PR gold/13288
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
cdd7e244
CC
12011-10-17 Cary Coutant <ccoutant@google.com>
2
3 PR gold/13288
4 * gold/fileread.cc (File_read::find_view): Add assert.
5 (File_read::make_view): Move bounds check (replace with assert)...
6 (File_read::find_or_make_view): ... to here.
7
dfb45471
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82011-10-12 Cary Coutant <ccoutant@google.com>
9
10 * gold/output.cc (Output_file::open_base_file): Handle case where
11 ::read returns less than requested size.
12
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132011-10-10 Cary Coutant <ccoutant@google.com>
14
15 * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
16 Initialize defined_count_.
17 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
18 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
19 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
20 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
21 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
22 * gold/incremental.h (Sized_relobj_incr::defined_count_): New data
23 member.
24 (Sized_incr_dynobj::defined_count_): New data member.
25 * gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
26 Return zeroes instead of internal error.
27
397b129b
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282011-10-10 Cary Coutant <ccoutant@google.com>
29
30 PR gold/13249
31 * gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
32 (Output_reloc::symbol_value): Return PLT offset if flag is set.
33 * gold/output.h (class Output_reloc): Add use_plt_offset flag.
34 (Output_reloc::type_): Adjust size of bit field.
35 (Output_reloc::use_plt_offset_): New bit field.
36 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
37 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
38 flag. Adjust all callers.
39 * gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
40 creating RELATIVE relocations.
41
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422011-10-10 Nick Clifton <nickc@redhat.com>
43
44 * po/es.po: Updated Spanish translation.
45 * po/fi.po: Updated Finnish translation.
46
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472011-10-03 Diego Novillo <dnovillo@google.com>
48
49 * options.cc (parse_uint): Fix dereference of RETVAL.
50
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512011-09-29 Sriraman Tallam <tmsriram@google.com>
52
53 * layout.h (section_order_map_): New member.
54 (get_section_order_map): New member function.
55 * output.cc (Output_section::add_input_section): Check for patterns
56 only when --section-ordering-file is specified.
57 * gold.cc (queue_middle_tasks): Delay updating order of sections till
58 output_sections have been formed.
59 * layout.cc (Layout_Layout): Initialize section_order_map_.
60 * plugin.cc (update_section_order): Store order in order_map. Do not
61 update the order.
62 * testsuite/Makefile.am: Add test case for plugin_final_layout.
63 * testsuite/Makefile.in: Regenerate.
64 * testsuite/plugin_section_order.c: New file.
65 * testsuite/plugin_final_layout.cc: New file.
66 * testsuite/plugin_final_layout.sh: New file.
67
a7dac153
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682011-09-29 Cary Coutant <ccoutant@google.com>
69
70 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
71 Check for NULL.
72 * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
73 symbols during incremental update.
74 (Symbol_table::add_from_dynobj): Likewise.
75
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762011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
77 Ian Lance Taylor <iant@google.com>
78
79 * symtab.cc (Symbol_table::define_special_symbol): Always
80 canonicalize version string.
81
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822011-09-26 Cary Coutant <ccoutant@google.com>
83
84 * gold/gold.cc (queue_initial_tasks): Move option checks ...
85 * gold/options.cc (General_options::finalize): ... to here. Disable
86 some options; make others fatal.
87
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882011-09-26 Cary Coutant <ccoutant@google.com>
89
90 gcc PR lto/47247
91 * plugin.cc (get_symbols_v2): New function.
92 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
93 (is_referenced_from_outside): New function.
94 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
95 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
96 (get_symbols): Pass version parameter.
97 (get_symbols_v2): New function.
98 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
99 parameter.
100 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
101 (onload): Add LDPT_GET_SYMBOLS_V2.
102 (all_symbols_read_hook): Use get_symbols_v2; check for
103 LDPR_PREVAILING_DEF_IRONLY_EXP.
104 * testsuite/plugin_test_3.sh: Update expected results.
105
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1062011-09-23 Simon Baldwin <simonb@google.com>
107
108 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
109 configuration options.
110 * configure: Regenerate.
111 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
112 * Makefile.in: Regenerate.
113 * testsuite/Makefile.in: Regenerate.
114
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1152011-09-19 Sriraman Tallam <tmsriram@google.com>
116
117 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
118
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1192011-09-19 Cary Coutant <ccoutant@google.com>
120
121 * incremental.cc (can_incremental_update): Fix typo in comment.
122 * incremental.h (can_incremental_update): Likewise.
123
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1242011-09-18 Cary Coutant <ccoutant@google.com>
125
126 * incremental.cc (can_incremental_update): New function.
127 * incremental.h (can_incremental_update): New function.
128 * layout.cc (Layout::init_fixed_output_section): Call it.
129 (Layout::make_output_section): Don't allow patch space in .eh_frame.
130 * object.cc (Sized_relobj_file::do_layout): Call
131 can_incremental_update.
132
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1332011-09-13 Cary Coutant <ccoutant@google.com>
134
135 * configure.ac: Check for glibc support for gnu_indirect_function
136 support with static linking, setting automake conditional
137 IFUNC_STATIC.
138 * Makefile.in: Regenerate.
139 * configure: Regenerate.
140
141 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
142 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
143 for IFUNC_STATIC.
144 * testsuite/Makefile.in: Regenerate.
145
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1462011-09-13 Cary Coutant <ccoutant@google.com>
147
148 * incremental.cc (Sized_relobj_incr::do_layout): Call
149 report_comdat_group for kept comdat sections.
150 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
151 * testsuite/Makefile.in: Regenerate.
152 * testsuite/incr_comdat_test_1.cc: New source file.
153 * testsuite/incr_comdat_test_2_v1.cc: New source file.
154 * testsuite/incr_comdat_test_2_v2.cc: New source file.
155 * testsuite/incr_comdat_test_2_v3.cc: New source file.
156
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1572011-09-13 Ian Lance Taylor <iant@google.com>
158
159 * object.cc (Sized_relobj_file::do_layout): Remove unused local
160 variable external_symbols_offset.
161
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1622011-09-12 Ian Lance Taylor <iant@google.com>
163
164 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
165 triggered if object has no symbols.
166
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1672011-09-09 David S. Miller <davem@davemloft.net>
168
169 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
170 (Output_fill_debug_line::do_write): Likewise.
171
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1722011-08-29 Cary Coutant <ccoutant@google.com>
173
174 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
175 casts to match formatting specs.
176 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
177
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1782011-08-26 Cary Coutant <ccoutant@google.com>
179
180 * layout.cc (Free_list::allocate): Provide guarantee of minimum
181 remaining hole size when allocating.
182 (Layout::make_output_section): Set fill methods for debug sections.
183 * layout.h (Free_list::Free_list_node): Move from private to
184 public.
185 (Free_list::set_min_hole_size): New function.
186 (Free_list::begin, Free_list::end): New functions.
187 (Free_list::min_hole_): New data member.
188 * output.cc: Include dwarf.h.
189 (Output_fill_debug_info::do_minimum_hole_size): New function.
190 (Output_fill_debug_info::do_write): New function.
191 (Output_fill_debug_line::do_minimum_hole_size): New function.
192 (Output_fill_debug_line::do_write): New function.
193 (Output_section::Output_section): Initialize new data member.
194 (Output_section::set_final_data_size): Ensure patch space is larger
195 than minimum hole size.
196 (Output_section::do_write): Fill holes in debug sections.
197 * output.h (Output_fill): New class.
198 (Output_fill_debug_info): New class.
199 (Output_fill_debug_line): New class.
200 (Output_section::set_free_space_fill): New function.
201 (Output_section::free_space_fill_): New data member.
202 * testsuite/Makefile.am (incremental_test_3): Add
203 --incremental-patch option.
204 (incremental_test_4): Likewise.
205 (incremental_test_5): Likewise.
206 (incremental_test_6): Likewise.
207 (incremental_copy_test): Likewise.
208 (incremental_common_test_1): Likewise.
209 * testsuite/Makefile.in: Regenerate.
210
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2112011-08-26 Nick Clifton <nickc@redhat.com>
212
213 * po/es.po: Updated Spanish translation.
214
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2152011-08-01 Cary Coutant <ccoutant@google.com>
216
217 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
218 * gold/testsuite/Makefile.in: Regenerate.
219 * gold/testsuite/justsyms_exec.c: New source file.
220 * gold/testsuite/justsyms_lib.c: New source file.
221
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2222011-08-01 Cary Coutant <ccoutant@google.com>
223
224 * layout.cc (Layout::set_segment_offsets): Don't realign text
225 segment if -Ttext was specified.
226 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
227 file type.
228 * object.h (Sized_relobj_file::e_type): New function.
229 (Sized_relobj_file::e_type_): New data member.
230 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
231 base address for ET_EXEC files.
232 * target.cc (Target::do_make_elf_object_implementation): Allow
233 ET_EXEC files with --just-symbols option.
234
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2352011-07-28 Cary Coutant <ccoutant@google.com>
236
237 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
238 Add thread_number parameter.
239 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
240 * workqueue-threads.cc
241 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
242 current thread if its thread number is greater than desired thread
243 count.
244 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
245 Add thread_number parameter.
246 (Workqueue::should_cancel_thread): Likewise.
247 (Workqueue::find_runnable_or_wait): Pass thread_number to
248 should_cancel_thread.
249 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
250 parameter.
251
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2522011-07-22 Sriraman Tallam <tmsriram@google.com>
253
254 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
255 only after checking if it cannot be forced local.
256 * symtab.h (is_externally_visible): Check if the symbol is not forced
257 local.
258
f1ddb600
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2592011-07-15 Ian Lance Taylor <iant@google.com>
260
261 * options.h (class General_options): Add --print-output-format.
262 Move -EL next to -EB, for better --help output.
263 * target-select.cc: Include <cstdio>, "options.h", and
264 "parameters.h".
265 (Target_selector::do_target_bfd_name): New function.
266 (print_output_format): New function.
267 * target-select.h (class Target_selector): Update declarations.
268 (Target_selector::target_bfd_name): New function.
269 (print_output_format): Declare.
270 * main.cc: Include "target-select.h".
271 (main): Handle --print-output-format.
272 * gold.cc: Include "target-select.h".
273 (queue_initial_tasks): Handle --print-output-format when there are
274 no input files.
275 * parameters.cc (parameters_force_valid_target): Give a better
276 error message if -EB/-EL does not match target.
277 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
278 function.
279
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2802011-07-15 Ian Lance Taylor <iant@google.com>
281
282 * i386.cc (class Output_data_plt_i386): Add layout_ field.
283 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
284 (Output_data_plt_i386::do_write): Write address of .dynamic
285 section to first entry in .got.plt section.
286 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
287 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
288 Initialize layout_.
289 (Output_data_plt_x86_64::do_write): Write address of .dynamic
290 section to first entry in .got.plt section.
291 * layout.h (Layout::dynamic_section): New function.
292
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2932011-07-13 Sriraman Tallam <tmsriram@google.com>
294
295 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
296 to claim_file call.
297 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
298 input_section_position_, and input_section_glob_.
299 (read_layout_from_file): Call function section_ordering_specified.
300 * layout.h (is_section_ordering_specified): New function.
301 (section_ordering_specified): New function.
302 (section_ordering_specified_): New boolean member.
303 * main.cc(main): Call load_plugins after layout object is defined.
304 * output.cc (Output_section::add_input_section): Use
305 function section_ordering_specified to check if section ordering is
306 needed.
307 * output.cc (Output_section::add_relaxed_input_section): Use
308 function section_ordering_specified to check if section ordering is
309 needed.
310 (Output_section::update_section_layout): New function.
311 (Output_section::sort_attached_input_sections): Check if input section
312 must be reordered.
313 * output.h (Output_section::update_section_layout): New function.
314 * plugin.cc (get_section_count): New function.
315 (get_section_type): New function.
316 (get_section_name): New function.
317 (get_section_contents): New function.
318 (update_section_order): New function.
319 (allow_section_ordering): New function.
320 (Plugin::load): Add the new interfaces to the transfer vector.
321 (Plugin_manager::load_plugins): New parameter.
322 (Plugin_manager::all_symbols_read): New parameter.
323 (Plugin_manager::claim_file): New parameter. Save the elf object for
324 unclaimed objects.
325 (Plugin_manager::get_elf_object): New function.
326 (Plugin_manager::get_view): Change to directly use the bool to check
327 if get_view is called from claim_file_hook.
328 * plugin.h (input_objects): New function
329 (Plugin__manager::load_plugins): New parameter.
330 (Plugin_manager::claim_file): New parameter.
331 (Plugin_manager::get_elf_object): New function.
332 (Plugin_manager::in_claim_file_handler): New function.
333 (Plugin_manager::in_claim_file_handler_): New member.
334 (layout): New function.
335 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
336 handler with an extra parameter. Make the elf object before calling
337 claim_file handler.
338 * testsuite/plugin_test.c (get_section_count): New function pointer.
339 (get_section_type): New function pointer.
340 (get_section_name): New function pointer.
341 (get_section_contents): New function pointer.
342 (update_section_order): New function pointer.
343 (allow_section_ordering): New function pointer.
344 (onload): Check if the new interfaces exist.
345
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3462011-07-13 Ian Lance Taylor <iant@google.com>
347
348 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
349 relro section.
350 * x86_64.cc (Target_x86_64::got_section): Likewise.
351 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
352 (relro_now_test_SOURCES): New variable.
353 (relro_now_test_DEPENDENCIES): New variable.
354 (relro_now_test_LDFLAGS): New variable.
355 (relro_now_test_LDADD): New variable.
356 (relro_now_test.so): New target.
357 * testsuite/Makefile.in: Rebuild.
358
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3592011-07-12 Ian Lance Taylor <iant@google.com>
360
361 PR gold/12980
362 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
363 GLOB_DAT relocation rather than a RELATIVE relocation for a
364 protected symbol when creating a shared library.
365 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
366 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
367 * testsuite/protected_main_1.cc (main): Test that protected
368 function has same address.
369
e2153196
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3702011-07-11 Ian Lance Taylor <iant@google.com>
371
372 PR gold/12979
373 * options.h (class General_options): Add -Bgroup.
374 * options.cc (General_options::finalize): If -Bgroup is set,
375 default to --unresolved-symbols=report-all.
376 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
377 * target-reloc.h (issue_undefined_symbol_error): Handle
378 --unresolved-symbols=report-all.
379
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3802011-07-08 Ian Lance Taylor <iant@google.com>
381
382 PR gold/11985
383 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
384 if linker script discards key sections.
385 (Layout::create_dynamic_symtab): Likewise.
386 (Layout::assign_local_dynsym_offsets): Likewise.
387 (Layout::sized_create_version_sections): Likewise.
388 (Layout::create_interp): Likewise.
389 (Layout::finish_dynamic_section): Likewise.
390 (Layout::set_dynamic_symbol_size): Likewise.
391
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3922011-07-08 Ian Lance Taylor <iant@google.com>
393
394 PR gold/12386
395 * options.h (class General_options): Add --unresolved-symbols.
396 * target-reloc.h (issue_undefined_symbol_error): Check
397 --unresolved-symbols. Add comments.
398
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3992011-07-08 Ian Lance Taylor <iant@google.com>
400
401 * testsuite/odr_violation2.cc (Ordering::operator()): Make
402 expression more complex.
403
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4042011-07-08 Ian Lance Taylor <iant@google.com>
405
406 PR gold/11317
407 * target-reloc.h (issue_undefined_symbol_error): New inline
408 function, broken out of relocate_section.
409 (relocate_section): Call issue_undefined_symbol_error.
410 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
411 there is no TLS segment if we are about to issue an undefined
412 symbol error.
413 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
414
62855347
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4152011-07-08 Ian Lance Taylor <iant@google.com>
416
417 PR gold/12279
418 * resolve.cc (Symbol_table::should_override): Add fromtype
419 parameter. Change all callers. Give error when linking together
420 TLS and non-TLS symbol.
421 (Symbol_table::should_override_with_special): Add fromtype
422 parameter. Change all callers.
423 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
424 there is no TLS segment if we have reported some errors.
425 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
426
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4272011-07-08 Ian Lance Taylor <iant@google.com>
428
429 PR gold/12372
430 * target.h (Target::plt_address_for_global): New function.
431 (Target::plt_address_for_local): New function.
432 (Target::plt_section_for_global): Remove.
433 (Target::plt_section_for_local): Remove.
434 (Target::do_plt_address_for_global): New virtual function.
435 (Target::do_plt_address_for_local): New virtual function.
436 (Target::do_plt_section_for_global): Remove.
437 (Target::do_plt_section_for_local): Remove.
438 (Target::register_global_plt_entry): Add Symbol_table and Layout
439 parameters.
440 * output.cc (Output_data_got::Got_entry::write): Use
441 plt_address_for_global and plt_address_for_local.
442 * layout.cc (Layout::add_target_dynamic_tags): Use size and
443 address of output section.
444 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
445 got_irelative_, and irelative_count_ fields. Update
446 declarations.
447 (Output_data_plt_i386::has_irelative_section): New function.
448 (Output_data_plt_i386::entry_count): Add irelative_count_.
449 (Output_data_plt_i386::set_final_data_size): Likewise.
450 (class Target_i386): Add got_irelative_ and rel_irelative_
451 fields. Update declarations.
452 (Target_i386::Target_i386): Initialize new fields.
453 (Target_i386::do_plt_address_for_global): New function replacing
454 do_plt_section_for_global.
455 (Target_i386::do_plt_address_for_local): New function replacing
456 do_plt_section_for_local.
457 (Target_i386::got_section): Create got_irelative_.
458 (Target_i386::rel_irelative_section): New function.
459 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
460 fields. Don't define __rel_iplt_{start,end}.
461 (Output_data_plt_i386::add_entry): Add symtab and layout
462 parameters. Change all callers. Use different PLT and GOT for
463 IFUNC symbols.
464 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
465 layout parameters. Change all callers. Use different PLT and
466 GOT.
467 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
468 (Output_data_plt_i386::rel_irelative): New function.
469 (Output_data_plt_i386::address_for_global): New function.
470 (Output_data_plt_i386::address_for_local): New function.
471 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
472 IRELATIVE GOT when changing IFUNC GOT entries.
473 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
474 reloc.
475 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
476 if we didn't create an IRELATIVE GOT.
477 (Target_i386::Relocate::relocate): Use plt_address_for_global and
478 plt_address_for_local.
479 (Target_i386::do_dynsym_value): Use plt_address_for_global.
480 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
481 got_irelative_, and irelative_count_ fields. Update
482 declarations.
483 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
484 Initialize new fields. Remove symtab parameter. Change all
485 callers.
486 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
487 irelative_count_.
488 (Output_data_plt_x86_64::has_irelative_section): New function.
489 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
490 (class Target_x86_64): Add got_irelative_ and rel_irelative_
491 fields. Update declarations.
492 (Target_x86_64::Target_x86_64): Initialize new fields.
493 (Target_x86_64::do_plt_address_for_global): New function replacing
494 do_plt_section_for_global.
495 (Target_x86_64::do_plt_address_for_local): New function replacing
496 do_plt_section_for_local.
497 (Target_x86_64::got_section): Create got_irelative_.
498 (Target_x86_64::rela_irelative_section): New function.
499 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
500 all callers. Don't create __rel_iplt_{start,end}.
501 (Output_data_plt_x86_64::add_entry): Add symtab and layout
502 parameters. Change all callers. Use different PLT and GOT for
503 IFUNC symbols.
504 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
505 layout parameters. Change all callers. Use different PLT and
506 GOT.
507 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
508 parameters. Change all callers. Use different PLT and GOT for
509 IFUNC symbols.
510 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
511 (Output_data_plt_x86_64::rela_irelative): New function.
512 (Output_data_plt_x86_64::address_for_global): New function.
513 (Output_data_plt_x86_64::address_for_local): New function.
514 (Output_data_plt_x86_64::set_final_data_size): Likewise.
515 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
516 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
517 (Target_x86_64::register_global_plt_entry): Add symtab and layout
518 parameters.
519 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
520 reloc.
521 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
522 symbols if we didn't create an IRELATIVE GOT.
523 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
524 plt_address_for_local.
525 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
526 * testsuite/ifuncvar1.c: New test file.
527 * testsuite/ifuncvar2.c: New test file.
528 * testsuite/ifuncvar3.c: New test file.
529 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
530 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
531 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
532 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
533 * testsuite/Makefile.in: Rebuild.
534
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5352011-07-07 Cary Coutant <ccoutant@google.com>
536
537 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
538 (two_file_test_1_ndebug.o): Likewise.
539 (two_file_test_1b_ndebug.o): Likewise.
540 (two_file_test_2_ndebug.o): Likewise.
541 (two_file_test_main_ndebug.o): Likewise.
542 (incremental_test_2): Link with no-debug versions.
543
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5442011-07-06 Cary Coutant <ccoutant@google.com>
545
546 * gold/incremental.cc
547 (Output_section_incremental_inputs::write_info_blocks): Check for
548 hidden and internal symbols.
549
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5502011-07-06 Cary Coutant <ccoutant@google.com>
551
552 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
553 Check disposition for startup file.
554 (Incremental_inputs::report_command_line): Ignore
555 --incremental-startup-unchanged option.
556 * options.cc (General_options::parse_incremental_startup_unchanged):
557 New function.
558 (General_options::General_options): Initialize new data member.
559 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
560 (General_options): Add --incremental-startup-unchanged option.
561 (General_options::incremental_startup_disposition): New function.
562 (General_options::incremental_startup_disposition_): New data member.
563
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565
566 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
567 input file index to Script_info ctor.
568 (Sized_incremental_binary::do_file_has_changed): Find the
569 command-line argument for files named in scripts.
570 * incremental.h (Script_info::Script_info): New ctor
571 with input file index.
572 (Script_info::input_file_index): New function.
573 (Script_info::input_file_index_): New data member.
574 (Incremental_binary::get_library): Add const.
575 (Incremental_binary::get_script_info): Add const.
576 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
577 * testsuite/Makefile.am (incremental_test_5): New test case.
578 (incremental_test_6): New test case.
579 * testsuite/Makefile.in: Regenerate.
580
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582
583 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
584 debug output when command lines differ.
585
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587
588 * incremental.cc (Incremental_inputs::report_command_line): Ignore
589 --incremental-patch option.
590 * layout.cc (Free_list::allocate): Extend allocation beyond original
591 end if enabled.
592 (Layout::make_output_section): Mark sections that should get
593 patch space.
594 * options.cc (parse_percent): New function.
595 * options.h (parse_percent): New function.
596 (DEFINE_percent): New macro.
597 (General_options): Add --incremental-patch option.
598 * output.cc (Output_section::Output_section): Initialize new data
599 members.
600 (Output_section::add_input_section): Print section name when out
601 of patch space.
602 (Output_section::add_output_section_data): Likewise.
603 (Output_section::set_final_data_size): Add patch space when
604 doing --incremental-full.
605 (Output_section::do_reset_address_and_file_offset): Remove patch
606 space.
607 (Output_segment::set_section_list_addresses): Print debug output
608 only if --incremental-update.
609 * output.h (Output_section::set_is_patch_space_allowed): New function.
610 (Output_section::is_patch_space_allowed_): New data member.
611 (Output_section::patch_space_): New data member.
612 * parameters.cc (Parameters::incremental_full): New function.
613 * parameters.h (Parameters::incremental_full): New function
614 * testsuite/Makefile.am (incremental_test_2): Add test for
615 --incremental-patch option.
616 * testsuite/Makefile.in: Regenerate.
617 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
618 (t18): Remove function body.
619
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6202011-07-05 Doug Kwan <dougkwan@google.com>
621
622 PR gold/12771
623 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
624 Arm_Address type for relocation result.
625 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
626 overflow check.
627 (Arm_relocate_functions::abs32): Use unaligned access.
628 (Arm_relocate_functions::rel32): Ditto.
629 (Arm_relocate_functions::prel31): Ditto.
630 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
631 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
632 static data relocations.
633 * testsuite/Makefile.in: Regnerate.
634 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
635
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6362011-07-05 Ian Lance Taylor <iant@google.com>
637
638 PR gold/12392
639 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
640 symbols if necessary.
641 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
642
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644
645 PR gold/12952
646 * resolve.cc (Symbol::override_base_with_special): Simply override
647 version with special symbol version, ignoring previous version.
648
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6492011-07-05 Ian Lance Taylor <iant@google.com>
650
651 * object.cc (Sized_relobj_file::include_section_group): Add
652 information to comment about signature location.
653
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6542011-07-02 Ian Lance Taylor <iant@google.com>
655
656 PR gold/12957
657 * options.h (class General_options): Add -f and -F.
658 * options.cc (General_options::finalize): Fatal error if -f/-F
659 are used without -shared.
660 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
661
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6622011-07-02 Ian Lance Taylor <iant@google.com>
663
664 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
665
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6662011-07-01 Ian Lance Taylor <iant@google.com>
667
668 PR gold/12525
669 PR gold/12952
670 * resolve.cc (Symbol::override_base_with_special): Don't override
671 the version if the overriding symbol has a different name.
672 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
673 all callers. If we give an error about an undefined version,
674 define the base version if necessary.
675 * dynobj.h (class Versions): Update declaration.
676 * testsuite/weak_alias_test_5.cc: New file.
677 * testsuite/weak_alias_test.script: New file.
678 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
679 and versioned_alias have the right value, and call t2.
680 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
681 weak_alias_test_5.so.
682 (weak_alias_test_LDADD): Likewise.
683 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
684 * testsuite/Makefile.in: Rebuild.
685
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6862011-07-01 Ian Lance Taylor <iant@google.com>
687
688 PR gold/12525
689 * options.h (class General_options): Support -z notext.
690 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
691 -Wl,-z,notext.
692 (two_file_shared_nonpic.so): Likewise.
693 (two_file_shared_mixed.so): Likewise.
694 (two_file_shared_mixed_1.so): Likewise.
695 (weak_undef_lib_nonpic.so): Likewise.
696 (alt/weak_undef_lib_nonpic.so): Likewise.
697 (tls_test_shared_nonpic.so): Likewise.
698 * testsuite/Makefile.in: Rebuild.
699
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7002011-07-01 Ian Lance Taylor <iant@google.com>
701
702 PR gold/12525
703 * configure.ac: Test whether static linking works, setting
704 the automake conditional HAVE_STATIC.
705 * testsuite/Makefile.am: Disable tests using -static if
706 HAVE_STATIC is not true.
707 * configure, testsuite/Makefile.in: Rebuild.
708
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7092011-07-01 Ian Lance Taylor <iant@google.com>
710
711 PR gold/12525
712 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
713 Assert if we see DW_EH_PE_indirect.
714 * target.h (Target::ehframe_datarel_base): New function.
715 (Target::do_ehframe_datarel_base): New target function.
716 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
717 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
718 function.
719
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721
722 PR gold/12571
723 * options.h (class General_options): Add
724 --ld-generated-unwind-info.
725 * ehframe.cc (Fde::write): Add address parameter. Change all
726 callers. If associated with PLT, fill in address and size.
727 (Cie::set_output_offset): Only add merge mapping if there is an
728 object.
729 (Cie::write): Add address parameter. Change all callers.
730 (Eh_frame::add_ehframe_for_plt): New function.
731 * ehframe.h (class Fde): Update declarations. Move shndx_ and
732 input_offset_ fields into union u_, with new plt field.
733 (Fde::Fde): Adjust for new union field.
734 (Fde::Fde) [Output_data version]: New constructor.
735 (Fde::add_mapping): Only add merge mapping if there is an object.
736 (class Cie): Update declarations.
737 (class Eh_frame): Declare add_ehframe_for_plt.
738 * layout.cc (Layout::layout_eh_frame): Break out code into
739 make_eh_frame_section, and call it.
740 (Layout::make_eh_frame_section): New function.
741 (Layout::add_eh_frame_for_plt): New function.
742 * layout.h (class Layout): Update declarations.
743 * merge.cc (Merge_map::add_mapping): Add assertion.
744 * i386.cc: Include "dwarf.h".
745 (class Output_data_plt_i386): Make first_plt_entry,
746 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
747 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
748 and plt_eh_frame_fde.
749 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
750 boundary. Call add_eh_frame_for_plt if appropriate.
751 * x86_64.cc: Include "dwarf.h".
752 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
753 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
754 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
755 and plt_eh_frame_fde.
756 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
757 appropriate.
758
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760
761 PR gold/12629
762 * object.cc (Sized_relobj_file::layout_section): Change shdr
763 parameter to be const.
764 (Sized_relobj_file::layout_eh_frame_section): New function, broken
765 out of do_layout.
766 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
767 appropriate. Call layout_eh_frame_section.
768 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
769 sections.
770 * object.h (class Sized_relobj_file): Update declarations.
771
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773
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775 * script.cc (Token::integer_value): Accept trailing M/m/K/k
776 modifier.
777 (Lex::gather_token): Accept trailing M/m/K/k for integers.
778
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7792011-06-29 Ian Lance Taylor <iant@google.com>
780
781 PR gold/12675
782 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
783 SHT_X86_64_UNWIND.
784 * layout.cc (Layout::layout_eh_frame): Likewise.
785
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7862011-06-29 Ian Lance Taylor <iant@google.com>
787
788 PR gold/12695
789 * layout.cc (Layout::symtab_section_shndx): New function.
790 * layout.h (class Layout): Declare symtab_section_shndx.
791 * output.cc (Output_section::write_header): Call it.
792
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794
795 PR gold/12818
796 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
797 symbols which are not used in a relocation.
798
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7992011-06-28 Ian Lance Taylor <iant@google.com>
800
801 PR gold/12898
802 * layout.cc (Layout::segment_precedes): Don't crash if a linker
803 script create indistinguishable segments.
804 (Layout::set_segment_offsets): Use stable_sort when sorting
805 segments. Pass this to Compare_segments constructor.
806 * layout.h (class Layout): Make segment_precedes non-static.
807 (class Compare_segments): Change from struct to class. Add
808 layout_ field. Add constructor.
809 * script-sections.cc
810 (Script_sections::attach_sections_using_phdrs_clause): Rename
811 local orphan to is_orphan. Don't report failure to put empty
812 section in segment. On attachment failure, report name of
813 section, and attach to first PT_LOAD segment.
814
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816
817 PR gold/12934
818 * target-select.cc (Target_selector::Target_selector): Add
819 emulation parameter. Change all callers.
820 (select_target_by_bfd_name): Rename from select_target_by_name.
821 Change all callers.
822 (select_target_by_emulation): New function.
823 (supported_emulation_names): New function.
824 * target-select.h (class Target_selector): Add emulation_ field.
825 Update declarations.
826 (Target_selector::recognize_by_bfd_name): Rename from
827 recognize_by_name. Change all callers.
828 (Target_selector::supported_bfd_names): Rename from
829 supported_names. Change all callers.
830 (Target_selector::recognize_by_emulation): New function.
831 (Target_selector::supported_emulations): New function.
832 (Target_selector::emulation): New function.
833 (Target_selector::do_recognize_by_bfd_name): Rename from
834 do_recognize_by_name. Change all callers.
835 (Target_selector::do_supported_bfd_names): Rename from
836 do_supported_names. Change all callers.
837 (Target_selector::do_recognize_by_emulation): New function.
838 (Target_selector::do_supported_emulations): New function.
839 (select_target_by_bfd_name): Change name in declaration.
840 (select_target_by_emulation): Declare.
841 (supported_emulation_names): Declare.
842 * parameters.cc (parameters_force_valid_target): Try to find
843 target based on emulation from -m option.
844 * options.h (class General_options): Change doc string for -m.
845 * options.cc (help): Print emulations.
846 (General_options::parse_V): Likewise.
847 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
848 Add emulation parameter. Change all callers.
849
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851
852 * target.h (class Target): Add osabi_ field.
853 (Target::osabi): New function.
854 (Target::set_osabi): New function.
855 (Target::Target): Initialize osabi_.
856 (Target::do_adjust_elf_header): Make pure virtual.
857 (Sized_target::do_adjust_elf_header): Declare.
858 * target.cc (Sized_target::do_adjust_elf_header): New function.
859 (class Sized_target): Instantiate all versions.
860 * freebsd.h (class Target_freebsd): Remove.
861 (Target_selector_freebsd::do_recognize): Call set_osabi on
862 Target.
863 (Target_selector_freebsd::do_recognize_by_name): Likewise.
864 (Target_selector_freebsd::set_osabi): Remove.
865 * i386.cc (class Target_i386): Inherit from Sized_target rather
866 than Target_freebsd.
867 * x86_64.cc (class Target_x86_64): Likewise.
868
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870
871 * target.h (Target::can_check_for_function_pointers): Rewrite.
872 Make non-virtual.
873 (Target::can_icf_inline_merge_sections): Likewise.
874 (Target::section_may_have_icf_unsafe_poineters): Likewise.
875 (Target::Target_info): Add can_icf_inline_merge_sections field.
876 (Target::do_can_check_for_function_pointers): New virtual
877 function.
878 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
879 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
880 from can_check_for_function_pointers, move in file.
881 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
882 section_may_have_icf_unsafe_poineters, move in file.
883 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
884 * i386.cc (Target_i386::do_can_check_for_function_pointers):
885 Rename from can_check_for_function_pointers, move in file.
886 (Target_i386::can_icf_inline_merge_sections): Remove.
887 (Target_i386::i386_info): Initialize
888 can_icf_inline_merge_sections.
889 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
890 Initialize can_icf_inline_merge_sections.
891 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
892 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
893 Rename from can_check_for_function_pointers, move in file.
894 (Target_x86_64::can_icf_inline_merge_sections): Remove.
895 (Target_x86_64::x86_64_info): Initialize
896 can_icf_inline_merge_sections.
897 * testsuite/testfile.cc (Target_test::test_target_info):
898 Likewise.
899 * icf.cc (get_section_contents): Correct formatting.
900
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902
903 * symtab.cc (Symbol::versioned_name): New function.
904 (Symbol_table::add_to_final_symtab): Use versioned_name when
905 appropriate.
906 (Symbol_table::sized_write_symbol): Likewise.
907 * symtab.h (class Symbol): Declare versioned_name.
908 * stringpool.h (class Stringpool_template): Add variant of add
909 which takes a std::basic_string.
910 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
911 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
912 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
913 (ver_test_12.o): New target.
914 * testsuite/Makefile.in: Rebuild.
915
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9162011-06-27 Doug Kwan <dougkwan@google.com>
917
918 * arm.cc (Arm_relocate_functions::thm_jump8,
919 Arm_relocate_functions::thm_jump11): Use a wider signed
920 type to compute offset.
921 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
922 arm_thm_jump8.
923 * testsuite/Makefile.in: Regenerate.
924 * testsuite/arm_branch_in_range.sh: Check test results of
925 arm_thm_jump11 and arm_thm_jump8.
926 * testsuite/arm_thm_jump11.s: New test source file.
927 * testsuite/arm_thm_jump11.t: New linker script.
928 * testsuite/arm_thm_jump8.s: New test source file.
929 * testsuite/arm_thm_jump8.t: New linker script.
930
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932
933 * layout.cc: Include "object.h".
934 (ctors_sections_in_init_array): New static variable.
935 (Layout::is_ctors_in_init_array): New function.
936 (Layout::layout): Add entry to ctors_sections_in_init_array if
937 appropriate.
938 * layout.h (class Layout): Declare is_ctors_in_init_array.
939 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
940 is_ctors_reverse_view is set.
941 (Sized_relobj_file::write_sections): Add layout parameter. Change
942 all callers. Set is_ctors_reverse_view field of View_size.
943 (Sized_relobj_file::reverse_words): New function.
944 * object.h (Sized_relobj_file::View_size): Add
945 is_ctors_reverse_view field.
946 (class Sized_relobj_file): Update declarations.
947 * testsuite/initpri3.c: New test.
948 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
949 initpri3b.
950 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
951 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
952 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
953 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
954 * testsuite/Makefile.in: Rebuild.
955
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957
958 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
959 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
960 (debug_msg_cdebug.err): New targets.
961 * testsuite/Makefile.in: Regenerate.
962 * testsuite/debug_msg.sh: Check output of link with compressed debug.
963 Fix checks for link with shared library.
964
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9652011-06-24 Doug Kwan <dougkwan@google.com>
966
967 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
968 skip empty text sections.
969 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
970
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972
973 PR gold/12910
974 * options.h (class General_options): Add --ctors-in-init-array.
975 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
976 friends as SHT_PROGBITS for merging sections.
977 (Layout::layout): Remove special handling of .init_array and
978 friends. Don't sort if doing relocatable link. Sort for .ctors
979 and .dtors if ctors_in_init_array.
980 (Layout::make_output_section): Force correct section types for
981 .init_array and friends. Don't sort if doing relocatable link,
982 Don't sort .ctors and .dtors if ctors_in_init_array.
983 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
984 (Layout::output_section_name): Add relobj parameter. Change all
985 callers. Handle .ctors. and .dtors. in code rather than table.
986 Handle .ctors and .dtors if ctors_in_init_array.
987 (Layout::match_file_name): New function, moved from output.cc.
988 * layout.h (class Layout): Update declarations.
989 * output.cc: Include "layout.h".
990 (Input_section_sort_entry::get_priority): New function.
991 (Input_section_sort_entry::match_file_name): Just call
992 Layout::match_file_name.
993 (Output_section::Input_section_sort_init_fini_compare::operator()):
994 Handle .ctors and .dtors. Sort by explicit priority rather than
995 by name.
996 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
997 * testsuite/initpri2.c: New test.
998 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
999 (check_PROGRAMS): Add initpri2.
1000 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1001 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1002 * configure, testsuite/Makefile.in: Rebuild.
1003
e1f74f98
ILT
10042011-06-19 Ian Lance Taylor <iant@google.com>
1005
1006 PR gold/12880
1007 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1008 .interp section to a PT_INTERP segment even if we have seen a
1009 --dynamic-linker option. Don't do it if we have seen a PHDRS
1010 clause in a linker script.
1011 (Layout::finalize): Don't create a .interp section if we've
1012 already create a PT_INTERP segment.
1013 (Layout::create_interp): Always call choose_output_section (revert
1014 patch of 2011-06-17). Don't create PT_INTERP segment.
1015 * script-sections.cc
1016 (Script_sections::create_note_and_tls_segments): Add a .interp
1017 section to a PT_INTERP segment even if we have seen a
1018 --dynamic-linker option.
1019
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10202011-06-18 Ian Lance Taylor <iant@google.com>
1021
1022 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1023 merely because a non-PT_LOAD segment has a dynamic reloc.
1024
0d212c3a
ILT
10252011-06-18 Ian Lance Taylor <iant@google.com>
1026
1027 * layout.cc (Layout::finish_dynamic_section): Don't create
1028 DT_FLAGS entry if not needed.
1029
911a5072
ILT
10302011-06-18 Ian Lance Taylor <iant@google.com>
1031
1032 PR gold/12745
1033 * layout.cc (Layout::layout_eh_frame): Correct handling of
1034 writable .eh_frame section.
1035
534b4e5f
ILT
10362011-06-17 Ian Lance Taylor <iant@google.com>
1037
1038 PR gold/12893
1039 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1040 symbol is redefined with the exact same object and value.
1041
10b4f102
ILT
10422011-06-17 Ian Lance Taylor <iant@google.com>
1043
1044 PR gold/12880
1045 * layout.h (class Layout): Add interp_segment_ field.
1046 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1047 (Layout::attach_allocated_section_to_segment): If making shared
1048 library, put .interp section in PT_INTERP segment.
1049 (Layout::finalize): Also call create_interp if -dynamic-linker
1050 option was used.
1051 (Layout::create_interp): Assert that there is no PT_INTERP
1052 segment. If not using a SECTIONS clause, use make_output_section.
1053 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1054 * script-sections.cc
1055 (Script_sections::create_note_and_tls_segments): If making shared
1056 library, put .interp section in PT_INTERP segment.
1057
a29b0dad
ILT
10582011-06-17 Ian Lance Taylor <iant@google.com>
1059
e588ea8d
ILT
1060 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1061 when making a shared library.
1062
10632011-06-17 Ian Lance Taylor <iant@google.com>
1064
1065 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1066 parameter. Change all callers. Don't issue warning about PC32
1067 against locally defined symbol.
a29b0dad 1068
9d3b0698
ILT
10692011-06-16 Ian Lance Taylor <iant@google.com>
1070
1071 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1072 occurs in same object.
1073
85b0f90c
AM
10742011-06-14 Alan Modra <amodra@gmail.com>
1075
1076 * po/POTFILES.in: Regenerate.
1077
a94907d9
ILT
10782011-06-09 Ian Lance Taylor <iant@google.com>
1079
1080 * script-sections.cc
1081 (Orphan_output_section::set_section_addresses): For a relocatable
1082 link set address to 0.
1083
4fb3a1c3
CC
10842011-06-09 Cary Coutant <ccoutant@google.com>
1085
1086 PR gold/12804
1087 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1088 used with --compress-debug-sections.
1089 * gold/object.cc (Sized_relobj_file::do_layout): Report
1090 uncompressed size of compressed input sections.
1091
61220854
CC
10922011-06-08 Cary Coutant <ccoutant@google.com>
1093
1094 PR gold/12804
1095 * testsuite/two_file_test_2_v1.cc: Change initialization of
1096 v2 to keep it in .data.
1097
e6455dfb
CC
10982011-06-07 Cary Coutant <ccoutant@google.com>
1099
1100 * common.cc (Symbol_table::do_allocate_commons_list): Call
1101 gold_fallback.
1102 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1103 (Errors::fallback): New function.
1104 (gold_fallback): New function.
1105 * errors.h (Errors::fallback): New function.
1106 * gold.cc (gold_exit): Change status parameter to enum; adjust
1107 all callers.
1108 (queue_initial_tasks): Call gold_fallback.
1109 * gold.h: Include cstdlib.
1110 (Exit_status): New enum type.
1111 (gold_exit): Change status parameter to enum.
1112 (gold_fallback): New function.
1113 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1114 (Layout::create_symtab_sections): Likewise.
1115 (Layout::create_shdrs): Likewise.
1116 * main.cc (main): Adjust call to gold_exit.
1117 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1118 (Output_data_got::add_got_entry_pair): Likewise.
1119 (Output_section::add_input_section): Likewise.
1120 (Output_section::add_output_section_data): Likewise.
1121 (Output_segment::set_section_list_addresses): Likewise.
1122 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1123
fb0e076f
CC
11242011-06-07 Cary Coutant <ccoutant@google.com>
1125
1126 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1127 for incremental links.
1128 * output.cc (Output_segment::set_section_list_addresses): Remove
1129 FIXME and test for TLS or BSS.
1130
a5ee4d5d
CC
11312011-06-07 Cary Coutant <ccoutant@google.com>
1132
1133 * testsuite/Makefile.am: Add incremental_copy_test,
1134 incremental_common_test_1.
1135 * testsuite/Makefile.in: Regenerate.
1136 * testsuite/common_test_1_v1.c: New source file.
1137 * testsuite/common_test_1_v2.c: New source file.
1138 * testsuite/copy_test_v1.cc: New source file.
1139
5146f448
CC
11402011-06-07 Cary Coutant <ccoutant@google.com>
1141
1142 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1143 update, allocate common from bss section's free list.
1144 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1145 linker-defined symbols.
1146 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1147 Skip GOT and PLT entries that are no longer referenced.
1148 (Output_section_incremental_inputs::write_info_blocks): Mark
1149 linker-defined symbols.
1150 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1151 * output.cc (Output_section::allocate): New function.
1152 * output.h (Output_section::allocate): New function.
1153 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1154 linker-defined symbols.
1155 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1156 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1157 (Symbol::init_base_output_data): Likewise.
1158 (Symbol::init_base_output_segment): Likewise.
1159 (Symbol::init_base_constant): Likewise.
1160 (Sized_symbol::init_output_data): Likewise.
1161 (Sized_symbol::init_output_segment): Likewise.
1162 (Sized_symbol::init_constant): Likewise.
1163 (Symbol_table::do_define_in_output_data): Likewise.
1164 (Symbol_table::do_define_in_output_segment): Likewise.
1165 (Symbol_table::do_define_as_constant): Likewise.
1166 * symtab.h (Symbol::is_predefined): New function.
1167 (Symbol::init_base_output_data): Add is_predefined parameter.
1168 (Symbol::init_base_output_segment): Likewise.
1169 (Symbol::init_base_constant): Likewise.
1170 (Symbol::is_predefined_): New data member.
1171 (Sized_symbol::init_output_data): Add is_predefined parameter.
1172 (Sized_symbol::init_output_segment): Likewise.
1173 (Sized_symbol::init_constant): Likewise.
1174 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1175
26d3c67d
CC
11762011-06-07 Cary Coutant <ccoutant@google.com>
1177
1178 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1179 instead of emit_copy_reloc.
1180 (Copy_relocs::emit_copy_reloc): Refactor.
1181 (Copy_relocs::make_copy_reloc): New function.
1182 (Copy_relocs::add_copy_reloc): Remove.
1183 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1184 section.
1185 (Copy_relocs::make_copy_reloc): New function.
1186 (Copy_relocs::add_copy_reloc): Remove.
1187 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1188 unchanged input files.
1189 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1190 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1191 Reserve BSS space for COPY relocations.
1192 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1193 (Output_section_incremental_inputs::write_info_blocks): Record
1194 whether a symbol is copied from a shared object.
1195 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1196 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1197 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1198 (Incremental_input_entry_reader::get_output_symbol_index): Add
1199 is_copy parameter.
1200 (Incremental_binary::emit_copy_relocs): New function.
1201 (Incremental_binary::do_emit_copy_relocs): New function.
1202 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1203 new data member.
1204 (Sized_incremental_binary::add_copy_reloc): New function.
1205 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1206 (Sized_incremental_binary::Copy_reloc): New struct.
1207 (Sized_incremental_binary::Copy_relocs): New typedef.
1208 (Sized_incremental_binary::copy_relocs_): New data member.
1209 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1210 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1211 * target.h (Sized_target::emit_copy_reloc): New function.
1212 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1213
7cdb37d9
CC
12142011-06-02 Cary Coutant <ccoutant@google.com>
1215
1216 PR gold/12163
1217 * gold/archive.cc (Archive::Archive): Initialize new data member.
1218 (Archive::include_all_members): Return if archive has already been
1219 included.
1220 * gold/archive.h (Archive::include_all_members_): New data member.
1221
cc643b88
NC
12222011-06-02 Nick Clifton <nickc@redhat.com>
1223
1224 * dynobj.h: Fix spelling mistake in comment.
1225 * output.cc: Likewise.
1226
f62a3ca7
DK
12272011-05-31 Doug Kwan <dougkwan@google.com>
1228 Asier Llano
1229
1230 PR gold/12826
cc643b88 1231 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1232 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1233 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1234 redundant arm_exidx_test.so.
1235 * testsuite/Makefile.in: Regenerate.
1236 (check_SCRIPTS): Add pr12826.sh
1237 (check_DATA): Add pr12826.stdout
1238 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1239 * testsuite/pr12826.sh: New file.
1240 * testsuite/pr12826_1.s: Ditto.
1241 * testsuite/pr12826_1.s: Ditto.
1242
8dbe1edc
ILT
12432011-05-30 Ian Lance Taylor <iant@google.com>
1244
1245 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1246 sections.
1247
c49875be
ILT
12482011-05-29 Ian Lance Taylor <iant@google.com>
1249
1250 PR gold/12804
1251 * testsuite/Makefile.am: Use different file name for two_file_test
1252 temporary file for each incremental test.
1253 * testsuite/Makefile.in: Rebuild.
1254
69d53f7a
ILT
12552011-05-29 Ian Lance Taylor <iant@google.com>
1256
1257 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1258 binary input file is empty.
1259
41d0ab5f
ILT
12602011-05-27 Ian Lance Taylor <iant@google.com>
1261
1262 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1263 (ver_test_9.so): Likewise.
1264 * testsuite/Makefile.in: Rebuild.
1265
89d8a36b
CC
12662011-05-26 Cary Coutant <ccoutant@google.com>
1267
1268 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1269 * incremental.cc (Incremental_inputs::report_input_section): Fix
1270 comment, indentation.
1271 (Incremental_inputs::report_comdat_group): New function.
1272 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1273 of data for incremental input file entry.
1274 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1275 group count, COMDAT group signatures.
1276 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1277 an unchanged input file.
1278 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1279 Initialize new data member.
1280 (Incremental_object_entry::add_comdat_group): New function.
1281 (Incremental_object_entry::get_comdat_group_count): New function.
1282 (Incremental_object_entry::get_comdat_signature_key): New function.
1283 (Incremental_object_entry::groups_): New data member.
1284 (Incremental_inputs::report_comdat_group): New function.
1285 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1286 data for incremental input file entry.
1287 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1288 (Incremental_input_entry_reader::get_input_section): Adjust size of
1289 data for incremental input file entry.
1290 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1291 (Incremental_input_entry_reader::get_comdat_group_signature): New
1292 function.
1293 * object.cc (Sized_relobj::include_section_group): Report kept
1294 COMDAT groups for incremental links.
1295
1706a06f
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12962011-05-24 David Meyer <pdox@google.com>
1297
1298 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1299 with name parameter. Add found_name parameter.
1300 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1301 * dirsearch.h (class Dirsearch): Update declaration.
1302
a10ae760
ILT
13032011-05-24 Ian Lance Taylor <iant@google.com>
1304
1305 * archive.cc (Library_base::should_include_member): Pull in object
1306 from archive if it defines the entry symbol.
1307 * parameters.cc (Parameters::entry): New function.
1308 * parameters.h (class Parameters): Declare entry.
1309 * output.h (class Output_file_header): Remove entry_ field.
1310 * output.cc (Output_file_header::Output_file_header): Remove entry
1311 parameter. Change all callers.
1312 (Output_file_header::entry): Use parameters->entry.
1313 * gold.cc (queue_middle_tasks): Likewise.
1314 * plugin.cc (Plugin_hook::run): Likewise.
1315
aa92d6ed
CC
13162011-05-24 Cary Coutant <ccoutant@google.com>
1317
1318 * gold.cc (queue_initial_tasks): Pass incremental base filename
1319 to Output_file::open_base_file; don't print error message.
1320 * incremental-dump.cc (main): Adjust call to
1321 Output_file::open_for_modification.
1322 * incremental-dump.cc (main): Likewise.
1323 * incremental.cc (Incremental_inputs::report_command_line):
1324 Ignore --incremental-base option when comparing command lines.
1325 Ignore parameter when given as separate argument.
1326 * options.h (class General_options): Add --incremental-base.
1327 * output.cc (Output_file::Output_file):
1328 (Output_file::open_base_file): Add base_name and writable parameters;
1329 read base file into new file; print error message here.
1330 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1331 callers.
1332 * output.h (Output_file::open_for_modification): Rename to...
1333 (Output_file::open_base_file): ...this; add base_name and
1334 writable parameters; adjust all callers.
1335 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1336 callers.
1337 * testsuite/Makefile.am (incremental_test_4): Test
1338 --incremental-base.
1339 * testsuite/Makefile.in: Regenerate.
1340
2eedd706
CC
13412011-05-24 Cary Coutant <ccoutant@google.com>
1342
1343 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1344 incremental_test_4.
1345 * testsuite/Makefile.in: Regenerate.
1346 * testsuite/two_file_test_1_v1.cc: New test source file.
1347 * testsuite/two_file_test_1b_v1.cc: New test source file.
1348 * testsuite/two_file_test_2_v1.cc: New test source file.
1349
0f1c85a6
CC
13502011-05-24 Cary Coutant <ccoutant@google.com>
1351
1352 * dynobj.h (Dynobj::do_dynobj): New function.
1353 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1354 flag and soname for shared objects.
1355 * incremental.cc (Incremental_inputs::report_object): Make
1356 either Incremental_object_entry or Incremental_dynobj_entry; add
1357 soname to string table.
1358 (Incremental_inputs::report_input_section): Add assertion.
1359 (Output_section_incremental_inputs::set_final_data_size): Adjust
1360 type of input file entry for shared libraries; adjust size of
1361 shared library info entry.
1362 (Output_section_incremental_inputs::write_input_files): Write
1363 as_needed flag for shared libraries.
1364 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1365 of input file entry for shared libraries; write soname.
1366 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1367 soname from incremental info.
1368 * incremental.h (enum Incremental_input_flags): Add
1369 INCREMENTAL_INPUT_AS_NEEDED.
1370 (Incremental_input_entry::Incremental_input_entry): Initialize new
1371 data member.
1372 (Incremental_input_entry::set_as_needed): New function.
1373 (Incremental_input_entry::as_needed): New function.
1374 (Incremental_input_entry::do_dynobj_entry): New function.
1375 (Incremental_input_entry::as_needed_): New data member.
1376 (Incremental_object_entry::Incremental_object_entry): Don't check
1377 for shared library.
1378 (Incremental_object_entry::do_type): Likewise.
1379 (class Incremental_dynobj_entry): New class.
1380 (Incremental_input_entry_reader::as_needed): New function.
1381 (Incremental_input_entry_reader::get_soname): New function.
1382 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1383 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1384 size of shared library info entry.
1385 * layout.cc (Layout::finish_dynamic_section): Don't test for
1386 incremental link when adding DT_NEEDED entries.
1387 * object.h (Object::Object): Initialize new data member.
1388 (Object::dynobj): New function.
1389 (Object::set_as_needed): New function.
1390 (Object::as_needed): New function.
1391 (Object::do_dynobj): New function.
1392 (Object::as_needed_): New data member.
1393
6fa2a40b
CC
13942011-05-24 Cary Coutant <ccoutant@google.com>
1395
1396 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1397 info; adjust display of GOT entries.
1398 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1399 vector of input objects; remove file_status_.
1400 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1401 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1402 got_plt reader; call target hooks to reserve GOT entries.
1403 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1404 of input file info header and GOT info entry.
1405 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1406 relocation info.
1407 (Got_plt_view_info::got_descriptor): Remove.
1408 (Got_plt_view_info::sym_index): New data member.
1409 (Got_plt_view_info::input_index): New data member.
1410 (Local_got_offset_visitor::visit): Write input file index.
1411 (Global_got_offset_visitor::visit): Write 0 for input file index.
1412 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1413 with sym_index and input_index.
1414 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1415 incremental info GOT entry; replace got_descriptor with input_index.
1416 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1417 map from input file index to object.
1418 (Sized_relobj_incr::do_layout): Replace direct data member reference
1419 with accessor function.
1420 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1421 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1422 Adjust size of input file info header.
1423 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1424 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1425 (Incremental_input_entry_reader::get_input_section): Adjust size of
1426 input file info header.
1427 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1428 of incremental info GOT entry.
1429 (Incremental_got_plt_reader::get_got_desc): Remove.
1430 (Incremental_got_plt_reader::get_got_symndx): New function.
1431 (Incremental_got_plt_reader::get_got_input_index): New function.
1432 (Sized_incremental_binary::Sized_incremental_binary): Remove
1433 file_status_; add input_objects_.
1434 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1435 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1436 (Sized_incremental_binary::file_is_unchanged): Remove.
1437 (Sized_incremental_binary::set_input_object): New function.
1438 (Sized_incremental_binary::input_object): New function.
1439 (Sized_incremental_binary::file_status_): Remove.
1440 (Sized_incremental_binary::input_objects_): New data member.
1441 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1442 references.
1443 (Sized_relobj_incr::invalid_address): Move to base class.
1444 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1445 class.
1446 (Sized_relobj_incr::do_output_section_offset): Likewise.
1447 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1448 (Sized_relobj_incr::section_offsets_): Likewise.
1449 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1450 function.
1451 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1452 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1453 with accessor function.
1454 (Sized_relobj_file::do_layout): Likewise.
1455 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1456 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1457 (Sized_relobj_file::compute_final_local_value): Replace refs to
1458 section_offsets_ with accessor function.
1459 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1460 * object.h (Relobj::Relobj): Initialize new data members.
1461 (Relobj::add_dyn_reloc): New function.
1462 (Relobj::first_dyn_reloc): New function.
1463 (Relobj::dyn_reloc_count): New function.
1464 (Relobj::first_dyn_reloc_): New data member.
1465 (Relobj::dyn_reloc_count_): New data member.
1466 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1467 references.
1468 (Sized_relobj::Address): New typedef.
1469 (Sized_relobj::invalid_address): Move here from child class.
1470 (Sized_relobj::Sized_relobj): Initialize new data members.
1471 (Sized_relobj::sized_relobj): New function.
1472 (Sized_relobj::is_output_section_offset_invalid): Move here from
1473 child class.
1474 (Sized_relobj::get_output_section_offset): Likewise.
1475 (Sized_relobj::local_has_got_offset): Likewise.
1476 (Sized_relobj::local_got_offset): Likewise.
1477 (Sized_relobj::set_local_got_offset): Likewise.
1478 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1479 (Sized_relobj::clear_got_offsets): New function.
1480 (Sized_relobj::section_offsets): Move here from child class.
1481 (Sized_relobj::do_output_section_offset): Likewise.
1482 (Sized_relobj::do_set_section_offset): Likewise.
1483 (Sized_relobj::Local_got_offsets): Likewise.
1484 (Sized_relobj::local_got_offsets_): Likewise.
1485 (Sized_relobj::section_offsets_): Likewise.
1486 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1487 references.
1488 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1489 class.
1490 (Sized_relobj_file::sized_relobj): New function
1491 (Sized_relobj_file::local_has_got_offset): Move to base class.
1492 (Sized_relobj_file::local_got_offset): Likewise.
1493 (Sized_relobj_file::set_local_got_offset): Likewise.
1494 (Sized_relobj_file::get_output_section_offset): Likewise.
1495 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1496 (Sized_relobj_file::do_output_section_offset): Likewise.
1497 (Sized_relobj_file::do_set_section_offset): Likewise.
1498 (Sized_relobj_file::Local_got_offsets): Likewise.
1499 (Sized_relobj_file::local_got_offsets_): Likewise.
1500 (Sized_relobj_file::section_offsets_): Likewise.
1501 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1502 (all constructors).
1503 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1504 (Output_reloc::get_symbol_index): Likewise.
1505 (Output_reloc::local_section_offset): Likewise.
1506 (Output_reloc::get_address): Likewise.
1507 (Output_reloc::symbol_value): Likewise.
1508 (Output_data_got::reserve_slot): Move to class definition.
1509 (Output_data_got::reserve_local): New function.
1510 (Output_data_got::reserve_slot_for_global): Remove.
1511 (Output_data_got::reserve_global): New function.
1512 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1513 (all constructors, two instantiations).
1514 (Output_reloc::get_relobj): New function (two instantiations).
1515 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1516 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1517 (Output_data_reloc::add_global): Adjust type of relobj.
1518 (Output_data_reloc::add_global_relative): Likewise.
1519 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1520 (Output_data_reloc::add_local): Likewise.
1521 (Output_data_reloc::add_local_relative): Likewise.
1522 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1523 (Output_data_reloc::add_local_section): Likewise.
1524 (Output_data_reloc::add_output_section): Likewise.
1525 (Output_data_reloc::add_absolute): Likewise.
1526 (Output_data_reloc::add_target_specific): Likewise.
1527 (Output_data_got::reserve_slot): Move definition here.
1528 (Output_data_got::reserve_local): New function.
1529 (Output_data_got::reserve_global): New function.
1530 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1531 section_offsets_ with accessor function.
1532 (Sized_relobj_file::write_sections): Likewise.
1533 (Sized_relobj_file::do_relocate_sections): Likewise.
1534 * target.h (Sized_target::reserve_local_got_entry): New function.
1535 (Sized_target::reserve_global_got_entry): New function.
1536 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1537 (Target_x86_64::reserve_global_got_entry): New function.
1538 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1539
4829d394
CC
15402011-05-23 Cary Coutant <ccoutant@google.com>
1541
1542 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1543 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1544 bit when checking got_type.
1545 * incremental.cc (Sized_incremental_binary::setup_readers):
1546 Store symbol table and string table locations; initialize bit vector
1547 of file status flags.
1548 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1549 unchanged files.
1550 (Sized_incremental_binary::do_process_got_plt): New function.
1551 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1552 (Output_section_incremental_inputs::set_final_data_size): Record
1553 file index for each input file.
1554 (Output_section_incremental_inputs::write_got_plt): Store file index
1555 instead of input entry offset for each GOT entry.
1556 * incremental.h
1557 (Incremental_input_entry::Incremental_input_entry): Initialize new
1558 data member.
1559 (Incremental_input_entry::set_offset): Store file index.
1560 (Incremental_input_entry::get_file_index): New function.
1561 (Incremental_input_entry::file_index_): New data member.
1562 (Incremental_binary::process_got_plt): New function.
1563 (Incremental_binary::do_process_got_plt): New function.
1564 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1565 data members.
1566 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1567 (Sized_incremental_binary::set_file_is_unchanged): New function.
1568 (Sized_incremental_binary::file_is_unchanged): New function.
1569 (Sized_incremental_binary::do_process_got_plt): New function.
1570 (Sized_incremental_binary::file_status_): New data member.
1571 (Sized_incremental_binary::main_symtab_loc_): New data member.
1572 (Sized_incremental_binary::main_strtab_loc_): New data member.
1573 * output.cc (Output_data_got::Got_entry::write): Add case
1574 RESERVED_CODE.
1575 (Output_data_got::add_global): Call add_got_entry.
1576 (Output_data_got::add_global_plt): Likewise.
1577 (Output_data_got::add_global_with_rel): Likewise.
1578 (Output_data_got::add_global_with_rela): Likewise.
1579 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1580 (Output_data_got::add_global_pair_with_rela): Likewise.
1581 (Output_data_got::add_local): Call add_got_entry.
1582 (Output_data_got::add_local_plt): Likewise.
1583 (Output_data_got::add_local_with_rel): Likewise.
1584 (Output_data_got::add_local_with_rela): Likewise.
1585 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1586 (Output_data_got::add_local_pair_with_rela): Likewise.
1587 (Output_data_got::reserve_slot): New function.
1588 (Output_data_got::reserve_slot_for_global): New function.
1589 (Output_data_got::add_got_entry): New function.
1590 (Output_data_got::add_got_entry_pair): New function.
