2011-10-10 Pedro Alves <pedro@codesourcery.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
d5698657
NC
12011-10-10 Nick Clifton <nickc@redhat.com>
2
3 * po/es.po: Updated Spanish translation.
4 * po/fi.po: Updated Finnish translation.
5
6a59a5c2
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62011-10-03 Diego Novillo <dnovillo@google.com>
7
8 * options.cc (parse_uint): Fix dereference of RETVAL.
9
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102011-09-29 Sriraman Tallam <tmsriram@google.com>
11
12 * layout.h (section_order_map_): New member.
13 (get_section_order_map): New member function.
14 * output.cc (Output_section::add_input_section): Check for patterns
15 only when --section-ordering-file is specified.
16 * gold.cc (queue_middle_tasks): Delay updating order of sections till
17 output_sections have been formed.
18 * layout.cc (Layout_Layout): Initialize section_order_map_.
19 * plugin.cc (update_section_order): Store order in order_map. Do not
20 update the order.
21 * testsuite/Makefile.am: Add test case for plugin_final_layout.
22 * testsuite/Makefile.in: Regenerate.
23 * testsuite/plugin_section_order.c: New file.
24 * testsuite/plugin_final_layout.cc: New file.
25 * testsuite/plugin_final_layout.sh: New file.
26
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272011-09-29 Cary Coutant <ccoutant@google.com>
28
29 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
30 Check for NULL.
31 * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
32 symbols during incremental update.
33 (Symbol_table::add_from_dynobj): Likewise.
34
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352011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
36 Ian Lance Taylor <iant@google.com>
37
38 * symtab.cc (Symbol_table::define_special_symbol): Always
39 canonicalize version string.
40
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412011-09-26 Cary Coutant <ccoutant@google.com>
42
43 * gold/gold.cc (queue_initial_tasks): Move option checks ...
44 * gold/options.cc (General_options::finalize): ... to here. Disable
45 some options; make others fatal.
46
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472011-09-26 Cary Coutant <ccoutant@google.com>
48
49 gcc PR lto/47247
50 * plugin.cc (get_symbols_v2): New function.
51 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
52 (is_referenced_from_outside): New function.
53 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
54 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
55 (get_symbols): Pass version parameter.
56 (get_symbols_v2): New function.
57 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
58 parameter.
59 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
60 (onload): Add LDPT_GET_SYMBOLS_V2.
61 (all_symbols_read_hook): Use get_symbols_v2; check for
62 LDPR_PREVAILING_DEF_IRONLY_EXP.
63 * testsuite/plugin_test_3.sh: Update expected results.
64
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652011-09-23 Simon Baldwin <simonb@google.com>
66
67 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
68 configuration options.
69 * configure: Regenerate.
70 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
71 * Makefile.in: Regenerate.
72 * testsuite/Makefile.in: Regenerate.
73
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742011-09-19 Sriraman Tallam <tmsriram@google.com>
75
76 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
77
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782011-09-19 Cary Coutant <ccoutant@google.com>
79
80 * incremental.cc (can_incremental_update): Fix typo in comment.
81 * incremental.h (can_incremental_update): Likewise.
82
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832011-09-18 Cary Coutant <ccoutant@google.com>
84
85 * incremental.cc (can_incremental_update): New function.
86 * incremental.h (can_incremental_update): New function.
87 * layout.cc (Layout::init_fixed_output_section): Call it.
88 (Layout::make_output_section): Don't allow patch space in .eh_frame.
89 * object.cc (Sized_relobj_file::do_layout): Call
90 can_incremental_update.
91
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922011-09-13 Cary Coutant <ccoutant@google.com>
93
94 * configure.ac: Check for glibc support for gnu_indirect_function
95 support with static linking, setting automake conditional
96 IFUNC_STATIC.
97 * Makefile.in: Regenerate.
98 * configure: Regenerate.
99
100 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
101 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
102 for IFUNC_STATIC.
103 * testsuite/Makefile.in: Regenerate.
104
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1052011-09-13 Cary Coutant <ccoutant@google.com>
106
107 * incremental.cc (Sized_relobj_incr::do_layout): Call
108 report_comdat_group for kept comdat sections.
109 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
110 * testsuite/Makefile.in: Regenerate.
111 * testsuite/incr_comdat_test_1.cc: New source file.
112 * testsuite/incr_comdat_test_2_v1.cc: New source file.
113 * testsuite/incr_comdat_test_2_v2.cc: New source file.
114 * testsuite/incr_comdat_test_2_v3.cc: New source file.
115
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1162011-09-13 Ian Lance Taylor <iant@google.com>
117
118 * object.cc (Sized_relobj_file::do_layout): Remove unused local
119 variable external_symbols_offset.
120
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1212011-09-12 Ian Lance Taylor <iant@google.com>
122
123 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
124 triggered if object has no symbols.
125
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1262011-09-09 David S. Miller <davem@davemloft.net>
127
128 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
129 (Output_fill_debug_line::do_write): Likewise.
130
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1312011-08-29 Cary Coutant <ccoutant@google.com>
132
133 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
134 casts to match formatting specs.
135 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
136
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1372011-08-26 Cary Coutant <ccoutant@google.com>
138
139 * layout.cc (Free_list::allocate): Provide guarantee of minimum
140 remaining hole size when allocating.
141 (Layout::make_output_section): Set fill methods for debug sections.
142 * layout.h (Free_list::Free_list_node): Move from private to
143 public.
144 (Free_list::set_min_hole_size): New function.
145 (Free_list::begin, Free_list::end): New functions.
146 (Free_list::min_hole_): New data member.
147 * output.cc: Include dwarf.h.
148 (Output_fill_debug_info::do_minimum_hole_size): New function.
149 (Output_fill_debug_info::do_write): New function.
150 (Output_fill_debug_line::do_minimum_hole_size): New function.
151 (Output_fill_debug_line::do_write): New function.
152 (Output_section::Output_section): Initialize new data member.
153 (Output_section::set_final_data_size): Ensure patch space is larger
154 than minimum hole size.
155 (Output_section::do_write): Fill holes in debug sections.
156 * output.h (Output_fill): New class.
157 (Output_fill_debug_info): New class.
158 (Output_fill_debug_line): New class.
159 (Output_section::set_free_space_fill): New function.
160 (Output_section::free_space_fill_): New data member.
161 * testsuite/Makefile.am (incremental_test_3): Add
162 --incremental-patch option.
163 (incremental_test_4): Likewise.
164 (incremental_test_5): Likewise.
165 (incremental_test_6): Likewise.
166 (incremental_copy_test): Likewise.
167 (incremental_common_test_1): Likewise.
168 * testsuite/Makefile.in: Regenerate.
169
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1702011-08-26 Nick Clifton <nickc@redhat.com>
171
172 * po/es.po: Updated Spanish translation.
173
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1742011-08-01 Cary Coutant <ccoutant@google.com>
175
176 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
177 * gold/testsuite/Makefile.in: Regenerate.
178 * gold/testsuite/justsyms_exec.c: New source file.
179 * gold/testsuite/justsyms_lib.c: New source file.
180
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1812011-08-01 Cary Coutant <ccoutant@google.com>
182
183 * layout.cc (Layout::set_segment_offsets): Don't realign text
184 segment if -Ttext was specified.
185 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
186 file type.
187 * object.h (Sized_relobj_file::e_type): New function.
188 (Sized_relobj_file::e_type_): New data member.
189 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
190 base address for ET_EXEC files.
191 * target.cc (Target::do_make_elf_object_implementation): Allow
192 ET_EXEC files with --just-symbols option.
193
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1942011-07-28 Cary Coutant <ccoutant@google.com>
195
196 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
197 Add thread_number parameter.
198 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
199 * workqueue-threads.cc
200 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
201 current thread if its thread number is greater than desired thread
202 count.
203 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
204 Add thread_number parameter.
205 (Workqueue::should_cancel_thread): Likewise.
206 (Workqueue::find_runnable_or_wait): Pass thread_number to
207 should_cancel_thread.
208 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
209 parameter.
210
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2112011-07-22 Sriraman Tallam <tmsriram@google.com>
212
213 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
214 only after checking if it cannot be forced local.
215 * symtab.h (is_externally_visible): Check if the symbol is not forced
216 local.
217
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2182011-07-15 Ian Lance Taylor <iant@google.com>
219
220 * options.h (class General_options): Add --print-output-format.
221 Move -EL next to -EB, for better --help output.
222 * target-select.cc: Include <cstdio>, "options.h", and
223 "parameters.h".
224 (Target_selector::do_target_bfd_name): New function.
225 (print_output_format): New function.
226 * target-select.h (class Target_selector): Update declarations.
227 (Target_selector::target_bfd_name): New function.
228 (print_output_format): Declare.
229 * main.cc: Include "target-select.h".
230 (main): Handle --print-output-format.
231 * gold.cc: Include "target-select.h".
232 (queue_initial_tasks): Handle --print-output-format when there are
233 no input files.
234 * parameters.cc (parameters_force_valid_target): Give a better
235 error message if -EB/-EL does not match target.
236 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
237 function.
238
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2392011-07-15 Ian Lance Taylor <iant@google.com>
240
241 * i386.cc (class Output_data_plt_i386): Add layout_ field.
242 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
243 (Output_data_plt_i386::do_write): Write address of .dynamic
244 section to first entry in .got.plt section.
245 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
246 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
247 Initialize layout_.
248 (Output_data_plt_x86_64::do_write): Write address of .dynamic
249 section to first entry in .got.plt section.
250 * layout.h (Layout::dynamic_section): New function.
251
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2522011-07-13 Sriraman Tallam <tmsriram@google.com>
253
254 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
255 to claim_file call.
256 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
257 input_section_position_, and input_section_glob_.
258 (read_layout_from_file): Call function section_ordering_specified.
259 * layout.h (is_section_ordering_specified): New function.
260 (section_ordering_specified): New function.
261 (section_ordering_specified_): New boolean member.
262 * main.cc(main): Call load_plugins after layout object is defined.
263 * output.cc (Output_section::add_input_section): Use
264 function section_ordering_specified to check if section ordering is
265 needed.
266 * output.cc (Output_section::add_relaxed_input_section): Use
267 function section_ordering_specified to check if section ordering is
268 needed.
269 (Output_section::update_section_layout): New function.
270 (Output_section::sort_attached_input_sections): Check if input section
271 must be reordered.
272 * output.h (Output_section::update_section_layout): New function.
273 * plugin.cc (get_section_count): New function.
274 (get_section_type): New function.
275 (get_section_name): New function.
276 (get_section_contents): New function.
277 (update_section_order): New function.
278 (allow_section_ordering): New function.
279 (Plugin::load): Add the new interfaces to the transfer vector.
280 (Plugin_manager::load_plugins): New parameter.
281 (Plugin_manager::all_symbols_read): New parameter.
282 (Plugin_manager::claim_file): New parameter. Save the elf object for
283 unclaimed objects.
284 (Plugin_manager::get_elf_object): New function.
285 (Plugin_manager::get_view): Change to directly use the bool to check
286 if get_view is called from claim_file_hook.
287 * plugin.h (input_objects): New function
288 (Plugin__manager::load_plugins): New parameter.
289 (Plugin_manager::claim_file): New parameter.
290 (Plugin_manager::get_elf_object): New function.
291 (Plugin_manager::in_claim_file_handler): New function.
292 (Plugin_manager::in_claim_file_handler_): New member.
293 (layout): New function.
294 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
295 handler with an extra parameter. Make the elf object before calling
296 claim_file handler.
297 * testsuite/plugin_test.c (get_section_count): New function pointer.
298 (get_section_type): New function pointer.
299 (get_section_name): New function pointer.
300 (get_section_contents): New function pointer.
301 (update_section_order): New function pointer.
302 (allow_section_ordering): New function pointer.
303 (onload): Check if the new interfaces exist.
304
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3052011-07-13 Ian Lance Taylor <iant@google.com>
306
307 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
308 relro section.
309 * x86_64.cc (Target_x86_64::got_section): Likewise.
310 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
311 (relro_now_test_SOURCES): New variable.
312 (relro_now_test_DEPENDENCIES): New variable.
313 (relro_now_test_LDFLAGS): New variable.
314 (relro_now_test_LDADD): New variable.
315 (relro_now_test.so): New target.
316 * testsuite/Makefile.in: Rebuild.
317
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3182011-07-12 Ian Lance Taylor <iant@google.com>
319
320 PR gold/12980
321 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
322 GLOB_DAT relocation rather than a RELATIVE relocation for a
323 protected symbol when creating a shared library.
324 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
325 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
326 * testsuite/protected_main_1.cc (main): Test that protected
327 function has same address.
328
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3292011-07-11 Ian Lance Taylor <iant@google.com>
330
331 PR gold/12979
332 * options.h (class General_options): Add -Bgroup.
333 * options.cc (General_options::finalize): If -Bgroup is set,
334 default to --unresolved-symbols=report-all.
335 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
336 * target-reloc.h (issue_undefined_symbol_error): Handle
337 --unresolved-symbols=report-all.
338
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3392011-07-08 Ian Lance Taylor <iant@google.com>
340
341 PR gold/11985
342 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
343 if linker script discards key sections.
344 (Layout::create_dynamic_symtab): Likewise.
345 (Layout::assign_local_dynsym_offsets): Likewise.
346 (Layout::sized_create_version_sections): Likewise.
347 (Layout::create_interp): Likewise.
348 (Layout::finish_dynamic_section): Likewise.
349 (Layout::set_dynamic_symbol_size): Likewise.
350
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3512011-07-08 Ian Lance Taylor <iant@google.com>
352
353 PR gold/12386
354 * options.h (class General_options): Add --unresolved-symbols.
355 * target-reloc.h (issue_undefined_symbol_error): Check
356 --unresolved-symbols. Add comments.
357
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3582011-07-08 Ian Lance Taylor <iant@google.com>
359
360 * testsuite/odr_violation2.cc (Ordering::operator()): Make
361 expression more complex.
362
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3632011-07-08 Ian Lance Taylor <iant@google.com>
364
365 PR gold/11317
366 * target-reloc.h (issue_undefined_symbol_error): New inline
367 function, broken out of relocate_section.
368 (relocate_section): Call issue_undefined_symbol_error.
369 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
370 there is no TLS segment if we are about to issue an undefined
371 symbol error.
372 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
373
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3742011-07-08 Ian Lance Taylor <iant@google.com>
375
376 PR gold/12279
377 * resolve.cc (Symbol_table::should_override): Add fromtype
378 parameter. Change all callers. Give error when linking together
379 TLS and non-TLS symbol.
380 (Symbol_table::should_override_with_special): Add fromtype
381 parameter. Change all callers.
382 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
383 there is no TLS segment if we have reported some errors.
384 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
385
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3862011-07-08 Ian Lance Taylor <iant@google.com>
387
388 PR gold/12372
389 * target.h (Target::plt_address_for_global): New function.
390 (Target::plt_address_for_local): New function.
391 (Target::plt_section_for_global): Remove.
392 (Target::plt_section_for_local): Remove.
393 (Target::do_plt_address_for_global): New virtual function.
394 (Target::do_plt_address_for_local): New virtual function.
395 (Target::do_plt_section_for_global): Remove.
396 (Target::do_plt_section_for_local): Remove.
397 (Target::register_global_plt_entry): Add Symbol_table and Layout
398 parameters.
399 * output.cc (Output_data_got::Got_entry::write): Use
400 plt_address_for_global and plt_address_for_local.
401 * layout.cc (Layout::add_target_dynamic_tags): Use size and
402 address of output section.
403 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
404 got_irelative_, and irelative_count_ fields. Update
405 declarations.
406 (Output_data_plt_i386::has_irelative_section): New function.
407 (Output_data_plt_i386::entry_count): Add irelative_count_.
408 (Output_data_plt_i386::set_final_data_size): Likewise.
409 (class Target_i386): Add got_irelative_ and rel_irelative_
410 fields. Update declarations.
411 (Target_i386::Target_i386): Initialize new fields.
412 (Target_i386::do_plt_address_for_global): New function replacing
413 do_plt_section_for_global.
414 (Target_i386::do_plt_address_for_local): New function replacing
415 do_plt_section_for_local.
416 (Target_i386::got_section): Create got_irelative_.
417 (Target_i386::rel_irelative_section): New function.
418 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
419 fields. Don't define __rel_iplt_{start,end}.
420 (Output_data_plt_i386::add_entry): Add symtab and layout
421 parameters. Change all callers. Use different PLT and GOT for
422 IFUNC symbols.
423 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
424 layout parameters. Change all callers. Use different PLT and
425 GOT.
426 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
427 (Output_data_plt_i386::rel_irelative): New function.
428 (Output_data_plt_i386::address_for_global): New function.
429 (Output_data_plt_i386::address_for_local): New function.
430 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
431 IRELATIVE GOT when changing IFUNC GOT entries.
432 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
433 reloc.
434 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
435 if we didn't create an IRELATIVE GOT.
436 (Target_i386::Relocate::relocate): Use plt_address_for_global and
437 plt_address_for_local.
438 (Target_i386::do_dynsym_value): Use plt_address_for_global.
439 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
440 got_irelative_, and irelative_count_ fields. Update
441 declarations.
442 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
443 Initialize new fields. Remove symtab parameter. Change all
444 callers.
445 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
446 irelative_count_.
447 (Output_data_plt_x86_64::has_irelative_section): New function.
448 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
449 (class Target_x86_64): Add got_irelative_ and rel_irelative_
450 fields. Update declarations.
451 (Target_x86_64::Target_x86_64): Initialize new fields.
452 (Target_x86_64::do_plt_address_for_global): New function replacing
453 do_plt_section_for_global.
454 (Target_x86_64::do_plt_address_for_local): New function replacing
455 do_plt_section_for_local.
456 (Target_x86_64::got_section): Create got_irelative_.
457 (Target_x86_64::rela_irelative_section): New function.
458 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
459 all callers. Don't create __rel_iplt_{start,end}.
460 (Output_data_plt_x86_64::add_entry): Add symtab and layout
461 parameters. Change all callers. Use different PLT and GOT for
462 IFUNC symbols.
463 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
464 layout parameters. Change all callers. Use different PLT and
465 GOT.
466 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
467 parameters. Change all callers. Use different PLT and GOT for
468 IFUNC symbols.
469 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
470 (Output_data_plt_x86_64::rela_irelative): New function.
471 (Output_data_plt_x86_64::address_for_global): New function.
472 (Output_data_plt_x86_64::address_for_local): New function.
473 (Output_data_plt_x86_64::set_final_data_size): Likewise.
474 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
475 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
476 (Target_x86_64::register_global_plt_entry): Add symtab and layout
477 parameters.
478 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
479 reloc.
480 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
481 symbols if we didn't create an IRELATIVE GOT.
482 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
483 plt_address_for_local.
484 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
485 * testsuite/ifuncvar1.c: New test file.
486 * testsuite/ifuncvar2.c: New test file.
487 * testsuite/ifuncvar3.c: New test file.
488 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
489 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
490 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
491 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
492 * testsuite/Makefile.in: Rebuild.
493
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4942011-07-07 Cary Coutant <ccoutant@google.com>
495
496 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
497 (two_file_test_1_ndebug.o): Likewise.
498 (two_file_test_1b_ndebug.o): Likewise.
499 (two_file_test_2_ndebug.o): Likewise.
500 (two_file_test_main_ndebug.o): Likewise.
501 (incremental_test_2): Link with no-debug versions.
502
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504
505 * gold/incremental.cc
506 (Output_section_incremental_inputs::write_info_blocks): Check for
507 hidden and internal symbols.
508
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510
511 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
512 Check disposition for startup file.
513 (Incremental_inputs::report_command_line): Ignore
514 --incremental-startup-unchanged option.
515 * options.cc (General_options::parse_incremental_startup_unchanged):
516 New function.
517 (General_options::General_options): Initialize new data member.
518 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
519 (General_options): Add --incremental-startup-unchanged option.
520 (General_options::incremental_startup_disposition): New function.
521 (General_options::incremental_startup_disposition_): New data member.
522
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524
525 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
526 input file index to Script_info ctor.
527 (Sized_incremental_binary::do_file_has_changed): Find the
528 command-line argument for files named in scripts.
529 * incremental.h (Script_info::Script_info): New ctor
530 with input file index.
531 (Script_info::input_file_index): New function.
532 (Script_info::input_file_index_): New data member.
533 (Incremental_binary::get_library): Add const.
534 (Incremental_binary::get_script_info): Add const.
535 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
536 * testsuite/Makefile.am (incremental_test_5): New test case.
537 (incremental_test_6): New test case.
538 * testsuite/Makefile.in: Regenerate.
539
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541
542 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
543 debug output when command lines differ.
544
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546
547 * incremental.cc (Incremental_inputs::report_command_line): Ignore
548 --incremental-patch option.
549 * layout.cc (Free_list::allocate): Extend allocation beyond original
550 end if enabled.
551 (Layout::make_output_section): Mark sections that should get
552 patch space.
553 * options.cc (parse_percent): New function.
554 * options.h (parse_percent): New function.
555 (DEFINE_percent): New macro.
556 (General_options): Add --incremental-patch option.
557 * output.cc (Output_section::Output_section): Initialize new data
558 members.
559 (Output_section::add_input_section): Print section name when out
560 of patch space.
561 (Output_section::add_output_section_data): Likewise.
562 (Output_section::set_final_data_size): Add patch space when
563 doing --incremental-full.
564 (Output_section::do_reset_address_and_file_offset): Remove patch
565 space.
566 (Output_segment::set_section_list_addresses): Print debug output
567 only if --incremental-update.
568 * output.h (Output_section::set_is_patch_space_allowed): New function.
569 (Output_section::is_patch_space_allowed_): New data member.
570 (Output_section::patch_space_): New data member.
571 * parameters.cc (Parameters::incremental_full): New function.
572 * parameters.h (Parameters::incremental_full): New function
573 * testsuite/Makefile.am (incremental_test_2): Add test for
574 --incremental-patch option.
575 * testsuite/Makefile.in: Regenerate.
576 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
577 (t18): Remove function body.
578
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5792011-07-05 Doug Kwan <dougkwan@google.com>
580
581 PR gold/12771
582 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
583 Arm_Address type for relocation result.
584 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
585 overflow check.
586 (Arm_relocate_functions::abs32): Use unaligned access.
587 (Arm_relocate_functions::rel32): Ditto.
588 (Arm_relocate_functions::prel31): Ditto.
589 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
590 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
591 static data relocations.
592 * testsuite/Makefile.in: Regnerate.
593 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
594
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5952011-07-05 Ian Lance Taylor <iant@google.com>
596
597 PR gold/12392
598 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
599 symbols if necessary.
600 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
601
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6022011-07-05 Ian Lance Taylor <iant@google.com>
603
604 PR gold/12952
605 * resolve.cc (Symbol::override_base_with_special): Simply override
606 version with special symbol version, ignoring previous version.
607
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6082011-07-05 Ian Lance Taylor <iant@google.com>
609
610 * object.cc (Sized_relobj_file::include_section_group): Add
611 information to comment about signature location.
612
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6132011-07-02 Ian Lance Taylor <iant@google.com>
614
615 PR gold/12957
616 * options.h (class General_options): Add -f and -F.
617 * options.cc (General_options::finalize): Fatal error if -f/-F
618 are used without -shared.
619 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
620
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622
623 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
624
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6252011-07-01 Ian Lance Taylor <iant@google.com>
626
627 PR gold/12525
628 PR gold/12952
629 * resolve.cc (Symbol::override_base_with_special): Don't override
630 the version if the overriding symbol has a different name.
631 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
632 all callers. If we give an error about an undefined version,
633 define the base version if necessary.
634 * dynobj.h (class Versions): Update declaration.
635 * testsuite/weak_alias_test_5.cc: New file.
636 * testsuite/weak_alias_test.script: New file.
637 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
638 and versioned_alias have the right value, and call t2.
639 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
640 weak_alias_test_5.so.
641 (weak_alias_test_LDADD): Likewise.
642 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
643 * testsuite/Makefile.in: Rebuild.
644
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6452011-07-01 Ian Lance Taylor <iant@google.com>
646
647 PR gold/12525
648 * options.h (class General_options): Support -z notext.
649 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
650 -Wl,-z,notext.
651 (two_file_shared_nonpic.so): Likewise.
652 (two_file_shared_mixed.so): Likewise.
653 (two_file_shared_mixed_1.so): Likewise.
654 (weak_undef_lib_nonpic.so): Likewise.
655 (alt/weak_undef_lib_nonpic.so): Likewise.
656 (tls_test_shared_nonpic.so): Likewise.
657 * testsuite/Makefile.in: Rebuild.
658
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6592011-07-01 Ian Lance Taylor <iant@google.com>
660
661 PR gold/12525
662 * configure.ac: Test whether static linking works, setting
663 the automake conditional HAVE_STATIC.
664 * testsuite/Makefile.am: Disable tests using -static if
665 HAVE_STATIC is not true.
666 * configure, testsuite/Makefile.in: Rebuild.
667
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6682011-07-01 Ian Lance Taylor <iant@google.com>
669
670 PR gold/12525
671 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
672 Assert if we see DW_EH_PE_indirect.
673 * target.h (Target::ehframe_datarel_base): New function.
674 (Target::do_ehframe_datarel_base): New target function.
675 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
676 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
677 function.
678
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6792011-07-01 Ian Lance Taylor <iant@google.com>
680
681 PR gold/12571
682 * options.h (class General_options): Add
683 --ld-generated-unwind-info.
684 * ehframe.cc (Fde::write): Add address parameter. Change all
685 callers. If associated with PLT, fill in address and size.
686 (Cie::set_output_offset): Only add merge mapping if there is an
687 object.
688 (Cie::write): Add address parameter. Change all callers.
689 (Eh_frame::add_ehframe_for_plt): New function.
690 * ehframe.h (class Fde): Update declarations. Move shndx_ and
691 input_offset_ fields into union u_, with new plt field.
692 (Fde::Fde): Adjust for new union field.
693 (Fde::Fde) [Output_data version]: New constructor.
694 (Fde::add_mapping): Only add merge mapping if there is an object.
695 (class Cie): Update declarations.
696 (class Eh_frame): Declare add_ehframe_for_plt.
697 * layout.cc (Layout::layout_eh_frame): Break out code into
698 make_eh_frame_section, and call it.
699 (Layout::make_eh_frame_section): New function.
700 (Layout::add_eh_frame_for_plt): New function.
701 * layout.h (class Layout): Update declarations.
702 * merge.cc (Merge_map::add_mapping): Add assertion.
703 * i386.cc: Include "dwarf.h".
704 (class Output_data_plt_i386): Make first_plt_entry,
705 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
706 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
707 and plt_eh_frame_fde.
708 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
709 boundary. Call add_eh_frame_for_plt if appropriate.
710 * x86_64.cc: Include "dwarf.h".
711 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
712 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
713 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
714 and plt_eh_frame_fde.
715 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
716 appropriate.
717
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719
720 PR gold/12629
721 * object.cc (Sized_relobj_file::layout_section): Change shdr
722 parameter to be const.
723 (Sized_relobj_file::layout_eh_frame_section): New function, broken
724 out of do_layout.
725 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
726 appropriate. Call layout_eh_frame_section.
727 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
728 sections.
729 * object.h (class Sized_relobj_file): Update declarations.
730
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732
37e41b03 733 PR gold/12652
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734 * script.cc (Token::integer_value): Accept trailing M/m/K/k
735 modifier.
736 (Lex::gather_token): Accept trailing M/m/K/k for integers.
737
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7382011-06-29 Ian Lance Taylor <iant@google.com>
739
740 PR gold/12675
741 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
742 SHT_X86_64_UNWIND.
743 * layout.cc (Layout::layout_eh_frame): Likewise.
744
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7452011-06-29 Ian Lance Taylor <iant@google.com>
746
747 PR gold/12695
748 * layout.cc (Layout::symtab_section_shndx): New function.
749 * layout.h (class Layout): Declare symtab_section_shndx.
750 * output.cc (Output_section::write_header): Call it.
751
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7522011-06-29 Ian Lance Taylor <iant@google.com>
753
754 PR gold/12818
755 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
756 symbols which are not used in a relocation.
757
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7582011-06-28 Ian Lance Taylor <iant@google.com>
759
760 PR gold/12898
761 * layout.cc (Layout::segment_precedes): Don't crash if a linker
762 script create indistinguishable segments.
763 (Layout::set_segment_offsets): Use stable_sort when sorting
764 segments. Pass this to Compare_segments constructor.
765 * layout.h (class Layout): Make segment_precedes non-static.
766 (class Compare_segments): Change from struct to class. Add
767 layout_ field. Add constructor.
768 * script-sections.cc
769 (Script_sections::attach_sections_using_phdrs_clause): Rename
770 local orphan to is_orphan. Don't report failure to put empty
771 section in segment. On attachment failure, report name of
772 section, and attach to first PT_LOAD segment.
773
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7742011-06-28 Ian Lance Taylor <iant@google.com>
775
776 PR gold/12934
777 * target-select.cc (Target_selector::Target_selector): Add
778 emulation parameter. Change all callers.
779 (select_target_by_bfd_name): Rename from select_target_by_name.
780 Change all callers.
781 (select_target_by_emulation): New function.
782 (supported_emulation_names): New function.
783 * target-select.h (class Target_selector): Add emulation_ field.
784 Update declarations.
785 (Target_selector::recognize_by_bfd_name): Rename from
786 recognize_by_name. Change all callers.
787 (Target_selector::supported_bfd_names): Rename from
788 supported_names. Change all callers.
789 (Target_selector::recognize_by_emulation): New function.
790 (Target_selector::supported_emulations): New function.
791 (Target_selector::emulation): New function.
792 (Target_selector::do_recognize_by_bfd_name): Rename from
793 do_recognize_by_name. Change all callers.
794 (Target_selector::do_supported_bfd_names): Rename from
795 do_supported_names. Change all callers.
796 (Target_selector::do_recognize_by_emulation): New function.
797 (Target_selector::do_supported_emulations): New function.
798 (select_target_by_bfd_name): Change name in declaration.
799 (select_target_by_emulation): Declare.
800 (supported_emulation_names): Declare.
801 * parameters.cc (parameters_force_valid_target): Try to find
802 target based on emulation from -m option.
803 * options.h (class General_options): Change doc string for -m.
804 * options.cc (help): Print emulations.
805 (General_options::parse_V): Likewise.
806 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
807 Add emulation parameter. Change all callers.
808
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810
811 * target.h (class Target): Add osabi_ field.
812 (Target::osabi): New function.
813 (Target::set_osabi): New function.
814 (Target::Target): Initialize osabi_.
815 (Target::do_adjust_elf_header): Make pure virtual.
816 (Sized_target::do_adjust_elf_header): Declare.
817 * target.cc (Sized_target::do_adjust_elf_header): New function.
818 (class Sized_target): Instantiate all versions.
819 * freebsd.h (class Target_freebsd): Remove.
820 (Target_selector_freebsd::do_recognize): Call set_osabi on
821 Target.
822 (Target_selector_freebsd::do_recognize_by_name): Likewise.
823 (Target_selector_freebsd::set_osabi): Remove.
824 * i386.cc (class Target_i386): Inherit from Sized_target rather
825 than Target_freebsd.
826 * x86_64.cc (class Target_x86_64): Likewise.
827
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829
830 * target.h (Target::can_check_for_function_pointers): Rewrite.
831 Make non-virtual.
832 (Target::can_icf_inline_merge_sections): Likewise.
833 (Target::section_may_have_icf_unsafe_poineters): Likewise.
834 (Target::Target_info): Add can_icf_inline_merge_sections field.
835 (Target::do_can_check_for_function_pointers): New virtual
836 function.
837 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
838 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
839 from can_check_for_function_pointers, move in file.
840 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
841 section_may_have_icf_unsafe_poineters, move in file.
842 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
843 * i386.cc (Target_i386::do_can_check_for_function_pointers):
844 Rename from can_check_for_function_pointers, move in file.
845 (Target_i386::can_icf_inline_merge_sections): Remove.
846 (Target_i386::i386_info): Initialize
847 can_icf_inline_merge_sections.
848 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
849 Initialize can_icf_inline_merge_sections.
850 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
851 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
852 Rename from can_check_for_function_pointers, move in file.
853 (Target_x86_64::can_icf_inline_merge_sections): Remove.
854 (Target_x86_64::x86_64_info): Initialize
855 can_icf_inline_merge_sections.
856 * testsuite/testfile.cc (Target_test::test_target_info):
857 Likewise.
858 * icf.cc (get_section_contents): Correct formatting.
859
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861
862 * symtab.cc (Symbol::versioned_name): New function.
863 (Symbol_table::add_to_final_symtab): Use versioned_name when
864 appropriate.
865 (Symbol_table::sized_write_symbol): Likewise.
866 * symtab.h (class Symbol): Declare versioned_name.
867 * stringpool.h (class Stringpool_template): Add variant of add
868 which takes a std::basic_string.
869 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
870 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
871 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
872 (ver_test_12.o): New target.
873 * testsuite/Makefile.in: Rebuild.
874
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8752011-06-27 Doug Kwan <dougkwan@google.com>
876
877 * arm.cc (Arm_relocate_functions::thm_jump8,
878 Arm_relocate_functions::thm_jump11): Use a wider signed
879 type to compute offset.
880 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
881 arm_thm_jump8.
882 * testsuite/Makefile.in: Regenerate.
883 * testsuite/arm_branch_in_range.sh: Check test results of
884 arm_thm_jump11 and arm_thm_jump8.
885 * testsuite/arm_thm_jump11.s: New test source file.
886 * testsuite/arm_thm_jump11.t: New linker script.
887 * testsuite/arm_thm_jump8.s: New test source file.
888 * testsuite/arm_thm_jump8.t: New linker script.
889
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891
892 * layout.cc: Include "object.h".
893 (ctors_sections_in_init_array): New static variable.
894 (Layout::is_ctors_in_init_array): New function.
895 (Layout::layout): Add entry to ctors_sections_in_init_array if
896 appropriate.
897 * layout.h (class Layout): Declare is_ctors_in_init_array.
898 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
899 is_ctors_reverse_view is set.
900 (Sized_relobj_file::write_sections): Add layout parameter. Change
901 all callers. Set is_ctors_reverse_view field of View_size.
902 (Sized_relobj_file::reverse_words): New function.
903 * object.h (Sized_relobj_file::View_size): Add
904 is_ctors_reverse_view field.
905 (class Sized_relobj_file): Update declarations.
906 * testsuite/initpri3.c: New test.
907 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
908 initpri3b.
909 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
910 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
911 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
912 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
913 * testsuite/Makefile.in: Rebuild.
914
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9152011-06-24 Cary Coutant <ccoutant@google.com>
916
917 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
918 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
919 (debug_msg_cdebug.err): New targets.
920 * testsuite/Makefile.in: Regenerate.
921 * testsuite/debug_msg.sh: Check output of link with compressed debug.
922 Fix checks for link with shared library.
923
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9242011-06-24 Doug Kwan <dougkwan@google.com>
925
926 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
927 skip empty text sections.
928 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
929
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9302011-06-22 Ian Lance Taylor <iant@google.com>
931
932 PR gold/12910
933 * options.h (class General_options): Add --ctors-in-init-array.
934 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
935 friends as SHT_PROGBITS for merging sections.
936 (Layout::layout): Remove special handling of .init_array and
937 friends. Don't sort if doing relocatable link. Sort for .ctors
938 and .dtors if ctors_in_init_array.
939 (Layout::make_output_section): Force correct section types for
940 .init_array and friends. Don't sort if doing relocatable link,
941 Don't sort .ctors and .dtors if ctors_in_init_array.
942 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
943 (Layout::output_section_name): Add relobj parameter. Change all
944 callers. Handle .ctors. and .dtors. in code rather than table.
945 Handle .ctors and .dtors if ctors_in_init_array.
946 (Layout::match_file_name): New function, moved from output.cc.
947 * layout.h (class Layout): Update declarations.
948 * output.cc: Include "layout.h".
949 (Input_section_sort_entry::get_priority): New function.
950 (Input_section_sort_entry::match_file_name): Just call
951 Layout::match_file_name.
952 (Output_section::Input_section_sort_init_fini_compare::operator()):
953 Handle .ctors and .dtors. Sort by explicit priority rather than
954 by name.
955 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
956 * testsuite/initpri2.c: New test.
957 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
958 (check_PROGRAMS): Add initpri2.
959 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
960 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
961 * configure, testsuite/Makefile.in: Rebuild.
962
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964
965 PR gold/12880
966 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
967 .interp section to a PT_INTERP segment even if we have seen a
968 --dynamic-linker option. Don't do it if we have seen a PHDRS
969 clause in a linker script.
970 (Layout::finalize): Don't create a .interp section if we've
971 already create a PT_INTERP segment.
972 (Layout::create_interp): Always call choose_output_section (revert
973 patch of 2011-06-17). Don't create PT_INTERP segment.
974 * script-sections.cc
975 (Script_sections::create_note_and_tls_segments): Add a .interp
976 section to a PT_INTERP segment even if we have seen a
977 --dynamic-linker option.
978
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980
981 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
982 merely because a non-PT_LOAD segment has a dynamic reloc.
983
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985
986 * layout.cc (Layout::finish_dynamic_section): Don't create
987 DT_FLAGS entry if not needed.
988
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9892011-06-18 Ian Lance Taylor <iant@google.com>
990
991 PR gold/12745
992 * layout.cc (Layout::layout_eh_frame): Correct handling of
993 writable .eh_frame section.
994
534b4e5f
ILT
9952011-06-17 Ian Lance Taylor <iant@google.com>
996
997 PR gold/12893
998 * resolve.cc (Symbol_table::resolve): Don't give an error if a
999 symbol is redefined with the exact same object and value.
1000
10b4f102
ILT
10012011-06-17 Ian Lance Taylor <iant@google.com>
1002
1003 PR gold/12880
1004 * layout.h (class Layout): Add interp_segment_ field.
1005 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1006 (Layout::attach_allocated_section_to_segment): If making shared
1007 library, put .interp section in PT_INTERP segment.
1008 (Layout::finalize): Also call create_interp if -dynamic-linker
1009 option was used.
1010 (Layout::create_interp): Assert that there is no PT_INTERP
1011 segment. If not using a SECTIONS clause, use make_output_section.
1012 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1013 * script-sections.cc
1014 (Script_sections::create_note_and_tls_segments): If making shared
1015 library, put .interp section in PT_INTERP segment.
1016
a29b0dad
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10172011-06-17 Ian Lance Taylor <iant@google.com>
1018
e588ea8d
ILT
1019 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1020 when making a shared library.
1021
10222011-06-17 Ian Lance Taylor <iant@google.com>
1023
1024 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1025 parameter. Change all callers. Don't issue warning about PC32
1026 against locally defined symbol.
a29b0dad 1027
9d3b0698
ILT
10282011-06-16 Ian Lance Taylor <iant@google.com>
1029
1030 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1031 occurs in same object.
1032
85b0f90c
AM
10332011-06-14 Alan Modra <amodra@gmail.com>
1034
1035 * po/POTFILES.in: Regenerate.
1036
a94907d9
ILT
10372011-06-09 Ian Lance Taylor <iant@google.com>
1038
1039 * script-sections.cc
1040 (Orphan_output_section::set_section_addresses): For a relocatable
1041 link set address to 0.
1042
4fb3a1c3
CC
10432011-06-09 Cary Coutant <ccoutant@google.com>
1044
1045 PR gold/12804
1046 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1047 used with --compress-debug-sections.
1048 * gold/object.cc (Sized_relobj_file::do_layout): Report
1049 uncompressed size of compressed input sections.
1050
61220854
CC
10512011-06-08 Cary Coutant <ccoutant@google.com>
1052
1053 PR gold/12804
1054 * testsuite/two_file_test_2_v1.cc: Change initialization of
1055 v2 to keep it in .data.
1056
e6455dfb
CC
10572011-06-07 Cary Coutant <ccoutant@google.com>
1058
1059 * common.cc (Symbol_table::do_allocate_commons_list): Call
1060 gold_fallback.
1061 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1062 (Errors::fallback): New function.
1063 (gold_fallback): New function.
1064 * errors.h (Errors::fallback): New function.
1065 * gold.cc (gold_exit): Change status parameter to enum; adjust
1066 all callers.
1067 (queue_initial_tasks): Call gold_fallback.
1068 * gold.h: Include cstdlib.
1069 (Exit_status): New enum type.
1070 (gold_exit): Change status parameter to enum.
1071 (gold_fallback): New function.
1072 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1073 (Layout::create_symtab_sections): Likewise.
1074 (Layout::create_shdrs): Likewise.
1075 * main.cc (main): Adjust call to gold_exit.
1076 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1077 (Output_data_got::add_got_entry_pair): Likewise.
1078 (Output_section::add_input_section): Likewise.
1079 (Output_section::add_output_section_data): Likewise.
1080 (Output_segment::set_section_list_addresses): Likewise.
1081 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1082
fb0e076f
CC
10832011-06-07 Cary Coutant <ccoutant@google.com>
1084
1085 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1086 for incremental links.
1087 * output.cc (Output_segment::set_section_list_addresses): Remove
1088 FIXME and test for TLS or BSS.
1089
a5ee4d5d
CC
10902011-06-07 Cary Coutant <ccoutant@google.com>
1091
1092 * testsuite/Makefile.am: Add incremental_copy_test,
1093 incremental_common_test_1.
1094 * testsuite/Makefile.in: Regenerate.
1095 * testsuite/common_test_1_v1.c: New source file.
1096 * testsuite/common_test_1_v2.c: New source file.
1097 * testsuite/copy_test_v1.cc: New source file.
1098
5146f448
CC
10992011-06-07 Cary Coutant <ccoutant@google.com>
1100
1101 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1102 update, allocate common from bss section's free list.
1103 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1104 linker-defined symbols.
1105 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1106 Skip GOT and PLT entries that are no longer referenced.
1107 (Output_section_incremental_inputs::write_info_blocks): Mark
1108 linker-defined symbols.
1109 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1110 * output.cc (Output_section::allocate): New function.
1111 * output.h (Output_section::allocate): New function.
1112 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1113 linker-defined symbols.
1114 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1115 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1116 (Symbol::init_base_output_data): Likewise.
1117 (Symbol::init_base_output_segment): Likewise.
1118 (Symbol::init_base_constant): Likewise.
1119 (Sized_symbol::init_output_data): Likewise.
1120 (Sized_symbol::init_output_segment): Likewise.
1121 (Sized_symbol::init_constant): Likewise.
1122 (Symbol_table::do_define_in_output_data): Likewise.
1123 (Symbol_table::do_define_in_output_segment): Likewise.
1124 (Symbol_table::do_define_as_constant): Likewise.
1125 * symtab.h (Symbol::is_predefined): New function.
1126 (Symbol::init_base_output_data): Add is_predefined parameter.
1127 (Symbol::init_base_output_segment): Likewise.
1128 (Symbol::init_base_constant): Likewise.
1129 (Symbol::is_predefined_): New data member.
1130 (Sized_symbol::init_output_data): Add is_predefined parameter.
1131 (Sized_symbol::init_output_segment): Likewise.
1132 (Sized_symbol::init_constant): Likewise.
1133 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1134
26d3c67d
CC
11352011-06-07 Cary Coutant <ccoutant@google.com>
1136
1137 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1138 instead of emit_copy_reloc.
1139 (Copy_relocs::emit_copy_reloc): Refactor.
1140 (Copy_relocs::make_copy_reloc): New function.
1141 (Copy_relocs::add_copy_reloc): Remove.
1142 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1143 section.
1144 (Copy_relocs::make_copy_reloc): New function.
1145 (Copy_relocs::add_copy_reloc): Remove.
1146 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1147 unchanged input files.
1148 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1149 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1150 Reserve BSS space for COPY relocations.
1151 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1152 (Output_section_incremental_inputs::write_info_blocks): Record
1153 whether a symbol is copied from a shared object.
1154 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1155 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1156 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1157 (Incremental_input_entry_reader::get_output_symbol_index): Add
1158 is_copy parameter.
1159 (Incremental_binary::emit_copy_relocs): New function.
1160 (Incremental_binary::do_emit_copy_relocs): New function.
1161 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1162 new data member.
1163 (Sized_incremental_binary::add_copy_reloc): New function.
1164 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1165 (Sized_incremental_binary::Copy_reloc): New struct.
1166 (Sized_incremental_binary::Copy_relocs): New typedef.
1167 (Sized_incremental_binary::copy_relocs_): New data member.
1168 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1169 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1170 * target.h (Sized_target::emit_copy_reloc): New function.
1171 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1172
7cdb37d9
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11732011-06-02 Cary Coutant <ccoutant@google.com>
1174
1175 PR gold/12163
1176 * gold/archive.cc (Archive::Archive): Initialize new data member.
1177 (Archive::include_all_members): Return if archive has already been
1178 included.
1179 * gold/archive.h (Archive::include_all_members_): New data member.
1180
cc643b88
NC
11812011-06-02 Nick Clifton <nickc@redhat.com>
1182
1183 * dynobj.h: Fix spelling mistake in comment.
1184 * output.cc: Likewise.
1185
f62a3ca7
DK
11862011-05-31 Doug Kwan <dougkwan@google.com>
1187 Asier Llano
1188
1189 PR gold/12826
cc643b88 1190 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1191 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1192 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1193 redundant arm_exidx_test.so.
1194 * testsuite/Makefile.in: Regenerate.
1195 (check_SCRIPTS): Add pr12826.sh
1196 (check_DATA): Add pr12826.stdout
1197 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1198 * testsuite/pr12826.sh: New file.
1199 * testsuite/pr12826_1.s: Ditto.
1200 * testsuite/pr12826_1.s: Ditto.
1201
8dbe1edc
ILT
12022011-05-30 Ian Lance Taylor <iant@google.com>
1203
1204 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1205 sections.
1206
c49875be
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12072011-05-29 Ian Lance Taylor <iant@google.com>
1208
1209 PR gold/12804
1210 * testsuite/Makefile.am: Use different file name for two_file_test
1211 temporary file for each incremental test.
1212 * testsuite/Makefile.in: Rebuild.
1213
69d53f7a
ILT
12142011-05-29 Ian Lance Taylor <iant@google.com>
1215
1216 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1217 binary input file is empty.
1218
41d0ab5f
ILT
12192011-05-27 Ian Lance Taylor <iant@google.com>
1220
1221 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1222 (ver_test_9.so): Likewise.
1223 * testsuite/Makefile.in: Rebuild.
1224
89d8a36b
CC
12252011-05-26 Cary Coutant <ccoutant@google.com>
1226
1227 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1228 * incremental.cc (Incremental_inputs::report_input_section): Fix
1229 comment, indentation.
1230 (Incremental_inputs::report_comdat_group): New function.
1231 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1232 of data for incremental input file entry.
1233 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1234 group count, COMDAT group signatures.
1235 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1236 an unchanged input file.
1237 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1238 Initialize new data member.
1239 (Incremental_object_entry::add_comdat_group): New function.
1240 (Incremental_object_entry::get_comdat_group_count): New function.
1241 (Incremental_object_entry::get_comdat_signature_key): New function.
1242 (Incremental_object_entry::groups_): New data member.
1243 (Incremental_inputs::report_comdat_group): New function.
1244 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1245 data for incremental input file entry.
1246 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1247 (Incremental_input_entry_reader::get_input_section): Adjust size of
1248 data for incremental input file entry.
1249 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1250 (Incremental_input_entry_reader::get_comdat_group_signature): New
1251 function.
1252 * object.cc (Sized_relobj::include_section_group): Report kept
1253 COMDAT groups for incremental links.
1254
1706a06f
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12552011-05-24 David Meyer <pdox@google.com>
1256
1257 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1258 with name parameter. Add found_name parameter.
1259 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1260 * dirsearch.h (class Dirsearch): Update declaration.
1261
a10ae760
ILT
12622011-05-24 Ian Lance Taylor <iant@google.com>
1263
1264 * archive.cc (Library_base::should_include_member): Pull in object
1265 from archive if it defines the entry symbol.
1266 * parameters.cc (Parameters::entry): New function.
1267 * parameters.h (class Parameters): Declare entry.
1268 * output.h (class Output_file_header): Remove entry_ field.
1269 * output.cc (Output_file_header::Output_file_header): Remove entry
1270 parameter. Change all callers.
1271 (Output_file_header::entry): Use parameters->entry.
1272 * gold.cc (queue_middle_tasks): Likewise.
1273 * plugin.cc (Plugin_hook::run): Likewise.
1274
aa92d6ed
CC
12752011-05-24 Cary Coutant <ccoutant@google.com>
1276
1277 * gold.cc (queue_initial_tasks): Pass incremental base filename
1278 to Output_file::open_base_file; don't print error message.
1279 * incremental-dump.cc (main): Adjust call to
1280 Output_file::open_for_modification.
1281 * incremental-dump.cc (main): Likewise.
1282 * incremental.cc (Incremental_inputs::report_command_line):
1283 Ignore --incremental-base option when comparing command lines.
1284 Ignore parameter when given as separate argument.
1285 * options.h (class General_options): Add --incremental-base.
1286 * output.cc (Output_file::Output_file):
1287 (Output_file::open_base_file): Add base_name and writable parameters;
1288 read base file into new file; print error message here.
1289 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1290 callers.
1291 * output.h (Output_file::open_for_modification): Rename to...
1292 (Output_file::open_base_file): ...this; add base_name and
1293 writable parameters; adjust all callers.
1294 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1295 callers.
1296 * testsuite/Makefile.am (incremental_test_4): Test
1297 --incremental-base.
1298 * testsuite/Makefile.in: Regenerate.
1299
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13002011-05-24 Cary Coutant <ccoutant@google.com>
1301
1302 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1303 incremental_test_4.
1304 * testsuite/Makefile.in: Regenerate.
1305 * testsuite/two_file_test_1_v1.cc: New test source file.
1306 * testsuite/two_file_test_1b_v1.cc: New test source file.
1307 * testsuite/two_file_test_2_v1.cc: New test source file.
1308
0f1c85a6
CC
13092011-05-24 Cary Coutant <ccoutant@google.com>
1310
1311 * dynobj.h (Dynobj::do_dynobj): New function.
1312 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1313 flag and soname for shared objects.
1314 * incremental.cc (Incremental_inputs::report_object): Make
1315 either Incremental_object_entry or Incremental_dynobj_entry; add
1316 soname to string table.
1317 (Incremental_inputs::report_input_section): Add assertion.
1318 (Output_section_incremental_inputs::set_final_data_size): Adjust
1319 type of input file entry for shared libraries; adjust size of
1320 shared library info entry.
1321 (Output_section_incremental_inputs::write_input_files): Write
1322 as_needed flag for shared libraries.
1323 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1324 of input file entry for shared libraries; write soname.
1325 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1326 soname from incremental info.
1327 * incremental.h (enum Incremental_input_flags): Add
1328 INCREMENTAL_INPUT_AS_NEEDED.
1329 (Incremental_input_entry::Incremental_input_entry): Initialize new
1330 data member.
1331 (Incremental_input_entry::set_as_needed): New function.
1332 (Incremental_input_entry::as_needed): New function.
1333 (Incremental_input_entry::do_dynobj_entry): New function.
1334 (Incremental_input_entry::as_needed_): New data member.
1335 (Incremental_object_entry::Incremental_object_entry): Don't check
1336 for shared library.
1337 (Incremental_object_entry::do_type): Likewise.
1338 (class Incremental_dynobj_entry): New class.
1339 (Incremental_input_entry_reader::as_needed): New function.
1340 (Incremental_input_entry_reader::get_soname): New function.
1341 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1342 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1343 size of shared library info entry.
1344 * layout.cc (Layout::finish_dynamic_section): Don't test for
1345 incremental link when adding DT_NEEDED entries.
1346 * object.h (Object::Object): Initialize new data member.
1347 (Object::dynobj): New function.
1348 (Object::set_as_needed): New function.
1349 (Object::as_needed): New function.
1350 (Object::do_dynobj): New function.
1351 (Object::as_needed_): New data member.
1352
6fa2a40b
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13532011-05-24 Cary Coutant <ccoutant@google.com>
1354
1355 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1356 info; adjust display of GOT entries.
1357 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1358 vector of input objects; remove file_status_.
1359 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1360 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1361 got_plt reader; call target hooks to reserve GOT entries.
1362 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1363 of input file info header and GOT info entry.
1364 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1365 relocation info.
1366 (Got_plt_view_info::got_descriptor): Remove.
1367 (Got_plt_view_info::sym_index): New data member.
1368 (Got_plt_view_info::input_index): New data member.
1369 (Local_got_offset_visitor::visit): Write input file index.
1370 (Global_got_offset_visitor::visit): Write 0 for input file index.
1371 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1372 with sym_index and input_index.
1373 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1374 incremental info GOT entry; replace got_descriptor with input_index.
1375 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1376 map from input file index to object.
1377 (Sized_relobj_incr::do_layout): Replace direct data member reference
1378 with accessor function.
1379 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1380 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1381 Adjust size of input file info header.
1382 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1383 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1384 (Incremental_input_entry_reader::get_input_section): Adjust size of
1385 input file info header.
1386 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1387 of incremental info GOT entry.
1388 (Incremental_got_plt_reader::get_got_desc): Remove.
1389 (Incremental_got_plt_reader::get_got_symndx): New function.
1390 (Incremental_got_plt_reader::get_got_input_index): New function.
1391 (Sized_incremental_binary::Sized_incremental_binary): Remove
1392 file_status_; add input_objects_.
1393 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1394 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1395 (Sized_incremental_binary::file_is_unchanged): Remove.
1396 (Sized_incremental_binary::set_input_object): New function.
1397 (Sized_incremental_binary::input_object): New function.
1398 (Sized_incremental_binary::file_status_): Remove.
1399 (Sized_incremental_binary::input_objects_): New data member.
1400 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1401 references.
1402 (Sized_relobj_incr::invalid_address): Move to base class.
1403 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1404 class.
1405 (Sized_relobj_incr::do_output_section_offset): Likewise.
1406 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1407 (Sized_relobj_incr::section_offsets_): Likewise.
1408 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1409 function.
1410 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1411 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1412 with accessor function.
1413 (Sized_relobj_file::do_layout): Likewise.
1414 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1415 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1416 (Sized_relobj_file::compute_final_local_value): Replace refs to
1417 section_offsets_ with accessor function.
1418 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1419 * object.h (Relobj::Relobj): Initialize new data members.
1420 (Relobj::add_dyn_reloc): New function.
1421 (Relobj::first_dyn_reloc): New function.
1422 (Relobj::dyn_reloc_count): New function.
1423 (Relobj::first_dyn_reloc_): New data member.
1424 (Relobj::dyn_reloc_count_): New data member.
1425 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1426 references.
1427 (Sized_relobj::Address): New typedef.
1428 (Sized_relobj::invalid_address): Move here from child class.
1429 (Sized_relobj::Sized_relobj): Initialize new data members.
1430 (Sized_relobj::sized_relobj): New function.
1431 (Sized_relobj::is_output_section_offset_invalid): Move here from
1432 child class.
1433 (Sized_relobj::get_output_section_offset): Likewise.
1434 (Sized_relobj::local_has_got_offset): Likewise.
1435 (Sized_relobj::local_got_offset): Likewise.
1436 (Sized_relobj::set_local_got_offset): Likewise.
1437 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1438 (Sized_relobj::clear_got_offsets): New function.
1439 (Sized_relobj::section_offsets): Move here from child class.
1440 (Sized_relobj::do_output_section_offset): Likewise.
1441 (Sized_relobj::do_set_section_offset): Likewise.
1442 (Sized_relobj::Local_got_offsets): Likewise.
1443 (Sized_relobj::local_got_offsets_): Likewise.
1444 (Sized_relobj::section_offsets_): Likewise.
1445 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1446 references.
1447 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1448 class.
1449 (Sized_relobj_file::sized_relobj): New function
1450 (Sized_relobj_file::local_has_got_offset): Move to base class.
1451 (Sized_relobj_file::local_got_offset): Likewise.
1452 (Sized_relobj_file::set_local_got_offset): Likewise.
1453 (Sized_relobj_file::get_output_section_offset): Likewise.
1454 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1455 (Sized_relobj_file::do_output_section_offset): Likewise.
1456 (Sized_relobj_file::do_set_section_offset): Likewise.
1457 (Sized_relobj_file::Local_got_offsets): Likewise.
1458 (Sized_relobj_file::local_got_offsets_): Likewise.
1459 (Sized_relobj_file::section_offsets_): Likewise.
1460 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1461 (all constructors).
1462 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1463 (Output_reloc::get_symbol_index): Likewise.
1464 (Output_reloc::local_section_offset): Likewise.
1465 (Output_reloc::get_address): Likewise.
1466 (Output_reloc::symbol_value): Likewise.
1467 (Output_data_got::reserve_slot): Move to class definition.
1468 (Output_data_got::reserve_local): New function.
1469 (Output_data_got::reserve_slot_for_global): Remove.
1470 (Output_data_got::reserve_global): New function.
1471 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1472 (all constructors, two instantiations).
1473 (Output_reloc::get_relobj): New function (two instantiations).
1474 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1475 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1476 (Output_data_reloc::add_global): Adjust type of relobj.
1477 (Output_data_reloc::add_global_relative): Likewise.
1478 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1479 (Output_data_reloc::add_local): Likewise.
1480 (Output_data_reloc::add_local_relative): Likewise.
1481 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1482 (Output_data_reloc::add_local_section): Likewise.
1483 (Output_data_reloc::add_output_section): Likewise.
1484 (Output_data_reloc::add_absolute): Likewise.
1485 (Output_data_reloc::add_target_specific): Likewise.
1486 (Output_data_got::reserve_slot): Move definition here.
1487 (Output_data_got::reserve_local): New function.
1488 (Output_data_got::reserve_global): New function.
1489 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1490 section_offsets_ with accessor function.
1491 (Sized_relobj_file::write_sections): Likewise.
1492 (Sized_relobj_file::do_relocate_sections): Likewise.
1493 * target.h (Sized_target::reserve_local_got_entry): New function.
1494 (Sized_target::reserve_global_got_entry): New function.
1495 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1496 (Target_x86_64::reserve_global_got_entry): New function.
1497 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1498
4829d394
CC
14992011-05-23 Cary Coutant <ccoutant@google.com>
1500
1501 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1502 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1503 bit when checking got_type.
1504 * incremental.cc (Sized_incremental_binary::setup_readers):
1505 Store symbol table and string table locations; initialize bit vector
1506 of file status flags.
1507 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1508 unchanged files.
1509 (Sized_incremental_binary::do_process_got_plt): New function.
1510 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1511 (Output_section_incremental_inputs::set_final_data_size): Record
1512 file index for each input file.
1513 (Output_section_incremental_inputs::write_got_plt): Store file index
1514 instead of input entry offset for each GOT entry.
1515 * incremental.h
1516 (Incremental_input_entry::Incremental_input_entry): Initialize new
1517 data member.
1518 (Incremental_input_entry::set_offset): Store file index.
1519 (Incremental_input_entry::get_file_index): New function.
1520 (Incremental_input_entry::file_index_): New data member.
1521 (Incremental_binary::process_got_plt): New function.
1522 (Incremental_binary::do_process_got_plt): New function.
1523 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1524 data members.
1525 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1526 (Sized_incremental_binary::set_file_is_unchanged): New function.
1527 (Sized_incremental_binary::file_is_unchanged): New function.
1528 (Sized_incremental_binary::do_process_got_plt): New function.
1529 (Sized_incremental_binary::file_status_): New data member.
1530 (Sized_incremental_binary::main_symtab_loc_): New data member.
1531 (Sized_incremental_binary::main_strtab_loc_): New data member.
1532 * output.cc (Output_data_got::Got_entry::write): Add case
1533 RESERVED_CODE.
1534 (Output_data_got::add_global): Call add_got_entry.
1535 (Output_data_got::add_global_plt): Likewise.
1536 (Output_data_got::add_global_with_rel): Likewise.
1537 (Output_data_got::add_global_with_rela): Likewise.
1538 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1539 (Output_data_got::add_global_pair_with_rela): Likewise.
1540 (Output_data_got::add_local): Call add_got_entry.
1541 (Output_data_got::add_local_plt): Likewise.
1542 (Output_data_got::add_local_with_rel): Likewise.
1543 (Output_data_got::add_local_with_rela): Likewise.
1544 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1545 (Output_data_got::add_local_pair_with_rela): Likewise.
1546 (Output_data_got::reserve_slot): New function.
1547 (Output_data_got::reserve_slot_for_global): New function.
1548 (Output_data_got::add_got_entry): New function.
1549 (Output_data_got::add_got_entry_pair): New function.
1550 (Output_section::add_output_section_data): Edit FIXME.
1551 * output.h
1552 (Output_section_data_build::Output_section_data_build): New
1553 constructor with size parameter.
1554 (Output_data_space::Output_data_space): Likewise.
1555 (Output_data_got::Output_data_got): Initialize new data member; new
1556 constructor with size parameter.
1557 (Output_data_got::add_constant): Call add_got_entry.
1558 (Output_data_got::reserve_slot): New function.
1559 (Output_data_got::reserve_slot_for_global): New function.
1560 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1561 (Output_data_got::add_got_entry): New function.
1562 (Output_data_got::add_got_entry_pair): New function.
1563 (Output_data_got::free_list_): New data member.
1564 * target.h (Sized_target::init_got_plt_for_update): New function.
1565 (Sized_target::register_global_plt_entry): New function.
1566 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1567 Initialize new data member; call init; add constructor with PLT count.
1568 (Output_data_plt_x86_64::init): New function.
1569 (Output_data_plt_x86_64::add_relocation): New function.
1570 (Output_data_plt_x86_64::reserve_slot): New function.
1571 (Output_data_plt_x86_64::free_list_): New data member.
1572 (Target_x86_64::init_got_plt_for_update): New function.
1573 (Target_x86_64::register_global_plt_entry): New function.
