8121 (Layout::~Layout): Define.
8122 (Layout::new_output_section_data_from_script): New method definition.
8123 (Layout::place_orphan_sections_in_script): New method declaration.
8124 (Layout::Segment_states): New type declaration.
8125 (Layout::save_segments, Layout::restore_segments,
8126 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8127 Layout::relaxation_loop_body): New method declarations.
8128 (Layout::Output_section_data_list): New type declaration.
8129 (Layout::Relaxation_debug_check): New class definition.
8130 (Layout::record_output_section_data_from_script_,
8131 Layout::script_output_section_data_list_, Layout::segment_states_,
8132 Layout::relaxation_debug_check_): New data members.
8133 * output.cc: (Output_section_headers::do_size): New method definition.
8134 (Output_section_headers::Output_section_headers): Move size
8135 computation to Output_section_headers::do_size.
8136 (Output_segment_headers::do_size): New method definition.
e1df38aa 8137 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8138 Output_file_header::do_size and call it.
8139 (Output_file_header::do_size): New method definition.
8140 (Output_data_group::Output_data_group): Adjust call to
8141 Output_section_data.
8142 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8143 (Output_symtab_xindex::do_write): Add array bound check.
8144 (Output_section::Input_section::print_to_mapfile): Handle
8145 RELAXED_INPUT_SECTION_CODE.
8146 (Output_section::Output_section): Initialize data member checkpoint_.
8147 (Output_section::~Output_section): Delete checkpoint object pointed
8148 by checkpoint_.
8149 (Output_section::add_input_section): Always add an Input_section if
8150 relaxing.
8151 (Output_section::add_merge_input_section): Add assert.
8152 (Output_section::relax_input_section): New method definition.
8153 (Output_section::set_final_data_size): Set load address to zero for
8154 an unallocated section.
8155 (Output_section::do_address_and_file_offset_have_reset_values):
8156 New method definition.
8157 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8158 Handle relaxed input section.
8159 (Output_section::sort_attached_input_sections): Checkpoint input
8160 section list lazily.
8161 (Output_section::get_input_sections): Change type of input_sections to
8162 list of Simple_input_section pointers. Checkpoint input section list
8163 lazily. Also handle relaxed input sections.
8164 (Output_section::add_input_section_for_script): Take a reference to
8165 a Simple_input_section object instead of Relobj pointer and section
8166 index as parameter. Handle relaxed input sections.
8167 (Output_section::save_states, Output_section::restore_states): New
8168 method definitions.
8169 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8170 (Output_data::is_data_size_fixed): New method definition.
8171 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8172 if it is fixed.
8173 (Output_data::address_and_file_offset_have_reset_values): New method
8174 definition.
8175 (Output_data::do_address_and_file_offset_have_reset_values): New method
8176 definition.
8177 (Output_data::set_data_size): Check that data size is not fixed.
8178 (Output_data::fix_data_size): New method definition.
8179 (Output_data::is_data_size_fixed_): New data member.
8180 (Output_section_headers::set_final_data_size): New method definition.
8181 (Output_section_headers::do_size): New method declaration.
8182 (Output_segment_headers::set_final_data_size): New method definition.
8183 (Output_segment_headers::do_size): New method declaration.
8184 (Output_file_header::set_final_data_size)::New method definition.
8185 (Output_file_header::do_size)::New method declaration.
8186 (Output_section_data::Output_section_data): Add new parameter
8187 is_data_size_fixed and use it to fix data size.
8188 (Output_data_const::Output_data_const): Adjust call to base class
8189 constructor and fix data size.
8190 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8191 base class constructor and fix data size.
8192 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8193 base class constructor and fix data size.
8194 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8195 class constructor and fix data size.
8196 (Output_data_group::set_final_data_size): New method definition.
8197 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8198 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8199 class constructor and fix data size.
8200 (Output_relaxed_input_section): New class definition.
8201 (Output_section::Simple_input_section): New class definition.
8202 (Output_section::get_input_sections): Adjust parameter list.
8203 (Output_section::add_input_section_for_script): Same.
8204 (Output_section::save_states, Output_section::restore_states,
8205 Output_section::do_address_and_file_offset_have_reset_values,
8206 (Output_section::Input_section::Input_section): Handle
8207 RELAXED_INPUT_SECTION_CODE. Add new overload for
8208 Output_relaxed_input_section.
8209 (Output_section::Input_section::is_input_section,
8210 Output_section::Input_section::set_output_section): Handle relaxed
8211 input section.
8212 (Output_section::Input_section::is_relaxed_input_section,
8213 Output_section::Input_section::output_section_data,
8214 Output_section::Input_section::relaxed_input_section): New method
8215 definitions.
8216 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8217 value.
8218 (Output_section::Input_section::u1_): Update comments.
8219 (Output_section::Input_section::u2_): Add new union member poris.
8220 (Output_section::Checkpoint_output_section): New classs definition.
8221 (Output_section::relax_input_section): New method declaration.
8222 (Output_section::checkpoint_): New data member.
8223 (Output_segment): Update comments.
8224 (Output_segment::Output_segment): Un-privatize copy constructor.
8225 (Output_segment::operator=): Un-privatize.
8226 * script-sections.cc (Output_section_element::Input_section_list):
8227 Change element type to Output_section::Simple_input_section.
8228 (Output_section_element_dot_assignment::set_section_addresses):
8229 Register output section data for relaxation clean up.
8230 (Output_data_exression::Output_data_expression): Adjust call to base
8231 constructor to fix data size.
8232 (Output_section_element_data::set_section_addresses): Register
8233 Output_data_expression object for relaxation clean up.
8234 (struct Input_section_info): Replace Relobj pointer and section index
8235 pair with Output_section::Simple_input_section and Convert struct to a
8236 class.
8237 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8238 Input_section_info data member to use accessors.
20e6d0d6
DK
8239 (Output_section_element_input::set_section_addresses): Use layout
8240 parameter. Adjust code to use Output_section::Simple_input_section
8241 and Input_secction_info classes. Register filler for relaxation
8242 clean up.
8243 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8244 and section index pair with Output_section::Simple_input_section
8245 class. Adjust code accordingly.
8246 (Phdrs_element::release_segment): New method definition.
8247 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8248 segment list.
8249 (Script_sections::release_segments): New method definition.
8250 * gold/script-sections.h (Script_sections::release_segments): New
8251 method declaration.
8252 * gold/target.h (Target::may_relax, Target::relax,
8253 Target::do_may_relax, Target::do_relax): New method definitions.
8254
5e445df6
ILT
82552009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8256
8257 * arm.cc (has_signed_unsigned_overflow): New function.
8258 (Arm_relocate_functions::abs8): New function.
8259 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8260 (Target_arm::Scan::global): Likewise.
8261 (Target_arm::relocate::relocate): Likewise.
8262 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8263 Likewise.
8264
8c604651 82652009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8266
8267 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8268 * testsuite/Makefile.in: Regenerate.
8269
1e9cc1c2
NC
82702009-09-11 Nick Clifton <nickc@redhat.com>
8271
8272 * po/gold.pot: Updated by the Translation project.
8273
6a89f575
CC
82742009-09-08 Cary Coutant <ccoutant@google.com>
8275
8276 * output.cc (Output_file::open): Add execute permission to empty file.
8277 * testsuite/Makefile.am (permission_test): New test.
8278 * testsuite/Makefile.in: Regenerate.
8279
fdcac5af
ILT
82802009-09-02 Ian Lance Taylor <iant@google.com>
8281
8282 * output.cc (Output_file::resize): Call map_no_anonymous rather
8283 than map.
8284
44453f85
ILT
82852009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8286
8287 * gold.cc: Include "incremental.h".
8288 (queue_initial_tasks): Call Incremental_checker methods.
8289 * incremental.cc: Include "output.h".
8290 (Incremental_checker::can_incrementally_link_output_file): New
8291 method.
8292 * incremental.h (Incremental_checker): New class.
8293
8294 * output.cc (Output_file::open_for_modification): New method.
8295 (Output_file::map_anonymous): Changed return type to bool. Record
8296 map in base_ field.
8297 (Output_file::map_no_anonymous): New method, broken out of map.
8298 (Output_file::map): Use map_no_anonymous and map_anonymous.
8299 * output.h (class Output_file): Update declarations.
8300
293c1386
CC
83012009-08-24 Cary Coutant <ccoutant@google.com>
8302
8303 * options.h (Command_line::Pre_options): New class.
8304 (Command_line::pre_options): New member.
8305 * options.cc (gold::options::ready_to_register): New variable.
8306 (One_option::register_option): Do nothing if not registering options.
8307 Assert if same short option registered twice.
8308 (General_options::General_options): Turn off option registration when
8309 done constructing.
8310 (Command_line::Pre_options::Pre_options): New constructor.
8311
f773f3d2
CC
83122009-08-24 Cary Coutant <ccoutant@google.com>
8313
06a73cfe
CC
8314 * options.h (General_options::no_keep_memory): Remove incorrect
8315 short option.
f773f3d2 8316
a15af8e2
RW
83172009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8318
8319 * Makefile.am (am__skiplex, am__skipyacc): New.
8320 * Makefile.in: Regenerate.
8321
c462b41b
RW
83222009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8323
14ec8efd
RW
8324 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8325 (INCLUDES): ... this.
8326 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8327 (AM_CPPFLAGS): Renamed from ...
8328 (INCLUDE): ... this.
8329 * Makefile.in, testsuite/Makefile.in: Regenerate.
8330
81ecdfbb
RW
8331 * Makefile.in: Regenerate.
8332 * aclocal.m4: Likewise.
8333 * config.in: Likewise.
8334 * configure: Likewise.
8335 * testsuite/Makefile.in: Likewise.
8336
c462b41b
RW
8337 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8338 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8339 * Makefile.in: Regenerate.
8340 * testsuite/Makefile.in: Regenerate.
8341
2da73f13
CC
83422009-08-19 Cary Coutant <ccoutant@google.com>
8343
8344 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8345 symbols in shared libraries overridden by hidden or internal symbols
8346 in the main program.
8347
2db70501
CD
83482009-08-19 Chris Demetriou <cgd@google.com>
8349
8350 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8351 checking source file names in error messages.
8352
f733487b
DK
83532009-08-18 Doug Kwan <dougkwan@google.com>
8354
8355 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8356 an elcpp::Ehdr as parameter. Adjust call to set_target.
8357 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8358 an elfcpp::Ehdr as parameter.
8359 * object.cc (Object::set_target): Remove the version that looks up
8360 a target and sets it.
8361 (Sized_relobj::setup): Take a Target object instead of
8362 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8363 (make_elf_sized_object): Find target and ask target to
8364 make an ELF object.
8365 * object.h: (Object::set_target): Remove the version that looks up
8366 a target and sets it.
8367 (Sized_relobj::setup): Take a Target object instead of
8368 an elfcpp:Ehdr as parameter.
8369 * target.cc: Include dynobj.h.
8370 (Target::do_make_elf_object_implementation): New.
8371 (Target::do_make_elf_object): New.
8372 * target.h (Target::make_elf_object): New template declaration.
8373 (Target::do_make_elf_object): New method declarations.
8374 (Target::do_make_elf_object_implementation): New template declaration.
8375
cc70f101
ILT
83762009-08-14 Ian Lance Taylor <iant@google.com>
8377
8378 * gold.h (FUNCTION_NAME): Define.
8379 (gold_unreachable): Use FUNCTION_NAME.
8380
ef5e0cb1
ST
83812009-08-12 Sriraman Tallam <tmsriram@google.com>
8382
8383 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8384 symbol in the --keep-unique list is not found.
8385
48c187ce
ST
83862009-08-12 Sriraman Tallam <tmsriram@google.com>
8387
8388 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8389 been maked as --keep-unique.
8390 (Icf::unfold_section): New function.
8391 * icf.h (Icf::unfold_section): New function.
8392 * options.h (General_options::keep_unique): New option.
8393 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8394 * testsuite/Makefile.in: Regenerate.
8395 * testsuite/icf_keep_unique_test.sh: New file.
8396 * testsuite/icf_keep_unique_test.cc: New file.
8397
645afe0c
CC
83982009-08-12 Cary Coutant <ccoutant@google.com>
8399
8400 PR 10471
8401 * resolve.cc (Symbol_table::resolve): Check for references from
8402 dynamic objects to hidden and internal symbols.
8403 * testsuite/Makefile.am (hidden_test.sh): New test.
8404 * testsuite/Makefile.in: Regenerate.
8405 * testsuite/hidden_test.sh: New script.
8406 * testsuite/hidden_test_1.c: New test source.
8407 * testsuite/hidden_test_main.c: New test source.
8408
11af873f
DK
84092009-08-11 Doug Kwan <dougkwan@google.com>
8410
8411 * arm.cc: Update comments.
8412 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8413 segment to locate the .ARM.exidx section if present.
8414
b9f7d72d
DK
84152009-08-09 Doug Kwan <dougkwan@google.com>
8416
8417 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8418 patch.
8419
ddd3c53c
ST
84202009-08-07 Sriraman Tallam <tmsriram@google.com>
8421 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8422 compiler warnings.
8423
27721062
ST
84242009-08-06 Sriraman Tallam <tmsriram@google.com>
8425
8426 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8427 valid tls_segment only for non-debug-section relocations.
8428 * testsuite/Makefile.am: Add gc_tls_test.
8429 * testsuite/Makefile.in: Regenerate.
8430 * testsuite/gc_tls_test.cc: New file.
8431 * testsuite/gc_tls_test.sh: New file.
8432
ef15dade 84332009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8434
ef15dade
ST
8435 * icf.cc: New file.
8436 * icf.h: New file.
8437 * Makefile.am (CCFILES): Add icf.cc.
8438 (HFILES): Add icf.h
8439 * Makefile.in: Regenerate.
8440 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8441 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8442 section, symbol and addend information for the relocs.
8443 * gold.cc (queue_middle_tasks): Call identical code folding.
8444 * gold.h: Add defines for multimap.
8445 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8446 to the call of finalize_local_symbols.
8447 * main.cc (main): Create object of class Icf.
8448 * object.cc (Sized_relobj::do_layout): Allow this function to be
8449 called twice during icf.
8450 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8451 to sections marked as identical by icf.
8452 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8453 when available.
8454 (Sized_relobj::do_section_entsize): New function.
8455 * object.h (Object::section_entsize): New function.
8456 (Object::do_section_entsize): New pure virtual function.
8457 (Relobj::finalize_local_symbols): Add new parameter.
8458 (Relobj::do_section_entsize): New function.
8459 * options.h (General_options::icf): New option.
8460 (General_options::icf_iterations): New option.
8461 (General_options::print_icf_sections): New option.
8462 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8463 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8464 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8465 icf.
8466 * symtab.cc (Symbol_table::is_section_folded): New function.
8467 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8468 to sections marked as identical by icf.
8469 * symtab.h (Symbol_table::set_icf): New function.
8470 (Symbol_table::icf): New function.
8471 (Symbol_table::is_section_folded): New function.
8472 (Symbol_table::icf_): New data member.
8473 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8474 * testsuite/Makefile.am: Add commands to build icf_test.
8475 * testsuite/Makefile.in: Regenerate.
8476 * testsuite/icf_test.sh: New file.
8477 * testsuite/icf_test.cc: New file.
8478
c3b65ac4
CD
84792009-07-24 Chris Demetriou <cgd@google.com>
8480
8481 * layout.cc (is_compressible_debug_section): Fix incorrect
8482 comment about compressed section names.
8483
1caf2c51
ILT
84842009-07-20 Ian Lance Taylor <ian@airs.com>
8485
8486 PR 10419
8487 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8488
1ef4d87f
ILT
84892009-07-16 Ian Lance Taylor <iant@google.com>
8490
8491 PR 10400
8492 * layout.h: #include <map>.
8493 (class Kept_section): Change from struct to class. Add accessors
8494 and setters. Add section size to Comdat_group mapping. Change
8495 Comdat_group to std::map. Add is_comdat_ field. Add
8496 linkonce_size field in union.
8497 (class Layout): Update declaration of find_or_add_kept_section.
8498 Don't declare find_kept_object.
8499 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8500 parameter. Add object, shndx, is_comdat, and is_group_name
8501 parameters. Change all callers. Adjust for new Kept_section.
8502 (Layout::find_kept_object): Remove.
8503 * object.cc (Sized_relobj::include_section_group): Update use of
8504 Kept_section. Rename secnum to shndx. Only record
8505 Kept_comdat_section if sections are the same size.
8506 (Sized_relobj::include_linkonce_section): Update use of
8507 Kept_section. Only record Kept_comdat_section if sections are the
8508 same size. Set size of linkonce section.
8509 (Sized_relobj::map_to_kept_section): Update call to
8510 get_kept_comdat_section.
8511 * object.h (class Sized_relobj): Rename fields in
8512 Kept_comdat_section to drop trailing underscores; change object
8513 field to Relobj*. Change Kept_comdat_section_table to store
8514 struct rather than pointer.
8515 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8516 Add kept_object and kept_shndx parameters. Change all callers.
8517 (Sized_relobj::get_kept_comdat_section): Change return type to
8518 bool. Add kept_object and kept_shndx parameters. Change all
8519 callers.
8520 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8521 Layout::find_or_add_kept_section.
8522
37c3b7b0
ILT
85232009-07-09 Ian Lance Taylor <iant@google.com>
8524
8525 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8526 Reserve space in the hash table.
8527
98fa85cb
ILT
85282009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8529
8530 * fileread.cc (File_read::get_mtime): New method.
8531 * fileread.h (Timespec): New structure.
8532 (File_read::get_mtime): New method.
8533 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8534 Renamed from timestamp_nsec.
8535 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8536 Elf_Xword.
e1df38aa 8537 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8538 timestamp_nsec.
e1df38aa 8539 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8540 (Incremental_inputs::report_obejct): Save mtime; style fix.
8541 (Incremental_inputs::report_script): Save mtime; style fix.
8542 (Incremental_inputs::finalize_inputs): Style fix.
8543 (Incremental_inputs::finalize): Style fix.
8544 (Incremental_inputs::create_input_section_data): Store inputs
8545 mtime.
8546 * incremental.h (Incremental_inputs::report_script): Add mtime
8547 argument.
8548 (Incremental_inputs::Input_info::Input_info): Intialize only one
8549 union member.
8550 (Incremental_inputs::Input_info::archive): Move to nameless
8551 union.
8552 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8553 (Incremental_inputs::Input_info::script): Move to nameless union.
8554 (Incremental_inputs::mtime): New field.
8555 * script.cc (read_input_script): Pass file mtime to
8556 Incremental_input.
8557 * script.h (Script_info::inputs): Style fix.
8558
c9d70757
ILT
85592009-07-01 Ian Lance Taylor <ian@airs.com>
8560
8561 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8562 instead of 32.
8563
9c547ec3
ILT
85642009-06-24 Ian Lance Taylor <iant@google.com>
8565
8566 PR 10156
8567 * layout.cc (Layout::choose_output_section): If we find an
8568 existing section, update the flags.
8569 (Layout::create_notes): New function, broken out of
8570 Layout::finalize.
8571 (Layout::finalize): Don't create note sections.
8572 (Layout::create_note): Don't crash if linker script discards
8573 section.
8574 (Layout::create_gold_note): Likewise.
8575 (Layout::create_build_id): Likewise. Don't set
8576 after_input_sections on the section.
8577 (Layout::create_executable_stack_info): Remove target parameter.
8578 Change caller.
8579 * layout.h (class Layout): Declare create_notes. Update
8580 declaration of create_executable_stack_info.
8581 * gold.cc (queue_middle_tasks): Call create_notes.
8582 * output.cc (Output_section::update_flags_for_input_section): Move
8583 here from output.h. If SHF_ALLOC flag is newly set, mark address
8584 invalid.
8585 * output.h (Output_data::mark_address_invalid): New function.
8586 (class Output_section): Only declare, not define,
8587 update_flags_for_input_section. Remove set_flags.
8588
55458500
ILT
85892009-06-24 Ian Lance Taylor <iant@google.com>
8590
8591 * script-sections.cc (Output_section_definition::
8592 set_section_addresses): Rename shadowing local load_address to
8593 laddr.
8594
1307d6cd
ILT
85952009-06-24 Ian Lance Taylor <iant@google.com>
8596
8597 PR 10244
8598 * reloc.cc (relocate_sections): Skip empty relocation sections.
8599
ec3f783e
ILT
86002009-06-23 Ian Lance Taylor <iant@google.com>
8601
8602 PR 10156
8603 * layout.cc (Layout::create_note): Use choose_output_section
8604 rather than make_output_section.
8605
459c9f1c
ILT
86062009-06-23 Ian Lance Taylor <iant@google.com>
8607
8608 PR 10237
8609 * options.cc (General_options::parse_V): Set printed_version_.
8610 (General_options::General_options): Initialize printed_version_.
8611 * options.h (class General_options): Add printed_version_ field.
8612 * gold.cc (queue_initial_tasks): If there are no input files,
8613 don't give a fatal error if we printed the version information.
8614 (queue_middle_tasks): If using -r with a shared object, give a
8615 fatal error rather than an ordinary error.
8616
1518dc8f
ILT
86172009-06-23 Ian Lance Taylor <iant@google.com>
8618
8619 PR 10219
8620 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8621 (Layout::make_output_section): Set have_stabstr_section_ if we see
8622 a .stab*str section.