1591 (Output_section::add_output_section_data): Edit FIXME.
1592 * output.h
1593 (Output_section_data_build::Output_section_data_build): New
1594 constructor with size parameter.
1595 (Output_data_space::Output_data_space): Likewise.
1596 (Output_data_got::Output_data_got): Initialize new data member; new
1597 constructor with size parameter.
1598 (Output_data_got::add_constant): Call add_got_entry.
1599 (Output_data_got::reserve_slot): New function.
1600 (Output_data_got::reserve_slot_for_global): New function.
1601 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1602 (Output_data_got::add_got_entry): New function.
1603 (Output_data_got::add_got_entry_pair): New function.
1604 (Output_data_got::free_list_): New data member.
1605 * target.h (Sized_target::init_got_plt_for_update): New function.
1606 (Sized_target::register_global_plt_entry): New function.
1607 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1608 Initialize new data member; call init; add constructor with PLT count.
1609 (Output_data_plt_x86_64::init): New function.
1610 (Output_data_plt_x86_64::add_relocation): New function.
1611 (Output_data_plt_x86_64::reserve_slot): New function.
1612 (Output_data_plt_x86_64::free_list_): New data member.
1613 (Target_x86_64::init_got_plt_for_update): New function.
1614 (Target_x86_64::register_global_plt_entry): New function.
1615 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1616 incremental updates.
1617 (Output_data_plt_x86_64::add_relocation): New function.
1618 * testsuite/object_unittest.cc (Object_test): Set default options.
1619
ec69d6da
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16202011-05-16 Ian Lance Taylor <iant@google.com>
1621
1622 * options.h (class General_options): Make -i a synonym for -r.
1623
732e31de
ILT
16242011-05-16 Ian Lance Taylor <iant@google.com>
1625
1626 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1627
403676b5
CC
16282011-05-10 Cary Coutant <ccoutant@google.com>
1629
1630 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1631 strip_all (-s).
1632
5b7b7d6e
ILT
16332011-05-06 Ian Lance Taylor <iant@google.com>
1634
1635 * layout.cc (Layout::layout): If the output section flags change,
1636 update the ordering.
1637
f0f9babf
CC
16382011-04-25 Cary Coutant <ccoutant@google.com>
1639
1640 * incremental-dump.cc (dump_incremental_inputs): Print local
1641 symbol info for each input file.
1642 * incremental.cc
1643 (Output_section_incremental_inputs::set_final_data_size): Add local
1644 symbol info to input file entries in incremental info.
1645 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1646 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1647 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1648 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1649 implementation.
1650 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1651 (Sized_incr_relobj::do_relocate): Write the local symbols.
1652 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1653 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1654 Adjust size of input file header.
1655 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1656 (Incremental_inputs_reader::get_local_symbol_count): New function.
1657 (Incremental_inputs_reader::get_input_section): Adjust size of input
1658 file header.
1659 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1660 (Sized_incr_relobj::This): New typedef.
1661 (Sized_incr_relobj::sym_size): New const data member.
1662 (Sized_incr_relobj::Local_symbol): New struct.
1663 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1664 (Sized_incr_relobj::do_local_symbol_offset): New function.
1665 (Sized_incr_relobj::local_symbol_count_): New data member.
1666 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1667 (Sized_incr_relobj::local_symbol_index_): New data member.
1668 (Sized_incr_relobj::local_symbol_offset_): New data member.
1669 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1670 (Sized_incr_relobj::local_symbols_): New data member.
1671 * object.h (Relobj::output_local_symbol_count): New function.
1672 (Relobj::local_symbol_offset): New function.
1673 (Relobj::do_output_local_symbol_count): New function.
1674 (Relobj::do_local_symbol_offset): New function.
1675 (Sized_relobj::do_output_local_symbol_count): New function.
1676 (Sized_relobj::do_local_symbol_offset): New function.
1677
d0a9ace3
ILT
16782011-04-22 Vladimir Simonov <sv@sw.ru>
1679
1680 * descriptors.cc (set_close_on_exec): New function.
1681 (Descriptors::open): Use set_close_on_exec.
1682 * output.cc (S_ISLNK): Define if not defined.
1683
94a3fc8b
CC
16842011-04-22 Cary Coutant <ccoutant@google.com>
1685
1686 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1687 global symbol map.
1688 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1689 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1690 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1691 relocations.
1692 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1693 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1694 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1695 * incremental.h
1696 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1697 function.
1698 (Incremental_binary::apply_incremental_relocs): New function.
1699 (Incremental_binary::do_apply_incremental_relocs): New function.
1700 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1701 data member.
1702 (Sized_incremental_binary::add_global_symbol): New function.
1703 (Sized_incremental_binary::global_symbol): New function.
1704 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1705 (Sized_incremental_binary::symbol_map_): New data member.
1706 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1707 * target.h (Sized_target::apply_relocation): New function.
1708 * target-reloc.h (apply_relocation): New function.
1709 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1710
c87e4302
DK
17112011-04-22 Doug Kwan <dougkwan@google.com>
1712
1713 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1714 flag of a SHT_ARM_EXIDX section.
1715 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1716 * testsuite/Makefile.in: Regenerate.
1717 * testsuite/arm_exidx_test.s: New file.
1718 * testsuite/arm_exidx_test.sh: Same.
1719
e7782cf6
CC
17202011-04-20 Cary Coutant <ccoutant@google.com>
1721
1722 PR gold/12689
1723 * archive.h (Incremental_archive_entry::Archive_member):
1724 Initialize arg_serial_ (second constructor).
1725
308ecdc7
ILT
17262011-04-17 Ian Lance Taylor <iant@google.com>
1727
1728 * object.cc (Relocate_info::location): Simplify location string.
1729 * errors.cc (Errors::error_at_location): Don't print program
1730 name.
1731 (Errors::warning_at_location): Likewise.
1732 (Errors::undefined_symbol): Likewise.
1733 * testsuite/debug_msg.sh: Update accordingly.
1734
bec5b579
CC
17352011-04-14 Cary Coutant <ccoutant@google.com>
1736
1737 * gold/layout.cc (Layout::symtab_section_offset): New function.
1738 * gold/layout.h (Layout::symtab_section_offset): New function.
1739 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1740
88597d34
ILT
17412011-04-12 Ian Lance Taylor <iant@google.com>
1742
1743 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1744 with MREMAP_MAYMOVE.
1745 * output.h (class Output_file): Add map_is_allocated_ field.
1746 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1747 not available, provide stubs. If mremap is not available, #define
1748 it to gold_mremap.
1749 (MREMAP_MAYMOVE): Define if not defined.
1750 (Output_file::Output_file): Initialize map_is_allocated_.
1751 (Output_file::resize): Check map_is_allocated_.
1752 (Output_file::map_anonymous): If mmap fails, use malloc.
1753 (Output_file::unmap): Don't do anything for an anonymous map.
1754 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1755 is not available, provide stubs.
1756 (File_read::View::~View): Use free rather than delete[].
1757 (File_read::make_view): Use malloc rather than new[]. If mmap
1758 fails, use malloc.
1759 (File_read::find_or_make_view): Use malloc rather than new[].
1760 * gold.h: Remove HAVE_REMAP code.
1761 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1762 exists. Rename mremap to gold_mremap. If mmap is not available
1763 don't do anything.
1764 * configure, config.in: Rebuild.
1765
11e361bc
ILT
17662011-04-11 Ian Lance Taylor <iant@google.com>
1767
1768 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1769 initialize local variable v.
1770
cdc29364
CC
17712011-04-11 Cary Coutant <ccoutant@google.com>
1772
1773 * archive.cc (Archive::include_member): Adjust call to
1774 report_object.
1775 (Add_archive_symbols::run): Track argument serial numbers.
1776 (Lib_group::include_member): Likewise.
1777 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1778 * archive.h (Incremental_archive_entry::Archive_member):
1779 Initialize arg_serial_.
1780 (Archive_member::arg_serial_): New data member.
1781 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1782 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1783 incremental link.
1784 (Sized_dynobj::do_for_all_local_got_entries): New function.
1785 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1786 function.
1787 * fileread.cc (get_mtime): New function.
1788 * fileread.h (get_mtime): New function.
1789 * gold.cc (queue_initial_tasks): Check for incremental update.
1790 (process_incremental_input): New function.
1791 (queue_middle_tasks): Don't force valid target for incremental
1792 update.
1793 * incremental-dump.cc (find_input_containing_global): Adjust
1794 size of symbol info entry.
1795 (dump_incremental_inputs): Dump argument serial number and
1796 in_system_directory flag; bias shndx by 1; print symbol names
1797 when dumping per-file symbol lists; use new symbol info readers.
1798 * incremental.cc
1799 (Output_section_incremental_inputs:update_data_size): New function.
1800 (Sized_incremental_binary::setup_readers): Setup input readers
1801 for each input file; build maps for files added from libraries
1802 and scripts.
1803 (Sized_incremental_binary::check_input_args): New function.
1804 (Sized_incremental_binary::do_check_inputs): Build map of argument
1805 serial numbers to input arguments.
1806 (Sized_incremental_binary::do_file_has_changed): Rename
1807 do_file_is_unchanged to this; compare file modification times.
1808 (Sized_incremental_binary::do_init_layout): New function.
1809 (Sized_incremental_binary::do_reserve_layout): New function.
1810 (Sized_incremental_binary::do_get_input_reader): Remove.
1811 (Sized_incremental_binary::get_symtab_view): New function.
1812 (Incremental_checker::can_incrementally_link_output_file): Remove.
1813 (Incremental_inputs::report_command_line): Exclude --debug options.
1814 (Incremental_inputs::report_archive_begin): Add parameter; track
1815 argument serial numbers; don't put input file entry for archive
1816 before archive members.
1817 (Incremental_inputs::report_archive_end): Put input file entry
1818 for archive after archive members.
1819 (Incremental_inputs::report_object): Add parameter; track argument
1820 serial numbers and in_system_directory flag.
1821 (Incremental_inputs::report_script): Add parameter; track argument
1822 serial numbers.
1823 (Output_section_incremental_inputs::set_final_data_size): Adjust
1824 size of symbol info entry; check for forwarding symbols.
1825 (Output_section_incremental_inputs::write_input_files): Write
1826 in_system_directory flag and argument serial number.
1827 (Output_section_incremental_inputs::write_info_blocks): Map section
1828 indices between incremental info and original input file; store
1829 input section index for each symbol.
1830 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1831 change operator() to visit().
1832 (class Global_got_offset_visitor): Likewise.
1833 (class Global_symbol_visitor_got_plt):
1834 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1835 classes.
1836 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1837 (Sized_incr_relobj::do_read_symbols): New function.
1838 (Sized_incr_relobj::do_layout): New function.
1839 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1840 (Sized_incr_relobj::do_add_symbols): New function.
1841 (Sized_incr_relobj::do_should_include_member): New function.
1842 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1843 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1844 (Sized_incr_relobj::do_section_size): New function.
1845 (Sized_incr_relobj::do_section_name): New function.
1846 (Sized_incr_relobj::do_section_contents): New function.
1847 (Sized_incr_relobj::do_section_flags): New function.
1848 (Sized_incr_relobj::do_section_entsize): New function.
1849 (Sized_incr_relobj::do_section_address): New function.
1850 (Sized_incr_relobj::do_section_type): New function.
1851 (Sized_incr_relobj::do_section_link): New function.
1852 (Sized_incr_relobj::do_section_info): New function.
1853 (Sized_incr_relobj::do_section_addralign): New function.
1854 (Sized_incr_relobj::do_initialize_xindex): New function.
1855 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1856 (Sized_incr_relobj::do_read_relocs): New function.
1857 (Sized_incr_relobj::do_gc_process_relocs): New function.
1858 (Sized_incr_relobj::do_scan_relocs): New function.
1859 (Sized_incr_relobj::do_count_local_symbols): New function.
1860 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1861 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1862 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1863 (Sized_incr_relobj::do_relocate): New function.
1864 (Sized_incr_relobj::do_set_section_offset): New function.
1865 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1866 (Sized_incr_dynobj::do_read_symbols): New function.
1867 (Sized_incr_dynobj::do_layout): New function.
1868 (Sized_incr_dynobj::do_add_symbols): New function.
1869 (Sized_incr_dynobj::do_should_include_member): New function.
1870 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1871 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1872 (Sized_incr_dynobj::do_section_size): New function.
1873 (Sized_incr_dynobj::do_section_name): New function.
1874 (Sized_incr_dynobj::do_section_contents): New function.
1875 (Sized_incr_dynobj::do_section_flags): New function.
1876 (Sized_incr_dynobj::do_section_entsize): New function.
1877 (Sized_incr_dynobj::do_section_address): New function.
1878 (Sized_incr_dynobj::do_section_type): New function.
1879 (Sized_incr_dynobj::do_section_link): New function.
1880 (Sized_incr_dynobj::do_section_info): New function.
1881 (Sized_incr_dynobj::do_section_addralign): New function.
1882 (Sized_incr_dynobj::do_initialize_xindex): New function.
1883 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1884 (make_sized_incremental_object): New function.
1885 (Incremental_library::copy_unused_symbols): New function.
1886 (Incremental_library::do_for_all_unused_symbols): New function.
1887 * incremental.h (enum Incremental_input_flags): New type.
1888 (class Incremental_checker): Remove.
1889 (Incremental_input_entry::Incremental_input_entry): Add argument
1890 serial number.
1891 (Incremental_input_entry::arg_serial): New function.
1892 (Incremental_input_entry::set_is_in_system_directory): New function.
1893 (Incremental_input_entry::is_in_system_directory): New function.
1894 (Incremental_input_entry::arg_serial_): New data member.
1895 (Incremental_input_entry::is_in_system_directory_): New data member.
1896 (class Script_info): Move here from script.h.
1897 (Script_info::Script_info): Add filename parameter.
1898 (Script_info::filename): New function.
1899 (Script_info::filename_): New data member.
1900 (Incremental_script_entry::Incremental_script_entry): Add argument
1901 serial number.
1902 (Incremental_object_entry::Incremental_object_entry): Likewise.
1903 (Incremental_object_entry::add_input_section): Build list of input
1904 sections with map to original shndx.
1905 (Incremental_object_entry::get_input_section_index): New function.
1906 (Incremental_object_entry::shndx_): New data member.
1907 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1908 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1909 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1910 serial number.
1911 (Incremental_inputs::report_archive_begin): Likewise.
1912 (Incremental_inputs::report_object): Likewise.
1913 (Incremental_inputs::report_script): Likewise.
1914 (class Incremental_global_symbol_reader): New class.
1915 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1916 and store flags and input file type.
1917 (Incremental_input_entry_reader::arg_serial): New function.
1918 (Incremental_input_entry_reader::type): Extract type from flags.
1919 (Incremental_input_entry_reader::is_in_system_directory): New function.
1920 (Incremental_input_entry_reader::get_input_section_count): Call
1921 accessor function for type.
1922 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1923 function for type; adjust size of global symbol entry.
1924 (Incremental_input_entry_reader::get_global_symbol_count): Call
1925 accessor function for type.
1926 (Incremental_input_entry_reader::get_object_count): Likewise.
1927 (Incremental_input_entry_reader::get_object_offset): Likewise.
1928 (Incremental_input_entry_reader::get_member_count): Likewise.
1929 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1930 (Incremental_input_entry_reader::get_member_offset): Likewise.
1931 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1932 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1933 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1934 (Incremental_input_entry_reader::get_global_symbol_reader): New
1935 function.
1936 (Incremental_input_entry_reader::get_output_symbol_index): New
1937 function.
1938 (Incremental_input_entry_reader::type_): Remove.
1939 (Incremental_input_entry_reader::flags_): New data member.
1940 (Incremental_inputs_reader::input_file_offset): New function.
1941 (Incremental_inputs_reader::input_file_index): New function.
1942 (Incremental_inputs_reader::input_file): Call input_file_offset.
1943 (Incremental_inputs_reader::input_file_at_offset): New function.
1944 (Incremental_relocs_reader::get_r_type): Reformat.
1945 (Incremental_relocs_reader::get_r_shndx): Reformat.
1946 (Incremental_relocs_reader::get_r_offset): Reformat.
1947 (Incremental_relocs_reader::data): New function.
1948 (Incremental_binary::Incremental_binary): Initialize new data members.
1949 (Incremental_binary::check_inputs): Add cmdline parameter.
1950 (Incremental_binary::file_is_unchanged): Remove.
1951 (Input_reader::arg_serial): New function.
1952 (Input_reader::get_unused_symbol_count): New function.
1953 (Input_reader::get_unused_symbol): New function.
1954 (Input_reader::do_arg_serial): New function.
1955 (Input_reader::do_get_unused_symbol_count): New function.
1956 (Input_reader::do_get_unused_symbol): New function.
1957 (Incremental_binary::input_file_count): New function.
1958 (Incremental_binary::get_input_reader): Change signature to use
1959 index instead of filename.
1960 (Incremental_binary::file_has_changed): New function.
1961 (Incremental_binary::get_input_argument): New function.
1962 (Incremental_binary::get_library): New function.
1963 (Incremental_binary::get_script_info): New function.
1964 (Incremental_binary::init_layout): New function.
1965 (Incremental_binary::reserve_layout): New function.
1966 (Incremental_binary::output_file): New function.
1967 (Incremental_binary::do_check_inputs): New function.
1968 (Incremental_binary::do_file_is_unchanged): Remove.
1969 (Incremental_binary::do_file_has_changed): New function.
1970 (Incremental_binary::do_init_layout): New function.
1971 (Incremental_binary::do_reserve_layout): New function.
1972 (Incremental_binary::do_input_file_count): New function.
1973 (Incremental_binary::do_get_input_reader): Change signature.
1974 (Incremental_binary::input_args_map_): New data member.
1975 (Incremental_binary::library_map_): New data member.
1976 (Incremental_binary::script_map_): New data member.
1977 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1978 new data members.
1979 (Sized_incremental_binary::output_section): New function.
1980 (Sized_incremental_binary::inputs_reader): Add const.
1981 (Sized_incremental_binary::symtab_reader): Add const.
1982 (Sized_incremental_binary::relocs_reader): Add const.
1983 (Sized_incremental_binary::got_plt_reader): Add const.
1984 (Sized_incremental_binary::get_symtab_view): New function.
1985 (Sized_incremental_binary::Inputs_reader): New typedef.
1986 (Sized_incremental_binary::Input_entry_reader): New typedef.
1987 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1988 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1989 (Sized_incremental_binary::do_file_has_changed): New function.
1990 (Sized_incremental_binary::do_init_layout): New function.
1991 (Sized_incremental_binary::do_reserve_layout): New function.
1992 (Sized_input_reader::Inputs_reader): Remove.
1993 (Sized_input_reader::Input_entry_reader): Remove.
1994 (Sized_input_reader::do_arg_serial): New function.
1995 (Sized_input_reader::do_get_unused_symbol_count): New function.
1996 (Sized_input_reader::do_get_unused_symbol): New function.
1997 (Sized_incremental_binary::do_input_file_count): New function.
1998 (Sized_incremental_binary::do_get_input_reader): Change signature;
1999 use index instead of filename.
2000 (Sized_incremental_binary::section_map_): New data member.
2001 (Sized_incremental_binary::input_entry_readers_): New data member.
2002 (class Sized_incr_relobj): New class.
2003 (class Sized_incr_dynobj): New class.
2004 (make_sized_incremental_object): New function.
2005 (class Incremental_library): New class.
2006 * layout.cc (Free_list::num_lists): New static data member.
2007 (Free_list::num_nodes): New static data member.
2008 (Free_list::num_removes): New static data member.
2009 (Free_list::num_remove_visits): New static data member.
2010 (Free_list::num_allocates): New static data member.
2011 (Free_list::num_allocate_visits): New static data member.
2012 (Free_list::init): New function.
2013 (Free_list::remove): New function.
2014 (Free_list::allocate): New function.
2015 (Free_list::dump): New function.
2016 (Free_list::print_stats): New function.
2017 (Layout_task_runner::run): Resize output file for incremental updates.
2018 (Layout::Layout): Initialize new data members.
2019 (Layout::set_incremental_base): New function.
2020 (Layout::init_fixed_output_section): New function.
2021 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2022 incremental updates.
2023 (Layout::create_gold_note): Do not create gold note section for
2024 incremental updates.
2025 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2026 for incremental updates.
2027 (Layout::set_section_offsets): For incremental updates, allocate space
2028 from free list.
2029 (Layout::create_symtab_sections): Layout with offsets relative to
2030 start of section; for incremental updates, allocate space from free
2031 list.
2032 (Layout::create_shdrs): For incremental updates, allocate space from
2033 free list.
2034 (Layout::finish_dynamic_section): For incremental updates, do not
2035 check --as-needed (fixed in subsequent patch).
2036 * layout.h (class Free_list): New class.
2037 (Layout::set_incremental_base): New function.
2038 (Layout::incremental_base): New function.
2039 (Layout::init_fixed_output_section): New function.
2040 (Layout::allocate): New function.
2041 (Layout::incremental_base_): New data member.
2042 (Layout::free_list_): New data member.
2043 * main.cc (main): Print Free_list statistics.
2044 * object.cc (Relobj::finalize_incremental_relocs): Add
2045 clear_counts parameter; clear counts only when clear_counts is set.
2046 (Sized_relobj::Sized_relobj): Initialize new base class.
2047 (Sized_relobj::do_layout): Don't report special sections.
2048 (Sized_relobj::do_for_all_local_got_entries): New function.
2049 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2050 symtab_off to all symbol table offsets.
2051 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2052 * object.h (class Got_offset_list): Move to top of file.
2053 (Object::Object): Allow case where input_file == NULL.
2054 (Object::~Object): Likewise.
2055 (Object::input_file): Assert that input_file != NULL.
2056 (Object::lock): Allow case where input_file == NULL.
2057 (Object::unlock): Likewise.
2058 (Object::is_locked): Likewise.
2059 (Object::token): Likewise.
2060 (Object::release): Likewise.
2061 (Object::is_incremental): New function.
2062 (Object::get_mtime): New function.
2063 (Object::for_all_local_got_entries): New function.
2064 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2065 (Object::set_is_in_system_directory): New function.
2066 (Object::is_in_system_directory): New function.
2067 (Object::do_is_incremental): New function.
2068 (Object::do_get_mtime): New function.
2069 (Object::do_for_all_local_got_entries): New function.
2070 (Object::is_in_system_directory_): New data member.
2071 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2072 (class Sized_relobj_base): New class.
2073 (class Sized_relobj): Derive from Sized_relobj_base.
2074 (class Sized_relobj::Symbols): Redeclare from base class.
2075 (class Sized_relobj::local_got_offset_list): Remove.
2076 (class Sized_relobj::Output_sections): Redeclare from base class.
2077 (class Sized_relobj::do_for_all_local_got_entries): New function.
2078 (class Sized_relobj::write_local_symbols): Add offset parameter.
2079 (class Sized_relobj::local_symbol_offset_): Update comment.
2080 (class Sized_relobj::local_dynsym_offset_): Update comment.
2081 * options.cc (Input_arguments::add_file): Remove const.
2082 * options.h (Input_file_argument::Input_file_argument):
2083 Initialize arg_serial_ (all constructors).
2084 (Input_file_argument::set_arg_serial): New function.
2085 (Input_file_argument::arg_serial): New function.
2086 (Input_file_argument::arg_serial_): New data member.
2087 (Input_arguments::Input_arguments): Initialize file_count_.
2088 (Input_arguments::add_file): Remove const.
2089 (Input_arguments::number_of_input_files): New function.
2090 (Input_arguments::file_count_): New data member.
2091 (Command_line::number_of_input_files): Call
2092 Input_arguments::number_of_input_files.
2093 * output.cc (Output_segment_headers::Output_segment_headers):
2094 Set current size.
2095 (Output_section::Input_section::current_data_size): New function.
2096 (Output_section::Output_section): Initialize new data members.
2097 (Output_section::add_input_section): Don't do merge sections for
2098 an incremental link; allocate space from free list for an
2099 incremental update.
2100 (Output_section::add_output_section_data): Allocate space from
2101 free list for an incremental update.
2102 (Output_section::update_data_size): New function.
2103 (Output_section::set_fixed_layout): New function.
2104 (Output_section::reserve): New function.
2105 (Output_segment::set_section_addresses): Remove const.
2106 (Output_segment::set_section_list_addresses): Remove const; allocate
2107 space from free list for an incremental update.
2108 (Output_segment::set_offset): Adjust size of RELRO segment for an
2109 incremental update.
2110 * output.h (Output_data::current_data_size): Move here from
2111 child classes.
2112 (Output_data::pre_finalize_data_size): New function.
2113 (Output_data::update_data_size): New function.
2114 (Output_section_headers::update_data_size): new function.
2115 (Output_section_data_build::current_data_size): Move to Output_data.
2116 (Output_data_strtab::update_data_size): New function.
2117 (Output_section::current_data_size): Move to Output_data.
2118 (Output_section::set_fixed_layout): New function.
2119 (Output_section::has_fixed_layout): New function.
2120 (Output_section::reserve): New function.
2121 (Output_section::update_data_size): New function.
2122 (Output_section::has_fixed_layout_): New data member.
2123 (Output_section::free_list_): New data member.
2124 (Output_segment::set_section_addresses): Remove const.
2125 (Output_segment::set_section_list_addresses): Remove const.
2126 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2127 New function.
2128 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2129 New function.
2130 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2131 parameter when calling Add_symbols constructor; store argument
2132 serial number for members of a lib group.
2133 (Add_symbols::locks): Allow case where token == NULL.
2134 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2135 (Read_member::~Read_member): New function.
2136 (Read_member::is_runnable): New function.
2137 (Read_member::locks): New function.
2138 (Read_member::run): New function.
2139 (Check_script::~Check_script): New function.
2140 (Check_script::is_runnable): New function.
2141 (Check_script::locks): New function.
2142 (Check_script::run): New function.
2143 (Check_library::~Check_library): New function.
2144 (Check_library::is_runnable): New function.
2145 (Check_library::locks): New function.
2146 (Check_library::run): New function.
2147 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2148 (Add_symbols::library_): New data member.
2149 (class Read_member): New class.
2150 (class Check_script): New class.
2151 (class Check_library): New class.
2152 * reloc.cc (Read_relocs::is_runnable): Allow case where
2153 token == NULL.
2154 (Read_relocs::locks): Likewise.
2155 (Scan_relocs::locks): Likewise.
2156 (Relocate_task::locks): Likewise.
2157 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2158 to clear counters.
2159 (Sized_relobj::incremental_relocs_scan): Fix comment.
2160 (Sized_relobj::do_relocate): Pass output file offset to
2161 write_local_symbols.
2162 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2163 from class declaration.
2164 * script.cc (read_input_script): Allocate Script_info; pass
2165 argument serial number to report_script.
2166 * script.h (class Script_info): Move to incremental.h.
2167 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2168 * symtab.h (Symbol_table::add_from_incrobj): New function.
2169 (Symbol_table::set_file_offset): New function.
2170
b961d0d7
CC
21712011-04-05 Cary Coutant <ccoutant@google.com>
2172
2173 * incremental-dump.cc (dump_incremental_inputs): Change signature
2174 to take a Sized_incremental_binary; change caller. Use readers
2175 in Sized_incremental_binary.
2176 * incremental.cc
2177 (Sized_incremental_binary::find_incremental_inputs_sections):
2178 Rename do_find_incremental_inputs_sections to this.
2179 (Sized_incremental_binary::setup_readers): New function.
2180 (Sized_incremental_binary::do_check_inputs): Check
2181 has_incremental_info_ flag; move setup code to setup_readers;
2182 use input readers.
2183 (Sized_incremental_binary::do_file_is_unchanged): New function.
2184 (Sized_incremental_binary::do_get_input_reader): New function.
2185 * incremental.h (class Incremental_binary): Move to end of file.
2186 (Incremental_binary::file_is_unchanged): New function.
2187 (Incremental_binary::do_file_is_unchanged): New function.
2188 (Incremental_binary::Input_reader): New class.
2189 (Incremental_binary::get_input_reader): New function.
2190 (class Sized_incremental_binary): Move to end of file.
2191 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2192 input section reader classes.
2193 (Sized_incremental_binary::has_incremental_info): New function.
2194 (Sized_incremental_binary::inputs_reader): New function.
2195 (Sized_incremental_binary::symtab_reader): New function.
2196 (Sized_incremental_binary::relocs_reader): New function.
2197 (Sized_incremental_binary::got_plt_reader): New function.
2198 (Sized_incremental_binary::do_file_is_unchanged): New function.
2199 (Sized_incremental_binary::Sized_input_reader): New class.
2200 (Sized_incremental_binary::get_input_reader): New function.
2201 (Sized_incremental_binary::find_incremental_inputs_sections):
2202 Rename do_find_incremental_inputs_sections to this.
2203 (Sized_incremental_binary::setup_readers): New function.
2204 (Sized_incremental_binary::has_incremental_info_): New data member.
2205 (Sized_incremental_binary::inputs_reader_): New data member.
2206 (Sized_incremental_binary::symtab_reader_): New data member.
2207 (Sized_incremental_binary::relocs_reader_): New data member.
2208 (Sized_incremental_binary::got_plt_reader_): New data member.
2209 (Sized_incremental_binary::current_input_file_): New data member.
2210
a869183f
PP
22112011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2212
2213 PR gold/12640
2214 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2215 violation.
2216
22172011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2218
2219 * archive.cc (Archive::include_member): Adjust call to report_object.
2220 (Add_archive_symbols::run): Add script_info to call to
2221 report_archive_begin.
2222 (Lib_group::include_member): Adjust call to report_object.
2223 (Add_lib_group_symbols::run): Adjust call to report_object.
2224 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2225 blocks. Add object count for script input files.
2226 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2227 script_info parameter; change all callers.
2228 (Incremental_inputs::report_object): Add script_info parameter;
2229 change all callers.
2230 (Incremental_inputs::report_script): Store backpointer to
2231 incremental info entry.
2232 (Output_section_incremental_inputs::set_final_data_size): Record
2233 additional information for scripts.
2234 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2235 * incremental.h (Incremental_script_entry::add_object): New function.
2236 (Incremental_script_entry::get_object_count): New function.
2237 (Incremental_script_entry::get_object): New function.
2238 (Incremental_script_entry::objects_): New data member; adjust
2239 constructor.
2240 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2241 (Incremental_inputs::report_object): Add script_info parameter.
2242 (Incremental_inputs_reader::get_object_count): New function.
2243 (Incremental_inputs_reader::get_object_offset): New function.
2244 * options.cc (Input_arguments::add_file): Return reference to
2245 new input argument.
2246 * options.h (Input_argument::set_script_info): New function.
2247 (Input_argument::script_info): New function.
2248 (Input_argument::script_info_): New data member; adjust all
2249 constructors.
2250 (Input_file_group::add_file): Return reference to new input argument.
2251 (Input_file_lib::add_file): Likewise.
2252 (Input_arguments::add_file): Likewise.
2253 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2254 * script.cc (Parser_closure::Parser_closure): Add script_info
2255 parameter; adjust all callers.
2256 (Parser_closure::script_info): New function.
2257 (Parser_closure::script_info_): New data member.
2258 (read_input_script): Report scripts earlier to incremental info.
2259 (script_add_file): Set script_info in Input_argument.
2260 (script_add_library): Likewise.
2261 * script.h (Script_options::Script_info): Rewrite class.
2262
a869183f 22632011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2264
2265 * archive.cc (Library_base::should_include_member): Move
2266 method here from class Archive.
2267 (Archive::Archive): Initialize base class.
2268 (Archive::should_include_member): Move to base class.
2269 (Archive::do_for_all_unused_symbols): New function.
2270 (Add_archive_symbols::run): Remove redundant access to
2271 incremental_inputs.
2272 (Lib_group::Lib_group): Initialize base class.
2273 (Lib_group::do_filename): New function.
2274 (Lib_group::include_member): Pass pointer to Lib_group to
2275 report_object.
2276 (Lib_group::do_for_all_unused_symbols): New function.
2277 (Add_lib_group_symbols::run): Report archive information for
2278 incremental links.
2279 * archive.h (class Library_base): New base class.
2280 (class Archive): Derive from Library_base.
2281 (Archive::filename): Move to base class.
2282 (Archive::set_incremental_info): Likewise.
2283 (Archive::incremental_info): Likewise.
2284 (Archive::Should_include): Likewise.
2285 (Archive::should_include_member): Likewise.
2286 (Archive::Armap_entry): Remove.
2287 (Archive::Unused_symbol_iterator): Remove.
2288 (Archive::unused_symbols_begin): Remove.
2289 (Archive::unused_symbols_end): Remove.
2290 (Archive::do_filename): New function.
2291 (Archive::do_get_mtime): New function.
2292 (Archive::do_for_all_unused_symbols): New function.
2293 (Archive::task_): Move to base class.
2294 (Archive::incremental_info_): Likewise.
2295 (class Lib_group): Derive from Library_base.
2296 (Lib_group::do_filename): New function.
2297 (Lib_group::do_get_mtime): New function.
2298 (Lib_group::do_for_all_unused_symbols): New function.
2299 (Lib_group::task_): Move to base class.
2300 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2301 function.
2302 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2303 function.
2304 * incremental.cc (Incremental_inputs::report_archive_begin):
2305 Use Library_base; call library's get_mtime; add incremental inputs
2306 entry before members.
2307 (class Unused_symbol_visitor): New class.
2308 (Incremental_inputs::report_archive_end): Use Library_base; use
2309 visitor class to record unused symbols; don't add incremental inputs
2310 entry after members.
2311 (Incremental_inputs::report_object): Use Library_base.
2312 * incremental.h
2313 (Incremental_archive_entry::Incremental_archive_entry): Remove
2314 unused Archive parameter.
2315 (Incremental_inputs::report_archive_begin): Use Library_base.
2316 (Incremental_inputs::report_archive_end): Likewise.
2317 (Incremental_inputs::report_object): Likewise.
2318 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2319 function.
2320 * object.h (Object::for_all_global_symbols): New function.
2321 (Object::do_for_all_global_symbols): New function.
2322 (Sized_relobj::do_for_all_global_symbols): New function.
2323 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2324 function.
2325 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2326 function.
2327
61ab3e40
ILT
23282011-03-27 Ian Lance Taylor <iant@google.com>
2329
2330 * archive.cc (Archive::interpret_header): Return -1 if something
2331 goes wrong. Change callers accordingly.
2332
30e1f9e6
CC
23332011-03-25 Cary Coutant <ccoutant@google.com>
2334
2335 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2336 * testsuite/Makefile.in: Regenerate.
2337
9370ce59 23382011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2339
2340 * plugin.cc (get_view): New.
2341 (Plugin::load): Pass get_view to the plugin.
2342 (Plugin_manager::get_view): New.
2343
9312bb0a
ILT
23442011-03-21 Ian Lance Taylor <iant@google.com>
2345
2346 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2347 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2348
7e12ba9e
ST
23492011-03-21 Sriraman Tallam <tmsriram@google.com>
2350
2351 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2352 Change == to -eq.
2353 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2354 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2355 Change == to -eq.
2356 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2357 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2358
fd7a005d
ILT
23592011-03-14 Ian Lance Taylor <iant@google.com>
2360
2361 * script-sections.cc (Sort_output_sections::script_compare):
2362 Rename from is_before, change return type.
2363 (Sort_output_sections::operator()): Adjust accordingly.
2364
ed16fd1b
ILT
23652011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2366
2367 PR gold/12572
2368 * testsuite/odr_violation2.cc: Add comment to make all error line
2369 numbers double digits.
2370 * testsuite/debug_msg.sh: Adjust expected errors.
2371
71ff8986
ILT
23722011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2373
2374 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2375 but mark earlier ones as non-canonical
2376 (offset_to_iterator): Update search target and example
2377 (do_addr2line): Return extra lines in a vector*
2378 (format_file_lineno): Extract from do_addr2line
2379 (one_addr2line): Add vector* out-param
2380 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2381 when a lineno entry appeared last for its instruction
2382 (Dwarf_line_info): Add vector* out-param
2383 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2384 * symtab.cc (Odr_violation_compare): Include the lineno in the
2385 comparison again.
2386 (linenos_from_loc): New. Combine the canonical line for an
2387 address with its other lines.
2388 (True_if_intersect): New. Helper functor to make
2389 std::set_intersection a query.
2390 (detect_odr_violations): Compare sets of lines instead of just
2391 one line for each function. This became less deterministic, but
2392 has fewer false positives.
2393 * symtab.h: Declarations.
2394 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2395 mix an optimized and non-optimized object in the same binary
2396 (odr_violation2.so): Same.
2397 * testsuite/Makefile.in: Regenerate from Makefile.am.
2398 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2399 * testsuite/debug_msg.sh: Update line numbers and add
2400 assertions.
2401 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2402 non-optimized context.
2403 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2404 isn't inlined, and use OdrDerived in an optimized context.
2405 * testsuite/odr_header1.h: Defines OdrDerived, where
2406 optimization will change the
2407 first-instruction-in-the-destructor's file and line number.
2408 * testsuite/odr_header2.h: Defines OdrBase.
2409
a19fefdc
ILT
24102011-03-09 Ian Lance Taylor <iant@google.com>
2411
2412 * fileread.cc (File_read::clear_views): Don't delete the whole
2413 file view.
2414
ecb351e9
ILT
24152011-03-08 Ian Lance Taylor <iant@google.com>
2416
2417 PR gold/12525
2418 * fileread.cc: #include <climits>.
2419 (GOLD_IOV_MAX): Define.
2420 (File_read::read_multiple): Limit number of entries by iov_max.
2421 * fileread.h (class File_read): Always set max_readv_entries to
2422 128.
2423
b821d13c
ILT
24242011-03-07 Ian Lance Taylor <iant@google.com>
2425
2426 PR gold/12525
2427 * options.h (class General_options): Add -dy and -dn.
2428
89243142
CC
24292011-03-02 Cary Coutant <ccoutant@google.com>
2430
2431 * testsuite/script_test_9.t: Add TLS segment.
2432
d0773f31
ILT
24332011-03-02 Simon Baldwin <simonb@google.com>
2434
2435 * configure.ac: Add check for gnu_indirect_function support in
2436 the toolchain building binutils.
2437 * configure: Rebuild.
2438
9370ce59 24392011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2440
2441 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2442 plugin only symbols.
2443 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2444 in plugin files as not needed in the symbol table.
2445
4cf7a849
ST
24462011-02-11 Sriraman Tallam <tmsriram@google.com>
2447
2448 * output.cc (Output_section::add_input_section): Delay fill
2449 generation for section ordering.
2450
b578bd7d
ILT
24512011-02-09 Ian Lance Taylor <iant@google.com>
2452
2453 PR gold/12316
2454 * object.h (class Sized_relobj): Remove clear_local_symbols.
2455 * reloc.cc (Sized_relobj::do_relocate): Don't call
2456 clear_local_symbols.
2457
9370ce59 24582011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2459
2460 * plugin.cc (is_visible_from_outside): Return true for symbols
2461 in the -u option.
2462
55382fb7
ILT
24632011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2464
2465 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2466 filename.
2467
4e271fff
ST
24682011-02-02 Sriraman Tallam <tmsriram@google.com>
2469
2470 * icf.h (is_section_foldable_candidate): Change type of parameter
2471 to std::string.
2472 * icf.cc (Icf::find_identical_sections): Change type of local variable
2473 section_name to be std::string.
2474 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2475
d433c3ac
ILT
24762011-01-25 Ian Lance Taylor <iant@google.com>
2477
2478 * script.cc (script_add_extern): Rewrite to use
2479 add_symbol_reference.
2480
880473a6
DK
24812011-01-25 Doug Kwan <dougkwan@google.com>
2482
d433c3ac 2483 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2484
f30f86fa
ILT
24852011-01-24 Ian Lance Taylor <iant@google.com>
2486
2487 * options.h (class General_options): Accept
2488 --no-detect-odr-violations.
2489
8e51a0b9
ILT
24902011-01-24 Ian Lance Taylor <iant@google.com>
2491
2492 * version.cc (version_string): Bump to 1.11.
2493
0f3b89d8
ILT
24942011-01-24 Ian Lance Taylor <iant@google.com>
2495
2496 * plugin.cc (class Plugin_rescan): Define new class.
2497 (Plugin_manager::claim_file): Set any_claimed_.
2498 (Plugin_manager::save_archive): New function.
2499 (Plugin_manager::save_input_group): New function.
2500 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2501 necessary.
2502 (Plugin_manager::new_undefined_symbol): New function.
2503 (Plugin_manager::rescan): New function.
2504 (Plugin_manager::rescannable_defines): New function.
2505 (Plugin_manager::add_input_file): Set any_added_.
2506 * plugin.h (class Plugin_manager): define new fields rescannable_,
2507 undefined_symbols_, any_claimed_, and any_added_. Declare
2508 Plugin_rescan as friend. Declare new functions.
2509 (Plugin_manager::Rescannable): Define type.
2510 (Plugin_manager::Rescannable_list): Define type.
2511 (Plugin_manager::Undefined_symbol_list): Define type.
2512 (Plugin_manager::Plugin_manager): Initialize new fields.
2513 * archive.cc (Archive::defines_symbol): New function.
2514 (Add_archive_symbols::run): Pass archive to plugins if any.
2515 * archive.h (class Archive): Declare defines_symbol.
2516 * readsyms.cc (Input_group::~Input_group): New function.
2517 (Finish_group::run): Pass input_group to plugins if any.
2518 * readsyms.h (class Input_group): Declare destructor.
2519 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2520 any.
2521
3bb951e5
ILT
25222011-01-10 Ian Lance Taylor <iant@google.com>
2523
2524 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2525 section as relro.
2526 (Layout::set_segment_offsets): Reset increase_relro before calling
2527 set_section_addresses a second time.
2528
0aa45fac
CC
25292011-01-04 Cary Coutant <ccoutant@google.com>
2530
2531 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2532 sections before NOBITS sections.
2533
0db46eb4
L
25342011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2535
2536 * version.cc (print_version): Update copyright to 2011.
2537
829c9745
CC
25382010-12-23 Cary Coutant <ccoutant@google.com>
2539
2540 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2541 of OS to this->add. Add OD parameter to second form of the function.
2542
7500420b
ILT
25432010-12-20 Ian Lance Taylor <iant@google.com>
2544
2545 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2546 second of two consecutive entries with same offset.
2547
f8e9a930
RW
25482010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2549
2550 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2551 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2552 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2553 to avoid unneeded links against $(LDADD).
2554 * testsuite/Makefile.in: Regenerate.
2555
2fbb4320
ILT
25562010-12-15 Ian Lance Taylor <iant@google.com>
2557
2558 PR gold/12324
2559 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2560 for R_X86_64_32 and R_X86_64_PC32.
2561 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2562 ver_matching_def_pic.o.
2563 (ver_matching_def_pic.o): New target.
2564
fedb228d
RW
25652010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2566
2567 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2568 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2569 Move definition before File_read::View member definitions.
2570 (File_read::View::~View): Initialize and hold lock before
2571 updating current_mapped_bytes.
2572
9b547ce6
RW
25732010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2574
2575 * dwarf_reader.cc: Remove outdated comment.
2576 * gold-threads.cc: Fix typo in error message.
2577 * archive.cc: Fix typos in comments.
2578 * archive.h: Likewise.
2579 * arm-reloc-property.cc: Likewise.
2580 * arm-reloc-property.h: Likewise.
2581 * arm-reloc.def: Likewise.
2582 * arm.cc: Likewise.
2583 * attributes.h: Likewise.
2584 * cref.cc: Likewise.
2585 * ehframe.cc: Likewise.
2586 * fileread.h: Likewise.
2587 * gold.h: Likewise.
2588 * i386.cc: Likewise.
2589 * icf.cc: Likewise.
2590 * incremental.h: Likewise.
2591 * int_encoding.cc: Likewise.
2592 * layout.h: Likewise.
2593 * main.cc: Likewise.
2594 * merge.h: Likewise.
2595 * object.cc: Likewise.
2596 * object.h: Likewise.
2597 * options.cc: Likewise.
2598 * readsyms.cc: Likewise.
2599 * reduced_debug_output.cc: Likewise.
2600 * reloc.cc: Likewise.
2601 * script-sections.cc: Likewise.
2602 * sparc.cc: Likewise.
2603 * symtab.h: Likewise.
2604 * target-reloc.h: Likewise.
2605 * target.cc: Likewise.
2606 * target.h: Likewise.
2607 * timer.cc: Likewise.
2608 * timer.h: Likewise.
2609 * x86_64.cc: Likewise.
2610
83e17bd5
CC
26112010-12-09 Cary Coutant <ccoutant@google.com>
2612
2613 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2614 stack.
2615 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2616 parameter; change all callers.
2617 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2618 * options.h (warn_execstack): New option.
2619
017257f8
DK
26202010-12-07 Doug Kwan <dougkwan@google.com>
2621
2622 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2623 like function call relocations.
2624
c20cbc06
ILT
26252010-12-07 Ian Lance Taylor <iant@google.com>
2626
2627 * archive.cc (Archive::get_elf_object_for_member): Permit
2628 punconfigured to be NULL.
2629 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2630 (Archive::include_member): Pass NULL to get_elf_object_for_member
2631 if we searched for the archive and this is the first included
2632 object.
2633
4dbfafcc
ILT
26342010-12-01 Ian Lance Taylor <iant@google.com>
2635
2636 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2637 track_relocs_type_ field.
2638 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2639 Set track_relocs_type_.
2640 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2641 contents when using RELA relocs.
2642 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2643 reloc_map_.
2644 * reloc.cc (Track_relocs::next_addend): New function.
2645 * reloc.h (class Track_relocs): Declare next_addend.
2646
e5e19edd
ILT
26472010-12-01 Ian Lance Taylor <iant@google.com>
2648
2649 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2650 virtual destructor.
2651
9a5ce24c
ILT
26522010-12-01 Ian Lance Taylor <iant@google.com>
2653
2654 * README: Update compilers known to work and fail.
2655
c7791212
NC
26562010-11-23 Matthias Klose <doko@ubuntu.com>
2657
2658 * configure.in: For --enable-gold, handle value `default' instead of
2659 `both*'. Always install ld as ld.bfd, install as ld if gold is
2660 not the default.
2661 * configure: Regenerate.
2662
0ad220c9
DK
26632010-11-18 Doug Kwan <dougkwan@google.com>
2664
2665 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2666 and right_alignment to be zero. Store result alignment only if it is
2667 greater than existing alignment.
2668
ab8056e0
CC
26692010-11-16 Cary Coutant <ccoutant@google.com>
2670
2671 PR gold/12220
2672 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2673 Check for ".zdebug_line".
2674
fd064a5b
CC
26752010-11-16 Doug Kwan <dougkwan@google.com>
2676 Cary Coutant <ccoutant@google.com>
2677
2678 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2679 by reference; adjust all callers.
2680 * output.cc (Output_segment::set_section_addresses): Adjust references
2681 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2682 list is empty.
2683 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2684 end at page boundary.
2685
6fc6ea19
CC
26862010-11-16 Cary Coutant <ccoutant@google.com>
2687
2688 PR gold/12220
2689 * layout.cc (Layout::choose_output_section): Transform names of
2690 compressed sections even when using a script with a SECTIONS clause.
2691 (Layout::output_section_name): Remove code to transform
2692 compressed debug section names.
2693 * output.cc (Output_section::add_input_section): Use uncompressed
2694 section size when tracking input sections.
2695
95a2c8d6
RS
26962010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2697
2698 * symtab.h (Symbol::NON_PIC_REF): Remove.
2699 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2700 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2701 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2702 (Symbol::use_plt_offset): Take a flags argument and pass it
2703 directly to needs_dynamic_reloc. Restrict check for undefined
2704 weak symbols to function calls.
2705 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2706 (Target_arm::Scan::global): Use it.
2707 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2708 (Target_arm::Relocate::relocate): Likewise.
2709 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2710 parameter with an r_type parameter. Use get_reference_flags
2711 to get the flags.
2712 (Target_arm::Relocate::relocate): Update accordingly.
2713 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2714 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2715 (Target_i386::Scan::global): Likewise.
2716 (Target_i386::Relocate::relocate): Likewise.
2717 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2718 parameter with an r_type parameter. Use get_reference_flags
2719 to get the flags.
2720 (Target_i386::Relocate::relocate): Update accordingly.
2721 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2722 (Target_powerpc::Scan::global): Use it.
2723 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2724 (Target_powerpc::Relocate::relocate): Likewise.
2725 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2726 (Target_sparc::Scan::global): Use it.
2727 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2728 (Target_sparc::Relocate::relocate): Likewise.
2729 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2730 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2731 (Target_x86_64::Scan::global): Likewise.
2732 (Target_x86_64::Relocate::relocate): Likewise.
2733
f625ae50
DK
27342010-11-08 Doug Kwan <dougkwan@google.com>
2735 Cary Coutant <ccoutant@google.com>
2736
2737 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2738 (Arm_exidx_merge_section::section_contents_): New data member.
2739 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2740 (Arm_input_section::~Arm_input_section): De-allocate memory.
2741 (Arm_input_section::original_contents_): New data member.
2742 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2743 in parameters instead of calling Object::section_contents without
2744 locking.
2745 (Arm_output_section::group_section): New parameter TASK. Pass it
2746 to callees that need locking objects.
2747 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2748 to lock EXIDX input sections. Fix a formatting issue. Call
2749 Arm_exidx_merged_section::build_contents to create merged section
2750 contents.
2751 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2752 to lock object of stub table owner.
2753 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2754 TEXT_SIZE to initialize data member TEXT_SIZE_.
2755 (Arm_exidx_input_section::addralign): Fix typo in comment.
2756 (Arm_exidx_input_section::text_size): New method.
2757 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2758 that require locking objects. Lock objects before scanning for stubs
2759 and updating local symbols.
2760 (Arm_input_section<big_endian>::init): Copy contents of original
2761 input section.
2762 (Arm_input_section<big_endian>::do_write): Use saved contents of
2763 original input section instead of calling Object::section_contents
2764 without locking.
2765 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2766 size without calling Object::section_size().
2767 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2768 for size. Allocate a buffer for merged EXIDX entries.
2769 (Arm_exidx_merged_section::build_contents): New method.
2770 (Arm_exidx_merged_section::do_write): Move merge section contents
2771 building code to Arm_exidx_merged_section::build_contetns. Write
2772 out contetns in buffer instead of building it on the fly.
2773 (Arm_relobj::make_exidx_input_section): Also pass text section size
2774 to Arm_exidx_input_section constructor.
2775 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2776 (Arm_dynobj::do_read_symbols): Fix memory leak.
2777 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2778 * target.h: (class Task): Add forward declaration.
2779 (Target::relax): Add new parameter TASK and pass it to
2780 Target::do_relax().
2781 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2782
5f9bcf58
CC
27832010-11-05 Cary Coutant <ccoutant@google.com>
2784
2785 PR gold/10708
2786 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2787 object when reading from the file.
2788 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2789 second layout pass.
2790 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2791 when reading section contents.
2792 (get_section_contents): Likewise.
2793 (icf::find_identical_sections): Likewise.
2794 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2795 object when reading from the file.
2796 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2797 the object when doing deferred section layout.
2798
e597fa08
NC
27992010-11-03 Nick Clifton <nickc@redhat.com>
2800
2801 PR gold/12001
2802 * script.h (class Symbol_assignment: name): New member. Returns
2803 the name of the symbol.
2804 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2805 Returns true if the given symbol name is on the list of
2806 assignments wating to be processed.
2807 * archive.cc (should_incldue_member): If the symbol is undefined,
2808 check to see if it is on the list of symbols pending assignment.
2809
3f9a3278
ILT
28102010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2811
2812 * script-sections.cc (Script_sections::find_memory_region): Check
2813 for a NULL output section pointer.
2814
d06fb4d1
DK
28152010-10-29 Doug Kwan <dougkwan@google.com>
2816
2817 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2818 Output_section::add_relaxed_input_section.
2819 * output.cc (Output_section::add_relaxed_input_section): Add new
2820 arguments LAYOUT and NAME. Set section order index.
2821 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2822 Copy section order index.
2823 * output.h (Output_section::add_relaxed_input_section): Add new
2824 arguments LAYOUT and NAME.
2825
90e24de5
ILT
28262010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2827
2828 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2829 NATIVE_OR_CROSS_LINKER.
2830 * testsuite/Makefile.in: Regenerate.
2831
c9484ea5
DK
28322010-10-20 Doug Kwan <dougkwan@google.com>
2833
2834 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2835 without SHF_LINK_ORDER flags.
2836 * layout.cc (Layout::choose_output_section): Do not filter
2837 SHF_LINK_ORDER flag in a relocatable link.
2838
5bc2f5be
CC
28392010-10-17 Cary Coutant <ccoutant@google.com>
2840
2841 * output.h (Output_segment::set_section_addresses): Change function
2842 signature. Update all callers.
2843 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2844 sections.
2845 (Output_segment::set_section_addresses): Align after last TLS
2846 section. Add padding before last relro section instead of after.
2847
0c91cf04
DK
28482010-10-17 Doug Kwan <dougkwan@google.com>
2849
2850 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2851 GOT output section to be writable.
2852
8c21d9d3
CC
28532010-10-14 Cary Coutant <ccoutant@google.com>
2854
2855 * debug.h (DEBUG_INCREMENTAL): New flag.
2856 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2857 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2858 mode.
2859 * incremental.cc (report_command_line): Ignore all forms of
2860 --incremental.
2861 * layout.cc (Layout::Layout): Check parameters for incremental link
2862 mode.
2863 * options.cc (General_options::parse_incremental): New function.
2864 (General_options::parse_no_incremental): New function.
2865 (General_options::parse_incremental_full): New function.
2866 (General_options::parse_incremental_update): New function.
2867 (General_options::incremental_mode_): New data member.
2868 (General_options::finalize): Check incremental_mode_.
2869 * options.h (General_options): Update help text for --incremental.
2870 Add --no-incremental, --incremental-full, --incremental-update.
2871 (General_options::Incremental_mode): New enum type.
2872 (General_options::incremental_mode): New function.
2873 (General_options::incremental_mode_): New data member.
2874 * parameters.cc (Parameters::incremental_mode_): New data member.
2875 (Parameters::set_options): Set incremental_mode_.
2876 (Parameters::set_incremental_full): New function.
2877 (Parameters::incremental): New function.
2878 (Parameters::incremental_update): New function.
2879 (set_parameters_incremental_full): New function.
2880 * parameters.h (Parameters::set_incremental_full): New function.
2881 (Parameters::incremental): New function.
2882 (Parameters::incremental_update): New function.
2883 (Parameters::incremental_mode_): New data member.
2884 (set_parameters_incremental_full): New function.
2885 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2886 incremental link mode.
2887 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2888 (Sized_relobj::do_relocate_sections): Likewise.
2889 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2890 option.
2891 * testsuite/Makefile.in: Regenerate.
2892 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2893
bb32aa18 28942010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2895
2896 * script-sections.h (class Script_sections): Make
2897 Sections_elements typedef public.
2898 * script-sections.cc (class Sort_output_sections): Add elements_
2899 field. Add constructor which sets it; change all callers.
2900 (Sort_output_sections::is_before): New function.
2901 (Sort_output_sections::operator()): Call is_before.
2902 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2903 conditional.
2904 * testsuite/script_test_10.sh: New test. Test script section
2905 order.
2906 * testsuite/script_test_10.t: Likewise.
2907 * testsuite/script_test_10.s: Likewise.
2908 * testsuite/Makefile.am: Wrap the cross linker tests and the
2909 common tests into NATIVE_OR_CROSS_LINKER.
2910 (check_SCRIPTS): Add script_test_10.sh.
2911 (check_DATA): Add script_test_10.stdout.
2912 (script_test_10.o, script_test_10): New targets.
2913 (script_test_10.stdout): New target.
2914 * configure, testsuite/Makefile.in: Regenerate.
2915
3cef7179
ILT
29162010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2917
2918 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2919 error for the deprecated relocations.
2920 (Target_arm::Scan::global): Likewise.
2921 (Target_arm::Relocate::relocate): Likewise.
2922
7411e9a8
RS
29232010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2924
2925 * fileread.cc (Input_file::find_file): Initialize *found_name
2926 and *namep when using the fallback search for case 4.
2927
6a9da32a
CC
29282010-10-11 Cary Coutant <ccoutant@google.com>
2929
2930 * options.h (class General_options): Redefine -z lazy as an alias for
2931 the negation of -z now.
2932
ac897c20
ILT
29332010-10-11 Ian Lance Taylor <iant@google.com>
2934
2935 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2936 binding.
2937
ea5cae92
NC
29382010-10-06 Nick Clifton <nickc@redhat.com>
2939
2940 * script-sections.cc(class Memory_region): Remove
2941 current_lma_offset_ field. Rename current_vma_offset_ to
2942 current_offset_. Add last_section_ field.
2943 (Memory_region::get_current_vma_address): Rename to
2944 get_current_address.
2945 (Memory_region::get_current_lma_address): Delete.
2946 (Memory_region::increment_vma_offset): Rename to
2947 increment_offset.
2948 (Memory_region::increment_lma_offset): Delete.
2949 (Memory_region::attributes_compatible): New method. Returns
2950 true if the provided section is compatible with the region.
2951 (Memory_region::get_last_section): New method. Returns the last
2952 section to use the region.
2953 (Memory_region::set_last_section): New method. Stores the last
2954 section to use the region.
2955 (Script_sections::block_in_region): New method. Returns true if
2956 a block of memory is contained within a region.
2957 (Script_sections::find_memory_region): New method. Locates a
2958 memory region to be used to set a VMA or LMA address.
2959 (Output_section_definition::set_section_addresses): Add code to
2960 check for addresses set by memory regions.
2961 (Output_segment::set_section_addresses): Remove memory region
2962 walking code.
2963 (Script_sections::create_segment): Add a warning if a header
2964 segment is created outside of any region.
2965 * script-sections.h (class Script_sections): Add prototypes for
2966 find_memory_region and block_in_region methods.
2967 * testsuite/memory_test.s: Use .long instead of .word.
2968 * testsuite/memory_test.t: Add some more output sections.
2969 * testsuite/memory_test.sh: Update expected output.
2970
a9bfd952
DK
29712010-10-02 Doug Kwan <dougkwan@google.com>
2972
2973 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2974 defintion to symtab.h
2975 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2976 declaration to defintion.
2977
bacff3ab
NC
29782010-10-01 Nick Clifton <nickc@redhat.com>
2979
2980 * expression.cc (eval): Replace dummy argument with NULL.
2981 (eval_maybe_dot): Check for a NULL result section pointer.
2982 (Symbol_expression::value): Likewise.
2983 (Dot_expression::value): Likewise.
2984 (BINARY_EXPRESSION): Likewise.
2985 (Max_expression::value): Likewise.
2986 (Min_expression::value): Likewise.
2987 (Absolute_expression::value): Likewise.
2988 (Addr_expression::value_from_output_section): Likewise.
2989 (Loaddddr_expression::value_from_output_section): Likewise.
2990 (Segment_start_expression::value): Likewise.
2991 * script-sections.cc
2992 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2993 argument with NULL.
2994 (Sections_elememt_dot_assignment::set_section_addresses):
2995 Likewise.
2996 (Output_data_expression::do_write_to_buffer): Likewise.
2997 (Output_section_definition::finalize_symbols): Likewise.
2998 (Output_section_definition::set_section_addresses): Likewise.
2999
f81bc8b5
DK
30002010-09-30 Doug Kwan <dougkwan@google.com>
3001
3002 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3003
c95e9f27
ST
30042010-09-28 Sriraman Tallam <tmsriram@google.com>
3005
3006 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3007 function.
c95e9f27
ST
3008 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3009 virtual function.
3010 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3011 virtual function.
3012 * icf.cc (get_section_contents): Inline merge sections only when
3013 target allows it.
3014
3cac54d2
RW
30152010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3016
3017 * configure: Regenerate.
3018
2904037a
ILT
30192010-09-17 Ian Lance Taylor <iant@google.com>
3020
3021 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3022 * testsuite/Makefile.am (memory_test.o): New target.
3023 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3024 memory_test.t.
3025 * testsuite/Makefile.in: Rebuild.
2904037a 3026
bca7fb63
DK
30272010-09-17 Doug Kwan <dougkwan@google.com>
3028
3029 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3030 defintion if relocation uses GOT entries of the symbol.
3031 * testsuite/icf_safe_test.sh: Fix test.
3032 * testsuite/icf_safe_so_test.sh: Fix test.
3033
4ef28648
CC
30342010-09-16 Cary Coutant <ccoutant@google.com>
3035
3036 * script_sections.cc (class Memory_region): Remove "NULL" from
3037 vector initializations.
3038
793990de
CC
30392010-09-15 Cary Coutant <ccoutant@google.com>
3040
3041 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3042 Resolve forwarding symbols.
3043
81e015e2
DK
30442010-09-15 Doug Kwan <dougkwan@google.com>
3045
3046 * gold/testsuite/script_test_3.t: Add ARM special sections.
3047 * gold/testsuite/script_test_4.t: Same.
3048 * gold/testsuite/script_test_5.t: Same.
3049 * gold/testsuite/script_test_6.t: Same.
3050 * gold/testsuite/script_test_7.t: Same.
3051 * gold/testsuite/script_test_7.t: Same.
3052 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3053
36171d64
CC
30542010-09-14 Cary Coutant <ccoutant@google.com>
3055
3056 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3057 (Target_x86_64::Relocate::relocate_tls): Replace check for
3058 saw_tls_block_reloc_ with test for executable section.
3059
d89051bd
CC
30602010-09-12 Cary Coutant <ccoutant@google.com>
3061
3062 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3063 position-independent executables to shared libraries need dynamic
3064 relocations.
3065 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3066 position-independent executables.
3067 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3068 * testsuite/Makefile.in: Regenerate.
3069
fca41f0f
NC
30702010-09-10 Nick Clifton <nickc@redhat.com>
3071
3072 PR gold/11997
3073 * testsuite/memory_test.t: Discard any sections that are not
3074 needed.
3075
6695e4b3
L
30762010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3077
3078 PR gold/11996
3079 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3080 "This::" to work around a bug in gcc 4.2.