1574 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1575 incremental updates.
1576 (Output_data_plt_x86_64::add_relocation): New function.
1577 * testsuite/object_unittest.cc (Object_test): Set default options.
1578
ec69d6da
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15792011-05-16 Ian Lance Taylor <iant@google.com>
1580
1581 * options.h (class General_options): Make -i a synonym for -r.
1582
732e31de
ILT
15832011-05-16 Ian Lance Taylor <iant@google.com>
1584
1585 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1586
403676b5
CC
15872011-05-10 Cary Coutant <ccoutant@google.com>
1588
1589 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1590 strip_all (-s).
1591
5b7b7d6e
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15922011-05-06 Ian Lance Taylor <iant@google.com>
1593
1594 * layout.cc (Layout::layout): If the output section flags change,
1595 update the ordering.
1596
f0f9babf
CC
15972011-04-25 Cary Coutant <ccoutant@google.com>
1598
1599 * incremental-dump.cc (dump_incremental_inputs): Print local
1600 symbol info for each input file.
1601 * incremental.cc
1602 (Output_section_incremental_inputs::set_final_data_size): Add local
1603 symbol info to input file entries in incremental info.
1604 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1605 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1606 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1607 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1608 implementation.
1609 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1610 (Sized_incr_relobj::do_relocate): Write the local symbols.
1611 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1612 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1613 Adjust size of input file header.
1614 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1615 (Incremental_inputs_reader::get_local_symbol_count): New function.
1616 (Incremental_inputs_reader::get_input_section): Adjust size of input
1617 file header.
1618 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1619 (Sized_incr_relobj::This): New typedef.
1620 (Sized_incr_relobj::sym_size): New const data member.
1621 (Sized_incr_relobj::Local_symbol): New struct.
1622 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1623 (Sized_incr_relobj::do_local_symbol_offset): New function.
1624 (Sized_incr_relobj::local_symbol_count_): New data member.
1625 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1626 (Sized_incr_relobj::local_symbol_index_): New data member.
1627 (Sized_incr_relobj::local_symbol_offset_): New data member.
1628 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1629 (Sized_incr_relobj::local_symbols_): New data member.
1630 * object.h (Relobj::output_local_symbol_count): New function.
1631 (Relobj::local_symbol_offset): New function.
1632 (Relobj::do_output_local_symbol_count): New function.
1633 (Relobj::do_local_symbol_offset): New function.
1634 (Sized_relobj::do_output_local_symbol_count): New function.
1635 (Sized_relobj::do_local_symbol_offset): New function.
1636
d0a9ace3
ILT
16372011-04-22 Vladimir Simonov <sv@sw.ru>
1638
1639 * descriptors.cc (set_close_on_exec): New function.
1640 (Descriptors::open): Use set_close_on_exec.
1641 * output.cc (S_ISLNK): Define if not defined.
1642
94a3fc8b
CC
16432011-04-22 Cary Coutant <ccoutant@google.com>
1644
1645 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1646 global symbol map.
1647 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1648 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1649 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1650 relocations.
1651 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1652 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1653 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1654 * incremental.h
1655 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1656 function.
1657 (Incremental_binary::apply_incremental_relocs): New function.
1658 (Incremental_binary::do_apply_incremental_relocs): New function.
1659 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1660 data member.
1661 (Sized_incremental_binary::add_global_symbol): New function.
1662 (Sized_incremental_binary::global_symbol): New function.
1663 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1664 (Sized_incremental_binary::symbol_map_): New data member.
1665 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1666 * target.h (Sized_target::apply_relocation): New function.
1667 * target-reloc.h (apply_relocation): New function.
1668 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1669
c87e4302
DK
16702011-04-22 Doug Kwan <dougkwan@google.com>
1671
1672 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1673 flag of a SHT_ARM_EXIDX section.
1674 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1675 * testsuite/Makefile.in: Regenerate.
1676 * testsuite/arm_exidx_test.s: New file.
1677 * testsuite/arm_exidx_test.sh: Same.
1678
e7782cf6
CC
16792011-04-20 Cary Coutant <ccoutant@google.com>
1680
1681 PR gold/12689
1682 * archive.h (Incremental_archive_entry::Archive_member):
1683 Initialize arg_serial_ (second constructor).
1684
308ecdc7
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16852011-04-17 Ian Lance Taylor <iant@google.com>
1686
1687 * object.cc (Relocate_info::location): Simplify location string.
1688 * errors.cc (Errors::error_at_location): Don't print program
1689 name.
1690 (Errors::warning_at_location): Likewise.
1691 (Errors::undefined_symbol): Likewise.
1692 * testsuite/debug_msg.sh: Update accordingly.
1693
bec5b579
CC
16942011-04-14 Cary Coutant <ccoutant@google.com>
1695
1696 * gold/layout.cc (Layout::symtab_section_offset): New function.
1697 * gold/layout.h (Layout::symtab_section_offset): New function.
1698 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1699
88597d34
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17002011-04-12 Ian Lance Taylor <iant@google.com>
1701
1702 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1703 with MREMAP_MAYMOVE.
1704 * output.h (class Output_file): Add map_is_allocated_ field.
1705 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1706 not available, provide stubs. If mremap is not available, #define
1707 it to gold_mremap.
1708 (MREMAP_MAYMOVE): Define if not defined.
1709 (Output_file::Output_file): Initialize map_is_allocated_.
1710 (Output_file::resize): Check map_is_allocated_.
1711 (Output_file::map_anonymous): If mmap fails, use malloc.
1712 (Output_file::unmap): Don't do anything for an anonymous map.
1713 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1714 is not available, provide stubs.
1715 (File_read::View::~View): Use free rather than delete[].
1716 (File_read::make_view): Use malloc rather than new[]. If mmap
1717 fails, use malloc.
1718 (File_read::find_or_make_view): Use malloc rather than new[].
1719 * gold.h: Remove HAVE_REMAP code.
1720 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1721 exists. Rename mremap to gold_mremap. If mmap is not available
1722 don't do anything.
1723 * configure, config.in: Rebuild.
1724
11e361bc
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17252011-04-11 Ian Lance Taylor <iant@google.com>
1726
1727 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1728 initialize local variable v.
1729
cdc29364
CC
17302011-04-11 Cary Coutant <ccoutant@google.com>
1731
1732 * archive.cc (Archive::include_member): Adjust call to
1733 report_object.
1734 (Add_archive_symbols::run): Track argument serial numbers.
1735 (Lib_group::include_member): Likewise.
1736 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1737 * archive.h (Incremental_archive_entry::Archive_member):
1738 Initialize arg_serial_.
1739 (Archive_member::arg_serial_): New data member.
1740 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1741 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1742 incremental link.
1743 (Sized_dynobj::do_for_all_local_got_entries): New function.
1744 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1745 function.
1746 * fileread.cc (get_mtime): New function.
1747 * fileread.h (get_mtime): New function.
1748 * gold.cc (queue_initial_tasks): Check for incremental update.
1749 (process_incremental_input): New function.
1750 (queue_middle_tasks): Don't force valid target for incremental
1751 update.
1752 * incremental-dump.cc (find_input_containing_global): Adjust
1753 size of symbol info entry.
1754 (dump_incremental_inputs): Dump argument serial number and
1755 in_system_directory flag; bias shndx by 1; print symbol names
1756 when dumping per-file symbol lists; use new symbol info readers.
1757 * incremental.cc
1758 (Output_section_incremental_inputs:update_data_size): New function.
1759 (Sized_incremental_binary::setup_readers): Setup input readers
1760 for each input file; build maps for files added from libraries
1761 and scripts.
1762 (Sized_incremental_binary::check_input_args): New function.
1763 (Sized_incremental_binary::do_check_inputs): Build map of argument
1764 serial numbers to input arguments.
1765 (Sized_incremental_binary::do_file_has_changed): Rename
1766 do_file_is_unchanged to this; compare file modification times.
1767 (Sized_incremental_binary::do_init_layout): New function.
1768 (Sized_incremental_binary::do_reserve_layout): New function.
1769 (Sized_incremental_binary::do_get_input_reader): Remove.
1770 (Sized_incremental_binary::get_symtab_view): New function.
1771 (Incremental_checker::can_incrementally_link_output_file): Remove.
1772 (Incremental_inputs::report_command_line): Exclude --debug options.
1773 (Incremental_inputs::report_archive_begin): Add parameter; track
1774 argument serial numbers; don't put input file entry for archive
1775 before archive members.
1776 (Incremental_inputs::report_archive_end): Put input file entry
1777 for archive after archive members.
1778 (Incremental_inputs::report_object): Add parameter; track argument
1779 serial numbers and in_system_directory flag.
1780 (Incremental_inputs::report_script): Add parameter; track argument
1781 serial numbers.
1782 (Output_section_incremental_inputs::set_final_data_size): Adjust
1783 size of symbol info entry; check for forwarding symbols.
1784 (Output_section_incremental_inputs::write_input_files): Write
1785 in_system_directory flag and argument serial number.
1786 (Output_section_incremental_inputs::write_info_blocks): Map section
1787 indices between incremental info and original input file; store
1788 input section index for each symbol.
1789 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1790 change operator() to visit().
1791 (class Global_got_offset_visitor): Likewise.
1792 (class Global_symbol_visitor_got_plt):
1793 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1794 classes.
1795 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1796 (Sized_incr_relobj::do_read_symbols): New function.
1797 (Sized_incr_relobj::do_layout): New function.
1798 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1799 (Sized_incr_relobj::do_add_symbols): New function.
1800 (Sized_incr_relobj::do_should_include_member): New function.
1801 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1802 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1803 (Sized_incr_relobj::do_section_size): New function.
1804 (Sized_incr_relobj::do_section_name): New function.
1805 (Sized_incr_relobj::do_section_contents): New function.
1806 (Sized_incr_relobj::do_section_flags): New function.
1807 (Sized_incr_relobj::do_section_entsize): New function.
1808 (Sized_incr_relobj::do_section_address): New function.
1809 (Sized_incr_relobj::do_section_type): New function.
1810 (Sized_incr_relobj::do_section_link): New function.
1811 (Sized_incr_relobj::do_section_info): New function.
1812 (Sized_incr_relobj::do_section_addralign): New function.
1813 (Sized_incr_relobj::do_initialize_xindex): New function.
1814 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1815 (Sized_incr_relobj::do_read_relocs): New function.
1816 (Sized_incr_relobj::do_gc_process_relocs): New function.
1817 (Sized_incr_relobj::do_scan_relocs): New function.
1818 (Sized_incr_relobj::do_count_local_symbols): New function.
1819 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1820 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1821 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1822 (Sized_incr_relobj::do_relocate): New function.
1823 (Sized_incr_relobj::do_set_section_offset): New function.
1824 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1825 (Sized_incr_dynobj::do_read_symbols): New function.
1826 (Sized_incr_dynobj::do_layout): New function.
1827 (Sized_incr_dynobj::do_add_symbols): New function.
1828 (Sized_incr_dynobj::do_should_include_member): New function.
1829 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1830 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1831 (Sized_incr_dynobj::do_section_size): New function.
1832 (Sized_incr_dynobj::do_section_name): New function.
1833 (Sized_incr_dynobj::do_section_contents): New function.
1834 (Sized_incr_dynobj::do_section_flags): New function.
1835 (Sized_incr_dynobj::do_section_entsize): New function.
1836 (Sized_incr_dynobj::do_section_address): New function.
1837 (Sized_incr_dynobj::do_section_type): New function.
1838 (Sized_incr_dynobj::do_section_link): New function.
1839 (Sized_incr_dynobj::do_section_info): New function.
1840 (Sized_incr_dynobj::do_section_addralign): New function.
1841 (Sized_incr_dynobj::do_initialize_xindex): New function.
1842 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1843 (make_sized_incremental_object): New function.
1844 (Incremental_library::copy_unused_symbols): New function.
1845 (Incremental_library::do_for_all_unused_symbols): New function.
1846 * incremental.h (enum Incremental_input_flags): New type.
1847 (class Incremental_checker): Remove.
1848 (Incremental_input_entry::Incremental_input_entry): Add argument
1849 serial number.
1850 (Incremental_input_entry::arg_serial): New function.
1851 (Incremental_input_entry::set_is_in_system_directory): New function.
1852 (Incremental_input_entry::is_in_system_directory): New function.
1853 (Incremental_input_entry::arg_serial_): New data member.
1854 (Incremental_input_entry::is_in_system_directory_): New data member.
1855 (class Script_info): Move here from script.h.
1856 (Script_info::Script_info): Add filename parameter.
1857 (Script_info::filename): New function.
1858 (Script_info::filename_): New data member.
1859 (Incremental_script_entry::Incremental_script_entry): Add argument
1860 serial number.
1861 (Incremental_object_entry::Incremental_object_entry): Likewise.
1862 (Incremental_object_entry::add_input_section): Build list of input
1863 sections with map to original shndx.
1864 (Incremental_object_entry::get_input_section_index): New function.
1865 (Incremental_object_entry::shndx_): New data member.
1866 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1867 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1868 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1869 serial number.
1870 (Incremental_inputs::report_archive_begin): Likewise.
1871 (Incremental_inputs::report_object): Likewise.
1872 (Incremental_inputs::report_script): Likewise.
1873 (class Incremental_global_symbol_reader): New class.
1874 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1875 and store flags and input file type.
1876 (Incremental_input_entry_reader::arg_serial): New function.
1877 (Incremental_input_entry_reader::type): Extract type from flags.
1878 (Incremental_input_entry_reader::is_in_system_directory): New function.
1879 (Incremental_input_entry_reader::get_input_section_count): Call
1880 accessor function for type.
1881 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1882 function for type; adjust size of global symbol entry.
1883 (Incremental_input_entry_reader::get_global_symbol_count): Call
1884 accessor function for type.
1885 (Incremental_input_entry_reader::get_object_count): Likewise.
1886 (Incremental_input_entry_reader::get_object_offset): Likewise.
1887 (Incremental_input_entry_reader::get_member_count): Likewise.
1888 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1889 (Incremental_input_entry_reader::get_member_offset): Likewise.
1890 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1891 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1892 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1893 (Incremental_input_entry_reader::get_global_symbol_reader): New
1894 function.
1895 (Incremental_input_entry_reader::get_output_symbol_index): New
1896 function.
1897 (Incremental_input_entry_reader::type_): Remove.
1898 (Incremental_input_entry_reader::flags_): New data member.
1899 (Incremental_inputs_reader::input_file_offset): New function.
1900 (Incremental_inputs_reader::input_file_index): New function.
1901 (Incremental_inputs_reader::input_file): Call input_file_offset.
1902 (Incremental_inputs_reader::input_file_at_offset): New function.
1903 (Incremental_relocs_reader::get_r_type): Reformat.
1904 (Incremental_relocs_reader::get_r_shndx): Reformat.
1905 (Incremental_relocs_reader::get_r_offset): Reformat.
1906 (Incremental_relocs_reader::data): New function.
1907 (Incremental_binary::Incremental_binary): Initialize new data members.
1908 (Incremental_binary::check_inputs): Add cmdline parameter.
1909 (Incremental_binary::file_is_unchanged): Remove.
1910 (Input_reader::arg_serial): New function.
1911 (Input_reader::get_unused_symbol_count): New function.
1912 (Input_reader::get_unused_symbol): New function.
1913 (Input_reader::do_arg_serial): New function.
1914 (Input_reader::do_get_unused_symbol_count): New function.
1915 (Input_reader::do_get_unused_symbol): New function.
1916 (Incremental_binary::input_file_count): New function.
1917 (Incremental_binary::get_input_reader): Change signature to use
1918 index instead of filename.
1919 (Incremental_binary::file_has_changed): New function.
1920 (Incremental_binary::get_input_argument): New function.
1921 (Incremental_binary::get_library): New function.
1922 (Incremental_binary::get_script_info): New function.
1923 (Incremental_binary::init_layout): New function.
1924 (Incremental_binary::reserve_layout): New function.
1925 (Incremental_binary::output_file): New function.
1926 (Incremental_binary::do_check_inputs): New function.
1927 (Incremental_binary::do_file_is_unchanged): Remove.
1928 (Incremental_binary::do_file_has_changed): New function.
1929 (Incremental_binary::do_init_layout): New function.
1930 (Incremental_binary::do_reserve_layout): New function.
1931 (Incremental_binary::do_input_file_count): New function.
1932 (Incremental_binary::do_get_input_reader): Change signature.
1933 (Incremental_binary::input_args_map_): New data member.
1934 (Incremental_binary::library_map_): New data member.
1935 (Incremental_binary::script_map_): New data member.
1936 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1937 new data members.
1938 (Sized_incremental_binary::output_section): New function.
1939 (Sized_incremental_binary::inputs_reader): Add const.
1940 (Sized_incremental_binary::symtab_reader): Add const.
1941 (Sized_incremental_binary::relocs_reader): Add const.
1942 (Sized_incremental_binary::got_plt_reader): Add const.
1943 (Sized_incremental_binary::get_symtab_view): New function.
1944 (Sized_incremental_binary::Inputs_reader): New typedef.
1945 (Sized_incremental_binary::Input_entry_reader): New typedef.
1946 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1947 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1948 (Sized_incremental_binary::do_file_has_changed): New function.
1949 (Sized_incremental_binary::do_init_layout): New function.
1950 (Sized_incremental_binary::do_reserve_layout): New function.
1951 (Sized_input_reader::Inputs_reader): Remove.
1952 (Sized_input_reader::Input_entry_reader): Remove.
1953 (Sized_input_reader::do_arg_serial): New function.
1954 (Sized_input_reader::do_get_unused_symbol_count): New function.
1955 (Sized_input_reader::do_get_unused_symbol): New function.
1956 (Sized_incremental_binary::do_input_file_count): New function.
1957 (Sized_incremental_binary::do_get_input_reader): Change signature;
1958 use index instead of filename.
1959 (Sized_incremental_binary::section_map_): New data member.
1960 (Sized_incremental_binary::input_entry_readers_): New data member.
1961 (class Sized_incr_relobj): New class.
1962 (class Sized_incr_dynobj): New class.
1963 (make_sized_incremental_object): New function.
1964 (class Incremental_library): New class.
1965 * layout.cc (Free_list::num_lists): New static data member.
1966 (Free_list::num_nodes): New static data member.
1967 (Free_list::num_removes): New static data member.
1968 (Free_list::num_remove_visits): New static data member.
1969 (Free_list::num_allocates): New static data member.
1970 (Free_list::num_allocate_visits): New static data member.
1971 (Free_list::init): New function.
1972 (Free_list::remove): New function.
1973 (Free_list::allocate): New function.
1974 (Free_list::dump): New function.
1975 (Free_list::print_stats): New function.
1976 (Layout_task_runner::run): Resize output file for incremental updates.
1977 (Layout::Layout): Initialize new data members.
1978 (Layout::set_incremental_base): New function.
1979 (Layout::init_fixed_output_section): New function.
1980 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1981 incremental updates.
1982 (Layout::create_gold_note): Do not create gold note section for
1983 incremental updates.
1984 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1985 for incremental updates.
1986 (Layout::set_section_offsets): For incremental updates, allocate space
1987 from free list.
1988 (Layout::create_symtab_sections): Layout with offsets relative to
1989 start of section; for incremental updates, allocate space from free
1990 list.
1991 (Layout::create_shdrs): For incremental updates, allocate space from
1992 free list.
1993 (Layout::finish_dynamic_section): For incremental updates, do not
1994 check --as-needed (fixed in subsequent patch).
1995 * layout.h (class Free_list): New class.
1996 (Layout::set_incremental_base): New function.
1997 (Layout::incremental_base): New function.
1998 (Layout::init_fixed_output_section): New function.
1999 (Layout::allocate): New function.
2000 (Layout::incremental_base_): New data member.
2001 (Layout::free_list_): New data member.
2002 * main.cc (main): Print Free_list statistics.
2003 * object.cc (Relobj::finalize_incremental_relocs): Add
2004 clear_counts parameter; clear counts only when clear_counts is set.
2005 (Sized_relobj::Sized_relobj): Initialize new base class.
2006 (Sized_relobj::do_layout): Don't report special sections.
2007 (Sized_relobj::do_for_all_local_got_entries): New function.
2008 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2009 symtab_off to all symbol table offsets.
2010 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2011 * object.h (class Got_offset_list): Move to top of file.
2012 (Object::Object): Allow case where input_file == NULL.
2013 (Object::~Object): Likewise.
2014 (Object::input_file): Assert that input_file != NULL.
2015 (Object::lock): Allow case where input_file == NULL.
2016 (Object::unlock): Likewise.
2017 (Object::is_locked): Likewise.
2018 (Object::token): Likewise.
2019 (Object::release): Likewise.
2020 (Object::is_incremental): New function.
2021 (Object::get_mtime): New function.
2022 (Object::for_all_local_got_entries): New function.
2023 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2024 (Object::set_is_in_system_directory): New function.
2025 (Object::is_in_system_directory): New function.
2026 (Object::do_is_incremental): New function.
2027 (Object::do_get_mtime): New function.
2028 (Object::do_for_all_local_got_entries): New function.
2029 (Object::is_in_system_directory_): New data member.
2030 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2031 (class Sized_relobj_base): New class.
2032 (class Sized_relobj): Derive from Sized_relobj_base.
2033 (class Sized_relobj::Symbols): Redeclare from base class.
2034 (class Sized_relobj::local_got_offset_list): Remove.
2035 (class Sized_relobj::Output_sections): Redeclare from base class.
2036 (class Sized_relobj::do_for_all_local_got_entries): New function.
2037 (class Sized_relobj::write_local_symbols): Add offset parameter.
2038 (class Sized_relobj::local_symbol_offset_): Update comment.
2039 (class Sized_relobj::local_dynsym_offset_): Update comment.
2040 * options.cc (Input_arguments::add_file): Remove const.
2041 * options.h (Input_file_argument::Input_file_argument):
2042 Initialize arg_serial_ (all constructors).
2043 (Input_file_argument::set_arg_serial): New function.
2044 (Input_file_argument::arg_serial): New function.
2045 (Input_file_argument::arg_serial_): New data member.
2046 (Input_arguments::Input_arguments): Initialize file_count_.
2047 (Input_arguments::add_file): Remove const.
2048 (Input_arguments::number_of_input_files): New function.
2049 (Input_arguments::file_count_): New data member.
2050 (Command_line::number_of_input_files): Call
2051 Input_arguments::number_of_input_files.
2052 * output.cc (Output_segment_headers::Output_segment_headers):
2053 Set current size.
2054 (Output_section::Input_section::current_data_size): New function.
2055 (Output_section::Output_section): Initialize new data members.
2056 (Output_section::add_input_section): Don't do merge sections for
2057 an incremental link; allocate space from free list for an
2058 incremental update.
2059 (Output_section::add_output_section_data): Allocate space from
2060 free list for an incremental update.
2061 (Output_section::update_data_size): New function.
2062 (Output_section::set_fixed_layout): New function.
2063 (Output_section::reserve): New function.
2064 (Output_segment::set_section_addresses): Remove const.
2065 (Output_segment::set_section_list_addresses): Remove const; allocate
2066 space from free list for an incremental update.
2067 (Output_segment::set_offset): Adjust size of RELRO segment for an
2068 incremental update.
2069 * output.h (Output_data::current_data_size): Move here from
2070 child classes.
2071 (Output_data::pre_finalize_data_size): New function.
2072 (Output_data::update_data_size): New function.
2073 (Output_section_headers::update_data_size): new function.
2074 (Output_section_data_build::current_data_size): Move to Output_data.
2075 (Output_data_strtab::update_data_size): New function.
2076 (Output_section::current_data_size): Move to Output_data.
2077 (Output_section::set_fixed_layout): New function.
2078 (Output_section::has_fixed_layout): New function.
2079 (Output_section::reserve): New function.
2080 (Output_section::update_data_size): New function.
2081 (Output_section::has_fixed_layout_): New data member.
2082 (Output_section::free_list_): New data member.
2083 (Output_segment::set_section_addresses): Remove const.
2084 (Output_segment::set_section_list_addresses): Remove const.
2085 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2086 New function.
2087 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2088 New function.
2089 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2090 parameter when calling Add_symbols constructor; store argument
2091 serial number for members of a lib group.
2092 (Add_symbols::locks): Allow case where token == NULL.
2093 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2094 (Read_member::~Read_member): New function.
2095 (Read_member::is_runnable): New function.
2096 (Read_member::locks): New function.
2097 (Read_member::run): New function.
2098 (Check_script::~Check_script): New function.
2099 (Check_script::is_runnable): New function.
2100 (Check_script::locks): New function.
2101 (Check_script::run): New function.
2102 (Check_library::~Check_library): New function.
2103 (Check_library::is_runnable): New function.
2104 (Check_library::locks): New function.
2105 (Check_library::run): New function.
2106 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2107 (Add_symbols::library_): New data member.
2108 (class Read_member): New class.
2109 (class Check_script): New class.
2110 (class Check_library): New class.
2111 * reloc.cc (Read_relocs::is_runnable): Allow case where
2112 token == NULL.
2113 (Read_relocs::locks): Likewise.
2114 (Scan_relocs::locks): Likewise.
2115 (Relocate_task::locks): Likewise.
2116 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2117 to clear counters.
2118 (Sized_relobj::incremental_relocs_scan): Fix comment.
2119 (Sized_relobj::do_relocate): Pass output file offset to
2120 write_local_symbols.
2121 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2122 from class declaration.
2123 * script.cc (read_input_script): Allocate Script_info; pass
2124 argument serial number to report_script.
2125 * script.h (class Script_info): Move to incremental.h.
2126 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2127 * symtab.h (Symbol_table::add_from_incrobj): New function.
2128 (Symbol_table::set_file_offset): New function.
2129
b961d0d7
CC
21302011-04-05 Cary Coutant <ccoutant@google.com>
2131
2132 * incremental-dump.cc (dump_incremental_inputs): Change signature
2133 to take a Sized_incremental_binary; change caller. Use readers
2134 in Sized_incremental_binary.
2135 * incremental.cc
2136 (Sized_incremental_binary::find_incremental_inputs_sections):
2137 Rename do_find_incremental_inputs_sections to this.
2138 (Sized_incremental_binary::setup_readers): New function.
2139 (Sized_incremental_binary::do_check_inputs): Check
2140 has_incremental_info_ flag; move setup code to setup_readers;
2141 use input readers.
2142 (Sized_incremental_binary::do_file_is_unchanged): New function.
2143 (Sized_incremental_binary::do_get_input_reader): New function.
2144 * incremental.h (class Incremental_binary): Move to end of file.
2145 (Incremental_binary::file_is_unchanged): New function.
2146 (Incremental_binary::do_file_is_unchanged): New function.
2147 (Incremental_binary::Input_reader): New class.
2148 (Incremental_binary::get_input_reader): New function.
2149 (class Sized_incremental_binary): Move to end of file.
2150 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2151 input section reader classes.
2152 (Sized_incremental_binary::has_incremental_info): New function.
2153 (Sized_incremental_binary::inputs_reader): New function.
2154 (Sized_incremental_binary::symtab_reader): New function.
2155 (Sized_incremental_binary::relocs_reader): New function.
2156 (Sized_incremental_binary::got_plt_reader): New function.
2157 (Sized_incremental_binary::do_file_is_unchanged): New function.
2158 (Sized_incremental_binary::Sized_input_reader): New class.
2159 (Sized_incremental_binary::get_input_reader): New function.
2160 (Sized_incremental_binary::find_incremental_inputs_sections):
2161 Rename do_find_incremental_inputs_sections to this.
2162 (Sized_incremental_binary::setup_readers): New function.
2163 (Sized_incremental_binary::has_incremental_info_): New data member.
2164 (Sized_incremental_binary::inputs_reader_): New data member.
2165 (Sized_incremental_binary::symtab_reader_): New data member.
2166 (Sized_incremental_binary::relocs_reader_): New data member.
2167 (Sized_incremental_binary::got_plt_reader_): New data member.
2168 (Sized_incremental_binary::current_input_file_): New data member.
2169
a869183f
PP
21702011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2171
2172 PR gold/12640
2173 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2174 violation.
2175
21762011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2177
2178 * archive.cc (Archive::include_member): Adjust call to report_object.
2179 (Add_archive_symbols::run): Add script_info to call to
2180 report_archive_begin.
2181 (Lib_group::include_member): Adjust call to report_object.
2182 (Add_lib_group_symbols::run): Adjust call to report_object.
2183 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2184 blocks. Add object count for script input files.
2185 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2186 script_info parameter; change all callers.
2187 (Incremental_inputs::report_object): Add script_info parameter;
2188 change all callers.
2189 (Incremental_inputs::report_script): Store backpointer to
2190 incremental info entry.
2191 (Output_section_incremental_inputs::set_final_data_size): Record
2192 additional information for scripts.
2193 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2194 * incremental.h (Incremental_script_entry::add_object): New function.
2195 (Incremental_script_entry::get_object_count): New function.
2196 (Incremental_script_entry::get_object): New function.
2197 (Incremental_script_entry::objects_): New data member; adjust
2198 constructor.
2199 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2200 (Incremental_inputs::report_object): Add script_info parameter.
2201 (Incremental_inputs_reader::get_object_count): New function.
2202 (Incremental_inputs_reader::get_object_offset): New function.
2203 * options.cc (Input_arguments::add_file): Return reference to
2204 new input argument.
2205 * options.h (Input_argument::set_script_info): New function.
2206 (Input_argument::script_info): New function.
2207 (Input_argument::script_info_): New data member; adjust all
2208 constructors.
2209 (Input_file_group::add_file): Return reference to new input argument.
2210 (Input_file_lib::add_file): Likewise.
2211 (Input_arguments::add_file): Likewise.
2212 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2213 * script.cc (Parser_closure::Parser_closure): Add script_info
2214 parameter; adjust all callers.
2215 (Parser_closure::script_info): New function.
2216 (Parser_closure::script_info_): New data member.
2217 (read_input_script): Report scripts earlier to incremental info.
2218 (script_add_file): Set script_info in Input_argument.
2219 (script_add_library): Likewise.
2220 * script.h (Script_options::Script_info): Rewrite class.
2221
a869183f 22222011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2223
2224 * archive.cc (Library_base::should_include_member): Move
2225 method here from class Archive.
2226 (Archive::Archive): Initialize base class.
2227 (Archive::should_include_member): Move to base class.
2228 (Archive::do_for_all_unused_symbols): New function.
2229 (Add_archive_symbols::run): Remove redundant access to
2230 incremental_inputs.
2231 (Lib_group::Lib_group): Initialize base class.
2232 (Lib_group::do_filename): New function.
2233 (Lib_group::include_member): Pass pointer to Lib_group to
2234 report_object.
2235 (Lib_group::do_for_all_unused_symbols): New function.
2236 (Add_lib_group_symbols::run): Report archive information for
2237 incremental links.
2238 * archive.h (class Library_base): New base class.
2239 (class Archive): Derive from Library_base.
2240 (Archive::filename): Move to base class.
2241 (Archive::set_incremental_info): Likewise.
2242 (Archive::incremental_info): Likewise.
2243 (Archive::Should_include): Likewise.
2244 (Archive::should_include_member): Likewise.
2245 (Archive::Armap_entry): Remove.
2246 (Archive::Unused_symbol_iterator): Remove.
2247 (Archive::unused_symbols_begin): Remove.
2248 (Archive::unused_symbols_end): Remove.
2249 (Archive::do_filename): New function.
2250 (Archive::do_get_mtime): New function.
2251 (Archive::do_for_all_unused_symbols): New function.
2252 (Archive::task_): Move to base class.
2253 (Archive::incremental_info_): Likewise.
2254 (class Lib_group): Derive from Library_base.
2255 (Lib_group::do_filename): New function.
2256 (Lib_group::do_get_mtime): New function.
2257 (Lib_group::do_for_all_unused_symbols): New function.
2258 (Lib_group::task_): Move to base class.
2259 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2260 function.
2261 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2262 function.
2263 * incremental.cc (Incremental_inputs::report_archive_begin):
2264 Use Library_base; call library's get_mtime; add incremental inputs
2265 entry before members.
2266 (class Unused_symbol_visitor): New class.
2267 (Incremental_inputs::report_archive_end): Use Library_base; use
2268 visitor class to record unused symbols; don't add incremental inputs
2269 entry after members.
2270 (Incremental_inputs::report_object): Use Library_base.
2271 * incremental.h
2272 (Incremental_archive_entry::Incremental_archive_entry): Remove
2273 unused Archive parameter.
2274 (Incremental_inputs::report_archive_begin): Use Library_base.
2275 (Incremental_inputs::report_archive_end): Likewise.
2276 (Incremental_inputs::report_object): Likewise.
2277 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2278 function.
2279 * object.h (Object::for_all_global_symbols): New function.
2280 (Object::do_for_all_global_symbols): New function.
2281 (Sized_relobj::do_for_all_global_symbols): New function.
2282 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2283 function.
2284 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2285 function.
2286
61ab3e40
ILT
22872011-03-27 Ian Lance Taylor <iant@google.com>
2288
2289 * archive.cc (Archive::interpret_header): Return -1 if something
2290 goes wrong. Change callers accordingly.
2291
30e1f9e6
CC
22922011-03-25 Cary Coutant <ccoutant@google.com>
2293
2294 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2295 * testsuite/Makefile.in: Regenerate.
2296
9370ce59 22972011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2298
2299 * plugin.cc (get_view): New.
2300 (Plugin::load): Pass get_view to the plugin.
2301 (Plugin_manager::get_view): New.
2302
9312bb0a
ILT
23032011-03-21 Ian Lance Taylor <iant@google.com>
2304
2305 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2306 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2307
7e12ba9e
ST
23082011-03-21 Sriraman Tallam <tmsriram@google.com>
2309
2310 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2311 Change == to -eq.
2312 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2313 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2314 Change == to -eq.
2315 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2316 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2317
fd7a005d
ILT
23182011-03-14 Ian Lance Taylor <iant@google.com>
2319
2320 * script-sections.cc (Sort_output_sections::script_compare):
2321 Rename from is_before, change return type.
2322 (Sort_output_sections::operator()): Adjust accordingly.
2323
ed16fd1b
ILT
23242011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2325
2326 PR gold/12572
2327 * testsuite/odr_violation2.cc: Add comment to make all error line
2328 numbers double digits.
2329 * testsuite/debug_msg.sh: Adjust expected errors.
2330
71ff8986
ILT
23312011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2332
2333 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2334 but mark earlier ones as non-canonical
2335 (offset_to_iterator): Update search target and example
2336 (do_addr2line): Return extra lines in a vector*
2337 (format_file_lineno): Extract from do_addr2line
2338 (one_addr2line): Add vector* out-param
2339 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2340 when a lineno entry appeared last for its instruction
2341 (Dwarf_line_info): Add vector* out-param
2342 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2343 * symtab.cc (Odr_violation_compare): Include the lineno in the
2344 comparison again.
2345 (linenos_from_loc): New. Combine the canonical line for an
2346 address with its other lines.
2347 (True_if_intersect): New. Helper functor to make
2348 std::set_intersection a query.
2349 (detect_odr_violations): Compare sets of lines instead of just
2350 one line for each function. This became less deterministic, but
2351 has fewer false positives.
2352 * symtab.h: Declarations.
2353 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2354 mix an optimized and non-optimized object in the same binary
2355 (odr_violation2.so): Same.
2356 * testsuite/Makefile.in: Regenerate from Makefile.am.
2357 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2358 * testsuite/debug_msg.sh: Update line numbers and add
2359 assertions.
2360 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2361 non-optimized context.
2362 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2363 isn't inlined, and use OdrDerived in an optimized context.
2364 * testsuite/odr_header1.h: Defines OdrDerived, where
2365 optimization will change the
2366 first-instruction-in-the-destructor's file and line number.
2367 * testsuite/odr_header2.h: Defines OdrBase.
2368
a19fefdc
ILT
23692011-03-09 Ian Lance Taylor <iant@google.com>
2370
2371 * fileread.cc (File_read::clear_views): Don't delete the whole
2372 file view.
2373
ecb351e9
ILT
23742011-03-08 Ian Lance Taylor <iant@google.com>
2375
2376 PR gold/12525
2377 * fileread.cc: #include <climits>.
2378 (GOLD_IOV_MAX): Define.
2379 (File_read::read_multiple): Limit number of entries by iov_max.
2380 * fileread.h (class File_read): Always set max_readv_entries to
2381 128.
2382
b821d13c
ILT
23832011-03-07 Ian Lance Taylor <iant@google.com>
2384
2385 PR gold/12525
2386 * options.h (class General_options): Add -dy and -dn.
2387
89243142
CC
23882011-03-02 Cary Coutant <ccoutant@google.com>
2389
2390 * testsuite/script_test_9.t: Add TLS segment.
2391
d0773f31
ILT
23922011-03-02 Simon Baldwin <simonb@google.com>
2393
2394 * configure.ac: Add check for gnu_indirect_function support in
2395 the toolchain building binutils.
2396 * configure: Rebuild.
2397
9370ce59 23982011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2399
2400 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2401 plugin only symbols.
2402 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2403 in plugin files as not needed in the symbol table.
2404
4cf7a849
ST
24052011-02-11 Sriraman Tallam <tmsriram@google.com>
2406
2407 * output.cc (Output_section::add_input_section): Delay fill
2408 generation for section ordering.
2409
b578bd7d
ILT
24102011-02-09 Ian Lance Taylor <iant@google.com>
2411
2412 PR gold/12316
2413 * object.h (class Sized_relobj): Remove clear_local_symbols.
2414 * reloc.cc (Sized_relobj::do_relocate): Don't call
2415 clear_local_symbols.
2416
9370ce59 24172011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2418
2419 * plugin.cc (is_visible_from_outside): Return true for symbols
2420 in the -u option.
2421
55382fb7
ILT
24222011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2423
2424 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2425 filename.
2426
4e271fff
ST
24272011-02-02 Sriraman Tallam <tmsriram@google.com>
2428
2429 * icf.h (is_section_foldable_candidate): Change type of parameter
2430 to std::string.
2431 * icf.cc (Icf::find_identical_sections): Change type of local variable
2432 section_name to be std::string.
2433 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2434
d433c3ac
ILT
24352011-01-25 Ian Lance Taylor <iant@google.com>
2436
2437 * script.cc (script_add_extern): Rewrite to use
2438 add_symbol_reference.
2439
880473a6
DK
24402011-01-25 Doug Kwan <dougkwan@google.com>
2441
d433c3ac 2442 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2443
f30f86fa
ILT
24442011-01-24 Ian Lance Taylor <iant@google.com>
2445
2446 * options.h (class General_options): Accept
2447 --no-detect-odr-violations.
2448
8e51a0b9
ILT
24492011-01-24 Ian Lance Taylor <iant@google.com>
2450
2451 * version.cc (version_string): Bump to 1.11.
2452
0f3b89d8
ILT
24532011-01-24 Ian Lance Taylor <iant@google.com>
2454
2455 * plugin.cc (class Plugin_rescan): Define new class.
2456 (Plugin_manager::claim_file): Set any_claimed_.
2457 (Plugin_manager::save_archive): New function.
2458 (Plugin_manager::save_input_group): New function.
2459 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2460 necessary.
2461 (Plugin_manager::new_undefined_symbol): New function.
2462 (Plugin_manager::rescan): New function.
2463 (Plugin_manager::rescannable_defines): New function.
2464 (Plugin_manager::add_input_file): Set any_added_.
2465 * plugin.h (class Plugin_manager): define new fields rescannable_,
2466 undefined_symbols_, any_claimed_, and any_added_. Declare
2467 Plugin_rescan as friend. Declare new functions.
2468 (Plugin_manager::Rescannable): Define type.
2469 (Plugin_manager::Rescannable_list): Define type.
2470 (Plugin_manager::Undefined_symbol_list): Define type.
2471 (Plugin_manager::Plugin_manager): Initialize new fields.
2472 * archive.cc (Archive::defines_symbol): New function.
2473 (Add_archive_symbols::run): Pass archive to plugins if any.
2474 * archive.h (class Archive): Declare defines_symbol.
2475 * readsyms.cc (Input_group::~Input_group): New function.
2476 (Finish_group::run): Pass input_group to plugins if any.
2477 * readsyms.h (class Input_group): Declare destructor.
2478 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2479 any.
2480
3bb951e5
ILT
24812011-01-10 Ian Lance Taylor <iant@google.com>
2482
2483 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2484 section as relro.
2485 (Layout::set_segment_offsets): Reset increase_relro before calling
2486 set_section_addresses a second time.
2487
0aa45fac
CC
24882011-01-04 Cary Coutant <ccoutant@google.com>
2489
2490 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2491 sections before NOBITS sections.
2492
0db46eb4
L
24932011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2494
2495 * version.cc (print_version): Update copyright to 2011.
2496
829c9745
CC
24972010-12-23 Cary Coutant <ccoutant@google.com>
2498
2499 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2500 of OS to this->add. Add OD parameter to second form of the function.
2501
7500420b
ILT
25022010-12-20 Ian Lance Taylor <iant@google.com>
2503
2504 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2505 second of two consecutive entries with same offset.
2506
f8e9a930
RW
25072010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2508
2509 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2510 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2511 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2512 to avoid unneeded links against $(LDADD).
2513 * testsuite/Makefile.in: Regenerate.
2514
2fbb4320
ILT
25152010-12-15 Ian Lance Taylor <iant@google.com>
2516
2517 PR gold/12324
2518 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2519 for R_X86_64_32 and R_X86_64_PC32.
2520 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2521 ver_matching_def_pic.o.
2522 (ver_matching_def_pic.o): New target.
2523
fedb228d
RW
25242010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2525
2526 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2527 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2528 Move definition before File_read::View member definitions.
2529 (File_read::View::~View): Initialize and hold lock before
2530 updating current_mapped_bytes.
2531
9b547ce6
RW
25322010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2533
2534 * dwarf_reader.cc: Remove outdated comment.
2535 * gold-threads.cc: Fix typo in error message.
2536 * archive.cc: Fix typos in comments.
2537 * archive.h: Likewise.
2538 * arm-reloc-property.cc: Likewise.
2539 * arm-reloc-property.h: Likewise.
2540 * arm-reloc.def: Likewise.
2541 * arm.cc: Likewise.
2542 * attributes.h: Likewise.
2543 * cref.cc: Likewise.
2544 * ehframe.cc: Likewise.
2545 * fileread.h: Likewise.
2546 * gold.h: Likewise.
2547 * i386.cc: Likewise.
2548 * icf.cc: Likewise.
2549 * incremental.h: Likewise.
2550 * int_encoding.cc: Likewise.
2551 * layout.h: Likewise.
2552 * main.cc: Likewise.
2553 * merge.h: Likewise.
2554 * object.cc: Likewise.
2555 * object.h: Likewise.
2556 * options.cc: Likewise.
2557 * readsyms.cc: Likewise.
2558 * reduced_debug_output.cc: Likewise.
2559 * reloc.cc: Likewise.
2560 * script-sections.cc: Likewise.
2561 * sparc.cc: Likewise.
2562 * symtab.h: Likewise.
2563 * target-reloc.h: Likewise.
2564 * target.cc: Likewise.
2565 * target.h: Likewise.
2566 * timer.cc: Likewise.
2567 * timer.h: Likewise.
2568 * x86_64.cc: Likewise.
2569
83e17bd5
CC
25702010-12-09 Cary Coutant <ccoutant@google.com>
2571
2572 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2573 stack.
2574 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2575 parameter; change all callers.
2576 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2577 * options.h (warn_execstack): New option.
2578
017257f8
DK
25792010-12-07 Doug Kwan <dougkwan@google.com>
2580
2581 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2582 like function call relocations.
2583
c20cbc06
ILT
25842010-12-07 Ian Lance Taylor <iant@google.com>
2585
2586 * archive.cc (Archive::get_elf_object_for_member): Permit
2587 punconfigured to be NULL.
2588 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2589 (Archive::include_member): Pass NULL to get_elf_object_for_member
2590 if we searched for the archive and this is the first included
2591 object.
2592
4dbfafcc
ILT
25932010-12-01 Ian Lance Taylor <iant@google.com>
2594
2595 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2596 track_relocs_type_ field.
2597 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2598 Set track_relocs_type_.
2599 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2600 contents when using RELA relocs.
2601 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2602 reloc_map_.
2603 * reloc.cc (Track_relocs::next_addend): New function.
2604 * reloc.h (class Track_relocs): Declare next_addend.
2605
e5e19edd
ILT
26062010-12-01 Ian Lance Taylor <iant@google.com>
2607
2608 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2609 virtual destructor.
2610
9a5ce24c
ILT
26112010-12-01 Ian Lance Taylor <iant@google.com>
2612
2613 * README: Update compilers known to work and fail.
2614
c7791212
NC
26152010-11-23 Matthias Klose <doko@ubuntu.com>
2616
2617 * configure.in: For --enable-gold, handle value `default' instead of
2618 `both*'. Always install ld as ld.bfd, install as ld if gold is
2619 not the default.
2620 * configure: Regenerate.
2621
0ad220c9
DK
26222010-11-18 Doug Kwan <dougkwan@google.com>
2623
2624 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2625 and right_alignment to be zero. Store result alignment only if it is
2626 greater than existing alignment.
2627
ab8056e0
CC
26282010-11-16 Cary Coutant <ccoutant@google.com>
2629
2630 PR gold/12220
2631 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2632 Check for ".zdebug_line".
2633
fd064a5b
CC
26342010-11-16 Doug Kwan <dougkwan@google.com>
2635 Cary Coutant <ccoutant@google.com>
2636
2637 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2638 by reference; adjust all callers.
2639 * output.cc (Output_segment::set_section_addresses): Adjust references
2640 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2641 list is empty.
2642 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2643 end at page boundary.
2644
6fc6ea19
CC
26452010-11-16 Cary Coutant <ccoutant@google.com>
2646
2647 PR gold/12220
2648 * layout.cc (Layout::choose_output_section): Transform names of
2649 compressed sections even when using a script with a SECTIONS clause.
2650 (Layout::output_section_name): Remove code to transform
2651 compressed debug section names.
2652 * output.cc (Output_section::add_input_section): Use uncompressed
2653 section size when tracking input sections.
2654
95a2c8d6
RS
26552010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2656
2657 * symtab.h (Symbol::NON_PIC_REF): Remove.
2658 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2659 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2660 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2661 (Symbol::use_plt_offset): Take a flags argument and pass it
2662 directly to needs_dynamic_reloc. Restrict check for undefined
2663 weak symbols to function calls.
2664 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2665 (Target_arm::Scan::global): Use it.
2666 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2667 (Target_arm::Relocate::relocate): Likewise.
2668 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2669 parameter with an r_type parameter. Use get_reference_flags
2670 to get the flags.
2671 (Target_arm::Relocate::relocate): Update accordingly.
2672 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2673 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2674 (Target_i386::Scan::global): Likewise.
2675 (Target_i386::Relocate::relocate): Likewise.
2676 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2677 parameter with an r_type parameter. Use get_reference_flags
2678 to get the flags.
2679 (Target_i386::Relocate::relocate): Update accordingly.
2680 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2681 (Target_powerpc::Scan::global): Use it.
2682 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2683 (Target_powerpc::Relocate::relocate): Likewise.
2684 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2685 (Target_sparc::Scan::global): Use it.
2686 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2687 (Target_sparc::Relocate::relocate): Likewise.
2688 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2689 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2690 (Target_x86_64::Scan::global): Likewise.
2691 (Target_x86_64::Relocate::relocate): Likewise.
2692
f625ae50
DK
26932010-11-08 Doug Kwan <dougkwan@google.com>
2694 Cary Coutant <ccoutant@google.com>
2695
2696 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2697 (Arm_exidx_merge_section::section_contents_): New data member.
2698 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2699 (Arm_input_section::~Arm_input_section): De-allocate memory.
2700 (Arm_input_section::original_contents_): New data member.
2701 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2702 in parameters instead of calling Object::section_contents without
2703 locking.
2704 (Arm_output_section::group_section): New parameter TASK. Pass it
2705 to callees that need locking objects.
2706 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2707 to lock EXIDX input sections. Fix a formatting issue. Call
2708 Arm_exidx_merged_section::build_contents to create merged section
2709 contents.
2710 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2711 to lock object of stub table owner.
2712 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2713 TEXT_SIZE to initialize data member TEXT_SIZE_.
2714 (Arm_exidx_input_section::addralign): Fix typo in comment.
2715 (Arm_exidx_input_section::text_size): New method.
2716 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2717 that require locking objects. Lock objects before scanning for stubs
2718 and updating local symbols.
2719 (Arm_input_section<big_endian>::init): Copy contents of original
2720 input section.
2721 (Arm_input_section<big_endian>::do_write): Use saved contents of
2722 original input section instead of calling Object::section_contents
2723 without locking.
2724 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2725 size without calling Object::section_size().
2726 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2727 for size. Allocate a buffer for merged EXIDX entries.
2728 (Arm_exidx_merged_section::build_contents): New method.
2729 (Arm_exidx_merged_section::do_write): Move merge section contents
2730 building code to Arm_exidx_merged_section::build_contetns. Write
2731 out contetns in buffer instead of building it on the fly.
2732 (Arm_relobj::make_exidx_input_section): Also pass text section size
2733 to Arm_exidx_input_section constructor.
2734 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2735 (Arm_dynobj::do_read_symbols): Fix memory leak.
2736 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2737 * target.h: (class Task): Add forward declaration.
2738 (Target::relax): Add new parameter TASK and pass it to
2739 Target::do_relax().
2740 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2741
5f9bcf58
CC
27422010-11-05 Cary Coutant <ccoutant@google.com>
2743
2744 PR gold/10708
2745 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2746 object when reading from the file.
2747 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2748 second layout pass.
2749 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2750 when reading section contents.
2751 (get_section_contents): Likewise.
2752 (icf::find_identical_sections): Likewise.
2753 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2754 object when reading from the file.
2755 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2756 the object when doing deferred section layout.
2757
e597fa08
NC
27582010-11-03 Nick Clifton <nickc@redhat.com>
2759
2760 PR gold/12001
2761 * script.h (class Symbol_assignment: name): New member. Returns
2762 the name of the symbol.
2763 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2764 Returns true if the given symbol name is on the list of
2765 assignments wating to be processed.
2766 * archive.cc (should_incldue_member): If the symbol is undefined,
2767 check to see if it is on the list of symbols pending assignment.
2768
3f9a3278
ILT
27692010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2770
2771 * script-sections.cc (Script_sections::find_memory_region): Check
2772 for a NULL output section pointer.
2773
d06fb4d1
DK
27742010-10-29 Doug Kwan <dougkwan@google.com>
2775
2776 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2777 Output_section::add_relaxed_input_section.
2778 * output.cc (Output_section::add_relaxed_input_section): Add new
2779 arguments LAYOUT and NAME. Set section order index.
2780 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2781 Copy section order index.
2782 * output.h (Output_section::add_relaxed_input_section): Add new
2783 arguments LAYOUT and NAME.
2784
90e24de5
ILT
27852010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2786
2787 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2788 NATIVE_OR_CROSS_LINKER.
2789 * testsuite/Makefile.in: Regenerate.
2790
c9484ea5
DK
27912010-10-20 Doug Kwan <dougkwan@google.com>
2792
2793 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2794 without SHF_LINK_ORDER flags.
2795 * layout.cc (Layout::choose_output_section): Do not filter
2796 SHF_LINK_ORDER flag in a relocatable link.
2797
5bc2f5be
CC
27982010-10-17 Cary Coutant <ccoutant@google.com>
2799
2800 * output.h (Output_segment::set_section_addresses): Change function
2801 signature. Update all callers.
2802 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2803 sections.
2804 (Output_segment::set_section_addresses): Align after last TLS
2805 section. Add padding before last relro section instead of after.
2806
0c91cf04
DK
28072010-10-17 Doug Kwan <dougkwan@google.com>
2808
2809 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2810 GOT output section to be writable.
2811
8c21d9d3
CC
28122010-10-14 Cary Coutant <ccoutant@google.com>
2813
2814 * debug.h (DEBUG_INCREMENTAL): New flag.
2815 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2816 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2817 mode.
2818 * incremental.cc (report_command_line): Ignore all forms of
2819 --incremental.
2820 * layout.cc (Layout::Layout): Check parameters for incremental link
2821 mode.
2822 * options.cc (General_options::parse_incremental): New function.
2823 (General_options::parse_no_incremental): New function.
2824 (General_options::parse_incremental_full): New function.
2825 (General_options::parse_incremental_update): New function.
2826 (General_options::incremental_mode_): New data member.
2827 (General_options::finalize): Check incremental_mode_.
2828 * options.h (General_options): Update help text for --incremental.
2829 Add --no-incremental, --incremental-full, --incremental-update.
2830 (General_options::Incremental_mode): New enum type.
2831 (General_options::incremental_mode): New function.
2832 (General_options::incremental_mode_): New data member.
2833 * parameters.cc (Parameters::incremental_mode_): New data member.
2834 (Parameters::set_options): Set incremental_mode_.
2835 (Parameters::set_incremental_full): New function.
2836 (Parameters::incremental): New function.
2837 (Parameters::incremental_update): New function.
2838 (set_parameters_incremental_full): New function.
2839 * parameters.h (Parameters::set_incremental_full): New function.
2840 (Parameters::incremental): New function.
2841 (Parameters::incremental_update): New function.
2842 (Parameters::incremental_mode_): New data member.
2843 (set_parameters_incremental_full): New function.
2844 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2845 incremental link mode.
2846 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2847 (Sized_relobj::do_relocate_sections): Likewise.
2848 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2849 option.
2850 * testsuite/Makefile.in: Regenerate.
2851 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2852
bb32aa18 28532010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2854
2855 * script-sections.h (class Script_sections): Make
2856 Sections_elements typedef public.
2857 * script-sections.cc (class Sort_output_sections): Add elements_
2858 field. Add constructor which sets it; change all callers.
2859 (Sort_output_sections::is_before): New function.
2860 (Sort_output_sections::operator()): Call is_before.
2861 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2862 conditional.
2863 * testsuite/script_test_10.sh: New test. Test script section
2864 order.
2865 * testsuite/script_test_10.t: Likewise.
2866 * testsuite/script_test_10.s: Likewise.
2867 * testsuite/Makefile.am: Wrap the cross linker tests and the
2868 common tests into NATIVE_OR_CROSS_LINKER.
2869 (check_SCRIPTS): Add script_test_10.sh.
2870 (check_DATA): Add script_test_10.stdout.
2871 (script_test_10.o, script_test_10): New targets.
2872 (script_test_10.stdout): New target.
2873 * configure, testsuite/Makefile.in: Regenerate.
2874
3cef7179
ILT
28752010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2876
2877 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2878 error for the deprecated relocations.
2879 (Target_arm::Scan::global): Likewise.
2880 (Target_arm::Relocate::relocate): Likewise.
2881
7411e9a8
RS
28822010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2883
2884 * fileread.cc (Input_file::find_file): Initialize *found_name
2885 and *namep when using the fallback search for case 4.
2886
6a9da32a
CC
28872010-10-11 Cary Coutant <ccoutant@google.com>
2888
2889 * options.h (class General_options): Redefine -z lazy as an alias for
2890 the negation of -z now.
2891
ac897c20
ILT
28922010-10-11 Ian Lance Taylor <iant@google.com>
2893
2894 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2895 binding.
2896
ea5cae92
NC
28972010-10-06 Nick Clifton <nickc@redhat.com>
2898
2899 * script-sections.cc(class Memory_region): Remove
2900 current_lma_offset_ field. Rename current_vma_offset_ to
2901 current_offset_. Add last_section_ field.
2902 (Memory_region::get_current_vma_address): Rename to
2903 get_current_address.
2904 (Memory_region::get_current_lma_address): Delete.
2905 (Memory_region::increment_vma_offset): Rename to
2906 increment_offset.
2907 (Memory_region::increment_lma_offset): Delete.
2908 (Memory_region::attributes_compatible): New method. Returns
2909 true if the provided section is compatible with the region.
2910 (Memory_region::get_last_section): New method. Returns the last
2911 section to use the region.
2912 (Memory_region::set_last_section): New method. Stores the last
2913 section to use the region.
2914 (Script_sections::block_in_region): New method. Returns true if
2915 a block of memory is contained within a region.
2916 (Script_sections::find_memory_region): New method. Locates a
2917 memory region to be used to set a VMA or LMA address.
2918 (Output_section_definition::set_section_addresses): Add code to
2919 check for addresses set by memory regions.
2920 (Output_segment::set_section_addresses): Remove memory region
2921 walking code.
2922 (Script_sections::create_segment): Add a warning if a header
2923 segment is created outside of any region.
2924 * script-sections.h (class Script_sections): Add prototypes for
2925 find_memory_region and block_in_region methods.
2926 * testsuite/memory_test.s: Use .long instead of .word.
2927 * testsuite/memory_test.t: Add some more output sections.
2928 * testsuite/memory_test.sh: Update expected output.
2929
a9bfd952
DK
29302010-10-02 Doug Kwan <dougkwan@google.com>
2931
2932 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2933 defintion to symtab.h
2934 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2935 declaration to defintion.
2936
bacff3ab
NC
29372010-10-01 Nick Clifton <nickc@redhat.com>
2938
2939 * expression.cc (eval): Replace dummy argument with NULL.
2940 (eval_maybe_dot): Check for a NULL result section pointer.
2941 (Symbol_expression::value): Likewise.
2942 (Dot_expression::value): Likewise.
2943 (BINARY_EXPRESSION): Likewise.
2944 (Max_expression::value): Likewise.
2945 (Min_expression::value): Likewise.
2946 (Absolute_expression::value): Likewise.
2947 (Addr_expression::value_from_output_section): Likewise.
2948 (Loaddddr_expression::value_from_output_section): Likewise.
2949 (Segment_start_expression::value): Likewise.
2950 * script-sections.cc
2951 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2952 argument with NULL.
2953 (Sections_elememt_dot_assignment::set_section_addresses):
2954 Likewise.
2955 (Output_data_expression::do_write_to_buffer): Likewise.
2956 (Output_section_definition::finalize_symbols): Likewise.
2957 (Output_section_definition::set_section_addresses): Likewise.
2958
f81bc8b5
DK
29592010-09-30 Doug Kwan <dougkwan@google.com>
2960
2961 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2962
c95e9f27
ST
29632010-09-28 Sriraman Tallam <tmsriram@google.com>
2964
2965 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2966 function.
c95e9f27
ST
2967 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2968 virtual function.
2969 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2970 virtual function.
2971 * icf.cc (get_section_contents): Inline merge sections only when
2972 target allows it.
2973
3cac54d2
RW
29742010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2975
2976 * configure: Regenerate.
2977
2904037a
ILT
29782010-09-17 Ian Lance Taylor <iant@google.com>
2979
2980 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2981 * testsuite/Makefile.am (memory_test.o): New target.
2982 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2983 memory_test.t.
2984 * testsuite/Makefile.in: Rebuild.
2904037a 2985
bca7fb63
DK
29862010-09-17 Doug Kwan <dougkwan@google.com>
2987
2988 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2989 defintion if relocation uses GOT entries of the symbol.
2990 * testsuite/icf_safe_test.sh: Fix test.
2991 * testsuite/icf_safe_so_test.sh: Fix test.
2992
4ef28648
CC
29932010-09-16 Cary Coutant <ccoutant@google.com>
2994
2995 * script_sections.cc (class Memory_region): Remove "NULL" from
2996 vector initializations.
2997
793990de
CC
29982010-09-15 Cary Coutant <ccoutant@google.com>
2999
3000 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3001 Resolve forwarding symbols.
3002
81e015e2
DK
30032010-09-15 Doug Kwan <dougkwan@google.com>
3004
3005 * gold/testsuite/script_test_3.t: Add ARM special sections.
3006 * gold/testsuite/script_test_4.t: Same.
3007 * gold/testsuite/script_test_5.t: Same.
3008 * gold/testsuite/script_test_6.t: Same.
3009 * gold/testsuite/script_test_7.t: Same.
3010 * gold/testsuite/script_test_7.t: Same.
3011 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3012
36171d64
CC
30132010-09-14 Cary Coutant <ccoutant@google.com>
3014
3015 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3016 (Target_x86_64::Relocate::relocate_tls): Replace check for
3017 saw_tls_block_reloc_ with test for executable section.
3018
d89051bd
CC
30192010-09-12 Cary Coutant <ccoutant@google.com>
3020
3021 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3022 position-independent executables to shared libraries need dynamic
3023 relocations.
3024 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3025 position-independent executables.
3026 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3027 * testsuite/Makefile.in: Regenerate.
3028
fca41f0f
NC
30292010-09-10 Nick Clifton <nickc@redhat.com>
3030
3031 PR gold/11997
3032 * testsuite/memory_test.t: Discard any sections that are not
3033 needed.
3034
6695e4b3
L
30352010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3036
3037 PR gold/11996
3038 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3039 "This::" to work around a bug in gcc 4.2.
3040
3041 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3042
0f72bf6f
RÁE
30432010-09-09 Rafael Espindola <espindola@google.com>
3044
3045 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3046 sections with different PF_X flags in the same segment.
3047 (Layout::find_first_load_seg): Search all segments to find the first
3048 one.
3049 * options.h (rosegment): New.
3050
30512010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3052
05a79166 3053 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3054
aa98ff75
DK
30552010-09-08 Doug Kwan <dougkwan@google.com>
3056
3057 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3058 (Arm_relobj::do_relocate_sections): Add new parameter for output
3059 file to match the parent.
3060 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3061 of local symbols instead of input values. Update code to track
3062 changes in gold::relocate_section.
3063 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3064 (Sized_relobj::compute_final_local_value_internal): New methods.
3065 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3066 body into private version of Sized_relobj::compute_final_local_value.
3067 Call the inline method.
3068 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3069 merged symbol value if there is one.
3070 (Symbol_value::has_output_value): New method defintiion.
3071 (Sized_relobj::Compute_final_local_value_status): New enum type.
