* gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a7dac153
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12011-09-29 Cary Coutant <ccoutant@google.com>
2
3 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4 Check for NULL.
5 * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
6 symbols during incremental update.
7 (Symbol_table::add_from_dynobj): Likewise.
8
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92011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10 Ian Lance Taylor <iant@google.com>
11
12 * symtab.cc (Symbol_table::define_special_symbol): Always
13 canonicalize version string.
14
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152011-09-26 Cary Coutant <ccoutant@google.com>
16
17 * gold/gold.cc (queue_initial_tasks): Move option checks ...
18 * gold/options.cc (General_options::finalize): ... to here. Disable
19 some options; make others fatal.
20
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212011-09-26 Cary Coutant <ccoutant@google.com>
22
23 gcc PR lto/47247
24 * plugin.cc (get_symbols_v2): New function.
25 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
26 (is_referenced_from_outside): New function.
27 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
28 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
29 (get_symbols): Pass version parameter.
30 (get_symbols_v2): New function.
31 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
32 parameter.
33 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
34 (onload): Add LDPT_GET_SYMBOLS_V2.
35 (all_symbols_read_hook): Use get_symbols_v2; check for
36 LDPR_PREVAILING_DEF_IRONLY_EXP.
37 * testsuite/plugin_test_3.sh: Update expected results.
38
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392011-09-23 Simon Baldwin <simonb@google.com>
40
41 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
42 configuration options.
43 * configure: Regenerate.
44 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
45 * Makefile.in: Regenerate.
46 * testsuite/Makefile.in: Regenerate.
47
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482011-09-19 Sriraman Tallam <tmsriram@google.com>
49
50 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
51
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522011-09-19 Cary Coutant <ccoutant@google.com>
53
54 * incremental.cc (can_incremental_update): Fix typo in comment.
55 * incremental.h (can_incremental_update): Likewise.
56
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572011-09-18 Cary Coutant <ccoutant@google.com>
58
59 * incremental.cc (can_incremental_update): New function.
60 * incremental.h (can_incremental_update): New function.
61 * layout.cc (Layout::init_fixed_output_section): Call it.
62 (Layout::make_output_section): Don't allow patch space in .eh_frame.
63 * object.cc (Sized_relobj_file::do_layout): Call
64 can_incremental_update.
65
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662011-09-13 Cary Coutant <ccoutant@google.com>
67
68 * configure.ac: Check for glibc support for gnu_indirect_function
69 support with static linking, setting automake conditional
70 IFUNC_STATIC.
71 * Makefile.in: Regenerate.
72 * configure: Regenerate.
73
74 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
75 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
76 for IFUNC_STATIC.
77 * testsuite/Makefile.in: Regenerate.
78
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792011-09-13 Cary Coutant <ccoutant@google.com>
80
81 * incremental.cc (Sized_relobj_incr::do_layout): Call
82 report_comdat_group for kept comdat sections.
83 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
84 * testsuite/Makefile.in: Regenerate.
85 * testsuite/incr_comdat_test_1.cc: New source file.
86 * testsuite/incr_comdat_test_2_v1.cc: New source file.
87 * testsuite/incr_comdat_test_2_v2.cc: New source file.
88 * testsuite/incr_comdat_test_2_v3.cc: New source file.
89
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902011-09-13 Ian Lance Taylor <iant@google.com>
91
92 * object.cc (Sized_relobj_file::do_layout): Remove unused local
93 variable external_symbols_offset.
94
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952011-09-12 Ian Lance Taylor <iant@google.com>
96
97 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
98 triggered if object has no symbols.
99
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1002011-09-09 David S. Miller <davem@davemloft.net>
101
102 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
103 (Output_fill_debug_line::do_write): Likewise.
104
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1052011-08-29 Cary Coutant <ccoutant@google.com>
106
107 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
108 casts to match formatting specs.
109 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
110
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112
113 * layout.cc (Free_list::allocate): Provide guarantee of minimum
114 remaining hole size when allocating.
115 (Layout::make_output_section): Set fill methods for debug sections.
116 * layout.h (Free_list::Free_list_node): Move from private to
117 public.
118 (Free_list::set_min_hole_size): New function.
119 (Free_list::begin, Free_list::end): New functions.
120 (Free_list::min_hole_): New data member.
121 * output.cc: Include dwarf.h.
122 (Output_fill_debug_info::do_minimum_hole_size): New function.
123 (Output_fill_debug_info::do_write): New function.
124 (Output_fill_debug_line::do_minimum_hole_size): New function.
125 (Output_fill_debug_line::do_write): New function.
126 (Output_section::Output_section): Initialize new data member.
127 (Output_section::set_final_data_size): Ensure patch space is larger
128 than minimum hole size.
129 (Output_section::do_write): Fill holes in debug sections.
130 * output.h (Output_fill): New class.
131 (Output_fill_debug_info): New class.
132 (Output_fill_debug_line): New class.
133 (Output_section::set_free_space_fill): New function.
134 (Output_section::free_space_fill_): New data member.
135 * testsuite/Makefile.am (incremental_test_3): Add
136 --incremental-patch option.
137 (incremental_test_4): Likewise.
138 (incremental_test_5): Likewise.
139 (incremental_test_6): Likewise.
140 (incremental_copy_test): Likewise.
141 (incremental_common_test_1): Likewise.
142 * testsuite/Makefile.in: Regenerate.
143
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1442011-08-26 Nick Clifton <nickc@redhat.com>
145
146 * po/es.po: Updated Spanish translation.
147
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1482011-08-01 Cary Coutant <ccoutant@google.com>
149
150 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
151 * gold/testsuite/Makefile.in: Regenerate.
152 * gold/testsuite/justsyms_exec.c: New source file.
153 * gold/testsuite/justsyms_lib.c: New source file.
154
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1552011-08-01 Cary Coutant <ccoutant@google.com>
156
157 * layout.cc (Layout::set_segment_offsets): Don't realign text
158 segment if -Ttext was specified.
159 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
160 file type.
161 * object.h (Sized_relobj_file::e_type): New function.
162 (Sized_relobj_file::e_type_): New data member.
163 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
164 base address for ET_EXEC files.
165 * target.cc (Target::do_make_elf_object_implementation): Allow
166 ET_EXEC files with --just-symbols option.
167
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1682011-07-28 Cary Coutant <ccoutant@google.com>
169
170 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
171 Add thread_number parameter.
172 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
173 * workqueue-threads.cc
174 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
175 current thread if its thread number is greater than desired thread
176 count.
177 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
178 Add thread_number parameter.
179 (Workqueue::should_cancel_thread): Likewise.
180 (Workqueue::find_runnable_or_wait): Pass thread_number to
181 should_cancel_thread.
182 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
183 parameter.
184
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1852011-07-22 Sriraman Tallam <tmsriram@google.com>
186
187 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
188 only after checking if it cannot be forced local.
189 * symtab.h (is_externally_visible): Check if the symbol is not forced
190 local.
191
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1922011-07-15 Ian Lance Taylor <iant@google.com>
193
194 * options.h (class General_options): Add --print-output-format.
195 Move -EL next to -EB, for better --help output.
196 * target-select.cc: Include <cstdio>, "options.h", and
197 "parameters.h".
198 (Target_selector::do_target_bfd_name): New function.
199 (print_output_format): New function.
200 * target-select.h (class Target_selector): Update declarations.
201 (Target_selector::target_bfd_name): New function.
202 (print_output_format): Declare.
203 * main.cc: Include "target-select.h".
204 (main): Handle --print-output-format.
205 * gold.cc: Include "target-select.h".
206 (queue_initial_tasks): Handle --print-output-format when there are
207 no input files.
208 * parameters.cc (parameters_force_valid_target): Give a better
209 error message if -EB/-EL does not match target.
210 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
211 function.
212
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2132011-07-15 Ian Lance Taylor <iant@google.com>
214
215 * i386.cc (class Output_data_plt_i386): Add layout_ field.
216 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
217 (Output_data_plt_i386::do_write): Write address of .dynamic
218 section to first entry in .got.plt section.
219 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
220 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
221 Initialize layout_.
222 (Output_data_plt_x86_64::do_write): Write address of .dynamic
223 section to first entry in .got.plt section.
224 * layout.h (Layout::dynamic_section): New function.
225
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2262011-07-13 Sriraman Tallam <tmsriram@google.com>
227
228 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
229 to claim_file call.
230 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
231 input_section_position_, and input_section_glob_.
232 (read_layout_from_file): Call function section_ordering_specified.
233 * layout.h (is_section_ordering_specified): New function.
234 (section_ordering_specified): New function.
235 (section_ordering_specified_): New boolean member.
236 * main.cc(main): Call load_plugins after layout object is defined.
237 * output.cc (Output_section::add_input_section): Use
238 function section_ordering_specified to check if section ordering is
239 needed.
240 * output.cc (Output_section::add_relaxed_input_section): Use
241 function section_ordering_specified to check if section ordering is
242 needed.
243 (Output_section::update_section_layout): New function.
244 (Output_section::sort_attached_input_sections): Check if input section
245 must be reordered.
246 * output.h (Output_section::update_section_layout): New function.
247 * plugin.cc (get_section_count): New function.
248 (get_section_type): New function.
249 (get_section_name): New function.
250 (get_section_contents): New function.
251 (update_section_order): New function.
252 (allow_section_ordering): New function.
253 (Plugin::load): Add the new interfaces to the transfer vector.
254 (Plugin_manager::load_plugins): New parameter.
255 (Plugin_manager::all_symbols_read): New parameter.
256 (Plugin_manager::claim_file): New parameter. Save the elf object for
257 unclaimed objects.
258 (Plugin_manager::get_elf_object): New function.
259 (Plugin_manager::get_view): Change to directly use the bool to check
260 if get_view is called from claim_file_hook.
261 * plugin.h (input_objects): New function
262 (Plugin__manager::load_plugins): New parameter.
263 (Plugin_manager::claim_file): New parameter.
264 (Plugin_manager::get_elf_object): New function.
265 (Plugin_manager::in_claim_file_handler): New function.
266 (Plugin_manager::in_claim_file_handler_): New member.
267 (layout): New function.
268 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
269 handler with an extra parameter. Make the elf object before calling
270 claim_file handler.
271 * testsuite/plugin_test.c (get_section_count): New function pointer.
272 (get_section_type): New function pointer.
273 (get_section_name): New function pointer.
274 (get_section_contents): New function pointer.
275 (update_section_order): New function pointer.
276 (allow_section_ordering): New function pointer.
277 (onload): Check if the new interfaces exist.
278
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2792011-07-13 Ian Lance Taylor <iant@google.com>
280
281 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
282 relro section.
283 * x86_64.cc (Target_x86_64::got_section): Likewise.
284 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
285 (relro_now_test_SOURCES): New variable.
286 (relro_now_test_DEPENDENCIES): New variable.
287 (relro_now_test_LDFLAGS): New variable.
288 (relro_now_test_LDADD): New variable.
289 (relro_now_test.so): New target.
290 * testsuite/Makefile.in: Rebuild.
291
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2922011-07-12 Ian Lance Taylor <iant@google.com>
293
294 PR gold/12980
295 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
296 GLOB_DAT relocation rather than a RELATIVE relocation for a
297 protected symbol when creating a shared library.
298 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
299 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
300 * testsuite/protected_main_1.cc (main): Test that protected
301 function has same address.
302
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304
305 PR gold/12979
306 * options.h (class General_options): Add -Bgroup.
307 * options.cc (General_options::finalize): If -Bgroup is set,
308 default to --unresolved-symbols=report-all.
309 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
310 * target-reloc.h (issue_undefined_symbol_error): Handle
311 --unresolved-symbols=report-all.
312
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3132011-07-08 Ian Lance Taylor <iant@google.com>
314
315 PR gold/11985
316 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
317 if linker script discards key sections.
318 (Layout::create_dynamic_symtab): Likewise.
319 (Layout::assign_local_dynsym_offsets): Likewise.
320 (Layout::sized_create_version_sections): Likewise.
321 (Layout::create_interp): Likewise.
322 (Layout::finish_dynamic_section): Likewise.
323 (Layout::set_dynamic_symbol_size): Likewise.
324
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3252011-07-08 Ian Lance Taylor <iant@google.com>
326
327 PR gold/12386
328 * options.h (class General_options): Add --unresolved-symbols.
329 * target-reloc.h (issue_undefined_symbol_error): Check
330 --unresolved-symbols. Add comments.
331
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3322011-07-08 Ian Lance Taylor <iant@google.com>
333
334 * testsuite/odr_violation2.cc (Ordering::operator()): Make
335 expression more complex.
336
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3372011-07-08 Ian Lance Taylor <iant@google.com>
338
339 PR gold/11317
340 * target-reloc.h (issue_undefined_symbol_error): New inline
341 function, broken out of relocate_section.
342 (relocate_section): Call issue_undefined_symbol_error.
343 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
344 there is no TLS segment if we are about to issue an undefined
345 symbol error.
346 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
347
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3482011-07-08 Ian Lance Taylor <iant@google.com>
349
350 PR gold/12279
351 * resolve.cc (Symbol_table::should_override): Add fromtype
352 parameter. Change all callers. Give error when linking together
353 TLS and non-TLS symbol.
354 (Symbol_table::should_override_with_special): Add fromtype
355 parameter. Change all callers.
356 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
357 there is no TLS segment if we have reported some errors.
358 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
359
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361
362 PR gold/12372
363 * target.h (Target::plt_address_for_global): New function.
364 (Target::plt_address_for_local): New function.
365 (Target::plt_section_for_global): Remove.
366 (Target::plt_section_for_local): Remove.
367 (Target::do_plt_address_for_global): New virtual function.
368 (Target::do_plt_address_for_local): New virtual function.
369 (Target::do_plt_section_for_global): Remove.
370 (Target::do_plt_section_for_local): Remove.
371 (Target::register_global_plt_entry): Add Symbol_table and Layout
372 parameters.
373 * output.cc (Output_data_got::Got_entry::write): Use
374 plt_address_for_global and plt_address_for_local.
375 * layout.cc (Layout::add_target_dynamic_tags): Use size and
376 address of output section.
377 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
378 got_irelative_, and irelative_count_ fields. Update
379 declarations.
380 (Output_data_plt_i386::has_irelative_section): New function.
381 (Output_data_plt_i386::entry_count): Add irelative_count_.
382 (Output_data_plt_i386::set_final_data_size): Likewise.
383 (class Target_i386): Add got_irelative_ and rel_irelative_
384 fields. Update declarations.
385 (Target_i386::Target_i386): Initialize new fields.
386 (Target_i386::do_plt_address_for_global): New function replacing
387 do_plt_section_for_global.
388 (Target_i386::do_plt_address_for_local): New function replacing
389 do_plt_section_for_local.
390 (Target_i386::got_section): Create got_irelative_.
391 (Target_i386::rel_irelative_section): New function.
392 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
393 fields. Don't define __rel_iplt_{start,end}.
394 (Output_data_plt_i386::add_entry): Add symtab and layout
395 parameters. Change all callers. Use different PLT and GOT for
396 IFUNC symbols.
397 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
398 layout parameters. Change all callers. Use different PLT and
399 GOT.
400 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
401 (Output_data_plt_i386::rel_irelative): New function.
402 (Output_data_plt_i386::address_for_global): New function.
403 (Output_data_plt_i386::address_for_local): New function.
404 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
405 IRELATIVE GOT when changing IFUNC GOT entries.
406 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
407 reloc.
408 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
409 if we didn't create an IRELATIVE GOT.
410 (Target_i386::Relocate::relocate): Use plt_address_for_global and
411 plt_address_for_local.
412 (Target_i386::do_dynsym_value): Use plt_address_for_global.
413 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
414 got_irelative_, and irelative_count_ fields. Update
415 declarations.
416 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
417 Initialize new fields. Remove symtab parameter. Change all
418 callers.
419 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
420 irelative_count_.
421 (Output_data_plt_x86_64::has_irelative_section): New function.
422 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
423 (class Target_x86_64): Add got_irelative_ and rel_irelative_
424 fields. Update declarations.
425 (Target_x86_64::Target_x86_64): Initialize new fields.
426 (Target_x86_64::do_plt_address_for_global): New function replacing
427 do_plt_section_for_global.
428 (Target_x86_64::do_plt_address_for_local): New function replacing
429 do_plt_section_for_local.
430 (Target_x86_64::got_section): Create got_irelative_.
431 (Target_x86_64::rela_irelative_section): New function.
432 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
433 all callers. Don't create __rel_iplt_{start,end}.
434 (Output_data_plt_x86_64::add_entry): Add symtab and layout
435 parameters. Change all callers. Use different PLT and GOT for
436 IFUNC symbols.
437 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
438 layout parameters. Change all callers. Use different PLT and
439 GOT.
440 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
441 parameters. Change all callers. Use different PLT and GOT for
442 IFUNC symbols.
443 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
444 (Output_data_plt_x86_64::rela_irelative): New function.
445 (Output_data_plt_x86_64::address_for_global): New function.
446 (Output_data_plt_x86_64::address_for_local): New function.
447 (Output_data_plt_x86_64::set_final_data_size): Likewise.
448 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
449 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
450 (Target_x86_64::register_global_plt_entry): Add symtab and layout
451 parameters.
452 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
453 reloc.
454 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
455 symbols if we didn't create an IRELATIVE GOT.
456 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
457 plt_address_for_local.
458 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
459 * testsuite/ifuncvar1.c: New test file.
460 * testsuite/ifuncvar2.c: New test file.
461 * testsuite/ifuncvar3.c: New test file.
462 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
463 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
464 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
465 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
466 * testsuite/Makefile.in: Rebuild.
467
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469
470 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
471 (two_file_test_1_ndebug.o): Likewise.
472 (two_file_test_1b_ndebug.o): Likewise.
473 (two_file_test_2_ndebug.o): Likewise.
474 (two_file_test_main_ndebug.o): Likewise.
475 (incremental_test_2): Link with no-debug versions.
476
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4772011-07-06 Cary Coutant <ccoutant@google.com>
478
479 * gold/incremental.cc
480 (Output_section_incremental_inputs::write_info_blocks): Check for
481 hidden and internal symbols.
482
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484
485 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
486 Check disposition for startup file.
487 (Incremental_inputs::report_command_line): Ignore
488 --incremental-startup-unchanged option.
489 * options.cc (General_options::parse_incremental_startup_unchanged):
490 New function.
491 (General_options::General_options): Initialize new data member.
492 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
493 (General_options): Add --incremental-startup-unchanged option.
494 (General_options::incremental_startup_disposition): New function.
495 (General_options::incremental_startup_disposition_): New data member.
496
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4972011-07-06 Cary Coutant <ccoutant@google.com>
498
499 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
500 input file index to Script_info ctor.
501 (Sized_incremental_binary::do_file_has_changed): Find the
502 command-line argument for files named in scripts.
503 * incremental.h (Script_info::Script_info): New ctor
504 with input file index.
505 (Script_info::input_file_index): New function.
506 (Script_info::input_file_index_): New data member.
507 (Incremental_binary::get_library): Add const.
508 (Incremental_binary::get_script_info): Add const.
509 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
510 * testsuite/Makefile.am (incremental_test_5): New test case.
511 (incremental_test_6): New test case.
512 * testsuite/Makefile.in: Regenerate.
513
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5142011-07-06 Cary Coutant <ccoutant@google.com>
515
516 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
517 debug output when command lines differ.
518
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520
521 * incremental.cc (Incremental_inputs::report_command_line): Ignore
522 --incremental-patch option.
523 * layout.cc (Free_list::allocate): Extend allocation beyond original
524 end if enabled.
525 (Layout::make_output_section): Mark sections that should get
526 patch space.
527 * options.cc (parse_percent): New function.
528 * options.h (parse_percent): New function.
529 (DEFINE_percent): New macro.
530 (General_options): Add --incremental-patch option.
531 * output.cc (Output_section::Output_section): Initialize new data
532 members.
533 (Output_section::add_input_section): Print section name when out
534 of patch space.
535 (Output_section::add_output_section_data): Likewise.
536 (Output_section::set_final_data_size): Add patch space when
537 doing --incremental-full.
538 (Output_section::do_reset_address_and_file_offset): Remove patch
539 space.
540 (Output_segment::set_section_list_addresses): Print debug output
541 only if --incremental-update.
542 * output.h (Output_section::set_is_patch_space_allowed): New function.
543 (Output_section::is_patch_space_allowed_): New data member.
544 (Output_section::patch_space_): New data member.
545 * parameters.cc (Parameters::incremental_full): New function.
546 * parameters.h (Parameters::incremental_full): New function
547 * testsuite/Makefile.am (incremental_test_2): Add test for
548 --incremental-patch option.
549 * testsuite/Makefile.in: Regenerate.
550 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
551 (t18): Remove function body.
552
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554
555 PR gold/12771
556 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
557 Arm_Address type for relocation result.
558 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
559 overflow check.
560 (Arm_relocate_functions::abs32): Use unaligned access.
561 (Arm_relocate_functions::rel32): Ditto.
562 (Arm_relocate_functions::prel31): Ditto.
563 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
564 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
565 static data relocations.
566 * testsuite/Makefile.in: Regnerate.
567 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
568
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5692011-07-05 Ian Lance Taylor <iant@google.com>
570
571 PR gold/12392
572 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
573 symbols if necessary.
574 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
575
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5762011-07-05 Ian Lance Taylor <iant@google.com>
577
578 PR gold/12952
579 * resolve.cc (Symbol::override_base_with_special): Simply override
580 version with special symbol version, ignoring previous version.
581
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5822011-07-05 Ian Lance Taylor <iant@google.com>
583
584 * object.cc (Sized_relobj_file::include_section_group): Add
585 information to comment about signature location.
586
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5872011-07-02 Ian Lance Taylor <iant@google.com>
588
589 PR gold/12957
590 * options.h (class General_options): Add -f and -F.
591 * options.cc (General_options::finalize): Fatal error if -f/-F
592 are used without -shared.
593 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
594
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5952011-07-02 Ian Lance Taylor <iant@google.com>
596
597 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
598
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5992011-07-01 Ian Lance Taylor <iant@google.com>
600
601 PR gold/12525
602 PR gold/12952
603 * resolve.cc (Symbol::override_base_with_special): Don't override
604 the version if the overriding symbol has a different name.
605 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
606 all callers. If we give an error about an undefined version,
607 define the base version if necessary.
608 * dynobj.h (class Versions): Update declaration.
609 * testsuite/weak_alias_test_5.cc: New file.
610 * testsuite/weak_alias_test.script: New file.
611 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
612 and versioned_alias have the right value, and call t2.
613 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
614 weak_alias_test_5.so.
615 (weak_alias_test_LDADD): Likewise.
616 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
617 * testsuite/Makefile.in: Rebuild.
618
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620
621 PR gold/12525
622 * options.h (class General_options): Support -z notext.
623 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
624 -Wl,-z,notext.
625 (two_file_shared_nonpic.so): Likewise.
626 (two_file_shared_mixed.so): Likewise.
627 (two_file_shared_mixed_1.so): Likewise.
628 (weak_undef_lib_nonpic.so): Likewise.
629 (alt/weak_undef_lib_nonpic.so): Likewise.
630 (tls_test_shared_nonpic.so): Likewise.
631 * testsuite/Makefile.in: Rebuild.
632
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634
635 PR gold/12525
636 * configure.ac: Test whether static linking works, setting
637 the automake conditional HAVE_STATIC.
638 * testsuite/Makefile.am: Disable tests using -static if
639 HAVE_STATIC is not true.
640 * configure, testsuite/Makefile.in: Rebuild.
641
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6422011-07-01 Ian Lance Taylor <iant@google.com>
643
644 PR gold/12525
645 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
646 Assert if we see DW_EH_PE_indirect.
647 * target.h (Target::ehframe_datarel_base): New function.
648 (Target::do_ehframe_datarel_base): New target function.
649 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
650 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
651 function.
652
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654
655 PR gold/12571
656 * options.h (class General_options): Add
657 --ld-generated-unwind-info.
658 * ehframe.cc (Fde::write): Add address parameter. Change all
659 callers. If associated with PLT, fill in address and size.
660 (Cie::set_output_offset): Only add merge mapping if there is an
661 object.
662 (Cie::write): Add address parameter. Change all callers.
663 (Eh_frame::add_ehframe_for_plt): New function.
664 * ehframe.h (class Fde): Update declarations. Move shndx_ and
665 input_offset_ fields into union u_, with new plt field.
666 (Fde::Fde): Adjust for new union field.
667 (Fde::Fde) [Output_data version]: New constructor.
668 (Fde::add_mapping): Only add merge mapping if there is an object.
669 (class Cie): Update declarations.
670 (class Eh_frame): Declare add_ehframe_for_plt.
671 * layout.cc (Layout::layout_eh_frame): Break out code into
672 make_eh_frame_section, and call it.
673 (Layout::make_eh_frame_section): New function.
674 (Layout::add_eh_frame_for_plt): New function.
675 * layout.h (class Layout): Update declarations.
676 * merge.cc (Merge_map::add_mapping): Add assertion.
677 * i386.cc: Include "dwarf.h".
678 (class Output_data_plt_i386): Make first_plt_entry,
679 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
680 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
681 and plt_eh_frame_fde.
682 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
683 boundary. Call add_eh_frame_for_plt if appropriate.
684 * x86_64.cc: Include "dwarf.h".
685 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
686 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
687 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
688 and plt_eh_frame_fde.
689 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
690 appropriate.
691
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6922011-06-29 Ian Lance Taylor <iant@google.com>
693
694 PR gold/12629
695 * object.cc (Sized_relobj_file::layout_section): Change shdr
696 parameter to be const.
697 (Sized_relobj_file::layout_eh_frame_section): New function, broken
698 out of do_layout.
699 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
700 appropriate. Call layout_eh_frame_section.
701 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
702 sections.
703 * object.h (class Sized_relobj_file): Update declarations.
704
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7052011-06-29 Ian Lance Taylor <iant@google.com>
706
37e41b03 707 PR gold/12652
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708 * script.cc (Token::integer_value): Accept trailing M/m/K/k
709 modifier.
710 (Lex::gather_token): Accept trailing M/m/K/k for integers.
711
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7122011-06-29 Ian Lance Taylor <iant@google.com>
713
714 PR gold/12675
715 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
716 SHT_X86_64_UNWIND.
717 * layout.cc (Layout::layout_eh_frame): Likewise.
718
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7192011-06-29 Ian Lance Taylor <iant@google.com>
720
721 PR gold/12695
722 * layout.cc (Layout::symtab_section_shndx): New function.
723 * layout.h (class Layout): Declare symtab_section_shndx.
724 * output.cc (Output_section::write_header): Call it.
725
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7262011-06-29 Ian Lance Taylor <iant@google.com>
727
728 PR gold/12818
729 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
730 symbols which are not used in a relocation.
731
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7322011-06-28 Ian Lance Taylor <iant@google.com>
733
734 PR gold/12898
735 * layout.cc (Layout::segment_precedes): Don't crash if a linker
736 script create indistinguishable segments.
737 (Layout::set_segment_offsets): Use stable_sort when sorting
738 segments. Pass this to Compare_segments constructor.
739 * layout.h (class Layout): Make segment_precedes non-static.
740 (class Compare_segments): Change from struct to class. Add
741 layout_ field. Add constructor.
742 * script-sections.cc
743 (Script_sections::attach_sections_using_phdrs_clause): Rename
744 local orphan to is_orphan. Don't report failure to put empty
745 section in segment. On attachment failure, report name of
746 section, and attach to first PT_LOAD segment.
747
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7482011-06-28 Ian Lance Taylor <iant@google.com>
749
750 PR gold/12934
751 * target-select.cc (Target_selector::Target_selector): Add
752 emulation parameter. Change all callers.
753 (select_target_by_bfd_name): Rename from select_target_by_name.
754 Change all callers.
755 (select_target_by_emulation): New function.
756 (supported_emulation_names): New function.
757 * target-select.h (class Target_selector): Add emulation_ field.
758 Update declarations.
759 (Target_selector::recognize_by_bfd_name): Rename from
760 recognize_by_name. Change all callers.
761 (Target_selector::supported_bfd_names): Rename from
762 supported_names. Change all callers.
763 (Target_selector::recognize_by_emulation): New function.
764 (Target_selector::supported_emulations): New function.
765 (Target_selector::emulation): New function.
766 (Target_selector::do_recognize_by_bfd_name): Rename from
767 do_recognize_by_name. Change all callers.
768 (Target_selector::do_supported_bfd_names): Rename from
769 do_supported_names. Change all callers.
770 (Target_selector::do_recognize_by_emulation): New function.
771 (Target_selector::do_supported_emulations): New function.
772 (select_target_by_bfd_name): Change name in declaration.
773 (select_target_by_emulation): Declare.
774 (supported_emulation_names): Declare.
775 * parameters.cc (parameters_force_valid_target): Try to find
776 target based on emulation from -m option.
777 * options.h (class General_options): Change doc string for -m.
778 * options.cc (help): Print emulations.
779 (General_options::parse_V): Likewise.
780 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
781 Add emulation parameter. Change all callers.
782
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784
785 * target.h (class Target): Add osabi_ field.
786 (Target::osabi): New function.
787 (Target::set_osabi): New function.
788 (Target::Target): Initialize osabi_.
789 (Target::do_adjust_elf_header): Make pure virtual.
790 (Sized_target::do_adjust_elf_header): Declare.
791 * target.cc (Sized_target::do_adjust_elf_header): New function.
792 (class Sized_target): Instantiate all versions.
793 * freebsd.h (class Target_freebsd): Remove.
794 (Target_selector_freebsd::do_recognize): Call set_osabi on
795 Target.
796 (Target_selector_freebsd::do_recognize_by_name): Likewise.
797 (Target_selector_freebsd::set_osabi): Remove.
798 * i386.cc (class Target_i386): Inherit from Sized_target rather
799 than Target_freebsd.
800 * x86_64.cc (class Target_x86_64): Likewise.
801
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803
804 * target.h (Target::can_check_for_function_pointers): Rewrite.
805 Make non-virtual.
806 (Target::can_icf_inline_merge_sections): Likewise.
807 (Target::section_may_have_icf_unsafe_poineters): Likewise.
808 (Target::Target_info): Add can_icf_inline_merge_sections field.
809 (Target::do_can_check_for_function_pointers): New virtual
810 function.
811 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
812 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
813 from can_check_for_function_pointers, move in file.
814 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
815 section_may_have_icf_unsafe_poineters, move in file.
816 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
817 * i386.cc (Target_i386::do_can_check_for_function_pointers):
818 Rename from can_check_for_function_pointers, move in file.
819 (Target_i386::can_icf_inline_merge_sections): Remove.
820 (Target_i386::i386_info): Initialize
821 can_icf_inline_merge_sections.
822 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
823 Initialize can_icf_inline_merge_sections.
824 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
825 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
826 Rename from can_check_for_function_pointers, move in file.
827 (Target_x86_64::can_icf_inline_merge_sections): Remove.
828 (Target_x86_64::x86_64_info): Initialize
829 can_icf_inline_merge_sections.
830 * testsuite/testfile.cc (Target_test::test_target_info):
831 Likewise.
832 * icf.cc (get_section_contents): Correct formatting.
833
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835
836 * symtab.cc (Symbol::versioned_name): New function.
837 (Symbol_table::add_to_final_symtab): Use versioned_name when
838 appropriate.
839 (Symbol_table::sized_write_symbol): Likewise.
840 * symtab.h (class Symbol): Declare versioned_name.
841 * stringpool.h (class Stringpool_template): Add variant of add
842 which takes a std::basic_string.
843 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
844 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
845 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
846 (ver_test_12.o): New target.
847 * testsuite/Makefile.in: Rebuild.
848
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8492011-06-27 Doug Kwan <dougkwan@google.com>
850
851 * arm.cc (Arm_relocate_functions::thm_jump8,
852 Arm_relocate_functions::thm_jump11): Use a wider signed
853 type to compute offset.
854 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
855 arm_thm_jump8.
856 * testsuite/Makefile.in: Regenerate.
857 * testsuite/arm_branch_in_range.sh: Check test results of
858 arm_thm_jump11 and arm_thm_jump8.
859 * testsuite/arm_thm_jump11.s: New test source file.
860 * testsuite/arm_thm_jump11.t: New linker script.
861 * testsuite/arm_thm_jump8.s: New test source file.
862 * testsuite/arm_thm_jump8.t: New linker script.
863
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8642011-06-24 Ian Lance Taylor <iant@google.com>
865
866 * layout.cc: Include "object.h".
867 (ctors_sections_in_init_array): New static variable.
868 (Layout::is_ctors_in_init_array): New function.
869 (Layout::layout): Add entry to ctors_sections_in_init_array if
870 appropriate.
871 * layout.h (class Layout): Declare is_ctors_in_init_array.
872 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
873 is_ctors_reverse_view is set.
874 (Sized_relobj_file::write_sections): Add layout parameter. Change
875 all callers. Set is_ctors_reverse_view field of View_size.
876 (Sized_relobj_file::reverse_words): New function.
877 * object.h (Sized_relobj_file::View_size): Add
878 is_ctors_reverse_view field.
879 (class Sized_relobj_file): Update declarations.
880 * testsuite/initpri3.c: New test.
881 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
882 initpri3b.
883 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
884 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
885 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
886 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
887 * testsuite/Makefile.in: Rebuild.
888
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8892011-06-24 Cary Coutant <ccoutant@google.com>
890
891 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
892 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
893 (debug_msg_cdebug.err): New targets.
894 * testsuite/Makefile.in: Regenerate.
895 * testsuite/debug_msg.sh: Check output of link with compressed debug.
896 Fix checks for link with shared library.
897
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8982011-06-24 Doug Kwan <dougkwan@google.com>
899
900 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
901 skip empty text sections.
902 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
903
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905
906 PR gold/12910
907 * options.h (class General_options): Add --ctors-in-init-array.
908 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
909 friends as SHT_PROGBITS for merging sections.
910 (Layout::layout): Remove special handling of .init_array and
911 friends. Don't sort if doing relocatable link. Sort for .ctors
912 and .dtors if ctors_in_init_array.
913 (Layout::make_output_section): Force correct section types for
914 .init_array and friends. Don't sort if doing relocatable link,
915 Don't sort .ctors and .dtors if ctors_in_init_array.
916 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
917 (Layout::output_section_name): Add relobj parameter. Change all
918 callers. Handle .ctors. and .dtors. in code rather than table.
919 Handle .ctors and .dtors if ctors_in_init_array.
920 (Layout::match_file_name): New function, moved from output.cc.
921 * layout.h (class Layout): Update declarations.
922 * output.cc: Include "layout.h".
923 (Input_section_sort_entry::get_priority): New function.
924 (Input_section_sort_entry::match_file_name): Just call
925 Layout::match_file_name.
926 (Output_section::Input_section_sort_init_fini_compare::operator()):
927 Handle .ctors and .dtors. Sort by explicit priority rather than
928 by name.
929 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
930 * testsuite/initpri2.c: New test.
931 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
932 (check_PROGRAMS): Add initpri2.
933 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
934 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
935 * configure, testsuite/Makefile.in: Rebuild.
936
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9372011-06-19 Ian Lance Taylor <iant@google.com>
938
939 PR gold/12880
940 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
941 .interp section to a PT_INTERP segment even if we have seen a
942 --dynamic-linker option. Don't do it if we have seen a PHDRS
943 clause in a linker script.
944 (Layout::finalize): Don't create a .interp section if we've
945 already create a PT_INTERP segment.
946 (Layout::create_interp): Always call choose_output_section (revert
947 patch of 2011-06-17). Don't create PT_INTERP segment.
948 * script-sections.cc
949 (Script_sections::create_note_and_tls_segments): Add a .interp
950 section to a PT_INTERP segment even if we have seen a
951 --dynamic-linker option.
952
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954
955 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
956 merely because a non-PT_LOAD segment has a dynamic reloc.
957
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9582011-06-18 Ian Lance Taylor <iant@google.com>
959
960 * layout.cc (Layout::finish_dynamic_section): Don't create
961 DT_FLAGS entry if not needed.
962
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964
965 PR gold/12745
966 * layout.cc (Layout::layout_eh_frame): Correct handling of
967 writable .eh_frame section.
968
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9692011-06-17 Ian Lance Taylor <iant@google.com>
970
971 PR gold/12893
972 * resolve.cc (Symbol_table::resolve): Don't give an error if a
973 symbol is redefined with the exact same object and value.
974
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976
977 PR gold/12880
978 * layout.h (class Layout): Add interp_segment_ field.
979 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
980 (Layout::attach_allocated_section_to_segment): If making shared
981 library, put .interp section in PT_INTERP segment.
982 (Layout::finalize): Also call create_interp if -dynamic-linker
983 option was used.
984 (Layout::create_interp): Assert that there is no PT_INTERP
985 segment. If not using a SECTIONS clause, use make_output_section.
986 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
987 * script-sections.cc
988 (Script_sections::create_note_and_tls_segments): If making shared
989 library, put .interp section in PT_INTERP segment.
990
a29b0dad
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9912011-06-17 Ian Lance Taylor <iant@google.com>
992
e588ea8d
ILT
993 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
994 when making a shared library.
995
9962011-06-17 Ian Lance Taylor <iant@google.com>
997
998 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
999 parameter. Change all callers. Don't issue warning about PC32
1000 against locally defined symbol.
a29b0dad 1001
9d3b0698
ILT
10022011-06-16 Ian Lance Taylor <iant@google.com>
1003
1004 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1005 occurs in same object.
1006
85b0f90c
AM
10072011-06-14 Alan Modra <amodra@gmail.com>
1008
1009 * po/POTFILES.in: Regenerate.
1010
a94907d9
ILT
10112011-06-09 Ian Lance Taylor <iant@google.com>
1012
1013 * script-sections.cc
1014 (Orphan_output_section::set_section_addresses): For a relocatable
1015 link set address to 0.
1016
4fb3a1c3
CC
10172011-06-09 Cary Coutant <ccoutant@google.com>
1018
1019 PR gold/12804
1020 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1021 used with --compress-debug-sections.
1022 * gold/object.cc (Sized_relobj_file::do_layout): Report
1023 uncompressed size of compressed input sections.
1024
61220854
CC
10252011-06-08 Cary Coutant <ccoutant@google.com>
1026
1027 PR gold/12804
1028 * testsuite/two_file_test_2_v1.cc: Change initialization of
1029 v2 to keep it in .data.
1030
e6455dfb
CC
10312011-06-07 Cary Coutant <ccoutant@google.com>
1032
1033 * common.cc (Symbol_table::do_allocate_commons_list): Call
1034 gold_fallback.
1035 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1036 (Errors::fallback): New function.
1037 (gold_fallback): New function.
1038 * errors.h (Errors::fallback): New function.
1039 * gold.cc (gold_exit): Change status parameter to enum; adjust
1040 all callers.
1041 (queue_initial_tasks): Call gold_fallback.
1042 * gold.h: Include cstdlib.
1043 (Exit_status): New enum type.
1044 (gold_exit): Change status parameter to enum.
1045 (gold_fallback): New function.
1046 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1047 (Layout::create_symtab_sections): Likewise.
1048 (Layout::create_shdrs): Likewise.
1049 * main.cc (main): Adjust call to gold_exit.
1050 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1051 (Output_data_got::add_got_entry_pair): Likewise.
1052 (Output_section::add_input_section): Likewise.
1053 (Output_section::add_output_section_data): Likewise.
1054 (Output_segment::set_section_list_addresses): Likewise.
1055 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1056
fb0e076f
CC
10572011-06-07 Cary Coutant <ccoutant@google.com>
1058
1059 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1060 for incremental links.
1061 * output.cc (Output_segment::set_section_list_addresses): Remove
1062 FIXME and test for TLS or BSS.
1063
a5ee4d5d
CC
10642011-06-07 Cary Coutant <ccoutant@google.com>
1065
1066 * testsuite/Makefile.am: Add incremental_copy_test,
1067 incremental_common_test_1.
1068 * testsuite/Makefile.in: Regenerate.
1069 * testsuite/common_test_1_v1.c: New source file.
1070 * testsuite/common_test_1_v2.c: New source file.
1071 * testsuite/copy_test_v1.cc: New source file.
1072
5146f448
CC
10732011-06-07 Cary Coutant <ccoutant@google.com>
1074
1075 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1076 update, allocate common from bss section's free list.
1077 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1078 linker-defined symbols.
1079 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1080 Skip GOT and PLT entries that are no longer referenced.
1081 (Output_section_incremental_inputs::write_info_blocks): Mark
1082 linker-defined symbols.
1083 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1084 * output.cc (Output_section::allocate): New function.
1085 * output.h (Output_section::allocate): New function.
1086 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1087 linker-defined symbols.
1088 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1089 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1090 (Symbol::init_base_output_data): Likewise.
1091 (Symbol::init_base_output_segment): Likewise.
1092 (Symbol::init_base_constant): Likewise.
1093 (Sized_symbol::init_output_data): Likewise.
1094 (Sized_symbol::init_output_segment): Likewise.
1095 (Sized_symbol::init_constant): Likewise.
1096 (Symbol_table::do_define_in_output_data): Likewise.
1097 (Symbol_table::do_define_in_output_segment): Likewise.
1098 (Symbol_table::do_define_as_constant): Likewise.
1099 * symtab.h (Symbol::is_predefined): New function.
1100 (Symbol::init_base_output_data): Add is_predefined parameter.
1101 (Symbol::init_base_output_segment): Likewise.
1102 (Symbol::init_base_constant): Likewise.
1103 (Symbol::is_predefined_): New data member.
1104 (Sized_symbol::init_output_data): Add is_predefined parameter.
1105 (Sized_symbol::init_output_segment): Likewise.
1106 (Sized_symbol::init_constant): Likewise.
1107 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1108
26d3c67d
CC
11092011-06-07 Cary Coutant <ccoutant@google.com>
1110
1111 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1112 instead of emit_copy_reloc.
1113 (Copy_relocs::emit_copy_reloc): Refactor.
1114 (Copy_relocs::make_copy_reloc): New function.
1115 (Copy_relocs::add_copy_reloc): Remove.
1116 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1117 section.
1118 (Copy_relocs::make_copy_reloc): New function.
1119 (Copy_relocs::add_copy_reloc): Remove.
1120 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1121 unchanged input files.
1122 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1123 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1124 Reserve BSS space for COPY relocations.
1125 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1126 (Output_section_incremental_inputs::write_info_blocks): Record
1127 whether a symbol is copied from a shared object.
1128 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1129 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1130 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1131 (Incremental_input_entry_reader::get_output_symbol_index): Add
1132 is_copy parameter.
1133 (Incremental_binary::emit_copy_relocs): New function.
1134 (Incremental_binary::do_emit_copy_relocs): New function.
1135 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1136 new data member.
1137 (Sized_incremental_binary::add_copy_reloc): New function.
1138 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1139 (Sized_incremental_binary::Copy_reloc): New struct.
1140 (Sized_incremental_binary::Copy_relocs): New typedef.
1141 (Sized_incremental_binary::copy_relocs_): New data member.
1142 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1143 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1144 * target.h (Sized_target::emit_copy_reloc): New function.
1145 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1146
7cdb37d9
CC
11472011-06-02 Cary Coutant <ccoutant@google.com>
1148
1149 PR gold/12163
1150 * gold/archive.cc (Archive::Archive): Initialize new data member.
1151 (Archive::include_all_members): Return if archive has already been
1152 included.
1153 * gold/archive.h (Archive::include_all_members_): New data member.
1154
cc643b88
NC
11552011-06-02 Nick Clifton <nickc@redhat.com>
1156
1157 * dynobj.h: Fix spelling mistake in comment.
1158 * output.cc: Likewise.
1159
f62a3ca7
DK
11602011-05-31 Doug Kwan <dougkwan@google.com>
1161 Asier Llano
1162
1163 PR gold/12826
cc643b88 1164 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1165 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1166 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1167 redundant arm_exidx_test.so.
1168 * testsuite/Makefile.in: Regenerate.
1169 (check_SCRIPTS): Add pr12826.sh
1170 (check_DATA): Add pr12826.stdout
1171 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1172 * testsuite/pr12826.sh: New file.
1173 * testsuite/pr12826_1.s: Ditto.
1174 * testsuite/pr12826_1.s: Ditto.
1175
8dbe1edc
ILT
11762011-05-30 Ian Lance Taylor <iant@google.com>
1177
1178 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1179 sections.
1180
c49875be
ILT
11812011-05-29 Ian Lance Taylor <iant@google.com>
1182
1183 PR gold/12804
1184 * testsuite/Makefile.am: Use different file name for two_file_test
1185 temporary file for each incremental test.
1186 * testsuite/Makefile.in: Rebuild.
1187
69d53f7a
ILT
11882011-05-29 Ian Lance Taylor <iant@google.com>
1189
1190 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1191 binary input file is empty.
1192
41d0ab5f
ILT
11932011-05-27 Ian Lance Taylor <iant@google.com>
1194
1195 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1196 (ver_test_9.so): Likewise.
1197 * testsuite/Makefile.in: Rebuild.
1198
89d8a36b
CC
11992011-05-26 Cary Coutant <ccoutant@google.com>
1200
1201 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1202 * incremental.cc (Incremental_inputs::report_input_section): Fix
1203 comment, indentation.
1204 (Incremental_inputs::report_comdat_group): New function.
1205 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1206 of data for incremental input file entry.
1207 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1208 group count, COMDAT group signatures.
1209 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1210 an unchanged input file.
1211 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1212 Initialize new data member.
1213 (Incremental_object_entry::add_comdat_group): New function.
1214 (Incremental_object_entry::get_comdat_group_count): New function.
1215 (Incremental_object_entry::get_comdat_signature_key): New function.
1216 (Incremental_object_entry::groups_): New data member.
1217 (Incremental_inputs::report_comdat_group): New function.
1218 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1219 data for incremental input file entry.
1220 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1221 (Incremental_input_entry_reader::get_input_section): Adjust size of
1222 data for incremental input file entry.
1223 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1224 (Incremental_input_entry_reader::get_comdat_group_signature): New
1225 function.
1226 * object.cc (Sized_relobj::include_section_group): Report kept
1227 COMDAT groups for incremental links.
1228
1706a06f
ILT
12292011-05-24 David Meyer <pdox@google.com>
1230
1231 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1232 with name parameter. Add found_name parameter.
1233 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1234 * dirsearch.h (class Dirsearch): Update declaration.
1235
a10ae760
ILT
12362011-05-24 Ian Lance Taylor <iant@google.com>
1237
1238 * archive.cc (Library_base::should_include_member): Pull in object
1239 from archive if it defines the entry symbol.
1240 * parameters.cc (Parameters::entry): New function.
1241 * parameters.h (class Parameters): Declare entry.
1242 * output.h (class Output_file_header): Remove entry_ field.
1243 * output.cc (Output_file_header::Output_file_header): Remove entry
1244 parameter. Change all callers.
1245 (Output_file_header::entry): Use parameters->entry.
1246 * gold.cc (queue_middle_tasks): Likewise.
1247 * plugin.cc (Plugin_hook::run): Likewise.
1248
aa92d6ed
CC
12492011-05-24 Cary Coutant <ccoutant@google.com>
1250
1251 * gold.cc (queue_initial_tasks): Pass incremental base filename
1252 to Output_file::open_base_file; don't print error message.
1253 * incremental-dump.cc (main): Adjust call to
1254 Output_file::open_for_modification.
1255 * incremental-dump.cc (main): Likewise.
1256 * incremental.cc (Incremental_inputs::report_command_line):
1257 Ignore --incremental-base option when comparing command lines.
1258 Ignore parameter when given as separate argument.
1259 * options.h (class General_options): Add --incremental-base.
1260 * output.cc (Output_file::Output_file):
1261 (Output_file::open_base_file): Add base_name and writable parameters;
1262 read base file into new file; print error message here.
1263 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1264 callers.
1265 * output.h (Output_file::open_for_modification): Rename to...
1266 (Output_file::open_base_file): ...this; add base_name and
1267 writable parameters; adjust all callers.
1268 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1269 callers.
1270 * testsuite/Makefile.am (incremental_test_4): Test
1271 --incremental-base.
1272 * testsuite/Makefile.in: Regenerate.
1273
2eedd706
CC
12742011-05-24 Cary Coutant <ccoutant@google.com>
1275
1276 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1277 incremental_test_4.
1278 * testsuite/Makefile.in: Regenerate.
1279 * testsuite/two_file_test_1_v1.cc: New test source file.
1280 * testsuite/two_file_test_1b_v1.cc: New test source file.
1281 * testsuite/two_file_test_2_v1.cc: New test source file.
1282
0f1c85a6
CC
12832011-05-24 Cary Coutant <ccoutant@google.com>
1284
1285 * dynobj.h (Dynobj::do_dynobj): New function.
1286 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1287 flag and soname for shared objects.
1288 * incremental.cc (Incremental_inputs::report_object): Make
1289 either Incremental_object_entry or Incremental_dynobj_entry; add
1290 soname to string table.
1291 (Incremental_inputs::report_input_section): Add assertion.
1292 (Output_section_incremental_inputs::set_final_data_size): Adjust
1293 type of input file entry for shared libraries; adjust size of
1294 shared library info entry.
1295 (Output_section_incremental_inputs::write_input_files): Write
1296 as_needed flag for shared libraries.
1297 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1298 of input file entry for shared libraries; write soname.
1299 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1300 soname from incremental info.
1301 * incremental.h (enum Incremental_input_flags): Add
1302 INCREMENTAL_INPUT_AS_NEEDED.
1303 (Incremental_input_entry::Incremental_input_entry): Initialize new
1304 data member.
1305 (Incremental_input_entry::set_as_needed): New function.
1306 (Incremental_input_entry::as_needed): New function.
1307 (Incremental_input_entry::do_dynobj_entry): New function.
1308 (Incremental_input_entry::as_needed_): New data member.
1309 (Incremental_object_entry::Incremental_object_entry): Don't check
1310 for shared library.
1311 (Incremental_object_entry::do_type): Likewise.
1312 (class Incremental_dynobj_entry): New class.
1313 (Incremental_input_entry_reader::as_needed): New function.
1314 (Incremental_input_entry_reader::get_soname): New function.
1315 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1316 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1317 size of shared library info entry.
1318 * layout.cc (Layout::finish_dynamic_section): Don't test for
1319 incremental link when adding DT_NEEDED entries.
1320 * object.h (Object::Object): Initialize new data member.
1321 (Object::dynobj): New function.
1322 (Object::set_as_needed): New function.
1323 (Object::as_needed): New function.
1324 (Object::do_dynobj): New function.
1325 (Object::as_needed_): New data member.
1326
6fa2a40b
CC
13272011-05-24 Cary Coutant <ccoutant@google.com>
1328
1329 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1330 info; adjust display of GOT entries.
1331 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1332 vector of input objects; remove file_status_.
1333 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1334 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1335 got_plt reader; call target hooks to reserve GOT entries.
1336 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1337 of input file info header and GOT info entry.
1338 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1339 relocation info.
1340 (Got_plt_view_info::got_descriptor): Remove.
1341 (Got_plt_view_info::sym_index): New data member.
1342 (Got_plt_view_info::input_index): New data member.
1343 (Local_got_offset_visitor::visit): Write input file index.
1344 (Global_got_offset_visitor::visit): Write 0 for input file index.
1345 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1346 with sym_index and input_index.
1347 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1348 incremental info GOT entry; replace got_descriptor with input_index.
1349 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1350 map from input file index to object.
1351 (Sized_relobj_incr::do_layout): Replace direct data member reference
1352 with accessor function.
1353 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1354 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1355 Adjust size of input file info header.
1356 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1357 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1358 (Incremental_input_entry_reader::get_input_section): Adjust size of
1359 input file info header.
1360 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1361 of incremental info GOT entry.
1362 (Incremental_got_plt_reader::get_got_desc): Remove.
1363 (Incremental_got_plt_reader::get_got_symndx): New function.
1364 (Incremental_got_plt_reader::get_got_input_index): New function.
1365 (Sized_incremental_binary::Sized_incremental_binary): Remove
1366 file_status_; add input_objects_.
1367 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1368 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1369 (Sized_incremental_binary::file_is_unchanged): Remove.
1370 (Sized_incremental_binary::set_input_object): New function.
1371 (Sized_incremental_binary::input_object): New function.
1372 (Sized_incremental_binary::file_status_): Remove.
1373 (Sized_incremental_binary::input_objects_): New data member.
1374 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1375 references.
1376 (Sized_relobj_incr::invalid_address): Move to base class.
1377 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1378 class.
1379 (Sized_relobj_incr::do_output_section_offset): Likewise.
1380 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1381 (Sized_relobj_incr::section_offsets_): Likewise.
1382 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1383 function.
1384 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1385 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1386 with accessor function.
1387 (Sized_relobj_file::do_layout): Likewise.
1388 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1389 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1390 (Sized_relobj_file::compute_final_local_value): Replace refs to
1391 section_offsets_ with accessor function.
1392 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1393 * object.h (Relobj::Relobj): Initialize new data members.
1394 (Relobj::add_dyn_reloc): New function.
1395 (Relobj::first_dyn_reloc): New function.
1396 (Relobj::dyn_reloc_count): New function.
1397 (Relobj::first_dyn_reloc_): New data member.
1398 (Relobj::dyn_reloc_count_): New data member.
1399 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1400 references.
1401 (Sized_relobj::Address): New typedef.
1402 (Sized_relobj::invalid_address): Move here from child class.
1403 (Sized_relobj::Sized_relobj): Initialize new data members.
1404 (Sized_relobj::sized_relobj): New function.
1405 (Sized_relobj::is_output_section_offset_invalid): Move here from
1406 child class.
1407 (Sized_relobj::get_output_section_offset): Likewise.
1408 (Sized_relobj::local_has_got_offset): Likewise.
1409 (Sized_relobj::local_got_offset): Likewise.
1410 (Sized_relobj::set_local_got_offset): Likewise.
1411 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1412 (Sized_relobj::clear_got_offsets): New function.
1413 (Sized_relobj::section_offsets): Move here from child class.
1414 (Sized_relobj::do_output_section_offset): Likewise.
1415 (Sized_relobj::do_set_section_offset): Likewise.
1416 (Sized_relobj::Local_got_offsets): Likewise.
1417 (Sized_relobj::local_got_offsets_): Likewise.
1418 (Sized_relobj::section_offsets_): Likewise.
1419 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1420 references.
1421 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1422 class.
1423 (Sized_relobj_file::sized_relobj): New function
1424 (Sized_relobj_file::local_has_got_offset): Move to base class.
1425 (Sized_relobj_file::local_got_offset): Likewise.
1426 (Sized_relobj_file::set_local_got_offset): Likewise.
1427 (Sized_relobj_file::get_output_section_offset): Likewise.
1428 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1429 (Sized_relobj_file::do_output_section_offset): Likewise.
1430 (Sized_relobj_file::do_set_section_offset): Likewise.
1431 (Sized_relobj_file::Local_got_offsets): Likewise.
1432 (Sized_relobj_file::local_got_offsets_): Likewise.
1433 (Sized_relobj_file::section_offsets_): Likewise.
1434 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1435 (all constructors).
1436 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1437 (Output_reloc::get_symbol_index): Likewise.
1438 (Output_reloc::local_section_offset): Likewise.
1439 (Output_reloc::get_address): Likewise.
1440 (Output_reloc::symbol_value): Likewise.
1441 (Output_data_got::reserve_slot): Move to class definition.
1442 (Output_data_got::reserve_local): New function.
1443 (Output_data_got::reserve_slot_for_global): Remove.
1444 (Output_data_got::reserve_global): New function.
1445 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1446 (all constructors, two instantiations).
1447 (Output_reloc::get_relobj): New function (two instantiations).
1448 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1449 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1450 (Output_data_reloc::add_global): Adjust type of relobj.
1451 (Output_data_reloc::add_global_relative): Likewise.
1452 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1453 (Output_data_reloc::add_local): Likewise.
1454 (Output_data_reloc::add_local_relative): Likewise.
1455 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1456 (Output_data_reloc::add_local_section): Likewise.
1457 (Output_data_reloc::add_output_section): Likewise.
1458 (Output_data_reloc::add_absolute): Likewise.
1459 (Output_data_reloc::add_target_specific): Likewise.
1460 (Output_data_got::reserve_slot): Move definition here.
1461 (Output_data_got::reserve_local): New function.
1462 (Output_data_got::reserve_global): New function.
1463 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1464 section_offsets_ with accessor function.
1465 (Sized_relobj_file::write_sections): Likewise.
1466 (Sized_relobj_file::do_relocate_sections): Likewise.
1467 * target.h (Sized_target::reserve_local_got_entry): New function.
1468 (Sized_target::reserve_global_got_entry): New function.
1469 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1470 (Target_x86_64::reserve_global_got_entry): New function.
1471 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1472
4829d394
CC
14732011-05-23 Cary Coutant <ccoutant@google.com>
1474
1475 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1476 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1477 bit when checking got_type.
1478 * incremental.cc (Sized_incremental_binary::setup_readers):
1479 Store symbol table and string table locations; initialize bit vector
1480 of file status flags.
1481 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1482 unchanged files.
1483 (Sized_incremental_binary::do_process_got_plt): New function.
1484 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1485 (Output_section_incremental_inputs::set_final_data_size): Record
1486 file index for each input file.
1487 (Output_section_incremental_inputs::write_got_plt): Store file index
1488 instead of input entry offset for each GOT entry.
1489 * incremental.h
1490 (Incremental_input_entry::Incremental_input_entry): Initialize new
1491 data member.
1492 (Incremental_input_entry::set_offset): Store file index.
1493 (Incremental_input_entry::get_file_index): New function.
1494 (Incremental_input_entry::file_index_): New data member.
1495 (Incremental_binary::process_got_plt): New function.
1496 (Incremental_binary::do_process_got_plt): New function.
1497 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1498 data members.
1499 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1500 (Sized_incremental_binary::set_file_is_unchanged): New function.
1501 (Sized_incremental_binary::file_is_unchanged): New function.
1502 (Sized_incremental_binary::do_process_got_plt): New function.
1503 (Sized_incremental_binary::file_status_): New data member.
1504 (Sized_incremental_binary::main_symtab_loc_): New data member.
1505 (Sized_incremental_binary::main_strtab_loc_): New data member.
1506 * output.cc (Output_data_got::Got_entry::write): Add case
1507 RESERVED_CODE.
1508 (Output_data_got::add_global): Call add_got_entry.
1509 (Output_data_got::add_global_plt): Likewise.
1510 (Output_data_got::add_global_with_rel): Likewise.
1511 (Output_data_got::add_global_with_rela): Likewise.
1512 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1513 (Output_data_got::add_global_pair_with_rela): Likewise.
1514 (Output_data_got::add_local): Call add_got_entry.
1515 (Output_data_got::add_local_plt): Likewise.
1516 (Output_data_got::add_local_with_rel): Likewise.
1517 (Output_data_got::add_local_with_rela): Likewise.
1518 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1519 (Output_data_got::add_local_pair_with_rela): Likewise.
1520 (Output_data_got::reserve_slot): New function.
1521 (Output_data_got::reserve_slot_for_global): New function.
1522 (Output_data_got::add_got_entry): New function.
1523 (Output_data_got::add_got_entry_pair): New function.
1524 (Output_section::add_output_section_data): Edit FIXME.
1525 * output.h
1526 (Output_section_data_build::Output_section_data_build): New
1527 constructor with size parameter.
1528 (Output_data_space::Output_data_space): Likewise.
1529 (Output_data_got::Output_data_got): Initialize new data member; new
1530 constructor with size parameter.
1531 (Output_data_got::add_constant): Call add_got_entry.
1532 (Output_data_got::reserve_slot): New function.
1533 (Output_data_got::reserve_slot_for_global): New function.
1534 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1535 (Output_data_got::add_got_entry): New function.
1536 (Output_data_got::add_got_entry_pair): New function.
1537 (Output_data_got::free_list_): New data member.
1538 * target.h (Sized_target::init_got_plt_for_update): New function.
1539 (Sized_target::register_global_plt_entry): New function.
1540 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1541 Initialize new data member; call init; add constructor with PLT count.
1542 (Output_data_plt_x86_64::init): New function.
1543 (Output_data_plt_x86_64::add_relocation): New function.
1544 (Output_data_plt_x86_64::reserve_slot): New function.
1545 (Output_data_plt_x86_64::free_list_): New data member.
1546 (Target_x86_64::init_got_plt_for_update): New function.
1547 (Target_x86_64::register_global_plt_entry): New function.
1548 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1549 incremental updates.
1550 (Output_data_plt_x86_64::add_relocation): New function.
1551 * testsuite/object_unittest.cc (Object_test): Set default options.
1552
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15532011-05-16 Ian Lance Taylor <iant@google.com>
1554
1555 * options.h (class General_options): Make -i a synonym for -r.
1556
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15572011-05-16 Ian Lance Taylor <iant@google.com>
1558
1559 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1560
403676b5
CC
15612011-05-10 Cary Coutant <ccoutant@google.com>
1562
1563 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1564 strip_all (-s).
1565
5b7b7d6e
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1567
1568 * layout.cc (Layout::layout): If the output section flags change,
1569 update the ordering.
1570
f0f9babf
CC
15712011-04-25 Cary Coutant <ccoutant@google.com>
1572
1573 * incremental-dump.cc (dump_incremental_inputs): Print local
1574 symbol info for each input file.
1575 * incremental.cc
1576 (Output_section_incremental_inputs::set_final_data_size): Add local
1577 symbol info to input file entries in incremental info.
1578 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1579 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1580 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1581 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1582 implementation.
1583 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1584 (Sized_incr_relobj::do_relocate): Write the local symbols.
1585 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1586 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1587 Adjust size of input file header.