3081
3082 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3083
0f72bf6f
RÁE
30842010-09-09 Rafael Espindola <espindola@google.com>
3085
3086 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3087 sections with different PF_X flags in the same segment.
3088 (Layout::find_first_load_seg): Search all segments to find the first
3089 one.
3090 * options.h (rosegment): New.
3091
30922010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3093
05a79166 3094 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3095
aa98ff75
DK
30962010-09-08 Doug Kwan <dougkwan@google.com>
3097
3098 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3099 (Arm_relobj::do_relocate_sections): Add new parameter for output
3100 file to match the parent.
3101 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3102 of local symbols instead of input values. Update code to track
3103 changes in gold::relocate_section.
3104 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3105 (Sized_relobj::compute_final_local_value_internal): New methods.
3106 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3107 body into private version of Sized_relobj::compute_final_local_value.
3108 Call the inline method.
3109 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3110 merged symbol value if there is one.
3111 (Symbol_value::has_output_value): New method defintiion.
3112 (Sized_relobj::Compute_final_local_value_status): New enum type.
3113 (Sized_relobj::compute_final_local_value): New methods.
3114 (Sized_relobj::compute_final_local_value_internal): New methods.
3115 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3116 and arm_cortex_a8.sh.
3117 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3118 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3119 New tests.
3120 * Makefile.in: Regenerate.
3121 * testsuite/arm_bl_out_of_range.s: Update test.
3122 * testsuite/thumb_bl_out_of_range.s: Ditto.
3123 * testsuite/thumb_blx_out_of_range.s: Ditto.
3124 * testsuite/arm_branch_out_of_range.sh: New file.
3125 * testsuite/arm_cortex_a8.sh: Ditto.
3126 * testsuite/arm_cortex_a8_b.s: Ditto.
3127 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3128 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3129 * testsuite/arm_cortex_a8_bl.s: Ditto.
3130 * testsuite/arm_cortex_a8_blx.s: Ditto.
3131 * testsuite/arm_cortex_a8_local.s: Ditto.
3132 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3133 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3134
05a79166
L
31352010-09-08 Rafael Espindola <espindola@google.com>
3136
3137 * Makefile.am (memory_test.stdout): Run readelf with -W.
3138 * Makefile.in: Regenerate.
3139 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3140 64 bit output.
3141
33dbc701
RÁE
31422010-09-08 Rafael Espindola <espindola@google.com>
3143
3144 * script-sections.cc (Script_sections::add_memory_region): Convert
3145 field precision to int.
3146 * script.cc (script_set_section_region, script_set_section_region):
3147 Convert field precision to int.
3148
731ca54a
RÁE
31492010-09-08 Rafael Espindola <espindola@google.com>
3150
3151 * arm.cc (do_finalize_sections): Create the __exidx_start and
3152 __exdix_end symbols even when the section is missing.
3153
7f8cd844
NC
31542010-09-08 Nick Clifton <nickc@redhat.com>
3155
3156 * README: Remove claim that MEMORY is not supported.
3157 * expression.cc (script_exp_function_origin)
3158 (script_exp_function_length): Move from here to ...
3159 * script.cc: ... here.
3160 (script_set_section_region, script_add_memory)
3161 (script_parse_memory_attr, script_include_directive): New
3162 functions.
3163 * script-sections.cc
3164 (class Memory_region): New class.
3165 (class Output_section_definition): Add set_memory_region,
3166 set_section_vma, set_section_lma and get_section_name methods.
3167 (class Script_Sections): Add add_memory_region,
3168 find_memory_region, find_memory_region_origin,
3169 find_memory_region_length and set_memory_region methods.
3170 Have set_section_addresses method walk the list of set memory
3171 regions.
3172 Extend the print methos to display memory regions.
3173 * script-sections.h: Add prototypes for new methods.
3174 Add enum for MEMORY region attributes.
3175 * yyscript.y: Add support for parsing MEMORY regions.
3176 * script-c.h: Add prototypes for new functions.
3177 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3178 * testsuite/Makefile.in: Regenerate.
3179 * testsuite/memory_test.sh: New script.
3180 * testsuite/memory_test.s: New assembler source file.
3181 * testsuite/memory_test.t: New linker script.
3182
a4649286
DK
31832010-08-27 Doug Kwan <dougkwan@google.com>
3184
3185 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3186 reference override an existing dynamic weak reference.
3187 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3188 * testsuite/Makefile.in: Regenerate.
3189 * testsuite/dyn_weak_ref.sh: New file.
3190 * testsuite/dyn_weak_ref_1.c: Ditto.
3191 * testsuite/dyn_weak_ref_2.c: Ditto.
3192
b56648ad
ILT
31932010-08-27 Ian Lance Taylor <iant@google.com>
3194
3195 * incremental.h (class Incremental_input_entry): Add virtual
3196 destructor.
3197
809313cb
ILT
31982010-08-27 Ian Lance Taylor <iant@google.com>
3199
3200 * testsuite/start_lib_test_3.c: Mark t3 as used.
3201
11e32464
NC
32022010-08-27 Nick Clifton <nickc@redhat.com>
3203
3204 * options.cc (version_script): Fix small typo in previous
3205 whitespace tidyup.
3206
ca09d69a
NC
32072010-08-25 Nick Clifton <nickc@redhat.com>
3208
3209 * archive.cc: Formatting fixes: Remove whitespace between
3210 typename and following asterisk. Remove whitespace between
3211 function name and opening parenthesis.
3212 * archive.h: Likewise.
3213 * arm.cc: Likewise.
3214 * attributes.cc: Likewise.
3215 * attributes.h: Likewise.
3216 * common.cc: Likewise.
3217 * copy-relocs.cc: Likewise.
3218 * dirsearch.h: Likewise.
3219 * dynobj.cc: Likewise.
3220 * ehframe.cc: Likewise.
3221 * ehframe.h: Likewise.
3222 * expression.cc: Likewise.
3223 * fileread.cc: Likewise.
3224 * fileread.h: Likewise.
3225 * gc.h: Likewise.
3226 * gold-threads.cc: Likewise.
3227 * gold.cc: Likewise.
3228 * i386.cc: Likewise.
3229 * icf.h: Likewise.
3230 * incremental-dump.cc: Likewise.
3231 * incremental.cc: Likewise.
3232 * layout.cc: Likewise.
3233 * layout.h: Likewise.
3234 * main.cc: Likewise.
3235 * merge.cc: Likewise.
3236 * merge.h: Likewise.
3237 * object.cc: Likewise.
3238 * object.h: Likewise.
3239 * options.cc: Likewise.
3240 * options.h: Likewise.
3241 * output.cc: Likewise.
3242 * output.h: Likewise.
3243 * plugin.cc: Likewise.
3244 * plugin.h: Likewise.
3245 * powerpc.cc: Likewise.
3246 * reloc.cc: Likewise.
3247 * script-c.h: Likewise.
3248 * script-sections.cc: Likewise.
3249 * script.cc: Likewise.
3250 * stringpool.cc: Likewise.
3251 * symtab.cc: Likewise.
3252 * symtab.h: Likewise.
3253 * target.cc: Likewise.
3254 * timer.cc: Likewise.
3255 * timer.h: Likewise.
3256 * version.cc: Likewise.
3257 * x86_64.cc: Likewise.
3258
b8fa8750
NC
32592010-08-24 Nick Clifton <nickc@redhat.com>
3260
3261 PR 11899
3262 * layout.cc (segment_precedes): Sort segments by their physical
3263 addresses, if they have been set.
3264
9919d93b
CC
32652010-08-23 Cary Coutant <ccoutant@google.com>
3266
3267 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3268 symbols data.
3269 (Lib_group::include_member): Unlock object after deleting its
3270 symbols data.
3271 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3272 the bug fixed here.
3273
97b4be1c
CC
32742010-08-19 Neil Vachharajani <nvachhar@google.com>
3275 Cary Coutant <ccoutant@google.com>
3276
3277 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3278 constructor, and set_blocker.
3279 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3280 readsyms_blocker_.
3281 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3282 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3283 * testsuite/Makefile.am (start_lib_test): New test case.
3284 * testsuite/Makefile.in: Regenerate.
3285 * testsuite/start_lib_test_main.c: New file.
3286 * testsuite/start_lib_test_1.c: New file.
3287 * testsuite/start_lib_test_2.c: New file.
3288 * testsuite/start_lib_test_3.c: New file.
3289
dd0b1884
ILT
32902010-08-19 Ian Lance Taylor <iant@google.com>
3291
3292 * Makefile.in: Rebuild with automake 1.11.1.
3293 * aclocal.m4: Likewise.
3294 * testsuite/Makefile.in: Likewise.
3295
7223e9ca
ILT
32962010-08-19 Ian Lance Taylor <iant@google.com>
3297
3298 PR 10893
3299 * i386.cc (class Output_data_plt_i386): Update declarations.
3300 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3301 local_ifuncs_ fields.
3302 (Target_i386::do_plt_section_for_global): New function.
3303 (Target_i386::do_plt_section_for_local): New function.
3304 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3305 parameter; change all callers. Initialize global_ifuncs_ and
3306 local_ifuncs_. If doing a static link define __rel_iplt_start and
3307 __rel_iplt_end.
3308 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3309 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3310 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3311 symbols.
3312 (Target_i386::make_plt_section): New function, broken out of
3313 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3314 (Target_i386::make_plt_entry): Call make_plt_section.
3315 (Target_i386::make_local_ifunc_plt_entry): New function.
3316 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3317 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3318 R_386_IRELATIVE to switch.
3319 (Target_i386::Scan::global): Likewise.
3320 (Target_i386::Relocate::relocate): Likewise.
3321 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3322 switch.
3323 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3324 (Target_x86_64::do_plt_section_for_global): New function.
3325 (Target_x86_64::do_plt_section_for_local): New function.
3326 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3327 parameter; change all callers. If doing a static link define
3328 __rela_iplt_start and __rela_iplt_end.
3329 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3330 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3331 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3332 to point to .plt.
3333 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3334 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3335 switch.
3336 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3337 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3338 R_X86_64_IRELATIVE to switch.
3339 (Target_x86_64::Scan::global): Likewise.
3340 (Target_x86_64::Relocate::relocate): Likewise.
3341 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3342 switch.
3343 * target.h (class Target): Add plt_section_for_global and
3344 plt_section_for_local functions. Add do_plt_section_for_global
3345 and do_plt_section_for_local virtual functions.
3346 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3347 clarifying comments.
3348 (Symbol::use_plt_offset): Handle IFUNC symbol.
3349 * object.cc (Sized_relobj::Sized_relobj): Initialize
3350 local_plt_offsets_.
3351 (Sized_relobj::local_has_plt_offset): New function.
3352 (Sized_relobj::local_plt_offset): New function.
3353 (Sized_relobj::set_local_plt_offset): New function.
3354 (Sized_relobj::do_count): Handle IFUNC symbol.
3355 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3356 a bit away from input_shndx_ field. Add set_is_func_symbol and
3357 is_ifunc_symbol functions.
3358 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3359 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3360 local_plt_offsets_ field.
3361 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3362 * output.h (class Output_section_data): Add non-const
3363 output_section function.
3364 (class Output_data_got): Update declarations.
3365 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3366 Add use_plt_offset parameter to global and local constructors.
3367 Change all callers. Change local_sym_index_ field to 31 bits.
3368 Change GSYM_CODE and CONSTANT_CODE accordingly.
3369 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3370 doing a static link don't set sh_link field.
3371 (Output_data_got::Got_entry::write): Use PLT offset if
3372 appropriate.
3373 (Output_data_got::add_global_plt): New function.
3374 (Output_data_got::add_local_plt): New function.
3375 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3376 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3377 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3378 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3379 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3380 IFUNC conditional.
3381 * testsuite/ifunc-sel.h: New file.
3382 * testsuite/ifuncmain1.c: New file.
3383 * testsuite/ifuncmain1vis.c: New file.
3384 * testsuite/ifuncmod1.c: New file.
3385 * testsuite/ifuncdep2.c: New file.
3386 * testsuite/ifuncmain2.c: New file.
3387 * testsuite/ifuncmain3.c: New file.
3388 * testsuite/ifuncmod3.c: New file.
3389 * testsuite/ifuncmain4.c: New file.
3390 * testsuite/ifuncmain5.c: New file.
3391 * testsuite/ifuncmod5.c: New file.
3392 * testsuite/ifuncmain6pie.c: New file.
3393 * testsuite/ifuncmod6.c: New file.
3394 * testsuite/ifuncmain7.c: New file.
3395 * configure, testsuite/Makefile.in: Rebuild.
3396
56f75c03
ILT
33972010-08-18 Ian Lance Taylor <iant@google.com>
3398
3399 * incremental.cc
3400 (Output_section_incremental_inputs::write_input_files): Add cast
3401 to avoid signed/unsigned comparison warning.
3402 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3403
55455f89
CC
34042010-08-12 Cary Coutant <ccoutant@google.com>
3405
3406 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3407
e2054bcb
ILT
34082010-08-13 Ian Lance Taylor <iant@google.com>
3409
3410 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3411
74f67560
DK
34122010-08-12 Cary Coutant <ccoutant@google.com>
3413 Doug Kwan <dougkwan@google.com>
3414
3415 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3416 defintion overrides non-weak undef, remember that the original undef
3417 is not weak.
3418 * symtab.cc (Symbol_table::sized_write_global): For undef without
3419 an original weak binding, set binding to global in output.
3420 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3421 * testsuite/Makefile.in: Regenerate.
3422 * testsuite/strong_ref_weak_def.sh: New file.
3423 * testsuite/strong_ref_weak_def_1.c: Ditto.
3424 * testsuite/strong_ref_weak_def_2.c: Ditto.
3425
d1238d12
CC
34262010-08-12 Cary Coutant <ccoutant@google.com>
3427
3428 * testsuite/incremental_test.sh: Rewrite.
3429 * testsuite/incremental_test_1.c: Rewrite.
3430 * testsuite/incremental_test_2.c: Rewrite.
3431
0e70b911
CC
34322010-08-12 Cary Coutant <ccoutant@google.com>
3433
3434 * arm.cc (Target_arm::got_size): Add const.
3435 (Target_arm::got_entry_count): New function.
3436 (Target_arm::plt_entry_count): New function.
3437 (Target_arm::first_plt_entry_offset): New function.
3438 (Target_arm::plt_entry_size): New function.
3439 (Output_data_plt_arm::entry_count): New function.
3440 (Output_data_plt_arm::first_plt_entry_offset): New function.
3441 (Output_data_plt_arm::get_plt_entry_size): New function.
3442 * i386.cc (Target_i386::got_size): Add const.
3443 (Target_i386::got_entry_count): New function.
3444 (Target_i386::plt_entry_count): New function.
3445 (Target_i386::first_plt_entry_offset): New function.
3446 (Target_i386::plt_entry_size): New function.
3447 (Output_data_plt_i386::entry_count): New function.
3448 (Output_data_plt_i386::first_plt_entry_offset): New function.
3449 (Output_data_plt_i386::get_plt_entry_size): New function.
3450 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3451 find_incremental_inputs_sections. Dump incremental_got_plt section.
3452 * incremental.cc: Include target.h.
3453 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3454 parameter. Adjust all callers. Find incremental_got_plt section.
3455 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3456 section.
3457 (Output_section_incremental_inputs::set_final_data_size): Calculate
3458 size of incremental_got_plt section.
3459 (Output_section_incremental_inputs::do_write): Write the
3460 incremental_got_plt section.
3461 (Got_plt_view_info): New struct.
3462 (Local_got_offset_visitor): New class.
3463 (Global_got_offset_visitor): New class.
3464 (Global_symbol_visitor_got_plt): New class.
3465 (Output_section_incremental_inputs::write_got_plt): New function.
3466 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3467 Add parameter. Adjust all callers.
3468 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3469 (Incremental_inputs::got_plt_section): New function.
3470 (Incremental_inputs::got_plt_section_): New data member.
3471 (Incremental_got_plt_reader): New class.
3472 * layout.cc (Layout::create_incremental_info_sections): Add the
3473 incremental_got_plt section.
3474 * object.h (Got_offset_list::get_list): New function.
3475 (Got offset_list::for_all_got_offsets): New function.
3476 (Sized_relobj::local_got_offset_list): New function.
3477 * powerpc.cc (Target_powerpc::got_size): Add const.
3478 (Target_powerpc::got_entry_count): New function.
3479 (Target_powerpc::plt_entry_count): New function.
3480 (Target_powerpc::first_plt_entry_offset): New function.
3481 (Target_powerpc::plt_entry_size): New function.
3482 (Output_data_plt_powerpc::entry_count): New function.
3483 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3484 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3485 * sparc.cc (Target_sparc::got_size): Add const.
3486 (Target_sparc::got_entry_count): New function.
3487 (Target_sparc::plt_entry_count): New function.
3488 (Target_sparc::first_plt_entry_offset): New function.
3489 (Target_sparc::plt_entry_size): New function.
3490 (Output_data_plt_sparc::entry_count): New function.
3491 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3492 (Output_data_plt_sparc::get_plt_entry_size): New function.
3493 * symtab.h (Symbol::got_offset_list): New function.
3494 (Symbol_table::for_all_symbols): New function.
3495 * target.h (Sized_target::got_entry_count): New function.
3496 (Sized_target::plt_entry_count): New function.
3497 (Sized_target::plt_entry_size): New function.
3498 * x86_64.cc (Target_x86_64::got_size): Add const.
3499 (Target_x86_64::got_entry_count): New function.
3500 (Target_x86_64::plt_entry_count): New function.
3501 (Target_x86_64::first_plt_entry_offset): New function.
3502 (Target_x86_64::plt_entry_size): New function.
3503 (Output_data_plt_x86_64::entry_count): New function.
3504 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3505 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3506
09ec0418
CC
35072010-08-12 Cary Coutant <ccoutant@google.com>
3508
3509 * archive.cc: Include incremental.h.
3510 (Archive::Archive): Initialize incremental_info_.
3511 (Archive::include_member): Record archive members in incremental info.
3512 (Add_archive_symbols::run): Record begin and end of an archive in
3513 incremental info.
3514 (Lib_group::include_member): Record objects in incremental info.
3515 * archive.h (Incremental_archive_entry): Forward declaration.
3516 (Archive::set_incremental_info): New member function.
3517 (Archive::incremental_info): New member function.
3518 (Archive::Unused_symbol_iterator): New class.
3519 (Archive::unused_symbols_begin): New member function.
3520 (Archive::unused_symbols_end): New member function.
3521 (Archive::incremental_info_): New data member.
3522 * incremental-dump.cc (find_input_containing_global): New function.
3523 (dump_incremental_inputs): Dump new incremental info sections.
3524 * incremental.cc: Include symtab.h.
3525 (Output_section_incremental_inputs): New class.
3526 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3527 new incremental info sections.
3528 (Sized_incremental_binary::do_check_inputs): Likewise.
3529 (Incremental_inputs::report_archive): Remove.
3530 (Incremental_inputs::report_archive_begin): New function.
3531 (Incremental_inputs::report_archive_end): New function.
3532 (Incremental_inputs::report_object): New function.
3533 (Incremental_inputs::finalize_inputs): Remove.
3534 (Incremental_inputs::report_input_section): New function.
3535 (Incremental_inputs::report_script): Rewrite.
3536 (Incremental_inputs::finalize): Do nothing but finalize string table.
3537 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3538 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3539 (Incremental_inputs::create_data_sections): New function.
3540 (Incremental_inputs::relocs_entsize): New function.
3541 (Output_section_incremental_inputs::set_final_data_size): New function.
3542 (Output_section_incremental_inputs::do_write): New function.
3543 (Output_section_incremental_inputs::write_header): New function.
3544 (Output_section_incremental_inputs::write_input_files): New function.
3545 (Output_section_incremental_inputs::write_info_blocks): New function.
3546 (Output_section_incremental_inputs::write_symtab): New function.
3547 * incremental.h (Incremental_script_entry): Forward declaration.
3548 (Incremental_object_entry): Forward declaration.
3549 (Incremental_archive_entry): Forward declaration.
3550 (Incremental_inputs): Forward declaration.
3551 (Incremental_inputs_header_data): Remove.
3552 (Incremental_inputs_header): Remove.
3553 (Incremental_inputs_header_write): Remove.
3554 (Incremental_inputs_entry_data): Remove.
3555 (Incremental_inputs_entry): Remove.
3556 (Incremental_inputs_entry_write): Remove.
3557 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3558 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3559 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3560 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3561 Likewise.
3562 (Incremental_input_entry): New class.
3563 (Incremental_script_entry): New class.
3564 (Incremental_object_entry): New class.
3565 (Incremental_archive_entry): New class.
3566 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3567 (Incremental_inputs::report_inputs): Remove.
3568 (Incremental_inputs::report_archive): Remove.
3569 (Incremental_inputs::report_archive_begin): New function.
3570 (Incremental_inputs::report_archive_end): New function.
3571 (Incremental_inputs::report_object): Change prototype.
3572 (Incremental_inputs::report_input_section): New function.
3573 (Incremental_inputs::report_script): Change prototype.
3574 (Incremental_inputs::get_reloc_count): New function.
3575 (Incremental_inputs::set_reloc_count): New function.
3576 (Incremental_inputs::create_data_sections): New function.
3577 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3578 (Incremental_inputs::inputs_section): New function.
3579 (Incremental_inputs::symtab_section): New function.
3580 (Incremental_inputs::relocs_section): New function.
3581 (Incremental_inputs::get_stringpool): Add const.
3582 (Incremental_inputs::command_line): Add const.
3583 (Incremental_inputs::inputs): Remove.
3584 (Incremental_inputs::command_line_key): New function.
3585 (Incremental_inputs::input_file_count): New function.
3586 (Incremental_inputs::input_files): New function.
3587 (Incremental_inputs::relocs_entsize): New function.
3588 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3589 (Incremental_inputs::finalize_inputs): Remove.
3590 (Incremental_inputs::Input_info): Remove.
3591 (Incremental_inputs::lock_): Remove.
3592 (Incremental_inputs::inputs_): Change type.
3593 (Incremental_inputs::inputs_map_): Remove.
3594 (Incremental_inputs::current_object_entry_): New data member.
3595 (Incremental_inputs::inputs_section_): New data member.
3596 (Incremental_inputs::symtab_section_): New data member.
3597 (Incremental_inputs::relocs_section_): New data member.
3598 (Incremental_inputs::reloc_count_): New data member.
3599 (Incremental_inputs_reader): New class.
3600 (Incremental_symtab_reader): New class.
3601 (Incremental_relocs_reader): New class.
3602 * layout.cc (Layout::finalize): Move finalization of incremental info
3603 and creation of incremental info sections to follow finalization of
3604 symbol table. Set offsets for postprocessing sections.
3605 (Layout::create_incremental_info_sections): Call
3606 Incremental_inputs::create_data_sections. Add incremental symtab
3607 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3608 sections to layout after input sections.
3609 * layout.h (struct Timespec): Forward declaration.
3610 (Layout::incremental_inputs): Add const.
3611 (Layout::create_incremental_info_sections): Add parameter.
3612 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3613 * object.cc: Include incremental.h.
3614 (Relobj::finalize_incremental_relocs): New function.
3615 (Sized_relobj::do_layout): Record input sections in incremental info.
3616 * object.h (Object::output_section): New function.
3617 (Object::output_section_offset): Moved from Relobj.
3618 (Object::get_incremental_reloc_base): New function.
3619 (Object::get_incremental_reloc_count): New function.
3620 (Object::do_output_section): New function.
3621 (Object::do_output_section_offset): Moved from Relobj.
3622 (Object::do_get_incremental_reloc_base): New function.
3623 (Object::do_get_incremental_reloc_count): New function.
3624 (Object::Object): Initialize new data members.
3625 (Relobj::output_section): Renamed do_output_section and moved to
3626 protected.
3627 (Relobj::output_section_offset): Moved to Object.
3628 (Relobj::do_get_incremental_reloc_base): New function.
3629 (Relobj::do_get_incremental_reloc_count): New function.
3630 (Relobj::allocate_incremental_reloc_counts): New function.
3631 (Relobj::count_incremental_reloc): New function.
3632 (Relobj::finalize_incremental_relocs): New function.
3633 (Relobj::next_incremental_reloc_index): New function.
3634 (Relobj::reloc_counts_): New data member.
3635 (Relobj::reloc_bases_): New data member.
3636 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3637 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3638 (Sized_relobj::incremental_relocs_scan): New function.
3639 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3640 (Sized_relobj::incremental_relocs_write): New function.
3641 (Sized_relobj::incremental_relocs_write_reltype): New function.
3642 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3643 incremental link.
3644 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3645 archives and object files elsewhere.
3646 (Add_symbols::run): Report object files here.
3647 (Finish_group::run): Report end of archive at end of group.
3648 * reloc.cc: Include layout.h, incremental.h.
3649 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3650 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3651 (Sized_relobj::incremental_relocs_scan): New function.
3652 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3653 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3654 (Sized_relobj::incremental_relocs_write): New function.
3655 (Sized_relobj::incremental_relocs_write_reltype): New function.
3656 * script.cc (read_input_script): Rewrite test for incremental link.
3657 Change call to Incremental_inputs::report_script.
3658 * symtab.h (Symbol_table::first_global_index): New function.
3659 (Symbol_table::output_count): New function.
3660
ce0d1972
DK
36612010-08-12 Doug Kwan <dougkwan@google.com>
3662
3663 * arm.cc (Target_arm::merge_object_attributes): Check command line
3664 options --no-wchar-size-warning and --no-enum-size-warning.
3665 * options.h (General_options): Add ld-compatible options
3666 --no-enum-size-warning and --no-wchar-size-warning.
3667
6e5710ce
ILT
36682010-08-04 Ian Lance Taylor <iant@google.com>
3669
3670 * x86_64.cc (Target_x86_64::Scan::local): Use
3671 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3672 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3673 (Target_x86_64::Scan::global): Likewise.
3674 (Target_x86_64::Relocate::relocate): Likewise.
3675 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3676 Likewise.
3677
fef830db
CC
36782010-08-03 Cary Coutant <ccoutant@google.com>
3679
3680 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3681 to reserve space in merged_strings vector. Keep total input size
3682 for stats.
3683 (Output_merge_string::do_print_merge_stats): Print total input size.
3684 * merge.h (Output_merge_string): Add input_size_ field.
3685 * stringpool.cc (Stringpool_template::string_length): Move
3686 implementations out of Stringpool_template class and place in
3687 stringpool.h.
3688 * stringpool.h (string_length): Move out of Stringpool_template.
3689
1e3811b0
ILT
36902010-08-03 Ian Lance Taylor <iant@google.com>
3691
3692 PR 11712
3693 * layout.cc (relaxation_loop_body): If address of load segment is
3694 set, adjust address to include headers if possible.
3695
7af0c620
ILT
36962010-08-03 Ian Lance Taylor <iant@google.com>
3697
3698 * version.cc (version_string): Bump to 1.10.
3699
22f0da72
ILT
37002010-08-03 Ian Lance Taylor <iant@google.com>
3701
3702 PR 11805
3703 * layout.h (enum Output_section_order): Define.
3704 (class Layout): Update declarations.
3705 * layout.cc (Layout::get_output_section): Add order parameter.
3706 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3707 is_first_non_relro parameters. Change all callers.
3708 (Layout::choose_output_section): Likewise.
3709 (Layout::add_output_section_data): Likewise.
3710 (Layout::make_output_section): Likewise. Set order.
3711 (Layout::default_section_order): New function.
3712 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3713 * output.cc (Output_section::Output_section): Initialize order_.
3714 Don't initialize deleted fields.
3715 (Output_segment::Output_segment): Don't initialize deleted
3716 fields.
3717 (Output_segment::add_output_section_to_load): New function
3718 replacing add_output_section. Change all callers to call this or
3719 add_output_section_to_nonload.
3720 (Output_segment::add_output_section_to_nonload): New function.
3721 (Output_segment::remove_output_section): Rewrite.
3722 (Output_segment::add_initial_output_data): Likewise.
3723 (Output_segment::has_any_data_sections): Likewise.
3724 (Output_segment::is_first_section_relro): Likewise.
3725 (Output_segment::maximum_alignment): Likewise.
3726 (Output_segment::has_dynamic_reloc): New function replacing
3727 dynamic_reloc_count. Change all callers.
3728 (Output_segment::has_dynamic_reloc_list): New function replacing
3729 dynamic_reloc_count_list. Change all callers.
3730 (Output_segment::set_section_addresses): Rewrite.
3731 (Output_segment::set_offset): Rewrite.
3732 (Output_segment::find_first_and_last_list): Remove.
3733 (Output_segment::set_tls_offsets): Rewrite.
3734 (Output_segment::first_section_load_address): Likewise.
3735 (Output_segment::output_section_count): Likewise.
3736 (Output_segment::section_with_lowest_load_address): Likewise.
3737 (Output_segment::write_section_headers): Likewise.
3738 (Output_segment::print_sections_to_map): Likewise.
3739 * output.h (class Output_data): Remove dynamic_reloc_count_
3740 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3741 (Output_data::add_dynamic_reloc): Rewrite.
3742 (Output_data::has_dynamic_reloc): New function.
3743 (Output_data::dynamic_reloc_count): Remove.
3744 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3745 is_last_relro_, is_first_non_relro_, is_interp_,
3746 is_dynamic_linker_section_ fields. Add order and set_order
3747 functions. Remove is_relro_local, set_is_relro_local,
3748 is_last_relro, set_is_last_relro, is_first_non_relro,
3749 set_is_first_non_relro functions, is_interp, set_is_interp,
3750 is_dynamic_linker_section, and set_is_dynamic_linker_section
3751 functions.
3752 (class Output_segment): Change Output_data_list from std::list to
3753 std:;vector. Add output_lists_ field. Remove output_data_ and
3754 output_bss_ fields. Update declarations.
3755
3ff2ccb0
ILT
37562010-08-02 Ian Lance Taylor <iant@google.com>
3757
3758 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3759 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3760 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3761
88a4108b
ILT
37622010-08-02 Ian Lance Taylor <iant@google.com>
3763
3764 PR 11855
3765 * script.cc (Script_options::Script_options): Initialize
3766 symbol_definitions_ and symbol_references_.
3767 (Script_options::add_symbol_assignment): Update
3768 symbol_definitions_ and symbol_references_.
3769 (Script_options::add_symbol_reference): New function.
3770 (script_symbol): New function.
3771 * script.h (class Script_options): Add symbol_definitions_ and
3772 symbol_references_ fields.
3773 (Script_options::referenced_const_iterator): New type.
3774 (Script_options::referenced_begin): New function.
3775 (Script_options::referenced_end): New function.
3776 (Script_options::is_referenced): New function.
3777 (Script_options::any_unreferenced): New function.
3778 * script-c.h (script_symbol): Declare.
3779 * yyscript.y (exp): Call script_symbol.
3780 * symtab.cc: Include "script.h".
3781 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3782 Change all callers. Check symbols referenced by scripts.
3783 (Symbol_table::add_undefined_symbols_from_command_line): Add
3784 layout parameter. Change all callers.
3785 (Symbol_table::do_add_undefined_symbols_from_command_line):
3786 Likewise. Break out loop body. Check symbols referenced by
3787 scripts.
3788 (Symbol_table::add_undefined_symbol_from_command_line): New
3789 function broken out of
3790 do_add_undefined_symbols_from_command_line.
3791 * symtab.h (class Symbol_table): Update declarations.
3792 * archive.cc: Include "layout.h".
3793 (Archive::should_include_member): Add layout parameter. Change
3794 all callers. Check for symbol mentioned in expression.
3795 * archive.h (class Archive): Update declaration.
3796 * object.cc (Sized_relobj::do_should_include_member): Add layout
3797 parameter.
3798 * object.h (Object::should_include_member): Add layout parameter.
3799 Change all callers.
3800 (Object::do_should_include_member): Add layout parameter.
3801 (class Sized_relobj): Update declaration.
3802 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3803 parameter.
3804 * dynobj.h (class Sized_dynobj): Update declaration.
3805 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3806 layout parameter.
3807 * plugin.h (class Sized_pluginobj): Update declaration.
3808
5f1ab67a
ILT
38092010-08-02 Ian Lance Taylor <iant@google.com>
3810
3811 PR 11866
3812 * output.cc (Output_segment::set_offset): Search for the first and
3813 last sections rather than assuming that the list is in order.
3814 (Output_segment::find_first_and_last_list): New function.
3815 * output.h (class Output_segment): Update declarations.
3816 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3817 (relro_strip_test_SOURCES): New variable.
3818 (relro_strip_test_DEPENDENCIES): New variable.
3819 (relro_strip_test_LDFLAGS): New variable.
3820 (relro_strip_test_LDADD): New variable.
3821 (relro_strip_test.so): New target.
3822
a8df5856
ILT
38232010-08-02 Ian Lance Taylor <iant@google.com>
3824
3825 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3826 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3827 (Target_i386::got_tlsdesc_section): New function.
3828 (Target_i386::got_section): Create space for GOT entries for
3829 TLSDESC relocations.
3830 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3831 R_386_TLS_GOTDESC.
3832 (Target_i386::Scan::global): Likewise.
3833 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3834 using TLSDESC GOT.
3835 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3836 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3837 (Target_x86_64::got_tlsdesc_section): New function.
3838 (Target_x86_64::got_section): Create space for GOT entries for
3839 TLSDESC relocations.
3840 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3841 R_386_TLS_GOTDESC.
3842 (Target_x86_64::Scan::global): Likewise.
3843 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3844 using TLSDESC GOT.
3845
0c10a0a6
ILT
38462010-08-02 Ian Lance Taylor <iant@google.com>
3847
3848 * testsuite/final_layout.sh: Use dc to convert from hex to
3849 decimal.
3850
41cbeecc
ST
38512010-07-29 Sriraman Tallam <tmsriram@google.com>
3852
3853 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3854 paramter to the call to gold::gc_process_relocs.
3855 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3856 paramter to the call to gold::gc_process_relocs.
3857 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3858 parameter to the call to gold::gc_process_relocs.
3859 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3860 template parameter to the call to gold::gc_process_relocs.
3861 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3862 paramter to the call to gold::gc_process_relocs.
3863 * gc.h (get_embedded_addend_size): New function.
3864 (gc_process_relocs): Save the size of the reloc for use by ICF.
3865 * icf.cc (get_section_contents): Get the addend from the text section
3866 for SHT_REL relocation sections.
3867 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3868 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3869 * int_encoding.h (read_from_pointer): New overloaded function.
3870 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3871 * testsuite/icf_sht_rel_addend_test.sh: New file.
3872 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3873 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3874
6ea55b82
RW
38752010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3876
3877 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3878 * Makefile.in: Regenerate.
3879 * testsuite/Makefile.in: Regenerate.
3880
9691462b
ILT
38812010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3882
3883 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3884 * gold/testsuite/debug_msg.cc: Likewise.
3885 * gold/testsuite/odr_violation1.cc
3886 * gold/testsuite/odr_violation2.cc
3887
76897331
CC
38882010-07-21 Cary Coutant <ccoutant@google.com>
3889
3890 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3891 string, and length fields.
3892 (Output_merge_string::Merged_strings_list): New type.
3893 (Output_merge_string::Merged_strings_lists): New typedef.
3894 (Output_merge_string): Replace merged_strings_ with
3895 merged_strings_lists_.
3896 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3897 Merged_strings_list per input object and section. Don't store pointer
3898 to the string. Don't store length with each merged string entry.
3899 (Output_merge_string::finalize_merged_data): Loop over list of merged
3900 strings lists. Recompute length of each merged string.
3901
78384e8f
CC
39022010-07-15 Cary Coutant <ccoutant@google.com>
3903
3904 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3905 here.
3906
783659f9
ILT
39072010-07-14 Ian Lance Taylor <iant@google.com>
3908
3909 * descriptors.cc (Descriptors::open): Report correct name in error
3910 message.
3911
131687b4
DK
39122010-07-13 Doug Kwan <dougkwan@google.com>
3913
3914 * arm.cc (Arm_input_section::Arm_input_section): For a
3915 SHT_ARM_EXIDX section, always keeps the input sections.
3916 (Arm_input_section::set_exidx_section_link): New method.
3917 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3918 has_errors_ to false.
3919 (Arm_exidx_input_section::has_errors,
3920 Arm_exidx_input_section::set_has_errors): New methods.
3921 (Arm_exidx_input_section::has_errors_): New data member.
3922 (Arm_relobj::get_exidx_shndx_list): New method.
3923 (Arm_output_section::append_text_sections_to_list): Do not skip
3924 section without SHF_EXECINSTR.
3925 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3926 errors.
3927 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3928 section header. Make error messages more verbose. Check for
3929 a non-executable section linked to an EXIDX section.
3930 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3931 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3932 check that there is no deferred EXIDX section if we exit early.
3933 Instead of not making an EXIDX section in case of an error, make one
3934 and set the has_errors flag of it.
3935 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3936 in a relocatable link.
3937 (Target_arm::do_relax): Look for the EXIDX output section instead of
3938 assuming that it is called .ARM.exidx.
3939 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3940 section list. Do not check for SHF_EXECINSTR section flags but
3941 skip any input section with errors.
3942 * output.cc (Output_section::Output_section): Initialize
3943 always_keeps_input_sections_ to false.
3944 (Output_section::add_input_section): Check for
3945 always_keeps_input_sections_.
3946 * output.h (Output_section::always_keeps_input_sections,
3947 Output_section::set_always_keeps_input_sections): New methods.
3948 (Output_section::always_keeps_input_sections): New data member.
3949
69517287
RÁE
39502010-07-13 Rafael Espindola <espindola@google.com>
3951
3952 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3953 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3954
82742395
ILT
39552010-07-13 Philip Herron <herron.philip@googlemail.com>
3956 Ian Lance Taylor <iant@google.com>
3957
3958 * output.h (Output_section_lookup_maps::add_merge_section):
3959 Correct check of whether value was inserted.
3960 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3961 (Output_section_lookup_maps::add_relaxed_input_section):
3962 Likewise.
3963 * arm.cc (Target_arm::got_section): Remove used local os.
3964 * i386.cc (Target_i386::got_section): Likewise.
3965 * x86_64.cc (Target_x86_64::got_section): Likewise.
3966 * sparc.cc (Target_sparc::got_section): Likewise.
3967 (Target_sparc::relocate): Remove unused local have_got_offset.
3968 * powerpc.cc (Target_powerpc::relocate): Likewise.
3969
f2d707b5
ILT
39702010-07-13 Ian Lance Taylor <iant@google.com>
3971
241531d6
ILT
3972 * compressed_output.cc (zlib_decompress): Fix signature in
3973 !HAVE_ZLIB_H case.
3974
f2d707b5
ILT
3975 * archive.cc (Archive::include_member): Unlock an external member
3976 of a thin archive. Don't bother to delete an object we know is
3977 NULL.
3978
a2e47362
CC
39792010-07-12 Cary Coutant <ccoutant@google.com>
3980
3981 * compressed_output.cc (zlib_decompress): New function.
3982 (get_uncompressed_size): New function.
3983 (decompress_input_section): New function.
3984 * compressed_output.h (get_uncompressed_size): New function.
3985 (decompress_input_section): New function.
3986 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3987 Handle compressed debug sections.
3988 * layout.cc (is_compressed_debug_section): New function.
3989 (Layout::output_section_name): Map compressed section names to
3990 canonical names.
3991 * layout.h (is_compressed_debug_section): New function.
3992 (is_debug_info_section): Recognize compressed debug sections.
3993 * merge.cc: Include compressed_output.h.
3994 (Output_merge_data::do_add_input_section): Handle compressed
3995 debug sections.
3996 (Output_merge_string::do_add_input_section): Handle compressed
3997 debug sections.
3998 * object.cc: Include compressed_output.h.
3999 (Sized_relobj::Sized_relobj): Initialize new data members.
4000 (build_compressed_section_map): New function.
4001 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4002 * object.h (Object::section_is_compressed): New method.
4003 (Object::do_section_is_compressed): New method.
4004 (Sized_relobj::Compressed_section_map): New type.
4005 (Sized_relobj::do_section_is_compressed): New method.
4006 (Sized_relobj::compressed_sections_): New data member.
4007 * output.cc (Output_section::add_input_section): Handle compressed
4008 debug sections.
4009 * reloc.cc: Include compressed_output.h.
4010 (Sized_relobj::write_sections): Handle compressed debug sections.
4011
ce279a62
CC
40122010-07-08 Cary Coutant <ccoutant@google.com>
4013
4014 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4015 weak when resolving to a dynamic def.
4016 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4017 for weak undef/dynamic def cases. Adjust callers.
4018 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4019 undef_binding_weak_.
4020 (Symbol_table::sized_write_globals): Adjust symbol binding.
4021 (Symbol_table::sized_write_symbol): Add binding parameter.
4022 * symtab.h (Symbol::set_undef_binding): New method.
4023 (Symbol::is_undef_binding_weak): New method.
4024 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4025 (Symbol_table::should_override): Add new parameter.
4026 (Symbol_table::sized_write_symbol): Add new parameter.
4027
4028 * testsuite/weak_undef_file1.cc: Add new test case.
4029 * testsuite/weak_undef_file2.cc: Fix header comment.
4030 * testsuite/weak_undef_test.cc: Add new test case.
4031
b2286c10
DK
40322010-06-29 Doug Kwan <dougkwan@google.com>
4033
4034 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4035 Initialize USE_SYMBOL_.
4036 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4037 definition.
4038 (Arm_reloc_property::uses_symbol_): New data member declaration.
4039 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4040 uses symbol value and symbol is undefined but not weakly undefined.
4041
4802450a
RÁE
40422010-06-28 Rafael Espindola <espindola@google.com>
4043
4044 * plugin.cc (Plugin::load): Use dlerror.
4045
e5ca47ba
ILT
40462010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4047
4048 * symtab.cc (detect_odr_violations): When reporting an ODR
4049 violation, report an object where the symbol is defined.
4050
8a75a161
DK
40512010-06-25 Doug Kwan <dougkwan@google.com>
4052
4053 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4054 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4055 definition.
4056 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4057 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4058 target hook to detect function points.
4059 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4060 * icf.h (Icf::check_section_for_function_pointers): Change type of
4061 parameter SECTION_NAME to const reference to std::string. Use
4062 target hook to determine if section may have unsafe pointers.
4063 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4064 method definition.
4065
42218b9f
RÁE
40662010-06-21 Rafael Espindola <espindola@google.com>
4067
4068 * fileread.cc (Input_file::find_fie): New
4069 (Input_file::open): Use Input_file::find_fie.
4070 * fileread.h (Input_file::find_fie): New
4071 * plugin.cc (set_extra_library_path): New.
4072 (Plugin::load): Add set_extra_library_path to the transfer vector.
4073 (Plugin_manager::set_extra_library_path): New.
4074 (Plugin_manager::add_input_file): Use the extra search path if set.
4075 (set_extra_library_path(): New.
4076 * plugin.h (Plugin_manager): Add set_extra_library_path and
4077 extra_search_path_.
4078
a0506cca
CC
40792010-06-19 Cary Coutant <ccoutant@google.com>
4080
4081 * layout.cc (gdb_sections): Add .debug_types.
4082 (lines_only_debug_sections): Likewise.
4083
6508b958
RÁE
40842010-06-18 Rafael Espindola <espindola@google.com>
4085
4086 * plugin.cc (add_input_file,add_input_library)
4087 (Plugin_manager::add_input_file): Make filename arguments const.
4088 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4089 const.
4090
3e235302
DK
40912010-06-16 Doug Kwan <dougkwan@google.com>
4092
4093 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4094 .ARM.attributes section if we have not merged any input
4095 attributes sections.
4096
106e8a6c
DK
40972010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4098
4099 * arm.cc: Allow combining objects with no EABI version
4100 information.
4101
91ff43fe
RÁE
41022010-06-15 Rafael Espindola <espindola@google.com>
4103
4104 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4105
68ed838c
ILT
41062010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4107
4108 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4109 (struct iovec): Correct !HAVE_READV definition.
4110
f3a2388f
CC
41112010-06-10 Cary Coutant <ccoutant@google.com>
4112
4113 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4114 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4115 reloc sections.
4116 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4117
4118 PR 11683
4119 * symtab.h (Symbol::is_placeholder): New member function.
4120 * target-reloc.h (relocate_section): Check for placeholder symbols.
4121
4122 * testsuite/Makefile.am (plugin_test_8): New test.
4123 (plugin_test_9): New test.
4124 * testsuite/Makefile.in: Regenerate.
4125
e1df38aa
NC
41262010-06-09 Nick Clifton <nickc@redhat.com>
4127
4128 * yyscript.y (input_list_element): Allow strings prefixed with
4129 the '-' character. Treat these as libraries.
4130 * script.cc (script_add_library): New function. Adds a library
4131 specified by "-l<name>" found in an input script.
4132 * script-c.h: Add prototype for script_add_library.
4133
25bbe950
DK
41342010-06-07 Doug Kwan <dougkwan@google.com>
4135
4136 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4137 Restrict stub-group size to be within long conditional branch
4138 range when working around cortex-A8 erratum.
4139
0f32ea4c
ILT
41402010-06-07 Damien Diederen <dd@crosstwine.com>
4141
4142 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4143 #ifdef typo.
4144
8fe2a369
ST
41452010-06-03 Sriraman Tallam <tmsriram@google.com>
4146
4147 PR gold/11658
4148 * output.cc
4149 (Output_section::Input_section_sort_entry::compare_section_ordering):
4150 Change to return non-zero correctly.
4151 (Output_section::Input_section_sort_section_order_index_compare
4152 ::operator()): Change to fix ambiguity in comparisons.
4153
6e9ba2ca
ST
41542010-06-01 Sriraman Tallam <tmsriram@google.com>
4155
4156 * gold.h (is_wildcard_string): New function.
4157 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4158 (Layout::layout_eh_frame): Ditto.
4159 (Layout::find_section_order_index): New method.
4160 (Layout::read_layout_from_file): New method.
4161 * layout.h (Layout::find_section_order_index): New method.
4162 (Layout::read_layout_from_file): New method.
4163 (Layout::input_section_position_): New private member.
4164 (Layout::input_section_glob_): New private member.
4165 * main.cc (main): Call read_layout_from_file here.
4166 * options.h (--section-ordering-file): New option.
4167 * output.cc (Output_section::input_section_order_specified_): New
4168 member.
4169 (Output_section::Output_section): Initialize new member.
4170 (Output_section::add_input_section): Add new parameter.
4171 Keep input sections when --section-ordering-file is used.
4172 (Output_section::set_final_data_size): Sort input sections when
4173 section ordering file is specified.
4174 (Output_section::Input_section_sort_entry): Add new parameter.
4175 Check sorting type.
4176 (Output_section::Input_section_sort_entry::compare_section_ordering):
4177 New method.
4178 (Output_section::Input_section_sort_compare::operator()): Change to
4179 consider section_order_index.
4180 (Output_section::Input_section_sort_init_fini_compare::operator()):
4181 Change to consider section_order_index.
4182 (Output_section::Input_section_sort_section_order_index_compare
4183 ::operator()): New method.
4184 (Output_section::sort_attached_input_sections): Change to sort
4185 according to section order when specified.
e1df38aa
NC
4186 (Output_section::add_input_section<32, true>): Add new parameter.
4187 (Output_section::add_input_section<64, true>): Add new parameter.
4188 (Output_section::add_input_section<32, false>): Add new parameter.
4189 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4190 * output.h (Output_section::add_input_section): Add new parameter.
4191 (Output_section::input_section_order_specified): New
4192 method.
4193 (Output_section::set_input_section_order_specified): New method.
4194 (Input_section::Input_section): Initialize section_order_index_.
4195 (Input_section::section_order_index): New method.
4196 (Input_section::set_section_order_index): New method.
4197 (Input_section::section_order_index_): New member.
4198 (Input_section::Input_section_sort_section_order_index_compare): New
4199 struct.
4200 (Output_section::input_section_order_specified_): New member.
4201 * script-sections.cc (is_wildcard_string): Delete and move modified
4202 method to gold.h.
4203 (Output_section_element_input::Output_section_element_input): Modify
4204 call to is_wildcard_string.
4205 (Output_section_element_input::Input_section_pattern
4206 ::Input_section_pattern): Ditto.
4207 (Output_section_element_input::Output_section_element_input): Ditto.
4208 * testsuite/Makefile.am (final_layout): New test case.
4209 * testsuite/Makefile.in: Regenerate.
4210 * testsuite/final_layout.cc: New file.
4211 * testsuite/final_layout.sh: New file.
4212
3537c84b
RÁE
42132010-06-01 Rafael Espindola <espindola@google.com>
4214
4215 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4216
105b6afd
RÁE
42172010-06-01 Rafael Espindola <espindola@google.com>
4218
4219 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4220 visibility of symbols.
4221
29e11421
DK
42222010-05-27 Doug Kwan <dougkwan@google.com>
4223
4224 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4225 from start of output section instead of address for a local symbol
4226 in a merged or relaxed section when doing a relocatable link.
4227
5e0f337e
RÁE
42282010-05-26 Rafael Espindola <espindola@google.com>
4229
4230 PR 11604
4231 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4232 adding sections the garbage collector removed.
4233 * gold/testsuite/Makefile.am: Add test.
4234 * gold/testsuite/Makefile.in: Regenerate.
4235 * gold/testsuite/plugin_test_7.sh: New.
4236 * gold/testsuite/plugin_test_7_1.c: New.
4237 * gold/testsuite/plugin_test_7_2.c: New.
4238
f4187277
RÁE
42392010-05-26 Rafael Espindola <espindola@google.com>
4240
4241 * script-sections.cc (Output_section_definition::set_section_addresses):
4242 Check for --section-start.
4243
5c388529
DK
42442010-05-26 Doug Kwan <dougkwan@google.com>
4245
4246 * arm.cc (Arm_scan_relocatable_relocs): New class.
4247 (Target_arm::relocate_special_relocatable): New method.
4248 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4249 (Arm_relocate_functions::thumb_branch_common): Same.
4250 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4251 instead of Default_scan_relocatable_relocs.
4252 * target-reloc.h (relocate_for_relocatable): Let target handle
4253 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4254 * target.h (Sized_target::relocate_special_relocatable): New method.
4255
bca1c3ae
ILT
42562010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4257
4258 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4259
0439c796
DK
42602010-05-23 Doug Kwan <dougkwan@google.com>
4261
4262 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4263 instead of a cast.
4264 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4265 with a direct branch, not a conditional branch, to a stub.
4266 * merge.cc (Output_merge_base::record_input_section): New method
4267 defintion.
4268 (Output_merge_data::do_add_input_section): Record input section if
4269 keeps-input-sections flag is set.
4270 (Output_merge_string::do_add_input_section): Ditto.
4271 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4272 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4273 INPUT_SECTIONS_.
4274 (Output_merge_base::keeps_input_sections,
4275 Output_merge_base::set_keeps_input_sections,
4276 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4277 method definitions.
4278 (Output_merge_base::Input_sections): New type declaration.
4279 (Output_merge_base::input_sections_begin,
4280 Output_merge_base::input_sections_end,
4281 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4282 (Output_merge_base::bool keeps_input_sections_,
4283 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4284 Output_merge_base::input_sections_): New data members.
4285 (Output_merge_data::do_set_keeps_input_sections): New method
4286 defintion.
4287 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4288 * output.cc (Output_section::Input_section::relobj): Move method
4289 defintion from class declaration to here and handle merge sections.
4290 (Output_section::Input_section::shndx): Ditto.
4291 (Output_section::Output_section): Remove initializations of removed
4292 data members and initialize new data member LOOKUP_MAPS_.
4293 (Output_section::add_input_section): Set keeps-input-sections flag
4294 for a newly created merge output section as appropriate. Adjust code
4295 to use Output_section_lookup_maps class.
4296 (Output_section::add_relaxed_input_section): Adjst code for lookup
4297 maps code refactoring.
4298 (Output_section::add_merge_input_section): Add a new parameter
4299 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4300 class. If adding input section to a newly created merge output
4301 section fails, remove the new merge section.
4302 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4303 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4304 (Output_section::find_merge_section): Ditto.
4305 (Output_section::build_lookup_maps): New method defintion.
4306 (Output_section::find_relaxed_input_section): Adjust code to use
4307 Output_section_lookup_maps class.
4308 (Output_section::get_input_sections): Export merge sections. Adjust
4309 code to use Output_section_lookup_maps class.
4310 (Output_section:::add_script_input_section): Adjust code to use
4311 Output_section_lookup_maps class. Update lookup maps for merge
4312 sections also.
4313 (Output_section::discard_states): Use Output_section_lookup_maps.
4314 (Output_section::restore_states): Same.
4315 * output.h (Merge_section_properties): Move class defintion out of
4316 Output_section.
4317 (Output_section_lookup_maps): New class.
4318 (Output_section::Input_section::is_merge_section): New method
4319 defintion.
4320 (Output_section::Input_section::relobj): Move defintion out of class
4321 defintion. Declare method only.
4322 (Output_section::Input_section::shndx): Ditto.
4323 (Output_section::Input_section::output_merge_base): New method defintion.
4324 (Output_section::Input_section::u2_.pomb): New union field.
4325 (Output_section::Merge_section_by_properties_map,
4326 Output_section::Output_section_data_by_input_section_map,
4327 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4328 Remove types.
4329 (Output_section::add_merge_input_section): Add new parameter
4330 KEEPS_INPUT_SECTIONS.
4331 (Output_section::build_lookup_maps): New method declaration.
4332 (Output_section::merge_section_map_,
4333 Output_section::merge_section_by_properties_map_,
4334 Output_section::relaxed_input_section_map_,
4335 Output_section::is_relaxed_input_section_map_valid_): Remove data
4336 members.
4337 (Output_section::lookup_maps_): New data member.
4338
76295588
L
43392010-05-21 Doug Kwan <dougkwan@google.com>
4340
4341 PR gold/11619
4342 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4343 avoid a compilation error.
4344
d103a984
RÁE
43452010-05-19 Rafael Espindola <espindola@google.com>
4346
4347 * script-sections.cc (Output_section_definition::allocate_to_segment):
4348 Update the phdrs_list even when the output section is NULL.
4349 * testsuite/Makefile.am: Add test.
4350 * testsuite/Makefile.in: Regenerate.
4351 * testsuite/script_test_9.cc: New.
4352 * testsuite/script_test_9.sh: New.
4353 * testsuite/script_test_9.t: New.
4354
6625d24e
DK
43552010-05-19 Doug Kwan <dougkwan@google.com>
4356
4357 * arm.cc (Arm_input_section::original_size): New method.
4358 (Arm_input_section::do_addralign): Add a cast.
4359 (Arm_input_section::do_output_offset): Remove static cast.
4360 (Arm_input_section::original_addralign,
4361 Arm_input_section::original_size_): Change type to uint32_t.
4362 (Arm_input_section::init): Add safe casts for section alignment
4363 and size.
4364 (Arm_input_section::set_final_data_size): Do not set address and
4365 offset of stub table.
4366 (Arm_output_section::fix_exidx_coverage): Change use of of
4367 Output_section::Simple_input_section to that of
4368 Output_section::Input_section.
4369 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4370 except for the first pass.
4371 * output.cc (Output_section::get_input_sections): Change type of
4372 input_sections to std::list<Input_section>.
4373 (Output_section::add_script_input_section): Rename from
4374 Output_section::add_simple_input_section. Change type of SIS
4375 parameter from Simple_input_section to Input_section.
4376 * output.h (Output_section::Simple_input_section): Remove class.
4377 (Output_section::Input_section): Change class visibility to public.
4378 (Output_section::Input_section::addralign): Use stored alignments
4379 for special input sections if set.
4380 (Output_section::Input_section::set_addralign): New method.
4381 (Output_section::get_input_sections): Change parameter type from
4382 list of Simple_input_section to list of Input_section.
4383 (Output_section::add_script_input_section): Rename from
4384 Output_section::add_simple_input_section. Change first parameter's
4385 type from Simple_input_section to Input_section and remove the
4386 second and third parameters.
4387 * script-sections.cc (Input_section::Input_section_list): Change
4388 type to list of Output_section::Input_section/
4389 (Input_section_info::Input_section_info): Change parameter type of
4390 INPUT_SECTION to Output_section::Input_section.
4391 (Input_section_info::input_section): Change return type.
4392 (Input_section_info::input_section_): Change type to
4393 Output_section::Input_section.
4394 (Output_section_element_input::set_section_addresses): Adjust code
4395 to use Output_section::Input_section instead of
4396 Output_section::Simple_input_section. Adjust code for renaming
4397 of Output_section::add_simple_input_section.
4398 (Orphan_output_section::set_section_addresses): Ditto.
4399
e1e82ea4
RW
44002010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4401
4402 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4403 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4404
91e75c8a
RÁE
44052010-05-18 Rafael Espindola <espindola@google.com>
4406
4407 * options.cc (General_options::finalize): Handle -nostdlib.
4408 * options.h (nostdlib): New option.
4409 * script.cc (script_add_search_dir): Handle -nostdlib.
4410
da59ad79
DK
44112010-05-12 Doug Kwan <dougkwan@google.com>
4412
4413 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4414 attributes section only if there no attributes section after merging.
4415 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4416 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4417 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4418 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4419 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4420 and arm_attr_merge_7.stdout.
4421 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4422 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4423 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4424 arm_attr_merge_7b.o): New rules.
4425 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4426 arm_attr_merge_7
4427 * testsuite/Makefile.in: Regenerate.
4428 * testsuite/arm_attr_merge.sh: New file.
4429 * testsuite/arm_attr_merge_[67][ab].s: Same.
4430
3e01a7fd
NC
44312010-05-05 Nick Clifton <nickc@redhat.com>
4432
4433 * po/es.po: Updated Spanish translation.
4434
7ad2014a
L
44352010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4436
4437 * Makefile.am (install-exec-local): Properly install gold as
4438 default cross linker.
4439 * Makefile.in: Regenerated.
4440
4fda8867
NC
44412010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4442 Nick Clifton <nickc@redhat.com>
4443
4444 * configure.ac (install_as_default): Define and set to false
4445 unless --enable-gold or --enable-gold=both/gold has been
4446 specified.
4447 * configure: Regenerate.
4448
4449 * Makefile.am (install-exec-local): Install the executable as
4450 'ld.gold'. If install_as_default is true then also install it as
4451 'ld'.
4452 * Makefile.in: Regenerated.
4453
bd288ea2
ILT
44542010-04-24 Ian Lance Taylor <iant@google.com>
4455
4456 * layout.cc (Layout::layout_reloc): In relocatable link don't
4457 combine reloc sections for grouped sections.
4458
ef38fd8a
ST
44592010-04-23 Sriraman Tallam <tmsriram@google.com>
4460
4461 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4462 sections that are not ordinary to icf.
4463 * icf.cc (get_section_contents): Handle relocation pointing to section
4464 with no object or shndx information.
4465 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4466 * testsuite/Makefile.in: Regenerate.
4467 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4468 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4469
f6973bdc
ILT
44702010-04-22 Ian Lance Taylor <iant@google.com>
4471
4472 * expression.cc (Expression::Expression_eval_info): Add
4473 result_alignment_pointer field.
4474 (Expression::eval_with_dot): Add result_alignment_pointer
4475 parameter. Change all callers.
4476 (Expression::eval_maybe_dot): Likewise.
4477 (class Binary_expression): Add alignment_pointer parameter to
4478 left_value and right_value. Change all callers.
4479 (BINARY_EXPRESSION): Set result alignment.
4480 (class Trinary_expression): Add alignment_pointer parameter to
4481 arg2_value and arg3_value. Change all callers.
4482 (Trinary_cond::value): Set result alignment.
4483 (Max_expression::value, Min_expression::value): Likewise.
4484 (Align_expression::value): Likewise.
4485 * script-sections.cc (class Sections_element): Add dot_alignment
4486 parameter to set_section_addresses virtual function. Update
4487 instantiations.
4488 (class Output_section_element): Likewise.
4489 (Script_sections::create_segments): Add dot_alignment parameter.
4490 Change all callers.
4491 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4492 (Script_sections::set_phdrs_clause_addresses): Likewise.
4493 * script-sections.h: Update declarations.
4494 * script.h: Update declarations.
4495 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4496 min_p_align.
4497 * testsuite/script_test_3.t: Set large alignment.
4498 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4499 segment has expected alignment.
4500
9c9c98a5
NC
45012010-04-22 Nick Clifton <nickc@redhat.com>
4502
4503 * po/gold.pot: Updated by the Translation project.
4504 * po/vi.po: Updated Vietnamese translation.
4505
2253bfba
L
45062010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4507
4508 * testsuite/Makefile.am (check_PROGRAMS): Add
4509 icf_virtual_function_folding_test.
4510 * testsuite/Makefile.in: Regenerated.
4511
85fdf906
AH
45122010-04-15 Andrew Haley <aph@redhat.com>
4513
4514 * options.h (merge_exidx_entries): New option.
4515 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4516 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4517 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4518 (Target_arm::merge_exidx_entries): New function.
4519 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4520 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4521 to Arm_exidx_fixup constructor.
4522 Add new arg, merge_exidx_entries.
4523 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4524 Arm_output_section::fix_exidx_coverage.
4525
ce97fa81
ST
45262010-04-18 Sriraman Tallam <tmsriram@google.com>
4527
4528 * icf.cc (get_section_contents): Check for preemptible functions.
4529 Ignore addend when appropriate.
4530 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4531 section folded.
4532 (add_from_relobj): Check for section folded.
4533 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4534 * symtab.h (should_add_dynsym_entry): Add new parameter.
4535 * target-reloc.h (scan_relocs): Check for section folded.
4536 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4537 Check reloc types for function pointers in shared objects.
4538 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4539 case.
4540 (icf_preemptible_functions_test): New test case.
4541 (icf_string_merge_test): New test case.
4542 * testsuite.Makefile.in: Regenerate.
4543 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4544 bar_glob. Refactor code.
4545 * testsuite/icf_preemptible_functions_test.cc: New file.
4546 * testsuite/icf_preemptible_functions_test.sh: New file.