8623 (Layout::finalize): Call link_stabs_sections.
8624 (Layout::link_stabs_sections): New file.
8625 * layout.h (class Layout): Add have_stabstr_section_ field.
8626 Declare link_stabs_sections.
8627
3d857b98
DK
86282009-06-23 Doug Kwan <dougkwan@google.com>
8629
8630 * Makefile.am (libgold_a_LIBADD): New.
8631 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8632 * Makefile.in: Regenerate.
8633 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8634 * configure: Regenerate.
8635 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8636 * fileread.cc: Include sys/state.h
8637 * gold.h: Declare memmem and strndup if found missing.
8638 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8639
0639a6f6
ILT
86402009-06-23 Ian Lance Taylor <iant@google.com>
8641
8642 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8643 * configure: Rebuild.
8644
8d63875c
ILT
86452009-06-23 Ian Lance Taylor <iant@google.com>
8646
8647 PR 10147
8648 * object.cc (Object::section_contents): Don't try to get a view if
8649 the section has length zero.
8650 (Object::handle_gnu_warning_section): If the section is empty, use
8651 the name of the section as the warning.
8652
f7c8a183
ILT
86532009-06-23 Ian Lance Taylor <iant@google.com>
8654
8655 PR 10133
8656 * stringpool.h (class Stringpool_template): Add optimize_ field.
8657 (Stringpool_template::set_optimize): New function.
8658 * stringpool.cc (Stringpool_template::Stringpool_template):
8659 Initialize optimize_ field.
8660 (Stringpool_template::set_string_offsets): Test local optimize
8661 fild rather than parameter.
8662 * layout.cc (Layout::Layout): Call set_optimize on the section
8663 name stringpool.
8664
e6a307ba
ILT
86652009-06-22 Ian Lance Taylor <iant@google.com>
8666
8667 PR 10030
8668 * yyscript.y: Parse TARGET.
8669 * script.cc (script_set_target): New function.
8670 * script-c.h (script_set_target): Declare.
8671 * options.cc (General_options::string_to_object_format): Rename
8672 from string_to_object_format in anonymous namespace. Change
8673 callers.
8674 * options.h (class General_options): Declare
8675 string_to_object_format.
8676
3ee173de
ILT
86772009-06-22 Ian Lance Taylor <iant@google.com>
8678
8679 * script-sections.cc (Script_sections::create_segments): Don't put
8680 program headers in a PT_LOAD segment if -n or -N.
8681
86822009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8683
8684 PR 10141
8685 * options.h (class General_options): Add -z lazy and -z now. Sort
8686 -z options into alphabetical order.
8687 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8688
cd6739a1 86892009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8690
8691 * layout.cc (Layout::make_output_section): Call
8692 Target::new_output_section.
8693 (Layout::attach_allocated_section_to_segment): Put large section
8694 sections in a separate load segment with the large segment flag
8695 set.
8696 (Layout::segment_precedes): Sort large data segments after other
8697 load segments.
8698 (align_file_offset): New static function.
8699 (Layout::set_segment_offsets): Use align_file_offset.
8700 * output.h (class Output_section): Add is_small_section_ and
8701 is_large_section_ fields.
8702 (Output_section::is_small_section): New function.
8703 (Output_section::set_is_small_section): New function.
8704 (Output_section::is_large_section): New function.
8705 (Output_section::set_is_large_section): New function.
8706 (Output_section::is_large_data_section): New function.
8707 (class Output_segment): Add is_large_data_segment_ field.
8708 (Output_segment::is_large_data_segment): New function.
8709 (Output_segment::set_is_large_data_segment): New function.
8710 * output.cc (Output_section::Output_section): Initialize new
8711 fields.
8712 (Output_segment::Output_segment): Likewise.
8713 (Output_segment::add_output_section): Add assertion that large
8714 data sections always go in large data segments. Force small data
8715 sections to the end of the list of data sections. Force small BSS
8716 sections to the start of the list of BSS sections. For large BSS
8717 sections to the end of the list of BSS sections.
8718 * symtab.h (class Symbol): Declare is_common_shndx.
8719 (Symbol::is_defined): Check Symbol::is_common_shndx.
8720 (Symbol::is_common): Likewise.
8721 (class Symbol_table): Define enum Commons_section_type. Update
8722 declarations. Add small_commons_ and large_commons_ fields.
8723 * symtab.cc (Symbol::is_common_shndx): New function.
8724 (Symbol_table::Symbol_table): Initialize new fields.
8725 (Symbol_table::add_from_object): Put small and large common
8726 symbols in the right list.
8727 (Symbol_table::sized_finalized_symbol): Check
8728 Symbol::is_common_shndx.
8729 (Symbol_table::sized_write_globals): Likewise.
8730 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8731 common symbol lists. Don't call do_allocate_commons_list if the
8732 list is empty.
8733 (Symbol_table::do_allocate_commons_list): Remove is_tls
8734 parameter. Add comons_section_type parameter. Change all
8735 callers. Handle small and large common symbols.
8736 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8737 Symbol::is_common_shndx.
8738 * resolve.cc (symbol_to_bits): Likewise.
8739 * target.h (Target::small_common_shndx): New function.
8740 (Target::small_common_section_flags): New function.
8741 (Target::large_common_shndx): New function.
8742 (Target::large_common_section_flags): New function.
8743 (Target::new_output_section): New function.
8744 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8745 small_common_section_flags, and large_common_section_flags
8746 fields.
8747 (Target::do_new_output_section): New virtual function.
8748 * arm.cc (Target_arm::arm_info): Initialize new fields.
8749 * i386.cc (Target_i386::i386_info): Likewise.
8750 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8751 Likewise.
8752 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8753 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8754 (Target_x86_64::do_new_output_section): New function.
8755 * configure.ac: Define conditional MCMODEL_MEDIUM.
8756 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8757 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8758 (large_LDFLAGS): Define.
8759 * testsuite/large.c: New file.
8760 * testsuite/testfile.cc (Target_test::test_target_info):
8761 Initialize new fields.
8762 * configure, testsuite/Makefile.in: Rebuild.
8763
bb04269c
DK
87642009-06-05 Doug Kwan <dougkwan@google.com>
8765
8766 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8767 * Makefile.in: Regenerate.
bb04269c
DK
8768 * i386.cc (class Target_i386): Define new virtual method to
8769 override do_is_local_label_name in parent.
8770 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8771 local symbols if --discard-locals or -X is given.
8772 * options.h (class General_options): Declare new options
8773 '--discard-locals' and '-X' for discarding locals.
8774 * target.h (class Target): Define new methods is_local_label_name.
8775 Declare new virtual method do_is_local_label_name.
8776 * target.cc: New file.
8777 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8778 (check_SCRIPTS): Add discard_locals_test.sh.
8779 (check_DATA): Add discard_local_tests.syms.
8780 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8781 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8782 * testsuite/Makefile.in: Regenerate.
8783 * testsuite/discard_locals_test.c: New file.
8784 * testsuite/discard_locals_test.sh: Same.
8785
805bb01c
DK
87862009-06-05 Doug Kwan <dougkwan@google.com>
8787
8788 * object.cc (Sized_relobj::Sized_relobj): Initialize
8789 discarded_eh_frame_shndx_ to -1U.
8790 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8791 section.
8792 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8793 a discarded .eh_frame section.
8794 (Sized_relobj::do_finalize_local_symbols): Ditto.
8795 * object.h (class Sized_relobj): Declare new member
8796 discarded_eh_frame_shndx_.
8797 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8798 (local_labels_test.o, local_labels_test): New rules.
8799 * testsuite/Makefile.in: Regenerate.
8800
1dcd334d
DK
88012009-06-04 Doug Kwan <dougkwan@google.com>
8802
8803 * layout.cc (Layout::section_name_mapping): Add mapping for
8804 special ARM sections.
8805
96d49306
DK
88062009-06-03 Doug Kwan <dougkwan@google.com>
8807
8808 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8809 (utils::has_overflow): Same.
8810
dff16297
ILT
88112009-06-03 Ian Lance Taylor <iant@google.com>
8812
8813 * layout.cc (Layout::section_name_mapping): New array, replacing
8814 Layout::linkonce_mapping.
8815 (Layout::section_name_mapping_count): New variable, replacing
8816 Layout::linkonce_mapping_count.
8817 (Layout::linkonce_output_name): Remove.
8818 (Layout::output_section_name): Rewrite.
8819 * layout.h (class Layout): Rename Linkonce_mapping to
8820 Section_name_mapping, linkonce_mapping to section_name_mapping,
8821 linkonce_mapping_count to section_name_mapping_count. Don't
8822 declare linkonce_output_name.
8823
c121c671
DK
88242009-06-03 Doug Kwan <dougkwan@google.com>
8825
8826 * gold/arm.cc (namespace utils): New.
8827 (Target_arm::reloc_is_non_pic): Define new method.
8828 (class Arm_relocate_functions): New.
8829 (Target_arm::Relocate::relocate): Handle relocation types used by
8830 Android.
8831
07800fab
ILT
88322009-06-03 Ian Lance Taylor <iant@google.com>
8833
8834 * arm.cc (Target_arm::scan::global): Use || instead of |.
8835
c121c671
DK
88362009-06-02 Doug Kwan <dougkwan@google.com>
8837
8838 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8839 issued_non_pic_error_.
8840 (class Target_arm::Scan): Declare new method check_non_pic.
8841 Define new method symbol_needs_plt_entry.
8842 Declare new data member issued_non_pic_error_.
8843 (class Target_arm::Relocate): Declare new method
8844 should_apply_static_reloc.
8845 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8846 (Target_arm::Scan::check_non_pic): Define new method.
8847 (Target_arm::Scan::local): Handle a small subset of reloc types used
8848 by Android.
8849 (Target_arm::Scan::local): Same.
8850 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8851
b19b0c6d
ILT
88522009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8853
8854 * incremental.cc (Incremental_inputs::report_command_line): Filter
8855 out --incremental-* options.
8856
94cdfcff
DK
88572009-05-29 Doug Kwan <dougkwan@google.com>
8858
8859 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8860 template class.
8861 (class Target_arm): Update comment.
8862 (Target_arm::Target_arm): Initialize new data members GOT_,
8863 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8864 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8865 and Target_arm::rel_dyn_section.
8866 Declare new_enum Target_arm::Got_type.
8867 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8868 and DYNBSS_.
8869 Update commments for member do_dynsym_value.
8870 (Target_arm::got_size, Target_arm::plt_section,
8871 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8872 new methods inside class defintion.
8873 (Target_arm::got_section): Define new method.
8874 (Target_arm::rel_dyn_section): Same.
8875 (Output_data_plt_arm): New template class.
8876 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8877 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8878 (Output_data_plt_arm::add_entry): Same.
8879 (Output_data_plt_arm::first_plt_entry): Define new
8880 static data member for PLT instruction template.
8881 (Output_data_plt_arm::plt_entry): Same.
8882 (Output_data_plt_arm::do_write): Define new method.
8883 (Target_arm::make_plt_entry): Same.
8884 (Target_arm::do_finalize_sections): Same.
8885 (Target_arm::do_dynsym_value): Same.
8886
4a657b0d
DK
88872009-05-28 Doug Kwan <dougkwan@google.com>
8888
8889 * Makefile.am (TARGETSOURCES): Add arm.cc.
8890 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8891 * Makefile.in: Regenerate.
8892 * arm.cc: New file.
8893 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8894
e7ae8c36
DK
88952009-05-26 Doug Kwan <dougkwan@google.com>
8896
8897 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8898 (General_options::check_excluded_libs): Strip off directories in
8899 archive name before matching like GNU ld does.
8900 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8901 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8902 (exclude_libs_test_LDFLAGS): Add linker option
8903 -Wl,--exclude-libs,libexclude_libs_test_3
8904 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8905 an explicit archive without using -l.
8906 (alt/libexclude_libs_test_3.a): New make rule.
8907 * testsuite/Makefile.in: Regenerate.
8908 * testsuite/exclude_libs_test.c : Declare lib3_default().
8909 (main): Call it.
8910 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8911 * exclude_libs_test_3.c: New file.
8912
f12e7348
NC
89132009-05-26 Nick Clifton <nickc@redhat.com>
8914
8915 * po/id.po: New Indonesian translation.
8916 * po/gold.pot: Updated template file.
8917
4daadc0d
ST
89182009-05-22 Sriraman Tallam <tmsriram@google.com>
8919
e1df38aa 8920 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8921 gc_comdat_test files. Add -Wl,--gc-sections to build
8922 gc_comdat_test.
8923 * testsuite/Makefile.in: Regenerate.
8924 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8925
531813ad
ST
89262009-05-21 Sriraman Tallam <tmsriram@google.com>
8927
8928 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8929 kept comdat section was garbage collected.
8930 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8931 * testsuite/Makefile.in: Regenerate.
8932 * testsuite/gc_comdat_test.sh: New file.
8933 * testsuite/gc_comdat_test_1.cc: New file.
8934 * testsuite/gc_comdat_test_2.cc: New file.
8935
65514900
CC
89362009-05-19 Doug Kwan <dougkwan@google.com>
8937
8938 * archive.cc (Archive::Archive): Move constructor from archive.h
8939 to here. Initialize no_export_.
8940 (Archive::get_elf_object_for_member): Set no_export flag of object.
8941 * archive.h (Archive::Archive): Move constructor body to
8942 archive.cc.
8943 (Archive::no_export): New method.
8944 (Archive::no_export_): New field.
8945 * object.h (Object::Object): Initialize no_export_ to false.
8946 (Object::no_export, Object::set_no_export): New methods.
8947 (Object::no_export_): New field.
8948 * options.cc (General_options::parse_exclude_libs): New method.
8949 (General_options::check_excluded_libs) Same.
8950 * options.h (exclude_libs): New option.
8951 (General_options::check_excluded_libs): New method declaration.
8952 (General_options::excluded_libs_): New field.
8953 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8954 default or protected visibility if an object has no-export flag set.
8955 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8956 (check_SCRIPTS): Add exclude_libs_test.sh.
8957 (check_DATA): Add exclude_libs_test.syms.
8958 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8959 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8960 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8961 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8962 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8963 libexclude_libs_test_2.a): New rules.
8964 * testsuite/Makefile.in: Regenerate.
8965 * testsuite/exclude_libs_test.c: New file.
8966 * testsuite/exclude_libs_test.sh: Ditto.
8967 * testsuite/exclude_libs_test_1.c: Ditto.
8968 * testsuite/exclude_libs_test_2.c: Ditto.
8969
1b77ea50
ILT
89702009-05-15 Ian Lance Taylor <iant@google.com>
8971
8972 * configure.ac: Check for declarations for cases where libiberty.h
8973 checks HAVE_DECL_xxx.
8974 * configure, config.in: Rebuild.
8975
072fe7ce
ILT
89762009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8977
8978 * gold.h (Incremental_argument_list): Remove (invalid) forward
8979 declaration.
8980 * incremental.cc (Incremental_inputs::report_achive): New method.
8981 (Incremental_inputs::report_object): New method.
8982 (Incremental_inputs::report_script): New method.
8983 (Incremental_inputs::finalize_inputs): New method.
8984 (Incremental_inputs::finalize): Call finalize_inputs().
8985 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8986 Create inputs entries.
8987 * incremental.h (Incremental_input_type): New enum.
8988 (Incremental_inputs::Incremental_input): Initialize new fields.
8989 (Incremental_inputs::report_inputs): New method.
8990 (Incremental_inputs::report_achive): New method.
8991 (Incremental_inputs::report_object): New method.
8992 (Incremental_inputs::report_script): New method.
8993 (Incremental_inputs::finalize_inputs): New method.
8994 (Incremental_inputs::Input_info): New struct.
8995 (Incremental_inputs::Input_info_map): New typedef.
8996 (Incremental_inputs::lock_): New field.
8997 (Incremental_inputs::Inputs_): New field.
8998 (Incremental_inputs::Inputs_map): New field.
8999 * main.cc (main): Call Incremental_input::report_inputs.
9000 * options.h (Input_argument_list): Typedef moved from
9001 Input_arguments.
9002 (Input_file_group::Files): Remove, use ::Input_argument_list.
9003 (Input_file_group::Input_argument_list): Remove, use
9004 ::Input_argument_list.
9005 * plugin.cc (Plugin_manager::add_input_file): Add error in
9006 incremental build.
9007 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9008 functions.
9009 * script.cc (read_input_script): Call
9010 Incremental_input::report_script.
9011 * script.h (Script_info): New class.
9012
b0481b0b
ILT
90132009-04-27 Ian Lance Taylor <iant@google.com>
9014
9015 * x86_64.cc (do_adjust_output_section): Set entsize to
9016 plt_entry_size.
9017
b22a5a41 90182009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9019
9020 * output.cc (Output_file::close): After short writes, continue
9021 writing from the correct offset in the buffer being written.
9022
40fde488
CD
90232009-04-23 Chris Demetriou <cgd@google.com>
9024
9025 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9026 * configure: Regenerate.
9027 * config.in: Regenerate.
9028 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9029 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9030
3ce2c28e
ILT
90312009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9032
9033 * incremental.cc (Incremental_inputs_header_data): Renamed from
9034 Incremental_input_header_data.
9035 (Incremental_inputs_header_data::data_size): New field.
9036 (Incremental_inputs_header_data::put_input_file_count): Renamed
9037 from input_file_count.
9038 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9039 from command_line_offset.
9040 (Incremental_inputs_header_data::put_reserved): Renamed from
9041 put_reserved.
9042 (Incremental_inputs_entry_data): Renamed from
9043 Incremental_input_entry_data.
9044 (Incremental_inputs_entry_data::data_size): New field.
9045 (Incremental_inputs::report_command_line): New method.
9046 (Incremental_inputs::finalize): New method.
9047 (Incremental_inputs::create_incremental_inputs_data): New method.
9048 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9049 * incremental.h: New file.
9050 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9051 (Layout::finalize): Create incremental inputs section in
9052 incremental builds.
9053 (Layout::create_incremental_info_sections): New method.
9054 * layout.h (Layout::incremental_inputs): New method.
9055 (Layout::create_incremental_info_sections): New method.
9056 (Layout::incremental_inputs_): New field.
9057 * main.cc (main): Notify Incremental_input of the command line.
9058
e55bde5e
ILT
90592009-04-01 Ian Lance Taylor <iant@google.com>
9060 Mikolaj Zalewski <mikolajz@google.com>
9061
9062 * gold.h (reserve_unordered_map): Define, three versions, one for
9063 each version of Unordered_map.
9064 * layout.cc (Layout::Layout): Remove options parameter. Add
9065 number_of_input_files parameter. Don't initialize options_.
9066 Initialize number_of_input_files_ and resized_signatures_. Move
9067 sections_are_attached_.
9068 (Layout::layout_group): Reserve space for group_signatures_.
9069 (Layout::find_or_add_kept_section): Change name parameter to be a
9070 reference. Resize signatures_ map when it gets large enough.
9071 (Layout::layout_eh_frame): Use parameters->options() instead of
9072 this->options_.
9073 (Layout::make_output_section): Likewise.
9074 (Layout::attach_allocated_section_to_segment): Likewise.
9075 (Layout::finalize, Layout::create_executable_stack): Likewise.
9076 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9077 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9078 * layout.h (class Layout): Update declarations. Remove options_
9079 field. Add number_of_input_files_ and resized_signatures_
9080 fields. Move sections_are_attached_ field.
9081 * main.cc (main): Pass number of input files to Layout
9082 constructor. Don't pass options.
9083
154b857c
ILT
90842009-03-30 Ian Lance Taylor <iant@google.com>
9085
9086 * ffsll.c (ffsll): Correct implementation.
9087
2f35ab9b
ILT
90882009-03-27 Ian Lance Taylor <iant@google.com>
9089
fd03461a
ILT
9090 * ffsll.c: New file.
9091 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9092 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9093 * ftruncate.c (ftruncate): Declare before definition.
9094 * mremap.c (mremap): Likewise.
9095 * pread.c (pread): Likewise.
9096 * configure, Makefile.in, config.in: Rebuild.
9097
2f35ab9b
ILT
9098 * mremap.c: New file.
9099 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9100 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9101 (mremap): Declare if HAVE_MREMAP is not defined.
9102 * configure, Makefile.in, config.in: Rebuild.
9103
33aea2fd
CC
91042009-03-27 Cary Coutant <ccoutant@google.com>
9105
9106 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9107 position independent.
9108 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9109 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9110
6d479619
CC
91112009-03-24 Cary Coutant <ccoutant@google.com>
9112
9113 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9114 an executable.
9115 (needs_dynamic_reloc): Likewise.
9116
afc06bb8
ILT
91172009-03-24 Ian Lance Taylor <iant@google.com>
9118
9119 * yyscript.y (file_cmd): Recognize EXTERN.
9120 (extern_name_list, extern_name_list_body): New nonterminals.
9121 * script.cc (script_add_extern): Define.
9122 * script-c.h (script_add_extern): Declare.
9123
f6060a4d
ILT
91242009-03-24 Rafael Avila de Espindola <espindola@google.com>
9125
9126 * object.cc (is_elf_object): Define.
9127 * object.h (is_elf_object): Declare.