1588 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1589 (Incremental_inputs_reader::get_local_symbol_count): New function.
1590 (Incremental_inputs_reader::get_input_section): Adjust size of input
1591 file header.
1592 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1593 (Sized_incr_relobj::This): New typedef.
1594 (Sized_incr_relobj::sym_size): New const data member.
1595 (Sized_incr_relobj::Local_symbol): New struct.
1596 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1597 (Sized_incr_relobj::do_local_symbol_offset): New function.
1598 (Sized_incr_relobj::local_symbol_count_): New data member.
1599 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1600 (Sized_incr_relobj::local_symbol_index_): New data member.
1601 (Sized_incr_relobj::local_symbol_offset_): New data member.
1602 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1603 (Sized_incr_relobj::local_symbols_): New data member.
1604 * object.h (Relobj::output_local_symbol_count): New function.
1605 (Relobj::local_symbol_offset): New function.
1606 (Relobj::do_output_local_symbol_count): New function.
1607 (Relobj::do_local_symbol_offset): New function.
1608 (Sized_relobj::do_output_local_symbol_count): New function.
1609 (Sized_relobj::do_local_symbol_offset): New function.
1610
d0a9ace3
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16112011-04-22 Vladimir Simonov <sv@sw.ru>
1612
1613 * descriptors.cc (set_close_on_exec): New function.
1614 (Descriptors::open): Use set_close_on_exec.
1615 * output.cc (S_ISLNK): Define if not defined.
1616
94a3fc8b
CC
16172011-04-22 Cary Coutant <ccoutant@google.com>
1618
1619 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1620 global symbol map.
1621 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1622 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1623 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1624 relocations.
1625 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1626 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1627 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1628 * incremental.h
1629 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1630 function.
1631 (Incremental_binary::apply_incremental_relocs): New function.
1632 (Incremental_binary::do_apply_incremental_relocs): New function.
1633 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1634 data member.
1635 (Sized_incremental_binary::add_global_symbol): New function.
1636 (Sized_incremental_binary::global_symbol): New function.
1637 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1638 (Sized_incremental_binary::symbol_map_): New data member.
1639 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1640 * target.h (Sized_target::apply_relocation): New function.
1641 * target-reloc.h (apply_relocation): New function.
1642 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1643
c87e4302
DK
16442011-04-22 Doug Kwan <dougkwan@google.com>
1645
1646 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1647 flag of a SHT_ARM_EXIDX section.
1648 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1649 * testsuite/Makefile.in: Regenerate.
1650 * testsuite/arm_exidx_test.s: New file.
1651 * testsuite/arm_exidx_test.sh: Same.
1652
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16532011-04-20 Cary Coutant <ccoutant@google.com>
1654
1655 PR gold/12689
1656 * archive.h (Incremental_archive_entry::Archive_member):
1657 Initialize arg_serial_ (second constructor).
1658
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1660
1661 * object.cc (Relocate_info::location): Simplify location string.
1662 * errors.cc (Errors::error_at_location): Don't print program
1663 name.
1664 (Errors::warning_at_location): Likewise.
1665 (Errors::undefined_symbol): Likewise.
1666 * testsuite/debug_msg.sh: Update accordingly.
1667
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16682011-04-14 Cary Coutant <ccoutant@google.com>
1669
1670 * gold/layout.cc (Layout::symtab_section_offset): New function.
1671 * gold/layout.h (Layout::symtab_section_offset): New function.
1672 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1673
88597d34
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16742011-04-12 Ian Lance Taylor <iant@google.com>
1675
1676 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1677 with MREMAP_MAYMOVE.
1678 * output.h (class Output_file): Add map_is_allocated_ field.
1679 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1680 not available, provide stubs. If mremap is not available, #define
1681 it to gold_mremap.
1682 (MREMAP_MAYMOVE): Define if not defined.
1683 (Output_file::Output_file): Initialize map_is_allocated_.
1684 (Output_file::resize): Check map_is_allocated_.
1685 (Output_file::map_anonymous): If mmap fails, use malloc.
1686 (Output_file::unmap): Don't do anything for an anonymous map.
1687 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1688 is not available, provide stubs.
1689 (File_read::View::~View): Use free rather than delete[].
1690 (File_read::make_view): Use malloc rather than new[]. If mmap
1691 fails, use malloc.
1692 (File_read::find_or_make_view): Use malloc rather than new[].
1693 * gold.h: Remove HAVE_REMAP code.
1694 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1695 exists. Rename mremap to gold_mremap. If mmap is not available
1696 don't do anything.
1697 * configure, config.in: Rebuild.
1698
11e361bc
ILT
16992011-04-11 Ian Lance Taylor <iant@google.com>
1700
1701 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1702 initialize local variable v.
1703
cdc29364
CC
17042011-04-11 Cary Coutant <ccoutant@google.com>
1705
1706 * archive.cc (Archive::include_member): Adjust call to
1707 report_object.
1708 (Add_archive_symbols::run): Track argument serial numbers.
1709 (Lib_group::include_member): Likewise.
1710 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1711 * archive.h (Incremental_archive_entry::Archive_member):
1712 Initialize arg_serial_.
1713 (Archive_member::arg_serial_): New data member.
1714 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1715 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1716 incremental link.
1717 (Sized_dynobj::do_for_all_local_got_entries): New function.
1718 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1719 function.
1720 * fileread.cc (get_mtime): New function.
1721 * fileread.h (get_mtime): New function.
1722 * gold.cc (queue_initial_tasks): Check for incremental update.
1723 (process_incremental_input): New function.
1724 (queue_middle_tasks): Don't force valid target for incremental
1725 update.
1726 * incremental-dump.cc (find_input_containing_global): Adjust
1727 size of symbol info entry.
1728 (dump_incremental_inputs): Dump argument serial number and
1729 in_system_directory flag; bias shndx by 1; print symbol names
1730 when dumping per-file symbol lists; use new symbol info readers.
1731 * incremental.cc
1732 (Output_section_incremental_inputs:update_data_size): New function.
1733 (Sized_incremental_binary::setup_readers): Setup input readers
1734 for each input file; build maps for files added from libraries
1735 and scripts.
1736 (Sized_incremental_binary::check_input_args): New function.
1737 (Sized_incremental_binary::do_check_inputs): Build map of argument
1738 serial numbers to input arguments.
1739 (Sized_incremental_binary::do_file_has_changed): Rename
1740 do_file_is_unchanged to this; compare file modification times.
1741 (Sized_incremental_binary::do_init_layout): New function.
1742 (Sized_incremental_binary::do_reserve_layout): New function.
1743 (Sized_incremental_binary::do_get_input_reader): Remove.
1744 (Sized_incremental_binary::get_symtab_view): New function.
1745 (Incremental_checker::can_incrementally_link_output_file): Remove.
1746 (Incremental_inputs::report_command_line): Exclude --debug options.
1747 (Incremental_inputs::report_archive_begin): Add parameter; track
1748 argument serial numbers; don't put input file entry for archive
1749 before archive members.
1750 (Incremental_inputs::report_archive_end): Put input file entry
1751 for archive after archive members.
1752 (Incremental_inputs::report_object): Add parameter; track argument
1753 serial numbers and in_system_directory flag.
1754 (Incremental_inputs::report_script): Add parameter; track argument
1755 serial numbers.
1756 (Output_section_incremental_inputs::set_final_data_size): Adjust
1757 size of symbol info entry; check for forwarding symbols.
1758 (Output_section_incremental_inputs::write_input_files): Write
1759 in_system_directory flag and argument serial number.
1760 (Output_section_incremental_inputs::write_info_blocks): Map section
1761 indices between incremental info and original input file; store
1762 input section index for each symbol.
1763 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1764 change operator() to visit().
1765 (class Global_got_offset_visitor): Likewise.
1766 (class Global_symbol_visitor_got_plt):
1767 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1768 classes.
1769 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1770 (Sized_incr_relobj::do_read_symbols): New function.
1771 (Sized_incr_relobj::do_layout): New function.
1772 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1773 (Sized_incr_relobj::do_add_symbols): New function.
1774 (Sized_incr_relobj::do_should_include_member): New function.
1775 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1776 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1777 (Sized_incr_relobj::do_section_size): New function.
1778 (Sized_incr_relobj::do_section_name): New function.
1779 (Sized_incr_relobj::do_section_contents): New function.
1780 (Sized_incr_relobj::do_section_flags): New function.
1781 (Sized_incr_relobj::do_section_entsize): New function.
1782 (Sized_incr_relobj::do_section_address): New function.
1783 (Sized_incr_relobj::do_section_type): New function.
1784 (Sized_incr_relobj::do_section_link): New function.
1785 (Sized_incr_relobj::do_section_info): New function.
1786 (Sized_incr_relobj::do_section_addralign): New function.
1787 (Sized_incr_relobj::do_initialize_xindex): New function.
1788 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1789 (Sized_incr_relobj::do_read_relocs): New function.
1790 (Sized_incr_relobj::do_gc_process_relocs): New function.
1791 (Sized_incr_relobj::do_scan_relocs): New function.
1792 (Sized_incr_relobj::do_count_local_symbols): New function.
1793 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1794 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1795 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1796 (Sized_incr_relobj::do_relocate): New function.
1797 (Sized_incr_relobj::do_set_section_offset): New function.
1798 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1799 (Sized_incr_dynobj::do_read_symbols): New function.
1800 (Sized_incr_dynobj::do_layout): New function.
1801 (Sized_incr_dynobj::do_add_symbols): New function.
1802 (Sized_incr_dynobj::do_should_include_member): New function.
1803 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1804 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1805 (Sized_incr_dynobj::do_section_size): New function.
1806 (Sized_incr_dynobj::do_section_name): New function.
1807 (Sized_incr_dynobj::do_section_contents): New function.
1808 (Sized_incr_dynobj::do_section_flags): New function.
1809 (Sized_incr_dynobj::do_section_entsize): New function.
1810 (Sized_incr_dynobj::do_section_address): New function.
1811 (Sized_incr_dynobj::do_section_type): New function.
1812 (Sized_incr_dynobj::do_section_link): New function.
1813 (Sized_incr_dynobj::do_section_info): New function.
1814 (Sized_incr_dynobj::do_section_addralign): New function.
1815 (Sized_incr_dynobj::do_initialize_xindex): New function.
1816 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1817 (make_sized_incremental_object): New function.
1818 (Incremental_library::copy_unused_symbols): New function.
1819 (Incremental_library::do_for_all_unused_symbols): New function.
1820 * incremental.h (enum Incremental_input_flags): New type.
1821 (class Incremental_checker): Remove.
1822 (Incremental_input_entry::Incremental_input_entry): Add argument
1823 serial number.
1824 (Incremental_input_entry::arg_serial): New function.
1825 (Incremental_input_entry::set_is_in_system_directory): New function.
1826 (Incremental_input_entry::is_in_system_directory): New function.
1827 (Incremental_input_entry::arg_serial_): New data member.
1828 (Incremental_input_entry::is_in_system_directory_): New data member.
1829 (class Script_info): Move here from script.h.
1830 (Script_info::Script_info): Add filename parameter.
1831 (Script_info::filename): New function.
1832 (Script_info::filename_): New data member.
1833 (Incremental_script_entry::Incremental_script_entry): Add argument
1834 serial number.
1835 (Incremental_object_entry::Incremental_object_entry): Likewise.
1836 (Incremental_object_entry::add_input_section): Build list of input
1837 sections with map to original shndx.
1838 (Incremental_object_entry::get_input_section_index): New function.
1839 (Incremental_object_entry::shndx_): New data member.
1840 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1841 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1842 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1843 serial number.
1844 (Incremental_inputs::report_archive_begin): Likewise.
1845 (Incremental_inputs::report_object): Likewise.
1846 (Incremental_inputs::report_script): Likewise.
1847 (class Incremental_global_symbol_reader): New class.
1848 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1849 and store flags and input file type.
1850 (Incremental_input_entry_reader::arg_serial): New function.
1851 (Incremental_input_entry_reader::type): Extract type from flags.
1852 (Incremental_input_entry_reader::is_in_system_directory): New function.
1853 (Incremental_input_entry_reader::get_input_section_count): Call
1854 accessor function for type.
1855 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1856 function for type; adjust size of global symbol entry.
1857 (Incremental_input_entry_reader::get_global_symbol_count): Call
1858 accessor function for type.
1859 (Incremental_input_entry_reader::get_object_count): Likewise.
1860 (Incremental_input_entry_reader::get_object_offset): Likewise.
1861 (Incremental_input_entry_reader::get_member_count): Likewise.
1862 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1863 (Incremental_input_entry_reader::get_member_offset): Likewise.
1864 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1865 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1866 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1867 (Incremental_input_entry_reader::get_global_symbol_reader): New
1868 function.
1869 (Incremental_input_entry_reader::get_output_symbol_index): New
1870 function.
1871 (Incremental_input_entry_reader::type_): Remove.
1872 (Incremental_input_entry_reader::flags_): New data member.
1873 (Incremental_inputs_reader::input_file_offset): New function.
1874 (Incremental_inputs_reader::input_file_index): New function.
1875 (Incremental_inputs_reader::input_file): Call input_file_offset.
1876 (Incremental_inputs_reader::input_file_at_offset): New function.
1877 (Incremental_relocs_reader::get_r_type): Reformat.
1878 (Incremental_relocs_reader::get_r_shndx): Reformat.
1879 (Incremental_relocs_reader::get_r_offset): Reformat.
1880 (Incremental_relocs_reader::data): New function.
1881 (Incremental_binary::Incremental_binary): Initialize new data members.
1882 (Incremental_binary::check_inputs): Add cmdline parameter.
1883 (Incremental_binary::file_is_unchanged): Remove.
1884 (Input_reader::arg_serial): New function.
1885 (Input_reader::get_unused_symbol_count): New function.
1886 (Input_reader::get_unused_symbol): New function.
1887 (Input_reader::do_arg_serial): New function.
1888 (Input_reader::do_get_unused_symbol_count): New function.
1889 (Input_reader::do_get_unused_symbol): New function.
1890 (Incremental_binary::input_file_count): New function.
1891 (Incremental_binary::get_input_reader): Change signature to use
1892 index instead of filename.
1893 (Incremental_binary::file_has_changed): New function.
1894 (Incremental_binary::get_input_argument): New function.
1895 (Incremental_binary::get_library): New function.
1896 (Incremental_binary::get_script_info): New function.
1897 (Incremental_binary::init_layout): New function.
1898 (Incremental_binary::reserve_layout): New function.
1899 (Incremental_binary::output_file): New function.
1900 (Incremental_binary::do_check_inputs): New function.
1901 (Incremental_binary::do_file_is_unchanged): Remove.
1902 (Incremental_binary::do_file_has_changed): New function.
1903 (Incremental_binary::do_init_layout): New function.
1904 (Incremental_binary::do_reserve_layout): New function.
1905 (Incremental_binary::do_input_file_count): New function.
1906 (Incremental_binary::do_get_input_reader): Change signature.
1907 (Incremental_binary::input_args_map_): New data member.
1908 (Incremental_binary::library_map_): New data member.
1909 (Incremental_binary::script_map_): New data member.
1910 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1911 new data members.
1912 (Sized_incremental_binary::output_section): New function.
1913 (Sized_incremental_binary::inputs_reader): Add const.
1914 (Sized_incremental_binary::symtab_reader): Add const.
1915 (Sized_incremental_binary::relocs_reader): Add const.
1916 (Sized_incremental_binary::got_plt_reader): Add const.
1917 (Sized_incremental_binary::get_symtab_view): New function.
1918 (Sized_incremental_binary::Inputs_reader): New typedef.
1919 (Sized_incremental_binary::Input_entry_reader): New typedef.
1920 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1921 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1922 (Sized_incremental_binary::do_file_has_changed): New function.
1923 (Sized_incremental_binary::do_init_layout): New function.
1924 (Sized_incremental_binary::do_reserve_layout): New function.
1925 (Sized_input_reader::Inputs_reader): Remove.
1926 (Sized_input_reader::Input_entry_reader): Remove.
1927 (Sized_input_reader::do_arg_serial): New function.
1928 (Sized_input_reader::do_get_unused_symbol_count): New function.
1929 (Sized_input_reader::do_get_unused_symbol): New function.
1930 (Sized_incremental_binary::do_input_file_count): New function.
1931 (Sized_incremental_binary::do_get_input_reader): Change signature;
1932 use index instead of filename.
1933 (Sized_incremental_binary::section_map_): New data member.
1934 (Sized_incremental_binary::input_entry_readers_): New data member.
1935 (class Sized_incr_relobj): New class.
1936 (class Sized_incr_dynobj): New class.
1937 (make_sized_incremental_object): New function.
1938 (class Incremental_library): New class.
1939 * layout.cc (Free_list::num_lists): New static data member.
1940 (Free_list::num_nodes): New static data member.
1941 (Free_list::num_removes): New static data member.
1942 (Free_list::num_remove_visits): New static data member.
1943 (Free_list::num_allocates): New static data member.
1944 (Free_list::num_allocate_visits): New static data member.
1945 (Free_list::init): New function.
1946 (Free_list::remove): New function.
1947 (Free_list::allocate): New function.
1948 (Free_list::dump): New function.
1949 (Free_list::print_stats): New function.
1950 (Layout_task_runner::run): Resize output file for incremental updates.
1951 (Layout::Layout): Initialize new data members.
1952 (Layout::set_incremental_base): New function.
1953 (Layout::init_fixed_output_section): New function.
1954 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1955 incremental updates.
1956 (Layout::create_gold_note): Do not create gold note section for
1957 incremental updates.
1958 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1959 for incremental updates.
1960 (Layout::set_section_offsets): For incremental updates, allocate space
1961 from free list.
1962 (Layout::create_symtab_sections): Layout with offsets relative to
1963 start of section; for incremental updates, allocate space from free
1964 list.
1965 (Layout::create_shdrs): For incremental updates, allocate space from
1966 free list.
1967 (Layout::finish_dynamic_section): For incremental updates, do not
1968 check --as-needed (fixed in subsequent patch).
1969 * layout.h (class Free_list): New class.
1970 (Layout::set_incremental_base): New function.
1971 (Layout::incremental_base): New function.
1972 (Layout::init_fixed_output_section): New function.
1973 (Layout::allocate): New function.
1974 (Layout::incremental_base_): New data member.
1975 (Layout::free_list_): New data member.
1976 * main.cc (main): Print Free_list statistics.
1977 * object.cc (Relobj::finalize_incremental_relocs): Add
1978 clear_counts parameter; clear counts only when clear_counts is set.
1979 (Sized_relobj::Sized_relobj): Initialize new base class.
1980 (Sized_relobj::do_layout): Don't report special sections.
1981 (Sized_relobj::do_for_all_local_got_entries): New function.
1982 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1983 symtab_off to all symbol table offsets.
1984 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1985 * object.h (class Got_offset_list): Move to top of file.
1986 (Object::Object): Allow case where input_file == NULL.
1987 (Object::~Object): Likewise.
1988 (Object::input_file): Assert that input_file != NULL.
1989 (Object::lock): Allow case where input_file == NULL.
1990 (Object::unlock): Likewise.
1991 (Object::is_locked): Likewise.
1992 (Object::token): Likewise.
1993 (Object::release): Likewise.
1994 (Object::is_incremental): New function.
1995 (Object::get_mtime): New function.
1996 (Object::for_all_local_got_entries): New function.
1997 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1998 (Object::set_is_in_system_directory): New function.
1999 (Object::is_in_system_directory): New function.
2000 (Object::do_is_incremental): New function.
2001 (Object::do_get_mtime): New function.
2002 (Object::do_for_all_local_got_entries): New function.
2003 (Object::is_in_system_directory_): New data member.
2004 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2005 (class Sized_relobj_base): New class.
2006 (class Sized_relobj): Derive from Sized_relobj_base.
2007 (class Sized_relobj::Symbols): Redeclare from base class.
2008 (class Sized_relobj::local_got_offset_list): Remove.
2009 (class Sized_relobj::Output_sections): Redeclare from base class.
2010 (class Sized_relobj::do_for_all_local_got_entries): New function.
2011 (class Sized_relobj::write_local_symbols): Add offset parameter.
2012 (class Sized_relobj::local_symbol_offset_): Update comment.
2013 (class Sized_relobj::local_dynsym_offset_): Update comment.
2014 * options.cc (Input_arguments::add_file): Remove const.
2015 * options.h (Input_file_argument::Input_file_argument):
2016 Initialize arg_serial_ (all constructors).
2017 (Input_file_argument::set_arg_serial): New function.
2018 (Input_file_argument::arg_serial): New function.
2019 (Input_file_argument::arg_serial_): New data member.
2020 (Input_arguments::Input_arguments): Initialize file_count_.
2021 (Input_arguments::add_file): Remove const.
2022 (Input_arguments::number_of_input_files): New function.
2023 (Input_arguments::file_count_): New data member.
2024 (Command_line::number_of_input_files): Call
2025 Input_arguments::number_of_input_files.
2026 * output.cc (Output_segment_headers::Output_segment_headers):
2027 Set current size.
2028 (Output_section::Input_section::current_data_size): New function.
2029 (Output_section::Output_section): Initialize new data members.
2030 (Output_section::add_input_section): Don't do merge sections for
2031 an incremental link; allocate space from free list for an
2032 incremental update.
2033 (Output_section::add_output_section_data): Allocate space from
2034 free list for an incremental update.
2035 (Output_section::update_data_size): New function.
2036 (Output_section::set_fixed_layout): New function.
2037 (Output_section::reserve): New function.
2038 (Output_segment::set_section_addresses): Remove const.
2039 (Output_segment::set_section_list_addresses): Remove const; allocate
2040 space from free list for an incremental update.
2041 (Output_segment::set_offset): Adjust size of RELRO segment for an
2042 incremental update.
2043 * output.h (Output_data::current_data_size): Move here from
2044 child classes.
2045 (Output_data::pre_finalize_data_size): New function.
2046 (Output_data::update_data_size): New function.
2047 (Output_section_headers::update_data_size): new function.
2048 (Output_section_data_build::current_data_size): Move to Output_data.
2049 (Output_data_strtab::update_data_size): New function.
2050 (Output_section::current_data_size): Move to Output_data.
2051 (Output_section::set_fixed_layout): New function.
2052 (Output_section::has_fixed_layout): New function.
2053 (Output_section::reserve): New function.
2054 (Output_section::update_data_size): New function.
2055 (Output_section::has_fixed_layout_): New data member.
2056 (Output_section::free_list_): New data member.
2057 (Output_segment::set_section_addresses): Remove const.
2058 (Output_segment::set_section_list_addresses): Remove const.
2059 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2060 New function.
2061 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2062 New function.
2063 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2064 parameter when calling Add_symbols constructor; store argument
2065 serial number for members of a lib group.
2066 (Add_symbols::locks): Allow case where token == NULL.
2067 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2068 (Read_member::~Read_member): New function.
2069 (Read_member::is_runnable): New function.
2070 (Read_member::locks): New function.
2071 (Read_member::run): New function.
2072 (Check_script::~Check_script): New function.
2073 (Check_script::is_runnable): New function.
2074 (Check_script::locks): New function.
2075 (Check_script::run): New function.
2076 (Check_library::~Check_library): New function.
2077 (Check_library::is_runnable): New function.
2078 (Check_library::locks): New function.
2079 (Check_library::run): New function.
2080 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2081 (Add_symbols::library_): New data member.
2082 (class Read_member): New class.
2083 (class Check_script): New class.
2084 (class Check_library): New class.
2085 * reloc.cc (Read_relocs::is_runnable): Allow case where
2086 token == NULL.
2087 (Read_relocs::locks): Likewise.
2088 (Scan_relocs::locks): Likewise.
2089 (Relocate_task::locks): Likewise.
2090 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2091 to clear counters.
2092 (Sized_relobj::incremental_relocs_scan): Fix comment.
2093 (Sized_relobj::do_relocate): Pass output file offset to
2094 write_local_symbols.
2095 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2096 from class declaration.
2097 * script.cc (read_input_script): Allocate Script_info; pass
2098 argument serial number to report_script.
2099 * script.h (class Script_info): Move to incremental.h.
2100 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2101 * symtab.h (Symbol_table::add_from_incrobj): New function.
2102 (Symbol_table::set_file_offset): New function.
2103
b961d0d7
CC
21042011-04-05 Cary Coutant <ccoutant@google.com>
2105
2106 * incremental-dump.cc (dump_incremental_inputs): Change signature
2107 to take a Sized_incremental_binary; change caller. Use readers
2108 in Sized_incremental_binary.
2109 * incremental.cc
2110 (Sized_incremental_binary::find_incremental_inputs_sections):
2111 Rename do_find_incremental_inputs_sections to this.
2112 (Sized_incremental_binary::setup_readers): New function.
2113 (Sized_incremental_binary::do_check_inputs): Check
2114 has_incremental_info_ flag; move setup code to setup_readers;
2115 use input readers.
2116 (Sized_incremental_binary::do_file_is_unchanged): New function.
2117 (Sized_incremental_binary::do_get_input_reader): New function.
2118 * incremental.h (class Incremental_binary): Move to end of file.
2119 (Incremental_binary::file_is_unchanged): New function.
2120 (Incremental_binary::do_file_is_unchanged): New function.
2121 (Incremental_binary::Input_reader): New class.
2122 (Incremental_binary::get_input_reader): New function.
2123 (class Sized_incremental_binary): Move to end of file.
2124 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2125 input section reader classes.
2126 (Sized_incremental_binary::has_incremental_info): New function.
2127 (Sized_incremental_binary::inputs_reader): New function.
2128 (Sized_incremental_binary::symtab_reader): New function.
2129 (Sized_incremental_binary::relocs_reader): New function.
2130 (Sized_incremental_binary::got_plt_reader): New function.
2131 (Sized_incremental_binary::do_file_is_unchanged): New function.
2132 (Sized_incremental_binary::Sized_input_reader): New class.
2133 (Sized_incremental_binary::get_input_reader): New function.
2134 (Sized_incremental_binary::find_incremental_inputs_sections):
2135 Rename do_find_incremental_inputs_sections to this.
2136 (Sized_incremental_binary::setup_readers): New function.
2137 (Sized_incremental_binary::has_incremental_info_): New data member.
2138 (Sized_incremental_binary::inputs_reader_): New data member.
2139 (Sized_incremental_binary::symtab_reader_): New data member.
2140 (Sized_incremental_binary::relocs_reader_): New data member.
2141 (Sized_incremental_binary::got_plt_reader_): New data member.
2142 (Sized_incremental_binary::current_input_file_): New data member.
2143
a869183f
PP
21442011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2145
2146 PR gold/12640
2147 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2148 violation.
2149
21502011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2151
2152 * archive.cc (Archive::include_member): Adjust call to report_object.
2153 (Add_archive_symbols::run): Add script_info to call to
2154 report_archive_begin.
2155 (Lib_group::include_member): Adjust call to report_object.
2156 (Add_lib_group_symbols::run): Adjust call to report_object.
2157 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2158 blocks. Add object count for script input files.
2159 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2160 script_info parameter; change all callers.
2161 (Incremental_inputs::report_object): Add script_info parameter;
2162 change all callers.
2163 (Incremental_inputs::report_script): Store backpointer to
2164 incremental info entry.
2165 (Output_section_incremental_inputs::set_final_data_size): Record
2166 additional information for scripts.
2167 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2168 * incremental.h (Incremental_script_entry::add_object): New function.
2169 (Incremental_script_entry::get_object_count): New function.
2170 (Incremental_script_entry::get_object): New function.
2171 (Incremental_script_entry::objects_): New data member; adjust
2172 constructor.
2173 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2174 (Incremental_inputs::report_object): Add script_info parameter.
2175 (Incremental_inputs_reader::get_object_count): New function.
2176 (Incremental_inputs_reader::get_object_offset): New function.
2177 * options.cc (Input_arguments::add_file): Return reference to
2178 new input argument.
2179 * options.h (Input_argument::set_script_info): New function.
2180 (Input_argument::script_info): New function.
2181 (Input_argument::script_info_): New data member; adjust all
2182 constructors.
2183 (Input_file_group::add_file): Return reference to new input argument.
2184 (Input_file_lib::add_file): Likewise.
2185 (Input_arguments::add_file): Likewise.
2186 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2187 * script.cc (Parser_closure::Parser_closure): Add script_info
2188 parameter; adjust all callers.
2189 (Parser_closure::script_info): New function.
2190 (Parser_closure::script_info_): New data member.
2191 (read_input_script): Report scripts earlier to incremental info.
2192 (script_add_file): Set script_info in Input_argument.
2193 (script_add_library): Likewise.
2194 * script.h (Script_options::Script_info): Rewrite class.
2195
a869183f 21962011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2197
2198 * archive.cc (Library_base::should_include_member): Move
2199 method here from class Archive.
2200 (Archive::Archive): Initialize base class.
2201 (Archive::should_include_member): Move to base class.
2202 (Archive::do_for_all_unused_symbols): New function.
2203 (Add_archive_symbols::run): Remove redundant access to
2204 incremental_inputs.
2205 (Lib_group::Lib_group): Initialize base class.
2206 (Lib_group::do_filename): New function.
2207 (Lib_group::include_member): Pass pointer to Lib_group to
2208 report_object.
2209 (Lib_group::do_for_all_unused_symbols): New function.
2210 (Add_lib_group_symbols::run): Report archive information for
2211 incremental links.
2212 * archive.h (class Library_base): New base class.
2213 (class Archive): Derive from Library_base.
2214 (Archive::filename): Move to base class.
2215 (Archive::set_incremental_info): Likewise.
2216 (Archive::incremental_info): Likewise.
2217 (Archive::Should_include): Likewise.
2218 (Archive::should_include_member): Likewise.
2219 (Archive::Armap_entry): Remove.
2220 (Archive::Unused_symbol_iterator): Remove.
2221 (Archive::unused_symbols_begin): Remove.
2222 (Archive::unused_symbols_end): Remove.
2223 (Archive::do_filename): New function.
2224 (Archive::do_get_mtime): New function.
2225 (Archive::do_for_all_unused_symbols): New function.
2226 (Archive::task_): Move to base class.
2227 (Archive::incremental_info_): Likewise.
2228 (class Lib_group): Derive from Library_base.
2229 (Lib_group::do_filename): New function.
2230 (Lib_group::do_get_mtime): New function.
2231 (Lib_group::do_for_all_unused_symbols): New function.
2232 (Lib_group::task_): Move to base class.
2233 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2234 function.
2235 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2236 function.
2237 * incremental.cc (Incremental_inputs::report_archive_begin):
2238 Use Library_base; call library's get_mtime; add incremental inputs
2239 entry before members.
2240 (class Unused_symbol_visitor): New class.
2241 (Incremental_inputs::report_archive_end): Use Library_base; use
2242 visitor class to record unused symbols; don't add incremental inputs
2243 entry after members.
2244 (Incremental_inputs::report_object): Use Library_base.
2245 * incremental.h
2246 (Incremental_archive_entry::Incremental_archive_entry): Remove
2247 unused Archive parameter.
2248 (Incremental_inputs::report_archive_begin): Use Library_base.
2249 (Incremental_inputs::report_archive_end): Likewise.
2250 (Incremental_inputs::report_object): Likewise.
2251 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2252 function.
2253 * object.h (Object::for_all_global_symbols): New function.
2254 (Object::do_for_all_global_symbols): New function.
2255 (Sized_relobj::do_for_all_global_symbols): New function.
2256 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2257 function.
2258 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2259 function.
2260
61ab3e40
ILT
22612011-03-27 Ian Lance Taylor <iant@google.com>
2262
2263 * archive.cc (Archive::interpret_header): Return -1 if something
2264 goes wrong. Change callers accordingly.
2265
30e1f9e6
CC
22662011-03-25 Cary Coutant <ccoutant@google.com>
2267
2268 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2269 * testsuite/Makefile.in: Regenerate.
2270
9370ce59 22712011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2272
2273 * plugin.cc (get_view): New.
2274 (Plugin::load): Pass get_view to the plugin.
2275 (Plugin_manager::get_view): New.
2276
9312bb0a
ILT
22772011-03-21 Ian Lance Taylor <iant@google.com>
2278
2279 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2280 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2281
7e12ba9e
ST
22822011-03-21 Sriraman Tallam <tmsriram@google.com>
2283
2284 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2285 Change == to -eq.
2286 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2287 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2288 Change == to -eq.
2289 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2290 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2291
fd7a005d
ILT
22922011-03-14 Ian Lance Taylor <iant@google.com>
2293
2294 * script-sections.cc (Sort_output_sections::script_compare):
2295 Rename from is_before, change return type.
2296 (Sort_output_sections::operator()): Adjust accordingly.
2297
ed16fd1b
ILT
22982011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2299
2300 PR gold/12572
2301 * testsuite/odr_violation2.cc: Add comment to make all error line
2302 numbers double digits.
2303 * testsuite/debug_msg.sh: Adjust expected errors.
2304
71ff8986
ILT
23052011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2306
2307 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2308 but mark earlier ones as non-canonical
2309 (offset_to_iterator): Update search target and example
2310 (do_addr2line): Return extra lines in a vector*
2311 (format_file_lineno): Extract from do_addr2line
2312 (one_addr2line): Add vector* out-param
2313 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2314 when a lineno entry appeared last for its instruction
2315 (Dwarf_line_info): Add vector* out-param
2316 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2317 * symtab.cc (Odr_violation_compare): Include the lineno in the
2318 comparison again.
2319 (linenos_from_loc): New. Combine the canonical line for an
2320 address with its other lines.
2321 (True_if_intersect): New. Helper functor to make
2322 std::set_intersection a query.
2323 (detect_odr_violations): Compare sets of lines instead of just
2324 one line for each function. This became less deterministic, but
2325 has fewer false positives.
2326 * symtab.h: Declarations.
2327 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2328 mix an optimized and non-optimized object in the same binary
2329 (odr_violation2.so): Same.
2330 * testsuite/Makefile.in: Regenerate from Makefile.am.
2331 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2332 * testsuite/debug_msg.sh: Update line numbers and add
2333 assertions.
2334 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2335 non-optimized context.
2336 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2337 isn't inlined, and use OdrDerived in an optimized context.
2338 * testsuite/odr_header1.h: Defines OdrDerived, where
2339 optimization will change the
2340 first-instruction-in-the-destructor's file and line number.
2341 * testsuite/odr_header2.h: Defines OdrBase.
2342
a19fefdc
ILT
23432011-03-09 Ian Lance Taylor <iant@google.com>
2344
2345 * fileread.cc (File_read::clear_views): Don't delete the whole
2346 file view.
2347
ecb351e9
ILT
23482011-03-08 Ian Lance Taylor <iant@google.com>
2349
2350 PR gold/12525
2351 * fileread.cc: #include <climits>.
2352 (GOLD_IOV_MAX): Define.
2353 (File_read::read_multiple): Limit number of entries by iov_max.
2354 * fileread.h (class File_read): Always set max_readv_entries to
2355 128.
2356
b821d13c
ILT
23572011-03-07 Ian Lance Taylor <iant@google.com>
2358
2359 PR gold/12525
2360 * options.h (class General_options): Add -dy and -dn.
2361
89243142
CC
23622011-03-02 Cary Coutant <ccoutant@google.com>
2363
2364 * testsuite/script_test_9.t: Add TLS segment.
2365
d0773f31
ILT
23662011-03-02 Simon Baldwin <simonb@google.com>
2367
2368 * configure.ac: Add check for gnu_indirect_function support in
2369 the toolchain building binutils.
2370 * configure: Rebuild.
2371
9370ce59 23722011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
2373
2374 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2375 plugin only symbols.
2376 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2377 in plugin files as not needed in the symbol table.
2378
4cf7a849
ST
23792011-02-11 Sriraman Tallam <tmsriram@google.com>
2380
2381 * output.cc (Output_section::add_input_section): Delay fill
2382 generation for section ordering.
2383
b578bd7d
ILT
23842011-02-09 Ian Lance Taylor <iant@google.com>
2385
2386 PR gold/12316
2387 * object.h (class Sized_relobj): Remove clear_local_symbols.
2388 * reloc.cc (Sized_relobj::do_relocate): Don't call
2389 clear_local_symbols.
2390
9370ce59 23912011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
2392
2393 * plugin.cc (is_visible_from_outside): Return true for symbols
2394 in the -u option.
2395
55382fb7
ILT
23962011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2397
2398 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2399 filename.
2400
4e271fff
ST
24012011-02-02 Sriraman Tallam <tmsriram@google.com>
2402
2403 * icf.h (is_section_foldable_candidate): Change type of parameter
2404 to std::string.
2405 * icf.cc (Icf::find_identical_sections): Change type of local variable
2406 section_name to be std::string.
2407 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2408
d433c3ac
ILT
24092011-01-25 Ian Lance Taylor <iant@google.com>
2410
2411 * script.cc (script_add_extern): Rewrite to use
2412 add_symbol_reference.
2413
880473a6
DK
24142011-01-25 Doug Kwan <dougkwan@google.com>
2415
d433c3ac 2416 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2417
f30f86fa
ILT
24182011-01-24 Ian Lance Taylor <iant@google.com>
2419
2420 * options.h (class General_options): Accept
2421 --no-detect-odr-violations.
2422
8e51a0b9
ILT
24232011-01-24 Ian Lance Taylor <iant@google.com>
2424
2425 * version.cc (version_string): Bump to 1.11.
2426
0f3b89d8
ILT
24272011-01-24 Ian Lance Taylor <iant@google.com>
2428
2429 * plugin.cc (class Plugin_rescan): Define new class.
2430 (Plugin_manager::claim_file): Set any_claimed_.
2431 (Plugin_manager::save_archive): New function.
2432 (Plugin_manager::save_input_group): New function.
2433 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2434 necessary.
2435 (Plugin_manager::new_undefined_symbol): New function.
2436 (Plugin_manager::rescan): New function.
2437 (Plugin_manager::rescannable_defines): New function.
2438 (Plugin_manager::add_input_file): Set any_added_.
2439 * plugin.h (class Plugin_manager): define new fields rescannable_,
2440 undefined_symbols_, any_claimed_, and any_added_. Declare
2441 Plugin_rescan as friend. Declare new functions.
2442 (Plugin_manager::Rescannable): Define type.
2443 (Plugin_manager::Rescannable_list): Define type.
2444 (Plugin_manager::Undefined_symbol_list): Define type.
2445 (Plugin_manager::Plugin_manager): Initialize new fields.
2446 * archive.cc (Archive::defines_symbol): New function.
2447 (Add_archive_symbols::run): Pass archive to plugins if any.
2448 * archive.h (class Archive): Declare defines_symbol.
2449 * readsyms.cc (Input_group::~Input_group): New function.
2450 (Finish_group::run): Pass input_group to plugins if any.
2451 * readsyms.h (class Input_group): Declare destructor.
2452 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2453 any.
2454
3bb951e5
ILT
24552011-01-10 Ian Lance Taylor <iant@google.com>
2456
2457 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2458 section as relro.
2459 (Layout::set_segment_offsets): Reset increase_relro before calling
2460 set_section_addresses a second time.
2461
0aa45fac
CC
24622011-01-04 Cary Coutant <ccoutant@google.com>
2463
2464 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2465 sections before NOBITS sections.
2466
0db46eb4
L
24672011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2468
2469 * version.cc (print_version): Update copyright to 2011.
2470
829c9745
CC
24712010-12-23 Cary Coutant <ccoutant@google.com>
2472
2473 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2474 of OS to this->add. Add OD parameter to second form of the function.
2475
7500420b
ILT
24762010-12-20 Ian Lance Taylor <iant@google.com>
2477
2478 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2479 second of two consecutive entries with same offset.
2480
f8e9a930
RW
24812010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2482
2483 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2484 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2485 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2486 to avoid unneeded links against $(LDADD).
2487 * testsuite/Makefile.in: Regenerate.
2488
2fbb4320
ILT
24892010-12-15 Ian Lance Taylor <iant@google.com>
2490
2491 PR gold/12324
2492 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2493 for R_X86_64_32 and R_X86_64_PC32.
2494 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2495 ver_matching_def_pic.o.
2496 (ver_matching_def_pic.o): New target.
2497
fedb228d
RW
24982010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2499
2500 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2501 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2502 Move definition before File_read::View member definitions.
2503 (File_read::View::~View): Initialize and hold lock before
2504 updating current_mapped_bytes.
2505
9b547ce6
RW
25062010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2507
2508 * dwarf_reader.cc: Remove outdated comment.
2509 * gold-threads.cc: Fix typo in error message.
2510 * archive.cc: Fix typos in comments.
2511 * archive.h: Likewise.
2512 * arm-reloc-property.cc: Likewise.
2513 * arm-reloc-property.h: Likewise.
2514 * arm-reloc.def: Likewise.
2515 * arm.cc: Likewise.
2516 * attributes.h: Likewise.
2517 * cref.cc: Likewise.
2518 * ehframe.cc: Likewise.
2519 * fileread.h: Likewise.
2520 * gold.h: Likewise.
2521 * i386.cc: Likewise.
2522 * icf.cc: Likewise.
2523 * incremental.h: Likewise.
2524 * int_encoding.cc: Likewise.
2525 * layout.h: Likewise.
2526 * main.cc: Likewise.
2527 * merge.h: Likewise.
2528 * object.cc: Likewise.
2529 * object.h: Likewise.
2530 * options.cc: Likewise.
2531 * readsyms.cc: Likewise.
2532 * reduced_debug_output.cc: Likewise.
2533 * reloc.cc: Likewise.
2534 * script-sections.cc: Likewise.
2535 * sparc.cc: Likewise.
2536 * symtab.h: Likewise.
2537 * target-reloc.h: Likewise.
2538 * target.cc: Likewise.
2539 * target.h: Likewise.
2540 * timer.cc: Likewise.
2541 * timer.h: Likewise.
2542 * x86_64.cc: Likewise.
2543
83e17bd5
CC
25442010-12-09 Cary Coutant <ccoutant@google.com>
2545
2546 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2547 stack.
2548 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2549 parameter; change all callers.
2550 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2551 * options.h (warn_execstack): New option.
2552
017257f8
DK
25532010-12-07 Doug Kwan <dougkwan@google.com>
2554
2555 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2556 like function call relocations.
2557
c20cbc06
ILT
25582010-12-07 Ian Lance Taylor <iant@google.com>
2559
2560 * archive.cc (Archive::get_elf_object_for_member): Permit
2561 punconfigured to be NULL.
2562 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2563 (Archive::include_member): Pass NULL to get_elf_object_for_member
2564 if we searched for the archive and this is the first included
2565 object.
2566
4dbfafcc
ILT
25672010-12-01 Ian Lance Taylor <iant@google.com>
2568
2569 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2570 track_relocs_type_ field.
2571 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2572 Set track_relocs_type_.
2573 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2574 contents when using RELA relocs.
2575 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2576 reloc_map_.
2577 * reloc.cc (Track_relocs::next_addend): New function.
2578 * reloc.h (class Track_relocs): Declare next_addend.
2579
e5e19edd
ILT
25802010-12-01 Ian Lance Taylor <iant@google.com>
2581
2582 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2583 virtual destructor.
2584
9a5ce24c
ILT
25852010-12-01 Ian Lance Taylor <iant@google.com>
2586
2587 * README: Update compilers known to work and fail.
2588
c7791212
NC
25892010-11-23 Matthias Klose <doko@ubuntu.com>
2590
2591 * configure.in: For --enable-gold, handle value `default' instead of
2592 `both*'. Always install ld as ld.bfd, install as ld if gold is
2593 not the default.
2594 * configure: Regenerate.
2595
0ad220c9
DK
25962010-11-18 Doug Kwan <dougkwan@google.com>
2597
2598 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2599 and right_alignment to be zero. Store result alignment only if it is
2600 greater than existing alignment.
2601
ab8056e0
CC
26022010-11-16 Cary Coutant <ccoutant@google.com>
2603
2604 PR gold/12220
2605 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2606 Check for ".zdebug_line".
2607
fd064a5b
CC
26082010-11-16 Doug Kwan <dougkwan@google.com>
2609 Cary Coutant <ccoutant@google.com>
2610
2611 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2612 by reference; adjust all callers.
2613 * output.cc (Output_segment::set_section_addresses): Adjust references
2614 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2615 list is empty.
2616 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2617 end at page boundary.
2618
6fc6ea19
CC
26192010-11-16 Cary Coutant <ccoutant@google.com>
2620
2621 PR gold/12220
2622 * layout.cc (Layout::choose_output_section): Transform names of
2623 compressed sections even when using a script with a SECTIONS clause.
2624 (Layout::output_section_name): Remove code to transform
2625 compressed debug section names.
2626 * output.cc (Output_section::add_input_section): Use uncompressed
2627 section size when tracking input sections.
2628
95a2c8d6
RS
26292010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2630
2631 * symtab.h (Symbol::NON_PIC_REF): Remove.
2632 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2633 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2634 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2635 (Symbol::use_plt_offset): Take a flags argument and pass it
2636 directly to needs_dynamic_reloc. Restrict check for undefined
2637 weak symbols to function calls.
2638 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2639 (Target_arm::Scan::global): Use it.
2640 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2641 (Target_arm::Relocate::relocate): Likewise.
2642 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2643 parameter with an r_type parameter. Use get_reference_flags
2644 to get the flags.
2645 (Target_arm::Relocate::relocate): Update accordingly.
2646 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2647 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2648 (Target_i386::Scan::global): Likewise.
2649 (Target_i386::Relocate::relocate): Likewise.
2650 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2651 parameter with an r_type parameter. Use get_reference_flags
2652 to get the flags.
2653 (Target_i386::Relocate::relocate): Update accordingly.
2654 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2655 (Target_powerpc::Scan::global): Use it.
2656 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2657 (Target_powerpc::Relocate::relocate): Likewise.
2658 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2659 (Target_sparc::Scan::global): Use it.
2660 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2661 (Target_sparc::Relocate::relocate): Likewise.
2662 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2663 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2664 (Target_x86_64::Scan::global): Likewise.
2665 (Target_x86_64::Relocate::relocate): Likewise.
2666
f625ae50
DK
26672010-11-08 Doug Kwan <dougkwan@google.com>
2668 Cary Coutant <ccoutant@google.com>
2669
2670 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2671 (Arm_exidx_merge_section::section_contents_): New data member.
2672 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2673 (Arm_input_section::~Arm_input_section): De-allocate memory.
2674 (Arm_input_section::original_contents_): New data member.
2675 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2676 in parameters instead of calling Object::section_contents without
2677 locking.
2678 (Arm_output_section::group_section): New parameter TASK. Pass it
2679 to callees that need locking objects.
2680 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2681 to lock EXIDX input sections. Fix a formatting issue. Call
2682 Arm_exidx_merged_section::build_contents to create merged section
2683 contents.
2684 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2685 to lock object of stub table owner.
2686 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2687 TEXT_SIZE to initialize data member TEXT_SIZE_.
2688 (Arm_exidx_input_section::addralign): Fix typo in comment.
2689 (Arm_exidx_input_section::text_size): New method.
2690 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2691 that require locking objects. Lock objects before scanning for stubs
2692 and updating local symbols.
2693 (Arm_input_section<big_endian>::init): Copy contents of original
2694 input section.
2695 (Arm_input_section<big_endian>::do_write): Use saved contents of
2696 original input section instead of calling Object::section_contents
2697 without locking.
2698 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2699 size without calling Object::section_size().
2700 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2701 for size. Allocate a buffer for merged EXIDX entries.
2702 (Arm_exidx_merged_section::build_contents): New method.
2703 (Arm_exidx_merged_section::do_write): Move merge section contents
2704 building code to Arm_exidx_merged_section::build_contetns. Write
2705 out contetns in buffer instead of building it on the fly.
2706 (Arm_relobj::make_exidx_input_section): Also pass text section size
2707 to Arm_exidx_input_section constructor.
2708 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2709 (Arm_dynobj::do_read_symbols): Fix memory leak.
2710 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2711 * target.h: (class Task): Add forward declaration.
2712 (Target::relax): Add new parameter TASK and pass it to
2713 Target::do_relax().
2714 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2715
5f9bcf58
CC
27162010-11-05 Cary Coutant <ccoutant@google.com>
2717
2718 PR gold/10708
2719 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2720 object when reading from the file.
2721 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2722 second layout pass.
2723 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2724 when reading section contents.
2725 (get_section_contents): Likewise.
2726 (icf::find_identical_sections): Likewise.
2727 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2728 object when reading from the file.
2729 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2730 the object when doing deferred section layout.
2731
e597fa08
NC
27322010-11-03 Nick Clifton <nickc@redhat.com>
2733
2734 PR gold/12001
2735 * script.h (class Symbol_assignment: name): New member. Returns
2736 the name of the symbol.
2737 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2738 Returns true if the given symbol name is on the list of
2739 assignments wating to be processed.
2740 * archive.cc (should_incldue_member): If the symbol is undefined,
2741 check to see if it is on the list of symbols pending assignment.
2742
3f9a3278
ILT
27432010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2744
2745 * script-sections.cc (Script_sections::find_memory_region): Check
2746 for a NULL output section pointer.
2747
d06fb4d1
DK
27482010-10-29 Doug Kwan <dougkwan@google.com>
2749
2750 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2751 Output_section::add_relaxed_input_section.
2752 * output.cc (Output_section::add_relaxed_input_section): Add new
2753 arguments LAYOUT and NAME. Set section order index.
2754 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2755 Copy section order index.
2756 * output.h (Output_section::add_relaxed_input_section): Add new
2757 arguments LAYOUT and NAME.
2758
90e24de5
ILT
27592010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2760
2761 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2762 NATIVE_OR_CROSS_LINKER.
2763 * testsuite/Makefile.in: Regenerate.
2764
c9484ea5
DK
27652010-10-20 Doug Kwan <dougkwan@google.com>
2766
2767 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2768 without SHF_LINK_ORDER flags.
2769 * layout.cc (Layout::choose_output_section): Do not filter
2770 SHF_LINK_ORDER flag in a relocatable link.
2771
5bc2f5be
CC
27722010-10-17 Cary Coutant <ccoutant@google.com>
2773
2774 * output.h (Output_segment::set_section_addresses): Change function
2775 signature. Update all callers.
2776 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2777 sections.
2778 (Output_segment::set_section_addresses): Align after last TLS
2779 section. Add padding before last relro section instead of after.
2780
0c91cf04
DK
27812010-10-17 Doug Kwan <dougkwan@google.com>
2782
2783 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2784 GOT output section to be writable.
2785
8c21d9d3
CC
27862010-10-14 Cary Coutant <ccoutant@google.com>
2787
2788 * debug.h (DEBUG_INCREMENTAL): New flag.
2789 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2790 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2791 mode.
2792 * incremental.cc (report_command_line): Ignore all forms of
2793 --incremental.
2794 * layout.cc (Layout::Layout): Check parameters for incremental link
2795 mode.
2796 * options.cc (General_options::parse_incremental): New function.
2797 (General_options::parse_no_incremental): New function.
2798 (General_options::parse_incremental_full): New function.
2799 (General_options::parse_incremental_update): New function.
2800 (General_options::incremental_mode_): New data member.
2801 (General_options::finalize): Check incremental_mode_.
2802 * options.h (General_options): Update help text for --incremental.
2803 Add --no-incremental, --incremental-full, --incremental-update.
2804 (General_options::Incremental_mode): New enum type.
2805 (General_options::incremental_mode): New function.
2806 (General_options::incremental_mode_): New data member.
2807 * parameters.cc (Parameters::incremental_mode_): New data member.
2808 (Parameters::set_options): Set incremental_mode_.
2809 (Parameters::set_incremental_full): New function.
2810 (Parameters::incremental): New function.
2811 (Parameters::incremental_update): New function.
2812 (set_parameters_incremental_full): New function.
2813 * parameters.h (Parameters::set_incremental_full): New function.
2814 (Parameters::incremental): New function.
2815 (Parameters::incremental_update): New function.
2816 (Parameters::incremental_mode_): New data member.
2817 (set_parameters_incremental_full): New function.
2818 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2819 incremental link mode.
2820 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2821 (Sized_relobj::do_relocate_sections): Likewise.
2822 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2823 option.
2824 * testsuite/Makefile.in: Regenerate.
2825 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2826
bb32aa18 28272010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2828
2829 * script-sections.h (class Script_sections): Make
2830 Sections_elements typedef public.
2831 * script-sections.cc (class Sort_output_sections): Add elements_
2832 field. Add constructor which sets it; change all callers.
2833 (Sort_output_sections::is_before): New function.
2834 (Sort_output_sections::operator()): Call is_before.
2835 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2836 conditional.
2837 * testsuite/script_test_10.sh: New test. Test script section
2838 order.
2839 * testsuite/script_test_10.t: Likewise.
2840 * testsuite/script_test_10.s: Likewise.
2841 * testsuite/Makefile.am: Wrap the cross linker tests and the
2842 common tests into NATIVE_OR_CROSS_LINKER.
2843 (check_SCRIPTS): Add script_test_10.sh.
2844 (check_DATA): Add script_test_10.stdout.
2845 (script_test_10.o, script_test_10): New targets.
2846 (script_test_10.stdout): New target.
2847 * configure, testsuite/Makefile.in: Regenerate.
2848
3cef7179
ILT
28492010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2850
2851 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2852 error for the deprecated relocations.
2853 (Target_arm::Scan::global): Likewise.
2854 (Target_arm::Relocate::relocate): Likewise.
2855
7411e9a8
RS
28562010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2857
2858 * fileread.cc (Input_file::find_file): Initialize *found_name
2859 and *namep when using the fallback search for case 4.
2860
6a9da32a
CC
28612010-10-11 Cary Coutant <ccoutant@google.com>
2862
2863 * options.h (class General_options): Redefine -z lazy as an alias for
2864 the negation of -z now.
2865
ac897c20
ILT
28662010-10-11 Ian Lance Taylor <iant@google.com>
2867
2868 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2869 binding.
2870
ea5cae92
NC
28712010-10-06 Nick Clifton <nickc@redhat.com>
2872
2873 * script-sections.cc(class Memory_region): Remove
2874 current_lma_offset_ field. Rename current_vma_offset_ to
2875 current_offset_. Add last_section_ field.
2876 (Memory_region::get_current_vma_address): Rename to
2877 get_current_address.
2878 (Memory_region::get_current_lma_address): Delete.
2879 (Memory_region::increment_vma_offset): Rename to
2880 increment_offset.
2881 (Memory_region::increment_lma_offset): Delete.
2882 (Memory_region::attributes_compatible): New method. Returns
2883 true if the provided section is compatible with the region.
2884 (Memory_region::get_last_section): New method. Returns the last
2885 section to use the region.
2886 (Memory_region::set_last_section): New method. Stores the last
2887 section to use the region.
2888 (Script_sections::block_in_region): New method. Returns true if
2889 a block of memory is contained within a region.
2890 (Script_sections::find_memory_region): New method. Locates a
2891 memory region to be used to set a VMA or LMA address.
2892 (Output_section_definition::set_section_addresses): Add code to
2893 check for addresses set by memory regions.
2894 (Output_segment::set_section_addresses): Remove memory region
2895 walking code.
2896 (Script_sections::create_segment): Add a warning if a header
2897 segment is created outside of any region.
2898 * script-sections.h (class Script_sections): Add prototypes for
2899 find_memory_region and block_in_region methods.
2900 * testsuite/memory_test.s: Use .long instead of .word.
2901 * testsuite/memory_test.t: Add some more output sections.
2902 * testsuite/memory_test.sh: Update expected output.
2903
a9bfd952
DK
29042010-10-02 Doug Kwan <dougkwan@google.com>
2905
2906 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2907 defintion to symtab.h
2908 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2909 declaration to defintion.
2910
bacff3ab
NC
29112010-10-01 Nick Clifton <nickc@redhat.com>
2912
2913 * expression.cc (eval): Replace dummy argument with NULL.
2914 (eval_maybe_dot): Check for a NULL result section pointer.
2915 (Symbol_expression::value): Likewise.
2916 (Dot_expression::value): Likewise.
2917 (BINARY_EXPRESSION): Likewise.
2918 (Max_expression::value): Likewise.
2919 (Min_expression::value): Likewise.
2920 (Absolute_expression::value): Likewise.
2921 (Addr_expression::value_from_output_section): Likewise.
2922 (Loaddddr_expression::value_from_output_section): Likewise.
2923 (Segment_start_expression::value): Likewise.
2924 * script-sections.cc
2925 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2926 argument with NULL.
2927 (Sections_elememt_dot_assignment::set_section_addresses):
2928 Likewise.
2929 (Output_data_expression::do_write_to_buffer): Likewise.
2930 (Output_section_definition::finalize_symbols): Likewise.
2931 (Output_section_definition::set_section_addresses): Likewise.
2932
f81bc8b5
DK
29332010-09-30 Doug Kwan <dougkwan@google.com>
2934
2935 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2936
c95e9f27
ST
29372010-09-28 Sriraman Tallam <tmsriram@google.com>
2938
2939 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2940 function.
c95e9f27
ST
2941 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2942 virtual function.
2943 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2944 virtual function.
2945 * icf.cc (get_section_contents): Inline merge sections only when
2946 target allows it.
2947
3cac54d2
RW
29482010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2949
2950 * configure: Regenerate.
2951
2904037a
ILT
29522010-09-17 Ian Lance Taylor <iant@google.com>
2953
2954 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2955 * testsuite/Makefile.am (memory_test.o): New target.
2956 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2957 memory_test.t.
2958 * testsuite/Makefile.in: Rebuild.
2904037a 2959
bca7fb63
DK
29602010-09-17 Doug Kwan <dougkwan@google.com>
2961
2962 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2963 defintion if relocation uses GOT entries of the symbol.
2964 * testsuite/icf_safe_test.sh: Fix test.
2965 * testsuite/icf_safe_so_test.sh: Fix test.
2966
4ef28648
CC
29672010-09-16 Cary Coutant <ccoutant@google.com>
2968
2969 * script_sections.cc (class Memory_region): Remove "NULL" from
2970 vector initializations.
2971
793990de
CC
29722010-09-15 Cary Coutant <ccoutant@google.com>
2973
2974 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2975 Resolve forwarding symbols.
2976
81e015e2
DK
29772010-09-15 Doug Kwan <dougkwan@google.com>
2978
2979 * gold/testsuite/script_test_3.t: Add ARM special sections.
2980 * gold/testsuite/script_test_4.t: Same.
2981 * gold/testsuite/script_test_5.t: Same.
2982 * gold/testsuite/script_test_6.t: Same.
2983 * gold/testsuite/script_test_7.t: Same.
2984 * gold/testsuite/script_test_7.t: Same.
2985 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2986
36171d64
CC
29872010-09-14 Cary Coutant <ccoutant@google.com>
2988
2989 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2990 (Target_x86_64::Relocate::relocate_tls): Replace check for
2991 saw_tls_block_reloc_ with test for executable section.
2992
d89051bd
CC
29932010-09-12 Cary Coutant <ccoutant@google.com>
2994
2995 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2996 position-independent executables to shared libraries need dynamic
2997 relocations.
2998 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2999 position-independent executables.
3000 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3001 * testsuite/Makefile.in: Regenerate.
3002
fca41f0f
NC
30032010-09-10 Nick Clifton <nickc@redhat.com>
3004
3005 PR gold/11997
3006 * testsuite/memory_test.t: Discard any sections that are not
3007 needed.
3008
6695e4b3
L
30092010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3010
3011 PR gold/11996
3012 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3013 "This::" to work around a bug in gcc 4.2.
3014
3015 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3016
0f72bf6f
RÁE
30172010-09-09 Rafael Espindola <espindola@google.com>
3018
3019 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3020 sections with different PF_X flags in the same segment.
3021 (Layout::find_first_load_seg): Search all segments to find the first
3022 one.
3023 * options.h (rosegment): New.
3024
30252010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3026
05a79166 3027 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3028
aa98ff75
DK
30292010-09-08 Doug Kwan <dougkwan@google.com>
3030
3031 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3032 (Arm_relobj::do_relocate_sections): Add new parameter for output
3033 file to match the parent.
3034 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3035 of local symbols instead of input values. Update code to track
3036 changes in gold::relocate_section.
3037 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3038 (Sized_relobj::compute_final_local_value_internal): New methods.
3039 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3040 body into private version of Sized_relobj::compute_final_local_value.
3041 Call the inline method.
3042 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3043 merged symbol value if there is one.
3044 (Symbol_value::has_output_value): New method defintiion.
3045 (Sized_relobj::Compute_final_local_value_status): New enum type.
3046 (Sized_relobj::compute_final_local_value): New methods.
3047 (Sized_relobj::compute_final_local_value_internal): New methods.
3048 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3049 and arm_cortex_a8.sh.
3050 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3051 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3052 New tests.
3053 * Makefile.in: Regenerate.
3054 * testsuite/arm_bl_out_of_range.s: Update test.
3055 * testsuite/thumb_bl_out_of_range.s: Ditto.
3056 * testsuite/thumb_blx_out_of_range.s: Ditto.
3057 * testsuite/arm_branch_out_of_range.sh: New file.
3058 * testsuite/arm_cortex_a8.sh: Ditto.
3059 * testsuite/arm_cortex_a8_b.s: Ditto.
3060 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3061 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3062 * testsuite/arm_cortex_a8_bl.s: Ditto.
3063 * testsuite/arm_cortex_a8_blx.s: Ditto.
3064 * testsuite/arm_cortex_a8_local.s: Ditto.
3065 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3066 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3067
05a79166
L
30682010-09-08 Rafael Espindola <espindola@google.com>
3069
3070 * Makefile.am (memory_test.stdout): Run readelf with -W.
3071 * Makefile.in: Regenerate.
3072 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3073 64 bit output.