4547 * testsuite/icf_string_merge_test.cc: New file.
4548 * testsuite/icf_string_merge_test.sh: New file.
4549 * testsuite/icf_virtual_function_folding_test.cc: New file.
4550 * testsuite/icf_virtual_function_folding_test.sh: New file.
4551
04ceb17c
DK
45522010-04-14 Doug Kwan <dougkwan@google.com>
4553
4554 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4555 for local symbol recounting if we remove a section due to ICF.
4556 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4557 there are no regular objects in input.
4558
153e7da4
DK
45592010-04-13 Doug Kwan <dougkwan@google.com>
4560
4561 * arm.cc (Arm_input_section::set_final_data_size): Compute
4562 accurate final data size instead of using current data size.
4563
4dbd9faf
DK
45642010-04-09 Doug Kwan <dougkwan@google.com>
4565
4566 * layout.cc (Layout::choose_output_section): Handle script section
4567 types.
4568 (Layout::make_output_section_for_script): Add section type parameter.
4569 Handle script section types.
4570 * layout.h (Layout::make_output_section_for_script): Add section
4571 type parameter.
4572 * output.cc (Output_section::Output_section): Initialize data member
4573 is_noload_.
4574 (Output_section::do_reset_address_and_file_offset): Do not set address
4575 to 0 if section is a NOLOAD section.
4576 * output.h (Output_section::is_noload): New method.
4577 (Output_section::set_is_noload): Ditto.
4578 (Output_section::is_noload_): New data member.
4579 * script-c.h (Script_section_type): New enum type.
4580 (struct Parser_output_section_header): Add new file section_type.
4581 * script-sections.cc (Sections_element::output_section_name): Add
4582 parameter for returning script section type.
4583 (Output_section_definition::output_section_name): Ditto.
4584 (Output_section_definition::section_type)P; New method.
4585 (Output_section_definiton::script_section_type_name): Ditto.
4586 (Output_section_definition::script_section_type_): New data member.
4587 (Output_section_definition::Output_section_definition): Initialize
4588 data member Output_section_definition::script_section_type_.
4589 (Output_section_definition::create_sections): Pass script section type
4590 to Layout::make_output_section_for_script.
4591 (Output_section_definition::output_section_name): Return script
4592 section type to caller.
4593 (Output_section_definition::set_section_address): Do not advance
4594 dot value and load address if section type is NOLOAD. Set address
4595 of NOLOAD sections regardless of section flags.
4596 (Output_section_definition::print): Print section type if it is
4597 not SCRIPT_SECTION_TYPE_NONE.
4598 (Output_section_definition::section_type): New method.
4599 (Output_section_definition::script_section_type_name): Ditto.
4600 (Script_sections::output_section_name): Add new parameter
4601 PSECTION_TYPE for returning script section type. Pass it to
4602 section elements. Handle discard sections.
4603 (Sort_output_sections::operator()): Handle NOLOAD sections.
4604 * script-sections.h (Script_sections::Section_type): New enum type.
4605 (Script_sections::output_section_name): Add a new parameter for
4606 returning script section type.
4607 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4608 INFO and NOLOAD.
4609 * yyscript.y (union): Add new field SECTION_TYPE.
4610 (COPY, DSECT, INFO, NOLOAD): New tokens.
4611 (opt_address_and_section_type): Change type to output_section_header.
4612 (section_type): New non-terminal
4613 (section_header): Handle section type.
2253bfba 4614 (opt_address_and_section_type): Return section type value.
4dbd9faf 4615
721ea635
L
46162010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4617
4618 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4619 * testsuite/plugin_common_test_2.c (foo): Likewise.
4620
6bf924b0
DK
46212010-04-08 Doug Kwan <dougkwan@google.com>
4622
4623 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4624 Output_merge_data.
4625 * output.cc (Output_section::add_merge_input_section): Simplify
4626 code and return status of Output_merge_base::add_input_section.
e1df38aa 4627 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4628 returns true.
4629
24af6f92
DK
46302010-04-07 Doug Kwan <dougkwan@google.com>
4631
4632 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4633 if section is marked as containing instructions but has no mapping
4634 symbols.
4635 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4636 correct section index.
4637 (Arm_relobj::find_linked_text_section): Ditto.
4638
00698fc5
CC
46392010-04-07 Cary Coutant <ccoutant@google.com>
4640
4641 * archive.cc (include_member): Destroy Read_symbols_data object before
4642 releasing file.
4643 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4644 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4645 (Read_symbols_data::~Read_symbols_data) New destructor.
4646 (Section_relocs::Section_relocs) New constructor.
4647 (Section_relocs::~Section_relocs) New destructor.
4648 (Read_relocs_data::Read_relocs_data) New constructor.
4649 (Read_relocs_data::~Read_relocs_data) New destructor.
4650 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4651 pointers to NULL after deleting.
4652
7296d933
DK
46532010-04-07 Doug Kwan <dougkwan@google.com>
4654
4655 * arm.cc: Replace "endianity" with "endianness" in comments.
4656 (Arm_exidx_cantunwind): Ditto.
4657 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4658 (Arm_relobj::merge_flags_and_attributes): New method.
4659 (Arm_relobj::merge_flags_and_attributes_): New data member.
4660 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4661 (Arm_relobj::scan_sections_for_stubs): Ditto.
4662 (Arm_relobj::do_read_symbols): Check to see if we really want to
4663 merge processor-specific flags and attributes. Exit early if
4664 an object is empty except for section names and the undefined symbol.
4665 (Target_arm::do_finalize_sections): Move check for ELF format to
4666 Arm_relobj::do_read_symbols. Merge processor specific flags and
4667 attributes from a regular object only when we have determined that
4668 it is aapropriate. Do not create an .ARM.attributes section in
4669 output if there is no regular input object.
4670 (Target_arm::merge_processor_specific_flags): Check
4671 --warn-mismatch before printing any error.
4672 (Target_arm::merge_object_attributes): Ditto.
4673 * gold.cc (queue_middle_tasks): Handle the case in which there is
4674 no regular object in input.
4675 * options.cc (General_options::parse_EB): New method.
4676 (General_options::parse_EL): Same.
4677 (General_options::General_options): Initialize endianness_.
4678 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4679 New options.
4680 (General_options::Endianness): New enum.
4681 (General_options::endianness): New method.
4682 (General_options::endianness_): New data member.
4683 * parameters.cc (Parameters::set_options): Check target endianness.
4684 (Parameters::set_target_once): Ditto.
4685 (Parameters::check_target_endianness): New method.
4686 (parameters_force_valid_target): If either -EL or -EB is specified,
4687 use it to define endianness of default target.
4688 * parameters.h (Parameters::check_target_endianness): New method
4689 declaration.
4690 * target.h (class Target): Change "endianity" to "endianness"
4691 in comments.
4692
efc8d4f2
RW
46932010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4694
4695 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4696 * configure: Regenerate.
4697 * Makefile.in: Regenerate.
4698 * testsuite/Makefile.in: Regenerate.
4699
be234d88
CC
47002010-04-06 Cary Coutant <ccoutant@google.com>
4701
4702 gcc PR lto/42757
4703 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4704 prevailing definitions of common symbols.
4705 * testsuite/plugin_test_6.sh: New test case.
4706 * testsuite/plugin_common_test_1.c: New test case.
4707 * testsuite/plugin_common_test_2.c: New test case.
4708 * testsuite/Makefile.am (plugin_test_6): New test case.
4709 * testsuite/Makefile.in: Regenerate.
4710
bd32c6bd
NC
47112010-04-06 Nick Clifton <nickc@redhat.com>
4712
4713 * po/vi.po: New Vietnamese translation.
4714
323c532f
DK
47152010-03-30 Doug Kwan <dougkwan@google.com>
4716
4717 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4718
4fcd97eb
DK
47192010-03-25 Doug Kwan <dougkwan@google.com>
4720
4721 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4722 to avoid a conversion warning on a 32-bit host.
4723
4ebf39db
ILT
47242010-03-24 Ian Lance Taylor <iant@google.com>
4725
4726 * testsuite/script_test_3.t: Add a TLS segment.
4727 * testsuite/Makefile.am (check_PROGRAMS): Add
4728 tls_phdrs_script_test.
4729 (tls_phdrs_script_test_SOURCES): Define.
4730 (tls_phdrs_script_test_DEPENDENCIES): Define.
4731 (tls_phdrs_script_test_LDFLAGS): Define.
4732 (tls_phdrs_script_test_LDADD): Define.
4733 * testsuite/Makefile.in: Rebuild.
4734
4a599bdd
CC
47352010-03-23 Cary Coutant <ccoutant@google.com>
4736
4737 * fileread.cc (find_or_make_view): Fix comment.
4738
6c93b22c
ILT
47392010-03-23 Ian Lance Taylor <iant@google.com>
4740
4741 * script-sections.cc (class Orphan_section_placement): Define
4742 PLACE_TLS and PLACE_TLS_BSS.
4743 (Orphan_section_placement::Orphan_section_placement): Initialize
4744 new places.
4745 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4746 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4747 (tls_script_test_SOURCES): Define.
4748 (tls_script_test_DEPENDENCIES): Define.
4749 (tls_script_test_LDFLAGS): Define.
4750 (tls_script_test_LDADD): Define.
4751 * testsuite/Makefile.in: Rebuild.
4752
a2c7281b
DK
47532010-03-22 Doug Kwan <dougkwan@google.com>
4754
4755 * arm.cc (Arm_relocate_functions::abs8,
4756 Arm_relocate_functions::abs16): Use correct check for overflow
4757 specified in the ARM ELF specs.
4758 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4759 target of a BLX instruction specially.
4760 (Reloc_stub::stub_type_for_reloc): Ditto.
4761 (Relocate::relocate): Use symbolic names instead of numeric relocation
4762 codes to report error.
4763 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4764 workaround.
4765 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4766 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4767 thumb2_blx_out_of_range.stdout
4768 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4769 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4770 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4771 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4772 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4773 thumb2_blx_in_range, thumb2_blx_in_range.o,
4774 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4775 thumb2_blx_out_of_range.o): New rules.
4776 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4777 thumb2_blx_in_range and thumb2_blx_out_of_range.
4778 * testsuite/Makefile.in: Regenerate.
4779 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4780 * testsuite/thumb_blx_in_range.s: New file.
4781 * testsuite/thumb_blx_out_of_range.s: New file.
4782
b0193076
RÁE
47832010-03-22 Rafael Espindola <espindola@google.com>
4784
4785 * archive.cc (Should_include): Move to archive.h.
4786 (should_include_member): Make it a member of Archive.
4787 (Lib_group): New.
4788 (Add_lib_group_symbols): New.
4789 * archive.h: Include options.h.
4790 (Archive_member): Moved from Archive.
4791 (Should_include): Moved from archive.cc.
4792 (Lib_group): New.
4793 (Add_lib_group_symbols): New.
4794 * dynobj.cc (do_should_include_member): New.
4795 * dynobj.h (do_should_include_member): New.
4796 * gold.cc (queue_initial_tasks): Update call to queue.
4797 * main.cc (main): Print lib group stats.
4798 * object.cc (do_should_include_member): New.
4799 * object.h: Include archive.h.
4800 (Object::should_include_member): New.
4801 (Object::do_should_include_member): New.
4802 (Sized_relobj::do_should_include_member): New.
4803 * options.cc (General_options::parse_start_lib): New.
4804 (General_options::parse_end_lib): New.
4805 (Input_arguments::add_file): Handle lib groups.
4806 (Input_arguments::start_group): Check we are not in a lib.
4807 (Input_arguments::start_lib): New.
4808 (Input_arguments::end_lib): New.
4809 * options.h (General_options): Add start_lib and end_lib.
4810 (Input_argument::lib_): New.
4811 (Input_argument::lib): New.
4812 (Input_argument::is_lib): New.
4813 (Input_file_lib): New.
4814 (Input_arguments::in_lib_): New.
4815 (Input_arguments::in_lib): New.
4816 (Input_arguments::start_lib): New.
4817 (Input_arguments::end_lib_): New.
4818 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4819 in unused members as preempted.
4820 (Sized_pluginobj::do_should_include_member): New.
4821 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4822 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4823 return the blocker.
4824 (Read_symbols::do_whole_lib_group): New.
4825 (Read_symbols::do_lib_group): New.
4826 (Read_symbols::do_read_symbols): Handle lib groups.
4827 (Read_symbols::get_name): Handle lib groups.
4828 * readsyms.h (Read_symbols): Add an archive member pointer.
4829 (Read_symbols::do_whole_lib_group): New.
4830 (Read_symbols::do_lib_group): New.
4831 (Read_symbols::member_): New.
4832 * script.cc (read_input_script): Update call to queue_soon.
4833
d099120c
DK
48342010-03-19 Doug Kwan <dougkwan@google.com>
4835
4836 * arm.cc (Stub_table::Stub_table): Initialize new data members
4837 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4838 (Stub_table::add_reloc_stub): Assign stub offset and update
4839 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4840 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4841 New data members.
4842 (Stub_table::update_data_size_and_addralign): Use
4843 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4844 instead of going over all reloc stubs.
4845 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4846 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4847 Stringpool_template::offset_ to size of Stringpool_char.
4848 (Stringpool_template::new_key_offset): Remove code to initialize
4849 Stringpool_template::offset_.
4850 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4851 Stringpool_template::offset_ to zero.
4852
1aa37384
DK
48532010-03-15 Doug Kwan <dougkwan@google.com>
4854
4855 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4856 offset_.
4857 (Stringpool_template::new_key_offset): New method.
4858 (Stringpool_template::add_string): Assign offsets when adding new
4859 strings.
4860 (Stringpool_template::set_string_offsets): Do not set string offsets
4861 when not optimizing.
4862 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4863 member size_.
4864 (Chunked_vector::clear): Clear size_.
4865 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4866 (Chunked_vector::size): Return size_.
4867 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4868 (Chunked_vector::size_): New data member.
1aa37384
DK
4869 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4870 (Stringpool_template::new_key_offset): New method declaration.
4871 (Stringpool_template::offset_): New data member.
4872
b672b057
RÁE
48732010-03-15 Rafael Espindola <espindola@google.com>
4874
4875 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4876 Add_symbols' constructor.
4877 * readsyms.h (Add_symbols): Remove the input_group member.
4878
b6848d3c
ILT
48792010-03-10 Ian Lance Taylor <iant@google.com>
4880
4881 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4882 target to ask whether a reference to a symbol requires a stack
4883 split.
4884 * target.h (Target::is_call_to_non_split): New function.
4885 (Target::do_is_call_to_non_split): Declare virtual function.
4886 * target.cc: Include "symtab.h".
4887 (Target::do_is_call_to_non_split): New function.
4888 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4889
a2a5469e
CC
48902010-03-10 Cary Coutant <ccoutant@google.com>
4891
4892 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4893 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4894 (File_read::open[2]): Add whole_file_view_ to list of views.
4895 (File_read::make_view): Remove test of whole_file_view_.
4896 (File_read::find_or_make_view): Create whole_file_view_ if
4897 necessary.
4898 (File_read::clear_views): Replace bool parameter with enum;
4899 adjust all callers. Don't delete views with permanent data;
4900 do delete cached views and views from archives if
4901 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4902 if clearing the corresponding view.
4903 * fileread.h (File_read::Clear_views_mode): New enum.
4904 (File_read::View::is_permanent_view): New method.
4905 (File_read::clear_views): Replace bool parameter
4906 with enum; adjust all callers.
4907 * options.h (General_options): Change keep_files_mapped option;
4908 add map_whole_files.
4909 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4910 releasing the file.
4911 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4912 the file.
4913
8861f32b
DM
49142010-03-10 David S. Miller <davem@davemloft.net>
4915
4916 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4917
d62d0f5f
ST
49182010-03-09 Sriraman Tallam <tmsriram@google.com>
4919
4920 * icf.cc (get_section_contents): Add '@' marker after processing the
4921 merge reloc.
4922
9177756d
DK
49232010-03-08 Doug Kwan <dougkwan@google.com>
4924
4925 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4926 due to a conversion warning.
4927 (Arm_relobj::update_output_local_symbol_count): Check for local
4928 symbol with unset output index.
4929
9e9e071b
ILT
49302010-03-05 Ian Lance Taylor <iant@google.com>
4931
4932 * options.h (class General_options): Add --spare-dynamic-tags.
4933 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4934 --spare-dynamic-tags.
4935
a81ee015
ILT
49362010-03-05 Ian Lance Taylor <iant@google.com>
4937
4938 * incremental.cc: Include "libiberty.h".
4939
44ec90b9
RO
49402010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4941
4942 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4943 function, is_info_ member.
4944 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4945 (Versions::Versions): Update caller.
4946 (Versions::define_base_version): Likewise.
4947 (Versions::add_def): Likewise.
4948
0897ed3b
ST
49492010-03-03 Sriraman Tallam <tmsriram@google.com>
4950
4951 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4952 (Scan::possible_function_pointer_reloc): New function.
4953 (Scan::local_reloc_may_be_function_pointer): Change to call
4954 possible_function_pointer_reloc.
4955 (Scan::global_reloc_may_be_function_pointer): Ditto.
4956 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4957 relocations in ".data.rel.ro._ZTV" section.
4958 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4959 * testsuite/icf_safe_so_test.cc: Ditto.
4960 * testsuite/icf_safe_test.cc: Ditto.
4961 * testsuite/icf_safe_test.sh: Ditto.
4962
d3bbad62
ILT
49632010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4964 Ian Lance Taylor <iant@google.com>
4965
4966 * target-reloc.h (relocate_section): Check the symbol table index
4967 for -1U before setting the local symbol index.
4968 (scan_relocatable_relocs): If copying the relocation, record that
4969 the local symbol is required.
4970 * object.h (Symbol_value::is_output_symtab_index_set): New
4971 function.
4972 (Symbol_value::may_be_discarded_from_output_symtab): New
4973 function.
4974 (Symbol_value::has_output_symtab_entry): New function.
4975 (Symbol_value::needs_output_symtab_entry): Remove.
4976 (Symbol_value::output_symtab_index): Make sure the symbol index is
4977 set.
4978 (Symbol_value::set_output_symtab_index): Make sure the symbol
4979 index is not set. Make sure the new index is valid.
4980 (Symbol_value::set_must_have_output_symtab_entry): New function.
4981 (Symbol_value::has_output_dynsym_entry): New function.
4982 (Symbol_value::set_output_dynsym_index): Make sure the new index
4983 is valid.
4984 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4985 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4986 local symbol if permitted.
4987 (Sized_relobj::do_finalize_local_symbols): Call
4988 is_output_symtab_index_set rather than needs_output_symtab_entry.
4989 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4990 rather than needs_output_symtab_entry. Call
4991 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4992 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4993 is_output_symtab_index_set rather than needs_output_symtab_entry.
4994 * testsuite/discard_locals_relocatable_test.c: New file.
4995 * testsuite/discard_locals_test.sh: Test -r.
4996 * testsuite/Makefile.am (check_DATA): Add
4997 discard_locals_relocatable_test1.syms,
4998 discard_local_relocatable_test2.syms.
4999 (MOSTLYCLEANFILES): Likewise. Also add
5000 discard_locals_relocatable_test1.lout and
5001 discard_locals_relocatable_test2.out.
5002 (discard_locals_relocatable_test1.syms): New target.
5003 (discard_locals_relocatable_test.o): New target.
5004 (discard_locals_relocatable_test1.out): New target.
5005 (discard_locals_relocatable_test2.syms): New target.
5006 (discard_locals_relocatable_test2.out): New target.
5007 (various): Add missing ../ld-new dependencies.
5008 * testsuite/Makefile.in: Rebuild.
5009
7e8ccf26
NC
50102010-03-03 Nick Clifton <nickc@redhat.com>
5011
5012 * po/fi.po: New Finnish translation.
5013
2a0ff005
DK
50142010-03-01 Doug Kwan <dougkwan@google.com>
5015
5016 * layout.cc (Layout::Layout): Force section types of .init_array*,
5017 .preinit_array* and .fini_array* sections.
5018 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5019 Fix check of return value of std::string::find.().
5020 (Output_section::Input_section_sort_compare::operator()): Remove
5021 comment about .init_array.
5022 (Output_section::Input_section_sort_init_fini_compare::operator()):
5023 New method.
5024 (Output_section::sort_attached_input_sections): Handle .init_array
5025 and .fini_array specially.
5026 * output.h (Output_section::Inut_section_sort_compare): Update
5027 comment.
5028 (Output_section::Input_section_sort_init_fini_compare): New struct.
5029
c3e4ae29
DK
50302010-02-26 Doug Kwan <dougkwan@google.com>
5031
5032 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5033 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5034 * testsuite/debug_msg.sh: Avoid matching source line number for
5035 use of global variable undef_int.
5036
2fd9ae7a
DK
50372010-02-26 Doug Kwan <dougkwan@google.com>
5038
5039 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5040 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5041 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5042 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5043 * options.cc (General_options::General_options): Initialize member
5044 fix_v4bx_.
5045 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5046 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5047 and rm_no_fix_v4bx.stdout
5048 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5049 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5050 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5051 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5052 and arm_no_fix_v4bx.
5053 * Makefile.in: Regenerate.
5054 * testsuite/arm_fix_v4bx.s: New file.
5055 * testsuite/arm_fix_v4bx.sh: Ditto.
5056
67ec7d0b
DK
50572010-02-24 Doug Kwan <dougkwan@google.com>
5058
5059 * arm.cc (Target_arm::got_section): Make the .got section the first
5060 non RELRO section in the data segment.
5061 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5062 suffixes of section names.
5063
10165461
DK
50642010-02-24 Doug Kwan <dougkwan@google.com>
5065
5066 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5067 flags and attributes merging if an input file is a binary file.
5068 * fileread.cc (Input_file::open): Record format of original file.
5069 * fileread.h (Input_file::Format): New enum type.
5070 (Input_file::Input_file): Initialize data member format_.
5071 (Input_file::format): New method definition.
5072 (Input_file::format_):: New data member.
5073
4a54abbb
DK
50742010-02-24 Doug Kwan <dougkwan@google.com>
5075
5076 * arm.cc (Arm_output_data_got): New class.
5077 (ARM_TCB_SIZE): New constant
5078 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5079 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5080 If user uses a script with a SECTIONS clause, issue only a warning
5081 for a misplaced EXIDX input section. Otherwise, issue an error.
5082 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5083 garbage collection.
5084 (Target_arm::got_mode_index_entry): Handle static linking.
5085 (Target_arm::Scan::local): Ditto.
5086 (Target_arm::Scan::global): Ditto.
5087 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5088 all incorrectly implemented relocations.
e1df38aa 5089 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5090 Arm_output_section::fix_exidx_coverage.
5091 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5092 from ".ARM.exidx." and ".ARM.extab.".
5093
ca419a6f
ILT
50942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5095
5096 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5097 section if it does not already exist.
5098 * attributes.cc (Attributes_section_data::Attributes_section_data):
5099 Don't crash if size is zero.
5100
135b9c78
ILT
51012010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5102 Ian Lance Taylor <iant@google.com>
5103
5104 * gold.cc (queue_middle_tasks): If no input files were opened,
5105 exit.
5106 * workqueue.h (Task_function::Task_function): Assert that there is
5107 a blocker.
5108
bb0bfe4f
DK
51092010-02-22 Doug Kwan <dougkwan@google.com>
5110
5111 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5112 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5113 types to avoid warnings due to different uint64_t implementations
5114 on different hosts.
5115
2a2b6d42
DK
51162010-02-21 Doug Kwan <dougkwan@google.com>
5117
5118 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5119 handling of the maximum backward branch offset.
5120 (Arm_relocate_functions::thumb_branch_common): Ditto.
5121 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5122 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5123 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5124 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5125 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5126 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5127 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5128 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5129 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5130 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5131 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5132 thumb2_bl_out_of_range.o): New rules.
5133 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5134 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5135 thumb2_bl_out_of_range
5136 * testsuite/Makefile.in: Regenerate.
5137 * testsuite/arm_bl_in_range.s: New file.
5138 * testsuite/arm_bl_out_of_range.s: Ditto.
5139 * testsuite/arm_branch_in_range.sh: Ditto.
5140 * testsuite/arm_branch_range.t: Ditto.
5141 * testsuite/thumb2_branch_range.t: Ditto.
5142 * testsuite/thumb_bl_in_range.s: Ditto.
5143 * testsuite/thumb_bl_out_of_range.s: Ditto.
5144 * testsuite/thumb_branch_range.t: Ditto.
5145
b487ad64
ST
51462010-02-20 Sriraman Tallam <tmsriram@google.com>
5147
5148 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5149 Add reloc offset information.
5150 * icf.cc (get_section_contents): Change iterators to point to the new
5151 vectors. Add reloc offset information to the contents.
5152 * icf.h (Icf::Sections_reachable_info): New typedef.
5153 (Icf::Sections_reachable_list): New typedef.
5154 (Icf::Offset_info): New typedef.
5155 (Icf::Reloc_info): New struct typedef.
5156 (Icf::Reloc_info_list): New typedef.
5157 (Icf::symbol_reloc_list): Delete method.
5158 (Icf::addend_reloc_list): Delete method.
5159 (Icf::section_reloc_list): Delete method.
5160 (Icf::reloc_info_list): New method.
5161 (Icf::reloc_info_list_): New member.
5162
f96accdf
DK
51632010-02-19 Doug Kwan <dougkwan@google.com>
5164
5165 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5166 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5167 * arm.cc (Arm_relocation_functions): New forward declaration.
5168 (Target_arm::Target_arm): Initialize new data members
5169 got_mod_index_offset_ and tls_base_symbol_defined_.
5170 (Target_arm::Relocate::relocate_tls): New method.
5171 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5172 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5173 New methods.
5174 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5175 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5176 (Target_arm::got_mod_index_offset_,
5177 Target_arm::tls_base_symbol_defined_): New data members.
5178 (Target_arm::Scan::local, Target::Scan::global,
5179 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5180 relocations.
5181
c8761b9a
DK
51822010-02-18 Doug Kwan <dougkwan@google.com>
5183
5184 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5185 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5186 text section as a parameter becuase some broken tools may not set
5187 the link in section header.
5188 (Target_arm::has_got_section): New method.
5189 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5190 without any mapping symbol as data only. Remove warning.
5191 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5192 link in its section header, try to discover the link by inspecting the
5193 REL31 relocation at the beginning of the section.
5194 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5195 in error message.
5196 (Target_arm::Scan::global): Treat any reference to the symbol
5197 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5198
21bb3914
ST
51992010-02-12 Sriraman Tallam <tmsriram@google.com>
5200
5201 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5202 (Scan::global_reloc_may_be_function_pointer): New function.
5203 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5204 (Scan::global_reloc_may_be_function_pointer): New function.
5205 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5206 (Scan::global_reloc_may_be_function_pointer): New function.
5207 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5208 (Scan::global_reloc_may_be_function_pointer): New function.
5209 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5210 (Scan::global_reloc_may_be_function_pointer): New function.
5211 (Scan::possible_function_pointer_reloc): New function.
5212 (Target_x86_64::can_check_for_function_pointers): New function.
5213 * gc.h (gc_process_relocs): Scan relocation types to determine if
5214 function pointers were taken for targets that support it.
5215 * icf.cc (Icf::find_identical_sections): Include functions for
5216 folding in safe ICF whose pointer is not taken.
5217 * icf.h (Secn_fptr_taken_set): New typedef.
5218 (fptr_section_id_): New member.
5219 (section_has_function_pointers): New function.
5220 (set_section_has_function_pointers): New function.
5221 (check_section_for_function_pointers): New function.
5222 * options.h: Fix comment for safe ICF option.
5223 * target.h (can_check_for_function_pointers): New function.
5224 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5225 Modify icf_safe_test for X86-64.
5226 * testsuite/Makefile.in: Regenerate.
5227 * testsuite/icf_safe_so_test.cc: New file.
5228 * testsuite/icf_safe_so_test.sh: New file.
5229 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5230 (main): Change to take pointer to function kept_func_3.
5231 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5232 folding is done correctly for X86-64.
5233
0da6fa6c
DM
52342010-02-12 David S. Miller <davem@davemloft.net>
5235
5236 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5237 is_symbolless parameter.
5238 (Output_reloc<SHT_REL>::is_symbolless): New.
5239 (Output_reloc<SHT_REL>::is_symbolless_): New.
5240 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5241 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5242 (Output_reloc<SHT_RELA>::is_symbolless): New.
5243 (Output_data_reloc::add_global): Handle is_symbolless.
5244 (Output_data_reloc::add_global_relative): Likewise.
5245 (Output_data_reloc::add_local): Likewise.
5246 (Output_data_reloc::add_local_relative): Likewise.
5247 (Output_data_reloc::add_symbolless_global_addend): New.
5248 (Output_data_reloc::add_symbolless_local_addend): New.
5249 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5250 is_symbolless.
5251 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5252 instead of ->is_relative_
5253 (Output_reloc::write): Likewise.
5254 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5255 (Output_reloc::write_rel): Simplify.
5256
5257 * sparc.cc (Target_sparc::Scan::local): Use
5258 ->add_symbolless_local_addend as needed.
5259 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5260 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5261 based upon relocation offset.
5262
e4782e83
DK
52632010-02-11 Doug Kwan <dougkwan@google.com>
5264
5265 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5266 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5267 beginning of function.
5268 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5269 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5270 parameter is_32bit in calls to should_apply_static_reloc.
5271 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5272 (check_DATA): Add arm_abs_global.stdout.
5273 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5274 arm_abs_global.stdout): New rules.
5275 (MOSTLLYCLEANFILES): Add arm_abs_global
5276 * Makefile.in: Regenerate.
5277 * testsuite/arm_abs_global.s: New file.
5278 * testsuite/arm_abs_global.sh: Ditto.
5279 * testsuite/arm_abs_lib.s: Ditto.
5280
93ceb764
ILT
52812010-02-11 Ian Lance Taylor <iant@google.com>
5282
5283 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5284 Read_relocs task.
5285 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5286 Allocate_commons_task first.
5287 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5288 task, rather than symtab_lock_.
5289 (Gc_process_relocs::~Gc_process_relocs): New function.
5290 (Gc_process_relocs::is_runnable): Check this_blocker_.
5291 (Gc_process_relocs::locks): Use next_blocker_ rather than
5292 blocker_.
5293 (Scan_relocs::~Scan_relocs): New function.
5294 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5295 symtab_lock_.
5296 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5297 next_blocker_.
5298 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5299 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5300 constructor accordingly.
5301 (class Gc_process_relocs): Likewise.
5302 (class Scan_relocs): Likewise.
5303 * common.h (class Allocate_commons_task): Remove symtab_lock_
5304 field, and corresponding constructor parameter.
5305 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5306 symtab_lock_.
5307 (Allocate_commons_task::locks): Likewise.
5308
114dfbe1
ILT
53092010-02-11 Ian Lance Taylor <iant@google.com>
5310
5311 * gold-threads.h (class Once): Define.
5312 (class Initialize_lock): Rewrite as child of Once.
5313 * gold-threads.cc (class Once_initialize): Define.
5314 (once_pointer_control): New static variable.
5315 (once_pointer, once_arg): New static variables.
5316 (c_run_once): New static function.
5317 (Once::Once, Once::run_once, Once::internal_run): New functions.
5318 (class Initialize_lock_once): Remove.
5319 (initialize_lock_control): Remove.
5320 (initialize_lock_pointer): Remove.
5321 (initialize_lock_once): Remove.
5322 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5323 (Initialize_lock::initialize): Rewrite.
5324 (Initialize_lock::do_run_once): New function.
5325 * archive.cc (Archive::interpret_header): Only clear name if it is
5326 not already empty.
5327 * fileread.cc: Include "gold-threads.h"
5328 (file_counts_lock): New static variable.
5329 (file_counts_initialize_lock): Likewise.
5330 (File_read::release): Only increment counts when using --stats.
5331 Use a lock around the increment.
5332 * parameters.cc (class Set_parameters_target_once): Define.
5333 (set_parameters_target_once): New static variable.
5334 (Parameters::Parameters): Move here from parameters.h.
5335 (Parameters::set_target): Rewrite.
5336 (Parameters::set_target_once): New function.
5337 (Parameters::clear_target): Move here and rewrite.
5338 * parameters.h (class Parameters): Update declarations. Add
5339 set_parameters_target_once_ field.
5340 (Parameters::Parameters): Move to parameters.cc.
5341 (Parameters::clear_target): Likewise.
5342 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5343 task.
5344 (Start_group::~Start_group): New function.
5345 (Start_group::is_runnable): New function.
5346 (Start_group::locks, Start_group::run): New functions.
5347 (Finish_group::run): Change saw_undefined to size_t.
5348 * readsyms.h (class Start_group): Define.
5349 (class Finish_group): Change saw_undefined_ field to size_t.
5350 (Finish_group::Finish_group): Remove saw_undefined and
5351 this_blocker parameters. Change all callers.
5352 (Finish_group::set_saw_undefined): New function.
5353 (Finish_group::set_blocker): New function.
5354 * symtab.h (class Symbol_table): Change saw_undefined to return
5355 size_t. Change saw_undefined_ field to size_t.
5356 * target-select.cc (Set_target_once::do_run_once): New function.
5357 (Target_selector::Target_selector): Initialize set_target_once_
5358 field. Don't initialize lock_ and initialize_lock_ fields.
5359 (Target_selector::instantiate_target): Rewrite.
5360 (Target_selector::set_target): New function.
5361 * target-select.h (class Set_target_once): Define.
5362 (class Target_selector): Update declarations. Make
5363 Set_target_once a friend. Remove lock_ and initialize_lock_
5364 fields. Add set_target_once_ field.
5365
fa17a3f4
ILT
53662010-02-10 Ian Lance Taylor <iant@google.com>
5367
5368 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5369 queueing any tasks.
5370 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5371 (queue_middle_tasks): Add all blockers before queueing any tasks.
5372 (queue_final_tasks): Likewise.
5373 * token.h (Task_token::add_blockers): New function.
5374 * object.h (Input_objects::number_of_relobjs): New function.
5375
c7177d31
ILT
53762010-02-10 Ian Lance Taylor <iant@google.com>
5377
5de0e392
ILT
5378 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5379 shared, not if not position independent.
5380 * x86_64.cc (Relocate::relocate_tls): Likewise.
5381 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5382 (tls_pie_pic_test): New target.
5383 * testsuite/Makefile.in: Rebuild.
5384
c7177d31
ILT
5385 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5386 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5387 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5388 * testsuite/Makefile.in: Rebuild.
5389
684b268a
DM
53902010-02-09 David S. Miller <davem@davemloft.net>
5391
5392 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5393 R_SPARC_RELATIVE using ->add_local_relative().
5394 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5395
612a8d3d
DM
5396 * output.h (Output_data_dynamic::add_section_size): New method
5397 that takes two Output_data objects.
5398 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5399 entry param. Handle it in initializers.
5400 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5401 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5402 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5403 arg.
5404 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5405 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5406 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5407 for dynrel_includes_plt.
5408 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5409 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5410 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5411 before .rela.plt
5412 (Target_sparc::do_finalize_sections): Update to pass true for
5413 dynrel_includes_plt.
5414 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5415 output before .rela.plt
5416 (Target_powerpc::do_finalize_sections): Update to pass true for
5417 dynrel_includes_plt when 32-bit.
5418
cb1be87e
DK
54192010-02-08 Doug Kwan <dougkwan@google.com>
5420
5421 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5422 method.
5423 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5424 Arm_relobj::scan_section_for_cortex_a8_stubs,
5425 Arm_relobj::do_relocation_section): Instead of calling
5426 Output_section::output_address, use faster
5427 Arm_relobj::simple_input_section_output_address.
5428
705b5121
DM
54292010-02-08 David S. Miller <davem@davemloft.net>
5430
5431 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5432 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5433 relocation helper function.
5434
024c4466
DM
5435 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5436 just like R_SPARC_GOT{10,13,22}.
5437 (Target_sparc::Scan::local): Likewise.
5438 (Target_sparc::Relocate:relocate): Likewise.
5439
9109c078
ILT
54402010-02-06 Ian Lance Taylor <iant@google.com>
5441
5442 * configure.ac: Rewrite targetobjs duplicate removal code to use
5443 only shell constructs.
5444 * configure: Rebuild.
5445
cf846138
DK
54462010-02-05 Doug Kwan <dougkwan@google.com>
5447
5448 PR 11247
5449 * arm.cc (Arm_relobj::section_is_scannable): New method.
5450 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5451 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5452
6cfaf60b
DK
54532010-02-04 Doug Kwan <dougkwan@google.com>
5454
5455 PR 11247
5456 * arm-reloc-property.cc (cstdio): Include.
5457 * configure.ac (targetobjs): Remove duplicates.
5458 * configure: Regenerate.
5459 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5460 big and little endian version for a given address size.
5461
5c57f1be
DK
54622010-02-03 Doug Kwan <dougkwan@google.com>
5463
5464 * arm-reloc-property.cc
5465 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5466 definition.
5467 * arm-reloc-property.h
5468 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5469 New method definition.
5470 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5471 declaration.
5472 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5473 overflow to N.
5474 (GOT_PREL): Change implemented to Y.
5475 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5476 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5477 (Arm_relocate_functions::movw_abs_nc): Remove method.
5478 (Arm_relocate_functions::movt_abs): Ditto.
5479 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5480 (Arm_relocate_functions::thm_movt_abs): Ditto.
5481 (Arm_relocate_functions::movw_rel_nc): Ditto.
5482 (Arm_relocate_functions::movw_rel): Ditto.
5483 (Arm_relocate_functions::movt_rel): Ditto.
5484 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5485 (Arm_relocate_functions:thm_movw_rel): Ditto.
5486 (Arm_relocate_functions:thm_movt_rel): Ditto.
5487 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5488 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5489 New method definitions.
5490 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5491 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5492 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5493 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5494 (Target_arm::Relocate::relocate): Check for non-static or
5495 unimplemented relocation code and exit early. Change calls to
5496 Target_arm::reloc_uses_thumb_bit and
5497 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5498 instead. Refactor code to handle similar relocations to increase
5499 code sharing. Remove check for unsupported relocation code in switch
5500 statement.
5501 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5502 relocation property table to find out size. Change error message to
5503 print out the name of a relocation code instead of the numeric value.
5504 (Target_arm::scan_reloc_for_stub): Use relocation property table
5505 instead of calling Target_arm::reloc_uses_thumb_bit().
5506
218c5831
DK
55072010-02-02 Doug Kwan <dougkwan@google.com>
5508
5509 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5510 types of relaxed input section.
5511
0d31c79d
DK
55122010-02-02 Doug Kwan <dougkwan@google.com>
5513
5514 * Makefile.am (HFILES): Add arm-reloc-property.h.
5515 (DEFFILES): New.
5516 (TARGETSOURCES): Add arm-reloc-property.cc
5517 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5518 (libgold_a_SOURCES): $(DEFFILES)
5519 * Makefile.in: Regenerate.
5520 * arm-reloc-property.cc: New file.
5521 * arm-reloc-property.h: New file.
5522 * arm-reloc.def: New file.
5523 * arm.cc: Update comments.
5524 (arm-reloc-property.h): New included header.
5525 (arm_reloc_property_table): New global variable.
5526 (Target_arm::do_select_as_default_target): New method definition.
5527 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5528 arm-reloc-property to targ_extra_obj.
5529 * parameters.cc (set_parameters_target): Call
5530 Target::select_as_default_target().
5531 * target.h (Target::select_as_default_target): New method definition.
5532 (Target::do_select_as_default_target): Same.
5533
546c7457
DK
55342010-02-01 Doug Kwan <dougkwan@google.com>
5535
5536 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5537 first_output_text_section_.
5538 (Arm_exidx_fixup::first_output_text_section): New method definition.
5539 (Arm_exidx_fixup::first_output_text_section_): New data member.
5540 (Arm_exidx_fixup::process_exidx_section): Record the first text
5541 output section seen.
5542 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5543 and entsize in output section header.
5544
11b861d5
DK
55452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5546
5547 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5548 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5549 (Arm_relocate_functions::thm_alu11): New Method.
5550 (Arm_relocate_functions::thm_pc8): New Method.
5551 (Arm_relocate_functions::thm_pc12): New Method.
5552 (Target_arm::Scan::local): Handle the relocations.
5553 (Target_arm::Scan::global): Likewise.
5554 (Target_arm::Relocate::relocate): Likewise.
5555 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5556
c9a2c125
DK
55572010-01-29 Doug Kwan <dougkwan@google.com>
5558
5559 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5560 of relocation types as ld.
5561
1521477a
DK
55622010-01-29 Doug Kwan <dougkwan@google.com>
5563
5564 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5565 to public.
5566 (Arm_relocate_functions::thumb_branch_common): Ditto.
5567 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5568 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5569 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5570 Arm_relocate_functions::jump24): Remove.
5571 (Target_arm::Relocate::relocate): Adjust code to call
5572 Arm_relocation_functions::arm_branch_common and
5573 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5574 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5575
e7eca48c
DK
55762010-01-29 Doug Kwan <dougkwan@google.com>
5577
5578 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5579 output_local_symbol_count_needs_update_.
5580 (Arm_relobj::output_local_symbol_count_needs_update,
5581 Arm_relobj::set_output_local_symbol_count_needs_update,
5582 Arm_relobj::update_output_local_symbol_count): New methods.
5583 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5584 member.
5585 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5586 of pointed function as in a R_ARM_PREL31 relocation.
5587 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5588 for output local symbol count updating.
5589 (Target_arm::do_relax): Update output local symbol counts in objects
5590 if necessary.
5591 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5592
02961d7e
ILT
55932010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5594
5595 * arm.cc: Added support for the ARM relocations:
5596 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5597 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5598 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5599 movw_prel_nc).
5600 (Arm_relocate_functions::movw_rel): New method.
5601 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5602 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5603 thm_movw_prel_nc).
5604 (Arm_relocate_functions::thm_movw_rel): New method.
5605 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5606 thm_movt_prel).
5607 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5608 relocations.
5609 (Target_arm::Scan::global): Likewise.
5610 (Target_arm::Relocate::relocate): Likewise.
5611 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5612 Likewise.
5613
b10d2873
ILT
56142010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5615
5616 * arm.cc: Added support for ARM group relocations.
5617 (Target_arm::reloc_needs_sym_origin): New method.
5618 (Arm_relocate_functions::calc_grp_kn): New method.
5619 (Arm_relocate_functions::calc_grp_residual): New method.
5620 (Arm_relocate_functions::calc_grp_gn): New method.
5621 (Arm_relocate_functions::arm_grp_alu): New Method.
5622 (Arm_relocate_functions::arm_grp_ldr): New Method.
5623 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5624 (Arm_relocate_functions::arm_grp_ldc): New Method.
5625 (Target_arm::Scan::local): Handle the ARM group relocations.
5626 (Target_arm::Scan::global): Likewise.
5627 (Target_arm::Relocate::relocate): Likewise.
5628 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5629 Likewise.
5630
2b328d4e
DK
56312010-01-26 Doug Kwan <dougkwan@google.com>
5632
5633 * arm.cc (set): Include.
5634 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5635 pointer type.
5636 (Arm_output_section::Text_section_list): New type.
5637 (Arm_output_section::append_text_sections_to_list): New method.
5638 (Arm_output_section::fix_exidx_coverage): Ditto.
5639 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5640 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5641 Relobj::set_section_offset() instead of
5642 Sized_relobj::invalidate_section_offset().
5643 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5644 parameter for section headers. Ignore relocation sections for
5645 unallocated sections and EXIDX sections.
5646 (Target_arm::fix_exidx_coverage): New method.
5647 (Target_arm::output_section_address_less_than): New type.
5648 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5649 linked text section instead of the EXIDX section.
5650 (Arm_output_section::create_stub_group): Add an assertion to check
5651 that this is not an EXIDX output section.
5652 (Arm_output_section::append_text_sections_to_list): New method.
5653 (Arm_output_section::fix_exidx_coverage): Ditto.
5654 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5655 Arm_relobj::section_needs_reloc_stub_scanning.
5656 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5657 first pass.
5658 (Target_arm::fix_exidx_coverage): New method.
5659 * object.h (Relobj::set_output_section): New method.
5660 (Sized_relobj::invalidate_section_offset): Remove method.
5661 (Sized_relobj::do_invalidate_section_offset): Remove method.
5662 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5663
c7f3c371
DK
56642010-01-25 Doug Kwan <dougkwan@google.com>
5665
5666 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5667 Fix warning due to signed and unsigned comparison on a 32-bit host.
5668
8923b24c
DK
56692010-01-22 Doug Kwan <dougkwan@google.com>
5670
5671 * arm.cc (Target_arm::do_relax): Record an output section for section
5672 offset adjustment it contains any stub table that has changed.
5673 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5674 offsets in an output section if necessary.
5675 * output.cc (Output_section::Output_section): Initialize
5676 section_offsets_need_adjustments_.
5677 (Output_section::add_input_section_for_script): Renamed to
5678 Output_section::add_simple_input_section.
5679 (Output_section::save_states): Add a comment.
5680 (Output_section::discard_states): New method defintion.
5681 (Output_section::adjust_section_offsets): Same.
5682 * output.h (Output_section::add_input_section_for_script): Renamed to
5683 Output_section::add_simple_input_section.
5684 (Output_section::discard_states): New method declaration.
5685 (Output_section::adjust_section_offsets): Same.
5686 (Output_section::section_offsets_need_adjustment,
5687 Output_section::set_section_offsets_need_adjustment): New method
5688 definitions.
5689 (Output_section::section_offsets_need_adjustment_): New data member.
5690 * script-sections.cc
5691 (Output_section_element_input::set_section_address): Adjust code for
5692 renaming of Output_section::add_input_section_for_script.
5693 (Orphan_output_section::set_section_address): Same.
5694
9b2fd367
DK
56952010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5696
5697 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5698 Fix_v4bx enum values .
5699 * gold/options.h (General_options): New option definitions.
5700 (General_options::fix_v4bx): New method.
5701 (General_options::Fix_v4bx): New enum.
5702 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5703 (General_options::parse_fix_v4bx_interworking): New method.
5704
80d0d023
DK
57052010-01-22 Doug Kwan <dougkwan@google.com>
5706
5707 * arm.cc (Arm_exidx_fixup): New class.
5708
af2cdeae
DK
57092010-01-21 Doug Kwan <dougkwan@google.com>
5710
5711 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5712 classes.
5713 (Arm_exidx_section_offset_map): New type.
5714
993d07c1
DK
57152010-01-21 Doug Kwan <dougkwan@google.com>
5716
5717 * arm.cc (Arm_exidx_input_section): New class.
5718 (Arm_relobj::exidx_input_section_by_link,
5719 Arm_relobj::exidx_input_section_by_shndx,
5720 Arm_relobj::make_exidx_input_section): New methods.
5721 (read_arm_attributes_section): Remove.
5722 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5723 information about them.
5724 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5725 to here.
5726
5ac169d4
DK
57272010-01-20 Doug Kwan <dougkwan@google.com>
5728
5729 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5730 Input_section_specifier to Section_id.
5731 (Target_arm::new_arm_input_section: Adjust code for change of key
5732 type.
5733 (Target_arm::find_arm_input_section): Ditto.
5734 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5735 (Section_id): Remove.
5736 (Garbage_collection::Section_id_hash): Remove.
5737 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5738 (Section_id): Remove.
5739 (Icf::Section_id_hash): Remove.
5740 * object.h (Section_id, Const_section_id, Section_id_hash,
5741 Const_section_id_hash): New type definitions.
5742 * output.cc (Output_section::add_relaxed_input_section): Change to
5743 use Const_section_id instead of Input_section_specifier as key type.
5744 (Output_section::add_merge_input_section): Ditto.
5745 (Output_section::build_relaxation_map): Change to use Section_id
5746 instead of Input_section_specifier as key type.
5747 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5748 Ditto.
5749 (Output_section::convert_input_sections_to_relaxed_sections): Change
5750 to use Const_section_id instead of Input_section_specifier as key type.
5751 (Output_section::find_merge_section): Ditto.
5752 (Output_section::find_relaxed_input_section): Ditto.
5753 * output.h (Input_section_specifier): Remove class.
5754 (Output_section::Output_section_data_by_input_section_map): Change
5755 key type to Const_section_id.
5756 (Output_section::Output_relaxed_input_section_by_input_section_map):
5757 Ditto.
5758 (Output_section::Relaxation_map): Change key type to Section_id.
5759
a2162063
ILT
57602010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5761
5762 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5763 (class Arm_v4bx_stub): New class.
5764 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5765 (Stub_factory::make_arm_v4bx_stub): New method.
5766 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5767 (Stub_table::empty): Handle v4bx stubs.
5768 (Stub_table::add_arm_v4bx_stub): New method.
5769 (Stub_table::find_arm_v4bx_stub): New method.
5770 (Arm_relocate_functions::v4bx): New method.
5771 (Target_arm::fix_v4bx): New method.
5772 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5773 (Stub_table::relocate_stubs): Likewise.
5774 (Stub_table::do_write): Likewise.
5775 (Stub_table::update_data_size_and_addralign): Likewise.
5776 (Stub_table::finalize_stubs): Likewise.
5777 (Target_arm::Scan::local): Likewise.
5778 (Target_arm::Scan::global): Likewise.
5779 (Target_arm::do_finalize_sections): Likewise.
5780 (Target_arm::Relocate::relocate): Likewise.
5781 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5782 Likewise.
5783 (Target_arm::scan_reloc_for_stub): Likewise.
5784 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5785
5696ab0b
ILT
57862010-01-19 Ian Lance Taylor <iant@google.com>
5787
5788 * output.cc (Output_section_headers::do_sized_write): Write large
5789 segment count to sh_info field.
5790 (Output_file_header::do_sized_write): For large segment count,
5791 write PN_XNUM to e_phnum field.
5792
800d0f56
ILT
57932010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5794
5795 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5796 (Arm_relocate_functions::thm_jump8): New function.
5797 (Arm_relocate_functions::thm_jump11): New function.
5798 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5799 R_ARM_THM_JUMP11.
5800 (Target_arm::Scan::global): Likewise.
5801 (Target_arm::Relocate::relocate): Likewise.
5802 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5803 Likewise.
5804
41263c05
DK
58052010-01-14 Doug Kwan <dougkwan@google.com>
5806
5807 * arm.cc (map, utility): Include headers.
5808 (Target_arm::apply_cortex_a8_workaround): New method.
5809 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5810 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5811 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5812 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5813 the --[no-]fix-cortex-a8 command line options.
5814 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5815 (Target_arm::relocate_stub): Use addend in instruction template.
5816 * options.h (DEFINE_bool): Set the user-set flag.
5817 (General_options): Add --[no-]-fix-cortex options.
5818 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5819 : Update fast look-up map after conversion.
41263c05 5820
459e9b03
ST
58212010-01-14 Sriraman Tallam <tmsriram@google.com>
5822
5823 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5824 in the first pass of do_layout.
5825
b521dfe4
DK
58262010-01-13 Doug Kwan <dougkwan@google.com>
5827
5828 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5829 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5830 apparent compiler problem of not folding static constant integral
5831 data members of elfcpp::Elf_sizes<32>.
5832
44272192
DK
58332010-01-13 Doug Kwan <dougkwan@google.com>
5834
5835 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5836 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5837 Arm_relobj::scan_section_for_cortex_a8_erratum,
5838 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5839 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5840 sections to scan for relocation stubs into a new method
5841 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5842 relocation and Cortex-A8 stub scanning.
5843 (Target_arm::do_relax): Force stubs to be after stubbed sections
5844 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5845 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5846 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5847
44b71ece
ILT
58482010-01-12 Ian Lance Taylor <iant@google.com>
5849
5850 * target-reloc.h (visibility_error): New inline function.
5851 (relocate_section): Call visibility_error.
5852 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5853 (MOSTLYCLEANFILES): Likewise.
5854 (protected_4_pic.o, protected_3.err): New targets.
5855 * testsuite/protected_4.cc: New file.
5856
a120bc7f
DK
58572010-01-12 Doug Kwan <dougkwan@google.com>
5858
5859 * arm.cc (Cortex_a8_reloc): New class.
5860 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5861 and cortex_a8_relocs_info_.
5862 (Target_arm::fix_cortex_a8): New method definition.
5863 (Target_arm::Cortex_a8_relocs_info): New type.
5864 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5865 New data member declarations.
5866 (Target_arm::scan_reloc_for_stub): Record information about
5867 relocations for THUMB branches that might be exempted from the
5868 Cortex-A8 workaround.
5869 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5870 at the beginning of a relaxation pass.
5871
20138696
DK
58722010-01-12 Doug Kwan <dougkwan@google.com>
5873
5874 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5875 (Arm_relobj::Mapping_symbol_position,
5876 Arm_reloj::Mapping_symbol_position_less,
5877 Arm_relobj::Mapping_symbols_info): New types.
5878 (Target_arm::is_mapping_symbol_name): New method definition.
5879 (Arm_relobj::do_count_local_symbols): Save information about mapping
5880 symbols.
5881
089d69dc
DK
58822010-01-11 Doug Kwan <dougkwan@google.com>
5883
5884 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5885 Arm_relocate_functions::thumb32_branch_upper,
5886 Arm_relocate_functions::thumb32_branch_lower,
5887 Arm_relocate_functions::thumb32_cond_branch_offset,
5888 Arm_relocate_functions::thumb32_cond_branch_upper,
5889 Arm_relocate_functions::thumb32_cond_branch_lower,
5890 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5891 branch offset encoding.
5892 (Arm_relocate_functions::thumb_branch_common): Use new branch
5893 offset encoding methods to avoid code duplication.
5894 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5895 (Stub_addend_reader::operator()): Use new branch encoding method
5896 to avoid code duplication.
5897
99e5bff2
DK
58982010-01-11 Doug Kwan <dougkwan@google.com>
5899
5900 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5901 (Target_arm::do_finalize_sections): Define special EXIDX section
5902 symbols only if referenced.
5903 * gc.h (Garbage_collection::add_reference): New method.
5904 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5905 code duplication.
5906
98e090bd
ILT
59072010-01-11 Ian Lance Taylor <iant@google.com>
5908
d0a91bd8
ILT
5909 * script.cc (Version_script_info::build_expression_list_lookup):
5910 Change complaing about duplicate wildcard match from error to
5911 warning.
5912
98e090bd
ILT
5913 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5914 of 2009-12-30.
5915 (Version_script_info::Version_script_info): Initialize globs_,
5916 default_version_, default_is_global_, and exact_. Don't
5917 initialize globals_ or locals_.
5918 (Version_script_info::build_lookup_tables): Build local symbols
5919 first.
5920 (Version_script_info::unquote): New function.
5921 (Version_script_info::add_exact_match): New function.
5922 (Version_script_info::build_expression_list_lookup): Remove lookup
5923 parameter. Add is_global parameter. Change all callers. Handle
5924 wildcard pattern specially. Unquote pattern. Call
5925 add_exact_match.
5926 (Version_script_info::get_name_to_match): New function.
5927 (Version_script_info::get_symbol_version): New function.
5928 (Version_script_info::get_symbol_version_helper): Remove.
5929 (Version_script_info::check_unmatched_names): Call unquote.
5930 * script.h (class Version_script_info): Change get_symbol_version
5931 to be non-inline and add is_global parameter; change all callers.
5932 Rewrite symbol_is_local. Update declarations. Define struct
5933 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5934 Remove globals_ and locals_ members. Add exact_, globs_,
5935 default_version_, is_global_.
5936 (Version_script_info::Glob): Remove pattern, add expression and
5937 is_global. Update constructor. Change all callers.
5938 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5939 default version.
5940 (Versions::symbol_section_contents): If a symbol is undefined, or
5941 defined in a dynamic object, set the version index to
5942 VER_NDX_LOCAL.
5943 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5944 symbol_is_local.
5945 (Symbol_table::add_from_pluginobj): Likewise.
5946 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5947
d56962d3
DK
59482010-01-11 Doug Kwan <dougkwan@google.com>
5949
5950 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5951 (incremental_dump_LDADD): Add linking option for libintl.
5952 * Makefile.in: Regenerate.
5953
94e6ee91
L
59542010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5955
5956 PR gold/11144
5957 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5958 instead of -Ds.
5959 * testsuite/Makefile.in: Regenerated.
5960
e96c574b
DK
59612010-01-10 Doug Kwan <dougkwan@google.com>
5962
5963 * options.h (DEFINE_var): Use parentheses around argument varname__
5964 in macro body to avoid any unintended subsequent substitutions.
5965
7198066b
ILT
59662010-01-10 Ian Lance Taylor <iant@google.com>
5967
ba4d53bf
ILT
5968 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5969 candidates before doing symbol resolution.
5970
7198066b
ILT
5971 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5972 ODR candidates if only one is weak.
5973
a2beed37
ILT
59742010-01-08 Ian Lance Taylor <iant@google.com>
5975
5976 * script.cc (Version_script_info::build_expression_list_lookup):
5977 Don't warn about ambiguous version, just record the ambiguity.
5978 (Version_script_info::get_symbol_version_helper): Give error if
5979 version is ambiguous.
5980
2fb7225c
DK
59812010-01-08 Doug Kwan <dougkwan@google.com>
5982
5983 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5984 prev_data_size_ and prev_addralign_. Remove initializer for
5985 deleted data member has_been_changed_.
5986 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5987 to determine if the table is empty.
5988 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5989 Remove.
5990 (Stub_table::add_reloc_stub): Define method in class definition
5991 instead of just declaring it there.
5992 (Stub_table::add_cortex_a8_stub): New method definition.
5993 (Stub_table::update_data_size_and_addralign): Ditto.
5994 (Stub_table::finalize_stubs): Ditto.
5995 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5996 (Stub_table::do_addralign_): Return address alignment in the
5997 (Stub_table::do_reset_address_and_file_offset): Define method in
5998 class definition instead of declaring it there. Set current data
5999 size to be the data size of the previous pass.
6000 (Stub_table::set_final_data_size): Use current data size as the
6001 final data size.
6002 (Stub_table::relocate_stub): Change parameter type of stub from
6003 Reloc_stub pointer to Stub pointer.
6004 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6005 (Stub_table::Cortex_a8_stub_list): New typedef.
6006 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6007 Stub_table::prev_addralign_): New data member.
6008 (Arm_relobj::Arm_relobj): Initialize data member
6009 section_has_cortex_a8_workaround_.
6010 (Arm_relobj::section_has_cortex_a8_workaround,
6011 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6012 definitions.
6013 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6014 declarations.
6015 (Target_arm::relocate_stub): Change parameter type of stub from
6016 Reloc_stub pointer to Stub pointer.
6017 (Insn_template::size, Insn_template::alignment): Handle
6018 THUMB16_SPECIAL_TYPE.
6019 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6020 Stub_table::update_data_size_and_addralign,
6021 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6022 definitions.
6023 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6024 (Stub_table::do_write): Ditto.
6025 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6026
880cd20d
ILT
60272010-01-08 Ian Lance Taylor <iant@google.com>
6028
6029 PR 11108
6030 * symtab.h (class Symbol): Remove fields is_target_special_ and
6031 has_plt_offset_. Add field is_defined_in_discarded_section_.
6032 (Symbol::is_defined_in_discarded_section): New function.
6033 (Symbol::set_is_defined_in_discarded_section): New function.
6034 (Symbol::has_plt_offset): Rewrite.
6035 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6036 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6037 Don't initialize is_target_special_ or has_plt_offset_.
6038 Initialize is_defined_in_discarded_section_.
6039 (Symbol_table::add_from_relobj): If appropriate, set
6040 is_defined_in_discarded_section.
6041 * resolve.cc (Symbol::override_base_with_special): Don't test
6042 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6043 * target-reloc.h (relocate_section): Do special handling for
6044 symbols defined in discarded sections for global symbols as well
6045 as local symbols.
6046
2703e3eb
ILT
60472010-01-08 Ian Lance Taylor <iant@google.com>
6048
6049 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6050 the SHT_SYMTAB case.
6051
339d40a3
ILT
60522010-01-08 Ian Lance Taylor <iant@google.com>
6053
6054 * object.cc (Sized_relobj::do_layout): Don't get confused if
6055 layout_eh_frame returns NULL.
6056
abecea76
ILT
60572010-01-08 Ian Lance Taylor <iant@google.com>
6058
6059 PR 11084
6060 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6061 dynamic symbol table, use the normal symbol table.
6062 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6063 symbol table.
6064
6b7dd3f3
ILT
60652010-01-08 Ian Lance Taylor <iant@google.com>
6066
6067 PR 11072
6068 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6069 sections.
6070
36c50e63
L
60712010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6072
6073 * version.cc (print_version): Change to "Copyright 2010".
6074
e291e7b9
ILT
60752010-01-08 Ian Lance Taylor <iant@google.com>
6076
6077 PR 10287
6078 PR 11063
6079 * i386.cc (class Target_i386): Change return type of plt_section
6080 to be non-const.
6081 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6082 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6083 tls_desc_rel_ field.
6084 (Output_data_plt_i386::rel_tls_desc): New function.
6085 (Target_i386::rel_tls_desc_section): New function.
6086 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6087 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6088 R_386_TLS_DESC reloc in rel_tls_desc_section.
6089 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6090 Define struct Tlsdesc_info.
6091 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6092 (Target_x86_64::do_reloc_symbol_index): New function.
6093 (Target_x86_64::add_tlsdesc_info): New function.
6094 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6095 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6096 tlsdesc_rel_ field.
6097 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6098 all callers.
6099 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6100 (Target_x86_64::rela_tlsdesc_section): New function.
6101 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6102 handling.
6103 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6104 (Target_x86_64::do_reloc_addend): New function.
6105 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6106 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6107 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6108 (Output_reloc::type): New function.
6109 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6110 (Output_reloc::is_target_specific): New function.
6111 (Output_reloc::target_arg): New function.
6112 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6113 absolute relocs and target specific relocs.
6114 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6115 add_target_specific.
6116 (class Output_data_reloc) [SHT_RELA]: Likewise.
6117 * output.cc (Output_reloc::Output_reloc): Add four new versions
6118 for absolute relocs and target specific relocs.