9128 * archive.cc (Archive::get_elf_object_for_member): Call
9129 is_elf_object.
33aea2fd 9130 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9131
26736d8e
ILT
91322009-03-24 Elliott Hughes <enh@google.com>
9133
9134 * output.cc (Output_file::map_anonymous): Define.
9135 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9136 try an anonymous one. Report the size if the mmap fails.
9137 * output.h (class Output_file): Declare map_anonymous.
9138
22fd9730
ILT
91392009-03-24 Ian Lance Taylor <iant@google.com>
9140
9141 * target-select.cc (instantiate_target): Don't acquire the lock if
9142 the instantiated_target_ field has already been set.
9143
cb010894
ILT
91442009-03-23 Ian Lance Taylor <iant@google.com>
9145
7f055c20
ILT
9146 * gold-threads.h (class Initialize_lock): Define.
9147 * gold-threads.cc (class Initialize_lock_once): Define.
9148 (initialize_lock_control): New static variable.
9149 (initialize_lock_pointer): New static variable.
9150 (initialize_lock_once): New static function.
9151 (Initialize_lock::Initialize_lock): Define.
9152 (Initialize_lock::initialize): Define.
9153 * target-select.h: Include "gold-threads.h".
9154 (class Target_selector): Add lock_ and initialize_lock_ fields.
9155 Don't define instantiate_target, just declare it.
9156 * target-select.cc (Target_selector::Target_selector): Initialize
9157 new fields.
9158 (Target_selector::instantiate_target): Define.
9159 * descriptors.h: Include "gold-threads.h".
9160 (class Descriptors): Add initialize_lock_ field.
9161 * descriptors.cc (Descriptors::Descriptors): Initialize new
9162 field.
9163 (Descriptors::open): Use initialize_lock_ field
9164 * errors.h (class Errors): Add initialize_lock_ field.
9165 * errors.cc (Errors::Errors): Initialize new field.
9166 (Errors::initialize_lock): Use initialize_lock_ field.
9167 * powerpc.cc (class Target_selector_powerpc): Remove
9168 instantiated_target_ field. In do_recognize call
9169 instantiate_target rather than do_instantiate_target. In
9170 do_instantiate_target just allocate a new target.
9171 * sparc.cc (class Target_selector_sparc): Likewise.
9172
36959681
ILT
9173 * freebsd.h: New file.
9174 * i386.cc: Include "freebsd.h".
9175 (Target_i386): Derive from Target_freebsd rather than
9176 Sized_target.
9177 (Target_selector_i386): Derive from Target_selector_freebsd rather
9178 than Target_selector.
9179 * x86_64.cc: Include "freebsd.h".
9180 (Target_x86_64): Derive from Target_freebsd rather than
9181 Sized_target.
9182 (Target_selector_x86_64): Derive from Target_selector_freebsd
9183 rather than Target_selector.
9184 * target.h (class Target): Add adjust_elf_header and
9185 do_adjust_elf_header.
9186 * output.cc (Output_file_header:: do_sized_write): Call target
9187 adjust_elf_header routine.
9188 * configure.tgt: Set targ_osabi.
9189 * configure.ac: Define GOLD_DEFAULT_OSABI.
9190 * parameters.cc (Parameters::default_target): Pass
9191 GOLD_DEFAULT_OSABI to select_target.
9192 * target-select.h (class Target_selector): Make instantiate_target
9193 protected rather than private.
9194 * Makefile.am (HFILES): Add freebsd.h.
9195 * configure, Makefile.in, config.in: Rebuild.
9196
cb010894
ILT
9197 * merge.cc (do_add_input_section): Correct pend value. Change
9198 message about last entry not being null terminated from error to
9199 warning.
9200
0e879927
ILT
92012009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9202
9203 * incremental.cc: New file.
9204 * Makefile.am (CCFILES): Add incremental.cc.
9205 * Makefile.in: Rebuild.
9206
41105937
PP
92072009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9208
9209 * layout.cc (Layout::output_section_name): Preserve names
9210 of '.note.' sections.
e1df38aa 9211
60439920
ILT
92122009-03-19 Ian Lance Taylor <iant@google.com>
9213
9214 * descriptors.cc (Descriptors::open): Check that the options are
9215 valid before using them.
9216
0d371ad3
ILT
92172009-03-18 Ian Lance Taylor <iant@google.com>
9218
9219 * script-sections.h: Include <list>.
9220 (class Script_sections): Change Sections_elements from std::vector
9221 to std::list. Typedef public Elements_iterator. Add
9222 orphan_section_placement_, data_segment_align_start_, and
9223 saw_data_segment_align_ fields. Remove data_segment_align_index_
9224 field.
9225 * script-sections.cc (class Orphan_section_placement): New class.
9226 (class Sections_element): Add virtual functions is_relro and
9227 orphan_section_init. Remove virtual function place_orphan_here.
9228 (class Output_section_definition): Add is_relro and
9229 orphan_section_init. Remove place_orphan_here.
9230 (class Orphan_output_section): Likewise.
9231 (Script_sections::Script_sections): Update for field changes.
9232 (Script_sections::data_segment_align): Set saw_data_segment_align_
9233 and data_segment_align_start_, not data_segment_align_index.
9234 (Script_sections::data_segment_relro_end): Check
9235 saw_data_segment_align_. Use data_segment_align_start_ rather
9236 than data_segment_align_index_.
9237 (Script_sections::place_orphan): Rewrite to use
9238 Orphan_section_placement.
9239
9201d894
ILT
92402009-03-17 Ian Lance Taylor <iant@google.com>
9241
9c5b8369
ILT
9242 * archive.cc (Archive::add_symbols): Check for a version attached
9243 to the symbol name in the archive map.
9244 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9245 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9246 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9247 (ver_test_11.a): New target.
9248 * testsuite/Makefile.in: Rebuild.
9249
9201d894
ILT
9250 * configure.ac: Check for chsize and posix_fallocate. Replace
9251 ftruncate.
9252 * ftruncate.c: New file, from gnulib.
9253 * output.cc (posix_fallocate): Define dummy version if not
9254 HAVE_POSIX_FALLOCATE.
9255 (Output_file::map): Call posix_fallocate rather than lseek and
9256 write.
9257 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9258 * configure, Makefile.in, config.in: Rebuild.
9259
ef4ab7a8 92602009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9261
ef4ab7a8
PP
9262 * layout.h (Layout::create_note): Add section_name parameter.
9263 * layout.cc (Layout::create_note): Likewise.
9264 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9265
8c500701
ILT
92662009-03-17 Ian Lance Taylor <iant@google.com>
9267
e85b18e1
ILT
9268 * descriptors.cc: Include "options.h".
9269 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9270 (Descriptors::open): Always use O_CLOEXEC when opening a new
9271 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9272 then set FD_CLOEXEC.
9273
9efe6174
ILT
9274 * sparc.cc (class Target_sparc): Add has_got_section.
9275 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9276 make sure we have a GOT section.
9277
9278 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9279 (Target_sparc::Scan::local): Likewise.
9280 (Target_sparc::Scan::global): Likewise.
9281 (Target_sparc::Relocate::relocate): Likewise.
9282 (Target_sparc::Relocate::relocate_tls): Likewise.
9283
8c500701
ILT
9284 * symtab.cc (Symbol_table::define_default_version): New function,
9285 broken out of add_from_object.
9286 (Symbol_table::add_from_object): Call define_default_version.
9287 (Symbol_table::define_special_symbol): Add resolve_oldsym
9288 parameter. Change all callers. If the version for a symbol comes
9289 from a version script, resolve it with the symbol with the same
9290 name with no version. Also add the symbol without a version if
9291 appropriate.
9292 (do_define_in_output_data): If resolving with oldsym, don't delete
9293 sym.
9294 (do_define_in_output_segment): Likewise.
9295 (do_define_as_constant): Likewise.
9296 * symtab.h (class Symbol_table): Update declarations.
9297
f1ed28fb
ILT
92982009-03-13 Ian Lance Taylor <iant@google.com>
9299
15f8229b
ILT
9300 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9301 (Read_symbols::requeue): New function.
9302 (Read_symbols::do_read_symbols): If make_elf_object fails because
9303 the target type is not configured, and the file was searched for,
9304 issue a warning and retry with the next directory.
9305 (Add_symbols::run): If the file has an incompatible format, and
9306 it was searched for, requeue the Read_symbols task. On error,
9307 release the object.
9308 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9309 dirindex parameter to constructor. Change all callers. Declare
9310 incompatible_warning and requeue.
9311 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9312 input_argument_ and input_group_ fields. Add them to
9313 constructor. Change all callers.
9314 (class Read_script): Add dirindex_ field. Add it to constructor.
9315 Change all callers.
9316 * archive.cc (Archive::setup): Remove input_objects parameter.
9317 Change all callers.
9318 (Archive::get_file_and_offset): Likewise.
9319 (Archive::read_all_symbols): Likewise.
9320 (Archive::read_symbols): Likewise.
9321 (Archive::get_elf_object_for_member): Remove input_objects
9322 parameter. Add punconfigured parameter. Change all callers.
9323 (Archive::add_symbols): Change return type to bool. Check return
9324 value of include_member.
9325 (Archive::include_all_members): Likewise.
9326 (Archive::include_member): Change return type to bool. Return
9327 false if first included object has incompatible target. Set
9328 included_member_ field.
9329 (Add_archive_symbols::run): If add_symbols returns false, requeue
9330 Read_symbols task.
9331 * archive.h (class Archive): Add included_member_ field.
9332 Initialize it in constructor. Add input_file and searched_for
9333 methods. Update declarations.
9334 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9335 input_argument_ fields. Add them to constructor. Change all
9336 callers.
9337 * script.cc: Include "target-select.h".
9338 (class Parser_closure): Add skip_on_incompatible_target_ and
9339 found_incompatible_target_ fields. Add
9340 skip_on_incompatible_target parameter to constructor. Change all
9341 callers. Add methods skip_on_incompatible_target,
9342 clear_skip_on_incompatible_target, found_incompatible_target, and
9343 set_found_incompatible_target.
9344 (read_input_script): Add dirindex parameter. Change all callers.
9345 If parser finds an incompatible target, requeue Read_symbols
9346 task.
9347 (script_set_symbol): Clear skip_on_incompatible_target in
9348 closure.
9349 (script_add_assertion, script_parse_option): Likewise.
9350 (script_start_sections, script_add_phdr): Likewise.
9351 (script_check_output_format): New function.
9352 * script.h (read_input_script): Update declaration.
9353 * script-c.h (script_check_output_format): Declare.
9354 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9355 (ignore_cmd): Remove OUTPUT_FORMAT.
9356 * fileread.cc (Input_file::Input_file): Add explicit this.
9357 (Input_file::will_search_for): New function.
9358 (Input_file::open): Add pindex parameter. Change all callers.
9359 * fileread.h (class Input_file): Add input_file_argument method.
9360 Declare will_search_for. Update declarations.
9361 * object.cc (make_elf_object): Add punconfigured parameter.
9362 Change all callers.
9363 * object.h (class Object): Make input_file public. Add
9364 searched_for method.
9365 (make_elf_object): Update declaration.
9366 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9367 restart search.
9368 * dirsearch.h (class Dirsearch): Update declaration.
9369 * options.h (class General_options): Add --warn-search-mismatch.
9370 * parameters.cc (Parameters::is_compatible_target): New function.
9371 * parameters.h (class Parameters): Declare is_compatible_target.
9372 * workqueue.cc (Workqueue::add_blocker): New function.
9373 * workqueue.h (class Workqueue): Declare add_blocker.
9374
f1ed28fb
ILT
9375 * fileread.cc (Input_file::open): Remove options parameter.
9376 Change all callers.
9377 (Input_file::open_binary): Likewise.
9378 * script.cc (read_input_script): Likewise.
9379 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9380 options parameter from constructor. Change all callers.
9381 (class Read_script): Likewise.
9382 * fileread.h (class Input_file): Update declarations.
9383 * script.h (read_input_script): Update declaration.
9384
34dd024a
NC
93852009-03-10 Nick Clifton <nickc@redhat.com>
9386
9387 * po/es.po: New Spanish translation.
9388
6d71b17c
CC
93892009-03-06 Cary Coutant <ccoutant@google.com>
9390
9391 * options.cc (parse_short_option): Keep dash_z from registering itself.
9392
031cdbed
ILT
93932009-03-03 Ian Lance Taylor <iant@google.com>
9394
9395 PR 9918
9396 * target-reloc.h (relocate_section): Pass output_section to
9397 relocate.
9398 * i386.cc (Target_i386::should_apply_static_reloc): Add
9399 output_section parameter. Change all callers.
9400 (Target_i386::Relocate::relocate): Add output_section parameter.
9401 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9402 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9403 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9404 * testsuite/two_file_shared.sh: New script.
9405 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9406 (check_DATA): Add two_file_shared.dbg.
9407 (two_file_shared.dbg): New target.
9408 * testsuite/Makefile.in: Rebuild.
9409
15d5fa16
ILT
94102009-03-01 Ian Lance Taylor <iant@google.com>
9411
9412 * configure.ac: Check for byteswap.h.
9413 * configure: Rebuild.
9414 * config.in: Rebuild.
9415
8a4c0b0d
ILT
94162009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9417
9418 * layout.cc (Layout::find_or_add_kept_section): New function.
9419 (Layout::add_comdat): Removed.
9420 * layout.h (struct Kept_section): Move out of class Layout.
9421 Remove trailing underscores from field names. Add group_sections
9422 field. Rename group_ field to is_group. Change all uses.
9423 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9424 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9425 comdat_groups_ field.
9426 (Sized_relobj::include_section_group): Use
9427 find_or_add_kept_section and Kept_section::group_sections.
9428 (Sized_relobj::include_linkonce_section): Likewise.
9429 * object.cc (class Sized_relobj): Don't define Comdat_group or
9430 Comdat_group_table. Remove find_comdat_group and
9431 add_comdat_group. Remove comdat_groups_ field.
9432 * plugin.cc (include_comdat_group): Use
9433 Layout::find_or_add_kept_section.
9434
b4ecf66b
ILT
94352009-02-28 Ian Lance Taylor <iant@google.com>
9436
14359ca0
ILT
9437 * README: --gc-sections and map files are now supported. Document
9438 some build requirements.
9439
b4ecf66b
ILT
9440 PR 6992
9441 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9442 relocatable link set the value of the section symbol to zero.
9443 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9444 relocatable link don't include the section address in the local
9445 symbol value.
9446
0602e05a
ILT
94472009-02-27 Ian Lance Taylor <iant@google.com>
9448
fd9d194f
ILT
9449 PR 6811
9450 * options.h (class Search_directory): Add is_system_directory.
9451 (class General_options): Declare is_in_system_directory.
9452 * options.cc (get_relative_sysroot): Make static.
9453 (get_default_sysroot): Make static.
9454 (General_optoins::is_in_system_directory): New function.
9455 * fileread.cc (Input_file::is_in_system_directory): New function.
9456 * fileread.h (class Input_file): Declare is_in_system_directory.
9457 * object.h (class Object): Add is_in_system_directory.
9458 (class Input_objects): Remove system_library_directory_ field.
9459 * object.cc (Input_objects::add_object): Don't set
9460 system_library_directory_.
9461 (input_objects::found_in_system_library_directory): Remove.
9462 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9463 parameter. Change all callers.
9464 (Symbol_table::sized_write_globals): Likewise.
9465 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9466 Call Object::is_in_system_directory.
9467 * symtab.h (class Symbol_table): Update declarations.
9468
61edd21f
ILT
9469 PR 5990
9470 * descriptors.h (Open_descriptor): Add is_on_stack field.
9471 * descriptors.cc (Descriptors::open): If the descriptor is on the
9472 top of the stack, remove it. Initialize is_on_stack field.
9473 (Descriptors::release): Only add pod to stack if it is not on the
9474 stack already.
9475 (Descriptors::close_some_descriptor): Clear stack_next and
9476 is_on_stack fields.
9477
e29e076a
ILT
9478 PR 7091
9479 * output.cc (Output_section::find_starting_output_address): Rename
9480 from starting_output_address; add PADDR parameter; change return
9481 type.
9482 * output.h (class Output_section): Declare
9483 find_starting_output_address instead of starting_output_address.
9484 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9485 section symbol for which we can't find a merge section.
9486
0602e05a
ILT
9487 PR 9836
9488 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9489 hidden or internal, force the symbol to be local.
9490 * resolve.cc (Symbol::override_visibility): Define.
9491 (Symbol::override_base): Use override_visibility.
9492 (Symbol_table::resolve): Likewise.
9493 (Symbol::override_base_with_special): Likewise.
9494 (Symbol_table::override_with_special): If the visibility is hidden
9495 or internal, force the symbol to be local.
9496 * symtab.h (class Symbol): Add set_visibility and
9497 override_visibility.
9498 * testsuite/ver_test_1.sh: New file.
9499 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9500 (check_DATA): Add ver_test_1.syms.
9501 (ver_test_1.syms): New target.
9502 * testsuite/Makefile.in: Rebuild.
9503
401a9a73
CC
95042009-02-25 Cary Coutant <ccoutant@google.com>
9505
9506 * layout.cc (Layout::choose_output_section): Don't rename sections
9507 when using a linker script that has a SECTIONS clause.
9508 * Makefile.in: Regenerate.
9509
9510 * testsuite/Makefile.am (script_test_5.sh): New test case.
9511 * testsuite/Makefile.in: Regenerate.
9512 * testsuite/script_test_5.cc: New file.
9513 * testsuite/script_test_5.sh: New file.
9514 * testsuite/script_test_5.t: New file.
9515
f488e4b0
CC
95162009-02-13 Rafael Avila de Espindola <espindola@google.com>
9517
9518 * archive.cc (Archive::include_member): Update calls to add_symbols.
9519 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9520 the Layout argument.
9521 * dynobj.h (do_add_symbols): Add the Layout argument.
9522 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9523 Layout argument.
9524 * object.h (Object::add_symbols): Add the Layout argument.
9525 (Object::do_add_symbols): Add the Layout argument.
9526 (Sized_relobj::do_add_symbols): Add the Layout argument.
9527 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9528 Unify the two versions.
9529 (Add_plugin_symbols): Remove.
9530 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9531 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9532 (Add_plugin_symbols): Remove.
9533 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9534 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9535 (Add_symbols::run): Make it work with Pulginobj.
9536
89dd1680
ILT
95372009-02-06 Ian Lance Taylor <iant@google.com>
9538
9539 * object.cc (Sized_relobj::do_layout): Make info message start
9540 with lower case letter.
9541
266d0a74
ILT
95422009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9543
602b464e
ILT
9544 * binary.cc: Fix file comment.
9545
266d0a74
ILT
9546 * options.h (enum Incremental_disposition): Define.
9547 (class General_options): Add new options: --incremental,
9548 --incremental_changed, --incremental_unchanged,
9549 --incremental_unknown. Add incremental_disposition_ and
9550 implicit_incremental_ fields.
9551 (General_options::incremental_disposition): New function.
9552 (class Position_dependent_options): Add incremental_disposition
9553 option.
9554 (Position_dependent_options::copy_from_options): Set incremental
9555 dispositions.
9556 * options.cc (General_options::parse_incremental_changed): New
9557 function.
9558 (General_options::parse_incremental_unchanged): New function.
9559 (General_options::parse_incremental_unknown): New function.
9560 (General_options::General_options): Initialize new fields
9561 incremental_disposition_ and implicit_incremental_.
9562 (General_options::finalize): Check for uasge of --incremental-*
9563 without --incremental.
9564
f073bbf7
CD
95652009-02-06 Chris Demetriou <cgd@google.com>
9566
9567 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9568 pointer and to report location as the file name associated with
9569 the symbol.
9570 (gold_undefined_symbol_at_location): New function to replace the
9571 old gold_undefined_symbol functionality.
9572 * target-reloc.h (relocate_section): Update to use
9573 gold_undefined_symbol_at_location.
9574 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9575 Call gold_undefined_symbol function rather than gold_error.
9576 * errors.h (Errors::undefined_symbol): Take location as a
9577 string, rather than calculating it from a relocation.
9578 * errors.cc (Errors::fatal): Print "fatal error:" before the
9579 formatted message.
9580 (Errors::error, Errors::error_at_location): Print "error: "
9581 before the formatted message.
9582 (Errors::undefined_symbol): Take location as a string, rather
9583 than calculating it from a relocation.
9584 (gold_undefined_symbol_at_location): New function akin to
9585 old gold_undefined_symbol, calculates location from relocation.
9586 (gold_undefined_symbol): Change to take only a Symbol pointer
9587 and to report location as the file name associated with the symbol.
9588 * testsuite/debug_msg.sh: Update for changed error messages.
9589 * testsuite/undef_symbol.sh: Likewise.
9590
8e94a90c
ILT
95912009-02-04 Duncan Sands <baldrick@free.fr>
9592
9593 PR 9812
9594 * reduced_debug_output.h
9595 (Output_reduced_debug_abbrev_section::failed): Use format for
9596 gold_warning.
9597 (Output_reduced_debug_info_section::faild): Likewise.
9598
88a0e15b
ILT
95992009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9600
9601 * script.cc (Lazy_demangler): New class.
9602 (Version_script_info::get_symbol_version_helper): Demangle a
9603 symbol only once.