3072 (Sized_relobj::compute_final_local_value): New methods.
3073 (Sized_relobj::compute_final_local_value_internal): New methods.
3074 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3075 and arm_cortex_a8.sh.
3076 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3077 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3078 New tests.
3079 * Makefile.in: Regenerate.
3080 * testsuite/arm_bl_out_of_range.s: Update test.
3081 * testsuite/thumb_bl_out_of_range.s: Ditto.
3082 * testsuite/thumb_blx_out_of_range.s: Ditto.
3083 * testsuite/arm_branch_out_of_range.sh: New file.
3084 * testsuite/arm_cortex_a8.sh: Ditto.
3085 * testsuite/arm_cortex_a8_b.s: Ditto.
3086 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3087 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3088 * testsuite/arm_cortex_a8_bl.s: Ditto.
3089 * testsuite/arm_cortex_a8_blx.s: Ditto.
3090 * testsuite/arm_cortex_a8_local.s: Ditto.
3091 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3092 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3093
05a79166
L
30942010-09-08 Rafael Espindola <espindola@google.com>
3095
3096 * Makefile.am (memory_test.stdout): Run readelf with -W.
3097 * Makefile.in: Regenerate.
3098 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3099 64 bit output.
3100
33dbc701
RÁE
31012010-09-08 Rafael Espindola <espindola@google.com>
3102
3103 * script-sections.cc (Script_sections::add_memory_region): Convert
3104 field precision to int.
3105 * script.cc (script_set_section_region, script_set_section_region):
3106 Convert field precision to int.
3107
731ca54a
RÁE
31082010-09-08 Rafael Espindola <espindola@google.com>
3109
3110 * arm.cc (do_finalize_sections): Create the __exidx_start and
3111 __exdix_end symbols even when the section is missing.
3112
7f8cd844
NC
31132010-09-08 Nick Clifton <nickc@redhat.com>
3114
3115 * README: Remove claim that MEMORY is not supported.
3116 * expression.cc (script_exp_function_origin)
3117 (script_exp_function_length): Move from here to ...
3118 * script.cc: ... here.
3119 (script_set_section_region, script_add_memory)
3120 (script_parse_memory_attr, script_include_directive): New
3121 functions.
3122 * script-sections.cc
3123 (class Memory_region): New class.
3124 (class Output_section_definition): Add set_memory_region,
3125 set_section_vma, set_section_lma and get_section_name methods.
3126 (class Script_Sections): Add add_memory_region,
3127 find_memory_region, find_memory_region_origin,
3128 find_memory_region_length and set_memory_region methods.
3129 Have set_section_addresses method walk the list of set memory
3130 regions.
3131 Extend the print methos to display memory regions.
3132 * script-sections.h: Add prototypes for new methods.
3133 Add enum for MEMORY region attributes.
3134 * yyscript.y: Add support for parsing MEMORY regions.
3135 * script-c.h: Add prototypes for new functions.
3136 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3137 * testsuite/Makefile.in: Regenerate.
3138 * testsuite/memory_test.sh: New script.
3139 * testsuite/memory_test.s: New assembler source file.
3140 * testsuite/memory_test.t: New linker script.
3141
a4649286
DK
31422010-08-27 Doug Kwan <dougkwan@google.com>
3143
3144 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3145 reference override an existing dynamic weak reference.
3146 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3147 * testsuite/Makefile.in: Regenerate.
3148 * testsuite/dyn_weak_ref.sh: New file.
3149 * testsuite/dyn_weak_ref_1.c: Ditto.
3150 * testsuite/dyn_weak_ref_2.c: Ditto.
3151
b56648ad
ILT
31522010-08-27 Ian Lance Taylor <iant@google.com>
3153
3154 * incremental.h (class Incremental_input_entry): Add virtual
3155 destructor.
3156
809313cb
ILT
31572010-08-27 Ian Lance Taylor <iant@google.com>
3158
3159 * testsuite/start_lib_test_3.c: Mark t3 as used.
3160
11e32464
NC
31612010-08-27 Nick Clifton <nickc@redhat.com>
3162
3163 * options.cc (version_script): Fix small typo in previous
3164 whitespace tidyup.
3165
ca09d69a
NC
31662010-08-25 Nick Clifton <nickc@redhat.com>
3167
3168 * archive.cc: Formatting fixes: Remove whitespace between
3169 typename and following asterisk. Remove whitespace between
3170 function name and opening parenthesis.
3171 * archive.h: Likewise.
3172 * arm.cc: Likewise.
3173 * attributes.cc: Likewise.
3174 * attributes.h: Likewise.
3175 * common.cc: Likewise.
3176 * copy-relocs.cc: Likewise.
3177 * dirsearch.h: Likewise.
3178 * dynobj.cc: Likewise.
3179 * ehframe.cc: Likewise.
3180 * ehframe.h: Likewise.
3181 * expression.cc: Likewise.
3182 * fileread.cc: Likewise.
3183 * fileread.h: Likewise.
3184 * gc.h: Likewise.
3185 * gold-threads.cc: Likewise.
3186 * gold.cc: Likewise.
3187 * i386.cc: Likewise.
3188 * icf.h: Likewise.
3189 * incremental-dump.cc: Likewise.
3190 * incremental.cc: Likewise.
3191 * layout.cc: Likewise.
3192 * layout.h: Likewise.
3193 * main.cc: Likewise.
3194 * merge.cc: Likewise.
3195 * merge.h: Likewise.
3196 * object.cc: Likewise.
3197 * object.h: Likewise.
3198 * options.cc: Likewise.
3199 * options.h: Likewise.
3200 * output.cc: Likewise.
3201 * output.h: Likewise.
3202 * plugin.cc: Likewise.
3203 * plugin.h: Likewise.
3204 * powerpc.cc: Likewise.
3205 * reloc.cc: Likewise.
3206 * script-c.h: Likewise.
3207 * script-sections.cc: Likewise.
3208 * script.cc: Likewise.
3209 * stringpool.cc: Likewise.
3210 * symtab.cc: Likewise.
3211 * symtab.h: Likewise.
3212 * target.cc: Likewise.
3213 * timer.cc: Likewise.
3214 * timer.h: Likewise.
3215 * version.cc: Likewise.
3216 * x86_64.cc: Likewise.
3217
b8fa8750
NC
32182010-08-24 Nick Clifton <nickc@redhat.com>
3219
3220 PR 11899
3221 * layout.cc (segment_precedes): Sort segments by their physical
3222 addresses, if they have been set.
3223
9919d93b
CC
32242010-08-23 Cary Coutant <ccoutant@google.com>
3225
3226 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3227 symbols data.
3228 (Lib_group::include_member): Unlock object after deleting its
3229 symbols data.
3230 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3231 the bug fixed here.
3232
97b4be1c
CC
32332010-08-19 Neil Vachharajani <nvachhar@google.com>
3234 Cary Coutant <ccoutant@google.com>
3235
3236 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3237 constructor, and set_blocker.
3238 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3239 readsyms_blocker_.
3240 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3241 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3242 * testsuite/Makefile.am (start_lib_test): New test case.
3243 * testsuite/Makefile.in: Regenerate.
3244 * testsuite/start_lib_test_main.c: New file.
3245 * testsuite/start_lib_test_1.c: New file.
3246 * testsuite/start_lib_test_2.c: New file.
3247 * testsuite/start_lib_test_3.c: New file.
3248
dd0b1884
ILT
32492010-08-19 Ian Lance Taylor <iant@google.com>
3250
3251 * Makefile.in: Rebuild with automake 1.11.1.
3252 * aclocal.m4: Likewise.
3253 * testsuite/Makefile.in: Likewise.
3254
7223e9ca
ILT
32552010-08-19 Ian Lance Taylor <iant@google.com>
3256
3257 PR 10893
3258 * i386.cc (class Output_data_plt_i386): Update declarations.
3259 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3260 local_ifuncs_ fields.
3261 (Target_i386::do_plt_section_for_global): New function.
3262 (Target_i386::do_plt_section_for_local): New function.
3263 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3264 parameter; change all callers. Initialize global_ifuncs_ and
3265 local_ifuncs_. If doing a static link define __rel_iplt_start and
3266 __rel_iplt_end.
3267 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3268 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3269 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3270 symbols.
3271 (Target_i386::make_plt_section): New function, broken out of
3272 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3273 (Target_i386::make_plt_entry): Call make_plt_section.
3274 (Target_i386::make_local_ifunc_plt_entry): New function.
3275 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3276 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3277 R_386_IRELATIVE to switch.
3278 (Target_i386::Scan::global): Likewise.
3279 (Target_i386::Relocate::relocate): Likewise.
3280 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3281 switch.
3282 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3283 (Target_x86_64::do_plt_section_for_global): New function.
3284 (Target_x86_64::do_plt_section_for_local): New function.
3285 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3286 parameter; change all callers. If doing a static link define
3287 __rela_iplt_start and __rela_iplt_end.
3288 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3289 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3290 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3291 to point to .plt.
3292 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3293 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3294 switch.
3295 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3296 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3297 R_X86_64_IRELATIVE to switch.
3298 (Target_x86_64::Scan::global): Likewise.
3299 (Target_x86_64::Relocate::relocate): Likewise.
3300 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3301 switch.
3302 * target.h (class Target): Add plt_section_for_global and
3303 plt_section_for_local functions. Add do_plt_section_for_global
3304 and do_plt_section_for_local virtual functions.
3305 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3306 clarifying comments.
3307 (Symbol::use_plt_offset): Handle IFUNC symbol.
3308 * object.cc (Sized_relobj::Sized_relobj): Initialize
3309 local_plt_offsets_.
3310 (Sized_relobj::local_has_plt_offset): New function.
3311 (Sized_relobj::local_plt_offset): New function.
3312 (Sized_relobj::set_local_plt_offset): New function.
3313 (Sized_relobj::do_count): Handle IFUNC symbol.
3314 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3315 a bit away from input_shndx_ field. Add set_is_func_symbol and
3316 is_ifunc_symbol functions.
3317 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3318 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3319 local_plt_offsets_ field.
3320 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3321 * output.h (class Output_section_data): Add non-const
3322 output_section function.
3323 (class Output_data_got): Update declarations.
3324 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3325 Add use_plt_offset parameter to global and local constructors.
3326 Change all callers. Change local_sym_index_ field to 31 bits.
3327 Change GSYM_CODE and CONSTANT_CODE accordingly.
3328 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3329 doing a static link don't set sh_link field.
3330 (Output_data_got::Got_entry::write): Use PLT offset if
3331 appropriate.
3332 (Output_data_got::add_global_plt): New function.
3333 (Output_data_got::add_local_plt): New function.
3334 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3335 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3336 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3337 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3338 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3339 IFUNC conditional.
3340 * testsuite/ifunc-sel.h: New file.
3341 * testsuite/ifuncmain1.c: New file.
3342 * testsuite/ifuncmain1vis.c: New file.
3343 * testsuite/ifuncmod1.c: New file.
3344 * testsuite/ifuncdep2.c: New file.
3345 * testsuite/ifuncmain2.c: New file.
3346 * testsuite/ifuncmain3.c: New file.
3347 * testsuite/ifuncmod3.c: New file.
3348 * testsuite/ifuncmain4.c: New file.
3349 * testsuite/ifuncmain5.c: New file.
3350 * testsuite/ifuncmod5.c: New file.
3351 * testsuite/ifuncmain6pie.c: New file.
3352 * testsuite/ifuncmod6.c: New file.
3353 * testsuite/ifuncmain7.c: New file.
3354 * configure, testsuite/Makefile.in: Rebuild.
3355
56f75c03
ILT
33562010-08-18 Ian Lance Taylor <iant@google.com>
3357
3358 * incremental.cc
3359 (Output_section_incremental_inputs::write_input_files): Add cast
3360 to avoid signed/unsigned comparison warning.
3361 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3362
55455f89
CC
33632010-08-12 Cary Coutant <ccoutant@google.com>
3364
3365 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3366
e2054bcb
ILT
33672010-08-13 Ian Lance Taylor <iant@google.com>
3368
3369 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3370
74f67560
DK
33712010-08-12 Cary Coutant <ccoutant@google.com>
3372 Doug Kwan <dougkwan@google.com>
3373
3374 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3375 defintion overrides non-weak undef, remember that the original undef
3376 is not weak.
3377 * symtab.cc (Symbol_table::sized_write_global): For undef without
3378 an original weak binding, set binding to global in output.
3379 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3380 * testsuite/Makefile.in: Regenerate.
3381 * testsuite/strong_ref_weak_def.sh: New file.
3382 * testsuite/strong_ref_weak_def_1.c: Ditto.
3383 * testsuite/strong_ref_weak_def_2.c: Ditto.
3384
d1238d12
CC
33852010-08-12 Cary Coutant <ccoutant@google.com>
3386
3387 * testsuite/incremental_test.sh: Rewrite.
3388 * testsuite/incremental_test_1.c: Rewrite.
3389 * testsuite/incremental_test_2.c: Rewrite.
3390
0e70b911
CC
33912010-08-12 Cary Coutant <ccoutant@google.com>
3392
3393 * arm.cc (Target_arm::got_size): Add const.
3394 (Target_arm::got_entry_count): New function.
3395 (Target_arm::plt_entry_count): New function.
3396 (Target_arm::first_plt_entry_offset): New function.
3397 (Target_arm::plt_entry_size): New function.
3398 (Output_data_plt_arm::entry_count): New function.
3399 (Output_data_plt_arm::first_plt_entry_offset): New function.
3400 (Output_data_plt_arm::get_plt_entry_size): New function.
3401 * i386.cc (Target_i386::got_size): Add const.
3402 (Target_i386::got_entry_count): New function.
3403 (Target_i386::plt_entry_count): New function.
3404 (Target_i386::first_plt_entry_offset): New function.
3405 (Target_i386::plt_entry_size): New function.
3406 (Output_data_plt_i386::entry_count): New function.
3407 (Output_data_plt_i386::first_plt_entry_offset): New function.
3408 (Output_data_plt_i386::get_plt_entry_size): New function.
3409 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3410 find_incremental_inputs_sections. Dump incremental_got_plt section.
3411 * incremental.cc: Include target.h.
3412 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3413 parameter. Adjust all callers. Find incremental_got_plt section.
3414 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3415 section.
3416 (Output_section_incremental_inputs::set_final_data_size): Calculate
3417 size of incremental_got_plt section.
3418 (Output_section_incremental_inputs::do_write): Write the
3419 incremental_got_plt section.
3420 (Got_plt_view_info): New struct.
3421 (Local_got_offset_visitor): New class.
3422 (Global_got_offset_visitor): New class.
3423 (Global_symbol_visitor_got_plt): New class.
3424 (Output_section_incremental_inputs::write_got_plt): New function.
3425 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3426 Add parameter. Adjust all callers.
3427 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3428 (Incremental_inputs::got_plt_section): New function.
3429 (Incremental_inputs::got_plt_section_): New data member.
3430 (Incremental_got_plt_reader): New class.
3431 * layout.cc (Layout::create_incremental_info_sections): Add the
3432 incremental_got_plt section.
3433 * object.h (Got_offset_list::get_list): New function.
3434 (Got offset_list::for_all_got_offsets): New function.
3435 (Sized_relobj::local_got_offset_list): New function.
3436 * powerpc.cc (Target_powerpc::got_size): Add const.
3437 (Target_powerpc::got_entry_count): New function.
3438 (Target_powerpc::plt_entry_count): New function.
3439 (Target_powerpc::first_plt_entry_offset): New function.
3440 (Target_powerpc::plt_entry_size): New function.
3441 (Output_data_plt_powerpc::entry_count): New function.
3442 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3443 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3444 * sparc.cc (Target_sparc::got_size): Add const.
3445 (Target_sparc::got_entry_count): New function.
3446 (Target_sparc::plt_entry_count): New function.
3447 (Target_sparc::first_plt_entry_offset): New function.
3448 (Target_sparc::plt_entry_size): New function.
3449 (Output_data_plt_sparc::entry_count): New function.
3450 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3451 (Output_data_plt_sparc::get_plt_entry_size): New function.
3452 * symtab.h (Symbol::got_offset_list): New function.
3453 (Symbol_table::for_all_symbols): New function.
3454 * target.h (Sized_target::got_entry_count): New function.
3455 (Sized_target::plt_entry_count): New function.
3456 (Sized_target::plt_entry_size): New function.
3457 * x86_64.cc (Target_x86_64::got_size): Add const.
3458 (Target_x86_64::got_entry_count): New function.
3459 (Target_x86_64::plt_entry_count): New function.
3460 (Target_x86_64::first_plt_entry_offset): New function.
3461 (Target_x86_64::plt_entry_size): New function.
3462 (Output_data_plt_x86_64::entry_count): New function.
3463 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3464 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3465
09ec0418
CC
34662010-08-12 Cary Coutant <ccoutant@google.com>
3467
3468 * archive.cc: Include incremental.h.
3469 (Archive::Archive): Initialize incremental_info_.
3470 (Archive::include_member): Record archive members in incremental info.
3471 (Add_archive_symbols::run): Record begin and end of an archive in
3472 incremental info.
3473 (Lib_group::include_member): Record objects in incremental info.
3474 * archive.h (Incremental_archive_entry): Forward declaration.
3475 (Archive::set_incremental_info): New member function.
3476 (Archive::incremental_info): New member function.
3477 (Archive::Unused_symbol_iterator): New class.
3478 (Archive::unused_symbols_begin): New member function.
3479 (Archive::unused_symbols_end): New member function.
3480 (Archive::incremental_info_): New data member.
3481 * incremental-dump.cc (find_input_containing_global): New function.
3482 (dump_incremental_inputs): Dump new incremental info sections.
3483 * incremental.cc: Include symtab.h.
3484 (Output_section_incremental_inputs): New class.
3485 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3486 new incremental info sections.
3487 (Sized_incremental_binary::do_check_inputs): Likewise.
3488 (Incremental_inputs::report_archive): Remove.
3489 (Incremental_inputs::report_archive_begin): New function.
3490 (Incremental_inputs::report_archive_end): New function.
3491 (Incremental_inputs::report_object): New function.
3492 (Incremental_inputs::finalize_inputs): Remove.
3493 (Incremental_inputs::report_input_section): New function.
3494 (Incremental_inputs::report_script): Rewrite.
3495 (Incremental_inputs::finalize): Do nothing but finalize string table.
3496 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3497 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3498 (Incremental_inputs::create_data_sections): New function.
3499 (Incremental_inputs::relocs_entsize): New function.
3500 (Output_section_incremental_inputs::set_final_data_size): New function.
3501 (Output_section_incremental_inputs::do_write): New function.
3502 (Output_section_incremental_inputs::write_header): New function.
3503 (Output_section_incremental_inputs::write_input_files): New function.
3504 (Output_section_incremental_inputs::write_info_blocks): New function.
3505 (Output_section_incremental_inputs::write_symtab): New function.
3506 * incremental.h (Incremental_script_entry): Forward declaration.
3507 (Incremental_object_entry): Forward declaration.
3508 (Incremental_archive_entry): Forward declaration.
3509 (Incremental_inputs): Forward declaration.
3510 (Incremental_inputs_header_data): Remove.
3511 (Incremental_inputs_header): Remove.
3512 (Incremental_inputs_header_write): Remove.
3513 (Incremental_inputs_entry_data): Remove.
3514 (Incremental_inputs_entry): Remove.
3515 (Incremental_inputs_entry_write): Remove.
3516 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3517 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3518 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3519 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3520 Likewise.
3521 (Incremental_input_entry): New class.
3522 (Incremental_script_entry): New class.
3523 (Incremental_object_entry): New class.
3524 (Incremental_archive_entry): New class.
3525 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3526 (Incremental_inputs::report_inputs): Remove.
3527 (Incremental_inputs::report_archive): Remove.
3528 (Incremental_inputs::report_archive_begin): New function.
3529 (Incremental_inputs::report_archive_end): New function.
3530 (Incremental_inputs::report_object): Change prototype.
3531 (Incremental_inputs::report_input_section): New function.
3532 (Incremental_inputs::report_script): Change prototype.
3533 (Incremental_inputs::get_reloc_count): New function.
3534 (Incremental_inputs::set_reloc_count): New function.
3535 (Incremental_inputs::create_data_sections): New function.
3536 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3537 (Incremental_inputs::inputs_section): New function.
3538 (Incremental_inputs::symtab_section): New function.
3539 (Incremental_inputs::relocs_section): New function.
3540 (Incremental_inputs::get_stringpool): Add const.
3541 (Incremental_inputs::command_line): Add const.
3542 (Incremental_inputs::inputs): Remove.
3543 (Incremental_inputs::command_line_key): New function.
3544 (Incremental_inputs::input_file_count): New function.
3545 (Incremental_inputs::input_files): New function.
3546 (Incremental_inputs::relocs_entsize): New function.
3547 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3548 (Incremental_inputs::finalize_inputs): Remove.
3549 (Incremental_inputs::Input_info): Remove.
3550 (Incremental_inputs::lock_): Remove.
3551 (Incremental_inputs::inputs_): Change type.
3552 (Incremental_inputs::inputs_map_): Remove.
3553 (Incremental_inputs::current_object_entry_): New data member.
3554 (Incremental_inputs::inputs_section_): New data member.
3555 (Incremental_inputs::symtab_section_): New data member.
3556 (Incremental_inputs::relocs_section_): New data member.
3557 (Incremental_inputs::reloc_count_): New data member.
3558 (Incremental_inputs_reader): New class.
3559 (Incremental_symtab_reader): New class.
3560 (Incremental_relocs_reader): New class.
3561 * layout.cc (Layout::finalize): Move finalization of incremental info
3562 and creation of incremental info sections to follow finalization of
3563 symbol table. Set offsets for postprocessing sections.
3564 (Layout::create_incremental_info_sections): Call
3565 Incremental_inputs::create_data_sections. Add incremental symtab
3566 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3567 sections to layout after input sections.
3568 * layout.h (struct Timespec): Forward declaration.
3569 (Layout::incremental_inputs): Add const.
3570 (Layout::create_incremental_info_sections): Add parameter.
3571 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3572 * object.cc: Include incremental.h.
3573 (Relobj::finalize_incremental_relocs): New function.
3574 (Sized_relobj::do_layout): Record input sections in incremental info.
3575 * object.h (Object::output_section): New function.
3576 (Object::output_section_offset): Moved from Relobj.
3577 (Object::get_incremental_reloc_base): New function.
3578 (Object::get_incremental_reloc_count): New function.
3579 (Object::do_output_section): New function.
3580 (Object::do_output_section_offset): Moved from Relobj.
3581 (Object::do_get_incremental_reloc_base): New function.
3582 (Object::do_get_incremental_reloc_count): New function.
3583 (Object::Object): Initialize new data members.
3584 (Relobj::output_section): Renamed do_output_section and moved to
3585 protected.
3586 (Relobj::output_section_offset): Moved to Object.
3587 (Relobj::do_get_incremental_reloc_base): New function.
3588 (Relobj::do_get_incremental_reloc_count): New function.
3589 (Relobj::allocate_incremental_reloc_counts): New function.
3590 (Relobj::count_incremental_reloc): New function.
3591 (Relobj::finalize_incremental_relocs): New function.
3592 (Relobj::next_incremental_reloc_index): New function.
3593 (Relobj::reloc_counts_): New data member.
3594 (Relobj::reloc_bases_): New data member.
3595 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3596 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3597 (Sized_relobj::incremental_relocs_scan): New function.
3598 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3599 (Sized_relobj::incremental_relocs_write): New function.
3600 (Sized_relobj::incremental_relocs_write_reltype): New function.
3601 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3602 incremental link.
3603 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3604 archives and object files elsewhere.
3605 (Add_symbols::run): Report object files here.
3606 (Finish_group::run): Report end of archive at end of group.
3607 * reloc.cc: Include layout.h, incremental.h.
3608 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3609 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3610 (Sized_relobj::incremental_relocs_scan): New function.
3611 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3612 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3613 (Sized_relobj::incremental_relocs_write): New function.
3614 (Sized_relobj::incremental_relocs_write_reltype): New function.
3615 * script.cc (read_input_script): Rewrite test for incremental link.
3616 Change call to Incremental_inputs::report_script.
3617 * symtab.h (Symbol_table::first_global_index): New function.
3618 (Symbol_table::output_count): New function.
3619
ce0d1972
DK
36202010-08-12 Doug Kwan <dougkwan@google.com>
3621
3622 * arm.cc (Target_arm::merge_object_attributes): Check command line
3623 options --no-wchar-size-warning and --no-enum-size-warning.
3624 * options.h (General_options): Add ld-compatible options
3625 --no-enum-size-warning and --no-wchar-size-warning.
3626
6e5710ce
ILT
36272010-08-04 Ian Lance Taylor <iant@google.com>
3628
3629 * x86_64.cc (Target_x86_64::Scan::local): Use
3630 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3631 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3632 (Target_x86_64::Scan::global): Likewise.
3633 (Target_x86_64::Relocate::relocate): Likewise.
3634 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3635 Likewise.
3636
fef830db
CC
36372010-08-03 Cary Coutant <ccoutant@google.com>
3638
3639 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3640 to reserve space in merged_strings vector. Keep total input size
3641 for stats.
3642 (Output_merge_string::do_print_merge_stats): Print total input size.
3643 * merge.h (Output_merge_string): Add input_size_ field.
3644 * stringpool.cc (Stringpool_template::string_length): Move
3645 implementations out of Stringpool_template class and place in
3646 stringpool.h.
3647 * stringpool.h (string_length): Move out of Stringpool_template.
3648
1e3811b0
ILT
36492010-08-03 Ian Lance Taylor <iant@google.com>
3650
3651 PR 11712
3652 * layout.cc (relaxation_loop_body): If address of load segment is
3653 set, adjust address to include headers if possible.
3654
7af0c620
ILT
36552010-08-03 Ian Lance Taylor <iant@google.com>
3656
3657 * version.cc (version_string): Bump to 1.10.
3658
22f0da72
ILT
36592010-08-03 Ian Lance Taylor <iant@google.com>
3660
3661 PR 11805
3662 * layout.h (enum Output_section_order): Define.
3663 (class Layout): Update declarations.
3664 * layout.cc (Layout::get_output_section): Add order parameter.
3665 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3666 is_first_non_relro parameters. Change all callers.
3667 (Layout::choose_output_section): Likewise.
3668 (Layout::add_output_section_data): Likewise.
3669 (Layout::make_output_section): Likewise. Set order.
3670 (Layout::default_section_order): New function.
3671 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3672 * output.cc (Output_section::Output_section): Initialize order_.
3673 Don't initialize deleted fields.
3674 (Output_segment::Output_segment): Don't initialize deleted
3675 fields.
3676 (Output_segment::add_output_section_to_load): New function
3677 replacing add_output_section. Change all callers to call this or
3678 add_output_section_to_nonload.
3679 (Output_segment::add_output_section_to_nonload): New function.
3680 (Output_segment::remove_output_section): Rewrite.
3681 (Output_segment::add_initial_output_data): Likewise.
3682 (Output_segment::has_any_data_sections): Likewise.
3683 (Output_segment::is_first_section_relro): Likewise.
3684 (Output_segment::maximum_alignment): Likewise.
3685 (Output_segment::has_dynamic_reloc): New function replacing
3686 dynamic_reloc_count. Change all callers.
3687 (Output_segment::has_dynamic_reloc_list): New function replacing
3688 dynamic_reloc_count_list. Change all callers.
3689 (Output_segment::set_section_addresses): Rewrite.
3690 (Output_segment::set_offset): Rewrite.
3691 (Output_segment::find_first_and_last_list): Remove.
3692 (Output_segment::set_tls_offsets): Rewrite.
3693 (Output_segment::first_section_load_address): Likewise.
3694 (Output_segment::output_section_count): Likewise.
3695 (Output_segment::section_with_lowest_load_address): Likewise.
3696 (Output_segment::write_section_headers): Likewise.
3697 (Output_segment::print_sections_to_map): Likewise.
3698 * output.h (class Output_data): Remove dynamic_reloc_count_
3699 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3700 (Output_data::add_dynamic_reloc): Rewrite.
3701 (Output_data::has_dynamic_reloc): New function.
3702 (Output_data::dynamic_reloc_count): Remove.
3703 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3704 is_last_relro_, is_first_non_relro_, is_interp_,
3705 is_dynamic_linker_section_ fields. Add order and set_order
3706 functions. Remove is_relro_local, set_is_relro_local,
3707 is_last_relro, set_is_last_relro, is_first_non_relro,
3708 set_is_first_non_relro functions, is_interp, set_is_interp,
3709 is_dynamic_linker_section, and set_is_dynamic_linker_section
3710 functions.
3711 (class Output_segment): Change Output_data_list from std::list to
3712 std:;vector. Add output_lists_ field. Remove output_data_ and
3713 output_bss_ fields. Update declarations.
3714
3ff2ccb0
ILT
37152010-08-02 Ian Lance Taylor <iant@google.com>
3716
3717 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3718 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3719 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3720
88a4108b
ILT
37212010-08-02 Ian Lance Taylor <iant@google.com>
3722
3723 PR 11855
3724 * script.cc (Script_options::Script_options): Initialize
3725 symbol_definitions_ and symbol_references_.
3726 (Script_options::add_symbol_assignment): Update
3727 symbol_definitions_ and symbol_references_.
3728 (Script_options::add_symbol_reference): New function.
3729 (script_symbol): New function.
3730 * script.h (class Script_options): Add symbol_definitions_ and
3731 symbol_references_ fields.
3732 (Script_options::referenced_const_iterator): New type.
3733 (Script_options::referenced_begin): New function.
3734 (Script_options::referenced_end): New function.
3735 (Script_options::is_referenced): New function.
3736 (Script_options::any_unreferenced): New function.
3737 * script-c.h (script_symbol): Declare.
3738 * yyscript.y (exp): Call script_symbol.
3739 * symtab.cc: Include "script.h".
3740 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3741 Change all callers. Check symbols referenced by scripts.
3742 (Symbol_table::add_undefined_symbols_from_command_line): Add
3743 layout parameter. Change all callers.
3744 (Symbol_table::do_add_undefined_symbols_from_command_line):
3745 Likewise. Break out loop body. Check symbols referenced by
3746 scripts.
3747 (Symbol_table::add_undefined_symbol_from_command_line): New
3748 function broken out of
3749 do_add_undefined_symbols_from_command_line.
3750 * symtab.h (class Symbol_table): Update declarations.
3751 * archive.cc: Include "layout.h".
3752 (Archive::should_include_member): Add layout parameter. Change
3753 all callers. Check for symbol mentioned in expression.
3754 * archive.h (class Archive): Update declaration.
3755 * object.cc (Sized_relobj::do_should_include_member): Add layout
3756 parameter.
3757 * object.h (Object::should_include_member): Add layout parameter.
3758 Change all callers.
3759 (Object::do_should_include_member): Add layout parameter.
3760 (class Sized_relobj): Update declaration.
3761 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3762 parameter.
3763 * dynobj.h (class Sized_dynobj): Update declaration.
3764 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3765 layout parameter.
3766 * plugin.h (class Sized_pluginobj): Update declaration.
3767
5f1ab67a
ILT
37682010-08-02 Ian Lance Taylor <iant@google.com>
3769
3770 PR 11866
3771 * output.cc (Output_segment::set_offset): Search for the first and
3772 last sections rather than assuming that the list is in order.
3773 (Output_segment::find_first_and_last_list): New function.
3774 * output.h (class Output_segment): Update declarations.
3775 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3776 (relro_strip_test_SOURCES): New variable.
3777 (relro_strip_test_DEPENDENCIES): New variable.
3778 (relro_strip_test_LDFLAGS): New variable.
3779 (relro_strip_test_LDADD): New variable.
3780 (relro_strip_test.so): New target.
3781
a8df5856
ILT
37822010-08-02 Ian Lance Taylor <iant@google.com>
3783
3784 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3785 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3786 (Target_i386::got_tlsdesc_section): New function.
3787 (Target_i386::got_section): Create space for GOT entries for
3788 TLSDESC relocations.
3789 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3790 R_386_TLS_GOTDESC.
3791 (Target_i386::Scan::global): Likewise.
3792 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3793 using TLSDESC GOT.
3794 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3795 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3796 (Target_x86_64::got_tlsdesc_section): New function.
3797 (Target_x86_64::got_section): Create space for GOT entries for
3798 TLSDESC relocations.
3799 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3800 R_386_TLS_GOTDESC.
3801 (Target_x86_64::Scan::global): Likewise.
3802 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3803 using TLSDESC GOT.
3804
0c10a0a6
ILT
38052010-08-02 Ian Lance Taylor <iant@google.com>
3806
3807 * testsuite/final_layout.sh: Use dc to convert from hex to
3808 decimal.
3809
41cbeecc
ST
38102010-07-29 Sriraman Tallam <tmsriram@google.com>
3811
3812 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3813 paramter to the call to gold::gc_process_relocs.
3814 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3815 paramter to the call to gold::gc_process_relocs.
3816 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3817 parameter to the call to gold::gc_process_relocs.
3818 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3819 template parameter to the call to gold::gc_process_relocs.
3820 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3821 paramter to the call to gold::gc_process_relocs.
3822 * gc.h (get_embedded_addend_size): New function.
3823 (gc_process_relocs): Save the size of the reloc for use by ICF.
3824 * icf.cc (get_section_contents): Get the addend from the text section
3825 for SHT_REL relocation sections.
3826 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3827 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3828 * int_encoding.h (read_from_pointer): New overloaded function.
3829 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3830 * testsuite/icf_sht_rel_addend_test.sh: New file.
3831 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3832 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3833
6ea55b82
RW
38342010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3835
3836 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3837 * Makefile.in: Regenerate.
3838 * testsuite/Makefile.in: Regenerate.
3839
9691462b
ILT
38402010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3841
3842 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3843 * gold/testsuite/debug_msg.cc: Likewise.
3844 * gold/testsuite/odr_violation1.cc
3845 * gold/testsuite/odr_violation2.cc
3846
76897331
CC
38472010-07-21 Cary Coutant <ccoutant@google.com>
3848
3849 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3850 string, and length fields.
3851 (Output_merge_string::Merged_strings_list): New type.
3852 (Output_merge_string::Merged_strings_lists): New typedef.
3853 (Output_merge_string): Replace merged_strings_ with
3854 merged_strings_lists_.
3855 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3856 Merged_strings_list per input object and section. Don't store pointer
3857 to the string. Don't store length with each merged string entry.
3858 (Output_merge_string::finalize_merged_data): Loop over list of merged
3859 strings lists. Recompute length of each merged string.
3860
78384e8f
CC
38612010-07-15 Cary Coutant <ccoutant@google.com>
3862
3863 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3864 here.
3865
783659f9
ILT
38662010-07-14 Ian Lance Taylor <iant@google.com>
3867
3868 * descriptors.cc (Descriptors::open): Report correct name in error
3869 message.
3870
131687b4
DK
38712010-07-13 Doug Kwan <dougkwan@google.com>
3872
3873 * arm.cc (Arm_input_section::Arm_input_section): For a
3874 SHT_ARM_EXIDX section, always keeps the input sections.
3875 (Arm_input_section::set_exidx_section_link): New method.
3876 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3877 has_errors_ to false.
3878 (Arm_exidx_input_section::has_errors,
3879 Arm_exidx_input_section::set_has_errors): New methods.
3880 (Arm_exidx_input_section::has_errors_): New data member.
3881 (Arm_relobj::get_exidx_shndx_list): New method.
3882 (Arm_output_section::append_text_sections_to_list): Do not skip
3883 section without SHF_EXECINSTR.
3884 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3885 errors.
3886 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3887 section header. Make error messages more verbose. Check for
3888 a non-executable section linked to an EXIDX section.
3889 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3890 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3891 check that there is no deferred EXIDX section if we exit early.
3892 Instead of not making an EXIDX section in case of an error, make one
3893 and set the has_errors flag of it.
3894 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3895 in a relocatable link.
3896 (Target_arm::do_relax): Look for the EXIDX output section instead of
3897 assuming that it is called .ARM.exidx.
3898 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3899 section list. Do not check for SHF_EXECINSTR section flags but
3900 skip any input section with errors.
3901 * output.cc (Output_section::Output_section): Initialize
3902 always_keeps_input_sections_ to false.
3903 (Output_section::add_input_section): Check for
3904 always_keeps_input_sections_.
3905 * output.h (Output_section::always_keeps_input_sections,
3906 Output_section::set_always_keeps_input_sections): New methods.
3907 (Output_section::always_keeps_input_sections): New data member.
3908
69517287
RÁE
39092010-07-13 Rafael Espindola <espindola@google.com>
3910
3911 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3912 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3913
82742395
ILT
39142010-07-13 Philip Herron <herron.philip@googlemail.com>
3915 Ian Lance Taylor <iant@google.com>
3916
3917 * output.h (Output_section_lookup_maps::add_merge_section):
3918 Correct check of whether value was inserted.
3919 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3920 (Output_section_lookup_maps::add_relaxed_input_section):
3921 Likewise.
3922 * arm.cc (Target_arm::got_section): Remove used local os.
3923 * i386.cc (Target_i386::got_section): Likewise.
3924 * x86_64.cc (Target_x86_64::got_section): Likewise.
3925 * sparc.cc (Target_sparc::got_section): Likewise.
3926 (Target_sparc::relocate): Remove unused local have_got_offset.
3927 * powerpc.cc (Target_powerpc::relocate): Likewise.
3928
f2d707b5
ILT
39292010-07-13 Ian Lance Taylor <iant@google.com>
3930
241531d6
ILT
3931 * compressed_output.cc (zlib_decompress): Fix signature in
3932 !HAVE_ZLIB_H case.
3933
f2d707b5
ILT
3934 * archive.cc (Archive::include_member): Unlock an external member
3935 of a thin archive. Don't bother to delete an object we know is
3936 NULL.
3937
a2e47362
CC
39382010-07-12 Cary Coutant <ccoutant@google.com>
3939
3940 * compressed_output.cc (zlib_decompress): New function.
3941 (get_uncompressed_size): New function.
3942 (decompress_input_section): New function.
3943 * compressed_output.h (get_uncompressed_size): New function.
3944 (decompress_input_section): New function.
3945 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3946 Handle compressed debug sections.
3947 * layout.cc (is_compressed_debug_section): New function.
3948 (Layout::output_section_name): Map compressed section names to
3949 canonical names.
3950 * layout.h (is_compressed_debug_section): New function.
3951 (is_debug_info_section): Recognize compressed debug sections.
3952 * merge.cc: Include compressed_output.h.
3953 (Output_merge_data::do_add_input_section): Handle compressed
3954 debug sections.
3955 (Output_merge_string::do_add_input_section): Handle compressed
3956 debug sections.
3957 * object.cc: Include compressed_output.h.
3958 (Sized_relobj::Sized_relobj): Initialize new data members.
3959 (build_compressed_section_map): New function.
3960 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3961 * object.h (Object::section_is_compressed): New method.
3962 (Object::do_section_is_compressed): New method.
3963 (Sized_relobj::Compressed_section_map): New type.
3964 (Sized_relobj::do_section_is_compressed): New method.
3965 (Sized_relobj::compressed_sections_): New data member.
3966 * output.cc (Output_section::add_input_section): Handle compressed
3967 debug sections.
3968 * reloc.cc: Include compressed_output.h.
3969 (Sized_relobj::write_sections): Handle compressed debug sections.
3970
ce279a62
CC
39712010-07-08 Cary Coutant <ccoutant@google.com>
3972
3973 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3974 weak when resolving to a dynamic def.
3975 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3976 for weak undef/dynamic def cases. Adjust callers.
3977 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3978 undef_binding_weak_.
3979 (Symbol_table::sized_write_globals): Adjust symbol binding.
3980 (Symbol_table::sized_write_symbol): Add binding parameter.
3981 * symtab.h (Symbol::set_undef_binding): New method.
3982 (Symbol::is_undef_binding_weak): New method.
3983 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3984 (Symbol_table::should_override): Add new parameter.
3985 (Symbol_table::sized_write_symbol): Add new parameter.
3986
3987 * testsuite/weak_undef_file1.cc: Add new test case.
3988 * testsuite/weak_undef_file2.cc: Fix header comment.
3989 * testsuite/weak_undef_test.cc: Add new test case.
3990
b2286c10
DK
39912010-06-29 Doug Kwan <dougkwan@google.com>
3992
3993 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3994 Initialize USE_SYMBOL_.
3995 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3996 definition.
3997 (Arm_reloc_property::uses_symbol_): New data member declaration.
3998 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3999 uses symbol value and symbol is undefined but not weakly undefined.
4000
4802450a
RÁE
40012010-06-28 Rafael Espindola <espindola@google.com>
4002
4003 * plugin.cc (Plugin::load): Use dlerror.
4004
e5ca47ba
ILT
40052010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4006
4007 * symtab.cc (detect_odr_violations): When reporting an ODR
4008 violation, report an object where the symbol is defined.
4009
8a75a161
DK
40102010-06-25 Doug Kwan <dougkwan@google.com>
4011
4012 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4013 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4014 definition.
4015 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4016 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4017 target hook to detect function points.
4018 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4019 * icf.h (Icf::check_section_for_function_pointers): Change type of
4020 parameter SECTION_NAME to const reference to std::string. Use
4021 target hook to determine if section may have unsafe pointers.
4022 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4023 method definition.
4024
42218b9f
RÁE
40252010-06-21 Rafael Espindola <espindola@google.com>
4026
4027 * fileread.cc (Input_file::find_fie): New
4028 (Input_file::open): Use Input_file::find_fie.
4029 * fileread.h (Input_file::find_fie): New
4030 * plugin.cc (set_extra_library_path): New.
4031 (Plugin::load): Add set_extra_library_path to the transfer vector.
4032 (Plugin_manager::set_extra_library_path): New.
4033 (Plugin_manager::add_input_file): Use the extra search path if set.
4034 (set_extra_library_path(): New.
4035 * plugin.h (Plugin_manager): Add set_extra_library_path and
4036 extra_search_path_.
4037
a0506cca
CC
40382010-06-19 Cary Coutant <ccoutant@google.com>
4039
4040 * layout.cc (gdb_sections): Add .debug_types.
4041 (lines_only_debug_sections): Likewise.
4042
6508b958
RÁE
40432010-06-18 Rafael Espindola <espindola@google.com>
4044
4045 * plugin.cc (add_input_file,add_input_library)
4046 (Plugin_manager::add_input_file): Make filename arguments const.
4047 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4048 const.
4049
3e235302
DK
40502010-06-16 Doug Kwan <dougkwan@google.com>
4051
4052 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4053 .ARM.attributes section if we have not merged any input
4054 attributes sections.
4055
106e8a6c
DK
40562010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4057
4058 * arm.cc: Allow combining objects with no EABI version
4059 information.
4060
91ff43fe
RÁE
40612010-06-15 Rafael Espindola <espindola@google.com>
4062
4063 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4064
68ed838c
ILT
40652010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4066
4067 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4068 (struct iovec): Correct !HAVE_READV definition.
4069
f3a2388f
CC
40702010-06-10 Cary Coutant <ccoutant@google.com>
4071
4072 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4073 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4074 reloc sections.
4075 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4076
4077 PR 11683
4078 * symtab.h (Symbol::is_placeholder): New member function.
4079 * target-reloc.h (relocate_section): Check for placeholder symbols.
4080
4081 * testsuite/Makefile.am (plugin_test_8): New test.
4082 (plugin_test_9): New test.
4083 * testsuite/Makefile.in: Regenerate.
4084
e1df38aa
NC
40852010-06-09 Nick Clifton <nickc@redhat.com>
4086
4087 * yyscript.y (input_list_element): Allow strings prefixed with
4088 the '-' character. Treat these as libraries.
4089 * script.cc (script_add_library): New function. Adds a library
4090 specified by "-l<name>" found in an input script.
4091 * script-c.h: Add prototype for script_add_library.
4092
25bbe950
DK
40932010-06-07 Doug Kwan <dougkwan@google.com>
4094
4095 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4096 Restrict stub-group size to be within long conditional branch
4097 range when working around cortex-A8 erratum.
4098
0f32ea4c
ILT
40992010-06-07 Damien Diederen <dd@crosstwine.com>
4100
4101 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4102 #ifdef typo.
4103
8fe2a369
ST
41042010-06-03 Sriraman Tallam <tmsriram@google.com>
4105
4106 PR gold/11658
4107 * output.cc
4108 (Output_section::Input_section_sort_entry::compare_section_ordering):
4109 Change to return non-zero correctly.
4110 (Output_section::Input_section_sort_section_order_index_compare
4111 ::operator()): Change to fix ambiguity in comparisons.
4112
6e9ba2ca
ST
41132010-06-01 Sriraman Tallam <tmsriram@google.com>
4114
4115 * gold.h (is_wildcard_string): New function.
4116 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4117 (Layout::layout_eh_frame): Ditto.
4118 (Layout::find_section_order_index): New method.
4119 (Layout::read_layout_from_file): New method.
4120 * layout.h (Layout::find_section_order_index): New method.
4121 (Layout::read_layout_from_file): New method.
4122 (Layout::input_section_position_): New private member.
4123 (Layout::input_section_glob_): New private member.
4124 * main.cc (main): Call read_layout_from_file here.
4125 * options.h (--section-ordering-file): New option.
4126 * output.cc (Output_section::input_section_order_specified_): New
4127 member.
4128 (Output_section::Output_section): Initialize new member.
4129 (Output_section::add_input_section): Add new parameter.
4130 Keep input sections when --section-ordering-file is used.
4131 (Output_section::set_final_data_size): Sort input sections when
4132 section ordering file is specified.
4133 (Output_section::Input_section_sort_entry): Add new parameter.
4134 Check sorting type.
4135 (Output_section::Input_section_sort_entry::compare_section_ordering):
4136 New method.
4137 (Output_section::Input_section_sort_compare::operator()): Change to
4138 consider section_order_index.
4139 (Output_section::Input_section_sort_init_fini_compare::operator()):
4140 Change to consider section_order_index.
4141 (Output_section::Input_section_sort_section_order_index_compare
4142 ::operator()): New method.
4143 (Output_section::sort_attached_input_sections): Change to sort
4144 according to section order when specified.
e1df38aa
NC
4145 (Output_section::add_input_section<32, true>): Add new parameter.
4146 (Output_section::add_input_section<64, true>): Add new parameter.
4147 (Output_section::add_input_section<32, false>): Add new parameter.
4148 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4149 * output.h (Output_section::add_input_section): Add new parameter.
4150 (Output_section::input_section_order_specified): New
4151 method.
4152 (Output_section::set_input_section_order_specified): New method.
4153 (Input_section::Input_section): Initialize section_order_index_.
4154 (Input_section::section_order_index): New method.
4155 (Input_section::set_section_order_index): New method.
4156 (Input_section::section_order_index_): New member.
4157 (Input_section::Input_section_sort_section_order_index_compare): New
4158 struct.
4159 (Output_section::input_section_order_specified_): New member.
4160 * script-sections.cc (is_wildcard_string): Delete and move modified
4161 method to gold.h.
4162 (Output_section_element_input::Output_section_element_input): Modify
4163 call to is_wildcard_string.
4164 (Output_section_element_input::Input_section_pattern
4165 ::Input_section_pattern): Ditto.
4166 (Output_section_element_input::Output_section_element_input): Ditto.
4167 * testsuite/Makefile.am (final_layout): New test case.
4168 * testsuite/Makefile.in: Regenerate.
4169 * testsuite/final_layout.cc: New file.
4170 * testsuite/final_layout.sh: New file.
4171
3537c84b
RÁE
41722010-06-01 Rafael Espindola <espindola@google.com>
4173
4174 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4175
105b6afd
RÁE
41762010-06-01 Rafael Espindola <espindola@google.com>
4177
4178 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4179 visibility of symbols.
4180
29e11421
DK
41812010-05-27 Doug Kwan <dougkwan@google.com>
4182
4183 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4184 from start of output section instead of address for a local symbol
4185 in a merged or relaxed section when doing a relocatable link.
4186
5e0f337e
RÁE
41872010-05-26 Rafael Espindola <espindola@google.com>
4188
4189 PR 11604
4190 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4191 adding sections the garbage collector removed.
4192 * gold/testsuite/Makefile.am: Add test.
4193 * gold/testsuite/Makefile.in: Regenerate.
4194 * gold/testsuite/plugin_test_7.sh: New.
4195 * gold/testsuite/plugin_test_7_1.c: New.
4196 * gold/testsuite/plugin_test_7_2.c: New.
4197
f4187277
RÁE
41982010-05-26 Rafael Espindola <espindola@google.com>
4199
4200 * script-sections.cc (Output_section_definition::set_section_addresses):
4201 Check for --section-start.
4202
5c388529
DK
42032010-05-26 Doug Kwan <dougkwan@google.com>
4204
4205 * arm.cc (Arm_scan_relocatable_relocs): New class.
4206 (Target_arm::relocate_special_relocatable): New method.
4207 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4208 (Arm_relocate_functions::thumb_branch_common): Same.
4209 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4210 instead of Default_scan_relocatable_relocs.
4211 * target-reloc.h (relocate_for_relocatable): Let target handle
4212 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4213 * target.h (Sized_target::relocate_special_relocatable): New method.
4214
bca1c3ae
ILT
42152010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4216
4217 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4218
0439c796
DK
42192010-05-23 Doug Kwan <dougkwan@google.com>
4220
4221 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4222 instead of a cast.
4223 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4224 with a direct branch, not a conditional branch, to a stub.
4225 * merge.cc (Output_merge_base::record_input_section): New method
4226 defintion.
4227 (Output_merge_data::do_add_input_section): Record input section if
4228 keeps-input-sections flag is set.
4229 (Output_merge_string::do_add_input_section): Ditto.
4230 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4231 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4232 INPUT_SECTIONS_.
4233 (Output_merge_base::keeps_input_sections,
4234 Output_merge_base::set_keeps_input_sections,
4235 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4236 method definitions.
4237 (Output_merge_base::Input_sections): New type declaration.
4238 (Output_merge_base::input_sections_begin,
4239 Output_merge_base::input_sections_end,
4240 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4241 (Output_merge_base::bool keeps_input_sections_,
4242 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4243 Output_merge_base::input_sections_): New data members.
4244 (Output_merge_data::do_set_keeps_input_sections): New method
4245 defintion.
4246 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4247 * output.cc (Output_section::Input_section::relobj): Move method
4248 defintion from class declaration to here and handle merge sections.
4249 (Output_section::Input_section::shndx): Ditto.
4250 (Output_section::Output_section): Remove initializations of removed
4251 data members and initialize new data member LOOKUP_MAPS_.
4252 (Output_section::add_input_section): Set keeps-input-sections flag
4253 for a newly created merge output section as appropriate. Adjust code
4254 to use Output_section_lookup_maps class.
4255 (Output_section::add_relaxed_input_section): Adjst code for lookup
4256 maps code refactoring.
4257 (Output_section::add_merge_input_section): Add a new parameter
4258 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4259 class. If adding input section to a newly created merge output
4260 section fails, remove the new merge section.
4261 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4262 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4263 (Output_section::find_merge_section): Ditto.
4264 (Output_section::build_lookup_maps): New method defintion.
4265 (Output_section::find_relaxed_input_section): Adjust code to use
4266 Output_section_lookup_maps class.
4267 (Output_section::get_input_sections): Export merge sections. Adjust
4268 code to use Output_section_lookup_maps class.
4269 (Output_section:::add_script_input_section): Adjust code to use
4270 Output_section_lookup_maps class. Update lookup maps for merge
4271 sections also.
4272 (Output_section::discard_states): Use Output_section_lookup_maps.
4273 (Output_section::restore_states): Same.
4274 * output.h (Merge_section_properties): Move class defintion out of
4275 Output_section.
4276 (Output_section_lookup_maps): New class.
4277 (Output_section::Input_section::is_merge_section): New method
4278 defintion.
4279 (Output_section::Input_section::relobj): Move defintion out of class
4280 defintion. Declare method only.
4281 (Output_section::Input_section::shndx): Ditto.
4282 (Output_section::Input_section::output_merge_base): New method defintion.
4283 (Output_section::Input_section::u2_.pomb): New union field.
4284 (Output_section::Merge_section_by_properties_map,
4285 Output_section::Output_section_data_by_input_section_map,
4286 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4287 Remove types.
4288 (Output_section::add_merge_input_section): Add new parameter
4289 KEEPS_INPUT_SECTIONS.
4290 (Output_section::build_lookup_maps): New method declaration.
4291 (Output_section::merge_section_map_,
4292 Output_section::merge_section_by_properties_map_,
4293 Output_section::relaxed_input_section_map_,
4294 Output_section::is_relaxed_input_section_map_valid_): Remove data
4295 members.
4296 (Output_section::lookup_maps_): New data member.
4297
76295588
L
42982010-05-21 Doug Kwan <dougkwan@google.com>
4299
4300 PR gold/11619
4301 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4302 avoid a compilation error.
4303
d103a984
RÁE
43042010-05-19 Rafael Espindola <espindola@google.com>
4305
4306 * script-sections.cc (Output_section_definition::allocate_to_segment):
4307 Update the phdrs_list even when the output section is NULL.
4308 * testsuite/Makefile.am: Add test.
4309 * testsuite/Makefile.in: Regenerate.
4310 * testsuite/script_test_9.cc: New.
4311 * testsuite/script_test_9.sh: New.
4312 * testsuite/script_test_9.t: New.
4313
6625d24e
DK
43142010-05-19 Doug Kwan <dougkwan@google.com>
4315
4316 * arm.cc (Arm_input_section::original_size): New method.
4317 (Arm_input_section::do_addralign): Add a cast.
4318 (Arm_input_section::do_output_offset): Remove static cast.
4319 (Arm_input_section::original_addralign,
4320 Arm_input_section::original_size_): Change type to uint32_t.
4321 (Arm_input_section::init): Add safe casts for section alignment
4322 and size.
4323 (Arm_input_section::set_final_data_size): Do not set address and
4324 offset of stub table.
4325 (Arm_output_section::fix_exidx_coverage): Change use of of
4326 Output_section::Simple_input_section to that of
4327 Output_section::Input_section.
4328 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4329 except for the first pass.
4330 * output.cc (Output_section::get_input_sections): Change type of
4331 input_sections to std::list<Input_section>.
4332 (Output_section::add_script_input_section): Rename from
4333 Output_section::add_simple_input_section. Change type of SIS
4334 parameter from Simple_input_section to Input_section.
4335 * output.h (Output_section::Simple_input_section): Remove class.
4336 (Output_section::Input_section): Change class visibility to public.
4337 (Output_section::Input_section::addralign): Use stored alignments
4338 for special input sections if set.
4339 (Output_section::Input_section::set_addralign): New method.
4340 (Output_section::get_input_sections): Change parameter type from
4341 list of Simple_input_section to list of Input_section.
4342 (Output_section::add_script_input_section): Rename from
4343 Output_section::add_simple_input_section. Change first parameter's
4344 type from Simple_input_section to Input_section and remove the
4345 second and third parameters.
4346 * script-sections.cc (Input_section::Input_section_list): Change
4347 type to list of Output_section::Input_section/
4348 (Input_section_info::Input_section_info): Change parameter type of
4349 INPUT_SECTION to Output_section::Input_section.
4350 (Input_section_info::input_section): Change return type.
4351 (Input_section_info::input_section_): Change type to
4352 Output_section::Input_section.
4353 (Output_section_element_input::set_section_addresses): Adjust code
4354 to use Output_section::Input_section instead of
4355 Output_section::Simple_input_section. Adjust code for renaming
4356 of Output_section::add_simple_input_section.
4357 (Orphan_output_section::set_section_addresses): Ditto.
4358
e1e82ea4
RW
43592010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4360
4361 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4362 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4363
91e75c8a
RÁE
43642010-05-18 Rafael Espindola <espindola@google.com>
4365
4366 * options.cc (General_options::finalize): Handle -nostdlib.
4367 * options.h (nostdlib): New option.
4368 * script.cc (script_add_search_dir): Handle -nostdlib.
4369
da59ad79
DK
43702010-05-12 Doug Kwan <dougkwan@google.com>
4371
4372 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4373 attributes section only if there no attributes section after merging.
4374 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4375 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4376 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4377 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4378 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4379 and arm_attr_merge_7.stdout.
4380 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4381 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4382 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4383 arm_attr_merge_7b.o): New rules.
4384 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4385 arm_attr_merge_7
4386 * testsuite/Makefile.in: Regenerate.
4387 * testsuite/arm_attr_merge.sh: New file.
4388 * testsuite/arm_attr_merge_[67][ab].s: Same.
4389
3e01a7fd
NC
43902010-05-05 Nick Clifton <nickc@redhat.com>
4391
4392 * po/es.po: Updated Spanish translation.
4393
7ad2014a
L
43942010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4395
4396 * Makefile.am (install-exec-local): Properly install gold as
4397 default cross linker.
4398 * Makefile.in: Regenerated.
4399
4fda8867
NC
44002010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4401 Nick Clifton <nickc@redhat.com>
4402
4403 * configure.ac (install_as_default): Define and set to false
4404 unless --enable-gold or --enable-gold=both/gold has been
4405 specified.
4406 * configure: Regenerate.
4407
4408 * Makefile.am (install-exec-local): Install the executable as
4409 'ld.gold'. If install_as_default is true then also install it as
4410 'ld'.
4411 * Makefile.in: Regenerated.
4412
bd288ea2
ILT
44132010-04-24 Ian Lance Taylor <iant@google.com>
4414
4415 * layout.cc (Layout::layout_reloc): In relocatable link don't
4416 combine reloc sections for grouped sections.
4417
ef38fd8a
ST
44182010-04-23 Sriraman Tallam <tmsriram@google.com>
4419
4420 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4421 sections that are not ordinary to icf.
4422 * icf.cc (get_section_contents): Handle relocation pointing to section
4423 with no object or shndx information.
4424 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4425 * testsuite/Makefile.in: Regenerate.
4426 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4427 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4428
f6973bdc
ILT
44292010-04-22 Ian Lance Taylor <iant@google.com>
4430
4431 * expression.cc (Expression::Expression_eval_info): Add
4432 result_alignment_pointer field.
4433 (Expression::eval_with_dot): Add result_alignment_pointer
4434 parameter. Change all callers.
4435 (Expression::eval_maybe_dot): Likewise.
4436 (class Binary_expression): Add alignment_pointer parameter to
4437 left_value and right_value. Change all callers.
4438 (BINARY_EXPRESSION): Set result alignment.
4439 (class Trinary_expression): Add alignment_pointer parameter to
4440 arg2_value and arg3_value. Change all callers.
4441 (Trinary_cond::value): Set result alignment.
4442 (Max_expression::value, Min_expression::value): Likewise.
4443 (Align_expression::value): Likewise.
4444 * script-sections.cc (class Sections_element): Add dot_alignment
4445 parameter to set_section_addresses virtual function. Update
4446 instantiations.
4447 (class Output_section_element): Likewise.
4448 (Script_sections::create_segments): Add dot_alignment parameter.
4449 Change all callers.
4450 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4451 (Script_sections::set_phdrs_clause_addresses): Likewise.
4452 * script-sections.h: Update declarations.
4453 * script.h: Update declarations.
4454 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4455 min_p_align.
4456 * testsuite/script_test_3.t: Set large alignment.
4457 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4458 segment has expected alignment.
4459
9c9c98a5
NC
44602010-04-22 Nick Clifton <nickc@redhat.com>
4461
4462 * po/gold.pot: Updated by the Translation project.
4463 * po/vi.po: Updated Vietnamese translation.
4464
2253bfba
L
44652010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4466
4467 * testsuite/Makefile.am (check_PROGRAMS): Add
4468 icf_virtual_function_folding_test.
4469 * testsuite/Makefile.in: Regenerated.
4470
85fdf906
AH
44712010-04-15 Andrew Haley <aph@redhat.com>
4472
4473 * options.h (merge_exidx_entries): New option.
4474 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4475 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4476 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4477 (Target_arm::merge_exidx_entries): New function.
4478 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4479 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4480 to Arm_exidx_fixup constructor.
4481 Add new arg, merge_exidx_entries.
4482 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4483 Arm_output_section::fix_exidx_coverage.
4484
ce97fa81
ST
44852010-04-18 Sriraman Tallam <tmsriram@google.com>
4486
4487 * icf.cc (get_section_contents): Check for preemptible functions.
4488 Ignore addend when appropriate.
4489 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4490 section folded.
4491 (add_from_relobj): Check for section folded.
4492 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4493 * symtab.h (should_add_dynsym_entry): Add new parameter.
4494 * target-reloc.h (scan_relocs): Check for section folded.
4495 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4496 Check reloc types for function pointers in shared objects.
4497 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4498 case.
4499 (icf_preemptible_functions_test): New test case.
4500 (icf_string_merge_test): New test case.
4501 * testsuite.Makefile.in: Regenerate.
4502 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4503 bar_glob. Refactor code.
4504 * testsuite/icf_preemptible_functions_test.cc: New file.
4505 * testsuite/icf_preemptible_functions_test.sh: New file.
4506 * testsuite/icf_string_merge_test.cc: New file.
4507 * testsuite/icf_string_merge_test.sh: New file.
4508 * testsuite/icf_virtual_function_folding_test.cc: New file.
4509 * testsuite/icf_virtual_function_folding_test.sh: New file.
4510
04ceb17c
DK
45112010-04-14 Doug Kwan <dougkwan@google.com>
4512
4513 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4514 for local symbol recounting if we remove a section due to ICF.
4515 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4516 there are no regular objects in input.
4517
153e7da4
DK
45182010-04-13 Doug Kwan <dougkwan@google.com>
4519
4520 * arm.cc (Arm_input_section::set_final_data_size): Compute
4521 accurate final data size instead of using current data size.
4522
4dbd9faf
DK
45232010-04-09 Doug Kwan <dougkwan@google.com>
4524
4525 * layout.cc (Layout::choose_output_section): Handle script section
4526 types.