6119 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6120 (Output_reloc::get_symbol_index): Likewise.
6121 (Output_reloc::local_section_offset): Check that local_sym_index_
6122 is not TARGET_CODE or 0.
6123 (Output_reloc::symbol_value): Likewise.
6124 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6125 reloc.
6126 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6127 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6128 functions.
6129 * layout.cc (add_target_dynamic_tags): Use output section for
6130 DT_PLTRELSZ and DT_JMPREL.
6131
3a44184e
ILT
61322010-01-07 Ian Lance Taylor <iant@google.com>
6133
6134 PR 11061
6135 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6136 function.
6137 (class Output_data_reloc_generic): Define.
6138 (class Output_data_reloc_base): Change base class to
6139 Output_data_reloc_generic. Change add() method to call
6140 bump_relative_reloc_count for a relative reloc. Remove
6141 sort_relocs_ field.
6142 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6143 to sort_relocs().
6144 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6145 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6146 appropriate.
6147 * layout.h (class Layout): Update declaration.
6148
ea715a34
ILT
61492010-01-07 Ian Lance Taylor <iant@google.com>
6150
6151 * output.h (class Output_data): Add const version of
6152 output_section and do_output_section.
6153 (class Output_section_data): Add const version of
6154 do_output_section.
6155 (class Output_section): Likewise.
6156 * layout.cc (Layout::add_target_dynamic_tags): New function.
6157 * layout.h (class Layout): Update declarations.
6158 * arm.cc (Target_arm::do_finalize_sections): Use
6159 add_target_dynamic_tags.
6160 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6161 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6162 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6163 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6164
659948a4
ILT
61652010-01-07 Ian Lance Taylor <iant@google.com>
6166
6167 PR 11042
6168 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6169 object as needed.
6170
9d3b86f6
ILT
61712010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6172 Ian Lance Taylor <iant@google.com>
6173
6174 PR 11019
6175 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6176 Xindex::read_symtab_xindex.
6177
bb0d3eb0
DK
61782010-01-07 Doug Kwan <dougkwan@google.com>
6179
6180 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6181 (Insn_template::thumb16_bcond_insn): New method declaration.
6182 (Insn_template): Fix spelling.
6183 (Stub::thumb16_special): New method declaration.
6184 (Stub::do_write): Define virtual method which was previously pure
6185 virtual.
6186 (Stub::do_thumb16_special): New method declaration.
6187 (Stub::do_fixed_endian_write): New template member.
6188 (Reloc_stub::do_write): Remove.
6189 (Reloc_stub::do_fixed_endian_write): Remove.
6190 (Cortex_a8_stub): New class definition.
6191 (Stub_factory::make_cortex_a8_stub): New method definition.
6192 (Stub_factory::Stub_factory): Add missing static storage class
6193 qualifier for elf32_arm_stub_a8_veneer_blx.
6194
ffeef7df
ILT
61952010-01-07 Ian Lance Taylor <iant@google.com>
6196
dc3f80fe
ILT
6197 PR 10980
6198 * options.h (class General_options): Add --warn-unresolved-symbols
6199 and --error-unresolved-symbols.
6200 * errors.cc (Errors::undefined_symbol): Implement
6201 --warn-unresolved-symbols.
6202
ffeef7df
ILT
6203 * options.h (class General_options): Add -z text and -z textoff.
6204 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6205
f1ec9ded
ST
62062010-01-06 Sriraman Tallam <tmsriram@google.com>
6207
6208 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6209 (Garbage_collection::cident_sections): New function.
6210 (Garbage_collection::add_cident_section): New function.
6211 (Garbage_collection::cident_sections_): New member.
6212 (gc_process_relocs): Add references to sections whose names are C
6213 identifiers.
6214 * gold.h (cident_section_start_prefix): New constant.
6215 (cident_section_stop_prefix): New constant.
6216 (is_cident): New function.
6217 * layout.cc (Layout::define_section_symbols): Replace string constants
6218 with the newly defined constants.
6219 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6220 C identifiers.
6221 * testsuite/Makefile.am: Add gc_orphan_section_test.
6222 * testsuite/Makefile.in: Regenerate.
6223 * testsuite/gc_orphan_section_test.cc: New file.
6224 * testsuite/gc_orphan_section_test.sh: New file.
6225
6eda8c29
ILT
62262010-01-06 Ian Lance Taylor <iant@google.com>
6227
b9674e17
ILT
6228 PR 10980
6229 * options.h (class General_options): Add --warn-shared-textrel.
6230 * layout.cc (Layout::finish_dynamic_section): Implement
6231 --warn-shared-textrel.
6232
6eda8c29
ILT
6233 PR 10980
6234 * options.h (class General_options): Add --warn-multiple-gp.
6235
32dcd44e
ILT
62362010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6237
6238 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6239 $(THREADSLIB) and $(LIBDL).
6240 * Makefile.in: Rebuild.
6241
a192ba05
ILT
62422010-01-06 Ian Lance Taylor <iant@google.com>
6243
6244 PR 10980
6245 * options.cc (General_options::parse_section_start): New function.
6246 (General_options::section_start): New function.
6247 (General_options::General_options): Initialize all members.
6248 * options.h: Include <map>
6249 (class General_options): Add --section-start. Add section_starts_
6250 member.
6251 * layout.cc (Layout::attach_allocated_section_to_segment): If
6252 --section-start was used, set the address of the segment. Remove
6253 local sort_sections.
6254 (Layout::relaxation_loop_body): If the address of the load segment
6255 has been set by --section-start, don't use it.
6256 * output.h (Output_segment::update_flags_for_output_section): New
6257 function.
6258 * output.cc (Output_segment::add_output_section): Call
6259 update_flags_for_output_section.
6260
dde3f402
ILT
62612010-01-05 Ian Lance Taylor <iant@google.com>
6262
62dfdd4d
ILT
6263 PR 10980
6264 * options.h (class General_options): Add --undefined-version.
6265 * script.cc (struct Version_expression): Add was_matched_by_symbol
6266 field.
6267 (Version_script_info::matched_symbol): New function.
6268 (Version_script_info::get_symbol_version_helper): Call
6269 matched_symbol.
6270 (Version_script_info::check_unmatched_names): New function.
6271 * script.h (class Version_script_info): Update declarations.
6272 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6273
9c4ae156
ILT
6274 * options.h (class General_options): Use DEFINE_bool_alias for
6275 allow_multiple_definition.
6276 * resolve.cc (Symbol_table::should_override): Don't test
6277 allow_multiple_definition.
6278
dde3f402
ILT
6279 PR 10980
6280 * options.h (class General_options): Add --cref.
6281 * main.cc (main): Print cref table if --cref. Don't close mapfile
6282 until after printing cref table.
6283 * cref.cc: Include "symtab.h".
6284 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6285 (Cref_table_compare::operator()): New function.
6286 (Cref_inputs::gather_cref): New function.
6287 (filecol): New static const.
6288 (Cref_inputs::print_cref): New function.
6289 (Cref::print_cref): New function.
6290 * cref.h: Include <cstdio>.
6291 (class Cref): Update declarations.
6292 * mapfile.h (Mapfile::file): New function.
6293 * object.h (class Object): Define Symbols. Declare virtual
6294 do_get_global_symbols.
6295 (Object::get_global_symbols): New function.
6296 * object.cc (Input_objects::add_object): Pass object to cref_ if
6297 --cref.
6298 (Input_objects::archive_start): Likewise.
6299 (Input_objects::archive_stop): Likewise.
6300 (Input_objects::print_cref): New function.
6301 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6302 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6303 --cref.
6304 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6305 function.
6306 * plugin.h (class Sized_pluginobj): Update declarations.
6307
8781f709
ILT
63082010-01-05 Ian Lance Taylor <iant@google.com>
6309
6310 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6311 to is_default_version. Rename insdef to insdefault.
6312 (Symbol_table::add_from_relobj): Rename def to is_default_version
6313 and local to is_forced_local.
6314 (Symbol_table::add_from_pluginobj): Likewise.
6315 (Symbol_table::add_from_dynobj): Likewise.
6316 (Symbol_table::define_special_symbol): Rename insdef to
6317 insdefault.
6318
fe35d28d
ILT
63192010-01-04 Ian Lance Taylor <iant@google.com>
6320
30bc8c46
ILT
6321 PR 10980
6322 * options.h (class General_options): Add
6323 --allow-multiple-definition and -z muldefs.
6324 * resolve.cc (Symbol_table::should_override): Don't warn about a
6325 multiple symbol definition if --allow-multiple-definition or -z
6326 muldefs.
6327
7eaea549
ILT
6328 PR 10980
6329 * options.h (class General_options): Add --add-needed and
6330 --copy-dt-needed-entries. Tweak --as-needed help entry.
6331 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6332 error if --copy-dt-needed-entries aka --add-needed is used and
6333 would cause a change in behaviour.
6334
fe35d28d
ILT
6335 PR 10980
6336 * options.h (class General_options): Add -G as a short version of
6337 --shared. Add no-op options -assert, -g, and -i.
6338
55a2bb35
ST
63392010-01-04 Sriraman Tallam <tmsriram@google.com>
6340
6341 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6342 check for .text or .gnu.linkonce.t sections.
6343 * icf.cc (Icf::find_identical_sections): Ditto.
6344 Change the detection for mangled function name within the section
6345 name.
6346 * icf.h (is_section_foldable_candidate): New function.
6347
719328e1
ILT
63482009-12-30 Ian Lance Taylor <iant@google.com>
6349
6350 PR 10980
6351 * options.h (class General_options): Permit two dashes with
6352 --retain-symbols-file.
6353
d7bb5745
ILT
63542009-12-30 Ian Lance Taylor <iant@google.com>
6355
403a15dd
ILT
6356 PR 10979
6357 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6358 don't put the file header and segment headers in the text
6359 segment.
6360
eda294df
ILT
6361 PR 10979
6362 * common.cc (Sort_commons::operator()): Stabilize sort when both
6363 entries are NULL.
6364 (Symbol_table::do_allocate_commons_list): When allocating common
6365 symbols, skip a symbol which is no longer common.
6366 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6367 an object before checking its type.
6368 * testsuite/common_test_2.c: New file.
6369 * testsuite/common_test_3.c: New file.
6370 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6371 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6372 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6373 (common_test_2_pic.o, common_test_2.so): New targets.
6374 (common_test_3_pic.o, common_test_3.so): New targets.
6375 * testsuite/Makefile.in: Rebuild.
6376
d7bb5745
ILT
6377 PR 10979
6378 * script.cc (read_input_script): If we see a new SECTIONS clause,
6379 and we have added an input section, give an error.
6380 * layout.h (class Layout): Add have_added_input_section function.
6381 Add have_added_input_section_ field.
6382 * layout.cc (Layout::Layout): Initialize
6383 have_added_input_section_.
6384 (Layout::layout): Set have_added_input_section_.
6385 (Layout::layout_eh_frame): Likewise.
6386
fc59c572
ILT
63872009-12-30 Ian Lance Taylor <iant@google.com>
6388
6389 PR 10931
6390 * options.h (class General_options): Add --sort-common option.
6391 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6392 * common.cc (Sort_common): Add sort_order parameter to
6393 constructor. Add sort_order_ field.
6394 (Sort_commons::operator): Check sort_order_.
6395 (Symbol_table::allocate_commons): Determine the sort order.
6396 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6397 Change all callers.
6398 (Symbol_table::do_allocate_commons_list): Likewise.
6399
1c74fab0
ILT
64002009-12-30 Ian Lance Taylor <iant@google.com>
6401
6402 PR 10916
6403 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6404 symbols from this object, don't change the visibility of an
6405 undefined symbol.
6406 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6407
6affe781
ILT
64082009-12-30 Ian Lance Taylor <iant@google.com>
6409
6410 PR 10861
6411 * script.h (class Version_script_info): Define Language enum.
6412 Update declarations. Define Glob, Exact, and Lookup types. Add
6413 new fields globals_, locals_, and is_finalized_.
6414 * script.cc: Various formatting fixes.
6415 (class Parser_closure): Change language_stack_ from a vector of
6416 std::string to one of Version_script_info::Language. Adjust all
6417 uses accordingly.
6418 (class Lazy_demangler): Remove.
6419 (struct Version_expression): Change language from std::string to
6420 Version_script_info::Language.
6421 (Version_script_info::Version_script_info): New function.
6422 (Version_script_info::~Version_script_info): Don't call clear.
6423 (Version_script_info::finalize): New function.
6424 (Version_script_info::build_lookup_tables): New function.
6425 (Version_script_info::build_expression_list_lookup): New
6426 function.
6427 (Version_script_info::get_symbol_version_helper): Rewrite to use
6428 lookup tables.
6429 (Version_script_info::print_expression_list): Adjust to use
6430 Version_script_info::Language.
6431 (script_push_lex_into_version_mode): Check that the version script
6432 has not been finalized.
6433 (version_script_push_lang): Change language string to
6434 Version_script_info::Language.
6435 * options.cc (Command_line::version_script): New function.
6436 * options.h (class General_options): Add finalize_dynamic_list
6437 function. Change version_script from declaration to definition.
6438 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6439 * testsuite/version_script.map: Remove duplicate def of foo.
6440 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6441 version_script.map.
6442 * testsuite/Makefile.in: Rebuild.
6443
818bf354
ILT
64442009-12-30 Ian Lance Taylor <iant@google.com>
6445
6446 PR 10843
6447 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6448 if the input symbol index is 0, make the output symbol index 0.
6449
ebcc8304
ILT
64502009-12-30 Ian Lance Taylor <iant@google.com>
6451
6452 PR 10670
6453 * options.h (class General_options): Add -x/--discard-all.
6454 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6455 --discard-all. If the local symbol needs a dynamic entry, check
6456 that before handling --discard-locals.
6457
176fe33f
ILT
64582009-12-30 Ian Lance Taylor <iant@google.com>
6459
bb321bb1
ILT
6460 PR 10450
6461 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6462 flags to PF_R.
6463 (Output_segment::add_output_section): Don't change the flags if
6464 the type is PT_TLS.
6465
176fe33f
ILT
6466 PR 10450
6467 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6468 GNU hash table if they need a dynamic value. Otherwise, don't add
6469 them if they are defined in a dynamic object or are forced local.
6470
e8cd95c7
ILT
64712009-12-29 Ian Lance Taylor <iant@google.com>
6472
1b81fb71
ILT
6473 PR 10450
6474 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6475 .gnu.hash table for a 32-bit target.
6476
8d6d383d
ILT
6477 PR 10450
6478 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6479 regular and a dynamic object only needs a dynamic symbol table
6480 entry if it is externally visible.
6481
e785ec03
ILT
6482 PR 10450
6483 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6484 constructor. Add global_offset_table_ field.
6485 (Target_i386::got_section): Set global_offset_table_.
6486 (Target_i386::do_finalize_sections): Set global_offset_table_
6487 size.
6488 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6489 in constructor. Add global_offset_table_ field.
6490 (Target_x86_64::got_section): Set global_offset_table_.
6491 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6492 size.
6493
1a2dff53
ILT
6494 * layout.cc (Layout::Layout): Initialize increase_relro_.
6495 (Layout::get_output_section): Add is_relro, is_last_relro, and
6496 is_first_non_relro parameters. Change all callers.
6497 (Layout::choose_output_section): Likewise.
6498 (Layout::add_output_section_data): Likewise.
6499 (Layout::make_output_section): Likewise.
6500 (Layout::set_segment_offsets): Clear increase_relro when using a
6501 linker script.
6502 * layout.h (class Layout): Add increase_relro method. Add
6503 increase_relro_ field. Update declarations.
6504 * output.cc (Output_section::Output_section): Initialize
6505 is_last_relro_ and is_first_non_relro_.
6506 (Output_segment::add_output_section): Group relro sections is
6507 do_sort is true. Handle is_last_relro and is_first_non_relro.
6508 (Output_segment::maximum_alignment): Remove relro handling.
6509 (Output_segment::set_section_addresses): Add increase_relro
6510 parameter. Change all callers. Add initial alignment to align
6511 relro sections on separate page. Remove old relro handling.
6512 (Output_segment::set_section_list_addresses): Remove in_relro
6513 parameter. Change all callers.
6514 (Output_segment::set_offset): Add increase parameter. Change all
6515 callers. Remove old relro handling.
6516 * output.h (class Output_section): Add new methods: is_last_relro,
6517 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6518 Add is_last_relro_ and is_first_non_relro_ fields.
6519 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6520 Create separate .got.plt section. Call increase_relro.
6521 * x86_64.cc (Target_x86_64::got_section): Likewise.
6522 * testsuite/relro_script_test.t: Add .got.plt.
6523
f0ba79e2
ILT
6524 PR 10450
6525 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6526 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6527 (Layout::finalize): Call set_dynamic_symbol_size.
6528 (Layout::set_dynamic_symbol_size): New function.
6529 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6530 set_dynamic_symbol_size.
6531
e8cd95c7
ILT
6532 PR 10450
6533 * output.h (class Output_section): Add is_entsize_zero_ field.
6534 * output.cc (Output_section::Output_section): Initialize
6535 is_entsize_zero_.
6536 (Output_section::set_entsize): If two different entsizes are
6537 requested, force it to zero.
6538 (Output_section::add_input_section): Set flags for .debug_str
6539 before updating section flags. Set entsize.
6540 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6541 and SHF_STRING if all input sections have those flags.
6542
3e1b9a8a
RÁE
65432009-12-29 Rafael Espindola <espindola@google.com>
6544
6545 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6546 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6547 reporting.
3e1b9a8a 6548
3dcad376
ST
65492009-12-29 Sriraman Tallam <tmsriram@google.com>
6550
6551 * options.cc (General_options::parse_version): Allow -v to exit
6552 without an error if there is nothing to link.
6553
084e2665
ILT
65542009-12-29 Ian Lance Taylor <iant@google.com>
6555
6556 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6557 using a version of gcc before 4.1.
6558 * configure: Rebuild.
6559
250acde3
CD
65602009-12-28 Chris Demetriou <cgd@google.com>
6561
6562 * attributes.cc (Output_attributes_section_data::do_write): Use
6563 std::vector::front rather than std::vector::data.
6564
99fff23b
ILT
65652009-12-28 Ian Lance Taylor <iant@google.com>
6566
6567 * symtab.h (class Symbol_table): Add enum Defined.
6568 * resolve.cc (Symbol_table::should_override): Add defined
6569 parameter. Change all callers. Test whether object is NULL
6570 before calling a method on it.
6571 (Symbol_table::report_resolve_problem): Add defined parameter.
6572 Change all callers.
6573 (Symbol_table::should_override_with_special): Likewise.
6574 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6575 parameter. Change all callers.
6576 (Symbol_table::do_define_in_output_data): Likewise.
6577 (Symbol_table::define_in_output_segment): Likewise.
6578 (Symbol_table::do_define_in_output_segment): Likewise.
6579 (Symbol_table::define_as_constant): Likewise.
6580 (Symbol_table::do_define_as_constant): Likewise.
6581 * script.h (class Symbol_assignment): Add is_defsym parameter to
6582 constructor; change all callers.
6583 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6584 parameter. Change all callers. Add is_defsym_ field.
6585 (class Parser_closure): Add parsing_defsym parameter to
6586 constructor; change all callers. Add parsing_defsym accessor
6587 function. Add parsing_defsym_ field.
6588
556bd683
ILT
65892009-12-28 Ian Lance Taylor <iant@google.com>
6590
6591 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6592 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6593
1782c879
ILT
65942009-12-23 Ian Lance Taylor <iant@google.com>
6595
6596 * i386.cc (Target_i386::do_calls_non_split): Recognize
6597 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6598 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6599 -fsplit-stack prologue when using %r11.
1782c879 6600
329ca2b1
ST
66012009-12-21 Sriraman Tallam <tmsriram@google.com>
6602
6603 * options.cc (General_options::parse_version): Make -v continue and do
6604 the link like GNU ld does.
6605
d675ff46
RÁE
66062009-12-17 Rafael Avila de Espindola <espindola@google.com>
6607
6608 * Makefile.am (CCFILES): Add timer.cc.
6609 (HFILES): Add timer.h.
6610 * configure.ac: Check for sysconf and times.
6611 * main.cc: include timer.h.
6612 (main): Use Timer instead of get_run_time.
6613 * timer.cc: New.
6614 * timer.h: New.
6615 * workqueue.cc: include timer.h.
6616 (Workqueue::find_and_run_task):
6617 Report user, sys and wall time.
6618 * Makefile.in: Regenerate.
6619 * config.in: Regenerate.
6620 * configure: Regenerate.
6621
d6344fb5
DK
66222009-12-16 Doug Kwan <dougkwan@google.com>
6623
6624 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6625 sections.
6626 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6627 relaxed input sections.
6628 * output.cc (Output_section::find_relaxed_input_section): Change
6629 return type to Output_relaxed_input_section pointer. Adjust code
6630 for new type of relaxed_input_section_map_.
6631 * output.h (Output_section::find_relaxed_input_section): Change
6632 return type to Output_relaxed_input_section pointer.
6633 (Output_section::Output_relaxed_input_section_by_input_section_map):
6634 New type.
6635 (Output_section::relaxed_input_section_map_): Change type to
6636 Output_section::Output_relaxed_input_section_by_input_section_map.
6637 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6638 input section.
6639
0e0d5469
ILT
66402009-12-15 Ian Lance Taylor <iant@google.com>
6641
6642 * layout.cc (Layout::create_shstrtab): Only write out after input
6643 sections if we are compressing debug sections.
6644
0649a889
ILT
66452009-12-15 Ian Lance Taylor <iant@google.com>
6646
6647 * archive.cc (Archive::add_symbols): Only look up a symbol without
6648 a version if there is, in fact, a version.
6649
2ea97941
ILT
66502009-12-14 Ian Lance Taylor <iant@google.com>
6651
6652 Revert -Wshadow changes, all changes from:
6653 2009-12-11 Doug Kwan <dougkwan@google.com>
6654 2009-12-11 Nick Clifton <nickc@redhat.com>
6655 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6656
b0eec2cc
DK
66572009-12-11 Doug Kwan <dougkwan@google.com>
6658
6659 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6660 due to -Wshadow.
6661 * attributes.cc (Object_attribute::size): Ditto.
6662 (Attributes_section_data::size): Ditto.
6663 (Attributes_section_data::Attributes_section_data): Ditto.
6664 (Output_attributes_section_data::do_write): Ditto.
6665 * attributes.h (Object_attribute::set_type): Ditto.
6666 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6667
91d6fa6a
NC
66682009-12-11 Nick Clifton <nickc@redhat.com>
6669
6670 * archive.cc: Fix shadowed variable warnings.
6671 * arm.cc: Likewise.
6672 * compressed_output.cc: Likewise.
6673 * compressed_output.h: Likewise.
6674 * configure: Likewise.
6675 * dwarf_reader.cc: Likewise.
6676 * dynobj.cc: Likewise.
6677 * dynobj.h: Likewise.
6678 * ehframe.cc: Likewise.
6679 * ehframe.h: Likewise.
6680 * errors.cc: Likewise.
6681 * expression.cc: Likewise.
6682 * fileread.cc: Likewise.
6683 * fileread.h: Likewise.
6684 * freebsd.h: Likewise.
6685 * i386.cc: Likewise.
6686 * icf.cc: Likewise.
6687 * incremental.h: Likewise.
6688 * layout.cc: Likewise.
6689 * layout.h: Likewise.
6690 * mapfile.cc: Likewise.
6691 * merge.cc: Likewise.
6692 * merge.h: Likewise.
6693 * object.cc: Likewise.
6694 * object.h: Likewise.
6695 * options.h: Likewise.
6696 * output.cc: Likewise.
6697 * output.h: Likewise.
6698 * parameters.cc: Likewise.
6699 * plugin.cc: Likewise.
6700 * powerpc.cc: Likewise.
6701 * reduced_debug_output.cc: Likewise.
6702 * reduced_debug_output.h: Likewise.
6703 * reloc.cc: Likewise.
6704 * reloc.h: Likewise.
6705 * resolve.cc: Likewise.
6706 * script-sections.cc: Likewise.
6707 * script.cc: Likewise.
6708 * script.h: Likewise.
6709 * sparc.cc: Likewise.
6710 * symtab.cc: Likewise.
6711 * symtab.h: Likewise.
6712 * target-select.cc: Likewise.
6713 * target-select.h: Likewise.
6714 * token.h: Likewise.
6715 * workqueue.cc: Likewise.
6716 * workqueue.h: Likewise.
6717 * x86_64.cc: Likewise.
6718
a0351a69
DK
67192009-12-10 Doug Kwan <dougkwan@google.com>
6720
6721 * arm.cc (attributes.h): New include.
6722 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6723 (Arm_relobj::~Arm_relobj): Delete object pointed by
6724 attributes_section_data_.
6725 (Arm_relobj::attributes_section_data): New method definition.
6726 (Arm_relobj::attributes_section_data_): New data member declaration.
6727 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6728 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6729 attributes_section_data_.
6730 (Arm_dynobj::attributes_section_data): New method definition.
6731 (Arm_dynobj::attributes_section_data_): New data member declaration.
6732 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6733 initialization value of may_use_blx_ to false.
6734 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6735 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6736 object attributes to compute results instead of hard-coding.
6737 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6738 Target_arm::get_secondary_compatible_arch,
6739 Target_arm::set_secondary_compatible_arch
6740 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6741 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6742 New method declarations.
6743 (Target_arm::get_aeabi_object_attribute): New method definition.
6744 (Target_arm::attributes_section_data_): New data member declaration.
6745 (read_arm_attributes_section): New template definition.
6746 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6747 (Arm_dynobj::do_read_symbols): Ditto.
6748 (Target_arm::do_finalize_sections): Merge attributes sections from
6749 input. Check for BLX use after attributes section merging.
6750 Fix __exidx_start and __exidx_end visibility. Create an
6751 .ARM.attributes section if necessary.
6752 (Target_arm::get_secondary_compatible_arch,
6753 Target_arm::set_secondary_compatible_arch,
6754 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6755 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6756 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6757 New method definitions.
6758
b59befec
ILT
67592009-12-09 Ian Lance Taylor <iant@google.com>
6760
6761 * plugin.cc (Plugin::load): Don't cast from void* to a function
6762 pointer.
6763
1276bc89
ILT
67642009-12-09 Ian Lance Taylor <iant@google.com>
6765
6766 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6767 information fields.
6768
2f2de248
L
67692009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6770
6771 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6772 Replace two_file_shared_1.so with two_file_shared_2.so.
6773 * testsuite/Makefile.in: Regenerated.
6774
4f787271
DK
67752009-12-08 Doug Kwan <dougkwan@google.com>
6776
6777 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6778 (HFILES): Add attributes.h and int_encoding.h.
6779 * Makefile.in: Regenerate.
6780 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6781 function definitions to int_encoding.cc
6782 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6783 prototypes to int_encoding.h
6784 * reduced_debug_output.cc (int_encoding.h): New include.
6785 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6786 function definitions to int_encoding.cc
6787 (insert_into_vector, read_from_pointer): Move template definitions to
6788 int_encoding.h
6789 * attributes.cc: New file.
6790 * attributes.h: New file.
6791 * int_encoding.cc: New file.
6792 * int_encoding.h: New file.
6793
20b52f1a
RÁE
67942009-12-07 Rafael Avila de Espindola <espindola@google.com>
6795
6796 PR gold/11055
6797 * incremental-dump.cc (dump_incremental_inputs): New.
6798 (main): Use dump_incremental_inputs.
6799
53d7974c
L
68002009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6801
6802 PR gold/10893
6803 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6804 checking elfcpp::STT_FUNC.
6805 (Target_i386::Relocate::relocate): Likewise.
6806 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6807
6808 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6809 symbols from shared libraries into normal FUNC symbols.
6810
6811 * symtab.h (Symbol): Add is_func and use it.
6812
05a352e6
DK
68132009-12-05 Doug Kwan <dougkwan@google.com>
6814
6815 * arm.cc (Target_arm::arm_info): Initialize new fields
6816 attributes_section and attributes_vendor.
6817 * i386.cc (Target_i386::i386_info): Same.
6818 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6819 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6820 fields attributes_section and attributes_vendor.
53d7974c 6821 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6822 * target.h (Target::attributes_section, Target::attributes_vendor,
6823 Target::is_attributes_section, Target::attribute_arg_type,
6824 Target::attributes_order): New method definitions.
6825 (Target::Target_info::attributes_section,
6826 Target::Target_info::attributes_vendor): New fields.
6827 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6828 virtual method definitions.
6829 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6830 attributes_section and attributes_vendor.
6831 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6832
f4e5969c
DK
68332009-12-05 Doug Kwan <dougkwan@google.com>
6834
6835 * arm.cc: Update comments about interworking and stub generation.
6836 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6837 considered as non-PIC.
6838 (Arm_relocate_functions::base_abs): Fix formatting.
6839 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6840 of function to use GOT entry address instead of offset.
6841 (Target_arm::Scan::global): Issue an error if a symbol would need a
6842 PLT does not get one because it is untyped. Remove code to create
6843 dynamic symbols for relative branches.
6844 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6845 takes unsigned integer instead of boolean.
6846
1abce4a6
L
68472009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6848
6849 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6850 (two_file_test_LDADD): Likewise.
6851 (common_test_1_LDADD): Likewise.
6852 (exception_test_LDADD) Likewise.
6853 (weak_test_LDADD): Likewise.
6854 (many_sections_test_LDADD): Likewise.
6855 (initpri1_LDADD): Likewise.
6856 (script_test_1_LDADD): Likewise.
6857 (script_test_2_LDADD): Likewise.
6858 (justsyms_LDADD): Likewise.
6859 (binary_test_LDADD): Likewise.
6860 (large_LDADD): Likewise.
6861 * testsuite/Makefile.in: Regenerated.
6862
adcf2816 68632009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6864
adcf2816
L
6865 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6866 (Symbol_table::override_with_special): Likewise.
6867 (Symbol_table::add_from_object): Likewise.
6868
28e67f5d
RÁE
68692009-12-04 Rafael Avila de Espindola <espindola@google.com>
6870
6871 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6872 Don't set the data_offset twice.
6873
ae10a101
RÁE
68742009-12-04 Rafael Avila de Espindola <espindola@google.com>
6875
6876 * testsuite/Makefile.in: Regenerate.
6877
f59f41f3
DK
68782009-12-03 Doug Kwan <dougkwan@google.com>
6879
6880 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6881 (Target_arm::do_finalize_sections): Add parameter for symbol table
6882 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6883 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6884 parameter for symbol table pointer.
6885 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6886 an additional parameter for a pointer to symbol table.
6887 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6888 parameter for a symbol table pointer.
6889 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6890 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6891 Ditto.
6892 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6893 parameter for a symbol table pointer.
6894
ca55d848
RÁE
68952009-12-03 Rafael Avila de Espindola <espindola@google.com>
6896
6897 * incremental.cc (Incremental_inputs_header)
6898 (Incremental_inputs_header_write, Incremental_inputs_entry)
6899 (Incremental_inputs_entry_write): Move ...
6900 * incremental.h (Incremental_inputs_header)
6901 (Incremental_inputs_header_write, Incremental_inputs_entry)
6902 (Incremental_inputs_entry_write): here.
6903
3aec4f9c
RÁE
69042009-12-02 Rafael Avila de Espindola <espindola@google.com>
6905
6906 * incremental.cc (make_sized_incremental_binary): Set the target.
6907 Error if it is incompatible.
6908 * output.h (Output_file): Add filename method.
6909
9c0ae74d
RÁE
69102009-12-02 Rafael Avila de Espindola <espindola@google.com>
6911
6912 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6913 from the get_* methods.
6914
a45500ae
RÁE
69152009-12-02 Rafael Avila de Espindola <espindola@google.com>
6916
6917 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6918 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6919 Write 0 for the data_offset of scripts.
6920
325e6408
RÁE
69212009-12-02 Rafael Avila de Espindola <espindola@google.com>
6922
6923 * testsuite/Makefile.am: Add the incremental_test.sh test.
6924 * testsuite/incremental_test.sh: New.
6925 * testsuite/incremental_test_1.c: New.
6926 * testsuite/incremental_test_2.c: New.
6927
954c3e2e
RÁE
69282009-12-01 Rafael Avila de Espindola <espindola@google.com>
6929
6930 * incremental-dump.cc (main): Fix typos.
6931
f8086623
RÁE
69322009-11-27 Rafael Avila de Espindola <espindola@google.com>
6933
6934 PR gold/11025
6935 * incremental-dump.cc (main): Use llu to print 64 bit values.
6936
3b0dd6ac
L
69372009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6938 H.J. Lu <hongjiu.lu@intel.com>
6939
6940 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6941 $(LIBDL).
6942 (incremental_dump_LDADD): Likewise.
6943 * Makefile.in: Regenerated.
6944
a6d1ef57 69452009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6946
a6d1ef57
DK
6947 Revert:
6948
6949 2009-11-25 Doug Kwan <dougkwan@google.com>
6950
6951 * arm.cc (Target_arm::Target_arm): Move method definition
6952 outside of class definition. Add code to handle
6953 --target1-rel, --target1-abs and --target2= options.
6954 (Target_arm::get_reloc_reloc_type): Change method to be
6955 non-static and const.
6956 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6957 New data member declaration.
6958 (Target_arm::Scan::local, Target_arm::Scan::global,
6959 Target_arm::Relocate::relocate,
6960 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6961 Adjust call to Target_arm::get_real_reloc_type.
6962 (Target_arm::get_real_reloc_type): Use command line options
6963 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6964 * options.h (--target1-rel, --target1-abs, --target2): New
6965 ARM-only options.
6966
50aeb7d4
DK
69672009-11-25 Doug Kwan <dougkwan@google.com>
6968
6969 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6970 class definition. Add code to handle --target1-rel, --target1-abs
6971 and --target2= options.
6972 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6973 and const.
6974 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6975 member declaration.
6976 (Target_arm::Scan::local, Target_arm::Scan::global,
6977 Target_arm::Relocate::relocate,
6978 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6979 call to Target_arm::get_real_reloc_type.
6980 (Target_arm::get_real_reloc_type): Use command line options to
6981 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6982 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6983 options.
6984
51938283
DK
69852009-11-25 Doug Kwan <dougkwan@google.com>
6986
6987 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6988 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6989 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6990 formatting.
6991 (Arm_relocate_functions::thm_call): Replace body with a call to
6992 Arm_relocate_functions::thumb_branch_common.
6993 (Arm_relocate_functions::thm_jump24,
6994 Arm_relocate_functions::thm_xpc22): New method definitions.
6995 (Arm_relocate_functions::thumb_branch_common): New method definition.
6996 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6997 operator.
6998 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6999 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7000
e2b8f3c4
RÁE
70012009-11-24 Rafael Avila de Espindola <espindola@google.com>
7002
7003 * Makefile.am: Build incremental-dump
7004 * Makefile.in: Regenerate.
7005 * incremental-dump.cc: New.
7006 * incremental.cc (Incremental_inputs_header_data,
7007 Incremental_inputs_entry_data): Move to incremental.h
7008 * incremental.h: (Incremental_inputs_header_data,
7009 Incremental_inputs_entry_data): Move from incremental.cc
7010
bcba9aec
RÁE
70112009-11-24 Rafael Avila de Espindola <espindola@google.com>
7012
7013 * incremental.cc (Incremental_inputs_header,
7014 Incremental_inputs_header_write, Incremental_inputs_entry,
7015 Incremental_inputs_entry_write): Add a typedef with the data type.
7016
7c3afe08
RÁE
70172009-11-24 Rafael Avila de Espindola <espindola@google.com>
7018
7019 * incremental.cc (Incremental_inputs_header,
7020 Incremental_inputs_header_write, Incremental_inputs_entry,
7021 Incremental_inputs_entry_write): Update comment about which
7022 type has the filed descriptions.
7023
d204b6e9
DK
70242009-11-15 Doug Kwan <dougkwan@google.com>
7025
7026 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7027 (Arm_relocate_functions::arm_branch_common): Change method defintion
7028 in class definition to a method declaration and update list of formal
7029 parameters.
7030 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7031 Arm_relocation_functions::jump24): Adjust call to
7032 Arm_relocate_functions::arm_branch_common. Update list of formal
7033 parameters.
7034 (Arm_relocate_functions::xpc25): New method definition.
7035 (Arm_relocate_functions::arm_branch_common): Move method defintion
7036 out from class definition. Use stubs for mode-switching and extending
7037 branch ranges.
7038 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7039 specially. Change code to enable use of stubs in ARM branches.
7040
43d12afe
DK
70412009-11-10 Doug Kwan <dougkwan@google.com>
7042
7043 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7044 in method declaration.
7045 (Target_arm::relocate_stub): New method declaration.
7046 (Target_arm::default_target): Change to return a pointer instead of
7047 a const reference.
7048 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7049 Target_arm::default_target.
7050 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7051 method definition.
7052 (Target_arm::relocate_section): Adjust view.
7053 (Target_arm::relocate_stub): New method definition.
7054
ac33a407
DK
70552009-11-10 Doug Kwan <dougkwan@google.com>
7056
7057 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7058 a format warning.
7059 * incremental.cc (open_incremental_binary): Initialized local
7060 variables to avoid warnings.
7061 * object.cc (make_elf_object): Ditto.
7062 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7063 a format warning.
e1df38aa 7064
88ee28e9
L
7065009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7066
7067 PR gold/10930
7068 * testsuite/plugin_test.c: Include "config.h".
7069
2daedcd6
DK
70702009-11-09 Doug Kwan <dougkwan@google.com>
7071
7072 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7073 (arm_symbol_value): Remove.
7074 (Arm_relocate_functions::arm_branch_common,
7075 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7076 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7077 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7078 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7079 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7080 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7081 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7082 Arm_relocate_functions::thm_mobw_abs_nc,
7083 Arm_relocate_functions::thm_mov_abs,
7084 Arm_relocate_functions::movw_prel_nc,
7085 Arm_relocate_functions::thm_movt_abs,
7086 Arm_relocate_functions::movt_prel,
7087 Arm_relocate_functions::thm_movw_prel_nc,
7088 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7089 (Target_arm::Relocate::relocate): Only decompose address into two
7090 parts if relocation type uses the thumb-bit and pass the actual
7091 bit instead of a flag indicating that the thumb-bit is used. Adjust
7092 calls to methods in Arm_relocate_functions for this change.
7093
1276bc89 70942009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7095
7096 PR 10925
7097 * reloc.cc: Instantiate
7098 Sized_relobj::initialize_input_to_output_maps and
7099 Sized_relobj:free_input_to_output_maps.
7100
e53ad1b5
ILT
71012009-11-06 Ian Lance Taylor <iant@google.com>
7102
7103 PR 10876
7104 * defstd.cc (in_segment): Set only_if_ref true for "end".
7105
eb44217c
DK
71062009-11-06 Doug Kwan <dougkwan@google.com>
7107
7108 * arm.cc (class Reloc_stub): Correct a comment.
7109 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7110 (Target_arm::scan_section_for_stubs): New method declaration.
7111 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7112 Change methods from private to protected.
7113 (Target_arm::do_may_relax): New method definition.
7114 (Target_arm::do_relax, Target_arm::group_sections,
7115 Target_arm::scan_reloc_for_stub,
7116 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7117 (Target_arm::arm_input_section_map_): New data member declaration.
7118 (Target_arm::scan_reloc_for_stub,
7119 Target_arm::scan_reloc_section_for_stubs,
7120 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7121 Target_arm::do_relax): New method definitions.
7122
5d329b7d
ILT
71232009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7124
7125 * configure.ac: Check for (struct stat)::st_mtim
7126 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7127 * config.in: Regenerate.
7128 * configure: Regenerate.
7129
96a0d71b
ILT
71302009-11-05 Ian Lance Taylor <iant@google.com>
7131
7132 PR 10910
7133 * output.cc (Output_segment::add_output_section): Add missing
7134 return statement.
7135
594c8e5e
ILT
71362009-11-04 Ian Lance Taylor <iant@google.com>
7137
7138 PR 10880
7139 * object.h (class Object): Add is_needed and set_is_needed
7140 methods. Add is_needed_ field. Make bool fields into bitfields.
7141 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7142 defined in a dynamic object and referenced by a regular object,
7143 set is_needed for the dynamic object.
7144 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7145 if the file is marked with as_needed and it is not needed.
7146
22b127cc
ILT
71472009-11-04 Ian Lance Taylor <iant@google.com>
7148
7149 PR 10887
7150 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7151 tags if data is discarded by linker script.
7152 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7153 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7154 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7155 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7156
f5c870d2
ILT
71572009-11-04 Ian Lance Taylor <iant@google.com>
7158
7159 * layout.cc (Layout::get_output_section): Add is_interp and
7160 is_dynamic_linker_section parameters. Change all callers.
7161 (Layout::choose_output_section): Likewise.
7162 (Layout::make_output_section): Likewise.
7163 (Layout::add_output_section_data): Add is_dynamic_linker_section
7164 parameter. Change all callers.
7165 * layout.h (class Layout): Update declarations.
7166 * output.h (class Output_section): Add is_interp, set_is_interp,
7167 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7168 Add is_interp_, is_dynamic_linker_section_ fields. Change
7169 generate_code_fills_at_write_ to a bitfield.
7170 * output.cc (Output_section::Output_sections): Initialize new
7171 fields.
7172 (Output_segment::add_output_section): Add do_sort parameter.
7173 Change all callers.
7174
1ae4d23b
ILT
71752009-11-03 Ian Lance Taylor <iant@google.com>
7176
7177 PR 10860
7178 * options.h (class General_options): Add --warn-common.
7179 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7180 merging two common symbols.
7181 (Symbol_table::should_override): Handle --warn-common when merging
7182 a common symbol with a defined symbol. Use report_resolve_problem
7183 for multiple definitions.
7184 (Symbol_table::report_resolve_problem): New function.
7185 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7186
55da9579
DK
71872009-11-03 Doug Kwan <dougkwan@google.com>
7188
7189 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7190 stub_factory_.
7191 (Target_arm::stub_factory): New method definition.
7192 (Target_arm::new_arm_input_section,
7193 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7194 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7195 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7196 New type definitions.
7197 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7198 member declarations.
7199 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7200 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7201 New method definitions.
7202
37a9ac43
ILT
72032009-11-03 Ian Lance Taylor <iant@google.com>
7204
7205 * options.h (class General_options): Add --warn_constructors.
7206
b3d6a3d4
ILT
72072009-11-03 Ian Lance Taylor <iant@google.com>
7208
7209 PR 10893
7210 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7211 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7212
934b01dd
ILT
72132009-11-03 Ian Lance Taylor <iant@google.com>
7214
7215 PR 10895
7216 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7217 --msgid-bugs-address.
7218 (install-pdf): New target.
7219 (install-data_yes): Look up one directory to find mkinstalldirs.
7220
03c1939b
L
72212009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7222
7223 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7224 tree.
7225
ebd95253
DK
72262009-10-30 Doug Kwan <dougkwan@google.com>
7227
7228 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7229
e9bbb538
DK
72302009-10-30 Doug Kwan <dougkwan@google.com>
7231
7232 * arm.cc (Stub_addend_reader): New struct template definition
7233 and partial specializations.
7234 (Stub_addend_reader::operator()): New method definition for a
7235 partially specialized template.
7236
d5b40221
DK
72372009-10-30 Doug Kwan <dougkwan@google.com>
7238
7239 * arm.cc (Arm_relobj::processor_specific_flags): New method
7240 definition.
7241 (Arm_relobj::do_read_symbols): New method declaration.
7242 (Arm_relobj::processor_specific_flags_): New data member declaration.
7243 (Arm_dynobj): New class definition.
7244 (Target_arm::do_finalize_sections): Add input_objects parameter.
7245 (Target_arm::do_adjust_elf_header): New method declaration.
7246 (Target_arm::are_eabi_versions_compatible,
7247 (Target_arm::merge_processor_specific_flags): New method declaration.
7248 (Target_arm::do_make_elf_object): New overloaded method definitions
7249 and declaration.
7250 (Arm_relobj::do_read_symbols): New method definition.
7251 (Arm_dynobj::do_read_symbols): Ditto.
7252 (Target_arm::do_finalize_sections): Add input_objects parameters.
7253 Merge processor-specific flags from all input objects.
7254 (Target_arm::are_eabi_versions_compatible,
7255 Target_arm::merge_processor_specific_flags,
7256 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7257 New method definitions.
7258 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7259 Input_objects pointer type parameter.
7260 * layout.cc (Layout::finalize): Pass input objects to target's.
7261 finalize_sections function.
7262 * output.cc (Output_file_header::do_sized_write): Set ELF file
7263 header's processor-specific flags.
7264 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7265 Input_objects pointer type parameter.
7266 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7267 * target.h (Input_objects): New forward class declaration.
7268 (Target::processor_specific_flags,
7269 Target::are_processor_specific_flags_sect): New method definitions.
7270 (Target::finalize_sections): Add input_objects parameter.
7271 (Target::Target): Initialize processor_specific_flags_ and
7272 are_processor_specific_flags_set_.
7273 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7274 parameter.
7275 (Target::set_processor_specific_flags): New method definition.
7276 (Target::processor_specific_flags_,
7277 Target::are_processor_specific_flags_set_): New data member
7278 declarations.
7279 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7280 Input_objects pointer type parameter.
7281
ebabffbd
DK
72822009-10-30 Doug Kwan <dougkwan@google.com>
7283
7284 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7285
ad0f2072
ILT
72862009-10-28 Ian Lance Taylor <iant@google.com>
7287
7288 * object.h (class Relobj): Drop options parameter from
7289 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7290 do_scan_relocs, do_relocate. Change all callers.
7291 (class Sized_relobj): Drop options parameters from
7292 do_gc_process_relocs, do_scan_relocs, do_relocate,
7293 do_relocate_sections, relocate_sections, emit_relocs_scan,
7294 emit_relocs_scan_reltype. Change all callers.
7295 (struct Relocate_info): Remove options field and all references to
7296 it.
7297 * reloc.h (class Read_relocs): Remove options constructor
7298 parameter and options_ field. Change all callers.
7299 (class Gc_process_relocs, class Scan_relocs): Likewise.
7300 (class Relocate_task): Likewise.
7301 * target-reloc.h (scan_relocs): Remove options parameter. Change
7302 all callers.
7303 (scan_relocatable_relocs): Likewise.
7304 * target.h (class Sized_target): Remove options parameter from
7305 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7306 all callers.
7307 * gc.h (gc_process_relocs): Remove options parameter. Change all
7308 callers.
7309 * arm.cc: Update functions to remove options parameters.
7310 * i386.cc: Likewise.
7311 * powerpc.cc: Likewise.
7312 * sparc.cc: Likewise.
7313 * x86_64.cc: Likewise.
7314 * testsuite/testfile.cc: Likewise.
7315
8ffa3667
DK
73162009-10-28 Doug Kwan <dougkwan@google.com>
7317
7318 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7319 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7320 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7321 New method definitions.
7322
40f36857
CC
73232009-10-28 Cary Coutant <ccoutant@google.com>
7324
7325 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7326 (Plugin::cleanup_done_): New member.
7327 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7328 (Plugin_manager::cleanup_done_): Remove.
7329 (Plugin_manager::add_input_file): Edit error message.
7330 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7331 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7332
2c849493
ILT
73332009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7334
7335 * fileread.cc: (File_read::View::~View): Use the new
7336 data_ownership_ filed.
7337 (File_read::~File_read): Dispose the new whole_file_view_.
7338 (File_read::open): Mmap the whole file if needed.
7339 (File_read::open): Use whole_file_view_ instead of contents_.
7340 (File_read::find_view): Use whole_file_view_ if applicable.
7341 (File_read::do_read): Use whole_file_view_ instead of contents_.
7342 (File_read::make_view): Use whole_file_view_ instead of contents_,
7343 update File_read::View::View call.
7344 (File_read::find_or_make_view): Update File_read::View::View
7345 call.
7346 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7347 remove contents_
7348 (File_read::View::Data_ownership): New enum.
7349 (File_read::View::View): Replace bool mapped_ with Data_ownership
7350 argument.
7351 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7352 (File_read::View::data_ownership_): New field.
7353 (File_read::contents_): Remove (replaced by whole_file_view_).
7354 (File_read::whole_file_view_): New field.
7355 * options.h (class General_options): Add --keep-files-mapped.
7356
24998053
CC
73572009-10-27 Cary Coutant <ccoutant@google.com>
7358
7359 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7360 * testsuite/Makefile.am (plugin_test_5): New test case.
7361 * testsuite/Makefile.in: Regenerate.
7362
72adc4fa
DK
73632009-10-25 Doug Kwan <dougkwan@google.com>
7364
7365 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7366 from private to protected to allow access by child class.
7367 (Sized_relobj::do_relocate_sections): New method declaration.
7368 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7369 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7370 Sized_relobj::relocate_sections. Instantiate template explicitly
7371 for different target sizes and endianity.
7372
07f508a2
DK
73732009-10-24 Doug Kwan <dougkwan@google.com>
7374
7375 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7376 (Arm_input_section::as_arm_input_section): New method.
7377 (Arm_output_section): New class definition.
7378 (Arm_output_section::create_stub_group,
7379 Arm_output_section::group_sections): New method definitions.
7380
10ad9fe5
DK
73812009-10-22 Doug Kwan <dougkwan@google.com>
7382
7383 * arm.cc (Arm_input_section): New class definition.
7384 (Arm_input_section::init, Arm_input_section:do_write,
7385 Arm_input_section::set_final_data_size,
7386 Arm_input_section::do_reset_address_and_file_offset): New method
7387 definitions.
7388
56ee5e00
DK
73892009-10-21 Doug Kwan <dougkwan@google.com>
7390
7391 * arm.cc (Stub_table, Arm_input_section): New forward class
7392 declarations.
7393 (Stub_table): New class defintion.
7394 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7395 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7396 New method definition.
7397
b569affa
DK
73982009-10-21 Doug Kwan <dougkwan@google.com>
7399
7400 * arm.cc: Update copyright comments.
7401 (Target_arm): New forward class template declaration.
7402 (Arm_address): New type.
7403 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7404 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7405 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7406 constants.
7407 (Insn_template): Same.
7408 (DEF_STUBS): New macro.
7409 (Stub_type): New enum type.
7410 (Stub_template): New class definition.
7411 (Stub): Same.
7412 (Reloc_stub): Same.
7413 (Stub_factory): Same.
7414 (Target_arm::Target_arm): Initialize may_use_blx_ and
7415 should_force_pic_veneer_.
7416 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7417 Target_arm::should_force_pic_veneer,
7418 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7419 Target_arm::using_thumb_only, Target_arm:;default_target): New
7420 method defintions.
7421 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7422 New data member declarations.
7423 (Insn_template::size, Insn_template::alignment): New method defintions.
7424 (Stub_template::Stub_template): New method definition.
7425 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7426 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7427 (Stub_factory::Stub_factory): New method definition.
7428 * gold.h (string_hash): New template.
7429 * output.h (Input_section_specifier::hash_value): Use
7430 gold::string_hash.
7431 (Input_section_specifier::string_hash): Remove.
7432 * stringpool.cc (Stringpool_template::string_hash): Use
7433 gold::string_hash.
7434
6c172549
DK
74352009-10-20 Doug Kwan <dougkwan@google.com>
7436
7437 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7438 symbols of relaxed input sections.
7439 * output.h (Output_section::find_relaxed_input_section): Make
7440 method public.
7441
c5617f2f
DK
74422009-10-16 Doug Kwan <dougkwan@google.com>
7443
7444 * dynobj.cc (Versions::Versions): Initialize version_script_.
7445 Only insert base version symbol definition for a shared object
7446 if version script defines any version versions.
7447 (Versions::define_base_version): New method definition.
7448 (Versions::add_def): Check that base version is not needed.
7449 (Versions::add_need): Define base version lazily.
7450 * dynobj.h (Versions::define_base_version): New method declaration.
7451 (Versions::needs_base_version_): New data member declaration.
7452 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7453 (check_DATA): Add no_version_test.stdout.
7454 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7455 New make rules.
7456 * testsuite/Makefile.in: Regenerate.
7457 * testsuite/no_version_test.c: New file.
7458 * testsuite/no_version_test.sh: Ditto.
7459
3c12dcdb
DK
74602009-10-16 Doug Kwan <dougkwan@google.com>
7461
7462 * expression.cc (class Segment_start_expression): New class definition.
7463 (Segment_start_expression::value): New method definition.
7464 (script_exp_function_segment_start): Return a new
7465 Segment_start_expression.
7466 * gold/script-c.h (script_saw_segment_start_expression): New function
7467 prototype.
7468 * script-sections.cc (Script_sections::Script_sections): Initialize
7469 SAW_SEGMENT_START_EXPRESSION_ to false.
7470 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7471 and -Tbbs options to specify section addresses if given in
7472 command line and no SEGMENT_START expression is seen in a script.
7473 * script-sections.h (Script_sections::saw_segment_start_expression,
7474 Script_sections::set_saw_segment_start_expression): New method
7475 definition.
7476 (Script_sections::saw_segment_start_expression_): New data member
7477 declaration.
7478 * script.cc (script_saw_segment_start_expression): New function.
7479 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7480 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7481 script_test_7.sh and script_test_8.sh.
7482 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7483 script_test_8.stdout.
7484 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7485 (script_test_6, script_test_6.stdout, script_test_7,
7486 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7487 * Makefile.in: Regenerate.
7488 * testsuite/script_test_6.sh: New file.
7489 * testsuite/script_test_6.t: Same.
7490 * testsuite/script_test_7.sh: Same.
7491 * testsuite/script_test_7.t: Same.
7492 * testsuite/script_test_8.sh: Same.
7493
64b1ae37
DK
74942009-10-16 Doug Kwan <dougkwan@google.com>
7495
7496 * output.cc (Output_segment::set_section_list_address): Cast
7497 expressions to unsigned long long type to avoid format warnings.
7498
661be1e2
ILT
74992009-10-15 Ian Lance Taylor <iant@google.com>
7500
12edd763 7501 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7502 dot assignment to script_sections_.
12edd763
ILT
7503 * script-sections.cc (Script_sections::add_dot_assignment):
7504 Initialize if necessary.
7505
68b6574b
ILT
7506 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7507 program headers with no load segment if there is a linker script.
7508
661be1e2
ILT
7509 * layout.cc (Layout::set_segment_offsets): Align the file offset
7510 to the segment aligment for -N or -n with no load segment.
7511 * output.cc (Output_segment::add_output_section): Don't crash if
7512 the first section is a TLS section.
7513 (Output_segment::set_section_list_addresses): Print an error
7514 message if the address moves backward in a linker script.
7515 * script-sections.cc
7516 (Output_section_element_input::set_section_addresses): Don't
7517 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7518 (Orphan_output_section::set_section_addresses): Likewise.
7519
f15f61a7
DK
75202009-10-15 Doug Kwan <dougkwan@google.com>
7521
7522 * layout.cc (Layout::finish_dynamic_section): Generate tags
7523 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7524 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7525 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7526
82bb573a
ILT
75272009-10-14 Ian Lance Taylor <iant@google.com>
7528
7529 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7530 fields.
7531 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7532 data_shdr fields of relinfo.
7533 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7534 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7535 R_386_TLS_LDO_32, adjust based on section flags.
7536 (Target_i386::Relocate::fix_up_ldo): Remove.
7537
374ad285
ILT
75382009-10-13 Ian Lance Taylor <iant@google.com>
7539
7540 Add support for -pie.
7541 * options.h (class General_options): Add -pie and
7542 --pic-executable.
7543 (General_options::output_is_position_independent): Test -pie.
7544 (General_options::output_is_executable): Return true if not shared
7545 and not relocatable.
7546 (General_options::output_is_pie): Remove.
7547 * options.cc (General_options::finalize): Reject incompatible uses
7548 of -pie.
7549 * gold.cc (queue_middle_tasks): A -pie link is not static.
7550 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7551 * symtab.cc (Symbol::final_value_is_known): Return false if
7552 output_is_position_independent.
7553 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7554 output_is_position_independent.
7555 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7556 output_is_position_independent.
7557 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7558 output_is_position_independent.
7559 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7560 two_file_pie_test.
7561 (basic_pie_test.o, basic_pie_test): New targets.
7562 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7563 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7564 (two_file_pie_test): New target.
7565 * testsuite/Makefile.in: Rebuild.
7566 * README: Remove note saying that -pie is not supported.
7567
c6585162
ILT
75682009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7569
7570 * options.h (class General_options): Add -init and -fini.
7571 * layout.cc (Layout::finish_dynamic_section): Emit
7572 given init and fini functions.
7573
032ce4e9
ST
75742009-10-13 Sriraman Tallam <tmsriram@google.com>
7575
7576 * gc.h (gc_process_relocs): Check if icf is enabled using new
7577 function.
7578 * gold.cc (queue_initial_tasks): Likewise.
7579 (queue_middle_tasks): Likewise.
7580 * object.cc (do_layout): Likewise.
7581 * symtab.cc (is_section_folded): Likewise.
7582 * main.cc (main): Likewise.
7583 * reloc.cc (Read_relocs::run): Likewise.
7584 (Sized_relobj::do_scan_relocs): Likewise.
7585 * icf.cc (is_function_ctor_or_dtor): New function.
7586 (Icf::find_identical_sections): Check if function is ctor or dtor when
7587 safe icf is chosen.
7588 * options.h (General_options::icf): Change option to be an enum.
7589 (Icf_status): New enum.
7590 (icf_enabled): New method.
7591 (icf_safe_folding): New method.
7592 (set_icf_status): New method.
7593 (icf_status_): New variable.
7594 * (options.cc) (General_options::finalize): Set icf_status_.
7595 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7596 icf_test and icf_keep_unique_test to use the --icf enum flag.
7597 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7598 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7599
f345227a
ST
76002009-10-12 Sriraman Tallam <tmsriram@google.com>
7601
7602 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7603 includes to gc.h and icf.h.
7604 * arm.cc: Include gc.h.
7605 * gold.cc: Likewise.
7606 * i386.cc: Likewise.
7607 * powerpc.cc: Likewise.
7608 * sparc.cc: Likewise.
7609 * x86_64.cc: Likewise.
7610 * gc.h: Include icf.h.
7611
1c7814ed
ILT
76122009-10-11 Ian Lance Taylor <iant@google.com>
7613
7614 * plugin.cc: Include "gold.h" before other header files.
7615
ae3b5189
CD
76162009-10-10 Chris Demetriou <cgd@google.com>
7617
7618 * options.h (Input_file_argument::Input_file_type): New enum.
7619 (Input_file_argument::is_lib_): Replace with...
7620 (Input_file_argument::type_): New member.
7621 (Input_file_argument::Input_file_argument): Take Input_file_type
7622 'type' rather than boolean 'is_lib' as second argument.
7623 (Input_file_argument::is_lib): Use type_.
7624 (Input_file_argument::is_searched_file): New function.
7625 (Input_file_argument::may_need_search): Handle is_searched_file.
7626 * options.cc (General_options::parse_library): Support -l:filename.
7627 (General_options::parse_just_symbols): Update for Input_file_argument
7628 changes.
7629 (Command_line::process): Likewise.
7630 * archive.cc (Archive::get_file_and_offset): Likewise.
7631 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7632 * script.cc (read_script_file, script_add_file): Likewise.
7633 * fileread.cc (Input_file::Input_file): Likewise.
7634 (Input_file::will_search_for): Handle is_searched_file.
7635 (Input_file::open): Likewise.
7636 * readsyms.cc (Read_symbols::get_name): Likewise.
7637 * testsuite/Makefile.am (searched_file_test): New test.
7638 * testsuite/Makefile.in: Regenerate.
7639 * testsuite/searched_file_test.cc: New file.
7640 * testsuite/searched_file_test_lib.cc: New file.
7641
f3048a1d
ILT
76422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7643 Ian Lance Taylor <iant@google.com>
7644
7645 * descriptor.cc: Include <cstdio> and "binary-io.h".
7646 (Descriptors::open): Open the files in binary mode always.
7647 * script.cc (Lex::get_token): Treat \r as whitespace.
7648
d4780e57
ILT
76492009-10-09 Ian Lance Taylor <iant@google.com>
7650
7651 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7652
d9a893b8
ILT
76532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7654 Ian Lance Taylor <iant@google.com>
7655
7656 * configure.ac: Check for readv function also.
7657 * fileread.cc (readv): Define if not HAVE_READV.
7658 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7659 does not exist.
7660 * config.in: Regenerate.
7661 * configure: Regenerate.
7662
c0a62865
DK
76632009-10-09 Doug Kwan <dougkwan@google.com>
7664
7665 * layout.cc (Layout::make_output_section): Call target hook to make
7666 ordinary output section.
7667 (Layout::finalize): Adjust parameter list of call the
7668 Target::may_relax().
7669 * layout.h (class Layout::section_list): New method.
7670 * merge.h (Output_merge_base::entsize): Change visibility to public.
7671 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7672 New methods.
7673 (Output_merge_string::do_is_string): New method.
7674 * object.cc (Sized_relobj::do_setup): renamed from
7675 Sized_relobj::set_up.
7676 * object.h (Sized_relobj::adjust_shndx,
7677 Sized_relobj::initializ_input_to_output_maps,
7678 Sized_relobj::free_input_to_output_maps): Change visibilities to
7679 protected.
7680 (Sized_relobj::setup): Virtualize.
7681 (Sized_relobj::do_setup): New method declaration.
7682 (Sized_relobj::invalidate_section_offset,
7683 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7684 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7685 * options.cc (parse_int): New function.
7686 * options.h (parse_int): New declaration.
7687 (DEFINE_int): New macro.
7688 (stub_group_size): New option.
7689 * output.cc (Output_section::Output_section): Initialize memebers
7690 merge_section_map_, merge_section_by_properties_map_,
7691 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7692 (Output_section::add_input_section): Handled deferred code-fill
7693 generation and remove an old comment.
7694 (Output_section::add_relaxed_input_section): New method definition.
7695 (Output_section::add_merge_input_section): Use merge section by
7696 properties map to speed to search. Update merge section maps
7697 as appropriate.
7698 (Output_section::build_relaxation_map): New method definition.