9604
5efc7cd2
CC
96052009-01-29 Cary Coutant <ccoutant@google.com>
9606
9607 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9608 to __tls_get_addr.
9609 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9610
e0ebcf42
ILT
96112009-01-28 Ian Lance Taylor <iant@google.com>
9612
5efc7cd2 9613 * version.cc (version_string): Bump to 1.9.
75fe7426 9614
e0ebcf42
ILT
9615 * gold.h: Include <cstring> and <stdint.h>.
9616 * version.cc: Include <cstdio>.
9617 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9618 warning.
9619 * reduced_debug_output.cc (insert_into_vector): Rename from
9620 Insert_into_vector; change all callers. Use Swap_unaligned to
9621 avoid aliasing issue; remove union since it is unnecessary.
9622
8e2813be 96232009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9624
9625 * Makefile.am (CCFILES): Add gc.cc.
9626 (HFILES): Add gc.h.
9627 * Makefile.in: Regenerate.
9628 * gold.cc (Gc_runner): New class.
9629 (queue_initial_tasks): Call garbage collection related tasks
9630 when corresponding options are invoked.
9631 (queue_middle_gc_tasks): New function.
9632 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9633 processed early before laying out sections during garbage collection.
9634 * gold.h (queue_middle_gc_tasks): New function.
9635 (is_prefix_of): Move from "layout.cc".
9636 * i386.cc (Target_i386::gc_process_relocs): New function.
9637 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9638 * main.cc (main): Create object of class "Garbage_collection".
9639 * object.cc (Relobj::copy_symbols_data): New function.
9640 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9641 (Sized_relobj::do_layout): Allow this function to be called twice
9642 during garbage collection and defer layout of section during the
6d03d481
ST
9643 first call.
9644 * object.h (Relobj::get_symbols_data): New function.
9645 (Relobj::is_section_name_included): New function.
9646 (Relobj::copy_symbols_data): New function.
9647 (Relobj::set_symbols_data): New function.
9648 (Relobj::get_relocs_data): New function.
9649 (Relobj::set_relocs_data): New function.
9650 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9651 (Relobj::gc_process_relocs): New function.
9652 (Relobj::do_gc_process_relocs): New pure virtual function.
9653 (Relobj::sd_): New data member.
9654 (Sized_relobj::is_output_section_offset_invalid): New function.
9655 (Sized_relobj::do_gc_process_relocs): New function.
9656 * options.h (General_options::gc_sections): Modify to not be a no-op.
9657 (General_options::print_gc_sections): New option.
9658 * plugin.cc (Plugin_finish::run): Remove function call to
9659 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9660 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9661 * reloc.cc (Read_relocs::run): Add task to process relocs and
9662 determine unreferenced sections when doing garbage collection.
9663 (Gc_process_relocs): New class.
9664 (Sized_relobj::do_gc_process_relocs): New function.
9665 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9666 sections that are garbage collected.
9667 * reloc.h (Gc_process_relocs): New class.
9668 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9669 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9670 symbols whose corresponding sections are garbage collected.
9671 (Symbol_table::Symbol_table): Add new parameter for the garbage
9672 collection object.
9673 (Symbol_table::gc_mark_undef_symbols): New function.
9674 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9675 (Symbol_table::gc_mark_dyn_syms): New function.
9676 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9677 as garbage.
9678 (Symbol_table::add_from_object): Likewise.
9679 (Symbol_table::add_from_relobj): When building shared objects, do not
9680 treat externally visible symbols as garbage.
9681 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9682 table information for static and relocatable links.
9683 * symtab.h (Symbol_table::set_gc): New function.
9684 (Symbol_table::gc): New function.
9685 (Symbol_table::gc_mark_undef_symbols): New function.
9686 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9687 (Symbol_table::gc_mark_dyn_syms): New function.
9688 (Symbol_table::gc_): New data member.
e1df38aa 9689 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9690 function.
9691 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9692 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9693
3b293544
CF
96942009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9695
9696 * options.h (General_options::gc_sections): Define as a no-op for now.
9697 (General_options::no_keep_memory): Ditto.
9698 (General_options::Bshareable): Define.
9699 * options.cc (General_options::finalize): Honor -Bshareable.
9700
83d22aa8
AS
97012009-01-20 Andreas Schwab <schwab@suse.de>
9702
9703 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9704 read the value in the contents, since we don't use it. Use the
9705 template endianness when writing.
9706 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9707
cd536b21
AS
97082009-01-19 Andreas Schwab <schwab@suse.de>
9709
9710 * configure.tgt (powerpc64-*): Fix targ_obj.
9711
99e9a495
ILT
97122009-01-15 Ian Lance Taylor <iant@google.com>
9713
9714 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9715 local symbols when stripping all symbols.
9716
bbbfea06
CC
97172009-01-14 Cary Coutant <ccoutant@google.com>
9718
99e9a495 9719 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9720
0f7c0701
CC
97212009-01-14 Cary Coutant <ccoutant@google.com>
9722
9723 * archive.cc (Archive::get_elf_object_for_member): Remove call
9724 to File_read::claim_for_plugin.
9725 * descriptors.cc (Descriptors::open): Remove reference to
9726 is_claimed.
9727 (Descriptors::claim_for_plugin): Remove.
9728 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9729 (Descriptors::is_claimed): Remove.
9730 (claim_descriptor_for_plugin): Remove.
9731 * fileread.cc (File_read::claim_for_plugin): Remove.
9732 * fileread.h (File_read::claim_for_plugin): Remove.
9733 (File_read::descriptor): Reopen descriptor if necessary.
9734 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9735 (Plugin_manager::all_symbols_read): Add task parameter. Change
9736 all callers.
9737 (Plugin_manager::get_input_file): New function.
9738 (Plugin_manager::release_input_file): New function.
9739 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9740 corresponding data member.
9741 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9742 and pass to base constructor. Change all callers.
9743 (get_input_file, release_input_file): New functions.
9744 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9745 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9746 (Plugin_manager::all_symbols_read): Add task parameter.
9747 (Plugin_manager::get_input_file): New function.
9748 (Plugin_manager::release_input_file): New function.
9749 (Plugin_manager::task_): New data member.
9750 (Pluginobj::Pluginobj): Add filesize parameter.
9751 (Pluginobj::filename): New function.
9752 (Pluginobj::descriptor): New function.
9753 (Pluginobj::filesize): New function.
9754 (Pluginobj::filesize_): New data member.
9755 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9756 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9757 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9758
9759 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9760 with archive libraries.
9761 * testsuite/Makefile.in: Regenerate.
9762 * testsuite/plugin_test.c (struct sym_info): New type.
9763 (get_input_file, release_input_file): New static variables.
9764 (onload): Capture new transfer vector entries.
9765 (claim_file_hook): Stop reading at end of file according to filesize.
9766 Factor out parsing of readelf output into separate function.
9767 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9768 APIs and get the source file name from the symbol table. Convert
9769 source file name to corresponding object file name. Print info
9770 message when adding new input files.
9771 (parse_readelf_line): New function.
9772 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9773 * testsuite/plugin_test_2.sh: Likewise.
9774 * testsuite/plugin_test_3.sh: Likewise.
9775 * testsuite/plugin_test_4.sh: New test case.
9776
62a6d109
ILT
97772009-01-07 Ian Lance Taylor <iant@google.com>
9778
9779 * version.cc (version_string): Bump to 1.8.
9780
483620e8
CC
97812008-12-23 Cary Coutant <ccoutant@google.com>
9782
9783 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9784 * plugin.cc (Plugin_manager::finish): Rename as
9785 layout_deferred_objects. Move cleanup to separate function.
9786 (Plugin_manager::cleanup): New function.
9787 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9788 separately.
9789 * plugin.h (Plugin_manager::finish): Rename as
9790 layout_deferred_objects.
9791 (Plugin_manager::cleanup): New function.
9792 (Plugin_manager::cleanup_done): New field.
9793
d66a9eb3
CC
97942008-12-23 Cary Coutant <ccoutant@google.com>
9795
9796 * plugin.cc (is_visible_from_outside): New function.
9797 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9798 so we don't return "IR only" status for exported symbols or -r links.
9799
9800 * testsuite/Makefile.am (plugin_test_3): New test case.
9801 * testsuite/Makefile.in: Regenerate.
9802 * testsuite/plugin_test_3.sh: New file.
9803
5995b570
CC
98042008-12-22 Cary Coutant <ccoutant@google.com>
9805
9806 * object.cc (Sized_relobj::layout_section): New function.
9807 (Sized_relobj::do_layout): Defer layout of input sections until after
9808 plugin has provided replacement files.
9809 (Sized_relobj::do_layout_deferred_sections): New function.
9810 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9811 (Relobj::layout_deferred_sections): New function.
9812 (Relobj::do_layout_deferred_sections): New function.
9813 (Sized_relobj::do_layout_deferred_sections): New function.
9814 (Sized_relobj::layout_section): New function.
9815 (Sized_relobj::Deferred_layout): New structure.
9816 (Sized_relobj::deferred_layout_): New field.
9817 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9818 Change all callers. Layout deferred sections.
9819 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9820 references.
9821 (Plugin_hook::run): Move code from do_plugin_hook inline.
9822 (Plugin_hook::do_plugin_hook): Remove.
9823 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9824 (Plugin_manager::finish): Renamed, was cleanup.
9825 (Plugin_manager::should_defer_layout): New function.
9826 (Plugin_manager::add_deferred_layout_object): New function.
9827 (Plugin_manager::Deferred_layout_list): New type.
9828 (Plugin_manager::deferred_layout_objects_): New field.
9829 (Plugin_hook::do_plugin_hook): Remove.
9830
ee769c88
ILT
98312008-12-17 Ian Lance Taylor <iant@google.com>
9832
9833 * options.h (class General_options): Add --no case for
9834 --export-dynamic.
9835
abc8dcba
CC
98362008-12-16 Cary Coutant <ccoutant@google.com>
9837
9838 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9839 vector.
9840 (Plugin_manager::claim_file): Create plugin object even if
9841 plugin did not call the add_symbols callback.
9842 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9843 asking for more symbols than were added.
9844 * testsuite/Makefile.am (plugin_test_1): Add test case with
9845 no global symbols.
9846 (empty.syms): New target.
9847 * testsuite/Makefile.in: Regenerate.
9848 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9849 message. Don't call add_symbols if no globals.
9850 (all_symbols_read_hook): Don't provide replacement for empty
9851 claimed file.
9852
b0074644
ILT
98532008-12-12 Ian Lance Taylor <iant@google.com>
9854
68943102
ILT
9855 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9856 r_type == 0 for a local symbol with r_sym == 0.
9857 (scan_relocatable_relocs): Pass r_sym to
9858 local_non_section_strategy.
9859 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9860 r_sym parameter.
9861
b0074644
ILT
9862 * configure.ac: Update test for TLS descriptors: they are
9863 supported as of glibc 2.9.
9864 * configure: Rebuild.
9865
c2508178
ILT
98662008-12-11 Ian Lance Taylor <iant@google.com>
9867
9868 PR 7091
9869 * target-reloc.h (Default_scan_relocatable_relocs): For each
9870 function, map r_type == 0 to RELOC_DISCARD.
9871
2756a258
CC
98722008-12-10 Cary Coutant <ccoutant@google.com>
9873
9874 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9875 object to override a kept COMDAT group from a plugin object.
9876
bb6f53d3
ILT
98772008-12-09 Ian Lance Taylor <iant@google.com>
9878
fbc558e1
ILT
9879 PR 7088
9880 * yyscript.y (file_cmd): Handle INPUT.
9881
bb6f53d3
ILT
9882 * testsuite/initpri1.c: Change all declarations to be full
9883 prototypes by adding void, to avoid compiler warnings.
9884
4674ecfc
CC
98852008-12-05 Rafael Avila de Espindola <espindola@google.com>
9886
9887 * options.cc (General_options::parse_plugin_opt): New.
9888 (General_options::add_plugin): The argument now is just the filename.
9889 (General_options::add_plugin_option): New.
9890 * options.h (plugin_opt): New.
9891 (add_plugin): Change argument name.
9892 (add_plugin_option): New.
9893 * plugin.cc (Plugin::load): Don't parse the plugin option.
9894 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9895 (Plugin::add_option): New.
9896 (Plugin::args_): Change type.
9897 (Plugin::filename_): New.
9898 (Plugin_manager::add_plugin_option): New.
9899 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9900 * testsuite/Makefile.in: Regenerate.
9901
fd06b4aa
CC
99022008-12-05 Cary Coutant <ccoutant@google.com>
9903
9904 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9905 Handle --strip-lto-sections option.
9906 * options.h (strip_lto_sections): New option.
9907
6c52134c
CC
99082008-12-01 Cary Coutant <ccoutant@google.com>
9909
9910 * plugin.cc (ld_plugin_message): Change format parameter to const.
9911 Fix mismatch between new[] and delete.
9912
a45248e0
CC
99132008-11-14 Cary Coutant <ccoutant@google.com>
9914
9915 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9916 instead of -1U.
9917
c82fbeee
CS
99182008-11-05 Craig Silverstein <csilvers@google.com>
9919
9920 * options.cc (General_options::parse_dynamic_list): New function.
9921 * options.h (General_options): New flags dynamic_list,
9922 dynamic_list_data, dynamic_list_cpp_new, and
9923 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9924 (General_options::in_dynamic_list): New function.
9925 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9926 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9927 (Lex::can_continue_name): Likewise.
9928 (yylex): Likewise.
9929 (read_script_file): New parameter script_options.
9930 (read_dynamic_list): New function.
9931 (Script_options::define_dynamic_list): New function.
9932 (dynamic_list_keyword_parsecodes): New variable.
9933 (dynamic_list_keywords): New variable.
9934 * script.h (Script_options::define_dynamic_list): New function
9935 prototype.
9936 (read_dynamic_list): New function prototype.
9937 * symtab.cc (strprefix): New macro.
9938 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9939 dynamic_list_data, dynamic_list_cpp_new, and
9940 dynamic_list_cpp_typeinfo.
9941 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9942 (dynamic_list_expr): New rule.
9943 (dynamic_list_nodes): Likewise.
9944 (dynamic_list_node): Likewise.
9945 * testsuite/Makefile.am (dynamic_list): New test.
9946 * testsuite/Makefile.in: Regenerated.
9947 * testsuite/dynamic_list.t: New file.
9948 * testsuite/dynamic_list.sh: New file.
9949
e0bb29a5
CS
99502008-11-05 Craig Silverstein <csilvers@google.com>
9951
9952 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9953 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9954 (t11_last): Likewise.
9955 * testsuite/ver_test_6.c (main): Likewise.
9956
4e1e25e0
CC
99572008-10-07 Cary Coutant <ccoutant@google.com>
9958
9959 * options.c (General_options::finalize): Add check for -static and
9960 -shared.
9961 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9962 is not empty.
9963
92f03fcb
CC
99642008-10-02 Cary Coutant <ccoutant@google.com>
9965
9966 * plugin.cc (make_sized_plugin_object): Fix conditional
9967 compilation to work when not all targets are enabled.
9968
fbd8a257
CC
99692008-09-29 Cary Coutant <ccoutant@google.com>
9970
9971 * archive.cc (Archive::get_file_and_offset): Use filename instead
9972 of name to get library path.
9973 (Archive::include_member): Unlock external member of a thin archive.
9974
9975 * testsuite/Makefile.am (TEST_AR): New variable.
9976 (thin_archive_test_1): New test.
9977 (thin_archive_test_2): New test.
81636b3f
CC
9978 * testsuite/Makefile.in: Regenerate.
9979 * testsuite/thin_archive_main.cc: New file.
9980 * testsuite/thin_archive_test_1.cc: New file.
9981 * testsuite/thin_archive_test_2.cc: New file.
9982 * testsuite/thin_archive_test_3.cc: New file.
9983 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9984
eff45813
CC
99852008-09-29 Cary Coutant <ccoutant@google.com>
9986
9987 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9988 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9989 instead of -1U.
9990 (Sized_relobj::do_finalize_local_symbols): Likewise.
9991 (Sized_relobj::map_to_kept_section): Likewise.
9992 * object.h (Sized_relobj::invalid_address): New constant.
9993 (Sized_relobj::do_output_section_offset): Check for invalid_address
9994 and return -1ULL.
9995 * output.cc (Output_reloc::local_section_offset): Use constant
9996 invalid_address instead of -1U.
9997 (Output_reloc::get_address): Likewise.
9998 (Output_section::output_address): Change -1U to -1ULL.
9999 * output.h (Output_reloc::invalid_address): New constant.
10000 * reloc.cc (Sized_relobj::write_sections): Use constant
10001 invalid_address instead of -1U.
10002 (Sized_relobj::relocate_sections): Likewise.
10003 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10004 values for merge sections.
10005 * target-reloc.h (relocate_for_relocatable): Use constant
10006 invalid_address instead of -1U.
10007
89fc3421
CC
100082008-09-19 Cary Coutant <ccoutant@google.com>
10009
10010 Add plugin functionality for link-time optimization (LTO).
10011 * configure.ac (plugins): Add --enable-plugins option.
10012 * configure: Regenerate.
10013 * config.in: Regenerate.
10014 * Makefile.am (LIBDL): New variable.
10015 (CCFILES): Add plugin.cc.
10016 (HFILES): Add plugin.h.
10017 (ldadd_var): Add LIBDL.
10018 * Makefile.in: Regenerate.
10019
10020 * archive.cc: Include "plugin.h".
10021 (Archive::setup): Don't preread archive symbols when using a plugin.
10022 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10023 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10024 files.
10025 (Archive::include_member): Add symbols from plugin objects.
10026 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10027 * descriptors.cc (Descriptors::open): Check for file descriptors
10028 abandoned by plugins.
10029 (Descriptors::claim_for_plugin): New function.
10030 * descriptors.h (Descriptors::claim_for_plugin): New function.
10031 (Open_descriptor::is_claimed): New field.
10032 (claim_descriptor_for_plugin): New function.
10033 * fileread.cc (File_read::claim_for_plugin): New function.
10034 * fileread.h (File_read::claim_for_plugin): New function.
10035 (File_read::descriptor): New function.
10036 * gold.cc: Include "plugin.h".
10037 (queue_initial_tasks): Add task to call plugin hooks for generating
10038 new object files.
10039 * main.cc: Include "plugin.h".
10040 (main): Load plugin libraries.
10041 * object.h (Pluginobj): Declare.
10042 (Object::pluginobj): New function.
10043 (Object::do_pluginobj): New function.
10044 (Object::set_target): New function.
10045 * options.cc: Include "plugin.h".
10046 (General_options::parse_plugin): New function.
10047 (General_options::General_options): Initialize plugins_ field.
10048 (General_options::add_plugin): New function.
10049 * options.h (Plugin_manager): Declare.
10050 (General_options): Add --plugin option.
10051 (General_options::has_plugins): New function.
10052 (General_options::plugins): New function.
10053 (General_options::add_plugin): New function.
10054 (General_options::plugins_): New field.
10055 * plugin.cc: New file.
10056 * plugin.h: New file.
10057 * readsyms.cc: Include "plugin.h".
10058 (Read_symbols::do_read_symbols): Check for archive before checking
10059 for ELF file. Call plugin hooks to claim files.
10060 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10061 from a real object file; force override when processing replacement
10062 files.
10063 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10064 (Symbol::init_base_object): Likewise.
10065 (Symbol::init_base_output_data): Likewise.
10066 (Symbol::init_base_output_segment): Likewise.
10067 (Symbol::init_base_constant): Likewise.
10068 (Symbol::init_base_undefined): Likewise.
10069 (Symbol::output_section): Assert that object is not a plugin.
10070 (Symbol_table::add_from_pluginobj): New function.
10071 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10072 undefined.
10073 (Symbol_table::sized_write_globals): Likewise.
10074 (Symbol_table::add_from_pluginobj): Instantiate template.
10075 * symtab.h (Sized_pluginobj): Declare.
10076 (Symbol::in_real_elf): New function.
10077 (Symbol::set_in_real_elf): New function.
10078 (Symbol::in_real_elf_): New field.
10079 (Symbol_table::add_from_pluginobj): New function.
10080
10081 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10082 (LIBDL): New variable.
10083 (LDADD): Add LIBDL.
10084 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10085 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10086 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10087 (MOSTLYCLEANFILES): Likewise.
10088 * testsuite/Makefile.in: Regenerate.
10089 * testsuite/plugin_test.c: New file.
10090 * testsuite/plugin_test_1.sh: New file.
10091 * testsuite/plugin_test_2.sh: New file.
10092
de31bda5
ILT
100932008-09-16 Ian Lance Taylor <iant@google.com>
10094
9c2d0ef9
ILT
10095 * target-reloc.h (relocate_section): Check whether a symbol is
10096 defined by the ABI before reporting an undefined symbol error.
10097 * target.h (Target::is_defined_by_abi): Make parameter const.
10098 (Target::do_is_defined_by_abi): Likewise.
10099 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10100 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10101 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10102 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10103 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10104 * testsuite/Makefile.in: Rebuild.
10105
de31bda5
ILT
10106 * fileread.cc (make_view): Add casts to avoid warning.
10107
9fa33bee
AO
101082008-09-16 Alexandre Oliva <aoliva@redhat.com>
10109
10110 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10111 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10112
183fd0e3
AO
101132008-09-16 Alexandre Oliva <aoliva@redhat.com>
10114
10115 * options.h (General_options::output_is_executable): New.