4527 (Layout::make_output_section_for_script): Add section type parameter.
4528 Handle script section types.
4529 * layout.h (Layout::make_output_section_for_script): Add section
4530 type parameter.
4531 * output.cc (Output_section::Output_section): Initialize data member
4532 is_noload_.
4533 (Output_section::do_reset_address_and_file_offset): Do not set address
4534 to 0 if section is a NOLOAD section.
4535 * output.h (Output_section::is_noload): New method.
4536 (Output_section::set_is_noload): Ditto.
4537 (Output_section::is_noload_): New data member.
4538 * script-c.h (Script_section_type): New enum type.
4539 (struct Parser_output_section_header): Add new file section_type.
4540 * script-sections.cc (Sections_element::output_section_name): Add
4541 parameter for returning script section type.
4542 (Output_section_definition::output_section_name): Ditto.
4543 (Output_section_definition::section_type)P; New method.
4544 (Output_section_definiton::script_section_type_name): Ditto.
4545 (Output_section_definition::script_section_type_): New data member.
4546 (Output_section_definition::Output_section_definition): Initialize
4547 data member Output_section_definition::script_section_type_.
4548 (Output_section_definition::create_sections): Pass script section type
4549 to Layout::make_output_section_for_script.
4550 (Output_section_definition::output_section_name): Return script
4551 section type to caller.
4552 (Output_section_definition::set_section_address): Do not advance
4553 dot value and load address if section type is NOLOAD. Set address
4554 of NOLOAD sections regardless of section flags.
4555 (Output_section_definition::print): Print section type if it is
4556 not SCRIPT_SECTION_TYPE_NONE.
4557 (Output_section_definition::section_type): New method.
4558 (Output_section_definition::script_section_type_name): Ditto.
4559 (Script_sections::output_section_name): Add new parameter
4560 PSECTION_TYPE for returning script section type. Pass it to
4561 section elements. Handle discard sections.
4562 (Sort_output_sections::operator()): Handle NOLOAD sections.
4563 * script-sections.h (Script_sections::Section_type): New enum type.
4564 (Script_sections::output_section_name): Add a new parameter for
4565 returning script section type.
4566 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4567 INFO and NOLOAD.
4568 * yyscript.y (union): Add new field SECTION_TYPE.
4569 (COPY, DSECT, INFO, NOLOAD): New tokens.
4570 (opt_address_and_section_type): Change type to output_section_header.
4571 (section_type): New non-terminal
4572 (section_header): Handle section type.
2253bfba 4573 (opt_address_and_section_type): Return section type value.
4dbd9faf 4574
721ea635
L
45752010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4576
4577 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4578 * testsuite/plugin_common_test_2.c (foo): Likewise.
4579
6bf924b0
DK
45802010-04-08 Doug Kwan <dougkwan@google.com>
4581
4582 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4583 Output_merge_data.
4584 * output.cc (Output_section::add_merge_input_section): Simplify
4585 code and return status of Output_merge_base::add_input_section.
e1df38aa 4586 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4587 returns true.
4588
24af6f92
DK
45892010-04-07 Doug Kwan <dougkwan@google.com>
4590
4591 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4592 if section is marked as containing instructions but has no mapping
4593 symbols.
4594 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4595 correct section index.
4596 (Arm_relobj::find_linked_text_section): Ditto.
4597
00698fc5
CC
45982010-04-07 Cary Coutant <ccoutant@google.com>
4599
4600 * archive.cc (include_member): Destroy Read_symbols_data object before
4601 releasing file.
4602 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4603 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4604 (Read_symbols_data::~Read_symbols_data) New destructor.
4605 (Section_relocs::Section_relocs) New constructor.
4606 (Section_relocs::~Section_relocs) New destructor.
4607 (Read_relocs_data::Read_relocs_data) New constructor.
4608 (Read_relocs_data::~Read_relocs_data) New destructor.
4609 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4610 pointers to NULL after deleting.
4611
7296d933
DK
46122010-04-07 Doug Kwan <dougkwan@google.com>
4613
4614 * arm.cc: Replace "endianity" with "endianness" in comments.
4615 (Arm_exidx_cantunwind): Ditto.
4616 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4617 (Arm_relobj::merge_flags_and_attributes): New method.
4618 (Arm_relobj::merge_flags_and_attributes_): New data member.
4619 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4620 (Arm_relobj::scan_sections_for_stubs): Ditto.
4621 (Arm_relobj::do_read_symbols): Check to see if we really want to
4622 merge processor-specific flags and attributes. Exit early if
4623 an object is empty except for section names and the undefined symbol.
4624 (Target_arm::do_finalize_sections): Move check for ELF format to
4625 Arm_relobj::do_read_symbols. Merge processor specific flags and
4626 attributes from a regular object only when we have determined that
4627 it is aapropriate. Do not create an .ARM.attributes section in
4628 output if there is no regular input object.
4629 (Target_arm::merge_processor_specific_flags): Check
4630 --warn-mismatch before printing any error.
4631 (Target_arm::merge_object_attributes): Ditto.
4632 * gold.cc (queue_middle_tasks): Handle the case in which there is
4633 no regular object in input.
4634 * options.cc (General_options::parse_EB): New method.
4635 (General_options::parse_EL): Same.
4636 (General_options::General_options): Initialize endianness_.
4637 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4638 New options.
4639 (General_options::Endianness): New enum.
4640 (General_options::endianness): New method.
4641 (General_options::endianness_): New data member.
4642 * parameters.cc (Parameters::set_options): Check target endianness.
4643 (Parameters::set_target_once): Ditto.
4644 (Parameters::check_target_endianness): New method.
4645 (parameters_force_valid_target): If either -EL or -EB is specified,
4646 use it to define endianness of default target.
4647 * parameters.h (Parameters::check_target_endianness): New method
4648 declaration.
4649 * target.h (class Target): Change "endianity" to "endianness"
4650 in comments.
4651
efc8d4f2
RW
46522010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4653
4654 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4655 * configure: Regenerate.
4656 * Makefile.in: Regenerate.
4657 * testsuite/Makefile.in: Regenerate.
4658
be234d88
CC
46592010-04-06 Cary Coutant <ccoutant@google.com>
4660
4661 gcc PR lto/42757
4662 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4663 prevailing definitions of common symbols.
4664 * testsuite/plugin_test_6.sh: New test case.
4665 * testsuite/plugin_common_test_1.c: New test case.
4666 * testsuite/plugin_common_test_2.c: New test case.
4667 * testsuite/Makefile.am (plugin_test_6): New test case.
4668 * testsuite/Makefile.in: Regenerate.
4669
bd32c6bd
NC
46702010-04-06 Nick Clifton <nickc@redhat.com>
4671
4672 * po/vi.po: New Vietnamese translation.
4673
323c532f
DK
46742010-03-30 Doug Kwan <dougkwan@google.com>
4675
4676 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4677
4fcd97eb
DK
46782010-03-25 Doug Kwan <dougkwan@google.com>
4679
4680 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4681 to avoid a conversion warning on a 32-bit host.
4682
4ebf39db
ILT
46832010-03-24 Ian Lance Taylor <iant@google.com>
4684
4685 * testsuite/script_test_3.t: Add a TLS segment.
4686 * testsuite/Makefile.am (check_PROGRAMS): Add
4687 tls_phdrs_script_test.
4688 (tls_phdrs_script_test_SOURCES): Define.
4689 (tls_phdrs_script_test_DEPENDENCIES): Define.
4690 (tls_phdrs_script_test_LDFLAGS): Define.
4691 (tls_phdrs_script_test_LDADD): Define.
4692 * testsuite/Makefile.in: Rebuild.
4693
4a599bdd
CC
46942010-03-23 Cary Coutant <ccoutant@google.com>
4695
4696 * fileread.cc (find_or_make_view): Fix comment.
4697
6c93b22c
ILT
46982010-03-23 Ian Lance Taylor <iant@google.com>
4699
4700 * script-sections.cc (class Orphan_section_placement): Define
4701 PLACE_TLS and PLACE_TLS_BSS.
4702 (Orphan_section_placement::Orphan_section_placement): Initialize
4703 new places.
4704 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4705 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4706 (tls_script_test_SOURCES): Define.
4707 (tls_script_test_DEPENDENCIES): Define.
4708 (tls_script_test_LDFLAGS): Define.
4709 (tls_script_test_LDADD): Define.
4710 * testsuite/Makefile.in: Rebuild.
4711
a2c7281b
DK
47122010-03-22 Doug Kwan <dougkwan@google.com>
4713
4714 * arm.cc (Arm_relocate_functions::abs8,
4715 Arm_relocate_functions::abs16): Use correct check for overflow
4716 specified in the ARM ELF specs.
4717 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4718 target of a BLX instruction specially.
4719 (Reloc_stub::stub_type_for_reloc): Ditto.
4720 (Relocate::relocate): Use symbolic names instead of numeric relocation
4721 codes to report error.
4722 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4723 workaround.
4724 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4725 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4726 thumb2_blx_out_of_range.stdout
4727 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4728 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4729 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4730 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4731 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4732 thumb2_blx_in_range, thumb2_blx_in_range.o,
4733 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4734 thumb2_blx_out_of_range.o): New rules.
4735 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4736 thumb2_blx_in_range and thumb2_blx_out_of_range.
4737 * testsuite/Makefile.in: Regenerate.
4738 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4739 * testsuite/thumb_blx_in_range.s: New file.
4740 * testsuite/thumb_blx_out_of_range.s: New file.
4741
b0193076
RÁE
47422010-03-22 Rafael Espindola <espindola@google.com>
4743
4744 * archive.cc (Should_include): Move to archive.h.
4745 (should_include_member): Make it a member of Archive.
4746 (Lib_group): New.
4747 (Add_lib_group_symbols): New.
4748 * archive.h: Include options.h.
4749 (Archive_member): Moved from Archive.
4750 (Should_include): Moved from archive.cc.
4751 (Lib_group): New.
4752 (Add_lib_group_symbols): New.
4753 * dynobj.cc (do_should_include_member): New.
4754 * dynobj.h (do_should_include_member): New.
4755 * gold.cc (queue_initial_tasks): Update call to queue.
4756 * main.cc (main): Print lib group stats.
4757 * object.cc (do_should_include_member): New.
4758 * object.h: Include archive.h.
4759 (Object::should_include_member): New.
4760 (Object::do_should_include_member): New.
4761 (Sized_relobj::do_should_include_member): New.
4762 * options.cc (General_options::parse_start_lib): New.
4763 (General_options::parse_end_lib): New.
4764 (Input_arguments::add_file): Handle lib groups.
4765 (Input_arguments::start_group): Check we are not in a lib.
4766 (Input_arguments::start_lib): New.
4767 (Input_arguments::end_lib): New.
4768 * options.h (General_options): Add start_lib and end_lib.
4769 (Input_argument::lib_): New.
4770 (Input_argument::lib): New.
4771 (Input_argument::is_lib): New.
4772 (Input_file_lib): New.
4773 (Input_arguments::in_lib_): New.
4774 (Input_arguments::in_lib): New.
4775 (Input_arguments::start_lib): New.
4776 (Input_arguments::end_lib_): New.
4777 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4778 in unused members as preempted.
4779 (Sized_pluginobj::do_should_include_member): New.
4780 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4781 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4782 return the blocker.
4783 (Read_symbols::do_whole_lib_group): New.
4784 (Read_symbols::do_lib_group): New.
4785 (Read_symbols::do_read_symbols): Handle lib groups.
4786 (Read_symbols::get_name): Handle lib groups.
4787 * readsyms.h (Read_symbols): Add an archive member pointer.
4788 (Read_symbols::do_whole_lib_group): New.
4789 (Read_symbols::do_lib_group): New.
4790 (Read_symbols::member_): New.
4791 * script.cc (read_input_script): Update call to queue_soon.
4792
d099120c
DK
47932010-03-19 Doug Kwan <dougkwan@google.com>
4794
4795 * arm.cc (Stub_table::Stub_table): Initialize new data members
4796 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4797 (Stub_table::add_reloc_stub): Assign stub offset and update
4798 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4799 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4800 New data members.
4801 (Stub_table::update_data_size_and_addralign): Use
4802 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4803 instead of going over all reloc stubs.
4804 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4805 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4806 Stringpool_template::offset_ to size of Stringpool_char.
4807 (Stringpool_template::new_key_offset): Remove code to initialize
4808 Stringpool_template::offset_.
4809 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4810 Stringpool_template::offset_ to zero.
4811
1aa37384
DK
48122010-03-15 Doug Kwan <dougkwan@google.com>
4813
4814 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4815 offset_.
4816 (Stringpool_template::new_key_offset): New method.
4817 (Stringpool_template::add_string): Assign offsets when adding new
4818 strings.
4819 (Stringpool_template::set_string_offsets): Do not set string offsets
4820 when not optimizing.
4821 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4822 member size_.
4823 (Chunked_vector::clear): Clear size_.
4824 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4825 (Chunked_vector::size): Return size_.
4826 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4827 (Chunked_vector::size_): New data member.
1aa37384
DK
4828 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4829 (Stringpool_template::new_key_offset): New method declaration.
4830 (Stringpool_template::offset_): New data member.
4831
b672b057
RÁE
48322010-03-15 Rafael Espindola <espindola@google.com>
4833
4834 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4835 Add_symbols' constructor.
4836 * readsyms.h (Add_symbols): Remove the input_group member.
4837
b6848d3c
ILT
48382010-03-10 Ian Lance Taylor <iant@google.com>
4839
4840 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4841 target to ask whether a reference to a symbol requires a stack
4842 split.
4843 * target.h (Target::is_call_to_non_split): New function.
4844 (Target::do_is_call_to_non_split): Declare virtual function.
4845 * target.cc: Include "symtab.h".
4846 (Target::do_is_call_to_non_split): New function.
4847 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4848
a2a5469e
CC
48492010-03-10 Cary Coutant <ccoutant@google.com>
4850
4851 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4852 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4853 (File_read::open[2]): Add whole_file_view_ to list of views.
4854 (File_read::make_view): Remove test of whole_file_view_.
4855 (File_read::find_or_make_view): Create whole_file_view_ if
4856 necessary.
4857 (File_read::clear_views): Replace bool parameter with enum;
4858 adjust all callers. Don't delete views with permanent data;
4859 do delete cached views and views from archives if
4860 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4861 if clearing the corresponding view.
4862 * fileread.h (File_read::Clear_views_mode): New enum.
4863 (File_read::View::is_permanent_view): New method.
4864 (File_read::clear_views): Replace bool parameter
4865 with enum; adjust all callers.
4866 * options.h (General_options): Change keep_files_mapped option;
4867 add map_whole_files.
4868 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4869 releasing the file.
4870 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4871 the file.
4872
8861f32b
DM
48732010-03-10 David S. Miller <davem@davemloft.net>
4874
4875 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4876
d62d0f5f
ST
48772010-03-09 Sriraman Tallam <tmsriram@google.com>
4878
4879 * icf.cc (get_section_contents): Add '@' marker after processing the
4880 merge reloc.
4881
9177756d
DK
48822010-03-08 Doug Kwan <dougkwan@google.com>
4883
4884 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4885 due to a conversion warning.
4886 (Arm_relobj::update_output_local_symbol_count): Check for local
4887 symbol with unset output index.
4888
9e9e071b
ILT
48892010-03-05 Ian Lance Taylor <iant@google.com>
4890
4891 * options.h (class General_options): Add --spare-dynamic-tags.
4892 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4893 --spare-dynamic-tags.
4894
a81ee015
ILT
48952010-03-05 Ian Lance Taylor <iant@google.com>
4896
4897 * incremental.cc: Include "libiberty.h".
4898
44ec90b9
RO
48992010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4900
4901 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4902 function, is_info_ member.
4903 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4904 (Versions::Versions): Update caller.
4905 (Versions::define_base_version): Likewise.
4906 (Versions::add_def): Likewise.
4907
0897ed3b
ST
49082010-03-03 Sriraman Tallam <tmsriram@google.com>
4909
4910 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4911 (Scan::possible_function_pointer_reloc): New function.
4912 (Scan::local_reloc_may_be_function_pointer): Change to call
4913 possible_function_pointer_reloc.
4914 (Scan::global_reloc_may_be_function_pointer): Ditto.
4915 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4916 relocations in ".data.rel.ro._ZTV" section.
4917 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4918 * testsuite/icf_safe_so_test.cc: Ditto.
4919 * testsuite/icf_safe_test.cc: Ditto.
4920 * testsuite/icf_safe_test.sh: Ditto.
4921
d3bbad62
ILT
49222010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4923 Ian Lance Taylor <iant@google.com>
4924
4925 * target-reloc.h (relocate_section): Check the symbol table index
4926 for -1U before setting the local symbol index.
4927 (scan_relocatable_relocs): If copying the relocation, record that
4928 the local symbol is required.
4929 * object.h (Symbol_value::is_output_symtab_index_set): New
4930 function.
4931 (Symbol_value::may_be_discarded_from_output_symtab): New
4932 function.
4933 (Symbol_value::has_output_symtab_entry): New function.
4934 (Symbol_value::needs_output_symtab_entry): Remove.
4935 (Symbol_value::output_symtab_index): Make sure the symbol index is
4936 set.
4937 (Symbol_value::set_output_symtab_index): Make sure the symbol
4938 index is not set. Make sure the new index is valid.
4939 (Symbol_value::set_must_have_output_symtab_entry): New function.
4940 (Symbol_value::has_output_dynsym_entry): New function.
4941 (Symbol_value::set_output_dynsym_index): Make sure the new index
4942 is valid.
4943 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4944 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4945 local symbol if permitted.
4946 (Sized_relobj::do_finalize_local_symbols): Call
4947 is_output_symtab_index_set rather than needs_output_symtab_entry.
4948 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4949 rather than needs_output_symtab_entry. Call
4950 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4951 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4952 is_output_symtab_index_set rather than needs_output_symtab_entry.
4953 * testsuite/discard_locals_relocatable_test.c: New file.
4954 * testsuite/discard_locals_test.sh: Test -r.
4955 * testsuite/Makefile.am (check_DATA): Add
4956 discard_locals_relocatable_test1.syms,
4957 discard_local_relocatable_test2.syms.
4958 (MOSTLYCLEANFILES): Likewise. Also add
4959 discard_locals_relocatable_test1.lout and
4960 discard_locals_relocatable_test2.out.
4961 (discard_locals_relocatable_test1.syms): New target.
4962 (discard_locals_relocatable_test.o): New target.
4963 (discard_locals_relocatable_test1.out): New target.
4964 (discard_locals_relocatable_test2.syms): New target.
4965 (discard_locals_relocatable_test2.out): New target.
4966 (various): Add missing ../ld-new dependencies.
4967 * testsuite/Makefile.in: Rebuild.
4968
7e8ccf26
NC
49692010-03-03 Nick Clifton <nickc@redhat.com>
4970
4971 * po/fi.po: New Finnish translation.
4972
2a0ff005
DK
49732010-03-01 Doug Kwan <dougkwan@google.com>
4974
4975 * layout.cc (Layout::Layout): Force section types of .init_array*,
4976 .preinit_array* and .fini_array* sections.
4977 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4978 Fix check of return value of std::string::find.().
4979 (Output_section::Input_section_sort_compare::operator()): Remove
4980 comment about .init_array.
4981 (Output_section::Input_section_sort_init_fini_compare::operator()):
4982 New method.
4983 (Output_section::sort_attached_input_sections): Handle .init_array
4984 and .fini_array specially.
4985 * output.h (Output_section::Inut_section_sort_compare): Update
4986 comment.
4987 (Output_section::Input_section_sort_init_fini_compare): New struct.
4988
c3e4ae29
DK
49892010-02-26 Doug Kwan <dougkwan@google.com>
4990
4991 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4992 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4993 * testsuite/debug_msg.sh: Avoid matching source line number for
4994 use of global variable undef_int.
4995
2fd9ae7a
DK
49962010-02-26 Doug Kwan <dougkwan@google.com>
4997
4998 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4999 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5000 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5001 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5002 * options.cc (General_options::General_options): Initialize member
5003 fix_v4bx_.
5004 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5005 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5006 and rm_no_fix_v4bx.stdout
5007 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5008 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5009 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5010 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5011 and arm_no_fix_v4bx.
5012 * Makefile.in: Regenerate.
5013 * testsuite/arm_fix_v4bx.s: New file.
5014 * testsuite/arm_fix_v4bx.sh: Ditto.
5015
67ec7d0b
DK
50162010-02-24 Doug Kwan <dougkwan@google.com>
5017
5018 * arm.cc (Target_arm::got_section): Make the .got section the first
5019 non RELRO section in the data segment.
5020 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5021 suffixes of section names.
5022
10165461
DK
50232010-02-24 Doug Kwan <dougkwan@google.com>
5024
5025 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5026 flags and attributes merging if an input file is a binary file.
5027 * fileread.cc (Input_file::open): Record format of original file.
5028 * fileread.h (Input_file::Format): New enum type.
5029 (Input_file::Input_file): Initialize data member format_.
5030 (Input_file::format): New method definition.
5031 (Input_file::format_):: New data member.
5032
4a54abbb
DK
50332010-02-24 Doug Kwan <dougkwan@google.com>
5034
5035 * arm.cc (Arm_output_data_got): New class.
5036 (ARM_TCB_SIZE): New constant
5037 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5038 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5039 If user uses a script with a SECTIONS clause, issue only a warning
5040 for a misplaced EXIDX input section. Otherwise, issue an error.
5041 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5042 garbage collection.
5043 (Target_arm::got_mode_index_entry): Handle static linking.
5044 (Target_arm::Scan::local): Ditto.
5045 (Target_arm::Scan::global): Ditto.
5046 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5047 all incorrectly implemented relocations.
e1df38aa 5048 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5049 Arm_output_section::fix_exidx_coverage.
5050 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5051 from ".ARM.exidx." and ".ARM.extab.".
5052
ca419a6f
ILT
50532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5054
5055 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5056 section if it does not already exist.
5057 * attributes.cc (Attributes_section_data::Attributes_section_data):
5058 Don't crash if size is zero.
5059
135b9c78
ILT
50602010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5061 Ian Lance Taylor <iant@google.com>
5062
5063 * gold.cc (queue_middle_tasks): If no input files were opened,
5064 exit.
5065 * workqueue.h (Task_function::Task_function): Assert that there is
5066 a blocker.
5067
bb0bfe4f
DK
50682010-02-22 Doug Kwan <dougkwan@google.com>
5069
5070 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5071 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5072 types to avoid warnings due to different uint64_t implementations
5073 on different hosts.
5074
2a2b6d42
DK
50752010-02-21 Doug Kwan <dougkwan@google.com>
5076
5077 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5078 handling of the maximum backward branch offset.
5079 (Arm_relocate_functions::thumb_branch_common): Ditto.
5080 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5081 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5082 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5083 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5084 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5085 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5086 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5087 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5088 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5089 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5090 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5091 thumb2_bl_out_of_range.o): New rules.
5092 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5093 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5094 thumb2_bl_out_of_range
5095 * testsuite/Makefile.in: Regenerate.
5096 * testsuite/arm_bl_in_range.s: New file.
5097 * testsuite/arm_bl_out_of_range.s: Ditto.
5098 * testsuite/arm_branch_in_range.sh: Ditto.
5099 * testsuite/arm_branch_range.t: Ditto.
5100 * testsuite/thumb2_branch_range.t: Ditto.
5101 * testsuite/thumb_bl_in_range.s: Ditto.
5102 * testsuite/thumb_bl_out_of_range.s: Ditto.
5103 * testsuite/thumb_branch_range.t: Ditto.
5104
b487ad64
ST
51052010-02-20 Sriraman Tallam <tmsriram@google.com>
5106
5107 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5108 Add reloc offset information.
5109 * icf.cc (get_section_contents): Change iterators to point to the new
5110 vectors. Add reloc offset information to the contents.
5111 * icf.h (Icf::Sections_reachable_info): New typedef.
5112 (Icf::Sections_reachable_list): New typedef.
5113 (Icf::Offset_info): New typedef.
5114 (Icf::Reloc_info): New struct typedef.
5115 (Icf::Reloc_info_list): New typedef.
5116 (Icf::symbol_reloc_list): Delete method.
5117 (Icf::addend_reloc_list): Delete method.
5118 (Icf::section_reloc_list): Delete method.
5119 (Icf::reloc_info_list): New method.
5120 (Icf::reloc_info_list_): New member.
5121
f96accdf
DK
51222010-02-19 Doug Kwan <dougkwan@google.com>
5123
5124 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5125 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5126 * arm.cc (Arm_relocation_functions): New forward declaration.
5127 (Target_arm::Target_arm): Initialize new data members
5128 got_mod_index_offset_ and tls_base_symbol_defined_.
5129 (Target_arm::Relocate::relocate_tls): New method.
5130 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5131 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5132 New methods.
5133 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5134 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5135 (Target_arm::got_mod_index_offset_,
5136 Target_arm::tls_base_symbol_defined_): New data members.
5137 (Target_arm::Scan::local, Target::Scan::global,
5138 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5139 relocations.
5140
c8761b9a
DK
51412010-02-18 Doug Kwan <dougkwan@google.com>
5142
5143 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5144 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5145 text section as a parameter becuase some broken tools may not set
5146 the link in section header.
5147 (Target_arm::has_got_section): New method.
5148 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5149 without any mapping symbol as data only. Remove warning.
5150 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5151 link in its section header, try to discover the link by inspecting the
5152 REL31 relocation at the beginning of the section.
5153 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5154 in error message.
5155 (Target_arm::Scan::global): Treat any reference to the symbol
5156 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5157
21bb3914
ST
51582010-02-12 Sriraman Tallam <tmsriram@google.com>
5159
5160 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5161 (Scan::global_reloc_may_be_function_pointer): New function.
5162 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5163 (Scan::global_reloc_may_be_function_pointer): New function.
5164 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5165 (Scan::global_reloc_may_be_function_pointer): New function.
5166 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5167 (Scan::global_reloc_may_be_function_pointer): New function.
5168 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5169 (Scan::global_reloc_may_be_function_pointer): New function.
5170 (Scan::possible_function_pointer_reloc): New function.
5171 (Target_x86_64::can_check_for_function_pointers): New function.
5172 * gc.h (gc_process_relocs): Scan relocation types to determine if
5173 function pointers were taken for targets that support it.
5174 * icf.cc (Icf::find_identical_sections): Include functions for
5175 folding in safe ICF whose pointer is not taken.
5176 * icf.h (Secn_fptr_taken_set): New typedef.
5177 (fptr_section_id_): New member.
5178 (section_has_function_pointers): New function.
5179 (set_section_has_function_pointers): New function.
5180 (check_section_for_function_pointers): New function.
5181 * options.h: Fix comment for safe ICF option.
5182 * target.h (can_check_for_function_pointers): New function.
5183 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5184 Modify icf_safe_test for X86-64.
5185 * testsuite/Makefile.in: Regenerate.
5186 * testsuite/icf_safe_so_test.cc: New file.
5187 * testsuite/icf_safe_so_test.sh: New file.
5188 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5189 (main): Change to take pointer to function kept_func_3.
5190 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5191 folding is done correctly for X86-64.
5192
0da6fa6c
DM
51932010-02-12 David S. Miller <davem@davemloft.net>
5194
5195 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5196 is_symbolless parameter.
5197 (Output_reloc<SHT_REL>::is_symbolless): New.
5198 (Output_reloc<SHT_REL>::is_symbolless_): New.
5199 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5200 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5201 (Output_reloc<SHT_RELA>::is_symbolless): New.
5202 (Output_data_reloc::add_global): Handle is_symbolless.
5203 (Output_data_reloc::add_global_relative): Likewise.
5204 (Output_data_reloc::add_local): Likewise.
5205 (Output_data_reloc::add_local_relative): Likewise.
5206 (Output_data_reloc::add_symbolless_global_addend): New.
5207 (Output_data_reloc::add_symbolless_local_addend): New.
5208 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5209 is_symbolless.
5210 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5211 instead of ->is_relative_
5212 (Output_reloc::write): Likewise.
5213 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5214 (Output_reloc::write_rel): Simplify.
5215
5216 * sparc.cc (Target_sparc::Scan::local): Use
5217 ->add_symbolless_local_addend as needed.
5218 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5219 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5220 based upon relocation offset.
5221
e4782e83
DK
52222010-02-11 Doug Kwan <dougkwan@google.com>
5223
5224 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5225 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5226 beginning of function.
5227 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5228 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5229 parameter is_32bit in calls to should_apply_static_reloc.
5230 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5231 (check_DATA): Add arm_abs_global.stdout.
5232 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5233 arm_abs_global.stdout): New rules.
5234 (MOSTLLYCLEANFILES): Add arm_abs_global
5235 * Makefile.in: Regenerate.
5236 * testsuite/arm_abs_global.s: New file.
5237 * testsuite/arm_abs_global.sh: Ditto.
5238 * testsuite/arm_abs_lib.s: Ditto.
5239
93ceb764
ILT
52402010-02-11 Ian Lance Taylor <iant@google.com>
5241
5242 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5243 Read_relocs task.
5244 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5245 Allocate_commons_task first.
5246 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5247 task, rather than symtab_lock_.
5248 (Gc_process_relocs::~Gc_process_relocs): New function.
5249 (Gc_process_relocs::is_runnable): Check this_blocker_.
5250 (Gc_process_relocs::locks): Use next_blocker_ rather than
5251 blocker_.
5252 (Scan_relocs::~Scan_relocs): New function.
5253 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5254 symtab_lock_.
5255 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5256 next_blocker_.
5257 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5258 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5259 constructor accordingly.
5260 (class Gc_process_relocs): Likewise.
5261 (class Scan_relocs): Likewise.
5262 * common.h (class Allocate_commons_task): Remove symtab_lock_
5263 field, and corresponding constructor parameter.
5264 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5265 symtab_lock_.
5266 (Allocate_commons_task::locks): Likewise.
5267
114dfbe1
ILT
52682010-02-11 Ian Lance Taylor <iant@google.com>
5269
5270 * gold-threads.h (class Once): Define.
5271 (class Initialize_lock): Rewrite as child of Once.
5272 * gold-threads.cc (class Once_initialize): Define.
5273 (once_pointer_control): New static variable.
5274 (once_pointer, once_arg): New static variables.
5275 (c_run_once): New static function.
5276 (Once::Once, Once::run_once, Once::internal_run): New functions.
5277 (class Initialize_lock_once): Remove.
5278 (initialize_lock_control): Remove.
5279 (initialize_lock_pointer): Remove.
5280 (initialize_lock_once): Remove.
5281 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5282 (Initialize_lock::initialize): Rewrite.
5283 (Initialize_lock::do_run_once): New function.
5284 * archive.cc (Archive::interpret_header): Only clear name if it is
5285 not already empty.
5286 * fileread.cc: Include "gold-threads.h"
5287 (file_counts_lock): New static variable.
5288 (file_counts_initialize_lock): Likewise.
5289 (File_read::release): Only increment counts when using --stats.
5290 Use a lock around the increment.
5291 * parameters.cc (class Set_parameters_target_once): Define.
5292 (set_parameters_target_once): New static variable.
5293 (Parameters::Parameters): Move here from parameters.h.
5294 (Parameters::set_target): Rewrite.
5295 (Parameters::set_target_once): New function.
5296 (Parameters::clear_target): Move here and rewrite.
5297 * parameters.h (class Parameters): Update declarations. Add
5298 set_parameters_target_once_ field.
5299 (Parameters::Parameters): Move to parameters.cc.
5300 (Parameters::clear_target): Likewise.
5301 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5302 task.
5303 (Start_group::~Start_group): New function.
5304 (Start_group::is_runnable): New function.
5305 (Start_group::locks, Start_group::run): New functions.
5306 (Finish_group::run): Change saw_undefined to size_t.
5307 * readsyms.h (class Start_group): Define.
5308 (class Finish_group): Change saw_undefined_ field to size_t.
5309 (Finish_group::Finish_group): Remove saw_undefined and
5310 this_blocker parameters. Change all callers.
5311 (Finish_group::set_saw_undefined): New function.
5312 (Finish_group::set_blocker): New function.
5313 * symtab.h (class Symbol_table): Change saw_undefined to return
5314 size_t. Change saw_undefined_ field to size_t.
5315 * target-select.cc (Set_target_once::do_run_once): New function.
5316 (Target_selector::Target_selector): Initialize set_target_once_
5317 field. Don't initialize lock_ and initialize_lock_ fields.
5318 (Target_selector::instantiate_target): Rewrite.
5319 (Target_selector::set_target): New function.
5320 * target-select.h (class Set_target_once): Define.
5321 (class Target_selector): Update declarations. Make
5322 Set_target_once a friend. Remove lock_ and initialize_lock_
5323 fields. Add set_target_once_ field.
5324
fa17a3f4
ILT
53252010-02-10 Ian Lance Taylor <iant@google.com>
5326
5327 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5328 queueing any tasks.
5329 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5330 (queue_middle_tasks): Add all blockers before queueing any tasks.
5331 (queue_final_tasks): Likewise.
5332 * token.h (Task_token::add_blockers): New function.
5333 * object.h (Input_objects::number_of_relobjs): New function.
5334
c7177d31
ILT
53352010-02-10 Ian Lance Taylor <iant@google.com>
5336
5de0e392
ILT
5337 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5338 shared, not if not position independent.
5339 * x86_64.cc (Relocate::relocate_tls): Likewise.
5340 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5341 (tls_pie_pic_test): New target.
5342 * testsuite/Makefile.in: Rebuild.
5343
c7177d31
ILT
5344 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5345 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5346 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5347 * testsuite/Makefile.in: Rebuild.
5348
684b268a
DM
53492010-02-09 David S. Miller <davem@davemloft.net>
5350
5351 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5352 R_SPARC_RELATIVE using ->add_local_relative().
5353 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5354
612a8d3d
DM
5355 * output.h (Output_data_dynamic::add_section_size): New method
5356 that takes two Output_data objects.
5357 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5358 entry param. Handle it in initializers.
5359 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5360 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5361 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5362 arg.
5363 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5364 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5365 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5366 for dynrel_includes_plt.
5367 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5368 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5369 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5370 before .rela.plt
5371 (Target_sparc::do_finalize_sections): Update to pass true for
5372 dynrel_includes_plt.
5373 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5374 output before .rela.plt
5375 (Target_powerpc::do_finalize_sections): Update to pass true for
5376 dynrel_includes_plt when 32-bit.
5377
cb1be87e
DK
53782010-02-08 Doug Kwan <dougkwan@google.com>
5379
5380 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5381 method.
5382 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5383 Arm_relobj::scan_section_for_cortex_a8_stubs,
5384 Arm_relobj::do_relocation_section): Instead of calling
5385 Output_section::output_address, use faster
5386 Arm_relobj::simple_input_section_output_address.
5387
705b5121
DM
53882010-02-08 David S. Miller <davem@davemloft.net>
5389
5390 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5391 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5392 relocation helper function.
5393
024c4466
DM
5394 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5395 just like R_SPARC_GOT{10,13,22}.
5396 (Target_sparc::Scan::local): Likewise.
5397 (Target_sparc::Relocate:relocate): Likewise.
5398
9109c078
ILT
53992010-02-06 Ian Lance Taylor <iant@google.com>
5400
5401 * configure.ac: Rewrite targetobjs duplicate removal code to use
5402 only shell constructs.
5403 * configure: Rebuild.
5404
cf846138
DK
54052010-02-05 Doug Kwan <dougkwan@google.com>
5406
5407 PR 11247
5408 * arm.cc (Arm_relobj::section_is_scannable): New method.
5409 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5410 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5411
6cfaf60b
DK
54122010-02-04 Doug Kwan <dougkwan@google.com>
5413
5414 PR 11247
5415 * arm-reloc-property.cc (cstdio): Include.
5416 * configure.ac (targetobjs): Remove duplicates.
5417 * configure: Regenerate.
5418 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5419 big and little endian version for a given address size.
5420
5c57f1be
DK
54212010-02-03 Doug Kwan <dougkwan@google.com>
5422
5423 * arm-reloc-property.cc
5424 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5425 definition.
5426 * arm-reloc-property.h
5427 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5428 New method definition.
5429 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5430 declaration.
5431 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5432 overflow to N.
5433 (GOT_PREL): Change implemented to Y.
5434 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5435 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5436 (Arm_relocate_functions::movw_abs_nc): Remove method.
5437 (Arm_relocate_functions::movt_abs): Ditto.
5438 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5439 (Arm_relocate_functions::thm_movt_abs): Ditto.
5440 (Arm_relocate_functions::movw_rel_nc): Ditto.
5441 (Arm_relocate_functions::movw_rel): Ditto.
5442 (Arm_relocate_functions::movt_rel): Ditto.
5443 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5444 (Arm_relocate_functions:thm_movw_rel): Ditto.
5445 (Arm_relocate_functions:thm_movt_rel): Ditto.
5446 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5447 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5448 New method definitions.
5449 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5450 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5451 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5452 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5453 (Target_arm::Relocate::relocate): Check for non-static or
5454 unimplemented relocation code and exit early. Change calls to
5455 Target_arm::reloc_uses_thumb_bit and
5456 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5457 instead. Refactor code to handle similar relocations to increase
5458 code sharing. Remove check for unsupported relocation code in switch
5459 statement.
5460 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5461 relocation property table to find out size. Change error message to
5462 print out the name of a relocation code instead of the numeric value.
5463 (Target_arm::scan_reloc_for_stub): Use relocation property table
5464 instead of calling Target_arm::reloc_uses_thumb_bit().
5465
218c5831
DK
54662010-02-02 Doug Kwan <dougkwan@google.com>
5467
5468 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5469 types of relaxed input section.
5470
0d31c79d
DK
54712010-02-02 Doug Kwan <dougkwan@google.com>
5472
5473 * Makefile.am (HFILES): Add arm-reloc-property.h.
5474 (DEFFILES): New.
5475 (TARGETSOURCES): Add arm-reloc-property.cc
5476 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5477 (libgold_a_SOURCES): $(DEFFILES)
5478 * Makefile.in: Regenerate.
5479 * arm-reloc-property.cc: New file.
5480 * arm-reloc-property.h: New file.
5481 * arm-reloc.def: New file.
5482 * arm.cc: Update comments.
5483 (arm-reloc-property.h): New included header.
5484 (arm_reloc_property_table): New global variable.
5485 (Target_arm::do_select_as_default_target): New method definition.
5486 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5487 arm-reloc-property to targ_extra_obj.
5488 * parameters.cc (set_parameters_target): Call
5489 Target::select_as_default_target().
5490 * target.h (Target::select_as_default_target): New method definition.
5491 (Target::do_select_as_default_target): Same.
5492
546c7457
DK
54932010-02-01 Doug Kwan <dougkwan@google.com>
5494
5495 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5496 first_output_text_section_.
5497 (Arm_exidx_fixup::first_output_text_section): New method definition.
5498 (Arm_exidx_fixup::first_output_text_section_): New data member.
5499 (Arm_exidx_fixup::process_exidx_section): Record the first text
5500 output section seen.
5501 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5502 and entsize in output section header.
5503
11b861d5
DK
55042010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5505
5506 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5507 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5508 (Arm_relocate_functions::thm_alu11): New Method.
5509 (Arm_relocate_functions::thm_pc8): New Method.
5510 (Arm_relocate_functions::thm_pc12): New Method.
5511 (Target_arm::Scan::local): Handle the relocations.
5512 (Target_arm::Scan::global): Likewise.
5513 (Target_arm::Relocate::relocate): Likewise.
5514 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5515
c9a2c125
DK
55162010-01-29 Doug Kwan <dougkwan@google.com>
5517
5518 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5519 of relocation types as ld.
5520
1521477a
DK
55212010-01-29 Doug Kwan <dougkwan@google.com>
5522
5523 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5524 to public.
5525 (Arm_relocate_functions::thumb_branch_common): Ditto.
5526 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5527 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5528 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5529 Arm_relocate_functions::jump24): Remove.
5530 (Target_arm::Relocate::relocate): Adjust code to call
5531 Arm_relocation_functions::arm_branch_common and
5532 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5533 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5534
e7eca48c
DK
55352010-01-29 Doug Kwan <dougkwan@google.com>
5536
5537 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5538 output_local_symbol_count_needs_update_.
5539 (Arm_relobj::output_local_symbol_count_needs_update,
5540 Arm_relobj::set_output_local_symbol_count_needs_update,
5541 Arm_relobj::update_output_local_symbol_count): New methods.
5542 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5543 member.
5544 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5545 of pointed function as in a R_ARM_PREL31 relocation.
5546 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5547 for output local symbol count updating.
5548 (Target_arm::do_relax): Update output local symbol counts in objects
5549 if necessary.
5550 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5551
02961d7e
ILT
55522010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5553
5554 * arm.cc: Added support for the ARM relocations:
5555 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5556 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5557 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5558 movw_prel_nc).
5559 (Arm_relocate_functions::movw_rel): New method.
5560 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5561 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5562 thm_movw_prel_nc).
5563 (Arm_relocate_functions::thm_movw_rel): New method.
5564 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5565 thm_movt_prel).
5566 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5567 relocations.
5568 (Target_arm::Scan::global): Likewise.
5569 (Target_arm::Relocate::relocate): Likewise.
5570 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5571 Likewise.
5572
b10d2873
ILT
55732010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5574
5575 * arm.cc: Added support for ARM group relocations.
5576 (Target_arm::reloc_needs_sym_origin): New method.
5577 (Arm_relocate_functions::calc_grp_kn): New method.
5578 (Arm_relocate_functions::calc_grp_residual): New method.
5579 (Arm_relocate_functions::calc_grp_gn): New method.
5580 (Arm_relocate_functions::arm_grp_alu): New Method.
5581 (Arm_relocate_functions::arm_grp_ldr): New Method.
5582 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5583 (Arm_relocate_functions::arm_grp_ldc): New Method.
5584 (Target_arm::Scan::local): Handle the ARM group relocations.
5585 (Target_arm::Scan::global): Likewise.
5586 (Target_arm::Relocate::relocate): Likewise.
5587 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5588 Likewise.
5589
2b328d4e
DK
55902010-01-26 Doug Kwan <dougkwan@google.com>
5591
5592 * arm.cc (set): Include.
5593 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5594 pointer type.
5595 (Arm_output_section::Text_section_list): New type.
5596 (Arm_output_section::append_text_sections_to_list): New method.
5597 (Arm_output_section::fix_exidx_coverage): Ditto.
5598 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5599 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5600 Relobj::set_section_offset() instead of
5601 Sized_relobj::invalidate_section_offset().
5602 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5603 parameter for section headers. Ignore relocation sections for
5604 unallocated sections and EXIDX sections.
5605 (Target_arm::fix_exidx_coverage): New method.
5606 (Target_arm::output_section_address_less_than): New type.
5607 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5608 linked text section instead of the EXIDX section.
5609 (Arm_output_section::create_stub_group): Add an assertion to check
5610 that this is not an EXIDX output section.
5611 (Arm_output_section::append_text_sections_to_list): New method.
5612 (Arm_output_section::fix_exidx_coverage): Ditto.
5613 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5614 Arm_relobj::section_needs_reloc_stub_scanning.
5615 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5616 first pass.
5617 (Target_arm::fix_exidx_coverage): New method.
5618 * object.h (Relobj::set_output_section): New method.
5619 (Sized_relobj::invalidate_section_offset): Remove method.
5620 (Sized_relobj::do_invalidate_section_offset): Remove method.
5621 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5622
c7f3c371
DK
56232010-01-25 Doug Kwan <dougkwan@google.com>
5624
5625 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5626 Fix warning due to signed and unsigned comparison on a 32-bit host.
5627
8923b24c
DK
56282010-01-22 Doug Kwan <dougkwan@google.com>
5629
5630 * arm.cc (Target_arm::do_relax): Record an output section for section
5631 offset adjustment it contains any stub table that has changed.
5632 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5633 offsets in an output section if necessary.
5634 * output.cc (Output_section::Output_section): Initialize
5635 section_offsets_need_adjustments_.
5636 (Output_section::add_input_section_for_script): Renamed to
5637 Output_section::add_simple_input_section.
5638 (Output_section::save_states): Add a comment.
5639 (Output_section::discard_states): New method defintion.
5640 (Output_section::adjust_section_offsets): Same.
5641 * output.h (Output_section::add_input_section_for_script): Renamed to
5642 Output_section::add_simple_input_section.
5643 (Output_section::discard_states): New method declaration.
5644 (Output_section::adjust_section_offsets): Same.
5645 (Output_section::section_offsets_need_adjustment,
5646 Output_section::set_section_offsets_need_adjustment): New method
5647 definitions.
5648 (Output_section::section_offsets_need_adjustment_): New data member.
5649 * script-sections.cc
5650 (Output_section_element_input::set_section_address): Adjust code for
5651 renaming of Output_section::add_input_section_for_script.
5652 (Orphan_output_section::set_section_address): Same.
5653
9b2fd367
DK
56542010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5655
5656 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5657 Fix_v4bx enum values .
5658 * gold/options.h (General_options): New option definitions.
5659 (General_options::fix_v4bx): New method.
5660 (General_options::Fix_v4bx): New enum.
5661 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5662 (General_options::parse_fix_v4bx_interworking): New method.
5663
80d0d023
DK
56642010-01-22 Doug Kwan <dougkwan@google.com>
5665
5666 * arm.cc (Arm_exidx_fixup): New class.
5667
af2cdeae
DK
56682010-01-21 Doug Kwan <dougkwan@google.com>
5669
5670 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5671 classes.
5672 (Arm_exidx_section_offset_map): New type.
5673
993d07c1
DK
56742010-01-21 Doug Kwan <dougkwan@google.com>
5675
5676 * arm.cc (Arm_exidx_input_section): New class.
5677 (Arm_relobj::exidx_input_section_by_link,
5678 Arm_relobj::exidx_input_section_by_shndx,
5679 Arm_relobj::make_exidx_input_section): New methods.
5680 (read_arm_attributes_section): Remove.
5681 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5682 information about them.
5683 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5684 to here.
5685
5ac169d4
DK
56862010-01-20 Doug Kwan <dougkwan@google.com>
5687
5688 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5689 Input_section_specifier to Section_id.
5690 (Target_arm::new_arm_input_section: Adjust code for change of key
5691 type.
5692 (Target_arm::find_arm_input_section): Ditto.
5693 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5694 (Section_id): Remove.
5695 (Garbage_collection::Section_id_hash): Remove.
5696 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5697 (Section_id): Remove.
5698 (Icf::Section_id_hash): Remove.
5699 * object.h (Section_id, Const_section_id, Section_id_hash,
5700 Const_section_id_hash): New type definitions.
5701 * output.cc (Output_section::add_relaxed_input_section): Change to
5702 use Const_section_id instead of Input_section_specifier as key type.
5703 (Output_section::add_merge_input_section): Ditto.
5704 (Output_section::build_relaxation_map): Change to use Section_id
5705 instead of Input_section_specifier as key type.
5706 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5707 Ditto.
5708 (Output_section::convert_input_sections_to_relaxed_sections): Change
5709 to use Const_section_id instead of Input_section_specifier as key type.
5710 (Output_section::find_merge_section): Ditto.
5711 (Output_section::find_relaxed_input_section): Ditto.
5712 * output.h (Input_section_specifier): Remove class.
5713 (Output_section::Output_section_data_by_input_section_map): Change
5714 key type to Const_section_id.
5715 (Output_section::Output_relaxed_input_section_by_input_section_map):
5716 Ditto.
5717 (Output_section::Relaxation_map): Change key type to Section_id.
5718
a2162063
ILT
57192010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5720
5721 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5722 (class Arm_v4bx_stub): New class.
5723 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5724 (Stub_factory::make_arm_v4bx_stub): New method.
5725 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5726 (Stub_table::empty): Handle v4bx stubs.
5727 (Stub_table::add_arm_v4bx_stub): New method.
5728 (Stub_table::find_arm_v4bx_stub): New method.
5729 (Arm_relocate_functions::v4bx): New method.
5730 (Target_arm::fix_v4bx): New method.
5731 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5732 (Stub_table::relocate_stubs): Likewise.
5733 (Stub_table::do_write): Likewise.
5734 (Stub_table::update_data_size_and_addralign): Likewise.
5735 (Stub_table::finalize_stubs): Likewise.
5736 (Target_arm::Scan::local): Likewise.
5737 (Target_arm::Scan::global): Likewise.
5738 (Target_arm::do_finalize_sections): Likewise.
5739 (Target_arm::Relocate::relocate): Likewise.
5740 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5741 Likewise.
5742 (Target_arm::scan_reloc_for_stub): Likewise.
5743 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5744
5696ab0b
ILT
57452010-01-19 Ian Lance Taylor <iant@google.com>
5746
5747 * output.cc (Output_section_headers::do_sized_write): Write large
5748 segment count to sh_info field.
5749 (Output_file_header::do_sized_write): For large segment count,
5750 write PN_XNUM to e_phnum field.
5751
800d0f56
ILT
57522010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5753
5754 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5755 (Arm_relocate_functions::thm_jump8): New function.
5756 (Arm_relocate_functions::thm_jump11): New function.
5757 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5758 R_ARM_THM_JUMP11.
5759 (Target_arm::Scan::global): Likewise.
5760 (Target_arm::Relocate::relocate): Likewise.
5761 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5762 Likewise.
5763
41263c05
DK
57642010-01-14 Doug Kwan <dougkwan@google.com>
5765
5766 * arm.cc (map, utility): Include headers.
5767 (Target_arm::apply_cortex_a8_workaround): New method.
5768 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5769 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5770 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5771 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5772 the --[no-]fix-cortex-a8 command line options.
5773 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5774 (Target_arm::relocate_stub): Use addend in instruction template.
5775 * options.h (DEFINE_bool): Set the user-set flag.
5776 (General_options): Add --[no-]-fix-cortex options.
5777 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5778 : Update fast look-up map after conversion.
41263c05 5779
459e9b03
ST
57802010-01-14 Sriraman Tallam <tmsriram@google.com>
5781
5782 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5783 in the first pass of do_layout.
5784
b521dfe4
DK
57852010-01-13 Doug Kwan <dougkwan@google.com>
5786
5787 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5788 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5789 apparent compiler problem of not folding static constant integral
5790 data members of elfcpp::Elf_sizes<32>.
5791
44272192
DK
57922010-01-13 Doug Kwan <dougkwan@google.com>
5793
5794 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5795 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5796 Arm_relobj::scan_section_for_cortex_a8_erratum,
5797 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5798 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5799 sections to scan for relocation stubs into a new method
5800 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5801 relocation and Cortex-A8 stub scanning.
5802 (Target_arm::do_relax): Force stubs to be after stubbed sections
5803 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5804 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5805 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5806
44b71ece
ILT
58072010-01-12 Ian Lance Taylor <iant@google.com>
5808
5809 * target-reloc.h (visibility_error): New inline function.
5810 (relocate_section): Call visibility_error.
5811 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5812 (MOSTLYCLEANFILES): Likewise.
5813 (protected_4_pic.o, protected_3.err): New targets.
5814 * testsuite/protected_4.cc: New file.
5815
a120bc7f
DK
58162010-01-12 Doug Kwan <dougkwan@google.com>
5817
5818 * arm.cc (Cortex_a8_reloc): New class.
5819 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5820 and cortex_a8_relocs_info_.
5821 (Target_arm::fix_cortex_a8): New method definition.
5822 (Target_arm::Cortex_a8_relocs_info): New type.
5823 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5824 New data member declarations.
5825 (Target_arm::scan_reloc_for_stub): Record information about
5826 relocations for THUMB branches that might be exempted from the
5827 Cortex-A8 workaround.
5828 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5829 at the beginning of a relaxation pass.
5830
20138696
DK
58312010-01-12 Doug Kwan <dougkwan@google.com>
5832
5833 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5834 (Arm_relobj::Mapping_symbol_position,
5835 Arm_reloj::Mapping_symbol_position_less,
5836 Arm_relobj::Mapping_symbols_info): New types.
5837 (Target_arm::is_mapping_symbol_name): New method definition.
5838 (Arm_relobj::do_count_local_symbols): Save information about mapping
5839 symbols.
5840
089d69dc
DK
58412010-01-11 Doug Kwan <dougkwan@google.com>
5842
5843 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5844 Arm_relocate_functions::thumb32_branch_upper,
5845 Arm_relocate_functions::thumb32_branch_lower,
5846 Arm_relocate_functions::thumb32_cond_branch_offset,
5847 Arm_relocate_functions::thumb32_cond_branch_upper,
5848 Arm_relocate_functions::thumb32_cond_branch_lower,
5849 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5850 branch offset encoding.
5851 (Arm_relocate_functions::thumb_branch_common): Use new branch
5852 offset encoding methods to avoid code duplication.
5853 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5854 (Stub_addend_reader::operator()): Use new branch encoding method
5855 to avoid code duplication.
5856
99e5bff2
DK
58572010-01-11 Doug Kwan <dougkwan@google.com>
5858
5859 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5860 (Target_arm::do_finalize_sections): Define special EXIDX section
5861 symbols only if referenced.
5862 * gc.h (Garbage_collection::add_reference): New method.
5863 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5864 code duplication.
5865
98e090bd
ILT
58662010-01-11 Ian Lance Taylor <iant@google.com>
5867
d0a91bd8
ILT
5868 * script.cc (Version_script_info::build_expression_list_lookup):
5869 Change complaing about duplicate wildcard match from error to
5870 warning.
5871
98e090bd
ILT
5872 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5873 of 2009-12-30.
5874 (Version_script_info::Version_script_info): Initialize globs_,
5875 default_version_, default_is_global_, and exact_. Don't
5876 initialize globals_ or locals_.
5877 (Version_script_info::build_lookup_tables): Build local symbols
5878 first.
5879 (Version_script_info::unquote): New function.
5880 (Version_script_info::add_exact_match): New function.
5881 (Version_script_info::build_expression_list_lookup): Remove lookup
5882 parameter. Add is_global parameter. Change all callers. Handle
5883 wildcard pattern specially. Unquote pattern. Call
5884 add_exact_match.
5885 (Version_script_info::get_name_to_match): New function.
5886 (Version_script_info::get_symbol_version): New function.
5887 (Version_script_info::get_symbol_version_helper): Remove.
5888 (Version_script_info::check_unmatched_names): Call unquote.
5889 * script.h (class Version_script_info): Change get_symbol_version
5890 to be non-inline and add is_global parameter; change all callers.
5891 Rewrite symbol_is_local. Update declarations. Define struct
5892 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5893 Remove globals_ and locals_ members. Add exact_, globs_,
5894 default_version_, is_global_.
5895 (Version_script_info::Glob): Remove pattern, add expression and
5896 is_global. Update constructor. Change all callers.
5897 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5898 default version.
5899 (Versions::symbol_section_contents): If a symbol is undefined, or
5900 defined in a dynamic object, set the version index to
5901 VER_NDX_LOCAL.
5902 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5903 symbol_is_local.
5904 (Symbol_table::add_from_pluginobj): Likewise.
5905 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5906
d56962d3
DK
59072010-01-11 Doug Kwan <dougkwan@google.com>
5908
5909 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5910 (incremental_dump_LDADD): Add linking option for libintl.
5911 * Makefile.in: Regenerate.
5912
94e6ee91
L
59132010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5914
5915 PR gold/11144
5916 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5917 instead of -Ds.
5918 * testsuite/Makefile.in: Regenerated.
5919
e96c574b
DK
59202010-01-10 Doug Kwan <dougkwan@google.com>
5921
5922 * options.h (DEFINE_var): Use parentheses around argument varname__
5923 in macro body to avoid any unintended subsequent substitutions.
5924
7198066b
ILT
59252010-01-10 Ian Lance Taylor <iant@google.com>
5926
ba4d53bf
ILT
5927 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5928 candidates before doing symbol resolution.
5929
7198066b
ILT
5930 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5931 ODR candidates if only one is weak.
5932
a2beed37
ILT
59332010-01-08 Ian Lance Taylor <iant@google.com>
5934
5935 * script.cc (Version_script_info::build_expression_list_lookup):
5936 Don't warn about ambiguous version, just record the ambiguity.
5937 (Version_script_info::get_symbol_version_helper): Give error if
5938 version is ambiguous.
5939
2fb7225c
DK
59402010-01-08 Doug Kwan <dougkwan@google.com>
5941
5942 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5943 prev_data_size_ and prev_addralign_. Remove initializer for
5944 deleted data member has_been_changed_.
5945 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5946 to determine if the table is empty.
5947 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5948 Remove.
5949 (Stub_table::add_reloc_stub): Define method in class definition
5950 instead of just declaring it there.
5951 (Stub_table::add_cortex_a8_stub): New method definition.
5952 (Stub_table::update_data_size_and_addralign): Ditto.
5953 (Stub_table::finalize_stubs): Ditto.
5954 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5955 (Stub_table::do_addralign_): Return address alignment in the
5956 (Stub_table::do_reset_address_and_file_offset): Define method in
5957 class definition instead of declaring it there. Set current data
5958 size to be the data size of the previous pass.
5959 (Stub_table::set_final_data_size): Use current data size as the
5960 final data size.
5961 (Stub_table::relocate_stub): Change parameter type of stub from
5962 Reloc_stub pointer to Stub pointer.
5963 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5964 (Stub_table::Cortex_a8_stub_list): New typedef.
5965 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5966 Stub_table::prev_addralign_): New data member.
5967 (Arm_relobj::Arm_relobj): Initialize data member
5968 section_has_cortex_a8_workaround_.
5969 (Arm_relobj::section_has_cortex_a8_workaround,
5970 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5971 definitions.
5972 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5973 declarations.
5974 (Target_arm::relocate_stub): Change parameter type of stub from
5975 Reloc_stub pointer to Stub pointer.
5976 (Insn_template::size, Insn_template::alignment): Handle
5977 THUMB16_SPECIAL_TYPE.
5978 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5979 Stub_table::update_data_size_and_addralign,
5980 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5981 definitions.
5982 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5983 (Stub_table::do_write): Ditto.
5984 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5985
880cd20d
ILT
59862010-01-08 Ian Lance Taylor <iant@google.com>
5987
5988 PR 11108
5989 * symtab.h (class Symbol): Remove fields is_target_special_ and
5990 has_plt_offset_. Add field is_defined_in_discarded_section_.
5991 (Symbol::is_defined_in_discarded_section): New function.
5992 (Symbol::set_is_defined_in_discarded_section): New function.
5993 (Symbol::has_plt_offset): Rewrite.
5994 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5995 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5996 Don't initialize is_target_special_ or has_plt_offset_.
5997 Initialize is_defined_in_discarded_section_.
5998 (Symbol_table::add_from_relobj): If appropriate, set
5999 is_defined_in_discarded_section.
6000 * resolve.cc (Symbol::override_base_with_special): Don't test
6001 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6002 * target-reloc.h (relocate_section): Do special handling for
6003 symbols defined in discarded sections for global symbols as well
6004 as local symbols.
6005
2703e3eb
ILT
60062010-01-08 Ian Lance Taylor <iant@google.com>
6007
6008 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6009 the SHT_SYMTAB case.
6010
339d40a3
ILT
60112010-01-08 Ian Lance Taylor <iant@google.com>
6012
6013 * object.cc (Sized_relobj::do_layout): Don't get confused if
6014 layout_eh_frame returns NULL.
6015
abecea76
ILT
60162010-01-08 Ian Lance Taylor <iant@google.com>
6017
6018 PR 11084
6019 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6020 dynamic symbol table, use the normal symbol table.
6021 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6022 symbol table.
6023
6b7dd3f3
ILT
60242010-01-08 Ian Lance Taylor <iant@google.com>
6025
6026 PR 11072
6027 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6028 sections.
6029
36c50e63
L
60302010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6031
6032 * version.cc (print_version): Change to "Copyright 2010".
6033
e291e7b9
ILT
60342010-01-08 Ian Lance Taylor <iant@google.com>
6035
6036 PR 10287
6037 PR 11063
6038 * i386.cc (class Target_i386): Change return type of plt_section
6039 to be non-const.
6040 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6041 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6042 tls_desc_rel_ field.
6043 (Output_data_plt_i386::rel_tls_desc): New function.
6044 (Target_i386::rel_tls_desc_section): New function.
6045 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6046 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6047 R_386_TLS_DESC reloc in rel_tls_desc_section.
6048 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6049 Define struct Tlsdesc_info.
6050 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6051 (Target_x86_64::do_reloc_symbol_index): New function.
6052 (Target_x86_64::add_tlsdesc_info): New function.
6053 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6054 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6055 tlsdesc_rel_ field.
6056 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6057 all callers.
6058 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6059 (Target_x86_64::rela_tlsdesc_section): New function.
6060 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6061 handling.
6062 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6063 (Target_x86_64::do_reloc_addend): New function.
6064 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6065 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6066 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6067 (Output_reloc::type): New function.
6068 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6069 (Output_reloc::is_target_specific): New function.
6070 (Output_reloc::target_arg): New function.
6071 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6072 absolute relocs and target specific relocs.
6073 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6074 add_target_specific.
6075 (class Output_data_reloc) [SHT_RELA]: Likewise.
6076 * output.cc (Output_reloc::Output_reloc): Add four new versions
6077 for absolute relocs and target specific relocs.
6078 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6079 (Output_reloc::get_symbol_index): Likewise.
6080 (Output_reloc::local_section_offset): Check that local_sym_index_
6081 is not TARGET_CODE or 0.
6082 (Output_reloc::symbol_value): Likewise.
6083 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6084 reloc.
6085 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6086 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6087 functions.
6088 * layout.cc (add_target_dynamic_tags): Use output section for
6089 DT_PLTRELSZ and DT_JMPREL.
6090
3a44184e
ILT
60912010-01-07 Ian Lance Taylor <iant@google.com>
6092
6093 PR 11061
6094 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6095 function.
6096 (class Output_data_reloc_generic): Define.
6097 (class Output_data_reloc_base): Change base class to
6098 Output_data_reloc_generic. Change add() method to call
6099 bump_relative_reloc_count for a relative reloc. Remove
6100 sort_relocs_ field.