7699 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7700 Same.
7701 (Output_section::relax_input_section): Renamed to
7702 Output_section::convert_input_sections_to_relaxed_sections and change
7703 interface to take a vector of pointers to relaxed sections.
7704 (Output_section::find_merge_section,
7705 Output_section::find_relaxed_input_section): New method definitions.
7706 (Output_section::is_input_address_mapped,
7707 Output_section::output_offset, Output_section::output_address):
7708 Use output section data maps to speed up searching.
7709 (Output_section::find_starting_output_address): Add comments.
7710 (Output_section::do_write,
7711 Output_section::write_to_postprocessing_buffer): Do code-fill
7712 generation as appropriate.
7713 (Output_section::get_input_sections): Invalidate relaxed input section
7714 map.
7715 (Output_section::restore_states): Adjust type of checkpoint .
7716 Invalidate relaxed input section map.
7717 * output.h (Output_merge_base): New class declaration.
7718 (Input_section_specifier): New class defintion.
7719 (class Output_relaxed_input_section) Change base class to
7720 Output_section_data_build.
7721 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7722 base class initializer.
7723 (Output_section::add_relaxed_input_section): New method declaration.
7724 (Output_section::Input_section): Change visibility to protected.
7725 (Output_section::Input_section::relobj,
7726 Output_section::Input_section::shndx): Handle relaxed input sections.
7727 Output_section::input_sections) Change visibility to protected. Also
7728 define overload to return a non-const pointer.
7729 (Output_section::Merge_section_properties): New class defintion.
7730 (Output_section::Merge_section_by_properties_map,
7731 Output_section::Output_section_data_by_input_section_map,
7732 Output_section::Relaxation_map): New types.
7733 (Output_section::relax_input_section): Rename method to
7734 Output_section::convert_input_sections_to_relaxed_sections and change
7735 interface to take a vector of relaxed section pointers.
7736 (Output_section::find_merge_section,
7737 Output_section::find_relaxed_input_section,
7738 Output_section::build_relaxation_map,
7739 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7740 New method declarations.
7741 (Output_section::merge_section_map_
7742 Output_section::merge_section_by_properties_map_,
7743 Output_section::relaxed_input_section_map_,
7744 Output_section::is_relaxed_input_section_map_valid_,
7745 Output_section::generate_code_fills_at_write_): New data members.
7746 * script-sections.cc
7747 (Output_section_element_input::set_section_addresses): Call
7748 current_data_size and addralign methods of relaxed input sections.
7749 (Orphan_output_section::set_section_addresses): Call current_data_size
7750 and addralign methods of relaxed input sections.
7751 * symtab.cc (Symbol_table::compute_final_value): Extract template
7752 from the body of Symbol_table::sized_finalize_symbol.
7753 (Symbol_table::sized_finalized_symbol): Call
7754 Symbol_table::compute_final_value.
7755 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7756 (Symbol_table::compute_final_value): New templated method declaration.
7757 * target.cc (Target::do_make_output_section): New method defintion.
7758 * target.h (Target::make_output_section): New method declaration.
7759 (Target::relax): Add more parameters for input objects, symbol table
7760 and layout. Adjust call to do_relax.
7761 (Target::do_make_output_section): New method declaration.
7762 (Target::do_relax): Add parameters for input objects, symbol table
7763 and layout.
7764
d446d6c4
ILT
77652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7766
7767 * pread.c: Include stdio.h.
7768
bc06c745
ILT
77692009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7770
7771 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7772 defined.
7773
75aea3d0
ILT
77742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7775
7776 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7777 Change read_shndx type to unsigned int.
7778 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7779 int.
7780 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7781 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7782 Change read_shndx type to unsigned int.
7783 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7784 int.
7785 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7786 * layout.cc (Layout::create_symtab_sections): Cast the result of
7787 local_symcount * symsize to off_t in the gold_assert.
7788
be8fcb75
ILT
77892009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7790
7791 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7792 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7793 R_ARM_BASE_ABS.
7794 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7795 (Arm_relocate_functions::thm_abs5): New function.
7796 (Arm_relocate_functions::abs12): New function.
7797 (Arm_relocate_functions::abs16): New function.
7798 (Arm_relocate_functions::base_abs): New function.
7799 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7800 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7801 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7802 R_ARM_BASE_ABS.
7803 (Scan::global): Likewise.
7804 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7805 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7806 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7807 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7808 R_ARM_BASE_ABS.
7809
c2a122b6
ILT
78102009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7811
7812 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7813 (Arm_relocate_functions::movt_prel): New function.
7814 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7815 (Arm_relocate_functions::thm_movt_prel): New function.
7816 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7817 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7818 (Scan::global, Relocate::relocate): Likewise.
7819 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7820
c4aa1e2d
ILT
78212009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7822
7823 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7824 Incremental_checker.
7825 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7826 unsigned int.
7827 (class Incremental_inputs_header): New class.
7828 (Incremental_inputs_header_writer): Edit comment.
7829 (Incremental_inputs_entry): New class.
7830 (Incremental_inputs_entry_writer): Edit comment.
7831 (Sized_incremental_binary::do_find_incremental_inputs_section):
7832 Add *strtab_shndx parameter, fill it.
7833 (Sized_incremental_binary::do_check_inputs): New method.
7834 (Incremental_checker::can_incrementally_link_output_file): Use
7835 Sized_incremental_binary::check_inputs.
7836 (Incremental_inputs::report_command_line): Save command line in
7837 command_line_.
7838 * incremental.h:
7839 (Incremental_binary::find_incremental_inputs_section): New
7840 method.
7841 (Incremental_binary::do_find_incremental_inputs_section): Add
7842 strtab_shndx parameter.
7843 (Incremental_binary::do_check_inputs): New pure virtual method.
7844 (Sized_incremental_binary::do_check_inputs): Declare.
7845 (Incremental_checker::Incremental_checker): Add incremental_inputs
7846 parameter, use it to initialize incremental_inputs_.
7847 (Incremental_checker::incremental_inputs_): New field.
7848 (Incremental_checker::command_line): New method.
7849 (Incremental_checker::inputs): New method.
7850 (Incremental_checker::command_line_): New field.
7851
c549a694
ILT
78522009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7853
7854 * incremental.cc: Include <cstdarg> and "target-select.h".
7855 (vexplain_no_incremental): New function.
7856 (explain_no_incremental): New function.
7857 (Incremental_binary::error): New method.
7858 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7859 method.
7860 (make_sized_incremental_binary): New function.
7861 (open_incremental_binary): New function.
7862 (can_incrementally_link_file): Add checks if output is ELF and has
7863 inputs section.
7864 * incremental.h: Include "elfcpp_file.h" and "output.h".
7865 (Incremental_binary): New class.
7866 (Sized_incremental_binary): New class.
7867 (open_incremental_binary): Declare.
7868 * object.cc (is_elf_object): Use
7869 elfcpp::Elf_recognizer::is_elf_file.
7870 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7871 * output.h (Output_file::filesize): New method.
7872
fd3c5f0b
ILT
78732009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7874
7875 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7876 New function.
7877 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7878 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7879 function.
7880 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7881 function.
7882 (Arm_relocate_functions::movw_abs_nc): New function.
7883 (Arm_relocate_functions::movt_abs): New function.
7884 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7885 (Arm_relocate_functions::thm_movt_abs): New function.
7886 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7887 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7888 (Scan::global): Likewise.
7889 (Relocate::relocate): Likewise.
7890 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7891
7f5309a5
ILT
78922009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7893
7894 * arm.cc (Arm_relocate_functions::got_prel) New function.
7895 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7896 (Relocate::relocate): Likewise.
7897 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7898
364c7fa5
ILT
78992009-10-06 Ian Lance Taylor <iant@google.com>
7900
7901 * options.h (class General_options): Define
7902 split_stack_adjust_size parameter.
7903 * object.h (class Object): Add uses_split_stack_ and
7904 has_no_split_stack_ fields. Add uses_split_stack and
7905 has_no_split_stack accessor functions. Declare
7906 handle_split_stack_section.
7907 (class Reloc_symbol_changes): Define.
7908 (class Sized_relobj): Define Function_offsets. Declare
7909 split_stack_adjust, split_stack_adjust_reltype, and
7910 find_functions.
7911 * object.cc (Object::handle_split_stack_section): New function.
7912 (Sized_relobj::do_layout): Call handle_split_stack_section.
7913 * dynobj.cc (Sized_dynobj::do_layout): Call
7914 handle_split_stack_section.
7915 * reloc.cc (Sized_relobj::relocate_sections): Call
7916 split_stack_adjust for executable sections in split_stack
7917 objects. Pass reloc_map to relocate_section.
7918 (Sized_relobj::split_stack_adjust): New function.
7919 (Sized_relobj::split_stack_adjust_reltype): New function.
7920 (Sized_relobj::find_functions): New function.
7921 * target-reloc.h: Include "object.h".
7922 (relocate_section): Add reloc_symbol_changes parameter. Change
7923 all callers.
7924 * target.h (class Target): Add calls_non_split method. Declare
7925 do_calls_non_split virtual method. Declare match_view and
7926 set_view_to_nop.
7927 * target.cc: Include "elfcpp.h".
7928 (Target::do_calls_non_split): New function.
7929 (Target::match_view): New function.
7930 (Target::set_view_to_nop): New function.
7931 * gold.cc (queue_middle_tasks): Give an error if mixing
7932 split-stack and non-split-stack objects with -r.
7933 * i386.cc (Target_i386::relocate_section): Add
7934 reloc_symbol_changes parameter.
7935 (Target_i386::do_calls_non_split): New function.
7936 * x86_64.cc (Target_x86_64::relocate_section): Add
7937 reloc_symbol_changes parameter.
7938 (Target_x86_64::do_calls_non_split): New function.
7939 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7940 parameter.
7941 * powerpc.cc (Target_powerpc::relocate_section): Add
7942 reloc_symbol_changes parameter.
7943 * sparc.cc (Target_sparc::relocate_section): Add
7944 reloc_symbol_changes parameter.
7945 * configure.ac: Call AM_CONDITIONAL for the default target.
7946 * configure: Rebuild.
7947 * testsuite/Makefile.am (TEST_AS): New variable.
7948 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7949 (check_DATA): Add split_i386 and split_x86_64 files.
7950 (SPLIT_DEFSYMS): Define.
7951 (split_i386_[1234n].o): New targets.
7952 (split_i386_[124]): New targets.
7953 (split_i386_[1234r].stdout): New targets.
7954 (split_x86_64_[1234n].o): New targets.
7955 (split_x86_64_[124]): New targets.
7956 (split_x86_64_[1234r].stdout): New targets.
7957 (MOSTLYCLEANFILES): Add new executables.
7958 * testsuite/split_i386.sh: New file.
7959 * testsuite/split_x86_64.sh: New file.
7960 * testsuite/split_i386_1.s: New file.
7961 * testsuite/split_i386_2.s: New file.
7962 * testsuite/split_i386_3.s: New file.
7963 * testsuite/split_i386_4.s: New file.
7964 * testsuite/split_i386_n.s: New file.
7965 * testsuite/split_x86_64_1.s: New file.
7966 * testsuite/split_x86_64_2.s: New file.
7967 * testsuite/split_x86_64_3.s: New file.
7968 * testsuite/split_x86_64_4.s: New file.
7969 * testsuite/split_x86_64_n.s: New file.
7970 * testsuite/testfile.cc (Target_test): Update relocation_section
7971 function.
7972 * testsuite/Makefile.in: Rebuild.
7973
e8a9fcda
ILT
79742009-10-06 Ian Lance Taylor <iant@google.com>
7975
7976 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7977 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7978 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7979 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7980 the address on ldo_addrs_.
7981 (Target_i386::Relocate::fix_up_ldo): New function.
7982
e99daf92
ILT
79832009-10-06 Rafael Espindola <espindola@google.com>
7984
7985 * plugin.cc (add_input_library): New.
7986 (Plugin::load): Add add_input_library to tv.
7987 (Plugin_manager::add_input_file): Add the is_lib argument.
7988 (add_input_file): Update call to Plugin_manager::add_input_file.
7989 (add_input_library): New.
7990 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7991
966d4097
DK
79922009-09-30 Doug Kwan <dougkwan@google.com>
7993
7994 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7995 symbol and call Symbol::may_need_copy_reloc to determine if
7996 a copy reloc is needed.
7997 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7998 nocopyreloc is given in command line.
7999 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8000 given in command line.
8001 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8002 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8003 of the removed Target_i386::may_need_copy_reloc.
8004 * options.h (copyreloc): New option with default value false.
8005 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8006 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8007 instead of the removed Target_powerpc::may_need_copy_reloc.
8008 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8009 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8010 instead of the removed Target_sparc::may_need_copy_reloc.
8011 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8012 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8013 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8014 instead of the removed Target_x86_64::may_need_copy_reloc.
8015
029ba973
ILT
80162009-09-30 Ian Lance Taylor <iant@google.com>
8017
8018 * object.h (class Object): Remove target_ field, and target,
8019 sized_target, and set_target methods.
8020 (Object::sized_target): Remove.
8021 (class Sized_relobj): Update declarations. Remove sized_target.
8022 * object.cc (Sized_relobj::setup): Remove target parameter.
8023 Change all callers.
8024 (Input_objects::add_object): Don't do anything with the target.
8025 (make_elf_sized_object): Add punconfigured parameter. Change all
8026 callers. Set or test parameter target.
8027 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8028 Change all callers.
8029 * parameters.cc (Parameters::set_target): Change parameter type to
8030 be non-const.
8031 (Parameters::default_target): Remove.
8032 (set_parameters_target): Change parameter type to be non-const.
8033 (parameters_force_valid_target): New function.
8034 (parameters_clear_target): New function.
8035 * parameters.h (class Parameters): Update declarations. Remove
8036 default_target method. Add sized_target and clear_target
8037 methods. Change target_ to be non-const.
8038 (set_parameters_target): Update declaration.
8039 (parameters_force_valid_target): Declare.
8040 (parameters_clear_target): Declare.
8041 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8042 as NULL if we aren't searching.
8043 (Add_symbols::run): Don't check for compatible target.
8044 * fileread.cc (Input_file::open_binary): Call
8045 parameters_force_valid_target.
8046 * gold.cc (queue_middle_tasks): Likewise.
8047 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8048 set_target on object.
8049 * dynobj.h (class Sized_dynobj): Update declarations.
8050 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8051 make_elf_object returns NULL.
8052 (Archive::include_member): Don't check whether object target is
8053 compatible.
8054 * output.cc (Output_section::add_input_section): Get target from
8055 parameters.
8056 (Output_section::relax_input_section): Likewise.
8057 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8058 parameters.
8059 (Sized_relobj::do_scan_relocs): Likewise.
8060 (Sized_relobj::relocate_sections): Likewise.
8061 * resolve.cc (Symbol_table::resolve): Likewise.
8062 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8063 parameter. Change all callers.
8064 (Symbol_table::add_from_object): Get target from parameters.
8065 (Symbol_table::add_from_relobj): Don't check object target.
8066 (Symbol_table::add_from_dynobj): Likewise.
8067 (Symbol_table::define_special_symbol): Get target from
8068 parameters.
8069 * symtab.h (class Symbol_table): Update declaration.
8070 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8071 parameter. Change all callers. Clear parameter target.
8072 (Binary_test): Test target here.
8073 * testsuite/object_unittest.cc (gold_testsuite): Remove
8074 target_test_pointer parameter. Change all callers.
8075 (Object_test): Test target here.
8076
a6a22b83
ILT
80772009-09-26 Ian Lance Taylor <iant@google.com>
8078
8079 * testsuite/initpri1.c: Don't try to use constructor priorities if
8080 compiling with gcc before 4.3.
8081
6a8f49fe
ILT
80822009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8083
8084 * testsuite/retain_symbols_file_test.sh (check_present): Change
8085 output file name to retain_symbols_file_test.stdout.
8086 (check_absent): Likewise.
8087
8c604651
CS
80882009-09-18 Craig Silverstein <csilvers@google.com>
8089
8090 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8091 * options.cc: Include <cerrno> and <fstream>.
8092 (General_options::finalize): Parse -retain-symbols-file tag.
8093 * options.h: New flag.
8094 (General_options): New method should_retain_symbol, new
8095 variable symbols_to_retain.
8096 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8097 should_retain_symbol map.
8098 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8099 * testsuite/Makefile.in: Regenerate.
8100 * testsuite/retain_symbols_file_test.sh: New file.
8101
ca58b19f
NC
81022009-09-18 Nick Clifton <nickc@redhat.com>
8103
8104 * po/es.po: Updated Spanish translation.
8105
20e6d0d6
DK
81062009-09-17 Doug Kwan <dougkwan@google.com>
8107
8108 * debug.h (DEBUG_RELAXATION): New constant.
8109 (DEBUG_ALL): Add DEBUG_RELAXATION.
8110 (debug_string_to_enum): Add relaxation debug option.
8111 * layout.cc
8112 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8113 Layout::Relaxation_debug_check::read_sections,
8114 Layout::Relaxation_debug_check::read_sections): New method definitions.
8115 (Layout::Layout): Initialize data members
8116 record_output_section_data_from_scrips_,
8117 script_output_section_data_list_ and relaxation_debug_check_.
8118 (Layout::save_segments, Layout::restore_segments,
8119 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8120 Layout::relaxation_loop_body): New method definitions.
8121 (Layout::finalize): Support relaxation. Move section layout code to
8122 Layout::relaxation_loop_body.
8123 (Layout::set_asection_address_from_script): Move code for orphan
8124 section placement out.
8125 (Layout::place_orphan_sections_in_script): New method definition.
8126 * layout.h (Output_segment_headers, Output_file_header):
8127 New forward class declarations.
8128 (Layout::~Layout): Define.
8129 (Layout::new_output_section_data_from_script): New method definition.
8130 (Layout::place_orphan_sections_in_script): New method declaration.
8131 (Layout::Segment_states): New type declaration.
8132 (Layout::save_segments, Layout::restore_segments,
8133 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8134 Layout::relaxation_loop_body): New method declarations.
8135 (Layout::Output_section_data_list): New type declaration.
8136 (Layout::Relaxation_debug_check): New class definition.
8137 (Layout::record_output_section_data_from_script_,
8138 Layout::script_output_section_data_list_, Layout::segment_states_,
8139 Layout::relaxation_debug_check_): New data members.
8140 * output.cc: (Output_section_headers::do_size): New method definition.
8141 (Output_section_headers::Output_section_headers): Move size
8142 computation to Output_section_headers::do_size.
8143 (Output_segment_headers::do_size): New method definition.
e1df38aa 8144 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8145 Output_file_header::do_size and call it.
8146 (Output_file_header::do_size): New method definition.
8147 (Output_data_group::Output_data_group): Adjust call to
8148 Output_section_data.
8149 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8150 (Output_symtab_xindex::do_write): Add array bound check.
8151 (Output_section::Input_section::print_to_mapfile): Handle
8152 RELAXED_INPUT_SECTION_CODE.
8153 (Output_section::Output_section): Initialize data member checkpoint_.
8154 (Output_section::~Output_section): Delete checkpoint object pointed
8155 by checkpoint_.
8156 (Output_section::add_input_section): Always add an Input_section if
8157 relaxing.
8158 (Output_section::add_merge_input_section): Add assert.
8159 (Output_section::relax_input_section): New method definition.
8160 (Output_section::set_final_data_size): Set load address to zero for
8161 an unallocated section.
8162 (Output_section::do_address_and_file_offset_have_reset_values):
8163 New method definition.
8164 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8165 Handle relaxed input section.
8166 (Output_section::sort_attached_input_sections): Checkpoint input
8167 section list lazily.
8168 (Output_section::get_input_sections): Change type of input_sections to
8169 list of Simple_input_section pointers. Checkpoint input section list
8170 lazily. Also handle relaxed input sections.
8171 (Output_section::add_input_section_for_script): Take a reference to
8172 a Simple_input_section object instead of Relobj pointer and section
8173 index as parameter. Handle relaxed input sections.
8174 (Output_section::save_states, Output_section::restore_states): New
8175 method definitions.
8176 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8177 (Output_data::is_data_size_fixed): New method definition.
8178 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8179 if it is fixed.
8180 (Output_data::address_and_file_offset_have_reset_values): New method
8181 definition.
8182 (Output_data::do_address_and_file_offset_have_reset_values): New method
8183 definition.
8184 (Output_data::set_data_size): Check that data size is not fixed.
8185 (Output_data::fix_data_size): New method definition.
8186 (Output_data::is_data_size_fixed_): New data member.
8187 (Output_section_headers::set_final_data_size): New method definition.
8188 (Output_section_headers::do_size): New method declaration.
8189 (Output_segment_headers::set_final_data_size): New method definition.
8190 (Output_segment_headers::do_size): New method declaration.
8191 (Output_file_header::set_final_data_size)::New method definition.
8192 (Output_file_header::do_size)::New method declaration.
8193 (Output_section_data::Output_section_data): Add new parameter
8194 is_data_size_fixed and use it to fix data size.
8195 (Output_data_const::Output_data_const): Adjust call to base class
8196 constructor and fix data size.
8197 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8198 base class constructor and fix data size.
8199 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8200 base class constructor and fix data size.
8201 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8202 class constructor and fix data size.
8203 (Output_data_group::set_final_data_size): New method definition.
8204 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8205 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8206 class constructor and fix data size.
8207 (Output_relaxed_input_section): New class definition.
8208 (Output_section::Simple_input_section): New class definition.
8209 (Output_section::get_input_sections): Adjust parameter list.
8210 (Output_section::add_input_section_for_script): Same.
8211 (Output_section::save_states, Output_section::restore_states,
8212 Output_section::do_address_and_file_offset_have_reset_values,
8213 (Output_section::Input_section::Input_section): Handle
8214 RELAXED_INPUT_SECTION_CODE. Add new overload for
8215 Output_relaxed_input_section.
8216 (Output_section::Input_section::is_input_section,
8217 Output_section::Input_section::set_output_section): Handle relaxed
8218 input section.
8219 (Output_section::Input_section::is_relaxed_input_section,
8220 Output_section::Input_section::output_section_data,
8221 Output_section::Input_section::relaxed_input_section): New method
8222 definitions.
8223 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8224 value.
8225 (Output_section::Input_section::u1_): Update comments.
8226 (Output_section::Input_section::u2_): Add new union member poris.
8227 (Output_section::Checkpoint_output_section): New classs definition.
8228 (Output_section::relax_input_section): New method declaration.
8229 (Output_section::checkpoint_): New data member.
8230 (Output_segment): Update comments.
8231 (Output_segment::Output_segment): Un-privatize copy constructor.
8232 (Output_segment::operator=): Un-privatize.
8233 * script-sections.cc (Output_section_element::Input_section_list):
8234 Change element type to Output_section::Simple_input_section.
8235 (Output_section_element_dot_assignment::set_section_addresses):
8236 Register output section data for relaxation clean up.
8237 (Output_data_exression::Output_data_expression): Adjust call to base
8238 constructor to fix data size.
8239 (Output_section_element_data::set_section_addresses): Register
8240 Output_data_expression object for relaxation clean up.
8241 (struct Input_section_info): Replace Relobj pointer and section index
8242 pair with Output_section::Simple_input_section and Convert struct to a
8243 class.
8244 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8245 Input_section_info data member to use accessors.
20e6d0d6
DK
8246 (Output_section_element_input::set_section_addresses): Use layout
8247 parameter. Adjust code to use Output_section::Simple_input_section
8248 and Input_secction_info classes. Register filler for relaxation
8249 clean up.
8250 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8251 and section index pair with Output_section::Simple_input_section
8252 class. Adjust code accordingly.
8253 (Phdrs_element::release_segment): New method definition.
8254 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8255 segment list.
8256 (Script_sections::release_segments): New method definition.
8257 * gold/script-sections.h (Script_sections::release_segments): New
8258 method declaration.
8259 * gold/target.h (Target::may_relax, Target::relax,
8260 Target::do_may_relax, Target::do_relax): New method definitions.
8261
5e445df6
ILT
82622009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8263
8264 * arm.cc (has_signed_unsigned_overflow): New function.
8265 (Arm_relocate_functions::abs8): New function.
8266 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8267 (Target_arm::Scan::global): Likewise.
8268 (Target_arm::relocate::relocate): Likewise.
8269 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8270 Likewise.
8271
8c604651 82722009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8273
8274 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8275 * testsuite/Makefile.in: Regenerate.
8276
1e9cc1c2
NC
82772009-09-11 Nick Clifton <nickc@redhat.com>
8278
8279 * po/gold.pot: Updated by the Translation project.
8280
6a89f575
CC
82812009-09-08 Cary Coutant <ccoutant@google.com>
8282
8283 * output.cc (Output_file::open): Add execute permission to empty file.
8284 * testsuite/Makefile.am (permission_test): New test.
8285 * testsuite/Makefile.in: Regenerate.
8286
fdcac5af
ILT
82872009-09-02 Ian Lance Taylor <iant@google.com>
8288
8289 * output.cc (Output_file::resize): Call map_no_anonymous rather
8290 than map.
8291
44453f85
ILT
82922009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8293
8294 * gold.cc: Include "incremental.h".
8295 (queue_initial_tasks): Call Incremental_checker methods.
8296 * incremental.cc: Include "output.h".
8297 (Incremental_checker::can_incrementally_link_output_file): New
8298 method.
8299 * incremental.h (Incremental_checker): New class.
8300
8301 * output.cc (Output_file::open_for_modification): New method.
8302 (Output_file::map_anonymous): Changed return type to bool. Record
8303 map in base_ field.
8304 (Output_file::map_no_anonymous): New method, broken out of map.
8305 (Output_file::map): Use map_no_anonymous and map_anonymous.
8306 * output.h (class Output_file): Update declarations.
8307
293c1386
CC
83082009-08-24 Cary Coutant <ccoutant@google.com>
8309
8310 * options.h (Command_line::Pre_options): New class.
8311 (Command_line::pre_options): New member.
8312 * options.cc (gold::options::ready_to_register): New variable.
8313 (One_option::register_option): Do nothing if not registering options.
8314 Assert if same short option registered twice.
8315 (General_options::General_options): Turn off option registration when
8316 done constructing.
8317 (Command_line::Pre_options::Pre_options): New constructor.
8318
f773f3d2
CC
83192009-08-24 Cary Coutant <ccoutant@google.com>
8320
06a73cfe
CC
8321 * options.h (General_options::no_keep_memory): Remove incorrect
8322 short option.
f773f3d2 8323
a15af8e2
RW
83242009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8325
8326 * Makefile.am (am__skiplex, am__skipyacc): New.
8327 * Makefile.in: Regenerate.
8328
c462b41b
RW
83292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8330
14ec8efd
RW
8331 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8332 (INCLUDES): ... this.
8333 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8334 (AM_CPPFLAGS): Renamed from ...
8335 (INCLUDE): ... this.
8336 * Makefile.in, testsuite/Makefile.in: Regenerate.
8337
81ecdfbb
RW
8338 * Makefile.in: Regenerate.
8339 * aclocal.m4: Likewise.
8340 * config.in: Likewise.
8341 * configure: Likewise.
8342 * testsuite/Makefile.in: Likewise.
8343
c462b41b
RW
8344 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8345 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8346 * Makefile.in: Regenerate.
8347 * testsuite/Makefile.in: Regenerate.
8348
2da73f13
CC
83492009-08-19 Cary Coutant <ccoutant@google.com>
8350
8351 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8352 symbols in shared libraries overridden by hidden or internal symbols
8353 in the main program.
8354
2db70501
CD
83552009-08-19 Chris Demetriou <cgd@google.com>
8356
8357 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8358 checking source file names in error messages.
8359
f733487b
DK
83602009-08-18 Doug Kwan <dougkwan@google.com>
8361
8362 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8363 an elcpp::Ehdr as parameter. Adjust call to set_target.
8364 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8365 an elfcpp::Ehdr as parameter.
8366 * object.cc (Object::set_target): Remove the version that looks up
8367 a target and sets it.
8368 (Sized_relobj::setup): Take a Target object instead of
8369 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8370 (make_elf_sized_object): Find target and ask target to
8371 make an ELF object.
8372 * object.h: (Object::set_target): Remove the version that looks up
8373 a target and sets it.
8374 (Sized_relobj::setup): Take a Target object instead of
8375 an elfcpp:Ehdr as parameter.
8376 * target.cc: Include dynobj.h.
8377 (Target::do_make_elf_object_implementation): New.
8378 (Target::do_make_elf_object): New.
8379 * target.h (Target::make_elf_object): New template declaration.
8380 (Target::do_make_elf_object): New method declarations.
8381 (Target::do_make_elf_object_implementation): New template declaration.
8382
cc70f101
ILT
83832009-08-14 Ian Lance Taylor <iant@google.com>
8384
8385 * gold.h (FUNCTION_NAME): Define.
8386 (gold_unreachable): Use FUNCTION_NAME.
8387
ef5e0cb1
ST
83882009-08-12 Sriraman Tallam <tmsriram@google.com>
8389
8390 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8391 symbol in the --keep-unique list is not found.
8392
48c187ce
ST
83932009-08-12 Sriraman Tallam <tmsriram@google.com>
8394
8395 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8396 been maked as --keep-unique.
8397 (Icf::unfold_section): New function.
8398 * icf.h (Icf::unfold_section): New function.
8399 * options.h (General_options::keep_unique): New option.
8400 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8401 * testsuite/Makefile.in: Regenerate.
8402 * testsuite/icf_keep_unique_test.sh: New file.
8403 * testsuite/icf_keep_unique_test.cc: New file.
8404
645afe0c
CC
84052009-08-12 Cary Coutant <ccoutant@google.com>
8406
8407 PR 10471
8408 * resolve.cc (Symbol_table::resolve): Check for references from
8409 dynamic objects to hidden and internal symbols.
8410 * testsuite/Makefile.am (hidden_test.sh): New test.
8411 * testsuite/Makefile.in: Regenerate.
8412 * testsuite/hidden_test.sh: New script.
8413 * testsuite/hidden_test_1.c: New test source.
8414 * testsuite/hidden_test_main.c: New test source.
8415
11af873f
DK
84162009-08-11 Doug Kwan <dougkwan@google.com>
8417
8418 * arm.cc: Update comments.
8419 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8420 segment to locate the .ARM.exidx section if present.
8421
b9f7d72d
DK
84222009-08-09 Doug Kwan <dougkwan@google.com>
8423
8424 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8425 patch.
8426
ddd3c53c
ST
84272009-08-07 Sriraman Tallam <tmsriram@google.com>
8428 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8429 compiler warnings.
8430
27721062
ST
84312009-08-06 Sriraman Tallam <tmsriram@google.com>
8432
8433 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8434 valid tls_segment only for non-debug-section relocations.
8435 * testsuite/Makefile.am: Add gc_tls_test.
8436 * testsuite/Makefile.in: Regenerate.
8437 * testsuite/gc_tls_test.cc: New file.
8438 * testsuite/gc_tls_test.sh: New file.
8439
ef15dade 84402009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8441
ef15dade
ST
8442 * icf.cc: New file.
8443 * icf.h: New file.
8444 * Makefile.am (CCFILES): Add icf.cc.
8445 (HFILES): Add icf.h
8446 * Makefile.in: Regenerate.
8447 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8448 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8449 section, symbol and addend information for the relocs.
8450 * gold.cc (queue_middle_tasks): Call identical code folding.
8451 * gold.h: Add defines for multimap.
8452 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8453 to the call of finalize_local_symbols.
8454 * main.cc (main): Create object of class Icf.
8455 * object.cc (Sized_relobj::do_layout): Allow this function to be
8456 called twice during icf.
8457 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8458 to sections marked as identical by icf.
8459 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8460 when available.
8461 (Sized_relobj::do_section_entsize): New function.
8462 * object.h (Object::section_entsize): New function.
8463 (Object::do_section_entsize): New pure virtual function.
8464 (Relobj::finalize_local_symbols): Add new parameter.
8465 (Relobj::do_section_entsize): New function.
8466 * options.h (General_options::icf): New option.
8467 (General_options::icf_iterations): New option.
8468 (General_options::print_icf_sections): New option.
8469 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8470 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8471 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8472 icf.
8473 * symtab.cc (Symbol_table::is_section_folded): New function.
8474 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8475 to sections marked as identical by icf.
8476 * symtab.h (Symbol_table::set_icf): New function.
8477 (Symbol_table::icf): New function.
8478 (Symbol_table::is_section_folded): New function.
8479 (Symbol_table::icf_): New data member.
8480 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8481 * testsuite/Makefile.am: Add commands to build icf_test.
8482 * testsuite/Makefile.in: Regenerate.
8483 * testsuite/icf_test.sh: New file.
8484 * testsuite/icf_test.cc: New file.
8485
c3b65ac4
CD
84862009-07-24 Chris Demetriou <cgd@google.com>
8487
8488 * layout.cc (is_compressible_debug_section): Fix incorrect
8489 comment about compressed section names.
8490
1caf2c51
ILT
84912009-07-20 Ian Lance Taylor <ian@airs.com>
8492
8493 PR 10419
8494 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8495
1ef4d87f
ILT
84962009-07-16 Ian Lance Taylor <iant@google.com>
8497
8498 PR 10400
8499 * layout.h: #include <map>.
8500 (class Kept_section): Change from struct to class. Add accessors
8501 and setters. Add section size to Comdat_group mapping. Change
8502 Comdat_group to std::map. Add is_comdat_ field. Add
8503 linkonce_size field in union.
8504 (class Layout): Update declaration of find_or_add_kept_section.
8505 Don't declare find_kept_object.
8506 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8507 parameter. Add object, shndx, is_comdat, and is_group_name
8508 parameters. Change all callers. Adjust for new Kept_section.
8509 (Layout::find_kept_object): Remove.
8510 * object.cc (Sized_relobj::include_section_group): Update use of
8511 Kept_section. Rename secnum to shndx. Only record
8512 Kept_comdat_section if sections are the same size.
8513 (Sized_relobj::include_linkonce_section): Update use of
8514 Kept_section. Only record Kept_comdat_section if sections are the
8515 same size. Set size of linkonce section.
8516 (Sized_relobj::map_to_kept_section): Update call to
8517 get_kept_comdat_section.
8518 * object.h (class Sized_relobj): Rename fields in
8519 Kept_comdat_section to drop trailing underscores; change object
8520 field to Relobj*. Change Kept_comdat_section_table to store
8521 struct rather than pointer.
8522 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8523 Add kept_object and kept_shndx parameters. Change all callers.
8524 (Sized_relobj::get_kept_comdat_section): Change return type to
8525 bool. Add kept_object and kept_shndx parameters. Change all
8526 callers.
8527 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8528 Layout::find_or_add_kept_section.
8529
37c3b7b0
ILT
85302009-07-09 Ian Lance Taylor <iant@google.com>
8531
8532 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8533 Reserve space in the hash table.
8534
98fa85cb
ILT
85352009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8536
8537 * fileread.cc (File_read::get_mtime): New method.
8538 * fileread.h (Timespec): New structure.
8539 (File_read::get_mtime): New method.
8540 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8541 Renamed from timestamp_nsec.
8542 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8543 Elf_Xword.
e1df38aa 8544 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8545 timestamp_nsec.
e1df38aa 8546 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8547 (Incremental_inputs::report_obejct): Save mtime; style fix.
8548 (Incremental_inputs::report_script): Save mtime; style fix.
8549 (Incremental_inputs::finalize_inputs): Style fix.
8550 (Incremental_inputs::finalize): Style fix.
8551 (Incremental_inputs::create_input_section_data): Store inputs
8552 mtime.
8553 * incremental.h (Incremental_inputs::report_script): Add mtime
8554 argument.
8555 (Incremental_inputs::Input_info::Input_info): Intialize only one
8556 union member.
8557 (Incremental_inputs::Input_info::archive): Move to nameless
8558 union.
8559 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8560 (Incremental_inputs::Input_info::script): Move to nameless union.
8561 (Incremental_inputs::mtime): New field.
8562 * script.cc (read_input_script): Pass file mtime to
8563 Incremental_input.
8564 * script.h (Script_info::inputs): Style fix.
8565
c9d70757
ILT
85662009-07-01 Ian Lance Taylor <ian@airs.com>
8567
8568 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8569 instead of 32.
8570
9c547ec3
ILT
85712009-06-24 Ian Lance Taylor <iant@google.com>
8572
8573 PR 10156
8574 * layout.cc (Layout::choose_output_section): If we find an
8575 existing section, update the flags.
8576 (Layout::create_notes): New function, broken out of
8577 Layout::finalize.
8578 (Layout::finalize): Don't create note sections.
8579 (Layout::create_note): Don't crash if linker script discards
8580 section.
8581 (Layout::create_gold_note): Likewise.
8582 (Layout::create_build_id): Likewise. Don't set
8583 after_input_sections on the section.
8584 (Layout::create_executable_stack_info): Remove target parameter.
8585 Change caller.
8586 * layout.h (class Layout): Declare create_notes. Update
8587 declaration of create_executable_stack_info.
8588 * gold.cc (queue_middle_tasks): Call create_notes.
8589 * output.cc (Output_section::update_flags_for_input_section): Move
8590 here from output.h. If SHF_ALLOC flag is newly set, mark address
8591 invalid.
8592 * output.h (Output_data::mark_address_invalid): New function.
8593 (class Output_section): Only declare, not define,
8594 update_flags_for_input_section. Remove set_flags.
8595
55458500
ILT
85962009-06-24 Ian Lance Taylor <iant@google.com>
8597
8598 * script-sections.cc (Output_section_definition::
8599 set_section_addresses): Rename shadowing local load_address to
8600 laddr.
8601
1307d6cd
ILT
86022009-06-24 Ian Lance Taylor <iant@google.com>
8603
8604 PR 10244
8605 * reloc.cc (relocate_sections): Skip empty relocation sections.
8606
ec3f783e
ILT
86072009-06-23 Ian Lance Taylor <iant@google.com>
8608
8609 PR 10156
8610 * layout.cc (Layout::create_note): Use choose_output_section
8611 rather than make_output_section.
8612
459c9f1c
ILT
86132009-06-23 Ian Lance Taylor <iant@google.com>
8614
8615 PR 10237
8616 * options.cc (General_options::parse_V): Set printed_version_.
8617 (General_options::General_options): Initialize printed_version_.
8618 * options.h (class General_options): Add printed_version_ field.
8619 * gold.cc (queue_initial_tasks): If there are no input files,
8620 don't give a fatal error if we printed the version information.
8621 (queue_middle_tasks): If using -r with a shared object, give a
8622 fatal error rather than an ordinary error.
8623
1518dc8f
ILT
86242009-06-23 Ian Lance Taylor <iant@google.com>
8625
8626 PR 10219
8627 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8628 (Layout::make_output_section): Set have_stabstr_section_ if we see
8629 a .stab*str section.
8630 (Layout::finalize): Call link_stabs_sections.
8631 (Layout::link_stabs_sections): New file.
8632 * layout.h (class Layout): Add have_stabstr_section_ field.
8633 Declare link_stabs_sections.
8634
3d857b98
DK
86352009-06-23 Doug Kwan <dougkwan@google.com>
8636
8637 * Makefile.am (libgold_a_LIBADD): New.
8638 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8639 * Makefile.in: Regenerate.
8640 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8641 * configure: Regenerate.
8642 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8643 * fileread.cc: Include sys/state.h
8644 * gold.h: Declare memmem and strndup if found missing.
8645 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8646
0639a6f6
ILT
86472009-06-23 Ian Lance Taylor <iant@google.com>
8648
8649 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8650 * configure: Rebuild.
8651
8d63875c
ILT
86522009-06-23 Ian Lance Taylor <iant@google.com>
8653
8654 PR 10147
8655 * object.cc (Object::section_contents): Don't try to get a view if
8656 the section has length zero.
8657 (Object::handle_gnu_warning_section): If the section is empty, use
8658 the name of the section as the warning.
8659
f7c8a183
ILT
86602009-06-23 Ian Lance Taylor <iant@google.com>
8661
8662 PR 10133
8663 * stringpool.h (class Stringpool_template): Add optimize_ field.
8664 (Stringpool_template::set_optimize): New function.
8665 * stringpool.cc (Stringpool_template::Stringpool_template):
8666 Initialize optimize_ field.
8667 (Stringpool_template::set_string_offsets): Test local optimize
8668 fild rather than parameter.
8669 * layout.cc (Layout::Layout): Call set_optimize on the section
8670 name stringpool.
8671
e6a307ba
ILT
86722009-06-22 Ian Lance Taylor <iant@google.com>
8673
8674 PR 10030
8675 * yyscript.y: Parse TARGET.
8676 * script.cc (script_set_target): New function.
8677 * script-c.h (script_set_target): Declare.
8678 * options.cc (General_options::string_to_object_format): Rename
8679 from string_to_object_format in anonymous namespace. Change
8680 callers.
8681 * options.h (class General_options): Declare
8682 string_to_object_format.
8683
3ee173de
ILT
86842009-06-22 Ian Lance Taylor <iant@google.com>
8685
8686 * script-sections.cc (Script_sections::create_segments): Don't put
8687 program headers in a PT_LOAD segment if -n or -N.
8688
86892009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8690
8691 PR 10141
8692 * options.h (class General_options): Add -z lazy and -z now. Sort
8693 -z options into alphabetical order.
8694 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8695
cd6739a1 86962009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8697
8698 * layout.cc (Layout::make_output_section): Call
8699 Target::new_output_section.
8700 (Layout::attach_allocated_section_to_segment): Put large section
8701 sections in a separate load segment with the large segment flag
8702 set.
8703 (Layout::segment_precedes): Sort large data segments after other
8704 load segments.
8705 (align_file_offset): New static function.
8706 (Layout::set_segment_offsets): Use align_file_offset.
8707 * output.h (class Output_section): Add is_small_section_ and
8708 is_large_section_ fields.
8709 (Output_section::is_small_section): New function.
8710 (Output_section::set_is_small_section): New function.
8711 (Output_section::is_large_section): New function.
8712 (Output_section::set_is_large_section): New function.
8713 (Output_section::is_large_data_section): New function.
8714 (class Output_segment): Add is_large_data_segment_ field.
8715 (Output_segment::is_large_data_segment): New function.
8716 (Output_segment::set_is_large_data_segment): New function.
8717 * output.cc (Output_section::Output_section): Initialize new
8718 fields.
8719 (Output_segment::Output_segment): Likewise.
8720 (Output_segment::add_output_section): Add assertion that large
8721 data sections always go in large data segments. Force small data
8722 sections to the end of the list of data sections. Force small BSS
8723 sections to the start of the list of BSS sections. For large BSS
8724 sections to the end of the list of BSS sections.
8725 * symtab.h (class Symbol): Declare is_common_shndx.
8726 (Symbol::is_defined): Check Symbol::is_common_shndx.
8727 (Symbol::is_common): Likewise.
8728 (class Symbol_table): Define enum Commons_section_type. Update
8729 declarations. Add small_commons_ and large_commons_ fields.
8730 * symtab.cc (Symbol::is_common_shndx): New function.
8731 (Symbol_table::Symbol_table): Initialize new fields.
8732 (Symbol_table::add_from_object): Put small and large common
8733 symbols in the right list.
8734 (Symbol_table::sized_finalized_symbol): Check
8735 Symbol::is_common_shndx.
8736 (Symbol_table::sized_write_globals): Likewise.
8737 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8738 common symbol lists. Don't call do_allocate_commons_list if the
8739 list is empty.
8740 (Symbol_table::do_allocate_commons_list): Remove is_tls
8741 parameter. Add comons_section_type parameter. Change all
8742 callers. Handle small and large common symbols.
8743 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8744 Symbol::is_common_shndx.
8745 * resolve.cc (symbol_to_bits): Likewise.
8746 * target.h (Target::small_common_shndx): New function.
8747 (Target::small_common_section_flags): New function.
8748 (Target::large_common_shndx): New function.
8749 (Target::large_common_section_flags): New function.
8750 (Target::new_output_section): New function.
8751 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8752 small_common_section_flags, and large_common_section_flags
8753 fields.
8754 (Target::do_new_output_section): New virtual function.
8755 * arm.cc (Target_arm::arm_info): Initialize new fields.
8756 * i386.cc (Target_i386::i386_info): Likewise.
8757 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8758 Likewise.
8759 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8760 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8761 (Target_x86_64::do_new_output_section): New function.
8762 * configure.ac: Define conditional MCMODEL_MEDIUM.
8763 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8764 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8765 (large_LDFLAGS): Define.
8766 * testsuite/large.c: New file.
8767 * testsuite/testfile.cc (Target_test::test_target_info):
8768 Initialize new fields.
8769 * configure, testsuite/Makefile.in: Rebuild.
8770
bb04269c
DK
87712009-06-05 Doug Kwan <dougkwan@google.com>
8772
8773 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8774 * Makefile.in: Regenerate.
bb04269c
DK
8775 * i386.cc (class Target_i386): Define new virtual method to
8776 override do_is_local_label_name in parent.
8777 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8778 local symbols if --discard-locals or -X is given.
8779 * options.h (class General_options): Declare new options
8780 '--discard-locals' and '-X' for discarding locals.
8781 * target.h (class Target): Define new methods is_local_label_name.
8782 Declare new virtual method do_is_local_label_name.
8783 * target.cc: New file.
8784 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8785 (check_SCRIPTS): Add discard_locals_test.sh.
8786 (check_DATA): Add discard_local_tests.syms.
8787 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8788 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8789 * testsuite/Makefile.in: Regenerate.
8790 * testsuite/discard_locals_test.c: New file.
8791 * testsuite/discard_locals_test.sh: Same.
8792
805bb01c
DK
87932009-06-05 Doug Kwan <dougkwan@google.com>
8794
8795 * object.cc (Sized_relobj::Sized_relobj): Initialize
8796 discarded_eh_frame_shndx_ to -1U.
8797 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8798 section.
8799 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8800 a discarded .eh_frame section.
8801 (Sized_relobj::do_finalize_local_symbols): Ditto.
8802 * object.h (class Sized_relobj): Declare new member
8803 discarded_eh_frame_shndx_.
8804 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8805 (local_labels_test.o, local_labels_test): New rules.
8806 * testsuite/Makefile.in: Regenerate.
8807
1dcd334d
DK
88082009-06-04 Doug Kwan <dougkwan@google.com>
8809
8810 * layout.cc (Layout::section_name_mapping): Add mapping for
8811 special ARM sections.
8812
96d49306
DK
88132009-06-03 Doug Kwan <dougkwan@google.com>
8814
8815 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8816 (utils::has_overflow): Same.
8817
dff16297
ILT
88182009-06-03 Ian Lance Taylor <iant@google.com>
8819
8820 * layout.cc (Layout::section_name_mapping): New array, replacing
8821 Layout::linkonce_mapping.
8822 (Layout::section_name_mapping_count): New variable, replacing
8823 Layout::linkonce_mapping_count.
8824 (Layout::linkonce_output_name): Remove.
8825 (Layout::output_section_name): Rewrite.
8826 * layout.h (class Layout): Rename Linkonce_mapping to
8827 Section_name_mapping, linkonce_mapping to section_name_mapping,
8828 linkonce_mapping_count to section_name_mapping_count. Don't
8829 declare linkonce_output_name.
8830
c121c671
DK
88312009-06-03 Doug Kwan <dougkwan@google.com>
8832
8833 * gold/arm.cc (namespace utils): New.
8834 (Target_arm::reloc_is_non_pic): Define new method.
8835 (class Arm_relocate_functions): New.
8836 (Target_arm::Relocate::relocate): Handle relocation types used by
8837 Android.
8838
07800fab
ILT
88392009-06-03 Ian Lance Taylor <iant@google.com>
8840
8841 * arm.cc (Target_arm::scan::global): Use || instead of |.
8842
c121c671
DK
88432009-06-02 Doug Kwan <dougkwan@google.com>
8844
8845 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8846 issued_non_pic_error_.
8847 (class Target_arm::Scan): Declare new method check_non_pic.
8848 Define new method symbol_needs_plt_entry.
8849 Declare new data member issued_non_pic_error_.
8850 (class Target_arm::Relocate): Declare new method
8851 should_apply_static_reloc.
8852 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8853 (Target_arm::Scan::check_non_pic): Define new method.
8854 (Target_arm::Scan::local): Handle a small subset of reloc types used
8855 by Android.
8856 (Target_arm::Scan::local): Same.
8857 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8858
b19b0c6d
ILT
88592009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8860
8861 * incremental.cc (Incremental_inputs::report_command_line): Filter
8862 out --incremental-* options.
8863
94cdfcff
DK
88642009-05-29 Doug Kwan <dougkwan@google.com>
8865
8866 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8867 template class.
8868 (class Target_arm): Update comment.
8869 (Target_arm::Target_arm): Initialize new data members GOT_,
8870 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8871 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8872 and Target_arm::rel_dyn_section.
8873 Declare new_enum Target_arm::Got_type.
8874 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8875 and DYNBSS_.
8876 Update commments for member do_dynsym_value.
8877 (Target_arm::got_size, Target_arm::plt_section,
8878 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8879 new methods inside class defintion.
8880 (Target_arm::got_section): Define new method.
8881 (Target_arm::rel_dyn_section): Same.
8882 (Output_data_plt_arm): New template class.
8883 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8884 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8885 (Output_data_plt_arm::add_entry): Same.
8886 (Output_data_plt_arm::first_plt_entry): Define new
8887 static data member for PLT instruction template.
8888 (Output_data_plt_arm::plt_entry): Same.
8889 (Output_data_plt_arm::do_write): Define new method.
8890 (Target_arm::make_plt_entry): Same.
8891 (Target_arm::do_finalize_sections): Same.
8892 (Target_arm::do_dynsym_value): Same.
8893
4a657b0d
DK
88942009-05-28 Doug Kwan <dougkwan@google.com>
8895
8896 * Makefile.am (TARGETSOURCES): Add arm.cc.
8897 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8898 * Makefile.in: Regenerate.
8899 * arm.cc: New file.
8900 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8901
e7ae8c36
DK
89022009-05-26 Doug Kwan <dougkwan@google.com>
8903
8904 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8905 (General_options::check_excluded_libs): Strip off directories in
8906 archive name before matching like GNU ld does.
8907 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8908 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8909 (exclude_libs_test_LDFLAGS): Add linker option
8910 -Wl,--exclude-libs,libexclude_libs_test_3
8911 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8912 an explicit archive without using -l.
8913 (alt/libexclude_libs_test_3.a): New make rule.
8914 * testsuite/Makefile.in: Regenerate.
8915 * testsuite/exclude_libs_test.c : Declare lib3_default().
8916 (main): Call it.
8917 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8918 * exclude_libs_test_3.c: New file.
8919
f12e7348
NC
89202009-05-26 Nick Clifton <nickc@redhat.com>
8921
8922 * po/id.po: New Indonesian translation.
8923 * po/gold.pot: Updated template file.
8924
4daadc0d
ST
89252009-05-22 Sriraman Tallam <tmsriram@google.com>
8926
e1df38aa 8927 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8928 gc_comdat_test files. Add -Wl,--gc-sections to build
8929 gc_comdat_test.
8930 * testsuite/Makefile.in: Regenerate.
8931 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8932
531813ad
ST
89332009-05-21 Sriraman Tallam <tmsriram@google.com>
8934
8935 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8936 kept comdat section was garbage collected.
8937 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8938 * testsuite/Makefile.in: Regenerate.
8939 * testsuite/gc_comdat_test.sh: New file.
8940 * testsuite/gc_comdat_test_1.cc: New file.
8941 * testsuite/gc_comdat_test_2.cc: New file.
8942
65514900
CC
89432009-05-19 Doug Kwan <dougkwan@google.com>
8944
8945 * archive.cc (Archive::Archive): Move constructor from archive.h
8946 to here. Initialize no_export_.
8947 (Archive::get_elf_object_for_member): Set no_export flag of object.
8948 * archive.h (Archive::Archive): Move constructor body to
8949 archive.cc.
8950 (Archive::no_export): New method.
8951 (Archive::no_export_): New field.
8952 * object.h (Object::Object): Initialize no_export_ to false.
8953 (Object::no_export, Object::set_no_export): New methods.
8954 (Object::no_export_): New field.
8955 * options.cc (General_options::parse_exclude_libs): New method.
8956 (General_options::check_excluded_libs) Same.
8957 * options.h (exclude_libs): New option.
8958 (General_options::check_excluded_libs): New method declaration.
8959 (General_options::excluded_libs_): New field.
8960 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8961 default or protected visibility if an object has no-export flag set.
8962 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8963 (check_SCRIPTS): Add exclude_libs_test.sh.
8964 (check_DATA): Add exclude_libs_test.syms.
8965 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8966 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8967 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8968 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8969 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8970 libexclude_libs_test_2.a): New rules.
8971 * testsuite/Makefile.in: Regenerate.
8972 * testsuite/exclude_libs_test.c: New file.
8973 * testsuite/exclude_libs_test.sh: Ditto.
8974 * testsuite/exclude_libs_test_1.c: Ditto.
8975 * testsuite/exclude_libs_test_2.c: Ditto.
8976
1b77ea50
ILT
89772009-05-15 Ian Lance Taylor <iant@google.com>
8978
8979 * configure.ac: Check for declarations for cases where libiberty.h
8980 checks HAVE_DECL_xxx.
8981 * configure, config.in: Rebuild.
8982
072fe7ce
ILT
89832009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8984
8985 * gold.h (Incremental_argument_list): Remove (invalid) forward
8986 declaration.
8987 * incremental.cc (Incremental_inputs::report_achive): New method.
8988 (Incremental_inputs::report_object): New method.
8989 (Incremental_inputs::report_script): New method.
8990 (Incremental_inputs::finalize_inputs): New method.
8991 (Incremental_inputs::finalize): Call finalize_inputs().
8992 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8993 Create inputs entries.
8994 * incremental.h (Incremental_input_type): New enum.
8995 (Incremental_inputs::Incremental_input): Initialize new fields.
8996 (Incremental_inputs::report_inputs): New method.
8997 (Incremental_inputs::report_achive): New method.
8998 (Incremental_inputs::report_object): New method.
8999 (Incremental_inputs::report_script): New method.
9000 (Incremental_inputs::finalize_inputs): New method.
9001 (Incremental_inputs::Input_info): New struct.
9002 (Incremental_inputs::Input_info_map): New typedef.
9003 (Incremental_inputs::lock_): New field.
9004 (Incremental_inputs::Inputs_): New field.
9005 (Incremental_inputs::Inputs_map): New field.
9006 * main.cc (main): Call Incremental_input::report_inputs.
9007 * options.h (Input_argument_list): Typedef moved from
9008 Input_arguments.
9009 (Input_file_group::Files): Remove, use ::Input_argument_list.
9010 (Input_file_group::Input_argument_list): Remove, use
9011 ::Input_argument_list.
9012 * plugin.cc (Plugin_manager::add_input_file): Add error in
9013 incremental build.
9014 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9015 functions.
9016 * script.cc (read_input_script): Call
9017 Incremental_input::report_script.
9018 * script.h (Script_info): New class.
9019
b0481b0b
ILT
90202009-04-27 Ian Lance Taylor <iant@google.com>
9021
9022 * x86_64.cc (do_adjust_output_section): Set entsize to
9023 plt_entry_size.
9024
b22a5a41 90252009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9026
9027 * output.cc (Output_file::close): After short writes, continue
9028 writing from the correct offset in the buffer being written.
9029
40fde488
CD
90302009-04-23 Chris Demetriou <cgd@google.com>
9031
9032 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9033 * configure: Regenerate.
9034 * config.in: Regenerate.
9035 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9036 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9037
3ce2c28e
ILT
90382009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9039
9040 * incremental.cc (Incremental_inputs_header_data): Renamed from
9041 Incremental_input_header_data.
9042 (Incremental_inputs_header_data::data_size): New field.
9043 (Incremental_inputs_header_data::put_input_file_count): Renamed
9044 from input_file_count.
9045 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9046 from command_line_offset.
9047 (Incremental_inputs_header_data::put_reserved): Renamed from
9048 put_reserved.
9049 (Incremental_inputs_entry_data): Renamed from
9050 Incremental_input_entry_data.
9051 (Incremental_inputs_entry_data::data_size): New field.
9052 (Incremental_inputs::report_command_line): New method.
9053 (Incremental_inputs::finalize): New method.
9054 (Incremental_inputs::create_incremental_inputs_data): New method.
9055 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9056 * incremental.h: New file.
9057 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9058 (Layout::finalize): Create incremental inputs section in
9059 incremental builds.
9060 (Layout::create_incremental_info_sections): New method.
9061 * layout.h (Layout::incremental_inputs): New method.
9062 (Layout::create_incremental_info_sections): New method.
9063 (Layout::incremental_inputs_): New field.
9064 * main.cc (main): Notify Incremental_input of the command line.
9065
e55bde5e
ILT
90662009-04-01 Ian Lance Taylor <iant@google.com>
9067 Mikolaj Zalewski <mikolajz@google.com>
9068
9069 * gold.h (reserve_unordered_map): Define, three versions, one for
9070 each version of Unordered_map.
9071 * layout.cc (Layout::Layout): Remove options parameter. Add
9072 number_of_input_files parameter. Don't initialize options_.
9073 Initialize number_of_input_files_ and resized_signatures_. Move
9074 sections_are_attached_.
9075 (Layout::layout_group): Reserve space for group_signatures_.
9076 (Layout::find_or_add_kept_section): Change name parameter to be a
9077 reference. Resize signatures_ map when it gets large enough.
9078 (Layout::layout_eh_frame): Use parameters->options() instead of
9079 this->options_.
9080 (Layout::make_output_section): Likewise.
9081 (Layout::attach_allocated_section_to_segment): Likewise.
9082 (Layout::finalize, Layout::create_executable_stack): Likewise.
9083 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9084 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9085 * layout.h (class Layout): Update declarations. Remove options_
9086 field. Add number_of_input_files_ and resized_signatures_
9087 fields. Move sections_are_attached_ field.
9088 * main.cc (main): Pass number of input files to Layout
9089 constructor. Don't pass options.
9090
154b857c
ILT
90912009-03-30 Ian Lance Taylor <iant@google.com>
9092
9093 * ffsll.c (ffsll): Correct implementation.
9094
2f35ab9b
ILT
90952009-03-27 Ian Lance Taylor <iant@google.com>
9096
fd03461a
ILT
9097 * ffsll.c: New file.
9098 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9099 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9100 * ftruncate.c (ftruncate): Declare before definition.
9101 * mremap.c (mremap): Likewise.
9102 * pread.c (pread): Likewise.
9103 * configure, Makefile.in, config.in: Rebuild.
9104
2f35ab9b
ILT
9105 * mremap.c: New file.
9106 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9107 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9108 (mremap): Declare if HAVE_MREMAP is not defined.
9109 * configure, Makefile.in, config.in: Rebuild.
9110
33aea2fd
CC
91112009-03-27 Cary Coutant <ccoutant@google.com>
9112
9113 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9114 position independent.
9115 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9116 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9117
6d479619
CC
91182009-03-24 Cary Coutant <ccoutant@google.com>
9119
9120 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9121 an executable.
9122 (needs_dynamic_reloc): Likewise.
9123
afc06bb8
ILT
91242009-03-24 Ian Lance Taylor <iant@google.com>
9125
9126 * yyscript.y (file_cmd): Recognize EXTERN.
9127 (extern_name_list, extern_name_list_body): New nonterminals.
9128 * script.cc (script_add_extern): Define.
9129 * script-c.h (script_add_extern): Declare.
9130
f6060a4d
ILT
91312009-03-24 Rafael Avila de Espindola <espindola@google.com>
9132
9133 * object.cc (is_elf_object): Define.
9134 * object.h (is_elf_object): Declare.
9135 * archive.cc (Archive::get_elf_object_for_member): Call
9136 is_elf_object.
33aea2fd 9137 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9138
26736d8e
ILT
91392009-03-24 Elliott Hughes <enh@google.com>
9140
9141 * output.cc (Output_file::map_anonymous): Define.
9142 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9143 try an anonymous one. Report the size if the mmap fails.
9144 * output.h (class Output_file): Declare map_anonymous.
9145
22fd9730
ILT
91462009-03-24 Ian Lance Taylor <iant@google.com>
9147
9148 * target-select.cc (instantiate_target): Don't acquire the lock if
9149 the instantiated_target_ field has already been set.
9150
cb010894
ILT
91512009-03-23 Ian Lance Taylor <iant@google.com>
9152
7f055c20
ILT
9153 * gold-threads.h (class Initialize_lock): Define.
9154 * gold-threads.cc (class Initialize_lock_once): Define.
9155 (initialize_lock_control): New static variable.
9156 (initialize_lock_pointer): New static variable.
9157 (initialize_lock_once): New static function.
9158 (Initialize_lock::Initialize_lock): Define.
9159 (Initialize_lock::initialize): Define.
9160 * target-select.h: Include "gold-threads.h".
9161 (class Target_selector): Add lock_ and initialize_lock_ fields.
9162 Don't define instantiate_target, just declare it.
9163 * target-select.cc (Target_selector::Target_selector): Initialize
9164 new fields.
9165 (Target_selector::instantiate_target): Define.
9166 * descriptors.h: Include "gold-threads.h".
9167 (class Descriptors): Add initialize_lock_ field.
9168 * descriptors.cc (Descriptors::Descriptors): Initialize new
9169 field.
9170 (Descriptors::open): Use initialize_lock_ field
9171 * errors.h (class Errors): Add initialize_lock_ field.
9172 * errors.cc (Errors::Errors): Initialize new field.
9173 (Errors::initialize_lock): Use initialize_lock_ field.
9174 * powerpc.cc (class Target_selector_powerpc): Remove
9175 instantiated_target_ field. In do_recognize call
9176 instantiate_target rather than do_instantiate_target. In
9177 do_instantiate_target just allocate a new target.
9178 * sparc.cc (class Target_selector_sparc): Likewise.
9179
36959681
ILT
9180 * freebsd.h: New file.
9181 * i386.cc: Include "freebsd.h".
9182 (Target_i386): Derive from Target_freebsd rather than
9183 Sized_target.
9184 (Target_selector_i386): Derive from Target_selector_freebsd rather
9185 than Target_selector.