3074
33dbc701
RÁE
30752010-09-08 Rafael Espindola <espindola@google.com>
3076
3077 * script-sections.cc (Script_sections::add_memory_region): Convert
3078 field precision to int.
3079 * script.cc (script_set_section_region, script_set_section_region):
3080 Convert field precision to int.
3081
731ca54a
RÁE
30822010-09-08 Rafael Espindola <espindola@google.com>
3083
3084 * arm.cc (do_finalize_sections): Create the __exidx_start and
3085 __exdix_end symbols even when the section is missing.
3086
7f8cd844
NC
30872010-09-08 Nick Clifton <nickc@redhat.com>
3088
3089 * README: Remove claim that MEMORY is not supported.
3090 * expression.cc (script_exp_function_origin)
3091 (script_exp_function_length): Move from here to ...
3092 * script.cc: ... here.
3093 (script_set_section_region, script_add_memory)
3094 (script_parse_memory_attr, script_include_directive): New
3095 functions.
3096 * script-sections.cc
3097 (class Memory_region): New class.
3098 (class Output_section_definition): Add set_memory_region,
3099 set_section_vma, set_section_lma and get_section_name methods.
3100 (class Script_Sections): Add add_memory_region,
3101 find_memory_region, find_memory_region_origin,
3102 find_memory_region_length and set_memory_region methods.
3103 Have set_section_addresses method walk the list of set memory
3104 regions.
3105 Extend the print methos to display memory regions.
3106 * script-sections.h: Add prototypes for new methods.
3107 Add enum for MEMORY region attributes.
3108 * yyscript.y: Add support for parsing MEMORY regions.
3109 * script-c.h: Add prototypes for new functions.
3110 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3111 * testsuite/Makefile.in: Regenerate.
3112 * testsuite/memory_test.sh: New script.
3113 * testsuite/memory_test.s: New assembler source file.
3114 * testsuite/memory_test.t: New linker script.
3115
a4649286
DK
31162010-08-27 Doug Kwan <dougkwan@google.com>
3117
3118 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3119 reference override an existing dynamic weak reference.
3120 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3121 * testsuite/Makefile.in: Regenerate.
3122 * testsuite/dyn_weak_ref.sh: New file.
3123 * testsuite/dyn_weak_ref_1.c: Ditto.
3124 * testsuite/dyn_weak_ref_2.c: Ditto.
3125
b56648ad
ILT
31262010-08-27 Ian Lance Taylor <iant@google.com>
3127
3128 * incremental.h (class Incremental_input_entry): Add virtual
3129 destructor.
3130
809313cb
ILT
31312010-08-27 Ian Lance Taylor <iant@google.com>
3132
3133 * testsuite/start_lib_test_3.c: Mark t3 as used.
3134
11e32464
NC
31352010-08-27 Nick Clifton <nickc@redhat.com>
3136
3137 * options.cc (version_script): Fix small typo in previous
3138 whitespace tidyup.
3139
ca09d69a
NC
31402010-08-25 Nick Clifton <nickc@redhat.com>
3141
3142 * archive.cc: Formatting fixes: Remove whitespace between
3143 typename and following asterisk. Remove whitespace between
3144 function name and opening parenthesis.
3145 * archive.h: Likewise.
3146 * arm.cc: Likewise.
3147 * attributes.cc: Likewise.
3148 * attributes.h: Likewise.
3149 * common.cc: Likewise.
3150 * copy-relocs.cc: Likewise.
3151 * dirsearch.h: Likewise.
3152 * dynobj.cc: Likewise.
3153 * ehframe.cc: Likewise.
3154 * ehframe.h: Likewise.
3155 * expression.cc: Likewise.
3156 * fileread.cc: Likewise.
3157 * fileread.h: Likewise.
3158 * gc.h: Likewise.
3159 * gold-threads.cc: Likewise.
3160 * gold.cc: Likewise.
3161 * i386.cc: Likewise.
3162 * icf.h: Likewise.
3163 * incremental-dump.cc: Likewise.
3164 * incremental.cc: Likewise.
3165 * layout.cc: Likewise.
3166 * layout.h: Likewise.
3167 * main.cc: Likewise.
3168 * merge.cc: Likewise.
3169 * merge.h: Likewise.
3170 * object.cc: Likewise.
3171 * object.h: Likewise.
3172 * options.cc: Likewise.
3173 * options.h: Likewise.
3174 * output.cc: Likewise.
3175 * output.h: Likewise.
3176 * plugin.cc: Likewise.
3177 * plugin.h: Likewise.
3178 * powerpc.cc: Likewise.
3179 * reloc.cc: Likewise.
3180 * script-c.h: Likewise.
3181 * script-sections.cc: Likewise.
3182 * script.cc: Likewise.
3183 * stringpool.cc: Likewise.
3184 * symtab.cc: Likewise.
3185 * symtab.h: Likewise.
3186 * target.cc: Likewise.
3187 * timer.cc: Likewise.
3188 * timer.h: Likewise.
3189 * version.cc: Likewise.
3190 * x86_64.cc: Likewise.
3191
b8fa8750
NC
31922010-08-24 Nick Clifton <nickc@redhat.com>
3193
3194 PR 11899
3195 * layout.cc (segment_precedes): Sort segments by their physical
3196 addresses, if they have been set.
3197
9919d93b
CC
31982010-08-23 Cary Coutant <ccoutant@google.com>
3199
3200 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3201 symbols data.
3202 (Lib_group::include_member): Unlock object after deleting its
3203 symbols data.
3204 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3205 the bug fixed here.
3206
97b4be1c
CC
32072010-08-19 Neil Vachharajani <nvachhar@google.com>
3208 Cary Coutant <ccoutant@google.com>
3209
3210 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3211 constructor, and set_blocker.
3212 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3213 readsyms_blocker_.
3214 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3215 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3216 * testsuite/Makefile.am (start_lib_test): New test case.
3217 * testsuite/Makefile.in: Regenerate.
3218 * testsuite/start_lib_test_main.c: New file.
3219 * testsuite/start_lib_test_1.c: New file.
3220 * testsuite/start_lib_test_2.c: New file.
3221 * testsuite/start_lib_test_3.c: New file.
3222
dd0b1884
ILT
32232010-08-19 Ian Lance Taylor <iant@google.com>
3224
3225 * Makefile.in: Rebuild with automake 1.11.1.
3226 * aclocal.m4: Likewise.
3227 * testsuite/Makefile.in: Likewise.
3228
7223e9ca
ILT
32292010-08-19 Ian Lance Taylor <iant@google.com>
3230
3231 PR 10893
3232 * i386.cc (class Output_data_plt_i386): Update declarations.
3233 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3234 local_ifuncs_ fields.
3235 (Target_i386::do_plt_section_for_global): New function.
3236 (Target_i386::do_plt_section_for_local): New function.
3237 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3238 parameter; change all callers. Initialize global_ifuncs_ and
3239 local_ifuncs_. If doing a static link define __rel_iplt_start and
3240 __rel_iplt_end.
3241 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3242 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3243 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3244 symbols.
3245 (Target_i386::make_plt_section): New function, broken out of
3246 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3247 (Target_i386::make_plt_entry): Call make_plt_section.
3248 (Target_i386::make_local_ifunc_plt_entry): New function.
3249 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3250 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3251 R_386_IRELATIVE to switch.
3252 (Target_i386::Scan::global): Likewise.
3253 (Target_i386::Relocate::relocate): Likewise.
3254 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3255 switch.
3256 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3257 (Target_x86_64::do_plt_section_for_global): New function.
3258 (Target_x86_64::do_plt_section_for_local): New function.
3259 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3260 parameter; change all callers. If doing a static link define
3261 __rela_iplt_start and __rela_iplt_end.
3262 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3263 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3264 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3265 to point to .plt.
3266 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3267 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3268 switch.
3269 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3270 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3271 R_X86_64_IRELATIVE to switch.
3272 (Target_x86_64::Scan::global): Likewise.
3273 (Target_x86_64::Relocate::relocate): Likewise.
3274 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3275 switch.
3276 * target.h (class Target): Add plt_section_for_global and
3277 plt_section_for_local functions. Add do_plt_section_for_global
3278 and do_plt_section_for_local virtual functions.
3279 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3280 clarifying comments.
3281 (Symbol::use_plt_offset): Handle IFUNC symbol.
3282 * object.cc (Sized_relobj::Sized_relobj): Initialize
3283 local_plt_offsets_.
3284 (Sized_relobj::local_has_plt_offset): New function.
3285 (Sized_relobj::local_plt_offset): New function.
3286 (Sized_relobj::set_local_plt_offset): New function.
3287 (Sized_relobj::do_count): Handle IFUNC symbol.
3288 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3289 a bit away from input_shndx_ field. Add set_is_func_symbol and
3290 is_ifunc_symbol functions.
3291 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3292 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3293 local_plt_offsets_ field.
3294 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3295 * output.h (class Output_section_data): Add non-const
3296 output_section function.
3297 (class Output_data_got): Update declarations.
3298 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3299 Add use_plt_offset parameter to global and local constructors.
3300 Change all callers. Change local_sym_index_ field to 31 bits.
3301 Change GSYM_CODE and CONSTANT_CODE accordingly.
3302 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3303 doing a static link don't set sh_link field.
3304 (Output_data_got::Got_entry::write): Use PLT offset if
3305 appropriate.
3306 (Output_data_got::add_global_plt): New function.
3307 (Output_data_got::add_local_plt): New function.
3308 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3309 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3310 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3311 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3312 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3313 IFUNC conditional.
3314 * testsuite/ifunc-sel.h: New file.
3315 * testsuite/ifuncmain1.c: New file.
3316 * testsuite/ifuncmain1vis.c: New file.
3317 * testsuite/ifuncmod1.c: New file.
3318 * testsuite/ifuncdep2.c: New file.
3319 * testsuite/ifuncmain2.c: New file.
3320 * testsuite/ifuncmain3.c: New file.
3321 * testsuite/ifuncmod3.c: New file.
3322 * testsuite/ifuncmain4.c: New file.
3323 * testsuite/ifuncmain5.c: New file.
3324 * testsuite/ifuncmod5.c: New file.
3325 * testsuite/ifuncmain6pie.c: New file.
3326 * testsuite/ifuncmod6.c: New file.
3327 * testsuite/ifuncmain7.c: New file.
3328 * configure, testsuite/Makefile.in: Rebuild.
3329
56f75c03
ILT
33302010-08-18 Ian Lance Taylor <iant@google.com>
3331
3332 * incremental.cc
3333 (Output_section_incremental_inputs::write_input_files): Add cast
3334 to avoid signed/unsigned comparison warning.
3335 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3336
55455f89
CC
33372010-08-12 Cary Coutant <ccoutant@google.com>
3338
3339 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3340
e2054bcb
ILT
33412010-08-13 Ian Lance Taylor <iant@google.com>
3342
3343 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3344
74f67560
DK
33452010-08-12 Cary Coutant <ccoutant@google.com>
3346 Doug Kwan <dougkwan@google.com>
3347
3348 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3349 defintion overrides non-weak undef, remember that the original undef
3350 is not weak.
3351 * symtab.cc (Symbol_table::sized_write_global): For undef without
3352 an original weak binding, set binding to global in output.
3353 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3354 * testsuite/Makefile.in: Regenerate.
3355 * testsuite/strong_ref_weak_def.sh: New file.
3356 * testsuite/strong_ref_weak_def_1.c: Ditto.
3357 * testsuite/strong_ref_weak_def_2.c: Ditto.
3358
d1238d12
CC
33592010-08-12 Cary Coutant <ccoutant@google.com>
3360
3361 * testsuite/incremental_test.sh: Rewrite.
3362 * testsuite/incremental_test_1.c: Rewrite.
3363 * testsuite/incremental_test_2.c: Rewrite.
3364
0e70b911
CC
33652010-08-12 Cary Coutant <ccoutant@google.com>
3366
3367 * arm.cc (Target_arm::got_size): Add const.
3368 (Target_arm::got_entry_count): New function.
3369 (Target_arm::plt_entry_count): New function.
3370 (Target_arm::first_plt_entry_offset): New function.
3371 (Target_arm::plt_entry_size): New function.
3372 (Output_data_plt_arm::entry_count): New function.
3373 (Output_data_plt_arm::first_plt_entry_offset): New function.
3374 (Output_data_plt_arm::get_plt_entry_size): New function.
3375 * i386.cc (Target_i386::got_size): Add const.
3376 (Target_i386::got_entry_count): New function.
3377 (Target_i386::plt_entry_count): New function.
3378 (Target_i386::first_plt_entry_offset): New function.
3379 (Target_i386::plt_entry_size): New function.
3380 (Output_data_plt_i386::entry_count): New function.
3381 (Output_data_plt_i386::first_plt_entry_offset): New function.
3382 (Output_data_plt_i386::get_plt_entry_size): New function.
3383 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3384 find_incremental_inputs_sections. Dump incremental_got_plt section.
3385 * incremental.cc: Include target.h.
3386 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3387 parameter. Adjust all callers. Find incremental_got_plt section.
3388 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3389 section.
3390 (Output_section_incremental_inputs::set_final_data_size): Calculate
3391 size of incremental_got_plt section.
3392 (Output_section_incremental_inputs::do_write): Write the
3393 incremental_got_plt section.
3394 (Got_plt_view_info): New struct.
3395 (Local_got_offset_visitor): New class.
3396 (Global_got_offset_visitor): New class.
3397 (Global_symbol_visitor_got_plt): New class.
3398 (Output_section_incremental_inputs::write_got_plt): New function.
3399 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3400 Add parameter. Adjust all callers.
3401 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3402 (Incremental_inputs::got_plt_section): New function.
3403 (Incremental_inputs::got_plt_section_): New data member.
3404 (Incremental_got_plt_reader): New class.
3405 * layout.cc (Layout::create_incremental_info_sections): Add the
3406 incremental_got_plt section.
3407 * object.h (Got_offset_list::get_list): New function.
3408 (Got offset_list::for_all_got_offsets): New function.
3409 (Sized_relobj::local_got_offset_list): New function.
3410 * powerpc.cc (Target_powerpc::got_size): Add const.
3411 (Target_powerpc::got_entry_count): New function.
3412 (Target_powerpc::plt_entry_count): New function.
3413 (Target_powerpc::first_plt_entry_offset): New function.
3414 (Target_powerpc::plt_entry_size): New function.
3415 (Output_data_plt_powerpc::entry_count): New function.
3416 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3417 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3418 * sparc.cc (Target_sparc::got_size): Add const.
3419 (Target_sparc::got_entry_count): New function.
3420 (Target_sparc::plt_entry_count): New function.
3421 (Target_sparc::first_plt_entry_offset): New function.
3422 (Target_sparc::plt_entry_size): New function.
3423 (Output_data_plt_sparc::entry_count): New function.
3424 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3425 (Output_data_plt_sparc::get_plt_entry_size): New function.
3426 * symtab.h (Symbol::got_offset_list): New function.
3427 (Symbol_table::for_all_symbols): New function.
3428 * target.h (Sized_target::got_entry_count): New function.
3429 (Sized_target::plt_entry_count): New function.
3430 (Sized_target::plt_entry_size): New function.
3431 * x86_64.cc (Target_x86_64::got_size): Add const.
3432 (Target_x86_64::got_entry_count): New function.
3433 (Target_x86_64::plt_entry_count): New function.
3434 (Target_x86_64::first_plt_entry_offset): New function.
3435 (Target_x86_64::plt_entry_size): New function.
3436 (Output_data_plt_x86_64::entry_count): New function.
3437 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3438 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3439
09ec0418
CC
34402010-08-12 Cary Coutant <ccoutant@google.com>
3441
3442 * archive.cc: Include incremental.h.
3443 (Archive::Archive): Initialize incremental_info_.
3444 (Archive::include_member): Record archive members in incremental info.
3445 (Add_archive_symbols::run): Record begin and end of an archive in
3446 incremental info.
3447 (Lib_group::include_member): Record objects in incremental info.
3448 * archive.h (Incremental_archive_entry): Forward declaration.
3449 (Archive::set_incremental_info): New member function.
3450 (Archive::incremental_info): New member function.
3451 (Archive::Unused_symbol_iterator): New class.
3452 (Archive::unused_symbols_begin): New member function.
3453 (Archive::unused_symbols_end): New member function.
3454 (Archive::incremental_info_): New data member.
3455 * incremental-dump.cc (find_input_containing_global): New function.
3456 (dump_incremental_inputs): Dump new incremental info sections.
3457 * incremental.cc: Include symtab.h.
3458 (Output_section_incremental_inputs): New class.
3459 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3460 new incremental info sections.
3461 (Sized_incremental_binary::do_check_inputs): Likewise.
3462 (Incremental_inputs::report_archive): Remove.
3463 (Incremental_inputs::report_archive_begin): New function.
3464 (Incremental_inputs::report_archive_end): New function.
3465 (Incremental_inputs::report_object): New function.
3466 (Incremental_inputs::finalize_inputs): Remove.
3467 (Incremental_inputs::report_input_section): New function.
3468 (Incremental_inputs::report_script): Rewrite.
3469 (Incremental_inputs::finalize): Do nothing but finalize string table.
3470 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3471 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3472 (Incremental_inputs::create_data_sections): New function.
3473 (Incremental_inputs::relocs_entsize): New function.
3474 (Output_section_incremental_inputs::set_final_data_size): New function.
3475 (Output_section_incremental_inputs::do_write): New function.
3476 (Output_section_incremental_inputs::write_header): New function.
3477 (Output_section_incremental_inputs::write_input_files): New function.
3478 (Output_section_incremental_inputs::write_info_blocks): New function.
3479 (Output_section_incremental_inputs::write_symtab): New function.
3480 * incremental.h (Incremental_script_entry): Forward declaration.
3481 (Incremental_object_entry): Forward declaration.
3482 (Incremental_archive_entry): Forward declaration.
3483 (Incremental_inputs): Forward declaration.
3484 (Incremental_inputs_header_data): Remove.
3485 (Incremental_inputs_header): Remove.
3486 (Incremental_inputs_header_write): Remove.
3487 (Incremental_inputs_entry_data): Remove.
3488 (Incremental_inputs_entry): Remove.
3489 (Incremental_inputs_entry_write): Remove.
3490 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3491 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3492 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3493 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3494 Likewise.
3495 (Incremental_input_entry): New class.
3496 (Incremental_script_entry): New class.
3497 (Incremental_object_entry): New class.
3498 (Incremental_archive_entry): New class.
3499 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3500 (Incremental_inputs::report_inputs): Remove.
3501 (Incremental_inputs::report_archive): Remove.
3502 (Incremental_inputs::report_archive_begin): New function.
3503 (Incremental_inputs::report_archive_end): New function.
3504 (Incremental_inputs::report_object): Change prototype.
3505 (Incremental_inputs::report_input_section): New function.
3506 (Incremental_inputs::report_script): Change prototype.
3507 (Incremental_inputs::get_reloc_count): New function.
3508 (Incremental_inputs::set_reloc_count): New function.
3509 (Incremental_inputs::create_data_sections): New function.
3510 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3511 (Incremental_inputs::inputs_section): New function.
3512 (Incremental_inputs::symtab_section): New function.
3513 (Incremental_inputs::relocs_section): New function.
3514 (Incremental_inputs::get_stringpool): Add const.
3515 (Incremental_inputs::command_line): Add const.
3516 (Incremental_inputs::inputs): Remove.
3517 (Incremental_inputs::command_line_key): New function.
3518 (Incremental_inputs::input_file_count): New function.
3519 (Incremental_inputs::input_files): New function.
3520 (Incremental_inputs::relocs_entsize): New function.
3521 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3522 (Incremental_inputs::finalize_inputs): Remove.
3523 (Incremental_inputs::Input_info): Remove.
3524 (Incremental_inputs::lock_): Remove.
3525 (Incremental_inputs::inputs_): Change type.
3526 (Incremental_inputs::inputs_map_): Remove.
3527 (Incremental_inputs::current_object_entry_): New data member.
3528 (Incremental_inputs::inputs_section_): New data member.
3529 (Incremental_inputs::symtab_section_): New data member.
3530 (Incremental_inputs::relocs_section_): New data member.
3531 (Incremental_inputs::reloc_count_): New data member.
3532 (Incremental_inputs_reader): New class.
3533 (Incremental_symtab_reader): New class.
3534 (Incremental_relocs_reader): New class.
3535 * layout.cc (Layout::finalize): Move finalization of incremental info
3536 and creation of incremental info sections to follow finalization of
3537 symbol table. Set offsets for postprocessing sections.
3538 (Layout::create_incremental_info_sections): Call
3539 Incremental_inputs::create_data_sections. Add incremental symtab
3540 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3541 sections to layout after input sections.
3542 * layout.h (struct Timespec): Forward declaration.
3543 (Layout::incremental_inputs): Add const.
3544 (Layout::create_incremental_info_sections): Add parameter.
3545 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3546 * object.cc: Include incremental.h.
3547 (Relobj::finalize_incremental_relocs): New function.
3548 (Sized_relobj::do_layout): Record input sections in incremental info.
3549 * object.h (Object::output_section): New function.
3550 (Object::output_section_offset): Moved from Relobj.
3551 (Object::get_incremental_reloc_base): New function.
3552 (Object::get_incremental_reloc_count): New function.
3553 (Object::do_output_section): New function.
3554 (Object::do_output_section_offset): Moved from Relobj.
3555 (Object::do_get_incremental_reloc_base): New function.
3556 (Object::do_get_incremental_reloc_count): New function.
3557 (Object::Object): Initialize new data members.
3558 (Relobj::output_section): Renamed do_output_section and moved to
3559 protected.
3560 (Relobj::output_section_offset): Moved to Object.
3561 (Relobj::do_get_incremental_reloc_base): New function.
3562 (Relobj::do_get_incremental_reloc_count): New function.
3563 (Relobj::allocate_incremental_reloc_counts): New function.
3564 (Relobj::count_incremental_reloc): New function.
3565 (Relobj::finalize_incremental_relocs): New function.
3566 (Relobj::next_incremental_reloc_index): New function.
3567 (Relobj::reloc_counts_): New data member.
3568 (Relobj::reloc_bases_): New data member.
3569 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3570 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3571 (Sized_relobj::incremental_relocs_scan): New function.
3572 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3573 (Sized_relobj::incremental_relocs_write): New function.
3574 (Sized_relobj::incremental_relocs_write_reltype): New function.
3575 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3576 incremental link.
3577 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3578 archives and object files elsewhere.
3579 (Add_symbols::run): Report object files here.
3580 (Finish_group::run): Report end of archive at end of group.
3581 * reloc.cc: Include layout.h, incremental.h.
3582 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3583 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3584 (Sized_relobj::incremental_relocs_scan): New function.
3585 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3586 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3587 (Sized_relobj::incremental_relocs_write): New function.
3588 (Sized_relobj::incremental_relocs_write_reltype): New function.
3589 * script.cc (read_input_script): Rewrite test for incremental link.
3590 Change call to Incremental_inputs::report_script.
3591 * symtab.h (Symbol_table::first_global_index): New function.
3592 (Symbol_table::output_count): New function.
3593
ce0d1972
DK
35942010-08-12 Doug Kwan <dougkwan@google.com>
3595
3596 * arm.cc (Target_arm::merge_object_attributes): Check command line
3597 options --no-wchar-size-warning and --no-enum-size-warning.
3598 * options.h (General_options): Add ld-compatible options
3599 --no-enum-size-warning and --no-wchar-size-warning.
3600
6e5710ce
ILT
36012010-08-04 Ian Lance Taylor <iant@google.com>
3602
3603 * x86_64.cc (Target_x86_64::Scan::local): Use
3604 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3605 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3606 (Target_x86_64::Scan::global): Likewise.
3607 (Target_x86_64::Relocate::relocate): Likewise.
3608 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3609 Likewise.
3610
fef830db
CC
36112010-08-03 Cary Coutant <ccoutant@google.com>
3612
3613 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3614 to reserve space in merged_strings vector. Keep total input size
3615 for stats.
3616 (Output_merge_string::do_print_merge_stats): Print total input size.
3617 * merge.h (Output_merge_string): Add input_size_ field.
3618 * stringpool.cc (Stringpool_template::string_length): Move
3619 implementations out of Stringpool_template class and place in
3620 stringpool.h.
3621 * stringpool.h (string_length): Move out of Stringpool_template.
3622
1e3811b0
ILT
36232010-08-03 Ian Lance Taylor <iant@google.com>
3624
3625 PR 11712
3626 * layout.cc (relaxation_loop_body): If address of load segment is
3627 set, adjust address to include headers if possible.
3628
7af0c620
ILT
36292010-08-03 Ian Lance Taylor <iant@google.com>
3630
3631 * version.cc (version_string): Bump to 1.10.
3632
22f0da72
ILT
36332010-08-03 Ian Lance Taylor <iant@google.com>
3634
3635 PR 11805
3636 * layout.h (enum Output_section_order): Define.
3637 (class Layout): Update declarations.
3638 * layout.cc (Layout::get_output_section): Add order parameter.
3639 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3640 is_first_non_relro parameters. Change all callers.
3641 (Layout::choose_output_section): Likewise.
3642 (Layout::add_output_section_data): Likewise.
3643 (Layout::make_output_section): Likewise. Set order.
3644 (Layout::default_section_order): New function.
3645 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3646 * output.cc (Output_section::Output_section): Initialize order_.
3647 Don't initialize deleted fields.
3648 (Output_segment::Output_segment): Don't initialize deleted
3649 fields.
3650 (Output_segment::add_output_section_to_load): New function
3651 replacing add_output_section. Change all callers to call this or
3652 add_output_section_to_nonload.
3653 (Output_segment::add_output_section_to_nonload): New function.
3654 (Output_segment::remove_output_section): Rewrite.
3655 (Output_segment::add_initial_output_data): Likewise.
3656 (Output_segment::has_any_data_sections): Likewise.
3657 (Output_segment::is_first_section_relro): Likewise.
3658 (Output_segment::maximum_alignment): Likewise.
3659 (Output_segment::has_dynamic_reloc): New function replacing
3660 dynamic_reloc_count. Change all callers.
3661 (Output_segment::has_dynamic_reloc_list): New function replacing
3662 dynamic_reloc_count_list. Change all callers.
3663 (Output_segment::set_section_addresses): Rewrite.
3664 (Output_segment::set_offset): Rewrite.
3665 (Output_segment::find_first_and_last_list): Remove.
3666 (Output_segment::set_tls_offsets): Rewrite.
3667 (Output_segment::first_section_load_address): Likewise.
3668 (Output_segment::output_section_count): Likewise.
3669 (Output_segment::section_with_lowest_load_address): Likewise.
3670 (Output_segment::write_section_headers): Likewise.
3671 (Output_segment::print_sections_to_map): Likewise.
3672 * output.h (class Output_data): Remove dynamic_reloc_count_
3673 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3674 (Output_data::add_dynamic_reloc): Rewrite.
3675 (Output_data::has_dynamic_reloc): New function.
3676 (Output_data::dynamic_reloc_count): Remove.
3677 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3678 is_last_relro_, is_first_non_relro_, is_interp_,
3679 is_dynamic_linker_section_ fields. Add order and set_order
3680 functions. Remove is_relro_local, set_is_relro_local,
3681 is_last_relro, set_is_last_relro, is_first_non_relro,
3682 set_is_first_non_relro functions, is_interp, set_is_interp,
3683 is_dynamic_linker_section, and set_is_dynamic_linker_section
3684 functions.
3685 (class Output_segment): Change Output_data_list from std::list to
3686 std:;vector. Add output_lists_ field. Remove output_data_ and
3687 output_bss_ fields. Update declarations.
3688
3ff2ccb0
ILT
36892010-08-02 Ian Lance Taylor <iant@google.com>
3690
3691 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3692 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3693 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3694
88a4108b
ILT
36952010-08-02 Ian Lance Taylor <iant@google.com>
3696
3697 PR 11855
3698 * script.cc (Script_options::Script_options): Initialize
3699 symbol_definitions_ and symbol_references_.
3700 (Script_options::add_symbol_assignment): Update
3701 symbol_definitions_ and symbol_references_.
3702 (Script_options::add_symbol_reference): New function.
3703 (script_symbol): New function.
3704 * script.h (class Script_options): Add symbol_definitions_ and
3705 symbol_references_ fields.
3706 (Script_options::referenced_const_iterator): New type.
3707 (Script_options::referenced_begin): New function.
3708 (Script_options::referenced_end): New function.
3709 (Script_options::is_referenced): New function.
3710 (Script_options::any_unreferenced): New function.
3711 * script-c.h (script_symbol): Declare.
3712 * yyscript.y (exp): Call script_symbol.
3713 * symtab.cc: Include "script.h".
3714 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3715 Change all callers. Check symbols referenced by scripts.
3716 (Symbol_table::add_undefined_symbols_from_command_line): Add
3717 layout parameter. Change all callers.
3718 (Symbol_table::do_add_undefined_symbols_from_command_line):
3719 Likewise. Break out loop body. Check symbols referenced by
3720 scripts.
3721 (Symbol_table::add_undefined_symbol_from_command_line): New
3722 function broken out of
3723 do_add_undefined_symbols_from_command_line.
3724 * symtab.h (class Symbol_table): Update declarations.
3725 * archive.cc: Include "layout.h".
3726 (Archive::should_include_member): Add layout parameter. Change
3727 all callers. Check for symbol mentioned in expression.
3728 * archive.h (class Archive): Update declaration.
3729 * object.cc (Sized_relobj::do_should_include_member): Add layout
3730 parameter.
3731 * object.h (Object::should_include_member): Add layout parameter.
3732 Change all callers.
3733 (Object::do_should_include_member): Add layout parameter.
3734 (class Sized_relobj): Update declaration.
3735 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3736 parameter.
3737 * dynobj.h (class Sized_dynobj): Update declaration.
3738 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3739 layout parameter.
3740 * plugin.h (class Sized_pluginobj): Update declaration.
3741
5f1ab67a
ILT
37422010-08-02 Ian Lance Taylor <iant@google.com>
3743
3744 PR 11866
3745 * output.cc (Output_segment::set_offset): Search for the first and
3746 last sections rather than assuming that the list is in order.
3747 (Output_segment::find_first_and_last_list): New function.
3748 * output.h (class Output_segment): Update declarations.
3749 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3750 (relro_strip_test_SOURCES): New variable.
3751 (relro_strip_test_DEPENDENCIES): New variable.
3752 (relro_strip_test_LDFLAGS): New variable.
3753 (relro_strip_test_LDADD): New variable.
3754 (relro_strip_test.so): New target.
3755
a8df5856
ILT
37562010-08-02 Ian Lance Taylor <iant@google.com>
3757
3758 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3759 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3760 (Target_i386::got_tlsdesc_section): New function.
3761 (Target_i386::got_section): Create space for GOT entries for
3762 TLSDESC relocations.
3763 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3764 R_386_TLS_GOTDESC.
3765 (Target_i386::Scan::global): Likewise.
3766 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3767 using TLSDESC GOT.
3768 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3769 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3770 (Target_x86_64::got_tlsdesc_section): New function.
3771 (Target_x86_64::got_section): Create space for GOT entries for
3772 TLSDESC relocations.
3773 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3774 R_386_TLS_GOTDESC.
3775 (Target_x86_64::Scan::global): Likewise.
3776 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3777 using TLSDESC GOT.
3778
0c10a0a6
ILT
37792010-08-02 Ian Lance Taylor <iant@google.com>
3780
3781 * testsuite/final_layout.sh: Use dc to convert from hex to
3782 decimal.
3783
41cbeecc
ST
37842010-07-29 Sriraman Tallam <tmsriram@google.com>
3785
3786 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3787 paramter to the call to gold::gc_process_relocs.
3788 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3789 paramter to the call to gold::gc_process_relocs.
3790 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3791 parameter to the call to gold::gc_process_relocs.
3792 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3793 template parameter to the call to gold::gc_process_relocs.
3794 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3795 paramter to the call to gold::gc_process_relocs.
3796 * gc.h (get_embedded_addend_size): New function.
3797 (gc_process_relocs): Save the size of the reloc for use by ICF.
3798 * icf.cc (get_section_contents): Get the addend from the text section
3799 for SHT_REL relocation sections.
3800 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3801 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3802 * int_encoding.h (read_from_pointer): New overloaded function.
3803 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3804 * testsuite/icf_sht_rel_addend_test.sh: New file.
3805 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3806 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3807
6ea55b82
RW
38082010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3809
3810 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3811 * Makefile.in: Regenerate.
3812 * testsuite/Makefile.in: Regenerate.
3813
9691462b
ILT
38142010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3815
3816 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3817 * gold/testsuite/debug_msg.cc: Likewise.
3818 * gold/testsuite/odr_violation1.cc
3819 * gold/testsuite/odr_violation2.cc
3820
76897331
CC
38212010-07-21 Cary Coutant <ccoutant@google.com>
3822
3823 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3824 string, and length fields.
3825 (Output_merge_string::Merged_strings_list): New type.
3826 (Output_merge_string::Merged_strings_lists): New typedef.
3827 (Output_merge_string): Replace merged_strings_ with
3828 merged_strings_lists_.
3829 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3830 Merged_strings_list per input object and section. Don't store pointer
3831 to the string. Don't store length with each merged string entry.
3832 (Output_merge_string::finalize_merged_data): Loop over list of merged
3833 strings lists. Recompute length of each merged string.
3834
78384e8f
CC
38352010-07-15 Cary Coutant <ccoutant@google.com>
3836
3837 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3838 here.
3839
783659f9
ILT
38402010-07-14 Ian Lance Taylor <iant@google.com>
3841
3842 * descriptors.cc (Descriptors::open): Report correct name in error
3843 message.
3844
131687b4
DK
38452010-07-13 Doug Kwan <dougkwan@google.com>
3846
3847 * arm.cc (Arm_input_section::Arm_input_section): For a
3848 SHT_ARM_EXIDX section, always keeps the input sections.
3849 (Arm_input_section::set_exidx_section_link): New method.
3850 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3851 has_errors_ to false.
3852 (Arm_exidx_input_section::has_errors,
3853 Arm_exidx_input_section::set_has_errors): New methods.
3854 (Arm_exidx_input_section::has_errors_): New data member.
3855 (Arm_relobj::get_exidx_shndx_list): New method.
3856 (Arm_output_section::append_text_sections_to_list): Do not skip
3857 section without SHF_EXECINSTR.
3858 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3859 errors.
3860 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3861 section header. Make error messages more verbose. Check for
3862 a non-executable section linked to an EXIDX section.
3863 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3864 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3865 check that there is no deferred EXIDX section if we exit early.
3866 Instead of not making an EXIDX section in case of an error, make one
3867 and set the has_errors flag of it.
3868 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3869 in a relocatable link.
3870 (Target_arm::do_relax): Look for the EXIDX output section instead of
3871 assuming that it is called .ARM.exidx.
3872 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3873 section list. Do not check for SHF_EXECINSTR section flags but
3874 skip any input section with errors.
3875 * output.cc (Output_section::Output_section): Initialize
3876 always_keeps_input_sections_ to false.
3877 (Output_section::add_input_section): Check for
3878 always_keeps_input_sections_.
3879 * output.h (Output_section::always_keeps_input_sections,
3880 Output_section::set_always_keeps_input_sections): New methods.
3881 (Output_section::always_keeps_input_sections): New data member.
3882
69517287
RÁE
38832010-07-13 Rafael Espindola <espindola@google.com>
3884
3885 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3886 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3887
82742395
ILT
38882010-07-13 Philip Herron <herron.philip@googlemail.com>
3889 Ian Lance Taylor <iant@google.com>
3890
3891 * output.h (Output_section_lookup_maps::add_merge_section):
3892 Correct check of whether value was inserted.
3893 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3894 (Output_section_lookup_maps::add_relaxed_input_section):
3895 Likewise.
3896 * arm.cc (Target_arm::got_section): Remove used local os.
3897 * i386.cc (Target_i386::got_section): Likewise.
3898 * x86_64.cc (Target_x86_64::got_section): Likewise.
3899 * sparc.cc (Target_sparc::got_section): Likewise.
3900 (Target_sparc::relocate): Remove unused local have_got_offset.
3901 * powerpc.cc (Target_powerpc::relocate): Likewise.
3902
f2d707b5
ILT
39032010-07-13 Ian Lance Taylor <iant@google.com>
3904
241531d6
ILT
3905 * compressed_output.cc (zlib_decompress): Fix signature in
3906 !HAVE_ZLIB_H case.
3907
f2d707b5
ILT
3908 * archive.cc (Archive::include_member): Unlock an external member
3909 of a thin archive. Don't bother to delete an object we know is
3910 NULL.
3911
a2e47362
CC
39122010-07-12 Cary Coutant <ccoutant@google.com>
3913
3914 * compressed_output.cc (zlib_decompress): New function.
3915 (get_uncompressed_size): New function.
3916 (decompress_input_section): New function.
3917 * compressed_output.h (get_uncompressed_size): New function.
3918 (decompress_input_section): New function.
3919 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3920 Handle compressed debug sections.
3921 * layout.cc (is_compressed_debug_section): New function.
3922 (Layout::output_section_name): Map compressed section names to
3923 canonical names.
3924 * layout.h (is_compressed_debug_section): New function.
3925 (is_debug_info_section): Recognize compressed debug sections.
3926 * merge.cc: Include compressed_output.h.
3927 (Output_merge_data::do_add_input_section): Handle compressed
3928 debug sections.
3929 (Output_merge_string::do_add_input_section): Handle compressed
3930 debug sections.
3931 * object.cc: Include compressed_output.h.
3932 (Sized_relobj::Sized_relobj): Initialize new data members.
3933 (build_compressed_section_map): New function.
3934 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3935 * object.h (Object::section_is_compressed): New method.
3936 (Object::do_section_is_compressed): New method.
3937 (Sized_relobj::Compressed_section_map): New type.
3938 (Sized_relobj::do_section_is_compressed): New method.
3939 (Sized_relobj::compressed_sections_): New data member.
3940 * output.cc (Output_section::add_input_section): Handle compressed
3941 debug sections.
3942 * reloc.cc: Include compressed_output.h.
3943 (Sized_relobj::write_sections): Handle compressed debug sections.
3944
ce279a62
CC
39452010-07-08 Cary Coutant <ccoutant@google.com>
3946
3947 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3948 weak when resolving to a dynamic def.
3949 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3950 for weak undef/dynamic def cases. Adjust callers.
3951 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3952 undef_binding_weak_.
3953 (Symbol_table::sized_write_globals): Adjust symbol binding.
3954 (Symbol_table::sized_write_symbol): Add binding parameter.
3955 * symtab.h (Symbol::set_undef_binding): New method.
3956 (Symbol::is_undef_binding_weak): New method.
3957 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3958 (Symbol_table::should_override): Add new parameter.
3959 (Symbol_table::sized_write_symbol): Add new parameter.
3960
3961 * testsuite/weak_undef_file1.cc: Add new test case.
3962 * testsuite/weak_undef_file2.cc: Fix header comment.
3963 * testsuite/weak_undef_test.cc: Add new test case.
3964
b2286c10
DK
39652010-06-29 Doug Kwan <dougkwan@google.com>
3966
3967 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3968 Initialize USE_SYMBOL_.
3969 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3970 definition.
3971 (Arm_reloc_property::uses_symbol_): New data member declaration.
3972 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3973 uses symbol value and symbol is undefined but not weakly undefined.
3974
4802450a
RÁE
39752010-06-28 Rafael Espindola <espindola@google.com>
3976
3977 * plugin.cc (Plugin::load): Use dlerror.
3978
e5ca47ba
ILT
39792010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3980
3981 * symtab.cc (detect_odr_violations): When reporting an ODR
3982 violation, report an object where the symbol is defined.
3983
8a75a161
DK
39842010-06-25 Doug Kwan <dougkwan@google.com>
3985
3986 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3987 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3988 definition.
3989 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3990 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3991 target hook to detect function points.
3992 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3993 * icf.h (Icf::check_section_for_function_pointers): Change type of
3994 parameter SECTION_NAME to const reference to std::string. Use
3995 target hook to determine if section may have unsafe pointers.
3996 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3997 method definition.
3998
42218b9f
RÁE
39992010-06-21 Rafael Espindola <espindola@google.com>
4000
4001 * fileread.cc (Input_file::find_fie): New
4002 (Input_file::open): Use Input_file::find_fie.
4003 * fileread.h (Input_file::find_fie): New
4004 * plugin.cc (set_extra_library_path): New.
4005 (Plugin::load): Add set_extra_library_path to the transfer vector.
4006 (Plugin_manager::set_extra_library_path): New.
4007 (Plugin_manager::add_input_file): Use the extra search path if set.
4008 (set_extra_library_path(): New.
4009 * plugin.h (Plugin_manager): Add set_extra_library_path and
4010 extra_search_path_.
4011
a0506cca
CC
40122010-06-19 Cary Coutant <ccoutant@google.com>
4013
4014 * layout.cc (gdb_sections): Add .debug_types.
4015 (lines_only_debug_sections): Likewise.
4016
6508b958
RÁE
40172010-06-18 Rafael Espindola <espindola@google.com>
4018
4019 * plugin.cc (add_input_file,add_input_library)
4020 (Plugin_manager::add_input_file): Make filename arguments const.
4021 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4022 const.
4023
3e235302
DK
40242010-06-16 Doug Kwan <dougkwan@google.com>
4025
4026 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4027 .ARM.attributes section if we have not merged any input
4028 attributes sections.
4029
106e8a6c
DK
40302010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4031
4032 * arm.cc: Allow combining objects with no EABI version
4033 information.
4034
91ff43fe
RÁE
40352010-06-15 Rafael Espindola <espindola@google.com>
4036
4037 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4038
68ed838c
ILT
40392010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4040
4041 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4042 (struct iovec): Correct !HAVE_READV definition.
4043
f3a2388f
CC
40442010-06-10 Cary Coutant <ccoutant@google.com>
4045
4046 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4047 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4048 reloc sections.
4049 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4050
4051 PR 11683
4052 * symtab.h (Symbol::is_placeholder): New member function.
4053 * target-reloc.h (relocate_section): Check for placeholder symbols.
4054
4055 * testsuite/Makefile.am (plugin_test_8): New test.
4056 (plugin_test_9): New test.
4057 * testsuite/Makefile.in: Regenerate.
4058
e1df38aa
NC
40592010-06-09 Nick Clifton <nickc@redhat.com>
4060
4061 * yyscript.y (input_list_element): Allow strings prefixed with
4062 the '-' character. Treat these as libraries.
4063 * script.cc (script_add_library): New function. Adds a library
4064 specified by "-l<name>" found in an input script.
4065 * script-c.h: Add prototype for script_add_library.
4066
25bbe950
DK
40672010-06-07 Doug Kwan <dougkwan@google.com>
4068
4069 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4070 Restrict stub-group size to be within long conditional branch
4071 range when working around cortex-A8 erratum.
4072
0f32ea4c
ILT
40732010-06-07 Damien Diederen <dd@crosstwine.com>
4074
4075 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4076 #ifdef typo.
4077
8fe2a369
ST
40782010-06-03 Sriraman Tallam <tmsriram@google.com>
4079
4080 PR gold/11658
4081 * output.cc
4082 (Output_section::Input_section_sort_entry::compare_section_ordering):
4083 Change to return non-zero correctly.
4084 (Output_section::Input_section_sort_section_order_index_compare
4085 ::operator()): Change to fix ambiguity in comparisons.
4086
6e9ba2ca
ST
40872010-06-01 Sriraman Tallam <tmsriram@google.com>
4088
4089 * gold.h (is_wildcard_string): New function.
4090 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4091 (Layout::layout_eh_frame): Ditto.
4092 (Layout::find_section_order_index): New method.
4093 (Layout::read_layout_from_file): New method.
4094 * layout.h (Layout::find_section_order_index): New method.
4095 (Layout::read_layout_from_file): New method.
4096 (Layout::input_section_position_): New private member.
4097 (Layout::input_section_glob_): New private member.
4098 * main.cc (main): Call read_layout_from_file here.
4099 * options.h (--section-ordering-file): New option.
4100 * output.cc (Output_section::input_section_order_specified_): New
4101 member.
4102 (Output_section::Output_section): Initialize new member.
4103 (Output_section::add_input_section): Add new parameter.
4104 Keep input sections when --section-ordering-file is used.
4105 (Output_section::set_final_data_size): Sort input sections when
4106 section ordering file is specified.
4107 (Output_section::Input_section_sort_entry): Add new parameter.
4108 Check sorting type.
4109 (Output_section::Input_section_sort_entry::compare_section_ordering):
4110 New method.
4111 (Output_section::Input_section_sort_compare::operator()): Change to
4112 consider section_order_index.
4113 (Output_section::Input_section_sort_init_fini_compare::operator()):
4114 Change to consider section_order_index.
4115 (Output_section::Input_section_sort_section_order_index_compare
4116 ::operator()): New method.
4117 (Output_section::sort_attached_input_sections): Change to sort
4118 according to section order when specified.
e1df38aa
NC
4119 (Output_section::add_input_section<32, true>): Add new parameter.
4120 (Output_section::add_input_section<64, true>): Add new parameter.
4121 (Output_section::add_input_section<32, false>): Add new parameter.
4122 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4123 * output.h (Output_section::add_input_section): Add new parameter.
4124 (Output_section::input_section_order_specified): New
4125 method.
4126 (Output_section::set_input_section_order_specified): New method.
4127 (Input_section::Input_section): Initialize section_order_index_.
4128 (Input_section::section_order_index): New method.
4129 (Input_section::set_section_order_index): New method.
4130 (Input_section::section_order_index_): New member.
4131 (Input_section::Input_section_sort_section_order_index_compare): New
4132 struct.
4133 (Output_section::input_section_order_specified_): New member.
4134 * script-sections.cc (is_wildcard_string): Delete and move modified
4135 method to gold.h.
4136 (Output_section_element_input::Output_section_element_input): Modify
4137 call to is_wildcard_string.
4138 (Output_section_element_input::Input_section_pattern
4139 ::Input_section_pattern): Ditto.
4140 (Output_section_element_input::Output_section_element_input): Ditto.
4141 * testsuite/Makefile.am (final_layout): New test case.
4142 * testsuite/Makefile.in: Regenerate.
4143 * testsuite/final_layout.cc: New file.
4144 * testsuite/final_layout.sh: New file.
4145
3537c84b
RÁE
41462010-06-01 Rafael Espindola <espindola@google.com>
4147
4148 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4149
105b6afd
RÁE
41502010-06-01 Rafael Espindola <espindola@google.com>
4151
4152 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4153 visibility of symbols.
4154
29e11421
DK
41552010-05-27 Doug Kwan <dougkwan@google.com>
4156
4157 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4158 from start of output section instead of address for a local symbol
4159 in a merged or relaxed section when doing a relocatable link.
4160
5e0f337e
RÁE
41612010-05-26 Rafael Espindola <espindola@google.com>
4162
4163 PR 11604
4164 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4165 adding sections the garbage collector removed.
4166 * gold/testsuite/Makefile.am: Add test.
4167 * gold/testsuite/Makefile.in: Regenerate.
4168 * gold/testsuite/plugin_test_7.sh: New.
4169 * gold/testsuite/plugin_test_7_1.c: New.
4170 * gold/testsuite/plugin_test_7_2.c: New.
4171
f4187277
RÁE
41722010-05-26 Rafael Espindola <espindola@google.com>
4173
4174 * script-sections.cc (Output_section_definition::set_section_addresses):
4175 Check for --section-start.
4176
5c388529
DK
41772010-05-26 Doug Kwan <dougkwan@google.com>
4178
4179 * arm.cc (Arm_scan_relocatable_relocs): New class.
4180 (Target_arm::relocate_special_relocatable): New method.
4181 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4182 (Arm_relocate_functions::thumb_branch_common): Same.
4183 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4184 instead of Default_scan_relocatable_relocs.
4185 * target-reloc.h (relocate_for_relocatable): Let target handle
4186 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4187 * target.h (Sized_target::relocate_special_relocatable): New method.
4188
bca1c3ae
ILT
41892010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4190
4191 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4192
0439c796
DK
41932010-05-23 Doug Kwan <dougkwan@google.com>
4194
4195 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4196 instead of a cast.
4197 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4198 with a direct branch, not a conditional branch, to a stub.
4199 * merge.cc (Output_merge_base::record_input_section): New method
4200 defintion.
4201 (Output_merge_data::do_add_input_section): Record input section if
4202 keeps-input-sections flag is set.
4203 (Output_merge_string::do_add_input_section): Ditto.
4204 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4205 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4206 INPUT_SECTIONS_.
4207 (Output_merge_base::keeps_input_sections,
4208 Output_merge_base::set_keeps_input_sections,
4209 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4210 method definitions.
4211 (Output_merge_base::Input_sections): New type declaration.
4212 (Output_merge_base::input_sections_begin,
4213 Output_merge_base::input_sections_end,
4214 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4215 (Output_merge_base::bool keeps_input_sections_,
4216 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4217 Output_merge_base::input_sections_): New data members.
4218 (Output_merge_data::do_set_keeps_input_sections): New method
4219 defintion.
4220 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4221 * output.cc (Output_section::Input_section::relobj): Move method
4222 defintion from class declaration to here and handle merge sections.
4223 (Output_section::Input_section::shndx): Ditto.
4224 (Output_section::Output_section): Remove initializations of removed
4225 data members and initialize new data member LOOKUP_MAPS_.
4226 (Output_section::add_input_section): Set keeps-input-sections flag
4227 for a newly created merge output section as appropriate. Adjust code
4228 to use Output_section_lookup_maps class.
4229 (Output_section::add_relaxed_input_section): Adjst code for lookup
4230 maps code refactoring.
4231 (Output_section::add_merge_input_section): Add a new parameter
4232 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4233 class. If adding input section to a newly created merge output
4234 section fails, remove the new merge section.
4235 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4236 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4237 (Output_section::find_merge_section): Ditto.
4238 (Output_section::build_lookup_maps): New method defintion.
4239 (Output_section::find_relaxed_input_section): Adjust code to use
4240 Output_section_lookup_maps class.
4241 (Output_section::get_input_sections): Export merge sections. Adjust
4242 code to use Output_section_lookup_maps class.
4243 (Output_section:::add_script_input_section): Adjust code to use
4244 Output_section_lookup_maps class. Update lookup maps for merge
4245 sections also.
4246 (Output_section::discard_states): Use Output_section_lookup_maps.
4247 (Output_section::restore_states): Same.
4248 * output.h (Merge_section_properties): Move class defintion out of
4249 Output_section.
4250 (Output_section_lookup_maps): New class.
4251 (Output_section::Input_section::is_merge_section): New method
4252 defintion.
4253 (Output_section::Input_section::relobj): Move defintion out of class
4254 defintion. Declare method only.
4255 (Output_section::Input_section::shndx): Ditto.
4256 (Output_section::Input_section::output_merge_base): New method defintion.
4257 (Output_section::Input_section::u2_.pomb): New union field.
4258 (Output_section::Merge_section_by_properties_map,
4259 Output_section::Output_section_data_by_input_section_map,
4260 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4261 Remove types.
4262 (Output_section::add_merge_input_section): Add new parameter
4263 KEEPS_INPUT_SECTIONS.
4264 (Output_section::build_lookup_maps): New method declaration.
4265 (Output_section::merge_section_map_,
4266 Output_section::merge_section_by_properties_map_,
4267 Output_section::relaxed_input_section_map_,
4268 Output_section::is_relaxed_input_section_map_valid_): Remove data
4269 members.
4270 (Output_section::lookup_maps_): New data member.
4271
76295588
L
42722010-05-21 Doug Kwan <dougkwan@google.com>
4273
4274 PR gold/11619
4275 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4276 avoid a compilation error.
4277
d103a984
RÁE
42782010-05-19 Rafael Espindola <espindola@google.com>
4279
4280 * script-sections.cc (Output_section_definition::allocate_to_segment):
4281 Update the phdrs_list even when the output section is NULL.
4282 * testsuite/Makefile.am: Add test.
4283 * testsuite/Makefile.in: Regenerate.
4284 * testsuite/script_test_9.cc: New.
4285 * testsuite/script_test_9.sh: New.
4286 * testsuite/script_test_9.t: New.
4287
6625d24e
DK
42882010-05-19 Doug Kwan <dougkwan@google.com>
4289
4290 * arm.cc (Arm_input_section::original_size): New method.
4291 (Arm_input_section::do_addralign): Add a cast.
4292 (Arm_input_section::do_output_offset): Remove static cast.
4293 (Arm_input_section::original_addralign,
4294 Arm_input_section::original_size_): Change type to uint32_t.
4295 (Arm_input_section::init): Add safe casts for section alignment
4296 and size.
4297 (Arm_input_section::set_final_data_size): Do not set address and
4298 offset of stub table.
4299 (Arm_output_section::fix_exidx_coverage): Change use of of
4300 Output_section::Simple_input_section to that of
4301 Output_section::Input_section.
4302 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4303 except for the first pass.
4304 * output.cc (Output_section::get_input_sections): Change type of
4305 input_sections to std::list<Input_section>.
4306 (Output_section::add_script_input_section): Rename from
4307 Output_section::add_simple_input_section. Change type of SIS
4308 parameter from Simple_input_section to Input_section.
4309 * output.h (Output_section::Simple_input_section): Remove class.
4310 (Output_section::Input_section): Change class visibility to public.
4311 (Output_section::Input_section::addralign): Use stored alignments
4312 for special input sections if set.
4313 (Output_section::Input_section::set_addralign): New method.
4314 (Output_section::get_input_sections): Change parameter type from
4315 list of Simple_input_section to list of Input_section.
4316 (Output_section::add_script_input_section): Rename from
4317 Output_section::add_simple_input_section. Change first parameter's
4318 type from Simple_input_section to Input_section and remove the
4319 second and third parameters.
4320 * script-sections.cc (Input_section::Input_section_list): Change
4321 type to list of Output_section::Input_section/
4322 (Input_section_info::Input_section_info): Change parameter type of
4323 INPUT_SECTION to Output_section::Input_section.
4324 (Input_section_info::input_section): Change return type.
4325 (Input_section_info::input_section_): Change type to
4326 Output_section::Input_section.
4327 (Output_section_element_input::set_section_addresses): Adjust code
4328 to use Output_section::Input_section instead of
4329 Output_section::Simple_input_section. Adjust code for renaming
4330 of Output_section::add_simple_input_section.
4331 (Orphan_output_section::set_section_addresses): Ditto.
4332
e1e82ea4
RW
43332010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4334
4335 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4336 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4337
91e75c8a
RÁE
43382010-05-18 Rafael Espindola <espindola@google.com>
4339
4340 * options.cc (General_options::finalize): Handle -nostdlib.
4341 * options.h (nostdlib): New option.
4342 * script.cc (script_add_search_dir): Handle -nostdlib.
4343
da59ad79
DK
43442010-05-12 Doug Kwan <dougkwan@google.com>
4345
4346 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4347 attributes section only if there no attributes section after merging.
4348 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4349 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4350 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4351 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4352 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4353 and arm_attr_merge_7.stdout.
4354 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4355 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4356 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4357 arm_attr_merge_7b.o): New rules.
4358 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4359 arm_attr_merge_7
4360 * testsuite/Makefile.in: Regenerate.
4361 * testsuite/arm_attr_merge.sh: New file.
4362 * testsuite/arm_attr_merge_[67][ab].s: Same.
4363
3e01a7fd
NC
43642010-05-05 Nick Clifton <nickc@redhat.com>
4365
4366 * po/es.po: Updated Spanish translation.
4367
7ad2014a
L
43682010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4369
4370 * Makefile.am (install-exec-local): Properly install gold as
4371 default cross linker.
4372 * Makefile.in: Regenerated.
4373
4fda8867
NC
43742010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4375 Nick Clifton <nickc@redhat.com>
4376
4377 * configure.ac (install_as_default): Define and set to false
4378 unless --enable-gold or --enable-gold=both/gold has been
4379 specified.
4380 * configure: Regenerate.
4381
4382 * Makefile.am (install-exec-local): Install the executable as
4383 'ld.gold'. If install_as_default is true then also install it as
4384 'ld'.
4385 * Makefile.in: Regenerated.
4386
bd288ea2
ILT
43872010-04-24 Ian Lance Taylor <iant@google.com>
4388
4389 * layout.cc (Layout::layout_reloc): In relocatable link don't
4390 combine reloc sections for grouped sections.
4391
ef38fd8a
ST
43922010-04-23 Sriraman Tallam <tmsriram@google.com>
4393
4394 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4395 sections that are not ordinary to icf.
4396 * icf.cc (get_section_contents): Handle relocation pointing to section
4397 with no object or shndx information.
4398 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4401 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4402
f6973bdc
ILT
44032010-04-22 Ian Lance Taylor <iant@google.com>
4404
4405 * expression.cc (Expression::Expression_eval_info): Add
4406 result_alignment_pointer field.
4407 (Expression::eval_with_dot): Add result_alignment_pointer
4408 parameter. Change all callers.
4409 (Expression::eval_maybe_dot): Likewise.
4410 (class Binary_expression): Add alignment_pointer parameter to
4411 left_value and right_value. Change all callers.
4412 (BINARY_EXPRESSION): Set result alignment.
4413 (class Trinary_expression): Add alignment_pointer parameter to
4414 arg2_value and arg3_value. Change all callers.
4415 (Trinary_cond::value): Set result alignment.
4416 (Max_expression::value, Min_expression::value): Likewise.
4417 (Align_expression::value): Likewise.
4418 * script-sections.cc (class Sections_element): Add dot_alignment
4419 parameter to set_section_addresses virtual function. Update
4420 instantiations.
4421 (class Output_section_element): Likewise.
4422 (Script_sections::create_segments): Add dot_alignment parameter.
4423 Change all callers.
4424 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4425 (Script_sections::set_phdrs_clause_addresses): Likewise.
4426 * script-sections.h: Update declarations.
4427 * script.h: Update declarations.
4428 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4429 min_p_align.
4430 * testsuite/script_test_3.t: Set large alignment.
4431 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4432 segment has expected alignment.
4433
9c9c98a5
NC
44342010-04-22 Nick Clifton <nickc@redhat.com>
4435
4436 * po/gold.pot: Updated by the Translation project.
4437 * po/vi.po: Updated Vietnamese translation.
4438
2253bfba
L
44392010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4440
4441 * testsuite/Makefile.am (check_PROGRAMS): Add
4442 icf_virtual_function_folding_test.
4443 * testsuite/Makefile.in: Regenerated.
4444
85fdf906
AH
44452010-04-15 Andrew Haley <aph@redhat.com>
4446
4447 * options.h (merge_exidx_entries): New option.
4448 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4449 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4450 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4451 (Target_arm::merge_exidx_entries): New function.
4452 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4453 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4454 to Arm_exidx_fixup constructor.
4455 Add new arg, merge_exidx_entries.
4456 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4457 Arm_output_section::fix_exidx_coverage.
4458
ce97fa81
ST
44592010-04-18 Sriraman Tallam <tmsriram@google.com>
4460
4461 * icf.cc (get_section_contents): Check for preemptible functions.
4462 Ignore addend when appropriate.
4463 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4464 section folded.
4465 (add_from_relobj): Check for section folded.
4466 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4467 * symtab.h (should_add_dynsym_entry): Add new parameter.
4468 * target-reloc.h (scan_relocs): Check for section folded.
4469 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4470 Check reloc types for function pointers in shared objects.
4471 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4472 case.
4473 (icf_preemptible_functions_test): New test case.
4474 (icf_string_merge_test): New test case.
4475 * testsuite.Makefile.in: Regenerate.
4476 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4477 bar_glob. Refactor code.
4478 * testsuite/icf_preemptible_functions_test.cc: New file.
4479 * testsuite/icf_preemptible_functions_test.sh: New file.
4480 * testsuite/icf_string_merge_test.cc: New file.
4481 * testsuite/icf_string_merge_test.sh: New file.
4482 * testsuite/icf_virtual_function_folding_test.cc: New file.
4483 * testsuite/icf_virtual_function_folding_test.sh: New file.
4484
04ceb17c
DK
44852010-04-14 Doug Kwan <dougkwan@google.com>
4486
4487 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4488 for local symbol recounting if we remove a section due to ICF.
4489 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4490 there are no regular objects in input.
4491
153e7da4
DK
44922010-04-13 Doug Kwan <dougkwan@google.com>
4493
4494 * arm.cc (Arm_input_section::set_final_data_size): Compute
4495 accurate final data size instead of using current data size.
4496
4dbd9faf
DK
44972010-04-09 Doug Kwan <dougkwan@google.com>
4498
4499 * layout.cc (Layout::choose_output_section): Handle script section
4500 types.
4501 (Layout::make_output_section_for_script): Add section type parameter.
4502 Handle script section types.
4503 * layout.h (Layout::make_output_section_for_script): Add section
4504 type parameter.
4505 * output.cc (Output_section::Output_section): Initialize data member
4506 is_noload_.
4507 (Output_section::do_reset_address_and_file_offset): Do not set address
4508 to 0 if section is a NOLOAD section.
4509 * output.h (Output_section::is_noload): New method.
4510 (Output_section::set_is_noload): Ditto.
4511 (Output_section::is_noload_): New data member.
4512 * script-c.h (Script_section_type): New enum type.
4513 (struct Parser_output_section_header): Add new file section_type.
4514 * script-sections.cc (Sections_element::output_section_name): Add
4515 parameter for returning script section type.
4516 (Output_section_definition::output_section_name): Ditto.
4517 (Output_section_definition::section_type)P; New method.
4518 (Output_section_definiton::script_section_type_name): Ditto.
4519 (Output_section_definition::script_section_type_): New data member.
4520 (Output_section_definition::Output_section_definition): Initialize
4521 data member Output_section_definition::script_section_type_.