10116 (General_options::output_is_pie): New.
10117 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10118 for shared libraries.
10119 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10120
7be8330a
CD
101212008-09-11 Chris Demetriou <cgd@google.com>
10122
10123 * options.h (origin): New -z option.
10124 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10125 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10126 in DT_FLAGS_1.
10127
a9caad02
CC
101282008-09-05 Cary Coutant <ccoutant@google.com>
10129
10130 * fileread.cc (File_read::make_view): Add check for attempt to map
10131 beyond end of file.
10132
ae6dce4d
CC
101332008-09-05 Cary Coutant <ccoutant@google.com>
10134
10135 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10136 explicit instantiations.
10137
d7ab2a47
KVH
101382008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10139
10140 PR gold/6858
10141 * options.cc (General_options::finalize): Allow undefined symbols
10142 in shlibs if linking -shared.
10143
10144 PR gold/6859
10145 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10146 symbols as not needing a dynsym entry.
10147
1e52a9c1
CS
101482008-08-20 Craig Silverstein <csilvers@google.com>
10149
10150 * fileread.cc (File_read::open): Do not lock the file unless it
10151 was successfully opened.
10152
d85c80a3
CC
101532008-08-14 Cary Coutant <ccoutant@google.com>
10154
10155 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10156 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10157 * testsuite/tls_test.cc (struct int128): 128-bit struct
10158 for testing TLS relocs with non-zero addend.
10159 (v12): New TLS variable.
10160 (t12): New test.
10161 (t_last): Add check for v12.
10162 * testsuite/tls_test.h (t12): New function.
10163 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10164
2d924fd9
ILT
101652008-08-13 Ian Lance Taylor <iant@google.com>
10166
10167 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10168 set tls_segment_ or relro_segment_.
10169 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10170 when appropriate.
10171 * output.h (Output_section::clear_is_relro): New function.
10172 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10173 sections specially even when output_data_ is empty.
10174 (Output_segment::maximum_alignment): When first section is relro,
10175 only force alignment for PT_LOAD segments.
10176 * script.cc (script_data_segment_align): New function.
10177 (script_data_segment_relro_end): New function.
10178 * script-c.h (script_data_segment_align): Declare.
10179 (script_data_segment_relro_end): Declare.
10180 * script-sections.h (class Script_sections): Declare
10181 data_segment_align and data_segment_relro_end. Add fields
10182 segment_align_index_ and saw_relro_end_.
10183 * script-sections.cc (class Sections_element): Add set_is_relro
10184 virtual function. Add new bool* parameter to place_orphan_here.
10185 Add get_output_section virtual function.
10186 (class Output_section_definition): Add set_is_relro. Add new
10187 bool* parameter to place_orphan_here. Add get_output_section.
10188 Add is_relro_ field.
10189 (Output_section_definition::Output_section_definition): Initialize
10190 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10191 and is_relro_ fields.
10192 (Output_section_definition::place_orphan_here): Add is_relro
10193 parameter.
10194 (Output_section_definition::set_section_addresses): Set relro for
10195 output section.
10196 (Output_section_definition::alternate_constraint): Likewise.
10197 (class Orphan_output_section): Add new bool* parameter to
10198 place_orphan_here. Add get_output_section.
10199 (Orphan_output_section::place_orphan_here): Add is_relro
10200 parameter.
10201 (Script_sections::Script_sections): Initialize
10202 data_segment_align_index_ and saw_relro_end_.
10203 (Script_sections::data_segment_align): New function.
10204 (Script_sections::data_segment_relro_end): New function.
10205 (Script_sections::place_orphan): Set or clear is_relro.
10206 (Script_sections::set_section_addresses): Force alignment of first
10207 TLS section.
10208 * yyscript.y (exp): Call script_data_segment_align and
10209 script_data_segment_relro_end.
10210 * testsuite/relro_script_test.t: New file.
10211 * testsuite/relro_test.cc (using_script): Declare.
10212 (t1, t2): Test using_script.
10213 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10214 (relro_script_test_SOURCES): Define.
10215 (relro_script_test_DEPENDENCIES): Define.
10216 (relro_script_test_LDFLAGS): Define.
10217 (relro_script_test_LDADD): Define.
10218 (relro_script_test.so): New target.
10219 * testsuite/Makefile.in: Rebuild.
10220
f827c9a9
CC
102212008-08-06 Cary Coutant <ccoutant@google.com>
10222
10223 * archive.cc (Archive::total_archives, Archive::total_members)
10224 (Archive::total_members_loaded): New variables.
10225 (Archive::setup): Add parameter. Add option to preread
10226 archive symbols.
10227 (Archive::read_armap): Add counter.
10228 (Archive::get_file_and_offset): New function.
10229 (Archive::get_elf_object_for_member): New function.
10230 (Archive::read_all_symbols): New function.
10231 (Archive::read_symbols): New function.
10232 (Archive::add_symbols): Add counters.
10233 (Archive::include_all_members): Use armap to find members if it's
10234 already built.
10235 (Archive::include_member): Skip reading symbols if already read.
10236 Factored code into Archive::get_file_and_offset and
10237 Archive::get_elf_object_for_member. Changed call to
10238 Mapfile::report_include_archive_member.
10239 (Archive::print_stats): New function.
10240 * archive.h: Declare Object and Read_symbols_data classes.
10241 (Archive::Archive): Add initializers for new members.
10242 (Archive::setup): Add parameter.
10243 (Archive::print_stats): New function.
10244 (Archive::total_archives, Archive::total_members)
10245 (Archive::total_members_loaded): New variables.
10246 (Archive::get_file_and_offset): New function.
10247 (Archive::get_elf_object_for_member): New function.
10248 (Archive::read_all_symbols): New function.
10249 (Archive::read_symbols): New function.
10250 (Archive::Archive_member): New class.
10251 (Archive::members_): New member.
10252 (Archive::num_members_): New member.
10253 * main.cc: Include archive.h.
10254 (main): Call Archive::print_stats.
10255 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10256 archive parameter; member_name is now the fully-decorated name.
10257 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10258 * options.h: (General_options): Add --preread-archive-symbols option.
10259 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10260 Archive::setup.
10261
de4c45bd
ILT
102622008-08-04 Ian Lance Taylor <iant@google.com>
10263
10264 * symtab.h (Symbol::use_plt_offset): New function.
10265 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10266 * powerpc.cc (Relocate::relocate): Likewise.
10267 * sparc.cc (Relocate::relocate): Likewise.
10268 * x86_64.cc (Relocate::relocate): Likewise.
10269 * testsuite/weak_plt.sh: New test.
10270 * testsuite/weak_plt_main.cc: New test.
10271 * testsuite/weak_plt_shared.cc: New test.
10272 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10273 (check_PROGRAMS): Add weak_plt.
10274 (check_DATA): Add weak_plt_shared.so.
10275 (weak_plt_main_pic.o, weak_plt): New targets.
10276 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10277 * testsuite/Makefile.in: Rebuild.
10278
10279 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10280 gcctestdir/ld.
10281 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10282 * testsuite/Makefile.in: Rebuild.
10283
323ee3f4
AM
102842008-08-04 Alan Modra <amodra@bigpond.net.au>
10285
10286 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10287 * Makefile.in: Regenerate.
10288 * po/POTFILES.in: Regenerate.
10289
7c07ecec
ILT
102902008-07-29 Ian Lance Taylor <iant@google.com>
10291
10292 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10293 symbols before other symbols.
10294 * testsuite/script_test_2.cc (test_addr): Declare.
10295 (test_addr_alias): Declare.
10296 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10297 values.
7c07ecec
ILT
10298 * testsuite/script_test_2.t: Define test_addr_alias and
10299 test_addr.
10300
5778530e
ILT
103012008-07-24 Ian Lance Taylor <iant@google.com>
10302
2a00e4fb
ILT
10303 PR 5990
10304 * descriptors.cc: New file.
10305 * descriptors.h: New file.
10306 * gold-threads.h (class Hold_optional_lock): New class.
10307 * fileread.cc: Include "descriptors.h".
10308 (File_read::~File_read): Release descriptor rather than closing
10309 it.
10310 (File_read::open) [file]: Call open_descriptor rather than open.
10311 Set is_descriptor_opened_.
10312 (File_read::open) [memory]: Assert that descriptor is not open.
10313 (File_read::reopen_descriptor): New function.
10314 (File_read::release): Release descriptor.
10315 (File_read::do_read): Make non-const. Reopen descriptor.
10316 (File_read::read): Make non-const.
10317 (File_read::make_view): Reopen descriptor.
10318 (File_read::do_readv): Likewise.
10319 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10320 Update declarations.
10321 * layout.cc: Include "descriptors.h".
10322 (Layout::create_build_id): Use open_descriptor rather than open.
10323 * output.cc: Include "descriptors.h".
10324 (Output_file::open): Use open_descriptor rather than open.
10325 * archive.cc (Archive::const_iterator): Change Archive to be
10326 non-const.
10327 (Archive::begin, Archive::end): Make non-const.
10328 (Archive::count_members): Likewise.
10329 * archive.h (class Archive): Update declarations.
10330 * object.h (Object::read): Make non-const.
10331 * Makefile.am (CCFILES): Add descriptors.cc.
10332 (HFILES): Add descriptors.h.
10333 * Makefile.in: Rebuild.
10334
801647d1
ILT
10335 PR 6716
10336 * gold.h: Always include <clocale>. Add Solaris workarounds
10337 following code in binutils/sysdep.h.
10338
5edd166e
ILT
10339 PR 6048
10340 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10341 this->eh_frame_hdr_ is NULL before using it.
10342
c89ad728
ILT
10343 * dynobj.cc (Versions::Versions): Update comment.
10344
aa86f06b
ILT
10345 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10346 the base version name.
10347
5778530e
ILT
10348 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10349 array size plus one.
10350 (Stringpool_template::set_string_offsets): Subtract one from key
10351 before using it as an array index.
10352 (Stringpool_template::get_offset_with_length): Likewise.
10353 (Stringpool_template::write_to_buffer): Likewise.
10354 * stringpool.h (Stringpool_template::get_offset_from_key):
10355 Likewise.
10356
057ead22
ILT
103572008-07-23 Ian Lance Taylor <iant@google.com>
10358
7f649c59
ILT
10359 PR 6658
10360 * object.h (Merged_symbol_value::value): Do our best to handle a
10361 negative addend.
10362
057ead22
ILT
10363 PR 6647
10364 * script.cc (Version_script_info::get_versions): Don't add empty
10365 version tag to return value.
10366 (Version_script_info::get_symbol_version_helper): Change return
10367 type to bool. Add pversion parameter. Change all callers.
10368 (script_register_vers_node): Don't require a non-NULL tag.
10369 * script.h (class Version_script_info): Update declarations.
10370 (Version_script_info::get_symbol_version): Change return type to
10371 bool. Add version parameter. Change all callers.
10372 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10373 handling. Handle an empty version from a version script.
10374 (Symbol_table::define_special_symbol): Likewise.
10375 * testsuite/ver_test_10.script: New file.
10376 * testsuite/ver_test_10.sh: New file.
10377 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10378 (check_DATA): Add ver_test_10.syms.
10379 (ver_test_10.syms, ver_test_10.so): New target.
10380 * testsuite/Makefile.in: Rebuild.
10381
58e54ac2
CD
103822008-07-23 Simon Baldwin <simonb@google.com>
10383
10384 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10385 to zero for undefined symbols from dynamic libraries.
10386
95d14cd3
ILT
103872008-07-23 Ian Lance Taylor <iant@google.com>
10388
10389 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10390 Change all callers.
10391 * symtab.h (class Symbol_table): Update declaration.
10392 * testsuite/ver_test_9.cc: New file.
10393 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10394 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10395 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10396 (ver_test_9.so, ver_test_9.o): New targets.
10397 * testsuite/Makefile.in: Rebuild.
10398
92de84a6
ILT
103992008-07-22 Ian Lance Taylor <iant@google.com>
10400
34810851
ILT
10401 * options.h (class General_options): Define --check-sections.
10402 * layout.cc (Layout::set_segment_offsets): Handle
10403 --check-sections.
10404
af6156ef
ILT
10405 * options.h (class General_options): Define -n/--nmagic and
10406 -N/--omagic.
10407 * options.cc (General_options::finalize): For -n/--nmagic or
10408 -N/--omagic, set -static.
10409 * layout.cc (Layout::attach_allocated_section_to_segment): If
10410 -N/--omagic, don't put read-only and read-write sections in
10411 different segments.
10412 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10413 finding a read-only segment.
10414 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10415 don't set the minimum segment alignment to the common page size,
10416 and don't set the file offset to the address modulo the page size.
10417 * script-sections.cc (Script_sections::create_segments): If
10418 -n/--omagic, don't put read-only and read-write sections in
10419 different segments.
10420
92de84a6
ILT
10421 * cref.cc: New file.
10422 * cref.h: New file.
10423 * options.h (class General_options): Add --print-symbol-counts.
10424 * main.cc (main): Issue defined symbol report if requested.
10425 * archive.cc (Archive::interpret_header): Make into a const member
10426 function.
10427 (Archive::add_symbols): Call Input_objects::archive_start and
10428 archive_stop.
10429 (Archive::const_iterator): Define new class.
10430 (Archive::begin, Archive::end): New functions.
10431 (Archive::include_all_members): Rewrite to use iterator.
10432 (Archive::count_members): New function.
10433 * archive.h (class Archive): Update declarations.
10434 (Archive::filename): New function.
10435 * object.cc: Include "cref.h".
10436 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10437 (Sized_relobj::do_get_global_symbol_counts): New function.
10438 (Input_objects::add_object): Add object to cross-referencer.
10439 (Input_objects::archive_start): New function.
10440 (Input_objects::archive_stop): New function.
10441 (Input_objects::print_symbol_counts): New function.
10442 * object.h: Declare Cref and Archive.
10443 (Object::get_global_symbol_counts): New function.
10444 (Object::do_get_global_symbol_counts): New pure virtual function.
10445 (class Sized_relobj): Add defined_count_ field. Update
10446 declarations.
10447 (class Input_objects): Add cref_ field. Update constructor.
10448 Update declarations.
10449 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10450 defined_count_.
10451 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10452 symbol counts.
10453 (Sized_dynobj::do_get_global_symbol_counts): New function.
10454 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10455 defined_count_. Update declarations. Define Symbols typedef.
10456 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10457 parameter. Change all callers.
10458 (Symbol_table::add_from_dynobj): Add sympointers and defined
10459 parameters. Change all callers.
10460 * symtab.h (class Symbol_table): Update declarations.
10461 * Makefile.am (CCFILES): Add cref.cc.
10462 (HFILES): Add cref.h.
10463 * Makefile.in: Rebuild.
10464
3f7c5e1d
CD
104652008-07-22 Simon Baldwin <simonb@google.com>
10466
10467 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10468 to zero when writing undefined symbols.
10469
e0b64032
ILT
104702008-07-22 Ian Lance Taylor <iant@google.com>
10471
10472 * output.cc (Output_section::add_input_section): Don't try to
10473 merge empty merge sections.
10474
096b02cf
CS
104752008-07-21 Craig Silverstein <csilvers@google.com>
10476
10477 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10478 Include symbol version in error message.
cd536b21 10479
1d1f116d
CD
104802008-07-20 Chris Demetriou <cgd@google.com>
10481
cd536b21 10482 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10483 (RANDOM_SEED_CFLAGS): New substituted variable.
10484 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10485 * configure: Rebuild.
10486 * Makefile.in: Likewise.
10487 * testsuite/Makefile.in: Likewise.
10488
a18f591e
ILT
104892008-07-18 Ian Lance Taylor <iant@google.com>
10490
10491 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10492 where we see NAME/NULL and NAME/VERSION as separate symbols.
10493 * testsuite/ver_test_main.cc (main): Call t4.
10494 (t4, t4_2a): Define.
10495 * testsuite/ver_test_2.cc (t4_2): Define.
10496 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10497 * testsuite/ver_test_4.cc (t4_2a): Define.
10498 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10499 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10500
c6e3f6ed
ILT
105012008-07-17 Ian Lance Taylor <iant@google.com>
10502
10503 * dynobj.cc (Versions::add_def): If we give an error about a
10504 missing version, go ahead and create the version anyhow.
10505
ef9beddf
ILT
105062008-07-10 Ian Lance Taylor <iant@google.com>
10507
10508 Handle output sections with more than 0x7fffffff bytes.
10509 * object.h (class Relobj): Change map_to_output_ to
10510 output_sections_, and just keep a section pointer. Change all
10511 uses. Move comdat group support to Sized_relobj.
10512 (Relobj::is_section_specially_mapped): Remove.
10513 (Relobj::output_section): Remove poff parameter. Change all
10514 callers.
10515 (Relobj::output_section_offset): New function.
10516 (Relobj::set_section_offset): Rewrite.
10517 (Relobj::map_to_output): Remove.
10518 (Relobj::output_sections): New function.
10519 (Relobj::do_output_section_offset): New pure virtual function.
10520 (Relobj::do_set_section_offset): Likewise.
10521 (class Sized_relobj): Add section_offsets_ field. Add comdat
10522 group support from Relobj. Update declarations.
10523 (Sized_relobj::get_output_section_offset): New function.
10524 (Sized_relobj::do_output_section_offset): New function.
10525 (Sized_relobj::do_set_section_offset): New function.
10526 * object.cc (Relobj::output_section_address): Remove.
10527 (Sized_relobj::Sized_relobj): Initialize new fields.
10528 (Sized_relobj::include_section_group): Cast find_kept_object to
10529 Sized_relobj.
10530 (Sized_relobj::include_linkonce_section): Likewise.
10531 (Sized_relobj::do_layout): Use separate arrays for output section
10532 and output offset.
10533 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10534 output_sections.
10535 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10536 output_sections and section_offsets.
10537 (Sized_relobj::write_local_symbols): Likewise.
10538 (map_to_kept_section): Compute output address directly.
10539 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10540 output_sections and section_offsets.
10541 (Sized_relobj::write_sections): Likewise.
10542 (Sized_relobj::relocate_sections): Likewise.
10543 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10544 * output.h (class Output_reloc): Update declarations. Change
10545 u2_.relobj to Sized_relobj*.
10546 (class Output_data_reloc): Change add functions to use
10547 Sized_relobj*.
10548 * output.cc (Output_reloc::Output_reloc): Change relobj to
10549 Sized_relobj*.
10550 (Output_reloc::local_section_offset): Change return type to
10551 Elf_Addr. Use get_output_section_offset.
10552 (Output_reloc::get_address): Likewise.
10553 (Output_section::is_input_address_mapped): Don't call
10554 is_section_specially_mapped.
10555 (Output_section::output_offset): Likewise.
10556 (Output_section::output_address): Likewise.
10557 (Output_section::starting_output_address): Likewise.
10558 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10559 parameter to Sized_relobj*.
10560 (Copy_relocs::need_copy_reloc): Likewise.
10561 (Copy_relocs::save): Likewise.
10562 * copy-relocs.h (class Copy_relocs): Update declarations.
10563 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10564 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10565 * target-reloc.h (relocate_for_relocatable): Change
10566 offset_in_output_section type to Elf_Addr. Change code that uses
10567 it as well.
10568 * layout.cc (Layout::layout): Always set *off.
10569 * mapfile.cc (Mapfile::print_input_section): Use
10570 output_section_offset.
10571 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10572 Sized_relobj*.
10573 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10574 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10575 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10576
5cb66f97
ILT
105772008-07-03 Ian Lance Taylor <iant@google.com>
10578
10579 * layout.cc (Layout::include_section): Do not discard unrecognized
10580 SHT_STRTAB sections.
10581
afe47622
CS
105822008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10583
10584 * script.cc (Lex::can_continue_name): Make '?' allowable in
10585 version-script names.
10586 * testsuite/version_script.map: Change glob pattern to use '?'
10587
5adf9721
ILT
105882008-06-30 Manish Singh <yosh@gimp.org>
10589
10590 PR 6585
10591 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10592 Correct typo.
10593
e6fde208
ILT
105942008-06-30 Ian Lance Taylor <iant@google.com>
10595
10596 PR 6660
10597 PR 6682
10598 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10599 versions]: Don't try to read the value in the contents, since we
10600 don't use it. Use the template endianness when writing.
10601
3f2e6a2d
CC
106022008-06-25 Cary Coutant <ccoutant@google.com>
10603
10604 * fileread.cc (File_read::make_view): Assert on zero-length view.
10605 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10606 symbol table when there are no symbols to read.
10607
c43d3a48
CS
106082008-06-23 Craig Silverstein <csilvers@google.com>
10609
10610 * version.cc (version_string): Bump to 1.7
10611
5f494ea0
CS
106122008-06-18 Craig Silverstein <csilvers@google.com>
10613
10614 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10615 constant 0xFFFF to type Valtype.
10616 (Powerpc_relocate_functions::rel16_ha): Likewise.
10617
c42e122e
ILT
106182008-06-17 Ian Lance Taylor <iant@google.com>
10619
f34787f8
ILT
10620 * output.h (Output_section::Input_section): Initialize p2align_ to
10621 zero for Output_section_data constructors.