6101 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6102 to sort_relocs().
6103 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6104 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6105 appropriate.
6106 * layout.h (class Layout): Update declaration.
6107
ea715a34
ILT
61082010-01-07 Ian Lance Taylor <iant@google.com>
6109
6110 * output.h (class Output_data): Add const version of
6111 output_section and do_output_section.
6112 (class Output_section_data): Add const version of
6113 do_output_section.
6114 (class Output_section): Likewise.
6115 * layout.cc (Layout::add_target_dynamic_tags): New function.
6116 * layout.h (class Layout): Update declarations.
6117 * arm.cc (Target_arm::do_finalize_sections): Use
6118 add_target_dynamic_tags.
6119 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6120 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6121 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6122 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6123
659948a4
ILT
61242010-01-07 Ian Lance Taylor <iant@google.com>
6125
6126 PR 11042
6127 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6128 object as needed.
6129
9d3b86f6
ILT
61302010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6131 Ian Lance Taylor <iant@google.com>
6132
6133 PR 11019
6134 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6135 Xindex::read_symtab_xindex.
6136
bb0d3eb0
DK
61372010-01-07 Doug Kwan <dougkwan@google.com>
6138
6139 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6140 (Insn_template::thumb16_bcond_insn): New method declaration.
6141 (Insn_template): Fix spelling.
6142 (Stub::thumb16_special): New method declaration.
6143 (Stub::do_write): Define virtual method which was previously pure
6144 virtual.
6145 (Stub::do_thumb16_special): New method declaration.
6146 (Stub::do_fixed_endian_write): New template member.
6147 (Reloc_stub::do_write): Remove.
6148 (Reloc_stub::do_fixed_endian_write): Remove.
6149 (Cortex_a8_stub): New class definition.
6150 (Stub_factory::make_cortex_a8_stub): New method definition.
6151 (Stub_factory::Stub_factory): Add missing static storage class
6152 qualifier for elf32_arm_stub_a8_veneer_blx.
6153
ffeef7df
ILT
61542010-01-07 Ian Lance Taylor <iant@google.com>
6155
dc3f80fe
ILT
6156 PR 10980
6157 * options.h (class General_options): Add --warn-unresolved-symbols
6158 and --error-unresolved-symbols.
6159 * errors.cc (Errors::undefined_symbol): Implement
6160 --warn-unresolved-symbols.
6161
ffeef7df
ILT
6162 * options.h (class General_options): Add -z text and -z textoff.
6163 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6164
f1ec9ded
ST
61652010-01-06 Sriraman Tallam <tmsriram@google.com>
6166
6167 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6168 (Garbage_collection::cident_sections): New function.
6169 (Garbage_collection::add_cident_section): New function.
6170 (Garbage_collection::cident_sections_): New member.
6171 (gc_process_relocs): Add references to sections whose names are C
6172 identifiers.
6173 * gold.h (cident_section_start_prefix): New constant.
6174 (cident_section_stop_prefix): New constant.
6175 (is_cident): New function.
6176 * layout.cc (Layout::define_section_symbols): Replace string constants
6177 with the newly defined constants.
6178 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6179 C identifiers.
6180 * testsuite/Makefile.am: Add gc_orphan_section_test.
6181 * testsuite/Makefile.in: Regenerate.
6182 * testsuite/gc_orphan_section_test.cc: New file.
6183 * testsuite/gc_orphan_section_test.sh: New file.
6184
6eda8c29
ILT
61852010-01-06 Ian Lance Taylor <iant@google.com>
6186
b9674e17
ILT
6187 PR 10980
6188 * options.h (class General_options): Add --warn-shared-textrel.
6189 * layout.cc (Layout::finish_dynamic_section): Implement
6190 --warn-shared-textrel.
6191
6eda8c29
ILT
6192 PR 10980
6193 * options.h (class General_options): Add --warn-multiple-gp.
6194
32dcd44e
ILT
61952010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6196
6197 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6198 $(THREADSLIB) and $(LIBDL).
6199 * Makefile.in: Rebuild.
6200
a192ba05
ILT
62012010-01-06 Ian Lance Taylor <iant@google.com>
6202
6203 PR 10980
6204 * options.cc (General_options::parse_section_start): New function.
6205 (General_options::section_start): New function.
6206 (General_options::General_options): Initialize all members.
6207 * options.h: Include <map>
6208 (class General_options): Add --section-start. Add section_starts_
6209 member.
6210 * layout.cc (Layout::attach_allocated_section_to_segment): If
6211 --section-start was used, set the address of the segment. Remove
6212 local sort_sections.
6213 (Layout::relaxation_loop_body): If the address of the load segment
6214 has been set by --section-start, don't use it.
6215 * output.h (Output_segment::update_flags_for_output_section): New
6216 function.
6217 * output.cc (Output_segment::add_output_section): Call
6218 update_flags_for_output_section.
6219
dde3f402
ILT
62202010-01-05 Ian Lance Taylor <iant@google.com>
6221
62dfdd4d
ILT
6222 PR 10980
6223 * options.h (class General_options): Add --undefined-version.
6224 * script.cc (struct Version_expression): Add was_matched_by_symbol
6225 field.
6226 (Version_script_info::matched_symbol): New function.
6227 (Version_script_info::get_symbol_version_helper): Call
6228 matched_symbol.
6229 (Version_script_info::check_unmatched_names): New function.
6230 * script.h (class Version_script_info): Update declarations.
6231 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6232
9c4ae156
ILT
6233 * options.h (class General_options): Use DEFINE_bool_alias for
6234 allow_multiple_definition.
6235 * resolve.cc (Symbol_table::should_override): Don't test
6236 allow_multiple_definition.
6237
dde3f402
ILT
6238 PR 10980
6239 * options.h (class General_options): Add --cref.
6240 * main.cc (main): Print cref table if --cref. Don't close mapfile
6241 until after printing cref table.
6242 * cref.cc: Include "symtab.h".
6243 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6244 (Cref_table_compare::operator()): New function.
6245 (Cref_inputs::gather_cref): New function.
6246 (filecol): New static const.
6247 (Cref_inputs::print_cref): New function.
6248 (Cref::print_cref): New function.
6249 * cref.h: Include <cstdio>.
6250 (class Cref): Update declarations.
6251 * mapfile.h (Mapfile::file): New function.
6252 * object.h (class Object): Define Symbols. Declare virtual
6253 do_get_global_symbols.
6254 (Object::get_global_symbols): New function.
6255 * object.cc (Input_objects::add_object): Pass object to cref_ if
6256 --cref.
6257 (Input_objects::archive_start): Likewise.
6258 (Input_objects::archive_stop): Likewise.
6259 (Input_objects::print_cref): New function.
6260 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6261 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6262 --cref.
6263 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6264 function.
6265 * plugin.h (class Sized_pluginobj): Update declarations.
6266
8781f709
ILT
62672010-01-05 Ian Lance Taylor <iant@google.com>
6268
6269 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6270 to is_default_version. Rename insdef to insdefault.
6271 (Symbol_table::add_from_relobj): Rename def to is_default_version
6272 and local to is_forced_local.
6273 (Symbol_table::add_from_pluginobj): Likewise.
6274 (Symbol_table::add_from_dynobj): Likewise.
6275 (Symbol_table::define_special_symbol): Rename insdef to
6276 insdefault.
6277
fe35d28d
ILT
62782010-01-04 Ian Lance Taylor <iant@google.com>
6279
30bc8c46
ILT
6280 PR 10980
6281 * options.h (class General_options): Add
6282 --allow-multiple-definition and -z muldefs.
6283 * resolve.cc (Symbol_table::should_override): Don't warn about a
6284 multiple symbol definition if --allow-multiple-definition or -z
6285 muldefs.
6286
7eaea549
ILT
6287 PR 10980
6288 * options.h (class General_options): Add --add-needed and
6289 --copy-dt-needed-entries. Tweak --as-needed help entry.
6290 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6291 error if --copy-dt-needed-entries aka --add-needed is used and
6292 would cause a change in behaviour.
6293
fe35d28d
ILT
6294 PR 10980
6295 * options.h (class General_options): Add -G as a short version of
6296 --shared. Add no-op options -assert, -g, and -i.
6297
55a2bb35
ST
62982010-01-04 Sriraman Tallam <tmsriram@google.com>
6299
6300 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6301 check for .text or .gnu.linkonce.t sections.
6302 * icf.cc (Icf::find_identical_sections): Ditto.
6303 Change the detection for mangled function name within the section
6304 name.
6305 * icf.h (is_section_foldable_candidate): New function.
6306
719328e1
ILT
63072009-12-30 Ian Lance Taylor <iant@google.com>
6308
6309 PR 10980
6310 * options.h (class General_options): Permit two dashes with
6311 --retain-symbols-file.
6312
d7bb5745
ILT
63132009-12-30 Ian Lance Taylor <iant@google.com>
6314
403a15dd
ILT
6315 PR 10979
6316 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6317 don't put the file header and segment headers in the text
6318 segment.
6319
eda294df
ILT
6320 PR 10979
6321 * common.cc (Sort_commons::operator()): Stabilize sort when both
6322 entries are NULL.
6323 (Symbol_table::do_allocate_commons_list): When allocating common
6324 symbols, skip a symbol which is no longer common.
6325 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6326 an object before checking its type.
6327 * testsuite/common_test_2.c: New file.
6328 * testsuite/common_test_3.c: New file.
6329 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6330 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6331 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6332 (common_test_2_pic.o, common_test_2.so): New targets.
6333 (common_test_3_pic.o, common_test_3.so): New targets.
6334 * testsuite/Makefile.in: Rebuild.
6335
d7bb5745
ILT
6336 PR 10979
6337 * script.cc (read_input_script): If we see a new SECTIONS clause,
6338 and we have added an input section, give an error.
6339 * layout.h (class Layout): Add have_added_input_section function.
6340 Add have_added_input_section_ field.
6341 * layout.cc (Layout::Layout): Initialize
6342 have_added_input_section_.
6343 (Layout::layout): Set have_added_input_section_.
6344 (Layout::layout_eh_frame): Likewise.
6345
fc59c572
ILT
63462009-12-30 Ian Lance Taylor <iant@google.com>
6347
6348 PR 10931
6349 * options.h (class General_options): Add --sort-common option.
6350 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6351 * common.cc (Sort_common): Add sort_order parameter to
6352 constructor. Add sort_order_ field.
6353 (Sort_commons::operator): Check sort_order_.
6354 (Symbol_table::allocate_commons): Determine the sort order.
6355 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6356 Change all callers.
6357 (Symbol_table::do_allocate_commons_list): Likewise.
6358
1c74fab0
ILT
63592009-12-30 Ian Lance Taylor <iant@google.com>
6360
6361 PR 10916
6362 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6363 symbols from this object, don't change the visibility of an
6364 undefined symbol.
6365 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6366
6affe781
ILT
63672009-12-30 Ian Lance Taylor <iant@google.com>
6368
6369 PR 10861
6370 * script.h (class Version_script_info): Define Language enum.
6371 Update declarations. Define Glob, Exact, and Lookup types. Add
6372 new fields globals_, locals_, and is_finalized_.
6373 * script.cc: Various formatting fixes.
6374 (class Parser_closure): Change language_stack_ from a vector of
6375 std::string to one of Version_script_info::Language. Adjust all
6376 uses accordingly.
6377 (class Lazy_demangler): Remove.
6378 (struct Version_expression): Change language from std::string to
6379 Version_script_info::Language.
6380 (Version_script_info::Version_script_info): New function.
6381 (Version_script_info::~Version_script_info): Don't call clear.
6382 (Version_script_info::finalize): New function.
6383 (Version_script_info::build_lookup_tables): New function.
6384 (Version_script_info::build_expression_list_lookup): New
6385 function.
6386 (Version_script_info::get_symbol_version_helper): Rewrite to use
6387 lookup tables.
6388 (Version_script_info::print_expression_list): Adjust to use
6389 Version_script_info::Language.
6390 (script_push_lex_into_version_mode): Check that the version script
6391 has not been finalized.
6392 (version_script_push_lang): Change language string to
6393 Version_script_info::Language.
6394 * options.cc (Command_line::version_script): New function.
6395 * options.h (class General_options): Add finalize_dynamic_list
6396 function. Change version_script from declaration to definition.
6397 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6398 * testsuite/version_script.map: Remove duplicate def of foo.
6399 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6400 version_script.map.
6401 * testsuite/Makefile.in: Rebuild.
6402
818bf354
ILT
64032009-12-30 Ian Lance Taylor <iant@google.com>
6404
6405 PR 10843
6406 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6407 if the input symbol index is 0, make the output symbol index 0.
6408
ebcc8304
ILT
64092009-12-30 Ian Lance Taylor <iant@google.com>
6410
6411 PR 10670
6412 * options.h (class General_options): Add -x/--discard-all.
6413 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6414 --discard-all. If the local symbol needs a dynamic entry, check
6415 that before handling --discard-locals.
6416
176fe33f
ILT
64172009-12-30 Ian Lance Taylor <iant@google.com>
6418
bb321bb1
ILT
6419 PR 10450
6420 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6421 flags to PF_R.
6422 (Output_segment::add_output_section): Don't change the flags if
6423 the type is PT_TLS.
6424
176fe33f
ILT
6425 PR 10450
6426 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6427 GNU hash table if they need a dynamic value. Otherwise, don't add
6428 them if they are defined in a dynamic object or are forced local.
6429
e8cd95c7
ILT
64302009-12-29 Ian Lance Taylor <iant@google.com>
6431
1b81fb71
ILT
6432 PR 10450
6433 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6434 .gnu.hash table for a 32-bit target.
6435
8d6d383d
ILT
6436 PR 10450
6437 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6438 regular and a dynamic object only needs a dynamic symbol table
6439 entry if it is externally visible.
6440
e785ec03
ILT
6441 PR 10450
6442 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6443 constructor. Add global_offset_table_ field.
6444 (Target_i386::got_section): Set global_offset_table_.
6445 (Target_i386::do_finalize_sections): Set global_offset_table_
6446 size.
6447 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6448 in constructor. Add global_offset_table_ field.
6449 (Target_x86_64::got_section): Set global_offset_table_.
6450 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6451 size.
6452
1a2dff53
ILT
6453 * layout.cc (Layout::Layout): Initialize increase_relro_.
6454 (Layout::get_output_section): Add is_relro, is_last_relro, and
6455 is_first_non_relro parameters. Change all callers.
6456 (Layout::choose_output_section): Likewise.
6457 (Layout::add_output_section_data): Likewise.
6458 (Layout::make_output_section): Likewise.
6459 (Layout::set_segment_offsets): Clear increase_relro when using a
6460 linker script.
6461 * layout.h (class Layout): Add increase_relro method. Add
6462 increase_relro_ field. Update declarations.
6463 * output.cc (Output_section::Output_section): Initialize
6464 is_last_relro_ and is_first_non_relro_.
6465 (Output_segment::add_output_section): Group relro sections is
6466 do_sort is true. Handle is_last_relro and is_first_non_relro.
6467 (Output_segment::maximum_alignment): Remove relro handling.
6468 (Output_segment::set_section_addresses): Add increase_relro
6469 parameter. Change all callers. Add initial alignment to align
6470 relro sections on separate page. Remove old relro handling.
6471 (Output_segment::set_section_list_addresses): Remove in_relro
6472 parameter. Change all callers.
6473 (Output_segment::set_offset): Add increase parameter. Change all
6474 callers. Remove old relro handling.
6475 * output.h (class Output_section): Add new methods: is_last_relro,
6476 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6477 Add is_last_relro_ and is_first_non_relro_ fields.
6478 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6479 Create separate .got.plt section. Call increase_relro.
6480 * x86_64.cc (Target_x86_64::got_section): Likewise.
6481 * testsuite/relro_script_test.t: Add .got.plt.
6482
f0ba79e2
ILT
6483 PR 10450
6484 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6485 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6486 (Layout::finalize): Call set_dynamic_symbol_size.
6487 (Layout::set_dynamic_symbol_size): New function.
6488 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6489 set_dynamic_symbol_size.
6490
e8cd95c7
ILT
6491 PR 10450
6492 * output.h (class Output_section): Add is_entsize_zero_ field.
6493 * output.cc (Output_section::Output_section): Initialize
6494 is_entsize_zero_.
6495 (Output_section::set_entsize): If two different entsizes are
6496 requested, force it to zero.
6497 (Output_section::add_input_section): Set flags for .debug_str
6498 before updating section flags. Set entsize.
6499 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6500 and SHF_STRING if all input sections have those flags.
6501
3e1b9a8a
RÁE
65022009-12-29 Rafael Espindola <espindola@google.com>
6503
6504 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6505 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6506 reporting.
3e1b9a8a 6507
3dcad376
ST
65082009-12-29 Sriraman Tallam <tmsriram@google.com>
6509
6510 * options.cc (General_options::parse_version): Allow -v to exit
6511 without an error if there is nothing to link.
6512
084e2665
ILT
65132009-12-29 Ian Lance Taylor <iant@google.com>
6514
6515 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6516 using a version of gcc before 4.1.
6517 * configure: Rebuild.
6518
250acde3
CD
65192009-12-28 Chris Demetriou <cgd@google.com>
6520
6521 * attributes.cc (Output_attributes_section_data::do_write): Use
6522 std::vector::front rather than std::vector::data.
6523
99fff23b
ILT
65242009-12-28 Ian Lance Taylor <iant@google.com>
6525
6526 * symtab.h (class Symbol_table): Add enum Defined.
6527 * resolve.cc (Symbol_table::should_override): Add defined
6528 parameter. Change all callers. Test whether object is NULL
6529 before calling a method on it.
6530 (Symbol_table::report_resolve_problem): Add defined parameter.
6531 Change all callers.
6532 (Symbol_table::should_override_with_special): Likewise.
6533 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6534 parameter. Change all callers.
6535 (Symbol_table::do_define_in_output_data): Likewise.
6536 (Symbol_table::define_in_output_segment): Likewise.
6537 (Symbol_table::do_define_in_output_segment): Likewise.
6538 (Symbol_table::define_as_constant): Likewise.
6539 (Symbol_table::do_define_as_constant): Likewise.
6540 * script.h (class Symbol_assignment): Add is_defsym parameter to
6541 constructor; change all callers.
6542 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6543 parameter. Change all callers. Add is_defsym_ field.
6544 (class Parser_closure): Add parsing_defsym parameter to
6545 constructor; change all callers. Add parsing_defsym accessor
6546 function. Add parsing_defsym_ field.
6547
556bd683
ILT
65482009-12-28 Ian Lance Taylor <iant@google.com>
6549
6550 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6551 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6552
1782c879
ILT
65532009-12-23 Ian Lance Taylor <iant@google.com>
6554
6555 * i386.cc (Target_i386::do_calls_non_split): Recognize
6556 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6557 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6558 -fsplit-stack prologue when using %r11.
1782c879 6559
329ca2b1
ST
65602009-12-21 Sriraman Tallam <tmsriram@google.com>
6561
6562 * options.cc (General_options::parse_version): Make -v continue and do
6563 the link like GNU ld does.
6564
d675ff46
RÁE
65652009-12-17 Rafael Avila de Espindola <espindola@google.com>
6566
6567 * Makefile.am (CCFILES): Add timer.cc.
6568 (HFILES): Add timer.h.
6569 * configure.ac: Check for sysconf and times.
6570 * main.cc: include timer.h.
6571 (main): Use Timer instead of get_run_time.
6572 * timer.cc: New.
6573 * timer.h: New.
6574 * workqueue.cc: include timer.h.
6575 (Workqueue::find_and_run_task):
6576 Report user, sys and wall time.
6577 * Makefile.in: Regenerate.
6578 * config.in: Regenerate.
6579 * configure: Regenerate.
6580
d6344fb5
DK
65812009-12-16 Doug Kwan <dougkwan@google.com>
6582
6583 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6584 sections.
6585 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6586 relaxed input sections.
6587 * output.cc (Output_section::find_relaxed_input_section): Change
6588 return type to Output_relaxed_input_section pointer. Adjust code
6589 for new type of relaxed_input_section_map_.
6590 * output.h (Output_section::find_relaxed_input_section): Change
6591 return type to Output_relaxed_input_section pointer.
6592 (Output_section::Output_relaxed_input_section_by_input_section_map):
6593 New type.
6594 (Output_section::relaxed_input_section_map_): Change type to
6595 Output_section::Output_relaxed_input_section_by_input_section_map.
6596 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6597 input section.
6598
0e0d5469
ILT
65992009-12-15 Ian Lance Taylor <iant@google.com>
6600
6601 * layout.cc (Layout::create_shstrtab): Only write out after input
6602 sections if we are compressing debug sections.
6603
0649a889
ILT
66042009-12-15 Ian Lance Taylor <iant@google.com>
6605
6606 * archive.cc (Archive::add_symbols): Only look up a symbol without
6607 a version if there is, in fact, a version.
6608
2ea97941
ILT
66092009-12-14 Ian Lance Taylor <iant@google.com>
6610
6611 Revert -Wshadow changes, all changes from:
6612 2009-12-11 Doug Kwan <dougkwan@google.com>
6613 2009-12-11 Nick Clifton <nickc@redhat.com>
6614 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6615
b0eec2cc
DK
66162009-12-11 Doug Kwan <dougkwan@google.com>
6617
6618 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6619 due to -Wshadow.
6620 * attributes.cc (Object_attribute::size): Ditto.
6621 (Attributes_section_data::size): Ditto.
6622 (Attributes_section_data::Attributes_section_data): Ditto.
6623 (Output_attributes_section_data::do_write): Ditto.
6624 * attributes.h (Object_attribute::set_type): Ditto.
6625 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6626
91d6fa6a
NC
66272009-12-11 Nick Clifton <nickc@redhat.com>
6628
6629 * archive.cc: Fix shadowed variable warnings.
6630 * arm.cc: Likewise.
6631 * compressed_output.cc: Likewise.
6632 * compressed_output.h: Likewise.
6633 * configure: Likewise.
6634 * dwarf_reader.cc: Likewise.
6635 * dynobj.cc: Likewise.
6636 * dynobj.h: Likewise.
6637 * ehframe.cc: Likewise.
6638 * ehframe.h: Likewise.
6639 * errors.cc: Likewise.
6640 * expression.cc: Likewise.
6641 * fileread.cc: Likewise.
6642 * fileread.h: Likewise.
6643 * freebsd.h: Likewise.
6644 * i386.cc: Likewise.
6645 * icf.cc: Likewise.
6646 * incremental.h: Likewise.
6647 * layout.cc: Likewise.
6648 * layout.h: Likewise.
6649 * mapfile.cc: Likewise.
6650 * merge.cc: Likewise.
6651 * merge.h: Likewise.
6652 * object.cc: Likewise.
6653 * object.h: Likewise.
6654 * options.h: Likewise.
6655 * output.cc: Likewise.
6656 * output.h: Likewise.
6657 * parameters.cc: Likewise.
6658 * plugin.cc: Likewise.
6659 * powerpc.cc: Likewise.
6660 * reduced_debug_output.cc: Likewise.
6661 * reduced_debug_output.h: Likewise.
6662 * reloc.cc: Likewise.
6663 * reloc.h: Likewise.
6664 * resolve.cc: Likewise.
6665 * script-sections.cc: Likewise.
6666 * script.cc: Likewise.
6667 * script.h: Likewise.
6668 * sparc.cc: Likewise.
6669 * symtab.cc: Likewise.
6670 * symtab.h: Likewise.
6671 * target-select.cc: Likewise.
6672 * target-select.h: Likewise.
6673 * token.h: Likewise.
6674 * workqueue.cc: Likewise.
6675 * workqueue.h: Likewise.
6676 * x86_64.cc: Likewise.
6677
a0351a69
DK
66782009-12-10 Doug Kwan <dougkwan@google.com>
6679
6680 * arm.cc (attributes.h): New include.
6681 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6682 (Arm_relobj::~Arm_relobj): Delete object pointed by
6683 attributes_section_data_.
6684 (Arm_relobj::attributes_section_data): New method definition.
6685 (Arm_relobj::attributes_section_data_): New data member declaration.
6686 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6687 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6688 attributes_section_data_.
6689 (Arm_dynobj::attributes_section_data): New method definition.
6690 (Arm_dynobj::attributes_section_data_): New data member declaration.
6691 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6692 initialization value of may_use_blx_ to false.
6693 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6694 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6695 object attributes to compute results instead of hard-coding.
6696 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6697 Target_arm::get_secondary_compatible_arch,
6698 Target_arm::set_secondary_compatible_arch
6699 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6700 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6701 New method declarations.
6702 (Target_arm::get_aeabi_object_attribute): New method definition.
6703 (Target_arm::attributes_section_data_): New data member declaration.
6704 (read_arm_attributes_section): New template definition.
6705 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6706 (Arm_dynobj::do_read_symbols): Ditto.
6707 (Target_arm::do_finalize_sections): Merge attributes sections from
6708 input. Check for BLX use after attributes section merging.
6709 Fix __exidx_start and __exidx_end visibility. Create an
6710 .ARM.attributes section if necessary.
6711 (Target_arm::get_secondary_compatible_arch,
6712 Target_arm::set_secondary_compatible_arch,
6713 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6714 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6715 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6716 New method definitions.
6717
b59befec
ILT
67182009-12-09 Ian Lance Taylor <iant@google.com>
6719
6720 * plugin.cc (Plugin::load): Don't cast from void* to a function
6721 pointer.
6722
1276bc89
ILT
67232009-12-09 Ian Lance Taylor <iant@google.com>
6724
6725 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6726 information fields.
6727
2f2de248
L
67282009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6729
6730 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6731 Replace two_file_shared_1.so with two_file_shared_2.so.
6732 * testsuite/Makefile.in: Regenerated.
6733
4f787271
DK
67342009-12-08 Doug Kwan <dougkwan@google.com>
6735
6736 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6737 (HFILES): Add attributes.h and int_encoding.h.
6738 * Makefile.in: Regenerate.
6739 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6740 function definitions to int_encoding.cc
6741 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6742 prototypes to int_encoding.h
6743 * reduced_debug_output.cc (int_encoding.h): New include.
6744 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6745 function definitions to int_encoding.cc
6746 (insert_into_vector, read_from_pointer): Move template definitions to
6747 int_encoding.h
6748 * attributes.cc: New file.
6749 * attributes.h: New file.
6750 * int_encoding.cc: New file.
6751 * int_encoding.h: New file.
6752
20b52f1a
RÁE
67532009-12-07 Rafael Avila de Espindola <espindola@google.com>
6754
6755 PR gold/11055
6756 * incremental-dump.cc (dump_incremental_inputs): New.
6757 (main): Use dump_incremental_inputs.
6758
53d7974c
L
67592009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6760
6761 PR gold/10893
6762 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6763 checking elfcpp::STT_FUNC.
6764 (Target_i386::Relocate::relocate): Likewise.
6765 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6766
6767 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6768 symbols from shared libraries into normal FUNC symbols.
6769
6770 * symtab.h (Symbol): Add is_func and use it.
6771
05a352e6
DK
67722009-12-05 Doug Kwan <dougkwan@google.com>
6773
6774 * arm.cc (Target_arm::arm_info): Initialize new fields
6775 attributes_section and attributes_vendor.
6776 * i386.cc (Target_i386::i386_info): Same.
6777 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6778 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6779 fields attributes_section and attributes_vendor.
53d7974c 6780 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6781 * target.h (Target::attributes_section, Target::attributes_vendor,
6782 Target::is_attributes_section, Target::attribute_arg_type,
6783 Target::attributes_order): New method definitions.
6784 (Target::Target_info::attributes_section,
6785 Target::Target_info::attributes_vendor): New fields.
6786 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6787 virtual method definitions.
6788 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6789 attributes_section and attributes_vendor.
6790 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6791
f4e5969c
DK
67922009-12-05 Doug Kwan <dougkwan@google.com>
6793
6794 * arm.cc: Update comments about interworking and stub generation.
6795 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6796 considered as non-PIC.
6797 (Arm_relocate_functions::base_abs): Fix formatting.
6798 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6799 of function to use GOT entry address instead of offset.
6800 (Target_arm::Scan::global): Issue an error if a symbol would need a
6801 PLT does not get one because it is untyped. Remove code to create
6802 dynamic symbols for relative branches.
6803 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6804 takes unsigned integer instead of boolean.
6805
1abce4a6
L
68062009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6807
6808 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6809 (two_file_test_LDADD): Likewise.
6810 (common_test_1_LDADD): Likewise.
6811 (exception_test_LDADD) Likewise.
6812 (weak_test_LDADD): Likewise.
6813 (many_sections_test_LDADD): Likewise.
6814 (initpri1_LDADD): Likewise.
6815 (script_test_1_LDADD): Likewise.
6816 (script_test_2_LDADD): Likewise.
6817 (justsyms_LDADD): Likewise.
6818 (binary_test_LDADD): Likewise.
6819 (large_LDADD): Likewise.
6820 * testsuite/Makefile.in: Regenerated.
6821
adcf2816 68222009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6823
adcf2816
L
6824 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6825 (Symbol_table::override_with_special): Likewise.
6826 (Symbol_table::add_from_object): Likewise.
6827
28e67f5d
RÁE
68282009-12-04 Rafael Avila de Espindola <espindola@google.com>
6829
6830 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6831 Don't set the data_offset twice.
6832
ae10a101
RÁE
68332009-12-04 Rafael Avila de Espindola <espindola@google.com>
6834
6835 * testsuite/Makefile.in: Regenerate.
6836
f59f41f3
DK
68372009-12-03 Doug Kwan <dougkwan@google.com>
6838
6839 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6840 (Target_arm::do_finalize_sections): Add parameter for symbol table
6841 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6842 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6843 parameter for symbol table pointer.
6844 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6845 an additional parameter for a pointer to symbol table.
6846 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6847 parameter for a symbol table pointer.
6848 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6849 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6850 Ditto.
6851 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6852 parameter for a symbol table pointer.
6853
ca55d848
RÁE
68542009-12-03 Rafael Avila de Espindola <espindola@google.com>
6855
6856 * incremental.cc (Incremental_inputs_header)
6857 (Incremental_inputs_header_write, Incremental_inputs_entry)
6858 (Incremental_inputs_entry_write): Move ...
6859 * incremental.h (Incremental_inputs_header)
6860 (Incremental_inputs_header_write, Incremental_inputs_entry)
6861 (Incremental_inputs_entry_write): here.
6862
3aec4f9c
RÁE
68632009-12-02 Rafael Avila de Espindola <espindola@google.com>
6864
6865 * incremental.cc (make_sized_incremental_binary): Set the target.
6866 Error if it is incompatible.
6867 * output.h (Output_file): Add filename method.
6868
9c0ae74d
RÁE
68692009-12-02 Rafael Avila de Espindola <espindola@google.com>
6870
6871 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6872 from the get_* methods.
6873
a45500ae
RÁE
68742009-12-02 Rafael Avila de Espindola <espindola@google.com>
6875
6876 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6877 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6878 Write 0 for the data_offset of scripts.
6879
325e6408
RÁE
68802009-12-02 Rafael Avila de Espindola <espindola@google.com>
6881
6882 * testsuite/Makefile.am: Add the incremental_test.sh test.
6883 * testsuite/incremental_test.sh: New.
6884 * testsuite/incremental_test_1.c: New.
6885 * testsuite/incremental_test_2.c: New.
6886
954c3e2e
RÁE
68872009-12-01 Rafael Avila de Espindola <espindola@google.com>
6888
6889 * incremental-dump.cc (main): Fix typos.
6890
f8086623
RÁE
68912009-11-27 Rafael Avila de Espindola <espindola@google.com>
6892
6893 PR gold/11025
6894 * incremental-dump.cc (main): Use llu to print 64 bit values.
6895
3b0dd6ac
L
68962009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6897 H.J. Lu <hongjiu.lu@intel.com>
6898
6899 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6900 $(LIBDL).
6901 (incremental_dump_LDADD): Likewise.
6902 * Makefile.in: Regenerated.
6903
a6d1ef57 69042009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6905
a6d1ef57
DK
6906 Revert:
6907
6908 2009-11-25 Doug Kwan <dougkwan@google.com>
6909
6910 * arm.cc (Target_arm::Target_arm): Move method definition
6911 outside of class definition. Add code to handle
6912 --target1-rel, --target1-abs and --target2= options.
6913 (Target_arm::get_reloc_reloc_type): Change method to be
6914 non-static and const.
6915 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6916 New data member declaration.
6917 (Target_arm::Scan::local, Target_arm::Scan::global,
6918 Target_arm::Relocate::relocate,
6919 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6920 Adjust call to Target_arm::get_real_reloc_type.
6921 (Target_arm::get_real_reloc_type): Use command line options
6922 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6923 * options.h (--target1-rel, --target1-abs, --target2): New
6924 ARM-only options.
6925
50aeb7d4
DK
69262009-11-25 Doug Kwan <dougkwan@google.com>
6927
6928 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6929 class definition. Add code to handle --target1-rel, --target1-abs
6930 and --target2= options.
6931 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6932 and const.
6933 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6934 member declaration.
6935 (Target_arm::Scan::local, Target_arm::Scan::global,
6936 Target_arm::Relocate::relocate,
6937 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6938 call to Target_arm::get_real_reloc_type.
6939 (Target_arm::get_real_reloc_type): Use command line options to
6940 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6941 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6942 options.
6943
51938283
DK
69442009-11-25 Doug Kwan <dougkwan@google.com>
6945
6946 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6947 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6948 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6949 formatting.
6950 (Arm_relocate_functions::thm_call): Replace body with a call to
6951 Arm_relocate_functions::thumb_branch_common.
6952 (Arm_relocate_functions::thm_jump24,
6953 Arm_relocate_functions::thm_xpc22): New method definitions.
6954 (Arm_relocate_functions::thumb_branch_common): New method definition.
6955 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6956 operator.
6957 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6958 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6959
e2b8f3c4
RÁE
69602009-11-24 Rafael Avila de Espindola <espindola@google.com>
6961
6962 * Makefile.am: Build incremental-dump
6963 * Makefile.in: Regenerate.
6964 * incremental-dump.cc: New.
6965 * incremental.cc (Incremental_inputs_header_data,
6966 Incremental_inputs_entry_data): Move to incremental.h
6967 * incremental.h: (Incremental_inputs_header_data,
6968 Incremental_inputs_entry_data): Move from incremental.cc
6969
bcba9aec
RÁE
69702009-11-24 Rafael Avila de Espindola <espindola@google.com>
6971
6972 * incremental.cc (Incremental_inputs_header,
6973 Incremental_inputs_header_write, Incremental_inputs_entry,
6974 Incremental_inputs_entry_write): Add a typedef with the data type.
6975
7c3afe08
RÁE
69762009-11-24 Rafael Avila de Espindola <espindola@google.com>
6977
6978 * incremental.cc (Incremental_inputs_header,
6979 Incremental_inputs_header_write, Incremental_inputs_entry,
6980 Incremental_inputs_entry_write): Update comment about which
6981 type has the filed descriptions.
6982
d204b6e9
DK
69832009-11-15 Doug Kwan <dougkwan@google.com>
6984
6985 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6986 (Arm_relocate_functions::arm_branch_common): Change method defintion
6987 in class definition to a method declaration and update list of formal
6988 parameters.
6989 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6990 Arm_relocation_functions::jump24): Adjust call to
6991 Arm_relocate_functions::arm_branch_common. Update list of formal
6992 parameters.
6993 (Arm_relocate_functions::xpc25): New method definition.
6994 (Arm_relocate_functions::arm_branch_common): Move method defintion
6995 out from class definition. Use stubs for mode-switching and extending
6996 branch ranges.
6997 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6998 specially. Change code to enable use of stubs in ARM branches.
6999
43d12afe
DK
70002009-11-10 Doug Kwan <dougkwan@google.com>
7001
7002 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7003 in method declaration.
7004 (Target_arm::relocate_stub): New method declaration.
7005 (Target_arm::default_target): Change to return a pointer instead of
7006 a const reference.
7007 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7008 Target_arm::default_target.
7009 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7010 method definition.
7011 (Target_arm::relocate_section): Adjust view.
7012 (Target_arm::relocate_stub): New method definition.
7013
ac33a407
DK
70142009-11-10 Doug Kwan <dougkwan@google.com>
7015
7016 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7017 a format warning.
7018 * incremental.cc (open_incremental_binary): Initialized local
7019 variables to avoid warnings.
7020 * object.cc (make_elf_object): Ditto.
7021 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7022 a format warning.
e1df38aa 7023
88ee28e9
L
7024009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7025
7026 PR gold/10930
7027 * testsuite/plugin_test.c: Include "config.h".
7028
2daedcd6
DK
70292009-11-09 Doug Kwan <dougkwan@google.com>
7030
7031 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7032 (arm_symbol_value): Remove.
7033 (Arm_relocate_functions::arm_branch_common,
7034 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7035 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7036 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7037 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7038 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7039 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7040 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7041 Arm_relocate_functions::thm_mobw_abs_nc,
7042 Arm_relocate_functions::thm_mov_abs,
7043 Arm_relocate_functions::movw_prel_nc,
7044 Arm_relocate_functions::thm_movt_abs,
7045 Arm_relocate_functions::movt_prel,
7046 Arm_relocate_functions::thm_movw_prel_nc,
7047 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7048 (Target_arm::Relocate::relocate): Only decompose address into two
7049 parts if relocation type uses the thumb-bit and pass the actual
7050 bit instead of a flag indicating that the thumb-bit is used. Adjust
7051 calls to methods in Arm_relocate_functions for this change.
7052
1276bc89 70532009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7054
7055 PR 10925
7056 * reloc.cc: Instantiate
7057 Sized_relobj::initialize_input_to_output_maps and
7058 Sized_relobj:free_input_to_output_maps.
7059
e53ad1b5
ILT
70602009-11-06 Ian Lance Taylor <iant@google.com>
7061
7062 PR 10876
7063 * defstd.cc (in_segment): Set only_if_ref true for "end".
7064
eb44217c
DK
70652009-11-06 Doug Kwan <dougkwan@google.com>
7066
7067 * arm.cc (class Reloc_stub): Correct a comment.
7068 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7069 (Target_arm::scan_section_for_stubs): New method declaration.
7070 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7071 Change methods from private to protected.
7072 (Target_arm::do_may_relax): New method definition.
7073 (Target_arm::do_relax, Target_arm::group_sections,
7074 Target_arm::scan_reloc_for_stub,
7075 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7076 (Target_arm::arm_input_section_map_): New data member declaration.
7077 (Target_arm::scan_reloc_for_stub,
7078 Target_arm::scan_reloc_section_for_stubs,
7079 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7080 Target_arm::do_relax): New method definitions.
7081
5d329b7d
ILT
70822009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7083
7084 * configure.ac: Check for (struct stat)::st_mtim
7085 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7086 * config.in: Regenerate.
7087 * configure: Regenerate.
7088
96a0d71b
ILT
70892009-11-05 Ian Lance Taylor <iant@google.com>
7090
7091 PR 10910
7092 * output.cc (Output_segment::add_output_section): Add missing
7093 return statement.
7094
594c8e5e
ILT
70952009-11-04 Ian Lance Taylor <iant@google.com>
7096
7097 PR 10880
7098 * object.h (class Object): Add is_needed and set_is_needed
7099 methods. Add is_needed_ field. Make bool fields into bitfields.
7100 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7101 defined in a dynamic object and referenced by a regular object,
7102 set is_needed for the dynamic object.
7103 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7104 if the file is marked with as_needed and it is not needed.
7105
22b127cc
ILT
71062009-11-04 Ian Lance Taylor <iant@google.com>
7107
7108 PR 10887
7109 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7110 tags if data is discarded by linker script.
7111 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7112 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7113 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7114 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7115
f5c870d2
ILT
71162009-11-04 Ian Lance Taylor <iant@google.com>
7117
7118 * layout.cc (Layout::get_output_section): Add is_interp and
7119 is_dynamic_linker_section parameters. Change all callers.
7120 (Layout::choose_output_section): Likewise.
7121 (Layout::make_output_section): Likewise.
7122 (Layout::add_output_section_data): Add is_dynamic_linker_section
7123 parameter. Change all callers.
7124 * layout.h (class Layout): Update declarations.
7125 * output.h (class Output_section): Add is_interp, set_is_interp,
7126 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7127 Add is_interp_, is_dynamic_linker_section_ fields. Change
7128 generate_code_fills_at_write_ to a bitfield.
7129 * output.cc (Output_section::Output_sections): Initialize new
7130 fields.
7131 (Output_segment::add_output_section): Add do_sort parameter.
7132 Change all callers.
7133
1ae4d23b
ILT
71342009-11-03 Ian Lance Taylor <iant@google.com>
7135
7136 PR 10860
7137 * options.h (class General_options): Add --warn-common.
7138 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7139 merging two common symbols.
7140 (Symbol_table::should_override): Handle --warn-common when merging
7141 a common symbol with a defined symbol. Use report_resolve_problem
7142 for multiple definitions.
7143 (Symbol_table::report_resolve_problem): New function.
7144 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7145
55da9579
DK
71462009-11-03 Doug Kwan <dougkwan@google.com>
7147
7148 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7149 stub_factory_.
7150 (Target_arm::stub_factory): New method definition.
7151 (Target_arm::new_arm_input_section,
7152 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7153 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7154 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7155 New type definitions.
7156 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7157 member declarations.
7158 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7159 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7160 New method definitions.
7161
37a9ac43
ILT
71622009-11-03 Ian Lance Taylor <iant@google.com>
7163
7164 * options.h (class General_options): Add --warn_constructors.
7165
b3d6a3d4
ILT
71662009-11-03 Ian Lance Taylor <iant@google.com>
7167
7168 PR 10893
7169 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7170 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7171
934b01dd
ILT
71722009-11-03 Ian Lance Taylor <iant@google.com>
7173
7174 PR 10895
7175 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7176 --msgid-bugs-address.
7177 (install-pdf): New target.
7178 (install-data_yes): Look up one directory to find mkinstalldirs.
7179
03c1939b
L
71802009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7181
7182 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7183 tree.
7184
ebd95253
DK
71852009-10-30 Doug Kwan <dougkwan@google.com>
7186
7187 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7188
e9bbb538
DK
71892009-10-30 Doug Kwan <dougkwan@google.com>
7190
7191 * arm.cc (Stub_addend_reader): New struct template definition
7192 and partial specializations.
7193 (Stub_addend_reader::operator()): New method definition for a
7194 partially specialized template.
7195
d5b40221
DK
71962009-10-30 Doug Kwan <dougkwan@google.com>
7197
7198 * arm.cc (Arm_relobj::processor_specific_flags): New method
7199 definition.
7200 (Arm_relobj::do_read_symbols): New method declaration.
7201 (Arm_relobj::processor_specific_flags_): New data member declaration.
7202 (Arm_dynobj): New class definition.
7203 (Target_arm::do_finalize_sections): Add input_objects parameter.
7204 (Target_arm::do_adjust_elf_header): New method declaration.
7205 (Target_arm::are_eabi_versions_compatible,
7206 (Target_arm::merge_processor_specific_flags): New method declaration.
7207 (Target_arm::do_make_elf_object): New overloaded method definitions
7208 and declaration.
7209 (Arm_relobj::do_read_symbols): New method definition.
7210 (Arm_dynobj::do_read_symbols): Ditto.
7211 (Target_arm::do_finalize_sections): Add input_objects parameters.
7212 Merge processor-specific flags from all input objects.
7213 (Target_arm::are_eabi_versions_compatible,
7214 Target_arm::merge_processor_specific_flags,
7215 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7216 New method definitions.
7217 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7218 Input_objects pointer type parameter.
7219 * layout.cc (Layout::finalize): Pass input objects to target's.
7220 finalize_sections function.
7221 * output.cc (Output_file_header::do_sized_write): Set ELF file
7222 header's processor-specific flags.
7223 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7224 Input_objects pointer type parameter.
7225 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7226 * target.h (Input_objects): New forward class declaration.
7227 (Target::processor_specific_flags,
7228 Target::are_processor_specific_flags_sect): New method definitions.
7229 (Target::finalize_sections): Add input_objects parameter.
7230 (Target::Target): Initialize processor_specific_flags_ and
7231 are_processor_specific_flags_set_.
7232 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7233 parameter.
7234 (Target::set_processor_specific_flags): New method definition.
7235 (Target::processor_specific_flags_,
7236 Target::are_processor_specific_flags_set_): New data member
7237 declarations.
7238 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7239 Input_objects pointer type parameter.
7240
ebabffbd
DK
72412009-10-30 Doug Kwan <dougkwan@google.com>
7242
7243 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7244
ad0f2072
ILT
72452009-10-28 Ian Lance Taylor <iant@google.com>
7246
7247 * object.h (class Relobj): Drop options parameter from
7248 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7249 do_scan_relocs, do_relocate. Change all callers.
7250 (class Sized_relobj): Drop options parameters from
7251 do_gc_process_relocs, do_scan_relocs, do_relocate,
7252 do_relocate_sections, relocate_sections, emit_relocs_scan,
7253 emit_relocs_scan_reltype. Change all callers.
7254 (struct Relocate_info): Remove options field and all references to
7255 it.
7256 * reloc.h (class Read_relocs): Remove options constructor
7257 parameter and options_ field. Change all callers.
7258 (class Gc_process_relocs, class Scan_relocs): Likewise.
7259 (class Relocate_task): Likewise.
7260 * target-reloc.h (scan_relocs): Remove options parameter. Change
7261 all callers.
7262 (scan_relocatable_relocs): Likewise.
7263 * target.h (class Sized_target): Remove options parameter from
7264 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7265 all callers.
7266 * gc.h (gc_process_relocs): Remove options parameter. Change all
7267 callers.
7268 * arm.cc: Update functions to remove options parameters.
7269 * i386.cc: Likewise.
7270 * powerpc.cc: Likewise.
7271 * sparc.cc: Likewise.
7272 * x86_64.cc: Likewise.
7273 * testsuite/testfile.cc: Likewise.
7274
8ffa3667
DK
72752009-10-28 Doug Kwan <dougkwan@google.com>
7276
7277 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7278 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7279 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7280 New method definitions.
7281
40f36857
CC
72822009-10-28 Cary Coutant <ccoutant@google.com>
7283
7284 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7285 (Plugin::cleanup_done_): New member.
7286 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7287 (Plugin_manager::cleanup_done_): Remove.
7288 (Plugin_manager::add_input_file): Edit error message.
7289 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7290 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7291
2c849493
ILT
72922009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7293
7294 * fileread.cc: (File_read::View::~View): Use the new
7295 data_ownership_ filed.
7296 (File_read::~File_read): Dispose the new whole_file_view_.
7297 (File_read::open): Mmap the whole file if needed.
7298 (File_read::open): Use whole_file_view_ instead of contents_.
7299 (File_read::find_view): Use whole_file_view_ if applicable.
7300 (File_read::do_read): Use whole_file_view_ instead of contents_.
7301 (File_read::make_view): Use whole_file_view_ instead of contents_,
7302 update File_read::View::View call.
7303 (File_read::find_or_make_view): Update File_read::View::View
7304 call.
7305 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7306 remove contents_
7307 (File_read::View::Data_ownership): New enum.
7308 (File_read::View::View): Replace bool mapped_ with Data_ownership
7309 argument.
7310 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7311 (File_read::View::data_ownership_): New field.
7312 (File_read::contents_): Remove (replaced by whole_file_view_).
7313 (File_read::whole_file_view_): New field.
7314 * options.h (class General_options): Add --keep-files-mapped.
7315
24998053
CC
73162009-10-27 Cary Coutant <ccoutant@google.com>
7317
7318 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7319 * testsuite/Makefile.am (plugin_test_5): New test case.
7320 * testsuite/Makefile.in: Regenerate.
7321
72adc4fa
DK
73222009-10-25 Doug Kwan <dougkwan@google.com>
7323
7324 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7325 from private to protected to allow access by child class.
7326 (Sized_relobj::do_relocate_sections): New method declaration.
7327 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7328 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7329 Sized_relobj::relocate_sections. Instantiate template explicitly
7330 for different target sizes and endianity.
7331
07f508a2
DK
73322009-10-24 Doug Kwan <dougkwan@google.com>
7333
7334 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7335 (Arm_input_section::as_arm_input_section): New method.
7336 (Arm_output_section): New class definition.
7337 (Arm_output_section::create_stub_group,
7338 Arm_output_section::group_sections): New method definitions.
7339
10ad9fe5
DK
73402009-10-22 Doug Kwan <dougkwan@google.com>
7341
7342 * arm.cc (Arm_input_section): New class definition.
7343 (Arm_input_section::init, Arm_input_section:do_write,
7344 Arm_input_section::set_final_data_size,
7345 Arm_input_section::do_reset_address_and_file_offset): New method
7346 definitions.
7347
56ee5e00
DK
73482009-10-21 Doug Kwan <dougkwan@google.com>
7349
7350 * arm.cc (Stub_table, Arm_input_section): New forward class
7351 declarations.
7352 (Stub_table): New class defintion.
7353 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7354 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7355 New method definition.
7356
b569affa
DK
73572009-10-21 Doug Kwan <dougkwan@google.com>
7358
7359 * arm.cc: Update copyright comments.
7360 (Target_arm): New forward class template declaration.
7361 (Arm_address): New type.
7362 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7363 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7364 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7365 constants.
7366 (Insn_template): Same.
7367 (DEF_STUBS): New macro.
7368 (Stub_type): New enum type.
7369 (Stub_template): New class definition.
7370 (Stub): Same.
7371 (Reloc_stub): Same.
7372 (Stub_factory): Same.
7373 (Target_arm::Target_arm): Initialize may_use_blx_ and
7374 should_force_pic_veneer_.
7375 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7376 Target_arm::should_force_pic_veneer,
7377 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7378 Target_arm::using_thumb_only, Target_arm:;default_target): New
7379 method defintions.
7380 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7381 New data member declarations.
7382 (Insn_template::size, Insn_template::alignment): New method defintions.
7383 (Stub_template::Stub_template): New method definition.
7384 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7385 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7386 (Stub_factory::Stub_factory): New method definition.
7387 * gold.h (string_hash): New template.
7388 * output.h (Input_section_specifier::hash_value): Use
7389 gold::string_hash.
7390 (Input_section_specifier::string_hash): Remove.
7391 * stringpool.cc (Stringpool_template::string_hash): Use
7392 gold::string_hash.
7393
6c172549
DK
73942009-10-20 Doug Kwan <dougkwan@google.com>
7395
7396 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7397 symbols of relaxed input sections.
7398 * output.h (Output_section::find_relaxed_input_section): Make
7399 method public.
7400
c5617f2f
DK
74012009-10-16 Doug Kwan <dougkwan@google.com>
7402
7403 * dynobj.cc (Versions::Versions): Initialize version_script_.
7404 Only insert base version symbol definition for a shared object
7405 if version script defines any version versions.
7406 (Versions::define_base_version): New method definition.
7407 (Versions::add_def): Check that base version is not needed.
7408 (Versions::add_need): Define base version lazily.
7409 * dynobj.h (Versions::define_base_version): New method declaration.
7410 (Versions::needs_base_version_): New data member declaration.
7411 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7412 (check_DATA): Add no_version_test.stdout.
7413 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7414 New make rules.
7415 * testsuite/Makefile.in: Regenerate.
7416 * testsuite/no_version_test.c: New file.
7417 * testsuite/no_version_test.sh: Ditto.
7418
3c12dcdb
DK
74192009-10-16 Doug Kwan <dougkwan@google.com>
7420
7421 * expression.cc (class Segment_start_expression): New class definition.
7422 (Segment_start_expression::value): New method definition.
7423 (script_exp_function_segment_start): Return a new
7424 Segment_start_expression.
7425 * gold/script-c.h (script_saw_segment_start_expression): New function
7426 prototype.
7427 * script-sections.cc (Script_sections::Script_sections): Initialize
7428 SAW_SEGMENT_START_EXPRESSION_ to false.
7429 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7430 and -Tbbs options to specify section addresses if given in
7431 command line and no SEGMENT_START expression is seen in a script.
7432 * script-sections.h (Script_sections::saw_segment_start_expression,
7433 Script_sections::set_saw_segment_start_expression): New method
7434 definition.
7435 (Script_sections::saw_segment_start_expression_): New data member
7436 declaration.
7437 * script.cc (script_saw_segment_start_expression): New function.
7438 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7439 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7440 script_test_7.sh and script_test_8.sh.
7441 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7442 script_test_8.stdout.
7443 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7444 (script_test_6, script_test_6.stdout, script_test_7,
7445 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7446 * Makefile.in: Regenerate.
7447 * testsuite/script_test_6.sh: New file.
7448 * testsuite/script_test_6.t: Same.
7449 * testsuite/script_test_7.sh: Same.
7450 * testsuite/script_test_7.t: Same.
7451 * testsuite/script_test_8.sh: Same.
7452
64b1ae37
DK
74532009-10-16 Doug Kwan <dougkwan@google.com>
7454
7455 * output.cc (Output_segment::set_section_list_address): Cast
7456 expressions to unsigned long long type to avoid format warnings.
7457
661be1e2
ILT
74582009-10-15 Ian Lance Taylor <iant@google.com>
7459
12edd763 7460 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7461 dot assignment to script_sections_.
12edd763
ILT
7462 * script-sections.cc (Script_sections::add_dot_assignment):
7463 Initialize if necessary.
7464
68b6574b
ILT
7465 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7466 program headers with no load segment if there is a linker script.
7467
661be1e2
ILT
7468 * layout.cc (Layout::set_segment_offsets): Align the file offset
7469 to the segment aligment for -N or -n with no load segment.
7470 * output.cc (Output_segment::add_output_section): Don't crash if
7471 the first section is a TLS section.
7472 (Output_segment::set_section_list_addresses): Print an error
7473 message if the address moves backward in a linker script.
7474 * script-sections.cc
7475 (Output_section_element_input::set_section_addresses): Don't
7476 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7477 (Orphan_output_section::set_section_addresses): Likewise.
7478
f15f61a7
DK
74792009-10-15 Doug Kwan <dougkwan@google.com>
7480
7481 * layout.cc (Layout::finish_dynamic_section): Generate tags
7482 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7483 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7484 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7485
82bb573a
ILT
74862009-10-14 Ian Lance Taylor <iant@google.com>
7487
7488 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7489 fields.
7490 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7491 data_shdr fields of relinfo.
7492 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7493 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7494 R_386_TLS_LDO_32, adjust based on section flags.
7495 (Target_i386::Relocate::fix_up_ldo): Remove.
7496
374ad285
ILT
74972009-10-13 Ian Lance Taylor <iant@google.com>
7498
7499 Add support for -pie.
7500 * options.h (class General_options): Add -pie and
7501 --pic-executable.
7502 (General_options::output_is_position_independent): Test -pie.
7503 (General_options::output_is_executable): Return true if not shared
7504 and not relocatable.
7505 (General_options::output_is_pie): Remove.
7506 * options.cc (General_options::finalize): Reject incompatible uses
7507 of -pie.
7508 * gold.cc (queue_middle_tasks): A -pie link is not static.
7509 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7510 * symtab.cc (Symbol::final_value_is_known): Return false if
7511 output_is_position_independent.
7512 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7513 output_is_position_independent.
7514 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7515 output_is_position_independent.
7516 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7517 output_is_position_independent.
7518 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7519 two_file_pie_test.
7520 (basic_pie_test.o, basic_pie_test): New targets.
7521 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7522 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7523 (two_file_pie_test): New target.
7524 * testsuite/Makefile.in: Rebuild.
7525 * README: Remove note saying that -pie is not supported.
7526
c6585162
ILT
75272009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7528
7529 * options.h (class General_options): Add -init and -fini.
7530 * layout.cc (Layout::finish_dynamic_section): Emit
7531 given init and fini functions.
7532
032ce4e9
ST
75332009-10-13 Sriraman Tallam <tmsriram@google.com>
7534
7535 * gc.h (gc_process_relocs): Check if icf is enabled using new
7536 function.
7537 * gold.cc (queue_initial_tasks): Likewise.
7538 (queue_middle_tasks): Likewise.
7539 * object.cc (do_layout): Likewise.
7540 * symtab.cc (is_section_folded): Likewise.
7541 * main.cc (main): Likewise.
7542 * reloc.cc (Read_relocs::run): Likewise.
7543 (Sized_relobj::do_scan_relocs): Likewise.
7544 * icf.cc (is_function_ctor_or_dtor): New function.
7545 (Icf::find_identical_sections): Check if function is ctor or dtor when
7546 safe icf is chosen.
7547 * options.h (General_options::icf): Change option to be an enum.
7548 (Icf_status): New enum.
7549 (icf_enabled): New method.
7550 (icf_safe_folding): New method.
7551 (set_icf_status): New method.
7552 (icf_status_): New variable.
7553 * (options.cc) (General_options::finalize): Set icf_status_.
7554 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7555 icf_test and icf_keep_unique_test to use the --icf enum flag.
7556 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7557 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7558
f345227a
ST
75592009-10-12 Sriraman Tallam <tmsriram@google.com>
7560
7561 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7562 includes to gc.h and icf.h.
7563 * arm.cc: Include gc.h.
7564 * gold.cc: Likewise.
7565 * i386.cc: Likewise.
7566 * powerpc.cc: Likewise.
7567 * sparc.cc: Likewise.
7568 * x86_64.cc: Likewise.
7569 * gc.h: Include icf.h.
7570
1c7814ed
ILT
75712009-10-11 Ian Lance Taylor <iant@google.com>
7572
7573 * plugin.cc: Include "gold.h" before other header files.
7574
ae3b5189
CD
75752009-10-10 Chris Demetriou <cgd@google.com>
7576
7577 * options.h (Input_file_argument::Input_file_type): New enum.
7578 (Input_file_argument::is_lib_): Replace with...
7579 (Input_file_argument::type_): New member.
7580 (Input_file_argument::Input_file_argument): Take Input_file_type
7581 'type' rather than boolean 'is_lib' as second argument.
7582 (Input_file_argument::is_lib): Use type_.
7583 (Input_file_argument::is_searched_file): New function.
7584 (Input_file_argument::may_need_search): Handle is_searched_file.
7585 * options.cc (General_options::parse_library): Support -l:filename.
7586 (General_options::parse_just_symbols): Update for Input_file_argument
7587 changes.
7588 (Command_line::process): Likewise.
7589 * archive.cc (Archive::get_file_and_offset): Likewise.
7590 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7591 * script.cc (read_script_file, script_add_file): Likewise.
7592 * fileread.cc (Input_file::Input_file): Likewise.
7593 (Input_file::will_search_for): Handle is_searched_file.
7594 (Input_file::open): Likewise.
7595 * readsyms.cc (Read_symbols::get_name): Likewise.
7596 * testsuite/Makefile.am (searched_file_test): New test.
7597 * testsuite/Makefile.in: Regenerate.
7598 * testsuite/searched_file_test.cc: New file.
7599 * testsuite/searched_file_test_lib.cc: New file.
7600
f3048a1d
ILT
76012009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7602 Ian Lance Taylor <iant@google.com>
7603
7604 * descriptor.cc: Include <cstdio> and "binary-io.h".
7605 (Descriptors::open): Open the files in binary mode always.
7606 * script.cc (Lex::get_token): Treat \r as whitespace.
7607
d4780e57
ILT
76082009-10-09 Ian Lance Taylor <iant@google.com>
7609
7610 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7611
d9a893b8
ILT
76122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7613 Ian Lance Taylor <iant@google.com>
7614
7615 * configure.ac: Check for readv function also.
7616 * fileread.cc (readv): Define if not HAVE_READV.
7617 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7618 does not exist.
7619 * config.in: Regenerate.
7620 * configure: Regenerate.
7621
c0a62865
DK
76222009-10-09 Doug Kwan <dougkwan@google.com>
7623
7624 * layout.cc (Layout::make_output_section): Call target hook to make
7625 ordinary output section.
7626 (Layout::finalize): Adjust parameter list of call the
7627 Target::may_relax().
7628 * layout.h (class Layout::section_list): New method.
7629 * merge.h (Output_merge_base::entsize): Change visibility to public.
7630 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7631 New methods.
7632 (Output_merge_string::do_is_string): New method.
7633 * object.cc (Sized_relobj::do_setup): renamed from
7634 Sized_relobj::set_up.
7635 * object.h (Sized_relobj::adjust_shndx,
7636 Sized_relobj::initializ_input_to_output_maps,
7637 Sized_relobj::free_input_to_output_maps): Change visibilities to
7638 protected.
7639 (Sized_relobj::setup): Virtualize.
7640 (Sized_relobj::do_setup): New method declaration.
7641 (Sized_relobj::invalidate_section_offset,
7642 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7643 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7644 * options.cc (parse_int): New function.
7645 * options.h (parse_int): New declaration.
7646 (DEFINE_int): New macro.
7647 (stub_group_size): New option.
7648 * output.cc (Output_section::Output_section): Initialize memebers
7649 merge_section_map_, merge_section_by_properties_map_,
7650 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7651 (Output_section::add_input_section): Handled deferred code-fill
7652 generation and remove an old comment.
7653 (Output_section::add_relaxed_input_section): New method definition.
7654 (Output_section::add_merge_input_section): Use merge section by
7655 properties map to speed to search. Update merge section maps
7656 as appropriate.
7657 (Output_section::build_relaxation_map): New method definition.
7658 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7659 Same.
7660 (Output_section::relax_input_section): Renamed to
7661 Output_section::convert_input_sections_to_relaxed_sections and change
7662 interface to take a vector of pointers to relaxed sections.
7663 (Output_section::find_merge_section,
7664 Output_section::find_relaxed_input_section): New method definitions.
7665 (Output_section::is_input_address_mapped,
7666 Output_section::output_offset, Output_section::output_address):
7667 Use output section data maps to speed up searching.
7668 (Output_section::find_starting_output_address): Add comments.