4522 (Output_section_definition::create_sections): Pass script section type
4523 to Layout::make_output_section_for_script.
4524 (Output_section_definition::output_section_name): Return script
4525 section type to caller.
4526 (Output_section_definition::set_section_address): Do not advance
4527 dot value and load address if section type is NOLOAD. Set address
4528 of NOLOAD sections regardless of section flags.
4529 (Output_section_definition::print): Print section type if it is
4530 not SCRIPT_SECTION_TYPE_NONE.
4531 (Output_section_definition::section_type): New method.
4532 (Output_section_definition::script_section_type_name): Ditto.
4533 (Script_sections::output_section_name): Add new parameter
4534 PSECTION_TYPE for returning script section type. Pass it to
4535 section elements. Handle discard sections.
4536 (Sort_output_sections::operator()): Handle NOLOAD sections.
4537 * script-sections.h (Script_sections::Section_type): New enum type.
4538 (Script_sections::output_section_name): Add a new parameter for
4539 returning script section type.
4540 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4541 INFO and NOLOAD.
4542 * yyscript.y (union): Add new field SECTION_TYPE.
4543 (COPY, DSECT, INFO, NOLOAD): New tokens.
4544 (opt_address_and_section_type): Change type to output_section_header.
4545 (section_type): New non-terminal
4546 (section_header): Handle section type.
2253bfba 4547 (opt_address_and_section_type): Return section type value.
4dbd9faf 4548
721ea635
L
45492010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4550
4551 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4552 * testsuite/plugin_common_test_2.c (foo): Likewise.
4553
6bf924b0
DK
45542010-04-08 Doug Kwan <dougkwan@google.com>
4555
4556 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4557 Output_merge_data.
4558 * output.cc (Output_section::add_merge_input_section): Simplify
4559 code and return status of Output_merge_base::add_input_section.
e1df38aa 4560 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4561 returns true.
4562
24af6f92
DK
45632010-04-07 Doug Kwan <dougkwan@google.com>
4564
4565 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4566 if section is marked as containing instructions but has no mapping
4567 symbols.
4568 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4569 correct section index.
4570 (Arm_relobj::find_linked_text_section): Ditto.
4571
00698fc5
CC
45722010-04-07 Cary Coutant <ccoutant@google.com>
4573
4574 * archive.cc (include_member): Destroy Read_symbols_data object before
4575 releasing file.
4576 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4577 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4578 (Read_symbols_data::~Read_symbols_data) New destructor.
4579 (Section_relocs::Section_relocs) New constructor.
4580 (Section_relocs::~Section_relocs) New destructor.
4581 (Read_relocs_data::Read_relocs_data) New constructor.
4582 (Read_relocs_data::~Read_relocs_data) New destructor.
4583 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4584 pointers to NULL after deleting.
4585
7296d933
DK
45862010-04-07 Doug Kwan <dougkwan@google.com>
4587
4588 * arm.cc: Replace "endianity" with "endianness" in comments.
4589 (Arm_exidx_cantunwind): Ditto.
4590 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4591 (Arm_relobj::merge_flags_and_attributes): New method.
4592 (Arm_relobj::merge_flags_and_attributes_): New data member.
4593 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4594 (Arm_relobj::scan_sections_for_stubs): Ditto.
4595 (Arm_relobj::do_read_symbols): Check to see if we really want to
4596 merge processor-specific flags and attributes. Exit early if
4597 an object is empty except for section names and the undefined symbol.
4598 (Target_arm::do_finalize_sections): Move check for ELF format to
4599 Arm_relobj::do_read_symbols. Merge processor specific flags and
4600 attributes from a regular object only when we have determined that
4601 it is aapropriate. Do not create an .ARM.attributes section in
4602 output if there is no regular input object.
4603 (Target_arm::merge_processor_specific_flags): Check
4604 --warn-mismatch before printing any error.
4605 (Target_arm::merge_object_attributes): Ditto.
4606 * gold.cc (queue_middle_tasks): Handle the case in which there is
4607 no regular object in input.
4608 * options.cc (General_options::parse_EB): New method.
4609 (General_options::parse_EL): Same.
4610 (General_options::General_options): Initialize endianness_.
4611 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4612 New options.
4613 (General_options::Endianness): New enum.
4614 (General_options::endianness): New method.
4615 (General_options::endianness_): New data member.
4616 * parameters.cc (Parameters::set_options): Check target endianness.
4617 (Parameters::set_target_once): Ditto.
4618 (Parameters::check_target_endianness): New method.
4619 (parameters_force_valid_target): If either -EL or -EB is specified,
4620 use it to define endianness of default target.
4621 * parameters.h (Parameters::check_target_endianness): New method
4622 declaration.
4623 * target.h (class Target): Change "endianity" to "endianness"
4624 in comments.
4625
efc8d4f2
RW
46262010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4627
4628 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4629 * configure: Regenerate.
4630 * Makefile.in: Regenerate.
4631 * testsuite/Makefile.in: Regenerate.
4632
be234d88
CC
46332010-04-06 Cary Coutant <ccoutant@google.com>
4634
4635 gcc PR lto/42757
4636 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4637 prevailing definitions of common symbols.
4638 * testsuite/plugin_test_6.sh: New test case.
4639 * testsuite/plugin_common_test_1.c: New test case.
4640 * testsuite/plugin_common_test_2.c: New test case.
4641 * testsuite/Makefile.am (plugin_test_6): New test case.
4642 * testsuite/Makefile.in: Regenerate.
4643
bd32c6bd
NC
46442010-04-06 Nick Clifton <nickc@redhat.com>
4645
4646 * po/vi.po: New Vietnamese translation.
4647
323c532f
DK
46482010-03-30 Doug Kwan <dougkwan@google.com>
4649
4650 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4651
4fcd97eb
DK
46522010-03-25 Doug Kwan <dougkwan@google.com>
4653
4654 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4655 to avoid a conversion warning on a 32-bit host.
4656
4ebf39db
ILT
46572010-03-24 Ian Lance Taylor <iant@google.com>
4658
4659 * testsuite/script_test_3.t: Add a TLS segment.
4660 * testsuite/Makefile.am (check_PROGRAMS): Add
4661 tls_phdrs_script_test.
4662 (tls_phdrs_script_test_SOURCES): Define.
4663 (tls_phdrs_script_test_DEPENDENCIES): Define.
4664 (tls_phdrs_script_test_LDFLAGS): Define.
4665 (tls_phdrs_script_test_LDADD): Define.
4666 * testsuite/Makefile.in: Rebuild.
4667
4a599bdd
CC
46682010-03-23 Cary Coutant <ccoutant@google.com>
4669
4670 * fileread.cc (find_or_make_view): Fix comment.
4671
6c93b22c
ILT
46722010-03-23 Ian Lance Taylor <iant@google.com>
4673
4674 * script-sections.cc (class Orphan_section_placement): Define
4675 PLACE_TLS and PLACE_TLS_BSS.
4676 (Orphan_section_placement::Orphan_section_placement): Initialize
4677 new places.
4678 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4679 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4680 (tls_script_test_SOURCES): Define.
4681 (tls_script_test_DEPENDENCIES): Define.
4682 (tls_script_test_LDFLAGS): Define.
4683 (tls_script_test_LDADD): Define.
4684 * testsuite/Makefile.in: Rebuild.
4685
a2c7281b
DK
46862010-03-22 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Arm_relocate_functions::abs8,
4689 Arm_relocate_functions::abs16): Use correct check for overflow
4690 specified in the ARM ELF specs.
4691 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4692 target of a BLX instruction specially.
4693 (Reloc_stub::stub_type_for_reloc): Ditto.
4694 (Relocate::relocate): Use symbolic names instead of numeric relocation
4695 codes to report error.
4696 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4697 workaround.
4698 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4699 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4700 thumb2_blx_out_of_range.stdout
4701 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4702 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4703 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4704 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4705 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4706 thumb2_blx_in_range, thumb2_blx_in_range.o,
4707 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4708 thumb2_blx_out_of_range.o): New rules.
4709 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4710 thumb2_blx_in_range and thumb2_blx_out_of_range.
4711 * testsuite/Makefile.in: Regenerate.
4712 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4713 * testsuite/thumb_blx_in_range.s: New file.
4714 * testsuite/thumb_blx_out_of_range.s: New file.
4715
b0193076
RÁE
47162010-03-22 Rafael Espindola <espindola@google.com>
4717
4718 * archive.cc (Should_include): Move to archive.h.
4719 (should_include_member): Make it a member of Archive.
4720 (Lib_group): New.
4721 (Add_lib_group_symbols): New.
4722 * archive.h: Include options.h.
4723 (Archive_member): Moved from Archive.
4724 (Should_include): Moved from archive.cc.
4725 (Lib_group): New.
4726 (Add_lib_group_symbols): New.
4727 * dynobj.cc (do_should_include_member): New.
4728 * dynobj.h (do_should_include_member): New.
4729 * gold.cc (queue_initial_tasks): Update call to queue.
4730 * main.cc (main): Print lib group stats.
4731 * object.cc (do_should_include_member): New.
4732 * object.h: Include archive.h.
4733 (Object::should_include_member): New.
4734 (Object::do_should_include_member): New.
4735 (Sized_relobj::do_should_include_member): New.
4736 * options.cc (General_options::parse_start_lib): New.
4737 (General_options::parse_end_lib): New.
4738 (Input_arguments::add_file): Handle lib groups.
4739 (Input_arguments::start_group): Check we are not in a lib.
4740 (Input_arguments::start_lib): New.
4741 (Input_arguments::end_lib): New.
4742 * options.h (General_options): Add start_lib and end_lib.
4743 (Input_argument::lib_): New.
4744 (Input_argument::lib): New.
4745 (Input_argument::is_lib): New.
4746 (Input_file_lib): New.
4747 (Input_arguments::in_lib_): New.
4748 (Input_arguments::in_lib): New.
4749 (Input_arguments::start_lib): New.
4750 (Input_arguments::end_lib_): New.
4751 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4752 in unused members as preempted.
4753 (Sized_pluginobj::do_should_include_member): New.
4754 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4755 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4756 return the blocker.
4757 (Read_symbols::do_whole_lib_group): New.
4758 (Read_symbols::do_lib_group): New.
4759 (Read_symbols::do_read_symbols): Handle lib groups.
4760 (Read_symbols::get_name): Handle lib groups.
4761 * readsyms.h (Read_symbols): Add an archive member pointer.
4762 (Read_symbols::do_whole_lib_group): New.
4763 (Read_symbols::do_lib_group): New.
4764 (Read_symbols::member_): New.
4765 * script.cc (read_input_script): Update call to queue_soon.
4766
d099120c
DK
47672010-03-19 Doug Kwan <dougkwan@google.com>
4768
4769 * arm.cc (Stub_table::Stub_table): Initialize new data members
4770 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4771 (Stub_table::add_reloc_stub): Assign stub offset and update
4772 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4773 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4774 New data members.
4775 (Stub_table::update_data_size_and_addralign): Use
4776 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4777 instead of going over all reloc stubs.
4778 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4779 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4780 Stringpool_template::offset_ to size of Stringpool_char.
4781 (Stringpool_template::new_key_offset): Remove code to initialize
4782 Stringpool_template::offset_.
4783 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4784 Stringpool_template::offset_ to zero.
4785
1aa37384
DK
47862010-03-15 Doug Kwan <dougkwan@google.com>
4787
4788 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4789 offset_.
4790 (Stringpool_template::new_key_offset): New method.
4791 (Stringpool_template::add_string): Assign offsets when adding new
4792 strings.
4793 (Stringpool_template::set_string_offsets): Do not set string offsets
4794 when not optimizing.
4795 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4796 member size_.
4797 (Chunked_vector::clear): Clear size_.
4798 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4799 (Chunked_vector::size): Return size_.
4800 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4801 (Chunked_vector::size_): New data member.
1aa37384
DK
4802 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4803 (Stringpool_template::new_key_offset): New method declaration.
4804 (Stringpool_template::offset_): New data member.
4805
b672b057
RÁE
48062010-03-15 Rafael Espindola <espindola@google.com>
4807
4808 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4809 Add_symbols' constructor.
4810 * readsyms.h (Add_symbols): Remove the input_group member.
4811
b6848d3c
ILT
48122010-03-10 Ian Lance Taylor <iant@google.com>
4813
4814 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4815 target to ask whether a reference to a symbol requires a stack
4816 split.
4817 * target.h (Target::is_call_to_non_split): New function.
4818 (Target::do_is_call_to_non_split): Declare virtual function.
4819 * target.cc: Include "symtab.h".
4820 (Target::do_is_call_to_non_split): New function.
4821 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4822
a2a5469e
CC
48232010-03-10 Cary Coutant <ccoutant@google.com>
4824
4825 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4826 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4827 (File_read::open[2]): Add whole_file_view_ to list of views.
4828 (File_read::make_view): Remove test of whole_file_view_.
4829 (File_read::find_or_make_view): Create whole_file_view_ if
4830 necessary.
4831 (File_read::clear_views): Replace bool parameter with enum;
4832 adjust all callers. Don't delete views with permanent data;
4833 do delete cached views and views from archives if
4834 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4835 if clearing the corresponding view.
4836 * fileread.h (File_read::Clear_views_mode): New enum.
4837 (File_read::View::is_permanent_view): New method.
4838 (File_read::clear_views): Replace bool parameter
4839 with enum; adjust all callers.
4840 * options.h (General_options): Change keep_files_mapped option;
4841 add map_whole_files.
4842 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4843 releasing the file.
4844 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4845 the file.
4846
8861f32b
DM
48472010-03-10 David S. Miller <davem@davemloft.net>
4848
4849 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4850
d62d0f5f
ST
48512010-03-09 Sriraman Tallam <tmsriram@google.com>
4852
4853 * icf.cc (get_section_contents): Add '@' marker after processing the
4854 merge reloc.
4855
9177756d
DK
48562010-03-08 Doug Kwan <dougkwan@google.com>
4857
4858 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4859 due to a conversion warning.
4860 (Arm_relobj::update_output_local_symbol_count): Check for local
4861 symbol with unset output index.
4862
9e9e071b
ILT
48632010-03-05 Ian Lance Taylor <iant@google.com>
4864
4865 * options.h (class General_options): Add --spare-dynamic-tags.
4866 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4867 --spare-dynamic-tags.
4868
a81ee015
ILT
48692010-03-05 Ian Lance Taylor <iant@google.com>
4870
4871 * incremental.cc: Include "libiberty.h".
4872
44ec90b9
RO
48732010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4874
4875 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4876 function, is_info_ member.
4877 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4878 (Versions::Versions): Update caller.
4879 (Versions::define_base_version): Likewise.
4880 (Versions::add_def): Likewise.
4881
0897ed3b
ST
48822010-03-03 Sriraman Tallam <tmsriram@google.com>
4883
4884 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4885 (Scan::possible_function_pointer_reloc): New function.
4886 (Scan::local_reloc_may_be_function_pointer): Change to call
4887 possible_function_pointer_reloc.
4888 (Scan::global_reloc_may_be_function_pointer): Ditto.
4889 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4890 relocations in ".data.rel.ro._ZTV" section.
4891 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4892 * testsuite/icf_safe_so_test.cc: Ditto.
4893 * testsuite/icf_safe_test.cc: Ditto.
4894 * testsuite/icf_safe_test.sh: Ditto.
4895
d3bbad62
ILT
48962010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4897 Ian Lance Taylor <iant@google.com>
4898
4899 * target-reloc.h (relocate_section): Check the symbol table index
4900 for -1U before setting the local symbol index.
4901 (scan_relocatable_relocs): If copying the relocation, record that
4902 the local symbol is required.
4903 * object.h (Symbol_value::is_output_symtab_index_set): New
4904 function.
4905 (Symbol_value::may_be_discarded_from_output_symtab): New
4906 function.
4907 (Symbol_value::has_output_symtab_entry): New function.
4908 (Symbol_value::needs_output_symtab_entry): Remove.
4909 (Symbol_value::output_symtab_index): Make sure the symbol index is
4910 set.
4911 (Symbol_value::set_output_symtab_index): Make sure the symbol
4912 index is not set. Make sure the new index is valid.
4913 (Symbol_value::set_must_have_output_symtab_entry): New function.
4914 (Symbol_value::has_output_dynsym_entry): New function.
4915 (Symbol_value::set_output_dynsym_index): Make sure the new index
4916 is valid.
4917 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4918 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4919 local symbol if permitted.
4920 (Sized_relobj::do_finalize_local_symbols): Call
4921 is_output_symtab_index_set rather than needs_output_symtab_entry.
4922 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4923 rather than needs_output_symtab_entry. Call
4924 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4925 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4926 is_output_symtab_index_set rather than needs_output_symtab_entry.
4927 * testsuite/discard_locals_relocatable_test.c: New file.
4928 * testsuite/discard_locals_test.sh: Test -r.
4929 * testsuite/Makefile.am (check_DATA): Add
4930 discard_locals_relocatable_test1.syms,
4931 discard_local_relocatable_test2.syms.
4932 (MOSTLYCLEANFILES): Likewise. Also add
4933 discard_locals_relocatable_test1.lout and
4934 discard_locals_relocatable_test2.out.
4935 (discard_locals_relocatable_test1.syms): New target.
4936 (discard_locals_relocatable_test.o): New target.
4937 (discard_locals_relocatable_test1.out): New target.
4938 (discard_locals_relocatable_test2.syms): New target.
4939 (discard_locals_relocatable_test2.out): New target.
4940 (various): Add missing ../ld-new dependencies.
4941 * testsuite/Makefile.in: Rebuild.
4942
7e8ccf26
NC
49432010-03-03 Nick Clifton <nickc@redhat.com>
4944
4945 * po/fi.po: New Finnish translation.
4946
2a0ff005
DK
49472010-03-01 Doug Kwan <dougkwan@google.com>
4948
4949 * layout.cc (Layout::Layout): Force section types of .init_array*,
4950 .preinit_array* and .fini_array* sections.
4951 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4952 Fix check of return value of std::string::find.().
4953 (Output_section::Input_section_sort_compare::operator()): Remove
4954 comment about .init_array.
4955 (Output_section::Input_section_sort_init_fini_compare::operator()):
4956 New method.
4957 (Output_section::sort_attached_input_sections): Handle .init_array
4958 and .fini_array specially.
4959 * output.h (Output_section::Inut_section_sort_compare): Update
4960 comment.
4961 (Output_section::Input_section_sort_init_fini_compare): New struct.
4962
c3e4ae29
DK
49632010-02-26 Doug Kwan <dougkwan@google.com>
4964
4965 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4966 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4967 * testsuite/debug_msg.sh: Avoid matching source line number for
4968 use of global variable undef_int.
4969
2fd9ae7a
DK
49702010-02-26 Doug Kwan <dougkwan@google.com>
4971
4972 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4973 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4974 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4975 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4976 * options.cc (General_options::General_options): Initialize member
4977 fix_v4bx_.
4978 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4979 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4980 and rm_no_fix_v4bx.stdout
4981 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4982 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4983 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4984 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4985 and arm_no_fix_v4bx.
4986 * Makefile.in: Regenerate.
4987 * testsuite/arm_fix_v4bx.s: New file.
4988 * testsuite/arm_fix_v4bx.sh: Ditto.
4989
67ec7d0b
DK
49902010-02-24 Doug Kwan <dougkwan@google.com>
4991
4992 * arm.cc (Target_arm::got_section): Make the .got section the first
4993 non RELRO section in the data segment.
4994 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4995 suffixes of section names.
4996
10165461
DK
49972010-02-24 Doug Kwan <dougkwan@google.com>
4998
4999 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5000 flags and attributes merging if an input file is a binary file.
5001 * fileread.cc (Input_file::open): Record format of original file.
5002 * fileread.h (Input_file::Format): New enum type.
5003 (Input_file::Input_file): Initialize data member format_.
5004 (Input_file::format): New method definition.
5005 (Input_file::format_):: New data member.
5006
4a54abbb
DK
50072010-02-24 Doug Kwan <dougkwan@google.com>
5008
5009 * arm.cc (Arm_output_data_got): New class.
5010 (ARM_TCB_SIZE): New constant
5011 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5012 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5013 If user uses a script with a SECTIONS clause, issue only a warning
5014 for a misplaced EXIDX input section. Otherwise, issue an error.
5015 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5016 garbage collection.
5017 (Target_arm::got_mode_index_entry): Handle static linking.
5018 (Target_arm::Scan::local): Ditto.
5019 (Target_arm::Scan::global): Ditto.
5020 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5021 all incorrectly implemented relocations.
e1df38aa 5022 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5023 Arm_output_section::fix_exidx_coverage.
5024 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5025 from ".ARM.exidx." and ".ARM.extab.".
5026
ca419a6f
ILT
50272010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5028
5029 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5030 section if it does not already exist.
5031 * attributes.cc (Attributes_section_data::Attributes_section_data):
5032 Don't crash if size is zero.
5033
135b9c78
ILT
50342010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5035 Ian Lance Taylor <iant@google.com>
5036
5037 * gold.cc (queue_middle_tasks): If no input files were opened,
5038 exit.
5039 * workqueue.h (Task_function::Task_function): Assert that there is
5040 a blocker.
5041
bb0bfe4f
DK
50422010-02-22 Doug Kwan <dougkwan@google.com>
5043
5044 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5045 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5046 types to avoid warnings due to different uint64_t implementations
5047 on different hosts.
5048
2a2b6d42
DK
50492010-02-21 Doug Kwan <dougkwan@google.com>
5050
5051 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5052 handling of the maximum backward branch offset.
5053 (Arm_relocate_functions::thumb_branch_common): Ditto.
5054 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5055 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5056 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5057 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5058 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5059 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5060 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5061 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5062 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5063 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5064 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5065 thumb2_bl_out_of_range.o): New rules.
5066 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5067 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5068 thumb2_bl_out_of_range
5069 * testsuite/Makefile.in: Regenerate.
5070 * testsuite/arm_bl_in_range.s: New file.
5071 * testsuite/arm_bl_out_of_range.s: Ditto.
5072 * testsuite/arm_branch_in_range.sh: Ditto.
5073 * testsuite/arm_branch_range.t: Ditto.
5074 * testsuite/thumb2_branch_range.t: Ditto.
5075 * testsuite/thumb_bl_in_range.s: Ditto.
5076 * testsuite/thumb_bl_out_of_range.s: Ditto.
5077 * testsuite/thumb_branch_range.t: Ditto.
5078
b487ad64
ST
50792010-02-20 Sriraman Tallam <tmsriram@google.com>
5080
5081 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5082 Add reloc offset information.
5083 * icf.cc (get_section_contents): Change iterators to point to the new
5084 vectors. Add reloc offset information to the contents.
5085 * icf.h (Icf::Sections_reachable_info): New typedef.
5086 (Icf::Sections_reachable_list): New typedef.
5087 (Icf::Offset_info): New typedef.
5088 (Icf::Reloc_info): New struct typedef.
5089 (Icf::Reloc_info_list): New typedef.
5090 (Icf::symbol_reloc_list): Delete method.
5091 (Icf::addend_reloc_list): Delete method.
5092 (Icf::section_reloc_list): Delete method.
5093 (Icf::reloc_info_list): New method.
5094 (Icf::reloc_info_list_): New member.
5095
f96accdf
DK
50962010-02-19 Doug Kwan <dougkwan@google.com>
5097
5098 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5099 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5100 * arm.cc (Arm_relocation_functions): New forward declaration.
5101 (Target_arm::Target_arm): Initialize new data members
5102 got_mod_index_offset_ and tls_base_symbol_defined_.
5103 (Target_arm::Relocate::relocate_tls): New method.
5104 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5105 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5106 New methods.
5107 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5108 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5109 (Target_arm::got_mod_index_offset_,
5110 Target_arm::tls_base_symbol_defined_): New data members.
5111 (Target_arm::Scan::local, Target::Scan::global,
5112 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5113 relocations.
5114
c8761b9a
DK
51152010-02-18 Doug Kwan <dougkwan@google.com>
5116
5117 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5118 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5119 text section as a parameter becuase some broken tools may not set
5120 the link in section header.
5121 (Target_arm::has_got_section): New method.
5122 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5123 without any mapping symbol as data only. Remove warning.
5124 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5125 link in its section header, try to discover the link by inspecting the
5126 REL31 relocation at the beginning of the section.
5127 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5128 in error message.
5129 (Target_arm::Scan::global): Treat any reference to the symbol
5130 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5131
21bb3914
ST
51322010-02-12 Sriraman Tallam <tmsriram@google.com>
5133
5134 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5135 (Scan::global_reloc_may_be_function_pointer): New function.
5136 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5137 (Scan::global_reloc_may_be_function_pointer): New function.
5138 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5139 (Scan::global_reloc_may_be_function_pointer): New function.
5140 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5141 (Scan::global_reloc_may_be_function_pointer): New function.
5142 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5143 (Scan::global_reloc_may_be_function_pointer): New function.
5144 (Scan::possible_function_pointer_reloc): New function.
5145 (Target_x86_64::can_check_for_function_pointers): New function.
5146 * gc.h (gc_process_relocs): Scan relocation types to determine if
5147 function pointers were taken for targets that support it.
5148 * icf.cc (Icf::find_identical_sections): Include functions for
5149 folding in safe ICF whose pointer is not taken.
5150 * icf.h (Secn_fptr_taken_set): New typedef.
5151 (fptr_section_id_): New member.
5152 (section_has_function_pointers): New function.
5153 (set_section_has_function_pointers): New function.
5154 (check_section_for_function_pointers): New function.
5155 * options.h: Fix comment for safe ICF option.
5156 * target.h (can_check_for_function_pointers): New function.
5157 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5158 Modify icf_safe_test for X86-64.
5159 * testsuite/Makefile.in: Regenerate.
5160 * testsuite/icf_safe_so_test.cc: New file.
5161 * testsuite/icf_safe_so_test.sh: New file.
5162 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5163 (main): Change to take pointer to function kept_func_3.
5164 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5165 folding is done correctly for X86-64.
5166
0da6fa6c
DM
51672010-02-12 David S. Miller <davem@davemloft.net>
5168
5169 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5170 is_symbolless parameter.
5171 (Output_reloc<SHT_REL>::is_symbolless): New.
5172 (Output_reloc<SHT_REL>::is_symbolless_): New.
5173 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5174 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5175 (Output_reloc<SHT_RELA>::is_symbolless): New.
5176 (Output_data_reloc::add_global): Handle is_symbolless.
5177 (Output_data_reloc::add_global_relative): Likewise.
5178 (Output_data_reloc::add_local): Likewise.
5179 (Output_data_reloc::add_local_relative): Likewise.
5180 (Output_data_reloc::add_symbolless_global_addend): New.
5181 (Output_data_reloc::add_symbolless_local_addend): New.
5182 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5183 is_symbolless.
5184 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5185 instead of ->is_relative_
5186 (Output_reloc::write): Likewise.
5187 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5188 (Output_reloc::write_rel): Simplify.
5189
5190 * sparc.cc (Target_sparc::Scan::local): Use
5191 ->add_symbolless_local_addend as needed.
5192 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5193 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5194 based upon relocation offset.
5195
e4782e83
DK
51962010-02-11 Doug Kwan <dougkwan@google.com>
5197
5198 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5199 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5200 beginning of function.
5201 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5202 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5203 parameter is_32bit in calls to should_apply_static_reloc.
5204 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5205 (check_DATA): Add arm_abs_global.stdout.
5206 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5207 arm_abs_global.stdout): New rules.
5208 (MOSTLLYCLEANFILES): Add arm_abs_global
5209 * Makefile.in: Regenerate.
5210 * testsuite/arm_abs_global.s: New file.
5211 * testsuite/arm_abs_global.sh: Ditto.
5212 * testsuite/arm_abs_lib.s: Ditto.
5213
93ceb764
ILT
52142010-02-11 Ian Lance Taylor <iant@google.com>
5215
5216 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5217 Read_relocs task.
5218 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5219 Allocate_commons_task first.
5220 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5221 task, rather than symtab_lock_.
5222 (Gc_process_relocs::~Gc_process_relocs): New function.
5223 (Gc_process_relocs::is_runnable): Check this_blocker_.
5224 (Gc_process_relocs::locks): Use next_blocker_ rather than
5225 blocker_.
5226 (Scan_relocs::~Scan_relocs): New function.
5227 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5228 symtab_lock_.
5229 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5230 next_blocker_.
5231 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5232 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5233 constructor accordingly.
5234 (class Gc_process_relocs): Likewise.
5235 (class Scan_relocs): Likewise.
5236 * common.h (class Allocate_commons_task): Remove symtab_lock_
5237 field, and corresponding constructor parameter.
5238 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5239 symtab_lock_.
5240 (Allocate_commons_task::locks): Likewise.
5241
114dfbe1
ILT
52422010-02-11 Ian Lance Taylor <iant@google.com>
5243
5244 * gold-threads.h (class Once): Define.
5245 (class Initialize_lock): Rewrite as child of Once.
5246 * gold-threads.cc (class Once_initialize): Define.
5247 (once_pointer_control): New static variable.
5248 (once_pointer, once_arg): New static variables.
5249 (c_run_once): New static function.
5250 (Once::Once, Once::run_once, Once::internal_run): New functions.
5251 (class Initialize_lock_once): Remove.
5252 (initialize_lock_control): Remove.
5253 (initialize_lock_pointer): Remove.
5254 (initialize_lock_once): Remove.
5255 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5256 (Initialize_lock::initialize): Rewrite.
5257 (Initialize_lock::do_run_once): New function.
5258 * archive.cc (Archive::interpret_header): Only clear name if it is
5259 not already empty.
5260 * fileread.cc: Include "gold-threads.h"
5261 (file_counts_lock): New static variable.
5262 (file_counts_initialize_lock): Likewise.
5263 (File_read::release): Only increment counts when using --stats.
5264 Use a lock around the increment.
5265 * parameters.cc (class Set_parameters_target_once): Define.
5266 (set_parameters_target_once): New static variable.
5267 (Parameters::Parameters): Move here from parameters.h.
5268 (Parameters::set_target): Rewrite.
5269 (Parameters::set_target_once): New function.
5270 (Parameters::clear_target): Move here and rewrite.
5271 * parameters.h (class Parameters): Update declarations. Add
5272 set_parameters_target_once_ field.
5273 (Parameters::Parameters): Move to parameters.cc.
5274 (Parameters::clear_target): Likewise.
5275 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5276 task.
5277 (Start_group::~Start_group): New function.
5278 (Start_group::is_runnable): New function.
5279 (Start_group::locks, Start_group::run): New functions.
5280 (Finish_group::run): Change saw_undefined to size_t.
5281 * readsyms.h (class Start_group): Define.
5282 (class Finish_group): Change saw_undefined_ field to size_t.
5283 (Finish_group::Finish_group): Remove saw_undefined and
5284 this_blocker parameters. Change all callers.
5285 (Finish_group::set_saw_undefined): New function.
5286 (Finish_group::set_blocker): New function.
5287 * symtab.h (class Symbol_table): Change saw_undefined to return
5288 size_t. Change saw_undefined_ field to size_t.
5289 * target-select.cc (Set_target_once::do_run_once): New function.
5290 (Target_selector::Target_selector): Initialize set_target_once_
5291 field. Don't initialize lock_ and initialize_lock_ fields.
5292 (Target_selector::instantiate_target): Rewrite.
5293 (Target_selector::set_target): New function.
5294 * target-select.h (class Set_target_once): Define.
5295 (class Target_selector): Update declarations. Make
5296 Set_target_once a friend. Remove lock_ and initialize_lock_
5297 fields. Add set_target_once_ field.
5298
fa17a3f4
ILT
52992010-02-10 Ian Lance Taylor <iant@google.com>
5300
5301 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5302 queueing any tasks.
5303 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5304 (queue_middle_tasks): Add all blockers before queueing any tasks.
5305 (queue_final_tasks): Likewise.
5306 * token.h (Task_token::add_blockers): New function.
5307 * object.h (Input_objects::number_of_relobjs): New function.
5308
c7177d31
ILT
53092010-02-10 Ian Lance Taylor <iant@google.com>
5310
5de0e392
ILT
5311 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5312 shared, not if not position independent.
5313 * x86_64.cc (Relocate::relocate_tls): Likewise.
5314 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5315 (tls_pie_pic_test): New target.
5316 * testsuite/Makefile.in: Rebuild.
5317
c7177d31
ILT
5318 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5319 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5320 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5321 * testsuite/Makefile.in: Rebuild.
5322
684b268a
DM
53232010-02-09 David S. Miller <davem@davemloft.net>
5324
5325 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5326 R_SPARC_RELATIVE using ->add_local_relative().
5327 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5328
612a8d3d
DM
5329 * output.h (Output_data_dynamic::add_section_size): New method
5330 that takes two Output_data objects.
5331 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5332 entry param. Handle it in initializers.
5333 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5334 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5335 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5336 arg.
5337 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5338 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5339 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5340 for dynrel_includes_plt.
5341 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5342 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5343 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5344 before .rela.plt
5345 (Target_sparc::do_finalize_sections): Update to pass true for
5346 dynrel_includes_plt.
5347 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5348 output before .rela.plt
5349 (Target_powerpc::do_finalize_sections): Update to pass true for
5350 dynrel_includes_plt when 32-bit.
5351
cb1be87e
DK
53522010-02-08 Doug Kwan <dougkwan@google.com>
5353
5354 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5355 method.
5356 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5357 Arm_relobj::scan_section_for_cortex_a8_stubs,
5358 Arm_relobj::do_relocation_section): Instead of calling
5359 Output_section::output_address, use faster
5360 Arm_relobj::simple_input_section_output_address.
5361
705b5121
DM
53622010-02-08 David S. Miller <davem@davemloft.net>
5363
5364 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5365 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5366 relocation helper function.
5367
024c4466
DM
5368 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5369 just like R_SPARC_GOT{10,13,22}.
5370 (Target_sparc::Scan::local): Likewise.
5371 (Target_sparc::Relocate:relocate): Likewise.
5372
9109c078
ILT
53732010-02-06 Ian Lance Taylor <iant@google.com>
5374
5375 * configure.ac: Rewrite targetobjs duplicate removal code to use
5376 only shell constructs.
5377 * configure: Rebuild.
5378
cf846138
DK
53792010-02-05 Doug Kwan <dougkwan@google.com>
5380
5381 PR 11247
5382 * arm.cc (Arm_relobj::section_is_scannable): New method.
5383 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5384 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5385
6cfaf60b
DK
53862010-02-04 Doug Kwan <dougkwan@google.com>
5387
5388 PR 11247
5389 * arm-reloc-property.cc (cstdio): Include.
5390 * configure.ac (targetobjs): Remove duplicates.
5391 * configure: Regenerate.
5392 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5393 big and little endian version for a given address size.
5394
5c57f1be
DK
53952010-02-03 Doug Kwan <dougkwan@google.com>
5396
5397 * arm-reloc-property.cc
5398 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5399 definition.
5400 * arm-reloc-property.h
5401 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5402 New method definition.
5403 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5404 declaration.
5405 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5406 overflow to N.
5407 (GOT_PREL): Change implemented to Y.
5408 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5409 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5410 (Arm_relocate_functions::movw_abs_nc): Remove method.
5411 (Arm_relocate_functions::movt_abs): Ditto.
5412 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5413 (Arm_relocate_functions::thm_movt_abs): Ditto.
5414 (Arm_relocate_functions::movw_rel_nc): Ditto.
5415 (Arm_relocate_functions::movw_rel): Ditto.
5416 (Arm_relocate_functions::movt_rel): Ditto.
5417 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5418 (Arm_relocate_functions:thm_movw_rel): Ditto.
5419 (Arm_relocate_functions:thm_movt_rel): Ditto.
5420 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5421 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5422 New method definitions.
5423 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5424 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5425 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5426 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5427 (Target_arm::Relocate::relocate): Check for non-static or
5428 unimplemented relocation code and exit early. Change calls to
5429 Target_arm::reloc_uses_thumb_bit and
5430 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5431 instead. Refactor code to handle similar relocations to increase
5432 code sharing. Remove check for unsupported relocation code in switch
5433 statement.
5434 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5435 relocation property table to find out size. Change error message to
5436 print out the name of a relocation code instead of the numeric value.
5437 (Target_arm::scan_reloc_for_stub): Use relocation property table
5438 instead of calling Target_arm::reloc_uses_thumb_bit().
5439
218c5831
DK
54402010-02-02 Doug Kwan <dougkwan@google.com>
5441
5442 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5443 types of relaxed input section.
5444
0d31c79d
DK
54452010-02-02 Doug Kwan <dougkwan@google.com>
5446
5447 * Makefile.am (HFILES): Add arm-reloc-property.h.
5448 (DEFFILES): New.
5449 (TARGETSOURCES): Add arm-reloc-property.cc
5450 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5451 (libgold_a_SOURCES): $(DEFFILES)
5452 * Makefile.in: Regenerate.
5453 * arm-reloc-property.cc: New file.
5454 * arm-reloc-property.h: New file.
5455 * arm-reloc.def: New file.
5456 * arm.cc: Update comments.
5457 (arm-reloc-property.h): New included header.
5458 (arm_reloc_property_table): New global variable.
5459 (Target_arm::do_select_as_default_target): New method definition.
5460 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5461 arm-reloc-property to targ_extra_obj.
5462 * parameters.cc (set_parameters_target): Call
5463 Target::select_as_default_target().
5464 * target.h (Target::select_as_default_target): New method definition.
5465 (Target::do_select_as_default_target): Same.
5466
546c7457
DK
54672010-02-01 Doug Kwan <dougkwan@google.com>
5468
5469 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5470 first_output_text_section_.
5471 (Arm_exidx_fixup::first_output_text_section): New method definition.
5472 (Arm_exidx_fixup::first_output_text_section_): New data member.
5473 (Arm_exidx_fixup::process_exidx_section): Record the first text
5474 output section seen.
5475 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5476 and entsize in output section header.
5477
11b861d5
DK
54782010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5479
5480 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5481 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5482 (Arm_relocate_functions::thm_alu11): New Method.
5483 (Arm_relocate_functions::thm_pc8): New Method.
5484 (Arm_relocate_functions::thm_pc12): New Method.
5485 (Target_arm::Scan::local): Handle the relocations.
5486 (Target_arm::Scan::global): Likewise.
5487 (Target_arm::Relocate::relocate): Likewise.
5488 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5489
c9a2c125
DK
54902010-01-29 Doug Kwan <dougkwan@google.com>
5491
5492 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5493 of relocation types as ld.
5494
1521477a
DK
54952010-01-29 Doug Kwan <dougkwan@google.com>
5496
5497 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5498 to public.
5499 (Arm_relocate_functions::thumb_branch_common): Ditto.
5500 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5501 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5502 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5503 Arm_relocate_functions::jump24): Remove.
5504 (Target_arm::Relocate::relocate): Adjust code to call
5505 Arm_relocation_functions::arm_branch_common and
5506 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5507 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5508
e7eca48c
DK
55092010-01-29 Doug Kwan <dougkwan@google.com>
5510
5511 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5512 output_local_symbol_count_needs_update_.
5513 (Arm_relobj::output_local_symbol_count_needs_update,
5514 Arm_relobj::set_output_local_symbol_count_needs_update,
5515 Arm_relobj::update_output_local_symbol_count): New methods.
5516 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5517 member.
5518 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5519 of pointed function as in a R_ARM_PREL31 relocation.
5520 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5521 for output local symbol count updating.
5522 (Target_arm::do_relax): Update output local symbol counts in objects
5523 if necessary.
5524 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5525
02961d7e
ILT
55262010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5527
5528 * arm.cc: Added support for the ARM relocations:
5529 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5530 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5531 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5532 movw_prel_nc).
5533 (Arm_relocate_functions::movw_rel): New method.
5534 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5535 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5536 thm_movw_prel_nc).
5537 (Arm_relocate_functions::thm_movw_rel): New method.
5538 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5539 thm_movt_prel).
5540 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5541 relocations.
5542 (Target_arm::Scan::global): Likewise.
5543 (Target_arm::Relocate::relocate): Likewise.
5544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5545 Likewise.
5546
b10d2873
ILT
55472010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5548
5549 * arm.cc: Added support for ARM group relocations.
5550 (Target_arm::reloc_needs_sym_origin): New method.
5551 (Arm_relocate_functions::calc_grp_kn): New method.
5552 (Arm_relocate_functions::calc_grp_residual): New method.
5553 (Arm_relocate_functions::calc_grp_gn): New method.
5554 (Arm_relocate_functions::arm_grp_alu): New Method.
5555 (Arm_relocate_functions::arm_grp_ldr): New Method.
5556 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5557 (Arm_relocate_functions::arm_grp_ldc): New Method.
5558 (Target_arm::Scan::local): Handle the ARM group relocations.
5559 (Target_arm::Scan::global): Likewise.
5560 (Target_arm::Relocate::relocate): Likewise.
5561 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5562 Likewise.
5563
2b328d4e
DK
55642010-01-26 Doug Kwan <dougkwan@google.com>
5565
5566 * arm.cc (set): Include.
5567 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5568 pointer type.
5569 (Arm_output_section::Text_section_list): New type.
5570 (Arm_output_section::append_text_sections_to_list): New method.
5571 (Arm_output_section::fix_exidx_coverage): Ditto.
5572 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5573 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5574 Relobj::set_section_offset() instead of
5575 Sized_relobj::invalidate_section_offset().
5576 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5577 parameter for section headers. Ignore relocation sections for
5578 unallocated sections and EXIDX sections.
5579 (Target_arm::fix_exidx_coverage): New method.
5580 (Target_arm::output_section_address_less_than): New type.
5581 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5582 linked text section instead of the EXIDX section.
5583 (Arm_output_section::create_stub_group): Add an assertion to check
5584 that this is not an EXIDX output section.
5585 (Arm_output_section::append_text_sections_to_list): New method.
5586 (Arm_output_section::fix_exidx_coverage): Ditto.
5587 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5588 Arm_relobj::section_needs_reloc_stub_scanning.
5589 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5590 first pass.
5591 (Target_arm::fix_exidx_coverage): New method.
5592 * object.h (Relobj::set_output_section): New method.
5593 (Sized_relobj::invalidate_section_offset): Remove method.
5594 (Sized_relobj::do_invalidate_section_offset): Remove method.
5595 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5596
c7f3c371
DK
55972010-01-25 Doug Kwan <dougkwan@google.com>
5598
5599 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5600 Fix warning due to signed and unsigned comparison on a 32-bit host.
5601
8923b24c
DK
56022010-01-22 Doug Kwan <dougkwan@google.com>
5603
5604 * arm.cc (Target_arm::do_relax): Record an output section for section
5605 offset adjustment it contains any stub table that has changed.
5606 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5607 offsets in an output section if necessary.
5608 * output.cc (Output_section::Output_section): Initialize
5609 section_offsets_need_adjustments_.
5610 (Output_section::add_input_section_for_script): Renamed to
5611 Output_section::add_simple_input_section.
5612 (Output_section::save_states): Add a comment.
5613 (Output_section::discard_states): New method defintion.
5614 (Output_section::adjust_section_offsets): Same.
5615 * output.h (Output_section::add_input_section_for_script): Renamed to
5616 Output_section::add_simple_input_section.
5617 (Output_section::discard_states): New method declaration.
5618 (Output_section::adjust_section_offsets): Same.
5619 (Output_section::section_offsets_need_adjustment,
5620 Output_section::set_section_offsets_need_adjustment): New method
5621 definitions.
5622 (Output_section::section_offsets_need_adjustment_): New data member.
5623 * script-sections.cc
5624 (Output_section_element_input::set_section_address): Adjust code for
5625 renaming of Output_section::add_input_section_for_script.
5626 (Orphan_output_section::set_section_address): Same.
5627
9b2fd367
DK
56282010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5629
5630 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5631 Fix_v4bx enum values .
5632 * gold/options.h (General_options): New option definitions.
5633 (General_options::fix_v4bx): New method.
5634 (General_options::Fix_v4bx): New enum.
5635 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5636 (General_options::parse_fix_v4bx_interworking): New method.
5637
80d0d023
DK
56382010-01-22 Doug Kwan <dougkwan@google.com>
5639
5640 * arm.cc (Arm_exidx_fixup): New class.
5641
af2cdeae
DK
56422010-01-21 Doug Kwan <dougkwan@google.com>
5643
5644 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5645 classes.
5646 (Arm_exidx_section_offset_map): New type.
5647
993d07c1
DK
56482010-01-21 Doug Kwan <dougkwan@google.com>
5649
5650 * arm.cc (Arm_exidx_input_section): New class.
5651 (Arm_relobj::exidx_input_section_by_link,
5652 Arm_relobj::exidx_input_section_by_shndx,
5653 Arm_relobj::make_exidx_input_section): New methods.
5654 (read_arm_attributes_section): Remove.
5655 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5656 information about them.
5657 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5658 to here.
5659
5ac169d4
DK
56602010-01-20 Doug Kwan <dougkwan@google.com>
5661
5662 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5663 Input_section_specifier to Section_id.
5664 (Target_arm::new_arm_input_section: Adjust code for change of key
5665 type.
5666 (Target_arm::find_arm_input_section): Ditto.
5667 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5668 (Section_id): Remove.
5669 (Garbage_collection::Section_id_hash): Remove.
5670 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5671 (Section_id): Remove.
5672 (Icf::Section_id_hash): Remove.
5673 * object.h (Section_id, Const_section_id, Section_id_hash,
5674 Const_section_id_hash): New type definitions.
5675 * output.cc (Output_section::add_relaxed_input_section): Change to
5676 use Const_section_id instead of Input_section_specifier as key type.
5677 (Output_section::add_merge_input_section): Ditto.
5678 (Output_section::build_relaxation_map): Change to use Section_id
5679 instead of Input_section_specifier as key type.
5680 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5681 Ditto.
5682 (Output_section::convert_input_sections_to_relaxed_sections): Change
5683 to use Const_section_id instead of Input_section_specifier as key type.
5684 (Output_section::find_merge_section): Ditto.
5685 (Output_section::find_relaxed_input_section): Ditto.
5686 * output.h (Input_section_specifier): Remove class.
5687 (Output_section::Output_section_data_by_input_section_map): Change
5688 key type to Const_section_id.
5689 (Output_section::Output_relaxed_input_section_by_input_section_map):
5690 Ditto.
5691 (Output_section::Relaxation_map): Change key type to Section_id.
5692
a2162063
ILT
56932010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5694
5695 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5696 (class Arm_v4bx_stub): New class.
5697 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5698 (Stub_factory::make_arm_v4bx_stub): New method.
5699 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5700 (Stub_table::empty): Handle v4bx stubs.
5701 (Stub_table::add_arm_v4bx_stub): New method.
5702 (Stub_table::find_arm_v4bx_stub): New method.
5703 (Arm_relocate_functions::v4bx): New method.
5704 (Target_arm::fix_v4bx): New method.
5705 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5706 (Stub_table::relocate_stubs): Likewise.
5707 (Stub_table::do_write): Likewise.
5708 (Stub_table::update_data_size_and_addralign): Likewise.
5709 (Stub_table::finalize_stubs): Likewise.
5710 (Target_arm::Scan::local): Likewise.
5711 (Target_arm::Scan::global): Likewise.
5712 (Target_arm::do_finalize_sections): Likewise.
5713 (Target_arm::Relocate::relocate): Likewise.
5714 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5715 Likewise.
5716 (Target_arm::scan_reloc_for_stub): Likewise.
5717 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5718
5696ab0b
ILT
57192010-01-19 Ian Lance Taylor <iant@google.com>
5720
5721 * output.cc (Output_section_headers::do_sized_write): Write large
5722 segment count to sh_info field.
5723 (Output_file_header::do_sized_write): For large segment count,
5724 write PN_XNUM to e_phnum field.
5725
800d0f56
ILT
57262010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5727
5728 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5729 (Arm_relocate_functions::thm_jump8): New function.
5730 (Arm_relocate_functions::thm_jump11): New function.
5731 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5732 R_ARM_THM_JUMP11.
5733 (Target_arm::Scan::global): Likewise.
5734 (Target_arm::Relocate::relocate): Likewise.
5735 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5736 Likewise.
5737
41263c05
DK
57382010-01-14 Doug Kwan <dougkwan@google.com>
5739
5740 * arm.cc (map, utility): Include headers.
5741 (Target_arm::apply_cortex_a8_workaround): New method.
5742 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5743 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5744 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5745 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5746 the --[no-]fix-cortex-a8 command line options.
5747 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5748 (Target_arm::relocate_stub): Use addend in instruction template.
5749 * options.h (DEFINE_bool): Set the user-set flag.
5750 (General_options): Add --[no-]-fix-cortex options.
5751 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5752 : Update fast look-up map after conversion.
41263c05 5753
459e9b03
ST
57542010-01-14 Sriraman Tallam <tmsriram@google.com>
5755
5756 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5757 in the first pass of do_layout.
5758
b521dfe4
DK
57592010-01-13 Doug Kwan <dougkwan@google.com>
5760
5761 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5762 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5763 apparent compiler problem of not folding static constant integral
5764 data members of elfcpp::Elf_sizes<32>.
5765
44272192
DK
57662010-01-13 Doug Kwan <dougkwan@google.com>
5767
5768 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5769 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5770 Arm_relobj::scan_section_for_cortex_a8_erratum,
5771 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5772 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5773 sections to scan for relocation stubs into a new method
5774 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5775 relocation and Cortex-A8 stub scanning.
5776 (Target_arm::do_relax): Force stubs to be after stubbed sections
5777 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5778 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5779 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5780
44b71ece
ILT
57812010-01-12 Ian Lance Taylor <iant@google.com>
5782
5783 * target-reloc.h (visibility_error): New inline function.
5784 (relocate_section): Call visibility_error.
5785 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5786 (MOSTLYCLEANFILES): Likewise.
5787 (protected_4_pic.o, protected_3.err): New targets.
5788 * testsuite/protected_4.cc: New file.
5789
a120bc7f
DK
57902010-01-12 Doug Kwan <dougkwan@google.com>
5791
5792 * arm.cc (Cortex_a8_reloc): New class.
5793 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5794 and cortex_a8_relocs_info_.
5795 (Target_arm::fix_cortex_a8): New method definition.
5796 (Target_arm::Cortex_a8_relocs_info): New type.
5797 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5798 New data member declarations.
5799 (Target_arm::scan_reloc_for_stub): Record information about
5800 relocations for THUMB branches that might be exempted from the
5801 Cortex-A8 workaround.
5802 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5803 at the beginning of a relaxation pass.
5804
20138696
DK
58052010-01-12 Doug Kwan <dougkwan@google.com>
5806
5807 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5808 (Arm_relobj::Mapping_symbol_position,
5809 Arm_reloj::Mapping_symbol_position_less,
5810 Arm_relobj::Mapping_symbols_info): New types.
5811 (Target_arm::is_mapping_symbol_name): New method definition.
5812 (Arm_relobj::do_count_local_symbols): Save information about mapping
5813 symbols.
5814
089d69dc
DK
58152010-01-11 Doug Kwan <dougkwan@google.com>
5816
5817 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5818 Arm_relocate_functions::thumb32_branch_upper,
5819 Arm_relocate_functions::thumb32_branch_lower,
5820 Arm_relocate_functions::thumb32_cond_branch_offset,
5821 Arm_relocate_functions::thumb32_cond_branch_upper,
5822 Arm_relocate_functions::thumb32_cond_branch_lower,
5823 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5824 branch offset encoding.
5825 (Arm_relocate_functions::thumb_branch_common): Use new branch
5826 offset encoding methods to avoid code duplication.
5827 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5828 (Stub_addend_reader::operator()): Use new branch encoding method
5829 to avoid code duplication.
5830
99e5bff2
DK
58312010-01-11 Doug Kwan <dougkwan@google.com>
5832
5833 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5834 (Target_arm::do_finalize_sections): Define special EXIDX section
5835 symbols only if referenced.
5836 * gc.h (Garbage_collection::add_reference): New method.
5837 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5838 code duplication.
5839
98e090bd
ILT
58402010-01-11 Ian Lance Taylor <iant@google.com>
5841
d0a91bd8
ILT
5842 * script.cc (Version_script_info::build_expression_list_lookup):
5843 Change complaing about duplicate wildcard match from error to
5844 warning.
5845
98e090bd
ILT
5846 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5847 of 2009-12-30.
5848 (Version_script_info::Version_script_info): Initialize globs_,
5849 default_version_, default_is_global_, and exact_. Don't
5850 initialize globals_ or locals_.
5851 (Version_script_info::build_lookup_tables): Build local symbols
5852 first.
5853 (Version_script_info::unquote): New function.
5854 (Version_script_info::add_exact_match): New function.
5855 (Version_script_info::build_expression_list_lookup): Remove lookup
5856 parameter. Add is_global parameter. Change all callers. Handle
5857 wildcard pattern specially. Unquote pattern. Call
5858 add_exact_match.
5859 (Version_script_info::get_name_to_match): New function.
5860 (Version_script_info::get_symbol_version): New function.
5861 (Version_script_info::get_symbol_version_helper): Remove.
5862 (Version_script_info::check_unmatched_names): Call unquote.
5863 * script.h (class Version_script_info): Change get_symbol_version
5864 to be non-inline and add is_global parameter; change all callers.
5865 Rewrite symbol_is_local. Update declarations. Define struct
5866 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5867 Remove globals_ and locals_ members. Add exact_, globs_,
5868 default_version_, is_global_.
5869 (Version_script_info::Glob): Remove pattern, add expression and
5870 is_global. Update constructor. Change all callers.
5871 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5872 default version.
5873 (Versions::symbol_section_contents): If a symbol is undefined, or
5874 defined in a dynamic object, set the version index to
5875 VER_NDX_LOCAL.
5876 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5877 symbol_is_local.
5878 (Symbol_table::add_from_pluginobj): Likewise.
5879 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5880
d56962d3
DK
58812010-01-11 Doug Kwan <dougkwan@google.com>
5882
5883 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5884 (incremental_dump_LDADD): Add linking option for libintl.
5885 * Makefile.in: Regenerate.
5886
94e6ee91
L
58872010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5888
5889 PR gold/11144
5890 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5891 instead of -Ds.
5892 * testsuite/Makefile.in: Regenerated.
5893
e96c574b
DK
58942010-01-10 Doug Kwan <dougkwan@google.com>
5895
5896 * options.h (DEFINE_var): Use parentheses around argument varname__
5897 in macro body to avoid any unintended subsequent substitutions.
5898
7198066b
ILT
58992010-01-10 Ian Lance Taylor <iant@google.com>
5900
ba4d53bf
ILT
5901 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5902 candidates before doing symbol resolution.
5903
7198066b
ILT
5904 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5905 ODR candidates if only one is weak.
5906
a2beed37
ILT
59072010-01-08 Ian Lance Taylor <iant@google.com>
5908
5909 * script.cc (Version_script_info::build_expression_list_lookup):
5910 Don't warn about ambiguous version, just record the ambiguity.
5911 (Version_script_info::get_symbol_version_helper): Give error if
5912 version is ambiguous.
5913
2fb7225c
DK
59142010-01-08 Doug Kwan <dougkwan@google.com>
5915
5916 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5917 prev_data_size_ and prev_addralign_. Remove initializer for
5918 deleted data member has_been_changed_.
5919 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5920 to determine if the table is empty.
5921 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5922 Remove.
5923 (Stub_table::add_reloc_stub): Define method in class definition
5924 instead of just declaring it there.
5925 (Stub_table::add_cortex_a8_stub): New method definition.
5926 (Stub_table::update_data_size_and_addralign): Ditto.
5927 (Stub_table::finalize_stubs): Ditto.
5928 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5929 (Stub_table::do_addralign_): Return address alignment in the
5930 (Stub_table::do_reset_address_and_file_offset): Define method in
5931 class definition instead of declaring it there. Set current data
5932 size to be the data size of the previous pass.
5933 (Stub_table::set_final_data_size): Use current data size as the
5934 final data size.
5935 (Stub_table::relocate_stub): Change parameter type of stub from
5936 Reloc_stub pointer to Stub pointer.
5937 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5938 (Stub_table::Cortex_a8_stub_list): New typedef.
5939 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5940 Stub_table::prev_addralign_): New data member.
5941 (Arm_relobj::Arm_relobj): Initialize data member
5942 section_has_cortex_a8_workaround_.
5943 (Arm_relobj::section_has_cortex_a8_workaround,
5944 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5945 definitions.
5946 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5947 declarations.
5948 (Target_arm::relocate_stub): Change parameter type of stub from
5949 Reloc_stub pointer to Stub pointer.
5950 (Insn_template::size, Insn_template::alignment): Handle
5951 THUMB16_SPECIAL_TYPE.
5952 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5953 Stub_table::update_data_size_and_addralign,
5954 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5955 definitions.
5956 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5957 (Stub_table::do_write): Ditto.
5958 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5959
880cd20d
ILT
59602010-01-08 Ian Lance Taylor <iant@google.com>
5961
5962 PR 11108
5963 * symtab.h (class Symbol): Remove fields is_target_special_ and
5964 has_plt_offset_. Add field is_defined_in_discarded_section_.
5965 (Symbol::is_defined_in_discarded_section): New function.
5966 (Symbol::set_is_defined_in_discarded_section): New function.
5967 (Symbol::has_plt_offset): Rewrite.
5968 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5969 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5970 Don't initialize is_target_special_ or has_plt_offset_.
5971 Initialize is_defined_in_discarded_section_.
5972 (Symbol_table::add_from_relobj): If appropriate, set
5973 is_defined_in_discarded_section.
5974 * resolve.cc (Symbol::override_base_with_special): Don't test
5975 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5976 * target-reloc.h (relocate_section): Do special handling for
5977 symbols defined in discarded sections for global symbols as well
5978 as local symbols.
5979
2703e3eb
ILT
59802010-01-08 Ian Lance Taylor <iant@google.com>
5981
5982 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5983 the SHT_SYMTAB case.
5984
339d40a3
ILT
59852010-01-08 Ian Lance Taylor <iant@google.com>
5986
5987 * object.cc (Sized_relobj::do_layout): Don't get confused if
5988 layout_eh_frame returns NULL.
5989
abecea76
ILT
59902010-01-08 Ian Lance Taylor <iant@google.com>
5991
5992 PR 11084
5993 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5994 dynamic symbol table, use the normal symbol table.
5995 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5996 symbol table.
5997
6b7dd3f3
ILT
59982010-01-08 Ian Lance Taylor <iant@google.com>
5999
6000 PR 11072
6001 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6002 sections.
6003
36c50e63
L
60042010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6005
6006 * version.cc (print_version): Change to "Copyright 2010".
6007
e291e7b9
ILT
60082010-01-08 Ian Lance Taylor <iant@google.com>
6009
6010 PR 10287
6011 PR 11063
6012 * i386.cc (class Target_i386): Change return type of plt_section
6013 to be non-const.
6014 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6015 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6016 tls_desc_rel_ field.
6017 (Output_data_plt_i386::rel_tls_desc): New function.
6018 (Target_i386::rel_tls_desc_section): New function.
6019 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6020 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6021 R_386_TLS_DESC reloc in rel_tls_desc_section.
6022 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6023 Define struct Tlsdesc_info.
6024 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6025 (Target_x86_64::do_reloc_symbol_index): New function.
6026 (Target_x86_64::add_tlsdesc_info): New function.
6027 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6028 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6029 tlsdesc_rel_ field.
6030 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6031 all callers.
6032 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6033 (Target_x86_64::rela_tlsdesc_section): New function.
6034 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6035 handling.
6036 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6037 (Target_x86_64::do_reloc_addend): New function.
6038 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6039 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6040 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6041 (Output_reloc::type): New function.
6042 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6043 (Output_reloc::is_target_specific): New function.
6044 (Output_reloc::target_arg): New function.
6045 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6046 absolute relocs and target specific relocs.
6047 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6048 add_target_specific.
6049 (class Output_data_reloc) [SHT_RELA]: Likewise.
6050 * output.cc (Output_reloc::Output_reloc): Add four new versions
6051 for absolute relocs and target specific relocs.
6052 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6053 (Output_reloc::get_symbol_index): Likewise.
6054 (Output_reloc::local_section_offset): Check that local_sym_index_
6055 is not TARGET_CODE or 0.
6056 (Output_reloc::symbol_value): Likewise.
6057 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6058 reloc.
6059 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6060 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6061 functions.
6062 * layout.cc (add_target_dynamic_tags): Use output section for
6063 DT_PLTRELSZ and DT_JMPREL.
6064
3a44184e
ILT
60652010-01-07 Ian Lance Taylor <iant@google.com>
6066
6067 PR 11061
6068 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6069 function.
6070 (class Output_data_reloc_generic): Define.
6071 (class Output_data_reloc_base): Change base class to
6072 Output_data_reloc_generic. Change add() method to call
6073 bump_relative_reloc_count for a relative reloc. Remove
6074 sort_relocs_ field.
6075 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6076 to sort_relocs().
6077 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6078 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6079 appropriate.
6080 * layout.h (class Layout): Update declaration.
6081
ea715a34
ILT
60822010-01-07 Ian Lance Taylor <iant@google.com>
6083
6084 * output.h (class Output_data): Add const version of
6085 output_section and do_output_section.
6086 (class Output_section_data): Add const version of
6087 do_output_section.
6088 (class Output_section): Likewise.
6089 * layout.cc (Layout::add_target_dynamic_tags): New function.
6090 * layout.h (class Layout): Update declarations.
6091 * arm.cc (Target_arm::do_finalize_sections): Use
6092 add_target_dynamic_tags.
6093 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6094 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6095 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6096 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6097
659948a4
ILT
60982010-01-07 Ian Lance Taylor <iant@google.com>
6099
6100 PR 11042
6101 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6102 object as needed.