10622 (Output_section::Input_section::addralign): If not an input
10623 section, return the alignment of the Output_section_data.
10624 * testsuite/copy_test.cc: New file.
10625 * testsuite/copy_test_1.cc: New file.
10626 * testsuite/copy_test_2.cc: New file.
10627 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10628 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10629 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10630 (copy_test_1_pic.o, copy_test_1.so): New targets.
10631 (copy_test_2_pic.o, copy_test_2.so): New targets.
10632 * testsuite/Makefile.in: Rebuild.
10633
c42e122e
ILT
10634 * script-sections.cc (Script_sections::place_orphan): Initialize
10635 local variable exact.
10636
ce3ac18a
DE
106372008-06-13 David Edelsohn <edelsohn@gnu.org>
10638
10639 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10640
42cacb20
DE
106412008-06-12 David Edelsohn <edelsohn@gnu.org>
10642 David S. Miller <davem@davemloft.net>
10643
10644 * powerpc.cc: New file.
10645 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10646 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10647 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10648 * Makefile.in: Rebuild.
10649
7b308235
ILT
106502008-06-09 Ian Lance Taylor <iant@google.com>
10651
10652 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10653 <exception>.
10654 (throwing, orig_terminate): New static variables.
10655 (terminate_handler): New static function.
10656 (t2): Set terminate handler.
10657
f0b886e3
ILT
106582008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10659
10660 PR 6584
cd536b21 10661 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10662 alignment.
10663
3e90f135
CC
106642008-05-30 Cary Coutant <ccoutant@google.com>
10665
10666 * archive.cc (Archive::include_all_members) Correct to step
10667 over symbol table and extended name table in thin archives.
10668
e09ad04a
ILT
106692008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10670
10671 PR 6407
10672 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10673 calculation.
10674
62b01cb5
ILT
106752008-05-28 Caleb Howe <cshowe@google.com>
10676
10677 * reduced_debug_output.cc: New file.
10678 * reduced_debug_output.h: New file.
92de84a6 10679 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10680 * options.cc (General_options::finalize): Add strip_debug_non_line
10681 to the strip heirarchy.
10682 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10683 fields.
10684 * layout.cc: Include "reduced_debug_output.h".
10685 (Layout::Layout): Initialize new fields.
10686 (line_only_debug_sections): New static array.
10687 (is_lines_only_debug_sections): New static inline function.
10688 (Layout::include_section): Handle --strip-debug-non-line.
10689 (Layout::make_output_section): If --strip-debug-non-line, build
10690 new output sections for .debug_abbrev and .debug_info.
10691 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10692 gold. Warn about possible overflow.
10693 (read_signed_LEB_128): Likewise.
10694 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10695 (read_signed_LEB_128): Declare.
10696 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10697 (HFILES): Add reduced_debug_output.h.
10698 * Makefile.in: Rebuild.
10699
7d9e3d98
ILT
107002008-05-21 Ian Lance Taylor <iant@google.com>
10701
10702 * mapfile.cc: New file.
10703 * mapfile.h: New file.
10704 * options.h (class General_options): Add -M/--print-map and -Map.
10705 * options.cc (General_options::finalize): Make -M equivalent to
10706 -Map -.
10707 * main.cc: Include <cstdio> and "mapfile.h".
10708 (main): Open mapfile if requested.
10709 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10710 constructor. Change caller.
10711 (queue_initial_tasks): Add mapfile parameter. Change caller.
10712 (queue_middle_tasks): Likewise.
10713 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10714 declarations.
10715 * archive.cc: Include "mapfile.h".
10716 (Archive::add_symbols): Add mapfile parameter. Change all
10717 callers. Pass mapfile, symbol, and reason to include_member.
10718 (Archive::include_all_members): Add mapfile parameter. Change all
10719 callers.
10720 (Archive::include_member): Add mapfile, sym, and why parameters.
10721 Change all callers. Report inclusion to map file.
10722 * archive.h: Include "fileread.h".
10723 (class Archive): Update declarations.
10724 (Archive::file): New const method.
10725 (class Add_archive_symbols): Add mapfile_ field. Update
10726 constructor. Change all callers.
10727 * readsyms.h (class Read_symbols): Likewise.
10728 (class Finish_group): Likewise.
10729 (class Read_script): Likewise.
10730 * common.cc: Include "mapfile.h".
10731 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10732 all callers.
10733 (Symbol_table::do_allocate_commons): Likewise.
10734 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10735 symbol allocation to mapfile.
10736 * common.h (class Allocate_commons_task): Add mapfile_ field.
10737 Update constructor. Change all callers.
10738 * symtab.h (class Symbol_table): Update declarations.
10739 * layout.cc: Include "mapfile.h".
10740 (Layout_task_runner::run): Print information to mapfile.
10741 (Layout::create_gold_note): Change Output_data_fixed_space to
10742 Output_data_zero_fill.
10743 (Layout::create_build_id): Likewise.
10744 (Layout::print_to_mapfile): New function.
10745 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10746 constructor. Change caller.
10747 (class Layout): Declare print_to_mapfile.
10748 * output.cc (Output_section::Input_section::print_to_mapfile): New
10749 function.
10750 (Output_section::add_input_section): If producing a map, always
10751 add to input_sections_ list.
10752 (Output_section::do_print_to_mapfile): New function.
10753 (Output_segment::print_sections_to_mapfile): New function.
10754 (Output_segment::print_section_list_to_mapfile): New function.
10755 * output.h: Include "mapfile.h".
10756 (Output_data::print_to_mapfile): New function.
10757 (Output_data::do_print_to_mapfile): New virtual function.
10758 (Output_segment_headers::do_print_to_mapfile): New function.
10759 (Output_file_header::do_print_to_mapfile): New function.
10760 (Output_data_const::do_print_to_mapfile): New function.
10761 (class Output_data_const_buffer): Add map_name_ field. Update
10762 constructor. Change all callers. Add do_print_to_mapfile
10763 function.
10764 (class Output_data_fixed_space): Likewise.
10765 (class Output_data_space): Likewise.
10766 (class Output_data_zero_fill): New class.
10767 (Output_data_strtab::do_print_to_mapfile): New function.
10768 (Output_data_reloc_base::do_print_to_mapfile): New function.
10769 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10770 (Output_data_group::do_print_to_mapfile): New function.
10771 (Output_data_got::do_print_to_mapfile): New function.
10772 (Output_data_dynamic::do_print_to_mapfile): New function.
10773 (Output_symtab_xindex::do_print_to_mapfile): New function.
10774 (class Output_section): Declare do_print_to_mapflie. Declare
10775 print_to_mapfile in Input_section.
10776 (class Output_segment): Declare new functions.
10777 * object.h (Sized_relobj::symbol_count): New function.
10778 * script-sections.cc
10779 (Output_section_element_dot_assignment::set_section_addresses):
10780 Change Output_data_fixed_space to Output_data_zero_fill.
10781 (Output_data_expression::do_print_to_mapfile): New function.
10782 * script.cc (read_input_script): Add mapfile parameter. Change
10783 all callers.
10784 * script.h (read_input_script): Update declaration.
10785 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10786 (Eh_frame::do_print_to_mapfile): New function.
10787 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10788 (Output_merge_string::do_print_to_mapfile): New function.
10789 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10790 function.
10791 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10792 function.
10793 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10794 function.
10795 * Makefile.am (CCFILES): Add mapfile.cc.
10796 (HFILES): Add mapfile.h.
10797 * Makefile.in: Rebuild.
10798
9f1d377b
ILT
107992008-05-19 Ian Lance Taylor <iant@google.com>
10800
10801 * options.h (class General_options): Add -z relro.
10802 * layout.cc (Layout::Layout): Initialize relro_segment_.
10803 (Layout::add_output_section_data): Return the output section.
10804 (Layout::make_output_section): Rcognize relro sections and mark
10805 them appropriately.
10806 (Layout::attach_allocated_section_to_segment): Put relro sections
10807 in a PT_GNU_RELRO segment.
10808 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10809 section as relro.
10810 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10811 PT_TLS segments.
10812 (Layout::linkonce_mapping): Map d.rel.ro.local to
10813 .data.rel.ro.local.
10814 (Layout::output_section_name): Us .data.rel.ro.local for any
10815 section which begins with that.
10816 * layout.h (class Layout): Update add_output_section_data
10817 declaration. Add relro_segment_ field.
10818 * output.cc (Output_section::Output_section): Initialize is_relro_
10819 and is_relro_local_ fields.
10820 (Output_segment::add_output_section): Group relro sections.
10821 (Output_segment::is_first_section_relro): New function.
10822 (Output_segment::maximum_alignment): If there is a relro section,
10823 align the segment to the common page size.
10824 (Output_segment::set_section_addresses): Track whether we are
10825 looking at relro sections. If the last section is a relro
10826 section, align to the common page size.
10827 (Output_segment::set_section_list_addresses): Add in_relro
10828 parameter. Change all callers. Align to the page size when
10829 moving from relro to non-relro section.
10830 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10831 segment.
10832 * output.h (class Output_section): Add is_relro_ and
10833 is_relro_local_ fields.
10834 (Output_section::is_relro): New function.
10835 (Output_section::set_is_relro): New function.
10836 (Output_section::is_relro_local): New function.
10837 (Output_section::set_is_relro_local): New function.
10838 (class Output_segment): Update declarations.
10839 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10840 * sparc.cc (Target_sparc::got_section): Likewise.
10841 * x86_64.cc (Target_x86_64::got_section): Likewise.
10842 * testsuite/relro_test_main.cc: New file.
10843 * testsuite/relro_test.cc: New file.
10844 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10845 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10846 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10847 (relro_test.so, relro_test_pic.o): New targets.
10848 * testsuite/Makefile.in: Rebuild.
10849
a984ee1d
ILT
108502008-05-16 Ian Lance Taylor <iant@google.com>
10851
01676dcd
ILT
10852 * output.cc (Output_segment::add_output_section): Remove front
10853 parameter.
10854 * output.h (class Output_segment): Remove
10855 add_initial_output_section and overloaded add_output_section.
10856 Update declaration of remaining add_output_section.
10857 * layout.cc (Layout::create_interp): Call add_output_section
10858 rather than add_initial_output_section.
10859 (Layout::finish_dynamic_section): Likewise.
10860
497897f9
ILT
10861 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10862 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10863 know the dynamic type.
10864 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10865 field. Initialize it in constructor.
10866 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10867 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10868 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10869 reloc.
10870
a984ee1d
ILT
10871 * output.cc (Output_reloc::get_address): Change return type to
10872 Elf_Addr.
10873 * output.h (class Output_reloc): Update get_address declaration.
10874 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10875 for section addresses.
10876
55ba0940
ILT
108772008-05-09 Ian Lance Taylor <iant@google.com>
10878
10879 PR 6493
10880 * gold.cc (gold_nomem): Use return value of write.
10881
75517b77
ILT
108822008-05-08 Ian Lance Taylor <iant@google.com>
10883
10884 * symtab.c (Symbol::init_base_output_data): Add version
10885 parameter. Change all callers.
10886 (Symbol::init_base_output_segment): Likewise.
10887 (Symbol::init_base_constant): Likewise.
10888 (Symbol::init_base_undefined): Likewise.
10889 (Sized_symbol::init_output_data): Likewise.
10890 (Sized_symbol::init_output_segment): Likewise.
10891 (Sized_symbol::init_constant): Likewise.
10892 (Sized_symbol::init_undefined): Likewise.
10893 (Symbol_table::do_define_in_output_data): If the new symbol has a
10894 version, mark it as the default.
10895 (Symbol_table::do_define_in_output_segment): Likewise.
10896 (Symbol_table::do_define_as_constant): Likewise.
10897 * symtab.h (class Symbol): Update declarations.
10898 (class Sized_symbol): Likewise.
10899 * resolve.cc (Symbol::override_version): New function.
c42e122e 10900 (Symbol::override_base): Call override_version.
75517b77
ILT
10901 (Symbol::override_base_with_special): Likewise.
10902 * testsuite/ver_script_8.script: New file.
10903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10904 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10905 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10906 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10907
f1f70eae
ILT
109082008-05-06 Ian Lance Taylor <iant@google.com>
10909
f3e9c5c5
ILT
10910 PR 6049
10911 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10912 functions.
10913 (class General_options): Remove existing --undefined, and add
10914 --no-undefined instead. Add new --undefined as synonym for -u.
10915 * archive.cc (Archive::add_symbols): Check whether symbol was
10916 named with -u.
10917 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10918 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10919 all uses. Add IS_UNDEFINED. Update declarations to split
10920 different versions of init_base. Declare init_base_undefined.
10921 (Symbol::is_defined): Handle IS_UNDEFINED.
10922 (Symbol::is_undefined): Likewise.
10923 (Symbol::is_weak_undefined): Call is_undefined.
10924 (Symbol::is_absolute): Handle IS_CONSTANT.
10925 (class Sized_symbol): Update declarations to split different
10926 versions of init. Declare init_undefined.
10927 (class Symbol_table): Declare new functions.
10928 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10929 Change all callers.
10930 (Symbol::init_base_output_data): Likewise.
10931 (Symbol::init_base_output_segment): Likewise.
10932 (Symbol::init_base_constant): Likewise.
10933 (Symbol::init_base_undefined): New function.
10934 (Sized_symbol::init_object): Rename from init. Change all
10935 callers.
10936 (Sized_symbol::init_output_data): Likewise.
10937 (Sized_symbol::init_output_segment): Likewise.
10938 (Sized_symbol::init_constant): Likewise.
10939 (Sized_symbol::init_undefined): New function.
10940 (Symbol_table::add_undefined_symbols_from_command_line): New
10941 function.
10942 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10943 function.
10944 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10945 (Symbol::output_section): Likewise.
10946 (Symbol::set_output_section): Likewise.
10947 (Symbol_table::sized_finalize_symbol): Likewise.
10948 (Symbol_table::sized_write_globals): Likewise.
10949 * resolve.cc (Symbol_table::should_override): Likewise.
10950 (Symbol::override_base_with_special): Likewise.
10951
8bdcdf2c
ILT
10952 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10953 symbol, change it to have default visibility.
10954 * testsuite/protected_1.cc: New file.
10955 * testsuite/protected_2.cc: New file.
10956 * testsuite/protected_3.cc: New file.
10957 * testsuite/protected_main_1.cc: New file.
10958 * testsuite/protected_main_2.cc: New file.
10959 * testsuite/protected_main_3.cc: New file.
10960 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10961 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10962 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10963 (protected_1.so): New target.
10964 (protected_1_pic.o, protected_2_pic.o): New targets.
10965 (protected_3_pic.o): New target.
10966 (check_PROGRAMS): Add protected_2.
10967 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10968 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10969 * testsuite/Makefile.in: Rebuild.
10970
2b706932
ILT
10971 * options.h (DEFINE_var): Add set_user_set_##varname__.
10972 (DEFINE_bool_alias): New macro.
10973 (class General_options): Define -Bstatic using DEFINE_bool_alias
10974 rather than DEFINE_special. Add --undefined as an alias for -z
10975 defs.
10976 * options.cc (General_options::parse_Bstatic): Remove.
10977
d82a5bcc
ILT
10978 * options.h (class General_options): Add --fatal-warnings.
10979 * main.cc (main): Implement --fatal-warnings.
10980 * errors.h (Errors::warning_count): New function.
10981
f1f70eae
ILT
10982 * options.h (class General_options): Add -Bsymbolic-functions.
10983 * symtab.h (Symbol::is_preemptible): Check for
10984 -Bsymbolic-functions.
10985
8825ac63
ILT
109862008-05-05 Ian Lance Taylor <iant@google.com>
10987
d98bc257
ILT
10988 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10989 as noVARNAME rather than no-VARNAME.
10990 (class General_options): Add option -z combreloc.
10991 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10992 get_address.
10993 (Output_reloc::sort_before) [SHT_REL]: New function.
10994 (Output_reloc::sort_before) [SHT_RELA]: New function.
10995 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10996 Sort_relocs_comparison.
10997 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10998 parameter. Change all callers.
10999 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11000 sort_relocs parameter. Change all callers.
11001 * output.cc (Output_reloc::get_address): New function, broken out
11002 of write_rel.
11003 (Output_reloc::write_rel): Call it.
11004 (Output_reloc::compare): New function.
11005 (Output_data_reloc_base::do_write): Optionally sort relocs.
11006
60b2b4e7
ILT
11007 * configure.ac: If targ_extra_obj is set, link it in.
11008 * configure.tgt: Initialize all variables.
11009 (x86_64*): Set targ_extra_obj and targ_extra_size.
11010 * configure: Rebuild.
11011
8825ac63
ILT
11012 * object.cc (Sized_relobj::include_section_group): Adjust section
11013 indexes read from group data. Build vector to pass to
11014 layout_group.
11015 * layout.cc (Layout::layout_group): Add flags and shndxes
11016 parameters. Remove contents parameter. Change caller. Update
11017 explicit instantiations.
11018 * layout.h (class Layout): Update layout_group declaration.
11019 * output.cc (Output_data_group::Output_data_group): Add flags and
11020 input_shndxes parameters. Remove contents parameter. Change
11021 caller.
11022 (Output_data_group::do_write): Change input_sections_ to
11023 input_shndxes_.
11024 * output.h (class Output_data_group): Update constructor
11025 declaration. Rename input_sections_ to input_shndxes_.
11026 * testsuite/many_sections_test.cc: Add template.
11027
e94cf127
CC
110282008-04-30 Cary Coutant <ccoutant@google.com>
11029
4418b2d5
CC
11030 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11031
e94cf127
CC
11032 * layout.cc (Layout::include_section): Refactored check for debug
11033 info section.
11034 (Layout::add_comdat): Add new parameters. Change type
11035 of signature parameter. Add object and shndx to signatures table.
11036 (Layout::find_kept_object): New function.
11037 * layout.h: Include <cstring>.
11038 (Layout::is_debug_info_section): New function.
11039 (Layout::add_comdat): Add new parameters.
11040 (Layout::find_kept_object): New function.
11041 (Layout::Kept_section): New struct.
11042 (Layout::Signatures): Change type of map range.
11043 * object.cc (Relobj::output_section_address): New function.
11044 (Sized_relobj::include_section_group): Add new parameters. Change
11045 calls to Layout::add_comdat. Change to build table of kept comdat
11046 groups and table mapping discarded sections to kept sections.
11047 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11048 (Sized_relobj::do_layout): Change calls to include_section_group and
11049 include_linkonce_section.
11050 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11051 value to zero when section is discarded.
11052 (Sized_relobj::map_to_kept_section): New function.
11053 * object.h (Relobj::output_section_address): New function.
11054 (Relobj::Comdat_group): New type.
11055 (Relobj::find_comdat_group): New function.
11056 (Relobj::Comdat_group_table): New type.
11057 (Relobj::Kept_comdat_section): New type.
11058 (Relobj::Kept_comdat_section_table): New type.
11059 (Relobj::add_comdat_group): New function.
11060 (Relobj::set_kept_comdat_section): New function.
11061 (Relobj::get_kept_comdat_section): New function.
11062 (Relobj::comdat_groups_): New field.
11063 (Relobj::kept_comdat_sections_): New field.
11064 (Symbol_value::input_value): Update comment.
11065 (Sized_relobj::map_to_kept_section) New function.
11066 (Sized_relobj::include_linkonce_section): Add new parameter.
11067 * target-reloc.h (Comdat_behavior): New type.
11068 (get_comdat_behavior): New function.
11069 (relocate_section): Add code to map a discarded section to the
11070 corresponding kept section when applying a relocation.
11071
e4e5049b
CS
110722008-04-30 Craig Silverstein <csilvers@google.com>
11073
11074 * dwarf_reader.cc (next_generation_count): New static var.
11075 (Addr2line_cache_entry): New struct.
11076 (addr2line_cache): New static var.
11077 (Dwarf_line_info::one_addr2line): Added caching.
11078 (Dwarf_line_info::clear_addr2line_cache): New function.
11079 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11080 cache-size parameter.
11081 (Dwarf_line_info::one_addr2line_cache): New function.
11082 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11083 new cache-size argument to one_addr2line(), and clear cache.
11084
d09e9154
CC
110852008-04-28 Cary Coutant <ccoutant@google.com>
11086
11087 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11088 R_386_PC8 relocations.
11089
7ef73768
ILT
110902008-04-23 Ian Lance Taylor <iant@google.com>
11091
55438702
ILT
11092 * object.cc (Sized_relobj::include_section_group): Check for
11093 invalid section group.
11094
c165fb93
ILT
11095 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11096 header size.
11097
7ef73768
ILT
11098 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11099 than read for file header.
11100 * archive.cc (Archive::include_member): Likewise.
11101
6194aaab
L
111022008-04-23 Paolo Bonzini <bonzini@gnu.org>
11103
11104 * aclocal.m4: Regenerate.
11105 * configure: Regenerate.
11106
d491d34e
ILT
111072008-04-19 Ian Lance Taylor <iant@google.com>
11108
5ea2bac6
ILT
11109 * version.cc (version_string): Bump to 1.6.
11110
7bc3e21a
ILT
11111 * testsuite/Makefile.am (many_sections_r_test): New target.
11112 (many_sections_r_test_SOURCES): Remove.
11113 (many_sections_r_test_DEPENDENCIES): Remove.