7669 (Output_section::do_write,
7670 Output_section::write_to_postprocessing_buffer): Do code-fill
7671 generation as appropriate.
7672 (Output_section::get_input_sections): Invalidate relaxed input section
7673 map.
7674 (Output_section::restore_states): Adjust type of checkpoint .
7675 Invalidate relaxed input section map.
7676 * output.h (Output_merge_base): New class declaration.
7677 (Input_section_specifier): New class defintion.
7678 (class Output_relaxed_input_section) Change base class to
7679 Output_section_data_build.
7680 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7681 base class initializer.
7682 (Output_section::add_relaxed_input_section): New method declaration.
7683 (Output_section::Input_section): Change visibility to protected.
7684 (Output_section::Input_section::relobj,
7685 Output_section::Input_section::shndx): Handle relaxed input sections.
7686 Output_section::input_sections) Change visibility to protected. Also
7687 define overload to return a non-const pointer.
7688 (Output_section::Merge_section_properties): New class defintion.
7689 (Output_section::Merge_section_by_properties_map,
7690 Output_section::Output_section_data_by_input_section_map,
7691 Output_section::Relaxation_map): New types.
7692 (Output_section::relax_input_section): Rename method to
7693 Output_section::convert_input_sections_to_relaxed_sections and change
7694 interface to take a vector of relaxed section pointers.
7695 (Output_section::find_merge_section,
7696 Output_section::find_relaxed_input_section,
7697 Output_section::build_relaxation_map,
7698 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7699 New method declarations.
7700 (Output_section::merge_section_map_
7701 Output_section::merge_section_by_properties_map_,
7702 Output_section::relaxed_input_section_map_,
7703 Output_section::is_relaxed_input_section_map_valid_,
7704 Output_section::generate_code_fills_at_write_): New data members.
7705 * script-sections.cc
7706 (Output_section_element_input::set_section_addresses): Call
7707 current_data_size and addralign methods of relaxed input sections.
7708 (Orphan_output_section::set_section_addresses): Call current_data_size
7709 and addralign methods of relaxed input sections.
7710 * symtab.cc (Symbol_table::compute_final_value): Extract template
7711 from the body of Symbol_table::sized_finalize_symbol.
7712 (Symbol_table::sized_finalized_symbol): Call
7713 Symbol_table::compute_final_value.
7714 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7715 (Symbol_table::compute_final_value): New templated method declaration.
7716 * target.cc (Target::do_make_output_section): New method defintion.
7717 * target.h (Target::make_output_section): New method declaration.
7718 (Target::relax): Add more parameters for input objects, symbol table
7719 and layout. Adjust call to do_relax.
7720 (Target::do_make_output_section): New method declaration.
7721 (Target::do_relax): Add parameters for input objects, symbol table
7722 and layout.
7723
d446d6c4
ILT
77242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7725
7726 * pread.c: Include stdio.h.
7727
bc06c745
ILT
77282009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7729
7730 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7731 defined.
7732
75aea3d0
ILT
77332009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7734
7735 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7736 Change read_shndx type to unsigned int.
7737 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7738 int.
7739 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7740 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7741 Change read_shndx type to unsigned int.
7742 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7743 int.
7744 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7745 * layout.cc (Layout::create_symtab_sections): Cast the result of
7746 local_symcount * symsize to off_t in the gold_assert.
7747
be8fcb75
ILT
77482009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7749
7750 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7751 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7752 R_ARM_BASE_ABS.
7753 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7754 (Arm_relocate_functions::thm_abs5): New function.
7755 (Arm_relocate_functions::abs12): New function.
7756 (Arm_relocate_functions::abs16): New function.
7757 (Arm_relocate_functions::base_abs): New function.
7758 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7759 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7760 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7761 R_ARM_BASE_ABS.
7762 (Scan::global): Likewise.
7763 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7764 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7765 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7766 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7767 R_ARM_BASE_ABS.
7768
c2a122b6
ILT
77692009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7770
7771 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7772 (Arm_relocate_functions::movt_prel): New function.
7773 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7774 (Arm_relocate_functions::thm_movt_prel): New function.
7775 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7776 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7777 (Scan::global, Relocate::relocate): Likewise.
7778 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7779
c4aa1e2d
ILT
77802009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7781
7782 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7783 Incremental_checker.
7784 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7785 unsigned int.
7786 (class Incremental_inputs_header): New class.
7787 (Incremental_inputs_header_writer): Edit comment.
7788 (Incremental_inputs_entry): New class.
7789 (Incremental_inputs_entry_writer): Edit comment.
7790 (Sized_incremental_binary::do_find_incremental_inputs_section):
7791 Add *strtab_shndx parameter, fill it.
7792 (Sized_incremental_binary::do_check_inputs): New method.
7793 (Incremental_checker::can_incrementally_link_output_file): Use
7794 Sized_incremental_binary::check_inputs.
7795 (Incremental_inputs::report_command_line): Save command line in
7796 command_line_.
7797 * incremental.h:
7798 (Incremental_binary::find_incremental_inputs_section): New
7799 method.
7800 (Incremental_binary::do_find_incremental_inputs_section): Add
7801 strtab_shndx parameter.
7802 (Incremental_binary::do_check_inputs): New pure virtual method.
7803 (Sized_incremental_binary::do_check_inputs): Declare.
7804 (Incremental_checker::Incremental_checker): Add incremental_inputs
7805 parameter, use it to initialize incremental_inputs_.
7806 (Incremental_checker::incremental_inputs_): New field.
7807 (Incremental_checker::command_line): New method.
7808 (Incremental_checker::inputs): New method.
7809 (Incremental_checker::command_line_): New field.
7810
c549a694
ILT
78112009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7812
7813 * incremental.cc: Include <cstdarg> and "target-select.h".
7814 (vexplain_no_incremental): New function.
7815 (explain_no_incremental): New function.
7816 (Incremental_binary::error): New method.
7817 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7818 method.
7819 (make_sized_incremental_binary): New function.
7820 (open_incremental_binary): New function.
7821 (can_incrementally_link_file): Add checks if output is ELF and has
7822 inputs section.
7823 * incremental.h: Include "elfcpp_file.h" and "output.h".
7824 (Incremental_binary): New class.
7825 (Sized_incremental_binary): New class.
7826 (open_incremental_binary): Declare.
7827 * object.cc (is_elf_object): Use
7828 elfcpp::Elf_recognizer::is_elf_file.
7829 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7830 * output.h (Output_file::filesize): New method.
7831
fd3c5f0b
ILT
78322009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7833
7834 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7835 New function.
7836 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7837 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7838 function.
7839 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7840 function.
7841 (Arm_relocate_functions::movw_abs_nc): New function.
7842 (Arm_relocate_functions::movt_abs): New function.
7843 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7844 (Arm_relocate_functions::thm_movt_abs): New function.
7845 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7846 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7847 (Scan::global): Likewise.
7848 (Relocate::relocate): Likewise.
7849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7850
7f5309a5
ILT
78512009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7852
7853 * arm.cc (Arm_relocate_functions::got_prel) New function.
7854 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7855 (Relocate::relocate): Likewise.
7856 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7857
364c7fa5
ILT
78582009-10-06 Ian Lance Taylor <iant@google.com>
7859
7860 * options.h (class General_options): Define
7861 split_stack_adjust_size parameter.
7862 * object.h (class Object): Add uses_split_stack_ and
7863 has_no_split_stack_ fields. Add uses_split_stack and
7864 has_no_split_stack accessor functions. Declare
7865 handle_split_stack_section.
7866 (class Reloc_symbol_changes): Define.
7867 (class Sized_relobj): Define Function_offsets. Declare
7868 split_stack_adjust, split_stack_adjust_reltype, and
7869 find_functions.
7870 * object.cc (Object::handle_split_stack_section): New function.
7871 (Sized_relobj::do_layout): Call handle_split_stack_section.
7872 * dynobj.cc (Sized_dynobj::do_layout): Call
7873 handle_split_stack_section.
7874 * reloc.cc (Sized_relobj::relocate_sections): Call
7875 split_stack_adjust for executable sections in split_stack
7876 objects. Pass reloc_map to relocate_section.
7877 (Sized_relobj::split_stack_adjust): New function.
7878 (Sized_relobj::split_stack_adjust_reltype): New function.
7879 (Sized_relobj::find_functions): New function.
7880 * target-reloc.h: Include "object.h".
7881 (relocate_section): Add reloc_symbol_changes parameter. Change
7882 all callers.
7883 * target.h (class Target): Add calls_non_split method. Declare
7884 do_calls_non_split virtual method. Declare match_view and
7885 set_view_to_nop.
7886 * target.cc: Include "elfcpp.h".
7887 (Target::do_calls_non_split): New function.
7888 (Target::match_view): New function.
7889 (Target::set_view_to_nop): New function.
7890 * gold.cc (queue_middle_tasks): Give an error if mixing
7891 split-stack and non-split-stack objects with -r.
7892 * i386.cc (Target_i386::relocate_section): Add
7893 reloc_symbol_changes parameter.
7894 (Target_i386::do_calls_non_split): New function.
7895 * x86_64.cc (Target_x86_64::relocate_section): Add
7896 reloc_symbol_changes parameter.
7897 (Target_x86_64::do_calls_non_split): New function.
7898 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7899 parameter.
7900 * powerpc.cc (Target_powerpc::relocate_section): Add
7901 reloc_symbol_changes parameter.
7902 * sparc.cc (Target_sparc::relocate_section): Add
7903 reloc_symbol_changes parameter.
7904 * configure.ac: Call AM_CONDITIONAL for the default target.
7905 * configure: Rebuild.
7906 * testsuite/Makefile.am (TEST_AS): New variable.
7907 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7908 (check_DATA): Add split_i386 and split_x86_64 files.
7909 (SPLIT_DEFSYMS): Define.
7910 (split_i386_[1234n].o): New targets.
7911 (split_i386_[124]): New targets.
7912 (split_i386_[1234r].stdout): New targets.
7913 (split_x86_64_[1234n].o): New targets.
7914 (split_x86_64_[124]): New targets.
7915 (split_x86_64_[1234r].stdout): New targets.
7916 (MOSTLYCLEANFILES): Add new executables.
7917 * testsuite/split_i386.sh: New file.
7918 * testsuite/split_x86_64.sh: New file.
7919 * testsuite/split_i386_1.s: New file.
7920 * testsuite/split_i386_2.s: New file.
7921 * testsuite/split_i386_3.s: New file.
7922 * testsuite/split_i386_4.s: New file.
7923 * testsuite/split_i386_n.s: New file.
7924 * testsuite/split_x86_64_1.s: New file.
7925 * testsuite/split_x86_64_2.s: New file.
7926 * testsuite/split_x86_64_3.s: New file.
7927 * testsuite/split_x86_64_4.s: New file.
7928 * testsuite/split_x86_64_n.s: New file.
7929 * testsuite/testfile.cc (Target_test): Update relocation_section
7930 function.
7931 * testsuite/Makefile.in: Rebuild.
7932
e8a9fcda
ILT
79332009-10-06 Ian Lance Taylor <iant@google.com>
7934
7935 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7936 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7937 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7938 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7939 the address on ldo_addrs_.
7940 (Target_i386::Relocate::fix_up_ldo): New function.
7941
e99daf92
ILT
79422009-10-06 Rafael Espindola <espindola@google.com>
7943
7944 * plugin.cc (add_input_library): New.
7945 (Plugin::load): Add add_input_library to tv.
7946 (Plugin_manager::add_input_file): Add the is_lib argument.
7947 (add_input_file): Update call to Plugin_manager::add_input_file.
7948 (add_input_library): New.
7949 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7950
966d4097
DK
79512009-09-30 Doug Kwan <dougkwan@google.com>
7952
7953 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7954 symbol and call Symbol::may_need_copy_reloc to determine if
7955 a copy reloc is needed.
7956 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7957 nocopyreloc is given in command line.
7958 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7959 given in command line.
7960 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7961 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7962 of the removed Target_i386::may_need_copy_reloc.
7963 * options.h (copyreloc): New option with default value false.
7964 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7965 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7966 instead of the removed Target_powerpc::may_need_copy_reloc.
7967 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7968 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7969 instead of the removed Target_sparc::may_need_copy_reloc.
7970 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7971 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7972 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7973 instead of the removed Target_x86_64::may_need_copy_reloc.
7974
029ba973
ILT
79752009-09-30 Ian Lance Taylor <iant@google.com>
7976
7977 * object.h (class Object): Remove target_ field, and target,
7978 sized_target, and set_target methods.
7979 (Object::sized_target): Remove.
7980 (class Sized_relobj): Update declarations. Remove sized_target.
7981 * object.cc (Sized_relobj::setup): Remove target parameter.
7982 Change all callers.
7983 (Input_objects::add_object): Don't do anything with the target.
7984 (make_elf_sized_object): Add punconfigured parameter. Change all
7985 callers. Set or test parameter target.
7986 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7987 Change all callers.
7988 * parameters.cc (Parameters::set_target): Change parameter type to
7989 be non-const.
7990 (Parameters::default_target): Remove.
7991 (set_parameters_target): Change parameter type to be non-const.
7992 (parameters_force_valid_target): New function.
7993 (parameters_clear_target): New function.
7994 * parameters.h (class Parameters): Update declarations. Remove
7995 default_target method. Add sized_target and clear_target
7996 methods. Change target_ to be non-const.
7997 (set_parameters_target): Update declaration.
7998 (parameters_force_valid_target): Declare.
7999 (parameters_clear_target): Declare.
8000 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8001 as NULL if we aren't searching.
8002 (Add_symbols::run): Don't check for compatible target.
8003 * fileread.cc (Input_file::open_binary): Call
8004 parameters_force_valid_target.
8005 * gold.cc (queue_middle_tasks): Likewise.
8006 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8007 set_target on object.
8008 * dynobj.h (class Sized_dynobj): Update declarations.
8009 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8010 make_elf_object returns NULL.
8011 (Archive::include_member): Don't check whether object target is
8012 compatible.
8013 * output.cc (Output_section::add_input_section): Get target from
8014 parameters.
8015 (Output_section::relax_input_section): Likewise.
8016 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8017 parameters.
8018 (Sized_relobj::do_scan_relocs): Likewise.
8019 (Sized_relobj::relocate_sections): Likewise.
8020 * resolve.cc (Symbol_table::resolve): Likewise.
8021 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8022 parameter. Change all callers.
8023 (Symbol_table::add_from_object): Get target from parameters.
8024 (Symbol_table::add_from_relobj): Don't check object target.
8025 (Symbol_table::add_from_dynobj): Likewise.
8026 (Symbol_table::define_special_symbol): Get target from
8027 parameters.
8028 * symtab.h (class Symbol_table): Update declaration.
8029 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8030 parameter. Change all callers. Clear parameter target.
8031 (Binary_test): Test target here.
8032 * testsuite/object_unittest.cc (gold_testsuite): Remove
8033 target_test_pointer parameter. Change all callers.
8034 (Object_test): Test target here.
8035
a6a22b83
ILT
80362009-09-26 Ian Lance Taylor <iant@google.com>
8037
8038 * testsuite/initpri1.c: Don't try to use constructor priorities if
8039 compiling with gcc before 4.3.
8040
6a8f49fe
ILT
80412009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8042
8043 * testsuite/retain_symbols_file_test.sh (check_present): Change
8044 output file name to retain_symbols_file_test.stdout.
8045 (check_absent): Likewise.
8046
8c604651
CS
80472009-09-18 Craig Silverstein <csilvers@google.com>
8048
8049 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8050 * options.cc: Include <cerrno> and <fstream>.
8051 (General_options::finalize): Parse -retain-symbols-file tag.
8052 * options.h: New flag.
8053 (General_options): New method should_retain_symbol, new
8054 variable symbols_to_retain.
8055 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8056 should_retain_symbol map.
8057 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8058 * testsuite/Makefile.in: Regenerate.
8059 * testsuite/retain_symbols_file_test.sh: New file.
8060
ca58b19f
NC
80612009-09-18 Nick Clifton <nickc@redhat.com>
8062
8063 * po/es.po: Updated Spanish translation.
8064
20e6d0d6
DK
80652009-09-17 Doug Kwan <dougkwan@google.com>
8066
8067 * debug.h (DEBUG_RELAXATION): New constant.
8068 (DEBUG_ALL): Add DEBUG_RELAXATION.
8069 (debug_string_to_enum): Add relaxation debug option.
8070 * layout.cc
8071 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8072 Layout::Relaxation_debug_check::read_sections,
8073 Layout::Relaxation_debug_check::read_sections): New method definitions.
8074 (Layout::Layout): Initialize data members
8075 record_output_section_data_from_scrips_,
8076 script_output_section_data_list_ and relaxation_debug_check_.
8077 (Layout::save_segments, Layout::restore_segments,
8078 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8079 Layout::relaxation_loop_body): New method definitions.
8080 (Layout::finalize): Support relaxation. Move section layout code to
8081 Layout::relaxation_loop_body.
8082 (Layout::set_asection_address_from_script): Move code for orphan
8083 section placement out.
8084 (Layout::place_orphan_sections_in_script): New method definition.
8085 * layout.h (Output_segment_headers, Output_file_header):
8086 New forward class declarations.
8087 (Layout::~Layout): Define.
8088 (Layout::new_output_section_data_from_script): New method definition.
8089 (Layout::place_orphan_sections_in_script): New method declaration.
8090 (Layout::Segment_states): New type declaration.
8091 (Layout::save_segments, Layout::restore_segments,
8092 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8093 Layout::relaxation_loop_body): New method declarations.
8094 (Layout::Output_section_data_list): New type declaration.
8095 (Layout::Relaxation_debug_check): New class definition.
8096 (Layout::record_output_section_data_from_script_,
8097 Layout::script_output_section_data_list_, Layout::segment_states_,
8098 Layout::relaxation_debug_check_): New data members.
8099 * output.cc: (Output_section_headers::do_size): New method definition.
8100 (Output_section_headers::Output_section_headers): Move size
8101 computation to Output_section_headers::do_size.
8102 (Output_segment_headers::do_size): New method definition.
e1df38aa 8103 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8104 Output_file_header::do_size and call it.
8105 (Output_file_header::do_size): New method definition.
8106 (Output_data_group::Output_data_group): Adjust call to
8107 Output_section_data.
8108 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8109 (Output_symtab_xindex::do_write): Add array bound check.
8110 (Output_section::Input_section::print_to_mapfile): Handle
8111 RELAXED_INPUT_SECTION_CODE.
8112 (Output_section::Output_section): Initialize data member checkpoint_.
8113 (Output_section::~Output_section): Delete checkpoint object pointed
8114 by checkpoint_.
8115 (Output_section::add_input_section): Always add an Input_section if
8116 relaxing.
8117 (Output_section::add_merge_input_section): Add assert.
8118 (Output_section::relax_input_section): New method definition.
8119 (Output_section::set_final_data_size): Set load address to zero for
8120 an unallocated section.
8121 (Output_section::do_address_and_file_offset_have_reset_values):
8122 New method definition.
8123 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8124 Handle relaxed input section.
8125 (Output_section::sort_attached_input_sections): Checkpoint input
8126 section list lazily.
8127 (Output_section::get_input_sections): Change type of input_sections to
8128 list of Simple_input_section pointers. Checkpoint input section list
8129 lazily. Also handle relaxed input sections.
8130 (Output_section::add_input_section_for_script): Take a reference to
8131 a Simple_input_section object instead of Relobj pointer and section
8132 index as parameter. Handle relaxed input sections.
8133 (Output_section::save_states, Output_section::restore_states): New
8134 method definitions.
8135 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8136 (Output_data::is_data_size_fixed): New method definition.
8137 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8138 if it is fixed.
8139 (Output_data::address_and_file_offset_have_reset_values): New method
8140 definition.
8141 (Output_data::do_address_and_file_offset_have_reset_values): New method
8142 definition.
8143 (Output_data::set_data_size): Check that data size is not fixed.
8144 (Output_data::fix_data_size): New method definition.
8145 (Output_data::is_data_size_fixed_): New data member.
8146 (Output_section_headers::set_final_data_size): New method definition.
8147 (Output_section_headers::do_size): New method declaration.
8148 (Output_segment_headers::set_final_data_size): New method definition.
8149 (Output_segment_headers::do_size): New method declaration.
8150 (Output_file_header::set_final_data_size)::New method definition.
8151 (Output_file_header::do_size)::New method declaration.
8152 (Output_section_data::Output_section_data): Add new parameter
8153 is_data_size_fixed and use it to fix data size.
8154 (Output_data_const::Output_data_const): Adjust call to base class
8155 constructor and fix data size.
8156 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8157 base class constructor and fix data size.
8158 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8159 base class constructor and fix data size.
8160 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8161 class constructor and fix data size.
8162 (Output_data_group::set_final_data_size): New method definition.
8163 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8164 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8165 class constructor and fix data size.
8166 (Output_relaxed_input_section): New class definition.
8167 (Output_section::Simple_input_section): New class definition.
8168 (Output_section::get_input_sections): Adjust parameter list.
8169 (Output_section::add_input_section_for_script): Same.
8170 (Output_section::save_states, Output_section::restore_states,
8171 Output_section::do_address_and_file_offset_have_reset_values,
8172 (Output_section::Input_section::Input_section): Handle
8173 RELAXED_INPUT_SECTION_CODE. Add new overload for
8174 Output_relaxed_input_section.
8175 (Output_section::Input_section::is_input_section,
8176 Output_section::Input_section::set_output_section): Handle relaxed
8177 input section.
8178 (Output_section::Input_section::is_relaxed_input_section,
8179 Output_section::Input_section::output_section_data,
8180 Output_section::Input_section::relaxed_input_section): New method
8181 definitions.
8182 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8183 value.
8184 (Output_section::Input_section::u1_): Update comments.
8185 (Output_section::Input_section::u2_): Add new union member poris.
8186 (Output_section::Checkpoint_output_section): New classs definition.
8187 (Output_section::relax_input_section): New method declaration.
8188 (Output_section::checkpoint_): New data member.
8189 (Output_segment): Update comments.
8190 (Output_segment::Output_segment): Un-privatize copy constructor.
8191 (Output_segment::operator=): Un-privatize.
8192 * script-sections.cc (Output_section_element::Input_section_list):
8193 Change element type to Output_section::Simple_input_section.
8194 (Output_section_element_dot_assignment::set_section_addresses):
8195 Register output section data for relaxation clean up.
8196 (Output_data_exression::Output_data_expression): Adjust call to base
8197 constructor to fix data size.
8198 (Output_section_element_data::set_section_addresses): Register
8199 Output_data_expression object for relaxation clean up.
8200 (struct Input_section_info): Replace Relobj pointer and section index
8201 pair with Output_section::Simple_input_section and Convert struct to a
8202 class.
8203 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8204 Input_section_info data member to use accessors.
20e6d0d6
DK
8205 (Output_section_element_input::set_section_addresses): Use layout
8206 parameter. Adjust code to use Output_section::Simple_input_section
8207 and Input_secction_info classes. Register filler for relaxation
8208 clean up.
8209 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8210 and section index pair with Output_section::Simple_input_section
8211 class. Adjust code accordingly.
8212 (Phdrs_element::release_segment): New method definition.
8213 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8214 segment list.
8215 (Script_sections::release_segments): New method definition.
8216 * gold/script-sections.h (Script_sections::release_segments): New
8217 method declaration.
8218 * gold/target.h (Target::may_relax, Target::relax,
8219 Target::do_may_relax, Target::do_relax): New method definitions.
8220
5e445df6
ILT
82212009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8222
8223 * arm.cc (has_signed_unsigned_overflow): New function.
8224 (Arm_relocate_functions::abs8): New function.
8225 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8226 (Target_arm::Scan::global): Likewise.
8227 (Target_arm::relocate::relocate): Likewise.
8228 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8229 Likewise.
8230
8c604651 82312009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8232
8233 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8234 * testsuite/Makefile.in: Regenerate.
8235
1e9cc1c2
NC
82362009-09-11 Nick Clifton <nickc@redhat.com>
8237
8238 * po/gold.pot: Updated by the Translation project.
8239
6a89f575
CC
82402009-09-08 Cary Coutant <ccoutant@google.com>
8241
8242 * output.cc (Output_file::open): Add execute permission to empty file.
8243 * testsuite/Makefile.am (permission_test): New test.
8244 * testsuite/Makefile.in: Regenerate.
8245
fdcac5af
ILT
82462009-09-02 Ian Lance Taylor <iant@google.com>
8247
8248 * output.cc (Output_file::resize): Call map_no_anonymous rather
8249 than map.
8250
44453f85
ILT
82512009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8252
8253 * gold.cc: Include "incremental.h".
8254 (queue_initial_tasks): Call Incremental_checker methods.
8255 * incremental.cc: Include "output.h".
8256 (Incremental_checker::can_incrementally_link_output_file): New
8257 method.
8258 * incremental.h (Incremental_checker): New class.
8259
8260 * output.cc (Output_file::open_for_modification): New method.
8261 (Output_file::map_anonymous): Changed return type to bool. Record
8262 map in base_ field.
8263 (Output_file::map_no_anonymous): New method, broken out of map.
8264 (Output_file::map): Use map_no_anonymous and map_anonymous.
8265 * output.h (class Output_file): Update declarations.
8266
293c1386
CC
82672009-08-24 Cary Coutant <ccoutant@google.com>
8268
8269 * options.h (Command_line::Pre_options): New class.
8270 (Command_line::pre_options): New member.
8271 * options.cc (gold::options::ready_to_register): New variable.
8272 (One_option::register_option): Do nothing if not registering options.
8273 Assert if same short option registered twice.
8274 (General_options::General_options): Turn off option registration when
8275 done constructing.
8276 (Command_line::Pre_options::Pre_options): New constructor.
8277
f773f3d2
CC
82782009-08-24 Cary Coutant <ccoutant@google.com>
8279
06a73cfe
CC
8280 * options.h (General_options::no_keep_memory): Remove incorrect
8281 short option.
f773f3d2 8282
a15af8e2
RW
82832009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8284
8285 * Makefile.am (am__skiplex, am__skipyacc): New.
8286 * Makefile.in: Regenerate.
8287
c462b41b
RW
82882009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8289
14ec8efd
RW
8290 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8291 (INCLUDES): ... this.
8292 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8293 (AM_CPPFLAGS): Renamed from ...
8294 (INCLUDE): ... this.
8295 * Makefile.in, testsuite/Makefile.in: Regenerate.
8296
81ecdfbb
RW
8297 * Makefile.in: Regenerate.
8298 * aclocal.m4: Likewise.
8299 * config.in: Likewise.
8300 * configure: Likewise.
8301 * testsuite/Makefile.in: Likewise.
8302
c462b41b
RW
8303 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8304 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8305 * Makefile.in: Regenerate.
8306 * testsuite/Makefile.in: Regenerate.
8307
2da73f13
CC
83082009-08-19 Cary Coutant <ccoutant@google.com>
8309
8310 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8311 symbols in shared libraries overridden by hidden or internal symbols
8312 in the main program.
8313
2db70501
CD
83142009-08-19 Chris Demetriou <cgd@google.com>
8315
8316 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8317 checking source file names in error messages.
8318
f733487b
DK
83192009-08-18 Doug Kwan <dougkwan@google.com>
8320
8321 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8322 an elcpp::Ehdr as parameter. Adjust call to set_target.
8323 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8324 an elfcpp::Ehdr as parameter.
8325 * object.cc (Object::set_target): Remove the version that looks up
8326 a target and sets it.
8327 (Sized_relobj::setup): Take a Target object instead of
8328 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8329 (make_elf_sized_object): Find target and ask target to
8330 make an ELF object.
8331 * object.h: (Object::set_target): Remove the version that looks up
8332 a target and sets it.
8333 (Sized_relobj::setup): Take a Target object instead of
8334 an elfcpp:Ehdr as parameter.
8335 * target.cc: Include dynobj.h.
8336 (Target::do_make_elf_object_implementation): New.
8337 (Target::do_make_elf_object): New.
8338 * target.h (Target::make_elf_object): New template declaration.
8339 (Target::do_make_elf_object): New method declarations.
8340 (Target::do_make_elf_object_implementation): New template declaration.
8341
cc70f101
ILT
83422009-08-14 Ian Lance Taylor <iant@google.com>
8343
8344 * gold.h (FUNCTION_NAME): Define.
8345 (gold_unreachable): Use FUNCTION_NAME.
8346
ef5e0cb1
ST
83472009-08-12 Sriraman Tallam <tmsriram@google.com>
8348
8349 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8350 symbol in the --keep-unique list is not found.
8351
48c187ce
ST
83522009-08-12 Sriraman Tallam <tmsriram@google.com>
8353
8354 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8355 been maked as --keep-unique.
8356 (Icf::unfold_section): New function.
8357 * icf.h (Icf::unfold_section): New function.
8358 * options.h (General_options::keep_unique): New option.
8359 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8360 * testsuite/Makefile.in: Regenerate.
8361 * testsuite/icf_keep_unique_test.sh: New file.
8362 * testsuite/icf_keep_unique_test.cc: New file.
8363
645afe0c
CC
83642009-08-12 Cary Coutant <ccoutant@google.com>
8365
8366 PR 10471
8367 * resolve.cc (Symbol_table::resolve): Check for references from
8368 dynamic objects to hidden and internal symbols.
8369 * testsuite/Makefile.am (hidden_test.sh): New test.
8370 * testsuite/Makefile.in: Regenerate.
8371 * testsuite/hidden_test.sh: New script.
8372 * testsuite/hidden_test_1.c: New test source.
8373 * testsuite/hidden_test_main.c: New test source.
8374
11af873f
DK
83752009-08-11 Doug Kwan <dougkwan@google.com>
8376
8377 * arm.cc: Update comments.
8378 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8379 segment to locate the .ARM.exidx section if present.
8380
b9f7d72d
DK
83812009-08-09 Doug Kwan <dougkwan@google.com>
8382
8383 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8384 patch.
8385
ddd3c53c
ST
83862009-08-07 Sriraman Tallam <tmsriram@google.com>
8387 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8388 compiler warnings.
8389
27721062
ST
83902009-08-06 Sriraman Tallam <tmsriram@google.com>
8391
8392 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8393 valid tls_segment only for non-debug-section relocations.
8394 * testsuite/Makefile.am: Add gc_tls_test.
8395 * testsuite/Makefile.in: Regenerate.
8396 * testsuite/gc_tls_test.cc: New file.
8397 * testsuite/gc_tls_test.sh: New file.
8398
ef15dade 83992009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8400
ef15dade
ST
8401 * icf.cc: New file.
8402 * icf.h: New file.
8403 * Makefile.am (CCFILES): Add icf.cc.
8404 (HFILES): Add icf.h
8405 * Makefile.in: Regenerate.
8406 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8407 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8408 section, symbol and addend information for the relocs.
8409 * gold.cc (queue_middle_tasks): Call identical code folding.
8410 * gold.h: Add defines for multimap.
8411 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8412 to the call of finalize_local_symbols.
8413 * main.cc (main): Create object of class Icf.
8414 * object.cc (Sized_relobj::do_layout): Allow this function to be
8415 called twice during icf.
8416 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8417 to sections marked as identical by icf.
8418 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8419 when available.
8420 (Sized_relobj::do_section_entsize): New function.
8421 * object.h (Object::section_entsize): New function.
8422 (Object::do_section_entsize): New pure virtual function.
8423 (Relobj::finalize_local_symbols): Add new parameter.
8424 (Relobj::do_section_entsize): New function.
8425 * options.h (General_options::icf): New option.
8426 (General_options::icf_iterations): New option.
8427 (General_options::print_icf_sections): New option.
8428 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8429 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8430 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8431 icf.
8432 * symtab.cc (Symbol_table::is_section_folded): New function.
8433 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8434 to sections marked as identical by icf.
8435 * symtab.h (Symbol_table::set_icf): New function.
8436 (Symbol_table::icf): New function.
8437 (Symbol_table::is_section_folded): New function.
8438 (Symbol_table::icf_): New data member.
8439 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8440 * testsuite/Makefile.am: Add commands to build icf_test.
8441 * testsuite/Makefile.in: Regenerate.
8442 * testsuite/icf_test.sh: New file.
8443 * testsuite/icf_test.cc: New file.
8444
c3b65ac4
CD
84452009-07-24 Chris Demetriou <cgd@google.com>
8446
8447 * layout.cc (is_compressible_debug_section): Fix incorrect
8448 comment about compressed section names.
8449
1caf2c51
ILT
84502009-07-20 Ian Lance Taylor <ian@airs.com>
8451
8452 PR 10419
8453 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8454
1ef4d87f
ILT
84552009-07-16 Ian Lance Taylor <iant@google.com>
8456
8457 PR 10400
8458 * layout.h: #include <map>.
8459 (class Kept_section): Change from struct to class. Add accessors
8460 and setters. Add section size to Comdat_group mapping. Change
8461 Comdat_group to std::map. Add is_comdat_ field. Add
8462 linkonce_size field in union.
8463 (class Layout): Update declaration of find_or_add_kept_section.
8464 Don't declare find_kept_object.
8465 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8466 parameter. Add object, shndx, is_comdat, and is_group_name
8467 parameters. Change all callers. Adjust for new Kept_section.
8468 (Layout::find_kept_object): Remove.
8469 * object.cc (Sized_relobj::include_section_group): Update use of
8470 Kept_section. Rename secnum to shndx. Only record
8471 Kept_comdat_section if sections are the same size.
8472 (Sized_relobj::include_linkonce_section): Update use of
8473 Kept_section. Only record Kept_comdat_section if sections are the
8474 same size. Set size of linkonce section.
8475 (Sized_relobj::map_to_kept_section): Update call to
8476 get_kept_comdat_section.
8477 * object.h (class Sized_relobj): Rename fields in
8478 Kept_comdat_section to drop trailing underscores; change object
8479 field to Relobj*. Change Kept_comdat_section_table to store
8480 struct rather than pointer.
8481 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8482 Add kept_object and kept_shndx parameters. Change all callers.
8483 (Sized_relobj::get_kept_comdat_section): Change return type to
8484 bool. Add kept_object and kept_shndx parameters. Change all
8485 callers.
8486 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8487 Layout::find_or_add_kept_section.
8488
37c3b7b0
ILT
84892009-07-09 Ian Lance Taylor <iant@google.com>
8490
8491 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8492 Reserve space in the hash table.
8493
98fa85cb
ILT
84942009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8495
8496 * fileread.cc (File_read::get_mtime): New method.
8497 * fileread.h (Timespec): New structure.
8498 (File_read::get_mtime): New method.
8499 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8500 Renamed from timestamp_nsec.
8501 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8502 Elf_Xword.
e1df38aa 8503 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8504 timestamp_nsec.
e1df38aa 8505 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8506 (Incremental_inputs::report_obejct): Save mtime; style fix.
8507 (Incremental_inputs::report_script): Save mtime; style fix.
8508 (Incremental_inputs::finalize_inputs): Style fix.
8509 (Incremental_inputs::finalize): Style fix.
8510 (Incremental_inputs::create_input_section_data): Store inputs
8511 mtime.
8512 * incremental.h (Incremental_inputs::report_script): Add mtime
8513 argument.
8514 (Incremental_inputs::Input_info::Input_info): Intialize only one
8515 union member.
8516 (Incremental_inputs::Input_info::archive): Move to nameless
8517 union.
8518 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8519 (Incremental_inputs::Input_info::script): Move to nameless union.
8520 (Incremental_inputs::mtime): New field.
8521 * script.cc (read_input_script): Pass file mtime to
8522 Incremental_input.
8523 * script.h (Script_info::inputs): Style fix.
8524
c9d70757
ILT
85252009-07-01 Ian Lance Taylor <ian@airs.com>
8526
8527 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8528 instead of 32.
8529
9c547ec3
ILT
85302009-06-24 Ian Lance Taylor <iant@google.com>
8531
8532 PR 10156
8533 * layout.cc (Layout::choose_output_section): If we find an
8534 existing section, update the flags.
8535 (Layout::create_notes): New function, broken out of
8536 Layout::finalize.
8537 (Layout::finalize): Don't create note sections.
8538 (Layout::create_note): Don't crash if linker script discards
8539 section.
8540 (Layout::create_gold_note): Likewise.
8541 (Layout::create_build_id): Likewise. Don't set
8542 after_input_sections on the section.
8543 (Layout::create_executable_stack_info): Remove target parameter.
8544 Change caller.
8545 * layout.h (class Layout): Declare create_notes. Update
8546 declaration of create_executable_stack_info.
8547 * gold.cc (queue_middle_tasks): Call create_notes.
8548 * output.cc (Output_section::update_flags_for_input_section): Move
8549 here from output.h. If SHF_ALLOC flag is newly set, mark address
8550 invalid.
8551 * output.h (Output_data::mark_address_invalid): New function.
8552 (class Output_section): Only declare, not define,
8553 update_flags_for_input_section. Remove set_flags.
8554
55458500
ILT
85552009-06-24 Ian Lance Taylor <iant@google.com>
8556
8557 * script-sections.cc (Output_section_definition::
8558 set_section_addresses): Rename shadowing local load_address to
8559 laddr.
8560
1307d6cd
ILT
85612009-06-24 Ian Lance Taylor <iant@google.com>
8562
8563 PR 10244
8564 * reloc.cc (relocate_sections): Skip empty relocation sections.
8565
ec3f783e
ILT
85662009-06-23 Ian Lance Taylor <iant@google.com>
8567
8568 PR 10156
8569 * layout.cc (Layout::create_note): Use choose_output_section
8570 rather than make_output_section.
8571
459c9f1c
ILT
85722009-06-23 Ian Lance Taylor <iant@google.com>
8573
8574 PR 10237
8575 * options.cc (General_options::parse_V): Set printed_version_.
8576 (General_options::General_options): Initialize printed_version_.
8577 * options.h (class General_options): Add printed_version_ field.
8578 * gold.cc (queue_initial_tasks): If there are no input files,
8579 don't give a fatal error if we printed the version information.
8580 (queue_middle_tasks): If using -r with a shared object, give a
8581 fatal error rather than an ordinary error.
8582
1518dc8f
ILT
85832009-06-23 Ian Lance Taylor <iant@google.com>
8584
8585 PR 10219
8586 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8587 (Layout::make_output_section): Set have_stabstr_section_ if we see
8588 a .stab*str section.
8589 (Layout::finalize): Call link_stabs_sections.
8590 (Layout::link_stabs_sections): New file.
8591 * layout.h (class Layout): Add have_stabstr_section_ field.
8592 Declare link_stabs_sections.
8593
3d857b98
DK
85942009-06-23 Doug Kwan <dougkwan@google.com>
8595
8596 * Makefile.am (libgold_a_LIBADD): New.
8597 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8598 * Makefile.in: Regenerate.
8599 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8600 * configure: Regenerate.
8601 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8602 * fileread.cc: Include sys/state.h
8603 * gold.h: Declare memmem and strndup if found missing.
8604 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8605
0639a6f6
ILT
86062009-06-23 Ian Lance Taylor <iant@google.com>
8607
8608 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8609 * configure: Rebuild.
8610
8d63875c
ILT
86112009-06-23 Ian Lance Taylor <iant@google.com>
8612
8613 PR 10147
8614 * object.cc (Object::section_contents): Don't try to get a view if
8615 the section has length zero.
8616 (Object::handle_gnu_warning_section): If the section is empty, use
8617 the name of the section as the warning.
8618
f7c8a183
ILT
86192009-06-23 Ian Lance Taylor <iant@google.com>
8620
8621 PR 10133
8622 * stringpool.h (class Stringpool_template): Add optimize_ field.
8623 (Stringpool_template::set_optimize): New function.
8624 * stringpool.cc (Stringpool_template::Stringpool_template):
8625 Initialize optimize_ field.
8626 (Stringpool_template::set_string_offsets): Test local optimize
8627 fild rather than parameter.
8628 * layout.cc (Layout::Layout): Call set_optimize on the section
8629 name stringpool.
8630
e6a307ba
ILT
86312009-06-22 Ian Lance Taylor <iant@google.com>
8632
8633 PR 10030
8634 * yyscript.y: Parse TARGET.
8635 * script.cc (script_set_target): New function.
8636 * script-c.h (script_set_target): Declare.
8637 * options.cc (General_options::string_to_object_format): Rename
8638 from string_to_object_format in anonymous namespace. Change
8639 callers.
8640 * options.h (class General_options): Declare
8641 string_to_object_format.
8642
3ee173de
ILT
86432009-06-22 Ian Lance Taylor <iant@google.com>
8644
8645 * script-sections.cc (Script_sections::create_segments): Don't put
8646 program headers in a PT_LOAD segment if -n or -N.
8647
86482009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8649
8650 PR 10141
8651 * options.h (class General_options): Add -z lazy and -z now. Sort
8652 -z options into alphabetical order.
8653 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8654
cd6739a1 86552009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8656
8657 * layout.cc (Layout::make_output_section): Call
8658 Target::new_output_section.
8659 (Layout::attach_allocated_section_to_segment): Put large section
8660 sections in a separate load segment with the large segment flag
8661 set.
8662 (Layout::segment_precedes): Sort large data segments after other
8663 load segments.
8664 (align_file_offset): New static function.
8665 (Layout::set_segment_offsets): Use align_file_offset.
8666 * output.h (class Output_section): Add is_small_section_ and
8667 is_large_section_ fields.
8668 (Output_section::is_small_section): New function.
8669 (Output_section::set_is_small_section): New function.
8670 (Output_section::is_large_section): New function.
8671 (Output_section::set_is_large_section): New function.
8672 (Output_section::is_large_data_section): New function.
8673 (class Output_segment): Add is_large_data_segment_ field.
8674 (Output_segment::is_large_data_segment): New function.
8675 (Output_segment::set_is_large_data_segment): New function.
8676 * output.cc (Output_section::Output_section): Initialize new
8677 fields.
8678 (Output_segment::Output_segment): Likewise.
8679 (Output_segment::add_output_section): Add assertion that large
8680 data sections always go in large data segments. Force small data
8681 sections to the end of the list of data sections. Force small BSS
8682 sections to the start of the list of BSS sections. For large BSS
8683 sections to the end of the list of BSS sections.
8684 * symtab.h (class Symbol): Declare is_common_shndx.
8685 (Symbol::is_defined): Check Symbol::is_common_shndx.
8686 (Symbol::is_common): Likewise.
8687 (class Symbol_table): Define enum Commons_section_type. Update
8688 declarations. Add small_commons_ and large_commons_ fields.
8689 * symtab.cc (Symbol::is_common_shndx): New function.
8690 (Symbol_table::Symbol_table): Initialize new fields.
8691 (Symbol_table::add_from_object): Put small and large common
8692 symbols in the right list.
8693 (Symbol_table::sized_finalized_symbol): Check
8694 Symbol::is_common_shndx.
8695 (Symbol_table::sized_write_globals): Likewise.
8696 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8697 common symbol lists. Don't call do_allocate_commons_list if the
8698 list is empty.
8699 (Symbol_table::do_allocate_commons_list): Remove is_tls
8700 parameter. Add comons_section_type parameter. Change all
8701 callers. Handle small and large common symbols.
8702 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8703 Symbol::is_common_shndx.
8704 * resolve.cc (symbol_to_bits): Likewise.
8705 * target.h (Target::small_common_shndx): New function.
8706 (Target::small_common_section_flags): New function.
8707 (Target::large_common_shndx): New function.
8708 (Target::large_common_section_flags): New function.
8709 (Target::new_output_section): New function.
8710 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8711 small_common_section_flags, and large_common_section_flags
8712 fields.
8713 (Target::do_new_output_section): New virtual function.
8714 * arm.cc (Target_arm::arm_info): Initialize new fields.
8715 * i386.cc (Target_i386::i386_info): Likewise.
8716 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8717 Likewise.
8718 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8719 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8720 (Target_x86_64::do_new_output_section): New function.
8721 * configure.ac: Define conditional MCMODEL_MEDIUM.
8722 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8723 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8724 (large_LDFLAGS): Define.
8725 * testsuite/large.c: New file.
8726 * testsuite/testfile.cc (Target_test::test_target_info):
8727 Initialize new fields.
8728 * configure, testsuite/Makefile.in: Rebuild.
8729
bb04269c
DK
87302009-06-05 Doug Kwan <dougkwan@google.com>
8731
8732 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8733 * Makefile.in: Regenerate.
bb04269c
DK
8734 * i386.cc (class Target_i386): Define new virtual method to
8735 override do_is_local_label_name in parent.
8736 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8737 local symbols if --discard-locals or -X is given.
8738 * options.h (class General_options): Declare new options
8739 '--discard-locals' and '-X' for discarding locals.
8740 * target.h (class Target): Define new methods is_local_label_name.
8741 Declare new virtual method do_is_local_label_name.
8742 * target.cc: New file.
8743 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8744 (check_SCRIPTS): Add discard_locals_test.sh.
8745 (check_DATA): Add discard_local_tests.syms.
8746 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8747 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8748 * testsuite/Makefile.in: Regenerate.
8749 * testsuite/discard_locals_test.c: New file.
8750 * testsuite/discard_locals_test.sh: Same.
8751
805bb01c
DK
87522009-06-05 Doug Kwan <dougkwan@google.com>
8753
8754 * object.cc (Sized_relobj::Sized_relobj): Initialize
8755 discarded_eh_frame_shndx_ to -1U.
8756 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8757 section.
8758 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8759 a discarded .eh_frame section.
8760 (Sized_relobj::do_finalize_local_symbols): Ditto.
8761 * object.h (class Sized_relobj): Declare new member
8762 discarded_eh_frame_shndx_.
8763 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8764 (local_labels_test.o, local_labels_test): New rules.
8765 * testsuite/Makefile.in: Regenerate.
8766
1dcd334d
DK
87672009-06-04 Doug Kwan <dougkwan@google.com>
8768
8769 * layout.cc (Layout::section_name_mapping): Add mapping for
8770 special ARM sections.
8771
96d49306
DK
87722009-06-03 Doug Kwan <dougkwan@google.com>
8773
8774 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8775 (utils::has_overflow): Same.
8776
dff16297
ILT
87772009-06-03 Ian Lance Taylor <iant@google.com>
8778
8779 * layout.cc (Layout::section_name_mapping): New array, replacing
8780 Layout::linkonce_mapping.
8781 (Layout::section_name_mapping_count): New variable, replacing
8782 Layout::linkonce_mapping_count.
8783 (Layout::linkonce_output_name): Remove.
8784 (Layout::output_section_name): Rewrite.
8785 * layout.h (class Layout): Rename Linkonce_mapping to
8786 Section_name_mapping, linkonce_mapping to section_name_mapping,
8787 linkonce_mapping_count to section_name_mapping_count. Don't
8788 declare linkonce_output_name.
8789
c121c671
DK
87902009-06-03 Doug Kwan <dougkwan@google.com>
8791
8792 * gold/arm.cc (namespace utils): New.
8793 (Target_arm::reloc_is_non_pic): Define new method.
8794 (class Arm_relocate_functions): New.
8795 (Target_arm::Relocate::relocate): Handle relocation types used by
8796 Android.
8797
07800fab
ILT
87982009-06-03 Ian Lance Taylor <iant@google.com>
8799
8800 * arm.cc (Target_arm::scan::global): Use || instead of |.
8801
c121c671
DK
88022009-06-02 Doug Kwan <dougkwan@google.com>
8803
8804 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8805 issued_non_pic_error_.
8806 (class Target_arm::Scan): Declare new method check_non_pic.
8807 Define new method symbol_needs_plt_entry.
8808 Declare new data member issued_non_pic_error_.
8809 (class Target_arm::Relocate): Declare new method
8810 should_apply_static_reloc.
8811 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8812 (Target_arm::Scan::check_non_pic): Define new method.
8813 (Target_arm::Scan::local): Handle a small subset of reloc types used
8814 by Android.
8815 (Target_arm::Scan::local): Same.
8816 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8817
b19b0c6d
ILT
88182009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8819
8820 * incremental.cc (Incremental_inputs::report_command_line): Filter
8821 out --incremental-* options.
8822
94cdfcff
DK
88232009-05-29 Doug Kwan <dougkwan@google.com>
8824
8825 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8826 template class.
8827 (class Target_arm): Update comment.
8828 (Target_arm::Target_arm): Initialize new data members GOT_,
8829 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8830 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8831 and Target_arm::rel_dyn_section.
8832 Declare new_enum Target_arm::Got_type.
8833 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8834 and DYNBSS_.
8835 Update commments for member do_dynsym_value.
8836 (Target_arm::got_size, Target_arm::plt_section,
8837 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8838 new methods inside class defintion.
8839 (Target_arm::got_section): Define new method.
8840 (Target_arm::rel_dyn_section): Same.
8841 (Output_data_plt_arm): New template class.
8842 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8843 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8844 (Output_data_plt_arm::add_entry): Same.
8845 (Output_data_plt_arm::first_plt_entry): Define new
8846 static data member for PLT instruction template.
8847 (Output_data_plt_arm::plt_entry): Same.
8848 (Output_data_plt_arm::do_write): Define new method.
8849 (Target_arm::make_plt_entry): Same.
8850 (Target_arm::do_finalize_sections): Same.
8851 (Target_arm::do_dynsym_value): Same.
8852
4a657b0d
DK
88532009-05-28 Doug Kwan <dougkwan@google.com>
8854
8855 * Makefile.am (TARGETSOURCES): Add arm.cc.
8856 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8857 * Makefile.in: Regenerate.
8858 * arm.cc: New file.
8859 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8860
e7ae8c36
DK
88612009-05-26 Doug Kwan <dougkwan@google.com>
8862
8863 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8864 (General_options::check_excluded_libs): Strip off directories in
8865 archive name before matching like GNU ld does.
8866 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8867 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8868 (exclude_libs_test_LDFLAGS): Add linker option
8869 -Wl,--exclude-libs,libexclude_libs_test_3
8870 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8871 an explicit archive without using -l.
8872 (alt/libexclude_libs_test_3.a): New make rule.
8873 * testsuite/Makefile.in: Regenerate.
8874 * testsuite/exclude_libs_test.c : Declare lib3_default().
8875 (main): Call it.
8876 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8877 * exclude_libs_test_3.c: New file.
8878
f12e7348
NC
88792009-05-26 Nick Clifton <nickc@redhat.com>
8880
8881 * po/id.po: New Indonesian translation.
8882 * po/gold.pot: Updated template file.
8883
4daadc0d
ST
88842009-05-22 Sriraman Tallam <tmsriram@google.com>
8885
e1df38aa 8886 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8887 gc_comdat_test files. Add -Wl,--gc-sections to build
8888 gc_comdat_test.
8889 * testsuite/Makefile.in: Regenerate.
8890 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8891
531813ad
ST
88922009-05-21 Sriraman Tallam <tmsriram@google.com>
8893
8894 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8895 kept comdat section was garbage collected.
8896 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8897 * testsuite/Makefile.in: Regenerate.
8898 * testsuite/gc_comdat_test.sh: New file.
8899 * testsuite/gc_comdat_test_1.cc: New file.
8900 * testsuite/gc_comdat_test_2.cc: New file.
8901
65514900
CC
89022009-05-19 Doug Kwan <dougkwan@google.com>
8903
8904 * archive.cc (Archive::Archive): Move constructor from archive.h
8905 to here. Initialize no_export_.
8906 (Archive::get_elf_object_for_member): Set no_export flag of object.
8907 * archive.h (Archive::Archive): Move constructor body to
8908 archive.cc.
8909 (Archive::no_export): New method.
8910 (Archive::no_export_): New field.
8911 * object.h (Object::Object): Initialize no_export_ to false.
8912 (Object::no_export, Object::set_no_export): New methods.
8913 (Object::no_export_): New field.
8914 * options.cc (General_options::parse_exclude_libs): New method.
8915 (General_options::check_excluded_libs) Same.
8916 * options.h (exclude_libs): New option.
8917 (General_options::check_excluded_libs): New method declaration.
8918 (General_options::excluded_libs_): New field.
8919 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8920 default or protected visibility if an object has no-export flag set.
8921 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8922 (check_SCRIPTS): Add exclude_libs_test.sh.
8923 (check_DATA): Add exclude_libs_test.syms.
8924 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8925 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8926 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8927 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8928 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8929 libexclude_libs_test_2.a): New rules.
8930 * testsuite/Makefile.in: Regenerate.
8931 * testsuite/exclude_libs_test.c: New file.
8932 * testsuite/exclude_libs_test.sh: Ditto.
8933 * testsuite/exclude_libs_test_1.c: Ditto.
8934 * testsuite/exclude_libs_test_2.c: Ditto.
8935
1b77ea50
ILT
89362009-05-15 Ian Lance Taylor <iant@google.com>
8937
8938 * configure.ac: Check for declarations for cases where libiberty.h
8939 checks HAVE_DECL_xxx.
8940 * configure, config.in: Rebuild.
8941
072fe7ce
ILT
89422009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8943
8944 * gold.h (Incremental_argument_list): Remove (invalid) forward
8945 declaration.
8946 * incremental.cc (Incremental_inputs::report_achive): New method.
8947 (Incremental_inputs::report_object): New method.
8948 (Incremental_inputs::report_script): New method.
8949 (Incremental_inputs::finalize_inputs): New method.
8950 (Incremental_inputs::finalize): Call finalize_inputs().
8951 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8952 Create inputs entries.
8953 * incremental.h (Incremental_input_type): New enum.
8954 (Incremental_inputs::Incremental_input): Initialize new fields.
8955 (Incremental_inputs::report_inputs): New method.
8956 (Incremental_inputs::report_achive): New method.
8957 (Incremental_inputs::report_object): New method.
8958 (Incremental_inputs::report_script): New method.
8959 (Incremental_inputs::finalize_inputs): New method.
8960 (Incremental_inputs::Input_info): New struct.
8961 (Incremental_inputs::Input_info_map): New typedef.
8962 (Incremental_inputs::lock_): New field.
8963 (Incremental_inputs::Inputs_): New field.
8964 (Incremental_inputs::Inputs_map): New field.
8965 * main.cc (main): Call Incremental_input::report_inputs.
8966 * options.h (Input_argument_list): Typedef moved from
8967 Input_arguments.
8968 (Input_file_group::Files): Remove, use ::Input_argument_list.
8969 (Input_file_group::Input_argument_list): Remove, use
8970 ::Input_argument_list.
8971 * plugin.cc (Plugin_manager::add_input_file): Add error in
8972 incremental build.
8973 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8974 functions.
8975 * script.cc (read_input_script): Call
8976 Incremental_input::report_script.
8977 * script.h (Script_info): New class.
8978
b0481b0b
ILT
89792009-04-27 Ian Lance Taylor <iant@google.com>
8980
8981 * x86_64.cc (do_adjust_output_section): Set entsize to
8982 plt_entry_size.
8983
b22a5a41 89842009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8985
8986 * output.cc (Output_file::close): After short writes, continue
8987 writing from the correct offset in the buffer being written.
8988
40fde488
CD
89892009-04-23 Chris Demetriou <cgd@google.com>
8990
8991 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8992 * configure: Regenerate.
8993 * config.in: Regenerate.
8994 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8995 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8996
3ce2c28e
ILT
89972009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8998
8999 * incremental.cc (Incremental_inputs_header_data): Renamed from
9000 Incremental_input_header_data.
9001 (Incremental_inputs_header_data::data_size): New field.
9002 (Incremental_inputs_header_data::put_input_file_count): Renamed
9003 from input_file_count.
9004 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9005 from command_line_offset.
9006 (Incremental_inputs_header_data::put_reserved): Renamed from
9007 put_reserved.
9008 (Incremental_inputs_entry_data): Renamed from
9009 Incremental_input_entry_data.
9010 (Incremental_inputs_entry_data::data_size): New field.
9011 (Incremental_inputs::report_command_line): New method.
9012 (Incremental_inputs::finalize): New method.
9013 (Incremental_inputs::create_incremental_inputs_data): New method.
9014 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9015 * incremental.h: New file.
9016 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9017 (Layout::finalize): Create incremental inputs section in
9018 incremental builds.
9019 (Layout::create_incremental_info_sections): New method.
9020 * layout.h (Layout::incremental_inputs): New method.
9021 (Layout::create_incremental_info_sections): New method.
9022 (Layout::incremental_inputs_): New field.
9023 * main.cc (main): Notify Incremental_input of the command line.
9024
e55bde5e
ILT
90252009-04-01 Ian Lance Taylor <iant@google.com>
9026 Mikolaj Zalewski <mikolajz@google.com>
9027
9028 * gold.h (reserve_unordered_map): Define, three versions, one for
9029 each version of Unordered_map.
9030 * layout.cc (Layout::Layout): Remove options parameter. Add
9031 number_of_input_files parameter. Don't initialize options_.
9032 Initialize number_of_input_files_ and resized_signatures_. Move
9033 sections_are_attached_.
9034 (Layout::layout_group): Reserve space for group_signatures_.
9035 (Layout::find_or_add_kept_section): Change name parameter to be a
9036 reference. Resize signatures_ map when it gets large enough.
9037 (Layout::layout_eh_frame): Use parameters->options() instead of
9038 this->options_.
9039 (Layout::make_output_section): Likewise.
9040 (Layout::attach_allocated_section_to_segment): Likewise.
9041 (Layout::finalize, Layout::create_executable_stack): Likewise.
9042 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9043 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9044 * layout.h (class Layout): Update declarations. Remove options_
9045 field. Add number_of_input_files_ and resized_signatures_
9046 fields. Move sections_are_attached_ field.
9047 * main.cc (main): Pass number of input files to Layout
9048 constructor. Don't pass options.
9049
154b857c
ILT
90502009-03-30 Ian Lance Taylor <iant@google.com>
9051
9052 * ffsll.c (ffsll): Correct implementation.
9053
2f35ab9b
ILT
90542009-03-27 Ian Lance Taylor <iant@google.com>
9055
fd03461a
ILT
9056 * ffsll.c: New file.
9057 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9058 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9059 * ftruncate.c (ftruncate): Declare before definition.
9060 * mremap.c (mremap): Likewise.
9061 * pread.c (pread): Likewise.
9062 * configure, Makefile.in, config.in: Rebuild.
9063
2f35ab9b
ILT
9064 * mremap.c: New file.
9065 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9066 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9067 (mremap): Declare if HAVE_MREMAP is not defined.
9068 * configure, Makefile.in, config.in: Rebuild.
9069
33aea2fd
CC
90702009-03-27 Cary Coutant <ccoutant@google.com>
9071
9072 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9073 position independent.
9074 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9075 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9076
6d479619
CC
90772009-03-24 Cary Coutant <ccoutant@google.com>
9078
9079 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9080 an executable.
9081 (needs_dynamic_reloc): Likewise.
9082
afc06bb8
ILT
90832009-03-24 Ian Lance Taylor <iant@google.com>
9084
9085 * yyscript.y (file_cmd): Recognize EXTERN.
9086 (extern_name_list, extern_name_list_body): New nonterminals.
9087 * script.cc (script_add_extern): Define.
9088 * script-c.h (script_add_extern): Declare.
9089
f6060a4d
ILT
90902009-03-24 Rafael Avila de Espindola <espindola@google.com>
9091
9092 * object.cc (is_elf_object): Define.
9093 * object.h (is_elf_object): Declare.
9094 * archive.cc (Archive::get_elf_object_for_member): Call
9095 is_elf_object.
33aea2fd 9096 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9097
26736d8e
ILT
90982009-03-24 Elliott Hughes <enh@google.com>
9099
9100 * output.cc (Output_file::map_anonymous): Define.
9101 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9102 try an anonymous one. Report the size if the mmap fails.
9103 * output.h (class Output_file): Declare map_anonymous.
9104
22fd9730
ILT
91052009-03-24 Ian Lance Taylor <iant@google.com>
9106
9107 * target-select.cc (instantiate_target): Don't acquire the lock if
9108 the instantiated_target_ field has already been set.
9109
cb010894
ILT
91102009-03-23 Ian Lance Taylor <iant@google.com>
9111
7f055c20
ILT
9112 * gold-threads.h (class Initialize_lock): Define.
9113 * gold-threads.cc (class Initialize_lock_once): Define.
9114 (initialize_lock_control): New static variable.
9115 (initialize_lock_pointer): New static variable.
9116 (initialize_lock_once): New static function.
9117 (Initialize_lock::Initialize_lock): Define.
9118 (Initialize_lock::initialize): Define.
9119 * target-select.h: Include "gold-threads.h".
9120 (class Target_selector): Add lock_ and initialize_lock_ fields.
9121 Don't define instantiate_target, just declare it.
9122 * target-select.cc (Target_selector::Target_selector): Initialize
9123 new fields.
9124 (Target_selector::instantiate_target): Define.
9125 * descriptors.h: Include "gold-threads.h".
9126 (class Descriptors): Add initialize_lock_ field.
9127 * descriptors.cc (Descriptors::Descriptors): Initialize new
9128 field.
9129 (Descriptors::open): Use initialize_lock_ field
9130 * errors.h (class Errors): Add initialize_lock_ field.
9131 * errors.cc (Errors::Errors): Initialize new field.
9132 (Errors::initialize_lock): Use initialize_lock_ field.
9133 * powerpc.cc (class Target_selector_powerpc): Remove
9134 instantiated_target_ field. In do_recognize call
9135 instantiate_target rather than do_instantiate_target. In
9136 do_instantiate_target just allocate a new target.
9137 * sparc.cc (class Target_selector_sparc): Likewise.
9138
36959681
ILT
9139 * freebsd.h: New file.
9140 * i386.cc: Include "freebsd.h".
9141 (Target_i386): Derive from Target_freebsd rather than
9142 Sized_target.
9143 (Target_selector_i386): Derive from Target_selector_freebsd rather
9144 than Target_selector.
9145 * x86_64.cc: Include "freebsd.h".
9146 (Target_x86_64): Derive from Target_freebsd rather than
9147 Sized_target.
9148 (Target_selector_x86_64): Derive from Target_selector_freebsd
9149 rather than Target_selector.