6103
9d3b86f6
ILT
61042010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6105 Ian Lance Taylor <iant@google.com>
6106
6107 PR 11019
6108 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6109 Xindex::read_symtab_xindex.
6110
bb0d3eb0
DK
61112010-01-07 Doug Kwan <dougkwan@google.com>
6112
6113 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6114 (Insn_template::thumb16_bcond_insn): New method declaration.
6115 (Insn_template): Fix spelling.
6116 (Stub::thumb16_special): New method declaration.
6117 (Stub::do_write): Define virtual method which was previously pure
6118 virtual.
6119 (Stub::do_thumb16_special): New method declaration.
6120 (Stub::do_fixed_endian_write): New template member.
6121 (Reloc_stub::do_write): Remove.
6122 (Reloc_stub::do_fixed_endian_write): Remove.
6123 (Cortex_a8_stub): New class definition.
6124 (Stub_factory::make_cortex_a8_stub): New method definition.
6125 (Stub_factory::Stub_factory): Add missing static storage class
6126 qualifier for elf32_arm_stub_a8_veneer_blx.
6127
ffeef7df
ILT
61282010-01-07 Ian Lance Taylor <iant@google.com>
6129
dc3f80fe
ILT
6130 PR 10980
6131 * options.h (class General_options): Add --warn-unresolved-symbols
6132 and --error-unresolved-symbols.
6133 * errors.cc (Errors::undefined_symbol): Implement
6134 --warn-unresolved-symbols.
6135
ffeef7df
ILT
6136 * options.h (class General_options): Add -z text and -z textoff.
6137 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6138
f1ec9ded
ST
61392010-01-06 Sriraman Tallam <tmsriram@google.com>
6140
6141 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6142 (Garbage_collection::cident_sections): New function.
6143 (Garbage_collection::add_cident_section): New function.
6144 (Garbage_collection::cident_sections_): New member.
6145 (gc_process_relocs): Add references to sections whose names are C
6146 identifiers.
6147 * gold.h (cident_section_start_prefix): New constant.
6148 (cident_section_stop_prefix): New constant.
6149 (is_cident): New function.
6150 * layout.cc (Layout::define_section_symbols): Replace string constants
6151 with the newly defined constants.
6152 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6153 C identifiers.
6154 * testsuite/Makefile.am: Add gc_orphan_section_test.
6155 * testsuite/Makefile.in: Regenerate.
6156 * testsuite/gc_orphan_section_test.cc: New file.
6157 * testsuite/gc_orphan_section_test.sh: New file.
6158
6eda8c29
ILT
61592010-01-06 Ian Lance Taylor <iant@google.com>
6160
b9674e17
ILT
6161 PR 10980
6162 * options.h (class General_options): Add --warn-shared-textrel.
6163 * layout.cc (Layout::finish_dynamic_section): Implement
6164 --warn-shared-textrel.
6165
6eda8c29
ILT
6166 PR 10980
6167 * options.h (class General_options): Add --warn-multiple-gp.
6168
32dcd44e
ILT
61692010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6170
6171 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6172 $(THREADSLIB) and $(LIBDL).
6173 * Makefile.in: Rebuild.
6174
a192ba05
ILT
61752010-01-06 Ian Lance Taylor <iant@google.com>
6176
6177 PR 10980
6178 * options.cc (General_options::parse_section_start): New function.
6179 (General_options::section_start): New function.
6180 (General_options::General_options): Initialize all members.
6181 * options.h: Include <map>
6182 (class General_options): Add --section-start. Add section_starts_
6183 member.
6184 * layout.cc (Layout::attach_allocated_section_to_segment): If
6185 --section-start was used, set the address of the segment. Remove
6186 local sort_sections.
6187 (Layout::relaxation_loop_body): If the address of the load segment
6188 has been set by --section-start, don't use it.
6189 * output.h (Output_segment::update_flags_for_output_section): New
6190 function.
6191 * output.cc (Output_segment::add_output_section): Call
6192 update_flags_for_output_section.
6193
dde3f402
ILT
61942010-01-05 Ian Lance Taylor <iant@google.com>
6195
62dfdd4d
ILT
6196 PR 10980
6197 * options.h (class General_options): Add --undefined-version.
6198 * script.cc (struct Version_expression): Add was_matched_by_symbol
6199 field.
6200 (Version_script_info::matched_symbol): New function.
6201 (Version_script_info::get_symbol_version_helper): Call
6202 matched_symbol.
6203 (Version_script_info::check_unmatched_names): New function.
6204 * script.h (class Version_script_info): Update declarations.
6205 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6206
9c4ae156
ILT
6207 * options.h (class General_options): Use DEFINE_bool_alias for
6208 allow_multiple_definition.
6209 * resolve.cc (Symbol_table::should_override): Don't test
6210 allow_multiple_definition.
6211
dde3f402
ILT
6212 PR 10980
6213 * options.h (class General_options): Add --cref.
6214 * main.cc (main): Print cref table if --cref. Don't close mapfile
6215 until after printing cref table.
6216 * cref.cc: Include "symtab.h".
6217 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6218 (Cref_table_compare::operator()): New function.
6219 (Cref_inputs::gather_cref): New function.
6220 (filecol): New static const.
6221 (Cref_inputs::print_cref): New function.
6222 (Cref::print_cref): New function.
6223 * cref.h: Include <cstdio>.
6224 (class Cref): Update declarations.
6225 * mapfile.h (Mapfile::file): New function.
6226 * object.h (class Object): Define Symbols. Declare virtual
6227 do_get_global_symbols.
6228 (Object::get_global_symbols): New function.
6229 * object.cc (Input_objects::add_object): Pass object to cref_ if
6230 --cref.
6231 (Input_objects::archive_start): Likewise.
6232 (Input_objects::archive_stop): Likewise.
6233 (Input_objects::print_cref): New function.
6234 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6235 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6236 --cref.
6237 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6238 function.
6239 * plugin.h (class Sized_pluginobj): Update declarations.
6240
8781f709
ILT
62412010-01-05 Ian Lance Taylor <iant@google.com>
6242
6243 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6244 to is_default_version. Rename insdef to insdefault.
6245 (Symbol_table::add_from_relobj): Rename def to is_default_version
6246 and local to is_forced_local.
6247 (Symbol_table::add_from_pluginobj): Likewise.
6248 (Symbol_table::add_from_dynobj): Likewise.
6249 (Symbol_table::define_special_symbol): Rename insdef to
6250 insdefault.
6251
fe35d28d
ILT
62522010-01-04 Ian Lance Taylor <iant@google.com>
6253
30bc8c46
ILT
6254 PR 10980
6255 * options.h (class General_options): Add
6256 --allow-multiple-definition and -z muldefs.
6257 * resolve.cc (Symbol_table::should_override): Don't warn about a
6258 multiple symbol definition if --allow-multiple-definition or -z
6259 muldefs.
6260
7eaea549
ILT
6261 PR 10980
6262 * options.h (class General_options): Add --add-needed and
6263 --copy-dt-needed-entries. Tweak --as-needed help entry.
6264 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6265 error if --copy-dt-needed-entries aka --add-needed is used and
6266 would cause a change in behaviour.
6267
fe35d28d
ILT
6268 PR 10980
6269 * options.h (class General_options): Add -G as a short version of
6270 --shared. Add no-op options -assert, -g, and -i.
6271
55a2bb35
ST
62722010-01-04 Sriraman Tallam <tmsriram@google.com>
6273
6274 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6275 check for .text or .gnu.linkonce.t sections.
6276 * icf.cc (Icf::find_identical_sections): Ditto.
6277 Change the detection for mangled function name within the section
6278 name.
6279 * icf.h (is_section_foldable_candidate): New function.
6280
719328e1
ILT
62812009-12-30 Ian Lance Taylor <iant@google.com>
6282
6283 PR 10980
6284 * options.h (class General_options): Permit two dashes with
6285 --retain-symbols-file.
6286
d7bb5745
ILT
62872009-12-30 Ian Lance Taylor <iant@google.com>
6288
403a15dd
ILT
6289 PR 10979
6290 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6291 don't put the file header and segment headers in the text
6292 segment.
6293
eda294df
ILT
6294 PR 10979
6295 * common.cc (Sort_commons::operator()): Stabilize sort when both
6296 entries are NULL.
6297 (Symbol_table::do_allocate_commons_list): When allocating common
6298 symbols, skip a symbol which is no longer common.
6299 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6300 an object before checking its type.
6301 * testsuite/common_test_2.c: New file.
6302 * testsuite/common_test_3.c: New file.
6303 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6304 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6305 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6306 (common_test_2_pic.o, common_test_2.so): New targets.
6307 (common_test_3_pic.o, common_test_3.so): New targets.
6308 * testsuite/Makefile.in: Rebuild.
6309
d7bb5745
ILT
6310 PR 10979
6311 * script.cc (read_input_script): If we see a new SECTIONS clause,
6312 and we have added an input section, give an error.
6313 * layout.h (class Layout): Add have_added_input_section function.
6314 Add have_added_input_section_ field.
6315 * layout.cc (Layout::Layout): Initialize
6316 have_added_input_section_.
6317 (Layout::layout): Set have_added_input_section_.
6318 (Layout::layout_eh_frame): Likewise.
6319
fc59c572
ILT
63202009-12-30 Ian Lance Taylor <iant@google.com>
6321
6322 PR 10931
6323 * options.h (class General_options): Add --sort-common option.
6324 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6325 * common.cc (Sort_common): Add sort_order parameter to
6326 constructor. Add sort_order_ field.
6327 (Sort_commons::operator): Check sort_order_.
6328 (Symbol_table::allocate_commons): Determine the sort order.
6329 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6330 Change all callers.
6331 (Symbol_table::do_allocate_commons_list): Likewise.
6332
1c74fab0
ILT
63332009-12-30 Ian Lance Taylor <iant@google.com>
6334
6335 PR 10916
6336 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6337 symbols from this object, don't change the visibility of an
6338 undefined symbol.
6339 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6340
6affe781
ILT
63412009-12-30 Ian Lance Taylor <iant@google.com>
6342
6343 PR 10861
6344 * script.h (class Version_script_info): Define Language enum.
6345 Update declarations. Define Glob, Exact, and Lookup types. Add
6346 new fields globals_, locals_, and is_finalized_.
6347 * script.cc: Various formatting fixes.
6348 (class Parser_closure): Change language_stack_ from a vector of
6349 std::string to one of Version_script_info::Language. Adjust all
6350 uses accordingly.
6351 (class Lazy_demangler): Remove.
6352 (struct Version_expression): Change language from std::string to
6353 Version_script_info::Language.
6354 (Version_script_info::Version_script_info): New function.
6355 (Version_script_info::~Version_script_info): Don't call clear.
6356 (Version_script_info::finalize): New function.
6357 (Version_script_info::build_lookup_tables): New function.
6358 (Version_script_info::build_expression_list_lookup): New
6359 function.
6360 (Version_script_info::get_symbol_version_helper): Rewrite to use
6361 lookup tables.
6362 (Version_script_info::print_expression_list): Adjust to use
6363 Version_script_info::Language.
6364 (script_push_lex_into_version_mode): Check that the version script
6365 has not been finalized.
6366 (version_script_push_lang): Change language string to
6367 Version_script_info::Language.
6368 * options.cc (Command_line::version_script): New function.
6369 * options.h (class General_options): Add finalize_dynamic_list
6370 function. Change version_script from declaration to definition.
6371 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6372 * testsuite/version_script.map: Remove duplicate def of foo.
6373 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6374 version_script.map.
6375 * testsuite/Makefile.in: Rebuild.
6376
818bf354
ILT
63772009-12-30 Ian Lance Taylor <iant@google.com>
6378
6379 PR 10843
6380 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6381 if the input symbol index is 0, make the output symbol index 0.
6382
ebcc8304
ILT
63832009-12-30 Ian Lance Taylor <iant@google.com>
6384
6385 PR 10670
6386 * options.h (class General_options): Add -x/--discard-all.
6387 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6388 --discard-all. If the local symbol needs a dynamic entry, check
6389 that before handling --discard-locals.
6390
176fe33f
ILT
63912009-12-30 Ian Lance Taylor <iant@google.com>
6392
bb321bb1
ILT
6393 PR 10450
6394 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6395 flags to PF_R.
6396 (Output_segment::add_output_section): Don't change the flags if
6397 the type is PT_TLS.
6398
176fe33f
ILT
6399 PR 10450
6400 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6401 GNU hash table if they need a dynamic value. Otherwise, don't add
6402 them if they are defined in a dynamic object or are forced local.
6403
e8cd95c7
ILT
64042009-12-29 Ian Lance Taylor <iant@google.com>
6405
1b81fb71
ILT
6406 PR 10450
6407 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6408 .gnu.hash table for a 32-bit target.
6409
8d6d383d
ILT
6410 PR 10450
6411 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6412 regular and a dynamic object only needs a dynamic symbol table
6413 entry if it is externally visible.
6414
e785ec03
ILT
6415 PR 10450
6416 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6417 constructor. Add global_offset_table_ field.
6418 (Target_i386::got_section): Set global_offset_table_.
6419 (Target_i386::do_finalize_sections): Set global_offset_table_
6420 size.
6421 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6422 in constructor. Add global_offset_table_ field.
6423 (Target_x86_64::got_section): Set global_offset_table_.
6424 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6425 size.
6426
1a2dff53
ILT
6427 * layout.cc (Layout::Layout): Initialize increase_relro_.
6428 (Layout::get_output_section): Add is_relro, is_last_relro, and
6429 is_first_non_relro parameters. Change all callers.
6430 (Layout::choose_output_section): Likewise.
6431 (Layout::add_output_section_data): Likewise.
6432 (Layout::make_output_section): Likewise.
6433 (Layout::set_segment_offsets): Clear increase_relro when using a
6434 linker script.
6435 * layout.h (class Layout): Add increase_relro method. Add
6436 increase_relro_ field. Update declarations.
6437 * output.cc (Output_section::Output_section): Initialize
6438 is_last_relro_ and is_first_non_relro_.
6439 (Output_segment::add_output_section): Group relro sections is
6440 do_sort is true. Handle is_last_relro and is_first_non_relro.
6441 (Output_segment::maximum_alignment): Remove relro handling.
6442 (Output_segment::set_section_addresses): Add increase_relro
6443 parameter. Change all callers. Add initial alignment to align
6444 relro sections on separate page. Remove old relro handling.
6445 (Output_segment::set_section_list_addresses): Remove in_relro
6446 parameter. Change all callers.
6447 (Output_segment::set_offset): Add increase parameter. Change all
6448 callers. Remove old relro handling.
6449 * output.h (class Output_section): Add new methods: is_last_relro,
6450 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6451 Add is_last_relro_ and is_first_non_relro_ fields.
6452 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6453 Create separate .got.plt section. Call increase_relro.
6454 * x86_64.cc (Target_x86_64::got_section): Likewise.
6455 * testsuite/relro_script_test.t: Add .got.plt.
6456
f0ba79e2
ILT
6457 PR 10450
6458 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6459 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6460 (Layout::finalize): Call set_dynamic_symbol_size.
6461 (Layout::set_dynamic_symbol_size): New function.
6462 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6463 set_dynamic_symbol_size.
6464
e8cd95c7
ILT
6465 PR 10450
6466 * output.h (class Output_section): Add is_entsize_zero_ field.
6467 * output.cc (Output_section::Output_section): Initialize
6468 is_entsize_zero_.
6469 (Output_section::set_entsize): If two different entsizes are
6470 requested, force it to zero.
6471 (Output_section::add_input_section): Set flags for .debug_str
6472 before updating section flags. Set entsize.
6473 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6474 and SHF_STRING if all input sections have those flags.
6475
3e1b9a8a
RÁE
64762009-12-29 Rafael Espindola <espindola@google.com>
6477
6478 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6479 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6480 reporting.
3e1b9a8a 6481
3dcad376
ST
64822009-12-29 Sriraman Tallam <tmsriram@google.com>
6483
6484 * options.cc (General_options::parse_version): Allow -v to exit
6485 without an error if there is nothing to link.
6486
084e2665
ILT
64872009-12-29 Ian Lance Taylor <iant@google.com>
6488
6489 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6490 using a version of gcc before 4.1.
6491 * configure: Rebuild.
6492
250acde3
CD
64932009-12-28 Chris Demetriou <cgd@google.com>
6494
6495 * attributes.cc (Output_attributes_section_data::do_write): Use
6496 std::vector::front rather than std::vector::data.
6497
99fff23b
ILT
64982009-12-28 Ian Lance Taylor <iant@google.com>
6499
6500 * symtab.h (class Symbol_table): Add enum Defined.
6501 * resolve.cc (Symbol_table::should_override): Add defined
6502 parameter. Change all callers. Test whether object is NULL
6503 before calling a method on it.
6504 (Symbol_table::report_resolve_problem): Add defined parameter.
6505 Change all callers.
6506 (Symbol_table::should_override_with_special): Likewise.
6507 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6508 parameter. Change all callers.
6509 (Symbol_table::do_define_in_output_data): Likewise.
6510 (Symbol_table::define_in_output_segment): Likewise.
6511 (Symbol_table::do_define_in_output_segment): Likewise.
6512 (Symbol_table::define_as_constant): Likewise.
6513 (Symbol_table::do_define_as_constant): Likewise.
6514 * script.h (class Symbol_assignment): Add is_defsym parameter to
6515 constructor; change all callers.
6516 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6517 parameter. Change all callers. Add is_defsym_ field.
6518 (class Parser_closure): Add parsing_defsym parameter to
6519 constructor; change all callers. Add parsing_defsym accessor
6520 function. Add parsing_defsym_ field.
6521
556bd683
ILT
65222009-12-28 Ian Lance Taylor <iant@google.com>
6523
6524 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6525 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6526
1782c879
ILT
65272009-12-23 Ian Lance Taylor <iant@google.com>
6528
6529 * i386.cc (Target_i386::do_calls_non_split): Recognize
6530 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6531 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6532 -fsplit-stack prologue when using %r11.
1782c879 6533
329ca2b1
ST
65342009-12-21 Sriraman Tallam <tmsriram@google.com>
6535
6536 * options.cc (General_options::parse_version): Make -v continue and do
6537 the link like GNU ld does.
6538
d675ff46
RÁE
65392009-12-17 Rafael Avila de Espindola <espindola@google.com>
6540
6541 * Makefile.am (CCFILES): Add timer.cc.
6542 (HFILES): Add timer.h.
6543 * configure.ac: Check for sysconf and times.
6544 * main.cc: include timer.h.
6545 (main): Use Timer instead of get_run_time.
6546 * timer.cc: New.
6547 * timer.h: New.
6548 * workqueue.cc: include timer.h.
6549 (Workqueue::find_and_run_task):
6550 Report user, sys and wall time.
6551 * Makefile.in: Regenerate.
6552 * config.in: Regenerate.
6553 * configure: Regenerate.
6554
d6344fb5
DK
65552009-12-16 Doug Kwan <dougkwan@google.com>
6556
6557 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6558 sections.
6559 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6560 relaxed input sections.
6561 * output.cc (Output_section::find_relaxed_input_section): Change
6562 return type to Output_relaxed_input_section pointer. Adjust code
6563 for new type of relaxed_input_section_map_.
6564 * output.h (Output_section::find_relaxed_input_section): Change
6565 return type to Output_relaxed_input_section pointer.
6566 (Output_section::Output_relaxed_input_section_by_input_section_map):
6567 New type.
6568 (Output_section::relaxed_input_section_map_): Change type to
6569 Output_section::Output_relaxed_input_section_by_input_section_map.
6570 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6571 input section.
6572
0e0d5469
ILT
65732009-12-15 Ian Lance Taylor <iant@google.com>
6574
6575 * layout.cc (Layout::create_shstrtab): Only write out after input
6576 sections if we are compressing debug sections.
6577
0649a889
ILT
65782009-12-15 Ian Lance Taylor <iant@google.com>
6579
6580 * archive.cc (Archive::add_symbols): Only look up a symbol without
6581 a version if there is, in fact, a version.
6582
2ea97941
ILT
65832009-12-14 Ian Lance Taylor <iant@google.com>
6584
6585 Revert -Wshadow changes, all changes from:
6586 2009-12-11 Doug Kwan <dougkwan@google.com>
6587 2009-12-11 Nick Clifton <nickc@redhat.com>
6588 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6589
b0eec2cc
DK
65902009-12-11 Doug Kwan <dougkwan@google.com>
6591
6592 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6593 due to -Wshadow.
6594 * attributes.cc (Object_attribute::size): Ditto.
6595 (Attributes_section_data::size): Ditto.
6596 (Attributes_section_data::Attributes_section_data): Ditto.
6597 (Output_attributes_section_data::do_write): Ditto.
6598 * attributes.h (Object_attribute::set_type): Ditto.
6599 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6600
91d6fa6a
NC
66012009-12-11 Nick Clifton <nickc@redhat.com>
6602
6603 * archive.cc: Fix shadowed variable warnings.
6604 * arm.cc: Likewise.
6605 * compressed_output.cc: Likewise.
6606 * compressed_output.h: Likewise.
6607 * configure: Likewise.
6608 * dwarf_reader.cc: Likewise.
6609 * dynobj.cc: Likewise.
6610 * dynobj.h: Likewise.
6611 * ehframe.cc: Likewise.
6612 * ehframe.h: Likewise.
6613 * errors.cc: Likewise.
6614 * expression.cc: Likewise.
6615 * fileread.cc: Likewise.
6616 * fileread.h: Likewise.
6617 * freebsd.h: Likewise.
6618 * i386.cc: Likewise.
6619 * icf.cc: Likewise.
6620 * incremental.h: Likewise.
6621 * layout.cc: Likewise.
6622 * layout.h: Likewise.
6623 * mapfile.cc: Likewise.
6624 * merge.cc: Likewise.
6625 * merge.h: Likewise.
6626 * object.cc: Likewise.
6627 * object.h: Likewise.
6628 * options.h: Likewise.
6629 * output.cc: Likewise.
6630 * output.h: Likewise.
6631 * parameters.cc: Likewise.
6632 * plugin.cc: Likewise.
6633 * powerpc.cc: Likewise.
6634 * reduced_debug_output.cc: Likewise.
6635 * reduced_debug_output.h: Likewise.
6636 * reloc.cc: Likewise.
6637 * reloc.h: Likewise.
6638 * resolve.cc: Likewise.
6639 * script-sections.cc: Likewise.
6640 * script.cc: Likewise.
6641 * script.h: Likewise.
6642 * sparc.cc: Likewise.
6643 * symtab.cc: Likewise.
6644 * symtab.h: Likewise.
6645 * target-select.cc: Likewise.
6646 * target-select.h: Likewise.
6647 * token.h: Likewise.
6648 * workqueue.cc: Likewise.
6649 * workqueue.h: Likewise.
6650 * x86_64.cc: Likewise.
6651
a0351a69
DK
66522009-12-10 Doug Kwan <dougkwan@google.com>
6653
6654 * arm.cc (attributes.h): New include.
6655 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6656 (Arm_relobj::~Arm_relobj): Delete object pointed by
6657 attributes_section_data_.
6658 (Arm_relobj::attributes_section_data): New method definition.
6659 (Arm_relobj::attributes_section_data_): New data member declaration.
6660 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6661 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6662 attributes_section_data_.
6663 (Arm_dynobj::attributes_section_data): New method definition.
6664 (Arm_dynobj::attributes_section_data_): New data member declaration.
6665 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6666 initialization value of may_use_blx_ to false.
6667 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6668 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6669 object attributes to compute results instead of hard-coding.
6670 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6671 Target_arm::get_secondary_compatible_arch,
6672 Target_arm::set_secondary_compatible_arch
6673 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6674 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6675 New method declarations.
6676 (Target_arm::get_aeabi_object_attribute): New method definition.
6677 (Target_arm::attributes_section_data_): New data member declaration.
6678 (read_arm_attributes_section): New template definition.
6679 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6680 (Arm_dynobj::do_read_symbols): Ditto.
6681 (Target_arm::do_finalize_sections): Merge attributes sections from
6682 input. Check for BLX use after attributes section merging.
6683 Fix __exidx_start and __exidx_end visibility. Create an
6684 .ARM.attributes section if necessary.
6685 (Target_arm::get_secondary_compatible_arch,
6686 Target_arm::set_secondary_compatible_arch,
6687 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6688 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6689 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6690 New method definitions.
6691
b59befec
ILT
66922009-12-09 Ian Lance Taylor <iant@google.com>
6693
6694 * plugin.cc (Plugin::load): Don't cast from void* to a function
6695 pointer.
6696
1276bc89
ILT
66972009-12-09 Ian Lance Taylor <iant@google.com>
6698
6699 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6700 information fields.
6701
2f2de248
L
67022009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6703
6704 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6705 Replace two_file_shared_1.so with two_file_shared_2.so.
6706 * testsuite/Makefile.in: Regenerated.
6707
4f787271
DK
67082009-12-08 Doug Kwan <dougkwan@google.com>
6709
6710 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6711 (HFILES): Add attributes.h and int_encoding.h.
6712 * Makefile.in: Regenerate.
6713 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6714 function definitions to int_encoding.cc
6715 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6716 prototypes to int_encoding.h
6717 * reduced_debug_output.cc (int_encoding.h): New include.
6718 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6719 function definitions to int_encoding.cc
6720 (insert_into_vector, read_from_pointer): Move template definitions to
6721 int_encoding.h
6722 * attributes.cc: New file.
6723 * attributes.h: New file.
6724 * int_encoding.cc: New file.
6725 * int_encoding.h: New file.
6726
20b52f1a
RÁE
67272009-12-07 Rafael Avila de Espindola <espindola@google.com>
6728
6729 PR gold/11055
6730 * incremental-dump.cc (dump_incremental_inputs): New.
6731 (main): Use dump_incremental_inputs.
6732
53d7974c
L
67332009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6734
6735 PR gold/10893
6736 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6737 checking elfcpp::STT_FUNC.
6738 (Target_i386::Relocate::relocate): Likewise.
6739 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6740
6741 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6742 symbols from shared libraries into normal FUNC symbols.
6743
6744 * symtab.h (Symbol): Add is_func and use it.
6745
05a352e6
DK
67462009-12-05 Doug Kwan <dougkwan@google.com>
6747
6748 * arm.cc (Target_arm::arm_info): Initialize new fields
6749 attributes_section and attributes_vendor.
6750 * i386.cc (Target_i386::i386_info): Same.
6751 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6752 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6753 fields attributes_section and attributes_vendor.
53d7974c 6754 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6755 * target.h (Target::attributes_section, Target::attributes_vendor,
6756 Target::is_attributes_section, Target::attribute_arg_type,
6757 Target::attributes_order): New method definitions.
6758 (Target::Target_info::attributes_section,
6759 Target::Target_info::attributes_vendor): New fields.
6760 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6761 virtual method definitions.
6762 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6763 attributes_section and attributes_vendor.
6764 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6765
f4e5969c
DK
67662009-12-05 Doug Kwan <dougkwan@google.com>
6767
6768 * arm.cc: Update comments about interworking and stub generation.
6769 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6770 considered as non-PIC.
6771 (Arm_relocate_functions::base_abs): Fix formatting.
6772 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6773 of function to use GOT entry address instead of offset.
6774 (Target_arm::Scan::global): Issue an error if a symbol would need a
6775 PLT does not get one because it is untyped. Remove code to create
6776 dynamic symbols for relative branches.
6777 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6778 takes unsigned integer instead of boolean.
6779
1abce4a6
L
67802009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6781
6782 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6783 (two_file_test_LDADD): Likewise.
6784 (common_test_1_LDADD): Likewise.
6785 (exception_test_LDADD) Likewise.
6786 (weak_test_LDADD): Likewise.
6787 (many_sections_test_LDADD): Likewise.
6788 (initpri1_LDADD): Likewise.
6789 (script_test_1_LDADD): Likewise.
6790 (script_test_2_LDADD): Likewise.
6791 (justsyms_LDADD): Likewise.
6792 (binary_test_LDADD): Likewise.
6793 (large_LDADD): Likewise.
6794 * testsuite/Makefile.in: Regenerated.
6795
adcf2816 67962009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6797
adcf2816
L
6798 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6799 (Symbol_table::override_with_special): Likewise.
6800 (Symbol_table::add_from_object): Likewise.
6801
28e67f5d
RÁE
68022009-12-04 Rafael Avila de Espindola <espindola@google.com>
6803
6804 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6805 Don't set the data_offset twice.
6806
ae10a101
RÁE
68072009-12-04 Rafael Avila de Espindola <espindola@google.com>
6808
6809 * testsuite/Makefile.in: Regenerate.
6810
f59f41f3
DK
68112009-12-03 Doug Kwan <dougkwan@google.com>
6812
6813 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6814 (Target_arm::do_finalize_sections): Add parameter for symbol table
6815 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6816 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6817 parameter for symbol table pointer.
6818 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6819 an additional parameter for a pointer to symbol table.
6820 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6821 parameter for a symbol table pointer.
6822 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6823 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6824 Ditto.
6825 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6826 parameter for a symbol table pointer.
6827
ca55d848
RÁE
68282009-12-03 Rafael Avila de Espindola <espindola@google.com>
6829
6830 * incremental.cc (Incremental_inputs_header)
6831 (Incremental_inputs_header_write, Incremental_inputs_entry)
6832 (Incremental_inputs_entry_write): Move ...
6833 * incremental.h (Incremental_inputs_header)
6834 (Incremental_inputs_header_write, Incremental_inputs_entry)
6835 (Incremental_inputs_entry_write): here.
6836
3aec4f9c
RÁE
68372009-12-02 Rafael Avila de Espindola <espindola@google.com>
6838
6839 * incremental.cc (make_sized_incremental_binary): Set the target.
6840 Error if it is incompatible.
6841 * output.h (Output_file): Add filename method.
6842
9c0ae74d
RÁE
68432009-12-02 Rafael Avila de Espindola <espindola@google.com>
6844
6845 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6846 from the get_* methods.
6847
a45500ae
RÁE
68482009-12-02 Rafael Avila de Espindola <espindola@google.com>
6849
6850 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6851 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6852 Write 0 for the data_offset of scripts.
6853
325e6408
RÁE
68542009-12-02 Rafael Avila de Espindola <espindola@google.com>
6855
6856 * testsuite/Makefile.am: Add the incremental_test.sh test.
6857 * testsuite/incremental_test.sh: New.
6858 * testsuite/incremental_test_1.c: New.
6859 * testsuite/incremental_test_2.c: New.
6860
954c3e2e
RÁE
68612009-12-01 Rafael Avila de Espindola <espindola@google.com>
6862
6863 * incremental-dump.cc (main): Fix typos.
6864
f8086623
RÁE
68652009-11-27 Rafael Avila de Espindola <espindola@google.com>
6866
6867 PR gold/11025
6868 * incremental-dump.cc (main): Use llu to print 64 bit values.
6869
3b0dd6ac
L
68702009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6871 H.J. Lu <hongjiu.lu@intel.com>
6872
6873 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6874 $(LIBDL).
6875 (incremental_dump_LDADD): Likewise.
6876 * Makefile.in: Regenerated.
6877
a6d1ef57 68782009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6879
a6d1ef57
DK
6880 Revert:
6881
6882 2009-11-25 Doug Kwan <dougkwan@google.com>
6883
6884 * arm.cc (Target_arm::Target_arm): Move method definition
6885 outside of class definition. Add code to handle
6886 --target1-rel, --target1-abs and --target2= options.
6887 (Target_arm::get_reloc_reloc_type): Change method to be
6888 non-static and const.
6889 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6890 New data member declaration.
6891 (Target_arm::Scan::local, Target_arm::Scan::global,
6892 Target_arm::Relocate::relocate,
6893 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6894 Adjust call to Target_arm::get_real_reloc_type.
6895 (Target_arm::get_real_reloc_type): Use command line options
6896 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6897 * options.h (--target1-rel, --target1-abs, --target2): New
6898 ARM-only options.
6899
50aeb7d4
DK
69002009-11-25 Doug Kwan <dougkwan@google.com>
6901
6902 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6903 class definition. Add code to handle --target1-rel, --target1-abs
6904 and --target2= options.
6905 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6906 and const.
6907 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6908 member declaration.
6909 (Target_arm::Scan::local, Target_arm::Scan::global,
6910 Target_arm::Relocate::relocate,
6911 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6912 call to Target_arm::get_real_reloc_type.
6913 (Target_arm::get_real_reloc_type): Use command line options to
6914 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6915 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6916 options.
6917
51938283
DK
69182009-11-25 Doug Kwan <dougkwan@google.com>
6919
6920 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6921 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6922 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6923 formatting.
6924 (Arm_relocate_functions::thm_call): Replace body with a call to
6925 Arm_relocate_functions::thumb_branch_common.
6926 (Arm_relocate_functions::thm_jump24,
6927 Arm_relocate_functions::thm_xpc22): New method definitions.
6928 (Arm_relocate_functions::thumb_branch_common): New method definition.
6929 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6930 operator.
6931 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6932 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6933
e2b8f3c4
RÁE
69342009-11-24 Rafael Avila de Espindola <espindola@google.com>
6935
6936 * Makefile.am: Build incremental-dump
6937 * Makefile.in: Regenerate.
6938 * incremental-dump.cc: New.
6939 * incremental.cc (Incremental_inputs_header_data,
6940 Incremental_inputs_entry_data): Move to incremental.h
6941 * incremental.h: (Incremental_inputs_header_data,
6942 Incremental_inputs_entry_data): Move from incremental.cc
6943
bcba9aec
RÁE
69442009-11-24 Rafael Avila de Espindola <espindola@google.com>
6945
6946 * incremental.cc (Incremental_inputs_header,
6947 Incremental_inputs_header_write, Incremental_inputs_entry,
6948 Incremental_inputs_entry_write): Add a typedef with the data type.
6949
7c3afe08
RÁE
69502009-11-24 Rafael Avila de Espindola <espindola@google.com>
6951
6952 * incremental.cc (Incremental_inputs_header,
6953 Incremental_inputs_header_write, Incremental_inputs_entry,
6954 Incremental_inputs_entry_write): Update comment about which
6955 type has the filed descriptions.
6956
d204b6e9
DK
69572009-11-15 Doug Kwan <dougkwan@google.com>
6958
6959 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6960 (Arm_relocate_functions::arm_branch_common): Change method defintion
6961 in class definition to a method declaration and update list of formal
6962 parameters.
6963 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6964 Arm_relocation_functions::jump24): Adjust call to
6965 Arm_relocate_functions::arm_branch_common. Update list of formal
6966 parameters.
6967 (Arm_relocate_functions::xpc25): New method definition.
6968 (Arm_relocate_functions::arm_branch_common): Move method defintion
6969 out from class definition. Use stubs for mode-switching and extending
6970 branch ranges.
6971 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6972 specially. Change code to enable use of stubs in ARM branches.
6973
43d12afe
DK
69742009-11-10 Doug Kwan <dougkwan@google.com>
6975
6976 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6977 in method declaration.
6978 (Target_arm::relocate_stub): New method declaration.
6979 (Target_arm::default_target): Change to return a pointer instead of
6980 a const reference.
6981 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6982 Target_arm::default_target.
6983 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6984 method definition.
6985 (Target_arm::relocate_section): Adjust view.
6986 (Target_arm::relocate_stub): New method definition.
6987
ac33a407
DK
69882009-11-10 Doug Kwan <dougkwan@google.com>
6989
6990 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6991 a format warning.
6992 * incremental.cc (open_incremental_binary): Initialized local
6993 variables to avoid warnings.
6994 * object.cc (make_elf_object): Ditto.
6995 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6996 a format warning.
e1df38aa 6997
88ee28e9
L
6998009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6999
7000 PR gold/10930
7001 * testsuite/plugin_test.c: Include "config.h".
7002
2daedcd6
DK
70032009-11-09 Doug Kwan <dougkwan@google.com>
7004
7005 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7006 (arm_symbol_value): Remove.
7007 (Arm_relocate_functions::arm_branch_common,
7008 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7009 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7010 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7011 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7012 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7013 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7014 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7015 Arm_relocate_functions::thm_mobw_abs_nc,
7016 Arm_relocate_functions::thm_mov_abs,
7017 Arm_relocate_functions::movw_prel_nc,
7018 Arm_relocate_functions::thm_movt_abs,
7019 Arm_relocate_functions::movt_prel,
7020 Arm_relocate_functions::thm_movw_prel_nc,
7021 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7022 (Target_arm::Relocate::relocate): Only decompose address into two
7023 parts if relocation type uses the thumb-bit and pass the actual
7024 bit instead of a flag indicating that the thumb-bit is used. Adjust
7025 calls to methods in Arm_relocate_functions for this change.
7026
1276bc89 70272009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7028
7029 PR 10925
7030 * reloc.cc: Instantiate
7031 Sized_relobj::initialize_input_to_output_maps and
7032 Sized_relobj:free_input_to_output_maps.
7033
e53ad1b5
ILT
70342009-11-06 Ian Lance Taylor <iant@google.com>
7035
7036 PR 10876
7037 * defstd.cc (in_segment): Set only_if_ref true for "end".
7038
eb44217c
DK
70392009-11-06 Doug Kwan <dougkwan@google.com>
7040
7041 * arm.cc (class Reloc_stub): Correct a comment.
7042 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7043 (Target_arm::scan_section_for_stubs): New method declaration.
7044 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7045 Change methods from private to protected.
7046 (Target_arm::do_may_relax): New method definition.
7047 (Target_arm::do_relax, Target_arm::group_sections,
7048 Target_arm::scan_reloc_for_stub,
7049 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7050 (Target_arm::arm_input_section_map_): New data member declaration.
7051 (Target_arm::scan_reloc_for_stub,
7052 Target_arm::scan_reloc_section_for_stubs,
7053 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7054 Target_arm::do_relax): New method definitions.
7055
5d329b7d
ILT
70562009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7057
7058 * configure.ac: Check for (struct stat)::st_mtim
7059 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7060 * config.in: Regenerate.
7061 * configure: Regenerate.
7062
96a0d71b
ILT
70632009-11-05 Ian Lance Taylor <iant@google.com>
7064
7065 PR 10910
7066 * output.cc (Output_segment::add_output_section): Add missing
7067 return statement.
7068
594c8e5e
ILT
70692009-11-04 Ian Lance Taylor <iant@google.com>
7070
7071 PR 10880
7072 * object.h (class Object): Add is_needed and set_is_needed
7073 methods. Add is_needed_ field. Make bool fields into bitfields.
7074 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7075 defined in a dynamic object and referenced by a regular object,
7076 set is_needed for the dynamic object.
7077 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7078 if the file is marked with as_needed and it is not needed.
7079
22b127cc
ILT
70802009-11-04 Ian Lance Taylor <iant@google.com>
7081
7082 PR 10887
7083 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7084 tags if data is discarded by linker script.
7085 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7086 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7087 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7088 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7089
f5c870d2
ILT
70902009-11-04 Ian Lance Taylor <iant@google.com>
7091
7092 * layout.cc (Layout::get_output_section): Add is_interp and
7093 is_dynamic_linker_section parameters. Change all callers.
7094 (Layout::choose_output_section): Likewise.
7095 (Layout::make_output_section): Likewise.
7096 (Layout::add_output_section_data): Add is_dynamic_linker_section
7097 parameter. Change all callers.
7098 * layout.h (class Layout): Update declarations.
7099 * output.h (class Output_section): Add is_interp, set_is_interp,
7100 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7101 Add is_interp_, is_dynamic_linker_section_ fields. Change
7102 generate_code_fills_at_write_ to a bitfield.
7103 * output.cc (Output_section::Output_sections): Initialize new
7104 fields.
7105 (Output_segment::add_output_section): Add do_sort parameter.
7106 Change all callers.
7107
1ae4d23b
ILT
71082009-11-03 Ian Lance Taylor <iant@google.com>
7109
7110 PR 10860
7111 * options.h (class General_options): Add --warn-common.
7112 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7113 merging two common symbols.
7114 (Symbol_table::should_override): Handle --warn-common when merging
7115 a common symbol with a defined symbol. Use report_resolve_problem
7116 for multiple definitions.
7117 (Symbol_table::report_resolve_problem): New function.
7118 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7119
55da9579
DK
71202009-11-03 Doug Kwan <dougkwan@google.com>
7121
7122 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7123 stub_factory_.
7124 (Target_arm::stub_factory): New method definition.
7125 (Target_arm::new_arm_input_section,
7126 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7127 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7128 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7129 New type definitions.
7130 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7131 member declarations.
7132 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7133 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7134 New method definitions.
7135
37a9ac43
ILT
71362009-11-03 Ian Lance Taylor <iant@google.com>
7137
7138 * options.h (class General_options): Add --warn_constructors.
7139
b3d6a3d4
ILT
71402009-11-03 Ian Lance Taylor <iant@google.com>
7141
7142 PR 10893
7143 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7144 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7145
934b01dd
ILT
71462009-11-03 Ian Lance Taylor <iant@google.com>
7147
7148 PR 10895
7149 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7150 --msgid-bugs-address.
7151 (install-pdf): New target.
7152 (install-data_yes): Look up one directory to find mkinstalldirs.
7153
03c1939b
L
71542009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7155
7156 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7157 tree.
7158
ebd95253
DK
71592009-10-30 Doug Kwan <dougkwan@google.com>
7160
7161 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7162
e9bbb538
DK
71632009-10-30 Doug Kwan <dougkwan@google.com>
7164
7165 * arm.cc (Stub_addend_reader): New struct template definition
7166 and partial specializations.
7167 (Stub_addend_reader::operator()): New method definition for a
7168 partially specialized template.
7169
d5b40221
DK
71702009-10-30 Doug Kwan <dougkwan@google.com>
7171
7172 * arm.cc (Arm_relobj::processor_specific_flags): New method
7173 definition.
7174 (Arm_relobj::do_read_symbols): New method declaration.
7175 (Arm_relobj::processor_specific_flags_): New data member declaration.
7176 (Arm_dynobj): New class definition.
7177 (Target_arm::do_finalize_sections): Add input_objects parameter.
7178 (Target_arm::do_adjust_elf_header): New method declaration.
7179 (Target_arm::are_eabi_versions_compatible,
7180 (Target_arm::merge_processor_specific_flags): New method declaration.
7181 (Target_arm::do_make_elf_object): New overloaded method definitions
7182 and declaration.
7183 (Arm_relobj::do_read_symbols): New method definition.
7184 (Arm_dynobj::do_read_symbols): Ditto.
7185 (Target_arm::do_finalize_sections): Add input_objects parameters.
7186 Merge processor-specific flags from all input objects.
7187 (Target_arm::are_eabi_versions_compatible,
7188 Target_arm::merge_processor_specific_flags,
7189 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7190 New method definitions.
7191 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7192 Input_objects pointer type parameter.
7193 * layout.cc (Layout::finalize): Pass input objects to target's.
7194 finalize_sections function.
7195 * output.cc (Output_file_header::do_sized_write): Set ELF file
7196 header's processor-specific flags.
7197 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7198 Input_objects pointer type parameter.
7199 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7200 * target.h (Input_objects): New forward class declaration.
7201 (Target::processor_specific_flags,
7202 Target::are_processor_specific_flags_sect): New method definitions.
7203 (Target::finalize_sections): Add input_objects parameter.
7204 (Target::Target): Initialize processor_specific_flags_ and
7205 are_processor_specific_flags_set_.
7206 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7207 parameter.
7208 (Target::set_processor_specific_flags): New method definition.
7209 (Target::processor_specific_flags_,
7210 Target::are_processor_specific_flags_set_): New data member
7211 declarations.
7212 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7213 Input_objects pointer type parameter.
7214
ebabffbd
DK
72152009-10-30 Doug Kwan <dougkwan@google.com>
7216
7217 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7218
ad0f2072
ILT
72192009-10-28 Ian Lance Taylor <iant@google.com>
7220
7221 * object.h (class Relobj): Drop options parameter from
7222 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7223 do_scan_relocs, do_relocate. Change all callers.
7224 (class Sized_relobj): Drop options parameters from
7225 do_gc_process_relocs, do_scan_relocs, do_relocate,
7226 do_relocate_sections, relocate_sections, emit_relocs_scan,
7227 emit_relocs_scan_reltype. Change all callers.
7228 (struct Relocate_info): Remove options field and all references to
7229 it.
7230 * reloc.h (class Read_relocs): Remove options constructor
7231 parameter and options_ field. Change all callers.
7232 (class Gc_process_relocs, class Scan_relocs): Likewise.
7233 (class Relocate_task): Likewise.
7234 * target-reloc.h (scan_relocs): Remove options parameter. Change
7235 all callers.
7236 (scan_relocatable_relocs): Likewise.
7237 * target.h (class Sized_target): Remove options parameter from
7238 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7239 all callers.
7240 * gc.h (gc_process_relocs): Remove options parameter. Change all
7241 callers.
7242 * arm.cc: Update functions to remove options parameters.
7243 * i386.cc: Likewise.
7244 * powerpc.cc: Likewise.
7245 * sparc.cc: Likewise.
7246 * x86_64.cc: Likewise.
7247 * testsuite/testfile.cc: Likewise.
7248
8ffa3667
DK
72492009-10-28 Doug Kwan <dougkwan@google.com>
7250
7251 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7252 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7253 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7254 New method definitions.
7255
40f36857
CC
72562009-10-28 Cary Coutant <ccoutant@google.com>
7257
7258 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7259 (Plugin::cleanup_done_): New member.
7260 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7261 (Plugin_manager::cleanup_done_): Remove.
7262 (Plugin_manager::add_input_file): Edit error message.
7263 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7264 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7265
2c849493
ILT
72662009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7267
7268 * fileread.cc: (File_read::View::~View): Use the new
7269 data_ownership_ filed.
7270 (File_read::~File_read): Dispose the new whole_file_view_.
7271 (File_read::open): Mmap the whole file if needed.
7272 (File_read::open): Use whole_file_view_ instead of contents_.
7273 (File_read::find_view): Use whole_file_view_ if applicable.
7274 (File_read::do_read): Use whole_file_view_ instead of contents_.
7275 (File_read::make_view): Use whole_file_view_ instead of contents_,
7276 update File_read::View::View call.
7277 (File_read::find_or_make_view): Update File_read::View::View
7278 call.
7279 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7280 remove contents_
7281 (File_read::View::Data_ownership): New enum.
7282 (File_read::View::View): Replace bool mapped_ with Data_ownership
7283 argument.
7284 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7285 (File_read::View::data_ownership_): New field.
7286 (File_read::contents_): Remove (replaced by whole_file_view_).
7287 (File_read::whole_file_view_): New field.
7288 * options.h (class General_options): Add --keep-files-mapped.
7289
24998053
CC
72902009-10-27 Cary Coutant <ccoutant@google.com>
7291
7292 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7293 * testsuite/Makefile.am (plugin_test_5): New test case.
7294 * testsuite/Makefile.in: Regenerate.
7295
72adc4fa
DK
72962009-10-25 Doug Kwan <dougkwan@google.com>
7297
7298 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7299 from private to protected to allow access by child class.
7300 (Sized_relobj::do_relocate_sections): New method declaration.
7301 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7302 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7303 Sized_relobj::relocate_sections. Instantiate template explicitly
7304 for different target sizes and endianity.
7305
07f508a2
DK
73062009-10-24 Doug Kwan <dougkwan@google.com>
7307
7308 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7309 (Arm_input_section::as_arm_input_section): New method.
7310 (Arm_output_section): New class definition.
7311 (Arm_output_section::create_stub_group,
7312 Arm_output_section::group_sections): New method definitions.
7313
10ad9fe5
DK
73142009-10-22 Doug Kwan <dougkwan@google.com>
7315
7316 * arm.cc (Arm_input_section): New class definition.
7317 (Arm_input_section::init, Arm_input_section:do_write,
7318 Arm_input_section::set_final_data_size,
7319 Arm_input_section::do_reset_address_and_file_offset): New method
7320 definitions.
7321
56ee5e00
DK
73222009-10-21 Doug Kwan <dougkwan@google.com>
7323
7324 * arm.cc (Stub_table, Arm_input_section): New forward class
7325 declarations.
7326 (Stub_table): New class defintion.
7327 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7328 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7329 New method definition.
7330
b569affa
DK
73312009-10-21 Doug Kwan <dougkwan@google.com>
7332
7333 * arm.cc: Update copyright comments.
7334 (Target_arm): New forward class template declaration.
7335 (Arm_address): New type.
7336 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7337 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7338 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7339 constants.
7340 (Insn_template): Same.
7341 (DEF_STUBS): New macro.
7342 (Stub_type): New enum type.
7343 (Stub_template): New class definition.
7344 (Stub): Same.
7345 (Reloc_stub): Same.
7346 (Stub_factory): Same.
7347 (Target_arm::Target_arm): Initialize may_use_blx_ and
7348 should_force_pic_veneer_.
7349 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7350 Target_arm::should_force_pic_veneer,
7351 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7352 Target_arm::using_thumb_only, Target_arm:;default_target): New
7353 method defintions.
7354 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7355 New data member declarations.
7356 (Insn_template::size, Insn_template::alignment): New method defintions.
7357 (Stub_template::Stub_template): New method definition.
7358 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7359 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7360 (Stub_factory::Stub_factory): New method definition.
7361 * gold.h (string_hash): New template.
7362 * output.h (Input_section_specifier::hash_value): Use
7363 gold::string_hash.
7364 (Input_section_specifier::string_hash): Remove.
7365 * stringpool.cc (Stringpool_template::string_hash): Use
7366 gold::string_hash.
7367
6c172549
DK
73682009-10-20 Doug Kwan <dougkwan@google.com>
7369
7370 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7371 symbols of relaxed input sections.
7372 * output.h (Output_section::find_relaxed_input_section): Make
7373 method public.
7374
c5617f2f
DK
73752009-10-16 Doug Kwan <dougkwan@google.com>
7376
7377 * dynobj.cc (Versions::Versions): Initialize version_script_.
7378 Only insert base version symbol definition for a shared object
7379 if version script defines any version versions.
7380 (Versions::define_base_version): New method definition.
7381 (Versions::add_def): Check that base version is not needed.
7382 (Versions::add_need): Define base version lazily.
7383 * dynobj.h (Versions::define_base_version): New method declaration.
7384 (Versions::needs_base_version_): New data member declaration.
7385 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7386 (check_DATA): Add no_version_test.stdout.
7387 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7388 New make rules.
7389 * testsuite/Makefile.in: Regenerate.
7390 * testsuite/no_version_test.c: New file.
7391 * testsuite/no_version_test.sh: Ditto.
7392
3c12dcdb
DK
73932009-10-16 Doug Kwan <dougkwan@google.com>
7394
7395 * expression.cc (class Segment_start_expression): New class definition.
7396 (Segment_start_expression::value): New method definition.
7397 (script_exp_function_segment_start): Return a new
7398 Segment_start_expression.
7399 * gold/script-c.h (script_saw_segment_start_expression): New function
7400 prototype.
7401 * script-sections.cc (Script_sections::Script_sections): Initialize
7402 SAW_SEGMENT_START_EXPRESSION_ to false.
7403 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7404 and -Tbbs options to specify section addresses if given in
7405 command line and no SEGMENT_START expression is seen in a script.
7406 * script-sections.h (Script_sections::saw_segment_start_expression,
7407 Script_sections::set_saw_segment_start_expression): New method
7408 definition.
7409 (Script_sections::saw_segment_start_expression_): New data member
7410 declaration.
7411 * script.cc (script_saw_segment_start_expression): New function.
7412 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7413 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7414 script_test_7.sh and script_test_8.sh.
7415 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7416 script_test_8.stdout.
7417 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7418 (script_test_6, script_test_6.stdout, script_test_7,
7419 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7420 * Makefile.in: Regenerate.
7421 * testsuite/script_test_6.sh: New file.
7422 * testsuite/script_test_6.t: Same.
7423 * testsuite/script_test_7.sh: Same.
7424 * testsuite/script_test_7.t: Same.
7425 * testsuite/script_test_8.sh: Same.
7426
64b1ae37
DK
74272009-10-16 Doug Kwan <dougkwan@google.com>
7428
7429 * output.cc (Output_segment::set_section_list_address): Cast
7430 expressions to unsigned long long type to avoid format warnings.
7431
661be1e2
ILT
74322009-10-15 Ian Lance Taylor <iant@google.com>
7433
12edd763 7434 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7435 dot assignment to script_sections_.
12edd763
ILT
7436 * script-sections.cc (Script_sections::add_dot_assignment):
7437 Initialize if necessary.
7438
68b6574b
ILT
7439 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7440 program headers with no load segment if there is a linker script.
7441
661be1e2
ILT
7442 * layout.cc (Layout::set_segment_offsets): Align the file offset
7443 to the segment aligment for -N or -n with no load segment.
7444 * output.cc (Output_segment::add_output_section): Don't crash if
7445 the first section is a TLS section.
7446 (Output_segment::set_section_list_addresses): Print an error
7447 message if the address moves backward in a linker script.
7448 * script-sections.cc
7449 (Output_section_element_input::set_section_addresses): Don't
7450 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7451 (Orphan_output_section::set_section_addresses): Likewise.
7452
f15f61a7
DK
74532009-10-15 Doug Kwan <dougkwan@google.com>
7454
7455 * layout.cc (Layout::finish_dynamic_section): Generate tags
7456 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7457 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7458 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7459
82bb573a
ILT
74602009-10-14 Ian Lance Taylor <iant@google.com>
7461
7462 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7463 fields.
7464 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7465 data_shdr fields of relinfo.
7466 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7467 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7468 R_386_TLS_LDO_32, adjust based on section flags.
7469 (Target_i386::Relocate::fix_up_ldo): Remove.
7470
374ad285
ILT
74712009-10-13 Ian Lance Taylor <iant@google.com>
7472
7473 Add support for -pie.
7474 * options.h (class General_options): Add -pie and
7475 --pic-executable.
7476 (General_options::output_is_position_independent): Test -pie.
7477 (General_options::output_is_executable): Return true if not shared
7478 and not relocatable.
7479 (General_options::output_is_pie): Remove.
7480 * options.cc (General_options::finalize): Reject incompatible uses
7481 of -pie.
7482 * gold.cc (queue_middle_tasks): A -pie link is not static.
7483 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7484 * symtab.cc (Symbol::final_value_is_known): Return false if
7485 output_is_position_independent.
7486 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7487 output_is_position_independent.
7488 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7489 output_is_position_independent.
7490 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7491 output_is_position_independent.
7492 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7493 two_file_pie_test.
7494 (basic_pie_test.o, basic_pie_test): New targets.
7495 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7496 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7497 (two_file_pie_test): New target.
7498 * testsuite/Makefile.in: Rebuild.
7499 * README: Remove note saying that -pie is not supported.
7500
c6585162
ILT
75012009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7502
7503 * options.h (class General_options): Add -init and -fini.
7504 * layout.cc (Layout::finish_dynamic_section): Emit
7505 given init and fini functions.
7506
032ce4e9
ST
75072009-10-13 Sriraman Tallam <tmsriram@google.com>
7508
7509 * gc.h (gc_process_relocs): Check if icf is enabled using new
7510 function.
7511 * gold.cc (queue_initial_tasks): Likewise.
7512 (queue_middle_tasks): Likewise.
7513 * object.cc (do_layout): Likewise.
7514 * symtab.cc (is_section_folded): Likewise.
7515 * main.cc (main): Likewise.
7516 * reloc.cc (Read_relocs::run): Likewise.
7517 (Sized_relobj::do_scan_relocs): Likewise.
7518 * icf.cc (is_function_ctor_or_dtor): New function.
7519 (Icf::find_identical_sections): Check if function is ctor or dtor when
7520 safe icf is chosen.
7521 * options.h (General_options::icf): Change option to be an enum.
7522 (Icf_status): New enum.
7523 (icf_enabled): New method.
7524 (icf_safe_folding): New method.
7525 (set_icf_status): New method.
7526 (icf_status_): New variable.
7527 * (options.cc) (General_options::finalize): Set icf_status_.
7528 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7529 icf_test and icf_keep_unique_test to use the --icf enum flag.
7530 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7531 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7532
f345227a
ST
75332009-10-12 Sriraman Tallam <tmsriram@google.com>
7534
7535 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7536 includes to gc.h and icf.h.
7537 * arm.cc: Include gc.h.
7538 * gold.cc: Likewise.
7539 * i386.cc: Likewise.
7540 * powerpc.cc: Likewise.
7541 * sparc.cc: Likewise.
7542 * x86_64.cc: Likewise.
7543 * gc.h: Include icf.h.
7544
1c7814ed
ILT
75452009-10-11 Ian Lance Taylor <iant@google.com>
7546
7547 * plugin.cc: Include "gold.h" before other header files.
7548
ae3b5189
CD
75492009-10-10 Chris Demetriou <cgd@google.com>
7550
7551 * options.h (Input_file_argument::Input_file_type): New enum.
7552 (Input_file_argument::is_lib_): Replace with...
7553 (Input_file_argument::type_): New member.
7554 (Input_file_argument::Input_file_argument): Take Input_file_type
7555 'type' rather than boolean 'is_lib' as second argument.
7556 (Input_file_argument::is_lib): Use type_.
7557 (Input_file_argument::is_searched_file): New function.
7558 (Input_file_argument::may_need_search): Handle is_searched_file.
7559 * options.cc (General_options::parse_library): Support -l:filename.
7560 (General_options::parse_just_symbols): Update for Input_file_argument
7561 changes.
7562 (Command_line::process): Likewise.
7563 * archive.cc (Archive::get_file_and_offset): Likewise.
7564 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7565 * script.cc (read_script_file, script_add_file): Likewise.
7566 * fileread.cc (Input_file::Input_file): Likewise.
7567 (Input_file::will_search_for): Handle is_searched_file.
7568 (Input_file::open): Likewise.
7569 * readsyms.cc (Read_symbols::get_name): Likewise.
7570 * testsuite/Makefile.am (searched_file_test): New test.
7571 * testsuite/Makefile.in: Regenerate.
7572 * testsuite/searched_file_test.cc: New file.
7573 * testsuite/searched_file_test_lib.cc: New file.
7574
f3048a1d
ILT
75752009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7576 Ian Lance Taylor <iant@google.com>
7577
7578 * descriptor.cc: Include <cstdio> and "binary-io.h".
7579 (Descriptors::open): Open the files in binary mode always.
7580 * script.cc (Lex::get_token): Treat \r as whitespace.
7581
d4780e57
ILT
75822009-10-09 Ian Lance Taylor <iant@google.com>
7583
7584 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7585
d9a893b8
ILT
75862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7587 Ian Lance Taylor <iant@google.com>
7588
7589 * configure.ac: Check for readv function also.
7590 * fileread.cc (readv): Define if not HAVE_READV.
7591 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7592 does not exist.
7593 * config.in: Regenerate.
7594 * configure: Regenerate.
7595
c0a62865
DK
75962009-10-09 Doug Kwan <dougkwan@google.com>
7597
7598 * layout.cc (Layout::make_output_section): Call target hook to make
7599 ordinary output section.
7600 (Layout::finalize): Adjust parameter list of call the
7601 Target::may_relax().
7602 * layout.h (class Layout::section_list): New method.
7603 * merge.h (Output_merge_base::entsize): Change visibility to public.
7604 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7605 New methods.
7606 (Output_merge_string::do_is_string): New method.
7607 * object.cc (Sized_relobj::do_setup): renamed from
7608 Sized_relobj::set_up.
7609 * object.h (Sized_relobj::adjust_shndx,
7610 Sized_relobj::initializ_input_to_output_maps,
7611 Sized_relobj::free_input_to_output_maps): Change visibilities to
7612 protected.
7613 (Sized_relobj::setup): Virtualize.
7614 (Sized_relobj::do_setup): New method declaration.
7615 (Sized_relobj::invalidate_section_offset,
7616 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7617 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7618 * options.cc (parse_int): New function.
7619 * options.h (parse_int): New declaration.
7620 (DEFINE_int): New macro.
7621 (stub_group_size): New option.
7622 * output.cc (Output_section::Output_section): Initialize memebers
7623 merge_section_map_, merge_section_by_properties_map_,
7624 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7625 (Output_section::add_input_section): Handled deferred code-fill
7626 generation and remove an old comment.
7627 (Output_section::add_relaxed_input_section): New method definition.
7628 (Output_section::add_merge_input_section): Use merge section by
7629 properties map to speed to search. Update merge section maps
7630 as appropriate.
7631 (Output_section::build_relaxation_map): New method definition.
7632 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7633 Same.
7634 (Output_section::relax_input_section): Renamed to
7635 Output_section::convert_input_sections_to_relaxed_sections and change
7636 interface to take a vector of pointers to relaxed sections.
7637 (Output_section::find_merge_section,
7638 Output_section::find_relaxed_input_section): New method definitions.
7639 (Output_section::is_input_address_mapped,
7640 Output_section::output_offset, Output_section::output_address):
7641 Use output section data maps to speed up searching.
7642 (Output_section::find_starting_output_address): Add comments.
7643 (Output_section::do_write,
7644 Output_section::write_to_postprocessing_buffer): Do code-fill
7645 generation as appropriate.
7646 (Output_section::get_input_sections): Invalidate relaxed input section
7647 map.
7648 (Output_section::restore_states): Adjust type of checkpoint .
7649 Invalidate relaxed input section map.
7650 * output.h (Output_merge_base): New class declaration.
7651 (Input_section_specifier): New class defintion.
7652 (class Output_relaxed_input_section) Change base class to
7653 Output_section_data_build.
7654 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7655 base class initializer.
7656 (Output_section::add_relaxed_input_section): New method declaration.
7657 (Output_section::Input_section): Change visibility to protected.