11114 (many_sections_r_test_LDFLAGS): Remove.
11115 (many_sections_r_test_LDADD): Remove.
11116
7fcd3aa9
ILT
11117 * object.cc (Sized_relobj::do_add_symbols): Always pass
11118 local_symbol_count_ to add_from_relobj.
11119
4c94d6ae
ILT
11120 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11121 every thousand variables.
11122 * testsuite/Makefile.in: Rebuild.
11123
d491d34e
ILT
11124 * object.cc (Xindex::initialize_symtab_xindex): New function.
11125 (Xindex::read_symtab_xindex): New function.
11126 (Xindex::sym_xindex_to_shndx): New function.
11127 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11128 available.
11129 (Sized_relobj::do_initialize_xindex): New function.
11130 (Sized_relobj::do_read_symbols): Adjust section links.
11131 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11132 parameter. Change all callers.
11133 (Sized_relobj::include_section_group): Adjust section links and
11134 symbol section indexes.
11135 (Sized_relobj::do_layout): Adjust section links.
11136 (Sized_relobj::do_count_local_symbols): Adjust section links and
11137 symbol section indexes.
11138 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11139 ordinary and special symbols.
11140 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11141 dynsym_xindex parameters. Change all callers. Adjust section
11142 links. Use SHN_XINDEX when needed.
11143 (Sized_relobj::get_symbol_location_info): Adjust section links.
11144 Don't get fooled by special symbols.
11145 * object.h (class Xindex): Define.
11146 (class Object): Add xindex_ parameter. Declare virtual functoin
11147 do_initialize_xindex.
11148 (Object::adjust_sym_shndx): New function.
11149 (Object::set_xindex): New protected function.
11150 (class Symbol_value): Add is_ordinary_shndx_ field.
11151 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11152 (Symbol_value::value): Assert ordinary section.
11153 (Symbol_value::initialize_input_to_output_map): Likewise.
11154 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11155 Change all callers.
11156 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11157 all callers.
11158 (class Sized_relobj): Update declarations.
11159 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11160 parameter. Change all callers.
11161 (Sized_relobj::adjust_shndx): New function.
11162 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11163 field.
11164 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11165 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11166 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11167 (Sized_dynobj::read_dynsym_section): Adjust section links.
11168 (Sized_dynobj::read_dynamic): Likewise.
11169 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11170 section links.
11171 (Sized_dynobj::do_initialize_xindex): New function.
11172 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11173 do_initialize_xindex.
11174 (Sized_dynobj::adjust_shndx): New function.
11175 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11176 dynsym_xindex_ fields.
11177 (Layout::finalize): Add a call to set_section_indexes before
11178 creating the symtab sections.
11179 (Layout::set_section_indexes): Don't do anything if the section
11180 already has a section index.
11181 (Layout::create_symtab_sections): Add shnum parameter. Change
11182 caller. Create .symtab_shndx section if needed.
11183 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11184 caller.
11185 (Layout::allocated_output_section_count): New function.
11186 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11187 needed.
11188 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11189 fields. Update declarations.
11190 (Layout::symtab_xindex): New function.
11191 (Layout::dynsym_xindex): New function.
11192 (class Write_symbols_task): Add layout_ field.
11193 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11194 Change caller.
11195 * output.cc (Output_section_headers::Output_section_headers): Add
11196 shstrtab_section parameter. Change all callers.
11197 (Output_section_headers::do_sized_write): Store overflow values
11198 for section count and section string table section index in
11199 section header zero.
11200 (Output_file_header::do_sized_write): Check for overflow of
11201 section count and section string table section index.
11202 (Output_symtab_xindex::do_write): New function.
11203 (Output_symtab_xindex::endian_do_write): New function.
11204 * output.h (class Output_section_headers): Add shstrtab_section_.
11205 Update declarations.
11206 (class Output_symtab_xindex): Define.
11207 (Output_section::has_out_shndx): New function.
11208 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11209 field.
11210 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11211 Change all callers.
11212 (Sized_symbol::init): Likewise.
11213 (Symbol::output_section): Check for ordinary symbol.
11214 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11215 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11216 callers.
11217 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11218 Change all callers. Simplify handling of symbols from sections
11219 not included in the link.
11220 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11221 distinction.
11222 (Weak_alias_sorter::operator()): Assert that symbols are
11223 ordinary.
11224 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11225 distinction.
11226 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11227 parameters. Change all callers.
11228 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11229 symbol distinction. Use SHN_XINDEX when needed.
11230 (Symbol_table::write_section_symbol): Add symtab_xindex
11231 parameter. Change all callers.
11232 (Symbol_table::sized_write_section_symbol): Likewise. Use
11233 SHN_XINDEX when needed.
11234 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11235 declarations.
11236 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11237 (Symbol::is_defined): Check is_ordinary.
11238 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11239 (Symbol::is_absolute, Symbol::is_common): Likewise.
11240 (class Sized_symbol): Update declarations.
11241 (class Symbol_table): Update declarations.
11242 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11243 parameters. Change all callers.
11244 (Sized_symbol::override): Likewise.
11245 (Symbol_table::override): Likewise.
11246 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11247 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11248 is_ordinary, and orig_st_shndx parameters. Change all callers.
11249 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11250 to be in an ordinary section.
11251 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11252 object and is_ordinary parameters. Change all callers.
11253 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11254 Change all callers. Don't add undefined or non-ordinary symbols
11255 to reloc_map_.
11256 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11257 Change all callers.
11258 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11259 declarations.
11260 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11261 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11262 (Sized_relobj::relocate_sections): Likewise.
11263 * target-reloc.h (scan_relocs): Adjust section symbol index.
11264 (scan_relocatable_relocs): Likewise.
11265 * i386.cc (Scan::local): Check for ordinary symbols.
11266 * sparc.cc (Scan::local): Likewise.
11267 * x86_64.cc (Scan::local): Likewise.
11268 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11269 to symbol_section_and_value.
11270 * testsuite/many_sections_test.cc: New file.
11271 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11272 (check_PROGRAMS): Add many_sections_test.
11273 (many_sections_test_SOURCES): Define.
11274 (many_sections_test_DEPENDENCIES): Define.
11275 (many_sections_test_LDFLAGS): Define.
11276 (BUILT_SOURCES): Add many_sections_define.h.
11277 (many_sections_define.h): New target.
11278 (BUILT_SOURCES): Add many_sections_check.h.
11279 (many_sections_check.h): New target.
11280 (check_PROGRAMS): Add many_sections_r_test.
11281 (many_sections_r_test_SOURCES): Define.
11282 (many_sections_r_test_DEPENDENCIES): Define.
11283 (many_sections_r_test_LDFLAGS): Define.
11284 (many_sections_r_test_LDADD): Define.
11285 (many_sections_r_test.o): New target.
11286 * testsuite/Makefile.in: Rebuild.
11287
c5818ff1
CC
112882008-04-17 Cary Coutant <ccoutant@google.com>
11289
11290 * errors.cc (Errors::info): New function.
11291 (gold_info): New function.
11292 * errors.h (Errors::info): New function.
11293 * gold.h (gold_info): New function.
11294 * object.cc (Input_objects::add_object): Print trace output.
11295 * options.cc (options::parse_set): New function.
11296 (General_options::parse_wrap): Deleted.
11297 (General_options::General_options): Deleted initializer.
11298 * options.h (options::String_set): New typedef.
11299 (options::parse_set): New function.
11300 (DEFINE_set): New macro.
11301 (General_options::wrap): Changed to use DEFINE_set. Changed
11302 callers of any_wrap_symbols and is_wrap_symbol.
11303 (General_options::trace, General_options::trace_symbol):
11304 New options.
11305 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11306 (General_options::wrap_symbols_): Deleted.
11307 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11308
b5be4a7c
DM
113092008-04-17 David S. Miller <davem@davemloft.net>
11310
11311 * options.cc (General_options::parse_V): New function.
11312 * options.h: Add entries for -V and -Qy.
11313
155a0dd7
ILT
113142008-04-17 Ian Lance Taylor <iant@google.com>
11315
11316 * common.cc (Symbol_table::allocate_commons): Remove options
11317 parameter. Change caller.
11318 (Symbol_table::do_allocate_commons): Remove options parameter.
11319 Change caller. Just call do_allocate_commons_list twice.
11320 (Symbol_table::do_allocate_commons_list): New function, broken out
11321 of do_allocate_commons.
11322 * common.h (class Allocate_commons_task): Remove options_ field.
11323 Update constructor.
11324 * symtab.cc (Symbol_table::Symbol_table): Initialize
11325 tls_commons_.
11326 (Symbol_table::add_from_object): Put TLS common symbols on
11327 tls_commons_ list.
11328 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11329 which are IN_OUTPUT_DATA.
11330 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11331 allocate_commons and do_allocate_commons declarations. Declare
11332 do_allocate_commons_list.
11333 * gold.cc (queue_middle_tasks): Update creation of
11334 Allocate_commons_task to not pass options.
11335 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11336 (TLS_TEST_C_FLAGS): New variable.
11337 (tls_test_c_pic.o): New target.
11338 (tls_test_shared.so): Link in tls_test_c_pic.o.
11339 (tls_test_c_pic_ie.o): New target.
11340 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11341 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11342 (tls_test_c.o): New target.
11343 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11344 (tls_pic_test_LDADD): Likewise.
11345 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11346 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11347 (tls_test_c_gnu2.o): New target.
11348 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11349 tls_test_c_gnu2.o.
11350 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11351 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11352 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11353 * testsuite/tls_test.cc: Include "config.h".
11354 (t_last): Call t11_last.
11355 * testsuite/tls_test.h (t11, t11_last): Declare.
11356 * testsuite/tls_test_c.c: New file.
11357 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11358 * configure.ac: Check for OpenMP support.
11359 * configure, config.in, Makefile.in: Rebuild.
11360 * testsuite/Makefile.in: Rebuild.
11361
edfbb029
CC
113622008-04-16 Cary Coutant <ccoutant@google.com>
11363
11364 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11365 (Target_i386::tls_base_symbol_defined_): New field.
11366 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11367 (Target_i386::Scan::global): Likewise.
11368 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11369 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11370 (Target_x86_64::tls_base_symbol_defined_): New field.
11371 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11372 (Target_x86_64::Scan::global): Likewise.
11373
f3c69fca
CC
113742008-04-16 Cary Coutant <ccoutant@google.com>
11375
11376 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11377 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11378 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11379 building shared libraries.
11380 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11381 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11382 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11383 * testsuite/Makefile.in: Rebuild.
11384 * testsuite/weak_undef.h: New file.
11385 * testsuite/weak_undef_file1.cc: Add extra test cases.
11386 * testsuite/weak_undef_file2.cc: Likewise.
11387 * testsuite/weak_undef_test.cc: Likewise.
11388
7c414435
DM
113892008-04-16 David S. Miller <davem@davemloft.net>
11390
32b769e1
DM
11391 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11392 Add issued_non_pic_error_ field. Declare check_non_pic.
11393 (Target_sparc::Scan::check_non_pic): New function.
11394 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11395 (Target_sparc::Scan::global): Likewise.
11396
11936fb1
DM
11397 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11398 * configure: Rebuild.
11399
7c414435
DM
11400 * options.h (DEFINE_enable): New macro.
11401 (new_dtags): New enable option.
11402 (initfirst, interpose, loadfltr, nodefaultlib,
11403 nodelete, nodlopen, nodump): New -z options.
11404 * layout.cc (Layout:finish_dynamic_section): If new
11405 dtags enabled, emit DT_RUNPATH. Also, emit a
11406 DT_FLAGS_1 containing any specified -z flags.
11407
85c7bf8b
ILT
114082008-04-16 Ian Lance Taylor <iant@google.com>
11409
12c0daef
ILT
11410 * copy-relocs.cc: New file.
11411 * copy-relocs.h: New file.
11412 * reloc.cc: Remove Copy_relocs code.
11413 * reloc.h: Likewise.
11414 * reloc-types.h (struct Reloc_types) [both versions]: Add
11415 get_reloc_addend_noerror.
11416 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11417 variants of add_global which take an addend which must be zero.
11418 * i386.cc: Include "copy-relocs.h".
11419 (class Target_i386): Change type of copy_relocs_ to variable,
11420 update initializer.
11421 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11422 Change all callers.
11423 (Target_i386::do_finalize_sections): Change handling of
11424 copy_relocs_.
11425 * sparc.cc: Include "copy-relocs.h".
11426 (class Target_sparc): Change type of copy_relocs_ to variable,
11427 update initializer.
11428 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11429 Change all callers.
11430 (Target_sparc::do_finalize_sections): Change handling of
11431 copy_relocs_.
11432 * x86_64.cc: Include "copy-relocs.h".
11433 (class Target_x86_64): Change type of copy_relocs_ to variable,
11434 update initializer.
11435 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11436 class. Change all callers.
11437 (Target_x86_64::do_finalize_sections): Change handling of
11438 copy_relocs_.
11439 * Makefile.am (CCFILES): Add copy-relocs.cc.
11440 (HFILES): Add copy-relocs.h.
11441
4f4995b6
ILT
11442 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11443
85c7bf8b
ILT
11444 * testsuite/script_test_4.sh: Permit leading zeroes.
11445
4f2a9edd
ILT
114462008-04-15 Ian Lance Taylor <iant@google.com>
11447
e6188289
ILT
11448 * script-sections.cc (Script_sections::create_segments): Use
11449 header_size_adjustment even when there is enough room for the
11450 headers.
11451 * testsuite/script_test_4.sh: New file.
11452 * testsuite/script_test_4.t: New file.
11453 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11454 (check_DATA): Add script_test_4.stdout.
11455 (MOSTLYCLEANFILES): Likewise.
11456 (script_test_4): New target.
11457 (script_test_4.stdout): New target.
11458 * testsuite/Makefile.in: Rebuild.
11459
4f2a9edd
ILT
11460 * sparc.cc: Add definitions for Output_data_plt_sparc class
11461 constants.
11462
f5314dd5
DM
114632008-04-14 David S. Miller <davem@davemloft.net>
11464
11465 * sparc.cc: New file.
11466 * Makefile.am (TARGETSOURCES): Add sparc.cc
11467 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11468 * configure.tgt: Document targ_extra_size and
11469 targ_extra_big_endian. Add entries for sparc-* and
11470 sparc64-*.
11471 * configure.ac: Handle targ_extra_size and
11472 targ_extra_big_endian.
11473 * Makefile.in: Rebuild.
11474 * configure: Likewise.
11475 * po/POTFILES.in: Likewise.
11476 * po/gold.pot: Likewise.
11477
154e0e9a
ILT
114782008-04-14 Ian Lance Taylor <iant@google.com>
11479
11480 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11481 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11482 in the name/type/flags to section mapping. Don't call
11483 allocate_output_section.
11484 (Layout::choose_output_section): Change parameter from adjust_name
11485 to is_input_section. Don't permit input sections after sections
11486 are attached to segments. Don't call allocate_output_section.
11487 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11488 not write_enable_output_section.
11489 (Layout::make_output_section): Don't push to
11490 unattached_section_list_ nor call attach_to_segment. Call
11491 attach_section_to_segment if sections are attached.
11492 (Layout::attach_sections_to_segments): New function.
11493 (Layout::attach_section_to_segment): New function.
11494 (Layout::attach_allocated_section_to_segment): Rename from
11495 attach_to_segment. Remove flags parameter.
11496 (Layout::allocate_output_section): Remove function.
11497 (Layout::write_enable_output_section): Remove function.
11498 * layout.h (class Layout): Update for above changes. Add new
11499 field sections_are_attached_.
11500 * output.h (Output_section::update_flags_for_input_section): New
11501 function.
11502 * output.cc (Output_section::add_input_section): Call
11503 update_flags_for_input_section.
11504 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11505
009a67a2
CC
115062008-04-11 Cary Coutant <ccoutant@google.com>
11507
11508 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11509 thought unnecessary.
11510 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11511
759b1a24
ILT
115122008-04-11 Ian Lance Taylor <iant@google.com>
11513
11514 * output.h (class Output_section_data): Remove inline definition
11515 of set_addralign.
11516 * output.cc (Output_section_data::set_addralign): New function.
11517
c2b45e22
CC
115182008-04-11 Cary Coutant <ccoutant@google.com>
11519
11520 Add support for TLS descriptors for i386 and x86_64.
11521 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11522 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11523 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11524 GOT_TYPE_TLS_DESC.
11525 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11526 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11527 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11528 relocations.
11529 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11530 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11531 Fix problem with initial-exec relocations.
11532 (Target_i386::Relocate::relocate_tls): Likewise.
11533 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11534 relaxation.
11535 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11536 support for section-plus-offset dynamic table entries.
11537 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11538 (Output_data_dynamic::Dynamic_entry): Add support for
11539 section-plus-offset dynamic table entries.
11540 (Output_data_dynamic::Classification): Likewise.
11541 (Output_data_dynamic::classification_): Renamed offset_.
11542 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11543 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11544 (Target_x86_64::make_plt_section): New function.
11545 (Target_x86_64::reserve_tlsdesc_entries): New function.
11546 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11547 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11548 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11549 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11550 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11551 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11552 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11553 add extra PLT entry for TLS descriptors.
11554 (Output_data_plt_x86_64::got_): New field.
11555 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11556 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11557 fields.
11558 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11559 descriptors.
11560 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11561 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11562 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11563 R_386_TLS_DESC_CALL relocations.
11564 (Target_x86_64::Scan::global): Likewise.
11565 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11566 for TLS descriptors.
11567 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11568 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11569 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11570 GD-to-IE relaxation.
11571 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11572 and TLS_DESCRIPTORS.
11573 * Makefile.in: Rebuild.
11574 * configure: Rebuild.
11575 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11576 (tls_test_shared2.so): New target.
11577 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11578 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11579 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11580 (tls_shared_gd_to_ie_test_LDADD): New variable.
11581 (tls_shared_gnu2_gd_to_ie_test): New target.
11582 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11583 New targets.
11584 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11585 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11586 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11587 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11588 (tls_shared_gnu2_test): New target.
11589 (tls_test_gnu2_shared.so): New target.
11590 (tls_shared_gnu2_test_SOURCES): New variable.
11591 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11592 (tls_shared_gnu2_test_LDFLAGS): New variable.
11593 (tls_shared_gnu2_test_LDADD): New variable.
11594 * testsuite/Makefile.in: Rebuild.
11595 * testsuite/Makefile.
11596
83bfb6b7
ILT
115972008-04-11 Ian Lance Taylor <iant@google.com>
11598
11599 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11600 justsyms.t.
11601 * testsuite/Makefile.in: Rebuild.
11602
11603 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11604 long.
11605 * testsuite/script_test_2.cc (main): Adjust test.
11606
706e1f5e
ILT
116072008-04-11 David S. Miller <davem@davemloft.net>
11608 Ian Lance Taylor <iant@google.com>
11609
11610 * options.h (General_options): Add entries for '-Y' and
11611 '-relax'.
11612 * options.cc (General_options:finalize): If -Y was used, add those
11613 entries to the library path instead of the default "/lib" and
11614 "/usr/lib".
11615
7c98e6bb
DM
116162008-04-11 David S. Miller <davem@davemloft.net>
11617
11618 * testsuite/justsyms.t: Start at 0x100.
11619 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11620 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11621 long.
11622 * testsuite/script_test_2.cc: Adjust string and section length
11623 checks.
7c98e6bb 11624
99a37bfd
ILT
116252008-04-09 Ian Lance Taylor <iant@google.com>
11626
2cefc357
ILT
11627 PR gold/5996
11628 * script-sections.cc (Sections_element::allocate_to_segment): Add
11629 orphan parameter.
11630 (Output_section_definition::allocate_to_segment): Likewise.
11631 (Orphan_output_section::allocate_to_segment): Likewise.
11632 (Script_sections::attach_sections_using_phdrs_clause): Don't
11633 propagate non-PT_LOAD segments to orphan sections.
11634 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11635 readelf rather than objdump.
11636 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11637 .interp section and PT_INTERP segment are the same size.
11638 * testsuite/Makefile.in: Rebuild.
11639
99a37bfd
ILT
11640 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11641 aliases for symbols defined in the same object.
11642 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11643 (weak_alias_test_SOURCES): New variable.
11644 (weak_alias_test_DEPENDENCIES): New variable.
11645 (weak_alias_test_LDFLAGS): New variable.
11646 (weak_alias_test_LDADD): New variable.
11647 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11648 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11649 (weak_alias_test_3.o): New target.
11650 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11651 * testsuite/weak_alias_test_main.cc: New file.
11652 * testsuite/weak_alias_test_1.cc: New file.
11653 * testsuite/weak_alias_test_2.cc: New file.
11654 * testsuite/weak_alias_test_3.cc: New file.
11655
780e49c5
ILT
116562008-04-08 Ian Lance Taylor <iant@google.com>
11657
cdb0b8f5
ILT
11658 * options.h (class General_options): Add --noinhibit-exec option.
11659 * main.cc (main): Check --noinhibit-exec.
11660
0864d551
ILT
11661 * options.h (class General_options): Define --wrap as a special
11662 option. Add wrap_symbols_ field.
11663 (General_options::any_wrap_symbols): New function.
11664 (General_options::is_wrap_symbol): New function.
11665 * options.cc (General_options::parse_wrap): New function.