9186 * x86_64.cc: Include "freebsd.h".
9187 (Target_x86_64): Derive from Target_freebsd rather than
9188 Sized_target.
9189 (Target_selector_x86_64): Derive from Target_selector_freebsd
9190 rather than Target_selector.
9191 * target.h (class Target): Add adjust_elf_header and
9192 do_adjust_elf_header.
9193 * output.cc (Output_file_header:: do_sized_write): Call target
9194 adjust_elf_header routine.
9195 * configure.tgt: Set targ_osabi.
9196 * configure.ac: Define GOLD_DEFAULT_OSABI.
9197 * parameters.cc (Parameters::default_target): Pass
9198 GOLD_DEFAULT_OSABI to select_target.
9199 * target-select.h (class Target_selector): Make instantiate_target
9200 protected rather than private.
9201 * Makefile.am (HFILES): Add freebsd.h.
9202 * configure, Makefile.in, config.in: Rebuild.
9203
cb010894
ILT
9204 * merge.cc (do_add_input_section): Correct pend value. Change
9205 message about last entry not being null terminated from error to
9206 warning.
9207
0e879927
ILT
92082009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9209
9210 * incremental.cc: New file.
9211 * Makefile.am (CCFILES): Add incremental.cc.
9212 * Makefile.in: Rebuild.
9213
41105937
PP
92142009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9215
9216 * layout.cc (Layout::output_section_name): Preserve names
9217 of '.note.' sections.
e1df38aa 9218
60439920
ILT
92192009-03-19 Ian Lance Taylor <iant@google.com>
9220
9221 * descriptors.cc (Descriptors::open): Check that the options are
9222 valid before using them.
9223
0d371ad3
ILT
92242009-03-18 Ian Lance Taylor <iant@google.com>
9225
9226 * script-sections.h: Include <list>.
9227 (class Script_sections): Change Sections_elements from std::vector
9228 to std::list. Typedef public Elements_iterator. Add
9229 orphan_section_placement_, data_segment_align_start_, and
9230 saw_data_segment_align_ fields. Remove data_segment_align_index_
9231 field.
9232 * script-sections.cc (class Orphan_section_placement): New class.
9233 (class Sections_element): Add virtual functions is_relro and
9234 orphan_section_init. Remove virtual function place_orphan_here.
9235 (class Output_section_definition): Add is_relro and
9236 orphan_section_init. Remove place_orphan_here.
9237 (class Orphan_output_section): Likewise.
9238 (Script_sections::Script_sections): Update for field changes.
9239 (Script_sections::data_segment_align): Set saw_data_segment_align_
9240 and data_segment_align_start_, not data_segment_align_index.
9241 (Script_sections::data_segment_relro_end): Check
9242 saw_data_segment_align_. Use data_segment_align_start_ rather
9243 than data_segment_align_index_.
9244 (Script_sections::place_orphan): Rewrite to use
9245 Orphan_section_placement.
9246
9201d894
ILT
92472009-03-17 Ian Lance Taylor <iant@google.com>
9248
9c5b8369
ILT
9249 * archive.cc (Archive::add_symbols): Check for a version attached
9250 to the symbol name in the archive map.
9251 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9252 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9253 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9254 (ver_test_11.a): New target.
9255 * testsuite/Makefile.in: Rebuild.
9256
9201d894
ILT
9257 * configure.ac: Check for chsize and posix_fallocate. Replace
9258 ftruncate.
9259 * ftruncate.c: New file, from gnulib.
9260 * output.cc (posix_fallocate): Define dummy version if not
9261 HAVE_POSIX_FALLOCATE.
9262 (Output_file::map): Call posix_fallocate rather than lseek and
9263 write.
9264 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9265 * configure, Makefile.in, config.in: Rebuild.
9266
ef4ab7a8 92672009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9268
ef4ab7a8
PP
9269 * layout.h (Layout::create_note): Add section_name parameter.
9270 * layout.cc (Layout::create_note): Likewise.
9271 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9272
8c500701
ILT
92732009-03-17 Ian Lance Taylor <iant@google.com>
9274
e85b18e1
ILT
9275 * descriptors.cc: Include "options.h".
9276 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9277 (Descriptors::open): Always use O_CLOEXEC when opening a new
9278 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9279 then set FD_CLOEXEC.
9280
9efe6174
ILT
9281 * sparc.cc (class Target_sparc): Add has_got_section.
9282 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9283 make sure we have a GOT section.
9284
9285 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9286 (Target_sparc::Scan::local): Likewise.
9287 (Target_sparc::Scan::global): Likewise.
9288 (Target_sparc::Relocate::relocate): Likewise.
9289 (Target_sparc::Relocate::relocate_tls): Likewise.
9290
8c500701
ILT
9291 * symtab.cc (Symbol_table::define_default_version): New function,
9292 broken out of add_from_object.
9293 (Symbol_table::add_from_object): Call define_default_version.
9294 (Symbol_table::define_special_symbol): Add resolve_oldsym
9295 parameter. Change all callers. If the version for a symbol comes
9296 from a version script, resolve it with the symbol with the same
9297 name with no version. Also add the symbol without a version if
9298 appropriate.
9299 (do_define_in_output_data): If resolving with oldsym, don't delete
9300 sym.
9301 (do_define_in_output_segment): Likewise.
9302 (do_define_as_constant): Likewise.
9303 * symtab.h (class Symbol_table): Update declarations.
9304
f1ed28fb
ILT
93052009-03-13 Ian Lance Taylor <iant@google.com>
9306
15f8229b
ILT
9307 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9308 (Read_symbols::requeue): New function.
9309 (Read_symbols::do_read_symbols): If make_elf_object fails because
9310 the target type is not configured, and the file was searched for,
9311 issue a warning and retry with the next directory.
9312 (Add_symbols::run): If the file has an incompatible format, and
9313 it was searched for, requeue the Read_symbols task. On error,
9314 release the object.
9315 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9316 dirindex parameter to constructor. Change all callers. Declare
9317 incompatible_warning and requeue.
9318 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9319 input_argument_ and input_group_ fields. Add them to
9320 constructor. Change all callers.
9321 (class Read_script): Add dirindex_ field. Add it to constructor.
9322 Change all callers.
9323 * archive.cc (Archive::setup): Remove input_objects parameter.
9324 Change all callers.
9325 (Archive::get_file_and_offset): Likewise.
9326 (Archive::read_all_symbols): Likewise.
9327 (Archive::read_symbols): Likewise.
9328 (Archive::get_elf_object_for_member): Remove input_objects
9329 parameter. Add punconfigured parameter. Change all callers.
9330 (Archive::add_symbols): Change return type to bool. Check return
9331 value of include_member.
9332 (Archive::include_all_members): Likewise.
9333 (Archive::include_member): Change return type to bool. Return
9334 false if first included object has incompatible target. Set
9335 included_member_ field.
9336 (Add_archive_symbols::run): If add_symbols returns false, requeue
9337 Read_symbols task.
9338 * archive.h (class Archive): Add included_member_ field.
9339 Initialize it in constructor. Add input_file and searched_for
9340 methods. Update declarations.
9341 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9342 input_argument_ fields. Add them to constructor. Change all
9343 callers.
9344 * script.cc: Include "target-select.h".
9345 (class Parser_closure): Add skip_on_incompatible_target_ and
9346 found_incompatible_target_ fields. Add
9347 skip_on_incompatible_target parameter to constructor. Change all
9348 callers. Add methods skip_on_incompatible_target,
9349 clear_skip_on_incompatible_target, found_incompatible_target, and
9350 set_found_incompatible_target.
9351 (read_input_script): Add dirindex parameter. Change all callers.
9352 If parser finds an incompatible target, requeue Read_symbols
9353 task.
9354 (script_set_symbol): Clear skip_on_incompatible_target in
9355 closure.
9356 (script_add_assertion, script_parse_option): Likewise.
9357 (script_start_sections, script_add_phdr): Likewise.
9358 (script_check_output_format): New function.
9359 * script.h (read_input_script): Update declaration.
9360 * script-c.h (script_check_output_format): Declare.
9361 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9362 (ignore_cmd): Remove OUTPUT_FORMAT.
9363 * fileread.cc (Input_file::Input_file): Add explicit this.
9364 (Input_file::will_search_for): New function.
9365 (Input_file::open): Add pindex parameter. Change all callers.
9366 * fileread.h (class Input_file): Add input_file_argument method.
9367 Declare will_search_for. Update declarations.
9368 * object.cc (make_elf_object): Add punconfigured parameter.
9369 Change all callers.
9370 * object.h (class Object): Make input_file public. Add
9371 searched_for method.
9372 (make_elf_object): Update declaration.
9373 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9374 restart search.
9375 * dirsearch.h (class Dirsearch): Update declaration.
9376 * options.h (class General_options): Add --warn-search-mismatch.
9377 * parameters.cc (Parameters::is_compatible_target): New function.
9378 * parameters.h (class Parameters): Declare is_compatible_target.
9379 * workqueue.cc (Workqueue::add_blocker): New function.
9380 * workqueue.h (class Workqueue): Declare add_blocker.
9381
f1ed28fb
ILT
9382 * fileread.cc (Input_file::open): Remove options parameter.
9383 Change all callers.
9384 (Input_file::open_binary): Likewise.
9385 * script.cc (read_input_script): Likewise.
9386 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9387 options parameter from constructor. Change all callers.
9388 (class Read_script): Likewise.
9389 * fileread.h (class Input_file): Update declarations.
9390 * script.h (read_input_script): Update declaration.
9391
34dd024a
NC
93922009-03-10 Nick Clifton <nickc@redhat.com>
9393
9394 * po/es.po: New Spanish translation.
9395
6d71b17c
CC
93962009-03-06 Cary Coutant <ccoutant@google.com>
9397
9398 * options.cc (parse_short_option): Keep dash_z from registering itself.
9399
031cdbed
ILT
94002009-03-03 Ian Lance Taylor <iant@google.com>
9401
9402 PR 9918
9403 * target-reloc.h (relocate_section): Pass output_section to
9404 relocate.
9405 * i386.cc (Target_i386::should_apply_static_reloc): Add
9406 output_section parameter. Change all callers.
9407 (Target_i386::Relocate::relocate): Add output_section parameter.
9408 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9409 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9410 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9411 * testsuite/two_file_shared.sh: New script.
9412 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9413 (check_DATA): Add two_file_shared.dbg.
9414 (two_file_shared.dbg): New target.
9415 * testsuite/Makefile.in: Rebuild.
9416
15d5fa16
ILT
94172009-03-01 Ian Lance Taylor <iant@google.com>
9418
9419 * configure.ac: Check for byteswap.h.
9420 * configure: Rebuild.
9421 * config.in: Rebuild.
9422
8a4c0b0d
ILT
94232009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9424
9425 * layout.cc (Layout::find_or_add_kept_section): New function.
9426 (Layout::add_comdat): Removed.
9427 * layout.h (struct Kept_section): Move out of class Layout.
9428 Remove trailing underscores from field names. Add group_sections
9429 field. Rename group_ field to is_group. Change all uses.
9430 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9431 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9432 comdat_groups_ field.
9433 (Sized_relobj::include_section_group): Use
9434 find_or_add_kept_section and Kept_section::group_sections.
9435 (Sized_relobj::include_linkonce_section): Likewise.
9436 * object.cc (class Sized_relobj): Don't define Comdat_group or
9437 Comdat_group_table. Remove find_comdat_group and
9438 add_comdat_group. Remove comdat_groups_ field.
9439 * plugin.cc (include_comdat_group): Use
9440 Layout::find_or_add_kept_section.
9441
b4ecf66b
ILT
94422009-02-28 Ian Lance Taylor <iant@google.com>
9443
14359ca0
ILT
9444 * README: --gc-sections and map files are now supported. Document
9445 some build requirements.
9446
b4ecf66b
ILT
9447 PR 6992
9448 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9449 relocatable link set the value of the section symbol to zero.
9450 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9451 relocatable link don't include the section address in the local
9452 symbol value.
9453
0602e05a
ILT
94542009-02-27 Ian Lance Taylor <iant@google.com>
9455
fd9d194f
ILT
9456 PR 6811
9457 * options.h (class Search_directory): Add is_system_directory.
9458 (class General_options): Declare is_in_system_directory.
9459 * options.cc (get_relative_sysroot): Make static.
9460 (get_default_sysroot): Make static.
9461 (General_optoins::is_in_system_directory): New function.
9462 * fileread.cc (Input_file::is_in_system_directory): New function.
9463 * fileread.h (class Input_file): Declare is_in_system_directory.
9464 * object.h (class Object): Add is_in_system_directory.
9465 (class Input_objects): Remove system_library_directory_ field.
9466 * object.cc (Input_objects::add_object): Don't set
9467 system_library_directory_.
9468 (input_objects::found_in_system_library_directory): Remove.
9469 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9470 parameter. Change all callers.
9471 (Symbol_table::sized_write_globals): Likewise.
9472 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9473 Call Object::is_in_system_directory.
9474 * symtab.h (class Symbol_table): Update declarations.
9475
61edd21f
ILT
9476 PR 5990
9477 * descriptors.h (Open_descriptor): Add is_on_stack field.
9478 * descriptors.cc (Descriptors::open): If the descriptor is on the
9479 top of the stack, remove it. Initialize is_on_stack field.
9480 (Descriptors::release): Only add pod to stack if it is not on the
9481 stack already.
9482 (Descriptors::close_some_descriptor): Clear stack_next and
9483 is_on_stack fields.
9484
e29e076a
ILT
9485 PR 7091
9486 * output.cc (Output_section::find_starting_output_address): Rename
9487 from starting_output_address; add PADDR parameter; change return
9488 type.
9489 * output.h (class Output_section): Declare
9490 find_starting_output_address instead of starting_output_address.
9491 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9492 section symbol for which we can't find a merge section.
9493
0602e05a
ILT
9494 PR 9836
9495 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9496 hidden or internal, force the symbol to be local.
9497 * resolve.cc (Symbol::override_visibility): Define.
9498 (Symbol::override_base): Use override_visibility.
9499 (Symbol_table::resolve): Likewise.
9500 (Symbol::override_base_with_special): Likewise.
9501 (Symbol_table::override_with_special): If the visibility is hidden
9502 or internal, force the symbol to be local.
9503 * symtab.h (class Symbol): Add set_visibility and
9504 override_visibility.
9505 * testsuite/ver_test_1.sh: New file.
9506 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9507 (check_DATA): Add ver_test_1.syms.
9508 (ver_test_1.syms): New target.
9509 * testsuite/Makefile.in: Rebuild.
9510
401a9a73
CC
95112009-02-25 Cary Coutant <ccoutant@google.com>
9512
9513 * layout.cc (Layout::choose_output_section): Don't rename sections
9514 when using a linker script that has a SECTIONS clause.
9515 * Makefile.in: Regenerate.
9516
9517 * testsuite/Makefile.am (script_test_5.sh): New test case.
9518 * testsuite/Makefile.in: Regenerate.
9519 * testsuite/script_test_5.cc: New file.
9520 * testsuite/script_test_5.sh: New file.
9521 * testsuite/script_test_5.t: New file.
9522
f488e4b0
CC
95232009-02-13 Rafael Avila de Espindola <espindola@google.com>
9524
9525 * archive.cc (Archive::include_member): Update calls to add_symbols.
9526 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9527 the Layout argument.
9528 * dynobj.h (do_add_symbols): Add the Layout argument.
9529 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9530 Layout argument.
9531 * object.h (Object::add_symbols): Add the Layout argument.
9532 (Object::do_add_symbols): Add the Layout argument.
9533 (Sized_relobj::do_add_symbols): Add the Layout argument.
9534 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9535 Unify the two versions.
9536 (Add_plugin_symbols): Remove.
9537 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9538 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9539 (Add_plugin_symbols): Remove.
9540 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9541 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9542 (Add_symbols::run): Make it work with Pulginobj.
9543
89dd1680
ILT
95442009-02-06 Ian Lance Taylor <iant@google.com>
9545
9546 * object.cc (Sized_relobj::do_layout): Make info message start
9547 with lower case letter.
9548
266d0a74
ILT
95492009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9550
602b464e
ILT
9551 * binary.cc: Fix file comment.
9552
266d0a74
ILT
9553 * options.h (enum Incremental_disposition): Define.
9554 (class General_options): Add new options: --incremental,
9555 --incremental_changed, --incremental_unchanged,
9556 --incremental_unknown. Add incremental_disposition_ and
9557 implicit_incremental_ fields.
9558 (General_options::incremental_disposition): New function.
9559 (class Position_dependent_options): Add incremental_disposition
9560 option.
9561 (Position_dependent_options::copy_from_options): Set incremental
9562 dispositions.
9563 * options.cc (General_options::parse_incremental_changed): New
9564 function.
9565 (General_options::parse_incremental_unchanged): New function.
9566 (General_options::parse_incremental_unknown): New function.
9567 (General_options::General_options): Initialize new fields
9568 incremental_disposition_ and implicit_incremental_.
9569 (General_options::finalize): Check for uasge of --incremental-*
9570 without --incremental.
9571
f073bbf7
CD
95722009-02-06 Chris Demetriou <cgd@google.com>
9573
9574 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9575 pointer and to report location as the file name associated with
9576 the symbol.
9577 (gold_undefined_symbol_at_location): New function to replace the
9578 old gold_undefined_symbol functionality.
9579 * target-reloc.h (relocate_section): Update to use
9580 gold_undefined_symbol_at_location.
9581 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9582 Call gold_undefined_symbol function rather than gold_error.
9583 * errors.h (Errors::undefined_symbol): Take location as a
9584 string, rather than calculating it from a relocation.
9585 * errors.cc (Errors::fatal): Print "fatal error:" before the
9586 formatted message.
9587 (Errors::error, Errors::error_at_location): Print "error: "
9588 before the formatted message.
9589 (Errors::undefined_symbol): Take location as a string, rather
9590 than calculating it from a relocation.
9591 (gold_undefined_symbol_at_location): New function akin to
9592 old gold_undefined_symbol, calculates location from relocation.
9593 (gold_undefined_symbol): Change to take only a Symbol pointer
9594 and to report location as the file name associated with the symbol.
9595 * testsuite/debug_msg.sh: Update for changed error messages.
9596 * testsuite/undef_symbol.sh: Likewise.
9597
8e94a90c
ILT
95982009-02-04 Duncan Sands <baldrick@free.fr>
9599
9600 PR 9812
9601 * reduced_debug_output.h
9602 (Output_reduced_debug_abbrev_section::failed): Use format for
9603 gold_warning.
9604 (Output_reduced_debug_info_section::faild): Likewise.
9605
88a0e15b
ILT
96062009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9607
9608 * script.cc (Lazy_demangler): New class.
9609 (Version_script_info::get_symbol_version_helper): Demangle a
9610 symbol only once.
9611
5efc7cd2
CC
96122009-01-29 Cary Coutant <ccoutant@google.com>
9613
9614 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9615 to __tls_get_addr.
9616 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9617
e0ebcf42
ILT
96182009-01-28 Ian Lance Taylor <iant@google.com>
9619
5efc7cd2 9620 * version.cc (version_string): Bump to 1.9.
75fe7426 9621
e0ebcf42
ILT
9622 * gold.h: Include <cstring> and <stdint.h>.
9623 * version.cc: Include <cstdio>.
9624 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9625 warning.
9626 * reduced_debug_output.cc (insert_into_vector): Rename from
9627 Insert_into_vector; change all callers. Use Swap_unaligned to
9628 avoid aliasing issue; remove union since it is unnecessary.
9629
8e2813be 96302009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9631
9632 * Makefile.am (CCFILES): Add gc.cc.
9633 (HFILES): Add gc.h.
9634 * Makefile.in: Regenerate.
9635 * gold.cc (Gc_runner): New class.
9636 (queue_initial_tasks): Call garbage collection related tasks
9637 when corresponding options are invoked.
9638 (queue_middle_gc_tasks): New function.
9639 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9640 processed early before laying out sections during garbage collection.
9641 * gold.h (queue_middle_gc_tasks): New function.
9642 (is_prefix_of): Move from "layout.cc".
9643 * i386.cc (Target_i386::gc_process_relocs): New function.
9644 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9645 * main.cc (main): Create object of class "Garbage_collection".
9646 * object.cc (Relobj::copy_symbols_data): New function.
9647 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9648 (Sized_relobj::do_layout): Allow this function to be called twice
9649 during garbage collection and defer layout of section during the
6d03d481
ST
9650 first call.
9651 * object.h (Relobj::get_symbols_data): New function.
9652 (Relobj::is_section_name_included): New function.
9653 (Relobj::copy_symbols_data): New function.
9654 (Relobj::set_symbols_data): New function.
9655 (Relobj::get_relocs_data): New function.
9656 (Relobj::set_relocs_data): New function.
9657 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9658 (Relobj::gc_process_relocs): New function.
9659 (Relobj::do_gc_process_relocs): New pure virtual function.
9660 (Relobj::sd_): New data member.
9661 (Sized_relobj::is_output_section_offset_invalid): New function.
9662 (Sized_relobj::do_gc_process_relocs): New function.
9663 * options.h (General_options::gc_sections): Modify to not be a no-op.
9664 (General_options::print_gc_sections): New option.
9665 * plugin.cc (Plugin_finish::run): Remove function call to
9666 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9667 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9668 * reloc.cc (Read_relocs::run): Add task to process relocs and
9669 determine unreferenced sections when doing garbage collection.
9670 (Gc_process_relocs): New class.
9671 (Sized_relobj::do_gc_process_relocs): New function.
9672 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9673 sections that are garbage collected.
9674 * reloc.h (Gc_process_relocs): New class.
9675 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9676 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9677 symbols whose corresponding sections are garbage collected.
9678 (Symbol_table::Symbol_table): Add new parameter for the garbage
9679 collection object.
9680 (Symbol_table::gc_mark_undef_symbols): New function.
9681 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9682 (Symbol_table::gc_mark_dyn_syms): New function.
9683 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9684 as garbage.
9685 (Symbol_table::add_from_object): Likewise.
9686 (Symbol_table::add_from_relobj): When building shared objects, do not
9687 treat externally visible symbols as garbage.
9688 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9689 table information for static and relocatable links.
9690 * symtab.h (Symbol_table::set_gc): New function.
9691 (Symbol_table::gc): New function.
9692 (Symbol_table::gc_mark_undef_symbols): New function.
9693 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9694 (Symbol_table::gc_mark_dyn_syms): New function.
9695 (Symbol_table::gc_): New data member.
e1df38aa 9696 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9697 function.
9698 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9699 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9700
3b293544
CF
97012009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9702
9703 * options.h (General_options::gc_sections): Define as a no-op for now.
9704 (General_options::no_keep_memory): Ditto.
9705 (General_options::Bshareable): Define.
9706 * options.cc (General_options::finalize): Honor -Bshareable.
9707
83d22aa8
AS
97082009-01-20 Andreas Schwab <schwab@suse.de>
9709
9710 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9711 read the value in the contents, since we don't use it. Use the
9712 template endianness when writing.
9713 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9714
cd536b21
AS
97152009-01-19 Andreas Schwab <schwab@suse.de>
9716
9717 * configure.tgt (powerpc64-*): Fix targ_obj.
9718
99e9a495
ILT
97192009-01-15 Ian Lance Taylor <iant@google.com>
9720
9721 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9722 local symbols when stripping all symbols.
9723
bbbfea06
CC
97242009-01-14 Cary Coutant <ccoutant@google.com>
9725
99e9a495 9726 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9727
0f7c0701
CC
97282009-01-14 Cary Coutant <ccoutant@google.com>
9729
9730 * archive.cc (Archive::get_elf_object_for_member): Remove call
9731 to File_read::claim_for_plugin.
9732 * descriptors.cc (Descriptors::open): Remove reference to
9733 is_claimed.
9734 (Descriptors::claim_for_plugin): Remove.
9735 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9736 (Descriptors::is_claimed): Remove.
9737 (claim_descriptor_for_plugin): Remove.
9738 * fileread.cc (File_read::claim_for_plugin): Remove.
9739 * fileread.h (File_read::claim_for_plugin): Remove.
9740 (File_read::descriptor): Reopen descriptor if necessary.
9741 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9742 (Plugin_manager::all_symbols_read): Add task parameter. Change
9743 all callers.
9744 (Plugin_manager::get_input_file): New function.
9745 (Plugin_manager::release_input_file): New function.
9746 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9747 corresponding data member.
9748 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9749 and pass to base constructor. Change all callers.
9750 (get_input_file, release_input_file): New functions.
9751 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9752 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9753 (Plugin_manager::all_symbols_read): Add task parameter.
9754 (Plugin_manager::get_input_file): New function.
9755 (Plugin_manager::release_input_file): New function.
9756 (Plugin_manager::task_): New data member.
9757 (Pluginobj::Pluginobj): Add filesize parameter.
9758 (Pluginobj::filename): New function.
9759 (Pluginobj::descriptor): New function.
9760 (Pluginobj::filesize): New function.
9761 (Pluginobj::filesize_): New data member.
9762 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9763 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9764 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9765
9766 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9767 with archive libraries.
9768 * testsuite/Makefile.in: Regenerate.
9769 * testsuite/plugin_test.c (struct sym_info): New type.
9770 (get_input_file, release_input_file): New static variables.
9771 (onload): Capture new transfer vector entries.
9772 (claim_file_hook): Stop reading at end of file according to filesize.
9773 Factor out parsing of readelf output into separate function.
9774 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9775 APIs and get the source file name from the symbol table. Convert
9776 source file name to corresponding object file name. Print info
9777 message when adding new input files.
9778 (parse_readelf_line): New function.
9779 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9780 * testsuite/plugin_test_2.sh: Likewise.
9781 * testsuite/plugin_test_3.sh: Likewise.
9782 * testsuite/plugin_test_4.sh: New test case.
9783
62a6d109
ILT
97842009-01-07 Ian Lance Taylor <iant@google.com>
9785
9786 * version.cc (version_string): Bump to 1.8.
9787
483620e8
CC
97882008-12-23 Cary Coutant <ccoutant@google.com>
9789
9790 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9791 * plugin.cc (Plugin_manager::finish): Rename as
9792 layout_deferred_objects. Move cleanup to separate function.
9793 (Plugin_manager::cleanup): New function.
9794 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9795 separately.
9796 * plugin.h (Plugin_manager::finish): Rename as
9797 layout_deferred_objects.
9798 (Plugin_manager::cleanup): New function.
9799 (Plugin_manager::cleanup_done): New field.
9800
d66a9eb3
CC
98012008-12-23 Cary Coutant <ccoutant@google.com>
9802
9803 * plugin.cc (is_visible_from_outside): New function.
9804 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9805 so we don't return "IR only" status for exported symbols or -r links.
9806
9807 * testsuite/Makefile.am (plugin_test_3): New test case.
9808 * testsuite/Makefile.in: Regenerate.
9809 * testsuite/plugin_test_3.sh: New file.
9810
5995b570
CC
98112008-12-22 Cary Coutant <ccoutant@google.com>
9812
9813 * object.cc (Sized_relobj::layout_section): New function.
9814 (Sized_relobj::do_layout): Defer layout of input sections until after
9815 plugin has provided replacement files.
9816 (Sized_relobj::do_layout_deferred_sections): New function.
9817 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9818 (Relobj::layout_deferred_sections): New function.
9819 (Relobj::do_layout_deferred_sections): New function.
9820 (Sized_relobj::do_layout_deferred_sections): New function.
9821 (Sized_relobj::layout_section): New function.
9822 (Sized_relobj::Deferred_layout): New structure.
9823 (Sized_relobj::deferred_layout_): New field.
9824 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9825 Change all callers. Layout deferred sections.
9826 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9827 references.
9828 (Plugin_hook::run): Move code from do_plugin_hook inline.
9829 (Plugin_hook::do_plugin_hook): Remove.
9830 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9831 (Plugin_manager::finish): Renamed, was cleanup.
9832 (Plugin_manager::should_defer_layout): New function.
9833 (Plugin_manager::add_deferred_layout_object): New function.
9834 (Plugin_manager::Deferred_layout_list): New type.
9835 (Plugin_manager::deferred_layout_objects_): New field.
9836 (Plugin_hook::do_plugin_hook): Remove.
9837
ee769c88
ILT
98382008-12-17 Ian Lance Taylor <iant@google.com>
9839
9840 * options.h (class General_options): Add --no case for
9841 --export-dynamic.
9842
abc8dcba
CC
98432008-12-16 Cary Coutant <ccoutant@google.com>
9844
9845 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9846 vector.
9847 (Plugin_manager::claim_file): Create plugin object even if
9848 plugin did not call the add_symbols callback.
9849 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9850 asking for more symbols than were added.
9851 * testsuite/Makefile.am (plugin_test_1): Add test case with
9852 no global symbols.
9853 (empty.syms): New target.
9854 * testsuite/Makefile.in: Regenerate.
9855 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9856 message. Don't call add_symbols if no globals.
9857 (all_symbols_read_hook): Don't provide replacement for empty
9858 claimed file.
9859
b0074644
ILT
98602008-12-12 Ian Lance Taylor <iant@google.com>
9861
68943102
ILT
9862 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9863 r_type == 0 for a local symbol with r_sym == 0.
9864 (scan_relocatable_relocs): Pass r_sym to
9865 local_non_section_strategy.
9866 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9867 r_sym parameter.
9868
b0074644
ILT
9869 * configure.ac: Update test for TLS descriptors: they are
9870 supported as of glibc 2.9.
9871 * configure: Rebuild.
9872
c2508178
ILT
98732008-12-11 Ian Lance Taylor <iant@google.com>
9874
9875 PR 7091
9876 * target-reloc.h (Default_scan_relocatable_relocs): For each
9877 function, map r_type == 0 to RELOC_DISCARD.
9878
2756a258
CC
98792008-12-10 Cary Coutant <ccoutant@google.com>
9880
9881 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9882 object to override a kept COMDAT group from a plugin object.
9883
bb6f53d3
ILT
98842008-12-09 Ian Lance Taylor <iant@google.com>
9885
fbc558e1
ILT
9886 PR 7088
9887 * yyscript.y (file_cmd): Handle INPUT.
9888
bb6f53d3
ILT
9889 * testsuite/initpri1.c: Change all declarations to be full
9890 prototypes by adding void, to avoid compiler warnings.
9891
4674ecfc
CC
98922008-12-05 Rafael Avila de Espindola <espindola@google.com>
9893
9894 * options.cc (General_options::parse_plugin_opt): New.
9895 (General_options::add_plugin): The argument now is just the filename.
9896 (General_options::add_plugin_option): New.
9897 * options.h (plugin_opt): New.
9898 (add_plugin): Change argument name.
9899 (add_plugin_option): New.
9900 * plugin.cc (Plugin::load): Don't parse the plugin option.
9901 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9902 (Plugin::add_option): New.
9903 (Plugin::args_): Change type.
9904 (Plugin::filename_): New.
9905 (Plugin_manager::add_plugin_option): New.
9906 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9907 * testsuite/Makefile.in: Regenerate.
9908
fd06b4aa
CC
99092008-12-05 Cary Coutant <ccoutant@google.com>
9910
9911 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9912 Handle --strip-lto-sections option.
9913 * options.h (strip_lto_sections): New option.
9914
6c52134c
CC
99152008-12-01 Cary Coutant <ccoutant@google.com>
9916
9917 * plugin.cc (ld_plugin_message): Change format parameter to const.
9918 Fix mismatch between new[] and delete.
9919
a45248e0
CC
99202008-11-14 Cary Coutant <ccoutant@google.com>
9921
9922 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9923 instead of -1U.
9924
c82fbeee
CS
99252008-11-05 Craig Silverstein <csilvers@google.com>
9926
9927 * options.cc (General_options::parse_dynamic_list): New function.
9928 * options.h (General_options): New flags dynamic_list,
9929 dynamic_list_data, dynamic_list_cpp_new, and
9930 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9931 (General_options::in_dynamic_list): New function.
9932 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9933 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9934 (Lex::can_continue_name): Likewise.
9935 (yylex): Likewise.
9936 (read_script_file): New parameter script_options.
9937 (read_dynamic_list): New function.
9938 (Script_options::define_dynamic_list): New function.
9939 (dynamic_list_keyword_parsecodes): New variable.
9940 (dynamic_list_keywords): New variable.
9941 * script.h (Script_options::define_dynamic_list): New function
9942 prototype.
9943 (read_dynamic_list): New function prototype.
9944 * symtab.cc (strprefix): New macro.
9945 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9946 dynamic_list_data, dynamic_list_cpp_new, and
9947 dynamic_list_cpp_typeinfo.
9948 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9949 (dynamic_list_expr): New rule.
9950 (dynamic_list_nodes): Likewise.
9951 (dynamic_list_node): Likewise.
9952 * testsuite/Makefile.am (dynamic_list): New test.
9953 * testsuite/Makefile.in: Regenerated.
9954 * testsuite/dynamic_list.t: New file.
9955 * testsuite/dynamic_list.sh: New file.
9956
e0bb29a5
CS
99572008-11-05 Craig Silverstein <csilvers@google.com>
9958
9959 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9960 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9961 (t11_last): Likewise.
9962 * testsuite/ver_test_6.c (main): Likewise.
9963
4e1e25e0
CC
99642008-10-07 Cary Coutant <ccoutant@google.com>
9965
9966 * options.c (General_options::finalize): Add check for -static and
9967 -shared.
9968 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9969 is not empty.
9970
92f03fcb
CC
99712008-10-02 Cary Coutant <ccoutant@google.com>
9972
9973 * plugin.cc (make_sized_plugin_object): Fix conditional
9974 compilation to work when not all targets are enabled.
9975
fbd8a257
CC
99762008-09-29 Cary Coutant <ccoutant@google.com>
9977
9978 * archive.cc (Archive::get_file_and_offset): Use filename instead
9979 of name to get library path.
9980 (Archive::include_member): Unlock external member of a thin archive.
9981
9982 * testsuite/Makefile.am (TEST_AR): New variable.
9983 (thin_archive_test_1): New test.
9984 (thin_archive_test_2): New test.
81636b3f
CC
9985 * testsuite/Makefile.in: Regenerate.
9986 * testsuite/thin_archive_main.cc: New file.
9987 * testsuite/thin_archive_test_1.cc: New file.
9988 * testsuite/thin_archive_test_2.cc: New file.
9989 * testsuite/thin_archive_test_3.cc: New file.
9990 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9991
eff45813
CC
99922008-09-29 Cary Coutant <ccoutant@google.com>
9993
9994 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9995 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9996 instead of -1U.
9997 (Sized_relobj::do_finalize_local_symbols): Likewise.
9998 (Sized_relobj::map_to_kept_section): Likewise.
9999 * object.h (Sized_relobj::invalid_address): New constant.
10000 (Sized_relobj::do_output_section_offset): Check for invalid_address
10001 and return -1ULL.
10002 * output.cc (Output_reloc::local_section_offset): Use constant
10003 invalid_address instead of -1U.
10004 (Output_reloc::get_address): Likewise.
10005 (Output_section::output_address): Change -1U to -1ULL.
10006 * output.h (Output_reloc::invalid_address): New constant.
10007 * reloc.cc (Sized_relobj::write_sections): Use constant
10008 invalid_address instead of -1U.
10009 (Sized_relobj::relocate_sections): Likewise.
10010 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10011 values for merge sections.
10012 * target-reloc.h (relocate_for_relocatable): Use constant
10013 invalid_address instead of -1U.
10014
89fc3421
CC
100152008-09-19 Cary Coutant <ccoutant@google.com>
10016
10017 Add plugin functionality for link-time optimization (LTO).
10018 * configure.ac (plugins): Add --enable-plugins option.
10019 * configure: Regenerate.
10020 * config.in: Regenerate.
10021 * Makefile.am (LIBDL): New variable.
10022 (CCFILES): Add plugin.cc.
10023 (HFILES): Add plugin.h.
10024 (ldadd_var): Add LIBDL.
10025 * Makefile.in: Regenerate.
10026
10027 * archive.cc: Include "plugin.h".
10028 (Archive::setup): Don't preread archive symbols when using a plugin.
10029 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10030 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10031 files.
10032 (Archive::include_member): Add symbols from plugin objects.
10033 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10034 * descriptors.cc (Descriptors::open): Check for file descriptors
10035 abandoned by plugins.
10036 (Descriptors::claim_for_plugin): New function.
10037 * descriptors.h (Descriptors::claim_for_plugin): New function.
10038 (Open_descriptor::is_claimed): New field.
10039 (claim_descriptor_for_plugin): New function.
10040 * fileread.cc (File_read::claim_for_plugin): New function.
10041 * fileread.h (File_read::claim_for_plugin): New function.
10042 (File_read::descriptor): New function.
10043 * gold.cc: Include "plugin.h".
10044 (queue_initial_tasks): Add task to call plugin hooks for generating
10045 new object files.
10046 * main.cc: Include "plugin.h".
10047 (main): Load plugin libraries.
10048 * object.h (Pluginobj): Declare.
10049 (Object::pluginobj): New function.
10050 (Object::do_pluginobj): New function.
10051 (Object::set_target): New function.
10052 * options.cc: Include "plugin.h".
10053 (General_options::parse_plugin): New function.
10054 (General_options::General_options): Initialize plugins_ field.
10055 (General_options::add_plugin): New function.
10056 * options.h (Plugin_manager): Declare.
10057 (General_options): Add --plugin option.
10058 (General_options::has_plugins): New function.
10059 (General_options::plugins): New function.
10060 (General_options::add_plugin): New function.
10061 (General_options::plugins_): New field.
10062 * plugin.cc: New file.
10063 * plugin.h: New file.
10064 * readsyms.cc: Include "plugin.h".
10065 (Read_symbols::do_read_symbols): Check for archive before checking
10066 for ELF file. Call plugin hooks to claim files.
10067 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10068 from a real object file; force override when processing replacement
10069 files.
10070 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10071 (Symbol::init_base_object): Likewise.
10072 (Symbol::init_base_output_data): Likewise.
10073 (Symbol::init_base_output_segment): Likewise.
10074 (Symbol::init_base_constant): Likewise.
10075 (Symbol::init_base_undefined): Likewise.
10076 (Symbol::output_section): Assert that object is not a plugin.
10077 (Symbol_table::add_from_pluginobj): New function.
10078 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10079 undefined.
10080 (Symbol_table::sized_write_globals): Likewise.
10081 (Symbol_table::add_from_pluginobj): Instantiate template.
10082 * symtab.h (Sized_pluginobj): Declare.
10083 (Symbol::in_real_elf): New function.
10084 (Symbol::set_in_real_elf): New function.
10085 (Symbol::in_real_elf_): New field.
10086 (Symbol_table::add_from_pluginobj): New function.
10087
10088 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10089 (LIBDL): New variable.
10090 (LDADD): Add LIBDL.
10091 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10092 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10093 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10094 (MOSTLYCLEANFILES): Likewise.
10095 * testsuite/Makefile.in: Regenerate.
10096 * testsuite/plugin_test.c: New file.
10097 * testsuite/plugin_test_1.sh: New file.
10098 * testsuite/plugin_test_2.sh: New file.
10099
de31bda5
ILT
101002008-09-16 Ian Lance Taylor <iant@google.com>
10101
9c2d0ef9
ILT
10102 * target-reloc.h (relocate_section): Check whether a symbol is
10103 defined by the ABI before reporting an undefined symbol error.
10104 * target.h (Target::is_defined_by_abi): Make parameter const.
10105 (Target::do_is_defined_by_abi): Likewise.
10106 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10107 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10108 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10109 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10110 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10111 * testsuite/Makefile.in: Rebuild.
10112
de31bda5
ILT
10113 * fileread.cc (make_view): Add casts to avoid warning.
10114
9fa33bee
AO
101152008-09-16 Alexandre Oliva <aoliva@redhat.com>
10116
10117 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10118 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10119
183fd0e3
AO
101202008-09-16 Alexandre Oliva <aoliva@redhat.com>
10121
10122 * options.h (General_options::output_is_executable): New.
10123 (General_options::output_is_pie): New.
10124 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10125 for shared libraries.
10126 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10127
7be8330a
CD
101282008-09-11 Chris Demetriou <cgd@google.com>
10129
10130 * options.h (origin): New -z option.
10131 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10132 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10133 in DT_FLAGS_1.
10134
a9caad02
CC
101352008-09-05 Cary Coutant <ccoutant@google.com>
10136
10137 * fileread.cc (File_read::make_view): Add check for attempt to map
10138 beyond end of file.
10139
ae6dce4d
CC
101402008-09-05 Cary Coutant <ccoutant@google.com>
10141
10142 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10143 explicit instantiations.
10144
d7ab2a47
KVH
101452008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10146
10147 PR gold/6858
10148 * options.cc (General_options::finalize): Allow undefined symbols
10149 in shlibs if linking -shared.
10150
10151 PR gold/6859
10152 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10153 symbols as not needing a dynsym entry.
10154
1e52a9c1
CS
101552008-08-20 Craig Silverstein <csilvers@google.com>
10156
10157 * fileread.cc (File_read::open): Do not lock the file unless it
10158 was successfully opened.
10159
d85c80a3
CC
101602008-08-14 Cary Coutant <ccoutant@google.com>
10161
10162 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10163 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10164 * testsuite/tls_test.cc (struct int128): 128-bit struct
10165 for testing TLS relocs with non-zero addend.
10166 (v12): New TLS variable.
10167 (t12): New test.
10168 (t_last): Add check for v12.
10169 * testsuite/tls_test.h (t12): New function.
10170 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10171
2d924fd9
ILT
101722008-08-13 Ian Lance Taylor <iant@google.com>
10173
10174 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10175 set tls_segment_ or relro_segment_.
10176 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10177 when appropriate.
10178 * output.h (Output_section::clear_is_relro): New function.
10179 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10180 sections specially even when output_data_ is empty.
10181 (Output_segment::maximum_alignment): When first section is relro,
10182 only force alignment for PT_LOAD segments.
10183 * script.cc (script_data_segment_align): New function.
10184 (script_data_segment_relro_end): New function.
10185 * script-c.h (script_data_segment_align): Declare.
10186 (script_data_segment_relro_end): Declare.
10187 * script-sections.h (class Script_sections): Declare
10188 data_segment_align and data_segment_relro_end. Add fields
10189 segment_align_index_ and saw_relro_end_.
10190 * script-sections.cc (class Sections_element): Add set_is_relro
10191 virtual function. Add new bool* parameter to place_orphan_here.
10192 Add get_output_section virtual function.
10193 (class Output_section_definition): Add set_is_relro. Add new
10194 bool* parameter to place_orphan_here. Add get_output_section.
10195 Add is_relro_ field.
10196 (Output_section_definition::Output_section_definition): Initialize
10197 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10198 and is_relro_ fields.
10199 (Output_section_definition::place_orphan_here): Add is_relro
10200 parameter.
10201 (Output_section_definition::set_section_addresses): Set relro for
10202 output section.
10203 (Output_section_definition::alternate_constraint): Likewise.
10204 (class Orphan_output_section): Add new bool* parameter to
10205 place_orphan_here. Add get_output_section.
10206 (Orphan_output_section::place_orphan_here): Add is_relro
10207 parameter.
10208 (Script_sections::Script_sections): Initialize
10209 data_segment_align_index_ and saw_relro_end_.
10210 (Script_sections::data_segment_align): New function.
10211 (Script_sections::data_segment_relro_end): New function.
10212 (Script_sections::place_orphan): Set or clear is_relro.
10213 (Script_sections::set_section_addresses): Force alignment of first
10214 TLS section.
10215 * yyscript.y (exp): Call script_data_segment_align and
10216 script_data_segment_relro_end.
10217 * testsuite/relro_script_test.t: New file.
10218 * testsuite/relro_test.cc (using_script): Declare.
10219 (t1, t2): Test using_script.
10220 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10221 (relro_script_test_SOURCES): Define.
10222 (relro_script_test_DEPENDENCIES): Define.
10223 (relro_script_test_LDFLAGS): Define.
10224 (relro_script_test_LDADD): Define.
10225 (relro_script_test.so): New target.
10226 * testsuite/Makefile.in: Rebuild.
10227
f827c9a9
CC
102282008-08-06 Cary Coutant <ccoutant@google.com>
10229
10230 * archive.cc (Archive::total_archives, Archive::total_members)
10231 (Archive::total_members_loaded): New variables.
10232 (Archive::setup): Add parameter. Add option to preread
10233 archive symbols.
10234 (Archive::read_armap): Add counter.
10235 (Archive::get_file_and_offset): New function.
10236 (Archive::get_elf_object_for_member): New function.
10237 (Archive::read_all_symbols): New function.
10238 (Archive::read_symbols): New function.
10239 (Archive::add_symbols): Add counters.
10240 (Archive::include_all_members): Use armap to find members if it's
10241 already built.
10242 (Archive::include_member): Skip reading symbols if already read.
10243 Factored code into Archive::get_file_and_offset and
10244 Archive::get_elf_object_for_member. Changed call to
10245 Mapfile::report_include_archive_member.
10246 (Archive::print_stats): New function.
10247 * archive.h: Declare Object and Read_symbols_data classes.
10248 (Archive::Archive): Add initializers for new members.
10249 (Archive::setup): Add parameter.
10250 (Archive::print_stats): New function.
10251 (Archive::total_archives, Archive::total_members)
10252 (Archive::total_members_loaded): New variables.
10253 (Archive::get_file_and_offset): New function.
10254 (Archive::get_elf_object_for_member): New function.
10255 (Archive::read_all_symbols): New function.
10256 (Archive::read_symbols): New function.
10257 (Archive::Archive_member): New class.
10258 (Archive::members_): New member.
10259 (Archive::num_members_): New member.
10260 * main.cc: Include archive.h.
10261 (main): Call Archive::print_stats.
10262 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10263 archive parameter; member_name is now the fully-decorated name.
10264 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10265 * options.h: (General_options): Add --preread-archive-symbols option.
10266 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10267 Archive::setup.
10268
de4c45bd
ILT
102692008-08-04 Ian Lance Taylor <iant@google.com>
10270
10271 * symtab.h (Symbol::use_plt_offset): New function.
10272 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10273 * powerpc.cc (Relocate::relocate): Likewise.
10274 * sparc.cc (Relocate::relocate): Likewise.
10275 * x86_64.cc (Relocate::relocate): Likewise.
10276 * testsuite/weak_plt.sh: New test.
10277 * testsuite/weak_plt_main.cc: New test.
10278 * testsuite/weak_plt_shared.cc: New test.
10279 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10280 (check_PROGRAMS): Add weak_plt.
10281 (check_DATA): Add weak_plt_shared.so.
10282 (weak_plt_main_pic.o, weak_plt): New targets.
10283 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10284 * testsuite/Makefile.in: Rebuild.
10285
10286 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10287 gcctestdir/ld.
10288 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10289 * testsuite/Makefile.in: Rebuild.
10290
323ee3f4
AM
102912008-08-04 Alan Modra <amodra@bigpond.net.au>
10292
10293 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10294 * Makefile.in: Regenerate.
10295 * po/POTFILES.in: Regenerate.
10296
7c07ecec
ILT
102972008-07-29 Ian Lance Taylor <iant@google.com>
10298
10299 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10300 symbols before other symbols.
10301 * testsuite/script_test_2.cc (test_addr): Declare.
10302 (test_addr_alias): Declare.
10303 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10304 values.
7c07ecec
ILT
10305 * testsuite/script_test_2.t: Define test_addr_alias and
10306 test_addr.
10307
5778530e
ILT
103082008-07-24 Ian Lance Taylor <iant@google.com>
10309
2a00e4fb
ILT
10310 PR 5990
10311 * descriptors.cc: New file.
10312 * descriptors.h: New file.
10313 * gold-threads.h (class Hold_optional_lock): New class.
10314 * fileread.cc: Include "descriptors.h".
10315 (File_read::~File_read): Release descriptor rather than closing
10316 it.
10317 (File_read::open) [file]: Call open_descriptor rather than open.
10318 Set is_descriptor_opened_.
10319 (File_read::open) [memory]: Assert that descriptor is not open.
10320 (File_read::reopen_descriptor): New function.
10321 (File_read::release): Release descriptor.
10322 (File_read::do_read): Make non-const. Reopen descriptor.
10323 (File_read::read): Make non-const.
10324 (File_read::make_view): Reopen descriptor.
10325 (File_read::do_readv): Likewise.
10326 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10327 Update declarations.
10328 * layout.cc: Include "descriptors.h".
10329 (Layout::create_build_id): Use open_descriptor rather than open.
10330 * output.cc: Include "descriptors.h".
10331 (Output_file::open): Use open_descriptor rather than open.
10332 * archive.cc (Archive::const_iterator): Change Archive to be
10333 non-const.
10334 (Archive::begin, Archive::end): Make non-const.
10335 (Archive::count_members): Likewise.
10336 * archive.h (class Archive): Update declarations.
10337 * object.h (Object::read): Make non-const.
10338 * Makefile.am (CCFILES): Add descriptors.cc.
10339 (HFILES): Add descriptors.h.
10340 * Makefile.in: Rebuild.
10341
801647d1
ILT
10342 PR 6716
10343 * gold.h: Always include <clocale>. Add Solaris workarounds
10344 following code in binutils/sysdep.h.
10345
5edd166e
ILT
10346 PR 6048
10347 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10348 this->eh_frame_hdr_ is NULL before using it.
10349
c89ad728
ILT
10350 * dynobj.cc (Versions::Versions): Update comment.
10351
aa86f06b
ILT
10352 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10353 the base version name.
10354
5778530e
ILT
10355 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10356 array size plus one.
10357 (Stringpool_template::set_string_offsets): Subtract one from key
10358 before using it as an array index.
10359 (Stringpool_template::get_offset_with_length): Likewise.
10360 (Stringpool_template::write_to_buffer): Likewise.
10361 * stringpool.h (Stringpool_template::get_offset_from_key):
10362 Likewise.
10363
057ead22
ILT
103642008-07-23 Ian Lance Taylor <iant@google.com>
10365
7f649c59
ILT
10366 PR 6658
10367 * object.h (Merged_symbol_value::value): Do our best to handle a
10368 negative addend.
10369
057ead22
ILT
10370 PR 6647
10371 * script.cc (Version_script_info::get_versions): Don't add empty
10372 version tag to return value.
10373 (Version_script_info::get_symbol_version_helper): Change return
10374 type to bool. Add pversion parameter. Change all callers.
10375 (script_register_vers_node): Don't require a non-NULL tag.
10376 * script.h (class Version_script_info): Update declarations.
10377 (Version_script_info::get_symbol_version): Change return type to
10378 bool. Add version parameter. Change all callers.
10379 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10380 handling. Handle an empty version from a version script.
10381 (Symbol_table::define_special_symbol): Likewise.
10382 * testsuite/ver_test_10.script: New file.
10383 * testsuite/ver_test_10.sh: New file.
10384 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10385 (check_DATA): Add ver_test_10.syms.
10386 (ver_test_10.syms, ver_test_10.so): New target.
10387 * testsuite/Makefile.in: Rebuild.
10388
58e54ac2
CD
103892008-07-23 Simon Baldwin <simonb@google.com>
10390
10391 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10392 to zero for undefined symbols from dynamic libraries.
10393
95d14cd3
ILT
103942008-07-23 Ian Lance Taylor <iant@google.com>
10395
10396 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10397 Change all callers.
10398 * symtab.h (class Symbol_table): Update declaration.
10399 * testsuite/ver_test_9.cc: New file.
10400 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10401 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10402 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10403 (ver_test_9.so, ver_test_9.o): New targets.
10404 * testsuite/Makefile.in: Rebuild.
10405
92de84a6
ILT
104062008-07-22 Ian Lance Taylor <iant@google.com>
10407
34810851
ILT
10408 * options.h (class General_options): Define --check-sections.
10409 * layout.cc (Layout::set_segment_offsets): Handle
10410 --check-sections.
10411
af6156ef
ILT
10412 * options.h (class General_options): Define -n/--nmagic and
10413 -N/--omagic.
10414 * options.cc (General_options::finalize): For -n/--nmagic or
10415 -N/--omagic, set -static.
10416 * layout.cc (Layout::attach_allocated_section_to_segment): If
10417 -N/--omagic, don't put read-only and read-write sections in
10418 different segments.
10419 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10420 finding a read-only segment.
10421 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10422 don't set the minimum segment alignment to the common page size,
10423 and don't set the file offset to the address modulo the page size.
10424 * script-sections.cc (Script_sections::create_segments): If
10425 -n/--omagic, don't put read-only and read-write sections in
10426 different segments.
10427
92de84a6
ILT
10428 * cref.cc: New file.
10429 * cref.h: New file.
10430 * options.h (class General_options): Add --print-symbol-counts.
10431 * main.cc (main): Issue defined symbol report if requested.
10432 * archive.cc (Archive::interpret_header): Make into a const member
10433 function.
10434 (Archive::add_symbols): Call Input_objects::archive_start and
10435 archive_stop.
10436 (Archive::const_iterator): Define new class.
10437 (Archive::begin, Archive::end): New functions.
10438 (Archive::include_all_members): Rewrite to use iterator.
10439 (Archive::count_members): New function.
10440 * archive.h (class Archive): Update declarations.
10441 (Archive::filename): New function.
10442 * object.cc: Include "cref.h".
10443 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10444 (Sized_relobj::do_get_global_symbol_counts): New function.
10445 (Input_objects::add_object): Add object to cross-referencer.
10446 (Input_objects::archive_start): New function.
10447 (Input_objects::archive_stop): New function.
10448 (Input_objects::print_symbol_counts): New function.
10449 * object.h: Declare Cref and Archive.
10450 (Object::get_global_symbol_counts): New function.
10451 (Object::do_get_global_symbol_counts): New pure virtual function.
10452 (class Sized_relobj): Add defined_count_ field. Update
10453 declarations.
10454 (class Input_objects): Add cref_ field. Update constructor.
10455 Update declarations.
10456 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10457 defined_count_.
10458 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10459 symbol counts.
10460 (Sized_dynobj::do_get_global_symbol_counts): New function.
10461 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10462 defined_count_. Update declarations. Define Symbols typedef.
10463 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10464 parameter. Change all callers.
10465 (Symbol_table::add_from_dynobj): Add sympointers and defined
10466 parameters. Change all callers.
10467 * symtab.h (class Symbol_table): Update declarations.
10468 * Makefile.am (CCFILES): Add cref.cc.
10469 (HFILES): Add cref.h.
10470 * Makefile.in: Rebuild.
10471
3f7c5e1d
CD
104722008-07-22 Simon Baldwin <simonb@google.com>
10473
10474 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10475 to zero when writing undefined symbols.
10476
e0b64032
ILT
104772008-07-22 Ian Lance Taylor <iant@google.com>
10478
10479 * output.cc (Output_section::add_input_section): Don't try to
10480 merge empty merge sections.
10481
096b02cf
CS
104822008-07-21 Craig Silverstein <csilvers@google.com>
10483
10484 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10485 Include symbol version in error message.
cd536b21 10486
1d1f116d
CD
104872008-07-20 Chris Demetriou <cgd@google.com>
10488
cd536b21 10489 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10490 (RANDOM_SEED_CFLAGS): New substituted variable.
10491 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10492 * configure: Rebuild.
10493 * Makefile.in: Likewise.
10494 * testsuite/Makefile.in: Likewise.
10495
a18f591e
ILT
104962008-07-18 Ian Lance Taylor <iant@google.com>
10497
10498 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10499 where we see NAME/NULL and NAME/VERSION as separate symbols.
10500 * testsuite/ver_test_main.cc (main): Call t4.
10501 (t4, t4_2a): Define.
10502 * testsuite/ver_test_2.cc (t4_2): Define.
10503 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10504 * testsuite/ver_test_4.cc (t4_2a): Define.
10505 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10506 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10507
c6e3f6ed
ILT
105082008-07-17 Ian Lance Taylor <iant@google.com>
10509
10510 * dynobj.cc (Versions::add_def): If we give an error about a
10511 missing version, go ahead and create the version anyhow.
10512
ef9beddf
ILT
105132008-07-10 Ian Lance Taylor <iant@google.com>
10514
10515 Handle output sections with more than 0x7fffffff bytes.
10516 * object.h (class Relobj): Change map_to_output_ to
10517 output_sections_, and just keep a section pointer. Change all
10518 uses. Move comdat group support to Sized_relobj.
10519 (Relobj::is_section_specially_mapped): Remove.
10520 (Relobj::output_section): Remove poff parameter. Change all
10521 callers.
10522 (Relobj::output_section_offset): New function.
10523 (Relobj::set_section_offset): Rewrite.
10524 (Relobj::map_to_output): Remove.
10525 (Relobj::output_sections): New function.
10526 (Relobj::do_output_section_offset): New pure virtual function.
10527 (Relobj::do_set_section_offset): Likewise.
10528 (class Sized_relobj): Add section_offsets_ field. Add comdat
10529 group support from Relobj. Update declarations.
10530 (Sized_relobj::get_output_section_offset): New function.
10531 (Sized_relobj::do_output_section_offset): New function.
10532 (Sized_relobj::do_set_section_offset): New function.
10533 * object.cc (Relobj::output_section_address): Remove.
10534 (Sized_relobj::Sized_relobj): Initialize new fields.
10535 (Sized_relobj::include_section_group): Cast find_kept_object to
10536 Sized_relobj.
10537 (Sized_relobj::include_linkonce_section): Likewise.
10538 (Sized_relobj::do_layout): Use separate arrays for output section
10539 and output offset.
10540 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10541 output_sections.
10542 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10543 output_sections and section_offsets.
10544 (Sized_relobj::write_local_symbols): Likewise.
10545 (map_to_kept_section): Compute output address directly.
10546 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10547 output_sections and section_offsets.
10548 (Sized_relobj::write_sections): Likewise.
10549 (Sized_relobj::relocate_sections): Likewise.
10550 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10551 * output.h (class Output_reloc): Update declarations. Change
10552 u2_.relobj to Sized_relobj*.
10553 (class Output_data_reloc): Change add functions to use
10554 Sized_relobj*.
10555 * output.cc (Output_reloc::Output_reloc): Change relobj to
10556 Sized_relobj*.
10557 (Output_reloc::local_section_offset): Change return type to
10558 Elf_Addr. Use get_output_section_offset.
10559 (Output_reloc::get_address): Likewise.
10560 (Output_section::is_input_address_mapped): Don't call
10561 is_section_specially_mapped.
10562 (Output_section::output_offset): Likewise.
10563 (Output_section::output_address): Likewise.
10564 (Output_section::starting_output_address): Likewise.
10565 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10566 parameter to Sized_relobj*.
10567 (Copy_relocs::need_copy_reloc): Likewise.
10568 (Copy_relocs::save): Likewise.
10569 * copy-relocs.h (class Copy_relocs): Update declarations.
10570 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10571 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10572 * target-reloc.h (relocate_for_relocatable): Change
10573 offset_in_output_section type to Elf_Addr. Change code that uses
10574 it as well.
10575 * layout.cc (Layout::layout): Always set *off.
10576 * mapfile.cc (Mapfile::print_input_section): Use
10577 output_section_offset.
10578 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10579 Sized_relobj*.
10580 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10581 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10582 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10583
5cb66f97
ILT
105842008-07-03 Ian Lance Taylor <iant@google.com>
10585
10586 * layout.cc (Layout::include_section): Do not discard unrecognized
10587 SHT_STRTAB sections.
10588
afe47622
CS
105892008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10590
10591 * script.cc (Lex::can_continue_name): Make '?' allowable in
10592 version-script names.
10593 * testsuite/version_script.map: Change glob pattern to use '?'
10594
5adf9721
ILT
105952008-06-30 Manish Singh <yosh@gimp.org>
10596
10597 PR 6585
10598 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10599 Correct typo.
10600
e6fde208
ILT
106012008-06-30 Ian Lance Taylor <iant@google.com>
10602
10603 PR 6660
10604 PR 6682
10605 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10606 versions]: Don't try to read the value in the contents, since we
10607 don't use it. Use the template endianness when writing.
10608
3f2e6a2d
CC
106092008-06-25 Cary Coutant <ccoutant@google.com>
10610
10611 * fileread.cc (File_read::make_view): Assert on zero-length view.
10612 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10613 symbol table when there are no symbols to read.
10614
c43d3a48
CS
106152008-06-23 Craig Silverstein <csilvers@google.com>
10616
10617 * version.cc (version_string): Bump to 1.7
10618
5f494ea0
CS
106192008-06-18 Craig Silverstein <csilvers@google.com>
10620
10621 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10622 constant 0xFFFF to type Valtype.
10623 (Powerpc_relocate_functions::rel16_ha): Likewise.
10624
c42e122e
ILT
106252008-06-17 Ian Lance Taylor <iant@google.com>
10626
f34787f8
ILT
10627 * output.h (Output_section::Input_section): Initialize p2align_ to
10628 zero for Output_section_data constructors.
10629 (Output_section::Input_section::addralign): If not an input
10630 section, return the alignment of the Output_section_data.
10631 * testsuite/copy_test.cc: New file.
10632 * testsuite/copy_test_1.cc: New file.
10633 * testsuite/copy_test_2.cc: New file.
10634 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10635 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10636 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10637 (copy_test_1_pic.o, copy_test_1.so): New targets.
10638 (copy_test_2_pic.o, copy_test_2.so): New targets.
10639 * testsuite/Makefile.in: Rebuild.
10640
c42e122e
ILT
10641 * script-sections.cc (Script_sections::place_orphan): Initialize
10642 local variable exact.
10643
ce3ac18a
DE
106442008-06-13 David Edelsohn <edelsohn@gnu.org>
10645
10646 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10647
42cacb20
DE
106482008-06-12 David Edelsohn <edelsohn@gnu.org>
10649 David S. Miller <davem@davemloft.net>
10650
10651 * powerpc.cc: New file.
10652 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10653 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10654 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10655 * Makefile.in: Rebuild.
10656
7b308235
ILT
106572008-06-09 Ian Lance Taylor <iant@google.com>
10658
10659 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10660 <exception>.
10661 (throwing, orig_terminate): New static variables.