7658 (Output_section::Input_section::relobj,
7659 Output_section::Input_section::shndx): Handle relaxed input sections.
7660 Output_section::input_sections) Change visibility to protected. Also
7661 define overload to return a non-const pointer.
7662 (Output_section::Merge_section_properties): New class defintion.
7663 (Output_section::Merge_section_by_properties_map,
7664 Output_section::Output_section_data_by_input_section_map,
7665 Output_section::Relaxation_map): New types.
7666 (Output_section::relax_input_section): Rename method to
7667 Output_section::convert_input_sections_to_relaxed_sections and change
7668 interface to take a vector of relaxed section pointers.
7669 (Output_section::find_merge_section,
7670 Output_section::find_relaxed_input_section,
7671 Output_section::build_relaxation_map,
7672 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7673 New method declarations.
7674 (Output_section::merge_section_map_
7675 Output_section::merge_section_by_properties_map_,
7676 Output_section::relaxed_input_section_map_,
7677 Output_section::is_relaxed_input_section_map_valid_,
7678 Output_section::generate_code_fills_at_write_): New data members.
7679 * script-sections.cc
7680 (Output_section_element_input::set_section_addresses): Call
7681 current_data_size and addralign methods of relaxed input sections.
7682 (Orphan_output_section::set_section_addresses): Call current_data_size
7683 and addralign methods of relaxed input sections.
7684 * symtab.cc (Symbol_table::compute_final_value): Extract template
7685 from the body of Symbol_table::sized_finalize_symbol.
7686 (Symbol_table::sized_finalized_symbol): Call
7687 Symbol_table::compute_final_value.
7688 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7689 (Symbol_table::compute_final_value): New templated method declaration.
7690 * target.cc (Target::do_make_output_section): New method defintion.
7691 * target.h (Target::make_output_section): New method declaration.
7692 (Target::relax): Add more parameters for input objects, symbol table
7693 and layout. Adjust call to do_relax.
7694 (Target::do_make_output_section): New method declaration.
7695 (Target::do_relax): Add parameters for input objects, symbol table
7696 and layout.
7697
d446d6c4
ILT
76982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7699
7700 * pread.c: Include stdio.h.
7701
bc06c745
ILT
77022009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7703
7704 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7705 defined.
7706
75aea3d0
ILT
77072009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7708
7709 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7710 Change read_shndx type to unsigned int.
7711 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7712 int.
7713 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7714 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7715 Change read_shndx type to unsigned int.
7716 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7717 int.
7718 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7719 * layout.cc (Layout::create_symtab_sections): Cast the result of
7720 local_symcount * symsize to off_t in the gold_assert.
7721
be8fcb75
ILT
77222009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7723
7724 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7725 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7726 R_ARM_BASE_ABS.
7727 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7728 (Arm_relocate_functions::thm_abs5): New function.
7729 (Arm_relocate_functions::abs12): New function.
7730 (Arm_relocate_functions::abs16): New function.
7731 (Arm_relocate_functions::base_abs): New function.
7732 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7733 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7734 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7735 R_ARM_BASE_ABS.
7736 (Scan::global): Likewise.
7737 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7738 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7739 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7740 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7741 R_ARM_BASE_ABS.
7742
c2a122b6
ILT
77432009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7744
7745 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7746 (Arm_relocate_functions::movt_prel): New function.
7747 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7748 (Arm_relocate_functions::thm_movt_prel): New function.
7749 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7750 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7751 (Scan::global, Relocate::relocate): Likewise.
7752 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7753
c4aa1e2d
ILT
77542009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7755
7756 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7757 Incremental_checker.
7758 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7759 unsigned int.
7760 (class Incremental_inputs_header): New class.
7761 (Incremental_inputs_header_writer): Edit comment.
7762 (Incremental_inputs_entry): New class.
7763 (Incremental_inputs_entry_writer): Edit comment.
7764 (Sized_incremental_binary::do_find_incremental_inputs_section):
7765 Add *strtab_shndx parameter, fill it.
7766 (Sized_incremental_binary::do_check_inputs): New method.
7767 (Incremental_checker::can_incrementally_link_output_file): Use
7768 Sized_incremental_binary::check_inputs.
7769 (Incremental_inputs::report_command_line): Save command line in
7770 command_line_.
7771 * incremental.h:
7772 (Incremental_binary::find_incremental_inputs_section): New
7773 method.
7774 (Incremental_binary::do_find_incremental_inputs_section): Add
7775 strtab_shndx parameter.
7776 (Incremental_binary::do_check_inputs): New pure virtual method.
7777 (Sized_incremental_binary::do_check_inputs): Declare.
7778 (Incremental_checker::Incremental_checker): Add incremental_inputs
7779 parameter, use it to initialize incremental_inputs_.
7780 (Incremental_checker::incremental_inputs_): New field.
7781 (Incremental_checker::command_line): New method.
7782 (Incremental_checker::inputs): New method.
7783 (Incremental_checker::command_line_): New field.
7784
c549a694
ILT
77852009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7786
7787 * incremental.cc: Include <cstdarg> and "target-select.h".
7788 (vexplain_no_incremental): New function.
7789 (explain_no_incremental): New function.
7790 (Incremental_binary::error): New method.
7791 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7792 method.
7793 (make_sized_incremental_binary): New function.
7794 (open_incremental_binary): New function.
7795 (can_incrementally_link_file): Add checks if output is ELF and has
7796 inputs section.
7797 * incremental.h: Include "elfcpp_file.h" and "output.h".
7798 (Incremental_binary): New class.
7799 (Sized_incremental_binary): New class.
7800 (open_incremental_binary): Declare.
7801 * object.cc (is_elf_object): Use
7802 elfcpp::Elf_recognizer::is_elf_file.
7803 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7804 * output.h (Output_file::filesize): New method.
7805
fd3c5f0b
ILT
78062009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7807
7808 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7809 New function.
7810 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7811 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7812 function.
7813 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7814 function.
7815 (Arm_relocate_functions::movw_abs_nc): New function.
7816 (Arm_relocate_functions::movt_abs): New function.
7817 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7818 (Arm_relocate_functions::thm_movt_abs): New function.
7819 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7820 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7821 (Scan::global): Likewise.
7822 (Relocate::relocate): Likewise.
7823 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7824
7f5309a5
ILT
78252009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7826
7827 * arm.cc (Arm_relocate_functions::got_prel) New function.
7828 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7829 (Relocate::relocate): Likewise.
7830 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7831
364c7fa5
ILT
78322009-10-06 Ian Lance Taylor <iant@google.com>
7833
7834 * options.h (class General_options): Define
7835 split_stack_adjust_size parameter.
7836 * object.h (class Object): Add uses_split_stack_ and
7837 has_no_split_stack_ fields. Add uses_split_stack and
7838 has_no_split_stack accessor functions. Declare
7839 handle_split_stack_section.
7840 (class Reloc_symbol_changes): Define.
7841 (class Sized_relobj): Define Function_offsets. Declare
7842 split_stack_adjust, split_stack_adjust_reltype, and
7843 find_functions.
7844 * object.cc (Object::handle_split_stack_section): New function.
7845 (Sized_relobj::do_layout): Call handle_split_stack_section.
7846 * dynobj.cc (Sized_dynobj::do_layout): Call
7847 handle_split_stack_section.
7848 * reloc.cc (Sized_relobj::relocate_sections): Call
7849 split_stack_adjust for executable sections in split_stack
7850 objects. Pass reloc_map to relocate_section.
7851 (Sized_relobj::split_stack_adjust): New function.
7852 (Sized_relobj::split_stack_adjust_reltype): New function.
7853 (Sized_relobj::find_functions): New function.
7854 * target-reloc.h: Include "object.h".
7855 (relocate_section): Add reloc_symbol_changes parameter. Change
7856 all callers.
7857 * target.h (class Target): Add calls_non_split method. Declare
7858 do_calls_non_split virtual method. Declare match_view and
7859 set_view_to_nop.
7860 * target.cc: Include "elfcpp.h".
7861 (Target::do_calls_non_split): New function.
7862 (Target::match_view): New function.
7863 (Target::set_view_to_nop): New function.
7864 * gold.cc (queue_middle_tasks): Give an error if mixing
7865 split-stack and non-split-stack objects with -r.
7866 * i386.cc (Target_i386::relocate_section): Add
7867 reloc_symbol_changes parameter.
7868 (Target_i386::do_calls_non_split): New function.
7869 * x86_64.cc (Target_x86_64::relocate_section): Add
7870 reloc_symbol_changes parameter.
7871 (Target_x86_64::do_calls_non_split): New function.
7872 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7873 parameter.
7874 * powerpc.cc (Target_powerpc::relocate_section): Add
7875 reloc_symbol_changes parameter.
7876 * sparc.cc (Target_sparc::relocate_section): Add
7877 reloc_symbol_changes parameter.
7878 * configure.ac: Call AM_CONDITIONAL for the default target.
7879 * configure: Rebuild.
7880 * testsuite/Makefile.am (TEST_AS): New variable.
7881 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7882 (check_DATA): Add split_i386 and split_x86_64 files.
7883 (SPLIT_DEFSYMS): Define.
7884 (split_i386_[1234n].o): New targets.
7885 (split_i386_[124]): New targets.
7886 (split_i386_[1234r].stdout): New targets.
7887 (split_x86_64_[1234n].o): New targets.
7888 (split_x86_64_[124]): New targets.
7889 (split_x86_64_[1234r].stdout): New targets.
7890 (MOSTLYCLEANFILES): Add new executables.
7891 * testsuite/split_i386.sh: New file.
7892 * testsuite/split_x86_64.sh: New file.
7893 * testsuite/split_i386_1.s: New file.
7894 * testsuite/split_i386_2.s: New file.
7895 * testsuite/split_i386_3.s: New file.
7896 * testsuite/split_i386_4.s: New file.
7897 * testsuite/split_i386_n.s: New file.
7898 * testsuite/split_x86_64_1.s: New file.
7899 * testsuite/split_x86_64_2.s: New file.
7900 * testsuite/split_x86_64_3.s: New file.
7901 * testsuite/split_x86_64_4.s: New file.
7902 * testsuite/split_x86_64_n.s: New file.
7903 * testsuite/testfile.cc (Target_test): Update relocation_section
7904 function.
7905 * testsuite/Makefile.in: Rebuild.
7906
e8a9fcda
ILT
79072009-10-06 Ian Lance Taylor <iant@google.com>
7908
7909 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7910 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7911 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7912 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7913 the address on ldo_addrs_.
7914 (Target_i386::Relocate::fix_up_ldo): New function.
7915
e99daf92
ILT
79162009-10-06 Rafael Espindola <espindola@google.com>
7917
7918 * plugin.cc (add_input_library): New.
7919 (Plugin::load): Add add_input_library to tv.
7920 (Plugin_manager::add_input_file): Add the is_lib argument.
7921 (add_input_file): Update call to Plugin_manager::add_input_file.
7922 (add_input_library): New.
7923 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7924
966d4097
DK
79252009-09-30 Doug Kwan <dougkwan@google.com>
7926
7927 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7928 symbol and call Symbol::may_need_copy_reloc to determine if
7929 a copy reloc is needed.
7930 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7931 nocopyreloc is given in command line.
7932 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7933 given in command line.
7934 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7935 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7936 of the removed Target_i386::may_need_copy_reloc.
7937 * options.h (copyreloc): New option with default value false.
7938 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7939 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7940 instead of the removed Target_powerpc::may_need_copy_reloc.
7941 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7942 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7943 instead of the removed Target_sparc::may_need_copy_reloc.
7944 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7945 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7946 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7947 instead of the removed Target_x86_64::may_need_copy_reloc.
7948
029ba973
ILT
79492009-09-30 Ian Lance Taylor <iant@google.com>
7950
7951 * object.h (class Object): Remove target_ field, and target,
7952 sized_target, and set_target methods.
7953 (Object::sized_target): Remove.
7954 (class Sized_relobj): Update declarations. Remove sized_target.
7955 * object.cc (Sized_relobj::setup): Remove target parameter.
7956 Change all callers.
7957 (Input_objects::add_object): Don't do anything with the target.
7958 (make_elf_sized_object): Add punconfigured parameter. Change all
7959 callers. Set or test parameter target.
7960 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7961 Change all callers.
7962 * parameters.cc (Parameters::set_target): Change parameter type to
7963 be non-const.
7964 (Parameters::default_target): Remove.
7965 (set_parameters_target): Change parameter type to be non-const.
7966 (parameters_force_valid_target): New function.
7967 (parameters_clear_target): New function.
7968 * parameters.h (class Parameters): Update declarations. Remove
7969 default_target method. Add sized_target and clear_target
7970 methods. Change target_ to be non-const.
7971 (set_parameters_target): Update declaration.
7972 (parameters_force_valid_target): Declare.
7973 (parameters_clear_target): Declare.
7974 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7975 as NULL if we aren't searching.
7976 (Add_symbols::run): Don't check for compatible target.
7977 * fileread.cc (Input_file::open_binary): Call
7978 parameters_force_valid_target.
7979 * gold.cc (queue_middle_tasks): Likewise.
7980 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7981 set_target on object.
7982 * dynobj.h (class Sized_dynobj): Update declarations.
7983 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7984 make_elf_object returns NULL.
7985 (Archive::include_member): Don't check whether object target is
7986 compatible.
7987 * output.cc (Output_section::add_input_section): Get target from
7988 parameters.
7989 (Output_section::relax_input_section): Likewise.
7990 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7991 parameters.
7992 (Sized_relobj::do_scan_relocs): Likewise.
7993 (Sized_relobj::relocate_sections): Likewise.
7994 * resolve.cc (Symbol_table::resolve): Likewise.
7995 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7996 parameter. Change all callers.
7997 (Symbol_table::add_from_object): Get target from parameters.
7998 (Symbol_table::add_from_relobj): Don't check object target.
7999 (Symbol_table::add_from_dynobj): Likewise.
8000 (Symbol_table::define_special_symbol): Get target from
8001 parameters.
8002 * symtab.h (class Symbol_table): Update declaration.
8003 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8004 parameter. Change all callers. Clear parameter target.
8005 (Binary_test): Test target here.
8006 * testsuite/object_unittest.cc (gold_testsuite): Remove
8007 target_test_pointer parameter. Change all callers.
8008 (Object_test): Test target here.
8009
a6a22b83
ILT
80102009-09-26 Ian Lance Taylor <iant@google.com>
8011
8012 * testsuite/initpri1.c: Don't try to use constructor priorities if
8013 compiling with gcc before 4.3.
8014
6a8f49fe
ILT
80152009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8016
8017 * testsuite/retain_symbols_file_test.sh (check_present): Change
8018 output file name to retain_symbols_file_test.stdout.
8019 (check_absent): Likewise.
8020
8c604651
CS
80212009-09-18 Craig Silverstein <csilvers@google.com>
8022
8023 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8024 * options.cc: Include <cerrno> and <fstream>.
8025 (General_options::finalize): Parse -retain-symbols-file tag.
8026 * options.h: New flag.
8027 (General_options): New method should_retain_symbol, new
8028 variable symbols_to_retain.
8029 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8030 should_retain_symbol map.
8031 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8032 * testsuite/Makefile.in: Regenerate.
8033 * testsuite/retain_symbols_file_test.sh: New file.
8034
ca58b19f
NC
80352009-09-18 Nick Clifton <nickc@redhat.com>
8036
8037 * po/es.po: Updated Spanish translation.
8038
20e6d0d6
DK
80392009-09-17 Doug Kwan <dougkwan@google.com>
8040
8041 * debug.h (DEBUG_RELAXATION): New constant.
8042 (DEBUG_ALL): Add DEBUG_RELAXATION.
8043 (debug_string_to_enum): Add relaxation debug option.
8044 * layout.cc
8045 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8046 Layout::Relaxation_debug_check::read_sections,
8047 Layout::Relaxation_debug_check::read_sections): New method definitions.
8048 (Layout::Layout): Initialize data members
8049 record_output_section_data_from_scrips_,
8050 script_output_section_data_list_ and relaxation_debug_check_.
8051 (Layout::save_segments, Layout::restore_segments,
8052 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8053 Layout::relaxation_loop_body): New method definitions.
8054 (Layout::finalize): Support relaxation. Move section layout code to
8055 Layout::relaxation_loop_body.
8056 (Layout::set_asection_address_from_script): Move code for orphan
8057 section placement out.
8058 (Layout::place_orphan_sections_in_script): New method definition.
8059 * layout.h (Output_segment_headers, Output_file_header):
8060 New forward class declarations.
8061 (Layout::~Layout): Define.
8062 (Layout::new_output_section_data_from_script): New method definition.
8063 (Layout::place_orphan_sections_in_script): New method declaration.
8064 (Layout::Segment_states): New type declaration.
8065 (Layout::save_segments, Layout::restore_segments,
8066 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8067 Layout::relaxation_loop_body): New method declarations.
8068 (Layout::Output_section_data_list): New type declaration.
8069 (Layout::Relaxation_debug_check): New class definition.
8070 (Layout::record_output_section_data_from_script_,
8071 Layout::script_output_section_data_list_, Layout::segment_states_,
8072 Layout::relaxation_debug_check_): New data members.
8073 * output.cc: (Output_section_headers::do_size): New method definition.
8074 (Output_section_headers::Output_section_headers): Move size
8075 computation to Output_section_headers::do_size.
8076 (Output_segment_headers::do_size): New method definition.
e1df38aa 8077 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8078 Output_file_header::do_size and call it.
8079 (Output_file_header::do_size): New method definition.
8080 (Output_data_group::Output_data_group): Adjust call to
8081 Output_section_data.
8082 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8083 (Output_symtab_xindex::do_write): Add array bound check.
8084 (Output_section::Input_section::print_to_mapfile): Handle
8085 RELAXED_INPUT_SECTION_CODE.
8086 (Output_section::Output_section): Initialize data member checkpoint_.
8087 (Output_section::~Output_section): Delete checkpoint object pointed
8088 by checkpoint_.
8089 (Output_section::add_input_section): Always add an Input_section if
8090 relaxing.
8091 (Output_section::add_merge_input_section): Add assert.
8092 (Output_section::relax_input_section): New method definition.
8093 (Output_section::set_final_data_size): Set load address to zero for
8094 an unallocated section.
8095 (Output_section::do_address_and_file_offset_have_reset_values):
8096 New method definition.
8097 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8098 Handle relaxed input section.
8099 (Output_section::sort_attached_input_sections): Checkpoint input
8100 section list lazily.
8101 (Output_section::get_input_sections): Change type of input_sections to
8102 list of Simple_input_section pointers. Checkpoint input section list
8103 lazily. Also handle relaxed input sections.
8104 (Output_section::add_input_section_for_script): Take a reference to
8105 a Simple_input_section object instead of Relobj pointer and section
8106 index as parameter. Handle relaxed input sections.
8107 (Output_section::save_states, Output_section::restore_states): New
8108 method definitions.
8109 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8110 (Output_data::is_data_size_fixed): New method definition.
8111 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8112 if it is fixed.
8113 (Output_data::address_and_file_offset_have_reset_values): New method
8114 definition.
8115 (Output_data::do_address_and_file_offset_have_reset_values): New method
8116 definition.
8117 (Output_data::set_data_size): Check that data size is not fixed.
8118 (Output_data::fix_data_size): New method definition.
8119 (Output_data::is_data_size_fixed_): New data member.
8120 (Output_section_headers::set_final_data_size): New method definition.
8121 (Output_section_headers::do_size): New method declaration.
8122 (Output_segment_headers::set_final_data_size): New method definition.
8123 (Output_segment_headers::do_size): New method declaration.
8124 (Output_file_header::set_final_data_size)::New method definition.
8125 (Output_file_header::do_size)::New method declaration.
8126 (Output_section_data::Output_section_data): Add new parameter
8127 is_data_size_fixed and use it to fix data size.
8128 (Output_data_const::Output_data_const): Adjust call to base class
8129 constructor and fix data size.
8130 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8131 base class constructor and fix data size.
8132 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8133 base class constructor and fix data size.
8134 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8135 class constructor and fix data size.
8136 (Output_data_group::set_final_data_size): New method definition.
8137 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8138 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8139 class constructor and fix data size.
8140 (Output_relaxed_input_section): New class definition.
8141 (Output_section::Simple_input_section): New class definition.
8142 (Output_section::get_input_sections): Adjust parameter list.
8143 (Output_section::add_input_section_for_script): Same.
8144 (Output_section::save_states, Output_section::restore_states,
8145 Output_section::do_address_and_file_offset_have_reset_values,
8146 (Output_section::Input_section::Input_section): Handle
8147 RELAXED_INPUT_SECTION_CODE. Add new overload for
8148 Output_relaxed_input_section.
8149 (Output_section::Input_section::is_input_section,
8150 Output_section::Input_section::set_output_section): Handle relaxed
8151 input section.
8152 (Output_section::Input_section::is_relaxed_input_section,
8153 Output_section::Input_section::output_section_data,
8154 Output_section::Input_section::relaxed_input_section): New method
8155 definitions.
8156 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8157 value.
8158 (Output_section::Input_section::u1_): Update comments.
8159 (Output_section::Input_section::u2_): Add new union member poris.
8160 (Output_section::Checkpoint_output_section): New classs definition.
8161 (Output_section::relax_input_section): New method declaration.
8162 (Output_section::checkpoint_): New data member.
8163 (Output_segment): Update comments.
8164 (Output_segment::Output_segment): Un-privatize copy constructor.
8165 (Output_segment::operator=): Un-privatize.
8166 * script-sections.cc (Output_section_element::Input_section_list):
8167 Change element type to Output_section::Simple_input_section.
8168 (Output_section_element_dot_assignment::set_section_addresses):
8169 Register output section data for relaxation clean up.
8170 (Output_data_exression::Output_data_expression): Adjust call to base
8171 constructor to fix data size.
8172 (Output_section_element_data::set_section_addresses): Register
8173 Output_data_expression object for relaxation clean up.
8174 (struct Input_section_info): Replace Relobj pointer and section index
8175 pair with Output_section::Simple_input_section and Convert struct to a
8176 class.
8177 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8178 Input_section_info data member to use accessors.
20e6d0d6
DK
8179 (Output_section_element_input::set_section_addresses): Use layout
8180 parameter. Adjust code to use Output_section::Simple_input_section
8181 and Input_secction_info classes. Register filler for relaxation
8182 clean up.
8183 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8184 and section index pair with Output_section::Simple_input_section
8185 class. Adjust code accordingly.
8186 (Phdrs_element::release_segment): New method definition.
8187 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8188 segment list.
8189 (Script_sections::release_segments): New method definition.
8190 * gold/script-sections.h (Script_sections::release_segments): New
8191 method declaration.
8192 * gold/target.h (Target::may_relax, Target::relax,
8193 Target::do_may_relax, Target::do_relax): New method definitions.
8194
5e445df6
ILT
81952009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8196
8197 * arm.cc (has_signed_unsigned_overflow): New function.
8198 (Arm_relocate_functions::abs8): New function.
8199 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8200 (Target_arm::Scan::global): Likewise.
8201 (Target_arm::relocate::relocate): Likewise.
8202 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8203 Likewise.
8204
8c604651 82052009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8206
8207 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8208 * testsuite/Makefile.in: Regenerate.
8209
1e9cc1c2
NC
82102009-09-11 Nick Clifton <nickc@redhat.com>
8211
8212 * po/gold.pot: Updated by the Translation project.
8213
6a89f575
CC
82142009-09-08 Cary Coutant <ccoutant@google.com>
8215
8216 * output.cc (Output_file::open): Add execute permission to empty file.
8217 * testsuite/Makefile.am (permission_test): New test.
8218 * testsuite/Makefile.in: Regenerate.
8219
fdcac5af
ILT
82202009-09-02 Ian Lance Taylor <iant@google.com>
8221
8222 * output.cc (Output_file::resize): Call map_no_anonymous rather
8223 than map.
8224
44453f85
ILT
82252009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8226
8227 * gold.cc: Include "incremental.h".
8228 (queue_initial_tasks): Call Incremental_checker methods.
8229 * incremental.cc: Include "output.h".
8230 (Incremental_checker::can_incrementally_link_output_file): New
8231 method.
8232 * incremental.h (Incremental_checker): New class.
8233
8234 * output.cc (Output_file::open_for_modification): New method.
8235 (Output_file::map_anonymous): Changed return type to bool. Record
8236 map in base_ field.
8237 (Output_file::map_no_anonymous): New method, broken out of map.
8238 (Output_file::map): Use map_no_anonymous and map_anonymous.
8239 * output.h (class Output_file): Update declarations.
8240
293c1386
CC
82412009-08-24 Cary Coutant <ccoutant@google.com>
8242
8243 * options.h (Command_line::Pre_options): New class.
8244 (Command_line::pre_options): New member.
8245 * options.cc (gold::options::ready_to_register): New variable.
8246 (One_option::register_option): Do nothing if not registering options.
8247 Assert if same short option registered twice.
8248 (General_options::General_options): Turn off option registration when
8249 done constructing.
8250 (Command_line::Pre_options::Pre_options): New constructor.
8251
f773f3d2
CC
82522009-08-24 Cary Coutant <ccoutant@google.com>
8253
06a73cfe
CC
8254 * options.h (General_options::no_keep_memory): Remove incorrect
8255 short option.
f773f3d2 8256
a15af8e2
RW
82572009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8258
8259 * Makefile.am (am__skiplex, am__skipyacc): New.
8260 * Makefile.in: Regenerate.
8261
c462b41b
RW
82622009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8263
14ec8efd
RW
8264 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8265 (INCLUDES): ... this.
8266 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8267 (AM_CPPFLAGS): Renamed from ...
8268 (INCLUDE): ... this.
8269 * Makefile.in, testsuite/Makefile.in: Regenerate.
8270
81ecdfbb
RW
8271 * Makefile.in: Regenerate.
8272 * aclocal.m4: Likewise.
8273 * config.in: Likewise.
8274 * configure: Likewise.
8275 * testsuite/Makefile.in: Likewise.
8276
c462b41b
RW
8277 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8278 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8279 * Makefile.in: Regenerate.
8280 * testsuite/Makefile.in: Regenerate.
8281
2da73f13
CC
82822009-08-19 Cary Coutant <ccoutant@google.com>
8283
8284 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8285 symbols in shared libraries overridden by hidden or internal symbols
8286 in the main program.
8287
2db70501
CD
82882009-08-19 Chris Demetriou <cgd@google.com>
8289
8290 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8291 checking source file names in error messages.
8292
f733487b
DK
82932009-08-18 Doug Kwan <dougkwan@google.com>
8294
8295 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8296 an elcpp::Ehdr as parameter. Adjust call to set_target.
8297 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8298 an elfcpp::Ehdr as parameter.
8299 * object.cc (Object::set_target): Remove the version that looks up
8300 a target and sets it.
8301 (Sized_relobj::setup): Take a Target object instead of
8302 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8303 (make_elf_sized_object): Find target and ask target to
8304 make an ELF object.
8305 * object.h: (Object::set_target): Remove the version that looks up
8306 a target and sets it.
8307 (Sized_relobj::setup): Take a Target object instead of
8308 an elfcpp:Ehdr as parameter.
8309 * target.cc: Include dynobj.h.
8310 (Target::do_make_elf_object_implementation): New.
8311 (Target::do_make_elf_object): New.
8312 * target.h (Target::make_elf_object): New template declaration.
8313 (Target::do_make_elf_object): New method declarations.
8314 (Target::do_make_elf_object_implementation): New template declaration.
8315
cc70f101
ILT
83162009-08-14 Ian Lance Taylor <iant@google.com>
8317
8318 * gold.h (FUNCTION_NAME): Define.
8319 (gold_unreachable): Use FUNCTION_NAME.
8320
ef5e0cb1
ST
83212009-08-12 Sriraman Tallam <tmsriram@google.com>
8322
8323 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8324 symbol in the --keep-unique list is not found.
8325
48c187ce
ST
83262009-08-12 Sriraman Tallam <tmsriram@google.com>
8327
8328 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8329 been maked as --keep-unique.
8330 (Icf::unfold_section): New function.
8331 * icf.h (Icf::unfold_section): New function.
8332 * options.h (General_options::keep_unique): New option.
8333 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8334 * testsuite/Makefile.in: Regenerate.
8335 * testsuite/icf_keep_unique_test.sh: New file.
8336 * testsuite/icf_keep_unique_test.cc: New file.
8337
645afe0c
CC
83382009-08-12 Cary Coutant <ccoutant@google.com>
8339
8340 PR 10471
8341 * resolve.cc (Symbol_table::resolve): Check for references from
8342 dynamic objects to hidden and internal symbols.
8343 * testsuite/Makefile.am (hidden_test.sh): New test.
8344 * testsuite/Makefile.in: Regenerate.
8345 * testsuite/hidden_test.sh: New script.
8346 * testsuite/hidden_test_1.c: New test source.
8347 * testsuite/hidden_test_main.c: New test source.
8348
11af873f
DK
83492009-08-11 Doug Kwan <dougkwan@google.com>
8350
8351 * arm.cc: Update comments.
8352 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8353 segment to locate the .ARM.exidx section if present.
8354
b9f7d72d
DK
83552009-08-09 Doug Kwan <dougkwan@google.com>
8356
8357 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8358 patch.
8359
ddd3c53c
ST
83602009-08-07 Sriraman Tallam <tmsriram@google.com>
8361 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8362 compiler warnings.
8363
27721062
ST
83642009-08-06 Sriraman Tallam <tmsriram@google.com>
8365
8366 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8367 valid tls_segment only for non-debug-section relocations.
8368 * testsuite/Makefile.am: Add gc_tls_test.
8369 * testsuite/Makefile.in: Regenerate.
8370 * testsuite/gc_tls_test.cc: New file.
8371 * testsuite/gc_tls_test.sh: New file.
8372
ef15dade 83732009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8374
ef15dade
ST
8375 * icf.cc: New file.
8376 * icf.h: New file.
8377 * Makefile.am (CCFILES): Add icf.cc.
8378 (HFILES): Add icf.h
8379 * Makefile.in: Regenerate.
8380 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8381 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8382 section, symbol and addend information for the relocs.
8383 * gold.cc (queue_middle_tasks): Call identical code folding.
8384 * gold.h: Add defines for multimap.
8385 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8386 to the call of finalize_local_symbols.
8387 * main.cc (main): Create object of class Icf.
8388 * object.cc (Sized_relobj::do_layout): Allow this function to be
8389 called twice during icf.
8390 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8391 to sections marked as identical by icf.
8392 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8393 when available.
8394 (Sized_relobj::do_section_entsize): New function.
8395 * object.h (Object::section_entsize): New function.
8396 (Object::do_section_entsize): New pure virtual function.
8397 (Relobj::finalize_local_symbols): Add new parameter.
8398 (Relobj::do_section_entsize): New function.
8399 * options.h (General_options::icf): New option.
8400 (General_options::icf_iterations): New option.
8401 (General_options::print_icf_sections): New option.
8402 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8403 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8404 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8405 icf.
8406 * symtab.cc (Symbol_table::is_section_folded): New function.
8407 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8408 to sections marked as identical by icf.
8409 * symtab.h (Symbol_table::set_icf): New function.
8410 (Symbol_table::icf): New function.
8411 (Symbol_table::is_section_folded): New function.
8412 (Symbol_table::icf_): New data member.
8413 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8414 * testsuite/Makefile.am: Add commands to build icf_test.
8415 * testsuite/Makefile.in: Regenerate.
8416 * testsuite/icf_test.sh: New file.
8417 * testsuite/icf_test.cc: New file.
8418
c3b65ac4
CD
84192009-07-24 Chris Demetriou <cgd@google.com>
8420
8421 * layout.cc (is_compressible_debug_section): Fix incorrect
8422 comment about compressed section names.
8423
1caf2c51
ILT
84242009-07-20 Ian Lance Taylor <ian@airs.com>
8425
8426 PR 10419
8427 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8428
1ef4d87f
ILT
84292009-07-16 Ian Lance Taylor <iant@google.com>
8430
8431 PR 10400
8432 * layout.h: #include <map>.
8433 (class Kept_section): Change from struct to class. Add accessors
8434 and setters. Add section size to Comdat_group mapping. Change
8435 Comdat_group to std::map. Add is_comdat_ field. Add
8436 linkonce_size field in union.
8437 (class Layout): Update declaration of find_or_add_kept_section.
8438 Don't declare find_kept_object.
8439 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8440 parameter. Add object, shndx, is_comdat, and is_group_name
8441 parameters. Change all callers. Adjust for new Kept_section.
8442 (Layout::find_kept_object): Remove.
8443 * object.cc (Sized_relobj::include_section_group): Update use of
8444 Kept_section. Rename secnum to shndx. Only record
8445 Kept_comdat_section if sections are the same size.
8446 (Sized_relobj::include_linkonce_section): Update use of
8447 Kept_section. Only record Kept_comdat_section if sections are the
8448 same size. Set size of linkonce section.
8449 (Sized_relobj::map_to_kept_section): Update call to
8450 get_kept_comdat_section.
8451 * object.h (class Sized_relobj): Rename fields in
8452 Kept_comdat_section to drop trailing underscores; change object
8453 field to Relobj*. Change Kept_comdat_section_table to store
8454 struct rather than pointer.
8455 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8456 Add kept_object and kept_shndx parameters. Change all callers.
8457 (Sized_relobj::get_kept_comdat_section): Change return type to
8458 bool. Add kept_object and kept_shndx parameters. Change all
8459 callers.
8460 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8461 Layout::find_or_add_kept_section.
8462
37c3b7b0
ILT
84632009-07-09 Ian Lance Taylor <iant@google.com>
8464
8465 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8466 Reserve space in the hash table.
8467
98fa85cb
ILT
84682009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8469
8470 * fileread.cc (File_read::get_mtime): New method.
8471 * fileread.h (Timespec): New structure.
8472 (File_read::get_mtime): New method.
8473 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8474 Renamed from timestamp_nsec.
8475 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8476 Elf_Xword.
e1df38aa 8477 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8478 timestamp_nsec.
e1df38aa 8479 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8480 (Incremental_inputs::report_obejct): Save mtime; style fix.
8481 (Incremental_inputs::report_script): Save mtime; style fix.
8482 (Incremental_inputs::finalize_inputs): Style fix.
8483 (Incremental_inputs::finalize): Style fix.
8484 (Incremental_inputs::create_input_section_data): Store inputs
8485 mtime.
8486 * incremental.h (Incremental_inputs::report_script): Add mtime
8487 argument.
8488 (Incremental_inputs::Input_info::Input_info): Intialize only one
8489 union member.
8490 (Incremental_inputs::Input_info::archive): Move to nameless
8491 union.
8492 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8493 (Incremental_inputs::Input_info::script): Move to nameless union.
8494 (Incremental_inputs::mtime): New field.
8495 * script.cc (read_input_script): Pass file mtime to
8496 Incremental_input.
8497 * script.h (Script_info::inputs): Style fix.
8498
c9d70757
ILT
84992009-07-01 Ian Lance Taylor <ian@airs.com>
8500
8501 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8502 instead of 32.
8503
9c547ec3
ILT
85042009-06-24 Ian Lance Taylor <iant@google.com>
8505
8506 PR 10156
8507 * layout.cc (Layout::choose_output_section): If we find an
8508 existing section, update the flags.
8509 (Layout::create_notes): New function, broken out of
8510 Layout::finalize.
8511 (Layout::finalize): Don't create note sections.
8512 (Layout::create_note): Don't crash if linker script discards
8513 section.
8514 (Layout::create_gold_note): Likewise.
8515 (Layout::create_build_id): Likewise. Don't set
8516 after_input_sections on the section.
8517 (Layout::create_executable_stack_info): Remove target parameter.
8518 Change caller.
8519 * layout.h (class Layout): Declare create_notes. Update
8520 declaration of create_executable_stack_info.
8521 * gold.cc (queue_middle_tasks): Call create_notes.
8522 * output.cc (Output_section::update_flags_for_input_section): Move
8523 here from output.h. If SHF_ALLOC flag is newly set, mark address
8524 invalid.
8525 * output.h (Output_data::mark_address_invalid): New function.
8526 (class Output_section): Only declare, not define,
8527 update_flags_for_input_section. Remove set_flags.
8528
55458500
ILT
85292009-06-24 Ian Lance Taylor <iant@google.com>
8530
8531 * script-sections.cc (Output_section_definition::
8532 set_section_addresses): Rename shadowing local load_address to
8533 laddr.
8534
1307d6cd
ILT
85352009-06-24 Ian Lance Taylor <iant@google.com>
8536
8537 PR 10244
8538 * reloc.cc (relocate_sections): Skip empty relocation sections.
8539
ec3f783e
ILT
85402009-06-23 Ian Lance Taylor <iant@google.com>
8541
8542 PR 10156
8543 * layout.cc (Layout::create_note): Use choose_output_section
8544 rather than make_output_section.
8545
459c9f1c
ILT
85462009-06-23 Ian Lance Taylor <iant@google.com>
8547
8548 PR 10237
8549 * options.cc (General_options::parse_V): Set printed_version_.
8550 (General_options::General_options): Initialize printed_version_.
8551 * options.h (class General_options): Add printed_version_ field.
8552 * gold.cc (queue_initial_tasks): If there are no input files,
8553 don't give a fatal error if we printed the version information.
8554 (queue_middle_tasks): If using -r with a shared object, give a
8555 fatal error rather than an ordinary error.
8556
1518dc8f
ILT
85572009-06-23 Ian Lance Taylor <iant@google.com>
8558
8559 PR 10219
8560 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8561 (Layout::make_output_section): Set have_stabstr_section_ if we see
8562 a .stab*str section.
8563 (Layout::finalize): Call link_stabs_sections.
8564 (Layout::link_stabs_sections): New file.
8565 * layout.h (class Layout): Add have_stabstr_section_ field.
8566 Declare link_stabs_sections.
8567
3d857b98
DK
85682009-06-23 Doug Kwan <dougkwan@google.com>
8569
8570 * Makefile.am (libgold_a_LIBADD): New.
8571 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8572 * Makefile.in: Regenerate.
8573 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8574 * configure: Regenerate.
8575 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8576 * fileread.cc: Include sys/state.h
8577 * gold.h: Declare memmem and strndup if found missing.
8578 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8579
0639a6f6
ILT
85802009-06-23 Ian Lance Taylor <iant@google.com>
8581
8582 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8583 * configure: Rebuild.
8584
8d63875c
ILT
85852009-06-23 Ian Lance Taylor <iant@google.com>
8586
8587 PR 10147
8588 * object.cc (Object::section_contents): Don't try to get a view if
8589 the section has length zero.
8590 (Object::handle_gnu_warning_section): If the section is empty, use
8591 the name of the section as the warning.
8592
f7c8a183
ILT
85932009-06-23 Ian Lance Taylor <iant@google.com>
8594
8595 PR 10133
8596 * stringpool.h (class Stringpool_template): Add optimize_ field.
8597 (Stringpool_template::set_optimize): New function.
8598 * stringpool.cc (Stringpool_template::Stringpool_template):
8599 Initialize optimize_ field.
8600 (Stringpool_template::set_string_offsets): Test local optimize
8601 fild rather than parameter.
8602 * layout.cc (Layout::Layout): Call set_optimize on the section
8603 name stringpool.
8604
e6a307ba
ILT
86052009-06-22 Ian Lance Taylor <iant@google.com>
8606
8607 PR 10030
8608 * yyscript.y: Parse TARGET.
8609 * script.cc (script_set_target): New function.
8610 * script-c.h (script_set_target): Declare.
8611 * options.cc (General_options::string_to_object_format): Rename
8612 from string_to_object_format in anonymous namespace. Change
8613 callers.
8614 * options.h (class General_options): Declare
8615 string_to_object_format.
8616
3ee173de
ILT
86172009-06-22 Ian Lance Taylor <iant@google.com>
8618
8619 * script-sections.cc (Script_sections::create_segments): Don't put
8620 program headers in a PT_LOAD segment if -n or -N.
8621
86222009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8623
8624 PR 10141
8625 * options.h (class General_options): Add -z lazy and -z now. Sort
8626 -z options into alphabetical order.
8627 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8628
cd6739a1 86292009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8630
8631 * layout.cc (Layout::make_output_section): Call
8632 Target::new_output_section.
8633 (Layout::attach_allocated_section_to_segment): Put large section
8634 sections in a separate load segment with the large segment flag
8635 set.
8636 (Layout::segment_precedes): Sort large data segments after other
8637 load segments.
8638 (align_file_offset): New static function.
8639 (Layout::set_segment_offsets): Use align_file_offset.
8640 * output.h (class Output_section): Add is_small_section_ and
8641 is_large_section_ fields.
8642 (Output_section::is_small_section): New function.
8643 (Output_section::set_is_small_section): New function.
8644 (Output_section::is_large_section): New function.
8645 (Output_section::set_is_large_section): New function.
8646 (Output_section::is_large_data_section): New function.
8647 (class Output_segment): Add is_large_data_segment_ field.
8648 (Output_segment::is_large_data_segment): New function.
8649 (Output_segment::set_is_large_data_segment): New function.
8650 * output.cc (Output_section::Output_section): Initialize new
8651 fields.
8652 (Output_segment::Output_segment): Likewise.
8653 (Output_segment::add_output_section): Add assertion that large
8654 data sections always go in large data segments. Force small data
8655 sections to the end of the list of data sections. Force small BSS
8656 sections to the start of the list of BSS sections. For large BSS
8657 sections to the end of the list of BSS sections.
8658 * symtab.h (class Symbol): Declare is_common_shndx.
8659 (Symbol::is_defined): Check Symbol::is_common_shndx.
8660 (Symbol::is_common): Likewise.
8661 (class Symbol_table): Define enum Commons_section_type. Update
8662 declarations. Add small_commons_ and large_commons_ fields.
8663 * symtab.cc (Symbol::is_common_shndx): New function.
8664 (Symbol_table::Symbol_table): Initialize new fields.
8665 (Symbol_table::add_from_object): Put small and large common
8666 symbols in the right list.
8667 (Symbol_table::sized_finalized_symbol): Check
8668 Symbol::is_common_shndx.
8669 (Symbol_table::sized_write_globals): Likewise.
8670 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8671 common symbol lists. Don't call do_allocate_commons_list if the
8672 list is empty.
8673 (Symbol_table::do_allocate_commons_list): Remove is_tls
8674 parameter. Add comons_section_type parameter. Change all
8675 callers. Handle small and large common symbols.
8676 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8677 Symbol::is_common_shndx.
8678 * resolve.cc (symbol_to_bits): Likewise.
8679 * target.h (Target::small_common_shndx): New function.
8680 (Target::small_common_section_flags): New function.
8681 (Target::large_common_shndx): New function.
8682 (Target::large_common_section_flags): New function.
8683 (Target::new_output_section): New function.
8684 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8685 small_common_section_flags, and large_common_section_flags
8686 fields.
8687 (Target::do_new_output_section): New virtual function.
8688 * arm.cc (Target_arm::arm_info): Initialize new fields.
8689 * i386.cc (Target_i386::i386_info): Likewise.
8690 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8691 Likewise.
8692 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8693 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8694 (Target_x86_64::do_new_output_section): New function.
8695 * configure.ac: Define conditional MCMODEL_MEDIUM.
8696 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8697 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8698 (large_LDFLAGS): Define.
8699 * testsuite/large.c: New file.
8700 * testsuite/testfile.cc (Target_test::test_target_info):
8701 Initialize new fields.
8702 * configure, testsuite/Makefile.in: Rebuild.
8703
bb04269c
DK
87042009-06-05 Doug Kwan <dougkwan@google.com>
8705
8706 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8707 * Makefile.in: Regenerate.
bb04269c
DK
8708 * i386.cc (class Target_i386): Define new virtual method to
8709 override do_is_local_label_name in parent.
8710 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8711 local symbols if --discard-locals or -X is given.
8712 * options.h (class General_options): Declare new options
8713 '--discard-locals' and '-X' for discarding locals.
8714 * target.h (class Target): Define new methods is_local_label_name.
8715 Declare new virtual method do_is_local_label_name.
8716 * target.cc: New file.
8717 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8718 (check_SCRIPTS): Add discard_locals_test.sh.
8719 (check_DATA): Add discard_local_tests.syms.
8720 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8721 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8722 * testsuite/Makefile.in: Regenerate.
8723 * testsuite/discard_locals_test.c: New file.
8724 * testsuite/discard_locals_test.sh: Same.
8725
805bb01c
DK
87262009-06-05 Doug Kwan <dougkwan@google.com>
8727
8728 * object.cc (Sized_relobj::Sized_relobj): Initialize
8729 discarded_eh_frame_shndx_ to -1U.
8730 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8731 section.
8732 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8733 a discarded .eh_frame section.
8734 (Sized_relobj::do_finalize_local_symbols): Ditto.
8735 * object.h (class Sized_relobj): Declare new member
8736 discarded_eh_frame_shndx_.
8737 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8738 (local_labels_test.o, local_labels_test): New rules.
8739 * testsuite/Makefile.in: Regenerate.
8740
1dcd334d
DK
87412009-06-04 Doug Kwan <dougkwan@google.com>
8742
8743 * layout.cc (Layout::section_name_mapping): Add mapping for
8744 special ARM sections.
8745
96d49306
DK
87462009-06-03 Doug Kwan <dougkwan@google.com>
8747
8748 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8749 (utils::has_overflow): Same.
8750
dff16297
ILT
87512009-06-03 Ian Lance Taylor <iant@google.com>
8752
8753 * layout.cc (Layout::section_name_mapping): New array, replacing
8754 Layout::linkonce_mapping.
8755 (Layout::section_name_mapping_count): New variable, replacing
8756 Layout::linkonce_mapping_count.
8757 (Layout::linkonce_output_name): Remove.
8758 (Layout::output_section_name): Rewrite.
8759 * layout.h (class Layout): Rename Linkonce_mapping to
8760 Section_name_mapping, linkonce_mapping to section_name_mapping,
8761 linkonce_mapping_count to section_name_mapping_count. Don't
8762 declare linkonce_output_name.
8763
c121c671
DK
87642009-06-03 Doug Kwan <dougkwan@google.com>
8765
8766 * gold/arm.cc (namespace utils): New.
8767 (Target_arm::reloc_is_non_pic): Define new method.
8768 (class Arm_relocate_functions): New.
8769 (Target_arm::Relocate::relocate): Handle relocation types used by
8770 Android.
8771
07800fab
ILT
87722009-06-03 Ian Lance Taylor <iant@google.com>
8773
8774 * arm.cc (Target_arm::scan::global): Use || instead of |.
8775
c121c671
DK
87762009-06-02 Doug Kwan <dougkwan@google.com>
8777
8778 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8779 issued_non_pic_error_.
8780 (class Target_arm::Scan): Declare new method check_non_pic.
8781 Define new method symbol_needs_plt_entry.
8782 Declare new data member issued_non_pic_error_.
8783 (class Target_arm::Relocate): Declare new method
8784 should_apply_static_reloc.
8785 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8786 (Target_arm::Scan::check_non_pic): Define new method.
8787 (Target_arm::Scan::local): Handle a small subset of reloc types used
8788 by Android.
8789 (Target_arm::Scan::local): Same.
8790 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8791
b19b0c6d
ILT
87922009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8793
8794 * incremental.cc (Incremental_inputs::report_command_line): Filter
8795 out --incremental-* options.
8796
94cdfcff
DK
87972009-05-29 Doug Kwan <dougkwan@google.com>
8798
8799 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8800 template class.
8801 (class Target_arm): Update comment.
8802 (Target_arm::Target_arm): Initialize new data members GOT_,
8803 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8804 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8805 and Target_arm::rel_dyn_section.
8806 Declare new_enum Target_arm::Got_type.
8807 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8808 and DYNBSS_.
8809 Update commments for member do_dynsym_value.
8810 (Target_arm::got_size, Target_arm::plt_section,
8811 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8812 new methods inside class defintion.
8813 (Target_arm::got_section): Define new method.
8814 (Target_arm::rel_dyn_section): Same.
8815 (Output_data_plt_arm): New template class.
8816 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8817 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8818 (Output_data_plt_arm::add_entry): Same.
8819 (Output_data_plt_arm::first_plt_entry): Define new
8820 static data member for PLT instruction template.
8821 (Output_data_plt_arm::plt_entry): Same.
8822 (Output_data_plt_arm::do_write): Define new method.
8823 (Target_arm::make_plt_entry): Same.
8824 (Target_arm::do_finalize_sections): Same.
8825 (Target_arm::do_dynsym_value): Same.
8826
4a657b0d
DK
88272009-05-28 Doug Kwan <dougkwan@google.com>
8828
8829 * Makefile.am (TARGETSOURCES): Add arm.cc.
8830 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8831 * Makefile.in: Regenerate.
8832 * arm.cc: New file.
8833 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8834
e7ae8c36
DK
88352009-05-26 Doug Kwan <dougkwan@google.com>
8836
8837 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8838 (General_options::check_excluded_libs): Strip off directories in
8839 archive name before matching like GNU ld does.
8840 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8841 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8842 (exclude_libs_test_LDFLAGS): Add linker option
8843 -Wl,--exclude-libs,libexclude_libs_test_3
8844 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8845 an explicit archive without using -l.
8846 (alt/libexclude_libs_test_3.a): New make rule.
8847 * testsuite/Makefile.in: Regenerate.
8848 * testsuite/exclude_libs_test.c : Declare lib3_default().
8849 (main): Call it.
8850 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8851 * exclude_libs_test_3.c: New file.
8852
f12e7348
NC
88532009-05-26 Nick Clifton <nickc@redhat.com>
8854
8855 * po/id.po: New Indonesian translation.
8856 * po/gold.pot: Updated template file.
8857
4daadc0d
ST
88582009-05-22 Sriraman Tallam <tmsriram@google.com>
8859
e1df38aa 8860 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8861 gc_comdat_test files. Add -Wl,--gc-sections to build
8862 gc_comdat_test.
8863 * testsuite/Makefile.in: Regenerate.
8864 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8865
531813ad
ST
88662009-05-21 Sriraman Tallam <tmsriram@google.com>
8867
8868 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8869 kept comdat section was garbage collected.
8870 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8871 * testsuite/Makefile.in: Regenerate.
8872 * testsuite/gc_comdat_test.sh: New file.
8873 * testsuite/gc_comdat_test_1.cc: New file.
8874 * testsuite/gc_comdat_test_2.cc: New file.
8875
65514900
CC
88762009-05-19 Doug Kwan <dougkwan@google.com>
8877
8878 * archive.cc (Archive::Archive): Move constructor from archive.h
8879 to here. Initialize no_export_.
8880 (Archive::get_elf_object_for_member): Set no_export flag of object.
8881 * archive.h (Archive::Archive): Move constructor body to
8882 archive.cc.
8883 (Archive::no_export): New method.
8884 (Archive::no_export_): New field.
8885 * object.h (Object::Object): Initialize no_export_ to false.
8886 (Object::no_export, Object::set_no_export): New methods.
8887 (Object::no_export_): New field.
8888 * options.cc (General_options::parse_exclude_libs): New method.
8889 (General_options::check_excluded_libs) Same.
8890 * options.h (exclude_libs): New option.
8891 (General_options::check_excluded_libs): New method declaration.
8892 (General_options::excluded_libs_): New field.
8893 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8894 default or protected visibility if an object has no-export flag set.
8895 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8896 (check_SCRIPTS): Add exclude_libs_test.sh.
8897 (check_DATA): Add exclude_libs_test.syms.
8898 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8899 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8900 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8901 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8902 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8903 libexclude_libs_test_2.a): New rules.
8904 * testsuite/Makefile.in: Regenerate.
8905 * testsuite/exclude_libs_test.c: New file.
8906 * testsuite/exclude_libs_test.sh: Ditto.
8907 * testsuite/exclude_libs_test_1.c: Ditto.
8908 * testsuite/exclude_libs_test_2.c: Ditto.
8909
1b77ea50
ILT
89102009-05-15 Ian Lance Taylor <iant@google.com>
8911
8912 * configure.ac: Check for declarations for cases where libiberty.h
8913 checks HAVE_DECL_xxx.
8914 * configure, config.in: Rebuild.
8915
072fe7ce
ILT
89162009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8917
8918 * gold.h (Incremental_argument_list): Remove (invalid) forward
8919 declaration.
8920 * incremental.cc (Incremental_inputs::report_achive): New method.
8921 (Incremental_inputs::report_object): New method.
8922 (Incremental_inputs::report_script): New method.
8923 (Incremental_inputs::finalize_inputs): New method.
8924 (Incremental_inputs::finalize): Call finalize_inputs().
8925 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8926 Create inputs entries.
8927 * incremental.h (Incremental_input_type): New enum.
8928 (Incremental_inputs::Incremental_input): Initialize new fields.
8929 (Incremental_inputs::report_inputs): New method.
8930 (Incremental_inputs::report_achive): New method.
8931 (Incremental_inputs::report_object): New method.
8932 (Incremental_inputs::report_script): New method.
8933 (Incremental_inputs::finalize_inputs): New method.
8934 (Incremental_inputs::Input_info): New struct.
8935 (Incremental_inputs::Input_info_map): New typedef.
8936 (Incremental_inputs::lock_): New field.
8937 (Incremental_inputs::Inputs_): New field.
8938 (Incremental_inputs::Inputs_map): New field.
8939 * main.cc (main): Call Incremental_input::report_inputs.
8940 * options.h (Input_argument_list): Typedef moved from
8941 Input_arguments.
8942 (Input_file_group::Files): Remove, use ::Input_argument_list.
8943 (Input_file_group::Input_argument_list): Remove, use
8944 ::Input_argument_list.
8945 * plugin.cc (Plugin_manager::add_input_file): Add error in
8946 incremental build.
8947 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8948 functions.
8949 * script.cc (read_input_script): Call
8950 Incremental_input::report_script.
8951 * script.h (Script_info): New class.
8952
b0481b0b
ILT
89532009-04-27 Ian Lance Taylor <iant@google.com>
8954
8955 * x86_64.cc (do_adjust_output_section): Set entsize to
8956 plt_entry_size.
8957
b22a5a41 89582009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8959
8960 * output.cc (Output_file::close): After short writes, continue
8961 writing from the correct offset in the buffer being written.
8962
40fde488
CD
89632009-04-23 Chris Demetriou <cgd@google.com>
8964
8965 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8966 * configure: Regenerate.
8967 * config.in: Regenerate.
8968 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8969 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8970
3ce2c28e
ILT
89712009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8972
8973 * incremental.cc (Incremental_inputs_header_data): Renamed from
8974 Incremental_input_header_data.
8975 (Incremental_inputs_header_data::data_size): New field.
8976 (Incremental_inputs_header_data::put_input_file_count): Renamed
8977 from input_file_count.
8978 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8979 from command_line_offset.
8980 (Incremental_inputs_header_data::put_reserved): Renamed from
8981 put_reserved.
8982 (Incremental_inputs_entry_data): Renamed from
8983 Incremental_input_entry_data.
8984 (Incremental_inputs_entry_data::data_size): New field.
8985 (Incremental_inputs::report_command_line): New method.
8986 (Incremental_inputs::finalize): New method.
8987 (Incremental_inputs::create_incremental_inputs_data): New method.
8988 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8989 * incremental.h: New file.
8990 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8991 (Layout::finalize): Create incremental inputs section in
8992 incremental builds.
8993 (Layout::create_incremental_info_sections): New method.
8994 * layout.h (Layout::incremental_inputs): New method.
8995 (Layout::create_incremental_info_sections): New method.
8996 (Layout::incremental_inputs_): New field.
8997 * main.cc (main): Notify Incremental_input of the command line.
8998
e55bde5e
ILT
89992009-04-01 Ian Lance Taylor <iant@google.com>
9000 Mikolaj Zalewski <mikolajz@google.com>
9001
9002 * gold.h (reserve_unordered_map): Define, three versions, one for
9003 each version of Unordered_map.
9004 * layout.cc (Layout::Layout): Remove options parameter. Add
9005 number_of_input_files parameter. Don't initialize options_.
9006 Initialize number_of_input_files_ and resized_signatures_. Move
9007 sections_are_attached_.
9008 (Layout::layout_group): Reserve space for group_signatures_.
9009 (Layout::find_or_add_kept_section): Change name parameter to be a
9010 reference. Resize signatures_ map when it gets large enough.
9011 (Layout::layout_eh_frame): Use parameters->options() instead of
9012 this->options_.
9013 (Layout::make_output_section): Likewise.
9014 (Layout::attach_allocated_section_to_segment): Likewise.
9015 (Layout::finalize, Layout::create_executable_stack): Likewise.
9016 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9017 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9018 * layout.h (class Layout): Update declarations. Remove options_
9019 field. Add number_of_input_files_ and resized_signatures_
9020 fields. Move sections_are_attached_ field.
9021 * main.cc (main): Pass number of input files to Layout
9022 constructor. Don't pass options.
9023
154b857c
ILT
90242009-03-30 Ian Lance Taylor <iant@google.com>
9025
9026 * ffsll.c (ffsll): Correct implementation.
9027
2f35ab9b
ILT
90282009-03-27 Ian Lance Taylor <iant@google.com>
9029
fd03461a
ILT
9030 * ffsll.c: New file.
9031 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9032 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9033 * ftruncate.c (ftruncate): Declare before definition.
9034 * mremap.c (mremap): Likewise.
9035 * pread.c (pread): Likewise.
9036 * configure, Makefile.in, config.in: Rebuild.
9037
2f35ab9b
ILT
9038 * mremap.c: New file.
9039 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9040 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9041 (mremap): Declare if HAVE_MREMAP is not defined.
9042 * configure, Makefile.in, config.in: Rebuild.
9043
33aea2fd
CC
90442009-03-27 Cary Coutant <ccoutant@google.com>
9045
9046 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9047 position independent.
9048 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9049 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9050
6d479619
CC
90512009-03-24 Cary Coutant <ccoutant@google.com>
9052
9053 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9054 an executable.
9055 (needs_dynamic_reloc): Likewise.
9056
afc06bb8
ILT
90572009-03-24 Ian Lance Taylor <iant@google.com>
9058
9059 * yyscript.y (file_cmd): Recognize EXTERN.
9060 (extern_name_list, extern_name_list_body): New nonterminals.
9061 * script.cc (script_add_extern): Define.
9062 * script-c.h (script_add_extern): Declare.
9063
f6060a4d
ILT
90642009-03-24 Rafael Avila de Espindola <espindola@google.com>
9065
9066 * object.cc (is_elf_object): Define.
9067 * object.h (is_elf_object): Declare.
9068 * archive.cc (Archive::get_elf_object_for_member): Call
9069 is_elf_object.
33aea2fd 9070 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9071
26736d8e
ILT
90722009-03-24 Elliott Hughes <enh@google.com>
9073
9074 * output.cc (Output_file::map_anonymous): Define.
9075 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9076 try an anonymous one. Report the size if the mmap fails.
9077 * output.h (class Output_file): Declare map_anonymous.
9078
22fd9730
ILT
90792009-03-24 Ian Lance Taylor <iant@google.com>
9080
9081 * target-select.cc (instantiate_target): Don't acquire the lock if
9082 the instantiated_target_ field has already been set.
9083
cb010894
ILT
90842009-03-23 Ian Lance Taylor <iant@google.com>
9085
7f055c20
ILT
9086 * gold-threads.h (class Initialize_lock): Define.
9087 * gold-threads.cc (class Initialize_lock_once): Define.
9088 (initialize_lock_control): New static variable.
9089 (initialize_lock_pointer): New static variable.
9090 (initialize_lock_once): New static function.
9091 (Initialize_lock::Initialize_lock): Define.
9092 (Initialize_lock::initialize): Define.
9093 * target-select.h: Include "gold-threads.h".
9094 (class Target_selector): Add lock_ and initialize_lock_ fields.
9095 Don't define instantiate_target, just declare it.
9096 * target-select.cc (Target_selector::Target_selector): Initialize
9097 new fields.
9098 (Target_selector::instantiate_target): Define.
9099 * descriptors.h: Include "gold-threads.h".
9100 (class Descriptors): Add initialize_lock_ field.
9101 * descriptors.cc (Descriptors::Descriptors): Initialize new
9102 field.
9103 (Descriptors::open): Use initialize_lock_ field
9104 * errors.h (class Errors): Add initialize_lock_ field.
9105 * errors.cc (Errors::Errors): Initialize new field.
9106 (Errors::initialize_lock): Use initialize_lock_ field.
9107 * powerpc.cc (class Target_selector_powerpc): Remove
9108 instantiated_target_ field. In do_recognize call
9109 instantiate_target rather than do_instantiate_target. In
9110 do_instantiate_target just allocate a new target.
9111 * sparc.cc (class Target_selector_sparc): Likewise.
9112
36959681
ILT
9113 * freebsd.h: New file.
9114 * i386.cc: Include "freebsd.h".
9115 (Target_i386): Derive from Target_freebsd rather than
9116 Sized_target.
9117 (Target_selector_i386): Derive from Target_selector_freebsd rather
9118 than Target_selector.
9119 * x86_64.cc: Include "freebsd.h".
9120 (Target_x86_64): Derive from Target_freebsd rather than
9121 Sized_target.
9122 (Target_selector_x86_64): Derive from Target_selector_freebsd
9123 rather than Target_selector.
9124 * target.h (class Target): Add adjust_elf_header and
9125 do_adjust_elf_header.
9126 * output.cc (Output_file_header:: do_sized_write): Call target
9127 adjust_elf_header routine.
9128 * configure.tgt: Set targ_osabi.
9129 * configure.ac: Define GOLD_DEFAULT_OSABI.
9130 * parameters.cc (Parameters::default_target): Pass
9131 GOLD_DEFAULT_OSABI to select_target.
9132 * target-select.h (class Target_selector): Make instantiate_target
9133 protected rather than private.