9150 * target.h (class Target): Add adjust_elf_header and
9151 do_adjust_elf_header.
9152 * output.cc (Output_file_header:: do_sized_write): Call target
9153 adjust_elf_header routine.
9154 * configure.tgt: Set targ_osabi.
9155 * configure.ac: Define GOLD_DEFAULT_OSABI.
9156 * parameters.cc (Parameters::default_target): Pass
9157 GOLD_DEFAULT_OSABI to select_target.
9158 * target-select.h (class Target_selector): Make instantiate_target
9159 protected rather than private.
9160 * Makefile.am (HFILES): Add freebsd.h.
9161 * configure, Makefile.in, config.in: Rebuild.
9162
cb010894
ILT
9163 * merge.cc (do_add_input_section): Correct pend value. Change
9164 message about last entry not being null terminated from error to
9165 warning.
9166
0e879927
ILT
91672009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9168
9169 * incremental.cc: New file.
9170 * Makefile.am (CCFILES): Add incremental.cc.
9171 * Makefile.in: Rebuild.
9172
41105937
PP
91732009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9174
9175 * layout.cc (Layout::output_section_name): Preserve names
9176 of '.note.' sections.
e1df38aa 9177
60439920
ILT
91782009-03-19 Ian Lance Taylor <iant@google.com>
9179
9180 * descriptors.cc (Descriptors::open): Check that the options are
9181 valid before using them.
9182
0d371ad3
ILT
91832009-03-18 Ian Lance Taylor <iant@google.com>
9184
9185 * script-sections.h: Include <list>.
9186 (class Script_sections): Change Sections_elements from std::vector
9187 to std::list. Typedef public Elements_iterator. Add
9188 orphan_section_placement_, data_segment_align_start_, and
9189 saw_data_segment_align_ fields. Remove data_segment_align_index_
9190 field.
9191 * script-sections.cc (class Orphan_section_placement): New class.
9192 (class Sections_element): Add virtual functions is_relro and
9193 orphan_section_init. Remove virtual function place_orphan_here.
9194 (class Output_section_definition): Add is_relro and
9195 orphan_section_init. Remove place_orphan_here.
9196 (class Orphan_output_section): Likewise.
9197 (Script_sections::Script_sections): Update for field changes.
9198 (Script_sections::data_segment_align): Set saw_data_segment_align_
9199 and data_segment_align_start_, not data_segment_align_index.
9200 (Script_sections::data_segment_relro_end): Check
9201 saw_data_segment_align_. Use data_segment_align_start_ rather
9202 than data_segment_align_index_.
9203 (Script_sections::place_orphan): Rewrite to use
9204 Orphan_section_placement.
9205
9201d894
ILT
92062009-03-17 Ian Lance Taylor <iant@google.com>
9207
9c5b8369
ILT
9208 * archive.cc (Archive::add_symbols): Check for a version attached
9209 to the symbol name in the archive map.
9210 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9211 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9212 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9213 (ver_test_11.a): New target.
9214 * testsuite/Makefile.in: Rebuild.
9215
9201d894
ILT
9216 * configure.ac: Check for chsize and posix_fallocate. Replace
9217 ftruncate.
9218 * ftruncate.c: New file, from gnulib.
9219 * output.cc (posix_fallocate): Define dummy version if not
9220 HAVE_POSIX_FALLOCATE.
9221 (Output_file::map): Call posix_fallocate rather than lseek and
9222 write.
9223 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9224 * configure, Makefile.in, config.in: Rebuild.
9225
ef4ab7a8 92262009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9227
ef4ab7a8
PP
9228 * layout.h (Layout::create_note): Add section_name parameter.
9229 * layout.cc (Layout::create_note): Likewise.
9230 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9231
8c500701
ILT
92322009-03-17 Ian Lance Taylor <iant@google.com>
9233
e85b18e1
ILT
9234 * descriptors.cc: Include "options.h".
9235 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9236 (Descriptors::open): Always use O_CLOEXEC when opening a new
9237 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9238 then set FD_CLOEXEC.
9239
9efe6174
ILT
9240 * sparc.cc (class Target_sparc): Add has_got_section.
9241 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9242 make sure we have a GOT section.
9243
9244 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9245 (Target_sparc::Scan::local): Likewise.
9246 (Target_sparc::Scan::global): Likewise.
9247 (Target_sparc::Relocate::relocate): Likewise.
9248 (Target_sparc::Relocate::relocate_tls): Likewise.
9249
8c500701
ILT
9250 * symtab.cc (Symbol_table::define_default_version): New function,
9251 broken out of add_from_object.
9252 (Symbol_table::add_from_object): Call define_default_version.
9253 (Symbol_table::define_special_symbol): Add resolve_oldsym
9254 parameter. Change all callers. If the version for a symbol comes
9255 from a version script, resolve it with the symbol with the same
9256 name with no version. Also add the symbol without a version if
9257 appropriate.
9258 (do_define_in_output_data): If resolving with oldsym, don't delete
9259 sym.
9260 (do_define_in_output_segment): Likewise.
9261 (do_define_as_constant): Likewise.
9262 * symtab.h (class Symbol_table): Update declarations.
9263
f1ed28fb
ILT
92642009-03-13 Ian Lance Taylor <iant@google.com>
9265
15f8229b
ILT
9266 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9267 (Read_symbols::requeue): New function.
9268 (Read_symbols::do_read_symbols): If make_elf_object fails because
9269 the target type is not configured, and the file was searched for,
9270 issue a warning and retry with the next directory.
9271 (Add_symbols::run): If the file has an incompatible format, and
9272 it was searched for, requeue the Read_symbols task. On error,
9273 release the object.
9274 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9275 dirindex parameter to constructor. Change all callers. Declare
9276 incompatible_warning and requeue.
9277 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9278 input_argument_ and input_group_ fields. Add them to
9279 constructor. Change all callers.
9280 (class Read_script): Add dirindex_ field. Add it to constructor.
9281 Change all callers.
9282 * archive.cc (Archive::setup): Remove input_objects parameter.
9283 Change all callers.
9284 (Archive::get_file_and_offset): Likewise.
9285 (Archive::read_all_symbols): Likewise.
9286 (Archive::read_symbols): Likewise.
9287 (Archive::get_elf_object_for_member): Remove input_objects
9288 parameter. Add punconfigured parameter. Change all callers.
9289 (Archive::add_symbols): Change return type to bool. Check return
9290 value of include_member.
9291 (Archive::include_all_members): Likewise.
9292 (Archive::include_member): Change return type to bool. Return
9293 false if first included object has incompatible target. Set
9294 included_member_ field.
9295 (Add_archive_symbols::run): If add_symbols returns false, requeue
9296 Read_symbols task.
9297 * archive.h (class Archive): Add included_member_ field.
9298 Initialize it in constructor. Add input_file and searched_for
9299 methods. Update declarations.
9300 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9301 input_argument_ fields. Add them to constructor. Change all
9302 callers.
9303 * script.cc: Include "target-select.h".
9304 (class Parser_closure): Add skip_on_incompatible_target_ and
9305 found_incompatible_target_ fields. Add
9306 skip_on_incompatible_target parameter to constructor. Change all
9307 callers. Add methods skip_on_incompatible_target,
9308 clear_skip_on_incompatible_target, found_incompatible_target, and
9309 set_found_incompatible_target.
9310 (read_input_script): Add dirindex parameter. Change all callers.
9311 If parser finds an incompatible target, requeue Read_symbols
9312 task.
9313 (script_set_symbol): Clear skip_on_incompatible_target in
9314 closure.
9315 (script_add_assertion, script_parse_option): Likewise.
9316 (script_start_sections, script_add_phdr): Likewise.
9317 (script_check_output_format): New function.
9318 * script.h (read_input_script): Update declaration.
9319 * script-c.h (script_check_output_format): Declare.
9320 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9321 (ignore_cmd): Remove OUTPUT_FORMAT.
9322 * fileread.cc (Input_file::Input_file): Add explicit this.
9323 (Input_file::will_search_for): New function.
9324 (Input_file::open): Add pindex parameter. Change all callers.
9325 * fileread.h (class Input_file): Add input_file_argument method.
9326 Declare will_search_for. Update declarations.
9327 * object.cc (make_elf_object): Add punconfigured parameter.
9328 Change all callers.
9329 * object.h (class Object): Make input_file public. Add
9330 searched_for method.
9331 (make_elf_object): Update declaration.
9332 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9333 restart search.
9334 * dirsearch.h (class Dirsearch): Update declaration.
9335 * options.h (class General_options): Add --warn-search-mismatch.
9336 * parameters.cc (Parameters::is_compatible_target): New function.
9337 * parameters.h (class Parameters): Declare is_compatible_target.
9338 * workqueue.cc (Workqueue::add_blocker): New function.
9339 * workqueue.h (class Workqueue): Declare add_blocker.
9340
f1ed28fb
ILT
9341 * fileread.cc (Input_file::open): Remove options parameter.
9342 Change all callers.
9343 (Input_file::open_binary): Likewise.
9344 * script.cc (read_input_script): Likewise.
9345 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9346 options parameter from constructor. Change all callers.
9347 (class Read_script): Likewise.
9348 * fileread.h (class Input_file): Update declarations.
9349 * script.h (read_input_script): Update declaration.
9350
34dd024a
NC
93512009-03-10 Nick Clifton <nickc@redhat.com>
9352
9353 * po/es.po: New Spanish translation.
9354
6d71b17c
CC
93552009-03-06 Cary Coutant <ccoutant@google.com>
9356
9357 * options.cc (parse_short_option): Keep dash_z from registering itself.
9358
031cdbed
ILT
93592009-03-03 Ian Lance Taylor <iant@google.com>
9360
9361 PR 9918
9362 * target-reloc.h (relocate_section): Pass output_section to
9363 relocate.
9364 * i386.cc (Target_i386::should_apply_static_reloc): Add
9365 output_section parameter. Change all callers.
9366 (Target_i386::Relocate::relocate): Add output_section parameter.
9367 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9368 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9369 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9370 * testsuite/two_file_shared.sh: New script.
9371 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9372 (check_DATA): Add two_file_shared.dbg.
9373 (two_file_shared.dbg): New target.
9374 * testsuite/Makefile.in: Rebuild.
9375
15d5fa16
ILT
93762009-03-01 Ian Lance Taylor <iant@google.com>
9377
9378 * configure.ac: Check for byteswap.h.
9379 * configure: Rebuild.
9380 * config.in: Rebuild.
9381
8a4c0b0d
ILT
93822009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9383
9384 * layout.cc (Layout::find_or_add_kept_section): New function.
9385 (Layout::add_comdat): Removed.
9386 * layout.h (struct Kept_section): Move out of class Layout.
9387 Remove trailing underscores from field names. Add group_sections
9388 field. Rename group_ field to is_group. Change all uses.
9389 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9390 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9391 comdat_groups_ field.
9392 (Sized_relobj::include_section_group): Use
9393 find_or_add_kept_section and Kept_section::group_sections.
9394 (Sized_relobj::include_linkonce_section): Likewise.
9395 * object.cc (class Sized_relobj): Don't define Comdat_group or
9396 Comdat_group_table. Remove find_comdat_group and
9397 add_comdat_group. Remove comdat_groups_ field.
9398 * plugin.cc (include_comdat_group): Use
9399 Layout::find_or_add_kept_section.
9400
b4ecf66b
ILT
94012009-02-28 Ian Lance Taylor <iant@google.com>
9402
14359ca0
ILT
9403 * README: --gc-sections and map files are now supported. Document
9404 some build requirements.
9405
b4ecf66b
ILT
9406 PR 6992
9407 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9408 relocatable link set the value of the section symbol to zero.
9409 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9410 relocatable link don't include the section address in the local
9411 symbol value.
9412
0602e05a
ILT
94132009-02-27 Ian Lance Taylor <iant@google.com>
9414
fd9d194f
ILT
9415 PR 6811
9416 * options.h (class Search_directory): Add is_system_directory.
9417 (class General_options): Declare is_in_system_directory.
9418 * options.cc (get_relative_sysroot): Make static.
9419 (get_default_sysroot): Make static.
9420 (General_optoins::is_in_system_directory): New function.
9421 * fileread.cc (Input_file::is_in_system_directory): New function.
9422 * fileread.h (class Input_file): Declare is_in_system_directory.
9423 * object.h (class Object): Add is_in_system_directory.
9424 (class Input_objects): Remove system_library_directory_ field.
9425 * object.cc (Input_objects::add_object): Don't set
9426 system_library_directory_.
9427 (input_objects::found_in_system_library_directory): Remove.
9428 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9429 parameter. Change all callers.
9430 (Symbol_table::sized_write_globals): Likewise.
9431 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9432 Call Object::is_in_system_directory.
9433 * symtab.h (class Symbol_table): Update declarations.
9434
61edd21f
ILT
9435 PR 5990
9436 * descriptors.h (Open_descriptor): Add is_on_stack field.
9437 * descriptors.cc (Descriptors::open): If the descriptor is on the
9438 top of the stack, remove it. Initialize is_on_stack field.
9439 (Descriptors::release): Only add pod to stack if it is not on the
9440 stack already.
9441 (Descriptors::close_some_descriptor): Clear stack_next and
9442 is_on_stack fields.
9443
e29e076a
ILT
9444 PR 7091
9445 * output.cc (Output_section::find_starting_output_address): Rename
9446 from starting_output_address; add PADDR parameter; change return
9447 type.
9448 * output.h (class Output_section): Declare
9449 find_starting_output_address instead of starting_output_address.
9450 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9451 section symbol for which we can't find a merge section.
9452
0602e05a
ILT
9453 PR 9836
9454 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9455 hidden or internal, force the symbol to be local.
9456 * resolve.cc (Symbol::override_visibility): Define.
9457 (Symbol::override_base): Use override_visibility.
9458 (Symbol_table::resolve): Likewise.
9459 (Symbol::override_base_with_special): Likewise.
9460 (Symbol_table::override_with_special): If the visibility is hidden
9461 or internal, force the symbol to be local.
9462 * symtab.h (class Symbol): Add set_visibility and
9463 override_visibility.
9464 * testsuite/ver_test_1.sh: New file.
9465 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9466 (check_DATA): Add ver_test_1.syms.
9467 (ver_test_1.syms): New target.
9468 * testsuite/Makefile.in: Rebuild.
9469
401a9a73
CC
94702009-02-25 Cary Coutant <ccoutant@google.com>
9471
9472 * layout.cc (Layout::choose_output_section): Don't rename sections
9473 when using a linker script that has a SECTIONS clause.
9474 * Makefile.in: Regenerate.
9475
9476 * testsuite/Makefile.am (script_test_5.sh): New test case.
9477 * testsuite/Makefile.in: Regenerate.
9478 * testsuite/script_test_5.cc: New file.
9479 * testsuite/script_test_5.sh: New file.
9480 * testsuite/script_test_5.t: New file.
9481
f488e4b0
CC
94822009-02-13 Rafael Avila de Espindola <espindola@google.com>
9483
9484 * archive.cc (Archive::include_member): Update calls to add_symbols.
9485 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9486 the Layout argument.
9487 * dynobj.h (do_add_symbols): Add the Layout argument.
9488 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9489 Layout argument.
9490 * object.h (Object::add_symbols): Add the Layout argument.
9491 (Object::do_add_symbols): Add the Layout argument.
9492 (Sized_relobj::do_add_symbols): Add the Layout argument.
9493 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9494 Unify the two versions.
9495 (Add_plugin_symbols): Remove.
9496 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9497 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9498 (Add_plugin_symbols): Remove.
9499 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9500 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9501 (Add_symbols::run): Make it work with Pulginobj.
9502
89dd1680
ILT
95032009-02-06 Ian Lance Taylor <iant@google.com>
9504
9505 * object.cc (Sized_relobj::do_layout): Make info message start
9506 with lower case letter.
9507
266d0a74
ILT
95082009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9509
602b464e
ILT
9510 * binary.cc: Fix file comment.
9511
266d0a74
ILT
9512 * options.h (enum Incremental_disposition): Define.
9513 (class General_options): Add new options: --incremental,
9514 --incremental_changed, --incremental_unchanged,
9515 --incremental_unknown. Add incremental_disposition_ and
9516 implicit_incremental_ fields.
9517 (General_options::incremental_disposition): New function.
9518 (class Position_dependent_options): Add incremental_disposition
9519 option.
9520 (Position_dependent_options::copy_from_options): Set incremental
9521 dispositions.
9522 * options.cc (General_options::parse_incremental_changed): New
9523 function.
9524 (General_options::parse_incremental_unchanged): New function.
9525 (General_options::parse_incremental_unknown): New function.
9526 (General_options::General_options): Initialize new fields
9527 incremental_disposition_ and implicit_incremental_.
9528 (General_options::finalize): Check for uasge of --incremental-*
9529 without --incremental.
9530
f073bbf7
CD
95312009-02-06 Chris Demetriou <cgd@google.com>
9532
9533 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9534 pointer and to report location as the file name associated with
9535 the symbol.
9536 (gold_undefined_symbol_at_location): New function to replace the
9537 old gold_undefined_symbol functionality.
9538 * target-reloc.h (relocate_section): Update to use
9539 gold_undefined_symbol_at_location.
9540 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9541 Call gold_undefined_symbol function rather than gold_error.
9542 * errors.h (Errors::undefined_symbol): Take location as a
9543 string, rather than calculating it from a relocation.
9544 * errors.cc (Errors::fatal): Print "fatal error:" before the
9545 formatted message.
9546 (Errors::error, Errors::error_at_location): Print "error: "
9547 before the formatted message.
9548 (Errors::undefined_symbol): Take location as a string, rather
9549 than calculating it from a relocation.
9550 (gold_undefined_symbol_at_location): New function akin to
9551 old gold_undefined_symbol, calculates location from relocation.
9552 (gold_undefined_symbol): Change to take only a Symbol pointer
9553 and to report location as the file name associated with the symbol.
9554 * testsuite/debug_msg.sh: Update for changed error messages.
9555 * testsuite/undef_symbol.sh: Likewise.
9556
8e94a90c
ILT
95572009-02-04 Duncan Sands <baldrick@free.fr>
9558
9559 PR 9812
9560 * reduced_debug_output.h
9561 (Output_reduced_debug_abbrev_section::failed): Use format for
9562 gold_warning.
9563 (Output_reduced_debug_info_section::faild): Likewise.
9564
88a0e15b
ILT
95652009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9566
9567 * script.cc (Lazy_demangler): New class.
9568 (Version_script_info::get_symbol_version_helper): Demangle a
9569 symbol only once.
9570
5efc7cd2
CC
95712009-01-29 Cary Coutant <ccoutant@google.com>
9572
9573 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9574 to __tls_get_addr.
9575 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9576
e0ebcf42
ILT
95772009-01-28 Ian Lance Taylor <iant@google.com>
9578
5efc7cd2 9579 * version.cc (version_string): Bump to 1.9.
75fe7426 9580
e0ebcf42
ILT
9581 * gold.h: Include <cstring> and <stdint.h>.
9582 * version.cc: Include <cstdio>.
9583 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9584 warning.
9585 * reduced_debug_output.cc (insert_into_vector): Rename from
9586 Insert_into_vector; change all callers. Use Swap_unaligned to
9587 avoid aliasing issue; remove union since it is unnecessary.
9588
8e2813be 95892009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9590
9591 * Makefile.am (CCFILES): Add gc.cc.
9592 (HFILES): Add gc.h.
9593 * Makefile.in: Regenerate.
9594 * gold.cc (Gc_runner): New class.
9595 (queue_initial_tasks): Call garbage collection related tasks
9596 when corresponding options are invoked.
9597 (queue_middle_gc_tasks): New function.
9598 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9599 processed early before laying out sections during garbage collection.
9600 * gold.h (queue_middle_gc_tasks): New function.
9601 (is_prefix_of): Move from "layout.cc".
9602 * i386.cc (Target_i386::gc_process_relocs): New function.
9603 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9604 * main.cc (main): Create object of class "Garbage_collection".
9605 * object.cc (Relobj::copy_symbols_data): New function.
9606 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9607 (Sized_relobj::do_layout): Allow this function to be called twice
9608 during garbage collection and defer layout of section during the
6d03d481
ST
9609 first call.
9610 * object.h (Relobj::get_symbols_data): New function.
9611 (Relobj::is_section_name_included): New function.
9612 (Relobj::copy_symbols_data): New function.
9613 (Relobj::set_symbols_data): New function.
9614 (Relobj::get_relocs_data): New function.
9615 (Relobj::set_relocs_data): New function.
9616 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9617 (Relobj::gc_process_relocs): New function.
9618 (Relobj::do_gc_process_relocs): New pure virtual function.
9619 (Relobj::sd_): New data member.
9620 (Sized_relobj::is_output_section_offset_invalid): New function.
9621 (Sized_relobj::do_gc_process_relocs): New function.
9622 * options.h (General_options::gc_sections): Modify to not be a no-op.
9623 (General_options::print_gc_sections): New option.
9624 * plugin.cc (Plugin_finish::run): Remove function call to
9625 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9626 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9627 * reloc.cc (Read_relocs::run): Add task to process relocs and
9628 determine unreferenced sections when doing garbage collection.
9629 (Gc_process_relocs): New class.
9630 (Sized_relobj::do_gc_process_relocs): New function.
9631 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9632 sections that are garbage collected.
9633 * reloc.h (Gc_process_relocs): New class.
9634 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9635 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9636 symbols whose corresponding sections are garbage collected.
9637 (Symbol_table::Symbol_table): Add new parameter for the garbage
9638 collection object.
9639 (Symbol_table::gc_mark_undef_symbols): New function.
9640 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9641 (Symbol_table::gc_mark_dyn_syms): New function.
9642 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9643 as garbage.
9644 (Symbol_table::add_from_object): Likewise.
9645 (Symbol_table::add_from_relobj): When building shared objects, do not
9646 treat externally visible symbols as garbage.
9647 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9648 table information for static and relocatable links.
9649 * symtab.h (Symbol_table::set_gc): New function.
9650 (Symbol_table::gc): New function.
9651 (Symbol_table::gc_mark_undef_symbols): New function.
9652 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9653 (Symbol_table::gc_mark_dyn_syms): New function.
9654 (Symbol_table::gc_): New data member.
e1df38aa 9655 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9656 function.
9657 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9658 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9659
3b293544
CF
96602009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9661
9662 * options.h (General_options::gc_sections): Define as a no-op for now.
9663 (General_options::no_keep_memory): Ditto.
9664 (General_options::Bshareable): Define.
9665 * options.cc (General_options::finalize): Honor -Bshareable.
9666
83d22aa8
AS
96672009-01-20 Andreas Schwab <schwab@suse.de>
9668
9669 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9670 read the value in the contents, since we don't use it. Use the
9671 template endianness when writing.
9672 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9673
cd536b21
AS
96742009-01-19 Andreas Schwab <schwab@suse.de>
9675
9676 * configure.tgt (powerpc64-*): Fix targ_obj.
9677
99e9a495
ILT
96782009-01-15 Ian Lance Taylor <iant@google.com>
9679
9680 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9681 local symbols when stripping all symbols.
9682
bbbfea06
CC
96832009-01-14 Cary Coutant <ccoutant@google.com>
9684
99e9a495 9685 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9686
0f7c0701
CC
96872009-01-14 Cary Coutant <ccoutant@google.com>
9688
9689 * archive.cc (Archive::get_elf_object_for_member): Remove call
9690 to File_read::claim_for_plugin.
9691 * descriptors.cc (Descriptors::open): Remove reference to
9692 is_claimed.
9693 (Descriptors::claim_for_plugin): Remove.
9694 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9695 (Descriptors::is_claimed): Remove.
9696 (claim_descriptor_for_plugin): Remove.
9697 * fileread.cc (File_read::claim_for_plugin): Remove.
9698 * fileread.h (File_read::claim_for_plugin): Remove.
9699 (File_read::descriptor): Reopen descriptor if necessary.
9700 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9701 (Plugin_manager::all_symbols_read): Add task parameter. Change
9702 all callers.
9703 (Plugin_manager::get_input_file): New function.
9704 (Plugin_manager::release_input_file): New function.
9705 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9706 corresponding data member.
9707 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9708 and pass to base constructor. Change all callers.
9709 (get_input_file, release_input_file): New functions.
9710 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9711 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9712 (Plugin_manager::all_symbols_read): Add task parameter.
9713 (Plugin_manager::get_input_file): New function.
9714 (Plugin_manager::release_input_file): New function.
9715 (Plugin_manager::task_): New data member.
9716 (Pluginobj::Pluginobj): Add filesize parameter.
9717 (Pluginobj::filename): New function.
9718 (Pluginobj::descriptor): New function.
9719 (Pluginobj::filesize): New function.
9720 (Pluginobj::filesize_): New data member.
9721 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9722 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9723 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9724
9725 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9726 with archive libraries.
9727 * testsuite/Makefile.in: Regenerate.
9728 * testsuite/plugin_test.c (struct sym_info): New type.
9729 (get_input_file, release_input_file): New static variables.
9730 (onload): Capture new transfer vector entries.
9731 (claim_file_hook): Stop reading at end of file according to filesize.
9732 Factor out parsing of readelf output into separate function.
9733 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9734 APIs and get the source file name from the symbol table. Convert
9735 source file name to corresponding object file name. Print info
9736 message when adding new input files.
9737 (parse_readelf_line): New function.
9738 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9739 * testsuite/plugin_test_2.sh: Likewise.
9740 * testsuite/plugin_test_3.sh: Likewise.
9741 * testsuite/plugin_test_4.sh: New test case.
9742
62a6d109
ILT
97432009-01-07 Ian Lance Taylor <iant@google.com>
9744
9745 * version.cc (version_string): Bump to 1.8.
9746
483620e8
CC
97472008-12-23 Cary Coutant <ccoutant@google.com>
9748
9749 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9750 * plugin.cc (Plugin_manager::finish): Rename as
9751 layout_deferred_objects. Move cleanup to separate function.
9752 (Plugin_manager::cleanup): New function.
9753 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9754 separately.
9755 * plugin.h (Plugin_manager::finish): Rename as
9756 layout_deferred_objects.
9757 (Plugin_manager::cleanup): New function.
9758 (Plugin_manager::cleanup_done): New field.
9759
d66a9eb3
CC
97602008-12-23 Cary Coutant <ccoutant@google.com>
9761
9762 * plugin.cc (is_visible_from_outside): New function.
9763 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9764 so we don't return "IR only" status for exported symbols or -r links.
9765
9766 * testsuite/Makefile.am (plugin_test_3): New test case.
9767 * testsuite/Makefile.in: Regenerate.
9768 * testsuite/plugin_test_3.sh: New file.
9769
5995b570
CC
97702008-12-22 Cary Coutant <ccoutant@google.com>
9771
9772 * object.cc (Sized_relobj::layout_section): New function.
9773 (Sized_relobj::do_layout): Defer layout of input sections until after
9774 plugin has provided replacement files.
9775 (Sized_relobj::do_layout_deferred_sections): New function.
9776 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9777 (Relobj::layout_deferred_sections): New function.
9778 (Relobj::do_layout_deferred_sections): New function.
9779 (Sized_relobj::do_layout_deferred_sections): New function.
9780 (Sized_relobj::layout_section): New function.
9781 (Sized_relobj::Deferred_layout): New structure.
9782 (Sized_relobj::deferred_layout_): New field.
9783 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9784 Change all callers. Layout deferred sections.
9785 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9786 references.
9787 (Plugin_hook::run): Move code from do_plugin_hook inline.
9788 (Plugin_hook::do_plugin_hook): Remove.
9789 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9790 (Plugin_manager::finish): Renamed, was cleanup.
9791 (Plugin_manager::should_defer_layout): New function.
9792 (Plugin_manager::add_deferred_layout_object): New function.
9793 (Plugin_manager::Deferred_layout_list): New type.
9794 (Plugin_manager::deferred_layout_objects_): New field.
9795 (Plugin_hook::do_plugin_hook): Remove.
9796
ee769c88
ILT
97972008-12-17 Ian Lance Taylor <iant@google.com>
9798
9799 * options.h (class General_options): Add --no case for
9800 --export-dynamic.
9801
abc8dcba
CC
98022008-12-16 Cary Coutant <ccoutant@google.com>
9803
9804 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9805 vector.
9806 (Plugin_manager::claim_file): Create plugin object even if
9807 plugin did not call the add_symbols callback.
9808 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9809 asking for more symbols than were added.
9810 * testsuite/Makefile.am (plugin_test_1): Add test case with
9811 no global symbols.
9812 (empty.syms): New target.
9813 * testsuite/Makefile.in: Regenerate.
9814 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9815 message. Don't call add_symbols if no globals.
9816 (all_symbols_read_hook): Don't provide replacement for empty
9817 claimed file.
9818
b0074644
ILT
98192008-12-12 Ian Lance Taylor <iant@google.com>
9820
68943102
ILT
9821 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9822 r_type == 0 for a local symbol with r_sym == 0.
9823 (scan_relocatable_relocs): Pass r_sym to
9824 local_non_section_strategy.
9825 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9826 r_sym parameter.
9827
b0074644
ILT
9828 * configure.ac: Update test for TLS descriptors: they are
9829 supported as of glibc 2.9.
9830 * configure: Rebuild.
9831
c2508178
ILT
98322008-12-11 Ian Lance Taylor <iant@google.com>
9833
9834 PR 7091
9835 * target-reloc.h (Default_scan_relocatable_relocs): For each
9836 function, map r_type == 0 to RELOC_DISCARD.
9837
2756a258
CC
98382008-12-10 Cary Coutant <ccoutant@google.com>
9839
9840 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9841 object to override a kept COMDAT group from a plugin object.
9842
bb6f53d3
ILT
98432008-12-09 Ian Lance Taylor <iant@google.com>
9844
fbc558e1
ILT
9845 PR 7088
9846 * yyscript.y (file_cmd): Handle INPUT.
9847
bb6f53d3
ILT
9848 * testsuite/initpri1.c: Change all declarations to be full
9849 prototypes by adding void, to avoid compiler warnings.
9850
4674ecfc
CC
98512008-12-05 Rafael Avila de Espindola <espindola@google.com>
9852
9853 * options.cc (General_options::parse_plugin_opt): New.
9854 (General_options::add_plugin): The argument now is just the filename.
9855 (General_options::add_plugin_option): New.
9856 * options.h (plugin_opt): New.
9857 (add_plugin): Change argument name.
9858 (add_plugin_option): New.
9859 * plugin.cc (Plugin::load): Don't parse the plugin option.
9860 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9861 (Plugin::add_option): New.
9862 (Plugin::args_): Change type.
9863 (Plugin::filename_): New.
9864 (Plugin_manager::add_plugin_option): New.
9865 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9866 * testsuite/Makefile.in: Regenerate.
9867
fd06b4aa
CC
98682008-12-05 Cary Coutant <ccoutant@google.com>
9869
9870 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9871 Handle --strip-lto-sections option.
9872 * options.h (strip_lto_sections): New option.
9873
6c52134c
CC
98742008-12-01 Cary Coutant <ccoutant@google.com>
9875
9876 * plugin.cc (ld_plugin_message): Change format parameter to const.
9877 Fix mismatch between new[] and delete.
9878
a45248e0
CC
98792008-11-14 Cary Coutant <ccoutant@google.com>
9880
9881 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9882 instead of -1U.
9883
c82fbeee
CS
98842008-11-05 Craig Silverstein <csilvers@google.com>
9885
9886 * options.cc (General_options::parse_dynamic_list): New function.
9887 * options.h (General_options): New flags dynamic_list,
9888 dynamic_list_data, dynamic_list_cpp_new, and
9889 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9890 (General_options::in_dynamic_list): New function.
9891 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9892 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9893 (Lex::can_continue_name): Likewise.
9894 (yylex): Likewise.
9895 (read_script_file): New parameter script_options.
9896 (read_dynamic_list): New function.
9897 (Script_options::define_dynamic_list): New function.
9898 (dynamic_list_keyword_parsecodes): New variable.
9899 (dynamic_list_keywords): New variable.
9900 * script.h (Script_options::define_dynamic_list): New function
9901 prototype.
9902 (read_dynamic_list): New function prototype.
9903 * symtab.cc (strprefix): New macro.
9904 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9905 dynamic_list_data, dynamic_list_cpp_new, and
9906 dynamic_list_cpp_typeinfo.
9907 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9908 (dynamic_list_expr): New rule.
9909 (dynamic_list_nodes): Likewise.
9910 (dynamic_list_node): Likewise.
9911 * testsuite/Makefile.am (dynamic_list): New test.
9912 * testsuite/Makefile.in: Regenerated.
9913 * testsuite/dynamic_list.t: New file.
9914 * testsuite/dynamic_list.sh: New file.
9915
e0bb29a5
CS
99162008-11-05 Craig Silverstein <csilvers@google.com>
9917
9918 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9919 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9920 (t11_last): Likewise.
9921 * testsuite/ver_test_6.c (main): Likewise.
9922
4e1e25e0
CC
99232008-10-07 Cary Coutant <ccoutant@google.com>
9924
9925 * options.c (General_options::finalize): Add check for -static and
9926 -shared.
9927 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9928 is not empty.
9929
92f03fcb
CC
99302008-10-02 Cary Coutant <ccoutant@google.com>
9931
9932 * plugin.cc (make_sized_plugin_object): Fix conditional
9933 compilation to work when not all targets are enabled.
9934
fbd8a257
CC
99352008-09-29 Cary Coutant <ccoutant@google.com>
9936
9937 * archive.cc (Archive::get_file_and_offset): Use filename instead
9938 of name to get library path.
9939 (Archive::include_member): Unlock external member of a thin archive.
9940
9941 * testsuite/Makefile.am (TEST_AR): New variable.
9942 (thin_archive_test_1): New test.
9943 (thin_archive_test_2): New test.
81636b3f
CC
9944 * testsuite/Makefile.in: Regenerate.
9945 * testsuite/thin_archive_main.cc: New file.
9946 * testsuite/thin_archive_test_1.cc: New file.
9947 * testsuite/thin_archive_test_2.cc: New file.
9948 * testsuite/thin_archive_test_3.cc: New file.
9949 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9950
eff45813
CC
99512008-09-29 Cary Coutant <ccoutant@google.com>
9952
9953 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9954 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9955 instead of -1U.
9956 (Sized_relobj::do_finalize_local_symbols): Likewise.
9957 (Sized_relobj::map_to_kept_section): Likewise.
9958 * object.h (Sized_relobj::invalid_address): New constant.
9959 (Sized_relobj::do_output_section_offset): Check for invalid_address
9960 and return -1ULL.
9961 * output.cc (Output_reloc::local_section_offset): Use constant
9962 invalid_address instead of -1U.
9963 (Output_reloc::get_address): Likewise.
9964 (Output_section::output_address): Change -1U to -1ULL.
9965 * output.h (Output_reloc::invalid_address): New constant.
9966 * reloc.cc (Sized_relobj::write_sections): Use constant
9967 invalid_address instead of -1U.
9968 (Sized_relobj::relocate_sections): Likewise.
9969 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9970 values for merge sections.
9971 * target-reloc.h (relocate_for_relocatable): Use constant
9972 invalid_address instead of -1U.
9973
89fc3421
CC
99742008-09-19 Cary Coutant <ccoutant@google.com>
9975
9976 Add plugin functionality for link-time optimization (LTO).
9977 * configure.ac (plugins): Add --enable-plugins option.
9978 * configure: Regenerate.
9979 * config.in: Regenerate.
9980 * Makefile.am (LIBDL): New variable.
9981 (CCFILES): Add plugin.cc.
9982 (HFILES): Add plugin.h.
9983 (ldadd_var): Add LIBDL.
9984 * Makefile.in: Regenerate.
9985
9986 * archive.cc: Include "plugin.h".
9987 (Archive::setup): Don't preread archive symbols when using a plugin.
9988 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9989 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9990 files.
9991 (Archive::include_member): Add symbols from plugin objects.
9992 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9993 * descriptors.cc (Descriptors::open): Check for file descriptors
9994 abandoned by plugins.
9995 (Descriptors::claim_for_plugin): New function.
9996 * descriptors.h (Descriptors::claim_for_plugin): New function.
9997 (Open_descriptor::is_claimed): New field.
9998 (claim_descriptor_for_plugin): New function.
9999 * fileread.cc (File_read::claim_for_plugin): New function.
10000 * fileread.h (File_read::claim_for_plugin): New function.
10001 (File_read::descriptor): New function.
10002 * gold.cc: Include "plugin.h".
10003 (queue_initial_tasks): Add task to call plugin hooks for generating
10004 new object files.
10005 * main.cc: Include "plugin.h".
10006 (main): Load plugin libraries.
10007 * object.h (Pluginobj): Declare.
10008 (Object::pluginobj): New function.
10009 (Object::do_pluginobj): New function.
10010 (Object::set_target): New function.
10011 * options.cc: Include "plugin.h".
10012 (General_options::parse_plugin): New function.
10013 (General_options::General_options): Initialize plugins_ field.
10014 (General_options::add_plugin): New function.
10015 * options.h (Plugin_manager): Declare.
10016 (General_options): Add --plugin option.
10017 (General_options::has_plugins): New function.
10018 (General_options::plugins): New function.
10019 (General_options::add_plugin): New function.
10020 (General_options::plugins_): New field.
10021 * plugin.cc: New file.
10022 * plugin.h: New file.
10023 * readsyms.cc: Include "plugin.h".
10024 (Read_symbols::do_read_symbols): Check for archive before checking
10025 for ELF file. Call plugin hooks to claim files.
10026 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10027 from a real object file; force override when processing replacement
10028 files.
10029 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10030 (Symbol::init_base_object): Likewise.
10031 (Symbol::init_base_output_data): Likewise.
10032 (Symbol::init_base_output_segment): Likewise.
10033 (Symbol::init_base_constant): Likewise.
10034 (Symbol::init_base_undefined): Likewise.
10035 (Symbol::output_section): Assert that object is not a plugin.
10036 (Symbol_table::add_from_pluginobj): New function.
10037 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10038 undefined.
10039 (Symbol_table::sized_write_globals): Likewise.
10040 (Symbol_table::add_from_pluginobj): Instantiate template.
10041 * symtab.h (Sized_pluginobj): Declare.
10042 (Symbol::in_real_elf): New function.
10043 (Symbol::set_in_real_elf): New function.
10044 (Symbol::in_real_elf_): New field.
10045 (Symbol_table::add_from_pluginobj): New function.
10046
10047 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10048 (LIBDL): New variable.
10049 (LDADD): Add LIBDL.
10050 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10051 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10052 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10053 (MOSTLYCLEANFILES): Likewise.
10054 * testsuite/Makefile.in: Regenerate.
10055 * testsuite/plugin_test.c: New file.
10056 * testsuite/plugin_test_1.sh: New file.
10057 * testsuite/plugin_test_2.sh: New file.
10058
de31bda5
ILT
100592008-09-16 Ian Lance Taylor <iant@google.com>
10060
9c2d0ef9
ILT
10061 * target-reloc.h (relocate_section): Check whether a symbol is
10062 defined by the ABI before reporting an undefined symbol error.
10063 * target.h (Target::is_defined_by_abi): Make parameter const.
10064 (Target::do_is_defined_by_abi): Likewise.
10065 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10066 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10067 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10068 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10069 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10070 * testsuite/Makefile.in: Rebuild.
10071
de31bda5
ILT
10072 * fileread.cc (make_view): Add casts to avoid warning.
10073
9fa33bee
AO
100742008-09-16 Alexandre Oliva <aoliva@redhat.com>
10075
10076 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10077 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10078
183fd0e3
AO
100792008-09-16 Alexandre Oliva <aoliva@redhat.com>
10080
10081 * options.h (General_options::output_is_executable): New.
10082 (General_options::output_is_pie): New.
10083 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10084 for shared libraries.
10085 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10086
7be8330a
CD
100872008-09-11 Chris Demetriou <cgd@google.com>
10088
10089 * options.h (origin): New -z option.
10090 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10091 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10092 in DT_FLAGS_1.
10093
a9caad02
CC
100942008-09-05 Cary Coutant <ccoutant@google.com>
10095
10096 * fileread.cc (File_read::make_view): Add check for attempt to map
10097 beyond end of file.
10098
ae6dce4d
CC
100992008-09-05 Cary Coutant <ccoutant@google.com>
10100
10101 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10102 explicit instantiations.
10103
d7ab2a47
KVH
101042008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10105
10106 PR gold/6858
10107 * options.cc (General_options::finalize): Allow undefined symbols
10108 in shlibs if linking -shared.
10109
10110 PR gold/6859
10111 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10112 symbols as not needing a dynsym entry.
10113
1e52a9c1
CS
101142008-08-20 Craig Silverstein <csilvers@google.com>
10115
10116 * fileread.cc (File_read::open): Do not lock the file unless it
10117 was successfully opened.
10118
d85c80a3
CC
101192008-08-14 Cary Coutant <ccoutant@google.com>
10120
10121 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10122 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10123 * testsuite/tls_test.cc (struct int128): 128-bit struct
10124 for testing TLS relocs with non-zero addend.
10125 (v12): New TLS variable.
10126 (t12): New test.
10127 (t_last): Add check for v12.
10128 * testsuite/tls_test.h (t12): New function.
10129 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10130
2d924fd9
ILT
101312008-08-13 Ian Lance Taylor <iant@google.com>
10132
10133 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10134 set tls_segment_ or relro_segment_.
10135 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10136 when appropriate.
10137 * output.h (Output_section::clear_is_relro): New function.
10138 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10139 sections specially even when output_data_ is empty.
10140 (Output_segment::maximum_alignment): When first section is relro,
10141 only force alignment for PT_LOAD segments.
10142 * script.cc (script_data_segment_align): New function.
10143 (script_data_segment_relro_end): New function.
10144 * script-c.h (script_data_segment_align): Declare.
10145 (script_data_segment_relro_end): Declare.
10146 * script-sections.h (class Script_sections): Declare
10147 data_segment_align and data_segment_relro_end. Add fields
10148 segment_align_index_ and saw_relro_end_.
10149 * script-sections.cc (class Sections_element): Add set_is_relro
10150 virtual function. Add new bool* parameter to place_orphan_here.
10151 Add get_output_section virtual function.
10152 (class Output_section_definition): Add set_is_relro. Add new
10153 bool* parameter to place_orphan_here. Add get_output_section.
10154 Add is_relro_ field.
10155 (Output_section_definition::Output_section_definition): Initialize
10156 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10157 and is_relro_ fields.
10158 (Output_section_definition::place_orphan_here): Add is_relro
10159 parameter.
10160 (Output_section_definition::set_section_addresses): Set relro for
10161 output section.
10162 (Output_section_definition::alternate_constraint): Likewise.
10163 (class Orphan_output_section): Add new bool* parameter to
10164 place_orphan_here. Add get_output_section.
10165 (Orphan_output_section::place_orphan_here): Add is_relro
10166 parameter.
10167 (Script_sections::Script_sections): Initialize
10168 data_segment_align_index_ and saw_relro_end_.
10169 (Script_sections::data_segment_align): New function.
10170 (Script_sections::data_segment_relro_end): New function.
10171 (Script_sections::place_orphan): Set or clear is_relro.
10172 (Script_sections::set_section_addresses): Force alignment of first
10173 TLS section.
10174 * yyscript.y (exp): Call script_data_segment_align and
10175 script_data_segment_relro_end.
10176 * testsuite/relro_script_test.t: New file.
10177 * testsuite/relro_test.cc (using_script): Declare.
10178 (t1, t2): Test using_script.
10179 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10180 (relro_script_test_SOURCES): Define.
10181 (relro_script_test_DEPENDENCIES): Define.
10182 (relro_script_test_LDFLAGS): Define.
10183 (relro_script_test_LDADD): Define.
10184 (relro_script_test.so): New target.
10185 * testsuite/Makefile.in: Rebuild.
10186
f827c9a9
CC
101872008-08-06 Cary Coutant <ccoutant@google.com>
10188
10189 * archive.cc (Archive::total_archives, Archive::total_members)
10190 (Archive::total_members_loaded): New variables.
10191 (Archive::setup): Add parameter. Add option to preread
10192 archive symbols.
10193 (Archive::read_armap): Add counter.
10194 (Archive::get_file_and_offset): New function.
10195 (Archive::get_elf_object_for_member): New function.
10196 (Archive::read_all_symbols): New function.
10197 (Archive::read_symbols): New function.
10198 (Archive::add_symbols): Add counters.
10199 (Archive::include_all_members): Use armap to find members if it's
10200 already built.
10201 (Archive::include_member): Skip reading symbols if already read.
10202 Factored code into Archive::get_file_and_offset and
10203 Archive::get_elf_object_for_member. Changed call to
10204 Mapfile::report_include_archive_member.
10205 (Archive::print_stats): New function.
10206 * archive.h: Declare Object and Read_symbols_data classes.
10207 (Archive::Archive): Add initializers for new members.
10208 (Archive::setup): Add parameter.
10209 (Archive::print_stats): New function.
10210 (Archive::total_archives, Archive::total_members)
10211 (Archive::total_members_loaded): New variables.
10212 (Archive::get_file_and_offset): New function.
10213 (Archive::get_elf_object_for_member): New function.
10214 (Archive::read_all_symbols): New function.
10215 (Archive::read_symbols): New function.
10216 (Archive::Archive_member): New class.
10217 (Archive::members_): New member.
10218 (Archive::num_members_): New member.
10219 * main.cc: Include archive.h.
10220 (main): Call Archive::print_stats.
10221 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10222 archive parameter; member_name is now the fully-decorated name.
10223 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10224 * options.h: (General_options): Add --preread-archive-symbols option.
10225 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10226 Archive::setup.
10227
de4c45bd
ILT
102282008-08-04 Ian Lance Taylor <iant@google.com>
10229
10230 * symtab.h (Symbol::use_plt_offset): New function.
10231 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10232 * powerpc.cc (Relocate::relocate): Likewise.
10233 * sparc.cc (Relocate::relocate): Likewise.
10234 * x86_64.cc (Relocate::relocate): Likewise.
10235 * testsuite/weak_plt.sh: New test.
10236 * testsuite/weak_plt_main.cc: New test.
10237 * testsuite/weak_plt_shared.cc: New test.
10238 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10239 (check_PROGRAMS): Add weak_plt.
10240 (check_DATA): Add weak_plt_shared.so.
10241 (weak_plt_main_pic.o, weak_plt): New targets.
10242 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10243 * testsuite/Makefile.in: Rebuild.
10244
10245 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10246 gcctestdir/ld.
10247 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10248 * testsuite/Makefile.in: Rebuild.
10249
323ee3f4
AM
102502008-08-04 Alan Modra <amodra@bigpond.net.au>
10251
10252 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10253 * Makefile.in: Regenerate.
10254 * po/POTFILES.in: Regenerate.
10255
7c07ecec
ILT
102562008-07-29 Ian Lance Taylor <iant@google.com>
10257
10258 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10259 symbols before other symbols.
10260 * testsuite/script_test_2.cc (test_addr): Declare.
10261 (test_addr_alias): Declare.
10262 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10263 values.
7c07ecec
ILT
10264 * testsuite/script_test_2.t: Define test_addr_alias and
10265 test_addr.
10266
5778530e
ILT
102672008-07-24 Ian Lance Taylor <iant@google.com>
10268
2a00e4fb
ILT
10269 PR 5990
10270 * descriptors.cc: New file.
10271 * descriptors.h: New file.
10272 * gold-threads.h (class Hold_optional_lock): New class.
10273 * fileread.cc: Include "descriptors.h".
10274 (File_read::~File_read): Release descriptor rather than closing
10275 it.
10276 (File_read::open) [file]: Call open_descriptor rather than open.
10277 Set is_descriptor_opened_.
10278 (File_read::open) [memory]: Assert that descriptor is not open.
10279 (File_read::reopen_descriptor): New function.
10280 (File_read::release): Release descriptor.
10281 (File_read::do_read): Make non-const. Reopen descriptor.
10282 (File_read::read): Make non-const.
10283 (File_read::make_view): Reopen descriptor.
10284 (File_read::do_readv): Likewise.
10285 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10286 Update declarations.
10287 * layout.cc: Include "descriptors.h".
10288 (Layout::create_build_id): Use open_descriptor rather than open.
10289 * output.cc: Include "descriptors.h".
10290 (Output_file::open): Use open_descriptor rather than open.
10291 * archive.cc (Archive::const_iterator): Change Archive to be
10292 non-const.
10293 (Archive::begin, Archive::end): Make non-const.
10294 (Archive::count_members): Likewise.
10295 * archive.h (class Archive): Update declarations.
10296 * object.h (Object::read): Make non-const.
10297 * Makefile.am (CCFILES): Add descriptors.cc.
10298 (HFILES): Add descriptors.h.
10299 * Makefile.in: Rebuild.
10300
801647d1
ILT
10301 PR 6716
10302 * gold.h: Always include <clocale>. Add Solaris workarounds
10303 following code in binutils/sysdep.h.
10304
5edd166e
ILT
10305 PR 6048
10306 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10307 this->eh_frame_hdr_ is NULL before using it.
10308
c89ad728
ILT
10309 * dynobj.cc (Versions::Versions): Update comment.
10310
aa86f06b
ILT
10311 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10312 the base version name.
10313
5778530e
ILT
10314 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10315 array size plus one.
10316 (Stringpool_template::set_string_offsets): Subtract one from key
10317 before using it as an array index.
10318 (Stringpool_template::get_offset_with_length): Likewise.
10319 (Stringpool_template::write_to_buffer): Likewise.
10320 * stringpool.h (Stringpool_template::get_offset_from_key):
10321 Likewise.
10322
057ead22
ILT
103232008-07-23 Ian Lance Taylor <iant@google.com>
10324
7f649c59
ILT
10325 PR 6658
10326 * object.h (Merged_symbol_value::value): Do our best to handle a
10327 negative addend.
10328
057ead22
ILT
10329 PR 6647
10330 * script.cc (Version_script_info::get_versions): Don't add empty
10331 version tag to return value.
10332 (Version_script_info::get_symbol_version_helper): Change return
10333 type to bool. Add pversion parameter. Change all callers.
10334 (script_register_vers_node): Don't require a non-NULL tag.
10335 * script.h (class Version_script_info): Update declarations.
10336 (Version_script_info::get_symbol_version): Change return type to
10337 bool. Add version parameter. Change all callers.
10338 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10339 handling. Handle an empty version from a version script.
10340 (Symbol_table::define_special_symbol): Likewise.
10341 * testsuite/ver_test_10.script: New file.
10342 * testsuite/ver_test_10.sh: New file.
10343 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10344 (check_DATA): Add ver_test_10.syms.
10345 (ver_test_10.syms, ver_test_10.so): New target.
10346 * testsuite/Makefile.in: Rebuild.
10347
58e54ac2
CD
103482008-07-23 Simon Baldwin <simonb@google.com>
10349
10350 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10351 to zero for undefined symbols from dynamic libraries.
10352
95d14cd3
ILT
103532008-07-23 Ian Lance Taylor <iant@google.com>
10354
10355 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10356 Change all callers.
10357 * symtab.h (class Symbol_table): Update declaration.
10358 * testsuite/ver_test_9.cc: New file.
10359 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10360 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10361 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10362 (ver_test_9.so, ver_test_9.o): New targets.
10363 * testsuite/Makefile.in: Rebuild.
10364
92de84a6
ILT
103652008-07-22 Ian Lance Taylor <iant@google.com>
10366
34810851
ILT
10367 * options.h (class General_options): Define --check-sections.
10368 * layout.cc (Layout::set_segment_offsets): Handle
10369 --check-sections.
10370
af6156ef
ILT
10371 * options.h (class General_options): Define -n/--nmagic and
10372 -N/--omagic.
10373 * options.cc (General_options::finalize): For -n/--nmagic or
10374 -N/--omagic, set -static.
10375 * layout.cc (Layout::attach_allocated_section_to_segment): If
10376 -N/--omagic, don't put read-only and read-write sections in
10377 different segments.
10378 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10379 finding a read-only segment.
10380 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10381 don't set the minimum segment alignment to the common page size,
10382 and don't set the file offset to the address modulo the page size.
10383 * script-sections.cc (Script_sections::create_segments): If
10384 -n/--omagic, don't put read-only and read-write sections in
10385 different segments.
10386
92de84a6
ILT
10387 * cref.cc: New file.
10388 * cref.h: New file.
10389 * options.h (class General_options): Add --print-symbol-counts.
10390 * main.cc (main): Issue defined symbol report if requested.
10391 * archive.cc (Archive::interpret_header): Make into a const member
10392 function.
10393 (Archive::add_symbols): Call Input_objects::archive_start and
10394 archive_stop.
10395 (Archive::const_iterator): Define new class.
10396 (Archive::begin, Archive::end): New functions.
10397 (Archive::include_all_members): Rewrite to use iterator.
10398 (Archive::count_members): New function.
10399 * archive.h (class Archive): Update declarations.
10400 (Archive::filename): New function.
10401 * object.cc: Include "cref.h".
10402 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10403 (Sized_relobj::do_get_global_symbol_counts): New function.
10404 (Input_objects::add_object): Add object to cross-referencer.
10405 (Input_objects::archive_start): New function.
10406 (Input_objects::archive_stop): New function.
10407 (Input_objects::print_symbol_counts): New function.
10408 * object.h: Declare Cref and Archive.
10409 (Object::get_global_symbol_counts): New function.
10410 (Object::do_get_global_symbol_counts): New pure virtual function.
10411 (class Sized_relobj): Add defined_count_ field. Update
10412 declarations.
10413 (class Input_objects): Add cref_ field. Update constructor.
10414 Update declarations.
10415 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10416 defined_count_.
10417 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10418 symbol counts.
10419 (Sized_dynobj::do_get_global_symbol_counts): New function.
10420 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10421 defined_count_. Update declarations. Define Symbols typedef.
10422 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10423 parameter. Change all callers.
10424 (Symbol_table::add_from_dynobj): Add sympointers and defined
10425 parameters. Change all callers.
10426 * symtab.h (class Symbol_table): Update declarations.
10427 * Makefile.am (CCFILES): Add cref.cc.
10428 (HFILES): Add cref.h.
10429 * Makefile.in: Rebuild.
10430
3f7c5e1d
CD
104312008-07-22 Simon Baldwin <simonb@google.com>
10432
10433 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10434 to zero when writing undefined symbols.
10435
e0b64032
ILT
104362008-07-22 Ian Lance Taylor <iant@google.com>
10437
10438 * output.cc (Output_section::add_input_section): Don't try to
10439 merge empty merge sections.
10440
096b02cf
CS
104412008-07-21 Craig Silverstein <csilvers@google.com>
10442
10443 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10444 Include symbol version in error message.
cd536b21 10445
1d1f116d
CD
104462008-07-20 Chris Demetriou <cgd@google.com>
10447
cd536b21 10448 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10449 (RANDOM_SEED_CFLAGS): New substituted variable.
10450 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10451 * configure: Rebuild.
10452 * Makefile.in: Likewise.
10453 * testsuite/Makefile.in: Likewise.
10454
a18f591e
ILT
104552008-07-18 Ian Lance Taylor <iant@google.com>
10456
10457 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10458 where we see NAME/NULL and NAME/VERSION as separate symbols.
10459 * testsuite/ver_test_main.cc (main): Call t4.
10460 (t4, t4_2a): Define.
10461 * testsuite/ver_test_2.cc (t4_2): Define.
10462 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10463 * testsuite/ver_test_4.cc (t4_2a): Define.
10464 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10465 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10466
c6e3f6ed
ILT
104672008-07-17 Ian Lance Taylor <iant@google.com>
10468
10469 * dynobj.cc (Versions::add_def): If we give an error about a
10470 missing version, go ahead and create the version anyhow.
10471
ef9beddf
ILT
104722008-07-10 Ian Lance Taylor <iant@google.com>
10473
10474 Handle output sections with more than 0x7fffffff bytes.
10475 * object.h (class Relobj): Change map_to_output_ to
10476 output_sections_, and just keep a section pointer. Change all
10477 uses. Move comdat group support to Sized_relobj.
10478 (Relobj::is_section_specially_mapped): Remove.
10479 (Relobj::output_section): Remove poff parameter. Change all
10480 callers.
10481 (Relobj::output_section_offset): New function.
10482 (Relobj::set_section_offset): Rewrite.
10483 (Relobj::map_to_output): Remove.
10484 (Relobj::output_sections): New function.
10485 (Relobj::do_output_section_offset): New pure virtual function.
10486 (Relobj::do_set_section_offset): Likewise.
10487 (class Sized_relobj): Add section_offsets_ field. Add comdat
10488 group support from Relobj. Update declarations.
10489 (Sized_relobj::get_output_section_offset): New function.
10490 (Sized_relobj::do_output_section_offset): New function.
10491 (Sized_relobj::do_set_section_offset): New function.
10492 * object.cc (Relobj::output_section_address): Remove.
10493 (Sized_relobj::Sized_relobj): Initialize new fields.
10494 (Sized_relobj::include_section_group): Cast find_kept_object to
10495 Sized_relobj.
10496 (Sized_relobj::include_linkonce_section): Likewise.
10497 (Sized_relobj::do_layout): Use separate arrays for output section
10498 and output offset.
10499 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10500 output_sections.
10501 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10502 output_sections and section_offsets.
10503 (Sized_relobj::write_local_symbols): Likewise.
10504 (map_to_kept_section): Compute output address directly.
10505 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10506 output_sections and section_offsets.
10507 (Sized_relobj::write_sections): Likewise.
10508 (Sized_relobj::relocate_sections): Likewise.
10509 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10510 * output.h (class Output_reloc): Update declarations. Change
10511 u2_.relobj to Sized_relobj*.
10512 (class Output_data_reloc): Change add functions to use
10513 Sized_relobj*.
10514 * output.cc (Output_reloc::Output_reloc): Change relobj to
10515 Sized_relobj*.
10516 (Output_reloc::local_section_offset): Change return type to
10517 Elf_Addr. Use get_output_section_offset.
10518 (Output_reloc::get_address): Likewise.
10519 (Output_section::is_input_address_mapped): Don't call
10520 is_section_specially_mapped.
10521 (Output_section::output_offset): Likewise.
10522 (Output_section::output_address): Likewise.
10523 (Output_section::starting_output_address): Likewise.
10524 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10525 parameter to Sized_relobj*.
10526 (Copy_relocs::need_copy_reloc): Likewise.
10527 (Copy_relocs::save): Likewise.
10528 * copy-relocs.h (class Copy_relocs): Update declarations.
10529 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10530 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10531 * target-reloc.h (relocate_for_relocatable): Change
10532 offset_in_output_section type to Elf_Addr. Change code that uses
10533 it as well.
10534 * layout.cc (Layout::layout): Always set *off.
10535 * mapfile.cc (Mapfile::print_input_section): Use
10536 output_section_offset.
10537 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10538 Sized_relobj*.
10539 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10540 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10541 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10542
5cb66f97
ILT
105432008-07-03 Ian Lance Taylor <iant@google.com>
10544
10545 * layout.cc (Layout::include_section): Do not discard unrecognized
10546 SHT_STRTAB sections.
10547
afe47622
CS
105482008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10549
10550 * script.cc (Lex::can_continue_name): Make '?' allowable in
10551 version-script names.
10552 * testsuite/version_script.map: Change glob pattern to use '?'
10553
5adf9721
ILT
105542008-06-30 Manish Singh <yosh@gimp.org>
10555
10556 PR 6585
10557 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10558 Correct typo.
10559
e6fde208
ILT
105602008-06-30 Ian Lance Taylor <iant@google.com>
10561
10562 PR 6660
10563 PR 6682
10564 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10565 versions]: Don't try to read the value in the contents, since we
10566 don't use it. Use the template endianness when writing.
10567
3f2e6a2d
CC
105682008-06-25 Cary Coutant <ccoutant@google.com>
10569
10570 * fileread.cc (File_read::make_view): Assert on zero-length view.
10571 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10572 symbol table when there are no symbols to read.
10573
c43d3a48
CS
105742008-06-23 Craig Silverstein <csilvers@google.com>
10575
10576 * version.cc (version_string): Bump to 1.7
10577
5f494ea0
CS
105782008-06-18 Craig Silverstein <csilvers@google.com>
10579
10580 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10581 constant 0xFFFF to type Valtype.
10582 (Powerpc_relocate_functions::rel16_ha): Likewise.
10583
c42e122e
ILT
105842008-06-17 Ian Lance Taylor <iant@google.com>
10585
f34787f8
ILT
10586 * output.h (Output_section::Input_section): Initialize p2align_ to
10587 zero for Output_section_data constructors.
10588 (Output_section::Input_section::addralign): If not an input
10589 section, return the alignment of the Output_section_data.
10590 * testsuite/copy_test.cc: New file.
10591 * testsuite/copy_test_1.cc: New file.
10592 * testsuite/copy_test_2.cc: New file.
10593 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10594 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10595 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10596 (copy_test_1_pic.o, copy_test_1.so): New targets.
10597 (copy_test_2_pic.o, copy_test_2.so): New targets.
10598 * testsuite/Makefile.in: Rebuild.
10599
c42e122e
ILT
10600 * script-sections.cc (Script_sections::place_orphan): Initialize
10601 local variable exact.
10602
ce3ac18a
DE
106032008-06-13 David Edelsohn <edelsohn@gnu.org>
10604
10605 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10606
42cacb20
DE
106072008-06-12 David Edelsohn <edelsohn@gnu.org>
10608 David S. Miller <davem@davemloft.net>
10609
10610 * powerpc.cc: New file.
10611 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10612 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10613 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10614 * Makefile.in: Rebuild.
10615
7b308235
ILT
106162008-06-09 Ian Lance Taylor <iant@google.com>
10617
10618 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10619 <exception>.
10620 (throwing, orig_terminate): New static variables.
10621 (terminate_handler): New static function.
10622 (t2): Set terminate handler.
10623
f0b886e3
ILT
106242008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10625
10626 PR 6584
cd536b21 10627 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10628 alignment.