10662 (terminate_handler): New static function.
10663 (t2): Set terminate handler.
10664
f0b886e3
ILT
106652008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10666
10667 PR 6584
cd536b21 10668 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10669 alignment.
10670
3e90f135
CC
106712008-05-30 Cary Coutant <ccoutant@google.com>
10672
10673 * archive.cc (Archive::include_all_members) Correct to step
10674 over symbol table and extended name table in thin archives.
10675
e09ad04a
ILT
106762008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10677
10678 PR 6407
10679 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10680 calculation.
10681
62b01cb5
ILT
106822008-05-28 Caleb Howe <cshowe@google.com>
10683
10684 * reduced_debug_output.cc: New file.
10685 * reduced_debug_output.h: New file.
92de84a6 10686 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10687 * options.cc (General_options::finalize): Add strip_debug_non_line
10688 to the strip heirarchy.
10689 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10690 fields.
10691 * layout.cc: Include "reduced_debug_output.h".
10692 (Layout::Layout): Initialize new fields.
10693 (line_only_debug_sections): New static array.
10694 (is_lines_only_debug_sections): New static inline function.
10695 (Layout::include_section): Handle --strip-debug-non-line.
10696 (Layout::make_output_section): If --strip-debug-non-line, build
10697 new output sections for .debug_abbrev and .debug_info.
10698 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10699 gold. Warn about possible overflow.
10700 (read_signed_LEB_128): Likewise.
10701 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10702 (read_signed_LEB_128): Declare.
10703 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10704 (HFILES): Add reduced_debug_output.h.
10705 * Makefile.in: Rebuild.
10706
7d9e3d98
ILT
107072008-05-21 Ian Lance Taylor <iant@google.com>
10708
10709 * mapfile.cc: New file.
10710 * mapfile.h: New file.
10711 * options.h (class General_options): Add -M/--print-map and -Map.
10712 * options.cc (General_options::finalize): Make -M equivalent to
10713 -Map -.
10714 * main.cc: Include <cstdio> and "mapfile.h".
10715 (main): Open mapfile if requested.
10716 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10717 constructor. Change caller.
10718 (queue_initial_tasks): Add mapfile parameter. Change caller.
10719 (queue_middle_tasks): Likewise.
10720 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10721 declarations.
10722 * archive.cc: Include "mapfile.h".
10723 (Archive::add_symbols): Add mapfile parameter. Change all
10724 callers. Pass mapfile, symbol, and reason to include_member.
10725 (Archive::include_all_members): Add mapfile parameter. Change all
10726 callers.
10727 (Archive::include_member): Add mapfile, sym, and why parameters.
10728 Change all callers. Report inclusion to map file.
10729 * archive.h: Include "fileread.h".
10730 (class Archive): Update declarations.
10731 (Archive::file): New const method.
10732 (class Add_archive_symbols): Add mapfile_ field. Update
10733 constructor. Change all callers.
10734 * readsyms.h (class Read_symbols): Likewise.
10735 (class Finish_group): Likewise.
10736 (class Read_script): Likewise.
10737 * common.cc: Include "mapfile.h".
10738 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10739 all callers.
10740 (Symbol_table::do_allocate_commons): Likewise.
10741 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10742 symbol allocation to mapfile.
10743 * common.h (class Allocate_commons_task): Add mapfile_ field.
10744 Update constructor. Change all callers.
10745 * symtab.h (class Symbol_table): Update declarations.
10746 * layout.cc: Include "mapfile.h".
10747 (Layout_task_runner::run): Print information to mapfile.
10748 (Layout::create_gold_note): Change Output_data_fixed_space to
10749 Output_data_zero_fill.
10750 (Layout::create_build_id): Likewise.
10751 (Layout::print_to_mapfile): New function.
10752 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10753 constructor. Change caller.
10754 (class Layout): Declare print_to_mapfile.
10755 * output.cc (Output_section::Input_section::print_to_mapfile): New
10756 function.
10757 (Output_section::add_input_section): If producing a map, always
10758 add to input_sections_ list.
10759 (Output_section::do_print_to_mapfile): New function.
10760 (Output_segment::print_sections_to_mapfile): New function.
10761 (Output_segment::print_section_list_to_mapfile): New function.
10762 * output.h: Include "mapfile.h".
10763 (Output_data::print_to_mapfile): New function.
10764 (Output_data::do_print_to_mapfile): New virtual function.
10765 (Output_segment_headers::do_print_to_mapfile): New function.
10766 (Output_file_header::do_print_to_mapfile): New function.
10767 (Output_data_const::do_print_to_mapfile): New function.
10768 (class Output_data_const_buffer): Add map_name_ field. Update
10769 constructor. Change all callers. Add do_print_to_mapfile
10770 function.
10771 (class Output_data_fixed_space): Likewise.
10772 (class Output_data_space): Likewise.
10773 (class Output_data_zero_fill): New class.
10774 (Output_data_strtab::do_print_to_mapfile): New function.
10775 (Output_data_reloc_base::do_print_to_mapfile): New function.
10776 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10777 (Output_data_group::do_print_to_mapfile): New function.
10778 (Output_data_got::do_print_to_mapfile): New function.
10779 (Output_data_dynamic::do_print_to_mapfile): New function.
10780 (Output_symtab_xindex::do_print_to_mapfile): New function.
10781 (class Output_section): Declare do_print_to_mapflie. Declare
10782 print_to_mapfile in Input_section.
10783 (class Output_segment): Declare new functions.
10784 * object.h (Sized_relobj::symbol_count): New function.
10785 * script-sections.cc
10786 (Output_section_element_dot_assignment::set_section_addresses):
10787 Change Output_data_fixed_space to Output_data_zero_fill.
10788 (Output_data_expression::do_print_to_mapfile): New function.
10789 * script.cc (read_input_script): Add mapfile parameter. Change
10790 all callers.
10791 * script.h (read_input_script): Update declaration.
10792 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10793 (Eh_frame::do_print_to_mapfile): New function.
10794 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10795 (Output_merge_string::do_print_to_mapfile): New function.
10796 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10797 function.
10798 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10799 function.
10800 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10801 function.
10802 * Makefile.am (CCFILES): Add mapfile.cc.
10803 (HFILES): Add mapfile.h.
10804 * Makefile.in: Rebuild.
10805
9f1d377b
ILT
108062008-05-19 Ian Lance Taylor <iant@google.com>
10807
10808 * options.h (class General_options): Add -z relro.
10809 * layout.cc (Layout::Layout): Initialize relro_segment_.
10810 (Layout::add_output_section_data): Return the output section.
10811 (Layout::make_output_section): Rcognize relro sections and mark
10812 them appropriately.
10813 (Layout::attach_allocated_section_to_segment): Put relro sections
10814 in a PT_GNU_RELRO segment.
10815 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10816 section as relro.
10817 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10818 PT_TLS segments.
10819 (Layout::linkonce_mapping): Map d.rel.ro.local to
10820 .data.rel.ro.local.
10821 (Layout::output_section_name): Us .data.rel.ro.local for any
10822 section which begins with that.
10823 * layout.h (class Layout): Update add_output_section_data
10824 declaration. Add relro_segment_ field.
10825 * output.cc (Output_section::Output_section): Initialize is_relro_
10826 and is_relro_local_ fields.
10827 (Output_segment::add_output_section): Group relro sections.
10828 (Output_segment::is_first_section_relro): New function.
10829 (Output_segment::maximum_alignment): If there is a relro section,
10830 align the segment to the common page size.
10831 (Output_segment::set_section_addresses): Track whether we are
10832 looking at relro sections. If the last section is a relro
10833 section, align to the common page size.
10834 (Output_segment::set_section_list_addresses): Add in_relro
10835 parameter. Change all callers. Align to the page size when
10836 moving from relro to non-relro section.
10837 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10838 segment.
10839 * output.h (class Output_section): Add is_relro_ and
10840 is_relro_local_ fields.
10841 (Output_section::is_relro): New function.
10842 (Output_section::set_is_relro): New function.
10843 (Output_section::is_relro_local): New function.
10844 (Output_section::set_is_relro_local): New function.
10845 (class Output_segment): Update declarations.
10846 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10847 * sparc.cc (Target_sparc::got_section): Likewise.
10848 * x86_64.cc (Target_x86_64::got_section): Likewise.
10849 * testsuite/relro_test_main.cc: New file.
10850 * testsuite/relro_test.cc: New file.
10851 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10852 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10853 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10854 (relro_test.so, relro_test_pic.o): New targets.
10855 * testsuite/Makefile.in: Rebuild.
10856
a984ee1d
ILT
108572008-05-16 Ian Lance Taylor <iant@google.com>
10858
01676dcd
ILT
10859 * output.cc (Output_segment::add_output_section): Remove front
10860 parameter.
10861 * output.h (class Output_segment): Remove
10862 add_initial_output_section and overloaded add_output_section.
10863 Update declaration of remaining add_output_section.
10864 * layout.cc (Layout::create_interp): Call add_output_section
10865 rather than add_initial_output_section.
10866 (Layout::finish_dynamic_section): Likewise.
10867
497897f9
ILT
10868 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10869 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10870 know the dynamic type.
10871 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10872 field. Initialize it in constructor.
10873 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10874 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10875 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10876 reloc.
10877
a984ee1d
ILT
10878 * output.cc (Output_reloc::get_address): Change return type to
10879 Elf_Addr.
10880 * output.h (class Output_reloc): Update get_address declaration.
10881 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10882 for section addresses.
10883
55ba0940
ILT
108842008-05-09 Ian Lance Taylor <iant@google.com>
10885
10886 PR 6493
10887 * gold.cc (gold_nomem): Use return value of write.
10888
75517b77
ILT
108892008-05-08 Ian Lance Taylor <iant@google.com>
10890
10891 * symtab.c (Symbol::init_base_output_data): Add version
10892 parameter. Change all callers.
10893 (Symbol::init_base_output_segment): Likewise.
10894 (Symbol::init_base_constant): Likewise.
10895 (Symbol::init_base_undefined): Likewise.
10896 (Sized_symbol::init_output_data): Likewise.
10897 (Sized_symbol::init_output_segment): Likewise.
10898 (Sized_symbol::init_constant): Likewise.
10899 (Sized_symbol::init_undefined): Likewise.
10900 (Symbol_table::do_define_in_output_data): If the new symbol has a
10901 version, mark it as the default.
10902 (Symbol_table::do_define_in_output_segment): Likewise.
10903 (Symbol_table::do_define_as_constant): Likewise.
10904 * symtab.h (class Symbol): Update declarations.
10905 (class Sized_symbol): Likewise.
10906 * resolve.cc (Symbol::override_version): New function.
c42e122e 10907 (Symbol::override_base): Call override_version.
75517b77
ILT
10908 (Symbol::override_base_with_special): Likewise.
10909 * testsuite/ver_script_8.script: New file.
10910 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10911 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10912 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10913 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10914
f1f70eae
ILT
109152008-05-06 Ian Lance Taylor <iant@google.com>
10916
f3e9c5c5
ILT
10917 PR 6049
10918 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10919 functions.
10920 (class General_options): Remove existing --undefined, and add
10921 --no-undefined instead. Add new --undefined as synonym for -u.
10922 * archive.cc (Archive::add_symbols): Check whether symbol was
10923 named with -u.
10924 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10925 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10926 all uses. Add IS_UNDEFINED. Update declarations to split
10927 different versions of init_base. Declare init_base_undefined.
10928 (Symbol::is_defined): Handle IS_UNDEFINED.
10929 (Symbol::is_undefined): Likewise.
10930 (Symbol::is_weak_undefined): Call is_undefined.
10931 (Symbol::is_absolute): Handle IS_CONSTANT.
10932 (class Sized_symbol): Update declarations to split different
10933 versions of init. Declare init_undefined.
10934 (class Symbol_table): Declare new functions.
10935 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10936 Change all callers.
10937 (Symbol::init_base_output_data): Likewise.
10938 (Symbol::init_base_output_segment): Likewise.
10939 (Symbol::init_base_constant): Likewise.
10940 (Symbol::init_base_undefined): New function.
10941 (Sized_symbol::init_object): Rename from init. Change all
10942 callers.
10943 (Sized_symbol::init_output_data): Likewise.
10944 (Sized_symbol::init_output_segment): Likewise.
10945 (Sized_symbol::init_constant): Likewise.
10946 (Sized_symbol::init_undefined): New function.
10947 (Symbol_table::add_undefined_symbols_from_command_line): New
10948 function.
10949 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10950 function.
10951 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10952 (Symbol::output_section): Likewise.
10953 (Symbol::set_output_section): Likewise.
10954 (Symbol_table::sized_finalize_symbol): Likewise.
10955 (Symbol_table::sized_write_globals): Likewise.
10956 * resolve.cc (Symbol_table::should_override): Likewise.
10957 (Symbol::override_base_with_special): Likewise.
10958
8bdcdf2c
ILT
10959 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10960 symbol, change it to have default visibility.
10961 * testsuite/protected_1.cc: New file.
10962 * testsuite/protected_2.cc: New file.
10963 * testsuite/protected_3.cc: New file.
10964 * testsuite/protected_main_1.cc: New file.
10965 * testsuite/protected_main_2.cc: New file.
10966 * testsuite/protected_main_3.cc: New file.
10967 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10968 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10969 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10970 (protected_1.so): New target.
10971 (protected_1_pic.o, protected_2_pic.o): New targets.
10972 (protected_3_pic.o): New target.
10973 (check_PROGRAMS): Add protected_2.
10974 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10975 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10976 * testsuite/Makefile.in: Rebuild.
10977
2b706932
ILT
10978 * options.h (DEFINE_var): Add set_user_set_##varname__.
10979 (DEFINE_bool_alias): New macro.
10980 (class General_options): Define -Bstatic using DEFINE_bool_alias
10981 rather than DEFINE_special. Add --undefined as an alias for -z
10982 defs.
10983 * options.cc (General_options::parse_Bstatic): Remove.
10984
d82a5bcc
ILT
10985 * options.h (class General_options): Add --fatal-warnings.
10986 * main.cc (main): Implement --fatal-warnings.
10987 * errors.h (Errors::warning_count): New function.
10988
f1f70eae
ILT
10989 * options.h (class General_options): Add -Bsymbolic-functions.
10990 * symtab.h (Symbol::is_preemptible): Check for
10991 -Bsymbolic-functions.
10992
8825ac63
ILT
109932008-05-05 Ian Lance Taylor <iant@google.com>
10994
d98bc257
ILT
10995 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10996 as noVARNAME rather than no-VARNAME.
10997 (class General_options): Add option -z combreloc.
10998 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10999 get_address.
11000 (Output_reloc::sort_before) [SHT_REL]: New function.
11001 (Output_reloc::sort_before) [SHT_RELA]: New function.
11002 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11003 Sort_relocs_comparison.
11004 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11005 parameter. Change all callers.
11006 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11007 sort_relocs parameter. Change all callers.
11008 * output.cc (Output_reloc::get_address): New function, broken out
11009 of write_rel.
11010 (Output_reloc::write_rel): Call it.
11011 (Output_reloc::compare): New function.
11012 (Output_data_reloc_base::do_write): Optionally sort relocs.
11013
60b2b4e7
ILT
11014 * configure.ac: If targ_extra_obj is set, link it in.
11015 * configure.tgt: Initialize all variables.
11016 (x86_64*): Set targ_extra_obj and targ_extra_size.
11017 * configure: Rebuild.
11018
8825ac63
ILT
11019 * object.cc (Sized_relobj::include_section_group): Adjust section
11020 indexes read from group data. Build vector to pass to
11021 layout_group.
11022 * layout.cc (Layout::layout_group): Add flags and shndxes
11023 parameters. Remove contents parameter. Change caller. Update
11024 explicit instantiations.
11025 * layout.h (class Layout): Update layout_group declaration.
11026 * output.cc (Output_data_group::Output_data_group): Add flags and
11027 input_shndxes parameters. Remove contents parameter. Change
11028 caller.
11029 (Output_data_group::do_write): Change input_sections_ to
11030 input_shndxes_.
11031 * output.h (class Output_data_group): Update constructor
11032 declaration. Rename input_sections_ to input_shndxes_.
11033 * testsuite/many_sections_test.cc: Add template.
11034
e94cf127
CC
110352008-04-30 Cary Coutant <ccoutant@google.com>
11036
4418b2d5
CC
11037 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11038
e94cf127
CC
11039 * layout.cc (Layout::include_section): Refactored check for debug
11040 info section.
11041 (Layout::add_comdat): Add new parameters. Change type
11042 of signature parameter. Add object and shndx to signatures table.
11043 (Layout::find_kept_object): New function.
11044 * layout.h: Include <cstring>.
11045 (Layout::is_debug_info_section): New function.
11046 (Layout::add_comdat): Add new parameters.
11047 (Layout::find_kept_object): New function.
11048 (Layout::Kept_section): New struct.
11049 (Layout::Signatures): Change type of map range.
11050 * object.cc (Relobj::output_section_address): New function.
11051 (Sized_relobj::include_section_group): Add new parameters. Change
11052 calls to Layout::add_comdat. Change to build table of kept comdat
11053 groups and table mapping discarded sections to kept sections.
11054 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11055 (Sized_relobj::do_layout): Change calls to include_section_group and
11056 include_linkonce_section.
11057 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11058 value to zero when section is discarded.
11059 (Sized_relobj::map_to_kept_section): New function.
11060 * object.h (Relobj::output_section_address): New function.
11061 (Relobj::Comdat_group): New type.
11062 (Relobj::find_comdat_group): New function.
11063 (Relobj::Comdat_group_table): New type.
11064 (Relobj::Kept_comdat_section): New type.
11065 (Relobj::Kept_comdat_section_table): New type.
11066 (Relobj::add_comdat_group): New function.
11067 (Relobj::set_kept_comdat_section): New function.
11068 (Relobj::get_kept_comdat_section): New function.
11069 (Relobj::comdat_groups_): New field.
11070 (Relobj::kept_comdat_sections_): New field.
11071 (Symbol_value::input_value): Update comment.
11072 (Sized_relobj::map_to_kept_section) New function.
11073 (Sized_relobj::include_linkonce_section): Add new parameter.
11074 * target-reloc.h (Comdat_behavior): New type.
11075 (get_comdat_behavior): New function.
11076 (relocate_section): Add code to map a discarded section to the
11077 corresponding kept section when applying a relocation.
11078
e4e5049b
CS
110792008-04-30 Craig Silverstein <csilvers@google.com>
11080
11081 * dwarf_reader.cc (next_generation_count): New static var.
11082 (Addr2line_cache_entry): New struct.
11083 (addr2line_cache): New static var.
11084 (Dwarf_line_info::one_addr2line): Added caching.
11085 (Dwarf_line_info::clear_addr2line_cache): New function.
11086 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11087 cache-size parameter.
11088 (Dwarf_line_info::one_addr2line_cache): New function.
11089 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11090 new cache-size argument to one_addr2line(), and clear cache.
11091
d09e9154
CC
110922008-04-28 Cary Coutant <ccoutant@google.com>
11093
11094 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11095 R_386_PC8 relocations.
11096
7ef73768
ILT
110972008-04-23 Ian Lance Taylor <iant@google.com>
11098
55438702
ILT
11099 * object.cc (Sized_relobj::include_section_group): Check for
11100 invalid section group.
11101
c165fb93
ILT
11102 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11103 header size.
11104
7ef73768
ILT
11105 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11106 than read for file header.
11107 * archive.cc (Archive::include_member): Likewise.
11108
6194aaab
L
111092008-04-23 Paolo Bonzini <bonzini@gnu.org>
11110
11111 * aclocal.m4: Regenerate.
11112 * configure: Regenerate.
11113
d491d34e
ILT
111142008-04-19 Ian Lance Taylor <iant@google.com>
11115
5ea2bac6
ILT
11116 * version.cc (version_string): Bump to 1.6.
11117
7bc3e21a
ILT
11118 * testsuite/Makefile.am (many_sections_r_test): New target.
11119 (many_sections_r_test_SOURCES): Remove.
11120 (many_sections_r_test_DEPENDENCIES): Remove.
11121 (many_sections_r_test_LDFLAGS): Remove.
11122 (many_sections_r_test_LDADD): Remove.
11123
7fcd3aa9
ILT
11124 * object.cc (Sized_relobj::do_add_symbols): Always pass
11125 local_symbol_count_ to add_from_relobj.
11126
4c94d6ae
ILT
11127 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11128 every thousand variables.
11129 * testsuite/Makefile.in: Rebuild.
11130
d491d34e
ILT
11131 * object.cc (Xindex::initialize_symtab_xindex): New function.
11132 (Xindex::read_symtab_xindex): New function.
11133 (Xindex::sym_xindex_to_shndx): New function.
11134 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11135 available.
11136 (Sized_relobj::do_initialize_xindex): New function.
11137 (Sized_relobj::do_read_symbols): Adjust section links.
11138 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11139 parameter. Change all callers.
11140 (Sized_relobj::include_section_group): Adjust section links and
11141 symbol section indexes.
11142 (Sized_relobj::do_layout): Adjust section links.
11143 (Sized_relobj::do_count_local_symbols): Adjust section links and
11144 symbol section indexes.
11145 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11146 ordinary and special symbols.
11147 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11148 dynsym_xindex parameters. Change all callers. Adjust section
11149 links. Use SHN_XINDEX when needed.
11150 (Sized_relobj::get_symbol_location_info): Adjust section links.
11151 Don't get fooled by special symbols.
11152 * object.h (class Xindex): Define.
11153 (class Object): Add xindex_ parameter. Declare virtual functoin
11154 do_initialize_xindex.
11155 (Object::adjust_sym_shndx): New function.
11156 (Object::set_xindex): New protected function.
11157 (class Symbol_value): Add is_ordinary_shndx_ field.
11158 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11159 (Symbol_value::value): Assert ordinary section.
11160 (Symbol_value::initialize_input_to_output_map): Likewise.
11161 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11162 Change all callers.
11163 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11164 all callers.
11165 (class Sized_relobj): Update declarations.
11166 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11167 parameter. Change all callers.
11168 (Sized_relobj::adjust_shndx): New function.
11169 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11170 field.
11171 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11172 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11173 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11174 (Sized_dynobj::read_dynsym_section): Adjust section links.
11175 (Sized_dynobj::read_dynamic): Likewise.
11176 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11177 section links.
11178 (Sized_dynobj::do_initialize_xindex): New function.
11179 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11180 do_initialize_xindex.
11181 (Sized_dynobj::adjust_shndx): New function.
11182 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11183 dynsym_xindex_ fields.
11184 (Layout::finalize): Add a call to set_section_indexes before
11185 creating the symtab sections.
11186 (Layout::set_section_indexes): Don't do anything if the section
11187 already has a section index.
11188 (Layout::create_symtab_sections): Add shnum parameter. Change
11189 caller. Create .symtab_shndx section if needed.
11190 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11191 caller.
11192 (Layout::allocated_output_section_count): New function.
11193 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11194 needed.
11195 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11196 fields. Update declarations.
11197 (Layout::symtab_xindex): New function.
11198 (Layout::dynsym_xindex): New function.
11199 (class Write_symbols_task): Add layout_ field.
11200 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11201 Change caller.
11202 * output.cc (Output_section_headers::Output_section_headers): Add
11203 shstrtab_section parameter. Change all callers.
11204 (Output_section_headers::do_sized_write): Store overflow values
11205 for section count and section string table section index in
11206 section header zero.
11207 (Output_file_header::do_sized_write): Check for overflow of
11208 section count and section string table section index.
11209 (Output_symtab_xindex::do_write): New function.
11210 (Output_symtab_xindex::endian_do_write): New function.
11211 * output.h (class Output_section_headers): Add shstrtab_section_.
11212 Update declarations.
11213 (class Output_symtab_xindex): Define.
11214 (Output_section::has_out_shndx): New function.
11215 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11216 field.
11217 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11218 Change all callers.
11219 (Sized_symbol::init): Likewise.
11220 (Symbol::output_section): Check for ordinary symbol.
11221 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11222 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11223 callers.
11224 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11225 Change all callers. Simplify handling of symbols from sections
11226 not included in the link.
11227 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11228 distinction.
11229 (Weak_alias_sorter::operator()): Assert that symbols are
11230 ordinary.
11231 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11232 distinction.
11233 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11234 parameters. Change all callers.
11235 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11236 symbol distinction. Use SHN_XINDEX when needed.
11237 (Symbol_table::write_section_symbol): Add symtab_xindex
11238 parameter. Change all callers.
11239 (Symbol_table::sized_write_section_symbol): Likewise. Use
11240 SHN_XINDEX when needed.
11241 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11242 declarations.
11243 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11244 (Symbol::is_defined): Check is_ordinary.
11245 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11246 (Symbol::is_absolute, Symbol::is_common): Likewise.
11247 (class Sized_symbol): Update declarations.
11248 (class Symbol_table): Update declarations.
11249 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11250 parameters. Change all callers.
11251 (Sized_symbol::override): Likewise.
11252 (Symbol_table::override): Likewise.
11253 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11254 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11255 is_ordinary, and orig_st_shndx parameters. Change all callers.
11256 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11257 to be in an ordinary section.
11258 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11259 object and is_ordinary parameters. Change all callers.
11260 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11261 Change all callers. Don't add undefined or non-ordinary symbols
11262 to reloc_map_.
11263 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11264 Change all callers.
11265 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11266 declarations.
11267 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11268 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11269 (Sized_relobj::relocate_sections): Likewise.
11270 * target-reloc.h (scan_relocs): Adjust section symbol index.
11271 (scan_relocatable_relocs): Likewise.
11272 * i386.cc (Scan::local): Check for ordinary symbols.
11273 * sparc.cc (Scan::local): Likewise.
11274 * x86_64.cc (Scan::local): Likewise.
11275 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11276 to symbol_section_and_value.
11277 * testsuite/many_sections_test.cc: New file.
11278 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11279 (check_PROGRAMS): Add many_sections_test.
11280 (many_sections_test_SOURCES): Define.
11281 (many_sections_test_DEPENDENCIES): Define.
11282 (many_sections_test_LDFLAGS): Define.
11283 (BUILT_SOURCES): Add many_sections_define.h.
11284 (many_sections_define.h): New target.
11285 (BUILT_SOURCES): Add many_sections_check.h.
11286 (many_sections_check.h): New target.
11287 (check_PROGRAMS): Add many_sections_r_test.
11288 (many_sections_r_test_SOURCES): Define.
11289 (many_sections_r_test_DEPENDENCIES): Define.
11290 (many_sections_r_test_LDFLAGS): Define.
11291 (many_sections_r_test_LDADD): Define.
11292 (many_sections_r_test.o): New target.
11293 * testsuite/Makefile.in: Rebuild.
11294
c5818ff1
CC
112952008-04-17 Cary Coutant <ccoutant@google.com>
11296
11297 * errors.cc (Errors::info): New function.
11298 (gold_info): New function.
11299 * errors.h (Errors::info): New function.
11300 * gold.h (gold_info): New function.
11301 * object.cc (Input_objects::add_object): Print trace output.
11302 * options.cc (options::parse_set): New function.
11303 (General_options::parse_wrap): Deleted.
11304 (General_options::General_options): Deleted initializer.
11305 * options.h (options::String_set): New typedef.
11306 (options::parse_set): New function.
11307 (DEFINE_set): New macro.
11308 (General_options::wrap): Changed to use DEFINE_set. Changed
11309 callers of any_wrap_symbols and is_wrap_symbol.
11310 (General_options::trace, General_options::trace_symbol):
11311 New options.
11312 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11313 (General_options::wrap_symbols_): Deleted.
11314 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11315
b5be4a7c
DM
113162008-04-17 David S. Miller <davem@davemloft.net>
11317
11318 * options.cc (General_options::parse_V): New function.
11319 * options.h: Add entries for -V and -Qy.
11320
155a0dd7
ILT
113212008-04-17 Ian Lance Taylor <iant@google.com>
11322
11323 * common.cc (Symbol_table::allocate_commons): Remove options
11324 parameter. Change caller.
11325 (Symbol_table::do_allocate_commons): Remove options parameter.
11326 Change caller. Just call do_allocate_commons_list twice.
11327 (Symbol_table::do_allocate_commons_list): New function, broken out
11328 of do_allocate_commons.
11329 * common.h (class Allocate_commons_task): Remove options_ field.
11330 Update constructor.
11331 * symtab.cc (Symbol_table::Symbol_table): Initialize
11332 tls_commons_.
11333 (Symbol_table::add_from_object): Put TLS common symbols on
11334 tls_commons_ list.
11335 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11336 which are IN_OUTPUT_DATA.
11337 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11338 allocate_commons and do_allocate_commons declarations. Declare
11339 do_allocate_commons_list.
11340 * gold.cc (queue_middle_tasks): Update creation of
11341 Allocate_commons_task to not pass options.
11342 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11343 (TLS_TEST_C_FLAGS): New variable.
11344 (tls_test_c_pic.o): New target.
11345 (tls_test_shared.so): Link in tls_test_c_pic.o.
11346 (tls_test_c_pic_ie.o): New target.
11347 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11348 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11349 (tls_test_c.o): New target.
11350 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11351 (tls_pic_test_LDADD): Likewise.
11352 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11353 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11354 (tls_test_c_gnu2.o): New target.
11355 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11356 tls_test_c_gnu2.o.
11357 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11358 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11359 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11360 * testsuite/tls_test.cc: Include "config.h".
11361 (t_last): Call t11_last.
11362 * testsuite/tls_test.h (t11, t11_last): Declare.
11363 * testsuite/tls_test_c.c: New file.
11364 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11365 * configure.ac: Check for OpenMP support.
11366 * configure, config.in, Makefile.in: Rebuild.
11367 * testsuite/Makefile.in: Rebuild.
11368
edfbb029
CC
113692008-04-16 Cary Coutant <ccoutant@google.com>
11370
11371 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11372 (Target_i386::tls_base_symbol_defined_): New field.
11373 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11374 (Target_i386::Scan::global): Likewise.
11375 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11376 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11377 (Target_x86_64::tls_base_symbol_defined_): New field.
11378 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11379 (Target_x86_64::Scan::global): Likewise.
11380
f3c69fca
CC
113812008-04-16 Cary Coutant <ccoutant@google.com>
11382
11383 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11384 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11385 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11386 building shared libraries.
11387 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11388 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11389 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11390 * testsuite/Makefile.in: Rebuild.
11391 * testsuite/weak_undef.h: New file.
11392 * testsuite/weak_undef_file1.cc: Add extra test cases.
11393 * testsuite/weak_undef_file2.cc: Likewise.
11394 * testsuite/weak_undef_test.cc: Likewise.
11395
7c414435
DM
113962008-04-16 David S. Miller <davem@davemloft.net>
11397
32b769e1
DM
11398 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11399 Add issued_non_pic_error_ field. Declare check_non_pic.
11400 (Target_sparc::Scan::check_non_pic): New function.
11401 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11402 (Target_sparc::Scan::global): Likewise.
11403
11936fb1
DM
11404 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11405 * configure: Rebuild.
11406
7c414435
DM
11407 * options.h (DEFINE_enable): New macro.
11408 (new_dtags): New enable option.
11409 (initfirst, interpose, loadfltr, nodefaultlib,
11410 nodelete, nodlopen, nodump): New -z options.
11411 * layout.cc (Layout:finish_dynamic_section): If new
11412 dtags enabled, emit DT_RUNPATH. Also, emit a
11413 DT_FLAGS_1 containing any specified -z flags.
11414
85c7bf8b
ILT
114152008-04-16 Ian Lance Taylor <iant@google.com>
11416
12c0daef
ILT
11417 * copy-relocs.cc: New file.
11418 * copy-relocs.h: New file.
11419 * reloc.cc: Remove Copy_relocs code.
11420 * reloc.h: Likewise.
11421 * reloc-types.h (struct Reloc_types) [both versions]: Add
11422 get_reloc_addend_noerror.
11423 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11424 variants of add_global which take an addend which must be zero.
11425 * i386.cc: Include "copy-relocs.h".
11426 (class Target_i386): Change type of copy_relocs_ to variable,
11427 update initializer.
11428 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11429 Change all callers.
11430 (Target_i386::do_finalize_sections): Change handling of
11431 copy_relocs_.
11432 * sparc.cc: Include "copy-relocs.h".
11433 (class Target_sparc): Change type of copy_relocs_ to variable,
11434 update initializer.
11435 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11436 Change all callers.
11437 (Target_sparc::do_finalize_sections): Change handling of
11438 copy_relocs_.
11439 * x86_64.cc: Include "copy-relocs.h".
11440 (class Target_x86_64): Change type of copy_relocs_ to variable,
11441 update initializer.
11442 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11443 class. Change all callers.
11444 (Target_x86_64::do_finalize_sections): Change handling of
11445 copy_relocs_.
11446 * Makefile.am (CCFILES): Add copy-relocs.cc.
11447 (HFILES): Add copy-relocs.h.
11448
4f4995b6
ILT
11449 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11450
85c7bf8b
ILT
11451 * testsuite/script_test_4.sh: Permit leading zeroes.
11452
4f2a9edd
ILT
114532008-04-15 Ian Lance Taylor <iant@google.com>
11454
e6188289
ILT
11455 * script-sections.cc (Script_sections::create_segments): Use
11456 header_size_adjustment even when there is enough room for the
11457 headers.
11458 * testsuite/script_test_4.sh: New file.
11459 * testsuite/script_test_4.t: New file.
11460 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11461 (check_DATA): Add script_test_4.stdout.
11462 (MOSTLYCLEANFILES): Likewise.
11463 (script_test_4): New target.
11464 (script_test_4.stdout): New target.
11465 * testsuite/Makefile.in: Rebuild.
11466
4f2a9edd
ILT
11467 * sparc.cc: Add definitions for Output_data_plt_sparc class
11468 constants.
11469
f5314dd5
DM
114702008-04-14 David S. Miller <davem@davemloft.net>
11471
11472 * sparc.cc: New file.
11473 * Makefile.am (TARGETSOURCES): Add sparc.cc
11474 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11475 * configure.tgt: Document targ_extra_size and
11476 targ_extra_big_endian. Add entries for sparc-* and
11477 sparc64-*.
11478 * configure.ac: Handle targ_extra_size and
11479 targ_extra_big_endian.
11480 * Makefile.in: Rebuild.
11481 * configure: Likewise.
11482 * po/POTFILES.in: Likewise.
11483 * po/gold.pot: Likewise.
11484
154e0e9a
ILT
114852008-04-14 Ian Lance Taylor <iant@google.com>
11486
11487 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11488 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11489 in the name/type/flags to section mapping. Don't call
11490 allocate_output_section.
11491 (Layout::choose_output_section): Change parameter from adjust_name
11492 to is_input_section. Don't permit input sections after sections
11493 are attached to segments. Don't call allocate_output_section.
11494 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11495 not write_enable_output_section.
11496 (Layout::make_output_section): Don't push to
11497 unattached_section_list_ nor call attach_to_segment. Call
11498 attach_section_to_segment if sections are attached.
11499 (Layout::attach_sections_to_segments): New function.
11500 (Layout::attach_section_to_segment): New function.
11501 (Layout::attach_allocated_section_to_segment): Rename from
11502 attach_to_segment. Remove flags parameter.
11503 (Layout::allocate_output_section): Remove function.
11504 (Layout::write_enable_output_section): Remove function.
11505 * layout.h (class Layout): Update for above changes. Add new
11506 field sections_are_attached_.
11507 * output.h (Output_section::update_flags_for_input_section): New
11508 function.
11509 * output.cc (Output_section::add_input_section): Call
11510 update_flags_for_input_section.
11511 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11512
009a67a2
CC
115132008-04-11 Cary Coutant <ccoutant@google.com>
11514
11515 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11516 thought unnecessary.
11517 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11518
759b1a24
ILT
115192008-04-11 Ian Lance Taylor <iant@google.com>
11520
11521 * output.h (class Output_section_data): Remove inline definition
11522 of set_addralign.
11523 * output.cc (Output_section_data::set_addralign): New function.
11524
c2b45e22
CC
115252008-04-11 Cary Coutant <ccoutant@google.com>
11526
11527 Add support for TLS descriptors for i386 and x86_64.
11528 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11529 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11530 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11531 GOT_TYPE_TLS_DESC.
11532 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11533 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11534 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11535 relocations.
11536 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11537 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11538 Fix problem with initial-exec relocations.
11539 (Target_i386::Relocate::relocate_tls): Likewise.
11540 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11541 relaxation.
11542 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11543 support for section-plus-offset dynamic table entries.
11544 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11545 (Output_data_dynamic::Dynamic_entry): Add support for
11546 section-plus-offset dynamic table entries.
11547 (Output_data_dynamic::Classification): Likewise.
11548 (Output_data_dynamic::classification_): Renamed offset_.
11549 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11550 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11551 (Target_x86_64::make_plt_section): New function.
11552 (Target_x86_64::reserve_tlsdesc_entries): New function.
11553 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11554 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11555 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11556 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11557 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11558 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11559 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11560 add extra PLT entry for TLS descriptors.
11561 (Output_data_plt_x86_64::got_): New field.
11562 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11563 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11564 fields.
11565 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11566 descriptors.
11567 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11568 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11569 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11570 R_386_TLS_DESC_CALL relocations.
11571 (Target_x86_64::Scan::global): Likewise.
11572 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11573 for TLS descriptors.
11574 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11575 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11576 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11577 GD-to-IE relaxation.
11578 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11579 and TLS_DESCRIPTORS.
11580 * Makefile.in: Rebuild.
11581 * configure: Rebuild.
11582 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11583 (tls_test_shared2.so): New target.
11584 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11585 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11586 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11587 (tls_shared_gd_to_ie_test_LDADD): New variable.
11588 (tls_shared_gnu2_gd_to_ie_test): New target.
11589 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11590 New targets.
11591 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11592 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11593 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11594 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11595 (tls_shared_gnu2_test): New target.
11596 (tls_test_gnu2_shared.so): New target.
11597 (tls_shared_gnu2_test_SOURCES): New variable.
11598 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11599 (tls_shared_gnu2_test_LDFLAGS): New variable.
11600 (tls_shared_gnu2_test_LDADD): New variable.
11601 * testsuite/Makefile.in: Rebuild.
11602 * testsuite/Makefile.
11603
83bfb6b7
ILT
116042008-04-11 Ian Lance Taylor <iant@google.com>
11605
11606 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11607 justsyms.t.
11608 * testsuite/Makefile.in: Rebuild.
11609
11610 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11611 long.
11612 * testsuite/script_test_2.cc (main): Adjust test.
11613
706e1f5e
ILT
116142008-04-11 David S. Miller <davem@davemloft.net>
11615 Ian Lance Taylor <iant@google.com>
11616
11617 * options.h (General_options): Add entries for '-Y' and
11618 '-relax'.
11619 * options.cc (General_options:finalize): If -Y was used, add those
11620 entries to the library path instead of the default "/lib" and
11621 "/usr/lib".
11622
7c98e6bb
DM
116232008-04-11 David S. Miller <davem@davemloft.net>
11624
11625 * testsuite/justsyms.t: Start at 0x100.
11626 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11627 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11628 long.
11629 * testsuite/script_test_2.cc: Adjust string and section length
11630 checks.
7c98e6bb 11631
99a37bfd
ILT
116322008-04-09 Ian Lance Taylor <iant@google.com>
11633
2cefc357
ILT
11634 PR gold/5996
11635 * script-sections.cc (Sections_element::allocate_to_segment): Add
11636 orphan parameter.
11637 (Output_section_definition::allocate_to_segment): Likewise.
11638 (Orphan_output_section::allocate_to_segment): Likewise.
11639 (Script_sections::attach_sections_using_phdrs_clause): Don't
11640 propagate non-PT_LOAD segments to orphan sections.
11641 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11642 readelf rather than objdump.
11643 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11644 .interp section and PT_INTERP segment are the same size.
11645 * testsuite/Makefile.in: Rebuild.
11646
99a37bfd
ILT
11647 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11648 aliases for symbols defined in the same object.
11649 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11650 (weak_alias_test_SOURCES): New variable.
11651 (weak_alias_test_DEPENDENCIES): New variable.
11652 (weak_alias_test_LDFLAGS): New variable.
11653 (weak_alias_test_LDADD): New variable.
11654 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11655 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11656 (weak_alias_test_3.o): New target.
11657 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11658 * testsuite/weak_alias_test_main.cc: New file.
11659 * testsuite/weak_alias_test_1.cc: New file.
11660 * testsuite/weak_alias_test_2.cc: New file.
11661 * testsuite/weak_alias_test_3.cc: New file.
11662
780e49c5
ILT
116632008-04-08 Ian Lance Taylor <iant@google.com>
11664
cdb0b8f5
ILT
11665 * options.h (class General_options): Add --noinhibit-exec option.
11666 * main.cc (main): Check --noinhibit-exec.
11667
0864d551
ILT
11668 * options.h (class General_options): Define --wrap as a special
11669 option. Add wrap_symbols_ field.
11670 (General_options::any_wrap_symbols): New function.
11671 (General_options::is_wrap_symbol): New function.
11672 * options.cc (General_options::parse_wrap): New function.
11673 (General_options::General_options): Initialize wrap_symbols_.
11674 * symtab.cc (Symbol_table::wrap_symbol): New function.
11675 (Symbol_table::add_from_object): Handle --wrap.
11676 * symtab.h (class Symbol_table): Declare wrap_symbol.
11677 * target.h (Target::wrap_char): New function.
11678 (Target::Target_info): Add wrap_char field.
11679 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11680 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11681 * testsuite/testfile.cc (Target_test::test_target_info):
11682 Likewise.
11683
789aa6de
ILT
11684 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11685 there is one.
11686
2c38906f
ILT
11687 * layout.h (class Layout): Add added_eh_frame_data_ field.
11688 * layout.cc (Layout::Layout): Initialize new field.
11689 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11690 output section until we find a section we merged successfully.
11691 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11692 that the size be non-zero.
11693
780e49c5
ILT
11694 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11695 qualifier.
11696
7fcd0256
ILT
116972008-04-08 Craig Silverstein <csilvers@google.com>
11698
11699 * configure.ac: Export new conditional variable HAVE_ZLIB.
11700 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11701 on HAVE_ZLIB.
11702 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11703 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11704
6835af53
ILT
117052008-04-07 Ian Lance Taylor <iant@google.com>
11706
e24f324c
ILT
11707 * version.cc (version_string): Set to "1.5".
11708
a036edd8
ILT
11709 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11710 Add issued_non_pic_error_ field. Declare check_non_pic.
11711 (Target_x86_64::Scan::check_non_pic): New function.
11712 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11713 (Target_x86_64::Scan::global): Likewise.
11714
624f8810
ILT
11715 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11716 addend parameter. Change caller. Handle merge sections.
11717 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11718 Address to Addend. Don't add in the result of
11719 local_section_offset, pass down the addend and use the returned
11720 value.
11721 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11722 Update declarations of local_section_offset and symbol_value.
11723 * testsuite/two_file_test_1.cc (t18): New function.
11724 * testsuite/two_file_test_2.cc (f18): New function.
11725 * testsuite/two_file_test_main.cc (main): Call t18.
11726 * testsuite/two_file_test.h (t18, f18): Declare.
11727
6835af53
ILT
11728 * configure.ac: Don't test for objdump, c++filt, or readelf.
11729 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11730 conditionals.
11731 (TEST_READELF): New variable.
11732 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11733 (check_PROGRAMS): Add two_file_strip_test.
11734 (two_file_strip_test): New target.
11735 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11736 (two_file_same_shared_strip_test_SOURCES): New variable.
11737 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11738 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11739 (two_file_same_shared_strip_test_LDADD): New variable.
11740 (two_file_shared_strip.so): New target.
11741 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11742 (ver_test_5.syms, ver_test_7.syms): Likewise.
11743 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11744 (strip_test_3.stdout): Use TEST_OBJDUMP.
11745 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11746
86925eef
CC
117472008-04-04 Cary Coutant <ccoutant@google.com>
11748
11749 * symtab.h (Symbol::is_weak_undefined): New function.
11750 (Symbol::is_strong_undefined): New function.
11751 (Symbol::is_absolute): New function.
11752 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11753 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11754 absolute symbols.
11755 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11756 (weak_undef_test): New target.
11757 * testsuite/Makefile.in: Rebuild.
11758 * testsuite/weak_undef_file1.cc: New file.
11759 * testsuite/weak_undef_file2.cc: New file.
11760 * testsuite/weak_undef_test.cc: New file.
11761
126f3ece
ILT
117622008-04-03 Craig Silverstein <csilvers@google.com>
11763
11764 * compressed_output.h (class Output_compressed_section): Use
11765 unsigned buffer.
11766 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11767 add zlib header.
11768 (zlib_compressed_suffix): Removed.
11769 (Output_compressed_section::set_final_data_size): Use unsigned
11770 buffers.
11771 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11772 Fix linker invocation.
11773 (flagstest_o_specialfile_and_compress_debug_sections):
11774 Likewise.
11775 * testsuite/Makefile.in: Regenerated.
11776
deae2a14
DM
117772008-04-02 David S. Miller <davem@davemloft.net>
11778
11779 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11780 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11781
70752818
ILT
117822008-04-02 Craig Silverstein <csilvers@google.com>
11783
11784 * TODO: New file.
11785
39d0cb0e
ILT
117862008-04-02 Ian Lance Taylor <iant@google.com>
11787
11788 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11789 parameters. Update for new key type to views_. Change all
11790 callers.
11791 (File_read::read): Adjust for byteshift in returned view.
11792 (File_read::add_view): New function, broken out of
11793 find_and_make_view.
11794 (File_read::make_view): New function, broken out of
11795 find_and_make_view.
11796 (File_read::find_or_make_view): Add offset and aligned
11797 parameters. Rewrite accordingly. Change all callers.
11798 (File_read::get_view): Add offset and aligned parameters. Adjust
11799 for byteshift in return value.
11800 (File_read::get_lasting_view): Likewise.
11801 * fileread.h (class File_read): Update declarations.
11802 (class File_read::View): Add byteshift_ field. Add byteshift to
11803 constructor. Add byteshift method.
11804 * archive.h (Archive::clear_uncached_views): New function.
11805 (Archive::get_view): Add aligned parameter. Change all callers.
11806 * object.h (Object::get_view): Add aligned parameter. Change all
11807 callers.
11808 (Object::get_lasting_view): Likewise.
11809
11810 * fileread.cc (File_read::release): Don't call clear_views if
11811 there are multiple objects.
11812 * fileread.h (File_read::clear_uncached_views): New function.
11813 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11814 on the archive.
11815
a1207466
CC
118162008-03-31 Cary Coutant <ccoutant@google.com>
11817
11818 Add thin archive support.
11819 * archive.cc (Archive::armagt): New const.
11820 (Archive::setup): Remove task parameter and calls to unlock.
11821 (Archive::unlock_nested_archives): New function.
11822 (Archive::read_header): Add nested_off parameter. Change
11823 all callers.
11824 (Archive::interpret_header): Likewise.
11825 (Archive::include_all_members): Change to handle thin
11826 archives.
11827 (Archive::include_member): Likewise.
11828 * archive.h (Archive::Archive): Add new parameters and
11829 initializers.
11830 (Archive::armagt): New const.
11831 (Archive::setup): Remove task parameter.
11832 (Archive::unlock_nested_archives): New function.
11833 (Archive::read_header): Add nested_off parameter.
11834 (Archive::interpret_header): Likewise.
11835 (Archive::Nested_archive_table): New typedef.
11836 (Archive::is_thin_archive_): New field.
11837 (Archive::nested_archives_): New field.
11838 (Archive::options_): New field.
11839 (Archive::dirpath_): New field.
11840 (Archive::task_): New field.
11841 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11842 for thin archives. Pass additional parameters to
11843 Archive::Archive. Unlock the archive file after calling
11844 Archive::setup.
cd536b21 11845
479f6503
ILT
118462008-03-29 Ian Lance Taylor <iant@google.com>
11847
686c8caf
ILT
11848 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11849 version symbol to be local.
11850 * testsuite/ver_test_4.sh: New file.
11851 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11852 (check_DATA): Add ver_test_4.syms.
11853 (ver_test_4.syms): New target.
11854 * testsuite/Makefile.in: Rebuild.
11855
ab794b6b
ILT
11856 * output.cc
11857 (Output_section::Input_section_sort_entry::has_priority): New
11858 function.
11859 (Output_section::Input_section_sort_entry::match_file_name): New
11860 function.
11861 (Output_section::Input_section_sort_entry::match_section_name):
11862 Remove.
11863 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11864 Remove.
11865 (Output_section::Input_section_sort_entry::match_section_file):
11866 Remove.
11867 (Output_section::Input_section_sort_compare::operator()): Rewrite
11868 using new Input_section_sort_entry functions. Sort crtbegin and
11869 crtend first. Sort sections with no priority before sections with
11870 a priority.
11871 * testsuite/initpri1.c (d3): Check j != 4.
11872 (cd5): New constructor/destructor function.
11873 (main): Check j != 2.
11874
479f6503
ILT
11875 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11876 new symbol when resolving, don't call set_is_default.
11877 * testsuite/ver_test_7.cc: New file.
11878 * testsuite/ver_test_7.sh: New file.
11879 * testsuite/Makefile.am (ver_test_7.so): New target.
11880 (ver_test_7.o): New target.
11881 (check_SCRIPTS): Add ver_test_7.sh.
11882 (check_DATA): Add ver_test_7.syms.
11883 (ver_test_7.syms): New target.
11884
2fd32231
ILT
118852008-03-28 Ian Lance Taylor <iant@google.com>
11886
11887 * layout.cc (Layout::layout): If we see an input section with a
11888 name that needs sorting, set the must_sort flag for the output
11889 section.
11890 (Layout::make_output_section): If the name of the output section
11891 indicates that it might require sorting, set the may_sort flag.
11892 * output.h (Output_section::may_sort_attached_input_sections): New
11893 function.
11894 (Output_section::set_may_sort_attached_input_sections): New
11895 function.
11896 (Output_section::must_sort_attached_input_sections): New
11897 function.
11898 (Output_section::set_must_sort_attached_input_sections): New
11899 function.
11900 (class Output_section): Declare Input_section_sort_entry. Define
11901 Input_section_sort_compare. Declare
11902 sort_attached_input_sections. Add new fields:
11903 may_sort_attached_input_sections_,
11904 must_sort_attached_input_sections_,
11905 attached_input_sections_are_sorted_.
11906 * output.cc (Output_section::Output_section): Initialize new
11907 fields.
11908 (Output_section::add_input_section): Add an entry to
11909 input_sections_ if may_sort or must_sort are true.
11910 (Output_section::set_final_data_size): Call
11911 sort_attached_input_sections if necessary.
11912 (Output_section::Input_section_sort_entry): Define new class.
11913 (Output_section::Input_section_sort_compare::operator()): New
11914 function.
11915 (Output_section::sort_attached_input_sections): New function.
11916 * configure.ac: Check whether the compiler supports constructor
11917 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11918 * testsuite/initpri1.c: New file.
11919 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11920 CONSTRUCTOR_PRIORITY.
11921 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11922 (initpri1_LDFLAGS): New variable.
11923 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11924
18e6b24e
ILT
119252008-03-27 Ian Lance Taylor <iant@google.com>
11926
49bdd526
ILT
11927 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11928 * testsuite/common_test_1.c: New file.
11929 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11930 (common_test_1_SOURCES): New variable.
11931 (common_test_1_DEPENDENCIES): New variable.
11932 (common_test_1_LDFLAGS): New variable.
11933
18e6b24e
ILT
11934 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11935 and commons_ correctly when NAME/VERSION does not override
11936 NAME/NULL.
11937 * testsuite/ver_test_6.c: New file.
11938 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11939 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11940 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11941
04bf7072
ILT
119422008-03-26 Ian Lance Taylor <iant@google.com>
11943
5871526f
ILT
11944 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11945 of an undefined symbol from a version script.
11946 * testsuite/Makefile.am (ver_test_5.so): New target.
11947 (ver_test_5.o): New target.
11948 (check_SCRIPTS): Add ver_test_5.sh.
11949 (check_DATA): Add ver_test_5.syms.
11950 (ver_test_5.syms): New target.
11951 * testsuite/ver_test_5.cc: New file.
11952 * testsuite/ver_test_5.script: New file.
11953 * testsuite/ver_test_5.sh: New file.
11954 * Makefile.in, testsuite/Makefile.in: Rebuild.
11955
04bf7072
ILT
11956 PR gold/5986
11957 Fix problems building gold with gcc 4.3.0.
11958 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11959 (gold_error_at_location, gold_warning_at_location): Use it.
11960 * configure.ac: Check whether we can compile and use a template
11961 function with a printf attribute.
11962 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11963 when jumping over bytes.
11964 * object.cc: Instantiate Object::read_section_data.
11965 * debug.h: Include <cstring>
11966 * dwarf_reader.cc: Include <algorithm>
11967 * main.cc: Include <cstring>.
11968 * options.cc: Include <cstring>.
11969 * output.cc: Include <cstring>.
11970 * script.cc: Include <cstring>.
11971 * script.h: Include <string>.
11972 * symtab.cc: Include <cstring> and <algorithm>.
11973 * target-select.cc: Include <cstring>.
11974 * version.cc: Include <string>.
11975 * testsuite/testmain.cc: Include <cstdlib>.
11976 * configure, config.in: Rebuild.
11977
874c5b28
ILT
119782008-03-25 Ian Lance Taylor <iant@google.com>
11979
819d6c3a
ILT
11980 * options.cc: Include "../bfd/bfdver.h".
11981 (options::help): Print bug reporting address.
11982
f4b2c6f5
ILT
11983 * version.cc (print_version): Adjust output for current value of
11984 BFD_VERSION_STRING.
11985
11986 * NEWS: New file.
11987
e96caa79
ILT
11988 * options.cc (options::help): Print list of supported targets.
11989 * target-select.h: Include <vector>.
11990 (class Target_selector): Make machine_, size_, and is_big_endian_
11991 fields const. Add bfd_name_ and instantiated_target_ fields.
11992 (Target_selector::Target_selector): Add bfd_name parameter.
11993 (Target_selector::recognize): Make non-virtual, call
11994 do_recognize.
11995 (Target_selector::recognize_by_name): Make non-virtual, call
11996 do_recognize_by_name.
11997 (Target_selector::supported_names): New function.
11998 (Target_selector::bfd_name): New function.
11999 (Target_selector::do_instantiate_target): New pure virtual
12000 function.
12001 (Target_selector::do_recognize): New virtual function.
12002 (Target_selector::do_recognize_by_name): New virtual function.
12003 (Target_selector::instantiate_target): New private function.
12004 (supported_target_names): Declare.
12005 * target-select.cc (Target_selector::Target_selector): Update for
12006 new parameter and fields.
12007 (select_target_by_name): Check that the name matches before
12008 calling recognize_by_name.
12009 (supported_target_names): New function.
12010 * i386.cc (class Target_selector_i386): Update Target_selector
12011 constructor call. Remove recognize and recognize_by_name. Add
12012 do_instantiate_target.
12013 * x86_64.cc (class Target_selector_x86_64): Likewise.
12014 * testsuite/testfile.cc (class Target_selector_test): Update for
12015 changes to Target_selector.
12016
874c5b28
ILT
12017 * README: Rewrite, with some notes on unsupported features.
12018
0a65a3a7
CC
120192008-03-24 Cary Coutant <ccoutant@google.com>
12020
12021 * i386.cc (Target_i386::Got_type): New enum declaration.
12022 (Target_i386::Scan::local): Updated callers of Output_data_got
12023 member functions.
12024 (Target_i386::Scan::global): Likewise.
12025 (Target_i386::Relocate::relocate): Likewise.
12026 (Target_i386::Relocate::relocate_tls): Likewise.
12027 * object.h (Got_offset_list): New class.
12028 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12029 (Sized_relobj::local_got_offset): Likewise.
12030 (Sized_relobj::set_local_got_offset): Likewise.
12031 (Sized_relobj::local_has_tls_got_offset): Removed.
12032 (Sized_relobj::local_tls_got_offset): Removed.
12033 (Sized_relobj::set_local_tls_got_offset): Removed.
12034 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12035 * output.cc (Output_data_got::add_global): Added got_type parameter.
12036 (Output_data_got::add_global_with_rel): Likewise.
12037 (Output_data_got::add_global_with_rela): Likewise.
12038 (Output_data_got::add_global_pair_with_rel): New function.
12039 (Output_data_got::add_global_pair_with_rela): New function.
12040 (Output_data_got::add_local): Added got_type parameter.
12041 (Output_data_got::add_local_with_rel): Likewise.
12042 (Output_data_got::add_local_with_rela): Likewise.
12043 (Output_data_got::add_local_pair_with_rel): New function.
12044 (Output_data_got::add_local_pair_with_rela): New function.
12045 (Output_data_got::add_global_tls): Removed.
12046 (Output_data_got::add_global_tls_with_rel): Removed.
12047 (Output_data_got::add_global_tls_with_rela): Removed.
12048 (Output_data_got::add_local_tls): Removed.
12049 (Output_data_got::add_local_tls_with_rel): Removed.
12050 (Output_data_got::add_local_tls_with_rela): Removed.
12051 * output.h (Output_data_got::add_global): Added got_type parameter.
12052 (Output_data_got::add_global_with_rel): Likewise.
12053 (Output_data_got::add_global_with_rela): Likewise.
12054 (Output_data_got::add_global_pair_with_rel): New function.
12055 (Output_data_got::add_global_pair_with_rela): New function.
12056 (Output_data_got::add_local): Added got_type parameter.
12057 (Output_data_got::add_local_with_rel): Likewise.
12058 (Output_data_got::add_local_with_rela): Likewise.
12059 (Output_data_got::add_local_pair_with_rel): New function.
12060 (Output_data_got::add_local_pair_with_rela): New function.
12061 (Output_data_got::add_global_tls): Removed.
12062 (Output_data_got::add_global_tls_with_rel): Removed.
12063 (Output_data_got::add_global_tls_with_rela): Removed.
12064 (Output_data_got::add_local_tls): Removed.
12065 (Output_data_got::add_local_tls_with_rel): Removed.
12066 (Output_data_got::add_local_tls_with_rela): Removed.
12067 * resolve.cc (Symbol::override_base_with_special): Removed
12068 reference to has_got_offset_ field.
12069 * symtab.cc (Symbol::init_fields): Replaced initialization
12070 of got_offset_ with got_offsets_. Removed initialization
12071 of has_got_offset_
53fcba31 12072 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12073 (Symbol::got_offset): Likewise.
12074 (Symbol::set_got_offset): Likewise.
12075 (Symbol::has_tls_got_offset): Removed.
12076 (Symbol::tls_got_offset): Removed.
12077 (Symbol::set_tls_got_offset): Removed.
12078 (Symbol::got_offset_): Removed.
12079 (Symbol::tls_mod_got_offset_): Removed.
12080 (Symbol::tls_pair_got_offset_): Removed.
12081 (Symbol::got_offsets_): New field.
12082 (Symbol::has_got_offset): Removed.
12083 (Symbol::has_tls_mod_got_offset): Removed.
12084 (Symbol::has_tls_pair_got_offset): Removed.
12085 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12086 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12087 member functions.
12088 (Target_x86_64::Scan::global): Likewise.
12089 (Target_x86_64::Relocate::relocate): Likewise.
12090 (Target_x86_64::Relocate::relocate_tls): Likewise.
12091
bd52eafb
BE
120922008-03-25 Ben Elliston <bje@au.ibm.com>
12093
12094 * yyscript.y: Fix spelling error in comment.
12095
8b105e34
ILT
120962008-03-24 Ian Lance Taylor <iant@google.com>
12097
8ed814a9
ILT
12098 * options.h (class General_options): Define build_id option.
12099 * layout.h (class Layout): Declare write_build_id, create_note,
12100 create_build_id. Add build_id_note_ member.
12101 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12102 "libiberty.h", "md5.h", "sha1.h".
12103 (Layout::Layout): Initialize eh_frame_data_,
12104 eh_frame_hdr_section_, and build_id_note_.
12105 (Layout::finalize): Call create_build_id.
12106 (Layout::create_note): New function, broken out of
12107 Layout::create_gold_note.
12108 (Layout::create_gold_note): Call create_note.
12109 (Layout::create_build_id): New function.
12110 (Layout::write_build_id): New function.
12111 (Close_task_runner::run): Call write_build_id.
12112
8b105e34
ILT
12113 * x86_64.cc: Correct license to GPLv3.
12114
086a1841
ILT
121152008-03-23 Ian Lance Taylor <iant@google.com>
12116
12117 * options.cc: Include "demangle.h".
12118 (parse_optional_string): New function.
12119 (parse_long_option): Handle takes_optional_argument.
12120 (parse_short_option): Update dash_z initializer. Handle
12121 takes_optional_argument.
12122 (General_options::General_options): Initialize do_demangle_.
12123 (General_options::finalize): Set do_demangle_. Handle demangling
12124 style.
12125 * options.h (parse_optional_string): Declare.
12126 (struct One_option): Add optional_arg field. Update constructor.
12127 Update call constructor calls. Add takes_optional_argument
12128 function.
12129 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12130 (DEFINE_optional_string): Define.
12131 (General_options::demangle): Change from DEFINE_bool to
12132 DEFINE_optional_string.
12133 (General_options::no_demangle): New function.
12134 (General_options::do_demangle): New function.
12135 (General_options::set_do_demangle): New function.
12136 (General_options::execstack_status_): Move definition to end of
12137 class definition.
12138 (General_options::static_): Likewise.
12139 (General_options::do_demangle_): New field.
12140 * object.cc (big_endian>::get_symbol_location_info): Call
12141 Options::do_demangle, not Options::demangle.
12142 * symtab.cc (demangle): Likewise.
12143
cbb93e63
ILT
121442008-03-22 Ian Lance Taylor <iant@google.com>
12145
12146 * gold.h: Include <cstddef> and <sys/types.h>
12147 * options.h: Include <cstring>.
12148
ec531623
ILT
121492008-03-21 Ian Lance Taylor <iant@google.com>
12150
12151 * Added source code to GNU binutils.
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