9134 * Makefile.am (HFILES): Add freebsd.h.
9135 * configure, Makefile.in, config.in: Rebuild.
9136
cb010894
ILT
9137 * merge.cc (do_add_input_section): Correct pend value. Change
9138 message about last entry not being null terminated from error to
9139 warning.
9140
0e879927
ILT
91412009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9142
9143 * incremental.cc: New file.
9144 * Makefile.am (CCFILES): Add incremental.cc.
9145 * Makefile.in: Rebuild.
9146
41105937
PP
91472009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9148
9149 * layout.cc (Layout::output_section_name): Preserve names
9150 of '.note.' sections.
e1df38aa 9151
60439920
ILT
91522009-03-19 Ian Lance Taylor <iant@google.com>
9153
9154 * descriptors.cc (Descriptors::open): Check that the options are
9155 valid before using them.
9156
0d371ad3
ILT
91572009-03-18 Ian Lance Taylor <iant@google.com>
9158
9159 * script-sections.h: Include <list>.
9160 (class Script_sections): Change Sections_elements from std::vector
9161 to std::list. Typedef public Elements_iterator. Add
9162 orphan_section_placement_, data_segment_align_start_, and
9163 saw_data_segment_align_ fields. Remove data_segment_align_index_
9164 field.
9165 * script-sections.cc (class Orphan_section_placement): New class.
9166 (class Sections_element): Add virtual functions is_relro and
9167 orphan_section_init. Remove virtual function place_orphan_here.
9168 (class Output_section_definition): Add is_relro and
9169 orphan_section_init. Remove place_orphan_here.
9170 (class Orphan_output_section): Likewise.
9171 (Script_sections::Script_sections): Update for field changes.
9172 (Script_sections::data_segment_align): Set saw_data_segment_align_
9173 and data_segment_align_start_, not data_segment_align_index.
9174 (Script_sections::data_segment_relro_end): Check
9175 saw_data_segment_align_. Use data_segment_align_start_ rather
9176 than data_segment_align_index_.
9177 (Script_sections::place_orphan): Rewrite to use
9178 Orphan_section_placement.
9179
9201d894
ILT
91802009-03-17 Ian Lance Taylor <iant@google.com>
9181
9c5b8369
ILT
9182 * archive.cc (Archive::add_symbols): Check for a version attached
9183 to the symbol name in the archive map.
9184 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9185 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9186 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9187 (ver_test_11.a): New target.
9188 * testsuite/Makefile.in: Rebuild.
9189
9201d894
ILT
9190 * configure.ac: Check for chsize and posix_fallocate. Replace
9191 ftruncate.
9192 * ftruncate.c: New file, from gnulib.
9193 * output.cc (posix_fallocate): Define dummy version if not
9194 HAVE_POSIX_FALLOCATE.
9195 (Output_file::map): Call posix_fallocate rather than lseek and
9196 write.
9197 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9198 * configure, Makefile.in, config.in: Rebuild.
9199
ef4ab7a8 92002009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9201
ef4ab7a8
PP
9202 * layout.h (Layout::create_note): Add section_name parameter.
9203 * layout.cc (Layout::create_note): Likewise.
9204 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9205
8c500701
ILT
92062009-03-17 Ian Lance Taylor <iant@google.com>
9207
e85b18e1
ILT
9208 * descriptors.cc: Include "options.h".
9209 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9210 (Descriptors::open): Always use O_CLOEXEC when opening a new
9211 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9212 then set FD_CLOEXEC.
9213
9efe6174
ILT
9214 * sparc.cc (class Target_sparc): Add has_got_section.
9215 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9216 make sure we have a GOT section.
9217
9218 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9219 (Target_sparc::Scan::local): Likewise.
9220 (Target_sparc::Scan::global): Likewise.
9221 (Target_sparc::Relocate::relocate): Likewise.
9222 (Target_sparc::Relocate::relocate_tls): Likewise.
9223
8c500701
ILT
9224 * symtab.cc (Symbol_table::define_default_version): New function,
9225 broken out of add_from_object.
9226 (Symbol_table::add_from_object): Call define_default_version.
9227 (Symbol_table::define_special_symbol): Add resolve_oldsym
9228 parameter. Change all callers. If the version for a symbol comes
9229 from a version script, resolve it with the symbol with the same
9230 name with no version. Also add the symbol without a version if
9231 appropriate.
9232 (do_define_in_output_data): If resolving with oldsym, don't delete
9233 sym.
9234 (do_define_in_output_segment): Likewise.
9235 (do_define_as_constant): Likewise.
9236 * symtab.h (class Symbol_table): Update declarations.
9237
f1ed28fb
ILT
92382009-03-13 Ian Lance Taylor <iant@google.com>
9239
15f8229b
ILT
9240 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9241 (Read_symbols::requeue): New function.
9242 (Read_symbols::do_read_symbols): If make_elf_object fails because
9243 the target type is not configured, and the file was searched for,
9244 issue a warning and retry with the next directory.
9245 (Add_symbols::run): If the file has an incompatible format, and
9246 it was searched for, requeue the Read_symbols task. On error,
9247 release the object.
9248 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9249 dirindex parameter to constructor. Change all callers. Declare
9250 incompatible_warning and requeue.
9251 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9252 input_argument_ and input_group_ fields. Add them to
9253 constructor. Change all callers.
9254 (class Read_script): Add dirindex_ field. Add it to constructor.
9255 Change all callers.
9256 * archive.cc (Archive::setup): Remove input_objects parameter.
9257 Change all callers.
9258 (Archive::get_file_and_offset): Likewise.
9259 (Archive::read_all_symbols): Likewise.
9260 (Archive::read_symbols): Likewise.
9261 (Archive::get_elf_object_for_member): Remove input_objects
9262 parameter. Add punconfigured parameter. Change all callers.
9263 (Archive::add_symbols): Change return type to bool. Check return
9264 value of include_member.
9265 (Archive::include_all_members): Likewise.
9266 (Archive::include_member): Change return type to bool. Return
9267 false if first included object has incompatible target. Set
9268 included_member_ field.
9269 (Add_archive_symbols::run): If add_symbols returns false, requeue
9270 Read_symbols task.
9271 * archive.h (class Archive): Add included_member_ field.
9272 Initialize it in constructor. Add input_file and searched_for
9273 methods. Update declarations.
9274 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9275 input_argument_ fields. Add them to constructor. Change all
9276 callers.
9277 * script.cc: Include "target-select.h".
9278 (class Parser_closure): Add skip_on_incompatible_target_ and
9279 found_incompatible_target_ fields. Add
9280 skip_on_incompatible_target parameter to constructor. Change all
9281 callers. Add methods skip_on_incompatible_target,
9282 clear_skip_on_incompatible_target, found_incompatible_target, and
9283 set_found_incompatible_target.
9284 (read_input_script): Add dirindex parameter. Change all callers.
9285 If parser finds an incompatible target, requeue Read_symbols
9286 task.
9287 (script_set_symbol): Clear skip_on_incompatible_target in
9288 closure.
9289 (script_add_assertion, script_parse_option): Likewise.
9290 (script_start_sections, script_add_phdr): Likewise.
9291 (script_check_output_format): New function.
9292 * script.h (read_input_script): Update declaration.
9293 * script-c.h (script_check_output_format): Declare.
9294 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9295 (ignore_cmd): Remove OUTPUT_FORMAT.
9296 * fileread.cc (Input_file::Input_file): Add explicit this.
9297 (Input_file::will_search_for): New function.
9298 (Input_file::open): Add pindex parameter. Change all callers.
9299 * fileread.h (class Input_file): Add input_file_argument method.
9300 Declare will_search_for. Update declarations.
9301 * object.cc (make_elf_object): Add punconfigured parameter.
9302 Change all callers.
9303 * object.h (class Object): Make input_file public. Add
9304 searched_for method.
9305 (make_elf_object): Update declaration.
9306 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9307 restart search.
9308 * dirsearch.h (class Dirsearch): Update declaration.
9309 * options.h (class General_options): Add --warn-search-mismatch.
9310 * parameters.cc (Parameters::is_compatible_target): New function.
9311 * parameters.h (class Parameters): Declare is_compatible_target.
9312 * workqueue.cc (Workqueue::add_blocker): New function.
9313 * workqueue.h (class Workqueue): Declare add_blocker.
9314
f1ed28fb
ILT
9315 * fileread.cc (Input_file::open): Remove options parameter.
9316 Change all callers.
9317 (Input_file::open_binary): Likewise.
9318 * script.cc (read_input_script): Likewise.
9319 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9320 options parameter from constructor. Change all callers.
9321 (class Read_script): Likewise.
9322 * fileread.h (class Input_file): Update declarations.
9323 * script.h (read_input_script): Update declaration.
9324
34dd024a
NC
93252009-03-10 Nick Clifton <nickc@redhat.com>
9326
9327 * po/es.po: New Spanish translation.
9328
6d71b17c
CC
93292009-03-06 Cary Coutant <ccoutant@google.com>
9330
9331 * options.cc (parse_short_option): Keep dash_z from registering itself.
9332
031cdbed
ILT
93332009-03-03 Ian Lance Taylor <iant@google.com>
9334
9335 PR 9918
9336 * target-reloc.h (relocate_section): Pass output_section to
9337 relocate.
9338 * i386.cc (Target_i386::should_apply_static_reloc): Add
9339 output_section parameter. Change all callers.
9340 (Target_i386::Relocate::relocate): Add output_section parameter.
9341 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9342 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9343 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9344 * testsuite/two_file_shared.sh: New script.
9345 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9346 (check_DATA): Add two_file_shared.dbg.
9347 (two_file_shared.dbg): New target.
9348 * testsuite/Makefile.in: Rebuild.
9349
15d5fa16
ILT
93502009-03-01 Ian Lance Taylor <iant@google.com>
9351
9352 * configure.ac: Check for byteswap.h.
9353 * configure: Rebuild.
9354 * config.in: Rebuild.
9355
8a4c0b0d
ILT
93562009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9357
9358 * layout.cc (Layout::find_or_add_kept_section): New function.
9359 (Layout::add_comdat): Removed.
9360 * layout.h (struct Kept_section): Move out of class Layout.
9361 Remove trailing underscores from field names. Add group_sections
9362 field. Rename group_ field to is_group. Change all uses.
9363 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9364 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9365 comdat_groups_ field.
9366 (Sized_relobj::include_section_group): Use
9367 find_or_add_kept_section and Kept_section::group_sections.
9368 (Sized_relobj::include_linkonce_section): Likewise.
9369 * object.cc (class Sized_relobj): Don't define Comdat_group or
9370 Comdat_group_table. Remove find_comdat_group and
9371 add_comdat_group. Remove comdat_groups_ field.
9372 * plugin.cc (include_comdat_group): Use
9373 Layout::find_or_add_kept_section.
9374
b4ecf66b
ILT
93752009-02-28 Ian Lance Taylor <iant@google.com>
9376
14359ca0
ILT
9377 * README: --gc-sections and map files are now supported. Document
9378 some build requirements.
9379
b4ecf66b
ILT
9380 PR 6992
9381 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9382 relocatable link set the value of the section symbol to zero.
9383 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9384 relocatable link don't include the section address in the local
9385 symbol value.
9386
0602e05a
ILT
93872009-02-27 Ian Lance Taylor <iant@google.com>
9388
fd9d194f
ILT
9389 PR 6811
9390 * options.h (class Search_directory): Add is_system_directory.
9391 (class General_options): Declare is_in_system_directory.
9392 * options.cc (get_relative_sysroot): Make static.
9393 (get_default_sysroot): Make static.
9394 (General_optoins::is_in_system_directory): New function.
9395 * fileread.cc (Input_file::is_in_system_directory): New function.
9396 * fileread.h (class Input_file): Declare is_in_system_directory.
9397 * object.h (class Object): Add is_in_system_directory.
9398 (class Input_objects): Remove system_library_directory_ field.
9399 * object.cc (Input_objects::add_object): Don't set
9400 system_library_directory_.
9401 (input_objects::found_in_system_library_directory): Remove.
9402 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9403 parameter. Change all callers.
9404 (Symbol_table::sized_write_globals): Likewise.
9405 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9406 Call Object::is_in_system_directory.
9407 * symtab.h (class Symbol_table): Update declarations.
9408
61edd21f
ILT
9409 PR 5990
9410 * descriptors.h (Open_descriptor): Add is_on_stack field.
9411 * descriptors.cc (Descriptors::open): If the descriptor is on the
9412 top of the stack, remove it. Initialize is_on_stack field.
9413 (Descriptors::release): Only add pod to stack if it is not on the
9414 stack already.
9415 (Descriptors::close_some_descriptor): Clear stack_next and
9416 is_on_stack fields.
9417
e29e076a
ILT
9418 PR 7091
9419 * output.cc (Output_section::find_starting_output_address): Rename
9420 from starting_output_address; add PADDR parameter; change return
9421 type.
9422 * output.h (class Output_section): Declare
9423 find_starting_output_address instead of starting_output_address.
9424 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9425 section symbol for which we can't find a merge section.
9426
0602e05a
ILT
9427 PR 9836
9428 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9429 hidden or internal, force the symbol to be local.
9430 * resolve.cc (Symbol::override_visibility): Define.
9431 (Symbol::override_base): Use override_visibility.
9432 (Symbol_table::resolve): Likewise.
9433 (Symbol::override_base_with_special): Likewise.
9434 (Symbol_table::override_with_special): If the visibility is hidden
9435 or internal, force the symbol to be local.
9436 * symtab.h (class Symbol): Add set_visibility and
9437 override_visibility.
9438 * testsuite/ver_test_1.sh: New file.
9439 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9440 (check_DATA): Add ver_test_1.syms.
9441 (ver_test_1.syms): New target.
9442 * testsuite/Makefile.in: Rebuild.
9443
401a9a73
CC
94442009-02-25 Cary Coutant <ccoutant@google.com>
9445
9446 * layout.cc (Layout::choose_output_section): Don't rename sections
9447 when using a linker script that has a SECTIONS clause.
9448 * Makefile.in: Regenerate.
9449
9450 * testsuite/Makefile.am (script_test_5.sh): New test case.
9451 * testsuite/Makefile.in: Regenerate.
9452 * testsuite/script_test_5.cc: New file.
9453 * testsuite/script_test_5.sh: New file.
9454 * testsuite/script_test_5.t: New file.
9455
f488e4b0
CC
94562009-02-13 Rafael Avila de Espindola <espindola@google.com>
9457
9458 * archive.cc (Archive::include_member): Update calls to add_symbols.
9459 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9460 the Layout argument.
9461 * dynobj.h (do_add_symbols): Add the Layout argument.
9462 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9463 Layout argument.
9464 * object.h (Object::add_symbols): Add the Layout argument.
9465 (Object::do_add_symbols): Add the Layout argument.
9466 (Sized_relobj::do_add_symbols): Add the Layout argument.
9467 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9468 Unify the two versions.
9469 (Add_plugin_symbols): Remove.
9470 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9471 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9472 (Add_plugin_symbols): Remove.
9473 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9474 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9475 (Add_symbols::run): Make it work with Pulginobj.
9476
89dd1680
ILT
94772009-02-06 Ian Lance Taylor <iant@google.com>
9478
9479 * object.cc (Sized_relobj::do_layout): Make info message start
9480 with lower case letter.
9481
266d0a74
ILT
94822009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9483
602b464e
ILT
9484 * binary.cc: Fix file comment.
9485
266d0a74
ILT
9486 * options.h (enum Incremental_disposition): Define.
9487 (class General_options): Add new options: --incremental,
9488 --incremental_changed, --incremental_unchanged,
9489 --incremental_unknown. Add incremental_disposition_ and
9490 implicit_incremental_ fields.
9491 (General_options::incremental_disposition): New function.
9492 (class Position_dependent_options): Add incremental_disposition
9493 option.
9494 (Position_dependent_options::copy_from_options): Set incremental
9495 dispositions.
9496 * options.cc (General_options::parse_incremental_changed): New
9497 function.
9498 (General_options::parse_incremental_unchanged): New function.
9499 (General_options::parse_incremental_unknown): New function.
9500 (General_options::General_options): Initialize new fields
9501 incremental_disposition_ and implicit_incremental_.
9502 (General_options::finalize): Check for uasge of --incremental-*
9503 without --incremental.
9504
f073bbf7
CD
95052009-02-06 Chris Demetriou <cgd@google.com>
9506
9507 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9508 pointer and to report location as the file name associated with
9509 the symbol.
9510 (gold_undefined_symbol_at_location): New function to replace the
9511 old gold_undefined_symbol functionality.
9512 * target-reloc.h (relocate_section): Update to use
9513 gold_undefined_symbol_at_location.
9514 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9515 Call gold_undefined_symbol function rather than gold_error.
9516 * errors.h (Errors::undefined_symbol): Take location as a
9517 string, rather than calculating it from a relocation.
9518 * errors.cc (Errors::fatal): Print "fatal error:" before the
9519 formatted message.
9520 (Errors::error, Errors::error_at_location): Print "error: "
9521 before the formatted message.
9522 (Errors::undefined_symbol): Take location as a string, rather
9523 than calculating it from a relocation.
9524 (gold_undefined_symbol_at_location): New function akin to
9525 old gold_undefined_symbol, calculates location from relocation.
9526 (gold_undefined_symbol): Change to take only a Symbol pointer
9527 and to report location as the file name associated with the symbol.
9528 * testsuite/debug_msg.sh: Update for changed error messages.
9529 * testsuite/undef_symbol.sh: Likewise.
9530
8e94a90c
ILT
95312009-02-04 Duncan Sands <baldrick@free.fr>
9532
9533 PR 9812
9534 * reduced_debug_output.h
9535 (Output_reduced_debug_abbrev_section::failed): Use format for
9536 gold_warning.
9537 (Output_reduced_debug_info_section::faild): Likewise.
9538
88a0e15b
ILT
95392009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9540
9541 * script.cc (Lazy_demangler): New class.
9542 (Version_script_info::get_symbol_version_helper): Demangle a
9543 symbol only once.
9544
5efc7cd2
CC
95452009-01-29 Cary Coutant <ccoutant@google.com>
9546
9547 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9548 to __tls_get_addr.
9549 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9550
e0ebcf42
ILT
95512009-01-28 Ian Lance Taylor <iant@google.com>
9552
5efc7cd2 9553 * version.cc (version_string): Bump to 1.9.
75fe7426 9554
e0ebcf42
ILT
9555 * gold.h: Include <cstring> and <stdint.h>.
9556 * version.cc: Include <cstdio>.
9557 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9558 warning.
9559 * reduced_debug_output.cc (insert_into_vector): Rename from
9560 Insert_into_vector; change all callers. Use Swap_unaligned to
9561 avoid aliasing issue; remove union since it is unnecessary.
9562
8e2813be 95632009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9564
9565 * Makefile.am (CCFILES): Add gc.cc.
9566 (HFILES): Add gc.h.
9567 * Makefile.in: Regenerate.
9568 * gold.cc (Gc_runner): New class.
9569 (queue_initial_tasks): Call garbage collection related tasks
9570 when corresponding options are invoked.
9571 (queue_middle_gc_tasks): New function.
9572 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9573 processed early before laying out sections during garbage collection.
9574 * gold.h (queue_middle_gc_tasks): New function.
9575 (is_prefix_of): Move from "layout.cc".
9576 * i386.cc (Target_i386::gc_process_relocs): New function.
9577 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9578 * main.cc (main): Create object of class "Garbage_collection".
9579 * object.cc (Relobj::copy_symbols_data): New function.
9580 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9581 (Sized_relobj::do_layout): Allow this function to be called twice
9582 during garbage collection and defer layout of section during the
6d03d481
ST
9583 first call.
9584 * object.h (Relobj::get_symbols_data): New function.
9585 (Relobj::is_section_name_included): New function.
9586 (Relobj::copy_symbols_data): New function.
9587 (Relobj::set_symbols_data): New function.
9588 (Relobj::get_relocs_data): New function.
9589 (Relobj::set_relocs_data): New function.
9590 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9591 (Relobj::gc_process_relocs): New function.
9592 (Relobj::do_gc_process_relocs): New pure virtual function.
9593 (Relobj::sd_): New data member.
9594 (Sized_relobj::is_output_section_offset_invalid): New function.
9595 (Sized_relobj::do_gc_process_relocs): New function.
9596 * options.h (General_options::gc_sections): Modify to not be a no-op.
9597 (General_options::print_gc_sections): New option.
9598 * plugin.cc (Plugin_finish::run): Remove function call to
9599 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9600 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9601 * reloc.cc (Read_relocs::run): Add task to process relocs and
9602 determine unreferenced sections when doing garbage collection.
9603 (Gc_process_relocs): New class.
9604 (Sized_relobj::do_gc_process_relocs): New function.
9605 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9606 sections that are garbage collected.
9607 * reloc.h (Gc_process_relocs): New class.
9608 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9609 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9610 symbols whose corresponding sections are garbage collected.
9611 (Symbol_table::Symbol_table): Add new parameter for the garbage
9612 collection object.
9613 (Symbol_table::gc_mark_undef_symbols): New function.
9614 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9615 (Symbol_table::gc_mark_dyn_syms): New function.
9616 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9617 as garbage.
9618 (Symbol_table::add_from_object): Likewise.
9619 (Symbol_table::add_from_relobj): When building shared objects, do not
9620 treat externally visible symbols as garbage.
9621 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9622 table information for static and relocatable links.
9623 * symtab.h (Symbol_table::set_gc): New function.
9624 (Symbol_table::gc): New function.
9625 (Symbol_table::gc_mark_undef_symbols): New function.
9626 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9627 (Symbol_table::gc_mark_dyn_syms): New function.
9628 (Symbol_table::gc_): New data member.
e1df38aa 9629 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9630 function.
9631 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9632 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9633
3b293544
CF
96342009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9635
9636 * options.h (General_options::gc_sections): Define as a no-op for now.
9637 (General_options::no_keep_memory): Ditto.
9638 (General_options::Bshareable): Define.
9639 * options.cc (General_options::finalize): Honor -Bshareable.
9640
83d22aa8
AS
96412009-01-20 Andreas Schwab <schwab@suse.de>
9642
9643 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9644 read the value in the contents, since we don't use it. Use the
9645 template endianness when writing.
9646 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9647
cd536b21
AS
96482009-01-19 Andreas Schwab <schwab@suse.de>
9649
9650 * configure.tgt (powerpc64-*): Fix targ_obj.
9651
99e9a495
ILT
96522009-01-15 Ian Lance Taylor <iant@google.com>
9653
9654 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9655 local symbols when stripping all symbols.
9656
bbbfea06
CC
96572009-01-14 Cary Coutant <ccoutant@google.com>
9658
99e9a495 9659 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9660
0f7c0701
CC
96612009-01-14 Cary Coutant <ccoutant@google.com>
9662
9663 * archive.cc (Archive::get_elf_object_for_member): Remove call
9664 to File_read::claim_for_plugin.
9665 * descriptors.cc (Descriptors::open): Remove reference to
9666 is_claimed.
9667 (Descriptors::claim_for_plugin): Remove.
9668 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9669 (Descriptors::is_claimed): Remove.
9670 (claim_descriptor_for_plugin): Remove.
9671 * fileread.cc (File_read::claim_for_plugin): Remove.
9672 * fileread.h (File_read::claim_for_plugin): Remove.
9673 (File_read::descriptor): Reopen descriptor if necessary.
9674 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9675 (Plugin_manager::all_symbols_read): Add task parameter. Change
9676 all callers.
9677 (Plugin_manager::get_input_file): New function.
9678 (Plugin_manager::release_input_file): New function.
9679 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9680 corresponding data member.
9681 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9682 and pass to base constructor. Change all callers.
9683 (get_input_file, release_input_file): New functions.
9684 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9685 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9686 (Plugin_manager::all_symbols_read): Add task parameter.
9687 (Plugin_manager::get_input_file): New function.
9688 (Plugin_manager::release_input_file): New function.
9689 (Plugin_manager::task_): New data member.
9690 (Pluginobj::Pluginobj): Add filesize parameter.
9691 (Pluginobj::filename): New function.
9692 (Pluginobj::descriptor): New function.
9693 (Pluginobj::filesize): New function.
9694 (Pluginobj::filesize_): New data member.
9695 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9696 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9697 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9698
9699 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9700 with archive libraries.
9701 * testsuite/Makefile.in: Regenerate.
9702 * testsuite/plugin_test.c (struct sym_info): New type.
9703 (get_input_file, release_input_file): New static variables.
9704 (onload): Capture new transfer vector entries.
9705 (claim_file_hook): Stop reading at end of file according to filesize.
9706 Factor out parsing of readelf output into separate function.
9707 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9708 APIs and get the source file name from the symbol table. Convert
9709 source file name to corresponding object file name. Print info
9710 message when adding new input files.
9711 (parse_readelf_line): New function.
9712 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9713 * testsuite/plugin_test_2.sh: Likewise.
9714 * testsuite/plugin_test_3.sh: Likewise.
9715 * testsuite/plugin_test_4.sh: New test case.
9716
62a6d109
ILT
97172009-01-07 Ian Lance Taylor <iant@google.com>
9718
9719 * version.cc (version_string): Bump to 1.8.
9720
483620e8
CC
97212008-12-23 Cary Coutant <ccoutant@google.com>
9722
9723 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9724 * plugin.cc (Plugin_manager::finish): Rename as
9725 layout_deferred_objects. Move cleanup to separate function.
9726 (Plugin_manager::cleanup): New function.
9727 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9728 separately.
9729 * plugin.h (Plugin_manager::finish): Rename as
9730 layout_deferred_objects.
9731 (Plugin_manager::cleanup): New function.
9732 (Plugin_manager::cleanup_done): New field.
9733
d66a9eb3
CC
97342008-12-23 Cary Coutant <ccoutant@google.com>
9735
9736 * plugin.cc (is_visible_from_outside): New function.
9737 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9738 so we don't return "IR only" status for exported symbols or -r links.
9739
9740 * testsuite/Makefile.am (plugin_test_3): New test case.
9741 * testsuite/Makefile.in: Regenerate.
9742 * testsuite/plugin_test_3.sh: New file.
9743
5995b570
CC
97442008-12-22 Cary Coutant <ccoutant@google.com>
9745
9746 * object.cc (Sized_relobj::layout_section): New function.
9747 (Sized_relobj::do_layout): Defer layout of input sections until after
9748 plugin has provided replacement files.
9749 (Sized_relobj::do_layout_deferred_sections): New function.
9750 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9751 (Relobj::layout_deferred_sections): New function.
9752 (Relobj::do_layout_deferred_sections): New function.
9753 (Sized_relobj::do_layout_deferred_sections): New function.
9754 (Sized_relobj::layout_section): New function.
9755 (Sized_relobj::Deferred_layout): New structure.
9756 (Sized_relobj::deferred_layout_): New field.
9757 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9758 Change all callers. Layout deferred sections.
9759 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9760 references.
9761 (Plugin_hook::run): Move code from do_plugin_hook inline.
9762 (Plugin_hook::do_plugin_hook): Remove.
9763 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9764 (Plugin_manager::finish): Renamed, was cleanup.
9765 (Plugin_manager::should_defer_layout): New function.
9766 (Plugin_manager::add_deferred_layout_object): New function.
9767 (Plugin_manager::Deferred_layout_list): New type.
9768 (Plugin_manager::deferred_layout_objects_): New field.
9769 (Plugin_hook::do_plugin_hook): Remove.
9770
ee769c88
ILT
97712008-12-17 Ian Lance Taylor <iant@google.com>
9772
9773 * options.h (class General_options): Add --no case for
9774 --export-dynamic.
9775
abc8dcba
CC
97762008-12-16 Cary Coutant <ccoutant@google.com>
9777
9778 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9779 vector.
9780 (Plugin_manager::claim_file): Create plugin object even if
9781 plugin did not call the add_symbols callback.
9782 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9783 asking for more symbols than were added.
9784 * testsuite/Makefile.am (plugin_test_1): Add test case with
9785 no global symbols.
9786 (empty.syms): New target.
9787 * testsuite/Makefile.in: Regenerate.
9788 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9789 message. Don't call add_symbols if no globals.
9790 (all_symbols_read_hook): Don't provide replacement for empty
9791 claimed file.
9792
b0074644
ILT
97932008-12-12 Ian Lance Taylor <iant@google.com>
9794
68943102
ILT
9795 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9796 r_type == 0 for a local symbol with r_sym == 0.
9797 (scan_relocatable_relocs): Pass r_sym to
9798 local_non_section_strategy.
9799 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9800 r_sym parameter.
9801
b0074644
ILT
9802 * configure.ac: Update test for TLS descriptors: they are
9803 supported as of glibc 2.9.
9804 * configure: Rebuild.
9805
c2508178
ILT
98062008-12-11 Ian Lance Taylor <iant@google.com>
9807
9808 PR 7091
9809 * target-reloc.h (Default_scan_relocatable_relocs): For each
9810 function, map r_type == 0 to RELOC_DISCARD.
9811
2756a258
CC
98122008-12-10 Cary Coutant <ccoutant@google.com>
9813
9814 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9815 object to override a kept COMDAT group from a plugin object.
9816
bb6f53d3
ILT
98172008-12-09 Ian Lance Taylor <iant@google.com>
9818
fbc558e1
ILT
9819 PR 7088
9820 * yyscript.y (file_cmd): Handle INPUT.
9821
bb6f53d3
ILT
9822 * testsuite/initpri1.c: Change all declarations to be full
9823 prototypes by adding void, to avoid compiler warnings.
9824
4674ecfc
CC
98252008-12-05 Rafael Avila de Espindola <espindola@google.com>
9826
9827 * options.cc (General_options::parse_plugin_opt): New.
9828 (General_options::add_plugin): The argument now is just the filename.
9829 (General_options::add_plugin_option): New.
9830 * options.h (plugin_opt): New.
9831 (add_plugin): Change argument name.
9832 (add_plugin_option): New.
9833 * plugin.cc (Plugin::load): Don't parse the plugin option.
9834 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9835 (Plugin::add_option): New.
9836 (Plugin::args_): Change type.
9837 (Plugin::filename_): New.
9838 (Plugin_manager::add_plugin_option): New.
9839 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9840 * testsuite/Makefile.in: Regenerate.
9841
fd06b4aa
CC
98422008-12-05 Cary Coutant <ccoutant@google.com>
9843
9844 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9845 Handle --strip-lto-sections option.
9846 * options.h (strip_lto_sections): New option.
9847
6c52134c
CC
98482008-12-01 Cary Coutant <ccoutant@google.com>
9849
9850 * plugin.cc (ld_plugin_message): Change format parameter to const.
9851 Fix mismatch between new[] and delete.
9852
a45248e0
CC
98532008-11-14 Cary Coutant <ccoutant@google.com>
9854
9855 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9856 instead of -1U.
9857
c82fbeee
CS
98582008-11-05 Craig Silverstein <csilvers@google.com>
9859
9860 * options.cc (General_options::parse_dynamic_list): New function.
9861 * options.h (General_options): New flags dynamic_list,
9862 dynamic_list_data, dynamic_list_cpp_new, and
9863 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9864 (General_options::in_dynamic_list): New function.
9865 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9866 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9867 (Lex::can_continue_name): Likewise.
9868 (yylex): Likewise.
9869 (read_script_file): New parameter script_options.
9870 (read_dynamic_list): New function.
9871 (Script_options::define_dynamic_list): New function.
9872 (dynamic_list_keyword_parsecodes): New variable.
9873 (dynamic_list_keywords): New variable.
9874 * script.h (Script_options::define_dynamic_list): New function
9875 prototype.
9876 (read_dynamic_list): New function prototype.
9877 * symtab.cc (strprefix): New macro.
9878 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9879 dynamic_list_data, dynamic_list_cpp_new, and
9880 dynamic_list_cpp_typeinfo.
9881 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9882 (dynamic_list_expr): New rule.
9883 (dynamic_list_nodes): Likewise.
9884 (dynamic_list_node): Likewise.
9885 * testsuite/Makefile.am (dynamic_list): New test.
9886 * testsuite/Makefile.in: Regenerated.
9887 * testsuite/dynamic_list.t: New file.
9888 * testsuite/dynamic_list.sh: New file.
9889
e0bb29a5
CS
98902008-11-05 Craig Silverstein <csilvers@google.com>
9891
9892 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9893 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9894 (t11_last): Likewise.
9895 * testsuite/ver_test_6.c (main): Likewise.
9896
4e1e25e0
CC
98972008-10-07 Cary Coutant <ccoutant@google.com>
9898
9899 * options.c (General_options::finalize): Add check for -static and
9900 -shared.
9901 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9902 is not empty.
9903
92f03fcb
CC
99042008-10-02 Cary Coutant <ccoutant@google.com>
9905
9906 * plugin.cc (make_sized_plugin_object): Fix conditional
9907 compilation to work when not all targets are enabled.
9908
fbd8a257
CC
99092008-09-29 Cary Coutant <ccoutant@google.com>
9910
9911 * archive.cc (Archive::get_file_and_offset): Use filename instead
9912 of name to get library path.
9913 (Archive::include_member): Unlock external member of a thin archive.
9914
9915 * testsuite/Makefile.am (TEST_AR): New variable.
9916 (thin_archive_test_1): New test.
9917 (thin_archive_test_2): New test.
81636b3f
CC
9918 * testsuite/Makefile.in: Regenerate.
9919 * testsuite/thin_archive_main.cc: New file.
9920 * testsuite/thin_archive_test_1.cc: New file.
9921 * testsuite/thin_archive_test_2.cc: New file.
9922 * testsuite/thin_archive_test_3.cc: New file.
9923 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9924
eff45813
CC
99252008-09-29 Cary Coutant <ccoutant@google.com>
9926
9927 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9928 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9929 instead of -1U.
9930 (Sized_relobj::do_finalize_local_symbols): Likewise.
9931 (Sized_relobj::map_to_kept_section): Likewise.
9932 * object.h (Sized_relobj::invalid_address): New constant.
9933 (Sized_relobj::do_output_section_offset): Check for invalid_address
9934 and return -1ULL.
9935 * output.cc (Output_reloc::local_section_offset): Use constant
9936 invalid_address instead of -1U.
9937 (Output_reloc::get_address): Likewise.
9938 (Output_section::output_address): Change -1U to -1ULL.
9939 * output.h (Output_reloc::invalid_address): New constant.
9940 * reloc.cc (Sized_relobj::write_sections): Use constant
9941 invalid_address instead of -1U.
9942 (Sized_relobj::relocate_sections): Likewise.
9943 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9944 values for merge sections.
9945 * target-reloc.h (relocate_for_relocatable): Use constant
9946 invalid_address instead of -1U.
9947
89fc3421
CC
99482008-09-19 Cary Coutant <ccoutant@google.com>
9949
9950 Add plugin functionality for link-time optimization (LTO).
9951 * configure.ac (plugins): Add --enable-plugins option.
9952 * configure: Regenerate.
9953 * config.in: Regenerate.
9954 * Makefile.am (LIBDL): New variable.
9955 (CCFILES): Add plugin.cc.
9956 (HFILES): Add plugin.h.
9957 (ldadd_var): Add LIBDL.
9958 * Makefile.in: Regenerate.
9959
9960 * archive.cc: Include "plugin.h".
9961 (Archive::setup): Don't preread archive symbols when using a plugin.
9962 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9963 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9964 files.
9965 (Archive::include_member): Add symbols from plugin objects.
9966 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9967 * descriptors.cc (Descriptors::open): Check for file descriptors
9968 abandoned by plugins.
9969 (Descriptors::claim_for_plugin): New function.
9970 * descriptors.h (Descriptors::claim_for_plugin): New function.
9971 (Open_descriptor::is_claimed): New field.
9972 (claim_descriptor_for_plugin): New function.
9973 * fileread.cc (File_read::claim_for_plugin): New function.
9974 * fileread.h (File_read::claim_for_plugin): New function.
9975 (File_read::descriptor): New function.
9976 * gold.cc: Include "plugin.h".
9977 (queue_initial_tasks): Add task to call plugin hooks for generating
9978 new object files.
9979 * main.cc: Include "plugin.h".
9980 (main): Load plugin libraries.
9981 * object.h (Pluginobj): Declare.
9982 (Object::pluginobj): New function.
9983 (Object::do_pluginobj): New function.
9984 (Object::set_target): New function.
9985 * options.cc: Include "plugin.h".
9986 (General_options::parse_plugin): New function.
9987 (General_options::General_options): Initialize plugins_ field.
9988 (General_options::add_plugin): New function.
9989 * options.h (Plugin_manager): Declare.
9990 (General_options): Add --plugin option.
9991 (General_options::has_plugins): New function.
9992 (General_options::plugins): New function.
9993 (General_options::add_plugin): New function.
9994 (General_options::plugins_): New field.
9995 * plugin.cc: New file.
9996 * plugin.h: New file.
9997 * readsyms.cc: Include "plugin.h".
9998 (Read_symbols::do_read_symbols): Check for archive before checking
9999 for ELF file. Call plugin hooks to claim files.
10000 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10001 from a real object file; force override when processing replacement
10002 files.
10003 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10004 (Symbol::init_base_object): Likewise.
10005 (Symbol::init_base_output_data): Likewise.
10006 (Symbol::init_base_output_segment): Likewise.
10007 (Symbol::init_base_constant): Likewise.
10008 (Symbol::init_base_undefined): Likewise.
10009 (Symbol::output_section): Assert that object is not a plugin.
10010 (Symbol_table::add_from_pluginobj): New function.
10011 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10012 undefined.
10013 (Symbol_table::sized_write_globals): Likewise.
10014 (Symbol_table::add_from_pluginobj): Instantiate template.
10015 * symtab.h (Sized_pluginobj): Declare.
10016 (Symbol::in_real_elf): New function.
10017 (Symbol::set_in_real_elf): New function.
10018 (Symbol::in_real_elf_): New field.
10019 (Symbol_table::add_from_pluginobj): New function.
10020
10021 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10022 (LIBDL): New variable.
10023 (LDADD): Add LIBDL.
10024 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10025 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10026 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10027 (MOSTLYCLEANFILES): Likewise.
10028 * testsuite/Makefile.in: Regenerate.
10029 * testsuite/plugin_test.c: New file.
10030 * testsuite/plugin_test_1.sh: New file.
10031 * testsuite/plugin_test_2.sh: New file.
10032
de31bda5
ILT
100332008-09-16 Ian Lance Taylor <iant@google.com>
10034
9c2d0ef9
ILT
10035 * target-reloc.h (relocate_section): Check whether a symbol is
10036 defined by the ABI before reporting an undefined symbol error.
10037 * target.h (Target::is_defined_by_abi): Make parameter const.
10038 (Target::do_is_defined_by_abi): Likewise.
10039 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10040 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10041 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10042 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10043 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10044 * testsuite/Makefile.in: Rebuild.
10045
de31bda5
ILT
10046 * fileread.cc (make_view): Add casts to avoid warning.
10047
9fa33bee
AO
100482008-09-16 Alexandre Oliva <aoliva@redhat.com>
10049
10050 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10051 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10052
183fd0e3
AO
100532008-09-16 Alexandre Oliva <aoliva@redhat.com>
10054
10055 * options.h (General_options::output_is_executable): New.
10056 (General_options::output_is_pie): New.
10057 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10058 for shared libraries.
10059 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10060
7be8330a
CD
100612008-09-11 Chris Demetriou <cgd@google.com>
10062
10063 * options.h (origin): New -z option.
10064 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10065 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10066 in DT_FLAGS_1.
10067
a9caad02
CC
100682008-09-05 Cary Coutant <ccoutant@google.com>
10069
10070 * fileread.cc (File_read::make_view): Add check for attempt to map
10071 beyond end of file.
10072
ae6dce4d
CC
100732008-09-05 Cary Coutant <ccoutant@google.com>
10074
10075 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10076 explicit instantiations.
10077
d7ab2a47
KVH
100782008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10079
10080 PR gold/6858
10081 * options.cc (General_options::finalize): Allow undefined symbols
10082 in shlibs if linking -shared.
10083
10084 PR gold/6859
10085 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10086 symbols as not needing a dynsym entry.
10087
1e52a9c1
CS
100882008-08-20 Craig Silverstein <csilvers@google.com>
10089
10090 * fileread.cc (File_read::open): Do not lock the file unless it
10091 was successfully opened.
10092
d85c80a3
CC
100932008-08-14 Cary Coutant <ccoutant@google.com>
10094
10095 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10096 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10097 * testsuite/tls_test.cc (struct int128): 128-bit struct
10098 for testing TLS relocs with non-zero addend.
10099 (v12): New TLS variable.
10100 (t12): New test.
10101 (t_last): Add check for v12.
10102 * testsuite/tls_test.h (t12): New function.
10103 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10104
2d924fd9
ILT
101052008-08-13 Ian Lance Taylor <iant@google.com>
10106
10107 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10108 set tls_segment_ or relro_segment_.
10109 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10110 when appropriate.
10111 * output.h (Output_section::clear_is_relro): New function.
10112 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10113 sections specially even when output_data_ is empty.
10114 (Output_segment::maximum_alignment): When first section is relro,
10115 only force alignment for PT_LOAD segments.
10116 * script.cc (script_data_segment_align): New function.
10117 (script_data_segment_relro_end): New function.
10118 * script-c.h (script_data_segment_align): Declare.
10119 (script_data_segment_relro_end): Declare.
10120 * script-sections.h (class Script_sections): Declare
10121 data_segment_align and data_segment_relro_end. Add fields
10122 segment_align_index_ and saw_relro_end_.
10123 * script-sections.cc (class Sections_element): Add set_is_relro
10124 virtual function. Add new bool* parameter to place_orphan_here.
10125 Add get_output_section virtual function.
10126 (class Output_section_definition): Add set_is_relro. Add new
10127 bool* parameter to place_orphan_here. Add get_output_section.
10128 Add is_relro_ field.
10129 (Output_section_definition::Output_section_definition): Initialize
10130 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10131 and is_relro_ fields.
10132 (Output_section_definition::place_orphan_here): Add is_relro
10133 parameter.
10134 (Output_section_definition::set_section_addresses): Set relro for
10135 output section.
10136 (Output_section_definition::alternate_constraint): Likewise.
10137 (class Orphan_output_section): Add new bool* parameter to
10138 place_orphan_here. Add get_output_section.
10139 (Orphan_output_section::place_orphan_here): Add is_relro
10140 parameter.
10141 (Script_sections::Script_sections): Initialize
10142 data_segment_align_index_ and saw_relro_end_.
10143 (Script_sections::data_segment_align): New function.
10144 (Script_sections::data_segment_relro_end): New function.
10145 (Script_sections::place_orphan): Set or clear is_relro.
10146 (Script_sections::set_section_addresses): Force alignment of first
10147 TLS section.
10148 * yyscript.y (exp): Call script_data_segment_align and
10149 script_data_segment_relro_end.
10150 * testsuite/relro_script_test.t: New file.
10151 * testsuite/relro_test.cc (using_script): Declare.
10152 (t1, t2): Test using_script.
10153 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10154 (relro_script_test_SOURCES): Define.
10155 (relro_script_test_DEPENDENCIES): Define.
10156 (relro_script_test_LDFLAGS): Define.
10157 (relro_script_test_LDADD): Define.
10158 (relro_script_test.so): New target.
10159 * testsuite/Makefile.in: Rebuild.
10160
f827c9a9
CC
101612008-08-06 Cary Coutant <ccoutant@google.com>
10162
10163 * archive.cc (Archive::total_archives, Archive::total_members)
10164 (Archive::total_members_loaded): New variables.
10165 (Archive::setup): Add parameter. Add option to preread
10166 archive symbols.
10167 (Archive::read_armap): Add counter.
10168 (Archive::get_file_and_offset): New function.
10169 (Archive::get_elf_object_for_member): New function.
10170 (Archive::read_all_symbols): New function.
10171 (Archive::read_symbols): New function.
10172 (Archive::add_symbols): Add counters.
10173 (Archive::include_all_members): Use armap to find members if it's
10174 already built.
10175 (Archive::include_member): Skip reading symbols if already read.
10176 Factored code into Archive::get_file_and_offset and
10177 Archive::get_elf_object_for_member. Changed call to
10178 Mapfile::report_include_archive_member.
10179 (Archive::print_stats): New function.
10180 * archive.h: Declare Object and Read_symbols_data classes.
10181 (Archive::Archive): Add initializers for new members.
10182 (Archive::setup): Add parameter.
10183 (Archive::print_stats): New function.
10184 (Archive::total_archives, Archive::total_members)
10185 (Archive::total_members_loaded): New variables.
10186 (Archive::get_file_and_offset): New function.
10187 (Archive::get_elf_object_for_member): New function.
10188 (Archive::read_all_symbols): New function.
10189 (Archive::read_symbols): New function.
10190 (Archive::Archive_member): New class.
10191 (Archive::members_): New member.
10192 (Archive::num_members_): New member.
10193 * main.cc: Include archive.h.
10194 (main): Call Archive::print_stats.
10195 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10196 archive parameter; member_name is now the fully-decorated name.
10197 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10198 * options.h: (General_options): Add --preread-archive-symbols option.
10199 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10200 Archive::setup.
10201
de4c45bd
ILT
102022008-08-04 Ian Lance Taylor <iant@google.com>
10203
10204 * symtab.h (Symbol::use_plt_offset): New function.
10205 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10206 * powerpc.cc (Relocate::relocate): Likewise.
10207 * sparc.cc (Relocate::relocate): Likewise.
10208 * x86_64.cc (Relocate::relocate): Likewise.
10209 * testsuite/weak_plt.sh: New test.
10210 * testsuite/weak_plt_main.cc: New test.
10211 * testsuite/weak_plt_shared.cc: New test.
10212 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10213 (check_PROGRAMS): Add weak_plt.
10214 (check_DATA): Add weak_plt_shared.so.
10215 (weak_plt_main_pic.o, weak_plt): New targets.
10216 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10217 * testsuite/Makefile.in: Rebuild.
10218
10219 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10220 gcctestdir/ld.
10221 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10222 * testsuite/Makefile.in: Rebuild.
10223
323ee3f4
AM
102242008-08-04 Alan Modra <amodra@bigpond.net.au>
10225
10226 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10227 * Makefile.in: Regenerate.
10228 * po/POTFILES.in: Regenerate.
10229
7c07ecec
ILT
102302008-07-29 Ian Lance Taylor <iant@google.com>
10231
10232 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10233 symbols before other symbols.
10234 * testsuite/script_test_2.cc (test_addr): Declare.
10235 (test_addr_alias): Declare.
10236 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10237 values.
7c07ecec
ILT
10238 * testsuite/script_test_2.t: Define test_addr_alias and
10239 test_addr.
10240
5778530e
ILT
102412008-07-24 Ian Lance Taylor <iant@google.com>
10242
2a00e4fb
ILT
10243 PR 5990
10244 * descriptors.cc: New file.
10245 * descriptors.h: New file.
10246 * gold-threads.h (class Hold_optional_lock): New class.
10247 * fileread.cc: Include "descriptors.h".
10248 (File_read::~File_read): Release descriptor rather than closing
10249 it.
10250 (File_read::open) [file]: Call open_descriptor rather than open.
10251 Set is_descriptor_opened_.
10252 (File_read::open) [memory]: Assert that descriptor is not open.
10253 (File_read::reopen_descriptor): New function.
10254 (File_read::release): Release descriptor.
10255 (File_read::do_read): Make non-const. Reopen descriptor.
10256 (File_read::read): Make non-const.
10257 (File_read::make_view): Reopen descriptor.
10258 (File_read::do_readv): Likewise.
10259 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10260 Update declarations.
10261 * layout.cc: Include "descriptors.h".
10262 (Layout::create_build_id): Use open_descriptor rather than open.
10263 * output.cc: Include "descriptors.h".
10264 (Output_file::open): Use open_descriptor rather than open.
10265 * archive.cc (Archive::const_iterator): Change Archive to be
10266 non-const.
10267 (Archive::begin, Archive::end): Make non-const.
10268 (Archive::count_members): Likewise.
10269 * archive.h (class Archive): Update declarations.
10270 * object.h (Object::read): Make non-const.
10271 * Makefile.am (CCFILES): Add descriptors.cc.
10272 (HFILES): Add descriptors.h.
10273 * Makefile.in: Rebuild.
10274
801647d1
ILT
10275 PR 6716
10276 * gold.h: Always include <clocale>. Add Solaris workarounds
10277 following code in binutils/sysdep.h.
10278
5edd166e
ILT
10279 PR 6048
10280 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10281 this->eh_frame_hdr_ is NULL before using it.
10282
c89ad728
ILT
10283 * dynobj.cc (Versions::Versions): Update comment.
10284
aa86f06b
ILT
10285 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10286 the base version name.
10287
5778530e
ILT
10288 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10289 array size plus one.
10290 (Stringpool_template::set_string_offsets): Subtract one from key
10291 before using it as an array index.
10292 (Stringpool_template::get_offset_with_length): Likewise.
10293 (Stringpool_template::write_to_buffer): Likewise.
10294 * stringpool.h (Stringpool_template::get_offset_from_key):
10295 Likewise.
10296
057ead22
ILT
102972008-07-23 Ian Lance Taylor <iant@google.com>
10298
7f649c59
ILT
10299 PR 6658
10300 * object.h (Merged_symbol_value::value): Do our best to handle a
10301 negative addend.
10302
057ead22
ILT
10303 PR 6647
10304 * script.cc (Version_script_info::get_versions): Don't add empty
10305 version tag to return value.
10306 (Version_script_info::get_symbol_version_helper): Change return
10307 type to bool. Add pversion parameter. Change all callers.
10308 (script_register_vers_node): Don't require a non-NULL tag.
10309 * script.h (class Version_script_info): Update declarations.
10310 (Version_script_info::get_symbol_version): Change return type to
10311 bool. Add version parameter. Change all callers.
10312 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10313 handling. Handle an empty version from a version script.
10314 (Symbol_table::define_special_symbol): Likewise.
10315 * testsuite/ver_test_10.script: New file.
10316 * testsuite/ver_test_10.sh: New file.
10317 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10318 (check_DATA): Add ver_test_10.syms.
10319 (ver_test_10.syms, ver_test_10.so): New target.
10320 * testsuite/Makefile.in: Rebuild.
10321
58e54ac2
CD
103222008-07-23 Simon Baldwin <simonb@google.com>
10323
10324 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10325 to zero for undefined symbols from dynamic libraries.
10326
95d14cd3
ILT
103272008-07-23 Ian Lance Taylor <iant@google.com>
10328
10329 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10330 Change all callers.
10331 * symtab.h (class Symbol_table): Update declaration.
10332 * testsuite/ver_test_9.cc: New file.
10333 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10334 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10335 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10336 (ver_test_9.so, ver_test_9.o): New targets.
10337 * testsuite/Makefile.in: Rebuild.
10338
92de84a6
ILT
103392008-07-22 Ian Lance Taylor <iant@google.com>
10340
34810851
ILT
10341 * options.h (class General_options): Define --check-sections.
10342 * layout.cc (Layout::set_segment_offsets): Handle
10343 --check-sections.
10344
af6156ef
ILT
10345 * options.h (class General_options): Define -n/--nmagic and
10346 -N/--omagic.
10347 * options.cc (General_options::finalize): For -n/--nmagic or
10348 -N/--omagic, set -static.
10349 * layout.cc (Layout::attach_allocated_section_to_segment): If
10350 -N/--omagic, don't put read-only and read-write sections in
10351 different segments.
10352 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10353 finding a read-only segment.
10354 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10355 don't set the minimum segment alignment to the common page size,
10356 and don't set the file offset to the address modulo the page size.
10357 * script-sections.cc (Script_sections::create_segments): If
10358 -n/--omagic, don't put read-only and read-write sections in
10359 different segments.
10360
92de84a6
ILT
10361 * cref.cc: New file.
10362 * cref.h: New file.
10363 * options.h (class General_options): Add --print-symbol-counts.
10364 * main.cc (main): Issue defined symbol report if requested.
10365 * archive.cc (Archive::interpret_header): Make into a const member
10366 function.
10367 (Archive::add_symbols): Call Input_objects::archive_start and
10368 archive_stop.
10369 (Archive::const_iterator): Define new class.
10370 (Archive::begin, Archive::end): New functions.
10371 (Archive::include_all_members): Rewrite to use iterator.
10372 (Archive::count_members): New function.
10373 * archive.h (class Archive): Update declarations.
10374 (Archive::filename): New function.
10375 * object.cc: Include "cref.h".
10376 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10377 (Sized_relobj::do_get_global_symbol_counts): New function.
10378 (Input_objects::add_object): Add object to cross-referencer.
10379 (Input_objects::archive_start): New function.
10380 (Input_objects::archive_stop): New function.
10381 (Input_objects::print_symbol_counts): New function.
10382 * object.h: Declare Cref and Archive.
10383 (Object::get_global_symbol_counts): New function.
10384 (Object::do_get_global_symbol_counts): New pure virtual function.
10385 (class Sized_relobj): Add defined_count_ field. Update
10386 declarations.
10387 (class Input_objects): Add cref_ field. Update constructor.
10388 Update declarations.
10389 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10390 defined_count_.
10391 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10392 symbol counts.
10393 (Sized_dynobj::do_get_global_symbol_counts): New function.
10394 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10395 defined_count_. Update declarations. Define Symbols typedef.
10396 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10397 parameter. Change all callers.
10398 (Symbol_table::add_from_dynobj): Add sympointers and defined
10399 parameters. Change all callers.
10400 * symtab.h (class Symbol_table): Update declarations.
10401 * Makefile.am (CCFILES): Add cref.cc.
10402 (HFILES): Add cref.h.
10403 * Makefile.in: Rebuild.
10404
3f7c5e1d
CD
104052008-07-22 Simon Baldwin <simonb@google.com>
10406
10407 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10408 to zero when writing undefined symbols.
10409
e0b64032
ILT
104102008-07-22 Ian Lance Taylor <iant@google.com>
10411
10412 * output.cc (Output_section::add_input_section): Don't try to
10413 merge empty merge sections.
10414
096b02cf
CS
104152008-07-21 Craig Silverstein <csilvers@google.com>
10416
10417 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10418 Include symbol version in error message.
cd536b21 10419
1d1f116d
CD
104202008-07-20 Chris Demetriou <cgd@google.com>
10421
cd536b21 10422 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10423 (RANDOM_SEED_CFLAGS): New substituted variable.
10424 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10425 * configure: Rebuild.
10426 * Makefile.in: Likewise.
10427 * testsuite/Makefile.in: Likewise.
10428
a18f591e
ILT
104292008-07-18 Ian Lance Taylor <iant@google.com>
10430
10431 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10432 where we see NAME/NULL and NAME/VERSION as separate symbols.
10433 * testsuite/ver_test_main.cc (main): Call t4.
10434 (t4, t4_2a): Define.
10435 * testsuite/ver_test_2.cc (t4_2): Define.
10436 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10437 * testsuite/ver_test_4.cc (t4_2a): Define.
10438 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10439 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10440
c6e3f6ed
ILT
104412008-07-17 Ian Lance Taylor <iant@google.com>
10442
10443 * dynobj.cc (Versions::add_def): If we give an error about a
10444 missing version, go ahead and create the version anyhow.
10445
ef9beddf
ILT
104462008-07-10 Ian Lance Taylor <iant@google.com>
10447
10448 Handle output sections with more than 0x7fffffff bytes.
10449 * object.h (class Relobj): Change map_to_output_ to
10450 output_sections_, and just keep a section pointer. Change all
10451 uses. Move comdat group support to Sized_relobj.
10452 (Relobj::is_section_specially_mapped): Remove.
10453 (Relobj::output_section): Remove poff parameter. Change all
10454 callers.
10455 (Relobj::output_section_offset): New function.
10456 (Relobj::set_section_offset): Rewrite.
10457 (Relobj::map_to_output): Remove.
10458 (Relobj::output_sections): New function.
10459 (Relobj::do_output_section_offset): New pure virtual function.
10460 (Relobj::do_set_section_offset): Likewise.
10461 (class Sized_relobj): Add section_offsets_ field. Add comdat
10462 group support from Relobj. Update declarations.
10463 (Sized_relobj::get_output_section_offset): New function.
10464 (Sized_relobj::do_output_section_offset): New function.
10465 (Sized_relobj::do_set_section_offset): New function.
10466 * object.cc (Relobj::output_section_address): Remove.
10467 (Sized_relobj::Sized_relobj): Initialize new fields.
10468 (Sized_relobj::include_section_group): Cast find_kept_object to
10469 Sized_relobj.
10470 (Sized_relobj::include_linkonce_section): Likewise.
10471 (Sized_relobj::do_layout): Use separate arrays for output section
10472 and output offset.
10473 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10474 output_sections.
10475 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10476 output_sections and section_offsets.
10477 (Sized_relobj::write_local_symbols): Likewise.
10478 (map_to_kept_section): Compute output address directly.
10479 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10480 output_sections and section_offsets.
10481 (Sized_relobj::write_sections): Likewise.
10482 (Sized_relobj::relocate_sections): Likewise.
10483 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10484 * output.h (class Output_reloc): Update declarations. Change
10485 u2_.relobj to Sized_relobj*.
10486 (class Output_data_reloc): Change add functions to use
10487 Sized_relobj*.
10488 * output.cc (Output_reloc::Output_reloc): Change relobj to
10489 Sized_relobj*.
10490 (Output_reloc::local_section_offset): Change return type to
10491 Elf_Addr. Use get_output_section_offset.
10492 (Output_reloc::get_address): Likewise.
10493 (Output_section::is_input_address_mapped): Don't call
10494 is_section_specially_mapped.
10495 (Output_section::output_offset): Likewise.
10496 (Output_section::output_address): Likewise.
10497 (Output_section::starting_output_address): Likewise.
10498 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10499 parameter to Sized_relobj*.
10500 (Copy_relocs::need_copy_reloc): Likewise.
10501 (Copy_relocs::save): Likewise.
10502 * copy-relocs.h (class Copy_relocs): Update declarations.
10503 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10504 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10505 * target-reloc.h (relocate_for_relocatable): Change
10506 offset_in_output_section type to Elf_Addr. Change code that uses
10507 it as well.
10508 * layout.cc (Layout::layout): Always set *off.
10509 * mapfile.cc (Mapfile::print_input_section): Use
10510 output_section_offset.
10511 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10512 Sized_relobj*.
10513 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10514 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10515 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10516
5cb66f97
ILT
105172008-07-03 Ian Lance Taylor <iant@google.com>
10518
10519 * layout.cc (Layout::include_section): Do not discard unrecognized
10520 SHT_STRTAB sections.
10521
afe47622
CS
105222008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10523
10524 * script.cc (Lex::can_continue_name): Make '?' allowable in
10525 version-script names.
10526 * testsuite/version_script.map: Change glob pattern to use '?'
10527
5adf9721
ILT
105282008-06-30 Manish Singh <yosh@gimp.org>
10529
10530 PR 6585
10531 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10532 Correct typo.
10533
e6fde208
ILT
105342008-06-30 Ian Lance Taylor <iant@google.com>
10535
10536 PR 6660
10537 PR 6682
10538 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10539 versions]: Don't try to read the value in the contents, since we
10540 don't use it. Use the template endianness when writing.
10541
3f2e6a2d
CC
105422008-06-25 Cary Coutant <ccoutant@google.com>
10543
10544 * fileread.cc (File_read::make_view): Assert on zero-length view.
10545 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10546 symbol table when there are no symbols to read.
10547
c43d3a48
CS
105482008-06-23 Craig Silverstein <csilvers@google.com>
10549
10550 * version.cc (version_string): Bump to 1.7
10551
5f494ea0
CS
105522008-06-18 Craig Silverstein <csilvers@google.com>
10553
10554 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10555 constant 0xFFFF to type Valtype.
10556 (Powerpc_relocate_functions::rel16_ha): Likewise.
10557
c42e122e
ILT
105582008-06-17 Ian Lance Taylor <iant@google.com>
10559
f34787f8
ILT
10560 * output.h (Output_section::Input_section): Initialize p2align_ to
10561 zero for Output_section_data constructors.
10562 (Output_section::Input_section::addralign): If not an input
10563 section, return the alignment of the Output_section_data.
10564 * testsuite/copy_test.cc: New file.
10565 * testsuite/copy_test_1.cc: New file.
10566 * testsuite/copy_test_2.cc: New file.
10567 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10568 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10569 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10570 (copy_test_1_pic.o, copy_test_1.so): New targets.
10571 (copy_test_2_pic.o, copy_test_2.so): New targets.
10572 * testsuite/Makefile.in: Rebuild.
10573
c42e122e
ILT
10574 * script-sections.cc (Script_sections::place_orphan): Initialize
10575 local variable exact.
10576
ce3ac18a
DE
105772008-06-13 David Edelsohn <edelsohn@gnu.org>
10578
10579 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10580
42cacb20
DE
105812008-06-12 David Edelsohn <edelsohn@gnu.org>
10582 David S. Miller <davem@davemloft.net>
10583
10584 * powerpc.cc: New file.
10585 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10586 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10587 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10588 * Makefile.in: Rebuild.
10589
7b308235
ILT
105902008-06-09 Ian Lance Taylor <iant@google.com>
10591
10592 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10593 <exception>.
10594 (throwing, orig_terminate): New static variables.
10595 (terminate_handler): New static function.
10596 (t2): Set terminate handler.
10597
f0b886e3
ILT
105982008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10599
10600 PR 6584
cd536b21 10601 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10602 alignment.
10603
3e90f135
CC
106042008-05-30 Cary Coutant <ccoutant@google.com>
10605
10606 * archive.cc (Archive::include_all_members) Correct to step
10607 over symbol table and extended name table in thin archives.