10629
3e90f135
CC
106302008-05-30 Cary Coutant <ccoutant@google.com>
10631
10632 * archive.cc (Archive::include_all_members) Correct to step
10633 over symbol table and extended name table in thin archives.
10634
e09ad04a
ILT
106352008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10636
10637 PR 6407
10638 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10639 calculation.
10640
62b01cb5
ILT
106412008-05-28 Caleb Howe <cshowe@google.com>
10642
10643 * reduced_debug_output.cc: New file.
10644 * reduced_debug_output.h: New file.
92de84a6 10645 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10646 * options.cc (General_options::finalize): Add strip_debug_non_line
10647 to the strip heirarchy.
10648 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10649 fields.
10650 * layout.cc: Include "reduced_debug_output.h".
10651 (Layout::Layout): Initialize new fields.
10652 (line_only_debug_sections): New static array.
10653 (is_lines_only_debug_sections): New static inline function.
10654 (Layout::include_section): Handle --strip-debug-non-line.
10655 (Layout::make_output_section): If --strip-debug-non-line, build
10656 new output sections for .debug_abbrev and .debug_info.
10657 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10658 gold. Warn about possible overflow.
10659 (read_signed_LEB_128): Likewise.
10660 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10661 (read_signed_LEB_128): Declare.
10662 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10663 (HFILES): Add reduced_debug_output.h.
10664 * Makefile.in: Rebuild.
10665
7d9e3d98
ILT
106662008-05-21 Ian Lance Taylor <iant@google.com>
10667
10668 * mapfile.cc: New file.
10669 * mapfile.h: New file.
10670 * options.h (class General_options): Add -M/--print-map and -Map.
10671 * options.cc (General_options::finalize): Make -M equivalent to
10672 -Map -.
10673 * main.cc: Include <cstdio> and "mapfile.h".
10674 (main): Open mapfile if requested.
10675 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10676 constructor. Change caller.
10677 (queue_initial_tasks): Add mapfile parameter. Change caller.
10678 (queue_middle_tasks): Likewise.
10679 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10680 declarations.
10681 * archive.cc: Include "mapfile.h".
10682 (Archive::add_symbols): Add mapfile parameter. Change all
10683 callers. Pass mapfile, symbol, and reason to include_member.
10684 (Archive::include_all_members): Add mapfile parameter. Change all
10685 callers.
10686 (Archive::include_member): Add mapfile, sym, and why parameters.
10687 Change all callers. Report inclusion to map file.
10688 * archive.h: Include "fileread.h".
10689 (class Archive): Update declarations.
10690 (Archive::file): New const method.
10691 (class Add_archive_symbols): Add mapfile_ field. Update
10692 constructor. Change all callers.
10693 * readsyms.h (class Read_symbols): Likewise.
10694 (class Finish_group): Likewise.
10695 (class Read_script): Likewise.
10696 * common.cc: Include "mapfile.h".
10697 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10698 all callers.
10699 (Symbol_table::do_allocate_commons): Likewise.
10700 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10701 symbol allocation to mapfile.
10702 * common.h (class Allocate_commons_task): Add mapfile_ field.
10703 Update constructor. Change all callers.
10704 * symtab.h (class Symbol_table): Update declarations.
10705 * layout.cc: Include "mapfile.h".
10706 (Layout_task_runner::run): Print information to mapfile.
10707 (Layout::create_gold_note): Change Output_data_fixed_space to
10708 Output_data_zero_fill.
10709 (Layout::create_build_id): Likewise.
10710 (Layout::print_to_mapfile): New function.
10711 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10712 constructor. Change caller.
10713 (class Layout): Declare print_to_mapfile.
10714 * output.cc (Output_section::Input_section::print_to_mapfile): New
10715 function.
10716 (Output_section::add_input_section): If producing a map, always
10717 add to input_sections_ list.
10718 (Output_section::do_print_to_mapfile): New function.
10719 (Output_segment::print_sections_to_mapfile): New function.
10720 (Output_segment::print_section_list_to_mapfile): New function.
10721 * output.h: Include "mapfile.h".
10722 (Output_data::print_to_mapfile): New function.
10723 (Output_data::do_print_to_mapfile): New virtual function.
10724 (Output_segment_headers::do_print_to_mapfile): New function.
10725 (Output_file_header::do_print_to_mapfile): New function.
10726 (Output_data_const::do_print_to_mapfile): New function.
10727 (class Output_data_const_buffer): Add map_name_ field. Update
10728 constructor. Change all callers. Add do_print_to_mapfile
10729 function.
10730 (class Output_data_fixed_space): Likewise.
10731 (class Output_data_space): Likewise.
10732 (class Output_data_zero_fill): New class.
10733 (Output_data_strtab::do_print_to_mapfile): New function.
10734 (Output_data_reloc_base::do_print_to_mapfile): New function.
10735 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10736 (Output_data_group::do_print_to_mapfile): New function.
10737 (Output_data_got::do_print_to_mapfile): New function.
10738 (Output_data_dynamic::do_print_to_mapfile): New function.
10739 (Output_symtab_xindex::do_print_to_mapfile): New function.
10740 (class Output_section): Declare do_print_to_mapflie. Declare
10741 print_to_mapfile in Input_section.
10742 (class Output_segment): Declare new functions.
10743 * object.h (Sized_relobj::symbol_count): New function.
10744 * script-sections.cc
10745 (Output_section_element_dot_assignment::set_section_addresses):
10746 Change Output_data_fixed_space to Output_data_zero_fill.
10747 (Output_data_expression::do_print_to_mapfile): New function.
10748 * script.cc (read_input_script): Add mapfile parameter. Change
10749 all callers.
10750 * script.h (read_input_script): Update declaration.
10751 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10752 (Eh_frame::do_print_to_mapfile): New function.
10753 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10754 (Output_merge_string::do_print_to_mapfile): New function.
10755 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10756 function.
10757 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10758 function.
10759 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10760 function.
10761 * Makefile.am (CCFILES): Add mapfile.cc.
10762 (HFILES): Add mapfile.h.
10763 * Makefile.in: Rebuild.
10764
9f1d377b
ILT
107652008-05-19 Ian Lance Taylor <iant@google.com>
10766
10767 * options.h (class General_options): Add -z relro.
10768 * layout.cc (Layout::Layout): Initialize relro_segment_.
10769 (Layout::add_output_section_data): Return the output section.
10770 (Layout::make_output_section): Rcognize relro sections and mark
10771 them appropriately.
10772 (Layout::attach_allocated_section_to_segment): Put relro sections
10773 in a PT_GNU_RELRO segment.
10774 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10775 section as relro.
10776 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10777 PT_TLS segments.
10778 (Layout::linkonce_mapping): Map d.rel.ro.local to
10779 .data.rel.ro.local.
10780 (Layout::output_section_name): Us .data.rel.ro.local for any
10781 section which begins with that.
10782 * layout.h (class Layout): Update add_output_section_data
10783 declaration. Add relro_segment_ field.
10784 * output.cc (Output_section::Output_section): Initialize is_relro_
10785 and is_relro_local_ fields.
10786 (Output_segment::add_output_section): Group relro sections.
10787 (Output_segment::is_first_section_relro): New function.
10788 (Output_segment::maximum_alignment): If there is a relro section,
10789 align the segment to the common page size.
10790 (Output_segment::set_section_addresses): Track whether we are
10791 looking at relro sections. If the last section is a relro
10792 section, align to the common page size.
10793 (Output_segment::set_section_list_addresses): Add in_relro
10794 parameter. Change all callers. Align to the page size when
10795 moving from relro to non-relro section.
10796 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10797 segment.
10798 * output.h (class Output_section): Add is_relro_ and
10799 is_relro_local_ fields.
10800 (Output_section::is_relro): New function.
10801 (Output_section::set_is_relro): New function.
10802 (Output_section::is_relro_local): New function.
10803 (Output_section::set_is_relro_local): New function.
10804 (class Output_segment): Update declarations.
10805 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10806 * sparc.cc (Target_sparc::got_section): Likewise.
10807 * x86_64.cc (Target_x86_64::got_section): Likewise.
10808 * testsuite/relro_test_main.cc: New file.
10809 * testsuite/relro_test.cc: New file.
10810 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10811 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10812 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10813 (relro_test.so, relro_test_pic.o): New targets.
10814 * testsuite/Makefile.in: Rebuild.
10815
a984ee1d
ILT
108162008-05-16 Ian Lance Taylor <iant@google.com>
10817
01676dcd
ILT
10818 * output.cc (Output_segment::add_output_section): Remove front
10819 parameter.
10820 * output.h (class Output_segment): Remove
10821 add_initial_output_section and overloaded add_output_section.
10822 Update declaration of remaining add_output_section.
10823 * layout.cc (Layout::create_interp): Call add_output_section
10824 rather than add_initial_output_section.
10825 (Layout::finish_dynamic_section): Likewise.
10826
497897f9
ILT
10827 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10828 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10829 know the dynamic type.
10830 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10831 field. Initialize it in constructor.
10832 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10833 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10834 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10835 reloc.
10836
a984ee1d
ILT
10837 * output.cc (Output_reloc::get_address): Change return type to
10838 Elf_Addr.
10839 * output.h (class Output_reloc): Update get_address declaration.
10840 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10841 for section addresses.
10842
55ba0940
ILT
108432008-05-09 Ian Lance Taylor <iant@google.com>
10844
10845 PR 6493
10846 * gold.cc (gold_nomem): Use return value of write.
10847
75517b77
ILT
108482008-05-08 Ian Lance Taylor <iant@google.com>
10849
10850 * symtab.c (Symbol::init_base_output_data): Add version
10851 parameter. Change all callers.
10852 (Symbol::init_base_output_segment): Likewise.
10853 (Symbol::init_base_constant): Likewise.
10854 (Symbol::init_base_undefined): Likewise.
10855 (Sized_symbol::init_output_data): Likewise.
10856 (Sized_symbol::init_output_segment): Likewise.
10857 (Sized_symbol::init_constant): Likewise.
10858 (Sized_symbol::init_undefined): Likewise.
10859 (Symbol_table::do_define_in_output_data): If the new symbol has a
10860 version, mark it as the default.
10861 (Symbol_table::do_define_in_output_segment): Likewise.
10862 (Symbol_table::do_define_as_constant): Likewise.
10863 * symtab.h (class Symbol): Update declarations.
10864 (class Sized_symbol): Likewise.
10865 * resolve.cc (Symbol::override_version): New function.
c42e122e 10866 (Symbol::override_base): Call override_version.
75517b77
ILT
10867 (Symbol::override_base_with_special): Likewise.
10868 * testsuite/ver_script_8.script: New file.
10869 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10870 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10871 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10872 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10873
f1f70eae
ILT
108742008-05-06 Ian Lance Taylor <iant@google.com>
10875
f3e9c5c5
ILT
10876 PR 6049
10877 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10878 functions.
10879 (class General_options): Remove existing --undefined, and add
10880 --no-undefined instead. Add new --undefined as synonym for -u.
10881 * archive.cc (Archive::add_symbols): Check whether symbol was
10882 named with -u.
10883 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10884 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10885 all uses. Add IS_UNDEFINED. Update declarations to split
10886 different versions of init_base. Declare init_base_undefined.
10887 (Symbol::is_defined): Handle IS_UNDEFINED.
10888 (Symbol::is_undefined): Likewise.
10889 (Symbol::is_weak_undefined): Call is_undefined.
10890 (Symbol::is_absolute): Handle IS_CONSTANT.
10891 (class Sized_symbol): Update declarations to split different
10892 versions of init. Declare init_undefined.
10893 (class Symbol_table): Declare new functions.
10894 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10895 Change all callers.
10896 (Symbol::init_base_output_data): Likewise.
10897 (Symbol::init_base_output_segment): Likewise.
10898 (Symbol::init_base_constant): Likewise.
10899 (Symbol::init_base_undefined): New function.
10900 (Sized_symbol::init_object): Rename from init. Change all
10901 callers.
10902 (Sized_symbol::init_output_data): Likewise.
10903 (Sized_symbol::init_output_segment): Likewise.
10904 (Sized_symbol::init_constant): Likewise.
10905 (Sized_symbol::init_undefined): New function.
10906 (Symbol_table::add_undefined_symbols_from_command_line): New
10907 function.
10908 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10909 function.
10910 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10911 (Symbol::output_section): Likewise.
10912 (Symbol::set_output_section): Likewise.
10913 (Symbol_table::sized_finalize_symbol): Likewise.
10914 (Symbol_table::sized_write_globals): Likewise.
10915 * resolve.cc (Symbol_table::should_override): Likewise.
10916 (Symbol::override_base_with_special): Likewise.
10917
8bdcdf2c
ILT
10918 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10919 symbol, change it to have default visibility.
10920 * testsuite/protected_1.cc: New file.
10921 * testsuite/protected_2.cc: New file.
10922 * testsuite/protected_3.cc: New file.
10923 * testsuite/protected_main_1.cc: New file.
10924 * testsuite/protected_main_2.cc: New file.
10925 * testsuite/protected_main_3.cc: New file.
10926 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10927 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10928 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10929 (protected_1.so): New target.
10930 (protected_1_pic.o, protected_2_pic.o): New targets.
10931 (protected_3_pic.o): New target.
10932 (check_PROGRAMS): Add protected_2.
10933 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10934 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10935 * testsuite/Makefile.in: Rebuild.
10936
2b706932
ILT
10937 * options.h (DEFINE_var): Add set_user_set_##varname__.
10938 (DEFINE_bool_alias): New macro.
10939 (class General_options): Define -Bstatic using DEFINE_bool_alias
10940 rather than DEFINE_special. Add --undefined as an alias for -z
10941 defs.
10942 * options.cc (General_options::parse_Bstatic): Remove.
10943
d82a5bcc
ILT
10944 * options.h (class General_options): Add --fatal-warnings.
10945 * main.cc (main): Implement --fatal-warnings.
10946 * errors.h (Errors::warning_count): New function.
10947
f1f70eae
ILT
10948 * options.h (class General_options): Add -Bsymbolic-functions.
10949 * symtab.h (Symbol::is_preemptible): Check for
10950 -Bsymbolic-functions.
10951
8825ac63
ILT
109522008-05-05 Ian Lance Taylor <iant@google.com>
10953
d98bc257
ILT
10954 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10955 as noVARNAME rather than no-VARNAME.
10956 (class General_options): Add option -z combreloc.
10957 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10958 get_address.
10959 (Output_reloc::sort_before) [SHT_REL]: New function.
10960 (Output_reloc::sort_before) [SHT_RELA]: New function.
10961 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10962 Sort_relocs_comparison.
10963 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10964 parameter. Change all callers.
10965 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10966 sort_relocs parameter. Change all callers.
10967 * output.cc (Output_reloc::get_address): New function, broken out
10968 of write_rel.
10969 (Output_reloc::write_rel): Call it.
10970 (Output_reloc::compare): New function.
10971 (Output_data_reloc_base::do_write): Optionally sort relocs.
10972
60b2b4e7
ILT
10973 * configure.ac: If targ_extra_obj is set, link it in.
10974 * configure.tgt: Initialize all variables.
10975 (x86_64*): Set targ_extra_obj and targ_extra_size.
10976 * configure: Rebuild.
10977
8825ac63
ILT
10978 * object.cc (Sized_relobj::include_section_group): Adjust section
10979 indexes read from group data. Build vector to pass to
10980 layout_group.
10981 * layout.cc (Layout::layout_group): Add flags and shndxes
10982 parameters. Remove contents parameter. Change caller. Update
10983 explicit instantiations.
10984 * layout.h (class Layout): Update layout_group declaration.
10985 * output.cc (Output_data_group::Output_data_group): Add flags and
10986 input_shndxes parameters. Remove contents parameter. Change
10987 caller.
10988 (Output_data_group::do_write): Change input_sections_ to
10989 input_shndxes_.
10990 * output.h (class Output_data_group): Update constructor
10991 declaration. Rename input_sections_ to input_shndxes_.
10992 * testsuite/many_sections_test.cc: Add template.
10993
e94cf127
CC
109942008-04-30 Cary Coutant <ccoutant@google.com>
10995
4418b2d5
CC
10996 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10997
e94cf127
CC
10998 * layout.cc (Layout::include_section): Refactored check for debug
10999 info section.
11000 (Layout::add_comdat): Add new parameters. Change type
11001 of signature parameter. Add object and shndx to signatures table.
11002 (Layout::find_kept_object): New function.
11003 * layout.h: Include <cstring>.
11004 (Layout::is_debug_info_section): New function.
11005 (Layout::add_comdat): Add new parameters.
11006 (Layout::find_kept_object): New function.
11007 (Layout::Kept_section): New struct.
11008 (Layout::Signatures): Change type of map range.
11009 * object.cc (Relobj::output_section_address): New function.
11010 (Sized_relobj::include_section_group): Add new parameters. Change
11011 calls to Layout::add_comdat. Change to build table of kept comdat
11012 groups and table mapping discarded sections to kept sections.
11013 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11014 (Sized_relobj::do_layout): Change calls to include_section_group and
11015 include_linkonce_section.
11016 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11017 value to zero when section is discarded.
11018 (Sized_relobj::map_to_kept_section): New function.
11019 * object.h (Relobj::output_section_address): New function.
11020 (Relobj::Comdat_group): New type.
11021 (Relobj::find_comdat_group): New function.
11022 (Relobj::Comdat_group_table): New type.
11023 (Relobj::Kept_comdat_section): New type.
11024 (Relobj::Kept_comdat_section_table): New type.
11025 (Relobj::add_comdat_group): New function.
11026 (Relobj::set_kept_comdat_section): New function.
11027 (Relobj::get_kept_comdat_section): New function.
11028 (Relobj::comdat_groups_): New field.
11029 (Relobj::kept_comdat_sections_): New field.
11030 (Symbol_value::input_value): Update comment.
11031 (Sized_relobj::map_to_kept_section) New function.
11032 (Sized_relobj::include_linkonce_section): Add new parameter.
11033 * target-reloc.h (Comdat_behavior): New type.
11034 (get_comdat_behavior): New function.
11035 (relocate_section): Add code to map a discarded section to the
11036 corresponding kept section when applying a relocation.
11037
e4e5049b
CS
110382008-04-30 Craig Silverstein <csilvers@google.com>
11039
11040 * dwarf_reader.cc (next_generation_count): New static var.
11041 (Addr2line_cache_entry): New struct.
11042 (addr2line_cache): New static var.
11043 (Dwarf_line_info::one_addr2line): Added caching.
11044 (Dwarf_line_info::clear_addr2line_cache): New function.
11045 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11046 cache-size parameter.
11047 (Dwarf_line_info::one_addr2line_cache): New function.
11048 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11049 new cache-size argument to one_addr2line(), and clear cache.
11050
d09e9154
CC
110512008-04-28 Cary Coutant <ccoutant@google.com>
11052
11053 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11054 R_386_PC8 relocations.
11055
7ef73768
ILT
110562008-04-23 Ian Lance Taylor <iant@google.com>
11057
55438702
ILT
11058 * object.cc (Sized_relobj::include_section_group): Check for
11059 invalid section group.
11060
c165fb93
ILT
11061 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11062 header size.
11063
7ef73768
ILT
11064 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11065 than read for file header.
11066 * archive.cc (Archive::include_member): Likewise.
11067
6194aaab
L
110682008-04-23 Paolo Bonzini <bonzini@gnu.org>
11069
11070 * aclocal.m4: Regenerate.
11071 * configure: Regenerate.
11072
d491d34e
ILT
110732008-04-19 Ian Lance Taylor <iant@google.com>
11074
5ea2bac6
ILT
11075 * version.cc (version_string): Bump to 1.6.
11076
7bc3e21a
ILT
11077 * testsuite/Makefile.am (many_sections_r_test): New target.
11078 (many_sections_r_test_SOURCES): Remove.
11079 (many_sections_r_test_DEPENDENCIES): Remove.
11080 (many_sections_r_test_LDFLAGS): Remove.
11081 (many_sections_r_test_LDADD): Remove.
11082
7fcd3aa9
ILT
11083 * object.cc (Sized_relobj::do_add_symbols): Always pass
11084 local_symbol_count_ to add_from_relobj.
11085
4c94d6ae
ILT
11086 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11087 every thousand variables.
11088 * testsuite/Makefile.in: Rebuild.
11089
d491d34e
ILT
11090 * object.cc (Xindex::initialize_symtab_xindex): New function.
11091 (Xindex::read_symtab_xindex): New function.
11092 (Xindex::sym_xindex_to_shndx): New function.
11093 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11094 available.
11095 (Sized_relobj::do_initialize_xindex): New function.
11096 (Sized_relobj::do_read_symbols): Adjust section links.
11097 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11098 parameter. Change all callers.
11099 (Sized_relobj::include_section_group): Adjust section links and
11100 symbol section indexes.
11101 (Sized_relobj::do_layout): Adjust section links.
11102 (Sized_relobj::do_count_local_symbols): Adjust section links and
11103 symbol section indexes.
11104 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11105 ordinary and special symbols.
11106 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11107 dynsym_xindex parameters. Change all callers. Adjust section
11108 links. Use SHN_XINDEX when needed.
11109 (Sized_relobj::get_symbol_location_info): Adjust section links.
11110 Don't get fooled by special symbols.
11111 * object.h (class Xindex): Define.
11112 (class Object): Add xindex_ parameter. Declare virtual functoin
11113 do_initialize_xindex.
11114 (Object::adjust_sym_shndx): New function.
11115 (Object::set_xindex): New protected function.
11116 (class Symbol_value): Add is_ordinary_shndx_ field.
11117 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11118 (Symbol_value::value): Assert ordinary section.
11119 (Symbol_value::initialize_input_to_output_map): Likewise.
11120 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11121 Change all callers.
11122 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11123 all callers.
11124 (class Sized_relobj): Update declarations.
11125 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11126 parameter. Change all callers.
11127 (Sized_relobj::adjust_shndx): New function.
11128 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11129 field.
11130 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11131 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11132 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11133 (Sized_dynobj::read_dynsym_section): Adjust section links.
11134 (Sized_dynobj::read_dynamic): Likewise.
11135 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11136 section links.
11137 (Sized_dynobj::do_initialize_xindex): New function.
11138 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11139 do_initialize_xindex.
11140 (Sized_dynobj::adjust_shndx): New function.
11141 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11142 dynsym_xindex_ fields.
11143 (Layout::finalize): Add a call to set_section_indexes before
11144 creating the symtab sections.
11145 (Layout::set_section_indexes): Don't do anything if the section
11146 already has a section index.
11147 (Layout::create_symtab_sections): Add shnum parameter. Change
11148 caller. Create .symtab_shndx section if needed.
11149 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11150 caller.
11151 (Layout::allocated_output_section_count): New function.
11152 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11153 needed.
11154 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11155 fields. Update declarations.
11156 (Layout::symtab_xindex): New function.
11157 (Layout::dynsym_xindex): New function.
11158 (class Write_symbols_task): Add layout_ field.
11159 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11160 Change caller.
11161 * output.cc (Output_section_headers::Output_section_headers): Add
11162 shstrtab_section parameter. Change all callers.
11163 (Output_section_headers::do_sized_write): Store overflow values
11164 for section count and section string table section index in
11165 section header zero.
11166 (Output_file_header::do_sized_write): Check for overflow of
11167 section count and section string table section index.
11168 (Output_symtab_xindex::do_write): New function.
11169 (Output_symtab_xindex::endian_do_write): New function.
11170 * output.h (class Output_section_headers): Add shstrtab_section_.
11171 Update declarations.
11172 (class Output_symtab_xindex): Define.
11173 (Output_section::has_out_shndx): New function.
11174 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11175 field.
11176 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11177 Change all callers.
11178 (Sized_symbol::init): Likewise.
11179 (Symbol::output_section): Check for ordinary symbol.
11180 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11181 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11182 callers.
11183 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11184 Change all callers. Simplify handling of symbols from sections
11185 not included in the link.
11186 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11187 distinction.
11188 (Weak_alias_sorter::operator()): Assert that symbols are
11189 ordinary.
11190 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11191 distinction.
11192 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11193 parameters. Change all callers.
11194 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11195 symbol distinction. Use SHN_XINDEX when needed.
11196 (Symbol_table::write_section_symbol): Add symtab_xindex
11197 parameter. Change all callers.
11198 (Symbol_table::sized_write_section_symbol): Likewise. Use
11199 SHN_XINDEX when needed.
11200 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11201 declarations.
11202 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11203 (Symbol::is_defined): Check is_ordinary.
11204 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11205 (Symbol::is_absolute, Symbol::is_common): Likewise.
11206 (class Sized_symbol): Update declarations.
11207 (class Symbol_table): Update declarations.
11208 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11209 parameters. Change all callers.
11210 (Sized_symbol::override): Likewise.
11211 (Symbol_table::override): Likewise.
11212 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11213 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11214 is_ordinary, and orig_st_shndx parameters. Change all callers.
11215 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11216 to be in an ordinary section.
11217 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11218 object and is_ordinary parameters. Change all callers.
11219 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11220 Change all callers. Don't add undefined or non-ordinary symbols
11221 to reloc_map_.
11222 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11223 Change all callers.
11224 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11225 declarations.
11226 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11227 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11228 (Sized_relobj::relocate_sections): Likewise.
11229 * target-reloc.h (scan_relocs): Adjust section symbol index.
11230 (scan_relocatable_relocs): Likewise.
11231 * i386.cc (Scan::local): Check for ordinary symbols.
11232 * sparc.cc (Scan::local): Likewise.
11233 * x86_64.cc (Scan::local): Likewise.
11234 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11235 to symbol_section_and_value.
11236 * testsuite/many_sections_test.cc: New file.
11237 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11238 (check_PROGRAMS): Add many_sections_test.
11239 (many_sections_test_SOURCES): Define.
11240 (many_sections_test_DEPENDENCIES): Define.
11241 (many_sections_test_LDFLAGS): Define.
11242 (BUILT_SOURCES): Add many_sections_define.h.
11243 (many_sections_define.h): New target.
11244 (BUILT_SOURCES): Add many_sections_check.h.
11245 (many_sections_check.h): New target.
11246 (check_PROGRAMS): Add many_sections_r_test.
11247 (many_sections_r_test_SOURCES): Define.
11248 (many_sections_r_test_DEPENDENCIES): Define.
11249 (many_sections_r_test_LDFLAGS): Define.
11250 (many_sections_r_test_LDADD): Define.
11251 (many_sections_r_test.o): New target.
11252 * testsuite/Makefile.in: Rebuild.
11253
c5818ff1
CC
112542008-04-17 Cary Coutant <ccoutant@google.com>
11255
11256 * errors.cc (Errors::info): New function.
11257 (gold_info): New function.
11258 * errors.h (Errors::info): New function.
11259 * gold.h (gold_info): New function.
11260 * object.cc (Input_objects::add_object): Print trace output.
11261 * options.cc (options::parse_set): New function.
11262 (General_options::parse_wrap): Deleted.
11263 (General_options::General_options): Deleted initializer.
11264 * options.h (options::String_set): New typedef.
11265 (options::parse_set): New function.
11266 (DEFINE_set): New macro.
11267 (General_options::wrap): Changed to use DEFINE_set. Changed
11268 callers of any_wrap_symbols and is_wrap_symbol.
11269 (General_options::trace, General_options::trace_symbol):
11270 New options.
11271 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11272 (General_options::wrap_symbols_): Deleted.
11273 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11274
b5be4a7c
DM
112752008-04-17 David S. Miller <davem@davemloft.net>
11276
11277 * options.cc (General_options::parse_V): New function.
11278 * options.h: Add entries for -V and -Qy.
11279
155a0dd7
ILT
112802008-04-17 Ian Lance Taylor <iant@google.com>
11281
11282 * common.cc (Symbol_table::allocate_commons): Remove options
11283 parameter. Change caller.
11284 (Symbol_table::do_allocate_commons): Remove options parameter.
11285 Change caller. Just call do_allocate_commons_list twice.
11286 (Symbol_table::do_allocate_commons_list): New function, broken out
11287 of do_allocate_commons.
11288 * common.h (class Allocate_commons_task): Remove options_ field.
11289 Update constructor.
11290 * symtab.cc (Symbol_table::Symbol_table): Initialize
11291 tls_commons_.
11292 (Symbol_table::add_from_object): Put TLS common symbols on
11293 tls_commons_ list.
11294 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11295 which are IN_OUTPUT_DATA.
11296 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11297 allocate_commons and do_allocate_commons declarations. Declare
11298 do_allocate_commons_list.
11299 * gold.cc (queue_middle_tasks): Update creation of
11300 Allocate_commons_task to not pass options.
11301 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11302 (TLS_TEST_C_FLAGS): New variable.
11303 (tls_test_c_pic.o): New target.
11304 (tls_test_shared.so): Link in tls_test_c_pic.o.
11305 (tls_test_c_pic_ie.o): New target.
11306 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11307 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11308 (tls_test_c.o): New target.
11309 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11310 (tls_pic_test_LDADD): Likewise.
11311 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11312 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11313 (tls_test_c_gnu2.o): New target.
11314 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11315 tls_test_c_gnu2.o.
11316 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11317 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11318 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11319 * testsuite/tls_test.cc: Include "config.h".
11320 (t_last): Call t11_last.
11321 * testsuite/tls_test.h (t11, t11_last): Declare.
11322 * testsuite/tls_test_c.c: New file.
11323 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11324 * configure.ac: Check for OpenMP support.
11325 * configure, config.in, Makefile.in: Rebuild.
11326 * testsuite/Makefile.in: Rebuild.
11327
edfbb029
CC
113282008-04-16 Cary Coutant <ccoutant@google.com>
11329
11330 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11331 (Target_i386::tls_base_symbol_defined_): New field.
11332 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11333 (Target_i386::Scan::global): Likewise.
11334 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11335 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11336 (Target_x86_64::tls_base_symbol_defined_): New field.
11337 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11338 (Target_x86_64::Scan::global): Likewise.
11339
f3c69fca
CC
113402008-04-16 Cary Coutant <ccoutant@google.com>
11341
11342 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11343 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11344 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11345 building shared libraries.
11346 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11347 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11348 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11349 * testsuite/Makefile.in: Rebuild.
11350 * testsuite/weak_undef.h: New file.
11351 * testsuite/weak_undef_file1.cc: Add extra test cases.
11352 * testsuite/weak_undef_file2.cc: Likewise.
11353 * testsuite/weak_undef_test.cc: Likewise.
11354
7c414435
DM
113552008-04-16 David S. Miller <davem@davemloft.net>
11356
32b769e1
DM
11357 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11358 Add issued_non_pic_error_ field. Declare check_non_pic.
11359 (Target_sparc::Scan::check_non_pic): New function.
11360 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11361 (Target_sparc::Scan::global): Likewise.
11362
11936fb1
DM
11363 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11364 * configure: Rebuild.
11365
7c414435
DM
11366 * options.h (DEFINE_enable): New macro.
11367 (new_dtags): New enable option.
11368 (initfirst, interpose, loadfltr, nodefaultlib,
11369 nodelete, nodlopen, nodump): New -z options.
11370 * layout.cc (Layout:finish_dynamic_section): If new
11371 dtags enabled, emit DT_RUNPATH. Also, emit a
11372 DT_FLAGS_1 containing any specified -z flags.
11373
85c7bf8b
ILT
113742008-04-16 Ian Lance Taylor <iant@google.com>
11375
12c0daef
ILT
11376 * copy-relocs.cc: New file.
11377 * copy-relocs.h: New file.
11378 * reloc.cc: Remove Copy_relocs code.
11379 * reloc.h: Likewise.
11380 * reloc-types.h (struct Reloc_types) [both versions]: Add
11381 get_reloc_addend_noerror.
11382 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11383 variants of add_global which take an addend which must be zero.
11384 * i386.cc: Include "copy-relocs.h".
11385 (class Target_i386): Change type of copy_relocs_ to variable,
11386 update initializer.
11387 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11388 Change all callers.
11389 (Target_i386::do_finalize_sections): Change handling of
11390 copy_relocs_.
11391 * sparc.cc: Include "copy-relocs.h".
11392 (class Target_sparc): Change type of copy_relocs_ to variable,
11393 update initializer.
11394 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11395 Change all callers.
11396 (Target_sparc::do_finalize_sections): Change handling of
11397 copy_relocs_.
11398 * x86_64.cc: Include "copy-relocs.h".
11399 (class Target_x86_64): Change type of copy_relocs_ to variable,
11400 update initializer.
11401 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11402 class. Change all callers.
11403 (Target_x86_64::do_finalize_sections): Change handling of
11404 copy_relocs_.
11405 * Makefile.am (CCFILES): Add copy-relocs.cc.
11406 (HFILES): Add copy-relocs.h.
11407
4f4995b6
ILT
11408 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11409
85c7bf8b
ILT
11410 * testsuite/script_test_4.sh: Permit leading zeroes.
11411
4f2a9edd
ILT
114122008-04-15 Ian Lance Taylor <iant@google.com>
11413
e6188289
ILT
11414 * script-sections.cc (Script_sections::create_segments): Use
11415 header_size_adjustment even when there is enough room for the
11416 headers.
11417 * testsuite/script_test_4.sh: New file.
11418 * testsuite/script_test_4.t: New file.
11419 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11420 (check_DATA): Add script_test_4.stdout.
11421 (MOSTLYCLEANFILES): Likewise.
11422 (script_test_4): New target.
11423 (script_test_4.stdout): New target.
11424 * testsuite/Makefile.in: Rebuild.
11425
4f2a9edd
ILT
11426 * sparc.cc: Add definitions for Output_data_plt_sparc class
11427 constants.
11428
f5314dd5
DM
114292008-04-14 David S. Miller <davem@davemloft.net>
11430
11431 * sparc.cc: New file.
11432 * Makefile.am (TARGETSOURCES): Add sparc.cc
11433 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11434 * configure.tgt: Document targ_extra_size and
11435 targ_extra_big_endian. Add entries for sparc-* and
11436 sparc64-*.
11437 * configure.ac: Handle targ_extra_size and
11438 targ_extra_big_endian.
11439 * Makefile.in: Rebuild.
11440 * configure: Likewise.
11441 * po/POTFILES.in: Likewise.
11442 * po/gold.pot: Likewise.
11443
154e0e9a
ILT
114442008-04-14 Ian Lance Taylor <iant@google.com>
11445
11446 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11447 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11448 in the name/type/flags to section mapping. Don't call
11449 allocate_output_section.
11450 (Layout::choose_output_section): Change parameter from adjust_name
11451 to is_input_section. Don't permit input sections after sections
11452 are attached to segments. Don't call allocate_output_section.
11453 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11454 not write_enable_output_section.
11455 (Layout::make_output_section): Don't push to
11456 unattached_section_list_ nor call attach_to_segment. Call
11457 attach_section_to_segment if sections are attached.
11458 (Layout::attach_sections_to_segments): New function.
11459 (Layout::attach_section_to_segment): New function.
11460 (Layout::attach_allocated_section_to_segment): Rename from
11461 attach_to_segment. Remove flags parameter.
11462 (Layout::allocate_output_section): Remove function.
11463 (Layout::write_enable_output_section): Remove function.
11464 * layout.h (class Layout): Update for above changes. Add new
11465 field sections_are_attached_.
11466 * output.h (Output_section::update_flags_for_input_section): New
11467 function.
11468 * output.cc (Output_section::add_input_section): Call
11469 update_flags_for_input_section.
11470 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11471
009a67a2
CC
114722008-04-11 Cary Coutant <ccoutant@google.com>
11473
11474 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11475 thought unnecessary.
11476 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11477
759b1a24
ILT
114782008-04-11 Ian Lance Taylor <iant@google.com>
11479
11480 * output.h (class Output_section_data): Remove inline definition
11481 of set_addralign.
11482 * output.cc (Output_section_data::set_addralign): New function.
11483
c2b45e22
CC
114842008-04-11 Cary Coutant <ccoutant@google.com>
11485
11486 Add support for TLS descriptors for i386 and x86_64.
11487 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11488 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11489 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11490 GOT_TYPE_TLS_DESC.
11491 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11492 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11493 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11494 relocations.
11495 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11496 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11497 Fix problem with initial-exec relocations.
11498 (Target_i386::Relocate::relocate_tls): Likewise.
11499 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11500 relaxation.
11501 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11502 support for section-plus-offset dynamic table entries.
11503 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11504 (Output_data_dynamic::Dynamic_entry): Add support for
11505 section-plus-offset dynamic table entries.
11506 (Output_data_dynamic::Classification): Likewise.
11507 (Output_data_dynamic::classification_): Renamed offset_.
11508 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11509 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11510 (Target_x86_64::make_plt_section): New function.
11511 (Target_x86_64::reserve_tlsdesc_entries): New function.
11512 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11513 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11514 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11515 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11516 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11517 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11518 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11519 add extra PLT entry for TLS descriptors.
11520 (Output_data_plt_x86_64::got_): New field.
11521 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11522 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11523 fields.
11524 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11525 descriptors.
11526 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11527 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11528 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11529 R_386_TLS_DESC_CALL relocations.
11530 (Target_x86_64::Scan::global): Likewise.
11531 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11532 for TLS descriptors.
11533 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11534 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11535 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11536 GD-to-IE relaxation.
11537 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11538 and TLS_DESCRIPTORS.
11539 * Makefile.in: Rebuild.
11540 * configure: Rebuild.
11541 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11542 (tls_test_shared2.so): New target.
11543 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11544 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11545 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11546 (tls_shared_gd_to_ie_test_LDADD): New variable.
11547 (tls_shared_gnu2_gd_to_ie_test): New target.
11548 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11549 New targets.
11550 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11551 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11552 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11553 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11554 (tls_shared_gnu2_test): New target.
11555 (tls_test_gnu2_shared.so): New target.
11556 (tls_shared_gnu2_test_SOURCES): New variable.
11557 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11558 (tls_shared_gnu2_test_LDFLAGS): New variable.
11559 (tls_shared_gnu2_test_LDADD): New variable.
11560 * testsuite/Makefile.in: Rebuild.
11561 * testsuite/Makefile.
11562
83bfb6b7
ILT
115632008-04-11 Ian Lance Taylor <iant@google.com>
11564
11565 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11566 justsyms.t.
11567 * testsuite/Makefile.in: Rebuild.
11568
11569 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11570 long.
11571 * testsuite/script_test_2.cc (main): Adjust test.
11572
706e1f5e
ILT
115732008-04-11 David S. Miller <davem@davemloft.net>
11574 Ian Lance Taylor <iant@google.com>
11575
11576 * options.h (General_options): Add entries for '-Y' and
11577 '-relax'.
11578 * options.cc (General_options:finalize): If -Y was used, add those
11579 entries to the library path instead of the default "/lib" and
11580 "/usr/lib".
11581
7c98e6bb
DM
115822008-04-11 David S. Miller <davem@davemloft.net>
11583
11584 * testsuite/justsyms.t: Start at 0x100.
11585 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11586 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11587 long.
11588 * testsuite/script_test_2.cc: Adjust string and section length
11589 checks.
7c98e6bb 11590
99a37bfd
ILT
115912008-04-09 Ian Lance Taylor <iant@google.com>
11592
2cefc357
ILT
11593 PR gold/5996
11594 * script-sections.cc (Sections_element::allocate_to_segment): Add
11595 orphan parameter.
11596 (Output_section_definition::allocate_to_segment): Likewise.
11597 (Orphan_output_section::allocate_to_segment): Likewise.
11598 (Script_sections::attach_sections_using_phdrs_clause): Don't
11599 propagate non-PT_LOAD segments to orphan sections.
11600 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11601 readelf rather than objdump.
11602 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11603 .interp section and PT_INTERP segment are the same size.
11604 * testsuite/Makefile.in: Rebuild.
11605
99a37bfd
ILT
11606 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11607 aliases for symbols defined in the same object.
11608 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11609 (weak_alias_test_SOURCES): New variable.
11610 (weak_alias_test_DEPENDENCIES): New variable.
11611 (weak_alias_test_LDFLAGS): New variable.
11612 (weak_alias_test_LDADD): New variable.
11613 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11614 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11615 (weak_alias_test_3.o): New target.
11616 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11617 * testsuite/weak_alias_test_main.cc: New file.
11618 * testsuite/weak_alias_test_1.cc: New file.
11619 * testsuite/weak_alias_test_2.cc: New file.
11620 * testsuite/weak_alias_test_3.cc: New file.
11621
780e49c5
ILT
116222008-04-08 Ian Lance Taylor <iant@google.com>
11623
cdb0b8f5
ILT
11624 * options.h (class General_options): Add --noinhibit-exec option.
11625 * main.cc (main): Check --noinhibit-exec.
11626
0864d551
ILT
11627 * options.h (class General_options): Define --wrap as a special
11628 option. Add wrap_symbols_ field.
11629 (General_options::any_wrap_symbols): New function.
11630 (General_options::is_wrap_symbol): New function.
11631 * options.cc (General_options::parse_wrap): New function.
11632 (General_options::General_options): Initialize wrap_symbols_.
11633 * symtab.cc (Symbol_table::wrap_symbol): New function.
11634 (Symbol_table::add_from_object): Handle --wrap.
11635 * symtab.h (class Symbol_table): Declare wrap_symbol.
11636 * target.h (Target::wrap_char): New function.
11637 (Target::Target_info): Add wrap_char field.
11638 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11639 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11640 * testsuite/testfile.cc (Target_test::test_target_info):
11641 Likewise.
11642
789aa6de
ILT
11643 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11644 there is one.
11645
2c38906f
ILT
11646 * layout.h (class Layout): Add added_eh_frame_data_ field.
11647 * layout.cc (Layout::Layout): Initialize new field.
11648 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11649 output section until we find a section we merged successfully.
11650 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11651 that the size be non-zero.
11652
780e49c5
ILT
11653 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11654 qualifier.
11655
7fcd0256
ILT
116562008-04-08 Craig Silverstein <csilvers@google.com>
11657
11658 * configure.ac: Export new conditional variable HAVE_ZLIB.
11659 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11660 on HAVE_ZLIB.
11661 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11662 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11663
6835af53
ILT
116642008-04-07 Ian Lance Taylor <iant@google.com>
11665
e24f324c
ILT
11666 * version.cc (version_string): Set to "1.5".
11667
a036edd8
ILT
11668 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11669 Add issued_non_pic_error_ field. Declare check_non_pic.
11670 (Target_x86_64::Scan::check_non_pic): New function.
11671 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11672 (Target_x86_64::Scan::global): Likewise.
11673
624f8810
ILT
11674 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11675 addend parameter. Change caller. Handle merge sections.
11676 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11677 Address to Addend. Don't add in the result of
11678 local_section_offset, pass down the addend and use the returned
11679 value.
11680 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11681 Update declarations of local_section_offset and symbol_value.
11682 * testsuite/two_file_test_1.cc (t18): New function.
11683 * testsuite/two_file_test_2.cc (f18): New function.
11684 * testsuite/two_file_test_main.cc (main): Call t18.
11685 * testsuite/two_file_test.h (t18, f18): Declare.
11686
6835af53
ILT
11687 * configure.ac: Don't test for objdump, c++filt, or readelf.
11688 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11689 conditionals.
11690 (TEST_READELF): New variable.
11691 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11692 (check_PROGRAMS): Add two_file_strip_test.
11693 (two_file_strip_test): New target.
11694 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11695 (two_file_same_shared_strip_test_SOURCES): New variable.
11696 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11697 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11698 (two_file_same_shared_strip_test_LDADD): New variable.
11699 (two_file_shared_strip.so): New target.
11700 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11701 (ver_test_5.syms, ver_test_7.syms): Likewise.
11702 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11703 (strip_test_3.stdout): Use TEST_OBJDUMP.
11704 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11705
86925eef
CC
117062008-04-04 Cary Coutant <ccoutant@google.com>
11707
11708 * symtab.h (Symbol::is_weak_undefined): New function.
11709 (Symbol::is_strong_undefined): New function.
11710 (Symbol::is_absolute): New function.
11711 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11712 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11713 absolute symbols.
11714 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11715 (weak_undef_test): New target.
11716 * testsuite/Makefile.in: Rebuild.
11717 * testsuite/weak_undef_file1.cc: New file.
11718 * testsuite/weak_undef_file2.cc: New file.
11719 * testsuite/weak_undef_test.cc: New file.
11720
126f3ece
ILT
117212008-04-03 Craig Silverstein <csilvers@google.com>
11722
11723 * compressed_output.h (class Output_compressed_section): Use
11724 unsigned buffer.
11725 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11726 add zlib header.
11727 (zlib_compressed_suffix): Removed.
11728 (Output_compressed_section::set_final_data_size): Use unsigned
11729 buffers.
11730 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11731 Fix linker invocation.
11732 (flagstest_o_specialfile_and_compress_debug_sections):
11733 Likewise.
11734 * testsuite/Makefile.in: Regenerated.
11735
deae2a14
DM
117362008-04-02 David S. Miller <davem@davemloft.net>
11737
11738 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11739 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11740
70752818
ILT
117412008-04-02 Craig Silverstein <csilvers@google.com>
11742
11743 * TODO: New file.
11744
39d0cb0e
ILT
117452008-04-02 Ian Lance Taylor <iant@google.com>
11746
11747 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11748 parameters. Update for new key type to views_. Change all
11749 callers.
11750 (File_read::read): Adjust for byteshift in returned view.
11751 (File_read::add_view): New function, broken out of
11752 find_and_make_view.
11753 (File_read::make_view): New function, broken out of
11754 find_and_make_view.
11755 (File_read::find_or_make_view): Add offset and aligned
11756 parameters. Rewrite accordingly. Change all callers.
11757 (File_read::get_view): Add offset and aligned parameters. Adjust
11758 for byteshift in return value.
11759 (File_read::get_lasting_view): Likewise.
11760 * fileread.h (class File_read): Update declarations.
11761 (class File_read::View): Add byteshift_ field. Add byteshift to
11762 constructor. Add byteshift method.
11763 * archive.h (Archive::clear_uncached_views): New function.
11764 (Archive::get_view): Add aligned parameter. Change all callers.
11765 * object.h (Object::get_view): Add aligned parameter. Change all
11766 callers.
11767 (Object::get_lasting_view): Likewise.
11768
11769 * fileread.cc (File_read::release): Don't call clear_views if
11770 there are multiple objects.
11771 * fileread.h (File_read::clear_uncached_views): New function.
11772 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11773 on the archive.
11774
a1207466
CC
117752008-03-31 Cary Coutant <ccoutant@google.com>
11776
11777 Add thin archive support.
11778 * archive.cc (Archive::armagt): New const.
11779 (Archive::setup): Remove task parameter and calls to unlock.
11780 (Archive::unlock_nested_archives): New function.
11781 (Archive::read_header): Add nested_off parameter. Change
11782 all callers.
11783 (Archive::interpret_header): Likewise.
11784 (Archive::include_all_members): Change to handle thin
11785 archives.
11786 (Archive::include_member): Likewise.
11787 * archive.h (Archive::Archive): Add new parameters and
11788 initializers.
11789 (Archive::armagt): New const.
11790 (Archive::setup): Remove task parameter.
11791 (Archive::unlock_nested_archives): New function.
11792 (Archive::read_header): Add nested_off parameter.
11793 (Archive::interpret_header): Likewise.
11794 (Archive::Nested_archive_table): New typedef.
11795 (Archive::is_thin_archive_): New field.
11796 (Archive::nested_archives_): New field.
11797 (Archive::options_): New field.
11798 (Archive::dirpath_): New field.
11799 (Archive::task_): New field.
11800 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11801 for thin archives. Pass additional parameters to
11802 Archive::Archive. Unlock the archive file after calling
11803 Archive::setup.
cd536b21 11804
479f6503
ILT
118052008-03-29 Ian Lance Taylor <iant@google.com>
11806
686c8caf
ILT
11807 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11808 version symbol to be local.
11809 * testsuite/ver_test_4.sh: New file.
11810 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11811 (check_DATA): Add ver_test_4.syms.
11812 (ver_test_4.syms): New target.
11813 * testsuite/Makefile.in: Rebuild.
11814
ab794b6b
ILT
11815 * output.cc
11816 (Output_section::Input_section_sort_entry::has_priority): New
11817 function.
11818 (Output_section::Input_section_sort_entry::match_file_name): New
11819 function.
11820 (Output_section::Input_section_sort_entry::match_section_name):
11821 Remove.
11822 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11823 Remove.
11824 (Output_section::Input_section_sort_entry::match_section_file):
11825 Remove.
11826 (Output_section::Input_section_sort_compare::operator()): Rewrite
11827 using new Input_section_sort_entry functions. Sort crtbegin and
11828 crtend first. Sort sections with no priority before sections with
11829 a priority.
11830 * testsuite/initpri1.c (d3): Check j != 4.
11831 (cd5): New constructor/destructor function.
11832 (main): Check j != 2.
11833
479f6503
ILT
11834 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11835 new symbol when resolving, don't call set_is_default.
11836 * testsuite/ver_test_7.cc: New file.
11837 * testsuite/ver_test_7.sh: New file.
11838 * testsuite/Makefile.am (ver_test_7.so): New target.
11839 (ver_test_7.o): New target.
11840 (check_SCRIPTS): Add ver_test_7.sh.
11841 (check_DATA): Add ver_test_7.syms.
11842 (ver_test_7.syms): New target.
11843
2fd32231
ILT
118442008-03-28 Ian Lance Taylor <iant@google.com>
11845
11846 * layout.cc (Layout::layout): If we see an input section with a
11847 name that needs sorting, set the must_sort flag for the output
11848 section.
11849 (Layout::make_output_section): If the name of the output section
11850 indicates that it might require sorting, set the may_sort flag.
11851 * output.h (Output_section::may_sort_attached_input_sections): New
11852 function.
11853 (Output_section::set_may_sort_attached_input_sections): New
11854 function.
11855 (Output_section::must_sort_attached_input_sections): New
11856 function.
11857 (Output_section::set_must_sort_attached_input_sections): New
11858 function.
11859 (class Output_section): Declare Input_section_sort_entry. Define
11860 Input_section_sort_compare. Declare
11861 sort_attached_input_sections. Add new fields:
11862 may_sort_attached_input_sections_,
11863 must_sort_attached_input_sections_,
11864 attached_input_sections_are_sorted_.
11865 * output.cc (Output_section::Output_section): Initialize new
11866 fields.
11867 (Output_section::add_input_section): Add an entry to
11868 input_sections_ if may_sort or must_sort are true.
11869 (Output_section::set_final_data_size): Call
11870 sort_attached_input_sections if necessary.
11871 (Output_section::Input_section_sort_entry): Define new class.
11872 (Output_section::Input_section_sort_compare::operator()): New
11873 function.
11874 (Output_section::sort_attached_input_sections): New function.
11875 * configure.ac: Check whether the compiler supports constructor
11876 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11877 * testsuite/initpri1.c: New file.
11878 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11879 CONSTRUCTOR_PRIORITY.
11880 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11881 (initpri1_LDFLAGS): New variable.
11882 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11883
18e6b24e
ILT
118842008-03-27 Ian Lance Taylor <iant@google.com>
11885
49bdd526
ILT
11886 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11887 * testsuite/common_test_1.c: New file.
11888 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11889 (common_test_1_SOURCES): New variable.
11890 (common_test_1_DEPENDENCIES): New variable.
11891 (common_test_1_LDFLAGS): New variable.
11892
18e6b24e
ILT
11893 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11894 and commons_ correctly when NAME/VERSION does not override
11895 NAME/NULL.
11896 * testsuite/ver_test_6.c: New file.
11897 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11898 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11899 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11900
04bf7072
ILT
119012008-03-26 Ian Lance Taylor <iant@google.com>
11902
5871526f
ILT
11903 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11904 of an undefined symbol from a version script.
11905 * testsuite/Makefile.am (ver_test_5.so): New target.
11906 (ver_test_5.o): New target.
11907 (check_SCRIPTS): Add ver_test_5.sh.
11908 (check_DATA): Add ver_test_5.syms.
11909 (ver_test_5.syms): New target.
11910 * testsuite/ver_test_5.cc: New file.
11911 * testsuite/ver_test_5.script: New file.
11912 * testsuite/ver_test_5.sh: New file.
11913 * Makefile.in, testsuite/Makefile.in: Rebuild.
11914
04bf7072
ILT
11915 PR gold/5986
11916 Fix problems building gold with gcc 4.3.0.
11917 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11918 (gold_error_at_location, gold_warning_at_location): Use it.
11919 * configure.ac: Check whether we can compile and use a template
11920 function with a printf attribute.
11921 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11922 when jumping over bytes.
11923 * object.cc: Instantiate Object::read_section_data.
11924 * debug.h: Include <cstring>
11925 * dwarf_reader.cc: Include <algorithm>
11926 * main.cc: Include <cstring>.
11927 * options.cc: Include <cstring>.
11928 * output.cc: Include <cstring>.
11929 * script.cc: Include <cstring>.
11930 * script.h: Include <string>.
11931 * symtab.cc: Include <cstring> and <algorithm>.
11932 * target-select.cc: Include <cstring>.
11933 * version.cc: Include <string>.
11934 * testsuite/testmain.cc: Include <cstdlib>.
11935 * configure, config.in: Rebuild.
11936
874c5b28
ILT
119372008-03-25 Ian Lance Taylor <iant@google.com>
11938
819d6c3a
ILT
11939 * options.cc: Include "../bfd/bfdver.h".
11940 (options::help): Print bug reporting address.
11941
f4b2c6f5
ILT
11942 * version.cc (print_version): Adjust output for current value of
11943 BFD_VERSION_STRING.
11944
11945 * NEWS: New file.
11946
e96caa79
ILT
11947 * options.cc (options::help): Print list of supported targets.
11948 * target-select.h: Include <vector>.
11949 (class Target_selector): Make machine_, size_, and is_big_endian_
11950 fields const. Add bfd_name_ and instantiated_target_ fields.
11951 (Target_selector::Target_selector): Add bfd_name parameter.
11952 (Target_selector::recognize): Make non-virtual, call
11953 do_recognize.
11954 (Target_selector::recognize_by_name): Make non-virtual, call
11955 do_recognize_by_name.
11956 (Target_selector::supported_names): New function.
11957 (Target_selector::bfd_name): New function.
11958 (Target_selector::do_instantiate_target): New pure virtual
11959 function.
11960 (Target_selector::do_recognize): New virtual function.
11961 (Target_selector::do_recognize_by_name): New virtual function.
11962 (Target_selector::instantiate_target): New private function.
11963 (supported_target_names): Declare.
11964 * target-select.cc (Target_selector::Target_selector): Update for
11965 new parameter and fields.
11966 (select_target_by_name): Check that the name matches before
11967 calling recognize_by_name.
11968 (supported_target_names): New function.
11969 * i386.cc (class Target_selector_i386): Update Target_selector
11970 constructor call. Remove recognize and recognize_by_name. Add
11971 do_instantiate_target.
11972 * x86_64.cc (class Target_selector_x86_64): Likewise.
11973 * testsuite/testfile.cc (class Target_selector_test): Update for
11974 changes to Target_selector.
11975
874c5b28
ILT
11976 * README: Rewrite, with some notes on unsupported features.
11977
0a65a3a7
CC
119782008-03-24 Cary Coutant <ccoutant@google.com>
11979
11980 * i386.cc (Target_i386::Got_type): New enum declaration.
11981 (Target_i386::Scan::local): Updated callers of Output_data_got
11982 member functions.
11983 (Target_i386::Scan::global): Likewise.
11984 (Target_i386::Relocate::relocate): Likewise.
11985 (Target_i386::Relocate::relocate_tls): Likewise.
11986 * object.h (Got_offset_list): New class.
11987 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11988 (Sized_relobj::local_got_offset): Likewise.
11989 (Sized_relobj::set_local_got_offset): Likewise.
11990 (Sized_relobj::local_has_tls_got_offset): Removed.
11991 (Sized_relobj::local_tls_got_offset): Removed.
11992 (Sized_relobj::set_local_tls_got_offset): Removed.
11993 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11994 * output.cc (Output_data_got::add_global): Added got_type parameter.
11995 (Output_data_got::add_global_with_rel): Likewise.
11996 (Output_data_got::add_global_with_rela): Likewise.
11997 (Output_data_got::add_global_pair_with_rel): New function.
11998 (Output_data_got::add_global_pair_with_rela): New function.
11999 (Output_data_got::add_local): Added got_type parameter.
12000 (Output_data_got::add_local_with_rel): Likewise.
12001 (Output_data_got::add_local_with_rela): Likewise.
12002 (Output_data_got::add_local_pair_with_rel): New function.
12003 (Output_data_got::add_local_pair_with_rela): New function.
12004 (Output_data_got::add_global_tls): Removed.
12005 (Output_data_got::add_global_tls_with_rel): Removed.
12006 (Output_data_got::add_global_tls_with_rela): Removed.
12007 (Output_data_got::add_local_tls): Removed.
12008 (Output_data_got::add_local_tls_with_rel): Removed.
12009 (Output_data_got::add_local_tls_with_rela): Removed.
12010 * output.h (Output_data_got::add_global): Added got_type parameter.
12011 (Output_data_got::add_global_with_rel): Likewise.
12012 (Output_data_got::add_global_with_rela): Likewise.
12013 (Output_data_got::add_global_pair_with_rel): New function.
12014 (Output_data_got::add_global_pair_with_rela): New function.
12015 (Output_data_got::add_local): Added got_type parameter.
12016 (Output_data_got::add_local_with_rel): Likewise.
12017 (Output_data_got::add_local_with_rela): Likewise.
12018 (Output_data_got::add_local_pair_with_rel): New function.
12019 (Output_data_got::add_local_pair_with_rela): New function.
12020 (Output_data_got::add_global_tls): Removed.
12021 (Output_data_got::add_global_tls_with_rel): Removed.
12022 (Output_data_got::add_global_tls_with_rela): Removed.
12023 (Output_data_got::add_local_tls): Removed.
12024 (Output_data_got::add_local_tls_with_rel): Removed.
12025 (Output_data_got::add_local_tls_with_rela): Removed.
12026 * resolve.cc (Symbol::override_base_with_special): Removed
12027 reference to has_got_offset_ field.
12028 * symtab.cc (Symbol::init_fields): Replaced initialization
12029 of got_offset_ with got_offsets_. Removed initialization
12030 of has_got_offset_
53fcba31 12031 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12032 (Symbol::got_offset): Likewise.
12033 (Symbol::set_got_offset): Likewise.
12034 (Symbol::has_tls_got_offset): Removed.
12035 (Symbol::tls_got_offset): Removed.
12036 (Symbol::set_tls_got_offset): Removed.
12037 (Symbol::got_offset_): Removed.
12038 (Symbol::tls_mod_got_offset_): Removed.
12039 (Symbol::tls_pair_got_offset_): Removed.
12040 (Symbol::got_offsets_): New field.
12041 (Symbol::has_got_offset): Removed.
12042 (Symbol::has_tls_mod_got_offset): Removed.
12043 (Symbol::has_tls_pair_got_offset): Removed.
12044 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12045 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12046 member functions.
12047 (Target_x86_64::Scan::global): Likewise.
12048 (Target_x86_64::Relocate::relocate): Likewise.
12049 (Target_x86_64::Relocate::relocate_tls): Likewise.
12050
bd52eafb
BE
120512008-03-25 Ben Elliston <bje@au.ibm.com>
12052
12053 * yyscript.y: Fix spelling error in comment.
12054
8b105e34
ILT
120552008-03-24 Ian Lance Taylor <iant@google.com>
12056
8ed814a9
ILT
12057 * options.h (class General_options): Define build_id option.
12058 * layout.h (class Layout): Declare write_build_id, create_note,
12059 create_build_id. Add build_id_note_ member.
12060 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12061 "libiberty.h", "md5.h", "sha1.h".
12062 (Layout::Layout): Initialize eh_frame_data_,
12063 eh_frame_hdr_section_, and build_id_note_.
12064 (Layout::finalize): Call create_build_id.
12065 (Layout::create_note): New function, broken out of
12066 Layout::create_gold_note.
12067 (Layout::create_gold_note): Call create_note.
12068 (Layout::create_build_id): New function.
12069 (Layout::write_build_id): New function.
12070 (Close_task_runner::run): Call write_build_id.
12071
8b105e34
ILT
12072 * x86_64.cc: Correct license to GPLv3.
12073
086a1841
ILT
120742008-03-23 Ian Lance Taylor <iant@google.com>
12075
12076 * options.cc: Include "demangle.h".
12077 (parse_optional_string): New function.
12078 (parse_long_option): Handle takes_optional_argument.
12079 (parse_short_option): Update dash_z initializer. Handle
12080 takes_optional_argument.
12081 (General_options::General_options): Initialize do_demangle_.
12082 (General_options::finalize): Set do_demangle_. Handle demangling
12083 style.
12084 * options.h (parse_optional_string): Declare.
12085 (struct One_option): Add optional_arg field. Update constructor.
12086 Update call constructor calls. Add takes_optional_argument
12087 function.
12088 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12089 (DEFINE_optional_string): Define.
12090 (General_options::demangle): Change from DEFINE_bool to
12091 DEFINE_optional_string.
12092 (General_options::no_demangle): New function.
12093 (General_options::do_demangle): New function.
12094 (General_options::set_do_demangle): New function.
12095 (General_options::execstack_status_): Move definition to end of
12096 class definition.
12097 (General_options::static_): Likewise.
12098 (General_options::do_demangle_): New field.
12099 * object.cc (big_endian>::get_symbol_location_info): Call
12100 Options::do_demangle, not Options::demangle.
12101 * symtab.cc (demangle): Likewise.
12102
cbb93e63
ILT
121032008-03-22 Ian Lance Taylor <iant@google.com>
12104
12105 * gold.h: Include <cstddef> and <sys/types.h>
12106 * options.h: Include <cstring>.
12107
ec531623
ILT
121082008-03-21 Ian Lance Taylor <iant@google.com>
12109
12110 * Added source code to GNU binutils.
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