11666 (General_options::General_options): Initialize wrap_symbols_.
11667 * symtab.cc (Symbol_table::wrap_symbol): New function.
11668 (Symbol_table::add_from_object): Handle --wrap.
11669 * symtab.h (class Symbol_table): Declare wrap_symbol.
11670 * target.h (Target::wrap_char): New function.
11671 (Target::Target_info): Add wrap_char field.
11672 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11673 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11674 * testsuite/testfile.cc (Target_test::test_target_info):
11675 Likewise.
11676
789aa6de
ILT
11677 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11678 there is one.
11679
2c38906f
ILT
11680 * layout.h (class Layout): Add added_eh_frame_data_ field.
11681 * layout.cc (Layout::Layout): Initialize new field.
11682 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11683 output section until we find a section we merged successfully.
11684 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11685 that the size be non-zero.
11686
780e49c5
ILT
11687 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11688 qualifier.
11689
7fcd0256
ILT
116902008-04-08 Craig Silverstein <csilvers@google.com>
11691
11692 * configure.ac: Export new conditional variable HAVE_ZLIB.
11693 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11694 on HAVE_ZLIB.
11695 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11696 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11697
6835af53
ILT
116982008-04-07 Ian Lance Taylor <iant@google.com>
11699
e24f324c
ILT
11700 * version.cc (version_string): Set to "1.5".
11701
a036edd8
ILT
11702 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11703 Add issued_non_pic_error_ field. Declare check_non_pic.
11704 (Target_x86_64::Scan::check_non_pic): New function.
11705 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11706 (Target_x86_64::Scan::global): Likewise.
11707
624f8810
ILT
11708 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11709 addend parameter. Change caller. Handle merge sections.
11710 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11711 Address to Addend. Don't add in the result of
11712 local_section_offset, pass down the addend and use the returned
11713 value.
11714 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11715 Update declarations of local_section_offset and symbol_value.
11716 * testsuite/two_file_test_1.cc (t18): New function.
11717 * testsuite/two_file_test_2.cc (f18): New function.
11718 * testsuite/two_file_test_main.cc (main): Call t18.
11719 * testsuite/two_file_test.h (t18, f18): Declare.
11720
6835af53
ILT
11721 * configure.ac: Don't test for objdump, c++filt, or readelf.
11722 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11723 conditionals.
11724 (TEST_READELF): New variable.
11725 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11726 (check_PROGRAMS): Add two_file_strip_test.
11727 (two_file_strip_test): New target.
11728 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11729 (two_file_same_shared_strip_test_SOURCES): New variable.
11730 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11731 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11732 (two_file_same_shared_strip_test_LDADD): New variable.
11733 (two_file_shared_strip.so): New target.
11734 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11735 (ver_test_5.syms, ver_test_7.syms): Likewise.
11736 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11737 (strip_test_3.stdout): Use TEST_OBJDUMP.
11738 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11739
86925eef
CC
117402008-04-04 Cary Coutant <ccoutant@google.com>
11741
11742 * symtab.h (Symbol::is_weak_undefined): New function.
11743 (Symbol::is_strong_undefined): New function.
11744 (Symbol::is_absolute): New function.
11745 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11746 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11747 absolute symbols.
11748 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11749 (weak_undef_test): New target.
11750 * testsuite/Makefile.in: Rebuild.
11751 * testsuite/weak_undef_file1.cc: New file.
11752 * testsuite/weak_undef_file2.cc: New file.
11753 * testsuite/weak_undef_test.cc: New file.
11754
126f3ece
ILT
117552008-04-03 Craig Silverstein <csilvers@google.com>
11756
11757 * compressed_output.h (class Output_compressed_section): Use
11758 unsigned buffer.
11759 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11760 add zlib header.
11761 (zlib_compressed_suffix): Removed.
11762 (Output_compressed_section::set_final_data_size): Use unsigned
11763 buffers.
11764 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11765 Fix linker invocation.
11766 (flagstest_o_specialfile_and_compress_debug_sections):
11767 Likewise.
11768 * testsuite/Makefile.in: Regenerated.
11769
deae2a14
DM
117702008-04-02 David S. Miller <davem@davemloft.net>
11771
11772 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11773 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11774
70752818
ILT
117752008-04-02 Craig Silverstein <csilvers@google.com>
11776
11777 * TODO: New file.
11778
39d0cb0e
ILT
117792008-04-02 Ian Lance Taylor <iant@google.com>
11780
11781 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11782 parameters. Update for new key type to views_. Change all
11783 callers.
11784 (File_read::read): Adjust for byteshift in returned view.
11785 (File_read::add_view): New function, broken out of
11786 find_and_make_view.
11787 (File_read::make_view): New function, broken out of
11788 find_and_make_view.
11789 (File_read::find_or_make_view): Add offset and aligned
11790 parameters. Rewrite accordingly. Change all callers.
11791 (File_read::get_view): Add offset and aligned parameters. Adjust
11792 for byteshift in return value.
11793 (File_read::get_lasting_view): Likewise.
11794 * fileread.h (class File_read): Update declarations.
11795 (class File_read::View): Add byteshift_ field. Add byteshift to
11796 constructor. Add byteshift method.
11797 * archive.h (Archive::clear_uncached_views): New function.
11798 (Archive::get_view): Add aligned parameter. Change all callers.
11799 * object.h (Object::get_view): Add aligned parameter. Change all
11800 callers.
11801 (Object::get_lasting_view): Likewise.
11802
11803 * fileread.cc (File_read::release): Don't call clear_views if
11804 there are multiple objects.
11805 * fileread.h (File_read::clear_uncached_views): New function.
11806 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11807 on the archive.
11808
a1207466
CC
118092008-03-31 Cary Coutant <ccoutant@google.com>
11810
11811 Add thin archive support.
11812 * archive.cc (Archive::armagt): New const.
11813 (Archive::setup): Remove task parameter and calls to unlock.
11814 (Archive::unlock_nested_archives): New function.
11815 (Archive::read_header): Add nested_off parameter. Change
11816 all callers.
11817 (Archive::interpret_header): Likewise.
11818 (Archive::include_all_members): Change to handle thin
11819 archives.
11820 (Archive::include_member): Likewise.
11821 * archive.h (Archive::Archive): Add new parameters and
11822 initializers.
11823 (Archive::armagt): New const.
11824 (Archive::setup): Remove task parameter.
11825 (Archive::unlock_nested_archives): New function.
11826 (Archive::read_header): Add nested_off parameter.
11827 (Archive::interpret_header): Likewise.
11828 (Archive::Nested_archive_table): New typedef.
11829 (Archive::is_thin_archive_): New field.
11830 (Archive::nested_archives_): New field.
11831 (Archive::options_): New field.
11832 (Archive::dirpath_): New field.
11833 (Archive::task_): New field.
11834 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11835 for thin archives. Pass additional parameters to
11836 Archive::Archive. Unlock the archive file after calling
11837 Archive::setup.
cd536b21 11838
479f6503
ILT
118392008-03-29 Ian Lance Taylor <iant@google.com>
11840
686c8caf
ILT
11841 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11842 version symbol to be local.
11843 * testsuite/ver_test_4.sh: New file.
11844 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11845 (check_DATA): Add ver_test_4.syms.
11846 (ver_test_4.syms): New target.
11847 * testsuite/Makefile.in: Rebuild.
11848
ab794b6b
ILT
11849 * output.cc
11850 (Output_section::Input_section_sort_entry::has_priority): New
11851 function.
11852 (Output_section::Input_section_sort_entry::match_file_name): New
11853 function.
11854 (Output_section::Input_section_sort_entry::match_section_name):
11855 Remove.
11856 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11857 Remove.
11858 (Output_section::Input_section_sort_entry::match_section_file):
11859 Remove.
11860 (Output_section::Input_section_sort_compare::operator()): Rewrite
11861 using new Input_section_sort_entry functions. Sort crtbegin and
11862 crtend first. Sort sections with no priority before sections with
11863 a priority.
11864 * testsuite/initpri1.c (d3): Check j != 4.
11865 (cd5): New constructor/destructor function.
11866 (main): Check j != 2.
11867
479f6503
ILT
11868 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11869 new symbol when resolving, don't call set_is_default.
11870 * testsuite/ver_test_7.cc: New file.
11871 * testsuite/ver_test_7.sh: New file.
11872 * testsuite/Makefile.am (ver_test_7.so): New target.
11873 (ver_test_7.o): New target.
11874 (check_SCRIPTS): Add ver_test_7.sh.
11875 (check_DATA): Add ver_test_7.syms.
11876 (ver_test_7.syms): New target.
11877
2fd32231
ILT
118782008-03-28 Ian Lance Taylor <iant@google.com>
11879
11880 * layout.cc (Layout::layout): If we see an input section with a
11881 name that needs sorting, set the must_sort flag for the output
11882 section.
11883 (Layout::make_output_section): If the name of the output section
11884 indicates that it might require sorting, set the may_sort flag.
11885 * output.h (Output_section::may_sort_attached_input_sections): New
11886 function.
11887 (Output_section::set_may_sort_attached_input_sections): New
11888 function.
11889 (Output_section::must_sort_attached_input_sections): New
11890 function.
11891 (Output_section::set_must_sort_attached_input_sections): New
11892 function.
11893 (class Output_section): Declare Input_section_sort_entry. Define
11894 Input_section_sort_compare. Declare
11895 sort_attached_input_sections. Add new fields:
11896 may_sort_attached_input_sections_,
11897 must_sort_attached_input_sections_,
11898 attached_input_sections_are_sorted_.
11899 * output.cc (Output_section::Output_section): Initialize new
11900 fields.
11901 (Output_section::add_input_section): Add an entry to
11902 input_sections_ if may_sort or must_sort are true.
11903 (Output_section::set_final_data_size): Call
11904 sort_attached_input_sections if necessary.
11905 (Output_section::Input_section_sort_entry): Define new class.
11906 (Output_section::Input_section_sort_compare::operator()): New
11907 function.
11908 (Output_section::sort_attached_input_sections): New function.
11909 * configure.ac: Check whether the compiler supports constructor
11910 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11911 * testsuite/initpri1.c: New file.
11912 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11913 CONSTRUCTOR_PRIORITY.
11914 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11915 (initpri1_LDFLAGS): New variable.
11916 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11917
18e6b24e
ILT
119182008-03-27 Ian Lance Taylor <iant@google.com>
11919
49bdd526
ILT
11920 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11921 * testsuite/common_test_1.c: New file.
11922 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11923 (common_test_1_SOURCES): New variable.
11924 (common_test_1_DEPENDENCIES): New variable.
11925 (common_test_1_LDFLAGS): New variable.
11926
18e6b24e
ILT
11927 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11928 and commons_ correctly when NAME/VERSION does not override
11929 NAME/NULL.
11930 * testsuite/ver_test_6.c: New file.
11931 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11932 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11933 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11934
04bf7072
ILT
119352008-03-26 Ian Lance Taylor <iant@google.com>
11936
5871526f
ILT
11937 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11938 of an undefined symbol from a version script.
11939 * testsuite/Makefile.am (ver_test_5.so): New target.
11940 (ver_test_5.o): New target.
11941 (check_SCRIPTS): Add ver_test_5.sh.
11942 (check_DATA): Add ver_test_5.syms.
11943 (ver_test_5.syms): New target.
11944 * testsuite/ver_test_5.cc: New file.
11945 * testsuite/ver_test_5.script: New file.
11946 * testsuite/ver_test_5.sh: New file.
11947 * Makefile.in, testsuite/Makefile.in: Rebuild.
11948
04bf7072
ILT
11949 PR gold/5986
11950 Fix problems building gold with gcc 4.3.0.
11951 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11952 (gold_error_at_location, gold_warning_at_location): Use it.
11953 * configure.ac: Check whether we can compile and use a template
11954 function with a printf attribute.
11955 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11956 when jumping over bytes.
11957 * object.cc: Instantiate Object::read_section_data.
11958 * debug.h: Include <cstring>
11959 * dwarf_reader.cc: Include <algorithm>
11960 * main.cc: Include <cstring>.
11961 * options.cc: Include <cstring>.
11962 * output.cc: Include <cstring>.
11963 * script.cc: Include <cstring>.
11964 * script.h: Include <string>.
11965 * symtab.cc: Include <cstring> and <algorithm>.
11966 * target-select.cc: Include <cstring>.
11967 * version.cc: Include <string>.
11968 * testsuite/testmain.cc: Include <cstdlib>.
11969 * configure, config.in: Rebuild.
11970
874c5b28
ILT
119712008-03-25 Ian Lance Taylor <iant@google.com>
11972
819d6c3a
ILT
11973 * options.cc: Include "../bfd/bfdver.h".
11974 (options::help): Print bug reporting address.
11975
f4b2c6f5
ILT
11976 * version.cc (print_version): Adjust output for current value of
11977 BFD_VERSION_STRING.
11978
11979 * NEWS: New file.
11980
e96caa79
ILT
11981 * options.cc (options::help): Print list of supported targets.
11982 * target-select.h: Include <vector>.
11983 (class Target_selector): Make machine_, size_, and is_big_endian_
11984 fields const. Add bfd_name_ and instantiated_target_ fields.
11985 (Target_selector::Target_selector): Add bfd_name parameter.
11986 (Target_selector::recognize): Make non-virtual, call
11987 do_recognize.
11988 (Target_selector::recognize_by_name): Make non-virtual, call
11989 do_recognize_by_name.
11990 (Target_selector::supported_names): New function.
11991 (Target_selector::bfd_name): New function.
11992 (Target_selector::do_instantiate_target): New pure virtual
11993 function.
11994 (Target_selector::do_recognize): New virtual function.
11995 (Target_selector::do_recognize_by_name): New virtual function.
11996 (Target_selector::instantiate_target): New private function.
11997 (supported_target_names): Declare.
11998 * target-select.cc (Target_selector::Target_selector): Update for
11999 new parameter and fields.
12000 (select_target_by_name): Check that the name matches before
12001 calling recognize_by_name.
12002 (supported_target_names): New function.
12003 * i386.cc (class Target_selector_i386): Update Target_selector
12004 constructor call. Remove recognize and recognize_by_name. Add
12005 do_instantiate_target.
12006 * x86_64.cc (class Target_selector_x86_64): Likewise.
12007 * testsuite/testfile.cc (class Target_selector_test): Update for
12008 changes to Target_selector.
12009
874c5b28
ILT
12010 * README: Rewrite, with some notes on unsupported features.
12011
0a65a3a7
CC
120122008-03-24 Cary Coutant <ccoutant@google.com>
12013
12014 * i386.cc (Target_i386::Got_type): New enum declaration.
12015 (Target_i386::Scan::local): Updated callers of Output_data_got
12016 member functions.
12017 (Target_i386::Scan::global): Likewise.
12018 (Target_i386::Relocate::relocate): Likewise.
12019 (Target_i386::Relocate::relocate_tls): Likewise.
12020 * object.h (Got_offset_list): New class.
12021 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12022 (Sized_relobj::local_got_offset): Likewise.
12023 (Sized_relobj::set_local_got_offset): Likewise.
12024 (Sized_relobj::local_has_tls_got_offset): Removed.
12025 (Sized_relobj::local_tls_got_offset): Removed.
12026 (Sized_relobj::set_local_tls_got_offset): Removed.
12027 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12028 * output.cc (Output_data_got::add_global): Added got_type parameter.
12029 (Output_data_got::add_global_with_rel): Likewise.
12030 (Output_data_got::add_global_with_rela): Likewise.
12031 (Output_data_got::add_global_pair_with_rel): New function.
12032 (Output_data_got::add_global_pair_with_rela): New function.
12033 (Output_data_got::add_local): Added got_type parameter.
12034 (Output_data_got::add_local_with_rel): Likewise.
12035 (Output_data_got::add_local_with_rela): Likewise.
12036 (Output_data_got::add_local_pair_with_rel): New function.
12037 (Output_data_got::add_local_pair_with_rela): New function.
12038 (Output_data_got::add_global_tls): Removed.
12039 (Output_data_got::add_global_tls_with_rel): Removed.
12040 (Output_data_got::add_global_tls_with_rela): Removed.
12041 (Output_data_got::add_local_tls): Removed.
12042 (Output_data_got::add_local_tls_with_rel): Removed.
12043 (Output_data_got::add_local_tls_with_rela): Removed.
12044 * output.h (Output_data_got::add_global): Added got_type parameter.
12045 (Output_data_got::add_global_with_rel): Likewise.
12046 (Output_data_got::add_global_with_rela): Likewise.
12047 (Output_data_got::add_global_pair_with_rel): New function.
12048 (Output_data_got::add_global_pair_with_rela): New function.
12049 (Output_data_got::add_local): Added got_type parameter.
12050 (Output_data_got::add_local_with_rel): Likewise.
12051 (Output_data_got::add_local_with_rela): Likewise.
12052 (Output_data_got::add_local_pair_with_rel): New function.
12053 (Output_data_got::add_local_pair_with_rela): New function.
12054 (Output_data_got::add_global_tls): Removed.
12055 (Output_data_got::add_global_tls_with_rel): Removed.
12056 (Output_data_got::add_global_tls_with_rela): Removed.
12057 (Output_data_got::add_local_tls): Removed.
12058 (Output_data_got::add_local_tls_with_rel): Removed.
12059 (Output_data_got::add_local_tls_with_rela): Removed.
12060 * resolve.cc (Symbol::override_base_with_special): Removed
12061 reference to has_got_offset_ field.
12062 * symtab.cc (Symbol::init_fields): Replaced initialization
12063 of got_offset_ with got_offsets_. Removed initialization
12064 of has_got_offset_
53fcba31 12065 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12066 (Symbol::got_offset): Likewise.
12067 (Symbol::set_got_offset): Likewise.
12068 (Symbol::has_tls_got_offset): Removed.
12069 (Symbol::tls_got_offset): Removed.
12070 (Symbol::set_tls_got_offset): Removed.
12071 (Symbol::got_offset_): Removed.
12072 (Symbol::tls_mod_got_offset_): Removed.
12073 (Symbol::tls_pair_got_offset_): Removed.
12074 (Symbol::got_offsets_): New field.
12075 (Symbol::has_got_offset): Removed.
12076 (Symbol::has_tls_mod_got_offset): Removed.
12077 (Symbol::has_tls_pair_got_offset): Removed.
12078 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12079 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12080 member functions.
12081 (Target_x86_64::Scan::global): Likewise.
12082 (Target_x86_64::Relocate::relocate): Likewise.
12083 (Target_x86_64::Relocate::relocate_tls): Likewise.
12084
bd52eafb
BE
120852008-03-25 Ben Elliston <bje@au.ibm.com>
12086
12087 * yyscript.y: Fix spelling error in comment.
12088
8b105e34
ILT
120892008-03-24 Ian Lance Taylor <iant@google.com>
12090
8ed814a9
ILT
12091 * options.h (class General_options): Define build_id option.
12092 * layout.h (class Layout): Declare write_build_id, create_note,
12093 create_build_id. Add build_id_note_ member.
12094 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12095 "libiberty.h", "md5.h", "sha1.h".
12096 (Layout::Layout): Initialize eh_frame_data_,
12097 eh_frame_hdr_section_, and build_id_note_.
12098 (Layout::finalize): Call create_build_id.
12099 (Layout::create_note): New function, broken out of
12100 Layout::create_gold_note.
12101 (Layout::create_gold_note): Call create_note.
12102 (Layout::create_build_id): New function.
12103 (Layout::write_build_id): New function.
12104 (Close_task_runner::run): Call write_build_id.
12105
8b105e34
ILT
12106 * x86_64.cc: Correct license to GPLv3.
12107
086a1841
ILT
121082008-03-23 Ian Lance Taylor <iant@google.com>
12109
12110 * options.cc: Include "demangle.h".
12111 (parse_optional_string): New function.
12112 (parse_long_option): Handle takes_optional_argument.
12113 (parse_short_option): Update dash_z initializer. Handle
12114 takes_optional_argument.
12115 (General_options::General_options): Initialize do_demangle_.
12116 (General_options::finalize): Set do_demangle_. Handle demangling
12117 style.
12118 * options.h (parse_optional_string): Declare.
12119 (struct One_option): Add optional_arg field. Update constructor.
12120 Update call constructor calls. Add takes_optional_argument
12121 function.
12122 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12123 (DEFINE_optional_string): Define.
12124 (General_options::demangle): Change from DEFINE_bool to
12125 DEFINE_optional_string.
12126 (General_options::no_demangle): New function.
12127 (General_options::do_demangle): New function.
12128 (General_options::set_do_demangle): New function.
12129 (General_options::execstack_status_): Move definition to end of
12130 class definition.
12131 (General_options::static_): Likewise.
12132 (General_options::do_demangle_): New field.
12133 * object.cc (big_endian>::get_symbol_location_info): Call
12134 Options::do_demangle, not Options::demangle.
12135 * symtab.cc (demangle): Likewise.
12136
cbb93e63
ILT
121372008-03-22 Ian Lance Taylor <iant@google.com>
12138
12139 * gold.h: Include <cstddef> and <sys/types.h>
12140 * options.h: Include <cstring>.
12141
ec531623
ILT
121422008-03-21 Ian Lance Taylor <iant@google.com>
12143
12144 * Added source code to GNU binutils.
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