10608
e09ad04a
ILT
106092008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10610
10611 PR 6407
10612 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10613 calculation.
10614
62b01cb5
ILT
106152008-05-28 Caleb Howe <cshowe@google.com>
10616
10617 * reduced_debug_output.cc: New file.
10618 * reduced_debug_output.h: New file.
92de84a6 10619 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10620 * options.cc (General_options::finalize): Add strip_debug_non_line
10621 to the strip heirarchy.
10622 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10623 fields.
10624 * layout.cc: Include "reduced_debug_output.h".
10625 (Layout::Layout): Initialize new fields.
10626 (line_only_debug_sections): New static array.
10627 (is_lines_only_debug_sections): New static inline function.
10628 (Layout::include_section): Handle --strip-debug-non-line.
10629 (Layout::make_output_section): If --strip-debug-non-line, build
10630 new output sections for .debug_abbrev and .debug_info.
10631 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10632 gold. Warn about possible overflow.
10633 (read_signed_LEB_128): Likewise.
10634 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10635 (read_signed_LEB_128): Declare.
10636 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10637 (HFILES): Add reduced_debug_output.h.
10638 * Makefile.in: Rebuild.
10639
7d9e3d98
ILT
106402008-05-21 Ian Lance Taylor <iant@google.com>
10641
10642 * mapfile.cc: New file.
10643 * mapfile.h: New file.
10644 * options.h (class General_options): Add -M/--print-map and -Map.
10645 * options.cc (General_options::finalize): Make -M equivalent to
10646 -Map -.
10647 * main.cc: Include <cstdio> and "mapfile.h".
10648 (main): Open mapfile if requested.
10649 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10650 constructor. Change caller.
10651 (queue_initial_tasks): Add mapfile parameter. Change caller.
10652 (queue_middle_tasks): Likewise.
10653 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10654 declarations.
10655 * archive.cc: Include "mapfile.h".
10656 (Archive::add_symbols): Add mapfile parameter. Change all
10657 callers. Pass mapfile, symbol, and reason to include_member.
10658 (Archive::include_all_members): Add mapfile parameter. Change all
10659 callers.
10660 (Archive::include_member): Add mapfile, sym, and why parameters.
10661 Change all callers. Report inclusion to map file.
10662 * archive.h: Include "fileread.h".
10663 (class Archive): Update declarations.
10664 (Archive::file): New const method.
10665 (class Add_archive_symbols): Add mapfile_ field. Update
10666 constructor. Change all callers.
10667 * readsyms.h (class Read_symbols): Likewise.
10668 (class Finish_group): Likewise.
10669 (class Read_script): Likewise.
10670 * common.cc: Include "mapfile.h".
10671 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10672 all callers.
10673 (Symbol_table::do_allocate_commons): Likewise.
10674 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10675 symbol allocation to mapfile.
10676 * common.h (class Allocate_commons_task): Add mapfile_ field.
10677 Update constructor. Change all callers.
10678 * symtab.h (class Symbol_table): Update declarations.
10679 * layout.cc: Include "mapfile.h".
10680 (Layout_task_runner::run): Print information to mapfile.
10681 (Layout::create_gold_note): Change Output_data_fixed_space to
10682 Output_data_zero_fill.
10683 (Layout::create_build_id): Likewise.
10684 (Layout::print_to_mapfile): New function.
10685 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10686 constructor. Change caller.
10687 (class Layout): Declare print_to_mapfile.
10688 * output.cc (Output_section::Input_section::print_to_mapfile): New
10689 function.
10690 (Output_section::add_input_section): If producing a map, always
10691 add to input_sections_ list.
10692 (Output_section::do_print_to_mapfile): New function.
10693 (Output_segment::print_sections_to_mapfile): New function.
10694 (Output_segment::print_section_list_to_mapfile): New function.
10695 * output.h: Include "mapfile.h".
10696 (Output_data::print_to_mapfile): New function.
10697 (Output_data::do_print_to_mapfile): New virtual function.
10698 (Output_segment_headers::do_print_to_mapfile): New function.
10699 (Output_file_header::do_print_to_mapfile): New function.
10700 (Output_data_const::do_print_to_mapfile): New function.
10701 (class Output_data_const_buffer): Add map_name_ field. Update
10702 constructor. Change all callers. Add do_print_to_mapfile
10703 function.
10704 (class Output_data_fixed_space): Likewise.
10705 (class Output_data_space): Likewise.
10706 (class Output_data_zero_fill): New class.
10707 (Output_data_strtab::do_print_to_mapfile): New function.
10708 (Output_data_reloc_base::do_print_to_mapfile): New function.
10709 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10710 (Output_data_group::do_print_to_mapfile): New function.
10711 (Output_data_got::do_print_to_mapfile): New function.
10712 (Output_data_dynamic::do_print_to_mapfile): New function.
10713 (Output_symtab_xindex::do_print_to_mapfile): New function.
10714 (class Output_section): Declare do_print_to_mapflie. Declare
10715 print_to_mapfile in Input_section.
10716 (class Output_segment): Declare new functions.
10717 * object.h (Sized_relobj::symbol_count): New function.
10718 * script-sections.cc
10719 (Output_section_element_dot_assignment::set_section_addresses):
10720 Change Output_data_fixed_space to Output_data_zero_fill.
10721 (Output_data_expression::do_print_to_mapfile): New function.
10722 * script.cc (read_input_script): Add mapfile parameter. Change
10723 all callers.
10724 * script.h (read_input_script): Update declaration.
10725 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10726 (Eh_frame::do_print_to_mapfile): New function.
10727 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10728 (Output_merge_string::do_print_to_mapfile): New function.
10729 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10730 function.
10731 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10732 function.
10733 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10734 function.
10735 * Makefile.am (CCFILES): Add mapfile.cc.
10736 (HFILES): Add mapfile.h.
10737 * Makefile.in: Rebuild.
10738
9f1d377b
ILT
107392008-05-19 Ian Lance Taylor <iant@google.com>
10740
10741 * options.h (class General_options): Add -z relro.
10742 * layout.cc (Layout::Layout): Initialize relro_segment_.
10743 (Layout::add_output_section_data): Return the output section.
10744 (Layout::make_output_section): Rcognize relro sections and mark
10745 them appropriately.
10746 (Layout::attach_allocated_section_to_segment): Put relro sections
10747 in a PT_GNU_RELRO segment.
10748 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10749 section as relro.
10750 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10751 PT_TLS segments.
10752 (Layout::linkonce_mapping): Map d.rel.ro.local to
10753 .data.rel.ro.local.
10754 (Layout::output_section_name): Us .data.rel.ro.local for any
10755 section which begins with that.
10756 * layout.h (class Layout): Update add_output_section_data
10757 declaration. Add relro_segment_ field.
10758 * output.cc (Output_section::Output_section): Initialize is_relro_
10759 and is_relro_local_ fields.
10760 (Output_segment::add_output_section): Group relro sections.
10761 (Output_segment::is_first_section_relro): New function.
10762 (Output_segment::maximum_alignment): If there is a relro section,
10763 align the segment to the common page size.
10764 (Output_segment::set_section_addresses): Track whether we are
10765 looking at relro sections. If the last section is a relro
10766 section, align to the common page size.
10767 (Output_segment::set_section_list_addresses): Add in_relro
10768 parameter. Change all callers. Align to the page size when
10769 moving from relro to non-relro section.
10770 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10771 segment.
10772 * output.h (class Output_section): Add is_relro_ and
10773 is_relro_local_ fields.
10774 (Output_section::is_relro): New function.
10775 (Output_section::set_is_relro): New function.
10776 (Output_section::is_relro_local): New function.
10777 (Output_section::set_is_relro_local): New function.
10778 (class Output_segment): Update declarations.
10779 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10780 * sparc.cc (Target_sparc::got_section): Likewise.
10781 * x86_64.cc (Target_x86_64::got_section): Likewise.
10782 * testsuite/relro_test_main.cc: New file.
10783 * testsuite/relro_test.cc: New file.
10784 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10785 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10786 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10787 (relro_test.so, relro_test_pic.o): New targets.
10788 * testsuite/Makefile.in: Rebuild.
10789
a984ee1d
ILT
107902008-05-16 Ian Lance Taylor <iant@google.com>
10791
01676dcd
ILT
10792 * output.cc (Output_segment::add_output_section): Remove front
10793 parameter.
10794 * output.h (class Output_segment): Remove
10795 add_initial_output_section and overloaded add_output_section.
10796 Update declaration of remaining add_output_section.
10797 * layout.cc (Layout::create_interp): Call add_output_section
10798 rather than add_initial_output_section.
10799 (Layout::finish_dynamic_section): Likewise.
10800
497897f9
ILT
10801 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10802 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10803 know the dynamic type.
10804 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10805 field. Initialize it in constructor.
10806 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10807 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10808 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10809 reloc.
10810
a984ee1d
ILT
10811 * output.cc (Output_reloc::get_address): Change return type to
10812 Elf_Addr.
10813 * output.h (class Output_reloc): Update get_address declaration.
10814 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10815 for section addresses.
10816
55ba0940
ILT
108172008-05-09 Ian Lance Taylor <iant@google.com>
10818
10819 PR 6493
10820 * gold.cc (gold_nomem): Use return value of write.
10821
75517b77
ILT
108222008-05-08 Ian Lance Taylor <iant@google.com>
10823
10824 * symtab.c (Symbol::init_base_output_data): Add version
10825 parameter. Change all callers.
10826 (Symbol::init_base_output_segment): Likewise.
10827 (Symbol::init_base_constant): Likewise.
10828 (Symbol::init_base_undefined): Likewise.
10829 (Sized_symbol::init_output_data): Likewise.
10830 (Sized_symbol::init_output_segment): Likewise.
10831 (Sized_symbol::init_constant): Likewise.
10832 (Sized_symbol::init_undefined): Likewise.
10833 (Symbol_table::do_define_in_output_data): If the new symbol has a
10834 version, mark it as the default.
10835 (Symbol_table::do_define_in_output_segment): Likewise.
10836 (Symbol_table::do_define_as_constant): Likewise.
10837 * symtab.h (class Symbol): Update declarations.
10838 (class Sized_symbol): Likewise.
10839 * resolve.cc (Symbol::override_version): New function.
c42e122e 10840 (Symbol::override_base): Call override_version.
75517b77
ILT
10841 (Symbol::override_base_with_special): Likewise.
10842 * testsuite/ver_script_8.script: New file.
10843 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10844 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10845 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10846 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10847
f1f70eae
ILT
108482008-05-06 Ian Lance Taylor <iant@google.com>
10849
f3e9c5c5
ILT
10850 PR 6049
10851 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10852 functions.
10853 (class General_options): Remove existing --undefined, and add
10854 --no-undefined instead. Add new --undefined as synonym for -u.
10855 * archive.cc (Archive::add_symbols): Check whether symbol was
10856 named with -u.
10857 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10858 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10859 all uses. Add IS_UNDEFINED. Update declarations to split
10860 different versions of init_base. Declare init_base_undefined.
10861 (Symbol::is_defined): Handle IS_UNDEFINED.
10862 (Symbol::is_undefined): Likewise.
10863 (Symbol::is_weak_undefined): Call is_undefined.
10864 (Symbol::is_absolute): Handle IS_CONSTANT.
10865 (class Sized_symbol): Update declarations to split different
10866 versions of init. Declare init_undefined.
10867 (class Symbol_table): Declare new functions.
10868 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10869 Change all callers.
10870 (Symbol::init_base_output_data): Likewise.
10871 (Symbol::init_base_output_segment): Likewise.
10872 (Symbol::init_base_constant): Likewise.
10873 (Symbol::init_base_undefined): New function.
10874 (Sized_symbol::init_object): Rename from init. Change all
10875 callers.
10876 (Sized_symbol::init_output_data): Likewise.
10877 (Sized_symbol::init_output_segment): Likewise.
10878 (Sized_symbol::init_constant): Likewise.
10879 (Sized_symbol::init_undefined): New function.
10880 (Symbol_table::add_undefined_symbols_from_command_line): New
10881 function.
10882 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10883 function.
10884 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10885 (Symbol::output_section): Likewise.
10886 (Symbol::set_output_section): Likewise.
10887 (Symbol_table::sized_finalize_symbol): Likewise.
10888 (Symbol_table::sized_write_globals): Likewise.
10889 * resolve.cc (Symbol_table::should_override): Likewise.
10890 (Symbol::override_base_with_special): Likewise.
10891
8bdcdf2c
ILT
10892 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10893 symbol, change it to have default visibility.
10894 * testsuite/protected_1.cc: New file.
10895 * testsuite/protected_2.cc: New file.
10896 * testsuite/protected_3.cc: New file.
10897 * testsuite/protected_main_1.cc: New file.
10898 * testsuite/protected_main_2.cc: New file.
10899 * testsuite/protected_main_3.cc: New file.
10900 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10901 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10902 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10903 (protected_1.so): New target.
10904 (protected_1_pic.o, protected_2_pic.o): New targets.
10905 (protected_3_pic.o): New target.
10906 (check_PROGRAMS): Add protected_2.
10907 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10908 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10909 * testsuite/Makefile.in: Rebuild.
10910
2b706932
ILT
10911 * options.h (DEFINE_var): Add set_user_set_##varname__.
10912 (DEFINE_bool_alias): New macro.
10913 (class General_options): Define -Bstatic using DEFINE_bool_alias
10914 rather than DEFINE_special. Add --undefined as an alias for -z
10915 defs.
10916 * options.cc (General_options::parse_Bstatic): Remove.
10917
d82a5bcc
ILT
10918 * options.h (class General_options): Add --fatal-warnings.
10919 * main.cc (main): Implement --fatal-warnings.
10920 * errors.h (Errors::warning_count): New function.
10921
f1f70eae
ILT
10922 * options.h (class General_options): Add -Bsymbolic-functions.
10923 * symtab.h (Symbol::is_preemptible): Check for
10924 -Bsymbolic-functions.
10925
8825ac63
ILT
109262008-05-05 Ian Lance Taylor <iant@google.com>
10927
d98bc257
ILT
10928 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10929 as noVARNAME rather than no-VARNAME.
10930 (class General_options): Add option -z combreloc.
10931 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10932 get_address.
10933 (Output_reloc::sort_before) [SHT_REL]: New function.
10934 (Output_reloc::sort_before) [SHT_RELA]: New function.
10935 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10936 Sort_relocs_comparison.
10937 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10938 parameter. Change all callers.
10939 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10940 sort_relocs parameter. Change all callers.
10941 * output.cc (Output_reloc::get_address): New function, broken out
10942 of write_rel.
10943 (Output_reloc::write_rel): Call it.
10944 (Output_reloc::compare): New function.
10945 (Output_data_reloc_base::do_write): Optionally sort relocs.
10946
60b2b4e7
ILT
10947 * configure.ac: If targ_extra_obj is set, link it in.
10948 * configure.tgt: Initialize all variables.
10949 (x86_64*): Set targ_extra_obj and targ_extra_size.
10950 * configure: Rebuild.
10951
8825ac63
ILT
10952 * object.cc (Sized_relobj::include_section_group): Adjust section
10953 indexes read from group data. Build vector to pass to
10954 layout_group.
10955 * layout.cc (Layout::layout_group): Add flags and shndxes
10956 parameters. Remove contents parameter. Change caller. Update
10957 explicit instantiations.
10958 * layout.h (class Layout): Update layout_group declaration.
10959 * output.cc (Output_data_group::Output_data_group): Add flags and
10960 input_shndxes parameters. Remove contents parameter. Change
10961 caller.
10962 (Output_data_group::do_write): Change input_sections_ to
10963 input_shndxes_.
10964 * output.h (class Output_data_group): Update constructor
10965 declaration. Rename input_sections_ to input_shndxes_.
10966 * testsuite/many_sections_test.cc: Add template.
10967
e94cf127
CC
109682008-04-30 Cary Coutant <ccoutant@google.com>
10969
4418b2d5
CC
10970 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10971
e94cf127
CC
10972 * layout.cc (Layout::include_section): Refactored check for debug
10973 info section.
10974 (Layout::add_comdat): Add new parameters. Change type
10975 of signature parameter. Add object and shndx to signatures table.
10976 (Layout::find_kept_object): New function.
10977 * layout.h: Include <cstring>.
10978 (Layout::is_debug_info_section): New function.
10979 (Layout::add_comdat): Add new parameters.
10980 (Layout::find_kept_object): New function.
10981 (Layout::Kept_section): New struct.
10982 (Layout::Signatures): Change type of map range.
10983 * object.cc (Relobj::output_section_address): New function.
10984 (Sized_relobj::include_section_group): Add new parameters. Change
10985 calls to Layout::add_comdat. Change to build table of kept comdat
10986 groups and table mapping discarded sections to kept sections.
10987 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10988 (Sized_relobj::do_layout): Change calls to include_section_group and
10989 include_linkonce_section.
10990 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10991 value to zero when section is discarded.
10992 (Sized_relobj::map_to_kept_section): New function.
10993 * object.h (Relobj::output_section_address): New function.
10994 (Relobj::Comdat_group): New type.
10995 (Relobj::find_comdat_group): New function.
10996 (Relobj::Comdat_group_table): New type.
10997 (Relobj::Kept_comdat_section): New type.
10998 (Relobj::Kept_comdat_section_table): New type.
10999 (Relobj::add_comdat_group): New function.
11000 (Relobj::set_kept_comdat_section): New function.
11001 (Relobj::get_kept_comdat_section): New function.
11002 (Relobj::comdat_groups_): New field.
11003 (Relobj::kept_comdat_sections_): New field.
11004 (Symbol_value::input_value): Update comment.
11005 (Sized_relobj::map_to_kept_section) New function.
11006 (Sized_relobj::include_linkonce_section): Add new parameter.
11007 * target-reloc.h (Comdat_behavior): New type.
11008 (get_comdat_behavior): New function.
11009 (relocate_section): Add code to map a discarded section to the
11010 corresponding kept section when applying a relocation.
11011
e4e5049b
CS
110122008-04-30 Craig Silverstein <csilvers@google.com>
11013
11014 * dwarf_reader.cc (next_generation_count): New static var.
11015 (Addr2line_cache_entry): New struct.
11016 (addr2line_cache): New static var.
11017 (Dwarf_line_info::one_addr2line): Added caching.
11018 (Dwarf_line_info::clear_addr2line_cache): New function.
11019 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11020 cache-size parameter.
11021 (Dwarf_line_info::one_addr2line_cache): New function.
11022 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11023 new cache-size argument to one_addr2line(), and clear cache.
11024
d09e9154
CC
110252008-04-28 Cary Coutant <ccoutant@google.com>
11026
11027 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11028 R_386_PC8 relocations.
11029
7ef73768
ILT
110302008-04-23 Ian Lance Taylor <iant@google.com>
11031
55438702
ILT
11032 * object.cc (Sized_relobj::include_section_group): Check for
11033 invalid section group.
11034
c165fb93
ILT
11035 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11036 header size.
11037
7ef73768
ILT
11038 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11039 than read for file header.
11040 * archive.cc (Archive::include_member): Likewise.
11041
6194aaab
L
110422008-04-23 Paolo Bonzini <bonzini@gnu.org>
11043
11044 * aclocal.m4: Regenerate.
11045 * configure: Regenerate.
11046
d491d34e
ILT
110472008-04-19 Ian Lance Taylor <iant@google.com>
11048
5ea2bac6
ILT
11049 * version.cc (version_string): Bump to 1.6.
11050
7bc3e21a
ILT
11051 * testsuite/Makefile.am (many_sections_r_test): New target.
11052 (many_sections_r_test_SOURCES): Remove.
11053 (many_sections_r_test_DEPENDENCIES): Remove.
11054 (many_sections_r_test_LDFLAGS): Remove.
11055 (many_sections_r_test_LDADD): Remove.
11056
7fcd3aa9
ILT
11057 * object.cc (Sized_relobj::do_add_symbols): Always pass
11058 local_symbol_count_ to add_from_relobj.
11059
4c94d6ae
ILT
11060 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11061 every thousand variables.
11062 * testsuite/Makefile.in: Rebuild.
11063
d491d34e
ILT
11064 * object.cc (Xindex::initialize_symtab_xindex): New function.
11065 (Xindex::read_symtab_xindex): New function.
11066 (Xindex::sym_xindex_to_shndx): New function.
11067 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11068 available.
11069 (Sized_relobj::do_initialize_xindex): New function.
11070 (Sized_relobj::do_read_symbols): Adjust section links.
11071 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11072 parameter. Change all callers.
11073 (Sized_relobj::include_section_group): Adjust section links and
11074 symbol section indexes.
11075 (Sized_relobj::do_layout): Adjust section links.
11076 (Sized_relobj::do_count_local_symbols): Adjust section links and
11077 symbol section indexes.
11078 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11079 ordinary and special symbols.
11080 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11081 dynsym_xindex parameters. Change all callers. Adjust section
11082 links. Use SHN_XINDEX when needed.
11083 (Sized_relobj::get_symbol_location_info): Adjust section links.
11084 Don't get fooled by special symbols.
11085 * object.h (class Xindex): Define.
11086 (class Object): Add xindex_ parameter. Declare virtual functoin
11087 do_initialize_xindex.
11088 (Object::adjust_sym_shndx): New function.
11089 (Object::set_xindex): New protected function.
11090 (class Symbol_value): Add is_ordinary_shndx_ field.
11091 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11092 (Symbol_value::value): Assert ordinary section.
11093 (Symbol_value::initialize_input_to_output_map): Likewise.
11094 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11095 Change all callers.
11096 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11097 all callers.
11098 (class Sized_relobj): Update declarations.
11099 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11100 parameter. Change all callers.
11101 (Sized_relobj::adjust_shndx): New function.
11102 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11103 field.
11104 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11105 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11106 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11107 (Sized_dynobj::read_dynsym_section): Adjust section links.
11108 (Sized_dynobj::read_dynamic): Likewise.
11109 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11110 section links.
11111 (Sized_dynobj::do_initialize_xindex): New function.
11112 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11113 do_initialize_xindex.
11114 (Sized_dynobj::adjust_shndx): New function.
11115 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11116 dynsym_xindex_ fields.
11117 (Layout::finalize): Add a call to set_section_indexes before
11118 creating the symtab sections.
11119 (Layout::set_section_indexes): Don't do anything if the section
11120 already has a section index.
11121 (Layout::create_symtab_sections): Add shnum parameter. Change
11122 caller. Create .symtab_shndx section if needed.
11123 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11124 caller.
11125 (Layout::allocated_output_section_count): New function.
11126 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11127 needed.
11128 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11129 fields. Update declarations.
11130 (Layout::symtab_xindex): New function.
11131 (Layout::dynsym_xindex): New function.
11132 (class Write_symbols_task): Add layout_ field.
11133 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11134 Change caller.
11135 * output.cc (Output_section_headers::Output_section_headers): Add
11136 shstrtab_section parameter. Change all callers.
11137 (Output_section_headers::do_sized_write): Store overflow values
11138 for section count and section string table section index in
11139 section header zero.
11140 (Output_file_header::do_sized_write): Check for overflow of
11141 section count and section string table section index.
11142 (Output_symtab_xindex::do_write): New function.
11143 (Output_symtab_xindex::endian_do_write): New function.
11144 * output.h (class Output_section_headers): Add shstrtab_section_.
11145 Update declarations.
11146 (class Output_symtab_xindex): Define.
11147 (Output_section::has_out_shndx): New function.
11148 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11149 field.
11150 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11151 Change all callers.
11152 (Sized_symbol::init): Likewise.
11153 (Symbol::output_section): Check for ordinary symbol.
11154 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11155 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11156 callers.
11157 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11158 Change all callers. Simplify handling of symbols from sections
11159 not included in the link.
11160 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11161 distinction.
11162 (Weak_alias_sorter::operator()): Assert that symbols are
11163 ordinary.
11164 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11165 distinction.
11166 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11167 parameters. Change all callers.
11168 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11169 symbol distinction. Use SHN_XINDEX when needed.
11170 (Symbol_table::write_section_symbol): Add symtab_xindex
11171 parameter. Change all callers.
11172 (Symbol_table::sized_write_section_symbol): Likewise. Use
11173 SHN_XINDEX when needed.
11174 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11175 declarations.
11176 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11177 (Symbol::is_defined): Check is_ordinary.
11178 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11179 (Symbol::is_absolute, Symbol::is_common): Likewise.
11180 (class Sized_symbol): Update declarations.
11181 (class Symbol_table): Update declarations.
11182 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11183 parameters. Change all callers.
11184 (Sized_symbol::override): Likewise.
11185 (Symbol_table::override): Likewise.
11186 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11187 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11188 is_ordinary, and orig_st_shndx parameters. Change all callers.
11189 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11190 to be in an ordinary section.
11191 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11192 object and is_ordinary parameters. Change all callers.
11193 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11194 Change all callers. Don't add undefined or non-ordinary symbols
11195 to reloc_map_.
11196 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11197 Change all callers.
11198 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11199 declarations.
11200 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11201 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11202 (Sized_relobj::relocate_sections): Likewise.
11203 * target-reloc.h (scan_relocs): Adjust section symbol index.
11204 (scan_relocatable_relocs): Likewise.
11205 * i386.cc (Scan::local): Check for ordinary symbols.
11206 * sparc.cc (Scan::local): Likewise.
11207 * x86_64.cc (Scan::local): Likewise.
11208 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11209 to symbol_section_and_value.
11210 * testsuite/many_sections_test.cc: New file.
11211 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11212 (check_PROGRAMS): Add many_sections_test.
11213 (many_sections_test_SOURCES): Define.
11214 (many_sections_test_DEPENDENCIES): Define.
11215 (many_sections_test_LDFLAGS): Define.
11216 (BUILT_SOURCES): Add many_sections_define.h.
11217 (many_sections_define.h): New target.
11218 (BUILT_SOURCES): Add many_sections_check.h.
11219 (many_sections_check.h): New target.
11220 (check_PROGRAMS): Add many_sections_r_test.
11221 (many_sections_r_test_SOURCES): Define.
11222 (many_sections_r_test_DEPENDENCIES): Define.
11223 (many_sections_r_test_LDFLAGS): Define.
11224 (many_sections_r_test_LDADD): Define.
11225 (many_sections_r_test.o): New target.
11226 * testsuite/Makefile.in: Rebuild.
11227
c5818ff1
CC
112282008-04-17 Cary Coutant <ccoutant@google.com>
11229
11230 * errors.cc (Errors::info): New function.
11231 (gold_info): New function.
11232 * errors.h (Errors::info): New function.
11233 * gold.h (gold_info): New function.
11234 * object.cc (Input_objects::add_object): Print trace output.
11235 * options.cc (options::parse_set): New function.
11236 (General_options::parse_wrap): Deleted.
11237 (General_options::General_options): Deleted initializer.
11238 * options.h (options::String_set): New typedef.
11239 (options::parse_set): New function.
11240 (DEFINE_set): New macro.
11241 (General_options::wrap): Changed to use DEFINE_set. Changed
11242 callers of any_wrap_symbols and is_wrap_symbol.
11243 (General_options::trace, General_options::trace_symbol):
11244 New options.
11245 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11246 (General_options::wrap_symbols_): Deleted.
11247 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11248
b5be4a7c
DM
112492008-04-17 David S. Miller <davem@davemloft.net>
11250
11251 * options.cc (General_options::parse_V): New function.
11252 * options.h: Add entries for -V and -Qy.
11253
155a0dd7
ILT
112542008-04-17 Ian Lance Taylor <iant@google.com>
11255
11256 * common.cc (Symbol_table::allocate_commons): Remove options
11257 parameter. Change caller.
11258 (Symbol_table::do_allocate_commons): Remove options parameter.
11259 Change caller. Just call do_allocate_commons_list twice.
11260 (Symbol_table::do_allocate_commons_list): New function, broken out
11261 of do_allocate_commons.
11262 * common.h (class Allocate_commons_task): Remove options_ field.
11263 Update constructor.
11264 * symtab.cc (Symbol_table::Symbol_table): Initialize
11265 tls_commons_.
11266 (Symbol_table::add_from_object): Put TLS common symbols on
11267 tls_commons_ list.
11268 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11269 which are IN_OUTPUT_DATA.
11270 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11271 allocate_commons and do_allocate_commons declarations. Declare
11272 do_allocate_commons_list.
11273 * gold.cc (queue_middle_tasks): Update creation of
11274 Allocate_commons_task to not pass options.
11275 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11276 (TLS_TEST_C_FLAGS): New variable.
11277 (tls_test_c_pic.o): New target.
11278 (tls_test_shared.so): Link in tls_test_c_pic.o.
11279 (tls_test_c_pic_ie.o): New target.
11280 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11281 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11282 (tls_test_c.o): New target.
11283 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11284 (tls_pic_test_LDADD): Likewise.
11285 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11286 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11287 (tls_test_c_gnu2.o): New target.
11288 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11289 tls_test_c_gnu2.o.
11290 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11291 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11292 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11293 * testsuite/tls_test.cc: Include "config.h".
11294 (t_last): Call t11_last.
11295 * testsuite/tls_test.h (t11, t11_last): Declare.
11296 * testsuite/tls_test_c.c: New file.
11297 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11298 * configure.ac: Check for OpenMP support.
11299 * configure, config.in, Makefile.in: Rebuild.
11300 * testsuite/Makefile.in: Rebuild.
11301
edfbb029
CC
113022008-04-16 Cary Coutant <ccoutant@google.com>
11303
11304 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11305 (Target_i386::tls_base_symbol_defined_): New field.
11306 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11307 (Target_i386::Scan::global): Likewise.
11308 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11309 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11310 (Target_x86_64::tls_base_symbol_defined_): New field.
11311 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11312 (Target_x86_64::Scan::global): Likewise.
11313
f3c69fca
CC
113142008-04-16 Cary Coutant <ccoutant@google.com>
11315
11316 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11317 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11318 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11319 building shared libraries.
11320 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11321 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11322 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11323 * testsuite/Makefile.in: Rebuild.
11324 * testsuite/weak_undef.h: New file.
11325 * testsuite/weak_undef_file1.cc: Add extra test cases.
11326 * testsuite/weak_undef_file2.cc: Likewise.
11327 * testsuite/weak_undef_test.cc: Likewise.
11328
7c414435
DM
113292008-04-16 David S. Miller <davem@davemloft.net>
11330
32b769e1
DM
11331 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11332 Add issued_non_pic_error_ field. Declare check_non_pic.
11333 (Target_sparc::Scan::check_non_pic): New function.
11334 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11335 (Target_sparc::Scan::global): Likewise.
11336
11936fb1
DM
11337 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11338 * configure: Rebuild.
11339
7c414435
DM
11340 * options.h (DEFINE_enable): New macro.
11341 (new_dtags): New enable option.
11342 (initfirst, interpose, loadfltr, nodefaultlib,
11343 nodelete, nodlopen, nodump): New -z options.
11344 * layout.cc (Layout:finish_dynamic_section): If new
11345 dtags enabled, emit DT_RUNPATH. Also, emit a
11346 DT_FLAGS_1 containing any specified -z flags.
11347
85c7bf8b
ILT
113482008-04-16 Ian Lance Taylor <iant@google.com>
11349
12c0daef
ILT
11350 * copy-relocs.cc: New file.
11351 * copy-relocs.h: New file.
11352 * reloc.cc: Remove Copy_relocs code.
11353 * reloc.h: Likewise.
11354 * reloc-types.h (struct Reloc_types) [both versions]: Add
11355 get_reloc_addend_noerror.
11356 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11357 variants of add_global which take an addend which must be zero.
11358 * i386.cc: Include "copy-relocs.h".
11359 (class Target_i386): Change type of copy_relocs_ to variable,
11360 update initializer.
11361 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11362 Change all callers.
11363 (Target_i386::do_finalize_sections): Change handling of
11364 copy_relocs_.
11365 * sparc.cc: Include "copy-relocs.h".
11366 (class Target_sparc): Change type of copy_relocs_ to variable,
11367 update initializer.
11368 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11369 Change all callers.
11370 (Target_sparc::do_finalize_sections): Change handling of
11371 copy_relocs_.
11372 * x86_64.cc: Include "copy-relocs.h".
11373 (class Target_x86_64): Change type of copy_relocs_ to variable,
11374 update initializer.
11375 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11376 class. Change all callers.
11377 (Target_x86_64::do_finalize_sections): Change handling of
11378 copy_relocs_.
11379 * Makefile.am (CCFILES): Add copy-relocs.cc.
11380 (HFILES): Add copy-relocs.h.
11381
4f4995b6
ILT
11382 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11383
85c7bf8b
ILT
11384 * testsuite/script_test_4.sh: Permit leading zeroes.
11385
4f2a9edd
ILT
113862008-04-15 Ian Lance Taylor <iant@google.com>
11387
e6188289
ILT
11388 * script-sections.cc (Script_sections::create_segments): Use
11389 header_size_adjustment even when there is enough room for the
11390 headers.
11391 * testsuite/script_test_4.sh: New file.
11392 * testsuite/script_test_4.t: New file.
11393 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11394 (check_DATA): Add script_test_4.stdout.
11395 (MOSTLYCLEANFILES): Likewise.
11396 (script_test_4): New target.
11397 (script_test_4.stdout): New target.
11398 * testsuite/Makefile.in: Rebuild.
11399
4f2a9edd
ILT
11400 * sparc.cc: Add definitions for Output_data_plt_sparc class
11401 constants.
11402
f5314dd5
DM
114032008-04-14 David S. Miller <davem@davemloft.net>
11404
11405 * sparc.cc: New file.
11406 * Makefile.am (TARGETSOURCES): Add sparc.cc
11407 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11408 * configure.tgt: Document targ_extra_size and
11409 targ_extra_big_endian. Add entries for sparc-* and
11410 sparc64-*.
11411 * configure.ac: Handle targ_extra_size and
11412 targ_extra_big_endian.
11413 * Makefile.in: Rebuild.
11414 * configure: Likewise.
11415 * po/POTFILES.in: Likewise.
11416 * po/gold.pot: Likewise.
11417
154e0e9a
ILT
114182008-04-14 Ian Lance Taylor <iant@google.com>
11419
11420 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11421 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11422 in the name/type/flags to section mapping. Don't call
11423 allocate_output_section.
11424 (Layout::choose_output_section): Change parameter from adjust_name
11425 to is_input_section. Don't permit input sections after sections
11426 are attached to segments. Don't call allocate_output_section.
11427 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11428 not write_enable_output_section.
11429 (Layout::make_output_section): Don't push to
11430 unattached_section_list_ nor call attach_to_segment. Call
11431 attach_section_to_segment if sections are attached.
11432 (Layout::attach_sections_to_segments): New function.
11433 (Layout::attach_section_to_segment): New function.
11434 (Layout::attach_allocated_section_to_segment): Rename from
11435 attach_to_segment. Remove flags parameter.
11436 (Layout::allocate_output_section): Remove function.
11437 (Layout::write_enable_output_section): Remove function.
11438 * layout.h (class Layout): Update for above changes. Add new
11439 field sections_are_attached_.
11440 * output.h (Output_section::update_flags_for_input_section): New
11441 function.
11442 * output.cc (Output_section::add_input_section): Call
11443 update_flags_for_input_section.
11444 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11445
009a67a2
CC
114462008-04-11 Cary Coutant <ccoutant@google.com>
11447
11448 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11449 thought unnecessary.
11450 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11451
759b1a24
ILT
114522008-04-11 Ian Lance Taylor <iant@google.com>
11453
11454 * output.h (class Output_section_data): Remove inline definition
11455 of set_addralign.
11456 * output.cc (Output_section_data::set_addralign): New function.
11457
c2b45e22
CC
114582008-04-11 Cary Coutant <ccoutant@google.com>
11459
11460 Add support for TLS descriptors for i386 and x86_64.
11461 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11462 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11463 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11464 GOT_TYPE_TLS_DESC.
11465 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11466 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11467 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11468 relocations.
11469 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11470 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11471 Fix problem with initial-exec relocations.
11472 (Target_i386::Relocate::relocate_tls): Likewise.
11473 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11474 relaxation.
11475 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11476 support for section-plus-offset dynamic table entries.
11477 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11478 (Output_data_dynamic::Dynamic_entry): Add support for
11479 section-plus-offset dynamic table entries.
11480 (Output_data_dynamic::Classification): Likewise.
11481 (Output_data_dynamic::classification_): Renamed offset_.
11482 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11483 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11484 (Target_x86_64::make_plt_section): New function.
11485 (Target_x86_64::reserve_tlsdesc_entries): New function.
11486 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11487 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11488 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11489 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11490 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11491 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11492 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11493 add extra PLT entry for TLS descriptors.
11494 (Output_data_plt_x86_64::got_): New field.
11495 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11496 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11497 fields.
11498 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11499 descriptors.
11500 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11501 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11502 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11503 R_386_TLS_DESC_CALL relocations.
11504 (Target_x86_64::Scan::global): Likewise.
11505 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11506 for TLS descriptors.
11507 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11508 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11509 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11510 GD-to-IE relaxation.
11511 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11512 and TLS_DESCRIPTORS.
11513 * Makefile.in: Rebuild.
11514 * configure: Rebuild.
11515 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11516 (tls_test_shared2.so): New target.
11517 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11518 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11519 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11520 (tls_shared_gd_to_ie_test_LDADD): New variable.
11521 (tls_shared_gnu2_gd_to_ie_test): New target.
11522 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11523 New targets.
11524 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11525 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11526 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11527 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11528 (tls_shared_gnu2_test): New target.
11529 (tls_test_gnu2_shared.so): New target.
11530 (tls_shared_gnu2_test_SOURCES): New variable.
11531 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11532 (tls_shared_gnu2_test_LDFLAGS): New variable.
11533 (tls_shared_gnu2_test_LDADD): New variable.
11534 * testsuite/Makefile.in: Rebuild.
11535 * testsuite/Makefile.
11536
83bfb6b7
ILT
115372008-04-11 Ian Lance Taylor <iant@google.com>
11538
11539 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11540 justsyms.t.
11541 * testsuite/Makefile.in: Rebuild.
11542
11543 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11544 long.
11545 * testsuite/script_test_2.cc (main): Adjust test.
11546
706e1f5e
ILT
115472008-04-11 David S. Miller <davem@davemloft.net>
11548 Ian Lance Taylor <iant@google.com>
11549
11550 * options.h (General_options): Add entries for '-Y' and
11551 '-relax'.
11552 * options.cc (General_options:finalize): If -Y was used, add those
11553 entries to the library path instead of the default "/lib" and
11554 "/usr/lib".
11555
7c98e6bb
DM
115562008-04-11 David S. Miller <davem@davemloft.net>
11557
11558 * testsuite/justsyms.t: Start at 0x100.
11559 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11560 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11561 long.
11562 * testsuite/script_test_2.cc: Adjust string and section length
11563 checks.
7c98e6bb 11564
99a37bfd
ILT
115652008-04-09 Ian Lance Taylor <iant@google.com>
11566
2cefc357
ILT
11567 PR gold/5996
11568 * script-sections.cc (Sections_element::allocate_to_segment): Add
11569 orphan parameter.
11570 (Output_section_definition::allocate_to_segment): Likewise.
11571 (Orphan_output_section::allocate_to_segment): Likewise.
11572 (Script_sections::attach_sections_using_phdrs_clause): Don't
11573 propagate non-PT_LOAD segments to orphan sections.
11574 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11575 readelf rather than objdump.
11576 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11577 .interp section and PT_INTERP segment are the same size.
11578 * testsuite/Makefile.in: Rebuild.
11579
99a37bfd
ILT
11580 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11581 aliases for symbols defined in the same object.
11582 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11583 (weak_alias_test_SOURCES): New variable.
11584 (weak_alias_test_DEPENDENCIES): New variable.
11585 (weak_alias_test_LDFLAGS): New variable.
11586 (weak_alias_test_LDADD): New variable.
11587 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11588 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11589 (weak_alias_test_3.o): New target.
11590 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11591 * testsuite/weak_alias_test_main.cc: New file.
11592 * testsuite/weak_alias_test_1.cc: New file.
11593 * testsuite/weak_alias_test_2.cc: New file.
11594 * testsuite/weak_alias_test_3.cc: New file.
11595
780e49c5
ILT
115962008-04-08 Ian Lance Taylor <iant@google.com>
11597
cdb0b8f5
ILT
11598 * options.h (class General_options): Add --noinhibit-exec option.
11599 * main.cc (main): Check --noinhibit-exec.
11600
0864d551
ILT
11601 * options.h (class General_options): Define --wrap as a special
11602 option. Add wrap_symbols_ field.
11603 (General_options::any_wrap_symbols): New function.
11604 (General_options::is_wrap_symbol): New function.
11605 * options.cc (General_options::parse_wrap): New function.
11606 (General_options::General_options): Initialize wrap_symbols_.
11607 * symtab.cc (Symbol_table::wrap_symbol): New function.
11608 (Symbol_table::add_from_object): Handle --wrap.
11609 * symtab.h (class Symbol_table): Declare wrap_symbol.
11610 * target.h (Target::wrap_char): New function.
11611 (Target::Target_info): Add wrap_char field.
11612 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11613 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11614 * testsuite/testfile.cc (Target_test::test_target_info):
11615 Likewise.
11616
789aa6de
ILT
11617 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11618 there is one.
11619
2c38906f
ILT
11620 * layout.h (class Layout): Add added_eh_frame_data_ field.
11621 * layout.cc (Layout::Layout): Initialize new field.
11622 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11623 output section until we find a section we merged successfully.
11624 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11625 that the size be non-zero.
11626
780e49c5
ILT
11627 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11628 qualifier.
11629
7fcd0256
ILT
116302008-04-08 Craig Silverstein <csilvers@google.com>
11631
11632 * configure.ac: Export new conditional variable HAVE_ZLIB.
11633 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11634 on HAVE_ZLIB.
11635 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11636 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11637
6835af53
ILT
116382008-04-07 Ian Lance Taylor <iant@google.com>
11639
e24f324c
ILT
11640 * version.cc (version_string): Set to "1.5".
11641
a036edd8
ILT
11642 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11643 Add issued_non_pic_error_ field. Declare check_non_pic.
11644 (Target_x86_64::Scan::check_non_pic): New function.
11645 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11646 (Target_x86_64::Scan::global): Likewise.
11647
624f8810
ILT
11648 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11649 addend parameter. Change caller. Handle merge sections.
11650 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11651 Address to Addend. Don't add in the result of
11652 local_section_offset, pass down the addend and use the returned
11653 value.
11654 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11655 Update declarations of local_section_offset and symbol_value.
11656 * testsuite/two_file_test_1.cc (t18): New function.
11657 * testsuite/two_file_test_2.cc (f18): New function.
11658 * testsuite/two_file_test_main.cc (main): Call t18.
11659 * testsuite/two_file_test.h (t18, f18): Declare.
11660
6835af53
ILT
11661 * configure.ac: Don't test for objdump, c++filt, or readelf.
11662 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11663 conditionals.
11664 (TEST_READELF): New variable.
11665 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11666 (check_PROGRAMS): Add two_file_strip_test.
11667 (two_file_strip_test): New target.
11668 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11669 (two_file_same_shared_strip_test_SOURCES): New variable.
11670 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11671 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11672 (two_file_same_shared_strip_test_LDADD): New variable.
11673 (two_file_shared_strip.so): New target.
11674 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11675 (ver_test_5.syms, ver_test_7.syms): Likewise.
11676 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11677 (strip_test_3.stdout): Use TEST_OBJDUMP.
11678 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11679
86925eef
CC
116802008-04-04 Cary Coutant <ccoutant@google.com>
11681
11682 * symtab.h (Symbol::is_weak_undefined): New function.
11683 (Symbol::is_strong_undefined): New function.
11684 (Symbol::is_absolute): New function.
11685 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11686 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11687 absolute symbols.
11688 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11689 (weak_undef_test): New target.
11690 * testsuite/Makefile.in: Rebuild.
11691 * testsuite/weak_undef_file1.cc: New file.
11692 * testsuite/weak_undef_file2.cc: New file.
11693 * testsuite/weak_undef_test.cc: New file.
11694
126f3ece
ILT
116952008-04-03 Craig Silverstein <csilvers@google.com>
11696
11697 * compressed_output.h (class Output_compressed_section): Use
11698 unsigned buffer.
11699 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11700 add zlib header.
11701 (zlib_compressed_suffix): Removed.
11702 (Output_compressed_section::set_final_data_size): Use unsigned
11703 buffers.
11704 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11705 Fix linker invocation.
11706 (flagstest_o_specialfile_and_compress_debug_sections):
11707 Likewise.
11708 * testsuite/Makefile.in: Regenerated.
11709
deae2a14
DM
117102008-04-02 David S. Miller <davem@davemloft.net>
11711
11712 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11713 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11714
70752818
ILT
117152008-04-02 Craig Silverstein <csilvers@google.com>
11716
11717 * TODO: New file.
11718
39d0cb0e
ILT
117192008-04-02 Ian Lance Taylor <iant@google.com>
11720
11721 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11722 parameters. Update for new key type to views_. Change all
11723 callers.
11724 (File_read::read): Adjust for byteshift in returned view.
11725 (File_read::add_view): New function, broken out of
11726 find_and_make_view.
11727 (File_read::make_view): New function, broken out of
11728 find_and_make_view.
11729 (File_read::find_or_make_view): Add offset and aligned
11730 parameters. Rewrite accordingly. Change all callers.
11731 (File_read::get_view): Add offset and aligned parameters. Adjust
11732 for byteshift in return value.
11733 (File_read::get_lasting_view): Likewise.
11734 * fileread.h (class File_read): Update declarations.
11735 (class File_read::View): Add byteshift_ field. Add byteshift to
11736 constructor. Add byteshift method.
11737 * archive.h (Archive::clear_uncached_views): New function.
11738 (Archive::get_view): Add aligned parameter. Change all callers.
11739 * object.h (Object::get_view): Add aligned parameter. Change all
11740 callers.
11741 (Object::get_lasting_view): Likewise.
11742
11743 * fileread.cc (File_read::release): Don't call clear_views if
11744 there are multiple objects.
11745 * fileread.h (File_read::clear_uncached_views): New function.
11746 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11747 on the archive.
11748
a1207466
CC
117492008-03-31 Cary Coutant <ccoutant@google.com>
11750
11751 Add thin archive support.
11752 * archive.cc (Archive::armagt): New const.
11753 (Archive::setup): Remove task parameter and calls to unlock.
11754 (Archive::unlock_nested_archives): New function.
11755 (Archive::read_header): Add nested_off parameter. Change
11756 all callers.
11757 (Archive::interpret_header): Likewise.
11758 (Archive::include_all_members): Change to handle thin
11759 archives.
11760 (Archive::include_member): Likewise.
11761 * archive.h (Archive::Archive): Add new parameters and
11762 initializers.
11763 (Archive::armagt): New const.
11764 (Archive::setup): Remove task parameter.
11765 (Archive::unlock_nested_archives): New function.
11766 (Archive::read_header): Add nested_off parameter.
11767 (Archive::interpret_header): Likewise.
11768 (Archive::Nested_archive_table): New typedef.
11769 (Archive::is_thin_archive_): New field.
11770 (Archive::nested_archives_): New field.
11771 (Archive::options_): New field.
11772 (Archive::dirpath_): New field.
11773 (Archive::task_): New field.
11774 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11775 for thin archives. Pass additional parameters to
11776 Archive::Archive. Unlock the archive file after calling
11777 Archive::setup.
cd536b21 11778
479f6503
ILT
117792008-03-29 Ian Lance Taylor <iant@google.com>
11780
686c8caf
ILT
11781 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11782 version symbol to be local.
11783 * testsuite/ver_test_4.sh: New file.
11784 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11785 (check_DATA): Add ver_test_4.syms.
11786 (ver_test_4.syms): New target.
11787 * testsuite/Makefile.in: Rebuild.
11788
ab794b6b
ILT
11789 * output.cc
11790 (Output_section::Input_section_sort_entry::has_priority): New
11791 function.
11792 (Output_section::Input_section_sort_entry::match_file_name): New
11793 function.
11794 (Output_section::Input_section_sort_entry::match_section_name):
11795 Remove.
11796 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11797 Remove.
11798 (Output_section::Input_section_sort_entry::match_section_file):
11799 Remove.
11800 (Output_section::Input_section_sort_compare::operator()): Rewrite
11801 using new Input_section_sort_entry functions. Sort crtbegin and
11802 crtend first. Sort sections with no priority before sections with
11803 a priority.
11804 * testsuite/initpri1.c (d3): Check j != 4.
11805 (cd5): New constructor/destructor function.
11806 (main): Check j != 2.
11807
479f6503
ILT
11808 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11809 new symbol when resolving, don't call set_is_default.
11810 * testsuite/ver_test_7.cc: New file.
11811 * testsuite/ver_test_7.sh: New file.
11812 * testsuite/Makefile.am (ver_test_7.so): New target.
11813 (ver_test_7.o): New target.
11814 (check_SCRIPTS): Add ver_test_7.sh.
11815 (check_DATA): Add ver_test_7.syms.
11816 (ver_test_7.syms): New target.
11817
2fd32231
ILT
118182008-03-28 Ian Lance Taylor <iant@google.com>
11819
11820 * layout.cc (Layout::layout): If we see an input section with a
11821 name that needs sorting, set the must_sort flag for the output
11822 section.
11823 (Layout::make_output_section): If the name of the output section
11824 indicates that it might require sorting, set the may_sort flag.
11825 * output.h (Output_section::may_sort_attached_input_sections): New
11826 function.
11827 (Output_section::set_may_sort_attached_input_sections): New
11828 function.
11829 (Output_section::must_sort_attached_input_sections): New
11830 function.
11831 (Output_section::set_must_sort_attached_input_sections): New
11832 function.
11833 (class Output_section): Declare Input_section_sort_entry. Define
11834 Input_section_sort_compare. Declare
11835 sort_attached_input_sections. Add new fields:
11836 may_sort_attached_input_sections_,
11837 must_sort_attached_input_sections_,
11838 attached_input_sections_are_sorted_.
11839 * output.cc (Output_section::Output_section): Initialize new
11840 fields.
11841 (Output_section::add_input_section): Add an entry to
11842 input_sections_ if may_sort or must_sort are true.
11843 (Output_section::set_final_data_size): Call
11844 sort_attached_input_sections if necessary.
11845 (Output_section::Input_section_sort_entry): Define new class.
11846 (Output_section::Input_section_sort_compare::operator()): New
11847 function.
11848 (Output_section::sort_attached_input_sections): New function.
11849 * configure.ac: Check whether the compiler supports constructor
11850 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11851 * testsuite/initpri1.c: New file.
11852 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11853 CONSTRUCTOR_PRIORITY.
11854 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11855 (initpri1_LDFLAGS): New variable.
11856 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11857
18e6b24e
ILT
118582008-03-27 Ian Lance Taylor <iant@google.com>
11859
49bdd526
ILT
11860 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11861 * testsuite/common_test_1.c: New file.
11862 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11863 (common_test_1_SOURCES): New variable.
11864 (common_test_1_DEPENDENCIES): New variable.
11865 (common_test_1_LDFLAGS): New variable.
11866
18e6b24e
ILT
11867 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11868 and commons_ correctly when NAME/VERSION does not override
11869 NAME/NULL.
11870 * testsuite/ver_test_6.c: New file.
11871 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11872 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11873 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11874
04bf7072
ILT
118752008-03-26 Ian Lance Taylor <iant@google.com>
11876
5871526f
ILT
11877 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11878 of an undefined symbol from a version script.
11879 * testsuite/Makefile.am (ver_test_5.so): New target.
11880 (ver_test_5.o): New target.
11881 (check_SCRIPTS): Add ver_test_5.sh.
11882 (check_DATA): Add ver_test_5.syms.
11883 (ver_test_5.syms): New target.
11884 * testsuite/ver_test_5.cc: New file.
11885 * testsuite/ver_test_5.script: New file.
11886 * testsuite/ver_test_5.sh: New file.
11887 * Makefile.in, testsuite/Makefile.in: Rebuild.
11888
04bf7072
ILT
11889 PR gold/5986
11890 Fix problems building gold with gcc 4.3.0.
11891 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11892 (gold_error_at_location, gold_warning_at_location): Use it.
11893 * configure.ac: Check whether we can compile and use a template
11894 function with a printf attribute.
11895 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11896 when jumping over bytes.
11897 * object.cc: Instantiate Object::read_section_data.
11898 * debug.h: Include <cstring>
11899 * dwarf_reader.cc: Include <algorithm>
11900 * main.cc: Include <cstring>.
11901 * options.cc: Include <cstring>.
11902 * output.cc: Include <cstring>.
11903 * script.cc: Include <cstring>.
11904 * script.h: Include <string>.
11905 * symtab.cc: Include <cstring> and <algorithm>.
11906 * target-select.cc: Include <cstring>.
11907 * version.cc: Include <string>.
11908 * testsuite/testmain.cc: Include <cstdlib>.
11909 * configure, config.in: Rebuild.
11910
874c5b28
ILT
119112008-03-25 Ian Lance Taylor <iant@google.com>
11912
819d6c3a
ILT
11913 * options.cc: Include "../bfd/bfdver.h".
11914 (options::help): Print bug reporting address.
11915
f4b2c6f5
ILT
11916 * version.cc (print_version): Adjust output for current value of
11917 BFD_VERSION_STRING.
11918
11919 * NEWS: New file.
11920
e96caa79
ILT
11921 * options.cc (options::help): Print list of supported targets.
11922 * target-select.h: Include <vector>.
11923 (class Target_selector): Make machine_, size_, and is_big_endian_
11924 fields const. Add bfd_name_ and instantiated_target_ fields.
11925 (Target_selector::Target_selector): Add bfd_name parameter.
11926 (Target_selector::recognize): Make non-virtual, call
11927 do_recognize.
11928 (Target_selector::recognize_by_name): Make non-virtual, call
11929 do_recognize_by_name.
11930 (Target_selector::supported_names): New function.
11931 (Target_selector::bfd_name): New function.
11932 (Target_selector::do_instantiate_target): New pure virtual
11933 function.
11934 (Target_selector::do_recognize): New virtual function.
11935 (Target_selector::do_recognize_by_name): New virtual function.
11936 (Target_selector::instantiate_target): New private function.
11937 (supported_target_names): Declare.
11938 * target-select.cc (Target_selector::Target_selector): Update for
11939 new parameter and fields.
11940 (select_target_by_name): Check that the name matches before
11941 calling recognize_by_name.
11942 (supported_target_names): New function.
11943 * i386.cc (class Target_selector_i386): Update Target_selector
11944 constructor call. Remove recognize and recognize_by_name. Add
11945 do_instantiate_target.
11946 * x86_64.cc (class Target_selector_x86_64): Likewise.
11947 * testsuite/testfile.cc (class Target_selector_test): Update for
11948 changes to Target_selector.
11949
874c5b28
ILT
11950 * README: Rewrite, with some notes on unsupported features.
11951
0a65a3a7
CC
119522008-03-24 Cary Coutant <ccoutant@google.com>
11953
11954 * i386.cc (Target_i386::Got_type): New enum declaration.
11955 (Target_i386::Scan::local): Updated callers of Output_data_got
11956 member functions.
11957 (Target_i386::Scan::global): Likewise.
11958 (Target_i386::Relocate::relocate): Likewise.
11959 (Target_i386::Relocate::relocate_tls): Likewise.
11960 * object.h (Got_offset_list): New class.
11961 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11962 (Sized_relobj::local_got_offset): Likewise.
11963 (Sized_relobj::set_local_got_offset): Likewise.
11964 (Sized_relobj::local_has_tls_got_offset): Removed.
11965 (Sized_relobj::local_tls_got_offset): Removed.
11966 (Sized_relobj::set_local_tls_got_offset): Removed.
11967 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11968 * output.cc (Output_data_got::add_global): Added got_type parameter.
11969 (Output_data_got::add_global_with_rel): Likewise.
11970 (Output_data_got::add_global_with_rela): Likewise.
11971 (Output_data_got::add_global_pair_with_rel): New function.
11972 (Output_data_got::add_global_pair_with_rela): New function.
11973 (Output_data_got::add_local): Added got_type parameter.
11974 (Output_data_got::add_local_with_rel): Likewise.
11975 (Output_data_got::add_local_with_rela): Likewise.
11976 (Output_data_got::add_local_pair_with_rel): New function.
11977 (Output_data_got::add_local_pair_with_rela): New function.
11978 (Output_data_got::add_global_tls): Removed.
11979 (Output_data_got::add_global_tls_with_rel): Removed.
11980 (Output_data_got::add_global_tls_with_rela): Removed.
11981 (Output_data_got::add_local_tls): Removed.
11982 (Output_data_got::add_local_tls_with_rel): Removed.
11983 (Output_data_got::add_local_tls_with_rela): Removed.
11984 * output.h (Output_data_got::add_global): Added got_type parameter.
11985 (Output_data_got::add_global_with_rel): Likewise.
11986 (Output_data_got::add_global_with_rela): Likewise.
11987 (Output_data_got::add_global_pair_with_rel): New function.
11988 (Output_data_got::add_global_pair_with_rela): New function.
11989 (Output_data_got::add_local): Added got_type parameter.
11990 (Output_data_got::add_local_with_rel): Likewise.
11991 (Output_data_got::add_local_with_rela): Likewise.
11992 (Output_data_got::add_local_pair_with_rel): New function.
11993 (Output_data_got::add_local_pair_with_rela): New function.
11994 (Output_data_got::add_global_tls): Removed.
11995 (Output_data_got::add_global_tls_with_rel): Removed.
11996 (Output_data_got::add_global_tls_with_rela): Removed.
11997 (Output_data_got::add_local_tls): Removed.
11998 (Output_data_got::add_local_tls_with_rel): Removed.
11999 (Output_data_got::add_local_tls_with_rela): Removed.
12000 * resolve.cc (Symbol::override_base_with_special): Removed
12001 reference to has_got_offset_ field.
12002 * symtab.cc (Symbol::init_fields): Replaced initialization
12003 of got_offset_ with got_offsets_. Removed initialization
12004 of has_got_offset_
53fcba31 12005 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12006 (Symbol::got_offset): Likewise.
12007 (Symbol::set_got_offset): Likewise.
12008 (Symbol::has_tls_got_offset): Removed.
12009 (Symbol::tls_got_offset): Removed.
12010 (Symbol::set_tls_got_offset): Removed.
12011 (Symbol::got_offset_): Removed.
12012 (Symbol::tls_mod_got_offset_): Removed.
12013 (Symbol::tls_pair_got_offset_): Removed.
12014 (Symbol::got_offsets_): New field.
12015 (Symbol::has_got_offset): Removed.
12016 (Symbol::has_tls_mod_got_offset): Removed.
12017 (Symbol::has_tls_pair_got_offset): Removed.
12018 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12019 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12020 member functions.
12021 (Target_x86_64::Scan::global): Likewise.
12022 (Target_x86_64::Relocate::relocate): Likewise.
12023 (Target_x86_64::Relocate::relocate_tls): Likewise.
12024
bd52eafb
BE
120252008-03-25 Ben Elliston <bje@au.ibm.com>
12026
12027 * yyscript.y: Fix spelling error in comment.
12028
8b105e34
ILT
120292008-03-24 Ian Lance Taylor <iant@google.com>
12030
8ed814a9
ILT
12031 * options.h (class General_options): Define build_id option.
12032 * layout.h (class Layout): Declare write_build_id, create_note,
12033 create_build_id. Add build_id_note_ member.
12034 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12035 "libiberty.h", "md5.h", "sha1.h".
12036 (Layout::Layout): Initialize eh_frame_data_,
12037 eh_frame_hdr_section_, and build_id_note_.
12038 (Layout::finalize): Call create_build_id.
12039 (Layout::create_note): New function, broken out of
12040 Layout::create_gold_note.
12041 (Layout::create_gold_note): Call create_note.
12042 (Layout::create_build_id): New function.
12043 (Layout::write_build_id): New function.
12044 (Close_task_runner::run): Call write_build_id.
12045
8b105e34
ILT
12046 * x86_64.cc: Correct license to GPLv3.
12047
086a1841
ILT
120482008-03-23 Ian Lance Taylor <iant@google.com>
12049
12050 * options.cc: Include "demangle.h".
12051 (parse_optional_string): New function.
12052 (parse_long_option): Handle takes_optional_argument.
12053 (parse_short_option): Update dash_z initializer. Handle
12054 takes_optional_argument.
12055 (General_options::General_options): Initialize do_demangle_.
12056 (General_options::finalize): Set do_demangle_. Handle demangling
12057 style.
12058 * options.h (parse_optional_string): Declare.
12059 (struct One_option): Add optional_arg field. Update constructor.
12060 Update call constructor calls. Add takes_optional_argument
12061 function.
12062 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12063 (DEFINE_optional_string): Define.
12064 (General_options::demangle): Change from DEFINE_bool to
12065 DEFINE_optional_string.
12066 (General_options::no_demangle): New function.
12067 (General_options::do_demangle): New function.
12068 (General_options::set_do_demangle): New function.
12069 (General_options::execstack_status_): Move definition to end of
12070 class definition.
12071 (General_options::static_): Likewise.
12072 (General_options::do_demangle_): New field.
12073 * object.cc (big_endian>::get_symbol_location_info): Call
12074 Options::do_demangle, not Options::demangle.
12075 * symtab.cc (demangle): Likewise.
12076
cbb93e63
ILT
120772008-03-22 Ian Lance Taylor <iant@google.com>
12078
12079 * gold.h: Include <cstddef> and <sys/types.h>
12080 * options.h: Include <cstring>.
12081
ec531623
ILT
120822008-03-21 Ian Lance Taylor <iant@google.com>
12083
12084 * Added source code to GNU binutils.
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